CN107312582A - A kind of type purifying device for natural gas without dismantling and cleaning and its application process - Google Patents
A kind of type purifying device for natural gas without dismantling and cleaning and its application process Download PDFInfo
- Publication number
- CN107312582A CN107312582A CN201710424744.XA CN201710424744A CN107312582A CN 107312582 A CN107312582 A CN 107312582A CN 201710424744 A CN201710424744 A CN 201710424744A CN 107312582 A CN107312582 A CN 107312582A
- Authority
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- China
- Prior art keywords
- natural gas
- impurity
- purge pipe
- main
- sieve plate
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/30—Same type of filters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a kind of type purifying device for natural gas and its application process without dismantling and cleaning, belong to natural gas purification technical field.The natural gas of required purification is accessed air inlet by the present apparatus by pipeline, after first carrying out filtering and impurity removing through bulky grain sieves, into in purge pipe air inlet, carry out repeating filtering through main purification sieve plate, after to be filtered, because main purification sieve plate adheres to a large amount of impurity, natural gas filtering amount is reduced, gas pressure filtering pressure reduction, air intake valve is closed, the instantaneous pin of purge pipe universal driving shaft is rotated after 180 °, air intake valve is again turned on to carry out repeating filtering, main purification sieve plate is begun to warm up, air compressor is opened simultaneously with pipeline impurities outlet, the air flow that air compressor drives, receive and slide impurity, after to be done, air compressor is simultaneously closed off with pipeline impurities outlet, the reciprocating filter to natural gas can be completed, purifying device for natural gas purification efficiency prepared by the present invention is high, it is resistant to performance good, have broad application prospects.
Description
Technical field
The present invention relates to a kind of type purifying device for natural gas and its application process without dismantling and cleaning, belong to natural gas purification technology neck
Domain.
Background technology
Natural gas during transmission ＆ distribution due to the factors such as source of the gas, pipeline laying and the abrasion of major-minor equipment, corrosion,
Understand the impurity such as dust-laden, oil and water to some extent.The presence of the impurity such as dust and solid and atoleine can cause accurate voltage regulating
Equipment, measuring equipment and compressor drum etc. are blocked, and such case can become more dangerous with increasing for gas delivery pressure, sternly
Accurate voltage regulating equipment and measuring equipment can be caused to damage during weight, extreme influence production safety causes very big to enterprise and user
Economic loss.
Existing purifying device for natural gas can not resist the invasion and attack of large amount of complex impurity in process of production, extremely operate
Under the conditions of, it is necessary to repeat to change or cleaning filter, the cost of filtering and production is high, dangerous very big, it is impossible to meet existing life
Production demand, while containing the paraffin that a small amount of stickiness is stronger inside natural gas, it is bonded and mobility is poor, in traditional filtering processes
In, easily by plugged filtration media after paraffin adhering dust, influence safety in production, so needing one kind to handle complicated impurity and can
Improve purification rate, run for a long time, precision equipment in protection natural gas transportation material improves the quality of natural gas
Instrument is necessary.
The content of the invention
Present invention mainly solves technical problem：For existing purifying device for natural gas to complicated contaminant filter performance valency
Difference, and filtering and purifying need to largely change filter core, causing the relatively low defect of Filtering ＆ Cleaning Performance, there is provided a kind of type without dismantling and cleaning
Purifying device for natural gas and its application process.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention：
A kind of type purifying device for natural gas without dismantling and cleaning, including air inlet, in air inlet front end air intake valve is connected with, in intake valve
Bulky grain sieves is provided between door and purifier air inlet, purge pipe air inlet is connected and position with purifier air inlet
In purge pipe universal driving shaft top, main purge pipe is internally provided with main net in purifier cavity lower end in main purge pipe
Change sieve plate, pipeline impurities outlet is designed with the main purge pipe turn of bilge top in every place, it is miscellaneous provided with cone in purifier bottom
Impurity collection port and impurity receiving tank are provided with below matter reception funnel, conical impurity reception funnel, pot bottom is received in impurity
Provided with air compressor, gas pressure detection mouth is provided with the middle of gas outlet pipeline and gas outlet, in purification dress
Put and a pressure display is installed directly over gas outlet, gas outlet and air outlet valve are additionally provided with the gas outlet pipeline end
Door.
The natural gas of required purification is accessed into air inlet by pipeline, opened after air intake valve and outlet valve, will be non-purified
Natural gas first through bulky grain sieves carry out filtering and impurity removing, weed out after large granular impurity, the natural gas tentatively filtered is again by net
Makeup is put air inlet and entered in purifying device for natural gas in the purge pipe air inlet of top, through being provided with main purge pipe bend
Main purification sieve plate carry out repeating filtering, remove little particle impurity and liquid paraffin, impurity is sticked on main purification sieve plate, clean
Natural gas through gas outlet pipeline reach gas outlet, can be now collected at gas outlet cleaning it is natural
Gas, after natural gas filtering for a period of time after, due to it is main purification floor lever of sieve tray impurity largely adhere to, cause natural gas filtering amount drop
It is low, now through on the pressure and display to pressure display in pressure detecting mouthful detection gas outlet pipeline, treating pressure reduction
To natural gas production well capacity bottom line, air intake valve is closed, and the instantaneous pin of purge pipe universal driving shaft is rotated after 180 °, is beaten again
Air valve is driven into carry out repeating filtering, and the main purification sieve plate rotated into the main purge pipe of purifier lower inside starts
Heating, while air compressor and pipeline impurities outlet are opened simultaneously, during heating it is main purify solid paraffin that floor lever of sieve tray adheres to,
Slid again to impurity after the air flow that impurity and atoleine drive through air compressor, impurity sedimentation to impurity reception funnel
In receiving tank, after after free from admixture generation, main purification sieve plate stops heating, while air compressor is closed with pipeline impurities outlet simultaneously
Close, wait purge pipe universal driving shaft to rotate again, you can complete the reciprocating filter to natural gas.
Described bulky grain sieves pore size filter is 180~200 mesh, and directly can extract and change clothes after dismounting.
Described impurity receiving tank is replaceable receiving tank, can directly be replaced.
The screening mesh number of described main purification sieve plate is 400 mesh.
Described main purge pipe has two, purge pipe universal driving shaft is connected in 180 °, under being located at during pipeline purifying
Carried out in the purge pipe inlet close of side, the main purge pipe of natural gas purification up, two pipelines are back and forth coordinated, complete
Into filtering.
The heating-up temperature interval of described main purification sieve plate is 75~80 DEG C.
The beneficial effects of the invention are as follows：
（1）Purifying device for natural gas purification efficiency prepared by the present invention is high, can trap the dust of micron order and submicron order
Grain, purifies gross efficiency up to more than 99%；
（2）Purifying device for natural gas prepared by the present invention is simple to operate, and performance is stable, the time between overhauls(TBO) in 2~3 years, with wide
Prospect of the application.
Brief description of the drawings
Fig. 1 is the main view profile of type purifying device for natural gas without dismantling and cleaning of the invention.
Wherein, 1, air inlet；2nd, air intake valve；3rd, bulky grain sieves；4th, purifier air inlet；5th, purge pipe is entered
Gas port；6th, purge pipe universal driving shaft；7th, main purge pipe；8th, main purification sieve plate；9th, pipeline impurities outlet；10th, impurity receives leakage
Bucket；11st, impurity collection port；12nd, impurity receiving tank；13rd, air compressor；14th, gas pressure detection mouth；15th, pressure is shown
Device；16th, gas outlet pipeline, 17, gas outlet；18th, outlet valve.
