CN204702530U - Novel membrane decarbonization device - Google Patents
Novel membrane decarbonization device Download PDFInfo
- Publication number
- CN204702530U CN204702530U CN201520225729.9U CN201520225729U CN204702530U CN 204702530 U CN204702530 U CN 204702530U CN 201520225729 U CN201520225729 U CN 201520225729U CN 204702530 U CN204702530 U CN 204702530U
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- Prior art keywords
- decarburization
- membrane
- membrane contactor
- decarburization membrane
- water
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Abstract
The utility model relates to a kind of novel membrane decarbonization device, described device comprises decarburization membrane module, vacuum pump and raw water box, described decarburization membrane module is made up of more than one decarburization membrane contactor, described decarburization membrane contactor bottom is provided with water inlet, water inlet is connected with raw water box, described decarburization membrane contactor top is provided with water outlet, bottom described decarburization membrane contactor, side is provided with vacuum port, described vacuum port is connected with vacuum pump, side, decarburization membrane contactor top is provided with inlet mouth, and described inlet mouth is connected with gas tank.The utility model degassing film have employed film silk knitting skill, and gas fully contacts mixing with liquid, expands gas liquid interfacial area, substantially increases degassing efficiency, and this is beyond one's reach by decarbonizer decarburization; In addition, provide closed running environment, ensure without gas leak phenomenon, realize cleaner production.The utility model has the advantages such as degassing efficiency is high, floor space is little, simple to operate, maintenance requirement is low.
Description
Technical field
The utility model relates to a kind of CO2 removal device, especially relates to a kind of novel membrane decarbonization device.
Background technology
Existing engineering starts substantial use " full embrane method " Pure-water Making at present, namely traditional chemical deionization device is substituted with " ultrafiltration+reverse osmosis+electric desalination plant ", reverse osmosis can stop the organism that all solvability salt and molecular weight are greater than 100, but allow water molecules through, cellulose acetate reverse osmosis film ratio of desalinization generally can be greater than 95%, reverse osmosis composite membrane ratio of desalinization is generally greater than 98%, but reverse osmosis cannot remove the carbonic acid gas of gas phase in water, carbonic acid gas can oppositely be dissolved in water, form carbanion, enter electric desalination plant, which adds the burden of electric desalination plant, work-ing life receives impact.
In current China water treatment field, tradition de-carbon method is generally use decarbonizer to carry out decarburization, and water enters from the top of decarbonizer, under distribution apparatus drenches, after packing layer, water tank is entered, in carbon dioxide cleaner, due to the barrier effect of filler from bottom, flow down current from above and be dispersed into film like, the air blasted from bottom and water have larger contact area, and partial pressure of carbon dioxide in air is very low, so just the carbonic acid gas desorbed from water can be taken away.But because its liquid contact area is more limited, degassing efficiency needs to improve further, and decarbonizing tower filler also needs periodic replacement, which again increases new puzzlement.
Utility model content
In order to overcome the deficiency that prior art exists, the utility model provides the novel membrane decarbonization device that a kind of degassing efficiency is high, floor space is little, simple to operate, maintenance requirement is low.
A kind of novel membrane decarbonization device, described device comprises decarburization membrane module, vacuum pump and raw water box, described decarburization membrane module is made up of more than one decarburization membrane contactor, described decarburization membrane contactor bottom is provided with water inlet, and water inlet is connected with raw water box, and described decarburization membrane contactor top is provided with water outlet, bottom described decarburization membrane contactor, side is provided with vacuum port, described vacuum port is connected with vacuum pump, and side, decarburization membrane contactor top is provided with inlet mouth, and described inlet mouth is connected with gas tank.
As preferably, be connected by intake pump between described raw water box with decarburization membrane contactor.
As preferably, be provided with the first cartridge filter and electric heater along intake pump successively to decarburization membrane contactor water inlet direction, to the pipeline in electric heater direction, be provided with water intaking valve and flow control valve along the first cartridge filter successively.
As preferably, between described gas tank and decarburization membrane contactor inlet mouth, be provided with the second cartridge filter, be provided with intake valve along the second cartridge filter to decarburization membrane contactor inlet mouth direction successively, regulate reducing valve, needle type valve.
As preferably, described water outlet is connected with product water valve.
As preferably, described decarburization membrane module quantity is two, and each decarburization membrane module is composed in series by two decarburization membrane contactors, is formed in parallel between decarburization membrane module.
As preferably, the inlet mouth of each decarburization membrane contactor is all connected with gas tank, and the vacuum port of each decarburization membrane contactor is all connected with vacuum pump.
The utility model membrane contactor is Suzhou Ai Jike film patented product, and membrane contactor is inner for there being the film cloth of baffle arrangement.
The utility model degassing film have employed film silk knitting skill, and gas fully contacts mixing with liquid, expands gas liquid interfacial area, substantially increases degassing efficiency, and this is beyond one's reach by decarbonizer decarburization; In addition, provide closed running environment, ensure without gas leak phenomenon, realize cleaner production.The utility model has the advantages such as degassing efficiency is high, floor space is little, simple to operate, maintenance requirement is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Structural representation when Fig. 2 is the utility model two decarburization membrane modules parallel connections.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but protection domain of the present utility model is not limited to this.
Embodiment 1
With reference to Fig. 1, a kind of novel membrane decarbonization device, described device comprises decarburization membrane module, vacuum pump 2 and raw water box 3, described decarburization membrane module is made up of a decarburization membrane contactor 1, described decarburization membrane contactor 1 bottom is provided with water inlet 4, water inlet 4 is connected with raw water box 3, described decarburization membrane contactor 1 top is provided with water outlet 5, bottom described decarburization membrane contactor, side is provided with vacuum port 6, described vacuum port 6 is connected with vacuum pump 2, side, decarburization membrane contactor top is provided with inlet mouth 7, and described inlet mouth 7 is connected with gas tank 8.
In order to reach the object of efficient de-carbon, treatment process steps of the present utility model is as follows:
(1) former water is through pretreatment technology, makes Ca in water quality
2+, Mg
2+total content <20mg/L, SS<10, ensure do not have tensio-active agent in water simultaneously as far as possible;
(2) former water enters membrane contactor 1 from water inlet 4, and former water sidles from film silk;
(3) air enters from inlet mouth 7, and pressure is no more than 0.07MPa, and air is walked inside film silk;
(4) vacuum port 6 takes over road to vacuum pump 2, and vacuum tightness is 50mm mercury column;
(5) former water is from water outlet 5 water outlet of membrane contactor 1, water outlet carbonated amount by sampling and measuring pH, single-stage decreasing ratio >=90%, such as, water inlet carbonated amount 150ppm, primary effluent amount of carbon dioxide <15ppm;
(6) water outlet qualified after can enter next process.
Embodiment 2
With reference to Fig. 1, Fig. 2, a kind of novel membrane decarbonization device, described device comprises decarburization membrane module, vacuum pump 2 and raw water box 3, described decarburization membrane module quantity is two, and each decarburization membrane module is composed in series by two decarburization membrane contactors 1, is formed in parallel between decarburization membrane module.
Described decarburization membrane contactor 1 bottom is provided with water inlet 4, water inlet 4 is connected with raw water box 3, described decarburization membrane contactor 1 top is provided with water outlet 5, bottom described decarburization membrane contactor, side is provided with vacuum port 6, described vacuum port 6 is connected with vacuum pump 2, side, decarburization membrane contactor top is provided with inlet mouth 7, and described inlet mouth 7 is connected with gas tank 8.The inlet mouth of each decarburization membrane contactor is all connected with gas tank 8, and the vacuum port of each decarburization membrane contactor is all connected with vacuum pump 2.
Described raw water box 3 is connected by intake pump 9 with between decarburization membrane contactor 1.Be provided with the first cartridge filter 10 and electric heater 11 successively along intake pump 9 to decarburization membrane contactor water inlet 4 direction, be provided with water intaking valve 12 and flow control valve 13 successively along on the pipeline in the first cartridge filter 10 to electric heater 11 direction.
Be provided with the second cartridge filter 14 between described gas tank 8 and decarburization membrane contactor inlet mouth 7, be provided with intake valve 15 along the second cartridge filter 14 to decarburization membrane contactor inlet mouth direction successively, regulate reducing valve 16, needle type valve 17; Described water outlet 5 is connected with product water valve 18.
Efficient carbonization treatment technique of the present utility model comprises the steps:
(1) former water is through pretreatment technology, makes Ca in water quality
2+, Mg
2+total content <20mg/L, SS<10, ensure do not have tensio-active agent in water simultaneously as far as possible;
(2) start intake pump 9, open water intaking valve 12, produce water valve 18, former water is heated to about 40 DEG C through electric heater 11; Former water after heating enters membrane contactor 1 from water inlet 4, and former water sidles from film silk; Open flow control valve 13, regulating water flow, to desired value, notes the peak flow not exceeding single membrane module permission;
(3) open intake valve 15, regulate reducing valve 16 and needle type valve 17, make air pressure at about 0.05MPa, flow is at about 20m3/h; Air enters from inlet mouth 7, and air is walked inside film silk;
(4) vacuum port 6 takes over road to vacuum pump 2, and start vacuum pump 2, vacuum tightness is 50mm mercury column;
(5) former water is from water outlet 5 water outlet of membrane contactor 1, water outlet carbonated amount by sampling and measuring pH, single-stage decreasing ratio >=90%;
(6) water outlet qualified after can enter next process.
Claims (7)
1. a novel membrane decarbonization device, it is characterized in that: described device comprises decarburization membrane module, vacuum pump and raw water box, described decarburization membrane module is made up of more than one decarburization membrane contactor, described decarburization membrane contactor bottom is provided with water inlet, water inlet is connected with raw water box, described decarburization membrane contactor top is provided with water outlet, bottom described decarburization membrane contactor, side is provided with vacuum port, described vacuum port is connected with vacuum pump, side, decarburization membrane contactor top is provided with inlet mouth, and described inlet mouth is connected with gas tank.
2. novel membrane decarbonization device according to claim 1, be is characterized in that: be connected by intake pump between described raw water box with decarburization membrane contactor.
3. novel membrane decarbonization device according to claim 2, it is characterized in that: be provided with the first cartridge filter and electric heater along intake pump successively to decarburization membrane contactor water inlet direction, to the pipeline in electric heater direction, be provided with water intaking valve and flow control valve along the first cartridge filter successively.
4. novel membrane decarbonization device according to claim 1, it is characterized in that: between described gas tank and decarburization membrane contactor inlet mouth, be provided with the second cartridge filter, be provided with intake valve along the second cartridge filter to decarburization membrane contactor inlet mouth direction successively, regulate reducing valve, needle type valve.
5. novel membrane decarbonization device according to claim 1, is characterized in that: described water outlet is connected with product water valve.
6. novel membrane decarbonization device according to claim 1, is characterized in that: described decarburization membrane module quantity is two, and each decarburization membrane module is composed in series by two decarburization membrane contactors, is formed in parallel between decarburization membrane module.
7. novel membrane decarbonization device according to claim 6, is characterized in that: the inlet mouth of each decarburization membrane contactor is all connected with gas tank, and the vacuum port of each decarburization membrane contactor is all connected with vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520225729.9U CN204702530U (en) | 2015-04-15 | 2015-04-15 | Novel membrane decarbonization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520225729.9U CN204702530U (en) | 2015-04-15 | 2015-04-15 | Novel membrane decarbonization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204702530U true CN204702530U (en) | 2015-10-14 |
Family
ID=54282162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520225729.9U Expired - Fee Related CN204702530U (en) | 2015-04-15 | 2015-04-15 | Novel membrane decarbonization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204702530U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905969A (en) * | 2016-05-16 | 2016-08-31 | 扬州大学 | Pressure reduction and gas release device |
| CN107352670A (en) * | 2017-09-05 | 2017-11-17 | 无锡市凡宇水处理机械制造有限公司 | Possesses the air blast carbon dioxide cleaner of water process carbon dioxide content monitoring regulation and control |
| CN109264808A (en) * | 2018-09-10 | 2019-01-25 | 深圳市恩莱吉能源科技有限公司 | A kind of device and method removing oxygen in water |
-
2015
- 2015-04-15 CN CN201520225729.9U patent/CN204702530U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905969A (en) * | 2016-05-16 | 2016-08-31 | 扬州大学 | Pressure reduction and gas release device |
| CN107352670A (en) * | 2017-09-05 | 2017-11-17 | 无锡市凡宇水处理机械制造有限公司 | Possesses the air blast carbon dioxide cleaner of water process carbon dioxide content monitoring regulation and control |
| CN109264808A (en) * | 2018-09-10 | 2019-01-25 | 深圳市恩莱吉能源科技有限公司 | A kind of device and method removing oxygen in water |
| CN109264808B (en) * | 2018-09-10 | 2021-12-17 | 深圳市恩莱吉能源科技有限公司 | Device and method for removing dissolved oxygen in water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20180415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |