CN219810314U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN219810314U CN219810314U CN202321286539.9U CN202321286539U CN219810314U CN 219810314 U CN219810314 U CN 219810314U CN 202321286539 U CN202321286539 U CN 202321286539U CN 219810314 U CN219810314 U CN 219810314U
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- China
- Prior art keywords
- heat exchanger
- heat
- exchanger body
- oil
- inner cavity
- Prior art date
- 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.)
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- 239000000463 material Substances 0.000 claims abstract description 41
- 238000004140 cleaning Methods 0.000 claims abstract description 31
- 238000012546 transfer Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 17
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 56
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 18
- 235000010290 biphenyl Nutrition 0.000 description 9
- 239000004305 biphenyl Substances 0.000 description 9
- 238000007790 scraping Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000011280 coal tar Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The embodiment of the utility model provides a heat exchanger, and relates to the technical field of heat exchangers. The heat exchanger comprises a heat exchanger body and a cleaning unit movably mounted in an inner cavity of the heat exchanger body, wherein a feed inlet is arranged at the lower end of the heat exchanger body, a material discharge outlet for discharging materials is arranged at the upper end of the heat exchanger body, a heat conducting oil main pipe orifice is arranged at the lower end position of one side of the heat exchanger body, an oil discharge port for discharging heat conducting oil is arranged at the upper end of the other side of the heat exchanger body, a heat conducting medium is changed into high-temperature heat conducting oil, compared with the original heating medium steam, the heat conducting oil is liquid, the flow speed is low, the temperature is high, better heat exchange can be realized, a heat conducting oil port and a heat conducting jacket are arranged at the position of the feed inlet, heat conducting oil carries out heat conducting on materials inside the feed main pipe when the feed main pipe is led into the heat exchanger body, the temperature of the materials can be better controlled, and meanwhile, the materials inside the feed main pipe can be prevented from crystallizing, and the materials can be better heated and transmitted.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger.
Background
Biphenyl is an important organic raw material and is widely used in the fields of medicines, pesticides, dyes, liquid crystal materials and the like. Can be used for synthesizing plasticizers and preservatives, and can also be used for manufacturing fuels, engineering plastics, high-energy fuels and the like. Biphenyl is present in coal tar, crude oil and natural gas. Examples of the method for producing biphenyl include a chemical synthesis method for producing biphenyl by pyrolysis of benzene and a separation and extraction method for producing biphenyl by various coal tar fractions. The mass fraction of biphenyl in the coal tar is 0.20% -0.40%, and the coal tar extraction method and the chemical synthesis method coexist at present. In the biphenyl production process, a heat exchanger is needed to heat the material to carry out treatment auxiliary processing.
In the production of biphenyl on the market, the heat exchanger is usually heated continuously through steam to achieve the aim of exchanging heat with materials, however, the heat exchanging mode has higher requirements on conditions such as steam pressure, temperature and the like, and is inconvenient to process and control the temperature of the materials better.
Disclosure of Invention
The utility model aims to provide a heat exchanger, which can avoid the problems that the requirements on conditions such as steam pressure, temperature and the like are high during steam heat exchange and the material temperature is inconvenient to control during processing.
The present utility model provides a heat exchanger comprising:
the heat exchanger comprises a heat exchanger body and a cleaning unit movably arranged in an inner cavity of the heat exchanger body, wherein the cleaning unit is slidably arranged in the heat exchanger body;
the heat exchanger comprises a heat exchanger body, wherein a feed inlet is arranged at the lower end of the heat exchanger body, a discharge outlet is arranged at the upper end of the heat exchanger body, a heat conduction oil main pipe orifice is arranged at the lower end of one side of the heat exchanger body, and an oil drain port is arranged at the upper end of the other side of the heat exchanger body.
In a specific embodiment, the material is conveyed in the inner cavity of the heat exchanger body through the communicating pipe, and both ends of the communicating pipe are arranged at the upper ends of the fixing frames at both ends of the inner cavity of the heat exchanger body.
In a specific embodiment, the feeding port comprises a feeding main pipe and a heat tracing jacket arranged outside the feeding main pipe, and a heat tracing oil port communicated with the heat tracing jacket is arranged on one side of the heat tracing jacket.
In a specific embodiment, the upper end of the heat tracing jacket extends into the inner cavity of the heat exchanger body, and an oil inlet cavity is formed at the bottom of the inner cavity of the heat exchanger body.
In a specific embodiment, the temperature of the heat conduction oil introduced into the heat conduction oil port is lower than that of the heat conduction oil at the position of the heat conduction oil main pipe orifice.
In a specific embodiment, the cleaning unit comprises a moving blade slidably mounted in the inner cavity of the heat exchanger body and a cleaning ring disposed inside the moving blade, the cleaning ring being uniformly distributed over the surface of the moving blade.
In a specific embodiment, the movable scraping plate is mounted on the inner cavity wall of the heat exchanger body, and the inner wall of the cleaning ring is mounted on the outer wall of the communicating pipe.
In a specific embodiment, the middle part of the movable scraping plate is in a filter plate net shape, the outer wall of the cleaning ring is in a ring shape, and the cleaning ring is welded and installed inside the movable scraping plate.
In a specific embodiment, a traction rod is fixedly arranged on one side of the movable scraping plate, and a driving ring is arranged in the middle of the traction rod.
In a specific embodiment, the driving ring is movably provided with eccentric piles inside, the eccentric piles are fixedly arranged on the surface of the driving disc, and the driving disc is rotatably arranged inside the outer cavity shell of the heat exchanger body.
According to the heat exchanger provided by the embodiment of the utility model, materials enter the heat exchanger body through the feed inlet, the materials are dispersed through the internal communicating pipe, heat conduction oil for heating the materials is pumped into the heat exchanger body through the circulating pump from the main pipe orifice of the heat conduction oil, the materials in the communicating pipe are heated, and then discharged through the oil discharge port and sent into the heating device for heating circulation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic view of the internal structure of a heat exchanger body according to an embodiment of the present utility model.
Fig. 3 is a schematic view of a feed inlet structure according to an embodiment of the present utility model.
Fig. 4 is a schematic view of a cleaning unit according to an embodiment of the utility model.
Fig. 5 is a schematic view of a driving disc structure according to an embodiment of the present utility model.
Icon: 100. a heat exchanger body; 110. a feed inlet; 111. a feed main pipe; 112. a heat tracing jacket; 113. a heat conduction port; 120. a discharge port; 130. a main pipe orifice of the heat conducting oil; 140. an oil drain port; 150. an oil inlet cavity; 160. a communicating pipe; 200. a cleaning unit; 210. moving the scraping plate; 220. a cleaning ring; 230. a traction rod; 240. a drive ring; 250. eccentric piles; 260. the disc is driven.
Detailed Description
In the production of biphenyl on the market, the heat exchanger is usually heated continuously through steam to achieve the aim of exchanging heat with materials, however, the heat exchanging mode has higher requirements on conditions such as steam pressure, temperature and the like, and is inconvenient to control the temperature of the materials better during processing. Therefore, the inventor provides a heat exchanger through research, changes the heating medium into high-temperature heat conduction oil, and compared with the original heating medium steam, the heat conduction oil is liquid, has low flow rate and high temperature, and can better exchange heat, thereby solving the defects.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1 to 3, an embodiment of the present utility model provides a heat exchanger, which includes a heat exchanger body 100, and a cleaning unit 200 movably installed in an inner cavity of the heat exchanger body 100 for scraping and cleaning components in the inner cavity of the heat exchanger body 100, wherein the cleaning unit 200 is slidably installed inside the heat exchanger body 100.
The lower extreme of heat exchanger body 100 has been arranged and has been used for letting in the feed inlet 110 of material, the upper end of heat exchanger body 100 has been arranged material exhaust bin 120, one side lower extreme position of heat exchanger body 100 is provided with the conduction oil main pipe mouth 130 that lets in the conduction oil, the opposite side upper end of heat exchanger body 100 is provided with the oil drain 140 of discharge conduction oil, the oil drain 140 discharges the conduction oil and passes through the circulating pump and circulate inside the conduction oil pump pipeline after the pipeline gets into conduction oil heating device heating, convey the material through communicating pipe 160 in the inner chamber of heat exchanger body 100, the mount upper end at the both ends of heat exchanger body 100 inner chamber both ends is all installed to communicating pipe 160 both ends that the inner chamber is cavity form extend to feed inlet 110 and bin 120 position installation.
The feeding port 110 comprises a feeding main pipe 111 for feeding materials and a heat tracing jacket 112 which is arranged outside the feeding main pipe 111 and used for heating the materials in the feeding main pipe 111, one side of the heat tracing jacket 112 is provided with a heat tracing oil port 113 communicated with the heat tracing jacket 112, the heat tracing oil port 113 is communicated with the inner cavity of the heat tracing jacket 112, the upper end of the heat tracing jacket 112 extends into the inner cavity of the heat exchanger body 100 to be arranged, the temperature of the heat tracing oil port 113 is lower than that of the heat conducting oil at the position of the heat conducting oil main pipe orifice 130, an oil inlet cavity 150 is formed at the bottom of the inner cavity of the heat exchanger body 100, and the heat conducting oil fed into the heat exchanger body 112 is converged with the heat conducting oil fed into the position of the heat conducting oil main pipe orifice 130 through a through hole formed at the upper end of the oil inlet cavity 150.
The material gets into heat exchanger body 100 inside through feed inlet 110, the material dispersion is passed through inside communicating pipe 160, heat conduction oil to the material heats is passed through the circulating pump and is followed heat conduction oil main pipe mouth 130 pump and is gone into heat exchanger body 100 inside, heat conduction oil inside communicating pipe 160 heats the material, afterwards, discharge by oil drain 140 and send into heating device and heat cycle, change the heating medium into high temperature conduction oil, compare in original heating medium steam, it is the conduction oil liquid, the velocity of flow is slow, the temperature is high, can better heat transfer, set up heat conduction oil port 113 and heat tracing jacket 112 in feed inlet 110 position, the heat conduction oil accompanies the feeding main pipe 111 when letting in heat exchanger body 100 inside, the material to the feeding main pipe 111 carries out the heat tracing, afterwards get into heat exchanger body 100, pipeline heat conduction oil temperature after the heat tracing is lower, at the beginning, can be better control material temperature, simultaneously also avoid the inside material crystallization of feeding main pipe 111, better carries out the heating transmission to the material.
Referring to fig. 2 and 4 to 5, the cleaning unit 200 includes a moving scraper 210 slidably installed in an inner cavity of the heat exchanger body 100 and a cleaning ring 220 disposed inside the moving scraper 210 for cleaning a surface of the communication pipe 160, the cleaning ring 220 is uniformly distributed on the surface of the moving scraper 210, the moving scraper 210 is installed to be attached to an inner cavity wall of the heat exchanger body 100, the moving scraper 210 is provided with a plurality of groups and is uniformly distributed in the inner cavity of the heat exchanger body 100, an inner wall of the cleaning ring 220 is installed to be attached to an outer wall of the communication pipe 160, a middle part of the moving scraper 210 is in a filter plate mesh shape for heat transfer oil to pass through, an outer wall of the cleaning ring 220 is in a ring shape, and the cleaning ring 220 is welded and installed inside the moving scraper 210.
One side of the movable scraper 210 is fixedly provided with a traction rod 230 for driving the movable scraper 210 to move, the middle part of the traction rod 230 is provided with a driving ring 240 for driving the traction rod 230 to move, the inside of the driving ring 240 is movably provided with an eccentric pile 250 for driving the driving ring 240 to move, the eccentric pile 250 is fixedly arranged on the surface of a driving disc 260, and the driving disc 260 is rotatably arranged in the outer cavity shell of the heat exchanger body 100 and is connected with the output end of a driving motor arranged in the outer cavity of the heat exchanger body 100.
When heat transfer oil is introduced into the heat exchanger body 100 to heat materials, an external driving motor can be started to drive the driving disc 260 to rotate, and then the driving disc 260 is used for driving the eccentric pile 250 to move, so that the driving ring 240 outside the eccentric pile 250 is driven to reciprocate and circularly move, and further the moving scraping plates 210 correspondingly arranged at the upper ends of the traction rods 230 on two sides are driven to move, the inner cavity of the heat exchanger body 100 and the surfaces of the communicating pipes 160 are scraped and cleaned through the moving scraping plates 210 and the cleaning rings 220, the phenomenon that the heat transfer oil is attached to the surfaces of the communicating pipes 160 and coked after a period of accumulation occurs is avoided, heat exchange is affected on the heat transfer oil and the materials inside the communicating pipes 160, normal use of the communicating pipes 160 is guaranteed, and a heat exchange effect is guaranteed.
In summary, according to the heat exchanger of the embodiment of the utility model, materials enter the heat exchanger body 100 through the feed inlet 110, the materials are dispersed through the internal communicating pipe 160, heat conduction oil for heating the materials is pumped into the heat exchanger body 100 from the heat conduction oil main pipe orifice 130 through the circulating pump, the materials in the communicating pipe 160 are heated, and then are discharged from the oil drain port 140 and sent into the heating device for heating circulation, the heat medium is changed into high-temperature heat conduction oil, compared with the original heating medium steam, the heat conduction oil is liquid, the flow speed is low, the temperature is high, better heat exchange can be achieved, the heat conduction oil port 113 and the heat conduction jacket 112 are arranged at the position of the feed inlet 110, when the heat conduction oil enters the heat exchanger body 100 along with the feeding main pipe 111, the heat conduction oil enters the heat exchanger body 100, the temperature of the heat conduction oil of the heat conduction pipe after heat conduction is lower, the temperature of the materials can be better controlled at the beginning, and the crystallization of the materials in the pipeline of the feeding main pipe 111 is avoided, and the materials can be better heated and transported.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A heat exchanger, comprising:
the heat exchanger comprises a heat exchanger body and a cleaning unit movably arranged in an inner cavity of the heat exchanger body, wherein the cleaning unit is slidably arranged in the heat exchanger body;
the heat exchanger comprises a heat exchanger body, wherein a feed inlet is arranged at the lower end of the heat exchanger body, a discharge outlet is arranged at the upper end of the heat exchanger body, a heat conduction oil main pipe orifice is arranged at the lower end of one side of the heat exchanger body, and an oil drain port is arranged at the upper end of the other side of the heat exchanger body.
2. The heat exchanger of claim 1, wherein the material is transported in the inner cavity of the heat exchanger body through a communicating pipe, and both ends of the communicating pipe are mounted at the upper ends of fixing frames at both ends of the inner cavity of the heat exchanger body.
3. The heat exchanger of claim 2, wherein the feed inlet comprises a main feed pipe and a heat tracing jacket arranged outside the main feed pipe, and a heat tracing oil port communicated with the heat tracing jacket is arranged on one side of the heat tracing jacket.
4. A heat exchanger according to claim 3, wherein the upper end of the heat tracing jacket extends into the inner cavity of the heat exchanger body, and an oil inlet cavity is formed at the bottom of the inner cavity of the heat exchanger body.
5. The heat exchanger of claim 4, wherein the heat transfer port is at a lower temperature than the heat transfer oil at the main port.
6. A heat exchanger according to claim 5, wherein the cleaning unit comprises moving blades slidably mounted in the inner cavity of the heat exchanger body and cleaning rings disposed inside the moving blades, the cleaning rings being uniformly distributed on the surface of the moving blades.
7. The heat exchanger of claim 6 wherein the moving scraper is mounted against the inner cavity wall of the heat exchanger body and the cleaning ring inner wall is mounted against the outer wall of the communication tube.
8. The heat exchanger of claim 7, wherein the middle part of the movable scraper is in a filter plate net shape, the outer wall of the cleaning ring is in a ring shape, and the cleaning ring is welded and installed inside the movable scraper.
9. A heat exchanger according to claim 8, wherein a traction rod is fixedly installed at one side of the moving scraper, and a driving ring is arranged at the middle part of the traction rod.
10. A heat exchanger according to claim 9, wherein the driving ring is movably provided with eccentric piles inside, the eccentric piles are fixedly arranged on the surface of a driving disc, and the driving disc is rotatably arranged inside the outer cavity shell of the heat exchanger body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321286539.9U CN219810314U (en) | 2023-05-25 | 2023-05-25 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321286539.9U CN219810314U (en) | 2023-05-25 | 2023-05-25 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219810314U true CN219810314U (en) | 2023-10-10 |
Family
ID=88213116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321286539.9U Active CN219810314U (en) | 2023-05-25 | 2023-05-25 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219810314U (en) |
-
2023
- 2023-05-25 CN CN202321286539.9U patent/CN219810314U/en active Active
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