CN202064938U - Safe connector for pressure gauge - Google Patents

Safe connector for pressure gauge Download PDF

Info

Publication number
CN202064938U
CN202064938U CN2011201940105U CN201120194010U CN202064938U CN 202064938 U CN202064938 U CN 202064938U CN 2011201940105 U CN2011201940105 U CN 2011201940105U CN 201120194010 U CN201120194010 U CN 201120194010U CN 202064938 U CN202064938 U CN 202064938U
Authority
CN
China
Prior art keywords
pressure
safe
relief hole
connector
safety
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
Application number
CN2011201940105U
Other languages
Chinese (zh)
Inventor
李静
李宁
郭应明
李娜
黄�俊
孔国花
孙东海
Original Assignee
李静
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 李静 filed Critical 李静
Priority to CN2011201940105U priority Critical patent/CN202064938U/en
Application granted granted Critical
Publication of CN202064938U publication Critical patent/CN202064938U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model provides a safe connector for a pressure gauge. The safe connector comprises a body, and a safe pressure relief hole is arranged on the body. The safe connector is characterized in that pressure between a high pressure source connector and the pressure gauge can be eliminated effectively, the personnel safety and the production safety can be guaranteed, an oil spilling hidden danger can be eliminated effectively, the structure is simple, and the manufacturing, the installation and the operation are convenient and the like, and the safe connector can be widely applied to installation components of various pressure gauges.

Description

The pressure meter safety joint
One, technical field
The utility model relates to pressure tapping, particularly a kind of pressure meter safety joint.
Two, background technology
Traditional pressure tapping one end is a pin thread, and the other end is the structure of box, and this pressure tapping exists following shortcoming or deficiency: because special environment, the climatic effect in oil field, gate, flow process be easy-to-rust all.Often cause the pressure meter valve malfunctioning, change dismounting during pressure meter repairing, there are certain pressure in pressure meter and joint, as release in time, easily cause oil spilling and security incident, to producing and personal security is made troubles and threatened, on the other hand environment is polluted first.
Three, summary of the invention
The purpose of this utility model provides a kind of improved pressure meter safety joint, adopts relief hole pressure release type structure, the shortcoming or the deficiency that had both overcome effectively or avoided existing in the above-mentioned prior art, and emptying effectively ensures safety in production again.
Pressure meter safety joint described in the utility model comprises body.Described body is provided with a safety relief hole.
Described safety relief hole is positioned at body button part.Described safety relief hole is arranged at last 1/3rd places of button part in the body.The aperture in described safety relief hole is 0.5-2.0mm.
The utility model has following advantage compared with prior art:
1, effectively eliminates pressure between pressure source joint and the pressure meter, guarantee the person and production safety;
2, effectively eliminate malfunctioning state pressure table of replacing or pressure meter valve, when the flow process band is pressed sky, the hidden danger of oil spilling;
3, simple in structure, making, installation, easy to operate.
Four, description of drawings
Accompanying drawing is a structural representation of the present utility model
Five, the specific embodiment
Consult accompanying drawing, a kind of security table joint comprises body.Body 1 is provided with a safety relief hole 2.
Safety relief hole 2 is positioned at body button part.Safety relief hole 2 is arranged at last 1/3rd places of button part in the body.The aperture in safety relief hole 2 is 0.5-2.0mm, is expressed as 1mm among the figure.The external surface of button part is hexagon or cylindrical in the body 1.

Claims (4)

1. a pressure meter safety joint comprises body, it is characterized in that described body is provided with a safety relief hole.
2. pressure meter safety joint according to claim 1 is characterized in that described safety relief hole is positioned at body button part.
3. pressure meter safety joint according to claim 1 and 2 is characterized in that described safety relief hole is arranged at last 1/3rd places of button part in the body.
4. pressure meter safety joint according to claim 1 and 2, the aperture that it is characterized in that described safety relief hole is 0.5-2.0mm.
CN2011201940105U 2011-05-30 2011-05-30 Safe connector for pressure gauge Expired - Fee Related CN202064938U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201940105U CN202064938U (en) 2011-05-30 2011-05-30 Safe connector for pressure gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201940105U CN202064938U (en) 2011-05-30 2011-05-30 Safe connector for pressure gauge

Publications (1)

Publication Number Publication Date
CN202064938U true CN202064938U (en) 2011-12-07

Family

ID=45058806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201940105U Expired - Fee Related CN202064938U (en) 2011-05-30 2011-05-30 Safe connector for pressure gauge

Country Status (1)

Country Link
CN (1) CN202064938U (en)

Similar Documents

Publication Publication Date Title
CN204175921U (en) One disappears gap planetary pinion
AU2018280170A1 (en) Compression resistant threaded connection
CN202064938U (en) Safe connector for pressure gauge
CN203335692U (en) Spiral spring with changeable length
CN201769181U (en) Novel safety hammer
CN207206232U (en) Plain type band tool
CN202731770U (en) Drilling tool joint with stress reduction groove arranged in outer threads
CN202937977U (en) Shockproof support of pressure gage
CN102338235A (en) Explosion-proof valve
AU2012100758A4 (en) A Checking Fixture For Internal Grooves
CN205414016U (en) Portable swan neck system
CN203627412U (en) Rapid oil cylinder
CN203962918U (en) A kind of location lubricated type gear
CN202580005U (en) Sight-glass glass protection device for pressure vessel
CN201810630U (en) Transmission shaft connecting stud
CN202790013U (en) Cold-proof high-temperature-resistant anti-theft nut
CN202852236U (en) Connector structure
CN208816897U (en) A kind of thread-changing joint with protective device
CN202484490U (en) Hose coupler
CN205103095U (en) Pulling force detects anchor clamps
CN202561026U (en) Brake caliper piston
CN203051883U (en) Negative pressure detection valve
CN203335610U (en) Drive shaft protective sleeve assembly
CN201934464U (en) Deflating screw plug for oil sprayer
CN204505124U (en) The eccentric screwdriver of a kind of band lamp

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: 20111207

Termination date: 20130530