CN216869269U - Vertical scraper heat exchanger - Google Patents
Vertical scraper heat exchanger Download PDFInfo
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- CN216869269U CN216869269U CN202123244560.6U CN202123244560U CN216869269U CN 216869269 U CN216869269 U CN 216869269U CN 202123244560 U CN202123244560 U CN 202123244560U CN 216869269 U CN216869269 U CN 216869269U
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Abstract
The utility model provides a vertical scraper heat exchanger, which comprises an installation base, a speed reducing motor and an outer wall scraping cylinder, wherein supporting legs are arranged below the installation base, a motor installation base is arranged between the supporting legs, the motor installation base is arranged at the lower end of the installation base, and the speed reducing motor is arranged below the motor installation base, so that the vertical scraper heat exchanger can facilitate heat exchange operation of materials when in use, the materials are in contact with a heat transfer surface in the treatment process of the scraper heat exchanger, meanwhile, the boundary layer of feed liquid is continuously replaced by new feed liquid by continuously scraping the heat transfer surface through scrapes, the bad phenomena of coking films and the like on the heat transfer surface can be avoided while a very high heat transfer coefficient is obtained, the materials can be fully mixed by scraping and stirring of the scrapers, the scrapers are alternately arranged to form a herringbone for scraping the inner wall and the outer wall surface, the device has a vertical structure, occupies a small area, and can adapt to various environments.
Description
Technical Field
The utility model relates to the field of heat exchanger devices, in particular to a vertical scraper heat exchanger.
Background
The scraper type heat exchanger is a heat exchanger which stirs feed liquid by means of scrapers and cleans a heat transfer surface to accelerate heat transfer efficiency, and is not only suitable for low-viscosity feed liquid, but also especially suitable for rapid heat exchange of high-viscosity or particle-containing feed liquid. Due to high viscosity or slow flowing of high-viscosity feed liquid, a coking film is easily generated on the heat transfer surface of a common heat exchanger in the ultra-high temperature sterilization treatment, and the scraper type heat exchanger is most suitable. In the production of aseptically packaged foods such as dairy products, ketchup, soymilk and fruit juices, several scraper-type heat exchangers are often connected in series, and a gun-pump is used to continuously preheat, sterilize and cool the feed liquid through the heat exchangers, and then aseptically packaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to design a vertical scraper heat exchanger which can perform material heat exchange operation when in use.
In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that: a vertical scraper heat exchanger is characterized by comprising an installation base, a speed reducing motor and an outer scraping wall cylinder, wherein supporting legs are arranged under the installation base, motor installation bases are arranged among the supporting legs, the motor installation bases are installed at the lower end of the installation base, the speed reducing motor is installed under the motor installation bases, a rotating shaft is arranged on the speed reducing motor, the outer scraping wall cylinder is installed on the installation base, an inner medium interlayer outlet is arranged under the installation base, a material inlet is arranged on one side of the inner medium interlayer outlet, the material inlet is installed under the installation base, an inner medium interlayer inlet is arranged on one side of the outer scraping wall cylinder, an outer medium interlayer inlet is arranged on one side of the inner medium interlayer inlet, the outer medium interlayer inlet is installed on the outer scraping wall cylinder, and an outer medium interlayer outlet is arranged on one side, away from the inner medium interlayer inlet, of the outer scraping wall cylinder, the wall scraping device is characterized in that an inner wall scraping cylinder is arranged in the outer wall scraping cylinder, a scraper mounting frame is arranged in the inner wall scraping cylinder, a scraper is arranged on the scraper mounting frame, a sealing element is arranged in the scraper mounting frame, a bearing is arranged in the inner wall scraping cylinder, the scraper mounting frame is installed on the bearing, an installation top cover is arranged on the outer wall scraping cylinder, and a material outlet is formed in the installation top cover.
Preferably, a fixing bolt is arranged between the mounting top cover and the outer wall scraping cylinder and is connected with the mounting top cover through the fixing bolt.
Preferably, the scrapers are arranged alternately in a herringbone pattern on the scraper mounting frame.
Preferably, one end of the rotating shaft is installed in the inner scraping wall cylinder.
The beneficial effects of the utility model are as follows: the vertical scraper heat exchanger can facilitate heat exchange operation of materials when in use, in the treatment process of the scraper heat exchanger, the materials are in contact with a heat transfer surface, meanwhile, the heat transfer surface is continuously scraped through scrapers, so that a boundary layer of feed liquid is continuously replaced by new feed liquid, unfavorable phenomena such as coking films and the like on the heat transfer surface can be avoided while a very high heat transfer coefficient is obtained, scraping and stirring of the scrapers can fully mix the materials, the scrapers are alternately arranged to form a herringbone shape, and the inner wall and the outer wall are scraped.
Drawings
FIG. 1 is a perspective view of a vertical scraped surface heat exchanger of the present invention;
FIG. 2 is a schematic view of the installation of a scraper mounting bracket of a vertical scraper heat exchanger according to the utility model;
FIG. 3 is a front cross-sectional view of a vertical scraped surface heat exchanger of the present invention;
fig. 4 is a top view of the vertical scraper heat exchanger scraper of the present invention.
Reference symbol comparison table:
1. installing a base; 2. a motor mounting base; 3. a reduction motor; 4. a rotating shaft; 5. an inner medium interlayer outlet; 6. a material inlet; 7. an outer wall scraping cylinder; 8. an inner media interlayer inlet; 9. an outer media interlayer inlet; 10. a fixing bolt; 11. an outer media interlayer outlet; 12. a squeegee mounting frame; 13. an inner wall scraping cylinder; 14. installing a top cover; 15. a material outlet; 16. a squeegee; 17. a seal member; 18. a bearing; 19. and (5) supporting legs.
Detailed Description
In order to make the content of the present invention more clearly understood, 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. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in figure 1, a vertical scraper heat exchanger can make things convenient for the material to carry out heat transfer operation when using, including installation base 1, gear motor 3 and outer wall section of thick bamboo 7 of scraping, installation base 1 has supporting leg 19, be equipped with motor installation base 2 between the supporting leg 19, motor installation base 2 installs at installation base 1 lower extreme, gear motor 3 installs under motor installation base 2, be equipped with rotation axis 4 on gear motor 3.
The lower extreme of scraping a wall section of thick bamboo 7 outward is installed on installation base 1, installation base 1 has interior medium intermediate layer export 5, 5 one side of interior medium intermediate layer export is equipped with material inlet 6, material inlet 6 is installed under installation base 1, it is equipped with interior medium intermediate layer entry 8 to scrape a wall section of thick bamboo 7 one side outward, 8 one side of interior medium intermediate layer entry are equipped with outer medium intermediate layer entry 9, outer medium intermediate layer entry 9 is installed and is scraped a wall section of thick bamboo 7 outward, the one side of scraping a wall section of thick bamboo 7 outward and keeping away from interior medium intermediate layer entry 8 is equipped with outer medium intermediate layer export 11.
The internal scraping wall cylinder 13 is arranged in the external scraping wall cylinder 7, the scraper mounting frame 12 is arranged in the internal scraping wall cylinder 13, the scraper 16 is arranged on the scraper mounting frame 12, in the treatment process of the scraper heat exchanger, materials are contacted with the heat transfer surface, meanwhile, the continuous scraping heat transfer surface of the scraper 16 enables the boundary layer of the material liquid to be continuously replaced by new material liquid, and the poor phenomena of coking films and the like on the heat transfer surface can be avoided while the very high heat transfer coefficient is obtained.
Be equipped with sealing member 17 in scraper blade mounting bracket 12, be equipped with bearing 18 in the interior wall section of thick bamboo 13 of scraping, scraper blade mounting bracket 12 is installed on bearing 18, and 16 scraping and stirring of scraper blade can make the material intensive mixing, and the scraper blade is installed in turn, forms the chevron shape, scrapes inner wall and outer wall, be equipped with installation top cap 14 on the outer wall section of thick bamboo 7 of scraping, be equipped with material outlet 15 on the installation top cap 14, this kind of device vertical structure area is little, can adapt to multiple environment.
A fixing bolt 10 is arranged between the mounting top cover 14 and the outer wall scraping cylinder 7 and is connected through the fixing bolt 10.
The scrapers 16 are arranged alternately in a herringbone pattern on the scraper mounting frame 12, and can scrape the inner wall and the outer wall conveniently.
One end of the rotating shaft 4 is installed in the inner wall scraping cylinder 13, so that the scraper installing frame 12 is conveniently driven to rotate.
When the device works, materials needing machine type heat exchange enter the inner wall scraping cylinder 13 through the material inlet 6 arranged at the bottom, heat exchange media enter through the inner medium interlayer inlet 8 and the outer medium interlayer inlet 9 during feeding, heat exchange is carried out, the circulation of the inner and outer layers of heat exchange media flows out from the inner medium interlayer outlet 5 and the outer medium interlayer outlet 11, the heat exchange efficiency is improved, the materials are discharged through the material outlet 15 after the heat exchange is finished, the speed reducing motor 3 arranged during the heat exchange drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the scraper mounting frame 12 to rotate through the arranged bearing 18, and the scraper 16 plays a role in scraping a coking film on the inner wall and stirring the materials at the same time.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. The vertical scraper heat exchanger is characterized by comprising an installation base (1), a speed reducing motor (3) and an outer scraping wall cylinder (7), wherein supporting legs (19) are arranged under the installation base (1), a motor installation base (2) is arranged between the supporting legs (19), the motor installation base (2) is installed at the lower end of the installation base (1), the speed reducing motor (3) is installed under the motor installation base (2), a rotating shaft (4) is arranged on the speed reducing motor (3), the outer scraping wall cylinder (7) is installed on the installation base (1), an inner medium interlayer outlet (5) is arranged under the installation base (1), a material inlet (6) is arranged on one side of the inner medium interlayer outlet (5), the material inlet (6) is installed under the installation base (1), an inner medium interlayer inlet (8) is arranged on one side of the outer scraping wall cylinder (7), interior medium intermediate layer entry (8) one side is equipped with outer medium intermediate layer entry (9), outer medium intermediate layer entry (9) are installed and are scraped on outer wall section of thick bamboo (7), the one side of scraping outer wall section of thick bamboo (7) and keeping away from interior medium intermediate layer entry (8) is equipped with outer medium intermediate layer export (11), scrape outer wall section of thick bamboo (7) in be equipped with in scraping, be equipped with scraper mounting bracket (12) in scraping wall section of thick bamboo (13), be equipped with scraper blade (16) on scraper mounting bracket (12), be equipped with sealing member (17) in scraper mounting bracket (12), be equipped with bearing (18) in scraping wall section of thick bamboo (13) in, install on bearing (18) scraper mounting bracket (12), be equipped with installation top cap (14) on outer wall section of thick bamboo (7), be equipped with material export (15) on installation top cap (14).
2. The vertical scraped surface heat exchanger according to claim 1, characterized in that a fixing bolt (10) is provided between the mounting top cover (14) and the outer scraped surface cylinder (7) and connected by the fixing bolt (10).
3. Vertical scraped-surface heat exchanger according to claim 1, characterized by the fact that the scrapers (16) are mounted alternately in a herringbone pattern on the scraper mounting (12).
4. Vertical scraped-surface heat exchanger according to claim 1, characterized by the fact that the rotating shaft (4) is mounted with one end inside the inner scraped-surface cylinder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123244560.6U CN216869269U (en) | 2021-12-22 | 2021-12-22 | Vertical scraper heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123244560.6U CN216869269U (en) | 2021-12-22 | 2021-12-22 | Vertical scraper heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216869269U true CN216869269U (en) | 2022-07-01 |
Family
ID=82146299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123244560.6U Active CN216869269U (en) | 2021-12-22 | 2021-12-22 | Vertical scraper heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216869269U (en) |
-
2021
- 2021-12-22 CN CN202123244560.6U patent/CN216869269U/en active Active
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