CN215728051U - SF (sulfur hexafluoride)6Quick universal joint device for gas detection - Google Patents
SF (sulfur hexafluoride)6Quick universal joint device for gas detection Download PDFInfo
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- CN215728051U CN215728051U CN202122251647.XU CN202122251647U CN215728051U CN 215728051 U CN215728051 U CN 215728051U CN 202122251647 U CN202122251647 U CN 202122251647U CN 215728051 U CN215728051 U CN 215728051U
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Abstract
The utility model provides an SF6The quick universal joint device for gas detection comprises a connecting main body; the connecting body is provided with a connection part for connecting with SF6Gas inlet assembly for connection to a gas plant and respective use for connection to an SF6The joint component is connected with the gas detection instrument; the air inlet assembly and the joint assembly are respectively connected with the connecting bodyCommunicating; when SF6When the gas detection instrument is an on-site analyte determination detection instrument or a gas purity analysis detection instrument, the corresponding joint component is a quick joint component; when SF6When the gas detection instrument is a gas water content analysis detection instrument, the corresponding joint component is a barometer joint component with a valve. SF according to the utility model6Gas detection quick universal joint device is strong in universality and practicability, and SF (sulfur hexafluoride) can be realized6Gas plant and types of SF6The gas detection instruments are connected simultaneously, so that the connection difficulty of various detections is reduced, and SF is improved6The gas detection efficiency is beneficial to popularization and promotion.
Description
Technical Field
The utility model relates to the technical field of power accessories, in particular to SF6Quick universal joint device is detected to gas.
Background
SF6The gas is colorless, tasteless, odorless, nontoxic and incombustible gas at normal temperature and normal pressure, and is generally SF6The gas does not have any chemical reaction with other substances, and has low corrosivity and stronger electronegativity. SF6The gas becomes an insulating and arc-extinguishing medium with excellent electrical and physical and chemical properties, and is generally applied to the field of power transmission and transformation, such as SF6Gas transformer, SF6Gas circuit breaker, SF6Gas transformers and GIS devices, etc.
According to the requirements of China southern Power grid Q/CSG1205019-2018 'Power equipment transfer acceptance Specification', SF6In the gas handover acceptance test project, the field equipment needs to be newly inflated for 24 hours before operation to complete SF detection6Gas water content, in situ decomposition product determination, SF of gas6Gas purity of gas these three test items.
At present, the detection instruments and the matching tools required by the three tests are all provided with joint tools of different models and are not communicated with each otherTherefore, the joint workpiece must be replaced by one test in the test process. This not only increases SF6The splicing workload between the gas equipment and the detecting instrument is increased, the time consumption of operation is increased, and the test efficiency is greatly reduced.
Therefore, in order to solve the problem that the detecting instrument and the kit required by the above three tests are not universal, it is necessary to provide a universal joint device to increase the SF6The efficiency of the gas test is reduced, the test difficulty is reduced, and the safe, stable and reliable operation of the power system is guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide SF6A quick universal joint device for gas detection; the universal joint device has strong universality and practicability, and can realize SF6Gas plant and types of SF6The gas detection instruments are connected simultaneously, so that the connection difficulty of various detections is reduced, and SF is improved6The gas detection efficiency is beneficial to popularization and promotion.
In order to achieve the purpose, the utility model is realized by the following technical scheme: SF (sulfur hexafluoride)6Quick universal joint device of gaseous detection, its characterized in that: comprises a connecting main body; the connecting body is provided with a connection part for connecting with SF6Gas inlet assembly for connection to a gas plant and respective use for connection to an SF6The joint component is connected with the gas detection instrument; the air inlet assembly and the joint assembly are respectively communicated with the connecting main body; when SF6When the gas detection instrument is an on-site analyte determination detection instrument or a gas purity analysis detection instrument, the corresponding joint component is a quick joint component; when SF6When the gas detection instrument is a gas water content analysis detection instrument, the corresponding joint component is a barometer joint component with a valve.
In the above scheme, SF6The gas equipment can be simultaneously connected with detection instruments of different types or models by the quick universal joint device, and can simultaneously or respectively carry out SF (sulfur hexafluoride) detection6The gas equipment is subjected to performance detection, and the problems of large connecting workload and large connecting difficulty in the conventional single performance detection are effectively solvedThereby reducing the connection difficulty of various detections and improving SF6The detection efficiency of the gas.
Specifically, the quick connector assembly includes a male receptacle; the male socket comprises a male socket shell, a first movable sealing sheet and a male socket thimble; one end of the male plug shell is connected with the connecting body, a movable sealing piece I is movably connected in the male plug shell and is in contact with the other end of the male plug shell, and the movable sealing piece I is used as a sealing piece of the male plug shell; the male insertion thimble is connected with the first movable sealing piece; when the sealing piece I is used, the first movable sealing piece I can move by pushing the male insertion thimble.
The first movable sealing sheet is movably connected inside the male plug shell, and the first movable sealing sheet refers to the following steps: the male socket also comprises a male plug fixing piece and a first spring; the male plug fixing piece is connected with the inner wall of the male plug shell, and two ends of the first spring are respectively abutted against the male plug fixing piece and the first movable sealing piece; the first movable sealing sheet is movably connected in the male plug shell in a compression spring one or reset mode.
The quick connector assembly further comprises a female socket; the female socket comprises a female socket shell, a second movable sealing sheet and a female socket thimble; the female plug shell can be sleeved with the male plug shell, and a separator is arranged inside the female plug shell; the second movable sealing sheet is movably connected in the female plug shell and is in contact with the separating piece of the female plug shell, and the second movable sealing sheet is used as a sealing piece of the female plug shell; the female insertion thimble is connected with the second movable sealing piece; when the sealing piece moving mechanism is used, the second movable sealing piece is moved by pushing the female insertion thimble.
The movable sealing piece II is movably connected inside the female plug shell, and the movable sealing piece II is characterized in that: the female socket also comprises a female plug fixing piece and a second spring; the female plug fixing piece is connected with the inner wall of the female plug shell, and two ends of the second spring are respectively abutted against the female plug fixing piece and the second movable sealing piece; and the second movable sealing sheet is movably connected in the female plug shell in a compression spring II or reset mode.
The quick connector assembly further comprises a locking member; the locking component comprises a locking ball body, a locking piece and a locking groove formed in the male plug shell; the locking piece is connected with the female plug shell in a sliding mode and drives the locking ball body to move; when the female shell is sleeved with the male shell, the locking ball body is driven to move through the locking piece, and the locking ball body is buckled with the locking groove to lock the female shell and the male shell.
When the female plug shell is sleeved with the male plug shell, the female plug ejector pin is abutted against the male plug ejector pin, and the movable sealing piece I and the movable sealing piece II both move to realize the communication between the female plug shell and the male plug shell;
the quick connector assembly further comprises a connecting tube; one end of the connecting pipe is connected with the female socket, and the other end of the connecting pipe is connected with an on-site analyte determination and detection instrument or a gas purity analysis and detection instrument.
The end part of the connecting main body connected with the quick connector assembly is provided with a first valve used for preventing air leakage. When the on-site analyte determination or gas purity analysis instrumentation does not require testing, the gas entering the quick connector assembly can be closed by the first valve.
The barometer connector assembly comprises a connector main body, a threaded connector, a gas pipe connector, a pressure gauge and a second valve for preventing gas leakage; the threaded joint is arranged on the joint main body and is in threaded connection with the connecting main body; the air pipe joint is connected with a gas water content analysis and detection instrument; the pressure gauge and the valve II are connected with the joint main body.
The air intake assembly comprises a pipeline and a connection part for connecting with SF6The gas inlet joint is connected with gas equipment; one end of the pipeline is connected with the connecting main body, and the other end of the pipeline is connected with the air inlet joint.
The use of the quick universal joint assembly of the present invention:
(1)SF6the gas equipment is connected with the gas inlet joint through a pipeline.
(2) The on-site analyte determination and detection instrument or the gas purity analysis and detection instrument is connected with the female socket of the quick connector assembly through a connecting pipe. When the female shell of the quick-acting joint assembly is sleeved with the male shell, the locking ball body is driven to move through the locking piece, the locking ball body buckle locking groove realizes locking of the female shell and the male shell, at the moment, the female thimble and the male thimble are pushed against each other, the first movable sealing piece and the second movable sealing piece are moved, and the female shell and the male shell are communicated.
(3) The gas water content analysis and detection instrument is connected with the gas pipe connector through a gas pipe.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. SF according to the utility model6Gas detection quick universal joint device is strong in universality and practicability, and SF (sulfur hexafluoride) can be realized6Gas plant and types of SF6The gas detection instruments are connected simultaneously, so that the connection difficulty of various detections is reduced, and SF is improved6The gas detection efficiency is beneficial to popularization and promotion.
2. SF according to the utility model6The quick universal joint device for gas detection makes full use of the connecting ports arranged in each direction of the connecting main body, thereby reducing SF6Gas plant and SF6The splicing workload between the gas detection instruments improves the splicing efficiency, reduces the connection difficulty, and is convenient to operate and carry.
3. SF according to the utility model6The quick universal joint device for gas detection is made of metal materials, the surface is smooth and free of damage, the quick universal joint device can be assembled in a detachable mode, and the quick universal joint device is not prone to abrasion and deformation in the using process.
4. SF according to the utility model6The quick universal joint device for gas detection is designed to be led out by a plurality of connectors and can solve SF of different models6The gas detecting instrument and the joint tool are not universal, and synchronous SF detection can be realized in the same time period6The function of the gas equipment test project shortens the test time and improves the working efficiency.
Drawings
FIG. 1 is a schematic view of a quick universal joint assembly of the present invention;
FIG. 2 is a schematic view of a male receptacle of the quick connector assembly of the present invention;
FIG. 3 is a schematic view of a female socket and a connecting tube in the quick universal joint assembly of the present invention;
FIG. 4 is a schematic view of the female socket engaging the male socket of the quick universal joint apparatus of the present invention;
FIG. 5 is a schematic view of a barometer connector assembly in the quick universal connector device of the present invention;
wherein, 1 is a connecting body, 2 is a male plug shell, 3 is a movable sealing sheet I, 4 is a male plug thimble, 5 is a male plug fixing piece, 6 is a spring I, 7 is a female plug shell, 8 is a movable sealing sheet II, 9 is a female plug thimble, 10 is a female plug fixing piece, 11 is a spring II, 12 is a separating piece, 13 is a locking ball, 14 is a locking piece, 15 is a locking groove, 16 is a joint body, 17 is a threaded joint, 18 is an air pipe joint, 19 is a pressure gauge, 20 is a valve II, 21 is a pipeline, 22 is an air inlet joint, 23 is a male socket, 24 is a female socket, 25 is a pressure gauge joint component, and 26 is a connecting pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
In the present embodiment, the following description will be given taking the connecting body as a four-way structure as an example.
As shown in FIGS. 1 to 5, an SF according to the present invention6The quick universal joint device for gas detection comprises a connecting body 1, wherein the connecting body 1 is provided with a connector for connecting with SF6Gas inlet component connected with gas equipment and three gas inlet components respectively used for being connected with SF6And the gas inlet assembly and the joint assembly are respectively communicated with the connecting body 1. When SF6When the gas detection instrument is an on-site analyte determination detection instrument or a gas purity analysis detection instrument, the corresponding joint component is a quick joint component, and when SF is used6When the gas detection instrument is a gas water content analysis detection instrument, the corresponding joint component is a barometer joint component 25 with a valve.
The quick connector assembly of the present invention comprises a male socket 23; the male socket 23 comprises a male plug shell 2, a movable sealing piece I3, a male plug thimble 4, a male plug fixing piece 5 and a spring I6, wherein one end of the male plug shell 2 is connected with the connecting body 1, the movable sealing piece I3 is movably connected in the male plug shell 2 and is contacted with the other end of the male plug shell 2, the movable sealing piece I3 is used as a sealing piece of the male plug shell 2, and the male plug thimble 4 is connected with the movable sealing piece I3; when the sealing piece I3 is used, the male insertion thimble 4 is pushed to move the movable sealing piece I3. And public affair insert the mounting 5 with public affair insert the 2 inner wall connections of shell, the both ends of spring one 6 respectively with public affair insert mounting 5 and portable gasket one 3 offsets, portable gasket one 3 realizes at the inside portable connection of public affair insert shell 2 with compression spring one 6 or the mode that resets.
The quick connector assembly further comprises a female socket 24, the female socket 24 comprises a female plug shell 7, a second movable sealing sheet 8, a female plug thimble 9, a female plug fixing piece 10 and a second spring 11, wherein the female plug shell 7 can be sleeved with the male plug shell 2, a partition 12 is arranged in the female plug shell 7, the second movable sealing sheet 8 is movably connected in the female plug shell 7 and is in contact with the partition 12 of the female plug shell 7, the second movable sealing sheet 8 serves as a sealing piece of the female plug shell 7, and the female plug thimble 9 is connected with the second movable sealing sheet 8; when the sealing piece device is used, the second movable sealing piece 8 is moved by pushing the female insertion thimble 9. The female plug fixing piece 10 is connected with the inner wall of the female plug shell 7, two ends of the second spring 11 are respectively abutted against the female plug fixing piece 10 and the second movable sealing sheet 8, and the second movable sealing sheet 8 is movably connected in the female plug shell 7 in a mode of compressing the second spring 11 or resetting.
The quick connector assembly further comprises a connecting tube 26, one end of the connecting tube 26 being connected to the female socket 24 and the other end being connected to an on-site analyte measuring instrument or a gas purity analyzing instrument.
The quick connector assembly of the present invention further comprises a locking member comprising a locking ball 13, a locking member 14 and a locking groove 15 formed in the male plug housing 2, wherein the locking member 14 is slidably connected to the female plug housing 7 and drives the locking ball 13 to move; when the female plug housing 7 is sleeved with the male plug housing 2, the locking ball 13 is driven to move by the locking piece 14, and the locking ball 13 is buckled with the locking groove 15 to realize the locking of the female plug housing 7 and the male plug housing 2. When the female shell 7 is sleeved with the male shell 2, the female thimble 9 is propped against the male thimble 4, and the first movable sealing piece 3 and the second movable sealing piece 8 both move, so that the female shell 7 is communicated with the male shell 2.
The end of the connecting body 1 of the present invention connected to the quick coupling assembly is provided with a first valve (not shown) for preventing gas leakage. When the on-site analyte determination or gas purity analysis instrumentation does not require testing, the gas entering the quick connector assembly can be closed by the first valve.
The barometer connector component 25 comprises a connector main body 16, a threaded connector 17, a gas pipe connector 18, a pressure meter 19 and a second valve 20 for preventing gas leakage, wherein the threaded connector 17 is arranged on the connector main body 16 and is in threaded connection with the connector main body 1, the gas pipe connector 18 is connected with a gas water content analysis and detection instrument, and the pressure meter 19 and the second valve 20 are both connected with the connector main body 16. And the air intake assembly comprises a conduit 21 and a connection for communicating with the SF6And an air inlet joint 22 connected with the gas equipment, wherein one end of the pipeline 21 is connected with the connecting body 1, and the other end is connected with the air inlet joint 22.
The use of the quick universal joint assembly of the present invention:
(1)SF6the gas appliance is connected to a gas inlet connection 22 via a pipe 21.
(2) The on-site analyte measuring instrument or gas purity analysis instrument is connected to the female receptacle 24 of the quick connector assembly by a connecting tube 26. When the female shell 7 of the quick connector assembly is sleeved with the male shell 2, the locking ball 13 is driven to move through the locking piece 14, the locking ball 13 is buckled with the locking groove 15 to lock the female shell 7 and the male shell 2, at the moment, the female thimble 9 and the male thimble 4 are pushed against each other, the movable sealing piece I3 and the movable sealing piece II 8 are moved, and the female shell 7 and the male shell 2 are communicated. In actual use, the end of the connection tube 26 can be connected to the interface of the on-site analyte measurement device or the gas purity analysis device using the female socket 24.
(3) The gas water content analysis and detection instrument is connected with the gas pipe joint 18 through a gas pipe.
Example two
The present embodiment is different from the first embodiment only in that: the connecting main body of this embodiment can adopt tee bend structure or five-way structure etc. wherein, the subassembly that admits air is connected with connecting main body, and connecting main body's other connector can be connected with quick-operation joint subassembly and barometer connector subassembly respectively, and quick-operation joint subassembly and barometer connector subassembly's quantity is decided according to actual demand.
Other structures of the present embodiment are consistent with the present embodiment.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. SF (sulfur hexafluoride)6Quick universal joint device of gaseous detection, its characterized in that: comprises a connecting main body; the connecting body is provided with a connection part for connecting with SF6Gas inlet assembly for connection to a gas plant and respective use for connection to an SF6The joint component is connected with the gas detection instrument; the air inlet assembly and the joint assembly are respectively communicated with the connecting main body; when SF6When the gas detection instrument is an on-site analyte determination detection instrument or a gas purity analysis detection instrument, the corresponding joint component is a quick joint component; when SF6When the gas detection instrument is a gas water content analysis detection instrument, the corresponding joint component is a barometer joint component with a valve.
2. SF according to claim 16Quick universal joint device of gaseous detection, its characterized in that: the quick connector assembly comprises a male socket; the male socket comprises a male socket shell, a first movable sealing sheet and a male socket thimble; one end of the male plug shell is connected with the connecting body, a movable sealing piece I is movably connected in the male plug shell and is in contact with the other end of the male plug shell, and the movable sealing piece I is used as a sealing piece of the male plug shell; the male insertion thimble is connected with the first movable sealing piece; when the sealing piece moving device is used, the first movable sealing piece is moved by pushing the male insertion thimbleAnd (6) moving.
3. SF according to claim 26Quick universal joint device of gaseous detection, its characterized in that: the first movable sealing sheet is movably connected inside the male plug shell, and the first movable sealing sheet refers to the following steps: the male socket also comprises a male plug fixing piece and a first spring; the male plug fixing piece is connected with the inner wall of the male plug shell, and two ends of the first spring are respectively abutted against the male plug fixing piece and the first movable sealing piece; the first movable sealing sheet is movably connected in the male plug shell in a compression spring one or reset mode.
4. SF according to claim 26Quick universal joint device of gaseous detection, its characterized in that: the quick connector assembly further comprises a female socket; the female socket comprises a female socket shell, a second movable sealing sheet and a female socket thimble; the female plug shell can be sleeved with the male plug shell, and a separator is arranged inside the female plug shell; the second movable sealing sheet is movably connected in the female plug shell and is in contact with the separating piece of the female plug shell, and the second movable sealing sheet is used as a sealing piece of the female plug shell; the female insertion thimble is connected with the second movable sealing piece; when the sealing piece moving mechanism is used, the second movable sealing piece is moved by pushing the female insertion thimble.
5. SF according to claim 46Quick universal joint device of gaseous detection, its characterized in that: the movable sealing piece II is movably connected inside the female plug shell, and the movable sealing piece II is characterized in that: the female socket also comprises a female plug fixing piece and a second spring; the female plug fixing piece is connected with the inner wall of the female plug shell, and two ends of the second spring are respectively abutted against the female plug fixing piece and the second movable sealing piece; and the second movable sealing sheet is movably connected in the female plug shell in a compression spring II or reset mode.
6. SF according to claim 46Quick universal joint device of gaseous detection, its characterized in that: the quick connector assembly further comprises a locking member; the locking part comprises a locking ball, a locking piece and a male plugA locking groove is formed in the shell; the locking piece is connected with the female plug shell in a sliding mode and drives the locking ball body to move; when the female shell is sleeved with the male shell, the locking ball body is driven to move through the locking piece, and the locking ball body is buckled with the locking groove to lock the female shell and the male shell.
7. SF according to claim 46Quick universal joint device of gaseous detection, its characterized in that: when the female plug shell is sleeved with the male plug shell, the female plug ejector pin is abutted against the male plug ejector pin, and the movable sealing piece I and the movable sealing piece II both move to realize the communication between the female plug shell and the male plug shell;
the quick connector assembly further comprises a connecting tube; one end of the connecting pipe is connected with the female socket, and the other end of the connecting pipe is connected with an on-site analyte determination and detection instrument or a gas purity analysis and detection instrument.
8. SF according to claim 16Quick universal joint device of gaseous detection, its characterized in that: the end part of the connecting main body connected with the quick connector assembly is provided with a first valve used for preventing air leakage.
9. SF according to claim 16Quick universal joint device of gaseous detection, its characterized in that: the barometer connector assembly comprises a connector main body, a threaded connector, a gas pipe connector, a pressure gauge and a second valve for preventing gas leakage; the threaded joint is arranged on the joint main body and is in threaded connection with the connecting main body; the air pipe joint is connected with a gas water content analysis and detection instrument; the pressure gauge and the valve II are connected with the joint main body.
10. SF according to claim 16Quick universal joint device of gaseous detection, its characterized in that: the air intake assembly comprises a pipeline and a connection part for connecting with SF6The gas inlet joint is connected with gas equipment; one end of the pipeline is connected with the connecting main body, and the other end of the pipeline is connected with the air inlet joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122251647.XU CN215728051U (en) | 2021-09-16 | 2021-09-16 | SF (sulfur hexafluoride)6Quick universal joint device for gas detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122251647.XU CN215728051U (en) | 2021-09-16 | 2021-09-16 | SF (sulfur hexafluoride)6Quick universal joint device for gas detection |
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| Publication Number | Publication Date |
|---|---|
| CN215728051U true CN215728051U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122251647.XU Active CN215728051U (en) | 2021-09-16 | 2021-09-16 | SF (sulfur hexafluoride)6Quick universal joint device for gas detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215728051U (en) |
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2021
- 2021-09-16 CN CN202122251647.XU patent/CN215728051U/en active Active
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