A sedimentation tank for domestic sewage treatment
By designing cleaning mechanisms and anti-blocking mechanisms in the sedimentation tank, the problems of difficulty in cleaning sludge and blockage of water outlet pipes are solved, and the sludge in the sedimentation tank is conveniently cleaned and the normal smooth water outlet pipes are achieved.
Patent Information
- Application Number
- CN202420252657.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-02-02
AI Technical Summary
When treating sewage, the sedimentation sludge precipitated in the sedimentation tank is difficult to clean, affecting use, and easily causing blockage of the outlet pipe.
A sedimentation tank for domestic sewage treatment was designed, equipped with a cleaning mechanism and a blocking prevention mechanism. The cleaning mechanism includes a collection net bag, a power push rod and a push plate. Through a motor-driven threaded rod and push plate system, the sludge in the sedimentation tank can be easily pushed into the collection net bag and cleaned. The anti-blocking mechanism uses a rotating rod and crushing leaves to prevent the outlet pipe from being blocked.
It realizes convenient cleaning of sludge in the sedimentation tank, avoids inconvenience of manual cleaning, extends the service life of the equipment, and prevents the water outlet pipe from being blocked through anti-blocking mechanisms, ensuring the normal operation of sewage treatment.
Smart Images

Figure CN222738555U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sedimentation tanks, and in particular relates to a sedimentation tank for treating domestic sewage. Background Art
[0002] A sedimentation tank is a common water treatment facility, mainly used to purify and treat wastewater. It is usually a large container or pool used to separate solid particles and suspended matter and pollutants such as sludge from the water.
[0003] However, when using it, people in this field found that because the sedimentation tank contains a lot of sludge when treating sewage, and the sludge will settle to the bottom when entering the sedimentation tank, it is extremely inconvenient to clean it manually, affecting user use, and the residual sludge in the outlet pipe is easy to block the outlet pipe when it is discharged, affecting normal use. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a sedimentation tank for domestic sewage treatment, which has the advantages of easy cleaning of sludge and prevention of clogging.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sedimentation tank for domestic sewage treatment, comprising a sedimentation tank, a water inlet pipe is arranged on one side of the sedimentation tank, a water outlet pipe is arranged on the other side of the sedimentation tank, an anti-blocking mechanism is arranged inside the water outlet pipe, and a cleaning mechanism is arranged inside the sedimentation tank.
[0006] Preferably, the cleaning mechanism includes a collecting net bag, which is arranged inside the sedimentation tank. The top of the collecting net bag is fixedly connected to two correspondingly distributed fixed blocks. Both sides of the sedimentation tank are fixedly connected to mounting plates. The tops of the two mounting plates are fixedly connected to electric push rods, and the output ends of the electric push rods are fixedly connected to the bottoms of the fixed blocks.
[0007] Preferably, sliders are fixedly connected to both sides of the collecting net bag, and two corresponding slide grooves are provided inside the sedimentation tank, and the sliders are slidably connected in the slide grooves.
[0008] Preferably, a push plate is provided inside the sedimentation tank, the top of the push plate is fixedly connected to a threaded block, the outside of the sedimentation tank is fixedly connected to a fixed platform, the top of the fixed platform is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a threaded rod, the threaded rod is threadedly connected in the threaded block, and the outside of the threaded rod is fixedly connected to a limited position circular block.
[0009] Preferably, two correspondingly distributed retaining plates are fixedly connected to the top of the fixing platform, and the two retaining plates are located on both sides of the first motor.
[0010] Preferably, both sides of the push plate are fixedly connected to limit plates, the inner sides of the two limit plates are fixedly connected to limit blocks, both sides of the sedimentation tank are provided with limit grooves, and the limit blocks are slidably connected in the limit grooves.
[0011] Preferably, the anti-blocking mechanism includes a rotating rod, which is rotatably connected to the inside of the water outlet pipe, and the outside of the rotating rod is fixedly connected to a plurality of evenly distributed crushing leaves, the outside of the sedimentation tank is fixedly connected to a mounting platform, the top of the mounting platform is fixedly connected to a second motor, and the output end of the second motor is fixedly connected to the rotating rod.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. Start the first motor, and then drive the threaded rod fixed to the output end to start rotating, and then drive the threaded block connected to the external thread to start moving, and at the same time drive the fixed push plate to start moving. When the push plate moves, the limit plate also starts to move, and then drives the fixed limit block to slide inside the limit groove, so that the push plate moves more smoothly. At this time, the push plate has pushed the sludge at the bottom of the inner cavity of the sedimentation tank into the collecting net bag, and then start the electric push rod. At this time, the output end of the electric push rod extends upward, and then drives the fixed fixed block to move upward, and at the same time drives the fixed collecting net bag to be lifted upward and leak out of the water. At this time, the staff can easily clean the sludge.
[0014] 2. By starting the second motor, the output end of the second motor starts to rotate, and then drives the fixed rotating rod to start rotating. When the rotating rod rotates, the externally fixed crushing leaves also start to rotate. The rotation of the crushing leaves can prevent the inside of the outlet pipe from being blocked by sludge and debris, thereby ensuring the normal operation of the sewage pool. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the structure of the utility model as a whole from a top view;
[0017] Figure 3 It is a schematic diagram of the structure of the overall side of the utility model;
[0018] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0019] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at point B.
[0020] In the figure: 1. sedimentation tank; 2. water inlet pipe; 3. water outlet pipe; 4. cleaning mechanism; 401. collecting net bag; 402. fixing block; 403. mounting plate; 404. electric push rod; 405. push plate; 406. limit plate; 407. limit groove; 408. limit block; 409. threaded block; 410. fixing table; 411. first motor; 412. positioning plate; 413. threaded rod; 414. limit circular block; 415. slide groove; 416. slider; 5. anti-blocking mechanism; 501. second motor; 502. mounting table; 503. rotating rod; 504. crushing leaf. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Embodiment 1:
[0023] See also Figure 1-5 The utility model provides a technical solution: a sedimentation tank for domestic sewage treatment, comprising a sedimentation tank 1, a water inlet pipe 2 is arranged on one side of the sedimentation tank 1, a water outlet pipe 3 is arranged on the other side of the sedimentation tank 1, an anti-blocking mechanism 5 is arranged inside the water outlet pipe 3, and a cleaning mechanism 4 is arranged inside the sedimentation tank 1.
[0024] In this embodiment, the cleaning mechanism 4 can effectively push the silt settled at the bottom of the sedimentation tank 1 into the collecting net bag 401 for collection, and the collecting net bag 401 can be lifted by the electric push rod 404, so that the internal silt can be easily cleaned. The anti-blocking mechanism 5 can effectively prevent the water outlet pipe 3 from being blocked, making it more convenient to use.
[0025] Embodiment 2:
[0026] See also Figure 1-4On the basis of the first embodiment, the utility model provides a technical solution: the cleaning mechanism 4 includes a collecting net bag 401, which is arranged inside the sedimentation tank 1, and the top of the collecting net bag 401 is fixedly connected with two correspondingly distributed fixed blocks 402, both sides of the sedimentation tank 1 are fixedly connected with mounting plates 403, and the tops of the two mounting plates 403 are fixedly connected with electric push rods 404, and the output ends of the electric push rods 404 are fixedly connected to the bottoms of the fixed blocks 402, and both sides of the collecting net bag 401 are fixedly connected with sliders 416, and two correspondingly distributed chutes 415 are provided inside the sedimentation tank 1, and the sliders 416 are slidably connected in the chutes 415, and a push plate 405 is arranged inside the sedimentation tank 1, and the top of the push plate 405 is fixed A threaded block 409 is connected, a fixed platform 410 is fixedly connected to the outside of the sedimentation tank 1, a first motor 411 is fixedly connected to the top of the fixed platform 410, a threaded rod 413 is fixedly connected to the output end of the first motor 411, the threaded rod 413 is threadedly connected in the threaded block 409, the outside of the threaded rod 413 is fixedly connected to a limiting circular block 414, two correspondingly distributed positioning plates 412 are fixedly connected to the top of the fixed platform 410, the two positioning plates 412 are located on both sides of the first motor 411, both sides of the push plate 405 are fixedly connected to the limiting plates 406, the inner sides of the two limiting plates 406 are fixedly connected to the limiting blocks 408, and limiting grooves 407 are provided on both sides of the sedimentation tank 1, and the limiting blocks 408 are slidably connected in the limiting grooves 407.
[0027] In this embodiment, when the sludge in the sedimentation tank 1 needs to be cleaned quickly, the first motor 411 is first started, and then the threaded rod 413 fixed to the output end is driven to start rotating, and then the threaded block 409 connected to the external thread is driven to start moving, and at the same time the fixed push plate 405 is driven to start moving. When the push plate 405 moves, the limit plate 406 also starts to move, and then the fixed limit block 408 is driven to slide inside the limit groove 407, so that the push plate 405 moves more smoothly. At this time, the push plate 405 has pushed the sludge at the bottom of the inner cavity of the sedimentation tank 1 into the collecting net bag 401, and then the electric push rod 404 is started. At this time, the output end of the electric push rod 404 extends upward, and then the fixed fixing block 402 is driven to move upward, and at the same time the fixed collection net bag 401 is driven to be lifted upward and leak out of the water. At this time, the staff can easily clean the sludge.
[0028] Embodiment three:
[0029] See also Figure 1-5On the basis of Embodiment 1 and Embodiment 2, the utility model provides a technical solution: the anti-blocking mechanism 5 includes a rotating rod 503, which is rotatably connected to the inside of the water outlet pipe 3, and the outside of the rotating rod 503 is fixedly connected to a plurality of evenly distributed crushing leaves 504, and the outside of the sedimentation tank 1 is fixedly connected to a mounting platform 502, and the top of the mounting platform 502 is fixedly connected to a second motor 501, and the output end of the second motor 501 is fixedly connected to the rotating rod 503.
[0030] In this embodiment, when it is necessary to prevent the water outlet pipe 3 from being blocked, the second motor 501 is started first. At this time, the output end of the second motor 501 starts to rotate, and then drives the fixed rotating rod 503 to start rotating. When the rotating rod 503 rotates, the externally fixed crushing leaves 504 also start to rotate. The rotation of the crushing leaves 504 can prevent the inside of the water outlet pipe 3 from being blocked by sludge and debris, thereby ensuring the normal operation of the sewage pool 1.
[0031] The working principle and use process of the utility model are as follows: when it is necessary to quickly clean the sludge in the sedimentation tank 1, first start the first motor 411, then drive the threaded rod 413 fixed to the output end to start rotating, then drive the threaded block 409 connected to the external thread to start moving, and at the same time drive the fixed push plate 405 to start moving, when the push plate 405 moves, the limit plate 406 starts to move at the same time, and then drives the fixed limit block 408 to slide inside the limit groove 407, so that the push plate 405 moves more smoothly. At this time, the push plate 405 has pushed the sludge at the bottom of the inner cavity of the sedimentation tank 1 into the collection net bag 401, and then the electric push rod 404 is started. At this time, the output end of the electric push rod 404 extends upward, and then drives the fixed fixing block 402 to move upward, and at the same time drives the fixed collecting net bag 401 to lift up and leak out of the water surface. At this time, the staff can easily clean the sludge. When it is necessary to prevent the water outlet pipe 3 from being blocked, first start the second motor 501. At this time, the output end of the second motor 501 starts to rotate, and then drives the fixed rotating rod 503 to start rotating. When the rotating rod 503 rotates, the externally fixed crushing leaves 504 also start to rotate. The rotation of the crushing leaves 504 can prevent the inside of the water outlet pipe 3 from being blocked by sludge and debris, thereby ensuring the normal operation of the sewage pool 1.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sedimentation tank for treating domestic sewage, comprising a sedimentation tank (1), characterized in that: A water inlet pipe (2) is arranged on one side of the sedimentation tank (1), a water outlet pipe (3) is arranged on the other side of the sedimentation tank (1), an anti-blocking mechanism (5) is arranged inside the water outlet pipe (3), a cleaning mechanism (4) is arranged inside the sedimentation tank (1), the cleaning mechanism (4) comprises a collecting net bag (401), the collecting net bag (401) is arranged inside the sedimentation tank (1), the top of the collecting net bag (401) is fixedly connected to two correspondingly distributed fixing blocks (402), both sides of the sedimentation tank (1) are fixedly connected to mounting plates (403), the tops of the two mounting plates (403) are fixedly connected to electric push rods (404), the output end of the electric push rod (404) is fixedly connected to the bottom of the fixing block (402), the collecting net bag (401) is fixedly connected to the bottom of the fixing block (402), and the collecting net bag (401) is fixedly connected to the top of the fixing block (402). Both sides of the net bag (401) are fixedly connected with sliders (416), the interior of the sedimentation tank (1) is provided with two correspondingly distributed slide grooves (415), the slider (416) is slidably connected in the slide grooves (415), the interior of the sedimentation tank (1) is provided with a push plate (405), the top of the push plate (405) is fixedly connected with a threaded block (409), the outside of the sedimentation tank (1) is fixedly connected with a fixed platform (410), the top of the fixed platform (410) is fixedly connected with a first motor (411), the output end of the first motor (411) is fixedly connected with a threaded rod (413), the threaded rod (413) is threadedly connected in the threaded block (409), and the outside of the threaded rod (413) is fixedly connected with a limited position circular block (414).
2. A sedimentation tank for domestic sewage treatment according to claim 1, characterized in that: Two correspondingly distributed locking plates (412) are fixedly connected to the top of the fixing platform (410), and the two locking plates (412) are located on both sides of the first motor (411).
3. A sedimentation tank for domestic sewage treatment according to claim 1, characterized in that: Both sides of the push plate (405) are fixedly connected to the limiting plates (406), the inner sides of the two limiting plates (406) are fixedly connected to the limiting blocks (408), and both sides of the sedimentation tank (1) are provided with limiting grooves (407), and the limiting blocks (408) are slidably connected in the limiting grooves (407).
4. A sedimentation tank for domestic sewage treatment according to claim 1, characterized in that: The anti-blocking mechanism (5) comprises a rotating rod (503), the rotating rod (503) is rotatably connected to the inside of the water outlet pipe (3), the outside of the rotating rod (503) is fixedly connected to a plurality of evenly distributed crushing leaves (504), the outside of the sedimentation tank (1) is fixedly connected to a mounting platform (502), the top of the mounting platform (502) is fixedly connected to a second motor (501), and the output end of the second motor (501) is fixedly connected to the rotating rod (503).