CN201255303Y - Pressure-decreasing adjusting device for oil well pipeline along transmission - Google Patents
Pressure-decreasing adjusting device for oil well pipeline along transmission Download PDFInfo
- Publication number
- CN201255303Y CN201255303Y CNU2008200215592U CN200820021559U CN201255303Y CN 201255303 Y CN201255303 Y CN 201255303Y CN U2008200215592 U CNU2008200215592 U CN U2008200215592U CN 200820021559 U CN200820021559 U CN 200820021559U CN 201255303 Y CN201255303 Y CN 201255303Y
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- valve
- spool
- filter
- valve rod
- periphery
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Abstract
The utility model relates to a depressurizing regulator for oil well pipelining with water transmission, which comprises a high-pressure filter, a high-precision electronic metering instrument and a regulating gate. The regulator has the following characteristics: the inlet of the high-pressure filter is connected with a water injection pipeline through a high-pressure pipeline; through a high-pressure pipeline, the outlet of the high-pressure filter is connected with the high-precision electronic metering instrument by flanges or screw threads; through a high-pressure pipeline, the outlet of the high-precision electronic metering instrument is connected with the inlet of the regulating gate by flanges or screw threads; and through a medium-pressure pipeline, the outlet of the regulating gate is connected or welded with an oil well pipeline by flanges. The regulator perfectly resolves the problem of watering pressurization in the oil well pipeline.
Description
One, technical field
The utility model belongs to a kind of engineering goods, is used for the industrial production field, is specially adapted to the exploitation of petroleum industry system, especially is fit to crude oil transmission water mixing viscosity reduction technology.The defeated reduction regulation device of specifically a kind of oil pipeline companion.
Two, background technique
Along with deepening continuously of oil field development work, the oil extraction difficulty further strengthens.In producing winter, oil well produced liquid since moisture low, liquid measure is low, causes viscosity of crude to increase, the mobile reduction, it is longer to add petroleum pipeline, very easily causes Oil Well Back Pressure to rise, and influences crude oil production.
Three, summary of the invention
The purpose of this utility model provides a kind of low cost, high-precision measuring, high safety, is convenient to control, improve the defeated reduction regulation device of oil pipeline companion of crude oil fluidity.
The utility model is realized in the following manner:
The defeated reduction regulation device of oil pipeline companion, form by high pressure filter, high-precision electronic measuring instrument, regulation and control gate, it is characterized in that the high pressure filter import is connected with waterflood-transmission line by high pressure line, outlet is connected or screwed connection with high-precision electronic measuring instrument flange by high pressure line, the outlet of high-precision electronic measuring instrument is connected or screwed connection with regulation and control gate suction flange by high pressure line, and the outlet of regulation and control gate is connected with the oil pipeline flange by middle pressure pipeline or welds.
High pressure filter is made up of nut, pad, bolt, loam cake, dentiform gasket, filter body, O-ring seals, liner, filter screen and blowdown valve, it is characterized in that filter body is cylindrical, the upper end portion periphery is welded with the raised platforms in strap bolt hole, center, the end is provided with blowdown valve, be provided with the cylindrical shape filter screen at the filter body center, set upright by the liner that is welded on week in the filter body; Loam cake is made as disc, outer edge is provided with bolt hole, outer, the end is made as trapezoidal, interlock with filter body upper-end surface and raised platforms and to cooperate, and filter body is pressed with dentiform gasket between the upper-end surface, lower trapezoid platform periphery is provided with O-ring seals, and the center is made as spill at the bottom of the loam cake, and the periphery and the circle tube leaching net of spill interlock; Loam cake is connected with pad by bolt nut with filter body.
The regulation and control gate is made up of handwheel, balanced body, seal ring, valve rod connecting body, spool, sealing gasket, pressure cap, adjusting cover, throttling cover and valve body, it is characterized in that balanced body is connected with the valve body bolt by pressure cap, the valve rod upper end is connected with the handwheel nut, the valve rod middle part is threaded with balanced body, stem lower portion is connected with spool by the valve rod connecting body, all sides in spool underpart and valve core case fitted seal; Spool and valve rod center are provided with center hole, and center hole communicates with equalizing orifice on the valve rod, and the spool periphery is provided with 3 circular grooves; Between the set concentric cavities of balanced body and valve body, be provided with the cylindrical adjusting cover of all side band intercommunicating pores and 4 annular boss, regulate the throttling cover that the cover periphery is with the peripheral zone intercommunicating pore, regulating the intercommunicating pore dislocation of covering with on the throttling cover communicates, communicate at regulation and control closing gate state with spool peripheral annular groove, the intercommunicating pore of regulating on the cover in opening process is communicated with one by one with the valve seat cavity of resorption.
Balanced body is made as cylindrical, and central upper portion is provided with the box thread that cooperates with valve rod, and the bottom is provided with the rising chamber of spool, and the underpart periphery is provided with annular boss.
Pressure cap is made as cylindrical, and the center is provided with circular hole, and the top Circularhole diameter is little greater than the balanced body external diameter, and the bottom Circularhole diameter is little greater than the protruding diameter of balanced body underpart peripheral annular, and the upper-end surface periphery is provided with bolt hole.
Valve rod connecting body top is made as cylindrical and is provided with the box thread that is connected with valve rod, is provided with inside vertical pawl in the bottom week, and vertical pawl injects the set attachment hole on the spool.
Effect of the present invention is
1, watering quantity measuring accuracy height, but accurate measurement is instantaneous, hour watering quantity and day watering quantity, and digital direct display reads conveniently.
2, the regulation and control gate can in time be regulated and control best watering quantity according to the height of Oil Well Back Pressure, and is easy to operate.
3, high pressure filter can be removed impurity in the high pressure water, avoids causing the electronic water meter measuring accuracy to reduce and the damage water meter because of impurity effect.
4, this device installation, easy to operate, safe.
Four, description of drawings
Fig. 1 is a structural representation of the present utility model; A-high pressure filter B-high-precision electronic instrument C-regulation and control gate among the figure
Fig. 2 is that the structural representation Fig. 1 ｀ of A among the figure is that nut 2 ｀ are that pad 4 ｀ are that loam cake 5 ｀ are that bolt 6 ｀ are that dentiform gasket 7 ｀ are that valve body 8 ｀ are that O-ring seals 9 ｀ are that liner 10 ｀ are that filter screen 11 ｀ are sewage draining valves
Fig. 3 is 1 to be that to go up handwheel 2 be that balanced body 3 is that 0 shape seal ring 4 is that valve rod connecting body 5 is that spool 6 is that sealing gasket 7 is that pressure cap 8 is that throttling cover 9 is that to regulate cover 10 are valve bodies among the structural representation figure of C among Fig. 1
Five, embodiment
The defeated reduction regulation device of oil pipeline companion, form by high pressure filter A, high-precision electronic measuring instrument B, regulation and control gate C, it is characterized in that the high pressure filter import is connected with waterflood-transmission line by high pressure line, outlet is connected or screwed connection with high-precision electronic measuring instrument flange by high pressure line, the outlet of high-precision electronic measuring instrument is connected or screwed connection with regulation and control gate suction flange by high pressure line, and the outlet of regulation and control gate is connected with the oil pipeline flange by middle pressure pipeline or welds.
High pressure filter A is designed to circle by nut 1 ｀, pad 2 ｀, bolt 5 ｀, O-ring seals 8 ｀, filter body 7 ｀, filter screen 10 ｀, liner 9 ｀, loam cake 4 ｀, dentiform gasket 6 ｀, blowdown valve 11 ｀, this strainer screen.Two ends are connected to defend to connect and are welding type, and entrance point is connected with waterflood-transmission line; Outlet end can weld screw thread or flange, is connected with the high-pressure electronic measuring instrument.Filter screen 10 ｀ are in valve body 7 ｀, between valve body 7 ｀ and filter screen 10 ｀, liner 9 ｀ are housed, be provided with between loam cake 4 ｀ and filter body 7 ｀ that double-layer seal O shape is enclosed 8 ｀ and dentiform gasket 6 ｀ are fixed by bolt 5 ｀ nuts 2 ｀ loam cakes, divide into sewage draining valve 11, can regularly discharge booty.
Meter control gate mainly is made up of handwheel 1, balanced body 2, seal ring 3, valve rod connecting body 4, spool 5, sealing gasket 6, pressure cap 7, adjusting cover 9, throttling cover 8, valve body 10.When valve opening, fluid flows to throttling cover 8 from bottom to top, regulates cover 9 o'clock, two cover surfaces have the metering orifice of some Φ 8 uniform, and the mutual dislocation of two covers, make the fluid of inflow advance the porous pipeline and form crooked stream, cause that fluid runs foul of each other to produce to interfere, thereby reduce the wearing and tearing of the impacting with high pressure of fluid, and making spool stress balance in regulating cover, the noise of whole valve, vibration reduce.In valve opening, fluid enters throttling cover 8, regulate cover 9, because valve rod has adopted three boss, be about to the throttling chamber and carry out segmentation, and the ten days of the adjusting cover 9 of throttling cover 8 gradually metering orifice be dislocatedly distributed evenly, thereby making the flowtube of regulating cover 9 be able to classification along with the lifting of valve rod closes, thereby make flow be able to multistage adjusting, reach the effect of throttling and multistage regulator, when opening and closing, communicate with the counter balance pocket of balanced body 2 because of there is a passage at spool 5 centers, make Reseating pressure of a safety valve identical with counter balance pocket pressure, and spool 5 centers have a passage to communicate with the counter balance pocket of balanced body 2, make Reseating pressure of a safety valve identical with counter balance pocket pressure, and spool 5 is stressed even in regulating cover, cross pressure balance, no matter how inlet pressure changes, and can accomplish that all the keying torsion of this valve is little, operates flexible easily.The sealing EDC of spool 5, valve body 10
OC
r-A built-up welding becomes 120 degree angles, thereby alleviates the impact wear of high-pressure liquid to sealing surface, and the sealability of valve and working life are improved.
Claims (6)
1, the defeated reduction regulation device of a kind of oil pipeline companion, form by high pressure filter, high-precision electronic measuring instrument, regulation and control gate, it is characterized in that the high pressure filter import is connected with waterflood-transmission line by high pressure line, outlet is connected or screwed connection with high-precision electronic measuring instrument flange by high pressure line, the outlet of high-precision electronic measuring instrument is connected or screwed connection with regulation and control gate suction flange by high pressure line, and the outlet of regulation and control gate is connected with the oil pipeline flange by middle pressure pipeline or welds.
2, according to the defeated reduction regulation device of the described oil pipeline companion of claim 1, it is characterized in that high pressure filter is made up of nut, pad, bolt, loam cake, dentiform gasket, filter body, O-ring seals, liner, filter screen and blowdown valve, it is characterized in that filter body is cylindrical, the upper end portion periphery is welded with the raised platforms in strap bolt hole, center, the end is provided with blowdown valve, be provided with the cylindrical shape filter screen at the filter body center, set upright by the liner that is welded on week in the filter body; Loam cake is made as disc, outer edge is provided with bolt hole, outer, the end is made as trapezoidal, interlock with filter body upper-end surface and raised platforms and to cooperate, and filter body is pressed with dentiform gasket between the upper-end surface, lower trapezoid platform periphery is provided with O-ring seals, and the center is made as spill at the bottom of the loam cake, and the periphery and the circle tube leaching net of spill interlock; Loam cake is connected with pad by bolt nut with filter body.
3, according to the defeated reduction regulation device of the described oil pipeline companion of claim 1, it is characterized in that regulating and control that gate is made up of handwheel, balanced body, seal ring, valve rod connecting body, spool, sealing gasket, pressure cap, adjusting cover, throttling cover and valve body, it is characterized in that balanced body is connected with the valve body bolt by pressure cap, the valve rod upper end is connected with the handwheel nut, the valve rod middle part is threaded with balanced body, stem lower portion is connected spool underpart homonymy and valve core case fitted seal by the valve rod connecting body with spool; Spool and valve rod center are provided with center hole, and center hole communicates with equalizing orifice on the valve rod, and the spool periphery is provided with 3 circular grooves; All sides are provided with the cylindrical adjusting cover of band intercommunicating pore and 4 annular boss between the set concentric cavities of balanced body and valve body, regulate the throttling cover that the cover periphery is with the peripheral zone intercommunicating pore, regulating the intercommunicating pore dislocation of covering with on the throttling cover communicates, communicate at regulation and control closing gate state with spool peripheral annular groove, the intercommunicating pore of regulating on the cover in opening process is communicated with one by one with the valve seat cavity of resorption.
4, according to the defeated reduction regulation device of the described oil pipeline companion of claim 3, it is cylindrical to it is characterized in that balanced body is made as, and central upper portion is provided with the box thread that cooperates with valve rod, and the bottom is provided with the rising chamber of spool, and the underpart periphery is provided with annular boss.
5, according to the defeated reduction regulation device of the described oil pipeline companion of claim 3, it is cylindrical to it is characterized in that pressure cap is made as, the center is provided with circular hole, the top Circularhole diameter is little greater than the balanced body external diameter, the bottom Circularhole diameter is little greater than the protruding diameter of balanced body underpart peripheral annular, and the upper-end surface periphery is provided with bolt hole.
6,, it is characterized in that valve rod connecting body top is made as cylindrical and is provided with the box thread that is connected with valve rod, is provided with inside vertical pawl week, vertically set attachment hole on the pawl reeve spool according to the defeated reduction regulation device of the described oil pipeline of claim 3 companion the bottom in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200215592U CN201255303Y (en) | 2008-04-26 | 2008-04-26 | Pressure-decreasing adjusting device for oil well pipeline along transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200215592U CN201255303Y (en) | 2008-04-26 | 2008-04-26 | Pressure-decreasing adjusting device for oil well pipeline along transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201255303Y true CN201255303Y (en) | 2009-06-10 |
Family
ID=40738621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200215592U Expired - Fee Related CN201255303Y (en) | 2008-04-26 | 2008-04-26 | Pressure-decreasing adjusting device for oil well pipeline along transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201255303Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022095A (en) * | 2010-11-05 | 2011-04-20 | 宁秀文 | Wellhead quantitative watering valve |
| CN102146785A (en) * | 2011-02-28 | 2011-08-10 | 西南石油大学 | Repeated foaming device for gathering and delivering pipeline of foam drainage gas-production well |
| CN114320224A (en) * | 2021-12-27 | 2022-04-12 | 席赫 | Well head combination valves that connects soon is watered defeated regulation and control device of collection |
-
2008
- 2008-04-26 CN CNU2008200215592U patent/CN201255303Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022095A (en) * | 2010-11-05 | 2011-04-20 | 宁秀文 | Wellhead quantitative watering valve |
| CN102146785A (en) * | 2011-02-28 | 2011-08-10 | 西南石油大学 | Repeated foaming device for gathering and delivering pipeline of foam drainage gas-production well |
| CN114320224A (en) * | 2021-12-27 | 2022-04-12 | 席赫 | Well head combination valves that connects soon is watered defeated regulation and control device of collection |
| CN114320224B (en) * | 2021-12-27 | 2022-08-09 | 龙沃科技开发有限公司 | Well head combination valves that connects soon is watered defeated regulation and control device of collection |
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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: 20090610 Termination date: 20100426 |