CN105715516A - Low-pressure filter separator in sulfur-resistant compressor - Google Patents
Low-pressure filter separator in sulfur-resistant compressor Download PDFInfo
- Publication number
- CN105715516A CN105715516A CN201610231023.2A CN201610231023A CN105715516A CN 105715516 A CN105715516 A CN 105715516A CN 201610231023 A CN201610231023 A CN 201610231023A CN 105715516 A CN105715516 A CN 105715516A
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- China
- Prior art keywords
- lower house
- adapter
- filter separator
- mesolow
- channel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a low-pressure filter separator in a sulfur-resistant compressor. The low-pressure filter separator comprises an upper shell, a lower shell connected with the upper shell and a connecting pipe arranged in the lower shell; the connecting pipe is of a reducing structure composed of a small head part and a large head part, a supporting plate is arranged in an inner cavity of the lower shell, and the small head part of the connecting pipe is connected with the supporting plate; an air inlet pipe is arranged on the side wall of the lower shell, and an air outlet pipe is arranged at the upper end of the upper shell; an air inlet of the air inlet pipe right faces the connecting position of the small head part and the large head part; and a first channel is formed between the connecting pipe and the lower shell, a second channel is formed in an inner cavity of the connecting pipe, and a third channel is formed between the upper end of the connecting pipe and the air outlet pipe. According to the low-pressure filter separator, the connecting pipe is of the reducing structure, in the entering process, as the flow passage area is small, gas flow is extruded, and the flowing speed is higher; and the gas flow is folded back to upwards enter the connecting pipe, due to the internal flow passage area of the connecting pipe is larger, the flowing speed of the gas is gradually decreased to the minimum scope, and the liquid-gas separating effect of the gas at an oil well opening can be better achieved.
Description
Technical field
The present invention relates to a kind of separator, particularly relate to a kind of sulfur resistive compressor mesolow filter separator.
Background technology
Oil field shaft mouth natural gas, also referred to as associated gas or well head gas.Along with going deep into of oil field production development technology; the impurity such as aqueous water, solid particle, steam and heavy hydrocarbon usually it are mixed with from the well head gas that the natural gas well is mined; the back pressure of gas well payzone just can be increased owing to there is a small amount of liquid in pit shaft; shaft bottom hydrops will cause the minimizing of gas well gas production even to stop production; have a strong impact on the Efficient Development in gas field, reduce the final acquisition rate of gas well productive life and gas reservoir.Therefore, vapor-liquid separation and process problem thereof seem more and more important in oil extraction process.Furthermore, for ensureing safe transport and the effective use of natural gas, it is necessary to these impurity segregation excision from natural gas.Standard GB/T-17820 specifies that the water dew point of natural gas conveying is lower than local minimum ambient temperature 5 DEG C, and hydrocarbon dew point is lower than local minimum temperature.
Now current, China mainly adopts sulfur resistive compressor to be compressed oil well implication processing, then the gas after cooling is sent into separator carries out liquid, edema caused by disorder of QI from and filtration.Existing compressor as described in background technology that application number is 201120324915.X, compressed natural gas is carried out frequently with piston compressor, piston compressor passes through driving machine flywheel driven, bent axle rotates, bent axle is drivening rod again, piston in the gentle cylinder of crosshead parts is reciprocatingly moved, the intake valve air inlet connected with inlet air source, after piston compresses, air bleeding valve aerofluxus, and the cylinder being delivered to opposite side is compressed, then natural gas compressor aerofluxus, the gas entered enters back into and carries out liquid in low pressure filter separator, edema caused by disorder of QI from and filtration.
Existing sulfur resistive compressor mesolow filter separator, including housing, air inlet, gas outlet, adapter, filter element and middle fishplate bar, its internal adapter is isometrical adapter, have a disadvantage in that: gas is in flow process, constant flow rate is constant, and the large quantity of moisture contained in oil well implication and heavy hydrocarbons are difficult to separate thoroughly.
Summary of the invention
The defect not good for solving existing low pressure filter separator separating effect, spy of the present invention provides a kind of sulfur resistive compressor mesolow filter separator.
Technical scheme is as follows:
Sulfur resistive compressor mesolow filter separator, the lower house being connected with upper shell including upper shell and the adapter being arranged in lower house, adapter is the variable-diameter structure of little head and enlarged head composition, and lower housing cavity is provided with gripper shoe, and the little head of adapter is connected with gripper shoe；Being provided with air inlet pipe on the sidewall of lower house, the upper end of upper shell is provided with escape pipe；The air inlet of described air inlet pipe just junction to little head and enlarged head；Forming first passage between described adapter and lower house, adapter inner chamber forms second channel, forms third channel between the upper end of adapter and escape pipe；First passage connects with second channel, and second channel connects with third channel.In this programme, after air-flow after cooling enters lower house from the junction of enlarged head and little head, owing to the flow area between enlarged head and lower house gradually decreases, air-flow local velocity under constantly extruding will improve, subsequently, air-flow is by sharp downward movement and enters in adapter from adapter lower ending opening, owing to the inside flow area of adapter is bigger, gas flow rate will be gradually decrease to minimum zone, now, gas is discharged from escape pipe, and liquid and heavy hydrocarbons in air-flow will be separated from the gas under gravity.
As the preferred structure of the present invention, also include the filter element being arranged in adapter.Hydrogen sulfide is a kind of violent in toxicity being only second to cyanide, and hardware not only can cause serious corrosion failure, and also the life security of people in serious threat.In this programme filter element be arranged to avoid hydrogen sulfide in oil well implication and enter escape pipe through the impurity such as rust of hydrogen sulfide corrosion, it is ensured that the safety of operating personnel and equipment.
Further, the upper end of described filter element is provided with fishplate bar, and fishplate bar and gripper shoe carry out Flange joint.In this programme, fishplate bar and gripper shoe adopt Flange joint so that the replacing of filter element is convenient, and in actual applications, user according to different filtering accuracies and size requirements, can process the fishplate bar of multiple model and carry out the filter element of adapted different model.
Further, the lower end of described lower house is provided with blow-off pipe.In this programme, blow-off pipe is arranged to the liquid that discharge is separated.
As the further optimization of the present invention, the inner chamber bottom of described lower house is provided with kuppe；Described kuppe is umbrella-shaped structure, and the lower end, outside of umbrella-shaped structure offers liquid outlet.In this programme, the liquid after separation will flow diagonally downward outside kuppe, and be flowed into bottom lower house by lower end liquid outlet.Furthermore, liquid outlet is arranged on distance escape pipe remote position, and now air-flow velocity is slower, it is possible to prevent the liquid after separating from being taken out of by gas, especially that the oil well implication effect more containing liquid is obvious.
Further, the upper shell in this programme and lower house, by Flange joint, adopt Flange joint to make upper shell convenient with the assembly and disassembly of lower house, simultaneously facilitate cleaning and change filter element.
Further, described filter element is the rustless steel filter element of 316L.The rustless steel adopting 316L is made so that filter element can resist the corrosion of hydrogen sulfide, substantially increases the service life of filter element.
Further, also including the rest pad being arranged between enlarged head and lower house, the both sides of rest pad are connected with enlarged head, lower house respectively.In this programme, the setting of a bracer serves the effect of fixing adapter.
In sum, the Advantageous Effects of the present invention is as follows:
1, adapter is variable-diameter structure, extrusion flow speed is flowed through owing to flow area is stingy very fast when entering, air-flow is turned back because the inside flow area taken over is relatively big after being upwardly into adapter, and gas flow rate will be gradually decrease to minimum zone, can realize the liquid gas separating effect of oil well implication better.
2, filter element be arranged to avoid hydrogen sulfide in oil well implication and enter escape pipe through the impurity such as rust of hydrogen sulfide corrosion, it is ensured that the safety of operating personnel and equipment.
3, fishplate bar and gripper shoe adopt Flange joint so that filter element replacing is convenient, and user according to different filtering accuracies and size requirements, can process the fishplate bar of multiple model and carry out the filter element of adapted different model.
4, blow-off pipe be arranged to discharge separated liquid.
5, the setting of kuppe is easy to flow into container bottom after liquid separates.Liquid outlet is arranged on distance escape pipe remote position, it is possible to prevent the liquid after separating from being taken out of by gas.
6, upper shell and lower house adopt Flange joint so that assembly and disassembly are convenient, simultaneously facilitate cleaning and change filter element.
7, the rustless steel of 316L is adopted to make so that filter element can resist the corrosion of hydrogen sulfide, adds service life.
8, it is arranged on the rest pad between enlarged head and lower house, serves the effect of fixing adapter, it is to avoid adapter is rocked or comes off.
Accompanying drawing explanation
Fig. 1 is the structural representation of sulfur resistive compressor mesolow filter separator；
Wherein the parts title corresponding to accompanying drawing labelling is as follows:
1-takes over, 2-upper shell, 3-lower house, 4-gripper shoe, the little head of 5-, 6-enlarged head, 7-air inlet pipe, 8-escape pipe, 9-filter element, 10-fishplate bar, 11-blow-off pipe, 12-kuppe, 13-liquid outlet, 14-rest pad.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in detail, but embodiments of the present invention are not limited to this.
As shown in Figure 1, sulfur resistive compressor mesolow filter separator, the lower house 3 being connected with upper shell 2 including upper shell 2 and the adapter 1 being arranged in lower house 3, adapter 1 is little head 5 and the variable-diameter structure of enlarged head 6 composition, lower house 3 inner chamber is provided with gripper shoe 4, and the little head 5 of adapter 1 is connected with gripper shoe 4；Being provided with air inlet pipe 7 on the sidewall of lower house 3, the upper end of upper shell 2 is provided with escape pipe 8；The air inlet of described air inlet pipe 7 just junction to little head 5 and enlarged head 6；Forming first passage between described adapter 1 and lower house 3, adapter 1 inner chamber forms second channel, forms third channel between the upper end of adapter 1 and escape pipe 8；First passage connects with second channel, and second channel connects with third channel.
In the present embodiment, after air-flow after cooling enters lower house 3 from the junction of enlarged head 6 and little head 5, owing to the flow area between enlarged head 6 and lower house 3 gradually decreases, air-flow local velocity under constantly extruding will improve, subsequently, air-flow sharp downward movement enters in adapter 1 from adapter 1 lower ending opening, owing to the inside flow area of adapter 1 is bigger, gas flow rate will be gradually decrease to minimum zone, now, gas is discharged by escape pipe 8, and liquid and heavy hydrocarbons in air-flow will be separated from the gas under gravity.
As the preferred structure of the present invention, also include the filter element 9 being arranged in adapter.Hydrogen sulfide is a kind of violent in toxicity being only second to cyanide, and hardware not only can cause serious corrosion failure, and also the life security of people in serious threat.In the present embodiment filter element 9 be arranged to avoid hydrogen sulfide in oil well implication and enter escape pipe 8 through the impurity such as rust of hydrogen sulfide corrosion, it is ensured that the safety of operating personnel and equipment.
Further, the upper end of described filter element 9 is provided with fishplate bar 10, and fishplate bar 10 carries out Flange joint with the gripper shoe 4 in lower house 3.In the present embodiment, fishplate bar 10 and gripper shoe 4 adopt Flange joint so that the replacing of filter element 9 is convenient, and in actual applications, user according to different filtering accuracies and size requirements, can process the fishplate bar 10 of multiple model and carry out the filter element 9 of adapted different model.
Further, the lower end of described lower house 3 is provided with blow-off pipe 11.In the present embodiment, blow-off pipe 11 is arranged to the liquid that discharge is separated.
As the further optimization of the present invention, the inner chamber bottom of described lower house 3 is provided with kuppe 12；Described kuppe 12 is umbrella-shaped structure, and the lower end, outside of umbrella-shaped structure offers liquid outlet 13.In the present embodiment, the liquid after separation will flow diagonally downward outside kuppe 12, and be flowed into bottom lower house 3 by lower end liquid outlet 13.Furthermore, liquid outlet 13 is arranged on distance escape pipe 8 remote position, and now air-flow velocity is slower, it is possible to prevent the liquid after separating from being taken out of by gas, especially that the oil well implication effect more containing liquid is obvious.
Further, the upper shell 2 in this programme and lower house 3, by Flange joint, adopt Flange joint to make upper shell 2 convenient with the assembly and disassembly of lower house 3, simultaneously facilitate cleaning and change filter element 9.
Further, described filter element 9 is the rustless steel filter element of 316L.The rustless steel adopting 316L is made so that filter element 9 can resist the corrosion of hydrogen sulfide, substantially increases the service life of filter element 9.
Further, also including the rest pad 14 being arranged between enlarged head 6 and lower house 3, the both sides of rest pad 14 are connected with enlarged head 6, lower house 3 respectively.In the present embodiment, the setting of rest pad 14 serves the effect of fixing adapter 10.
Embodiment 1
As shown in Figure 1, sulfur resistive compressor mesolow filter separator, the lower house 3 being connected with upper shell 2 including upper shell 2 and the adapter 1 being arranged in lower house 3, adapter 1 is little head 5 and the variable-diameter structure of enlarged head 6 composition, lower house 3 inner chamber is provided with gripper shoe 4, and the little head 5 of adapter 1 is connected with gripper shoe 4；Being provided with air inlet pipe 7 on the sidewall of lower house 3, the upper end of upper shell 2 is provided with escape pipe 8；The air inlet of described air inlet pipe 7 just junction to little head 5 and enlarged head 6；Forming first passage between described adapter 1 and lower house 3, adapter 1 inner chamber forms second channel, forms third channel between the upper end of adapter 1 and escape pipe 8；First passage connects with second channel, and second channel connects with third channel.
Embodiment 2
The present embodiment, on the basis of embodiment 1, also includes the filter element 9 being arranged in adapter 1.
Embodiment 3
The present embodiment is on the basis of embodiment 2, and the upper end of described filter element 9 is provided with fishplate bar 10, and fishplate bar 10 and gripper shoe 4 carry out Flange joint.
Embodiment 4
The present embodiment is on the basis of embodiment 1 or embodiment 2 or embodiment 3, and the lower end of described lower house 3 is provided with blow-off pipe 11.
Embodiment 5
The present embodiment is on the basis of embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4, and the inner chamber bottom of described lower house 3 is provided with kuppe 12.
Embodiment 6
The present embodiment is on the basis of embodiment 5, and described kuppe 12 is umbrella-shaped structure, and the lower end, outside of umbrella-shaped structure offers liquid outlet 13.
Embodiment 7
On the present embodiment any one basis in embodiment 1 ~ 6, described upper shell 2 passes through Flange joint with lower house 3.
Embodiment 8
On the basis of the present embodiment any one in embodiment 2 ~ 7, described filter element 9 is the rustless steel filter element of 316L.
Embodiment 9
The present embodiment on the basis of any one, also includes the rest pad 14 being arranged between enlarged head 6 and lower house 3 in embodiment 1 ~ 8, and the both sides of rest pad 14 are connected with enlarged head 6, lower house 3 respectively.
As it has been described above, the present invention can be realized preferably.
Claims (9)
1. sulfur resistive compressor mesolow filter separator, it is characterised in that:
The lower house (3) being connected with upper shell (2) including upper shell (2) and the adapter (1) being arranged in lower house (3), the variable-diameter structure that adapter (1) forms for little head (5) and enlarged head (6), lower house (3) inner chamber is provided with gripper shoe (4), and the little head (5) of adapter (1) is connected with gripper shoe (4)；Being provided with air inlet pipe (7) on the sidewall of lower house (3), the upper end of upper shell (2) is provided with escape pipe (8)；The air inlet of described air inlet pipe (7) just junction to little head (5) and enlarged head (6)；Forming first passage between described adapter (1) and lower house (3), adapter (1) inner chamber forms second channel, forms third channel between the upper end of adapter (1) and escape pipe (8)；First passage connects with second channel, and second channel connects with third channel.
2. sulfur resistive compressor mesolow filter separator according to claim 1, it is characterised in that:
Also include the filter element (9) being arranged in adapter (1).
3. sulfur resistive compressor mesolow filter separator according to claim 2, it is characterised in that:
The upper end of described filter element (9) is provided with fishplate bar (10), and fishplate bar (10) and gripper shoe (4) carry out Flange joint.
4. sulfur resistive compressor mesolow filter separator according to claim 1, it is characterised in that:
The lower end of described lower house (3) is provided with blow-off pipe (11).
5. the sulfur resistive compressor mesolow filter separator according to any one in claim 1 ~ 4, it is characterised in that:
The inner chamber bottom of described lower house (3) is provided with kuppe (12).
6. a described sulfur resistive compressor mesolow filter separator according to claim 5, it is characterised in that:
Described kuppe (12) is umbrella-shaped structure, and the lower end, outside of umbrella-shaped structure offers liquid outlet (13).
7. a described sulfur resistive compressor mesolow filter separator according to claim 1, it is characterised in that:
Described upper shell (2) and lower house (3) pass through Flange joint.
8. sulfur resistive compressor mesolow filter separator according to claim 2, it is characterised in that:
The rustless steel filter element that described filter element (9) is 316L.
9. sulfur resistive compressor mesolow filter separator according to claim 1, it is characterised in that:
Also including the rest pad (14) being arranged between enlarged head (6) and lower house (3), the both sides of rest pad (14) are connected with enlarged head (6), lower house (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231023.2A CN105715516B (en) | 2016-04-14 | 2016-04-14 | During sulfur resistive compressor is dedicated, low pressure filter separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231023.2A CN105715516B (en) | 2016-04-14 | 2016-04-14 | During sulfur resistive compressor is dedicated, low pressure filter separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105715516A true CN105715516A (en) | 2016-06-29 |
| CN105715516B CN105715516B (en) | 2019-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610231023.2A Active CN105715516B (en) | 2016-04-14 | 2016-04-14 | During sulfur resistive compressor is dedicated, low pressure filter separator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014540A (en) * | 2016-11-02 | 2018-05-11 | 天津瑞祥千弘科技发展有限公司 | A kind of revolving filter |
| CN113883057A (en) * | 2021-09-27 | 2022-01-04 | 宜兴富曦机械有限公司 | Filter for suction inlet of Roots vapor compressor |
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| CN2536811Y (en) * | 2002-03-20 | 2003-02-19 | 陈勇 | Multifunctional high effient compressed air dry oil removing filter |
| JP2009119425A (en) * | 2007-11-19 | 2009-06-04 | Ihi Corp | Gas/liquid separator |
| CN201412309Y (en) * | 2009-05-20 | 2010-02-24 | 成都天晨压缩机制造有限公司 | Air inlet filter separator for compressor |
| CN101956693A (en) * | 2009-07-21 | 2011-01-26 | 上海斯可络压缩机有限公司 | Gas-water separator of whirlwind air compressor |
| CN204337966U (en) * | 2014-12-24 | 2015-05-20 | 厦门市三和泰科技有限公司 | A kind of oil water separator of air compressor |
| CN205478222U (en) * | 2016-04-14 | 2016-08-17 | 成都天晨压缩机制造有限公司 | Anti sulphur compressor middle and low voltage filtering separator |
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2016
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2536811Y (en) * | 2002-03-20 | 2003-02-19 | 陈勇 | Multifunctional high effient compressed air dry oil removing filter |
| JP2009119425A (en) * | 2007-11-19 | 2009-06-04 | Ihi Corp | Gas/liquid separator |
| CN201412309Y (en) * | 2009-05-20 | 2010-02-24 | 成都天晨压缩机制造有限公司 | Air inlet filter separator for compressor |
| CN101956693A (en) * | 2009-07-21 | 2011-01-26 | 上海斯可络压缩机有限公司 | Gas-water separator of whirlwind air compressor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014540A (en) * | 2016-11-02 | 2018-05-11 | 天津瑞祥千弘科技发展有限公司 | A kind of revolving filter |
| CN113883057A (en) * | 2021-09-27 | 2022-01-04 | 宜兴富曦机械有限公司 | Filter for suction inlet of Roots vapor compressor |
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| Publication number | Publication date |
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| CN105715516B (en) | 2019-02-19 |
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