CN209341732U

CN209341732U - A kind of drying equipment for HERBA DENDROBII

Info

Publication number: CN209341732U
Application number: CN201822135064.9U
Authority: CN
Inventors: 代瑛; 何广华
Original assignee: Hejiang Miao Ling Medicines Development Co Ltd
Current assignee: Hejiang Miao Ling Medicines Development Co Ltd
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2019-09-03
Anticipated expiration: 2028-12-19

Abstract

The utility model discloses a kind of drying equipments for HERBA DENDROBII, including drying box and the rack that drying box bottom is arranged in；The drying box includes outer case and internal box, one end of the outer case is equipped with shaft, one end of the internal box is fixed in the shaft, the shaft for extending described outer case one end is equipped with driven wheel, the rack is equipped with driving motor, the output shaft of the driving motor is equipped with driving wheel, and the driving wheel and the driven wheel pass through band connection；The other end of the outer case is equipped with bearing, and the other end of the internal box is sheathed in the bearing, and several ventholes are laid on the side wall of the internal box, and the inner sidewall of the internal box is equipped with temperature sensor, humidity sensor and wind sensor；Feed inlet one end positioned at the internal box is connected with air-heater by warm wind pipeline, and one end far from the warm wind pipeline is equipped with return air duct.Have the advantages that flash baking HERBA DENDROBII and saves the energy.

Description

A kind of drying equipment for HERBA DENDROBII

Technical field

The utility model relates to drying technology fields, it particularly relates to a kind of drying equipment for HERBA DENDROBII.

Background technique

Drying equipment refers to through certain technological means, the moisture on drying objects surface or a series of machines of other liquid The combination of tool equipment.Currently a popular drying technology is mainly ultraviolet drying, infrared drying, electromagnetic drying and hot-air seasoning.It Have their own characteristics each, be widely used in the drying of various mechanical equipments and food, be mainly used for ore dressing, building materials, metallurgy, chemical industry and print The material of certain humidity or granularity is dried in Shua Deng department.Rotary dryer can dry various materials to the adaptable of material, And equipment operation is simple and reliable, therefore generallyd use, existing Chinese medicine drying device structure is simple, backward in technique, is drying During be easy to cause pharmacological property to be lost, the color of Chinese medicine, mode of appearance and effective component can be obtained effectively it is appropriate It protects, the temperature in drying box is unbalanced, and efficiency, the quality of drying are also low, and dry outside medicinal material, the inside or humidity make Resting period reduces, and intelligence degree is also low, and complicated for operation, dryer energy conversion efficiency is low, causes a large amount of energy wave Take.

Utility model content

To solve problems of the prior art, the utility model provides a kind of drying equipment for HERBA DENDROBII, Have the advantages that flash baking HERBA DENDROBII and saves the energy.

A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: drying equipment for HERBA DENDROBII, Including drying box and the rack that drying box bottom is arranged in；

The drying box includes outer case and internal box, and one end of the outer case is equipped with shaft, and one end of the shaft Extend the outer case, the other end is placed in the outer case, and one end of the internal box is fixed in the shaft, described Shaft extends described outer case one end equipped with driven wheel, and the rack is equipped with driving motor, the driving motor it is defeated Shaft is equipped with driving wheel, and the driving wheel and the driven wheel pass through band connection；

The other end of the outer case is equipped with bearing, and the other end of the internal box is sheathed in the bearing, and is located at The end of the internal box of described bearing one end is equipped with feed inlet, is equipped with the envelope to match with the feed inlet at the feed inlet Lid；

Chamber door is hinged on the lateral wall of the outer case of described capping one end；

Wind chamber is formed between the outer case and internal box, is laid with several ventholes on the side wall of the internal box, The inner sidewall of the internal box is equipped with temperature sensor, humidity sensor and wind sensor, and the wind sensor is set In feed inlet one end far from the internal box；

Feed inlet one end positioned at the outer case is connected with air-heater by warm wind pipeline, far from the warm wind pipeline One end is equipped with return air duct, and the air outlet of the return air duct is connected to the air inlet of the air-heater.

HERBA DENDROBII after cleaning is put into internal box by user, and capping is covered, and is avoided golden during the drying process Hairpin dendrobium nobile drops out, and HERBA DENDROBII is generally filled to the 2/3 of internal box volume, avoids HERBA DENDROBII excessive, and drying is uneven, dries simultaneously The dry time is long；The chamber door of outer case to be shut simultaneously, starts driving motor and air-heater, driving motor drives internal box rotation, The hot wind that air-heater is blown into is entered in internal box by the air inlet of internal box dries HERBA DENDROBII, in rotary course In, HERBA DENDROBII carries out overturning in internal box keeps its drying more uniform, while the exhaust fan on return air duct is arranged in will Wind extraction in internal box, air-heater are blown into hot wind again, so that the hot wind exchange of internal box is more frequent, accelerates golden hairpin stone The drying of dry measure used in former times, while it is for the ease of supervising in real time that temperature sensor, humidity sensor and wind sensor, which is arranged, in internal box Whether temperature, humidity and the wind-force surveyed in internal box are up to standard.

Preferably, multiple buffer units are laid between the drying box and the rack, the buffer unit includes One end of outer connecting cylinder and interior connecting cylinder, the outer connecting cylinder is connect with the rack, and other end bottom is equipped with and the interior company The opening that connect cylinder outer diameter matches；The bottom of the outer connecting cylinder is equipped with locating part, and the top of the locating part is equipped with limiting slot, The diameter of the limiting slot and the diameter of the interior connecting cylinder match；The bottom of the interior connecting cylinder and the outer case connects Connect, the interior connecting cylinder be arranged in the outer connecting cylinder, and the bottom of the interior connecting cylinder be equipped with buffer spring, the buffering elastic The other end of spring is set in the limiting slot.

It is to reduce and shake during the work time that buffer unit, which is arranged, and buffer unit includes outer connecting cylinder and interior connection Cylinder, and is arranged limiting slot in outer connecting cylinder, and preventing during vibration interior connecting cylinder to return influences its use less than origin-location Service life.

Preferably, the interior connecting cylinder is equipped with baffle, and the diameter of the baffle is greater than the opening of the outer connecting cylinder.

Setting baffle is that interior connecting cylinder is detached from outer connecting cylinder when shaking excessive in order to prevent, influences making for entire drying unit With.

Preferably, it is equipped with wind cabin outside the air-heater, the return air is connected at the air outlet of the outer case Pipeline, the return air duct are equipped with exhaust fan.

It is that the hot wind that will be flowed back for convenience is collected that wind cabin, which is arranged, and the secondary use of heat supply blower, setting exhaust fan is convenient for fast Wind after speed will use is extracted out, in order to avoid influence the drying effect of HERBA DENDROBII.

Preferably, the cross section of the capping is in " convex " font, and the protrusion of the capping is arranged with seal rubber.

By the cross section of capping be arranged to convex be in order to facilitate the installation of, while in capping be arranged seal rubber be for Hot wind is avoided to overflow from the edge of capping.

Preferably, the inner sidewall of the chamber door is equipped with the rubber stopper to match with the internal box internal diameter.

It is to influence the temperature of internal box to further prevent gas leakage that rubber stopper is arranged on the inner sidewall of chamber door.

Preferably, which further includes controller, and the first signal output end of the controller connects the hot wind The signal input part of machine, the second signal output end of the controller connect the signal input part of the driving motor, the control The third signal output end of device processed connects the signal input part of the exhaust fan, the first signal input part connection of the controller The signal output end of the temperature sensor, the second signal input terminal of the controller connect the signal of the humidity sensor Output end, the third signal input part of the controller connect the signal output end of the wind sensor.

It is the automatic control for realizing entire drying unit for convenience that controller, which is arranged,.

Preferably, the return air duct is equipped with water trap, and the water trap includes shell and is arranged in shell Interior muti-piece activity carbon slab, the activity carbon slab are successively arranged in parallel along the airflow direction of the return air duct；The shell The cross section of bottom is funnel-shaped, and the bottom of the shell is equipped with water outlet.

It is to avoid air-heater from adding the wind with vapor the moisture removal in hot gas for convenience that water trap, which is arranged, It is sent into internal box after heat.

Preferably, the water trap is set to the front end of the exhaust fan.

Exhaust fan front end, which is arranged in, in water trap helps quickly to extract the wind in internal box out, while quickly will be in wind Moisture filter fall.

The beneficial effects of the utility model are:

(1) HERBA DENDROBII after cleaning is put into internal box by user, and capping is covered, and is avoided during the drying process HERBA DENDROBII drops out, and HERBA DENDROBII is generally filled to the 2/3 of internal box volume, avoids HERBA DENDROBII excessive, and drying is uneven, simultaneously Drying time is long；The chamber door of outer case is shut simultaneously, starts driving motor and air-heater, driving motor drives internal box rotation Turn, the hot wind that air-heater is blown into is entered in internal box by the air inlet of internal box dries HERBA DENDROBII, is rotating through Cheng Zhong, HERBA DENDROBII carries out overturning in internal box keeps its drying more uniform, while the exhaust fan on return air duct is arranged in By the wind extraction in internal box, air-heater is blown into hot wind again, so that the hot wind exchange of internal box is more frequent, accelerates Jin Chai The drying of dendrobium nobile, while it is for the ease of real-time that temperature sensor, humidity sensor and wind sensor, which is arranged, in internal box Whether temperature, humidity and the wind-force monitored in internal box is up to standard.

(2) setting buffer unit is to reduce and shake during the work time, and buffer unit includes outer connecting cylinder and Nei Lian Connect cylinder, and limiting slot is arranged in outer connecting cylinder, preventing during vibration interior connecting cylinder to return influences it less than origin-location and makes Use the service life.

(3) setting baffle is that interior connecting cylinder is detached from outer connecting cylinder when shaking excessive in order to prevent, influences entire drying unit Use.

(4) setting wind cabin is that the hot wind that will be flowed back for convenience is collected, and the secondary use of heat supply blower, setting exhaust fan is convenient for Wind extraction after quickly using, in order to avoid influence the drying effect of HERBA DENDROBII.

(5) cross section of capping is arranged to convex is in order to facilitate the installation of, while seal rubber to be arranged in capping It is in order to avoid hot wind is overflowed from the edge of capping.

(6) rubber stopper is arranged on the inner sidewall of chamber door is to influence the temperature of internal box to further prevent gas leakage.

(7) setting controller is the automatic control for realizing entire drying unit for convenience.

(8) setting water trap is to avoid air-heater that from having vapor the moisture removal in hot gas for convenience It is sent into internal box after wind heating.

(9) exhaust fan front end is arranged in water trap helps quickly to extract the wind in internal box out, while quickly will Moisture filter in wind falls.

Detailed description of the invention

Fig. 1 is the whole sectional structure signal of the embodiment of the drying equipment described in the utility model for HERBA DENDROBII Figure；

Fig. 2 is partial enlargement structural representation at A in Fig. 1；

Fig. 3 is the structural representation of the capping of the embodiment of the drying equipment described in the utility model for HERBA DENDROBII Figure；

Fig. 4 is the structural representation of the chamber door of the embodiment of the drying equipment described in the utility model for HERBA DENDROBII Figure；

Fig. 5 is the three-dimensional knot of the water trap of the embodiment of the drying equipment described in the utility model for HERBA DENDROBII Structure schematic diagram；

Fig. 6 is the another kind of the buffer unit of the embodiment of the drying equipment described in the utility model for HERBA DENDROBII The structural schematic diagram of embodiment；

Fig. 7 is the whole signal flow knot of the embodiment of the drying equipment described in the utility model for HERBA DENDROBII Structure schematic diagram；

Description of symbols:

1, drying box；2, rack；3, outer case；4, internal box；1-1, shaft；1-2, driven wheel；5, driving motor；5-1, Driving wheel；5-2, band；1-3, bearing；4-1, capping；3-1, chamber door；6, wind chamber；4-2, venthole；7, temperature sensor；8, wet Spend sensor；9, wind sensor；10, air-heater；11, warm wind pipeline；12, return air duct；13, buffer unit；13-1, outer company Connect cylinder；13-2, interior connecting cylinder；13-3, locating part；13-4, limiting slot；13-5, buffer spring；13-6, baffle；14, wind cabin； 15, exhaust fan；4-3, seal rubber；3-2, rubber stopper；16, controller；17, water trap；17-1, shell；17-2, active carbon Plate.

Specific embodiment

The embodiments of the present invention are described in detail with reference to the accompanying drawing.

Embodiment 1:

As shown in Figs. 1-5, a kind of drying equipment for HERBA DENDROBII, including drying box 1 and setting are in 1 bottom of drying box Rack 2；

The drying box 1 includes outer case 3 and internal box 4, and one end of the outer case 3 is equipped with shaft 1-1, and the shaft The outer case 3 is extended in one end of 1-1, and the other end is placed in the outer case 3, and one end of the internal box 4 is fixed in institute It states on shaft 1-1, the shaft 1-1 extends described 3 one end of outer case equipped with driven wheel 1-2, and the rack 2, which is equipped with, drives The output shaft of dynamic motor 5, the driving motor 5 is equipped with driving wheel 5-1, and the driving wheel 5-1 passes through with the driven wheel 1-2 Band 5-2 connection；

The other end of the outer case 3 is equipped with bearing 1-3, and the other end of the internal box 4 is sheathed on the bearing 1-3 It is interior, and the end for being located at the internal box 4 of the one end the bearing 1-3 is equipped with feed inlet, is equipped with and the charging at the feed inlet The capping 4-1 that mouth matches；

Chamber door 3-1 is hinged on the lateral wall of the outer case 3 of described capping one end 4-1；

Wind chamber 6 is formed between the outer case 3 and internal box 4, is laid with several outlets on the side wall of the internal box 4 The inner sidewall of hole 4-2, the internal box 4 are equipped with temperature sensor 7, humidity sensor 8 and wind sensor 9, the wind Force snesor 9 is disposed far from feed inlet one end of the internal box 4；

Air-heater 10 is connected with by warm wind pipeline 11 positioned at feed inlet one end of the outer case 3, far from the warm wind One end of pipeline 11 is equipped with return air duct 12, and the air outlet of the return air duct 12 is connected to the air inlet of the air-heater 10 Place.

HERBA DENDROBII after cleaning is put into internal box 4 by user, and capping 4-1 is covered, and is avoided in drying course Middle HERBA DENDROBII drops out, and HERBA DENDROBII is generally filled to the 2/3 of 4 volume of internal box, avoids HERBA DENDROBII excessive, and drying is uneven, Drying time is long simultaneously；The chamber door 3-1 of outer case 3 is shut simultaneously, starts driving motor 5 and air-heater 10,5 band of driving motor 5-2 moves internal box 4 and rotates, and the hot wind that air-heater 10 is blown into is entered in internal box 4 by the air inlet of internal box 4 to HERBA DENDROBII It is dried, in rotary course, HERBA DENDROBII carries out overturning in internal box 4 keeps its drying more uniform, while being arranged Exhaust fan 15 on return air duct 12 extracts the wind in internal box 4 out, and air-heater 10 is blown into hot wind again, so that internal box 4 hot wind exchange is more frequent, accelerates the drying of HERBA DENDROBII, while temperature sensor 7, humidity sensor being arranged in internal box 4 Whether device 8 and wind sensor 9 are up to standard for the ease of temperature, humidity and the wind-force in real-time monitoring internal box 4.

Embodiment 2:

As shown in figures 1 to 6, the present embodiment is on the basis of embodiment 1, uniformly distributed between the drying box 1 and the rack 2 Equipped with multiple buffer units 13, the buffer unit 13 includes outer connecting cylinder 13-1 and interior connecting cylinder 13-2, the outer connecting cylinder One end of 13-1 is connect with the rack 2, and other end bottom is equipped with the opening to match with the interior connecting cylinder 13-2 outer diameter；Institute The bottom for stating outer connecting cylinder 13-1 is equipped with locating part 13-3, and the top of the locating part 13-3 is equipped with limiting slot 13-4, the limit The diameter of the diameter and the interior connecting cylinder 13-2 of position slot 13-4 matches；The interior connecting cylinder 13-2 and the outer case 3 Bottom connection, the interior connecting cylinder 13-2 are arranged in the outer connecting cylinder 13-1, and the bottom of the interior connecting cylinder 13-2 is equipped with The other end of buffer spring 13-5, the buffer spring 13-5 are set in the limiting slot 13-4.

Setting buffer unit 13 be in order to reduce and shake during the work time, buffer unit 13 include outer connecting cylinder 13-1 and Interior connecting cylinder 13-2, and limiting slot 13-4 is set in outer connecting cylinder 13-1, prevent interior connecting cylinder 13-2 during vibration from returning Its service life is influenced less than origin-location.

Embodiment 3:

As shown in figs. 1,2 and 6, for the present embodiment on the basis of embodiment 2, the interior connecting cylinder 13-2 is equipped with gear Piece 13-6, and the diameter of baffle 13-6 is greater than the opening of the outer connecting cylinder 13-1.

Setting baffle 13-6 is that interior connecting cylinder 13-2 is detached from outer connecting cylinder 13-1 when shaking excessive in order to prevent, is influenced entire The use of drying unit.

Embodiment 4:

As shown in Figure 1, the present embodiment is on the basis of embodiment 1, it is equipped with wind cabin 14 outside the air-heater 10, is located at institute It states and is connected with the return air duct 12 at the air outlet of outer case 3, the return air duct 12 is equipped with exhaust fan 15.

It is that the hot wind that will be flowed back for convenience is collected that wind cabin 14, which is arranged, and exhaust fan 15 is arranged in heat supply blower 10 2 times uses It is extracted out convenient for the wind after quickly using, in order to avoid influence the drying effect of HERBA DENDROBII.

Embodiment 5:

As shown in figure 3, the present embodiment is on the basis of embodiment 1, the cross section of the capping 4-1 is in " convex " font, institute The protrusion for stating capping 4-1 is arranged with seal rubber 4-3.

By the cross section for covering 4-1 be arranged to convex be in order to facilitate the installation of, while capping 4-1 on setting sealing rubber Glue 4-3 is in order to avoid hot wind is overflowed from the edge of capping 4-1.

Embodiment 6:

As shown in figure 4, the present embodiment is on the basis of embodiment 1, the inner sidewall of the chamber door 3-1 be equipped with it is described interior The rubber stopper 3-2 that 4 internal diameter of cabinet matches.

It is to influence the temperature of internal box 4 to further prevent gas leakage that rubber stopper 3-2 is arranged on the inner sidewall of chamber door 3-1 Degree, and there are certain interval between chamber door 3-1 and capping 4-1, avoid the rotation for influencing internal box 4.

Embodiment 7:

As shown in figs. 1-7, for the present embodiment on the basis of embodiment 4, which further includes controller 16, the control First signal output end of device 16 processed connects the signal input part of the air-heater 10, the second signal output of the controller 16 End connects the signal input part of the driving motor 5, and the third signal output end of the controller 16 connects the exhaust fan 15 Signal input part, the first signal input part of the controller 16 connects the signal output end of the temperature sensor 7, described The second signal input terminal of controller 16 connects the signal output end of the humidity sensor 8, the third letter of the controller 16 Number input terminal connects the signal output end of the wind sensor 9.

It is the automatic control for realizing entire drying unit for convenience that controller 16, which is arranged,；User will clean after Jin Chai Dendrobium nobile is put into internal box 4, and by capping 4-1 cover, avoid during the drying process HERBA DENDROBII drop out, HERBA DENDROBII generally fills To the 2/3 of 4 volume of internal box, avoid HERBA DENDROBII excessive, drying is uneven, while drying time is long；Simultaneously by outer case 3 Chamber door 3-1 is shut, and controls driving motor 5 by controller 16 and air-heater 10 starts, and driving motor 5 moves internal box 4 with 5-2 and revolves Turn, the hot wind that air-heater 10 is blown into is entered in internal box 4 by the air inlet of internal box 4 dries HERBA DENDROBII, is revolving During turning, HERBA DENDROBII carries out overturning in internal box 4 keeps its drying more uniform, while the control of controller 16 setting is being returned Exhaust fan 15 in air piping 12 extracts the wind in internal box 4 out, and air-heater 10 is blown into hot wind again, so that internal box 4 Hot wind exchange it is more frequent, accelerate the drying of HERBA DENDROBII, while temperature sensor 7, humidity sensor are set in internal box 4 8 and wind sensor 9 be whether up to standard and information is anti-for the ease of temperature, humidity and the wind-force in real-time monitoring internal box 4 It feeds controller 16, when temperature is too low, humidity is excessively high, wind-force is too small, controller 16 controls air-heater 10 and carries out increasing air-supply power Degree, it is on the contrary then control air-heater 10 reduce air-supply dynamics, avoid HERBA DENDROBII from adustion phenomenon occur.

Embodiment 8:

As shown in Figure 1 and Figure 5, on the basis of embodiment 1, the return air duct 12 is equipped with water trap to the present embodiment 17, the water trap 17 includes the shell 17-1 and muti-piece activity carbon slab 17-2 being arranged in shell 17-1, the activity Carbon slab 17-2 is successively arranged in parallel along the airflow direction of the return air duct 12；The cross section of the bottom of the shell 17-1 is in leakage It is bucket-shaped, and the bottom of shell 17-1 is equipped with water outlet.

It is to avoid air-heater 10 that from having water steaming with 5-2 the moisture removal in hot gas for convenience that water trap 17, which is arranged, It is sent into internal box 4 after the wind heating of gas.

Embodiment 9:

As shown in Figure 1, the present embodiment is on the basis of embodiment 1, the water trap 17 is set to the exhaust fan 15 Front end.

15 front end of exhaust fan, which is arranged in, in water trap 17 helps quickly to extract the wind in internal box 4 out, while quickly Moisture filter in wind is fallen.

Embodiment 10:

As shown in figures 1 to 6, the present embodiment is uniformly distributed between the drying box 1 and the rack 2 on the basis of embodiment 3 Equipped with multiple buffer units 13, the buffer unit 13 includes outer connecting cylinder 13-1 and interior connecting cylinder 13-2, the outer connecting cylinder One end of 13-1 is connect with the rack 2, and other end bottom is equipped with the opening to match with the interior connecting cylinder 13-2 outer diameter；Institute The bottom for stating outer connecting cylinder 13-1 is equipped with locating part 13-3, and the top of the locating part 13-3 is equipped with limiting slot 13-4, the limit The diameter of the diameter and the interior connecting cylinder 13-2 of position slot 13-4 matches；The interior connecting cylinder 13-2 and the outer case 3 Bottom connection, the interior connecting cylinder 13-2 are arranged in the outer connecting cylinder 13-1, and the bottom of the interior connecting cylinder 13-2 is equipped with The other end of buffer spring 13-5, the buffer spring 13-5 are set in the limiting slot 13-4；On the interior connecting cylinder 13-2 Equipped with baffle 13-6, and the diameter of baffle 13-6 is greater than the opening of the limiting slot 13-4.

Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the protection scope of the utility model.

Claims

1. a kind of drying equipment for HERBA DENDROBII, which is characterized in that including drying box and the machine that drying box bottom is arranged in Frame；

The drying box includes outer case and internal box, and one end of the outer case is equipped with shaft, and one end of the shaft extends The outer case out, the other end are placed in the outer case, and one end of the internal box is fixed in the shaft, the shaft Extend described outer case one end equipped with driven wheel, the rack is equipped with driving motor, the output shaft of the driving motor It is equipped with driving wheel, the driving wheel and the driven wheel pass through band connection；

The other end of the outer case is equipped with bearing, and the other end of the internal box is sheathed in the bearing, and is located at described The end of the internal box of bearing one end is equipped with feed inlet, is equipped with the capping to match with the feed inlet at the feed inlet；

Wind chamber is formed between the outer case and internal box, is laid with several ventholes on the side wall of the internal box, it is described The inner sidewall of internal box is equipped with temperature sensor, humidity sensor and wind sensor, and the wind sensor is set to remote Feed inlet one end from the internal box；

Feed inlet one end positioned at the outer case is connected with air-heater by warm wind pipeline, one end far from the warm wind pipeline Equipped with return air duct, the air outlet of the return air duct is connected to the air inlet of the air-heater.

2. the drying equipment according to claim 1 for HERBA DENDROBII, which is characterized in that the drying box and the machine It is laid with multiple buffer units between frame, the buffer unit includes outer connecting cylinder and interior connecting cylinder, the outer connecting cylinder One end is connect with the rack, and other end bottom is equipped with the opening to match with the interior connecting cylinder outer diameter；The outer connecting cylinder Bottom be equipped with locating part, the top of the locating part is equipped with limiting slot, the diameter of the limiting slot and the interior connecting cylinder Diameter matches；The interior connecting cylinder is connect with the bottom of the outer case, and the interior connecting cylinder is arranged and the outer connecting cylinder It is interior, and the bottom of the interior connecting cylinder is equipped with buffer spring, the other end of the buffer spring is set in the limiting slot.

3. the drying equipment according to claim 2 for HERBA DENDROBII, which is characterized in that the interior connecting cylinder is equipped with Baffle, and the diameter of the baffle is greater than the opening of the outer connecting cylinder.

4. the drying equipment according to claim 1 for HERBA DENDROBII, which is characterized in that be equipped with outside the air-heater Wind cabin, is connected with the return air duct at the air outlet of the outer case, and the return air duct is equipped with exhaust fan.

5. the drying equipment according to claim 1 for HERBA DENDROBII, which is characterized in that the cross section of the capping is in " convex " font, the protrusion of the capping are arranged with seal rubber.

6. the drying equipment according to claim 1 for HERBA DENDROBII, which is characterized in that on the inner sidewall of the chamber door Equipped with the rubber stopper to match with the internal box internal diameter.

7. the drying equipment according to claim 4 for HERBA DENDROBII, which is characterized in that the drying equipment further includes control Device processed, the first signal output end of the controller connect the signal input part of the air-heater, the second letter of the controller Number output end connects the signal input part of the driving motor, and the third signal output end of the controller connects the exhaust fan Signal input part, the first signal input part of the controller connects the signal output end of the temperature sensor, the control The second signal input terminal of device processed connects the signal output end of the humidity sensor, the third signal input part of the controller Connect the signal output end of the wind sensor.

8. the drying equipment according to claim 4 for HERBA DENDROBII, which is characterized in that the return air duct is equipped with Water trap, the water trap include shell and setting in the intracorporal muti-piece activity carbon slab of shell, and the activity carbon slab is along institute The airflow direction for stating return air duct is successively arranged in parallel；The cross section of the bottom of the shell is funnel-shaped, and the bottom of the shell Portion is equipped with water outlet.

9. the drying equipment according to claim 8 for HERBA DENDROBII, which is characterized in that the water trap is set to institute State the front end of exhaust fan.