CN102229828B - Low-sulphur wet natural gas purification device - Google Patents
Low-sulphur wet natural gas purification device Download PDFInfo
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- CN102229828B CN102229828B CN 201110135163 CN201110135163A CN102229828B CN 102229828 B CN102229828 B CN 102229828B CN 201110135163 CN201110135163 CN 201110135163 CN 201110135163 A CN201110135163 A CN 201110135163A CN 102229828 B CN102229828 B CN 102229828B
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Abstract
The invention relates to a low-sulphur wet natural gas purification device used for carrying out dehydration and desulphurization in a natural gas field gathering process. The invention can meet the requirement of single well low-sulphur wet natural gas purification treatment without an industrial power supply in a remote geographical position. The invention adopts the technical scheme that: a shell of the device is a cylindrical barrel, a feed gas inlet is arranged at the middle part at the left side, an emptying valve is arranged at the upper part at the left side, a fill opening is arranged at the top, a dumping hole and a purified gas outlet are arranged below the right of the shell of the device, and two blowdown valves are arranged at the bottom; the shell of the device is internally provided with a barrel internal clapboard, a dehydration part is arranged at the left side, and the desulphurization part is arranged at the right side; a separation baffle is arranged at the left part of the shell of the device, and a spray catcher is arranged at the upper part; a filler supporting grid plate is arranged at the lower part at the right side, and ceramic balls and a desulphurizer are respectively filled above the filler supporting grid plate; and a rectifier and the barrel internal clapboard are hinged by virtue of a spindle, the spindle is provided with a thrust bearing, and a spring is arranged between the spindle and the thrust bearing. The low-sulphur wet natural gas purification device provided by the invention can meet the requirement for carrying out dehydration and desulphurization on the low-sulphur wet natural gas and is used for single well natural gas purification.
Description
Technical field
The present invention relates to a kind of for the defeated process of natural gas field collection to the low sulphur wet natural gas low sulphur wet natural gas purification device that desulfurization processes that dewaters.
Technical background
Because the existence meeting of the acidic substance such as hydrogen sulfide causes to a certain degree corrosion to ground gathering line, equipment, bring harm even can for the processing and utilization of environment and downstream Sweet natural gas in the gas gathering and transportation process.Therefore, for the defeated requirement of the collection that satisfies Sweet natural gas and the corrosion that alleviates surface gathering and transferring pipeline and equipment, need to carry out a series of purifying treatment to sulphur wet natural gas.
At present, adopt mainly for the purifying treatment of sulfur-containing gas that to concentrate refining plant be main, it is larger that this purifying processing device is processed amount of natural gas, automatic control level is had relatively high expectations, technical process is complicated, energy consumption and investment are had relatively high expectations, and is difficult to adapt to that the geographical position is remote, the purifying treatment requirement of the low sulphur wet natural gas that there is no industrial power.Therefore can satisfy in the urgent need to a kind of the individual well purifying processing device that the geographical position is remote, low sulphur wet natural gas purifying treatment that there is no industrial power requires.
Summary of the invention
The objective of the invention is: the geographical position is remote in order to solve, the requirement of the low sulphur wet natural gas purifying treatment that there is no the industrial power individual well, with the defeated requirement of the collection that satisfies Sweet natural gas and alleviate the difficult problem of the corrosion of surface gathering and transferring pipeline and equipment, the spy provides a kind of low sulphur wet natural gas purification device.
In order to achieve the above object, the present invention is by the following technical solutions: a kind of low sulphur wet natural gas purification device, and mainly by being formed by device case, cylinder internal partition, unstripped gas entrance, skimming baffle, spray catcher, blow-off valve, stuffing hole, rectifier, spigot discharge, clean gas outlet, packing support plate screen, wash water valve, thrust block, rotating shaft and spring.Its constitutional features is: device case is a cylindrical enclosure cylindrical shell, device case left side medium position is provided with the unstripped gas entrance, left side upper position is equipped with blow-off valve, the device case top is provided with stuffing hole, device case the right below is separately installed with spigot discharge and clean gas outlet, and the device case bottom is equipped with two wash water valves; Described unstripped gas entrance, blow-off valve, stuffing hole, spigot discharge, clean gas outlet and wash water valve all connect with welding mutually with device case; An internal partition is installed in device case the inner chamber of device case is divided into two independent sectors in left and right, the left side is the dehydration part of gas-liquid separation, and the right is the desulfurization part; Gas-liquid separation dehydration part middle part, the device case left side is provided with skimming baffle with unstripped gas entrance flush position, and top is equipped with spray catcher; Lower position, device case the right is provided with the packing support plate screen with the clean gas outlet flush position, is filled with respectively porcelain ball and sweetening agent above the packing support plate screen, and wherein the porcelain ball is filled to spigot discharge lower end flush position; Rectifier is hinged with rotating shaft with the cylinder internal partition, in rotating shaft between rectifier and cylinder internal partition, thrust block is installed, between rotating shaft middle part rectifier and cylinder internal partition, spring is installed, the upper end of spring withstands on rectifier, the lower end contacts with the cylinder internal partition, and rectifier and device case tightly fit together under the effect of spring.On described rectifier, handgrip is installed, is provided with the duct that air feed stream passes through on rectifier.
Beneficial effect of the present invention is: (1) can satisfy the requirement that low sulphur wet natural gas dehydration desulfurization is processed, and satisfying the gas gathering and transportation requirement, and alleviates the corrosion of gathering line and equipment, guarantees the security of gas gathering and transportation process; (2) technical process is simple, energy consumption is little, the investment is little, does not need electric energy or other additionaling powers, can satisfy that the position is remote, the situ production of the low sulfur-containing gas well that there is no industrial power is actual; (3) adopt the multi-functional unification processing scheme of gas dehydration desulfurization, simplification of flowsheet both can fixedly mount after skid, but also on-board running is perhaps realized the recycling etc. of Sweet natural gas with other matched with devices; (4) reduce gas dehydration desulfurization processing cost, to improving the whole economic efficiency of Sweet natural gas, all have important practical significance.
Description of drawings
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of the low sulphur wet natural gas purification device of the present invention.
Fig. 2 is the structural representation of rectifier in refining plant of the present invention.
In figure: 1, rectifier; 2, device case; 3, cylinder internal partition; 4, spigot discharge; 5, clean gas outlet; 6, wash water valve A; 7, wash water valve B; 8, packing support plate screen; 9, unstripped gas entrance; 10, skimming baffle; 11, spray catcher; 12, blow-off valve; 13, stuffing hole; 14, handgrip; 15, thrust block; 16, rotating shaft; 17, spring.
Embodiment
with reference to the accompanying drawings, a kind of device case 2 of low sulphur wet natural gas purification device is a cylindrical enclosure cylindrical shell, device case 2 left side medium positions are provided with unstripped gas entrance 9, left side upper position is provided with blow-off valve 12, device case 2 tops are provided with stuffing hole 13, device case 2 belows, the left side are respectively arranged with spigot discharge 4 and clean gas outlet 5, device case 2 bottoms are provided with wash water valve A and wash water valve B, described unstripped gas entrance 9, blow-off valve 12, stuffing hole 13, spigot discharge 4, clean gas outlet 5 and wash water valve A6 all connect with welding with device case mutually with wash water valve B7, by cylinder internal partition 3 and rectifier 1, device case 2 is divided into two independent sectors in left and right in device case 2, the left side is the dehydration part of gas-liquid separation, and the right is the desulfurization part, device case 2 gas-liquid separation dehydration part middle parts, the left side are provided with skimming baffle 10 with unstripped gas entrance 9 flush position, and top is provided with spray catcher 11, under device case 2 the right, position and clean gas outlet 5 flush position are provided with packing support plate screen 8, and packing support plate screen 8 tops are filled with respectively porcelain ball and sweetening agent, and wherein the porcelain ball is filled as for spigot discharge 4 lower end flush position, rectifier 1 is hinged with the 3 use rotating shafts 16 of cylinder internal partition, in rotating shaft 16 between rectifier 1 and cylinder internal partition 3, thrust block 15 is installed, between the rectifier 1 at rotating shaft 16 middle parts and cylinder internal partition 3, spring 17 is installed, the upper end of spring 17 withstands on rectifier 1, the lower end contacts with cylinder internal partition 3, rectifier 1 tightly fits together with device case 2 under the effect of spring 17 power, is provided with handgrip 14 on described rectifier 1, but the duct that rectifier 1 has air feed stream to pass through.
A kind of using method of low sulphur wet natural gas purification device and principle of work.
1, loading operation.
2, normal use procedure.
Close blow-off valve 12, stuffing hole 13, spigot discharge 4, wash water valve A6 and wash water valve B7, with unstripped gas entrance 9 access gathering line upstream, with the clean gas outlet 5 defeated pipe downstreams of access set.Gathering line upstream aqueous sulfur-containing gas enters this device through unstripped gas entrance 9, gas-liquid separation under the effect of skimming baffle 10, liquid component in Sweet natural gas is settled down to device case 2 bottoms, the further gas-liquid separation of natural gas via spray catcher 11, the water smoking of completing moisture sulfur-containing gas; The desulfurization part on natural gas via rectifier 1 access to plant housing 2 the right, sulfur-containing gas in being filled in device case 2 chambeies sweetening agent and the effect of porcelain ball complete sweetening process, the Sweet natural gas after purifying enters the gathering line downstream by clean gas outlet 5.
3, discharging, blowdown operation:
Close unstripped gas entrance 9 and clean gas outlet 5, open blow-off valve 12, open the sewage in wash water valve A6 and wash water valve B7 remover housing 2 chambeies, open spigot discharge 4 and draw off sweetening agent and porcelain ball.
