CN113217736A - GIS equipment SF6Quick gas receiving device - Google Patents
GIS equipment SF6Quick gas receiving device Download PDFInfo
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- CN113217736A CN113217736A CN202110492920.XA CN202110492920A CN113217736A CN 113217736 A CN113217736 A CN 113217736A CN 202110492920 A CN202110492920 A CN 202110492920A CN 113217736 A CN113217736 A CN 113217736A
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- ring
- gas
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- sliding
- mounting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
- F16L37/40—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
- F16L37/413—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the lift valve being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/102—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/086—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of latching members pushed radially by spring-like elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
- F16L37/44—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with one lift valve being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a quick gas receiving device for GIS (gas insulated switchgear) SF6, which comprises: the base is fixedly arranged on the GIS equipment, and the groove is formed in the right side face of the base; the air inlet pipe penetrates through the base and is communicated with the GIS equipment, and the right end face of the air inlet pipe extends out of the groove; the two symmetrically arranged slotted holes are positioned on the upper side and the lower side of the groove and are formed in the base; the mounting and connecting mechanism is connected with the groove; the rubber sealing ring is arranged on the mounting and connecting mechanism; and the installation fixing mechanism is connected with the installation connecting mechanism. This gaseous device of getting of receiving fast of GIS equipment SF6 can be convenient for get gas fast and carry out the analysis and judge the trouble, and convenient to detach simultaneously conveniently overhauls and clears up the impurity on the pipe wall to inside, the simple operation is nimble.
Description
Technical Field
The invention relates to the technical field of GIS equipment, in particular to a quick SF6 gas receiving device for GIS equipment.
Background
GIS equipment refers to a gas insulated totally-enclosed combined electrical apparatus, and specifically relates to a gas insulated totally-enclosed combined electrical apparatus, which is a whole composed of a breaker, a disconnecting switch, a grounding switch, a mutual inductor, a lightning arrester, a bus, a connecting piece, an outgoing line terminal and the like, wherein SF6 insulating gas with certain pressure is filled in the GIS equipment, so the GIS equipment is also called as SF6 totally-enclosed combined electrical apparatus, and has the advantages of compact structure, small occupied area, high reliability, flexible configuration, convenient installation, strong safety, strong environmental adaptability and small maintenance workload, and can be widely operated in all parts of the world electric power field, during the use process, if the GIS equipment has a fault, the SF6 gas or the SF6 gas interacts with the insulating material in the equipment to generate certain types and a certain amount of impurities, and the types and the content of the impurities contained in the GIS equipment can be analyzed by receiving the SF6 gas, the fault condition in the GIS equipment can be judged, but the existing quick receiving device for the SF6 gas still has certain defects, such as:
the invention discloses a device for taking SF6 gas in GIS equipment, which is a device for taking SF6 gas in GIS equipment under the application number CN201420315279.8, and consists of a base, a sealing ring, a piston, a compression spring, a valve, a gas inlet, a main spring, an ejector rod, an outer cover, a gas taking plug and a gland nut.
However, the above prior art solutions have the following drawbacks: the SF6 gas fast receiving and taking device used at present is an integrated mechanism, impurities in the SF6 gas are attached to the inner wall of a gas taking pipe when the SF6 gas is received and taken, the gas taking channel is narrowed due to the impurities attached for a long time, the attached impurities are not convenient to clean, the gas taking efficiency is affected, and meanwhile, the inside of the gas taking pipe cannot be overhauled, so that the SF6 gas fast receiving and taking device for GIS equipment is provided, and the problems are solved.
Disclosure of Invention
The invention aims to provide a quick SF6 gas receiving device for GIS equipment, which aims to solve the problems that the conventional SF6 gas receiving device proposed in the background art is an integrated mechanism, impurities in the SF6 gas are attached to the inner wall of a gas receiving pipe when the SF6 gas is received, the gas receiving channel is narrowed due to the impurities attached for a long time, the attached impurities are not convenient to clean, the gas receiving efficiency is influenced, and the inside of the gas receiving pipe cannot be overhauled.
In order to achieve the purpose, the invention provides the following technical scheme: a quick gas receiving device for GIS equipment SF6 comprises a base which is fixedly arranged on the GIS equipment,
the groove is formed in the right side face of the base;
the air inlet pipe penetrates through the base and is communicated with the GIS equipment, and the right end face of the air inlet pipe extends out of the groove;
the two symmetrically arranged slotted holes are positioned on the upper side and the lower side of the groove and are formed in the base;
the mounting and connecting mechanism is connected with the groove;
the rubber sealing ring is arranged on the mounting and connecting mechanism;
the mounting and fixing mechanism is connected with the mounting and connecting mechanism;
the gas taking mechanism is connected with the mounting and connecting mechanism;
and the return mechanism is connected with the gas taking mechanism.
By adopting the technical scheme, the sealing device can be conveniently and stably installed and sealed, and is convenient to disassemble and maintain and clean the inside.
As a preferred aspect of the present invention, the mounting and connecting mechanism includes:
the mounting sleeve is connected with the groove in a sliding mode, the outer diameter of the mounting sleeve is matched with the diameter of the groove, and the rubber sealing ring is mounted on the left end face of the mounting sleeve;
the two symmetrically arranged positioning blocks are fixedly arranged at the right end of the wall surface of the groove;
the positioning sliding groove is formed in the rubber sealing ring and the outer side face of the mounting sleeve, and the positioning block is connected with the positioning sliding groove in a sliding mode.
By adopting the technical scheme, the installation sleeve can be conveniently pushed leftwards through the positioning block and the positioning sliding groove.
As a preferable technical solution of the present invention, the rubber seal has a circular ring shape, and the outer diameter of the rubber seal is matched with the diameter of the groove, and the inner diameter of the rubber seal is matched with the outer diameter of the air inlet pipe.
By adopting the technical scheme, the rubber sealing ring is convenient to effectively seal.
As a preferred aspect of the present invention, the mounting/fixing mechanism includes:
the limiting rod penetrates through the through hole and the slotted hole which are formed in the base at the same time;
the limiting plate is fixedly and vertically arranged at the outer end of the limiting rod;
the sliding plate is fixedly arranged on the limiting rod and is in sliding connection with the wall surface of the slotted hole;
the first spring is sleeved on the outer side of the limiting rod, the outer end of the first spring is connected with the slotted hole, and the inner end of the first spring is fixedly connected with the outer side face of the sliding plate;
and the limiting blocks are evenly embedded on the upper side surface and the lower side surface of the mounting sleeve at equal intervals.
By adopting the technical scheme, the installation sleeve can be conveniently and effectively installed and fixed.
As a preferable technical scheme of the invention, the right side surface of the bottom end of the limiting rod and the left side surface of the limiting block are arranged in an inclined plane, and the left side surface of the rubber sealing ring is provided with an inclined plane at a position which is collinear with the center line of the transverse shaft of the limiting block.
By adopting the technical scheme, the rubber sealing ring and the limiting block are convenient to collide with the limiting rod to push outwards mechanical energy, and the installation sleeve convenient to push leftwards and fix is guaranteed.
As a preferable aspect of the present invention, the gas taking mechanism includes:
the pushing mechanism is connected with the mounting and fixing mechanism;
the self-sealing mechanism is installed on the inner wall of the air taking pipe.
By adopting the technical scheme, the gas can be conveniently and automatically sealed after being taken.
As a preferable aspect of the present invention, the pushing mechanism includes:
the moving pipe is connected with the inner wall surface of the mounting sleeve in a sliding manner;
the air taking pipe penetrates through the right wall of the moving pipe;
the air intake nozzle is installed at the right end of the air intake pipe and communicated with the air intake pipe.
By adopting the technical scheme, the gas taking pipe is driven to move synchronously when the moving pipe moves, and gas taking is guaranteed.
As a preferred embodiment of the present invention, the self-sealing mechanism includes:
the fixing ring is fixedly arranged on the inner wall of the air inlet pipe;
the outer side surface of the sealing plug is in sliding connection with the inner side surface of the fixing ring;
the two symmetrically arranged connecting rods penetrate through and are vertically arranged on the right side surface of the sealing plug;
the sliding ring is fixedly arranged at the right end of the connecting rod, and the outer side surface of the sliding ring is in sliding connection with the inner wall of the air inlet pipe;
the limiting ring is fixedly arranged on the inner wall of the air inlet pipe and is positioned on the right side of the sliding ring;
the right end of the second spring is fixedly connected with the left side face of the sliding ring, and the left end of the second spring is fixedly connected with the right side face of the fixing ring;
the inner diameter of the sliding ring is smaller than that of the limiting ring, and the outer diameter of the air taking pipe is matched with that of the limiting ring.
By adopting the technical scheme, the sealing is automatically realized after the gas is convenient to take, and the gas is prevented from leaking.
As a preferable aspect of the present invention, the return mechanism includes:
the annular seat is mounted at the left end of the inner wall surface of the mounting sleeve, the left side surface of the annular seat is connected with the rubber sealing ring, and the inner diameter of the annular seat is matched with the outer diameter of the air inlet pipe;
and the right ends of the two third springs are symmetrically connected with the left end face of the movable pipe, and the left end of each third spring is fixedly connected with the right side face of the annular seat.
By adopting the technical scheme, the pipe is convenient to move and return after the gas is taken.
Compared with the prior art, the invention has the beneficial effects that: the quick gas receiving and taking device for the GIS SF6 can conveniently and quickly take gas for analyzing and judging faults, is convenient to disassemble, is convenient to overhaul and clean impurities on the pipe wall inside, and is convenient and flexible to operate;
1. when the mounting sleeve is pushed to the maximum, the limiting rod limits and fixes the corresponding positioning block, and the rubber sealing ring is guaranteed to be stably mounted and simultaneously sealed effectively by the rubber sealing ring;
2. when gas is taken, the gas taking pipe is synchronously moved leftwards by pushing the moving pipe leftwards, when the left end of the gas taking pipe is abutted against the right side surface of the sliding ring, the sliding ring is pushed to move leftwards, the sealing plug is driven by the connecting rod to synchronously move leftwards while the second spring is compressed, so that the sealing plug is separated from the fixing ring, SF6 gas enters the gas taking pipe through a through hole formed by the separation of the sealing plug and the fixing ring after passing through the gas inlet pipe, and gas taking is realized through a gas taking nozzle arranged at the right end of the gas taking pipe;
3. after gas taking is finished, the movable pipe is loosened, the movable pipe is pushed to move rightwards under the action of a third spring to reset, the gas taking pipe synchronously moves rightwards and is far away from the sliding ring, so that the sliding ring resets rightwards under the action of a second spring, and the sealing plug and the fixing ring are attached and sealed again when the sliding ring abuts against the limiting ring;
4. when dismantling, make gag lever post and locating piece separation through outwards pulling the limiting plate, pull the installation sleeve pipe through the right side and drive and remove the pipe and get the trachea and move right in step, realize dismantling to the convenience overhauls inside and clears up impurity.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 taken at A-A in accordance with the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 at B-B according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2 at C-C;
FIG. 5 is an enlarged view of the structure of FIG. 2;
FIG. 6 is an enlarged view of E in FIG. 2 according to the present invention.
In the figure: 1. a base; 2. a groove; 3. an air inlet pipe; 4. a slot; 5. installing a sleeve; 6. positioning blocks; 7. positioning the chute; 8. a rubber seal ring; 9. a limiting rod; 10. a slide plate; 11. a first spring; 12. a limiting block; 13. moving the tube; 14. a third spring; 15. an annular seat; 16. taking an air pipe; 17. an air intake nozzle; 18. a fixing ring; 19. a sealing plug; 20. a connecting rod; 21. a slip ring; 22. a limiting ring; 23. a second spring; 24. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the technical solution of the present invention: a quick gas receiving and taking device for GIS (gas insulated switchgear) SF6 comprises a base 1, wherein the base 1 is fixedly arranged on the GIS, a groove 2 is arranged on the right side surface of the base 1, an air inlet pipe 3 penetrates through the base 1 and is communicated with the GIS, the right end surface of the air inlet pipe 3 extends out of the groove 2, two symmetrically arranged slotted holes 4 are arranged on the upper side and the lower side of the groove 2, the slotted holes 4 are arranged on the base 1, a mounting sleeve 5 is in sliding connection with the groove 2, the outer diameter of the mounting sleeve 5 is matched with the diameter of the groove 2, a rubber sealing ring 8 is arranged on the left end surface of the mounting sleeve 5, two symmetrically arranged positioning blocks 6 are fixedly arranged at the right end of the wall surface of the groove 2, a positioning chute 7 is arranged on the outer side surfaces of the rubber sealing ring 8 and the mounting sleeve 5, the positioning blocks 6 are in sliding connection with the positioning chute 7, when the gas receiving and taking device is installed, the positioning blocks 6 are firstly aligned with the positioning chute 7, then the mounting sleeve 5 is pushed to the left;
the limiting rod 9 penetrates through the through hole and the groove hole 4 arranged on the base 1 at the same time, the limiting plate 24 is fixedly and vertically arranged at the outer end of the limiting rod 9, the sliding plate 10 is fixedly arranged on the limiting rod 9, the sliding plate 10 is in sliding connection with the wall surface of the groove hole 4, the first spring 11 is sleeved at the outer side of the limiting rod 9, the outer end of the first spring 11 is connected with the groove hole 4, the inner end of the first spring 11 is fixedly connected with the outer side surface of the sliding plate 10, the limiting blocks 12 are evenly embedded on the upper side surface and the lower side surface of the mounting sleeve 5 at equal intervals, the right side surface of the bottom end of the limiting rod 9 and the left side surface of the limiting block 12 are arranged in an inclined plane manner, the left side surface of the rubber sealing ring 8 is provided with an inclined plane at the position collinear with the center line of the transverse shaft of the limiting block 12, when the mounting sleeve 5 drives the rubber sealing ring 8 to move leftwards, the inclined plane arranged on the rubber sealing ring 8 pushes the limiting rod 9 outwards and compresses the first spring 11, the rubber seal ring 8 and the mounting sleeve 5 are enabled to move leftwards smoothly, the limiting rod 9 is also pushed after the limiting rod 9 butts against the limiting block 12, the limiting rod 9 is reset and moves inwards under the action of the first spring 11 in the process of moving leftwards continuously, the limiting block 12 is limited and fixed, the mounting sleeve 5 is prevented from moving rightwards, when the rubber seal ring 8 is completely attached to the groove 2, the mounting sleeve 5 is pushed leftwards to enable the rubber seal ring 8 to be compressed to a certain degree, meanwhile, the mounting sleeve 5 drives the limiting block 12 to move leftwards, the limiting rod 9 limits and fixes the corresponding limiting block 12, and therefore the mounting sleeve 5 is stably mounted, the mechanism shape of the rubber seal ring 8 is annular, the outer diameter of the rubber seal ring 8 is matched with the diameter of the groove 2, and the inner diameter of the rubber seal ring 8 is matched with the outer diameter of the air inlet pipe 3, meanwhile, the rubber sealing ring 8 is guaranteed to effectively play a sealing role;
the moving pipe 13 is connected with the inner wall surface of the mounting sleeve 5 in a sliding manner, the gas taking pipe 16 penetrates through the right wall of the moving pipe 13, the gas taking nozzle 17 is mounted at the right end of the gas taking pipe 16, the gas taking nozzle 17 is communicated with the gas taking pipe 16, and when gas is taken in and taken out, the moving pipe 13 is pushed leftwards to enable the gas taking pipe 16 to move leftwards synchronously;
the fixed ring 18 is fixedly arranged on the inner wall of the air inlet pipe 3, the outer side surface of the sealing plug 19 is in sliding connection with the inner side surface of the fixed ring 18, two connecting rods 20 which are symmetrically arranged penetrate through and are vertically arranged on the right side surface of the sealing plug 19, the sliding ring 21 is fixedly arranged at the right end of the connecting rods 20, the outer side surface of the sliding ring 21 is in sliding connection with the inner wall of the air inlet pipe 3, the limiting ring 22 is fixedly arranged on the inner wall of the air inlet pipe 3, the limiting ring 22 is positioned on the right side of the sliding ring 21, the right end of the second spring 23 is fixedly connected with the left side surface of the sliding ring 21, the left end of the second spring 23 is fixedly connected with the right side surface of the fixed ring 18, the inner diameter of the sliding ring 21 is smaller than the inner diameter of the limiting ring 22, the outer diameter of the air taking pipe 16 is matched with the inner diameter of the limiting ring 22, when the air taking pipe 16 moves leftwards to abut against the sliding ring 21, the sliding ring 21 is pushed to move leftwards, and the second spring 23 is compressed to store force, the sealing plug 19 is pushed to synchronously move leftwards under the action of the connecting rod 20, so that the sealing plug 19 is separated from the fixing ring 18, the gas passing through the gas inlet pipe 3 enters the gas taking pipe 16 through a through hole formed after the sealing plug 19 is separated from the fixing ring 18, and finally the gas taking is realized through the gas taking nozzle 17;
the annular seat 15 is installed at the left end of the inner wall surface of the installation sleeve 5, the left side surface of the annular seat 15 is connected with the rubber sealing ring 8, the inner diameter of the annular seat 15 is matched with the outer diameter of the air inlet pipe 3, the right ends of two symmetrically arranged third springs 14 are fixedly connected with the left end surface of the moving pipe 13, the left end of each third spring 14 is fixedly connected with the right side surface of the annular seat 15, when the air is taken, the moving pipe 13 moves leftwards and simultaneously compresses the third springs 14 to store force, when the moving pipe 13 is loosened after air is taken, the third springs 14 push the moving pipe 13 to move rightwards in a resetting mode, the air taking pipe 16 synchronously moves rightwards, raw material sliding rings 21 gradually collide with each other, at the moment, the sliding rings 21 move rightwards in a resetting mode under the action of the second springs 23, and when limiting rings 22 of the sliding rings 21 are used, the sealing plugs 19 are completely attached to the fixing rings 18 again to play a sealing role;
when the assembly is disassembled, the limiting plate 24 is pulled outwards to enable the limiting rod 9 to move outwards, so that the limiting rod 9 is far away from the limiting block 12, the limiting fixing effect of the limiting rod 9 on the limiting block 12 is relieved, the assembly sleeve 5 is pulled rightwards to achieve disassembly, the inside of the assembly sleeve is convenient to overhaul and clean after disassembly, and the content which is not described in detail in the specification belongs to the prior art which is well known to the professional skilled in the art.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A GIS equipment SF6 gas quick access device comprises: a base, which is fixedly arranged on the GIS equipment and is characterized in that,
the groove is formed in the right side face of the base;
the air inlet pipe penetrates through the base and is communicated with the GIS equipment, and the right end face of the air inlet pipe extends out of the groove;
the two symmetrically arranged slotted holes are positioned on the upper side and the lower side of the groove and are formed in the base;
the mounting and connecting mechanism is connected with the groove;
the rubber sealing ring is arranged on the mounting and connecting mechanism;
the mounting and fixing mechanism is connected with the mounting and connecting mechanism;
the gas taking mechanism is connected with the mounting and connecting mechanism;
and the return mechanism is connected with the gas taking mechanism.
2. The quick gas access device for SF6 of GIS device as claimed in claim 1 wherein said mounting and connecting mechanism includes:
the mounting sleeve is connected with the groove in a sliding mode, the outer diameter of the mounting sleeve is matched with the diameter of the groove, and the rubber sealing ring is mounted on the left end face of the mounting sleeve;
the two symmetrically arranged positioning blocks are fixedly arranged at the right end of the wall surface of the groove;
the positioning sliding groove is formed in the rubber sealing ring and the outer side face of the mounting sleeve, and the positioning block is connected with the positioning sliding groove in a sliding mode.
3. The quick SF6 gas collecting device of claim 2, wherein the rubber seal ring has a circular ring shape, the outer diameter of the rubber seal ring is matched with the diameter of the groove, and the inner diameter of the rubber seal ring is matched with the outer diameter of the gas inlet pipe.
4. The quick SF6 gas access device of claim 3, wherein the mounting fixture includes:
the limiting rod penetrates through the through hole and the slotted hole which are formed in the base at the same time;
the limiting plate is fixedly and vertically arranged at the outer end of the limiting rod;
the sliding plate is fixedly arranged on the limiting rod and is in sliding connection with the wall surface of the slotted hole;
the first spring is sleeved on the outer side of the limiting rod, the outer end of the first spring is connected with the slotted hole, and the inner end of the first spring is fixedly connected with the outer side face of the sliding plate;
and the limiting blocks are evenly embedded on the upper side surface and the lower side surface of the mounting sleeve at equal intervals.
5. The device of claim 4, wherein the right side of the bottom end of the limiting rod and the left side of the limiting block are both inclined planes, and the left side of the rubber sealing ring is inclined plane at a position collinear with the centerline of the transverse axis of the limiting block.
6. The quick gas access device for SF6 of GIS device as claimed in claim 5 wherein said gas access mechanism comprises:
the pushing mechanism is connected with the mounting and fixing mechanism;
the self-sealing mechanism is installed on the inner wall of the air taking pipe.
7. The quick gas access device for the SF6 of GIS device as claimed in claim 6, wherein said pushing mechanism comprises:
the moving pipe is connected with the inner wall surface of the mounting sleeve in a sliding manner;
the air taking pipe penetrates through the right wall of the moving pipe;
the air intake nozzle is installed at the right end of the air intake pipe and communicated with the air intake pipe.
8. The quick access device for SF6 of claim 6, wherein said self-sealing mechanism comprises:
the fixing ring is fixedly arranged on the inner wall of the air inlet pipe;
the outer side surface of the sealing plug is in sliding connection with the inner side surface of the fixing ring;
the two symmetrically arranged connecting rods penetrate through and are vertically arranged on the right side surface of the sealing plug;
the sliding ring is fixedly arranged at the right end of the connecting rod, and the outer side surface of the sliding ring is in sliding connection with the inner wall of the air inlet pipe;
the limiting ring is fixedly arranged on the inner wall of the air inlet pipe and is positioned on the right side of the sliding ring;
the right end of the second spring is fixedly connected with the left side face of the sliding ring, and the left end of the second spring is fixedly connected with the right side face of the fixing ring.
9. The device of claim 8, wherein the sliding ring has an inner diameter smaller than the inner diameter of the retaining ring, and the gas extraction pipe has an outer diameter matching the inner diameter of the retaining ring.
10. The quick SF6 gas access device of claim 7, wherein the return mechanism comprises:
the annular seat is mounted at the left end of the inner wall surface of the mounting sleeve, the left side surface of the annular seat is connected with the rubber sealing ring, and the inner diameter of the annular seat is matched with the outer diameter of the air inlet pipe;
and the right ends of the two third springs are symmetrically connected with the left end face of the movable pipe, and the left end of each third spring is fixedly connected with the right side face of the annular seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110492920.XA CN113217736B (en) | 2021-05-07 | 2021-05-07 | GIS equipment SF6Quick gas receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110492920.XA CN113217736B (en) | 2021-05-07 | 2021-05-07 | GIS equipment SF6Quick gas receiving device |
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| Publication Number | Publication Date |
|---|---|
| CN113217736A true CN113217736A (en) | 2021-08-06 |
| CN113217736B CN113217736B (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110492920.XA Active CN113217736B (en) | 2021-05-07 | 2021-05-07 | GIS equipment SF6Quick gas receiving device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115646873A (en) * | 2022-10-21 | 2023-01-31 | 云南电网有限责任公司玉溪供电局 | Method for preparing fluororubber sealing element with fireproof function, manufacturing equipment used by method and prepared fluororubber sealing element |
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| CN210890538U (en) * | 2019-11-22 | 2020-06-30 | 江西艾克实业有限公司 | Adjustable clamping quick joint |
| CN211145706U (en) * | 2019-11-19 | 2020-07-31 | 江苏星河阀门有限公司 | Novel two-way joint formula coupling |
| CN211371597U (en) * | 2019-12-26 | 2020-08-28 | 江苏帕卓管路系统股份有限公司 | Self-sealing quick connector convenient to clamp |
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2021
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| US5540463A (en) * | 1992-09-25 | 1996-07-30 | Parker Hannifin Corporation | Couplings for automobile air conditioning system conduits |
| CN101095005A (en) * | 2004-08-06 | 2007-12-26 | Itt制造企业公司 | Stub out fluid quick connector with shut off valve interface |
| CN208935620U (en) * | 2018-11-01 | 2019-06-04 | 润泰新能能源技术(天津)有限公司 | Natural gas liquefaction exchanges pressure regulator |
| CN211145706U (en) * | 2019-11-19 | 2020-07-31 | 江苏星河阀门有限公司 | Novel two-way joint formula coupling |
| CN210890538U (en) * | 2019-11-22 | 2020-06-30 | 江西艾克实业有限公司 | Adjustable clamping quick joint |
| CN211371597U (en) * | 2019-12-26 | 2020-08-28 | 江苏帕卓管路系统股份有限公司 | Self-sealing quick connector convenient to clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115646873A (en) * | 2022-10-21 | 2023-01-31 | 云南电网有限责任公司玉溪供电局 | Method for preparing fluororubber sealing element with fireproof function, manufacturing equipment used by method and prepared fluororubber sealing element |
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|---|---|
| CN113217736B (en) | 2022-07-19 |
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