CN112956342A - Drying machine is smashed to biological straw step - Google Patents
Drying machine is smashed to biological straw step Download PDFInfo
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- CN112956342A CN112956342A CN202110168789.1A CN202110168789A CN112956342A CN 112956342 A CN112956342 A CN 112956342A CN 202110168789 A CN202110168789 A CN 202110168789A CN 112956342 A CN112956342 A CN 112956342A
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- 238000001035 drying Methods 0.000 title claims abstract description 48
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- 239000000463 material Substances 0.000 claims abstract description 94
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 238000000227 grinding Methods 0.000 claims abstract description 39
- 239000002918 waste heat Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 4
- 239000012254 powdered material Substances 0.000 claims 3
- 238000004806 packaging method and process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 9
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Images
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/005—Cutting apparatus specially adapted for cutting hay, straw or the like for disintegrating and cutting up bales of hay, straw or fodder
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/10—Feeding devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
Abstract
The invention discloses a biological straw step grinding and drying integrated machine which comprises a straw conveying belt, a step powder grinding unit, a heat drying oven, a collecting box, a powder material packaging bag and a powder material conveying steel pipe, wherein the step powder grinding unit comprises five powder grinding single machines with different levels of rotating speeds, the five powder grinding single machines with different levels of rotating speeds are respectively a primary grinding machine, a fine grinding machine, a superfine grinding machine, a fine grinding machine and a superfine grinding machine, each powder grinding single machine comprises a circular charging barrel, a cutter head and a support, and the support is arranged at the bottom end of the circular charging barrel and is fixedly installed with the bottom end of the circular charging barrel. The biological straw step crushing and drying integrated machine fully utilizes different crushed small straw to perform different use grades, and improves the utilization value of straw materials.
Description
Technical Field
The invention relates to the technical field of biological straw crushers, in particular to a biological straw step crushing and drying integrated machine.
Background
A plurality of crops such as rice, corn, soybean, wheat and the like are planted in vast rural areas, and biological straw materials with hundred million-class tonnage are left on the soil after the crops are harvested into grain grains, so that the crop is an undeveloped clean energy bank. The straw contains a large amount of long-rod plant fibers and high moisture content, in the subsequent application process, the short-cut long-rod plant fibers are needed to be in a powdery biological material for better utilization, meanwhile, the high moisture in the powdery material needs to be dried and then can be stored and transported for a long time without mildewing, and particularly when the straw is used as a fuel, the lower the moisture in the powdery material is, the higher the temperature generated by combustion is.
In the existing crushers with various structures, basically, the whole straw is fed into a crusher opening to be crushed, and the crusher is suitable for small-scale non-mechanized bundling, packaging and crushing of the straw; and secondly, the crushed material produced by the process equipment is mm-grade, and is not suitable for the high-efficiency use requirement of subsequent um-grade powder. Meanwhile, the farmland straws are collected by a mechanized bale packing machine in a large quantity, the weight of the packed straws reaches 100-1000 kg, and the existing straw crusher cannot be used for crushing the bales of straws.
In the existing process, the two-part open type dryer which firstly crushes and then dries the crushed biological materials is basically adopted to dry the moisture in the materials, in the process, the dryer needs to continuously turn over the materials in the dryer to be in contact with the externally communicated high temperature materials for heating and drying, and also needs to continuously convey the dried materials forwards and discharge the materials out of the dryer, so that the energy consumption is wasted, and the working procedures and the cost are increased. Meanwhile, the open type dryer radiates heat into the air through a hot air discharge mode, so that a heat source is wasted and a water source in the material is lost. Therefore, the biological straw step crushing and drying integrated machine is improved.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a biological straw step grinding and drying integrated machine which comprises a straw conveying belt, a step powder grinding unit, a heat drying oven, a collecting box, a powder material packaging bag, a powder material conveying steel pipe and a drying machine, wherein the straw conveying belt is arranged on one side of a feeding hole of the step powder grinding unit, the feeding hole of the drying machine is communicated with a discharging hole of the step powder grinding unit, the discharging hole of the drying machine is communicated with the collecting box through a pipeline, the powder material packaging bag is fixedly arranged at a discharging hole at the bottom of the collecting box, the step powder grinding unit comprises five powder grinding single machines with different levels of rotating speeds, the five powder grinding single machines with different levels of rotating speeds are respectively a primary grinding machine, a fine grinding machine, a superfine grinding machine, a fine grinding machine and a superfine grinding machine, and the powder grinding single machines are respectively a round charging barrel, Blade disc and support constitute, the support sets up the bottom at circular feed cylinder to with the bottom fixed mounting of circular feed cylinder, blade disc fixed mounting is in the inside bottom side of circular feed cylinder, the discharge gate has all been seted up to one side of circular feed cylinder, the outside of discharge gate is connected with carries the powder material steel pipe, just the unit is smashed to the powder of five different grades rotational speeds is through carrying the powder material steel pipe and putting through each other, the equal fixed cover in the outside of carrying the powder material steel pipe is equipped with the heat oven.
As a preferred technical scheme of the invention, the primary pulverizer is of an open type and is used for allowing bundles of straws to enter, feed inlets of the fine pulverizer, the superfine pulverizer, the fine pulverizer and the superfine pulverizer are respectively provided with a closed cover plate, the cover plates are provided with inlets, and the inlets are respectively connected with a higher-level steel pipe for conveying powder materials.
As a preferred technical scheme of the invention, the hot oven is characterized in that a steel pipe with two closed ends and a large diameter is sleeved on the outer wall of a plurality of multi-stage steel pipes for conveying powder materials to form a hollow box body with two ends externally connected with a tee joint, a hot air pipe is externally connected at the inlet end of the tee joint, high-temperature hot air at 300-600 ℃ is introduced into the hollow box body to form the oven, the high temperature is conducted to the powder materials which are overturned and flow through the inside of the steel pipe for conveying the powder materials through the built-in steel pipes for conveying the powder materials, the moisture in the drying materials is heated, and the powder; the hot air is externally connected to the inlet tee joint of the next-stage hollow hot oven by taking the waste heat of the outlet end of the previous stage as a heat source, and the straw powder material flowing in the next-stage pipe is continuously heated and dried.
As a preferred technical scheme of the invention, the cutter head is composed of a cutter frame, a fixed cutter frame bolt and a high-speed driving motor externally connected below a steel chassis, filter screens with different meshes are arranged in the discharge hole, and the support is connected and fixed with the cutter head and the foundation through the bolt.
As a preferred technical scheme of the invention, the powder material conveying steel pipe and the straw conveying belt are laid in a 90-degree direction, the tail end of the powder material conveying steel pipe is connected with a three-way port, one end of the three-way port is connected with an outlet of a higher-level pulverizer, the other end of the three-way port is connected with a lower-level inlet end, and the other end of the three-way port is internally provided with a powder isolation net and is externally connected with an air extractor.
According to a preferable technical scheme, the circular material cylinders of the powder crushing single machines are arranged at an inclination angle of 30-70 degrees with the ground, and the five powder crushing single machines are arranged side by side at intervals of 3-6 meters.
As a preferred technical scheme, the rotation speed of the primary pulverizer is 1000-2000 rpm, the straw materials can be pulverized to 5-6 meshes (4000-3350 um), the rotation speed of the fine pulverizer is 2000-3000 rpm, the straw materials can be pulverized to 28-30 meshes (600-550 um), the rotation speed of the superfine pulverizer is 3000-4000 rpm, the straw materials can be pulverized to 50-60 meshes (270-250 um), the rotation speed of the fine pulverizer is 4000-5000 rpm, the straw materials can be pulverized to 100-115 meshes (100-125 um), the rotation speed of the ultra-fine pulverizer is 6000-8000 rpm, and the straw materials can be pulverized to 200-230 meshes (75-62 um).
As a preferred technical scheme of the invention, the collecting box is a material storage box body made of a steel plate, and an electronic or mechanical closing valve body is arranged below the box body.
The invention has the beneficial effects that:
according to the biological straw step crushing and drying integrated machine, the crushing and drying technology is integrated through a continuous method, on one hand, tiny heat generated in the multi-stage crushing process is collected and utilized, the temperature of a powder material is increased, and then the heat of external heating is saved; the drying box is laid outside the conveying pipe to directly transfer heat to the powder material which naturally turns over and moves in the conveying pipe, so that a more uniform heating and drying method is obtained, and meanwhile, the pipe body drying oven with multi-stage continuous lengths can better heat the powder material for a longer time and dry the powder material more thoroughly; through implementing the process of graded crushing and graded drying, the material dried on the surface layer has larger brittleness and is more beneficial to crushing, and the refined powder is crushed again, so that the exposed powder particles crushed by the inner core can absorb heat more easily and quickly emit moisture, and the drying is more beneficial; the pulverizer is arranged by adopting an inclination angle of 30-45 degrees, so that the coarse powder with heavy weight and concentrated bottom sinking is fully utilized to be pulverized into finer powder for multiple times, meanwhile, the inclination angle is favorable for forming a natural classification space in the pulverizer, and the finer powder flies out of an upper end outlet to the next-stage pulverizer to be pulverized again; the front and rear drying ovens are connected through a pipeline, waste heat is utilized in a gradient mode, energy is saved, energy consumption is reduced, and meanwhile heat is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the general structure of a biological straw step-crushing and drying integrated machine of the invention;
FIG. 2 is a schematic structural diagram I in FIG. 1 of the integrated machine for stepwise crushing and drying biological straws.
In the figure: 1. a straw conveyer belt; 2. a step powder pulverizer set; 3. a hot oven; 4. a collection box; 5. packaging bags for powder materials; 6. conveying a powder material steel pipe; 7. a dryer; 21. a primary crusher; 22. a fine pulverizer; 23. a superfine pulverizer; 24. a fine-grade pulverizer; 25. a superfine pulverizer; 211. a circular charging barrel; 212. a cutter head; 213. a discharge port; 214. a support; 2121. a tool holder; 2122. fixing a tool rest bolt; 2123. the motor is driven at high speed.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in the figure 1-2, the biological straw step grinding and drying integrated machine is composed of a straw conveyer belt 1, a step powder grinding unit 2, a hot oven 3, a collecting box 4, a powder material packaging bag 5, a powder material conveying steel pipe 6 and a drying machine 7, and is characterized in that the straw conveyer belt 1 is arranged on one side of a feed inlet of the step powder grinding unit 2, the feed inlet of the drying machine 7 is communicated with a discharge outlet of the step powder grinding unit 2, the discharge outlet of the drying machine 7 is communicated with the collecting box 4 through a pipeline, the powder material packaging bag 5 is fixedly arranged at a discharge outlet at the bottom of the collecting box 4, the step powder grinding unit 2 is composed of five powder grinding single machines with different levels of rotating speed, and the five powder grinding single machines with different levels of rotating speed are respectively a primary grinding machine 21, a secondary grinding, Fine pulverizer 22, superfine pulverizer 23, fine pulverizer 24 and superfine pulverizer 25, the unit is smashed to the powder comprises circular feed cylinder 211, blade disc 212 and support 214, support 214 sets up the bottom at circular feed cylinder 211 to with circular feed cylinder 211's bottom fixed mounting, blade disc 212 fixed mounting is in the inside bottom side of circular feed cylinder 211, discharge gate 213 has all been seted up to one side of circular feed cylinder 211, the outside of discharge gate 213 is connected with carries powder material steel pipe 6, just the unit is smashed to the powder of five different grades rotational speeds is through carrying powder material steel pipe 6 and putting through each other, the outside of carrying powder material steel pipe 6 all fixed cover is equipped with hot oven 3.
Wherein, primary crusher 21 is the open type, supplies the bundle straw to get into, fine pulverizer 22, superfine pulverizer 23, fine pulverizer 24 and superfine fine pulverizer 25's feed inlet all are equipped with inclosed apron, and are equipped with the import on the apron, the import is connected with higher level transport powder material steel pipe 6 respectively.
The hot oven 3 is formed by sleeving steel pipes with two closed ends and large diameters on the outer walls of a plurality of multi-stage steel pipes 6 for conveying the powder materials, forming a hollow box body with two ends externally connected with a tee joint, externally connecting a hot air pipe at the inlet end of the tee joint, guiding high-temperature hot air at 300-600 ℃ into the hollow box body to form the oven, conducting high temperature to the powder materials which are overturned and flow in the pipes through the built-in steel pipes 6 for conveying the powder materials, heating water in the drying materials, and drying the powder materials through a plurality of multi-stage relay pipelines; the hot air is externally connected to the inlet tee joint of the next-stage hollow hot oven 3 by taking the waste heat of the upper-stage outlet end as a heat source, and the straw powder material flowing in the lower-stage pipe is continuously heated and dried, so that the heat in the hot oven is recycled repeatedly until the water content of the dried powder material is lower than 10 percent, and the dried powder material is stored and used.
The cutter head 212 is composed of a cutter frame 2121, a fixed cutter frame bolt 2122 and a high-speed driving motor 2123 externally connected to the lower portion of the steel chassis, filter screens with different meshes are arranged in the discharge hole 213, and the support 214 is fixedly connected with the cutter head 212 and a foundation through bolts.
The device comprises a powder material conveying steel pipe 6, a straw conveying belt 1, a three-way port, a powder isolation net and an external air pump, wherein the powder material conveying steel pipe 6 and the straw conveying belt 1 are laid in a 90-degree direction, the tail end of the powder material conveying steel pipe 6 is connected with the three-way port, one end of the three-way port is connected with the outlet of a higher-level pulverizer, the other end of the three-way port is connected with the inlet end of a lower level, the powder isolation net is arranged in the other end of the three-way port.
Wherein, the circular feed cylinder 211 of powder crushing unit all is 30 ~ 70 inclination settings with ground, five arrange side by side with the interval of 3 ~ 6 meters between the powder crushing unit.
Wherein the rotation speed of the primary crusher 21 is 1000-2000 r/min, the straw material can be crushed to 5-6 meshes (4000-3350 um), the rotation speed of the fine crusher 22 is 2000-3000 r/min, the straw material can be crushed to 28-30 meshes (600-550 um), the rotation speed of the superfine crusher 23 is 3000-4000 r/min, the straw material can be crushed to 50-60 meshes (270-250 um), the rotation speed of the fine crusher 24 is 4000-5000 r/min, the straw material can be crushed to 100-115 meshes (100-125 um), the rotation speed of the superfine crusher 25 is 6000-8000 r/min, the straw material can be crushed to 200-230 meshes (75-62 um), the primarily crushed straw powder material is used for animals such as cattle, sheep and pigs and planting fungi, and the finely crushed straw powder material is used for large-size goose fishes such as chicken ducks and large-size fishes in water, the straw powder material obtained by superfine grinding is used as fuel of a powder spraying boiler; the straw fine powder material obtained by fine crushing is used as fuel of a powder injection internal combustion engine.
Wherein, the collecting box 4 is a material storage box body made of steel plates, and an electronic or mechanical closing valve body is arranged below the box body to play a role in closing the flowing biological powder material.
According to the biological straw step crushing and drying integrated machine, the crushing and drying technology is integrated through a continuous method, on one hand, tiny heat generated in the multi-stage crushing process is collected and utilized, the temperature of a powder material is increased, and then the heat of external heating is saved; the drying box is laid outside the conveying pipe to directly transfer heat to the powder material which naturally turns over and moves in the conveying pipe, so that a more uniform heating and drying method is obtained, and meanwhile, the pipe body drying oven with multi-stage continuous lengths can better heat the powder material for a longer time and dry the powder material more thoroughly; through implementing the process of graded crushing and graded drying, the material dried on the surface layer has larger brittleness and is more beneficial to crushing, and the refined powder is crushed again, so that the exposed powder particles crushed by the inner core can absorb heat more easily and quickly emit moisture, and the drying is more beneficial; the pulverizer is arranged by adopting an inclination angle of 30-45 degrees, so that the coarse powder with heavy weight and concentrated bottom sinking is fully utilized to be pulverized into finer powder for multiple times, meanwhile, the inclination angle is favorable for forming a natural classification space in the pulverizer, and the finer powder flies out of an upper end outlet to the next-stage pulverizer to be pulverized again; the front and rear drying ovens are connected through a pipeline, waste heat is utilized in a gradient mode, energy is saved, energy consumption is reduced, and meanwhile heat is reduced.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a drying machine is smashed to biological straw step, this smash drying machine comprises straw conveyer belt (1), step powder rubbing crusher group (2), hot oven (3), collecting box (4), powdered material wrapping bag (5), carry powdered material steel pipe (6) and drying-machine (7), a serial communication port, straw conveyer belt (1) sets up the one side at the feed inlet of step powder rubbing crusher group (2), the feed inlet of drying-machine (7) and the discharge gate of step powder rubbing crusher group (2) communicate each other, the discharge gate of drying-machine (7) passes through the pipeline and communicates each other with collecting box (4), just powdered material wrapping bag (5) fixed mounting is at the bottom discharge gate of collecting box (4), step powder rubbing crusher group (2) comprise the powder crushing unit of five different rank rotational speeds, and the powder crushing unit of five different rank rotational speeds is elementary rubbing crusher (21) respectively, Fine pulverizer (22), superfine pulverizer (23), fine pulverizer (24) and superfine pulverizer (25), the powder is smashed the unit and is constituted by circular feed cylinder (211), blade disc (212) and support (214), support (214) set up the bottom in circular feed cylinder (211) to with the bottom fixed mounting of circular feed cylinder (211), blade disc (212) fixed mounting is in the inside bottom side of circular feed cylinder (211), discharge gate (213) have all been seted up to one side of circular feed cylinder (211), the outside of discharge gate (213) is connected with carries powder material steel pipe (6), just the powder of five different grades of rotational speeds is smashed the unit and is put through each other through carrying powder material steel pipe (6), the equal fixed cover in the outside of carrying powder material steel pipe (6) is equipped with hot oven (3).
2. The biological straw step grinding and drying all-in-one machine as claimed in claim 1, wherein the primary grinder (21) is open and is used for allowing bundled straws to enter, the feed inlets of the fine grinder (22), the superfine grinder (23), the fine grinder (24) and the superfine grinder (25) are respectively provided with a closed cover plate, the cover plate is provided with an inlet, and the inlets are respectively connected with a higher-level powder material conveying steel pipe (6).
3. The biological straw step smashing and drying integrated machine according to claim 1 is characterized in that a hot oven (3) is formed by sleeving steel pipes with two closed ends and large diameters on the outer walls of a plurality of multi-stage steel pipes (6) for conveying powder materials to form a hollow box body with two ends externally connected with a tee joint, a hot air pipe is externally connected to the inlet end of the tee joint, high-temperature hot air at 300-600 ℃ is introduced into the hollow box body to form an oven, the high temperature is conducted to the powder materials which are overturned and flow through the inside of the hollow box body through the built-in steel pipes (6) for conveying the powder materials, moisture in the drying materials is heated, and the powder materials are dried through a plurality of multi-stage; the hot air is externally connected to the inlet tee joint of the next-stage hollow hot oven (3) by taking the waste heat of the outlet end of the previous stage as a heat source, and the straw powder material flowing in the tube of the next stage is continuously heated and dried.
4. The biological straw step grinding and drying integrated machine is characterized in that the cutter head (212) is composed of a cutter frame (2121), a fixed cutter frame bolt (2122) and a high-speed driving motor (2123) externally connected below a steel chassis, filter screens with different meshes are arranged in the discharge hole (213), and the support (214) is fixedly connected with the cutter head (212) and a foundation through bolts.
5. The biological straw step crushing and drying all-in-one machine as claimed in claim 1, wherein the powder material conveying steel pipe (6) is laid in a direction of 90 degrees with the straw conveying belt (1), the tail end of the powder material conveying steel pipe (6) is connected with a three-way port, one end of the three-way port is connected with an outlet of a higher-level crusher, the other end of the three-way port is connected with a lower-level inlet end, and a powder isolation net is arranged in the other end of the three-way port and is externally connected with an air extractor.
6. The biological straw step grinding and drying integrated machine as claimed in claim 1, wherein the circular material cylinders (211) of the powder grinding single machine are all arranged at an inclination angle of 30-70 degrees with the ground, and five powder grinding single machines are arranged side by side at an interval of 3-6 meters.
7. The integrated machine for stepwise crushing and drying biological straw according to claim 1, the rotating speed of the primary crusher (21) is 1000-2000 r/min, and can crush the straw material to 5-6 meshes (4000-3350 um), the rotating speed of the fine crusher (22) is 2000-3000 r/min, and can crush the straw material to 28-30 meshes (600-550 um), the rotating speed of the superfine crusher (23) is 3000-4000 r/min, and can crush the straw material to 50-60 meshes (270-250 um), the rotating speed of the fine crusher (24) is 4000-5000 r/min, the straw material can be crushed to 100-115 meshes (100-125 um), the rotating speed of the superfine pulverizer (25) is 6000-8000 rpm, and the straw material can be crushed to 200-230 meshes (75-62 um).
8. The integrated machine for stepwise crushing and drying biological straw as claimed in claim 1, wherein the collection box (4) is a storage box made of steel plate, and an electronic or mechanical closing valve is arranged below the box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110168789.1A CN112956342B (en) | 2021-02-07 | 2021-02-07 | Drying machine is smashed to biological straw step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110168789.1A CN112956342B (en) | 2021-02-07 | 2021-02-07 | Drying machine is smashed to biological straw step |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112956342A true CN112956342A (en) | 2021-06-15 |
| CN112956342B CN112956342B (en) | 2022-03-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113973595A (en) * | 2021-10-25 | 2022-01-28 | 南京工业职业技术大学 | Biomass straw grading and crushing equipment |
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| JP2005295823A (en) * | 2004-04-07 | 2005-10-27 | Meiji Kikai Kk | System for producing formula feed containing fine-cut dry grass crop, and method for producing formula feed containing finely-cut dry grass crop |
| CN203329805U (en) * | 2013-07-18 | 2013-12-11 | 深圳市聚源天成技术有限公司 | System for crushing wood materials into chips and drying chips |
| CN204377874U (en) * | 2014-12-21 | 2015-06-10 | 蒋法成 | Straw feed processing unit (plant) |
| CN105772200A (en) * | 2016-04-22 | 2016-07-20 | 扬州大学 | Biomass straw smashing and mixing device |
| CN208288091U (en) * | 2018-04-25 | 2018-12-28 | 泉州恒卓化工机械科技有限公司 | A kind of crushing drying screening plant of chemical materials |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005295823A (en) * | 2004-04-07 | 2005-10-27 | Meiji Kikai Kk | System for producing formula feed containing fine-cut dry grass crop, and method for producing formula feed containing finely-cut dry grass crop |
| CN203329805U (en) * | 2013-07-18 | 2013-12-11 | 深圳市聚源天成技术有限公司 | System for crushing wood materials into chips and drying chips |
| CN204377874U (en) * | 2014-12-21 | 2015-06-10 | 蒋法成 | Straw feed processing unit (plant) |
| CN105772200A (en) * | 2016-04-22 | 2016-07-20 | 扬州大学 | Biomass straw smashing and mixing device |
| CN208288091U (en) * | 2018-04-25 | 2018-12-28 | 泉州恒卓化工机械科技有限公司 | A kind of crushing drying screening plant of chemical materials |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113973595A (en) * | 2021-10-25 | 2022-01-28 | 南京工业职业技术大学 | Biomass straw grading and crushing equipment |
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| CN112956342B (en) | 2022-03-29 |
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