CN212039060U - Film evaporator with built-in scraper - Google Patents
Film evaporator with built-in scraper Download PDFInfo
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- CN212039060U CN212039060U CN202020484892.8U CN202020484892U CN212039060U CN 212039060 U CN212039060 U CN 212039060U CN 202020484892 U CN202020484892 U CN 202020484892U CN 212039060 U CN212039060 U CN 212039060U
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- evaporator
- shaped heating
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- scraper
- hot air
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Abstract
The utility model provides a film evaporator of built-in scraper blade, include: the evaporator comprises an evaporator shell, wherein a feeding hole is formed in the upper end of the upper side of the evaporator shell, a discharging hole is formed in the lower end of the lower side of the evaporator shell, an exhaust hole is formed in the lower end of the upper side of the evaporator shell, a U-shaped heating pipe group is arranged in the evaporator shell, a scraper is arranged on the outer side of the U-shaped heating pipe group and is slidably mounted on the outer side of the U-shaped heating pipe group, a driving screw hole is formed in one side of the scraper, a driving screw is arranged in the driving screw hole, one end of the driving screw is connected to the output end of a driving motor through a coupling, one end of the U-shaped heating pipe group is fixed to the end of the evaporator, a hot air circulation box is. The utility model discloses can greatly increased heating device and the area of contact of material, improve evaporation efficiency, simultaneously, can avoid the material to adhere to the wall for a long time, lead to evaporation efficiency variation.
Description
Technical Field
The utility model relates to a chemical production equipment technical field specifically is a film evaporator of built-in scraper blade.
Background
The Thin film evaporator (Thin film evaporator) is a type of evaporator, and is characterized in that material liquid flows in a film shape along the wall of a heating pipe to perform heat transfer and evaporation, and has the advantages of high heat transfer efficiency, high evaporation speed and short material retention time, thereby being particularly suitable for the evaporation of heat-sensitive substances. It is suitable for concentrating dilute solution in pharmaceutical, food, chemical and other industries.
However, the heating device of the existing evaporator is mainly a single heating pipe, so that the contact surface between the material and the heating device is less, and the evaporation efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a film evaporator with built-in scraper blade to solve the problem that proposes among the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize: a scraper-embedded thin film evaporator comprising: the evaporator comprises an evaporator shell, wherein the evaporator shell is obliquely arranged, a feed inlet is arranged at the upper end of the upper side of the evaporator shell, a discharge outlet is arranged at the lower end of the lower side of the evaporator shell, an exhaust outlet is arranged at the lower end of the upper side of the evaporator shell, a U-shaped heating pipe group is arranged in the evaporator shell, a scraper is arranged outside the U-shaped heating pipe group and is slidably arranged outside the U-shaped heating pipe group, a driving screw hole is arranged at one side of the scraper, a driving screw is arranged in the driving screw hole, two ends of the driving screw are arranged on the evaporator shell through a sealing bearing mounting seat, one end of the driving screw is connected to the output end of a driving motor through a coupling, the driving motor is arranged on the evaporator shell through a motor mounting seat, one end of the U-shaped heating pipe group is fixed, and the hot air circulation box is provided with a hot air input pipe and a hot air output pipe.
A separation baffle is arranged in the hot air circulation box, the hot air circulation box is divided into an input cavity and an output cavity through the separation baffle, one end of the U-shaped heating pipe set is communicated with the input cavity, and the other end of the U-shaped heating pipe set is communicated with the output cavity.
The hot-air circulation box is characterized in that a box body fixing flange is arranged at one end of the hot-air circulation box, the box body fixing flange is installed on an evaporator end head through a flange connecting bolt, a sealing ring installing groove is formed in the evaporator end head, and a sealing ring is arranged in the sealing ring installing groove.
The evaporator shell is provided with a shell fixing plate, the shell fixing plate is welded and fixed on the evaporator shell, and the evaporator shell is installed on the equipment fixing support through the shell fixing plate.
The U-shaped heating pipe group comprises a plurality of U-shaped heating pipes, the U-shaped heating pipes are of hollow structures, the U-shaped heating pipes are hermetically installed at the end of the evaporator, and one ends of the U-shaped heating pipes are communicated with the input cavity and the other ends of the U-shaped heating pipes are communicated with the output cavity.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can greatly increased heating device and the area of contact of material, improve evaporation efficiency, simultaneously, can avoid the material to adhere to the wall for a long time, lead to evaporation efficiency variation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the U-shaped heating pipe set of the present invention.
Fig. 3 is a schematic view of the scraper structure of the present invention.
Detailed Description
In order to make the technical means, the creative features, the purpose and the efficacy of the present invention easily understood and appreciated, the present invention will be further explained with reference to the specific drawings, and in the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "mounted", "connected" and "connected" should be understood broadly, for example, they may be fixed connection, detachable connection, or integrally connected, mechanically connected or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Example 1
As shown in fig. 1 to 3, a thin film evaporator with a built-in scraper includes: the evaporator comprises an evaporator shell 1, wherein the evaporator shell 1 is obliquely arranged, a feed inlet 7 is arranged at the upper end of the upper side of the evaporator shell 1, a discharge outlet 8 is arranged at the lower end of the lower side of the evaporator shell 1, an exhaust outlet 9 is arranged at the lower end of the upper side of the evaporator shell 1, a U-shaped heating tube group 2 is arranged in the evaporator shell 1, a scraper 6 is arranged at the outer side of the U-shaped heating tube group 2, the scraper 6 is slidably arranged at the outer side of the U-shaped heating tube group 2, a driving screw hole is arranged at one side of the scraper 6, a driving screw 18 is arranged in the driving screw hole, two ends of the driving screw 18 are arranged on the evaporator shell 1 through a sealing bearing mounting seat, one end of the driving screw 18 is connected to the output end of a driving motor 19 through a coupling, the driving motor 19 is arranged on the evaporator shell 1 through, the evaporator end 12 is provided with a hot air circulation box 3, and the hot air circulation box 3 is provided with a hot air input pipe 5 and a hot air output pipe 4. A separation partition plate 15 is arranged in the hot air circulation box 3, the hot air circulation box 3 is divided into an input cavity 17 and an output cavity 16 through the separation partition plate 15, and one end of the U-shaped heating pipe set 2 is communicated with the input cavity 17 while the other end is communicated with the output cavity 16.
Example 2
As shown in fig. 1 to 3, a thin film evaporator with a built-in scraper includes: the evaporator comprises an evaporator shell 1, wherein the evaporator shell 1 is obliquely arranged, a feed inlet 7 is arranged at the upper end of the upper side of the evaporator shell 1, a discharge outlet 8 is arranged at the lower end of the lower side of the evaporator shell 1, an exhaust outlet 9 is arranged at the lower end of the upper side of the evaporator shell 1, a U-shaped heating tube group 2 is arranged in the evaporator shell 1, a scraper 6 is arranged at the outer side of the U-shaped heating tube group 2, the scraper 6 is slidably arranged at the outer side of the U-shaped heating tube group 2, a driving screw hole is arranged at one side of the scraper 6, a driving screw 18 is arranged in the driving screw hole, two ends of the driving screw 18 are arranged on the evaporator shell 1 through a sealing bearing mounting seat, one end of the driving screw 18 is connected to the output end of a driving motor 19 through a coupling, the driving motor 19 is arranged on the evaporator shell 1 through, the evaporator end 12 is provided with a hot air circulation box 3, and the hot air circulation box 3 is provided with a hot air input pipe 5 and a hot air output pipe 4. 3 one ends of hot-air circulation case are equipped with box mounting flange 13, box mounting flange 13 passes through flange joint bolt and installs on evaporimeter end 12, be equipped with the sealing washer mounting groove on evaporimeter end 12, be equipped with the sealing washer in the sealing washer mounting groove. The evaporator shell body 1 is provided with a shell fixing plate 10, the shell fixing plate 10 is welded and fixed on the evaporator shell body 1, and the evaporator shell body 1 is installed on an equipment fixing support 11 through the shell fixing plate 10.
Example 3
As shown in fig. 1 to 3, a thin film evaporator with a built-in scraper includes: the evaporator comprises an evaporator shell 1, wherein the evaporator shell 1 is obliquely arranged, a feed inlet 7 is arranged at the upper end of the upper side of the evaporator shell 1, a discharge outlet 8 is arranged at the lower end of the lower side of the evaporator shell 1, an exhaust outlet 9 is arranged at the lower end of the upper side of the evaporator shell 1, a U-shaped heating tube group 2 is arranged in the evaporator shell 1, a scraper 6 is arranged at the outer side of the U-shaped heating tube group 2, the scraper 6 is slidably arranged at the outer side of the U-shaped heating tube group 2, a driving screw hole is arranged at one side of the scraper 6, a driving screw 18 is arranged in the driving screw hole, two ends of the driving screw 18 are arranged on the evaporator shell 1 through a sealing bearing mounting seat, one end of the driving screw 18 is connected to the output end of a driving motor 19 through a coupling, the driving motor 19 is arranged on the evaporator shell 1 through, the evaporator end 12 is provided with a hot air circulation box 3, and the hot air circulation box 3 is provided with a hot air input pipe 5 and a hot air output pipe 4. The U-shaped heating pipe group 2 comprises a plurality of U-shaped heating pipes, the U-shaped heating pipes are of hollow structures and are hermetically mounted on the end 12 of the evaporator, one end of each U-shaped heating pipe is communicated with the input cavity 17, and the other end of each U-shaped heating pipe is communicated with the output cavity 16.
The utility model discloses U type heating pipe group 2 includes a plurality of U type heating pipes, and U type heating pipe is hollow structure, and U type heating pipe seal installation is on evaporimeter end 12, and U type heating pipe one end communicates with input chamber 17, the other end communicates with output chamber 16, can greatly increased heating device and the area of contact of material, improves evaporation efficiency, and simultaneously, the 2 outsides of U type heating pipe group are equipped with scraper blade 6, 6 slidable mounting of scraper blade are in the 2 outsides of U type heating pipe group, 6 one sides of scraper blade are equipped with the drive screw, be equipped with drive screw 18 in the drive screw, the 18 both ends of drive screw are installed on evaporimeter casing 1 through the sealed bearing mount pad, 18 one end of drive screw is passed through coupling joint on drive motor 19's output, can avoid the long-time adherence of material, leads to the evaporation efficiency variation.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A scraper-embedded thin film evaporator comprising: evaporator housing (1), characterized in that: the evaporator is characterized in that the evaporator shell (1) is obliquely arranged, a feed inlet (7) is arranged at the upper end of the upper side of the evaporator shell (1), a discharge outlet (8) is arranged at the lower end of the lower side of the evaporator shell (1), an exhaust outlet (9) is arranged at the lower end of the upper side of the evaporator shell (1), a U-shaped heating pipe group (2) is arranged in the evaporator shell (1), a scraper (6) is arranged on the outer side of the U-shaped heating pipe group (2), a driving screw hole is arranged at one side of the scraper (6), a driving screw (18) is arranged in the driving screw hole, two ends of the driving screw (18) are installed on the evaporator shell (1) through a sealing bearing installation seat, one end of the driving screw (18) is connected to the output end of a driving motor (19) through a shaft coupling, the driving motor (19) is installed on the evaporator shell (1) through a motor installation seat, one end of the U-shaped heating pipe set (2) is fixed on an evaporator end (12), a hot air circulation box (3) is arranged on the evaporator end (12), and a hot air input pipe (5) and a hot air output pipe (4) are arranged on the hot air circulation box (3).
2. The thin film evaporator with a built-in scraper as claimed in claim 1, wherein: a separation partition plate (15) is arranged in the hot air circulation box (3), the hot air circulation box (3) is divided into an input cavity (17) and an output cavity (16) through the separation partition plate (15), one end of the U-shaped heating pipe set (2) is communicated with the input cavity (17), and the other end of the U-shaped heating pipe set is communicated with the output cavity (16).
3. The thin film evaporator with a built-in scraper as claimed in claim 1, wherein: the hot air circulation box is characterized in that a box body fixing flange (13) is arranged at one end of the hot air circulation box (3), the box body fixing flange (13) is installed on an evaporator end (12) through a flange connecting bolt, a sealing ring installing groove is formed in the evaporator end (12), and a sealing ring is arranged in the sealing ring installing groove.
4. A scraper-embedded thin film evaporator as set forth in any one of claims 1 to 3 wherein: the evaporator is characterized in that a shell fixing plate (10) is arranged on the evaporator shell (1), the shell fixing plate (10) is welded and fixed on the evaporator shell (1), and the evaporator shell (1) is installed on an equipment fixing support (11) through the shell fixing plate (10).
5. A scraper-embedded thin film evaporator as set forth in any one of claims 1 to 3 wherein: the U-shaped heating pipe set (2) comprises a plurality of U-shaped heating pipes, the U-shaped heating pipes are of hollow structures and are hermetically mounted on the end heads (12) of the evaporators, one ends of the U-shaped heating pipes are communicated with the input cavity (17), and the other ends of the U-shaped heating pipes are communicated with the output cavity (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020484892.8U CN212039060U (en) | 2020-04-07 | 2020-04-07 | Film evaporator with built-in scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020484892.8U CN212039060U (en) | 2020-04-07 | 2020-04-07 | Film evaporator with built-in scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212039060U true CN212039060U (en) | 2020-12-01 |
Family
ID=73541198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020484892.8U Active CN212039060U (en) | 2020-04-07 | 2020-04-07 | Film evaporator with built-in scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212039060U (en) |
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2020
- 2020-04-07 CN CN202020484892.8U patent/CN212039060U/en active Active
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