CN110732151B - High-safety stable electronic-grade hydrofluoric acid rectification heat exchange device - Google Patents
High-safety stable electronic-grade hydrofluoric acid rectification heat exchange device Download PDFInfo
- Publication number
- CN110732151B CN110732151B CN201911036845.5A CN201911036845A CN110732151B CN 110732151 B CN110732151 B CN 110732151B CN 201911036845 A CN201911036845 A CN 201911036845A CN 110732151 B CN110732151 B CN 110732151B
- Authority
- CN
- China
- Prior art keywords
- movable frame
- fixed
- bracket
- hydrofluoric acid
- heat exchanger
- 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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- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000003466 welding Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000012546 transfer Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/195—Separation; Purification
- C01B7/196—Separation; Purification by distillation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
- F28F9/10—Arrangements for sealing elements into header boxes or end plates by dismountable joints by screw-type connections, e.g. gland
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
- F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
Abstract
The invention discloses a high-safety stable electronic-grade hydrofluoric acid rectification heat exchange device, wherein a heat exchanger body is arranged at the top of a bracket, a fixed seat is fixed at the top of the inner side of the fixed seat, a threaded rod is fixed at the bottom of the fixed seat, the threaded rod respectively penetrates through the heat exchanger body and the bracket, nuts in threaded connection with the outer side of the threaded rod are respectively arranged at the upper part of the heat exchanger body and the bottom of the bracket, and a protective frame sleeved at the outer side of the fixed seat is arranged at the top of a supporting plate. The device is fixed by the connecting ring among the fixed frame, the heat exchanger body, the supporting plate and the bracket in a welding way, so that the bracket for bearing the heat exchanger cannot deform, and the stability of the device is improved; the heat exchangers are longitudinally overlapped and fixed through the rigid connection structure, and the threaded rods and the nuts set on the surfaces of the fixing seats are fixedly inserted into the heat exchangers, so that the longitudinal fixation of the heat exchangers is realized; by sheathing the fixing frame with the protective frame, the firmness of the device is maintained as a whole.
Description
Technical Field
The invention relates to the technical field of electronic-grade hydrofluoric acid rectification heat exchange, in particular to a high-safety and high-stability electronic-grade hydrofluoric acid rectification heat exchange device.
Background
An electronic-grade hydrofluoric acid rectification heat exchange device is energy-saving equipment for realizing heat transfer between materials between two or more fluids with different temperatures, and is used for transferring heat from a fluid with a higher temperature to a fluid with a lower temperature, so that the temperature of the fluid reaches an index specified by a process to meet the requirements of process conditions. When large-flow heat exchange is needed, a plurality of heat exchangers are needed to be connected for use, but when the plurality of heat exchangers are connected for use, the condition that partial structures are loose can occur, the stability performance of the equipment is seriously influenced, and if the production is stopped for maintenance, the maintenance cost of the equipment can be increased.
Disclosure of Invention
The invention aims to provide a high-safety stable electronic-grade hydrofluoric acid rectification heat exchange device, which is designed by a fixing technology and solves the connection problem of a plurality of heat exchangers, thereby increasing the stability of the heat exchange device, and having great significance for stable and safe production of electronic-grade hydrofluoric acid so as to solve the problems provided by the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: high safety and stability electron level hydrofluoric acid rectification heat transfer device, including the backup pad, the top welding of backup pad has the mount, the vertical even welding in inboard of mount has the bracket, the top of bracket is equipped with the heat exchanger body, the inboard top of mount is fixed with the fixing base, the bottom of fixing base is fixed with the threaded rod, the threaded rod runs through heat exchanger body and bracket respectively, the upper portion of heat exchanger body and the bottom of bracket all be equipped with the nut with the outside threaded connection of threaded rod, the top of backup pad is equipped with the protective frame who cup joints in the mount outside, protective frame includes first movable frame and second movable frame, the jack has been seted up to top one side of first movable frame, top one side of second movable frame is fixed with the post of inserting in the jack.
Preferably, the two sides of the top of the supporting plate are both fixed with T-shaped sliding rails, and the bottoms of the first movable frame and the second movable frame are both welded with sliding blocks which are in sliding connection with the T-shaped sliding rails.
Preferably, the top of the first movable frame and the top of the second movable frame are welded with fixed blocks, and the fixed blocks are fixedly connected through second fixing bolts.
Preferably, the side of the bracket is uniformly provided with through holes, and the top of the bracket is uniformly provided with screw holes.
Preferably, the outer side of the fixing frame is uniformly provided with blind holes, and the outer sides of the first movable frame and the second movable frame are in threaded connection with first fixing bolts inserted into the blind holes.
Preferably, the number of the first movable frames and the number of the second movable frames are not less than three, two adjacent first movable frames are connected by welding through connecting columns, and two adjacent second movable frames are connected by welding through connecting columns.
Compared with the prior art, the invention has the beneficial effects that: the device is fixed by the connecting ring among the fixed frame, the heat exchanger body, the supporting plate and the bracket in a welding way, so that the bracket for bearing the heat exchanger cannot deform, and the stability of the device is improved; the heat exchangers are longitudinally overlapped and fixed through the rigid connection structure, and the threaded rods and the nuts set on the surfaces of the fixing seats are fixedly inserted into the heat exchangers, so that the longitudinal fixation of the heat exchangers is realized; by sheathing the fixing frame with the protective frame, the firmness of the device is maintained as a whole.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the protection frame of the present invention;
fig. 3 is a schematic view of the bracket structure of the present invention.
In the figure: 1. a support plate; 2. a protective frame; 3. a fixed mount; 4. a bracket; 5. a heat exchanger body; 6. a threaded rod; 7. a nut; 8. a fixed seat; 9. blind holes; 10. a first fixing bolt; 11. a first movable frame; 12. a second movable frame; 13. inserting a column; 14. a jack; 15. a second fixing bolt; 16. a T-shaped slide rail; 17. a slider; 18. connecting columns; 19. a through hole; 20. a screw hole; 21. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: the high-safety stable electronic-grade hydrofluoric acid rectification heat exchange device comprises a support plate 1, wherein a fixed frame 3 is welded at the top of the support plate 1, brackets 4 are longitudinally and uniformly welded on the inner side of the fixed frame 3, a heat exchanger body 5 is arranged at the top of each bracket 4, a fixed seat 8 is fixed at the top of the inner side of the fixed frame 3, a threaded rod 6 is fixed at the bottom of the fixed seat 8, the threaded rod 6 respectively penetrates through the heat exchanger body 5 and the bracket 4, the upper part of the heat exchanger body 5 and the bottom of the bracket 4 are both provided with nuts 7 which are in threaded connection with the outer side of the threaded rod 6, the top of the supporting plate 1 is provided with a protective frame 2 sleeved outside the fixed frame 3, the protective frame 2 comprises a first movable frame 11 and a second movable frame 12, one side of the top of the first movable frame 11 is provided with an insertion hole 14, and one side of the top of the second movable frame 12 is fixed with an insertion column 13 inserted into the insertion hole 14. The device is fixed by the connecting ring welding among the fixed frame 3, the heat exchanger body 5, the supporting plate 1 and the bracket 4, so that the bracket 4 bearing the heat exchanger cannot deform, and the stability of the device is improved; the heat exchangers are longitudinally overlapped and fixed through the rigid connection structure, and the threaded rod 6 and the nut 7 which are arranged on the surface of the fixing seat are fixedly inserted into the heat exchangers, so that the longitudinal fixation of the heat exchangers is realized; by sheathing the fixing frame 3 with the protection frame 2, the firmness of the device as a whole is maintained. The supporting plate 1, the protective frame 2, the fixing frame 3 and the bracket 4 are all made of stainless steel materials.
T-shaped slide rails 16 are fixed on two sides of the top of the supporting plate 1, and sliding blocks 17 connected with the T-shaped slide rails 16 in a sliding mode are welded at the bottoms of the first movable frame 11 and the second movable frame 12; so that the first movable frame 11 and the second movable frame 12 can be smoothly moved under the guidance of the T-shaped slide rail 16.
Fixed blocks 21 are welded to the tops of the first movable frame 11 and the second movable frame 12, and the two fixed blocks 21 are fixedly connected through second fixed bolts 15; the second fixing bolt 15 is used to fix the first movable frame 11 and the second movable frame 12.
Through holes 19 are uniformly formed in the side of the bracket 4, and screw holes 20 are uniformly formed in the top of the bracket 4; the through hole 19 is convenient for heat dissipation, and the threaded rod 6 is convenient to insert through the screw hole 20.
The number of the first movable frames 11 and the number of the second movable frames 12 are not less than three, two adjacent first movable frames 11 are connected by welding through a connecting column 18, and two adjacent second movable frames 12 are connected by welding through a connecting column 18; the connecting column 18 fixes the first movable frame 11 and the second movable frame 12 into a whole respectively to improve stability.
