Low-energy-consumption reverse osmosis membrane cleaning device

Abstract

The utility model discloses a low-energy-consumption reverse osmosis membrane cleaning device which comprises a water collecting tank, a mounting plate is arranged in the water collecting tank, a plurality of cleaning seats are arranged on the upper side face of the mounting plate, reverse osmosis membranes are inserted into the upper side faces of the cleaning seats, a plurality of through holes are formed in the upper side faces of the cleaning seats in a penetrating mode, and sliding frames are arranged on the lower side faces of the cleaning seats. A gas spraying shell located above the filter plate is arranged on the front side face of the water collecting tank, the gas spraying end of the gas spraying shell is vertically downward, the right side face of the gas spraying shell is connected with a gas conveying assembly, a collecting box located below the filter plate is arranged on the front side face of the water collecting tank, and a collecting cavity communicated with the upper side face of the collecting box is formed in the collecting box; the lower end of the collecting cavity inclines downwards and communicates with the front side face of the collecting box, and a sealing assembly capable of sealing the collecting cavity is arranged on the front side face of the collecting box. The cleaning seat is connected with a water conveying assembly and an aeration assembly which are used for carrying out aeration cleaning on the reverse osmosis membrane; the utility model has the advantage that the water flow is filtered to reduce the waste of water resources.

Description

TECHNICAL FIELD

[0001] The utility model belongs to reverse osmosis membrane cleaning technical field relates to a low energy consumption reverse osmosis membrane cleaning device. BACKGROUND

[0002] Reverse osmosis membrane element is widely used in pure water treatment, medical industry water, seawater desalination, sewage treatment, cooling tower make-up water, boiler make-up water, biological engineering, environmental protection engineering and other fields, after a period of operation, the reverse osmosis membrane element is easy to deposit pollutants, affect the purification effect.

[0003] The utility model discloses a reverse osmosis membrane cleaning device discloses a kind of reverse osmosis membrane cleaning device, including water tank, cleaning pump, security filter, reverse osmosis membrane element and air compressor;The inlet of cleaning pump is connected by first pipeline with the bottom of one side of water tank, the bottom of other side is connected with blowdown pipe, and water inlet is arranged at the top of water tank;The outlet of cleaning pump is connected with security filter by second pipeline respectively, and third pipeline is connected with the upper side of one side of water tank;Security filter is connected with reverse osmosis membrane element by fourth pipeline;Reverse osmosis membrane element is connected with water tank by concentrated water backflow pipeline;Reverse osmosis membrane element is connected with water tank by water production backflow pipeline;Air compressor is connected with reverse osmosis membrane element by fifth pipeline;The technical scheme is cleaned to reverse osmosis membrane element by air compressor and medicament simultaneously, but the device for filtering water flow after cleaning is not provided in the technical scheme, which can cause waste of water resources. UTILITY MODEL CONTENTS

[0004] For the above problems, the utility model provides a low energy consumption reverse osmosis membrane cleaning device, which solves the problems in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a low energy consumption reverse osmosis membrane cleaning device, comprising a water collecting tank, a mounting plate is arranged in the water collecting tank, a plurality of cleaning seats are arranged on the upper side of the mounting plate, the reverse osmosis membrane is inserted into the upper side of the cleaning seat, a plurality of through holes are formed in the upper side of the cleaning seat, a sliding frame is arranged on the lower side of the cleaning seat, a filter plate is slidably connected in the sliding frame, the through holes are located on the upper side of the filter plate, the front side of the filter plate is flush with the front side of the water collecting tank, a handle is arranged on the front side of the filter plate, a gas injection shell is arranged above the filter plate on the front side of the water collecting tank, the gas injection end of the gas injection shell is vertically downward, a gas conveying assembly is connected with the aeration assembly on the right side of the gas injection shell, a collecting tank is arranged below the filter plate on the front side of the water collecting tank, a collecting cavity is formed in the collecting tank and communicates with the upper side of the collecting tank, the lower end of the collecting cavity is inclined downward and communicates with the front side of the collecting tank, and a sealing assembly is arranged on the front side of the collecting tank to seal the collecting cavity.

[0006] The water feeding assembly and the aeration assembly are connected to the cleaning seat for aeration cleaning of the reverse osmosis membrane.

[0007] Further, the water feeding assembly comprises a water pump arranged on the upper side of the mounting plate and a water tank frame, the upper side of the water tank frame is provided with a water feeding tank, the water pumping end of the water pump is inserted into the water collecting tank, the water discharging end is communicated with the upper side of the water feeding tank, the front side of the water feeding tank is provided with a water feeding pipe, the front end of the water feeding pipe is provided with a main water pipe, a plurality of branch water pipes are arranged on the main water pipe, the other ends of the branch water pipes are communicated with the upper side of the cleaning seat through the lower end, and the first water valve is arranged on each branch water pipe.

[0008] Further, the aeration assembly comprises an air compressor arranged on one side of the water collecting tank, the air feeding end of the air compressor is provided with a main air pipe, a plurality of branch air pipes are arranged on the main air pipe, the other ends of the branch air pipes are communicated with the central water production pipe of the reverse osmosis membrane through the lower end of the cleaning seat, the upper end of the central water production pipe of the reverse osmosis membrane is provided with a plug, the number of the branch air pipes is consistent with the number of the cleaning seat, the first air valve is arranged on each branch air pipe, and the center of the central water production pipe of the reverse osmosis membrane, the cleaning seat and the reverse osmosis membrane are located on the vertical line.

[0009] Further, the gas feeding assembly comprises a gas feeding pipe arranged on the main air pipe, the other end of the gas feeding pipe is communicated with the inside of the air jet shell, and the second air valve is arranged on the gas feeding pipe.

[0010] Further, the closing assembly comprises a baffle which is slidably connected to the front side of the collecting tank and a limiting plate which is slidably connected to the lower side of the collecting tank, and the lower side of the limiting plate is provided with a protrusion.

[0011] Further, the rear side of the water collecting tank is provided with a tap water pipe which is communicated with the inside of the water collecting tank, the third water valve is arranged on the tap water pipe, the lower end of the front side of the water collecting tank is provided with a drain pipe, the fourth water valve is arranged on the drain pipe, the lower side of the inner cavity of the water collecting tank is provided with a flow guide table which is inclined downward from back to front.

[0012] Compared with the prior art, the cleaning device has the following beneficial effects:

[0013] The filter plate is used for filtering the water flow after cleaning, so that the waste of water resources is reduced, the sliding frame, the air jet shell, the gas feeding assembly, the collecting tank and the closing assembly are used for quickly cleaning the filter plate and collecting impurities, so that the convenience of the staff when cleaning the filter plate is improved, the gas-water cleaning of the reverse osmosis membrane is realized through the conveying assembly and the aeration assembly, and the cleaning effect of the cleaning device on the reverse osmosis membrane is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1The utility model discloses a structure schematic view;

[0015] Figure 2 The utility model discloses an elevation view;

[0016] Figure 3 The utility model discloses Figure 1 The partial close -up of A part of the utility model.

[0017] In the drawing, 1, water collecting tank, 101, drain pipe, 2, reverse osmosis membrane, 3, water delivery tank, 4, water pump, 5, water tank frame, 6, reverse osmosis membrane center water production pipe, 7, plug, 8, branch air pipe, 9, first air valve, 10, main air pipe, 11, air compressor, 12, water delivery pipe, 13, main water pipe, 14, branch water pipe, 15, first water valve, 16, flow guide table, 17, tap water pipe, 18, third water valve, 19, sliding frame, 20, filter plate, 21, air injection shell, 22, gas delivery pipe, 23, second air valve, 24, collection tank, 25, baffle, 26, limiting plate, 27, handle, 28, cleaning seat, 29, fourth water valve. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0019] As Figure 1 , Figure 2 , Figure 3 Indicated, a kind of low-energy reverse osmosis membrane cleaning device, including water collecting tank 1, water collecting tank 1 is installed with mounting plate in place by bolt, multiple cleaning seats 28 are installed on the upper side of mounting plate by bolt, reverse osmosis membrane 2 is inserted on the upper side of cleaning seat 28, multiple through-holes are passed through and established on the upper side of cleaning seat 28, the lower side of cleaning seat 28 is installed with sliding frame 19 by bolt, filter plate 20 is slidably connected in sliding groove and slider in sliding frame 19, through-hole is located on the upper side of filter plate 20, the front side of filter plate 20 is level with the front side of water collecting tank 1, handle 27 is installed on the front side of filter plate 20 by bolt, water collecting tank 1 front side is installed with the air injection shell 21 of being located above filter plate 20 by bolt, the air injection end of air injection shell 21 is vertically downward, air injection shell 21 right side is connected with gas delivery subassembly, water collecting tank 1 front side is installed with the collection tank 24 of being located below filter plate 20 by bolt, collection tank 24 is established with the collection cavity that is communicated with the upper side of collection tank 24 in, the lower end of collection cavity is inclined downward and is communicated with the front side of collection tank 24, and the front side of collection tank 24 is provided with the closure subassembly that can close collection cavity;

[0020] The cleaning seat 28 is connected with a water feeding assembly and an aeration assembly for aerating and cleaning the reverse osmosis membrane 2.

[0021] In use, the worker inserts the reverse osmosis membrane 2 into the cleaning seat 28, and then starts the water feeding assembly and the aeration assembly to clean the reverse osmosis membrane 2. The impurities in the reverse osmosis membrane 2 can be separated from the reverse osmosis membrane 2 under the action of air and water, and fall through the through holes in the mounting plate to the filter plate 20 for filtration, so as to ensure that the water flow in the water collecting tank 1 can be reused, and reduce the waste of water resources. When the worker needs to clean the filter plate 20, the worker holds the handle 27 to pull the filter plate 20 out of the front side of the water collecting tank 1. Then the worker can clean the impurities on the upper side of the filter plate 20. When the cleaning of the impurities on the filter plate 20 is completed, the worker starts the gas feeding assembly to feed gas into the air injection shell 21. The gas in the air injection shell 21 can be injected downward to blow the impurities in the filter holes of the filter plate 20 downward into the collecting tank 24, improving the convenience of the worker in cleaning the filter plate 20, and improving the cleaning effect of the filter plate 20, and ensuring the reliability of the filter plate 20 in filtration. When the worker finishes cleaning the filter plate 20, the worker pushes the filter plate 20 into the water collecting tank 1, and releases the closure of the front side of the collecting tank 24 by the closure assembly, so that the impurities in the collecting tank 24 can slide out of the front side of the collecting tank 24, improving the convenience of the worker in collecting impurities.

[0022] In this embodiment, the water feeding assembly includes a water pump 4 and a water tank frame 5 mounted on the upper side of the mounting plate by bolts. The upper side of the water tank frame 5 is provided with a water feeding tank 3 mounted by bolts. The water pump 4 has a water suction end inserted into the water collecting tank 1, and a water discharge end in communication with the upper side of the water feeding tank 3. The front side of the water feeding tank 3 is in communication with a water feeding pipe 12. The front end of the water feeding pipe 12 is in communication with a main water pipe 13. The main water pipe 13 is provided with a plurality of branch water pipes 14 in communication with each other. The branch water pipes 14 are in communication with the upper side of the cleaning seat 28 through the lower end. The branch water pipes 14 are provided with first water valves 15. The number of the branch water pipes 14 is consistent with the number of the cleaning seats 28. In use, the water pump 4 can pump the water flow in the water collecting tank 1 into the water feeding tank 3. The water flow in the water feeding tank 3 can be fed into the main water pipe 13 through the water feeding pipe 12, and then fed into the branch water pipes 14 through the main water pipe 13. When the worker needs to clean the reverse osmosis membrane 2, the worker can open the first water valves 15 to feed water into the cleaning seat 28 through the branch water pipes 14, so as to clean the reverse osmosis membrane 2. The main water pipe 13 and the branch water pipes 14 can realize mass cleaning of the reverse osmosis membrane 2, improving the cleaning efficiency of the worker on the reverse osmosis membrane 2.

[0023] In the embodiment, the aeration assembly comprises an air compressor 11 arranged on one side of the water collecting tank 1, the air compressor 11 is provided with a main air pipe 10, the main air pipe 10 is provided with a plurality of branch air pipes 8, the other ends of the branch air pipes 8 pass through the lower ends of the cleaning seats 28 and are communicated with the center water pipe 6 of the reverse osmosis membrane, the upper end of the center water pipe 6 is provided with a plug 7, the number of the branch air pipes 8 is consistent with the number of the cleaning seats 28, the first air valves 9 are arranged on the branch air pipes 8, the center of the cleaning seat 28 and the reverse osmosis membrane 2 is located on the vertical line, in use, the staff starts the air compressor 11 to make the compressed air be transported into the branch air pipes 8 through the main air pipe 10, when the reverse osmosis membrane 2 needs to be cleaned by aeration, the staff opens the first air valve 9, the air in the branch air pipes 8 can enter into the center water pipe 6 of the reverse osmosis membrane and be discharged to the inside of the reverse osmosis membrane 2 through the center water pipe 6 of the reverse osmosis membrane, so that the reverse osmosis membrane 2 is cleaned by aeration, and the cleaning effect of the reverse osmosis membrane 2 is improved.

[0024] In the embodiment, the gas conveying assembly comprises a gas conveying pipe 22 arranged on the main air pipe 10, the other end of the gas conveying pipe 22 is communicated with the inside of the air jet shell 21, the second air valve 23 is arranged on the gas conveying pipe 22, when the air jet shell 21 needs to be supplied with air, the staff opens the second air valve 23, the gas conveying pipe 22 is communicated with the main air pipe 10, so that the air in the main air pipe 10 can enter into the air jet shell 21 through the gas conveying pipe 22, thereby the air jet shell 21 can clean the filter plate 20.

[0025] In the embodiment, the closing assembly comprises a baffle 25 connected to the front side of the collecting tank 24 through sliding blocks and sliding grooves and a limiting plate 26 connected to the lower side of the collecting tank 24 through sliding blocks and sliding grooves, the lower side of the limiting plate 26 is integrally formed with a protrusion, in use, the staff pushes the limiting plate 26 backward through the protrusion to make the limiting plate 26 not contact with the lower side of the baffle 25, at this time, the baffle 25 can slide downward under the action of gravity, thereby the collecting tank 24 is unclosed, the convenience of the staff in collecting the impurities in the collecting tank 24 is improved, after cleaning, the staff pushes the baffle 25 upward, then pushes the limiting plate 26 forward through the protrusion to make the upper side of the limiting plate 26 contact with the lower side of the baffle 25, thereby the limiting of the baffle 25 is realized, the baffle 25 is prevented from sliding downward, and the closing effect of the baffle 25 on the collecting tank 24 is ensured.

[0026] In the embodiment, the rear side of the water collecting tank 1 is provided with a tap water pipe 17 in communication with the inside of the water collecting tank 1, the tap water pipe 17 is provided with a third water valve 18, the lower end of the front side of the water collecting tank 1 is provided with a drain pipe 101, the drain pipe 101 is provided with a fourth water valve 29, the lower side of the inner cavity of the water collecting tank 1 is provided with a flow guide platform 16 through bolt installation, the flow guide platform 16 is inclined downward from rear to front, in use, the staff can open the third water valve 18 to supply water to the water collecting tank 1 through the tap water pipe 17, when it is necessary to drain water, the staff opens the fourth water valve 29, under the action of the flow guide platform 16, the water flow in the water collecting tank 1 can be discharged along the drain pipe 101, the convenience of the staff in water filling and water draining is improved.

[0027] 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, and 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 low energy reverse osmosis membrane cleaning device comprising a water collection tank, characterized in that: The installation plate is provided with a plurality of cleaning seats on the upper side, the reverse osmosis membrane is inserted on the upper side of the cleaning seat, a plurality of through holes are formed on the upper side of the cleaning seat, a sliding frame is arranged on the lower side of the cleaning seat, a filter plate is slidably connected in the sliding frame, the through holes are located on the upper side of the filter plate, the front side of the filter plate is flush with the front side of the water collecting tank, a handle is arranged on the front side of the filter plate, a gas injection shell is arranged above the filter plate on the front side of the water collecting tank, the gas injection end of the gas injection shell is vertically downward, a gas conveying assembly is connected with the aeration assembly on the right side of the gas injection shell, a collecting tank is arranged below the filter plate on the front side of the water collecting tank, a collecting cavity is formed in the collecting tank and communicates with the upper side of the collecting tank, the lower end of the collecting cavity is downwardly inclined and communicates with the front side of the collecting tank, and a closing assembly is arranged on the front side of the collecting tank and can close the collecting cavity. The cleaning seat is connected with a water conveying assembly and an aeration assembly for aeration cleaning of the reverse osmosis membrane.

2. The low energy reverse osmosis membrane cleaning device according to claim 1, characterized in that: The water conveying assembly comprises a water pump arranged on the upper side of the installation plate and a water tank frame, the water tank frame is provided with a water conveying tank on the upper side, the water pump is inserted into the water collecting tank at the water pumping end, and the water discharging end communicates with the upper side of the water conveying tank, a water conveying pipe is arranged on the front side of the water conveying tank, a main water pipe is arranged at the front end of the water conveying pipe, a plurality of branch water pipes are arranged on the main water pipe, the branch water pipes communicate with the upper side of the cleaning seat through the lower end, a first water valve is arranged on each of the branch water pipes, and the number of the branch water pipes is consistent with the number of the cleaning seats.

3. The low energy reverse osmosis membrane cleaning device according to claim 1, characterized in that: The aeration assembly comprises an air compressor arranged on one side of the water collecting tank, the air conveying end of the air compressor is provided with a main gas pipe, the main gas pipe is provided with a plurality of branch gas pipes, the branch gas pipes communicate with the central water production pipe of the reverse osmosis membrane through the lower end of the cleaning seat, a plug is arranged on the upper end of the central water production pipe of the reverse osmosis membrane, the number of the branch gas pipes is consistent with the number of the cleaning seats, a first gas valve is arranged on each of the branch gas pipes, and the center of the cleaning seat and the reverse osmosis membrane is located on the vertical line.

4. The low energy reverse osmosis membrane cleaning device according to claim 3, characterized in that: The gas conveying assembly comprises a gas conveying pipe arranged on the main gas pipe, the other end of the gas conveying pipe communicates with the inside of the gas injection shell, and a second gas valve is arranged on the gas conveying pipe.

5. The low energy reverse osmosis membrane cleaning device of claim 1, wherein: The closing assembly comprises a baffle which is slidably connected on the front side of the collecting tank and a limiting plate which is slidably connected on the lower side of the collecting tank, and a protrusion is arranged on the lower side of the limiting plate.

6. The low energy reverse osmosis membrane cleaning device of claim 1, wherein: A tap water pipe which communicates with the inside of the water collecting tank is arranged on the rear side of the water collecting tank, a third water valve is arranged on the tap water pipe, a drain pipe is arranged on the lower end of the front side of the water collecting tank, a fourth water valve is arranged on the drain pipe, a flow guide table is arranged on the lower side of the inner cavity of the water collecting tank, and the flow guide table is downwardly inclined from the rear to the front.

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