CN213466789U - Film evaporator with good heating effect - Google Patents
Film evaporator with good heating effect Download PDFInfo
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- CN213466789U CN213466789U CN202021740772.6U CN202021740772U CN213466789U CN 213466789 U CN213466789 U CN 213466789U CN 202021740772 U CN202021740772 U CN 202021740772U CN 213466789 U CN213466789 U CN 213466789U
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Abstract
The utility model relates to the technical field of evaporation equipment, in particular to a film evaporator with good heating effect, which comprises a concentration cavity, wherein the concentration cavity is cylindrical; the upper part of the concentration cavity is hermetically provided with a top cover, the upper part of the top cover is fixedly provided with a motor, the output end of the motor is fixedly connected with a transmission rod, and the transmission rod penetrates through the top cover and extends into the concentration cavity; a fixing mechanism, a strickling mechanism and a liquid distributor are arranged in the concentration cavity from bottom to top, the strickling mechanism is arranged on the periphery of the transmission rod, the liquid distributor is fixedly arranged above the strickling mechanism, and the fixing mechanism is arranged below the strickling mechanism; the concentrated cavity outside is encircleed and is set up the heating cavity, the inside heat conduction section of thick bamboo that hugs closely concentrated cavity outer wall that sets up of heating cavity, the fixed electrothermal tube that sets up a plurality of evenly distributed of heat conduction section of thick bamboo outer wall, this device has solved the problem that traditional film evaporation equipment heating is inhomogeneous, the evaporation is not in place.
Description
Technical Field
The utility model relates to an evaporation equipment technical field specifically relates to a film evaporator that heating effect is good.
Background
In the prior art, a thin film evaporator is often adopted for concentrating chemical materials, in the concentration process, the chemical materials flow down along the inner wall of the thin film evaporator, and water vapor and solvent vapor are discharged through an exhaust port of the thin film evaporator. Chinese patent CN201910255213.1 discloses an improved scraper film evaporator, which can solve the problem of poor gas-liquid separation effect of the existing scraper film evaporator, and comprises a vertical evaporator cylinder and a rotating shaft; a distributor is arranged in the evaporator cylinder body corresponding to the material inlet, and a scraper plate is fixedly connected to a rotating shaft positioned below the distributor; a group of mutually parallel finned heat exchange tubes are arranged in the evaporator barrel above the distributor along the cross section direction of the evaporator barrel, one ends of the finned heat exchange tubes are communicated with the water inlet pipe together, the other ends of the finned heat exchange tubes are communicated with the water outlet pipe together, the water inlet pipe and the water outlet pipe are fixed in the evaporator barrel through a support respectively, and the water inlet of the water inlet pipe and the water outlet of the water outlet pipe penetrate out of the evaporator barrel; a demister is fixedly arranged on the rotating shaft between the finned heat exchange tube and the air outlet; the outer side wall of the evaporator cylinder body below the material inlet is wrapped with a jacket, the lower part of the jacket is provided with a heat conduction oil inlet, and the upper part of the jacket is provided with a heat conduction oil outlet. The existing equipment mostly adopts a heating mode of a single heat source, and the heating mode has the problems of uneven heating or insufficient evaporation in the evaporation process, so that a thin film evaporator with good heating effect needs to be developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a film evaporator that heating effect is good has solved the problem that the heating is inhomogeneous, the evaporation is not in place.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a film evaporator with good heating effect, which comprises a concentration cavity, wherein the concentration cavity is cylindrical; the upper part of the concentration cavity is hermetically provided with a top cover, the upper part of the top cover is fixedly provided with a motor, the output end of the motor is fixedly connected with a transmission rod, and the transmission rod penetrates through the top cover and extends into the concentration cavity; a fixing mechanism, a strickling mechanism and a liquid distributor are arranged in the concentration cavity from bottom to top, the strickling mechanism is arranged on the periphery of the transmission rod, the liquid distributor is fixedly arranged above the strickling mechanism, and the fixing mechanism is arranged below the strickling mechanism; the concentrated cavity is externally surrounded with a heating cavity, the heating cavity is internally provided with a heat conducting cylinder clinging to the outer wall of the concentrated cavity, and the outer wall of the heat conducting cylinder is fixedly provided with a plurality of electric heating tubes which are uniformly distributed.
Further, a liquid inlet pipe and a liquid outlet are respectively arranged on the side surface and the bottom of the concentration cavity, and the liquid inlet pipe penetrates through the side wall of the concentration cavity and is communicated with the liquid distributor.
Further, the feed liquor pipe encircles and sets up the electromagnetic heating circle, the electromagnetic heating circle can preheat the material.
Further, strickle the mechanism and include connecting rod and scraper blade, connecting rod one end and transfer line fixed connection, the other end and scraper blade fixed connection.
Further, the fixing mechanism comprises a fixing frame and a bearing, the periphery of the fixing frame is fixedly connected with the inner wall of the concentration cavity, and the fixing frame is fixedly connected with the lower part of the transmission rod through the bearing.
Furthermore, the upper part of the top cover is fixedly provided with an air heater which is communicated with a hot air pipe, the hot air pipe penetrates through the top cover and is communicated with the air guide device, the upper part of the air guide device is a sealed cylinder, and the lower part of the air guide device is provided with a plurality of air outlet pipes communicated with the sealed cylinder.
Furthermore, a steam valve is arranged on the upper part of the concentration cavity, and a condensation pipe is arranged on the steam valve.
Furthermore, the electric heating tube is a carbon fiber electric heating tube, and the carbon fiber electric heating tube has high electric-heat conversion efficiency, is energy-saving and environment-friendly.
Furthermore, an ultrasonic demister is arranged at the upper part of the liquid distributor, and bubbles generated in the evaporation process can be removed by the ultrasonic demister, so that the product quality is improved.
The technical effects of the utility model:
compared with the prior art, the utility model relates to a film evaporator that heating effect is good, through setting up the outside heating cavity of concentrated cavity, with the heat equipartition that the electrothermal tube produced on the heat-conducting tube, electrothermal tube temperature regulation is sensitive, can concentrate different materials through the adjustment temperature to can improve the temperature in the short time when the material evaporation is not in place, improve heating effect, the cooperation is further air-dried and the heating with the hot-blast material that inside wind deflector blew off, better evaporation effect has been reached.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
fig. 3 is a bottom view of the wind deflector of the present invention.
Wherein: 1 motor, 2 transmission rods, 3 top covers, 4 steam valves, 5 condensation pipes, 6 concentration cavities, 7 heating cavities, 8 heat conduction cylinders, 9 electric heating pipes, 10 connecting rods, 11 scraping plates, 12 fixing frames, 13 liquid outlets, 14 bearings, 15 electromagnetic heating rings, 16 liquid inlet pipes, 17 liquid distributors, 18 ultrasonic demister, 19 hot air pipes, 20 air deflectors, 21 hot air blowers, 22 sealing cylinders and 23 air outlet pipes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Example (b):
as shown in fig. 1 to 3, the thin film evaporator with good heating effect in this embodiment includes a concentration cavity 6, where the concentration cavity 6 is cylindrical; the upper part of the concentration cavity 6 is hermetically provided with a top cover 3, the upper part of the top cover 3 is fixedly provided with a motor 1, the output end of the motor 1 is fixedly connected with a transmission rod 2, and the transmission rod 2 penetrates through the top cover 3 and extends into the concentration cavity 6; a fixing mechanism, a strickling mechanism and a liquid distributor 17 are arranged in the concentration cavity 6 from bottom to top; the scraping mechanism is arranged on the periphery of the transmission rod 2, and can continuously scrape materials sliding downwards along the inner wall of the concentration cavity 6, so that the materials are uniformly heated, and the heating efficiency is improved; the liquid distributor 17 is fixedly arranged above the scraping mechanism, and the liquid distributor 17 can uniformly spray the input materials to the inner wall 6 of the concentration cavity; the fixing mechanism is arranged below the scraping mechanism to fix the transmission rod 2; the concentrated cavity 6 is externally provided with a heating cavity 7 in a surrounding manner, the heating cavity 7 is internally provided with a heat conducting cylinder 8 clinging to the outer wall of the concentrated cavity 6, and the outer wall of the heat conducting cylinder 8 is fixedly provided with a plurality of electric heating tubes 9 which are uniformly distributed.
The side and the bottom of the concentration cavity 6 are respectively provided with a liquid inlet pipe 16 and a liquid outlet 13, and the liquid inlet pipe 16 penetrates through the side wall of the concentration cavity 6 and is communicated with a liquid distributor 17.
The liquid inlet pipe 16 is surrounded by an electromagnetic heating ring 15, and the electromagnetic heating ring 15 can preheat materials.
The strickle mechanism includes connecting rod 10 and scraper blade 11, connecting rod 10 one end and transfer line 2 fixed connection, the other end and scraper blade 11 fixed connection, the distance of scraper blade 11 and 6 inner walls of concentrated cavity is 1-5mm, for example 1mm, 3mm, 5 mm.
The fixing mechanism comprises a fixing frame 12 and a bearing 14, the periphery of the fixing frame 12 is fixedly connected with the inner wall of the concentration cavity 6, the center of the fixing frame 12 is connected with the lower part of the transmission rod 2 through the bearing 14, the transmission rod 2 can be stabilized by the fixing mechanism, and the scraper 11 is guaranteed not to deviate.
The upper part of the top cover 3 is fixedly provided with an air heater 21, the air heater 21 is communicated with a hot air pipe 19, the hot air pipe 19 penetrates through the top cover 3 and is communicated with an air guide device 20, the upper part of the air guide device 20 is provided with a sealing cylinder 22, the lower part of the air guide device is provided with a plurality of air outlet pipes 23 communicated with the sealing cylinder 22, hot air in the hot air pipe 19 can air-dry and further heat materials on the inner wall of the concentration cavity 6, the discharge of water vapor in the concentration cavity 6 is accelerated, and the heating efficiency is improved.
The electric heating tube 9 is a carbon fiber electric heating tube which has high electric heating conversion efficiency, energy saving and environmental protection.
The upper part of the liquid distributor 17 is provided with an ultrasonic demister 18, and the ultrasonic demister 18 can remove bubbles generated in the evaporation process and improve the product quality.
The utility model discloses during the concrete implementation, at first start electrothermal tube 8 and air heater 21 and preheat concentrated cavity 6 inside, then to input material in the feed liquor pipe 16, the material sprays to concentrated cavity 6 inner wall through liquid distributor 17 on, the material of 6 inside scraper blades 11 of concentrated cavity with the gliding constantly strickles neatly evenly, and electrothermal tube 9 and air heater 21 heat the purpose in order to reach the evaporation to the material of floating.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (9)
1. A film evaporator with good heating effect comprises a concentration cavity, wherein the concentration cavity is cylindrical; the upper part of the concentration cavity is hermetically provided with a top cover, which is characterized in that: the upper part of the top cover is fixedly provided with a motor, the output end of the motor is fixedly connected with a transmission rod, and the transmission rod penetrates through the top cover and extends into the concentration cavity; a fixing mechanism, a strickling mechanism and a liquid distributor are arranged in the concentration cavity from bottom to top, the strickling mechanism is arranged on the periphery of the transmission rod, the liquid distributor is fixedly arranged above the strickling mechanism, and the fixing mechanism is arranged below the strickling mechanism; the concentrated cavity is externally surrounded with a heating cavity, the heating cavity is internally provided with a heat conducting cylinder clinging to the outer wall of the concentrated cavity, and the outer wall of the heat conducting cylinder is fixedly provided with a plurality of electric heating tubes which are uniformly distributed.
2. A thin film evaporator of good heating efficiency as claimed in claim 1 wherein: the upper part of the top cover is fixedly provided with an air heater which is communicated with a hot air pipe, the hot air pipe penetrates through the top cover and is communicated with an air guide device, the upper part of the air guide device is a sealed cylinder, and the lower part of the air guide device is provided with a plurality of air outlet pipes communicated with the sealed cylinder.
3. A thin film evaporator of good heating efficiency as claimed in claim 1 wherein: the side and the bottom of the concentration cavity are respectively provided with a liquid inlet pipe and a liquid outlet, and the liquid inlet pipe penetrates through the side wall of the concentration cavity and is communicated with the liquid distributor.
4. A thin film evaporator with good heating effect as claimed in claim 3, wherein: the liquid inlet pipe is surrounded with an electromagnetic heating ring.
5. A thin film evaporator of good heating efficiency as claimed in claim 1 wherein: the strickle mechanism includes connecting rod and scraper blade, connecting rod one end and transfer line fixed connection, the other end and scraper blade fixed connection.
6. A thin film evaporator of good heating efficiency as claimed in claim 1 wherein: the fixing mechanism comprises a fixing frame and a bearing, the periphery of the fixing frame is fixedly connected with the inner wall of the concentration cavity, and the fixing frame is connected with the lower part of the transmission rod through the bearing.
7. A thin film evaporator of good heating efficiency as claimed in claim 1 wherein: the upper part of the concentration cavity is provided with a steam valve, and a condensation pipe is arranged on the steam valve.
8. A thin film evaporator of good heating efficiency as claimed in claim 1 wherein: the electric heating tube is a carbon fiber electric heating tube.
9. A thin film evaporator of good heating efficiency as claimed in claim 1 wherein: the upper part of the liquid distributor is provided with an ultrasonic demister.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021740772.6U CN213466789U (en) | 2020-08-19 | 2020-08-19 | Film evaporator with good heating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021740772.6U CN213466789U (en) | 2020-08-19 | 2020-08-19 | Film evaporator with good heating effect |
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| Publication Number | Publication Date |
|---|---|
| CN213466789U true CN213466789U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021740772.6U Active CN213466789U (en) | 2020-08-19 | 2020-08-19 | Film evaporator with good heating effect |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272631A (en) * | 2021-12-27 | 2022-04-05 | 慈诺中医药科技(山东)集团有限公司 | Micromolecule traditional chinese medicine concentration system |
| CN116236981A (en) * | 2023-05-06 | 2023-06-09 | 福建德尔科技股份有限公司 | Preparation device of difluoro lithium bisoxalato phosphate and control method thereof |
-
2020
- 2020-08-19 CN CN202021740772.6U patent/CN213466789U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272631A (en) * | 2021-12-27 | 2022-04-05 | 慈诺中医药科技(山东)集团有限公司 | Micromolecule traditional chinese medicine concentration system |
| CN116236981A (en) * | 2023-05-06 | 2023-06-09 | 福建德尔科技股份有限公司 | Preparation device of difluoro lithium bisoxalato phosphate and control method thereof |
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