Mine wastewater treatment device and method

Abstract

The invention relates to the field of mine wastewater treatment, in particular to a mine wastewater treatment device which comprises a base, a support is fixedly connected to the upper surface of the base, a lower water cylinder is fixedly mounted on the support, an upper water cylinder is fixedly mounted on the lower water cylinder, a rectangular box is arranged between the upper water cylinder and the lower water cylinder, and a water inlet pipe is communicated with the upper water cylinder. The base is fixedly connected with a fixing frame, the fixing frame is fixedly provided with a reaction cylinder, the upper end of the reaction cylinder is fixedly provided with a cylindrical box body, the reaction cylinder is communicated with the drainage cylinder through a connecting pipe, the base is symmetrically and fixedly provided with electric lifting rods, the upper ends of the electric lifting rods are fixedly provided with a filtering base, and the lower end of the filtering base is fixedly connected with a funnel; a telescopic pipe is fixedly connected to the lower outlet end of the funnel, supports are symmetrically and fixedly connected to the base, a water outlet pipe is arranged on each support, and a filter box is arranged on each water outlet pipe, so that the effects of conveniently and rapidly treating the mine wastewater, conveniently replacing parts and improving the mine wastewater treatment efficiency are achieved.

Description

Technical Field

[0001] The present application relates to the field of mine wastewater treatment, and in particular to a mine wastewater treatment device and method. Background Art

[0002] Mine wastewater is a general term for natural dissolved water in mines, mineral processing wastewater, overflow water of mineral processing waste slag dikes and leaching water of slag storage yards. People are paying more and more attention to the management of wastewater and effectively treating wastewater so that the wastewater can be treated to meet the standards, thereby achieving the purpose of protecting the environment.

[0003] Mine water pollution can be divided into mineral pollution, organic pollution and bacterial pollution. In some mines, there is also radioactive pollution and thermal pollution. Mineral pollution includes sand, mud particles, mineral impurities, dust, dissolved salts, acids and alkalis, etc.; organic pollution includes coal particles, grease, biological metabolites, wood and other oxidative decomposition products. And due to the pollution of powdered ore, coal powder, rock powder and associated minerals scattered during mining and transportation, the water body is gray-black, turbid, with oil film floating on the water surface, and emits a small amount of fishy and oily smell.

[0004] The results of water quality analysis show that the chemical oxygen demand, total bacteria and coliform group content are large. If it is not treated and allowed to be discharged for a long time, it will have a certain adverse impact on the environment. The existing device is more troublesome in treating mine wastewater, and it is not convenient to replace the filter components, which affects the efficiency of mine wastewater treatment. Summary of the invention

[0005] In order to conveniently treat mine wastewater, facilitate the replacement of components, and improve the efficiency of mine wastewater treatment, the present application provides a mine wastewater treatment device and method.

[0006] The above technical objectives of this application are achieved through the following technical solutions: A mine wastewater treatment device comprises a base, the upper surface of the base is fixedly connected to a bracket, a lower water cylinder is fixedly installed on the bracket, an upper water cylinder is fixedly installed on the lower water cylinder, a rectangular box is arranged between the upper water cylinder and the lower water cylinder, a water inlet pipe is connected to the upper water cylinder, a fixing frame is fixedly connected to the base, a reaction cylinder is fixedly installed on the fixing frame, a cylindrical box is fixedly installed on the upper end of the reaction cylinder, the reaction cylinder is connected to the lower water cylinder through a connecting pipe, and an electric lift is symmetrically fixedly installed on the base. A lowering rod, a filter base is fixedly installed on the upper end of the electric lifting rod, the upper end of the filter base is plug-connected with the lower end of the reaction cylinder, the lower end of the filter base is fixedly connected with a funnel, the lower outlet end of the funnel is fixedly connected with a telescopic tube, the base is symmetrically fixedly connected with a support, the support is provided with a water outlet pipe, one end of the telescopic tube is connected with the water outlet pipe, the water outlet pipe is provided with a filter box, the water inlet pipe, the upper water cylinder, the lower water cylinder, the connecting pipe, the reaction cylinder, the filter base, the funnel, the telescopic tube and the water outlet pipe are connected with each other.

[0007] Optionally, a first drive motor is fixedly installed in the rectangular box, a rotating end of the first drive motor is provided with a rotating shaft, one end of the rotating shaft is connected to the rotating end of the first drive motor through a first connecting plate, the other end of the rotating shaft is inserted into the water upper cylinder, a heat dissipation hole is opened on one side of the inner surface of the rectangular box, and a water inlet hole is opened on the bottom surface of the rectangular box.

[0008] By adopting the above technical solution, the first driving motor can drive the rotating shaft 21 to rotate through the first connecting disk, thereby providing power for cleaning large impurities.

[0009] Optionally, a filter plate is symmetrically arranged in the water supply cylinder, a connecting seat is fixedly connected to the other end of the rotating shaft, a connecting frame is symmetrically fixedly installed on the connecting seat, and one end of the connecting frame is fixedly connected to the filter plate.

[0010] By adopting the above technical solution, the rotation of the rotating shaft drives the filter plate to rotate through the connecting seat and the connecting frame. The rotation of the filter plate drives the impurities on the filter plate to rotate to a suitable position to clean up the large impurities.

[0011] Optionally, a collecting box is inserted and connected to the rectangular box body, a fixed block is fixedly connected to the inner surface of the upper water cylinder, an open slide groove is provided on the fixed block, a scraper is provided in the open slide groove, the scraper is fixedly connected to the fixed block by a set screw, a rectangular through hole is provided on the upper water cylinder, a baffle box is fixedly connected to the upper surface of the rectangular box body, and the baffle box corresponds to the rectangular through hole.

[0012] By adopting the above technical solution, impurities are intercepted by the scraper and fall into the collection box through the rectangular through hole. It is convenient to clean and collect large impurities.

[0013] Optionally, a rectangular frame is fixedly connected in the cylindrical box, a second drive motor is fixedly installed on the rectangular frame, a connecting rod is rotatably connected in the rectangular box, the upper end of the connecting rod is connected to the rotating end of the second drive motor through a second connecting disk, a rotating rod is provided in the reaction cylinder, the upper end of the rotating rod is connected to the lower end of the connecting rod through a third connecting disk, and a plurality of stirring rods are fixedly connected to the rotating rod.

[0014] By adopting the above technical solution, the second driving motor drives the stirring rod to rotate through the second connecting disk, the connecting rod, the third connecting disk and the rotating rod, so as to facilitate the full reaction of the flocculant and the wastewater.

[0015] Optionally, a flocculant adder is symmetrically and fixedly installed in the cylindrical box.

[0016] By adopting the above technical solution, flocculant can be added into the reaction cylinder, so that the flocculant and wastewater react and the wastewater is further treated.

[0017] Optionally, a first sealing gasket is provided in the filter base, and a filter net is fixedly installed in the filter base.

[0018] By adopting the above technical solution, the reaction cylinder and the filter base can be sealed to prevent waste water from leaking out, and the filter net is convenient for filtering impurities after the reaction.

[0019] Optionally, a second sealing gasket is provided on the filter box, and grid plates are symmetrically inserted on the filter box.

[0020] By adopting the above technical solution, water leakage between the filter box and the water outlet pipe can be prevented, and the grid plate facilitates the wastewater to flow through the filter box for re-treatment of the wastewater.

[0021] Optionally, a first top cover is provided at the upper end of the water supply cylinder, and a second top cover is provided at the upper end of the cylindrical box body.

[0022] By adopting the above technical solution, the first top cover can prevent hard impurities from entering the water supply cylinder and affecting normal filtering work, and also facilitates the disassembly and assembly of components. The second top cover can prevent hard impurities from entering the cylindrical box and affecting the operation of the second drive motor, and facilitates the disassembly and assembly of the second drive motor and the flocculant adder.

[0023] In summary, this application has the following technical effects: 1. By setting up an upper water cylinder, a lower water cylinder, a rectangular box, a baffle box, a collection box, a rotating shaft, a filter plate, a connecting frame, a scraper, a connecting seat, a rectangular through hole, a first drive motor and a heat dissipation hole, large impurities in the wastewater can be initially filtered and cleaned, and the replacement of the filter components is also convenient to improve the wastewater treatment efficiency.

[0024] 2. By setting up a columnar box, a reaction cylinder, a filter base, a funnel, a telescopic tube, a water outlet pipe, a connecting pipe, a flocculant adder, a second drive motor, a rotating rod, a connecting rod, a filter screen, and a filter box, it is convenient to treat the wastewater multiple times and replace components, thereby improving the wastewater treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is the main structure diagram of this application; Figure 2 This is the internal structure diagram of the water cylinder of this application; Figure 3 This is the internal structure diagram of the rectangular box of the present application; Figure 4 This is the internal structure diagram of the reaction tube of this application; Figure 5 This is the internal structure diagram of the filter base of this application; Figure 6 It is the structural diagram of the filter box of this application.

[0026] Description of reference numerals: 1, base; 2, support; 3, bracket; 4, water inlet pipe; 5, first top cover; 6, water supply cylinder; 7, water supply cylinder; 8, rectangular box; 9, baffle box; 10, collection box; 11, second top cover; 12, cylindrical box; 13, reaction cylinder; 14, filter base; 15, funnel; 16, telescopic tube; 17, water outlet pipe; 18, filter box; 19, fixed frame; 20, electric lifting rod; 21 , rotating shaft; 22, filter plate; 23, connecting frame; 24, scraper; 25, connecting seat; 26, rectangular through hole; 27, first drive motor; 28, heat dissipation hole; 29, water inlet hole; 30, connecting pipe; 31, flocculant additive; 32, second drive motor; 33, rotating rod; 34, connecting rod; 35, first sealing gasket; 36, filter net; 37, second sealing gasket; 38, grid plate; 39, observation window. DETAILED DESCRIPTION

[0027] The present application is further described in detail below in conjunction with the accompanying drawings.

[0028] The present application discloses a mine wastewater treatment device and method, referring to Figure 1The device includes a base 1, a bracket 3 is fixedly connected to the upper surface of the base 1, a lower water cylinder 7 is fixedly installed on the bracket 3, an upper water cylinder 6 is fixedly installed on the lower water cylinder 7, a rectangular box 8 is provided between the upper water cylinder 6 and the lower water cylinder 7, and the upper water cylinder 6 is connected with a water inlet pipe 4, a fixed frame 19 is fixedly connected to the base 1, a reaction cylinder 13 is fixedly installed on the fixed frame 19, a cylindrical box 12 is fixedly installed on the upper end of the reaction cylinder 13, and the reaction cylinder 13 is connected with the lower water cylinder 7 through a connecting pipe 30, an electric lifting rod 20 is symmetrically fixedly installed on the base 1, a filter base 14 is fixedly installed on the upper end of the electric lifting rod 20, the upper end of the filter base 14 is plug-connected with the lower end of the reaction cylinder 13, and the electric lifting rod 20 can drive the filter base 14 to pass through the filter base 14. The filter base 14 moves up and down so that the filter base 14 and the reaction cylinder 13 are matched and separated, which is convenient for cleaning and replacing the filter screen 36 in the filter base 14. A funnel 15 is fixedly connected to the lower end of the filter base 14, and a telescopic tube 16 is fixedly connected to the lower outlet end of the funnel 15. A support 2 is symmetrically fixedly connected to the base 1, and a water outlet pipe 17 is provided on the support 2. One end of the telescopic tube 16 is connected to the water outlet pipe 17, and a filter box 18 is provided on the water outlet pipe 17. Quartz sand can be installed in the filter box 18 to facilitate re-filtering of the wastewater. The water inlet pipe 4, the upper water cylinder 6, the lower water cylinder 7, the connecting pipe 30, the reaction cylinder 13, the filter base 14, the funnel 15, the telescopic tube 16 and the water outlet pipe 17 are interconnected.

[0029] Reference Figure 3 A first drive motor 27 is fixedly installed in the rectangular box 8, and a rotating shaft 21 is provided at the rotating end of the first drive motor 27. One end of the rotating shaft 21 is connected to the rotating end of the first drive motor 27 through a first connecting plate, and the other end of the rotating shaft 21 is inserted into the upper water cylinder 6. A heat dissipation hole 28 is opened on one side of the inner surface of the rectangular box 8, and a water inlet hole 29 is opened on the bottom surface of the rectangular box 8. The water inlet hole 29 can facilitate the waste water remaining in the filter plate 22 to flow into the lower water cylinder 7 when the filter plate 22 rotates.

[0030] Reference Figure 2 A filter plate 22 is symmetrically arranged in the water supply cylinder 6, and the filter plate 22 can filter large impurities. The other end of the rotating shaft 21 is fixedly connected to a connecting seat 25, and a connecting frame 23 is symmetrically fixedly installed on the connecting seat 25, and one end of the connecting frame 23 is fixedly connected to the filter plate 22.

[0031] Reference Figure 3A collecting box 10 is inserted and connected to the rectangular box body 8, and the collecting box 10 can collect impurities on the filter plate 22. A fixed block is fixedly connected to the inner surface of the upper water cylinder 6, and an open slide groove is provided on the fixed block. A scraper 24 is provided in the open slide groove, and the scraper 24 is fixedly connected to the fixed block by a set screw. A rectangular through hole 26 is provided on the upper water cylinder 6. A baffle box 9 is fixedly connected to the upper surface of the rectangular box body 8, and the baffle box 9 corresponds to the rectangular through hole 26. The scraper 24 can block impurities and drop them into the collecting box 10 through the rectangular through hole 26. The baffle box 9 can prevent impurities from falling out of the collecting box 10. When the collecting box 10 is full, the impurities can be drawn out of the rectangular box body 8 for processing.

[0032] Reference Figure 4 A rectangular frame is fixedly connected in the cylindrical box 12, and a second drive motor 32 is fixedly installed on the rectangular frame. A connecting rod 34 is rotatably connected in the rectangular box 8, and the upper end of the connecting rod 34 is connected to the rotating end of the second drive motor 32 through a second connecting disk. A rotating rod 33 is provided in the reaction cylinder 13, and the upper end of the rotating rod 33 is connected to the lower end of the connecting rod 34 through a third connecting disk. A plurality of stirring rods are fixedly connected to the rotating rod 33. When the second drive motor 32 works, the rotating end of the second drive motor 32 rotates through the second connecting disk, the connecting rod 34, the third connecting disk and the rotating rod 33 to drive the stirring rod to rotate, so as to facilitate the full reaction of the flocculant and the wastewater.

[0033] A flocculant adder 31 is symmetrically fixedly installed in the cylindrical box 12 to facilitate adding flocculants into the reaction cylinder 13 so that the flocculants and wastewater react.

[0034] Reference Figure 5 A first sealing gasket 35 is provided in the filter base 14, and the first sealing gasket 35 can seal between the reaction tube 13 and the filter base 14 to prevent waste water from leaking out. A filter screen 36 is fixedly installed in the filter base 14, and the filter screen 36 can filter impurities after the reaction.

[0035] Reference Figure 6 A second sealing gasket 37 is provided on the filter box 18, and the second sealing gasket 37 can seal between the filter box 18 and the outlet pipe 17 to prevent wastewater from leaking. A mesh plate 38 is symmetrically inserted on the filter box 18, and the mesh plate 38 facilitates the wastewater to pass through the filter box 18 to filter the wastewater.

[0036] Combination Figure 1 , Figure 2 A first top cover 5 is provided at the upper end of the water supply cylinder 6, and the first top cover 5 can prevent hard impurities from entering the water supply cylinder 6 and affecting the normal filtering work, and it is also convenient for the disassembly and assembly of components. A second top cover 11 is provided at the upper end of the cylindrical box body 12, and the second top cover 11 can prevent hard impurities from entering the cylindrical box body 12 and affecting the operation of the second drive motor 32, and it is also convenient for the disassembly and assembly of the second drive motor 32 and the flocculant adder 31.

[0037] The reaction tube 13 is provided with an observation window 39 , through which the reaction conditions in the reaction tube 13 can be viewed, and the amount of impurities on the filter screen 36 can also be viewed.

