CN212327431U - Air energy atomizing inverted spray drying equipment - Google Patents
Air energy atomizing inverted spray drying equipment Download PDFInfo
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- CN212327431U CN212327431U CN202021790619.4U CN202021790619U CN212327431U CN 212327431 U CN212327431 U CN 212327431U CN 202021790619 U CN202021790619 U CN 202021790619U CN 212327431 U CN212327431 U CN 212327431U
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Abstract
The utility model discloses an air can atomize and fall and spout drying equipment, including air compressor and drying tower, air compressor sets up the nozzle in the bottom of the drying tower through the pipe connection, air compressor still passes through the pipe connection and fires burning furnace, fire burning furnace through the pipe connection to in the drying tower below the nozzle, drying tower bottom still sets up the feed inlet, the feed inlet external feed pipeline, the feed inlet passes through the pipe connection the nozzle; the top of drying tower passes through the feed inlet of pipe connection cyclone, cyclone's bottom sets up the relief valve, and the top of cyclone passes through the pipe connection and sprays the gas wash tower, the top of spraying the gas wash tower passes through the pipe connection absorption tower, the warp gas after the absorption tower is handled is by absorption tower top evacuation. This application drying efficiency is high, and the gas that produces among the drying process can not cause the influence to the environment through multilayer processing.
Description
Technical Field
The utility model relates to a drying equipment technical field specifically is an air can atomize and fall and spout drying equipment.
Background
The spray drying equipment is widely used in the fields of biological product preparation, pharmaceutical chemistry and the like, and is mainly used for spray drying slurry of products to obtain powder or particles. Most of the existing spray drying equipment adopts an infusion pump to convey slurry to a spray head, the spray head adopts downward injection, so that the drying efficiency is not high, and the volatile gas in the drying process can also cause certain influence on the environment.
SUMMERY OF THE UTILITY MODEL
For solving prior art's not enough, the application provides an air can atomize and fall and spout drying equipment, and the concrete scheme is as follows: an air energy atomization inverted spray drying device comprises an air compressor and a drying tower, wherein the air compressor is connected with a nozzle arranged at the bottom of the drying tower through a pipeline, the air compressor is also connected with a combustion furnace through a pipeline, the combustion furnace is connected into the drying tower below the nozzle through a pipeline, a feed inlet is also arranged at the bottom of the drying tower, the feed inlet is externally connected with a feed pipeline, the feed inlet is connected with the nozzle through a pipeline, and materials enter the nozzle and then are sprayed upwards; the top of drying tower passes through the feed inlet of pipe connection cyclone, cyclone's bottom sets up the relief valve, and the top of cyclone passes through the pipe connection and sprays the gas wash tower, the top of spraying the gas wash tower passes through the pipe connection absorption tower, the warp gas after the absorption tower is handled is by absorption tower top evacuation.
Furthermore, the bottom of the drying tower is also provided with an air distributor which is arranged above the air entering the drying tower through the combustion furnace, and the heated air can be fully mixed with the materials by arranging the air distributor.
Furthermore, a waste gas heat exchanger is arranged between the cyclone separator and the spray dust removal tower, one side of the waste gas heat exchanger is connected with a blower, and the waste gas heat exchanger is connected with a combustion furnace through a pipeline, so that the generated waste heat is further effectively utilized.
Further, one side of the spray dust removal tower is provided with a spray dust removal tower draught fan, the spray dust removal tower draught fan absorbs gas from the bottom in the spray dust removal tower and is connected with the top in the spray dust removal tower, the spray dust removal tower is also connected with a water pipe, and the bottom opening of the spray dust removal tower is connected with a feeding pipeline.
Further, the absorption tower comprises a water washing absorption tower and an alkali washing absorption tower which are sequentially connected, a water pipe is connected outside the water washing absorption tower, the top of the water washing absorption tower is connected with an induced draft fan, and the induced draft fan is connected with the alkali washing absorption tower; and a water pipe is connected outside the alkaline washing absorption tower, an alkaline tank is connected to one side of the alkaline washing absorption tower, and gas absorbed by the alkaline washing absorption tower is evacuated.
Further, liquid recovery ports are formed in the bottoms of the spray dust removal tower, the water washing absorption tower and the alkali washing absorption tower.
Furthermore, a discharge valve at the bottom of the cyclone separator is connected with a discharge pipeline, an air mixing chamber is arranged at the front end of the discharge pipeline and is respectively connected with external air and air combusted by the combustion furnace, a cyclone bin is arranged at the tail end of the discharge pipeline, a suction fan is arranged at the top of the cyclone bin, and the other end of the suction fan is connected to a feed inlet of the cyclone separator.
Furthermore, the feeding pipeline is connected with a feeding pump, the other end of the feeding pump is connected with a water tank and a transition tank which are arranged in parallel, and slurry stock solution to be dried is placed in the transition tank.
The application has the advantages that: compared with the traditional atomization drying tower, the drying equipment has the advantages that the feed liquid is reversely sprayed from the bottom of the tower through the atomization nozzle and is fully mixed and dried with the superheated air introduced from the bottom of the tower in the drying tower, the atomization specific surface area of the drying tower is large, and the evaporation intensity of the drying tower is 8-10 times that of the traditional top spray drying tower with the same capacity; because the drying tower adopts the structure of spouting backward, it atomizes the back in the tower fully dry, and moisture content in the atomizing granule reduces after a large amount of evaporation to suitable weight and just can be blown off from the top of the tower by hot-air, stirs in the tower fully, and the material can not appear the condition such as conglomeration, hardening in the tower. The atomizing of feed liquid adopts compressed air as the power supply in this application scheme, and the construction investment is little, compares traditional high-speed centrifugal atomizer, and this application atomizing simple structure overhauls and maintains the convenience, and the fault rate is low. The drying efficiency of this application equipment is high, and the gas that produces among the drying process is through multilayer processing, and waste water, used heat all retrieve and recycle, can not cause the influence to the environment, improve equipment's economic benefits simultaneously.
Drawings
FIG. 1 is a schematic structural view of an embodiment of an air energy atomizing inverted spray drying device according to the present application;
FIG. 2 is a schematic view of a discharge structure of the air energy atomizing inverted spray drying device in FIG. 1.
Labeled as: 10. the system comprises an air compressor, 101, a pressure regulating valve, 11, a drying tower, 111, a feed inlet, 12, a combustion furnace, 13, natural gas, 14, a nozzle, 15, an air distributor, 16, a cyclone separator, 161, a discharge valve, 17, a waste gas heat exchanger, 171, a blower, 18, a spray dust removal tower, 181, a spray dust removal tower liquid recovery port, 182, a spray dust removal tower induced draft fan, 19, a water washing absorption tower, 191, a water washing absorption tower liquid recovery port, 20, an induced draft fan, 21, an alkaline washing absorption tower, 211, an alkaline washing absorption tower liquid recovery port, 22, an alkaline tank, 23, a feed pump, 24, a water tank, 25, a transition tank, 26, a mixed air chamber, 261, an air inlet, 262, a hot air inlet, 27, a discharge pipeline, 28, a cyclone bin, 29 and a suction fan.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, the embodiment provides an air energy atomizing reverse spray drying device, which includes an air compressor 10 and a drying tower 11, wherein the air compressor 10 is connected to a nozzle 14 arranged at the bottom of the drying tower through a pipeline, a pressure regulating valve 101 is arranged at an outlet of the air compressor, the air compressor 10 is further connected to a combustion chamber 12 through a pipeline, the combustion chamber 12 is connected to the drying tower below the nozzle through a pipeline, a feed port 111 is further arranged at the bottom of the drying tower, the feed port is externally connected to a feed pipeline, the feed port 111 is connected to the nozzle 14 through a pipeline, and a material is injected upwards after entering; the top of the drying tower 11 is connected with a feed inlet of a cyclone separator 16 through a pipeline, the bottom of the cyclone separator is provided with a discharge valve 161, the top of the cyclone separator is connected with a spray dust removal tower 18 through a pipeline, the top of the spray dust removal tower is connected with an absorption tower through a pipeline, and gas treated by the absorption tower is evacuated from the top of the absorption tower;
preferably, the bottom of the drying tower 11 is further provided with an air distributor 15, the air distributor 15 is arranged above the air entering the drying tower through the combustion furnace and below the nozzles, a waste gas heat exchanger 17 is arranged between the cyclone separator 16 and the spray dust removal tower 18, one side of the waste gas heat exchanger 17 is connected with a blower 171, the waste gas heat exchanger is further connected with the combustion furnace 12 through a pipeline, and the bottom of the waste gas heat exchanger 17 is provided with a liquid recovery port;
preferably, a spray dust removal tower induced draft fan 182 is arranged on one side of the spray dust removal tower 18, the spray dust removal tower induced draft fan 182 absorbs gas from the bottom in the spray dust removal tower and is connected with the top in the spray dust removal tower, the spray dust removal tower 18 is also connected with a water pipe, the bottom of the spray dust removal tower is also connected with a feeding pipeline, and the bottom of the spray dust removal tower is also provided with a spray dust removal tower liquid recovery port 181;
specifically, the absorption tower comprises a washing absorption tower 19 and an alkaline washing absorption tower 21 which are sequentially connected, the washing absorption tower 19 is externally connected with a water pipe, a washing absorption tower induced draft fan is arranged on one side of the washing absorption tower, the washing absorption tower induced draft fan absorbs gas from the bottom of the washing absorption tower and is connected with the top in the washing absorption tower, a washing absorption tower liquid recovery port is arranged at the bottom of the washing absorption tower, the top of the washing absorption tower is connected with an induced draft fan 20, and the induced draft fan 20 is connected with the alkaline washing absorption tower 21; the alkaline washing absorption tower 21 is also externally connected with a water pipe, an alkaline washing absorption tower induced draft fan is arranged on one side of the alkaline washing absorption tower, the alkaline washing absorption tower induced draft fan absorbs gas from the bottom of the alkaline washing absorption tower and is connected with the top in the alkaline washing absorption tower, an alkaline washing absorption tower liquid recovery port is arranged at the bottom of the alkaline washing absorption tower, an alkaline tank 22 is also connected on one side of the alkaline washing absorption tower, and the gas absorbed by the alkaline washing absorption tower is exhausted;
preferably, a discharge valve 161 at the bottom of the cyclone separator 16 is connected with a discharge pipeline 27, a wind mixing chamber 26 is arranged at the front end of the discharge pipeline 27, the wind mixing chamber 26 is respectively provided with an air inlet 261 and a hot air inlet 262 for air after combustion in a combustion furnace, a cyclone bin 28 is arranged at the tail end of the discharge pipeline 27, a suction fan 29 is arranged at the top of the cyclone bin 28, and the other end of the suction fan 29 is connected to the feed inlet of the cyclone separator;
preferably, the feeding pipeline is connected with a feeding pump 23, the other end of the feeding pump 23 is connected with a water tank 24 and a transition tank 25 which are arranged in parallel, and slurry stock solution to be dried is placed in the transition tank 25.
The working principle is as follows: the slurry enters a drying tower 11 for atomization and drying, then enters a cyclone separator 16 for separation of gas and solid, and the separated solid enters a discharge pipeline 27 for further drying and separation through a cyclone storage bin 28; the gas passing through the cyclone separator 16 is subjected to absorption treatment by a spray dust removal tower 18, a water washing absorption tower 19 and an alkali washing absorption tower 21, and then is exhausted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides an air can atomizing and spray drying equipment, includes air compressor and drying tower, its characterized in that: the air compressor is connected with a nozzle arranged at the bottom of the drying tower through a pipeline, the air compressor is also connected with a combustion furnace through a pipeline, the combustion furnace is connected into the drying tower below the nozzle through a pipeline, the bottom of the drying tower is also provided with a feed inlet, the feed inlet is externally connected with a feed pipeline, the feed inlet is connected with the nozzle through a pipeline, and materials enter the nozzle and then are sprayed upwards;
the top of drying tower passes through the feed inlet of pipe connection cyclone, cyclone's bottom sets up the relief valve, and the top of cyclone passes through the pipe connection and sprays the gas wash tower, the top of spraying the gas wash tower passes through the pipe connection absorption tower, the warp gas after the absorption tower is handled is by absorption tower top evacuation.
2. An air-energy atomizing and back-spray drying apparatus as set forth in claim 1, wherein: the bottom of the drying tower is also provided with an air distributor which is arranged above the air entering the drying tower through the combustion furnace.
3. An air-energy atomizing and back-spray drying apparatus as set forth in claim 1, wherein: the cyclone separator and the waste gas heat exchanger are arranged between the spraying dust removal towers, one side of the waste gas heat exchanger is connected with the air feeder, and the waste gas heat exchanger is connected with the combustion furnace through a pipeline.
4. An air-energy atomizing and back-spray drying apparatus as set forth in claim 1, wherein: one side of the spray dust removal tower is provided with a spray dust removal tower draught fan, the spray dust removal tower draught fan absorbs gas from the bottom in the spray dust removal tower and is connected with the top in the spray dust removal tower, the spray dust removal tower is further connected with a water pipe, and the bottom opening of the spray dust removal tower is connected to a feeding pipeline.
5. An air-energy atomizing and back-spray drying apparatus as set forth in claim 1, wherein: the absorption tower comprises a water washing absorption tower and an alkali washing absorption tower which are sequentially connected, a water pipe is connected outside the water washing absorption tower, the top of the water washing absorption tower is connected with an induced draft fan, and the induced draft fan is connected with the alkali washing absorption tower; and a water pipe is connected outside the alkaline washing absorption tower, an alkaline tank is connected to one side of the alkaline washing absorption tower, and gas absorbed by the alkaline washing absorption tower is evacuated.
6. An air-energy atomizing and back-spray drying apparatus as set forth in claim 5, wherein: and liquid recovery ports are formed in the bottoms of the spray dust removal tower, the water washing absorption tower and the alkali washing absorption tower.
7. An air-energy atomizing and back-spray drying apparatus as set forth in claim 1, wherein: the device comprises a cyclone separator, a discharge valve, a discharge pipeline, an air mixing chamber, a cyclone bin, a suction fan and a feeding port, wherein the discharge valve at the bottom of the cyclone separator is connected with the discharge pipeline, the front end of the discharge pipeline is provided with the air mixing chamber, the air mixing chamber is respectively connected with external air and air combusted by a combustion furnace, the tail end of the discharge pipeline is provided with the cyclone bin, the top of the cyclone bin is provided with the suction fan, and the other end of the suction fan is connected to the.
8. An air-energy atomizing and back-spray drying apparatus as set forth in claim 1, wherein: the feeding pipeline is connected with a feeding pump, the other end of the feeding pump is connected with a water tank and a transition tank which are arranged in parallel, and stock solution to be dried is placed in the transition tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021790619.4U CN212327431U (en) | 2020-08-24 | 2020-08-24 | Air energy atomizing inverted spray drying equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021790619.4U CN212327431U (en) | 2020-08-24 | 2020-08-24 | Air energy atomizing inverted spray drying equipment |
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| CN212327431U true CN212327431U (en) | 2021-01-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888786A (en) * | 2020-08-24 | 2020-11-06 | 江苏帕特斯环保科技有限公司 | Air energy atomizing inverted spray drying equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888786A (en) * | 2020-08-24 | 2020-11-06 | 江苏帕特斯环保科技有限公司 | Air energy atomizing inverted spray drying equipment |
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