Sedimentation tank cleaning device for sewage treatment and purification

By designing an automated bottom scraping and spraying cleaning mechanism, the problem of low cleaning efficiency in sedimentation tanks was solved, achieving automated cleaning, reducing labor intensity and improving efficiency.

CN223696881UActive Publication Date: 2025-12-23HOMA MUNICIPAL TONG SEWAGE TREATMENT CO LTD
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Patent Information

Application Number
CN202423282907.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-23
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Current technologies for cleaning sedimentation tanks are inefficient and rely on manual operation, resulting in high labor intensity.

Method used

Design an automated device that includes a scraping cleaning mechanism and a spray cleaning mechanism. The scraper is driven to rotate by a central drive mechanism and clean water is delivered by a pump to rinse the inner wall, thereby achieving automated cleaning.

Benefits of technology

It reduced the labor intensity of workers and improved the cleaning efficiency of sedimentation tanks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of settling pond cleaning, and discloses a settling pond cleaning device for sewage treatment and purification, which comprises a settling pond main body, a sewage discharge groove is arranged at the bottom of the settling pond main body, a middle-position driving mechanism is arranged on the sewage discharge groove, and a bottom scraping cleaning mechanism and a jet cleaning mechanism are arranged on the middle-position driving mechanism. The bottom scraping cleaning mechanism comprises a vertical plate base. By means of the overall design of the middle-position driving mechanism, the bottom scraping cleaning mechanism and the spraying cleaning mechanism can be driven to rotate in the inner cavity of the sedimentation tank body around the cylinder barrel stand column, in the rotating process, scraping cleaning treatment can be conducted on the bottom of the inner wall of the sedimentation tank body through a scraping plate, and the bottom of the inner wall of the sedimentation tank body can be cleaned through work of a pump. And water flow can be output from the spray head main body to wash the bottom and the side surface of the inner wall of the sedimentation tank main body, so that an automatic cleaning function is realized, the labor intensity of workers is reduced, and the cleaning efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sedimentation tank cleaning, specifically relates to a sedimentation tank cleaning device for sewage treatment and purification. BACKGROUND

[0002] Sewage is the water discharged from life and production and polluted, and the water loses the original use function. The sedimentation tank is used in the process of sewage treatment, and the sedimentation tank is a structure for removing suspended solids in water by gravity settling, which is widely used in wastewater treatment. It makes the suspended particles with a density greater than water settle to the bottom by gravity, so as to realize water purification. The sedimentation tank plays an important role in sewage treatment and is one of the most widely used treatment units.

[0003] During use, the sedimentation tank needs to be cleaned of the sludge remaining at the bottom to prevent affecting the next sedimentation work. At present, the cleaning is usually done manually, which increases the labor intensity of workers and reduces the cleaning efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sedimentation tank cleaning device for sewage treatment and purification, which solves the problem of low cleaning efficiency of the sedimentation tank by manual operation in the prior art.

[0005] The utility model provides the following technical scheme: a sedimentation tank cleaning device for sewage treatment and purification, which comprises a sedimentation tank body, a sewage discharge groove is formed in the bottom of the sedimentation tank body, a middle position driving mechanism is arranged on the sewage discharge groove, and a bottom scraping cleaning mechanism and a jet cleaning mechanism are arranged on the middle position driving mechanism.

[0006] The bottom scraping cleaning mechanism comprises a vertical plate seat, a connecting plate is fixedly installed at the bottom of the vertical plate seat, a sliding rod is slidably connected to the inner wall of the connecting plate, a connecting frame is fixedly installed at the bottom of the sliding rod, a scraper is detachably connected to the inner wall of the connecting frame, the bottom of the scraper is movably connected to the bottom of the inner wall of the sedimentation tank body, and a movable seat is detachably connected to one side of the connecting plate and the connecting frame.

[0007] As a preferred technical scheme, the middle position driving mechanism comprises a supporting base, the supporting base is fixedly installed on the inner wall of the sewage discharge groove, a cylinder stand is fixedly installed at the top of the supporting base, and a receiving seat is fixedly installed at the top of the cylinder stand.

[0008] Through the shape design of the supporting base, the sludge cleaned out can be smoothly discharged through the sewage discharge groove.

[0009] As the preferred technical scheme of the above, the inner wall of the receiving seat is fixedly installed with a stepping motor, the top of the receiving seat is rotatably connected with a rotating seat, and the output shaft of the stepping motor is fixedly connected with the bottom of the rotating seat.

[0010] Through the above technical scheme, the scraping cleaning mechanism and the spraying cleaning mechanism can be driven to rotate through the cooperation of the stepping motor and the rotating seat, so that the automatic cleaning work can be conveniently performed.

[0011] As the preferred technical scheme of the above, the scraping cleaning mechanism comprises a connecting arm, the connecting arm is fixedly installed on the outer wall of the rotating seat, one end of the connecting arm away from the rotating seat is fixedly installed with a sliding seat, the sliding seat is slidingly connected with the top of the main body of the sedimentation tank, and the vertical plate seat is fixedly installed on the bottom of the connecting arm.

[0012] Through the above technical scheme, the bottom assembly of the vertical plate seat can be stably supported through the cooperation of the connecting arm and the sliding seat.

[0013] As the preferred technical scheme of the above, the spraying cleaning mechanism comprises a cleaning water tank, the cleaning water tank is fixedly installed on the top of the rotating seat, and a support is fixedly installed on the outer wall of the cleaning water tank.

[0014] As the preferred technical scheme of the above, the end of the support is fixedly installed with a shunt pipe, and a spray head body is fixedly connected with the outer wall of the shunt pipe.

[0015] Through the above technical scheme, the inner wall of the main body of the sedimentation tank can be fully washed through the shape and distribution of the shunt pipe and the spray head body.

[0016] As the preferred technical scheme of the above, a pump is fixedly installed on the outer wall of the cleaning water tank, the input pipe of the pump extends into the inner cavity of the cleaning water tank, the output end of the pump is fixedly connected with a conveying pipe, and one end of the conveying pipe away from the pump is fixedly connected with the top of the shunt pipe.

[0017] Through the above technical scheme, the water in the cleaning water tank can be conveyed into the shunt pipe through the cooperation of the pump and the conveying pipe, so that the washing work can be conveniently performed.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] The utility model discloses a whole design through mid -position drive mechanism, can drive the scraping of bottom cleaning mechanism and the injection cleaning mechanism around the cylinder column in the inner chamber of the sedimentation tank main part rotates, in the process of rotating, through the scraper can scrape the bottom of the inner wall of the sedimentation tank main part and clean processing, through the work of pump machine, can export the water flow from the spray head main part, and the bottom and the side of the inner wall of the sedimentation tank main part are washed and handled, realize the function of automatic cleaning, reduce the labor intensity of staff, promote the efficiency of cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the perspective drawing of the utility model;

[0021] Figure 2 It is the structure schematic view of mid -position drive mechanism and the scraping of bottom cleaning mechanism in the utility model;

[0022] Figure 3 It is the structure schematic view of the connecting frame of the utility model;

[0023] Figure 4 It is the structure schematic view of the injection cleaning mechanism of the utility model.

[0024] In the drawing: 1, the sedimentation tank main part;11, the blowdown tank;2, mid -position drive mechanism;21, support base;22, cylinder column;23, receiving seat;24, step motor;25, rotating seat;3, the scraping of bottom cleaning mechanism;31, connecting arm;32, sliding seat;33, vertical plate seat;34, connecting plate;35, sliding rod;36, connecting frame;37, scraper;38, movable seat;39, elastic part;4, injection cleaning mechanism;41, clean water tank;42, support;43, shunt pipe;44, spray head main part;45, pump machine;46, delivery pipe. DETAILED DESCRIPTION

[0025] The technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment.

[0026] As Figures 1-4As shown in the technical scheme, the utility model provides a kind of sedimentation tank cleaning device for sewage treatment and purification, including sedimentation tank main body 1, the bottom of sedimentation tank main body 1 is equipped with blowdown groove 11, middle position drive mechanism 2 is provided on blowdown groove 11, middle position drive mechanism 2 is provided with scrape bottom cleaning mechanism 3 and injection cleaning mechanism 4, scrape bottom cleaning mechanism 3 includes vertical plate seat 33, the bottom of vertical plate seat 33 is fixedly installed with connecting plate 34, slidingly connected with slide 35 on the inner wall of connecting plate 34, the bottom of slide 35 is fixedly installed with connecting frame 36, and the inner wall of connecting frame 36 is detachably connected with scraper 37, the bottom of scraper 37 is movably connected with the bottom of the inner wall of sedimentation tank main body 1, and the side adjacent to connecting plate 34 and connecting frame 36 is detachably connected with movable seat 38, and the side between the two movable seats 38 is fixedly installed with elastic member 39, during the overall rotation of scrape bottom cleaning mechanism 3, scraper 37 can scrape and clean the bottom of the inner wall of sedimentation tank main body 1, to promote sludge to be discharged from blowdown groove 11, by the initial elasticity of elastic member 39, the bottom of scraper 37 and the bottom of the inner wall of sedimentation tank main body 1 can be tightly fitted, when the overall abrasion of scraper 37 occurs, the influence of the abrasion can be eliminated, so that there is no abrasion gap between scraper 37 and sedimentation tank main body 1, the effect of cleaning is guaranteed, scraper 37 is installed in connecting frame 36 by bolt, and user can disassemble and maintain scraper 37, movable seat 38 is installed on connecting plate 34 or connecting frame 36 by bolt, to facilitate user to replace damaged elastic member 39.

[0027] As an embodiment in the present embodiment, as shown in the technical scheme, Figure 2 As shown in the technical scheme, middle position drive mechanism 2 includes support base 21, support base 21 is fixedly installed on the inner wall of blowdown groove 11, cylinder upright column 22 is fixedly installed on the top of support base 21, receiving seat 23 is fixedly installed on the top of cylinder upright column 22, step motor 24 is fixedly installed on the inner wall of receiving seat 23, rotary seat 25 is rotatably connected to the top of receiving seat 23, the output shaft of step motor 24 is fixedly connected to the bottom of rotary seat 25, scrape bottom cleaning mechanism 3 includes connecting arm 31, connecting arm 31 is fixedly installed on the outer wall of rotary seat 25, sliding seat 32 is fixedly installed on the end of connecting arm 31 away from rotary seat 25, sliding seat 32 is slidably connected to the top of sedimentation tank main body 1, vertical plate seat 33 is fixedly installed on the bottom of connecting arm 31, and the work of step motor 24 can be controlled to drive rotary seat 25 to rotate on the top of receiving seat 23, and then scrape bottom cleaning mechanism 3 and injection cleaning mechanism 4 can be driven to rotate, to facilitate the automatic cleaning work, by the design of sliding seat 32, the end of connecting arm 31 away from rotary seat 25 is slidably connected to sedimentation tank main body 1, to improve the stability of the overall scrape bottom cleaning mechanism 3.

[0028] As an embodiment in the present embodiment, as shown in the technical scheme, Figure 4As shown, the jet cleaning mechanism 4 comprises a cleaning water tank 41 fixedly installed on the top of the rotating seat 25, a support 42 fixedly installed on the outer wall of the cleaning water tank 41, an end of the support 42 fixedly installed with a shunt pipe 43, the outer wall of the shunt pipe 43 fixedly connected with a spray head body 44, the outer wall of the cleaning water tank 41 fixedly installed with a pump 45, the input pipe of the pump 45 extending into the inner cavity of the cleaning water tank 41, the output end of the pump 45 fixedly connected with a conveying pipe 46, one end of the conveying pipe 46 fixedly connected with the top of the shunt pipe 43, clean water is added into the inner cavity of the cleaning water tank 41 in advance, the pump 45 is controlled to work, clean water can be pumped and conveyed to the inner cavity of the shunt pipe 43 through the conveying pipe 46, and the clean water is then output from the spray head body 44 to wash the bottom and side surface of the inner wall of the sedimentation tank body 1, thereby improving the cleaning effect of the structure.

[0029] Working principle: when the inner cavity of the sedimentation tank body 1 is cleaned, clean water is added into the inner cavity of the cleaning water tank 41 in advance, the stepping motor 24 is controlled to work, the rotating seat 25 is driven to rotate on the top of the receiving seat 23, and the scraping cleaning mechanism 3 and the jet cleaning mechanism 4 are driven to rotate, the scraper 37 scrapes and cleans the bottom of the inner wall of the sedimentation tank body 1 during the overall rotation of the scraping cleaning mechanism 3, the sludge is discharged from the sludge discharge groove 11, and the pump 45 is controlled to work, clean water is pumped and conveyed to the inner cavity of the shunt pipe 43 through the conveying pipe 46, and the clean water is then output from the spray head body 44 to wash the bottom and side surface of the inner wall of the sedimentation tank body 1.

[0030] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them.

Claims

1. A sedimentation tank cleaning device for wastewater treatment and purification, comprising a sedimentation tank body (1), characterized in that: The bottom of the sedimentation tank body (1) is provided with a sewage discharge trough (11), and a mid-position drive mechanism (2) is provided on the sewage discharge trough (11). The mid-position drive mechanism (2) is provided with a bottom scraping cleaning mechanism (3) and a spray cleaning mechanism (4). The bottom cleaning mechanism (3) includes a vertical plate base (33), a connecting plate (34) is fixedly installed at the bottom of the vertical plate base (33), a slide rod (35) is slidably connected to the inner wall of the connecting plate (34), a connecting frame (36) is fixedly installed at the bottom of the slide rod (35), a scraper (37) is detachably connected to the inner wall of the connecting frame (36), the bottom of the scraper (37) is movably connected to the bottom of the inner wall of the sedimentation tank body (1), and movable seats (38) are detachably connected to adjacent sides of the connecting plate (34) and the connecting frame (36), and an elastic element (39) is fixedly installed between adjacent sides of the two movable seats (38).

2. The sedimentation tank cleaning device for sewage treatment and purification according to claim 1, characterized in that: The mid-position drive mechanism (2) includes a support base (21), which is fixedly installed on the inner wall of the drain trough (11). A cylinder column (22) is fixedly installed on the top of the support base (21), and a receiving seat (23) is fixedly installed on the top of the cylinder column (22).

3. The sedimentation tank cleaning device for sewage treatment and purification according to claim 2, characterized in that: A stepper motor (24) is fixedly installed on the inner wall of the receiving seat (23), and a rotating seat (25) is rotatably connected to the top of the receiving seat (23). The output shaft of the stepper motor (24) is fixedly connected to the bottom of the rotating seat (25).

4. The sedimentation tank cleaning device for sewage treatment and purification according to claim 3, characterized in that: The bottom cleaning mechanism (3) includes a connecting arm (31), which is fixedly installed on the outer wall of the rotating seat (25). A sliding seat (32) is fixedly installed at one end of the connecting arm (31) away from the rotating seat (25). The sliding seat (32) is slidably connected to the top of the sedimentation tank body (1). The vertical plate seat (33) is fixedly installed at the bottom of the connecting arm (31).

5. The sedimentation tank cleaning device for wastewater treatment and purification according to claim 3, characterized in that: The spray cleaning mechanism (4) includes a cleaning water tank (41), which is fixedly installed on the top of the rotating seat (25), and a bracket (42) is fixedly installed on the outer wall of the cleaning water tank (41).

6. The wastewater treatment and purification sedimentation tank cleaning device according to claim 5, characterized in that: A diversion pipe (43) is fixedly installed at the end of the bracket (42), and a nozzle body (44) is fixedly connected to the outer wall of the diversion pipe (43).

7. The wastewater treatment and purification sedimentation tank cleaning device according to claim 6, characterized in that: A pump (45) is fixedly installed on the outer wall of the cleaning water tank (41). The input pipe of the pump (45) extends into the inner cavity of the cleaning water tank (41). The output end of the pump (45) is fixedly connected to a delivery pipe (46). The end of the delivery pipe (46) away from the pump (45) is fixedly connected to the top of the diversion pipe (43).