CN203259036U - Plate-rod combination supporting type heat exchanger - Google Patents
Plate-rod combination supporting type heat exchanger Download PDFInfo
- Publication number
- CN203259036U CN203259036U CN 201320225296 CN201320225296U CN203259036U CN 203259036 U CN203259036 U CN 203259036U CN 201320225296 CN201320225296 CN 201320225296 CN 201320225296 U CN201320225296 U CN 201320225296U CN 203259036 U CN203259036 U CN 203259036U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- baffling
- plate
- baffle
- rod baffle
- 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
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a plate-rod combination supporting type heat exchanger which comprises a barrel body, two tube plates, multiple heat exchange tubes, multiple baffle plates and multiple baffle rings. The tube plates are arranged at the two ends of the barrel body respectively. The multiple heat exchange tubes are arranged between the two tube plates. The two ends of each heat exchange tube are fixed on the two tube plates respectively. The multiple baffle plates are arranged between the two tube plates. The multiple baffle rings are arranged between every two baffle plates. Each heat exchange tube perpendicularly penetrates through one baffle plate and one baffle ring. The baffle plates and the baffle rings are arranged parallel to the tube plates respectively. Multiple baffle rods which are arranged in parallel are arranged in the baffle rings. The plate-rod combination supporting type heat exchanger can effectively remove a stagnant zone and a heat exchange 'dead zone' of fluid in a shell pass and effectively improve heat transfer efficiency; the baffle rods play roles in supporting and fixing the heat exchange tubes, therefore, vibrating damage, caused by transverse scouring action, to the heat exchange tubes is reduced, the service life of the heat exchange tubes is prolonged, and the problem that pipe penetration of a common baffle rod heat exchanger is difficult is solved.
Description
Technical field
The utility model relates to the heat-exchange device field of chemical industry equipment, particularly a kind of plate-bar associating supporting type heat exchanger.
Background technology
Tubular heat exchanger is a kind of common heat exchanger form, and traditional segmental baffle tubular heat exchanger makes the baffling of 90～180 ° in the repeated multiple times work of shell-side fluid owing to the effect of hydraulic barrier, and this is so that the shell fluid flow resistance increases, and energy consumption is larger; Produce simultaneously and flow in " dead band ", cause easily the harmful effects such as dust stratification incrustation.In addition, because shell-side fluid transversal flow heat exchanger tube, cause easily the vibration of pipe, cause the heat exchanger tube vibration, and cause that heat exchanger tube and deflection plate contact portion wear and tear mutually, cause destroyed leaking.Traditional deflection rod heat exchanger causes difficulty because baffling number of turns order is many and intensive to poling, increased to make the difficulty of installing, and material consumption is more, and cost of investment is increased.
The utility model content
Existing segmental baffle board heat exchangers shell fluid flow resistance is large in order to overcome, the problem of tube vibration and the deficiency that the deflection rod heat exchanger heat transfer coefficient is lower, poling is difficult, the utility model provides a kind of plate-bar associating supporting type heat exchanger, the heat exchanger of this structure both can keep higher heat transfer efficiency, can solve again heat exchanger tube flutter failure and poling hard problem.
The technical solution of the utility model is: a kind of plate-bar associating supporting type heat exchanger, comprise cylindrical shell, tube sheet, heat exchanger tube, deflection plate and baffling circle, the cylindrical shell two ends arrange respectively tube sheet, between two tube sheets a plurality of heat exchanger tubes are set, each heat exchanger tube two ends is individually fixed on two tube sheets, also be provided with a plurality of deflection plates and a plurality of baffling circle between two tube sheets, each heat exchanger tube vertically passes respectively each deflection plate and baffling circle, and each deflection plate and baffling circle be arranged in parallel with tube sheet respectively; Be provided with a plurality of rod baffle that be arranged in parallel in the baffling circle.
As a kind of preferred version, described deflection plate and baffling circle are interspersed, and between adjacent two deflection plates 4 baffling circles are set, and the spacing between adjacent two deflection plates is 5 times of spacing between two baffling circles.
As another kind of preferred version, described deflection plate and baffling circle are interspersed, and between adjacent two deflection plates 2 baffling circles are set, and the spacing between adjacent two deflection plates is 3 times of spacing between two baffling circles.
Described baffling circle comprises baffling annulus and rod baffle, is distributed with a plurality of rod baffle in the baffling annulus, and each rod baffle is arranged in parallel, and each rod baffle two ends is individually fixed on the baffling annulus.
The cross section of described rod baffle is circular, and the diameter of rod baffle is less than the gap between adjacent two heat exchanger tubes.
The cross section of described rod baffle is square, and the cross section length of side of rod baffle is approximately less than the gap between adjacent two heat exchanger tubes.
The spacing of described adjacent two rod baffle is approximately greater than diameter or the length of side sum of a heat exchanger tube and a rod baffle.
The spacing of described adjacent two rod baffle is greater than diameter or the length of side sum of 2 heat exchanger tubes and 2 rod baffle.
Described baffling annulus is to be formed or rolled the steel loop that volume forms by band steel by steel plate cutting, and rod baffle is solid round steel or solid square steel.
When described baffling circle is arranged between two tube sheets, the angle that the rod baffle on adjacent two baffling circles is mutually 90 ° or the 120 ° setting of staggering.
This plate-bar associating supporting type heat exchanger had both kept segmental baffle makes shell-side fluid baffling flow effect good, the characteristics that flow velocity is high; Fluid heat exchanging pipe by rod baffle the time is formed wash away, produce jet, can greatly increase the turbulence effects of fluid, heat transfer coefficient is improved in the attenuate boundary layer effectively; The rod baffle that arranges between two deflection plates not only heat exchanger tube supporting spacing shortens dramatically, the exchange heat pipe plays good supporting role, prevent that effectively heat exchanger tube from destroying because of the induced vibration that transversal flow causes, prolong the service life of pipe, and the shell-side pressure drop increase is few, and energy consumption is little, with respect to traditional segmental baffle board heat exchangers, this plate-bar associating supporting type heat exchanger has the advantage that heat transfer efficiency is higher, energy consumption is lower, in engineering is used wide development space is arranged.
The utility model has following beneficial effect with respect to prior art:
This plate-bar associating supporting type heat exchanger can effectively be eliminated stagnant area and the heat exchange " dead band " of shell side inner fluid, the Effective Raise heat transfer efficiency, rod baffle plays and supports and the fixedly effect of heat exchanger tube, reduce the flutter failure that heat exchanger tube causes because of the transversal flow effect, prolong its service life, can also make fluid parallel baffled pipe simultaneously, make incrustation scale be difficult for accumulating, help the cleaning of restraining and prolong the snaking cycle, also solved common deflection rod heat exchanger poling hard problem.
Description of drawings
Fig. 1 is the structural representation of this plate-bar associating supporting type heat exchanger.
Fig. 2 is the distribution schematic diagram of deflection plate and baffling circle among the embodiment 1.
Fig. 3 is the structural representation of baffling circle among the embodiment 1.
Fig. 4 is the partial schematic diagram of baffling circle 5-A among Fig. 2.
Fig. 5 is the partial schematic diagram of baffling circle 5-B among Fig. 2.
Fig. 6 is the partial schematic diagram of baffling circle 5-C among Fig. 2.
Fig. 7 is the partial schematic diagram of baffling circle 5-D among Fig. 2.
Fig. 8 is the distribution schematic diagram of deflection plate and baffling circle among the embodiment 2.
Fig. 9 is the structural representation of baffling circle among the embodiment 2.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
A kind of plate of present embodiment-bar associating supporting type heat exchanger, its structure as shown in Figure 1, comprise cylindrical shell 6, tube sheet 2, heat exchanger tube 3, deflection plate 4 and baffling circle 5, cylindrical shell 6 two ends arrange respectively tube sheet 2, a plurality of heat exchanger tubes 3 are set between two tube sheets, and each heat exchanger tube two ends is individually fixed on two tube sheets, also is provided with a plurality of deflection plates 4 and a plurality of baffling circle 5 between two tube sheets, each heat exchanger tube vertically passes respectively each deflection plate and baffling circle, and each deflection plate and baffling circle be arranged in parallel with tube sheet respectively; Be provided with a plurality of rod baffle that be arranged in parallel in the baffling circle; Cylindrical shell 6 two ends connect tubular bobbin carriage 1 and taper bobbin carriage 8 by flange 7 respectively.
In the present embodiment, deflection plate and baffling circle are interspersed, and as shown in Figure 2, between adjacent two deflection plate 4-E and the 4-F 4 baffling circles are set, be respectively 5-A, 5-B, 5-C, 5-D, the spacing between adjacent two deflection plates is 5 times of spacing between two baffling circles.All deflection plates and baffling circle link together by distance sink tube, pull bar and nut.Have on the every deflection plate for heat exchanger tube and pass needed through hole, every baffling circle is comprised of baffling annulus, rod baffle, can have on the baffling annulus for pull bar and pass required hole.Per 4 baffling circles and 1 deflection plate are one group.
As shown in Figure 3, baffling circle 5 comprises baffling annulus 5-1 and rod baffle 5-2, is distributed with a plurality of rod baffle 5-2 in the baffling annulus 5-1, and each rod baffle is arranged in parallel, and each rod baffle two ends is individually fixed on the baffling annulus.
According to actual needs, the cross section of rod baffle can be circle, and the diameter of rod baffle is less than the gap between adjacent two heat exchanger tubes;
The cross section of rod baffle also can be square, and the cross section length of side of rod baffle is less than the gap between adjacent two heat exchanger tubes.
The arranging density of rod baffle also can arrange according to actual needs, and in the present embodiment, the spacing of adjacent two rod baffle is greater than the diameter sum of 2 heat exchanger tubes and 2 rod baffle.
The baffling annulus is to be formed or rolled the steel loop that volume forms by band steel by steel plate cutting, and rod baffle is solid round steel or solid square steel.
When the baffling circle was arranged between two tube sheets, the rod baffle on adjacent two baffling circles can adopt the angle that is mutually 90 ° or the 120 ° setting of staggering.Present embodiment adopts 90 ° of form settings that angle staggers, and the local state of 4 baffling circle 5-A, 5-B, 5-C, 5-D is respectively shown in Fig. 4～7.
This plate-bar associating supporting type heat exchanger had both kept segmental baffle makes shell-side fluid baffling flow effect good, the characteristics that flow velocity is high; Fluid heat exchanging pipe by rod baffle the time is formed wash away, produce jet, can greatly increase the turbulence effects of fluid, heat transfer coefficient is improved in the attenuate boundary layer effectively; The rod baffle that arranges between two deflection plates not only makes the heat exchanger tube supporting spacing shorten dramatically, the exchange heat pipe plays good supporting role, prevent that effectively heat exchanger tube from destroying because of the induced vibration that transversal flow causes, prolong the service life of pipe, and the shell-side pressure drop increase is few, and energy consumption is little, with respect to traditional segmental baffle board heat exchangers, this plate-bar associating supporting type heat exchanger has that heat transfer efficiency is higher, the lower advantage of energy consumption, in engineering is used wide development space is arranged.
A kind of plate of present embodiment-bar associating supporting type heat exchanger, compare with embodiment 1, its difference is, as shown in Figure 8, deflection plate 4 and baffling circle 5 are interspersed, between adjacent two deflection plates 2 baffling circles are set, the spacing between adjacent two deflection plates is 3 times of spacing between two baffling circles; Simultaneously, the arranging density of rod baffle is not identical yet in the baffling circle, and as shown in Figure 9, the spacing of adjacent two rod baffle is greater than the diameter sum of a heat exchanger tube and a rod baffle.
As mentioned above, just can realize preferably the utility model, above-described embodiment is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model; Be that all equalizations of doing according to the utility model content change and modification, all contained by the utility model claim scope required for protection.
Claims (10)
1. plate-bar is united supporting type heat exchanger, it is characterized in that, comprise cylindrical shell, tube sheet, heat exchanger tube, deflection plate and baffling circle, the cylindrical shell two ends arrange respectively tube sheet, between two tube sheets a plurality of heat exchanger tubes are set, each heat exchanger tube two ends is individually fixed on two tube sheets, also is provided with a plurality of deflection plates and a plurality of baffling circle between two tube sheets, each heat exchanger tube vertically passes respectively each deflection plate and baffling circle, and each deflection plate and baffling circle be arranged in parallel with tube sheet respectively; Be provided with a plurality of rod baffle that be arranged in parallel in the baffling circle.
2. described a kind of plate-bar is united supporting type heat exchanger according to claim 1, it is characterized in that, described deflection plate and baffling circle are interspersed, and between adjacent two deflection plates 4 baffling circles are set, and the spacing between adjacent two deflection plates is 5 times of spacing between two baffling circles.
3. described a kind of plate-bar is united supporting type heat exchanger according to claim 1, it is characterized in that, described deflection plate and baffling circle are interspersed, and between adjacent two deflection plates 2 baffling circles are set, and the spacing between adjacent two deflection plates is 3 times of spacing between two baffling circles.
4. described a kind of plate-bar is united supporting type heat exchanger according to claim 1, it is characterized in that described baffling circle comprises baffling annulus and rod baffle, be distributed with a plurality of rod baffle in the baffling annulus, each rod baffle is arranged in parallel, and each rod baffle two ends is individually fixed on the baffling annulus.
5. described a kind of plate-bar is united supporting type heat exchanger according to claim 4, it is characterized in that, the cross section of described rod baffle is circular, and the diameter of rod baffle is less than the gap between adjacent two heat exchanger tubes.
6. described a kind of plate-bar is united supporting type heat exchanger according to claim 4, it is characterized in that the cross section of described rod baffle is square, and the cross section length of side of rod baffle is less than the gap between adjacent two heat exchanger tubes.
7. described a kind of plate-bar is united supporting type heat exchanger according to claim 4, it is characterized in that the spacing of described adjacent two rod baffle is greater than the diameter sum of a heat exchanger tube and a rod baffle.
8. described a kind of plate-bar is united supporting type heat exchanger according to claim 4, it is characterized in that the spacing of described adjacent two rod baffle is greater than the diameter sum of 2 heat exchanger tubes and 2 rod baffle.
9. described a kind of plate-bar associating supporting type heat exchanger according to claim 4 is characterized in that, described baffling annulus is to be formed or rolled the steel loop that volume forms by band steel by the steel plate cutting, and rod baffle is solid round steel or solid square steel.
10. described a kind of plate-bar associating supporting type heat exchanger according to claim 4 is characterized in that, when described baffling circle is arranged between two tube sheets, and the angle that the rod baffle on adjacent two baffling circles is mutually 90 ° or the 120 ° setting of staggering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320225296 CN203259036U (en) | 2013-04-27 | 2013-04-27 | Plate-rod combination supporting type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320225296 CN203259036U (en) | 2013-04-27 | 2013-04-27 | Plate-rod combination supporting type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203259036U true CN203259036U (en) | 2013-10-30 |
Family
ID=49471592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320225296 Expired - Fee Related CN203259036U (en) | 2013-04-27 | 2013-04-27 | Plate-rod combination supporting type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203259036U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643227A (en) * | 2016-11-24 | 2017-05-10 | 西安交通大学 | Mixed baffling stream type reboiler |
| CN106767039A (en) * | 2016-12-15 | 2017-05-31 | 佛山科学技术学院 | Deflecting fence supports concave surface pipe pipe bundle heat exchanger |
| CN108662926A (en) * | 2017-03-29 | 2018-10-16 | 中国石油天然气股份有限公司 | Heat exchanger |
| CN109529733A (en) * | 2018-12-04 | 2019-03-29 | 淮阴工学院 | It is a kind of with can oscillatory type baffle plate organosilicon fluidized bed reactor |
-
2013
- 2013-04-27 CN CN 201320225296 patent/CN203259036U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643227A (en) * | 2016-11-24 | 2017-05-10 | 西安交通大学 | Mixed baffling stream type reboiler |
| CN106643227B (en) * | 2016-11-24 | 2018-12-07 | 西安交通大学 | A kind of mixing deflector type reboiler |
| CN106767039A (en) * | 2016-12-15 | 2017-05-31 | 佛山科学技术学院 | Deflecting fence supports concave surface pipe pipe bundle heat exchanger |
| CN108662926A (en) * | 2017-03-29 | 2018-10-16 | 中国石油天然气股份有限公司 | Heat exchanger |
| CN109529733A (en) * | 2018-12-04 | 2019-03-29 | 淮阴工学院 | It is a kind of with can oscillatory type baffle plate organosilicon fluidized bed reactor |
| CN109529733B (en) * | 2018-12-04 | 2021-07-02 | 淮阴工学院 | Organosilicon fluidized bed reactor with vibratile baffle plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203259036U (en) | Plate-rod combination supporting type heat exchanger | |
| CN103047882A (en) | Deflecting fence type square heat exchanger with waved tube | |
| CN106643227B (en) | A kind of mixing deflector type reboiler | |
| CN201476676U (en) | Grid-shaped rod baffle | |
| CN202229648U (en) | Shell and tube type heat exchanger with U-shaped tube bundle vibration proof device | |
| CN203518720U (en) | Crude oil heater | |
| CN103594127A (en) | Energy-saving nuclear power evaporator | |
| CN104180688A (en) | Tube nest type graphite heat exchanger | |
| CN203464834U (en) | Scour-preventing device used for heat exchange tube bundle of heat exchanger | |
| CN203053271U (en) | Steam-water heat exchanger | |
| CN102393159B (en) | Shell-and-tube type heat exchanger with U-shaped tube-bundle vibration-proof device | |
| CN213041072U (en) | Tube type heat exchanger | |
| CN202532953U (en) | Jet flow pipe and jet flow heat exchanger with same | |
| CN201364072Y (en) | Baffling device used for tubular and U-shaped heat exchanger | |
| CN201413066Y (en) | Shell-and-tube helix flat tube heat exchanger | |
| CN102564206A (en) | Grid type supporting baffling device of shell-and-tube heat exchanger | |
| CN102419130A (en) | Rod baffle heat exchanger | |
| CN201672843U (en) | Anti-impingement device for steam inlet of shell-and-tube heat exchanger | |
| CN101419004A (en) | Heat exchange method of pipe shell type heat-exchanger and heat exchanger thereof | |
| CN201327324Y (en) | Improved heat exchanger with traverse baffles | |
| CN203443407U (en) | Coal mine water-cooled deflecting fence heat exchanger | |
| CN202470869U (en) | Tube bundle-baffle plate connecting structure in heat exchanger | |
| CN204787889U (en) | Generalized type overhead condenser | |
| CN109883243B (en) | Support device for heat exchanger | |
| CN110736371B (en) | Heat pipe system arranged at intervals of power station boiler |
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: 20131030 Termination date: 20170427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |