CN203145893U - Watering combination valve used on mouth of producing well - Google Patents
Watering combination valve used on mouth of producing well Download PDFInfo
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- CN203145893U CN203145893U CN 201320187720 CN201320187720U CN203145893U CN 203145893 U CN203145893 U CN 203145893U CN 201320187720 CN201320187720 CN 201320187720 CN 201320187720 U CN201320187720 U CN 201320187720U CN 203145893 U CN203145893 U CN 203145893U
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- water mixing
- watering
- pipeline
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Abstract
The utility model discloses a watering combination valve used on the mouth of a producing well and belongs to container valve set. According to the watering combination valve used on the mouth of the producing well, an oil outlet valve, an emptying valve, a watering main valve, a well washing valve and a casing pipe constant pressure deflation valve are installed on a valve body, the watering main valve and the well washing valve are arranged on the top surface of the valve body, a well washing pipeline, a watering pipeline and an oil outlet pipeline are below the lower portion of the valve body, the oil outlet valve and the emptying valve are arranged on the front side of the valve body, a pipeline on the rear side of the valve body is connected with an iol pipe connecting pipeline, the casing pipe constant pressure deflation valve is arranged on one lateral side of the valve body, and an oil pipe watering valve and a casing pipe watering valve are arranged on the other lateral side of the valve body. According to the watering combination valve used on the mouth of the producing well, due to the fact that a valve set with various functions is arranged on one valve body in a highly-centralized mode, the watering combination valve is comprehensive in function; due to the fact that most watering channels are formed inside the valve body, the number of exposed pipelines is reduced to the maximum degree, thermal insulation of the whole valve body can be achieved conveniently; due to the fact that the oil watering pipe and the casing pipe are controlled by different valves, the oil watering pipe and the casing pipe can work independently, and mutual interference between the oil watering pipe and the casing pipe is avoided.
Description
Technical field
The utility model belongs to the manifold valve group, is specially a kind of producing well well head water mixing combination valve.
Background technology
In oil recovery process, regular meeting runs into the oil thick problem that is difficult to carry, particularly Bei Fang cold season, and the temperature fall is big, and the crude oil viscosity of extraction is big, difficulty of transportation.Crude Oil Transportation may cause oil well to stop production at need, causes economic loss.For ensureing the normal conveying of crude oil, need take oil well water mixing measure, existing disclosed device has solved the problems referred to above to a certain extent, but it is owing to unreasonable structure, and pipeline is long, causes the defeated difficulty of collection, the cost of production height.
Summary of the invention
At the problems referred to above, the utility model provides a kind of producing well well head water mixing combination valve, has remedied the deficiencies in the prior art.
Producing well well head water mixing combination valve of the present utility model, be at valve body delivery valve, atmospheric valve, water mixing main valve, flushing valve and sleeve pipe valve discharging gas under certain pressure to be installed to constitute, on valve body, be provided with water mixing main valve and flushing valve, below be provided with well-flushing pipeline, water mixing pipeline and flow line, the front is provided with delivery valve and has been connected the oil pipe connecting line with atmospheric valve, back pipeline, and a side is provided with the sleeve pipe valve discharging gas under certain pressure, the another side is respectively equipped with oil pipe water mixing valve and sleeve pipe water mixing valve.Wherein, delivery valve, atmospheric valve, water mixing main valve, oil pipe water mixing valve and sleeve pipe water mixing valve, flushing valve and sleeve pipe valve discharging gas under certain pressure have conduit to communicate in valve body, and this conduit is connected with well-flushing pipeline, water mixing pipeline, flow line and oil pipe connecting line.
As further improvement of the utility model, be connected with blow-down pipe at atmospheric valve.
As further improvement of the utility model, the well-flushing pipeline has connected the sleeve pipe connecting line, is provided with casing pressure table control valve at the sleeve pipe connecting line.
As further improvement of the utility model, be provided with sample valve and oil pressure gauge control valve at the oil pipe connecting line.
Producing well well head water mixing combination valve advantage of the present utility model is:
1, the valve group high concentration of multiple function is on a valve body, and function ratio is more complete;
2, design is in valve body mostly for the water mixing passage, and minimizing most possibly exposes pipeline, is conducive to valve body is made integral heat insulation;
3, oil pipe water mixing and sleeve pipe water mixing divide valve control, work alone, and do not disturb mutually;
4, oil pipe water mixing valve can be set up the usually said partial circulating of circulation of water mixing pipeline and petroleum pipeline under the situation that delivery valve cuts out, and frozen pipe line not when guaranteeing the winter job construction has simplified flowage structure;
5, the front end in the oil pipe water mixing is provided with sample valve, need not lead the water mixing flow process when making sampling, has simplified operation sequence;
6, sample valve has conduit to be deep into the flow line axis part, has guaranteed that the oil sample of obtaining is more accurate;
7, be provided with the sleeve pipe valve discharging gas under certain pressure, the cover intraductal atmospheric pressure is controlled automatically.
Description of drawings
Fig. 1, Fig. 2 are producing well well head water mixing combination valve structural representation.
The specific embodiment
Producing well well head water mixing combination valve of the present utility model is at valve body 1 delivery valve 2, atmospheric valve 6, water mixing main valve 3, flushing valve 4 and sleeve pipe valve discharging gas under certain pressure 17 to be installed to constitute.On valve body 1, be provided with water mixing main valve 3 and flushing valve 4, below be provided with well-flushing pipeline 8, water mixing pipeline 9 and flow line 10, the front is provided with delivery valve 2 and has been connected with atmospheric valve 6, back pipeline that oil pipe connecting line 12, one sides are provided with sleeve pipe valve discharging gas under certain pressure 17, the another side is respectively equipped with oil pipe water mixing valve 5 and sleeve pipe water mixing valve 7; Wherein, delivery valve 2, atmospheric valve 6, water mixing main valve 3, oil pipe water mixing valve 5 and sleeve pipe water mixing valve 7, flushing valve 4 and sleeve pipe valve discharging gas under certain pressure 17 have conduit to communicate in valve body 1, and this conduit is connected with well-flushing pipeline 8, water mixing pipeline 9, flow line 10 and oil pipe connecting line 12.Its well-flushing pipeline 8 of this combination valve has connected sleeve pipe connecting line 11, is provided with casing pressure table control valve 14 at sleeve pipe connecting line 11, oil pipe connecting line 12 is provided with sample valve 15 and oil pressure gauge control valve 16.Be connected with blow-down pipe 13 on the atmospheric valve 6.
Producing well well head water mixing combination valve of the present utility model, oil pipe connecting line, sleeve pipe connecting line are connected with oil, the sleeve pipe flow process pipeline of well recovery tree respectively, flow line is connected with the water mixing pipeline with petroleum pipeline respectively with the water mixing pipeline, according to actual needs, each connecting line all can be welded to and require length.
Producing well well head water mixing combination valve of the present utility model, the function of each valve is described as follows:
Be rotated counterclockwise the water mixing main valve, open the water mixing total valve, this is the prerequisite of carrying out the water mixing operation.
Be rotated counterclockwise oil pipe water mixing valve, can carry out independent water mixing to crude oil in the flow line, the water mixing flow can be controlled by the Open valve size.By with quadrat method operating sleeve pipe water mixing valve, can carry out water mixing to sleeve pipe separately, for heavy oil wells, the sleeve pipe water mixing can effectively reduce viscosity of crude, alleviates oil pumper pumping load.The water mixing passage of oil, sleeve pipe water mixing valve all in valve body, has been saved the quantity that exposes pipeline, is conducive to valve body and makes integral heat insulation.Oil pipe ginseng water directly enters flow line, and the sleeve pipe water mixing enters sleeve pipe by the well-flushing pipeline at last.
Be rotated counterclockwise flushing valve, can utilize water mixing to carry out anti-flushing well, the flushing valve passage is identical with the total valve passage area of passage of water mixing, can make well-flushing obtain maximum pump discharge, is conducive to clean-out service and better carries out.
Be rotated counterclockwise delivery valve, open fuel-displaced valve, fluid can enter petroleum pipeline by flow line, and during the oil well operate as normal, delivery valve should be in the long state of opening.
During the oil well job execution, close delivery valve, need not close oil pipe water mixing valve this moment, can set up partial circulating between water mixing pipeline and flow line, and winter construction can not cause valve group and line freeze-up.
In the oil well production process, when cover intraductal atmospheric pressure when too high, make oil well pump generation gas lock easily and influence pump efficiency, this combination valve is provided with the sleeve pipe valve discharging gas under certain pressure, when the cover intraductal atmospheric pressure reached certain value, this valve can be opened automatically, and gas in the sleeve pipe is put into petroleum pipeline.Regulate the valve rod of this valve, can obtain the controlled pressure of 0-2.5MPa.This valve is the single current pressure limiting valve, and oily intraluminal fluid stream can not be back in the sleeve pipe by this valve.
This combination valve is provided with atmospheric valve in water mixing main valve rear end, when water mixing for the first time, can bleed off sleeve pipe gas by this valve, prevents that sleeve pipe air pressure from withstanding water mixing, and water mixing can not be carried out.Simultaneously, can take a sample, indexs of correlation such as water mixing temperature are tested water mixing by this valve.
This combination valve is provided with sample valve at the front end oil pipe connecting line of oil pipe water mixing, need not lead the water mixing flow process during sampling, has simplified operation sequence.This valve has conduit to be deep into the axis part of oil pipe connecting line, makes the oil sample of obtaining more accurate.
Respectively be provided with the pressure meter testing valve on oil, the sleeve pipe connecting line, but the setting pressure table is measured to oil, casing pressure.
Claims (4)
1. producing well well head water mixing combination valve, be at valve body (1) delivery valve (2) to be installed, atmospheric valve (6), water mixing main valve (3), flushing valve (4) and sleeve pipe valve discharging gas under certain pressure (17) constitute, it is characterized in that being provided with above the valve body (1) water mixing main valve (3) and flushing valve (4), be provided with well-flushing pipeline (8) below, water mixing pipeline (9) and flow line (10), the front is provided with delivery valve (2) and atmospheric valve (6), the back pipeline has connected oil pipe connecting line (12), and a side is provided with sleeve pipe valve discharging gas under certain pressure (17), the another side is respectively equipped with oil pipe water mixing valve (5) and sleeve pipe water mixing valve (7); Wherein, delivery valve (2), atmospheric valve (6), water mixing main valve (3), oil pipe water mixing valve (5) and sleeve pipe water mixing valve (7), flushing valve (4) and sleeve pipe valve discharging gas under certain pressure (17) have conduit to communicate in valve body (1), and this conduit is connected with well-flushing pipeline (8), water mixing pipeline (9), flow line (10) and oil pipe connecting line (12).
2. producing well well head water mixing combination valve according to claim 1 is characterized in that being connected with on the atmospheric valve (6) blow-down pipe (13).
3. producing well well head water mixing combination valve according to claim 1 is characterized in that well-flushing pipeline (8) has connected sleeve pipe connecting line (11), is provided with casing pressure table control valve (14) at sleeve pipe connecting line (11).
4. producing well well head water mixing combination valve according to claim 1 is characterized in that oil pipe connecting line (12) is provided with sample valve (15) and oil pressure gauge control valve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320187720 CN203145893U (en) | 2013-04-15 | 2013-04-15 | Watering combination valve used on mouth of producing well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320187720 CN203145893U (en) | 2013-04-15 | 2013-04-15 | Watering combination valve used on mouth of producing well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203145893U true CN203145893U (en) | 2013-08-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320187720 Expired - Fee Related CN203145893U (en) | 2013-04-15 | 2013-04-15 | Watering combination valve used on mouth of producing well |
Country Status (1)
| Country | Link |
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| CN (1) | CN203145893U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883299A (en) * | 2014-03-03 | 2014-06-25 | 中国石油天然气股份有限公司 | Oilfield steam injection pipeline structure and method for preventing freezing and blocking of pipelines in winter |
| CN111021987A (en) * | 2020-01-10 | 2020-04-17 | 牡丹江天庆石油机械设备有限公司 | Three-way oil well multi-channel combination valve |
| CN113338862A (en) * | 2021-07-21 | 2021-09-03 | 何忠莲 | Oil recovery well head water-mixing gathering and transportation regulation and control device |
| CN113417603A (en) * | 2021-07-22 | 2021-09-21 | 齐冬雪 | Watering combination wellhead assembly convenient to maintain |
| CN114737917A (en) * | 2022-04-29 | 2022-07-12 | 许明泽 | Watering valve group combination wellhead assembly with simplified structure |
-
2013
- 2013-04-15 CN CN 201320187720 patent/CN203145893U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883299A (en) * | 2014-03-03 | 2014-06-25 | 中国石油天然气股份有限公司 | Oilfield steam injection pipeline structure and method for preventing freezing and blocking of pipelines in winter |
| CN111021987A (en) * | 2020-01-10 | 2020-04-17 | 牡丹江天庆石油机械设备有限公司 | Three-way oil well multi-channel combination valve |
| CN111021987B (en) * | 2020-01-10 | 2020-08-14 | 牡丹江天庆石油机械设备有限公司 | Three-way oil well multi-channel combination valve |
| CN113338862A (en) * | 2021-07-21 | 2021-09-03 | 何忠莲 | Oil recovery well head water-mixing gathering and transportation regulation and control device |
| CN113417603A (en) * | 2021-07-22 | 2021-09-21 | 齐冬雪 | Watering combination wellhead assembly convenient to maintain |
| CN114737917A (en) * | 2022-04-29 | 2022-07-12 | 许明泽 | Watering valve group combination wellhead assembly with simplified structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20140415 |