CN209238869U - Heat exchange tube for heat exchanger pipe-expanding device - Google Patents

Heat exchange tube for heat exchanger pipe-expanding device Download PDF

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Publication number
CN209238869U
CN209238869U CN201821931656.5U CN201821931656U CN209238869U CN 209238869 U CN209238869 U CN 209238869U CN 201821931656 U CN201821931656 U CN 201821931656U CN 209238869 U CN209238869 U CN 209238869U
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CN
China
Prior art keywords
tube
heat exchanger
expander
heat exchange
tube expander
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.)
Expired - Fee Related
Application number
CN201821931656.5U
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Chinese (zh)
Inventor
姚国强
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.)
Alfa (jiangsu) Heavy Industry Technology Co Ltd
Original Assignee
Alfa (jiangsu) Heavy Industry Technology 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 Alfa (jiangsu) Heavy Industry Technology Co Ltd filed Critical Alfa (jiangsu) Heavy Industry Technology Co Ltd
Priority to CN201821931656.5U priority Critical patent/CN209238869U/en
Application granted granted Critical
Publication of CN209238869U publication Critical patent/CN209238869U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model heat exchange equipment technical field, specifically heat exchange tube for heat exchanger pipe-expanding device, including tube expander and it is mounted on electric tube expander of the tube expander end for driving casing roller expansion pipe to work, the electric tube expander is by the suspender belt movable hanging of top on slide bar, the electric tube expander is equipped with the handle for holding tube expansion far from the end of tube expander, the electric tube expander drives the tube expander to rotate when working, pass through the handle at electric tube expander rear described in hand push, the tube expander is promoted in heat exchanger tube, realizes tube expansion work.Compared with prior art, the beneficial effects of the utility model are: the utility model provides heat exchange tube for heat exchanger pipe-expanding device, have the advantage that the utility model provides heat exchange tube for heat exchanger pipe-expanding device, by doing tube expansion work to the heat exchange pipe head being mounted in tubesheet holes, so that heat exchanger tube and tube sheet seal well, material leakage is prevented.

Description

Heat exchange tube for heat exchanger pipe-expanding device
Technical field
The utility model relates to heat exchange equipment technical fields, specifically heat exchange tube for heat exchanger pipe-expanding device.
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, since heat exchanger mostly uses greatly internal more heat exchanger tubes to exchange heat, heat exchanger tube is material The main pipe flowed through flows through refrigerating fluid, the junction peace of heat exchanger tube and exchanger head between heat exchanger shell and heat exchanger tube Equipped with tube sheet, heat exchanger tube and tube sheet are tightly connected, and prevent material and refrigerating fluid mixed flow, and the tube sheet and heat exchanger tube of existing heat exchanger connect Place is met often due to poorly sealed, the leakage of material is caused, influences to produce.
Utility model content
In order to solve above-mentioned problems of the prior art, the utility model provides heat exchange tube for heat exchanger tube expansion dress It sets, by doing tube expansion work to the heat exchange pipe head being mounted in tubesheet holes, so that heat exchanger tube and tube sheet seal well, prevents Material leakage.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
Heat exchange tube for heat exchanger pipe-expanding device, including tube expander are used to drive tube expander tube expansion with tube expander end is mounted on The electric tube expander of work, the electric tube expander pass through the suspender belt movable hanging of top on slide bar, end of the electric tube expander far from tube expander Portion is equipped with the handle for holding tube expansion, and the electric tube expander drives the tube expander to rotate when working, by swollen described in hand push The handle at pipe machine rear promotes the tube expander in heat exchanger tube, realizes tube expansion work.
The tube expander includes the shaft that in the middle part of tube expander and electric tube expander integral type is arranged, and the outside of the shaft is cased with one A rolling sleeve, the interior roller bearing embedded at least one and shaft fitting scrolling realization tube expansion work of the rolling sleeve ontology are described Rolling sleeve is detachably connected by card slot or keyway arrangements and shaft, and the end that the shaft penetrates heat exchanger tube is detachably provided with Cover the bearing for preventing roller end to be centrifuged whipping in heat exchanger tube in shaft outer rim.
Preferably, the roller bearing is in a circular table shape, and the nozzle of the top of the rotary table and the heat exchanger tube is corresponding, the circle The bottom end external profile diameter of platform is greater than heat exchanger tube spout diameter, and the roller bearing end in the rolling sleeve is mounted on the bearing in rolling sleeve In seat, the roller bearing can be freely rotated in rolling sleeve.
Preferably, the rotary table outer rim and shaft outer rim of the roller bearing contact, and are marked with lubricating oil in rolling sleeve.
Further, the end that the shaft penetrates heat exchanger tube is equipped with the illumination dress for the illumination of heat exchanging nozzle It sets, the lighting device is dismountable energy storage type structure of the lighting lamp, and headlamp side integral type is provided with control headlamp Manual switch.
Preferably, the lighting device is mounted in the groove of roller end, and the lighting device is powered by battery.
Further, the slide bar is double bar disposed in parallel or three tier pole structures, is cased with sliding block on every slide bar, institute The stop block structure that anti-limited slip block slips can be fixedly installed with along sliding bar, the end of the slide bar by stating sliding block.
Compared with prior art, the utility model has the beneficial effects that the utility model offer heat exchange tube for heat exchanger is swollen Pipe device has the advantage that the utility model provides heat exchange tube for heat exchanger pipe-expanding device, by being mounted in tubesheet holes Heat exchange pipe head do tube expansion work so that heat exchanger tube and tube sheet seal well, prevent material leakage.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the utility model structure diagram;
Fig. 2 is the tube expander structural schematic diagram of the utility model.
In figure: 1, tube expander, 11, shaft, 12, roller bearing, 13, rolling sleeve, 14, bearing, 15, lighting device, 16, key, 2, Electric tube expander, 3, slide bar, 4, sliding block, 5, suspender belt, 6, heat exchanger tube.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.In addition, unless otherwise defined, technical term used herein or section Technics should be the ordinary meaning that the personage in the utility model fields with general technical ability is understood.The utility model " first ", " second " used in patent application specification and claims and similar word are not offered as any suitable Sequence, quantity or importance, and be used only to distinguish different component parts.Equally, the similar word such as "one" or " one " Also quantity limitation is not necessarily indicated.The similar word such as " comprising " or "comprising" means the element or object that occur before the word Cover and appears in the element of the word presented hereinafter perhaps object and its equivalent and be not excluded for other elements or object." connection " Either the similar word such as " connected " is not limited to physics or mechanical connection, but may include electrical connection, It is either direct or indirect."upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when being described pair After the absolute position of elephant changes, then the relative positional relationship may also correspondingly change.
As shown in Figure 1, the heat exchange tube for heat exchanger pipe-expanding device of the utility model design, including tube expander 1 and be mounted on The electric tube expander 2 that 1 end of tube expander is used to that 1 tube expansion of tube expander to be driven to work, the electric tube expander 2 pass through 5 movable hanging of suspender belt of top On slide bar 3, the electric tube expander 2 is equipped with the handle for holding tube expansion, 2 work of electric tube expander far from the end of tube expander 1 As when drive the tube expander 1 to rotate, by the handle at 2 rear of electric tube expander described in hand push, the tube expander 1 is promoted into heat exchanger tube In 6, tube expansion work is realized.
As shown in Fig. 2, the tube expander 1 includes the shaft 11 at tube expander 1 middle part and the setting of 2 integral type of electric tube expander, it is described The outside of shaft 11 is cased with a rolling sleeve 13, rolls embedded at least one with the fitting of shaft 11 in 13 ontology of rolling sleeve Realize that the roller bearing 12 of tube expansion work, the rolling sleeve 13 are detachably connected by card slot or keyway arrangements and shaft 11, described turn The end that axis 11 penetrates heat exchanger tube 6 be detachably provided with cover prevented in 11 outer rim of shaft 11 end of shaft in heat exchanger tube 6 from The bearing 14 of heart whipping, the shaft 11 rotation drive roller bearing 12 to roll or slide in heat exchanger tube 6, and roller bearing 12 is by heat exchanger tube 6 With the swollen real sealing of tubesheet holes.
Preferably, the roller bearing 12 is in a circular table shape, and the nozzle of the top of the rotary table and the heat exchanger tube 6 is corresponding, institute The bottom end external profile diameter for stating rotary table is greater than 6 spout diameter of heat exchanger tube, and 12 end of roller bearing in the rolling sleeve 13 is mounted on roller bearing In bearing block in set 13, the roller bearing 12 can be freely rotated in rolling sleeve 13, and the tube expander 1 deepens continuously heat exchanger tube 6 When, roller bearing 12 in a circular table shape gradually by heat exchanger tube 6 and the swollen reality of tube sheet, realizes sealing.
Preferably, the rotary table outer rim of the roller bearing 12 and 11 outer rim of shaft contact, and are marked with lubricating oil in rolling sleeve 13.
Further, the end that the shaft 11 penetrates heat exchanger tube 6 is equipped with a photograph for the illumination of heat exchanging nozzle Bright device 15, the lighting device 15 are dismountable energy storage type structure of the lighting lamp, and headlamp side integral type is provided with control The manual switch of headlamp opens the lighting device 15, the lighting device 15 illuminates heat exchange when the tube expander 1 works It is convenient that tube expander 1 is filled in by heat exchanger tube 6 by hand push electric tube expander 2 at pipe nozzle.
Preferably, the lighting device 15 is mounted in the groove of 11 end of shaft, and the lighting device 15 passes through battery Power supply.
Further, the slide bar 3 is double bar disposed in parallel or three tier pole structures, is cased with sliding block on every slide bar 3 4, the sliding block 4 can be slided along slide bar 3, and the end of the slide bar 3 is fixedly installed with the stop block structure that anti-limited slip block 4 slips, if The slide bar 3 of more parallelly distribute ons is set, the stability for pushing the work of 2 tube expansion of electric tube expander manually is improved.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (8)

1. heat exchange tube for heat exchanger pipe-expanding device, which is characterized in that including tube expander and be mounted on tube expander end for driving The electric tube expander of casing roller expansion pipe work, for the electric tube expander through the suspender belt movable hanging of top on slide bar, the electric tube expander is separate The end of tube expander is equipped with the handle for holding tube expansion;
The tube expander includes the shaft that in the middle part of tube expander and electric tube expander integral type is arranged, and the outside of the shaft is cased with a rolling Axle sleeve, the interior roller bearing embedded at least one and shaft fitting scrolling realization tube expansion work of the rolling sleeve ontology, the roller bearing Set is detachably connected by card slot or keyway arrangements and shaft;
The end that the shaft penetrates heat exchanger tube is detachably provided with to cover prevents roller end in heat exchanger tube in shaft outer rim It is centrifuged the bearing of whipping.
2. heat exchange tube for heat exchanger pipe-expanding device according to claim 1, which is characterized in that the shaft penetrates heat exchanger tube End be equipped with one for heat exchanging nozzle illumination lighting device, the lighting device be dismountable energy storage type illuminate Modulated structure, headlamp side integral type are provided with the manual switch of control headlamp.
3. heat exchange tube for heat exchanger pipe-expanding device according to claim 1, which is characterized in that the roller bearing is in a circular table shape, The nozzle of the top of the rotary table and the heat exchanger tube is corresponding, and the bottom end external profile diameter of the rotary table is greater than in heat exchanger tube nozzle Diameter.
4. heat exchange tube for heat exchanger pipe-expanding device according to claim 1, which is characterized in that the roller bearing in the rolling sleeve End is mounted in the bearing block in rolling sleeve, and the roller bearing can be freely rotated in rolling sleeve.
5. heat exchange tube for heat exchanger pipe-expanding device according to claim 3 or 4, which is characterized in that the rotary table of the roller bearing Outer rim and shaft outer rim contact, and are marked with lubricating oil in rolling sleeve.
6. heat exchange tube for heat exchanger pipe-expanding device according to claim 2, which is characterized in that the lighting device is mounted on In the groove of roller end, the lighting device is powered by battery.
7. heat exchange tube for heat exchanger pipe-expanding device according to claim 1, which is characterized in that the slide bar is to be arranged in parallel Double bar or three tier pole structures, be cased with sliding block on every slide bar, the sliding block can be along sliding bar.
8. heat exchange tube for heat exchanger pipe-expanding device according to claim 7, which is characterized in that the end of the slide bar is fixed The stop block structure that anti-limited slip block slips is installed.
CN201821931656.5U 2018-11-22 2018-11-22 Heat exchange tube for heat exchanger pipe-expanding device Expired - Fee Related CN209238869U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821931656.5U CN209238869U (en) 2018-11-22 2018-11-22 Heat exchange tube for heat exchanger pipe-expanding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821931656.5U CN209238869U (en) 2018-11-22 2018-11-22 Heat exchange tube for heat exchanger pipe-expanding device

Publications (1)

Publication Number Publication Date
CN209238869U true CN209238869U (en) 2019-08-13

Family

ID=67529357

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821931656.5U Expired - Fee Related CN209238869U (en) 2018-11-22 2018-11-22 Heat exchange tube for heat exchanger pipe-expanding device

Country Status (1)

Country Link
CN (1) CN209238869U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112620512A (en) * 2020-11-30 2021-04-09 南京宝色股份公司 Device and method for taking out broken hydraulic pipe expander
CN114570841A (en) * 2022-02-28 2022-06-03 北京热力众达换热设备有限公司 Water pressure transmission expansion method and device for heat exchanger

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112620512A (en) * 2020-11-30 2021-04-09 南京宝色股份公司 Device and method for taking out broken hydraulic pipe expander
CN114570841A (en) * 2022-02-28 2022-06-03 北京热力众达换热设备有限公司 Water pressure transmission expansion method and device for heat exchanger
CN114570841B (en) * 2022-02-28 2023-08-22 北京热力众达换热设备有限公司 Hydraulic transmission expansion method for heat exchanger

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190813

Termination date: 20211122