CN207609825U - A kind of natural gas liquefaction exchange pressure regulator - Google Patents
A kind of natural gas liquefaction exchange pressure regulator Download PDFInfo
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- CN207609825U CN207609825U CN201721689942.0U CN201721689942U CN207609825U CN 207609825 U CN207609825 U CN 207609825U CN 201721689942 U CN201721689942 U CN 201721689942U CN 207609825 U CN207609825 U CN 207609825U
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- pressure regulation
- regulation bar
- adjustable
- hole
- natural gas
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Abstract
The utility model is related to a kind of natural gas liquefactions to exchange pressure regulator, including upper cover (1) and adjustable fitting, it is provided with circular through hole (4) vertically in the middle part of the upper cover (1), the adjustable fitting is adjustable pressure regulation bar (3) or is made of pressure regulation bar (2) and adjustable pressure regulation bar (3), adjustable pressure regulation bar (3) includes round cushion block (5), pressing plate (6) and threaded portion (7), described pressing plate (6) one end is equipped with round cushion block (5), which is disposed with threaded portion (7).The utility model can adjust adjustable fitting to control the elastic force of pressure regulation spring.
Description
Technical field
The utility model is related to pressure regulator technical fields, and pressure regulator is exchanged more particularly to a kind of natural gas liquefaction.
Background technology
Natural gas liquefaction used at present exchanges pressure regulator since pressure regulation pole length is fixed, when pressure regulation spring force has slightly
When microvariations, it may be more than the margin of tolerance that LP, which goes out air pressure,.And it is different go out air pressure, to be used in the case of different flows
Different pressure regulation springs can give production and management to make troubles.
Invention content
The technical problem to be solved by the utility model is to provide a kind of natural gas liquefactions to exchange pressure regulator, when same specification
Pressure regulation spring force when having deviation, adjustable fitting can be adjusted to control the elastic force of pressure regulation spring, it is different in the different air pressures that goes out
Flow in the case of can also use a kind of pressure regulation spring.
Technical solution adopted by the utility model to solve its technical problems is：A kind of natural gas liquefaction exchange pressure regulation is provided
Device, including upper cover and adjustable fitting, upper cover middle part are provided with circular through hole vertically, and the adjustable fitting is adjustable
Formula pressure regulation bar is made of pressure regulation bar and adjustable pressure regulation bar, and adjustable pressure regulation bar includes round cushion block, pressing plate and threaded portion,
Described pressing plate one end is equipped with round cushion block, which is disposed with threaded portion；
When adjustable fitting is adjustable pressure regulation bar, the upper end opening of the threaded portion and circular through hole of adjustable pressure regulation bar
Or lower ending opening is threadedly coupled；
When adjustable fitting is made of pressure regulation bar and adjustable pressure regulation bar, during the pressure regulation bar is cylindrical and inside
Sky, one end opening, the other end seal, and connect with the threaded portion of adjustable pressure regulation bar in the middle part of the sealing end of the pressure regulation bar
It connects, the both ends of the pressure regulation bar are selected one and are threadedly coupled with the lower ending opening of circular through hole.
As a kind of supplement to technical solution described in the utility model, described pressure regulation bar one end is sealed by end cap
Firmly, it is provided with convex column in the middle part of the end cap inner wall, side wall and the pressure regulation bar inner wall and end cap inner wall of the convex column are formed
Annular spacing groove.
It is logical to be provided with screw thread vertically as a kind of supplement to technical solution described in the utility model, in the middle part of the end cap
Hole, the tapped through hole run through convex column vertically, and the tapped through hole is connected with threaded portion.
As a kind of supplement to technical solution described in the utility model, the end cap is integrally formed with pressure regulation bar.
It is integrally formed and reduces processing cost.
As a kind of supplement to technical solution described in the utility model, in the middle part of the end face of the threaded portion free end
It is provided with interior hexagonal threaded hole.
As a kind of supplement to technical solution described in the utility model, the pressing plate is in flattened cylindrical shape.
Advantageous effect：The utility model is related to a kind of natural gas liquefactions to exchange pressure regulator, when the pressure regulation spring bullet of same specification
When power has deviation, adjustable fitting can be adjusted to control the elastic force of pressure regulation spring, in the different air pressures that goes out, the feelings of different flows
A kind of pressure regulation spring can also be used under condition.The utility model is simple in structure, easy to use.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the internal structure schematic diagram under one NG states of the utility model；
Fig. 3 is the internal structure schematic diagram under one LP states of the utility model；
Fig. 4 is the internal structure schematic diagram under two LP states of the utility model；
Fig. 5 is the internal structure schematic diagram under two NG states of the utility model.
Diagram：1, upper cover, 2, pressure regulation bar, 3, adjustable pressure regulation bar, 4, circular through hole, 5, round cushion block, 6, pressing plate, 7, spiral shell
Line portion, 8, interior hexagonal threaded hole, 9, tapped through hole, 10, convex column, 11, annular spacing groove, 12, end cap.
Specific implementation mode
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please the appended claims limited range.
The embodiment of the utility model is related to a kind of natural gas liquefaction exchange pressure regulator, as shown in Figs. 1-5, including upper cover
1 and adjustable fitting, 1 middle part of upper cover is provided with circular through hole 4 vertically, and the adjustable fitting is adjustable pressure regulation bar
It 3 or being made of pressure regulation bar 2 and adjustable pressure regulation bar 3, adjustable pressure regulation bar 3 includes round cushion block 5, pressing plate 6 and threaded portion 7,
Described 6 one end of pressing plate is equipped with round cushion block 5, which is disposed with threaded portion 7；
When adjustable fitting is adjustable pressure regulation bar 3, the upper end of the threaded portion 7 and circular through hole 4 of adjustable pressure regulation bar 3
Opening or lower ending opening are threadedly coupled；
When adjustable fitting is made of pressure regulation bar 2 and adjustable pressure regulation bar 3, the pressure regulation bar 2 is cylindrical and interior
Portion is hollow, and one end opening, the other end seal, in the middle part of the sealing end of the pressure regulation bar 2 and threaded portion of adjustable pressure regulation bar 3
7 are threadedly coupled, and the both ends of the pressure regulation bar 2 are selected one and are threadedly coupled with the lower ending opening of circular through hole 4.
Described 2 one end of pressure regulation bar is sealed by end cap 12, and convex column 10 is provided in the middle part of 12 inner wall of end cap, should
The side wall of convex column 10 forms annular spacing groove 11 with 2 inner wall of pressure regulation bar and 12 inner wall of end cap.
12 middle part of end cap is provided with tapped through hole 9 vertically, which runs through convex column 10 vertically, described
Tapped through hole 9 is connected with threaded portion 7.
The end cap 12 is integrally formed with pressure regulation bar 2.
It is provided with interior hexagonal threaded hole 8 in the middle part of the end face of 7 free end of threaded portion.
The pressing plate 6 is in flattened cylindrical shape.
Embodiment
Scheme one：Adjustable fitting is pressure regulation bar 2 and adjustable pressure regulation bar 3, as shown in Fig. 2, pressure regulation bar 2 is pacified under NG states
One end equipped with end cap 12 extend into upper cover 1 and is threadedly coupled with circular through hole 4, and pressure regulation spring is installed in pressure regulation bar 2 and is buckled in ring
In shape limiting slot 11；Under LP states as shown in figure 3,2 open end of pressure regulation bar extend into upper cover 1 and is threadedly coupled with circular through hole 4,
Pressure regulation spring is sleeved on round cushion block 5 pushes down pressure regulation spring one end by pressing plate 6 simultaneously, can control threaded portion 7 by rotating pressing plate 6
The depth extending into tapped through hole 9 adjusts the decrement of pressure regulation spring, can also allen wrench one end be extend into circle
It is connected with the interior hexagonal threaded hole 8 of 7 free end of threaded portion in through-hole 4, then rotation allen wrench can control threaded portion 7 and stretch
Enter the elastic force that pressure regulation spring is adjusted to the depth in tapped through hole 9, it is different go out the different flow of air pressure in the case of also may be used
To use a kind of pressure regulation spring, by pressure regulation bar 2 and adjustable pressure regulation bar 3 with the use of the decrement for changing pressure regulation spring.
Scheme one：Adjustable fitting is pressure regulation bar 2, as shown in figure 4, pressure regulation spring is sleeved on round cushion block 5 together under LP states
When pressure regulation spring one end pushed down by pressing plate 6, threaded portion 7 can be controlled by rotating pressing plate 6 and extend into the depth in tapped through hole 9
Adjust the elastic force of pressure regulation spring, allen wrench one end can also be extend into circular through hole 4 in threaded portion 7 free end
Hexagonal threaded hole 8 is connected, and the depth that threaded portion 7 is extend into tapped through hole 9 can be controlled to adjust by then rotating allen wrench
The decrement for saving pressure regulation spring, it is different go out the different flow of air pressure in the case of can also use a kind of pressure regulation spring；NG states
Lower as shown in figure 5, pressure regulation spring is installed in circular through hole 4, one end is withstood by threaded portion 7, and rotation pressing plate 6 controls threaded portion 7
The depth extending into tapped through hole 9, to change the decrement of pressure regulation spring.
Claims (6)
1. pressure regulator, including upper cover (1) and adjustable fitting are exchanged in a kind of natural gas liquefaction, it is characterised in that：The upper cover
(1) middle part is provided with circular through hole (4) vertically, the adjustable fitting be adjustable pressure regulation bar (3) or by pressure regulation bar (2) and
Adjustable pressure regulation bar (3) composition, adjustable pressure regulation bar (3) include round cushion block (5), pressing plate (6) and threaded portion (7), described
Pressing plate (6) one end is equipped with round cushion block (5), which is disposed with threaded portion (7)；
When adjustable fitting is adjustable pressure regulation bar (3), threaded portion (7) and the circular through hole (4) of adjustable pressure regulation bar (3)
Upper end opening or lower ending opening are threadedly coupled；
When adjustable fitting is made of pressure regulation bar (2) and adjustable pressure regulation bar (3), the pressure regulation bar (2) it is cylindrical and
Inner hollow, one end opening, the other end seal, sealing end middle part and the adjustable pressure regulation bar (3) of the pressure regulation bar (2)
Threaded portion (7) is threadedly coupled, and the both ends of the pressure regulation bar (2) are selected one and are threadedly coupled with the lower ending opening of circular through hole (4).
2. pressure regulator is exchanged in a kind of natural gas liquefaction according to claim 1, it is characterised in that：The pressure regulation bar (2)
One end is sealed by end cap (12), is provided with convex column (10) in the middle part of the end cap (12) inner wall, the side of the convex column (10)
Wall forms annular spacing groove (11) with pressure regulation bar (2) inner wall and end cap (12) inner wall.
3. pressure regulator is exchanged in a kind of natural gas liquefaction according to claim 2, it is characterised in that：In the end cap (12)
Portion is provided with tapped through hole (9) vertically, which runs through convex column (10), the tapped through hole (9) and screw thread vertically
Portion (7) is connected.
4. pressure regulator is exchanged in a kind of natural gas liquefaction according to claim 2 or 3, it is characterised in that：The end cap
(12) it is integrally formed with pressure regulation bar (2).
5. pressure regulator is exchanged in a kind of natural gas liquefaction according to claim 1, it is characterised in that：The threaded portion (7)
It is provided with interior hexagonal threaded hole (8) in the middle part of the end face of free end.
6. pressure regulator is exchanged in a kind of natural gas liquefaction according to claim 1, it is characterised in that：The pressing plate (6) is in
Flattened cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721689942.0U CN207609825U (en) | 2017-12-07 | 2017-12-07 | A kind of natural gas liquefaction exchange pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721689942.0U CN207609825U (en) | 2017-12-07 | 2017-12-07 | A kind of natural gas liquefaction exchange pressure regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207609825U true CN207609825U (en) | 2018-07-13 |
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ID=62797703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721689942.0U Active CN207609825U (en) | 2017-12-07 | 2017-12-07 | A kind of natural gas liquefaction exchange pressure regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207609825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087599A (en) * | 2017-12-07 | 2018-05-29 | 宁波金欧五金制品有限公司 | Pressure regulator is exchanged in a kind of natural gas liquefaction |
-
2017
- 2017-12-07 CN CN201721689942.0U patent/CN207609825U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087599A (en) * | 2017-12-07 | 2018-05-29 | 宁波金欧五金制品有限公司 | Pressure regulator is exchanged in a kind of natural gas liquefaction |
| CN108087599B (en) * | 2017-12-07 | 2024-08-23 | 宁波金欧五金制品有限公司 | Natural gas liquefaction exchanges voltage regulator |
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