Fluorine-containing wastewater treatment device

Abstract

The utility model discloses a fluorine-containing wastewater treatment device, which belongs to the technical field of fluorine-containing wastewater treatment, and comprises a first treatment box and a second treatment box, the top of the first treatment box is rotatably connected with a first top cover, the first treatment box is rotatably connected with an electric telescopic rod, one end of the electric telescopic rod is fixedly connected with a connecting plate, and the other end of the electric telescopic rod is fixedly connected with a second top cover. One end of the connecting plate is rotationally connected to the first top cover, a first pressing column is fixedly connected to the lower portion of the first top cover, the first top cover can be conveniently opened by starting the electric telescopic rod, the interior of the first treatment box is cleaned, purified water can be preliminarily treated through the filter plate, and the water purification efficiency is improved. Part of silt and stones in water are filtered, a coagulant and a flocculating agent can be added into the first treatment box through a dosing port after a pipe cover is opened, a motor is started for stirring, fluoride and suspended solids can float on the water surface, and then a push handle is pushed to drive a scraping plate to push the fluoride and the suspended solids out of a drain outlet for treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of fluorine-containing wastewater treatment, in particular to a fluorine-containing wastewater treatment device. Background Technique

[0002] With the rapid development of industry, more and more wastewater is generated in the production process. Among them, the discharge of fluorine-containing wastewater shows an increasing trend, which has an increasingly serious impact on the natural environment and also causes pollution of drinking water sources. Fluorine-containing wastewater mainly comes from industrial production such as metallurgy, glass, plastics, cement, steel, aluminum electrolysis, and phosphate fertilizer. According to the national comprehensive wastewater discharge standard, the concentration of fluoride ions should be less than 10 mg / L. Excessive fluorine will cause chronic diseases such as dental fluorosis and skeletal fluorosis; seriously, it will cause poisoning of humans and livestock. Excessive fluorine in the wastewater seeps into the soil and then transfers from the soil to plants, resulting in plant growth disorders.

[0003] The existing wastewater treatment is not comprehensive enough, the treatment effect is relatively single, the purification effect is not ideal, and it is not convenient to clean the inside, which will have a certain impact on the subsequent treatment of fluorine-containing wastewater. At the same time, it is not convenient to observe the purification situation inside and cannot be observed in real time. Content of the Utility Model

[0004] The utility model solves the technical problems in the above background technique and provides a fluorine-containing wastewater treatment device.

[0005] The technical solution provided by the utility model to solve the above technical problems is as follows:

[0006] A fluorine-containing wastewater treatment device includes a first treatment tank and a second treatment tank. The top of the first treatment tank is rotatably connected with a first top cover. An electric telescopic rod is rotatably connected to the first treatment tank. One end of the electric telescopic rod is fixedly connected with a connecting plate. One end of the connecting plate is rotatably connected to the first top cover. A first pressing column is fixedly connected below the first top cover. A first placement plate is fixedly connected inside the first treatment tank. A filter plate is arranged on the first placement plate. A handle is fixedly connected to the filter plate. A water inlet pipe is fixedly connected to the first treatment tank. A medicine adding port is arranged on one side of the first treatment tank. A pipe cap is threadedly connected to the medicine adding port.

[0007] Preferably, a chute is arranged inside the first treatment tank. A scraper is slidably connected in the chute. A push handle is fixedly connected to the scraper. A square groove is arranged on the first treatment tank. The push handle penetrates and is slidably connected in the square groove. A sewage discharge port is arranged on one side of the first treatment tank. A first observation window is arranged on the first treatment tank. A motor is fixedly connected to one side of the first treatment tank. The output end of the motor is fixedly connected with a rotating shaft. Stirring blades are fixedly connected to the rotating shaft.

[0008] Preferably, one side of the bottom of the first treatment tank is fixedly connected with a water pump through a drain pipe. The output end of the water pump is fixedly connected with a connecting pipe. One end of the connecting pipe is fixedly connected to the top of one side of the second treatment tank. A second placement plate is fixedly connected inside the second treatment tank. An activated carbon plate filter membrane is arranged on the second placement plate. A high-efficiency filter membrane is arranged on the activated carbon plate filter membrane. A medium-efficiency filter membrane is arranged on the high-efficiency filter membrane. A primary filter membrane is arranged on the medium-efficiency filter membrane.

[0009] Preferably, the top of the second treatment tank is fixedly connected with a second top cover through bolts. A second observation window is arranged on one side of the second treatment tank. A drain valve is fixedly connected to the bottom of one side of the second treatment tank. A second pressing column is fixedly connected below the second top cover.

[0010] Preferably, the water inlet pipe is located above the filter plate. There are two groups of the first pressing columns and they are attached to the top of the filter plate. The sewage outlet is located below the first placement plate. The shape of the push handle is L-shaped. The sewage outlet and the scraping plate are on the same horizontal plane. The chemical addition port is located below the filter plate.

[0011] Preferably, the rotating shaft is located below the filter plate. The rotating shaft is rotatably connected to the first treatment tank. There are four groups of stirring blades. The first observation window is located below the square groove.

[0012] Preferably, there are two groups of the second pressing columns. The second pressing columns are attached to the top of the primary filter membrane. There are four groups of bolts. One end of the connecting pipe is located above the primary filter membrane. The drain valve is located below the second placement plate.

[0013] With the above structure, the utility model has the following advantages:

[0014] 1. By starting the electric telescopic rod, the utility model can conveniently open the first top cover to clean the inside of the first treatment tank. The filter plate can preliminarily treat the purified water, filtering out some sediment and stones in the water. By opening the pipe cap, coagulants and flocculants can be added into the first treatment tank through the chemical addition port, and the motor is started for stirring, so that fluorides and suspended substances can float on the water surface. Then, by pushing the push handle to drive the scraping plate, they can be pushed out from the sewage outlet for treatment.

[0015] 2. Through the first observation window and the second observation window, the utility model can conveniently observe the internal water treatment situation. The water treated in the first treatment tank can be pumped into the second treatment tank by the water pump, and then filtered again through the activated carbon plate filter membrane, the high-efficiency filter membrane, the medium-efficiency filter membrane and the primary filter membrane, ensuring the purification effect of the water. And the second pressing column can fix it, ensuring the stability during purification. The second top cover is fixed to the second treatment tank by four groups of bolts, which also facilitates opening for internal cleaning and replacement.

[0016] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0018] Figure 1 is a schematic structure diagram of a fluorine-containing wastewater treatment device of the present utility model Figure 1 ;

[0019] Figure 2 is a schematic structure diagram of a fluorine-containing wastewater treatment device of the present utility model Figure 2 ;

[0020] Figure 3 is a cross-sectional view of a fluorine-containing wastewater treatment device of the present utility model;

[0021] Figure 4 is Figure 3 an enlarged view of part A in

[0022] As shown in the figure: 1. First treatment tank; 2. Second treatment tank; 3. First top cover; 4. Electric telescopic rod; 5. Connecting plate; 6. First pressing column; 7. First placement plate; 8. Filter plate; 9. Handle; 10. Water inlet pipe; 11. Chemical addition port; 12. Pipe cover; 13. Chute; 14. Scraper; 15. Push handle; 16. Square groove; 17. Drainage port; 18. First observation window; 19. Motor; 20. Rotating shaft; 21. Stirring blade; 22. Drain pipe; 23. Water pump; 24. Connecting pipe; 25. Bolt; 26. Second top cover; 27. Second placement plate; 28. Activated carbon plate filter membrane; 29. High-efficiency filter membrane; 30. Medium-efficiency filter membrane; 31. Primary filter membrane; 33. Second observation window; 34. Drainage valve; 35. Second pressing column. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will describe in detail the embodiments of the present application. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and should not be construed as a limitation of the present application.

[0024] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "linkage" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0025] The following further elaborates on the present utility model in conjunction with the full text:

[0026] Combined with the attached Figures 1 to 4 , a fluorine-containing wastewater treatment device, comprising a first treatment tank 1 and a second treatment tank 2. The top of the first treatment tank 1 is rotatably connected to a first top cover 3. An electric telescopic rod 4 is rotatably connected to the first treatment tank 1. One end of the electric telescopic rod 4 is fixedly connected to a connecting plate 5. One end of the connecting plate 5 is rotatably connected to the first top cover 3. A first pressing column 6 is fixedly connected below the first top cover 3. A first placing plate 7 is fixedly connected inside the first treatment tank 1. A filter plate 8 is provided on the first placing plate 7. A handle 9 is fixedly connected to the filter plate 8. A water inlet pipe 10 is fixedly connected to the first treatment tank 1. A chemical addition port 11 is provided on one side of the first treatment tank 1. A pipe cap 12 is threadedly connected to the chemical addition port 11. By starting the electric telescopic rod 4, it is convenient to open the first top cover 3 to clean the inside of the first treatment tank 1. And through the filter plate 8, the purified water can be preliminarily treated to filter out some sediment and stones in the water. By opening the pipe cap 12, coagulants and flocculants can be added into the first treatment tank 1 through the chemical addition port 11, and the motor 19 is started for stirring, so that fluorides and suspended substances can float on the water surface. Then, by pushing the push handle 15 to drive the scraper 14, they can be pushed out through the sewage outlet 17 for treatment.

[0027] Among them, a chute 13 is provided inside the first treatment tank 1. A scraping plate 14 is slidably connected inside the chute 13. A pushing handle 15 is fixedly connected to the scraping plate 14. A square groove 16 is provided on the first treatment tank 1. The pushing handle 15 penetrates and is slidably connected inside the square groove 16. A sewage discharge port 17 is provided on one side of the first treatment tank 1. A first observation window 18 is provided on the first treatment tank 1. A motor 19 is fixedly connected to one side of the first treatment tank 1. The output end of the motor 19 is fixedly connected to a rotating shaft 20. Stirring blades 21 are fixedly connected to the rotating shaft 20. A water pump 23 is fixedly connected to the bottom side of the first treatment tank 1 through a drain pipe 22. The output end of the water pump 23 is fixedly connected to a connecting pipe 24. One end of the connecting pipe 24 is fixedly connected to the top side of one side of the second treatment tank 2. A second placement plate 27 is fixedly connected inside the second treatment tank 2. An activated carbon plate filter membrane 28 is provided on the second placement plate 27. A high-efficiency filter membrane 29 is provided on the activated carbon plate filter membrane 28. A medium-efficiency filter membrane 30 is provided on the high-efficiency filter membrane 29. A primary filter membrane 31 is provided on the medium-efficiency filter membrane 30. A second top cover 26 is fixedly connected to the top of the second treatment tank 2 through bolts 25. A second observation window 33 is provided on one side of the second treatment tank 2. A drain valve 34 is fixedly connected to the bottom side of one side of the second treatment tank 2. A second pressing column 35 is fixedly connected below the second top cover 26. The water inlet pipe 10 is located above the filter plate 8. There are two groups of the first pressing columns 6 and they are attached to the top of the filter plate 8. The sewage discharge port 17 is located below the first placement plate 7. The shape of the pushing handle 15 is L-shaped. The sewage discharge port 17 and the scraping plate 14 are on the same horizontal plane. The chemical addition port 11 is located below the filter plate 8. The rotating shaft 20 is located below the filter plate 8. The rotating shaft 20 is rotatably connected to the first treatment tank 1. There are four groups of the stirring blades 21. The first observation window 18 is located below the square groove 16. There are two groups of the second pressing columns 35. The second pressing columns 35 are attached to the top of the primary filter membrane 31. There are four groups of the bolts 25. One end of the connecting pipe 24 is located above the primary filter membrane 31. The drain valve 34 is located below the second placement plate 27. Through the first observation window 18 and the second observation window 33, it is convenient to observe the internal water treatment situation. Through the water pump 23, the water treated in the first treatment tank 1 can be pumped into the second treatment tank 2, and then it is filtered again through the activated carbon plate filter membrane 28, the high-efficiency filter membrane 29, the medium-efficiency filter membrane 30, and the primary filter membrane 31, ensuring the purification effect of the water. And the second pressing columns 35 can fix it, ensuring the stability during purification. The second top cover 26 is fixed to the second treatment tank 2 through four groups of bolts 25, which is also convenient to open for cleaning and replacement inside.

[0028] Working principle of the utility model: When in use, first add the fluorine-containing wastewater to be treated into the first treatment tank 1 from the water inlet pipe 10, and make the water level parallel to the sewage outlet 17. Then filter the stones and sediment in the water through the filter plate 8. Next, rotate the pipe cap 12 to add coagulant and flocculant, and start the motor 19 to drive the stirring blade 21 to rotate by the rotating shaft 20, so as to fully stir the water and form larger particles of suspended substances, colloids, etc. in the wastewater. At this time, pull the push handle 15 to slide in the square groove 16, which can drive the scraping plate 14 to slide in the sliding groove 13, and push out the suspended substances from the sewage outlet 17. Finally, start the water pump 23 to discharge the water treated in the first treatment tank 1 into the second treatment tank 2 through the drain pipe 22 and the connecting pipe 24. Then, the water is treated by the primary filter membrane 31, the medium-efficiency filter membrane 30, and the high-efficiency filter membrane 29, and the fluoride ions and other pollutants in the wastewater are removed through the adsorption of the activated carbon plate filter membrane 28. At this time, the internal water treatment situation can be observed through the first observation window 18 and the second observation window 33. After the treatment is completed, it can be discharged through the drain valve 34. Start the electric telescopic rod 4 to pull down the connecting plate 5, which can drive the first top cover 3 to rotate on the first treatment tank 1 to open the first top cover 3. At this time, the first pressure column 6 no longer limits the filter plate 8, and the filter plate 8 can be taken out from the first placement plate 7 for cleaning and replacement. By unscrewing the four groups of second top covers 26 and removing the second top covers 26, the activated carbon plate filter membrane 28, the high-efficiency filter membrane 29, the medium-efficiency filter membrane 30, and the primary filter membrane 31 in the second treatment tank 2 can be cleaned and replaced.

[0029] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown throughout the text is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and, without departing from the creative concept of the present utility model, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.

Claims

1. A fluorine-containing wastewater treatment device, comprising a first treatment box (1) and a second treatment box (2), characterized in that: The top of the first treatment box (1) is rotatably connected to a first top cover (3), the first treatment box (1) is rotatably connected to an electric telescopic rod (4), one end of the electric telescopic rod (4) is fixedly connected to a connecting plate (5), one end of the connecting plate (5) is rotatably connected to the first top cover (3), a first pressure column (6) is fixedly connected below the first top cover (3), a first placement plate (7) is fixedly connected inside the first treatment box (1), a filter plate (8) is provided on the first placement plate (7), a handle (9) is fixedly connected to the filter plate (8), a water inlet pipe (10) is fixedly connected to the first treatment box (1), a drug adding port (11) is provided on one side of the first treatment box (1), a pipe cover (12) is threadedly connected to the drug adding port (11).

2. A fluorine-containing wastewater treatment device according to claim 1, characterized in that: The first processing box (1) is provided with a slide groove (13), a scraper (14) is slidably connected in the slide groove (13), a push handle (15) is fixedly connected to the scraper (14), a square groove (16) is provided on the first processing box (1), the push handle (15) penetrates and is slidably connected in the square groove (16), a sewage outlet (17) is provided on one side of the first processing box (1), a first observation window (18) is provided on the first processing box (1), a motor (19) is fixedly connected to one side of the first processing box (1), a rotating shaft (20) is fixedly connected to the output end of the motor (19), and a stirring blade (21) is fixedly connected to the rotating shaft (20).

3. A fluorine-containing wastewater treatment device according to claim 2, characterized in that: A water pump (23) is fixedly connected to one side of the bottom of the first treatment box (1) via a drainage pipe (22); a connecting pipe (24) is fixedly connected to the output end of the water pump (23); one end of the connecting pipe (24) is fixedly connected to the top of one side of the second treatment box (2); a second placement plate (27) is fixedly connected inside the second treatment box (2); an activated carbon plate filter membrane (28) is provided on the second placement plate (27); a high-efficiency filter membrane (29) is provided on the activated carbon plate filter membrane (28); a medium-efficiency filter membrane (30) is provided on the high-efficiency filter membrane (29); and a primary-efficiency filter membrane (31) is provided on the medium-efficiency filter membrane (30).

4. A fluorine-containing wastewater treatment device according to claim 3, characterized in that: The top of the second processing box (2) is fixedly connected to a second top cover (26) by bolts (25); a second observation window (33) is provided on one side of the second processing box (2); a drain valve (34) is fixedly connected to the bottom of one side of the second processing box (2); and a second pressure column (35) is fixedly connected below the second top cover (26).

5. A fluorine-containing wastewater treatment device according to claim 4, characterized in that: The water inlet pipe (10) is located above the filter plate (8), the first pressure column (6) is provided with two groups and is attached to the top of the filter plate (8), the sewage outlet (17) is located below the first placement plate (7), the push handle (15) is L-shaped, the sewage outlet (17) and the scraper (14) are located on the same horizontal plane, and the dosing port (11) is located below the filter plate (8).

6. A fluorine-containing wastewater treatment device according to claim 5, characterized in that: The rotating shaft (20) is located below the filter plate (8), the rotating shaft (20) is rotatably connected to the first processing box (1), the stirring blades (21) are provided in four groups, and the first observation window (18) is located below the square groove (16).

7. A fluorine-containing wastewater treatment device according to claim 6, characterized in that: The second pressure column (35) is provided with two groups, and the second pressure column (35) is attached to the top of the primary filter membrane (31). The bolts (25) are provided with four groups. One end of the connecting pipe (24) is located above the primary filter membrane (31), and the drain valve (34) is located below the second placement plate (27).

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