CN214634061U - Vortex type spray drying device - Google Patents
Vortex type spray drying device Download PDFInfo
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- CN214634061U CN214634061U CN202120084200.5U CN202120084200U CN214634061U CN 214634061 U CN214634061 U CN 214634061U CN 202120084200 U CN202120084200 U CN 202120084200U CN 214634061 U CN214634061 U CN 214634061U
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Abstract
The utility model discloses an eddy current type spray drying device, include: the device comprises a tower body, a high-temperature air unit, an exhaust unit and a feed liquid atomization unit. The tower body inner chamber is cylindrical, and the bottom of tower body is provided with the collecting hopper of inverted funnel shape, and the top of tower body is provided with the top cap, and the middle part of top cap is provided with the jet-propelled section of thick bamboo subassembly of vortex formula, and the jet-propelled section of thick bamboo subassembly of vortex formula contains first intake pipe and first outlet duct, and first outlet duct runs through the top cap and faces down, is provided with the fog nozzle of feed liquid atomizing unit under the first outlet duct in the tower body. The utility model discloses eddy current type spray drying device is for prior art, owing to adopted the jet-propelled section of thick bamboo subassembly of eddy current type, further accelerates, makes feed liquid atomizing more thorough, the granule is littleer to the high temperature high-pressure air that gets into the tower body, and drying speed is faster, has reduced equipment power again simultaneously, has practiced thrift equipment cost. The air temperature that this vortex formula spray drying device lets in is low, and heat utilization rate is high, therefore equipment is energy-conserving more, environmental protection.
Description
Technical Field
The utility model relates to a material drying mechanical equipment field, concretely relates to eddy current type spray drying device.
Background
The spray drying tower is used for drying biological pesticide, medicine and food microbe. Spray drying is a drying process in which a raw material liquid is put into an atomizer to be separated into droplets, and hot air or other gases are directly contacted with the droplets to obtain a product in the shape of powder particles.
At present, a spray dryer is generally adopted for drying fog drops in the prior art, but in the prior art, the requirement on material drying equipment is high, for example, the temperature of introduced heating air needs 180-190 ℃, the introduced air needs pressurization and acceleration, a high-power air blower is needed, the temperature of discharged air is high, the heat utilization rate is low at 90 ℃, energy is wasted, and the material drying cost is greatly increased.
Therefore, how to design a spray drying device with high heat utilization rate, low exhaust temperature and low equipment requirement is a technical problem which needs to be solved by the technical personnel in the field at present.
Disclosure of Invention
For solving the technical problem, the main object of the utility model is to provide an eddy current type spray drying device, can further pressurize, accelerate high temperature high-pressure air, make the drying rate of material accelerate.
In order to achieve the above purpose, the present invention adopts the following technical solution.
A vortex spray drying apparatus comprising: the tower body, the tower body cavity takes the form of the cylinder, there are hopper-shaped collecting hoppers of the inverted funnel at the bottom of the tower body, there are discharge ports at the bottom of the collecting hopper; the top of the tower body is provided with a top cover, the middle part of the top cover is provided with a vortex type air injection cylinder assembly, the vortex type air injection cylinder assembly comprises a first air inlet pipe and a first air outlet pipe, and the first air outlet pipe penetrates through the top cover and faces downwards;
the high-temperature air unit comprises a second air inlet pipe and a second air outlet pipe, the second air inlet pipe is connected with an air blower, the second air outlet pipe is connected with the first air inlet pipe, and the high-temperature air unit is used for providing high-temperature air;
the exhaust unit comprises a third air inlet pipe and a third air outlet pipe, and the third air inlet pipe is connected to the middle part of the tower body;
feed liquid atomizing unit, feed liquid outlet connection of feed liquid atomizing unit has the spraying connecting pipe, and the spraying connecting pipe stretches into inside the tower body from the tower body near the lateral wall at the top of the tower, and the tip of the spraying connecting pipe that is located in the tower body is provided with the nozzle that sprays downwards, and the nozzle is located under first outlet duct center.
Furthermore, the vortex type air injection cylinder assembly comprises a cylindrical shell with a closed top, an inner cylinder with a central shaft shared with the shell is arranged in the shell, the lower end of the inner cylinder extends outwards to be connected with the shell, and an air channel is arranged between the upper end of the inner cylinder and the top of the shell; a first air outlet pipe is arranged in the inner cylinder; the shell is provided with a first air inlet pipe.
The first outlet duct contains and is the section of gathering of back taper, and the lower extreme of gathering the section of flowing is connected with and is spherical vortex section, and the lower extreme of vortex section is connected and is the closing in section of back taper, and the lower extreme of closing in section is connected and is the section of penetrating directly of cylinder tube-shape.
The diameter of the lower end of the flow gathering section is larger than that of the upper end of the closing-in section.
The high-temperature air unit further comprises a primary filter and a heating bin, the air inlet of the primary filter is connected with the air outlet of the air blower, the air outlet of the primary filter is connected to the air inlet of the heating bin, and the air outlet of the heating bin is connected to the second air outlet pipe.
The exhaust unit comprises an exhaust fan, an air inlet of the exhaust fan is connected with a third air inlet pipe, an air outlet of the exhaust fan is connected with a third air outlet pipe, and a dust filter is arranged at the tail end of the third air outlet pipe.
The outer side wall of the aggregate bin is provided with a vibration motor.
The air inlet volume of the high-temperature air unit is less than the air outlet volume of the exhaust unit.
The utility model discloses technical scheme is for prior art, owing to adopted the jet-propelled section of thick bamboo subassembly of eddy current type, further accelerate, make feed liquid atomizing more thorough, the granule is littleer to the high temperature high-pressure air that gets into the tower body, and drying speed is faster, has reduced equipment power simultaneously again, has practiced thrift equipment cost. The air temperature that this vortex formula spray drying device lets in is low, and heat utilization rate is high, therefore equipment is energy-conserving more, environmental protection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an overall schematic view of the eddy current type spray drying apparatus of the present invention;
FIG. 2 is a cross-sectional view of the swirl jet cartridge assembly of FIG. 1 at A;
in the above figures:
1, a tower body; 101 a collecting hopper; 102 a discharge hole; 103 a top cover;
2, a vortex type air injection barrel assembly; 201 a first intake pipe; 202 a first air outlet pipe; 2021 a flow-focusing section; 2022 a vortex section; 2023 a closed section; 2024 direct injection section; 203 a housing; 204 an inner cylinder; 205 air channel;
3, a high-temperature air unit; 301 a second intake pipe; 302 a second outlet duct; 303 a blower; 304 a primary filter; 305 heating the bin;
4, an exhaust unit; 401 a third intake pipe; 402 a third outlet pipe; 403 exhaust fan; 404 a dust filter;
5 feed liquid atomizing unit; 501 spray connecting pipe; 502 spray nozzles;
6 vibrating the motor.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of other ways than those described herein, and those skilled in the art will be able to make similar generalizations without departing from the spirit of the invention. The invention is therefore not limited to the specific embodiments disclosed below.
Referring to fig. 1, a vortex spray drying device includes: the tower comprises a tower body 1, wherein the inner cavity of the tower body 1 is cylindrical, an inverted funnel-shaped collecting hopper 101 is arranged at the bottom of the tower body 1, and a discharge hole 102 is formed in the bottom of the collecting hopper 101; a top cover 103 is arranged at the top of the tower body 1, a vortex jet cylinder assembly 2 is arranged in the middle of the top cover 103, the vortex jet cylinder assembly 2 comprises a first air inlet pipe 201 and a first air outlet pipe 202, and the first air outlet pipe 202 penetrates through the top cover 103 and faces downwards; the high-temperature air unit 3 comprises a second air inlet pipe 301 and a second air outlet pipe 302, the second air inlet pipe 301 is connected with an air blower 303, the second air outlet pipe 302 is connected with the first air inlet pipe 201, and the high-temperature air unit 3 is used for providing high-temperature air; the exhaust unit 4 comprises a third air inlet pipe 401 and a third air outlet pipe 402, and the third air inlet pipe 401 is connected to the middle part of the tower body 1; feed liquid atomizing unit 5, the feed liquid exit linkage of feed liquid atomizing unit 5 has spray connecting pipe 501, spray connecting pipe 501 is followed tower body 1 stretches into near the lateral wall on the top of the tower inside tower body 1, the tip that is in spray connecting pipe 501 in tower body 1 is provided with atomizer 502 down, atomizer 502 is located under first outlet duct 202 center.
In the above embodiment, the vortex type air injection barrel assembly 2 is arranged at the center of the top cover 103 of the tower body 1, the downward spray nozzle 502 is arranged at the right center position below the vortex type air injection barrel assembly, the spray nozzle 502 sprays the feed liquid and simultaneously opens the vortex type air injection nozzle assembly, the liquid drops are accelerated and dispersed into smaller particles in the tower body 1, and the evaporation of water in the feed liquid is accelerated.
Specifically, referring to fig. 2, the swirl jet cylinder assembly 2 comprises a cylindrical housing 203 with a closed top, an inner cylinder 204 which is concentric with the housing 203 is arranged in the housing 203, the lower end of the inner cylinder 204 extends outwards to be connected with the housing 203, and an air passage 205 is arranged between the upper end of the inner cylinder 204 and the top of the housing 203; a first air outlet pipe 202 is arranged in the inner cylinder 204; the first air inlet pipe 201 is arranged on the shell 203. The first air outlet pipe 202 comprises an inverted-cone-shaped flow gathering section 2021, the lower end of the flow gathering section 2021 is connected with a spherical vortex section 2022, the lower end of the vortex section 2022 is connected with an inverted-cone-shaped closing section 2023, and the lower end of the closing section 2023 is connected with a cylindrical direct injection section 2024. The diameter of the lower end of the flow-gathering section 2021 is larger than the diameter of the upper end of the closing-in section 2023.
The above embodiments specifically describe the specific structure of the vortex jet cylinder assembly 2, the high-temperature and high-pressure air generated by the high-temperature air unit 3 enters the interlayer between the outer shell 203 and the inner cylinder 204 through the second air outlet pipe 302 and the first air inlet pipe 201, because the bottom of the interlayer is closed, the top of the interlayer is provided with the air channel 205, the high-temperature and high-pressure air firstly enters the interlayer, then enters the flow gathering section 2021 through the air channel 205 at the top of the interlayer for gathering, enters the spherical vortex section 2022 from the flow gathering section 2021 for speed reduction and pressure release to form a vortex, then enters the reverse conical closing-up section 2023 for flow gathering and acceleration, and finally is ejected at a high speed from the direct injection section 2024, the high-temperature and high-pressure air flows through the vortex jet cylinder assembly 2 for further acceleration and pressurization, the flow rate of the air is increased through the change of the mechanical structure, so that the high-temperature air unit 3 can adopt equipment with lower power.
Further, the high temperature air unit 3 further includes a primary filter 304 and a heating chamber 305, an air inlet of the primary filter 304 is connected to an air outlet of the blower 303, an air outlet of the primary filter 304 is connected to an air inlet of the heating chamber 305, and an air outlet of the heating chamber 305 is connected to the second air outlet pipe 302.
In the above embodiment, the high temperature air unit 3 includes the primary filter 304, which can filter impurities in the air. The heating chamber 305 may be heated by an electric heating wire, and in this embodiment, the filtered air needs to be heated to 135-150 ℃. Whereas prior art drying tower devices typically require heating the air to 180-190 c.
Further, the exhaust unit 4 includes an exhaust fan 403, an air inlet of the exhaust fan 403 is connected to the third air inlet pipe 401, an air outlet of the exhaust fan 403 is connected to the third air outlet pipe 402, and a dust filter 404 is disposed at a tail end of the third air outlet pipe 402.
In the above embodiment, in order to maintain the pressure balance in the tower body 1, the exhaust unit 4 is connected to the side of the tower body 1, and the dust filter 404 is connected to the third outlet pipe 402 to prevent air pollution.
Further, in order to facilitate the dried powder to flow out of the discharge port 102 of the collecting hopper 101 into the collecting belt rapidly, the outer side wall of the collecting hopper 101 is provided with a vibration motor 6.
Further, the air intake of the high-temperature air unit 3 is smaller than the air exhaust of the air exhaust unit 4. In the above embodiment, when the air intake of the high-temperature air unit 3 is smaller than the air exhaust of the air exhaust unit 4, the negative pressure is maintained in the tower body 1, which is beneficial to the volatilization of the water vapor in the tower body 1, and the drying rate of the particles can be controlled, and the proper particle size, water content and particle shape can be obtained by matching with the rotating speed of the atomizer.
The utility model discloses technical scheme is for prior art, owing to adopted the jet-propelled section of thick bamboo subassembly of eddy current type, further accelerate, make feed liquid atomizing more thorough, the granule is littleer to the high temperature high-pressure air that gets into the tower body, and drying speed is faster, has reduced equipment power simultaneously again, has practiced thrift equipment cost. The air temperature that this vortex formula spray drying device lets in is low, and heat utilization rate is high, therefore equipment is energy-conserving more, environmental protection.
Although the invention has been described in detail in this specification with reference to specific embodiments and illustrative embodiments, it will be apparent to those skilled in the art that certain changes and modifications can be made therein without departing from the scope of the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. An eddy current type spray drying apparatus, comprising:
the tower body (1), the inner cavity of the tower body (1) is cylindrical, the bottom of the tower body (1) is provided with an inverted funnel-shaped collecting hopper (101), and the bottom of the collecting hopper (101) is provided with a discharge hole (102); a top cover (103) is arranged at the top of the tower body (1), a vortex type air injection barrel assembly (2) is arranged in the middle of the top cover (103), the vortex type air injection barrel assembly (2) comprises a first air inlet pipe (201) and a first air outlet pipe (202), and the first air outlet pipe (202) penetrates through the top cover (103) and faces downwards;
the high-temperature air unit (3) comprises a second air inlet pipe (301) and a second air outlet pipe (302), the second air inlet pipe (301) is connected with an air blower (303), the second air outlet pipe (302) is connected with the first air inlet pipe (201), and the high-temperature air unit (3) is used for providing high-temperature air;
the exhaust unit (4) comprises a third air inlet pipe (401) and a third air outlet pipe (402), and the third air inlet pipe (401) is connected to the middle part of the tower body (1);
feed liquid atomizing unit (5), the feed liquid exit linkage of feed liquid atomizing unit (5) has spraying connecting pipe (501), spraying connecting pipe (501) are followed tower body (1) is close to the lateral wall on the top of the tower and stretches into inside tower body (1), the tip that is in spraying connecting pipe (501) in tower body (1) is provided with atomizer (502) down, atomizer (502) are located under first outlet duct (202) center.
2. The vortex spray drying device according to claim 1, wherein the vortex jet cylinder assembly (2) comprises a cylindrical closed-top housing (203), an inner cylinder (204) is arranged in the housing (203) and is concentric with the housing (203), the lower end of the inner cylinder (204) extends outwards to be connected with the housing (203), and an air channel (205) is arranged between the upper end of the inner cylinder (204) and the top of the housing (203); the first air outlet pipe (202) is arranged in the inner cylinder (204); the first air inlet pipe (201) is arranged on the shell (203).
3. The vortex type spray drying device according to claim 2, wherein the first air outlet pipe (202) comprises a flow collecting section (2021) with an inverted cone shape, the lower end of the flow collecting section (2021) is connected with a vortex section (2022) with a spherical shape, the lower end of the vortex section (2022) is connected with a closing section (2023) with an inverted cone shape, and the lower end of the closing section (2023) is connected with a straight section (2024) with a cylindrical barrel shape.
4. Vortex spray drying device according to claim 3, characterized in that the diameter of the lower end of the flow focusing section (2021) is larger than the diameter of the upper end of the mouth section (2023).
5. The vortex spray drying device according to claim 1, wherein the high temperature air unit (3) further comprises a primary filter (304) and a heating chamber (305), an air inlet of the primary filter (304) is connected to an air outlet of the blower (303), an air outlet of the primary filter (304) is connected to an air inlet of the heating chamber (305), and an air outlet of the heating chamber (305) is connected to the second air outlet pipe (302).
6. The vortex type spray drying device according to claim 1, wherein the exhaust unit (4) comprises an exhaust fan (403), an air inlet of the exhaust fan (403) is connected with a third air inlet pipe (401), an air outlet of the exhaust fan (403) is connected with a third air outlet pipe (402), and a dust filter (404) is arranged at the end of the third air outlet pipe (402).
7. Vortex spray drying device according to claim 1, characterized in that the outside wall of the collecting hopper (101) is provided with a vibration motor (6).
8. Vortex spray drying device according to claim 1, characterized in that the intake of the high temperature air unit (3) is smaller than the exhaust of the exhaust unit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120084200.5U CN214634061U (en) | 2021-01-13 | 2021-01-13 | Vortex type spray drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120084200.5U CN214634061U (en) | 2021-01-13 | 2021-01-13 | Vortex type spray drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214634061U true CN214634061U (en) | 2021-11-09 |
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ID=78515317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120084200.5U Active CN214634061U (en) | 2021-01-13 | 2021-01-13 | Vortex type spray drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214634061U (en) |
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2021
- 2021-01-13 CN CN202120084200.5U patent/CN214634061U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220922 Address after: No. 6, Dengqiao Group, Dengqiao Village, Dacheng Town, Sanyuan County, Xianyang City, Shaanxi Province 713808 Patentee after: Shaanxi Ruixin Yinuo Machinery Equipment Co.,Ltd. Address before: 713808 Da Cheng Zhen Deng Qiao Cun, Sanyuan County, Xianyang City, Shaanxi Province Patentee before: Sanyuan Tiannuo mechanical equipment factory |
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| TR01 | Transfer of patent right |