CN215288278U - Active carbon-nanofiltration mixing filtration and reverse osmosis device - Google Patents
Active carbon-nanofiltration mixing filtration and reverse osmosis device Download PDFInfo
- Publication number
- CN215288278U CN215288278U CN202120723539.5U CN202120723539U CN215288278U CN 215288278 U CN215288278 U CN 215288278U CN 202120723539 U CN202120723539 U CN 202120723539U CN 215288278 U CN215288278 U CN 215288278U
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- reverse osmosis
- nanofiltration
- active carbon
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- outlet pipe
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- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 71
- 238000001728 nano-filtration Methods 0.000 title claims abstract description 58
- 238000001914 filtration Methods 0.000 title claims abstract description 36
- 239000012528 membrane Substances 0.000 claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 239000010865 sewage Substances 0.000 claims description 23
- 238000004659 sterilization and disinfection Methods 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 claims description 5
- 230000002421 anti-septic effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000009298 carbon filtering Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 239000005446 dissolved organic matter Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009285 membrane fouling Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an active carbon-nanofiltration mixing filtration and reverse osmosis device, which comprises an active carbon-nanofiltration mixing filtration device and a reverse osmosis system, wherein the active carbon-nanofiltration mixing filtration device is connected with the reverse osmosis system through a liquid outlet pipe, and the active carbon-nanofiltration mixing filtration device comprises a liquid inlet pipe, a tank body, an active carbon filtration layer, an active carbon cleaning opening cover and a liquid outlet pipe; the reverse osmosis system comprises a container, a reverse osmosis membrane assembly and a reverse osmosis membrane assembly concentrated solution discharge pipe, one end of the reverse osmosis membrane assembly concentrated solution discharge pipe is communicated with the bottom of the tank body, the other end of the reverse osmosis membrane assembly concentrated solution discharge pipe is communicated with the reverse osmosis membrane assembly, one end of the liquid outlet pipe is communicated with the nanofiltration membrane assembly, and the other end of the liquid outlet pipe is communicated with the reverse osmosis membrane assembly. The utility model relates to an active carbon-receive and strain and mix filtration and reverse osmosis unit energy-concerving and environment-protective, the device is simple, area is little, the water yield is high and the filter effect is good.
Description
Technical Field
The utility model belongs to the membrane separation technology in the technical field of sewage treatment, in particular to an active carbon-nanofiltration mixed filtration and reverse osmosis device.
Background
With the rapid development of economy and industry, environmental problems become more severe, the amount of sewage and wastewater increases, and the requirements of people on water quality are also continuously improved. The traditional sewage treatment process is difficult to adapt to the requirements of sewage treatment. In recent years, membrane filtration technology has also been greatly advanced in water treatment.
The nanofiltration technology is a continuation and development branch of the ultra-low pressure reverse osmosis technology. The nanofiltration membrane can be operated under lower operation pressure, so the energy consumption required by operation is lower, the desalination rate is very high, the water quality standard of produced water is high, and the stability is good. The filtering precision of the nanofiltration membrane is also guaranteed, and the membrane flux and the overall operation stability of the nanofiltration membrane are also reliable. The performance of the membrane element can be recovered by cleaning, so that the operation cost of the nanofiltration membrane is reduced. The nanofiltration membrane can run at normal temperature, does not generate phase change, and does not cause any adverse effect on effective components in the treated water, so the nanofiltration membrane is particularly suitable for treating heat-sensitive substances, and the content of the effective components in the product is high. However, membrane separation techniques alone have limited functionality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an active carbon-receive and strain and mix filtration and reverse osmosis unit, the device include active carbon-receive and strain mixing arrangement and reverse osmosis system, receive the filter membrane and make up into mixed filtration system with the active carbon that adsorption capacity is good, can compensate the easy shortcoming of blockking up of filter membrane, can improve its life again, again with convenient operation, compact structure, low in maintenance cost, easy automatic reverse osmosis membrane collocation use together can improve out water quality of water greatly.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an active carbon-nanofiltration mixed filtration and reverse osmosis device comprises an active carbon-nanofiltration mixed filtration device and a reverse osmosis system, the active carbon-nanofiltration mixed filter device is connected with the reverse osmosis system through a liquid outlet pipe, the active carbon-nanofiltration mixed filter device comprises a liquid inlet pipe, a tank body, an active carbon filter layer, an active carbon cleaning cover and a liquid outlet pipe, the tank body is a cylinder body, an active carbon filtering layer and a nanofiltration membrane component are arranged in the tank body from bottom to top, the nanofiltration membrane component is connected with a discharge pipe, the lower part of one side of the outer wall of the tank body is provided with an active carbon cleaning opening cover communicated with the active carbon filtering layer, the top of the tank body is provided with a liquid outlet pipe, the bottom of the tank body is provided with a liquid inlet pipe, the other end of the liquid inlet pipe is communicated with a water outlet positioned at the lower part of the pretreatment sewage pool, and the discharge liquid of the nanofiltration device is discharged to the pretreatment sewage pool through the discharge pipe;
the reverse osmosis system includes container, reverse osmosis membrane subassembly and reverse osmosis membrane subassembly concentrate discharge pipe, the one end and the jar body bottom of reverse osmosis membrane subassembly concentrate discharge pipe are linked together, and the other end is linked together with reverse osmosis membrane subassembly, the one end and the filter membrane subassembly of drain pipe are linked together, and the other end is linked together with reverse osmosis membrane subassembly, the container is the barrel, and container outer wall one side lower part is equipped with the water inlet, and opposite side upper portion is equipped with delivery port and outlet pipe, goes out water piping connection cistern, and the antiseptic solution in the disinfection pond drops into the cistern through throwing the pencil, and cistern one side middle part sets up the outlet pipe, is connected with the flowmeter on the outlet pipe.
Furthermore, the liquid outlet pipe is formed by assembling at least two water pipes.
Furthermore, a second booster pump and a second safety gate valve are arranged on the liquid outlet pipe.
Further, be provided with first booster pump and first safety gate valve on the feed liquor pipe.
Furthermore, a third safety gate valve is arranged on the reverse osmosis membrane module concentrated solution discharge pipe.
Further, a first water level controller is arranged at the upper part of one side of the tank body; and a second water level controller is arranged at the upper part of one side of the container, and a third water level controller is arranged at the upper part of one side of the reservoir.
The utility model discloses the advantage and the beneficial effect who have are:
the utility model relates to an active carbon-receive and strain and mix filtration and reverse osmosis unit energy-concerving and environment-protective, the device is simple, area is little, the water yield is high and the filter effect is good. The device mainly comprises an active carbon-nanofiltration mixed filtering device and a reverse osmosis system, wherein the active carbon-nanofiltration mixed filtering device is connected with the reverse osmosis system through a pipeline, and the pipeline is provided with a booster pump and a safety gate valve; the pretreated sewage firstly enters an activated carbon filtering device, and the activated carbon plays an important role in the aspects of chlorine removal, bromine removal, pollutant adsorption and the like of water and can also ensure the service life of subsequent equipment; then the sewage flows into a nanofiltration water purification device, organic matters in the sewage are removed by a nanofiltration membrane, and then the sewage flows into a reverse osmosis filter device through a pipeline. Through multi-stage filtration, the effluent quality can be greatly improved. The reverse osmosis system consists of a container, a reverse osmosis membrane assembly, a water level controller and a reverse osmosis concentrated liquid drain pipe, wherein an inlet and an outlet are arranged on the wall of the container. The disinfection tank is connected with the water storage tank through a dosing pipe. Nanofiltration membranes and reverse osmosis membranes are pressure driven systems and are very effective in removing dissolved organic matter and ions. The nanofiltration membrane component is immersed in the reaction vessel, the water inlet and outlet are maintained and controlled by a pump, so that the volume of the sewage in the reaction vessel is kept constant, the outlet water of the activated carbon-nanofiltration mixed filtration device is used as the feed of the reverse osmosis filtration device, high-quality water can be produced, the concentration of pollutants is reduced, the pollution possibility is reduced to the maximum extent, and a certain amount of small-molecular organic matters still remain in the produced water after the sewage is subjected to biochemical treatment and interception by the nanofiltration membrane. Compared with the single pretreatment process, the combined pretreatment process can ensure that stable membrane effluent quality is obtained under the condition of large water quality fluctuation, and can reduce the membrane pollution speed.
Generally, a hybrid membrane process is described as a process in which one or more membrane processes are coupled to other treatment units, the main purpose of which is to be able to achieve better performance than any module, coupling an adsorption process to a membrane unit can significantly reduce the membrane fouling problem, but its performance is still dependent on the quality of the feed water. Another important benefit of membrane filtration is that it can reject various contaminants simultaneously, which many conventional processes cannot achieve.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
FIG. 1 is a schematic diagram of the overall structure of an activated carbon-nanofiltration mixed filtration and reverse osmosis device of the present invention;
FIG. 2 is a schematic view of the structure of an activated carbon-nanofiltration mixed filtration apparatus;
FIG. 3 is a schematic diagram of a reverse osmosis system;
fig. 4 is a schematic view of a water reservoir structure.
In the figure: 1. the device comprises a pretreatment sewage pool, 2, a first booster pump, 3, a first safety gate valve, 4, a liquid inlet pipe, 5, an activated carbon-nanofiltration mixed filtering device water inlet, 6, an activated carbon filtering layer, 7, a nanofiltration membrane component, 8, a discharge pipe, 9, a first water level controller, 10, a tank body, 11, an activated carbon cleaning cover, 12, a liquid outlet pipe, 13, a second booster pump, 14, a second safety gate valve, 15, a water inlet, 16, a container, 17, a second water level controller, 18, a reverse osmosis membrane component, 19, a concentrated liquid discharge pipe, 20, a third safety gate valve, 21, a water outlet pipe, 22, a disinfection pool, 23, a reverse osmosis membrane water storage pool, 24, a dosing pipe, 25, a third water level controller, 26, a water outlet pipe and 27, and a flow meter.
Detailed Description
For further explanation of the present invention, the following detailed description of the present invention is provided with reference to the drawings and examples, which should not be construed as limiting the scope of the present invention.
As shown in fig. 1, the activated carbon-nanofiltration mixed filtration and reverse osmosis device of the present invention mainly comprises an activated carbon-nanofiltration mixed filtration device and a reverse osmosis system, wherein the activated carbon-nanofiltration mixed filtration device is connected to the reverse osmosis system through a pipeline 12.
As shown in fig. 2, the activated carbon-nanofiltration mixed filtration apparatus includes: feed liquor pipe 4, jar body 10, active carbon filter layer 6, active carbon clearance flap 11 and drain pipe 12, jar body 10 is the barrel, sets up active carbon filter layer 6 and receives filter membrane subassembly 7 in the jar body from bottom to top, receives the filter membrane subassembly and is connected with discharge pipe 8, and jar external wall one side lower part sets up the active carbon clearance flap 11 that is linked together with active carbon filter layer 6, and jar body 10 top sets up drain pipe 12, drain pipe 12 is formed by two piece at least water pipes through the elbow connection. The bottom of the tank body 10 is provided with a liquid inlet pipe 4, the other end of the liquid inlet pipe 4 is communicated with a water outlet positioned at the lower part of the pretreatment sewage pool, and the discharged liquid of the nanofiltration device is discharged to the pretreatment sewage pool through a discharge pipe 8. Meanwhile, a first water level controller 9 is arranged at the upper part of one side of the tank body 10, and can adjust and control the amount of sewage entering the reverse osmosis filtering device.
As shown in fig. 3 and 4, the reverse osmosis system comprises a container 16, a reverse osmosis membrane module 18, a second water level controller 17, a reverse osmosis membrane module concentrated solution discharge pipe 19 and a third safety gate valve 20, one end of the reverse osmosis membrane component concentrated solution discharge pipe is communicated with the bottom of the tank body 10, the other end is communicated with the reverse osmosis membrane component 18, one end of the liquid outlet pipe 12 is communicated with the nanofiltration membrane component 7, the other end is communicated with the reverse osmosis membrane component 18, the container 16 is a cylinder, a water inlet 15 is arranged at the lower part of one side of the outer wall of the container, a water outlet and a water outlet pipe 21 are arranged at the upper part of the other side of the outer wall of the container, the water outlet pipe 21 is connected with a water storage tank 23, disinfectant in the disinfection tank 22 is put into the water storage tank 23 through a drug throwing pipe 24, a third water level controller 25 is arranged at the upper part of one side of the water storage tank 23, a water outlet pipe 26 is arranged at the middle part of one side of the water storage tank 23, and a flow meter 27 is connected onto the water outlet pipe 26.
Be equipped with first booster pump 2 and first safety gate valve 3 on the feed liquor pipe 4 on the outer wall of jar body 10, be equipped with second booster pump 13 and second safety gate valve 4 on the drain pipe 12. The reverse osmosis membrane component concentrate discharge pipe 19 is provided with a third safety gate valve 20, the reverse osmosis filtration container 16 is connected with a reservoir 23 through a pipeline 21, and the outer side of the reservoir wall is provided with a water outlet 26 connected with a flowmeter 27.
A second water level controller 17 is arranged at the upper part of one side of the container 16, a third water level controller 25 is arranged at the upper part of one side of the water storage tank 23, and the amount of sewage entering the filtering device is adjusted and controlled by the water level controller.
The working process of the utility model is as follows:
the pretreated sewage enters a pretreated sewage pool 1, then is conveyed to an active carbon-nanofiltration mixed filter device through a first booster pump 2, sequentially passes through an active carbon filter layer 6 and a nanofiltration membrane component 7 on the lower layer, the sewage treated by the nanofiltration membrane flows into a container 16 through a second booster pump 13 and a second safety gate valve 14, the wastewater treated by the nanofiltration membrane filter device is discharged through a discharge pipe 8, the treated water flows to a reverse osmosis membrane component 18 through a discharge pipe 12, the wastewater treated by the reverse osmosis membrane flows to the active carbon-nanofiltration mixed filter device through a discharge pipe 19 for continuous treatment, the sewage treated by the reverse osmosis membrane flows to a disinfection pool 22 through a discharge pipe 21, and the treated water is discharged through a flowmeter 26 after being disinfected.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. An active carbon-nanofiltration mixed filtration and reverse osmosis device is characterized in that: comprises an active carbon-nanofiltration mixed filter device and a reverse osmosis system, the active carbon-nanofiltration mixed filter device is connected with the reverse osmosis system through a liquid outlet pipe (12), the active carbon-nanofiltration mixed filter device comprises a liquid inlet pipe (4), a tank body (10), an active carbon filter layer (6), an active carbon cleaning cover cap (11) and a liquid outlet pipe (12), the tank body (10) is a cylinder body, the active carbon filter layer (6) and a nanofiltration membrane component (7) are arranged in the tank body from bottom to top, the nanofiltration membrane component is connected with a discharge pipe (8), the lower part of one side of the outer wall of the tank body is provided with the active carbon cleaning cover cap (11) communicated with the active carbon filter layer (6), the top of the tank body (10) is provided with the liquid outlet pipe (12), the bottom of the tank body (10) is provided with the liquid inlet pipe (4), and the other end of the liquid inlet pipe (4) is communicated with a water outlet positioned at the lower part of the pretreatment sewage pool, the discharge liquid of the nanofiltration device is discharged to a pretreatment sewage tank through a discharge pipe (8);
the reverse osmosis system includes container (16), reverse osmosis membrane module (18) and reverse osmosis membrane module concentrate discharge pipe (19), the one end and the jar body (10) bottom of reverse osmosis membrane module concentrate discharge pipe are linked together, and the other end is linked together with reverse osmosis membrane module (18), the one end and the nanofiltration membrane module (7) of drain pipe (12) are linked together, and the other end is linked together with reverse osmosis membrane module (18), container (16) are the barrel, and container outer wall one side lower part is equipped with water inlet (15), and opposite side upper portion is equipped with delivery port and outlet pipe (21), and cistern (23) is connected in outlet pipe (21), and the antiseptic solution in disinfection pond (22) drops into cistern (23) through dosing pipe (24), and cistern (23) one side middle part sets up outlet pipe (26), is connected with flowmeter (27) on outlet pipe (26).
2. The activated carbon-nanofiltration mixed filtration and reverse osmosis apparatus according to claim 1, wherein: the liquid outlet pipe (12) is formed by assembling at least two water pipes.
3. The activated carbon-nanofiltration mixed filtration and reverse osmosis apparatus according to claim 2, wherein: and a second booster pump (13) and a second safety gate valve (14) are arranged on the liquid outlet pipe (12).
4. The activated carbon-nanofiltration mixed filtration and reverse osmosis apparatus according to claim 2, wherein: the liquid inlet pipe (4) is provided with a first booster pump (2) and a first safety gate valve (3).
5. The activated carbon-nanofiltration mixed filtration and reverse osmosis apparatus according to claim 2, wherein: and a third safety gate valve (20) is arranged on the reverse osmosis membrane component concentrated solution discharge pipe (19).
6. The activated carbon-nanofiltration mixed filtration and reverse osmosis apparatus according to claim 1, wherein: a first water level controller (9) is arranged at the upper part of one side of the tank body (10); a second water level controller (17) is arranged on the upper part of one side of the container (16), and a third water level controller (25) is arranged on the upper part of one side of the water storage tank (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723539.5U CN215288278U (en) | 2021-04-09 | 2021-04-09 | Active carbon-nanofiltration mixing filtration and reverse osmosis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723539.5U CN215288278U (en) | 2021-04-09 | 2021-04-09 | Active carbon-nanofiltration mixing filtration and reverse osmosis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215288278U true CN215288278U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120723539.5U Expired - Fee Related CN215288278U (en) | 2021-04-09 | 2021-04-09 | Active carbon-nanofiltration mixing filtration and reverse osmosis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215288278U (en) |
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2021
- 2021-04-09 CN CN202120723539.5U patent/CN215288278U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |