CN214504235U - GIS gas state monitoring device - Google Patents
GIS gas state monitoring device Download PDFInfo
- Publication number
- CN214504235U CN214504235U CN202120967632.0U CN202120967632U CN214504235U CN 214504235 U CN214504235 U CN 214504235U CN 202120967632 U CN202120967632 U CN 202120967632U CN 214504235 U CN214504235 U CN 214504235U
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- Prior art keywords
- pipe
- hole
- wall
- shell
- connecting block
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 235000004338 Syringa vulgaris Nutrition 0.000 description 2
- 244000297179 Syringa vulgaris Species 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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Abstract
The utility model discloses a GIS gas state monitoring devices, including first shell, first pipe and third pipe, the inside groove has been seted up to first shell upper surface, both ends are fixed with the vacuum pump respectively around the inside groove bottom, the round hole has been seted up respectively at both ends around inside groove inner wall one side, first pipe one side runs through the round hole, first pipe one side threaded connection has the connecting block, the hose has been cup jointed to connecting block one side, the vacuum pump has been cup jointed on hose one side, the round hole has been run through on third pipe one side, third pipe one side threaded connection has the connecting block, the hose has been cup jointed on connecting block one side, the vacuum pump has been cup jointed on hose one side. The utility model has the advantages of can add or take gas out according to the gaseous pressure situation of GIS, can save gas simultaneously, conveniently keep pressure.
Description
Technical Field
The utility model relates to a GIS maintenance tool technical field specifically is a GIS gaseous state monitoring devices.
Background
The GIS is an english name for short for a gas insulated substation. In gas-insulated substations, most of the electrical equipment is directly or indirectly sealed in a pipe tree consisting of metal pipes and bushings, and no switches, lines or terminals are visible from the outside. The interior of the pipe tree totally adopts SF6 gas as an insulating medium, and all high-voltage electrical components are sealed in a grounding metal cylinder. The high-voltage distribution device is formed by combining 7 high-voltage electric appliances including a circuit breaker, a bus, an isolating switch, a voltage transformer, a current transformer, a lightning arrester and a sleeve. When the pressure of the GIS gas is monitored, the GIS gas needs to be added manually when the gas pressure is small, and the GIS gas needs to be discharged properly when the gas pressure is too large.
Through a large number of searches, the following results are found: chinese utility model patent column: the application number is CN201822011303.X publication number is CN209264684U, and the GIS gas detection and recovery device mainly comprises a box body, a connector arranged outside the box body and an SF6 detection chamber arranged in the box body; the method is characterized in that: the device also comprises a vacuum recovery pump, an SF6 purification chamber and an SF6 storage tank which are arranged in the box body; the connector passes through the shell and is connected fixedly with the gaseous detection mouth of GIS, is convenient for slide the propelling movement to the gaseous detection mouth of GIS with the rigid connection pipe and realizes the airtight connection with the gaseous detection mouth of GIS.
The existing GIS gas state monitoring device can not solve the problem after detection is finished, and the gas pressure detection is troublesome and troublesome because the gas pressure detection is not in accordance with the regulation and needs to be manually added or reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a GIS gaseous state monitoring devices possesses and to add or take gas out according to the gaseous pressure situation of GIS, can save gas simultaneously, conveniently keeps the advantage of pressure, has solved the gaseous pressure of detection and need the manual work to add or reduce very loaded down with trivial details troublesome problem after not conforming to the regulation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a GIS gas state monitoring devices, includes first shell, first pipe, screw valve, second shell, second pipe and third pipe, the inside groove has been seted up to first shell upper surface, both ends are fixed with the vacuum pump respectively around the inside groove bottom, the round hole has been seted up respectively at both ends around inside groove inner wall one side, first pipe one side runs through the round hole, first pipe one side threaded connection has the connecting block, the hose has been cup jointed on connecting block one side, the vacuum pump has been cup jointed on hose one side, the round hole has been run through on third pipe one side, third pipe one side threaded connection has the connecting block, the hose has been cup jointed on connecting block one side, the vacuum pump has been cup jointed on hose one side.
Preferably, the lower surface of the second shell is provided with an inner groove, and the upper surface of the first shell is fixed with the lower surface of the second shell.
Preferably, a round hole is formed in the other side of the inner wall of the inner groove formed in the first shell, a sealing ring is fixed on the inner wall of the round hole, and one side of the second round pipe extends into the round hole to be tightly attached to the sealing ring.
Preferably, a sealing ring is fixed on the inner wall of the circular hole formed in one side of the inner wall of the inner groove, the circular hole is penetrated through one side of the first circular pipe, the first circular pipe is tightly attached to the sealing ring, the circular hole is penetrated through one side of the third circular pipe, and the third circular pipe is tightly attached to the sealing ring.
Preferably, a sleeve is fixed on one side of the connecting block, an external thread is formed on the outer wall of the sleeve, a through hole is formed in one side of the first circular tube, an internal thread is formed in one side of the inner wall of the through hole, the internal thread is in threaded connection with the external thread, a through hole is formed in one side of the third circular tube, an internal thread is formed in one side of the inner wall of the through hole, and the internal thread is in threaded connection with the external thread.
Preferably, the threaded hole is opened to first pipe outer wall opposite side, and threaded hole is opened to second pipe outer wall opposite side, and threaded hole is opened to third pipe outer wall opposite side, and the screw hole is run through to the screw valve bottom, and the screw valve is different in the outer wall and the screw hole threaded connection at both ends from top to bottom.
Preferably, a control switch box is fixed on one side of the front end of the first shell, and a display screen and a button are sequentially embedded and mounted on the control switch box from top to bottom.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up first pipe one side and run through the round hole, first pipe one side threaded connection has the connecting block, and the hose has been cup jointed to connecting block one side, and the vacuum pump has been cup jointed to hose one side, and when GIS gas pressure was too little, operation control switch case made the vacuum pump start, unscrewed the screw valve, sent the gas in the inside groove to GIS from first pipe in, reached and kept GIS gas pressure to keep safe effect.
2. The utility model discloses a set up third pipe one side and run through the round hole, third pipe one side threaded connection has the connecting block, and the hose has been cup jointed to connecting block one side, and the vacuum pump has been cup jointed to hose one side, and when GIS gas pressure was too big, operation control switch case made the vacuum pump start, unscrewed the screw valve for in the gas of vacuum pump in with GIS took out the inside groove, reached and to have kept GIS gas pressure balance, can collect the effect of utilizing too much gas simultaneously.
3. The utility model discloses a set up second pipe one side and stretch into in the round hole and closely laminate with the sealing washer, second pipe outer wall opposite side set up threaded hole, the screw hole is run through to the screw thread valve bottom, the outer wall and the screw hole threaded connection at both ends about the screw thread valve is different in, when needs add gas to the inside groove, with the gas tank mouth to aim at the second pipe, unscrew the screw thread valve, reached and added gas in the inside groove, can be used for when GIS gas pressure is too little, add the inside groove in keeping the balanced effect of gas pressure in the GIS.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is an enlarged view of the point a of fig. 2 according to the present invention;
FIG. 4 is a schematic front sectional view of the present invention;
FIG. 5 is a schematic side sectional view of the present invention;
fig. 6 is an enlarged view of the position B of fig. 5 according to the present invention;
fig. 7 is a schematic front sectional view of the valve of the present invention.
In the figure: 1. a first housing; 2. a first circular tube; 3. a threaded valve; 4. a second housing; 5. a second circular tube; 6. controlling a switch box; 7. a through hole; 8. a circular hole; 9. a seal ring; 10. a third circular tube; 11. An inner tank; 12. a hose; 13. a vacuum pump; 14. connecting blocks; 15. a threaded hole; 16. an internal thread; 17. an external thread; 18. a sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, the present invention provides an embodiment: the utility model provides a GIS gas state monitoring devices, including first shell 1, first pipe 2, the oodle 3, second shell 4, second pipe 5 and third pipe 10, inside groove 11 has been seted up to first shell 1 upper surface, 1 front end one side of first shell is fixed with control switch box 6, display screen and button are installed to control switch box 6 gomphosis in proper order from the top down, round hole 8 has been seted up to inside groove 11 inner wall opposite side that first shell 1 was seted up, 8 inner walls of round hole are fixed with sealing washer 9, 5 one side of second pipe stretches into in the round hole 8 and closely laminates with sealing washer 9, inside groove 11 has been seted up to 4 lower surfaces of second shell, 1 upper surface of first shell and 4 lower fixed surface of second shell, first shell 1 is used for seting up inside groove 11 and round hole 8, inside groove 11 is used for placing vacuum pump 13, can hold gas simultaneously. The control switch box 6 is used for controlling the start and stop of the vacuum pump 13, the sealing ring 9 is used for preventing the gas in the inner groove 11 from leaking, as known by the technicians in the field, the control switch box 6 is used for providing common knowledge, which belongs to the conventional means or common knowledge and is not repeated herein, the technicians in the field can carry out any selection according to the needs or the convenience, the vacuum pump 13 is respectively fixed at the front end and the rear end of the bottom end of the inner groove 11, the sealing ring 9 is fixed on the inner wall of the round hole 8 arranged at one side of the inner wall of the inner groove 11, the round hole 8 is penetrated at one side of the first round pipe 2, the first round pipe 2 is tightly jointed with the sealing ring 9, the round hole 8 is penetrated at one side of the third round pipe 10, the third round pipe 10 is tightly jointed with the sealing ring 9, the vacuum pump 13 is used for pumping the gas in the GIS, meanwhile, the gas in the inner groove 11 can be filled into the GIS, the first round pipe 2 is connected with the GIS, and is used for filling the gas in the inner groove 11 into the GIS to keep the pressure of the GIS gas safe, the third round pipe 10 is connected with the GIS for pumping out the gas in the GIS to keep the pressure safety of the GIS gas, and the round hole 8 is used for installing and fixing the sealing ring 9, as known by those skilled in the art, the vacuum pump 13 is provided with common knowledge and belongs to conventional means or common general knowledge, which will not be described herein any more, and those skilled in the art can perform any selection according to the needs or convenience.
The front end and the rear end of one side of the inner wall of the inner groove 11 are respectively provided with a round hole 8, one side of a first round pipe 2 penetrates through the round hole 8, the other side of the outer wall of the first round pipe 2 is provided with a threaded hole 15, the other side of the outer wall of a second round pipe 5 is provided with a threaded hole 15, the other side of the outer wall of a third round pipe 10 is provided with a threaded hole 15, the bottom end of a threaded valve 3 penetrates through the threaded hole 15, the outer wall of the threaded valve 3, which is different from the upper end and the lower end, is in threaded connection with the threaded hole 15, the round hole 8 facilitates the first round pipe 2 to penetrate through the inner groove 11, the threaded hole 15 facilitates the threaded valve 3 to penetrate through, the first round pipe 2 and the threaded valve 3 form a valve, one side of the first round pipe 2 is in threaded connection with a connecting block 14, one side of the connecting block 14 is fixed with a sleeve 18, the outer wall of the sleeve 18 is provided with an external thread 17, one side of the first round pipe 2 is provided with a through hole 7, one side of the inner wall of the through hole 7 is provided with an internal thread 16, and the internal thread 16 is in threaded connection with the external thread 17, through hole 7 has been seted up to third pipe 10 one side, internal thread 16 has been seted up to through hole 7 inner wall one side, internal thread 16 and external screw thread 17 threaded connection, connecting block 14 makes things convenient for the fixed of sleeve pipe 18, the external screw thread 17 that the sleeve pipe 18 outer wall was seted up is convenient and the internal thread 16 threaded connection that the through hole 7 inner wall was seted up, easy to assemble, hose 12 has been cup jointed to connecting block 14 one side, vacuum pump 13 has been cup jointed to hose 12 one side, round hole 8 is run through to third pipe 10 one side, threaded connection has connecting block 14 on 10 one side of third pipe, hose 12 has been cup jointed to connecting block 14 one side, vacuum pump 13 has been cup jointed on hose 12 one side, hose 12 both ends cup joint with vacuum pump 13 and connecting block 14 respectively, make the gas of inside groove 11 can carry.
The working principle is as follows: when GIS gas pressure monitors, when GIS gas pressure is too small, operation control switch box 6 for vacuum pump 13 starts, unscrews oodle 3, will pass through vacuum pump 13 and first pipe 2 with the gas in the inside groove 11 will take out gas to the GIS in, makes the gas pressure in the GIS keep safe. When the GIS gas pressure is too high, the control switch box 6 is operated, the vacuum pump 13 is started, the threaded valve 3 is unscrewed, and gas in the GIS is pumped into the inner groove 11 through the third circular tube 10, so that the GIS gas pressure is kept safe. When the gas in the inner groove 11 is insufficient, the screw valve 3 on the second circular tube 5 is unscrewed, and the gas in the gas tank is conveyed into the inner groove 11 through the second circular tube 5.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a GIS gas condition monitoring devices, includes first shell (1), first pipe (2), screw valve (3), second shell (4), second pipe (5) and third pipe (10), its characterized in that: interior groove (11) have been seted up to first shell (1) upper surface, both ends are fixed with vacuum pump (13) respectively around interior groove (11) bottom, round hole (8) have been seted up respectively at both ends around interior groove (11) inner wall one side, round hole (8) are run through to first pipe (2) one side, threaded connection has connecting block (14) on one side of first pipe (2), hose (12) have been cup jointed to connecting block (14) one side, vacuum pump (13) have been cup jointed on one side of hose (12), round hole (8) are run through to third pipe (10) one side, threaded connection has connecting block (14) on one side of third pipe (10), hose (12) have been cup jointed on one side of connecting block (14), vacuum pump (13) have been cup jointed on one side of hose (12).
2. The GIS gas condition monitoring device of claim 1, wherein: an inner groove (11) is formed in the lower surface of the second shell (4), and the upper surface of the first shell (1) is fixed to the lower surface of the second shell (4).
3. The GIS gas condition monitoring device of claim 1, wherein: round hole (8) have been seted up to inside groove (11) inner wall opposite side that first shell (1) was seted up, round hole (8) inner wall is fixed with sealing washer (9), and second pipe (5) one side stretches into in round hole (8) and closely laminates with sealing washer (9).
4. The GIS gas condition monitoring device of claim 1, wherein: a sealing ring (9) is fixed on the inner wall of a round hole (8) formed in one side of the inner wall of the inner groove (11), the round hole (8) is penetrated through one side of the first round pipe (2), the first round pipe (2) is tightly attached to the sealing ring (9), the round hole (8) is penetrated through one side of the third round pipe (10), and the third round pipe (10) is tightly attached to the sealing ring (9).
5. The GIS gas condition monitoring device of claim 1, wherein: the connecting block is characterized in that a sleeve (18) is fixed on one side of the connecting block (14), external threads (17) are formed in the outer wall of the sleeve (18), a through hole (7) is formed in one side of the first circular tube (2), internal threads (16) are formed in one side of the inner wall of the through hole (7), the internal threads (16) are in threaded connection with the external threads (17), the through hole (7) is formed in one side of the third circular tube (10), the internal threads (16) are formed in one side of the inner wall of the through hole (7), and the internal threads (16) are in threaded connection with the external threads (17).
6. The GIS gas condition monitoring device of claim 1, wherein: threaded hole (15) are seted up to first pipe (2) outer wall opposite side, and threaded hole (15) are seted up to second pipe (5) outer wall opposite side, and threaded hole (15) are seted up to third pipe (10) outer wall opposite side, and screw hole (15) are run through to screw valve (3) bottom, and screw valve (3) are different in the outer wall and screw hole (15) threaded connection at upper and lower both ends.
7. The GIS gas condition monitoring device of claim 1, wherein: a control switch box (6) is fixed on one side of the front end of the first shell (1), and a display screen and buttons are sequentially installed on the control switch box (6) in an embedded mode from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120967632.0U CN214504235U (en) | 2021-05-08 | 2021-05-08 | GIS gas state monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120967632.0U CN214504235U (en) | 2021-05-08 | 2021-05-08 | GIS gas state monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214504235U true CN214504235U (en) | 2021-10-26 |
Family
ID=78204673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120967632.0U Expired - Fee Related CN214504235U (en) | 2021-05-08 | 2021-05-08 | GIS gas state monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214504235U (en) |
-
2021
- 2021-05-08 CN CN202120967632.0U patent/CN214504235U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |