CN219709419U - Movable straw carbonized material preparation equipment - Google Patents
Movable straw carbonized material preparation equipment Download PDFInfo
- Publication number
- CN219709419U CN219709419U CN202320985195.4U CN202320985195U CN219709419U CN 219709419 U CN219709419 U CN 219709419U CN 202320985195 U CN202320985195 U CN 202320985195U CN 219709419 U CN219709419 U CN 219709419U
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- Prior art keywords
- tank
- flue gas
- preheating chamber
- secondary pyrolysis
- material preparation
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- 239000010902 straw Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000005539 carbonized material Substances 0.000 title claims abstract description 13
- 238000000197 pyrolysis Methods 0.000 claims abstract description 43
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000003546 flue gas Substances 0.000 claims abstract description 31
- 238000005485 electric heating Methods 0.000 claims abstract description 20
- 239000000779 smoke Substances 0.000 claims abstract description 16
- 239000002154 agricultural waste Substances 0.000 abstract description 5
- 239000002689 soil Substances 0.000 abstract description 4
- 238000003763 carbonization Methods 0.000 description 17
- 239000007789 gas Substances 0.000 description 7
- 241000209094 Oryza Species 0.000 description 5
- 235000007164 Oryza sativa Nutrition 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 235000009566 rice Nutrition 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 241000209140 Triticum Species 0.000 description 3
- 235000021307 Triticum Nutrition 0.000 description 3
- 240000008042 Zea mays Species 0.000 description 3
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 235000005822 corn Nutrition 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 238000010000 carbonizing Methods 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- 241000609240 Ambelania acida Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010010904 Convulsion Diseases 0.000 description 1
- 241000124844 Sedum alfredii Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a movable straw carbonized material preparation device which is characterized by comprising a movable vehicle, a base arranged on the movable vehicle, a tubular electric heating furnace, a spiral feeder, a secondary pyrolysis tank, a collection tank and a smoke outlet pipe, wherein the spiral feeder is communicated with the collection tank; the spiral feeder comprises a motor and a spiral conveying assembly connected with the motor, the spiral feeder is arranged in the tubular electric furnace, and a feeding end of the spiral conveying assembly is arranged at the lower part of the preheating chamber and corresponds to the feeding opening; the collecting tank is provided with a first flue gas pipeline extending to a secondary pyrolysis tank, and the secondary pyrolysis tank is provided with an air inlet I and an igniter I; the secondary pyrolysis tank is provided with a second flue gas pipeline extending to a hearth of the tubular electric heating furnace, the hearth is provided with an air inlet II and an igniter II, and the flue gas outlet pipe is connected to the hearth. The utility model realizes the high-efficiency utilization of renewable energy sources, and better solves the soil problem while carrying out treatment on agricultural wastes.
Description
Technical Field
The utility model relates to the technical field of charcoal making equipment, in particular to equipment for preparing straw carbonized materials.
Background
At present, the domestic sedum alfredii is required to be transported to a fixed incineration plant for incineration treatment, and the transportation cost is high; crop straws such as rice, corn, wheat and the like generated in the farmland production process are directly returned to the field to be improperly treated, so that the seedlings of plants are burnt, winter conditions are provided for plant diseases and insect pests, and the plant diseases and insect pests in the coming years are aggravated. The direct field incineration can lead to three pollution indexes of sulfur dioxide, nitrogen dioxide and inhalable particles in the atmosphere to reach a high peak value, thereby causing local air pollution; meanwhile, the temperature of cultivated lands is rapidly increased due to the incineration of agricultural wastes, so that beneficial microorganisms in soil can be directly burnt or scalded, the full absorption of crops to soil nutrients is affected, and the yield and quality of crops are directly affected; incineration of agricultural waste is extremely prone to igniting surrounding combustibles, especially in the vicinity of villages, which, once a fire is initiated, threatens the life and property safety of the masses and has the consequence of being inconceivable. The in-situ carbonization treatment can effectively save the transfer cost, the preparation of the farmland solid waste into the biochar is a mode of resource utilization, and the existing biochar preparation devices are more, but the devices have complex structures and large volumes, and the raw materials are required to be transported to a designated site for operation. The crop straws such as rice, corn, wheat and the like have wide distribution range, the land force is distributed, the collection cost is high, so that the device which can be manufactured without being constrained by geographical environment and has certain production efficiency can be used for converting the straws into biochar in situ in the field, and is very important. If the Chinese patent is entitled to bulletin number CN212770567U, a movable straw carbonization and pyrolysis device is disclosed, the movable straw carbonization and pyrolysis device comprises a crushing and crushing device, a drying device, a high-temperature pyrolysis and carbonization device, a workbench and a controller, wherein the crushing and crushing device, the drying device and the high-temperature pyrolysis and carbonization device are all arranged on the workbench, the crushing and crushing device is used for conveying straw particles by the drying device, the drying device is used for conveying dry straw particles by the high-temperature pyrolysis and carbonization device, and the crushing and crushing device, the drying device and the high-temperature pyrolysis and carbonization device are respectively connected with the controller. The structure of the patent is easy to move, and can directly carbonize and crack the straw in the field, but the defect is that the structure is complex, the heat efficiency is not utilized high, and the structure of the structure needs to be further improved.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides the movable straw carbonization material preparation equipment which has the advantages of mobility, waste material changing, simplicity, high efficiency, low energy consumption, capability of performing smoke backfire, secondary pyrolysis and environmental protection and energy saving.
The utility model adopts the following technical proposal to realize the aim: the movable straw carbonized material preparation equipment is characterized by comprising a movable vehicle, a base arranged on the movable vehicle, a tubular electric heating furnace, a spiral feeder, a secondary pyrolysis tank, a collection tank and a smoke outlet pipe, wherein the spiral feeder is communicated with the collection tank.
The tubular electric heating furnace is provided with a feed inlet and a preheating chamber, the spiral feeder comprises a motor and a spiral conveying assembly connected with the motor, the spiral feeder is arranged in the tubular electric heating furnace, and the feed end of the spiral conveying assembly is arranged at the lower part of the preheating chamber and corresponds to the feed inlet.
The collection tank is provided with a first flue gas pipeline and extends to a secondary pyrolysis tank, and the secondary pyrolysis tank is provided with an air inlet I and an igniter I.
The secondary pyrolysis tank is provided with a second flue gas pipeline extending to a hearth of the tubular electric heating furnace, the hearth is provided with an air inlet II and an igniter II, and the flue gas outlet pipe is connected to the hearth.
As a further explanation of the scheme, the feed inlet is movably provided with a top cover, and the upper part of the preheating chamber is provided with a feed hopper.
Further, the preheating chamber is separately divided into a left preheating chamber and a right preheating chamber by the feed hopper, the spiral conveying device is connected with the left preheating chamber, the smoke outlet pipe is connected to the right preheating chamber, the exhaust fan is arranged on the smoke outlet pipe, and tail gas is extracted.
Further, the furnace is provided with the heat preservation, and the bottom of collection tank is provided with the discharge opening, and the activity is provided with the stripper on the discharge opening.
Further, the inlet end of the first flue gas pipeline is arranged on the upper side of the collecting tank, the first flue gas pipeline downwards extends to the bottom of the secondary pyrolysis tank, and the first air inlet is arranged on the lower portion of the secondary pyrolysis tank.
Further, the air inlet end of the second flue gas pipeline is arranged on the upper side of the secondary pyrolysis tank, and the second flue gas pipeline penetrates through the hearth and bends to extend to the upper part of the preheating chamber.
Further, the base comprises a bottom plate and supporting feet arranged at the bottom of the bottom plate, and the motor is fixed on the bottom plate.
The beneficial effects achieved by adopting the technical proposal of the utility model are that.
The utility model adopts a movable straw carbonization material preparation structure which mainly comprises a movable vehicle, a base arranged on the movable vehicle, a tubular electric heating furnace, a spiral feeder, a secondary pyrolysis tank, a collecting tank and a smoke outlet pipe, wherein a spiral feeding component of the spiral feeder is arranged in the tubular electric heating furnace, the spiral feeder is communicated with the collecting tank, straw is crushed by a crusher and enters a left preheating chamber of the tubular electric heating furnace from a feeding port of the tubular electric heating furnace, then falls into a spiral conveying component, is fed rightwards by the spiral conveying component, finally falls into a sealed collecting tank through an electric furnace carbonization and secondary pyrolysis tank, and is discharged from the bottom of the collecting tank after being cooled; and the flue gas in the collecting tank returns to the secondary pyrolysis tank along with the flue gas pipeline to be ignited, the secondary pyrolysis is carried out on the biochar, unburnt flue gas passes through the inner cavity of the electric furnace and returns to the right preheating chamber to be ignited, clean tail gas is pumped out of the chimney by the fan, the whole flue has holes which are the same as the outside only in the preheating chamber and the secondary pyrolysis tank, negative pressure is formed by tail end ventilation, and the circulation is smooth and no waste gas is discharged.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Reference numerals illustrate: 1. the device comprises a moving vehicle 2, a base 2-1, a bottom plate 2-2, supporting legs 3, a tubular electric heating furnace 3-1, a feed inlet 3-2, a preheating chamber 3-21, a left preheating chamber 3-22, a right preheating chamber 3-3, a feed hopper 4, a screw feeder 4-1, a motor 4-2, a screw conveying assembly 5, a secondary pyrolysis tank 6, a collecting tank 6-1, a stripper plate 7, a smoke outlet pipe 8, a pulverizer 9, an exhaust fan 10, a first smoke pipeline 11, an air inlet first 12, an igniter first 13, a second smoke pipe 14, an air inlet second 15, an igniter second 16 and a heat preservation layer.
Detailed Description
In the description of the present utility model, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such features, and in the description of the utility model, "at least" means one or more, unless clearly specifically defined otherwise.
In the present utility model, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "below," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply representing the first feature as having a higher level than the second feature. The first feature being "above," "below," and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or simply indicating that the first feature is level below the second feature.
The following description of the specific embodiments of the present utility model is further provided with reference to the accompanying drawings, so that the technical scheme and the beneficial effects of the present utility model are more clear and definite. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.
As shown in figure 1, the utility model relates to a movable straw carbonized material preparation device, which comprises a movable vehicle 1, a base 2, a tubular electric heating furnace 3, a spiral feeder 4, a secondary pyrolysis tank 5, a collecting tank 6 and a smoke outlet pipe 7, wherein the base is arranged on the movable vehicle; a pulverizer 8 is arranged outside the tubular electric heating furnace, and crop straws such as rice, corn, wheat and the like are firstly put into the pulverizer for pulverization treatment. The base comprises a bottom plate 2-1 and supporting feet 2-2 arranged at the bottom of the bottom plate, the supporting feet can support the bottom plate, a heat insulation distance is reserved between the supporting feet and the carriage plate surface of the mobile vehicle, and a heat preservation layer 16 is arranged in a hearth to prevent the performance of the mobile vehicle from being influenced by hot air emitted by the tubular electric heating furnace. The bottom of the collecting tank is provided with a discharge opening, the discharge opening is movably provided with a discharge plate 6-1, the discharge plate can be disassembled and assembled, biochar falling into the sealed collecting tank is discharged from the bottom of the collecting tank after being cooled.
The tubular electric heating furnace is L-shaped as a whole, is provided with a feed inlet 3-1 and a preheating chamber 3-2, the preheating chamber is positioned at the vertical part, the feed inlet is movably provided with a top cover, the upper part of the preheating chamber is provided with a feed hopper 3-3 corresponding to the feed inlet, and the transverse part of the tubular electric heating furnace is used for installing a spiral feeder. In the embodiment, the feed hopper is formed by connecting an inclined baffle plate arranged in the middle of the preheating chamber with the inner wall of the preheating chamber; the inclined partition plate just divides the preheating chamber into a left preheating chamber 3-21 and a right preheating chamber 3-22, the spiral conveying device is connected with the left preheating chamber, the smoke outlet pipe is connected with the right preheating chamber, the exhaust fan 9 is arranged on the smoke outlet pipe, and tail gas is extracted. The spiral feeder comprises a motor 4-1 and a spiral conveying component 4-2 connected with the motor, and the motor is fixed on the bottom plate. The spiral feeder is arranged in the tubular electric heating furnace, and the feeding end of the spiral conveying assembly is arranged at the lower part of the preheating chamber and corresponds to the feeding hole; the collecting tank is provided with a first flue gas pipeline 10 extending to a secondary pyrolysis tank, and the secondary pyrolysis tank is provided with an air inlet I11 and an igniter I12; the secondary pyrolysis tank is provided with a second flue gas pipe 13 which extends to a hearth of the tubular electric heating furnace, the hearth is provided with an air inlet II 14 and an igniter II 15, and the flue gas outlet pipe is connected to the hearth.
Further, the inlet end of the first flue gas pipeline is arranged on the upper side of the collecting tank, the first flue gas pipeline downwards extends to the bottom of the secondary pyrolysis tank, and the first air inlet is arranged on the lower portion of the secondary pyrolysis tank. The air inlet end of the second flue gas pipeline is arranged on the upper side of the secondary pyrolysis tank, and the second flue gas pipeline penetrates through the hearth and bends and extends to the upper part of the preheating chamber.
Carbonizing the straw: the straw is crushed by the crusher, enters the left preheating chamber from the feed inlet, then falls into the screw feeder, is fed rightwards by the screw feeder, passes through the electric furnace carbonization and secondary pyrolysis tank, finally falls into the sealed collecting tank, and is discharged from the bottom of the collecting tank after being cooled.
Flue gas treatment: the flue gas in the collecting tank returns to the secondary pyrolysis tank along with the flue gas pipeline to be ignited, the charcoal is subjected to secondary pyrolysis, the unburned flue gas passes through the inner cavity of the electric furnace and returns to the right preheating chamber to be ignited, and clean tail gas is pumped out of the chimney by the fan; the whole flue only has preheating chamber and secondary pyrolysis tank have the trompil the same with the external world, and terminal convulsions form the negative pressure, and the circulation is smooth and easy, does not have waste gas and discharges.
The technical scheme breaks through the difficult problem that the traditional carbonization equipment cannot continuously carbonize, and is an intelligent continuous feeding carbonization continuous carbon-yielding new process; compared with the existing agricultural waste treatment method, the method is more outstanding, environment-friendly and scientific, realizes the utilization of carbon, gas and oil in the production process, can automatically collect tar, wood vinegar, combustible gas and the like in the carbonization process, solves the defects of high energy consumption, large pollution and low efficiency in the prior art, and realizes the efficient utilization of renewable energy sources. The soil problem is better solved when the agricultural wastes are treated.
Compared with the prior art, the utility model has the advantages of mobility, waste material changing, simple and efficient operation, lower energy consumption, capability of carrying out smoke backfire and secondary pyrolysis, and no waste gas generation; the carbonization equipment is suitable for carbonization of small grain-shaped rice straw, rice husk, bark bagasse and the like, is not easy to be used for carbonizing larger materials, and does not generate harmful gas in the whole process by applying an advanced carbonization technology, so that the environment is not polluted.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.
Claims (7)
1. The movable straw carbonized material preparation equipment is characterized by comprising a movable vehicle, a base arranged on the movable vehicle, a tubular electric heating furnace, a spiral feeder, a secondary pyrolysis tank, a collection tank and a smoke outlet pipe, wherein the spiral feeder is communicated with the collection tank;
the spiral feeder comprises a motor and a spiral conveying assembly connected with the motor, the spiral feeder is arranged in the tubular electric furnace, and a feeding end of the spiral conveying assembly is arranged at the lower part of the preheating chamber and corresponds to the feeding opening;
the collecting tank is provided with a first flue gas pipeline extending to a secondary pyrolysis tank, and the secondary pyrolysis tank is provided with an air inlet I and an igniter I;
the secondary pyrolysis tank is provided with a second flue gas pipeline extending to a hearth of the tubular electric heating furnace, the hearth is provided with an air inlet II and an igniter II, and the flue gas outlet pipe is connected to the hearth.
2. The mobile straw carbonized material preparation device according to claim 1, wherein the feeding port is movably provided with a top cover, and the upper part of the preheating chamber is provided with a feeding hopper.
3. The movable straw carbonized material preparation device according to claim 2, wherein the feed hopper is used for separating the preheating chamber into a left preheating chamber and a right preheating chamber, the spiral conveying device is connected with the left preheating chamber, the smoke outlet pipe is connected with the right preheating chamber, and the exhaust fan is arranged on the smoke outlet pipe.
4. The movable straw carbonized material preparation device according to claim 1, wherein the hearth is provided with an insulating layer, the bottom of the collecting tank is provided with a discharge opening, and the discharge opening is movably provided with a discharge plate.
5. The mobile straw carbonized material preparation device according to claim 1, wherein the air inlet end of the first flue gas pipe is arranged at the upper side of the collecting tank, the first flue gas pipe extends downwards to the bottom of the secondary pyrolysis tank, and the first air inlet is arranged at the lower part of the secondary pyrolysis tank.
6. The mobile straw carbonized material preparation device according to claim 1, wherein the air inlet end of the second flue gas pipe is disposed at the upper side of the secondary pyrolysis tank, and the second flue gas pipe passes through the furnace and is bent and extended to the upper portion of the preheating chamber.
7. The mobile straw carbonized material preparation device according to claim 1, wherein the base comprises a bottom plate and supporting feet arranged at the bottom of the bottom plate, and the motor is fixed on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985195.4U CN219709419U (en) | 2023-04-27 | 2023-04-27 | Movable straw carbonized material preparation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985195.4U CN219709419U (en) | 2023-04-27 | 2023-04-27 | Movable straw carbonized material preparation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219709419U true CN219709419U (en) | 2023-09-19 |
Family
ID=88004596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320985195.4U Active CN219709419U (en) | 2023-04-27 | 2023-04-27 | Movable straw carbonized material preparation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219709419U (en) |
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2023
- 2023-04-27 CN CN202320985195.4U patent/CN219709419U/en active Active
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