CN202648478U - Anti-stretching tubular heat exchanger - Google Patents
Anti-stretching tubular heat exchanger Download PDFInfo
- Publication number
- CN202648478U CN202648478U CN 201220138245 CN201220138245U CN202648478U CN 202648478 U CN202648478 U CN 202648478U CN 201220138245 CN201220138245 CN 201220138245 CN 201220138245 U CN201220138245 U CN 201220138245U CN 202648478 U CN202648478 U CN 202648478U
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- heat exchanger
- web plate
- exchanger tube
- tank body
- end socket
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Abstract
The utility model relates to an anti-stretching tubular heat exchanger and belongs to the technical field of chemical machinery equipment. The heat exchanger mainly comprises a first seal end, a first mesh plate, a tank body, a baffle, a heat exchange tube, a second mesh plate, a second seal end, a clamp and an elastic connection piece. The first mesh plate and the second mesh plate are welded to two ends of the tank body respectively in a sealing mode, and a cooling/heating liquid inlet and a cooling/heating outlet are opened in the tank body. The first mesh plate and the second mesh plate are connected to the first seal end and the second seal end respectively and tightly fixed into a whole through the clamp. Sealing washers are arranged between the first mesh plate and the second mesh plate and the first seal end and the second seal end. According to the heat exchanger, the structure is simple, compact and reasonable; the heat exchange tube can be detached and is easy to maintain; sealed components are made of tetrafluoroethylene materials and corrosion and high pressure resistant; and the elastic connection piece is used on the heat exchange tube, so that the heat exchange tube can perform elastic deformation during cold and heat exchange, and tube body damages are 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 with the smooth tubular type of two end sockets of tubular heat exchanger, each tubulation of interior middle layout is the light pipe that regular run-in index is arranged; Because housing is cylinder, and dividing plate generally all is housed, so that medium forms baffling between pipe, " S " type flows, to improve heat transfer 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 higher, but because the material variety more complicated of heat exchanger contact, when material that can not the contacting metal ion for the treatment of some corrosivity or requirement, the use of the heat exchanger tube of this material just is restricted.Usually adopt now the position enamel that contacts with material in heat exchanger to improve the corrosion resistance of equipment, still in actual production, product can't reach the examination criteria in " glass-lined equipment condition ", so be considered as substandard product.Because the making heat exchanger is not acidproof take stainless steel as material, so the heat exchanger tube of employing glass material is also arranged, although 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 to carry out cold and hot exchange, rising-heat contracting-cold causes the heat exchanger tube in tubular heat exchanger burst porcelain to occur, and liquid material can be corroded the following steel of glass-lined coating, and such tubular heat exchanger just can't re-use.
Summary of the invention
The object 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 occur when cold and hot exchange.
According to technical scheme provided by the invention, anti-concertina type tubular heat exchanger mainly comprises the first end socket, the first web plate, tank body, deflection plate, heat exchanger tube, the second web plate, the second end socket and card, described tank body two ends are seal welding the first web plate and the second web plate respectively, offers the outlet of the import of cooling/heating liquid and cooling/heating liquid on the tank body.Described the first web plate be connected web plate and connect respectively the first end socket and the second end socket, and closely be fixed as one by card.A plurality of and the first web plate, the parallel deflection plate of the second web plate are installed in the described 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.Described heat exchanger tube is parallel to each other, and the one end connects Flexible Connector, and the other end is spirally connected with the pipe box that is welded on the second web plate.Have the pore corresponding with heat exchanger tube on described the first web plate, deflection plate and the second web plate, it is characterized in that: also comprise Flexible Connector, described Flexible Connector one end is provided with internal thread, is spirally connected with heat exchanger tube one end.The Flexible Connector other end is provided with external screw thread, is spirally connected with pore on the first web plate, and fastening by nut and the second expanded polytetrafluoroethylsealed sealed circle.The mid portion of Flexible Connector is telescopic radiation fins.
Be provided with seal washer between described the first web plate, the second web plate and the first end socket, the second end socket.
Described the second web plate and heat exchanger tube junction are provided with the first expanded polytetrafluoroethylsealed sealed circle.
Described Flexible Connector and heat exchanger tube junction also are provided with the 3rd expanded polytetrafluoroethylsealed sealed circle.
The inwall of described the first end socket, heat exchanger tube and the second end socket all plating has glass-lined coating.
Described the second web plate positive and negative enamel.
Compared with the prior art 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 to make, 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 occuring the body breakage.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is A place enlarged drawing among Fig. 1.
Description of reference numerals: 1-the first end socket, 2-the first web plate, the import of 3-cooling/heating liquid, 4-tank body, 5-deflection plate, 6-heat exchanger tube, 7-the second web plate, 8-seal washer, 9-the second end socket, 10-card, the outlet of 11-cooling/heating liquid, 12-Flexible Connector, 13-tetrafluoroethene, 14-sleeve pipe, 15-glass-lined coating, 16-the first expanded polytetrafluoroethylsealed sealed circle, 17-pore, 18-the second expanded polytetrafluoroethylsealed sealed circle, 19-nut, 20-the 3rd expanded polytetrafluoroethylsealed sealed circle.
The specific embodiment
Following the present invention is further described in connection with the embodiment in the accompanying drawing:
The present invention mainly comprises the first end socket 1, the first web plate 2, tank body 4, deflection plate 5, heat exchanger tube 6, the second web plate 7, the second end socket 9, card 10 and Flexible Connector 12.
As shown in Figure 1, described tank body 4 two ends are seal welding the first web plate 2 and the second web plate 7 respectively, offers cooling/heating liquid import 3 and cooling/heating liquid outlet 11 on the tank body 4.Described the first web plate 2 be connected web plate 7 and connect respectively the first end socket 1 and the second end socket 9, and closely be fixed as one by card 10.Be provided with seal washer 8 between described the first web plate 2, the second web plate 7 and the first end socket 1, the second end socket 9, to improve sealing property.
Shown in Fig. 1 ~ 2, a plurality of deflection plates 5 parallel with the first web plate 2, the second web plate 7 of described tank body 4 interior installations also laterally are provided with a plurality of heat exchanger tubes 6 in the tank body 4, and the two ends of heat exchanger tube 6 are provided with external screw thread.Described heat exchanger tube 6 is parallel to each other, and the one end connects Flexible Connector 12, and the other end is spirally connected with the pipe box 14 that is welded on the second web plate 7.Have the pore 17 corresponding with heat exchanger tube 6 on described the first web plate 2, deflection plate 5 and the second web plate 7.Described the second web plate 7 is provided with the first expanded polytetrafluoroethylsealed sealed circle 16 with heat exchanger tube 6 junctions.Described 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 the first web plate 2, and fastening by nut 19 and the second expanded polytetrafluoroethylsealed sealed circle 18; The mid portion of Flexible Connector 12 is telescopic radiation fins.Described Flexible Connector 12 also is provided with the 3rd expanded polytetrafluoroethylsealed sealed circle 20 with heat exchanger tube 6 junctions.The inwall of described the first end socket 1, heat exchanger tube 6 and the second end socket 9 all plating has glass-lined coating 15, the second web plates 7 positive and negative enamels, to improve the decay resistance of equipment.
The making material of the seal washer 8 among the present invention, 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, the 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/heating liquid flows into from the cooling/heating liquid import 3 of tank body 4 tops simultaneously, by deflection plate 5 bafflings, behind the abundant contact heat-exchanging of material in cooling/heating liquid and the heat exchanger tube 6, flow out from the cooling/heating liquid outlet 11 of tank body 4 belows, the cooling of the material of heat exchanger tube 6 or intensification reach the heat exchange purpose so that flow through.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 (6)
1. anti-concertina type tubular heat exchanger, comprise the first end socket (1), the first web plate (2), tank body (4), deflection plate (5), heat exchanger tube (6), the second web plate (7), the second end socket (9) and card (10), described tank body (4) two ends are seal welding the first web plate (2) and the second web plate (7) respectively, offers cooling/heating liquid import (3) and cooling/heating liquid outlet (11) on the tank body (4); Described the first web plate (2) be connected web plate (7) and connect respectively the first end socket (1) and the second end socket (9), and closely be fixed as one by card (10); A plurality of and the first web plate (2), the parallel deflection plate (5) of the second web plate (7) are installed in the described 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; Described heat exchanger tube (6) is parallel to each other, and the one end connects Flexible Connector (12), and the other end is spirally connected with the pipe box (14) that is welded on the second web plate (7); Have the pore (17) corresponding with heat exchanger tube (6) on described the first web plate (2), deflection plate (5) and the second web plate (7), it is characterized in that: also comprise Flexible Connector (12), described 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 the first web plate (2), and fastening by 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 described the first web plate (2), the second web plate (7) and the first end socket (1), the second end socket (9).
3. anti-concertina type tubular heat exchanger as claimed in claim 1 is characterized in that: described the 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: described 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, it is characterized in that: the inwall of described the first end socket (1), heat exchanger tube (6) and the 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: described the second web plate (7) positive and negative enamel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220138245 CN202648478U (en) | 2012-03-31 | 2012-03-31 | Anti-stretching tubular heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220138245 CN202648478U (en) | 2012-03-31 | 2012-03-31 | Anti-stretching tubular heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202648478U true CN202648478U (en) | 2013-01-02 |
Family
ID=47417575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220138245 Expired - Fee Related CN202648478U (en) | 2012-03-31 | 2012-03-31 | Anti-stretching tubular heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202648478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607302A (en) * | 2012-03-31 | 2012-07-25 | 邓浩 | Anti-extending tube type shell and tube heat exchanger |
-
2012
- 2012-03-31 CN CN 201220138245 patent/CN202648478U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607302A (en) * | 2012-03-31 | 2012-07-25 | 邓浩 | Anti-extending tube type shell and tube heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20170331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |