Acid and alkali resistant tubular membrane industrial wastewater treatment device

Abstract

The utility model discloses an acid and alkali resistant tubular membrane industrial wastewater treatment device which comprises a filter barrel and a bottom plate, the bottom plate is mounted in the filter barrel, a supporting plate is mounted at the top end of the bottom plate, a plurality of groups of limiting rods are mounted at the top end of the bottom plate on one side of the supporting plate, a sliding plate is arranged above the bottom plate, and a plurality of groups of limiting rods are mounted on the sliding plate. A sliding plate is installed on the supporting plate and slidably connected with the limiting rod, a rotating box is installed at the top end of the sliding plate, a waterproof motor is installed on the side wall of the supporting plate, a long arm is installed at the output end of the waterproof motor, a short arm is installed at one end of the long arm, and a movable shaft is installed at the end, close to the long arm, of the short arm. According to the device, the tubular membrane can be conveniently clamped and fixed, a new tubular membrane can be conveniently and rapidly replaced through circumferential rotation, the tubular membrane and a sewage pipe can be conveniently and rapidly connected, the tubular membrane can be rapidly replaced, and the convenience in operation and use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of treatment devices, in particular to an acid-alkali resistant tubular membrane device for treating industrial wastewater. Background Art

[0002] Industrial wastewater includes production wastewater, production sewage and cooling water, which refers to wastewater and waste liquid generated in the industrial production process, which contains industrial production materials, intermediate products, by-products and pollutants generated in the production process that are lost with water. Industrial wastewater is of various types and complex in composition. For example, electrolytic salt industrial wastewater contains mercury, heavy metal smelting industrial wastewater contains lead, cadmium and other metals, electroplating industrial wastewater contains cyanide and chromium and other heavy metals, petroleum refining industrial wastewater contains phenol, pesticide manufacturing industrial wastewater contains various pesticides, etc. Traditional tubular membrane treatment of wastewater is mostly a single group of equipment dismantled after use to replace the tubular membrane, and the replacement speed is slow. In order to improve this situation, an acid and alkali resistant tubular membrane treatment industrial wastewater device is proposed.

[0003] For example, an industrial wastewater treatment device disclosed in the authorization announcement number CN218521109U includes a treatment box, a sleeve plate is sleeved on the top outer side of the treatment box, and a sewage water channel is provided on the inner side of the sleeve plate;

[0004] Although it solves the problem of low treatment efficiency of traditional industrial wastewater with only a single water inlet, and through the multi-layer water treatment structure inside the treatment box, it solves the problem that traditional membrane component industrial wastewater treatment equipment does not have a multi-level layered water treatment structure, resulting in incomplete sewage treatment and failure to meet the specified requirements;

[0005] However, the problem that the existing treatment device is not conducive to convenient clamping and fixing of the tubular membrane and convenient circular rotation to replace a new tubular membrane during use, is not conducive to rapid connection of the tubular membrane to the sewage pipe and rapid replacement of the tubular membrane, affecting the convenience of operation and use. Utility Model Content

[0006] The purpose of the utility model is to provide an acid- and alkali-resistant tubular membrane device for treating industrial wastewater, so as to solve the problem that the treatment device proposed in the above background technology is not convenient for conveniently clamping and fixing the tubular membrane and conveniently rotating the tubular membrane in a circle to replace a new tubular membrane, which is not conducive to the rapid connection of the tubular membrane with the sewage pipe and the rapid replacement of the tubular membrane, thus affecting the convenience of operation and use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an acid-base resistant tubular membrane device for treating industrial wastewater, comprising a filter barrel and a bottom plate, the bottom plate being installed inside the filter barrel, a support plate being installed at the top of the bottom plate, a plurality of groups of limit rods being installed at the top of the bottom plate on one side of the support plate, a sliding plate being arranged above the bottom plate, and the sliding plate being slidably connected to the limit rods, a rotating box being installed at the top of the sliding plate, a waterproof motor being installed on the side wall of the support plate, a long arm being installed at the output end of the waterproof motor, a short arm being installed at one end of the long arm, a movable shaft being installed at one end of the short arm close to the long arm, and the short arm being movably connected to the long arm through the movable shaft, a moving rod being installed at the top of the short arm, a linkage shaft being installed at the bottom end of the moving rod, and the short arm being movably connected to the moving rod through the linkage shaft, and the moving rod is connected to the sliding plate.

[0008] Preferably, a worm is installed inside the rotating box, a servo motor is installed on the inner wall of the rotating box, and the servo motor is connected to the worm.

[0009] Preferably, a hinge shaft is movably installed inside the rotating box on one side of the worm, a worm wheel is mounted on the surface of the hinge shaft, and the worm and the worm wheel are meshed with each other.

[0010] Preferably, a rotating disk is installed at the top end of the hinged shaft, and a plurality of groups of tubular membrane housings are arranged inside the rotating disk.

[0011] Preferably, electric clamps are provided inside the rotating disks on both sides of the tubular membrane housing, and clamping blocks are installed at the output ends of the electric clamps.

[0012] Preferably, a sealing cover is installed on the top of the filter barrel, a water inlet pipe is installed on the top of the sealing cover, and a drain outlet is installed on the side wall of the filter barrel.

[0013] Preferably, a tubular membrane body is installed inside the tubular membrane housing, and a sealing ring is installed at the top interface of the tubular membrane housing.

[0014] Preferably, a conical groove is installed at the bottom end of the water inlet pipe, and the conical groove is slidably connected to the sealing ring.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the treatment device not only realizes convenient clamping and fixing of the tubular membrane and convenient circumferential rotation to replace the new tubular membrane, facilitates the rapid connection of the tubular membrane with the sewage pipe and the rapid replacement of the tubular membrane, but also improves the convenience of operation and use;

[0016] (1) The clamping block is driven to move by the electric clamping claw, and the tubular membrane shell is clamped and fixed by two groups of clamping blocks. The long arm is driven to rotate by the waterproof motor, and the short arm is driven to rotate by the long arm through the movable shaft. The moving rod is driven to move upward by the short arm through the linkage shaft. Under the movable support of the limit rod, the sliding plate is driven upward by the moving rod, and the rotating box, the rotating disk and the tubular membrane shell are driven upward by the sliding plate to make the top of a group of tubular membrane shells insert into the bottom end of the water inlet pipe. With the cooperation of the sealing ring and the conical groove, the sealing connection between the tubular membrane body and the water inlet pipe is completed. Then, industrial wastewater is discharged through the water inlet pipe, and the wastewater enters the tubular membrane shell through the water inlet pipe. The industrial wastewater is filtered and treated by the tubular membrane body, and the treated wastewater is discharged through the drain port at any time, realizing the convenient clamping and fixing of the tubular membrane, and facilitating the rapid connection between the tubular membrane and the sewage pipe;

[0017] (2) When the group of tubular membranes reaches the filtration limit, the waterproof motor drives the moving rod to move downward, and the moving rod drives the group of tubular membranes to descend to separate them from the water inlet pipe. The servo motor drives the worm to rotate, and the worm drives the worm wheel to rotate. The worm wheel drives the hinge shaft to rotate, and the hinge shaft drives the rotating disk to rotate. The rotating disk drives the tubular membrane shell to rotate, so that the next group of tubular membrane shells are aligned with the bottom end of the water inlet pipe. Then, the above operation is repeated to connect it with the water inlet pipe to continue to complete the treatment of industrial wastewater, so as to facilitate the replacement of new tubular membranes, realize convenient circular rotation to replace new tubular membranes, facilitate rapid replacement of tubular membranes, and improve the convenience of operation and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the sliding plate of the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the mobile rod of the utility model;

[0022] Figure 5 It is a front cross-sectional structural schematic diagram of the rotary box of the utility model;

[0023] Figure 6 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0024] In the figure: 1. filter barrel; 2. sealing cover; 3. water inlet pipe; 4. rotating disk; 5. tubular membrane shell; 6. drain outlet; 7. bottom plate; 8. support plate; 9. limit rod; 10. sliding plate; 11. rotating box; 12. waterproof motor; 13. moving rod; 14. linkage shaft; 15. movable shaft; 16. short arm; 17. long arm; 18. worm gear; 19. articulated shaft; 20. servo motor; 21. worm; 22. sealing ring; 23. tubular membrane body; 24. conical groove; 25. electric clamp; 26. clamping block. DETAILED DESCRIPTION

[0025] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0026] See also Figure 1-6 The utility model provides an embodiment: an acid-base resistant tubular membrane for treating industrial wastewater, comprising a filter barrel 1 and a bottom plate 7, the bottom plate 7 is installed inside the filter barrel 1, a support plate 8 is installed on the top of the bottom plate 7, a plurality of groups of limit rods 9 are installed on the top of the bottom plate 7 on one side of the support plate 8, a sliding plate 10 is arranged above the bottom plate 7, and the sliding plate 10 is slidably connected to the limit rod 9, a rotating box 11 is installed on the top of the sliding plate 10, a waterproof motor 12 is installed on the side wall of the support plate 8, and the waterproof electric The machine 12 plays a role of power drive, the output end of the waterproof motor 12 is equipped with a long arm 17, one end of the long arm 17 is equipped with a short arm 16, the end of the short arm 16 close to the long arm 17 is equipped with a movable shaft 15, and the short arm 16 is movably connected with the long arm 17 through the movable shaft 15, the top of the short arm 16 is equipped with a moving rod 13, the bottom end of the moving rod 13 is equipped with a linkage shaft 14, and the short arm 16 is movably connected with the moving rod 13 through the linkage shaft 14, and the moving rod 13 is connected to the sliding plate 10;

[0027] First, the device is connected to an external controller and an external circuit, and multiple groups of tubular membrane housings 5 ​​are sequentially installed inside the rotating disk 4. The electric clamp 25 is opened by external control, and the electric clamp 25 drives the clamp block 26 to move. The tubular membrane housing 5 is clamped and fixed by two groups of clamp blocks 26. The waterproof motor 12 is opened by external control, and the waterproof motor 12 drives the long arm 17 to rotate. The long arm 17 drives the short arm 16 to rotate through the movable shaft 15. The short arm 16 drives the moving rod 13 to move upward through the linkage shaft 14. Under the active support of the limit rod 9, the moving rod 13 drives the sliding plate 10 to move upward. The sliding plate 10 drives the rotating box 11, the rotating disk 4 and the tubular membrane housing 5 to move upward, so that the top of a group of tubular membrane housings 5 ​​is inserted into the bottom of the water inlet pipe 3, and the sealing connection between the tubular membrane body 23 and the water inlet pipe 3 is completed under the cooperation of the sealing ring 22 and the conical groove 24. Then, the industrial wastewater is discharged through the water inlet pipe 3, and the wastewater enters the tubular membrane housing 5 through the water inlet pipe 3. The industrial wastewater is filtered and treated by the tubular membrane body 23, and the treated wastewater is discharged through the drain port 6 at any time, realizing the convenient clamping and fixing of the tubular membrane, and facilitating the rapid connection between the tubular membrane and the sewage pipe;

[0028] A worm 21 is installed inside the rotating box 11, and a servo motor 20 is installed on the inner wall of the rotating box 11. The servo motor 20 plays a role of power drive, and the servo motor 20 is connected to the worm 21;

[0029] A hinge shaft 19 is movably installed inside the rotating box 11 on one side of the worm 21, a worm wheel 18 is mounted on the surface of the hinge shaft 19, and the worm 21 and the worm wheel 18 are meshed with each other. A rotating disk 4 is installed on the top of the hinge shaft 19, and multiple groups of tubular membrane housings 5 ​​are arranged inside the rotating disk 4;

[0030] Electric clamps 25 are arranged inside the rotating disks 4 on both sides of the tubular membrane housing 5. The electric clamps 25 play a role of power drive. Clamp blocks 26 are installed at the output ends of the electric clamps 25. A sealing cover 2 is installed at the top of the filter barrel 1. A water inlet pipe 3 is installed at the top of the sealing cover 2. A drain port 6 is installed on the side wall of the filter barrel 1.

[0031] The tubular membrane housing 5 is provided with a tubular membrane body 23, the top interface of the tubular membrane housing 5 is provided with a sealing ring 22, the bottom end of the water inlet pipe 3 is provided with a conical groove 24, and the conical groove 24 is slidably connected with the sealing ring 22;

[0032] When the group of tubular membranes reaches the filtration limit, the waterproof motor 12 is further turned on through external control, and the waterproof motor 12 drives the moving rod 13 to move downward, and the moving rod 13 drives the group of tubular membranes to descend to make them separate from the water inlet pipe 3. Then, the servo motor 20 is turned on through external control, and the servo motor 20 drives the worm 21 to rotate. Under the mutual engagement of the worm 21 and the worm wheel 18, the worm 21 drives the worm wheel 18 to rotate, and the worm wheel 18 drives the hinge shaft 19 to rotate, and the hinge shaft 19 drives the rotating disk 4 to rotate, and the rotating disk 4 drives the tubular membrane housing 5 to rotate, so that the next group of tubular membrane housings 5 ​​are aligned with the bottom end of the water inlet pipe 3, and then the above operation is repeated to connect it with the water inlet pipe 3 to continue to complete the treatment of industrial wastewater, to facilitate the replacement of new tubular membranes, to realize convenient circular rotation to replace new tubular membranes, to facilitate the rapid replacement of tubular membranes, and to improve the convenience of operation and use.

[0033] Working principle: First, connect the device to the external controller and the external circuit, install multiple groups of tubular membrane shells 5 in the rotating disk 4 in turn, and the electric clamp 25 drives the clamp block 26 to move. The tubular membrane shell 5 is clamped and fixed by two groups of clamp blocks 26. The waterproof motor 12 drives the long arm 17 to rotate, and the long arm 17 drives the short arm 16 to rotate through the movable shaft 15. The short arm 16 drives the moving rod 13 to move upward through the linkage shaft 14, and the moving rod 13 drives the sliding plate 10 to move upward. The sliding plate 10 drives the rotating box 11, the rotating disk 4 and the tubular membrane shell 5 to move upward, so that the top end of a group of tubular membrane shells 5 is inserted into the bottom end of the water inlet pipe 3. Under the cooperation of the sealing ring 22 and the conical groove 24, the sealing connection between the tubular membrane body 23 and the water inlet pipe 3 is completed, and then the industrial wastewater is discharged through the water inlet pipe 3. The wastewater passes through the water inlet pipe 3 enters the tubular membrane housing 5, and the tubular membrane body 23 is used to filter the industrial wastewater. The treated wastewater is discharged through the drain port 6 at any time. When the group of tubular membranes reaches the filtering limit, the waterproof motor 12 drives the moving rod 13 to move downward, and the moving rod 13 drives the group of tubular membranes to descend to make it separate from the water inlet pipe 3, and the servo motor 20 drives the worm 21 to rotate, and the worm 21 drives the worm wheel 18 to rotate, and the worm wheel 18 drives the hinge shaft 19 to rotate, and the hinge shaft 19 drives the rotating disk 4 to rotate, and the rotating disk 4 drives the tubular membrane housing 5 to rotate, so that the next group of tubular membrane housings 5 ​​are aligned with the bottom end of the water inlet pipe 3, and then repeat the above operation to connect it with the water inlet pipe 3, so as to continue to complete the treatment of industrial wastewater, to facilitate the replacement of new tubular membranes, and to complete the use of the acid-alkali resistant tubular membrane industrial wastewater treatment device.

[0034] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An acid-base resistant tubular membrane device for treating industrial wastewater, comprising a filter barrel (1) and a bottom plate (7), characterized in that: A bottom plate (7) is installed inside the filter barrel (1), a support plate (8) is installed at the top of the bottom plate (7), a plurality of groups of limit rods (9) are installed at the top of the bottom plate (7) on one side of the support plate (8), a sliding plate (10) is arranged above the bottom plate (7), and the sliding plate (10) is slidably connected to the limit rods (9), a rotating box (11) is installed at the top of the sliding plate (10), a waterproof motor (12) is installed on the side wall of the support plate (8), and a long arm (11) is installed at the output end of the waterproof motor (12) 17), a short arm (16) is installed at one end of the long arm (17), a movable shaft (15) is installed at one end of the short arm (16) close to the long arm (17), and the short arm (16) is movably connected to the long arm (17) through the movable shaft (15), a moving rod (13) is installed at the top end of the short arm (16), a linkage shaft (14) is installed at the bottom end of the moving rod (13), and the short arm (16) is movably connected to the moving rod (13) through the linkage shaft (14), and the moving rod (13) is connected to the sliding plate (10).

2. The acid-alkali resistant tubular membrane industrial wastewater treatment device according to claim 1, characterized in that: A worm (21) is installed inside the rotating box (11), a servo motor (20) is installed on the inner wall of the rotating box (11), and the servo motor (20) is connected to the worm (21).

3. The acid-alkali resistant tubular membrane industrial wastewater treatment device according to claim 2 is characterized in that: A hinge shaft (19) is movably mounted inside the rotating box (11) on one side of the worm (21), a worm wheel (18) is sleeved on the surface of the hinge shaft (19), and the worm (21) and the worm wheel (18) are meshed with each other.

4. The acid-alkali resistant tubular membrane industrial wastewater treatment device according to claim 3 is characterized by: A rotating disk (4) is installed at the top end of the hinge shaft (19), and a plurality of groups of tubular membrane housings (5) are arranged inside the rotating disk (4).

5. The acid-alkali resistant tubular membrane industrial wastewater treatment device according to claim 4, characterized in that: Electric clamps (25) are arranged inside the rotating disks (4) on both sides of the tubular membrane housing (5), and clamping blocks (26) are installed at the output ends of the electric clamps (25).

6. The acid-alkali resistant tubular membrane industrial wastewater treatment device according to claim 1, characterized in that: A sealing cover (2) is installed at the top of the filter barrel (1), a water inlet pipe (3) is installed at the top of the sealing cover (2), and a drainage port (6) is installed on the side wall of the filter barrel (1).

7. The acid-alkali resistant tubular membrane industrial wastewater treatment device according to claim 4, characterized in that: A tubular membrane body (23) is installed inside the tubular membrane housing (5), and a sealing ring (22) is installed at the top interface of the tubular membrane housing (5).

8. The acid-alkali resistant tubular membrane industrial wastewater treatment device according to claim 6, characterized in that: A conical groove (24) is installed at the bottom end of the water inlet pipe (3), and the conical groove (24) is slidably connected to the sealing ring (22).

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