CN210801948U

CN210801948U - Drying device for processing Chinese herbal medicine decoction pieces

Info

Publication number: CN210801948U
Application number: CN201921424927.2U
Authority: CN
Inventors: 夏良娥; 黄志宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-19
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a drying device for processing traditional Chinese medicine decoction pieces, which comprises an outer barrel, an inner barrel arranged in the outer barrel, a roller arranged in the inner barrel and a driving mechanism for driving the roller to rotate; an air pumping cavity is formed between the inner cylinder and the outer cylinder and is communicated with an air pumping port; the roller is provided with an air inlet section and an air outlet section, the air inlet section is provided with an air inlet hole, the air outlet section is provided with an air outlet hole, two ends of the roller and the space between the air inlet section and the air outlet section are respectively connected into the inner barrel body through sealed bearings, an air inlet cavity and a material cavity are formed between the roller and the inner barrel body, the inner barrel body outside the material cavity is provided with an exhaust hole, the air outlet section is connected with a helical blade, and the inner barrel body is connected with; the upper part of the inner cylinder body is connected with a feed inlet, and the lower part of the inner cylinder body is connected with a discharge outlet. The utility model discloses not only can incessantly dry to herbal pieces-for-chinese medicine in succession, but also can guarantee the homogeneity that herbal pieces-for-chinese medicine was dried, ensure herbal pieces-for-chinese medicine's stoving effect.

Description

Drying device for processing Chinese herbal medicine decoction pieces

Technical Field

The utility model relates to a chinese-medicinal material sliced medicinal herbs concocts technical field, concretely relates to chinese-medicinal material sliced medicinal herbs concocts and uses drying device.

Background

In order to ensure the nature and taste of Chinese medicinal materials and the effective components thereof, when processing Chinese medicinal material decoction pieces, the drying treatment of the Chinese medicinal materials is required, and the common method comprises drying the Chinese medicinal materials by heating in a conduction, convection or radiation mode or in a high-frequency electric field in a normal pressure or reduced pressure environment so as to promote the evaporation of water, achieve the required water content, keep better product quality and facilitate the packaging, storage and transportation.

Chinese utility model patent CN205209177U discloses a novel chinese-medicinal material is dried device, and the device can be dried the medicinal material at the in-process of helical blade conveying medicinal material, realizes incessant continuous drying to the medicinal material. However, the device dries the medicinal material through the electric heating pipe in the wall of the drying cylinder, the heating is uneven, the drying is uneven, and the steam generated in the drying cylinder can not be timely removed, so that the drying efficiency is low, and the dried medicinal material can not meet the requirement.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a chinese-medicinal material sliced medicinal herbs concocts with drying device, the device not only can incessantly dry to chinese-medicinal material sliced medicinal herbs in succession, but also can guarantee the homogeneity that chinese-medicinal material sliced medicinal herbs dried, ensures chinese-medicinal material sliced medicinal herbs's stoving effect.

The utility model provides a chinese-medicinal material sliced medicinal herbs is concocted and is used drying device, include: the device comprises an outer cylinder, an inner cylinder arranged in the outer cylinder along the axial direction, a roller coaxially arranged in the inner cylinder and a driving mechanism for driving the roller to rotate; two ends of the inner barrel are supported and fixed in the outer barrel through annular plugging blocks, an air suction cavity is formed between the inner barrel and the outer barrel, an air suction opening communicated with the air suction cavity is formed in the barrel wall of the outer barrel, and the air suction opening is connected with a negative pressure source; the two ends of the roller are plugged, the roller is provided with an air inlet section and an air outlet section, air inlet holes are distributed on the wall of the air inlet section of the roller, air outlet holes are distributed on the wall of the air outlet section of the roller, the two ends of the roller and the air inlet section and the air outlet section are respectively connected to the inner wall of the inner barrel through sealing bearings, so that an air inlet cavity corresponding to the air inlet section and a material cavity corresponding to the air outlet section are formed between the roller and the inner barrel, the wall of the inner barrel outside the material cavity is provided with exhaust holes, the outer peripheral surface of the air outlet section of the roller is connected with spiral blades, the spiral blades are arranged in the material cavity, the wall of the inner barrel is connected with an air inlet pipe communicated with the air inlet cavity, the outer end of the air inlet pipe penetrates through the exhaust cavity; the upper cylinder wall of the inner cylinder body close to the air inlet cavity side is connected with a feed inlet communicated with the material cavity, the feed inlet is connected with a feed hopper which upwards penetrates through the air exhaust cavity and penetrates out of the outer cylinder body, the lower cylinder wall of the inner cylinder body far away from the air inlet cavity side is connected with a discharge outlet communicated with the material cavity, and the discharge outlet is connected with a discharge cylinder which downwards penetrates through the air exhaust cavity and penetrates out of the outer cylinder body.

Furthermore, both ends of the outer barrel are provided with plugs, and the lower part of the outer barrel is provided with support legs supported outside the plugs.

Further, actuating mechanism includes motor, driving gear and driven gear, it is internal that the motor is fixed in the urceolus, and the output shaft coaxial arrangement of motor has the driving gear, the one end of cylinder is worn out the end cap and coaxial arrangement have driven gear, driving gear and driven gear mesh mutually.

Furthermore, a plurality of annular partition plates are arranged between the inner barrel and the outer barrel at intervals along the axial direction, the annular partition plates divide the air pumping cavity into a plurality of independent cavities, each independent cavity is correspondingly provided with one air pumping hole, and each air pumping hole is respectively connected with a negative pressure source.

Further, a drain valve is connected to the bottom of each independent chamber.

Further, the inner diameter of the inner cylinder is not more than 2 times the outer diameter of the roller.

Further, the negative pressure source is an air pump, and the hot air source is a hot air blower.

Furthermore, the air heater also comprises a condensed water tank, wherein the air inlet end of the air pump is connected with the air extraction opening through a pipeline, the air outlet end of the air pump is connected with the air inlet end of the condensed water tank through a pipeline, the air inlet end of the air heater is connected with the air outlet end of the condensed water tank through a pipeline, and the air outlet end of the air heater is connected with the air inlet pipe through a pipeline.

The beneficial effects of the utility model are embodied in: when the drying device works, Chinese herbal pieces to be dried are added into a feed hopper, the Chinese herbal pieces enter a material cavity from a feed inlet, a driving mechanism drives a roller to rotate, the roller drives the Chinese herbal pieces to be conveyed to a discharge outlet through a helical blade, a hot air source supplies hot air to an air inlet cavity through an air inlet pipe in the conveying process of the Chinese herbal pieces, the hot air enters the roller through air inlet holes in an air inlet section of the roller and is discharged into the material cavity from air outlet holes respectively, the hot air heats and dries the Chinese herbal pieces conveyed in the material cavity, the dried Chinese herbal pieces are continuously discharged from the discharge outlet, so that the Chinese herbal pieces are dried continuously, the air after heating the Chinese herbal pieces carries steam generated by drying the Chinese herbal pieces to be discharged into an air exhaust cavity from an exhaust hole of an inner barrel and is finally pumped out through an air exhaust hole, and the steam generated by drying the Chinese, moreover, the hot air is discharged from the inside to the outside during heating and penetrates through the traditional Chinese medicine decoction pieces in the material cavity, so that the hot air is fully contacted with the traditional Chinese medicine decoction pieces, the drying uniformity of the traditional Chinese medicine decoction pieces is ensured, and the drying efficiency and the drying effect of the traditional Chinese medicine decoction pieces are improved.

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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

In the drawings, 11 denotes an outer cylinder; 111 denotes a suction port; 112 denotes a plug; 113 denotes a leg; 114 denotes a trap; 12 denotes an inner cylinder; 121 denotes an exhaust hole; 122 denotes an air inlet duct; 123 denotes a feed inlet; 124 denotes a feed hopper; 125 denotes a discharge port; 126 denotes a discharge cylinder; 131 denotes an air intake section; 132 denotes an air outlet section; 133 denotes an air inlet hole; 134 denotes an air outlet; 135 denotes a helical blade; 14, an annular block; 15 denotes a suction chamber; 16 denotes a seal bearing; 17 denotes an air inlet chamber; 18 denotes a material chamber; 19 denotes an annular partition; 21 denotes a motor; 22 denotes a drive gear; 23 denotes a driven gear; 3 denotes an air pump; 4 denotes a hot air blower; 5 denotes a condensate tank; and 6 denotes a pipe.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1, the embodiment of the utility model provides a drying device is concocted and used to chinese-medicinal material sliced medicinal herbs, including outer barrel 11, locate interior barrel 12 in the outer barrel 11, the coaxial cylinder of locating in interior barrel 12 and be used for driving the pivoted actuating mechanism of cylinder along the axial.

The two ends of the inner cylinder 12 are supported and fixed in the outer cylinder 11 through the annular plugging blocks 14, an air pumping cavity 15 is formed between the inner cylinder 12 and the outer cylinder 11, an air pumping port 111 communicated with the air pumping cavity 15 is arranged on the cylinder wall of the outer cylinder 11, the air pumping port 111 is connected with a negative pressure source, and the negative pressure source of the embodiment can be specifically an air pumping pump 3.

The two ends of the roller are sealed, the roller is provided with an air inlet section 131 and an air outlet section 132, air inlet holes 133 are distributed on the wall of the air inlet section 131 of the roller, air outlet holes 134 are distributed on the wall of the air outlet section 132 of the roller, the two ends of the roller and the space between the air inlet section 131 and the air outlet section 132 are respectively connected to the inner wall of the inner barrel 12 through sealing bearings 16, so that an air inlet cavity 17 corresponding to the air inlet section 131 and a material cavity 18 corresponding to the air outlet section 132 are formed between the roller and the inner barrel 12, exhaust holes 121 are formed in the wall of the inner barrel 12 outside the material cavity 18, spiral blades 135 are connected to the outer peripheral surface of the air outlet section 132 of the roller, the spiral blades 135 are arranged in the material cavity 18, an air inlet pipe 122 communicated with the air inlet cavity 17 is connected to the wall of the inner barrel 12, the outer end of. The hot air source of this embodiment can be air heater 4, and air heater 4 here can adopt the mode that the heating wire directly heated the air, also can adopt high temperature steam to pass through the heating methods of heat exchange heat transfer of heat exchange tube and air.

The upper cylinder wall of the inner cylinder 12 close to the air inlet cavity 17 is connected with a feed inlet 123 communicated with the material cavity 18, the feed inlet 123 is connected with a feed hopper 124 which upwards passes through the air suction cavity 15 and penetrates out of the outer cylinder 11, the lower cylinder wall of the inner cylinder 12 far away from the air inlet cavity 17 is connected with a discharge outlet 125 communicated with the material cavity 18, and the discharge outlet 125 is connected with a discharge cylinder 126 which downwards passes through the air suction cavity 15 and penetrates out of the outer cylinder 11.

By adopting the structure, during the operation, the traditional Chinese medicine decoction pieces to be dried are added into the feed hopper 124, the traditional Chinese medicine decoction pieces enter the material cavity 18 from the feed inlet 123, the driving mechanism drives the roller to rotate, the roller drives the traditional Chinese medicine decoction pieces to be conveyed to the discharge outlet 125 through the helical blades 135, during the conveying process of the traditional Chinese medicine decoction pieces, the hot air source supplies hot air to the air inlet cavity 17 through the air inlet pipe 122, the hot air enters the roller through the air inlet holes 133 on the air inlet section 131 of the roller and then is discharged into the material cavity 18 from the air outlet holes 134 respectively, the hot air heats and dries the traditional Chinese medicine decoction pieces conveyed in the material cavity 18, the dried traditional Chinese medicine decoction pieces are continuously discharged from the discharge outlet 125, thereby realizing the uninterrupted continuous drying of the traditional Chinese medicine decoction pieces, the air after the traditional Chinese medicine decoction pieces are heated and carries the steam generated by the, can in time separate the discharge with herbal pieces-steam and the herbal pieces-that the medicinal material was dried and is produced like this to, hot-air is discharged from inside to outside when the heating, pierces through the herbal pieces-in the material chamber 18, makes hot-air and herbal pieces-in-full contact, has guaranteed the homogeneity that the herbal pieces-in-water dried, has improved herbal pieces-in-water dried efficiency and stoving effect.

In order to control the radial thickness of the material cavity 18 and ensure the drying effect, the inner diameter of the inner cylinder 12 of the embodiment is not more than 2 times of the outer diameter of the roller.

In this embodiment, both ends of the outer cylinder 11 are provided with plugs 112, the plugs 112 can seal both ends of the outer cylinder 11, the lower portion of the outer cylinder 11 is provided with support legs 113 supported outside the plugs 112, and the outer cylinder 11 is supported by the support legs 113, so as to facilitate discharging of the discharging barrel 126.

As a specific example, the driving mechanism includes a motor 21, a driving gear 22 and a driven gear 23, the motor 21 is fixed in the outer cylinder 11, the driving gear 22 is coaxially installed on an output shaft of the motor 21, one end of the drum penetrates through the plug 112 and is coaxially installed with the driven gear 23, the driving gear 22 is engaged with the driven gear 23, the driving gear 22 is driven by the motor 21 to rotate, and the driving gear 22 drives the driven gear 23 to rotate, so as to drive the drum to rotate.

In this embodiment, be provided with a plurality of annular baffles 19 along axial interval between interior barrel 12 and the outer barrel 11, annular baffles 19 separates into the independent cavity of a plurality of with air exhaust cavity 15, every independent cavity all corresponds and is provided with an extraction opening 111, negative pressure source is connected respectively to every extraction opening 111, annular baffles 19 can play the effect of strengthening interior barrel 12 and outer barrel 11, barrel 12 and outer barrel 11 bearing capacity in improving, on the other hand, through separating into a plurality of independent cavity with air exhaust cavity 15, every independent cavity is bled respectively, can improve the homogeneity of bleeding, it is even to guarantee that the cylinder is exhaust heated air in length direction, in order to ensure that herbal pieces are heated in the transportation evenly. The steam generated by drying enters the air pumping cavity 15 to generate condensed water, and the bottom of each independent cavity of this embodiment is connected with a drain valve 114, so that the condensed water in the air pumping cavity 15 is periodically discharged through the drain valve 114.

In addition, this embodiment still includes condensation water pitcher 5, the inlet end of aspiration pump 3 passes through pipeline 6 and links to each other with extraction opening 111, the end of giving vent to anger of aspiration pump 3 passes through pipeline 6 and links to each other with the inlet end of condensation water pitcher 5, the inlet end of air heater 4 passes through pipeline 6 and links to each other with the end of giving vent to anger of condensation water pitcher 5, the end of giving vent to anger of air heater 4 passes through pipeline 6 and links to each other with air-supply line 122, air pump 3 discharges the gas mixture in air exhaust cavity 15 into condensation water pitcher 5, steam in the gas mixture condenses in condensation water pitcher 5, the comdenstion water is collected in condensation water pitcher 5, in order to keep the drying of air, can also establish the drier at the end of giving vent to anger of condensation water pitcher 5, the air after the condensation gets into air heater 4 and reheats, the air after the heating reenters air intake cavity 17, continue the stoving operation, the purposes of energy conservation and emission reduction are achieved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a drying device for chinese-medicinal material sliced medicinal herbs is concocted, which comprises: the device comprises an outer cylinder, an inner cylinder arranged in the outer cylinder along the axial direction, a roller coaxially arranged in the inner cylinder and a driving mechanism for driving the roller to rotate;

two ends of the inner barrel are supported and fixed in the outer barrel through annular plugging blocks, an air suction cavity is formed between the inner barrel and the outer barrel, an air suction opening communicated with the air suction cavity is formed in the barrel wall of the outer barrel, and the air suction opening is connected with a negative pressure source;

the two ends of the roller are plugged, the roller is provided with an air inlet section and an air outlet section, air inlet holes are distributed on the wall of the air inlet section of the roller, air outlet holes are distributed on the wall of the air outlet section of the roller, the two ends of the roller and the air inlet section and the air outlet section are respectively connected to the inner wall of the inner barrel through sealing bearings, so that an air inlet cavity corresponding to the air inlet section and a material cavity corresponding to the air outlet section are formed between the roller and the inner barrel, the wall of the inner barrel outside the material cavity is provided with exhaust holes, the outer peripheral surface of the air outlet section of the roller is connected with spiral blades, the spiral blades are arranged in the material cavity, the wall of the inner barrel is connected with an air inlet pipe communicated with the air inlet cavity, the outer end of the air inlet pipe penetrates through the exhaust cavity;

the upper cylinder wall of the inner cylinder body close to the air inlet cavity side is connected with a feed inlet communicated with the material cavity, the feed inlet is connected with a feed hopper which upwards penetrates through the air exhaust cavity and penetrates out of the outer cylinder body, the lower cylinder wall of the inner cylinder body far away from the air inlet cavity side is connected with a discharge outlet communicated with the material cavity, and the discharge outlet is connected with a discharge cylinder which downwards penetrates through the air exhaust cavity and penetrates out of the outer cylinder body.

2. The drying device for processing of the traditional Chinese medicine decoction pieces as claimed in claim 1, wherein plugs are arranged at two ends of the outer cylinder, and support legs supported outside the plugs are arranged at the lower part of the outer cylinder.

3. The drying device for processing of the herbal pieces of traditional Chinese medicine according to claim 2, wherein the driving mechanism comprises a motor, a driving gear and a driven gear, the motor is fixed in the outer cylinder, the driving gear is coaxially installed on an output shaft of the motor, one end of the roller penetrates through the plug and is coaxially installed with the driven gear, and the driving gear is meshed with the driven gear.

4. The drying device for processing of Chinese herbal medicine decoction pieces as claimed in claim 1, wherein a plurality of annular partition plates are axially arranged between the inner barrel and the outer barrel at intervals, the annular partition plates divide the pumping cavity into a plurality of independent cavities, each independent cavity is correspondingly provided with one pumping hole, and each pumping hole is respectively connected with a negative pressure source.

5. The drying device for processing of Chinese herbal medicine decoction pieces as claimed in claim 4, wherein a drain valve is connected to the outer cylinder at the bottom of each independent chamber.

6. The drying device for processing of Chinese herbal medicine decoction pieces as claimed in claim 1, wherein the inner diameter of the inner cylinder is not more than 2 times of the outer diameter of the roller.

7. The drying device for processing of Chinese herbal medicine decoction pieces according to any one of claims 1 to 6, wherein the negative pressure source is an air pump, and the hot air source is a hot air blower.

8. The drying device for processing of the Chinese herbal medicine decoction pieces as claimed in claim 7, further comprising a condensed water tank, wherein the air inlet end of the air pump is connected with the air extraction port through a pipeline, the air outlet end of the air pump is connected with the air inlet end of the condensed water tank through a pipeline, the air inlet end of the hot air blower is connected with the air outlet end of the condensed water tank through a pipeline, and the air outlet end of the hot air blower is connected with the air inlet pipe through a pipeline.