CN107870071A - Radiator leak detector and its assembling and application method - Google Patents
Radiator leak detector and its assembling and application method Download PDFInfo
- Publication number
- CN107870071A CN107870071A CN201710942936.XA CN201710942936A CN107870071A CN 107870071 A CN107870071 A CN 107870071A CN 201710942936 A CN201710942936 A CN 201710942936A CN 107870071 A CN107870071 A CN 107870071A
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- radiator
- valve
- pressure gauge
- bend pipe
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
A kind of radiator leak detector of the present invention and its assembling and application method, including pressure gauge and connecting tube, the connecting tube includes the first connecting tube and the second connecting tube, described first connecting tube one end is connected with baffle plate, one end of the other end and bend pipe connects, the other end of bend pipe is connected by one end of second connecting tube and valve, and the other end of the valve is connected with the pressure gauge；The valve is threeway copper valve, wherein two valve ports in the same horizontal line are connected with the pressure gauge and second connecting tube respectively, another valve port is connected with inflator pump；The both ends of first connecting tube and the second connecting tube are provided with external screw thread, and the intraoral side in bend pipe left and right ends is provided with internal thread, and the size of internal thread matches with the externally threaded size in first connecting tube and the second connecting tube respectively on the bend pipe.Present invention assembling is simple, easy to use.
Description
Technical field：
The present invention relates to a kind of leak detector, more particularly to a kind of radiator leak detector and its assembling and application method.
Background technology：
Oil-filled transformer is one of capital equipment in power system, it can normal operation directly affect power system
Safety, from the longtime running of transformer observe, Leakage in Transformer oil be always puzzlement transformer safety operation it is main because
One of element, the long-term leakage of oil of transformer can be such that body pasta reduces so as to losing the defencive function of transformer oil, make transformer around
The sudden and violent leakage of group in atmosphere, can so directly influence the trouble free service of transformer.
The content of the invention：
The technical problems to be solved by the invention are：Overcome the deficiencies in the prior art, there is provided a kind of low cost, easy to carry dissipates
Hot device leak detector and its assembling and application method.
It is of the invention to be for the technical solution adopted for solving the technical problem：
A kind of radiator leak detector, including pressure gauge and connecting tube, the connecting tube include the first connecting tube and the second connecting tube,
Described first connecting tube one end is connected with baffle plate, and one end connection of the other end and bend pipe, the other end of bend pipe passes through described second
One end of connecting tube and valve is connected, and the other end of the valve is connected with the pressure gauge.
The valve is threeway copper valve, wherein two valve ports in the same horizontal line respectively with the pressure gauge and
The second connecting tube connection, another valve port are connected with inflator pump.
The both ends of first connecting tube and the second connecting tube are provided with external screw thread, the intraoral side in bend pipe left and right ends
Be provided with internal thread, on the bend pipe size of internal thread respectively with the external screw thread in first connecting tube and the second connecting tube
Size match.
The baffle plate is quadrangle, and four edges on the baffle plate are respectively arranged with a circular port, the baffle plate
Connecting hole is provided centrally with, one end of first connecting tube after connecting hole by being arranged on the baffle plate.
The bend pipe and first connecting tube and the second connecting tube junction, and the valve and described second
Connecting tube and the pressure gauge junction are provided with modified acrylic ester adhesion agent and polytetrafluoroethylene (PTFE) oil-free raw material band.
The pressure gauge uses in red flag board maximum range as 0.25 MPa pressure gauge.
A kind of radiator stop leakage in the roof instrument assembling and application method, comprise the following steps：
（1）Before connection, by the junction modification acrylate of the first connecting tube, the second connecting tube, bend pipe, valve and pressure gauge
Adhesive is smeared；
（2）During connection, baffle plate, the first connecting tube, the second connecting tube, bend pipe, valve and pressure gauge are attached using pipe wrench,
Make what the junction of each part fastened to be bonded together, and polytetrafluoroethylene (PTFE) oil-free raw material band is set in each part junction；
（3）After connection, smeared again one time in the junction of all parts with modified acrylic ester adhesion agent；
（4）It will assemble and apply and wipe the radiator leak detector of modified acrylic ester adhesion agent and be secured by bolts in the valve of radiator
At door, and leak-checking agent is coated in radiator leak detector and radiator junction；
（5）Then inflated by valve using inflator pump into radiator, pressure gauge numerical value is observed, when pressure gauge reaches standard value
During 0.04MPa, stop inflation；
（6）Radiator after inflation is stood, have with the time observation radiator air gauge of ten hours it is unchanged, if without obvious
Change, then illustrate that radiator sealing is intact, if there is significant change, illustrate radiator poor sealing.
In step（4）In, radiator leak detector is connected by the circular port on baffle plate thereon using bolt with radiator；
The baffle plate is quadrangle, and four edges on the baffle plate are respectively arranged with a circular port, and the baffle center is set
There is connecting hole.
In step（2）In, the both ends of first connecting tube and the second connecting tube are provided with external screw thread, and the bend pipe is left
It is provided with internal thread on the inside of right two-port, the size of internal thread is connected with first connecting tube and second respectively on the bend pipe
Externally threaded size on pipe matches.
In step（2）In, the valve is threeway copper valve, wherein two valve ports in the same horizontal line respectively with
The pressure gauge is connected with second connecting tube, and another valve port is connected with inflator pump.
The present invention positive beneficial effect be：
1st, the first connecting tube and the second connecting tube are connected from bend pipe in the present invention, is on the one hand that can save space, profile
It is more attractive in appearance, on the other hand, staff can be facilitated directly to observe the change of pressure gauge, so as to facilitate staff to judge radiating
The quality of device sealing.
2nd, the present invention in modified acrylic ester adhesion agent and polytetrafluoroethylene (PTFE) oil-free raw material band use, add junction
Sealing, prevent junction gas leakage, cause to detect the maloperation such as inaccuracy.
3rd, all parts in the present invention are all usually common conventional, and cost is not high, so as to greatly save radiating
The maintenance cost of device, and improve power supply reliability；Made simply additionally, due to this leak detector, it is simple to operate, it is easy to carry, also
Maintenance cost is saved, so with propagation and prospect of the application well.
Brief description of the drawings：
Fig. 1 is radiator leak detector of the present invention and its structural representation of assembling and application method；
Fig. 2 is Fig. 1 left view.
Embodiment：
The present invention is made further explanation and description with specific embodiment below in conjunction with the accompanying drawings：
Referring to Fig. 1 and Fig. 2：In figure, 1- pressure gauges, the connecting tubes of 2- first, the connecting tubes of 3- second, 4- baffle plates, 5- bend pipes, 6- valves
Door.
Embodiment：A kind of radiator leak detector, including pressure gauge 1 and connecting tube, connecting tube include the first connecting tube 2 and the
Two connecting tubes 3, the one end of the first connecting tube 2 are connected with baffle plate 4, and the other end is connected with one end of bend pipe 5, and the other end of bend pipe 5 leads to
Cross the second connecting tube 3 to be connected with one end of valve 6, the other end of valve 6 is connected with pressure gauge 1.
Valve 6 is threeway copper valve 6, wherein 6 mouthfuls of two valves in the same horizontal line respectively with pressure gauge 1 and second
Connecting tube 3 is connected, and 6 mouthfuls of another valve is connected with inflator pump.
The both ends of first connecting tube 2 and the second connecting tube 3 are provided with external screw thread, and the intraoral side in the left and right ends of bend pipe 5 is set
Have an internal thread, on bend pipe 5 size of internal thread respectively with the externally threaded size phase in the first connecting tube 2 and the second connecting tube 3
Matching.
Baffle plate 4 is quadrangle, and four edges on baffle plate 4 are respectively arranged with a circular port, and baffle plate 4 is provided centrally with
Connecting hole, one end of the first connecting tube 2 after connecting hole by being arranged on baffle plate 4.
The connecting tube 2 of bend pipe 5 and first and the junction of the second connecting tube 3, and the connecting tube 3 of valve 6 and second and pressure gauge 1
Junction is provided with modified acrylic ester adhesion agent and polytetrafluoroethylene (PTFE) oil-free raw material band.
Pressure gauge 1 uses in red flag board maximum range as 0.25 MPa pressure gauge 1.
A kind of radiator stop leakage in the roof instrument assembling and application method, comprise the following steps：
（1）Before connection, the junction of the first connecting tube 2, the second connecting tube 3, bend pipe 5, valve 6 and pressure gauge 1 is used modified third
Olefin(e) acid ester gum stick is smeared；
（2）During connection, baffle plate 4, the first connecting tube 2, the second connecting tube 3, bend pipe 5, valve 6 and pressure gauge 1 are entered using pipe wrench
Row connection, make what the junction of each part fasten to be bonded together, and set polytetrafluoroethylene (PTFE) oil-free to give birth in each part junction
Material strip；
（3）After connection, smeared again one time in the junction of all parts with modified acrylic ester adhesion agent；
（4）It will assemble and apply and wipe the radiator leak detector of modified acrylic ester adhesion agent and be secured by bolts in the valve of radiator
At door 6, and leak-checking agent is coated in radiator leak detector and radiator junction；
（5）Then inflated by valve 6 using inflator pump into radiator, the numerical value of pressure gauge 1 is observed, when pressure gauge 1 reaches mark
During quasi- value 0.04MPa, stop inflation；
（6）Radiator after inflation is stood, have with the time observation radiator air gauge of ten hours it is unchanged, if without obvious
Change, then illustrate that radiator sealing is intact, if there is significant change, illustrate radiator poor sealing.
In step（4）In, radiator leak detector is connected by the circular port on baffle plate 4 thereon using bolt and radiator
Connect；Baffle plate 4 is quadrangle, and four edges on baffle plate 4 are respectively arranged with a circular port, and baffle plate 4 is provided centrally with connecting
Hole.
In step（2）In, the both ends of the first connecting tube 2 and the second connecting tube 3 are provided with external screw thread, bend pipe 5 or so two
Be provided with internal thread on the inside of port, on bend pipe 5 size of internal thread respectively with it is outer in the first connecting tube 2 and the second connecting tube 3
The size of screw thread matches.
In step（2）In, valve 6 is threeway copper valve 6, wherein 6 mouthfuls of two valves in the same horizontal line respectively with
The connecting tube 3 of pressure gauge 1 and second is connected, and 6 mouthfuls of another valve is connected with inflator pump.
During operation, radiator leak detector is bolted to the valve of radiator by the circular port profit on baffle plate 4 thereon
At door 6, and leak-checking agent is coated in radiator leak detector and radiator junction（Washing powder water）, then utilized and filled by valve 6
Air pump is inflated into radiator, observes the numerical value of pressure gauge 1, when pressure gauge 1 reaches standard value 0.04MPa, stops inflation；It will fill
Radiator after gas is stood, and has with the time observation radiator air gauge of ten hours unchanged, if without significant change, is illustrated
Radiator sealing is intact, if there is significant change, illustrates radiator poor sealing.
It is described above, only it is the preferred embodiments of the present invention, any formal limitation is not made to the present invention, it is all
It is any simple modification, equivalent change and modification made according to the technical spirit of the present invention to above example, still falls within
In the protection domain of technical solution of the present invention.
Claims (9)
1. a kind of radiator leak detector, including pressure gauge and connecting tube, it is characterized in that：The connecting tube include the first connecting tube and
Second connecting tube, described first connecting tube one end are connected with baffle plate, and one end connection of the other end and bend pipe, the other end of bend pipe leads to
The one end for crossing second connecting tube and valve is connected, and the other end of the valve is connected with the pressure gauge.
2. radiator leak detector according to claim 1, it is characterized in that：The valve is threeway copper valve, wherein same
Two valve ports on one horizontal line are connected with the pressure gauge and second connecting tube respectively, and another valve port is with filling
Air pump connects.
3. radiator leak detector according to claim 1, it is characterized in that：The two of first connecting tube and the second connecting tube
End is provided with external screw thread, and the intraoral side in bend pipe left and right ends is provided with internal thread, the size point of internal thread on the bend pipe
Do not match with the externally threaded size in first connecting tube and the second connecting tube.
4. radiator leak detector according to claim 1, it is characterized in that：The baffle plate is quadrangle, on the baffle plate
Four edges are respectively arranged with a circular port, and the baffle center is provided with connecting hole, one end of first connecting tube
By being arranged on after connecting hole on the baffle plate.
5. radiator leak detector according to claim 1, it is characterized in that：The bend pipe and first connecting tube and described
Second connecting tube junction, and the valve are provided with modified third with second connecting tube and the pressure gauge junction
Olefin(e) acid ester gum stick and polytetrafluoroethylene (PTFE) oil-free raw material band.
The assembling of instrument and application method 6. a kind of radiator is stopped leakage in the roof, it is characterized in that：Comprise the following steps：
（1）Before connection, by the junction modification acrylate of the first connecting tube, the second connecting tube, bend pipe, valve and pressure gauge
Adhesive is smeared；
（2）During connection, baffle plate, the first connecting tube, the second connecting tube, bend pipe, valve and pressure gauge are attached using pipe wrench,
Make what the junction of each part fastened to be bonded together, and polytetrafluoroethylene (PTFE) oil-free raw material band is set in each part junction；
（3）After connection, smeared again one time in the junction of all parts with modified acrylic ester adhesion agent；
（4）It will assemble and apply and wipe the radiator leak detector of modified acrylic ester adhesion agent and be secured by bolts in the valve of radiator
At door, and leak-checking agent is coated in radiator leak detector and radiator junction；
（5）Then inflated by valve using inflator pump into radiator, pressure gauge numerical value is observed, when pressure gauge reaches standard value
During 0.04MPa, stop inflation；
（6）Radiator after inflation is stood, have with the time observation radiator air gauge of ten hours it is unchanged, if without obvious
Change, then illustrate that radiator sealing is intact, if there is significant change, illustrate radiator poor sealing.
The assembling of instrument and application method 7. radiator according to claim 6 is stopped leakage in the roof, in step（4）In, radiator inspection
Leakage instrument is connected by the circular port on baffle plate thereon using bolt with radiator；The baffle plate is quadrangle, on the baffle plate
Four edges be respectively arranged with a circular port, the baffle center is provided with connecting hole.
The assembling of instrument and application method 8. radiator according to claim 6 is stopped leakage in the roof, in step（2）In, described first
The both ends of connecting tube and the second connecting tube are provided with external screw thread, and the intraoral side in bend pipe left and right ends is provided with internal thread, institute
The size for stating internal thread on bend pipe matches with the externally threaded size in first connecting tube and the second connecting tube respectively.
The assembling of instrument and application method 9. radiator according to claim 6 is stopped leakage in the roof, in step（2）The valve is three
Logical copper valve, wherein two valve ports in the same horizontal line are connected with the pressure gauge and second connecting tube respectively,
Another valve port is connected with inflator pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942936.XA CN107870071A (en) | 2017-10-11 | 2017-10-11 | Radiator leak detector and its assembling and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942936.XA CN107870071A (en) | 2017-10-11 | 2017-10-11 | Radiator leak detector and its assembling and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107870071A true CN107870071A (en) | 2018-04-03 |
Family
ID=61752818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710942936.XA Pending CN107870071A (en) | 2017-10-11 | 2017-10-11 | Radiator leak detector and its assembling and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107870071A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763411A (en) * | 2019-09-17 | 2020-02-07 | 江苏宏源电气有限责任公司 | Method for measuring sealing performance of finned radiator |
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|---|---|---|---|---|
| CN103398830A (en) * | 2013-08-12 | 2013-11-20 | 贵州长征电力设备有限公司 | Oil chamber sealing leak detection device and method of on-load tap-changer |
| CN203672580U (en) * | 2013-11-08 | 2014-06-25 | 武汉钢铁(集团)公司 | Negative-pressure detection device for air leakage of housing of electric precipitator |
| CN204647653U (en) * | 2015-04-08 | 2015-09-16 | 湖南牛魔王家居建材贸易有限公司 | A kind of cool and hot water pipe connection set |
| CN204649369U (en) * | 2015-05-07 | 2015-09-16 | 重庆重变电器有限责任公司 | A kind of oil tank of transformer leak detection tool equipment |
| CN204785016U (en) * | 2015-07-06 | 2015-11-18 | 东莞市胜动新能源科技有限公司 | Explosion -proof valve base |
| CN105547612A (en) * | 2016-01-29 | 2016-05-04 | 湖北欢达电气股份有限公司 | Transformer leakage testing device |
| CN205246302U (en) * | 2015-12-08 | 2016-05-18 | 天津市百利纽泰克电气科技有限公司 | Oily formula current transformer sealing performance's verifying attachment |
| CN207165377U (en) * | 2017-10-11 | 2018-03-30 | 国网河南省电力公司荥阳市供电公司 | Radiator leak detector |
-
2017
- 2017-10-11 CN CN201710942936.XA patent/CN107870071A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398830A (en) * | 2013-08-12 | 2013-11-20 | 贵州长征电力设备有限公司 | Oil chamber sealing leak detection device and method of on-load tap-changer |
| CN203672580U (en) * | 2013-11-08 | 2014-06-25 | 武汉钢铁(集团)公司 | Negative-pressure detection device for air leakage of housing of electric precipitator |
| CN204647653U (en) * | 2015-04-08 | 2015-09-16 | 湖南牛魔王家居建材贸易有限公司 | A kind of cool and hot water pipe connection set |
| CN204649369U (en) * | 2015-05-07 | 2015-09-16 | 重庆重变电器有限责任公司 | A kind of oil tank of transformer leak detection tool equipment |
| CN204785016U (en) * | 2015-07-06 | 2015-11-18 | 东莞市胜动新能源科技有限公司 | Explosion -proof valve base |
| CN205246302U (en) * | 2015-12-08 | 2016-05-18 | 天津市百利纽泰克电气科技有限公司 | Oily formula current transformer sealing performance's verifying attachment |
| CN105547612A (en) * | 2016-01-29 | 2016-05-04 | 湖北欢达电气股份有限公司 | Transformer leakage testing device |
| CN207165377U (en) * | 2017-10-11 | 2018-03-30 | 国网河南省电力公司荥阳市供电公司 | Radiator leak detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763411A (en) * | 2019-09-17 | 2020-02-07 | 江苏宏源电气有限责任公司 | Method for measuring sealing performance of finned radiator |
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