CN104595155B - A kind of long stroke hydraulic control natural gas compressor - Google Patents
A kind of long stroke hydraulic control natural gas compressor Download PDFInfo
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- CN104595155B CN104595155B CN201410838742.1A CN201410838742A CN104595155B CN 104595155 B CN104595155 B CN 104595155B CN 201410838742 A CN201410838742 A CN 201410838742A CN 104595155 B CN104595155 B CN 104595155B
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Abstract
The present invention relates to a kind of long stroke hydraulic control compressor for Gas Industry. Its technical scheme is: one-level intake valve and secondary inlet valve are arranged on top, cylinder two ends, and one-level air bleeding valve and secondary exhaust valve are arranged on bottom, cylinder two ends; Air inlet pipeline and one-level intake valve connect, and one-level air bleeding valve, heat exchanger, reversal valve and secondary inlet valve pipeline are connected; With piston ring Flange joint bottom oil cylinder, oil cylinder head and end cap are threaded; Oil cylinder overlaps one end and piston ring is threaded, and the other end and end cover clearance coordinate; Cylinder cavity, matched in clearance are inserted in piston rod one end; The earrings of piston rod one end is hinged with frame, and cylinder and frame are affixed. The long stroke hydraulic control compressor stroke of the present invention is long, can avoid liquid hammer; The speed of movement parts is low, and noise is little, long service life; Overall one-tenth sled; Adopt hydraulic control mode, control flexibility and reliability; Can be used for the techniques such as water pumping gas production, gas-liquid delivery, scattered gas recovery, variable working condition strong adaptability.
Description
Technical field
The present invention relates to a kind of long stroke hydraulic control compressor for oil and gas industry.
Background technology
Compressor is the visual plant used in the technical processs such as natural gas collection, conveying and storage, and in recent years, compressor all plays huge effect at engineering fields such as water pumping gas production, low pressure gas production, pressurizing mixed transportations. Existing mining site natural gas compressor mainly has slide sheet type, screw and reciprocating. Sliding-vane compressor is extremely inefficient, being in great demand to lubricating fluid; Screw compressor difficulty of processing is big, wastage big, be easily generated medium-high frequency noise, only for mesolow scope; The stroke of reciprocating compressor is short, it is impossible to adapts to the operating mode containing liquid gas, easily causes liquid hammer, the serious reduction compressor life-span.
Compressed media (change of component is all there is for currently used natural gas compressor widely, containing liquid) selectivity is strong, variable working condition bad adaptability, efficiency is low, the problems such as complementary conditions are many, spy of the present invention provides a kind of long stroke hydraulic control compressor, by the stroke of the speed of inter-stage Automatic adjusument and injection hydraulic cylinder fluid and Flow-rate adjustment compressor and jig frequency, meet wet gas admission pressure fluctuating in a big way, media components changes, containing liquid and capacity requirement, realize gas field low-pressure gas well water pumping gas production, mixed defeated supercharging, scattered gas reclaims the needs with enhancing efficiency by relying on tapping internal latent power.
Summary of the invention
The purpose of the present invention: for meeting gas field well head natural gas enhancing efficiency by relying on tapping internal latent power, avoiding exploring the needs of the wasting of resources, overcome that existing compressor efficiency is low, be difficult in adapt to the problems such as complex working condition (compressed media change, admission pressure fluctuate greatly), special provide one long stroke hydraulic control natural gas compressor.
