CN217490439U - Pressurized flushing device for reverse osmosis membrane filter element - Google Patents
Pressurized flushing device for reverse osmosis membrane filter element Download PDFInfo
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- CN217490439U CN217490439U CN202220250620.0U CN202220250620U CN217490439U CN 217490439 U CN217490439 U CN 217490439U CN 202220250620 U CN202220250620 U CN 202220250620U CN 217490439 U CN217490439 U CN 217490439U
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- reverse osmosis
- osmosis membrane
- membrane filter
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Abstract
The utility model relates to a pressurized flushing device of a reverse osmosis membrane filter element, which comprises a reverse osmosis membrane filter element and a flushing mechanism; the flushing mechanism comprises a shell, an inflation component and a water bag; the shell comprises a cavity, an air inlet, a water inlet and a water outlet, and the air inlet and the water outlet are both arranged downwards; the water bag is communicated with the water inlet and the water outlet, and the water inlet and the water outlet are used for connecting and flushing the reverse osmosis membrane filter element; the water bag is arranged in the cavity; the inflation assembly comprises an inflation device, a switch device and a detection device, and the switch device controls the inflation device to inflate and pressurize the cavity according to the detection result of the detection device; connecting the shell with an inflation assembly with a detection device, setting a rated air pressure value in a cavity of the shell, and communicating the switch device and starting inflation and pressurization of the inflation assembly when the detection device detects that the pressure value in the cavity is lower than a set value; thereby guaranteeing the stability of the base pressure in the cavity and avoiding the unstable pressure caused by frequent use and reduced water storage in the water bag.
Description
Technical Field
The utility model relates to a water purification technical field especially relates to a pressurization washing unit of reverse osmosis membrane filter core.
Background
The reverse osmosis membrane filter element is cleaned by rapidly extruding water flow by using high-pressure gas to remove impurities, stains or particles attached to the surface of the reverse osmosis membrane filter element; however, due to frequent use or when the water storage capacity in the flushing device is reduced, the water pressure is not matched with the air pressure, so that the pressure of the flushing device is insufficient after a period of time, and impurities, stains or particles on the surface of an object are not easy to remove; at present, the washing device on the market also has similar condition, makes rivers pressure low excessively because of the pressure supply is not enough, leads to reverse osmosis membrane filter core clearance effect unsatisfactory.
SUMMERY OF THE UTILITY MODEL
The utility model discloses another technical problem that solve lies in overcoming the not enough defect of pressure when washing unit among the prior art uses to a pressurization washing unit of reverse osmosis membrane filter core is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
a pressurized flushing device for a reverse osmosis membrane filter element comprises the reverse osmosis membrane filter element and a flushing mechanism, wherein the reverse osmosis membrane filter element and the flushing mechanism are connected with each other;
the reverse osmosis membrane filter element comprises a flushing port and a sewage draining port;
the flushing mechanism comprises a shell, an inflation assembly and a water bag;
the shell comprises a cavity, an air inlet and a water outlet, the air inlet and the water outlet are both arranged on the shell, and the air inlet and the water outlet are both arranged downwards; the air inlet is communicated with the cavity, the water bag is communicated with the water inlet and outlet, external threads are arranged on the outer surface of the water inlet and outlet and used for being connected with a flushing port of the reverse osmosis membrane filter element, and the sewage outlet is used for discharging sewage in the reverse osmosis membrane filter element;
the water bag is arranged in the cavity;
the inflation assembly comprises an inflation device, a switch device and a detection device, and the inflation device is connected to the shell through an air pipe and is hermetically connected with the air inlet; the detection device is arranged on the air charging device, and the switch device controls the air charging device to be turned on and off according to the detection result of the detection device so as to charge air into the cavity for pressurization.
Preferably, the inflation assembly further comprises a one-way valve connected between the inflation device and the housing.
Preferably, both ends of the one-way valve are provided with sealing elements.
Preferably, the temperature and humidity alarm device is characterized in that a temperature and humidity alarm module is further arranged in the cavity.
Preferably, the outer surface of the air inlet is provided with external threads.
Preferably, the water inlet and outlet are provided with regulating valves.
Preferably, the water inlet and outlet is further provided with a filtering device, the filtering device is arranged close to the joint of the water inlet and outlet, and the filtering device is detachably connected with the water inlet and outlet.
Preferably, the filtration device comprises activated carbon.
Compared with the prior art, the beneficial effects of the utility model reside in that:
according to the pressurized flushing device for the reverse osmosis membrane filter element, the shell is connected with the inflation assembly with the detection device, the rated air pressure value is set in the cavity of the shell, and when the detection device detects that the pressure value in the cavity is lower than the set value, the switch device is communicated, and the inflation assembly starts inflation and pressurization; thereby guaranteeing the stability of the base pressure in the cavity and avoiding the unstable pressure caused by frequent use and reduced water storage in the water bag.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a pressurized flushing device of a reverse osmosis membrane filter element provided in a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a water inlet and outlet provided in the first embodiment shown in fig. 1.
Fig. 3 is a schematic structural view of another pressurized flushing device for a reverse osmosis membrane filter element according to a first embodiment of the present invention.
Description of reference numerals:
10. a reverse osmosis membrane filter element; 11. flushing the opening; 12. a sewage draining port;
20. an inflator; 21. a switching device; 22. a detection device; 23. a one-way valve; 230. a seal member;
30. a housing; 31. a cavity; 310. a temperature and humidity alarm module; 32. an air inlet; 33. a water inlet and outlet; 330. adjusting a valve; 331. a filtration device; 3310. activated carbon;
40. a water bag.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment of the utility model provides a pressurization washing unit of reverse osmosis membrane filter core, as shown in figure 1, include: the reverse osmosis membrane filter element comprises a reverse osmosis membrane filter element 10 and a flushing mechanism, wherein the reverse osmosis membrane filter element 10 and the flushing mechanism are connected with each other, and the flushing mechanism is used for flushing the reverse osmosis membrane filter element 10; wherein the reverse osmosis membrane filter element 10 comprises a flushing port 11 and a sewage draining port 12; the flushing mechanism injects water into the reverse osmosis membrane filter element 10 through the flushing port 11 and flushes the reverse osmosis membrane filter element 10; the reverse osmosis membrane filter element 10 discharges the sewage with impurities after being cleaned through a sewage discharge outlet 12.
Specifically, the flushing mechanism comprises a shell 30, an inflation assembly and a water bag 40; the shell 30 is used for filling gas and arranging the water bag 40, and the inflating assembly is used for inflating the shell 30 and pressurizing the water bag 40; the water bag 40 is used for storing water; more specifically, the housing 30 includes a cavity 31, an air inlet 32, and a water inlet 33; the cavity 31 is used for storing gas of the inflation assembly, the gas inlet 32 is used for being connected with the inflation assembly to inflate and pressurize the cavity 31, and the water inlet and outlet 33 is used for injecting water into the water bag 40 and discharging water; specifically, when the pressure in the cavity 31 is low or no pressure exists, water can be injected into the water bag 40 through the water inlet and outlet 33; when pressure exists in the cavity 31, the water in the water bag 40 is discharged outwards through the water inlet and outlet 33 by the extrusion of the pressure; the water inlet and outlet 33 and the air inlet 32 are arranged on the shell 30, so that the processing and the manufacturing are convenient; the air inlet 32 and the water inlet and outlet 33 are both arranged downwards, so as to enhance the pressure and flow rate of water in the water bag 40; the air inlet 32 is communicated with the cavity 31, so that the air is directly stored in the cavity 31 when the inflation assembly works, and the air generated by the inflation assembly is prevented from entering the water bag 40 to occupy a water storage space; the water inlet and outlet 33 is communicated with the water bag 40, so that water can be directly injected into the water bag 40, and the injected water is prevented from entering the cavity 31 to cause insufficient pressure in the cavity 31; the outer surface of the water inlet and outlet 33 is provided with external threads for improving the sealing performance of external equipment, and the threaded connection is convenient to disassemble and is used for being connected with the flushing port 11 of the reverse osmosis membrane filter element 10 in the embodiment.
Specifically, the water bag 40 is disposed in the cavity 31; when the pressure in the cavity 31 is stable, the water bag 40 after water injection is pressed by pressure to drain water from the water inlet and outlet 33 to wash the reverse osmosis membrane filter element 10.
Specifically, the inflation assembly comprises an inflation device 20, a switch device 21 and a detection device 22; the inflation device 20 is hermetically connected with the air inlet 32 through an air pipe to inflate and pressurize the cavity 31 formed inside the shell 30, the switch device 21 is used for controlling the opening and closing of the inflation device 20, and the detection device 22 is installed on the inflation device 20 and used for detecting a set air pressure value; more specifically, the switch device 21 controls the inflator 20 to be turned on and off according to the detection result of the detection device 22; in the present embodiment, the value of the air pressure in the cavity 31 is set at 0.4 kg; when the detection device 22 detects that the air pressure in the cavity 31 is lower than 0.4kg, the switch device 21 is communicated and started, the inflating device 20 works and inflates and pressurizes the cavity 31, and when the detection device 22 detects that the pressure in the cavity 31 reaches a set value, the switch device 21 is disconnected, and the inflating device 20 stops working; thereby ensuring the stability of the basic pressure in the cavity 31 and solving the unstable pressure caused by frequent use and the reduction of the water storage in the water bag 40.
Specifically, the inflation assembly further comprises a one-way valve 23, the one-way valve 23 is arranged between the inflation device 20 and the shell 30, and the one-way valve 23 can prevent the gas pressurized in the cavity 31 from flowing back; it is worth noting that sealing elements 230 are further arranged at two ends of the check valve 23, wherein the sealing elements 230 are respectively sleeved at the connecting positions of the two ends of the check valve 23, so that the problem that the check valve 23 is not tight in sealing due to gaps generated during assembly and connection is avoided; in this embodiment, the sealing member 230 is a rubber gasket.
Specifically, the cavity 31 is further provided with a temperature and humidity alarm module 310 for monitoring temperature and humidity information in the cavity 31, and when the water bag 40 leaks or seeps water or the shell 30 is damaged, the temperature and humidity alarm module 310 can immediately send out an alarm signal, so that the use and maintenance of a user are facilitated.
Specifically, the outer surface of the air inlet 32 is provided with external threads for airtight connection with the inflation assembly; the leakproofness is connected in the screw thread design reinforcing, convenient dismantlement simultaneously, and easy operation is convenient.
As shown in fig. 2, a regulating valve 330 is provided at the water inlet/outlet 33 for controlling the water inlet/outlet amount of the water inlet/outlet 33; when the reverse osmosis membrane filter element 10 is flushed by the water inlet and outlet 33, the water outlet amount can be freely adjusted according to the valve opening of the adjusting valve 330.
Specifically, a filtering device 331 is further disposed at the water inlet 33 and the water outlet 33, and the filtering device 331 is used for filtering impurities in the water filled in the water bag 40; and the filtering device 331 is arranged close to the joint of the water inlet and outlet 33, and the filtering device 331 is detachably connected with the water inlet and outlet 33, so that the cleaning and the replacement are convenient.
Specifically, the filtering device 331 comprises activated carbon 3310, and the activated carbon 3310 is used for adsorbing impurities and particles in water to achieve a water purification effect; in some embodiments, pp filters, or a combination of activated carbon 3310 and pp filters, may be used to filter impurities in the water.
In this embodiment, as shown in fig. 3, under the condition of low pressure in the cavity 31, the external water injection device is connected to the water inlet and outlet 33, and the valve of the regulating valve 330 disposed at the water inlet and outlet 33 is fully opened; raw water is purified by the filter 331 and is injected into the water bag 40 through the water inlet 33 and the water outlet 33; after the water injection is finished, closing the valve of the regulating valve 330, detaching external water injection equipment, connecting the reverse osmosis membrane filter element 10, setting the measured value of the detection device 22 at 0.4kg, and simultaneously connecting the switch device 21, so that the air charging device 20 charges air into the cavity 31 from the air inlet 32 for pressurization, and when the air pressure in the cavity 31 reaches a set value, the switch device 21 is disconnected, and the air charging device 20 stops working; at the moment, the regulating valve 330 at the water inlet and outlet 33 is opened, the purified water in the water bag 40 is extruded by the air pressure of the cavity 31 and is quickly discharged, enters the reverse osmosis membrane filter element 10 from the flushing port 11 of the reverse osmosis membrane filter element 10 to flush the reverse osmosis membrane filter element 10, and the sewage with impurities after flushing is discharged from the sewage discharge port 12; it should be noted that the detection device 22 continuously detects that the pressure in the cavity 31 is unstable, and then the switch device 21 is immediately connected to turn on the inflator 20 to inflate and pressurize the cavity 31, so as to ensure normal use; in addition, when the temperature/humidity alarm module 310 sends an alarm signal, the operation should be stopped immediately to inspect and maintain the flushing device, so as to prevent the pressure in the cavity 31 from being unstable due to leakage of the water bag 40 or breakage of the housing 30.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.
Claims (8)
1. The pressurized flushing device of the reverse osmosis membrane filter element is characterized by comprising the reverse osmosis membrane filter element and a flushing mechanism, wherein the reverse osmosis membrane filter element and the flushing mechanism are connected with each other;
the reverse osmosis membrane filter element comprises a flushing port and a sewage draining port;
the flushing mechanism comprises a shell, an inflation assembly and a water bag;
the shell comprises a cavity, an air inlet and a water outlet, the air inlet and the water outlet are both arranged on the shell, and the air inlet and the water outlet are both arranged downwards; the air inlet is communicated with the cavity, the water bag is communicated with the water inlet and the water outlet, external threads are arranged on the outer surface of the water inlet and the water outlet and used for being connected with the flushing port of the reverse osmosis membrane filter element, and the sewage outlet is used for discharging sewage in the reverse osmosis membrane filter element;
the water bag is arranged in the cavity;
the inflation assembly comprises an inflation device, a switch device and a detection device, and the inflation device is connected to the shell through an air pipe and is hermetically connected with the air inlet; the detection device is arranged on the air charging device, and the switch device controls the air charging device to be opened and closed according to the detection result of the detection device, so as to charge air into the cavity for pressurization.
2. The pressurized flushing apparatus for reverse osmosis membrane cartridges of claim 1, wherein said aerator module further comprises a one-way valve connected between said aerator and said housing.
3. The pressurized flushing device of a reverse osmosis membrane filter element of claim 2, wherein the one-way valve is provided with a sealing member at each end.
4. The pressurized flushing device for the reverse osmosis membrane filter element according to claim 1, wherein a temperature and humidity alarm module is further arranged in the cavity.
5. The pressurized flushing apparatus for a reverse osmosis membrane filter element of claim 1, wherein the air inlet port has external threads on an outer surface thereof.
6. The pressurized flushing device for reverse osmosis membrane filter elements of claim 1, wherein the inlet and outlet ports are provided with regulating valves.
7. The pressurized flushing device for reverse osmosis membrane filter elements according to claim 1, wherein the water inlet and outlet are further provided with a filtering device, the filtering device is arranged close to the joint of the water inlet and outlet, and the filtering device is detachably connected with the water inlet and outlet.
8. The pressurized flushing apparatus for a reverse osmosis membrane filter element of claim 7, wherein said filtration means comprises activated carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220250620.0U CN217490439U (en) | 2022-02-07 | 2022-02-07 | Pressurized flushing device for reverse osmosis membrane filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220250620.0U CN217490439U (en) | 2022-02-07 | 2022-02-07 | Pressurized flushing device for reverse osmosis membrane filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217490439U true CN217490439U (en) | 2022-09-27 |
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ID=83346184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220250620.0U Active CN217490439U (en) | 2022-02-07 | 2022-02-07 | Pressurized flushing device for reverse osmosis membrane filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217490439U (en) |
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2022
- 2022-02-07 CN CN202220250620.0U patent/CN217490439U/en active Active
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