CN203603870U - 140 MPa cyclone desander - Google Patents
140 MPa cyclone desander Download PDFInfo
- Publication number
- CN203603870U CN203603870U CN201320771839.6U CN201320771839U CN203603870U CN 203603870 U CN203603870 U CN 203603870U CN 201320771839 U CN201320771839 U CN 201320771839U CN 203603870 U CN203603870 U CN 203603870U
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- Prior art keywords
- oil
- cylinder
- 140mpa
- line
- desanding
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- 239000004576 sand Substances 0.000 claims abstract description 86
- 238000012360 testing method Methods 0.000 claims abstract description 38
- 230000008676 import Effects 0.000 claims description 36
- 239000013049 sediment Substances 0.000 claims description 17
- 238000011010 flushing procedure Methods 0.000 claims description 16
- 239000002245 particle Substances 0.000 abstract description 17
- 239000007790 solid phase Substances 0.000 abstract description 16
- 239000012530 fluid Substances 0.000 abstract description 11
- 230000006378 damage Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 73
- 239000003921 oil Substances 0.000 description 69
- 239000000463 material Substances 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 208000001613 Gambling Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002343 natural gas well Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000002062 proliferating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a 140 MPa cyclone desander which comprises an oil-gas inlet-outlet device, a desanding cylinder, a sand collecting cylinder and a differential pressure detection device. The oil-gas inlet-outlet device comprises an oil-gas inlet and an oil-gas outlet, the inlet end of the desanding cylinder is connected with the outlet end of the oil-gas inlet, the oil-gas inlet is connected with the inlet end of the desanding cylinder through an inlet pipe and a first flat valve, the outlet end of the desanding cylinder is connected with the inlet end of the oil-gas outlet, the oil-gas outlet is connected with the outlet end of the desanding cylinder through an outlet pipe and a second flat valve, the differential pressure detection device is arranged between the oil-gas inlet and the oil-gas outlet, one end of a differential pressure gauge is connected with the oil-gas inlet, the other end of the differential pressure gauge is connected with the oil-gas outlet, the sand collecting cylinder is arranged at the lower end of the desanding cylinder, and a sand discharging pipe and a washing pipe are arranged at the lower end of the sand collecting cylinder. According to the 140 MPa cyclone desander, solid-phase particle matter in inner-well fluid can be effectively removed, damage to downstream ground devices is reduced or avoided, the service life of the test device is prolonged, and the operation safety performance is improved.
Description
Technical field
The utility model relates to a kind of positive displacement cyclone desanding device of removing the solid particle in formation fluid for formation testing ground test process, belongs to the manufacturing technology field of Oil/gas Well ground test desanding device.
Background technology
In order to understand the situation of the oil or natural gas well yield and the downhole fluid that complete drilling engineering, produce design and go into operation and prepare to make joining, all will be before going into operation fluid to down-hole and the situation of well test; When the ground test of high pressure, prolific oil and gas field, formation fluid directly enters the test that surface testing flow carries out reducing pressure by regulating flow, is incubated, asks product from well head flows out.The problem existing is: because common meeting from the high-voltage high-speed gas stream out of down-hole is with solid phase particles material, as in drilling process along with the high-density drilling fluid aggravation material of drill mud leakage in stratum, the sand that stratum goes out, landwaste, fracturing sand etc., these solid phase particles materials can be to ground checkout equipment used in the time entering testing equipment, pipeline, instrument etc. produce serious erosion and obstruction, therefore test safety is caused to serious threat, in addition, the harm of the solid phase particles material in the swiftly flowing gas stream of super-pressure, be not only that thorn is bad, stop up ground installation, affect data quality, the more important thing is because damage and the gambling plug of equipment can cause changing continually various valves, oil nozzle, elbow etc., therefore can roll up field operation personnel's psychological pressure and labour intensity, especially exist bad equipment of thorn and the hidden trouble of security incident occurs, totally unfavorable to job safety.So, need to increase desanding device and remove the solid phase particles material in test fluid flow, thereby protection testing process guarantees to test and carries out smoothly.
Through retrieval, also find no the patent documentation of cyclone desanding device or the report of periodical literature of same-type.
Utility model content
The utility model is intended to for the existing defect of above-mentioned prior art and deficiency, a kind of 140MPa hydrocyclone is provided, the utility model can be removed the solid phase particles material in borehole fluid effectively, reduce or avoided the damage of downstream ground installation, extend the application life of testing equipment, improved operational security.
The utility model is by adopting following technical proposals to realize:
A kind of 140MPa hydrocyclone, comprises Oil/gas Well inlet and outlet device, desanding cylinder, collection sand cylinder and pressure test device, it is characterized in that:
In described 140MPa hydrocyclone, desanding cylinder is 140MPa desanding cylinder, integrates sand cylinder as 140MPa collection sand cylinder;
Described Import and Export of Oil and Gas device comprises an oil and gas import and an oil gas vent, and Import and Export of Oil and Gas device is for inputting oil gas and will filtering later oil gas discharged to reducing pressure by regulating flow formation testing test macro from well head;
The entrance point of desanding cylinder is connected with the port of export of oil and gas import, between oil and gas import and desanding cylinder entrance point, be connected by inlet line and flap type one, the port of export of desanding cylinder is connected with the entrance point of oil gas vent, between oil gas vent and the desanding cylinder port of export, is connected by outlet line and flap type two;
Described pressure test device is arranged between oil and gas import and oil gas vent, comprises needle-valve one, two and differential pressure indicator of needle-valve, and one end of differential pressure indicator is connected with oil and gas import, and the other end is connected with oil gas vent;
The lower end of desanding cylinder is provided with collection sand cylinder, for collecting the solid phase particles of separating, between desanding cylinder and collection sand cylinder, is connected with double gate valve;
In order to discharge the solid phase particles in collection sand cylinder, be provided with sediment outflow pipeline and clean-up line in collection sand cylinder lower end, collection sand cylinder top is also provided with blowdown line.
Between oil and gas import and oil gas vent, be also provided with a bypass line, formed by connecting line and flap type three.
Bottom at collection sand cylinder is provided with sand flash valve one, and sediment outflow pipeline is connected with sand flash valve one, is also provided with sand flash valve two in the export department near sediment outflow pipeline.
Between sand flash valve one and sand flash valve two, be connected with described clean-up line, on clean-up line, be provided with flushing valve one.
Below the middle part of flushing valve one and collection sand cylinder, be connected with clean-up line bypass, in clean-up line bypass, be provided with flushing valve two.
Top at collection sand cylinder is communicated with described blowdown line, is provided with relief valve on blowdown line.
Between blowdown line and outlet line, be provided with balance pipeline, on balance pipeline, be provided with needle-valve three.
In described desanding cylinder, be provided with cyclone pipe.
Described 140MPa hydrocyclone is arranged in a set framework.
When use by oil and gas import in succession on oil and gas wellhead, from down-hole, hydraulic oil air-flow out is tangentially entered 140MPa desanding cylinder and is produced the motion of combination helical whirlpool by connecting line with impurity, different densities material is realized separation under Action of Gravity Field.Solid phase particles was deposited in 140MPa collection sand cylinder before this, discharged afterwards by sediment outflow pipeline, and clean oil gas flows to downstream reducing pressure by regulating flow device and ground test metering device by pipeline and oil gas vent.Because tested gas stream has been removed impurity, therefore just can testing equipment and test pipeline not damaged and be stopped up, so just can guarantee the safe operation of formation testing test macro; In whole desanding and test process, can understand by differential pressure indicator the pressure changing of 140MPa desanding cylinder and 140MPa collection sand cylinder.
Compared with prior art, the beneficial effect that the utility model reaches is as follows:
1, in the utility model, the 140MPa hydrocyclone that adopts Oil/gas Well inlet and outlet device, desanding cylinder, collection sand cylinder and pressure test device and pipeline to form, what it was larger deposit sand volume and higher desanding efficiency can effectively be removed the solid phase particles material in borehole fluid measure, reduce or avoided the damage of downstream ground installation, extend testing equipment application life, improve operational security.The technical barrier that has solved desanding in super-pressure sulfur crude gas well ground test metering process, every technical performance index is on the leading domestic level, and has popularizing application prospect more widely.
2, in the utility model, between oil and gas import and oil gas vent end, be also provided with bypass line, if high-pressure fluid sand content is low, such as the open flow discharge opeing later stage after sand fracturing, do not need through desanding device sediment outflow, only need close flap type one, open flap type three.
3, in the utility model, bottom at collection sand cylinder is provided with sand flash valve one, and sediment outflow pipeline is connected with sand flash valve one, is also provided with sand flash valve two in the export department near sediment outflow pipeline, between sand flash valve one and sand flash valve two, be connected with described clean-up line, on clean-up line, be provided with flushing valve one; Such form of structure makes in order to discharge better the solid phase particles in collection sand cylinder.
4, in the utility model, below the middle part of flushing valve one and collection sand cylinder, be connected with clean-up line bypass, in clean-up line bypass, be provided with flushing valve two, so specific form of structure, can make the efficiency of clean-up line greatly improve, and can concentrate cleaning to bottom and the middle part of collection sand cylinder simultaneously.
5, in the utility model, top at collection sand cylinder is communicated with described blowdown line, on blowdown line, be provided with relief valve, so specific form of structure, after collection sand wound packages is full, close double gate valve, open relief valve pressure release, after pressure release, close relief valve, open sand flash valve one and sand flash valve two carries out sediment outflow.
6, in the utility model, between blowdown line and outlet line, be provided with balance pipeline, on balance pipeline, be provided with needle-valve three, so specific form of structure, after collection sand cylinder is drained, open needle-valve three to the punching press of collection sand cylinder, while avoiding opening double gate valve, produce instantaneous pressure poor.
7, in the utility model, in 140MPa hydrocyclone, desanding cylinder is 140MPa desanding cylinder, integrate sand cylinder as 140MPa collection sand cylinder, so specific selection, making this cyclone desanding device maximum working pressure is 140MPa, maximum gas disposal amount 100 × 104m3/d, maximum water treatment amount 1900BPD, maximum oil treating capacity 400BPD, can be used for the formation testing of high pressure sulfur crude gas well, exploitation desanding.
8,, in the utility model, 140MPa hydrocyclone is arranged in a set framework, easy to use and transportation.
Accompanying drawing explanation
Below in conjunction with specification drawings and specific embodiments, the utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model.
Mark in figure:
1, flap type one, 2, flap type three, 3, differential pressure indicator, 4, clean-up line, 5, desanding cylinder, 6, needle-valve three, 7, flap type two, 8, oil gas vent, 9, oil and gas import, 10, collection sand cylinder, 11, flushing valve two, 12, sand flash valve one, 13, double gate valve, 14, flushing valve one, 15, relief valve, 16, sand flash valve two, 17, set framework.
The specific embodiment
With reference to Figure of description 1, preferred forms of the present utility model is: it comprises Import and Export of Oil and Gas device, 140MPa desanding cylinder, 140MPa collection sand cylinder, pressure test device, sediment outflow pipe and flushing line etc., Import and Export of Oil and Gas device comprises oil and gas import 9 and oil gas vent 8, oil and gas import 9 and oil gas vent 8 are for inputting oil gas and will filtering later oil gas discharged to downstream reducing pressure by regulating flow and ground test metering system from well head, in 140MPa desanding cylinder 5, be provided with cyclone pipe, the entrance point of 140MPa desanding cylinder 5 is connected with the port of export of oil and gas import 9, between oil and gas import 9 and 140MPa desanding cylinder 5 entrance points, be provided with inlet line and flap type 1, the port of export of 140MPa desanding cylinder 5 connects the entrance point of oil gas vent 8, between oil gas vent 8 and 140MPa desanding cylinder 5 ports of export, be provided with outlet line and flap type 27 is connected, pressure test device is arranged between oil and gas import 9 and oil gas vent 8, comprise two needle-valves one, needle-valve two and differential pressure indicator 3, one end of differential pressure indicator 3 is arranged on oil and gas import end, the other end is arranged on one end of oil gas vent, is also provided with a bypass connecting pipe line and flap type 32 between oil and gas import 9 and oil gas vent 8, be provided with 140MPa collection sand cylinder 10 in the lower end of 140MPa desanding cylinder for collecting the solid phase particles of separating, between 140MPa desanding cylinder 5 and 140MPa collection sand cylinder 10, be connected with double gate valve 13, in order to discharge the solid phase particles in 140MPa collection sand cylinder 10, be provided with sediment outflow pipeline 16 and clean-up line 4 in 140MPa collection sand cylinder 10 lower ends, 140MPa collection sand cylinder 10 tops are also provided with blowdown line 15, between blowdown line 15 and outlet line 8, be provided with balance pipeline 6, after 140MPa collection sand cylinder is drained, open the punching press of 36 pairs of 140MPa collection sand cylinders of needle-valve, while avoiding opening two debt valve 13, produce instantaneous pressure poor.For the convenience that uses and transport, this device is arranged in a skid framework.When use by oil and gas import 9 in succession on oil and gas wellhead, from down-hole, hydraulic oil air-flow out is tangentially entered 140MPa desanding cylinder 5 and is produced the motion of combination helical whirlpool by connecting line with impurity, different densities material is realized separation under Action of Gravity Field.Solid phase particles was deposited on 10 li, 140MPa collection sand cylinder before this, discharged afterwards by sediment outflow pipeline, and clean oil gas flows to downstream reducing pressure by regulating flow device and ground test metering device by outlet line and oil gas vent 8.After filling, collection sand device 10 closes double gate valve 13, open relief valve 15 pressure releases, after pressure release, close relief valve 15, open sand flash valve 1 and sand flash valve 2 16 carries out sediment outflow, open flushing valve 1 and flushing valve 2 11 and clean collection sand cylinder 10, after cleaning, close flushing valve 1 and flushing valve 2 11, sand flash valve 2 16, open double gate valve 13 and continue desanding.If high-pressure fluid sand content is low, such as the open flow discharge opeing later stage after sand fracturing, do not need through desanding device sediment outflow, only need close flap type 1, open flap type 32.
On the basis of embodiment 1, another preferred embodiments of the utility model is, desanding cylinder does not adopt 140MPa, and collection sand cylinder do not adopt 140MPa's yet.
As another preferred embodiments of the present utility model, it comprises Oil/gas Well inlet and outlet device, desanding cylinder 5, collection sand cylinder 10 and pressure test device, Import and Export of Oil and Gas device comprises an oil and gas import 9 and an oil gas vent 8, and Import and Export of Oil and Gas device is for inputting oil gas and will filtering later oil gas discharged to reducing pressure by regulating flow formation testing test macro from well head; The entrance point of desanding cylinder 5 is connected with the port of export of oil and gas import 9, between oil and gas import 9 and desanding cylinder 5 entrance points, be connected by inlet line and flap type 1, the port of export of desanding cylinder 5 is connected with the entrance point of oil gas vent 8, between oil gas vent 8 and desanding cylinder 5 ports of export, is connected by outlet line and flap type 27; Pressure test device is arranged between oil and gas import 9 and oil gas vent 8, comprises needle-valve one, two and differential pressure indicator 3 of needle-valve, and one end of differential pressure indicator 3 is connected with oil and gas import 9, and the other end is connected with oil gas vent 8; The lower end of desanding cylinder 5 is provided with collection sand cylinder 10, for collecting the solid phase particles of separating, between desanding cylinder 5 and collection sand cylinder 10, is connected with double gate valve 13; In order to discharge the solid phase particles in collection sand cylinder 10, be provided with sediment outflow pipeline and clean-up line 4 in collection sand cylinder 10 lower ends, collection sand cylinder 10 tops are also provided with blowdown line.Between oil and gas import 9 and oil gas vent 8, be also provided with a bypass line, formed by connecting line and flap type 32.
Claims (9)
1. a 140MPa hydrocyclone, comprise Oil/gas Well inlet and outlet device, desanding cylinder (5), collection sand cylinder (10) and pressure test device, it is characterized in that: in described 140MPa hydrocyclone, desanding cylinder (5) is 140MPa desanding cylinder (5), integrates sand cylinder (10) as 140MPa collection sand cylinder (10);
Described Import and Export of Oil and Gas device comprises an oil and gas import (9) and an oil gas vent (8); The entrance point of desanding cylinder (5) is connected with the port of export of oil and gas import (9), between oil and gas import (9) and desanding cylinder (5) entrance point, be connected by inlet line and flap type one (1), the port of export of desanding cylinder (5) is connected with the entrance point of oil gas vent (8), between oil gas vent (8) and desanding cylinder (5) port of export, is connected by outlet line and flap type two (7); Described pressure test device is arranged between oil and gas import (9) and oil gas vent (8), comprise needle-valve one, two and differential pressure indicator of needle-valve (3), one end of differential pressure indicator (3) is connected with oil and gas import (9), and the other end is connected with oil gas vent (8); The lower end of desanding cylinder (5) is provided with collection sand cylinder (10), between desanding cylinder (5) and collection sand cylinder (10), is connected with double gate valve (13); Be provided with sediment outflow pipeline and clean-up line (4) in collection sand cylinder (10) lower end, collection sand cylinder (10) top is also provided with blowdown line.
2. 140MPa hydrocyclone according to claim 1, is characterized in that: between oil and gas import (9) and oil gas vent (8), be also provided with a bypass line, be made up of connecting line and flap type three (2).
3. 140MPa hydrocyclone according to claim 1 and 2, it is characterized in that: the bottom at collection sand cylinder (10) is provided with sand flash valve one (12), sediment outflow pipeline is connected with sand flash valve one (12), is also provided with sand flash valve two (16) in the export department near sediment outflow pipeline.
4. 140MPa hydrocyclone according to claim 3, is characterized in that: between sand flash valve one (12) and sand flash valve two (16), be connected with described clean-up line (4), be provided with flushing valve one (14) on clean-up line (4).
5. 140MPa hydrocyclone according to claim 4, is characterized in that: the below, middle part at flushing valve one (14) and collection sand cylinder (10) is connected with clean-up line bypass, is provided with flushing valve two (11) in clean-up line bypass.
6. 140MPa hydrocyclone according to claim 5, is characterized in that: the top at collection sand cylinder (10) is communicated with described blowdown line, is provided with relief valve (15) on blowdown line.
7. 140MPa hydrocyclone according to claim 6, is characterized in that: between blowdown line and outlet line, be provided with balance pipeline, be provided with needle-valve three (6) on balance pipeline.
8. 140MPa hydrocyclone according to claim 1, is characterized in that: in described desanding cylinder (5), be provided with cyclone pipe.
9. 140MPa hydrocyclone according to claim 1, is characterized in that: described 140MPa hydrocyclone is arranged in a set framework (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320771839.6U CN203603870U (en) | 2013-11-29 | 2013-11-29 | 140 MPa cyclone desander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320771839.6U CN203603870U (en) | 2013-11-29 | 2013-11-29 | 140 MPa cyclone desander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203603870U true CN203603870U (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320771839.6U Expired - Lifetime CN203603870U (en) | 2013-11-29 | 2013-11-29 | 140 MPa cyclone desander |
Country Status (1)
| Country | Link |
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| CN (1) | CN203603870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219637A (en) * | 2019-06-18 | 2019-09-10 | 兰冰芯 | A kind of gs-oil separator interface instrument high-efficiency rinsing deslagging one cone |
| CN110479505A (en) * | 2019-08-12 | 2019-11-22 | 上海申瑞石油设备有限公司 | A kind of spiral-flow type desanding device |
-
2013
- 2013-11-29 CN CN201320771839.6U patent/CN203603870U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219637A (en) * | 2019-06-18 | 2019-09-10 | 兰冰芯 | A kind of gs-oil separator interface instrument high-efficiency rinsing deslagging one cone |
| CN110479505A (en) * | 2019-08-12 | 2019-11-22 | 上海申瑞石油设备有限公司 | A kind of spiral-flow type desanding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210722 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CHINA NATIONAL PETROLEUM CORPORATION CHUANQING DRILLING ENGINEERING Co. Address before: The 1 section of No. 3 company Chuanqing Drilling Technology Information Office Chenghua District Green Road 610051 Chengdu City, Sichuan Province Patentee before: CHINA NATIONAL PETROLEUM CORPORATION CHUANQING DRILLING ENGINEERING Co. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |