CN206600158U - A kind of cooling gas check valve for gas discharge in sleeve pipe - Google Patents
A kind of cooling gas check valve for gas discharge in sleeve pipe Download PDFInfo
- Publication number
- CN206600158U CN206600158U CN201720369336.4U CN201720369336U CN206600158U CN 206600158 U CN206600158 U CN 206600158U CN 201720369336 U CN201720369336 U CN 201720369336U CN 206600158 U CN206600158 U CN 206600158U
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- Prior art keywords
- valve
- valve body
- gas
- sleeve pipe
- valve ball
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Abstract
The utility model is related to a kind of cooling gas check valve for gas discharge in sleeve pipe, air inlet and gas outlet including valve body and positioned at valve body two ends, wherein, it is provided with the valve body and is sequentially connected the flexible restoring organ connect, valve ball support, valve ball, wherein, the flexible restoring organ is connected with valve ball support, and the valve ball is placed in valve ball support；Lid and valve seat are respectively equipped with the valve body two ends, one end of the valve body is placed in lid, and the lid is connected with valve body screw thread, one end of the valve body and the junction of the lid are provided with the first sealing structure；The valve seat is threadedly coupled with the other end of valve body, and one end of the valve seat is placed in valve body, and one end of the valve seat and the junction of valve body are provided with second seals structure.The utility model can realize the real-time monitoring to gas pressure in sleeve pipe and the Effective Regulation to gas flow, gas in sleeve pipe is discharged in time, so as to discharge pressure in time, it is to avoid to build the pressure and cause serious consequence, realize the protection to oilfield environment.
Description
Technical field
The utility model is related to oil field technical field of auxiliary equipment, more particularly to a kind of for gas discharge in sleeve pipe
Cooling gas check valve.
Background technology
It is that guarantee environment is not contaminated during exploitation of oil-gas field and Product transport, realizes green clean manufacturing, for
The processing of casing gas is particularly important.Casing gas is mainly natural gas produced in oil mining, and what is had is also mingled with hydrogen sulfide
Etc. excitant toxic gas, if casing gas can not obtain timely release processing, casing gas can be made to turn to oil well pump because of pressure,
Casing gas, which enters oil well pump, can then influence oil producing operation to produce.Therefore, need badly and research and develop more excellent sleeve pipe gas disposal with setting
It is standby, realize ensure work production it is unaffected while, ensure casing gas obtain in time discharge reclaim, it is to avoid the wasting of resources and
It is adequately protected oilfield environment.
Utility model content
The purpose of this utility model is that the problem of existing for prior art is used for gas discharge in sleeve pipe there is provided one kind
Cooling gas check valve, realize to the Effective Regulation of gas pressure in sleeve pipe, the discharge of gas in sleeve pipe is discharged efficient in time.
The utility model solve problem technical scheme be：A kind of cooling gas check valve for gas discharge in sleeve pipe, bag
Valve body and the air inlet positioned at the valve body two ends and gas outlet are included, wherein, the bullet for being sequentially connected and connecing is provided with the valve body
Property resetting-mechanism, valve ball support, valve ball, wherein, the flexible restoring organ is connected with the valve ball support, and the valve ball is placed in institute
State in valve ball support；Lid and valve seat are respectively equipped with the valve body two ends, one end of the valve body is placed in the lid, described
Lid is connected with the valve body screw thread, and one end of the valve body and the junction of the lid are provided with the first sealing structure；It is described
Valve seat is threadedly coupled with the other end of the valve body, and one end of the valve seat is placed in the valve body, one end of the valve seat with
The junction of the valve body is provided with second seals structure.
Further, described in the utility model in the cooling gas check valve of gas discharge in sleeve pipe, in the valve
Ball support is provided with valve ball storage tank, and the valve ball storage tank is taper, and the valve ball is placed in the valve ball storage tank.
Further, in the cooling gas check valve described in the utility model discharged for gas in sleeve pipe, the elasticity
Resetting-mechanism is spring, and the spring has part to be plugged in the valve ball support.
Preferably, described in the utility model in the cooling gas check valve of gas discharge in sleeve pipe, the spring to be inserted
It is the valve ball support along 1st/1st to two/3rd of the valve body axial height to enter the depth of the valve ball support.
Preferably, in the cooling gas check valve described in the utility model discharged for gas in sleeve pipe, in the spring
Portion sets pressure conduction body, and the pressure conduction body is connected with the valve ball support.
Further, in the cooling gas check valve described in the utility model discharged for gas in sleeve pipe, described first
Sealing structure and the second seals structure are O-ring seals.
Further, described in the utility model in the cooling gas check valve of gas discharge in sleeve pipe, it is described enter
Baroceptor is provided with gas port, gas flow sensor is provided with the gas outlet.
Further, in the cooling gas check valve described in the utility model discharged for gas in sleeve pipe, the valve body
Outside is prism shape, and the valve inner is cylindrical shape.
Further, described in the utility model in the cooling gas check valve of gas discharge in sleeve pipe, in the valve
It is axially arranged with gas passage along the valve body in vivo, corrosion-inhibiting coating is provided with around the gas passage.
Compared with prior art, the beneficial effects of the utility model are：Structural design optimization, can be realized to gas in sleeve pipe
The real-time monitoring of body pressure and the Effective Regulation to gas flow, make gas in sleeve pipe discharge in time, so as to discharge pressure in time, keep away
Exempt to build the pressure and cause serious consequence, realize while ensureing that work production is unaffected, ensure that casing gas obtains orientation row in time
Put back to receipts, it is to avoid the wasting of resources and be adequately protected oilfield environment.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the cooling gas check valve of gas discharge in sleeve pipe of the utility model；
Fig. 2 is a kind of decomposition texture schematic diagram for the cooling gas check valve of gas discharge in sleeve pipe of the utility model；
Fig. 3 is structural representation when a kind of cooling gas check valve for gas discharge in sleeve pipe of the utility model is applied.
Shown in figure：1- valve bodies；2- valve seats；3- lids；4- flexible restoring organs；5- valve ball supports；6- valve balls 6.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples, but the utility model is not by embodiment
Any limitation.To promote the public to thorough understanding of the present utility model, it is described in detail in preferred embodiment below specific
Details, and description without these details can also understand the utility model completely for a person skilled in the art.In addition, being
Avoid causing essence of the present utility model it is unnecessary obscure, well-known part and user are not described in detail
Method etc..
Embodiment
As shown in figure 1, a kind of cooling gas check valve for gas discharge in sleeve pipe of the present utility model, including valve body 1 and
Air inlet and gas outlet positioned at the two ends of valve body 1, wherein, the elastic reset for being sequentially connected and connecing is provided with the valve body 1
Mechanism 4, valve ball support 5, valve ball 6, wherein, the flexible restoring organ 4 is connected with valve ball support 5, and the valve ball 6 is placed in valve ball support
In 5；Lid 3 and valve seat 2 are respectively equipped with the two ends of valve body 1, one end of the valve body 1 is placed in lid 3, the lid 3
It is threadedly coupled with valve body 1, one end of the valve body 1 is provided with the first sealing structure with the junction of lid 3；The valve seat 2 and valve
The other end threaded connection of body 1, one end of the valve seat 2 is placed in valve body 1, one end of the valve seat 2 and the junction of valve body 1
Provided with second seals structure.
In the above-described embodiments, to ensure the stabilization of the valve ball 6 and going slick, valve is provided with the valve ball support 5
Ball storage tank, the valve ball storage tank is taper, and the valve ball 6 is placed in the valve ball storage tank；Preferably, it is guarantee valve ball
6 stability and its flexibility of rotation, while ensureing that steady air current passes through, the valve ball 6 is surrounded by the valve ball storage tank
Set, institute's valve ball storage tank surrounds 3rd/2nd to four/3rds of valve ball 6.
In the above-described embodiments, it is the opening and closing flexibility and reliability of effective guarantee check valve, the flexible restoring organ 4
Preferably spring, the spring has part to be plugged in valve ball support 5；It is preferred that the spring is cylindrical screw shape；It is preferred that
The depth of spring insertion valve ball support 5 is valve ball support 5 along 1st/1st to two/3rd of the axial height of valve body 1；Compared with
Goodly, the spring inner sets pressure conduction body, and the pressure conduction body is connected with valve ball support 5, passed by the pressure
Gas pressure in conductor sensing valve body 1, so as to realize the more effective control to check valve, and then strengthens the discharge to casing gas
Realize Effective Regulation.
In the above-described embodiments, first sealing structure and the second seals structure are O-ring seals, are preferably
Vulcanize sealing ring, so that the two ends sealing of the valve body 1 is protected, it is to avoid gas is beyond the axial gas passages of valve body 1
Part overflow.
In the above-described embodiments, baroceptor is provided with the air inlet, gas stream is provided with the gas outlet
Quantity sensor；Preferably, the air inlet is located at the side of the valve seat 2, and the baroceptor is arranged on the valve seat 2
On, the gas outlet is located at the side of the lid 3, and the gas flow sensor is arranged on the lid 3；The air pressure
The control for the equipment that sensor can be installed with the utility model cooling gas check valve respectively with the gas flow sensor is filled
Put and be connected, the gas pressure at the air inlet is measured by the baroceptor, when reaching Opening pressure, unidirectionally
Valve is opened, and the amount of exclusion sleeve gas, the measurement data of the comprehensive baroceptor are detected by the gas flow sensor
With the detection data of the gas flow sensor, check valve is closed in time, locks loop；And then realize to the effective of check valve
Control, also achieves the Effective Regulation discharged to casing gas.
In the above-described embodiments, it is prism shape for ease of installing, outside the valve body, the valve inner is cylinder
Shape, in order to repair and gas discharge；Preferably, outside the valve body it is hexagon.Due to usually containing sulphur in casing gas
Change the corrosive gas such as hydrogen, to increase the whole service life of check valve, gas is axially arranged with along the valve body in the valve body
Body passage, is provided with corrosion-inhibiting coating around the gas passage, i.e., be provided with corrosion-inhibiting coating in the valve interior surface, preferably
Ground, the corrosion-inhibiting coating is nichrome or allumen, is set by way of cast setting or electric arc spraying.It is preferred that
Ground, the spring is the spring provided with corrosion-inhibiting coating.
In application the utility model, it can directly be connected with sleeve pipe, be discharged for gas in sleeve pipe, by unidirectional
When the baroceptor at valve air inlet detects sleeve pipe atmospheric pressure and reaches preset value, open check valve, make casing gas and
When be discharged into the pipeline of delivery cannula gas, when the inspection of measurement data and the gas flow sensor of the baroceptor
When survey data reach preset value, the valve ball 6 of check valve is sealed under the pressure effect of flexible restoring organ 4, and check valve is closed automatically
Close, lock loop.The utility model also can install check valve of the present utility model according to specific operating mode, such as be arranged on and sleeve pipe
On the pipeline being connected, or installed in the top of petroleum vapor recovery tank, check valve of the present utility model is returned installed in oil gas
Exemplified by the top of closed cans, as shown in figure 3, casing gas enters in petroleum vapor recovery tank, when the air pressure at check valve inlet
When sensor detects that top sleeve pipe atmospheric pressure reaches preset value in recycling can, the baroceptor transmission detection data give back to
The control device of receiving unit, open check valve makes casing gas be discharged into time in the pipeline of delivery cannula gas, when the air pressure transmission
When the measurement data of sensor and the detection data of the gas flow sensor reach preset value, check valve is closed automatically, locking
Loop.Thus, the cooling gas check valve that is provided by the utility model coordinates the equipment associated with sleeve pipe to realize the height of casing gas
Effect regulation and control and timely release management, serious consequence is caused so as to avoid building the pressure, and is realized and is being ensured that work production is impregnable same
When, ensure that casing gas obtains timely directional process, it is to avoid environmental pollution etc. influences.
The utility model is not limited to above-mentioned embodiment, and it is any to above-mentioned embodiment that those skilled in the art are made
Conspicuously improved or change, all without the protection domain beyond design of the present utility model and appended claims.
Claims (9)
1. a kind of cooling gas check valve for gas discharge in sleeve pipe, including valve body and air inlet positioned at the valve body two ends and
Gas outlet, it is characterised in that：It is provided with the valve body and is sequentially connected the flexible restoring organ connect, valve ball support, valve ball, wherein,
The flexible restoring organ is connected with the valve ball support, and the valve ball is placed in the valve ball support；At the valve body two ends point
Not She You lid and valve seat, one end of the valve body is placed in the lid, and the lid is connected with the valve body screw thread, described
One end of valve body and the junction of the lid are provided with the first sealing structure；The other end screw thread of the valve seat and the valve body connects
Connect, one end of the valve seat is placed in the valve body, one end of the valve seat and the junction of the valve body are sealed provided with second
Structure.
2. the cooling gas check valve according to claim 1 for gas discharge in sleeve pipe, it is characterised in that：In the valve ball
Support is provided with valve ball storage tank, and the valve ball storage tank is taper, and the valve ball is placed in the valve ball storage tank.
3. the cooling gas check valve according to claim 1 for gas discharge in sleeve pipe, it is characterised in that：The elasticity is multiple
Position mechanism is spring, and the spring has part to be plugged in the valve ball support.
4. the cooling gas check valve according to claim 3 for gas discharge in sleeve pipe, it is characterised in that：The spring is inserted
It is the valve ball support along 1st/1st to two/3rd of the valve body axial height to enter the depth of the valve ball support.
5. the cooling gas check valve according to claim 3 for gas discharge in sleeve pipe, it is characterised in that：In the spring
Portion sets pressure conduction body, and the pressure conduction body is connected with the valve ball support.
6. the cooling gas check valve according to claim 1 for gas discharge in sleeve pipe, it is characterised in that：Described first is close
Seal structure and the second seals structure are O-ring seals.
7. the cooling gas check valve according to claim 1 for gas discharge in sleeve pipe, it is characterised in that：In the air inlet
Baroceptor is provided with mouthful, gas flow sensor is provided with the gas outlet.
8. it is used for the cooling gas check valve of gas discharge in sleeve pipe according to any one of claim 1~7, it is characterised in that：
It is prism shape outside the valve body, the valve inner is cylindrical shape.
9. it is used for the cooling gas check valve of gas discharge in sleeve pipe according to any one of claim 1~7, it is characterised in that：
It is axially arranged with gas passage along the valve body in the valve body, corrosion-inhibiting coating is provided with around the gas passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720369336.4U CN206600158U (en) | 2017-04-10 | 2017-04-10 | A kind of cooling gas check valve for gas discharge in sleeve pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720369336.4U CN206600158U (en) | 2017-04-10 | 2017-04-10 | A kind of cooling gas check valve for gas discharge in sleeve pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206600158U true CN206600158U (en) | 2017-10-31 |
Family
ID=60144037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720369336.4U Expired - Fee Related CN206600158U (en) | 2017-04-10 | 2017-04-10 | A kind of cooling gas check valve for gas discharge in sleeve pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206600158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253398A (en) * | 2020-09-11 | 2021-01-22 | 明阳智慧能源集团股份公司 | Automatic internal gas emission method for single pile foundation of offshore wind turbine generator system |
-
2017
- 2017-04-10 CN CN201720369336.4U patent/CN206600158U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253398A (en) * | 2020-09-11 | 2021-01-22 | 明阳智慧能源集团股份公司 | Automatic internal gas emission method for single pile foundation of offshore wind turbine generator system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171031 Termination date: 20200410 |