[0038] The method of using the device is as follows: mining wastewater enters from the water inlet pipe 4, flows into the upper water cylinder 6, and enters the lower water cylinder 7 through the filter plate 22. The relatively large impurities in the wastewater can be filtered and left on the filter plate 22. At the same time, the first drive motor 27 works, and the rotating end of the first drive motor 27 rotates to drive the rotating shaft 21 to rotate through the first connecting plate. The rotating shaft 21 rotates to drive the filter plate 22 to rotate through the connecting seat 25 and the connecting frame 23. After the filter plate 22 rotates and drives the impurities on the filter plate 22 to rotate to a suitable position, the impurities are intercepted by the scraper 24 and fall into the collection box 10 through the rectangular through hole 26. After the wastewater in the water discharge tube 7 reaches a suitable position, it flows into the reaction tube 13 through the connecting pipe 30. The flocculant adder 31 works to add flocculant into the reaction tube 13 while the second drive motor 32 works. The rotating end of the second drive motor 32 rotates through the second connecting plate, the connecting rod 34, the third connecting plate and the rotating rod 33 to drive the stirring rod to rotate. The rotation of the stirring rod can make the flocculant and the wastewater fully react. The reacted wastewater enters the outlet pipe 17 through the filter base 14, the funnel 15 and the telescopic tube 16. The wastewater in the outlet pipe 17 is filtered again by the filter box 18 and then discharged.

[0039] This specific embodiment is merely an explanation of the present application and is not a limitation of the present application. After reading this specification, those skilled in the art may make modifications to the present embodiment without any creative contribution as needed, but such modifications are protected by the patent law as long as they are within the scope of the claims of the present application.

Claims

1. A mine wastewater treatment device, characterized in that: The invention comprises a base (1), wherein the upper surface of the base (1) is fixedly connected to a bracket (3), a lower water cylinder (7) is fixedly mounted on the bracket (3), an upper water cylinder (6) is fixedly mounted on the lower water cylinder (7), a rectangular box (8) is provided between the upper water cylinder (6) and the lower water cylinder (7), the upper water cylinder (6) is connected to a water inlet pipe (4), the base (1) is fixedly connected to a fixing frame (19), a reaction cylinder (13) is fixedly mounted on the fixing frame (19), a columnar box (12) is fixedly mounted on the upper end of the reaction cylinder (13), the reaction cylinder (13) is connected to the lower water cylinder (7) via a connecting pipe (30), and an electric lifting rod (20) is symmetrically fixedly mounted on the base (1), the electric lifting rod (20) A filter base (14) is fixedly mounted on the upper end, the upper end of the filter base (14) is plug-connected with the lower end of the reaction cylinder (13), the lower end of the filter base (14) is fixedly connected with a funnel (15), the lower outlet end of the funnel (15) is fixedly connected with a telescopic tube (16), a support (2) is symmetrically fixedly connected to the base (1), a water outlet pipe (17) is provided on the support (2), one end of the telescopic tube (16) is connected to the water outlet pipe (17), a filter box (18) is provided on the water outlet pipe (17), and the water inlet pipe (4), the upper water cylinder (6), the lower water cylinder (7), the connecting pipe (30), the reaction cylinder (13), the filter base (14), the funnel (15), the telescopic tube (16) and the water outlet pipe (17) are connected to each other.

2. A mine wastewater treatment device according to claim 1, characterized in that: A first drive motor (27) is fixedly installed in the rectangular box (8); a rotating shaft (21) is provided at a rotating end of the first drive motor (27); one end of the rotating shaft (21) is connected to the rotating end of the first drive motor (27) via a first connecting plate; the other end of the rotating shaft (21) is inserted into a water supply cylinder (6); a heat dissipation hole (28) is provided on one side of an inner surface of the rectangular box (8); and a water inlet hole (29) is provided on an inner bottom surface of the rectangular box (8).

3. A mine wastewater treatment device and method according to claim 2, characterized in that: A filter plate (22) is symmetrically arranged in the water supply cylinder (6); a connecting seat (25) is fixedly connected to the other end of the rotating shaft (21); a connecting frame (23) is symmetrically fixedly mounted on the connecting seat (25); and one end of the connecting frame (23) is fixedly connected to the filter plate (22).

4. A mine wastewater treatment device according to claim 2, characterized in that: The rectangular box body (8) is plugged with a collecting box (10), the inner surface of the water supply cylinder (6) is fixedly connected with a fixing block, the fixing block is provided with an open slide groove, a scraper (24) is provided in the open slide groove, the scraper (24) is fixedly connected to the fixing block via a set screw, the water supply cylinder (6) is provided with a rectangular through hole (26), and the upper surface of the rectangular box body (8) is fixedly connected with a baffle box (9), the baffle box (9) corresponding to the rectangular through hole (26).

5. A mine wastewater treatment device according to claim 1, characterized in that: A rectangular frame is fixedly connected inside the cylindrical box (12), a second drive motor (32) is fixedly mounted on the rectangular frame, a connecting rod (34) is rotatably connected inside the rectangular box (8), an upper end of the connecting rod (34) is connected to a rotating end of the second drive motor (32) via a second connecting disk, a rotating rod (33) is provided inside the reaction cylinder (13), an upper end of the rotating rod (33) is connected to a lower end of the connecting rod (34) via a third connecting disk, and a plurality of stirring rods are fixedly connected to the rotating rod (33).

6. A mine wastewater treatment device according to claim 5, characterized in that: A flocculant adder (31) is symmetrically and fixedly installed in the cylindrical box (12).

7. A mine wastewater treatment device according to claim 1, characterized in that: A first sealing gasket (35) is provided in the filter seat, and a filter screen (36) is fixedly installed in the filter seat.

8. A mine wastewater treatment device according to claim 1, characterized in that: A second sealing gasket (37) is provided on the filter box (18), and mesh plates (38) are symmetrically inserted on the filter box (18).

9. A mine wastewater treatment device according to claim 1, characterized in that: The upper end of the water supply cylinder (6) is provided with a first top cover (5), and the upper end of the cylindrical box (12) is provided with a second top cover (11).

10. A method for using a mine wastewater treatment device, characterized in that: The mine wastewater enters from the water inlet pipe (4) connected to the upper water cylinder (6), flows into the upper water cylinder (6) fixedly mounted on the lower water cylinder (7), and enters the lower water cylinder (7) fixedly mounted on the bracket (3) through the filter plate (22) symmetrically arranged in the upper water cylinder (6). Large impurities in the wastewater can be filtered and retained on the filter plate (22) symmetrically arranged in the upper water cylinder (6). At the same time, the first drive motor (27) fixedly mounted in the rectangular box (8) works, and the rotating end of the first drive motor (27) fixedly mounted in the rectangular box (8) rotates to drive the rotating shaft through the first connecting plate. The rotating shaft (21) rotates, and the rotating shaft (21) rotates through a connecting seat (25) fixedly connected to the other end of the rotating shaft (21) and a connecting frame (23) symmetrically fixedly installed on the connecting seat (25) to drive the filter plate (22) symmetrically arranged in the water supply cylinder (6) to rotate. The filter plate (22) symmetrically arranged in the water supply cylinder (6) rotates to drive the impurities on the filter plate (22) symmetrically arranged in the water supply cylinder (6) to rotate to a suitable position. The impurities are intercepted by a scraper (24) arranged in the open chute and fall through a rectangular through hole (26) provided on the water supply cylinder (6) to the plug-in connection in the rectangular through hole (26). The wastewater in the water discharge tube (7) fixedly mounted on the bracket (3) reaches a suitable position and flows into the reaction tube (13) fixedly mounted on the fixing frame (19) through the connecting pipe (30). The flocculant adding device (31) symmetrically fixedly mounted in the columnar box (12) works to add flocculant into the reaction tube (13) fixedly mounted on the fixing frame (19). At the same time, the second driving motor (32) fixedly mounted on the rectangular frame works. The rotating end of the second driving motor (32) fixedly mounted on the rectangular frame rotates through the second connecting plate, the connecting plate, and the connecting plate. The rod (34), the third connecting plate and the rotating rod (33) drive the stirring rod to rotate. The rotation of the stirring rod can make the flocculant and the wastewater fully react. The wastewater after the reaction enters the water outlet pipe (17) arranged on the support (2) through the filter base (14) fixedly installed on the electric lifting rod (20), the funnel (15) fixedly connected to the lower end of the filter base (14) and the telescopic tube (16) fixedly connected to the lower outlet end of the funnel (15). The wastewater in the water outlet pipe (17) arranged on the support (2) is filtered again by the filter box (18) arranged on the water outlet pipe (17) and then discharged.

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