CN211725371U - Ultrafiltration device with backwashing function - Google Patents
Ultrafiltration device with backwashing function Download PDFInfo
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- CN211725371U CN211725371U CN201921354396.4U CN201921354396U CN211725371U CN 211725371 U CN211725371 U CN 211725371U CN 201921354396 U CN201921354396 U CN 201921354396U CN 211725371 U CN211725371 U CN 211725371U
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Abstract
The utility model discloses an ultrafiltration device with backwash function relates to ultrafiltration washing technical field, including the cleaning solution pond, the top in cleaning solution pond is provided with the water pump, and the output of water pump leads to pipe connection has the three-way pipe, the outside of water pipe is provided with water pressure sensor, the one end of three-way pipe is connected with former water pipe, and the top of three-way pipe is connected with the backwash pipe, the one end of former water pipe is connected with ultrafiltration device. The utility model discloses when water pressure is less than or is greater than predetermined water pressure, water pressure sensor abandonment truns into the water pressure signal this moment into the signal of telecommunication to with signal of telecommunication transmission to PLC controller, the dumped functioning speed of PLC controller control water pump makes the dumped functioning speed of water pump improve or reduce, reaches and makes water pressure keep at predetermined interval's purpose, consequently can effectually get rid of the inside impurity of ultrafiltration device, and abluent process is simple convenient.
Description
Technical Field
The utility model relates to an ultrafiltration washs technical field, specifically is an ultrafiltration device with backwash function.
Background
The ultrafiltration device is a pressurized membrane separation technology, i.e. under a certain pressure, small molecular solutes and solvents pass through a special membrane with a certain aperture, and the large molecular solutes cannot permeate the membrane and remain on one side of the membrane, so that the large molecular substances are partially purified.
At present most cleaning equipment washs ultrafiltration device, all washs ultrafiltration device's inner wall, can't wash ultrafiltration device's outer wall simultaneously, leads to the cleaning performance not good, and the size of the easy water yield of abluent in-process is unstable, and water pressure in case too big causes the destruction to ultrafiltration device inner wall easily to ultrafiltration device's life has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve present most cleaning equipment when wasing ultrafiltration device, all wash ultrafiltration device's inner wall, can't wash ultrafiltration device's outer wall simultaneously, lead to the cleaning performance not good, and the size of the easy water yield of abluent in-process is unstable, water pressure in case too big easily causes destruction to ultrafiltration device inner wall, thereby reduced ultrafiltration device's life's problem, provide an ultrafiltration device with backwash function.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultrafiltration device with backwash function, includes the cleaning solution pond, the top in cleaning solution pond is provided with the water pump, and the output of water pump has the three-way pipe through water piping connection, the outside of water pipe is provided with water pressure sensor, the one end of three-way pipe is connected with former water pipe, and the top of three-way pipe is connected with the backwash pipe, the one end of former water pipe is connected with ultrafiltration device, and ultrafiltration device's top is connected with the backwash pipe, ultrafiltration device's one end is connected with the blow off pipe through the bi-pass union coupling.
Preferably, a first water valve is arranged on the outer side of the raw water pipe.
Preferably, the bottom of the raw water pipe is connected with a second sewage discharge pipe, a fourth water valve is arranged on the outer side of the second sewage discharge pipe, and the bottom of the second sewage discharge pipe is connected with a second sewage tank.
Preferably, a third water valve is arranged on the outer side of the backwashing pipe.
Preferably, the outside of blow off pipe is provided with the second water valve, and the bottom of blow off pipe is connected with first effluent water sump, the bottom of second blow off pipe is connected with the second effluent water sump, and the inside of first effluent water sump and second effluent water sump all is provided with the filter screen.
Preferably, the bottom ends of the outer sides of the first sewage tank and the second sewage tank are both provided with a water outlet, and the top of the water outlet is provided with a control switch.
Preferably, water pressure sensor's one end runs through to the inside of water pump top water pipe, and the position department that water pressure sensor and water pump contacted is provided with the sealing washer, water pressure sensor passes through PLC controller electric connection with the water pump.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the cleaning solution pond, be provided with the water pump above the cleaning solution pond, under the effect of water pump, water pressure sensor abandonment this moment is responded to the water pressure in the water pump abandonment top water pipe, when water pressure is less than or is greater than predetermined water pressure, water pressure sensor abandonment is converted into the signal of telecommunication this moment, and transmit the signal of telecommunication to the PLC controller, the operation speed of PLC controller control water pump abandonment, make the abandonment of water pump operation speed improve or reduce, reach the mesh that makes water pressure keep in the predetermined interval, therefore can effectively get rid of the impurity in the ultrafiltration device, and the abluent process is simple and convenient, can effectively control the size of water pressure through setting up water pressure sensor in the top of water pump, thereby reduce the damage of the inside milipore filter of ultrafiltration device, and the use that discarded liquid can be once more through filtering, thereby reducing economic loss in the process of conveniently cleaning the ultrafiltration device.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 is a structural analysis diagram of the ultrafiltration device of the present invention;
fig. 3 is a structural analysis diagram of the sewage tank of the present invention.
In the figure: 1. a cleaning liquid pool; 2. a water pump; 3. a water pressure sensor; 4. a three-way pipe; 5. a raw water pipe; 6. a first water valve; 7. an ultrafiltration device; 8. a double-way pipe; 9. a blow-off pipe; 10. a second water valve; 11. a first wastewater tank; 12. backwashing the tubes; 13. a third water valve; 14. a fourth water valve; 15. a second wastewater tank; 16. a second sewage draining pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
The water pumps (model G-JET) mentioned in the utility model can be obtained by market or private ordering.
Referring to fig. 1-3, an ultrafiltration device with backwashing function includes a cleaning liquid tank 1, and is characterized in that: the top of cleaning solution pond 1 is provided with water pump 2, and the output of water pump 2 is connected with three-way pipe 4 through the water pipe, the outside of water pipe is provided with water pressure sensor 3, the one end of three-way pipe 4 is connected with former water pipe 5, and the top of three-way pipe 4 is connected with backwash pipe 12, the one end of former water pipe 5 is connected with ultrafiltration device 7, and the top of ultrafiltration device 7 is connected with backwash pipe 12, the one end of ultrafiltration device 7 is connected with blow off pipe 9 through two siphunculus 8.
The utility model discloses a set up cleaning solution pond 1, be provided with water pump 2 in the top of cleaning solution pond 1, under the effect of water pump 2, the one end that the liquid in cleaning solution pond 1 can pass through three-way pipe 4 is washd through the inside of raw water pipe 5 flow direction ultrafiltration device 7, and close the first water valve 6 in the three-way pipe 4 outside, make the inside of liquid entering backwash pipe 12, and the one end of backwash pipe 12 is connected with ultrafiltration device 7's bottom, consequently, can effectually get rid of the inside impurity of ultrafiltration device 7, and abluent process is simple convenient, can control hydraulic size effectively through setting up water pressure sensor 3 in water pump 2's top, thereby reduce under the too big circumstances of water pressure, make ultrafiltration device 7 inside cause the damage.
Please refer to fig. 1, a first water valve 6 is disposed outside the raw water pipe 5, so that the utility model can control the flow direction of the liquid conveniently and prevent the backflow of the waste liquid generated after cleaning.
Please refer to fig. 1, the bottom of the raw water pipe 5 is connected with a second drainage pipe 16, and the outside of the second drainage pipe 16 is provided with a fourth water valve 14, the bottom of the second drainage pipe 16 is connected with a second sewage tank 15, the utility model discloses can make things convenient for the backwash pipe 12 to flow to the second sewage tank 15 to the liquid after the ultrafiltration device 7 is cleared up, and conveniently recycle to the liquid.
Please refer to fig. 1, the third water valve 13 is disposed outside the backwashing pipe 12, so that the present invention can prevent the liquid from mixing when cleaning the ultrafiltration device 7, thereby making the cleaning of the ultrafiltration device undesirable.
Please refer to fig. 1 and fig. 3 heavily, the outside of blow off pipe 9 is provided with second water valve 10, and the bottom of blow off pipe 9 is connected with first effluent water sump 11, the bottom of second blow off pipe 16 is connected with second effluent water sump 15, and the inside of first effluent water sump 11 and second effluent water sump 15 all is provided with the filter screen, the utility model discloses after liquid clears up through ultrafiltration device 7, conveniently collect waste liquid and prevent the secondary use, and the filter screen can be cleaned waste liquid, can the secondary use.
Please refer to fig. 1 and fig. 3, the bottom of the outer sides of the first and second wastewater ponds 11 and 15 are provided with a drainage outlet, and the top of the drainage outlet is provided with a control switch.
Please refer to fig. 1 emphatically, the one end of the water pressure sensor 3 runs through to the inside of the water pipe at the top end of the water pump 2, and the position department that the water pressure sensor 3 contacts with the water pump 2 is provided with the sealing ring, the water pressure sensor 3 and the water pump 2 pass through the PLC controller electric connection, the utility model discloses a make hydraulic stability, can effectually clear away the impurity inside the ultrafiltration device 7 totally.
The working principle is as follows: before cleaning, the switch of the water valve is checked, the third water valve 13 and the fourth water valve 14 are closed, when the water pump 2 is opened, the water pressure sensor 3 senses the water pressure in the water pipe at the top end of the water pump 2 at the moment when the water pressure is smaller than or larger than the preset water pressure, the water pressure sensor 3 converts the water pressure signal into an electric signal and transmits the electric signal to the PLC controller, the PLC controller controls the running speed of the water pump 2 to increase or decrease the running speed of the water pump 2 so as to achieve the purpose of keeping the water pressure in a preset interval, the cleaned waste liquid flows to the inside of the first sewage pool 11 through the first sewage discharge pipe 9, the first water valve 6 and the second water valve 10 are closed, and the third water valve 13 and the fourth water valve 14 are opened so that the liquid flows to the bottom end of the ultrafiltration device 7 through the backwashing pipe 12 and flows to the inside of the second sewage pool 15 through the second sewage discharge pipe 16, after use, the liquid in the first and second wastewater ponds 11 and 15 is discharged through the water outlet at the bottom end.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. An ultrafiltration device with backwashing function comprises a cleaning liquid pool (1), and is characterized in that: the top in cleaning solution pond (1) is provided with water pump (2), and the output of water pump (2) has three-way pipe (4) through water piping connection, the outside of water pipe is provided with water pressure sensor (3), the one end of three-way pipe (4) is connected with former water pipe (5), and the top of three-way pipe (4) is connected with backwash pipe (12), the one end of former water pipe (5) is connected with ultrafiltration device (7), and the top of ultrafiltration device (7) is connected with backwash pipe (12), the one end of ultrafiltration device (7) is connected with blow off pipe (9) through two-way pipe (8).
2. An ultrafiltration device with backwash function as claimed in claim 1, wherein: and a first water valve (6) is arranged on the outer side of the raw water pipe (5).
3. An ultrafiltration device with backwash function as claimed in claim 1, wherein: the bottom of the raw water pipe (5) is connected with a second sewage discharge pipe (16), and a fourth water valve (14) is arranged on the outer side of the second sewage discharge pipe (16).
4. An ultrafiltration device with backwash function as claimed in claim 1, wherein: and a third water valve (13) is arranged on the outer side of the backwashing pipe (12).
5. An ultrafiltration device with backwash function as claimed in claim 3, wherein: the outside of blow off pipe (9) is provided with second water valve (10), and the bottom of blow off pipe (9) is connected with first effluent water sump (11), the bottom of second blow off pipe (16) is connected with second effluent water sump (15), and the inside of first effluent water sump (11) and second effluent water sump (15) all is provided with the filter screen.
6. An ultrafiltration device with backwash function as claimed in claim 5, wherein: the bottom ends of the outer sides of the first sewage tank (11) and the second sewage tank (15) are both provided with water outlets, and the tops of the water outlets are provided with control switches.
7. An ultrafiltration device with backwash function as claimed in claim 1, wherein: one end of the water pressure sensor (3) penetrates through the inside of the water pipe at the top end of the water pump (2), a sealing ring is arranged at the position where the water pressure sensor (3) is contacted with the water pump (2), and the water pressure sensor (3) is electrically connected with the water pump (2) through a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354396.4U CN211725371U (en) | 2019-08-20 | 2019-08-20 | Ultrafiltration device with backwashing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354396.4U CN211725371U (en) | 2019-08-20 | 2019-08-20 | Ultrafiltration device with backwashing function |
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| Publication Number | Publication Date |
|---|---|
| CN211725371U true CN211725371U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921354396.4U Active CN211725371U (en) | 2019-08-20 | 2019-08-20 | Ultrafiltration device with backwashing function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694730A (en) * | 2021-08-23 | 2021-11-26 | 潮州深能环保有限公司 | Online monitoring and cleaning system and method for ultrafiltration membrane for treating landfill leachate |
-
2019
- 2019-08-20 CN CN201921354396.4U patent/CN211725371U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694730A (en) * | 2021-08-23 | 2021-11-26 | 潮州深能环保有限公司 | Online monitoring and cleaning system and method for ultrafiltration membrane for treating landfill leachate |
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