CN209799944U - Single-well multifunctional oil collector - Google Patents
Single-well multifunctional oil collector Download PDFInfo
- Publication number
- CN209799944U CN209799944U CN201920478480.0U CN201920478480U CN209799944U CN 209799944 U CN209799944 U CN 209799944U CN 201920478480 U CN201920478480 U CN 201920478480U CN 209799944 U CN209799944 U CN 209799944U
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- China
- Prior art keywords
- tank body
- oil
- heater
- outlet
- liquid level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000007667 floating Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000007689 inspection Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 239000010865 sewage Substances 0.000 claims abstract description 7
- 239000003595 mist Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000011068 loading method Methods 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000003860 storage Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 43
- 239000007789 gas Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 239000003129 oil well Substances 0.000 description 6
- 239000010779 crude oil Substances 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 electricity Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model provides a single-well multifunctional oil collector, wherein saddles are welded at the bottom of a tank body, end sockets are arranged at two ends of the tank body of a sewage draining outlet between the saddles, a heater passes through the end sockets and extends to the inside of the tank body, and a heater thermometer is arranged on the heater; a liquid level meter and an oil inlet are installed at one end of the tank body, an oil outlet and an oil outlet vertical pipe are installed at the other end of the tank body, a lifting lug is welded at the top of the tank body, a safety valve, an inspection opening and an air outlet are sequentially installed at the top of the tank body, and a manhole, a protective cover, a floating ball connecting rod mechanism, an in-situ thermometer and an in-situ pressure gauge are arranged; has the advantages that: the utility model integrates the functions of oil gas storage, gas-liquid separation, direct measurement reading, self-heating, pressure loading and the like, effectively saves resources and realizes safe and environment-friendly production; the system has the characteristics of convenience in installation, simplicity in operation, remote monitoring and unattended operation.
Description
Technical Field
The utility model relates to an oil catcher field especially relates to a multi-functional oil catcher of single well.
background
The oil well of domestic oil field contains hydrogen sulfide and has generally higher concentration, and the single well production flow is generally built in remote single well, including vapour and liquid separator, heating furnace, oil storage tank, oil pump, oil filling riser and torch pipeline etc.. The problems of large equipment quantity, complex process installation, large occupied area, high requirement on the operation level of workers and the like exist, and meanwhile, a certain number of operators on duty need to be equipped for each well.
The existing single well flow production has the problems that:
1. The currently used floor tank is a normal-pressure container, and positive pressure or negative pressure is easily generated during closed production and oil drainage, so tank blowing and tank holding accidents are caused;
2. The error of the liquid level meter is large, the floating ball and the connecting rod are easy to be blocked, stuck, broken and the like, so that the liquid level meter cannot normally display, an operator on duty checks the real liquid level through an oil measuring gauge at a tank opening, and the risks of falling and hydrogen sulfide loss poisoning exist;
3. When the process is installed, the process is limited by the field, the turning place is more, and the risk of freezing and blocking in winter is increased;
4. In the production process of the oil well, various requirements of water, electricity, gas, manpower and the like need to be met, and the production and maintenance costs are high;
5. The occupied area is large, and the production requirement of the well site after reclamation cannot be met.
Disclosure of Invention
An object of the utility model is to solve the not enough of prior art, and provide a single well
a multifunctional oil collector.
The utility model discloses new technical scheme is: a single-well multifunctional oil collector comprises a saddle, a seal head, a tank body, an oil outlet vertical pipe, an oil outlet, a lifting lug, an on-site pressure gauge, a safety valve, an inspection hole, an air outlet, a silk screen mist catcher, an oil inlet, a heater thermometer, a heater, a liquid level meter, a tee joint, a drain outlet, a protective cover, an on-site thermometer, a floating ball connecting rod mechanism and a manhole, wherein the saddle is welded at the bottom of the tank body, the drain outlet is arranged between the saddles, and the tee joint is arranged on the drain outlet; seal heads are arranged at two ends of the tank body, the heater penetrates through one end of the seal head and extends into the tank body, and a heater thermometer is arranged on the heater; a liquid level meter is installed at one end of the tank body, an oil inlet is formed in the position adjacent to the liquid level meter, an oil outlet is installed at the other end of the tank body opposite to the oil inlet, the oil outlet is connected with an oil outlet vertical pipe, and the oil outlet vertical pipe is inserted into the tank body; the top of the tank body is welded with a lifting lug, the top of the tank body is sequentially provided with a safety valve, an inspection opening and an air outlet, and a wire mesh mist catcher is arranged in the tank body at the bottom of the air outlet; the utility model discloses a temperature and pressure measuring tank, including jar body, manhole, protection casing, floater link mechanism, local thermometer and local manometer are installed to protection casing in the welding of manhole adjacent department.
The lifting lug is 2.
The number of the sewage discharge outlets is 2.
The liquid level meter is a magnetic turning plate liquid level meter.
The heater is an electromagnetic heater.
The tank body is a horizontal cylinder body.
The utility model has the advantages that: the utility model has totally closed production flow and obvious treatment effect on hidden danger of hydrogen poisoning; compared with the traditional open fire heating, resistance heating and safety performance are greatly improved;
The integrated device integrates multiple functions of storage, metering, loading, heating, separation and the like, and has small occupied area; the production flow is simplified, the operation is simple, and the potential safety hazard points of the process are few. When the tank car is used for loading oil, pressure loading is adopted, loading is stable, and the loading speed is high particularly for thick oil; the device can be used singly or in parallel, and the flow switching is simple; the process construction investment is saved; the gas phase pressure of the tank body is utilized for loading, so that the investment of an oil pump, the operation and maintenance cost and the electricity charge are avoided; the electromagnetic heater adopts temperature control heating, so that the electric energy is effectively saved; the unattended operation of the oil well is realized, and the labor cost and the security cost of the oil well attendant are saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1 is a saddle; 2, sealing head; 3 is a tank body; 4 is an oil outlet vertical pipe; 5 is an oil outlet; 6 is a lifting lug; 7 is an on-site pressure gauge; 8 is a safety valve; 9 is an inspection port; 10 is an air outlet; 11 is a silk screen mist catcher; 12 is an oil inlet; 13 is a heater thermometer; 14 is a heater; 15 is a liquid level meter; 16 is a tee joint; 17 is a sewage draining outlet; 18 is a protective cover; 19 is an in situ thermometer; 20 is a floating ball connecting rod mechanism; 21 is a manhole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
A single-well multifunctional oil collector comprises a saddle 1, a seal head 2, a tank body 3, an oil outlet vertical pipe 4, an oil outlet 5, a lifting lug 6, a local pressure gauge 7, a safety valve 8, an inspection opening 9, an air outlet 10, a silk screen mist catcher 11, an oil inlet 12, a heater thermometer 13, a heater 14, a liquid level meter 15, a tee joint 16, a drain outlet 17, a protective cover 18, a local temperature gauge 19, a floating ball connecting rod mechanism 20 and a manhole 21, wherein the saddle 1 is welded at the bottom of the tank body 3, the drain outlet 17 is arranged between the saddle 1, and the tee joint 16 is arranged on the drain outlet 17; the two ends of the tank body 3 are provided with seal heads 2, a heater 14 penetrates through one end of the seal head 2 and extends into the tank body 3, and a heater thermometer 13 is arranged on the heater 14; a liquid level meter 15 is arranged at one end of the tank body 3, an oil inlet 12 is arranged at the position adjacent to the liquid level meter 15, an oil outlet 5 is arranged at the other end of the tank body 3 opposite to the oil inlet 12, the oil outlet 5 is connected with an oil outlet vertical pipe 4, and the oil outlet vertical pipe 4 is inserted into the tank body 3; the top of the tank body 3 is welded with a lifting lug 6, the top of the tank body 3 is sequentially provided with a safety valve 8, an inspection opening 9 and an air outlet 10, and the bottom of the air outlet 10 is internally provided with a wire mesh mist catcher 11 in the tank body 3; the lower part of one side of the tank body 3 is provided with a manhole 21, a protective cover 18 is welded at the position adjacent to the manhole 21, and a floating ball connecting rod mechanism 20, a local thermometer 19 and a local pressure gauge 7 are installed in the protective cover 18.
The number of the lifting lugs 6 is 2.
The number of the sewage discharge outlets 17 is 2.
The liquid level meter 15 is a magnetic turning plate liquid level meter.
The heater 14 is an electromagnetic heater.
The tank body 3 is a horizontal cylinder body.
The oil well produced liquid enters the multifunctional oil collector through a closed pipeline, and gas-liquid separation is realized according to the gravity settling principle. The separated natural gas rises to the top gas phase space, and the small liquid drops in the gas are separated again through the wire mesh mist catcher 11 and finally discharged from the gas outlet 10. The process is closed in the operation process, and a certain gas phase pressure is always kept in the tank. When the tank car draws oil, utilize inside atmospheric pressure to extrude jar interior crude oil from oil-out 5, realize the pressure loading.
the floating ball link mechanism 20 is designed in the tank, during liquid feeding, along with the rise of the liquid level, the floating ball rises under the action of buoyancy, and the liquid level in the tank is displayed on the dial disc through the pointer in time by utilizing the floating ball link mechanism 20, so that the liquid level metering direct-reading function is realized.
The local thermometer 19 and the local pressure gauge 7 display the operation temperature and pressure in the tank; the temperature and pressure integrated transmitter and the intelligent liquid level meter transmit temperature, pressure and liquid level parameters to the PLC control system in real time through a ZigBee protocol, the monitoring center can realize real-time remote monitoring on field data through an Ethernet interface, and the monitoring center dispatches tank car oil drawing according to the real-time liquid level in the tank.
