Device for improving quality of water produced by vertical flow sedimentation tank

By installing aeration and backup piping components in the vertical flow sedimentation tank, and using compressed air to agitate and clean the sludge on the tank walls, the problem of sludge deposition in the sedimentation tank was solved, the quality of the produced water was improved, and the system operation was stabilized.

CN223874511UActive Publication Date: 2026-02-06NINGXIA BAOFENG ENERGY GROUP CO LTD
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Patent Information

Application Number
CN202520330726.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-06
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

When existing vertical flow sedimentation tanks are running at full load for extended periods, the accumulation of sludge on the tank walls and bottom leads to high turbidity in the produced water, which in turn affects the quality of the raw water and the ultrafiltration system. This necessitates periodic shutdowns for cleaning, creating a vicious cycle.

Method used

By setting up sedimentation tank components and product water quality improvement components, compressed air is used to open-air aeration of the tank walls, combined with sludge pumps to create disturbance, clean sludge, and improve the quality of produced water; and backup pipeline components are equipped to deal with blockages and ensure continuous disturbance effect.

Benefits of technology

This method enables the cleaning of sludge from the inclined walls of the vertical flow sedimentation tank without interrupting equipment operation, thereby improving the quality of the produced water, avoiding the impact of equipment shutdown, and ensuring the stable operation of the sedimentation tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for improving the quality of water produced by a vertical flow sedimentation tank, which comprises a sedimentation tank assembly, and the sedimentation tank assembly comprises a vertical flow sedimentation tank main body and a central cylinder arranged in the middle of the vertical flow sedimentation tank main body; the product water quality improving assembly comprises a gas conveying pipeline communicated with the central cylinder, an aeration pipeline communicated with the outer wall of the central cylinder, a check valve arranged on the gas conveying pipeline and a manual switch. According to the vertical flow sedimentation tank, the sedimentation tank assembly and the product water quality improving assembly are matched with each other, so that when the vertical flow sedimentation tank is used, open aeration is performed on the tank wall through compressed air, disturbance is formed, and sludge is discharged through the sludge discharge pump, so that the effects of cleaning sludge on the inclined wall of the vertical flow sedimentation tank and improving the water quality of water produced by the vertical flow sedimentation tank without stopping equipment are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sedimentation tank, concretely to a device that improves water quality of vertical flow sedimentation tank. BACKGROUND

[0002] The original vertical flow sedimentation tank is designed as a prism platform, and the water and the concentrated water after entering the original vertical flow sedimentation tank through natural sedimentation are transported to the sludge tank by the sludge pump.

[0003] In the prior art, the original vertical flow sedimentation tank does not fully consider the long-term operation under full load, so that the sludge is deposited on the wall and the bottom of the vertical flow sedimentation tank in the actual operation, causing the water turbidity of the vertical flow sedimentation tank to be high, the water quality of the raw water tank to be deteriorated, and the ultrafiltration to be frequently blocked, resulting in a vicious cycle, and the vertical flow sedimentation tank needs to be manually dredged after the equipment is stopped. SUMMARY

[0004] Therefore, the utility model aims at providing a device that improves water quality of vertical flow sedimentation tank, which is characterized in that the sedimentation tank assembly and the product water quality improving assembly are matched with each other, so that the sludge on the inclined wall of the vertical flow sedimentation tank can be cleaned without stopping the equipment by opening the air aeration on the wall through compressed air to form disturbance and discharging the sludge by the sludge pump, thereby improving the water quality of the vertical flow sedimentation tank.

[0005] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme: a device that improves water quality of vertical flow sedimentation tank, comprising:

[0006] The sedimentation tank assembly comprises a vertical flow sedimentation tank body and a center cylinder arranged at the middle position of the vertical flow sedimentation tank body.

[0007] The product water quality improving assembly comprises a gas conveying pipeline in communication with the center cylinder, an air aeration pipeline in communication with the outer wall of the center cylinder, a non-return valve and a manual switch arranged on the gas conveying pipeline.

[0008] As a preferred scheme of the device that improves water quality of vertical flow sedimentation tank, the air aeration pipeline is provided with four air aeration pipelines, and each air aeration pipeline is designed at a forty-five-degree position with the tangent direction of the center cylinder.

[0009] As a preferred scheme of the device that improves water quality of vertical flow sedimentation tank, the gas conveying pipeline is in communication with the output end of an air compressor outside, and the gas conveying pipeline is a stainless steel pipe.

[0010] As a preferred scheme of the water quality improving device of the vertical flow sedimentation tank, the aeration pipeline is designed in L shape, and the front end bending part of the aeration pipeline is designed in 60 degrees.

[0011] As a preferred scheme of the water quality improving device of the vertical flow sedimentation tank, the aeration pipeline is designed in L shape, and the front end bending part of the aeration pipeline is designed in 60 degrees.

[0012] As a preferred scheme of the water quality improving device of the vertical flow sedimentation tank, the aeration pipeline is designed in L shape, and the front end bending part of the aeration pipeline is designed in 60 degrees.

[0013] As a preferred scheme of the water quality improving device of the vertical flow sedimentation tank, the aeration pipeline is designed in L shape, and the front end bending part of the aeration pipeline is designed in 60 degrees.

[0014] As a preferred scheme of the water quality improving device of the vertical flow sedimentation tank, the aeration pipeline is designed in L shape, and the front end bending part of the aeration pipeline is designed in 60 degrees.

[0015] Compared with the prior art, the water quality improving device of the vertical flow sedimentation tank has the following advantages:

[0016] I. By the cooperation of the sedimentation tank assembly and the product water quality improving assembly, the sludge on the inclined wall of the vertical flow sedimentation tank can be cleaned without stopping the equipment, the disturbance is formed by the open aeration of the pool wall by compressed air, and the sludge is discharged by the sludge pump, so that the water quality of the vertical flow sedimentation tank is improved.

[0017] II. By the setting of the standby pipeline assembly, when the aeration pipeline is blocked, the standby pipeline is started in time to ensure the disturbance effect, avoid the influence of pipeline blockage on sludge removal, and improve the water quality of the sedimentation tank. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0019] Figure 1The first perspective structural view of the utility model;

[0020] Figure 2 The second perspective structural view of the utility model;

[0021] Figure 3 The structural view of the central cylinder of the utility model;

[0022] Figure 4 The first perspective structural view of the spare pipeline assembly of the utility model;

[0023] Figure 5 The second perspective structural view of the spare pipeline assembly of the utility model.

[0024] In the drawing: 11, vertical flow sedimentation tank main body; 12, central cylinder; 21, gas pipeline; 22, check valve; 23, manual switch; 24, aeration pipeline; 31, L-shaped pipeline; 32, annular plate; 33, annular magnet; 34, iron plate; 35, rubber plug; 36, sleeve; 37, threaded hole; 38, connecting rope. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0026] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and persons skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0027] Secondly, the utility model is described in detail in combination with the schematic view, and when the embodiments of the utility model are described in detail, the cross-sectional view of the device structure will be partially enlarged without the general proportion for the convenience of illustration, and the schematic view is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacturing.

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below in combination with the drawings.

[0029] The utility model provides a kind of to improve vertical flow sedimentation tank water quality device, by the mutual cooperation of the sedimentation tank component and product water quality improvement component of being set, reach when using, by compressed air to the wall of pool is exposed aeration, form disturbance, discharge by sludge pump, so as to reach without stopping operation equipment can clean vertical flow sedimentation tank inclined wall sludge, improve the effect of vertical flow sedimentation tank water quality.

[0030] Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 It is a whole structure schematic diagram of one embodiment of the utility model discloses a device for improving the water quality of vertical flow sedimentation tank, please see Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 The main structure of the embodiment includes: sedimentation tank assembly and product water quality improvement assembly.

[0031] Sedimentation tank assembly is used with product water quality improvement assembly, specifically, the sedimentation tank assembly includes the vertical flow sedimentation tank main body 11 set, the center cylinder 12 set in the middle position of the vertical flow sedimentation tank main body 11;

[0032] In specific use, product water quality improvement assembly is installed and used based on vertical flow sedimentation tank main body 11 and center cylinder 12.

[0033] Product water quality improvement assembly is used to form disturbance, improve the use effect of sedimentation tank, specifically, product water quality improvement assembly includes the gas pipeline 21 communicated with the center cylinder 12, the aeration pipeline 24 communicated in the outer wall of the center cylinder 12, the non-return valve 22 and the manual switch 23 set on the gas pipeline 21;

[0034] In specific use, center cylinder 12 is connected with the air compressor of outside through gas pipeline 21, at this time, air compressor compresses and high-pressure delivery, directly inputs air into center cylinder 12, at this time, air enters the distributed aeration pipeline 24 through center cylinder 12, and the open aeration blowoff is carried out through the end of aeration pipeline 24, forms water flow disturbance, finally, the sewage is discharged through the sludge pump, avoids more sludge accumulation.

[0035] Further, by setting the standby pipeline assembly, when aeration pipeline 24 is blocked, the standby pipeline is timely linked and used, the disturbance effect is ensured, the effect of sludge removal is avoided by pipeline blockage, and the effect of sedimentation tank water production quality is improved;

[0036] Specifically, it further includes standby pipeline assembly, and the standby pipeline assembly includes L-shaped pipeline 31 communicated with aeration pipeline 24, annular plate 32 fitted with L-shaped pipeline 31, annular magnet 33 fixed on the surface of annular plate 32, standby pipeline assembly further includes iron plate 34 arranged at the front end of L-shaped pipeline 31, rubber plug 35 fixed on the inner side of iron plate 34, standby pipeline assembly further includes sleeve 36 connected with annular plate 32, threaded hole 37 opened on the surface of sleeve 36, and connecting rope 38 connecting annular plate 32 and iron plate 34;

[0037] In specific use, the iron plate 34 and the annular magnet 33 are mutually adsorbed, and the rubber plug 35 and the front end of the L-shaped pipe 31 are mutually fitted, when the center cylinder 12 is injected with constant pressure air pressure, the iron plate 34 and the annular magnet 33 are mutually adsorbed, at this time the adsorption force between the annular magnet 33 and the iron plate 34 is balanced with the pressure of the air pressure, so when the aeration pipe 24 is blocked, due to the constant air pressure in the center cylinder 12, once the aeration pipe 24 is blocked, the air pressure in the aeration pipe 24 will become larger, the air pressure directly pushes the iron plate 34 and the rubber plug 35 out, the annular magnet 33 and the iron plate 34 are separated, so the airflow will be sprayed out through the L-shaped pipe 31, continue to form water flow disturbance, the sleeve 36 is locked by the threaded rod penetrating the threaded hole 37, so that the entire annular plate 32 is convenient to disassemble, so as to replace the applicable annular magnet 33.

[0038] Although the present application has been described with reference to the embodiments above, it is possible to make various improvements and replace the components with equivalents without departing from the scope of the present application. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed in the present application can be combined with each other in any way, and the combinations are not exhaustively described in the present specification only for the consideration of omitting the length and saving resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A device for improving the quality of water produced by a vertical flow sedimentation tank, characterized in that, include: A sedimentation tank assembly, the sedimentation tank assembly including a vertical flow sedimentation tank body (11) and a central cylinder (12) located in the middle of the vertical flow sedimentation tank body (11); The product water quality improvement component includes an air supply pipe (21) connected to the central cylinder (12), an aeration pipe (24) connected to the outer wall of the central cylinder (12), a check valve (22) and a manual switch (23) installed on the air supply pipe (21).

2. The device for improving the quality of water produced by a vertical flow sedimentation tank according to claim 1, characterized in that, There are four aeration pipes (24), and each aeration pipe (24) is designed to be at a 45-degree angle to the tangent direction of the central cylinder (12).

3. The device for improving the quality of water produced by a vertical flow sedimentation tank according to claim 2, characterized in that, The gas transmission pipe (21) is connected to the output end of an external air compressor, and the gas transmission pipe (21) is made of stainless steel.

4. The device for improving the quality of water produced by a vertical flow sedimentation tank according to claim 3, characterized in that, The aeration pipe (24) is designed in an L-shape, and the bend at the front end of the aeration pipe (24) is designed at a 60-degree angle.

5. The device for improving the quality of water produced by a vertical flow sedimentation tank according to claim 4, characterized in that, It also includes a backup pipe assembly, which includes an L-shaped pipe (31) communicating with the aeration pipe (24), an annular plate (32) fitted with the L-shaped pipe (31), and an annular magnet (33) fixed to the surface of the annular plate (32).

6. The device for improving the quality of water produced by a vertical flow sedimentation tank according to claim 5, characterized in that: The backup pipeline assembly also includes an iron plate (34) disposed at the front end of the L-shaped pipeline (31) and a rubber plug (35) fixed inside the iron plate (34).

7. The device for improving the quality of water produced by a vertical flow sedimentation tank according to claim 6, characterized in that: The backup pipeline assembly also includes a sleeve (36) connected to the annular plate (32), a threaded hole (37) opened on the surface of the sleeve (36), and a connecting rope (38) connecting the annular plate (32) to the iron plate (34).

8. The device for improving the quality of water produced by a vertical flow sedimentation tank according to claim 7, characterized in that: The iron plate (34) and the annular magnet (33) attract each other, and the rubber plug (35) fits into the front end of the L-shaped pipe (31).