CN205920195U - Sulfur hexafluoride density relay calibration equipment - Google Patents
Sulfur hexafluoride density relay calibration equipment Download PDFInfo
- Publication number
- CN205920195U CN205920195U CN201620642791.2U CN201620642791U CN205920195U CN 205920195 U CN205920195 U CN 205920195U CN 201620642791 U CN201620642791 U CN 201620642791U CN 205920195 U CN205920195 U CN 205920195U
- Authority
- CN
- China
- Prior art keywords
- sulfur hexafluoride
- piston rod
- airway
- driven gear
- density relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 40
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 40
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000001737 promoting effect Effects 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 3
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims 1
- 239000007789 gas Substances 0.000 description 39
- 238000012795 verification Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Abstract
The utility model provides a sulfur hexafluoride density relay calibration equipment, including inflating mechanism, drive mechanism, sulfur hexafluoride check gauge, first air duct and second air duct, it includes the gas receiver, promotes stopper, piston rod and mounting bracket to inflate the mechanism, drive mechanism includes first mounting cup, second mounting cup, first axis of rotation, a driven gear, the 2nd driven gear, second axis of rotation, driving gear and handle to have the installation cavity in the installation shell, be equipped with the engaging tooth on the piston rod, the piston rod passes through engaging tooth and the meshing of the 2nd driven gear, the first end of first air duct and second air duct all can be dismantled and connect the sulfur hexafluoride check gauge, and first air duct second end is the free end, and second air duct second end can be dismantled and connect the valve of giving vent to anger. The utility model discloses convenient to use has avoided the inconvenience that sulfur hexafluoride gas transported.
Description
Technical field
This utility model is related to electric power overhaul field and in particular to a kind of sulfur hexafluoride density relay calibration equipment.
Background technology
Required according to the great anti-accident measures of 18 electrical networks of State Grid Corporation of China: sulfur hexafluoride density relay should be periodically
Verification, to prevent from density monitor working value from being forbidden or to deviate causing chopper false alarm or not reporting to the police.Also require hexafluoro simultaneously
Change the connected mode between sulfur density monitor and electrical equipment body and should meet the requirement not dismantling verification density monitor.Cause
This substation field is commonly used to the verification of sulfur hexafluoride gas-filled density of equipment relay not to dismantle verification mode, verifying work
It is limited in substation field to carry out.
Maintainer, when transformer station verifies to density monitor, generally requires to carry a heavy hexafluoro at present
Change sulfur gas cylinder to scene, for tester and density monitor are provided when verifying density monitor with calibration source of the gas, verification knot
Shu Hou, due to the restriction of measuring principle, measurement every time finishes remaining gases at high pressure and is likely to enter air because of leakage, to ring
Border impact is larger.Simultaneously because the particularity of sulfur hexafluoride gas, all very inconvenient when depositing and carrying.
Therefore in transformer station, sulfur hexafluoride density relay verification is often laborious, time-consuming, have considerable influence to environment
And the higher work of security risk, the service work safety management cost thus bringing is very high.
Utility model content
The technical problem being existed based on background technology, the utility model proposes a kind of verification of sulfur hexafluoride density relay
Device.
The utility model proposes a kind of sulfur hexafluoride density relay calibration equipment, including inflation mechanism, drive mechanism,
Sulfur hexafluoride tester, the first airway and the second airway；
Inflation mechanism includes gas receiver, promotes plug, piston rod and installing rack, promotes plug to be movably mounted in gas receiver,
Promote plug moving direction to be gas receiver axial direction, promote plug and gas receiver inwall hermetic seal cooperation, gas receiver first end is provided with out
Air valve, piston rod is arranged on promotion beyond the Great Wall, and is located at the side promoting plug away from outlet valve, and installing rack is arranged on gas receiver
Second end；
Drive mechanism includes the first mounting cup, the second mounting cup, the first rotary shaft, the first driven gear, the second driven tooth
Wheel, the second rotary shaft, driving gear and handle；Second mounting cup is removably mounted on the first mounting cup, the first mounting cup and
Second mounting cup cooperatively forms mounting shell, and mounting shell is arranged on installing rack, has installation cavity in mounting shell, and the first rotary shaft can
It is rotatably installed on mounting shell, the first driven gear and the second driven gear are installed in the first rotary shaft, the first driven tooth
Wheel and the second driven gear are inside and outside positioned at installation cavity respectively, and the second rotary shaft may be rotatably mounted on mounting shell, actively
Gear is arranged in the second rotary shaft, and driving gear is located inside installation cavity, and driving gear is engaged with the first driven gear, handle
It is arranged in the first rotary shaft, and be located at outside installation cavity；
Piston rod is provided with engaging tooth, and piston rod is engaged with the second driven gear by engaging tooth；
The first end of the first airway and the second airway is all detachably connected sulfur hexafluoride tester, the first airway
Two ends are free end, and second airway the second end is detachably connected outlet valve.
Preferably, installing rack is provided with the piston rod storehouse for piston rod movement.
Preferably, piston rod storehouse is made using transparent material, and piston rod storehouse is provided with scale.
Preferably, on installing rack, removable installation has mobile post, and mobile post movement can be leant with engaging tooth.
Preferably, handle periphery installs elasticity layer.
Preferably, gas receiver periphery is axially arranged with multiple thermal troughs along gas receiver.
Preferably, the two ends of the first airway are mounted on the first regulating valve.
Preferably, the two ends of the second airway are mounted on the second regulating valve.
This utility model fills thick liquid, by first airway the second end and sulfur hexafluoride when using inside installation cavity
Density relay pipeline connects, and the sulfur hexafluoride gas in electrical equipment is passed through the first airway and the second airway imports storage
Inflator, handle passes through the second rotary shaft and drives driving gear to rotate, and driving gear passes through the first rotary shaft and drives the second driven tooth
Wheel rotates, and the second driven gear is driven by piston rod and promotes plug to move, and provides the space of gas storage, gas storage in gas receiver
Close electrical equipment after the completion of inflation in cylinder to switch with sulfur hexafluoride density relay connectivity part, then again storage is adjusted by handle
Gas pressure intensity in inflator, realizes the calibration to sulfur hexafluoride density relay for the sulfur hexafluoride tester, passes through handle after the completion of calibration
Hand-motion promotes plug to move, and gas is led back to again electrical equipment, and the thick liquid within installation cavity can avoid gas to pushing away
The power of dynamic plug leads to handle high-speed rotation.This utility model is easy to use, it is to avoid the inconvenience that sulfur hexafluoride gas transport.
Brief description
Fig. 1 be the utility model proposes a kind of sulfur hexafluoride density relay calibration equipment structural representation；
Fig. 2 is this utility model drive mechanism structural representation.
Specific embodiment
Shown in seeing figures.1.and.2, the utility model proposes a kind of sulfur hexafluoride density relay calibration equipment, including
Inflation mechanism, drive mechanism, sulfur hexafluoride tester 3, the first airway 4 and the second airway 5；
Inflation mechanism includes gas receiver 11, promotes plug 12, piston rod 13 and installing rack 14, promotes plug 12 to be movably mounted to
In gas receiver 11, promote plug 12 moving directions to be gas receiver 11 axial direction, promote plug 12 and gas receiver 11 inwall hermetic seal cooperation, store up
Inflator 11 first end is provided with outlet valve 111, and piston rod 13 is arranged on promotion plug 12, and is located at and promotes plug 12 away from giving vent to anger
The side of valve 111, installing rack 14 is arranged on gas receiver 11 second end；
Drive mechanism include the first mounting cup 21, the second mounting cup 22, the first rotary shaft 23, the first driven gear 24,
Two driven gears 25, the second rotary shaft 26, driving gear 27 and handle 28；Second mounting cup 22 is removably mounted at the first installation
On cover 21, the first mounting cup 21 and the second mounting cup 22 cooperatively form mounting shell, and mounting shell is arranged on installing rack 14, mounting shell
Inside there is installation cavity, the first rotary shaft 23 may be rotatably mounted on mounting shell, the first driven gear 24 and the second driven gear 25
It is installed in the first rotary shaft 23, the first driven gear 24 and the second driven gear 25 are internal and outer positioned at installation cavity respectively
Portion, the second rotary shaft 26 may be rotatably mounted on mounting shell, and driving gear 27 is arranged in the second rotary shaft 26, driving gear 27
Inside installation cavity, driving gear 27 is engaged with the first driven gear 24, and handle 28 is arranged in the first rotary shaft 23, and position
Outside installation cavity；
Piston rod 13 is provided with engaging tooth, and piston rod 13 is engaged with the second driven gear 25 by engaging tooth；
The first end of the first airway 4 and the second airway 5 is all detachably connected sulfur hexafluoride tester 3, the first inducing QI
Pipe 4 second end is free end, and the second airway 5 second end is detachably connected outlet valve 111.
This utility model use when fill thick liquid inside installation cavity, by the first airway 4 second end with lithium
Sulfur density relay pipeline connects, and the sulfur hexafluoride gas in electrical equipment is passed through the first airway 4 and the second airway 5 is led
Enter gas receiver 11, handle 28 drives driving gear 27 to rotate by the second rotary shaft 26, and driving gear 27 passes through the first rotary shaft
23 drive the second driven gears 25 rotate, and the second driven gear 25 passes through piston rod 13 and drives promotion plug 12 mobile, in gas receiver
The space of gas storage is provided in 11, closes electrical equipment after the completion of inflation in gas receiver 11 with sulfur hexafluoride density relay even
Logical place switch, then adjusts gas pressure intensity in gas receiver 11 by handle again, realizes sulfur hexafluoride tester 3 close to sulfur hexafluoride
The calibration of degree relay, passes through handle and drives to promote plug 12 to move, gas is led back to electrical equipment again after the completion of calibration, can be by
It is sufficiently small, to reduce the first airway 4 and the second airway 5 internal gas that first airway 4 and the second airway 5 internal diameter do
Impact to calibration, the thick liquid within installation cavity can avoid gas the power promoting plug 12 to be led to handle 28 turn at a high speed
Dynamic.
In present embodiment, installing rack 14 is provided with the piston rod storehouse 141 for piston rod 13 movement, it is to avoid piston rod 13 moves
Dynamic accidental injury staff.
In present embodiment, piston rod storehouse 141 is made using transparent material, and piston rod storehouse 141 is provided with scale, is easy to
User understands the position promoting plug 12.
In present embodiment, on installing rack 14, removable installation has mobile post 142, and mobile post 142 movement can be with engaging tooth
Lean, be easy to user and piston rod 13 is fixed.
In present embodiment, handle 28 periphery installs elasticity layer, is easy to user swing handle 28.
In present embodiment, gas receiver 11 periphery is axially arranged with multiple thermal troughs 112 along gas receiver 11, improves gas receiver 11
Radiating effect.
In present embodiment, the two ends of the first airway 4 are mounted on the first regulating valve 41, the two ends of the second airway 5
It is mounted on the second regulating valve 51, sulfur hexafluoride air inlet can be reduced by the first regulating valve 41 and the second regulating valve 51
May, and injection sulfur hexafluoride in the first airway 4 and the second airway 5 can be shifted to an earlier date, reduce lithium in electrical equipment
The loss of sulfur.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any those familiar with the art in the technical scope that this utility model discloses, according to this practicality
New technical scheme and its utility model design in addition equivalent or change, all should cover in protection model of the present utility model
Within enclosing.
Claims (8)
1. a kind of sulfur hexafluoride density relay calibration equipment it is characterised in that: include inflation mechanism, drive mechanism, lithium
Sulfur tester (3), the first airway (4) and the second airway (5)；
Inflation mechanism includes gas receiver (11), promotes plug (12), piston rod (13) and installing rack (14), promotes plug (12) may move
It is arranged in gas receiver (11), promote plug (12) moving direction to be gas receiver (11) axial direction, promote plug (12) and gas receiver (11)
Inwall hermetic seal coordinates, and gas receiver (11) first end is provided with outlet valve (111), and piston rod (13) is arranged on promotion plug (12)
On, and it is located at the side promoting plug (12) away from outlet valve (111), installing rack (14) is arranged on gas receiver (11) second end；
Drive mechanism includes the first mounting cup (21), the second mounting cup (22), the first rotary shaft (23), the first driven gear
(24), the second driven gear (25), the second rotary shaft (26), driving gear (27) and handle (28)；Second mounting cup (22) can
Remove and install on the first mounting cup (21), the first mounting cup (21) and the second mounting cup (22) cooperatively form mounting shell, install
Shell is arranged on installing rack (14), has installation cavity in mounting shell, and the first rotary shaft (23) may be rotatably mounted on mounting shell, the
One driven gear (24) and the second driven gear (25) are installed in the first rotary shaft (23), the first driven gear (24) and
Two driven gears (25) are inside and outside positioned at installation cavity respectively, and the second rotary shaft (26) may be rotatably mounted on mounting shell, main
Moving gear (27) is arranged in the second rotary shaft (26), and driving gear (27) is located inside installation cavity, driving gear (27) and the
One driven gear (24) engages, and handle (28) is arranged in the first rotary shaft (23), and is located at outside installation cavity；
Piston rod (13) is provided with engaging tooth, and piston rod (13) is engaged with the second driven gear (25) by engaging tooth；
The first end of the first airway (4) and the second airway (5) is all detachably connected sulfur hexafluoride tester (3), and first leads
Trachea (4) second end is free end, and the second airway (5) second end is detachably connected outlet valve (111).
2. sulfur hexafluoride density relay calibration equipment according to claim 1 it is characterised in that: installing rack sets on (14)
There is the piston rod storehouse (141) for piston rod (13) movement.
3. sulfur hexafluoride density relay calibration equipment according to claim 2 it is characterised in that: piston rod storehouse (141)
Made using transparent material, and piston rod storehouse (141) are provided with scale.
4. sulfur hexafluoride density relay calibration equipment according to claim 1 it is characterised in that: can on installing rack (14)
Movement is provided with mobile post (142), and mobile post (142) movement can be leant with engaging tooth.
5. sulfur hexafluoride density relay calibration equipment according to claim 1 it is characterised in that: handle (28) periphery peace
Equipped with elastic layer.
6. sulfur hexafluoride density relay calibration equipment according to claim 1 it is characterised in that: gas receiver (11) periphery
It is axially arranged with multiple thermal troughs (112) along gas receiver (11).
7. sulfur hexafluoride density relay calibration equipment according to claim 1 it is characterised in that: the first airway (4)
Two ends be mounted on the first regulating valve (41).
8. sulfur hexafluoride density relay calibration equipment according to claim 1 it is characterised in that: the second airway (5)
Two ends be mounted on the second regulating valve (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620642791.2U CN205920195U (en) | 2016-06-22 | 2016-06-22 | Sulfur hexafluoride density relay calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620642791.2U CN205920195U (en) | 2016-06-22 | 2016-06-22 | Sulfur hexafluoride density relay calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205920195U true CN205920195U (en) | 2017-02-01 |
Family
ID=57874084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620642791.2U Active CN205920195U (en) | 2016-06-22 | 2016-06-22 | Sulfur hexafluoride density relay calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205920195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405394A (en) * | 2016-06-22 | 2017-02-15 | 国网安徽省电力公司检修公司 | Sulfur hexafluoride density relay verification device |
-
2016
- 2016-06-22 CN CN201620642791.2U patent/CN205920195U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405394A (en) * | 2016-06-22 | 2017-02-15 | 国网安徽省电力公司检修公司 | Sulfur hexafluoride density relay verification device |
| CN106405394B (en) * | 2016-06-22 | 2017-11-10 | 国网安徽省电力公司检修公司 | A kind of sulfur hexafluoride density relay calibration equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205920195U (en) | Sulfur hexafluoride density relay calibration equipment | |
| CN205953475U (en) | Simplex position spiral cover capping device | |
| CN106405394B (en) | A kind of sulfur hexafluoride density relay calibration equipment | |
| CN204014103U (en) | High voltage precision instrument heating cabinet in winter | |
| CN203432493U (en) | Rolling wheel ruler for measuring curved surface | |
| CN205920196U (en) | Sulfur hexafluoride density calibration device for relay | |
| CN203396951U (en) | Infrared LED non-contact positioning and counting device for sheds of high-voltage insulator | |
| CN205449219U (en) | Empty oil level resistance detection device that expires of fuel tank | |
| CN204696512U (en) | A kind of full-automatic lifting electrical control cubicles | |
| CN203451217U (en) | Oil gun with digital display flow meter | |
| CN104122299B (en) | Fuel gas detector with self-suction device | |
| CN203705000U (en) | Measuring device for volume of irregular electric-discharge container of electric-discharge lamp | |
| CN201979480U (en) | Valve handwheel lock nut disassembly device | |
| CN204305509U (en) | A kind of handheld terminal with illumination functions | |
| CN206258151U (en) | A kind of gas meter, flow meter gas-robbery resistence structure | |
| CN202935324U (en) | Portable bicycle air-charging device | |
| CN201681082U (en) | Device for measuring rotating speed of hub of wind driven generator | |
| CN204028029U (en) | Self-priming gas detector housing | |
| CN202049053U (en) | Test unit for simulating wheel rotation | |
| CN210894272U (en) | Calibration system for agricultural greenhouse sensor pole | |
| CN202710325U (en) | Device used for position limiting of wheels while checking brake performance of automobile | |
| CN204269158U (en) | Water distribution telemonitoring instrument | |
| CN205280270U (en) | Packaged type drive power tester | |
| CN204181708U (en) | Intelligent breathing internal medicine examining table | |
| CN117699259B (en) | Piperazine DTC fly ash curing chelating agent packaging storage device and storage method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |