CN207866091U - A kind of serial plate type heat exchanger with lap joint flange connector - Google Patents
A kind of serial plate type heat exchanger with lap joint flange connector Download PDFInfo
- Publication number
- CN207866091U CN207866091U CN201820229477.0U CN201820229477U CN207866091U CN 207866091 U CN207866091 U CN 207866091U CN 201820229477 U CN201820229477 U CN 201820229477U CN 207866091 U CN207866091 U CN 207866091U
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- CN
- China
- Prior art keywords
- heat exchanger
- lap joint
- joint flange
- pipe
- plate
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of serial plate type heat exchangers with lap joint flange connector, including fixed shell, lap joint flange connector and the first plate heat exchanger in set casing body and the second plate heat exchanger, first plate heat exchanger and the second plate heat exchanger are connected by lap joint flange connector, lap joint flange connector includes the first pipe being connect with the first plate heat exchanger, the second pipe being connect with the second plate heat exchanger, ring flange, it is divided to half pressure ring and the connection component for connecting two ring flanges, it is provided with flange on the outside of the nozzle of first pipe and second pipe, ring flange center is provided with stepped hole, the one side of half pressure ring is divided to be bonded with the cascaded surface of stepped hole, another side and lip fits.Heat exchange operation of the same heat exchange source to multi-group heat exchanger may be implemented in the heat exchanger of the utility model, simplifies the pipe arrangement at chemical industry scene, also saves the cost of pipe arrangement, and entire heat-exchanger rig is more compact energy saving.
Description
Technical field
The utility model is related to field of heat exchangers more particularly to a kind of serial plate type heat exchange with lap joint flange connector
Device.
Background technology
In chemical field, carried out due to being related to the synchronous of multiple operating modes, it is mating to need while realizing changing for various working
Heat treatment, majority settling mode is to separate processing at present, i.e., a heat transmission equipment provides the heat exchange of an operating mode, in this way, causing
It needs to increase many pipelines, not only cost is caused to increase, but also the more thermal loss of heat transfer process can be caused, therefore, use
The tandem working mode of plate heat exchanger, can solve the above problems, and in the series connection of multiple plate heat exchangers, if using passing
Fixed ring flange of uniting connects, i.e., connecting pipe and ring flange consolidate the mode integrally reconnected, not only the ring flange in assembly
Screw hole angle of arrival deviation when can not adjust, assembly lacks flexibility, meanwhile, if there is damage when needing replacing in ring flange
It can not be replaced, further, when pipeline junction failure needs replacing, needing will be together with the entire pipeline of ring flange
It replaces together, causes the waste of ring flange.
Utility model content
The utility model aim is to provide a kind of serial plate type heat exchanger with lap joint flange connector, on solving
State problem.
To achieve the above object, the utility model discloses a kind of serial plate type heat exchanger with lap joint flange connector,
Including fixed shell, lap joint flange connector and the first plate heat exchanger in the set casing body and the second plate-type heat-exchange
Device, first plate heat exchanger and the second plate heat exchanger are connected by the lap joint flange connector, and the lap joint flange connects
Head include the first pipe being connect with first plate heat exchanger, the second pipe being connect with second plate heat exchanger,
Ring flange is divided to half pressure ring and the connection component for connecting two ring flanges, the pipe of the first pipe and second pipe
It is provided with flange on the outside of mouthful, the ring flange center is provided with stepped hole, the one side of described point of half pressure ring and the stepped hole
Cascaded surface is bonded, another side and the lip fits, when two ring flanges connect fastening by connection component, described point half
The flange of the first pipe and second pipe is compressed and is bonded by pressure ring.
Further, the stepped hole includes countersink region and through-hole section, and the diameter of the through-hole section is more than the flange
Outer diameter.
Further, the internal diameter of described point of half pressure ring is more than the outer diameter of the first pipe and second pipe and less than described
The outer diameter of flange, the outer diameter of described point of half pressure ring are less than the internal diameter of the countersink region more than the internal diameter of the through-hole section.
Further, the connection component is bolt assembly, including screw bolt and nut.
Further, described point of half pressure ring is provided with on the face of the Hp contacts for anti-skidding anti-skid bulge.
Further, it is additionally provided with butterfly gasket between the cascaded surface and point half pressure ring.
Further, first plate heat exchanger is set to the top of second plate heat exchanger, first plate
It is provided with gas access above formula heat exchanger, is provided with gas vent below second plate heat exchanger, described first
It is provided with cooling water inlet on the downside of plate heat exchanger and the second plate heat exchanger, upside is provided with cooling water outlet.
Further, the first plate heat exchanger of the serial plate type heat exchanger and the quantity of the second plate heat exchanger are more
It is a, and be vertically arranged in series.
Further, it is set as stone in the set casing body, outside first plate heat exchanger and the second plate heat exchanger
Cotton insulating layer.
Compared with prior art, the utility model has the advantage of：
Heat exchange operation of the same heat source to multi-group heat exchanger may be implemented in the heat exchanger of the utility model, and it is existing to simplify chemical industry
The pipe arrangement of field, also saves the cost of pipe arrangement, and entire heat-exchanger rig is more compact energy saving, meanwhile, pass through multiple plates
Lap joint flange connector between formula heat exchanger, pipeline and ring flange are divided into two, by ring flange and pipeline isolation, when pipeline connects
When connecing place's failure, ring flange can be realized and be recycled, and when ring flange fails, entire piping foundation need not be improved
The efficiency that repair is replaced.
Below with reference to accompanying drawings, the utility model is described in further detail.
Description of the drawings
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.In attached drawing
In：
Fig. 1 is the structural representation of the disclosed serial plate type heat exchanger with lap joint flange connector of the utility model embodiment
Figure；
Fig. 2 is the structural schematic diagram of lap joint flange connector disclosed in the utility model embodiment；
Fig. 3 is the butterfly gasket of the disclosed serial plate type heat exchanger with lap joint flange connector of the utility model embodiment
Structural schematic diagram；
Fig. 4 is point half pressure ring of the disclosed serial plate type heat exchanger with lap joint flange connector of the utility model embodiment
Structural schematic diagram.
Marginal data：
1, fixed shell；2, lap joint flange connector；3, the first plate heat exchanger；4, the second plate heat exchanger；5, the first pipe
Road；6, second pipe；7, ring flange；8, divide half pressure ring；9, flange；10, cascaded surface；11, countersink region；12, through-hole section；13, spiral shell
Bolt；14, nut；15, anti-skid bulge；16, butterfly gasket；17, gas access；18, gas vent；19, cooling water inlet；20、
Cooling water outlet；21, asbestos insulating layer.
Specific implementation mode
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As Figure 1-Figure 4, the utility model discloses a kind of serial plate type heat exchanger with lap joint flange connector, packets
Include fixed shell 1, lap joint flange connector 2 and the first plate heat exchanger 3 and the second plate heat exchanger in fixed shell 1
4, the first plate heat exchanger 3 is connected with the second plate heat exchanger 4 by 2 vertical direction of lap joint flange connector（It is existing in actual job
, the first plate heat exchanger 3 and the second plate heat exchanger 4 of serial plate type heat exchanger can be arranged as required to be multiple, and edge
Vertical direction is arranged in series）, wherein the first plate heat exchanger 3 is set to the top of the second plate heat exchanger 4, and first board-like changes
The top of hot device 3 is provided with gas access 17, and the lower section of the second plate heat exchanger 4 is provided with gas vent 18, and first board-like changes
The downside of hot device 3 and the second plate heat exchanger 4 is provided with cooling water inlet 19, and upside is provided with cooling water outlet 20.In reality
When work, high-temperature gas passes through the first plate heat exchanger 3 successively from gas access 17 from top to bottom and the second plate heat exchanger 4 is complete
It is flowed out from gas vent 18 at the lower gas of temperature is switched to after heat exchange, in the present embodiment, in order to ensure that first board-like changes
The heat that hot device 3 and the second plate heat exchanger 4 are spilt into during heat exchange in outside air is reduced as far as, set casing
It is set as asbestos insulating layer 21 in body 1, outside the first plate heat exchanger 3 and the second plate heat exchanger 4, this heat exchanger passes through same heat
Heat exchange operation of the source to multi-group heat exchanger, simplifies the pipe arrangement at chemical industry scene, also saves the cost of pipe arrangement, entirely
Heat-exchanger rig is more compact energy saving.
In the present embodiment, lap joint flange connector 2 includes the first pipe 5 being connect with the first plate heat exchanger 3 and second
The second pipe 6 of the connection of plate heat exchanger 4, is divided to half pressure ring 8 and the connection component for connecting two ring flanges 7 at ring flange 7,
It is provided with flange 9 on the outside of the nozzle of first pipe 5 and second pipe 6, ring flange 7 is provided centrally with stepped hole, point half pressure ring 8
It is bonded on one side with the cascaded surface of stepped hole 10, another side is bonded with flange 9, and two ring flanges 7 pass through connection component（In this implementation
In example, connection component is bolt assembly, including bolt 13 and nut 14.）When connection fastening, divide half pressure ring 8 by 5 He of first pipe
The flange 9 of second pipe 6 compresses fitting, wherein stepped hole includes countersink region 11 and through-hole section 12, and the diameter of through-hole section 12 is more than
The outer diameter of flange 9 can take out convenient for ring flange 7 from flange 9, and the internal diameter of point half pressure ring 8 is managed more than first pipe 5 and second
The outer diameter in road 6 and outer diameter less than flange 9, the outer diameter of point half pressure ring 8 more than through-hole section 12 internal diameter and less than countersink region 11
Internal diameter.Therefore, divide half pressure ring 8 that can not only be stuck in countersink region 11, the edge of flange 9 can be also pressed in half pressure ring 8 of time-division, from
And ring flange 7 is separated with first pipe 5, second pipe 6, when first pipe 5, second pipe 6 port junction by
When corrosion or other reasons need replacing, it is only necessary to which demounting bolt component avoids tradition so as to retain ring flange 7
Whole replace.
In the present embodiment, in order to which two ring flanges 7 can preferably prevent from loosening, face that point half pressure ring 8 is contacted with flange 9
On be provided with for anti-skidding anti-skid bulge 15, and be additionally provided with butterfly gasket 16 between cascaded surface 10 and point half pressure ring 8.
This heat exchanger is by the lap joint flange connector 2 between multiple plate heat exchangers, by 7 one points of pipeline and ring flange
Two, by ring flange 7 and pipeline isolation, when pipeline junction fails, ring flange 7 can be realized and be recycled, and work as ring flange 7
When failure, entire piping foundation need not be improved the efficiency that repair is replaced.
The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of serial plate type heat exchanger with lap joint flange connector, which is characterized in that connect including fixed shell, lap joint flange
Head and the first plate heat exchanger in the set casing body and the second plate heat exchanger, first plate heat exchanger and
Second plate heat exchanger is connected by the lap joint flange connector, and the lap joint flange connector includes and first plate-type heat-exchange
The first pipe of device connection, ring flange, divides half pressure ring and for connecting at the second pipe being connect with second plate heat exchanger
It is provided with flange, the flange on the outside of the nozzle of the connection component of two ring flanges, the first pipe and second pipe
Disk center is provided with stepped hole, and the one side of described point of half pressure ring is bonded with the cascaded surface of the stepped hole, another side with it is described convex
Edge is bonded, and two ring flanges are connected by connection component when fastening, and described point of half pressure ring is by the first pipe and second
The flange of pipeline compresses fitting.
2. the serial plate type heat exchanger according to claim 1 with lap joint flange connector, which is characterized in that the ladder
Hole includes countersink region and through-hole section, and the diameter of the through-hole section is more than the outer diameter of the flange.
3. the serial plate type heat exchanger according to claim 2 with lap joint flange connector, which is characterized in that described point half
Outer diameter of the internal diameter of pressure ring more than the outer diameter of the first pipe and second pipe and less than the flange, described point of half pressure ring
Outer diameter is less than the internal diameter of the countersink region more than the internal diameter of the through-hole section.
4. the serial plate type heat exchanger according to claim 3 with lap joint flange connector, which is characterized in that the connection
Component is bolt assembly, including screw bolt and nut.
5. the serial plate type heat exchanger according to claim 4 with lap joint flange connector, which is characterized in that described point half
Pressure ring is provided with on the face of the Hp contacts for anti-skidding anti-skid bulge.
6. the serial plate type heat exchanger according to claim 5 with lap joint flange connector, which is characterized in that the ladder
It is additionally provided with butterfly gasket between face and point half pressure ring.
7. according to any serial plate type heat exchangers with lap joint flange connector of claim 1-6, which is characterized in that institute
The top that the first plate heat exchanger is set to second plate heat exchanger is stated, is provided with above first plate heat exchanger
Gas access, is provided with gas vent below second plate heat exchanger, first plate heat exchanger and second board-like
Cooling water inlet is provided on the downside of heat exchanger, upside is provided with cooling water outlet.
8. according to any serial plate type heat exchangers with lap joint flange connector of claim 1-6, which is characterized in that institute
The quantity of the first plate heat exchanger and the second plate heat exchanger of stating serial plate type heat exchanger is multiple, and is vertically connected
Setting.
9. according to any serial plate type heat exchangers with lap joint flange connector of claim 1-6, which is characterized in that institute
It states in set casing body, be set as asbestos insulating layer outside first plate heat exchanger and the second plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820229477.0U CN207866091U (en) | 2018-02-09 | 2018-02-09 | A kind of serial plate type heat exchanger with lap joint flange connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820229477.0U CN207866091U (en) | 2018-02-09 | 2018-02-09 | A kind of serial plate type heat exchanger with lap joint flange connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207866091U true CN207866091U (en) | 2018-09-14 |
Family
ID=63458143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820229477.0U Expired - Fee Related CN207866091U (en) | 2018-02-09 | 2018-02-09 | A kind of serial plate type heat exchanger with lap joint flange connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207866091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620679A (en) * | 2020-12-10 | 2022-06-14 | 广东醇氢新能源研究院有限公司 | Hydrogen production method |
-
2018
- 2018-02-09 CN CN201820229477.0U patent/CN207866091U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620679A (en) * | 2020-12-10 | 2022-06-14 | 广东醇氢新能源研究院有限公司 | Hydrogen production method |
| CN114620678A (en) * | 2020-12-10 | 2022-06-14 | 广东醇氢新能源研究院有限公司 | Hydrogen production system and hydrogen production method |
| CN114620678B (en) * | 2020-12-10 | 2023-10-27 | 广东醇氢新能源研究院有限公司 | Hydrogen production system and hydrogen production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180914 Termination date: 20200209 |