CN219178355U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
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- CN219178355U CN219178355U CN202320263083.8U CN202320263083U CN219178355U CN 219178355 U CN219178355 U CN 219178355U CN 202320263083 U CN202320263083 U CN 202320263083U CN 219178355 U CN219178355 U CN 219178355U
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- heat exchanger
- exchange tube
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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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Abstract
The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger, which comprises a heat exchange cylinder, wherein one side of the heat exchange cylinder is provided with a spiral plate type heat exchanger, one end of the heat exchange cylinder is sleeved with a first end socket, the other end of the heat exchange cylinder is sleeved with a second end socket, a tubular graphite heat exchange mechanism is arranged in the heat exchange cylinder, the tubular graphite heat exchange mechanism comprises a flow guide pipe fitting and a graphite pipe barrel, one sides of the first end socket and the second end socket are respectively provided with a compensation connecting mechanism, and the compensation connecting mechanism consists of a connecting assembly, a telescopic spring and a gasket. The utility model solves the problem of blockage of the spiral plate type heat exchanger, and sublimated materials can be recovered and reused, thereby reducing the production cost and solving the potential safety hazard caused by equipment.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger.
Background
The heat exchanger is an energy-saving device for realizing heat transfer between two or more fluids with different temperatures, and is characterized in that the fluid with higher temperature is transferred to the fluid with lower temperature, so that the temperature of the fluid reaches the index specified by the flow, the requirement of process conditions is met, and the product materials are generally subjected to heat exchange through a spiral plate type heat exchanger.
Because part of product materials sublimate during distillation, and because of the structural specificity of the spiral plate type heat exchanger, the solid materials are easy to condense in the gaps of the plates, the heat exchanger is easy to be blocked, and the hidden trouble of production accidents exists; some products will generate chloride ions during distillation: is corrosive to stainless steel materials; there is a risk of mixing the material with the cooling liquid; the spiral plate type heat exchanger is inconvenient to clean and difficult to maintain.
Disclosure of Invention
The utility model aims to provide a heat exchanger so as to solve the problems that the heat exchanger is easy to block when the heat exchanger is used, hidden danger of production accidents exists, mixing risk of materials and cooling liquid exists, and cleaning and maintenance are inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the heat exchanger comprises a heat exchange tube, one side of the heat exchange tube is provided with a spiral plate type heat exchanger, one end of the heat exchange tube is sleeved with a first end socket, the other end of the heat exchange tube is sleeved with a second end socket, a tubular graphite heat exchange mechanism is arranged in the heat exchange tube, the tubular graphite heat exchange mechanism comprises a flow guide pipe fitting and a graphite tube barrel, one sides of the first end socket and the second end socket are provided with compensation connecting mechanisms, and the compensation connecting mechanisms consist of connecting assemblies, telescopic springs and gaskets.
Preferably, the surface fixing of heat exchange tube and second head has the water conservancy diversion pipe fitting, the water conservancy diversion pipe fitting comprises material outlet pipe, coolant liquid entry pipe, coolant liquid outlet pipe and material entry pipe, one side of heat exchange tube top position department is fixed with the material outlet pipe, one side of heat exchange tube bottom position department is fixed with the material entry pipe.
Preferably, a cooling liquid outlet pipe is fixed on the surface of the top position of the second sealing head, and a cooling liquid inlet pipe is fixed on the surface of the bottom position of the second sealing head.
Preferably, the inside of the heat exchange tube is fixed with a graphite tube, the graphite tube is respectively communicated with the material outlet tube and the material inlet tube, the inside of the graphite tube comprises a baffle plate and a heat exchange channel, the inside of the graphite tube is provided with the heat exchange channel, and the heat exchange channel is respectively communicated with the cooling liquid inlet tube and the cooling liquid outlet tube.
Preferably, baffle plates are fixed in the graphite tube barrel, and the baffle plates are mutually perpendicular to the heat exchange channels.
Preferably, the first head and the second head are connected with the heat exchange tube through the compensation connecting mechanism, the inside of the connecting assembly comprises a nut, a cover plate and a screw rod, the outer sides of the first head and the second head are both provided with the cover plate, four groups of screw rods are arranged on the surface of the cover plate along the circumferential direction, and one end of each screw rod penetrates through the cover plate, the first head, the second head and the heat exchange tube in sequence.
Preferably, the surface of apron all overlaps and is equipped with the nut, nut and the mutual screw thread fastening of apron, the surface of nut closely laminates with the surface of apron, first head and heat exchange tube respectively.
Preferably, the surface of screw rod all overlaps and is equipped with the gasket, the gasket is located one side of first head, the surface of gasket closely laminates with the surface of nut and apron respectively, be fixed with the expansion spring between the gasket, the outside at the screw rod is established to the expansion spring cover.
Compared with the prior art, the utility model has the beneficial effects that: the heat exchanger is provided with the tubular graphite heat exchange mechanism and the compensation connecting mechanism, the cover plate is respectively connected with the first end socket, the second end socket and the heat exchange cylinder under the cooperation of the nut and the screw rod, and meanwhile, the heat exchange cylinder expands with heat and contracts with cold at a certain temperature when in use, and the first end socket can be subjected to certain expansion and compensation under the action of the expansion spring between the gaskets.
When carrying out the heat transfer to the material, the cooling water passes through the inside that the coolant inlet pipe got into the graphite tube to flow along heat transfer passageway, simultaneously, the material passes through the inside that the material inlet pipe got into the graphite tube, and baffled along the baffling board, carry out the heat transfer to the material, the material is discharged through the material outlet pipe afterwards, the cooling water passes through the coolant outlet pipe and discharges, in order to realize the shell and tube graphite heat transfer function of heat exchanger, the problem of spiral plate heat exchanger jam has been solved, can retrieve the back cover with sublimating the material, thereby manufacturing cost has been reduced, the potential safety hazard that exists because of equipment reason has been solved.
Drawings
FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;
FIG. 2 is an enlarged schematic side view of the present utility model;
FIG. 3 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 4 is a schematic diagram of the front view of the spiral plate heat exchanger of the present utility model;
fig. 5 is a schematic top view of a spiral plate heat exchanger according to the present utility model.
In the figure: 1. a heat exchange cylinder; 101. a first end socket; 102. a second end socket; 2. a tube type graphite heat exchange mechanism; 201. a flow guiding pipe fitting; 2011. a material outlet pipe; 2012. a cooling liquid inlet pipe; 2013. a cooling liquid outlet pipe; 2014. a material inlet pipe; 202. a graphite tube; 2021. a baffle plate; 2022. a heat exchange channel; 3. a compensation connection mechanism; 301. a connection assembly; 3011. a nut; 3012. a cover plate; 3013. a screw; 302. a telescopic spring; 303. a gasket; 4. spiral plate heat exchanger.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
The structure of the heat exchanger provided by the utility model is shown in figures 1, 4 and 5, and comprises a heat exchange tube 1, wherein one side of the heat exchange tube 1 is provided with a spiral plate type heat exchanger 4, one end of the heat exchange tube 1 is sleeved with a first sealing head 101, and the other end of the heat exchange tube 1 is sleeved with a second sealing head 102.
Further, as shown in fig. 2 and 3, the shell and tube type graphite heat exchange mechanism 2 is disposed inside the heat exchange tube 1, the shell and tube type graphite heat exchange mechanism 2 includes a guide tube 201 and a graphite tube 202, the guide tube 201 is fixed on the surfaces of the heat exchange tube 1 and the second end enclosure 102, the guide tube 201 is composed of a material outlet tube 2011, a cooling liquid inlet tube 2012, a cooling liquid outlet tube 2013 and a material inlet tube 2014, the material outlet tube 2011 is fixed on one side of the top position of the heat exchange tube 1, the material inlet tube 2014 is fixed on one side of the bottom position of the heat exchange tube 1, the cooling liquid outlet tube 2012 is fixed on the surface of the top position of the second end enclosure 102, the cooling liquid inlet tube 2012 is fixed on the surface of the bottom position of the second end enclosure 102, the graphite tube 202 is respectively communicated with the material outlet tube 2011 and the material inlet tube 2014, the graphite tube 202 includes a plate 2021 and a heat exchange channel 2 inside the graphite tube 202, the heat exchange channel 2022 is respectively opened inside the graphite tube 202, the heat exchange channel 2022 is respectively communicated with the cooling liquid inlet tube 2023 and the cooling liquid inlet tube 2021, and the baffle plate 2021 are respectively communicated with the inside the heat exchange channel 2021.
In use, when exchanging heat to the material, the cooling water enters the interior of the graphite tube 202 through the cooling liquid inlet pipe 2012 and flows along the heat exchange channel 2022, meanwhile, the material enters the interior of the graphite tube 202 through the material inlet pipe 2014 and is baffled along the baffle 2021 to exchange heat to the material, then the material is discharged through the material outlet pipe 2011, and the cooling water is discharged through the cooling liquid outlet pipe 2013 to realize the tube type graphite heat exchange function of the heat exchanger.
Further, as shown in fig. 2 and 3, a compensation connection mechanism 3 is disposed on one side of each of the first seal head 101 and the second seal head 102, the compensation connection mechanism 3 is composed of a connection component 301, a telescopic spring 302 and a gasket 303, the first seal head 101 and the second seal head 102 are connected with the heat exchange tube 1 through the compensation connection mechanism 3, a nut 3011, a cover plate 3012 and a screw 3013 are disposed inside the connection component 301, the cover plate 3012 is disposed on the outer side of each of the first seal head 101 and the second seal head 102, four sets of screws 3013 are disposed on the surface of the cover plate 3012 along the circumferential direction, one end of each screw 3013 penetrates through the cover plate 3012, the first seal head 101, the second seal head 102 and the heat exchange tube 1 in sequence, nuts 3011 are sleeved on the surface of the cover plate 3012, the surfaces of the nuts 3011 are tightly attached to the surfaces of the cover plate 3012, the gaskets 303 are sleeved on the surfaces of the screw 3013, the gaskets 303 are located on one side of the first seal head 101, the surfaces of the gaskets 3012 are tightly attached to the surfaces of the cover plate 3012, and the telescopic spring 302 is tightly sleeved on the outer side of the telescopic spring 302.
When the heat exchange tube is used, the cover plate 3012 is respectively connected with the first end socket 101, the second end socket 102 and the heat exchange tube 1 under the cooperation of the nut 3011 and the screw 3013, and meanwhile, as the heat exchange tube 1 expands with heat and contracts with cold at a certain temperature when in use, certain expansion compensation can be carried out on the first end socket 101 under the action of the expansion springs 302 between the gaskets 303.
Working principle: when the heat exchange tube is used, the cover plate 3012 is respectively connected with the first end socket 101, the second end socket 102 and the heat exchange tube 1 under the cooperation of the nut 3011 and the screw 3013, and meanwhile, as the heat exchange tube 1 expands with heat and contracts with cold at a certain temperature during use, certain expansion compensation can be carried out on the first end socket 101 under the action of the expansion springs 302 between the gaskets 303.
When the material exchanges heat, cooling water enters the interior of the graphite tube 202 through the cooling liquid inlet pipe 2012 and flows along the heat exchange channel 2022, meanwhile, the material enters the interior of the graphite tube 202 through the material inlet pipe 2014 and is baffled along the baffle plate 2021 to exchange heat, then the material is discharged through the material outlet pipe 2011, and the cooling water is discharged through the cooling liquid outlet pipe 2013, so that the tubular graphite heat exchange function of the heat exchanger is realized.
Because part of product materials sublimate during distillation, and because of the structural specificity of the spiral plate type heat exchanger 4, the solid materials are easy to condense in the gaps of the plates, the heat exchanger is easy to be blocked, and the hidden trouble of production accidents exists; because the spiral plate type heat exchanger 4 is made of stainless steel, part of products can generate chloride ions in the distillation process: is corrosive to stainless steel materials; there is a risk of mixing the material with the cooling liquid.
Therefore, the heat exchanger solves the problem of blockage of the spiral plate type heat exchanger 4, and sublimated materials can be recycled and reused, so that the production cost is reduced, the potential safety hazard caused by equipment is solved, and finally the heat exchanger is used.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (8)
1. The heat exchanger comprises a heat exchange cylinder (1), and is characterized in that: one side of heat exchange tube (1) is provided with spiral plate heat exchanger (4), the one end cover of heat exchange tube (1) is equipped with first head (101), the other end cover of heat exchange tube (1) is equipped with second head (102), the inside of heat exchange tube (1) is provided with shell and tube graphite heat transfer mechanism (2), the inside of shell and tube graphite heat transfer mechanism (2) is including water conservancy diversion pipe fitting (201) and graphite tube (202), one side of first head (101) and second head (102) all is provided with compensation coupling mechanism (3), compensation coupling mechanism (3) are constituteed by coupling assembling (301), expansion spring (302) and gasket (303).
2. The heat exchanger of claim 1, wherein: the surface fixing of heat exchange tube (1) and second head (102) has water conservancy diversion pipe fitting (201), water conservancy diversion pipe fitting (201) are by material outlet pipe (2011), coolant liquid entry pipe (2012), coolant liquid outlet pipe (2013) and material entry pipe (2014) are constituteed, one side of heat exchange tube (1) top position department is fixed with material outlet pipe (2011), one side of heat exchange tube (1) bottom position department is fixed with material entry pipe (2014).
3. The heat exchanger of claim 2, wherein: a cooling liquid outlet pipe (2013) is fixed on the surface of the top position of the second sealing head (102), and a cooling liquid inlet pipe (2012) is fixed on the surface of the bottom position of the second sealing head (102).
4. The heat exchanger of claim 1, wherein: the inside of heat exchange tube (1) is fixed with graphite tube (202), graphite tube (202) are linked together with material outlet pipe (2011) and material inlet pipe (2014) respectively, the inside of graphite tube (202) contains baffling board (2021) and heat transfer passageway (2022), heat transfer passageway (2022) have all been seted up to the inside of graphite tube (202), heat transfer passageway (2022) are linked together with coolant inlet pipe (2012) and coolant outlet pipe (2013) respectively.
5. The heat exchanger of claim 4, wherein: baffles (2021) are fixed inside the graphite tube (202), and the baffles (2021) are perpendicular to the heat exchange channels (2022).
6. The heat exchanger of claim 1, wherein: the utility model discloses a heat exchange tube, including heat exchange tube (1) and heat exchange tube, including first head (101) and second head (102), compensation coupling mechanism (3) are connected with heat exchange tube (1), coupling assembling (301) inside includes nut (3011), apron (3012) and screw rod (3013), the outside of first head (101) and second head (102) all is provided with apron (3012), the surface of apron (3012) is provided with four screw rods (3013) along circumference, the one end of screw rod (3013) runs through apron (3012), first head (101), second head (102) and heat exchange tube (1) respectively in proper order.
7. The heat exchanger of claim 6, wherein: the surface of apron (3012) all overlaps and is equipped with nut (3011), nut (3011) and apron (3012) mutual screw thread fastening, the surface of nut (3011) is closely laminated with the surface of apron (3012), first head (101) and heat exchange tube (1) respectively.
8. The heat exchanger of claim 7, wherein: the surface of screw rod (3013) all overlaps and is equipped with gasket (303), gasket (303) are located one side of first head (101), the surface of gasket (303) closely laminates with the surface of nut (3011) and apron (3012) respectively, be fixed with expansion spring (302) between gasket (303), expansion spring (302) cover is established in the outside of screw rod (3013).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263083.8U CN219178355U (en) | 2023-02-20 | 2023-02-20 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263083.8U CN219178355U (en) | 2023-02-20 | 2023-02-20 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219178355U true CN219178355U (en) | 2023-06-13 |
Family
ID=86674283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320263083.8U Active CN219178355U (en) | 2023-02-20 | 2023-02-20 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219178355U (en) |
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2023
- 2023-02-20 CN CN202320263083.8U patent/CN219178355U/en active Active
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