Physical purification device for waste liquid

By designing the concentric ring structure and scraping plate of the upper and lower tanks, the problem of physical purification of waste liquids in the prior art requires multiple treatments, resulting in large space occupied by the equipment and laborious cleaning, achieving more efficient purification effect and convenient device operation .

CN222286686UActive Publication Date: 2025-01-03SHANGHAI YUNXIANG ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421091346.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-01-03
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The existing physical purification device of waste liquid requires multiple filtering and precipitation treatments, resulting in large space and laborious cleaning.

Method used

Design a physical purification device for waste liquid including upper and lower tanks. The upper tank is equipped with a filter area and a precipitation area with a concentric ring structure. The lower tank is subject to precipitation treatment, and is equipped with a scraping plate and a rotary fixing plate to facilitate the precipitation area. Clean up.

Benefits of technology

It improves the physical purification effect of waste liquid, reduces the overall space occupied by the device, and simplifies the disassembly and assembly of filter fillers and the cleaning of the sedimentation area.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222286686U_ABST
    Figure CN222286686U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of waste liquid purification, in particular to a waste liquid physical purification device which comprises a physical purification device body, an upper tank body and a lower tank body are arranged on the physical purification device body, a drain outlet is formed in the bottom of the lower tank body, a supporting partition plate is arranged in the upper tank body, and the upper end of the supporting partition plate is connected with an annular partition plate. A central pipe penetrates through the middle of the supporting partition plate, the upper portion of the side face of the upper tank body communicates with a waste liquid inlet, the side face of the upper tank body further communicates with a first sewage draining opening, a second sewage draining opening and a purified water draining pipe, an annular plate is arranged on the outer side area of the annular partition plate, the bottom of the annular plate is connected with a filler fixing box, and filtering filler is arranged in the filler fixing box. The waste liquid physical purification device is composed of the upper tank body and the lower tank body, the filtering area and the settling area which form the concentric ring structure are arranged in the upper tank body, settling treatment is also carried out in the lower tank body, the waste liquid physical purification effect is improved, and the overall occupied space of the device is effectively reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of waste liquid purification, in particular to a waste liquid physical purification device. Background Art

[0002] Wastewater refers to various industrial production materials, intermediate products, product residues and pollutants generated during the production process. These waste liquids usually have complex components, high concentrations of pollutants, and may contain harmful substances (such as heavy metals, organic poisons, oils, suspended solids, etc.). Direct discharge will cause serious pollution to water bodies, soil and ecosystems, affecting human health and environmental safety. Therefore, it is very important to effectively treat industrial waste liquids.

[0003] When physically purifying existing waste liquid, filtration, sedimentation and other methods are usually used. Usually, multiple filtration and sedimentation treatments are required to achieve the desired effect. Therefore, the equipment needs to be equipped with multiple sedimentation tanks and filtration tanks, so the overall space occupied is large, and the purification device is more difficult to clean. Utility Model Content

[0004] The purpose of the utility model is to provide a physical purification device for waste liquid, so as to solve the problem raised by the above-mentioned background technology that in the current market, when physically purifying waste liquid, filtration, sedimentation and the like are usually adopted, and multiple filtration and sedimentation treatments are usually required to achieve the desired effect. Therefore, the equipment needs to be equipped with multiple sedimentation tanks and filtration tanks, so the overall space is large and the purification device is more laborious to clean.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a physical purification device for waste liquid, comprising a physical purification device body, an upper tank body and a lower tank body are provided on the physical purification device body, and a sewage outlet is provided at the bottom of the lower tank body, and a supporting partition is provided in the upper tank body, an annular partition is connected to the upper end of the supporting partition, and a central tube passes through the middle of the supporting partition, and the upper end surface of the annular partition is higher than the upper end surface of the central tube, a waste liquid inlet is connected to the upper side of the upper tank body, and a first sewage outlet, a second sewage outlet and a clean water drainage pipe are also connected to the side of the upper tank body, a ring plate is provided in the outer area of ​​the annular partition, and a filler fixing box is connected to the bottom of the ring plate, and a filter filler is provided in the filler fixing box.

[0006] Preferably, the bottom of the lower tank body is a conical structure, and the lower tank body is connected to the central pipe and the clean water drainage pipe, and a support frame is fixed to the lower end of the lower tank body by welding.

[0007] Preferably, a cover plate is provided at the opening at the upper end of the upper tank body, and connecting baffles are evenly fixed between the cover plate and the ring plate by screw connection, and one of the connecting baffles corresponds to the position of the waste liquid inlet.

[0008] Preferably, a rotating fixing plate is movably engaged at the bottom of the cover plate, and a connecting rod is symmetrically screwed and fixed to the lower end of the rotating fixing plate, and the lower end of the connecting rod is screwed and fixed to the scraping plate.

[0009] Preferably, a scraper plate is symmetrically engaged between the annular partition and the central tube, and the support partition is inclined below the scraper plate. The support partition is connected to the second sewage outlet at the lowest point of the area between the annular partition and the central tube, and the first sewage outlet is connected to the outer area of ​​the annular partition.

[0010] Preferably, the ring plate is a mesh plate structure, and the ring plate is movably engaged between the upper tank body and the annular partition plate, and the upper end plane of the ring plate is lower than the lower end plane of the waste liquid inlet.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the waste liquid physical purification device is composed of an upper and lower tank body, a filtration area and a sedimentation area forming a concentric ring structure are arranged in the upper tank body, and sedimentation treatment is also performed in the lower tank body, thereby improving the effect of waste liquid physical purification and effectively reducing the overall occupied space of the device. The waste liquid physical purification device makes it easy to disassemble and assemble the filter filler, and easy to clean, and a scraper is arranged in the primary sedimentation area, which can conveniently clean the sedimentation area and connect the upper and lower tank bodies through the central pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a side view of the internal structure of a waste liquid physical purification device of the utility model;

[0013] Figure 2 This is a top view of an upper tank of a waste liquid physical purification device of the utility model;

[0014] Figure 3 This is a schematic diagram of the connection structure of a ring plate and a connecting baffle of a waste liquid physical purification device of the utility model;

[0015] Figure 4 It is a schematic diagram of the structure of the position of the scraper plate relative to the annular partition plate and the central tube of a waste liquid physical purification device of the utility model.

[0016] In the figure: 1. main body of the physical purification device; 2. support frame; 3. lower tank body; 301. sewage outlet; 4. cover plate; 401. rotating fixed plate; 5. upper tank body; 501. clean water drainage pipe; 502. support partition; 503. waste liquid inlet; 504. first sewage outlet; 505. second sewage outlet; 506. annular partition; 507. center pipe; 6. ring plate; 601. filter filler; 602. filler fixing box; 603. connecting baffle; 7. scraper plate; 701. connecting rod. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4The utility model provides a technical solution: a waste liquid physical purification device, including a physical purification device body 1, an upper tank body 5 and a lower tank body 3 are arranged on the physical purification device body 1, and a sewage outlet 301 is opened at the bottom of the lower tank body 3, and a supporting partition 502 is arranged in the upper tank body 5, and an annular partition 506 is connected to the upper end of the supporting partition 502, and a central tube 507 runs through the middle of the supporting partition 502, and the upper end surface of the annular partition 506 is higher than the upper end surface of the central tube 507, a waste liquid inlet 503 is connected to the upper side of the upper tank body 5, and the upper side of the upper tank body 5 is also connected to a first sewage outlet 504, a second sewage outlet 505 and a clean water drainage pipe 501, the bottom of the lower tank body 3 is a conical structure, and the lower tank body 3 is connected to the central tube 507 and the clean water drainage pipe 501. The pipes 501 are all connected, and the lower end of the lower tank body 3 is fixed with a support frame 2 by welding. This structure performs the final step of sedimentation purification on the waste liquid through the lower tank body 3, so that the purified waste water is discharged through the clean water drainage pipe 501 for subsequent other treatments of the waste water, and the sewage outlet 301 is used to discharge the impurities precipitated at the bottom when the lower tank body 3 is cleaned. The support frame 2 plays a bottom support treatment on the main body 1 of the physical purification device. The upper end of the upper tank body 5 is covered with a cover plate 4, and a connecting baffle 603 is evenly fixed between the cover plate 4 and the ring plate 6 by screwing, and one of the connecting baffles 603 corresponds to the position of the waste liquid inlet 503. This structure can position the connecting baffle 603 and the ring plate 6 through the cover plate 4, so that the ring plate 6, the filter filler 601 and the filler The filtering structure formed by the material fixing box 602 can be conveniently installed in the upper tank body 5, and the connecting baffle 603 can block the incoming liquid to prevent the splashed liquid from directly entering the inner area of ​​the annular partition 506. The bottom of the cover plate 4 is movably engaged with a rotating fixed plate 401, and the lower end of the rotating fixed plate 401 is symmetrically screwed and fixed with a connecting rod 701, and the lower end of the connecting rod 701 is screwed and fixed to the scraper plate 7. This structure allows the rotating fixed plate 401 to be rotated under the positioning of the cover plate 4. The rotating fixed plate 401 is connected to the motor structure or the handle so that the rotating fixed plate 401 can be rotated. The outer area of ​​the annular partition 506 is provided with a ring plate 6, and the bottom of the ring plate 6 is connected to a stuffing fixing box 602, and the stuffing fixing box 602 is provided with a There is a filter filler 601, a scraper plate 7 is symmetrically engaged between the annular partition 506 and the central tube 507, and the support partition 502 is tilted at the position below the scraper plate 7. The support partition 502 is connected to the second sewage outlet 505 at the lowest point of the area between the annular partition 506 and the central tube 507, and the first sewage outlet 504 is connected to the outer area of ​​the annular partition 506. When the rotating fixed plate 401 of this structure rotates, the scraper plate 7 is driven to move through the connecting rod 701, so that the scraper plate 7 scrapes the sediment on the bottom of the area between the annular partition 506 and the central tube 507, and the sediment can be discharged through the second sewage outlet 505, while the first sewage outlet 504 can discharge the sewage in the outer area of ​​the annular partition 506. The annular plate 6 is a mesh plate structure.The ring plate 6 is movably engaged between the upper tank body 5 and the annular partition 506, and the upper end plane of the ring plate 6 is lower than the lower end plane of the waste liquid inlet 503. This structure enables the ring plate 6 to fix the upper end of the filter filler 601, and allows the waste liquid to be filtered through the filter filler 601. The waste liquid that has been initially filtered by the filter filler 601 enters the inner area of ​​the annular partition 506 when it rises to the annular partition 506, and further precipitates. After the waste liquid rises to the upper end of the central tube 507, the waste liquid enters the lower tank body 3. The upper tank body 5 forms a stepped structure through the annular partition 506 and the central tube 507, and multiple precipitation treatments are performed under the condition of effective space, thereby improving the physical purification effect and reducing the occupied space of the treatment setting.

[0019] Working principle: When using the waste liquid physical purification device, firstly allow the waste liquid generated by industrial production to enter the upper tank body 5 through the waste liquid inlet 503, and the waste liquid is first subjected to preliminary filtration treatment through the filter filler 601, and the ring plate 6 and the filler fixing box 602 filter the filter filler 601. At the same time, the cover plate 4 fixes the ring plate 6 through the connecting baffle 603, so that the filter filler 601 can be easily disassembled and assembled. The waste liquid filtered by the filter filler 601 flows into the inner area of ​​the annular partition 506 after rising to the height of the annular partition 506, and then further settles in the annular partition 506. The supporting partition 502 is tilted in the inner area of ​​the annular partition 506, and is equipped with a scraper plate 7, so that the rotating fixed plate 401 can rotate relative to the cover plate 4. The scraper plate 7 is movable through the connecting rod 701, so that the sediment in the inner area of ​​the annular partition 506 can be discharged from the second sewage outlet 505. When the waste liquid in the inner area of ​​the annular partition 506 rises to the height of the central tube 507, the waste liquid after secondary sedimentation enters the lower tank body 3, and after the final round of physical purification through the lower tank body 3, it is discharged after the water level rises to the clean water drainage pipe 501, thereby realizing the physical purification of the waste liquid. The support frame 2 plays a role of stable support for the physical purification device body 1. When the physical purification device body 1 is cleaned, the sewage in the outer area of ​​the annular partition 506 is concentratedly discharged through the first sewage outlet 504, and the sediment and sewage at the bottom of the lower tank body 3 are discharged through the sewage outlet 301, thereby completing a series of tasks.

[0020] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A waste liquid physical purification device, comprising a physical purification device body (1), characterized in that: The main body (1) of the physical purification device is provided with an upper tank body (5) and a lower tank body (3), and a sewage outlet (301) is provided at the bottom of the lower tank body (3), and a supporting baffle (502) is provided inside the upper tank body (5), the upper end of the supporting baffle (502) is connected to an annular baffle (506), and a central tube (507) runs through the middle of the supporting baffle (502), and the upper end surface of the annular baffle (506) is higher than the upper end surface of the central tube (507), the upper side of the upper tank body (5) is connected to a waste liquid inlet (503), and the side of the upper tank body (5) is also connected to a first sewage outlet (504), a second sewage outlet (505) and a clean water drainage pipe (501), the outer area of ​​the annular baffle (506) is provided with a ring plate (6), and the bottom of the ring plate (6) is connected to a filler fixing box (602), and a filter filler (601) is provided inside the filler fixing box (602).

2. A waste liquid physical purification device according to claim 1, characterized in that: The bottom of the lower tank body (3) is a conical structure, and the lower tank body (3) is connected to the central pipe (507) and the clean water drainage pipe (501), and the lower end of the lower tank body (3) is fixed with a support frame (2) by welding.

3. A waste liquid physical purification device according to claim 1, characterized in that: The upper end opening of the upper tank body (5) is covered with a cover plate (4), and connecting baffles (603) are evenly fixed between the cover plate (4) and the ring plate (6) by screw connection, and one of the connecting baffles (603) corresponds to the position of the waste liquid inlet (503).

4. A waste liquid physical purification device according to claim 3, characterized in that: The bottom of the cover plate (4) is movably engaged with a rotating fixed plate (401), and a connecting rod (701) is symmetrically screwed and fixed to the lower end of the rotating fixed plate (401), and the lower end of the connecting rod (701) is screwed and fixed to the scraping plate (7).

5. A waste liquid physical purification device according to claim 1, characterized in that: A scraper plate (7) is symmetrically and movably engaged between the annular baffle plate (506) and the central tube (507), and the support baffle plate (502) is arranged obliquely below the scraper plate (7). The support baffle plate (502) is connected to the second sewage outlet (505) at the lowest point of the area between the annular baffle plate (506) and the central tube (507), and the first sewage outlet (504) is connected to the outer area of ​​the annular baffle plate (506).

6. A waste liquid physical purification device according to claim 1, characterized in that: The ring plate (6) is a mesh plate structure, and the ring plate (6) is movably engaged between the upper tank body (5) and the annular partition plate (506), and the upper end plane of the ring plate (6) is lower than the lower end plane of the waste liquid inlet (503).