CN108393340B - Argillization formula soil prosthetic devices - Google Patents

Argillization formula soil prosthetic devices Download PDF

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Publication number
CN108393340B
CN108393340B CN201810105025.6A CN201810105025A CN108393340B CN 108393340 B CN108393340 B CN 108393340B CN 201810105025 A CN201810105025 A CN 201810105025A CN 108393340 B CN108393340 B CN 108393340B
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CN
China
Prior art keywords
pipe
soil
box
spraying
processing
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Application number
CN201810105025.6A
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Chinese (zh)
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CN108393340A (en
Inventor
赵和平
张连军
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北京埃克兰德生态环保技术有限公司
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Priority to CN201810105025.6A priority Critical patent/CN108393340B/en
Publication of CN108393340A publication Critical patent/CN108393340A/en
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Publication of CN108393340B publication Critical patent/CN108393340B/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil
    • B09C1/02Extraction using liquids, e.g. washing, leaching, flotation

Abstract

The invention discloses a argillization type soil restoration device, which comprises a processing box, wherein a base is arranged below the processing box, rollers for facilitating the transportation of the device are arranged on the left side and the right side of the base, supporting legs are symmetrically arranged on the two sides of the lower end of the processing box, supporting sleeves are slidably sleeved at the lower ends of the supporting legs, buffer springs are arranged in the supporting sleeves and are used for connecting and fixing the supporting sleeves and the supporting legs, the lower ends of the supporting sleeves and the base are connected and fixed, the arrangement of the buffer mechanism effectively improves the anti-seismic performance of the device, and a lifting cylinder penetrates through the middle position of the upper end of the processing box. The soil restoration effect is greatly improved, and the practicability is high.

Description

Argillization formula soil prosthetic devices

Technical Field

The invention relates to the technical field of soil remediation equipment, in particular to a argillization type soil remediation device.

Background

Chinese soil pollution threatens the sustainable utilization of land resources and the ecological safety of agricultural products. The farmland polluted by organic pollutants in China reaches 3600 ten thousand hectares, and the types of the pollutants comprise petroleum, polycyclic aromatic hydrocarbon, pesticide, organic chlorine and the like; the area of the seriously petroleum-polluted land caused by oil field exploitation reaches 1 ten thousand hectares, and the large-area land is polluted by the petroleum refining industry; in the sinking and pacifying petroleum sewage irrigation area, the content of polycyclic aromatic hydrocarbon in surface soil and bottom soil exceeds 600mg/kg, which causes serious pollution to crops and underground water. The land polluted by heavy metal in the whole country reaches 2000 million hectares, wherein the seriously polluted land exceeds 70 million hectares, and the land of 13 million hectares is forced to be abandoned due to the exceeding of cadmium content. Because of this, the research on remediation of contaminated soil in China is going to enter a rapid and comprehensive treatment period through the transition from laboratory research to practical.

Most of the existing soil remediation devices are used for treating soil through smashing and then spraying remediation liquid, but the soil is crushed by the existing soil remediation devices, and the soil is difficult to be completely crushed by the existing soil remediation devices, so that the remediation effect of the soil remediation devices is poor.

In order to solve the above problems, a argillization type soil remediation device is now provided.

Disclosure of Invention

The invention aims to provide a argillization type soil remediation device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a argillization type soil remediation device comprises a processing box, wherein a base is arranged below the processing box, rolling wheels convenient for carrying the device are arranged on the left side and the right side of the base, supporting legs are symmetrically arranged on the two sides of the lower end of the processing box, supporting sleeves are slidably sleeved on the lower ends of the supporting legs, buffering springs are arranged in the supporting sleeves and are used for connecting and fixing the supporting sleeves and the supporting legs, the lower ends of the supporting sleeves and the base are connected and fixed, the buffering mechanisms are arranged to effectively improve the anti-seismic performance of the device, a lifting cylinder penetrates through the middle position of the upper end of the processing box, the lifting cylinder and the processing box are integrally formed, a driving motor is arranged at the middle position of the upper end of the lifting cylinder, a lifting shaft is arranged at the output end of the driving motor, helical blades are arranged on the outer side of the lifting shaft, a tapered channel is arranged, the output end of the stirring motor is provided with a stirring mechanism, the stirring mechanism comprises a stirring shaft and a stirring rod, a filter screen disc is arranged between the outer side of the lower end of the lifting cylinder and the inner wall of the processing box, filter holes are uniformly distributed on the filter screen disc, the outer end of the filter screen disc is fixedly connected with the inner wall of the processing box, the inner wall of the filter screen disc is fixedly connected with the lifting cylinder, feed back ports are symmetrically arranged on two sides of the upper end of the lifting cylinder, a telescopic hydraulic cylinder is arranged at the top of the processing box above the feed back ports, the output end of the telescopic hydraulic cylinder is provided with a movable closing plate matched with the feed back ports, when the device works, soil and water are added into the processing box through a hopper, then the soil is stirred through the stirring motor, the driving motor drives the lifting shaft and the helical blades to rotate, further the soil rises along the lifting cylinder and then returns to the inside, the filter screen disc can filter soil to filter insoluble impurities in the soil, the right upper end of the lifting cylinder is provided with a discharge port, the discharge port is provided with an extrusion pipe, the right end of the extrusion pipe extends into a drying box positioned on the right side of the processing box, the right end of the extrusion pipe is provided with an extrusion discharge hole, the extrusion pipe is provided with a cutting motor, the output end of the cutting motor is provided with a cutting knife, the cutting knife is used for cutting and refining extruded strip-shaped soil, a drying channel is arranged in the drying box below the extrusion pipe, a buffer cavity is arranged in the drying channel, the inner wall of the drying channel is provided with a plurality of air blowing pipes, the air blowing pipes and the tangent line of the drying channel form an included angle of sixty degrees, the air blowing mode can form vortex air flow, so that the soil can be scattered, the drying effect is improved, the buffer cavity of the drying channel, an ozone generating device is arranged inside the heat dissipation box, an air inlet end at the upper end of the heat dissipation box is connected with an air pump, an air outlet end of the ozone generating device is connected with an air supply pipe through an ozone pipe, so that ozone can be generated in air blowing, and further preliminary oxidation is carried out on soil, the advantage that a large amount of heat can be generated when the ozone generating device works is utilized to heat air blowing, so that reasonable utilization of heat is realized, a spraying mechanism is further arranged in a drying box below an extrusion pipe, the spraying mechanism comprises a buffer storage box, two sides of the buffer storage box are connected and fixed with the inner wall of the drying box through positioning pipes, rotating pipes penetrate through two end faces at the upper end of the buffer storage box, blades are arranged at the upper end of each rotating pipe, a spraying pipe is arranged at the lower end of each rotating pipe, spraying holes are arranged on the outer sides of the spraying pipes, the rotating pipes are mutually communicated with the spraying pipes, a liquid inlet is arranged, the utility model discloses a soil processing device, including a positioning pipe, a buffer tank, a cutting knife, a blade, a rotating pipe, a blade, a spray pipe, a water pump, a gas blow pipe, a fan, a gas blow pipe, a baffle, a positioning pipe, a buffer tank, a guide pipe, a water pump, a movable seal plate, a lifting barrel, a water pump, a blade, a rotating pipe, a fan, a gas blow pipe.

As a further scheme of the invention: the surface of the lifting cylinder is provided with a wear-resistant layer.

As a further scheme of the invention: the upper left side of the processing box is provided with a feed pipe and a feed hopper positioned at the upper end of the feed pipe.

As a further scheme of the invention: the helical blade at the upper end of the lifting shaft is matched with the conical channel.

As a further scheme of the invention: and heat radiating fins are arranged on the outer side of the ozone generating device.

As a further scheme of the invention: the rollers are self-locking rollers.

As a further scheme of the invention: the water pump, the ozone generating device, the air pump, the cutting motor, the driving motor, the stirring motor and the hydraulic telescopic cylinder are electrically connected with the control panel.

Compared with the prior art, the invention has the beneficial effects that: the soil refining device is simple and reasonable in structure, convenient to carry and good in anti-seismic performance, soil is firstly argillized, insoluble impurities are removed, then the soil is refined and dried, the soil refining degree is guaranteed, and finally disinfection and repair are carried out.

Drawings

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

Fig. 2 is a schematic structural view of the spraying mechanism of the present invention.

Fig. 3 is a schematic view showing the structure of a drying tunnel according to the present invention.

Wherein: the device comprises a processing box 1, a base 2, rollers 3, a support sleeve 4, a buffer spring 5, support legs 6, a filter screen disc 7, a stirring motor 8, a maintenance box door 9, a stirring mechanism 10, a control panel 11, a charging hopper 12, a material return opening 13, a movable sealing plate 14, a telescopic hydraulic cylinder 15, a tapered channel 16, a driving motor 17, a lifting cylinder 18, an extruding pipe 19, a cutting motor 20, a cutting knife 21, a drying box 22, an air pump 23, a heat dissipation box 24, an ozone generator 25, an ozone pipe 26, an air supply pipe 27, a drying channel 28, a repair liquid box 29, a water pump 30, a spraying mechanism 31, a wear-resistant layer 32, a rotating pipe 33, blades 34, a positioning pipe 35, a buffer box 36, a liquid inlet 37, a spraying pipe 38 and a gas blowing pipe 39.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the invention, a argillization type soil remediation device comprises a processing box 1, a base 2 is arranged below the processing box 1, rollers 3 convenient for carrying the device are arranged on the left and right sides of the base 2, the rollers 3 are self-locking rollers, supporting legs 6 are symmetrically arranged on two sides of the lower end of the processing box 1, a supporting sleeve 4 is slidably sleeved on the lower end of each supporting leg 6, a buffer spring 5 is arranged inside the supporting sleeve 4, the supporting sleeve 4 and the supporting legs 6 are fixedly connected through the buffer spring 5, the lower end of the supporting sleeve 4 is fixedly connected with the base 2, the arrangement of the buffer mechanism effectively improves the anti-seismic performance of the device, a lifting cylinder 18 penetrates through the middle position of the upper end of the processing box 1, the lifting cylinder 18 and the processing box 1 are integrally formed, a wear-resistant layer is arranged on the surface of the lifting cylinder 18, a driving motor 17 is arranged at the middle position, the outer side of the lifting shaft is provided with a helical blade, a conical channel 16 is arranged inside a lifting cylinder 18 close to a driving motor 17, the helical blade at the upper end of the lifting shaft is matched with the conical channel 16, the top of a processing box 1 at the outer side of the lifting cylinder 18 is fixed with a stirring motor 8, the output end of the stirring motor 8 is provided with a stirring mechanism, the stirring mechanism comprises a stirring shaft and a stirring rod, a filter screen disc 7 is arranged between the outer side of the lower end of the lifting cylinder 18 and the inner wall of the processing box 1, filter holes are uniformly distributed on the filter screen disc 7, the outer end of the filter screen disc 7 is fixedly connected with the inner wall of the processing box 1, the inner wall of the filter screen disc 7 is fixedly connected with the lifting cylinder 18, the two sides of the upper end of the lifting cylinder 18 are symmetrically provided with a material return port 13, the top of the processing box 1 above, the processing box 1 is provided with a feeding pipe and a feeding hopper 12 at the upper end of the feeding pipe at the upper left side, when the device works, soil and water are added into the processing box 1 through the feeding hopper 12, then the soil is stirred by a stirring motor 8, a driving motor 17 drives a lifting shaft and a helical blade to rotate, further the soil rises along a lifting cylinder and returns to the processing box 1 along a return port 13, thereby realizing the circular stirring processing of the material, a filter screen disc 7 can filter the soil to filter insoluble impurities in the soil, the upper right end of the lifting cylinder 18 is provided with a discharge port, a squeezing pipe 19 is arranged at the discharge port, the right end of the squeezing pipe 19 extends into a drying box 22 at the right side of the processing box 1, a squeezing discharge hole is arranged at the right end of the squeezing pipe 19, a cutting motor 20 is arranged on the squeezing pipe 19, the output end of the cutting motor 20 is provided with a cutting knife 21, the cutting knife 21 is used for cutting and refining extruded strip-shaped soil, a drying channel 28 is arranged in a drying box 22 below an extrusion pipe 19, a buffer cavity is arranged in the drying channel 28, a plurality of blowing pipes 39 are arranged on the inner wall of the drying channel 28, the blowing pipes 39 and the tangent line of the drying channel 28 form an included angle of sixty degrees, the blowing mode can form vortex air flow, so that soil is scattered, the drying effect is improved, the buffer cavity of the drying channel 28 is connected with a heat dissipation box 24 through an air supply pipe 27, an ozone generating device 25 is arranged in the heat dissipation box 24, heat dissipation fins are arranged on the outer side of the ozone generating device 25, an air inlet end at the upper end of the heat dissipation box 24 is connected with an air pump 23, an air outlet end of the ozone generating device 25 is connected with the air supply pipe 27 through an ozone pipe 26, so that ozone exists in blowing, and further initial oxidation is carried out on, the drying box 22 below the extrusion pipe 19 is also provided with a spraying mechanism 31, the spraying mechanism 31 comprises a buffer box 36, two sides of the buffer box 36 are fixedly connected with the inner wall of the drying box 22 through positioning pipes 35, two end faces of the upper end of the buffer box 36 penetrate through rotating pipes 33, the upper end of each rotating pipe 33 is provided with a blade 34, the lower end of each rotating pipe 33 is provided with a spraying pipe 38, the outer side of each spraying pipe 38 is provided with a spraying hole, the rotating pipes 33 are communicated with the spraying pipes 38, the surface of the rotating pipe 33 where the buffer box 36 is located is provided with a liquid inlet 37, the upper end and the lower end of the buffer box 36 are provided with a rotating bearing and a sealing ring which are matched with the rotating pipes 33, the positioning pipes 35 are of a hollow structure and communicated with the buffer box 36, the positioning pipes 35 are connected with the repair liquid box 29 through guide pipes, the water pump 30 is arranged inside the repairing liquid box 29, after the soil is fully stirred, the movable sealing plate 14 is driven by the telescopic hydraulic cylinder 15 to seal the feed back hole 13, the soil can move upwards along the lifting cylinder 18 and then is discharged from the extruding pipe 19, the strip-shaped soil extruded by the extruding pipe can be cut and refined by the cutting knife 21, ozone can be blown out from the air blowing pipe 39 by the air pump, the refined soil is further sterilized, the rotating pipe 33 is driven by the blades 34 to rotate by the air flow, the spraying pipe 38 is further driven to rotate, the water pump 30 supplies liquid into the spraying pipe 38 at the moment, rotary spraying is achieved, and the soil is repaired, the maintenance box door 9 is arranged on the left side of the processing box 1, so that the interior of the processing box 1 can be maintained at a later stage conveniently, and the water pump 30, the ozone generating device 25, the air pump 23 and the cutting motor 20 are arranged on, The driving motor 17, the stirring motor 8 and the telescopic hydraulic cylinder 15 are electrically connected with the control panel 11.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A argillization type soil remediation device comprises a processing box (1) and is characterized in that a base (2) is arranged below the processing box (1), rollers (3) convenient for the device to carry are arranged on the left side and the right side of the base (2), supporting legs (6) are symmetrically arranged on two sides of the lower end of the processing box (1), a supporting sleeve (4) is sleeved on the lower end of each supporting leg (6) in a sliding manner, a buffer spring (5) is arranged inside each supporting sleeve (4), each supporting sleeve (4) and each supporting leg (6) are fixedly connected through each buffer spring (5), the lower end of each supporting sleeve (4) is fixedly connected with the base (2), the arrangement of the buffer mechanism effectively improves the anti-seismic performance of the device, a lifting cylinder (18) penetrates through the middle position of the upper end of the processing box (1), the lifting cylinder (18) and the processing box (1) are arranged in an integrated manner, a driving motor (17) is arranged, the output of driving motor (17) is equipped with the lift shaft, and the lift shaft outside is equipped with helical blade, and the promotion section of thick bamboo (18) that is close to driving motor (17) is inside to be equipped with toper passageway (16), processing case (1) top in the promotion section of thick bamboo (18) outside is fixed with agitator motor (8), and the output of agitator motor (8) is equipped with rabbling mechanism, and the rabbling mechanism includes (mixing) shaft and puddler, be equipped with filter screen dish (7) between promotion section of thick bamboo (18) lower extreme outside and processing case (1) inner wall, evenly distributed has the filtration pore on filter screen dish (7), and filter screen dish (7) outer end and processing case (1) inner wall are connected fixedly, and filter screen dish (7) inner wall and promotion section of thick bamboo (18) are connected fixedly, promotion section of thick bamboo (18) upper end bilateral symmetry is equipped with feed back (13), and processing case (1) top above feed back (13), the output end of the telescopic hydraulic cylinder (15) is provided with a movable sealing plate (14) matched with the feed back opening (13), when the device works, soil and water are added into the processing box (1) through the loading hopper (12), then the soil is stirred through the stirring motor (8), the driving motor (17) drives the lifting shaft and the helical blade to rotate, further the soil rises along the lifting cylinder, and then the soil returns to the inside of the processing box (1) along the feed back opening (13), thereby realizing the circular stirring processing of the material, the filtering screen disc (7) can filter the soil to filter insoluble impurities in the soil, the right upper end of the lifting cylinder (18) is provided with a discharge opening, the discharge opening is provided with an extruding pipe (19), the right end of the extruding pipe (19) extends into a drying box (22) positioned on the right side of the processing box (1), and the right end opening of the extruding pipe (19) is provided with an extruding discharge hole, the cutting motor (20) is arranged on the extrusion pipe (19), the cutting knife (21) is arranged at the output end of the cutting motor (20), the cutting knife (21) is used for cutting and refining extruded strip-shaped soil, the drying channel (28) is arranged in the drying box (22) below the extrusion pipe (19), the inside of the drying channel (28) is provided with a buffer cavity, the inner wall of the drying channel (28) is provided with a plurality of air blowing pipes (39), the air blowing pipes (39) and the tangent line of the drying channel (28) form an included angle of sixty degrees, the air blowing mode can form vortex air flow, so that soil can be scattered, the drying effect is improved, the buffer cavity of the drying channel (28) is connected with the heat dissipation box (24) through the air supply pipe (27), the inside of the heat dissipation box (24) is provided with the ozone generating device (25), and the air inlet end at the upper end of the heat dissipation box, the air outlet end of the ozone generating device (25) is connected with the air supply pipe (27) through the ozone pipe (26), so that ozone exists in air blowing, preliminary oxidation is carried out on soil, the advantage that the ozone generating device can generate a large amount of heat during working is utilized to heat air blowing, and reasonable utilization of heat is realized, a spraying mechanism (31) is further arranged in a drying box (22) below the extrusion pipe (19), the spraying mechanism (31) comprises a buffer storage box (36), two sides of the buffer storage box (36) are connected and fixed with the inner wall of the drying box (22) through positioning pipes (35), rotating pipes (33) penetrate through two end faces of the upper end of the buffer storage box (36), blades (34) are arranged at the upper end of each rotating pipe (33), a spraying pipe (38) is arranged at the lower end of each rotating pipe (33), spraying holes are formed in the outer side of each spraying pipe (38), and the rotating pipes (33) are communicated with the spraying pipes (38), the surface of a rotating pipe (33) where a buffer tank (36) is located is provided with a liquid inlet (37), the upper end and the lower end of the buffer tank (36) are provided with a rotating bearing and a sealing ring which are matched with the rotating pipe (33), a positioning pipe (35) is of a hollow structure and is communicated with the buffer tank (36), the positioning pipe (35) is connected with a repairing liquid tank (29) through a guide pipe, a water pump (30) is arranged inside the repairing liquid tank (29), after the buffer tank is fully stirred, a movable sealing plate (14) is driven by a telescopic hydraulic cylinder (15) to seal a material return port (13), so that soil can move upwards along a lifting cylinder (18) and then is discharged from an extrusion pipe (19), a cutting knife (21) can cut and refine extruded strip soil, then an air pump can blow ozone out from an air blowing pipe (39), further perform disinfection and sterilization treatment on the refined soil, and under the driving of air flow, the blade (34) drives the rotating pipe (33) to rotate so as to drive the spraying pipe (38) to rotate, the water pump (30) provides liquid for the spraying pipe (38), rotary spraying is achieved, soil remediation is completed, a maintenance box door (9) is arranged on the left side of the processing box (1), and therefore maintenance of the interior of the processing box (1) in the later period is facilitated; the water pump (30), the ozone generating device (25), the air pump (23), the cutting motor (20), the driving motor (17), the stirring motor (8) and the telescopic hydraulic cylinder (15) are electrically connected with the control panel (11).
2. The argillization soil remediation device of claim 1, wherein the surface of the lifting cylinder (18) is provided with a wear layer.
3. Argillization-type soil remediation device according to claim 1, wherein the upper left side of the processing tank (1) is provided with a feeding pipe and a hopper (12) at the upper end of the feeding pipe.
4. Argillaceous soil remediation device according to claim 1, wherein the helical blade at the upper end of the lifting shaft cooperates with a conical channel (16).
5. The argillization type soil remediation device of claim 1, wherein the ozone generating device (25) is provided with heat dissipating fins on the outside.
6. Argillization-type soil remediation device according to claim 1, wherein the roller (3) is a self-locking roller.
CN201810105025.6A 2018-02-02 2018-02-02 Argillization formula soil prosthetic devices CN108393340B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810105025.6A CN108393340B (en) 2018-02-02 2018-02-02 Argillization formula soil prosthetic devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810105025.6A CN108393340B (en) 2018-02-02 2018-02-02 Argillization formula soil prosthetic devices

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Publication Number Publication Date
CN108393340A CN108393340A (en) 2018-08-14
CN108393340B true CN108393340B (en) 2020-02-14

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* Cited by examiner, † Cited by third party
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CN109458827A (en) * 2018-11-08 2019-03-12 郑州韦尔特生物科技有限公司 A kind of biomass fuel drying device
CN109731894A (en) * 2019-02-18 2019-05-10 陈泽欣 A kind of heavy-metal contaminated soil, which is ground, considers synchronous mode prosthetic device

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CN107321223A (en) * 2017-08-16 2017-11-07 郑州大学 A kind of animal feeding-stuff processing mixer
CN107398471A (en) * 2017-08-30 2017-11-28 卢杰 A kind of municipal afforestation soil environmental protection prosthetic device
CN107457265A (en) * 2017-09-07 2017-12-12 谢添 A kind of soil restoring device based on elution and microorganism remediation principle
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JP2006263556A (en) * 2005-03-23 2006-10-05 Hiranaka:Kk Recycling method of contaminated soil
CN102921713A (en) * 2012-10-30 2013-02-13 中国科学院武汉岩土力学研究所 Solidification and stabilization treatment process for heavy-metal polluted soil
CN205700929U (en) * 2016-04-14 2016-11-23 长沙万荣粉体设备科技有限公司 A kind of flour mill
CN106440715A (en) * 2016-11-02 2017-02-22 郑州仁宏医药科技有限公司 Internal blow Dendrobium drying device
CN206330379U (en) * 2016-12-16 2017-07-14 上海利柏特工程技术有限公司 A kind of petrochemical industry solid material high efficiency drying equipment
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CN107469404A (en) * 2017-09-27 2017-12-15 钱玲科 A kind of traditional Chinese medicine extyaction device for conveniently taking slag

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