CN112169887A - Coal gangue crusher is used in production of ejection of compact integral type gangue hollow brick - Google Patents
Coal gangue crusher is used in production of ejection of compact integral type gangue hollow brick Download PDFInfo
- Publication number
- CN112169887A CN112169887A CN202010851075.6A CN202010851075A CN112169887A CN 112169887 A CN112169887 A CN 112169887A CN 202010851075 A CN202010851075 A CN 202010851075A CN 112169887 A CN112169887 A CN 112169887A
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- Prior art keywords
- coal gangue
- feeding
- crushing
- dust cover
- conveying belt
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B02C23/02—Feeding devices
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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
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to 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
- B02C23/18—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
-
- 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
-
- 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
- B02C4/286—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
Abstract
The invention belongs to the technical field, and particularly relates to a coal gangue crusher for producing a discharging integrated coal gangue hollow brick, which comprises a crushing box and a feeding conveyer belt, wherein a partition plate is arranged in the crushing box, the crushing box is divided into two chambers, namely a crushing chamber and a circulating chamber, the upper end and the lower end of the two chambers are communicated, a feeding hole is formed in the upper part of the crushing chamber, a discharging hole is formed in the lower part of the crushing chamber, and a filtering screen is obliquely arranged above the discharging hole; the feeding end of the feeding conveying belt is located below the discharging port, the feeding conveying belt is provided with a dust cover, a cavity is formed in the dust cover, the lower end of the dust cover is provided with an air suction port, an air pipe connecting port is formed in the upper portion of the dust cover, the air pipe connecting port is communicated with the cavity in the dust cover, dust flying out of two sides of the feeding conveying belt can be absorbed, feeding raise dust is reduced, and environmental pollution is reduced.
Description
Technical Field
The invention belongs to the technical field, and particularly relates to a coal gangue crusher for producing a discharging integrated coal gangue hollow brick.
Background
The coal gangue is solid waste discharged in the coal mining and coal washing processes, is rock which is harder than coal and has lower carbon content, but can be made into machine-made sand after being processed, can be used in railway, highway and building industries, and is not useless waste. Nowadays, the coal gangue is concerned a lot by the shortage of sandstone resources and the recycling of resources. In order to improve the utilization rate of the coal gangue, the coal gangue is applied to the brick making field in the existing production process, and the coal gangue hollow brick building block has the characteristics of large cavity, high strength, high sound insulation, environmental protection, high fire resistance level, high construction speed, light specific gravity and high earthquake resistance level.
Most of the existing coal gangue crushers are in a form of directly conveying crushed coal gangue, so that in the conveying process, because the granularity of the crushed coal gangue is small, dust can be raised when meeting wind in the conveying process, and air pollution is caused.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a coal gangue crusher for producing a discharge integrated coal gangue hollow brick.
In order to achieve the purpose, the invention adopts the following technical scheme:
a coal gangue crusher for producing an integrated discharging coal gangue hollow brick comprises a crushing box and a feeding conveyer belt, wherein a partition plate is arranged inside the crushing box and divides the crushing box into two chambers, namely a crushing chamber and a circulating chamber, the upper end and the lower end of each chamber are communicated, a feeding port is arranged at the upper part of the crushing chamber, a discharging port is arranged at the lower part of the crushing chamber, and a filtering screen is obliquely arranged above the discharging port;
the feeding end of the feeding conveyer belt is positioned below the discharge hole, the feeding conveyer belt is provided with a dust cover, a cavity is arranged in the dust cover, the lower end of the dust cover is provided with an air suction port, the upper part of the dust cover is provided with an air pipe connecting port, and the air pipe connecting port is communicated with the cavity in the dust cover;
a crushing roller is arranged in the crushing cavity, two crushing rollers are arranged in parallel in the crushing cavity, and a driving chain wheel is arranged on one crushing roller;
a screw rod for circulating conveying is arranged in the circulating cavity, the screw rod is arranged in the circulating cavity, and the screw rod and the crushing roller are respectively driven by independent driving sources;
the material stirring device is characterized in that a material stirring roller is arranged inside the crushing cavity, a driven chain disc is arranged at one end of the material stirring roller, the driving chain wheel is connected with the driven chain disc through a chain, the material stirring roller is located between the crushing roller and the filter screen, and a material stirring rod is fixedly arranged in the middle of the material stirring roller.
Furthermore, be equipped with the supporting seat on the broken cavity inside wall, supporting seat upper portion is fixed with buffer spring, filter screen cloth lower extreme articulates at broken bottom of the case portion, and the pin joint is located under the partition plate, filter screen cloth upper end is fixed on buffer spring.
Furthermore, a rotary table is installed on the material stirring roller, a knocking hammer is hinged to the rotary table, and the knocking hammer is driven to knock the filter screen when the rotary table rotates.
Furthermore, a material guide hopper is arranged at the upper part of the crushing roller, and an upper hopper opening of the material guide hopper is positioned at the lower part of the upper end of the partition plate.
Further, a feed hopper is installed at the feed inlet.
Furthermore, the air suction opening of the dust cover is provided with a spraying pipeline along the movement direction of the feeding conveyer belt, and the spraying pipeline is provided with a spray head.
Furthermore, material receiving boxes are respectively arranged on two sides of the device support, a sewage discharge outlet is formed in the lower portion of each material receiving box, and an air suction opening of the dust cover is located in the upper portion of each material receiving box.
Furthermore, a pressing strip is arranged on the inner side of the dust cover, and the side edge of the feeding conveying belt is located between the pressing strip and the supporting convex block.
Further, a device support and a side support frame are arranged on the feeding conveying belt, driving rollers are respectively arranged at two ends of the device support, the driving rollers are driven by a driving motor, a supporting roller is arranged in the middle of the device support, and the feeding conveying belt is arranged on the driving rollers and the supporting roller; the side supporting frames are arranged on two sides of the device bracket, dust covers are mounted on the side supporting frames, supporting convex blocks are arranged on the inner sides of the dust covers, and the edges of two sides of the feeding conveying belt are located on the upper parts of the supporting convex blocks;
further, the lower part of the device support is provided with a mounting frame, a flat suction nozzle is fixed on the mounting frame, the flat suction nozzle is tightly attached to the lower surface of the feeding conveyor belt and is connected with the air pipe connector through a pipeline.
Compared with the prior art, the invention has the following technical effects:
according to the invention, the dust cover is arranged at the upper part of the device bracket, the feeding conveyer belt is shielded by the dust cover, the influence of wind blowing on coal gangue conveying is reduced, and raised dust is reduced, the air suction port is arranged at the lower part of the dust cover, and the air pipe connecting port at the upper part is connected with the suction fan, so that dust flying out of two sides of the feeding conveyer belt can be absorbed, the feeding raised dust is reduced, and the environmental pollution is reduced.
Drawings
Fig. 1 is a schematic overall front view structure provided in embodiment 1 of the present invention;
FIG. 2 is a schematic side view of a crushing box according to embodiment 1 of the present invention;
fig. 3 is a schematic cross-sectional view of a feeding conveyor belt according to embodiment 1 of the present invention;
fig. 4 is a schematic front view of an internal structure of a crushing box provided in embodiment 2 of the present invention;
fig. 5 is a schematic cross-sectional view of a feeding conveyor belt according to embodiment 3 of the present invention;
the reference numbers in the figures illustrate: 1. a crushing box; 2. a crushing roller; 3. a screw; 12. a partition plate; 13. a crushing chamber; 14. a circulation chamber; 15. a feed inlet; 16. a discharge port; 17. filtering the screen; 21. a drive sprocket; 22. a material stirring roller; 23. a driven chain wheel; 24. a material poking rod; 31. a supporting seat; 32. a buffer spring; 4. a device holder; 5. a side support frame; 42. a drive roller; 43. a support roller; 44. a feeding conveyor belt; 45. a dust cover; 46. supporting the projection; 51. an air suction opening; 52. an air pipe connector; 61. a mounting frame; 62. a flat suction nozzle; 71. a spray pipe; 72. a material receiving box; 81. layering; 91. a turntable; 92. knocking hammers; 93. a material guide hopper; 94. a feed hopper.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further clarified by combining the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1-3, the coal gangue crusher for producing the integrated discharging coal gangue hollow brick comprises a crushing box 1 and a feeding conveyer belt 44, wherein a partition plate 12 is arranged inside the crushing box 1, the crushing box 1 is divided into two chambers by the partition plate 12, the two chambers are respectively a crushing chamber 13 and a circulating chamber 14, the upper end and the lower end of the two chambers are communicated, a feeding port 15 is arranged at the upper part of the crushing chamber 13, a discharging port 16 is arranged at the lower part of the crushing chamber, and a filtering screen 17 is obliquely arranged above the discharging port 16;
the feeding end of the feeding conveyer belt 44 is positioned below the discharge hole 16, the feeding conveyer belt 44 is provided with a dust cover 45, a cavity is arranged inside the dust cover 45, the lower end of the dust cover 45 is provided with an air suction opening 51, the upper part of the dust cover is provided with an air pipe connecting opening 52, and the air pipe connecting opening 52 is communicated with the cavity inside the dust cover 45;
the crushing roller 2 is arranged in the crushing chamber 13, the crushing roller 2 is provided with two parallel rollers which are arranged in the crushing chamber 13, and one of the two rollers 2 is provided with a driving chain wheel 21;
a screw 3 for circulating conveying is arranged in the circulating chamber 14, the screw 3 is arranged in the circulating chamber 14, and the screw 3 and the crushing roller 2 are respectively driven by independent driving sources;
Further, a device support 4 and a side support frame 5 are arranged on the feeding conveyer belt 44, a driving roller 42 is respectively installed at two ends of the device support 4, the driving roller 42 is driven by a driving motor, a support roller 43 is installed in the middle of the device support 4, and the feeding conveyer belt 44 is installed on the driving roller 42 and the support roller 43; the side support frames 5 are arranged on two sides of the device support 4, dust covers 45 are mounted on the side support frames 5, supporting convex blocks 46 are arranged on the inner sides of the dust covers 45, and edges of two sides of the feeding conveying belt 44 are located on the upper portions of the supporting convex blocks 46.
Working principle of the feeding conveyer belt 44:
the pay-off conveyer belt 44 both ends are located dust cover 45 outsidely, one end is used for the feeding other end to be used for the ejection of compact, the gangue crushed aggregates after smashing is in the transportation, owing to receive the protection of dust cover 45, reduce and blow, effectively avoid the production of raise dust in the transportation, and the inside hollow structure that is of dust cover 45, the lower part is provided with inlet scoop 51, the inlet scoop 51 of the external suction fan of tuber pipe connector 52 on upper portion, when the suction fan inhales wind, inlet scoop 51 air of dust cover 45 lower part, can absorb pay-off conveyer belt 44 both sides dust, reduce the dust emission, reduce dust pollution.
The crushing principle of the coal gangue is as follows:
treat that kibbling gangue crushed aggregates drops into to broken case 1 by feed inlet 15 department, the gangue is smashed through crushing roller 2, the crushed aggregates after smashing falls on filter screen 17, the qualified gangue crushed aggregates of particle size can pass filter screen 17, and unqualified edge filter screen 17 of particle size flows down, filter screen 17 upper portion is equipped with dials material roller 22, dial material roller 22 and rotate under crushing roller 2 drives, dial material rod 24 on the material roller 22 during the rotation and dial the crushed aggregates to circulation cavity 14 in, 3 rotations of screw rod in the circulation cavity 14 promote the crushed aggregates to carry out the secondary crushing on 2 upper portions of crushing roller, improve crushing effect.
Example 2
The same points as those in embodiment 1 are not described, and the differences from embodiment 1 are that:
referring to fig. 4, a support seat 31 is disposed on an inner side wall of the crushing chamber 13, a buffer spring 32 is fixed on an upper portion of the support seat 31, a lower end of the filter screen 17 is hinged to a bottom of the crushing box 1, a hinge point is located right below the partition plate 12, and an upper end of the filter screen 17 is fixed on the buffer spring 32.
The material stirring roller 22 is provided with a rotary disc 91, the rotary disc 91 is hinged with a knocking hammer 92, and the rotary disc 91 drives the knocking hammer 92 to knock the filter screen 17 when rotating.
When stirring material roller 22 and rotating, drive carousel 91 and rotate, strike the hammer on the carousel 91 and strike filter screen 17, filter screen 17 takes place vibrations, improves filter screen 17's filter effect, and helps not being conform to the gangue crushed aggregates of particle diameter on the filter screen 17 and can flow to filter screen 17 lower extreme.
The upper part of the crushing roller 2 is provided with a material guide hopper 93, and the upper hopper opening of the material guide hopper 93 is positioned at the lower part of the upper end of the partition plate 12. The materials on the upper part of the crushing roller 2 are gathered, and the crushing effect is improved.
A feed hopper 94 is arranged at the feed opening 15. The feeding space is increased.
Example 3
The same points as those in embodiment 2 are not described, and the differences from embodiment 2 are:
referring to fig. 5, after the material is discharged by the feeding conveyer belt 44, part of coal gangue powder still adheres to the surface of the belt, the powder moves to the lower part of the device support 4 along with the surface of the feeding conveyer belt 44, and when encountering wind, the powder generates dust, a mounting frame 61 is arranged at the lower part of the device support 4, a flat suction nozzle 62 is fixed on the mounting frame 61, the flat suction nozzle 62 is arranged to be attached to the lower surface of the feeding conveyer belt 44, and the flat suction nozzle 62 is connected with the air pipe connecting port 52 through a pipeline. The lower belt surface of the feeding and conveying belt 44 is cleaned by the flat suction nozzle 62, dust adhered to the surface of the feeding and conveying belt is absorbed, and dust emission is reduced.
The air suction opening 51 of the dust cover 45 is provided with a spraying pipeline 71 along the moving direction of the feeding conveyer belt 44, and the spraying pipeline 71 is provided with a spray head. The spraying pipeline 71 is externally connected with a high-pressure water pump, the high-pressure water pump injects water into the spraying pipeline 71, the water is sprayed out in a fog shape from a spray head to adsorb dust on the peripheral side of the feeding conveying belt 44, pollution is reduced, the feeding conveying belt 44 is shielded by the dust cover 45, water fog is effectively prevented from being diffused into the coal gangue crushed aggregates on the feeding conveying belt 44, and the adhesion of the coal gangue crushed aggregates to the feeding conveying belt 44 can be reduced under the dry state.
The two sides of the device bracket 4 are respectively provided with a material receiving box 72, the lower part of the material receiving box 72 is provided with a sewage draining outlet, and the air suction inlet of the dust cover 45 is positioned at the upper part of the material receiving box 72. The water droplets formed by the spray drip into the receiving box 72, facilitating their collection.
The inner side of the dust cover 45 is provided with a pressing strip 81, and the side edge of the feeding conveyer belt 44 is positioned between the pressing strip 81 and the supporting lug 46 to limit the feeding conveyer belt 44 and prevent the feeding conveyer belt 44 from deviating.
The foregoing shows and describes the general principles, essential features, and inventive features of this invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a production of ejection of compact integral type gangue hollow brick is with gangue breaker which characterized in that: the crushing device comprises a crushing box and a feeding conveying belt, wherein a partition plate is arranged in the crushing box and divides the crushing box into two chambers, namely a crushing chamber and a circulating chamber, the upper end and the lower end of each chamber are communicated, a feeding hole is formed in the upper part of the crushing chamber, a discharging hole is formed in the lower part of the crushing chamber, and a filtering screen is obliquely arranged above the discharging hole;
the feeding end of the feeding conveying belt is located below the discharging port, a dust cover is arranged on the feeding conveying belt, a cavity is formed in the dust cover, an air suction port is formed in the lower end of the dust cover, an air pipe connecting port is formed in the upper portion of the dust cover, and the air pipe connecting port is communicated with the cavity in the dust cover.
2. The coal gangue crusher for producing the discharging integrated coal gangue hollow brick as claimed in claim 1, wherein: the crushing chamber is characterized in that a supporting seat is arranged on the inner side wall of the crushing chamber, a buffer spring is fixed on the upper portion of the supporting seat, the lower end of the filter screen is hinged to the bottom of the crushing chamber, a hinged point is located under the separating plate, and the upper end of the filter screen is fixed on the buffer spring.
3. The coal gangue crusher for producing the discharging integrated coal gangue hollow brick as claimed in claim 1, wherein: the material stirring roller is provided with a rotary table, the rotary table is hinged with a knocking hammer, and the rotary table drives the knocking hammer to knock the filter screen when rotating.
4. The coal gangue crusher for producing the discharging integrated coal gangue hollow brick as claimed in claim 1, wherein: the upper part of the crushing roller is provided with a material guide hopper, and an upper hopper opening of the material guide hopper is positioned at the lower part of the upper end of the partition plate.
5. The coal gangue crusher for producing the discharging integrated coal gangue hollow brick as claimed in claim 1, wherein: the feeding conveying belt is provided with a device bracket and a side supporting frame, two ends of the device bracket are respectively provided with a driving roller, the driving rollers are driven by a driving motor, the middle part of the device bracket is provided with a supporting roller, and the driving rollers and the supporting roller are provided with the feeding conveying belt; the side support frames are arranged on two sides of the device support, dust covers are mounted on the side support frames, supporting convex blocks are arranged on the inner sides of the dust covers, and edges of two sides of the feeding conveying belt are located on the upper portions of the supporting convex blocks.
6. The coal gangue crusher for producing the discharging integrated coal gangue hollow brick as claimed in claim 5, wherein: the device is characterized in that a mounting frame is arranged on the lower portion of the device support, a flat suction nozzle is fixed on the mounting frame, the flat suction nozzle is tightly attached to the lower surface of the feeding conveyor belt, and the flat suction nozzle is connected with an air pipe connector through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851075.6A CN112169887A (en) | 2020-08-21 | 2020-08-21 | Coal gangue crusher is used in production of ejection of compact integral type gangue hollow brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851075.6A CN112169887A (en) | 2020-08-21 | 2020-08-21 | Coal gangue crusher is used in production of ejection of compact integral type gangue hollow brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112169887A true CN112169887A (en) | 2021-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010851075.6A Pending CN112169887A (en) | 2020-08-21 | 2020-08-21 | Coal gangue crusher is used in production of ejection of compact integral type gangue hollow brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112169887A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114260091A (en) * | 2021-12-22 | 2022-04-01 | 连云港恒鹏机械设备有限公司 | Environment-friendly gravel sand making machine with intelligent wear degree detection function |
| CN114588992A (en) * | 2022-05-10 | 2022-06-07 | 徐州汇杰环保科技有限公司 | A rubbing crusher for concrete test block is handled |
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| CN208583379U (en) * | 2018-05-25 | 2019-03-08 | 齐文浩 | A kind of building waste crushing device |
| CN210252459U (en) * | 2019-07-10 | 2020-04-07 | 常州新东化工发展有限公司 | Universal pulverizer |
| CN211274957U (en) * | 2019-07-31 | 2020-08-18 | 四川森宇建筑工程有限公司 | Environment-friendly construction waste crushing treatment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260091A (en) * | 2021-12-22 | 2022-04-01 | 连云港恒鹏机械设备有限公司 | Environment-friendly gravel sand making machine with intelligent wear degree detection function |
| CN114588992A (en) * | 2022-05-10 | 2022-06-07 | 徐州汇杰环保科技有限公司 | A rubbing crusher for concrete test block is handled |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210105 |
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| RJ01 | Rejection of invention patent application after publication |