CN101899341A - Adsorption type high pressure natural gas dehydration process and device - Google Patents
Adsorption type high pressure natural gas dehydration process and device Download PDFInfo
- Publication number
- CN101899341A CN101899341A CN2009100227052A CN200910022705A CN101899341A CN 101899341 A CN101899341 A CN 101899341A CN 2009100227052 A CN2009100227052 A CN 2009100227052A CN 200910022705 A CN200910022705 A CN 200910022705A CN 101899341 A CN101899341 A CN 101899341A
- Authority
- CN
- China
- Prior art keywords
- gas
- pipe connecting
- valve
- temperature
- regeneration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention provides an adsorption type high pressure natural gas dehydration process and a device, and the Joule-Thomson effect is utilized for converting the pressure loss during the process of reducing the pressure of high pressure natural gas into cold energy of low-temperature gas flow, thereby carrying out heat exchange on the cold gas flow and hot gas flow, cooling the hot gas flow, increasing the temperature of the cold gas flow, effectively reducing the energy loss, simplifying equipment and saving energy. The method comprises three steps of adsorption, regeneration and switching, and the device increases a pressure reducing valve and a heat exchanger for treatment of finished product gas, thereby not using a cooling fan during the cooling process, saving electrical energy, avoiding troubles caused by explosion prevention of a motor and being safe and energy-saving.
Description
Technical field
The present invention relates to a kind of natural gas dehydration process and device, particularly relate to a kind of adsorption type high pressure natural gas dehydration process and device.
Background technology
At present, the adsorption type natual gas dehydrate unit adopts Double-Tower Structure usually, and its principle of work is: when a tower dewatered absorption work, another tower carried out adsorbent reactivation.The tower that dewaters and adsorb is to utilize the agent of tower internal adsorption that contained humidity in the unstripped gas is adsorbed, thereby makes the unstripped gas drying; Carry out the tower of adsorbent reactivation, generally be that the natural gas straight that will be used as resurgent gases taps into heater heats enter this tower after the required temperature of regeneration, it is adsorbent bed to flow through, and sorbent material is heated, and make adsorbent moisture desorption, thereby reach the purpose of adsorbent reactivation.
The tower that carries out adsorbent reactivation can constantly be discharged resurgent gases when work, contain a large amount of water vapors in the resurgent gases of discharge and have higher temperature, and the moisture that contains in the wet regeneration gas must separate.The industrial wet regeneration gas that normally will contain is introduced in the water cooler, adopts method air-cooled or water-cooled that resurgent gases is cooled off, and then agglomerative moisture and other coagulating liq is separated.
But adopt air-cooled or there is following shortcoming in water-cooled:
Adopt when air-cooled, must use cooling blower, and need be than the interchanger of big heat interchanging area, its cooling performance is subject to the influence of envrionment temperature, when envrionment temperature is higher, the refrigerated separation poor effect, and the motor that blower fan uses must be a fire proof motor, and the cost of fire proof motor is higher relatively, thereby makes the cost of whole system improve.
When adopting water cooling, need to consume a large amount of water coolants, under lack of water environment such as desert, can't work like this; Even equipment is in the area that has abundant water resources, to the processing of water coolant and reclaim and still need drop into relevant equipment and fund, not only improved the cost of product, also easily environment is polluted.
Summary of the invention
The invention provides a kind of adsorption type natural gas dehydration process and device, utilize high-pressure natural gas throttling effects of reduced temperature, hot and cold air is carried out heat exchange, make the hot gas flow cooling, cold air stream heats up, and has reduced energy waste effectively, has simplified equipment, has saved the energy.
Technical solution of the present invention is as follows:
Adsorption type high pressure natural gas dehydration process of the present invention may further comprise the steps:
(1) absorption
(1.1) contained free fluid in the unstripped gas is carried out filtering separation;
(1.2) will after handling, step (1.1) introduce the tower internal adsorption drying of adsorbing work by gained gas;
(1.3) will after handling, step (1.2) filter the solid dust particle in the divided gas flow by gained gas;
(1.4) will a gained gas part introduce the gas system that uses after step (1.3) is handled, another part is introduced step (2) regeneration;
(2) regeneration
(2.1) gas of introducing through step (1.4) is carried out step-down and handle, obtain the low-temp low-pressure dry gas;
(2.2) will be after step (2.1) be handled the low-temp low-pressure dry gas of gained and high temperature contain wet regeneration gas and isolate heat exchange process by interchanger; Low-temp low-pressure dry gas temperature is raise, and high temperature contains the wet regeneration gas temperature to be reduced;
(2.3) the low-temp low-pressure dry gas of handling through step (2.2) heats and obtains high temperature drying gas, and the temperature of described high temperature drying gas need rise to the required temperature of adsorbent reactivation;
(2.4) high temperature of handling through step (2.2) contains wet regeneration gas, and temperature reduces back institute moisture vapor and will liquefy, and by gas-liquid separator it is carried out gas-liquid separation;
(2.5) will carry out in the tower of reproduction operation through the introducing of step (2.3) gained high temperature drying gas, high-temperature dryers is heated sorbent material, parse adsorbent moisture, finish adsorbent reactivation, simultaneously the high temperature that forms is contained moisture and introduce in the step (2.2);
(3) switch
Step (1) absorption and step (2) regeneration are switched according to job requirement, circulation absorption.
The above step (3) is switched, and can switch by valve; Valve switches can adopt pneumatic actuator control switching or switching manually.
The above step (2.4), the gas after gas-liquid separation drains into the compressor pipe network.
The above sorbent material can use silica gel, aluminium glue or molecular sieve etc.
Adsorption type high pressure natural gas dehydration device of the present invention, comprise the moisture eliminator 101 that constitutes by drying tower 1,2, the upper and lower port of moisture eliminator 101 reaches down with last piping 102 respectively, and piping 103 is communicated with, last piping 102 is made of the valve 3,4 of parallel connection and valve 5,6 parallel connections in parallel, and the pipe connecting 18 of valve 3,4 is communicated with fore filter 16 on being arranged at inlet pipe 17; Following piping 103 is made of the valve 7,8 and valve 9,10 parallel connections in parallel of parallel connection, the pipe connecting 27 of valve 7,8 is communicated with post-filter 14 on being arranged at vapor pipe 28, the pipe connecting 30 of valve 5,6 be arranged at pipe connecting 29 on being communicated with of interchanger 12, also be provided with the reducing valve 15 that is connected with pipe connecting 31 on the pipe connecting 29; Pipe connecting 31 is connected with vapor pipe 28; The pipe connecting 23 of valve 9,10 is communicated with well heater 11 on being arranged at pipe connecting 24, pipe connecting 24 also be arranged at pipe connecting 25 on interchanger 12 be communicated with, pipe connecting 25 also be arranged at regeneration vapor pipe 26 on gas-liquid separator 13 be connected.
Above-described fore filter 16 configurable gas-liquid separators or accurate oil removal filter.
The invention has the advantages that:
1, utilizes Joule-Thomson effect, the pressure-losses of high-pressure natural gas step-down process is converted into the cold energy of low-temperature airflow, do not cause the compression of gas to waste.
2, cooling fluid temperature is low, and good cooling results can reduce the heat interchanging area of interchanger, so has dwindled the input of heat exchanger volume and fund.
When 3, hot gas flow was cooled, cold air stream with self temperature raising, can reduce heater power by heat exchange, reaches energy saving purposes, and can avoid heater case height low temperature alternation, has improved security.
4, process of cooling is not used cooling blower, and saves energy has been avoided the explosion-proof trouble of motor again, energy-saving safe.
5, saved water cooling, the conserve water resource is simplified technical process.
6, can replace water-cooled and air-cooled, be widely used in decompression regenerated gas drier.
Description of drawings
Fig. 1 is a structural representation of the present invention;
The accompanying drawing detail is as follows: 1,2-drying tower; 3,4,5,6,7,8,9,10-valve; The 11-well heater; The 12-interchanger; The 13-gas-liquid separator; The 14-post-filter; The 15-reducing valve; The 16-fore filter; 17- inlet pipe 18,19,20,21,22,23,24,25,27,29,30,31-pipe connecting; The 28-vapor pipe; The 26-vapor pipe of regenerating, moisture eliminator-101; Last piping-102; Following piping-103.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in detail:
Adsorption type high pressure natural gas dehydration process of the present invention may further comprise the steps:
(1) absorption
(1.1) contained free fluid in the unstripped gas is carried out filtering separation;
(1.2) will after handling, step (1.1) introduce the tower internal adsorption drying of adsorbing work by gained gas;
(1.3) will after handling, step (1.2) filter the solid dust particle in the divided gas flow by gained gas;
(1.4) will a gained gas part introduce the gas system that uses after step (1.3) is handled, another part is introduced step (2) regeneration;
(2) regeneration
(2.1) gas of introducing through step (1.4) is carried out step-down and handle, obtain the low-temp low-pressure dry gas;
(2.2) will be after step (2.1) be handled the low-temp low-pressure dry gas of gained and high temperature contain wet regeneration gas and isolate heat exchange process by interchanger; Low-temp low-pressure dry gas temperature is raise, and high temperature contains the wet regeneration gas temperature to be reduced;
(2.3) the low-temp low-pressure dry gas of handling through step (2.2) heats and obtains high temperature drying gas, and the temperature of described high temperature drying gas need rise to the required temperature of adsorbent reactivation, and sorbent material generally adopts silica gel, aluminium glue or molecular sieve etc.;
(2.4) high temperature of handling through step (2.2) contains wet regeneration gas, and temperature reduces back institute moisture vapor and will liquefy, and by gas-liquid separator it is carried out gas-liquid separation; Gas after gas-liquid separation can drain into compressor pipe network or other gas equipments;
(2.5) will carry out in the tower of reproduction operation through the introducing of step (2.3) gained high temperature drying gas, high-temperature dryers is heated sorbent material, parse adsorbent moisture, finish adsorbent reactivation, will form high temperature simultaneously and contain in the moisture introducing step (2.2);
(3) switch
Step (1) absorption and step (2) regeneration are switched according to job requirement, circulation absorption.Switching can be switched by valve; It can be that pneumatic actuator control is switched or switched manually that valve switches.
As shown in Figure 1:
Adsorption type high pressure natural gas dehydration device of the present invention comprises the moisture eliminator 101 that is made of drying tower 1, drying tower 2, and drying tower can be selected silica dehydrator tower, aluminium glue drying tower or molecular sieve drying tower etc. for use.The upper and lower port of moisture eliminator 101 reaches down with last piping 102 respectively, and piping 103 is communicated with, last piping 102 is made of the valve 3 of parallel connection, valve 4 and valve 5, valve 6 parallel connections in parallel, and the pipe connecting 18 of valve 3, valve 4 is communicated with fore filter 16 on being arranged at inlet pipe 17; Following piping 103 is made of the valve 7 of parallel connection, valve 8 and valve 9, valve 10 parallel connections in parallel, and the pipe connecting 27 of valve 7, valve 8 is communicated with post-filter 14 on being arranged at vapor pipe 28; The pipe connecting 30 of valve 5, valve 6 is connected with interchanger 12 on being arranged at pipe connecting 29, also is provided with the reducing valve 15 that is connected with pipe connecting 31 on the pipe connecting 29; Pipe connecting 31 is connected with pipe connecting 28; The pipe connecting 23 of valve 9, valve 10 is communicated with well heater 11 on being arranged at pipe connecting 24, pipe connecting 24 also be arranged at pipe connecting 25 on interchanger 12 be communicated with, pipe connecting 25 also be arranged at regeneration vapor pipe 26 on gas-liquid separator 13 be connected.Fore filter 16 configuration gas-liquid separator or accurate oil removal filters.
When drying tower 1 carries out absorption work, when drying tower 2 is regenerated:
Valve 3,6,7,10 is opened, and valve 4,5,8,9 is closed.
Adsorption process: the high-pressure natural gas that need dehydrate enters fore filter 16 by inlet pipe 17, after filtering separation is fallen free fluid in the gas, enter drying tower 1 through pipe connecting 18, valve 3, pipe connecting 19 successively, gas is from top to bottom flowed through adsorbent bed, the adsorbents adsorb in the tower 1 that is dried of the moisture in the gas.
The dry gas that discharge the bottom of drying tower 1 enters post-filter 14 successively behind pipe connecting 20, valve 7 and pipe connecting 27, behind the solid dust particle in the separation removal gas, got rid of to gas bottle depot by vapor pipe 28.
Regenerative process: when drying tower 1 adsorbed work, drying tower 2 was regenerated.By vapor pipe 28 through pipe connecting 31 extension dry natural gass, by reducing valve 15 gaseous tension is reduced to required regeneration pressure, because Joule-Thomson effect, its gas temperature of Sweet natural gas that pressure reduces also reduces and forms cryogenic gas, this cryogenic gas enters interchanger 12 through pipe connecting 29, after the hot gas flow heat exchange that enters by pipe connecting 30, gas temperature raises, enter well heater 11 through pipe connecting 24 again, after being heated to the temperature of regeneration needs, again successively through pipe connecting 23, valve 19 and pipe connecting 22 enter drying tower 2, it is adsorbent bed from bottom to top to flow through, sorbent material is heated and takes away the resolved moisture that comes out, make sorbent material obtain regeneration, promptly recover absorption work again.
Containing humid gas is discharged by drying tower 2 tops, enter interchanger 12 through pipe connecting 21, valve 6 and pipe connecting 30, carry out heat exchange with the cold air stream that enters by pipe connecting 29, make himself temperature reduction, it is liquid that condensate moisture in the gas becomes, and enters gas-liquid separator 13 through pipe connecting 25 then, after the liquid moisture of carrying secretly in the gas is separated, discharge by vapor pipe 26 again, discharge gas and enter the compressor pipe network.
After drying tower 2 regenerative processes finished, drying tower 1,2 switched, and after the switching, drying tower 2 carries out absorption work, and drying tower 1 then carries out regenerative process.So go round and begin again, the Sweet natural gas drying process is successively carried out.Valve switches by starting performer control or switching manually, and reprocessing cycle is controlled by micro-chip or PLC controller.
When drying tower 2 carries out absorption work, when drying tower 1 is regenerated:
Working process and drying tower 1 carry out absorption work, and the operation when drying tower 2 is regenerated is identical.
Claims (6)
1. an adsorption type high pressure natural gas dehydration process is characterized in that, may further comprise the steps:
(1) absorption
(1.1) contained free fluid in the unstripped gas is carried out filtering separation;
(1.2) will after handling, step (1.1) introduce the tower internal adsorption drying of adsorbing work by gained gas;
(1.3) will after handling, step (1.2) filter the solid dust particle in the divided gas flow by gained gas;
(1.4) will a gained gas part introduce the gas system that uses after step (1.3) is handled, another part is introduced step (2) regeneration;
(2) regeneration
(2.1) gas of introducing through step (1.4) is carried out step-down and handle, obtain the low-temp low-pressure dry gas;
(2.2) will be after step (2.1) be handled the low-temp low-pressure dry gas of gained and high temperature contain wet regeneration gas and isolate heat exchange process by interchanger; Low-temp low-pressure dry gas temperature is raise, and high temperature contains the wet regeneration gas temperature to be reduced;
(2.3) the low-temp low-pressure dry gas of handling through step (2.2) heats and obtains high temperature drying gas, and the temperature of described high temperature drying gas need rise to the required temperature of adsorbent reactivation;
(2.4) high temperature of handling through step (2.2) contains wet regeneration gas, and temperature reduces back institute moisture vapor and will liquefy, and by gas-liquid separator it is carried out gas-liquid separation;
(2.5) will carry out in the tower of reproduction operation through the introducing of step (2.3) gained gas high temperature drying gas, high-temperature dryers is heated sorbent material, parse adsorbent moisture, finish adsorbent reactivation, will form high temperature simultaneously and contain in the moisture introducing step (2.2);
(3) switch
Step (1) absorption and step (2) regeneration are switched according to job requirement, circulation absorption.
2. according to the described adsorption type high pressure natural gas dehydration process of claim 1, it is characterized in that: described step (3) is switched, and described switching is to switch by valve; It is that pneumatic actuator control is switched or switched manually that institute's valve switches.
3. according to claim 1 or 2 described adsorption type high pressure natural gas dehydration process, it is characterized in that: described step (2.4), the gas after gas-liquid separation drains into the compressor pipe network.
4. according to the described adsorption type high pressure natural gas dehydration process of claim 3, it is characterized in that: described sorbent material is silica gel, aluminium glue or molecular sieve.
5. adsorption type high pressure natural gas dehydration device, comprise the moisture eliminator (101) that constitutes by drying tower (1), (2), the upper and lower port of described moisture eliminator (101) reaches down with last piping (102) respectively, and piping (103) is communicated with, described valve (3), (4) and valve (5), (6) formation in parallel in parallel that goes up piping (102) by parallel connection, the pipe connecting (18) of described valve (3), (4) is communicated with fore filter (16) on being arranged at inlet pipe (17); Described piping (103) down is by valve (7), (8) and valve (9), (10) formation in parallel in parallel of parallel connection, the pipe connecting (27) of described valve (7), (8) is communicated with post-filter (14) on being arranged at vapor pipe (28), its spy just is: the pipe connecting (30) of described valve (5), (6) be arranged at pipe connecting (29) on being communicated with of interchanger (12), also be provided with the reducing valve (15) that is connected with pipe connecting (31) on the described pipe connecting (29); Described pipe connecting (31) is connected with vapor pipe (28); The pipe connecting (23) of described valve (9), (10) is communicated with well heater (11) on being arranged at pipe connecting (24), described pipe connecting (24) also be arranged at pipe connecting (25) on interchanger (12) be communicated with, described pipe connecting (25) also be arranged at regeneration vapor pipe (26) on gas-liquid separator (13) be connected.
6. according to the described adsorption type high pressure natural gas dehydration device of claim (5), it is characterized in that: described fore filter (16) configuration gas-liquid separator or accurate oil removal filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100227052A CN101899341A (en) | 2009-05-26 | 2009-05-26 | Adsorption type high pressure natural gas dehydration process and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100227052A CN101899341A (en) | 2009-05-26 | 2009-05-26 | Adsorption type high pressure natural gas dehydration process and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101899341A true CN101899341A (en) | 2010-12-01 |
Family
ID=43225268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100227052A Pending CN101899341A (en) | 2009-05-26 | 2009-05-26 | Adsorption type high pressure natural gas dehydration process and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101899341A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553401A (en) * | 2011-12-19 | 2012-07-11 | 北京大学深圳研究生院 | Silica gel drying system |
| CN102626579A (en) * | 2012-04-13 | 2012-08-08 | 苏州市兴鲁空分设备科技发展有限公司 | Multicomponent adsorption device and process |
| CN102732348A (en) * | 2012-07-06 | 2012-10-17 | 四川金星石油化工机械设备有限公司 | Separator used for CNG (compressed natural gas) dehydrating device |
| CN103028304A (en) * | 2012-12-27 | 2013-04-10 | 重庆联合机器制造有限公司 | External circulation heating regeneration gas dryer with three-way valves |
| CN103071475A (en) * | 2013-01-09 | 2013-05-01 | 西南石油大学 | Natural gas absorbent regeneration and energy conservation technology and device |
| CN103254955A (en) * | 2013-05-02 | 2013-08-21 | 中国海洋石油总公司 | Closed-type three-tower molecular sieve dehydration device |
| CN104248905A (en) * | 2014-09-25 | 2014-12-31 | 江苏嘉宇流体装备有限公司 | High-pressure natural gas drying and purifying system |
| CN104745261A (en) * | 2015-04-10 | 2015-07-01 | 青岛捷能高新技术有限责任公司 | High-pressure molecular sieve circulating dehydration system and method |
| CN104745240A (en) * | 2015-03-23 | 2015-07-01 | 七台河宝泰隆煤化工股份有限公司 | Process for adsorbing and regenerating adsorbent |
| CN105749697A (en) * | 2016-05-05 | 2016-07-13 | 中国石油集团工程设计有限责任公司 | Dehydration tower optimization control method for molecular sieve dehydration device |
| CN106194503A (en) * | 2015-04-30 | 2016-12-07 | 中国石油化工股份有限公司 | Engine fuel air purifying apparatus |
| CN106753641A (en) * | 2016-12-21 | 2017-05-31 | 深圳市燃气集团股份有限公司 | A kind of system of natural gas drying unit reclaiming gas heat |
| CN108048146A (en) * | 2017-11-09 | 2018-05-18 | 无锡联合超滤净化设备科技有限公司 | The regenerated high-pressure natural gas drying process of alternating temperature transformation closed cycle |
| CN108980614A (en) * | 2018-08-20 | 2018-12-11 | 克拉玛依市富城天然气有限责任公司 | Integrated natural gas processing system is recycled in a kind of formation testing, gas testing |
| CN110302632A (en) * | 2019-06-14 | 2019-10-08 | 北京科技大学 | A kind of raw material gas purifying system and technique |
| CN111701408A (en) * | 2020-07-27 | 2020-09-25 | 重庆鲍斯净化设备科技有限公司 | High-efficiency adsorption type compressed air drying system |
-
2009
- 2009-05-26 CN CN2009100227052A patent/CN101899341A/en active Pending
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553401A (en) * | 2011-12-19 | 2012-07-11 | 北京大学深圳研究生院 | Silica gel drying system |
| CN102626579A (en) * | 2012-04-13 | 2012-08-08 | 苏州市兴鲁空分设备科技发展有限公司 | Multicomponent adsorption device and process |
| CN102732348A (en) * | 2012-07-06 | 2012-10-17 | 四川金星石油化工机械设备有限公司 | Separator used for CNG (compressed natural gas) dehydrating device |
| CN103028304B (en) * | 2012-12-27 | 2016-02-10 | 重庆联合机器制造有限公司 | Triple valve external circulation heating regenerative gas-drying apparatus |
| CN103028304A (en) * | 2012-12-27 | 2013-04-10 | 重庆联合机器制造有限公司 | External circulation heating regeneration gas dryer with three-way valves |
| CN103071475A (en) * | 2013-01-09 | 2013-05-01 | 西南石油大学 | Natural gas absorbent regeneration and energy conservation technology and device |
| CN103254955A (en) * | 2013-05-02 | 2013-08-21 | 中国海洋石油总公司 | Closed-type three-tower molecular sieve dehydration device |
| CN103254955B (en) * | 2013-05-02 | 2014-12-24 | 中国海洋石油总公司 | Closed-type three-tower molecular sieve dehydration device |
| CN104248905A (en) * | 2014-09-25 | 2014-12-31 | 江苏嘉宇流体装备有限公司 | High-pressure natural gas drying and purifying system |
| CN104745240A (en) * | 2015-03-23 | 2015-07-01 | 七台河宝泰隆煤化工股份有限公司 | Process for adsorbing and regenerating adsorbent |
| CN104745261A (en) * | 2015-04-10 | 2015-07-01 | 青岛捷能高新技术有限责任公司 | High-pressure molecular sieve circulating dehydration system and method |
| CN106194503B (en) * | 2015-04-30 | 2019-06-25 | 中国石油化工股份有限公司 | Engine fuel air purifying apparatus |
| CN106194503A (en) * | 2015-04-30 | 2016-12-07 | 中国石油化工股份有限公司 | Engine fuel air purifying apparatus |
| CN105749697A (en) * | 2016-05-05 | 2016-07-13 | 中国石油集团工程设计有限责任公司 | Dehydration tower optimization control method for molecular sieve dehydration device |
| CN106753641A (en) * | 2016-12-21 | 2017-05-31 | 深圳市燃气集团股份有限公司 | A kind of system of natural gas drying unit reclaiming gas heat |
| CN108048146A (en) * | 2017-11-09 | 2018-05-18 | 无锡联合超滤净化设备科技有限公司 | The regenerated high-pressure natural gas drying process of alternating temperature transformation closed cycle |
| CN108980614A (en) * | 2018-08-20 | 2018-12-11 | 克拉玛依市富城天然气有限责任公司 | Integrated natural gas processing system is recycled in a kind of formation testing, gas testing |
| CN108980614B (en) * | 2018-08-20 | 2024-04-09 | 克拉玛依市富城天然气有限责任公司 | Oil testing, gas testing and recycling integrated natural gas treatment system |
| CN110302632A (en) * | 2019-06-14 | 2019-10-08 | 北京科技大学 | A kind of raw material gas purifying system and technique |
| CN111701408A (en) * | 2020-07-27 | 2020-09-25 | 重庆鲍斯净化设备科技有限公司 | High-efficiency adsorption type compressed air drying system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101899341A (en) | Adsorption type high pressure natural gas dehydration process and device | |
| US6221130B1 (en) | Method of compressing and drying a gas and apparatus for use therein | |
| CN101920154B (en) | Gas drying process and device | |
| CN201006394Y (en) | Energy-saving combined type dehydrator | |
| CN101920155B (en) | Process and device for drying gas in order to achieve zero release | |
| CN105420750A (en) | System and method for recycling compression heat of hydrogen gas produced by water electrolysis | |
| CN102101003A (en) | Process and device for drying adsorption type compressed gas regenerated by using compression heat | |
| RU2381822C1 (en) | Hydrocarbon gas treatment plant | |
| CN100536995C (en) | Method and device for absorptive drying | |
| CN201643947U (en) | Zero-discharge gas drying device | |
| CN201840977U (en) | Zero air consumption and energy-saving type absorption drier | |
| CN101940867B (en) | Zero gas consumption low dew-point waste heat regenerative absorbent type dryer | |
| CN201493042U (en) | Residual heat type combined low-dew point dryer | |
| CN201404762Y (en) | Adsorption high-pressure natural gas dehydration unit | |
| CN201537451U (en) | Gas drying device | |
| CN103480246A (en) | Multifunctional combined-type low-dew-point gas drying device | |
| CN201578977U (en) | Efficient compact energy-saving combined low dew point dryer | |
| CN219482158U (en) | Isobaric regeneration dryer | |
| CN208642257U (en) | A kind of efficient recuperation of heat combination drying machine | |
| CN101601959A (en) | A kind of Zero gas consumption low dew point compression heat regeneration absorption compressed air drying method and device thereof | |
| CN102743957A (en) | High temperature oil-containing compressed air waste heat regeneration drying device | |
| CN203507786U (en) | Multifunctional combined type low dew point gas drying device | |
| CN201930694U (en) | Adsorption compressed gas drying device using compression heat regeneration | |
| CN101439845A (en) | Dehumidifier for hydrogen gas | |
| CN201493043U (en) | Compression heat regeneration adsorption compressed air dryer with zero air consumption and low dew point |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20101201 |