Industrial sewage treatment sedimentation tank

By introducing an inclined bottom and an automated cleaning mechanism into the sedimentation tank, the problem of inconvenient sediment cleaning in the sedimentation tank is solved, and the automatic collection and cleaning of sediment is realized, improving the ease of use and cleaning efficiency of the sedimentation tank.

CN223453771UActive Publication Date: 2025-10-21SHAANXI RES DESIGN INST OF PETROLEUM CHEM IND
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Patent Information

Application Number
CN202422805975.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-21
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

After long-term use, the sediment in existing sedimentation tanks is difficult to clean effectively without shutting down the system, making bottom cleaning inconvenient.

Method used

A sedimentation tank with an inclined bottom is designed, equipped with a sediment collection mechanism and a discharge mechanism, including a first support, a first screw, a threaded sleeve, a telescopic rod, a connecting rod, a sediment scraper, and a first motor, for automatically collecting sediment into a collection tank; at the same time, the sediment in the collection tank is automatically cleaned by a second support, a moving block, a second screw, a sludge pump, a connecting pipe, and a suction head.

Benefits of technology

It enables automatic collection and cleaning of sediment in the sedimentation tank without shutting down the system, improving the ease of use and cleaning efficiency of the sedimentation tank.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223453771U_ABST
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Abstract

The utility model provides an industrial sewage treatment sedimentation tank. The industrial sewage treatment settling pond comprises a settling pond body, the inner wall of the bottom of the settling pond body is obliquely arranged, a collecting groove is formed in the inner wall of the bottom of the settling pond body, a water inlet pipe and a water outlet pipe are arranged on the settling pond body, and a sediment concentration mechanism is arranged on the settling pond body. The sediment centralizing mechanism is used for centralizing sediment which is settled on the inner wall of the bottom of the settling pond into the collecting tank, and a sediment discharging mechanism is arranged on the settling pond and is used for discharging the sediment from the collecting tank. The industrial sewage treatment sedimentation tank provided by the utility model has the advantages that the use is convenient, and sediments in the sedimentation tank can be better cleaned in a non-stop state.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially relates to a kind of industrial sewage treatment sedimentation tank. BACKGROUND

[0002] The sedimentation tank is a kind of construction that removes suspended particles in water by gravity settling, and it is mainly used to remove solid suspended matters, including inorganic particles and organic matters, suspended in sewage. Through the treatment of the sedimentation tank, the efficiency of the subsequent treatment unit can be improved. The sedimentation tank can also be used for sludge concentration, and separate water in sludge by sedimentation principle, so that the sludge is concentrated.

[0003] However, after long-term use of the sedimentation tank, the suspended matters settled in the tank will coagulate at the bottom of the tank, so that the bottom of the tank is inconvenient to clean.

[0004] Therefore, it is necessary to provide a new industrial sewage treatment sedimentation tank to solve the above technical problems. SUMMARY

[0005] The technical problem solved by the utility model is to provide an industrial sewage treatment sedimentation tank which is convenient to use and can better clean the sediment in the sedimentation tank without stopping.

[0006] To solve the above technical problems, the industrial sewage treatment sedimentation tank provided by the utility model comprises a sedimentation tank, the inner wall of the bottom of the sedimentation tank is inclined, a collecting groove is formed in the inner wall of the bottom of the sedimentation tank, a water inlet pipe and a drain pipe are arranged on the sedimentation tank, a sediment concentrating mechanism is arranged on the sedimentation tank, the sediment concentrating mechanism is used to concentrate the sediment on the inner wall of the bottom of the sedimentation tank into the collecting groove, and a sediment discharging mechanism is arranged on the sedimentation tank, the sediment discharging mechanism is used to discharge the sediment from the collecting groove.

[0007] Preferably, the sediment concentrating mechanism comprises two first supports fixedly installed on the top of the sedimentation tank, two first screws are rotatably installed between the two first supports, a threaded sleeve is sleeved with the outer thread of the first screw, the same moving frame is fixedly installed on the two threaded sleeves, a plurality of linearly distributed telescopic rods are fixedly installed on the bottom of the moving frame, a connecting rod is fixedly installed on the output shaft of the telescopic rod, the same sediment scraper is fixedly installed on the bottom end of the plurality of connecting rods, and the bottom end of the sediment scraper is in contact with the inner wall of the bottom of the sedimentation tank.

[0008] Preferably, the top of one of the first supports is fixedly installed with a first motor, and the output shaft of the first motor is connected with the two first screws through a belt.

[0009] Preferably, a spring is sleeved on the output shaft of the telescopic rod, one end of the spring is fixedly connected with the output shaft of the telescopic rod, and the other end of the spring is fixedly connected with the shell of the telescopic rod.

[0010] Preferably, a second support is fixedly installed at the top of the sedimentation tank, a moving block is slidingly installed at the top of the second support, a sludge pump is fixedly installed at the top of the moving block, and a connecting pipe is connected to one end of the sludge pump.

[0011] Preferably, a second screw rod is rotatably installed above the second support, and the second screw rod penetrates through the moving block and is threadedly connected with the moving block.

[0012] Preferably, a second motor is fixedly installed at the top of the second support, and an output shaft of the second motor is fixedly connected with one end of the second screw rod.

[0013] Compared with the related art, the industrial wastewater treatment sedimentation tank has the following beneficial effects:

[0014] The industrial wastewater treatment sedimentation tank comprises a sedimentation concentrate mechanism formed by the first support, the first screw rod, the threaded sleeve, the telescopic rod, the spring, the connecting rod, the sediment scraper and the first motor, can automatically move the sediments on the inner wall of the bottom of the sedimentation tank into the collecting tank, and thus can conveniently concentrate and discharge the sediments in the sedimentation tank. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A preferred embodiment of the industrial wastewater treatment sedimentation tank is shown in the structure schematic view.

[0016] Figure 2 A preferred embodiment of the industrial wastewater treatment sedimentation tank is shown in the structure schematic view. Figure 1 A preferred embodiment of the industrial wastewater treatment sedimentation tank is shown in the structure schematic view.

[0017] Figure 3 A preferred embodiment of the industrial wastewater treatment sedimentation tank is shown in the structure schematic view. Figure 1 A preferred embodiment of the industrial wastewater treatment sedimentation tank is shown in the structure schematic view.

[0018] In the drawings: 1, sedimentation tank, 2, collecting tank, 3, water inlet pipe, 4, drain pipe, 5, first support, 6, first screw rod, 7, threaded sleeve, 8, telescopic rod, 9, spring, 10, connecting rod, 11, sediment scraper, 12, first motor, 13, second support, 14, moving block, 15, second screw rod, 16, sludge pump, 17, connecting pipe, 18, suction head. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0020] Please refer to Figure 1 、 Figure 2 and Figure 3 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of an industrial wastewater treatment sedimentation tank provided by the utility model; Figure 2 for Figure 1 The cross-sectional structural diagram shown; Figure 3 for Figure 1 The enlarged schematic diagram of section A is shown. The industrial wastewater treatment sedimentation tank comprises: a sedimentation tank 1, the bottom inner wall of the sedimentation tank 1 being inclined, a collecting trough 2 being provided on the bottom inner wall of the sedimentation tank 1, an inlet pipe 3 and a drain pipe 4 being provided on the sedimentation tank 1, a sediment collecting mechanism being provided on the sedimentation tank 1 for collecting the sediment deposited on the bottom inner wall of the sedimentation tank 1 into the collecting trough 2, and a sediment discharge mechanism being provided on the sedimentation tank 1 for discharging the sediment from the collecting trough 2.

[0021] The sediment concentration mechanism includes two first brackets 5 fixedly installed on the top of the sedimentation tank 1, and two first screws 6 are rotatably installed between the two first brackets 5. The outer thread of the first screw 6 is provided with a threaded sleeve 7, and the two threaded sleeves 7 are fixedly installed with the same mobile frame. The bottom of the mobile frame is fixedly installed with multiple linearly distributed telescopic rods 8, and the output shaft of the telescopic rod 8 is fixedly installed with a connecting rod 10. The bottom ends of the multiple connecting rods 10 are fixedly installed with the same sediment scraper 11, and the bottom ends of the sediment scraper 11 are in contact with the bottom inner wall of the sedimentation tank 1.

[0022] A first motor 12 is fixedly mounted on the top of one of the first brackets 5 , and an output shaft of the first motor 12 is connected to the two first screw rods 6 via a belt.

[0023] A spring 9 is sleeved on the output shaft of the telescopic rod 8 , one end of the spring 9 is fixedly connected to the output shaft of the telescopic rod 8 , and the other end of the spring 9 is fixedly connected to the outer shell of the telescopic rod 8 .

[0024] A second bracket 13 is fixedly installed on the top of the sedimentation tank 1, and a moving block 14 is slidably installed on the top of the second bracket 13. A sludge pump 16 is fixedly installed on the top of the moving block 14. One end of the sludge pump 16 is connected to a connecting pipe 17, and a suction head 18 is fixedly installed on the bottom end of the connecting pipe 17. The suction head 18 is located in the collection tank 2.

[0025] The second screw rod 15 is rotatably installed above the second support 13, penetrates the moving block 14 and is threadedly connected with the moving block 14.

[0026] A second motor (not shown in the figure) is fixedly installed at the top of the second support 13, and an output shaft of the second motor is fixedly connected with one end of the second screw rod 15.

[0027] The working principle of the industrial wastewater treatment sedimentation tank provided by the utility model is as follows:

[0028] When more sediments are accumulated at the bottom of the sedimentation tank, the first motor 12 is first started, the first motor 12 drives the two first screw rods 6 to rotate on the first support 5 through the belt and the belt pulley, the first screw rod 6 drives the two threaded sleeves 7 to move horizontally, the threaded sleeve 7 drives the sediment scraper 11 to move slowly at the bottom of the sedimentation tank through the moving frame, the telescopic rod 8 and the connecting rod 10, and the sediment scraper 11 moves to the position as shown in the figure, and then the first motor 12 is turned off, at this time, the work of moving most of the sediments at the bottom of the sedimentation tank 1 into the collecting tank 2 is completed. Figure 2 When the sediment scraper 11 moves on the inclined surface at the bottom of the sedimentation tank 1, the spring 9 and the telescopic rod 8 can cooperate to ensure that the sediment scraper 11 is in contact with the inner wall of the bottom of the sedimentation tank 1 in real time, so that the sediments in the sedimentation tank 1 can be moved into the collecting tank 2 more cleanly.

[0029] Then, the first motor 12 is only started in reverse to move the sediment scraper 11 to the position close to the water inlet pipe 3, and the next cleaning can be waited for;

[0030] When the sediments in the collecting tank 2 are too much and need to be cleaned, the sludge pump 16 can be started to discharge the sediments in the collecting tank 2 from the collecting tank 2 through the connecting pipe 17 and the suction head 18; at the same time, the second motor is started to drive the second screw rod 15 to rotate, the second screw rod 15 drives the moving block 14 to slide on the second support 13, the moving block 14 drives the sludge pump 16 to move, and the sludge pump 16 drives the suction head 18 to move in the collecting tank 2 through the connecting pipe 17, so that the sludge in the collecting tank 2 can be better cleaned.

[0031] Compared with the related art, the industrial wastewater treatment sedimentation tank provided by the utility model has the following beneficial effects:

[0032] The utility model provides an industry sewage treatment sedimentation tank, through the first support 5, first screw rod 6, thread sleeve 7, telescopic link 8, spring 9, connecting rod 10, sediment concentrate mechanism that the scraper blade 11 and first motor 12 constitute, can automatically remove the sediment on the inside wall of the bottom of sedimentation tank 1 to the collecting tank 2, thereby can conveniently concentrate the sediment in the sedimentation tank 1 and carry out the concentrated discharge work, through the cooperation of second support 13, moving block 14, second screw rod 15, sludge pump 16, connecting pipe 17 and the dirt sucking head 18, can automatically move the dirt sucking head 18 in the collecting tank 2, thereby can better cleaning work to the sediment in the collecting tank 2.

[0033] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. An industrial wastewater treatment sedimentation basin, characterized in that The utility model relates to a sedimentation tank, the bottom inner wall of the sedimentation tank is inclinedly arranged, a collecting groove is formed in the bottom inner wall of the sedimentation tank, a water inlet pipe and a drain pipe are arranged on the sedimentation tank, a sediment concentration mechanism is arranged on the sedimentation tank, the sediment concentration mechanism is used for concentrating the sediment deposited on the bottom inner wall of the sedimentation tank into the collecting groove, a sediment discharge mechanism is arranged on the sedimentation tank, and the sediment discharge mechanism is used for discharging the sediment from the collecting groove. The sediment concentration mechanism comprises two first supports fixedly installed on the top of the sedimentation tank, two first screws are rotatably installed between the two first supports, a threaded sleeve is sleeved with the outer side thread of the first screw, the same moving frame is fixedly installed on the two threaded sleeves, a plurality of linearly distributed telescopic rods are fixedly installed on the bottom of the moving frame, a connecting rod is fixedly installed on the output shaft of the telescopic rod, the same sediment scraper is fixedly installed on the bottom end of the plurality of connecting rods, and the bottom end of the sediment scraper is in contact with the bottom inner wall of the sedimentation tank.

2. The industrial wastewater treatment sedimentation basin according to claim 1, characterized in that The top of one of the first supports is fixedly installed with a first motor, and the output shaft of the first motor is connected with the two first screws through a belt.

3. The industrial wastewater treatment sedimentation basin according to claim 2, characterized in that A spring is sleeved with the output shaft of the telescopic rod, one end of the spring is fixedly connected with the output shaft of the telescopic rod, and the other end of the spring is fixedly connected with the shell of the telescopic rod.

4. The industrial wastewater treatment sedimentation basin according to claim 2, characterized in that The top of the second support is fixedly installed with a second motor, and the output shaft of the second motor is fixedly connected with one end of the second screw.

5. The industrial wastewater treatment sedimentation basin of claim 1, wherein The top of the second support is fixedly installed with a second motor, and the output shaft of the second motor is fixedly connected with one end of the second screw.

6. The industrial wastewater treatment sedimentation basin according to claim 5, characterized in that ​ 7. The industrial wastewater treatment sedimentation basin according to claim 6, characterized in that ​