CN204710054U - A kind of drying system of CO 2 raw material gas automatic regeneration - Google Patents
A kind of drying system of CO 2 raw material gas automatic regeneration Download PDFInfo
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- CN204710054U CN204710054U CN201520220783.4U CN201520220783U CN204710054U CN 204710054 U CN204710054 U CN 204710054U CN 201520220783 U CN201520220783 U CN 201520220783U CN 204710054 U CN204710054 U CN 204710054U
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Abstract
The utility model discloses a kind of drying system of CO 2 raw material gas automatic regeneration, it relates to drying device technical field.FA type oil removing dust removal filter connects the first transfer valve respectively, second transfer valve to the first micro-heat regeneration absorbent drying machine, second micro-heat regeneration absorbent drying machine, first micro-heat regeneration absorbent drying machine connects the first check-valves successively, second check-valves to the second micro-heat regeneration absorbent drying machine, first micro-heat regeneration absorbent drying machine also connects the 3rd check-valves successively, 4th check-valves to the second micro-heat regeneration absorbent drying machine, the import of regeneration gas control valve to heater is connect by pipeline between 3rd check-valves and the 4th check-valves, connect the outlet of heater by pipeline between first check-valves and the second check-valves.The utility model greatly reduces gas consumption cost and heating energy consumption, decreases the production cost of enterprise, improves the market competitiveness.
Description
Technical field
The utility model relates to drying device technical field, be specifically related to a kind of drying system of CO 2 raw material gas automatic regeneration.
Background technology
Carbon dioxide needs to carry out drying and dewaters within the water content in gas is reduced to 10PPm by operation after overcompression, just can enter next operation, general employing molecular sieve or silica gel are as drier, adsorb saturated after cut out the system hot nitrogen thermal regeneration of 250 DEG C, but a large amount of nitrogen and heat energy can be consumed like this, and in recent years, because the price of the energy and public work raises up, production cost is obviously increased, based on this, design a kind of drying system of CO 2 raw material gas automatic regeneration or necessary.
Utility model content
For the deficiency that prior art exists, the utility model object is the drying system being to provide a kind of CO 2 raw material gas automatic regeneration, and structure is simple, reasonable in design, greatly reduce gas consumption cost and heating energy consumption, decrease the production cost of enterprise, improve the market competitiveness.
To achieve these goals, the utility model realizes by the following technical solutions: a kind of drying system of CO 2 raw material gas automatic regeneration, comprise FA type oil removing dust removal filter, FT type oil removing dust removal filter, first micro-heat regeneration absorbent drying machine and the second micro-heat regeneration absorbent drying machine, one end of FA type oil removing dust removal filter is humid gas import, the other end of FA type oil removing dust removal filter connects the first transfer valve respectively, second transfer valve to the first micro-heat regeneration absorbent drying machine, the lower end of the second micro-heat regeneration absorbent drying machine, first micro-heat regeneration absorbent drying machine, the lower end of the second micro-heat regeneration absorbent drying machine connects the 3rd transfer valve respectively, 4th transfer valve is to muffler, first micro-heat regeneration absorbent drying machine, switch board is provided with between second micro-heat regeneration absorbent drying machine, the upper end of the first micro-heat regeneration absorbent drying machine connects the first check-valves successively, the upper end of the second check-valves to the second micro-heat regeneration absorbent drying machine, the upper end of the first micro-heat regeneration absorbent drying machine also connects the 3rd check-valves successively, the upper end of the 4th check-valves to the second micro-heat regeneration absorbent drying machine, the import of regeneration gas control valve to heater is connect by pipeline between 3rd check-valves and the 4th check-valves, also FT type oil removing dust removal filter is connected to by pipeline between 3rd check-valves and the 4th check-valves, connect the outlet of heater by pipeline between first check-valves and the second check-valves.
As preferably, the first described micro-heat regeneration absorbent drying machine A, the tower body import of the second micro-heat regeneration absorbent drying machine B are all provided with stainless steel gas flow diffuser capable of washing with outlet, prevent tunnel-effect.
As preferably, Opposite direction connection between the first described check-valves and the second check-valves, between the 3rd check-valves and the 4th check-valves, first check-valves, the second check-valves, the 3rd check-valves, the 4th check-valves all adopt wafer type butterfly valve, and flow resistance coefficient is low, safe and reliable.
The beneficial effects of the utility model: regeneration source of the gas no longer uses nitrogen, only adopt CO 2 raw material gas, make dried sub-fraction carry out purging regeneration merely through slightly heating to the standby platform cut out, greatly reduce gas consumption cost and heating energy consumption, using value is high.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is schematic flow sheet of the present utility model;
Fig. 2 is system layout of the present utility model.
Detailed description of the invention
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the utility model further.
With reference to Fig. 1-2, this detailed description of the invention is by the following technical solutions: a kind of drying system of CO 2 raw material gas automatic regeneration, comprise FA type oil removing dust removal filter 1, FT type oil removing dust removal filter 2, first micro-heat regeneration absorbent drying machine A and the second micro-heat regeneration absorbent drying machine B, one end of FA type oil removing dust removal filter 1 is humid gas import, the other end of FA type oil removing dust removal filter 1 meets the first transfer valve A1 respectively, second transfer valve B1 to the first micro-heat regeneration absorbent drying machine A, the lower end of the second micro-heat regeneration absorbent drying machine B, first micro-heat regeneration absorbent drying machine A, the lower end of the second micro-heat regeneration absorbent drying machine B meets the 3rd transfer valve A2 respectively, 4th transfer valve B2 is to muffler 5, first micro-heat regeneration absorbent drying machine A, switch board 9 is provided with between second micro-heat regeneration absorbent drying machine B, the upper end of the first micro-heat regeneration absorbent drying machine A connects the first check-valves 3 successively, the upper end of the second check-valves 4 to the second micro-heat regeneration absorbent drying machine B, first check-valves 3, Opposite direction connection between second check-valves 4, the upper end of the first micro-heat regeneration absorbent drying machine A also connects the 3rd check-valves 6 successively, the upper end of the 4th check-valves 7 to the second micro-heat regeneration absorbent drying machine B, 3rd check-valves 6, Opposite direction connection between 4th check-valves 7, connect the import of regeneration gas control valve 8 to heater 10 by pipeline between 3rd check-valves 6 and the 4th check-valves 7, also FT type oil removing dust removal filter 2 is connected to by pipeline between 3rd check-valves 6 and the 4th check-valves 7, connect the outlet of heater 10 by pipeline between first check-valves 3 and the second check-valves 4.
It should be noted that, the first described check-valves 3, second check-valves 4, the 3rd check-valves 6, the 4th check-valves 7 all adopt wafer type butterfly valve, check-valves is arranged on pipe-line system, by pressure medium automatic open close, its Main Function prevents medium from flowing backwards, wafer type butterfly valve adopts slim light and handy design, compact conformation, can install arbitrarily in level, vertical both direction; Flap designs for antithesis, greatly shortens shutoff stroke, and closing motion is quiet fast, and butterfly swing check valve flow resistance coefficient is low, safe and reliable.
It should be noted that, described muffler 5 main material adopts good, that heatproof the is high ultra-fine sound-absorbing mineral wool of sound absorption frequency performance to be main body, and make through the noise reduction filter material of specially treated and other combination of materials, noise more than 30 decibels can be reduced by muffler 5, reach the same effect of imported product completely, the dryer that these series of products are suitable for 1.0MPa operating pressure is supporting.
In addition, the first described micro-heat regeneration absorbent drying machine A, the adsorbent of the second micro-heat regeneration absorbent drying machine B inside adopt excellent activated alumina and molecular sieve, ensure the stability of air outlet slit dew point.
The absorption tower body of this detailed description of the invention micro-heat regeneration absorbent drying machine adopts special construction, it has following features: (1) is for guaranteeing the high efficiency of moisture absorption process, adsorption tower is through well-designed, gas flow rate in tower is made to be about 0.2 meter per second, the time of contact of air-flow and drier is about 5 seconds, air-flow and drier have sufficient contact, ensure that moisture sorption effect, guarantee outlet dew-point temperature and prevent adsorbent attrition.
Tower body import and the outlet of (2) first micro-heat regeneration absorbent drying machine A, the second micro-heat regeneration absorbent drying machine B are all provided with stainless steel gas flow diffuser capable of washing, prevent " tunnel-effect ".
Micro-heat regeneration absorbent drying machine have employed the principle of pressure-variable adsorption, the parsing of High Pressure Absorption, low pressure, programme-control are to reach the compressed-air actuated object of continuous drying, micro-heat regeneration absorbent drying machine is comparative maturity and advanced air drying device of compressor, and energy-saving effect is obvious, stable performance.
This detailed description of the invention utilizes two dryer group, the using and the reserved, after entering the first micro-heat regeneration absorbent drying machine A adsorption dry by switching first transfer valve A1 after FA type oil removing dust removal filter 1, discharged through the 3rd check-valves 6 by upper end, enter heater 10 after regeneration gas control valve 8 and heat hydrofuge, gas after heating enters the second micro-heat regeneration absorbent drying machine B adsorption dry by the second check-valves 4, so realize carbon dioxide continuous drying and cyclic regeneration simultaneously by the alternate operation of automatic program control valve, humid gas no longer uses nitrogen through regeneration source of the gas, only adopt CO 2 raw material gas, dried sub-fraction (5% of total tolerance) is made to carry out purging regeneration merely through slightly heating to the standby platform cut out, greatly reduce gas consumption cost and heating energy consumption, there is wide market application foreground.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the drying system by CO 2 raw material gas automatic regeneration, it is characterized in that, comprise FA type oil removing dust removal filter (1), FT type oil removing dust removal filter (2), first micro-heat regeneration absorbent drying machine (A) and the second micro-heat regeneration absorbent drying machine (B), one end of FA type oil removing dust removal filter (1) is humid gas import, the other end of FA type oil removing dust removal filter (1) connects the first transfer valve (A1) respectively, second transfer valve (B1) is to the first micro-heat regeneration absorbent drying machine (A), the lower end of the second micro-heat regeneration absorbent drying machine (B), first micro-heat regeneration absorbent drying machine (A), the lower end of the second micro-heat regeneration absorbent drying machine (B) connects the 3rd transfer valve (A2) respectively, 4th transfer valve (B2) is to muffler (5), first micro-heat regeneration absorbent drying machine (A), switch board (9) is provided with between second micro-heat regeneration absorbent drying machine (B), the upper end of the first micro-heat regeneration absorbent drying machine (A) connects the first check-valves (3) successively, second check-valves (4) is to the upper end of the second micro-heat regeneration absorbent drying machine (B), the upper end of the first micro-heat regeneration absorbent drying machine (A) also connects the 3rd check-valves (6) successively, 4th check-valves (7) is to the upper end of the second micro-heat regeneration absorbent drying machine (B), the import of regeneration gas control valve (8) to heater (10) is connect by pipeline between 3rd check-valves (6) and the 4th check-valves (7), also FT type oil removing dust removal filter (2) is connected to by pipeline between 3rd check-valves (6) and the 4th check-valves (7), connect the outlet of heater (10) by pipeline between first check-valves (3) and the second check-valves (4).
2. the drying system of a kind of CO 2 raw material gas automatic regeneration according to claim 1, it is characterized in that, the first described micro-heat regeneration absorbent drying machine (A), the tower body import of the second micro-heat regeneration absorbent drying machine (B) are all provided with stainless steel gas flow diffuser capable of washing with outlet.
3. the drying system of a kind of CO 2 raw material gas automatic regeneration according to claim 1, it is characterized in that, described the first check-valves (3), the second check-valves (4), the 3rd check-valves (6), the 4th check-valves (7) all adopt wafer type butterfly valve.
4. the drying system of a kind of CO 2 raw material gas automatic regeneration according to claim 1, is characterized in that, Opposite direction connection between described the first check-valves (3), the second check-valves (4).
5. the drying system of a kind of CO 2 raw material gas automatic regeneration according to claim 1, is characterized in that, Opposite direction connection between the 3rd described check-valves (6), the 4th check-valves (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520220783.4U CN204710054U (en) | 2015-04-13 | 2015-04-13 | A kind of drying system of CO 2 raw material gas automatic regeneration |
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| CN201520220783.4U CN204710054U (en) | 2015-04-13 | 2015-04-13 | A kind of drying system of CO 2 raw material gas automatic regeneration |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105309602A (en) * | 2015-11-05 | 2016-02-10 | 南宁市鼎天机械制造有限公司 | Cassava drying production line |
| CN106178817A (en) * | 2016-08-15 | 2016-12-07 | 陈曦 | A kind of extensive carbon dioxide capture system and capture method |
| CN108434944A (en) * | 2018-04-18 | 2018-08-24 | 广州市汉粤净化科技有限公司 | A kind of drying machine of three absorbing cylinders of band |
| CN109289451A (en) * | 2018-10-15 | 2019-02-01 | 浙江洁宇环保装备科技有限公司 | A kind of improved micro-heat regeneration absorbent drier |
-
2015
- 2015-04-13 CN CN201520220783.4U patent/CN204710054U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105309602A (en) * | 2015-11-05 | 2016-02-10 | 南宁市鼎天机械制造有限公司 | Cassava drying production line |
| CN106178817A (en) * | 2016-08-15 | 2016-12-07 | 陈曦 | A kind of extensive carbon dioxide capture system and capture method |
| CN108434944A (en) * | 2018-04-18 | 2018-08-24 | 广州市汉粤净化科技有限公司 | A kind of drying machine of three absorbing cylinders of band |
| CN109289451A (en) * | 2018-10-15 | 2019-02-01 | 浙江洁宇环保装备科技有限公司 | A kind of improved micro-heat regeneration absorbent drier |
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