CN205032065U - Molecular sieve dewatering device - Google Patents
Molecular sieve dewatering device Download PDFInfo
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- CN205032065U CN205032065U CN201520746197.3U CN201520746197U CN205032065U CN 205032065 U CN205032065 U CN 205032065U CN 201520746197 U CN201520746197 U CN 201520746197U CN 205032065 U CN205032065 U CN 205032065U
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- molecular sieve
- gas
- adsorbing tower
- pipeline
- input pipe
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Abstract
The utility model discloses a molecular sieve dewatering device, including molecular sieve adsorption tower parallelly connected each other no. 1 and molecular sieve adsorption tower no. 2, molecular sieve adsorption tower no. 1 all is connected with raw materials gas input pipe and regeneration gas output tube through the pipeline with two one end of molecular sieve adsorption tower, molecular sieve adsorption tower no. 1 all is connected with gaseous output tube and regeneration gas input tube through the pipeline with two other ends of molecular sieve adsorption tower, be connected through the back flow between raw materials gas input pipe and the gaseous output tube, be equipped with the backward flow control valve on the back flow, the regeneration gas output tube and the regeneration gas input tube other end are connected with condenser and electric heater respectively, condenser and electric heater are connected with water separator and circulator respectively through the pipeline, on the gaseous output tube of back flow inlet end and the back flow give vent to anger and be equipped with gaseous moisture detector and gas injection ware respectively on the raw materials gas input pipe of end, be connected with dust filter unit on the gaseous output tube of gaseous moisture detector input.
Description
Technical field
The utility model relates to gas dewatering device field, specifically, relates to a kind of molecular sieve dehydration device.
Background technology
Natural gas after desulfurization is mainly carried out processed by liquefied natural gas dehydration technique technique, the suction-operated of zeolite-water is utilized to carry out dehydrating operations, the method that adsorption cycle terminates rear heating carries out regenerative operation to molecular sieve, molecular sieve dehydration technique adopts two tower cyclings, one tower dewater one tower regeneration, associative operation be all sealing molecular sieve water separation tower in carry out.Carrying out in processed with molecular sieve; molecular sieve in adsorbing tower with molecular sieve there will be the situation of wearing and tearing unavoidably in Long-Time Service process; the fine particle worn and torn can enter into gas storage device together along with gas; this can affect to the use in later stage; simultaneously because the humidity of natural gas is not the same; so when utilizing adsorbing tower with molecular sieve to dewater; be difficult to judge that molecular sieve specifically when is in saturation state, the gas that short time humidity exceeds standard can enter into gas storage device.
So, gas degree of purity can be improved when developing a kind of use, dehydrating effect is good, management and control is convenient, humidity over limit gas can be avoided to enter into the dewater unit of gas storage device, just become the problem that insider needs solution badly.
Utility model content
For the problem in correlation technique, the utility model proposes a kind of molecular sieve dehydration device, can not only improve gas degree of purity during use, and humidity over limit gas can be avoided to enter into gas storage device, dehydrating effect is good simultaneously, management and control convenient.
For realizing above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of molecular sieve dehydration device, comprise adsorbing tower with molecular sieve one parallel with one another and adsorbing tower with molecular sieve two, described adsorbing tower with molecular sieve one is all connected with unstrpped gas input pipe and regeneration gas efferent duct by pipeline with described adsorbing tower with molecular sieve two one end, described adsorbing tower with molecular sieve one is all connected with gas output tube and regeneration gas input pipe by pipeline with described adsorbing tower with molecular sieve two other end, described unstrpped gas input pipe is connected by return duct with between described gas output tube, and, described return duct is provided with recycle control valve, described regeneration gas efferent duct and the described regeneration gas input pipe other end are connected to condenser and electric heater, described condenser and described electric heater are connected to separator and circulator by pipeline, wherein, be connected by pipeline between described separator with described circulator, air pressure regulator and temperature detector is respectively equipped with on the described regeneration gas input pipe of described electric heater output and on the described regeneration gas efferent duct of described condenser input, the described unstrpped gas input pipe of on the described gas output tube of described return duct inlet end and described return duct outlet side is respectively equipped with gas humidity detector and gas ejector, in addition, the described gas output tube of described gas humidity detector input is connected with dust filter unit.
Further, described electric heater is provided with the register matched with described temperature detector.
Further, described separator is connected with fluid reservoir.
Further, described unstrpped gas input pipe is also connected with wire gauzee filter.
Further, on described adsorbing tower with molecular sieve one and the pipeline between described adsorbing tower with molecular sieve two and described unstrpped gas input pipe, on described adsorbing tower with molecular sieve one and the pipeline between described adsorbing tower with molecular sieve two and described gas output tube, on described adsorbing tower with molecular sieve one and the pipeline between described adsorbing tower with molecular sieve two and described regeneration gas input pipe, described adsorbing tower with molecular sieve one and the pipeline between described adsorbing tower with molecular sieve two and described regeneration gas efferent duct are equipped with magnetic valve.
The beneficial effects of the utility model: by the effect of dust filter unit, gas humidity detector and return duct, effectively raise the degree of purity of gas, humidity over limit gas can also be avoided to enter into gas storage device simultaneously, and management and control is convenient, dehydrating effect is good, and then makes this molecular sieve dehydration device have more wide development space.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the molecular sieve dehydration device according to the utility model embodiment.
In figure:
1, adsorbing tower with molecular sieve one; 2, adsorbing tower with molecular sieve two; 3, unstrpped gas input pipe; 4, regeneration gas efferent duct; 5, gas output tube; 6, regeneration gas input pipe; 7, return duct; 8, recycle control valve; 9, condenser; 10, electric heater; 11, separator; 12, circulator; 13, air pressure regulator; 14, temperature detector; 15, gas humidity detector; 16, gas ejector; 17, dust filter unit; 18, register; 19, fluid reservoir; 20, wire gauzee filter.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of molecular sieve dehydration device according to embodiment of the present utility model, comprise adsorbing tower with molecular sieve 1 parallel with one another and adsorbing tower with molecular sieve 22, described adsorbing tower with molecular sieve 1 is all connected with unstrpped gas input pipe 3 and regeneration gas efferent duct 4 by pipeline with described adsorbing tower with molecular sieve 22 one end, described adsorbing tower with molecular sieve 1 is all connected with gas output tube 5 and regeneration gas input pipe 6 by pipeline with described adsorbing tower with molecular sieve 22 other end, be connected by return duct 7 between described unstrpped gas input pipe 3 with described gas output tube 5, and, described return duct 7 is provided with recycle control valve 8, described regeneration gas efferent duct 4 and described regeneration gas input pipe 6 other end are connected to condenser 9 and electric heater 10, described condenser 9 and described electric heater 10 are connected to separator 11 and circulator 12 by pipeline, wherein, be connected by pipeline between described separator 11 with described circulator 12, air pressure regulator 13 and temperature detector 14 is respectively equipped with on the described regeneration gas input pipe 6 of described electric heater 10 output and on the described regeneration gas efferent duct 4 of described condenser 9 input, gas humidity detector 15 and gas ejector 16 is respectively equipped with on the described gas output tube 5 of described return duct 7 inlet end and on the described unstrpped gas input pipe 3 of described return duct 7 outlet side, in addition, the described gas output tube 5 of described gas humidity detector 15 input is connected with dust filter unit 17.
In one embodiment, described electric heater 10 be provided with the register 18 matched with described temperature detector 14.
In one embodiment, described separator 11 is connected with fluid reservoir 19.
In one embodiment, described unstrpped gas input pipe 3 is also connected with wire gauzee filter 20.
In one embodiment, on described adsorbing tower with molecular sieve 1 and the pipeline between described adsorbing tower with molecular sieve 22 and described unstrpped gas input pipe 3, on described adsorbing tower with molecular sieve 1 and the pipeline between described adsorbing tower with molecular sieve 22 and described gas output tube 5, on described adsorbing tower with molecular sieve 1 and the pipeline between described adsorbing tower with molecular sieve 22 and described regeneration gas input pipe 6, described adsorbing tower with molecular sieve 1 and the pipeline between described adsorbing tower with molecular sieve 22 and described regeneration gas efferent duct 4 are equipped with magnetic valve.
Conveniently understand technique scheme of the present utility model, below by way of in concrete occupation mode, technique scheme of the present utility model is described in detail.
When specifically using, original natural enters in adsorbing tower with molecular sieve by described unstrpped gas input pipe 3, after processed, gas storage device is entered into from described gas output tube 5, before entering into gas storage device, filtered by the impurity in described dust filter unit 17 pairs of gases, ensure the degree of purity improving gas, because natural gas is before processed, the humidity of natural gas is not stable, so when carrying out processed, the state and when the molecular sieve of not knowing in adsorbing tower with molecular sieve can reach capacity, so the natural gas of some humidity over limits can be caused to enter into gas storage device, install described gas humidity detector 15 additional, after described return duct 7 and described recycle control valve 8, described gas humidity detector 15 can be monitored constantly to the natural gas humidity in described gas output tube 5, when humidity over limit being detected, the control valve in described gas output tube 5 exit can be closed, described recycle control valve 8 can be opened simultaneously, the gas of humidity over limit is allowed to come back in described unstrpped gas input pipe 3, the exchange of adsorbing tower with molecular sieve can be carried out simultaneously, carry out new processed, gas is until the qualified rear described recycle control valve 8 of gas humidity can open and close.
In sum, by means of technique scheme of the present utility model, by the effect of dust filter unit 17, gas humidity detector 15 and return duct 7, effectively raise the degree of purity of gas, humidity over limit gas can also be avoided to enter into gas storage device simultaneously, and management and control is convenient, dehydrating effect is good, and then makes this molecular sieve dehydration device have more wide development space.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a molecular sieve dehydration device, comprise adsorbing tower with molecular sieve one (1) parallel with one another and adsorbing tower with molecular sieve two (2), described adsorbing tower with molecular sieve one (1) is all connected with unstrpped gas input pipe (3) and regeneration gas efferent duct (4) by pipeline with described adsorbing tower with molecular sieve two (2) one end, described adsorbing tower with molecular sieve one (1) is all connected with gas output tube (5) and regeneration gas input pipe (6) by pipeline with described adsorbing tower with molecular sieve two (2) other end, it is characterized in that, described unstrpped gas input pipe (3) is connected by return duct (7) with between described gas output tube (5), and, described return duct (7) is provided with recycle control valve (8), described regeneration gas efferent duct (4) and described regeneration gas input pipe (6) other end are connected to condenser (9) and electric heater (10), described condenser (9) and described electric heater (10) are connected to separator (11) and circulator (12) by pipeline, wherein, be connected by pipeline between described separator (11) with described circulator (12), the described regeneration gas input pipe (6) of described electric heater (10) output above and on the described regeneration gas efferent duct (4) of described condenser (9) input is respectively equipped with air pressure regulator (13) and temperature detector (14), the described gas output tube (5) of described return duct (7) inlet end above and on the described unstrpped gas input pipe (3) of described return duct (7) outlet side is respectively equipped with gas humidity detector (15) and gas ejector (16), in addition, the described gas output tube (5) of described gas humidity detector (15) input is connected with dust filter unit (17).
2. molecular sieve dehydration device according to claim 1, is characterized in that, described electric heater (10) is provided with the register (18) matched with described temperature detector (14).
3. molecular sieve dehydration device according to claim 1, is characterized in that, described separator (11) is connected with fluid reservoir (19).
4. molecular sieve dehydration device according to claim 1, is characterized in that, described unstrpped gas input pipe (3) is also connected with wire gauzee filter (20).
5. molecular sieve dehydration device according to claim 1, it is characterized in that, on described adsorbing tower with molecular sieve one (1) and the pipeline between described adsorbing tower with molecular sieve two (2) and described unstrpped gas input pipe (3), on described adsorbing tower with molecular sieve one (1) and the pipeline between described adsorbing tower with molecular sieve two (2) and described gas output tube (5), on described adsorbing tower with molecular sieve one (1) and the pipeline between described adsorbing tower with molecular sieve two (2) and described regeneration gas input pipe (6), described adsorbing tower with molecular sieve one (1) and the pipeline between described adsorbing tower with molecular sieve two (2) and described regeneration gas efferent duct (4) are equipped with magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746197.3U CN205032065U (en) | 2015-09-23 | 2015-09-23 | Molecular sieve dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746197.3U CN205032065U (en) | 2015-09-23 | 2015-09-23 | Molecular sieve dewatering device |
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| Publication Number | Publication Date |
|---|---|
| CN205032065U true CN205032065U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520746197.3U Expired - Fee Related CN205032065U (en) | 2015-09-23 | 2015-09-23 | Molecular sieve dewatering device |
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| CN (1) | CN205032065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523263A (en) * | 2019-09-11 | 2019-12-03 | 上海环境绿色生态修复科技有限公司 | Utilize the exhaust gas processing device and method of mineralized waste processing gas phase extracting tail gas |
| CN114588663A (en) * | 2022-03-18 | 2022-06-07 | 杭州富程气体设备有限公司 | Organic solvent deep dehydration device |
-
2015
- 2015-09-23 CN CN201520746197.3U patent/CN205032065U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523263A (en) * | 2019-09-11 | 2019-12-03 | 上海环境绿色生态修复科技有限公司 | Utilize the exhaust gas processing device and method of mineralized waste processing gas phase extracting tail gas |
| CN114588663A (en) * | 2022-03-18 | 2022-06-07 | 杭州富程气体设备有限公司 | Organic solvent deep dehydration device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20190923 |