CN203879462U - Oil-extracting device employing hollow sucker rod for injecting heat carrier - Google Patents
Oil-extracting device employing hollow sucker rod for injecting heat carrier Download PDFInfo
- Publication number
- CN203879462U CN203879462U CN201420080794.2U CN201420080794U CN203879462U CN 203879462 U CN203879462 U CN 203879462U CN 201420080794 U CN201420080794 U CN 201420080794U CN 203879462 U CN203879462 U CN 203879462U
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- China
- Prior art keywords
- hollow
- oil
- rod
- pipe
- heat transfer
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Abstract
The utility model relates to an oil-extracting device employing a hollow sucker rod for injecting a heat carrier, and the device comprises a casing pipe. The lower part of the casing pipe is provided with a solid rod, and the lower part of the solid rod is connected with an oil-extracting pump. The lower part of the oil-extracting pump is provided with a screening pipe. The upper part of the solid rod is provided with a unidirectional soaking valve. The upper part of the unidirectional soaking valve is provided with a first hollow rod and a second hollow rod, and a node hoop is disposed between the first hollow rod and the second hollow rod. The upper part of the casing piece is connected with a well-mouth four-way valve, and the upper part of the well-mouth four-way valve is connected with a hollow polish rod. A side opening of the upper part of the hollow polish rod is connected with a soaking flexible pipe, and the other end of the soaking flexible pipe is connected with a soaking vertical pipe. The device is wide in application range, the heat carrier can be injected, and a chemical viscosity reducer can be injected. Meanwhile, the device can be used for testing under a well. The device can increase the effective travel of a plunger, improves the pumping efficiency, prolongs the period of pump inspection, causes no interference and pollution to an oil layer, is high in thermal efficiency, can carry out well-cleaning operation under the condition of no production halts according to the needs, is simple in technology, and is convenient to use.
Description
Technical field
The utility model relates to a kind of hollow rod and injects heat transfer medium extracting device of oil, belongs to petroleum machinery technical field.
Background technology
In oil pumping process, because viscous crude density is not easy greatly to extract, also because the low oil that causes of actuator temperature is difficult to extract, cause the infringement to oil pumper, also be unfavorable for extracting viscous crude, therefore, need to adopt suitable mode to be improved, wherein, thus by heating to viscous crude, to be more conducive to viscous crude be a kind of mode that can select.
Utility model content
The purpose of this utility model is to provide a kind of hollow rod to inject heat transfer medium extracting device of oil, to can improve temperature in wellbore and reduce viscosity of crude to injecting heat transfer medium or chemical agent in well, eliminates wax deposition, and oil well pump can normally be worked.
To achieve these goals, the technical solution of the utility model is as follows.
A kind of hollow rod injects heat transfer medium extracting device of oil, comprises sleeve pipe, and sleeve pipe bottom is provided with solid hopkinson bar, and solid hopkinson bar bottom is connected with oil well pump, and oil well pump bottom is provided with screen casing; Solid hopkinson bar top is provided with the unidirectional valve that mixes; The unidirectional valve top of mixing is connected with the first hollow stem and the second hollow stem, between the first hollow stem and the second hollow stem, is provided with hoop; Sleeve pipe top is connected with well head four-way, and well head four-way top is connected with hollow polished rod, and hollow polished rod upper side opening is connected with and mixes flexible pipe, mixes on the flexible pipe other end and is connected with and mixes standpipe.
Further, be connected with and inject the outstanding device that connects on hollow polished rod top, inject outstanding connecing and on device, be connected with solid hopkinson bar pipe nipple, solid hopkinson bar pipe nipple top is provided with and outstandingly connects device and be connected with oil pumper.
Further, hollow polished rod and well head four-way junction are provided with blowout prevention basin.
Further, hollow polished rod is provided with stop valve with the junction of mixing flexible pipe.
Further, mix in standpipe and be provided with and mix column.
Further, between the first hollow stem and the second hollow stem and sleeve pipe, be provided with oil pipe.
In this utility model device, in the first hollow stem, inject heat transfer medium, improve temperature in wellbore and reduce viscosity of crude to injecting heat transfer medium (hot water, steam, deep fat) or chemical agent in well by the first hollow stem inner chamber with continuous or discontinuous manner, eliminate wax deposition, oil well pump can normally be worked.
The beneficial effect of this utility model is: this device, and applied widely, can inject heat transfer medium, can note again chemical viscosity reduction agent, can also carry out downhole testing etc. simultaneously.Can increase plunger effective stroke, improve pump efficiency, extend pump detection period.Do not disturb, polluted reservoir, the thermal efficiency is good.Under not stopping production condition, can carry out at any time as required clean-out service.Technique is simple, easy to use.
Brief description of the drawings
Fig. 1 is institute's application apparatus structural representation in the utility model embodiment.
The outstanding device that connects of description of symbols in figure: 1-; 2-solid hopkinson bar pipe nipple; 3-injects the outstanding device that connects; 4-hollow polished rod; 5-blowout prevention basin; 6-well head four-way; 7-the first hollow stem; 8-oil pipe; 9-hoop; 10-the second hollow stem; 11-sleeve pipe; The unidirectional valve that mixes of 12-; 13-solid hopkinson bar; 14-oil well pump; 15-screen casing; The long hoop of 16-; 17-mixes flexible pipe; 18-mixes standpipe; 19-mixes column; 20-stop valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described, to better understand the utility model.
Hollow rod as shown in Figure 1 injects heat transfer medium extracting device of oil, comprises sleeve pipe 11, and sleeve pipe 11 bottoms are provided with solid hopkinson bar 13, and solid hopkinson bar 13 bottoms are connected with oil well pump 14, and oil well pump 14 bottoms are provided with screen casing 15; Solid hopkinson bar 13 tops are provided with the unidirectional valve 12 that mixes; Unidirectional valve 12 tops of mixing are connected with between the first hollow stem 7 and the second hollow stem 10, the first hollow stems 7 and the second hollow stem 10 and are provided with hoop 9; Sleeve pipe 11 tops are connected with well head four-way 6, and well head four-way 6 tops are connected with hollow polished rod 4, and hollow polished rod 4 upper side openings are connected with and mix flexible pipe 17, mix on flexible pipe 17 other ends and are connected with and mix standpipe 18.
On hollow polished rod 4 tops, be connected with and inject the outstanding device 3 that connects, inject outstanding connecing and on device 3, be connected with solid hopkinson bar pipe nipple 2, solid hopkinson bar pipe nipple 2 tops are provided with and outstandingly connect device 1 and be connected with oil pumper.Hollow polished rod 4 is provided with blowout prevention basin 5 with well head four-way 6 junctions.Hollow polished rod 4 is provided with stop valve 20 with the junction of mixing flexible pipe 17.Mix in standpipe 18 and be provided with and mix column 19.Between the first hollow stem 7 and the second hollow stem 10 and sleeve pipe 11, be provided with oil pipe 8.
In this utility model device, the interior injection heat transfer medium of the first hollow stem 7, improve temperature in wellbore and reduce viscosity of crude to injecting heat transfer medium (hot water, steam, deep fat) or chemical agent in well by the first hollow stem 7 inner chambers with continuous or discontinuous manner, eliminate wax deposition, oil well pump can normally be worked.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (6)
1. hollow rod injects a heat transfer medium extracting device of oil, comprises sleeve pipe, it is characterized in that: described sleeve pipe bottom is provided with solid hopkinson bar, and described solid hopkinson bar bottom is connected with oil well pump, and described oil well pump bottom is provided with screen casing; Described solid hopkinson bar top is provided with the unidirectional valve that mixes; The described unidirectional valve top of mixing is connected with the first hollow stem and the second hollow stem, between described the first hollow stem and the second hollow stem, is provided with hoop; Described sleeve pipe top is connected with well head four-way, and described well head four-way top is connected with hollow polished rod, and described hollow polished rod upper side opening is connected with and mixes flexible pipe, described in mix on the flexible pipe other end and be connected with and mix standpipe.
2. hollow rod according to claim 1 injects heat transfer medium extracting device of oil, it is characterized in that: on described hollow polished rod top, be connected with and inject the outstanding device that connects, described injection is outstanding to be connect and on device, is connected with solid hopkinson bar pipe nipple, and described solid hopkinson bar pipe nipple top is provided with and outstandingly connects device and be connected with oil pumper.
3. hollow rod according to claim 1 injects heat transfer medium extracting device of oil, it is characterized in that: described hollow polished rod and well head four-way junction are provided with blowout prevention basin.
4. hollow rod according to claim 1 injects heat transfer medium extracting device of oil, it is characterized in that: described hollow polished rod is provided with stop valve with the junction of mixing flexible pipe.
5. hollow rod according to claim 1 injects heat transfer medium extracting device of oil, it is characterized in that: described in mix in standpipe and be provided with and mix column.
6. hollow rod according to claim 1 injects heat transfer medium extracting device of oil, it is characterized in that: between described the first hollow stem and the second hollow stem and sleeve pipe, be provided with oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080794.2U CN203879462U (en) | 2014-02-25 | 2014-02-25 | Oil-extracting device employing hollow sucker rod for injecting heat carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080794.2U CN203879462U (en) | 2014-02-25 | 2014-02-25 | Oil-extracting device employing hollow sucker rod for injecting heat carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203879462U true CN203879462U (en) | 2014-10-15 |
Family
ID=51679973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420080794.2U Expired - Fee Related CN203879462U (en) | 2014-02-25 | 2014-02-25 | Oil-extracting device employing hollow sucker rod for injecting heat carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203879462U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939339A (en) * | 2018-01-12 | 2018-04-20 | 吉林爱科德科技有限公司 | Oil field special-purpose air source high temperature device for removing paraffin and washing well and using method |
| CN108442909A (en) * | 2018-04-02 | 2018-08-24 | 王景桐 | Oil extraction system based on insulated tubing, the heat-insulated hollow rod of coating |
| CN108843250A (en) * | 2018-07-19 | 2018-11-20 | 陈群芳 | System for pumping under water |
-
2014
- 2014-02-25 CN CN201420080794.2U patent/CN203879462U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939339A (en) * | 2018-01-12 | 2018-04-20 | 吉林爱科德科技有限公司 | Oil field special-purpose air source high temperature device for removing paraffin and washing well and using method |
| CN108442909A (en) * | 2018-04-02 | 2018-08-24 | 王景桐 | Oil extraction system based on insulated tubing, the heat-insulated hollow rod of coating |
| CN108442909B (en) * | 2018-04-02 | 2024-01-05 | 王景桐 | Oil extraction system based on heat-insulating oil pipe and coating heat-insulating hollow sucker rod |
| CN108843250A (en) * | 2018-07-19 | 2018-11-20 | 陈群芳 | System for pumping under water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: YANCHENG XINYI SPECIAL MACHINE DEFUELING PUMP MANUFACTURE CO., LTD. Assignor: Luo Wenkui Contract record no.: 2015320000445 Denomination of utility model: Oil-extracting device employing hollow sucker rod for injecting heat carrier Granted publication date: 20141015 License type: Exclusive License Record date: 20150618 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20141015 Termination date: 20160225 |