CN206233915U - High pressure cyclone filtering type natural gas desander - Google Patents
High pressure cyclone filtering type natural gas desander Download PDFInfo
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- CN206233915U CN206233915U CN201621172128.7U CN201621172128U CN206233915U CN 206233915 U CN206233915 U CN 206233915U CN 201621172128 U CN201621172128 U CN 201621172128U CN 206233915 U CN206233915 U CN 206233915U
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Abstract
The utility model belongs to natural gas mining equipment, and in particular to a kind of high pressure cyclone filtering type natural gas desander, for solving the problems, such as that gas field fractured well or formation sand production well extraction natural gas contain a large amount of sand grains.The device includes：Desanding device, pipeline system, mounting bracket, worm and gear lifting device, back purge system and high pressure liquid volume measurement device six are most of, are made up of relief valve, cartridge filter, anti-wear sleeve, cylinder body, flat gate valve, back purge system, worm and gear lifting device etc.；Admission line, outlet line and sediment outflow pipeline and back purge system in desanding device difference connecting pipeline system.Gas enters desanding device by after eddy flow, filtering, outer defeated from outlet line, and sand grains is discharged from bottom sediment outflow pipeline.The device can effectively protect ground flow equipment from high speed containing erosion of the sand containing bits fluid, efficiently reduce the damage to downstream ground installation, prevent formation sand production blocking pipeline or equipment, and can create considerable economic benefit.
Description
Technical field
The invention belongs to natural gas mining equipment, and in particular to a kind of high pressure cyclone filtering type natural gas desander, it is used for
Solve the problems, such as that gas field fractured well or formation sand production well extraction natural gas contain a large amount of sand grains.
Background technology
China's natural gas resource reserve enrich, in gas exploitation course, gas well shake out be influence safe working it is all because
Considerable one in element, the infringement that gas well shakes out to each link of gas production system is quite serious.To ground system such as
Pipeline elbow, valve, valve, separator etc. cause serious erosion and wear-out failure, at throttling and turning, erosion and mill
Damage destruction particularly evident.The prooving of valve seat can be made and blow-by, valve element spot corrosion, ground gate failure, the serious erosion of pump, pipeline and deposited
Storage tank is blocked or leaked so that gas well stopping production of having to carries out maintenance of equipment or replacing, causes yield to decline, cost increase, sternly
Serious accident can be also caused during weight.
The content of the invention
Present invention seek to address that the problem mentioned in background technology, it is natural that the present invention proposes a kind of high pressure cyclone filtering type
Gas desander, for filtering a large amount of sand grains being mixed with the natural gas that gas field fractured well or formation sand production well are produced, to solve
Gas well shakes out to the erosion caused by the gas gathering system of ground, wear-out failure, and the technical scheme that it is used is as follows：
High pressure cyclone filtering type natural gas desander device, including desanding device, pipeline system, mounting bracket, worm and gear
Lifting device, back purge system and liquid volume measurement device six are most of, by relief valve, hanger, cock cap, combined type packing ring, spiral shell
Cap, cartridge filter, anti-wear sleeve, cylinder body, base flange, flat gate valve, counter-flushing pipeline threeway, pressure-resistant thermometer, pressure gauge, height
Pressure liquid volume measurement device, outlet connecting pipe, outlet four-way, horizontal outlet pipe fitting, sediment outflow pipe fitting, bypass pipe fitting, air inlet four-way,
Horizontal air inlet pipe part, right angle two are logical, back purge system, intermediate transverse girder, pedal, anchor ear, staircase, worm and gear lifting device,
Enhancing tube, guide ring, round end general flat key, outer barrel, screw rod, nut, outer barrel base, cross recessed countersunk head sscrew, screw-threaded shaft elevator,
Short supporting axle and crossbeam are constituted；There is the air inlet pipe in four connector difference connecting pipeline systems in the cylinder body in desanding device
Line, outlet line and sediment outflow pipeline and back purge system, desanding device are arranged in mounting bracket, and install high pressure liquid thereon
Amount metering device, worm and gear lifting device is installed in the side of mounting bracket.
The desanding device is installed in parallel sand removing tank and constitutes by two, including relief valve, hanger, cock cap, combined labyrinth and carbon gland
Circle, nut, cartridge filter, anti-wear sleeve, cylinder body, base flange, wherein cylinder body lower end are connected by bolt with base flange, cylinder body
Built with cartridge filter, anti-wear sleeve is laid in the inlet port of cylinder body, there is key anti-wear sleeve upper end, inboard wall of cylinder block is inserted by key
Keyway fix anti-wear sleeve, end cone face is compressed by cock cap on cylinder body, is sealed by combined type packing ring between the two, cock cap
Press cartridge filter upper surface, there are hanger and a relief valve in cock cap upper end, cock cap outside is cased with nut, nut presses cock cap, nut with
Cylinder body threaded upper ends are connected.
The pipeline system includes admission line, outlet line, bypass line and the part of sediment outflow pipeline four, by Flat Sluice
Valve, pressure-resistant thermometer, pressure gauge, outlet connecting pipe, outlet four-way, horizontal outlet pipe fitting, sediment outflow pipe fitting, bypass pipe fitting, enter
The logical composition in gas four-way, horizontal air inlet pipe part, right angle two, wherein admission line include logical two right angles two, two flat gate valves and
Horizontal air inlet pipe part, the right angle Liang Tong one end on top is connected by flange and is arranged on cylinder body middle part, and its other end is connected using flange
Connect and be sequentially connected two flat gate valves and horizontal air inlet pipe part, outlet line include logical two right angles two, two flat gate valves and
Horizontal outlet pipe fitting, the right angle Liang Tong one end on top is connected by flange and is arranged on cylinder body top, and its other end is connected using flange
Connect and be sequentially connected two flat gate valves and horizontal outlet pipe fitting, bypass line include flat gate valve and pressure-resistant thermometer, pressure gauge,
Outlet connecting pipe, outlet four-way, bypass pipe fitting, air inlet four-way, air inlet four-way connect the level that two sand removing tanks are drawn respectively
Air inlet pipe fitting, installs pressure-resistant thermometer and pressure gauge thereon, and is sequentially connected bypass pipe fitting and outlet four-way by flange, goes out
Gas four-way connects the horizontal outlet pipe fitting that two sand removing tanks are drawn respectively, and in its another outlet connection outlet connecting pipe, row
Sandpipe line is made up of two-way, including flat gate valve, sediment outflow threeway, sediment outflow four-way and sediment outflow pipe fitting, all the way from right sediment outflow pot bottom
Start, flat gate valve upper end is connected by bolt with base flange, and lower end is connected by flange with sediment outflow threeway, and sediment outflow threeway is again
It is connected with sediment outflow four-way by pipe fitting, since left bank silo, flat gate valve upper end is connected by bolt with base flange on another road
Connect, lower end is directly connected by flange with sediment outflow four-way, two-way is pooled to sediment outflow four-way, sediment outflow pipe fitting one end connection sediment outflow four
Logical, the other end is then connected with high pressure union.
The mounting bracket is welded by rectangular steel pipe, including intermediate transverse girder, pedal, anchor ear and staircase, wherein pin
Pedal is welded by close shaped steel panel, and pedal is welded on intermediate transverse girder, and two anchor ears are also welded on intermediate transverse girder, and
Two waists of cylinder body in left and right are embraced respectively, and whole desander is placed in mounting bracket.
The worm and gear lifting device is by enhancing tube, guide ring, round end general flat key, outer barrel, screw rod, nut, outer barrel
Base, cross recessed countersunk head sscrew, screw-threaded shaft elevator, short supporting axle and crossbeam composition, wherein outer barrel upper end are welded with guide ring, its
Lower end is mounted on outer barrel base, and outer barrel base is connected with screw-threaded shaft elevator by cross recessed countersunk head sscrew, enhancing tube lower end with
Nut-welding, the round end general flat key by enhancing tube on guide ring loads outer barrel, and crossbeam is welded with short supporting axle, is supported short
Axle lower end insertion enhancing tube upper end.
The back purge system rinses pipe fitting, vertically rinses pipe fitting, lower flushing by counter-flushing pipeline threeway, ball valve, level
Pipe fitting and flushing line elbow are constituted；Ball valve is connected by flange one end with cylinder body, and the other end is connected with flushing line elbow, punching
Wash the elbow of pipeline other end to be connected with level flushing pipe fitting, the horizontal flush pipe part of two-way is connected by counter-flushing pipeline threeway, instead
Then with vertical tube by being threadedly coupled, pipe fitting, punching are then rinsed in the lower end of vertical tube to the remaining one end of flushing line threeway with lower
Wash elbow of pipeline, the connection of entrance union.
The high pressure liquid volume measurement device is by measuring upper end horizontal tube, metering display portion, metering lower end horizontal tube, flange
Constituted with blowoff valve, wherein upper end horizontal tube is connected via flange with ball valve, and ball valve is connected through flange with upper end in cylinder body again, under
End horizontal tube is connected via flange with ball valve, and ball valve is connected through flange with cylinder body lower end again, the central axis and sediment outflow of horizontal tube
Mouth central axis is in 30 ° of angles.
The beneficial effects of the invention are as follows：Filter fractured well or formation sand production well produces be mixed with high-pressure natural gas a large amount of
Sand grains, is shaked out to the erosion caused by the gas gathering system of ground, wear-out failure with solving gas well, prevent formation sand production blocking pipeline or
Equipment, and considerable economic benefit can be createed.
Brief description of the drawings
Fig. 1：The front view of high pressure cyclone filtering type natural gas desander device of the present invention,
Fig. 2：The top view of high pressure cyclone filtering type natural gas desander device of the present invention,
Fig. 3：C-C sectional top views in high pressure cyclone filtering type natural gas desander device of the present invention,
Fig. 4：The overall package figure of high pressure cyclone filtering type natural gas desander device of the present invention,
Fig. 5：The lifting device figure of high pressure cyclone filtering type natural gas desander device of the present invention,
Fig. 6：The high pressure liquid volume measurement installation drawing of high pressure cyclone filtering type natural gas desander device of the present invention.
1. relief valve, 2. hanger, 3. cock cap, 4. combined type packing ring, 5. nut, 6. cartridge filter, 7. anti-wear sleeve, 8. cylinder
Body, 9. base flange, 10. counter-flushing pipeline threeway, 11. pressure-resistant thermometers, 12. pressure gauges, 13. high pressure liquid volume measurement devices,
14. outlet connecting pipes, 15. outlet four-ways, 16. horizontal outlet pipe fittings, 17. sediment outflow pipe fittings, 18. bypass pipe fittings, 19. air inlets four
It is logical, 20. horizontal air inlet pipe parts, 21. back purge systems, 22. intermediate transverse girders, 23. pedals, 24. anchor ears, 25. staircases, 26. snails
Worm and gear lifting device, 27. enhancing tubes, 28. guide rings, 29. round end general flat keys, the screw rod of 30. outer barrel 31., 32. nuts, 33.
Outer barrel base, 34. cross recessed countersunk head sscrews, 35. screw-threaded shaft elevators, 36. short supporting axles, 37. crossbeams, 38. ball valves, 39. flanges,
40. metering upper end horizontal tubes, 41. metering display portions, 42. metering lower end horizontal tubes, 43. blowoff valves.
Specific embodiment
The invention will be further described with example below in conjunction with the accompanying drawings：
As shown in figs 1 to 6, high pressure cyclone filtering type natural gas desander device of the present invention, including desanding device, pipeline
System, mounting bracket, worm and gear lifting device 26, back purge system 21 and high pressure liquid volume measurement device 13 6 are most of, by letting out
Pressure valve 1, hanger 2, cock cap 3, combined type packing ring 4, nut 5, cartridge filter 6, anti-wear sleeve 7, cylinder body 8, base flange 9, recoil
Wash pipeline threeway 10, pressure-resistant thermometer 11, pressure gauge 12, high pressure liquid volume measurement device 13, outlet connecting pipe 14, outlet four-way
15th, horizontal outlet pipe fitting 16, sediment outflow pipe fitting 17, bypass pipe fitting 18, air inlet four-way 19, horizontal air inlet pipe part 20, back purge system
21st, intermediate transverse girder 22, pedal 23, anchor ear 24, staircase 25, worm and gear lifting device 26, enhancing tube 27, guide ring 28, circle
Head general flat key 29, outer barrel 30, screw rod 31, nut 32, outer barrel base 33, cross recessed countersunk head sscrew 34, screw-threaded shaft elevator 35, branch
Support short axle 36 and crossbeam 37 are constituted；The desanding device is installed in parallel sand removing tank and constitutes by two, including relief valve 1, hanger 2,
Cock cap 3, combined type packing ring 4, nut 5, cartridge filter 6, anti-wear sleeve 7, cylinder body 8, base flange 9, the wherein lower end of cylinder body 8 pass through
Bolt is connected with base flange 9, and cylinder body 8 lays anti-wear sleeve 7, abrasionproof built with cartridge filter 6 in the inlet port of cylinder body 8
There is key the upper end of sleeve 7, and anti-wear sleeve 7 is fixed by the keyway of the key insertion inwall of cylinder body 8, and end cone face is pressed by cock cap 3 on cylinder body 8
