CN207936800U - Longitudinal baffle type heat exchanger - Google Patents
Longitudinal baffle type heat exchanger Download PDFInfo
- Publication number
- CN207936800U CN207936800U CN201721543456.8U CN201721543456U CN207936800U CN 207936800 U CN207936800 U CN 207936800U CN 201721543456 U CN201721543456 U CN 201721543456U CN 207936800 U CN207936800 U CN 207936800U
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- mesh
- heat exchanger
- shell
- longitudinal baffle
- type support
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- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a vertical baffle heat exchanger, this vertical baffle heat exchanger include casing, tube sheet and tube bank, and the tube bank passes through the tube sheet and installs in the casing. The longitudinal baffle type heat exchanger also comprises a mesh type supporting plate which is arranged in the shell, a plurality of limiting holes for inserting the tube bundles and a plurality of circulation holes communicated with the two sides of the mesh type supporting plate are formed on the mesh type supporting plate, and the tube bundles are inserted in the limiting holes. Use the technical scheme of the utility model, come to fix the tube bank through mesh formula backup pad, monolithic stationary's validity is good, can avoid the tube bank to vibrate and warp in the use. In addition, the circulation holes arranged on the mesh-type supporting plate can be communicated with the two sides of the mesh-type supporting plate, so that the shell-side medium can normally flow along the length range of the tubes of the tube bundle. Therefore, the mesh type supporting plate can play a role in transversely supporting the tube bundle, does not influence the flow of a shell pass medium, and has a good using effect.
Description
Technical field
The utility model is related to chemical equipment technical fields, in particular to a kind of longitudinal baffle formula heat exchanger.
Background technology
Shell-and-tube heat exchanger is the commonly used equipment in chemical plant installations, and longitudinal baffle heat exchanger is the one of shell-and-tube heat exchanger
Kind form, has special application in corresponding process unit, has the characteristics that the big pressure drop of flow is low.
It is well known that shell-and-tube heat exchanger tube bank needs bracing structure to increase rigidity or the elimination of tube bank in structure
Bundle vibration.If using the bracing structure of small size, it is poor to be made effect, it is difficult to eliminate bundle vibration；If
Using the bracing structure of large volume, and normal stream of the shell side medium along entire pipe range range between longitudinal baffle can be interfered
It is dynamic.
Utility model content
The main purpose of the utility model is to provide a kind of longitudinal baffle formula heat exchangers, to solve to change in the prior art
Hot device carries out tube bank the problem of the structure using effect difference of cross-brace.
To achieve the goals above, the utility model provides a kind of longitudinal baffle formula heat exchanger, including shell, tube sheet
And tube bank, tube bank are mounted on by tube sheet in shell, longitudinal baffle formula heat exchanger further includes mesh-type support plate, mesh-type branch
Fagging is arranged in shell, and the limit hole of multiple inserting tube banks and multiple connection mesh-type branch are formed in mesh-type support plate
The recirculation hole of the both sides of fagging, tube bank are inserted on limit hole.
Further, multiple adjacent and continuous through-hole is formed in mesh-type support plate, through-hole is used to be used as limit hole
Or recirculation hole.
Further, mesh-type support plate includes multiple transverse slats and multiple risers, and multiple transverse slats and multiple risers intersection are set
It sets, through-hole is formed between adjacent transverse slat and adjacent riser.
Further, multiple transverse slats are mutually parallel, and multiple risers are mutually parallel.
Further, transverse slat arranged in a crossed manner and riser are mutually perpendicular to.
Further, mesh-type support plate further includes outer ring plate, and outer ring plate is disposed around the outer of multiple transverse slats and multiple risers
Side, outer ring plate are connected with the inner wall of shell.
Further, outer ring plate is all connected with the both ends of each transverse slat and the both ends of each riser.
Further, mesh-type support plate further includes reinforcing plate, and reinforcing plate is arranged in the inside of outer ring plate, and connects transverse slat
Both ends or riser both ends.
Further, mesh-type support plate further includes position-limiting drum, and position-limiting drum is arranged in transverse slat and riser infall, and with cross
Plate is connected with riser, the position-limiting drum cooperation positioning being inserted into the tube bank of through-hole and four angles of through-hole.
Further, longitudinal baffle formula heat exchanger further includes baffle plate, and baffle plate is parallel with tube bank and is bonded setting, and
Between two mesh-type support plates or between mesh-type support plate and tube sheet.
Further, the side on shell is provided with shell side inlet, and the other side on shell is provided with shell-side outlet, shell side
The gas that entrance is used to be passed through, shell-side outlet is for residual gas to be discharged.
Further, the bottom on shell is additionally provided with condensate outlet, and condensate outlet is for being discharged condensate liquid.
Using the technical solution of the utility model, mesh-type support plate is installed in tube bank, tube bank is allowed to be inserted into mesh-type
In the limit hole of support plate, tube bank is fixed by mesh-type support plate, whole fixed validity is good, can keep away
Exempt from tube bank to vibrate and deform in use.In addition, the recirculation hole being arranged in mesh-type support plate can also be connected to mesh
The both sides of formula support plate are conducive to pipe range range proper flow of the shell side medium along tube bank.So, mesh-type support plate is just
Can both cross-brace be played the role of to tube bank, not influence the flowing of shell side medium also, using effect is good.
Other than objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Description of the drawings
The Figure of description for constituting the part of the utility model is used to provide a further understanding of the present invention, this
The illustrative embodiments and their description of utility model do not constitute the improper limit to the utility model for explaining the utility model
It is fixed.In the accompanying drawings：
Fig. 1 shows the overall structure diagram of the embodiment of longitudinal baffle formula heat exchanger according to the present utility model；
Fig. 2 shows the schematic front view of the internal structure of the longitudinal baffle formula heat exchanger of Fig. 1；
Fig. 3 shows the schematic top plan view of the internal structure of the longitudinal baffle formula heat exchanger of Fig. 2；
Fig. 4 shows the structural schematic diagram of the mesh-type support plate of the longitudinal baffle formula heat exchanger of Fig. 1.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, tube sheet；20, it restrains；30, mesh-type support plate；31, through-hole；32, transverse slat；33, riser；34, outer ring plate；35、
Reinforcing plate；36, position-limiting drum；40, baffle plate；50, shell；51, shell side inlet；52, shell-side outlet；53, condensate outlet.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that term " first " in the specification and claims of the utility model and above-mentioned attached drawing,
" second " etc. is for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that in this way
The term used can be interchanged in the appropriate case, so as to the embodiments of the present invention described herein.In addition, term " packet
Include " and " having " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps
Or process, method, system, product or the equipment of unit those of are not necessarily limited to clearly to list step or unit, but can wrap
It includes not listing clearly or for these processes, method, product or equipment intrinsic other steps or unit.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
Fig. 1 to Fig. 4 shows that the embodiment of the longitudinal baffle formula heat exchanger of the utility model, the longitudinal baffle formula are changed
Hot device includes shell 50, tube sheet 10 and tube bank 20, and tube bank 20 is mounted on by tube sheet 10 in shell 50.Longitudinal baffle formula exchanges heat
Device further includes mesh-type support plate 30, and mesh-type support plate 30 is arranged in shell 50, is formed in mesh-type support plate 30 more
The recirculation hole of the both sides of the limit hole of a inserting tube bank 20 and multiple connection mesh-type support plates 30, tube bank 20 are inserted into limit
Kong Shang.
Using the technical solution of the present embodiment, mesh-type support plate 30 is installed in tube bank, tube bank 20 is allowed to be inserted into mesh
In the limit hole of formula support plate 30, tube bank is fixed by mesh-type support plate 30, whole fixed validity is good,
It can vibrate and deform in use to avoid tube bank.In addition, the recirculation hole being arranged in mesh-type support plate 30 can be with
The both sides of mesh-type support plate 30 are connected to, pipe range range proper flow of the shell side medium along tube bank is conducive to.So, mesh
Formula support plate 30 both can play the role of cross-brace to tube bank, not influence the flowing of shell side medium also, using effect is good.
Optionally, in the technical solution of the present embodiment, mesh-type support plate 30 and tube sheet 10 are identical, in shell 50
Wall is vertical, also perpendicular in tube bank 20, in this way can more firmly fixed and limit tube bank 20.
As an alternative embodiment, two kinds of limit hole and recirculation hole can be formed in mesh-type support plate 30
Hole.
As shown in figure 4, and as a preferred embodiment, in the technical solution of the present embodiment, mesh-type support
Multiple adjacent and continuous through-hole 31 is formed on plate 30, through-hole 31 is not only used as limit hole, but also is used as recirculation hole, is more convenient in this way
Processing, also improves the universality of mesh-type support plate 30.
As shown in figure 4, as a preferred embodiment, mesh-type support plate 30 includes multiple transverse slats 32 and multiple perpendicular
Plate 33, multiple transverse slats 32 and multiple risers 33 are arranged in a crossed manner, and through-hole 31 is formed between adjacent transverse slat 32 and adjacent riser 33.
Arranged in a crossed manner by transverse slat 32 and multiple risers 33 can go out multiple through-holes 31 with lattice in order to using.Preferably, multiple transverse slats
32 are mutually parallel, and multiple risers 33 are mutually parallel.More preferably, multiple transverse slats 32 are arranged at equal intervals, multiple risers 33
Setting at equal intervals, it is identical that such lattice go out 31 area of through-hole, and it is more preferable to use universality.As a kind of optional embodiment party
Formula, in the present embodiment, transverse slat 32 arranged in a crossed manner and riser 33 are mutually perpendicular to, and go out multiple square holes with lattice, convenient for inserting circle
Pipe.As other optional embodiments, transverse slat 32 and riser 33 can not also vertically be at an angle of setting, with suitability its
The tube bank of his shape.
As shown in figure 4, in the technical solution of the present embodiment, mesh-type support plate 30 further includes outer ring plate 34, outer ring plate
34 are disposed around the outside of multiple transverse slats 32 and multiple risers 33.It is disposed around multiple transverse slats 32 and multiple risers 33 by outer ring plate 34
Outside, the integral strength of mesh-type support plate 30 can be enhanced so that it can more firmly Fixed Tube-sheet Reboiler.Optionally,
Outer ring plate 34 is circle, and the stability that stress is born is more preferable.Preferably, both ends of outer ring plate 34 and each transverse slat 32 and each
The both ends of riser 33 are all connected with, transverse slat 32 and riser 33 is firmly fixed.In order to reinforce, transverse slat 32 and riser 33 and outer shroud
The bonding strength of plate 34 and the leakage current for preventing no heat exchanger tube position, mesh-type support plate 30 further includes reinforcing plate 35, reinforcing plate 35
It is arranged in the inside of outer ring plate 34, and connects the both ends of transverse slat 32 or the both ends of riser 33.
In order to more firmly fix tube bank, as shown in figure 4, mesh-type support plate 30 further includes position-limiting drum 36, limit
36 setting of cylinder is connect in transverse slat 32 and 33 infall of riser, and with transverse slat 32 and riser 33, is inserted into the tube bank 20 of through-hole 31 and is led to
The cooperation positioning of position-limiting drum 36 on four angles in hole 31, thus will can firmly prop up tube bank 20.In addition, position-limiting drum 36 selects
With the material with certain elasticity, after position-limiting drum 36 can also be allowed to play fixed function, absorbs and abatement tube bank was using
The vibration generated in journey, reduce longitudinal baffle formula heat exchanger uses noise and damage.Preferably, position-limiting drum 36 is multiple,
It can select that position-limiting drum 36 is arranged around the through-hole 31 for needing to be inserted into tube bank 20, can also all be set around all through-holes 31
Set position-limiting drum 36.
In the technical solution of the present embodiment, longitudinal baffle formula heat exchanger further includes baffle plate 40, such as Fig. 2 and Fig. 3 institutes
Show, baffle plate 40 and tube bank 20 are parallel and be bonded setting, and between two mesh-type support plates 30 or mesh-type supports
Between plate 30 and tube sheet 10.The flow direction that shell side medium can be adjusted by baffle plate 40, in order to more adequately be exchanged heat.
As shown in Figure 1, in the technical solution of the present embodiment, the side on shell 50 is provided with shell side inlet 51, shell
The other side on 50 is provided with shell-side outlet 52, the gas that shell side inlet 51 is passed through, and residual gas is discharged by shell-side outlet 52.
Enter gas from shell side inlet 51, by the heat exchange of heat exchanger, partial coagulation is to be dripped under condensate liquid, along mesh-type support plate 30
On recirculation hole leave, residual gas is discharged by shell-side outlet 52 again.Mesh-type support plate 30 using the above structure, can be with
Avoid the interference to being passed through gas, allow be passed through gas can fully with tube bank exchange heat.More preferably, the bottom on shell 50
It is additionally provided with condensate outlet 53, the condensed water generated in condensation process can be discharged from condensate outlet 53.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, attached shown in the drawings each
The size of a part is not to be drawn according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
It need not be further discussed in attached drawing afterwards.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or with specific azimuth configuration and operation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (12)
1. a kind of longitudinal baffle formula heat exchanger, including shell (50), tube sheet (10) and tube bank (20), the tube bank (20) pass through
The tube sheet (10) is mounted in the shell (50), which is characterized in that the longitudinal baffle formula heat exchanger further includes mesh
Formula support plate (30), mesh-type support plate (30) setting is in the shell (50), on the mesh-type support plate (30)
It is formed with the limit hole of multiple insertings tube bank (20) and the stream of the both sides of multiple connection mesh-type support plates (30)
Through-hole, the tube bank (20) are inserted on the limit hole.
2. longitudinal baffle formula heat exchanger according to claim 1, which is characterized in that on the mesh-type support plate (30)
It is formed with multiple adjacent and continuous through-hole (31), the through-hole (31) is used to be used as the limit hole or the recirculation hole.
3. longitudinal baffle formula heat exchanger according to claim 2, which is characterized in that mesh-type support plate (30) packet
Multiple transverse slats (32) and multiple risers (33) are included, multiple transverse slats (32) and multiple risers (33) are arranged in a crossed manner, adjacent
The transverse slat (32) and the adjacent riser (33) between form the through-hole (31).
4. longitudinal baffle formula heat exchanger according to claim 3, which is characterized in that multiple transverse slats (32) are mutually flat
Row, multiple risers (33) are mutually parallel.
5. longitudinal baffle formula heat exchanger according to claim 4, which is characterized in that the transverse slat (32) arranged in a crossed manner
It is mutually perpendicular to the riser (33).
6. longitudinal baffle formula heat exchanger according to claim 3, which is characterized in that the mesh-type support plate (30) is also
Including outer ring plate (34), the outer ring plate (34) is disposed around the outside of the multiple transverse slats (32) and multiple risers (33),
The outer ring plate (34) is connected with the inner wall of the shell (50).
7. longitudinal baffle formula heat exchanger according to claim 6, which is characterized in that the outer ring plate (34) and each institute
The both ends at the both ends and each riser (33) of stating transverse slat (32) are all connected with.
8. longitudinal baffle formula heat exchanger according to claim 7, which is characterized in that the mesh-type support plate (30) is also
Including reinforcing plate (35), the reinforcing plate (35) is arranged in the inside of the outer ring plate (34), and connects the transverse slat (32)
Both ends or the both ends of the riser (33).
9. longitudinal baffle formula heat exchanger according to claim 3, which is characterized in that the mesh-type support plate (30) is also
Including position-limiting drum (36), the position-limiting drum (36) is arranged in the transverse slat (32) and the riser (33) infall, and with it is described
Transverse slat (32) and the riser (33) connection, are inserted into the tube bank (20) of the through-hole (31) and four angles of the through-hole (31)
Position-limiting drum (36) cooperation positioning.
10. longitudinal baffle formula heat exchanger according to claim 1, which is characterized in that the longitudinal baffle formula heat exchange
Device further includes baffle plate (40), and the baffle plate (40) is parallel with the tube bank (20) and is bonded setting, and positioned at described in two
Between mesh-type support plate (30) or between the mesh-type support plate (30) and the tube sheet (10).
11. longitudinal baffle formula heat exchanger according to claim 1, which is characterized in that the side on the shell (50)
It is provided with shell side inlet (51), the other side on the shell (50) is provided with shell-side outlet (52), the shell side inlet (51)
Gas for being passed through, the shell-side outlet (52) is for residual gas to be discharged.
12. longitudinal baffle formula heat exchanger according to claim 11, which is characterized in that the bottom on the shell (50)
It is additionally provided with condensate outlet (53), the condensate outlet (53) is for being discharged condensate liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721543456.8U CN207936800U (en) | 2017-11-17 | 2017-11-17 | Longitudinal baffle type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721543456.8U CN207936800U (en) | 2017-11-17 | 2017-11-17 | Longitudinal baffle type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207936800U true CN207936800U (en) | 2018-10-02 |
Family
ID=63644605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721543456.8U Active CN207936800U (en) | 2017-11-17 | 2017-11-17 | Longitudinal baffle type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207936800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798785A (en) * | 2017-11-17 | 2019-05-24 | 中国石油天然气股份有限公司 | Longitudinal baffle type heat exchanger |
-
2017
- 2017-11-17 CN CN201721543456.8U patent/CN207936800U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798785A (en) * | 2017-11-17 | 2019-05-24 | 中国石油天然气股份有限公司 | Longitudinal baffle type heat exchanger |
| CN109798785B (en) * | 2017-11-17 | 2024-09-27 | 中国石油天然气股份有限公司 | Longitudinal baffle heat exchanger |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210325 Address after: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee after: PetroChina Company Limited Patentee after: Daqing Petrochemical Machinery Factory Co.,Ltd. Address before: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee before: PetroChina Company Limited |