CN110810203A - Coke mud ash manufacturing device and operation method thereof - Google Patents

Coke mud ash manufacturing device and operation method thereof Download PDF

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Publication number
CN110810203A
CN110810203A CN201911213276.7A CN201911213276A CN110810203A CN 110810203 A CN110810203 A CN 110810203A CN 201911213276 A CN201911213276 A CN 201911213276A CN 110810203 A CN110810203 A CN 110810203A
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CN
China
Prior art keywords
cylinder
inner shaft
discharging
opening
coke breeze
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911213276.7A
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Chinese (zh)
Inventor
屠娟丽
庄应强
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Jiaxing Vocational and Technical College
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Jiaxing Vocational and Technical College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiaxing Vocational and Technical College filed Critical Jiaxing Vocational and Technical College
Priority to CN201911213276.7A priority Critical patent/CN110810203A/en
Publication of CN110810203A publication Critical patent/CN110810203A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/60Apparatus for preparing growth substrates or culture media
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/20Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
    • A01G24/22Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D1/00Fertilisers containing potassium
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D9/00Other inorganic fertilisers

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

The invention provides a coke breeze manufacturing device and an operation method thereof. The coke ash making device comprises a cylinder and a cylinder cover, the interior of the cylinder is divided into a combustion chamber and a smoking chamber from bottom to top, a plurality of vent holes are uniformly formed in the side wall of the combustion chamber, vent doors are arranged on the vent holes, a sleeve rotating shaft is arranged in the center of the cylinder and comprises an inner shaft and an outer pipe, a separating disc is fixedly sleeved in the middle of the inner shaft, a large number of vent holes are uniformly distributed on the separating disc, at least one pushing paddle is fixedly connected to the outer side of the outer pipe, a group of upper feeding motors are connected to the top end of the inner shaft through a group of transmission gears, a group of lower feeding motors are connected to the top end of the outer pipe through a group of transmission gears, a feeding port is formed in one side of the outer wall of the smoking chamber, a feeding door is arranged on the feeding port, a discharging port is formed in the other side of the smoking chamber, a discharging door is arranged on, the water level in the filter vat is higher than the mouth of pipe of the smoke extraction pipe.

Description

Coke mud ash manufacturing device and operation method thereof
Technical Field
The invention belongs to the technical field of machinery, relates to a soil treatment process, and particularly relates to a coke breeze manufacturing device and an operation method thereof.
Background
The burnt mud ash is called fire stacking ash, the manufacture is simple, weeds are placed on the ground, the field soil is covered, and the burnt mud ash can be obtained by smoking with fire. Traditional burnt lime preparation easy operation, it is low to the equipment requirement, only need a comparatively spacious place alright, the ash polluted environment that nevertheless produces during the preparation, isolation measure is not in place in addition, causes the conflagration easily.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a device for manufacturing coke ash, which realizes isolation through a special cylinder and can automatically feed, discharge and treat discharged flue gas, and an operation method thereof.
The purpose of the invention can be realized by the following technical scheme: a coke breeze manufacturing device comprises a cylinder and a cylinder cover, wherein the inside of the cylinder is divided into a combustion chamber and a smoking chamber from bottom to top, a plurality of vent holes are uniformly formed in the side wall of the combustion chamber, vent doors are arranged on the vent holes, a sleeve rotating shaft is arranged at the center of the cylinder and comprises an inner shaft and an outer pipe, a separating disc is fixedly sleeved in the middle of the inner shaft, a large number of vent holes are uniformly distributed in the separating disc, at least one material pushing paddle is fixedly connected to the outer side of the outer pipe, the top end of the inner shaft is connected with a material connecting motor through a group of transmission gears, the top end of the outer pipe is connected with a material discharging motor through a group of transmission gears, a charging opening is formed in one side of the outer wall of the smoking chamber, a charging door is formed in the charging opening, a discharging opening is formed in the other side of the charging opening, a discharging door is arranged in, the smoke exhaust device is characterized in that the smoke exhaust pipeline is provided with a smoke exhaust machine, the tail end of the smoke exhaust pipeline extends into a filter vat, and the water level in the filter vat is higher than the pipe orifice of the smoke exhaust pipeline.
In the coke breeze manufacturing device, the cylinder is a stainless steel cylinder and can also be manufactured by using a waste oil drum, and the waste is comprehensively utilized to embody the environmental protection concept. The inner cavity of the cylinder is divided into a lower combustion chamber and an upper fumigation chamber by a separating disc. The feeding motor and the discharging motor are fixedly arranged on the barrel cover through bolts.
In the coke breeze manufacturing device, a row of brushes are fixedly arranged on the edge of the bottom side of the pushing paddle, and the brushes are contacted with and extend into the vent holes of the separating disc.
In the coke ash manufacturing device, the transmission gear group comprises a first main gear and a first pinion which are meshed with each other, the first main gear is fixedly sleeved on a driving shaft of the feeding motor, and the first pinion is fixedly sleeved on the inner shaft; the two groups of transmission gears comprise a second main gear and a second auxiliary gear which are meshed with each other, the second main gear is fixedly sleeved on a driving shaft of the blanking motor, and the second auxiliary gear is fixedly sleeved on the outer tube; the meshing transmission ratio of the first group of the transmission gears is equal to that of the second group of the transmission gears. One group of the transmission gears and the two groups of the transmission gears are provided with the same meshing transmission ratio, so that the rotation directions and the rotation speeds of the inner shaft and the outer pipe are consistent under the same driving force.
In the coke breeze manufacturing device, the inner shaft and the outer tube are rotatably connected through a plurality of bearings, the bearings are fixedly sleeved on the outer wall of the inner shaft, and the peripheries of the bearings are fixedly connected with the inner wall of the outer tube.
In the above-mentioned coke breeze manufacturing apparatus, the aperture of the vent hole is in the range of 0.5 to 10 cm.
In the above device for producing coke breeze, the bottom end of the inner shaft of the sleeve rotating shaft is rotatably connected with the bottom wall of the cylinder through a bearing, and the upper part of the outer tube of the sleeve rotating shaft is rotatably connected with the cylinder cover through a bearing.
The operation method of the coke breeze manufacturing device comprises the following steps:
1) starting a feeding motor and a discharging motor, enabling the feeding motor and the discharging motor to rotate in the same direction and at the same speed, driving a separating disc on an inner shaft and a pushing paddle on an outer tube to synchronously rotate, enabling the separating disc and the pushing paddle to rotate to evenly spread materials, opening a charging door, firstly pouring dried leaves into a smoking chamber through a charging hole to fully spread a bottom layer with the thickness of about 50 cm, then pouring garden soil to fully spread an upper layer with the thickness of about 20 cm, and then closing the feeding motor, the discharging motor and the charging door;
2) opening the vent doors, filling dry firewood into the combustion chamber, wherein the thickness of the dry firewood is about 10 cm, igniting the dry firewood, closing two vent doors after 5 minutes, opening a smoke extractor on a smoke extraction pipeline to discharge smoke in the cylinder after the smoke passes through the smoke extraction pipeline and the filter vat, closing the smoke extractor after 30 minutes, closing all the vent doors, and then standing until the temperature of the outer wall of the cylinder is reduced to normal temperature;
3) and opening the discharging door, starting the discharging motor, enabling the separating disc to be static and the pushing paddle to rotate for pushing, gradually pushing the prepared coke ash out of the discharging opening by using the pushing paddle, collecting the coke ash at the discharging opening by a worker until the coke ash on the separating disc is completely discharged, and closing the discharging motor and the discharging door.
In the operation method of the coke breeze ash making device, in the step 1), when the diameter of the dead branches exceeds 2 cm or the length of the dead branches exceeds 1 m, the dead branches need to be smashed; the soil block of the garden soil needs to be smashed when the diameter of the soil block exceeds 2 cm.
In the operation method of the coke breeze manufacturing device, in the step 1), the humidity of the garden soil and the dead branches and leaves is controlled within 50%, and the drying operation is required when the humidity exceeds 50%.
In the operation method of the coke breeze manufacturing device, in the step 3), in the process of discharging by rotating the material pushing paddle, the separating disc is continuously cleaned by the brush at the bottom edge, and the residual coke breeze is cleaned to avoid blocking the vent hole of the separating disc.
Compared with the prior art, the coke breeze manufacturing device and the operation method thereof have the following advantages:
1. the device is safe and efficient, and can isolate the open fire which is possibly generated from the surroundings, so that the device is rarely limited by places and has a wide application range.
2. The generated flue gas is filtered and absorbed by water and then discharged, and the air is not polluted.
3. Utilize motor drive to carry out automatic stone and arrange the material, reduce and exempt from artifical labour, improve work efficiency.
4. The ratio of the withered branches and leaves to the garden soil is proper, the prepared burnt lime has high potassium content and is aseptic, and the burnt lime can be used as a culture medium and a fertilizer.
Drawings
FIG. 1 is a schematic view showing the internal structure of the present coke ash producing apparatus.
In the figure, 1, cylinder; 2. a cylinder cover; 3. a vent; 4. an inner shaft; 5. a divider disk; 6. an outer tube; 7. a pushing paddle; 8. a first main gear; 9. a first pinion; 10. a feeding motor; 11. a second main gear; 12. a secondary gear II; 13. a blanking motor; 14. a feed inlet; 15. a discharge outlet; 16. a smoke extraction pipeline; 17. a smoke extractor; 18. and (7) a filter barrel.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in figure 1, the coke breeze manufacturing device comprises a cylinder 1 and a cylinder cover 2, the inside of the cylinder 1 is divided into a combustion chamber and a smoking chamber from bottom to top, a plurality of vent holes 3 are uniformly formed in the side wall of the combustion chamber, vent holes 3 are provided with vent doors, a sleeve rotating shaft is arranged at the center of the cylinder 1, the sleeve rotating shaft comprises an inner shaft 4 and an outer pipe 6, a separating disc 5 is fixedly sleeved in the middle of the inner shaft 4, a large number of vent holes are uniformly distributed on the separating disc 5, the outer side of the outer pipe 6 is fixedly connected with at least one material pushing paddle 7, the top end of the inner shaft 4 is connected with an upper material feeding motor 10 through a transmission gear set, the top end of the outer pipe 6 is connected with a lower material feeding motor 13 through the transmission gear set, one side of the outer wall of the smoking chamber is provided with a feed inlet 14, the feed inlet 14 is provided with a feed door, the other side is provided, the smoke exhaust pipe 16 is provided with a smoke exhaust machine 17, the tail end of the smoke exhaust pipe 16 extends into a filter barrel 18, and the water level in the filter barrel 18 is higher than the pipe orifice of the smoke exhaust pipe 16.
In the coke breeze manufacturing device, the cylinder 1 is a stainless steel cylinder and can also be manufactured by using a waste oil drum, and the waste is comprehensively utilized to embody the environmental protection concept. The inner cavity of the cylinder 1 is divided into a lower combustion chamber and an upper fumigation chamber by a separating disc 5. The feeding motor 10 and the discharging motor 13 are both fixedly arranged on the cylinder cover 2 through bolts.
The edge of the bottom side of the material pushing paddle 7 is fixedly provided with a row of brushes which are contacted with and extend into the vent holes of the separating disc 5.
The group of transmission gears comprises a first main gear 8 and a first pinion 9 which are meshed with each other, the first main gear 8 is fixedly sleeved on a driving shaft of a feeding motor 10, and the first pinion 9 is fixedly sleeved on the inner shaft 4; the two groups of transmission gears comprise a second main gear 11 and a second auxiliary gear 12 which are meshed with each other, the second main gear 11 is fixedly sleeved on a driving shaft of a blanking motor 13, and the second auxiliary gear 12 is fixedly sleeved on the outer tube 6; the meshing transmission ratio of the first group of the transmission gears is equal to that of the second group of the transmission gears. One group of the transmission gears and the two groups of the transmission gears are provided with the same meshing transmission ratio, so that under the same driving force, the rotation directions and the rotation speeds of the inner shaft 4 and the outer tube 6 are consistent.
The inner shaft 4 and the outer tube 6 are in rotary connection through a plurality of bearings, the bearings are fixedly sleeved on the outer wall of the inner shaft 4, and the peripheries of the bearings are fixedly connected with the inner wall of the outer tube 6.
The pore size of the vent holes ranges from 0.5 to 10 cm.
The bottom end of an inner shaft 4 of the sleeve rotating shaft is rotationally connected with the bottom wall of the cylinder 1 through a bearing, and the upper part of an outer tube 6 of the sleeve rotating shaft is rotationally connected with the cylinder cover 2 through a bearing.
The operation method of the coke breeze manufacturing device comprises the following steps:
1) starting a feeding motor 10 and a discharging motor 13, enabling the feeding motor 10 and the discharging motor 13 to rotate in the same direction and at the same speed, driving a separating disc 5 on an inner shaft 4 and a pushing paddle 7 on an outer tube 6 to rotate synchronously, enabling the separating disc 5 and the pushing paddle 7 to rotate to spread materials uniformly, opening a feeding door, firstly pouring dried leaves into a smoking chamber through a feeding port 14 to spread a bottom layer with the thickness of about 50 cm, then pouring garden soil to spread an upper layer with the thickness of about 20 cm, and then closing the feeding motor 10, the discharging motor 13 and the feeding door;
2) opening the vent doors, filling dry firewood into the combustion chamber, wherein the thickness of the dry firewood is about 10 cm, igniting the dry firewood, closing two vent doors after 5 minutes, opening a smoke extractor 17 on a smoke extraction pipeline 16 to discharge smoke in the cylinder 1 after the smoke passes through the smoke extraction pipeline 16 and a filter barrel 18, closing the smoke extractor 17 after 30 minutes, closing all the vent doors, and then standing until the temperature of the outer wall of the cylinder 1 is reduced to the normal temperature;
3) and opening the discharge door, starting the blanking motor 13, making the separating disc 5 static and the pushing paddle 7 rotate to push materials, gradually pushing the prepared coke ash out of the discharge opening 15 by using the pushing paddle 7, collecting the coke ash at the discharge opening 15 by a worker until the coke ash on the separating disc 5 is completely discharged, and closing the blanking motor 13 and the discharge door.
In the step 1), when the diameter of the dead branches and leaves exceeds 2 cm or the length of the dead branches and leaves exceeds 1 m, the dead branches and leaves need to be smashed; when the diameter of the clod of the garden soil exceeds 2 cm, the clod needs to be smashed.
In the step 1), the humidity of garden soil and dead branches and leaves is controlled within 50 percent, and the drying operation is required when the humidity exceeds 50 percent.
In the step 3), in the process of discharging materials by rotating the material pushing paddle 7, the separating disc 5 is continuously cleaned by the brush at the bottom edge, and the residual coke ash is cleaned to avoid blocking the air vent of the separating disc 5.
Compared with the prior art, the coke breeze manufacturing device and the operation method thereof have the following advantages:
1. the device is safe and efficient, and can isolate the open fire which is possibly generated from the surroundings, so that the device is rarely limited by places and has a wide application range.
2. The generated flue gas is filtered and absorbed by water and then discharged, and the air is not polluted.
3. Utilize motor drive to carry out automatic stone and arrange the material, reduce and exempt from artifical labour, improve work efficiency.
4. The ratio of the withered branches and leaves to the garden soil is proper, the prepared burnt lime has high potassium content and is aseptic, and the burnt lime can be used as a culture medium and a fertilizer.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the cylinder 1 is used more herein; a cylinder cover 2; a vent 3; an inner shaft 4; a separation disc 5; an outer tube 6; a pushing paddle 7; a first main gear 8; a first pinion 9; a feeding motor 10; a second main gear 11; a secondary gear II 12; a blanking motor 13; a feed opening 14; a discharge opening 15; a smoke extraction duct 16; a smoke extractor 17; filter vat 18, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims (10)

1. A burnt mud ash making device comprises a cylinder and a cylinder cover and is characterized in that the inside of the cylinder is divided into a combustion chamber and a smoking chamber from bottom to top, a plurality of vent holes are uniformly formed in the side wall of the combustion chamber, vent doors are arranged on the vent holes, a sleeve rotating shaft is arranged at the center of the cylinder and comprises an inner shaft and an outer pipe, a separating disc is fixedly sleeved in the middle of the inner shaft, a large number of vent holes are uniformly distributed in the separating disc, at least one material pushing paddle is fixedly connected to the outer side of the outer pipe, the top end of the inner shaft is connected with a material connecting motor through a group of transmission gears, a blanking motor is connected to the top end of the outer pipe through a group of transmission gears, a charging opening is formed in one side of the outer wall of the smoking chamber, a charging door is arranged on the charging opening, a discharging opening is formed in the other side of the, the smoke exhaust device is characterized in that the smoke exhaust port is connected with a smoke exhaust pipeline in a sealing mode, a smoke exhaust machine is arranged on the smoke exhaust pipeline, the tail end of the smoke exhaust pipeline extends into a filter vat, and the water level in the filter vat is higher than the pipe opening of the smoke exhaust pipeline.
2. The apparatus for producing coke breeze as defined in claim 1, wherein a row of brushes are fixed to the bottom edge of the pushing paddle, and the brushes are in contact with and extend into the air holes of the partition plate.
3. The coke breeze manufacturing apparatus of claim 1, wherein the set of transmission gears comprises a first main gear and a first pinion gear which are engaged with each other, the first main gear is fixedly sleeved on the driving shaft of the feeding motor, and the first pinion gear is fixedly sleeved on the inner shaft; the two groups of transmission gears comprise a second main gear and a second auxiliary gear which are meshed with each other, the second main gear is fixedly sleeved on a driving shaft of the blanking motor, and the second auxiliary gear is fixedly sleeved on the outer tube; the meshing transmission ratio of the first group of the transmission gears is equal to that of the second group of the transmission gears.
4. The coke breeze manufacturing apparatus of claim 1, wherein the inner shaft and the outer tube are rotatably connected by a plurality of bearings, the bearings are fixedly sleeved on the outer wall of the inner shaft, and the outer peripheries of the bearings are fixedly connected with the inner wall of the outer tube.
5. The coke breeze manufacturing apparatus of claim 1, wherein the aperture of the vent hole is in the range of 0.5 to 10 cm.
6. The coke breeze manufacturing apparatus of claim 1, wherein the bottom end of the inner shaft of the sleeve rotating shaft is rotatably connected to the bottom wall of the cylinder through a bearing, and the upper portion of the outer tube of the sleeve rotating shaft is rotatably connected to the cylinder cover through a bearing.
7. The operation method of the coke breeze manufacturing apparatus according to claim 1, comprising the steps of:
1) starting the feeding motor and the discharging motor to rotate in the same direction and at the same speed, driving the separating disc on the inner shaft and the pushing paddle on the outer tube to synchronously rotate, enabling the separating disc and the pushing paddle to rotate to evenly spread materials, opening the charging door, firstly pouring dried leaves into the smoking chamber through the charging hole to fully spread the bottom layer, then pouring soil to fully spread the upper layer, and then closing the feeding motor, the discharging motor and the charging door;
2) opening the vent doors, filling dry firewood into the combustion chamber, igniting the dry firewood, closing two vent doors after 5 minutes, opening a smoke extractor on a smoke extraction pipeline to discharge smoke in the cylinder after passing through the smoke extraction pipeline and the filter vat, closing the smoke extractor after 30 minutes, closing all the vent doors, and then standing until the temperature of the outer wall of the cylinder is reduced to normal temperature;
3) and opening the discharging door, starting the discharging motor, enabling the separating disc to be static and the pushing paddle to rotate for pushing, gradually pushing the prepared coke ash out of the discharging opening by using the pushing paddle, collecting the coke ash at the discharging opening by a worker until the coke ash on the separating disc is completely discharged, and closing the discharging motor and the discharging door.
8. The operation method of the coke breeze ash production apparatus according to claim 7, wherein in step 1), the withered branches and leaves are broken when the diameter exceeds 2 cm or the length exceeds 1 m; the soil block of the garden soil needs to be smashed when the diameter of the soil block exceeds 2 cm.
9. The operation method of the apparatus for producing coke breeze as claimed in claim 7, wherein in the step 1), the humidity of the garden soil and the dead branches and leaves is controlled within 50%, and the drying operation is required when the humidity exceeds 50%.
10. The operation method of the coke breeze manufacturing apparatus according to claim 7, wherein in step 3), the separation plate is continuously cleaned by the brush at the bottom edge during the material pushing paddle rotating for discharging, so as to clean the remaining coke breeze and prevent the air holes of the separation plate from being blocked.
CN201911213276.7A 2019-12-02 2019-12-02 Coke mud ash manufacturing device and operation method thereof Pending CN110810203A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911213276.7A CN110810203A (en) 2019-12-02 2019-12-02 Coke mud ash manufacturing device and operation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911213276.7A CN110810203A (en) 2019-12-02 2019-12-02 Coke mud ash manufacturing device and operation method thereof

Publications (1)

Publication Number Publication Date
CN110810203A true CN110810203A (en) 2020-02-21

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CN (1) CN110810203A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006070234A (en) * 2004-09-01 2006-03-16 Kenji Takeuchi Furnace utilizing biomass for various purposes
CN102504834A (en) * 2011-10-27 2012-06-20 苏州辰昌新能源技术有限公司 Biomass carbonization furnace
CN102533292A (en) * 2011-12-15 2012-07-04 江苏省农业科学院 Method of preparing biomass charcoal with biomass material and carbonization furnace
CN103599723A (en) * 2013-10-23 2014-02-26 山东正泰重工科技有限公司 Liquid preparation stirrer
CN204579848U (en) * 2015-04-09 2015-08-26 孟永江 A kind of feed crushing mixer
CN205124894U (en) * 2015-11-18 2016-04-06 张宏辉 Automatic reinforced device of smoking
CN205760396U (en) * 2016-05-30 2016-12-07 胡佐全 Sausage bacon is smoked case lampblack purifying system and smokes device
CN107044648A (en) * 2016-11-30 2017-08-15 刘剑 The quick environment-friendly treatment method of stalk and device
CN106433714A (en) * 2016-11-30 2017-02-22 河北省林业科学研究院 Energy-saving carbonization furnace
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CN211185233U (en) * 2019-12-02 2020-08-07 嘉兴职业技术学院 Coke mud ash making devices

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