CN204252949U - A kind of novel high-pressure adjuster - Google Patents
A kind of novel high-pressure adjuster Download PDFInfo
- Publication number
- CN204252949U CN204252949U CN201420676096.9U CN201420676096U CN204252949U CN 204252949 U CN204252949 U CN 204252949U CN 201420676096 U CN201420676096 U CN 201420676096U CN 204252949 U CN204252949 U CN 204252949U
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- runner
- pressure
- spool
- valve body
- valve
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Abstract
The utility model relates to a kind of novel high-pressure adjuster, right flange is connected with valve body by flowing into pipe nipple, left flange is connected with valve body by flowing out pipe nipple, valve core housing is provided with in valve body, spool is provided with in valve core housing, valve core housing and spool are fitted in valve body by pressure cap, valve flowing channel is provided with in valve body, pressure cap runner is provided with in pressure cap, spool is provided with spool runner, the inner chamber flowing into pipe nipple is communicated with valve flowing channel, valve flowing channel and pressure cap flow passage, pressure cap runner and spool flow passage, the utility model is for connecting oil well casing and dilution pumping plant, the dilution mixed to oil well enters oil well casing again after the utility model pressure regulates, oil well is entered along oil well casing, crude oil is diluted, the operations such as paraffin removal, thus facilitate oil pump to recover the oil, pressure regulation is convenient, pressure, stability of flow, extend the oil well continuous operation cycle, improve oilfield economic benefit.
Description
technical field:
The utility model belongs to oil field equipment technical field, is specifically related to a kind of novel high-pressure adjuster used when mixing liquid for oil well.
background technology:
In oil field development, just the secondary oil recovery phase is entered after flowing life and primary oil recovery phase terminate, in the secondary oil recovery phase, because the pressure of oil own reduces, therefore mechanical oil production model can only be adopted, as: oil pumper deep well oil pumping, electric submersible centrifugal pump recovers the oil, electric screw pump oil recovery etc., but, this mechanical oil production model is some thickness oil wells again, content of wax well, containing when using in dirty well, because the oil in these oil wells compares thickness, easy wax deposition, the factors such as fouling, oil recovery efficiency is low, deficiency in economic performance, workover treatment is frequent, add cost for oil production.
For reduce and to overcome in oil well that oil is thick, wax deposition, fouling is on the impact of mechanical oil recovery efficiency, normal employing is carried out regular heat to oil well and is washed, regularly notes light oil, regularly notes the modes such as wax-proofing agent, regularly note scale preventative, namely, in oil well, the dilutions such as light oil, wax-proofing agent, scale preventative are injected continuously by sleeve pipe, to reach the object of dilution oil well Crude Oil, thus reduce the flow resistance that crude oil enters pump, improve mechanical oil recovery efficiency and extend the continuous seepage cycle.Because the well spacing between each oil well and dilution pumping plant is different, and the injection pressure needed for larger, each well mouth of oil well of well spacing difference also exists larger difference, inject the flow needing the light oil carrying out throttling to control to inject by casing gate to enter well continuously.But due to injected system pressure and each well, to inject pressure reduction comparatively large, and throttle is often washed away to cause to be washed bad in the short period, need often to change, except affecting continuous seepage, also add cost for oil production.Therefore, designing the high pressure regulator of a kind of long service life, throttling stable performance, is a problem demanding prompt solution during current oil extraction in oil field is produced.
utility model content:
In sum, in order to overcome the deficiency of prior art problem, the utility model provides a kind of novel high-pressure adjuster, and it is for connecting oil well casing and dilution pumping plant, the dilution mixed to oil well enters oil well casing again after the utility model pressure regulates, enter oil well along oil well casing, crude oil diluted, the operation such as paraffin removal, thus facilitate oil pump to recover the oil, pressure regulation is convenient, pressure, stability of flow, extend the oil well continuous operation cycle, improve oilfield economic benefit.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of novel high-pressure adjuster, wherein: comprise left flange, flow out pipe nipple, valve body, spool, pressure cap, valve core housing, spool runner, valve flowing channel, pressure cap runner, flow into pipe nipple and right flange, left Flange joint oil well casing, right Flange joint dilution pumping plant, right flange is connected with valve body by flowing into pipe nipple, left flange is connected with valve body by flowing out pipe nipple, valve core housing is provided with in valve body, spool is provided with in valve core housing, valve core housing and spool are fitted in valve body by pressure cap, valve flowing channel is provided with in described valve body, pressure cap runner is provided with in pressure cap, spool is provided with spool runner, the inner chamber flowing into pipe nipple is communicated with valve flowing channel, valve flowing channel and pressure cap flow passage, pressure cap runner and spool flow passage, spool runner is by the outflow runner arranged in valve body and the inner space flowing out pipe nipple.
Further, the external cylindrical surface top of described spool is provided with left-handed upper spiral grooves, the bottom of spool external cylindrical surface is provided with the lower spiral grooves of dextrorotation, the middle part of the external cylindrical surface of spool is provided with ring-shaped groove, left-handed upper spiral grooves is communicated with by ring-shaped groove with the lower spiral grooves of dextrorotation, after spool loads the endoporus of valve core housing, upper spiral grooves, lower spiral grooves and form spool runner between ring-shaped groove and valve core housing inner hole wall.
Further, described valve flowing channel comprises upper runner, lower flow channel and vertical run, and upper runner is arranged on valve body lower portion, upper runner is arranged on valve body top, vertical run is communicated with upper runner and lower flow channel, and the inner chamber flowing into pipe nipple is communicated with lower flow channel, and pressure cap runner is communicated with upper runner.
Further, described pressure cap runner comprises high pressure chest and high pressure runner, the upper runner of high pressure runner communicating valve body runner and high pressure chest, high pressure chest lower end and spool flow passage.
Further, be provided with mudhole in described valve body, mudhole is communicated with outflow runner.
Further, described pressure cap is connected with valve body screw thread, arranges sealing mat between pressure cap and valve body.
Further, between described valve core housing external cylindrical surface and valve interior wall, cushion rubber is set.
Further, described valve body is provided with pressure tapping, pressure tapping is communicated with valve flowing channel and pressure meter.
The beneficial effects of the utility model are:
1, the utility model be be connected oil well casing and dilution pumping plant, the dilution mixed to oil well enters oil well casing again after the utility model pressure regulates, oil well is entered along oil well casing, crude oil is diluted, the operation such as paraffin removal, thus facilitating oil pump to recover the oil, pressure regulation is convenient, pressure, stability of flow, extend the oil well continuous operation cycle, improve oilfield economic benefit.
2, spool of the present utility model and by pressure cap press-in valve body in, the utility model is by changing the degree of depth and the width of the groove on spool external cylindrical surface, realize regulating different force value, when needing to carry out note light oil to different oil wells, by changing different spools to realize.
3, the utility model compact conformation, decompression principle is reasonable in design, pressure modification stability, spool by liquid stream wash away affect little, long service life, extend the system continuous operation cycle, stabilize the operating characteristic of oil well watering flow process, be adapted to multiple water-mixing flow, improve system behavio(u)r.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of spool of the present utility model and valve core housing.
detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Fig. 1, shown in Fig. 2, a kind of novel high-pressure adjuster, comprises left flange 1, flow out pipe nipple 2, valve body 3, spool 4, pressure cap 5, valve core housing 6, spool runner, valve flowing channel, pressure cap runner, flow into pipe nipple 7 and right flange 8, left flange 1 connects oil well casing, right flange 8 connects dilution pumping plant, right flange 8 is connected with valve body 3 by flowing into pipe nipple 7, left flange 1 is connected with valve body 3 by flowing out pipe nipple 2, valve core housing 6 is provided with in valve body 3, spool 4 is provided with in valve core housing 6, valve core housing 6 and spool 4 are fitted in valve body 3 by pressure cap 5, and pressure cap 5 is threaded with valve body 3, arranges sealing mat 19 between pressure cap 5 and valve body 3, between valve core housing 6 external cylindrical surface and valve body 3 inwall, cushion rubber 20 is set, left flange 1 is connected with valve body 3 by flowing out pipe nipple 2, and be provided with valve flowing channel in described valve body 3, valve flowing channel comprises upper runner 12, lower flow channel 13 and vertical run 14, upper runner 12 is arranged on valve body 3 bottom, and upper runner 12 is arranged on valve body 3 top, and vertical run 14 is communicated with upper runner 12 and lower flow channel 13, be provided with pressure cap runner in pressure cap 5, pressure cap runner comprises high pressure chest 15 and high pressure runner 16, and high pressure runner 16 is communicated with upper runner 12 and the high pressure chest 15 of valve flowing channel, the external cylindrical surface top of spool 4 is provided with left-handed upper spiral grooves 9, the bottom of spool 4 external cylindrical surface is provided with the lower spiral grooves 10 of dextrorotation, the middle part of the external cylindrical surface of spool 4 is provided with ring-shaped groove 11, left-handed upper spiral grooves 9 is communicated with by ring-shaped groove 11 with the lower spiral grooves 10 of dextrorotation, after spool 4 loads the endoporus of valve core housing 6, between upper spiral grooves 9, lower spiral grooves 10 and ring-shaped groove 11 and valve core housing 6 inner hole wall, form spool runner.The inner chamber flowing into pipe nipple 7 is communicated with lower flow channel 13, high pressure runner 16 in pressure cap 5 is communicated with upper runner 12, high pressure chest 15 lower end in pressure cap 5 is communicated with spool runner, be provided with in valve body 3 and flow out runner 18 and mudhole 17, spool runner is connected with the inner chamber flowing out pipe nipple 2 by flowing out runner 18, and mudhole 17 is communicated with outflow runner 18.Described valve body 3 is provided with pressure tapping 21, and pressure tapping 21 is communicated with valve flowing channel and pressure meter.
During use, highly pressurised liquid is through right flange 8 endoporus and the inner chamber flowing into pipe nipple 7, flow in valve body 3 through lower flow channel 13, flow out from upper runner 12, enter the high pressure runner 16 arranged in pressure cap 5, then high pressure chest 15 is entered, enter from the bottom of high pressure chest 15 by upper spiral grooves 9, the spool runner that ring-shaped groove 11 and lower spiral grooves 10 form with valve core housing 6 inwall, highly pressurised liquid is when flowing through spool runner, s drops to the pressure needed for oil well crude oil dilution, the outflow runner 18 of liquid after step-down again in valve body 3, through flowing out the inner chamber of pipe nipple 2, finally flow out from left flange 1, the liquid that the endoporus of left flange 1 is discharged is communicated with oil well casing, oil well casing annular space is made to flow in oil well, realize oil well crude oil dilution to produce, reach the object of continuous and stable production and raising oil well output.The utility model long service life, pressure regulation is convenient, and pressure, stability of flow, extend the oil well continuous operation cycle, improve oilfield economic benefit.
Be noted that, above-described embodiment is unrestricted to the explanation of technical solutions of the utility model, the equivalent replacement of art those of ordinary skill or other amendment made according to prior art, as long as do not exceed thinking and the scope of technical solutions of the utility model, all should be included within the interest field required by the utility model.
Claims (8)
1. a novel high-pressure adjuster, it is characterized in that: comprise left flange (1), flow out pipe nipple (2), valve body (3), spool (4), pressure cap (5), valve core housing (6), spool runner, valve flowing channel, pressure cap runner, flow into pipe nipple (7) and right flange (8), left flange (1) connects oil well casing, right flange (8) connects dilution pumping plant, right flange (8) is connected with valve body (3) by flowing into pipe nipple (7), left flange (1) is connected with valve body (3) by flowing out pipe nipple (2), valve core housing (6) is provided with in valve body (3), spool (4) is provided with in valve core housing (6), valve core housing (6) and spool (4) are fitted in valve body (3) by pressure cap (5), valve flowing channel is provided with in described valve body (3), pressure cap is provided with pressure cap runner in (5), (4) are provided with spool runner to spool, the inner chamber flowing into pipe nipple (7) is communicated with valve flowing channel, valve flowing channel and pressure cap flow passage, pressure cap runner and spool flow passage, spool runner is by the outflow runner (18) arranged in valve body (3) and the inner space flowing out pipe nipple (2).
2. a kind of novel high-pressure adjuster according to claim 1, it is characterized in that: the external cylindrical surface top of described spool (4) is provided with left-handed upper spiral grooves (9), the bottom of spool (4) external cylindrical surface is provided with the lower spiral grooves (10) of dextrorotation, the middle part of the external cylindrical surface of spool (4) is provided with ring-shaped groove (11), left-handed upper spiral grooves (9) is communicated with by ring-shaped groove (11) with the lower spiral grooves (10) of dextrorotation, after spool (4) loads the endoporus of valve core housing (6), upper spiral grooves (9), lower spiral grooves (10) and form spool runner between ring-shaped groove (11) and valve core housing (6) inner hole wall.
3. a kind of novel high-pressure adjuster according to claim 1, it is characterized in that: described valve flowing channel comprises upper runner (12), lower flow channel (13) and vertical run (14), upper runner (12) is arranged on valve body (3) bottom, upper runner (12) is arranged on valve body (3) top, vertical run (14) is communicated with upper runner (12) and lower flow channel (13), the inner chamber flowing into pipe nipple (7) is communicated with lower flow channel (13), and pressure cap runner is communicated with upper runner (12).
4. a kind of novel high-pressure adjuster according to claim 1, it is characterized in that: described pressure cap runner comprises high pressure chest (15) and high pressure runner (16), high pressure runner (16) is communicated with the upper runner (12) of valve flowing channel and high pressure chest (15), high pressure chest (15) lower end and spool flow passage.
5. a kind of novel high-pressure adjuster according to claim 1, is characterized in that: be provided with mudhole (17) in described valve body (3), and mudhole (17) is communicated with outflow runner (18).
6. a kind of novel high-pressure adjuster according to claim 1, is characterized in that: described pressure cap (5) is threaded with valve body (3), arranges sealing mat (19) between pressure cap (5) and valve body (3).
7. a kind of novel high-pressure adjuster according to claim 1, is characterized in that: arrange cushion rubber (20) between described valve core housing (6) external cylindrical surface and valve body (3) inwall.
8. a kind of novel high-pressure adjuster according to claim 1, is characterized in that: described valve body (3) is provided with pressure tapping (21), and pressure tapping (21) is communicated with valve flowing channel and pressure meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676096.9U CN204252949U (en) | 2014-11-13 | 2014-11-13 | A kind of novel high-pressure adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676096.9U CN204252949U (en) | 2014-11-13 | 2014-11-13 | A kind of novel high-pressure adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204252949U true CN204252949U (en) | 2015-04-08 |
Family
ID=52957269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420676096.9U Expired - Fee Related CN204252949U (en) | 2014-11-13 | 2014-11-13 | A kind of novel high-pressure adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204252949U (en) |
-
2014
- 2014-11-13 CN CN201420676096.9U patent/CN204252949U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150408 Termination date: 20161113 |