A bracket-type submersible pump filter device for pumping out black and odorous water bodies
By designing a stent-type submersible pump filter device, the problems of submersible pumps blocking and balance in black and odorous water bodies are solved, and stable pumping and discharge are achieved and service life is extended.
Patent Information
- Application Number
- CN202110248432.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-03-05
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2041-03-05
AI Technical Summary
Existing submersible pumps are easily blocked by aquatic plants, dead branches and plastic waste in black and smelly water, and it is difficult to maintain underwater balance, resulting in short service life and unstable work.
A stent type submersible pump filter device is designed, including an outer bracket, an inner bracket and a submersible pump bracket. The inner bracket consists of rotatable first and second ring brackets, equipped with a filter mesh and a hoisting assembly, and has an anti-sinking balance assembly to achieve automatic underwater balance and anti-blocking of the submersible pump.
Effectively prevent the submersible pump from being blocked by water and grass and garbage, maintain a stable working time for a long time, extend the service life, and be able to operate stably in black and odorous water.
Smart Images

Figure CN113503261B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a submersible pump bracket, in particular to a bracket-type submersible pump filtering device for pumping out black and smelly water bodies. Background Art
[0002] The current common method for treating black and odorous water is to dig a collection pit in a low-lying area of the water body, arrange a water pump in the collection pit to pump out all the sewage, and basically put the construction site in a waterless state. Then use a backhoe excavator and dump truck to remove the silt and residue at the bottom, transport it to a designated location for centralized harmless treatment, and then carry out greening and remediation on the original river channel.
[0003] Pumping is a critical step in the entire treatment process. A variety of pumping methods are currently available. The first involves using commercially available shore-based double-suction centrifugal slurry pumps, which offer high power, high head, and are generally clog-resistant. However, these pumps are bulky, difficult to move, expensive, and difficult to disassemble and assemble. Their poor mobility makes them unsuitable for long river treatment projects. A second approach involves using commonly available submersible electric pumps. While inexpensive, convenient, and capable of sufficient head, they are difficult to use directly in water bodies with dense aquatic plants and deep, silted, black, and smelly water. Aquatic plants, dead branches, and plastic waste can easily clog the pump's inlet, and once the pump is completely submerged in the silt, it becomes difficult to continue operating, ultimately causing the motor to burn out and shortening its lifespan. A common solution employed on construction sites is to place the submersible pump in a bamboo basket and drop it into the water. While this can effectively address some clogs, the submersible pump cannot maintain balance, resulting in poor pumping performance. Furthermore, after prolonged operation, the submersible pump can become mired in the silt along with the basket. Summary of the Invention
[0004] In response to the above problems, the present invention provides a bracket-type submersible pump filtering device for pumping out black and odorous water bodies, which can improve the working environment of the submersible pump and realize underwater automatic balancing of the submersible pump, so that the submersible pump can maintain stable operation for a long time.
[0005] The present invention is achieved through the following technical solutions.
[0006] A bracket-type submersible pump filter device for pumping out black and odorous water bodies, comprising: an outer bracket, an inner bracket arranged inside the outer bracket;
[0007] The inner support comprises:
[0008] A first circular bracket, the first circular bracket is arranged inside the outer bracket, and the first circular bracket can rotate freely 360 degrees around its horizontal position diameter;
[0009] A second circular ring bracket is arranged inside the first circular ring bracket and the centers of the second circular ring bracket coincide with each other, and the second circular ring bracket can rotate freely 360° around its vertical position diameter;
[0010] A submersible pump bracket is arranged at the lower position within the second circular bracket. The submersible pump bracket can rotate freely 360° around its horizontal axis. The submersible pump bracket includes a bracket body for placing the submersible pump and a filter net covering the bracket body.
[0011] As a specific technical solution, the submersible pump bracket further includes:
[0012] A movable net cover is provided on the top of the bracket body and can be opened and closed freely;
[0013] A power cord outlet, which is provided on the movable net cover;
[0014] A drain pipe outlet is provided in a filter screen on the side of the bracket body.
[0015] As a preferred technical solution, the bracket-type submersible pump filter device of the present invention further includes a hoisting assembly; the hoisting assembly includes:
[0016] A lifting ring, the lifting ring being arranged on the top of the outer bracket;
[0017] A fixing steel wire, one end of which is connected to the lifting ring;
[0018] A movable steel wire, one end of which is connected to the other end of the fixed steel wire, the other end of which is connected to the hook, and the length of the movable steel wire is adjustable;
[0019] hook;
[0020] A buoy is connected to the hook.
[0021] As a preferred technical solution, the buoy is a disc-shaped structure, and the hook is perpendicular to the disc surface of the buoy.
[0022] As a preferred technical solution, the bracket-type submersible pump filter device of the present invention further includes an anti-sinking balance component; the anti-sinking balance component includes:
[0023] Wing plates, the wing plates are arranged on the sides of the outer bracket and are elastically hinged to the bottom of the outer bracket;
[0024] The flap limiter is provided at the bottom of the outer bracket to limit the rotation of the flap so that the flap remains parallel to the bottom surface of the outer bracket when opened;
[0025] The locking assembly is used to limit the rotation of the wing plate so that the wing plate fits against the side of the outer bracket when closed.
[0026] As a specific technical solution, the bottom surface of the wing plate is provided with conical teeth.
[0027] As a specific technical solution, the locking assembly includes:
[0028] From bottom to top, the fixed locking piece, the floating rod sliding sleeve, the limiting piece, the movable locking piece, the movable plug rod, and the floating rod fixedly connected to the top of the movable plug rod and inserted into the floating rod sliding sleeve to slide freely are fixedly arranged on the side of the outer bracket;
[0029] Among them, the fixed locking plate and the movable locking plate are both provided with insertion rod holes. When the wing plate is closed, the movable locking plate cooperates with the fixed locking plate so that the movable insertion rod can be inserted into the insertion rod holes of the movable locking plate and the fixed locking plate in turn to limit the rotation of the wing plate and make the wing plate fit with the side of the outer bracket.
[0030] As a specific technical solution, the locking assembly further includes: a limiting screw; the limiting screw is connected to the limiting plate through a thread, and the limiting screw can be tightened downward to push the floating rod and the movable insertion rod downward.
[0031] As a preferred technical solution, the floating rod is a rod-shaped structure with a hollow interior and is made of stainless steel.
[0032] As an optimal technical solution, the outer bracket is a cube frame structure; the bracket body is a rectangular parallelepiped frame structure.
[0033] Beneficial effects of the present invention:
[0034] 1) The bracket-type submersible pump filter device of the present invention can prevent the submersible pump from being blocked by dead and rotten aquatic plants, domestic garbage and floating objects in black and smelly water bodies by providing a filter net, thereby increasing the service life of the water pump; the bracket-type submersible pump filter device of the present invention can realize underwater automatic balancing of the submersible pump by providing an outer bracket and an inner bracket, and the inner bracket includes a freely rotatable first circular ring bracket, a second circular ring bracket and a submersible pump bracket, so as to ensure the stability of the submersible pump during the working process and prevent the submersible pump from sinking into the mud on the bottom of the water.
[0035] 3) The bracket-type submersible pump filter device of the present invention can increase the contact area between the device of the present invention and the bottom mud by providing the wing plate, thereby slowing down or preventing the device of the present invention from settling in the mud after working for a long time; the bracket-type submersible pump filter device of the present invention cooperates with the wing plate limit plate and the locking assembly through the wing plate, and the locking assembly can be automatically unlocked, so that the wing plate of the device of the present invention can automatically open after being lowered into the water, thereby reducing the difficulty of hoisting and lowering the device of the present invention.
[0036] 4) The bracket-type submersible pump filter device of the present invention is provided with a lifting assembly and the float is connected to the hook, so that the submersible pump lowered to the bottom of the water can be marked and positioned, so that the device of the present invention can be lifted by a crane.
[0037] 5) Compared with other types of water pumps, submersible pumps are low-cost, relatively lightweight, and have a high penetration rate. The bracket-type submersible pump filter device of the present invention improves the use environment of the submersible pump, so that the submersible pump can replace the mud pump and the suction pump and can be used in black and smelly water bodies. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] Figure 1 This is a schematic structural diagram of the bracket-type submersible pump filtering device of the present invention;
[0039] Figure 2 for Figure 1 Cross-section at AA in the middle;
[0040] Figure 3 This is a front view of the bracket-type submersible pump filter device of the present invention;
[0041] Figure 4 This is a top view of the bracket-type submersible pump filter device of the present invention (omitting the hoisting components);
[0042] Figure 5 This is a front view of the bracket-type submersible pump filter device of the present invention with the wing plate opened;
[0043] Figure 6 This is a top view of the bracket-type submersible pump filter device of the present invention with the wing plate opened (omitting the hoisting assembly);
[0044] Figure 7 This is a state diagram of the bracket-type submersible pump filter device of the present invention when in use;
[0045] Figure 8 This is a schematic structural diagram of a locking assembly in a bracket-type submersible pump filter device according to the present invention;
[0046] The meanings of the symbols in the above figure are:
[0047] 1-External support;
[0048] 2-Lifting assembly, 201-Lifting ring, 202-Fixed wire, 203-Moveable wire, 204-Hook, 205-Buoy;
[0049] 3-inner bracket, 301-first ring bracket, 302-second ring bracket, 303-submersible pump bracket, 3031-bracket body, 3032-filter screen, 3033-movable net cover, 3034-power cord outlet, 3035-drain pipe outlet,
[0050] 4-Anti-sinking balance assembly, 401-wing plate, 4011-bevel gear, 402-wing plate limit plate, 403-locking assembly, 4031-movable locking plate, 4032-fixed locking plate, 4033-movable plug rod, 4034-floating rod sliding sleeve, 4035-floating rod, 4036-limiting plate, 4037-plug rod hole, 4038-limiting screw. DETAILED DESCRIPTION
[0051] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0052] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0053] Example
[0054] A bracket-type submersible pump filter device for pumping out black and odorous water bodies, please refer to Figure 1 、 Figure 2 、 Figure 5 , which comprises: an outer bracket 1, an inner bracket 3 arranged inside the outer bracket 1;
[0055] Among them, the inner bracket 3 includes:
[0056] A first circular bracket 301 is provided inside the outer bracket 1 and can freely rotate 360° around its horizontal diameter;
[0057] The second circular bracket 302 is arranged inside the first circular bracket 301 and the centers of the two coincide with each other. The second circular bracket 302 can rotate freely 360° around its vertical position diameter;
[0058] The submersible pump bracket 303 is disposed at the lower portion of the second circular bracket 302. The submersible pump bracket 303 can rotate 360 degrees around its horizontal axis. The submersible pump bracket 303 includes a bracket body 3031 for placing the submersible pump and a filter screen 3032 covering the bracket body 3031.
[0059] In the above structure, bearings can be set at both ends of the horizontal diameter of the first circular bracket 301, and the first circular bracket 301 can be connected to the outer bracket 1 through the bearings, so that the first circular bracket 301 can rotate freely 360° around its horizontal diameter (i.e. around the bearings); bearings can be set at both ends of the vertical diameter of the second circular bracket 302, and the second circular bracket 302 can be connected to the first circular bracket 301 through the bearings, so that the second circular bracket 302 can rotate freely 360° around its horizontal diameter (i.e. around the bearings); bearings can be set at both ends of the horizontal axis of the submersible pump bracket 303, and the submersible pump bracket 303 can be connected to the second circular bracket 302 through the bearings, so that the submersible pump bracket 303 can rotate freely 360° around its horizontal axis (i.e. around the bearings); when the device of the present invention is in use, please refer to Figure 7 , install the submersible pump in the submersible pump bracket 303, because the bracket body 3031 is covered with a filter 3032, it can filter the dead and rotten water plants, domestic garbage and floating objects in the black and smelly water body; and by setting the outer bracket 1 and the inner bracket 3, the inner bracket 3 includes the first ring bracket 301, the second ring bracket 302, and the submersible pump bracket 303. Since the first ring bracket 301 It can freely rotate 360° around its horizontal position diameter, the second circular bracket 302 can freely rotate 360° around its vertical position diameter, and the submersible pump bracket 303 can freely rotate 360° around its horizontal axis. Therefore, the submersible pump installed in the submersible pump bracket 303 can freely rotate in the horizontal, longitudinal and vertical directions. At the same time, the submersible pump bracket 303 is arranged at the lower position inside the second circular bracket 302. Therefore, under the action of the self-gravity of the submersible pump bracket 303 and the submersible pump, the submersible pump can always be kept horizontal to ensure the stability of the submersible pump during operation; and, since the inner bracket 3 is arranged inside the outer bracket 1, when the bracket-type submersible pump filtering device of the present invention is placed in a black and smelly water body and sinks to the bottom of the water, due to the support of the outer bracket 1, the submersible pump can be prevented from sinking into the bottom mud and affecting the normal operation of the submersible pump;
[0060] Furthermore, in order to facilitate the disassembly and assembly of the submersible pump and the connection of the power cord and the drain pipe, in a preferred embodiment, please refer to Figure 1 、 Figure 2 、 Figure 4 The submersible pump bracket 303 also includes: a movable mesh cover 3033, a power cord outlet 3034, and a drain pipe outlet 3035; wherein the movable mesh cover 3033 is arranged on the top of the bracket body 3031 and can be opened and closed freely; the power cord outlet 26 is arranged on the movable mesh cover 3033; the drain pipe outlet 3035 is arranged in the filter net 3032 on the side of the bracket body 3031.
[0061] Generally, when using a submersible pump, it needs to be placed on the bottom of the water. In order to place the submersible pump stably and improve the installation efficiency of the submersible pump, further, in a preferred embodiment, refer to Figure 1 、 Figure 7 The support type submersible pump filter device of the present invention further comprises a lifting assembly 2; the lifting assembly 2 comprises: a lifting ring 201, a fixed steel wire 202, a movable steel wire 203, a hook 204, and a float 205; wherein the lifting ring 201 is arranged on the top of the outer bracket 1; one end of the fixed steel wire 202 is connected to the lifting ring 201; one end of the movable steel wire 203 is connected to the other end of the fixed steel wire 202, and the other end of the movable steel wire 203 is connected to the hook 204, and the movable steel wire 203 The length of the float 205 is adjustable; the float 205 is connected to the hook 204; through the above structure, the crane can be used to cooperate with the lifting assembly 2 to smoothly lower the device of the present invention to the bottom of the water, and when the device of the present invention is lowered, since the float 205 connected to the hook 204 is provided in the lifting assembly 2, the float 205 and the hook 204 can float on the water surface under the action of the buoyancy of the float 205, thereby marking the position of the device of the present invention and the hook 204; when the black and odorous water body is pumped out, the hook 204 and the device of the present invention can be found according to the position of the float 205, so that the crane can lift the device of the present invention; at the same time, since the length of the movable steel wire 203 is adjustable, the length of the movable steel wire 203 can be adjusted according to the depth of the black and odorous water body, so that the float 205 can always float on the water surface; the movable steel wire 203 includes a fixed end and a movable end, and the fixed end is provided with a fastener, and the movable end is connected to the fixed end by the fastener.
[0062] Further, in order to facilitate the crane to hook the hook 204, in a preferred embodiment, refer to Figure 1 、 Figure 7 The buoy 205 is a disc-shaped structure, and the hook 204 is perpendicular to the disc surface of the buoy 205.
[0063] Due to the mechanical vibration of the submersible pump during long-term pumping, the device of the present invention may slowly sink into the mud, and then the submersible pump will sink into the mud or be sucked into the mud, which will affect the normal operation of the submersible pump. Further, in a preferred embodiment, please refer to Figure 3 、 Figure 5 、 Figure 6 、 Figure 7The bracket-type submersible pump filter device of the present invention also includes an anti-sinking balance component 4; the anti-sinking balance component 4 includes: a wing plate 401, a wing plate limiting piece 402, and a locking component 403; wherein the wing plate 401 is arranged on the side surfaces around the outer bracket 1, and the wing plate 401 is elastically hinged to the bottom of the outer bracket 1; the wing plate limiting piece 402 is arranged at the bottom of the outer bracket 1 to limit the rotation of the wing plate 401, so that the wing plate 401 remains parallel to the bottom surface of the outer bracket 1 when it is open; the locking component 403 is used to limit the rotation of the wing plate 401, so that the wing plate 401 is in contact with the side surface of the outer bracket 1 when it is closed; in this structure, the device of the present invention can be transported or stored idle. The wing panels 401 are pushed and pulled by external force to put them in a temporarily closed state, and then the locking components 403 are used to lock the wing panels 401 so that the wing panels 401 are in the closed state and fit into the side of the outer bracket 1, so as to reduce the space occupied by the device of the present invention and facilitate transportation or storage; when the device of the present invention needs to be used, that is, before the device of the present invention is lifted and lowered to the bottom of the water, the locking components 403 can be used to unlock them. Since the wing panels 401 and the bottom of the outer bracket 1 are elastically hinged, the wing panels 401 will automatically rotate toward the bottom surface of the outer bracket 1 after the locking components 403 are unlocked. Due to the action of the wing panel limit plates 402, the wing panels 401 are finally in the open state and remain parallel to the bottom surface of the outer bracket 1; when all the wing panels 401 are opened, since the wing panels 401 are parallel to the bottom surface of the outer bracket 1, the contact area between the device of the present invention and the bottom mud is increased, thereby slowing down or preventing the device of the present invention from sinking into the mud.
[0064] Typically, the bottom of the river channel or the bottom of the sump is not flat. Further, in a preferred embodiment, see Figure 1 、 Figure 3 The bottom surface of the wing plate 401 is provided with bevel teeth 4011, which can improve the adhesion of the wing plate 401 to the ground, thereby preventing the device of the present invention from sliding laterally after being lowered to the bottom of the water.
[0065] In order to slow down or prevent the device of the present invention from sinking into the mud after working for a long time, the locking assembly 403 must be unlocked before the device of the present invention is hoisted and lowered, so that the wing plate 401 is in the open state. However, when the device of the present invention is lowered to just contact the water surface, the open wing plate 401 will form a large resistance and affect the balance of the device of the present invention during the lowering process. Therefore, the lowering operation requirements are relatively high. If the lowering speed is too fast or the level of the device of the present invention is not controlled before lowering, the device of the present invention is very likely to capsize when lowered into the water. In order to solve this problem, further, in a preferred embodiment, please refer to Figure 1 、 Figure 83. The locking assembly 403 includes: a fixed locking piece 4032, a floating rod sliding sleeve 4034, a limiting piece 4036, a movable locking piece 4031, a movable plug rod 4033, and a floating rod 4035 fixedly connected to the top of the movable plug rod 4033 and capable of being inserted into the floating rod sliding sleeve 4034 and sliding freely; wherein, the fixed locking piece 4032 and the movable locking piece 4031 are both provided with a plug rod hole 4037. When the wing plate 401 is closed, the movable locking piece 4031 cooperates with the fixed locking piece 4032, and the movable plug rod 4033 can be inserted into the plug rod holes 4037 of the movable locking piece 4031 and the fixed locking piece 4032 in sequence, so that the locking assembly 403 is in a locked state, so as to limit the rotation of the wing plate 401 and make the wing plate 401 fit with the side of the outer bracket 1;
[0066] When the trolley 401 is in the water, the trolley 401 is in the water, and the trolley 401 is in the water. Being submerged in water provides upward buoyancy, thereby driving the movable rod 4033 to be pulled out from the rod hole 4037 of the movable locking plate 4031 and the fixed locking plate 4032, so that the locking assembly 403 is automatically unlocked, causing the wing 401 to slowly rotate and finally be in the open state.
[0067] In some cases, such as when the river channel is narrow or the sump is small, the wing plate 401 does not need to be opened, so the locking assembly 403 does not need to be automatically unlocked in the water; or in order to prevent the buoyancy rod 4035 and the movable plug rod 4033 from accidentally popping out during transportation, please refer to the following for further details. Figure 1 、 Figure 8In a preferred embodiment, the locking assembly 403 also includes: a limit screw 4038; the limit screw 4038 is connected to the limit plate 4036 by a thread; through this structure, the limit screw 4038 can be tightened downward to push the floating rod 4035 and the movable insertion rod 4033 downward, thereby limiting the movement of the floating rod 4035 and the movable insertion rod 4033 in the vertical space, so that the movable insertion rod 4033 is always inserted into the insertion rod hole 4037 of the movable locking plate 4031 and the fixed locking plate 4032, so that the locking assembly 403 is in a locked state, and the wing plate 401 is closed.
[0068] Furthermore, in a preferred embodiment, the float rod 4035 is a rod-shaped structure with a hollow interior and is made of stainless steel.
[0069] Furthermore, in a preferred embodiment, the outer bracket 1 is a cube frame structure; the bracket body 3031 is a rectangular parallelepiped frame structure.
Claims
1. A bracket-type submersible pump filter device for pumping out black and odorous water bodies, characterized in that: include: An outer bracket (1), an inner bracket (3) arranged inside the outer bracket (1), an anti-sinking balancing component (4), The inner support (3) comprises: a first circular ring bracket (301), the first circular ring bracket (301) being arranged inside the outer bracket (1), and the first circular ring bracket (301) being capable of freely rotating 360° around its horizontal diameter; a second circular ring bracket (302), the second circular ring bracket (302) being arranged inside the first circular ring bracket (301) and the centers of the two coincide with each other, and the second circular ring bracket (302) being able to freely rotate 360° around its vertical position diameter; A submersible pump bracket (303), the submersible pump bracket (303) being arranged at a lower position within the second circular bracket (302), the submersible pump bracket (303) being capable of freely rotating 360° around its horizontal axis, the submersible pump bracket (303) comprising a bracket body (3031) for placing the submersible pump, and a filter screen (3032) covering the bracket body (3031); The anti-sinking balancing component (4) comprises: Wing plate (401), the wing plate (401) is arranged on the side surfaces of the outer bracket (1), and the wing plate (401) is elastically hinged to the bottom of the outer bracket (1), and the bottom surface of the wing plate (401) is provided with bevel teeth (4011); A wing plate limiting piece (402), the wing plate limiting piece (402) is arranged at the bottom of the outer bracket (1) and is used to limit the rotation of the wing plate (401) so that the wing plate (401) remains parallel to the bottom surface of the outer bracket (1) when it is opened; The locking assembly (403) comprises: a fixed locking piece (4032) fixedly arranged on the side of the outer bracket (1), a floating rod sliding sleeve (4034), a limiting piece (4036) in sequence from bottom to top, a movable locking piece (4031) arranged at the end of the wing plate (401), a movable plug rod (4033), a floating rod (4035) fixedly connected to the top of the movable plug rod (4033) and capable of being inserted into the floating rod sliding sleeve (4034) and freely sliding, and a limiting screw (4038); wherein the fixed locking piece (4032) and the movable locking piece (4031) are both provided with a plug rod hole ( 4037), when the wing plate (401) is closed, the movable locking piece (4031) cooperates with the fixed locking piece (4032), so that the movable insertion rod (4033) can be inserted into the insertion rod holes (4037) of the movable locking piece (4031) and the fixed locking piece (4032) in sequence, so as to limit the rotation of the wing plate (401) and make the wing plate (401) fit with the side of the outer bracket (1); the limiting screw (4038) is connected to the limiting piece (4036) by a thread, and the limiting screw (4038) can be tightened downward to push the floating rod (4035) and the movable insertion rod (4033) downward.
2. A bracket-type submersible pump filter device for pumping out black and odorous water bodies according to claim 1, characterized in that: The submersible pump bracket (303) further includes: A movable net cover (3033), the movable net cover (3033) is arranged on the top of the bracket body (3031) and can be opened and closed freely; A power cord outlet (3034), the power cord outlet (3034) being arranged on the movable net cover (3033); A drain pipe outlet (3035) is provided in a filter screen (3032) on a side of the bracket body (3031).
3. A bracket-type submersible pump filter device for pumping out black and odorous water bodies according to claim 1, characterized in that: It also includes a hoisting assembly (2); the hoisting assembly (2) includes: A lifting ring (201), wherein the lifting ring (201) is arranged on the top of the outer bracket (1); A fixed steel wire (202), one end of which is connected to the lifting ring (201); A movable steel wire (203), one end of the movable steel wire (203) is connected to the other end of the fixed steel wire (202), the other end of the movable steel wire (203) is connected to the hook (204), and the length of the movable steel wire (203) is adjustable; Hook (204); A buoy (205) is connected to the hook (204).
4. A bracket-type submersible pump filter device for pumping out black and odorous water bodies according to claim 3, characterized in that: The buoy (205) is a disc-shaped structure, and the hook (204) is perpendicular to the disc surface of the buoy (205).
5. The bracket-type submersible pump filter device for pumping out black and odorous water bodies according to claim 1, characterized in that: The float rod (4035) is a rod-shaped structure with a hollow interior and is made of stainless steel.
6. A bracket-type submersible pump filter device for pumping out black and odorous water bodies according to any one of claims 1 to 5, characterized in that: The outer bracket (1) is a cube frame structure; the bracket body (3031) is a rectangular parallelepiped frame structure.
Citation Information
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