CN215337930U - Partition plate type heat exchange tube - Google Patents
Partition plate type heat exchange tube Download PDFInfo
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- CN215337930U CN215337930U CN202121845561.3U CN202121845561U CN215337930U CN 215337930 U CN215337930 U CN 215337930U CN 202121845561 U CN202121845561 U CN 202121845561U CN 215337930 U CN215337930 U CN 215337930U
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Abstract
The utility model discloses a partition plate type heat exchange tube which comprises a medium tube vertically arranged in a reactor, wherein the top end of the medium tube is sealed by a top sealing plate, and the bottom end of the medium tube is sealed by a bottom sealing plate; a partition plate is arranged in the medium pipe, the partition plate divides the inner cavity of the medium pipe into two channels, a spacing distance with a set distance is reserved between the top of the partition plate and the top sealing plate, and the two channels are communicated through the spacing distance; and two pipeline joints are arranged at the bottom of the medium pipe and are respectively communicated with the two channels. The utility model has the advantages that the partition board is arranged in the medium pipe, so that the inner cavity of the medium pipe is divided into the medium inflow channel and the medium outflow channel, a section of interval distance is arranged between the top of the partition board and the top sealing plate, the medium flowing into the medium outflow channel smoothly flows into the medium outflow channel through the interval distance, and compared with the heat exchange pipe with a threaded pipe structure, the area of contact with the medium is reduced, and the utility model is suitable for the working condition that the fluidity of the medium to be heated in the inner part is poor.
Description
Technical Field
The utility model belongs to the chemical heat exchange technology, and particularly relates to a partition plate type heat exchange tube.
Background
The heat exchange tube is one of the elements of the heat exchanger, is arranged in the heat exchange container and is used for heat exchange between two media. Has high thermal conductivity and good isothermal property. The general heat exchange tube has various structures for enhancing heat transfer, such as finned tubes, threaded tubes and the like besides light tubes. The heat exchange tubes of finned tube, screwed tube and other structures need good fluidity of media on two sides to achieve satisfactory heat exchange effect, and the reactor has high requirement on the internal space in specific environment, and the heat exchange effect is poor under the working condition that the fluidity of the internal to-be-heat-exchanged media is poor.
Disclosure of Invention
The utility model aims to provide a partition plate type heat exchange tube to solve the problem that heat exchange tubes with finned tubes, threaded tubes and other structures have poor heat exchange effect under the working condition that the fluidity of a medium to be subjected to heat exchange in the heat exchange tubes is poor.
In order to achieve the purpose, the utility model adopts the following technical scheme.
A partition plate type heat exchange tube comprises a medium tube vertically arranged in a reactor, wherein the top end of the medium tube is sealed by a top sealing plate, and the bottom end of the medium tube is sealed by a bottom sealing plate; a partition plate is arranged in the medium pipe, the partition plate divides the inner cavity of the medium pipe into two channels, a spacing distance with a set distance is arranged between the top of the partition plate and the top sealing plate, and the two channels are communicated through the spacing distance; and two pipeline joints are arranged at the bottom of the medium pipe and are respectively communicated with the two channels.
According to the utility model adopting the technical scheme, the partition plate is arranged in the medium pipe, so that the inner cavity of the medium pipe is divided into the medium inflow channel and the medium outflow channel, the two pipe joints are arranged at the bottom of the medium pipe and respectively communicate the medium pipe with the medium inflow channel and the medium outflow channel, a section of spacing distance is arranged between the top of the partition plate and the top sealing plate, the medium flowing into the medium outflow channel from the medium inflow channel can smoothly flow into the medium outflow channel through the spacing distance and finally flows out from one pipe joint, the contact area of the heat exchange pipe with the medium is reduced compared with that of the heat exchange pipe with a threaded pipe structure, the friction force is reduced, and the medium heat exchange pipe is suitable for the working condition that the fluidity of the medium to be internally heated is poor; simultaneously, the medium pipe of the structure is vertically installed in the reactor, most of heat exchange areas of the medium pipe are located in the reactor, only the joint of the lower pipeline of the medium pipe is exposed out of the reactor and is connected with a related pipeline, the large contact area for heat exchange is good in heat exchange effect, the heat scale on the outer surface of the medium pipe is scraped under the action of friction force generated by the material which is vertically placed to enable the gravity of the material and horizontally runs, the heat exchange capacity can be prevented from being weakened due to the fact that the material is agglomerated on the surface of the medium pipe, the heat exchange device is suitable for the working condition that the flowability of the internal heat exchange medium is poor, and the heat exchange efficiency can still be better. The medium pipe can adopt a circular pipe or a polygonal pipe so as to meet the requirements of different working conditions by adopting different structures.
Preferably, the medium pipe is formed by a circular pipe formed by welding the notch of the first semicircular groove and the notch of the second semicircular groove with the two sides of the partition plate. The circular structure makes the material reduce medium pipe surface crust under the action of flow friction and gravity in the reactor, can prevent that the material from leading to the heat transfer ability to weaken at the heat transfer surface caking, and the heat transfer effect is better.
Preferably, the medium inlet formed by one of the pipe joints is connected with the first semicircular groove, and the medium outlet formed by the other pipe joint is connected with the second semicircular groove. Through the structure, the heat exchange medium flows upwards from the medium inlet inflow channel to the upper part to join the cylindrical space and then flows out from the medium outlet, so that the temperature of the whole heat exchange medium of the heat exchange device is more uniform, and the heat exchange quantity of each part in contact with the material is close to reduce the temperature difference of each part of the material in the reactor.
Preferably, the spacing distance is set to be 1.5-2 times of the inner diameter of the medium pipe. The interval distance is set to the size, so that the medium can uniformly pass through the space distance, and the heat exchange effect of the material medium temperature and the heat exchange medium is optimal.
Preferably, the outer surface of the medium pipe is smooth, and the hydrophobic anti-corrosion paint is sprayed on the outer surface. Therefore, the hydrophobic anticorrosive paint enables the heat exchange tubes to be inserted into the reactor, so that the heat exchange tubes are less in contact with materials to generate attachments, the material flow resistance is reduced, and the heat exchange effect is better; the vertical and circular structure of the outer sleeve pipe prevents the materials in the reactor from crusting under the action of horizontal flow friction and gravity, so that the outer sleeve pipe and a material scaling layer are thinner, and the heat exchange effect is better.
The medium pipe has the beneficial effects that the partition plate is arranged in the medium pipe, so that the inner cavity of the medium pipe is divided into the medium inflow channel and the medium outflow channel, the bottom of the medium pipe is provided with the two pipe joints, the medium pipe is respectively communicated with the medium inflow channel and the medium outflow channel through the two pipe joints, a section of spacing distance is arranged between the top of the partition plate and the top sealing plate, the medium flowing into the medium outflow channel smoothly flows into the medium outflow channel through the spacing distance, and finally flows out of one pipe joint, the contact area of the heat exchange pipe with the medium is reduced compared with that of the heat exchange pipe with a threaded pipe structure, the friction force is reduced, and the medium pipe is suitable for the working condition that the fluidity of the medium to be internally heated is poor; simultaneously, the medium pipe of the structure is vertically installed in the reactor, most of heat exchange areas of the medium pipe are located in the reactor, only the joint of the lower pipeline of the medium pipe is exposed out of the reactor and is connected with a related pipeline, the large contact area for heat exchange is good in heat exchange effect, the heat scale on the outer surface of the medium pipe is scraped under the action of friction force generated by the material which is vertically placed to enable the gravity of the material and horizontally runs, the heat exchange capacity can be prevented from being weakened due to the fact that the material is agglomerated on the surface of the medium pipe, the heat exchange device is suitable for the working condition that the flowability of the internal heat exchange medium is poor, and the heat exchange efficiency can still be better. And the spacing distance is set to be 1.5-2 times of the inner diameter of the medium pipe, so that the medium can uniformly pass through the medium pipe, and the heat exchange effect between the material medium temperature and the heat exchange medium is optimal.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
fig. 2 is a cross-sectional view a-a of fig. 1 of the present invention.
Detailed Description
The present invention is further described with reference to the accompanying drawings, but the utility model is not limited thereby within the scope of the described embodiments.
The utility model description reference numerals include: top closing plate 1, first semicircular groove 2, second semicircular groove 21, baffle 3, spacing distance 31, pipe connector 4, medium inlet 41, medium outlet 42, bottom closing plate 5.
Referring to fig. 1 to 2, a partition type heat exchange tube comprises a medium tube vertically installed in a reactor, wherein the top end of the medium tube is sealed by a top sealing plate 1, and the bottom end of the medium tube is sealed by a bottom sealing plate 5; a partition plate 3 is arranged in the medium pipe, the partition plate 3 equally divides the inner cavity of the medium pipe into two channels, a spacing distance 31 with a set distance is arranged between the top of the partition plate 3 and the top sealing plate 1, and the two channels are communicated through the spacing distance 31; two pipeline joints 4 are arranged at the bottom of the medium pipe, and the two pipeline joints 4 are respectively communicated with the two channels.
Wherein, referring to fig. 1, the medium pipe is formed by a circular pipe formed by welding the notch of the first semicircular groove 2 and the notch of the second semicircular groove 21 with the two sides of the partition board 3.
Referring to fig. 1 and 2, a medium inlet 41 formed at one of the pipe joints 4 is connected to the first semicircular groove 2, and a medium outlet 42 formed at the other pipe joint 4 is connected to the second semicircular groove 21. The spacing distance 31 is set to be 1.5-2 times of the inner diameter of the medium pipe. The outer surface of the medium pipe is smooth, and the hydrophobic anticorrosive paint is sprayed on the outer surface.
The medium pipe in the present embodiment may also be a polygonal pipe.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A partition plate type heat exchange tube is characterized by comprising a medium tube vertically arranged in a reactor, wherein the top end of the medium tube is sealed by a top sealing plate (1), and the bottom end of the medium tube is sealed by a bottom sealing plate (5); a partition plate (3) is arranged in the medium pipe, the inner cavity of the medium pipe is divided into two channels by the partition plate (3), a spacing distance (31) with a set distance is arranged between the top of the partition plate (3) and the top sealing plate (1), and the two channels are communicated through the spacing distance (31); the bottom of the medium pipe is provided with two pipeline joints (4), and the two pipeline joints (4) are respectively communicated with the two channels.
2. A baffled heat exchange tube as claimed in claim 1, wherein the media tube is formed by circular tubes formed by welding the notches of the first semicircular groove (2) and the second semicircular groove (21) to both sides of the baffle plate (3).
3. A baffled heat exchange tube as claimed in claim 2, wherein one of the tube ends (4) defines a media inlet (41) connected to the first semi-circular channel (2) and the other of the tube ends (4) defines a media outlet (42) connected to the second semi-circular channel (21).
4. A baffled heat exchange tube according to any one of claims 1 to 3, wherein the spacing distance (31) is set to be 1.5 to 2 times the inner diameter of the media tube.
5. A baffled heat exchange tube according to any one of claims 1 to 3, wherein the outer surface of the medium tube is smooth, and a hydrophobic anti-corrosion paint is sprayed on the outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845561.3U CN215337930U (en) | 2021-08-09 | 2021-08-09 | Partition plate type heat exchange tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845561.3U CN215337930U (en) | 2021-08-09 | 2021-08-09 | Partition plate type heat exchange tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215337930U true CN215337930U (en) | 2021-12-28 |
Family
ID=79576531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121845561.3U Active CN215337930U (en) | 2021-08-09 | 2021-08-09 | Partition plate type heat exchange tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215337930U (en) |
-
2021
- 2021-08-09 CN CN202121845561.3U patent/CN215337930U/en active Active
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