CN212425692U - Reverse osmosis fresh water treatment device with flushing function - Google Patents
Reverse osmosis fresh water treatment device with flushing function Download PDFInfo
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- CN212425692U CN212425692U CN202020898423.0U CN202020898423U CN212425692U CN 212425692 U CN212425692 U CN 212425692U CN 202020898423 U CN202020898423 U CN 202020898423U CN 212425692 U CN212425692 U CN 212425692U
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Abstract
The utility model relates to a fresh water purifies technical field, and specifically speaking relates to a from reverse osmosis fresh water treatment facilities of taking flushing function, including the former water pitcher, the rear side of former water pitcher is connected with filtering component through the former water pump, and filtering component's rear side is connected with reverse osmosis unit through the force (forcing) pump, and reverse osmosis unit's fresh water exit linkage has the pure water pitcher, and reverse osmosis unit's backwash water entry linkage has flushing component, and flushing component is equipped with membrane washing case, backwash water pump and second safety filter from the back to the front in proper order, and reverse osmosis unit's dense water exit linkage has the waste liquid to discharge the pond. This reverse osmosis fresh water treatment facilities from area washing function can directly prepare the washing liquid at the membrane washing incasement, need not prepare the clear water in addition and prepare, alleviates staff's work load, improves the efficiency of washing operation, maintains the membrane performance, prolongs reverse osmosis membrane's life.
Description
Technical Field
The utility model relates to a fresh water purification technology field, specifically speaking relates to a reverse osmosis fresh water treatment device from area washing function.
Background
Reverse osmosis, also known as reverse osmosis, is a membrane separation operation that uses a pressure differential as a driving force to separate a solvent from a solution. The reverse osmosis device treats raw water through a filter, then pressurizes the raw water through a pump, and utilizes a reverse osmosis membrane (RO membrane) to change water with higher concentration into water with low concentration, and simultaneously isolates impurities such as industrial pollutants, heavy metals, bacteria, viruses and the like, so that the reverse osmosis device is a fresh water purification means widely used in the fields of electronics, medicines, foods, light textiles, chemical engineering, power generation and the like.
After a reverse osmosis membrane is used for a long time, a large amount of dirt is accumulated on the surface of the reverse osmosis membrane, so that the normal function of the reverse osmosis membrane is influenced, and therefore, the reverse osmosis membrane in a reverse osmosis device needs to be washed and replaced frequently. Then, generally, the reverse osmosis membrane is washed by uniformly mixing a proper amount of clear water with a cleaning agent in advance to prepare a cleaning solution, so that the workload is large, the operation is troublesome, and the washing efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from reverse osmosis fresh water treatment facilities of taking washing function to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a from reverse osmosis fresh water treatment device of taking flushing function, includes former water pitcher, the rear side of former water pitcher is connected with filtering component through the raw water pump, filtering component is equipped with quartz sand jar, activated carbon tank, antisludging agent dosing tank and first security filter after to in the past in proper order, filtering component's rear side is connected with reverse osmosis unit through the force (forcing) pump, reverse osmosis unit's fresh water exit linkage has pure water pitcher, reverse osmosis unit's backwash water entry linkage has the washing subassembly, the washing subassembly is equipped with membrane washing case, backwash water pump and second security filter from the back to the front in proper order, reverse osmosis unit's dense water export still is connected with the waste liquid discharge pond.
Preferably, the water inlet end of the raw water pump is connected with the water outlet end of the raw water tank through a water pipe, and the water outlet end of the raw water pump is connected with the water inlet end of the quartz sand tank through a water pipe.
Preferably, the quartz sand tank, the activated carbon tank, the scale inhibitor dosing tank and the first safety filter are sequentially connected through a water pipe.
Preferably, the water inlet end of the pressure pump is connected with the water outlet end of the first safety filter through a water pipe, and the water outlet end of the pressure pump is connected with the water inlet end of the reverse osmosis device through a water pipe.
Preferably, a fresh water outlet of the reverse osmosis device is connected with an electromagnetic three-way valve through a water pipe, one of the branch ports of the electromagnetic three-way valve is connected with a water inlet end of the pure water tank through a water pipe, and the other branch port of the electromagnetic three-way valve is connected with a water inlet end of the membrane washing tank through a water pipe.
Preferably, the membrane washing box comprises a box body, a chemical feeding opening is formed in one side of the top end of the box body, a water inlet is formed in the upper end of the rear side wall of the box body, a drain pipe is arranged at the lower end of the rear side wall of the box body, and a water outlet is formed in the lower end of the front side wall of the box body.
Preferably, a transparent observation window is arranged on one side wall of the box body, and scale marks are arranged on one side of the transparent observation window.
Preferably, a stirring assembly is arranged in the box body and comprises a motor, a rotating shaft is connected to the bottom end shaft of the motor, and a plurality of stirring blades are fixedly sleeved on the rotating shaft.
Preferably, the membrane washing tank, the backwashing water pump and the second cartridge filter are sequentially connected through a water pipe, the water outlet end of the second cartridge filter is connected with the backwashing water inlet of the reverse osmosis device through a water pipe, and the concentrated water outlet of the reverse osmosis device extends into the waste liquid discharge pool through a water pipe.
Preferably, a liquid flow meter is arranged on a water pipe between the reverse osmosis device and the electromagnetic three-way valve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the reverse osmosis fresh water treatment device with the washing function can directly convey part of purified pure water to the washing component to be used as a washing raw material, and no additional preparation of clear water is needed, so that the workload of workers is reduced, and the labor and the time are saved;
2. this reverse osmosis fresh water treatment facilities from area washing function can directly prepare the washing liquid in the membrane washing case, does not need the staff additionally to prepare, improves the efficiency of washing the operation, maintains the membrane performance, prolongs reverse osmosis membrane's life.
Drawings
FIG. 1 is a schematic view of the overall flow of the utility model;
fig. 2 is a schematic view of the overall structure of the utility model;
FIG. 3 is a schematic structural view of a middle membrane washing tank of the utility model;
fig. 4 is a partial half-section structure schematic diagram of the membrane washing box of the utility model.
In the figure:
1. a raw water tank;
2. a raw water pump;
3. a filter assembly; 31. a quartz sand tank; 32. an activated carbon canister; 33. a scale inhibitor dosing box; 34. a first security filter;
4. a pressure pump;
5. a reverse osmosis unit; 51. a fresh water outlet; 52. a concentrated water outlet; 53. an electromagnetic three-way valve; 54. a backwash water inlet;
6. a pure water tank;
7. a flushing assembly; 71. a membrane washing box; 711. a box body; 7111. a medicine adding port; 7112. a water inlet; 7113. a drain pipe; 7114. a water outlet; 7115. a transparent viewing window; 7116. scale lines; 712. a stirring assembly; 7121. A motor; 7122. a rotating shaft; 7123. stirring blades; 72. backwashing the water pump; 73. a second cartridge filter;
8. and a waste liquid discharge pool.
Detailed Description
The technical solution in the present invention will be clearly and completely described below with reference to the drawings in the present invention, and it is obvious that the described utility model is only a part of the utility model rather than the whole utility model. Based on utility model provides a, all other utility model that the ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the utility model discloses the scope of protection.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a from reverse osmosis fresh water treatment facilities of taking flushing function, including former water pitcher 1, the rear side of former water pitcher 1 is connected with filtering component 3 through former water pump 2, filtering component 3 is equipped with quartz sand jar 31 from preceding to back in proper order, activated carbon tank 32, antisludging agent dosing tank 33 and first safety filter 34, filtering component 3's rear side is connected with reverse osmosis unit 5 through force (forcing) pump 4, reverse osmosis unit 5's fresh water export 51 has pure water pitcher 6 through the pipe connection, reverse osmosis unit 5's backwash water entry 54 is connected with flushing assembly 7, flushing assembly 7 is equipped with washing membrane case 71 from the back to the front in proper order, backwash water pump 72 and second safety filter 73, reverse osmosis unit 5's dense water export still is connected with waste liquid discharge pond 8.
In this embodiment, the water inlet end of the raw water pump 2 is connected to the water outlet end of the raw water tank 1 through a water pipe, the water outlet end of the raw water pump 2 is connected to the water inlet end of the quartz sand tank 31 through a water pipe, the raw water tank 1 is used for storing raw water, large sediment particles in the sediment water, and other precipitable substances, and the raw water pump 2 is used for providing a constant water supply pressure so as to stabilize the water supply amount.
Furthermore, the quartz sand tank 31, the activated carbon tank 32, the scale inhibitor dosing tank 33 and the first safety filter 34 are sequentially connected through a water pipe, so that raw water is sequentially subjected to quartz sand filtration, activated carbon adsorption, descaling, carbonate filtration and other operations, and the influence of a large amount of impurities and possibly precipitated carbonate on the normal use of the reverse osmosis membrane is avoided.
In this embodiment, the water inlet end of the pressure pump 4 is connected to the water outlet end of the first safety filter 34 through a water pipe, the water outlet end of the pressure pump 4 is connected to the water inlet end of the reverse osmosis device 5 through a water pipe, the filtered raw water enters the reverse osmosis device, and the pressure pump 4 can pressurize the raw water to promote reverse osmosis.
Furthermore, a fresh water outlet 51 of the reverse osmosis device 5 is connected with an electromagnetic three-way valve 51 through a water pipe, one of the branch ports of the electromagnetic three-way valve 51 is connected with a water inlet end of the pure water tank 6 through a water pipe, and therefore the clean water after reverse osmosis treatment can be conveniently input into the pure water tank 6 for storage.
Furthermore, another branch opening of the electromagnetic three-way valve 53 is connected with the water inlet end of the membrane washing box 71 through a water pipe, when the reverse osmosis membrane needs to be washed, clean water can be input into the washing component 7 to be used as a washing raw material by switching the flow direction of the electromagnetic three-way valve 51, and the clean water required by washing does not need to be additionally provided.
In this embodiment, the membrane washing tank 71 includes a tank 711, and a chemical feeding port 7111 is provided at one side of the top end of the tank 711, and is used for adding a cleaning agent, such as diluted hydrochloric acid, citric acid, and sodium bicarbonate, required for washing the reverse osmosis membrane.
Further, the upper end of the rear side wall of the tank 711 is provided with a water inlet 7112 for inputting clean water.
Further, a drain pipe 7113 for discharging the excessive cleaning liquid in the membrane washing tank 71 is provided at the lower end of the rear sidewall of the tank 711, and the discharged cleaning liquid may be additionally stored for the next use.
Further, a water outlet 7114 is formed in the lower end of the front side wall of the tank 711, so that the prepared cleaning liquid can be conveniently output.
In this embodiment, a transparent viewing window 7115 is disposed on a side wall of the tank 711, so that the liquid level of the clean water in the tank 711 can be directly observed.
Furthermore, one side of the transparent observation window 7115 is provided with scale lines 7116, which is convenient for directly observing the water amount in the transparent observation window 7115 and adding a proper cleaning agent according to the water amount so as to prepare the cleaning solution.
In this embodiment, be equipped with stirring subassembly 712 in the box 711, stirring subassembly 712 includes motor 7121, and the bottom shaft of motor 7121 is connected with rotation axis 7122, and fixed cover is equipped with a plurality of stirring leaves 7123 on the rotation axis 7122, homogenizes clean clear water and cleaner through stirring subassembly 712 conveniently, need not prepare the washing liquid in advance.
Furthermore, the membrane washing box 71, the backwashing water pump 72 and the second security filter 73 are sequentially connected through a water pipe, the water outlet end of the second security filter 73 is connected with the backwashing water inlet of the reverse osmosis device 5 through a water pipe, and the concentrated water outlet 52 of the reverse osmosis device 5 extends into the waste liquid discharge pool 8 through a water pipe, so that the prepared cleaning liquid is conveniently input into the reverse osmosis device 5 to clean the reverse osmosis membrane, impurities in the cleaning liquid can be filtered out, the washing effect is prevented from being influenced, and meanwhile, the concentrated water generated by separation can be timely discharged.
Further, a liquid flow meter is arranged on a water pipe between the reverse osmosis device 5 and the electromagnetic three-way valve 51, so that whether the membrane performance of the reverse osmosis membrane is reduced or not is judged conveniently through the flow rate or the flow velocity of pure water, and whether the reverse osmosis membrane needs to be washed or not is judged.
In addition, a plurality of valves are also arranged on the reverse osmosis fresh water treatment device with the flushing function in a matched manner, so that the start and stop of the water treatment process can be conveniently controlled.
When the reverse osmosis fresh water treatment device with the flushing function is used, raw water enters the filter assembly 3 through the raw water pump 2, the raw water is pressurized and conveyed into the reverse osmosis device 5 through the pressure pump 4 after the operations of quartz sand filtration, activated carbon adsorption, descaling and carbonate filtration, clean water after reverse osmosis purification is input into the pure water tank 6 through the electromagnetic three-way valve 51, and residual concentrated water after reverse osmosis purification is input into the waste liquid discharge pool 8; when the efficiency of pure water treatment reduces, then switch the circulation direction of electromagnetism three-way valve 51, input into washing membrane case 71 with partial clean clear water to add appropriate amount of cleaner according to the clear water volume in it, restart stirring subassembly 712 homogenizes the washing liquid, then through backwash water pump 72 with the washing liquid pump in reverse osmosis unit 5 carry out the membrane washing operation can.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The technical personnel of this trade should understand, the utility model does not receive the restriction of above-mentioned utility model, and what describe in above-mentioned utility model and the description only does the preferred example of the utility model to need not restrict the utility model, under the prerequisite that does not deviate from the spirit and scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the scope of the utility model that claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a from reverse osmosis fresh water treatment facilities of taking washing function, includes former water pitcher (1), its characterized in that: the back side of former water pitcher (1) is connected with filtering component (3) through former water pump (2), filtering component (3) are equipped with quartz sand jar (31), activated carbon jar (32), antisludging agent dosing tank (33) and first safety filter (34) after to in the past in proper order, the back side of filtering component (3) is connected with reverse osmosis unit (5) through force (forcing) pump (4), the fresh water export (51) of reverse osmosis unit (5) are connected with pure water jar (6), reverse osmosis unit's (5) backwash water entry (54) are equipped with washing subassembly (7), washing subassembly (7) are equipped with washing membrane case (71), backwash water pump (72) and second safety filter (73) in proper order after to before, reverse osmosis unit's (5) dense water export (52) still are connected with waste liquid discharge pond (8).
2. The reverse osmosis fresh water treatment device with the flushing function as claimed in claim 1, wherein: the water inlet end of the raw water pump (2) is connected with the water outlet end of the raw water tank (1) through a water pipe, and the water outlet end of the raw water pump (2) is connected with the water inlet end of the quartz sand tank (31) through a water pipe.
3. The reverse osmosis fresh water treatment device with the flushing function as claimed in claim 1, wherein: the quartz sand tank (31), the activated carbon tank (32), the scale inhibitor dosing tank (33) and the first safety filter (34) are sequentially connected through a water pipe.
4. The reverse osmosis fresh water treatment device with the flushing function as claimed in claim 1, wherein: the water inlet end of the pressure pump (4) is connected with the water outlet end of the first safety filter (34) through a water pipe, and the water outlet end of the pressure pump (4) is connected with the water inlet end of the reverse osmosis device (5) through a water pipe.
5. The reverse osmosis fresh water treatment device with the flushing function as claimed in claim 1, wherein: the fresh water outlet (51) of the reverse osmosis device (5) is connected with an electromagnetic three-way valve (53) through a water pipe, one of the flow dividing ports of the electromagnetic three-way valve (53) is connected with the water inlet end of the pure water tank (6) through a water pipe, and the other flow dividing port of the electromagnetic three-way valve (53) is connected with the water inlet end of the membrane washing tank (71) through a water pipe.
6. The reverse osmosis fresh water treatment device with the flushing function as claimed in claim 1, wherein: wash membrane case (71) including box (711), top one side of box (711) is equipped with medicine mouth (7111), the back lateral wall upper end of box (711) is equipped with water inlet (7112), the back lateral wall lower extreme of box (711) is equipped with drain pipe (7113), the preceding lateral wall lower extreme of box (711) is equipped with delivery port (7114).
7. A reverse osmosis fresh water treatment device with a flushing function according to claim 6, wherein the reverse osmosis fresh water treatment device comprises: a transparent observation window (7115) is arranged on one side wall of the box body (711), and scale marks (7116) are arranged on one side of the transparent observation window (7115).
8. A reverse osmosis fresh water treatment device with a flushing function according to claim 6, wherein the reverse osmosis fresh water treatment device comprises: be equipped with stirring subassembly (712) in box (711), stirring subassembly (712) include motor (7121), the bottom hub connection of motor (7121) has rotation axis (7122), fixed cover is equipped with a plurality of stirring leaves (7123) on rotation axis (7122).
9. The reverse osmosis fresh water treatment device with the flushing function as claimed in claim 1, wherein: the membrane washing tank (71), the backwashing water pump (72) and the second cartridge filter (73) are sequentially connected through a water pipe, the water outlet end of the second cartridge filter (73) is connected with the backwashing water inlet (54) of the reverse osmosis device (5) through a water pipe, and the concentrated water outlet (52) of the reverse osmosis device (5) extends into the waste liquid discharge pool (8) through a water pipe.
10. The reverse osmosis fresh water treatment device with the flushing function as claimed in claim 1, wherein: and a liquid flow meter is arranged on a water pipe between the reverse osmosis device (5) and the electromagnetic three-way valve (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898423.0U CN212425692U (en) | 2020-05-25 | 2020-05-25 | Reverse osmosis fresh water treatment device with flushing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898423.0U CN212425692U (en) | 2020-05-25 | 2020-05-25 | Reverse osmosis fresh water treatment device with flushing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212425692U true CN212425692U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020898423.0U Active CN212425692U (en) | 2020-05-25 | 2020-05-25 | Reverse osmosis fresh water treatment device with flushing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212425692U (en) |
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2020
- 2020-05-25 CN CN202020898423.0U patent/CN212425692U/en active Active
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