Roll type highly-polluted membrane performance efficient recovery device
By designing lifting components, rotating plates, and cleaning components, the problems of inconvenient installation and low cleaning efficiency of online cleaning equipment for reverse osmosis membrane elements are solved, realizing automated installation and efficient cleaning of reverse osmosis membranes and improving the cleaning effect of membrane elements.
Patent Information
- Application Number
- CN202520165232.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-24
AI Technical Summary
In the existing technology, online cleaning equipment for reverse osmosis membrane elements and nanofiltration membrane elements requires manual installation and has low cleaning efficiency, making it difficult to efficiently restore the performance of severely fouled membranes.
A high-efficiency recovery device for heavily fouled spiral-wound membranes was designed. It employs a lifting assembly, a rotating plate, a fixed plate, an air supply assembly, and a water supply assembly to achieve automated installation and cleaning of reverse osmosis membranes. The installation convenience and cleaning efficiency are improved through a bevel gear transmission mechanism and a synchronization mechanism.
It enables rapid fixation and efficient cleaning of reverse osmosis membranes, improves the convenience of installation and disassembly and the cleaning effect, and enhances the cleaning efficiency of membrane elements.
Smart Images

Figure CN223747345U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the sewage treatment technical field relates to a kind of roll type heavily polluted membrane performance high-efficiency recovery device. BACKGROUND
[0002] With the more and more extensive application of water treatment membrane element, such as reverse osmosis membrane element, nanofiltration membrane element, the pollution condition of water treatment membrane element is more and more complex, and the pollution degree is more and more serious. In the traditional technology, reverse osmosis membrane element / nanofiltration membrane element is generally cleaned online on the equipment.
[0003] The Chinese utility model patent with authorized announcement number CN220026633U discloses a kind of reverse osmosis membrane element / nanofiltration membrane element offline cleaning equipment, it is composed of pool body, aeration pipe, water inlet pipe, emptying pipe, fixing device, grid support plate and intermediate partition, aeration pipe is used to blow aeration to pool body, water inlet pipe is used to add cleaning liquid to pool body, emptying pipe is used to discharge cleaning liquid in pool body, fixing device is arranged on the side wall of pool body, to install grid support plate and intermediate partition, intermediate partition divides the inner cavity of pool body into several pipe element placement areas, grid support plate is located at the underside of each pipe element placement area;The technical scheme can realize batch cleaning of membrane element by cleaning liquid and compressed gas, but the technical scheme needs to manually install reverse osmosis membrane one by one when using, and there may be inconvenience when using. UTILITY MODEL CONTENT
[0004] In view of the above problems, the utility model provides a kind of roll type heavily polluted membrane performance high-efficiency recovery device, and the problems in the prior art are well solved.
[0005] In order to achieve the above object, the utility model adopts the technical scheme as follows: A kind of high-efficiency recovery device of heavy pollution membrane performance of roll type, including pool body, multiple cleaning seats are provided in the pool body, two lifting plates are symmetrically provided in the pool body, lifting assembly that drives two lifting plates synchronous lifting is provided in the pool body, the opposite side of two lifting plates is rotatably connected with rotating plate, one of the lifting plates is provided with rotating motor that drives rotating plate rotation, the upper side of rotating plate is provided with multiple mounting seat, the upper side of rotating plate is provided with four shaft plates in rectangular array, the opposite side of left and right two shaft plates is rotatably connected with rotating shaft, the upper side of one of the shaft plates is rotatably connected with rotating disc, transmission is carried out between rotating disc and transmission shaft with bevel gear transmission mechanism, synchronous mechanism is provided between two rotating shafts and rotates synchronously, the left and right sides of each mounting seat are symmetrically provided with two fixed plates, the front and rear ends of two fixed plates are threadedly connected on rotating shaft, the opposite side of fixed plate is provided with multiple arc protrusions, the arc protrusion can be contacted with reverse osmosis membrane outer side with the movement of fixed plate, adjacent two fixed plates always keep relative or opposite movement;
[0006] Gas feeding assembly and water feeding assembly for cleaning reverse osmosis membrane are provided in the pool body.
[0007] Further, the lifting assembly includes four lead screws arranged in rectangular array in the pool body and a lead screw motor arranged on the upper side of the pool body, the upper and lower ends of the lead screws are rotatably connected in the pool body, a bevel gear transmission mechanism is arranged between the output shaft of the lead screw motor and one of the lead screws for transmission, and a synchronous mechanism is arranged between the four lead screws for synchronous rotation.
[0008] Further, the gas feeding assembly includes a gas pump arranged on one side of the pool body, the output end of the gas pump is provided with a main gas pipe, a first one-way valve is arranged on the main gas pipe, a branch gas pipe is arranged in each row of cleaning seats, an exhaust port is arranged on the upper side of the cleaning seat, the exhaust port is in communication with the branch gas pipe, and the branch gas pipes are in communication with the main gas pipe.
[0009] Further, the water feeding assembly includes a circulating pump arranged on one side of the pool body, the output end of the circulating pump is provided with a main water pipe, a second one-way valve is arranged on the main water pipe, a branch water pipe is arranged in each row of cleaning seats, a water outlet is arranged on the upper side of the cleaning seat, the water outlet is in communication with the branch water pipe, the branch water pipes are in communication with the main water pipe, and a water suction pipe is arranged at the water suction end of the circulating pump, and one end of the water suction pipe away from the circulating pump is sealingly inserted into the pool body.
[0010] Further, a control cabinet is arranged on the left side of the pool body, and the control cabinet is electrically connected with the lifting assembly, the rotating motor, the gas feeding assembly and the water feeding assembly.
[0011] Further, the pool body outer side is provided with a plurality of fastening bands.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The utility model discloses a fixing plate, mounting seat, rotating shaft, axle plate, carousel and bevel gear drive mechanism realize the quick fixing of reverse osmosis membrane, improved the convenience of staff in installation and removal reverse osmosis membrane, through lifting assembly realizes the lifting of reverse osmosis membrane in the pool body, improved the moving efficiency of reverse osmosis membrane in the pool body, through gas assembly and water delivery assembly realize the steam water cleaning of reverse osmosis membrane, improved the cleaning effect of reverse osmosis membrane. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the structural schematic diagram of the utility model;
[0015] Figure 2 It is the top view of the utility model.
[0016] In the drawing, 1, pool body, 2, cleaning seat, 201, exhaust port, 202, drain, 3, reverse osmosis membrane, 4, air pump, 5, main gas pipe, 6, first check valve, 7, branch gas pipe, 8, circulating pump, 9, branch water pipe, 10, main water pipe, 11, second check valve, 12, water suction pipe, 13, fastening band, 14, lifting plate, 15, control cabinet, 16, rotating plate, 17, rotating motor, 18, lead screw, 19, lead screw motor, 20, mounting seat, 21, fixed plate, 22, rotating shaft, 23, axle plate, 24, carousel. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0018] As Figure 1 , Figure 2As shown, a kind of roll type heavy pollution membrane performance efficient recovery device, including pool body 1, multiple cleaning seats 2 are installed in pool body 1 by bolt, two lifting plates 14 are slidably connected in pool body 1 by sliding block and sliding groove, lifting assembly for driving the synchronous lifting of the two lifting plates 14 is arranged in pool body 1, the opposite side of the two lifting plates 14 is rotatably connected with rotating plate 16 by bearing, one of the lifting plates 14 is rotatably connected with rotating motor 17 for driving rotating plate 16 by bolt, multiple mounting seats 20 are installed on the upper side of rotating plate 16 by bolt, reverse osmosis membrane 3 is inserted in mounting seat 20, the number of mounting seat 20 is consistent with cleaning seat 2, and when rotating plate 16 rotates 180 °, the center of mounting seat 20 and cleaning seat 2 is located on the same axis, four shaft plates 23 are installed on the upper side of rotating plate 16 by bolt in rectangular array, the opposite side of left and right two shaft plates 23 is rotatably connected with rotating shaft 22 by bearing, the upper side of one of the shaft plates 23 is rotatably connected with rotating disc 24 by bearing, driving mechanism is arranged between rotating disc 24 and rotating shaft 22 to drive, synchronous mechanism is arranged between the two rotating shafts 22 to rotate synchronously, two fixed plates 21 are symmetrically arranged on the left and right sides of each mounting seat 20, two fixed plates 21 are threadedly connected on rotating shaft 22 at front and rear ends, multiple arc protrusions are arranged on the opposite side of fixed plate 21, arc protrusion can be contacted with the outer side of reverse osmosis membrane 3 with the movement of fixed plate 21, adjacent two fixed plates 21 always keep relative or opposite movement, when rotating shaft 22 rotates clockwise, two fixed plates 21 can move relatively under the action of screw thread, when rotating shaft 22 rotates counterclockwise, two fixed plates 21 can move away under the action of screw thread.
[0019] Gas feeding assembly and water feeding assembly for cleaning reverse osmosis membrane 3 are arranged in pool body 1.
[0020] In use, the worker inserts the reverse osmosis membrane 3 on the mounting seat 20, after the insertion is completed, the worker holds the rotating disc 24 and drives the rotating shaft 22 to rotate clockwise under the action of the bevel gear transmission mechanism, the adjacent two fixed plates 21 are close to each other under the action of the screw and make the arc-shaped protrusions contact the outer side of the reverse osmosis membrane 3, so that the fixing of the reverse osmosis membrane 3 is realized, then the worker controls the rotating motor 17 to drive the rotating plate 16 to rotate 180° to make the upper side of the reverse osmosis membrane 3 face the cleaning seat 2, then the worker controls the lifting assembly to drive the lifting plate 14 to move downward to the reverse osmosis membrane 3 is inserted in the cleaning seat 2, after the insertion is completed, the worker starts the gas conveying assembly and the water conveying assembly to clean the reverse osmosis membrane 3, after the cleaning is completed, the worker controls the lifting assembly to drive the lifting plate 14 to move upward to the initial position, after the upward movement is completed, the rotating motor 17 is started again to drive the rotating plate 16 to rotate reversely by 180° to make the rotating plate 16 rotate to the original point, the worker reversely rotates the rotating disc 24 to make the adjacent two fixed plates 21 away from each other to release the limiting of the reverse osmosis membrane 3, finally the cleaned reverse osmosis membrane 3 is taken out, the convenience of the worker in installing and fixing the reverse osmosis membrane 3 is improved.
[0021] In the embodiment, the lifting assembly includes four lead screws 18 arranged in a rectangular array in the pool body 1 and a lead screw motor 19 arranged on the upper side of the pool body 1, the upper and lower ends of the lead screws 18 are rotatably connected in the pool body 1 through bearings, one of the lead screws 18 is drivingly connected with the output shaft of the lead screw motor 19 through a bevel gear transmission mechanism, and synchronous mechanisms are arranged between the four lead screws 18 for synchronous rotation, in use, the lead screw motor 19 drives the four lead screws 18 to rotate synchronously under the action of the bevel gear transmission mechanism and the synchronous mechanisms, and the lifting plate 14 moves up and down in the pool body 1 under the action of the screw, the convenience of the worker in taking and placing the reverse osmosis membrane 3 is improved.
[0022] In the embodiment, the gas conveying assembly includes a gas pump 4 arranged on one side of the pool body 1, a main gas pipe 5 is arranged on the output end of the gas pump 4, a first one-way valve 6 is arranged on the main gas pipe 5, a branch gas pipe 7 is arranged in each row of cleaning seats 2, an exhaust port 201 is arranged on the upper side of the cleaning seat 2, the exhaust port 201 communicates with the branch gas pipe 7, and the branch gas pipe 7 communicates with the main gas pipe 5, in use, the worker opens the first one-way valve 6, and under the action of the gas pump 4, the external air enters into the branch gas pipe 7 along the main gas pipe 5, and then is discharged along the exhaust port 201 of the cleaning seat 2, so that the gas cleaning of the reverse osmosis membrane 3 is realized.
[0023] In the embodiment, the water delivery assembly comprises a circulating pump 8 arranged at one side of the pool body 1, the output end of the circulating pump 8 is provided with a main water pipe 10, the main water pipe 10 is provided with a second one-way valve 11, each row of the cleaning seats 2 is provided with a branch water pipe 9, the upper side of the cleaning seat 2 is provided with a water outlet 202, the water outlet 202 is communicated with the branch water pipe 9, the branch water pipe 9 is communicated with the main water pipe 10, the water suction end of the circulating pump 8 is provided with a water suction pipe 12, the end of the water suction pipe 12 away from the circulating pump 8 is sealingly inserted into the pool body 1, in use, the second one-way valve 11 is opened by the staff, under the action of the circulating pump 8, the liquid medicine in the pool body 1 enters the circulating pump 8 through the water suction pipe 12, then enters the branch water pipe 9 through the main water pipe 10, and finally is discharged through the water outlet 202 of the cleaning seat 2, so that the water cleaning of the reverse osmosis membrane 3 is realized.
[0024] Preferably, the circulating pump 8 can extract external water source or liquid medicine into the pool body 1.
[0025] In the embodiment, the left side of the pool body 1 is provided with a control cabinet 15 through bolts, the control cabinet 15 is provided with a controller which is electrically connected with the lifting assembly, the rotating motor 17, the gas delivery assembly and the water delivery assembly through bolts, the staff can control the use of the lifting assembly, the rotating motor 17, the gas delivery assembly and the water delivery assembly through the controller in the control cabinet 15, in use, the staff can control the lifting assembly, the rotating motor 17, the gas delivery assembly and the water delivery assembly through the control cabinet 15, so that the convenience of the staff in use of the lifting assembly, the rotating motor 17, the gas delivery assembly and the water delivery assembly is improved.
[0026] In the embodiment, the outer side of the pool body 1 is provided with a plurality of fastening belts 13, in use, the fastening belts 13 reinforce the periphery of the pool body 1, so that the reliability of the pool body 1 in use is improved.
[0027] The above-mentioned synchronous mechanisms are synchronous belts and matched synchronous wheels or other common synchronous mechanisms, which will not be described in detail here.
[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A device for efficiently recovering the performance of a roll-type heavily contaminated membrane, comprising a pool body, a plurality of cleaning seats are arranged in the pool body, characterized in that: Two lifting plates are symmetrically arranged in the pool body, the pool body is provided with a lifting assembly for driving the two lifting plates to synchronously lift, opposite sides of the two lifting plates are rotationally connected with rotating plates, one of the lifting plates is provided with a rotating motor for driving the rotating plates to rotate, the rotating plates are provided with a plurality of mounting seats on the upper sides, the rotating plates are provided with four shaft plates in a rectangular array on the upper sides, opposite sides of the left and right shaft plates are rotationally connected with rotating shafts, the upper side of one of the shaft plates is rotationally connected with a rotating disc, a bevel gear transmission mechanism is arranged between the rotating disc and the transmission shaft for transmission, a synchronous mechanism is arranged between the two rotating shafts for synchronous rotation, two fixing plates are symmetrically arranged on the left and right sides of each mounting seat, the two fixing plates are threadedly connected at the front and rear ends of the rotating shafts, a plurality of arc protrusions are arranged on the opposite sides of the fixing plates, the arc protrusions can contact the outer side of the reverse osmosis membrane with the movement of the fixing plates, and adjacent two fixing plates always keep relative or opposite movement. The pool body is provided with a gas conveying assembly and a water conveying assembly for cleaning the reverse osmosis membrane.
2. The device for efficiently recovering the performance of a roll-type heavily contaminated membrane according to claim 1, characterized in that: The lifting assembly comprises four lead screws arranged in a rectangular array in the pool body and a lead screw motor arranged on the upper side of the pool body, the upper and lower ends of the lead screws are rotationally connected in the pool body, a bevel gear transmission mechanism is arranged between the output shaft of the lead screw motor and one of the lead screws for transmission, and a synchronous mechanism is arranged between the four lead screws for synchronous rotation.
3. The device for efficiently recovering the performance of a roll-type heavily contaminated membrane according to claim 1, characterized in that: The gas conveying assembly comprises a gas pump arranged on one side of the pool body, the output end of the gas pump is provided with a main gas pipe, the main gas pipe is provided with a first one-way valve, each row of the cleaning seats is provided with a branch gas pipe, the upper side of the cleaning seat is provided with a gas outlet, the gas outlet is in communication with the branch gas pipe, and the branch gas pipes are in communication with the main gas pipe.
4. The device for efficiently recovering the performance of a roll-type heavily contaminated membrane according to claim 1, characterized in that: The water conveying assembly comprises a circulating pump arranged on one side of the pool body, the output end of the circulating pump is provided with a main water pipe, the main water pipe is provided with a second one-way valve, each row of the cleaning seats is provided with a branch water pipe, the upper side of the cleaning seat is provided with a water outlet, the water outlet is in communication with the branch water pipe, the branch water pipes are in communication with the main water pipe, and the water suction end of the circulating pump is provided with a water suction pipe, one end of the water suction pipe away from the circulating pump is sealingly inserted into the pool body.
5. The device for efficiently recovering the performance of a roll-type heavily contaminated membrane according to claim 1, characterized in that: A control cabinet is arranged on the left side of the pool body, and the control cabinet is electrically connected with the lifting assembly, the rotating motor, the gas conveying assembly and the water conveying assembly.
6. The device for efficiently recovering the performance of a roll-type heavily contaminated membrane according to claim 1, characterized in that: A plurality of fastening belts are arranged on the outer side of the pool body.
Citation Information
Patent Citations
Off-line cleaning equipment for water treatment membrane element
CN220026633U