CN217508086U

CN217508086U - Environment-friendly gas insulation ring main unit

Info

Publication number: CN217508086U
Application number: CN202221416141.8U
Authority: CN
Inventors: 陈凯旋; 王杰; 刘继龙; 王俊; 陈威
Original assignee: Shenheng Electric Equipment Co ltd
Current assignee: Shenheng Electric Equipment Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-27
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses an environmental protection gas insulation looped netowrk cabinet, including the gas insulation looped netowrk cabinet body, gas insulation looped netowrk cabinet body upper portion leads to installs the intercommunication box, the locating piece is installed in the laminating of intercommunication box upper portion, three arc layer boards of group are installed to locating piece upper portion equidistance, the gas treatment case is installed to the inside joint of arc layer board, the filter tube has been inserted in the inside laminating of gas treatment case, the filter plate is installed to the inside equidistance joint of filter tube. The intake pipe and the first exhaust pipe in the intercommunication box outside make gaseous can input to inside or the quick discharge of gas insulation looped netowrk cabinet body, the locating piece and the arc layer board of setting come to lift the gas processing case spacing, place on arc layer board upper portion back at the gas processing case, further lock the position of gas processing case through covering arc apron cooperation arc layer board down to seal the gas processing case left and right through arc layer board and arc apron and handle case junction, prevent gas leakage.

Description

Environment-friendly gas insulation ring main unit

Technical Field

The utility model relates to an electric power system's insulated switchgear technical field specifically is environmental protection gas insulation looped netowrk cabinet.

Background

The ring main unit is a group of high-voltage switch equipment which is arranged in a steel plate metal main unit body or is made into electrical equipment of an assembled interval ring main unit, and has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like; the ring main unit mainly comprises a gas insulation ring main unit and a solid insulation ring main unit.

In the prior art, most insulating media of the gas-insulated ring main unit adopt SF6 gas, and SF6 is listed as one of six gases with greenhouse effect; after the arc discharge, the SF6 gas is decomposed into low-fluoride gas with toxicity, so that the gas in the device must be pumped out during maintenance to complete the maintenance work, and the direct discharge can cause personnel injury and environmental pollution, but the existing insulating ring main unit does not have gas treatment equipment. Therefore, an environment-friendly gas insulation ring main unit is needed at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection gas insulation looped netowrk cabinet can filter the gas of the inside production of gas insulation looped netowrk cabinet body through the gas treatment case that sets up to because the gas treatment case can be dismantled, make the staff can be convenient more after long-time service equipment clear up the inside filter tube of gas treatment case, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: environmental protection gas insulation looped netowrk cabinet, including gas insulation looped netowrk cabinet body, gas insulation looped netowrk cabinet body upper portion leads to installs the intercommunication box, the locating piece is installed in the laminating of intercommunication box upper portion, three arc layer boards of group are installed to locating piece upper portion equidistance, the gaseous processing case is installed to the inside joint of arc layer board, the gaseous processing case separates for left and right processing case from the mid portion, the filter tube has been inserted in the inside laminating of gaseous processing case, the filter plate is installed to the inside equidistance joint of filter tube.

Preferably, intake pipe and first exhaust pipe are installed to intercommunication box left side intercommunication, intake pipe and intake pipe middle part sealing connection have control flap, first connecting pipe is installed to the terminal laminating intercommunication of first exhaust pipe.

Preferably, the locating piece rear side middle part laminating is installed the locating support, the arc apron is installed to the inside joint that rotates of locating support, three groups arc layer board middle part arc layer board corresponds with the arc apron extrados and installs the otic placode, arc layer board and arc apron extrados otic placode pass through the installation of locking bolt.

Preferably, the cambered surface laminating gas treatment case extrados in arc layer board and the arc apron, the gas treatment case right side is handled the laminating of incasement wall and is installed and connect the cardboard, the gas treatment case left side is handled the incasement wall and is corresponded and connect the cardboard and seted up sealed draw-in groove, connect cardboard extrados laminating joint and install at sealed draw-in groove inner wall.

Preferably, both ends intercommunication is installed at the gas processing case left and right sides and is connected the siphunculus, the thread groove has been seted up to the outer cambered surface of connection siphunculus, connect the siphunculus outside and cup joint and install sealing rubber ring, the outside threaded connection of connection siphunculus has the connecting cap, the internal thread has been seted up to the cambered surface in the connecting cap.

Preferably, inside gas treatment case right side connecting pipe inserted first connecting pipe through sealed rubber ring, connecting cap and first connecting pipe extrados threaded connection, gas treatment case left side connecting pipe intercommunication is installed the second blast pipe.

Preferably, the second blast pipe right-hand member is provided with the second connecting pipe, it is inside that the siphunculus is inserted through sealed rubber ring to gaseous case left side connection, gaseous case left side connection siphunculus outside connection cap and second connecting pipe threaded connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. make gaseous can input to the inside or quick discharge of gas insulation looped netowrk cabinet body through setting up intake pipe and the first exhaust pipe in the intercommunication box outside, the locating piece and the arc layer board of setting come to lift the gas treatment case spacing, place on arc layer board upper portion back at the gas treatment case, further lock the position of gas treatment case through covering arc apron cooperation arc layer board down, and come sealed gas treatment case left and right through arc layer board and arc apron and handle case junction, prevent gas leakage.

2. Make first connecting pipe of connecting cap threaded connection and second connecting pipe make gas treatment case both ends connect more sealedly through the swivelling joint cap, and can make the gas treatment case more nimble by demolishd, make the staff clear up to the filter tube and the filter plate that the gas treatment incasement portion set up, the gas treatment case can recycle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the gas treatment tank mounting structure of the present invention;

FIG. 3 is an installation and disassembly diagram of the gas treatment tank of the present invention;

fig. 4 is the inner structure split view of the gas processing box of the utility model.

In the figure: 1. a gas insulation ring main unit body; 2. the box body is communicated; 3. an air inlet pipe; 4. a first exhaust pipe; 5. a first connecting pipe; 6. positioning blocks; 7. an arc-shaped supporting plate; 8. positioning the bracket; 9. an arc-shaped cover plate; 10. an ear plate; 11. locking the bolt; 12. a gas treatment tank; 13. connecting a clamping plate; 14. sealing the clamping groove; 15. a filter tube; 16. filtering the plate; 17. connecting a through pipe; 18. a thread groove; 19. sealing the rubber ring; 20. a connecting cap; 21. an internal thread; 22. a second exhaust pipe; 23. a second connecting pipe.

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.

The utility model provides a: 1-4, including gas insulation looped netowrk cabinet body 1, the intercommunication box 2 is led to and installed on 1 upper portion of gas insulation looped netowrk cabinet body, 2 upper portions of intercommunication boxes are laminated and are installed locating piece 6, three groups of arc layer boards 7 are installed to 6 upper portions equidistance of locating piece, gas treatment box 12 is installed to the inside joint of arc layer board 7, gas treatment box 12 separates into left and right treatment box from the mid portion, the inside laminating of gas treatment box 12 is inserted and is had filter tube 15, filter plate 16 is installed to the inside equidistance joint of filter tube 15.

As preferred, intake pipe 3 and first exhaust pipe 4 are installed to 2 left sides intercommunications of intercommunication box, and 3 middle part sealing connections in intake pipe 3 and the intake pipe have control valve, and first connecting pipe 5 is installed to 4 terminal laminating intercommunications of first exhaust pipe, and the control valve that sets up through

intake pipe

3 and 4 middle parts of first exhaust pipe comes the control gas's the condition of advancing to prevent that gas from spilling over.

Further, 6 rear sides of locating piece middle parts laminating installs locating support 8, arc apron 9 is installed to 8 inside rotation joints of locating support, 7 middle part arc layer boards 7 of three group arc layer boards correspond with the arc apron 9 extrados and install otic placode 10, arc layer board 7 and the installation of arc apron 9 extrados arc otic placode 10 through locking bolt 11 bolt, locating piece 6 of setting comes to carry on spacingly to arc layer board 7, and then the position of use of fixed

gas treatment case

12, 6 rear sides of locating piece locating support 8 can make arc apron 9 rotate and dock closedly with middle part arc layer board 7, guarantee the laminating state of otic placode 10, tie two sets of otic placodes 10 tightly through locking bolt 11 after otic placode 10 is closed, increase the atress to gas treatment case 12.

Furthermore, the arc supporting plate 7 and the arc cover plate 9 are attached to the outer arc surface of the gas treatment box 12, the connecting clamping plate 13 is attached to the inner wall of the right treatment box 12, the sealing clamping groove 14 is formed in the inner wall of the left treatment box 12 corresponding to the connecting clamping plate 13, the connecting clamping plate 13 is attached to the inner wall of the sealing clamping groove 14 in a clamping manner, the connecting gap between the left treatment box 12 and the right treatment box 12 is sealed through closing the arc supporting plate 7 and the arc cover plate 9, the connectivity of the gas treatment box 12 is improved, the left treatment box and the right treatment box have better sealing performance through matching clamping of the connecting clamping plate 13 and the sealing clamping groove 14, gas in the gas treatment box 12 is prevented from flowing out, the gas is filtered for multiple times through the filter pipe 15 and the filter plate 16, the filter pipe 15 limits the filter plate 16, filter cotton and activated carbon molecules arranged in the filter plate 16 can adsorb floating substances carried by harmful gas, the primary purification of the gas is completed, and the environmental protection and the safety are improved.

It is worth explaining, both ends intercommunication is installed at gas treatment case 12 left and right sides and is connected siphunculus 17, connect siphunculus 17 extrados and seted up thread groove 18, connect siphunculus 17 outside and cup joint and install sealed rubber ring 19, connect the outside threaded connection of siphunculus 17 and have connection cap 20, connection cap 20 intrados is seted up threaded 21, the thread groove 18 that the outside of connecting siphunculus 17 was seted up is spacing to connecting cap 20, and increase the leakproofness through the sealed rubber ring 19 that cup joints the installation, prevent that harmful gas from escaping, threaten environment and workman.

Specifically, the siphunculus 17 is connected on gas treatment case 12 right side inserts inside first connecting pipe 5 through sealed rubber ring 19, connect cap 20 and the outer cambered surface threaded connection of first connecting pipe 5, gas treatment case 12 left side is connected siphunculus 17 intercommunication and is installed second blast pipe 22, gas treatment case 12 right side is connected siphunculus 17 and is inserted inside messenger's harmful gas of first connecting pipe 5 through sealed rubber ring 19 and can follow inside the seting up of gas insulation looped netowrk cabinet body 1, stable output is inside gas treatment case 12, and because the connection of connecting cap 20 and first connecting pipe 5 further promotes the connectivity.

In addition, the right end of the second exhaust pipe 22 is provided with a second connecting pipe 23, the left connecting pipe 17 of the gas treatment box 12 is inserted into the second connecting pipe 23 through a sealing rubber ring 19, the outer connecting cap 20 of the left connecting pipe 17 of the gas treatment box 12 is in threaded connection with the second connecting pipe 23, the second exhaust pipe 22 is arranged to discharge and guide filtered gas into a collecting tank, and the connection and the sealing performance of the device are increased again through the connection of the connecting cap 20 and the second connecting pipe 23.

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

1. Environmental protection gas insulation looped netowrk cabinet, its characterized in that: including gas insulation looped netowrk cabinet body (1), gas insulation looped netowrk cabinet body (1) upper portion is led to and is installed intercommunication box (2), locating piece (6) are installed in the laminating of intercommunication box (2) upper portion, three arc layer boards (7) of group are installed to locating piece (6) upper portion equidistance, gaseous processing case (12) are installed to arc layer board (7) inside joint, gaseous processing case (12) are separated from the part and are left and right processing case, the inside laminating of gaseous processing case (12) has inserted filter tube (15), filter plate (16) are installed to the inside equidistance joint of filter tube (15).

2. The environmentally friendly gas insulated ring main unit as claimed in claim 1, wherein: intake pipe (3) and first exhaust pipe (4) are installed in intercommunication box (2) left side intercommunication, intake pipe (3) and intake pipe (3) middle part sealing connection have control flap, first connecting pipe (5) are installed to first exhaust pipe (4) terminal laminating intercommunication.

3. The environmentally friendly gas insulated ring main unit as claimed in claim 2, wherein: locating piece (6) rear side middle part laminating is installed locating support (8), arc apron (9), three groups are installed to locating support (8) inside rotation joint arc layer board (7) middle part arc layer board (7) and arc apron (9) extrados correspond and install otic placode (10), arc layer board (7) and arc apron (9) extrados otic placode (10) are through locking bolt (11) bolt installation.

4. The ring main unit as claimed in claim 3, wherein: arc layer board (7) and arc apron (9) interior cambered surface laminating gas treatment case (12) extrados, the gas treatment case (12) right side is handled the laminating of incasement wall and is installed and is connected cardboard (13), the gas treatment case (12) left side is handled the incasement wall and is corresponded and connect cardboard (13) and seted up sealed draw-in groove (14), connect cardboard (13) extrados laminating joint and install at sealed draw-in groove (14) inner wall.

5. The environmentally friendly gas insulated ring main unit as claimed in claim 4, wherein: both ends intercommunication is installed and is connected siphunculus (17) about gaseous case (12), thread groove (18) have been seted up to connection siphunculus (17) extrados, connect siphunculus (17) outside and cup joint and install sealing rubber ring (19), it has connecting cap (20) to connect siphunculus (17) outside threaded connection, internal thread (21) have been seted up to connecting cap (20) intrados.

6. The environmentally friendly gas insulated ring main unit as claimed in claim 5, wherein: inside gas treatment case (12) right side connection siphunculus (17) inserted first connecting pipe (5) through sealed rubber ring (19), connect cap (20) and first connecting pipe (5) extrados threaded connection, gas treatment case (12) left side connection siphunculus (17) intercommunication is installed second blast pipe (22).

7. The environmentally friendly gas insulated ring main unit as claimed in claim 6, wherein: second blast pipe (22) right-hand member is provided with second connecting pipe (23), it is inside that siphunculus (17) are inserted second connecting pipe (23) through sealing rubber ring (19) to gas treatment case (12) left side connection siphunculus (17), gas treatment case (12) left side connection siphunculus (17) external connection cap (20) and second connecting pipe (23) threaded connection.