CN216537328U - High-efficient bars sediment dewatering device - Google Patents
High-efficient bars sediment dewatering device Download PDFInfo
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- CN216537328U CN216537328U CN202123003217.2U CN202123003217U CN216537328U CN 216537328 U CN216537328 U CN 216537328U CN 202123003217 U CN202123003217 U CN 202123003217U CN 216537328 U CN216537328 U CN 216537328U
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- conveying pipe
- horizontal conveying
- filter screen
- collecting tank
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Abstract
The utility model discloses a high-efficiency grid slag dewatering device which comprises a rack, a horizontal conveying pipe, a squeezing pipe, a water collecting tank and a spiral stirring assembly, wherein the horizontal conveying pipe is arranged on the rack, a limiting frame is arranged in the horizontal conveying pipe, a feeding hopper is arranged at the upper end of the horizontal conveying pipe, a through hole is formed in the lower end of the horizontal conveying pipe, and a filter screen plate is arranged in the through hole; the squeezing pipe is obliquely and upwards arranged at the opening end of the horizontal conveying pipe; the water collecting tank is arranged at the lower end of the horizontal conveying pipe and is communicated with the through hole, a flushing pipe is arranged in the water collecting tank, a flushing nozzle is arranged on the flushing pipe, a movable filter screen is arranged at the lower end of the water collecting tank, and a discharging door is arranged on the side wall of the water collecting tank; the spiral stirring assembly comprises a stirring spiral and a power motor, the stirring spiral is arranged in the horizontal conveying pipe and is clamped with the limiting frame, and the power motor provides power for the stirring spiral; the utility model has reasonable structural design, high grid slag dewatering efficiency and stable and reliable operation effect, and is suitable for large-scale popularization.
Description
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to a high-efficiency grid slag dewatering device.
Background
Along with the development of social economy, the urban living standard is improved, the water consumption is increased, the discharge amount is also increased continuously, the sewage composition is also complicated, the water environment is polluted, and the other surrounding environments are also seriously influenced; the sewage treatment work has become an important content whether sustainable development can be realized.
The grid slag dehydrator is one of the most key devices in the water supply and drainage industry, is necessary corollary equipment of a mesh plate type fine grid of a sewage plant, and is used for compressing and dehydrating slag intercepted by a drainage pump station, the sewage treatment plant, a tap water plant or sewage discharge equipment to realize the purpose of separating slag from water. However, most of the prior grid slag dehydrators adopt gravity pressing, have poor process adaptability, and have the defects of water leakage of equipment, sealing damage, frequent blockage of a filter screen plate, slag accumulation of a water collecting hopper and the like. Therefore, the design of the grid slag dewatering device which is efficient, has strong hydrophobicity and can solve the blockage fault existing in the filter plate is imperative.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems, the utility model provides a high-efficiency grid slag dewatering device for sewage treatment.
The technical scheme of the utility model is as follows: a high-efficiency grid slag dewatering device comprises a frame, a horizontal conveying pipe, a squeezing pipe, a water collecting tank and a spiral stirring assembly; the horizontal conveying pipe is arranged on the rack, one end of the horizontal conveying pipe is opened, a limiting frame is arranged at the opening, a feeding hopper is arranged at the upper part of one end, far away from the limiting frame, of the horizontal conveying pipe, a through hole is formed in the lower end of the horizontal conveying pipe, and a filter screen plate is fixedly arranged on the through hole; the squeezing pipe is obliquely and upwards arranged at the opening end of the horizontal conveying pipe; the water collecting tank is fixedly arranged at the lower end of the horizontal conveying pipe and is communicated with the through hole, two flushing pipes are horizontally arranged in the water collecting tank, flushing nozzles are arranged on the flushing pipes, a movable filter screen is arranged at the lower end of the water collecting tank, and a discharging door is arranged on the side wall of the water collecting tank; spiral stirring subassembly includes stirring spiral and motor power, and the stirring spiral level sets up inside horizontal transfer pipe, and one end and spacing rotate the joint, and the other end runs through horizontal transfer pipe, and motor power is fixed to be set up in the frame, and motor power provides power for the stirring spiral.
Furthermore, a swing mechanism is arranged on the frame, the end parts of the two flushing pipes penetrate through the water collecting tank, the swing mechanism comprises a swing motor, a swing rod and support rods, the swing motor is fixedly arranged on the frame, a swing cam is arranged on an output shaft of the swing motor, the swing rod is movably hinged with the swing cam and is in sliding clamping connection with the water collecting tank through a rotating seat, a first chute and a second chute are sequentially arranged on the swing rod from top to bottom, the swing rod is movably clamped with the end part of the movable filter screen through the second chute, the two support rods are arranged, the two support rods are in sliding clamping connection with the outer wall of the water collecting tank and are positioned at two sides of the swing rod, one end of each support rod is movably clamped with the first chute, the other end of each support rod is movably hinged with the end part of the two flushing pipes, when the washing machine is used, the swing motor drives the swing cam to rotate, so that the swing rod can swing left and right while rotating on the rotating seat, utilize two bracing pieces to drive two flushing pipes and constantly rotate for the washing of bars sediment is more even, and the swinging arms swing the in-process simultaneously and drive movable filter screen at the water header bottom reciprocating motion, promotes the dehydration of the inside bars sediment of water header.
Furthermore, 4-8 supporting steel plates are uniformly arranged at the lower end of the horizontal conveying pipe, and each supporting steel plate is respectively abutted against the lower end face of the filter screen plate; the supporting steel plate is utilized to effectively support the filter screen plate, so that the stability of the filter screen plate is improved.
Furthermore, the filter screen plate is made of PP materials, the thickness of the filter screen plate is 5-8cm, and meshes on the filter screen plate are conical holes with large outside and small inside; the filter screen plate made of the PP material is beneficial to improving the corrosion resistance of the filter screen plate, so that the service life of the filter screen plate is prolonged; set up the bell mouth, can prevent effectively that fibre sediment thing winding and granule impurity from blockking up the mesh to the hydrophobicity is strong, has avoided the sediment adhesion.
Furthermore, a cleaning brush is arranged at the edge of the stirring spiral; through setting up the clearance brush hair, can clear up horizontal conveyer's inner wall, avoid the sediment adhesion on horizontal conveyer's inner wall, improve horizontal conveyer's result of use.
Further, a spiral shaft of the stirring screw is arranged on a quarter circle of circular blade at the tail end; the spiral lead angle gradually approaches to zero degree smooth transition, and the phenomenon that the tail end spiral blade stirs grid slag to lose conveying thrust is prevented.
The working principle of the utility model is as follows: when the device is used, the power motor and the swing motor are respectively connected with an external power supply, and the power motor and the swing motor are started; connecting the flushing pipe with external cleaning water; then, inputting the grid slag to be dehydrated into a horizontal conveying pipe through a feed hopper, moving the grid slag to the opening end of the horizontal conveying pipe under the action of a stirring screw, and enabling water flow to enter a water collecting tank through a filter screen plate in the grid slag moving process; meanwhile, the grid slag enters the squeezing pipe, is further squeezed and dehydrated under the action of gravity, and is finally discharged through a port of the squeezing pipe; the water entering the water collection tank contains fine grid slag, the grid slag is further washed by the washing nozzles on the washing pipes, the swing cam is driven to rotate by the swing motor, so that the swing rod swings left and right while rotating on the rotating seat, the two washing pipes are driven to continuously rotate by the two support rods, the grid slag is washed more uniformly, and meanwhile, the movable filter screen is driven to reciprocate at the bottom of the water collection tank in the swinging process of the swing rod, so that the dehydration of the grid slag in the water collection tank is promoted; and flushing water is collected after being discharged from the water collecting tank, and tiny grid slag deposited in the water collecting tank is discharged from the water collecting tank through the discharge door.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has reasonable structural design and stable and reliable operation, can realize deep dehydration of the grid slag and reduce the difficulty of sewage treatment work; the limit frame is arranged in the horizontal conveying pipe to support the stirring screw, so that the rigidity of the stirring screw is improved, and the service lives of the cleaning brush, the helical blade and the filter screen plate are prolonged; the filter screen plate made of the PP material is beneficial to improving the corrosion resistance of the filter screen plate, so that the service life of the filter screen plate is prolonged; set up the bell mouth, can prevent effectively that fibre sediment thing winding and granule impurity from blockking up the mesh to the hydrophobicity is strong, has avoided the sediment adhesion.
Drawings
FIG. 1 is a longitudinal section of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic view of the connection of the header tank of the present invention to a horizontal transfer pipe;
FIG. 4 is a schematic view of the connection of the swing mechanism of the present invention to the water collection tank;
the device comprises a frame 1, a horizontal conveying pipe 2, a limiting frame 20, a feed hopper 21, a through hole 22, a filter screen plate 23, a supporting steel plate 24, a squeezing pipe 3, a water collecting tank 4, a flushing pipe 40, a flushing nozzle 400, a movable filter screen 41, a discharge door 42, a swinging mechanism 43, a swinging motor 430, a swinging rod 431, a rotating seat 4310, a first chute 4311, a first chute 4312, a second chute 432, a supporting rod 433, a swinging cam 5, a spiral stirring component 50, a stirring spiral and a power motor 51.
Detailed Description
Example 1: as shown in fig. 1, 2 and 3, the high-efficiency grid slag dewatering device comprises a frame 1, a horizontal conveying pipe 2, a squeezing pipe 3, a water collecting tank 4 and a spiral stirring assembly 5; the horizontal conveying pipe 2 is arranged on the frame 1, one end of the horizontal conveying pipe 2 is opened, a limiting frame 20 is arranged at the opening, a feeding hopper 21 is arranged at the upper part of one end, far away from the limiting frame 20, of the horizontal conveying pipe 2, a through hole 22 is formed in the lower end of the horizontal conveying pipe 2, and a filter screen plate 23 is fixedly arranged on the through hole 22; 7 support steel plates 24 are uniformly arranged at the lower end of the horizontal conveying pipe 2, and each support steel plate 24 is respectively abutted against the lower end face of the filter screen plate 23; the support steel plate 24 is used for effectively supporting the filter screen plate 23, so that the stability of the filter screen plate 23 is improved; the filter screen plate 23 is made of PP materials, the thickness of the filter screen plate 23 is 6cm, and meshes on the filter screen plate 23 are conical holes with large outside and small inside; the filter screen plate 23 made of PP material is beneficial to improving the corrosion resistance of the filter screen plate 23, thereby prolonging the service life of the filter screen plate 23; the conical holes are arranged, so that the winding of fiber residues and the blockage of particle impurities on meshes can be effectively prevented, the hydrophobicity is strong, and the adhesion of the residues is avoided; the squeezing pipe 3 is obliquely and upwards arranged at the opening end of the horizontal conveying pipe 2;
as shown in fig. 1 and 3, the water collecting tank 4 is fixedly arranged at the lower end of the horizontal conveying pipe 2 and is communicated with the through hole 22, two flushing pipes 40 are horizontally arranged in the water collecting tank 4, a flushing nozzle 400 is arranged on the flushing pipes 40, a movable filter screen 41 is arranged at the lower end of the water collecting tank 4, and a discharge door 42 is arranged on the side wall of the water collecting tank 4;
as shown in fig. 1, the spiral stirring assembly 5 comprises a stirring spiral 50 and a power motor 51, the stirring spiral 50 is horizontally arranged inside the horizontal conveying pipe 2, one end of the stirring spiral 50 is rotatably clamped with the limiting frame 20, the other end of the stirring spiral penetrates through the horizontal conveying pipe 2, and a cleaning brush is arranged at the edge of the stirring spiral 50; the inner wall of the horizontal conveying pipe 2 can be cleaned by arranging the cleaning bristles, so that slag is prevented from being adhered to the inner wall of the horizontal conveying pipe 2, and the using effect of the horizontal conveying pipe is improved; the spiral shaft of the stirring screw 50 is arranged on a circular blade of which the tail end is provided with a quarter circle; smooth transition of a helix angle gradually approaching zero degree and the like is realized, and the phenomenon that the tail end helical blade stirs grid slag to lose conveying thrust is prevented; the power motor 51 is fixedly arranged on the frame 1, and the power motor 51 provides power for the stirring screw 50; the power motor 51 is a commercially available product.
Example 2: this embodiment is substantially the same as embodiment 1 except that:
as shown in fig. 2 and 4, a swing mechanism 43 is disposed on the frame 1, end portions of the two flushing pipes 40 penetrate through the water collecting tank 4, the swing mechanism 43 includes a swing motor 430, a swing rod 431 and a support rod 432, the swing motor 430 is fixedly disposed on the frame 1, a swing cam 433 is disposed on an output shaft of the swing motor 430, the swing rod 431 is movably hinged to the swing cam 433, the swing rod 431 is slidably clamped to the water collecting tank 4 through a rotating seat 4310, a first chute 4311 and a second chute 4312 are sequentially disposed on the swing rod 431 from top to bottom, the swing rod 431 is movably clamped to an end portion of the movable filter screen 41 through the second chute 4312, the support rod 432 is provided with two, the two support rods 432 are slidably clamped to an outer wall of the water collecting tank 4 and located at two sides of the swing rod 431, one end portions of the two support rods 432 are movably clamped to the first chute 4311, the other end portions of the two support rods 432 are movably hinged to end portions of the two flushing pipes 40, when the grid slag washing machine is used, the swing motor 430 drives the swing cam 433 to rotate, so that the swing rod 431 can swing left and right while rotating on the rotating seat 4310, the two support rods 432 are utilized to drive the two washing pipes 40 to rotate continuously, grid slag is washed more uniformly, the swing rod 431 drives the movable filter screen 41 to move back and forth at the bottom of the water collecting tank in the swing process, dehydration of the grid slag in the water collecting tank 4 is promoted, and the swing motor 430 is a commercially available product.
Claims (6)
1. A high-efficiency grid slag dewatering device is characterized by comprising a rack (1), a horizontal conveying pipe (2), a squeezing pipe (3), a water collecting tank (4) and a spiral stirring assembly (5); the horizontal conveying pipe (2) is arranged on the rack (1), one end of the horizontal conveying pipe (2) is opened, a limiting frame (20) is arranged at the opening, a feeding hopper (21) is arranged at the upper part of one end, far away from the limiting frame (20), of the horizontal conveying pipe (2), a through hole (22) is formed in the lower end of the horizontal conveying pipe (2), and a filter screen plate (23) is fixedly arranged on the through hole (22); the squeezing pipe (3) is obliquely and upwards arranged at the opening end of the horizontal conveying pipe (2); the water collecting tank (4) is fixedly arranged at the lower end of the horizontal conveying pipe (2) and is communicated with the through hole (22), two flushing pipes (40) are horizontally arranged in the water collecting tank (4), flushing nozzles (400) are arranged on the two flushing pipes (40), a movable filter screen (41) is arranged at the lower end of the water collecting tank (4), and a discharge door (42) is arranged on the side wall of the water collecting tank (4); spiral stirring subassembly (5) are including stirring spiral (50) and motor power (51), stirring spiral (50) level sets up inside horizontal transport pipe (2), and one end with spacing (20) rotate the joint, and the other end runs through horizontal transport pipe (2), motor power (51) are fixed to be set up in frame (1), and motor power (51) provide power for stirring spiral (50).
2. The efficient grid slag dewatering device according to claim 1, wherein a swing mechanism (43) is arranged on the frame (1), the end portions of the two flushing pipes (40) penetrate through the water collection tank (4), the swing mechanism (43) comprises a swing motor (430), a swing rod (431) and a support rod (432), the swing motor (430) is fixedly arranged on the frame (1), a swing cam (433) is arranged on an output shaft of the swing motor (430), the swing rod (431) is movably hinged with the swing cam (433), the swing rod (431) is in sliding clamping connection with the water collection tank (4) through a rotating seat (4310), a first sliding groove (4311) and a second sliding groove (4312) are sequentially arranged on the swing rod (431) from top to bottom, and the swing rod (431) is movably clamped with the end portion of the movable filter screen (41) through the second sliding groove (4312), the support rods (432) are two, the support rods (432) are connected to the outer wall of the water collecting tank (4) in a sliding mode and located on two sides of the swinging rod (431), one ends of the two support rods (432) are movably connected with the first sliding groove (4311) in a clamping mode, and the other ends of the two support rods are movably hinged to the end portions of the two flushing pipes (40) respectively.
3. The high-efficiency grid slag dewatering device according to claim 1, characterized in that 4-8 support steel plates (24) are uniformly arranged at the lower end of the horizontal conveying pipe (2), and each support steel plate (24) is respectively abutted against the lower end face of the filter screen plate (23).
4. The high-efficiency grid slag dewatering device according to claim 1, wherein the filter screen plate (23) is made of PP materials, the thickness of the filter screen plate (23) is 5-8cm, and meshes on the filter screen plate (23) are conical holes with large outside and small inside.
5. A high efficiency grid slag dewatering device according to claim 1, wherein cleaning brushes are provided at the edges of the agitator screw (50).
6. The high-efficiency grid slag dewatering device according to claim 1, characterized in that the spiral shaft of the stirring screw (50) is arranged on a circular blade with a quarter circle at the tail end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003217.2U CN216537328U (en) | 2021-12-02 | 2021-12-02 | High-efficient bars sediment dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003217.2U CN216537328U (en) | 2021-12-02 | 2021-12-02 | High-efficient bars sediment dewatering device |
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| Publication Number | Publication Date |
|---|---|
| CN216537328U true CN216537328U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123003217.2U Active CN216537328U (en) | 2021-12-02 | 2021-12-02 | High-efficient bars sediment dewatering device |
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| CN (1) | CN216537328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748263A (en) * | 2023-06-06 | 2023-09-15 | 中节能兆盛环保有限公司 | Continuous mixing and solidifying device for fly ash of garbage incinerator |
-
2021
- 2021-12-02 CN CN202123003217.2U patent/CN216537328U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748263A (en) * | 2023-06-06 | 2023-09-15 | 中节能兆盛环保有限公司 | Continuous mixing and solidifying device for fly ash of garbage incinerator |
| CN116748263B (en) * | 2023-06-06 | 2024-01-23 | 中节能兆盛环保有限公司 | Continuous mixing and solidifying device for fly ash of garbage incinerator |
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