CN112916112A - Abandonment changes breaker of tile manufacturing middlings - Google Patents
Abandonment changes breaker of tile manufacturing middlings Download PDFInfo
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- CN112916112A CN112916112A CN202110080551.3A CN202110080551A CN112916112A CN 112916112 A CN112916112 A CN 112916112A CN 202110080551 A CN202110080551 A CN 202110080551A CN 112916112 A CN112916112 A CN 112916112A
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
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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
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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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
- 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
- B02C23/24—Passing gas through crushing or disintegrating zone
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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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
- B08B15/007—Fume suction nozzles arranged on a closed or semi-closed surface, e.g. on a circular, ring-shaped or rectangular surface adjacent the area where fumes are produced
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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
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention belongs to the technical field of constructional engineering, and particularly relates to a crushing device for middle sand produced by waste rotary tiles. The crushing device for manufacturing the medium sand by the waste rotary tiles comprises a crushing box, a feeding hole, a feeding belt, a crushing roller, a gear, a crushing motor, a V-shaped belt, a pressing mechanism, a first vibrating screen, a second vibrating screen, a coarse material guiding and conveying belt, a medium sand material guiding and conveying belt and a dust removing mechanism. The invention crushes the waste bricks and tiles by the inclined tooth type double-roller crushing mode, has high crushing efficiency, can screen the medium sand material for medium sand production, remove coarse materials and fine materials, reduces the procedures of medium sand production, and can remove dust from the point position with larger dust in the crushing process, thereby avoiding the harm to the body of workers due to overlarge dust in the crushing process.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a crushing device for middle sand produced by waste rotary tiles.
Background
At present, can often produce more abandonment brick and tile when carrying out the construction, at present generally pile up abandonment brick together, so occupation of land space is great, thereby can reduce constructor's home range, be unfavorable for the construction, abandonment brick and tile resources reuse's method is mainly to become "regeneration aggregate" with broken brick and tile broken handling, can be used to the preparation of middlings, realize abandonment brick and tile and recycle, and do not have this kind of dedicated crushing equipment now, although traditional crushing equipment can be broken waste brick, can reduce the area of abandonment brick, can increase constructor's home range, but crushing effect is not good, the crushed aggregates that the breakage comes out can not directly be used for the middlings production, and can produce a lot of dust in crushing process, influence workman's health.
Disclosure of Invention
The invention aims to provide a crushing device for middle sand produced by waste tile-turning, which can not only rapidly crush waste bricks and tiles, but also screen out materials for middle sand production and remove fine materials.
In order to achieve the purpose, the invention adopts the following technical scheme:
a crushing device for manufacturing medium sand by waste rotary tiles comprises a crushing box, a feed inlet, a feed belt, crushing rollers, gears, a crushing motor, a V-belt, a pressing mechanism, a first vibrating screen, a second vibrating screen, a coarse material guiding belt, a medium sand guiding belt and a dust removing mechanism, wherein an inner cavity of the crushing box is divided into a crushing cavity and a screening cavity, the feed inlet is formed in one side of the crushing cavity, the feed inlet is provided with the feed belt, two mutually-meshed crushing rollers are arranged in the crushing cavity through rotating shafts, the rotating shafts of the two crushing rollers synchronously rotate through gear transmission, the rotating shaft of one crushing roller is connected with the crushing motor arranged on a shell of the crushing box through the V-belt transmission, the pressing mechanism capable of moving up and down under pressure is arranged right above the meshing points of the two crushing rollers, the screening cavity is communicated with the crushing cavity through a discharge port, and the first vibrating screen and the second vibrating screen are sequentially arranged in the screening cavity from top, coarse fodder is installed in first shale shaker sift exit and is led and send the belt, and second shale shaker sift department mouth is installed well sand material and is led and send the belt, and the export of coarse middlings has been seted up to screening chamber one side, and coarse fodder is led and is sent belt and sand material to lead and send the belt all to extend to outside the broken case through the export of coarse middlings, and screening chamber bottom has seted up the thin material export, broken case one side install and be used for carrying out the dust removal mechanism that the dust was retrieved to feed inlet, broken chamber and coarse middlings export.
Further, the pressing mechanism comprises a mounting support, an outer barrel, a sliding plate, a connecting rod and a pressing plate, the mounting support is fixed in the crushing cavity and fixedly connected with the inner wall of the crushing box, the outer barrel is fixed on the mounting support, the sliding plate is arranged in the inner cavity of the outer barrel in a sliding mode, the bottom of the sliding plate is connected with the pressing plate through the connecting rod, and the pressing plate is located right above the meshing point of the two crushing rollers.
Furthermore, the inner cavity of the outer barrel is provided with a slide way, the edge of the sliding plate is provided with a sliding block matched with the slide way, and the sliding block is embedded in the slide way.
Furthermore, pressure springs are arranged between the top of the sliding plate and the top of the inner cavity of the outer cylinder as well as between the bottom of the sliding plate and the bottom of the inner cavity of the outer cylinder.
Furthermore, a stop block is arranged between the feed inlet and the pressing plate.
Furthermore, the bottom of the pressing plate is provided with a plurality of striking triangular spike teeth.
Furthermore, dust removal mechanism include negative pressure dust absorption subassembly, suction hood and dust absorption pipe, negative pressure dust absorption unit mount in broken case one side, the feed inlet of broken case, broken chamber and thick middlings export respectively install a suction hood, the suction hood passes through the dust absorption pipe and is connected with negative pressure dust absorption subassembly.
Further, the negative pressure dust collection assembly include dust collection box, air pressure supply box, dust removal sack filter core, connecting pipe, electromagnetic pulse valve, negative pressure pipe, negative pressure fan, electromagnetism stop valve, dust exhaust port, star type discharge valve and controller, the dust collection box in separate for equipment chamber, dust collection chamber from top to bottom in proper order, the air pressure supply box is installed to the equipment intracavity, vertically install a plurality of dust removal sack filter cores through the support frame in the dust collection chamber, dust removal sack filter core inner chamber passes through connecting pipe and air pressure supply box intercommunication, install the electromagnetic pulse valve on the connecting pipe, still be connected with the negative pressure pipe on every connecting pipe, the negative pressure pipe is connected with negative pressure fan, install the electromagnetism stop valve on the negative pressure pipe, the dust collection chamber bottom of dust collection box is provided with the dust exhaust port, dust exhaust port department is provided with star type.
Furthermore, the negative pressure dust collection assembly further comprises an airflow sensor and a controller, the airflow sensor is installed at an airflow inlet of the negative pressure fan, the airflow sensor is electrically connected with a signal input interface of the controller, and motors of the electromagnetic pulse valve, the electromagnetic stop valve and the star-shaped discharge valve are electrically connected with a signal output interface of the controller.
Furthermore, the filter element of the dust removal cloth bag is a folded dust removal cloth bag.
The invention has the beneficial effects that:
1. the invention crushes the waste bricks and tiles by the inclined tooth type double-roller crushing mode, has high crushing efficiency, can screen the medium sand material for medium sand production, remove coarse materials and fine materials, reduces the procedures of medium sand production, and can remove dust from the point position with larger dust in the crushing process, thereby avoiding the harm to the body of workers due to overlarge dust in the crushing process.
2. Two crushing roller tops set up the mechanism of exerting pressure, the elasticity that the clamp plate provided through the spring exerts pressure to the abandonment brick and tile that is located two crushing roller tops, make it get into between two crushing roller more easily, improve crushing efficiency, simultaneously, at the in-process of exerting pressure, the clamp plate can be according to the suitable height of exerting pressure of the high self-adjustment of material, and the spring makes and realizes the flexible coupling between sliding plate and the urceolus, not only can adapt to the adjustment of the height of exerting pressure, and can ensure to exert pressure the clamp plate and can push down the material all the time.
3. According to the invention, the dust at the feed inlet, the crushing cavity and the coarse and medium sand outlet of the crushing box is collected in a negative pressure adsorption mode, and the dust attached to the dust removal cloth bag filter element is cleaned in a pulse and high-pressure back blowing mode, so that the dust emission in the crushing process can be effectively reduced, the dust emission can be recovered, and the harm of the dust emission to workers is greatly reduced. In addition, carry out automated control to the raise dust cleaning process through the controller, carry out intellectual detection system through the shutoff situation of airflow sensor to dust removal sack filter core to through the corresponding solenoid valve action of controller control, the automatic cleaning work and the dust exhaust work of accomplishing dust removal sack filter core reduce the human input, can reduce the damage of dust removal sack filter core simultaneously, prolong its life.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a right side view of the crushing box of the present invention;
FIG. 3 is a rear view of the crushing box of the present invention;
FIG. 4 is a schematic structural diagram of a pressing mechanism according to the present invention;
FIG. 5 is a schematic view of the inner structure of the outer barrel of the present invention;
FIG. 6 is a schematic view of the vacuum cleaner assembly of the present invention;
FIG. 7 is a top view of the interior of the dust chamber of the present invention;
FIG. 8 is a control block diagram of the vacuum assembly of the present invention;
fig. 9 is a circuit diagram of the control circuit of the vacuum cleaning assembly of the present invention.
In the figure: 1-crushing box, 2-crushing cavity, 3-screening cavity, 4-feeding hole, 5-feeding belt, 6-crushing roller, 7-gear, 8-crushing motor, 9-V belt, 10-pressing mechanism, 11-discharging hole, 12-first vibrating screen, 13-second vibrating screen, 14-coarse material guiding and conveying belt, 15-medium sand material guiding and conveying belt, 16-coarse medium material outlet, 17-fine material outlet, 18-mounting bracket, 19-outer cylinder, 20-sliding plate, 21-connecting rod, 22-pressing plate, 23-slideway, 24-sliding block, 25-pressing spring, 26-stopping block, 27-triangular spike tooth, 28-negative pressure dust collection component, 29-dust collection cover, 30-dust collection pipe, 31-dust collection box, 32-equipment cavity, 33-dust collection cavity, 34-air pressure supply box, 35-support frame, 36-dust removal cloth bag filter element, 37-connecting pipe, 38-electromagnetic pulse valve, 39-negative pressure pipe, 40-negative pressure fan, 41-electromagnetic stop valve, 42-dust exhaust port, 43-star discharge valve, 44-airflow sensor, 45-controller and 46-dust-raising prevention baffle strip.
Detailed Description
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.
Referring to fig. 1-9, a crushing device for waste rotary tile manufacturing medium sand comprises a crushing box 1, a feeding port 4, a feeding belt 5, a crushing roller 6, a gear 7, a crushing motor 8, a V-belt 9, a pressing mechanism 10, a first vibrating screen 12, a second vibrating screen 13, a coarse material guiding and conveying belt 14, a medium sand material guiding and conveying belt 15 and a dust removing mechanism, wherein an inner cavity of the crushing box 1 is divided into a crushing cavity 2 and a screening cavity 3, the whole crushing process is performed in the crushing cavity 2, and screening is performed in the screening cavity 3 after the crushing is completed. Broken 2 one sides in chamber are provided with feed inlet 4, and feed belt 5 is installed in 4 departments of feed inlet, adopts the mode of belt feeding, can reduce the labour input of abandonment brick and tile transport pan feeding greatly, need not the workman and throws the material with instruments such as shovels like traditional crushing equipment, has improved the efficiency of throwing the material greatly. Install the crushing roller 6 of two mutual interlocks through the pivot in broken chamber 2, used 7 transmission synchronous rotations in gears between the pivot of two crushing rollers 6, one of them crushing roller 6's pivot is connected through the transmission of V area 9 with the broken motor 8 of installing on broken case 1 shell, and as preferred, crushing roller 6 adopts skewed tooth formula pair roller, can constantly bring the material into the nip point when two crushing rollers 6 interlocks, and crushing efficiency is high. Install the mechanism of exerting pressure 10 that the pressurized can reciprocate directly over two 6 bite points of crushing roller, the mechanism of exerting pressure 10 can hold the material at crushing in-process, avoids the material to incessantly beat in 6 bite points of crushing roller top, and simultaneously, it exerts pressure to the material, can be so that the better pan feeding of material between the crushing roller 6, improves crushing efficiency. The screening cavity 3 is communicated with the crushing cavity 2 through a discharge hole 11, a first vibrating screen 12 and a second vibrating screen 13 are sequentially arranged in the screening cavity 3 from top to bottom, the first vibrating screen 12 and the second vibrating screen 13 are obliquely arranged, the outlet end of the screen surface is lower than the other end of the screen surface, so that materials can slide along the screen surface by means of self weight, preferably, the diameter of a screen hole of the first vibrating screen 12 is 0.5mm, the diameter of a screen hole of the second vibrating screen 13 is 0.25mm, a coarse material guiding and conveying belt 14 is arranged at the outlet of the screen surface of the first vibrating screen 12, a medium sand material guiding and conveying belt 15 is arranged at the outlet of the screen surface of the second vibrating screen 13 according to the requirement of the grain diameter of medium sand, a coarse medium material outlet 16 is arranged at one side of the screening cavity 3, the coarse material guiding and conveying belt 14 and the sand material guiding and conveying belt extend out of the crushing box 1 through the coarse medium material outlet 16, a fine material outlet 17 is arranged at the bottom of the screening cavity 3, reducing the outward expansion of the dust at the fine material outlet 17. After the crushing is finished, the material is discharged from a discharge port 11, then falls to a first vibrating screen 12 by self weight, is screened by the first vibrating screen 12, coarse materials are screened out, the coarse materials are guided out by a coarse material guiding and conveying belt 14 at the screen surface outlet of the first vibrating screen 12, the material penetrating through the first vibrating screen 12 falls to a second vibrating screen 13, is screened by the second vibrating screen 13, medium sand materials used for manufacturing medium sand are separated, the medium sand materials are guided out by a medium sand material guiding and conveying belt 15 at the screen surface outlet of the second vibrating screen 13, and screened fine materials are discharged from a fine material outlet 17. And a dust removal mechanism is arranged on one side of the crushing box 1 and is used for recovering dust from the feed inlet 4, the crushing cavity 2 and the coarse and medium material outlet 16 in the screening process of the crusher. The invention crushes the waste bricks and tiles by the inclined tooth type double-roller crushing mode, has high crushing efficiency, can screen the medium sand material for medium sand production, remove coarse materials and fine materials, reduces the procedures of medium sand production, and can remove dust from the point position with larger dust in the crushing process, thereby avoiding the harm to the body of workers due to overlarge dust in the crushing process.
The pressing mechanism 10 comprises a mounting bracket 18, an outer cylinder 19, a sliding plate 20, a connecting rod 21 and a pressing plate 22, the mounting bracket 18 is fixed in the crushing cavity 2 and fixedly connected with the inner wall of the crushing box 1, the outer cylinder 19 is fixed on the mounting bracket 18, the sliding plate 20 is arranged in the inner cavity of the outer cylinder 19 in a sliding mode, pressing springs 25 are respectively arranged between the top of the sliding plate 20 and the top of the inner cavity of the outer cylinder 19, between the bottom of the sliding plate 20 and the bottom of the inner cavity of the outer cylinder 19, a sliding way 23 is arranged in the inner cavity of the outer cylinder 19, a sliding block 24 matched with the sliding way 23 is arranged at the edge of the sliding plate 20, the sliding block 24 is embedded in the sliding way 23, the sliding. The bottom of the sliding plate 20 is connected with a pressure applying plate 22 through a connecting rod 21, and the pressure applying plate 22 is positioned right above the meshing point of the two crushing rollers 6. In the crushing process, the elastic force that pressure plate 22 provided through the spring exerts pressure to the material that is located two crushing rollers 6 tops, make it get into between two crushing rollers 6 more easily, improve crushing efficiency, simultaneously, in the process of exerting pressure, pressure plate 22 can be according to the suitable height of exerting pressure of the high self-adjustment of material, when the material is more, sliding plate 20 moves up, the upper portion spring shrink, the lower part spring is tensile, the spring makes and realizes the flexible coupling between sliding plate 20 and urceolus 19, not only can adapt to the adjustment of the height of exerting pressure, and can ensure that pressure plate 22 can push down the material all the time.
The vacuum dust collection device comprises a negative pressure dust collection assembly 28, a dust collection cover 29 and a dust collection pipe 30, wherein the negative pressure dust collection assembly 28 is installed on one side of the crushing box 1, the dust collection cover 29 is installed on the feed inlet 4, the crushing cavity 2 and the coarse medium sand outlet of the crushing box 1 respectively, and the dust collection cover 29 is connected with the negative pressure dust collection assembly 28 through the dust collection pipe 30. The negative pressure dust collection assembly 28 comprises a dust collection box 31, an air pressure supply box 34, a dust collection cloth bag filter element 36, a connecting pipe 37, an electromagnetic pulse valve 38, a negative pressure pipe 39, a negative pressure fan 40, an electromagnetic stop valve 41, a dust discharge port 42, a star-shaped discharge valve 43 and a controller 45, wherein the dust collection box 31 is internally and sequentially divided into an equipment cavity 32 and a dust collection cavity 33 from top to bottom, the air pressure supply box 34 is installed in the equipment cavity 32, the dust collection cavity 33 is internally and vertically provided with a plurality of dust collection cloth bag filter elements 36 through a support frame 35, and preferably, the dust collection cloth bag filter element 36 adopts a folded dust collection cloth bag. The inner cavity of the dust removal cloth bag filter element 36 is communicated with the air pressure supply box 34 through a connecting pipe 37, an electromagnetic pulse valve 38 is installed on the connecting pipe 37, a negative pressure pipe 39 is further connected onto each connecting pipe 37, the negative pressure pipe 39 is connected with a negative pressure fan 40, an electromagnetic stop valve 41 is installed on the negative pressure pipe 39, a dust discharge port 42 is formed in the bottom of the dust collection cavity 33 of the dust collection box 31, and a star-shaped discharge valve 43 is arranged at the dust discharge port 42. In the crushing process, the electromagnetic pulse valve 38 is closed, the electromagnetic stop valve 41 is opened, the negative pressure fan 40 works, the air in the dust collection cavity 33 is discharged through the dust collection cloth bag filter element 36, so that a negative pressure environment is formed in the dust collection cavity 33, the dust at the feed inlet 4, the crushing cavity 2 and the coarse medium sand outlet of the crushing box 1 can enter the dust collection pipe 30 through the dust collection cover 29, then enters the dust collection box 31 and is absorbed on the outer surface of the dust collection cloth bag filter element 36, after the dust collection is finished, closing the electromagnetic stop valve 41 and the negative pressure fan 40, opening the electromagnetic pulse valve 38, allowing the high-pressure air in the air pressure supply box 34 to instantly enter the dust removal cloth bag filter element 36, swelling the dust removal cloth bag filter element 36 and generating vibration, shaking off the dust adhered to the outer surface of the dust removal cloth bag filter element, dropping to the bottom of the dust collection cavity 33 under the self-weight, collecting at a dust discharge port 42 at the bottom of the dust collection box, and discharging downwards through a star-shaped discharge valve 43. Preferably, the dust suction pipe 30 is also provided with an electromagnetic shutoff valve 41 to prevent dust from flying out of the dust suction cover 29 due to air flow returning into the dust suction cover 29 when the air pressure supply tank 34 shakes dust. According to the invention, the dust at the feed inlet 4, the crushing cavity 2 and the coarse and medium sand outlet of the crushing box 1 is collected in a negative pressure adsorption mode, and the dust attached to the dust removal cloth bag filter element 36 is cleaned in a pulse and high-pressure back blowing mode, so that the dust emission in the crushing process can be effectively reduced, the dust emission can be recovered, and the harm of the dust emission to workers is greatly reduced.
The negative pressure dust collection assembly 28 further comprises an airflow sensor 44 and a controller 45, the airflow sensor 44 is installed at an airflow inlet of the negative pressure fan 40, the airflow sensor 44 is electrically connected with a signal input interface of the controller 45, motors of the electromagnetic pulse valve 38, the negative pressure pipe 39, the electromagnetic stop valve 41 on the dust collection pipe 30 and the star-shaped discharge valve 43 are electrically connected with a signal output interface of the controller 45, when the airflow sensor 44 senses that the airflow of the negative pressure pipe 39 is smaller than a set airflow intensity, signals are fed back to the controller 45, the controller 45 controls the closing of the electromagnetic stop valve 41 on the negative pressure pipe 39 and the dust collection pipe 30 and simultaneously controls the opening of the pulse electromagnetic valves, the air pressure supply box 34 is used for filling high-pressure air into the dust collection cloth bag filter element 36 in sequence, the dust collection cloth filter element 36 is lifted and vibrated to shake off dust adhered to the outer surface of the dust collection cloth filter element, and then the controller 45, and continuously removing dust. After shaking the dust for 3-4 times, the controller 45 periodically starts the motor of the star-shaped discharge valve 43 to discharge the dust collected at the dust discharge port 42. The dust cleaning process is automatically controlled through the controller 45, the plugging condition of the dust removal cloth bag filter element 36 is intelligently detected through the air flow sensor 44, the controller 45 controls the corresponding electromagnetic valve to act, the cleaning work and the dust exhaust work of the dust removal cloth bag filter element 36 are automatically completed, the manpower input is reduced, meanwhile, the damage to the dust removal cloth bag filter element 36 can be reduced, and the service life of the dust removal cloth bag filter element is prolonged.
The use process of the invention is as follows:
when in crushing, the crushing motor 8 is started, the material is fed by the feeding belt 5, the material enters between the two crushing rollers 6, the two crushing rollers 6 are occluded to crush the waste tiles, in the crushing process, the pressure applying mechanism 10 applies pressure to the materials, so that the materials can better enter between the material crushing rollers 6, after the crushing is finished, the crushed material enters the screening cavity 3 through the discharge hole 11, falls to the first vibrating screen 12 by self weight, is screened by the first vibrating screen 12 to screen out coarse material, the coarse materials are guided out by a coarse material guiding belt 14 at the outlet of the screen surface of the first vibrating screen 12, the materials which penetrate through the first vibrating screen 12 fall to a second vibrating screen 13, the materials are screened by the second vibrating screen 13, medium sand materials for manufacturing medium sand are separated, and the medium sand is guided out by a medium sand guiding and conveying belt 15 at the opening of the screen surface of the second vibrating screen 13, and the screened fine materials are discharged from a fine material outlet 17.
In the crushing process, the electromagnetic pulse valve 38 is closed, the electromagnetic stop valve 41 is opened, the negative pressure fan 40 works, air in the dust collection cavity 33 is discharged through the dust collection cloth bag filter element 36, so that a negative pressure environment is formed in the dust collection cavity 33, dust at the feed inlet 4, the crushing cavity 2 and the coarse and medium sand outlet of the crushing box 1 can enter the dust collection pipe 30 through the dust collection cover 29 and then enter the dust collection box 31 and is adsorbed to the outer surface of the dust collection cloth bag filter element 36, when the airflow sensor 44 senses that the airflow of the negative pressure pipe 39 is smaller than the set airflow strength, a signal is fed back to the controller 45, the controller 45 controls the electromagnetic stop valve 41 on the negative pressure pipe 39 and the dust collection pipe 30 to be closed, and simultaneously controls the pulse electromagnetic valve to be opened, the air pressure supply box 34 is used for injecting high-pressure air into the dust collection cloth bag filter element 36, the dust collection cloth bag filter element 36 is inflated and generates vibration, then the controller 45 controls the corresponding electromagnetic stop valve 41 to open to continue dust removal. After shaking the dust for 3-4 times, the controller 45 periodically starts the motor of the star-shaped discharge valve 43 to discharge the dust collected at the dust discharge port 42.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a abandonment changes breaker of middle sand of tile manufacturing which characterized in that: the crushing device for manufacturing the medium sand by the waste rotary tiles comprises a crushing box, a feed inlet, a feed belt, crushing rollers, a gear, a crushing motor, a V-shaped belt, a pressing mechanism, a first vibrating screen, a second vibrating screen, a coarse material guiding belt, a medium sand material guiding belt and a dust removing mechanism, wherein an inner cavity of the crushing box is divided into a crushing cavity and a screening cavity, the feed inlet is formed in one side of the crushing cavity, the feed inlet is provided with the feed belt, two mutually-meshed crushing rollers are arranged in the crushing cavity through rotating shafts, the rotating shafts of the two crushing rollers synchronously rotate through gear transmission, the rotating shaft of one crushing roller is connected with the crushing motor arranged on a shell of the crushing box through the V-shaped belt transmission, the pressing mechanism capable of moving up and down under pressure is arranged right above meshing points of the two crushing rollers, the screening cavity is communicated with the crushing cavity through a discharge port, and the first vibrating screen and the second vibrating screen are sequentially arranged, coarse fodder is installed in first shale shaker sift exit and is led and send the belt, and second shale shaker sift department mouth is installed well sand material and is led and send the belt, and the export of coarse middlings has been seted up to screening chamber one side, and coarse fodder is led and is sent belt and sand material to lead and send the belt all to extend to outside the broken case through the export of coarse middlings, and screening chamber bottom has seted up the thin material export, broken case one side install and be used for carrying out the dust removal mechanism that the dust was retrieved to feed inlet, broken chamber and coarse middlings export.
2. The apparatus for crushing sand in manufacturing waste tiles according to claim 1, wherein: the pressing mechanism comprises an installation support, an outer barrel, a sliding plate, a connecting rod and a pressing plate, the installation support is fixed in the crushing cavity and fixedly connected with the inner wall of the crushing box, the outer barrel is fixed on the installation support, the sliding plate is arranged in the inner cavity of the outer barrel in a sliding mode, the bottom of the sliding plate is connected with the pressing plate through the connecting rod, and the pressing plate is located right above the meshing point of the two crushing rollers.
3. The apparatus for crushing sand in manufacturing waste tiles according to claim 2, wherein: the inner cavity of the outer barrel is provided with a slideway, the edge of the sliding plate is provided with a sliding block matched with the slideway, and the sliding block is embedded in the slideway.
4. The crushing device for the sand in the manufacture of the waste tile rotating according to the claim 2 or 3, characterized in that: and pressure springs are respectively arranged between the top of the sliding plate and the top of the inner cavity of the outer cylinder, and between the bottom of the sliding plate and the bottom of the inner cavity of the outer cylinder.
5. The apparatus for crushing sand in manufacturing waste tiles according to claim 4, wherein: and a stop block is also arranged between the feed inlet and the pressing plate.
6. The apparatus for crushing sand in manufacturing waste tiles according to claim 2, 3 or 5, wherein: the bottom of the pressing plate is provided with a plurality of striking triangular spike teeth.
7. The apparatus for crushing sand in manufacturing waste tiles according to claim 1, wherein: the dust removal mechanism comprises a negative pressure dust collection assembly, a dust collection cover and a dust collection pipe, the negative pressure dust collection assembly is arranged on one side of the crushing box, the dust collection cover is respectively arranged at a feed inlet, a crushing cavity and a coarse medium sand outlet of the crushing box, and the dust collection cover is connected with the negative pressure dust collection assembly through the dust collection pipe.
8. The apparatus for crushing sand in manufacturing waste tiles according to claim 7, wherein: the negative pressure dust collection assembly comprises a dust collection box, an air pressure supply box, a dust collection cloth bag filter element, a connecting pipe, an electromagnetic pulse valve, a negative pressure pipe, a negative pressure fan, an electromagnetic stop valve, a dust discharge port, a star-shaped discharge valve and a controller, wherein the dust collection box is internally and sequentially separated into an equipment cavity and a dust collection cavity from top to bottom, the air pressure supply box is installed in the equipment cavity, the dust collection cavity is internally and vertically provided with a plurality of dust collection cloth bag filter elements through a support frame, the inner cavity of the dust collection cloth bag filter element is communicated with the air pressure supply box through the connecting pipe, the electromagnetic pulse valve is installed on the connecting pipe, the negative pressure pipe is also connected with the negative pressure pipe on each connecting pipe, the electromagnetic stop valve is installed on the negative pressure pipe, the bottom of the.
9. The apparatus for crushing sand in manufacturing waste tiles according to claim 8, wherein: the negative pressure dust collection assembly further comprises an airflow sensor and a controller, the airflow sensor is installed at an airflow inlet of the negative pressure fan, the airflow sensor is electrically connected with a signal input interface of the controller, and motors of the electromagnetic pulse valve, the electromagnetic stop valve and the star-shaped discharge valve are electrically connected with a signal output interface of the controller.
10. The apparatus for crushing sand in manufacturing waste tiles according to claim 8, wherein: the filter element of the dust removal cloth bag is a folded dust removal cloth bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110080551.3A CN112916112A (en) | 2021-01-21 | 2021-01-21 | Abandonment changes breaker of tile manufacturing middlings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110080551.3A CN112916112A (en) | 2021-01-21 | 2021-01-21 | Abandonment changes breaker of tile manufacturing middlings |
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| CN112916112A true CN112916112A (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110080551.3A Pending CN112916112A (en) | 2021-01-21 | 2021-01-21 | Abandonment changes breaker of tile manufacturing middlings |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351299A (en) * | 2021-07-12 | 2021-09-07 | 安徽天顺环保设备股份有限公司 | Pulse dust removal device for cleaning pulverizer |
| CN113522435A (en) * | 2021-08-03 | 2021-10-22 | 中国矿业大学 | Underground variable-diameter negative pressure dust collection crusher for coal mine and using method thereof |
| CN114749241A (en) * | 2022-06-13 | 2022-07-15 | 泗阳华盛生物科技有限公司 | Edible mushroom is planted and is used abandonment wrapping bag breaker with high-efficient shredding function |
| CN115138434A (en) * | 2022-07-27 | 2022-10-04 | 重庆蓝漂生物科技有限公司 | A multistage raw materials crushing apparatus of stifled type is prevented to negative pressure formula for paper products production |
| CN116899327A (en) * | 2023-09-08 | 2023-10-20 | 山西三强新能源科技有限公司 | Pulse bag filter |
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2021
- 2021-01-21 CN CN202110080551.3A patent/CN112916112A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351299A (en) * | 2021-07-12 | 2021-09-07 | 安徽天顺环保设备股份有限公司 | Pulse dust removal device for cleaning pulverizer |
| CN113351299B (en) * | 2021-07-12 | 2023-09-15 | 安徽天顺环保设备股份有限公司 | Pulse dust collector for cleaning pulverizer |
| CN113522435A (en) * | 2021-08-03 | 2021-10-22 | 中国矿业大学 | Underground variable-diameter negative pressure dust collection crusher for coal mine and using method thereof |
| CN114749241A (en) * | 2022-06-13 | 2022-07-15 | 泗阳华盛生物科技有限公司 | Edible mushroom is planted and is used abandonment wrapping bag breaker with high-efficient shredding function |
| CN114749241B (en) * | 2022-06-13 | 2022-09-02 | 泗阳华盛生物科技有限公司 | Edible mushroom is planted and is used abandonment wrapping bag breaker with high-efficient shredding function |
| CN115138434A (en) * | 2022-07-27 | 2022-10-04 | 重庆蓝漂生物科技有限公司 | A multistage raw materials crushing apparatus of stifled type is prevented to negative pressure formula for paper products production |
| CN116899327A (en) * | 2023-09-08 | 2023-10-20 | 山西三强新能源科技有限公司 | Pulse bag filter |
| CN116899327B (en) * | 2023-09-08 | 2023-11-28 | 山西三强新能源科技有限公司 | Pulse bag filter |
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