CN208349902U - A kind of jacketed type exchanger - Google Patents
A kind of jacketed type exchanger Download PDFInfo
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- CN208349902U CN208349902U CN201820802734.5U CN201820802734U CN208349902U CN 208349902 U CN208349902 U CN 208349902U CN 201820802734 U CN201820802734 U CN 201820802734U CN 208349902 U CN208349902 U CN 208349902U
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Abstract
The utility model relates to a kind of jacketed type exchangers, it include: shell, inner casing and the several supporting mechanisms being set in inner casing and several heat exchange pipe fittings, the shell is set to the outside of inner casing, chuck layer is formed between the shell and inner casing, pass partition is equipped between the shell and inner casing to which chuck layer is divided into the first cavity and the second cavity, the shell is equipped with the tube side import communicated with the first cavity and the tube side communicated with the second cavity outlet, the heat exchange pipe fitting includes: the inlet tube communicated with the first cavity, the outlet communicated with the second cavity and the connecting tube for connecting inlet tube and outlet, the inner casing is equipped with shell side import and shell-side outlet, jacketed type exchanger structure in the utility model is simple, it is easy for installation, using the structure of jacket type, the double effects of external heat and heat preservation can be played.
Description
[technical field]
The utility model relates to a kind of heat exchanger more particularly to a kind of jacketed type exchangers.
[background technique]
Heat exchanger is the section that heat transfer between material is realized between a kind of medium at two or more different temperatures
Energy equipment, is that heat is made to pass to the lower medium of temperature by the higher medium of temperature, medium temperature is made to reach flow specification
Index, to meet the needs of process conditions.Heat exchanger industry focuses primarily upon petroleum, chemical industry, metallurgy, electric power, ship, concentrates confession
The fields such as warm, refrigeration air-conditioner, machinery, food, pharmacy.Domestic heat exchanger industry is passed in energy efficiency, raising heat transfer efficiency, reduction
Heat area, the research for reducing pressure drop, raising device calorific intensity etc. achieve important achievement.
Join a kind of No. 201711044654.4 revealed heat exchanger of Chinese patent application comprising: cylinder, tube sheet,
Heat exchanger tube and baffle plate, the tube sheet are fixedly connected with cylinder, and the heat exchanger tube is set in cylinder, the both ends of the heat exchanger tube
It is mutually welded with tube sheet respectively, to make to form tube side in heat exchanger tube, makes to form shell side between heat exchanger tube and shell, Jie in tube side
Medium in matter and shell side carries out heat transfer, and the defect of the heat exchanger of this kind of structure is: 1, the setting of tube sheet is so that structure
It is complex；2, this kind of heat exchanger can not be suitable for powder shell side medium, because of the outer wall table of heat exchanger tube after a period of use
The surface in face, the inner wall surface of shell and baffle plate can accumulate certain powder, if be not rinsed to it, after will affect
The heat exchange property of continuous heat exchanger, but this kind of heat exchanger is directly mutually welded with both ends tube sheet after being assembled due to heat exchanger tube, because hereafter
Continuous can not take out heat exchanger tube out of shell is cleaned；3, it due to medium formation helical flow between baffle plate, can exchange
Heat pipe causes to vibrate, and prolonged vibration can make the weld between exchanger tubes and tubesheets fail, and causes to leak.
Therefore, it is necessary to provide a kind of jacketed type exchanger for solving above-mentioned technical problem.
[utility model content]
To solve the above problems, that the purpose of this utility model is to provide a kind of structures is simple, is applicable to powder shell side
The jacketed type exchanger of medium.
To achieve the above object, a kind of technical solution that the utility model is taken are as follows: jacketed type exchanger, comprising: shell,
Inner casing and the several supporting mechanisms being set in inner casing and several heat exchange pipe fittings, the shell is set to the outside of inner casing, described
Chuck layer is formed between shell and inner casing, and pass partition is equipped between the shell and inner casing to which chuck layer is divided into the first sky
Chamber and the second cavity, the shell are equipped with the tube side import communicated with the first cavity and the tube side communicated with the second cavity outlet,
The heat exchange pipe fitting includes: the inlet tube communicated with the first cavity, the outlet communicated with the second cavity and for connecting import
The connecting tube of pipe and outlet, the inner casing are equipped with shell side import and shell-side outlet.
Preferably, one of the utility model jacketed type exchanger is further arranged to: the supporting mechanism includes: phase
Several supporting sleeves, several piece connecting rib and the several piece arc panel mutually welded, several piece arc panel are welded in entire supporting mechanism
Outer is simultaneously abutted against with inner casing.
Preferably, one of the utility model jacketed type exchanger is further arranged to: the import of the heat exchange pipe fitting
Pipe and outlet are supported in supporting sleeve, and inlet tube of the supporting sleeve of a supporting mechanism only with heat exchange pipe fitting mutually welds
Or only the outlet with heat exchange pipe fitting mutually welds.
Preferably, one of the utility model jacketed type exchanger is further arranged to: the inlet tube is set in inverted L shape
It sets, comprising: the first pipeline section being vertical setting with heat exchanger axis and the second pipeline section being set in parallel with heat exchanger axis, institute
It states outlet to be arranged in inverted L shape, comprising: with the third pipeline section that heat exchanger axis is vertical setting and with heat exchanger axis in parallel
The 4th pipeline section being arranged, the arc-shaped free terminal being arranged and be connected to the second pipeline section and the 4th pipeline section of the connecting tube.
Preferably, one of the utility model jacketed type exchanger is further arranged to: the inner casing is equipped with several the
One welding connecting hole and several second welding connecting holes, the first pipeline section of the inlet tube pass through the first welding connecting hole and weld with first
Through-hole mutually welds, and the third pipeline section of the outlet passes through the second welding connecting hole and mutually welds with the second welding connecting hole.
Preferably, one of the utility model jacketed type exchanger is further arranged to: the supporting sleeve and connection
The both ends of gusset are equipped with blunt.
Preferably, one of the utility model jacketed type exchanger is further arranged to: the inner casing and outer shell phase are welded
It connects.
Preferably, one of the utility model jacketed type exchanger is further arranged to: the inner casing includes the first envelope
Head, first shell section, second shell section and the second end socket, by flanged joint between first end socket and first shell section, described the
By flanged joint between one shell section and second shell section, pass through flanged joint between the second shell section and the second end socket
Compared with prior art, the utility model has the following beneficial effects: jacketed type exchanger in the utility model
Structure is simple, easy for installation, using the structure of jacket type, can play the double effects of external heat and heat preservation, therefore can meet
High request of the shell side medium to temperature；Heat exchange pipe fitting aperture welding directly on inner casing in the utility model, passes through subsequent nothing
Damage detection can ensure weldquality, to ensure that the quality of connection of heat exchange pipe fitting tube head, extend service life；In addition this reality
The welding only mutually welded with inlet tube with the novel supporting sleeve by using a supporting mechanism or only mutually welded with outlet
Mode, so that the weld seam of supporting sleeve and heat exchange pipe fitting will not cause to tear because inlet tube and the outlet generation temperature difference are axially extending
It splits, in addition the jacketed type exchanger in the utility model is applicable to powder shell side medium, and heat exchange pipe fitting cleaning is more convenient.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of jacketed type exchanger in the utility model.
Fig. 2 is the arrangement schematic diagram of heat exchange pipe fitting in the utility model.
Fig. 3 is the structural schematic diagram of supporting mechanism in the utility model.
Fig. 4 is the attachment structure schematic diagram of supporting sleeve and connecting rib in the utility model.
In Fig. 1 to Fig. 4: 1, shell, 10, tube side import, 11, tube side outlet, 2, inner casing, the 20, first end socket, 21, first
Shell section, 22, second shell section, the 23, second end socket, 24, shell side import, 25, shell-side outlet, the 26, first welding connecting hole, 27, second
Welding connecting hole, 3, supporting mechanism, 30, supporting sleeve, 31, connecting rib, 32, arc panel, 310,300, blunt, 4, heat exchanger tube
Part, 40, inlet tube, the 400, first pipeline section, the 401, second pipeline section, 41, outlet, 410, third pipeline section, the 411, the 4th pipeline section,
42, connecting tube, 5, chuck layer, the 50, first cavity, the 51, second cavity, 6, pass partition.
[specific embodiment]
A kind of jacketed type exchanger work described in the utility model is further retouched in detail below by specific embodiment
It states.
Join Fig. 1 to Fig. 4, a kind of jacketed type exchanger, comprising: shell 1, inner casing 2 and the several supports being set in inner casing 2
Mechanism 3 and several heat exchange pipe fittings 4, the shell 1 are welded in the outside of inner casing 2, and the inner casing 2 includes the first end socket 20, first
Shell section 21, second shell section 22 and the second end socket 23, it is described by flanged joint between first end socket 20 and first shell section 21
By flanged joint between first shell section 21 and second shell section 22, pass through flange between the second shell section 22 and the second end socket 23
Connection, first end socket 20 is in cone setting wide at the top and narrow at the bottom, so as to expand the operating space in inner casing 2, the shell 1
Chuck layer 5 is formed between inner casing 2, it is first that pass partition 6 is equipped between the shell 1 and inner casing 2 to divide chuck layer 5
Cavity 50 and the second cavity 51, while the pass partition 6 also acts as the effect of 2 external pressure stiffening ring of inner casing, so that 2 thickness of inner casing can
It is thinner with what is done, it not only ensure that structure reliably but also improved stock utilization, and reduced equipment manufacturing costs.The shell 1 is set
There are the tube side import 10 communicated with the first cavity 50 and the tube side communicated with the second cavity 51 outlet 11, the inner casing 2 is equipped with shell
Journey import 24 and shell-side outlet 25.
The outlet that the heat exchange pipe fitting 4 includes: the inlet tube 40 communicated with the first cavity 50, communicates with the second cavity 51
41 and the connecting tube 42 for connecting inlet tube 40 Yu outlet 41, the inlet tube 40 is arranged in inverted L shape, comprising: with heat exchange
Device axis the first pipeline section 400 being vertical setting and the second pipeline section 401 being set in parallel with heat exchanger axis, the outlet
41 are arranged in inverted L shape, comprising: set with the third pipeline section 410 that heat exchanger axis is vertical setting and with heat exchanger axis in parallel
The 4th pipeline section 411 set, the arc-shaped freedom being arranged and be connected to the second pipeline section 401 and the 4th pipeline section 411 of the connecting tube 42
End.The inner casing 2 is equipped with several first welding connecting holes 26 and several second welding connecting holes 27, the first pipe of the inlet tube 40
Section 400 passes through the first welding connecting hole 26 and welds with 26 phase of the first welding connecting hole, and the third pipeline section 410 of the outlet 41 passes through
Second welding connecting hole 27 is simultaneously welded with 27 phase of the second welding connecting hole, and such aperture welding is advantageous in that subsequent non-destructive testing can be protected
Hinder weldquality, to ensure that the quality of connection of heat exchange 4 tube head of pipe fitting, extends service life.
The supporting mechanism 3 includes: the several supporting sleeves 30, several piece connecting rib 31 and several piece arc panel being welded to each other
32, several piece arc panel 32 is welded in the outer of entire supporting mechanism 3 and abuts against with inner casing 2, and the effect of the supporting mechanism 3 is
Guarantee the center spacing between several heat exchange pipe fittings 4, in the present embodiment, the arc panel 32 is provided with six pieces altogether, welds respectively
Be connected between outermost two supporting sleeves, the effect of the arc panel 32 be by adjust arc panel 32 curvature to
Concentricity between control heat exchange pipe fitting 4 and inner casing 2.The both ends of the connecting rib 31 and supporting sleeve 30 are equipped with blunt
310,300, mainly play two, first is that in order to reduce own wt, second is that material accumulation on supporting mechanism 3 in order to prevent,
It is provided with two supporting mechanisms 3 altogether in the present embodiment, the 4th of the second pipeline section 401 of the inlet tube 40 and outlet 41 the
Pipeline section 411 is supported in the supporting sleeve 30 of two supporting mechanisms 3, the supporting sleeve 30 of one of supporting mechanism 3 with into
401 phase of the second pipeline section welding of mouth pipe 40, the supporting sleeve 30 of another supporting mechanism 3 and the 4th pipeline section 411 of outlet 41
It mutually welds, i.e., the supporting sleeve 30 of one supporting mechanism 3 cannot be welded with inlet tube 40,41 phase of outlet simultaneously, due to heat exchange
Effect, inlet tube 40 and outlet 41 have temperature difference, so that different degrees of axially extending of heat exchange pipe fitting 4 is caused, in use
State welding structure can avoid because exchange heat pipe fitting 4 it is axially extending due to cause supporting sleeve 30 and exchange heat 4 weld seam of pipe fitting tearing.Certainly
It may also set up more supporting mechanisms 3 in other implementations, but still need to the supporting sleeve for meeting a supporting mechanism 3
30 welding manners that cannot be welded simultaneously with inlet tube 40 and 41 phase of outlet.
Jacketed type exchanger in the utility model can will exchange heat after a period of use when shell side medium is powder
Pipe fitting 4 is taken out out of inner casing 2 together with supporting mechanism 3 and is rinsed, therefore greatly facilitates the maintenance of follow-up equipment.
In conclusion the jacketed type exchanger structure in the utility model is simple, easy for installation, using the knot of jacket type
Structure can play the double effects of external heat and heat preservation, therefore can meet shell side medium to the high request of temperature.
The principles and effects of the utility model creation, and the reality that part uses only is illustrated in the above embodiments
Example is applied, is rather than limited the present invention；It should be pointed out that for those of ordinary skill in the art, not departing from this
Under the premise of utility model concept, various modifications and improvements can be made, these belong to the protection of the utility model
Range.
Claims (8)
1. a kind of jacketed type exchanger, it is characterised in that: include: shell, inner casing and the several supporting mechanisms being set in inner casing
And several heat exchange pipe fittings, the shell are set to the outside of inner casing, and chuck layer, the shell are formed between the shell and inner casing
Pass partition is equipped between inner casing to which chuck layer is divided into the first cavity and the second cavity, the shell is equipped with and the first sky
The tube side import that chamber communicates and the tube side outlet communicated with the second cavity, the heat exchange pipe fitting includes: to communicate with the first cavity
Inlet tube, the outlet communicated with the second cavity and the connecting tube for connecting inlet tube and outlet, the inner casing are equipped with shell
Journey import and shell-side outlet.
2. a kind of jacketed type exchanger as described in claim 1, it is characterised in that: the supporting mechanism includes: to be welded to each other
Several supporting sleeves, several piece connecting rib and several piece arc panel, several piece arc panel is welded in the outer of entire supporting mechanism simultaneously
It is abutted against with inner casing.
3. a kind of jacketed type exchanger as claimed in claim 2, it is characterised in that: the inlet tube of the heat exchange pipe fitting and outlet
Guan Jun is supported in supporting sleeve, the supporting sleeve of a supporting mechanism only with heat exchange pipe fitting inlet tube mutually weld or only with
The outlet of heat exchange pipe fitting mutually welds.
4. a kind of jacketed type exchanger as described in claim 1, it is characterised in that: the inlet tube is arranged in inverted L shape, packet
Include: the first pipeline section being vertical setting with heat exchanger axis and the second pipeline section being set in parallel with heat exchanger axis, it is described go out
Mouthful pipe is arranged in inverted L shape, comprising: the third pipeline section that is vertical setting with heat exchanger axis and is set in parallel with heat exchanger axis
The 4th pipeline section, the arc-shaped setting of the connecting tube and the free terminal for being connected to the second pipeline section and the 4th pipeline section.
5. a kind of jacketed type exchanger as claimed in claim 4, it is characterised in that: it is logical that the inner casing is equipped with several first welding
Hole and several second welding connecting holes, the first pipeline section of the inlet tube pass through the first welding connecting hole and mutually weld with the first welding connecting hole
It connects, the third pipeline section of the outlet passes through the second welding connecting hole and mutually welds with the second welding connecting hole.
6. a kind of jacketed type exchanger as claimed in claim 2, it is characterised in that: the two of the supporting sleeve and connecting rib
End is equipped with blunt.
7. a kind of jacketed type exchanger as described in claim 1, it is characterised in that: the inner casing and outer shell phase are welded.
8. a kind of jacketed type exchanger as described in claim 1, it is characterised in that: the inner casing includes the first end socket, first
Shell section, second shell section and the second end socket, by flanged joint between first end socket and first shell section, the first shell section with
By flanged joint between second shell section, pass through flanged joint between the second shell section and the second end socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820802734.5U CN208349902U (en) | 2018-05-28 | 2018-05-28 | A kind of jacketed type exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820802734.5U CN208349902U (en) | 2018-05-28 | 2018-05-28 | A kind of jacketed type exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208349902U true CN208349902U (en) | 2019-01-08 |
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ID=64891062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820802734.5U Active CN208349902U (en) | 2018-05-28 | 2018-05-28 | A kind of jacketed type exchanger |
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| Country | Link |
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| CN (1) | CN208349902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645262A (en) * | 2018-05-28 | 2018-10-12 | 张化机（苏州）重装有限公司 | A kind of jacketed type exchanger |
-
2018
- 2018-05-28 CN CN201820802734.5U patent/CN208349902U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645262A (en) * | 2018-05-28 | 2018-10-12 | 张化机（苏州）重装有限公司 | A kind of jacketed type exchanger |
| CN108645262B (en) * | 2018-05-28 | 2023-11-21 | 张化机（苏州）重装有限公司 | Jacket type heat exchanger |
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