CN220245681U - Immersed ultrafiltration membrane matched pipe gallery arrangement structure - Google Patents
Immersed ultrafiltration membrane matched pipe gallery arrangement structure Download PDFInfo
- Publication number
- CN220245681U CN220245681U CN202321454558.8U CN202321454558U CN220245681U CN 220245681 U CN220245681 U CN 220245681U CN 202321454558 U CN202321454558 U CN 202321454558U CN 220245681 U CN220245681 U CN 220245681U
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- Prior art keywords
- pipe
- water
- ultrafiltration membrane
- membrane
- immersed ultrafiltration
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- 239000012528 membrane Substances 0.000 title claims abstract description 119
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- 238000011001 backwashing Methods 0.000 claims abstract description 37
- 238000005406 washing Methods 0.000 claims abstract description 26
- 238000009826 distribution Methods 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims description 31
- 238000004140 cleaning Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000002351 wastewater Substances 0.000 claims description 6
- 239000012459 cleaning agent Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 7
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 16
- 238000012423 maintenance Methods 0.000 description 9
- 238000011010 flushing procedure Methods 0.000 description 6
- 239000003651 drinking water Substances 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 241000223935 Cryptosporidium Species 0.000 description 1
- 241000224466 Giardia Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a tube gallery arrangement structure matched with an immersed ultrafiltration membrane, which comprises a tube gallery; immersed ultrafiltration membrane pools are symmetrically arranged on two sides of the pipe gallery; a water inlet main channel is arranged at the outer side of the immersed ultrafiltration membrane pool; the side surface of the water inlet main channel is correspondingly provided with membrane pool water inlet gates according to the number of the immersed ultrafiltration membrane pools; the membrane pool water inlet gate is connected with the water distribution channel; the water distribution channel is connected with the immersed ultrafiltration membrane pool through a water weir; the immersed ultrafiltration membrane pool is provided with a membrane pool water producing pipe, a membrane pool gas backwashing pipe and a membrane pool water washing backwashing pipe; the membrane pool water producing pipe, the membrane pool gas backwashing pipe and the membrane pool water washing backwashing pipe are controlled by valves and are respectively communicated by a water producing main pipe and a gas backwashing main pipe after being collected; the utility model simplifies various pipelines and valves in the pipe gallery of the immersed ultrafiltration membrane pool to the greatest extent, and the arrangement in the pipe gallery is neat and compact, thus having obvious environmental protection benefit and economic benefit.
Description
Technical Field
The utility model relates to the technical field of water purification, in particular to a pipe gallery arrangement structure matched with an immersed ultrafiltration membrane.
Background
In recent years, with the improvement of chemical index and sensory property requirements of residents on domestic drinking water, municipal water supply plants with large ultrafiltration membrane systems for executing high-standard drinking water quality standards are built in China, the ultrafiltration membrane technology has obvious effects of reducing the turbidity of effluent, controlling giardia and cryptosporidium (two insects) problems, reducing ammonia nitrogen index of water quality and the like, and has been applied to municipal water supply industry more and more, and the treatment scale of the built ultrafiltration membrane water plants in China exceeds 1000 ten thousand meters by 2022 years old 3 And/d, wherein the maximum scale submerged ultrafiltration membrane water plant has been built to 50 ten thousand meters 3 And/d, providing safe and high-quality drinking water for urban residents.
In order to ensure the good operation of the immersed ultrafiltration membrane system, necessary daily maintenance and detection are required, and the method specifically comprises membrane integrity detection, air-water back flushing, matched medicament throwing, chemical cleaning and the like. The water production, operation and maintenance procedures are all controlled by corresponding pipelines and valve components of the matched equipment. In engineering design, for being convenient for operation maintenance and maintenance replacement of the pipeline valve, the immersed ultrafiltration membrane is generally provided with a pipeline corridor, and as compared with the specificity of traditional filter media such as quartz sand and the like in the aspect of operation maintenance of the immersed ultrafiltration membrane, the pipeline type between the pipeline corridor is more complicated and more complicated, and higher requirements are put forward on the arrangement of the pipelines.
Disclosure of Invention
The utility model aims to provide a tube gallery arrangement structure matched with an immersed ultrafiltration membrane, which can simplify various pipelines and valves in a tube gallery of an immersed ultrafiltration membrane pool to the greatest extent, and the tube gallery arrangement is neat and compact.
The utility model is realized by the following technical scheme:
an immersed ultrafiltration membrane matched pipe gallery arrangement structure comprises a pipe gallery; wherein: immersed ultrafiltration membrane pools are symmetrically arranged on two sides of the pipe gallery; a water inlet main channel is arranged at the outer side of the immersed ultrafiltration membrane pool; the side surface of the water inlet main channel is correspondingly provided with membrane pool water inlet gates according to the number of the immersed ultrafiltration membrane pools; the membrane pool water inlet gate is connected with the water distribution channel; the water distribution channel is connected with the immersed ultrafiltration membrane pool through a water weir; the immersed ultrafiltration membrane pool is provided with a membrane pool water producing pipe, a membrane pool gas backwashing pipe and a membrane pool water washing backwashing pipe; the membrane tank water producing pipe, the membrane tank gas backwashing pipe and the membrane tank water washing backwashing pipe are controlled by valves and are communicated with a water producing main pipe and a gas backwashing main pipe respectively after being collected.
Further as an improvement of the technical scheme of the utility model, the filtered water of the immersed ultrafiltration membrane tank passes through the membrane filtration and enters the water production main pipe through the membrane tank water production pipe, and then enters the clean water tank to stay for disinfection and water outlet.
Further as an improvement of the technical scheme of the utility model, the membrane tank gas backwash pipe is connected with a gas backwash system through the gas backwash main pipe and a gas backwash control valve.
Further as an improvement of the technical scheme of the utility model, the membrane tank water production pipe is also connected with a water backwashing system through a water backwashing switching valve; the membrane pool water production pipe is connected with the chemical washing circulation system through a chemical washing circulation switching valve.
Further as an improvement of the technical scheme of the utility model, the lower part of the immersed ultrafiltration membrane tank is provided with a wastewater discharge pipe and a matched valve.
Further as an improvement of the technical scheme of the utility model, a maintainable chemical cleaning agent adding point is arranged between the water backwashing switching valve and the chemical cleaning circulation switching valve, and a restorative chemical cleaning filling point is arranged between the chemical cleaning circulation pump and the chemical cleaning circulation system.
Further as an improvement of the technical scheme of the utility model, the bottom of the pipe gallery is provided with a filtered water outlet channel; the circulating main pipe of the chemical washing circulating system and the back washing main pipe of the water back washing system are arranged in the space below the pavement plate of the pipe gallery and above the filtered water outlet channel.
Further as an improvement of the technical scheme of the utility model, the filtered water outlet channel is provided with two channels, and the middle is separated by a concrete partition wall.
The utility model has the beneficial effects that:
the utility model innovates the arrangement of the immersed ultrafiltration membrane matched sleeve, so as to increase the operation maintenance space of the pipe gallery, simplify various pipelines and valves in the pipe gallery of the immersed ultrafiltration membrane pool to the greatest extent, ensure the arrangement in the pipe gallery to be neat and compact, facilitate construction, facilitate operation of engineering maintenance personnel, reduce the operation management difficulty of engineering, save engineering cost while ensuring the engineering quality, and have obvious environmental protection benefit and economic benefit.
Drawings
FIG. 1 is a cross-sectional layout view of an immersed ultrafiltration membrane tube lane in accordance with an embodiment of the present utility model;
fig. 2 is a plan view of an immersed ultrafiltration membrane tube lane in accordance with an embodiment of the present utility model.
In the accompanying drawings: 1-piping lane; 2-immersing ultrafiltration membrane pool; 3-a water inlet main channel; 4-a membrane pool water inlet gate; 5-water distribution channels; 6-a water production main pipe; 7-a gas backwashing main pipe; 11-draining the filtered water channel; 21-a membrane pool water producing pipe; 22-membrane pool gas backwash tube; 23-a waste water discharge pipe; 24-membrane pool washing circulation water inlet pipe; 25-circulating pipe after membrane pond washing pump; and 26, washing the backwash tube by water in the membrane tank.
Detailed Description
The present utility model will now be described in detail with reference to the drawings and the detailed description thereof, wherein the utility model is illustrated by the schematic drawings and the detailed description thereof, which are included to illustrate and not to limit the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, back, upper, lower, top, bottom … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicators are correspondingly changed.
In the present utility model, unless explicitly specified and limited otherwise, the term "connected" is to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first", "a second" may include at least one such feature, either explicitly or implicitly; in addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1 and 2, an immersed ultrafiltration membrane-associated piping lane arrangement comprises a piping lane 1; wherein: the immersed ultrafiltration membrane pools 2 are symmetrically arranged on two sides of the pipe gallery 1; the outer side of the immersed ultrafiltration membrane pool 2 is provided with a water inlet main channel 3; the side surface of the water inlet main channel 3 is correspondingly provided with membrane pool water inlet gates 4 according to the number of the immersed ultrafiltration membrane pools 2; the membrane pool water inlet gate 4 is connected with the water distribution channel 5; the water distribution channel 5 is connected with the immersed ultrafiltration membrane pool 2 through a water weir; the immersed ultrafiltration membrane tank 2 is provided with a membrane tank water production pipe 21, a membrane tank gas backwashing pipe 22 and a membrane tank water washing backwashing pipe 26; the membrane pool water producing pipe 21, the membrane pool gas backwashing pipe 22 and the membrane pool water washing backwashing pipe 26 are controlled by valves, are respectively communicated by the water producing main pipe 6 and the gas backwashing main pipe 7 after being collected, and can realize siphon water production through water level pressure difference without using a water producing pump through the stable control of the water level in the membrane pool and the tightness of the water producing pipeline. The utility model innovates the arrangement of the immersed ultrafiltration membrane matched sleeve, so as to increase the operation maintenance space of the pipe gallery 1, simplify various pipelines and valves in the pipe gallery of the immersed ultrafiltration membrane pool 2 to the greatest extent, ensure the arrangement in the pipe gallery to be neat and compact, facilitate construction, facilitate operation of engineering maintenance personnel, reduce the operation management difficulty of engineering, save engineering cost while ensuring the engineering quality, and have obvious environmental protection benefit and economic benefit.
Specifically, in this embodiment, the filtered water in the immersed ultrafiltration membrane tank 2 passes through the membrane filtration and then enters the water production main pipe 6 through the membrane tank water production pipe 21, and then enters the clean water tank to stay for disinfection.
Specifically, in this embodiment, the membrane tank gas backwash tube 22 is connected to a gas backwash system through the gas backwash main pipe 7 and a gas backwash control valve.
Specifically, in this embodiment, the membrane tank water producing pipe 21 is further connected to a water back flushing system through a water back flushing switching valve; the membrane tank water producing pipe 21 is connected with a chemical washing circulation system through a chemical washing circulation switching valve. The chemical washing circulation system comprises a membrane pond washing circulation water inlet pipe 24 and a membrane pond washing pump rear circulation pipe 25.
Specifically, in this embodiment, the lower portion of the immersed ultrafiltration membrane tank 2 is provided with a wastewater discharge pipe 23 and a matched valve, and the flushing and chemical cleaning wastewater enters a subsequent corresponding drainage tank to stay for treatment and then is discharged after reaching the standard.
Specifically, in this embodiment, a maintainable chemical cleaning agent adding point is disposed between the water backwash switch valve and the chemical cleaning circulation switch valve, and a restorative chemical cleaning filling point is disposed between the chemical cleaning circulation pump and the chemical cleaning circulation system.
Specifically, in this embodiment, the bottom of the pipe gallery 1 is provided with a filtered water outlet channel 11; the circulating main pipe of the chemical washing circulating system and the back washing main pipe of the water back washing system are arranged in the space below the pavement plate of the pipe gallery 1 and above the filtered water outlet channel 11.
Specifically, in this embodiment, the post-filtration water outlet channel 11 is provided with two channels, and the middle is separated by a concrete partition wall, so as to ensure that the whole membrane pool is not stopped when the single-cell membrane pool fails and is stopped.
The utility model comprehensively considers the pipeline arrangement of the chemical washing circulation and the wastewater discharge system, the membrane tank water outlet system, the water back flushing system, the air back flushing system and the like, and realizes the sharing of part of pipelines and valves, namely: the clear water mother pipe after the membrane tank is filtered is shared with the membrane tank backwash water mother pipe and the membrane tank chemical washing circulation water mother pipe, and the independent operation of the clear water mother pipe and the membrane tank chemical washing circulation water mother pipe is controlled by the connection of the valves. The utility model thus has the advantage of simplifying the piping and valves in the piping lane 1 and of making the arrangement in the piping lane 1 neat and compact.
The foregoing has described in detail the technical solutions provided by the embodiments of the present utility model, and specific examples have been applied to illustrate the principles and implementations of the embodiments of the present utility model, where the above description of the embodiments is only suitable for helping to understand the principles of the embodiments of the present utility model; meanwhile, as for those skilled in the art, according to the embodiments of the present utility model, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present utility model.
Claims (8)
1. An immersed ultrafiltration membrane matched pipe gallery arrangement structure comprises a pipe gallery; the method is characterized in that: immersed ultrafiltration membrane pools are symmetrically arranged on two sides of the pipe gallery; a water inlet main channel is arranged at the outer side of the immersed ultrafiltration membrane pool; the side surface of the water inlet main channel is correspondingly provided with membrane pool water inlet gates according to the number of the immersed ultrafiltration membrane pools; the membrane pool water inlet gate is connected with the water distribution channel; the water distribution channel is connected with the immersed ultrafiltration membrane pool through a water weir; the immersed ultrafiltration membrane pool is provided with a membrane pool water producing pipe, a membrane pool gas backwashing pipe and a membrane pool water washing backwashing pipe; the membrane tank water producing pipe, the membrane tank gas backwashing pipe and the membrane tank water washing backwashing pipe are controlled by valves and are communicated with a water producing main pipe and a gas backwashing main pipe respectively after being collected.
2. An immersed ultrafiltration membrane mating piping lane arrangement according to claim 1, wherein: the filtered water of the immersed ultrafiltration membrane tank is filtered by a membrane and enters a water production main pipe through a water production pipe of the membrane tank, and then enters a clean water tank to stay for disinfection and water outlet.
3. An immersed ultrafiltration membrane mating piping lane arrangement according to claim 1, wherein: the membrane tank gas backwashing pipe is connected with a gas backwashing system through the gas backwashing main pipe and a gas backwashing control valve.
4. A submerged ultrafiltration membrane mating piping lane arrangement according to claim 3, wherein: the membrane pool water production pipe is also connected with a water backwashing system through a water backwashing switching valve; the membrane pool water production pipe is connected with the chemical washing circulation system through a chemical washing circulation switching valve.
5. An immersed ultrafiltration membrane mating piping lane arrangement according to claim 1, wherein: the lower part of the immersed ultrafiltration membrane pool is provided with a wastewater discharge pipe and a matched valve.
6. An immersed ultrafiltration membrane mating piping lane arrangement according to claim 4, wherein: a maintainable chemical cleaning agent adding point is arranged between the water backwashing switching valve and the chemical cleaning circulation switching valve, and a restorative chemical cleaning filling point is arranged between the chemical cleaning circulation pump and the chemical cleaning circulation system.
7. An immersed ultrafiltration membrane mating piping lane arrangement according to claim 1, wherein: a filtered water outlet channel is arranged at the bottom of the pipe gallery; the circulating main pipe of the chemical washing circulating system and the back washing main pipe of the water back washing system are arranged in the space below the pavement plate of the pipe gallery and above the filtered water outlet channel.
8. An immersed ultrafiltration membrane mating piping lane arrangement according to claim 7, wherein: the filtered water outlet channel is provided with two channels, and the middle of the water outlet channel is separated by a concrete partition wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321454558.8U CN220245681U (en) | 2023-06-08 | 2023-06-08 | Immersed ultrafiltration membrane matched pipe gallery arrangement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321454558.8U CN220245681U (en) | 2023-06-08 | 2023-06-08 | Immersed ultrafiltration membrane matched pipe gallery arrangement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220245681U true CN220245681U (en) | 2023-12-26 |
Family
ID=89234883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321454558.8U Active CN220245681U (en) | 2023-06-08 | 2023-06-08 | Immersed ultrafiltration membrane matched pipe gallery arrangement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220245681U (en) |
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2023
- 2023-06-08 CN CN202321454558.8U patent/CN220245681U/en active Active
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