Claims (2)
1. low sulphur wet natural gas purification device, mainly by device case, the cylinder internal partition, the unstripped gas entrance, skimming baffle, spray catcher, blow-off valve, stuffing hole, rectifier, spigot discharge, clean gas outlet, the packing support plate screen, wash water valve, thrust block, rotating shaft and spring form, it is characterized in that: device case (2) is a cylindrical enclosure cylindrical shell, device case (2) left side medium position is provided with unstripped gas entrance (9), left side upper position is equipped with blow-off valve (12), device case (2) top is equipped with stuffing hole (13), below, device case (2) the right is separately installed with spigot discharge (4) and clean gas outlet (5), device case (2) bottom is provided with two wash water valves (6, 7), described unstripped gas entrance (9), blow-off valve (12), stuffing hole (13), spigot discharge (4), clean gas outlet (5) and wash water valve (6,7) all connect with welding mutually with device case (2), an internal partition (3) is installed in device case (2) inner chamber of device case (2) is divided into two independent sectors in left and right, the left side is that dehydration part, the right of gas-liquid separation is the desulfurization part, gas-liquid separation dehydration part middle part, device case (2) left side is provided with skimming baffle (10) with unstripped gas entrance (9) flush position, and top is equipped with spray catcher (11), lower position, device case (2) the right is provided with packing support plate screen (8) with clean gas outlet (5) flush position, is filled with respectively porcelain ball and sweetening agent above packing support plate screen (8), and wherein the porcelain ball is filled to spigot discharge (4) lower end flush position, rectifier (1) is hinged with rotating shaft (16) with cylinder internal partition (3), in rotating shaft (16) between rectifier (1) and cylinder internal partition (3), thrust block (15) is installed, between rotating shaft (16) middle part rectifier (1) and cylinder internal partition (3), spring (17) is installed, the upper end of spring (17) withstands on rectifier (1) upper and lower end and contacts with cylinder internal partition (3), and rectifier under the effect of spring (17) (1) tightly fits together with device case (2).
2. refining plant according to claim 1, it is characterized in that: handgrip (14) is installed on described rectifier (1), and rectifier is provided with the duct that air feed stream passes through on (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110135163 CN102229828B (en) | 2011-05-24 | 2011-05-24 | Low-sulphur wet natural gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110135163 CN102229828B (en) | 2011-05-24 | 2011-05-24 | Low-sulphur wet natural gas purification device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102229828A CN102229828A (en) | 2011-11-02 |
| CN102229828B true CN102229828B (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110135163 Expired - Fee Related CN102229828B (en) | 2011-05-24 | 2011-05-24 | Low-sulphur wet natural gas purification device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102653693B (en) * | 2012-05-15 | 2014-01-15 | 中国石油天然气股份有限公司 | Centrifugal pre-separation dehydration absorption tower |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200945414Y (en) * | 2006-06-12 | 2007-09-12 | 曲万山 | High effective desulphurization device |
| CN201031223Y (en) * | 2007-05-23 | 2008-03-05 | 南京工业大学 | Water sealing, dewatering and desulfurizing three-in-one equipment |
| CN201380025Y (en) * | 2009-03-19 | 2010-01-13 | 中冶焦耐工程技术有限公司 | Multi-function gas-liquid separator |
| CN201648353U (en) * | 2009-12-29 | 2010-11-24 | 韩正云 | Domestic biogas purification device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201287010Y (en) * | 2008-10-28 | 2009-08-12 | 青岛瑞德新能源工程技术有限公司 | Separation purification buffer tank |
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2011
- 2011-05-24 CN CN 201110135163 patent/CN102229828B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200945414Y (en) * | 2006-06-12 | 2007-09-12 | 曲万山 | High effective desulphurization device |
| CN201031223Y (en) * | 2007-05-23 | 2008-03-05 | 南京工业大学 | Water sealing, dewatering and desulfurizing three-in-one equipment |
| CN201380025Y (en) * | 2009-03-19 | 2010-01-13 | 中冶焦耐工程技术有限公司 | Multi-function gas-liquid separator |
| CN201648353U (en) * | 2009-12-29 | 2010-11-24 | 韩正云 | Domestic biogas purification device |
Non-Patent Citations (3)
| Title |
|---|
| 倪宏宁，刘岗，郑莆燕.600MW超临界燃煤组SCR烟气脱硝工程实例.《上海电力学院学报》.2010,第26卷(第1期),全文. * |
| 周文.混合胺脱硫溶剂工业的应用.《天然气与石油》.2006,第24卷(第2期),全文. |
| 混合胺脱硫溶剂工业的应用;周文;《天然气与石油》;20060430;第24卷(第2期);全文 * |
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| CN102229828A (en) | 2011-11-02 |
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| CB03 | Change of inventor or designer information |
Inventor after: Liang Zheng Inventor after: Wang Fei Inventor after: Deng Xiong Inventor after: Jiang Faguang Inventor after: Zhang Liang Inventor after: Ye Zhewei Inventor after: Zhang Xiao Inventor before: Liang Zheng Inventor before: Deng Xiong Inventor before: Wang Fei Inventor before: Jiang Faguang Inventor before: Zhang Liang Inventor before: Ye Zhewei Inventor before: Zhang Xiao |
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Free format text: CORRECT: INVENTOR; FROM: LIANG ZHENG DENG XIONG WANG FEI JIANG FAGUANG ZHANG LIANG YE ZHEWEI ZHANG XIAO TO: LIANG ZHENG WANG FEI DENG XIONG JIANG FAGUANG ZHANG LIANG YE ZHEWEI ZHANG XIAO |
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