CN103913276A - Leakage detection device of electric heating tube flange - Google Patents

Leakage detection device of electric heating tube flange Download PDF

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Publication number
CN103913276A
CN103913276A CN201410099084.9A CN201410099084A CN103913276A CN 103913276 A CN103913276 A CN 103913276A CN 201410099084 A CN201410099084 A CN 201410099084A CN 103913276 A CN103913276 A CN 103913276A
Authority
CN
China
Prior art keywords
welded
leakage detection
fixture block
gas tank
tank
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.)
Pending
Application number
CN201410099084.9A
Other languages
Chinese (zh)
Inventor
陈问天
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUWEI HONGBO ELECTRICAL APPLIANCES Co Ltd
Original Assignee
WUWEI HONGBO ELECTRICAL APPLIANCES Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUWEI HONGBO ELECTRICAL APPLIANCES Co Ltd filed Critical WUWEI HONGBO ELECTRICAL APPLIANCES Co Ltd
Priority to CN201410099084.9A priority Critical patent/CN103913276A/en
Publication of CN103913276A publication Critical patent/CN103913276A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a leakage detection device of an electric heating tube flange. The leakage detection device comprises a base, and a left supporting rod and a right supporting rod are symmetrically welded to the two sides of the base respectively; a vent pipe is welded to one side of the middle of an air tank; a cover plate is welded to the upper end of the air tank; a tank opening is formed in the middle of the upper surface of the cover plate; an air pressure gauge is communicated with one side of the tank opening; an annular groove is formed in the upper end of the left supporting rod; external threads are arranged at the upper end of the right supporting rod; a clamping opening is formed in the left end of a clamping block, a threaded hole is formed in the middle of the clamping block, and a rotation hole is formed in the right portion of the clamping block; the clamping opening is clamped to the annular groove; the upper end of the right supporting rod is sleeved with the rotation hole; a threaded rod is arranged in the threaded hole; a rotary handle is welded to the upper end of the threaded rod, and a pressing leg is welded to the lower end of the threaded rod; a circular ring is welded to the lower end of the pressing leg. The leakage detection device reduces the probability of accidents caused by poor leakproofness of the electric heating tube flange, improves the production efficiency of the electric heating tube flange, consumes only a little energy, does not cause any pollution to the environment in the detection process, and is small, exquisite, simple, convenient to use and transport, safe and reliable.

Description

A kind of electrothermal tube ring flange leakage detection apparatus
Technical field
The present invention relates to electrothermal tube manufacture technology field, is a kind of electrothermal tube ring flange leakage detection apparatus specifically.
Background technology
Electrothermal tube is applied commonplace in life, after electrothermal tube sealing, need the sealing property of electrothermal tube ring flange to detect, prevent the not good fortuitous event that occurs in use of sealing because of electrothermal tube ring flange, lack in the market the device that a kind of energy is quick, easy, in high quality electrothermal tube ring flange is carried out air tight test.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of electrothermal tube ring flange leakage detection apparatus.
Technical matters to be solved by this invention realizes by the following technical solutions:
A kind of electrothermal tube ring flange leakage detection apparatus, comprises storing apparatus and hold down gag, and described storing apparatus comprises pedestal; Described hold down gag comprises fixture block; Described pedestal middle part is welded with gas tank, and pedestal symmetria bilateralis is welded with respectively left branching rod and right pole, and left branching rod and right pole lay respectively at the left and right sides of gas tank; Described gas tank middle part one side is welded with the snorkel that passes into gases at high pressure to gas tank inside; Described snorkel is provided with controls the valve that gases at high pressure enter; Described gas tank upper end is welded with cover plate; The left and right sides of described cover plate respectively correspondence is provided with left circular hole and right circular hole, and cover plate upper surface middle part is provided with the tank mouth of fixing electrothermal tube ring flange protruding upward; In described tank mouth, be fixed with rubber washer, to increase electrothermal tube ring flange and the compactedness that tank mouth is connected, prevent that the gases at high pressure in gas tank from spraying from tank mouth surrounding, a side of tank mouth is communicated with the rain glass of a Real-Time Monitoring gas tank inner high voltage gas situation; In described left circular hole, right circular hole, correspondence is connected with left branching rod, right pole respectively; Described left branching rod upper end is provided with annular groove; Described right pole upper end is provided with external thread; Described fixture block left end is provided with U-shaped groove shape seaming, and fixture block middle part is provided with threaded hole, and fixture block right part is provided with rotating hole; Described seaming is stuck on the annular groove of left branching rod upper end; Described rotating hole is enclosed within right pole upper end, and has a nut to be pressed on the rotating hole top of fixture block, so that fixture block can rotate around right pole, facilitates the seaming on fixture block unclamp or be stuck on annular groove; In described threaded hole, be connected with threaded rod; Described threaded rod upper end is welded with rotating handles, and threaded rod lower end is welded with compression leg; Described compression leg lower end is welded with annulus, rotates rotating handles and can make annulus rising from the disengaging of tank mouth or decline to be pressed on tank mouth, to carry out the leak detection work to electrothermal tube ring flange on tank mouth.
Described compression leg is inverted U, to strengthen the bulk strength that compresses leg, and the convenient production moulding that compresses leg; The diameter of described annulus is larger than the diameter of rubber washer, so that annulus can closely be pressed on the electrothermal tube ring flange of rubber washer top.
Described gas tank is cylinder type, and cylinder type gas tank has not only improved the physical strength of gas tank, has reduced the probability of gas tank gas leakage, and has been easy to processing and produces.
The invention has the beneficial effects as follows: the present invention have easy to use, hunt leak effective, with low cost, without advantages such as any pollutions, reduce due to the bad probability that causes mishap of electrothermal tube flangeseal, guaranteeing on the basis of electrothermal tube ring flange quality, improve the production efficiency of electrothermal tube ring flange, and testing process energy consumption used is low, environment is not produced to any pollution, and equipment is small and exquisite easy, convenient transportation, safe and reliable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is front view of the present invention;
Fig. 2 is right view of the present invention;
Fig. 3 is the front view of storing apparatus of the present invention;
Fig. 4 is the schematic perspective view of hold down gag of the present invention;
Fig. 5 is the vertical view of hold down gag of the present invention.
Embodiment
For technological means and creation characteristic that the present invention realizes are easy to understand, below the present invention is further set forth.
As shown in Fig. 1 to 5, a kind of electrothermal tube ring flange leakage detection apparatus, comprises storing apparatus and hold down gag, and described storing apparatus comprises pedestal 1; Described hold down gag comprises fixture block 12; Described pedestal 1 middle part is welded with gas tank 2, and pedestal 1 symmetria bilateralis is welded with respectively left branching rod 4 and right pole 3, and left branching rod 4 and right pole 3 lay respectively at the left and right sides of gas tank 2; Described gas tank 2 middle part one sides are welded with the snorkel 5 that passes into gases at high pressure to gas tank 2 inside; Described snorkel 5 is provided with controls the valve 6 that gases at high pressure enter; Described gas tank 2 upper ends are welded with cover plate 7; The left and right sides of described cover plate 7 respectively correspondence is provided with left circular hole and right circular hole, and cover plate 7 upper surface middle part are provided with the tank mouth 9 of fixing electrothermal tube ring flange protruding upward; In described tank mouth 9, be fixed with rubber washer 16, the compactedness being connected with tank mouth 9 to increase electrothermal tube ring flange, prevent that the gases at high pressure in gas tank 2 from spraying from tank mouth 9 surroundings, a side of tank mouth 9 is communicated with the rain glass 8 of Real-Time Monitoring gas tank 2 inner high voltage gas situations; In described left circular hole, right circular hole, correspondence is connected with left branching rod 4, right pole 3 respectively; Described left branching rod 4 upper ends are provided with annular groove 401; Described right pole 3 upper ends are provided with external thread 301; Described fixture block 12 left ends are provided with U-shaped groove shape seaming 1201, and fixture block 12 middle parts are provided with threaded hole, and fixture block 12 right parts are provided with rotating hole 1202; Described seaming 1201 is stuck on the annular groove 401 of left branching rod 4 upper ends; Described rotating hole 1202 is enclosed within right pole 3 upper ends, and has a nut 13 to be pressed on rotating hole 1202 tops of fixture block 12, so that fixture block 12 can rotate around right pole 3, facilitates the seaming 1201 on fixture block 12 unclamp or be stuck on annular groove 401; In described threaded hole, be connected with threaded rod 14; Described threaded rod 14 upper ends are welded with rotating handles 15, and threaded rod 14 lower ends are welded with and compress leg 11; Described compression leg 11 lower ends are welded with annulus 10, rotate rotating handles 15 and can make annulus 10 increase to depart from or decline from tank mouth 9 to be pressed on tank mouth 9, to carry out the leak detection work to electrothermal tube ring flange on tank mouth 9.
Described compression leg 11 is inverted U, to strengthen the bulk strength that compresses leg 11, and the convenient production moulding that compresses leg 11; The diameter of described annulus 10 is than diameter Datong District of rubber washer 16, so that annulus 10 can closely be pressed on the electrothermal tube ring flange of rubber washer 16 tops.
Described gas tank 2 is cylinder type, and cylinder type gas tank 2 has not only improved the physical strength of gas tank 2, has reduced the probability that gas tank 2 leaks gas, and is easy to processing and produces.
In use, electrothermal tube ring flange is placed on rubber washer 16, rotate fixture block 12, seaming 1201 is stuck on annular groove 401, rotate rotating handles 15, annulus 10 is pressed on electrothermal tube ring flange, on electrothermal tube ring flange, add water to submerge the solder joint on electrothermal tube ring flange, then open valve 6, in gas tank 2, pass into gases at high pressure, reach regulation parameter until rain glass 8 shows numerical value, whether the solder joint place of observing on electrothermal tube ring flange has bubble to emerge, to judge whether electrothermal tube ring flange leaks gas.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what in above-described embodiment and instructions, describe is principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (3)

1. an electrothermal tube ring flange leakage detection apparatus, comprises storing apparatus and hold down gag, it is characterized in that: described storing apparatus comprises pedestal; Described hold down gag comprises fixture block; Described pedestal middle part is welded with gas tank, and pedestal symmetria bilateralis is welded with respectively left branching rod and right pole, and left branching rod and right pole lay respectively at the left and right sides of gas tank; Described gas tank middle part one side is welded with snorkel; Described snorkel is provided with valve; Described gas tank upper end is welded with cover plate; The left and right sides of described cover plate respectively correspondence is provided with left circular hole and right circular hole, and cover plate upper surface middle part is provided with tank mouth protruding upward; In described tank mouth, be fixed with rubber washer, a side of tank mouth is communicated with a rain glass; In described left circular hole, right circular hole, correspondence is connected with left branching rod, right pole respectively; Described left branching rod upper end is provided with annular groove; Described right pole upper end is provided with external thread; Described fixture block left end is provided with seaming, and fixture block middle part is provided with threaded hole, and fixture block right part is provided with rotating hole; Described seaming is stuck on the annular groove of left branching rod upper end; Described rotating hole is enclosed within right pole upper end, and has a nut to be pressed on the rotating hole top of fixture block; In described threaded hole, be connected with threaded rod; Described threaded rod upper end is welded with rotating handles, and threaded rod lower end is welded with compression leg; Described compression leg lower end is welded with annulus.
2. a kind of electrothermal tube ring flange leakage detection apparatus according to claim 1, is characterized in that: described compression leg is inverted U; The diameter of described annulus is identical with the diameter of rubber washer.
3. a kind of electrothermal tube ring flange leakage detection apparatus according to claim 1, is characterized in that: described gas tank is cylinder type.
CN201410099084.9A 2014-03-15 2014-03-15 Leakage detection device of electric heating tube flange Pending CN103913276A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410099084.9A CN103913276A (en) 2014-03-15 2014-03-15 Leakage detection device of electric heating tube flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410099084.9A CN103913276A (en) 2014-03-15 2014-03-15 Leakage detection device of electric heating tube flange

Publications (1)

Publication Number Publication Date
CN103913276A true CN103913276A (en) 2014-07-09

Family

ID=51039127

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410099084.9A Pending CN103913276A (en) 2014-03-15 2014-03-15 Leakage detection device of electric heating tube flange

Country Status (1)

Country Link
CN (1) CN103913276A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104374534A (en) * 2014-11-14 2015-02-25 苏州市冯氏钣金有限公司 Sealing performance inspecting device for flange assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57197437A (en) * 1981-05-29 1982-12-03 Hitachi Metals Ltd Pressure leakage test method for welded part of aluminum casting
JPH05149818A (en) * 1991-11-29 1993-06-15 Suzuki Motor Corp Pressure leakage tester
CN201917440U (en) * 2010-11-18 2011-08-03 安徽好来西科技有限公司 Vertical type equipment for detecting sealing performance of electric heater
CN201974274U (en) * 2010-11-18 2011-09-14 安徽好来西科技有限公司 Horizontal type equipment used for detecting tightness of electric heater
CN203349997U (en) * 2013-07-22 2013-12-18 德州金泉有色金属铸造有限公司 Leakage detection device with clamping mechanism

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57197437A (en) * 1981-05-29 1982-12-03 Hitachi Metals Ltd Pressure leakage test method for welded part of aluminum casting
JPH05149818A (en) * 1991-11-29 1993-06-15 Suzuki Motor Corp Pressure leakage tester
CN201917440U (en) * 2010-11-18 2011-08-03 安徽好来西科技有限公司 Vertical type equipment for detecting sealing performance of electric heater
CN201974274U (en) * 2010-11-18 2011-09-14 安徽好来西科技有限公司 Horizontal type equipment used for detecting tightness of electric heater
CN203349997U (en) * 2013-07-22 2013-12-18 德州金泉有色金属铸造有限公司 Leakage detection device with clamping mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104374534A (en) * 2014-11-14 2015-02-25 苏州市冯氏钣金有限公司 Sealing performance inspecting device for flange assembly
CN104374534B (en) * 2014-11-14 2017-08-11 苏州市冯氏钣金有限公司 Leakage Test device for flange assembly

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Application publication date: 20140709