A sludge dewatering equipment

By designing a sludge dewatering equipment including a transposition sewage outlet mechanism, a drive unit and a vibration down discharge assembly, the problems of large area occupied by the existing sludge dewatering method are solved, and the synchronization of sludge dewatering and dynamic soil discharge is achieved, which improves the dewatering efficiency and reduces site demand.

CN118479705BActive Publication Date: 2025-05-06JIANGMEN JINGUZHOU ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202410755745.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-05-06
Estimated Expiration
2044-06-12

AI Technical Summary

Technical Problem

In the existing sludge dewatering methods, belt sludge dewatering occupies a large area and requires high site requirements; while filtration-pressed and centrifugal sludge dewatering has problems of stop-off dewatering and one-time dewatering, which makes the sludge release and dewatering process unable to be carried out simultaneously, and it is easy to cause incomplete dewatering.

Method used

A sludge dewatering equipment is designed, including a treatment box and a dewatering mechanism arranged in the treatment box. The dewatering mechanism replaces the sludge discharge position by replacing the sewage discharge mechanism, providing a driving part and a vibrating lower discharge assembly to realize the driving force for vibrating dehydration and soil discharge. The equipment achieves continuous graded dehydration of the sludge through graded vibration dehydration and secondary vibration dehydration, combined with a dynamic discharge mechanism.

Benefits of technology

The simultaneous progress of sludge dehydration and dynamic soil discharge is achieved, avoiding the incomplete dehydration caused by stop-off dehydration and one-time large-scale delivery, improving the efficiency of the sludge dehydration process, and reducing the demand for the site.

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Abstract

The present invention relates to the technical field related to sludge treatment, and discloses a sludge dewatering device, comprising a treatment box and a dewatering mechanism arranged in the treatment box; the dewatering mechanism comprises a sewage discharge mounting seat, a plurality of sewage outlets, a displacement sewage discharge mechanism, a soil storage plate, and a dewatering mud discharge part uniformly arranged along the circumference of the displacement sewage discharge mechanism; the dewatered soil is dynamically discharged while the sludge is continuously put in, and the effect of continuous graded dewatering is achieved by applying continuous secondary vibration, and the cycle is repeated to solve the discharge problem of the soil after the dewatering treatment and obtain uninterrupted graded sludge dewatering treatment, and a closed-loop mode of putting in a small amount of sludge multiple times is adopted to avoid the problem of poor dewatering effect caused by excessive one-time sludge putting in, and to avoid the problem of intermittent sludge putting in for dewatering, that is, to avoid the problem that the sludge putting in and the sludge vibration dewatering cannot be carried out synchronously, so as to effectively improve the efficiency of completing the complete sludge dewatering process.
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Description

Technical Field

[0001] The present invention relates to the technical field related to sludge treatment, and in particular to sludge dewatering equipment. Background Art

[0002] Sludge dewatering refers to the process of reducing the water content of sludge produced from the sewage treatment process through a series of treatment steps, thereby reducing its volume and facilitating subsequent treatment or disposal. Common sludge dewatering methods include filter press sludge dewatering, centrifugal sludge dewatering, belt sludge dewatering, etc. These methods can effectively remove water from sludge and improve the stability and disposability of solid sludge.

[0003] However, the existing belt sludge dewatering usually occupies a large area and has high requirements on the site; while both the filter press sludge dewatering and the centrifugal sludge dewatering have the problem of requiring intermittent dewatering and only one-time dewatering, that is, when the sludge is put into the filter press sludge dewatering and the centrifugal sludge dewatering is carried out after the sludge is put into the dewatering, it is necessary to stop the sludge putting into the dewatering and carry out the pressure holding filtration dewatering or the centrifugal rotation dewatering, and the sludge putting into the dewatering process and the dewatering process cannot be carried out simultaneously, and the one-time large amount of sludge putting into the dewatering process easily causes the problem of incomplete dehydration. Summary of the invention

[0004] The present invention provides a sludge dewatering device, which solves the problem that the belt-type sludge dewatering in the existing sludge dewatering usually occupies a large area and has high requirements on the site; while the filter press sludge dewatering and the centrifugal sludge dewatering both need to stop dewatering and only perform one-time dewatering, that is, when dewatering is performed after the sludge is put in, the sludge putting in needs to be stopped and the dewatering by pressure holding filtration or centrifugal rotation needs to be performed, and the sludge putting in and the dewatering process cannot be performed simultaneously, and the one-time putting in of a large amount of sludge is likely to cause the problem of incomplete dewatering.

[0005] In order to solve the above technical problems, the technical solution of the present invention is as follows:

[0006] An embodiment of the present invention provides a sludge dewatering device, comprising a treatment box and a dewatering mechanism disposed in the treatment box; the dewatering mechanism comprises:

[0007] A sewage outlet mounting seat is fixedly arranged on the top of the treatment box;

[0008] Several sewage outlets are provided and evenly opened on the sewage outlet mounting seat;

[0009] The displacement discharge mechanism is arranged inside the treatment box and is sealed and rotatably connected to the discharge mounting seat, and is used to change the sludge discharge position and provide driving force for vibration dehydration and soil discharge;

[0010] A soil storage plate is fixedly mounted on the processing box and is hollowed out inside; and

[0011] The dewatering and mud discharge parts correspond to the sewage outlets one by one and are evenly arranged along the circumference of the transposition sewage discharge mechanism;

[0012] Wherein, the dewatering and mud discharge part comprises:

[0013] The dewatering and sludge discharge box is fixedly arranged on the processing box and the sewage discharge mounting seat;

[0014] The filter part is movably arranged on the soil storage plate and the displacement and sewage discharge mechanism;

[0015] A driving part, which is arranged on the filtering part and the displacement and waste discharge mechanism; and

[0016] The vibrating lower discharge assembly is arranged on the displacement and sewage discharge mechanism and is used for opening the dewatering and mud discharge box.

[0017] Furthermore, the interior of the waste outlet mounting seat is annularly hollowed out, and the displacement waste outlet mechanism includes:

[0018] A transposition waste discharge assembly is disposed between the treatment box and the waste discharge mounting seat; and

[0019] The power component is arranged on the displacement and sewage discharge component.

[0020] Furthermore, the displacement and waste removal component comprises:

[0021] A fixed sewage outlet pipe is fixedly arranged on the inner wall of the bottom of the treatment box;

[0022] A dynamic sewage outlet pipe, one end of which is sealed and rotatably disposed on the end of the fixed sewage outlet pipe, and the other end of which is sealed and rotatably disposed on the inner wall of the sewage outlet mounting seat; and

[0023] The inlet is opened on the side wall of the dynamic sewage outlet pipe;

[0024] Among them, several of the sewage outlets are located on the rotation track of the injection port.

[0025] Furthermore, the power assembly includes:

[0026] The power installation box is fixedly arranged on the fixed sewage outlet pipe;

[0027] A driving motor is arranged in a power installation box;

[0028] An incomplete gear is fixedly mounted on a power output shaft of the driving motor; and

[0029] The outer gear ring is fixedly arranged on the outer side wall of the dynamic sewage outlet pipe and meshes with the incomplete gear;

[0030] Wherein, the connection between the dynamic sewage outlet pipe and the power installation box is a sealed rotating connection;

[0031] When the incomplete gear rotates one circle, the dynamic sewage outlet pipe rotates 90 degrees.

[0032] Furthermore, the bottom of the dewatering and mud discharge box is open, and the filter part includes:

[0033] A sliding support, slidably arranged on the sewage outlet mounting seat;

[0034] A first filter cloth mounting plate is rotatably mounted on the sliding support; and

[0035] A second filter cloth mounting plate is rotatably disposed at an end of the first filter cloth mounting plate and is away from a connection between the sliding support and the first filter cloth mounting plate; and

[0036] A filter cloth is fixedly mounted on a first filter cloth mounting plate and a second filter cloth mounting plate;

[0037] Wherein, the first filter cloth mounting plate and the second filter cloth mounting plate are both slidably fitted with the inner wall of the dewatering and mud discharge box body, and the first filter cloth mounting plate is inclined, with the bottom end facing the second filter cloth mounting plate.

[0038] Furthermore, the filter unit also includes:

[0039] A support seat, fixedly arranged on the soil storage plate;

[0040] Wherein, the end portion of the second filter cloth mounting plate away from the first filter cloth mounting plate is rotatably disposed on the support seat.

[0041] Furthermore, the driving unit includes:

[0042] A dewatering unit is moved and arranged on the second filter cloth mounting plate and the dewatering and mud discharge box;

[0043] A first dehydration part, disposed on the first filter cloth mounting plate and the dynamic sewage outlet pipe, for vibrating dehydration and providing a driving force for the movement; and

[0044] The second dehydration part is arranged on the first filter cloth mounting plate and the dynamic sewage outlet pipe, and is used for vibrating dehydration and providing a driving force for the movement;

[0045] The delivery port, the vibrating lower row assembly, the second dehydration section and the first dehydration section are evenly arranged in a clockwise direction in space.

[0046] Furthermore, the second dehydration unit comprises:

[0047] A secondary vibration bracket is fixedly arranged on the first filter cloth mounting plate;

[0048] A secondary vibration support is fixedly arranged on the secondary vibration bracket;

[0049] A plurality of secondary vibration driving rods are provided and elastically slidably arranged on the secondary vibration support;

[0050] A secondary vibration connecting rod is fixedly arranged on the dynamic sewage outlet pipe; and

[0051] A secondary vibration force block is fixedly arranged on the secondary vibration connecting rod;

[0052] Wherein, the secondary vibration support is located on the rotation track of the secondary vibration force applying block.

[0053] Furthermore, a revolving door is rotatably arranged on the side wall of the dewatering and mud discharge box body away from the sewage discharge mounting seat, and the vibrating lower discharge assembly comprises:

[0054] The lower row connecting rod is fixedly arranged on the dynamic sewage outlet pipe;

[0055] A lower row of force applying blocks, fixedly disposed on the lower row of connecting rods; and

[0056] The door opening drive unit is arranged on the dewatering and sludge discharge box and the dynamic sewage discharge pipe located in the sewage discharge mounting seat;

[0057] Wherein, the secondary vibration support is located on the rotation track of the lower row of force blocks.

[0058] Furthermore, the door opening drive unit comprises:

[0059] A driven column, fixedly arranged on the top of the dynamic sewage outlet pipe;

[0060] A guide seat is fixedly arranged in the dewatering mud discharge box body;

[0061] The guide follower rod passes through the side wall of the sewage outlet mounting seat and is elastically slidably arranged in the guide seat;

[0062] A door opening driving rod is fixedly arranged on the driven column;

[0063] Among them, the driven column is located between the top inner wall of the sewage outlet mounting seat and the top outer wall of the dynamic sewage outlet pipe, the guide driven rod is located on the rotation track of the door opening drive rod, and the door opening drive rod and the lower row of force blocks are located on the same vertical plane.

[0064] The above solution of the present invention includes at least the following beneficial effects:

[0065] The present invention utilizes a transposition sewage discharge mechanism to change the sludge discharge position and provides a driving part and a vibrating lower discharge assembly to realize the driving force of vibration dehydration and soil discharge. When the transposition sewage discharge mechanism rotates to correspond to different sewage outlets, the driving part closely follows the transposition sewage discharge mechanism and sequentially performs graded vibration dehydration on the sludge on the corresponding filter part. After secondary vibration dehydration, the vibrating lower discharge assembly closely follows the driving part, opens the dehydration and mud discharge box, and vibrates to dig and discharge the dehydrated mud. At this time, the transposition sewage discharge mechanism rotates to the sewage outlet where the sludge is initially placed. At this point, the dehydrated mud is dynamically discharged while the sludge is continuously placed, and by applying continuous secondary vibration, the sewage is The structure between the mud particles will be rearranged, making it easier to remove water, thereby achieving the effect of continuous graded dehydration. The cycle is repeated to solve the problem of soil discharge after dehydration treatment and obtain uninterrupted sludge graded dehydration treatment. A closed-loop mode of small amounts of sludge is adopted to avoid the problem of poor dehydration effect caused by excessive one-time sludge addition, and to avoid the problem of intermittent sludge addition for dehydration, that is, to avoid the problem of sludge addition and sludge vibration dehydration cannot be carried out simultaneously, effectively improving the efficiency of completing the entire sludge dehydration process, and the overall device does not require high requirements for the site; at the same time, during the sludge discharge time interval of adjacent sewage outlets, the vibration sludge is provided with reaction time for dehydration. BRIEF DESCRIPTION OF THE DRAWINGS

[0066] Figure 1 A schematic diagram of the overall three-dimensional structure of a sludge dewatering device provided by an embodiment of the present invention;

[0067] Figure 2 This is a schematic diagram of the three-dimensional structure inside the processing box in an embodiment of the present invention;

[0068] Figure 3 It is a schematic diagram of the three-dimensional structure of the combination of the mud storage plate, the dewatering mud discharge part and the position-changing and sewage discharge mechanism in the embodiment of the present invention;

[0069] Figure 4 It is a schematic diagram of the three-dimensional structure of the dewatering and mud discharge part and the displacement and sewage discharge mechanism combination in an embodiment of the present invention;

[0070] Figure 5 The embodiment of the present invention provides Figure 4 Schematic diagram of the three-dimensional structure at A in the middle;

[0071] Figure 6 It is a schematic diagram of the three-dimensional structure of the dewatering and mud discharge part in an embodiment of the present invention;

[0072] Figure 7 The embodiment of the present invention provides Figure 6 Schematic diagram of the three-dimensional structure at B in the middle;

[0073] Figure 8The embodiment of the present invention provides Figure 6 Schematic diagram of the three-dimensional structure at C in the middle;

[0074] Fig. 9 It is a schematic diagram of the three-dimensional structure of the vibrating lower row assembly and the delivery port in an embodiment of the present invention;

[0075] Fig.10 Provided in the embodiments of the present invention Fig. 9 Schematic diagram of the three-dimensional structure at D in the middle;

[0076] Fig.11 It is a schematic diagram of the three-dimensional structure of the soil storage plate in an embodiment of the present invention.

[0077] Description of reference numerals:

[0078] In the figure: 1, treatment box; 2, sewage inlet pipe; 3, water outlet pipe; 4, soil storage plate; 5, annular side baffle; 6, bottom plate; 7, dewatering mud discharge box; 8, sewage outlet mounting seat; 9, sewage outlet; 10, fixed sewage outlet pipe; 11, dynamic sewage outlet pipe; 12, delivery port; 13, power installation box; 14, driving motor; 15, incomplete gear; 16, outer gear ring; 17, sliding support; 18, first filter cloth mounting plate; 19, second filter cloth mounting plate; 20, filter cloth; 21, support seat; 22, revolving door; 23, first magnet; 24, second magnet; 25, primary vibration bracket; 26, primary vibration Support; 27. Primary vibration driving rod; 28. Primary vibration connecting rod; 29. ​​Primary vibration force block; 30. Secondary vibration bracket; 31. Secondary vibration support; 32. Secondary vibration driving rod; 33. Secondary vibration connecting rod; 34. Secondary vibration force block; 35. Rotating shaft; 36. Arc rack; 37. Transmission gear; 38. Toggle rod; 39. Lower row connecting rod; 40. Lower row force block; 41. Follower column; 42. Guide seat; 43. Guide follower rod; 44. Door opening driving rod; 45. Limiting plate; 46. Discharge door; 47. Bottom guide plate; 48. Side guide plate; 49. Guide block. DETAILED DESCRIPTION

[0079] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present invention and to enable the scope of the present invention to be fully communicated to those skilled in the art.

[0080] like Figures 1 to 11 As shown, an embodiment of the present invention provides a sludge dewatering device, including a treatment box 1 and a dewatering mechanism arranged in the treatment box 1; the dewatering mechanism includes:

[0081] A sewage outlet mounting seat 8 is fixedly arranged on the top of the treatment box 1;

[0082] A plurality of sewage outlets 9 are provided and evenly arranged on the sewage outlet mounting seat 8;

[0083] The displacement discharge mechanism is arranged inside the treatment box 1 and is sealed and rotatably connected to the discharge mounting seat 8, and is used to change the sludge discharge position and provide a driving force for vibration dehydration and soil discharge;

[0084] A soil storage plate 4 is fixedly mounted on the processing box 1 and is hollowed out inside; and

[0085] The dewatering mud discharge part corresponds to the sewage outlet 9 one by one, is located between the sewage exchange mechanism and the mud storage plate 4, and is evenly arranged along the circumference of the sewage exchange mechanism;

[0086] Wherein, the displacement and sewage discharge mechanism is located in the middle of the soil storage plate 4;

[0087] The dewatering and mud discharge part comprises:

[0088] The dewatering and mud discharge box 7 is fixedly arranged on the processing box 1 and the sewage discharge mounting seat 8;

[0089] The filter part is movably arranged on the soil storage plate 4 and the displacement and discharge mechanism, and is slidably fitted with the inner wall of the dewatering and mud discharge box 7;

[0090] A driving unit, which is arranged on the filter unit and the displacement and discharge mechanism, and is used for performing graded vibration dehydration on the sludge on the filter unit; and

[0091] The vibrating lower discharge assembly is arranged on the displacement discharge mechanism and is used to open the dewatering mud discharge box 7 and vibrate and discharge the mud;

[0092] Wherein, the driving part, the displacement and waste discharge mechanism and the vibrating lower discharge assembly are evenly arranged in a clockwise direction.

[0093] Specifically, the dehydration device further includes a sewage inlet pipe 2 fixedly connected to the sewage exchange and discharge mechanism and a water outlet pipe 3 fixedly connected to the treatment box 1;

[0094] The sewage inlet pipe 2 penetrates the side wall of the treatment box 1 and is sealed at the connection with the treatment box 1 .

[0095] Specifically, the soil storage plate 4 is composed of an annular side baffle plate 5 with a hollow interior and a bottom plate 6 with a hollow interior;

[0096] The annular side baffle plate 5 is in a truncated cone shape, the side wall of the hollowed-out portion of the bottom plate 6 is fixedly connected to the bottom of the annular side baffle plate 5 , and the outer side wall of the bottom plate 6 is connected to the inner wall of the processing box 1 .

[0097] During the actual application of this embodiment, the sludge treated with drugs enters the displacement sewage discharge mechanism through the sewage inlet pipe 2. When the displacement sewage discharge mechanism rotates to correspond to the sewage outlet 9, the first sludge discharge is carried out, that is, the sludge enters the dehydration sewage discharge part corresponding to this sewage outlet 9, and the sludge falls on the filter part; then, when the displacement sewage discharge mechanism rotates and changes position to correspond to the next sewage outlet 9, the second sludge discharge is carried out, and the sludge enters the dehydration sewage discharge part corresponding to the current sewage outlet 9, and the driving part performs a vibration dehydration treatment on the filter part corresponding to the first sludge discharge.

[0098] Subsequently, when the sewage discharge mechanism is rotated and replaced to correspond to the next sewage outlet 9, the third sludge discharge is carried out, and the sludge enters the dewatering sludge discharge part corresponding to the current sewage outlet 9, and the driving part performs a vibration dewatering treatment on the filter part corresponding to the second sludge discharge, and at the same time, the driving part performs a second vibration dewatering treatment on the filter part corresponding to the first sludge discharge; subsequently, when the sewage discharge mechanism is rotated and replaced to correspond to the next sewage outlet 9, the fourth sludge discharge is carried out, and the sludge enters the dewatering sludge discharge part corresponding to the current sewage outlet 9, and the driving part performs a vibration dewatering treatment on the filter part corresponding to the third sludge discharge, and at the same time, the driving part performs a second vibration dewatering treatment on the filter part corresponding to the second sludge discharge, and the vibration lower discharge component opens the dewatering sludge discharge box 7 corresponding to the first sludge discharge, and vibrates the filter part corresponding to the first sludge discharge to discharge the mud.

[0099] Then the displacement discharge mechanism rotates and displaces again to the discharge port 9 corresponding to the first sludge discharge, and the driving unit performs a vibration dehydration treatment on the filter part corresponding to the fourth sludge discharge. At the same time, the driving unit performs a secondary vibration dehydration treatment on the filter part corresponding to the third sludge discharge, and the vibration lower discharge component opens the dehydration discharge box 7 corresponding to the second sludge discharge and vibrates the filter part corresponding to the second sludge discharge to discharge the soil. At this point, the dehydrated soil is dynamically discharged while the sludge is continuously discharged, and the structure between the sludge particles is adjusted by applying continuous secondary vibration. It will be rearranged to make it easier to remove water, thereby achieving the effect of dehydration. The cycle is repeated to solve the problem of soil discharge after dehydration treatment and to obtain uninterrupted sludge graded dehydration treatment. A closed-loop mode of small amounts of sludge is adopted to avoid the problem of poor dehydration effect caused by excessive one-time sludge addition, and to avoid the problem of intermittent sludge addition for dehydration, that is, to avoid the problem that sludge addition and sludge vibration dehydration cannot be carried out simultaneously, effectively improving the efficiency of completing the entire sludge dehydration process; at the same time, within the sludge discharge time interval of adjacent sewage outlets, the vibration sludge is provided with reaction time for dehydration.

[0100] As a preferred embodiment of the present invention, the interior of the waste outlet mounting seat 8 is an annular hollow arrangement, and the displacement waste outlet mechanism comprises:

[0101] A displacement discharge assembly is provided between the treatment box 1 and the discharge mounting seat 8 and is used to adjust the sludge delivery position; and

[0102] The power component is arranged on the displacement sewage discharge component and is used to provide driving force for adjusting the sludge delivery position, vibrating dehydration and soil discharge.

[0103] In actual application, this embodiment provides a power component to provide driving force for adjusting the sludge placement position, vibration dehydration and soil discharge. In the process of continuously adjusting the sludge placement position, graded vibration dehydration of the placed sludge and discharge of the dehydrated soil are simultaneously achieved.

[0104] As a preferred embodiment of the present invention, the displacement sewage discharge component comprises:

[0105] A fixed sewage outlet pipe 10 is fixedly arranged on the inner wall of the bottom of the treatment box 1;

[0106] A dynamic sewage outlet pipe 11, one end of which is sealed and rotatably disposed on the end of the fixed sewage outlet pipe 10, and the other end of which is sealed and rotatably disposed on the inner wall of the sewage outlet mounting seat 8; and

[0107] The delivery port 12 is provided on the side wall of the dynamic sewage outlet pipe 11;

[0108] Among them, the plurality of sewage outlets 9 are located on the rotation track of the injection port 12 , the power assembly is arranged between the fixed sewage outlet pipe 10 and the dynamic sewage outlet pipe 11 , and the sewage inlet pipe 2 is sealed and fixedly connected to the fixed sewage outlet pipe 10 .

[0109] As a preferred embodiment of the present invention, the power assembly comprises:

[0110] The power installation box 13 is fixedly arranged on the fixed sewage outlet pipe 10;

[0111] A driving motor 14 is arranged in the power installation box 13;

[0112] The incomplete gear 15 is fixedly mounted on the power output shaft of the driving motor 14; and

[0113] The outer gear ring 16 is fixedly disposed on the outer side wall of the dynamic sewage outlet pipe 11 and meshes with the incomplete gear 15;

[0114] The connection between the dynamic sewage outlet pipe 11 and the power installation box 13 is a sealed rotation connection, and the sewage inlet pipe 2 passes through the side wall of the power installation box 13, and the connection between the dynamic sewage outlet pipe 11 and the power installation box 13 is a sealed connection;

[0115] When the incomplete gear 15 rotates one circle, the dynamic sewage outlet pipe 11 rotates 90 degrees under the meshing action of the incomplete gear 15 and the outer gear ring 16.

[0116] Specifically, the driving motor 14 is detachably disposed in the power installation box 13 , and a power output shaft of the driving motor 14 is rotatably connected to the top inner wall of the power installation box 13 .

[0117] In actual application of this embodiment, the driving motor 14 drives the incomplete gear 15 to rotate one circle each time. Under the meshing action of the incomplete gear 15 and the outer gear ring 16, the outer gear ring 16 drives the dynamic sewage outlet pipe 11 to rotate 90°, so that the delivery port 12 and the sewage outlet 9 overlap with each other, so that the sludge entering through the sewage inlet pipe 2 is delivered to the filter part in the dewatering sludge discharge part corresponding to the current sewage outlet 9.

[0118] As a preferred embodiment of the present invention, the bottom of the dewatering and mud discharge box 7 is open, and the filter part includes:

[0119] A sliding support 17 is slidably disposed on the outer side wall of the sewage outlet mounting seat 8;

[0120] A first filter cloth mounting plate 18 is rotatably mounted on the sliding support 17; and

[0121] The second filter cloth mounting plate 19 is rotatably disposed at the end of the first filter cloth mounting plate 18 and is away from the connection between the sliding support 17 and the first filter cloth mounting plate 18; and

[0122] The filter cloth 20 is fixedly mounted on the first filter cloth mounting plate 18 and the second filter cloth mounting plate 19;

[0123] Among them, the sliding support 17 is located directly below the sewage outlet 9, the first filter cloth mounting plate 18 is inclined with the lower end facing the second filter cloth mounting plate 19, the first filter cloth mounting plate 18 and the second filter cloth mounting plate 19 are both slidably fitted with the inner wall of the dewatering and mud discharge box 7, and the driving part acts on the first filter cloth mounting plate 18, the second filter cloth mounting plate 19 and the filter cloth 20.

[0124] Specifically, the filter unit further includes:

[0125] A support seat 21 is fixedly arranged on the top of the annular side baffle 5 of the soil storage plate 4;

[0126] The end of the second filter cloth mounting plate 19 away from the first filter cloth mounting plate 18 is rotatably disposed on the support seat 21 .

[0127] In the actual application of this embodiment, by setting the first filter cloth mounting plate 18 to be inclined with the lower end facing the second filter cloth mounting plate 19, the introduced sludge relies on its own gravity and fluidity to flow along the filter cloth 20 on the inclined first filter cloth mounting plate 18 to the filter cloth 20 of the second filter cloth mounting plate 19, and performs preliminary automatic water filtration during the flow. When the driving motor 14 drives the incomplete gear 15 to rotate again, under the meshing action of the incomplete gear 15 and the outer gear ring 16, the outer gear ring 16 drives the dynamic sewage outlet pipe 11 to rotate, so that the introduction port 12 and the plurality of sewage outlets 9 overlap with each other in sequence. At this time, under the action of the driving part and the vibrating lower discharge assembly, the sludge on the filter cloth 20 is subjected to graded vibration dehydration and the dehydrated soil is discharged.

[0128] As a preferred embodiment of the present invention, the driving unit includes:

[0129] The dewatering unit is set on the second filter cloth mounting plate 19 and the dewatering mud discharge box 7;

[0130] A first dehydration unit is provided on the first filter cloth mounting plate 18 and the dynamic sewage outlet pipe 11, and is used for vibrating dehydration and providing a driving force for driving the dehydration unit; and

[0131] The second dehydration part is arranged on the first filter cloth mounting plate 18 and the dynamic sewage outlet pipe 11, and is used for vibration dehydration and providing a driving force for the dehydration unit;

[0132] The delivery port 12, the vibrating lower row assembly, the second dehydration section and the first dehydration section are evenly arranged in a clockwise direction in space.

[0133] In the actual application process of this embodiment, the sludge treated with drugs enters the delivery port 12 through the sewage inlet pipe 2. When the delivery port 12 is rotated to correspond to the sewage outlet 9, the first sludge discharge is carried out, that is, the sludge enters the filter cloth 20 corresponding to this sewage outlet 9; then when the delivery port 12 is rotated and replaced to correspond to the next sewage outlet 9, the second sludge discharge is carried out, the sludge enters the filter cloth 20 corresponding to the current sewage outlet 9, and the first dehydration part and the toggle dehydration unit perform a vibration dehydration treatment on the sludge on the filter cloth 20 corresponding to the first sludge discharge; then when the delivery port 12 is rotated and replaced to correspond to the next sewage outlet 9, the third sludge discharge is carried out, the sludge enters the filter cloth 20 corresponding to the current sewage outlet 9, the first dehydration part and the toggle dehydration unit perform a vibration dehydration treatment on the sludge on the filter cloth 20 corresponding to the second sludge discharge, and at the same time, the second dehydration part and the toggle dehydration unit perform a secondary vibration dehydration treatment on the sludge on the filter cloth 20 corresponding to the first sludge discharge.

[0134] Subsequently, when the delivery port 12 rotates and changes position to correspond to the next sewage outlet 9, the fourth sludge discharge is carried out, and the sludge enters the filter cloth 20 corresponding to the current sewage outlet 9, and the first dehydration part and the shifting dehydration unit perform a vibration dehydration treatment on the sludge on the filter cloth 20 corresponding to the third sludge discharge. At the same time, the second dehydration part and the shifting dehydration unit perform a second vibration dehydration treatment on the sludge on the filter cloth 20 corresponding to the second sludge discharge, and the vibration lower discharge component opens the dehydration and mud discharge box 7 corresponding to the first sludge discharge, and vibrates and shifts the mud on the filter cloth 20 corresponding to the first sludge discharge to discharge it.

[0135] Subsequently, the delivery port 12 is rotated and repositioned again to the sewage outlet 9 corresponding to the first sludge discharge, and the first dehydration part and the shifting dehydration unit perform a vibration dehydration treatment on the sludge on the filter cloth 20 corresponding to the fourth sludge discharge. At the same time, the second dehydration part and the shifting dehydration unit perform a second vibration dehydration treatment on the filter part corresponding to the third sludge discharge, and the vibration lower discharge component opens the dehydration and mud discharge box 7 corresponding to the second sludge discharge, and vibrates and shifts the mud on the filter cloth 20 corresponding to the second sludge discharge to discharge it. At this point, the dynamic discharge of the dehydrated mud is achieved while the sludge is continuously delivered.

[0136] As a preferred embodiment of the present invention, the first dehydration unit comprises:

[0137] A primary vibration bracket 25 is fixedly mounted on the first filter cloth mounting plate 18;

[0138] A primary vibration support 26 is fixedly disposed on the primary vibration bracket 25;

[0139] A plurality of primary vibration driving rods 27 are provided, elastically and slidably provided on the primary vibration support 26, and used for driving the filter cloth 20 to vibrate;

[0140] A primary vibration connecting rod 28 is fixedly mounted on the dynamic sewage discharge pipe 11; and

[0141] The primary vibration force block 29 is fixedly arranged on the primary vibration connecting rod 28 and is used to drive the primary vibration support 26 and the primary vibration driving rod 27;

[0142] The cross section of the primary vibration bracket 25 is U-shaped. The primary vibration bracket 25 is located on the first filter cloth mounting plate 18 close to the dynamic sewage outlet pipe 11 . The primary vibration support 26 is located on the rotation track of the primary vibration force block 29 .

[0143] Specifically, the primary vibration driving rod 27 and the primary vibration support 26 are elastically connected via a spring.

[0144] Specifically, in order to ensure the stability and smoothness of the relative movement between the primary vibration connecting rod 28 and the filter cloth 20 and the primary vibration force applying block 29 , movable balls are provided at the ends of the primary vibration connecting rod 28 .

[0145] In actual application of this embodiment, by arranging the primary vibration support 26 on the rotation trajectory of the primary vibration force block 29, the dynamic sewage outlet pipe 11 rotates to drive the primary vibration connecting rod 28 and the primary vibration force block 29 to rotate. When the primary vibration force block 29 acts on the primary vibration support 26 and the primary vibration driving rod 27, the primary vibration support 26 is driven to move and the primary vibration driving rod 27 is pushed to impact the filter cloth 20. The movement of the primary vibration support 26 drives the first filter cloth mounting plate 18 to move upward and rotate along the sliding support 17, and drives the relative rotation between the second filter cloth mounting plate 19 and the first filter cloth mounting plate 18.

[0146] In the process of changing the relative angle between the second filter cloth mounting plate 19 and the first filter cloth mounting plate 18, the dehydration unit is driven to perform a paddle and impact movement on the filter cloth 20 on the second filter cloth mounting plate 19, thereby performing a paddle and dehydration movement on the sludge on the filter cloth 20, and in the process of relative movement between the primary vibration force block 29 and the primary vibration support 26, a plurality of primary vibration drive rods 27 are driven to perform a paddle and vibrate movement on the filter cloth 20 on the first filter cloth mounting plate 18, thereby performing a vibratory dehydration movement on the sludge on the filter cloth 20, and the primary vibration drive rod 27 which loses the force of the primary vibration force block 29 is reset under the action of the spring rebound force.

[0147] As a preferred embodiment of the present invention, the second dehydration section comprises:

[0148] The secondary vibration bracket 30 is fixedly mounted on the first filter cloth mounting plate 18 and is located below the primary vibration bracket 25;

[0149] The secondary vibration support 31 is fixedly arranged on the secondary vibration bracket 30;

[0150] A plurality of secondary vibration driving rods 32 are provided, elastically and slidably provided on the secondary vibration support 31, and used for driving the filter cloth 20 to vibrate;

[0151] The secondary vibration connecting rod 33 is fixedly mounted on the dynamic sewage outlet pipe 11; and

[0152] The secondary vibration force block 34 is fixedly disposed on the secondary vibration connecting rod 33 and is used to drive the secondary vibration support 31 and the secondary vibration driving rod 32;

[0153] Among them, the cross-section of the secondary vibration bracket 30 is U-shaped, and the secondary vibration bracket 30 is located on the first filter cloth mounting plate 18 close to the side of the dynamic sewage outlet pipe 11. The secondary vibration support 31 is located on the rotation trajectory of the secondary vibration force block 34. The movement of the secondary vibration support 31 is greater than the movement of the primary vibration support 26. The delivery port 12, the vibration lower row assembly, the secondary vibration force block 34 and the primary vibration force block 29 are evenly arranged clockwise in space.

[0154] Specifically, the secondary vibration connecting rod 33 and the secondary vibration support 31 are elastically connected via a spring.

[0155] Specifically, in order to ensure the stability and smoothness of the relative movement between the secondary vibration connecting rod 33 and the filter cloth 20 and the secondary vibration force applying block 34 , movable balls are provided at the ends of the secondary vibration connecting rod 33 .

[0156] In actual application of this embodiment, by arranging the secondary vibration bracket 30 on the rotation trajectory of the secondary vibration force block 34, the dynamic sewage outlet pipe 11 rotates to drive the secondary vibration connecting rod 33 and the secondary vibration force block 34 to rotate. When the secondary vibration force block 34 acts on the secondary vibration bracket 30 and the secondary vibration driving rod 32, the secondary vibration bracket 30 is driven to move and the secondary vibration driving rod 32 is pushed to impact the filter cloth 20. The movement of the secondary vibration bracket 30 drives the first filter cloth mounting plate 18 to move upward and rotate along the sliding support 17, and drives the relative rotation between the second filter cloth mounting plate 19 and the first filter cloth mounting plate 18.

[0157] In the process of changing the relative angle between the second filter cloth mounting plate 19 and the first filter cloth mounting plate 18, the dehydration unit is driven to perform a paddle and impact movement on the filter cloth 20 on the second filter cloth mounting plate 19, thereby performing a paddle and dehydration movement on the sludge on the filter cloth 20, and in the process of relative movement between the secondary vibration force block 34 and the secondary vibration support 31, a plurality of secondary vibration drive rods 32 are driven to perform a paddle and vibrate movement on the filter cloth 20 on the first filter cloth mounting plate 18, thereby performing a vibratory dehydration movement on the sludge on the filter cloth 20, and the secondary vibration drive rods 32 which lose the force of the secondary vibration force block 34 are reset under the action of the spring rebound force.

[0158] Since the movement of the secondary vibration support 31 is greater than the movement of the primary vibration support 26, during the secondary vibration process, the vibration dehydration of the sludge on the filter cloth 20 is further strengthened while adjusting the relative angle between the second filter cloth mounting plate 19 and the first filter cloth mounting plate 18 and the rotation angle of the second filter cloth mounting plate 19 to facilitate the subsequent discharge of the soil after dehydration.

[0159] As a preferred embodiment of the present invention, the toggle dehydration unit comprises:

[0160] The rotating shaft 35 is rotatably arranged on the inner wall of the dewatering and mud discharge box 7;

[0161] Arc-shaped racks 36, at least one of which is fixedly disposed at the bottom of the second filter cloth mounting plate 19;

[0162] The transmission gear 37 is fixedly disposed on the rotating shaft 35 and corresponds to and meshes with the arc-shaped rack 36 one by one; and

[0163] A plurality of toggle rods 38 are provided and are evenly arranged along the circumference and axial direction of the rotating shaft 35;

[0164] Furthermore, in order to avoid hard contact between the toggle rod 38 and the filter cloth 20 and ensure the stability of the contact, an elastic rubber ball is fixedly provided at the end of the toggle rod 38 .

[0165] In actual application of this embodiment, an arc-shaped rack 36 is fixedly arranged at the bottom of the second filter cloth mounting plate 19, so that during the rotation of the second filter cloth mounting plate 19, the arc-shaped rack 36 is driven to rotate, and under the joint action of the mutually meshing transmission gear 37 and the arc-shaped rack 36, the transmission gear 37 is driven to rotate back and forth, thereby driving the toggle rod 38 and the elastic rubber ball to toggle the filter cloth 20 on the second filter cloth mounting plate 19 back and forth, thereby performing toggle vibration dehydration treatment on the sludge on the filter cloth 20 corresponding to the second filter cloth mounting plate 19, and facilitating the discharge of the mud after subsequent dehydration.

[0166] As a preferred embodiment of the present invention, a revolving door 22 is rotatably arranged on the side wall of the dewatering and mud discharge box 7 away from the sewage discharge mounting seat 8, and the revolving door 22 is magnetically connected to the support seat 21, and the vibrating lower discharge assembly includes:

[0167] The lower row of connecting rods 39 are fixedly arranged on the dynamic sewage outlet pipe 11;

[0168] The lower row of force applying blocks 40 are fixedly disposed on the lower row of connecting rods 39; and

[0169] The door opening drive unit is arranged on the dewatering and mud discharge box 7 and the dynamic sewage discharge pipe 11 located in the sewage discharge mounting seat 8, and is used to open the revolving door 22;

[0170] The secondary vibration support 31 is located on the rotation track of the lower row of force blocks 40, and the delivery port 12, the lower row of force blocks 40, the secondary vibration force blocks 34 and the primary vibration force blocks 29 are evenly arranged clockwise in space.

[0171] Specifically, a first magnet 23 is embedded in the side of the rotating door 22 corresponding to the support seat 21, and a second magnet 24 that attracts the first magnet 23 is embedded in the side of the support seat 21 corresponding to the rotating door 22, thereby realizing the closing and opening of the dewatering and mud discharge box 7.

[0172] In actual application of this embodiment, when the lower row of force blocks 40 act on the secondary vibration support 31, the door opening drive unit is started synchronously, that is, the revolving door 22 is opened simultaneously during the relative rotation of the second filter cloth mounting plate 19 and the first filter cloth mounting plate 18, and a plurality of secondary vibration drive rods 32 impact and vibrate the filter cloth 20 on the first filter cloth mounting plate 18, and the toggle rod 38 and the elastic rubber ball toggle the filter cloth 20 on the second filter cloth mounting plate 19, thereby facilitating the discharge of soil on the filter cloth 20 onto the soil storage plate 4.

[0173] As a preferred embodiment of the present invention, the door opening drive unit comprises:

[0174] A driven column 41 is fixedly disposed on the top of the dynamic sewage outlet pipe 11;

[0175] The guide seat 42 is fixedly arranged in the dewatering and mud discharge box 7;

[0176] The guide follower rod 43 passes through the side wall of the sewage outlet mounting seat 8 and is elastically slidably arranged in the guide seat 42 for opening the rotating door 22;

[0177] The door opening driving rod 44 is fixedly disposed on the driven column 41;

[0178] The driven column 41 is located between the top inner wall of the sewage outlet mounting seat 8 and the top outer wall of the dynamic sewage outlet pipe 11, the guide driven rod 43 is located on the rotation track of the door opening drive rod 44, and the door opening drive rod 44 and the lower row of force blocks 40 are located on the same vertical plane;

[0179] The guide follower rod 43 is in an "I" shape, and the end of the guide follower rod 43 close to the follower column 41 is arranged in an arc shape;

[0180] The door opening driving rod 44 is in a “T” shape, and the end of the door opening driving rod 44 away from the driven column 41 is an arc surface that cooperates with the arc end of the guide driven rod 43.

[0181] Specifically, a guide groove is provided in the guide seat 42, and a limit plate 45 is fixedly arranged on the side wall of the guide follower rod 43 located in the guide groove. The limit plate 45 is slidably set in the guide groove, and the limit plate 45 is elastically connected to the inner wall of the guide groove through a spring, thereby realizing an elastic connection between the guide follower rod 43 and the guide seat 42.

[0182] Furthermore, in order to increase the contact surface between the guide follower rod 43 and the revolving door 22 , a guide block 49 is fixedly provided at the end of the guide follower rod 43 close to the revolving door 22 .

[0183] In actual application of this embodiment, when the lower row of force blocks 40 act on the secondary vibration support 31, the door opening drive rod 44 acts on the guide follower rod 43, driving the guide follower rod 43 to move laterally to act on the revolving door 22, that is, the revolving door 22 is opened simultaneously during the relative rotation of the second filter cloth mounting plate 19 and the first filter cloth mounting plate 18, and a plurality of secondary vibration drive rods 32 synchronously impact and vibrate the filter cloth 20 on the first filter cloth mounting plate 18, and the toggle rod 38 and the elastic rubber ball toggle the filter cloth 20 on the second filter cloth mounting plate 19, thereby facilitating the discharge of soil on the filter cloth 20 onto the soil storage plate 4; when the guide follower rod 43 loses the force of the door opening drive rod 44, the door opening drive rod 44 is reset under the action of the rebound force of the spring, that is, the revolving door 22 is closed to facilitate the subsequent sludge dehydration process.

[0184] As a preferred embodiment of the present invention, the dewatering device further comprises a soil discharge door 46, which is detachably arranged on the side walls around the processing box 1 to facilitate the removal of soil.

[0185] As a preferred embodiment of the present invention, the dehydration device further comprises a sludge discharge guide plate arranged around the sewage outlet 9, and the sludge discharge guide plate comprises:

[0186] A bottom guide plate 47 is fixedly mounted on the waste outlet mounting seat 8; and

[0187] The side guide plates 48 are located on both sides of the bottom guide plate 47 and are fixedly mounted on the sewage outlet mounting seat 8;

[0188] The bottom guide plate 47 is tilted, and the top faces the sewage outlet mounting seat 8 .

[0189] In the actual application of this embodiment, by providing a sludge discharge guide plate, the discharged sludge can fall onto the filter cloth 20 more accurately.

[0190] In an embodiment of the present invention, the drug-treated sludge enters the delivery port 12 through the sewage inlet pipe 2. When the delivery port 12 rotates to correspond to the sewage outlet 9, the first sludge discharge is carried out, that is, the sludge enters the filter cloth 20 corresponding to this sewage outlet 9; then when the delivery port 12 rotates and changes position to correspond to the next sewage outlet 9, the second sludge discharge is carried out, and the sludge enters the filter cloth 20 corresponding to the current sewage outlet 9. Since the delivery port 12, the lower row force block 40, the secondary vibration force block 34 and the primary vibration force block 29 are evenly arranged clockwise in space, at this time, the primary vibration support 26 is located on the rotation trajectory of the primary vibration force block 29, and the rotation of the dynamic sewage outlet pipe 11 drives the primary vibration connecting rod 28 and the primary vibration force block 29 to rotate.

[0191] When the primary vibration force block 29 acts on the primary vibration support 26 and the primary vibration driving rod 27, the primary vibration support 26 is driven to move and the primary vibration driving rod 27 is pushed to impact the filter cloth 20. The movement of the primary vibration support 26 drives the first filter cloth mounting plate 18 to move upward and rotate along the sliding support 17, and drives the second filter cloth mounting plate 19 and the first filter cloth mounting plate 18 to rotate relative to each other. In the process of changing the relative angle between the second filter cloth mounting plate 19 and the first filter cloth mounting plate 18 and in the process of rotating the second filter cloth mounting plate 19, the arc-shaped rack 36 is driven to rotate.

[0192] Under the joint action of the mutually meshing transmission gear 37 and the arc-shaped rack 36, the transmission gear 37 is driven to rotate back and forth, thereby driving the toggle rod 38 and the elastic rubber ball to toggle the filter cloth 20 on the second filter cloth mounting plate 19 back and forth, and then the sludge on the filter cloth 20 corresponding to the second filter cloth mounting plate 19 is subjected to toggle vibration dehydration treatment, and in the process of relative movement of the primary vibration force block 29 and the primary vibration support 26, a plurality of primary vibration driving rods 27 are driven to impact and vibrate the filter cloth 20 on the first filter cloth mounting plate 18, thereby subjecting the sludge on the filter cloth 20 corresponding to the first sludge discharge to a primary vibration dehydration treatment;

[0193] Subsequently, when the delivery port 12 rotates and changes position to correspond to the next sewage outlet 9, the third sludge discharge is carried out, and the sludge enters the filter cloth 20 corresponding to the current sewage outlet 9. Similarly, the primary vibration force block 29, the primary vibration drive rod 27 and the toggle rod 38 perform a vibration dehydration treatment on the sludge on the filter cloth 20 corresponding to the second sludge discharge. At the same time, the secondary vibration bracket 30 is located on the rotation trajectory of the secondary vibration force block 34, and the dynamic sewage outlet pipe 11 rotates to drive the secondary vibration connecting rod 33 and the secondary vibration force block 34 to rotate. When the secondary vibration force block 34 acts on the secondary vibration bracket 30 and the secondary vibration drive rod 32, the secondary vibration bracket 30 is driven to move and the secondary vibration drive rod 32 is pushed to impact the filter cloth 20.

[0194] The movement of the secondary vibration bracket 30 drives the first filter cloth mounting plate 18 to move upward and rotate along the sliding support 17, and drives the second filter cloth mounting plate 19 and the first filter cloth mounting plate 18 to rotate relative to each other. In the process of changing the relative angle between the second filter cloth mounting plate 19 and the first filter cloth mounting plate 18, and in the process of rotating the second filter cloth mounting plate 19, the arc-shaped rack 36 is driven to rotate. Under the joint action of the mutually meshing transmission gear 37 and the arc-shaped rack 36, the reciprocating rotation of the transmission gear 37 is driven, thereby driving the toggle rod 38 and the elastic rubber ball to toggle the filter cloth 20 on the second filter cloth mounting plate 19 back and forth, and then the sludge on the filter cloth 20 corresponding to the second filter cloth mounting plate 19 is subjected to toggle vibration dehydration treatment.

[0195] During the relative movement of the secondary vibration force block 34 and the secondary vibration support 31, a plurality of secondary vibration driving rods 32 are driven to impact and vibrate the filter cloth 20 on the first filter cloth mounting plate 18, thereby performing secondary vibration dehydration treatment on the sludge on the filter cloth 20 corresponding to the first sludge discharge; the secondary vibration driving rod 32 that loses the force of the secondary vibration force block 34 is reset under the action of the spring rebound force, and since the movement amount of the secondary vibration support 31 is greater than the movement amount of the primary vibration support 26, the vibration dehydration effect of the sludge on the filter cloth 20 is further enhanced during the secondary vibration process;

[0196] Then, when the delivery port 12 is rotated and repositioned to correspond to the next sewage outlet 9, the fourth sludge discharge is carried out, and the sludge enters the filter cloth 20 corresponding to the current sewage outlet 9. Similarly, the primary vibration force block 29, the primary vibration drive rod 27 and the toggle rod 38 perform a primary vibration dehydration treatment on the sludge on the filter cloth 20 corresponding to the third sludge discharge. Similarly, the secondary vibration force block 34, the secondary vibration drive rod 32 and the toggle rod 38 perform a secondary vibration dehydration treatment on the sludge on the filter cloth 20 corresponding to the second sludge discharge, and when the lower discharge force block 40 acts on the secondary vibration support 31, the door opening drive rod 4 4 acts on the guide driven rod 43, drives the guide driven rod 43 to move horizontally to act on the revolving door 22, that is, the revolving door 22 is opened at the same time during the relative rotation of the second filter cloth mounting plate 19 and the first filter cloth mounting plate 18, and the plurality of secondary vibration driving rods 32 simultaneously impact and vibrate the filter cloth 20 on the first filter cloth mounting plate 18, and the toggle rod 38 and the elastic rubber ball toggle the filter cloth 20 on the second filter cloth mounting plate 19, thereby opening the dewatering mud discharge box 7 corresponding to the first sludge discharge and vibrating and toggling the mud on the filter cloth 20 corresponding to the first sludge discharge to discharge the mud;

[0197] Subsequently, the delivery port 12 is rotated and repositioned again to the sewage outlet 9 corresponding to the first sludge discharge. Similarly, the primary vibration force block 29, the primary vibration drive rod 27 and the toggle rod 38 perform a primary vibration dehydration treatment on the sludge on the filter cloth 20 corresponding to the fourth sludge discharge. Similarly, the secondary vibration force block 34, the secondary vibration drive rod 32 and the toggle rod 38 perform a secondary vibration dehydration treatment on the filter part corresponding to the third sludge discharge. Similarly, the lower row force block 40 acts on the secondary vibration support 31 and the door opening drive rod 44 acts on the guide driven rod 43 to open the dehydration mud discharge box 7 corresponding to the second sludge discharge and vibrate and toggle the mud to discharge the mud on the filter cloth 20 corresponding to the second sludge discharge. At this point, while the sludge is continuously delivered, the dehydrated mud is dynamically discharged, and within the sludge discharge time interval of adjacent sewage outlets, the vibration sludge is provided with a reaction time for dehydration.

[0198] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A sludge dewatering device, comprising a treatment box (1) and a dewatering mechanism arranged in the treatment box (1); characterized in that: The dehydration mechanism comprises: a sewage outlet mounting seat (8) fixedly arranged on the top of the processing box (1); a plurality of sewage outlets (9) evenly arranged on the sewage outlet mounting seat (8); The transposition sewage discharge mechanism is arranged inside the treatment box (1) and is sealed and rotatably connected to the sewage discharge mounting seat (8); the soil storage plate (4) is fixedly arranged on the treatment box (1) and is hollowed out inside; and the dewatering and sewage discharge part corresponds to the sewage outlet (9) one by one and is evenly arranged along the circumference of the transposition sewage discharge mechanism; wherein the dewatering and sewage discharge part comprises: a dewatering and sewage discharge box body (7) fixedly arranged on the treatment box (1) and the sewage discharge mounting seat (8); a filtering part movably arranged on the soil storage plate (4) and the transposition sewage discharge mechanism The structure is provided on the filter part and the displacement discharge mechanism; the driving part is provided on the filter part and the displacement discharge mechanism; the vibrating lower discharge assembly is provided on the displacement discharge mechanism; the interior of the displacement discharge mounting seat (8) is an annular hollow arrangement; the displacement discharge mechanism comprises: a displacement discharge assembly, provided between the treatment box (1) and the displacement discharge mounting seat (8); and a power assembly, provided on the displacement discharge assembly; the displacement discharge assembly comprises: a fixed discharge pipe (10), fixedly provided on the inner wall of the bottom of the treatment box (1); a dynamic discharge pipe (11), one end of which is sealed and rotated The power assembly comprises: a power installation box (13) fixedly mounted on the fixed sewage outlet pipe (10); a driving motor (14) mounted in the power installation box (13); an incomplete gear (15) fixedly mounted on the driving motor (16); and a discharge port (12) disposed on the side wall of the dynamic sewage outlet pipe (11). The power assembly comprises: a power installation box (13) fixedly mounted on the fixed sewage outlet pipe (10); a driving motor (14) mounted in the power installation box (13); and a incomplete gear (15) fixedly mounted on the driving motor (16). The power output shaft of the motor (14); and the outer gear ring (16), which is fixedly arranged on the outer side wall of the dynamic sewage outlet pipe (11) and meshes with the incomplete gear (15); wherein the connection between the dynamic sewage outlet pipe (11) and the power installation box (13) is a sealed rotation connection; when the incomplete gear (15) rotates one circle, the dynamic sewage outlet pipe (11) rotates 90 degrees; the filtering part comprises a first filter cloth mounting plate (18) and a second filter cloth mounting plate (19); the driving part comprises: A dewatering unit is arranged on the second filter cloth mounting plate (19) and the dewatering mud discharge box (7); A first dehydration section is arranged on the first filter cloth mounting plate (18) and the dynamic sewage outlet pipe (11); and The second dehydration section is arranged on the first filter cloth mounting plate (18) and the dynamic sewage outlet pipe (11).

2. The sludge dewatering equipment according to claim 1, characterized in that: The bottom of the dewatering and sludge discharge box (7) is open, and the filtering part comprises: a sliding support (17) slidably arranged on the sewage discharge mounting seat (8), a first filter cloth mounting plate (18) rotatably arranged on the sliding support (17), and a second filter cloth mounting plate (19) rotatably arranged at the end of the first filter cloth mounting plate (18) and away from the connection between the sliding support (17) and the first filter cloth mounting plate (18); and The filter cloth (20) is fixedly mounted on the first filter cloth mounting plate (18) and the second filter cloth mounting plate (19).

3. The sludge dewatering equipment according to claim 2, characterized in that: The filter unit also includes: The support seat (21) is fixedly arranged on the soil storage plate (4); wherein the end of the second filter cloth mounting plate (19) away from the first filter cloth mounting plate (18) is rotatably arranged on the support seat (21).

4. The sludge dewatering equipment according to claim 3, characterized in that: The second dehydration section comprises: A secondary vibration bracket (30) is fixedly mounted on the first filter cloth mounting plate (18); A secondary vibration support (31) is fixedly arranged on the secondary vibration bracket (30); A plurality of secondary vibration driving rods (32) are provided and elastically slidably arranged on the secondary vibration support (31); A secondary vibration connecting rod (33) is fixedly arranged on the dynamic sewage outlet pipe (11); and A secondary vibration force applying block (34) is fixedly arranged on the secondary vibration connecting rod (33); Wherein, the secondary vibration support (31) is located on the rotation track of the secondary vibration force applying block (34).

5. The sludge dewatering equipment according to claim 4, characterized in that: A revolving door (22) is rotatably arranged on the side wall of the dewatering and mud discharge box (7) away from the sewage discharge mounting seat (8), and the vibrating lower discharge assembly comprises: A lower row of connecting rods (39) fixedly arranged on the dynamic sewage outlet pipe (11); A lower row of force application blocks (40) fixedly disposed on the lower row of connecting rods (39); and The door opening drive unit is arranged on the dewatering and mud discharge box (7) and the dynamic sewage discharge pipe (11) located in the sewage discharge mounting seat (8); Wherein, the secondary vibration support (31) is located on the rotation track of the lower row of force application blocks (40).

6. The sludge dewatering equipment according to claim 5, characterized in that: The door opening drive unit comprises: A driven column (41) is fixedly arranged on the top of the dynamic sewage outlet pipe (11); A guide seat (42) is fixedly arranged in the dewatering and mud discharge box (7); A guide follower rod (43) passes through the side wall of the sewage outlet mounting seat (8) and is elastically slidably disposed in the guide seat (42); The door opening driving rod (44) is fixedly arranged on the driven column (41).

Citation Information

Patent Citations

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