Sludge discharging device special for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and provides a special sludge discharge device for sewage treatment, which comprises a settling tank, a filter tank is fixedly connected to the top of the settling tank, a water tank mechanism is arranged on one side of the settling tank, and filter screen plates II are rotatably connected to two sides in the filter tank. After the motor is started, a rotating shaft and a rotating rod are driven to rotate, so that after filter screen plates II on the two sides rotate, extrusion plates on the two sides are attached to each other, and the filtering of a triangular plate formed by the filter screen plates II after water enters a sewage pipe is more stable; and large-particle gravels on the surface of the first filter screen plate can be scraped by adjusting and rotating the second filter screen plates on the two sides.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely relates to a sewage treatment special sludge discharge device. BACKGROUND

[0002] Sewage treatment is the process that carries out purification to sewage to make it reach the water quality requirement of being discharged into a water body or reused, and is widely applied in various fields such as construction, agriculture, transportation, energy, petrochemical, environmental protection, city landscape, medical treatment, catering and the like, and more and more enters the daily life of ordinary people.

[0003] Through the search, the existing patent (CN210751439U) discloses a sewage treatment special sludge discharge device, including the sedimentation tank, the top of the sedimentation tank is fixedly installed with the water inlet pipe that is connected with its inside, the front of the sedimentation tank is fixedly installed with the main drain pipe that is connected with its inside, the main drain pipe is communicated with the electric ball valve away from the sedimentation tank on one end, the inside of the sedimentate tank is provided with the lead screw and two slide rods, the lead screw is connected with the threaded block on the screw thread, two slide rods are slidably connected with the sliding block, the bottom of the threaded block and two sliding blocks is fixedly installed with the sludge pushing plate, the back of the sedimentation tank is fixedly installed with the servo motor, the output shaft of the servo motor is fixedly connected with the one end of the lead screw through the shaft coupling, the front and back of the sedimentation tank are fixedly installed with the sludge discharge box frame, the inside of two sludge discharge box frames is fixedly installed with the percolation plate, one side of two sludge discharge box frames is fixedly installed with the sludge discharge pipe that is connected with its inside, the other side of two sludge discharge box frames is fixedly installed with the auxiliary drain pipe that is connected with its inside, the front and back of the sedimentation tank are all provided with the sludge discharge hole, two sludge discharge box frames are all connected with the inside of the sedimentation tank through the corresponding sludge discharge hole.The utility model discloses a sewage treatment special sludge discharge device, by setting up the sludge pushing plate, the sludge is deposited in the sedimentation tank, at this moment, the sludge is located at the both sides of the sludge pushing plate, through the cooperation of the lead screw, slide rod, threaded block, sliding block and servo motor, the sludge pushing plate is driven to reciprocate on the lead screw, the sludge pushing plate is driven to send the sludge in the inside of the sedimentation tank into two sludge discharge box frames through two sludge discharge holes, finally, the sludge is discharged through two sludge discharge pipes, so that the sludge in the sedimentation tank can be cleaned more cleanly, and the design of the percolation plate can separate the sewage in the sludge, discharge part of the sewage through the auxiliary drain pipe, and the practicability of the utility model is improved.

[0004] But in the above scheme, the filter plate is mostly the net plate, and the inside of the mesh hole is easy to be stuck with stones, and the net plate is generally placed in the equipment interior and is inconvenient to take out and clean.

[0005] In view of this, the utility model provides a sewage treatment special sludge discharge device. UTILITY MODEL CONTENTS

[0006] The utility model provides a special sludge discharge device for sewage treatment has solved the problem that the filter plate is mostly net plate in the related art, and the stone is easily clamped in the mesh, and the net plate is generally placed in the equipment and is inconvenient to take out and clean.

[0007] The utility model discloses a special sludge discharge device for sewage treatment, including the sediment tank: the top fixed connection of sediment tank has the filter box, one side of sediment tank is provided with water tank mechanism, both sides of filter box inside are rotatably connected with filter screen board no.

[0008] Preferably, the water tank mechanism comprises a water inlet valve, a flow divider, a water inlet pipe and a water tank body, the water inlet valve is fixed to the position close to the fixed plate on both sides of the filter box, the water spraying position of the water inlet valve is close to the pointed end inserting rod, and the water inlet valve can realize the flushing of the surface of the pointed end inserting rod and clean the pointed end inserting rod.

[0009] Preferably, the water inlet valve is arranged at both ends of one side of the filter box, the water tank body is fixedly connected to one side of the sediment tank, the top of the water tank body is insertedly connected with a water inlet pipe, the top of the water inlet pipe is fixedly connected with a shunt pipe, the shunt pipe is communicated with the water inlet valves on both sides respectively, and the water inlet valve, the shunt pipe, the water inlet pipe and the water tank body are communicated with each other.

[0010] Preferably, the filter screen plate one is the bottom plate of the filter box, the top of the sediment tank is a structure without a cover, and the filter box is attached to the top of the sediment tank.

[0011] Preferably, the filter screen plate two is arranged in an inclined manner during filtering, the filter screen plate two on both sides is arranged in an inclined manner, and the relative pressing angle of the pressing plates at the contact positions of the filter screen plate two on both sides can facilitate stable filtering.

[0012] Preferably, the receiving groove is fixedly connected to the outside of the T-shaped sliding block, the receiving groove is located on the side of the sediment tank, and the receiving groove is located on the side of the sediment tank.

[0013] Preferably, one side of the sliding groove plate is communicated with the outside, the T-shaped sliding block is adapted to slide into one side of the sliding groove plate, and a sewage discharge valve is arranged on one side of the sediment tank.

[0014] Preferably, the receiving groove is fixedly connected to the outside of the T-shaped sliding block, the receiving groove is located on the side of the sediment tank, and the receiving groove is located on the side of the sediment tank.

[0015] The utility model discloses the beneficial effect is:

[0016] In the utility model, the motor drives the rotating shaft and the rotating rod to rotate after starting the motor, so that the filter screen plate two on both sides can rotate, the pressing plates on both sides can be attached to each other, the triangular plate formed by the filter screen plate two can be more stable when filtering after water enters the sewage pipe, the large particles of sand on the surface of the filter screen plate one can be scraped off by adjusting the filter screen plate two on both sides, the sand can be discharged through the opening of the discharge valve on both sides, so that the surface of the filter screen plate one can be cleaned, the filter screen plate two can be rotated to one side of the fixed plate by adjusting the filter screen plate two on both sides respectively, the pointed end of the plug rod can be inserted into the inside of the filter screen plate two to clean the inside of the filter screen plate two, and the cleaning of the filter screen plate two is realized.

[0017] The utility model discloses a water inlet valve can realize the jetting of the surface of the pointed end plug rod, and the pointed end plug rod is cleaned, the water inlet valve can realize the extraction of the water flow in the water tank body, the water flow in the water tank body is shunted to two sides by the shunt pipe, the relative extruding angle of the two side filter screen plate no. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model makes further detailed instructions in combination with the drawings and specific embodiment.

[0019] Figure 1 It is the three -dimensional structure schematic diagram of one side view of the utility model;

[0020] Figure 2 It is the three -dimensional structure schematic diagram of the other side view of the utility model;

[0021] Figure 3 It is the three -dimensional schematic diagram of the utility model's elevation view;

[0022] Figure 4 It is the internal structure schematic diagram of the utility model's plan view;

[0023] Figure 5 It is the internal structure schematic diagram of the utility model's side view.

[0024] In the drawing: 1, sedimentation tank, 2, filter box, 3, sewage pipe, 4, filter screen plate one, 5, motor, 6, rotating shaft, 7, rotating rod, 8, filter screen plate two, 9, extruding plate, 10, fixed plate, 11, pointed end plug rod, 12, discharge valve, 13, discharge pipe, 14, sliding groove plate, 15, receiving groove, 16, T-shaped sliding block, 17, water inlet valve, 18, shunt pipe, 19, water inlet pipe, 20, water tank body. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the protection scope of the utility model. EMBODIMENT

[0026] The preferred embodiment of the special sludge discharge device for sewage treatment provided by the utility model like Figures 1 to 5The utility model discloses a special sludge discharge device for sewage treatment, which comprises a sedimentation tank 1, a filter box 2 fixedly connected to the top of the sedimentation tank 1, a water tank mechanism arranged on one side of the sedimentation tank 1, filter screen plates two 8 rotatably connected to the inside of the filter box 2, motors 5 fixedly connected to the two sides of the top of the filter box 2, output ends of the motors 5 fixedly connected with rotating shafts 6, rotating rods 7 fixedly connected to the bottom of the rotating shafts 6, the rotating rods 7 rotating in the inside of the sedimentation tank 1, one side of the rotating rod 7 fixedly connected with the filter screen plates two 8, the connecting end of the filter screen plates two 8 fixedly connected with extrusion plates 9, the two extrusion plates 9 abutting each other, one end of the filter screen plates two 8 abuttingly rotating with the two sides of the inside of the filter box 2, a sewage pipe 3 arranged on one side of the filter box 2, a filter screen plate one 4 arranged at the bottom of the filter box 2, the bottom of the filter screen plates two 8 abutting with the filter screen plate one 4, the two sides of the inside of the filter box 2 close to the water tank mechanism position all fixedly connected with fixed plates 10, the surface of the fixed plate 10 is provided with pointed end inserting rods 11, the pointed end inserting rods 11 are adapted to be inserted into the holes of the filter screen plates two 8, the one side of the filter screen plate one 4 away from the fixed plate 10 is fixedly connected with a discharge valve 12, the two sides of the filter box 2 are fixedly connected with discharge pipes 13, the discharge valve 12 is located in the inside of the discharge pipe 13, the two sides of the sedimentation tank 1 are provided with material receiving mechanisms, and the material receiving mechanisms are located at the bottom of the discharge pipe 13.

[0027] It should be noted that the existing sewage treatment equipment still has certain deficiencies, the filter plate is mostly a screen plate, and stones are easily clamped in the screen holes; and the screen plate is generally arranged in the equipment and is inconvenient to take out and clean.

[0028] In the embodiment, the motor 5 is arranged to drive the rotating shaft 6 and the rotating rod 7 to rotate after the motor 5 is started, so that the two filter screen plates two 8 can rotate, and the two extrusion plates 9 can abut each other, so that the triangular plate formed by the filter screen plates two 8 has more stability when the sewage pipe 3 is filled with water; by adjusting the two filter screen plates two 8 to rotate, the large particles of sand and stone on the surface of the filter screen plate one 4 can be scraped off, and the sand and stone can be discharged after the two discharge valves 12 are opened, so that the surface of the filter screen plate one 4 can be cleaned; by adjusting the two filter screen plates two 8 respectively, the filter screen plates two 8 can be rotated to the side where the fixed plate 10 is located, and the pointed end inserting rod 11 can be inserted into the inside of the filter screen plates two 8 to clean the inside of the filter screen plates two 8, so that the filter screen plates two 8 can be cleaned.

[0029] In the further preferred embodiment of the utility model, the water tank mechanism comprises a water inlet valve 17, a shunt pipe 18, a water inlet pipe 19 and a water tank body 20, the water inlet valve 17 is fixed to the position close to the fixed plate 10 on the two sides of the inside of the filter box 2, and the water spraying position of the water inlet valve 17 is close to the pointed end inserting rod 11.

[0030] In the embodiment, the water inlet valve 17 is arranged to spray water on the surface of the pointed end inserting rod 11 to clean the pointed end inserting rod 11.

[0031] In the further preferred embodiment of the utility model, the water inlet valve 17 is distributed at both ends of one side of the filter box 2, the water tank body 20 is fixedly connected to one side of the sediment tank 1, the water inlet pipe 19 is insertedly connected to the top of the water tank body 20, the shunt pipe 18 is fixedly connected to the top of the water inlet pipe 19, the shunt pipe 18 is communicated with the water inlet valve 17 on both sides respectively, and the inside of the water inlet valve 17, the shunt pipe 18, the water inlet pipe 19 and the water tank body 20 is communicated.

[0032] In the embodiment, the water inlet valve 17 can realize the extraction of the water flow in the water tank body 20, and the water flow extracted from the water tank body 20 by the water inlet pipe 19 is shunted to both sides by the shunt pipe 18.

[0033] In the further preferred embodiment of the utility model, the filter screen plate one 4 is the bottom plate of the filter box 2, the top of the sediment tank 1 is a structure without a cover, and the filter box 2 is attached to the top of the sediment tank 1. Embodiment

[0034] On the basis of embodiment 1, the preferred embodiment of the special sludge discharge device for sewage treatment provided by the utility model is as shown in the figure: Figures 1 to 5 The filter screen plate two 8 is obliquely arranged during filtration, and the filter screen plate two 8 on both sides is obliquely arranged.

[0035] In the embodiment, the relative extrusion angle of the filter screen plate two 8 on both sides and the extrusion plate 9 at the contact position can more conveniently and stably filter.

[0036] In the further preferred embodiment of the utility model, the receiving mechanism comprises a chute plate 14, a receiving groove 15 and a T-shaped sliding block 16, the chute plate 14 is fixed to both sides inside the sediment tank 1, the inside of the chute plate 14 is a T-shaped sliding groove, the T-shaped sliding block 16 is slidably connected to the inside of the chute plate 14, and the outside of the T-shaped sliding block 16 is fixedly connected with the receiving groove 15.

[0037] In the embodiment, the chute plate 14 and the T-shaped sliding block 16 can limit the receiving groove 15, and adapt to the discharge of large particles.

[0038] In the further preferred embodiment of the utility model, one side of the chute plate 14 is communicated with the outside, the T-shaped sliding block 16 is adapted to slide into one side of the chute plate 14, and a sewage discharge valve is arranged on one side of the sediment tank 1.

[0039] In the further preferred embodiment of the utility model, the receiving groove 15 is movably connected to both sides of the sediment tank 1.

[0040] The utility model discloses a sewage filter, which comprises a sewage pipe 3, a filter screen plate one 4, a filter screen plate two 8, a fixed plate 10, a rotating shaft 6, a rotating rod 7, a motor 5, a sharp end plug rod 11 and a discharge valve 12.

[0041] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A sludge removal device specifically for wastewater treatment, characterized in that, Includes a sedimentation tank (1): A filter box (2) is fixedly connected to the top of the sedimentation tank (1), a water tank mechanism is provided on one side of the sedimentation tank (1), filter screen plates (8) are rotatably connected to both sides inside the filter box (2), a motor (5) is fixedly connected to both sides of the top of the filter box (2), a rotating shaft (6) is fixedly connected to the output end of the motor (5), a rotating rod (7) is fixedly connected to the bottom of the rotating shaft (6), the rotating rod (7) rotates inside the sedimentation tank (1), one side of the rotating rod (7) is fixedly connected to the filter screen plate (8), a pressing plate (9) is fixedly connected to the connecting end of the filter screen plate (8), the pressing plates (9) on both sides are in contact with each other, one end of the filter screen plate (8) is in contact with both sides inside the filter box (2) and rotates, the filter box ( 2) A sewage pipe (3) is provided on one side of the filter box (2). A filter screen plate (4) is provided at the bottom of the filter box (2). The bottom of the filter screen plate (8) is attached to the filter screen plate (4). Fixing plates (10) are fixedly connected to both sides of the filter box (2) near the water tank mechanism. A pointed rod (11) is provided on the surface of the fixing plate (10). The pointed rod (11) is adapted to be inserted into the hole of the filter screen plate (8). A discharge valve (12) is fixedly connected to the side of the filter screen plate (4) away from the fixing plate (10). A discharge pipe (13) is fixedly connected to both sides of the filter box (2). The discharge valve (12) is located inside the discharge pipe (13). A receiving mechanism is provided on both sides of the sedimentation box (1). The receiving mechanism is located at the bottom of the discharge pipe (13).

2. The sludge removal device for wastewater treatment according to claim 1, characterized in that, The water tank mechanism includes an inlet valve (17), a diversion pipe (18), an inlet pipe (19), and a water tank body (20). The inlet valve (17) is fixed inside the filter box (2) on both sides near the fixing plate (10). The water spray position of the inlet valve (17) is near the tip of the insert rod (11).

3. The sludge removal device for wastewater treatment according to claim 2, characterized in that, The inlet valves (17) are distributed at both ends on one side of the filter box (2). The sedimentation box (1) is fixedly connected to the water tank body (20) on one side. The top of the water tank body (20) is connected to the inlet pipe (19). The top of the inlet pipe (19) is fixedly connected to the diverter pipe (18). The diverter pipe (18) is connected to the inlet valves (17) on both sides respectively. The inlet valves (17), diverter pipe (18), inlet pipe (19) and the interior of the water tank body (20) are connected.

4. The sludge removal device for wastewater treatment according to claim 1, characterized in that, The filter screen plate (4) is the bottom plate of the filter box (2), the top of the sedimentation box (1) is an open structure, and the top of the filter box (2) is attached to the top of the sedimentation box (1).

5. A sludge removal device for wastewater treatment according to claim 1, characterized in that, The filter screen plate 2 (8) is set at an angle during filtration, and the filter screen plates 2 (8) on both sides are set at an angle.

6. A sludge removal device for wastewater treatment according to claim 1, characterized in that, The receiving mechanism includes a chute plate (14), a receiving groove (15), and a T-shaped slider (16). The chute plate (14) is fixed on both sides inside the sedimentation tank (1). The inside of the chute plate (14) is a T-shaped chute. The T-shaped slider (16) is slidably connected inside the chute plate (14). The receiving groove (15) is fixedly connected to the outside of the T-shaped slider (16).

7. A sludge removal device for wastewater treatment according to claim 6, characterized in that, One side of the slide plate (14) is connected to the outside, the T-shaped slider (16) is adapted to slide into the slide plate (14) from one side, and a drain valve is provided on one side of the sedimentation tank (1).

8. A sludge removal device for wastewater treatment according to claim 6, characterized in that, Rollers are fixedly connected to the four corners of the bottom of the receiving trough (15), and the receiving trough (15) is movably connected to both sides of the sedimentation tank (1).

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