CN103323183B - A kind of press insert type insulator leak test plant - Google Patents
A kind of press insert type insulator leak test plant Download PDFInfo
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- CN103323183B CN103323183B CN201310202857.7A CN201310202857A CN103323183B CN 103323183 B CN103323183 B CN 103323183B CN 201310202857 A CN201310202857 A CN 201310202857A CN 103323183 B CN103323183 B CN 103323183B
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- insulator
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- fixedly clamped
- air pump
- pneumatic head
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Abstract
The invention provides a kind of press insert type insulator leak test plant, in order to solve the most not problem to the equipment that the sealing of press insert type insulator detects, including: tank；Insulator is fixedly clamped inflation mechanism, for clamping and fixing detected insulator the cavity inflation giving detected insulator, is arranged on the top of tank；Elevating mechanism, the detected insulator after the inflation mechanism that makes to be fixedly clamped by insulator is fixedly clamped and makes inflation enters in tank and detects；Power set, for providing power to be fixedly clamped inflation mechanism and elevating mechanism of insulator, are fixedly clamped inflation mechanism and elevating mechanism are connected with insulator；Circuit controlling organization, is used for controlling power set, insulator is fixedly clamped inflation mechanism and elevating mechanism work, is fixedly clamped inflation mechanism with power set, insulator and elevating mechanism is connected.The sealing of press insert type porcelain bushing sleeve is detected by above-mentioned press insert type insulator leak test plant, and simple, convenient, work efficiency is high.
Description
Technical field
The present invention relates to the equipment technical field that high-voltage capacitor insulated sleeve is hunted leak, particularly relate to
A kind of press insert type insulator leak test plant.
Background technology
Press insert type insulator is a kind of device being used in high-voltage capacitance, can be used for the connection between wire, carrying
The weight of wire also plays insulating effect therebetween.Due to the effect of strength electric field under high-tension electricity, hold very much
Easily sleeve pipe being produced galvanic corrosion, atmospheric environment deteriorates in addition, substantial amounts of acid mist erosion year in year out in air,
Cannula tip is sealed and damages, make the lead-in wire in sleeve pipe cause corrosion crisp under the effect of galvanic corrosion and acid mist
Disconnected, threaten to the safe operation of circuit.As can be seen here, the quality of the sealing of press insert type insulator is extremely
Important, after press insert type insulator has produced, the sealing of press insert type insulator is detected particularly significant.
But, the equipment the most sealing of press insert type insulator not detected.
Summary of the invention
The invention provides a kind of press insert type insulator leak test plant, the most not embedding to pressure in order to solve
The problem that the sealing of formula insulator carries out the equipment detected.
For solving the problems referred to above, the technical solution used in the present invention is:
A kind of press insert type insulator leak test plant, including:
Tank；
Insulator is fixedly clamped inflation mechanism, for clamping and fixing detected insulator and give detected insulator
Cavity is inflated, and is arranged on the top of tank；
Elevating mechanism, for make by insulator be fixedly clamped inflation mechanism be fixedly clamped and make after inflation tested
Survey in insulator entrance tank and detect；
Power set, for providing power to be fixedly clamped inflation mechanism and elevating mechanism of insulator, press from both sides with insulator
Fasten inflation mechanism and elevating mechanism connects；
Circuit controlling organization, is used for controlling power set, insulator is fixedly clamped inflation mechanism and elevating mechanism work
Make, be fixedly clamped inflation mechanism with power set, insulator and elevating mechanism is connected.
As a kind of preferred version, power set are specially air pump；
Elevating mechanism includes:
Lift cylinder, is connected with air pump and circuit controlling organization；
Crane, is connected with lift cylinder.
As a kind of preferred version, the insulator inflation mechanism that is fixedly clamped includes:
Insulator is fixedly clamped inflation group, is arranged on the top of tank；
The insulator inflation group that is fixedly clamped includes:
Clamping cylinder, is arranged on the top of tank, is connected with crane and air pump；
Pneumatic head, is arranged on the top of tank, is connected with piston rod, crane and the air pump of clamping cylinder；
Pneumatic head includes drawing, with the lead-in wire being detected insulator, the inflation end matched in bottom；
Locating groove, for being fixed by the lead-in wire exit of detected insulator, is connected with crane；
Support supporting plate, hold for the conducting rod of detected insulator is connected end, be connected with crane.
As a kind of preferred version, the insulator inflation group that is fixedly clamped also includes:
Insulator protection device, is arranged on the side towards pneumatic head of locating groove, is connected with locating groove.
As a kind of preferred version, insulator protection device is specially nylon lining plate, is arranged on the court of locating groove
To a side of pneumatic head, it is connected with locating groove.
As a kind of preferred version, support supporting plate is arc pallet.
As a kind of preferred version, the be fixedly clamped quantity of inflation group of insulator is two groups, is arranged on the upper of tank
Side, is connected with crane.
As a kind of preferred version, lift cylinder is arranged on the bottom of tank or a side of tank.
As a kind of preferred version, circuit controlling organization includes:
Clamping pressure detection device, for detecting the clamping pressure of clamping cylinder；
First automatically controls aerating device, reaches first for the pressure detected when clamping pressure detection device
During preset pressure, control air pump and supply to pneumatic head, be connected with clamping pressure detection device and air pump；
First manual controls aerating device, for receiving the control signal that user is manually entered, and according to control
Signal controls air pump and supplies to pneumatic head, is connected with air pump.
As a kind of preferred version, circuit controlling organization also includes:
Pneumatic head pressure-detecting device, for detecting the blowing pressure in pneumatic head；
Second automatically controls aerating device, and the pressure for detecting when pneumatic head pressure-detecting device reaches the
During two preset pressure, control pneumatic head and inflate in the collar cavities of detected insulator, examine with pneumatic head pressure
Survey device and air pump connects；
Second Non-follow control aerating device, for receiving the control signal that user is manually entered, and according to control
Signal controls pneumatic head and inflates in the collar cavities of detected insulator, is connected with pneumatic head and air pump.
The press insert type insulator leak test plant that the present invention provides, during work, after the energising of circuit controlling organization, controls
Power set provide power to be fixedly clamped inflation mechanism and elevating mechanism of insulator, when meeting working condition,
Detected insulator utilizing insulator be fixedly clamped after inflation mechanism fixes and inflate, circuit controlling organization controls to rise
Descending mechanism makes to detect in detected insulator entrance tank, pauses 5 seconds, if bubble-free is emerged in water,
Then sleeve pipe is qualified.Above-mentioned press insert type insulator leak test plant can detect the press insert type of production quickly and easily
The sealing of insulator, simple, convenient, work efficiency is high.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The plan structure schematic diagram of the press insert type insulator leak test plant that Fig. 1 provides for one embodiment of the present of invention；
The plan structure schematic diagram of the press insert type insulator leak test plant that Fig. 2 provides for one embodiment of the present of invention；
The backsight structural representation of the Fig. 3 press insert type insulator leak test plant for providing in Fig. 2；
The side-looking structural representation of the Fig. 4 press insert type insulator leak test plant for providing in Fig. 2；
The side-looking structural representation of the press insert type insulator leak test plant that Fig. 5 provides for one embodiment of the present of invention；
In the press insert type insulator leak test plant that Fig. 6 provides for the embodiment of the present invention, the structure of circuit controlling organization is shown
It is intended to.
Reference: 1, tank；2, insulator is fixedly clamped inflation mechanism；3, elevating mechanism；4, power
Device；5, circuit controlling organization；6, air pump；7, lift cylinder；8, crane；9, insulator clamping is solid
Determine inflation group；10, clamping cylinder；11, pneumatic head；12, inflation end；13, locating groove；14, prop up
Bracketing plate；15, detected insulator.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, one embodiment of the invention provides a kind of press insert type insulator leak test plant, including:
Tank 1；
Insulator is fixedly clamped inflation mechanism 2, for clamping and fixing detected insulator 15 and give detected porcelain
The cavity inflation of set 15, is arranged on the top of tank 1；
Elevating mechanism 3, is fixedly clamped by the insulator inflation mechanism 2 that is fixedly clamped and makes the quilt after inflation for making
Detection insulator 15 enters in tank 1 and detects；
Power set 4, for being fixedly clamped inflation mechanism 2 to insulator and elevating mechanism 3 provides power, with porcelain
Set is fixedly clamped inflation mechanism 2 and elevating mechanism 3 connects；
Circuit controlling organization 5, is used for controlling power set 4, insulator is fixedly clamped inflation mechanism 2 and elevator
Structure 3 works, and is fixedly clamped inflation mechanism 2 with power set 4, insulator and elevating mechanism 3 is connected.
The press insert type insulator leak test plant that the present invention provides, during work, after circuit controlling organization 5 energising, control
Brake force device 4 is fixedly clamped inflation mechanism 2 to insulator and elevating mechanism 3 provides power, when meeting work
During condition, detected insulator 15 utilizes insulator be fixedly clamped, and inflation mechanism 2 is fixing and inflation, and circuit controls
Mechanism 5 controls elevating mechanism 3 to be made detected insulator 15 enter in tank 1 to detect, pause 5 seconds,
If bubble-free is emerged in water, then sleeve pipe is qualified.Above-mentioned press insert type insulator leak test plant can be quickly and easily
Detecting the sealing of the press insert type insulator of production, simple, convenient, work efficiency is high.
As a kind of preferred version, as shown in Figures 2 and 3, the press insert type that another embodiment of the present invention provides
In insulator leak test plant, power set are specially air pump 6；
Elevating mechanism includes:
Lift cylinder 7, is connected with air pump 6 and circuit controlling organization 5；
Crane 8, is connected with lift cylinder 7.Such elevating mechanism, simple and convenient, Environmental Safety.When
So, elevating mechanism can also other kinds of elevating mechanism, e.g. provide power with motor, with pulley with
Motor connects, and is lifted by crane.
As a kind of preferred version, the insulator inflation mechanism that is fixedly clamped includes:
Insulator is fixedly clamped inflation group 9, is arranged on the top of tank 1；
The insulator inflation group 9 that is fixedly clamped includes:
Clamping cylinder 10, is arranged on the top of tank 1, is connected with crane 8 and air pump 6；
Pneumatic head 11, is arranged on the top of tank 1, gentle with the piston rod of clamping cylinder 10, crane 8
Pump 6 connects；Pneumatic head 11 includes drawing, with the lead-in wire being detected insulator 15, the inflation end 12 matched in bottom；
Locating groove 13, for being fixed by the lead-in wire exit of detected insulator, is connected with crane 8；
Support supporting plate 14, hold for the conducting rod of detected insulator is connected end, be connected with crane 8.
Above-mentioned insulator is fixedly clamped inflation group 9, during work, utilizes locating groove 13 drawing detected insulator
Line exit is fixed, and utilizes support supporting plate 14 that the conducting rod of detected insulator is connected end and holds, air pump 6
Thering is provided source of the gas to clamping cylinder 10, such clamping cylinder 10 piston rod drives pneumatic head 11 to detected insulator
Close so that the inflation end 12 of pneumatic head 11 draws the end of bottom with being positioned the securing lead-in wire of draw-in groove 13
Face coordinates connecting, and clamps so that the cavity of detected porcelain bushing sleeve is sealed.At this moment, gas is utilized
Pump 6 inflates to pneumatic head 11, then controls the pneumatic head 11 empty interacvity air-filling to detected porcelain bushing sleeve,
After, it is possible to utilize lift cylinder 7 to be entered in tank by detected insulator and have detected.
As a kind of preferred version, the insulator inflation group 9 that is fixedly clamped also includes:
Insulator protection device, is arranged on the side towards pneumatic head 11 of locating groove 13, with locator card
Groove 13 connects.This insulator protection device, can be during clamping, it is ensured that the safety of insulator.
As a kind of preferred version, insulator protection device is specially nylon lining plate 15, is arranged on locating groove 13
The side towards pneumatic head 11, be connected with locating groove 13.Locating groove 13 is an iron plate, this
The leak test plant that invention provides near one end of pneumatic head, is screwed a nylon lining plate 15 on iron plate,
Nylon lining plate 15 is used for preventing porcelain bushing shell from ftractureing after encountering the locating groove 13 of iron plate material during being clamped.
The mechanical strength of nylon lining plate, rigidity, hardness, toughness are high, ageing-resistant performance damping capacity good, mechanical is good.
Certainly, insulator protection device can also be other kinds of insulator protection device, such as plastic foam plate etc..
As a kind of preferred version, supporting supporting plate 14 is arc pallet, is arc the most from the side.With flat board
Comparing, such arc designs, it is ensured that be fixedly clamped insulator time firm, easily by detected porcelain
Set cavities seals and inflate, thus ensure detection reliability.
Insulator is fixedly clamped all parts that inflation group 9 includes: clamping cylinder 10, pneumatic head 11, nylon
Liner plate 15, locating groove 13 and support supporting plate 14, can be horizontally oriented and set gradually, it is also possible to be
Set gradually in vertical direction.
As a kind of preferred version, the be fixedly clamped quantity of inflation group 9 of insulator is two groups, is arranged on tank 1
Top, be connected with crane 8.Such two groups of insulators are fixedly clamped the design of inflation group 9, can be simultaneously
Two insulators are detected, it is provided that work efficiency.Certainly, the insulator inflation group 9 that is fixedly clamped can also be
Many groups, design many groups according to being actually needed of workload of detected insulator.
Preferably, lift cylinder 7 can be arranged on the bottom of tank 1, it is also possible to is arranged on tank 1
A side.Concrete structure and working method are as follows:
As shown in Figure 4, when lift cylinder 7 is arranged on a side of tank 1, the piston of lift cylinder 7
Bar is connected with crane 8, and insulator is fixedly clamped after detected insulator 15 clamps, inflates by inflation mechanism, water
Groove 1 is put the most motionless, and lift cylinder 7 drives crane 8, thus drives be attached thereto to be pressed from both sides by insulator
Fasten the inflation mechanism detected insulator 15 after inflation that is fixedly clamped to enter in tank 1 and detect.
As it is shown in figure 5, when lift cylinder 7 is arranged on the bottom of tank 1, its piston rod and tank 1
Bottom connects, and insulator is fixedly clamped after detected insulator 15 clamps, inflates by inflation mechanism, is fixed on tank
The top of 1 is motionless, and during work, lift cylinder 7 can drive tank 1 to be raised above so that by detected porcelain
Set 15 entrance tank 1 detects.
As a kind of preferred version, as shown in Figure 6, as a kind of preferred version, circuit controlling organization includes:
Clamping pressure detection device, for detecting the clamping pressure of clamping cylinder；Clamping pressure detection device can
To be Pressure gauge equipressure force checking device.
First automatically controls aerating device, reaches first for the pressure detected when clamping pressure detection device
During preset pressure, control air pump and supply to pneumatic head, be connected with clamping pressure detection device and air pump；So
Design, save manpower, automatization, intellectuality.First to automatically control aerating device can be single-chip microcomputer control
Devices processed etc., by the button execution of the control panel on operation equipment.
First manual controls aerating device, for receiving the control signal that user is manually entered, and according to control
Signal controls air pump and supplies to pneumatic head, is connected with air pump.Automatic work except equipment, it is also possible to pass through
Manual automatic regulation, variation.It can be singlechip controller etc. that first manual controls aerating device, logical
Cross the button execution of control panel on operation equipment.
As a kind of preferred version, circuit controlling organization also includes:
Pneumatic head pressure-detecting device, for detecting the blowing pressure in pneumatic head；Pneumatic head pressure detecting fills
Putting can be Pressure gauge equipressure force checking device.
Second automatically controls aerating device, and the pressure for detecting when pneumatic head pressure-detecting device reaches the
During two preset pressure, control pneumatic head and inflate in the collar cavities of detected insulator 15, with pneumatic head pressure
Detection device and air pump connect；Such design, saves manpower, automatization, intellectuality.Second controls automatically
Aerating device processed can be singlechip controller etc., is completed by the button of the control panel on operation equipment.
Second Non-follow control aerating device, for receiving the control signal that user is manually entered, and according to control
Signal controls pneumatic head and inflates in the collar cavities of detected insulator 15, is connected with pneumatic head and air pump.Remove
The automatic work of equipment, it is also possible to by manual automatic regulation, variation.Second Non-follow control inflation
Device can be singlechip controller etc., is completed by the button of the control panel on operation equipment.
Certainly, in the press insert type insulator leak test plant that the embodiment of the present invention provides, circuit controlling organization is all right
Including other device, repeat the most one by one at this.
The press insert type insulator leak test plant that the invention described above embodiment provides, during work, air pump 6 and circuit control
Mechanism 5 processed switches on power, and presses " on and off switch " button on circuit controlling organization 5 control panel, so
After press " air pump leaves " button, after air pump 6 is energized 1 minute, when equipment reaches 0.6 MPa, i.e. reach work
Make state, then the lead-in wire of detected insulator 15 is drawn one end and be stuck in locating groove 13, pressure to be clamped
When power reaches 0.4 MPa, detected insulator 15 sleeve pipe is clamped by two clamping cylinders 10, completes This move
Having two kinds of selections, one is the hand push button on control panel, and two is the automatic button on control panel, Xiang Chong
Inflating in gas head 11, when the blowing pressure is 0.3 MPa, equipment has been inflated in detected porcelain bushing sleeve 15
Non-follow control operates or circuit controlling organization automatically controls, then lift cylinder 7 integral sinking, or
Tank 1 rises, and sleeve pipe, with regard in immersion water, pauses 5 seconds, in the sink if bubble-free is emerged in water, then
Sleeve pipe is qualified.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all the present invention's
Within spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (2)
1. a press insert type insulator leak test plant, it is characterised in that including:
Tank；
Insulator is fixedly clamped inflation mechanism, for clamping and fixing detected insulator and give described
The cavity inflation of detected insulator, is arranged on the top of described tank；Wherein, described insulator clamping
Fixing inflation mechanism includes: insulator is fixedly clamped inflation group, is arranged on the top of described tank；Described insulator presss from both sides
Fasten inflation group to include: clamping cylinder, be arranged on the top of described tank, be connected with crane and air pump；
Pneumatic head, is arranged on the top of described tank, with the piston rod of described clamping cylinder, described crane and described
Air pump connects；Described pneumatic head includes drawing, with the lead-in wire being detected insulator, the inflation end matched in bottom；Location
Draw-in groove, for being fixed by the lead-in wire exit of detected insulator, is connected with described crane；Support supporting plate,
For the conducting rod of detected insulator connection end is held, it is connected with described crane；Described insulator is fixedly clamped
Inflation group also includes: insulator protection device, is arranged on the side towards described pneumatic head of described locating groove,
It is connected with described locating groove；Described insulator protection device is specially nylon lining plate, is arranged on described locating groove
The side towards described pneumatic head, be connected with described locating groove；Described support supporting plate is arc pallet；
Elevating mechanism, is used for making being fixedly clamped by the described insulator inflation mechanism that is fixedly clamped and making inflation
After detected insulator enter in described tank and detect, wherein, described elevating mechanism includes:
Lift cylinder, is connected with described air pump and circuit controlling organization；Crane, with described lifting air
Cylinder connects；
Power set, for being fixedly clamped inflation mechanism to described insulator and described elevating mechanism carries
For power, it is fixedly clamped inflation mechanism with described insulator and described elevating mechanism is connected, described move
Power apparatus is specially air pump；
Circuit controlling organization, is used for controlling described power set, described insulator is fixedly clamped inflation
Mechanism and the work of described elevating mechanism, be fixedly clamped inflation with described power set, described insulator
Mechanism and described elevating mechanism connect, wherein,
Described circuit controlling organization includes:
Clamping pressure detection device, for detecting the clamping pressure of described clamping cylinder；
First automatically controls aerating device, for detect when described clamping pressure detection device
When pressure reaches the first preset pressure, control described air pump and supply to described pneumatic head, with described
Clamping pressure detection device and described air pump connect；
First manual controls aerating device, for receiving the control signal that user is manually entered, and
Control described air pump according to described control signal to supply to described pneumatic head, with described air pump even
Connect；
Described circuit controlling organization also includes:
Pneumatic head pressure-detecting device, for detecting the blowing pressure in described pneumatic head；
Second automatically controls aerating device, for detecting when described pneumatic head pressure-detecting device
Pressure when reaching the second preset pressure, control described pneumatic head empty to the sleeve pipe of detected insulator
Interacvity air-filling, is connected with described pneumatic head pressure-detecting device and described air pump；
Second Non-follow control aerating device, for receiving the control signal that user is manually entered, and
Control described pneumatic head according to described control signal to inflate in the collar cavities of detected insulator,
It is connected with described pneumatic head and described air pump；
The be fixedly clamped quantity of inflation group of described insulator is two groups, is arranged on the upper of described tank
Side, is connected with described crane；
During work, described air pump and described circuit controlling organization switch on power, and press described circuit
" on and off switch " button on controlling organization control panel, then presses " air pump leaves " button,
After described air pump is energized 1 minute, when equipment reaches 0.6 MPa, i.e. reach duty, so
After the lead-in wire of detected insulator drawn one end be stuck in described locating groove, pressure to be clamped reaches
During to 0.4 MPa, detected porcelain bushing sleeve is clamped by two described clamping cylinders, completes this
Action has two kinds of selections, and one is the hand push button on control panel, and two is oneself on control panel
Dynamic button, inflates in described pneumatic head, and when the blowing pressure is 0.3 MPa, equipment is to tested
Survey porcelain bushing sleeve is inflated Non-follow control operation or circuit controlling organization has automatically controlled, so
Rear lift cylinder integral sinking, or tank rises, sleeve pipe is with regard in immersion water, in the sink
Pausing 5 seconds, if bubble-free is emerged in water, then sleeve pipe is qualified.
2. leak test plant as claimed in claim 1, it is characterised in that
Described lift cylinder is arranged on the bottom of described tank or a side of described tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310202857.7A CN103323183B (en) | 2013-05-27 | 2013-05-27 | A kind of press insert type insulator leak test plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310202857.7A CN103323183B (en) | 2013-05-27 | 2013-05-27 | A kind of press insert type insulator leak test plant |
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| CN103323183A CN103323183A (en) | 2013-09-25 |
| CN103323183B true CN103323183B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310202857.7A Active CN103323183B (en) | 2013-05-27 | 2013-05-27 | A kind of press insert type insulator leak test plant |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136399A (en) * | 2014-06-05 | 2015-12-09 | 江苏圣塔电力设备有限公司 | Heat radiation plate leakage detection device |
| CN105222964A (en) * | 2015-10-16 | 2016-01-06 | 山东三齐能源有限公司 | A kind of solar water heater liner air-tightness detection device |
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| JPH09145521A (en) * | 1995-11-20 | 1997-06-06 | Daihatsu Motor Co Ltd | Airtightness tester for fuel tank |
| CN2879154Y (en) * | 2006-01-25 | 2007-03-14 | 西安Abb电力电容器有限公司 | Pneumatic type porcelain bottle leakage testing machine |
| CN101788372A (en) * | 2010-01-20 | 2010-07-28 | 台州环天机械有限公司 | Gas tightness detection device |
| CN201707178U (en) * | 2010-06-02 | 2011-01-12 | 国核自仪系统工程有限公司 | Sealing test device for instruments and valves |
| CN202255795U (en) * | 2011-09-19 | 2012-05-30 | 上海思源电力电容器有限公司 | Porcelain bottle sleeve leak detection device |
| CN203287164U (en) * | 2013-05-27 | 2013-11-13 | 青岛吉澳尔电子有限公司 | A press-fit type porcelain bushing leak detection device |
-
2013
- 2013-05-27 CN CN201310202857.7A patent/CN103323183B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09145521A (en) * | 1995-11-20 | 1997-06-06 | Daihatsu Motor Co Ltd | Airtightness tester for fuel tank |
| CN2879154Y (en) * | 2006-01-25 | 2007-03-14 | 西安Abb电力电容器有限公司 | Pneumatic type porcelain bottle leakage testing machine |
| CN101788372A (en) * | 2010-01-20 | 2010-07-28 | 台州环天机械有限公司 | Gas tightness detection device |
| CN201707178U (en) * | 2010-06-02 | 2011-01-12 | 国核自仪系统工程有限公司 | Sealing test device for instruments and valves |
| CN202255795U (en) * | 2011-09-19 | 2012-05-30 | 上海思源电力电容器有限公司 | Porcelain bottle sleeve leak detection device |
| CN203287164U (en) * | 2013-05-27 | 2013-11-13 | 青岛吉澳尔电子有限公司 | A press-fit type porcelain bushing leak detection device |
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| CN103323183A (en) | 2013-09-25 |
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