CN207722640U - A kind of cleaning structure of reverse osmosis unit - Google Patents

A kind of cleaning structure of reverse osmosis unit Download PDF

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Publication number
CN207722640U
CN207722640U CN201721806915.7U CN201721806915U CN207722640U CN 207722640 U CN207722640 U CN 207722640U CN 201721806915 U CN201721806915 U CN 201721806915U CN 207722640 U CN207722640 U CN 207722640U
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China
Prior art keywords
cleaning
reverse osmosis
valve
osmosis unit
case
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Application number
CN201721806915.7U
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Chinese (zh)
Inventor
傅明艺
陈厚钗
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Fujian Southeast Electrochemical Ltd By Share Ltd
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Fujian Southeast Electrochemical Ltd By Share Ltd
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Priority to CN201721806915.7U priority Critical patent/CN207722640U/en
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Abstract

The utility model discloses a kind of cleaning structures of reverse osmosis unit, including cleaning case, cleaning cartridge filter and reverse osmosis unit;Cleaning case is equipped with cleaning agent import and water inlet, and strainer is equipped at cleaning agent import and water inlet position;It is connected with filter inlet valve and filter outlet valve on cleaning cartridge filter;Filter inlet valve is connected with cleaning case, and is equipped with cleaning pump between the two;Filter outlet valve is connect with reverse osmosis unit side, and the two connecting pipe is equipped with butterfly valve, and the reverse osmosis unit side is also associated with concentrated water case;The reverse osmosis unit other side is connected with fresh-water tank;Bypass has recovery channel, recovery channel to be equipped with pneumatic control valve in the connecting pipe of reverse osmosis unit and concentrated water case and fresh-water tank;Pressure transmitter, shut-off valve and first check-valve are equipped between reverse osmosis unit and concentrated water case successively;Advantage is:I.e. capable of washing, wash cycles promotion cleaning efficiency and reverse osmosis membrane service life need not be dismantled.

Description

A kind of cleaning structure of reverse osmosis unit
Technical field
The utility model is related to the technical field of the aquatic production of reverse osmosis unit system, specially a kind of cleaning of reverse osmosis unit Structure.
Background technology
Reverse osmosis membrane water process is to be known as one of most effective technology of water desalination at present.Reverse osmosis technology utilizes pressure Difference is the membrane separation technique of motive force, can effectively stop that all dissolubility salt and molecular weight are more than 100 organic matter, but permit Perhaps hydrone passes through, and the salt rejection rate of reverse osmosis membrane is generally higher than 98%.But due to reverse osmosis after longtime running, unavoidably Ground can cause system inlet outlet pressure differential to increase by pollutions such as inorganic salt crust, colloid, microorganism, metal oxides, and water yield subtracts Few, salt rejection rate declines, and influences the normally and efficiently operation of counter-infiltration system.
Utility model content
The purpose of this utility model is to provide one kind can be realized cleaning, circulation cleaning elution without disassembling reverse osmosis unit Rise cleaning efficiency and reverse osmosis membrane service life.
To achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of cleaning structure of reverse osmosis unit, including cleaning case, cleaning cartridge filter and reverse osmosis unit;Cleaning case It is equipped with cleaning agent import and water inlet, strainer is equipped at cleaning agent import and water inlet position;It cleans on cartridge filter It is connected with filter inlet valve and filter outlet valve;Filter inlet valve is connected with cleaning case, and is equipped between the two clear Wash pump;Filter outlet valve is connect with reverse osmosis unit side, and the two connecting pipe is equipped with butterfly valve, the reverse osmosis unit side It is also associated with concentrated water case;The reverse osmosis unit other side is connected with fresh-water tank;The company of reverse osmosis unit and concentrated water case and fresh-water tank Bypass has recovery channel, recovery channel to be equipped with pneumatic control valve on take over road;Between reverse osmosis unit and concentrated water case successively Equipped with pressure transmitter, shut-off valve and first check-valve, recovery channel bypasses the connecting pipe in pressure transmitter and shut-off valve On;Between reverse osmosis unit and fresh-water tank successively be equipped with second check-valve and butterfly valve, recovery channel bypass second check-valve with In the connecting pipe of reverse osmosis unit.
Wherein, between pressure transmitter and reverse osmosis unit and between second check-valve and recovery channel bypass position Bypass has reflux line;Reflux line is equipped with butterfly valve, and reflux line is connected with cleaning case.
Wherein, bypassing reflux stream pipeline between cleaning pump and filter inlet valve.
Wherein, heating rod, thermometer, liquid level gauge and overflow port are additionally provided on cleaning case.
Wherein, it is also associated with blow-off pipe on cleaning case and cleaning cartridge filter, blow-off pipe is equipped with butterfly valve.
For the prior art, the utility model has the advantage of:It can be realized to anti-without disassembling reverse osmosis unit The cleaning of permeability apparatus;Wash cycles promote cleaning efficiency and reverse osmosis membrane service life.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Label declaration:1 cleaning case, 11 cleaning agent imports, 12 water inlets, 13 strainers, 14 heating rods, 15 thermometers, 16 liquid Position meter, 17 overflow ports, 2 cleaning cartridge filters, 21 filter inlet valves, 22 filter outlet valves, 3 reverse osmosis units, 4 cleanings Pump, 5 butterfly valves, 6 concentrated water casees, 7 fresh-water tanks, 8 recovery channels, 81 pneumatic control valves, 9 pressure transmitters, 10 shut-off valves, 101 first There are blow-off pipe in check-valves, 102 second check-valves, 103 reflux lines, 104.
Specific implementation mode
The content of the utility model is described in detail below in conjunction with specification drawings and specific embodiments.
Such as Fig. 1, a kind of cleaning structure of reverse osmosis unit, including cleaning case 1, cleaning cartridge filter 2 and reverse osmosis dress Set 3;Cleaning case 1 is equipped with cleaning agent import 11 and water inlet 12, and filter is equipped at 12 position of cleaning agent import 11 and water inlet Net 13, strainer 13 may filter that the impurity in cleaning agent and water, avoid impurity from generating secondary effect to reverse osmosis unit, cause to block up Plug;It is connected with filter inlet valve 21 and filter outlet valve 22 on cleaning cartridge filter 2;Filter inlet valve 2 and cleaning Case 1 is connected, and is equipped with cleaning pump 4 between the two, and the substance in cleaning case 1 can be delivered to cleaning security personnel's filtering by cleaning pump 4 In device 2;Filter outlet valve 22 is connect with 3 side of reverse osmosis unit, and the two connecting pipe is equipped with butterfly valve 5, needs to clean When open butterfly valve 5, the side of reverse osmosis unit 3 are also associated with concentrated water case 6 herein;3 other side of reverse osmosis unit is connected with fresh-water tank 7;In the connecting pipe of reverse osmosis unit 3 and concentrated water case 6 and fresh-water tank 7 bypass have recovery channel 8 (recovery channel 8 with it is outer Recycle pond connection in portion), recovery channel 8 is equipped with pneumatic control valve 81;It is equipped with successively between reverse osmosis unit 3 and concentrated water case 6 Pressure transmitter 9, shut-off valve 10 and first check-valve 101, recovery channel 8 bypass the company in pressure transmitter 9 and shut-off valve 10 On threading a pipe;Second check-valve 102 and butterfly valve 5 are equipped between reverse osmosis unit 3 and fresh-water tank 7 successively, the bypass of recovery channel 8 exists In second check-valve 102 and the connecting pipe of reverse osmosis unit 3.
Such as Fig. 1, in the present embodiment, between pressure transmitter 9 and reverse osmosis unit 3 and second check-valve 102 with return Bypass has reflux line 103 between 8 bypass position of closed tube road;Reflux line 103 is equipped with butterfly valve 5, reflux line 103 with it is clear Tank-washer 1 is connected, and realizes wash cycles, promotes the utilization rate of cleaning agent.
Such as Fig. 1, in the present embodiment, bypassing reflux stream pipeline 103 between cleaning pump 4 and filter inlet valve 21 can avoid Cleaning pump 4 conveys excessive cleaning solution and water.
Such as Fig. 1, in the present embodiment, heating rod 14, thermometer 15, liquid level gauge 16 and overflow port 17 are additionally provided on cleaning case 1, Heating rod 14 can prompt the activity of cleaning agent, and convenient for promoting cleaning performance, thermometer 15 monitors heating temperature, avoids temperature mistake Height causes the activity of cleaning agent to reduce;Liquid level gauge 16 and overflow port 17 can avoid cleaning agent and amount of water mistake in cleaning case 1 It is more, lead to the wasting of resources.
Such as Fig. 1, in the present embodiment, blow-off pipe 104, blow-off pipe are also associated on cleaning case 1 and cleaning cartridge filter 2 104 are equipped with butterfly valve 5, and remaining cleaning agent and water in cleaning case 1 and cartridge filter 2 can be discharged after cleaning.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features, all Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this practicality Within novel protection domain.

Claims (5)

1. a kind of cleaning structure of reverse osmosis unit, it is characterised in that:Including cleaning case (1), cleaning cartridge filter (2) and instead Permeability apparatus (3);Cleaning case (1) is equipped with cleaning agent import (11) and water inlet (12), in cleaning agent import (11) and water inlet Mouth is equipped with strainer (13) at (12) position;It is connected with filter inlet valve (21) on cleaning cartridge filter (2) and filter goes out Mouth valve (22);Filter inlet valve (21) is connected with cleaning case (1), and is equipped with cleaning pump (4) between the two;Filter outlet Valve (22) is connect with reverse osmosis unit (3) side, and the two connecting pipe is equipped with butterfly valve (5), and reverse osmosis unit (3) side is also It is connected with concentrated water case (6);Reverse osmosis unit (3) other side is connected with fresh-water tank (7);Reverse osmosis unit (3) and concentrated water case (6) with And bypass has recovery channel (8), recovery channel (8) to be equipped with pneumatic control valve (81) in the connecting pipe of fresh-water tank (7);Instead Pressure transmitter (9), shut-off valve (10) and first check-valve (101) are equipped between permeability apparatus (3) and concentrated water case (6) successively, Recovery channel (8) bypass is on the connecting pipe of pressure transmitter (9) and shut-off valve (10);Reverse osmosis unit (3) and fresh-water tank (7) second check-valve (102) and butterfly valve (5) are equipped between successively, recovery channel (8) bypass is in second check-valve (102) and instead In the connecting pipe of permeability apparatus (3).
2. a kind of cleaning structure of reverse osmosis unit according to claim 1, it is characterised in that:Pressure transmitter (9) with Bypass has reflux line between reverse osmosis unit (3) and between second check-valve (102) and recovery channel (8) bypass position (103);Reflux line (103) is equipped with butterfly valve (5), and reflux line (103) is connected with cleaning case (1).
3. a kind of cleaning structure of reverse osmosis unit according to claim 2, it is characterised in that:Cleaning pump (4) and filtering Bypassing reflux stream pipeline (103) between device inlet valve (21).
4. a kind of cleaning structure of reverse osmosis unit according to claim 3, it is characterised in that:Cleaning case is also set on (1) There are heating rod (14), thermometer (15), liquid level gauge (16) and overflow port (17).
5. a kind of cleaning structure of reverse osmosis unit according to claim 4, it is characterised in that:Cleaning case (1) and cleaning Blow-off pipe (104) is also associated on cartridge filter (2), blow-off pipe (104) is equipped with butterfly valve (5).
CN201721806915.7U 2017-12-21 2017-12-21 A kind of cleaning structure of reverse osmosis unit Active CN207722640U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721806915.7U CN207722640U (en) 2017-12-21 2017-12-21 A kind of cleaning structure of reverse osmosis unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721806915.7U CN207722640U (en) 2017-12-21 2017-12-21 A kind of cleaning structure of reverse osmosis unit

Publications (1)

Publication Number Publication Date
CN207722640U true CN207722640U (en) 2018-08-14

Family

ID=63085975

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721806915.7U Active CN207722640U (en) 2017-12-21 2017-12-21 A kind of cleaning structure of reverse osmosis unit

Country Status (1)

Country Link
CN (1) CN207722640U (en)

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