CN203978430U - Antifreeze two way seal pressure measurement sample valve - Google Patents
Antifreeze two way seal pressure measurement sample valve Download PDFInfo
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- CN203978430U CN203978430U CN201420285829.6U CN201420285829U CN203978430U CN 203978430 U CN203978430 U CN 203978430U CN 201420285829 U CN201420285829 U CN 201420285829U CN 203978430 U CN203978430 U CN 203978430U
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- antifreeze
- measurement sample
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- pressure measurement
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Abstract
The utility model relates to well head production tree pressure measurement sampler technical field, is a kind of antifreeze two way seal pressure measurement sample valve; It comprises valve seat, valve rod, valve gap and valve plug; Middle inside at valve seat has the internal thread hole communicating up and down, in internal thread hole, by screw thread, the valve rod that can move up and down is installed; In the bottom of valve seat, have the open slot that Open Side Down, at the openend of open slot, be installed with valve gap, between open slot and valve gap, form valve pocket, there is oil recovery import at the valve gap middle part below valve rod; In the lower end of valve rod, being fixedly connected with bottom can be by the valve plug of oil recovery import shutoff, and valve plug is positioned at valve pocket.The utility model reasonable and compact in structure, easy to use; The volume of valve seat is little, has shortened the distance of measuring pressure passage and sampling passage, can guarantee that winter, well head did not need to adopt under the prerequisite of any measure, realizes oil pressure monitoring, samples and change manometric object; When changing pressure meter, in pipe, overbottom pressure is discharged by sampling passage, safe.
Description
Technical field
the utility model relates to well head production tree pressure measurement sampler technical field, is a kind of antifreeze two way seal pressure measurement sample valve.
Background technology
in pumpingh well, in order to understand in time oil well inner fluid water content and pressure condition, need on the oil nozzle of well head production tree, be provided with for Bonding pressure table and can realize the monitoring pipeline that fluid samples; Monitoring pipeline comprises that pressure meter connecting short section, two breakers, threeway and sampling pipe nipples form; The central port connection of threeway is arranged on the oil nozzle of well head production tree; In threeway left side, port is provided with pressure measurement breaker, pressure meter connecting short section and pressure meter from left to right successively; Threeway right side port is provided with sampling switch lock and sampling pipe nipple from right to left successively; In use, because pressure measurement breaker is in normally open, while producing in the winter time, because of temperature too low, the easy frozen block of fluid in pressure meter connecting short section; Monitoring personnel just can carry out monitoring record after need to thawing, waste time and energy, and inefficiency; In addition, when changing pressure meter, need to first close production tree master control valve, open sampling switch lock by pressure-emptying, change pressure meter after pressure release,, easily there is overbottom pressure and do not put only, the situation of hurting sb.'s feelings while unloading pressure meter in complex operation step.
Summary of the invention
the utility model provides a kind of antifreeze two way seal pressure measurement sample valve, has overcome the deficiency of above-mentioned prior art, and it can effectively solve when in the winter time borehole pressure being detected and being sampled, the easy frozen block of fluid; And while changing pressure meter, in Yi Fashengyin pipe, overbottom pressure ejects pressure meter the situation of hurting sb.'s feelings, the problem that safe shape is poor.
the technical solution of the utility model realizes by following measures: a kind of antifreeze two way seal pressure measurement sample valve, comprises valve seat, valve rod, valve gap and valve plug; Middle inside at valve seat has the internal thread hole communicating up and down, in internal thread hole, by screw thread, the valve rod that can move up and down is installed; In the bottom of valve seat, have the open slot that Open Side Down, at the openend of open slot, be installed with valve gap, between open slot and valve gap, form valve pocket, there is oil recovery import at the valve gap middle part below valve rod; In the lower end of valve rod, being fixedly connected with bottom can be by the valve plug of oil recovery import shutoff, and valve plug is positioned at valve pocket; On the valve seat above valve pocket, have respectively and can make valve pocket and the extraneous measuring pressure passage communicating and sampling passage, the lower port of measuring pressure passage is positioned at valve plug upper outer and communicates with valve pocket; The sampling lower port of passage and the sealed upper end face of valve plug is corresponding and communicate with valve pocket; The upper port of measuring pressure passage is that pressure meter is installed port and is positioned on the outer face, middle part of valve seat; The upper port of sampling passage is on oil recovery sample tap the outer face, middle part that is positioned at valve seat.
the further optimization and/or improvements to above-mentioned utility model technical scheme below:
on the valve rod of above-mentioned valve body top, can be installed with rotary handle.
conical external screw thread wide at the top and narrow at the bottom can be arranged at the bottom of above-mentioned valve seat.
the height of above-mentioned valve seat canat 12 centimetres to 13 centimetres
between.
above-mentioned pressure meter is installed on port can be installed with production tree pressure meter.
the utility model reasonable and compact in structure, easy to use; The volume of valve seat is little, has shortened the distance of measuring pressure passage and sampling passage, can guarantee that winter, well head did not need to adopt under the prerequisite of any measure, realizes oil pressure monitoring, samples and change manometric object; When changing pressure meter, in pipe, overbottom pressure is discharged by sampling passage, safe.
Accompanying drawing explanation
accompanying drawing 1 is looked sectional structure schematic diagram for the master of the utility model most preferred embodiment.
coding in accompanying drawing is respectively: 1 is valve seat, and 2 is valve rod, and 3 is valve gap, and 4 is valve pocket, and 5 is oil recovery import, and 6 is valve plug, and 7 is measuring pressure passage, and 8 is sampling passage, and 9 install port for pressure meter, and 10 is oil recovery sample tap, and 11 is rotary handle.
The specific embodiment
the utility model is not subject to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 1.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in Figure 1, this antifreeze two way seal pressure measurement sample valve comprises valve seat 1, valve rod 2, valve gap 3 and valve plug 6; Middle inside at valve seat 1 has the internal thread hole communicating up and down, in internal thread hole, by screw thread, the valve rod 2 that can move up and down is installed; In the bottom of valve seat 1, have the open slot that Open Side Down, at the openend of open slot, be installed with valve gap 3, between open slot and valve gap 3, form valve pocket 4, there is oil recovery import 5 at valve gap 3 middle parts below valve rod 2; In the lower end of valve rod 2, being fixedly connected with bottom can be by the valve plug 6 of oil recovery import 5 shutoff, and valve plug 6 is positioned at valve pocket 4; On the valve seat 1 above valve pocket 4, have respectively and can make valve pocket 4 and the extraneous measuring pressure passage communicating 7 and sampling passage 8, the lower port of measuring pressure passage 7 is positioned at valve plug 6 upper outer and communicates with valve pocket 4; The sampling lower port of the passage 8 and sealed upper end face of valve plug 6 is corresponding and communicate with valve pocket 4; The upper port of measuring pressure passage 7 is that pressure meter is installed port 9 and is positioned on the outer face, middle part of valve seat 1; The upper port of sampling passage 8 is on oil recovery sample tap 10 outer face, middle part that is positioned at valve seat 1.Valve seat 1 is fixedly mounted on surface choke by threeway level, at pressure meter, setting pressure table on port 9 is installed; The utility model is a kind of tube valve, and volume is little, easy to use; Shortened the distance that port 9 and oil recovery sample tap 10 are installed from surface choke to pressure meter, fluid, under continuous flow regime, is difficult for occurring the situation of frozen block, facilitates monitoring personnel to carry out monitoring record simultaneously, and time saving and energy saving, operating efficiency is high; Function simultaneously that can realize oil pressure monitoring, sample and change table, practical; While changing table, the fluid in valve pocket 4 and measuring pressure passage 7 and overbottom pressure can be discharged outside valve seat 1 by sampling passage 8, safe and reliable.
can according to actual needs, above-mentioned antifreeze two way seal pressure measurement sample valve be made further optimization and/or improvements:
as shown in Figure 1, on the valve rod 2 above valve body, be installed with rotary handle 11.Rotary handle 11 can be so that artificial manual adjustments valve rod 2 be easy to use.
as shown in Figure 1, for the ease of installation and removal, in the bottom of valve seat 1, there is conical external screw thread wide at the top and narrow at the bottom.
as required, the height of valve seat 1 exists12 centimetres to 13 centimetres
between.
as required, at pressure meter, install on port 9 and be installed with production tree pressure meter.
above technical characterictic has formed most preferred embodiment of the present utility model, and it has stronger compliance and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
use procedure of the present utility model: in the normal production of oil well, first valve seat 1 is fixedly mounted on surface choke by threeway level, at pressure meter, setting pressure table on port 9 is installed;
in order can to realize monitoring, the sampling of production tree oil pressure and to change manometric function, the utility model is set as to oil pressure monitoring normally open, samples full-gear and change table closed condition;
oil pressure monitoring normally open: regulating valve stem 2, make valve plug 6 withstand on valve pocket 4 upper ends, the sealed upper end face of valve plug 6 is by the lower port shutoff of sampling passage 8, and measuring pressure passage 7 is connected by valve pocket 4 with oil recovery import 5; Fluid in production tree can enter in measuring pressure passage 7 through oil recovery import 5 and valve pocket 4 successively, and can monitor the pressure in fluid by pressure meter.
sampling full-gear: regulating valve stem 2, make valve plug 6 unsettled at the middle part of valve pocket 4, measuring pressure passage 7 and sampling passage 8 are connected with oil recovery import 5 by valve pocket 4; Fluid in production tree is discharged from oil recovery sample tap 10 through oil recovery import 5, valve pocket 4 and sampling passage 8, realizes sampling;
change table closed condition; Regulating valve stem 2, makes valve plug 6 be against valve pocket 4 lower ends, by oil recovery import 5 shutoff; Now sample passage 8 and measuring pressure passage 7 and be connected with valve pocket 4 respectively, by sampling passage 8, the fluid in valve pocket 4 and measuring pressure passage 7 and overbottom pressure can be discharged outside valve seat 1, then pressure meter is taken off to replacing.
Claims (9)
1. an antifreeze two way seal pressure measurement sample valve, is characterized in that comprising valve seat, valve rod, valve gap and valve plug; Middle inside at valve seat has the internal thread hole communicating up and down, in internal thread hole, by screw thread, the valve rod that can move up and down is installed; In the bottom of valve seat, have the open slot that Open Side Down, at the openend of open slot, be installed with valve gap, between open slot and valve gap, form valve pocket, there is oil recovery import at the valve gap middle part below valve rod; In the lower end of valve rod, being fixedly connected with bottom can be by the valve plug of oil recovery import shutoff, and valve plug is positioned at valve pocket; On the valve seat above valve pocket, have respectively and can make valve pocket and the extraneous measuring pressure passage communicating and sampling passage, the lower port of measuring pressure passage is positioned at valve plug upper outer and communicates with valve pocket; The sampling lower port of passage and the sealed upper end face of valve plug is corresponding and communicate with valve pocket; The upper port of measuring pressure passage is that pressure meter is installed port and is positioned on the outer face, middle part of valve seat; The upper port of sampling passage is on oil recovery sample tap the outer face, middle part that is positioned at valve seat.
2. antifreeze two way seal pressure measurement sample valve according to claim 1, is characterized in that being installed with rotary handle on the valve rod of valve body top.
3. antifreeze two way seal pressure measurement sample valve according to claim 1 and 2, is characterized in that conical external screw thread wide at the top and narrow at the bottom is arranged at the bottom of valve seat.
4. antifreeze two way seal pressure measurement sample valve according to claim 1 and 2, is characterized in that the height of valve seat is between 12 centimetres to 13 centimetres.
5. antifreeze two way seal pressure measurement sample valve according to claim 3, is characterized in that the height of valve seat is between 12 centimetres to 13 centimetres.
6. antifreeze two way seal pressure measurement sample valve according to claim 1 and 2, is characterized in that being installed with production tree pressure meter on pressure meter installation port.
7. antifreeze two way seal pressure measurement sample valve according to claim 3, is characterized in that being installed with production tree pressure meter on pressure meter installation port.
8. antifreeze two way seal pressure measurement sample valve according to claim 4, is characterized in that being installed with production tree pressure meter on pressure meter installation port.
9. antifreeze two way seal pressure measurement sample valve according to claim 5, is characterized in that being installed with production tree pressure meter on pressure meter installation port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420285829.6U CN203978430U (en) | 2014-05-30 | 2014-05-30 | Antifreeze two way seal pressure measurement sample valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420285829.6U CN203978430U (en) | 2014-05-30 | 2014-05-30 | Antifreeze two way seal pressure measurement sample valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203978430U true CN203978430U (en) | 2014-12-03 |
Family
ID=51975889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420285829.6U Expired - Fee Related CN203978430U (en) | 2014-05-30 | 2014-05-30 | Antifreeze two way seal pressure measurement sample valve |
Country Status (1)
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| CN (1) | CN203978430U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486528A (en) * | 2019-08-20 | 2019-11-22 | 大庆因你美丽机械设备制造有限公司 | Dual temperature presses measuring and controlling |
| CN110593797A (en) * | 2019-10-14 | 2019-12-20 | 张毓华 | Injection well connector that prevents frostbite |
| CN113202447A (en) * | 2021-06-21 | 2021-08-03 | 穆洪升 | Water-mixing flow combined wellhead device |
| CN114562260A (en) * | 2020-11-27 | 2022-05-31 | 中国石油天然气股份有限公司 | Oil well sampling device |
-
2014
- 2014-05-30 CN CN201420285829.6U patent/CN203978430U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486528A (en) * | 2019-08-20 | 2019-11-22 | 大庆因你美丽机械设备制造有限公司 | Dual temperature presses measuring and controlling |
| CN110486528B (en) * | 2019-08-20 | 2024-03-15 | 大庆因你美丽机械设备制造有限公司 | Double temperature and pressure measurement control device |
| CN110593797A (en) * | 2019-10-14 | 2019-12-20 | 张毓华 | Injection well connector that prevents frostbite |
| CN114562260A (en) * | 2020-11-27 | 2022-05-31 | 中国石油天然气股份有限公司 | Oil well sampling device |
| CN113202447A (en) * | 2021-06-21 | 2021-08-03 | 穆洪升 | Water-mixing flow combined wellhead device |
| CN113202447B (en) * | 2021-06-21 | 2021-12-28 | 大庆亿源石油科技开发有限公司 | Water-mixing flow combined wellhead device |
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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 |
Granted publication date: 20141203 Termination date: 20200530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |