CN111558448A - Dry sand-stone separating equipment - Google Patents

Dry sand-stone separating equipment Download PDF

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Publication number
CN111558448A
CN111558448A CN202010540221.3A CN202010540221A CN111558448A CN 111558448 A CN111558448 A CN 111558448A CN 202010540221 A CN202010540221 A CN 202010540221A CN 111558448 A CN111558448 A CN 111558448A
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CN
China
Prior art keywords
container
sorting
air
boiling
generating mechanism
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Pending
Application number
CN202010540221.3A
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Chinese (zh)
Inventor
冯全义
冯艳召
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Henan Quanyi Environmental Protection Technology Co ltd
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Henan Quanyi Environmental Protection Technology Co ltd
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Priority to CN202010540221.3A priority Critical patent/CN111558448A/en
Publication of CN111558448A publication Critical patent/CN111558448A/en
Pending legal-status Critical Current

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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
    • 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
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • 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
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165—Screen denying egress of oversize material

Abstract

The invention discloses a dry type sand-stone separating device, which relates to a sand-stone separating device, and comprises a primary dust particle separating device, a boiling container, a dust transfer container, a centrifugal force generating mechanism and a first air pressure generating mechanism, wherein the boiling container, the dust transfer container, the centrifugal force generating mechanism and the first air pressure generating mechanism are all fixed on a support frame, the upper end of the boiling container is provided with a first material inlet, the lower part of the boiling container is provided with a first material outlet, materials in the boiling container are vertically layered under the action of the centrifugal force generating mechanism, the separating device comprises a separating container, a separating component and a second air pressure generating mechanism, the separating component is fixed in the separating container, the materials in the separating container move along the direction from the material inlet of the separating container to the air outlet of the separating container under the action of the second air pressure generating mechanism, a particle material grading outlet is correspondingly arranged in front of each separating component, has the advantages of high production efficiency and good screening quality.

Description

Dry sand-stone separating equipment
Technical Field
The invention relates to sand-stone separation equipment, in particular to dry sand-stone separation equipment.
Background
Along with the deepening of national infrastructure construction, the demand of sand is huge, and along with the enhancement of environmental awareness, people have realized that sand and stone are non-renewable natural resources, and can not take sand to rivers without limit, and along with the rapid development of concrete technology, the technical requirements of modern concrete on sand and stone are higher and higher, and the natural sand and stone capable of meeting the requirements are fewer and fewer, so machine-made sand and stone become the main source of sand for construction in China. In the mode of machine-made sand, dry-method sand making can reasonably utilize stone powder generated in the production process because the dry-method sand making is not limited by water sources and environment, so that water resources and mineral resources are saved to a certain extent, and no sewage and sludge are discharged, so that the dry-method sand making is more environment-friendly than a wet-method production line, and therefore the dry-method sand making is a mainstream sand making mode at present, but the existing dry-method sand making equipment has the problems of low production efficiency and poor screening quality.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides dry type sand-stone separation equipment which has the advantages of high production efficiency and good screening quality.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dry sand separation apparatus comprising:
the dust particle separating device comprises a support frame, a boiling container, a dust transfer container, a centrifugal force generating mechanism and a first air pressure generating mechanism, wherein the boiling container, the dust transfer container, the centrifugal force generating mechanism and the first air pressure generating mechanism are all fixed on the support frame;
the sorting device comprises a sorting container, a sorting component and a second air pressure generating mechanism, wherein the sorting container is provided with a material inlet, an air outlet, an air inlet and at least two granular material grading outlets, the air inlet of the sorting container and the air outlet of the sorting container are arranged far away from each other, the material inlet of the sorting container is arranged in a mode of receiving materials from the material outlet of the boiling container, the sorting component is fixed in the sorting container, the materials in the sorting container move from the material inlet of the sorting container to the air outlet of the sorting container under the action of the second air pressure generating mechanism, one granular material grading outlet is correspondingly arranged in front of each sorting component, the granular material grading outlets are positioned at the bottom of the sorting container, and the arrangement direction of the sorting component and the movement direction of the materials in the sorting container are kept to be greater than 0 DEG The material passing hole on the sorting member located in front is larger than the material passing hole on the sorting member located in back.
In order to further optimize the present invention, the following technical solutions may be preferably selected:
preferably, the upper part of the boiling vessel is communicated with the upper part of the dust transfer vessel.
Preferably, the number of the dust transfer containers is at least two, and the at least two dust transfer containers are uniformly arranged on the peripheral side of the boiling container in a horizontal plane.
Preferably, the centrifugal force generating mechanism comprises a power unit, a stirring shaft and a bulk material tray, wherein:
the power unit is fixed on the boiling container;
the stirring shaft is rotatably arranged in the boiling container under the driving of the power unit, and the stirring shaft is vertically arranged;
the bulk material disc is fixed on the stirring shaft, the bulk material disc is disc-shaped, and the height of the upper surface of the bulk material disc is gradually reduced along the height far away from the stirring shaft.
Preferably, the primary dust particle separating device further comprises a conical air guide sleeve, and the large end of the air guide sleeve is coaxially fixed on the bulk material tray and located below the bulk material tray.
Preferably, the stirring shaft is arranged in the center of the boiling container, and the power unit is positioned above the boiling container;
install in the boiling container and divide the material subassembly, divide the material subassembly to be located the below of material import, divide the material subassembly to include M triangular pyramid's branch material unit, M divide material unit to be parallel to each other and both ends all flush, M divides material unit to become equilateral triangle and arranges, the last apex angle of all triangular pyramids is vertical upwards, arbitrary adjacent three divide and all keep the reposition of redundant personnel passageway that the material can pass through between the material unit to M.
Preferably, the primary dust particle separation device further comprises a grid baffle ring, the grid baffle ring is fixed on the inner wall of the boiling container, the axis of the grid baffle ring coincides with the central line of the boiling container, the grid baffle ring is located between the bulk material disc and the filter screen, and the distance from the inner surface of the grid baffle ring to the axis of the boiling container is not greater than the distance from the edge of the bulk material disc to the axis of the boiling container.
Preferably, a filter screen is arranged between the boiling container and the dust transfer container.
Preferably, the first air pressure generating mechanism comprises an air inlet and a first air extractor, wherein: the air inlet of the first air pressure generating mechanism is arranged at the lower part of the boiling container; and the air inlet of the first air exhaust fan is communicated with the boiling container and the dust transfer container, and the air outlet of the first air exhaust fan is communicated to the outside of the boiling container and the dust transfer container.
Preferably, the lower part of the boiling container is a conical end, and the air inlet of the boiling container and the material outlet of the boiling container are both arranged at the conical end.
Preferably, the number of the air inlets of the first air pressure generating mechanism is at least two, and all the air inlets of the first air pressure generating mechanism are uniformly arranged on the peripheral side of the material outlet of the boiling container in the horizontal plane.
Preferably, the dust transfer device further comprises a secondary dust particle separation device, the secondary dust particle separation device comprises a particle settling container, the upper part of the particle settling container is communicated between the dust transfer container and the first air exhaust fan, and a material outlet is formed in the lower end of the particle settling container.
Preferably, the device further comprises a first material conveying device, wherein the first material conveying device is arranged in front of the boiling container, and a discharge end of the first material conveying device extends to the position above a material inlet of the boiling container.
Preferably, the first material conveying device comprises: a frame; the power unit is fixed on the frame; the conveying belt is driven by the power unit to be mounted on the rack in a reciprocating mode, and an included angle between the conveying direction of the conveying belt and the horizontal plane is larger than 0 degree; guide roller subassembly, guide roller subassembly including all rotatable install in the horizontal deflector roll and the slope deflector roll of frame, horizontal deflector roll with the slope deflector roll all is located conveyer's bottom, the axis of horizontal deflector roll with the axis of slope deflector roll all with conveyer's direction of transfer is perpendicular, horizontal deflector roll level is arranged, the quantity of slope deflector roll is the even number, the even number slope deflector roll symmetrical arrangement is in the both sides of bottom deflector roll, the slope deflector roll with contained angle between the horizontal deflector roll is the obtuse angle.
Preferably, first material conveyor still includes spacing deflector roll, conveyer's the left and right sides equipartition has been provided with at least one spacing deflector roll, spacing deflector roll is vertical arranges, is located the difference side spacing deflector roll is followed conveyer's horizontal distance is less than conveyer's width.
Preferably, the first material conveying device further comprises a tensioning mechanism, wherein:
a first belt pulley is rotatably mounted at one end of the rack, a second belt pulley is rotatably mounted at the other end of the rack, and the power unit is in transmission connection with the first belt pulley;
preferably, the device further comprises a sand crushing device, and the sand crushing device is arranged at the starting end of the first material conveying device.
Preferably, the system further comprises a second material conveying device, wherein the second material conveying device is arranged between the material outlet of the boiling container and the material inlet of the sorting container and between the material outlet of the particulate matter settling container and the material inlet of the sorting container, and is used for conveying the material falling from the material outlet of the boiling container into the sorting container; or the material outlet of the boiling vessel is positioned below the material inlet of the separation vessel.
Preferably, the sorting component is a filter screen, the two filter screens are respectively a first filter screen and a second filter screen along the airflow direction in the sorting container, the aperture of the first filter screen is smaller than that of the second filter screen, the aperture of the first filter screen is 16 meshes, and the aperture of the second filter screen is 8 meshes; correspondingly, the number of the granular material classifying outlets is three.
Preferably, the arrangement directions of the first filter screen and the second filter screen are both perpendicular to the movement direction of the materials in the sorting container.
Preferably, the sorting container has two air outlets, namely a first air outlet and a second air outlet, the first air outlet is horizontal, and the second air outlet is inclined upwards.
Preferably, a vibrating screen is installed at a material inlet of the sorting container, a partition plate is fixed below the vibrating screen, and the partition plate is obliquely arranged.
Preferably, a third dust particle separating device is communicated between the sorting container and the second air extractor, wherein: the tertiary dust particle separating device comprises a tertiary dust particle separating container, a material inlet and a first material outlet are formed in the upper portion of the tertiary dust particle separating container, a second material outlet is formed in the lower portion of the tertiary dust particle separating container, the material inlet of the tertiary dust particle separating container is communicated to the air outlet of the separating container, and the first material outlet of the separating container is communicated to the second air pressure generating mechanism.
Preferably, the number of the tertiary dust particle separating containers is at least two, and the at least two tertiary dust particle separating containers are arranged in series.
Preferably, a fourth-time dust particle separating device is communicated between the particle settling container and the first air pumping mechanism and between the second air pumping mechanism and the first air pumping mechanism, the fourth-time dust particle separating device comprises a fourth-time dust particle separating container and a dust removing cloth bag, a material outlet is formed in the bottom of the fourth-time dust particle separating container, a material inlet and an air outlet are formed in two sides of the fourth-time dust particle separating container respectively, and the dust removing cloth bag is located behind the fourth-time dust particle separating container.
Preferably, a material outlet is formed in the bottom of the dust transfer container, and a feeder is mounted at least one of the material outlet of the boiling container, the material outlet of the dust transfer container, the material outlet of the particulate matter settling container, the second material outlet of the third dust particle separation container and the material outlet of the fourth dust particle separation container.
Preferably, the second air pressure generating mechanism comprises a second air extractor.
Preferably, the chimney further comprises a chimney and a protective cover, wherein: the chimney is vertically arranged, and the air outlet of the second air pressure generating mechanism is communicated to the lower end of the chimney; the protective cover is fixed at the upper end of the chimney, and a distance is kept between the protective cover and the chimney
The invention has the beneficial effects that:
1. the device is provided with a plurality of dust transfer containers, so that the dust particle separation effect is improved, and further, the device is also provided with a centrifugal force generation mechanism which comprises a power unit, a stirring shaft and a bulk material disc, so that the uniform flowing of mixed materials in the stone and sand separation process is ensured, the uniformity of stone and sand distribution when whirlwind is formed is ensured, and the stone and sand separation rate is further improved; further, install in the boiling container and divide the material subassembly, divide the material subassembly to be located the below of material import, divide the material subassembly to include a plurality of triangular pyramid's branch material unit, divide the material unit to be parallel to each other and both ends all flush, divide the material unit to be equilateral triangle and arrange, preliminary dispersion when guaranteeing the material to enter, prevent that the material from piling up.
2. The device realizes classification treatment of the powdery materials by utilizing the second air pressure generating mechanism to be matched with the sorting container, improves the screening effect, and further, double air outlets are arranged in the sorting container in the device, the first air outlet is horizontally arranged, and the second air outlet is obliquely and upwards arranged, so that the stability of the wind power conveying process is ensured, and the flow rate of the materials is ensured; the vibrating screen is installed at the material inlet of the sorting container in the device, a partition plate is fixed below the vibrating screen, the partition plate is arranged in an inclined mode, blocking is prevented on the premise that the material falls smoothly, and meanwhile the partition plate can reduce the dust overflow amount.
Drawings
FIG. 1 is a schematic perspective view of a dry sand-rock separation apparatus;
FIG. 2 is a front view of the dry sand separating apparatus;
FIG. 3 is a perspective view of the boiling vessel;
FIG. 4 is a schematic diagram of the internal structure of the boiling vessel;
fig. 5 is an enlarged view of the structure at a.
FIG. 6 is a schematic view of the internal structure of the sorting vessel;
FIG. 7 is a side view of a sorting vessel;
fig. 8 is an enlarged view of the structure at C.
The device comprises a raw material crushing bin, a first belt conveyor, a first dust particle separating device, a first cyclone collector four, a second belt conveyor, a second cyclone collector 5, a sorting device 6, a cyclone collector two, a second air exhaust fan 8, a cyclone collector three, a bag-type dust collector 10, a first air exhaust fan 11, a chimney 12 and a protective cover 13, wherein the raw material crushing bin is connected with the first belt conveyor through a first belt conveyor;
201-frame, 202-power unit, 203-conveyor belt, 204-guide roller assembly, 205-horizontal guide roller, 206-inclined guide roller, 207-limit guide roller, 208-tensioning mechanism, 209-tensioning plate, 210-tensioning nut, 211-tensioning bolt;
301-support frame, 302-boiling container, 303-dust transfer container, 304-material inlet, 305-material outlet, 306-air inlet, 307-conical end, 308-centrifugal force generating mechanism, 309-power unit, 310-stirring shaft, 311-material dispersing disk, 312-first air extractor, 313-air deflector, 314-material separating component, 315-material separating unit, 316-material separating channel, 317-grid baffle ring and 318-filter screen;
601-material inlet, 602-first air outlet, 603-second air outlet, 604-first feed opening, 605-second feed opening, 606-third feed opening, 607-first filter screen, 608-second filter screen, 609-first partition, 610-second partition, 611-air inlet, 612-guide plate and 613-support leg.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1:
as shown in fig. 1-8, a dry sand-stone separating device comprises a raw material crushing bin 1, a first belt conveyor 2 and a primary dust particle separating device 3 which are connected in sequence along the material conveying direction; the upper air outlet end of the primary dust particle separation device is sequentially connected with a secondary dust particle separation device, a fourth dust particle separation device, a first air exhaust fan and a chimney, the lower discharge end of the primary dust particle separation device is sequentially connected with a second belt conveyor 5, a sorting device, a third dust particle separation device and a second air exhaust fan, the air outlet end of the second air exhaust fan is connected with the air inlet end of the fourth dust particle separation device, the third dust particle separation device is a cyclone collector III, the fourth dust particle separation device is a cyclone collector IV 4, and the secondary dust particle separation device is a cyclone collector II; the first belt conveyor comprises a rack, a first driving motor, a conveying belt and a guide roller assembly, wherein the first driving motor is fixed on the rack; a first belt pulley is rotatably arranged at one end of the rack, a second belt pulley is rotatably arranged at the other end of the rack, and a first driving motor is in transmission connection with the first belt pulley; the conveying belt is arranged on the rack in a reciprocating motion manner under the driving of the driving motor, the included angle between the conveying direction of the conveying belt and the horizontal plane is more than 0 degree, and the normal conveying of materials into the primary dust particle separating device is ensured; the guide roller assembly comprises a horizontal guide roller and an inclined guide roller which are rotatably installed on the rack, the horizontal guide roller and the inclined guide roller are both located at the bottom of the conveying belt, the axis of the horizontal guide roller and the axis of the inclined guide roller are perpendicular to the conveying direction of the conveying belt, the horizontal guide roller is horizontally arranged, the number of the inclined guide rollers is even, the even number of the inclined guide rollers are symmetrically arranged on two sides of the bottom guide roller, the inclined guide rollers and an included angle between the horizontal guide rollers are obtuse angles, a conveying groove is formed by the guide roller assembly and the conveying belt, and the stability of the conveying process is guaranteed. Further in order to guarantee the conveying stability, the first belt conveyor further comprises limiting guide rollers, at least one limiting guide roller is installed on the left side and the right side of the conveying belt, the limiting guide rollers are vertically arranged, and the transverse distance between the limiting guide rollers located on different sides along the conveying belt is smaller than the width of the conveying belt.
The primary dust particle separating device 3 comprises a support frame 301, a boiling container 302, a dust transfer container 303, a centrifugal force generating mechanism and a first air pressure generating mechanism, wherein the boiling container 302, the dust transfer container 303, the centrifugal force generating mechanism and the first air pressure generating mechanism are all fixed on the support frame, and the primary dust particle separating device comprises: the upper part of the boiling container is communicated with a dust transfer container, the upper end of the boiling container is provided with a material inlet 304, the discharge end of a first belt conveyor extends to the position of the material inlet 304, the number of the dust transfer containers is at least two, the dust transfer containers are uniformly arranged on the peripheral side of the boiling container in a horizontal plane, the dust transfer container is a cyclone collector, the dust in the boiling container is ensured to rapidly enter each dust transfer container through a plurality of uniformly distributed dust transfer containers, the treatment efficiency is ensured, and the equipment burden is reduced at the same time, the first cyclone collector is selected as the dust transfer container in the equipment, the lower part of the boiling container 302 is provided with a material outlet, materials in the boiling container 302 are vertically layered under the action of a centrifugal force generating mechanism, the dust on the upper layer enters the dust transfer container from the boiling container under the action of a first air pressure generating mechanism, and the materials on the lower layer fall out through a material, the lower part of the boiling container is provided with a material outlet 305.
Centrifugal force generating mechanism 308 includes power unit, (mixing) shaft and bulk material dish, wherein: the power unit is fixed above the boiling container, and the power unit 309 selects a driving motor; the stirring shaft is rotatably arranged at the central position in the boiling container under the driving of the power unit, and the stirring shaft 310 is vertically arranged; the bulk material tray 311 is coaxially arranged on the stirring shaft, a fixing sleeve is arranged in the middle of the bulk material tray 311, key grooves are formed in the fixing sleeve and the rotating rod in corresponding positions, keys are arranged in the key grooves, and the bulk material tray is fixed through the keys, so that the stability of the bulk material tray in the rotating process is ensured; meanwhile, the material dispersing plate 311 is different from the existing material dispersing plate which is flat, and is conical, and the included angle between the bus of the material dispersing plate and the horizontal plane is 5-10 degrees; the centrifugal force generating mechanism ensures that the materials falling into the boiling container are uniformly distributed and dispersed, so that the separation effect is improved, the driving motor drives the driving shaft to rotate, the driving shaft drives the bulk material disc to rotate, the materials falling from the material inlet fall onto the bulk material disc, and the bulk material disc is driven by the driving motor to rotate so as to scatter and separate the stone sand on the upper surface of the bulk material disc to the periphery; the bulk cargo dish through little inclination can guarantee the abundant even diffusion of material, and first atmospheric pressure takes place the mechanism and includes air inlet 306 and first air extractor 11, wherein: the air inlet of the first air pressure generating mechanism is arranged at the lower part of the boiling container; the inlet end of first air exhaust fan passes through the pipeline and the boiling container, all communicates in dust transfer container top, and the end of giving vent to anger of first air exhaust fan communicates outside boiling container, dust transfer container, still has connected gradually whirlwind loading head four 4 between first air exhaust fan 11 and the boiling container, and whirlwind loading head three 9, sack cleaner 10, further, in order to guarantee the feature of environmental protection of whole equipment, the end of giving vent to anger of first air exhaust fan 11 still is connected with chimney and protection casing, wherein: the chimney 12 is vertically arranged, and the air outlet end of the first air exhaust fan is arranged at the lower end of the chimney 12; the shield 13 is fixed to the upper end of the chimney with a space between the shield and the chimney.
Further, separator 3 still includes kuppe 313, and the kuppe is the taper, and the main aspects of kuppe 313 is coaxial to be fixed in the boiling container and to be located the below of bulk cargo dish, and air inlet 306 extends to in the kuppe, guarantees the operating stability of atmospheric pressure generation mechanism through the kuppe, and the quantity of the air inlet of first atmospheric pressure generation mechanism is at least two, and all air inlets evenly arrange in the week side of the material export of boiling container, guarantee the smoothness nature of equipment air inlet process. A material distributing assembly is arranged in the boiling container, the material distributing assembly 315 is positioned below the material inlet, the material distributing assembly comprises a plurality of triangular pyramid-shaped material distributing units, the material distributing units are parallel to each other, two ends of the material distributing units are flush, the material distributing units 315 are arranged in an equilateral triangle, the upper vertex angles of all triangular pyramids are vertically upward, a material passing flow distributing channel 316 is kept between any three adjacent material distributing units, further, the number of layers of material distributing cone bodies can be adjusted according to the size and use of equipment, and the number of the material distributing units is sequentially increased from top to bottom; the material is guided by a diversion cone in the diversion assembly, the smooth gliding and the stability of the downward sliding direction of the material are ensured, and the accumulation of the material is prevented; the heat-radiating materials are blocked by the check ring, the scattering surface of the materials in the boiling chamber is enlarged, the lower part of the boiling container is a conical end, the air inlet of the boiling container and the material outlet of the boiling container are both arranged at the conical end 307, and the materials discharged from the material outlet of the boiling container in the boiling container are conveyed into the sorting device by the second belt conveyor.
The sorting device 6 includes a sorting container, a sorting member, and a second air pressure generating mechanism, wherein: the separation container is provided with a material inlet 601, an air outlet, an air inlet 611 and at least two granular material grading outlets, a vibrating screen is arranged at the material inlet of the separation container, a first partition plate 609 is fixed below the vibrating screen and is arranged in an inclined manner, light materials in the separation container are prevented from overflowing from the material inlet through the first partition plate 609 to affect the separation efficiency, the air inlet and the material inlet are positioned at the same end, a guide plate 612 is arranged on the separation container in an inclined manner side by side corresponding to the air inlet, the included angle between the guide plate and the horizontal plane is 60 degrees, on one hand, airflow is guaranteed to enter the separation container smoothly, meanwhile, the materials at the material inlet are prevented from overflowing from the air inlet, supporting legs 613 are arranged at the bottom of the separation container, the air inlet of the separation container and the air outlet of the separation container are arranged far away from each other, the, the first air outlet is horizontal, and the second air outlet is inclined upwards, so that the stability of a wind power conveying process is ensured, and the flow rate of materials is ensured; two air outlets of the sorting container are connected with an air inlet of the second air pressure generating mechanism through a pipeline, the sorting component is fixed in the sorting container, the second air pressure generating mechanism is used for moving materials in the sorting container along the direction from a material inlet of the sorting container to an air outlet of the sorting container, the second air pressure generating mechanism is a second air exhaust fan 8, the flowing power of air flow is guaranteed through the second air exhaust fan 8, and the stability of the sorting process is guaranteed. A particle material grading outlet is arranged in front of each sorting component on the sorting container, the particle material grading outlet is positioned at the bottom of the sorting container, the arrangement direction of the sorting components and the movement direction of the materials in the sorting container keep an included angle of more than 0 degree, the material through hole on the sorting component positioned in front is larger than the material through hole on the sorting component positioned behind, furthermore, the sorting components are two filter screens, the filter screens are respectively a first filter screen 607 and a second filter screen 608 along the air flow direction in the sorting container, the aperture of the first filter screen is smaller than that of the second filter screen, the particle material grading outlets are correspondingly three, the material outlets are respectively a feed opening I604, a feed opening II 605 and a feed opening III 606 along the material conveying direction, and a blanking device is arranged on the feed opening I, the feed opening II and the feed opening III and used for controlling the falling of the materials, the arrangement directions of the first filter screen and the second filter screen are both perpendicular to the movement direction of the materials in the separation container to ensure that the materials are fully filtered, a second partition board is arranged in the separation container and right above the third discharge port, the materials at the third discharge port can be prevented from overflowing from the air outlet through a second partition board 610, the mesh range of the first filter screen is 16 meshes, the pore diameter of the second filter screen is 8 meshes to ensure that the materials with different particle diameters fall from the corresponding discharge port to be collected to realize the separation and screening of the materials, the air outlet of the separation container is also connected with a plurality of cyclone collectors 7 through pipelines, the cyclone collectors 7 further process dust-containing air flow discharged by the separation container, on one hand, the load of a second air pressure generating mechanism is reduced, meanwhile, the screening effect of the materials is ensured, and further, in order to ensure the environmental protection performance of the whole equipment, the air outlet end of the cyclone collectors 7 is connected with a second air exhaust fan, the air outlet of second air exhaust fan is connected whirlwind tripper three, sack cleaner, first air exhauster 11, and chimney and protection casing are installed to the air outlet of first air exhauster 11, wherein: a chimney 12 is vertically arranged, and the air outlet of the second air pressure generating mechanism is sequentially connected with the lower ends of a cyclone collector III 9, a bag-type dust collector 10, a first exhaust fan 11 and the chimney 12; the shield 13 is fixed to the upper end of the chimney with a space between the shield and the chimney.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. A dry sand separation device, comprising:
the dust particle separating device comprises a support frame, a boiling container, a dust transfer container, a centrifugal force generating mechanism and a first air pressure generating mechanism, wherein the boiling container, the dust transfer container, the centrifugal force generating mechanism and the first air pressure generating mechanism are all fixed on the support frame;
the sorting device comprises a sorting container, a sorting component and a second air pressure generating mechanism, wherein the sorting container is provided with a second material inlet, an air outlet, an air inlet and at least two granular material grading outlets, the air inlet of the sorting container and the air outlet of the sorting container are arranged far away from each other, the material inlet of the sorting container is arranged in a mode of receiving materials from the material outlet of the boiling container, the sorting component is fixed in the sorting container, the materials in the sorting container move from the material inlet of the sorting container to the air outlet of the sorting container under the action of the second air pressure generating mechanism, one granular material grading outlet is correspondingly arranged in front of each sorting component, and the granular material grading outlets are positioned at the bottom of the sorting container, the arrangement direction of the sorting component and the movement direction of the materials in the sorting container keep an included angle of more than 0 degree, and the material through holes in the sorting component positioned in front are larger than the material through holes in the sorting component positioned in back.
2. The dry sand-separating apparatus as claimed in claim 1, wherein an upper portion of the boiling vessel is communicated with an upper portion of the dust transfer vessel.
3. The dry sand-separating apparatus as claimed in claim 1, wherein the number of dust transfer containers is at least two, and the at least two dust transfer containers are arranged uniformly on the peripheral side of the boiling container in the horizontal plane.
4. The dry sand-separating apparatus according to any one of claims 1 to 3, wherein the centrifugal force generating mechanism comprises a power unit, a stirring shaft, and a scattering disk, wherein:
the power unit is fixed on the boiling container;
the stirring shaft is rotatably arranged in the boiling container under the driving of the power unit, and the stirring shaft is vertically arranged;
the bulk material dish coaxial be fixed in on the (mixing) shaft, the bulk material dish is discoid, the height of the upper surface of bulk material dish is along keeping away from the height of (mixing) shaft reduces gradually.
5. The dry sand-stone separation device according to claim 4, wherein the primary dust-particle separation device further comprises a conical air guide sleeve, and the large end of the air guide sleeve is coaxially fixed on the bulk material tray and is positioned below the bulk material tray.
6. The dry sand-stone separation equipment as claimed in claim 5, wherein a material distribution assembly is installed in the boiling container and is positioned below the material inlet, the material distribution assembly comprises M triangular pyramid-shaped material distribution units, the M material distribution units are parallel to each other, two ends of the M material distribution units are flush, the M material distribution units are arranged in an equilateral triangle, the upper vertex angle of all triangular pyramids is vertically upward, and a material distribution channel is maintained between any three adjacent M material distribution units.
7. The dry sand-stone separating apparatus as claimed in claim 6, wherein said primary dust-particle separating device further comprises a baffle ring fixed to the inner wall of said boiling vessel, the axis of said baffle ring coinciding with the center line of said boiling vessel, said baffle ring being located between said bulk material tray and said filter screen, the distance from the inner surface of said baffle ring to the axis of said boiling vessel being not greater than the distance from the edge of said bulk material tray to the axis of said boiling vessel.
8. The dry sand separation apparatus as claimed in any one of claims 1 to 7, wherein the first air pressure generating mechanism comprises an air inlet and a first suction fan, wherein:
the air inlet of the first air pressure generating mechanism is arranged at the lower part of the boiling container;
and the air inlet of the first air exhaust fan is communicated with the boiling container and the dust transfer container, and the air outlet of the first air exhaust fan is communicated to the outside of the boiling container and the dust transfer container.
9. The dry sand-stone separation apparatus according to claim 1, wherein the sorting member is a filter screen, the filter screen is two and a first filter screen and a second filter screen are provided along the direction of the air flow in the sorting container, the first filter screen has a smaller aperture than the second filter screen, and the particulate material classifying outlets are three in number.
10. The dry type sand-stone separating device according to claim 1, wherein the number of the air outlets of the separating container is two, and the air outlets are respectively a first air outlet and a second air outlet, the first air outlet is horizontal, the second air outlet is inclined upwards, a vibrating screen is arranged at the material inlet of the separating container, a partition plate is fixed below the vibrating screen, and the partition plate is arranged in an inclined manner.
CN202010540221.3A 2020-06-13 2020-06-13 Dry sand-stone separating equipment Pending CN111558448A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010540221.3A CN111558448A (en) 2020-06-13 2020-06-13 Dry sand-stone separating equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010540221.3A CN111558448A (en) 2020-06-13 2020-06-13 Dry sand-stone separating equipment

Publications (1)

Publication Number Publication Date
CN111558448A true CN111558448A (en) 2020-08-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010540221.3A Pending CN111558448A (en) 2020-06-13 2020-06-13 Dry sand-stone separating equipment

Country Status (1)

Country Link
CN (1) CN111558448A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113399263A (en) * 2021-07-06 2021-09-17 向光联 Quartz sand winnowing equipment and use method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113399263A (en) * 2021-07-06 2021-09-17 向光联 Quartz sand winnowing equipment and use method thereof

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