CN212457645U

CN212457645U - Heated air circulation oven for drying traditional Chinese medicine decoction pieces

Info

Publication number: CN212457645U
Application number: CN202020349083.6U
Authority: CN
Inventors: 陈家明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-02-02
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a heated air circulation oven for drying traditional Chinese medicine decoction pieces, relating to the technical field of traditional Chinese medicine decoction piece processing; this hot air circulating oven is used in herbal pieces-drying, including outer box, outer box internal fixation has first fixed plate, and first fixed plate top is fixed with interior box, has placed the stoving frame in the interior box, first fixed plate below is equipped with drying assembly, still be equipped with return air subassembly in the outer box, improved drying efficiency and reduced the consumption of the energy, have very good practicality.

Description

Heated air circulation oven for drying traditional Chinese medicine decoction pieces

Technical Field

The utility model relates to a herbal pieces-processing technology field specifically is a heated air circulation oven is used in herbal pieces-drying.

Background

The decoction pieces are prepared from Chinese medicinal materials according to the requirement, or can be directly used in Chinese medicine clinical application. The traditional Chinese medicine decoction pieces are the essences of traditional Chinese medicines, the properties and the effects of the traditional Chinese medicine decoction pieces can be changed by different processing methods, and the traditional Chinese medicine decoction pieces are the characteristics and the advantages of traditional Chinese medicine.

Traditional Chinese medicine decoction pieces need to be dried in the processing process, the traditional method is to dry the decoction pieces by a dryer, most of the traditional drying methods can realize hot air circulation, but the hot air circulation efficiency is very low, so that a large amount of energy is wasted in the drying process, and a drying device with better drying hot air circulation efficiency is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot air circulating oven is used in herbal pieces-drying solves above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a hot air circulating oven is used in herbal pieces-drying, including outer box, the external internal first fixed plate that is fixed with of outer box, first fixed plate top are fixed with interior box, have placed the stoving frame in the interior box, first fixed plate below is equipped with the stoving subassembly, still be equipped with the return air subassembly in the outer box.

In one alternative: the drying rack comprises fixed stand columns, the bottoms of the stand columns are connected with guide rods in cavities in a sliding mode, the cavities are formed in the first fixed plate, and drying plates can be detachably connected between the stand columns.

In one alternative: the drying assembly comprises a second fixing plate and a third fixing plate which are fixed at the bottom of the first fixing plate, the second fixing plate and the third fixing plate divide the lower space of the first fixing plate into an air inlet chamber, a main air chamber and an air return chamber, and the air inlet chamber is communicated with an external air blower.

In one alternative: the air inlet chamber and the air return chamber are internally provided with heaters, the two ends of each heater are respectively provided with an air inlet and an air outlet, and the air inlets are communicated with the main air chamber.

In one alternative: the first fixing plate is provided with a vent, the vent is communicated with the main air chamber, and the vent is provided with a filter screen.

In one alternative: the air return assembly comprises an air return cover arranged at the top of the outer box body, the air return cover is communicated with the inner box body through a first air return inlet, the air return cover is communicated with a second air return pipe in the pipeline cavity through a first air return pipe, and the second air return pipe is communicated with the air return chamber.

In one alternative: and a third air return pipe is also arranged in the pipeline cavity and is communicated with the air inlet chamber, second flow dividers are arranged on the second air return pipe and the third air return pipe, and the second flow dividers are communicated with each other through a fourth air return pipe.

In one alternative: and the second air return pipe and the third air return pipe are respectively provided with a first shunting cavity, and the first shunting cavities are communicated with the second air return inlet.

In one alternative: and a box door is further arranged on the outer box body, an observation mirror and a controller are arranged on the box door, and the controller is electrically connected with the electromagnetic valve on the second air return inlet and the heater in the drying assembly.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the traditional Chinese medicine decoction pieces in the inner box can be dried by arranging the drying component, and the air return component is communicated with the drying component, so that the circulation of hot air is realized, the drying efficiency is improved, the energy consumption is reduced, and the practicability is very good; in addition, the second air return pipe and the third air return pipe are respectively communicated with the air return chamber and the air inlet chamber, so that the air return efficiency is further improved, and the drying effect is further improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a perspective view of the outer box of the utility model.

Notations for reference numerals: 01-outer box body, 02-first fixing plate, 03-second fixing plate, 04-third fixing plate, 05-air inlet chamber, 06-main air chamber, 07-air return chamber, 08-air blower, 10-heater, 11-air inlet, 12-air outlet, 13-air vent, 14-drying rack, 15-upright post, 16-drying plate, 17-cavity, 18-guide rod, 19-inner box body, 20-pipeline cavity, 21-air return cover, 22-first air return port, 23-first air return pipe, 24-second air return pipe, 25-first shunting cavity, 26-second air return port, 27-electromagnetic valve, 28-third air return pipe, 29-second flow divider, 30-fourth air return pipe, 31-box door, 32-observation mirror, 33-controller.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1 to 3, in the embodiment of the present invention, a hot air circulation oven for drying herbal pieces, includes an outer box 01, a first fixing plate 02 is fixed in the outer box 01, an inner box 19 is fixed above the first fixing plate 02, a drying rack 14 is placed in the inner box 19, the drying rack 14 facilitates the placement of herbal pieces, and further facilitates the subsequent drying; a drying component is arranged below the first fixing plate 02, hot air can be introduced into the inner box body 19 through the drying component, and then the traditional Chinese medicine decoction pieces can be dried, so that the drying device is very simple and practical; still be equipped with the return air subassembly in the outer box 01, can play heated air circulation's effect through the return air subassembly.

Further, the drying rack 14 comprises a fixed upright post 15, the bottom of the upright post 15 is slidably connected with a guide rod 18 in a cavity 17, the cavity 17 is arranged on the first fixed plate 02, when the position of the drying rack 14 needs to be adjusted, only the upright post 15 needs to be moved, which is very simple; the drying plates 16 are detachably connected between the upright columns 15, the Chinese herbal pieces are placed on the drying plates 16, the number of the drying plates 16 is determined according to the number of the Chinese herbal pieces, and the Chinese herbal pieces drying device has very good practicability and adjusting capability.

Further, the drying assembly comprises a second fixing plate 03 and a third fixing plate 04 which are fixed at the bottom of the first fixing plate 02, the second fixing plate 03 and the third fixing plate 04 divide the lower space of the first fixing plate 02 into an air inlet chamber 05, a main air chamber 06 and an air return chamber 07, the air inlet chamber 05 is communicated with an external air blower 08, and air can be blown into the air inlet chamber 05 through the air blower 08, so that subsequent drying is facilitated; heaters 10 are respectively arranged in the air inlet chamber 05 and the air return chamber 07, air can be heated by the heaters 10, and then traditional Chinese medicine decoction pieces in the inner box body 19 can be dried; the two ends of the heater 10 are respectively provided with the air inlet 11 and the air outlet 12, air can be transferred into the heater 10 through the air outlet 12 to be heated, the air inlet 11 is communicated with the main air chamber 06, and then hot air can be transferred into the main air chamber 06, so that the air heater is very simple and practical.

Further, be equipped with vent 13 on the first fixed plate 02, vent 13 and main plenum 06 intercommunication, inside box 19 was entered into through vent 13 to hot-blast in the main plenum 06, and then dried the herbal pieces-for-medicine inside the internal box 19, was equipped with the filter screen on the vent 13, and then can filter hot-blast, avoid a large amount of impurity and dust to enter into in the box 19, had very good practicality.

Further, the air return assembly comprises an air return cover 21 arranged at the top of the outer box body 01, the air return cover 21 is communicated with the inner box body 19 through a first air return opening 22, hot air in the inner box body 19 can enter the air return cover 21 through the first air return opening 22, the air return cover 21 is communicated with a second air return pipe 24 in the pipeline cavity 20 through a first air return pipe 23, the second air return pipe 24 is communicated with the air return chamber 07, the hot air is transferred to the air return chamber 07, and the hot air is heated by the heater 10 and then enters the inner box body 19, so that hot air circulation is realized, the drying efficiency is improved, and the energy consumption is reduced.

Furthermore, a third air return pipe 28 is further arranged in the pipeline cavity 20, the third air return pipe 28 is communicated with the air inlet chamber 05, and then a part of hot air can enter the air inlet chamber 05 through the third air return pipe 28 and then enter the main air chamber 06 through the heater 10 in the air inlet chamber 05, so that the air return effect is better; and the second air return pipe 24 and the third air return pipe 28 are respectively provided with a second flow divider 29, the second flow dividers 29 are communicated through a fourth air return pipe 30, and then hot air between the third air return pipe 28 and the second flow dividers 29 can mutually circulate, so that the efficiency of return air is further improved.

Further, the second return air duct 24 and the third return air duct 28 are both provided with a first diversion cavity 25, and the first diversion cavity 25 is communicated with the second return air inlet 26, so that hot air in the inner box 19 can be transferred to the second return air duct 24 and the third return air duct 28.

The traditional Chinese medicine decoction pieces in the inner box body 19 can be dried by arranging the drying component, and the air return component is communicated with the drying component, so that the circulation of hot air is realized, the drying efficiency is improved, the energy consumption is reduced, and the practicability is very good; in addition, the second air return pipe 24 and the third air return pipe 28 are respectively communicated with the air return chamber 07 and the air inlet chamber 05, so that the air return efficiency is further improved, and the drying effect is further improved.

Example 2

The outer box body 01 is further provided with a box door 31, the box door 31 is provided with an observation mirror 32 and a controller 33, the inside drying condition can be observed through the observation mirror 32, and the controller 33 is electrically connected with the electromagnetic valve 27 on the second air return opening 26 and the heater 10 in the drying assembly, so that a good control effect is achieved, and the opening and closing of the heater 10 and the electromagnetic valve 27 are facilitated.

The utility model discloses a theory of operation is: when in use, traditional Chinese medicine decoction pieces are placed on the drying plate 16, the box door 31 is closed, the blower 08 is opened, air is blown into the air inlet chamber 05 through the blower 08, the second air return opening 26 is in a closed state, air enters the heater 10 through the air outlet 12 to be heated, then enters the main air chamber 06 through the air inlet 11, enters the inner box body 19 through the air vent 13 to be heated, then enters the air return cover 21 through the first air return opening 22, enters the second air return pipe 24 through the first air return pipe 23, then enters the air return chamber 07, enters the main air chamber 06 after being heated through the heater 10 in the air return chamber 07, the electromagnetic valve 27 is opened at specific time intervals, then hot air in the inner box body 19 enters the second air return pipe 24 and the third air return pipe 28 through the second air return opening 26, and finally returns to the air return chamber 07 and the air inlet chamber 05, then, the hot air is circulated.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a hot air circulating oven is used in herbal pieces-drying, includes outer box (01), and outer box (01) internal fixation has first fixed plate (02), and first fixed plate (02) top is fixed with interior box (19), has placed in interior box (19) and has dried frame (14), its characterized in that, first fixed plate (02) below is equipped with the stoving subassembly, still be equipped with the return air subassembly in outer box (01).

2. The hot air circulation oven for drying herbal pieces prepared for chinese traditional medicine according to claim 1, wherein drying rack (14) comprises fixed upright (15), the bottom of upright (15) is connected with guide bar (18) in cavity (17) in a sliding way, cavity (17) is arranged on first fixed plate (02), and drying plate (16) is connected between upright (15) in a detachable way.

3. The hot air circulation oven for drying herbal pieces-of-chinese-medicinal according to claim 1, wherein the drying assembly comprises a second fixing plate (03) and a third fixing plate (04) fixed to the bottom of the first fixing plate (02), the second fixing plate (03) and the third fixing plate (04) divide the lower space of the first fixing plate (02) into an air inlet chamber (05), a main air chamber (06) and an air return chamber (07), and the air inlet chamber (05) is communicated with an external blower (08).

4. The hot air circulation oven for drying the Chinese herbal pieces, according to claim 3, is characterized in that heaters (10) are respectively arranged in the air inlet chamber (05) and the air return chamber (07), an air inlet (11) and an air outlet (12) are respectively arranged at two ends of each heater (10), and the air inlet (11) is communicated with the main air chamber (06).

5. The heated air circulation oven for drying herbal pieces-of-chinese-medicinal according to claim 1, wherein, be equipped with vent (13) on first fixed plate (02), vent (13) and main plenum (06) intercommunication are equipped with the filter screen on vent (13).

6. The hot air circulation oven for drying the Chinese herbal pieces as claimed in claim 1, wherein the air return assembly comprises an air return cover (21) arranged at the top of the outer box body (01), the air return cover (21) is communicated with the inner box body (19) through a first air return opening (22), the air return cover (21) is communicated with a second air return pipe (24) in the pipeline cavity (20) through a first air return pipe (23), and the second air return pipe (24) is communicated with the air return chamber (07).

7. The hot air circulation oven for drying herbal pieces prepared for chinese traditional medicine according to claim 6, wherein, still be equipped with third return air hose (28) in pipeline chamber (20), third return air hose (28) and air inlet room (05) intercommunication, be equipped with second shunt (29) on second return air hose (24) and third return air hose (28) respectively, pass through fourth return air hose (30) intercommunication between second shunt (29).

8. The hot air circulation oven for drying herbal pieces-of-chinese-medicinal according to claim 7, wherein the second return air duct (24) and the third return air duct (28) are both provided with a first shunting chamber (25), the first shunting chamber (25) is communicated with the second return air inlet (26).

9. The hot air circulation oven for drying herbal pieces prepared for chinese traditional medicine according to claim 8, wherein the outer box (01) is further provided with a door (31), the door (31) is provided with a sight glass (32) and a controller (33), the controller (33) is electrically connected with the solenoid valve (27) on the second air return opening (26) and the heater (10) in the drying assembly.