CN205479822U - Gaseous governing system of high stability - Google Patents
Gaseous governing system of high stability Download PDFInfo
- Publication number
- CN205479822U CN205479822U CN201620180824.6U CN201620180824U CN205479822U CN 205479822 U CN205479822 U CN 205479822U CN 201620180824 U CN201620180824 U CN 201620180824U CN 205479822 U CN205479822 U CN 205479822U
- Authority
- CN
- China
- Prior art keywords
- valve
- pipeline
- pipe joint
- high stability
- choke
- 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
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- Control Of Fluid Pressure (AREA)
Abstract
The utility model discloses a gaseous governing system of high stability, its characterized in that: including commander's valve, choke valve, governing valve and connecting tube, commander's valve, choke valve, governing valve, adopt pipe strap formula connection structure to be connected between connecting tube and each valve, pipe strap formula connection structure includes the coupling that is used for with the pipeline butt joint, the coupling has the interior interface of step and the outer tip of outside loudspeaker form. Firm zonulae occludens between pipeline and the coupling has guaranteed the leakproofness of atmospheric pressure, be favorable to trip valve, voltage regulator etc. Produce property can and life's extension, the choke valve can be according to the scale, the accurate understanding valve size that opens and shuts.
Description
Technical field
This utility model relates to a kind of gas regulator, especially a kind of high stability gas regulating system.
Background technology
Along with the development of science and technology, barostat uses more and more extensive aborning.Air pressure regulator often runs into the connectivity problem between valve and valve, and owing to relating to air-tightness, the connection request between valve and valve is more and more higher, it is ensured that connects air tight not loosening and is just particularly important.Therefore a kind of high stability gas regulating system with particular tube attachment structure is designed particularly significant.
Utility model content
The purpose of this utility model is as overcoming the deficiencies in the prior art, a kind of high stability gas regulating system is provided at this, between pipeline with pipe joint, secure rigid is connected, even if after long-time use, its connecting portion does not haves the obscissions such as crack, more do not have the situation that junction is unstable, it is ensured that the sealing of air pressure, the beneficially properties of product such as stop valve, pressure regulator and the prolongation in service life.
This utility model is achieved in that a kind of high stability gas regulating system of structure, it is characterised in that: this system includes command valve, choke valve, regulation valve and connects pipeline；Command valve, choke valve, regulation valve；The core assembly that regulation valve is corresponding is connected with main pipeline；The core assembly composition regulator of regulation valve and correspondence；
Connecting and use pipe strap type attachment structure to be connected between pipeline and each valve, described pipe strap type attachment structure includes the pipe joint for docking with pipeline；Pipe joint has outside trumpet-shaped step inner joint and outer end, arranges black box A and black box B between pipeline and the pipe joint docked；The outside that pipeline docks with pipe joint arranges fastening assembly；Sealing ring is between pipeline, pipe joint and black box B.
According to high stability gas regulating system described in the utility model, it is characterised in that: described choke valve includes handwheel, throttling valve core, valve pocket, valve body, direction board and choke valve bonnet,；Handwheel is joined directly together with throttling valve core by valve rod, and the valve pocket matched with throttling valve core is arranged in valve body, and the import and export that choke valve is corresponding is positioned at homonymy；Direction board is lamellar, and handwheel welds together with direction board, has been horizontally disposed with circular scale in the upper end of bonnet,；Described choke valve can understand valve folding size accurately according to scale.
According to high stability gas regulating system described in the utility model, it is characterised in that: described throttling valve core is for carrying cylindrical structure jaggy, and notch geometry is rectangle.
The utility model has the advantage of: high stability gas regulating system described in the utility model；Between pipeline with pipe joint, secure rigid is connected, even if after long-time use, its connecting portion does not haves the obscissions such as crack, more do not have the situation that junction is unstable, ensure that the sealing of air pressure, the beneficially properties of product such as stop valve, pressure regulator and the prolongation in service life.Choke valve can understand valve folding size accurately according to scale.This utility model is to utilize the change being adjusted the pressure of object own, and the most mobile governor motion reaches to regulate purpose.Tests prove that, high-sensitive low pressure difference gaseous fluid regulator is stable and reliable in work, energy-saving safe.This utility model has the further advantage that the loss of pressure regulator pressure itself is low；Highly sensitive pressure precision is high；No leakage is safe and reliable；Simple and reasonable, operate easy to maintenance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that a kind of of choke valve of the present utility model implements structural representation.
Fig. 3 is this utility model pipe strap type attachment structure schematic diagram
Fig. 4 is this utility model pipe joint schematic diagram
Fig. 5 is close-up schematic view in Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-5, this utility model is described in detail, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
This utility model relates to a kind of high stability gas regulating system, can be practiced shown in figure；This system includes command valve 8, choke valve 9, regulation valve 12 and connects pipeline 1；Command valve 8, choke valve 9, regulation valve 12；The core assembly 11 of regulation valve 12 correspondence is connected with main pipeline 13；The core assembly 11 of regulation valve 12 and correspondence forms regulator；Gas enters through pipeline and exports after command valve, then enters the adjustable combination type spool of regulation valve to balance pressure through Throttle needle valve, and gas finally flows into main pipeline and is transported to user.
Connecting and use pipe strap type attachment structure 10 to be connected between pipeline 1 and each valve, described pipe strap type attachment structure 10 includes the pipe joint 2 for docking with pipeline 1；Pipe joint 2 has outside trumpet-shaped step inner joint 2a and outer end 2b, arranges black box A3 and black box B4 between pipeline 1 and the pipe joint 2 docked；The outside that pipeline 1 docks with pipe joint 2 arranges fastening assembly 5；Sealing ring 6 is between pipeline 1, pipe joint 2 and black box B4.Between pipeline with pipe joint, secure rigid is connected, even if after long-time use, its connecting portion does not haves the obscissions such as crack, more do not have the situation that junction is unstable, ensure that the prolongation in the sealing of air pressure, beneficially pressure regulation properties of product and service life.
Described high stability gas regulating system, described choke valve 9 includes handwheel 91, throttling valve core 92, valve pocket 93, valve body 94, direction board 95 and choke valve bonnet, 96；Handwheel 91 is joined directly together with throttling valve core 92 by valve rod 98, and the valve pocket 93 matched with throttling valve core 92 is arranged in valve body 94, and the import and export of choke valve 9 correspondence is positioned at homonymy；Direction board 95 is lamellar, and handwheel 92 welds together with direction board 95, has been horizontally disposed with circular scale 97 in the upper end of bonnet, 96.Described throttling valve core 92 is for carrying cylindrical structure jaggy, and notch geometry is rectangle.
Between pipeline with pipe joint, secure rigid is connected, even if after long-time use, its connecting portion does not haves the obscissions such as crack, more do not have the situation that junction is unstable, ensure that the prolongation in the sealing of air pressure, beneficially pressure regulation properties of product and service life.Choke valve can understand valve folding size accurately according to scale.
In sum: the utility model has the advantage of: high stability gas regulating system described in the utility model；Between pipeline with pipe joint, secure rigid is connected, even if after long-time use, its connecting portion does not haves the obscissions such as crack, more do not have the situation that junction is unstable, ensure that the sealing of air pressure, the beneficially properties of product such as stop valve, pressure regulator and the prolongation in service life.Choke valve can understand valve folding size accurately according to scale.This utility model is to utilize the change being adjusted the pressure of object own, and the most mobile governor motion reaches to regulate purpose.Tests prove that, high-sensitive low pressure difference gaseous fluid regulator is stable and reliable in work, energy-saving safe.This utility model has the further advantage that the loss of pressure regulator pressure itself is low；Highly sensitive pressure precision is high；No leakage is safe and reliable；Simple and reasonable, operate easy to maintenance.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model.Multiple amendment to these embodiments will be apparent from for those skilled in the art, and generic principles defined herein can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (3)
1. a high stability gas regulating system, it is characterised in that: this system includes command valve (8), choke valve (9), regulation valve (12) and connects pipeline (1)；Command valve (8), choke valve (9), regulation valve (12)；The core assembly (11) of regulation valve (12) correspondence is connected with main pipeline (13)；Core assembly (11) the composition regulator of regulation valve (12) and correspondence；
Connecting and use pipe strap type attachment structure (10) to be connected between pipeline (1) and each valve, described pipe strap type attachment structure (10) includes the pipe joint (2) for docking with pipeline (1)；Pipe joint (2) has outside trumpet-shaped step inner joint (2a) and outer end (2b), arranges black box A(3 between pipeline (1) and the pipe joint (2) docked) and black box B(4)；The outside that pipeline (1) docks with pipe joint (2) arranges fastening assembly (5)；Sealing ring (6) is positioned at pipeline (1), pipe joint (2) and black box B(4) between.
High stability gas regulating system the most according to claim 1, it is characterised in that: described choke valve (9) includes handwheel (91), throttling valve core (92), valve pocket (93), valve body (94), direction board (95) and choke valve bonnet, (96)；Handwheel (91) is joined directly together with throttling valve core (92) by valve rod (98), and the valve pocket (93) matched with throttling valve core (92) is arranged in valve body (94), and the import and export that choke valve (9) is corresponding is positioned at homonymy；Direction board (95) is lamellar, and handwheel (91) welds together with direction board (95), has been horizontally disposed with circular scale (97) in the upper end of bonnet, (96).
High stability gas regulating system the most according to claim 2, it is characterised in that: described throttling valve core (92) is for carrying cylindrical structure jaggy, and notch geometry is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620180824.6U CN205479822U (en) | 2016-03-10 | 2016-03-10 | Gaseous governing system of high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620180824.6U CN205479822U (en) | 2016-03-10 | 2016-03-10 | Gaseous governing system of high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205479822U true CN205479822U (en) | 2016-08-17 |
Family
ID=56656937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620180824.6U Expired - Fee Related CN205479822U (en) | 2016-03-10 | 2016-03-10 | Gaseous governing system of high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205479822U (en) |
-
2016
- 2016-03-10 CN CN201620180824.6U patent/CN205479822U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170310 |