CN215963005U - Water filtering pool with backwashing and cleaning functions - Google Patents
Water filtering pool with backwashing and cleaning functions Download PDFInfo
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- CN215963005U CN215963005U CN202121688115.6U CN202121688115U CN215963005U CN 215963005 U CN215963005 U CN 215963005U CN 202121688115 U CN202121688115 U CN 202121688115U CN 215963005 U CN215963005 U CN 215963005U
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Abstract
The utility model discloses a water filtering pool with backwashing cleaning function, belonging to the technical field of filter membrane cleaning, comprising a raw water tank and a water production tank, wherein a water production system and a backwashing system are arranged between the raw water tank and the water production tank, the water production system comprises the raw water tank, the water production tank, an immersed ultrafilter, a self-sucking pump and a water production pipeline, the backwashing system comprises the water production tank, the raw water tank, the immersed ultrafilter, the self-sucking pump and a backwashing pipeline, in the water production system, an inlet of the self-sucking pump is connected with a water production port of the immersed ultrafilter through a water production pipe, an outlet of the self-sucking pump is connected with the water production tank through a water production pipe, in the backwashing system, the inlet of the self-sucking pump is connected with the water production tank through a backwashing pipe, the outlet of the self-sucking pump is connected with the water production port of the immersed ultrafilter through a backwashing pipe, compared with the prior art, the water filtering pool with backwashing cleaning function can save the backwashing pump, and whether the membrane is dirty and blocked can be intuitively judged in time, and the good chemical cleaning effect of the immersed ultrafiltration equipment is realized on the basis of saving occupied land and equipment cost.
Description
Technical Field
The utility model belongs to the technical field of filter membrane cleaning, and particularly relates to a water filtering tank with a backwashing cleaning function.
Background
The submerged ultrafiltration system in the prior industry usually adopts a method of independently arranging a backwashing pump for backwashing. Considering from the space of field equipment and the economic aspect, the backwashing water pump is independently arranged, the cost is increased, the space is occupied, the produced water directly flows into a subsequent process system, and the method cannot realize the backwashing of ultrafiltration. The utility model discloses a self priming pump in establishing not only works as the water pump of producing but also works as the backwash water pump, the back flush effect of submergence formula ultrafiltration is realized to control through the valve, and through install the flowmeter additional on producing the water pipe, judge whether dirty stifled of milipore filter according to the flowmeter flow, can be timely carry out chemical cleaning to the milipore filter, in time resume the membrane flux, reply normal water yield, the back flush pump can be saved to this scheme, and can be timely audio-visual whether dirty stifled of membrane of coming judgement, take up an area of saving, the good chemical cleaning effect of submergence formula ultrafiltration apparatus has still been realized on the basis of saving equipment cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the cost is increased and the space is occupied because a backwashing water pump is independently arranged in an immersed ultrafiltration system in the prior art, and the backwashing of ultrafiltration cannot be realized because produced water directly flows into a subsequent process system.
In order to solve the problems, the technical scheme adopted by the utility model is to provide a water filtering tank with a backwashing cleaning function, which comprises a raw water tank and a water production tank, wherein a water production system and a backwashing system are arranged between the raw water tank and the water production tank, the water production system comprises the raw water tank, the water production tank, an immersed ultrafilter, a self-sucking pump and a water production pipeline, the backwashing system comprises the water production tank, the raw water tank, the immersed ultrafilter, the self-sucking pump and a backwashing pipeline, and the immersed ultrafilter is positioned in the raw water tank.
In the water production system, the inlet of the self-priming pump is connected with the water production port of the immersed ultrafilter through a water production pipe, and the outlet of the self-priming pump is connected with the water production tank through a water production pipe.
In the backwashing system, the inlet of the self-suction pump is connected with the water production tank through a backwashing pipe, and the outlet of the self-suction pump is connected with the water production port of the immersed ultrafilter through the backwashing pipe.
The device comprises a self-priming pump inlet, a raw water tank, a water production pipe, a back washing pipe, a first valve, a second valve, a third valve and a fourth valve, wherein the water production pipe is arranged between the self-priming pump inlet and the raw water tank, the water production pipe is arranged between the self-priming pump outlet and the water production tank, the back washing pipe is arranged between the self-priming pump inlet and the water production tank, and the back washing pipe is arranged between the self-priming pump outlet and the raw water tank.
Preferably, standby manual valves are arranged beside the first valve, the second valve, the third valve and the fourth valve.
Preferably, the backwashing pipeline is provided with a dosing point.
The raw water tank is connected with an air pump, and the air pump is connected with an aeration port of the immersed ultrafilter through an aeration pipe.
The raw water tank is connected with a raw water pump, the raw water pump is connected with the raw water tank through a water inlet pipe, and a dosing point is arranged on the water inlet pipe.
Preferably, a flowmeter is arranged on the water production pipeline.
Preferably, the bottom of the raw water tank is provided with a sewage discharge outlet, and each pipeline is provided with a pressure gauge.
Compared with the prior art, the water filtering tank with the backwashing cleaning function can save a backwashing pump, can timely and visually judge whether the membrane is dirty and blocked, and further realizes a good chemical cleaning effect of the immersed ultrafiltration device on the basis of saving occupied area and equipment cost.
Drawings
FIG. 1 is a schematic diagram of a water filter having a backwashing function according to the present invention.
Detailed Description
The following embodiments are described in further detail with reference to the accompanying drawings, but the following embodiments only select one or more of the preferred embodiments, and only serve to help understanding and implementing the utility model, and are not to be construed as further limiting the utility model.
Example (b):
as shown in figure 1, the water filtering pool with backwashing and cleaning functions comprises a raw water tank 1 and a production water tank 2, a water production system and a back washing system are arranged between the raw water tank 1 and the water production tank 2, the water production system comprises the raw water tank 1, an immersed ultrafilter 22, the water production tank 2, a self-priming pump 3 and a water production pipeline, the backwashing system comprises a water production tank 2, a raw water tank 1, an immersed ultrafilter 2, a self-priming pump 3 and a backwashing pipeline, the immersed ultrafilter 22 is positioned in the raw water tank 1, in the water production system, the inlet of the self-priming pump 3 is connected with the immersed ultrafilter 22 in the raw water tank 1 through a first water production pipe 4, the outlet of the self-priming pump 3 is connected with the water production tank 2 through a second water production pipe 5, in the backwashing system, 3 entrys of self priming pump are connected through first backwash pipe 6 with producing water tank 2, 3 exports of self priming pump and former water tank 1 submergence formula ultrafilter 22 is connected through second backwash pipe 7.
Be equipped with first valve 8 on the first water pipe 4 of producing between 3 entrys of self priming pump and the submergence formula ultrafilter 22 in former water tank 1, be equipped with second valve 9 on the second water pipe of producing between 3 exports of self priming pump and the water tank 2, be equipped with third valve 10 on 3 entrys of self priming pump and the first backwashing pipe 6 of producing between the water tank 2, be equipped with fourth valve 11 on 3 exports of self priming pump and the second backwashing pipe 7 between the submergence formula ultrafilter 22 in the former water tank 1.
And standby manual valves 12 are arranged beside the first valve 8, the second valve 9, the third valve 10 and the fourth valve 11.
And a dosing point 13 is arranged on the backwashing pipeline.
The immersed ultrafilter 22 is connected with an air pump 14, and the air pump 14 is connected with the immersed ultrafilter 22 in the raw water tank 1 through an aeration pipe 15.
The raw water tank 1 is connected with a raw water pump 16, the raw water pump 16 is connected with the raw water tank 1 through a water inlet pipe 17, and a dosing point 18 is arranged on the water inlet pipe 17.
A flowmeter 19 is arranged on the water production pipeline.
The bottom of the raw water tank 1 is provided with a sewage outlet 20.
Immersed ultrafiltration system has former water tank 1, produces water tank 2, and the 3 import of self priming pump is come to control respectively that the ultrafiltration is produced water and the backwash is intake through two sets of valve first valve 8 and third valve 10, and the 3 exports of self priming pump come to control respectively that the ultrafiltration normal operating is produced water and backwash through two sets of valve second valve 9 and fourth valve 11, sets up two places on the backwash pipe and adds the chemical cleaning 13.
When the water production runs, the third valve 10 and the fourth valve 11 are closed, the first valve 8, the second valve 9, the air pump 14 and the raw water pump 16 are started, and the produced water enters the water production tank 1 through the water production pipe.
And running for a period of time to carry out backwashing. So through PLC control repeated operation, when producing water pipe after the backwash on Flowmeter (FI) show the flow still can not reach the settlement flow, the suggestion needs to carry out ultrafiltration membrane chemical cleaning and resumes the normal permeability of membrane.
When the washing operation, close first valve 8 and second valve 9 and start third valve 10 and fourth valve 11 and self priming pump 3, the backwash water is produced the mouth of a river and is got into from self priming pump 3 by producing water tank 2, from the ultrafiltration through self priming pump 3, washs.
When chemical cleaning is required to be performed by injecting medicines into the backwashing pipe through the medicine adding point 13, firstly, a cleaning object is judged according to water quality, the type of the medicines is selected, and cleaning liquid medicine is prepared; turning off the air pump, stopping aeration, injecting the medicinal liquid into the membrane filaments from the water outlet side within 30min, and standing for 30 min; after the injection of the liquid medicine and the standing are finished, the aeration is started again, the aeration is continued for 30 minutes, and then the filtration is started.
The utility model discloses a self priming pump in establishing not only works as the water pump of producing but also works as the backwash water pump, the back flush effect of submergence formula ultrafiltration is realized to control through the valve, and through install the flowmeter additional on producing the water pipe, judge whether dirty stifled of milipore filter according to the flowmeter flow, can be timely carry out chemical cleaning to the milipore filter, in time resume the membrane flux, reply normal water yield, the back flush pump can be saved to this scheme, and can be timely audio-visual whether dirty stifled of membrane of coming judgement, take up an area of saving, the good chemical cleaning effect of submergence formula ultrafiltration apparatus has still been realized on the basis of saving equipment cost.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a water filtering pond with backwash cleaning function, includes former water tank and produces the water tank, its characterized in that: the water production system and the backwashing system are arranged between the raw water tank and the water production tank, the water production system comprises a raw water tank, an immersed ultrafilter, a water production tank, a self-sucking pump and a water production pipeline, the backwashing system comprises a water production tank, a raw water tank, an immersed ultrafilter, a self-sucking pump and a backwashing pipeline, and the immersed ultrafilter is located in the raw water tank.
2. The water filter with backwashing and cleaning function according to claim 1, wherein: in the water production system, the inlet of the self-priming pump is connected with the water production port of the immersed ultrafilter through a water production pipe, and the outlet of the self-priming pump is connected with the water production tank through a water production pipe.
3. The water filter with backwashing and cleaning function according to claim 2, wherein: in the backwashing system, the inlet of the self-suction pump is connected with the water production tank through a backwashing pipe, and the outlet of the self-suction pump is connected with the water production port of the immersed ultrafilter through the backwashing pipe.
4. The water filter with backwashing and cleaning function according to claim 2, wherein: the water production pipe between the inlet of the self-priming pump and the water production port of the immersed ultrafilter is provided with a first valve, and the water production pipe between the outlet of the self-priming pump and the water production tank is provided with a second valve.
5. The water filter tank with backwashing and cleaning functions of claim 4, wherein: and a third valve is arranged on a backwashing pipe between the inlet of the self-suction pump and the water production tank, and a fourth valve is arranged on a backwashing pipe between the outlet of the self-suction pump and the water production port of the immersed ultrafilter.
6. The water filter tank with backwashing and cleaning function according to claim 4 or 5, wherein: and standby manual valves are arranged beside the first valve, the second valve, the third valve and the fourth valve.
7. The water filter with backwashing and cleaning function according to claim 1, wherein: and a dosing point is arranged on the backwashing pipeline.
8. The water filter with backwashing and cleaning function according to claim 1, wherein: the immersed ultrafilter is connected with an air pump, the air pump is connected with the immersed ultrafilter through an aeration pipe, and aeration is continuously carried out in the water production process.
9. The water filter with backwashing and cleaning function according to claim 1, wherein: the raw water tank is connected with a raw water pump, the raw water pump is connected with the raw water tank through a water inlet pipe, and a dosing point is arranged on the water inlet pipe.
10. The water filter with backwashing and cleaning function according to claim 1, wherein: and a flowmeter is arranged on the water production pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121688115.6U CN215963005U (en) | 2021-07-23 | 2021-07-23 | Water filtering pool with backwashing and cleaning functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121688115.6U CN215963005U (en) | 2021-07-23 | 2021-07-23 | Water filtering pool with backwashing and cleaning functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215963005U true CN215963005U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121688115.6U Active CN215963005U (en) | 2021-07-23 | 2021-07-23 | Water filtering pool with backwashing and cleaning functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215963005U (en) |
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2021
- 2021-07-23 CN CN202121688115.6U patent/CN215963005U/en active Active
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