CN108940868B - Waste screening device for biomass gasification power generation - Google Patents
Waste screening device for biomass gasification power generation Download PDFInfo
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- CN108940868B CN108940868B CN201810705713.6A CN201810705713A CN108940868B CN 108940868 B CN108940868 B CN 108940868B CN 201810705713 A CN201810705713 A CN 201810705713A CN 108940868 B CN108940868 B CN 108940868B
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- Prior art keywords
- sieve
- machine body
- side wall
- waste
- power generation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/02—Biomass, e.g. waste vegetative matter, straw
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- General Engineering & Computer Science (AREA)
- Combined Means For Separation Of Solids (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a waste screening device for biomass gasification power generation, which comprises a machine body and a second screen disc, wherein the second screen disc comprises an installation frame, a fine screen, a first plastic belt and a first extension spring.
Description
Technical Field
The invention relates to the technical field of screening equipment, in particular to a waste screening device for biomass gasification power generation.
Background
The rapid development of economy is not free from energy sources, and the problem of shortage of traditional energy sources such as oil, natural gas and coal is increasingly serious. The biomass energy is used as the fourth energy source, and becomes an energy source with larger development potential in new energy sources by the characteristics of renewability, zero carbon emission and the like.
When power is generated by biomass, the biomass needs to be subjected to steps of crushing, screening, drying, thermal cracking and the like, so that the biomass is converted into various resources such as combustible gas (used for power generation), vinegar liquid, tar, carbon powder and the like.
When biomass materials are screened in the current market, the effect is not ideal, so that a lot of impurities are generated after thermal cracking, the later-stage use is influenced, the impurities of the materials mainly come from sand and soil, more methods are provided in the current market for separating the sand and the soil, the separation effect is good, but the decomposition of the soil has a great problem, the soil is stuck on the materials and is difficult to clean, and in order to better improve the screening efficiency, a waste screening device for biomass gasification power generation is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a waste screening device for biomass gasification power generation, which overcomes the defects of the prior art, is reasonable in design and compact in structure, an annular heating plate dries materials, so that soil on the materials is solidified and is more easily separated from the materials, the separation efficiency of the materials and the soil can be improved by a rotary conical rotating head and a trapezoidal rotating cylinder, a first screen plate achieves the purpose of primary screening, a shaken first screen plate screens the materials again, a violently shaken second screen plate screens the materials again, and the screening efficiency is improved by multiple measures.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a waste screening device for biomass gasification power generation comprises a machine body, a plurality of supporting legs connected to the lower end of the machine body, a feed inlet communicated with the upper end of the machine body, two symmetrical waste outlets communicated with the lower end of the machine body, a motor connected to the lower end of the machine body through a support and a rotating shaft connected to a rotating shaft of the motor, wherein the machine body is of an internal hollow structure, the rotating shaft penetrates through the bottom wall of the machine body and extends into the feed inlet, a spiral feeder is sleeved at the upper end of the rotating shaft, a conical rotating head is sleeved on the rotating shaft, an annular heating plate is connected to the inner top wall of the machine body, two symmetrical first sieve plates are connected to the side wall of the machine body, a waste collecting box is abutted to the lower end of each first sieve plate, the waste collecting box is connected to the inner side wall of, the side wall of the through hole is connected with a fan, a first sleeve is movably sleeved on the rotating shaft, the outer side wall of the first sleeve is connected with two symmetrical first sieve trays, the other end of each first sieve tray is connected into a first chute formed in the inner side wall of the machine body in a sliding mode through a first sliding block, the first sliding block is connected onto the bottom wall of the first chute through a first compression spring, a first discharge hole corresponding to the first sieve tray is connected onto the side wall of the machine body in a penetrating mode, two symmetrical long rods are connected onto the rotating shaft, the upper ends of the long rods are connected with rubber bulges, the rubber bulges are abutted against the bottom wall of the first sieve tray, a second sleeve is movably sleeved on the rotating shaft, and two symmetrical second sieve trays are connected onto the outer side wall of the second sleeve;
the second sieve tray comprises a mounting frame, fine sieve meshes, a first plastic belt and first extension springs, the inner side walls of two ends of the mounting frame are connected with two symmetrical fine sieve meshes through the first extension springs, the two fine sieve meshes are connected together through the second extension springs, the first plastic belt is connected between the mounting frame and the fine sieve meshes, the second plastic belt is connected between the two fine sieve meshes, one end of the mounting frame is connected onto the outer side wall of the second sleeve, the other end of the mounting frame is connected into a second sliding groove formed in the inner side wall of the machine body in a sliding manner through a second sliding block, the second sliding block is connected onto the bottom wall of the second sliding groove through a second compression spring, second discharge holes corresponding to the second sieve tray are connected onto the side walls of two ends of the machine body in a penetrating manner, the lower end of the second sieve tray is abutted against with a plurality of cams, and the cams are inserted into the same core shaft, one end of the mandrel is rotatably connected to the inner side wall of the machine body, the other end of the mandrel is connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is sleeved on the rotating shaft, and the motor, the annular heating plate and the fan are all assembled into a series circuit with an external power supply through wires.
The lower extreme of garbage collection box is connected with the short slab.
The mesh diameter of the fine screen is smaller than that of the first screen disc.
The number of the cams is more than or equal to 3, and the cams are distributed in parallel at equal intervals.
The second sieve tray is located between 15 degrees to 45 degrees with the contained angle on the organism diapire.
The first sieve tray and the second sieve tray which are positioned on the same side are arranged in parallel.
The lower ends of the supporting legs are sleeved with rubber sleeves.
A rectangular through hole corresponding to the waste collecting box is formed in the rear side wall of the machine body, and a baffle is hinged to the side wall of the rectangular through hole.
(III) advantageous effects
The embodiment of the invention provides a waste screening device for biomass gasification power generation. The method has the following beneficial effects:
1. through the annular hot plate, the annular hot plate can heat the material, makes the earth on the material solidify, makes things convenient for earth and material separation.
2. Through motor, axis of rotation, toper rotating head and trapezoidal rotary drum isotructure, the motor drives toper rotating head and trapezoidal rotary drum and rotates, and pivoted trapezoidal rotary drum and toper rotating head make the material receive centrifugal force, with higher speed material and earth separation.
3. Through the structures of the motor, the rotating shaft, the first sieve plate, the long rod, the first sieve tray, the first bevel gear, the second bevel gear, the fan, the second sieve tray and the like, the first sieve plate performs primary filtering on the materials, the motor drives the long rod to rotate, the rubber protrusion intermittently abuts against the first sieve tray, and simultaneously, under the action of the first compression spring, the first sieve tray starts to shake up and down to filter the materials again;
4. through the structures of the motor, the rotating shaft, the first bevel gear, the second bevel gear, the fan, the second sieve tray and the like, the first bevel gear drives the second bevel gear to rotate, the mandrel is made to rotate, the mandrel drives the plurality of cams to rotate, the cams are abutted against the second sieve tray, meanwhile, under the action of the second compression spring, the second sieve tray starts to shake up and down, the plurality of fine sieve nets are connected with the mounting frame through the first extension spring, the plurality of fine sieve nets are connected through the second extension spring, the fine sieve nets shake more violently, the materials are filtered again, dust in the materials can be blown away by blowing of the fan, and the cleanliness of the materials is improved again;
thereby improve screening efficiency through multiple measure, have very strong practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
fig. 3 is an enlarged schematic view of a second sieve tray structure according to the present invention.
In the figure: the waste material processing device comprises a machine body 1, supporting feet 2, a feeding port 3, a waste material outlet 4, a motor 5, a rotating shaft 6, a spiral feeder 7, a conical rotating head 8, a first sieve plate 9, a waste material collecting box 10, a trapezoidal rotating drum 11, a fan 12, a first sieve tray 13, a first discharging port 14, a long rod 15, a rubber bulge 16, a second sieve tray 17, a mounting frame 171, a fine sieve net 172, a plastic belt 173, an extension spring 174, a second discharging port 18, a cam 19, a mandrel 20, a first bevel gear 21 and a second bevel gear 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings, the waste screening device for biomass gasification power generation comprises a machine body 1, a plurality of supporting legs 2 connected to the lower end of the machine body 1, a feed inlet 3 in through connection to the upper end of the machine body 1, two symmetrical waste outlets 4 in through connection to the lower end of the machine body 1, a motor 5 connected to the lower end of the machine body 1 through a support and a rotating shaft 6 connected to the rotating shaft of the motor 5, wherein the machine body 1 is of an internal hollow structure.
The rotary shaft 6 penetrates through the bottom wall of the machine body 1 and extends into the feed inlet 3, a spiral feeder 7 is sleeved at the upper end of the rotary shaft 6, a conical rotating head 8 is sleeved on the rotary shaft 6, an annular heating plate 23 is connected to the inner top wall of the machine body 1, two symmetrical first sieve plates 9 are connected to the side wall of the machine body 1, a waste collecting box 10 is abutted to the lower end of each first sieve plate 9, the waste collecting box 10 is connected to the inner side wall of the machine body 1, a trapezoidal rotary drum 11 is sleeved on the rotary shaft 6, through holes are formed in the side walls of the two ends of the machine body 1, a fan 12 is connected to the side wall of each through hole, a first sleeve is movably sleeved on the rotary shaft 6, two symmetrical first sieve trays 13 are connected to the outer side wall of the first sleeve, the other end of each first sieve tray 13 is slidably connected to a first sliding groove formed in the inner side wall of the, and first slider passes through first compression spring to be connected on the diapire of first spout, through connection has the first discharge gate 14 corresponding with first sieve tray 13 on the lateral wall of organism 1, be connected with the stock 15 of two symmetries on the axis of rotation 6, the upper end of stock 15 is connected with rubber arch 16, the diapire of the first sieve tray 13 of protruding 16 conflicts of rubber.
The second sleeve is movably sleeved on the rotating shaft 6, two symmetrical second sieve trays 17 are connected to the outer side wall of the second sleeve, each second sieve tray 17 comprises a mounting frame 171, a fine sieve 172, a first plastic belt 173 and a first extension spring 174, the inner side walls of the two ends of the mounting frame 171 are connected with the two symmetrical fine sieve 172 through the first extension springs 174, the two fine sieve 172 are connected together through the second extension springs, the first plastic belt 173 is connected between the mounting frame 171 and the fine sieve 172, so that a material can be prevented from falling into the first extension spring 174, the second plastic belt is connected between the two fine sieve 172, so that the material can be prevented from falling into the second extension spring, one end of the mounting frame 171 is connected to the outer side wall of the second sleeve, the other end of the mounting frame 171 is slidably connected to a second sliding groove formed in the inner side wall of the machine body 1 through a second sliding block, and the second slider passes through the second compression spring to be connected on the diapire of second spout, all through connection has the second discharge gate 18 corresponding with second sieve tray 17 on the both ends lateral wall of organism 1, the lower extreme of second sieve tray 17 is contradicted and is had a plurality of cams 19, and is a plurality of it has same dabber 20 all to peg graft on the cam 19, the one end of dabber 20 is rotated and is connected on the inside wall of organism 1, the other end of dabber 20 is connected with first bevel gear 21, first bevel gear 21 meshes second bevel gear 22, second bevel gear 22 cup joints on axis of rotation 6.
The motor 5, the annular heating plate 23 and the fan 12 are all combined with an external power supply to form a series circuit through wires.
The lower extreme of garbage collection box 10 is connected with the short slab, prevents that the material from touchhing the flabellum on fan 12 to damage the flabellum.
The net diameter of fine screen 172 is less than the net diameter of first sieve tray 13, carries out the multilayer screening to the material, improves screening efficiency.
The quantity more than or equal to 3 of cam 19, and the parallel equidistance distribution of a plurality of cams 19, a plurality of cams 19 can drive a plurality of fine mesh screen 172 and shake simultaneously, improve screening efficiency.
The contained angle on second sieve tray 17 and the 1 diapire of organism is located 15 degrees to 45 degrees between, improves the screening efficiency.
First sieve tray 13 and second sieve tray 17 parallel arrangement that are located the homonymy, the material that passes first sieve tray 13 better falls second sieve tray 17 on, can be better screens the material.
The lower end of the supporting leg 2 is sleeved with a rubber sleeve, so that the frequency of the motor 5 which rotates to drive the machine body 1 to vibrate is reduced.
The rear side wall of the machine body 1 is provided with a rectangular through hole corresponding to the waste collecting box 10, and the side wall of the rectangular through hole is hinged with a baffle plate, so that waste materials in the waste collecting box 10 can be cleaned.
As shown in fig. 1 to 3, a waste screening device for biomass gasification power generation has the following working principle: after the debugging of the working personnel is completed, an external power supply is switched on, at the moment, the motor 5, the fan 12 and the annular heating plate 23 are simultaneously started, the motor 5 drives the rotating shaft 6 to rotate, the spiral feeder 7, the conical rotating head 8, the trapezoidal rotating drum 11, the long rod 15 and the second bevel gear 22 rotate together, the fan 12 starts to blow air into the machine body 1, the annular heating plate 23 starts to raise the temperature in the machine body 1, at the moment, the material is placed into the machine body 1 through the feed inlet 3, the rotating spiral feeder 7 stirs the material and starts to feed the material into the machine body 1, the feeding is more uniform, the material falls onto the rotating conical rotating head 8 after entering the machine body 1, collides onto the inner wall of the machine body 1 under the action of centrifugal force and falls onto the first sieve plate 9, at the moment, fine sand and earth passes through the first sieve plate 9 and falls into the waste collecting box 10, and simultaneously the annular heating plate 23, the annular heating plate 23 can dry the soil on the material, so that the soil is solidified and is conveniently separated from the material, and the material collides with the conical rotating head 8 and the machine body 1 to accelerate the separation efficiency of the material and the soil again;
the material after passing through the first sieve plate 9 slides down to the rotating trapezoidal rotary drum 11, under the action of centrifugal force, the material is thrown out of the trapezoidal rotary drum 11 along the drum opening of the trapezoidal rotary drum 11, the material is separated from soil, sand and stone again, the material, sand, stone and soil bounce back through the short plate and the bottom wall of the waste collection box 10 and simultaneously fall onto the first sieve tray 13 under the action of wind power of the fan 12, at the moment, the rotating long rod 15 drives the rubber bulge 16 to rotate, so that the rubber bulge 16 intermittently collides against the first sieve tray 13 and simultaneously under the action of the first compression spring, the first sieve tray 13 starts to shake up and down, the material is primarily screened, part of soil and sand are screened, the wind blown out by the fan 12 can blow off dust in the material, the cleanliness of the material is improved again, along with the up-and-down shaking of the first sieve tray 13, the screened material leaves the machine body 1 through the first discharge opening 14, part of smaller materials, soil and gravels fall onto the second sieve tray 17 through the first sieve tray 13, the rotating second bevel gear 22 drives the first bevel gear 21 to rotate so as to enable the spindle 20 to rotate, the spindle 20 drives the plurality of cams 19 to rotate and abut against the fine sieve 172, the fine sieve 172 starts to shake up and down under the action of the second compression spring, meanwhile, the plurality of fine sieve 172 are connected with the mounting frame 171 through the first tension spring 174, the plurality of fine sieve 172 are connected with each other through the second tension spring, so that the fine sieve 172 can shake more violently, the screening effect is improved, the screened materials leave the machine body 1 through the second discharge port 18 along with the up and down shaking of the second sieve tray 17, and meanwhile, the gravels and soil pass through the second sieve tray 17 and leave the machine body 1 through the waste outlet 4, so that the screening process is completed;
thereby improve screening efficiency through multiple measure, have very strong practicality.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a discarded object sieving mechanism for biomass gasification electricity generation, includes the organism, connects a plurality of supporting legss at the organism lower extreme, through connection at the feed inlet of organism upper end, through connection at the waste material export of two symmetries of organism lower extreme, through the support connection at the motor of organism lower extreme and connect the epaxial axis of rotation of motor, the organism is inside hollow structure, its characterized in that: the rotary shaft penetrates through the bottom wall of the machine body and extends into the feed inlet, the upper end of the rotary shaft is sleeved with the spiral feeder, the rotary shaft is sleeved with the conical rotary head, the inner top wall of the machine body is connected with the annular heating plate, the side wall of the machine body is connected with two symmetrical first sieve plates, the lower ends of the first sieve plates are abutted with the waste collection box, the waste collection box is connected onto the inner side wall of the machine body, the rotary shaft is sleeved with the trapezoidal rotary drum, the side walls of the two ends of the machine body are both provided with through holes, the side walls of the through holes are connected with the fan, the rotary shaft is movably sleeved with the first sleeve, the outer side wall of the first sleeve is connected with two symmetrical first sieve trays, the other end of each first sieve tray is connected into a first sliding groove formed in the inner side wall of the machine body in a sliding manner through a first sliding block, and the first sliding, a first discharge hole corresponding to the first sieve tray is connected to the side wall of the machine body in a penetrating manner, two symmetrical long rods are connected to the rotating shaft, rubber bulges are connected to the upper ends of the long rods and abut against the bottom wall of the first sieve tray, a second sleeve is movably sleeved on the rotating shaft, and two symmetrical second sieve trays are connected to the outer side wall of the second sleeve;
the second sieve tray comprises a mounting frame, fine sieve meshes, a first plastic belt and first extension springs, the inner side walls of two ends of the mounting frame are connected with two symmetrical fine sieve meshes through the first extension springs, the two fine sieve meshes are connected together through the second extension springs, the first plastic belt is connected between the mounting frame and the fine sieve meshes, the second plastic belt is connected between the two fine sieve meshes, one end of the mounting frame is connected onto the outer side wall of the second sleeve, the other end of the mounting frame is connected into a second sliding groove formed in the inner side wall of the machine body in a sliding manner through a second sliding block, the second sliding block is connected onto the bottom wall of the second sliding groove through a second compression spring, second discharge holes corresponding to the second sieve tray are connected onto the side walls of two ends of the machine body in a penetrating manner, the lower end of the second sieve tray is abutted against with a plurality of cams, and the cams are inserted into the same core shaft, one end of the mandrel is rotatably connected to the inner side wall of the machine body, the other end of the mandrel is connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is sleeved on the rotating shaft, the motor, the annular heating plate and the fan are all assembled into a series circuit with an external power supply through wires, the spiral feeder, the conical rotating head, the trapezoidal rotating drum, the long rod and the second bevel gear are sequentially arranged along the rotating shaft from top to bottom, and the through hole is located below the sieve plate.
2. The apparatus for screening waste for biomass gasification power generation according to claim 1, wherein: the lower extreme of garbage collection box is connected with the short slab.
3. The apparatus for screening waste for biomass gasification power generation according to claim 1, wherein: the mesh diameter of the fine screen is smaller than that of the first screen disc.
4. The apparatus for screening waste for biomass gasification power generation according to claim 1, wherein: the number of the cams is more than or equal to 3, and the cams are distributed in parallel at equal intervals.
5. The apparatus for screening waste for biomass gasification power generation according to claim 1, wherein: the second sieve tray is located between 15 degrees to 45 degrees with the contained angle on the organism diapire.
6. The apparatus for screening waste for biomass gasification power generation according to claim 1, wherein: the first sieve tray and the second sieve tray which are positioned on the same side are arranged in parallel.
7. The apparatus for screening waste for biomass gasification power generation according to claim 1, wherein: the lower ends of the supporting legs are sleeved with rubber sleeves.
8. The apparatus for screening waste for biomass gasification power generation according to claim 1, wherein: a rectangular through hole corresponding to the waste collecting box is formed in the rear side wall of the machine body, and a baffle is hinged to the side wall of the rectangular through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810705713.6A CN108940868B (en) | 2018-07-02 | 2018-07-02 | Waste screening device for biomass gasification power generation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810705713.6A CN108940868B (en) | 2018-07-02 | 2018-07-02 | Waste screening device for biomass gasification power generation |
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| CN108940868A CN108940868A (en) | 2018-12-07 |
| CN108940868B true CN108940868B (en) | 2021-01-26 |
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| CN201810705713.6A Active CN108940868B (en) | 2018-07-02 | 2018-07-02 | Waste screening device for biomass gasification power generation |
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| CN111822488B (en) * | 2020-07-26 | 2022-02-01 | 广东绿富域资源再生科技有限公司 | Household garbage incinerator slag cleaning and crushing device and control method |
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| JP2005081162A (en) * | 2003-09-04 | 2005-03-31 | Takano Kogyo Kk | Gypsum board crusher |
| CN205110333U (en) * | 2015-08-19 | 2016-03-30 | 深圳市科恩环保有限公司 | Admittedly useless waste sorting machine |
| CN107649355A (en) * | 2017-11-10 | 2018-02-02 | 杜鑫 | A kind of centrifugal Sand screen |
| CN206981402U (en) * | 2017-06-01 | 2018-02-09 | 郑州合众环保科技有限公司 | House refuse low temperature pyrogenation processing system |
| CN107694943A (en) * | 2017-11-10 | 2018-02-16 | 赣州研顺飞科技有限公司 | A kind of sand screening plant of drying function |
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2018
- 2018-07-02 CN CN201810705713.6A patent/CN108940868B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005081162A (en) * | 2003-09-04 | 2005-03-31 | Takano Kogyo Kk | Gypsum board crusher |
| CN205110333U (en) * | 2015-08-19 | 2016-03-30 | 深圳市科恩环保有限公司 | Admittedly useless waste sorting machine |
| CN206981402U (en) * | 2017-06-01 | 2018-02-09 | 郑州合众环保科技有限公司 | House refuse low temperature pyrogenation processing system |
| CN107649355A (en) * | 2017-11-10 | 2018-02-02 | 杜鑫 | A kind of centrifugal Sand screen |
| CN107694943A (en) * | 2017-11-10 | 2018-02-16 | 赣州研顺飞科技有限公司 | A kind of sand screening plant of drying function |
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| CN108940868A (en) | 2018-12-07 |
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