Tightly, sealed by combined type packing ring 4 between the two, cock cap 3 presses the upper surface of cartridge filter 6, there is hanger 2 upper end of cock cap 3 and lets out
Pressure valve 1, the outside of cock cap 3 is cased with nut 5, and nut 5 presses cock cap 3, and nut 5 is connected with the threaded upper ends of cylinder body 8；The pipeline system
Including admission line, outlet line, bypass line and the part of sediment outflow pipeline four, by flat gate valve, pressure-resistant thermometer 11, pressure gauge
12nd, outlet connecting pipe 14, outlet four-way 15, horizontal outlet pipe fitting 16, sediment outflow pipe fitting 17, bypass pipe fitting 18, air inlet four-way 19,
The logical composition in horizontal air inlet pipe part 20, right angle two, wherein admission line include that logical two right angles two, two flat gate valves and level are entered
Tracheae part 20, the right angle Liang Tong one end on top is connected by flange and is arranged on the middle part of cylinder body 8, and its other end is connected successively using flange
Two flat gate valves and horizontal air inlet pipe part 20 are connect, outlet line includes that logical two right angles two, two flat gate valves and level go out
Tracheae part 16, the right angle Liang Tong one end on top is connected by flange and is arranged on the top of cylinder body 8, and its other end is connected successively using flange
Two flat gate valves and horizontal outlet pipe fitting 16 are connect, bypass line includes flat gate valve and pressure-resistant thermometer 11, pressure gauge 12, goes out
Gas connecting pipe 14, outlet four-way 15, bypass pipe fitting 18, air inlet four-way 19, air inlet four-way 19 connect two desanding cylinders and draw respectively
The horizontal air inlet pipe part 20 for going out, installs pressure-resistant thermometer 11 and pressure gauge 12, and be sequentially connected bypass pipe by flange thereon
Part 18 and outlet four-way 15, outlet four-way 15 connect the horizontal outlet pipe fitting 16 that two desanding cylinders are drawn respectively, and another at its
Outlet connection outlet connecting pipe 14, sediment outflow pipeline is made up of two-way, including flat gate valve, sediment outflow threeway, sediment outflow four-way and row
Sandpipe part 17, all the way since right sediment outflow pot bottom, flat gate valve upper end is connected by bolt with base flange 9, and lower end passes through
Flange is connected with sediment outflow threeway, and sediment outflow threeway is connected further through pipe fitting with sediment outflow four-way, another road since left bank silo, flat board
Gate valve upper end is connected by bolt with base flange 9, and lower end is directly connected by flange with sediment outflow four-way, the two-way row of being pooled to
Sand four-way, the one end of sediment outflow pipe fitting 17 connection sediment outflow four-way, the other end is then connected with high pressure union；The mounting bracket is by rectangle steel
Pipe is welded, including intermediate transverse girder 22, pedal 23, anchor ear 24 and staircase 25, and wherein pedal 23 is welded by close shaped steel panel
Connect and form, and be welded on intermediate transverse girder 22, two anchor ears 24 are also welded on intermediate transverse girder 22, and embrace left and right two respectively
The waist of cylinder body 8, whole desander is placed in mounting bracket；The worm and gear lifting device 26 by enhancing tube 27, guide ring 28,
Round end general flat key 29, outer barrel 30, screw rod 31, nut 32, outer barrel base 33, cross recessed countersunk head sscrew 34, screw-threaded shaft elevator 35,
Short supporting axle 36 and crossbeam 37 are constituted, and wherein the upper end of outer barrel 30 is welded with guide ring 28, and its lower end is mounted on outer barrel base 33,
Outer barrel base 33 is connected with screw-threaded shaft elevator 35 by cross recessed countersunk head sscrew 34, and the lower end of enhancing tube 27 is welded with nut 32, will
Round end general flat key 29 of the enhancing tube 27 on guide ring 28 loads outer barrel 30, and crossbeam 37 is welded with short supporting axle 36, supports
The lower end of short axle 36 insertion enhancing tube 27 upper end；The back purge system 21 is by counter-flushing pipeline threeway 10, ball valve, horizontal flush pipe
Part, vertically flushing pipe fitting, lower flushing pipe fitting and flushing line elbow composition, ball valve is connected by flange one end with cylinder body 8, another
End is connected with flushing line elbow, and the flushing line elbow other end rinses pipe fitting and is connected with level, and the horizontal flush pipe part of two-way leads to
Counter-flushing pipeline threeway 10 is crossed to connect, the remaining one end of counter-flushing pipeline threeway 10 then with vertical tube by being threadedly coupled, vertically
The lower end of pipe fitting is then connected with lower flushing pipe fitting, flushing line elbow, entrance union；The high pressure liquid volume measurement device 13 is by counting
Amount upper end horizontal tube 40, metering display portion 41 and metering lower end horizontal tube 42 constitute, wherein metering upper end horizontal tube 40 via
Flange is connected with ball valve, and ball valve is connected through flange with upper end in cylinder body 8 again, and metering lower end horizontal tube 42 connects via flange and ball valve
Connect, ball valve is connected through flange with the lower end of cylinder body 8 again, central axis and the sand removing hole central axis of horizontal tube are in 30 ° of angles.
Switch board power supply is opened, related equipment enters normal operating conditions.Assuming that right side sand removing tank desanding is first used, inspection
Look into whether relief valve 1 is closed, the flat gate valve of the flat gate valve in bypass line and left side sand removing tank is closed, together
When open right side sand removing tank flat gate valve, keep right side sand removing tank be in unimpeded state, then by gas head valve open,
Gas is set to enter cylinder body 8, gases at high pressure contact anti-wear sleeve 7 first, and enter the bottom of cartridge filter 6, and sand grains is blocked in filtering
Outside cylinder 6, rise into filter cylinder 6 after gas filtration, then discharged by outlet line；After work a period of time, when right side desanding
Tank desanding effect decline when, need to be stopped, change left side sand removing tank work, successively open left side sand removing tank admission line and
Flat gate valve in outlet line, after left side sand removing tank work a period of time, stable equipment operation closes right side sand removing tank successively
Admission line and outlet line in flat gate valve, afterwards open right side desanding pot bottom flat gate valve, carry out sediment outflow and blow
Sweep treatment；If purging desanding effect is undesirable, can be backwashed by back purge system 21, or carried by worm and gear
Device 26 is risen to change cartridge filter 6；During backwash, the relief valve 1 on the sand removing tank of right side is first opened, carry out pressure release, observe pressure
Table, treats that registration is reduced to 0, is backwashed again after equipment stabilization；At the end of overall desanding, head valve, cut-out equipment electricity are closed
Source, is then shut off the flat gate valve in the admission line and outlet line of sand removing tank, and letting out for the top of cylinder body 8 and bottom is opened successively
Pressure valve 1, observation pressure gauge, sensor registration, until being 0.
Claims (4)
1. high pressure cyclone filtering type natural gas desander, it is characterised in that：Including desanding device, pipeline system, mounting bracket, worm gear
Worm screw lifting device (26), back purge system (21) and high pressure liquid volume measurement device (13) six are most of, by relief valve (1), hang
Ear (2), cock cap (3), combined type packing ring (4), nut (5), cartridge filter (6), anti-wear sleeve (7), cylinder body (8), base flange
(9), counter-flushing pipeline threeway (10), pressure-resistant thermometer (11), pressure gauge (12), high pressure liquid volume measurement device (13), outlet connect
Jointed tubular workpieces (14), outlet four-way (15), horizontal outlet pipe fitting (16), sediment outflow pipe fitting (17), bypass pipe fitting (18), air inlet four-way
(19), horizontal air inlet pipe part (20), back purge system (21), intermediate transverse girder (22), pedal (23), anchor ear (24), staircase
(25), worm and gear lifting device (26), enhancing tube (27), guide ring (28), round end general flat key (29), outer barrel (30), spiral shell
Bar (31), nut (32), outer barrel base (33), cross recessed countersunk head sscrew (34), screw-threaded shaft elevator (35), short supporting axle (36),
Crossbeam (37), ball valve (38), flange (39), metering upper end horizontal tube (40), metering display portion (41), metering lower end horizontal tube
(42), blowoff valve (43) composition；There is the air inlet in four connector difference connecting pipeline systems in the cylinder body (8) in desanding device
Pipeline, outlet line and sediment outflow pipeline and back purge system (21), desanding device are arranged in mounting bracket, and are installed thereon
High pressure liquid volume measurement device (13), worm and gear lifting device (26) is installed in the side of mounting bracket.
2. high pressure cyclone filtering type natural gas desander according to claim 1, it is characterised in that：Worm and gear lifting dress
(26) are put by enhancing tube (27), guide ring (28), round end general flat key (29), outer barrel (30), screw rod (31), nut (32), outer
Cylinder base (33), cross recessed countersunk head sscrew (34), screw-threaded shaft elevator (35), short supporting axle (36) and crossbeam (37) composition, wherein
Outer barrel (30) upper end and guide ring (28) are welded, and its lower end is mounted on outer barrel base (33), outer barrel base (33) and leading screw liter
Drop machine (35) is connected by cross recessed countersunk head sscrew (34), and enhancing tube (27) lower end is welded with nut (32), by enhancing tube (27)
Round end general flat key (29) on guide ring (28) loads outer barrel (30), and crossbeam (37) is welded with short supporting axle (36), branch
Support short axle (36) lower end insertion enhancing tube (27) upper end.
3. high pressure cyclone filtering type natural gas desander according to claim 1, it is characterised in that：High pressure liquid volume measurement is filled
Put (13) and constituted by measuring upper end horizontal tube (40), metering display portion (41) and metering lower end horizontal tube (42), wherein measuring
Upper end horizontal tube (40) is connected via flange with ball valve, and ball valve is connected through flange with upper end in cylinder body (8) again, measures lower end level
Pipe (42) is connected via flange with ball valve, and ball valve is connected through flange with cylinder body (8) lower end again, the central axis and sediment outflow of horizontal tube
Mouth central axis is in 30 ° of angles.
4. high pressure cyclone filtering type natural gas desander according to claim 1, it is characterised in that：Back purge system (21)
Pipe fitting is rinsed by counter-flushing pipeline threeway (10), ball valve, level, pipe fitting, lower flushing pipe fitting and flushing line elbow is vertically rinsed
Composition, ball valve is connected by flange one end with cylinder body (8), and the other end is connected with flushing line elbow, and flushing line elbow is another
End is rinsed pipe fitting and is connected with level, and the horizontal flush pipe part of two-way is connected by counter-flushing pipeline threeway (10), counter-flushing pipeline three
Then with vertical tube by being threadedly coupled, pipe fitting, flushing line are then rinsed in the lower end of vertical tube with lower for logical (10) remaining one end
Elbow, the connection of entrance union.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621172128.7U CN206233915U (en) | 2016-10-26 | 2016-10-26 | High pressure cyclone filtering type natural gas desander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621172128.7U CN206233915U (en) | 2016-10-26 | 2016-10-26 | High pressure cyclone filtering type natural gas desander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206233915U true CN206233915U (en) | 2017-06-09 |
Family
ID=58983667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621172128.7U Expired - Fee Related CN206233915U (en) | 2016-10-26 | 2016-10-26 | High pressure cyclone filtering type natural gas desander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206233915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060722A (en) * | 2016-10-26 | 2017-08-18 | 胜利油田瑞特石油机械制造有限责任公司 | High pressure cyclone filtering type natural gas desander |
| CN109469482A (en) * | 2018-12-27 | 2019-03-15 | 中国石油集团西部钻探工程有限公司 | Effluent sand sampling metering device |
-
2016
- 2016-10-26 CN CN201621172128.7U patent/CN206233915U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060722A (en) * | 2016-10-26 | 2017-08-18 | 胜利油田瑞特石油机械制造有限责任公司 | High pressure cyclone filtering type natural gas desander |
| CN109469482A (en) * | 2018-12-27 | 2019-03-15 | 中国石油集团西部钻探工程有限公司 | Effluent sand sampling metering device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170609 Termination date: 20171026 |