CN201943693U - Built-in anti-freezing anti-theft sampling device - Google Patents
Built-in anti-freezing anti-theft sampling device Download PDFInfo
- Publication number
- CN201943693U CN201943693U CN2011200027082U CN201120002708U CN201943693U CN 201943693 U CN201943693 U CN 201943693U CN 2011200027082 U CN2011200027082 U CN 2011200027082U CN 201120002708 U CN201120002708 U CN 201120002708U CN 201943693 U CN201943693 U CN 201943693U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- built
- freezing
- sampling device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Safety Valves (AREA)
Abstract
The utility model relates to a built-in anti-freezing anti-theft sampling device and belongs to a sampling device for oil-field production wellheads and outdoor pipelines. A valve body is fixedly connected with a pipe body, a valve rod is in threaded connection with one end of the valve body, an O-shaped sealing ring is arranged between the valve rod and the valve body, a standby cap is in threaded connection with the other end of the valve body, a valve base is arranged on the standby cap and fixedly connected with the valve body, another O-shaped sealing ring is arranged between the valve rod and the valve base, and eight small holes are uniformly distributed on the valve body. The utility model has the advantages as follows: the built-in anti-freezing anti-theft sampling device adopts a built-in valve, has a novel structure, is convenient for installation, use and maintenance, has long service life, can sample and suppress the pressure at the oil-field production wellhead, and has both the anti-freezing and the anti-theft functions.
Description
Technical field
The utility model belongs to oil well mouth and outdoor pipeline sampler.
Background technology
At present, the oil field shaft mouth sampler mostly is at the valve of the outside 12.7mm of connection of pipeline and takes a sample, pressure, operation such as build the pressure, do not possess the freezing-proof theft-proof function, oil well sampling in winter exists well head or outdoor pipeline sample cock to freeze and the interior crude oil of valve coagulates extremely, sampler does not have anti-theft feature, cause operating difficulties pipe and road to carry goods and materials to lose problem thus.
Summary of the invention
The utility model provides a kind of built-in freezing-proof theft-proof sampler, to solve the problem that present external sampler does not possess freezing-proof theft-proof function, inconvenient operation.
The technical scheme that the utility model is taked is: valve body is fixedlyed connected with body, valve rod is connected with the threaded one end of valve body, " O " RunddichtringO is installed between valve rod and valve body, being equipped with cap is threaded with the other end of valve body, valve seat is installed in and is equipped with on the cap, fixedly connected with valve body, " O " RunddichtringO is installed between valve rod and valve seat, be evenly equipped with 8 apertures on the valve body.The utility model advantage is novel structure, and working service is convenient, and valve is built-in, possesses antifreeze function; Long service life, special tool is opened, and certain anti-theft feature is arranged.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
The specific embodiment: valve body 2 is fixedlyed connected with body 1, valve rod 3 is connected with the threaded one end of valve body 2, " O " RunddichtringO 4 is installed between valve rod 3 and valve body 2, being equipped with cap 6 is threaded with the other end of valve body 2, valve seat 5 is installed in and is equipped with on the cap 6, fixedly connected with valve body 2, " O " RunddichtringO is installed between valve rod 3 and valve seat 5, be evenly equipped with 8 apertures on the valve body 2.
Working method of the present utility model is: body is directly connected on the pipeline, and valve body is built in the body, does not influence the pipeline liquid circulation, by decenter clutch valve rod is screwed out, valve rod separates with ball seat, and liquid enters valve seat from eight apertures in the pipeline, goes out from an effluent of helmet, finish sampling, because of sample valve is built in the pipeline, be incubated by working fluid in the pipeline, so antifreeze, open with special tool, have certain anti-theft feature.
Claims (1)
1. built-in freezing-proof theft-proof sampler, it is characterized in that: valve body is fixedlyed connected with body, valve rod is connected with the threaded one end of valve body, " O " RunddichtringO is installed between valve rod and valve body, be equipped with cap and be threaded with the other end of valve body, valve seat is installed in and is equipped with on the cap, fixedlys connected with valve body, " O " RunddichtringO is installed between valve rod and valve seat, is evenly equipped with 8 apertures on the valve body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200027082U CN201943693U (en) | 2011-01-07 | 2011-01-07 | Built-in anti-freezing anti-theft sampling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200027082U CN201943693U (en) | 2011-01-07 | 2011-01-07 | Built-in anti-freezing anti-theft sampling device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201943693U true CN201943693U (en) | 2011-08-24 |
Family
ID=44471042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011200027082U Expired - Fee Related CN201943693U (en) | 2011-01-07 | 2011-01-07 | Built-in anti-freezing anti-theft sampling device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201943693U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108131115A (en) * | 2018-01-22 | 2018-06-08 | 深圳市佳运通电子有限公司 | Well sampler with antifreeze function |
-
2011
- 2011-01-07 CN CN2011200027082U patent/CN201943693U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108131115A (en) * | 2018-01-22 | 2018-06-08 | 深圳市佳运通电子有限公司 | Well sampler with antifreeze function |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203175480U (en) | Internal pressure type RDS circulating valve | |
CN201943693U (en) | Built-in anti-freezing anti-theft sampling device | |
CN201778759U (en) | Underground tubing-casing annulus pressure-reducing device | |
CN204083332U (en) | A kind of ball valve with check function | |
CN201635697U (en) | Fractured and acidized oil extraction wellhead device | |
CN203704105U (en) | Floor heating water separating and collecting device | |
CN202360051U (en) | Safe bidirectional well washing valve | |
CN202900163U (en) | Intelligent well cementation sliding sleeve switch valve without limiting stage number | |
CN202280862U (en) | Top-mounted eccentric semi ball valve | |
CN201071707Y (en) | Oil gas anti-theft constant-pressure recovery valve of casing tube | |
CN201778788U (en) | Underground double-pipe watering device | |
CN201129174Y (en) | Anti-freeze and anti-theft petroleum crude sample valve | |
CN202147777U (en) | Lock core sealing structure for fuel tank cover of motorcycle | |
CN201851079U (en) | Anti-oil theft and anti-freeze sampling valve | |
CN202441925U (en) | Internal-threaded non-return theft-proof ball valve | |
CN201152382Y (en) | Water medium one way valve | |
CN202039812U (en) | Oil pipe blowout preventive antitheft device | |
CN201764040U (en) | Stop check valve | |
CN201125706Y (en) | Antifreeze, anti-theft back pressure meter valve | |
CN201137472Y (en) | Flushing rotary oil rig tap flushing assembly | |
CN202520278U (en) | Burglary-proof anti-freezing sampling valve for oil well | |
CN202483509U (en) | Frost-cracking preventing oil-production wellhead valve | |
CN203162207U (en) | Soft seal floating ball valve | |
CN201513606U (en) | Backflow prevention joint | |
CN201236649Y (en) | Closed flushing apparatus |
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: 20110824 Termination date: 20130107 |