Water treatment reverse osmosis membrane assembly cleaning device

Abstract

The utility model discloses a cleaning device for a water treatment reverse osmosis membrane component. The cleaning device comprises a cleaning tank, a sleeve and a medicament barrel, a hanging frame is fixedly installed on the rear side of the top of the cleaning tank, a plurality of sleeves are fixedly installed on the front wall of the hanging frame through a support, sealing covers are detachably installed on the tops of the sleeves, a branch pipe is transversely and fixedly installed on the top of the front wall of the hanging frame, a plurality of hoses are installed at the front end of the branch pipe, and the other ends of the hoses communicate with the sealing covers. A water pump is fixedly installed below one side in the cleaning tank, and a water conveying pipe is fixedly installed on the side wall, close to one side of the water pump, of the cleaning tank. According to the utility model, high-efficiency and high-quality cleaning of the membrane component can be realized through a multi-sleeve design, precise medicament control, high-efficiency circulating cleaning and uniform mixing system, and the intelligentization and the stability of equipment operation are guaranteed due to the characteristics of liquid level monitoring and convenient operation and maintenance; the efficiency and the reliability of the whole water treatment process are effectively improved; the cost and the environmental influence are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field especially relates to a water treatment reverse osmosis membrane module cleaning device. BACKGROUND

[0002] In the field of water treatment, reverse osmosis membrane module plays a vital role, it can effectively remove the impurities, salt in water etc., provide key guarantee for obtaining high quality purified water, however, with the increase of use time and the increase of water treatment capacity, reverse osmosis membrane module is easily polluted, suspended particles, organic matter, microorganism and inorganic salt in water gradually deposit, adhere on the membrane surface, form dirt layer, this not only can cause the filtration performance of membrane module to drop greatly, make water flux to reduce, water quality to be poor, but also can increase the operating pressure and energy consumption of system, seriously affect the normal operation and economic benefit of water treatment system.

[0003] The traditional reverse osmosis membrane module cleaning method has many defects, some simple manual cleaning methods are difficult to completely remove the dirt on the membrane surface, especially for some stubborn pollutants, the cleaning effect is very limited, and part of the existing cleaning equipment is either too complex in structure, inconvenient to operate, needs professional personnel to operate and maintain, increases the labor cost and operation difficulty, or lacks precise reagent adding control function, cannot reasonably adjust the cleaning liquid concentration according to the actual pollution situation and material quality characteristics of membrane module, leads to unstable cleaning effect, and even may cause damage to membrane module due to improper use of reagent.

[0004] In addition, in the cleaning process, many traditional equipment also fails to fully consider the mixing uniformity of cleaning liquid, liquid level monitoring and control and treatment of waste liquid after cleaning, etc., which is easy to cause resource waste, environmental pollution and low cleaning efficiency.

[0005] Therefore, how to provide a water treatment reverse osmosis membrane module cleaning device is a problem to be solved by those skilled in the art. UTILITY MODEL CONTENT

[0006] One purpose of the utility model is to provide a water treatment reverse osmosis membrane module cleaning device, the utility model can realize efficient and high-quality cleaning of membrane module through multi-sleeve design, precise reagent control, efficient circulating cleaning and uniform mixing system, and due to the characteristics of liquid level monitoring and convenient operation and maintenance, the intelligence and stability of equipment operation are ensured, the efficiency and reliability of the overall water treatment process are effectively improved, and the cost and environmental impact are reduced.

[0007] According to the water treatment reverse osmosis membrane module cleaning device provided by the utility model, the cleaning tank, the sleeve and the reagent barrel are connected through the circulating pipeline, the sleeve is arranged in the circulating pipeline, the reagent barrel is arranged on the sleeve, the liquid level monitoring device is arranged on the sleeve, and the liquid level monitoring device is connected with the control device.

[0008] The hanging rack is fixedly installed on the rear side of the top of the cleaning tank, a plurality of groups of sleeves are fixedly installed on the front wall of the hanging rack through supports, the top of each sleeve is detachably installed with a sealing cover, a branch pipe is fixedly installed horizontally on the top of the front wall of the hanging rack, a plurality of groups of hoses are installed on the front end of the branch pipe, one end of each group of the hoses is communicated with one group of the sealing covers, a water pump is fixedly installed on the lower side of the inside of the cleaning tank, a water delivery pipe is fixedly installed on the side wall of the cleaning tank close to the water pump, the top output end of the water delivery pipe is communicated with the branch pipe, the bottom input end of the water delivery pipe is communicated with the output end of the water pump, a supporting seat is fixedly installed on the other side outer wall of the cleaning tank, a medicament barrel is fixedly installed on the top of the supporting seat, a quantitative valve is fixedly installed on the bottom of the supporting seat, a filling pipe is installed on the bottom output end of the quantitative valve and extends into the cleaning tank, the top input end of the quantitative valve is communicated with the medicament barrel, and a stirring rod is rotatably installed horizontally on the inside bottom of the cleaning tank.

[0009] Further, the water delivery pipe is provided with a drain hole communicated with the water delivery pipe, and a valve is arranged on the drain hole.

[0010] Further, the sealing cover is connected with the sleeve through threads, and a membrane assembly is installed in the sleeve.

[0011] Further, a water injection hole is arranged on the lower side of the hanging rack and above the cleaning tank.

[0012] Further, a servo motor is fixedly installed on the side wall of the cleaning tank, and the output shaft of the servo motor is in transmission connection with the stirring rod.

[0013] Further, a liquid level sensor for monitoring the liquid level in the cleaning tank is vertically fixedly installed on the rear side of the inner wall of the cleaning tank.

[0014] Further, each group of the sleeves is provided with a drain hole, and the drain hole is aligned with the cleaning tank.

[0015] Further, the medicament barrel is provided with a filling hole communicated with the medicament barrel.

[0016] The cleaning tank has the advantages that:

[0017] 1. The plurality of sleeves are arranged, so that a plurality of membrane assemblies can be cleaned at the same time, the cleaning efficiency is remarkably improved, the overall cleaning time is reduced, the operation efficiency and the production capacity of the water treatment system are improved, the water pump can provide stable and adjustable power, the cleaning liquid can be circulated between the cleaning tank and the sleeves, the cleaning liquid can be ensured to fully contact the membrane assemblies, various dirt, impurities and pollutants on the surface of the membrane assemblies can be effectively removed, the cleaning effect of the membrane assemblies is ensured, and the filtering performance of the membrane assemblies is maintained.

[0018] 2、The utility model discloses through the quantitative valve of medicament bucket is equipped, and liquid level sensor real -time monitoring the liquid level situation in the cleaning tank, provides accurate liquid level information for operating personnel, can accurate control the proportion of cleaning medicament and water, according to different membrane module material, pollution degree and so on factor, accurately mixes the concentration of cleaning fluid, can guarantee cleaning effect, can avoid medicament waste, reduces the cleaning cost, reduces the potential pollution of environmental pollution simultaneously because of medicament overuse.

[0019] 3、The utility model discloses through the stirring rod and the stirring blade in the cleaning tank under the drive of servo motor high -speed rotation, can make water and medicament rapidly, evenly mix, form the cleaning fluid of stable composition, prevent local medicament concentration too high or too low, guarantee the quality consistency of cleaning fluid in whole cleaning process, further improve the stability and reliability of cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0021] Figure 1 It is a front view structural schematic drawing of a water treatment reverse osmosis membrane module cleaning device provided by the utility model;

[0022] Figure 2 It is a top view structural schematic drawing of a water treatment reverse osmosis membrane module cleaning device provided by the utility model;

[0023] Figure 3 It is a bottom view structural schematic drawing of a water treatment reverse osmosis membrane module cleaning device provided by the utility model;

[0024] Figure 4 It is a split structure schematic drawing of a sleeve and sealing cover of a water treatment reverse osmosis membrane module cleaning device provided by the utility model.

[0025] In the drawing: 1, cleaning tank, 2, hanging rack, 3, branch pipe, 4, sleeve, 5, hose, 6, sealing cover, 7, water delivery pipe, 8, drain, 9, valve, 10, support seat, 11, medicament bucket, 12, filling pipe, 13, stirring rod, 14, stirring blade, 15, liquid level sensor, 16, water inlet, 17, servo motor, 18, quantitative valve, 19, membrane module, 20, water pump. DETAILED DESCRIPTION

[0026] The utility model will be further explained in detail now in combination with the drawings. These drawings are all simplified schematic drawings, just with the schematic mode of the basic structure of the utility model, therefore it just shows the constitution related with the utility model.

[0027] Reference Figures 1-4 A water treatment reverse osmosis membrane module cleaning device, comprising a cleaning tank 1, a sleeve 4 and a medicament barrel 11;

[0028] The other side of the cleaning tank 1 is fixedly provided with a support seat 10, and the medicament barrel 11 is fixedly installed on the top of the support seat 10. A quantitative valve 18 is fixedly installed at the bottom of the support seat 10. An injection pipe 12 is installed at the bottom output end of the quantitative valve 18, and the other end of the injection pipe 12 extends into the cleaning tank 1. The top input end of the quantitative valve 18 is in communication with the medicament barrel 11. A stirring rod 13 is horizontally and rotatably installed at the bottom inside of the cleaning tank 1. A plurality of groups of stirring blades 14 are installed on the outer wall of the stirring rod 13;

[0029] Among them, the hanging rack 2 is provided with a water inlet 16 below one side, and the water inlet 16 is arranged above the cleaning tank 1;

[0030] Secondly, the cleaning tank 1 is fixedly provided with a servo motor 17 on the side wall, and the output shaft of the servo motor 17 is in transmission connection with the stirring rod 13;

[0031] In addition, a liquid level sensor 15 for monitoring the liquid level inside the cleaning tank 1 is vertically fixedly installed on the inner wall of the cleaning tank 1;

[0032] It should be noted that the medicament barrel 11 is provided with a filling port at the top, and the filling port is in communication with the medicament barrel 11.

[0033] In this embodiment, water can be injected into the cleaning tank 1 by opening the water inlet 16. At this time, the water level can be monitored in real time by using the liquid level sensor 15. After the water injection is completed, the quantitative valve 18 can be opened. At this time, the cleaning agent in the medicament barrel 11 can be quantitatively introduced into the cleaning tank 1 through the injection pipe 12. The specific water level and the amount of the cleaning agent can be determined according to the number and type of the membrane modules required to be cleaned. Then the servo motor 17 can be started. The servo motor 17 can drive the stirring rod 13 and the stirring blades 14 to rotate, so as to realize the mixing of the cleaning agent to form the cleaning liquid, and ensure the quality of the cleaning liquid.

[0034] Reference Figures 1-4 A hanging rack 2 is fixedly installed on the top rear side of the cleaning tank 1. A plurality of groups of sleeves 4 are fixedly installed on the front wall of the hanging rack 2 through supports. A sealing cover 6 is detachably installed on the top of each sleeve 4. A branch pipe 3 is fixedly installed horizontally on the top front wall of the hanging rack 2. A plurality of groups of hoses 5 are installed on the front end of the branch pipe 3. The other ends of the groups of hoses 5 are in communication with the groups of sealing covers 6. A water pump 20 is fixedly installed on one side below the inside of the cleaning tank 1. A water delivery pipe 7 is fixedly installed on one side of the side wall of the cleaning tank 1 and close to the water pump 20. The top output end of the water delivery pipe 7 is in communication with the branch pipe 3. The bottom input end of the water delivery pipe 7 is in communication with the output end of the water pump 20;

[0035] Wherein, the water pipe 7 side is provided with a drain 8 communicated with the water pipe 7, and the drain 8 is provided with a valve 9;

[0036] Secondly, the sealing cover 6 is connected with the sleeve 4 by thread, and the membrane assembly 19 is inserted into the sleeve 4;

[0037] In addition, each group of the sleeve 4 is provided with a drain, and the drain is aligned with the cleaning tank 1.

[0038] In this embodiment, the cleaning liquid in the cleaning tank 1 can be pumped out by starting the water pump 20, and then transported into the branch pipe 3 through the water pipe 7, and finally transported into each group of the sleeve 4 through the hose 5, at this time, the cleaning liquid flows through the sleeve 4 and the internal membrane assembly 19, and finally discharged into the cleaning tank 1 through the bottom drain to realize the circulation, so as to complete the cleaning work of the membrane assembly 11, and the water supply pressure of the water pump 20 can be adjusted according to the actual type of the membrane assembly.

[0039] Working principle: first, before the cleaning operation starts, according to the number, pollution degree and type of the membrane assembly to be cleaned, the required water level and the amount of cleaning agent are determined, the water is injected into the cleaning tank 1 through the water inlet 16, the water level sensor 15 monitors the water level in real time, and the water injection is stopped when the set water level is reached, then the quantitative valve 18 is opened, the cleaning agent in the agent barrel 11 flows into the cleaning tank 1 through the filling pipe 12 according to the predetermined amount, then the servo motor 17 is started, the output shaft drives the stirring rod 13 to rotate, and the stirring blade 14 stirs the water and the agent in the cleaning tank 1 to form a uniform and suitable concentration cleaning liquid, which ensures that the cleaning liquid has good cleaning performance, then the membrane assembly 19 is inserted into the sleeve 4 and the sealing cover 6 is installed by thread connection, which ensures the sealing of the sleeve 4, and the water pump 20 is started, the water pump 20 extracts the cleaning liquid from the bottom of the cleaning tank 1, the cleaning liquid is transmitted to the branch pipe 3 through the water pipe 7, and then is transported into each sleeve 4 through the hose 5, in the sleeve 4, the cleaning liquid flows through the membrane assembly 19, the chemical reaction between the chemical substances in the cleaning liquid and the dirt on the surface of the membrane assembly 19, and the scouring force generated by the flow of the cleaning liquid, the dirt on the surface of the membrane assembly 19 is removed, the cleaned liquid is discharged from the bottom drain of the sleeve 4 back to the cleaning tank 1 to form a circulating cleaning system, during the process, the water supply pressure of the water pump 20 can be flexibly adjusted according to the specific type and characteristics of the membrane assembly 19 to achieve the best cleaning effect, the whole device realizes the efficient, automatic and targeted cleaning operation of the water treatment reverse osmosis membrane assembly through the close cooperation and accurate control of each part, effectively removes the pollutants on the surface of the membrane assembly, restores the filtering performance, and ensures the stable operation of the water treatment system.

[0040] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A water treatment reverse osmosis membrane module cleaning apparatus, characterized by, It includes a cleaning tank (1), a sleeve (4) and a medicine barrel (11); The rear top of the cleaning tank (1) is fixedly installed with a hanging rack (2), the front wall of the hanging rack (2) is fixedly installed with a plurality of groups of sleeves (4) through supports, the top of the sleeve (4) is detachably installed with a sealing cover (6), the top of the front wall of the hanging rack (2) is fixedly installed with a branch pipe (3) transversely, the front end of the branch pipe (3) is installed with a plurality of groups of hoses (5), one end of each group of the hoses (5) is communicated with each group of the sealing covers (6), the inside of the cleaning tank (1) is fixedly installed with a water pump (20) below one side, the side wall of the cleaning tank (1) is fixedly installed with a water delivery pipe (7) near the water pump (20), the top output end of the water delivery pipe (7) is communicated with the branch pipe (3), the bottom input end of the water delivery pipe (7) is communicated with the output end of the water pump (20), the other side of the cleaning tank (1) is fixedly installed with a support seat (10), the medicine barrel (11) is fixedly installed on the top of the support seat (10), the bottom of the support seat (10) is fixedly installed with a quantitative valve (18), the bottom output end of the quantitative valve (18) is installed with a filling pipe (12), and the other end of the filling pipe (12) extends into the cleaning tank (1), the top input end of the quantitative valve (18) is communicated with the medicine barrel (11), the inside of the cleaning tank (1) is rotatably installed with a stirring rod (13) horizontally, and the outer wall of the stirring rod (13) is sleeved and installed with a plurality of groups of stirring blades (14).

2. The cleaning device for reverse osmosis membrane module of water treatment according to claim 1, characterized in that, The water delivery pipe (7) is provided with a drain port (8) communicated with the water delivery pipe (7), and the drain port (8) is provided with a valve (9).

3. The cleaning device for reverse osmosis membrane module of water treatment according to claim 1, characterized in that, The sealing cover (6) and the sleeve (4) are connected through threads, and the sleeve (4) is inserted and installed with a membrane assembly (19).

4. The apparatus for cleaning a reverse osmosis membrane module of a water treatment plant according to claim 1, wherein The lower side of the hanging rack (2) is provided with a water inlet (16), and the water inlet (16) is arranged above the cleaning tank (1).

5. The apparatus for cleaning a reverse osmosis membrane module of a water treatment plant according to claim 1, wherein The side wall of the cleaning tank (1) is fixedly installed with a servo motor (17), and the output shaft of the servo motor (17) is in transmission connection with the stirring rod (13).

6. The apparatus for cleaning a reverse osmosis membrane module of a water treatment plant according to claim 1, wherein The rear side of the inner wall of the cleaning tank (1) is fixedly installed with a liquid level sensor (15) for monitoring the liquid level inside the cleaning tank (1).

7. The apparatus of claim 1, wherein the apparatus is configured to clean a reverse osmosis membrane module of a water treatment system. The bottom of each group of the sleeves (4) is provided with a drain port, and the drain port is aligned with the cleaning tank (1).

8. The apparatus for cleaning a reverse osmosis membrane module of a water treatment plant according to claim 1, wherein The top of the medicine barrel (11) is provided with a filling port, and the filling port is communicated with the medicine barrel (11). The top of the medicine barrel (11) is provided with a filling port, and the filling port is communicated with the medicine barrel (11).

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