CN205781521U - The sulfur hexafluoride gas detection joint of the anti-pressure release of energy - Google Patents
The sulfur hexafluoride gas detection joint of the anti-pressure release of energy Download PDFInfo
- Publication number
- CN205781521U CN205781521U CN201620453707.2U CN201620453707U CN205781521U CN 205781521 U CN205781521 U CN 205781521U CN 201620453707 U CN201620453707 U CN 201620453707U CN 205781521 U CN205781521 U CN 205781521U
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- adapter sleeve
- thimble
- thimble pipe
- wall
- pipe
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Abstract
nullThe utility model discloses the sulfur hexafluoride gas detection joint of the anti-pressure release of a kind of energy，Including the coupling nut threadeded with non-return valve and thimble pipe，Thimble pipe correspondence non-return valve end is provided with thimble，Thimble pipe is connected with test instrunment by switch valve and pipeline，Thimble pipe racks thimble end stretches in coupling nut，Adapter sleeve A it is provided with between coupling nut and thimble pipe，Adapter sleeve A includes the big end of cylindrical shape and cylindrical shape small end，It is tightly connected between big end inwall and non-return valve inner tube，It is tightly connected between adapter sleeve A outer wall and coupling nut，It is tightly connected between adapter sleeve A small end inwall and thimble pipe outer wall，Adapter sleeve B it is arranged with outside small end，On thimble pipe, thimble opposite end outer wall is provided with projection，It is arranged with compression spring outside thimble pipe between adapter sleeve A small end end and projection，Stage clip nut it is arranged with above projection on thimble pipe，Stage clip nut extends to adapter sleeve B and its inwall is connected with adapter sleeve B outer wall thread；This joint can effectively prevent sulfur hexafluoride gas quick pressure releasing.
Description
Technical field
This utility model relates to sulfur hexafluoride electrical equipment field, and the sulfur hexafluoride gas particularly to the anti-pressure release of a kind of energy detects use
Joint.
Background technology
Along with the development of power system, sulfur hexafluoride electrical equipment is widely applied.Sulfur hexafluoride electrical equipment needs periodically filling
Taking gas at air valve to test, the charge valve of current about 90% is self-enclosed check valve-type.At present, this kind equipment is carried out gas
Health check-up is surveyed and is all used conventional sense joint.
Conventional sense joint thimble is fixing dead, tests complete, it is necessary to detection tabs exterior nut cap all exits thimble could be with
Exit, can not reset if meeting non-return valve, will result in sulfur hexafluoride gas quick pressure releasing, bring greatly peace to personnel and equipment
Full blast danger.
Utility model content
In view of this, the purpose of this utility model is to provide the sulfur hexafluoride gas detection joint of the anti-pressure release of a kind of energy, and thimble is first
Just removing coupling nut after automatically reseting, during effectively preventing sulfur hexafluoride gas detection, non-return valve does not reset the gas caused
Quick pressure releasing, and this joint tighness is good, can prevent gas from leaking.
The purpose of this utility model is achieved through the following technical solutions:
Can the sulfur hexafluoride gas detection joint of anti-pressure release, the coupling nut threadeded including non-return valve self-enclosed with equipment and
Thimble pipe, described thimble pipe correspondence non-return valve end is provided with thimble, and described thimble pipe is connected with test instrunment by switch valve and pipeline
Connecing, described thimble pipe racks thimble end stretches in coupling nut, is provided with adapter sleeve A, institute between described coupling nut and thimble pipe
State adapter sleeve A and include the big end of cylindrical shape and cylindrical shape small end, be tightly connected between described big end inwall and non-return valve inner tube, described company
It is tightly connected between female connector A outer wall and coupling nut, is tightly connected between described adapter sleeve A small end inwall and thimble pipe outer wall, described
Being arranged with adapter sleeve B outside small end, on described thimble pipe, thimble opposite end outer wall is provided with projection, adapter sleeve A small end end with
It is arranged with compression spring outside thimble pipe between projection, described thimble pipe is arranged with above projection stage clip nut, described stage clip spiral shell
Cap extends to adapter sleeve B and its inwall is connected with adapter sleeve B outer wall thread.
Further, described adapter sleeve B outer wall is provided with markings；
Further, described adapter sleeve A outer wall is connected by sealing gasket with between coupling nut；
Further, described adapter sleeve A small end inwall is connected by O RunddichtringO with between thimble pipe outer wall；
Further, it is tightly connected by O RunddichtringO between described big end inwall and non-return valve inner tube.
The beneficial effects of the utility model are:
The sulfur hexafluoride gas detection joint of the anti-pressure release of energy of the present utility model, by arranging adapter sleeve A, adapter sleeve B, pressure
Contracting spring, stage clip nut and specific combination thereof so that when this joint of use, thimble just removes coupling nut after first automatically reseting,
During effectively preventing sulfur hexafluoride gas detection, non-return valve does not reset the gas quick pressure releasing caused, and this joint tighness is good,
Gas leak can be prevented, thus ensure the safety of personnel and equipment.
Other advantages of the present utility model, target and feature will be illustrated to a certain extent in the following description, and
To a certain extent, will be apparent to those skilled in the art based on to investigating hereafter, or can be from
Practice of the present utility model is instructed.Target of the present utility model and other advantages can be realized by description below
And acquisition.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, this utility model is made
Described in further detail, wherein:
Fig. 1 is this utility model structural representation.
Detailed description of the invention
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment
Only for explanation this utility model rather than in order to limit protection domain of the present utility model.
As it is shown in figure 1, the sulfur hexafluoride gas detection joint of the anti-pressure release of energy, threaded including non-return valve self-enclosed with equipment
Coupling nut 1 and thimble pipe 8, thimble pipe correspondence non-return valve end is provided with thimble, and thimble pipe is by switch valve and pipeline and survey
Test instrument connects, and thimble pipe racks thimble end stretches in coupling nut, is provided with adapter sleeve A 2 between coupling nut and thimble pipe,
Adapter sleeve A includes the big end of cylindrical shape and cylindrical shape small end, is tightly connected, adapter sleeve A outer wall between big end inwall and non-return valve inner tube
And it is tightly connected between coupling nut, is tightly connected between adapter sleeve A small end inwall and thimble pipe outer wall, outside small end, is arranged with adapter sleeve
B5, adapter sleeve B are cylindrical shape, and on thimble pipe, thimble opposite end outer wall is provided with projection, in adapter sleeve A small end end with convex
Being arranged with compression spring 6 outside thimble pipe between Qiing, thimble pipe is arranged with above projection stage clip nut 7, stage clip nut is to connection
Set B extends and its inwall is connected with adapter sleeve B outer wall thread.
Adapter sleeve B outer wall is provided with markings, is used for observing stage clip nut relative to adapter sleeve B displacement, i.e. thimble is the most inverse
Only valve displacement.
Preferably, adapter sleeve A outer wall is connected by sealing gasket 3 with between coupling nut, the big end of preferred adapter sleeve A and small end
Connect and be connected by sealing gasket between end and coupling nut.
Adapter sleeve A small end inwall is connected by O RunddichtringO 4 with between thimble pipe outer wall, and this sealing ring can be multiple, is preferably
Two, arrange along adapter sleeve A length direction.
It is tightly connected by O RunddichtringO 4, to prevent gas leak between big end inwall and non-return valve inner tube.
The sulfur hexafluoride gas detection joint of the anti-pressure release of energy of the present utility model, by arranging adapter sleeve A, adapter sleeve B, pressure
Contracting spring, stage clip nut and specific combination thereof so that when this joint of use, thimble just removes coupling nut after first automatically reseting,
Can effectively prevent sulfur hexafluoride gas quick pressure releasing, and this joint tighness is good, can prevent gas leak, thus ensure personnel and
The safety of equipment.
Finally illustrating, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although with reference to preferably
This utility model has been described in detail by embodiment, it will be understood by those within the art that, can be to this utility model
Technical scheme modify or equivalent, without deviating from objective and the scope of the technical program, it all should be contained in this reality
In the middle of novel right.
Claims (5)
1. the sulfur hexafluoride gas detection joint of the anti-pressure release of energy, the coupling nut threadeded including non-return valve self-enclosed with equipment
And thimble pipe (8) (1), described thimble pipe correspondence non-return valve end is provided with thimble, described thimble pipe by switch valve and pipeline with
Test instrunment connects, and described thimble pipe racks thimble end stretches in coupling nut, it is characterised in that: described coupling nut and thimble pipe
Between be provided with adapter sleeve A (2), described adapter sleeve A and include the big end of cylindrical shape and cylindrical shape small end, described big end inwall is with inverse
Only be tightly connected between valve inner tube, be tightly connected between described adapter sleeve A outer wall and coupling nut, described adapter sleeve A small end inwall with
Being tightly connected between thimble pipe outer wall, be arranged with adapter sleeve B (5) outside described small end, on described thimble pipe, thimble opposite end outer wall sets
It is equipped with projection, is arranged with compression spring (6) outside the thimble pipe between adapter sleeve A small end end and projection, on described thimble pipe
Being arranged with stage clip nut (7) above projection, described stage clip nut extends and its inwall and adapter sleeve B outer wall thread to adapter sleeve B
Connect.
The sulfur hexafluoride gas detection joint of the anti-pressure release of energy the most according to claim 1, it is characterised in that: described connection
Set B outer wall is provided with markings.
The sulfur hexafluoride gas detection joint of the anti-pressure release of energy the most according to claim 1 and 2, it is characterised in that: described
Adapter sleeve A outer wall is connected by sealing gasket (3) with between coupling nut.
The sulfur hexafluoride gas detection joint of the anti-pressure release of energy the most according to claim 1, it is characterised in that: described connection
Set A small end inwall is connected by O RunddichtringO (4) with between thimble pipe outer wall.
The sulfur hexafluoride gas detection joint of the anti-pressure release of energy the most according to claim 1, it is characterised in that: described big end
It is tightly connected by O RunddichtringO (4) between inwall and non-return valve inner tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453707.2U CN205781521U (en) | 2016-05-18 | 2016-05-18 | The sulfur hexafluoride gas detection joint of the anti-pressure release of energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453707.2U CN205781521U (en) | 2016-05-18 | 2016-05-18 | The sulfur hexafluoride gas detection joint of the anti-pressure release of energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205781521U true CN205781521U (en) | 2016-12-07 |
Family
ID=58118474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620453707.2U Active CN205781521U (en) | 2016-05-18 | 2016-05-18 | The sulfur hexafluoride gas detection joint of the anti-pressure release of energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205781521U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969264A (en) * | 2017-04-14 | 2017-07-21 | 贵州电网有限责任公司 | A kind of anti-pressure release sulfur hexafluoride detection means and its operating method |
| CN112362259A (en) * | 2020-10-28 | 2021-02-12 | 海南电网有限责任公司海南输变电检修分公司 | Equipment switch gas joint leakage-proof detection device |
| CN112393046A (en) * | 2020-11-12 | 2021-02-23 | 贵州电网有限责任公司 | Sulfur hexafluoride field test quick-operation joint |
-
2016
- 2016-05-18 CN CN201620453707.2U patent/CN205781521U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969264A (en) * | 2017-04-14 | 2017-07-21 | 贵州电网有限责任公司 | A kind of anti-pressure release sulfur hexafluoride detection means and its operating method |
| CN112362259A (en) * | 2020-10-28 | 2021-02-12 | 海南电网有限责任公司海南输变电检修分公司 | Equipment switch gas joint leakage-proof detection device |
| CN112362259B (en) * | 2020-10-28 | 2022-10-21 | 海南电网有限责任公司海南输变电检修分公司 | Equipment switch gas joint leakage-proof detection device |
| CN112393046A (en) * | 2020-11-12 | 2021-02-23 | 贵州电网有限责任公司 | Sulfur hexafluoride field test quick-operation joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |