CN212881889U - But backwash milipore filter device - Google Patents
But backwash milipore filter device Download PDFInfo
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- CN212881889U CN212881889U CN202020682044.8U CN202020682044U CN212881889U CN 212881889 U CN212881889 U CN 212881889U CN 202020682044 U CN202020682044 U CN 202020682044U CN 212881889 U CN212881889 U CN 212881889U
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- water valve
- ultrafiltration membrane
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Abstract
The utility model provides a backwashing ultrafiltration membrane device, which comprises an ultrafiltration membrane, a first waterway interface, a second waterway interface, a first water valve, a second water valve, a third water valve and a fourth water valve; the on-off state of each water valve of user's accessible control realizes the backwash of milipore filter, and effectual reduction user is to water purification unit's use cost, just the utility model provides a but backwash milipore filter device can directly run with running water pressure, need not additionally to set up booster pump, and does not have positive and negative requirement when milipore filter device installs, and the user need not worry the wrong problem of installation direction, convenience of customers ' installation and use.
Description
Technical Field
The utility model relates to a water purification unit field, in particular to but backwash milipore filter device.
Background
The filter membrane technology is a purification scheme commonly used by the existing water purification equipment, and the installation mode of the existing ultrafiltration membrane mainly comprises two types: one is that the on-line backwashing can not be carried out, and the membrane is directly discarded and replaced after the filtration water amount is increased; the other is to add pipes and valves to achieve the functions of backwashing and forward washing, then to keep the membrane to be recycled, and in a theoretical state, the membrane can be used indefinitely as long as the membrane is not damaged.
However, in the existing ultrafiltration membrane water purification equipment, because the filtration pore size of the ultrafiltration membrane is too small, the blockage phenomenon is easy to occur, once the blockage phenomenon is caused, the maintenance difficulty is high, a user often needs to take a special mechanism to perform maintenance treatment, so that the user often selects to directly discard the blocked filtration membrane, and the use cost of the user is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a but backwash milipore filter device, can solve the defect in the current milipore filter system water technology, later maintenance is simple and convenient, as long as the switch of switching valve can accomplish washing, the maintenance work of filter membrane, user use cost is low.
The utility model discloses a realize above-mentioned purpose and adopt following technical scheme:
the utility model provides a but backwash milipore filter device, include: the water purifier comprises an ultrafiltration membrane, a first waterway interface, a second waterway interface, a first water valve, a second water valve, a third water valve and a fourth water valve;
the ultrafiltration membrane comprises an ultrafiltration membrane body, a first connecting port, a second connecting port, a third connecting port and a fourth connecting port, wherein the first connecting port and the second connecting port are arranged at two ends of the ultrafiltration membrane body;
one end of the first water valve is connected with the first connecting port, one end of the second water valve is connected with the second connecting port, one end of the third water valve is connected with the third connecting port, and one end of the fourth water valve is connected with the fourth connecting port;
the other end of the first water valve and the other end of the third water valve are both connected with the first waterway interface;
the other end of the second water valve and the other end of the fourth water valve are both connected with the second waterway interface.
In an embodiment of the present invention, the backwashing ultrafiltration membrane device further includes a control module, and the first water valve, the second water valve, the third water valve and the fourth water valve are all electrically controlled water valves;
the control ends of the first water valve, the second water valve, the third water valve and the fourth water valve are connected with the control module;
the control module is used for controlling the first water valve, the second water valve, the third water valve and the fourth water valve to be opened or closed respectively according to the received control signals.
In an embodiment of the present invention, the backwashing ultrafiltration membrane device further includes a control module, and further includes a first flow sensor and a second flow sensor;
the first flow sensor is arranged on a pipeline between the first water valve and the first connection port of the ultrafiltration membrane;
the second flow sensor is arranged on a pipeline between the second water valve and the second connection port of the ultrafiltration membrane;
the signal transmitting ends of the first flow sensor and the second flow sensor are connected with the control module;
when the first flow sensor detects water flow, the first flow sensor sends a first signal to the control module;
when the second flow sensor detects water flow, the second flow sensor sends a second signal to the control module;
the control module is used for judging the placement state of the ultrafiltration membrane according to the received first signal or second signal;
the control module is further used for controlling the first water valve, the second water valve, the third water valve and the fourth water valve to be opened or closed respectively according to the placing state and the received control signals.
In an embodiment of the present invention, the backwashing ultrafiltration membrane device further includes a wireless communication module;
the wireless communication module is connected with the control module;
the control module is also used for receiving a control instruction sent by the user terminal through the wireless communication module;
the control module is further used for sending the working states of the first water valve, the second water valve, the third water valve and the fourth water valve to the user terminal through the wireless communication module.
The utility model has the advantages that:
the utility model provides a pair of but backwash milipore filter device, the on-off state of each water valve of user's accessible control realizes the backwash of milipore filter, and effectual reduction user is to water purification unit's use cost, just the utility model provides a but backwash milipore filter device can directly run with running water pressure, need not additionally to set up booster pump, and does not have positive and negative requirement when the milipore filter device installation, and the user need not worry the wrong problem of installation direction, convenience of customers ' installation and use.
Drawings
Fig. 1 is a schematic structural diagram of a backwashing ultrafiltration membrane device according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of illustrating the present invention, and are not to be construed as limiting the present invention.
It should be noted that the terms "first" and "second" in the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1, the utility model provides a backwashing ultrafiltration membrane device, which comprises: the water purifier comprises a first water valve 1, a second water valve 2, a third water valve 3, a fourth water valve 4, an ultrafiltration membrane 5, a first waterway interface 6 and a second waterway interface 7;
the ultrafiltration membrane comprises an ultrafiltration membrane 5, a first connecting port and a second connecting port, wherein the two ends of the ultrafiltration membrane are provided with the first connecting port and the second connecting port, and the side surface of the ultrafiltration membrane, which is close to the two ends, is provided with a third connecting port and a fourth connecting port respectively;
one end of the first water valve 1 is connected with the first connecting port, one end of the second water valve 2 is connected with the second connecting port, one end of the third water valve 3 is connected with the third connecting port, and one end of the fourth water valve 4 is connected with the fourth connecting port;
the other end of the first water valve 1 and the other end of the third water valve 3 are both connected with the first waterway connector 6;
the other end of the second water valve 2 and the other end of the fourth water valve 4 are both connected with the second waterway connector 7.
In an embodiment of the present invention, the backwashing ultrafiltration membrane device further includes a control module, and the first water valve 1, the second water valve 2, the third water valve 3, and the fourth water valve 4 are all electrically controlled water valves;
the control ends of the first water valve 1, the second water valve 2, the third water valve 3 and the fourth water valve 4 are connected with the control module;
the control module is used for controlling the opening or closing of the first water valve 1, the second water valve 2, the third water valve 3 and the fourth water valve 4 respectively according to the received control signals.
In an embodiment of the present invention, the backwashing ultrafiltration membrane device further includes a control module, and further includes a first flow sensor and a second flow sensor;
the first flow sensor is arranged on a pipeline between the first water valve 1 and the first connection port of the ultrafiltration membrane;
the second flow sensor is arranged on a pipeline between the second water valve 2 and the second connection port of the ultrafiltration membrane;
the signal transmitting ends of the first flow sensor and the second flow sensor are connected with the control module;
when the first flow sensor detects water flow, the first flow sensor sends a first signal to the control module;
when the second flow sensor detects water flow, the second flow sensor sends a second signal to the control module;
the control module is used for judging the placement state of the ultrafiltration membrane according to the received first signal or second signal;
the control module is further used for controlling the first water valve 1, the second water valve 2, the third water valve 3 and the fourth water valve 4 to be opened or closed respectively according to the placing state and the received control signals.
In an embodiment of the present invention, the backwashing ultrafiltration membrane device further includes a wireless communication module;
the wireless communication module is connected with the control module;
the control module is also used for receiving a control instruction sent by the user terminal through the wireless communication module;
the control module is also used for sending the working states of the first water valve 1, the second water valve 2, the third water valve 3 and the fourth water valve 4 to the user terminal through the wireless communication module
The working principle of the utility model is as follows:
the user installs the backwashing ultrafiltration membrane device in water purification equipment, and simultaneously connects the first waterway interface 6 and the second waterway interface 7 into corresponding pipelines at home; the initial working states of the first water valve 1 and the second water valve 2 are open, and the initial working states of the third water valve and the fourth water valve are closed;
when a user starts the water purifying equipment, tap water flows into the first water valve 1 or the second water valve 2 through the first water path interface 6 or the second water path interface 7, at the moment, after the first flow sensor or the second flow sensor detects water flow, a first signal or a second signal is sent to the control module, and the control module judges the direction of the user for installing the backwashing ultrafiltration membrane device according to the received first signal or the received second signal;
if the control module receives the first signal, the control module judges that the first waterway interface 6 is connected to a tap water pipeline of a user, namely the first water valve 1 is a purified water inlet valve, the third water valve 3 is a backwashing water inlet valve, the second water valve 2 is a backwashing water outlet valve, and the fourth water valve 4 is a purified water outlet valve; when the control signal sent by the user through the wireless module is pure water, the control module controls the first water valve 1 and the fourth water valve 4 to be opened, and the third water valve 3 and the second water valve 2 to be closed; tap water enters the ultrafiltration membrane 5 through the first water valve 1, is adsorbed by the ultrafiltration membrane 5, seeps out of the side face of the ultrafiltration membrane 5 and flows into a user faucet through the fourth water valve 4; when the control signal sent by the user through the wireless module is backwashing, the control module controls the first water valve 1 and the fourth water valve 4 to be closed, and controls the third water valve 3 and the second water valve 2 to be opened; tap water enters the outer side of the ultrafiltration membrane 5 through the third water valve 3 and permeates into the ultrafiltration membrane 5, impurities adsorbed on the ultrafiltration membrane 5 during water purification can be taken away in the permeation process due to the water pressure, and the impurities flow out through the second water valve 2, so that the cleaning function is realized;
in the same way, if the control module receives the second signal, the control module determines that the first waterway interface 7 is connected to the tap water pipeline of the user, that is, the second water valve 2 is a purified water inlet valve, the fourth water valve 4 is a backwashing water inlet valve, the first water valve 1 is a backwashing water outlet valve, and the third water valve 3 is a purified water outlet valve; when the control signal sent by the user through the wireless module is pure water, the control module controls the second water valve 2 and the third water valve 3 to be opened, and the first water valve 1 and the fourth water valve 4 to be closed; tap water enters the ultrafiltration membrane 5 through the second water valve 2, is adsorbed by the ultrafiltration membrane 5, seeps out of the side face of the ultrafiltration membrane 5 and flows into a user faucet through the third water valve 3; when the control signal sent by the user through the wireless module is backwashing, the control module controls the second water valve 2 and the third water valve 3 to be closed, and the first water valve 1 and the fourth water valve 4 to be opened; tap water enters the outer side of the ultrafiltration membrane 5 through the third water valve 1 and permeates into the ultrafiltration membrane 5, impurities adsorbed on the ultrafiltration membrane 5 during water purification can be taken away in the permeation process due to the water pressure, and the impurities flow out through the second water valve 4, so that the cleaning function is realized;
meanwhile, the control module sends the working state of each water valve to the user terminal through the wireless communication module, so that the user can know the working condition of the water purifying equipment conveniently.
Obviously, the above examples are only examples for more clearly expressing the technical solutions of the present invention, and are not intended to limit the embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made in the above-described embodiments without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. A backwashable ultrafiltration membrane device, comprising: the water purifier comprises an ultrafiltration membrane, a first waterway interface, a second waterway interface, a first water valve, a second water valve, a third water valve and a fourth water valve;
the ultrafiltration membrane comprises an ultrafiltration membrane body, a first connecting port, a second connecting port, a third connecting port and a fourth connecting port, wherein the first connecting port and the second connecting port are arranged at two ends of the ultrafiltration membrane body;
one end of the first water valve is connected with the first connecting port, one end of the second water valve is connected with the second connecting port, one end of the third water valve is connected with the third connecting port, and one end of the fourth water valve is connected with the fourth connecting port;
the other end of the first water valve and the other end of the third water valve are both connected with the first waterway interface;
the other end of the second water valve and the other end of the fourth water valve are both connected with the second waterway interface.
2. The backwashable ultrafiltration membrane device of claim 1, wherein the backwashable ultrafiltration membrane device further comprises a control module, and the first water valve, the second water valve, the third water valve and the fourth water valve are all electrically controlled water valves;
the control ends of the first water valve, the second water valve, the third water valve and the fourth water valve are connected with the control module;
the control module is used for controlling the first water valve, the second water valve, the third water valve and the fourth water valve to be opened or closed respectively according to the received control signals.
3. The backwashable ultrafiltration membrane apparatus of claim 2, wherein the backwashable ultrafiltration membrane apparatus further comprises a control module further comprising a first flow sensor and a second flow sensor;
the first flow sensor is arranged on a pipeline between the first water valve and the first connection port of the ultrafiltration membrane;
the second flow sensor is arranged on a pipeline between the second water valve and the second connection port of the ultrafiltration membrane;
the signal transmitting ends of the first flow sensor and the second flow sensor are connected with the control module;
when the first flow sensor detects water flow, the first flow sensor sends a first signal to the control module;
when the second flow sensor detects water flow, the second flow sensor sends a second signal to the control module;
the control module is used for judging the placement state of the ultrafiltration membrane according to the received first signal or second signal;
the control module is further used for controlling the first water valve, the second water valve, the third water valve and the fourth water valve to be opened or closed respectively according to the placing state and the received control signals.
4. The backwashable ultrafiltration membrane apparatus of claim 2, wherein said backwashable ultrafiltration membrane apparatus further comprises a wireless communication module;
the wireless communication module is connected with the control module;
the control module is also used for receiving a control instruction sent by the user terminal through the wireless communication module;
the control module is further used for sending the working states of the first water valve, the second water valve, the third water valve and the fourth water valve to the user terminal through the wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020682044.8U CN212881889U (en) | 2020-04-29 | 2020-04-29 | But backwash milipore filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020682044.8U CN212881889U (en) | 2020-04-29 | 2020-04-29 | But backwash milipore filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212881889U true CN212881889U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020682044.8U Active CN212881889U (en) | 2020-04-29 | 2020-04-29 | But backwash milipore filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212881889U (en) |
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- 2020-04-29 CN CN202020682044.8U patent/CN212881889U/en active Active
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