CN203657592U - Integrated heat exchange tube mounting structure for tube type heat exchanger - Google Patents
Integrated heat exchange tube mounting structure for tube type heat exchanger Download PDFInfo
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- CN203657592U CN203657592U CN201420012617.0U CN201420012617U CN203657592U CN 203657592 U CN203657592 U CN 203657592U CN 201420012617 U CN201420012617 U CN 201420012617U CN 203657592 U CN203657592 U CN 203657592U
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- China
- Prior art keywords
- heat exchanger
- exchanger tube
- web plate
- heat exchange
- mounting structure
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Abstract
An integrated heat exchange tube mounting structure for a tube type heat exchanger comprises a tank. A screen plate is arranged at each of the two ends of the tank, and seal heads are mounted at the outer ends of the screen plates through seal rings and are snapped with the screen plates through snaps. Uniform mounting holes are formed in the screen plates, a plurality of heat exchange tubes are mounted between the two screen plates, and baffle plates are mounted on the heat exchange tubes at intervals. A liquid inlet and a liquid outlet are formed in the two ends of the tank respectively. According to the structure of the mounting holes of the screen plates, connection holes are formed in the screen plates, the middles of the connection holes extend to steps holes in the outer ends of the screen plates, the ends of the heat exchange tubes penetrate the mounting holes, the outer circumferences of the heat exchange tubes are matched with and abut against the inner wall surfaces of the connection holes, the outer circumferences of the heat exchange tubes at the positions of the step holes are integrally welded with the screen plates, and round-edge chamfers are arranged at ports of the mounting holes after welding. By means of the step holes opened in the screen plates, the screen plate and heat exchange tube heat welding area is increased, and the screen plate and heat exchange tube heat connection reliability is good.
Description
Technical field
The utility model relates to heat exchanger technology containing field, especially a kind of integral type tubular heat exchanger heat exchanger tube mounting structure.
Background technology
Heat exchanger, claims again heat exchanger, heat is passed to the device of another kind of heat-carrying agent from a kind of heat-carrying agent.In industrial processes, usually need to heat or cooling the i.e. transmission of heat.In the time that a kind of fluid and one other fluid are carried out heat exchange and are not allowed to mix, just require to carry out in recuperative heat exchanger, be applied to the industries such as chemical industry, oil, power, food. the Main Function of heat exchanger is thermal energy exchange between cold fluid and hot fluid.
Tubular heat exchanger is a kind of general heat transmission equipment, also be conventional chemical mechanical equipment, be used to the heat exchange of chemical process, the heat conduction of existing heat exchanger tube is than very fast, heat exchange efficiency is higher, but due to the material variety more complicated of heat exchanger contact, when can not contacting metal ion for the treatment of some corrosivity or requirement material time, the use of the heat exchanger tube of this material is just restricted.
In prior art, conventionally adopting the position glass-lined coating contacting with material in heat exchanger to improve the corrosion resistance of equipment, is integral type structure but this coating layer needs the inside of whole heat exchanger, complex manufacturing, and product defect rate is higher; In addition, in actual production process, heat exchanger tube variations in temperature is larger, and its stress producing that expands with heat and contract with cold often makes enamel burst porcelain, and production difficulty is larger, and particularly the enamel in knee is easier to damage; The bonding strength of heat exchanger tube and web plate also can change because of the stress of the generation of expanding with heat and contract with cold; Easily there is variation in junction, and causes burst porcelain.
Utility model content
The applicant is for the shortcoming in above-mentioned existing production technology, a kind of integral type tubular heat exchanger heat exchanger tube mounting structure rational in infrastructure is provided, thereby has solved burst porcelain and the conduction problem of expanding with heat and contract with cold and causing, improved bonding strength, dependability is good, reduces costs.
The technical scheme that the utility model adopts is as follows:
A kind of integral type tubular heat exchanger heat exchanger tube mounting structure, comprises tank body, and the two ends of described tank body are separately installed with web plate, and the outer end of described web plate is provided with end socket by sealing ring, and described end socket and web plate are by fastener clamping; On described web plate, have uniform installing hole, between two blocks of web plates, many heat exchanger tubes are installed, on described heat exchanger tube, interval is provided with deflection plate; The two ends of described tank body are respectively arranged with liquid-inlet and liquid outlet; The structure of the installing hole of described web plate is: on described web plate, have connecting hole, it is stepped hole that described connecting hole middle part extends to web plate outer end, described heat exchanger tube end is through installing hole, the outer circumference surface of described heat exchanger tube coordinates butt with connecting hole internal face, be positioned at stepped hole place heat exchanger tube outer circumference surface by welding expect with web plate integrally welded, the installing hole port after welding is provided with round edge chamfering.
Further improvement as technique scheme:
The cross section of described stepped hole structure in echelon;
The orthogonal structure in cross section of described stepped hole;
The internal face plating of described end socket has glass-lined coating;
The outer surface plating of described web plate has glass-lined coating;
On described deflection plate, have multiple circular holes, described heat exchanger tube is through the circular hole of deflection plate.
The beneficial effects of the utility model are as follows:
The utility model compact conformation, reasonable, processing is with easy to make, cost is low, by open the design of stepped hole on web plate, increase the bonding area of web plate and heat exchanger tube, make web plate and heat exchanger tube connection reliability good, effectively avoid in prior art parts heated condition inconsistent, and cause the process in heating between parts just to occur cracking, gap, final enamel cracking, the phenomenon of conduction, it is corrosion-resistant, high pressure resistant, heat conduction efficiency is high, dependability is good, can burst porcelain and conduction, and cost is low.
The utility model is processed into round edge chamfering structure in heat exchanger tube port, in order to facilitate enamel processing technology, makes heat exchange change port smooth, rounding.
By the mode that is connected and fixed of web plate described in the utility model and heat exchanger tube, solve in enamel technique, the later stage welding material, heat exchanger tube and the web plate that cause because of high-temperature heating occur that because expanding with heat and contract with cold crackle causes enamel burst porcelain.
The utility model adopts integral structure, and overall structure, without leakage, has been avoided modular construction can leave gap and produced the phenomenon of leaking, and has improved dependability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model vertical heat exchanger.
Fig. 2 is the structural representation of the utility model web plate perforate.
Structural representation when Fig. 3 is the utility model web plate and heat exchanger tube welding.
Fig. 4 is the structural representation of round edge chamfering after the utility model web plate and heat exchanger tube welding.
Fig. 5 is the structural representation of the utility model horizontal heat exchanger.
Wherein: 1, end socket; 2, fastener; 3, sealing ring; 4, web plate; 5, heat exchanger tube; 6, deflection plate; 7, liquid outlet; 8, bearing; 9, liquid-inlet; 10, connecting hole; 11, stepped hole; 12, welding material; 13, round edge chamfering; 14, base; 15, tank body.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the integral type tubular heat exchanger heat exchanger tube mounting structure of the present embodiment, comprises tank body 15, and the two ends of tank body 15 are separately installed with web plate 4, the outer end of web plate 4 is provided with end socket 1 by sealing ring 3, and end socket 1 passes through fastener 2 clampings with web plate 4; On web plate 4, have uniform installing hole, between two blocks of web plates 4, many heat exchanger tubes 5 are installed, on heat exchanger tube 5, interval is provided with deflection plate 6; The two ends of tank body 15 are respectively arranged with liquid-inlet 9 and liquid outlet 7; The structure of the installing hole of web plate 4 is: on web plate 4, have connecting hole 10, it is stepped hole 11 that connecting hole 10 middle parts extend to web plate 4 outer ends, heat exchanger tube 5 ends are through installing hole, the outer circumference surface of heat exchanger tube 5 coordinates butt with connecting hole 10 internal faces, the outer circumference surface that is positioned at the heat exchanger tube 5 at stepped hole 11 places expects that by welding 12 is integrally welded with web plate 4, and the installing hole port after welding is provided with round edge chamfering 13.Its welding manner first adopts gas to protect weldering, and then electric welding moulding.
The cross section of stepped hole 11 structure in echelon.
The orthogonal structure in cross section of stepped hole 11.
The internal face plating of end socket 1 has glass-lined coating.
The outer surface plating of web plate 4 has glass-lined coating.
On deflection plate 6, have multiple circular holes, heat exchanger tube 5 is through the circular hole of deflection plate 6.
In the process of enamel high-temperature heating, (direction of arrow is heating direction) as shown in Figure 4, heating starts to heat inward gradually from the lateral surface of web plate 4, in the time that the impact that is subject to extraneous factor is heated to position a, because web plate 4 and heat exchanger tube 5 and welding material 12 are all metal materials, have heat transfer effect, in the time that the impact that is subject to extraneous factor is heated to position a, in fact in the relevant also preheating of several parts at b place, position, there will not be the situation of expanding with heat and contract with cold, can't occur in prior art, web plate 4 and welding material 12 have been heated to a temperature, and heat exchanger tube 5 is also in original cold conditions situation, and cause inconsistent expanding with heat and contract with cold between part, make to occur ftractureing between part, the situations such as gap, after can making so whole parts enamel process, there is burst porcelain, the problems such as conduction, the utility model has effectively been avoided above-mentioned situation.
Tubular heat exchanger described in the utility model can be mounted to vertical structure as shown in Figure 1, and on the outer circumference surface of tank body 15 erection support 8, also can be mounted to horizontal type structure as shown in Figure 5, and in the bottom interval mounting seat 14 of tank body 15.It uses flexibility and reliability.
In actual installation process, complete as follows:
The first step: buying heat exchanger tube 5, and the internal face of exchanging heat pipe 5 burns enamel processing, makes the internal face plating of heat exchanger tube 5 have glass-lined coating;
Second step: heat exchanger tube 5 two ends and web plate 4 installing hole assemblings, the end face of heat exchanger tube 5 is concordant with the lateral surface of web plate 4, as Fig. 3 firm welding, and in stepped hole 11, is covered with welding material 12;
The 3rd step: after welding, installing hole is carried out to rounding, form round edge chamfering 13;
The 4th step: the outer surface of web plate 4 is burnt to enamel processing, make outer surface, the round edge chamfering 13 plating glass-lined coatings of web plate 4, and combine together with the inner original enamel of heat exchanger tube 5;
The 5th step: the inner surface of end socket 1 is burnt to enamel processing, make the inner surface plating of end socket 1 have glass-lined coating;
The 6th step: end socket 1 is connected with web plate 4 by sealing ring 3, finally blocks with fastener 2.
Realized easily the installation of heat exchanger by above-mentioned steps, simple installation, operating efficiency is high, and good effect of heat exchange there will not be the phenomenon of burst porcelain, and dependability is good.
Burning enamel described in the utility model is processed as prior art.
More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range, referring to claim, within protection domain of the present utility model, can be done any type of modification.
Claims (6)
1. an integral type tubular heat exchanger heat exchanger tube mounting structure, comprise tank body (15), the two ends of described tank body (15) are separately installed with web plate (4), the outer end of described web plate (4) is provided with end socket (1) by sealing ring (3), and described end socket (1) passes through fastener (2) clamping with web plate (4); Described web plate has uniform installing hole on (4), and many heat exchanger tubes (5) are installed between two blocks of web plates (4), and the upper interval of described heat exchanger tube (5) is provided with deflection plate (6); The two ends of described tank body (15) are respectively arranged with liquid-inlet (9) and liquid outlet (7); It is characterized in that: the structure of the installing hole of described web plate (4) is: on described web plate (4), have connecting hole (10), it is stepped hole (11) that described connecting hole (10) middle part extends to web plate (4) outer end, described heat exchanger tube (5) end is through installing hole, the outer circumference surface of described heat exchanger tube (5) coordinates butt with connecting hole (10) internal face, the outer circumference surface that is positioned at the heat exchanger tube (5) that stepped hole (11) locates expects that by welding (12) and web plate (4) are integrally welded, and the installing hole port after welding is provided with round edge chamfering (13).
2. integral type tubular heat exchanger heat exchanger tube mounting structure as claimed in claim 1, is characterized in that: the cross section structure in echelon of described stepped hole (11).
3. integral type tubular heat exchanger heat exchanger tube mounting structure as claimed in claim 1, is characterized in that: the orthogonal structure in cross section of described stepped hole (11).
4. integral type tubular heat exchanger heat exchanger tube mounting structure as claimed in claim 1, is characterized in that: the internal face plating of described end socket (1) has glass-lined coating.
5. integral type tubular heat exchanger heat exchanger tube mounting structure as claimed in claim 1, is characterized in that: the outer surface plating of described web plate (4) has glass-lined coating.
6. integral type tubular heat exchanger heat exchanger tube mounting structure as claimed in claim 1, is characterized in that: described deflection plate has multiple circular holes on (6), and described heat exchanger tube (5) is through the circular hole of deflection plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012617.0U CN203657592U (en) | 2014-01-09 | 2014-01-09 | Integrated heat exchange tube mounting structure for tube type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012617.0U CN203657592U (en) | 2014-01-09 | 2014-01-09 | Integrated heat exchange tube mounting structure for tube type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203657592U true CN203657592U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420012617.0U Expired - Fee Related CN203657592U (en) | 2014-01-09 | 2014-01-09 | Integrated heat exchange tube mounting structure for tube type heat exchanger |
Country Status (1)
| Country | Link |
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| CN (1) | CN203657592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359333A (en) * | 2014-11-07 | 2015-02-18 | 张家港市江南锅炉压力容器有限公司 | Novel gas-gas heat exchanger |
-
2014
- 2014-01-09 CN CN201420012617.0U patent/CN203657592U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359333A (en) * | 2014-11-07 | 2015-02-18 | 张家港市江南锅炉压力容器有限公司 | Novel gas-gas 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20170109 |