CN216726675U - Ultrafiltration membrane system integrated backwashing device - Google Patents
Ultrafiltration membrane system integrated backwashing device Download PDFInfo
- Publication number
- CN216726675U CN216726675U CN202122789334.XU CN202122789334U CN216726675U CN 216726675 U CN216726675 U CN 216726675U CN 202122789334 U CN202122789334 U CN 202122789334U CN 216726675 U CN216726675 U CN 216726675U
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- Prior art keywords
- backwashing
- water pump
- ultrafiltration membrane
- box body
- membrane system
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- 238000011001 backwashing Methods 0.000 title claims abstract description 103
- 239000012528 membrane Substances 0.000 title claims abstract description 41
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 5
- 238000005422 blasting Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005374 membrane filtration Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model discloses an integrated backwashing device of an ultrafiltration membrane system, which comprises: the backwashing water pump is fixedly connected with the inner wall of the module box body, and the backwashing fan is fixedly connected with the outer wall of the module box body. By applying the utility model, the water pump and the fan for ultrafiltration membrane backwashing are subjected to modularized integrated design, so that the integrated backwashing device of the whole ultrafiltration membrane system is convenient to install, use and maintain and repair in the later period, the installation size and the precision are ensured, the automatic control is convenient, and the backwashing efficiency of the ultrafiltration membrane system of a water plant is further ensured.
Description
Technical Field
The utility model relates to the technical field of water plant ultrafiltration membrane filtration, in particular to an integrated backwashing device of an ultrafiltration membrane system.
Background
Along with the continuous operation of the ultrafiltration membrane filtration system of a water plant, suspended matters, colloids and the like in raw water can be accumulated on the surface of the ultrafiltration membrane, so that the filtration resistance of the ultrafiltration membrane is gradually increased, the water head loss is serious, and the adverse effect on the ultrafiltration membrane filtration system is gradually increased along with the extension of the operation time in a working period. At present, a water plant usually ensures the operation efficiency of an ultrafiltration membrane by backwashing the ultrafiltration membrane, however, the existing backwashing equipment usually needs to install each subassembly on site, the construction period is longer, the standardized management of the installation of each subassembly is not easy to carry out, and the installation points of the equipment are scattered, so that the maintenance and the overhaul are difficult to a certain degree.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve the above problems, the present invention provides an integrated backwash device of an ultrafiltration membrane system, comprising: the backwashing water pump is fixedly connected with the inner wall of the module box body, and the backwashing fan is fixedly connected with the outer wall of the module box body.
In another preferred embodiment, the method further comprises: and the second backwashing water pump is fixedly connected with the inner wall of the module box body and is arranged in parallel with the first backwashing water pump.
In another preferred embodiment, the module case includes: the back washing water pump comprises a rectangular box body, a first mounting seat and two second mounting seats, wherein the first mounting seat is mounted on the outer wall of one side of the module box body, the back washing fan is fixedly connected with the first mounting seat, the two second mounting seats are sequentially mounted on the inner wall of the other side of the module box body along the horizontal direction, and the first back washing water pump and the second back washing water pump are respectively and fixedly connected with the two second mounting seats.
In another preferred embodiment, a backwash water inlet flange is arranged at the bottom of the rectangular box body, and the input end of the first backwash water pump and the input end of the second backwash water pump are connected with the backwash water inlet flange through a first T-shaped pipeline.
In another preferred embodiment, an L-shaped pipeline is respectively installed at the output end of the first backwash water pump and the output end of the second backwash water pump, one end of a horizontal section of the L-shaped pipeline is connected with one end of a vertical section of the L-shaped pipeline, the other end of the horizontal section of the L-shaped pipeline is connected with the output end of the first backwash water pump or the output end of the second backwash water pump, and the other end of the vertical section of the L-shaped pipeline extends upwards and protrudes out of the upper part of the rectangular box body.
In another preferred embodiment, the method further comprises: the two ends of the second T-shaped pipeline are respectively connected with the upper ends of the two L-shaped pipelines, and the other end of the second T-shaped pipeline extends in the horizontal direction and is connected with one end of the backwash water outlet header pipe.
In another preferred embodiment, the other end of the backwash water outlet main pipe is provided with a backwash water outlet flange.
In another preferred embodiment, an electromagnetic flow meter is mounted on the backwash water outlet main.
In another preferred embodiment, an output end of the back washing fan is provided with an air outlet pipe, and the air outlet pipe extends in the horizontal direction.
In another preferred embodiment, an air pipe pressure transmitter is mounted on the air outlet pipe.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following positive effects: by applying the utility model, the water pump and the fan for ultrafiltration membrane backwashing are subjected to modularized integrated design, so that the integrated backwashing device of the whole ultrafiltration membrane system is convenient to install, use and maintain and repair in the later period, the installation size and the precision are ensured, the automatic control is convenient, and the backwashing efficiency of the ultrafiltration membrane system of a water plant is further ensured.
Drawings
FIG. 1 is a side view of an integrated backwash assembly of an ultrafiltration membrane system of the present invention;
fig. 2 is a top view of an integrated backwashing device of an ultrafiltration membrane system according to the present invention.
In the drawings:
1. a module case; 2. a first backwash water pump; 3. a back washing fan; 4. a second backwash water pump; 11. a rectangular box body; 12. a first mounting seat; 13. a second mounting seat; 51. a backwash water inlet flange; 52. a first T-shaped pipeline; 53. an L-shaped pipeline; 54. a second T-shaped pipeline; 55. a backwash water outlet header pipe; 56. a backwash water outlet flange; 6. an electromagnetic flow meter; 7. an air outlet pipe; 8. an air pipe pressure transmitter 8; 14. and (4) draining the water.
Detailed Description
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 and 2, an integrated backwashing device of an ultrafiltration membrane system according to a preferred embodiment is shown, which includes: the device comprises a module box body 1, a first backwashing water pump 2 and a backwashing fan 3, wherein the first backwashing water pump 2 is fixedly connected with the inner wall of the module box body 1, and the backwashing fan 3 is fixedly connected with the outer wall of the module box body 1. Furthermore, the output ends of the first backwashing water pump 2 and the backwashing fan 3 are connected to the ultrafiltration membrane through corresponding pipelines, and along with the continuous filtering work of a water plant, dirt such as particulate matters in inlet water can be gradually adsorbed on the ultrafiltration membrane, so that the filtering resistance of the whole ultrafiltration membrane system is increased, and after the ultrafiltration membrane system is operated for a certain set time, air-water backwashing is carried out through the integrated backwashing device of the ultrafiltration membrane system. Firstly, performing air blasting, controlling a pneumatic back washing fan 3 through a remote control system, enabling air quantity to enter a membrane pool of an ultrafiltration membrane system from a pipeline of the back washing fan 3, after the air blasting is performed for one to two minutes, starting a first back washing water pump 2 or a second back washing water pump 4 by the control system, feeding back washing water into the membrane pool, further starting air-water mixed back washing, automatically closing the back washing fan 3 after the air blasting is performed for two to three minutes, and then closing the first back washing water pump 2 or the second back washing water pump 4 after one minute, thereby finishing the whole back washing work.
Further, as a preferred embodiment, the method further comprises: and the second backwashing water pump 4, the second backwashing water pump 4 and the inner wall of the module box body 1 are fixedly connected, and the second backwashing water pump 4 and the first backwashing water pump 2 are arranged in parallel. Further, the second backwashing water pump 4 is used as a standby pump of the first backwashing water pump 2, if the first backwashing water pump 2 fails, a failure signal is sent to the control system, and the control system controls the second backwashing water pump 4 to start.
Further, as a preferred embodiment, the module case 1 includes: the back washing device comprises a rectangular box body 11, a first mounting seat 12 and two second mounting seats 13, wherein the first mounting seat 12 is mounted on the outer wall of one side of the module box body 1, a back washing fan 3 is fixedly connected with the first mounting seat 12, the two second mounting seats 13 are sequentially mounted on the inner wall of the other side of the module box body 1 along the horizontal direction, and a first back washing water pump 2 and a second back washing water pump 4 are respectively and fixedly connected with the two second mounting seats 13.
Further, as a preferred embodiment, a backwashing water inlet flange 51 is arranged at the bottom of the rectangular box body 11, and the input end of the first backwashing water pump 2 and the input end of the second backwashing water pump 4 are connected with the backwashing water inlet flange through a first T-shaped pipeline 52.
Further, as a preferred embodiment, an L-shaped pipeline 53 is respectively installed at the output end of the first backwashing water pump 2 and the output end of the second backwashing water pump 4, one end of a horizontal section of the L-shaped pipeline 53 is connected with one end of a vertical section of the L-shaped pipeline 53, the other end of the horizontal section of the L-shaped pipeline 53 is connected with the output end of the first backwashing water pump 2 or the output end of the second backwashing water pump 4, and the other end of the vertical section of the L-shaped pipeline 53 extends upward and protrudes out of the upper portion of the rectangular box body 11.
Further, as a preferred embodiment, the method further comprises: a second T-shaped pipeline 54 and a backwash water outlet header pipe 55, wherein two ends of the second T-shaped pipeline 54 are respectively connected with the upper ends of the two L-shaped pipelines 53, and the other end of the second T-shaped pipeline 54 extends along the horizontal direction and is connected with one end of the backwash water outlet header pipe 55.
Further, as a preferred embodiment, the other end of the backwash water outlet header pipe 55 is provided with a backwash water outlet flange 56.
Further, as a preferred embodiment, an electromagnetic flow meter 6 is mounted on the backwash water outlet manifold 55.
Further, as a preferred embodiment, the output end of the back washing fan 3 is provided with an air outlet pipe 7, and the air outlet pipe 7 extends in the horizontal direction.
Further, as a preferred embodiment, the air outlet pipe 7 is arranged in an inverted L-shaped structure.
Further, as a preferred embodiment, a duct pressure transmitter 8 is installed on the air outlet duct 7. Further, the air pipe pressure transmitter 8 is used for transmitting air pressure information in the air outlet pipe 7 to a PLC control system of a water plant and detecting whether the air blast process of backwashing is normal or not.
The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the utility model, the upper part of the module case 1 is of open design.
In a further embodiment of the present invention, the backwash water outlet header pipe 55 and the air outlet pipe 7 are disposed at the same level.
In a further embodiment of the present invention, the backwash water outlet header pipe 55 is extended in the same direction as the air outlet pipe 7.
In a further embodiment of the present invention, the method further comprises: two connection reinforcing parts, one end of each connection reinforcing part is fixedly connected with an L-shaped pipeline 53, and the other end of each connection reinforcing part is fixedly connected with the inner wall of one side of the rectangular box body 11.
In a further embodiment of the utility model, the connection reinforcement is connected to the vertical section of the L-shaped pipe 53.
In a further embodiment of the utility model, the bottom of the module case 1 is provided with a number of drainage holes 14.
In a further embodiment of the present invention, an air outlet flange is disposed at an end of the air outlet pipe 7 away from the back washing fan 3.
In a further embodiment of the present invention, the backwash water outlet flange 56, backwash water inlet flange and outlet flange are all of a clamp type flange configuration.
In a further embodiment of the present invention, the control system of the water plant adopts a PLC control system, and the PLC control system is in communication connection with the integrated backwash device of the ultrafiltration membrane system.
In a further embodiment of the utility model, a control communication device is arranged outside or inside the module box body 1, the control communication device is connected with the PLC control system, and the control communication device is also in communication connection with the first backwashing water pump 2, the second backwashing water pump 4, the backwashing fan 3, the air pipe pressure transmitter 8 and the electromagnetic flowmeter 6.
In a further embodiment of the utility model, in the actual use process, a plurality of ultrafiltration membrane system integrated backwashing devices are arranged on the outer side of a membrane pool of an ultrafiltration membrane system, the plurality of ultrafiltration membrane system integrated backwashing devices are connected with a PLC control system, and the output end of each ultrafiltration membrane system integrated backwashing device is arranged in the membrane pool.
In a further embodiment of the present invention, the method further comprises: the backwashing water tank is internally stored with backwashing water and is connected with a backwashing water inlet flange through a water inlet pipe.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (8)
1. An integrated backwashing device of an ultrafiltration membrane system is characterized by comprising: the backwashing water pump is fixedly connected with the inner wall of the module box body, and the backwashing fan is fixedly connected with the outer wall of the module box body;
further comprising: the second backwashing water pump is fixedly connected with the inner wall of the module box body and is arranged in parallel with the first backwashing water pump;
the module cartridge includes: the back washing water pump comprises a rectangular box body, a first mounting seat and two second mounting seats, wherein the first mounting seat is mounted on the outer wall of one side of the module box body, the back washing fan is fixedly connected with the first mounting seat, the two second mounting seats are sequentially mounted on the inner wall of the other side of the module box body along the horizontal direction, and the first back washing water pump and the second back washing water pump are respectively and fixedly connected with the two second mounting seats.
2. The integrated backwashing device of the ultrafiltration membrane system of claim 1, wherein a backwashing water inlet flange is arranged at the bottom of the rectangular box body, and the input end of the first backwashing water pump and the input end of the second backwashing water pump are connected with the backwashing water inlet flange through a first T-shaped pipeline.
3. The integrated backwashing device of the ultrafiltration membrane system of claim 2, wherein an L-shaped pipeline is respectively installed at the output end of the first backwashing water pump and the output end of the second backwashing water pump, one end of a horizontal section of the L-shaped pipeline is connected with one end of a vertical section of the L-shaped pipeline, the other end of the horizontal section of the L-shaped pipeline is connected with the output end of the first backwashing water pump or the output end of the second backwashing water pump, and the other end of the vertical section of the L-shaped pipeline extends upwards and protrudes out of the upper part of the rectangular box body.
4. The integrated ultrafiltration membrane system backwash assembly as claimed in claim 3, further comprising: the two ends of the second T-shaped pipeline are respectively connected with the upper ends of the two L-shaped pipelines, and the other end of the second T-shaped pipeline extends in the horizontal direction and is connected with one end of the backwash water outlet header pipe.
5. The integrated backwashing device of the ultrafiltration membrane system of claim 4, wherein the other end of the backwashing water outlet main pipe is provided with a backwashing water outlet flange.
6. The integrated backwashing device of the ultrafiltration membrane system of claim 5, wherein an electromagnetic flow meter is installed on the backwashing water outlet main.
7. The integrated backwashing device of the ultrafiltration membrane system of claim 1, wherein an air outlet pipe is arranged at the output end of the backwashing fan, and the air outlet pipe extends in the horizontal direction.
8. The integrated backwashing device of the ultrafiltration membrane system of claim 7, wherein an air pipe pressure transmitter is installed on the air outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122789334.XU CN216726675U (en) | 2021-11-15 | 2021-11-15 | Ultrafiltration membrane system integrated backwashing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122789334.XU CN216726675U (en) | 2021-11-15 | 2021-11-15 | Ultrafiltration membrane system integrated backwashing device |
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| Publication Number | Publication Date |
|---|---|
| CN216726675U true CN216726675U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122789334.XU Active CN216726675U (en) | 2021-11-15 | 2021-11-15 | Ultrafiltration membrane system integrated backwashing device |
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| Country | Link |
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| CN (1) | CN216726675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116135289A (en) * | 2023-04-18 | 2023-05-19 | 承德创跃环保科技有限公司 | Ultrafiltration back flushing device for rural domestic sewage |
-
2021
- 2021-11-15 CN CN202122789334.XU patent/CN216726675U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116135289A (en) * | 2023-04-18 | 2023-05-19 | 承德创跃环保科技有限公司 | Ultrafiltration back flushing device for rural domestic sewage |
| CN116135289B (en) * | 2023-04-18 | 2023-06-16 | 承德创跃环保科技有限公司 | Ultrafiltration back flushing device for rural domestic sewage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230523 Address after: 201806 No.1 Hengheng Road, Jiading District, Shanghai Patentee after: WPG (SHANGHAI) SMART WATER PUBLIC Co.,Ltd. Address before: 226000 room 1529-364, building 1, Jiangcheng R & D Park, No. 1088, Jiangcheng Road, suxitong science and Technology Industrial Park, Nantong City, Jiangsu Province (ZS) Patentee before: Nantong pefect Water Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240312 Address after: Room 1529-391, Building 1, Jiangcheng R&D Park, No. 1088 Jiangcheng Road, Suxitong Science and Technology Industrial Park, Nantong City, Jiangsu Province, 226000 (ZS) Patentee after: Jiangsu Paifeike Smart Water Service Co.,Ltd. Country or region after: China Patentee after: WPG (SHANGHAI) SMART WATER PUBLIC Co.,Ltd. Address before: 201806 No.1 Hengheng Road, Jiading District, Shanghai Patentee before: WPG (SHANGHAI) SMART WATER PUBLIC Co.,Ltd. Country or region before: China |