CN102943652A - Screw pump system - Google Patents
Screw pump system Download PDFInfo
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- CN102943652A CN102943652A CN 201210484397 CN201210484397A CN102943652A CN 102943652 A CN102943652 A CN 102943652A CN 201210484397 CN201210484397 CN 201210484397 CN 201210484397 A CN201210484397 A CN 201210484397A CN 102943652 A CN102943652 A CN 102943652A
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- screw pump
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- driving shaft
- pump system
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Abstract
The invention provides a screw pump system which comprises a pump motor arranged on the ground, a ground receiving and displaying unit, an underground detection unit, a driving unit, an oil pipe and an oil gas separator. The ground receiving and displaying unit is connected with the pump motor which is connected with the driving shaft, the driving shaft is connected with a screw pump, and the oil gas separator is arranged below the screw pump. An underground sensor of the underground detection unit is arranged below the oil gas separator and connected with the ground receiving and displaying unit through an instrument cable, and an outlet pressure control line is arranged on the screw pump. The instrument cable, the sensor, the oil gas separator and the outlet pressure control line are all arranged in the oil pipe. The screw pump system has the advantages of being high in reliability, capable of performing real-time monitoring, low in operation cost and small in yield loss.
Description
Technical field
The invention belongs to the oil exploration equipment field, especially relate to a kind of screw rod system.
Background technology
At present, in the existing oil recovery process, more use " three take out " equipment, so-called " three take out " equipment comprises oil pumper, sucker rod and oil well pump, the specific works principle is: utilize the upper and lower reciprocating motion of sucker rod to pump, they exist following shortcoming or deficiency: 1, longer-term work meeting produces drift in hot environment, poor reliability, and anti-electromagnetic interference capability is poor; When 2, carrying out production test, usually need closing well, can't Real-Time Monitoring; 3, operating cost is high, and production loss is large; Improving the oil well production system effectiveness is the urgent problem of present field produces; And the real-time detection of oil field equipment data parameters and regulate control and also need intelligent processing method.
Summary of the invention
The problem to be solved in the present invention provides a kind of oil exploration equipment, especially a kind of screw pump system.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of screw pump system, comprise the pump motor that is arranged at ground, ground receives display unit, the downhole detection unit, driving shaft, oil pipe and gs-oil separator, described ground receives display unit and is connected with described pump motor, described pump motor links to each other with described driving shaft, described driving shaft is connected with screw pump, the below of described screw pump is provided with described gs-oil separator, the below of described gs-oil separator is provided with the downhole sensor of described downhole detection unit, described sensor receives display unit by instrument lead line and described ground and is connected, described screw pump is provided with the outlet pressure control line, described instrument lead line, described sensor, described gs-oil separator, described outlet pressure control line all is located in the oil pipe.
Described oil pipe and junction, ground are provided with the well head feedthrough device.
Described ground receives display unit and comprises collecting sensor signal control device and frequency-conversion control cabinet, described collecting sensor signal control device is connected with described frequency-conversion control cabinet, described frequency-conversion control cabinet is connected with described pump motor by cable, and described frequency-conversion control cabinet links to each other with described instrument lead line by the instrument line junction box.
Described driving shaft is provided with the instrument line protective folder for the protection of described instrument lead line.
Described variable frequency control is provided with touch-screen cashier's office in a shop.
Advantage and good effect that the present invention has are: 1, reliability is high; 2, realize Real Time Monitoring; 3, operating cost is low, and production loss is little.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention
Among the figure:
1, collecting sensor signal control device, 2, frequency-conversion control cabinet, 3, touch-screen; 4, pump motor; 5, well head feedthrough device, 6, driving shaft, 7, the instrument lead line; 8, instrument line protective folder; 9, oil pipe, 10, the outlet pressure control line, 11, gs-oil separator; 12, downhole sensor, 13, the instrument line junction box
The specific embodiment
As shown in Figure 1, the invention provides a kind of screw pump system, comprise the pump motor 4 that is arranged at ground, ground receives display unit, the downhole detection unit, driving shaft 6, oil pipe 9 and gs-oil separator 11, described ground receives display unit and is connected with described pump motor 4, described pump motor 4 links to each other with described driving shaft 6, described driving shaft 6 is connected with screw pump, the below of described screw pump is provided with described gs-oil separator 11, the below of described gs-oil separator 11 is provided with the downhole sensor 12 of described downhole detection unit, described sensor 12 receives display unit by instrument lead line 7 and described ground and is connected, described screw pump is provided with outlet pressure control line 10, described instrument lead line 7, described sensor 12, described gs-oil separator 11, described outlet pressure control line 10 all is located in the oil pipe 9.
Described oil pipe 9 is provided with well head feedthrough device 5 with the junction, ground.
Described ground receives display unit and comprises collecting sensor signal control device 1 and frequency-conversion control cabinet 2, described collecting sensor signal control device 1 is connected with described frequency-conversion control cabinet 2, described frequency-conversion control cabinet 2 is connected with described pump motor 4 by cable, and described frequency-conversion control cabinet 2 links to each other with described instrument lead line 7 by instrument line junction box 13.
Described driving shaft 6 is provided with the instrument line protective folder 8 for the protection of described instrument lead line 7.
Described frequency-conversion control cabinet 2 is provided with touch-screen 3.
Underground monitoring cellular installation of the present invention is in the bottom of described screw pump, and its data communication device is crossed a single core private cable and is sent to ground reception display unit, and ground receives display unit the initial data of receiving is decoded, and shows at touch display screen.
Above one embodiment of the present of invention are had been described in detail, but described content only is preferred embodiment of the present invention, can not be considered to be used to limiting practical range of the present invention.All equalizations of doing according to the present patent application scope change and improve etc., all should still belong within the patent covering scope of the present invention.
Claims (5)
1. screw pump system, it is characterized in that: comprise the pump motor (4) that is arranged at ground, ground receives display unit, the downhole detection unit, driving shaft (6), oil pipe (9) and gs-oil separator (11), described ground receives display unit and is connected with described pump motor (4), described pump motor (4) links to each other with described driving shaft (6), described driving shaft (6) is connected with screw pump, the below of described screw pump is provided with described gs-oil separator (11), the below of described gs-oil separator (11) is provided with the downhole sensor (12) of described downhole detection unit, described sensor (12) receives display unit by instrument lead line (7) and described ground and is connected, described screw pump is provided with outlet pressure control line (10), described instrument lead line (7), described sensor (12), described gs-oil separator (11), described outlet pressure control line (10) all is located in the oil pipe (9).
2. screw pump system according to claim 1 is characterized in that: described oil pipe (9) is provided with well head feedthrough device (5) with the junction, ground.
3. screw pump system according to claim 1, it is characterized in that: described ground receives display unit and comprises collecting sensor signal control device (1) and frequency-conversion control cabinet (2), described collecting sensor signal control device (1) is connected with described frequency-conversion control cabinet (2), described frequency-conversion control cabinet (2) is connected with described pump motor (4) by cable, and described frequency-conversion control cabinet (2) links to each other with described instrument lead line (7) by instrument line junction box (13).
4. screw pump system according to claim 1, it is characterized in that: described driving shaft (6) is provided with the instrument line protective folder (8) for the protection of described instrument lead line (7).
5. screw pump system according to claim 1, it is characterized in that: described frequency-conversion control cabinet (2) is provided with touch-screen (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210484397 CN102943652A (en) | 2012-11-23 | 2012-11-23 | Screw pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210484397 CN102943652A (en) | 2012-11-23 | 2012-11-23 | Screw pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102943652A true CN102943652A (en) | 2013-02-27 |
Family
ID=47726627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210484397 Pending CN102943652A (en) | 2012-11-23 | 2012-11-23 | Screw pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102943652A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239970A (en) * | 2015-11-12 | 2016-01-13 | 杭州乾景科技有限公司 | Submersible direct-drive screw pump oil production equipment |
| CN110714912A (en) * | 2019-09-18 | 2020-01-21 | 中石化石油机械股份有限公司研究院 | Screw pump set for high-gas-content well |
| CN112943171A (en) * | 2021-03-11 | 2021-06-11 | 哈尔滨艾拓普科技有限公司 | Cable-throwing type electric submersible screw pump and implementation method thereof |
-
2012
- 2012-11-23 CN CN 201210484397 patent/CN102943652A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239970A (en) * | 2015-11-12 | 2016-01-13 | 杭州乾景科技有限公司 | Submersible direct-drive screw pump oil production equipment |
| CN110714912A (en) * | 2019-09-18 | 2020-01-21 | 中石化石油机械股份有限公司研究院 | Screw pump set for high-gas-content well |
| CN112943171A (en) * | 2021-03-11 | 2021-06-11 | 哈尔滨艾拓普科技有限公司 | Cable-throwing type electric submersible screw pump and implementation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130227 |