CN209483919U - Gasket for pressure gauge, pressure gauge and gas injection system - Google Patents
Gasket for pressure gauge, pressure gauge and gas injection system Download PDFInfo
- Publication number
- CN209483919U CN209483919U CN201822064568.6U CN201822064568U CN209483919U CN 209483919 U CN209483919 U CN 209483919U CN 201822064568 U CN201822064568 U CN 201822064568U CN 209483919 U CN209483919 U CN 209483919U
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- CN
- China
- Prior art keywords
- gasket
- pressure gauge
- convex ribs
- shim body
- location structure
- 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.)
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- 238000002347 injection Methods 0.000 title claims description 8
- 239000007924 injection Substances 0.000 title claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 14
- 125000004122 cyclic group Chemical group 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 5
- 238000010793 Steam injection (oil industry) Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 description 9
- 238000010079 rubber tapping Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model provides a gasket, manometer and steam injection system for manometer. The gasket for the pressure gauge comprises a gasket body, wherein the gasket body is provided with a center hole and is made of red copper materials, and a positioning structure is arranged on the upper surface and/or the lower surface of the gasket body. The utility model provides a pressure gauge gasket have the poor problem of sealed effect among the prior art.
Description
Technical field
The utility model relates to Oil Field production equipment technology, in particular to a kind of for pressure gauge
Gasket, pressure gauge and gas injection system.
Background technique
It handles up in link in viscous crude exploitation steam, pressure and temperature directly reflects the good ring of throughput prediction, original annotation when steam injection
Steam pressure table gasket is the material of poly- four Buddhists ethylene, and heat-resisting quantity is bad easy to aging, and stretching, extension is irregular, and deflection is larger, easily stifled
Channel is filled in, leads to pressure distortion frequent occurrence.Subsequent improved novel combination pressure gauge gasket, stretching, extension rule, deflection less,
High temperature resistant, high pressure are ineffective, and pressure tapping damages phenomenon and protrudes, and live requirement is equally not achieved, since appeal is padded
Piece sealing performance using effect is not good enough, pierces vapour at pressure gauge gasket frequent occurrence, influences steam injection quality, cause energy waste, right
There may be the danger of burn for inspection Employee Security.
That is, in the prior art there is poor sealing effect in pressure gauge gasket.
Utility model content
The main purpose of the utility model is to provide a kind of gasket, pressure gauge and gas injection system for pressure gauge, with
Solve the problems, such as that there are poor sealing effects for pressure gauge gasket in the prior art.
To achieve the goals above, one aspect according to the present utility model provides a kind of gasket for pressure gauge,
Including shim body, shim body has centre bore and is made of red copper material, and the upper surface and/or lower surface of shim body are set
It is equipped with location structure.
Further, the upper surface and/or lower surface of shim body have concaveconvex structure using as location structure.
Further, the upper surface and/or lower surface of shim body have at least one convex ribs using as location structure, when
When convex ribs are multiple, adjacent two convex ribs intervals setting.
Further, convex ribs are cyclic annular convex ribs, and the diameter of adjacent two cyclic annular convex ribs is different, so that a plurality of ring-type convex ribs
It is nested with one another setting.
Further, the upper surface and/or lower surface of shim body have at least one convex ribs using as location structure, when
When convex ribs are multiple, a plurality of convex ribs are arranged in a crossed manner.
Further, the lower surface of shim body is plane and has polishing layer, and the upper surface of shim body has positioning
Structure.
Further, the diameter of centre bore is 8 millimeters；And/or the outer diameter of gasket is 18 millimeters；And/or the thickness of gasket
It is 1.5 millimeters.
Further, the ratio of the outer diameter of the diameter and gasket of centre bore is more than or equal to 0.4 and is less than or equal to 0.5；And/or
The ratio of the outer diameter of the thickness and gasket of gasket is more than or equal to 0.08 and is less than or equal to 0.09.
Another aspect according to the present utility model provides a kind of pressure gauge, comprising: connector；Above-mentioned gasket, gasket are set
It sets in the bottom of connector.
Another aspect according to the present utility model provides a kind of gas injection system, including above-mentioned pressure gauge.
Using the technical solution of the utility model, the gasket for pressure gauge includes shim body, during shim body has
It heart hole and is made of red copper material, the upper surface and/or lower surface of shim body are provided with location structure.
By being provided with location structure in shim body, it can prevent shim body from misplacing during assembly, and
Location structure increases the frictional force between pressure gauge and gasket, reduce between gasket and pressure gauge occur relative motion can
Energy property, increases the leakproofness of gasket, vapour amount excessive generation when reducing steam injection, achievees the purpose that reduce security risk, to solve
The certainly practical safety problem in scene.Further, since shim body is made of red copper, red copper has heat resistance, plasticity, Yi Jiqiang
The weaker feature of degree, hardness is reduced by the transition that is flexible coupling and is shaken at pressure gauge, and protection pressure tapping is not damaged.Gasket
It is mounted on steam injection well well head, is placed in pressure tapping bottom, is coupled with the pressure gauge of screwed connection and plays the role of sealing.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the view of an angle of the gasket of an alternative embodiment according to the present utility model；
Fig. 2 shows the views of another angle of gasket in Fig. 1.
Wherein, the above drawings include the following reference numerals:
10, shim body；11, centre bore；20, location structure.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application
The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually
It is for direction shown in the drawings, or for component itself is on vertical, vertical or gravity direction；Together
Sample, it for ease of understanding and describes, " inside and outside " refers to the inside and outside of the profile relative to each component itself, but the above-mentioned noun of locality is simultaneously
It is not used in limitation the utility model.
In order to solve the problems, such as that there are poor sealing effects, the utility model to provide one kind for pressure gauge gasket in the prior art
Gasket, pressure gauge and gas injection system for pressure gauge.
It as shown in Figure 1 to Figure 2, include shim body 10 for the gasket of pressure gauge, shim body 10 has centre bore 11
And be made of red copper material, the upper surface and/or lower surface of shim body 10 are provided with location structure 20.
By being provided with location structure 20 in shim body 10, shim body 10 can be prevented wrong during assembly
Position, and location structure 20 increases the frictional force between pressure gauge and gasket, reduces and occurs relatively between gasket and pressure gauge
A possibility that movement, increases the leakproofness of gasket, and vapour amount excessive generation when reducing steam injection reaches the mesh for reducing security risk
, to solve the practical safety problem in scene.Further, since shim body 10 is made of red copper, red copper has heat resistance, modeling
Property and the weaker feature of intensity, hardness, reduced by the transition that is flexible coupling and shaken at pressure gauge, protect pressure tapping not by
Damage.Gasket is mounted on steam injection well well head, is placed in pressure tapping bottom, be coupled with the pressure gauge of screwed connection play it is close
The effect of envelope.
As shown in Figure 1, the upper surface and/or lower surface of shim body 10 have concaveconvex structure using as location structure 20.
The setting of location structure 20 can increase the frictional force between gasket and pressure gauge, reduce the possibility that gasket and pressure gauge fall off
Property, increase the stability of pressure gauge in use.In addition, the installation of location structure 20 or pressure gauge provides one
Fixed positioning function avoids installing dislocation between pressure gauge and shim body 10.Location structure 20 also increases gasket and steam injection
The frictional force of well well head is reduced and is fallen off in pressure gauge work with steam injection well well head.
As shown in Figure 1, the upper surface and/or lower surface of shim body 10 have at least one convex ribs using as location structure
20, when convex ribs are multiple, adjacent two convex ribs intervals setting.Certainly, the setting of location structure 20 is also not necessarily limited to this, positioning knot
Structure 20 is also possible to open up groove in shim body 10.
As shown in Figure 1, convex ribs are cyclic annular convex ribs, and the diameter of adjacent two cyclic annular convex ribs is different, so that a plurality of ring-type is convex
Muscle is nested with one another setting.Since shim body 10 is cyclic structure, cyclic annular convex ribs increase pad to be adapted to the shape of shim body 10
Friction between piece and pressure gauge, avoids gasket from falling off with pressure gauge, and pressure gauge is enable reliably to run.Cyclic annular convex ribs and pressure
Cooperate between power table relatively tightly, increases the leakproofness between gasket and pressure gauge, vapour amount excessive hair when reducing steam injection
It is raw, achieve the purpose that reduce security risk, to solve the practical safety problem in scene.
In specific embodiment as shown in Figure 1, cyclic annular convex ribs are waterlines, and are three waterlines, and the quantity of certain waterline can
To determine as needed.
In a specific embodiment (not shown), the upper surface and/or lower surface of shim body 10 have at least one
Convex ribs are using as location structure 20, when convex ribs are multiple, a plurality of convex ribs are arranged in a crossed manner.A plurality of convex ribs are arranged in a crossed manner in gasket
Surface on ontology 10 forms one layer of latticed antifriction layer, increases the stability between pressure gauge and gasket, is conducive to
The stability of pressure gauge operation.
Optionally, the lower surface of shim body 10 is plane and has polishing layer, and it is fixed that the upper surface of shim body 10 has
Bit architecture 20.There is shim body 10 lower surface of polishing layer to connect with steam injection well well head, and shim body 10 has location structure
20 upper surface is connect with pressure gauge, to reach when dismantling pressure gauge, can by gasket and pressure gauge together with steam injection Jing Jing
Mouth is detached from.The setting of polishing layer, convenient for the dismounting and change to pressure gauge and gasket.
Optionally, the diameter of centre bore 11 is 8 millimeters；And/or the outer diameter of gasket is 18 millimeters；And/or the thickness of gasket
It is 1.5 millimeters.The size of gasket is not unique, the size of gasket can according to the size of the pressure gauge and steam injection well well head that use come
Setting.
Optionally, the ratio of the outer diameter of the diameter and gasket of centre bore 11 is more than or equal to 0.4 and is less than or equal to 0.5；And/or
The ratio of the outer diameter of the thickness and gasket of gasket is more than or equal to 0.08 and is less than or equal to 0.09.In the present embodiment, centre bore 11
Diameter and gasket outer diameter ratio between 0.4 to 0.5, and the ratio of the outer diameter of the thickness and gasket of gasket is arrived 0.08
Between 0.09.The ratio of the outer diameter of certain diameter of centre bore and the ratio of outer diameter of gasket and the thickness of gasket and gasket is not only
One, it can be determined according to specific use demand.
Specifically, pressure gauge includes connector and above-mentioned gasket, the bottom of connector is arranged in gasket.
Specifically, gas injection system includes above-mentioned pressure gauge.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
Gasket used at present is the material of poly- four Buddhists ethylene, fails to reach live high temperature and pressure production needs.We divide
Not by selecting material to be compared, material is selected to carry out test installation for the gasket of aluminium first, the density of aluminium is 2.7g/
M3,3467 DEG C of boiling point, has good ductility, but since aluminium is softer, is not able to satisfy steam injection pressure table gasket by 660.4 DEG C of fusing point
Hardness needs, and does not use；Secondly, the density of copper is 8.92g/cm3,1083.4 DEG C of fusing point, 2567 DEG C of boiling point, there is good extension
Property, but its material is harder, and pressure gauge screw thread is copper material, and mutual cooperation belongs to Hard link, easy damaged screw thread；Finally select deoxidation
Red copper, the density of red copper is 8.9g/cm3,1083 DEG C of fusing point, has good electric conductivity, thermal conductivity, ductility and corrosion-resistant
Property, plasticity is preferable and has good weldability, in addition, because the partially soft transition connection of its material can increase the stability of sealing.
The utility model is the gasket of injecting-steam viscous crude oil well pressure gauge, processes metal material based on red copper, outside size
Diameter Φ 18, internal diameter Φ 8, thickness 1.5mm, upper surface increase being made for the annular sealing gaskets of three waterlines, are mounted on steam injection
Well well head is placed in pressure tapping bottom, is coupled with the pressure gauge of screwed connection and plays sealing function.According to red copper, it is special
Property production pressure gauge spacer thickness be raw material spacer thickness half, material half can be saved compared with raw material；
Sealing performance and extensibility are better than former gasket, and after related data comparison and field test, preferably red copper is basic material, benefit out
It is all preferable with heat resistance, plasticity, but the feature that intensity, hardness are poor, vapour phenomenon is pierced to existing steam injection pressure table, plays and prevents
Vapour amount is excessive, when safely and effectively ensureing employee's inspection admission pressure, eliminates safe hidden trouble；Novel steam injection pressure table gasket, jail
Gu reliable and secure production, it is ensured that steam injection efficiency and wellhead equipment security performance.
Obviously, above-mentioned described embodiment is only the embodiment of the utility model a part, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The range of the utility model protection all should belong in the every other embodiment obtained.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of gasket for pressure gauge, which is characterized in that including shim body (10), during the shim body (10) has
It heart hole (11) and is made of red copper material, the upper surface and/or lower surface of the shim body (10) are provided with location structure
(20)。
2. gasket according to claim 1, which is characterized in that the upper surface and/or lower surface of the shim body (10)
With concaveconvex structure using as the location structure (20).
3. gasket according to claim 1, which is characterized in that the upper surface and/or lower surface of the shim body (10)
With at least one convex ribs using as the location structure (20), when the convex ribs are multiple, between adjacent two convex ribs
Every setting.
4. gasket according to claim 3, which is characterized in that the convex ribs are cyclic annular convex ribs, and adjacent two rings
The diameter of shape convex ribs is different, so that a plurality of cyclic annular convex ribs are nested with one another setting.
5. gasket according to claim 1, which is characterized in that the upper surface and/or lower surface of the shim body (10)
With at least one convex ribs using as the location structure (20), when the convex ribs are multiple, a plurality of convex ribs intersection is set
It sets.
6. gasket according to claim 1, which is characterized in that the lower surface of the shim body (10) is plane and has
The upper surface of polishing layer, the shim body (10) has the location structure (20).
7. gasket according to claim 1, which is characterized in that
The diameter of the centre bore (11) is 8 millimeters；And/or
The outer diameter of the gasket is 18 millimeters；And/or
The thickness of the gasket is 1.5 millimeters.
8. gasket according to claim 1, which is characterized in that
The ratio of the outer diameter of the diameter and gasket of the centre bore (11) is more than or equal to 0.4 and is less than or equal to 0.5；And/or
The ratio of the outer diameter of the thickness of the gasket and the gasket is more than or equal to 0.08 and is less than or equal to 0.09.
9. a kind of pressure gauge characterized by comprising
Connector；
The bottom of the connector is arranged in gasket described in any item of the claim 1 to 8, the gasket.
10. a kind of gas injection system, which is characterized in that including pressure gauge as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822064568.6U CN209483919U (en) | 2018-12-10 | 2018-12-10 | Gasket for pressure gauge, pressure gauge and gas injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822064568.6U CN209483919U (en) | 2018-12-10 | 2018-12-10 | Gasket for pressure gauge, pressure gauge and gas injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209483919U true CN209483919U (en) | 2019-10-11 |
Family
ID=68118215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822064568.6U Active CN209483919U (en) | 2018-12-10 | 2018-12-10 | Gasket for pressure gauge, pressure gauge and gas injection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209483919U (en) |
-
2018
- 2018-12-10 CN CN201822064568.6U patent/CN209483919U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |