CN220385877U - Sludge discharge device of sewage treatment tank - Google Patents

Sludge discharge device of sewage treatment tank Download PDF

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Publication number
CN220385877U
CN220385877U CN202321935862.4U CN202321935862U CN220385877U CN 220385877 U CN220385877 U CN 220385877U CN 202321935862 U CN202321935862 U CN 202321935862U CN 220385877 U CN220385877 U CN 220385877U
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China
Prior art keywords
sewage
pair
tank
annular
sludge
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Application number
CN202321935862.4U
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Chinese (zh)
Inventor
阴建华
杜申华
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Henan Dongcheng Environmental Protection Technology Co ltd
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Henan Dongcheng Environmental Protection Technology Co ltd
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Priority to CN202321935862.4U priority Critical patent/CN220385877U/en
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Abstract

The utility model discloses a sewage treatment tank sludge discharge device, which belongs to the technical field of sewage treatment and comprises a cylindrical sewage tank, wherein the bottom of the sewage tank is provided with a sewage outlet with a valve, an anti-blocking assembly is arranged on the sewage outlet, a movable cleaning assembly is arranged in the sewage tank, and the top of the sewage tank is provided with a lifting driving assembly for driving the cleaning assembly to move up and down; the lifting driving assembly is composed of a pair of vertical racks fixed on the cleaning assembly, a mounting frame arranged at the top of the sewage pool, a rotating rod rotatably arranged on the mounting frame, a pair of gears fixed on the rotating rod body and a lifting motor fixedly arranged on the mounting frame and used for driving the rotating rod; this mud discharging device can be to the clearance of effluent water sump inner wall mud, and clearance process mud can not backward flow, and the clearance is effectual, and can also prevent when the clearance subassembly is convenient for clear up that the clearance subassembly is in the effluent water sump for a long time and pile up mud.

Description

Sludge discharge device of sewage treatment tank
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to a sludge discharge device of a sewage treatment tank.
Background
The sewage treatment tank is mainly used for carrying out sedimentation operation on sewage, the sewage is processed by biochemical facilities and then is led into the sedimentation tank for sedimentation treatment, the precipitated sludge is pumped to the sludge storage tank for centralized storage by the sludge pump, the cleaning device for cleaning the inner wall of the sewage tank is generally arranged in the sewage tank at present, but the cleaning device is all arranged in the tank, the cleaning device is in the sewage for a long time, partial sludge can be accumulated and adhered on the cleaning device component, and the cleaning device is positioned in the tank and is inconvenient to clean.
As publication (publication) No.: chinese patent CN218392388U discloses a sewage treatment tank sludge discharge device, which is provided with a rotary cleaning mechanism in the sewage tank, the cleaning mechanism components are easy to accumulate and adhere to sludge, and the cleaning mechanism is inconvenient to clean.
Disclosure of Invention
The utility model aims at: in order to solve the problems that the cleaning device for discharging sludge in the prior sewage treatment tank is arranged in the tank, the cleaning device is in sewage for a long time, partial sludge can be accumulated and adhered on the cleaning device component, and the cleaning device is positioned in the tank, so that the cleaning device is inconvenient to clean, and the sludge discharging device for the sewage treatment tank is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the sewage treatment tank mud discharging device comprises a cylindrical sewage tank, wherein a sewage outlet with a valve is arranged at the bottom of the sewage tank, an anti-blocking assembly is arranged on the sewage outlet, a movable cleaning assembly is arranged in the sewage tank, and a lifting driving assembly for driving the cleaning assembly to move up and down is arranged at the top of the sewage tank;
the lifting driving assembly is composed of a pair of vertical straight racks fixed on the cleaning assembly, a mounting frame arranged at the top of the sewage pool, a rotating rod rotatably arranged on the mounting frame, a pair of gears fixed on the rod body of the rotating rod and a lifting motor fixedly arranged on the mounting frame and used for driving the rotating rod, and the gears are respectively meshed with the corresponding straight racks.
Preferably, the cleaning assembly is composed of a mounting plate fixed at the bottom end of a pair of straight racks, an annular scraping plate rotatably mounted on the bottom of the mounting plate, symmetrically arranged inclined scraping plates fixedly connected to two sides of the bottom of the annular scraping plate, a connecting plate fixedly connected to the annular scraping plate, a mounting box fixedly mounted at the bottom of the mounting plate and a rotating motor fixedly mounted in the mounting box, an output shaft of the rotating motor is fixedly connected to the top center position of the connecting plate, the annular scraping plate slides against the inner wall of the sewage tank, and the inclined scraping plates slide against the inner wall of the bottom of the sewage tank.
By adopting the scheme, in the sludge discharge process, through the cooperation of the lifting motor, the rotating rod, the gear and the straight rack, the annular scraping plate is driven to move downwards in the sewage pool, the annular scraping plate can scrape and send sludge on the inner wall of the sewage pool to the bottom of the sewage pool, and meanwhile, when the annular scraping plate moves to the bottommost position of the sewage pool, the annular scraping plate is driven by the rotating motor to drive the pair of inclined scraping plates to rotate, so that the sludge on the inner wall of the bottom of the sewage pool can be scraped, the sludge on the inner wall of the sewage pool is cleaned, after the sludge discharge is completed, the whole cleaning assembly can be lifted to be placed outside the sewage pool, the cleaning assembly can be separated from the sewage when the cleaning assembly is convenient to clean, and the cleaning assembly is prevented from being in the sewage pool for a long time to accumulate the sludge.
Preferably, the anti-blocking assembly is composed of a rotating shaft rotatably installed inside the sewage outlet, a plurality of uniformly distributed crushing blades fixedly connected to the rotating shaft, a motor frame arranged on one side outside the sewage outlet, and a crushing motor fixedly installed on the motor frame and used for driving the rotating shaft.
By adopting the scheme, in the process of discharging the sludge from the sewage outlet, the plurality of crushing blades are driven by the crushing motor to crush the sludge, so that the bulk sludge can be prevented from blocking the sewage outlet, and the anti-blocking effect is good.
Preferably, a filter cloth is provided at the bottom of the annular scraper.
By adopting the scheme, the filter cloth arranged on the annular scraping plate can block the scraped sludge, so that secondary pollution is caused by the backflow of the sludge into the sewage when the sludge is cleaned, the disposable discharge of the precipitated sludge is realized, the sludge residue phenomenon can not occur, and a good sludge discharge effect is achieved.
Preferably, vertical connecting rods are fixed on two sides of the bottom of the mounting plate, connecting blocks are fixedly connected to the bottom ends of the connecting rods, annular guide rails are arranged at the tops of the annular scraping plates, and the connecting blocks are slidably mounted on the annular guide rails.
Preferably, the back of the straight rack is fixedly provided with vertical guide rails, the mounting frame is fixedly connected with a pair of sliding blocks, and the sliding blocks are respectively and slidably arranged on the corresponding vertical guide rails.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
in the sludge discharge process, the annular scraping plate is driven to move downwards in the sewage tank by the cooperation of the lifting motor, the rotating rod, the gear and the straight rack, the annular scraping plate can scrape and send sludge on the inner wall of the sewage tank to the bottom of the sewage tank, meanwhile, when the annular scraping plate moves to the bottommost position of the sewage tank, the annular scraping plate is driven by the rotating motor to drive the pair of inclined scraping plates to rotate, the sludge on the inner wall of the bottom of the sewage tank can be scraped, filter cloth arranged on the annular scraping plate can block the scraped sludge, the sludge can be prevented from flowing back into the sewage to cause secondary pollution when the sludge is cleaned, the one-time discharge of precipitated sludge is realized, the phenomenon of sludge residue can not occur, the good sludge discharge effect is realized, the whole cleaning assembly can be lifted to the outside of the sewage tank after the sludge discharge is finished, the cleaning assembly can be separated from the sewage when the cleaning assembly is convenient to clean all parts of the cleaning assembly, and the sludge is prevented from being accumulated in the sewage tank for a long time.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view showing a sectional structure of the sewage tank of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
FIG. 4 is an enlarged view of the utility model at B in FIG. 2;
FIG. 5 is a schematic view of a cleaning assembly according to the present utility model;
fig. 6 is a schematic view of the structure of the cleaning assembly of the present utility model after lifting out of the lagoon.
Legend description:
1. a sewage pool; 2. a sewage outlet;
3. cleaning the assembly; 31. a mounting plate; 32. an annular scraper; 33. an inclined scraper; 34. a connecting plate; 35. a mounting box; 36. a rotating electric machine;
4. a lifting driving assembly; 41. a straight rack; 42. a mounting frame; 43. a rotating rod; 44. a gear; 45. a lifting motor;
5. an anti-blocking assembly; 51. a rotating shaft; 52. a crushing blade; 53. a motor frame; 54. a crushing motor;
6. a vertical guide rail; 7. a slide block; 8. a filter cloth; 9. a connecting rod; 10. a connecting block; 11. an annular guide rail.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the sewage treatment pool mud discharging device comprises a cylindrical sewage pool 1, wherein a sewage outlet 2 with a valve is arranged at the bottom of the sewage pool 1, an anti-blocking assembly 5 is arranged on the sewage outlet 2, a movable cleaning assembly 3 is arranged in the sewage pool 1, and a lifting driving assembly 4 for driving the cleaning assembly 3 to move up and down is arranged at the top of the sewage pool 1;
the lifting driving assembly 4 is composed of a pair of vertical straight racks 41 fixed on the cleaning assembly 3, a mounting frame 42 arranged at the top of the sewage pool 1, a rotating rod 43 rotatably arranged on the mounting frame 42, a pair of gears 44 fixed on the rod body of the rotating rod 43 and a lifting motor 45 fixedly arranged on the mounting frame 42 and used for driving the rotating rod 43, and the pair of gears 44 are respectively meshed with the corresponding straight racks 41.
The cleaning assembly 3 is composed of a mounting plate 31 fixed at the bottom end of a pair of straight racks 41, an annular scraping plate 32 rotatably mounted on the bottom of the mounting plate 31, symmetrically arranged inclined scraping plates 33 fixedly connected to two sides of the bottom of the annular scraping plate 32, a connecting plate 34 fixedly connected to the inside of the annular scraping plate 32, a mounting box 35 fixedly mounted at the bottom of the mounting plate 31 and a rotating motor 36 fixedly mounted in the mounting box 35, an output shaft of the rotating motor 36 is fixedly connected to the top center position of the connecting plate 34, the annular scraping plate 32 slides and collides with the inner wall of the sewage tank 1, and the pair of inclined scraping plates 33 slide and collide with the inner wall of the bottom of the sewage tank 1.
The bottom of the annular scraper 32 is provided with a filter cloth 8.
In the sludge discharging process, the lifting motor 45 drives the rotating rod 43 to rotate, the pair of gears 44 on the rotating rod 43 synchronously rotate, and as the gears 44 are meshed with the straight racks 41, the pair of straight racks 41 are driven to move downwards, so that the annular scraping plate 32 on the mounting plate 31 moves downwards in the sewage tank 1, the annular scraping plate 32 can scrape sludge on the inner wall of the sewage tank to the bottom of the sewage tank 1, meanwhile, when the annular scraping plate 32 moves to the bottommost position of the sewage tank 1, the rotating motor 36 drives the annular scraping plate 32 to drive the pair of inclined scraping plates 33 to rotate, the sludge on the inner wall of the bottom of the sewage tank 1 can be scraped, the filter cloth 8 arranged on the annular scraping plate 32 can block the scraped sludge, secondary pollution is prevented from being caused when the sludge is cleaned, the sludge can be completely gathered in the bottom position of the sewage tank 1, the sewage discharging outlet 2 is opened after the sludge is cleaned, the whole cleaning assembly 3 is driven to move upwards by the external sludge pump, the lifting motor 45 lifts the whole cleaning assembly 3 to the outside of the sewage tank 1, the cleaning assembly 3 is convenient to be separated from the cleaning assembly, and the long-term cleaning assembly can be cleaned.
The anti-blocking assembly 5 is composed of a rotating shaft 51 rotatably installed inside the sewage outlet 2, a plurality of uniformly distributed crushing blades 52 fixedly connected to the rotating shaft 51, a motor frame 53 arranged on one side outside the sewage outlet 2, and a crushing motor 54 fixedly installed on the motor frame 53 and used for driving the rotating shaft 51.
In the process of discharging the sludge from the sewage outlet 2, the crushing motor 54 drives the crushing blades 52 to crush the sludge, so that the blocking of the sewage outlet 2 by the bulk sludge can be prevented, and a good anti-blocking effect is achieved.
The bottom both sides of mounting panel 31 all are fixed with vertical connecting rod 9, and the equal fixedly connected with connecting block 10 of bottom of connecting rod 9, and the top of annular scraper blade 32 is equipped with annular guide 11, and the equal slidable mounting of a pair of connecting block 10 is on annular guide 11.
When the annular scraping plate 32 is driven to rotate by the rotating motor 36, the connecting blocks 10 at the bottom of the connecting rod 9 slide on the annular guide rail 11 at the top of the annular scraping plate 32, support, rotate and guide the annular scraping plate 32, and stability of the annular scraping plate 32 during rotation is improved.
The back of the straight rack 41 is fixedly provided with vertical guide rails 6, the mounting frame 42 is fixedly connected with a pair of sliding blocks 7, and the sliding blocks 7 are respectively and slidably arranged on the corresponding vertical guide rails 6.
When the straight rack 41 is driven to move up and down through the gear 44, the vertical guide rail 6 on the back surface of the straight rack 41 slides on the sliding block 7, and the vertical guide rail 6 is matched with the sliding block 7 to guide the straight rack 41 vertically, so that stable vertical movement of the straight rack 41 is ensured.
Working principle: during sludge discharge, the lifting motor 45 drives the rotating rod 43 to rotate, the pair of gears 44 on the rotating rod 43 synchronously rotate, and as the gears 44 are meshed with the straight racks 41, the pair of straight racks 41 are driven to move downwards, so that the annular scraping plates 32 on the mounting plate 31 move downwards in the sewage tank 1, the annular scraping plates 32 can scrape sludge on the inner wall of the sewage tank from top to bottom to the bottom of the sewage tank 1, meanwhile, when the annular scraping plates 32 move to the bottommost position of the sewage tank 1, the rotating motor 36 drives the annular scraping plates 32 to drive the pair of inclined scraping plates 33 to rotate, sludge on the inner wall of the bottom of the sewage tank 1 can be scraped, and as the filter cloth 8 arranged on the annular scraping plates 32 can block the scraped sludge, secondary pollution is caused when the sludge can be prevented from being cleaned, the sludge can be completely gathered in the bottom position of the sewage tank 1, the sewage discharge outlet 2 is opened after the sludge is cleaned, the whole sludge is cleaned by an external sludge pump, and the lifting motor 45 drives the whole sludge discharging assembly 3 to lift the whole assembly 3 to the bottom of the sewage tank 1, so that the sludge discharging assembly is convenient to place the components of the sewage assembly and can be cleaned in the sewage tank for long-term.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a sewage treatment pond mud discharging device, includes tubular effluent water sump (1), its characterized in that, the bottom of effluent water sump (1) is equipped with drain (2) that have the valve, be equipped with on drain (2) and prevent stifled subassembly (5), the inside of effluent water sump (1) is equipped with movable clearance subassembly (3), the top of effluent water sump (1) is equipped with lift drive assembly (4) that are used for driving clearance subassembly (3) up-and-down activity;
the lifting driving assembly (4) is composed of a pair of vertically arranged straight racks (41) fixed on the cleaning assembly (3), a mounting frame (42) arranged at the top of the sewage tank (1), a rotating rod (43) rotatably arranged on the mounting frame (42), a pair of gears (44) fixed on a rod body of the rotating rod (43) and a lifting motor (45) fixedly arranged on the mounting frame (42) and used for driving the rotating rod (43), and the gears (44) are respectively meshed with the corresponding straight racks (41).
2. The sludge discharge device of a sewage treatment tank according to claim 1, wherein the cleaning assembly (3) is composed of a mounting plate (31) fixed at the bottom ends of a pair of straight racks (41), an annular scraping plate (32) rotatably mounted on the bottom of the mounting plate (31), a pair of symmetrically arranged inclined scraping plates (33) fixedly connected to two sides of the bottom of the annular scraping plate (32), a connecting plate (34) fixedly connected to the inside of the annular scraping plate (32), a mounting box (35) fixedly mounted at the bottom of the mounting plate (31) and a rotating motor (36) fixedly mounted in the mounting box (35), an output shaft of the rotating motor (36) is fixedly connected to the top center position of the connecting plate (34), and the annular scraping plate (32) is in sliding contact with the inner wall of the bottom of the sewage tank (1), and the pair of inclined scraping plates (33) are in sliding contact with the inner wall of the bottom of the sewage tank (1).
3. The sludge discharge device of a sewage treatment tank according to claim 1, wherein the anti-blocking component (5) is composed of a rotating shaft (51) rotatably installed inside the sewage outlet (2), a plurality of uniformly distributed crushing blades (52) fixedly connected to the rotating shaft (51), a motor frame (53) arranged on one side outside the sewage outlet (2) and a crushing motor (54) fixedly installed on the motor frame (53) and used for driving the rotating shaft (51).
4. A sewage treatment tank sludge discharge apparatus as claimed in claim 2, wherein the bottom of the annular scraper (32) is provided with a filter cloth (8).
5. The sludge discharge device of the sewage treatment pool according to claim 2, wherein two sides of the bottom of the mounting plate (31) are respectively fixed with a vertical connecting rod (9), the bottom ends of the connecting rods (9) are respectively fixedly connected with a connecting block (10), the top of the annular scraping plate (32) is provided with an annular guide rail (11), and a pair of connecting blocks (10) are respectively and slidably arranged on the annular guide rail (11).
6. A sewage treatment tank sludge discharge device according to claim 1, wherein the back surfaces of the straight racks (41) are fixedly provided with vertical guide rails (6), the mounting frame (42) is fixedly connected with a pair of sliding blocks (7), and the sliding blocks (7) are respectively and slidably arranged on the corresponding vertical guide rails (6).
CN202321935862.4U 2023-07-21 2023-07-21 Sludge discharge device of sewage treatment tank Active CN220385877U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321935862.4U CN220385877U (en) 2023-07-21 2023-07-21 Sludge discharge device of sewage treatment tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321935862.4U CN220385877U (en) 2023-07-21 2023-07-21 Sludge discharge device of sewage treatment tank

Publications (1)

Publication Number Publication Date
CN220385877U true CN220385877U (en) 2024-01-26

Family

ID=89610169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321935862.4U Active CN220385877U (en) 2023-07-21 2023-07-21 Sludge discharge device of sewage treatment tank

Country Status (1)

Country Link
CN (1) CN220385877U (en)

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