CN208570236U - A kind of single-phase tank-type lightning arrester of band fracture GIS - Google Patents
A kind of single-phase tank-type lightning arrester of band fracture GIS Download PDFInfo
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- CN208570236U CN208570236U CN201820693529.XU CN201820693529U CN208570236U CN 208570236 U CN208570236 U CN 208570236U CN 201820693529 U CN201820693529 U CN 201820693529U CN 208570236 U CN208570236 U CN 208570236U
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- tank body
- gis
- partition apparatus
- arrester
- tank
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model relates to arrester manufacturing technology field more particularly to a kind of single-phase tank-type lightning arresters of band fracture GIS.The arrester tank body includes tank body; single-phase core is fixed on tank body inner bottom plating; tank body is equipped with top exit and side exit; top exit is fixed with disc insulator; the lower end of disc insulator is fixedly connected with partition apparatus; partition apparatus lower end is connect with single-phase core; disconnecting switch is equipped with inside partition apparatus; the upper end of disc insulator is connected with GIS; the top of disc insulator is equipped with protective cover; tank body side exit is fixed with partition apparatus operating mechanism, and blocked operation mechanism is provided with division indicating mechanism and operating-controlling mechanism.The utility model need to only manipulate the partition apparatus operating mechanism outside arrester when carrying out pressure test, arrester and GIS can be realized electrical isolation.Test, which finishes, is again electrically connected arrester and GIS by blocked operation mechanism.
Description
Technical field
The utility model relates to the band fracture GIS of arrester manufacturing technology field more particularly to a kind of 220KV voltage class
With single-phase tank-type lightning arrester.
Background technique
It is had been more and more widely used in fully closed combined electric unit (GIS) power industry, GIS is generally needed after being installed
Pressure test is carried out, and the arrester in GIS is then needed since its particularity cannot carry out together pressure test with switchgear
Arrester is disconnected from GIS device, pressure test has been carried out and has assembled again.There are two ways to generally opened arrester: one
It is directly to disassemble arrester, second is that an isolation switch is arranged in the adjacent air cells in arrester.The first way compares
Trouble, need to dismount arrester, time-consuming and laborious；Second method is unfavorable for the development trend of switchgear miniaturization, also increases
The cost of GIS switchgear, both methods all Shortcomings need to design a kind of new scheme, solve the skill currently encountered
Art problem.
Notification number is that the document of CN202034145U discloses a kind of arrester partition apparatus, including core mounting plate and core
The sliding block of body mounting plate side installation, in the felt pad that inner side of slider is equipped with cushion block and is connected with the cushion block, conducting rod insertion
Connects in sliding block with felt pad, and adjutage set by the conducting rod other end is connect with spring contact, the spring contact and with keep away
Thunder device high pressure basin connects, and two groups of spring touch fingers are symmetrically distributed in inner side of slider, although the arrester is easily installed and dismantles,
But the arrester partition apparatus needs installation and removal partition apparatus repeatedly, increases manpower when carrying out pressure test
And time cost, efficiency is relatively low, inconvenient to use.
Notification number is that the document of CN201282203Y discloses a kind of arrester partition apparatus, the arrester partition apparatus packet
Shell is included, spring and sliding block are provided in the cavity of shell, one end of the shell is fixed with conducting rod, and the other end is equipped with
Opening, opening is interior through there is slidable jacking block, and the opening is stretched out in one end of the jacking block, and the other end and the sliding block are solid
Fixed, the spring presses sliding block, and jacking block, cushion block, shell, conducting rod constitute leading electric pathway.But the partition apparatus carries out
When pressure test, need to use the tools such as lever when needing to dismantle partition apparatus and disassembly partition apparatus repeatedly, it is time-consuming and laborious,
A large amount of labours are expended, and device inner part is relatively easy to appear failure more.
Summary of the invention
In view of this, the purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of band fracture GIS with single-phase
Tank-type lightning arrester, in the case where not dismantling arrester, by arrester external manual manipulation, realize inside arrester every
Cut-offfing for pass is left, is solved the problems, such as in fully closed combined electric unit about the pressure-resistant of arrester.
In order to achieve the above objectives, the utility model uses following technical scheme:
A kind of band fracture GIS single-phase tank-type lightning arrester, including tank body, are equipped with bottom plate in the tank body, on the bottom plate
It is fixed with single-phase core, the tank body is equipped with top exit and side exit, and the top exit is fixed with disc insulator, institute
The lower end for stating disc insulator is fixedly connected with partition apparatus, and the partition apparatus lower end is connect with the single-phase core, it is described every
It is equipped with disconnecting switch inside disconnected device, the upper end of the disc insulator is connected with GIS, and the top of the disc insulator is equipped with
Protective cover, the protective cover are connect by bolt with the disc insulator, and the tank body side exit is fixed with partition apparatus
Operating mechanism, the blocked operation mechanism are provided with division indicating mechanism and operating-controlling mechanism.
Further, the partition apparatus by quiet conductor, moving-conductor and shielding seat form, the quiet conductor by screw with
The disc insulator connection, the quiet conductor are equipped with gear and accommodating chamber, and the moving-conductor is equipped with rack gear, described to keep apart
Pass is to carry out stretching up and down between the accommodating chamber and the shielding seat by the mating connection of the gear and the rack gear
It is mobile.
Further, the partition apparatus operating-controlling mechanism includes operation handle and shaft insulation, and the partition apparatus operates machine
By insulation axis connection, the shaft insulation is connect by movable sealing structure with the tank body for structure and the partition apparatus.
Further, the division indicating mechanism includes division instruction and locking device.
Further, the single-phase core is drawn by metal oxide resistance, the epoxy glass fiber being fixed on bottom plate
Spike pulling and pressure shielding case composition.
Further, the tank body material is aluminium.
Further, the tank body is equipped with charge valve, and the tank body is filled with SF by the charge valve6Gas.
Further, the tank body is equipped with pressure relief device.
Further, the tank body is equipped with on-line monitoring device.
The beneficial effects of the utility model are: the utility model provides a kind of single-phase tank-type lightning arrester of band fracture GIS,
Wherein: tank body ensure that the mechanical strength of the device, sealing performance, and disc insulator guarantees that whole device and extraneous conductor are exhausted
The partition apparatus inside of edge, disc insulator connection is equipped with disconnecting switch, and the disconnecting switch function passes through the tooth on quiet conductor
The engagement of the rack gear of wheel and moving-conductor drives moving-conductor to carry out telescopic moving up and down between accommodating chamber and shielding seat and realizes, insulation
Movable sealing structure is used between axis and tank body, can prevent the leakage of shaft insulation gas in tank body in rotary course, benzvalene form is exhausted
The protective cover of the top of edge can play a protective role to disc insulator in transport, and when in-site installation is removed, and avoids
The insulation performance of disc insulator is impacted；The partition apparatus operating mechanism of tank body side exit can be outside arrester
It controls and realizes electrical isolation with GIS inside arrester.
Disconnecting switch is manipulated by partition apparatus operation handle, division instruction and locking device to cut-off, operation handle with
Division instruction device indicates collectively that arrester and the division of GIS, lightning arrester core body are made of metal oxide resistance, has good
Good C-V characteristic and big through-current capability, tank body material are aluminium, and shield effectiveness is good, and charge valve and pressure release dress are arranged on tank body
It sets, can according to need to SF in tank body6Gas carries out charge and discharge, and when arrester breaks down, pressure relief device movement is let out
Internal pressure is put, avoids damaging other adjacent equipments, the on-line monitoring device on tank body can monitor arrester operation conditions, be convenient for
It found the abnormal situation, debug in time.The utility model is after GIS combination electric appliance is completed, without additional setting isolation
Switching gas chamber disassembles arrester from GIS, small in size, compact-sized, and manufacture installs, is easy to operate, safety,
High reliablity, overall performance are excellent.When needing to carry out pressure test, does not need that isolation switch is separately provided or disassembly is lightning-arrest
Device need to only manipulate the partition apparatus operating mechanism outside arrester, arrester and GIS can be realized electrical isolation, tested
Bi Hou, then be electrically connected arrester and GIS by partition apparatus operating mechanism, the scene that avoids repeat assembly, be dried,
Inspection of hermetic seal, saves manpower, time, and working efficiency greatly improves.
Detailed description of the invention
Fig. 1: the structural schematic diagram of the utility model；
Fig. 2: the utility model partition apparatus structural schematic diagram；
Fig. 3: the utility model partition apparatus partial exploded view；
Fig. 4: the operating-controlling mechanism schematic diagram of the utility model partition apparatus operating mechanism；
Fig. 5: the division of the utility model partition apparatus operating mechanism indicates schematic diagram.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model
Embodiment, those of ordinary skill in the art's every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
As shown in Figure 1, a kind of single-phase tank-type lightning arrester of band fracture GIS, including tank body 1, bottom plate 2 is solid on the bottom plate 2
Surely it is connected with single-phase core 3, the tank body 1 is equipped with top exit and side exit, and the top exit is fixed with benzvalene form insulation
Son 4, the lower end of the disc insulator 4 are fixedly connected with partition apparatus 6, and 6 lower end of partition apparatus and the single-phase core 3 connect
It connects, disconnecting switch is equipped with inside the partition apparatus, the upper end of the disc insulator is connected with GIS, the disc insulator
Top be equipped with protective cover 5, the protective cover 5 is connect by bolt with the disc insulator 4.
Wherein, the single-phase core by be fixed on bottom plate 2 metal oxide resistance 10, epoxy glass fiber pulling
Stick 21 and pressure shielding case 22 form.Metal oxide resistance 10 has good C-V characteristic and big through-current capability.Press
Shielding case 22 can allow single-phase core internal electric field distributed effect good, improve the equalizing effect and insulation effect of single-phase core.
1 material of tank body is aluminium.Because of aluminium material light weight, good airproof performance, appearance looks elegant, install easy-to-connect and
Shield effectiveness is good.
1 is equipped with charge valve 7 on the tank body, and the tank body 1 is filled with SF by the charge valve 76Gas.SF6Gas has
Good insulation performance.
The tank body 1 is equipped with pressure relief device 8, and pressure relief device 8 can be raised by pressure anomaly in tank body 1
SF6Gas is quickly released, and explosion accident is avoided the occurrence of.
The tank body is equipped with on-line monitoring device 9, and on-line monitoring device 9 is bolted on tank body 1, by supervising online
Arrester operation conditions can be monitored by surveying device 9, convenient for found the abnormal situation in time, quick trouble shooting.
Embodiment 2
As shown in Figure 2 and Figure 3, embodiment 2 is the detailed description to embodiment 1, and the partition apparatus 6 is by quiet conductor 11, moving-conductor
12 form with shielding seat 13, and the quiet conductor 11 is connect by screw with the disc insulator 4, and the quiet conductor 12 is equipped with
Gear 14 and accommodating chamber, the moving-conductor are equipped with rack gear 15, and disconnecting switch is matching by the gear 14 and the rack gear 15
Conjunction, which is connected between the accommodating chamber and the shielding seat 13, carries out telescopic moving up and down.Moving-conductor 12 is grasped by external partition apparatus
Make mechanism drive, it is scalable in accommodating chamber, when shrinking in accommodating chamber, isolation fracture is formed, arrester electrically breaks with GIS
It opens, when moving-conductor 12 stretches out accommodating chamber to shielding seat 13, arrester and GIS electrical communication.
Embodiment 3
As shown in figure 4, embodiment 3 is the detailed description to embodiment 2,1 side exit of tank body is fixed with partition apparatus behaviour
Make mechanism, the partition apparatus operating mechanism is provided with division indicating mechanism and operating-controlling mechanism.The operating-controlling mechanism includes operation
Handle 16, dynamic sealing 17, shaft insulation 18；The partition apparatus operating mechanism is connect with the partition apparatus 6 by shaft insulation 18,
The shaft insulation 18 is connect by dynamic sealing 17 with the tank body 1.Dynamic sealing 17 passes through seal cover board, v-ring and screw
It is connect with tank body 1.Movable sealing structure is used between shaft insulation 18 and tank body 1, can prevent the tank during rotation of shaft insulation 18
SF in body 16The leakage of gas.
Embodiment 4
As shown in figure 5, embodiment 4 is the detailed description to embodiment 3,1 side exit of tank body is fixed with partition apparatus behaviour
Make mechanism, the partition apparatus operating mechanism is provided with division indicating mechanism and operating-controlling mechanism, and the division indicating mechanism includes
Division instruction 19 and locking device 20 when operation handle 16 to quartile is set, connect locking device 20, and arrester electrically breaks with GIS
Open form is at isolation fracture；When operation handle 16 to coincidence is set, locking device 20, lightning arrester core body and GIS electrical communication are connected.
The working principle of the present embodiment are as follows: lightning-arrest in the peripheral operation of arrester tank body 1 when needing to carry out pressure test
Partition apparatus operating mechanism outside device, by manual rotary operation handle 16, when division indicating mechanism being rotated to quartile setting,
Locking device 20 is connected, the rotation of quiet 11 gear 14 of conductor of partition apparatus is driven by shaft insulation 18, by gear 14 and is moved
The engagement of 12 upper rack 15 of conductor drives moving-conductor 12 to stretch between accommodating chamber and shielding seat 13 and moves up and down, and keeps away to realize
Thunder device and GIS electrical isolation；Similarly, after pressure test, by manual rotary operation handle 16, by division indicating mechanism
It rotates to coincidence to set, arrester can be realized and GIS is electrically connected.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, it is practical without departing from this
The spirit and scope of new technique scheme should all cover in the scope of the claims of the utility model.
Claims (9)
1. a kind of band fracture GIS single-phase tank-type lightning arrester, including tank body, it is characterised in that: be equipped with bottom plate, institute in the tank body
It states and is fixed with single-phase core on bottom plate, the arrester tank body is equipped with top exit and side exit, and the top exit is fixed
Have a disc insulator, the lower end of the disc insulator is fixedly connected with partition apparatus, the partition apparatus lower end with it is described single-phase
Core connection, the partition apparatus inside are equipped with disconnecting switch, and the upper end of the disc insulator is connected with GIS, the benzvalene form
The top of insulator is equipped with protective cover, and the protective cover is connect by bolt with the disc insulator, and the tank body side goes out
Mouth is fixed with partition apparatus operating mechanism, and the partition apparatus operating mechanism is provided with division indicating mechanism and operating-controlling mechanism.
2. a kind of single-phase tank-type lightning arrester of band fracture GIS according to claim 1, it is characterised in that: the partition dress
It sets and is made of quiet conductor, moving-conductor and shielding seat, the quiet conductor is connect by screw with the disc insulator, described quiet to lead
Body is equipped with gear and accommodating chamber, and the moving-conductor is equipped with rack gear, and the disconnecting switch passes through the gear and the rack gear
It is cooperatively connected between the accommodating chamber and the shielding seat and carries out telescopic moving up and down.
3. a kind of single-phase tank-type lightning arrester of band fracture GIS according to claim 1, it is characterised in that: the manipulation machine
Structure includes operation handle and shaft insulation, and the partition apparatus operating mechanism and the partition apparatus are described by insulation axis connection
Shaft insulation is connect by movable sealing structure with the tank body.
4. a kind of single-phase tank-type lightning arrester of band fracture GIS according to claim 3, it is characterised in that: the division refers to
Show that mechanism includes division instruction and locking device.
5. a kind of single-phase tank-type lightning arrester of band fracture GIS according to claim 1, it is characterised in that: the single-phase core
Body is made of the metal oxide resistance, epoxy glass fiber leading-drawing rod and pressure shielding case being fixed on bottom plate.
6. a kind of single-phase tank-type lightning arrester of band fracture GIS according to claim 1, it is characterised in that: the tank body material
Matter is aluminium.
7. a kind of single-phase tank-type lightning arrester of band fracture GIS according to claim 1, it is characterised in that: on the tank body
Equipped with charge valve, the tank body is filled with SF by the charge valve6Gas.
8. a kind of single-phase tank-type lightning arrester of band fracture GIS according to claim 1, the tank body is discharged equipped with pressure
Device.
9. a kind of single-phase tank-type lightning arrester of band fracture GIS according to claim 1, the tank body is equipped with on-line monitoring
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820693529.XU CN208570236U (en) | 2018-05-10 | 2018-05-10 | A kind of single-phase tank-type lightning arrester of band fracture GIS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820693529.XU CN208570236U (en) | 2018-05-10 | 2018-05-10 | A kind of single-phase tank-type lightning arrester of band fracture GIS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570236U true CN208570236U (en) | 2019-03-01 |
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ID=65481821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820693529.XU Active CN208570236U (en) | 2018-05-10 | 2018-05-10 | A kind of single-phase tank-type lightning arrester of band fracture GIS |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108389668A (en) * | 2018-05-10 | 2018-08-10 | 南阳金冠电气有限公司 | A kind of single-phase tank-type lightning arresters of band fracture GIS |
| CN110993225A (en) * | 2019-11-19 | 2020-04-10 | 深圳供电局有限公司 | Neutral point lightning arrester of transformer |
-
2018
- 2018-05-10 CN CN201820693529.XU patent/CN208570236U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108389668A (en) * | 2018-05-10 | 2018-08-10 | 南阳金冠电气有限公司 | A kind of single-phase tank-type lightning arresters of band fracture GIS |
| CN110993225A (en) * | 2019-11-19 | 2020-04-10 | 深圳供电局有限公司 | Neutral point lightning arrester of transformer |
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