Water circulation sedimentation tank

By designing a combination of multi-sealing bin structure and filtration equipment, the problem of sewage cannot be recycled is solved, efficient purification and recycling of sewage is achieved, water resources are saved and production costs are reduced.

CN222151234UActive Publication Date: 2024-12-13BEIJING TIMES ZHONGHENG TECH CO LTD
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Patent Information

Application Number
CN202323337045.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-07
Publication Date
2024-12-13
Estimated Expiration
2033-12-07

AI Technical Summary

Technical Problem

In the prior art, sewage after cleaning equipment cannot be recycled, resulting in waste of water resources and increased work costs.

Method used

A water circulation sedimentation tank was designed. The sedimentation tank was divided into multiple sediment chambers by setting up partitions. The filter net, blocking plate and fine filter cotton were used for multiple filtering and precipitation. After purifying the sewage, it can achieve recyclable water quality. .

Benefits of technology

It has achieved effective purification and recycling of sewage, saved water resources and reduced production costs, and is in line with the concept of energy conservation and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a water circulation sedimentation tank, and relates to the technical field of sewage treatment, the water circulation sedimentation tank comprises a sedimentation tank body and two partition plates arranged on the bottom wall of the sedimentation tank body, and the two partition plates are lower than the side wall of the sedimentation tank body; the cavity of the sedimentation tank body is divided into a first sedimentation bin, a second sedimentation bin and a third sedimentation bin through the two partition plates, an opening is formed in the top of the first sedimentation bin, and a water outlet is formed in the bottom of the third sedimentation bin. The sewage treatment device has the effects of efficiently purifying sewage, enabling the sewage to be recycled, saving energy and protecting the environment.
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Description

Technical Field

[0001] The present application relates to the technical field of sewage treatment, and in particular to a water circulation sedimentation tank. Background Art

[0002] At present, during daily production in factories, production equipment will collect dust and produce oil. In order to ensure the service life of the equipment and a good working environment for operators, it is usually necessary to clean the equipment regularly.

[0003] Cleaning equipment usually uses tap water to wash directly, and then discharges the wastewater into the sewer. Therefore, the wastewater used to clean the equipment cannot be recycled, resulting in a large amount of water resource waste and increased work costs, which needs to be further improved. Utility Model Content

[0004] In order to improve the problem that wastewater used to clean equipment cannot be recycled, the present application provides a water circulation sedimentation tank.

[0005] The present application provides a water circulation sedimentation tank, which adopts the following technical solution:

[0006] A water circulation sedimentation tank comprises a sedimentation tank body and two partitions arranged on the bottom wall of the sedimentation tank body, wherein the height of the two partitions is lower than the height of the side walls of the sedimentation tank body, and the cavity of the sedimentation tank body is divided into a first sedimentation bin, a second sedimentation bin and a third sedimentation bin by the two partitions, wherein the top of the first sedimentation bin is provided with an opening, and the bottom of the third sedimentation bin is provided with a drainage outlet.

[0007] By adopting the above technical solution, the sedimentation tank body is divided into the first sedimentation tank, the second sedimentation tank and the third sedimentation tank by the partition. The sewage after cleaning the equipment can be injected into the sedimentation tank, and then the particulate debris in the sewage is successively settled and filtered through the first sedimentation tank, the second sedimentation tank and the third sedimentation tank, thereby effectively purifying the sewage. Finally, after the water quality is improved, it can be discharged from the drain outlet for recycling. By purifying the sewage, it is effectively in line with the concept of energy saving and environmental protection, and saves costs.

[0008] Optionally, a first baffle is provided on the top wall of the first sedimentation bin on the side of the opening close to the second sedimentation bin, and the first sedimentation bin is divided into a first chamber and a second chamber by the first baffle. A first flow channel for sewage to pass through is left between the bottom of the first baffle and the bottom wall of the first sedimentation bin, and a filter screen is connected to the first chamber at the opening.

[0009] By adopting the above technical solution, the first baffle is set to divide the first sedimentation bin into a first chamber and a second chamber, and the filter screen is connected in the first chamber, so that the sewage injected into the first sedimentation bin first passes through the filter screen to filter out the solid obvious particulate impurities in the sewage, and then under the action of the first baffle, the particulate impurities that are not intercepted by the filter screen quickly sink into the first sedimentation bin, and then flow into the second sedimentation bin as the water level rises, effectively improving the purification effect of the sewage.

[0010] Optionally, a second baffle is provided on the top wall of the second sedimentation bin, and the second sedimentation bin is divided into a third chamber and a fourth chamber by the second baffle, and a second flow channel for sewage to pass through is left between the bottom of the second baffle and the bottom wall of the second sedimentation bin.

[0011] By adopting the above technical solution, the sewage entering the second sedimentation tank can be further acted upon by the second baffle, and most of the particulate debris in the sewage can quickly sink to the bottom of the second sedimentation tank, thereby effectively improving the sewage purification efficiency and having a simple and reliable structure.

[0012] Optionally, fine filter cotton is connected between the side wall of the second sedimentation bin close to the third sedimentation bin and the side wall of the third sedimentation bin.

[0013] By adopting the above technical solution, the sewage flowing into the third sedimentation tank is filtered by fine filter cotton, which further improves the sewage purification effect, so that the sewage in the third sedimentation tank can meet the water quality requirements, with a simple structure and good filtering effect.

[0014] Optionally, the fine filter cotton is arranged to be inclined toward the side wall of the third sedimentation bin.

[0015] By adopting the above technical solution, the fine filter cotton is tilted, so that when particles become clogged on the fine filter cotton, the sewage injected into the third sedimentation tank can continue to be filtered along the tilted direction of the fine filter cotton, thereby reducing the impact of the clogged condition on sewage filtration, ensuring sewage filtration efficiency, and reliable structure.

[0016] Optionally, a water pump is provided in the third sedimentation bin, and the water outlet of the water pump is respectively connected to a drain pipe and a circulation pipe, the drain pipe extends from the drain outlet, and the drain pipe is used to discharge the water in the third sedimentation bin for use, and the end of the circulation pipe away from the water pump is connected to the opening.

[0017] By adopting the above technical solution, the water in the third sedimentation tank is discharged for use through a water pump, and the discharged water can not only be directly recycled through the drainage pipe, but also can be re-injected from the open port into the first sedimentation tank through the circulation pipe for multiple circulations and purification, thereby purifying the sewage to meet different usage requirements, which is very energy-saving and practical.

[0018] Optionally, the bottoms of the first sedimentation bin, the second sedimentation bin and the third sedimentation bin are all provided with sewage pipes, and the sewage pipes are connected to switches.

[0019] By adopting the above technical solution, by turning on the switch, the sunken particles and debris in the first sedimentation bin, the second sedimentation bin and the third sedimentation bin can be discharged, and the structure is simple and easy to use.

[0020] Optionally, the bottom walls of the first sedimentation bin, the second sedimentation bin and the third sedimentation bin are all arranged in a funnel shape inclined toward the sewage pipe.

[0021] By adopting the above technical solution, the inclined bottom wall accelerates the discharge efficiency of particulate debris, and the structure is simple and reliable.

[0022] Optionally, a transparent observation tube is connected to the outer wall of the third sedimentation bin on the sedimentation tank body, one end of the transparent observation tube is connected to the bottom of the third sedimentation bin, and the other end of the transparent observation tube is connected to the top of the third sedimentation bin.

[0023] By adopting the above technical solution, a transparent observation tube is connected to the outside of the third sedimentation bin. When the water level in the third sedimentation bin reaches a predetermined level, the transparent observation tube can be filled with water, and excess water can flow back into the third sedimentation bin. The tube can be set outside to determine whether the water level in the third sedimentation bin has reached the storage capacity that can be activated. At this time, purified water can be used, which is very convenient.

[0024] In summary, the present application includes at least one of the following beneficial technical effects of a water circulation sedimentation tank:

[0025] 1. Through the first sedimentation tank, the second sedimentation tank and the third sedimentation tank, the sewage after cleaning the equipment can be filtered and precipitated three times, so that the sewage can be put into use again after sedimentation and purification, which is very energy-saving and environmentally friendly;

[0026] 2. Through the filter net, the solid and obvious particulate impurities in the sewage can be directly filtered out, thereby improving the sewage purification effect. It has a simple structure and is reliable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0028] Figure 2 It is a schematic diagram of the cross-sectional structure of an embodiment of the present application.

[0029] Figure numerals: 1. sedimentation tank body; 10. first sedimentation bin; 100. first chamber; 101. second chamber; 102. first flow channel; 11. second sedimentation bin; 110. third chamber; 111. fourth chamber; 112. second flow channel; 12. third sedimentation bin; 13. transparent observation tube; 2. partition; 3. open; 4. drain pipe; 40. switch; 5. first baffle; 50. filter screen; 6. second baffle; 7. fine filter cotton; 8. water pump; 80. drain pipe; 81. circulation pipe; 9. second faucet. DETAILED DESCRIPTION

[0030] The present application is further described in detail below in conjunction with the accompanying drawings.

[0031] The present application embodiment discloses a water circulation sedimentation tank, referring to Figure 1 and Figure 2 , including a sedimentation tank body 1 and two partitions 2 arranged on the bottom wall of the sedimentation tank body 1. In this embodiment, the sedimentation tank body 1 is mainly installed in a production workshop for sewage sedimentation. In order to improve the sedimentation and purification effect of sewage, the height of the two partitions 2 is lower than the height of the side wall of the sedimentation tank body 1, so the two partitions 2 can separate the cavity of the sedimentation tank body 1 into a first sedimentation bin 10, a second sedimentation bin 11 and a third sedimentation bin 12, and the first sedimentation bin 10 and the third sedimentation bin 12 are arranged from left to right in sequence; in addition, an opening 3 is provided at the top of the first sedimentation bin 10, and a drain port is provided at the bottom of the third sedimentation bin 12. When in use, the sewage after cleaning the equipment is introduced into the sedimentation tank body 1 through the opening 3 on the top of the first sedimentation bin 10. Then, after the sewage enters the first sedimentation bin 10 and undergoes one sedimentation, the water level overflows the first partition 2 and then flows into the second sedimentation bin 11 for secondary sedimentation. Then, it overflows the second partition 2 and flows into the third sedimentation bin 12 for the third sedimentation and purification. Finally, the sewage that has completed the three sedimentations has a high degree of cleanliness and is subsequently discharged through the drain outlet and put back into use, which effectively saves resources, is in line with the development trend of energy conservation and environmental protection, and reduces workshop production costs.

[0032] Reference Figure 1 and Figure 2In this embodiment, in order to facilitate observation of the water level in the third sedimentation bin 12, a transparent observation tube 13 is connected to the outer wall of the third sedimentation bin 12 on the sedimentation tank body 1, and then a predetermined water level line is set in the third sedimentation bin 12, and then one end of the transparent observation tube 13 is connected to the bottom of the third sedimentation bin 12, and the other end of the transparent observation tube 13 extends vertically upward and is connected to the third sedimentation bin 12 above the predetermined water level line. When the water level in the third sedimentation bin 12 rises to the predetermined water level line, water will be injected into the transparent observation tube 13, and the excess water will flow back into the third sedimentation bin 12. At this time, the internal water level line can be observed outside the third sedimentation bin 12, so that it can be judged that the water in the third sedimentation bin 12 can be used, which is very convenient.

[0033] Reference Figure 1 and Figure 2 In this embodiment, after the sedimentation tank body 1 is used to precipitate and filter sewage, particulate debris is accumulated in the first sedimentation bin 10, the second sedimentation bin 11 and the third sedimentation bin 12. In order to facilitate the next time to clean up the particulate debris. A sewage pipe 4 is provided at the bottom of the first sedimentation bin 10, the second sedimentation bin 11 and the third sedimentation bin 12, and a switch 40 is connected to the sewage pipe 4; and the bottom walls of the first sedimentation bin 10, the second sedimentation bin 11 and the third sedimentation bin 12 are all arranged in a funnel shape inclined toward the sewage pipe 4. By turning on the switch 40, the sunken particulate debris will flow directly from the sewage pipe 4, and the sewage discharge efficiency is fast and easy to use.

[0034] Reference Figure 1 and Figure 2 In this embodiment, since the workshop sewage contains a large amount of oil or production impurities, in order to improve the purification effect of the sewage, a first baffle 5 is welded on the top wall of the first sedimentation bin 10 at the side of the opening 3 close to the second sedimentation bin 11, and the first baffle 5 is used to separate the first sedimentation bin 10 into a first chamber 100 and a second chamber 101, and a first flow channel 102 for sewage to pass through is left between the bottom of the first baffle 5 and the bottom wall of the first sedimentation bin 10, and then a filter screen 50 is connected to the opening 3 in the first chamber 100, and the size of the filter screen 50 is adapted to the size of the opening 3.

[0035] During use, when sewage is injected into the first sedimentation bin 10 from the opening 3, the sewage intercepts the solid and obvious granular impurities contained in the sewage under the action of the filter 50, and then the sewage falling into the first sedimentation bin 10 is first injected into the first chamber 100, and then passed into the second chamber 101 from the first flow channel 102 for sedimentation. When the sewage flows from the first chamber 100 into the second chamber 101, under the action of the first baffle 5, the granular impurities and oil in the sewage that are not intercepted by the filter 50 can be further intercepted, so that the dirt in the sewage can be quickly precipitated on the bottom wall of the first sedimentation bin 10, reducing the amount of dirt in the sewage flowing into the second sedimentation bin 11.

[0036] Then, a second baffle 6 is provided on the top wall of the second sedimentation bin 11, and the second baffle 6 can be used to separate the second sedimentation bin 11 into a third chamber 110 and a fourth chamber 111, and a second flow channel 112 for sewage to pass through is left between the bottom of the second baffle 6 and the bottom wall of the second sedimentation bin 11. Thus, the sewage flowing into the second sedimentation bin 11 first enters the third chamber 110, and then passes into the fourth chamber 111 from the second flow channel 112 at the bottom. During the flow of the sewage in the third sedimentation bin 12, most of the sinking particles contained in the sewage are further precipitated under the interception effect of the second baffle 6, and the sewage is purified again, so that the pollution content in the sewage flowing into the third sedimentation bin 12 is further reduced.

[0037] Finally, fine filter cotton 7 is connected between the side wall of the second sedimentation bin 11 close to the third sedimentation bin 12 and the side wall of the third sedimentation bin 12, and the fine filter cotton 7 is installed with at least two layers. Then, the sewage entering the third sedimentation bin 12 is finally filtered out by the fine filter cotton 7, and the remaining particles and impurities in the sewage are finally filtered out, and the sewage flowing into the third sedimentation bin 12 is finally converted into recyclable water with high cleanliness, which effectively completes the purification of the sewage and is very environmentally friendly.

[0038] Reference Figure 1 and Figure 2 In this embodiment, the fine filter cotton 7 is also inclined toward the side wall of the third sedimentation bin 12. When the fine filter cotton 7 is blocked by a large amount of particulate matter accumulated on the side close to the second sedimentation bin 11 during use, the sewage can continue to be drained and filtered directly along the inclined direction of the fine filter mesh 50, which will not affect the use in the short term and ensure the sewage filtration efficiency.

[0039] Reference Figure 1 and Figure 2In this embodiment, a water pump 8 is also provided in the third sedimentation bin 12. The water pump 8 is installed on the mounting seat, and the water pump 8 does not contact the bottom wall of the third sedimentation bin 12, thereby reducing the situation where the sedimentation tank body 1 is shaken or generates a large noise due to the vibration of the water pump 8. When installing the water pump 8, the outlet of the water pump 8 is connected to the drain pipe 80 and the circulation pipe 81 respectively; by extending the end of the drain pipe 80 away from the water pump 8 from the drain outlet to connect the first faucet (not shown in the figure), when the first faucet is turned on, the water pump 8 is also turned on to discharge the purified water in the third sedimentation bin 12 for use; in addition, by connecting the second faucet 9 at the end of the circulation pipe 81 away from the water pump 8, the outlet of the second faucet 9 faces the filter 50, thereby effectively connecting the circulation pipe 81 with the opening 3. When the second faucet 9 is turned on, the water in the third sedimentation bin 12 can be injected into the sedimentation tank body 1 again for filtering and precipitation. The use of the circulation pipe 81 is selected according to the requirements of the cleaning equipment in the workshop. If the equipment cleaning requirements are high, it can purify sewage for multiple times, which is very energy-saving and convenient.

[0040] The implementation principle of a water circulation sedimentation tank in an embodiment of the present application is as follows: sewage from cleaning equipment in a workshop is injected into a sedimentation tank body 1, and is first coarsely filtered through a filter net 50 to filter out solid, obvious granular impurities in the sewage; then, some of the granular debris continues to sink in the first sedimentation bin 10, and then flows into the second sedimentation bin 11 as the water level rises, and the sewage is further intercepted by the second baffle 6 in the second sedimentation bin 11, so that more granular debris sinks; finally, under the action of the fine filter cotton 7 on the top of the third sedimentation bin 12, the sewage is made to have a higher degree of cleanliness, and the water quality reaches the standard for recycling, and then it is discharged from the drain for use; in addition, according to the use requirements of the circulating water, the sewage can be circulated and purified multiple times through the circulation pipe 81, which is very environmentally friendly.

[0041] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A water circulation sedimentation tank, characterized in that: The invention comprises a sedimentation tank body (1) and two partitions (2) arranged on the bottom wall of the sedimentation tank body (1), wherein the height of the two partitions (2) is lower than the height of the side wall of the sedimentation tank body (1), and the cavity of the sedimentation tank body (1) is divided into a first sedimentation bin (10), a second sedimentation bin (11) and a third sedimentation bin (12) by the two partitions (2), wherein the top of the first sedimentation bin (10) is provided with an opening (3), and the bottom of the third sedimentation bin (12) is provided with a drainage outlet.

2. A water circulation sedimentation tank according to claim 1, characterized in that: A first baffle (5) is provided on the top wall of the first sedimentation bin (10) at a side of the opening (3) close to the second sedimentation bin (11); the first baffle (5) divides the first sedimentation bin (10) into a first chamber (100) and a second chamber (101); a first flow channel (102) for sewage to pass through is left between the bottom of the first baffle (5) and the bottom wall of the first sedimentation bin (10); and a filter screen (50) is connected to the first chamber (100) at the opening (3).

3. A water circulation sedimentation tank according to claim 1, characterized in that: A second baffle (6) is provided on the top wall of the second sedimentation bin (11), and the second baffle (6) is used to divide the second sedimentation bin (11) into a third chamber (110) and a fourth chamber (111), and a second flow channel (112) for sewage to pass through is left between the bottom of the second baffle (6) and the bottom wall of the second sedimentation bin (11).

4. A water circulation sedimentation tank according to claim 1, characterized in that: A fine filter cotton (7) is connected between the side wall of the second sedimentation bin (11) close to the third sedimentation bin (12) and the side wall of the third sedimentation bin (12).

5. A water circulation sedimentation tank according to claim 4, characterized in that: The fine filter cotton (7) is arranged to be inclined toward the side wall of the third sedimentation bin (12).

6. A water circulation sedimentation tank according to claim 1, characterized in that: A water pump (8) is provided in the third sedimentation bin (12); a water outlet of the water pump (8) is respectively connected to a drainage pipe (80) and a circulation pipe (81); the drainage pipe (80) extends from the drainage outlet and is used to discharge water in the third sedimentation bin (12) for use; and an end of the circulation pipe (81) away from the water pump (8) is connected to the open port (3).

7. A water circulation sedimentation tank according to claim 1, characterized in that: A sewage pipe (4) is provided at the bottom of each of the first sedimentation bin (10), the second sedimentation bin (11) and the third sedimentation bin (12), and a switch (40) is connected to the sewage pipe (4).

8. A water circulation sedimentation tank according to claim 7, characterized in that: The bottom walls of the first sedimentation bin (10), the second sedimentation bin (11) and the third sedimentation bin (12) are all arranged in a funnel shape that is inclined toward the sewage discharge pipe (4).

9. A water circulation sedimentation tank according to claim 1, characterized in that: A transparent observation tube (13) is connected to the outer wall of the third sedimentation bin (12) on the sedimentation tank body (1), one end of the transparent observation tube (13) is connected to the bottom of the third sedimentation bin (12), and the other end of the transparent observation tube (13) is connected to the top of the third sedimentation bin (12).