2 safety valves 8 are designed on the top of the multifunctional oil collector, and when the equipment is in overpressure, the safety valves 8 are opened to release the pressure. A pressure control system (a self-operated regulating valve group and an electromagnetic regulating valve group) is designed on the gas outlet pipeline for regulation, the opening pressure of the self-operated regulating valve is set according to production requirements, and the loading pressure in the tank is ensured to be kept all the time; when overpressure occurs, the self-operated regulating valve is opened to be emptied; when oil is drawn, when the liquid level in the tank body is lower than a set low liquid level value, the audible and visual alarm gives an alarm, and the electromagnetic regulating valve is opened to empty when the liquid level is extremely low, so that the oil tank plays a role in protection. The relief valve 8 relief pipeline and the pressure control system pipeline converge at the rear end of the self-operated regulating valve and the electromagnetic regulating valve group. For oil wells with small gas quantity, a dry gas pipeline can be connected for pressure compensation.
After the heater 14 is installed, the heating coil is filled with heat conducting oil; the heater 14 is provided with a thermometer for measuring the temperature of the medium and outputting a temperature signal to the electric heating control cabinet to realize the start and stop control of the heater 14. When the crude oil temperature is lower than the lower limit set value, the heater 14 is automatically started; when the crude oil temperature is above the upper set point, the heater 14 is automatically turned off. Besides the temperature control function, the electric heating stove also has the functions of overheat protection and dry-burning power-off protection.
Claims (6)
1. The utility model provides a multi-functional oil catcher of single well, includes saddle (1), head (2), jar body (3), oil outlet standpipe (4), oil-out (5), lug (6), manometer (7) on the spot, relief valve (8), inspection hole (9), gas outlet (10), silk screen mist trap (11), oil inlet (12), heater thermometer (13), heater (14), level gauge (15), tee bend (16), drain (17), protection casing (18), thermometer (19) on the spot, floater link mechanism (20) and manhole (21), its characterized in that: the bottom of the tank body (3) is welded with saddles (1), a sewage draining outlet (17) is arranged between the saddles (1), and a tee joint (16) is arranged on the sewage draining outlet (17); seal heads (2) are mounted at two ends of the tank body (3), a heater (14) penetrates through one end of the seal head (2) and extends into the tank body (3), and a heater thermometer (13) is mounted on the heater (14); a liquid level meter (15) is installed at one end of the tank body (3), an oil inlet (12) is arranged at a position adjacent to the liquid level meter (15), an oil outlet (5) is installed at the other end of the tank body (3) opposite to the oil inlet (12), the oil outlet (5) is connected with an oil outlet vertical pipe (4), and the oil outlet vertical pipe (4) is inserted into the tank body (3); a lifting lug (6) is welded at the top of the tank body (3), a safety valve (8), an inspection opening (9) and an air outlet (10) are sequentially installed at the top of the tank body (3), and a wire mesh mist catcher (11) is installed in the tank body (3) at the bottom of the air outlet (10); the lower part of one side of the tank body (3) is provided with a manhole (21), a protective cover (18) is welded at the position adjacent to the manhole (21), and a floating ball connecting rod mechanism (20), a local thermometer (19) and a local pressure gauge (7) are installed in the protective cover (18).
2. The single-well multifunctional oil collector of claim 1, wherein: the number of the lifting lugs (6) is 2.
3. The single-well multifunctional oil collector of claim 1, wherein: the number of the sewage discharge outlets (17) is 2.
4. The single-well multifunctional oil collector of claim 1, wherein: the liquid level meter (15) is a magnetic turning plate liquid level meter.
5. The single-well multifunctional oil collector of claim 1, wherein: the heater (14) is an electromagnetic heater.
6. The single-well multifunctional oil collector of claim 1, wherein: the tank body (3) is a horizontal cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920478480.0U CN209799944U (en) | 2019-04-10 | 2019-04-10 | Single-well multifunctional oil collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920478480.0U CN209799944U (en) | 2019-04-10 | 2019-04-10 | Single-well multifunctional oil collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209799944U true CN209799944U (en) | 2019-12-17 |
Family
ID=68828746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920478480.0U Expired - Fee Related CN209799944U (en) | 2019-04-10 | 2019-04-10 | Single-well multifunctional oil collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209799944U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747369A (en) * | 2020-07-06 | 2020-10-09 | 中国石油天然气集团公司 | Unpowered automatic loading method and device for oil well produced liquid |
| CN114439456A (en) * | 2022-01-20 | 2022-05-06 | 科盟能源(扬州)有限公司 | Well site crude oil treatment integrated device |
-
2019
- 2019-04-10 CN CN201920478480.0U patent/CN209799944U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747369A (en) * | 2020-07-06 | 2020-10-09 | 中国石油天然气集团公司 | Unpowered automatic loading method and device for oil well produced liquid |
| CN114439456A (en) * | 2022-01-20 | 2022-05-06 | 科盟能源(扬州)有限公司 | Well site crude oil treatment integrated device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |