CN109813176A - A kind of leak detection tool equipment of heat exchanger - Google Patents
A kind of leak detection tool equipment of heat exchanger Download PDFInfo
- Publication number
- CN109813176A CN109813176A CN201910073976.4A CN201910073976A CN109813176A CN 109813176 A CN109813176 A CN 109813176A CN 201910073976 A CN201910073976 A CN 201910073976A CN 109813176 A CN109813176 A CN 109813176A
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- China
- Prior art keywords
- leak detection
- detection tool
- heat exchanger
- tool equipment
- lower plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Abstract
The invention discloses a kind of leak detection tool equipments of heat exchanger, including leak detection tool equipment ontology, the leak detection tool equipment ontology is equipped with upper plate, the side of the upper plate is welded with needle-valve, needle-valve installs another side edge of needle-valve cap and is equipped with sealing ring, and sealing ring is close to the required sealing surface of pipe group, and the lower plate is equipped with hex screw, the threaded hole that hex screw passes through lower plate is connect with upper plate, and the lower plate is fastened with pipe group.Structure of the invention design is new, and good fixing effect is easy to operate, and process is simple, the high yield rate of product, and nozzle protection is good；The sealing ring sealing effect of use is good, and easy curved groove is arranged, so that sealed ring deformation is stablized, extends its service life；The hex screw of use is easy for installation and removal, and also has good wear-resisting and shock resistance, long service life.
Description
Technical field
The present invention relates to stationary positioned tooling technical field, specially a kind of leak detection tool equipment of heat exchanger.
Background technique
Heat exchanger is the equipment that the partial heat of hot fluid is passed to cold fluid, also known as heat exchanger.Heat exchanger is being changed
It is occupied an important position in work, petroleum, power, food and other many industrial productions, heat exchanger can be used as in Chemical Manufacture
Heater, cooler, condenser, evaporator and reboiler etc., are widely used.Heat exchanger be a kind of two kinds in different temperatures or
The energy-saving equipment that heat transfer between material is realized between two or more fluids, is that heat is made to pass to temperature by the higher fluid of temperature
Lower fluid is spent, fluid temperature (F.T.) is made to reach the index of flow specification, to meet the needs of process conditions, while being also to improve energy
One of capital equipment of source utilization rate.Heat exchanger industry is related to HVAC, pressure vessel, sewerage disposing equipment, and chemical industry, petroleum etc. is closely
30 multi industries, mutually form industry chain (supply chain).Data show Chinese heat exchanger industrial market scale in 2010 on 50,000,000,000 yuan of left sides
The right side focuses primarily upon the fields such as petroleum, chemical industry, metallurgy, electric power, ship, central heating, refrigeration air-conditioner, machinery, food, pharmacy.
Wherein, petrochemical industry is still the maximum market of heat exchanger industry, and market scale is 15,000,000,000 yuan；Electric power field of metallurgy
Heat exchanger market scale is at 8,000,000,000 yuan or so；Shipping industry heat exchanger market scale is at 4,000,000,000 yuan or more；Mechanical industry heat exchanger
Market scale is about 4,000,000,000 yuan；Central heating industry heat exchanger market scale is more than 3,000,000,000 yuan, and food industry also has nearly 3,000,000,000 yuan
Market.In addition, aerospace craft, semiconductor devices, nuclear power conventional island nuclear island, wind power generating set, solar energy power generating,
The fields such as production of polysilicon require a large amount of professional heat exchanger, and there are about 13,000,000,000 yuan of scales in these markets.Domestic heat exchanger row
Research of industry in terms of energy efficiency, improving heat transfer efficiency, reducing heat transfer area, reduce pressure drop, improve device takes
Obtained important achievement.
Part copper pipe pipe group interface caliber is more special on heat exchanger, and exposed size is shorter, and common method is welding envelope
Lid etc. blocks circuit, then hunts leak, and welds the capping for removing installation again after completing, be easy to cause nozzle burning at this time,
Welding fluid residual, the cleaning of surface difficulty, operation difficulty is big, and bulk article takes time and effort, and secondary welding, which is be easy to cause, scraps.
Summary of the invention
The purpose of the present invention is to provide a kind of leak detection tool equipments of heat exchanger, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of leak detection tool equipment of heat exchanger, including leak detection
Tooling ontology, the leak detection tool equipment ontology are equipped with upper plate, and the side of the upper plate is welded with needle-valve, and the needle-valve installs needle-valve
Another side edge of cap is equipped with sealing ring, and the sealing ring is close to the required sealing surface of pipe group, further includes lower plate, set in the lower plate
There is hex screw, the threaded hole that the hex screw passes through lower plate is connect with upper plate, and the lower plate is fastened with pipe group.
Preferably, the sealing ring includes egative film and hollow tube, and the hollow tube is connected with far from one end of egative film
Top flat, the outer ring of the top flat are connected with annular baffle, and the annular baffle is obliquely installed on top flat, and the annular is kept off
The one end of piece far from top flat is towards hollow tube side；The circumferentially arranged of the annular baffle has easy curved groove.
Preferably, the upper plate is equipped with step surface in pipe group sealing direction, and step surface installs sealing ring.
Preferably, the lower plate is equipped with threaded hole, and the setting of threaded hole is in lower plate center.
Preferably, the hex screw includes screw terminal and screw body, and it is blind to be provided with hexagon at the top of the screw terminal
Hole, the screw terminal bottom surface are provided with wearing layer, and the screw body surface is provided with external screw thread, is provided on the screw body recessed
Slot, the screw body are internally provided with reinforcing rib, the wearing layer and screw terminal as integral type setting.
Preferably, the upper plate and lower plate are all made of stainless steel plate, and the upper plate and the thickness of lower plate are 4mm-
6mm。
Compared with prior art, the beneficial effects of the present invention are:
(1) structure of the invention design is new, and good fixing effect is easy to operate, and process is simple, the high yield rate of product, nozzle protection
Well.
(2) the sealing ring sealing effect that the present invention uses is good, and easy curved groove is arranged, so that sealed ring deformation is stablized, extends
Its service life.
(3) in the present invention, lower plate is equipped with threaded hole, and the setting of threaded hole does not interfere heat exchange in lower plate center
Device copper pipe pipe group, improves operation ease.
(4) hex screw that the present invention uses is easy for installation and removal, and also has good wear-resisting and shock resistance, makes
It is long with the service life.
Detailed description of the invention
Fig. 1 is top view of the present invention；
Fig. 2 is side view of the present invention；
Fig. 3 is ring structure schematic diagram of the present invention；
Fig. 4 is hex screw structural schematic diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of leak detection tool equipment of heat exchanger, including leak detection tool equipment
Ontology 1, the leak detection tool equipment ontology 1 are equipped with upper plate 2, and the side of the upper plate 2 is welded with needle-valve 3, and the needle-valve 3 installs needle
Another side edge of bonnet 4 is equipped with sealing ring 5, and the sealing ring 5 is close to the required sealing surface of pipe group 6, and upper plate 2 is sealed in pipe group 6
Direction is equipped with step surface, and step surface installs sealing ring, and the position of step surface is according to pipe group Position Design；It further include lower plate 7, it is described
Lower plate 7 is equipped with hex screw 8, and the threaded hole that the hex screw 8 passes through lower plate 7 is connect with upper plate 2, the lower plate 7 and pipe
Group 6 is fastened, and lower plate 7 is equipped with threaded hole, and the setting of threaded hole does not interfere heat exchanger copper pipe in 7 center of lower plate
Pipe group, improves operation ease；Upper plate 2 and lower plate 7 are all made of stainless steel plate, and the upper plate 2 and the thickness of lower plate 7 are
4mm-6mm。
In the present invention, sealing ring 5 includes egative film 8 and hollow tube 9, one end integrally connected of the hollow tube 9 far from egative film 8
There is top flat 10, the outer ring of the top flat 10 is connected with annular baffle 11, and the annular baffle 11 is obliquely installed in top flat 10
On, the described one end of annular baffle 11 far from top flat is towards 9 side of hollow tube；The circumferentially arranged of the annular baffle 11 has easily
Curved groove 12.The sealing ring sealing effect that the present invention uses is good, and easy curved groove is arranged, so that sealed ring deformation is stablized, extending it makes
Use the service life.
In the present invention, hex screw 8 includes screw terminal 12 and screw body 13, is provided with six sides at the top of the screw terminal 12
Shape blind hole 14,12 bottom surface of screw terminal are provided with wearing layer 15, and 13 surface of screw body is provided with external screw thread 16, the spiral shell
Fluted 17 are arranged on filament 13, the screw body 13 is internally provided with reinforcing rib 18, and the wearing layer 15 is with screw terminal 12
Integral type setting.The hex screw that the present invention uses is easy for installation and removal, and also has good wear-resisting and shock resistance, makes
It is long with the service life.
In conclusion structure of the invention design is new, good fixing effect is easy to operate, and process is simple, the yield rate of product
Height, nozzle protection are good.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of leak detection tool equipment of heat exchanger, including leak detection tool equipment ontology (1), it is characterised in that: the leak detection tool equipment ontology
(1) upper plate (2) are equipped with, the side of the upper plate (2) is welded with needle-valve (3), and needle-valve (3) installation needle-valve cap (4) is another
Side edge is equipped with sealing ring (5), and it further includes lower plate (7), under described that the sealing ring (5), which is close to the required sealing surface of pipe group (6),
Plate (7) is equipped with hex screw (8), and the threaded hole that the hex screw (8) passes through lower plate (7) is connect with upper plate (2), under described
Plate (7) is fastened with pipe group (6).
2. a kind of leak detection tool equipment of heat exchanger according to claim 1, it is characterised in that: the sealing ring (5) includes bottom
Piece (8) and hollow tube (9), the hollow tube (9) are connected with top flat (10), the top flat far from the one end of egative film (8)
(10) outer ring is connected with annular baffle (11), and the annular baffle (11) is obliquely installed on top flat (10), the ring
The one end of shape baffle (11) far from top flat is towards hollow tube (9) side；The annular baffle (11) it is circumferentially arranged have it is pliable
Slot (12).
3. a kind of leak detection tool equipment of heat exchanger according to claim 1, it is characterised in that: the upper plate (2) is in pipe group (6)
It seals direction and is equipped with step surface, step surface installs sealing ring.
4. a kind of leak detection tool equipment of heat exchanger according to claim 1, it is characterised in that: the lower plate (7) is equipped with spiral shell
Pit, and the setting of threaded hole is in lower plate (7) center.
5. a kind of leak detection tool equipment of heat exchanger according to claim 1, it is characterised in that: the hex screw (8) includes
There are screw terminal (12) and screw body (13), is provided with hexagon blind hole (14), the screw terminal at the top of the screw terminal (12)
(12) bottom surface is provided with wearing layer (15), and screw body (13) surface is provided with external screw thread (16), on the screw body (13)
It is arranged fluted (17), the screw body (13) is internally provided with reinforcing rib (18), the wearing layer (15) and screw terminal (12)
For integral type setting.
6. a kind of leak detection tool equipment of heat exchanger according to claim 1, it is characterised in that: the upper plate (2) and lower plate (7)
It is all made of stainless steel plate, and the upper plate (2) and the thickness of lower plate (7) are 4mm-6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073976.4A CN109813176A (en) | 2019-01-25 | 2019-01-25 | A kind of leak detection tool equipment of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073976.4A CN109813176A (en) | 2019-01-25 | 2019-01-25 | A kind of leak detection tool equipment of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109813176A true CN109813176A (en) | 2019-05-28 |
Family
ID=66605082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910073976.4A Pending CN109813176A (en) | 2019-01-25 | 2019-01-25 | A kind of leak detection tool equipment of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109813176A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408466A (en) * | 2008-11-08 | 2009-04-15 | 宁夏电力科技教育工程院 | Method and device for detecting leakage of shell type heat exchanger |
| FR2955661A1 (en) * | 2010-01-25 | 2011-07-29 | Mcd | Heat exchangers integrity controlling method, involves utilizing dissolved gas as fluid in liquid, measuring possible leak rate, and transforming possible leak rate in terms of risk |
| CN205678316U (en) * | 2016-06-01 | 2016-11-09 | 广州市中标螺丝制造有限公司 | A kind of socket cap screw |
| CN106644277A (en) * | 2015-10-28 | 2017-05-10 | 沈阳拓荆科技有限公司 | Side leakage tool for corrugated pipe |
| CN206709449U (en) * | 2017-05-05 | 2017-12-05 | 新昌县佛城制冷有限公司 | Used in new energy vehicles energy-saving type air conditioner coaxial heat exchanger pipe |
| CN207229740U (en) * | 2017-08-14 | 2018-04-13 | 厦门艾斯霖橡塑科技有限公司 | Seal for pipe joints circle |
| CN210321382U (en) * | 2019-01-25 | 2020-04-14 | 江苏通盛换热器有限公司 | Leak detection tool for heat exchanger |
-
2019
- 2019-01-25 CN CN201910073976.4A patent/CN109813176A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408466A (en) * | 2008-11-08 | 2009-04-15 | 宁夏电力科技教育工程院 | Method and device for detecting leakage of shell type heat exchanger |
| FR2955661A1 (en) * | 2010-01-25 | 2011-07-29 | Mcd | Heat exchangers integrity controlling method, involves utilizing dissolved gas as fluid in liquid, measuring possible leak rate, and transforming possible leak rate in terms of risk |
| CN106644277A (en) * | 2015-10-28 | 2017-05-10 | 沈阳拓荆科技有限公司 | Side leakage tool for corrugated pipe |
| CN205678316U (en) * | 2016-06-01 | 2016-11-09 | 广州市中标螺丝制造有限公司 | A kind of socket cap screw |
| CN206709449U (en) * | 2017-05-05 | 2017-12-05 | 新昌县佛城制冷有限公司 | Used in new energy vehicles energy-saving type air conditioner coaxial heat exchanger pipe |
| CN207229740U (en) * | 2017-08-14 | 2018-04-13 | 厦门艾斯霖橡塑科技有限公司 | Seal for pipe joints circle |
| CN210321382U (en) * | 2019-01-25 | 2020-04-14 | 江苏通盛换热器有限公司 | Leak detection tool for heat exchanger |
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