Embodiment
A kind of type purifying device for natural gas without dismantling and cleaning, including air inlet 1, in the front end of air inlet 1 air intake valve 2 is connected with,
Bulky grain sieves 3 is provided between air intake valve 2 and purifier air inlet 4, purge pipe air inlet 5 enters with purifier
Gas port 4 is connected and positioned at the top of purge pipe universal driving shaft 6, main purge pipe 7 is in purifier cavity lower end, in main purge pipe
7 are internally provided with main purification sieve plate 8, pipeline impurities outlet 9 are designed with the main purge pipe turn of bilge top in every place, in purifier
Bottom is provided with conical impurity reception funnel 10, and the conical lower section of impurity reception funnel 10 connects provided with impurity collection port 11 and impurity
Closed cans 12, is provided with air compressor 13, in gas outlet pipeline 16 and gas outlet 17 in the bottom of impurity receiving tank 12
Between be provided with gas pressure detection mouth 14, a pressure display 15 is installed directly over purifier gas outlet, in natural gas
The end of outlet conduit 16 is additionally provided with gas outlet 17 and outlet valve 18；Its application process is：By the natural gas of required purification
Air inlet 1 is accessed by pipeline, air intake valve 2 is opened with after outlet valve 18, non-purified natural gas is first filtered through bulky grain
Sieve 3 carries out filtering and impurity removing, weeds out after large granular impurity, and the natural gas tentatively filtered enters natural by purifier air inlet 4 again
In air purifying apparatus in the purge pipe air inlet 5 of top, the main purification sieve plate 8 through being provided with the main bend of purge pipe 7 is carried out
Repeat to filter, remove little particle impurity and liquid paraffin, impurity is sticked on main purification sieve plate 8, and clean natural gas is through natural
Gas outlet conduit 16 reaches gas outlet 17, and the natural gas of cleaning can be now collected at gas outlet 17, day is treated
Right gas was filtered after a period of time, because the main purification surface impurity of sieve plate 8 is largely adhered to, caused the reduction of natural gas filtering amount, now
The pressure in gas outlet pipeline is detected through pressure detecting mouthful 14 and is shown to pressure display 15, treats that pressure is reduced to day
After right gas production well capacity bottom line, air intake valve 2 is closed, and the instantaneous pin of purge pipe universal driving shaft 6 is rotated after 180 °, is again turned on
Air intake valve 2 is carried out repeating filtering, and the main purification sieve plate 8 rotated into the main purge pipe 7 of purifier lower inside is opened
Begin to heat, while air compressor 13 is opened with pipeline impurities outlet 9 simultaneously, the main purification surface adhesion of sieve plate 8 consolidates during heating
After the air flow that body paraffin, impurity and atoleine drive through air compressor 13, impurity sedimentation to impurity reception funnel 10
Slide again into impurity receiving tank 12, after free from admixture generation after, it is main purification sieve plate 8 stop heating, while air compressor 13 with
Pipeline impurities outlet 9 is simultaneously closed off, and waits purge pipe universal driving shaft 6 to rotate again, you can complete the reciprocating mistake to natural gas
Filter fly sequence；The described pore size filter of bulky grain sieves 3 is 180~200 mesh, and directly can extract and change clothes after dismounting；Institute
The impurity receiving tank 12 stated is replaceable receiving tank, can directly be replaced；The screening mesh number of described main purification sieve plate 8 is 400
Mesh；Described main purge pipe 7 has two, and purge pipe universal driving shaft 6 is connected in 180 °, underlying during pipeline purifying
Purge pipe air inlet 5 is closed, and is carried out in the main purge pipe 7 of natural gas purification up, and two pipelines are back and forth coordinated, and is completed
Filtering；The heating-up temperature interval of described main purification sieve plate 8 is 75~80 DEG C.
Claims (7)
1. a kind of type purifying device for natural gas without dismantling and cleaning, including air inlet（1）, in air inlet（1）Front end is connected with air intake valve
（2）, in air intake valve（2）With purifier air inlet（4）Between be provided with bulky grain sieves（3）, purge pipe air inlet（5）
With purifier air inlet（4）It is connected and is located at purge pipe universal driving shaft（6）Top, main purge pipe（7）In purifier chamber
Body lower end, in main purge pipe（7）It is internally provided with main purification sieve plate（8）, it is designed with the main purge pipe turn of bilge top in every place
Pipeline impurities outlet（9）, conical impurity reception funnel is provided with purifier bottom（10）, conical impurity reception funnel
（10）Lower section is provided with impurity collection port（11）With impurity receiving tank（12）, in impurity receiving tank（12）Bottom is provided with air compressor
（13）, in gas outlet pipeline（16）And gas outlet（17）Centre is provided with gas pressure detection mouth（14）, in purification
A pressure display is installed directly over device gas outlet（15）, in gas outlet pipeline（16）The end is additionally provided with natural gas and gone out
Mouthful（17）And outlet valve（18）.
2. a kind of application process of type purifying device for natural gas without dismantling and cleaning according to claim 1 is：By required purification
Natural gas accesses air inlet by pipeline（1）, open air intake valve（2）With outlet valve（18）Afterwards, it is non-purified natural gas is first
Through bulky grain sieves（3）Filtering and impurity removing is carried out, is weeded out after large granular impurity, the natural gas tentatively filtered is entered by purifier again
Gas port（4）The purge pipe air inlet of top into purifying device for natural gas（5）In, through main purge pipe（7）Set in bend
The main purification sieve plate having（8）Carry out repeating filtering, remove little particle impurity and liquid paraffin, impurity sticks to main purification sieve plate
（8）On, clean natural gas is through gas outlet pipeline（16）Reach gas outlet（17）, now can be in gas outlet
（17）Place be collected into cleaning natural gas, after natural gas filtering for a period of time after, due to main purification sieve plate（8）Surface impurity is a large amount of
Adhesion, causes the reduction of natural gas filtering amount, now through pressure detecting mouthful（14）Detect the pressure in gas outlet pipeline and show
Show to pressure display（15）On, after pressure is reduced to natural gas production well capacity bottom line, air intake valve（2）Close, only
Change pipeline universal driving shaft（6）Instantaneous pin is rotated after 180 °, is again turned on air intake valve（2）Carry out repeating filtering, and rotate to purification
The main purge pipe of device lower inside（7）In main purification sieve plate（8）Begin to warm up, while air compressor（13）With pipeline
Impurities outlet（9）Open simultaneously, main purification sieve plate during heating（8）Solid paraffin, impurity and the atoleine of surface adhesion are through sky
Air compressor（13）The air flow of drive, impurity sedimentation to impurity reception funnel（10）Slide again afterwards to impurity receiving tank（12）
In, after free from admixture is produced, main purification sieve plate（8）Stop heating, while air compressor（13）With pipeline impurities outlet（9）Together
When close, wait purge pipe universal driving shaft（6）Rotate again, you can complete the reciprocating filter to natural gas.
3. a kind of type purifying device for natural gas without dismantling and cleaning according to claim 1, it is characterised in that：Described bulky grain mistake
Screen（3）Pore size filter is 180~200 mesh, and directly can extract and change clothes after dismounting.
4. a kind of type purifying device for natural gas without dismantling and cleaning according to claim 1, it is characterised in that：Described impurity is received
Tank（12）For replaceable receiving tank, can directly it replace.
5. a kind of type purifying device for natural gas without dismantling and cleaning according to claim 1, it is characterised in that：Described main purifier sieve
Plate（8）Screening mesh number be 400 mesh.
6. a kind of type purifying device for natural gas without dismantling and cleaning according to claim 1, it is characterised in that：Described main purification pipe
Road（7）Two are had, purge pipe universal driving shaft is connected in 180 °（6）, underlying purge pipe air inlet during pipeline purifying
Mouthful（5）Close, the main purge pipe of natural gas purification up（7）Middle to carry out, two pipelines are back and forth coordinated, and complete filtering.
7. a kind of type purifying device for natural gas without dismantling and cleaning according to claim 1, it is characterised in that：Described main purifier sieve
Plate（8）Heating-up temperature interval be 75~80 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424744.XA CN107312582B (en) | 2017-06-07 | 2017-06-07 | Unpicking and washing-free natural gas purification device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424744.XA CN107312582B (en) | 2017-06-07 | 2017-06-07 | Unpicking and washing-free natural gas purification device and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107312582A true CN107312582A (en) | 2017-11-03 |
| CN107312582B CN107312582B (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710424744.XA Active CN107312582B (en) | 2017-06-07 | 2017-06-07 | Unpicking and washing-free natural gas purification device and application method thereof |
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| Country | Link |
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| CN (1) | CN107312582B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108690669A (en) * | 2018-02-23 | 2018-10-23 | 芜湖中燃城市燃气发展有限公司 | Natural gas liquefaction separation and culture technique |
| CN112957834A (en) * | 2021-03-11 | 2021-06-15 | 中国石油大学(北京) | Switching two-stage coalescence-separation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203625330U (en) * | 2013-12-12 | 2014-06-04 | 开封黄河空分集团有限公司 | Removable and washable-free filter for methane purification |
| WO2015138308A2 (en) * | 2014-03-12 | 2015-09-17 | Linde Aktiengesellschaft | Methods for removing contaminants from natural gas |
| CN205084568U (en) * | 2015-09-24 | 2016-03-16 | 肇庆新奥燃气有限公司 | Natural gas filters dust collector |
| CN106731313A (en) * | 2016-12-16 | 2017-05-31 | 重庆耐德能源装备集成有限公司 | The pneumatic filter of opening natural gas compression system |
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2017
- 2017-06-07 CN CN201710424744.XA patent/CN107312582B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203625330U (en) * | 2013-12-12 | 2014-06-04 | 开封黄河空分集团有限公司 | Removable and washable-free filter for methane purification |
| WO2015138308A2 (en) * | 2014-03-12 | 2015-09-17 | Linde Aktiengesellschaft | Methods for removing contaminants from natural gas |
| CN205084568U (en) * | 2015-09-24 | 2016-03-16 | 肇庆新奥燃气有限公司 | Natural gas filters dust collector |
| CN106731313A (en) * | 2016-12-16 | 2017-05-31 | 重庆耐德能源装备集成有限公司 | The pneumatic filter of opening natural gas compression system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108690669A (en) * | 2018-02-23 | 2018-10-23 | 芜湖中燃城市燃气发展有限公司 | Natural gas liquefaction separation and culture technique |
| CN108690669B (en) * | 2018-02-23 | 2020-12-11 | 芜湖中燃城市燃气发展有限公司 | Natural gas liquefaction separation preprocessing device |
| CN112957834A (en) * | 2021-03-11 | 2021-06-15 | 中国石油大学(北京) | Switching two-stage coalescence-separation system |
| CN112957834B (en) * | 2021-03-11 | 2021-11-19 | 中国石油大学(北京) | Switching two-stage coalescence-separation system |
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| Publication number | Publication date |
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| CN107312582B (en) | 2020-04-10 |
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Effective date of registration: 20190920 Address after: 213000 Tianhong Science and Technology Building, 801 Changwuzhong Road, Changzhou City, Jiangsu Province, 414, Block C Applicant after: Long Hai Yan Address before: 213102, room 9-1, 560 East Taihu Road, Xinbei District, Jiangsu, Changzhou Applicant before: Changzhou Hai Textile Co. Ltd. |
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Effective date of registration: 20200317 Address after: No. 101, Jiefang Road, Dingxiang County, Xinzhou City, Shanxi Province Applicant after: Shanxi Guoxin Dingxiang Gas Co., Ltd Address before: 213000 Tianhong Science and Technology Building, 801 Changwuzhong Road, Changzhou City, Jiangsu Province, 414, Block C Applicant before: Long Haiyan |
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