CN111001489A - Fluidized vibrating conveyor - Google Patents
Fluidized vibrating conveyor Download PDFInfo
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- CN111001489A CN111001489A CN201911294984.8A CN201911294984A CN111001489A CN 111001489 A CN111001489 A CN 111001489A CN 201911294984 A CN201911294984 A CN 201911294984A CN 111001489 A CN111001489 A CN 111001489A
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- 239000000463 material Substances 0.000 claims abstract description 146
- 239000000428 dust Substances 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000005243 fluidization Methods 0.000 claims abstract description 18
- 238000007885 magnetic separation Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 42
- 239000010959 steel Substances 0.000 claims description 42
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 8
- 238000000926 separation method Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G27/00—Jigging conveyors
- B65G27/04—Load carriers other than helical or spiral channels or conduits
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a fluidized vibration conveyor which comprises a conveyor body, a vibration motor, a material inlet part, an air outlet part, a blast port part and a material outlet part, wherein the conveyor body comprises a bottom plate, a top plate, a first side plate, a second side plate, a first end plate and a second end plate; the bottom plate is obliquely arranged and comprises a feeding plate and an air distribution plate; the air distribution plate is provided with a plurality of air holes; the vibration motor is positioned below the feeding plate; one end of the material inlet part is fixed on the top plate, and the other end of the material inlet part is connected with the crusher; one end of the air outlet component is fixed on the top plate, and the other end of the air outlet component is used for being connected with a dust collecting system; the blast port part is positioned below the air distribution plate; one end of the material outlet component is fixed at the bottom of the conveyor body, and the other end of the material outlet component is used for being connected with the post-process magnetic separation system. The fluidization vibration conveyor can effectively separate dust and light substances in materials, effectively avoids dust raising in the conveying process, and is simple in structure, convenient to install and small in occupied area.
Description
Technical Field
The invention relates to the technical field of scrap steel crushing and recycling, in particular to a fluidization vibration conveyor.
Background
Need in the broken trade of steel scrap to dusty granule in material transportation process, the light material is effectively separated, avoid dusty granule and light material to influence product quality and environmental protection effect, it solves the raise dust problem to add the wind-collecting cover in blanking point top usually, and add air separation plant and realize the separation of light material and heavy material, but because the wind-collecting cover dust collecting capacity is limited, even if conveying system adopts totally-enclosed structure, the raise dust is still very serious in the workshop, air separation system is expensive, area is big, installation maintenance cost is high, and breaker export material temperature is high, cause high temperature destruction to follow-up rubber belt conveyor easily.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, one object of the present invention is to provide a fluidized vibration conveyor, which can effectively separate dust and light materials in scrap steel crushed materials, effectively avoid dust emission during the conveying process, and has the advantages of simple structure, convenient installation and small floor area.
The fluidized vibration conveyor is used for conveying the broken steel materials produced by the crusher to a post-process magnetic separation system and comprises the following components:
the conveyor comprises a conveyor body, wherein the conveyor body comprises a bottom plate, a top plate, a first side plate, a second side plate, a first end plate and a second end plate, and the bottom plate, the top plate, the first side plate, the second side plate, the first end plate and the second end plate jointly enclose a closed conveying space for conveying broken scrap steel materials; the bottom of the conveyor body is provided with a first hole communicated with the closed material conveying space; the bottom plate is obliquely arranged and comprises a feeding plate and an air distribution plate, the feeding plate is higher than the air distribution plate in the oblique direction of the bottom plate, and the air distribution plate is higher than the first hole in the oblique direction of the bottom plate; a plurality of air holes are formed in the air distribution plate; a second hole and a third hole are formed in the top plate, the second hole is opposite to the feeding plate, and the third hole is opposite to the air distribution plate and the first hole;
the vibration motor is positioned below the feeding plate and is fixed with the feeding plate;
the material inlet part defines a material inlet, one end of the material inlet part is fixed on the top plate and enables the material inlet to be communicated with the second hole, and the other end of the material inlet part is used for being connected with the crusher;
an exhaust port component defining an exhaust port, one end of the exhaust port component being fixed to the top plate and communicating the exhaust port with the third aperture, the other end of the exhaust port component being for connection to a dust collection system;
the air distribution plate is arranged below the air inlet part, one end of the air inlet part is fixed on the air distribution plate, and the other end of the air inlet part is used for being connected with an air blower;
the material outlet component limits a material outlet, one end of the material outlet component is fixed at the bottom of the conveyor body and enables the material outlet to be communicated with the first hole, and the other end of the material outlet component is used for being connected with the post-process magnetic separation system.
According to the embodiment of the invention, the fluidized vibration conveyor comprises the following working processes: the broken material of scrap steel that the breaker carried out gets into airtight defeated material space by the material entry in, because material entry is relative with the feedshoe, the broken material of scrap steel falls on the feedshoe, under vibrating motor's vibration, the broken material of scrap steel on the feedshoe distributes and moves along bottom plate incline direction downstream uniformly, and can make light material be located the upper strata and heavy material be located the lower floor at the in-process of vibration. When the broken waste steel material moves onto the air distribution plate, high-speed airflow entering from an air blowing port of the air blowing port part passes through air holes in the air distribution plate to blow up light substances in the broken waste steel material, so that the light substances such as large-particle substances such as plastics, rubber and sponge are fluidized and enter the dust collection system from an air outlet in the form of dust-containing tail gas under the negative pressure air draft action of the dust collection system, and the remaining heavy substances, namely the broken material subjected to vibration fluidization pretreatment continuously move downwards along the inclined direction of the bottom plate and enter the post-process magnetic separation system from a material outlet. Meanwhile, the high-speed airflow blown from the blast port has the functions of heat dissipation and temperature reduction on the pretreated crushed materials. Therefore, the fluidization vibration conveyor provided by the embodiment of the invention can effectively separate dust and light substances in the steel scrap crushed material output by the crusher, reduces the flying dust of the pretreated crushed material in the subsequent transportation process, and improves the operation environment. In addition, the fluidization vibration conveyor provided by the embodiment of the invention has the advantages of simple structure, convenience in installation and small occupied area, and can be installed below a crusher. Experiments prove that the fluidization vibration conveyor can be used for conveying materials of 5-100 t/h, the granularity of the materials is less than 300mm, the temperature of the materials is less than 300 ℃, the conveying distance is 3-10 m, and the fluidization vibration conveyor can be used in other industries needing effective separation of dust-containing particles and light substances.
According to one embodiment of the invention, the bottom plate, the top plate, the first side plate, the second side plate, the first end plate and the second end plate are all steel plates, and the connected steel plates are fixed in a welding manner.
According to one embodiment of the invention, the inclination angle of the bottom plate is 5-10 degrees.
According to one embodiment of the invention, the plurality of wind holes on the wind distribution plate are uniformly distributed.
According to one embodiment of the invention, the diameter of each air hole is 25-50 mm, the air speed in each air hole is 50-100 m/s, the air pressure in each air hole is 3-5 kPa, and the total area of the air holes accounts for 10-30% of the area of the air distribution plate.
According to one embodiment of the invention the wind speed in the exhaust opening is more than 25 m/s.
According to an embodiment of the invention, the material inlet part, the gas outlet part, the tuyere part and the material outlet part each comprise a variable diameter section, a straight section and a flange section;
the end, with a large section, of the diameter-variable section part of the material inlet part is fixed on the top plate, the end, with a small section, of the diameter-variable section part of the material inlet part is connected with one end of the straight section part of the material inlet part, and the flange part of the material inlet part is fixed on the outer peripheral surface of the other end of the straight section part of the material inlet part;
the end with the large section of the diameter-variable section of the air outlet component is fixed on the top plate, the end with the small section of the diameter-variable section of the air outlet component is connected with one end of the straight section of the air outlet component, and the flange part of the air outlet component is fixed on the outer peripheral surface of the other end of the straight section of the air outlet component;
the end, with a large section, of the variable diameter section part of the blast port part is fixed on the air distribution plate, the end, with a small section, of the variable diameter section part of the blast port part is connected with one end of the straight section part of the blast port part, and the flange part of the blast port part is fixed on the outer peripheral surface of the other end of the straight section part of the blast port part;
the end of the material outlet component with the large section of the variable diameter section is fixed at the bottom of the conveyor body, the end of the material outlet component with the small section of the variable diameter section is connected with the end of the material outlet component with the straight section, and the flange part of the material outlet component is fixed on the outer peripheral surface of the other end of the material outlet component with the straight section.
According to one embodiment of the invention, the conveyor body further comprises a plurality of rib plates, wherein a part of the plurality of rib plates are fixed on the outer side surface of the first side plate at intervals, and the rest of the plurality of rib plates are fixed on the outer side surface of the second side plate at intervals.
According to one embodiment of the invention, the shock absorption support is positioned below the bottom plate and fixed with the bottom plate.
According to one embodiment of the invention, the vibration motor is a variable frequency motor, and the vibration motor is connected with a PLC control system, so that the PLC control system controls the vibration frequency and the vibration amplitude of the vibration motor.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a fluidized vibrating conveyor according to an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of a conveyor body of a fluidized vibratory conveyor of an embodiment of the invention.
Fig. 3 is a side view schematic of a conveyor body of a fluidized vibratory conveyor of an embodiment of the invention.
Reference numerals:
fluidized vibratory conveyor 1000
Conveyor body 1
Material inlet part 3
Exhaust port member 4
Tuyere member 5 variable diameter segment 51 of tuyere member straight segment 52 of tuyere member
Flange part 63 of material outlet part
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like or similar elements throughout or elements having like or similar functions. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
A fluidized vibratory conveyor 1000 according to an embodiment of the invention is described below in conjunction with fig. 1-3.
As shown in fig. 1 to 3, a fluidized vibration conveyor 1000 according to an embodiment of the present invention, for conveying a scrap steel crushed material produced by a crusher to a post-process magnetic separation system, includes a conveyor body 1, a vibration motor 2, a material inlet part 3, a gas outlet part 4, a tuyere part 5, and a material outlet part 6; the conveyor body 1 comprises a bottom plate 11, a top plate 12, a first side plate 13, a second side plate 14, a first end plate 15 and a second end plate 16, wherein the bottom plate 11, the top plate 12, the first side plate 13, the second side plate 14, the first end plate 15 and the second end plate 16 jointly enclose a closed conveying space for conveying broken scrap steel materials; the bottom of the conveyor body 1 is provided with a first hole 113 communicated with the closed material conveying space; the bottom plate 11 is obliquely arranged, the bottom plate 11 comprises a feeding plate 111 and an air distribution plate 112, the feeding plate 111 is higher than the air distribution plate 112 in the oblique direction of the bottom plate 11, and the air distribution plate 112 is higher than the first hole 113 in the oblique direction of the bottom plate 11; a plurality of wind holes 1121 are formed in the wind distribution plate 112; the top plate 12 is provided with a second hole and a third hole, the second hole is opposite to the feeding plate 111, and the third hole is opposite to the air distribution plate 112 and the first hole 113; the vibration motor 2 is positioned below the feeding plate 111 and fixed with the feeding plate 111; the material inlet component 3 defines a material inlet, one end of the material inlet component 3 is fixed on the top plate 12 and enables the material inlet to be communicated with the second hole, and the other end of the material inlet component 3 is used for being connected with the crusher; the air outlet part 4 defines an air outlet, one end of the air outlet part 4 is fixed on the top plate 12 and enables the air outlet to be communicated with the third hole, and the other end of the air outlet part 4 is used for being connected with a dust collecting system; the tuyere part 5 defines a tuyere, the tuyere part 5 is positioned below the air distribution plate 112, one end of the tuyere part 5 is fixed on the air distribution plate 112, and the other end of the tuyere part 5 is used for connecting with a blower; the material outlet component 6 defines a material outlet, one end of the material outlet component 6 is fixed at the bottom of the conveyor body 1 and enables the material outlet to be communicated with the first hole 113, and the other end of the material outlet component 6 is used for being connected with a post-process magnetic separation system.
The fluidized vibrating conveyor 1000 according to the embodiment of the present invention has the working process: broken material of steel scrap that the breaker carried out gets into airtight defeated material space by the material entry in, because material entry is relative with feedshoe 111, the broken material of steel scrap falls on feedshoe 111, under vibrating motor 2's vibration, the broken material of steel scrap on feedshoe 111 distributes and moves downwards along 11 incline direction of bottom plate uniformly, and can make light material be located the upper strata and heavy material be located the lower floor at the in-process of vibration. When the broken steel scrap material moves onto the air distribution plate 112, the high-speed airflow entering from the tuyere of the tuyere part 5 passes through the air holes 1121 on the air distribution plate 112 to blow up light substances in the broken steel scrap material, so that the light substances such as large granular substances of plastics, rubber, sponge and the like are fluidized and enter the dust collection system from the exhaust port in the form of dust-containing tail gas under the negative pressure air draft action of the dust collection system, and the remaining heavy substances, namely the broken material after vibration fluidization pretreatment, continuously move downwards along the inclined direction of the bottom plate 11 and enter the post-process magnetic separation system from the material outlet. Meanwhile, the high-speed airflow blown from the blast port has the functions of heat dissipation and temperature reduction on the pretreated crushed materials. Therefore, the fluidized vibration conveyor 1000 provided by the embodiment of the invention can effectively separate dust and light substances in the steel scrap crushed material output by the crusher, reduces the flying dust of the pretreated crushed material in the subsequent transportation process, and improves the operation environment. In addition, the fluidization vibration conveyor 1000 in the embodiment of the invention has the advantages of simple structure, convenience in installation and small occupied area, and can be installed below the crusher. Experiments prove that the fluidization vibration conveyor 1000 provided by the embodiment of the invention can be used for conveying materials at a speed of 5-100 t/h, the granularity of the materials is less than 300mm, the temperature of the materials is less than 300 ℃, the conveying distance is 3-10 m, and the fluidization vibration conveyor 1000 can be used in other industries needing effective separation of dust-containing particles and light substances.
According to one embodiment of the present invention, the bottom plate 11, the top plate 12, the first side plate 13, the second side plate 14, the first end plate 15 and the second end plate 16 are all steel plates, and the connected steel plates are fixed by welding. It can be understood that the temperature of the broken materials of the scrap steel conveyed by the crusher is high, and the conveyor body 1 is made of steel plates, so that the conveyor body 1 can be prevented from being damaged by high temperature, and the service life of the fluidized vibration conveyor 1000 is ensured. And the steel plate are fixedly welded, so that the steel plate and the steel plate are firmly connected. Preferably, bottom plate 11, roof 12, first curb plate 13, second curb plate 14, first end plate 15 and second end plate 16 are the steel sheet and adopt the continuous welding mode between the continuous steel sheet to guarantee the closure in airtight defeated material space, avoid the raise dust in the material transportation process.
According to one embodiment of the invention, the inclination angle of the bottom plate 11 is 5-10 degrees, so that the conveying of the broken scrap steel materials can be facilitated.
According to an embodiment of the present invention, the plurality of wind holes 1121 on the wind distribution plate 112 are uniformly distributed. Therefore, dust and light substances can be well separated from the broken steel scrap material by 2, and the fluidization effect is good.
According to one embodiment of the invention, the diameter of the wind holes 1121 is between 25 mm and 50mm, so that the poor fluidization effect of dust and light substances caused by the overlarge diameter of the wind holes 1121 or the large pressure loss caused by the overlarge diameter of the wind holes 1121 is avoided; the wind speed in the wind holes 1121 is 50-100 m/s, so that the fluidization effect of dust and light substances can be ensured; the air pressure in the air holes 1121 is 3 kPa-5 kPa, so that excessive energy consumption is avoided; the total area of the wind holes 1121 accounts for 10% -30% of the area of the wind distribution plate 112, so that the fluidization effect of dust and light substances can be ensured.
According to one embodiment of the invention the air velocity in the exhaust opening is more than 25m/s, so that the fluidization effect of dust and light matter is ensured.
According to one embodiment of the invention, the material inlet part 3, the gas outlet part 4, the tuyere part 5 and the material outlet part 6 each comprise a variable diameter section, a straight section and a flange section;
the end with the large section of the variable diameter section of the material inlet component 3 is fixed on the top plate 12, the end with the small section of the variable diameter section of the material inlet component 3 is connected with one end of the straight section of the material inlet component 3, and the flange part of the material inlet component 3 is fixed on the outer peripheral surface of the other end of the straight section of the material inlet component 3; therefore, the broken waste steel materials can better enter the sealed conveying space.
The end with the large section of the variable diameter section of the exhaust port component 4 is fixed on the top plate 12, the end with the small section of the variable diameter section of the exhaust port component 4 is connected with one end of the straight section of the exhaust port component 4, and the flange part of the exhaust port component 4 is fixed on the outer peripheral surface of the other end of the straight section of the exhaust port component 4; thereby enabling dust and light materials to better enter the dust collecting system through the air outlet.
The end with the large section of the variable diameter section part 51 of the blast nozzle part is fixed on the air distribution plate 112, the end with the small section of the variable diameter section part 51 of the blast nozzle part is connected with one end of the straight section part 52 of the blast nozzle part, and the flange part 53 of the blast nozzle part is fixed on the outer peripheral surface of the other end of the straight section part 52 of the blast nozzle part; thus, the air blower can blow air to the air distribution plate 112 better, and the fluidization effect of dust and light substances is ensured.
The end with the large section of the variable diameter section part 61 of the material outlet part is fixed at the bottom of the conveyor body 1, the end with the small section of the variable diameter section part 61 of the material outlet part is connected with the end of the straight section part 62 of the material outlet part, and the flange part 63 of the material outlet part is fixed on the outer peripheral surface of the other end of the straight section part 62 of the material outlet part. Thereby leading the heavier materials in the broken materials of the scrap steel to be discharged smoothly.
According to an embodiment of the present invention, the conveyor body 1 further includes a plurality of rib plates 17, a part of the plurality of rib plates 17 are fixed on the outer side surface of the first side plate 13 at intervals, and the other part of the plurality of rib plates 17 are fixed on the outer side surface of the second side plate 14 at intervals. Specifically, some rib plates 17 of the plurality of rib plates 17 are welded and fixed on the outer side surface of the first side plate 13 at intervals, and the rest rib plates 17 of the plurality of rib plates 17 are welded and fixed on the outer side surface of the second side plate 14 at intervals, so that the conveyor body 1 can be reinforced, and the rib plates 17 can be flat steel or angle steel.
According to one embodiment of the invention, the shock absorption support 7 is further included, and the shock absorption support 7 is positioned below the bottom plate 11 and is fixed with the bottom plate 11. It will be appreciated that the shock mount 7 is fixed between the floor 11 and the table or the floor 11 and the ground to reduce the effect of the vibrations of the fluidized vibratory conveyor 1000 on the table or other equipment.
Preferably, damping support 7 is spring damping support 7, can set up 2 ~ 4 according to equipment length, and spring damping support 7 device is simple, and the shock attenuation is effectual.
According to an embodiment of the invention, the vibration motor 2 is a variable frequency motor, and the vibration motor 2 is connected with the PLC control system, so that the PLC control system controls the vibration frequency and the vibration amplitude of the vibration motor 2, thereby realizing the conveying of the scrap steel crushed material and changing the conveying efficiency of the scrap steel crushed material.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the above terms does not necessarily refer to the same embodiment or example of the case. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A fluidization vibration conveyor is used for conveying a steel scrap crushed material produced by a crusher to a post-process magnetic separation system, and comprises:
the conveyor comprises a conveyor body, wherein the conveyor body comprises a bottom plate, a top plate, a first side plate, a second side plate, a first end plate and a second end plate, and the bottom plate, the top plate, the first side plate, the second side plate, the first end plate and the second end plate jointly enclose a closed conveying space for conveying broken scrap steel materials; the bottom of the conveyor body is provided with a first hole communicated with the closed material conveying space; the bottom plate is obliquely arranged and comprises a feeding plate and an air distribution plate, the feeding plate is higher than the air distribution plate in the oblique direction of the bottom plate, and the air distribution plate is higher than the first hole in the oblique direction of the bottom plate; a plurality of air holes are formed in the air distribution plate; a second hole and a third hole are formed in the top plate, the second hole is opposite to the feeding plate, and the third hole is opposite to the air distribution plate and the first hole;
the vibration motor is positioned below the feeding plate and is fixed with the feeding plate;
the material inlet part defines a material inlet, one end of the material inlet part is fixed on the top plate and enables the material inlet to be communicated with the second hole, and the other end of the material inlet part is used for being connected with the crusher;
an exhaust port component defining an exhaust port, one end of the exhaust port component being fixed to the top plate and communicating the exhaust port with the third aperture, the other end of the exhaust port component being for connection to a dust collection system;
the air distribution plate is arranged below the air inlet part, one end of the air inlet part is fixed on the air distribution plate, and the other end of the air inlet part is used for being connected with an air blower;
the material outlet component limits a material outlet, one end of the material outlet component is fixed at the bottom of the conveyor body and enables the material outlet to be communicated with the first hole, and the other end of the material outlet component is used for being connected with the post-process magnetic separation system.
2. The fluidized vibratory conveyor of claim 1, wherein the bottom plate, the top plate, the first side plate, the second side plate, the first end plate and the second end plate are all steel plates and the connected steel plates are fixed by welding.
3. The fluidized vibratory conveyor of claim 1, wherein the floor is inclined at an angle of 5-10 °.
4. The fluidized vibratory conveyor of claim 1, wherein the plurality of air holes in the air distribution plate are evenly distributed.
5. The fluidized vibration conveyor according to claim 1, wherein the diameter of the air holes is 25-50 mm, the air speed in the air holes is 50-100 m/s, the air pressure in the air holes is 3-5 kPa, and the total area of the air holes accounts for 10-30% of the area of the air distribution plate.
6. The fluidizing vibrating conveyor of claim 1, wherein the air velocity in said air outlet is greater than 25 m/s.
7. The fluidized vibratory machine of claim 1 wherein the material inlet block, the air outlet block, the tuyere block and the material outlet block each comprise a variable diameter section, a straight section and a flange section;
the end, with a large section, of the diameter-variable section part of the material inlet part is fixed on the top plate, the end, with a small section, of the diameter-variable section part of the material inlet part is connected with one end of the straight section part of the material inlet part, and the flange part of the material inlet part is fixed on the outer peripheral surface of the other end of the straight section part of the material inlet part;
the end with the large section of the diameter-variable section of the air outlet component is fixed on the top plate, the end with the small section of the diameter-variable section of the air outlet component is connected with one end of the straight section of the air outlet component, and the flange part of the air outlet component is fixed on the outer peripheral surface of the other end of the straight section of the air outlet component;
the end, with a large section, of the variable diameter section part of the blast port part is fixed on the air distribution plate, the end, with a small section, of the variable diameter section part of the blast port part is connected with one end of the straight section part of the blast port part, and the flange part of the blast port part is fixed on the outer peripheral surface of the other end of the straight section part of the blast port part;
the end of the material outlet component with the large section of the variable diameter section is fixed at the bottom of the conveyor body, the end of the material outlet component with the small section of the variable diameter section is connected with the end of the material outlet component with the straight section, and the flange part of the material outlet component is fixed on the outer peripheral surface of the other end of the material outlet component with the straight section.
8. The fluidized vibratory machine of claim 1, wherein the conveyor body further comprises a plurality of webs, wherein some of the webs are fixed to the outer side of the first side plate at intervals, and the remaining webs are fixed to the outer side of the second side plate at intervals.
9. The fluid vibratory machine of claim 1 further comprising a shock mount positioned below and secured to the base plate.
10. The fluidizing vibration machine according to claim 1, wherein said vibration motor is a variable frequency motor, said vibration motor being connected to a PLC control system such that said PLC control system controls the vibration frequency and vibration amplitude of said vibration motor.
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