RO membrane cleaning device

Abstract

The utility model discloses an RO membrane cleaning device which comprises a bearing frame, a cleaning tank, an air cylinder, a water pump, an inverted-U-shaped frame, a connecting unit and an RO membrane main body, the bearing frame is used for main supporting, RO membrane cleaning liquid is borne in the cleaning tank so that the RO membrane main body can be cleaned, ultrasonic waves are generated in the cleaning tank through an ultrasonic generator, and therefore the RO membrane main body can be cleaned. The RO membrane cleaning fluid is used for cleaning the RO membrane main body more finely, the used RO membrane cleaning fluid is discharged through the drain valve, and the RO membrane main body is driven to move up and down through the air cylinder, the inverted-U-shaped frame and the connecting unit, so that the RO membrane main body is taken away from or sinks into the RO membrane cleaning fluid.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices, in particular to an RO membrane cleaning device. Background Art

[0002] The reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics made by simulating biological semipermeable membrane. It is the core component of reverse osmosis technology. The principle of reverse osmosis technology is to separate these substances and water under the action of a pressure higher than the osmotic pressure of the solution, based on the fact that other substances cannot pass through the semipermeable membrane. During the long-term use of the reverse osmosis membrane, a lot of debris will accumulate inside. If the debris inside is not cleaned, it will affect the normal use of the reverse osmosis membrane and reduce the service life of the reverse osmosis membrane.

[0003] The existing cleaning method is relatively simple, and the RO membrane is often cleaned manually. The stability of the RO membrane is poor, it is time-consuming and labor-intensive, and the cleaning effect is not ideal. Therefore, an RO membrane cleaning device is proposed to solve the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses an RO membrane cleaning device, which adopts the technical solution of comprising a supporting frame, a cleaning tank, a cylinder, a water pump, an inverted U-shaped frame, a connecting unit and an RO membrane body, wherein the interior of the supporting frame is hollow and the upper part is open, and an ultrasonic generator is fixedly installed on the lower surface of the supporting frame; the cleaning tank is arranged inside the supporting frame, and the vibrator of the ultrasonic generator is connected to the cleaning tank, and a drain valve is arranged at the lower end of the cleaning tank, and the drain valve extends below the supporting frame; the cylinder is vertically installed at the center of the left side surface of the supporting frame, and the water pump is arranged on the left side surface of the supporting frame; the left end of the inverted U-shaped frame is connected to the telescopic shaft of the cylinder through a fixing plate and bolts, and the right end of the inverted U-shaped frame extends into the cleaning tank, and the water pump is arranged on the left side surface of the supporting frame through the fixing plate and bolts to the connecting unit; the connecting unit is connected to the output port of the water pump through a water supply pipe; the RO membrane body is connected to the connecting unit, and is mainly supported by the supporting frame, and the RO membrane cleaning liquid is carried inside the cleaning tank to clean the RO membrane body, and the ultrasonic generator is used to generate ultrasonic waves in the cleaning tank, so that the RO membrane cleaning liquid can clean the RO membrane body more finely, and the used RO membrane cleaning liquid is discharged through the drain valve, and the RO membrane body is driven to move up and down through the cylinder, the inverted U-shaped frame and the connecting unit, so that the RO membrane body is taken away from or sunk into the RO membrane cleaning liquid, and its structure is easily disassembled by the connection method of the fixing plate and the bolts, so as to be cleaned and maintained, and the RO membrane body is connected to the external pure water tank through the water pump to backwash the RO membrane body.

[0005] As a preferred technical solution of an RO membrane cleaning device of the utility model, a supporting ring is fixedly installed on the inner side of the supporting frame, the upper surface of the cleaning tank is supported on the supporting ring around one circle, and a rubber pad is provided on the contact surface. Through the supporting connection between the cleaning tank and the supporting frame, the cleaning tank can be supported while preventing the vibration generated by the ultrasonic wave from reaching the supporting frame.

[0006] As a preferred technical solution of the RO membrane cleaning device of the utility model, the water supply pipe is a soft pipe, and the water supply pipe through the soft pipe can be raised and lowered following the connection unit.

[0007] As a preferred technical solution of an RO membrane cleaning device of the utility model, the connecting unit includes a connecting plate, a supporting plate and a connecting pipe, the connecting plate is connected to the right end fixing plate of the inverted U-shaped frame by bolts, the supporting plate is vertically fixedly installed on the lower surface of the connecting plate, the middle part of the connecting pipe is fixedly installed at the center of the supporting plate, the left end of the connecting pipe is connected to the water supply pipe, and the right end of the connecting pipe is connected to the water outlet of the RO membrane body. Through the connection method of the connecting pipe, not only can the connecting pipe be connected, but also water for backwashing can be given to the connecting pipe.

[0008] As a preferred technical solution of the RO membrane cleaning device of the utility model, the connecting pipe is connected to the water outlet of the RO membrane body by means of a snap-on or threaded connection. The snap-on or threaded connection can quickly connect or separate the connecting pipe and the RO membrane body, thereby improving the cleaning efficiency of the RO membrane body.

[0009] The beneficial effects of the utility model are as follows: the utility model mainly supports the supporting frame, carries the RO membrane cleaning liquid inside the cleaning tank to clean the RO membrane body, generates ultrasonic waves in the cleaning tank through an ultrasonic generator, and then makes the RO membrane cleaning liquid clean the RO membrane body more finely, discharges the used RO membrane cleaning liquid through a drain valve, drives the RO membrane body to move up and down through a cylinder, an inverted U-shaped frame and a connecting unit, so that the RO membrane body is taken away from or sunk into the RO membrane cleaning liquid, and is convenient to decompose its structure through a connection method of a fixed plate and a bolt, so as to clean and repair it, connects an external pure water tank through a water pump, and backwashes the RO membrane body, and supports the cleaning tank while preventing the vibration generated by the ultrasonic wave from reaching the supporting frame through a connection method between the cleaning tank and the supporting frame, and the water supply pipe through a flexible pipe can be raised and lowered following the connecting unit, and can not only connect the connecting pipe through a connecting pipe, but also provide the connecting pipe with water for backwashing, and can quickly connect or separate the connecting pipe and the RO membrane body through a clamping or threaded connection method, so as to improve the cleaning efficiency of the RO membrane body. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the internal structure of the carrier frame of the utility model;

[0012] Figure 3 This is a schematic diagram of the inverted U-shaped frame structure of the utility model;

[0013] Figure 4 This is a schematic diagram of the connection unit structure of the utility model.

[0014] In the figure: 1-carrying frame, 101-supporting ring, 102-ultrasonic generator, 2-cleaning tank, 201-drain valve, 3-cylinder, 4-water pump, 401-water supply pipe, 5-inverted U-shaped frame, 501-fixed plate, 6-connecting unit, 61-connecting plate, 62-support plate, 63-connecting pipe, 7-RO membrane body. DETAILED DESCRIPTION

[0015] Example 1

[0016] like Figures 1 to 4As shown, the utility model discloses an RO membrane cleaning device, which adopts the technical scheme of comprising a supporting frame 1, a cleaning tank 2, a cylinder 3, a water pump 4, an inverted U-shaped frame 5, a connecting unit 6 and an RO membrane body 7. The interior of the supporting frame 1 is hollow and the upper part is open. An ultrasonic generator 102 is fixedly installed on the lower surface of the supporting frame 1; the cleaning tank 2 is arranged inside the supporting frame 1, and the vibrator of the ultrasonic generator 102 is connected to the cleaning tank 2. A drain valve 201 is arranged at the lower end of the cleaning tank 2, and the drain valve 201 extends below the supporting frame 1. A supporting ring 101 is fixedly installed on the inner side of the supporting frame 1. The upper surface of the cleaning tank 2 is supported on the supporting ring 101 around one circumference, and a rubber pad is arranged on the contact surface. 1, which can support the cleaning tank 2 while preventing the vibration generated by the ultrasonic wave from reaching the supporting frame 1; the cylinder 3 is vertically installed at the center of the left side of the supporting frame 1, and the water pump 4 is arranged on the left side of the supporting frame 1; the left end of the inverted U-shaped frame 5 is connected to the telescopic shaft of the cylinder 3 through the fixing plate 501 and bolts, and the right end of the inverted U-shaped frame 5 extends into the cleaning tank 2, and is connected to the connecting unit 6 through the fixing plate 501 and bolts; the connecting unit 6 is connected to the output port of the water pump 4 through the water supply pipe 401, and the water supply pipe 401 through the soft pipe can be raised and lowered with the connecting unit 6; the RO membrane body 7 is connected to the connecting unit 6, and the connecting unit 6 includes a connecting plate 61, a supporting plate 62, a supporting plate 63, a supporting plate 64, a supporting plate 65, a supporting plate 66, a supporting plate 67, a supporting plate 68, a supporting plate 69 ... The support plate 62 and the connecting pipe 63, the connecting plate 61 is connected to the right end fixing plate 501 of the inverted U-shaped frame 5 by bolts, the support plate 62 is vertically fixedly installed on the lower surface of the connecting plate 61, the middle part of the connecting pipe 63 is fixedly installed at the center of the support plate 62, the left end of the connecting pipe 63 is connected to the water supply pipe 401, and the right end of the connecting pipe 63 is connected to the water outlet of the RO membrane body 7. Through the connection method of the connecting pipe 63, not only can the connecting pipe 63 be connected, but also water can be given to the connecting pipe 63 for backwashing. The connecting pipe 63 and the water outlet of the RO membrane body 7 are connected by a clamping or threaded connection. Through the clamping or threaded connection method, the connecting pipe 63 and the RO membrane body 7 can be quickly connected or separated, thereby improving the cleaning efficiency. The cleaning efficiency of the RO membrane body 7 is improved by mainly supporting it through the support frame 1, and the RO membrane cleaning liquid is carried inside the cleaning tank 2 to clean the RO membrane body 7. The ultrasonic generator 102 generates ultrasonic waves in the cleaning tank 2, so that the RO membrane cleaning liquid cleans the RO membrane body 7 more finely, and the used RO membrane cleaning liquid is discharged through the drain valve 201. The RO membrane body 7 is driven up and down by the cylinder 3, the inverted U-shaped frame 5 and the connecting unit 6, so that the RO membrane body 7 is taken away from or sunk into the RO membrane cleaning liquid. The connection method of the fixing plate 501 and the bolts is convenient for disassembling its structure, so as to clean and maintain it, and the water pump 4 is connected to the external pure water tank to backwash the RO membrane body 7.

[0017] The working principle of the utility model is as follows: the water inlet of the water pump 4 is connected with the external pure water tank, the RO membrane cleaning liquid is poured into the cleaning tank 2, the cylinder 3 is started to immerse the RO membrane main body 7 in the RO membrane cleaning liquid, the ultrasonic generator 102 is started, and ultrasonic waves are generated inside the cleaning tank 2, and the RO membrane cleaning liquid enters the RO membrane main body 7 through the water inlet of the RO membrane main body 7, and the impurities attached thereto are dissolved and cleaned. After the cleaning is completed, the cylinder 3 is started to raise the RO membrane main body 7 and leave the RO membrane cleaning liquid, the water pump 4 is started, and the pure water reaches the RO membrane main body 7 through the water supply pipe 401 and the connecting pipe 63, and the RO membrane main body 7 is backwashed, and the RO membrane cleaning liquid and impurities remaining inside are discharged from the water inlet of the RO membrane main body 7, and drip into the cleaning tank 2 for collection, and then the RO membrane main body 7 is separated from the connecting pipe 63 to complete the cleaning of the RO membrane main body 7.

[0018] The circuit connection involved in the utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, and it belongs to the widely used existing technology.

[0019] Components not described in detail herein are prior art.

[0020] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. An RO membrane cleaning device, comprising a support frame (1), a cleaning tank (2), a cylinder (3), a water pump (4), an inverted U-shaped frame (5), a connecting unit (6) and an RO membrane body (7), characterized in that: The interior of the carrier (1) is hollow and the upper part is open. An ultrasonic generator (102) is fixedly mounted on the lower surface of the carrier (1). The cleaning tank (2) is arranged inside the carrier (1), and the vibrator of the ultrasonic generator (102) is connected to the cleaning tank (2). A drainage valve (201) is arranged at the lower end of the cleaning tank (2), and the drainage valve (201) extends below the carrier (1). The cylinder (3) is vertically mounted on the left side of the carrier (1). The water pump (4) is arranged on the left side surface of the carrier frame (1); the left end of the inverted U-shaped frame (5) is connected to the telescopic shaft of the cylinder (3) through a fixing plate (501) and bolts, and the right end of the inverted U-shaped frame (5) extends into the cleaning tank (2) and is connected to the connecting unit (6) through a fixing plate (501) and bolts; the connecting unit (6) is connected to the output port of the water pump (4) through a water supply pipe (401); and the RO membrane body (7) is connected to the connecting unit (6).

2. The RO membrane cleaning device according to claim 1, characterized in that: A supporting ring (101) is fixedly mounted on the inner side of the carrier frame (1), and the upper surface of the cleaning tank (2) is supported on the supporting ring (101) around one circumference, and a rubber pad is provided on the contact surface.

3. The RO membrane cleaning device according to claim 1, characterized in that: The water supply pipe (401) is a soft pipe.

4. The RO membrane cleaning device according to claim 1, characterized in that: The connection unit (6) comprises a connection plate (61), a support plate (62) and a connection pipe (63); the connection plate (61) is connected to the right end fixing plate (501) of the inverted U-shaped frame (5) by bolts; the support plate (62) is vertically fixedly installed on the lower surface of the connection plate (61); the middle part of the connection pipe (63) is fixedly installed at the center of the support plate (62); the left end of the connection pipe (63) is connected to the water supply pipe (401); and the right end of the connection pipe (63) is connected to the water outlet of the RO membrane body (7).

5. The RO membrane cleaning device according to claim 4, characterized in that: The connecting pipe (63) is connected to the water outlet of the RO membrane body (7) by means of a snap connection or a thread.

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