Theory of operation or structure, during the use, arrange the welding in proper order at 1 top in backup pad with a plurality of stainless steel's mount 3, then with bracket 4 welding in the inboard of mount 3, place heat exchanger body 5 on bracket 4, then tighten up the fastening through nut 7 after penetrating heat exchanger body 5 and bracket 4 through threaded rod 6, weld the top of threaded rod 6 in the 8 bottoms of fixing base again, promote first movable frame 11 and second movable frame 12 respectively and remove on T type slide rail 16, make first movable frame 11 and second movable frame 12 paste tight mount 3 outside after tightening second fixing bolt 15, make insert post 13 and insert in jack 14, tighten first fixing bolt 10, make first fixing bolt 10 insert in blind hole 9, make protecting frame 2 fix mount 3, the fastness of maintenance device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. High safety and stability electron level hydrofluoric acid rectification heat transfer device, including the backup pad, its characterized in that: the utility model discloses a heat exchanger, including the backup pad, the top welding of backup pad has the mount, the inboard vertical even welding of mount has the bracket, the top of bracket is equipped with the heat exchanger body, the inboard top of mount is fixed with the fixing base, the bottom of fixing base is fixed with the threaded rod, the threaded rod runs through heat exchanger body and bracket respectively, the upper portion of heat exchanger body and the bottom of bracket all are equipped with the nut with the outside threaded connection of threaded rod, the top of backup pad is equipped with the protective frame who cup joints in the mount outside, protective frame includes first movable frame and second movable frame, the jack has been seted up to top one side of first movable frame, top one side of second movable frame is fixed with the post of inserting in inserting the jack.
2. The high-safety stable electronic grade hydrofluoric acid rectification heat exchange device of claim 1, wherein: t-shaped sliding rails are fixed on two sides of the top of the supporting plate, and sliding blocks connected with the T-shaped sliding rails in a sliding mode are welded at the bottoms of the first movable frame and the second movable frame.
3. The high-safety stable electronic grade hydrofluoric acid rectification heat exchange device of claim 1, wherein: the top of first movable frame and second movable frame all welds there is the fixed block, two the fixed block passes through second fixing bolt fixed connection.
4. The high-safety stable electronic grade hydrofluoric acid rectification heat exchange device of claim 1, wherein: through-holes are evenly formed in the side of the bracket, and screw holes are evenly formed in the top of the bracket.
5. The high-safety stable electronic grade hydrofluoric acid rectification heat exchange device of claim 1, wherein: the outer side of the fixed frame is evenly provided with blind holes, and the outer sides of the first movable frame and the second movable frame are in threaded connection with first fixing bolts inserted into the blind holes.
6. The high-safety stable electronic grade hydrofluoric acid rectification heat exchange device of claim 1, wherein: the quantity of first movable frame and second movable frame is all not less than three, adjacent two through spliced pole welded connection between the first movable frame, adjacent two through spliced pole welded connection between the second movable frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911036845.5A CN110732151B (en) | 2019-10-29 | 2019-10-29 | High-safety stable electronic-grade hydrofluoric acid rectification heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911036845.5A CN110732151B (en) | 2019-10-29 | 2019-10-29 | High-safety stable electronic-grade hydrofluoric acid rectification heat exchange device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110732151A CN110732151A (en) | 2020-01-31 |
| CN110732151B true CN110732151B (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911036845.5A Active CN110732151B (en) | 2019-10-29 | 2019-10-29 | High-safety stable electronic-grade hydrofluoric acid rectification heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110732151B (en) |
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| US4023618A (en) * | 1975-08-18 | 1977-05-17 | Union Carbide Corporation | Heat exchanger headering arrangement |
| EP0857595A2 (en) * | 1997-02-06 | 1998-08-12 | Sanden Corporation | External connection for heat exchanger unit |
| JPH1194485A (en) * | 1997-09-19 | 1999-04-09 | Denso Corp | Duplex heat exchanger |
| US6595272B1 (en) * | 1999-09-30 | 2003-07-22 | Denso Corporation | Double heat exchanger having condenser core and radiator core |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110732151A (en) | 2020-01-31 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High safety and stability electronic grade hydrofluoric acid distillation heat exchange device Granted publication date: 20211203 Pledgee: China Construction Bank Corporation Wuyi Sub-branch Pledgor: ZHEJIANG MORITA NEW MATERIALS Co.,Ltd. Registration number: Y2024980008023 |
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