Bottom mud repairing device

Abstract

The invention provides a bottom mud repairing device, and belongs to the field of water environment treatment engineering, the bottom mud repairing device comprises a shell, an adsorption assembly and a purification assembly, the shell is spherical or cylindrical, so that the whole bottom mud repairing device can move under the action of water flow, and the workload of engineers is reduced; the adsorption assembly comprises an adsorption layer covering the outer surface of the shell, the adsorption layer is filled with an adsorbent, and the adsorbent can adsorb pollutants in the bottom mud; the purifying assembly comprises a storage bag arranged in the shell, and the storage bag is used for storing a purifying agent; the storage bag is communicated with the outside of the shell through a flow guide pipe, the storage bag can discharge supersaturated oxygen-enriched water to the bottom mud through the flow guide pipe, part of organic pollutants are subjected to oxygenolysis, bottom mud flora is reconstructed, and the bottom mud ecological system environment is improved; the problems that an existing bottom mud repairing device is single in repairing mode and needs mechanical traction to guide the position of the repairing device, so that repairing engineering is complex, many manpower and material resources are needed, and repairing efficiency is low are solved.

Description

Technical Field

[0001] The invention belongs to the field of water environment treatment engineering, and in particular relates to a bottom mud repairing device. Background Art

[0002] Sediment is usually a mixture of clay, silt, organic matter and various minerals, which is formed by long-term physical, chemical and biological effects and water transport and is deposited at the bottom of the water body. River and lake sediments are important carriers of pollutants in the water environment. Usually, the restoration of river and lake sediments is mainly divided into physical restoration, chemical restoration and biological restoration; among them, physical restoration is often used in small-scale sediment restoration projects because of its quick effect and low risk of secondary pollution.

[0003] However, the existing sediment repair devices usually have a relatively simple method for repairing the sediment, and mechanical traction is required to guide the position of the repair device, which increases the workload of engineering personnel. At the same time, the repair efficiency of the repair project is low and the repair effect is poor. Summary of the invention

[0004] In view of this, the present invention provides a sediment repair device to solve the problems that the existing sediment repair device has a relatively single method for repairing sediment and requires mechanical traction to guide the position of the repair device, resulting in complex repair projects, high manpower and material resources required, low repair efficiency and poor repair effect.

[0005] The present invention provides a bottom mud repair device, comprising:

[0006] case,

[0007] An adsorption component, comprising an adsorption layer, the adsorption layer covering the outer surface of the shell and filled with an adsorbent, the adsorption layer being used to adsorb pollutants in the bottom mud;

[0008] The purification component comprises a storage bag, which is arranged in the shell and is used to store the purifier; the storage bag is connected to the outside of the shell through a guide tube, and the guide tube is used to discharge the purifier in the storage bag to the bottom mud.

[0009] Further optionally, the shell is spherical or cylindrical, so that the bottom mud repair device as a whole can move under the action of water flow;

[0010] The adsorption layer is made of a hard porous material, and the purifier includes supersaturated oxygen-rich water.

[0011] Further optionally, the adsorption component further comprises an absorption pad, and the absorption pad covers a portion of the outer surface of the adsorption layer;

[0012] The bottom mud repair device also includes an isolation component, which includes an isolation film and an isolation plate, wherein the isolation film covers the outer surface of the adsorption layer that does not cover the absorption pad, and the isolation plate is movably arranged outside the shell; in the movement direction of the isolation plate, the isolation plate is provided with an isolation position and a non-isolation position; the isolation plate can be controlled to move so that the isolation plate switches between the isolation position and the non-isolation position;

[0013] When the isolation plate is in the isolation position, the isolation plate covers the outer surface of the absorption pad; when the isolation plate is in the non-isolation position, the isolation plate is away from the absorption pad.

[0014] Further optionally, the adsorption layer forms an avoidance hole; a fixing seat is provided on the outer surface of the shell, an end of the fixing seat close to the shell is inserted into the avoidance hole, and an end of the fixing seat away from the shell extends to the outside of the adsorption layer;

[0015] The bottom mud repair device also includes a limiting assembly and a locking assembly, both of which are arranged between the isolation plate and the fixed seat; the limiting assembly limits the isolation plate; the locking assembly is used to lock the isolation plate when the isolation plate is in the isolation position, and to release the isolation plate when it is necessary to move the isolation plate to the non-isolation position.

[0016] Further optionally, when the shell is spherical, the isolation plate is rotatably arranged outside the shell; a guide groove is formed between the shell wall and the absorption pad, the guide groove communicates the inside of the shell and the outside of the absorption pad, and a connecting piece is arranged in the guide groove;

[0017] The isolation assembly also includes a mounting ring, which is rotatably disposed in the housing and the mounting ring and the isolation plate are connected via the connecting piece; when the mounting ring is controlled to rotate, the isolation plate can rotate.

[0018] Further optionally, the absorption pad includes a first absorption pad, two of which are provided, and the two first absorption pads are arranged opposite to each other in the circumferential direction of the Y axis of the rectangular coordinate system; the isolation plate includes a first isolation plate, two of which are provided; both of the first isolation plates can rotate around the Y axis and the two first isolation plates are spaced apart in the circumferential direction of the Y axis; when the two first isolation plates are rotated to the isolation position, the two first isolation plates cover the outer surfaces of the two first absorption pads one by one; and / or,

[0019] The absorption pad includes a second absorption pad, and two of the second absorption pads are provided; the two second absorption pads are arranged opposite to each other in the circumferential direction of the X axis of the rectangular coordinate system; the isolation plate includes a second isolation plate, and two of the second isolation plates are provided; both of the second isolation plates can rotate around the X axis and the two second isolation plates are arranged at intervals in the circumferential direction of the X axis; when the two second isolation plates are rotated to the isolation position, the two second isolation plates cover the outer surfaces of the two second absorption pads one by one;

[0020] The rectangular coordinate system is a direct coordinate system established with the center of the shell as the origin and the X-axis, Y-axis and Z-axis as coordinate axes; the X-axis, Y-axis and Z-axis are perpendicular to each other.

[0021] Further optionally, when the absorption pad includes a first absorption pad and the isolation plate includes a first isolation plate, the guide groove includes a first guide groove, two of which are provided, and the two first guide grooves are spaced apart in the circumferential direction of the Y axis and are symmetrical with respect to the center of the origin; the connecting member includes a first connecting member, two of which are provided; the two first connecting members are arranged in the two first guide grooves in a one-to-one correspondence; the mounting ring includes a first mounting ring, the rotating shaft of the first mounting ring and the axis of the first mounting ring are both colinear with the Y axis; the first mounting ring is connected to the two first isolation plates respectively through the two first connecting members;

[0022] When the absorption pad includes a second absorption pad and the isolation plate includes a second isolation plate, the guide groove includes a second guide groove, two second guide grooves are provided, the two second guide grooves are spaced apart in the circumferential direction of the X-axis and the two second guide grooves are symmetrical relative to the center of the origin; the connecting member includes a second connecting member, two second connecting members are provided; the two second connecting members are arranged in the two second guide grooves in a one-to-one correspondence; the mounting ring includes a second mounting ring, the inner diameter of the second mounting ring is larger than the outer diameter of the first mounting ring; the rotating shaft of the second mounting ring and the axis of the second mounting ring are both collinear with the X-axis; the second mounting ring is connected to the two second isolation plates respectively through the two second connecting members.

[0023] Further optionally, the isolation assembly also includes a driving wheel and a driving motor, wherein the driving wheel is rotatably disposed on the outer side wall of the mounting ring and the driving wheel is in contact with the inner surface of the shell; the driving wheel and the output shaft of the driving motor are drivingly connected; when the driving motor is running, the driving wheel can drive the mounting ring to rotate relative to the shell.

[0024] Further optionally, when the absorption pad includes a first absorption pad and a second absorption pad and the isolation plate includes a first isolation plate and a second isolation plate, four fixing seats are provided, and the four fixing seats are evenly spaced around the circumference of the Z axis; a gap is formed between two adjacent fixing seats, and four fixing seats form four gaps;

[0025] The two intervals are arranged opposite to each other in the X-axis direction, and the two first absorption pads are arranged in the two intervals in a one-to-one correspondence; when the two first isolation plates are both in the isolation position, the two first isolation plates are located in the two intervals;

[0026] The other two intervals are arranged opposite to each other in the Y-axis direction, and the two second absorption pads are arranged in the two intervals in a one-to-one correspondence; when the two second isolation plates are both in the isolation position, the two second isolation plates are located in the two intervals.

[0027] Further optionally, the limiting assembly includes a first limiting assembly and a second limiting assembly; the first limiting assembly includes a first limiting block and a first limiting elastic member, and the second limiting assembly includes a second limiting block and a second limiting elastic member;

[0028] Each of the fixing seats comprises a first fixing seat wall and a second fixing seat wall which are arranged opposite to each other in the circumferential direction of the Z axis, wherein the first fixing seat wall is arranged close to the first isolation plate, and the second fixing seat wall is arranged close to the second isolation plate;

[0029] The first fixed seat wall is formed with a first limiting groove, at least a portion of the first limiting block is arranged in the first limiting groove, and the first limiting block and the first limiting groove are connected by the first limiting elastic member; the first isolation plate is located between two adjacent first fixed seat walls, and two side walls of the first isolation plate that are oppositely arranged in the axial direction of the first mounting ring respectively correspond to the two first limiting blocks; under the action of the two first limiting elastic members, the first isolation plate can rotate between the two first limiting blocks;

[0030] A second limiting groove is formed on the second fixed seat wall, at least a portion of the second limiting block is arranged in the second limiting groove, and the second limiting block and the second limiting groove are connected by the second limiting elastic member; the second isolation plate is located between two adjacent second fixed seat walls, and the two side walls of the second isolation plate that are relatively arranged in the axial direction of the second mounting ring respectively correspond to the two second limiting blocks; under the action of the two second limiting elastic members, the second isolation plate can rotate between the two second limiting blocks.

[0031] Further optionally, the locking assembly includes a first locking assembly, and the first locking assembly includes a first locking block and a magnetic mechanism;

[0032] The first fixing seat wall is formed with a first clamping groove, at least a portion of the first locking block is arranged in the first clamping groove, and a magnetic mechanism is arranged between the first locking block and the first clamping groove; the first isolation plate is formed with first locking grooves on both side walls arranged opposite to each other in the axial direction of the first mounting ring, and the two first locking grooves and the two first locking blocks are arranged in a one-to-one correspondence;

[0033] By controlling the power on or off of the two magnetic mechanisms, the two first locking blocks can be correspondingly locked in the two first locking grooves, and then the first isolation plate is locked in the isolation position; or, the two first locking blocks are separated from the corresponding first locking grooves respectively, and then the first isolation plate is released.

[0034] Further optionally, the locking assembly includes a second locking assembly, and the second locking assembly includes a second locking block and a locking elastic member;

[0035] The second fixing seat wall is formed with a second clamping groove, at least a portion of the second locking block is arranged in the second clamping groove, and the locking elastic member is arranged between the second locking block and the second clamping groove; the second isolation plate is formed with second locking grooves on both side walls arranged opposite to each other in the axial direction of the second mounting ring, and the two second locking grooves and the two second locking blocks are arranged in a one-to-one correspondence; the second locking groove is a trapezoidal groove, and the second locking block is formed with an inclined surface on one side close to the second fixing wall;

[0036] When the second isolation plate moves from the non-isolation position to the isolation position, under the action of the two locking elastic members, the two second locking blocks are correspondingly clamped in the two second locking grooves, and the trapezoidal groove and the inclined surface cooperate to lock the second isolation plate; when the second isolation plate moves from the isolation position to the non-isolation position, the trapezoidal groove and the inclined surface separate, so that the second isolation plate is released.

[0037] Further optionally, the fixing seat is formed with a valve fixing hole, and the valve fixing hole connects the inside and the outside of the shell; a one-way valve is arranged in the valve fixing hole, and the one-way valve and the storage bag are connected through the guide tube; the one-way valve is configured so that: the purifier in the storage bag can be discharged to the outside of the shell through the guide tube, and objects outside the shell cannot enter the storage bag through the guide tube.

[0038] Further optionally, the purification component further comprises an air bag and a compressed gas cylinder, the air bag is arranged in the storage bag, and the compressed gas cylinder is arranged on the fixing seat; the shell wall of the shell is formed with a shell tube hole at a position corresponding to the compressed gas cylinder, the side wall of the storage bag is formed with a storage bag tube hole at a position corresponding to the compressed gas cylinder, the ventilation pipe is passed through the shell tube hole and the storage bag tube hole, and the ventilation pipe is connected with the compressed gas cylinder and the air bag;

[0039] When the compressed gas cylinder exhausts air into the air bag, the storage bag can discharge the purifier into the bottom mud.

[0040] Further optionally, four fixing seats are provided, and the four fixing seats are evenly spaced around the circumference of the Z axis; each fixing seat is formed with at least one valve fixing hole, and each valve fixing hole is provided with one one-way valve;

[0041] There are multiple flow guide tubes, all of which are connected to the storage bag, and the multiple flow guide tubes are connected to the multiple one-way valves in a one-to-one correspondence;

[0042] The storage bag can discharge the purifier to different positions of the bottom mud through the plurality of guide pipes.

[0043] Compared with the prior art, the beneficial effects of the present invention are mainly:

[0044] (1) The shell is spherical, so that the entire sediment remediation device can move with the water flow, reducing the workload of engineering personnel; the pollutants in the sediment are adsorbed onto the adsorbent in the adsorption layer through the adsorption component, and the supersaturated oxygen-rich water is discharged through the purification component to oxidize and decompose some organic pollutants, while reconstructing the sediment bacterial community and improving the sediment ecosystem environment; the isolation component can prevent secondary pollution during the salvage of the sediment remediation device, thereby improving the practicality of the sediment remediation device;

[0045] (2) Before using the purification component, open the opening of the compressed gas cylinder, and the compressed gas cylinder will release gas into the air bag. Since the storage bag is provided with multiple guide tubes, when the pressure of the supersaturated oxygen-rich water exceeds the back pressure of the one-way valve, the one-way valve will open and release the supersaturated oxygen-rich water in the storage bag into the bottom mud to purify the bottom mud;

[0046] (3) The limiting component limits the isolation plate, ensuring that the isolation plate moves stably and can accurately move to the isolation position; the locking component locks the isolation plate when the isolation plate is in the isolation position, and releases the isolation plate when it is necessary to move the isolation plate to the non-isolation position, thereby improving the isolation effect and ensuring the flexibility of the isolation plate movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the implementation methods or the description of the prior art. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0048] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0049] Figure 1 A schematic diagram of the assembly structure of an embodiment of the bottom mud repair device provided by the present invention;

[0050] Figure 2 A schematic diagram of the explosion structure of an embodiment of the bottom mud repair device provided by the present invention;

[0051] Figure 3 A schematic cross-sectional view of the structure of a first embodiment of a sediment repair device provided by the present invention;

[0052] Figure 4 Another cross-sectional structural schematic diagram of an embodiment of the bottom mud repair device provided by the present invention;

[0053] Figure 5 A schematic diagram of the structure of a housing embodiment provided by the present invention;

[0054] Figure 6 A schematic diagram of the structure of an adsorption assembly embodiment provided by the present invention;

[0055] Figure 7 A schematic diagram of the structure of an embodiment of a purification component provided by the present invention;

[0056] Figure 8a A schematic structural diagram of an embodiment of a first isolation plate, a first connecting member and a first mounting ring provided by the present invention;

[0057] Figure 8b A schematic structural diagram of an embodiment of a second isolation plate, a second connecting member and a second mounting ring provided by the present invention;

[0058] In the figure:

[0059] 1-shell; 11-fixed seat; 111-first fixed seat wall; 112-second fixed seat wall; 113-first limiting groove; 114-second limiting groove; 115-first clamping groove; 116-second clamping groove; 117-valve fixing hole; 118-gas cylinder fixing hole; 12-shell groove; 13-shell tube hole; 141-first interval; 142-second interval;

[0060] 2-adsorption component; 21-adsorption layer; 211-avoidance hole; 212-adsorption layer groove; 22-absorption pad; 221-first absorption pad; 222-second absorption pad; 223-absorption pad groove;

[0061] 3-purification component; 31-storage bag; 311-storage bag through-hole; 32-guiding tube; 33-check valve; 34-air bag; 35-compressed gas cylinder; 36-ventilation tube;

[0062] 4-isolation assembly; 41-isolation plate; 411-first isolation plate; 412-second isolation plate; 413-second locking groove; 42-connecting member; 421-first connecting member; 422-second connecting member; 43-mounting ring; 431-first mounting ring; 432-second mounting ring; 44-driving wheel;

[0063] 5-limiting assembly; 51-first limiting block; 52-first limiting elastic member; 53-second limiting block; 54-second limiting elastic member;

[0064] 6-locking assembly; 61-first locking block; 62-second locking block; 63-locking elastic member;

[0065] 71 - first guide groove; 72 - second guide groove. DETAILED DESCRIPTION

[0066] The following is a description of the implementation of the present invention by specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0067] The terms used in the embodiments of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. The singular forms "a", "said" and "the" used in the embodiments of the present invention and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings, and "multiple" generally includes at least two, but does not exclude the inclusion of at least one.

[0068] It should be understood that the term "and / or" used in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0069] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such a product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0070] The existing contaminated sediment remediation device has a relatively simple method for remediating sediment, and requires mechanical traction to guide the position of the remediation device, which increases the workload of engineering personnel. At the same time, the remediation efficiency of the remediation project is low and the remediation effect is poor;

[0071] The present invention creatively provides a sediment repair device, including a shell, an adsorption component and a purification component. The shell is spherical or cylindrical, so that the sediment repair device as a whole can move with the water flow, reducing the workload of engineering personnel; the adsorption component includes an adsorption layer covering the outer surface of the shell, the adsorption layer is filled with an adsorbent, and the adsorbent can adsorb pollutants in the sediment; the purification component includes a storage capsule arranged in the shell, the storage capsule is used to store the purifier; the storage capsule and the outside of the shell are connected through a diversion pipe, and the storage capsule can discharge supersaturated oxygen-rich water to the sediment through the diversion pipe, oxidize and decompose some organic pollutants, reconstruct the sediment flora, and improve the sediment ecosystem environment.

[0072] like Figures 1 to 8b As shown, this embodiment provides a bottom mud repair device, specifically a bottom mud repair brick; the bottom mud repair device includes:

[0073] The shell 1 is spherical or cylindrical, so that the bottom mud repair device as a whole can move flexibly under the action of water flow, reducing the workload of engineers; preferably, the shell 1 is spherical;

[0074] The adsorption component 2 includes an adsorption layer 21, which is made of a hard porous material; the adsorption layer 21 covers the outer surface of the shell 1 and is filled with an adsorbent, which is used to adsorb pollutants in the bottom mud; specifically, the outer surface of the shell 1 is the surface of the shell 1 located radially outside thereof, and the adsorption layer 21 is spherical as a whole;

[0075] The purification component 3 includes a storage capsule 31, which is arranged in the shell 1 and is used to store a purifier; preferably, the storage capsule 31 is spherical, and the purifier includes supersaturated oxygen-rich water; the storage capsule 31 and the outside of the shell 1 are connected through a guide tube 32, and the guide tube 32 is used to discharge the purifier in the storage capsule 31 to the bottom mud; specifically, the guide tube 32 is a straight tube and extends along the radial direction of the storage capsule 31;

[0076] The purification component 3 can release supersaturated oxygen-rich water into the bottom mud when the bottom mud remediation device as a whole moves with the water flow, so as to purify the bottom mud and reconstruct the ecology.

[0077] Further, the adsorption component 2 further includes an absorption pad 22, which covers a portion of the outer surface of the adsorption layer 21; specifically, the structure of the absorption pad 22 is a portion of a spherical surface, and the outer surface of the adsorption layer 21 is the surface of the adsorption layer located radially outside thereof; preferably, the thickness direction of the absorption pad 22 is consistent with the radial direction of the shell 1, and the absorption pad 22 has a constant thickness;

[0078] The sediment repair device further includes an isolation component 4, which includes an isolation membrane and an isolation plate 41. The isolation membrane covers the outer surface of the adsorption layer 21 that does not cover the absorption pad 22, and the structure of the isolation membrane is a part of a spherical surface; the isolation plate 41 is movably arranged outside the shell 1, and the structure of the isolation plate 41 is a part of a spherical surface; in the movement direction of the isolation plate 41, the isolation plate 41 is provided with an isolation position and a non-isolation position; the isolation plate 41 can be controlled to move so that the isolation plate 41 switches between the isolation position and the non-isolation position;

[0079] When the isolation plate 41 is in the isolation position, the isolation plate 41 covers the outer surface of the absorption pad 22 and can completely cover the absorption pad 22, thereby avoiding secondary contamination; when the isolation plate 41 is in the non-isolation position, the isolation plate 41 is away from the absorption pad 22; the outer surface of the absorption pad 22 is the surface of the absorption pad 22 located radially outside thereof;

[0080] Specifically, the adsorption layer 21 includes a first adsorption area and a second adsorption area, the first adsorption area corresponds to the isolation position, and the second adsorption area corresponds to the non-isolation position; the outer diameter of the first adsorption area is smaller than the outer diameter of the second adsorption area, the first adsorption area is used to set the absorption pad 22, and the second adsorption area is used to set the isolation film; after the absorption pad 22 is set in the first adsorption area and the isolation film is set in the second adsorption area, the outer surface of the absorption pad 22 is flush with the outer surface of the isolation film, so that the adsorption layer, the absorption pad 22 and the isolation film as a whole constitute a large part of a sphere, which does not affect the movement of the isolation plate 41; or the outer diameter of the absorption pad 22 is larger than the outer diameter of the isolation film, but the outer diameter of the absorption pad 22 is smaller than the inner diameter of the isolation plate 41, which does not affect the movement of the isolation plate 41; when the isolation plate 41 moves to the isolation position, that is, the isolation plate 41 moves to the first adsorption area; when the isolation plate 41 moves to the non-isolation position, that is, the isolation plate 41 moves to the second adsorption area; preferably, the thickness direction of the isolation plate 41 is consistent with the radial direction of the shell 1, and the isolation plate 41 has equal thickness.

[0081] The following is an explanation of the structure required for locking the isolation plate 41 when the isolation plate 41 is in the isolation position. The adsorption layer 21 forms an avoidance hole 211; a fixing seat 11 is provided on the outer surface of the shell 1, and the fixing seat 11 extends as a whole along the radial direction of the shell 1; the end of the fixing seat 11 close to the shell 1 is inserted into the avoidance hole 211, and the end of the fixing seat 11 away from the shell 1 extends to the outside of the adsorption layer 21; specifically, along the radial direction of the shell 1 from the inside to the outside, the cross-sectional size of the fixing seat 11 in the circumferential direction of the Z axis gradually increases; the fixing seat 11 includes a first end and a second end, and the first end and the second end are arranged relative to each other in a direction parallel to the Z axis, and from the first end to the second end, the width of the fixing seat 11 in the circumferential direction of the Z axis first increases and then decreases; in the circumferential direction of the Z axis, the cross-section of the avoidance hole 211 is adapted to the cross-section of the fixing seat 11; the outer contour surface of the fixing seat 11 is a part of a spherical surface, and the fixing seat 11 and the shell 1 are integrally formed;

[0082] The bottom mud repair device also includes a limit assembly 5 and a locking assembly 6, and the limit assembly 5 and the locking assembly 6 are both arranged between the isolation plate 41 and the fixed seat 11; the limit assembly 5 has a limiting and guiding function for the isolation plate 41, and under the action of the limit assembly 5, the isolation plate 41 can be switched between the isolation position and the non-isolation position; the locking assembly 6 is used to lock the isolation plate 41 when the isolation plate 41 is in the isolation position, and to release the isolation plate 41 when it is necessary to move the isolation plate 41 to the non-isolation position.

[0083] The following takes the spherical shell 1 as an example to further illustrate the specific structure of each component of the bottom mud repair device. The isolation plate 41 is rotatably arranged on the outside of the shell 1; a guide groove is formed between the shell wall of the shell 1 and the absorption pad 22, and the guide groove connects the inside of the shell 1 and the outside of the absorption pad 22, and a connecting piece 42 is arranged in the guide groove; specifically, along the radial direction of the shell 1, the guide groove penetrates the shell wall of the shell 1, the adsorption layer 21 and the absorption pad; along the circumferential direction of the shell 1, the guide groove extends along the shell wall of the shell 1 and presents an arc structure with the center of the shell 1 as the origin; preferably, the guide groove is a circular arc structure; the central angle of the guide groove is greater than or equal to 90° and less than 180°;

[0084] The isolation assembly 4 further includes a mounting ring 43, which is rotatably disposed in the housing 1 and is connected to the isolation plate 41 via a connecting piece 42; when the mounting ring 43 is controlled to rotate, the connecting piece 42 can rotate along the guide groove with the isolation plate 41; preferably, the mounting ring 43 is circular, the center of the mounting ring 43 is consistent with the center of the housing 1, the rotating shaft of the mounting ring 43 passes through the center of the mounting ring 43, and the outer diameter of the mounting ring 43 is smaller than the inner diameter of the housing 1; the connecting piece 42 extends as a whole along the radial direction of the housing;

[0085] Specifically, a shell groove 12 is formed on the shell wall of the shell 1, an adsorption layer groove 212 is formed on the adsorption layer 21 at a position corresponding to the shell groove 12, and an absorption pad groove 223 is formed on the absorption pad 22 at a position corresponding to the shell groove 12; the shell groove 12, the adsorption layer groove 212 and the absorption pad groove 223 are connected in sequence to form a guide groove; a roller can be arranged between the connecting member 42 and the guide groove to support the connecting member 42 and reduce the friction between the connecting member 42 and the guide groove; along the radial direction of the shell 1 from inside to outside, the shell groove 12, the adsorption layer groove 212 and the absorption pad groove 223 are correspondingly arranged and connected in sequence; along the circumference of the shell 1, the shell groove 12, the adsorption layer groove 212 and the absorption pad groove 223 all extend along the shell wall of the shell 1 and are in an arc structure with the center of the shell 1 as the origin; preferably, the shell groove 12, the adsorption layer groove 212 and the absorption pad groove 223 are all arc structures.

[0086] Further, the absorption pad 22 includes a first absorption pad 221, and two first absorption pads 221 are provided; the two first absorption pads 221 are arranged opposite to each other in the circumferential direction of the Y axis of the rectangular coordinate system and the two first absorption pads 221 are symmetrical relative to the center of the housing 1;

[0087] The isolation plate 41 includes a first isolation plate 411, and two first isolation plates 411 are provided; the two first isolation plates 411 can rotate around the Y axis and the two first isolation plates 411 are spaced apart in the circumferential direction of the Y axis; when the two first isolation plates 411 are rotated to the isolation position, the two first isolation plates 411 cover the outer surfaces of the two first absorption pads 221 one by one; the first isolation plates 411 can completely cover the corresponding first absorption pads 221;

[0088] When the two first isolation plates 411 are both in the isolation position, the two first isolation plates 411 are arranged relative to each other in the X-axis direction; when the two first isolation plates 411 are both in the non-isolation position, the two first isolation plates 411 are arranged relative to each other in the Z-axis direction; and / or,

[0089] The absorption pad 22 includes a second absorption pad 222, and two second absorption pads 222 are provided; the two second absorption pads 222 are arranged opposite to each other in the circumferential direction of the X-axis of the rectangular coordinate system and the two second absorption pads 222 are symmetrical relative to the center of the housing 1;

[0090] The isolation plate 41 includes a second isolation plate 412, and two second isolation plates 412 are provided; the two second isolation plates 412 can rotate around the X axis and the two second isolation plates 412 are spaced apart in the circumferential direction of the X axis; when the two second isolation plates 412 are rotated to the isolation position, the two second isolation plates 412 cover the outer surfaces of the two second absorption pads 222 one by one; the second isolation plates 412 can completely cover the corresponding second absorption pads 222;

[0091] When the two second isolation plates 412 are both in the isolation position, the two second isolation plates 412 are arranged opposite to each other in the Y-axis direction; when the two second isolation plates 412 are both in the non-isolation position, the two first isolation plates 411 are arranged opposite to each other in the Z-axis direction;

[0092] The rectangular coordinate system is a direct coordinate system established with the center of the housing 1 as the origin and the X-axis, Y-axis and Z-axis as the coordinate axes; the X-axis, Y-axis and Z-axis are perpendicular to each other, and the X-axis and Y-axis are both located in the horizontal plane, and the Z-axis extends in the vertical direction; the positive directions of the X-axis, the Y-axis and the Z-axis are as follows: Figure 2 Indicated by the arrow.

[0093] The following is an explanation of the structure required for the rotation of the first isolation plate 411 and the second isolation plate 412. When the absorption pad 22 includes the first absorption pad 221 and the isolation plate 41 includes the first isolation plate 411, the guide groove includes a first guide groove 71, and two first guide grooves 71 are provided. The two first guide grooves 71 are spaced apart in the circumferential direction of the Y axis and the two first guide grooves 71 are symmetrical with respect to the center of the origin.

[0094] The connecting member 42 includes a first connecting member 421, and two first connecting members 421 are provided; the two first connecting members 421 are arranged in two first guide grooves 71 in a one-to-one correspondence and the two first connecting members 421 are symmetrical with respect to the center of the origin, and the first connecting member 421 is rotatably arranged in the corresponding first guide groove 71;

[0095] The mounting ring 43 includes a first mounting ring 431, the rotation axis of the first mounting ring 431 and the axis of the first mounting ring 431 are both colinear with the Y axis, and the first mounting ring 431 is connected to the two first isolation plates 411 respectively through two first connecting members 421;

[0096] When the absorption pad 22 includes the second absorption pad 222 and the isolation plate 41 includes the second isolation plate 412, the guide groove includes a second guide groove 72, two second guide grooves 72 are provided, the two second guide grooves 72 are spaced apart in the circumferential direction of the X-axis and the two second guide grooves 72 are symmetrical with respect to the origin center;

[0097] The connecting member 42 includes a second connecting member 422, and two second connecting members 422 are provided; the two second connecting members 422 are arranged in two second guide grooves 72 in a one-to-one correspondence and the two second connecting members 422 are symmetrical with respect to the origin center, and the second connecting member 422 is rotatably arranged in the second guide groove 72;

[0098] The mounting ring 43 includes a second mounting ring 432. The outer diameter of the first mounting ring 431 is smaller than the inner diameter of the second mounting ring 432. The first mounting ring 431 and the second mounting ring 432 do not affect each other when rotating. The rotating shaft of the second mounting ring 432 and the axis of the second mounting ring 432 are both colinear with the X-axis. The second mounting ring 432 is respectively connected to the two second isolation plates 412 through two second connecting members 422.

[0099] Furthermore, the isolation assembly 4 also includes a driving wheel 44 and a driving motor. The driving wheel 44 is rotatably disposed on the mounting ring 43 and is in contact with the inner surface of the shell 1. The driving wheel 44 supports the mounting ring 43 to reduce the friction between the mounting ring 43 and the shell 1. The driving wheel 44 is drivingly connected to the output shaft of the driving motor. When the driving motor is running, the driving wheel 44 can drive the mounting ring 43 to rotate relative to the shell 1. Specifically, a plurality of driving wheels 44 are disposed on the first mounting ring 431, and the plurality of driving wheels 44 are arranged at intervals along the circumference of the first mounting ring 431. When at least one of the plurality of driving wheels 44 is driven to rotate, the first mounting ring 431 can rotate relative to the shell 1. A plurality of driving wheels 44 are disposed on the second mounting ring 432, and the plurality of driving wheels 44 are arranged at intervals along the circumference of the second mounting ring 432. When at least one of the plurality of driving wheels 44 is driven to rotate, the second mounting ring 432 can rotate relative to the shell 1.

[0100] The following takes the case where four fixing seats 11 are provided as an example to further explain the situation when the isolation plate 41 is in the isolation position. The four fixing seats 11 are evenly spaced around the circumference of the Z axis; a gap is formed between two adjacent fixing seats 11, and the four fixing seats 11 form four gaps;

[0101] The two intervals are arranged opposite to each other in the X-axis direction, and the two first absorption pads 221 are arranged in the two intervals in a one-to-one correspondence; when the two first isolation plates 411 are both in the isolation position, the two first isolation plates 411 are located in the two intervals; specifically, the two intervals are the first intervals 141;

[0102] The other two intervals are arranged opposite to each other in the Y-axis direction, and the two second absorption pads 222 are arranged in the two intervals in a one-to-one correspondence; when the two second isolation plates 412 are both in the isolation position, the two second isolation plates 412 are located in the two intervals; specifically, the two intervals are the second intervals 142;

[0103] Specifically, the four fixing seats 11 are respectively the first fixing seat, the second fixing seat, the third fixing seat and the fourth fixing seat which are sequentially arranged in the circumferential direction around the Z axis, and a second interval 142 is formed between the first fixing seat and the second fixing seat and between the third fixing seat and the fourth fixing seat, and the two second intervals 142 are arranged at intervals in the Y axis direction; a first interval 141 is formed between the second fixing seat and the third fixing seat and between the first fixing seat and the fourth fixing seat, and the two first intervals 141 are arranged at intervals in the X axis direction; the upper part of the four fixing seats 11 and the upper outer surface of the isolation membrane are jointly enclosed to form an upper accommodation space, and the lower part of the four fixing seats 11 and the lower outer surface of the isolation membrane are jointly enclosed to form a lower accommodation space;

[0104] When the two first absorption pads 221 are in the isolation position, the two first absorption pads 221 are in the two first compartments 141 in a one-to-one correspondence; when the two first absorption pads 221 are in the non-isolation position, one first absorption pad 221 is in the upper accommodation space, and the other first absorption pad 221 is in the lower accommodation space;

[0105] When the two second absorption pads 222 are in the isolation position, the two second absorption pads 222 are located in the two second compartments 142 in a one-to-one correspondence; when the two second absorption pads 222 are in the non-isolation position, one second absorption pad 222 is located in the upper accommodation space and the other second absorption pad 222 is located in the lower accommodation space.

[0106] The specific structure of the limit assembly 5 is further described below. The limit assembly 5 includes a first limit assembly and a second limit assembly; the first limit assembly includes a first limit block 51 and a first limit elastic member 52, and the second limit assembly includes a second limit block 53 and a second limit elastic member 54;

[0107] Each fixed seat 11 includes a first fixed seat wall 111 and a second fixed seat wall 112 which are arranged opposite to each other in the circumferential direction of the Z axis, the first fixed seat wall 111 is arranged close to the first isolation plate 411, and the second fixed seat wall 112 is arranged close to the second isolation plate 412;

[0108] The first fixed seat wall 111 is formed with a first limiting groove 113, at least a portion of the first limiting block 51 is arranged in the first limiting groove 113, and the first limiting block 51 and the first limiting groove 113 are connected by a first limiting elastic member 52; the first isolation plate 411 is located between two adjacent first fixed seat walls 111, and the two side walls of the first isolation plate 411 that are oppositely arranged in the axial direction of the first mounting ring 431 correspond to the two first limiting blocks 51 respectively; under the action of the two first limiting elastic members 52, the first isolation plate 411 can rotate between the two first limiting blocks 51;

[0109] The second fixed seat wall 112 is formed with a second limiting groove 114, at least a portion of the second limiting block 53 is arranged in the second limiting groove 114, and the second limiting block 53 and the second limiting groove 114 are connected by a second limiting elastic member 54; the second isolation plate 412 is located between two adjacent second fixed seat walls 112, and the two side walls of the second isolation plate 412 that are relatively arranged in the axial direction of the second mounting ring 432 respectively correspond to the two second limiting blocks 53; under the action of the two second limiting elastic members 54, the second isolation plate 412 can rotate between the two second limiting blocks 53.

[0110] The specific structure of the locking assembly 6 is further described below. The locking assembly 6 includes a first locking assembly, and the first locking assembly includes a first locking block 61 and a magnetic mechanism;

[0111] The first fixed seat wall 111 is formed with a first slot 115, at least a portion of the first locking block 61 is disposed in the first slot 115, and a magnetic mechanism is disposed between the first locking block 61 and the first slot 115; the first isolation plate 411 is formed with first locking slots on both side walls that are disposed opposite to each other in the axial direction of the first mounting ring 431, and the two first locking slots and the two first locking blocks 61 are disposed in one-to-one correspondence;

[0112] By controlling the power on or off of the two magnetic mechanisms, the two first locking blocks 61 can be correspondingly locked in the two first locking grooves, so that the first isolation plate 411 is locked in the isolation position; or, the two first locking blocks 61 are separated from the corresponding first locking grooves respectively, so that the first isolation plate 411 is released;

[0113] Specifically, when the two magnetic mechanisms are powered off, under the action of the two magnetic mechanisms, the two first locking blocks 61 are correspondingly clamped in the two first locking grooves, and then the first isolation plate 411 is locked in the isolation position; when the two magnetic mechanisms are powered on, the two first locking blocks 61 are respectively separated from the corresponding first locking grooves, and then the first isolation plate 411 is released, and the first isolation plate 411 can be rotated to the non-isolation position; the two magnetic mechanisms can be electrically connected to the controller of the sediment repair device, and the power on or off of the two magnetic mechanisms is controlled by the controller.

[0114] Further, the locking assembly 6 includes a second locking assembly, and the second locking assembly includes a second locking block 62 and a locking elastic member 63;

[0115] The second fixed seat wall 112 is formed with a second slot 116, at least a portion of the second locking block 62 is disposed in the second slot 116, and a locking elastic member 63 is disposed between the second locking block 62 and the second slot 116; the second isolation plate 412 is formed with second locking slots 413 on both side walls that are disposed opposite to each other in the axial direction of the second mounting ring 432, and the two second locking slots 413 and the two second locking blocks 62 are disposed one-to-one; the second locking slots 413 are trapezoidal slots, and a slope is formed on the side of the second locking block 62 close to the second fixed seat wall 112;

[0116] When the second isolation plate 412 moves from the non-isolation position to the isolation position, under the action of the two locking elastic members 63, the two second locking blocks 62 are correspondingly clamped in the two second locking grooves 413, and the trapezoidal grooves and the inclined surfaces cooperate to lock the second isolation plate 412; when the second isolation plate 412 moves from the isolation position to the non-isolation position, the trapezoidal grooves and the inclined surfaces separate, so that the second isolation plate 412 is released.

[0117] Specifically, when the two first isolation plates 411 are both in the isolation position, one first isolation plate 411 is located in the first interval 141 formed by the first fixing seat and the fourth fixing seat, and the other first isolation plate 411 is located in the first interval 141 formed by the second fixing seat and the third fixing seat;

[0118] When the two second isolation plates 412 are both in the isolation position, one second isolation plate 412 is located in the second interval 142 formed by the first fixing seat and the second fixing seat, and the other second isolation plate 412 is located in the second interval 142 formed by the third fixing seat and the fourth fixing seat.

[0119] The specific structure of the purification component 3 is further described below. The fixing seat 11 is formed with a valve fixing hole 117, and the valve fixing hole 117 connects the inside and the outside of the shell 1; a one-way valve 33 is arranged in the valve fixing hole 117, and the one-way valve 33 and the storage bag 31 are connected through the guide tube 32; the one-way valve 33 is configured as follows: the purifier in the storage bag 31 can be discharged to the outside of the shell 1 through the guide tube 32, and objects outside the shell 1 cannot enter the storage bag 31 through the guide tube 32.

[0120] Further, the purification component 3 also includes an airbag 34, a compressed gas cylinder 35 and a ventilation pipe 36, the airbag 34 is arranged in the storage bag 31, and the compressed gas cylinder 35 is arranged on the fixing seat 11; the shell wall of the shell 1 is formed with a shell tube hole 13 at a position corresponding to the compressed gas cylinder 35, and the side wall of the storage bag 31 is formed with a storage bag tube hole 311 at a position corresponding to the compressed gas cylinder 35, the ventilation pipe 36 is penetrated in the shell tube hole 13 and the storage bag tube hole 311, and the ventilation pipe 36 connects the compressed gas cylinder 35 and the airbag 34; specifically, the fixing seat 11 is formed with a gas cylinder fixing hole 118, and the gas cylinder fixing hole 118 is connected with the shell tube hole 13; the compressed gas cylinder 35 is arranged in the gas cylinder fixing hole 118, and one end of the ventilation pipe 36 passes through the shell tube hole 13 and is connected with the compressed gas cylinder 35; the ventilation pipe 36 is a straight pipe and extends along the radial direction of the shell 1;

[0121] When the compressed gas cylinder 35 exhausts air into the air bag 34, the storage bag 31 can discharge the purifying agent into the bottom mud.

[0122] The following takes four fixing seats 11 as an example to further illustrate the specific structure of the purification component 3. The four fixing seats 11 are evenly spaced around the circumference of the Z axis; each fixing seat 11 is formed with at least one valve fixing hole 117, and a one-way valve 33 is disposed in each valve fixing hole 117;

[0123] There are multiple flow guide tubes 32, and the multiple flow guide tubes 32 are all connected to the storage bag 31, and the multiple flow guide tubes 32 are connected to the multiple one-way valves 33 in a one-to-one correspondence;

[0124] The storage capsule 31 can discharge the purifier to different positions of the bottom mud through a plurality of guide pipes 32 .

[0125] Before using the sediment repair device, first open the opening of the compressed gas cylinder 35, and then put the sediment repair device into the upstream of the water body corresponding to the sediment to be repaired; after the sediment repair device sinks to the bottom, the adsorbent in the adsorption layer 21 will begin to absorb the pollutants in the sediment through the two first absorption pads 221. After the first absorption pads 221 absorb for a period of time, the timer set in the shell 1 will start the drive motor installed on the first mounting ring 431 in the isolation component 4, and the drive motor will drive the corresponding drive wheel 44 to rotate, thereby driving the first mounting ring 431 to rotate ninety degrees around the Y axis until the two first isolation plates 411 are completely covered. The outer surface of the corresponding first absorption pad 221 is then locked by the first locking assembly. At this time, the driving motor on the second mounting ring 432 is started, and the driving motor drives the corresponding driving wheel 44 to rotate, thereby driving the second mounting ring 432 to rotate ninety degrees around the X-axis until the second isolation plate 412 completely covers the outer surface of the corresponding second absorption pad 222, and then the two second isolation plates 412 are locked by the second locking assembly. At this time, the bottom mud repair device completes the adsorption work, and the isolation assembly 4 can prevent secondary pollution from occurring during the salvaging process, thereby improving the practicality of the bottom mud repair device.

[0126] The compressed gas cylinder 35 will release gas into the air bag 34 in the storage bag 31. Since a plurality of guide tubes 32 are provided on the storage bag 31, when the pressure of the supersaturated oxygen-rich water exceeds the back pressure of the one-way valve 33, the one-way valve 33 will open and release the supersaturated oxygen-rich water in the storage bag 31 into the bottom mud to purify the bottom mud.

[0127] The exemplary embodiments of the present disclosure are specifically shown and described above. It should be understood that the present disclosure is not limited to the detailed structures, configurations or implementations described herein; on the contrary, the present disclosure is intended to cover various modifications and equivalent configurations included in the spirit and scope of the appended claims.

Claims

1. A sediment repair device, characterized in that: include: Housing (1), An adsorption component (2), comprising an adsorption layer (21), wherein the adsorption layer (21) covers the outer surface of the shell (1) and the adsorption layer (21) is filled with an adsorbent, and the adsorbent is used to adsorb pollutants in the bottom mud; A purification component (3) comprises a storage capsule (31), wherein the storage capsule (31) is arranged in the shell (1), and the storage capsule (31) is used to store a purifying agent; the storage capsule (31) and the outside of the shell (1) are connected via a flow guide pipe (32), and the flow guide pipe (32) is used to discharge the purifying agent in the storage capsule (31) into the bottom mud.

2. The bottom mud repair device according to claim 1, characterized in that: The shell (1) is spherical or cylindrical, so that the bottom mud repair device as a whole can move under the action of water flow; The adsorption layer (21) is made of a hard porous material, and the purifier comprises supersaturated oxygen-rich water.

3. The bottom mud repair device according to claim 2, characterized in that: The adsorption component (2) further comprises an absorption pad (22), wherein the absorption pad (22) covers a portion of the outer surface of the adsorption layer (21); The bottom mud repair device further comprises an isolation component (4), the isolation component (4) comprising an isolation membrane and an isolation plate (41), the isolation membrane covers the outer surface of the adsorption layer (21) not covering the absorption pad (22), the isolation plate (41) is movably arranged outside the shell (1); in the movement direction of the isolation plate (41), the isolation plate (41) is provided with an isolation position and a non-isolation position; the isolation plate (41) can be controlled to move so that the isolation plate (41) switches between the isolation position and the non-isolation position; When the isolation plate (41) is in the isolation position, the isolation plate (41) covers the outer surface of the absorption pad (22); when the isolation plate (41) is in the non-isolation position, the isolation plate (41) is away from the absorption pad (22).

4. The bottom mud repair device according to claim 3, characterized in that: The adsorption layer (21) forms an avoidance hole (211); a fixing seat (11) is provided on the outer surface of the shell (1); an end of the fixing seat (11) close to the shell (1) is inserted into the avoidance hole (211), and an end of the fixing seat (11) away from the shell (1) extends to the outside of the adsorption layer (21); The bottom mud repair device also includes a limiting component (5) and a locking component (6), and the limiting component (5) and the locking component (6) are both arranged between the isolation plate (41) and the fixing seat (11); the limiting component (5) has a limiting effect on the isolation plate (41); the locking component (6) is used to lock the isolation plate (41) when the isolation plate (41) is in the isolation position, and to release the isolation plate (41) when it is necessary to move the isolation plate (41) to the non-isolation position.

5. The bottom mud repairing device according to claim 4, characterized in that: When the shell (1) is spherical, the isolation plate (41) is rotatably arranged outside the shell (1); a guide groove is formed between the shell wall of the shell (1) and the absorbent pad (22), the guide groove communicates the inside of the shell (1) and the outside of the absorbent pad (22), and a connecting piece (42) is arranged in the guide groove; The isolation assembly (4) further comprises a mounting ring (43), wherein the mounting ring (43) is rotatably arranged in the housing (1) and the mounting ring (43) and the isolation plate (41) are connected via the connecting member (42); when the mounting ring (43) is controlled to rotate, the isolation plate (41) can rotate.

6. The bottom mud repair device according to claim 5, characterized in that: The absorption pad (22) comprises a first absorption pad (221), two of which are provided, and the two first absorption pads (221) are arranged opposite to each other in the circumferential direction of the Y axis of the rectangular coordinate system; the isolation plate (41) comprises a first isolation plate (411), two of which are provided; the two first isolation plates (411) can both rotate around the Y axis and the two first isolation plates (411) are arranged at intervals in the circumferential direction of the Y axis; when the two first isolation plates (411) are rotated to the isolation position, the two first isolation plates (411) cover the outer surfaces of the two first absorption pads (221) in a one-to-one correspondence; and / or, The absorption pad (22) comprises a second absorption pad (222), and two of the second absorption pads (222) are provided; the two second absorption pads (222) are arranged opposite to each other in the circumferential direction of the X-axis of the rectangular coordinate system; the isolation plate (41) comprises a second isolation plate (412), and two of the second isolation plates (412) are provided; the two second isolation plates (412) can both rotate around the X-axis and the two second isolation plates (412) are arranged at intervals in the circumferential direction of the X-axis; when the two second isolation plates (412) are rotated to the isolation position, the two second isolation plates (412) cover the outer surfaces of the two second absorption pads (222) in a one-to-one correspondence; The rectangular coordinate system is a direct coordinate system established with the center of the shell (1) as the origin and the X-axis, Y-axis and Z-axis as coordinate axes; the X-axis, Y-axis and Z-axis are perpendicular to each other.

7. The bottom mud repair device according to claim 6, characterized in that: When the absorption pad (22) includes a first absorption pad (221) and the isolation plate (41) includes a first isolation plate (411), the guide groove includes a first guide groove (71), two of the first guide grooves (71) are provided, the two first guide grooves (71) are spaced apart in the circumferential direction of the Y axis and the two first guide grooves (71) are symmetrical with respect to the center of the origin; the connecting member (42) includes a first connecting member (421), two of the first connecting members (421) are provided; the two first connecting members (421) are arranged in the two first guide grooves (71) in a one-to-one correspondence; the mounting ring (43) includes a first mounting ring (431), the rotating shaft of the first mounting ring (431) and the axis of the first mounting ring (431) are both colinear with the Y axis; the first mounting ring (431) is connected to the two first isolation plates (411) respectively through the two first connecting members (421); When the absorption pad (22) includes a second absorption pad (222) and the isolation plate (41) includes a second isolation plate (412), the guide groove includes a second guide groove (72), two second guide grooves (72) are provided, the two second guide grooves (72) are spaced apart in the circumferential direction of the X-axis and the two second guide grooves (72) are symmetrical with respect to the origin center; the connecting member (42) includes a second connecting member (422), two second connecting members (422) are provided; the two second connecting members (422) are arranged in the two second guide grooves (72) in a one-to-one correspondence; the mounting ring (43) includes a second mounting ring (432), the inner diameter of the second mounting ring (432) is larger than the outer diameter of the first mounting ring (431); the rotating shaft of the second mounting ring (432) and the axis of the second mounting ring (432) are both colinear with the X-axis; the second mounting ring (432) is connected to the two second isolation plates (412) respectively through the two second connecting members (422).

8. The bottom mud repairing device according to claim 5, characterized in that: The isolation assembly (4) further comprises a driving wheel (44) and a driving motor; the driving wheel (44) is rotatably disposed on the mounting ring (43) and the driving wheel (44) is in contact with the inner surface of the housing (1); the driving wheel (44) is drivingly connected to the output shaft of the driving motor; when the driving motor is in operation, the driving wheel (44) can rotate relative to the housing (1) with the mounting ring (43).

9. The bottom mud repairing device according to claim 7, characterized in that: When the absorption pad (22) includes a first absorption pad (221) and a second absorption pad (222), and the isolation plate (41) includes a first isolation plate (411) and a second isolation plate (412), four fixing seats (11) are provided, and the four fixing seats (11) are evenly spaced around the circumference of the Z axis; a gap is formed between two adjacent fixing seats (11), and the four fixing seats (11) form four gaps; The two intervals are arranged opposite to each other in the X-axis direction, and the two first absorption pads (221) are arranged in the two intervals in a one-to-one correspondence; when the two first isolation plates (411) are both in the isolation position, the two first isolation plates (411) are located in the two intervals; The other two intervals are arranged opposite to each other in the Y-axis direction, and the two second absorption pads (222) are arranged in the two intervals in a one-to-one correspondence; when the two second isolation plates (412) are both in the isolation position, the two second isolation plates (412) are located in the two intervals.

10. The bottom mud repairing device according to claim 9, characterized in that: The limiting assembly (5) comprises a first limiting assembly and a second limiting assembly; the first limiting assembly comprises a first limiting block (51) and a first limiting elastic member (52), and the second limiting assembly comprises a second limiting block (53) and a second limiting elastic member (54); Each of the fixed seats (11) comprises a first fixed seat wall (111) and a second fixed seat wall (112) which are arranged opposite to each other in the circumferential direction of the Z axis, wherein the first fixed seat wall (111) is arranged close to the first isolation plate (411), and the second fixed seat wall (112) is arranged close to the second isolation plate (412); The first fixed seat wall (111) is formed with a first limiting groove (113), at least a portion of the first limiting block (51) is arranged in the first limiting groove (113), and the first limiting block (51) and the first limiting groove (113) are connected via the first limiting elastic member (52); the first isolation plate (411) is located between two adjacent first fixed seat walls (111), and two side walls of the first isolation plate (411) that are arranged opposite to each other in the axial direction of the first mounting ring (431) respectively correspond to the two first limiting blocks (51); under the action of the two first limiting elastic members (52), the first isolation plate (411) can rotate between the two first limiting blocks (51); The second fixed seat wall (112) is formed with a second limiting groove (114), at least a portion of the second limiting block (53) is arranged in the second limiting groove (114), and the second limiting block (53) and the second limiting groove (114) are connected via the second limiting elastic member (54); the second isolation plate (412) is located between two adjacent second fixed seat walls (112), and the two side walls of the second isolation plate (412) that are oppositely arranged in the axial direction of the second mounting ring (432) respectively correspond to the two second limiting blocks (53); under the action of the two second limiting elastic members (54), the second isolation plate (412) can rotate between the two second limiting blocks (53).

11. The bottom mud repairing device according to claim 10, characterized in that: The locking assembly (6) comprises a first locking assembly, wherein the first locking assembly comprises a first locking block (61) and a magnetic mechanism; The first fixed seat wall (111) is formed with a first clamping groove (115), at least a portion of the first locking block (61) is arranged in the first clamping groove (115), and a magnetic mechanism is arranged between the first locking block (61) and the first clamping groove (115); both side walls of the first isolation plate (411) which are arranged opposite to each other in the axial direction of the first mounting ring (431) are formed with first locking grooves, and the two first locking grooves and the two first locking blocks (61) are arranged in a one-to-one correspondence; By controlling the power on or off of the two magnetic mechanisms, the two first locking blocks (61) can be correspondingly locked in the two first locking grooves, and the first isolation plate (411) is locked in the isolation position; or, the two first locking blocks (61) are respectively separated from the corresponding first locking grooves, and the first isolation plate (411) is loosened.

12. The bottom mud repairing device according to claim 10, characterized in that: The locking assembly (6) comprises a second locking assembly, and the second locking assembly comprises a second locking block (62) and a locking elastic member (63); The second fixed seat wall (112) is formed with a second clamping groove (116), at least a portion of the second locking block (62) is arranged in the second clamping groove (116), and the locking elastic member (63) is arranged between the second locking block (62) and the second clamping groove (116); the second isolation plate (412) is formed with second locking grooves (413) on two side walls that are arranged opposite to each other in the axial direction of the second mounting ring (432), and the two second locking grooves (413) and the two second locking blocks (62) are arranged in a one-to-one correspondence; the second locking groove (413) is a trapezoidal groove, and the second locking block (62) is formed with an inclined surface on one side close to the second fixed seat wall (112); When the second isolation plate (412) moves from the non-isolation position to the isolation position, under the action of the two locking elastic members (63), the two second locking blocks (62) are correspondingly arranged in the two second locking grooves (413), and the trapezoidal groove and the inclined surface cooperate to lock the second isolation plate (412); when the second isolation plate (412) moves from the isolation position to the non-isolation position, the trapezoidal groove and the inclined surface separate, so that the second isolation plate (412) is released.

13. The bottom mud repairing device according to claim 6, characterized in that: The fixing seat (11) is formed with a valve fixing hole (117), and the valve fixing hole (117) is connected with the inside and the outside of the shell (1); a one-way valve (33) is arranged in the valve fixing hole (117), and the one-way valve (33) and the storage bag (31) are connected through the guide tube (32); the one-way valve (33) is configured so that the purifying agent in the storage bag (31) can be discharged to the outside of the shell (1) through the guide tube (32), and objects outside the shell (1) cannot enter the storage bag (31) through the guide tube (32).

14. The bottom mud repairing device according to claim 13, characterized in that: The purification component (3) further comprises an air bag (34), a compressed gas cylinder (35) and a ventilation pipe (36); the air bag (34) is arranged in the storage bag (31), and the compressed gas cylinder (35) is arranged on the fixing seat (11); a shell through-tube hole (13) is formed on the shell wall of the shell (1) at a position corresponding to the compressed gas cylinder (35); a storage bag through-tube hole (311) is formed on the side wall of the storage bag (31) at a position corresponding to the compressed gas cylinder (35); the ventilation pipe (36) is passed through the shell through-tube hole (13) and the storage bag through-tube hole (311), and the ventilation pipe (36) is connected with the compressed gas cylinder (35) and the air bag (34); When the compressed gas cylinder (35) discharges air into the air bag (34), the storage bag (31) can discharge the purifying agent into the bottom mud.

15. The bottom mud repairing device according to claim 14, characterized in that: There are four fixing seats (11), and the four fixing seats (11) are evenly spaced around the circumference of the Z axis; each fixing seat (11) is formed with at least one valve fixing hole (117), and each valve fixing hole (117) is provided with one non-return valve (33); There are a plurality of the guide tubes (32), and the plurality of the guide tubes (32) are all connected to the storage bag (31), and the plurality of the guide tubes (32) and the plurality of the one-way valves (33) are connected in a one-to-one correspondence; The storage bag (31) can discharge the purifier to different positions of the bottom mud through the plurality of guide pipes (32).

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