CN207035900U - A kind of novel pipe heat exchanger based on inside and outside tube sheet - Google Patents
A kind of novel pipe heat exchanger based on inside and outside tube sheet Download PDFInfo
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- CN207035900U CN207035900U CN201720544282.0U CN201720544282U CN207035900U CN 207035900 U CN207035900 U CN 207035900U CN 201720544282 U CN201720544282 U CN 201720544282U CN 207035900 U CN207035900 U CN 207035900U
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- tube sheet
- heat exchanger
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- inner cylinder
- bobbin carriage
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Abstract
The utility model discloses a kind of novel pipe heat exchanger based on inside and outside tube sheet, including bobbin carriage, tube sheet, inner cylinder and multiple pipelines, tube sheet includes internal tube plate and outer tube plate, and connecting cylinder is connected between the inside and outside tube sheet, annular seal space is formed between the inside and outside tube sheet and connecting cylinder；In bobbin carriage there is dividing plate space in the bobbin carriage is divided into first chamber and second chamber, the first end of each pipeline connects with the first chamber, and the second end of each pipeline connects with the second chamber；The bobbin carriage has the first import connected with the first chamber and the first outlet connected with the second chamber, and the inner cylinder has the second import connected with space in the inner cylinder and the second outlet connected with space in the inner cylinder；The tube sheet is sandwiched between the bobbin carriage and the inner cylinder, and three is fixedly connected.Heat exchanger of the present utility model can more safely avoid two materials from mixing, and security is good.
Description
Technical field
It the utility model is related to chemical field, and in particular to a kind of novel pipe heat exchanger based on inside and outside tube sheet.
Background technology
Tubular type (also known as shell-and-tube, shell and tube) heat exchanger is most typical dividing wall type heat exchanger, its application industrially
There is long history, and still occupy leading position in all heat exchangers so far.Pipe heat exchanger is mainly by housing, pipe
Beam, tube sheet and envelope first class sections composition.During use, if occurring the phenomenon leaked between pipeline and tube sheet, have
Two kinds of materials contact of heat exchange may be caused, cause material deterioration, or even can cause danger.
Utility model content
Purpose of utility model：The defects of the utility model is intended to overcome prior art, there is provided a kind of based on inside and outside tube sheet
Novel pipe heat exchanger.
Technical scheme：A kind of heat exchanger, including bobbin carriage, tube sheet, inner cylinder and multiple pipelines, the tube sheet are included in face of described
The internal tube plate of inner cylinder and the outer tube plate in face of the bobbin carriage, the first end of each pipeline both pass through the inside and outside tube sheet, Mei Geguan
Second end in road both passes through the inside and outside tube sheet, and connecting cylinder, the inside and outside tube sheet and company are connected between the inside and outside tube sheet
Annular seal space is formed between connect cylinder；In the bobbin carriage there is dividing plate space in the bobbin carriage is divided into first chamber and second chamber,
The first end of each pipeline connects with the first chamber, and the second end of each pipeline connects with the second chamber；The pipe
There is case the first import connected with the first chamber and the first outlet connected with the second chamber, the inner cylinder to have
The second import connected with space in the inner cylinder and the second outlet connected with space in the inner cylinder；The tube sheet is sandwiched in institute
State between bobbin carriage and the inner cylinder, and three is fixedly connected.
Further, one end of the connection cylinder and said inner tube plate weld, the other end and the outer tube plate weld.
Further, the first end of each pipeline and internal tube plate strength and buckling, with outer tube plate strength and buckling；Each pipeline
Second end and internal tube plate strength and buckling, with outer tube plate strength and buckling.
Further, the first end of each pipeline and outer tube plate strength and buckling and weld；Second end of each pipeline with
Outer tube plate strength and buckling and weld.
Further, the connecting cylinder is made up of the cylinder of two semicircle Ring-cylindricals, and preferred weld is formed.
Further.The cylinder of two semicircle Ring-cylindricals is formed by welding connecting cylinder.
Further, the pipeline is helical bellows.
Further, in addition to the outer barrel that is placed on outside the inner cylinder, mezzanine space is formed between the inside and outside cylinder, it is described
The 3rd outlet that outer barrel has the triple feed inlet connected with the mezzanine space and connected with the mezzanine space.
Further, the end of the bobbin carriage has first flange, and the end of the inner cylinder has second flange, the first method
Blue and second flange is locked by multiple clamping screws, and the tube sheet is held between first flange and second flange.
Further, there is the first sealing ring, between said inner tube plate and the inner cylinder between the outer tube plate and bobbin carriage
With the second sealing ring.
Further, the connecting cylinder is integrally formed with said inner tube plate, the end of the connecting cylinder and the outer tube plate
It is welded and fixed.
Beneficial effect：The utility model uses double tubesheet, so as to avoid the mixing meeting of the two media in tube side and shell side
Make inventory disposal or produce major accident.Even if the junction between internal tube plate and pipeline leaks, also can only leak into close
Chamber is sealed, the contact of two kinds of materials will not be caused.
Brief description of the drawings
Fig. 1 is heat exchanger schematic diagram；
Fig. 2 is tube sheet first method schematic diagram；
Fig. 3 positions tube sheet second method schematic diagram.
Embodiment
Reference：1 bobbin carriage；2 inner cylinders；3 outer barrels；4 pipelines；5 tube sheets；1.1 first imports；1.2 first outlet；1.3 the
One flange；2.1 second imports；2.2 second outlet；2.3 second flange；5.1 internal tube plate；5.2 outer tube plate；5.3 connecting cylinder.
A kind of duct type heat exchanger, including bobbin carriage 1, tube sheet 5, inner cylinder 2 and multiple pipelines 4, the tube sheet include facing institute
The internal tube plate 5.1 of inner cylinder and the outer tube plate 5.2 in face of the bobbin carriage are stated, the first end of each pipeline both passes through the inner and outer pipe
Plate, the second end of each pipeline both pass through the inside and outside tube sheet, are connected with connecting cylinder between the inside and outside tube sheet, it is described in,
Annular seal space is formed between outer tube plate and connecting cylinder；Have in the bobbin carriage dividing plate by space in the bobbin carriage be divided into first chamber and
Second chamber, the first end of each pipeline connect with the first chamber, and the second end and the second chamber of each pipeline connect
It is logical；The bobbin carriage has the first import 1.1 connected with the first chamber and the first outlet connected with the second chamber
1.2, the inner cylinder has the second import 2.1 connected with space in the inner cylinder and connected with space in the inner cylinder second
Outlet 2.2；The tube sheet is sandwiched between the bobbin carriage and the inner cylinder, and three is fixedly connected.It is described connection cylinder one end with
Said inner tube plate weld, the other end and the outer tube plate weld.The first end and internal tube plate strength and buckling of each pipeline, with outer tube
Plate strength and buckling；Second end of each pipeline and internal tube plate strength and buckling, with outer tube plate strength and buckling.The first end of each pipeline
With outer tube plate strength and buckling and welding；Second end of each pipeline and outer tube plate strength and buckling and weld.The connecting cylinder
It is made up of the cylinder of two semicircle Ring-cylindricals.The cylinder of two semicircle Ring-cylindricals is formed by welding connecting cylinder.The pipeline is helical corrugation
Pipe.Also include being placed on outer barrel outside the inner cylinder, form mezzanine space between the inside and outside cylinder, the outer barrel have with it is described
The triple feed inlet of mezzanine space connection and the 3rd outlet connected with the mezzanine space.The end of the bobbin carriage has the first method
There is second flange, first flange and second flange to be locked by multiple clamping screws for orchid, the end of the inner cylinder, the tube sheet
It is held between first flange and second flange.There is the first sealing ring, said inner tube plate between the outer tube plate and bobbin carriage
There is the second sealing ring between the inner cylinder.
In another embodiment, the connecting cylinder is not independent, but as shown in figure 3, the connecting cylinder with it is described
Internal tube plate is integrally formed, and the end of the connecting cylinder is welded and fixed with the outer tube plate.
Heat exchanger of the present utility model, it is easy to whole tube bank to extract out, easily cleaning tube bank and inner barrel；Once pipe occurs
Leakage or damage, only need to change tube bank, without scrapping whole equipment, greatly save cost.Double tubesheet avoids tube side and shell side
In two media mixing can make inventory disposal or produce major accident.Even if the junction between internal tube plate and pipeline is let out
Leakage, it also can only leak into annular seal space, the contact of two kinds of materials will not be caused.And mezzanine space can be from periphery in inner cylinder
Material is heated or cooled, and mezzanine space has insulation effect.
Although the utility model is illustrated and described with regard to preferred embodiment, those skilled in the art should manage
Solution, without departing from claim limited range of the present utility model, the utility model can be carried out various change and
Modification.
Claims (10)
1. a kind of novel pipe heat exchanger based on inside and outside tube sheet, it is characterised in that including bobbin carriage, tube sheet, inner cylinder and multiple pipes
Road, the tube sheet includes the internal tube plate for facing the inner cylinder and the outer tube plate in face of the bobbin carriage, the first end of each pipeline are equal
Through the inside and outside tube sheet, the second end of each pipeline both passes through the inside and outside tube sheet, is connected between the inside and outside tube sheet
Connecting cylinder, annular seal space is formed between the inside and outside tube sheet and connecting cylinder；There is dividing plate by space in the bobbin carriage in the bobbin carriage
Be divided into first chamber and second chamber, the first end of each pipeline connects with the first chamber, the second end of each pipeline with
The second chamber connection；The bobbin carriage has the first import connected with the first chamber and connected with the second chamber
First outlet, the inner cylinder has the second import for being connected with space in the inner cylinder and connected with space in the inner cylinder
Second outlet；The tube sheet is sandwiched between the bobbin carriage and the inner cylinder, and three is fixedly connected.
2. the novel pipe heat exchanger according to claim 1 based on inside and outside tube sheet, it is characterised in that the connection cylinder
One end and said inner tube plate weld, the other end and the outer tube plate weld.
3. the novel pipe heat exchanger according to claim 1 based on inside and outside tube sheet, it is characterised in that each pipeline
First end and internal tube plate strength and buckling, with outer tube plate strength and buckling；Second end of each pipeline and internal tube plate strength and buckling, it is and outer
Tubesheet intensity expanded joint.
4. the novel pipe heat exchanger according to claim 3 based on inside and outside tube sheet, it is characterised in that each pipeline
First end and outer tube plate strength and buckling and weld；Second end of each pipeline and outer tube plate strength and buckling and weld.
5. the novel pipe heat exchanger according to claim 1 based on inside and outside tube sheet, it is characterised in that the connecting cylinder
It is made up of the cylinder of two semicircle Ring-cylindricals.
6. the novel pipe heat exchanger according to claim 1 based on inside and outside tube sheet, it is characterised in that the pipeline is
Ripple helix tube.
7. the novel pipe heat exchanger according to claim 1 based on inside and outside tube sheet, it is characterised in that also include being placed on
Outer barrel outside the inner cylinder, forms mezzanine space between the inside and outside cylinder, and the outer barrel has what is connected with the mezzanine space
Triple feed inlet and the 3rd outlet connected with the mezzanine space.
8. the novel pipe heat exchanger according to claim 1 based on inside and outside tube sheet, it is characterised in that the bobbin carriage
End has first flange, and there is second flange, first flange and second flange to pass through multiple locking screws for the end of the inner cylinder
Bolt-lock is tight, and the tube sheet is held between first flange and second flange.
9. the novel pipe heat exchanger according to claim 1 based on inside and outside tube sheet, it is characterised in that the outer tube plate
There is the first sealing ring between bobbin carriage, there is the second sealing ring between said inner tube plate and the inner cylinder.
10. the novel pipe heat exchanger according to claim 1 based on inside and outside tube sheet, it is characterised in that the connecting cylinder
It is integrally formed with said inner tube plate, the end of the connecting cylinder is welded and fixed with the outer tube plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720544282.0U CN207035900U (en) | 2017-05-17 | 2017-05-17 | A kind of novel pipe heat exchanger based on inside and outside tube sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720544282.0U CN207035900U (en) | 2017-05-17 | 2017-05-17 | A kind of novel pipe heat exchanger based on inside and outside tube sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207035900U true CN207035900U (en) | 2018-02-23 |
Family
ID=61480348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720544282.0U Active CN207035900U (en) | 2017-05-17 | 2017-05-17 | A kind of novel pipe heat exchanger based on inside and outside tube sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207035900U (en) |
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2017
- 2017-05-17 CN CN201720544282.0U patent/CN207035900U/en active Active
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