CN210180098U

CN210180098U - Drying machine

Info

Publication number: CN210180098U
Application number: CN201920930813.9U
Authority: CN
Inventors: Shidong Luo; 罗世东
Original assignee: Individual
Current assignee: Ruiyi Industrial Products (Sichuan) Co.,Ltd.
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-03-24
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a dryer, relating to the technical field of food material processing, comprising a box body with a hollow structure; the storage rack is rotatably arranged in the box body through a rotating shaft, and a plurality of layers of trays are arranged on the storage rack along the axial direction of the rotating shaft; the tray is arranged in the box body and corresponds to the heating part; the tray comprises a box body, a plurality of air supply pipelines and a plurality of air outlet pipelines, wherein the box body is internally provided with a plurality of air supply pipelines and a plurality of air outlet pipelines; and the air supply and extraction system is communicated with each air supply pipeline and each air outlet pipeline. According to the configuration, the utility model provides a dryer adopts the mode heating of heating to dry and utilizes the circulation wind path to replace humid air, can improve heat utilization rate, practice thrift the energy consumption, and can evenly dry, improve oven-dry mass.

Description

Drying machine

Technical Field

The utility model relates to an eat material processing technology field, more specifically say, relate to a drying-machine.

Background

The tea leaves, medicinal materials or natural food materials are generally dried in a natural ventilation place or dried in a dryer. The tea leaves, the medicinal materials or the food materials can be uniformly aired and dried in a natural ventilation place, but impurities such as dust, leaves and the like are easily mixed, and a large amount of manpower and time are consumed; drying in the drying-machine, manpower and time can be practiced thrift, but among the prior art, the mode of drying-machine is generally with tealeaves, medicinal material or edible material wait that the drying object puts into the appearance intracavity of drying-machine, then toward holding the intracavity and let in circulating hot air and treat the drying object and air-dry, so the mode, it is big to air-dry required circulating air volume, can consume a large amount of heat energy, and because the business turn over wind gap only one, set up respectively at the corresponding both ends that hold the chamber, it is inhomogeneous to hold the contact of treating the drying object and hot-blast of intracavity different positions department, cause the degree of drying inconsistent of treating the drying object, influence oven-dry mass. Especially, the drying and aroma improvement of the tea leaves have strict requirements on uniform drying.

Therefore, the problems of high energy consumption and non-uniform drying process of the drying machine in the prior art need to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drying-machine, its mode that adopts the heating treats the stoving thing and heats and dry and utilize the circulation wind path to replace humid air, can improve heat utilization rate, practice thrift the energy consumption, and treat the stoving thing layering and place, each layer all is provided with the piece and the circulation wind gap that generate heat, can make and treat the even stoving of stoving thing, improves oven-dry mass.

The utility model provides a pair of dryer, include: a box body in a hollow structure; the storage rack is rotatably arranged in the box body through a rotating shaft, and a plurality of layers of trays are arranged on the storage rack along the axial direction of the rotating shaft; the tray is arranged in the box body and is provided with a plurality of heating pieces, and each layer of tray at least corresponds to one heating piece; the tray is arranged on the box body, the tray is arranged on the tray, the air supply pipeline is arranged above each layer of tray, the air supply pipeline is provided with an air supply outlet extending along the radial direction of the rotating shaft or a plurality of air supply outlets distributed along the radial direction of the rotating shaft, and the air supply direction of the air supply outlet faces to the tray; the air outlet pipeline is arranged in the box body, at least one air outlet pipeline is correspondingly arranged at the height position of each layer of tray, each air outlet pipeline is provided with an air outlet, and the opening direction of each air outlet faces to the tray; and the air supply and exhaust system is communicated with each air supply pipeline and each air outlet pipeline.

Preferably, each tray is provided with a sieve-shaped structure, and each heating element is arranged below the tray corresponding to the heating element one by one.

Preferably, the plurality of heating elements are sequentially arranged along the circumferential direction of the rotating shaft along the axial projection of the rotating shaft.

Preferably, the heating element is an infrared heating element; each heating element is electrically connected with a temperature controller.

Preferably, each of the air supply ducts is provided with at least one air outlet, and the air outlets extend along the circumferential direction of the rotating shaft or are distributed along the axial direction of the rotating shaft.

Preferably, a humidity meter capable of displaying a humidity value is arranged inside the box body.

Preferably, the air supply and extraction system is provided with a fan communicated with the air supply pipeline and the air outlet pipeline and a humidity controller electrically connected with the fan.

Preferably, the air conditioner further comprises a hot air circulating system communicated with air, and an air inlet port and an air outlet port of the hot air circulating system are respectively communicated with the box body.

Preferably, an air inlet port and an air outlet port of the hot air circulating system are respectively arranged at two ends of the box body along the axial direction of the rotating shaft; or the air inlet port of the hot air circulating system is communicated with the air outlet port of the fan, and the air outlet port of the hot air circulating system is communicated with each air supply pipeline.

Preferably, the inner wall of the box body is provided with an inner lining plate covering the inner wall, and the inner lining plate is made of far infrared ceramics.

The utility model provides an among the technical scheme, the drying-machine is including the box that is hollow structure, rotationally set up at the inside supporter of box, the piece that generates heat, supply air duct, air-out pipeline and the air supply exhaust system who shines the supporter through the pivot. Wherein, the shelf is provided with a plurality of layers of trays along the axial direction of the rotating shaft, and can stack and place the tea leaves, medicinal materials or foods and other articles to be dried; and every layer of tray corresponds one piece that generates heat at least, and the top position of every layer of tray corresponds at least and sets up an air supply duct, and air supply duct all is provided with the air supply direction and faces towards the supply-air outlet in tray, and the high position of every layer of tray corresponds at least and sets up an air-out pipeline, and air-out pipeline all is provided with the air outlet of opening direction orientation in tray. By the arrangement, the trays of each layer are dried by corresponding respective heating parts, and the objects to be dried on the trays can be uniformly heated and dried; through the air supply exhaust system who is linked together with each supply-air duct and each air-out pipeline, the top of each layer tray all can form the circulation wind path of air inlet and air-out, makes all regional tealeaves all be located the circulation wind path on the tray, evenly accepts wind-force, and under the prerequisite that generates heat and heat the stoving to tealeaves, air supply exhaust system can the manual control opening time, can open when the inside humidity of drying-machine box is great, carries out the air exchange to the box inside.

The utility model provides a dryer, its mode that adopts the heating treats the stoving thing and heats the stoving and utilizes the circulation wind path to replace humid air, can improve heat utilization rate, practice thrift the energy consumption, and treat the stoving thing layering and place, each layer all is provided with the piece and the circulation wind gap that generate heat, can make and treat the even stoving of stoving thing, improves oven-dry mass.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Fig. 1 is a schematic view of an internal structure of a dryer according to an embodiment of the present invention;

fig. 2 is a top view of fig. 1 in an embodiment of the present invention.

In fig. 1-2:

the box body-1, the rotating shaft-2, the tray-3, the air supply pipeline-4, the heating element-5, the air outlet pipeline-6, the first main pipeline-7 and the second main pipeline-8.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An object of the present embodiment is to provide a dryer, which uses a heating method to heat and dry the object to be dried and uses a circulation air path to replace the humid air, so as to improve the heat utilization rate and save the energy consumption.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1, the drying machine provided in this embodiment includes a box body 1 having a hollow structure, a rack disposed inside the box body 1 and rotatable via a rotating shaft 2, a plurality of heating elements 5 for irradiating the rack, a plurality of air supply pipelines 4, a plurality of air outlet pipelines 6, and an air supply and exhaust system. Wherein, the shelf is provided with a plurality of layers of trays 3 along the axial direction of the rotating shaft 2, and can stack and place the tea leaves, medicinal materials or foods and other articles to be dried; each layer of tray 3 at least corresponds to one heating element 5, each tray 3 corresponds to the respective heating element 5, each tray 3 can be at the same heating temperature, and the storage rack rotates around the rotating shaft 2, so that the objects to be dried in all areas on the trays 3 can be uniformly heated and dried by the heating elements 5; meanwhile, the upper position of each layer of tray 3 at least corresponds to and sets up an air supply pipeline 4, the air supply pipeline 4 is provided with an air supply direction towards the air supply outlet of the tray 3, the height position of each layer of tray 3 at least corresponds to and sets up an air outlet pipeline 6, and the air outlet pipeline 6 is provided with an air outlet with an opening direction towards the tray 3. Through the air supply and exhaust system communicated with each air supply pipeline 4 and each air outlet pipeline 6, a circulation air path for air inlet and air outlet can be formed above each layer of tray 3, so that tea leaves in all areas on the tray 3 are positioned in the circulation air path, and are uniformly subjected to wind power and uniformly dried; the position of the air supply outlet is positioned right above the tray 3, and the position of the air outlet is positioned laterally above or right above the tray 3, so that a smooth air path can be formed, the size of wind power is controlled, the object to be dried can be positioned in a soft air path, and the object to be dried is prevented from being blown by wind; and under the prerequisite that generates heat piece 5 and heat the stoving to tealeaves, air supply exhaust system can the manual control opening time, can open, carry out air exchange and supplementary stoving to 1 insidely of box when the inside humidity of drying-machine box 1 is great, close, practice thrift the energy consumption when humidity is less. So set up, the drying-machine that this embodiment provided adopts the mode of heating to treat the drying object and heats the stoving, utilizes circulation wind path replacement humid air and carries out supplementary stoving, both can improve heat utilization rate and also can practice thrift the energy consumption, and treat that the drying object is placed by layers, and every layer all is provided with the piece 5 that generates heat and circulation wind gap, can make and treat that the drying object is evenly dried, improves oven-dry mass.

Specifically, as shown in fig. 1, each air supply duct 4 is located directly above the corresponding tray 3 and is arranged along the radial direction of the rotating shaft 2, the air supply opening is arranged on the side wall of the air supply duct 4 close to the tray 3 and opens toward the tray 3, and the air supply opening may be a large-sized air supply opening extending along the radial direction of the rotating shaft 2 as a whole or a plurality of small-sized air supply openings distributed along the radial direction of the rotating shaft 2. Similarly, as shown in fig. 1, the air outlet duct 6 is located obliquely above the corresponding tray 3, the air outlet is disposed on the sidewall of the air outlet duct 6 close to the tray 3 in the vertical direction, or the air outlet may be disposed on the sidewall of the air outlet duct 6 close to the tray 3 in the horizontal direction, with the opening facing the tray 3, and the height of the air outlet is slightly higher than the height of the corresponding tray 3 and lower than the height of the air supply opening. The air outlet of each air outlet duct 6 may be a large-sized air outlet extending along the axial direction of the rotating shaft 2, or may be a plurality of small-sized air outlets distributed along the axial direction of the rotating shaft 2.

Air supply exhaust system is including setting up in the inside first trunk line 7 that all communicates with each supply air duct 4 of box 1 and the second trunk line 8 that all communicates with each air-out pipeline 6, and the first end of first trunk line 7 and second trunk line 8 all is located the 1 bottom of box, is enclosed construction, and the second end all is linked together with the fan, forms the circulation wind path with this. Meanwhile, the first main pipeline 7 is connected to an air outlet port of the fan, the second main pipeline 8 is connected to an air inlet port of the fan, the air supply and extraction system is further provided with a dehumidifying device for dehumidifying air in the second pipeline, and the dehumidifying device can be moisture absorption cotton or active carbon; or, the first main pipe 7 is connected with the air outlet port of the first fan, the second main pipe 8 is connected with the air inlet port of the second fan, and the air inlet port of the first fan and the air outlet port of the second fan are both communicated with the air. Operating personnel can be from the opening of master control air supply exhaust system through opening of control fan, if carry out a period of back drying, open air supply exhaust system and carry out the air replacement, treat that 1 inside humidity of box both can close air supply exhaust system, close the wind path circulation after less.

Further, in order to more intuitively know the air humidity inside the dryer box body 1 and control the opening time of the air supply and air extraction system, a humidity measuring meter capable of displaying a humidity value can be arranged inside the box body 1, and an operator can determine the opening time and the closing time of the air supply and air extraction system by watching the humidity value. Or, air supply exhaust system can also be provided with the humidity controller who is connected with the fan electricity, and humidity controller's humidity sensing element installs inside 1 of the box of drying-machine, and the humidity controller body can be installed on 1 lateral wall of box. The humidity controller can automatically start the controlled dehumidifying device to dehumidify and emit light to display when the humidity sensing element detects the preset humidity value, and automatically cut off the controlled device when the humidity drops to a set value. Here, the controlled dehumidifying device is a fan. The detailed structure and operation principle of the humidity controller are not described herein.

The rotating shaft 2 connected with the commodity shelf can be connected to the output shaft of the motor or the output shafts of other power devices so as to drive the commodity shelf to rotate.

The heating element 5 can be an electric heating element such as an electric heating wire and an electric heating tube, or an infrared heating element 5 such as an infrared heating plate and an infrared heating tube. In the implementation, the heating part 5 adopts an infrared heating plate, and compared with an electric heating mode, an infrared heating mode has high heat utilization rate and obviously saves energy consumption; for the tray 3, the irradiation area of the infrared heating plate is larger and more uniform, which is beneficial to the uniform heating of the object to be dried.

In order to avoid shielding the air supply pipeline 4 positioned above each layer of tray 3, the heating element 5 can be positioned above the tray 3 and arranged in a staggered way with the air supply pipeline 4; or generate heat 5 and also can be located tray 3 below, and tray 3 sets up and is the screen structure, does benefit to the thing direct reception that waits to dry and generates heat 5's radiant heat, also does benefit to the thing that waits to dry simultaneously and carries out the moisture and disperse.

Further, as shown in fig. 2, the plurality of heating elements 5 may be arranged in sequence along the circumferential direction of the rotating shaft 2 in the axial projection of the rotating shaft 2, that is, the heating elements 5 of each layer are disposed in a staggered manner. So set up, the heat that each 5 radiation that generate heat not only can supply to use with its corresponding tray 3, can also supply the tray 3 absorption use of position department far away, can further weaken the heat waste, also can accelerate drying speed to a certain extent.

In order to control the heating temperature in the box body 1, the heating element 5 can be electrically connected with the temperature controller, so that the multi-gear control and adjustment of the heating temperature can be realized, and meanwhile, the constant temperature control function of the temperature controller can be utilized, so that the constant temperature control of the heating temperature can also be realized. When the dryer is used for drying and aroma improvement of tea leaves, the tea leaves can be prevented from being damaged by constant-temperature heating, and the aroma of the tea leaves can be greatly improved. The drying machine provided by the embodiment can be formed by electrically connecting all the heating parts 5 with one temperature controller, and can also be formed by electrically connecting each heating part 5 with one temperature controller so as to realize accurate heating temperature control on each layer of tray 3. The temperature controller has a constant temperature control function, and controls the on and off of the circuit of the heating element 5 according to the input preset temperature value and the actual temperature value sensed by the temperature sensing element so as to realize the effect of constant temperature heating. The detailed structure and working principle are not described herein.

Simultaneously, in order to make inside the reaching preset temperature value of drying-machine box 1 fast, perhaps for the inside high temperature that provides of box 1, the drying-machine that this embodiment provided still includes one set of hot air circulating system, hot air circulating system is provided with heat exchanger and the fan that communicates with heat exchanger's air inlet port, heat exchanger's air outlet port as hot air circulating system's air outlet port and box 1 intercommunication, the air inlet port of fan is as hot air circulating system's air inlet port and box 1 intercommunication, so that hot-blast process inside box 1, for the inside heat supply of box 1. So set up, can make 1 inside temperature values that reach predetermineeing fast of drying-machine box, also can regard as auxiliary heating instrument, provide the heat when the drying-machine needs high temperature heating.

And the air inlet port and the air outlet port of the hot air circulating system can be respectively positioned at two axial ends of the box body 1 along the rotating shaft 2, so that hot air flows from one end to the other end of the box body 1, and the effects of heat balance and temperature balance at each position in the box body 1 are achieved. Or, the hot air circulating system and the air supply exhaust system are subjected to air path coincidence, namely, a heat exchanger of the hot air circulating system is positioned in the air supply exhaust system and is communicated with a fan of the air supply exhaust system, an air inlet port of the heat exchanger is communicated with an air outlet port of the fan, and an air outlet port of the heat exchanger is communicated with a first main pipeline 7 of the air supply exhaust system, so that after the air supply exhaust system is opened, the replaced air has a certain temperature. An operator can simultaneously control the starting modes of the air supply and extraction system and the hot air circulating system by controlling the starting of the fan and the gear speed conversion of the fan; if the fan is started and switched to a high-grade speed at the beginning stage of drying, the air supply and extraction system carries out quick air replacement, and meanwhile, the hot air circulation system can heat up air flow to promote the drying speed; in the middle drying stage, when the humidity in the box body 1 is about to drop to a preset value, the fan is switched to a low-speed mode to guide the air flow in and out of the box body 1, and meanwhile, the air flow temperature is maintained by the hot air circulating system; after the humidity in the box body 1 is reduced to a preset value, the air supply exhaust system and the hot air circulating system can be closed, and the incense is dried and extracted by only depending on the heating piece 5.

The inner wall of the box body 1 of the dryer is also provided with a layer of lining plate which covers all the inner walls, and the material of the lining plate can be ceramic. The ceramic has high temperature resistance and can radiate received heat. Further, the lining plate can also be far infrared ceramic which can radiate far infrared rays with specific wavelengths, so that the objects to be dried can be radiated and sterilized, and the fragrance can be improved.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The multiple schemes provided by the invention comprise basic schemes, are independent from each other and are not restricted with each other, but can be combined with each other under the condition of no conflict, so that multiple effects are realized together.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A dryer, characterized by comprising:

a box body (1) with a hollow structure;

the storage rack is rotatably arranged in the box body (1) through a rotating shaft (2), and a plurality of layers of trays (3) are arranged on the storage rack along the axial direction of the rotating shaft (2);

the tray comprises a plurality of heating pieces (5) arranged in the box body (1), and each layer of tray (3) at least corresponds to one heating piece (5);

the air supply device comprises a box body (1), a plurality of air supply pipelines (4) arranged in the box body (1), at least one air supply pipeline (4) is correspondingly arranged above each layer of tray (3), each air supply pipeline (4) is provided with an air supply outlet extending along the radial direction of a rotating shaft (2) or a plurality of air supply outlets distributed along the radial direction of the rotating shaft (2), and the air supply direction of the air supply outlets faces to the tray (3);

the air outlet pipeline (6) is arranged in the box body (1), at least one air outlet pipeline (6) is correspondingly arranged at the height position of each layer of tray (3), each air outlet pipeline (6) is provided with an air outlet, and the opening direction of each air outlet faces to the tray (3);

and the air supply and exhaust system is communicated with each air supply pipeline (4) and each air outlet pipeline (6).

2. A dryer according to claim 1, characterized in that each tray (3) is provided with a sieve-like structure, and each heat generating member (5) is provided below the tray (3) in one-to-one correspondence therewith.

3. The drier according to claim 2, characterized in that a plurality of the heat generating members (5) are arranged in sequence along the circumferential direction of the rotating shaft (2) along the axial projection of the rotating shaft (2).

4. A dryer according to claim 1, characterized in that the heat generating member (5) is provided as an infrared heat generating member; each heating element (5) is electrically connected with a temperature controller.

5. A dryer according to claim 1, characterized in that each of said blowing ducts (4) is provided with at least one of said outlets, and said outlets extend in the circumferential direction of said shaft (2) or are distributed in the axial direction of said shaft (2).

6. Dryer according to claim 1, characterised in that inside said cabinet (1) there is provided a humidity meter able to display humidity values.

7. The dryer according to claim 1, wherein the air supply and extraction system is provided with a fan connected to the air supply duct (4) and the air outlet duct (6) and a humidity controller electrically connected to the fan.

8. The dryer according to claim 7, further comprising a hot air circulating system for providing circulating hot air to the inside of the box body (1), wherein an air inlet port and an air outlet port of the hot air circulating system are respectively communicated with the box body (1).

9. The dryer according to claim 8, wherein the air inlet port and the air outlet port of the hot air circulating system are respectively arranged at two ends of the box body (1) along the axial direction of the rotating shaft (2);

or the air inlet port of the hot air circulating system is communicated with the air outlet port of the fan, and the air outlet port of the hot air circulating system is communicated with each air supply pipeline (4).

10. The dryer according to claim 1, characterized in that the inner wall of the cabinet (1) is provided with an inner lining plate covering the inner wall, and the material of the inner lining plate is far infrared ceramics.