CN218608197U

CN218608197U - Sludge discharge equipment for sewage treatment sedimentation tank

Info

Publication number: CN218608197U
Application number: CN202223242078.3U
Authority: CN
Inventors: 陈思涵; 周康群; 彭小龙; 张中和; 张崇明; 谢东坡; 钟火民; 王红杰
Original assignee: Hainan Yiran Environmental Protection Technology Co ltd
Current assignee: Hainan Yiran Environmental Protection Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-14
Anticipated expiration: 2032-12-02

Abstract

The utility model belongs to the technical field of sewage treatment, in particular to a sludge discharge device for a sewage treatment sedimentation tank, which comprises a water tank, wherein the water tank is funnel-shaped; a support frame is fixedly connected to the top of the water pool; a water storage tank is inserted in the center of the upper part of the support frame; the water flows into the L-shaped water pipe through the water outlet rod at the bottom of the water storage tank, the L-shaped water pipe rotates around the inside of the water tank under the matching of the outer rod by pressurizing the water under the artificial control, and the water washes the outer wall of the water tank under the action of the spray head, because the water tank is funnel-shaped, when the outer wall is washed, the water flows through the bottom of the water tank, the bottom of the water tank is also washed, and the effect of washing the outer wall and the bottom of the water tank is achieved; through the cooperation of L shape mud pipe, dwang and auger blade, when mud gets into L shape mud pipe, under auger blade's drive, discharge mud, reduced the possibility that mud blockked up.

Description

Sludge discharge equipment for sewage treatment sedimentation tank

Technical Field

The utility model belongs to the technical field of sewage treatment, specific be used for sewage treatment sedimentation tank mud discharging equipment that says so.

Background

Large-scale thermal power generating set is thermal power's important instrument, during the operation, needs a large amount of water resource cooperation work, often can produce a large amount of sewage after the cooperation, carries out purification treatment to sewage after, can continue to use, to water resource cyclic utilization.

At present, when sewage is purified, the sewage is often required to be precipitated and purified, and in the prior art, a device for precipitating and purifying the sewage is generally a secondary sedimentation tank; the sewage is precipitated and purified through the secondary sedimentation tank, the purified water is discharged after the precipitation is finished, the sludge is discharged after the discharge is finished, and the wall and the bottom of the secondary sedimentation tank can have residual sludge in the sludge discharge process.

In the prior art, after sludge discharge is completed, some sludge on the bottom and the side wall of a general secondary sedimentation tank cannot be cleaned, and the bottom and the inner wall of the secondary sedimentation tank may need to be washed again manually; in addition, in the sludge discharging process, the condition of sludge blockage may occur, and the subsequent reuse can be influenced.

Therefore, the sludge discharge equipment for the sewage treatment sedimentation tank is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to make up the defects of the prior art and solve the problems, the sludge discharge equipment for the sewage treatment sedimentation tank is provided.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a sludge discharge device for a sewage treatment sedimentation tank, which comprises a water tank, wherein the water tank is funnel-shaped; a support frame is fixedly connected to the top of the water pool; a water storage tank is inserted in the center of the upper part of the support frame; the top of the water storage tank is provided with a water inlet; the bottom of the water storage tank is fixedly connected with an outer rod, and the center of the outer rod is positioned at the bottom of the water storage tank and fixedly connected with a water outlet rod; the bottom of the outer rod is rotatably connected with an L-shaped water pipe; a spray head is fixedly connected to one side of the L-shaped water pipe, which is far away from the outer rod; a sludge discharge port is formed in the center of the bottom of the water tank; an L-shaped sludge discharge pipe is fixedly connected to the bottom of the sludge discharge port; a rotating rod is rotatably connected inside the transverse part of the L-shaped sludge discharge pipe; the dwang is fixedly connected with a packing auger blade.

Preferably, a pipe inlet groove is formed in one side of the supporting frame corresponding to the middle part above the side wall of the water pool; the top of the pipe inlet groove is provided with a pipe inlet; the bottom of the pipe inlet groove is arranged to the middle part of the side wall of the water tank; the side wall of the water tank at the bottom of the pipe inlet groove is correspondingly provided with a water suction port; a siphon water pipe is inserted into the pipe inlet groove; one side of the siphon water pipe is inserted into the water suction port and is positioned below the water level of the water tank; the other side is inserted at the water inlet.

Preferably, a rotating rod is arranged at the bottom of the L-shaped water pipe; the bottom of the rotating rod is fixedly connected with a plastic film; the bottom of the rotating rod, which is close to the center of the water pool, is rotatably connected with a storage box; the position of the storage box close to the outside of the water pool is correspondingly provided with a sliding chute; the storage box is connected with the chute in a sliding way.

Preferably, a box hole is formed below the storage box, and a filter screen is arranged at a position corresponding to the box hole.

Preferably, a butt strap is fixedly connected to the position, far away from the sludge discharge port, in the L-shaped sludge discharge pipe; a connecting hole is formed below the butt strap; and one side of the L-shaped sludge discharge pipe, which is far away from the sludge discharge port, is in threaded connection with a rotary valve.

Preferably, the position of the rotating shaft far away from the sludge discharge port is rotatably connected with a motor.

The utility model has the advantages that:

the utility model provides a sludge discharging device for a sewage treatment sedimentation tank, which flows water into an L-shaped water pipe through a water outlet rod at the bottom of a water storage tank, and the L-shaped water pipe rotates around inside a water tank under the coordination of an outer rod by pressurizing the water under the artificial control, and the water washes the outer wall of the water tank under the action of a spray head, because the water tank is funnel-shaped, when the outer wall is washed, the water flow can flow through the bottom of the water tank, and the bottom of the water tank can also be washed, thereby playing the effect of washing the outer wall and the bottom of the water tank; through the cooperation of L shape mud pipe, dwang and auger blade, when mud gets into L shape mud pipe, under auger blade's drive, discharge mud, reduced the possibility that mud blockked up.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the interior of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is a structural view of the inner part of the mud pipe of the utility model;

fig. 5 is a structural diagram of the water storage tank and the L-shaped water pipe of the present invention.

Illustration of the drawings:

1. a water pool; 2. a support frame; 3. an inlet pipe orifice; 4. a siphon water pipe; 5. a water storage tank; 6. a water inlet; 7. an outer pole; 8. a water outlet rod; 9. an L-shaped water pipe; 10. a spray head; 11. rotating the rod; 12. a plastic film; 13. a water suction port; 14. a storage box; 15. a chute; 16. a sludge discharge port; 17. a pipe inlet groove; 18. an L-shaped sludge discharge pipe; 19. a butt strap; 20. connecting holes; 21. a rotating shaft; 22. a screw blade; 23. rotating the valve; 24. a motor; 25. a box hole; 26. and (5) filtering the screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1-4, the utility model provides a sludge discharge device for a sewage treatment sedimentation tank, which comprises a water tank 1, wherein the water tank 1 is funnel-shaped; the top of the water pool 1 is fixedly connected with a support frame 2; a water storage tank 5 is inserted in the center of the upper part of the support frame 2; the top of the water storage tank 5 is provided with a water inlet 6; an outer rod 7 is fixedly connected to the bottom of the water storage tank 5, and a water outlet rod 8 is fixedly connected to the center of the outer rod 7, which is positioned at the bottom of the water storage tank 5; the bottom of the outer rod 7 is rotatably connected with an L-shaped water pipe 9; a spray head 10 is fixedly connected to one side of the L-shaped water pipe 9, which is far away from the outer rod 7; a sludge discharge port 16 is formed in the center of the bottom of the water pool 1; an L-shaped sludge discharge pipe 18 is fixedly connected to the bottom of the sludge discharge port 16; a rotating rod 11 is rotatably connected inside the transverse part of the L-shaped sludge discharge pipe 18; an auger blade 22 is fixedly connected to the rotating rod 11.

When the secondary sedimentation tank works, in the prior art, after sludge is discharged, some sludge on the bottom and the side wall of the common secondary sedimentation tank cannot be cleaned, and the bottom and the inner wall of the secondary sedimentation tank may need to be washed again manually; in the sludge discharging process, the condition of sludge blockage can occur, and the subsequent reuse can be influenced; according to the sludge discharging equipment for the sewage treatment sedimentation tank, water flows into the L-shaped water pipe 9 through the water outlet rod 8 at the bottom of the water storage tank 5, the L-shaped water pipe 9 rotates around in the water tank 1 under the matching of the outer rod 7 by pressurizing the water under the artificial control, and the water washes the outer wall of the water tank 1 under the action of the spray head 10, because the water tank 1 is funnel-shaped, when the outer wall is washed, water flows through the bottom of the water tank 1, and the bottom of the water tank 1 is also cleaned; through the cooperation of L shape mud pipe 18, dwang 11 and auger blade 22, when mud gets into L shape mud pipe 18, under auger blade 22's drive, discharge mud, reduced the possibility of mud jam.

Preferably, a pipe inlet groove 17 is formed in the middle part of one side of the support frame 2 corresponding to the upper part of the side wall of the water pool 1; the top of the pipe inlet groove 17 is provided with a pipe inlet 3; the bottom of the pipe inlet groove 17 is arranged to the middle part of the side wall of the water pool 1; the side wall of the water pool 1 at the bottom of the pipe inlet groove 17 is correspondingly provided with a water suction port 13; a siphon water pipe 4 is inserted into the pipe inlet groove 17; one side of the siphon water pipe 4 is inserted into the water suction port 13 and is positioned below the water level of the water pool 1; the other side is inserted in the water inlet 6.

When the device works, after the precipitation work is finished, water can be sucked into the water storage tank 5 through the siphon water pipe 4, the siphon water pipe 4 sucks water through the siphon principle, and the water can flow from the side with high pressure to the side with low pressure until the atmospheric pressures on the two sides are equal because the water surface of the pipe orifice of the siphon water pipe 4 bears different atmospheric pressures, so that the water can be quickly pumped out by utilizing the siphon phenomenon; in preparation for subsequent cleaning of the side walls and bottom of the basin 1.

Preferably, a rotating rod 11 is arranged at the bottom of the L-shaped water pipe 9; the bottom of the rotating rod 11 is fixedly connected with a plastic film 12; the bottom of the rotating rod 11 close to the center of the water pool 1 is rotatably connected with a storage box 14; the position of the storage box 14 close to the outside of the water pool 1 is correspondingly provided with a sliding chute 15; the storage box 14 is slidably connected to the sliding groove 15.

During operation, in the process of settling sewage, some floating mud and garbage may exist on the surface of water, through the cooperation of the rotating rod 11 and the storage box 14, the rotating rod 11 rotates around the water surface in the water pool 1, the plastic film 12 rotates synchronously, the plastic film 12 drives the floating mud and the garbage to rotate in the rotating process, and meanwhile, because the gravitation of water can be adsorbed on the plastic film 12, when the plastic film 12 contacts the top of the storage box 14, the plastic film 12 deforms and bends, and the floating mud and the garbage can be gradually brought into the interior of the storage box 14; when the depths of the water surfaces are different, the adjustment can be carried out through the matching of the storage box 14 and the sliding groove 15.

Preferably, a box hole 25 is formed below the storage box 14, and a filter screen 26 is arranged at a position corresponding to the box hole 25.

In operation, the storage box 14 will bring water into the storage box 14 due to the continuous rotation of the plastic film 12, the water in the storage box 14 will always be consistent with the water level in the pool 1 through the box hole 25, and the filter net 26 will retain floating mud and garbage in the storage box 14 during the discharge of the water in the storage box 14.

Preferably, a butt strap 19 is fixedly connected to a position away from the sludge discharge port 16 inside the L-shaped sludge discharge pipe 18; a connecting hole 20 is formed below the butt strap 19; a rotary valve 23 is connected to one side of the L-shaped sludge discharge pipe 18 far away from the sludge discharge port 16 in a threaded manner.

When the device works, one side of the rotating shaft 21 is rotatably connected with the inside of the L-shaped mud pipe 18, and the middle part of the rotating rod 11 is rotatably connected with the butt strap 19 through a connecting hole 20; when sewage is precipitated, the rotary valve 23 is in threaded connection with the L-shaped sludge discharge pipe 18; when discharging sludge, the rotary valve 23 is separated from the L-shaped sludge discharge pipe 18 by screw thread.

Preferably, a motor 24 is rotatably connected to the position of the rotating shaft 21 far away from the sludge discharge port 16.

During operation, after water is discharged, the rotating rod 11 is driven to rotate through the motor 24, the auger blade 22 is driven to rotate synchronously by the rotating rod 11, and sludge is discharged through continuous rotation of the auger blade 22 in the sludge discharge process.

The working principle is as follows: in the prior art, after sludge discharge is completed, some sludge on the bottom and the side wall of a general secondary sedimentation tank cannot be cleaned, and the bottom and the inner wall of the secondary sedimentation tank may need to be washed again manually; in the sludge discharging process, the condition of sludge blockage can occur, and the subsequent reuse can be influenced; according to the sludge discharging equipment for the sewage treatment sedimentation tank, water flows into the L-shaped water pipe 9 through the water outlet rod 8 at the bottom of the water storage tank 5, the L-shaped water pipe 9 rotates around in the water tank 1 under the matching of the outer rod 7 by pressurizing the water under the artificial control, and the water washes the outer wall of the water tank 1 under the action of the spray head 10, because the water tank 1 is funnel-shaped, when the outer wall is washed, water flows through the bottom of the water tank 1, and the bottom of the water tank 1 is also cleaned; through the cooperation of L shape mud pipe 18, dwang 11 and auger blade 22, when mud gets into L shape mud pipe 18, under auger blade 22's drive, discharge mud, reduced the possibility of mud jam.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a be used for sewage treatment sedimentation tank to arrange mud equipment which characterized in that: the water tank comprises a water tank (1), wherein the water tank (1) is funnel-shaped; the top of the water pool (1) is fixedly connected with a support frame (2); a water storage tank (5) is inserted in the center of the upper part of the support frame (2); the top of the water storage tank (5) is provided with a water inlet (6); an outer rod (7) is fixedly connected to the bottom of the water storage tank (5), and a water outlet rod (8) is fixedly connected to the position, located at the bottom of the water storage tank (5), of the center of the outer rod (7); the bottom of the outer rod (7) is rotatably connected with an L-shaped water pipe (9); a spray head (10) is fixedly connected to one side of the L-shaped water pipe (9) far away from the outer rod (7); a sludge discharge port (16) is formed in the center of the bottom of the water pool (1); an L-shaped sludge discharge pipe (18) is fixedly connected to the bottom of the sludge discharge port (16); a rotating rod (11) is rotatably connected inside the transverse part of the L-shaped sludge discharge pipe (18); the rotating rod (11) is fixedly connected with a packing auger blade (22).

2. The sludge discharge device for the sewage treatment sedimentation tank according to claim 1, wherein: a pipe inlet groove (17) is formed in one side of the support frame (2) corresponding to the middle part above the side wall of the water pool (1); the top of the pipe inlet groove (17) is provided with a pipe inlet (3); the bottom of the pipe inlet groove (17) is arranged to the middle part of the side wall of the water pool (1); a water suction port (13) is correspondingly formed in the side wall of the water tank (1) at the bottom of the pipe inlet groove (17); a siphon water pipe (4) is inserted into the pipe inlet groove (17); one side of the siphon water pipe (4) is inserted to the water suction port (13) and is positioned below the water level of the water pool (1); the other side is inserted at the water inlet (6).

3. The sludge discharge device for the sewage treatment sedimentation tank according to claim 2, wherein: a rotating rod (11) is arranged at the bottom of the L-shaped water pipe (9); the bottom of the rotating rod (11) is fixedly connected with a plastic film (12); the bottom of the rotating rod (11) close to the center of the water pool (1) is rotatably connected with a storage box (14); the position of the storage box (14) close to the outside of the water pool (1) is correspondingly provided with a sliding groove (15); the storage box (14) is connected with the sliding groove (15) in a sliding way.

4. The sludge discharging device for the sewage treatment sedimentation tank according to claim 3, wherein: box holes (25) are formed in the lower portion of the storage box (14), and filter screens (26) are arranged at positions corresponding to the box holes (25).

5. The sludge discharging device for the sewage treatment sedimentation tank according to claim 4, wherein: a butt strap (19) is fixedly connected to the position, far away from the sludge discharge port (16), in the L-shaped sludge discharge pipe (18); a connecting hole (20) is formed below the butt strap (19); one side of the L-shaped sludge discharge pipe (18) far away from the sludge discharge port (16) is in threaded connection with a rotary valve (23).

6. The sludge discharge device for the sewage treatment sedimentation tank according to claim 5, wherein: the position of the rotating shaft (21) far away from the sludge discharge port (16) is rotatably connected with a motor (24).