Industrial reverse osmosis membrane flushing device
By designing an industrial reverse osmosis membrane flushing device including a high-pressure nozzle and a brush roller, the problems of drop in output and increase in pressure difference caused by reverse osmosis membrane pollution are solved, and a more efficient cleaning effect is achieved.
Patent Information
- Application Number
- CN202421909335.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-08
AI Technical Summary
In the prior art, the reverse osmosis membrane is easily contaminated during operation, resulting in a decrease in output force, an increase in pressure difference between sections and a decrease in desalination rate. A single chemical soaking cleaning is difficult to fully clean, and the brush cannot be adjusted during cleaning, which affects the cleaning efficiency.
An industrial reverse osmosis membrane flushing device is designed, including a flushing box and an inner tooth turntable, equipped with a processing mechanism and a cleaning mechanism. The treatment mechanism rinses the surface of the reverse osmosis membrane through a high-pressure nozzle and melts the dirt through immersion treatment; the cleaning mechanism brushes the surface of the reverse osmosis membrane through a brush roller, and adjusts the position of the brush roller according to the diameter of the reverse osmosis membrane roll to improve cleaning efficiency.
Through the combination of high-pressure rinsing and brushing, the cleaning efficiency of the reverse osmosis membrane is significantly improved, and dirt can be removed more effectively, output and desalination rate can be restored, and pressure difference between the sections can be reduced.
Smart Images
Figure CN222871829U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of industrial reverse osmosis membranes, in particular to an industrial reverse osmosis membrane flushing device. Background Art
[0002] During the operation of the reverse osmosis device, the reverse osmosis membrane may be contaminated by inorganic scale, colloids, microorganisms and metal oxides because the raw water contains microorganisms, organic matter and various inorganic salts. These substances are deposited on the surface of the reverse osmosis membrane, causing the output of the reverse osmosis device to decrease, the pressure difference between stages to increase and the desalination rate to decrease.
[0003] In this case, it is necessary to restore the output and desalination rate of the reverse osmosis device and reduce the pressure difference between sections through chemical cleaning of the reverse osmosis membrane. However, it is difficult to fully clean the surface of the reverse osmosis membrane by a single chemical immersion cleaning. When the brush cleans the surface of the reverse osmosis membrane, there is a difference in the diameter of the reverse osmosis membrane roll, and the position of the brush cannot be adjusted, which will affect the cleaning efficiency of the dirt on the surface of the reverse osmosis membrane. Summary of the invention
[0004] The utility model aims to provide an industrial reverse osmosis membrane flushing device to solve the above-mentioned defects caused by the prior art.
[0005] An industrial reverse osmosis membrane flushing device comprises a flushing box and an inner tooth turntable, wherein a drainage pipe is connected through the bottom end of the flushing box, a mixing box is fitted directly above the flushing box, a processing mechanism is arranged on the outside of the mixing box, the processing mechanism performs high-pressure flushing on the surface of the filter element, and then soaks the filter element to melt the blocked part of the filter element, and a cleaning mechanism is arranged inside the flushing box, the cleaning mechanism scrubs the surface of the filter element and the dissolved dirt on the filter element to accelerate the cleaning speed of the dirt on the surface of the filter element.
[0006] Preferably, the processing mechanism includes a mixing box, a liquid injection pipe fitting, a motor, a guide rod, a water pump, a high-pressure nozzle and a mixing blade. The upper surface of the mixing box is symmetrically provided with liquid injection pipe fittings, a motor is provided directly above the mixing box, guide rods are provided on both sides of the mixing box, and the bottom ends of the guide rods are welded with two sides of the flushing box. The input end of the water pump is connected to the mixing box, the output end of the water pump is connected to the high-pressure nozzle, the output end of the motor is connected to the transmission shaft, the outer side of the transmission shaft is connected to the mixing blade, and the mixing blade is arranged inside the mixing box.
[0007] Preferably, the mixing box is connected to the high-pressure nozzle via a water pump connected to one side.
[0008] Preferably, the cleaning mechanism includes a transverse sliding rod, a sleeve block, a brush roller, an inner tooth turntable and a transmission shaft, the transverse sliding rod is respectively arranged on one side of the flushing box and the bottom end of the flushing box, the outer side of the transverse sliding rod is connected to the sleeve block, the sleeve block is symmetrically arranged on the upper and lower sides of the brush roller, the inner tooth turntable is arranged inside the flushing box, and the top key of the inner tooth turntable is connected to the bottom end of the transmission shaft.
[0009] Preferably, the transverse sliding rod is connected to the upper and lower ends of the brush roller through a sleeve block that penetrates and connects from the outside.
[0010] Preferably, the motor is connected to the top end of the inner gear turntable via a transmission shaft connected to the output end.
[0011] Compared with the prior art, the utility model has the following advantages:
[0012] 1. During use, the guide rods on both sides are used to shield the top of the mixing box and the flushing box. After the cleaning liquid is mixed, the high-pressure liquid is sprayed directly on the surface of the reverse osmosis membrane to improve the efficiency of reverse osmosis membrane cleaning, and then the surface of the reverse osmosis membrane is circulated and brushed by the brush roller on one side.
[0013] 2. During use, the positions of the two groups of brush rollers are adjusted according to the diameter of the reverse osmosis membrane after winding, and then the distance between the brush rollers and the reverse osmosis membrane roll is adjusted, so that the brush rollers repeatedly brush the surface of the reverse osmosis membrane, thereby facilitating the brushing of the reverse osmosis membrane roll that has been used, thereby improving the efficiency of reverse osmosis membrane flushing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.
[0015] Figure 2 It is a schematic diagram of the front section structure of the flushing box in the utility model.
[0016] Figure 3 It is a schematic diagram of the structure of the mixing box in the utility model in a top section.
[0017] Figure 4 It is a schematic structural diagram of a front section of a mixing box in the utility model.
[0018] Figure 5 It is a schematic diagram of the structure of the inner tooth rotating disk in the utility model when viewed from above.
[0019] in:
[0020] 1. Flushing box; 2. Drain pipe fittings; 3. Mixing box; 4. Injection pipe fittings; 5. Motor; 6. Guide rod; 7. Processing mechanism; 8. Cleaning mechanism; 9. Horizontal slide bar; 10. Bushing block; 11. Brush roller; 12. Water pump; 13. Internal tooth turntable; 14. High-pressure nozzle; 15. Mixing blades; 16. Transmission shaft. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figures 1 to 5 As shown, an industrial reverse osmosis membrane flushing device comprises a flushing box 1 and an inner tooth turntable 13, wherein a drainage pipe 2 is connected through the bottom end of the flushing box 1, a mixing box 3 is provided directly above the flushing box 1, a processing mechanism 7 is provided on the outside of the mixing box 3, the processing mechanism 7 performs high-pressure flushing on the surface of the filter element, and then performs immersion treatment on the filter element, thereby melting the blocked part of the filter element, and a cleaning mechanism 8 is provided inside the flushing box 1, the cleaning mechanism 8 brushes the surface of the filter element, brushes the dissolved dirt on the filter element, thereby accelerating the cleaning speed of the dirt on the surface of the filter element.
[0023] In this embodiment, the processing mechanism 7 includes a mixing box 3, a liquid injection pipe fitting 4, a motor 5, a guide rod 6, a water pump 12, a high-pressure nozzle 14 and a mixing blade 15. The liquid injection pipe fitting 4 is symmetrically arranged on the upper surface of the mixing box 3, and the motor 5 is arranged directly above the mixing box 3. Guide rods 6 are penetrated on both sides of the mixing box 3, and the bottom ends of the guide rods 6 are welded to both sides of the flushing box 1. The input end of the water pump 12 is connected to the mixing box 3, and the output end of the water pump 12 is connected to the high-pressure nozzle 14. The output end of the motor 5 is connected to the transmission shaft 16, and the outer side of the transmission shaft 16 is connected to the mixing blade 15, and the mixing blade 15 is arranged inside the mixing box 3.
[0024] In this embodiment, the mixing box 3 is connected to the high-pressure nozzle 14 via a water pump 12 connected at one side.
[0025] In this embodiment, the cleaning mechanism 8 includes a transverse slide bar 9, a sleeve block 10, a brush roller 11, an inner tooth turntable 13 and a transmission shaft 16. The transverse slide bar 9 is respectively arranged on one side of the flushing box 1 and the bottom end of the flushing box 1. The outer side of the transverse slide bar 9 is connected to the sleeve block 10. The sleeve block 10 is symmetrically arranged on the upper and lower sides of the brush roller 11. The inner tooth turntable 13 is arranged inside the flushing box 1, and the top key of the inner tooth turntable 13 is connected to the bottom end of the transmission shaft 16.
[0026] In this embodiment, the transverse slide bar 9 is connected to the upper and lower ends of the brush roller 11 through the outer penetrating sleeve block 10. The position of the brush roller 11 is adjusted according to the diameter of the reverse osmosis membrane roll to improve the cleaning efficiency of the reverse osmosis membrane roll.
[0027] In this embodiment, the motor 5 is connected to the top of the inner tooth turntable 13 through the transmission shaft 16 connected to the output end, and the transmission shaft 16 drives the inner tooth turntable 13 and the anti-permeability membrane roll threadedly fixed at the bottom to rotate, thereby brushing the reverse osmosis membrane.
[0028] This industrial reverse osmosis membrane flushing device includes the following work contents in practical application:
[0029] Step 1: When cleaning the reverse osmosis membrane, connect the top external threaded tube of the reverse osmosis membrane to the bottom end of the internal threaded turntable 13, then pull the mixing box 3 so that the mixing box 3 slides vertically on the outside of the guide rod 6, so that the mixing box 3 is connected to the top of the flushing box 1, and then inject the chemical cleaning liquid into the interior of the mixing box 3 through the injection pipes 4 provided on both sides, turn on the motor 5, and drive the mixing blades 15 to rotate, thereby mixing the liquid;
[0030] Step 2: Before installation, the brush roller 11 can be pulled, and the brush roller 11 slides on the outside of the horizontal slide bar 9 through the sleeve blocks 10 arranged on the upper and lower sides, and the position of the brush roller 11 is adjusted. According to the diameter of the reverse osmosis membrane, the brush roller 11 arranged in the middle is pulled, and the position of the symmetrically arranged brush roller 11 is adjusted so that the brush roller 11 can contact the surface of the reverse osmosis membrane. When the reverse osmosis membrane is introduced into the inside of the flushing box 1, the brush roller 11 directly contacts the reverse osmosis membrane;
[0031] Step 3: When the mixing blade 15 mixes the cleaning liquid, the motor 5 drives the inner tooth turntable 13 and the reverse osmosis membrane roll to rotate, the brush roller 11 performs preliminary scrubbing on the surface of the reverse osmosis membrane, and the water pump 12 is turned on to directly extract the mixed liquid, and the surface of the reverse osmosis membrane is high-pressure washed by the high-pressure nozzle 14 to wash the surface dirt of the reverse osmosis membrane, and then the dirt inside the reverse osmosis membrane is soaked and softened by chemical agents;
[0032] Step 4: Use the motor 5 to drive the inner tooth turntable 13 and the reverse osmosis membrane roll to rotate, thereby accelerating the speed of dirt separation and softening inside the reverse osmosis membrane, and then discharge the liquid through the drainage pipe 2, and use the high-pressure nozzle 14 to perform high-pressure flushing on the surface of the reverse osmosis membrane, and then inject pure water to soak the residual chemical agents inside the reverse osmosis membrane.
[0033] Therefore, the embodiments disclosed above are only illustrative in all aspects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.
Claims
1. Industrial reverse osmosis membrane flushing device, characterized by: The invention comprises a flushing box (1) and an inner tooth turntable (13), wherein the bottom end of the flushing box (1) is connected with a drainage pipe (2), a mixing box (3) is arranged just above the flushing box (1), a processing mechanism (7) is arranged on the outside of the mixing box (3), the processing mechanism (7) performs high-pressure flushing on the surface of the filter element, and then performs immersion treatment on the filter element, thereby melting the blocked part of the filter element, and a cleaning mechanism (8) is arranged inside the flushing box (1), the cleaning mechanism (8) brushes the surface of the filter element, brushes the dissolved dirt on the filter element, thereby accelerating the cleaning speed of the dirt on the surface of the filter element.
2. The industrial reverse osmosis membrane flushing device according to claim 1, characterized in that: The processing mechanism (7) comprises a mixing box (3), a liquid injection pipe (4), a motor (5), a guide rod (6), a water pump (12), a high-pressure nozzle (14) and a mixing blade (15). The upper surface of the mixing box (3) is symmetrically provided with the liquid injection pipe (4). The motor (5) is arranged directly above the mixing box (3). Guide rods (6) are arranged on both sides of the mixing box (3). The bottom ends of the guide rods (6) are welded to both sides of the flushing box (1). The input end of the water pump (12) is connected to the mixing box (3). The output end of the water pump (12) is connected to the high-pressure nozzle (14). The output end of the motor (5) is connected to a transmission shaft (16). The outer side of the transmission shaft (16) is connected to the mixing blade (15). The mixing blade (15) is arranged inside the mixing box (3).
3. The industrial reverse osmosis membrane flushing device according to claim 2, characterized in that: The mixing box (3) is connected to a high-pressure nozzle (14) via a water pump (12) connected to one side.
4. The industrial reverse osmosis membrane flushing device according to claim 1, characterized in that: The cleaning mechanism (8) comprises a transverse sliding rod (9), a sleeve block (10), a brush roller (11), an inner tooth turntable (13) and a transmission shaft (16); the transverse sliding rod (9) is respectively arranged on one side of the flushing box (1) and the bottom end of the flushing box (1); the outer side of the transverse sliding rod (9) is connected to the sleeve block (10); the sleeve block (10) is symmetrically arranged on the upper and lower sides of the brush roller (11); the inner tooth turntable (13) is arranged inside the flushing box (1); the top end of the inner tooth turntable (13) is key-connected to the bottom end of the transmission shaft (16).
5. The industrial reverse osmosis membrane flushing device according to claim 4, characterized in that: The transverse sliding rod (9) is connected to the upper and lower ends of the brush roller (11) through a sleeve block (10) that penetrates and connects the outer side.
6. The industrial reverse osmosis membrane flushing device according to claim 2, characterized in that: The motor (5) is connected to the top end of the inner gear rotating disc (13) via a transmission shaft (16) connected to the output end.