Membrane separation emulsified oil reduction treatment equipment

By using a clamping and cleaning mechanism to fix and clean the dialysis membrane, the problem of uneven water flow distribution caused by easy deformation of the dialysis membrane in the membrane separation equipment is solved, thus achieving stable operation and efficient separation of the equipment.

CN224313292UActive Publication Date: 2026-06-02SHAANXI TUOPU SCI IND & TRADE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI TUOPU SCI IND & TRADE CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing membrane separation equipment, dialysis membranes are prone to wrinkling, collapse, or deformation under pressure, resulting in uneven water flow distribution and affecting separation efficiency.

Method used

The membrane is secured and cleaned using a clamping and cleaning mechanism, with clamping blocks and brushes used to fix and clean it, preventing it from falling off or becoming clogged during use.

Benefits of technology

It achieves stable fixation of the dialysis membrane and convenient operation, avoiding the problem of increased workload due to cumbersome operation, while improving separation efficiency and preventing clogging, thus maintaining the separation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a membrane separation emulsified oil reduction treatment device, relating to the field of wastewater treatment technology. The device includes a base plate, with several support plates fixedly connected to the top outer wall of the base plate. Each support plate has a clamping mechanism on its inner wall. Each clamping mechanism includes a lead screw, the outer wall of which is rotatably connected to the inner wall of the support plate. A worm gear is fixedly connected to the outer wall of the lead screw near one end of the support plate. By incorporating clamping blocks, the device first places the four corners of the separation membrane at the contact points on the surfaces of multiple clamping blocks on one side. Then, the worm gear is rotated, which drives the worm gear to rotate. The rotation of the clamping blocks on both sides fixes the separation membrane in place. Anti-slip grooves prevent the separation membrane from falling off during use. This achieves both precise membrane positioning and convenient operation, preventing increased workload for staff due to cumbersome device operation.
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Description

Technical Field

[0001] This utility model belongs to the field of wastewater treatment technology, and in particular relates to membrane separation emulsified oil reduction treatment equipment. Background Technology

[0002] According to the published patent CN202705152U, a waste emulsion oil-water separation device includes a wastewater collection tank, a filtered oil collection system, a filtered water recovery tank, and an oil-water filtration system. The oil-water filtration system includes a reactor and a membrane separation tank. The reactor uses a DC low-voltage alternating electric field to efficiently and rapidly demulsify the fine oil droplets in the waste emulsion. PLC controls each electrical component, achieving full automation of the entire filtration process. Operation is simple and maintenance is easy. However, the following shortcomings still exist:

[0003] The above equipment achieves a simple operation effect after completion. However, since dialysis membranes are mostly in the form of flat sheet membranes, hollow fiber membranes, etc., if they are not clamped, the membrane may wrinkle, collapse or deform under pressure, which may result in local bulges, uneven water flow distribution and affect separation efficiency. Therefore, we provide membrane separation emulsified oil reduction treatment equipment. Utility Model Content

[0004] The purpose of this invention is to provide a membrane separation emulsified oil reduction treatment device. Through the clamping mechanism and the cleaning mechanism, the above-mentioned equipment can be completed and achieve the effect of simple operation. However, since dialysis membranes are mostly flat sheet membranes, hollow fiber membranes, etc., if they are not clamped, the membrane may wrinkle, collapse or deform under pressure, which may result in local bulges, uneven water flow distribution and affect the separation efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a membrane separation emulsified oil reduction treatment device, including a base plate, and a number of support plates are fixedly connected to the top outer wall of the base plate. Each of the support plates has a clamping mechanism on its inner wall.

[0007] The clamping mechanism includes a lead screw, the outer wall of which is rotatably connected to the inner wall of a support plate. A worm gear is fixedly connected to the outer wall of the lead screw near the support plate. A worm is rotatably connected to the inner wall of the support plate near the worm gear. The outer wall of the worm meshes with the outer wall of the worm gear. A threaded barrel is threadedly connected to the outer wall of the lead screw. Several rotating shafts are rotatably connected to the inner wall of the threaded barrel. A rotating plate is fixedly connected to the outer wall of the several rotating shafts. A rotating frame is rotatably connected to the inner wall of the rotating plate away from the rotating shaft. A fixed rod is rotatably connected to the inner wall of the rotating frame away from the rotating shaft. An auxiliary plate is fixedly connected to the outer wall of the fixed rod. A cleaning mechanism is provided on the outer wall of the base plate.

[0008] Furthermore, the outer wall of the auxiliary plate is fixedly connected to the outer wall of the support plate, and a clamping block is fixedly connected to the outer wall of the rotating frame near the fixed rod.

[0009] Furthermore, the inner wall of the clamping block is provided with several anti-slip grooves, and the outer wall of the clamping block is slidably connected with a separation membrane.

[0010] Furthermore, the cleaning mechanism includes a support frame, the outer wall of which is fixedly connected to the outer wall of the base plate, and a limiting groove is formed on the inner wall of the support frame.

[0011] Furthermore, a motor plate is fixedly connected to the outer wall of the support frame at the end away from the separation membrane, and a controller is fixedly connected to the outer wall of the motor plate at the end away from the support frame.

[0012] Furthermore, a motor is fixedly connected to the outer wall of the motor plate near the support frame, and a threaded rod is fixedly connected to the bottom output shaft of the motor via a coupling.

[0013] Furthermore, the outer wall of the threaded rod is rotatably connected to the inner wall of the support frame, and a threaded barrel II is threadedly connected to the outer wall of the threaded rod. A limit block is fixedly connected to the outer wall of the threaded barrel II on the side away from the bottom plate.

[0014] Furthermore, the outer wall of the limiting block is slidably connected to the inner wall of the support frame, and a brush is fixedly connected to the outer wall of the threaded barrel near the bottom plate.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model incorporates clamping blocks. First, the four corners of the separation membrane are placed on the contact points of multiple clamping blocks on one side. Then, the worm gear is rotated, which drives the worm wheel to rotate. The rotation of the clamping blocks on both sides fixes the separation membrane in position. Anti-slip grooves prevent the separation membrane from falling off during use. This achieves the goal of fixing the separation membrane in position while enabling convenient operation, preventing the problem of increased workload for workers due to cumbersome device operation.

[0017] 2. This utility model incorporates a brush. Wastewater containing emulsified oil is poured from the top of the separation membrane, allowing the wastewater to flow through it. The emulsified oil in the wastewater is separated and adheres to the membrane. After the separation membrane is used, the motor is started by the controller, and the movement of the brush cleans the separation membrane. This achieves the goal of separating emulsified oil from wastewater and cleaning the separation membrane, preventing clogging after long-term use and ensuring its separation efficiency.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0022] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0023] Figure 4 This is a schematic diagram of the clamping mechanism of this utility model;

[0024] Figure 5 This is a schematic diagram of the cleaning mechanism of this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Base plate; 101. Support plate; 2. Clamping mechanism; 201. Lead screw; 202. Worm gear; 203. Worm; 204. Threaded barrel; 205. Rotating shaft; 206. Rotating plate; 207. Rotating frame; 208. Fixed rod; 209. Auxiliary plate; 210. Clamping block; 211. Anti-slip groove; 212. Separation membrane; 3. Cleaning mechanism; 301. Support frame; 302. Limiting groove; 303. Motor plate; 304. Controller; 305. Motor; 306. Threaded rod; 307. Threaded barrel II; 308. Limiting block; 309. Brush. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5 As shown, this utility model is a membrane separation emulsified oil reduction treatment device, including a base plate 1, a plurality of support plates 101 are fixedly connected to the top outer wall of the base plate 1, and a clamping mechanism 2 is provided on the inner wall of the plurality of support plates 101.

[0029] The clamping mechanism 2 includes a lead screw 201, the outer wall of which is rotatably connected to the inner wall of a support plate 101. The support plate 101 ensures stable rotation of the lead screw 201, preventing it from flipping during rotation and malfunctioning the device. A worm gear 202 is fixedly connected to the outer wall of the end of the lead screw 201 closest to the support plate 101. A worm 203 is rotatably connected to the inner wall of the end of the support plate 101 closest to the worm gear 202. The outer wall of the worm 203 meshes with the outer wall of the worm gear 202. A threaded barrel 204 is threadedly connected to the outer wall of the lead screw 201. Several rotating shafts 205 are rotatably connected to the inner wall of the threaded barrel 204. The rotation of the worm 203 drives the worm gear 202 to rotate, preventing the worm gear 202 from interfering with the rotation of the worm 203 and causing the device to jam. The several rotating shafts 205... A rotating plate 206 is fixedly connected to the outer wall. A rotating frame 207 is rotatably connected to the inner wall of the end of the rotating plate 206 away from the rotating shaft 205. A fixing rod 208 is rotatably connected to the inner wall of the end of the rotating frame 207 away from the rotating shaft 205. The rotation of the rotating shaft 205 drives the rotating plate 206 to rotate stably, preventing the rotating plate 206 from falling off during rotation and affecting the normal use of the device. An auxiliary plate 209 is fixedly connected to the outer wall of the fixing rod 208. The outer wall of the auxiliary plate 209 is fixedly connected to the outer wall of the support plate 101. A clamping block 210 is fixedly connected to the outer wall of the rotating frame 207 near the fixing rod 208. The rotation of the rotating frame 207 drives the clamping block 210 to rotate stably, preventing the clamping block 210 from falling off during rotation and making the device unable to perform clamping operations.

[0030] The inner wall of the clamping block 210 is provided with several anti-slip grooves 211. The outer wall of the clamping block 210 is slidably connected to the separation membrane 212. The outer wall of the base plate 1 is provided with a cleaning mechanism 3, which includes a support frame 301. The anti-slip grooves 211 fix the position of the separation membrane 212, preventing the separation membrane 212 from falling off during use and causing the device to lose its function of separating emulsified oil. The outer wall of the support frame 301 is fixedly connected to the outer wall of the base plate 1. The inner wall of the support frame 301 is provided with a limit groove 302. The outer wall of the support frame 301 away from the separation membrane 212 is fixedly connected to a motor plate 303. The outer wall of the motor plate 303 away from the support frame 301 is fixedly connected to a controller 304. The position of the controller 304 is fixed by the motor plate 303, preventing the controller 304 from falling off during use and causing the device to fail to start normally.

[0031] A motor 305 is fixedly connected to the outer wall of the motor plate 303 near the support frame 301. The bottom output shaft of the motor 305 is fixedly connected to a threaded rod 306 via a coupling. The outer wall of the threaded rod 306 is rotatably connected to the inner wall of the support frame 301. A threaded barrel 307 is threadedly connected to the outer wall of the threaded rod 306. The rotation of the threaded rod 306 causes the threaded barrel 307 to move, preventing the threaded barrel 307 from being unable to move and thus preventing the device from operating normally. A limit block 308 is fixedly connected to the outer wall of the threaded barrel 307 away from the base plate 1. The outer wall of the limit block 308 is slidably connected to the inner wall of the support frame 301. A brush 309 is fixedly connected to the outer wall of the threaded barrel 307 near the base plate 1. The movement of the threaded barrel 307 drives the brush 309 to move, preventing the brush 309 from being unable to move and thus preventing the device from performing cleaning operations normally.

[0032] One specific application of this embodiment is:

[0033] When the operator needs to use the equipment, first, place the four corners of the separation membrane 212 in contact with the surfaces of multiple clamping blocks 210 on one side. Then, rotate the worm gear 203. The rotation of the worm gear 203 drives the worm wheel 202 to rotate, which in turn drives the lead screw 201 to rotate. The rotation of the lead screw 201 causes the threaded barrel 204 to move. The threaded barrel 204 drives the two rotating shafts 205 to move, which in turn drives the two rotating plates 206 to move. Since the movement of the two rotating plates 206 is restricted by the rotating frame 207, they rotate via the rotating shaft 205, and the rotation directions of the two rotating plates 206 are opposite. The rotating plates 206 drive the rotating frame 207 to rotate, which in turn drives the clamping blocks 210 to rotate. The rotation of the clamping blocks 210 on both sides fixes the position of the separation membrane 212, completing the clamping process of the separation membrane 212. Anti-slip grooves 211 are used to prevent the separation membrane 212 from falling off during use. Then, wastewater containing emulsified oil is poured from the top of the separation membrane 212. The wastewater will flow out through the separation membrane 212, and the emulsified oil in the wastewater will be separated and adhere to it. After the separation membrane 212 is used, the controller 304 starts the motor 305. The motor 305 causes the threaded rod 306 to start rotating. The rotation of the threaded rod 306 causes the threaded barrel 307 to move. The threaded barrel 307 drives the limit block 308 to move in the limit groove 302. The limit block 308 is used to prevent the threaded barrel 307 from rotating when it moves. Then, the threaded barrel 307 drives the brush 309 to move. The movement of the brush 309 cleans the separation membrane 212 to prevent the separated emulsified oil from clogging the separation membrane 212 and affecting its separation effect.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art of wastewater treatment to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A membrane separation emulsified oil reduction treatment device, comprising a base plate (1), characterized in that: The top outer wall of the base plate (1) is fixedly connected with several support plates (101), and the inner walls of the several support plates (101) are provided with clamping mechanisms (2). The clamping mechanism (2) includes a lead screw (201), the outer wall of which is rotatably connected to the inner wall of the support plate (101). A worm gear (202) is fixedly connected to the outer wall of the lead screw (201) near the support plate (101), and a worm (203) is rotatably connected to the inner wall of the support plate (101) near the worm gear (202). The outer wall of the worm (203) meshes with the outer wall of the worm gear (202). A threaded barrel (204) is threadedly connected to the outer wall of the lead screw (201). The inner wall of the base plate (1) is rotatably connected to several rotating shafts (205), and the outer wall of the several rotating shafts (205) is fixedly connected to a rotating plate (206). The inner wall of the rotating plate (206) away from the rotating shafts (205) is rotatably connected to a rotating frame (207), and the inner wall of the rotating frame (207) away from the rotating shafts (205) is rotatably connected to a fixed rod (208). The outer wall of the fixed rod (208) is fixedly connected to an auxiliary plate (209), and the outer wall of the base plate (1) is provided with a cleaning mechanism (3).

2. The membrane separation emulsified oil reduction treatment equipment according to claim 1, characterized in that, The outer wall of the auxiliary plate (209) is fixedly connected to the outer wall of the support plate (101), and a clamping block (210) is fixedly connected to the outer wall of the rotating frame (207) near the fixed rod (208).

3. The membrane separation emulsified oil reduction treatment equipment according to claim 2, characterized in that, The inner wall of the clamping block (210) is provided with a plurality of anti-slip grooves (211), and the outer wall of the clamping block (210) is slidably connected with a separation membrane (212).

4. The membrane separation emulsified oil reduction treatment equipment according to claim 3, characterized in that, The cleaning mechanism (3) includes a support frame (301), the outer wall of the support frame (301) is fixedly connected to the outer wall of the base plate (1), and a limit groove (302) is provided on the inner wall of the support frame (301).

5. The membrane separation emulsified oil reduction treatment equipment according to claim 4, characterized in that, A motor plate (303) is fixedly connected to the outer wall of the support frame (301) away from the separation membrane (212), and a controller (304) is fixedly connected to the outer wall of the motor plate (303) away from the support frame (301).

6. The membrane separation emulsified oil reduction treatment equipment according to claim 5, characterized in that, A motor (305) is fixedly connected to the outer wall of one end of the motor plate (303) near the support frame (301), and a threaded rod (306) is fixedly connected to the bottom output shaft of the motor (305) through a coupling.

7. The membrane separation emulsified oil reduction treatment equipment according to claim 6, characterized in that, The outer wall of the threaded rod (306) is rotatably connected to the inner wall of the support frame (301). The outer wall of the threaded rod (306) is threadedly connected to a threaded barrel (307). A limit block (308) is fixedly connected to the outer wall of the threaded barrel (307) on the side away from the bottom plate (1).

8. The membrane separation emulsified oil reduction treatment equipment according to claim 7, characterized in that, The outer wall of the limiting block (308) is slidably connected to the inner wall of the support frame (301), and a brush (309) is fixedly connected to the outer wall of the threaded barrel (307) near the bottom plate (1).