In order to achieve the above object, the present invention is by the following technical solutions: a kind of long stroke hydraulic control compressor, is made up of piston rod, end cap, filling neck, oil cylinder, oil cylinder set, air inlet pipeline, one-level intake valve, cylinder, piston ring, secondary exhaust valve, gas exhaust piping, secondary inlet valve, reversal valve, heat exchanger, one-level air bleeding valve, hydraulic hose a and hydraulic hose b;Its architectural feature is: one-level intake valve and secondary exhaust valve are separately mounted to top, cylinder two ends, one-level air bleeding valve and secondary inlet valve and are separately mounted to bottom, cylinder two ends; One-level intake valve, one-level air bleeding valve, secondary inlet valve and secondary exhaust valve are all check valves; Air inlet pipeline and one-level intake valve connect, and gas exhaust piping and secondary exhaust valve connect, and one-level air bleeding valve, heat exchanger, reversal valve and secondary inlet valve pipeline are connected; Reversal valve is two position three way directional control valve, and import connects the pipeline from heat exchanger, and an outlet connects the pipeline leading to secondary inlet valve, and another outlet and gas exhaust piping connect; With piston ring Flange joint bottom oil cylinder, oil cylinder head and end cap are threaded; Oil cylinder two ends connect with hydraulic hose a, hydraulic hose b respectively, and the internal processing of piston ring has oil filler point, piston ring oil filler point and filling neck to connect; Being provided with through hole on end cap, hydraulic hose a, hydraulic hose b connect through through hole and the Hydraulic Station of end cap, and filling neck is connected by through hole and the filling pump of end cap; Oil cylinder overlaps one end and piston ring is threaded, and the other end and end cover clearance coordinate; Cylinder cavity, matched in clearance are inserted in piston rod one end; After piston rod, end cap, filling neck, oil cylinder, oil cylinder set, piston ring, hydraulic hose a and hydraulic hose b install, entirety inserts cylinder inner cavity; Piston ring and cylinder lumen contact face are provided with sealing, and oil cylinder set and cylinder port contact surface are provided with sealing, piston rod and oil cylinder contact surface and are provided with sealing; The earrings of piston rod one end is hinged with frame, and cylinder and frame are affixed.
The invention has the beneficial effects as follows: the stroke of (1) this long stroke hydraulic control compressor is long, can avoid the harm of liquid hammer; (2) movement velocity of this compressor movement parts is low, and jig frequency is little, and fatigue damage is little, and noise is low, long service life; (3) overall one-tenth sled, takes up room little; (4) gas-liquid mixture fluid and change of gas condition, variable working condition strong adaptability are adapted to; (5) hydraulic control mode, controls flexibility and reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of long stroke hydraulic control compressor of the present invention;
In figure: 1. piston rod, 2. end cap, 3. filling neck, 4. oil cylinder, 5. oil cylinder set, 6. air inlet pipeline, 7. one-level intake valve, 8. cylinder, 9. piston ring, 10. secondary exhaust valve, 11. gas exhaust pipings, 12. secondary inlet valves, 13. reversal valve, 14. heat exchangers, 15. one-level air bleeding valves, 16. hydraulic hose a, 17. hydraulic hose b.
Detailed description of the invention
As shown in Figure 1, one long stroke hydraulic control compressor of the present invention, including piston rod 1, end cap 2, filling neck 3, oil cylinder 4, oil cylinder set 5, air inlet pipeline 6, one-level intake valve 7, cylinder 8, piston ring 9, secondary exhaust valve 10, gas exhaust piping 11, secondary inlet valve 12, reversal valve 13, heat exchanger 14, one-level air bleeding valve 15, hydraulic hose a16 and hydraulic hose b17; Its architectural feature is: one-level intake valve 7 and secondary exhaust valve 10 are separately mounted to top, cylinder 8 two ends, one-level air bleeding valve 15 and secondary inlet valve 12 and are separately mounted to bottom, cylinder 8 two ends; One-level intake valve 7, one-level air bleeding valve 15, secondary inlet valve 12 and secondary exhaust valve 10 are all check valves; Air inlet pipeline 6 and one-level intake valve 7 connect, and gas exhaust piping 11 and secondary exhaust valve 10 connect, and one-level air bleeding valve 7, heat exchanger 14, reversal valve 13 and secondary inlet valve 12 are connected with pipeline; Reversal valve 12 is two position three way directional control valve, and import connects the pipeline from heat exchanger 14, and an outlet connects the pipeline leading to secondary inlet valve 12, and another outlet and gas exhaust piping 11 connect;With piston ring 9 Flange joint bottom oil cylinder 4, oil cylinder 4 head and end cap 2 are threaded; Oil cylinder 4 two ends connect with hydraulic hose a16, hydraulic hose b17 respectively, and the internal processing of piston ring 9 has oil filler point, piston ring 9 oil filler point and filling neck 3 to connect; Being provided with through hole on end cap 2, hydraulic hose a16, hydraulic hose b17 connect through through hole and the Hydraulic Station of end cap 2, and filling neck 3 is connected by through hole and the filling pump of end cap 2; Oil cylinder overlaps 5 one end and piston ring 9 is threaded, the other end and end cap 2 matched in clearance; Oil cylinder 4 inner chamber is inserted in piston rod 1 one end; After piston rod 1, end cap 2, filling neck 3, oil cylinder 4, oil cylinder set 5, piston ring 9, hydraulic hose a16 and hydraulic hose b17 install, entirety inserts cylinder 8 inner chamber; Piston ring 9 and cylinder 8 lumen contact face are provided with sealing, and oil cylinder set 5 and cylinder 8 port contact face are provided with sealing, piston rod 1 and oil cylinder 4 contact surface and are provided with sealing; The earrings of piston rod 1 one end is hinged with frame, and cylinder 8 and frame are affixed.
The operation principle of a kind of long stroke hydraulic control compressor of the present invention is: hydraulic hose a16, hydraulic hose b17 and Hydraulic Station connect, Hydraulic Station can pass through hydraulic hose a16, hydraulic hose b17 alternately to injection pressure oil in oil cylinder, makes end cap 2, filling neck 3, oil cylinder 4, oil cylinder set 5 and piston ring 9 overall reciprocating. Filling pump notes lubricating oil by filling neck 3 to the sealing of piston ring 9. When piston ring 9 moves right, one-level intake valve 7 air inlet, one-level air bleeding valve 15 and secondary inlet valve 12 are closed, secondary exhaust valve 10 aerofluxus; When piston ring 9 is to left movement, one-level intake valve 7 and secondary exhaust valve 10 are closed, one-level air bleeding valve 15 aerofluxus, secondary inlet valve 12 air inlet; Piston ring 9 left side is one stage of compression cylinder, is two-stage compression cylinder on the right of piston ring 9; By the commutation function of reversal valve 12, it is possible to make natural gas be directly entered exhaust line 11 after discharging from one stage of compression cylinder.
Claims (5)
1. a long stroke hydraulic control compressor, including piston rod (1), end cap (2), filling neck (3), oil cylinder (4), oil cylinder set (5), air inlet pipeline (6), one-level intake valve (7), cylinder (8), piston ring (9), secondary exhaust valve (10), gas exhaust piping (11), secondary inlet valve (12), reversal valve (13), heat exchanger (14), one-level air bleeding valve (15), hydraulic hose a(16) and hydraulic hose b(17); It is characterized in that: described one-level intake valve (7) and secondary exhaust valve (10) are separately mounted to cylinder (8) top, two ends, one-level air bleeding valve (15) and secondary inlet valve (12) and are separately mounted to cylinder (8) bottom, two ends; Air inlet pipeline (6) and one-level intake valve (7) connect, and gas exhaust piping (11) and secondary exhaust valve (10) connect, and one-level air bleeding valve (7), heat exchanger (14), reversal valve (13) and secondary inlet valve (12) are connected with pipeline.
2. long stroke hydraulic control compressor according to claim 1, is characterized in that: described oil cylinder (4) bottom and piston ring (9) Flange joint, and oil cylinder (4) head and end cap (2) are threaded; Oil cylinder (4) two ends respectively with hydraulic hose a(16), hydraulic hose b(17) connect, the internal processing of piston ring (9) has oil filler point, piston ring (9) oil filler point and filling neck (3) to connect; End cap (2) is provided with through hole, hydraulic hose a(16), hydraulic hose b(17) connect through through hole and the Hydraulic Station of end cap (2), filling neck (3) is connected by the through hole of end cap (2) and filling pump;Oil cylinder set (5) one end and piston ring (9) are threaded, the other end and end cap (2) matched in clearance; Oil cylinder (4) inner chamber is inserted in piston rod (1) one end.
3. the long stroke hydraulic control compressor according to claim 1 or claim 2, it is characterized in that: described piston rod (1), end cap (2), filling neck (3), oil cylinder (4), oil cylinder set (5), piston ring (9), hydraulic hose a(16) and hydraulic hose b(17) install after, entirety inserts cylinder (8) inner chamber; Piston ring (9) and cylinder (8) lumen contact face are provided with sealing, oil cylinder set (5) and cylinder (8) port contact face and are provided with sealing, piston rod (1) and oil cylinder (4) contact surface and are provided with sealing; The earrings of piston rod (1) one end is hinged with frame, and cylinder (8) and frame are affixed.
4. long stroke hydraulic control compressor according to claim 1, it is characterized in that: described reversal valve (13) is two position three way directional control valve, import connects the pipeline from heat exchanger (14), one outlet connects the pipeline leading to secondary inlet valve (12), and another outlet and gas exhaust piping (11) connect.
5. long stroke hydraulic control compressor according to claim 1, is characterized in that: described one-level intake valve (7), one-level air bleeding valve (15), secondary inlet valve (12) and secondary exhaust valve (10) are all check valves, set up unlatching pressure during use in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838742.1A CN104595155B (en) | 2014-12-30 | 2014-12-30 | A kind of long stroke hydraulic control natural gas compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838742.1A CN104595155B (en) | 2014-12-30 | 2014-12-30 | A kind of long stroke hydraulic control natural gas compressor |
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| Publication Number | Publication Date |
|---|---|
| CN104595155A CN104595155A (en) | 2015-05-06 |
| CN104595155B true CN104595155B (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410838742.1A Expired - Fee Related CN104595155B (en) | 2014-12-30 | 2014-12-30 | A kind of long stroke hydraulic control natural gas compressor |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108150824B (en) * | 2018-02-09 | 2024-04-05 | 中国人民解放军第四三二八工厂 | Gas cylinder group system and gas supply device comprising same |
| CN108894960A (en) * | 2018-07-06 | 2018-11-27 | 付立国 | A kind of multifunctional medical emergency air compressor machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN200946558Y (en) * | 2006-08-17 | 2007-09-12 | 青岛绿科汽车燃气开发有限公司 | Novel hydraulic drive natural gas reciprocating compressor |
| CN101233318A (en) * | 2005-07-26 | 2008-07-30 | 林德股份公司 | Apparatus and method for compressing a gas |
| CN201521415U (en) * | 2009-09-23 | 2010-07-07 | 武汉齐达康环保科技有限公司 | Piston type secondary compression hydraulic compressor |
| CN102678506A (en) * | 2012-04-26 | 2012-09-19 | 西安昆仑液压传动机械厂 | Coaxial compressor cylinder two-stage compression device |
| CN203308672U (en) * | 2013-06-09 | 2013-11-27 | 青岛东燃燃气设备有限公司 | Hydraulically-driven reciprocated compression device for natural gas |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09126117A (en) * | 1995-10-30 | 1997-05-13 | Ishikawajima Constr Mach Co | Reciproctable fluid pump |
| CA2644346A1 (en) * | 2008-11-12 | 2010-05-12 | Global Energy Services Ltd. | Multiphase pump |
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2014
- 2014-12-30 CN CN201410838742.1A patent/CN104595155B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101233318A (en) * | 2005-07-26 | 2008-07-30 | 林德股份公司 | Apparatus and method for compressing a gas |
| CN200946558Y (en) * | 2006-08-17 | 2007-09-12 | 青岛绿科汽车燃气开发有限公司 | Novel hydraulic drive natural gas reciprocating compressor |
| CN201521415U (en) * | 2009-09-23 | 2010-07-07 | 武汉齐达康环保科技有限公司 | Piston type secondary compression hydraulic compressor |
| CN102678506A (en) * | 2012-04-26 | 2012-09-19 | 西安昆仑液压传动机械厂 | Coaxial compressor cylinder two-stage compression device |
| CN203308672U (en) * | 2013-06-09 | 2013-11-27 | 青岛东燃燃气设备有限公司 | Hydraulically-driven reciprocated compression device for natural gas |
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| CN104595155A (en) | 2015-05-06 |
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