CN102607302A - Anti-extending tube type shell and tube heat exchanger - Google Patents
Anti-extending tube type shell and tube heat exchanger Download PDFInfo
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- CN102607302A CN102607302A CN2012100964563A CN201210096456A CN102607302A CN 102607302 A CN102607302 A CN 102607302A CN 2012100964563 A CN2012100964563 A CN 2012100964563A CN 201210096456 A CN201210096456 A CN 201210096456A CN 102607302 A CN102607302 A CN 102607302A
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- heat exchanger
- web plate
- exchanger tube
- end socket
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Abstract
The invention relates to an anti-extending tube type shell and tube heat exchanger which belongs to the technical field of chemical engineering mechanical equipment and mainly comprises a first seal head, a first net plate, a tank, a baffle plate, a heat exchange tube, a second net plate, a second seal head, a clamping body and an elastic connecting piece. The first net plate and the second net plate are respectively welded to two ends of the tank in a sealing mode, and the tank is provided with a cooling/heating liquid inlet and a cooling/heating liquid outlet. The first net plate and the second net plate are connected to the first seal head and the second seal head respectively and integrally and tightly fixed through the clamping body. Sealing washers are arranged among the first net plate, the second net plate, the first seal head and the second seal head. The anti-extending tube type shell and tube heat exchanger is simple, compact and reasonable in structure, the heat exchange tube can be dismantled and is easy to maintain, and sealed components are made of tetrafluoroethylene material and are resistant to corrosion and high pressure. The elastic connecting piece is adopted on the heat exchange tube and can perform elastic deformation during heat and cold exchange, and damage of a pipe body is avoided.
Description
Technical field
The present invention relates to a kind of anti-concertina type tubular heat exchanger, belong to the chemical mechanical equipment technical field.
Background technology
In prior art, tubular heat exchanger is a kind of chemical mechanical equipment commonly used, is used to the heat exchange of chemical process, also is that people are to the highest a kind of heat exchanger of augmentation of heat transfer research attention rate., the general heat exchange structure that adopts the smooth tubular type that has two end sockets of tubular heat exchanger, interior middle each tubulation of arranging is the light pipe that regular run-in index is arranged; Because housing is a cylinder, and dividing plate generally all is housed, so that medium forms baffling between pipe, " S " type flows, to improve the heat exchange effect.
The heat exchanger tube of existing tubular heat exchanger generally adopts stainless steel or carbon steel material to make; The heat conduction of this heat exchanger tube is than very fast; Heat exchange efficiency is than higher; But because the material variety more complicated of heat exchanger contact, when being used to handle the material that some corrosivity or requirement can not the contacting metal ion, the use of the heat exchanger tube of this material just is restricted.Now be employed in the corrosion resistance that the position enamel that contacts with material in the heat exchanger improves equipment usually, but in actual production, product can't reach the examination criteria in " glass-lined equipment condition ", so be regarded as substandard product.Owing to being that the material heat exchanger is not acidproof with the stainless steel, so the heat exchanger tube that adopts glass material is also arranged, though the heat exchanger tube of glass material has extremely strong corrosion resistance, existence is not withstand voltage yet in addition, and it is difficult to connect, the defective that easy breakage etc. can't overcome.
In use, because heat exchanger tube need carry out cold and hot exchange, rising-heat contracting-cold causes the heat exchanger tube in tubular heat exchanger burst porcelain to occur, and the liquid material can corrode the steel below the glass-lined coating, and such tubular heat exchanger just can't re-use.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, thereby a kind of anti-concertina type tubular heat exchanger is provided, simple and reasonable, corrosion-resistant, high pressure resistant, heat conduction efficiency is high; Heat exchanger tube can carry out strain, and the body breakage can not take place when cold and hot exchange.
According to technical scheme provided by the invention, anti-concertina type tubular heat exchanger mainly comprises first end socket, first web plate, tank body, deflection plate, heat exchanger tube, second web plate, second end socket, card body and Flexible Connector.Said tank body two ends seal welding first web plate and second web plate respectively, offer the outlet of import of cooling liquid and cooling liquid on the tank body.First web plate is connected first end socket and second end socket respectively with second web plate, and closely is fixed as one through the card body.Be provided with seal washer between said first web plate, second web plate and first end socket, second end socket.
A plurality of and first web plate, the parallel deflection plate of second web plate are installed in the said tank body, also laterally are provided with a plurality of heat exchanger tubes in the tank body, the two ends of heat exchanger tube are provided with external screw thread.Said heat exchanger tube is parallel to each other, and the one of which end connects Flexible Connector, and the other end is spirally connected with the pipe box that is welded on second web plate.Have on said first web plate, deflection plate and second web plate and the corresponding pore of heat exchanger tube.Said second web plate and heat exchanger tube junction are provided with the first expanded polytetrafluoroethylsealed sealed circle.Said Flexible Connector one end is provided with internal thread, is spirally connected with heat exchanger tube one end; The other end is provided with external screw thread, is spirally connected with pore on first web plate, and fastening through the nut and the second expanded polytetrafluoroethylsealed sealed circle; The mid portion of Flexible Connector is telescopic radiation fins.Said Flexible Connector and heat exchanger tube junction also are provided with the 3rd expanded polytetrafluoroethylsealed sealed circle.The inwall of said first end socket, heat exchanger tube and second end socket is enamel all, the second web plate positive and negative enamel.
The manufacturing materials of the seal washer among the present invention, the first expanded polytetrafluoroethylsealed sealed circle, the second expanded polytetrafluoroethylsealed sealed circle, the 3rd expanded polytetrafluoroethylsealed sealed circle and nut comprises tetrafluoroethene; The first web plate surface is lined with tetrafluoroethene.
Compared with present technology the present invention has the following advantages:
The present invention is simple, compact and reasonable for structure; Heat exchanger tube can be dismantled, easily maintenance; The parts of sealing all adopt the tetrafluoroethene material, and are corrosion-resistant, high pressure resistant; Adopt Flexible Connector on the heat exchanger tube, can when cold and hot exchange, carry out strain, avoid taking place the body breakage.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is an A place enlarged drawing among Fig. 1.
Description of reference numerals: 1-first end socket, 2-first web plate, the import of 3-cooling liquid, 4-tank body, 5-deflection plate, 6-heat exchanger tube, 7-second web plate, 8-seal washer, 9-second end socket, 10-card body, the outlet of 11-cooling liquid, 12-Flexible Connector, 13-tetrafluoroethene, 14-sleeve pipe, 15-glass-lined coating, the 16-first expanded polytetrafluoroethylsealed sealed circle, 17-pore, the 18-second expanded polytetrafluoroethylsealed sealed circle, 19-nut, 20-the 3rd expanded polytetrafluoroethylsealed sealed circle.
The specific embodiment
Following the present invention will combine the embodiment in the accompanying drawing to further describe:
The present invention mainly comprises first end socket 1, first web plate 2, tank body 4, deflection plate 5, heat exchanger tube 6, second web plate 7, second end socket 9, card body 10 and Flexible Connector 12.
As shown in Figure 1, said tank body 4 two ends seal welding first web plate 2 and second web plate 7 respectively, offer cooling liquid import 3 and cooling liquid outlet 11 on the tank body 4.Said first web plate 2 is connected first end socket 1 and second end socket 9 respectively with second web plate 7, and closely is fixed as one through card body 10.Be provided with seal washer 8 between said first web plate 2, second web plate 7 and first end socket 1, second end socket 9, to improve sealing property.
Shown in Fig. 1 ~ 2, a plurality of and first web plate 2, the parallel deflection plate 5 of second web plate 7 are installed in the said tank body 4, also laterally be provided with a plurality of heat exchanger tubes 6 in the tank body 4, the two ends of heat exchanger tube 6 are provided with external screw thread.Said heat exchanger tube 6 is parallel to each other, and the one of which end connects Flexible Connector 12, and the other end is spirally connected with the pipe box 14 that is welded on second web plate 7.Have and heat exchanger tube 6 corresponding pores 17 on said first web plate 2, deflection plate 5 and second web plate 7.Said second web plate 7 is provided with the first expanded polytetrafluoroethylsealed sealed circle 16 with heat exchanger tube 6 junctions.Said Flexible Connector 12 1 ends are provided with internal thread, are spirally connected with heat exchanger tube 6 one ends; The other end is provided with external screw thread, is spirally connected with pore 17 on first web plate 2, and fastening through the nut 19 and the second expanded polytetrafluoroethylsealed sealed circle 18; The mid portion of Flexible Connector 12 is telescopic radiation fins.Said Flexible Connector 12 also is provided with the 3rd expanded polytetrafluoroethylsealed sealed circle 20 with heat exchanger tube 6 junctions.The inwall of said first end socket 1, heat exchanger tube 6 and second end socket 9 all has glass-lined coating 15, the second web plates 7 positive and negative enamels, to improve the decay resistance of equipment.
Seal washer 8, first expanded polytetrafluoroethylsealed sealed circle 16, second expanded polytetrafluoroethylsealed sealed circle the 18, the 3rd expanded polytetrafluoroethylsealed sealed circle 20 among the present invention and the manufacturing materials of nut 19 comprise tetrafluoroethene; First web plate, 2 surfaces are lined with tetrafluoroethene 13, to improve the corrosion resistance of equipment.
Operation principle of the present invention is: in actual use, material flows into from the present invention's one end, via flowing out from the other end after heat exchanger tube 6 heat exchange; Cooling liquid flows into from the cooling liquid import 3 of tank body 4 tops simultaneously; Through deflection plate 5 bafflings, behind the abundant contact heat-exchanging of material in cooling liquid and the heat exchanger tube 6, flow out from the cooling liquid outlet 11 of tank body 4 belows; The material cooling or the intensification of the feasible heat exchanger tube 6 of flowing through reach the heat exchange purpose.When heat exchanger tube 6 was heated or catches a cold, the deflection that heat exchanger tube 6 bodys produce was absorbed by the elastomeric element of Flexible Connector, had avoided body damaged.
Claims (8)
1. anti-concertina type tubular heat exchanger; Comprise first end socket (1), first web plate (2), tank body (4), deflection plate (5), heat exchanger tube (6), second web plate (7), second end socket (9) and card body (10); Said tank body (4) two ends seal welding first web plate (2) and second web plate (7) respectively, offer cooling liquid import (3) and cooling liquid outlet (11) on the tank body (4); Said first web plate (2) is connected first end socket (1) and second end socket (9) respectively with second web plate (7), and closely is fixed as one through card body (10); A plurality of and first web plate (2), the parallel deflection plate (5) of second web plate (7) are installed in the said tank body (4), also laterally are provided with a plurality of heat exchanger tubes (6) in the tank body (4), the two ends of heat exchanger tube (6) are provided with external screw thread; Said heat exchanger tube (6) is parallel to each other, and the one of which end connects Flexible Connector (12), and the other end is spirally connected with the pipe box (14) that is welded on second web plate (7); Have on said first web plate (2), deflection plate (5) and second web plate (7) and the corresponding pore of heat exchanger tube (6) (17); It is characterized in that: also comprise Flexible Connector (12); Said Flexible Connector (12) one ends are provided with internal thread, are spirally connected with heat exchanger tube (6) one ends; Flexible Connector (12) other end is provided with external screw thread, is spirally connected with pore (17) on first web plate (2), and fastening through the nut (19) and the second expanded polytetrafluoroethylsealed sealed circle (18); The mid portion of Flexible Connector (12) is telescopic radiation fins.
2. anti-concertina type tubular heat exchanger as claimed in claim 1 is characterized in that: be provided with seal washer (8) between said first web plate (2), second web plate (7) and first end socket (1), second end socket (9).
3. anti-concertina type tubular heat exchanger as claimed in claim 1 is characterized in that: said second web plate (7) is provided with the first expanded polytetrafluoroethylsealed sealed circle (16) with heat exchanger tube (6) junction.
4. anti-concertina type tubular heat exchanger as claimed in claim 1 is characterized in that: said Flexible Connector (12) also is provided with the 3rd expanded polytetrafluoroethylsealed sealed circle (20) with heat exchanger tube (6) junction.
5. anti-concertina type tubular heat exchanger as claimed in claim 1 is characterized in that: the inwall of said first end socket (1), heat exchanger tube (6) and second end socket (9) all plating has glass-lined coating (15).
6. anti-concertina type tubular heat exchanger as claimed in claim 1 is characterized in that: the manufacturing materials of said seal washer (8), the first expanded polytetrafluoroethylsealed sealed circle (16), the second expanded polytetrafluoroethylsealed sealed circle (18), the 3rd expanded polytetrafluoroethylsealed sealed circle (20) and nut (19) comprises tetrafluoroethene.
7. anti-concertina type tubular heat exchanger as claimed in claim 1 is characterized in that: said first web plate (2) surface is lined with tetrafluoroethene (13).
8. anti-concertina type tubular heat exchanger as claimed in claim 1 is characterized in that: said second web plate (7) positive and negative enamel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100964563A CN102607302A (en) | 2012-03-31 | 2012-03-31 | Anti-extending tube type shell and tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100964563A CN102607302A (en) | 2012-03-31 | 2012-03-31 | Anti-extending tube type shell and tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102607302A true CN102607302A (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100964563A Pending CN102607302A (en) | 2012-03-31 | 2012-03-31 | Anti-extending tube type shell and tube heat exchanger |
Country Status (1)
| Country | Link |
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| CN (1) | CN102607302A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818463A (en) * | 2012-08-23 | 2012-12-12 | 吕江强 | Enamel glass floating tube type heat exchanger |
| CN105674774A (en) * | 2016-01-29 | 2016-06-15 | 浙江东氟塑料科技有限公司 | Smoke-smoke heat exchanger |
| CN112432525A (en) * | 2020-12-08 | 2021-03-02 | 齐鲁工业大学 | Elastic joint straight pipe heat exchanger |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435715Y (en) * | 2000-06-14 | 2001-06-20 | 苏奇志 | Glass lined polytetrafluorethylene combined coil condenser |
| US20040238161A1 (en) * | 2003-05-29 | 2004-12-02 | Al-Anizi Salamah S. | Anti-corrosion proteftion for heat exchanger tube sheet |
| CN201152708Y (en) * | 2008-01-03 | 2008-11-19 | 李旭 | Corrosion and high pressure resistant tube-shell type heat exchanger |
| CN101625206A (en) * | 2009-08-25 | 2010-01-13 | 甘肃蓝科石化高新装备股份有限公司 | Pressure and blockage resistant plate-shell type heat exchanger |
| CN201795704U (en) * | 2010-08-16 | 2011-04-13 | 邓浩 | Tube type heat exchanger |
| CN202648478U (en) * | 2012-03-31 | 2013-01-02 | 邓浩 | Anti-stretching tubular heat exchanger |
-
2012
- 2012-03-31 CN CN2012100964563A patent/CN102607302A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435715Y (en) * | 2000-06-14 | 2001-06-20 | 苏奇志 | Glass lined polytetrafluorethylene combined coil condenser |
| US20040238161A1 (en) * | 2003-05-29 | 2004-12-02 | Al-Anizi Salamah S. | Anti-corrosion proteftion for heat exchanger tube sheet |
| CN201152708Y (en) * | 2008-01-03 | 2008-11-19 | 李旭 | Corrosion and high pressure resistant tube-shell type heat exchanger |
| CN101625206A (en) * | 2009-08-25 | 2010-01-13 | 甘肃蓝科石化高新装备股份有限公司 | Pressure and blockage resistant plate-shell type heat exchanger |
| CN201795704U (en) * | 2010-08-16 | 2011-04-13 | 邓浩 | Tube type heat exchanger |
| CN202648478U (en) * | 2012-03-31 | 2013-01-02 | 邓浩 | Anti-stretching tubular heat exchanger |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818463A (en) * | 2012-08-23 | 2012-12-12 | 吕江强 | Enamel glass floating tube type heat exchanger |
| CN105674774A (en) * | 2016-01-29 | 2016-06-15 | 浙江东氟塑料科技有限公司 | Smoke-smoke heat exchanger |
| CN112432525A (en) * | 2020-12-08 | 2021-03-02 | 齐鲁工业大学 | Elastic joint straight pipe heat exchanger |
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Application publication date: 20120725 |