CN216418357U - Heat exchange structure of purification tower - Google Patents
Heat exchange structure of purification tower Download PDFInfo
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- CN216418357U CN216418357U CN202123198124.XU CN202123198124U CN216418357U CN 216418357 U CN216418357 U CN 216418357U CN 202123198124 U CN202123198124 U CN 202123198124U CN 216418357 U CN216418357 U CN 216418357U
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- barrel
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- purification tower
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Abstract
The utility model relates to a purifying tower heat transfer structure, include the skirt and support the purifying tower main part on the skirt, the purifying tower main part includes upper cover, low head and barrel, the outside of barrel is provided with the outer heat tracing mechanism of a plurality of barrel, and the outer heat tracing mechanism of every barrel includes the outer heat tracing subassembly of a plurality of barrel, and the outer heat tracing subassembly of every barrel includes: a first upper circular arc pipe, a first lower circular arc pipe and a plurality of first connecting pipes, the outside of upper cover is equipped with the outer heat tracing mechanism of upper cover, the outer heat tracing mechanism of upper cover includes the outer heat tracing subassembly of a plurality of upper cover, and the outer heat tracing subassembly of every upper cover includes: arc tube, arc tube and a plurality of second connecting pipe under a second on the second, arc tube, first connecting pipe, second are gone up to first arc tube, first connecting pipe, second and arc tube and second connecting pipe are all installed in the purification tower main part through fixed subassembly to the velocity of flow of multiplicable steam, and then improve heat exchange efficiency.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a chemical machinery especially relates to a purification tower heat transfer structure.
[ background of the invention ]
The reaction vessel is a vessel for completing physical reaction and chemical reaction of a medium, and is widely used as a pressure-bearing device in industrial production, particularly in the industries of chemical engineering, medicine, chemical fertilizer, refining and the like due to process requirements.
The prior art generally adopts a jacketed heat exchange structure or an external coil type heat exchange structure to realize heat exchange, please refer to chinese patent No. CN200720096580.4, which discloses a high efficiency gas-liquid reactor for producing acetic anhydride from liquid phase carbonyl of methyl acetate, wherein a jacketed heat exchange structure is arranged at the outer side of a cylinder, the jacket is directly welded with the outer wall of the cylinder so as to form an accommodating space for accommodating a heat exchange medium between the jacket and the cylinder, and the jacket is provided with a medium inlet and a medium outlet which are communicated with the accommodating space. The heat exchange structure has the following defects: as the clamping sleeve is welded with the outer wall of the cylinder body, the damage of the clamping sleeve and the replacement of the clamping sleeve can damage the structure of the cylinder body, and the cylinder body serving as a main structure in the field of pressure vessels is known to be not allowed to be damaged.
Please refer to chinese patent No. CN202021076891.6, which discloses an external coil type uniform stirring reactor, wherein a set of external coils is disposed outside a cylinder, a heat exchange medium channel is formed in the external coils, one free end of the external coils is a heat exchange medium inlet, and the other free end of the external coils is a heat exchange medium outlet. The defects of the heat exchange structure are as follows: this outer coil pipe is as an integral structure, in case the outer coil pipe damages, must change whole set of outer coil pipe to the economic burden of enterprise has been increased, this kind of outer coil pipe formula heat transfer structure is because the heat transfer medium passageway is longer in addition, thereby leads to the heat transfer medium velocity of flow slower, and then greatly reduced heat exchange efficiency.
Therefore, it is necessary to provide a heat exchange structure of a purification tower which solves the above technical problems.
[ Utility model ] A method for manufacturing a semiconductor device
In order to solve the above problem, an object of the present invention is to provide a heat exchange structure of a purification tower capable of improving heat exchange efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a purification tower heat transfer structure, includes skirt and supports the purification tower main part on the skirt, the purification tower main part includes upper cover, low head and sets up the barrel between upper cover and low head, the outside of barrel is provided with the outer heat tracing mechanism of a plurality of barrel along the lengthwise direction of barrel, and every barrel is outer to be traced heat tracing mechanism and is included the outer heat tracing subassembly of a plurality of barrel, and the outer heat tracing subassembly of a plurality of barrel is the surrounding type structure cladding on the circumference of barrel, and every barrel is outer to be traced heat tracing subassembly and includes: a first circular arc pipe, a first circular arc pipe and connect in a plurality of first connecting pipes between first circular arc pipe and the first circular arc pipe, first circular arc pipe and the inside first connecting pipe that all link up each other on, first circular arc pipe links to each other with barrel companion's heat steam inlet pipe, first circular arc pipe links to each other with barrel companion's heat condensation water outlet pipe, the outside of upper cover is equipped with the outer heat tracing mechanism of upper cover, the outer heat tracing mechanism of upper cover includes the outer heat tracing subassembly of a plurality of upper cover, and every outer heat tracing subassembly of upper cover includes: the purification tower comprises a purification tower body, a first upper circular arc tube, a second lower circular arc tube and a plurality of second connecting tubes, wherein the plurality of second connecting tubes are used for connecting the second upper circular arc tube and the second lower circular arc tube, the second upper circular arc tube, the second lower circular arc tube and the second connecting tubes are communicated with each other, the second upper circular arc tube is connected with an upper end enclosure heat tracing steam inlet tube, the second lower circular arc tube is connected with an upper end enclosure heat tracing condensate water outlet tube, and the first upper circular arc tube, the first lower circular arc tube, the first connecting tube, the second upper circular arc tube, the second lower circular arc tube and the second connecting tubes are all installed on the purification tower body through fixing components.
Preferably, the utility model provides a purification tower heat transfer structure further sets up to: the fixing assembly includes: first backing plate, second backing plate, bolt, packing ring, sleeve pipe, nut and angle connection, first backing plate welds with the purification tower main part mutually, the bolt includes head and screw rod, the head and the first backing plate of bolt weld mutually, the packing ring and the equal cover of sleeve pipe are located on the screw rod of bolt, angle connection is equipped with the card that is used for holding the pipeline and holds the portion and perforates with the screw rod matched with of bolt, angle connection installs on the screw rod of bolt and fixes through the nut through perforating, the second backing plate welds on first backing plate, and the pipeline is held and is held between the portion of holding of second backing plate and angle connection.
Preferably, the utility model provides a purification tower heat transfer structure further sets up to: the second backing plate is a non-asbestos fiber rubber plate.
Preferably, the utility model provides a purification tower heat transfer structure further sets up to: the shape of the inner wall surface of the clamping part is matched with the shape of the pipeline.
Preferably, the utility model provides a purification tower heat transfer structure further sets up to: the first upper arc pipe and the first lower arc pipe are equal in size, and the first connecting pipe is a straight pipe.
Preferably, the utility model provides a purification tower heat transfer structure further sets up to: the first connecting pipes are evenly arranged between the first upper arc pipe and the first lower arc pipe in parallel.
Preferably, the utility model provides a purification tower heat transfer structure further sets up to: the size of the second upper arc pipe is different from that of the second lower arc pipe, the second connecting pipe is an arc pipe, and the radian of the second connecting pipe is matched with that of the upper end enclosure.
Preferably, the utility model provides a purification tower heat transfer structure further sets up to: the second connecting pipes are arranged in a fan shape between the second upper arc pipe and the second lower arc pipe
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a lengthwise direction along the barrel sets up the outer heat tracing mechanism of a plurality of barrel, and every barrel is outer to be accompanied heat mechanism again and is constituteed by the outer heat tracing subassembly of a plurality of barrel, and every barrel is outer to be accompanied heat subassembly and all is provided with solitary barrel and accompanies heat steam inlet pipe and barrel and accompany the condensation water outlet pipe to form heat transfer structure's modular design, the benefit of this kind of design lies in: because every module all is equipped with solitary barrel companion heat steam inlet pipe and barrel companion heat condensate outlet pipe, consequently can greatly increased companion heat steam's velocity of flow, and then improve heat exchange efficiency, this kind of heat transfer structure in addition, when damage appears in wherein certain barrel external companion heat subassembly (when certain module appears damaging promptly), only need with the module of this damage change can, other heat transfer structure all can keep unchangeable, this not only greatly reduced the degree of difficulty of maintenance, still practiced thrift the cost of maintenance, the efficiency of maintenance has been improved. Similarly, the utility model discloses also carrying out the modularized design to the outer heat tracing mechanism of upper cover, also having solved the problem of heat exchange efficiency and maintenance equally, in addition the utility model provides an all pipelines all install in the purification tower main part through fixed subassembly, and its in-process of dismantling in the maintenance only needs loosen the nut, then lift angle steel off can lift the pipeline off and change it, and whole in-process can not lead to the fact destruction to purification tower major structure, therefore this kind of structural design has still protected purification tower major structure.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the heat exchange structure of the middle purifying tower of the utility model.
Fig. 2 is a schematic view of the structure of the middle cylinder body external heat tracing mechanism of the present invention.
Fig. 3 is a schematic top view of the heat tracing mechanism outside the middle cylinder of the present invention.
Fig. 4 is a schematic view of the top view structure of the upper end enclosure outer heat tracing mechanism of the present invention.
Fig. 5 is the first mounting structure sketch map of going up circular arc pipe and barrel in the utility model.
In fig. 1 to 5: 1. the device comprises a skirt, 2, an upper end enclosure, 3, a lower end enclosure, 4, a cylinder, 5, an outer heat tracing mechanism of the cylinder, 50, an outer heat tracing component of the cylinder, 500, a first upper arc pipe, 501, a first lower arc pipe, 502, a first connecting pipe, 503, a heat tracing steam inlet pipe of the cylinder, 504, an outer heat tracing condensate outlet pipe of the cylinder, 6, a fixing component, 60, a first backing plate, 61, a second backing plate, 62, a bolt, 620, a head, 621, a screw, 63, a gasket, 64, a sleeve, 65, a nut, 66, a connecting angle steel, 660, a clamping part, 661, a perforation, 7, an outer heat tracing mechanism of the upper end enclosure, 70, an outer heat tracing component of the upper end enclosure, 700, a second upper arc pipe, 701, a second lower arc pipe, 702, a second connecting pipe, 703, an upper end enclosure heat tracing steam inlet pipe, 704 and an upper heat tracing condensate outlet pipe.
[ detailed description ] embodiments
The heat exchange structure of the purification tower of the present invention is further described in detail by the following embodiments.
Referring to fig. 1 to 5, a heat exchange structure of a purification tower comprises a skirt 1 and a purification tower main body supported on the skirt 1, wherein the purification tower main body comprises an upper seal head 2, a lower seal head 3 and a cylinder 4 arranged between the upper seal head 2 and the lower seal head 3.
The outside of barrel 4 is provided with seven outer heat tracing mechanisms 5 of barrel along the lengthwise direction of barrel, and every outer heat tracing mechanism 5 of barrel includes four outer heat tracing assemblies 50 of barrel, and four outer heat tracing assemblies 50 of barrel are the cladding of enclosed structure on the circumference of barrel 4, and every outer heat tracing assembly 50 of barrel includes: a first last circular arc pipe 500, a first arc pipe 501 and connect a plurality of first connecting pipes 502 between first last circular arc pipe 500 and first arc 501 pipe, first last circular arc pipe 500 equals with first arc 501 pipe size, first connecting pipe 502 is the straight tube. A plurality of first connecting pipes 502 are uniformly arranged in parallel between the first upper arc pipe 500 and the first lower arc pipe 501. The first upper arc pipe 500, the first lower arc pipe 501 and the first connecting pipe 502 are communicated with each other, the first upper arc pipe 500 is connected with the cylinder heat tracing steam inlet pipe 503, the first lower arc pipe 501 is connected with the cylinder heat tracing condensate outlet pipe 504, in the embodiment, seven cylinder heat tracing mechanisms 5 are arranged, each cylinder heat tracing mechanism 5 comprises four cylinder heat tracing assemblies 50, each cylinder heat tracing assembly 50 is provided with two cylinder heat tracing steam inlet pipes 503 and two cylinder heat tracing condensate outlet pipes 504, and of course, in other embodiments, the number of the cylinder heat tracing mechanisms 5, the number of the cylinder heat tracing assemblies 50, the number of the cylinder heat tracing steam inlet pipes 503 and the number of the cylinder heat tracing condensate outlet pipes 504 can be set according to specific working conditions.
First upper arc pipe 500 is installed on barrel 4 through fixed subassembly 6, fixed subassembly 6 includes: first backing plate 60, second backing plate 61, bolt 62, packing ring 63, sleeve pipe 64, nut 65 and angle connection 66, first backing plate 60 welds mutually with barrel 4, bolt 62 includes head 620 and screw 621, the head 620 and the first backing plate 60 of bolt 62 weld mutually, bolt 62's screw 621 is all located to packing ring 63 and sleeve pipe 64 cover on, angle connection 66 is equipped with and is used for the card to hold the first portion 660 of holding of going up circular arc pipe 500 and with the screw 621 matched with perforation 661 of bolt 62, angle connection 66 installs on bolt 62's screw 621 and fixes through nut 65 through perforation 661, second backing plate 61 is the non-asbestos fiber rubber board, can play the cushioning effect when receiving the impact to play protection barrel 4 and the first circular arc pipe 500 of going up. The second backing plate 61 is welded on the first backing plate 60, the first upper arc pipe 500 is clamped between the second backing plate 61 and the clamping part 660 of the connecting angle steel 66, and the shape of the inner wall surface of the clamping part 660 is matched with that of the first upper arc pipe 500, so that the connection stability is improved. The connection structure of the first lower arc tube 501, the first connection tube 502 and the cylinder 4 is the same as the connection structure of the first upper arc tube 500 and the cylinder 4, and all the connection structures are installed through the fixing assembly 6. When in maintenance and disassembly, the nut 65 is unscrewed, and then the connecting angle steel 66 is disassembled from the bolt 62, so that the main structure of the purification tower cannot be damaged.
The outside of upper cover 2 is equipped with the outer heat tracing mechanism 7 of upper cover, the outer heat tracing mechanism 7 of upper cover includes two outer heat tracing subassemblies 70 of upper cover, and every outer heat tracing subassembly 70 of upper cover includes: the connecting pipe comprises a second upper circular arc pipe 700, a second lower circular arc pipe 701 and a plurality of second connecting pipes 702 used for connecting the second upper circular arc pipe 700 and the second lower circular arc pipe 701, wherein the sizes of the second upper circular arc pipe 700 and the second lower circular arc pipe 701 are unequal, the second connecting pipes 702 are arc-shaped pipes, and the radian of the second connecting pipes 702 is matched with that of the upper end enclosure 2. The second connecting pipes 702 are arranged in a fan shape between the second upper arc pipe 700 and the second lower arc pipe 701. The inner parts of the second upper arc pipe 700, the second lower arc pipe 701 and the second connecting pipe 702 are communicated with each other, the second upper arc pipe 700 is connected with the upper end enclosure heat tracing steam inlet pipe 703, the second lower arc pipe 701 is connected with the upper end enclosure heat tracing condensed water outlet pipe 704, and the connecting structures of the second upper arc pipe 700, the second lower arc pipe 701 and the second connecting pipe 702 and the upper end enclosure 2 are the same as those of the first upper arc pipe 500 and the cylinder 4 and are all installed through the fixing component 6. In this embodiment, two upper head outer heat tracing assemblies 70 are provided, and each upper head outer heat tracing assembly 70 is provided with one upper head heat tracing steam inlet pipe 703 and one upper head heat tracing condensed water outlet pipe 704, although in other embodiments, the number of the upper head outer heat tracing assemblies 70, the number of the upper head heat tracing steam inlet pipes 703 and the number of the upper head heat tracing condensed water outlet pipes 704 may be set according to specific working conditions.
The utility model discloses well purification tower heat transfer structure's theory of operation does: the utility model provides an all barrel heat tracing steam inlet pipe 503 and all upper cover heat tracing steam inlet pipe 703 all link to each other with outside steam source through the pipeline, outside steam gets into in the outer heat tracing assembly 50 of each barrel simultaneously through a plurality of barrel heat tracing steam inlet pipe 503 during the heat transfer, and carry out heat exchange in the outer heat tracing assembly 50 of each barrel, produced water of congealing after the heat exchange flows through respective barrel heat tracing condensate outlet pipe 504, thereby the velocity of flow of steam has been improved greatly, and then heat exchange efficiency has been improved. Similarly, during heat exchange, external steam simultaneously enters each upper head external heat tracing assembly 70 through a plurality of upper head heat tracing steam inlet pipes 703, heat exchange is performed in each upper head external heat tracing assembly 70, condensed water generated after heat exchange flows out through respective upper head heat tracing condensed water outlet pipes 704, and heat exchange of the barrel external heat tracing assembly 50 and the upper head external heat tracing assembly 70 is performed simultaneously.
To sum up, the utility model discloses a with the outer heat tracing mechanism of barrel and the outer heat tracing mechanism of upper cover all design into modular structure to but the velocity of flow of greatly increased steam, and then improve heat exchange efficiency, in addition the utility model discloses all heat transfer pipelines all are connected with the purification tower main part through fixed subassembly, can not destroy the purification tower main part when consequently maintaining and changing.
The foregoing embodiments are merely illustrative of the principles and effects of the invention, as well as some embodiments, and are not intended to limit the invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (8)
1. The utility model provides a purification tower heat transfer structure, includes the skirt and supports the purification tower main part on the skirt, the purification tower main part includes upper cover, low head and sets up the barrel between upper cover and low head, its characterized in that: the outside of barrel is provided with the outer heat tracing mechanism of a plurality of barrel along the lengthwise direction of barrel, and every outer heat tracing mechanism of barrel includes the outer heat tracing subassembly of a plurality of barrel, and the outer heat tracing subassembly of a plurality of barrel is the cladding of enclosed structure on the circumference of barrel, and every outer heat tracing subassembly of barrel includes: a first circular arc pipe, a first circular arc pipe and connect in a plurality of first connecting pipes between first circular arc pipe and the first circular arc pipe, first circular arc pipe and the inside first connecting pipe that all link up each other on, first circular arc pipe links to each other with barrel companion's heat steam inlet pipe, first circular arc pipe links to each other with barrel companion's heat condensation water outlet pipe, the outside of upper cover is equipped with the outer heat tracing mechanism of upper cover, the outer heat tracing mechanism of upper cover includes the outer heat tracing subassembly of a plurality of upper cover, and every outer heat tracing subassembly of upper cover includes: the purification tower comprises a purification tower body, a first upper circular arc tube, a second lower circular arc tube and a plurality of second connecting tubes, wherein the plurality of second connecting tubes are used for connecting the second upper circular arc tube and the second lower circular arc tube, the second upper circular arc tube, the second lower circular arc tube and the second connecting tubes are communicated with each other, the second upper circular arc tube is connected with an upper end enclosure heat tracing steam inlet tube, the second lower circular arc tube is connected with an upper end enclosure heat tracing condensate water outlet tube, and the first upper circular arc tube, the first lower circular arc tube, the first connecting tube, the second upper circular arc tube, the second lower circular arc tube and the second connecting tubes are all installed on the purification tower body through fixing components.
2. The heat exchange structure of a purification tower of claim 1, wherein: the fixing assembly includes: first backing plate, second backing plate, bolt, packing ring, sleeve pipe, nut and angle connection, first backing plate welds with the purification tower main part mutually, the bolt includes head and screw rod, the head and the first backing plate of bolt weld mutually, the packing ring and the equal cover of sleeve pipe are located on the screw rod of bolt, angle connection is equipped with the card that is used for holding the pipeline and holds the portion and perforates with the screw rod matched with of bolt, angle connection installs on the screw rod of bolt and fixes through the nut through perforating, the second backing plate welds on first backing plate, and the pipeline is held and is held between the portion of holding of second backing plate and angle connection.
3. The heat exchange structure of a purification tower of claim 2, wherein: the second backing plate is a non-asbestos fiber rubber plate.
4. The heat exchange structure of a purification tower of claim 2, wherein: the shape of the inner wall surface of the clamping part is matched with the shape of the pipeline.
5. The heat exchange structure of a purification tower of claim 1, wherein: the first upper arc pipe and the first lower arc pipe are equal in size, and the first connecting pipe is a straight pipe.
6. The heat exchange structure of a purification tower of claim 1, wherein: the first connecting pipes are evenly arranged between the first upper arc pipe and the first lower arc pipe in parallel.
7. The heat exchange structure of a purification tower of claim 1, wherein: the size of the second upper arc pipe is different from that of the second lower arc pipe, the second connecting pipe is an arc pipe, and the radian of the second connecting pipe is matched with that of the upper end enclosure.
8. The heat exchange structure of a purification tower of claim 1, wherein: the second connecting pipes are arranged in a fan shape between the second upper arc pipe and the second lower arc pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123198124.XU CN216418357U (en) | 2021-12-20 | 2021-12-20 | Heat exchange structure of purification tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123198124.XU CN216418357U (en) | 2021-12-20 | 2021-12-20 | Heat exchange structure of purification tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216418357U true CN216418357U (en) | 2022-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123198124.XU Active CN216418357U (en) | 2021-12-20 | 2021-12-20 | Heat exchange structure of purification tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216418357U (en) |
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2021
- 2021-12-20 CN CN202123198124.XU patent/CN216418357U/en active Active
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