CN209725556U - A kind of pressure injecting device - Google Patents
A kind of pressure injecting device Download PDFInfo
- Publication number
- CN209725556U CN209725556U CN201821996567.9U CN201821996567U CN209725556U CN 209725556 U CN209725556 U CN 209725556U CN 201821996567 U CN201821996567 U CN 201821996567U CN 209725556 U CN209725556 U CN 209725556U
- Authority
- CN
- China
- Prior art keywords
- pressure
- injecting
- connection structure
- passage
- transition joint
- 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.)
- Active
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to a kind of pressure injecting devices.The pressure injecting device includes threeway transition joint, threeway transition joint has supervisor's line passage, pressure channel and injecting pressure release passage, be responsible at the port of line passage have for the first connection structure for using object gas piping connection, there is the second connection structure connecting with pressure gauge at the port in pressure channel and pressure gauge is installed, there is the third connection structure for connecting with the dosing hose coupling on medicine machine at the port of injecting pressure release passage, pressure spool is provided in supervisor's line passage, the pressure operating stick of control pressure spool folding supervisor's line passage is provided in threeway transition joint, pressure releasing valve core is provided in injecting pressure release passage, the pressure discharge operations bar of control pressure releasing valve core folding injecting pressure release passage is provided in threeway transition joint.The method efficiency that the pressure injecting device can be used for solving the problems, such as filling medicament into gas piping at present is lower, there are security risks and injury device.
Description
Technical field
The utility model relates to a kind of pressure injecting devices.
Background technique
During petroleum gas field acquires natural gas, need to monitor in real time the pressure in gas pipeline, also
Need to fill the medicaments such as preservative, scale preventative into pipeline to prevent natural gas corrosion pipeline or fouling in the duct.
The pressure in gas pipeline is generally monitored by pressure meter three-way valve at present, is announced within such as on 2 11st, 2015
A publication No. be CN104344024A Chinese patent document in describe a kind of DN6 pressure meter three-way valve, the DN6 pressure
Table triple valve just can be used for petroleum gas field, which includes threeway transition joint, threeway transition joint
On pressure gauge for measuring line pressure is installed, further respectively have in threeway transition joint for controlling pressure gauge and pipeline
Between communicating passage folding unlatchings handwheel and the exhaust handwheel for pressure release, by exhaust handwheel control can pass through
The pressure inside relief hole release threeway transition joint in threeway transition joint.
The method of currently used filling medicament is the peace using medicine machine by the pressure gauge on pressure meter three-way valve
It fills hole and fills medicament, i.e., the dosing hose of stretching, the connector of dosing hose and the mounting hole of pressure gauge are set on medicine machine
Connection, then fill medicament, but this method has several drawbacks in that: 1) need frequently disassembly pressure gauge, it is more troublesome, efficiency compared with
It is low；2) frequently disassembly pressure gauge will lead to the damage of the screw thread at pressure gauge mounting hole, can reduce pressure gauge and pressure meter three-way valve
Service life；3) it since the pressure in flow line is larger, needs first to carry out pressure meter three-way valve when dismantling pressure gauge
Pressure release has portion of natural gas and is discharged into air, not only causes to waste, there is also some potential safety problemss.
Utility model content
The purpose of the utility model is to provide a kind of pressure injecting devices, fill medicine into gas piping at present for solving
The method efficiency of agent is lower, there are problems that security risk and injury device.
To achieve the above object, pressure injecting device described in the utility model uses following technical scheme: pressure note
Agent device includes threeway transition joint, and threeway transition joint has supervisor's line passage, pressure channel and injecting pressure release passage, supervisor
Have at the port of line passage for the first connection structure for using object gas piping connection, have at the port in pressure channel
There is the second connection structure connecting with pressure gauge and pressure gauge is installed, injecting pressure release passage is infused for filling medicament and pressure release
There is the third connection structure for connecting with the dosing hose coupling on medicine machine, Trunk Line at the port of agent pressure release passage
It is provided with pressure spool in channel, the pressure operation of control pressure spool folding supervisor's line passage is provided in threeway transition joint
Bar is provided with pressure releasing valve core in injecting pressure release passage, and control pressure releasing valve core folding injecting pressure release is provided in threeway transition joint
The pressure discharge operations bar in channel.
The beneficial effects of the utility model are: the pressure injecting device connects dosing hose coupling by setting
Third connection structure, the pressure that can be used to monitor simultaneously in gas pipeline and for filling medicine into gas pipeline
Agent, when needing to fill medicament into gas pipeline, there is no need to dismantle pressure gauge again so that dosing hose coupling is mounted on
At second connection structure, efficacy of drug administration is low, there are security risks and damage caused by can be used for solving because of disassembly pressure gauge
The problems such as equipment.
Further, offered at the first connection structure for the screw thread that uses object gas piping connection.
Beneficial effect improved in this way is: realizing that the pressure injecting device is threadedly coupled with using object gas pipeline, spiral shell
Line connection is easy for installation, and can increase pretightning force to improve the installation reliability of pressure injecting device.
Further, the screw thread for connecting with pressure gauge is offered at the second connection structure.
Beneficial effect improved in this way is: realizing that the pressure injecting device is threadedly coupled with pressure gauge, is threadedly coupled installation
It is convenient, and pretightning force can be increased to improve the installation reliability of pressure gauge.
Further, the screw thread for connecting with dosing hose coupling is offered at third connection structure.
Beneficial effect improved in this way is: realizing that the pressure injecting device is threadedly coupled with dosing hose coupling, screw thread connects
It connects easy for installation, and pretightning force can be increased to improve the reliability that pressure injecting device is connect with dosing hose coupling.
Detailed description of the invention
Fig. 1 is the front view (not including pressure gauge) of the embodiment 1 of pressure injecting device described in the utility model；
Fig. 2 is the top view (not including pressure gauge) of the embodiment 1 of pressure injecting device described in the utility model；
Fig. 3 is each channel and the handwheel connection schematic diagram of the embodiment 1 of pressure injecting device described in the utility model；
In attached drawing: 1- threeway transition joint, 2- pressure operating stick, 3- pressure discharge operations bar, the first connection structure of 11-, 12-
Two connection structures, 13- third connection structure, 14- are responsible for line passage, 15- pressure channel, 16- injecting pressure release passage, 21- pressure
Connecting rod, 22- pressure operate handwheel, 31- pressure release connecting rod, 32- pressure discharge operations handwheel.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.
The embodiment 1 of pressure injecting device described in the utility model is applied in gas pipeline.Certainly, in other realities
It applies in example, which can be used in other gas pipings.
As depicted in figs. 1 and 2, the embodiment 1 of pressure injecting device described in the utility model includes threeway transition joint
1, supervisor's line passage 14, pressure channel 15 and injecting pressure release passage 16 are provided in threeway transition joint 1, wherein being responsible for line passage
14 and pressure channel 15 extend on one wire, injecting pressure release passage 16 is perpendicular to supervisor's line passage 14 and pressure channel 15；It is main
Pipeline passway 14 (is not drawn for being connected to gas pipeline, pressure channel 15 for being connected to supervisor's line passage 14 and pressure gauge in figure
Out), injecting pressure release passage 16 is used to discharge the gas pressure in threeway transition joint 1 and is connected to medicine machine and supervisor's line passage
14。
As depicted in figs. 1 and 2, corresponding supervisor's line passage 14 is provided with the first connection structure 11 in threeway transition joint 1, the
One connection structure 11 offers internal screw thread, and when use is threadedly coupled fixation with gas pipeline.Certainly, in other embodiments,
It is also possible to the first connection structure and opens up external screw thread, natural gas tube road opens up internal screw thread, and the two is threadedly engaged connection；It is connected
Mode can also be welding (gas pipeline and the first connection structure be non-metallic material) or welding (gas pipeline and first
Connection structure is metal material), equally meet the requirements.
As depicted in figs. 1 and 2, the corresponding pressure channel 15 of threeway transition joint 1 is provided with the second connection structure 12, and second connects
Binding structure 12 offers internal screw thread, and corresponding external screw thread is offered on pressure gauge, and pressure gauge is mounted on second by being threadedly engaged
In connection structure 12.Certainly, in other embodiments, it is also possible to the second connection structure and opens up external screw thread, is opened up on pressure gauge
Internal screw thread, the two are threadedly engaged connection；Its connection type can also be that (pressure gauge junction and the second connection structure are non-for welding
Metal material) or welding (pressure gauge junction and the second connection structure be metal material), equally meet the requirements.
As depicted in figs. 1 and 2, the corresponding injecting pressure release passage 16 of threeway transition joint 1 is provided with third connection structure 13, the
Three connection structures 13 offer external screw thread, the internal screw thread of dosing hose coupling when use on cooperation medicine machine, and dosing is soft
Pipe is fixed in third connection structure 13.Certainly, in other embodiments, it is also possible to third connection structure and opens up internal screw thread,
External screw thread is opened up on dosing hose coupling, the two is threadedly engaged connection.
As depicted in figs. 1 and 2, the position of corresponding supervisor's line passage 14 is also equipped with pressure behaviour in threeway transition joint 1
Make bar 2, pressure operating stick 2 includes pressure connecting rod 21 and pressure operates handwheel 22, it is provided with external screw thread in pressure connecting rod 21,
It is provided with the through hole of installation pressure operating stick 2 in threeway transition joint 1, corresponding pressure connecting rod is provided in through hole
Externally threaded internal screw thread on 21, pressure operating stick 2 can screw in and screw out threeway transition joint 1 by rotation, connect in pressure
The end that bar 21 gos deep into threeway transition joint 1 is provided with a chondritic (being not drawn into figure), and chondritic composition takes
Pressure valve core, the chondritic can block supervisor's line passage 14 when pressure operating stick 2 screws in 1 inside of threeway transition joint,
The size of the chondritic and the internal diameter of supervisor's line passage 14 match.Certainly, in other embodiments, above-mentioned chondritic
It can be replaced with other structures, such as column structure, as long as supervisor's line passage can be blocked by meeting, because this be used to seal
The structure in stifled channel is very common in various valve arrangements, no longer does excessive explanation to its specific structure herein.
As depicted in figs. 1 and 2, the position for injecting pressure release passage 16 being corresponded in threeway transition joint 1 is also equipped with pressure release
Operating stick 3, pressure discharge operations bar 3 include pressure release connecting rod 31 and pressure discharge operations handwheel 32, are provided with outer spiral shell in pressure release connecting rod 31
Line is provided with the through hole of installation pressure discharge operations bar 3 in threeway transition joint 1, and corresponding pressure release is provided in through hole and is connected
Externally threaded internal screw thread on extension bar 31, pressure discharge operations bar 3 can screw in and screw out threeway transition joint 1 by rotation, in pressure release
The end that connecting rod 31 is goed deep into threeway transition joint 1 is provided with a chondritic (being not drawn into figure), the chondritic structure
At pressure releasing valve core, it is logical which can block injecting pressure release when pressure discharge operations bar 3 screws in 1 inside of threeway transition joint
Road 16, the size of the chondritic and the internal diameter of injecting pressure release passage 16 match.Certainly, in other embodiments, above-mentioned ball
Shape structure can also be replaced with other structures, such as column structure, as long as injecting pressure release passage can be blocked by meeting, because
This structure for being used to block channel is very common in various valve arrangements, no longer does excessive explanation to its specific structure herein.
As shown in Figure 1, Figure 2 and Figure 3, pressure injecting device described in the utility model when in use, first by the pressure
Injecting device is mounted in gas pipeline by the first connection structure 11, and pressure operating stick 2 controls pressure spool and blocks master
Pipeline passway 14, pressure discharge operations bar 3 control pressure releasing valve core and block injecting pressure release passage 16, natural to pass through in gas pipeline
When gas, rotation pressure operating stick 2 controls pressure spool and opens supervisor's line passage 14, and pressure gauge is connected to gas pipeline at this time,
The pressure value in gas pipeline can be monitored in real time by pressure gauge；It is first when needing to fill medicament into gas pipeline
The dosing hose coupling on medicine machine is connect with the third connection structure 13 on pressure injecting device first, then operates dosing
Equipment pressurizes to dosing hose, when the pressure balance in the pressure and supervisor's line passage 14 in dosing hose, rotation pressure release behaviour
Make bar 3, control pressure releasing valve core opens injecting pressure release passage 16, and the then dosing into injecting pressure release passage 16 after the completion of dosing, is revolved
Turn pressure discharge operations bar 3, control pressure releasing valve core blocks injecting pressure release passage 16, then controls medicine machine and carries out to dosing hose
Dosing hose is finally removed in pressure release, terminates dosing work；When needing replacing pressure gauge, pressure is controlled by pressure operating stick 2
Spool blocks supervisor's line passage 14, then controls pressure releasing valve core by pressure discharge operations bar 3 and opens injecting pressure release passage 16, release
Pressure in pressure injecting device after the completion of pressure release, controls pressure releasing valve core by pressure discharge operations bar 3 and blocks injecting pressure release
Then pressure gauge is replaced in channel 16, after the completion of replacement, control pressure spool by pressure operating stick 2 and open supervisor's line passage, this
When pressure gauge start to work.
Claims (4)
1. a kind of pressure injecting device, characterized in that including threeway transition joint, the threeway transition joint is logical with Trunk Line
Road, pressure channel and injecting pressure release passage, it is described supervisor line passage port at have for connecting with object gas pipeline is used
The first connection structure connect has the second connection structure connecting with pressure gauge at the port in the pressure channel and is equipped with pressure
Power table, the injecting pressure release passage have for filling medicament and pressure release, at the port of the injecting pressure release passage for add
The third connection structure of dosing hose coupling connection in medicine equipment, is provided with pressure spool in supervisor's line passage, described
The pressure operating stick for controlling pressure spool folding supervisor's line passage is provided in threeway transition joint, the injecting pressure release is logical
It is provided with pressure releasing valve core in road, the control pressure releasing valve core folding injecting pressure release passage is provided in the threeway transition joint
Pressure discharge operations bar.
2. pressure injecting device according to claim 1, characterized in that offered at first connection structure for
Use the screw thread of object gas piping connection.
3. pressure injecting device according to claim 1 or 2, characterized in that opened up at second connection structure useful
In the screw thread being connect with pressure gauge.
4. pressure injecting device according to claim 1 or 2, characterized in that opened up at the third connection structure useful
In the screw thread being connect with dosing hose coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996567.9U CN209725556U (en) | 2018-11-30 | 2018-11-30 | A kind of pressure injecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996567.9U CN209725556U (en) | 2018-11-30 | 2018-11-30 | A kind of pressure injecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209725556U true CN209725556U (en) | 2019-12-03 |
Family
ID=68676251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821996567.9U Active CN209725556U (en) | 2018-11-30 | 2018-11-30 | A kind of pressure injecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209725556U (en) |
-
2018
- 2018-11-30 CN CN201821996567.9U patent/CN209725556U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209725556U (en) | A kind of pressure injecting device | |
| CN206942148U (en) | A kind of foam concrete Field triage pours pipe-line system | |
| CN206830157U (en) | High pressure separator | |
| CN203758705U (en) | Underground pipeline pressure test detection apparatus | |
| CN203097833U (en) | Inhibiter filling device | |
| CN207796239U (en) | Relief valve | |
| CN204938004U (en) | A kind of automatic medicine adding apparatus | |
| CN204228433U (en) | Wind regime regulating device | |
| CN207093030U (en) | Control metering filtering integral type water meter assembly | |
| CN202992321U (en) | High-pressure valve combined valve body for high-pressure supercharging device | |
| CN206539790U (en) | PE individual layer clamp water bands | |
| CN211855799U (en) | Oil pipe plug testing device | |
| CN110259736A (en) | A kind of automatic oil supply and discharge safe hydraulic pressure control system | |
| CN203816129U (en) | Improved fire pump adapter | |
| CN204470765U (en) | Gauge pipe welding argon-filling device | |
| CN209399033U (en) | A kind of PE pipeline construction device for avoiding stopping the supple of gas or steam | |
| CN203099343U (en) | Double metering pump motor-driven prying-arranged alcohol filling device | |
| CN212155827U (en) | Prevent mistake and open connecting piece suitable for water valve manometer | |
| CN203097858U (en) | Filling device of foaming agents and antifoaming agents | |
| CN205640181U (en) | Winch fueling injection equipment | |
| CN203565128U (en) | Feeding device of roller press | |
| CN2911350Y (en) | Fluid gate valve | |
| CN206655879U (en) | A kind of new steel structure pipe connecting component | |
| CN203043388U (en) | Heating emergency fire service installation | |
| CN213654255U (en) | Sleeve grouting and patching grouting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |