阅读说明：本技术 一种日化生产用雾化造粒干燥装置 (Atomizing, granulating and drying device for daily chemical production ) 是由 林家辉 林家才 陈银英 于 2021-10-20 设计创作，主要内容包括：本发明公开了一种日化生产用雾化造粒干燥装置,包括干燥罐,以及进料端管道连通干燥罐侧壁底部的旋风分离器,所述干燥罐侧壁自上而下依序设有多个环形板,所述环形板上环形阵列设有多个振打部件,所述干燥罐顶部连通预热进料装置,所述干燥罐底部设有执行延伸至干燥罐内的旋转喷气装置,所述旋风分离器排气端连通增压复热装置,所述增压复热装置用于对旋风分离器排出气体增压复热后排入旋转喷气装置中。本发明是一种便于干燥罐内壁干燥的成品颗粒自干燥罐内壁分离,且不影响附着在干燥罐内壁的未干燥料液的,便于干燥罐内温度均匀化的,便于对干燥罐排出的空气进行再利用的干燥装置。(The invention discloses an atomization granulation drying device for daily chemical production, which comprises a drying tank and a cyclone separator, wherein a feed end pipeline is communicated with the bottom of the side wall of the drying tank, a plurality of annular plates are sequentially arranged on the side wall of the drying tank from top to bottom, a plurality of vibrating and beating components are arranged on the annular plates in an annular array mode, the top of the drying tank is communicated with a preheating and feeding device, a rotary air injection device extending into the drying tank is arranged at the bottom of the drying tank, the exhaust end of the cyclone separator is communicated with a pressurization reheating device, and the pressurization reheating device is used for pressurizing and reheating gas discharged from the cyclone separator and then discharging the gas into the rotary air injection device. The drying device is convenient for separating finished product particles dried on the inner wall of the drying tank from the inner wall of the drying tank, does not influence the undried material liquid attached to the inner wall of the drying tank, is convenient for homogenizing the temperature in the drying tank, and is convenient for recycling the air exhausted by the drying tank.)

1. An atomization granulation drying device for daily chemical production comprises a drying tank (10) and a cyclone separator (11) with a feeding end pipeline communicated with the bottom of the side wall of the drying tank (10), and is characterized in that the side wall of the drying tank (10) is sequentially provided with a plurality of annular plates (12) from top to bottom, a plurality of rapping components (13) are arranged on the annular plates (12) in an annular array manner, the top of the drying tank (10) is communicated with a preheating feeding device (20), the bottom of the drying tank (10) is provided with a rotary air injection device (30) which extends into the drying tank (10), the exhaust end of the cyclone separator (11) is communicated with a pressurization reheating device (40), and the pressurization reheating device (40) is used for pressurizing and reheating gas discharged from the cyclone separator (11) and then discharging into the rotary air injection device (30);

the preheating feeding device (20) comprises a heat flow part (21) with an exhaust end communicated with the top of the drying tank (10) through a first transmission pipe (23), and a feeding atomization part (22) penetrating through the side wall of the first transmission pipe (23) and extending into the drying tank (10);

the rotary air injection device (30) comprises a positioning plate (31) which is positioned at the bottom of the drying tank (10) and fixed on the ground, an air injection part (32) which is rotatably connected with the upper surface of the positioning plate (31) and of which the execution end extends into the drying tank (10), and a driving part (33) which is arranged on the positioning plate (31) and is used for driving the air injection part (32) to rotate;

the pressurizing and reheating device (40) comprises a double-exhaust-port component (41) arranged at the exhaust end of the cyclone separator (11) and a pressurizing and heating component (42) communicated with one exhaust port of the double-exhaust-port component (41), and the exhaust end of the pressurizing and heating component (42) is communicated with the air inlet end of the air injection component (32).

2. An atomizing, granulating and drying apparatus for daily chemical production according to claim 1, wherein said rapping unit (13) comprises an air hammer (131) disposed on the upper surface of said annular plate (12), and a protection plate (132) disposed on the side wall of said drying tank (10), said protection plate (132) corresponding to the position of said air hammer (131).

3. The atomizing, granulating and drying apparatus for daily chemical production according to claim 1, wherein the heat flow component (21) comprises an air filter (212) with an air inlet end connected to the air supply pipe (211), and an electric heater (213) with an air inlet end connected to an air outlet end of the air filter (212) through a pipeline, and an air outlet end of the electric heater (213) is connected to the first transmission pipe (23).

4. The atomizing, granulating and drying device for daily chemical production according to claim 1, wherein the feeding atomizing part (22) comprises a support plate (221) disposed at the feeding port of the drying tank (10), an atomizer (222) disposed at the bottom of the support plate (221), and a feeding pipe (223) disposed at the top of the support plate and used for feeding the feed liquid into the atomizer (222), and the top of the feeding pipe (223) penetrates through the first transmission pipe (23) and extends to the outside.

5. The atomizing, granulating and drying device for daily chemical production according to claim 1, wherein the air injection part (32) comprises an air flow pipe (321), and a plurality of air injection pipes (322) arranged on the side wall of the air flow pipe (321) in an annular array and located in the drying tank (10), the bottom of the air flow pipe (321) is rotatably connected with the positioning plate (31) and extends to the lower part of the positioning plate (31), the top of the air flow pipe penetrates through the bottom of the drying tank (10) and extends into the drying tank (10), the side wall of the air injection pipe (322) is provided with a plurality of air injection ports (3221), and the shape of the air injection pipe (322) is matched with the inner wall of the drying tank (10).

6. The atomizing, granulating and drying device for daily chemical production according to claim 5, wherein the top of the gas flow tube (321) is provided with a self-lifting gas injection part (34), the self-lifting gas injection part (34) comprises a gas pressure lifting tube (341) vertically arranged in the gas flow tube (321) and having a top penetrating through the gas flow tube (321) and extending outside, a plurality of air holes (3411) arranged on the side wall of the gas pressure lifting tube (341), a limiting ring (342) sleeved on the outer wall of the gas pressure lifting tube (341) and located on the upper portion of the gas flow tube (321), and a distance sensor (343) arranged on the top of the inner wall of the gas pressure lifting tube (341).

7. The atomizing, granulating and drying apparatus for daily chemical production according to claim 5, wherein the driving member (33) comprises a driving cylinder (331) horizontally disposed on the upper surface of the positioning plate (31), an L-shaped plate (332) disposed at the actuating end of the driving cylinder (331), a driving motor (333) disposed on the upper surface of the L-shaped plate (332), a driving toothed disc (334) disposed at the actuating end of the driving motor (333), and a gear ring (335) sleeved on the outer wall of the airflow tube (321) and engaged with the driving toothed disc (334).

8. The atomizing, granulating and drying apparatus for daily chemical production according to claim 7, wherein the outer wall of the airflow pipe (321) is provided with a rotation speed sensor (3211), the outer wall of the drying tank (10) is provided with a vibration sensor (101), and the PLC receives vibration frequency data measured by the vibration sensor (101) and rotation speed data measured by the rotation speed sensor (3211), and triggers the driving motor (333) after analyzing the vibration frequency data, so that the rotation speed data is consistent with the set value.

9. The atomizing, granulating and drying apparatus for daily chemical production according to claim 1, wherein said double exhaust port means (41) comprises a T-shaped exhaust pipe (411) communicating with the top of said cyclone separator (11), and two electrically controlled valves (412) respectively provided at the two exhaust ends of said T-shaped exhaust pipe (411).

10. The atomizing, granulating and drying apparatus for daily chemical production according to claim 9, wherein the pressurizing and heating component (42) comprises an air dehydrator (421), an air compressor (422), an air tank (423) and an air heater (424) which are sequentially arranged along the air flow direction and are communicated with each other, the air inlet end of the air dehydrator (421) is connected with one of the air outlet ends of the T-shaped exhaust pipe (411), the air outlet end of the air heater (424) is communicated with the bottom of the positioning plate (31) through an air supply pipe (425), the air outlet end of the air supply pipe (425) corresponds to the air injection component (32) in position, and the side wall of the air supply pipe (425) is provided with a flow sensor (4251) and a temperature sensor (4252).

Technical Field

The invention mainly relates to the technical field of daily chemical production, in particular to an atomization granulation drying device for daily chemical production.

Background

The atomization drying process is a drying mode that feed liquid is atomized in a drying device through an atomizer and is contacted with atomized liquid beads through hot air to dry the feed liquid into a finished product in a short time.

According to the atomizing granulation drying device for daily chemical production that patent document with application number CN201921692856.4 provided, this product includes drying cabinet and base, the bottom of drying cabinet sets up to open structure, be provided with the circular recess on the bottom lateral wall of drying cabinet, it is provided with the circular slab to slide in the circular recess, the one end of circular slab is provided with the through-hole, through-hole department runs through and is provided with the dwang, the fixed swivel becket that is provided with in intermediate position of dwang, the clean board of one end fixedly connected with of dwang, the fixed rotation handle that is provided with of the other end of dwang, the bottom of rotation handle slides and sets up in the sliding tray of base upper surface, the upper end both sides of base are all fixed and are provided with the bracing piece, the fixed mounting that is provided with in upper end of drying cabinet. This product utilizes inside dwang of drying cabinet and clean board to realize the clearance of drying cabinet inside wall.

The product in the above-mentioned patent utilizes the inside dwang of drying cabinet and clean board to realize the clearance of drying cabinet inside wall, nevertheless is not convenient for clean the finished product granule of inner wall in the drying process, mixes together not dry feed liquid and dry granule easily when clean through the clean board, influences product quality, and is not convenient for keep the inside heat of drying device even.

Disclosure of Invention

The invention mainly provides an atomizing, granulating and drying device for daily chemical production, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the invention for solving the technical problems is as follows:

an atomization granulation drying device for daily chemical production comprises a drying tank and a cyclone separator, wherein a feed end pipeline is communicated with the bottom of the side wall of the drying tank, a plurality of annular plates are sequentially arranged on the side wall of the drying tank from top to bottom, a plurality of vibrating and beating components are arranged on the annular plates in an annular array mode, the top of the drying tank is communicated with a preheating feed device, a rotary air injection device extending into the drying tank is arranged at the bottom of the drying tank, the exhaust end of the cyclone separator is communicated with a pressurization reheating device, and the pressurization reheating device is used for discharging gas exhausted by the cyclone separator into the rotary air injection device after pressurization reheating;

the preheating feeding device comprises a heat flow part and a feeding atomization part, wherein the exhaust end of the heat flow part is communicated with the top of the drying tank through a first transmission pipe, and the feeding atomization part penetrates through the side wall of the first transmission pipe and extends into the drying tank;

the rotary air injection device comprises a positioning plate which is positioned at the bottom of the drying tank and fixed on the ground, an air injection component which is rotatably connected with the upper surface of the positioning plate and of which the execution end extends into the drying tank, and a driving component which is arranged on the positioning plate and is used for driving the air injection component to rotate;

the pressurizing and reheating device comprises a double-exhaust-port component arranged at the exhaust end of the cyclone separator and a pressurizing and heating component communicated with one exhaust port of the double-exhaust-port component, and the exhaust end of the pressurizing and heating component is communicated with the air inlet end of the air injection component through a pipeline.

Preferably, the rapping part comprises an air hammer arranged on the upper surface of the annular plate and a protection plate arranged on the side wall of the drying tank, and the protection plate corresponds to the air hammer. In the preferred embodiment, the finished dried product on the inner wall of the drying cylinder is easily shaken from the cylinder wall by the rapping component.

Preferably, the heat flow component comprises an air filter of which the air inlet end is communicated with the air source pipe, and an electric heater of which the air inlet end is communicated with the air outlet end of the air filter through a pipeline, and the air outlet end of the electric heater is connected with the first transmission pipe. In the preferred embodiment, the heat flow component is used for facilitating the input of clean heat source air into the drying tank.

Preferably, the feeding atomization component comprises a support plate arranged at a feed inlet of the drying tank, an atomizer arranged at the bottom of the support plate, a feeding pipe arranged at the top of the support plate and used for conveying feed liquid into the atomizer, and the top of the feeding pipe penetrates through the first transmission pipe and extends to the outside. In the preferred embodiment, the feed atomization component is used for preheating the feed liquid by using the heat flow component, so that the feed liquid is quickly dried into a finished product after being atomized.

Preferably, the air injection part comprises an air flow pipe and a plurality of air injection pipes which are arranged on the side wall of the air flow pipe in an annular array mode and are located in the drying tank, the bottom of the air flow pipe is rotatably connected with the positioning plate and extends to the lower portion of the positioning plate, the top of the air flow pipe penetrates through the bottom of the drying tank and extends into the drying tank, a plurality of air injection ports are formed in the side wall of the air injection pipe, and the shape of the air injection pipes is matched with the inner wall of the drying tank. In the preferred embodiment, the air injection pipe matched with the inner wall of the drying tank in shape is convenient for blowing the finished product particles vibrated from the tank wall away from the tank wall, and simultaneously, the liquid material which is not dried on the tank wall can be subjected to auxiliary drying.

Preferably, the airflow pipe top is equipped with from the jet-propelled part that goes up and down, from the jet-propelled part that goes up and down including vertical locating the airflow pipe is intraductal and the top runs through the outside atmospheric pressure lift pipe that the airflow pipe extends, locates a plurality of gas pockets of atmospheric pressure lift pipe lateral wall, the cover is located atmospheric pressure lift pipe outer wall just is located the spacing ring on airflow pipe upper portion, and locates the distance sensor at atmospheric pressure lift pipe inner wall top. In the preferred embodiment, the self-lifting air injection part is used for conveniently adjusting the air injection height by using air pressure so as to facilitate the drying of the material liquid in the drying tank.

Preferably, the driving part comprises a driving cylinder horizontally arranged on the upper surface of the positioning plate, an L-shaped plate arranged at the execution end of the driving cylinder, a driving motor arranged on the upper surface of the L-shaped plate, a driving fluted disc arranged at the execution end of the driving motor, and a gear ring sleeved on the outer wall of the airflow pipe and meshed with the driving fluted disc. In the preferred embodiment, the driving part is used for driving the air injection part to rotate, and the driving part can be separated from the air injection part so that the air injection part can rotate by using the reverse acting force of the air injection.

Preferably, the outer wall of the airflow pipe is provided with a rotating speed sensor, the outer wall of the drying tank is provided with a vibration sensor, and the PLC receives vibration frequency data measured by the vibration sensor and rotating speed data measured by the rotating speed sensor and triggers the driving motor after analyzing the vibration frequency data so that the rotating speed data is consistent with a set value. In the preferred embodiment, the PLC controller receives vibration frequency data measured by the vibration sensor and rotational speed data measured by the rotational speed sensor, and triggers the driving motor after analyzing the vibration frequency data, so that the rotational speed data is consistent with a set value.

Preferably, the double exhaust port component comprises a T-shaped exhaust pipe communicated with the top of the cyclone separator and two electric control valves respectively arranged at two exhaust ends of the T-shaped exhaust pipe. In the preferred embodiment, the dual exhaust components facilitate controlled discharge or recycling of the gas stream.

Preferably, the pressurization heater block is including extending air current direction set gradually and air dehydrator, air compressor machine, gas pitcher and the air heater who communicates each other, air dehydrator inlet end is connected with one of them exhaust end of T shape blast pipe, the air heater exhaust end passes through air supply pipe intercommunication locating plate bottom, air supply pipe exhaust end corresponds with jet-propelled part position, the air supply pipe lateral wall is equipped with flow sensor and temperature sensor. In the preferred embodiment, the recovered gas is treated by the pressurized heating means and discharged into the gas injection means after the treatment is completed.

Compared with the prior art, the invention has the beneficial effects that:

the drying device is convenient for separating the finished product particles dried on the inner wall of the drying tank from the inner wall of the drying tank, does not influence the undried material liquid attached to the inner wall of the drying tank, is convenient for homogenizing the temperature in the drying tank and is convenient for recycling the air exhausted by the drying tank;

clean heat source air is conveniently input into the drying tank through the heat flow component, the heat flow component is conveniently utilized to preheat feed liquid through the feeding atomization component so as to quickly dry the atomized feed liquid into a finished product, the dried finished product on the inner wall of the drying tank is conveniently vibrated from the tank wall through the vibration component, finished product particles vibrated from the tank wall are conveniently blown away from the tank wall through the air injection pipe matched with the inner wall of the drying tank in shape, meanwhile, the undried feed liquid on the tank wall can be subjected to auxiliary drying, the air injection height can be conveniently adjusted by air pressure through the self-lifting air injection component so as to dry the feed liquid in the drying tank, the air injection component can be conveniently driven to rotate through the driving component, the driving component can be separated from the air injection component so that the air injection component can rotate by the reverse acting force of air injection, and the PLC receives vibration frequency data measured by the vibration sensor and rotation speed data measured by the rotation speed sensor, and the driving motor is triggered after the vibration frequency data is analyzed so as to enable the rotating speed data to be consistent with a set value, the double exhaust port component is convenient for controlling the discharge or recycling of the air flow, the recycled air is convenient to process through the pressurizing and heating component, and the recycled air is discharged into the air injection component after the processing is finished.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is an isometric view of the overall construction of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is an exploded view of the rotary jet structure of the present invention;

FIG. 4 is an isometric view of a supercharging reheat device of the present invention;

FIG. 5 is a test chart of the overall structure of the present invention;

FIG. 6 is a cross-sectional view of the overall construction of the present invention;

FIG. 7 is a sectional view of a dryer can according to the present invention;

fig. 8 is a structural sectional view of an air injection unit of the present invention.

Description of the drawings: 10. a drying tank; 101. a vibration sensor; 11. a cyclone separator; 12. an annular plate; 13. a rapping component; 131. an air hammer; 132. a protection plate; 20. preheating a feeding device; 21. a heat flux component; 211. a gas source pipe; 212. an air filter; 213. an electric heater; 22. a feed atomization component; 221. a mounting plate; 222. an atomizer; 223. a feed pipe; 23. a first transfer tube; 30. a rotary air injection device; 31. positioning a plate; 32. a gas injection part; 321. an airflow duct; 3211. a rotational speed sensor; 322. a gas ejector tube; 3221. an air jet; 33. a drive member; 331. a drive cylinder; 332. an L-shaped plate; 333. a drive motor; 334. a driving fluted disc; 335. a gear ring; 34. a self-lifting air injection part; 341. a pressure rising and falling pipe; 3411. air holes; 342. a limiting ring; 343. a distance sensor; 40. a pressure boosting reheating device; 41. a dual exhaust port component; 411. a T-shaped exhaust pipe; 412. an electrically controlled valve; 42. a pressurizing and heating member; 421. an air dehydrator; 422. an air compressor; 423. a gas tank; 424. an air heater; 425. a gas supply pipe; 4251. a flow sensor; 4252. a temperature sensor.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1, 2, 3, 6, 7, and 8, in a preferred embodiment of the present invention, an atomizing, granulating and drying apparatus for daily chemical production includes a drying tank 10 and a cyclone separator 11 with a feeding end connected to the bottom of the sidewall of the drying tank 10 through a pipeline, the sidewall of the drying tank 10 is sequentially provided with a plurality of annular plates 12 from top to bottom, the annular plates 12 are provided with a plurality of rapping members 13 in an annular array, the top of the drying tank 10 is connected to a preheating and feeding device 20, the bottom of the drying tank 10 is provided with a rotary air injection device 30 extending into the drying tank 10, the exhaust end of the cyclone separator 11 is connected to a pressurizing and reheating device 40, and the pressurizing and reheating device 40 is used for pressurizing and reheating gas discharged from the cyclone separator 11 and then discharging into the rotary air injection device 30; the rotary air injection device 30 comprises a positioning plate 31 which is positioned at the bottom of the drying tank 10 and fixed on the ground, an air injection part 32 which is rotatably connected with the upper surface of the positioning plate 31 and the execution end of which extends into the drying tank 10, and a driving part 33 which is arranged on the positioning plate 31 and used for driving the air injection part 32 to rotate; the rapping unit 13 includes an air hammer 131 disposed on the upper surface of the annular plate 12, and a protection plate 132 disposed on the sidewall of the drying tank 10, the protection plate 132 corresponds to the air hammer 131, the air injection unit 32 includes an air flow pipe 321, and a plurality of air injection pipes 322 disposed on the sidewall of the air flow pipe 321 and located in the drying tank 10 in an annular array, the bottom of the air flow pipe 321 is rotatably connected to the positioning plate 31 and extends to the lower portion of the positioning plate 31, the top of the air flow pipe 321 penetrates the bottom of the drying tank 10 and extends into the drying tank 10, the sidewall of the air injection pipe 322 is provided with a plurality of air injection ports 3221, the shape of the air injection pipe 322 is matched with the inner wall of the drying tank 10, the top of the air flow pipe 321 is provided with a self-elevating air injection unit 34, the self-elevating air injection unit 34 includes a pneumatic lifting pipe 341 vertically disposed in the air flow pipe 321 and the top of which penetrates the air flow pipe 321 and extends to the outside, and a plurality of air holes 3411 disposed on the sidewall of the pneumatic lifting pipe 341, a limiting ring 342 sleeved on the outer wall of the pressure elevating tube 341 and located on the upper portion of the gas flow tube 321, and a distance sensor 343 disposed on the top of the inner wall of the pressure rising and lowering tube 341, wherein the driving unit 33 includes a driving cylinder 331 horizontally disposed on the upper surface of the positioning plate 31, an L-shaped plate 332 disposed on the actuating end of the driving cylinder 331, a driving motor 333 disposed on the upper surface of the L-shaped plate 332, a driving toothed disc 334 disposed on the actuating end of the driving motor 333, and a gear ring 335 sleeved on the outer wall of the airflow pipe 321 and engaged with the driving gear plate 334, a rotating speed sensor 3211 is arranged on the outer wall of the airflow pipe 321, a vibration sensor 101 is arranged on the outer wall of the drying tank 10, the PLC receives vibration frequency data measured by the vibration sensor 101 and rotating speed data measured by the rotating speed sensor 3211, and triggers the driving motor 333 after analyzing the vibration frequency data to make the rotational speed data coincide with the set value.

It should be noted that, in this embodiment, part of the atomized liquid may adhere to the inner wall of the drying tank 10, the rapping member 13 may vibrate the dried finished product on the inner wall of the drying tank 10 from the tank wall, the air injection member 32 may facilitate blowing the finished product particles vibrated from the tank wall away from the tank wall, and may also assist in drying the liquid that is not dried on the tank wall, the self-elevating air injection member 34 may adjust the air injection height by the intake air pressure, so as to facilitate uniform drying of the liquid in the drying tank 10, the driving member 33 may drive the air injection member 32 to rotate, the driving member 33 may also be separated from the air injection member 32, so that the air injection member 32 may rotate by the reverse acting force of the air injection;

the PLC controller receives vibration frequency data measured by the vibration sensor 101 and rotation speed data measured by the rotation speed sensor 3211, and triggers the driving motor 333 after analyzing the vibration frequency data to make the rotation speed data coincide with a set value,

further, when the rapping unit 13 is operated, the air hammer 131 performs rapping on the protection plate 132 to facilitate the vibration of the drying tank 10;

further, when the air injection part 32 is operated, the air flow is injected through the air flow pipe 321, the air injection pipe 322 and the air injection port 3221, so as to blow the product particles vibrated from the wall of the tank away from the wall of the tank;

further, the self-elevating air injection part 34 operates such that the air pressure is increased, the pressure drives the air pressure lifting pipe 341 to slide out of the air flow pipe 321 to complete upward extension, the air flow is injected through the air holes 3411 to homogenize the temperature in the drying tank 10, the PLC controller can receive the distance data of the distance sensor 343 and trigger the pressurizing and reheating device 40 to adjust the air pressure after analysis, so as to adjust the height of the air pressure lifting pipe 341;

further, when the driving unit 33 works, the actuating end of the driving cylinder 331 drives the L-shaped plate 332 and the driving motor 333 to move until the driving fluted disc 334 engages with the gear ring 335, at this time, the driving motor 333 is turned on, the actuating end of the driving motor 333 drives the driving fluted disc 334 to rotate, and the driving fluted disc 334 drives the airflow pipe 321 to rotate through the gear ring 335.

Referring now to fig. 2, 5 and 6, in another preferred embodiment of the present invention, the preheating feeding device 20 comprises a heat flow unit 21 with an exhaust end communicated with the top of the drying tank 10 through a first transfer pipe 23, and a feeding atomization unit 22 extending through the side wall of the first transfer pipe 23 and into the drying tank 10; the heat flow part 21 comprises an air filter 212 with an air inlet end communicated with an air source pipe 211, an electric heater 213 with an air inlet end communicated with an air outlet end of the air filter 212 through a pipeline, the air outlet end of the electric heater 213 is connected with a first transmission pipe 23, the feeding atomization part 22 comprises a support plate 221 arranged at an air inlet of the drying tank 10, an atomizer 222 and a feeding pipe 223, the atomizer 222 and the feeding pipe 223 are arranged at the bottom of the support plate 221, the feeding pipe 223 is used for conveying feed liquid into the atomizer 222, and the top of the feeding pipe 223 penetrates through the first transmission pipe 23 and extends to the outside.

In this embodiment, during the atomization drying, the airflow enters the air filter 212 through the air source pipe 211, is filtered by the air filter 212 and is heated by the electric heater 213, enters the first transmission pipe 23, and enters the drying tank 10 through the first transmission pipe 23;

when the feed liquid is fed, the feed liquid enters the atomizer 222 through the feed pipe 223, the atomizer 222 atomizes the feed liquid and discharges the feed liquid into the drying tank 10, and when the feed liquid enters the overlapped part of the feed pipe 223 and the first transmission pipe 23 during feeding, hot air in the first transmission pipe 23 preheats the feed liquid, so that the feed liquid is quickly dried into a finished product after being atomized.

Referring to fig. 2, 4, 5 and 6 again, in another preferred embodiment of the present invention, the pressure boosting and reheating device 40 includes a dual exhaust port 41 disposed at the exhaust end of the cyclone separator 11, and a pressure heating component 42 communicated with one of the exhaust ports of the dual exhaust port 41, the exhaust end of the pressure heating component 42 is communicated with the intake end of the air injection component 32, the dual exhaust port 41 includes a T-shaped exhaust pipe 411 communicated with the top of the cyclone separator 11, and two electric control valves 412 respectively disposed at the two exhaust ends of the T-shaped exhaust pipe 411, the pressure heating component 42 includes an air dehydrator 421, an air compressor 422, an air tank 423 and an air heater 424 sequentially disposed along the air flow direction and communicated with each other, the intake end of the air dehydrator 421 is connected with one of the exhaust ends of the T-shaped exhaust pipe 411, the exhaust end of the air heater 424 is communicated with the bottom of the positioning plate 31 through an air supply pipe 425, the exhaust end of the air supply pipe 425 corresponds to the position of the air injection part 32, and the side wall of the air supply pipe 425 is provided with a flow sensor 4251 and a temperature sensor 4252.

It should be noted that, in this embodiment, the dried finished product particles enter the cyclone separator 11, the cyclone separator 11 separates the material, when the exhaust gas does not need to be recovered, the electric control valve 412 corresponding to the pressurization heating component 42 is closed, the other electric control valve 412 is opened to perform the exhaust gas, when the exhaust gas needs to be recovered, the electric control valve 412 corresponding to the pressurization heating component 42 is opened, the other electric control valve 412 is closed, at this time, the airflow is dehydrated by the air dehydrator 421, compressed by the air compressor 422, heated by the air heater 424 and then discharged into the airflow pipe 321, and the temperature of the hot air in the drying tank 10 is uniform from bottom to top;

further, the PLC controller receives temperature data of the temperature sensor 4252 to trigger the air heater 424 to heat the air to a corresponding temperature, and receives flow data of the flow sensor 4251 to trigger a flow valve corresponding to the exhaust end of the gas tank 423, so as to output a corresponding flow.

The specific process of the invention is as follows:

the model of the PLC is KV-7500, the model of the vibration sensor 101 is CSX-SEN-200, the model of the rotating speed sensor 3211 is ZJ-A, the model of the distance sensor 343 is WS-A164012T, the model of the flow sensor 4251 is LWGY-MIK, and the model of the temperature sensor 4252 is TR 02005.

During atomization and drying, airflow enters the air filter 212 through the air source pipe 211, is filtered by the air filter 212 and is heated by the electric heater 213, then enters the first transmission pipe 23, and enters the drying tank 10 through the first transmission pipe 23;

when the feed liquid is fed, the feed liquid enters the atomizer 222 through the feed pipe 223, the atomizer 222 atomizes the feed liquid and discharges the feed liquid into the drying tank 10, and when the feed liquid enters the overlapped part of the feed pipe 223 and the first transmission pipe 23 during feeding, hot air in the first transmission pipe 23 preheats the feed liquid, so that the feed liquid is quickly dried into a finished product after being atomized;

part of atomized liquid can be attached to the inner wall of the drying tank 10, the rapping component 13 can shake the dried finished product on the inner wall of the drying tank 10 from the tank wall, the air injection component 32 is convenient for blowing the finished product particles shaken from the tank wall away from the tank wall, meanwhile, the undried liquid on the tank wall can be dried in an auxiliary way, the self-lifting air injection component 34 can adjust the air injection height by utilizing the air inlet pressure so as to be convenient for uniformly drying the liquid in the drying tank 10, the driving component 33 can drive the air injection component 32 to rotate, and the driving component 33 can be separated from the air injection component 32 so as to facilitate the air injection component 32 to rotate by utilizing the reverse acting force of air injection;

the PLC controller receives vibration frequency data measured by the vibration sensor 101 and rotation speed data measured by the rotation speed sensor 3211, and triggers the driving motor 333 after analyzing the vibration frequency data to make the rotation speed data coincide with a set value,

when the rapping unit 13 is in operation, the air hammer 131 performs rapping on the protection plate 132 to facilitate the vibration of the drying tank 10;

when the air injection part 32 works, air flow is injected through the air flow pipe 321, the air injection pipe 322 and the air injection port 3221 so as to blow the finished particles vibrated from the wall of the tank away from the wall of the tank;

when the self-lifting air injection part 34 works, the air pressure is increased, the pressure drives the air pressure lifting pipe 341 to slide out of the air flow pipe 321 to finish upward extension, the air flow is injected through the air holes 3411 to homogenize the temperature in the drying tank 10, and the PLC can receive distance data of the distance sensor 343 and trigger the pressurization reheating device 40 to adjust the air pressure after analysis so as to conveniently adjust the height of the air pressure lifting pipe 341;

when the driving part 33 works, the execution end of the driving cylinder 331 drives the L-shaped plate 332 and the driving motor 333 to move until the driving fluted disc 334 engages with the gear ring 335, at this time, the driving motor 333 is turned on, the execution end of the driving motor 333 drives the driving fluted disc 334 to rotate, and the driving fluted disc 334 drives the airflow pipe 321 to rotate through the gear ring 335;

the dried finished product particles enter a cyclone separator 11, the cyclone separator 11 separates materials, when exhaust gas does not need to be recovered, an electric control valve 412 corresponding to the pressurizing heating component 42 is closed, another electric control valve 412 is opened to perform exhaust gas, when exhaust gas needs to be recovered, the electric control valve 412 corresponding to the pressurizing heating component 42 is opened, another electric control valve 412 is closed, at the moment, the airflow is dehydrated through an air dehydrator 421, compressed through an air compressor 422, heated through an air heater 424 and then discharged into an airflow pipe 321, and the temperature of the hot air in the drying tank 10 is uniform from bottom to top;

the PLC controller receives temperature data of the temperature sensor 4252 to trigger the air heater 424 to heat air to a corresponding temperature, and receives flow data of the flow sensor 4251 to trigger a flow valve corresponding to an exhaust end of the gas tank 423 so as to output a corresponding flow.

The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.