CN205605910U - Natural gas liquefaction exchanges voltage regulator - Google Patents
Natural gas liquefaction exchanges voltage regulator Download PDFInfo
- Publication number
- CN205605910U CN205605910U CN201620411136.6U CN201620411136U CN205605910U CN 205605910 U CN205605910 U CN 205605910U CN 201620411136 U CN201620411136 U CN 201620411136U CN 205605910 U CN205605910 U CN 205605910U
- Authority
- CN
- China
- Prior art keywords
- screwed hole
- connecting rod
- pressing plate
- natural gas
- pressure cap
- 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.)
- Withdrawn - After Issue
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a natural gas liquefaction exchanges voltage regulator, press cap (1), connecting rod (2) and clamp plate (3) including the nut, the nut press vertical division of cap (1) up end middle part to have circular through -hole (4), this nut presses cap (1) to have first screw hole (11) in vertical division of terminal surface middle part down, first screw hole (11) and circular through -hole (4) communicate with each other, screw thread portion (10) or the screw thread portion (10) of clamp plate (3) one end of first screw hole (11) and connecting rod (2) one end link to each other. The utility model discloses a pressure regulating pole comprises connecting rod and clamp plate, and when the pressure regulating spring force of same specification had the deviation, the elasticity of pressure regulating spring was controlled to the length that can adjust the pressure regulating pole, at the play atmospheric pressure of difference, also can use a pressure regulating spring under the circumstances of different flows.
Description
Technical field
This utility model relates to pressure regulator technical field, particularly relates to a kind of natural gas liquefaction and exchanges pressure regulator.
Background technology
It is fixing due to pressure regulation pole length that pressure regulator is exchanged in currently used natural gas liquefaction, somewhat becomes when pressure regulation spring force has
During change, LP goes out air pressure may exceed the margin of tolerance.And different go out air pressure, to use not in the case of different flows
Same pressure regulation spring, make troubles to production and management.In production and processing, it is impossible to directly judge that natural gas liquefaction is exchanged and adjust
Depressor is in NG state or LP state, need to increase operation and differentiate, considerably increase cost.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of natural gas liquefaction and exchanges pressure regulator, pressure regulation bar in this device
Being made up of connecting rod and pressing plate, when the pressure regulation spring force of same specification has deviation, the length that can regulate pressure regulation bar controls
The elastic force of pressure regulation spring, at the different air pressure that goes out, can also use a kind of pressure regulation spring in the case of different flows.
This utility model solves its technical problem and be the technical scheme is that pressure regulator is exchanged in a kind of natural gas liquefaction of offer,
Including nut pressure cap, connecting rod and pressing plate, vertically have manhole in the middle part of described nut pressure cap upper surface, this nut pressure
Vertically having the first screwed hole in the middle part of cap lower surface, the first described screwed hole communicates with manhole, the first described screw thread
Hole is connected with the threaded portion of connecting rod one end or the threaded portion of pressing plate one end；
Described connecting rod inner hollow, its one end has the second screwed hole, and this second screwed hole is by through hole and connecting rod
The end face of threaded portion communicates, and one end that described connecting rod has the second screwed hole is connected with pressing plate, and this pressing plate one end is installed
Having screw mandrel, described screw mandrel to fix in extending into the second screwed hole, the described pressing plate other end is provided with threaded portion.
Supplementing as to the one of technical scheme described in the utility model, described pressing plate is oblate column, this pressing plate one end
Being provided with circular cushion block, described circular cushion block one end is provided with threaded portion.
Supplementing as to the one of technical scheme described in the utility model, described nut pressure cap includes pressure cap and cylindrical portion,
Vertically having manhole in the middle part of described pressure cap upper surface, vertically-mounted in the middle part of this pressure cap lower surface have a cylindrical portion, described
On the sidewall of cylindrical portion tapped, vertically have the first screwed hole, the first described screw thread in the middle part of the lower surface of this cylindrical portion
Hole communicates with manhole.
Supplement as to the one of technical scheme described in the utility model, described correspondence manhole both sides, pressure cap upper surface
It is arranged symmetrically with rectangle inner groovy.
Supplementing as to the one of technical scheme described in the utility model, described screw mandrel extend into the head of the second screwed hole
Have flat recess.When being in the length that LP state needs regulation pressure regulation bar, screwdriver can be stretched from the manhole of pressure cap
Entering, the flat recess through through hole with screw mandrel head is connected, and bit rotary screwdriver controls screw mandrel and extend into the degree of depth in the second screwed hole
Regulate the length of pressure regulation bar.
Beneficial effect
This utility model relates to a kind of natural gas liquefaction and exchanges pressure regulator, and in this device, pressure regulation bar is made up of connecting rod and pressing plate,
When the pressure regulation spring force of same specification has deviation, the length of pressure regulation bar can be regulated to control the elastic force of pressure regulation spring, in difference
Go out air pressure, a kind of pressure regulation spring can also be used in the case of different flows, the length changing pressure regulation bar changes pressure regulation spring.
NG state or LP shape can be in by the factory state of the manhole visual identification pressure regulator that pressure cap upper surface is arranged
State.When device is in the length that LP state needs regulation pressure regulation bar, screwdriver can be stretched into from the manhole of pressure cap,
Flat recess through through hole with screw mandrel head is connected, and the degree of depth that bit rotary screwdriver control screw mandrel extend in the second screwed hole is adjusted
The length of joint pressure regulation bar.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is LP status architecture schematic diagram of the present utility model；
Fig. 4 is NG status architecture schematic diagram of the present utility model.
Diagram: 1, nut pressure cap, 2, connecting rod, 3, pressing plate, 4, manhole, 5, rectangle inner groovy, 6, pressure cap, 7,
Cylindrical portion, 8, through hole, 9, screw mandrel, 10, threaded portion, the 11, first screwed hole, the 12, second screwed hole, 13, circular
Cushion block, 14, flat recess.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is expanded on further.Should be understood that these embodiments are merely to illustrate this reality
With novel rather than limit scope of the present utility model.In addition, it is to be understood that read this utility model lecture content it
After, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application equally
Appended claims limited range.
Embodiment of the present utility model relates to a kind of natural gas liquefaction and exchanges pressure regulator, as Figure 1-4, including nut pressure
Cap 1, connecting rod 2 and pressing plate 3, vertically have manhole 4 in the middle part of described nut pressure cap 1 upper surface, this nut pressure cap
Vertically having the first screwed hole 11 in the middle part of 1 lower surface, the first described screwed hole 11 communicates with manhole 4, described
First screwed hole 11 is connected with the threaded portion 10 of connecting rod 2 one end or the threaded portion 10 of pressing plate 3 one end；
Described connecting rod 2 inner hollow, its one end has the second screwed hole 12, and this second screwed hole 12 is by through hole 8
Communicate with the end face of the threaded portion 10 of connecting rod 2, described connecting rod 2 has one end and the pressing plate of the second screwed hole 12
3 are connected, and this pressing plate 3 one end is provided with screw mandrel 9, and described screw mandrel 9 is fixing in extending into the second screwed hole 12, described
Pressing plate 3 other end is provided with threaded portion 10.
Described pressing plate 3 is in oblate column, and this pressing plate 3 one end is provided with circular cushion block 13, described circular cushion block 13 1
End is provided with threaded portion 10.
Described nut pressure cap 1 includes pressure cap 6 and cylindrical portion 7, vertically has circular logical in the middle part of described pressure cap 6 upper surface
Hole 4, vertically-mounted in the middle part of this pressure cap 6 lower surface have a cylindrical portion 7, tapped on the sidewall of described cylindrical portion 7, should
Vertically having the first screwed hole 11 in the middle part of the lower surface of cylindrical portion 7, the first described screwed hole 11 communicates with manhole 4.
Described pressure cap 6 upper surface correspondence manhole 4 lateral symmetry is disposed with rectangle inner groovy 5.
Described screw mandrel 9 extend into the head of the second screwed hole 12 and has flat recess 14.
Embodiment
In device, pressure regulation bar is made up of connecting rod 2 and pressing plate 3, when the pressure regulation spring force of same specification has deviation, and Ke Yitong
Cross and control the degree of depth that extend in the second screwed hole 12 of screw mandrel 9 and control the elastic force of pressure regulation spring to regulate the length of pressure regulation bar,
At the different air pressure that goes out, can also use a kind of pressure regulation spring in the case of different flows, the length changing pressure regulation bar changes
Pressure regulation spring.NG shape can be in by the factory state of the manhole 4 visual identification pressure regulator that pressure cap 6 upper surface is arranged
State or LP state.LP state as it is shown on figure 3, NG state as shown in Figure 4.
When device is in the length that LP state needs regulation pressure regulation bar, screwdriver can be stretched from the manhole 4 of pressure cap 6
Entering, the flat recess 14 through through hole 8 with screw mandrel 9 head is connected, and bit rotary screwdriver controls screw mandrel 9 and extend into the second screw thread
The degree of depth in hole 12 regulates the length of pressure regulation bar.
Claims (5)
1. a pressure regulator is exchanged in natural gas liquefaction, and including nut pressure cap (1), connecting rod (2) and pressing plate (3), its feature exists
In: vertically have manhole (4) in the middle part of described nut pressure cap (1) upper surface, this nut pressure cap (1) lower end
Middle face vertically has the first screwed hole (11), and described the first screwed hole (11) communicates with manhole (4), institute
The threaded portion (10) of the first screwed hole (11) stated and connecting rod (2) one end or the threaded portion of pressing plate (3) one end
(10) it is connected；
Described connecting rod (2) inner hollow, its one end has the second screwed hole (12), this second screwed hole (12)
Communicated by the end face of through hole (8) with the threaded portion (10) of connecting rod (2), described connecting rod (2) has
One end of second screwed hole (12) is connected with pressing plate (3), and this pressing plate (3) one end is provided with screw mandrel (9), described
Screw mandrel (9) extend in the second screwed hole (12) fixing, described pressing plate (3) other end is provided with threaded portion
(10)。
Pressure regulator is exchanged in a kind of natural gas liquefaction the most according to claim 1, it is characterised in that: described pressing plate (3) in
Oblate column, this pressing plate (3) one end is provided with circular cushion block (13), and described circular cushion block (13) one end is installed
There is threaded portion (10).
Pressure regulator is exchanged in a kind of natural gas liquefaction the most according to claim 1, it is characterised in that: described nut pressure cap (1)
Including pressure cap (6) and cylindrical portion (7), in the middle part of described pressure cap (6) upper surface, vertically have manhole (4),
Vertically-mounted in the middle part of this pressure cap (6) lower surface have cylindrical portion (7), and the sidewall of described cylindrical portion (7) is tapped with spiral shell
Stricture of vagina, vertically has the first screwed hole (11), described the first screwed hole (11) in the middle part of the lower surface of this cylindrical portion (7)
Communicate with manhole (4).
Pressure regulator is exchanged in a kind of natural gas liquefaction the most according to claim 3, it is characterised in that: on described pressure cap (6)
End face correspondence manhole (4) lateral symmetry is disposed with rectangle inner groovy (5).
Pressure regulator is exchanged in a kind of natural gas liquefaction the most according to claim 1, it is characterised in that: described screw mandrel (9) is stretched
The head entered to the second screwed hole (12) has flat recess (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620411136.6U CN205605910U (en) | 2016-05-06 | 2016-05-06 | Natural gas liquefaction exchanges voltage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620411136.6U CN205605910U (en) | 2016-05-06 | 2016-05-06 | Natural gas liquefaction exchanges voltage regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205605910U true CN205605910U (en) | 2016-09-28 |
Family
ID=56969857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620411136.6U Withdrawn - After Issue CN205605910U (en) | 2016-05-06 | 2016-05-06 | Natural gas liquefaction exchanges voltage regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205605910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805379A (en) * | 2016-05-06 | 2016-07-27 | 宁波金欧五金制品有限公司 | Natural gas liquefaction exchange pressure regulator |
-
2016
- 2016-05-06 CN CN201620411136.6U patent/CN205605910U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805379A (en) * | 2016-05-06 | 2016-07-27 | 宁波金欧五金制品有限公司 | Natural gas liquefaction exchange pressure regulator |
| CN105805379B (en) * | 2016-05-06 | 2018-03-23 | 宁波金欧五金制品有限公司 | Pressure regulator is exchanged in a kind of natural gas liquefaction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160928 Effective date of abandoning: 20180323 |
|
| AV01 | Patent right actively abandoned |