CN216368388U

CN216368388U - Dust suppression device for concrete recycled aggregate production

Info

Publication number: CN216368388U
Application number: CN202122384149.2U
Authority: CN
Inventors: 魏晓磊; 吴备; 孔祥明
Original assignee: Yuzhou Yixin Building Materials Co ltd
Current assignee: Yuzhou Yixin Building Materials Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-26
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to a dust suppression device for concrete recycled aggregate production, which comprises a conveying mechanism, a crusher, a dust collection mechanism and a dust suppression mechanism, the conveying mechanism is arranged at the left upper part of the crusher, the dust collecting mechanism is arranged above the crusher, the dust suppression mechanism is arranged on the dust collection mechanism, the dust suppression device for producing the concrete recycled aggregate of the utility model is provided with the dust collection mechanism, the dust collection can be completed by the dust collection mechanism, the device is arranged on the crusher, the use is more convenient, the cost is lower, the popularization is facilitated, the dust in the air is filtered by the way of extracting, filtering and collecting dust, the filtering effect is better, can effectively improve the working site environment, reduce the influence of dust in the air on the health of workers, is also provided with a dust suppression device, the dust suppression device can reduce the generation of dust when the concrete is crushed in the crusher, thereby further enhancing the dust suppression effect.

Description

Dust suppression device for concrete recycled aggregate production

Technical Field

The utility model belongs to the field of recycled concrete production, particularly relates to a dust suppression device, and particularly relates to a dust suppression device for concrete recycled aggregate production.

Background

The recycled concrete is the new concrete prepared by crushing, cleaning and grading the waste concrete blocks, mixing the crushed, cleaned and graded concrete blocks with the grade according to a certain proportion, partially or completely replacing natural aggregates such as sand stones and the like, and adding cement, water and the like, and the production and utilization of the construction waste recycled aggregate have important significance for saving resources, protecting the environment and realizing the sustainable development of the construction industry.

When the existing concrete recycled aggregate is crushed and processed, a crusher needs to be used for crushing, in the operation process of the crusher, a large amount of dust can be generated in the crushed concrete, the existing crusher does not have a structure for inhibiting dust, the environment of a working site is poor, and the health of workers is greatly influenced, so that the problem that how to overcome the technical problems and defects existing in the prior art is a key problem to be solved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the concrete recycled aggregate production dust suppression device is provided at present, and the problems that a large amount of dust is generated by concrete crushing, a crusher does not have a dust suppression structure, the working site environment is poor, the influence on the health of workers is large and the like in the prior art can be effectively solved.

In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a concrete recycled aggregate production dust suppression device, includes conveying mechanism, breaker, collection dirt mechanism and presses down dirt mechanism, conveying mechanism sets up in the breaker upper left side, collection dirt mechanism sets up in the breaker top, it sets up on collection dirt mechanism to press down dirt mechanism.

Further, the conveying mechanism is provided with a protective side plate.

Further, a buffer baffle plate is arranged at the upper right part inside the crusher through a bolt.

Further, dust collection mechanism includes mounting bracket, connecting cover, protection network, filter screen, motor and protection casing, the mounting bracket symmetry sets up in breaker top border department, the connecting cover passes through the bolt fastening and sets up in the middle of the mounting bracket, the protection network sets up in the connecting cover bottom, the filter screen slides and sets up inside the connecting cover of protection network top, the inside installation cover that still is provided with of connecting cover, the motor sets up inside the installation cover through the position fixing frame, the installation cover top is provided with the protection casing, the protection casing passes through the hasp and connects the installation cover, be provided with the flabellum in the pivot of motor.

Further, the filter screen includes the sliding frame, compresses tightly frame and filter cloth, the filter cloth sets up inside the sliding frame, compress tightly the frame and set up on the sliding frame in the filter cloth outside, the sliding frame tip is equipped with the stopper, the stopper left side is provided with the handle, the sliding frame still opens the draw-in groove with on the sliding frame that compresses tightly the frame junction, it is equipped with the lug to compress tightly frame correspondence draw-in groove department, it sets up in sliding frame side draw-in groove through the lug joint to compress tightly the frame.

Further, it includes water pump, drinking-water pipe, outlet pipe, connecting pipe, shower nozzle and guide plate to press down dirt mechanism, the water pump sets up in collection dirt mechanism's mounting bracket lateral part, the water pump draws water the mouth and is connected with the drinking-water pipe, the delivery port of water pump is connected with the outlet pipe, the outlet pipe is connected with the connecting pipe through three way connection, be provided with the shower nozzle on the connecting pipe, the guide plate sets up in the inside upper left side of breaker, the fan-shaped pressure shower nozzle of shower nozzle.

Further, be equipped with the spout on the connecting cover, the filter screen slides and is provided with inside the spout.

The dust suppression device for producing the concrete recycled aggregate has the beneficial effects that:

1. the dust suppression device for producing the concrete recycled aggregate is provided with the dust collecting mechanism, the fan blades can be driven to rotate by the motor of the dust collecting mechanism, dust and air generated when the crusher crushes concrete are extracted by the rotation of the fan blades, the filter screen filters the dust and the air when the dust and the air pass through the filter screen, the dust is filtered and intercepted by the filter screen after the air is discharged out of the dust collecting mechanism under the action of the fan blades, and therefore dust collection is completed.

2. The dust suppression device for producing the concrete recycled aggregate is also provided with the dust suppression device, water is pumped by a water pump of the dust suppression device, and water is sprayed to the surface of the concrete being conveyed by the conveying mechanism from the spray head through the water outlet pipe and the connecting pipe, so that the generation of dust can be reduced when the concrete is crushed in the crusher, and the dust suppression effect is further enhanced.

Drawings

FIG. 1 is a schematic sectional view of an elevation structure of a dust suppressing apparatus for concrete recycled aggregate production according to the present invention;

FIG. 2 is a schematic rear view of the construction of the concrete recycled aggregate production dust suppressing apparatus of the present invention;

FIG. 3 is a schematic sectional view of the front view of the filter screen of the dust suppression device for concrete recycled aggregate production according to the present invention.

In the figure:

1-a conveying mechanism: 101-protective side plates;

2-a crusher: 201-buffer partition board;

3-dust collecting mechanism: 301-a mounting frame, 302-a connecting cover, 303-a protective net, 304-a filter screen, 305-a motor, 306-a protective cover, 307-a mounting cover, 308-a retaining frame, 309-a fan blade, 310-a sliding frame, 311-a pressing frame, 312-filter cloth, 313-a limiting block, 314-a handle, 315-a bump and 316-a chute;

4-dust suppression mechanism: 401-water pump, 402-water pumping pipe, 403-water outlet pipe, 404-connecting pipe, 405-spray head, 406-guide plate, 407-three-way joint.

Detailed Description

The concrete recycled aggregate production dust suppression device of the present invention will be described in more detail below by way of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, a dust suppression device for concrete recycled aggregate production, comprising a conveying mechanism 1, a crusher 2, a dust collecting mechanism 3 and a dust suppression mechanism 4, the dust suppression device for concrete recycled aggregate production of the utility model is provided with the dust collecting mechanism, a motor of the dust collecting mechanism can drive a fan blade to rotate, the fan blade rotates to extract dust and air generated when concrete is crushed by the crusher, the filter screen filters the dust and the air when the dust and the air pass through the filter screen, the air is discharged out of the dust collecting mechanism under the action of the fan blade, the dust is filtered and intercepted by the filter screen, thereby completing dust collection, the device is arranged on the crusher, the use is convenient, the cost is low, the popularization is facilitated, the dust in the air is filtered by an extraction and filtration dust collection mode, the filtering effect is good, the work site environment can be effectively improved, and the influence of the dust in the air on the health of workers is reduced, the concrete crusher is characterized by further comprising a dust suppression device, water is pumped through a water pump of the dust suppression device, water is sprayed to the surface of the concrete being conveyed by the conveying mechanism from the spray head through a water outlet pipe and a connecting pipe, accordingly, dust is reduced when the concrete is crushed inside the crusher, the dust suppression effect is further enhanced, the conveying mechanism 1 is arranged above the left side of the crusher 2, the dust collection mechanism 3 is arranged above the crusher 2, the dust suppression mechanism 4 is arranged on the dust collection mechanism 3, the conveying mechanism 1 is the conveying mechanism 1 with the protection side plate 101 and provided with the protection side plate, the concrete to be crushed can be prevented from falling off in the conveying process, the safety of the conveying mechanism is enhanced, and the buffering partition plate 201 is arranged above the right side inside the crusher 2 through bolts, so that the concrete is prevented from directly falling to the crushing roller to damage when falling into the crusher.

Referring to fig. 1 and 2, the dust collecting mechanism 3 includes a mounting frame 301, a connecting cover 302, a protective net 303, a filter screen 304, a motor 305 and a protective cover 306, the mounting frame 301 is symmetrically disposed at the top edge of the crusher 2, the mounting frame is used for mounting the connecting cover, the connecting cover 302 is fixedly disposed in the middle of the mounting frame 301 through bolts, the protective net 303 is disposed at the bottom of the connecting cover 302, the protective net is used for preventing crushed concrete blocks from bouncing up to damage the filter screen under the action of a crushing roller, the filter screen 304 is slidably disposed inside the connecting cover 302 above the protective net 303, the filter screen is used for filtering dust, a mounting cover 307 is further disposed inside the connecting cover 302, the mounting cover is used for mounting the motor, the motor 305 is disposed inside the mounting cover 307 through a position fixing frame 308, the motor is used for driving fan blades to rotate, the protective cover 306 is disposed at the top of the mounting cover 307, and the protective cover is used for preventing objects from entering the mounting cover, the protective cover 306 is connected with the mounting cover 307 through a snap, the protective cover is connected with the motor through the snap, the protective cover is convenient to detach and maintain the motor, fan blades 309 are arranged on a rotating shaft of the motor 305, the filter screen 304 comprises a sliding frame 310, a pressing frame 311 and filter cloth 312, the filter cloth 312 is arranged inside the sliding frame 310, the pressing frame 311 is arranged on the sliding frame 310 outside the filter cloth 312, the filter cloth is convenient to mount and detach when the filter cloth needs to be cleaned or replaced, a limiting block 313 is arranged at the end part of the sliding frame 310 and used for limiting the position of the sliding frame, a handle 314 is arranged on the left side of the limiting block 313 and used for pulling the sliding frame, a clamping groove is further formed in the sliding frame 310 at the joint of the sliding frame 310 and the pressing frame 311, a convex block 315 is arranged at the position corresponding to the clamping groove, the pressing frame 311 is clamped and arranged in the clamping groove at the side of the sliding frame 310 through the convex block 315, and the fixity of the pressing frame is enhanced, be equipped with spout 316 on the connecting cover 302, inside filter screen 304 slided to be provided with spout 316, the slidingtype design of pull is convenient for take the filter screen out and is changed or clean the filter cloth.

Referring to fig. 1 and 2, the dust suppression mechanism 4 includes a water pump 401, a water pumping pipe 402, a water outlet pipe 403, a connecting pipe 404, a spray head 405 and a guide plate 406, the water pump 401 is disposed on the side of the mounting frame 301 of the dust collection mechanism 3, a water pumping port of the water pump 401 is connected with the water pumping pipe 402, the water pumping pipe is used for pumping water by the water pump, a water outlet of the water pump 401 is connected with the water outlet pipe 403, the water outlet pipe 403 is connected with the connecting pipe 404 through a three-way joint 407, the spray head 405 is disposed on the connecting pipe 404, the guide plate 406 is disposed on the upper left inside the crusher 2, water sprayed from the spray head can flow out of the crusher through the guide plate, and a fan-shaped pressure spray head of the spray head 405 can spray water on a concrete block conveyed to the crusher in a covering manner.

The working principle of the device is as follows: when the device is used, the concrete block is conveyed by the conveying mechanism, when the concrete block is conveyed to the dust suppression mechanism, the water pump is started, the water pump is operated to pump water from the water pumping pipe to the water outlet pipe, the water is sprayed to the concrete block to be crushed by the spray nozzle after passing through the water outlet pipe and the connecting pipe, the concrete block enters the crusher to be crushed, the crusher is used for crushing the concrete block, the motor of the dust collection mechanism is started during crushing, the motor is operated to drive the fan blades to rotate, the fan blades rotate to simultaneously extract air and dust to the filter screen of the mounting frame, the filter screen filters the dust and the air when the dust and the air pass through the filter screen, the air is discharged from the dust collection mechanism under the action of the fan blades, the dust is filtered and intercepted by the filter screen, so as to finish dust collection, when the filter cloth in the filter screen needs to be cleaned or replaced after long-time use, the filter screen is integrally pulled out through the handle, the pressing frame is detached, and the filter cloth to be cleaned is separated from the sliding frame, and installing new filter cloth into the sliding frame, clamping and installing the pressing frame and the sliding frame, and installing the filter screen into the sliding groove of the connecting cover in an integral sliding manner to complete the disassembly and replacement of the filter cloth.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above, and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention.

Claims

1. The utility model provides a concrete recycled aggregate production dust suppression device which characterized in that: the dust suppression device comprises a conveying mechanism, a crusher, a dust collection mechanism and a dust suppression mechanism, wherein the conveying mechanism is arranged at the upper left of the crusher, the dust collection mechanism is arranged above the crusher, and the dust suppression mechanism is arranged on the dust collection mechanism.

2. The concrete recycled aggregate production dust suppression device of claim 1, wherein: the conveying mechanism is provided with a protective side plate.

3. The concrete recycled aggregate production dust suppression device of claim 1, wherein: a buffer baffle plate is arranged at the upper right part inside the crusher through a bolt.

4. The concrete recycled aggregate production dust suppression device of claim 1, wherein: the dust collection mechanism comprises a mounting frame, a connecting cover, a protective net, a filter screen, a motor and a protective cover, wherein the mounting frame is symmetrically arranged at the edge of the top of the crusher, the connecting cover is fixedly arranged in the middle of the mounting frame through bolts, the protective net is arranged at the bottom of the connecting cover, the filter screen is slidably arranged inside the connecting cover above the protective net, an installation cover is further arranged inside the connecting cover, the motor is arranged inside the installation cover through a position fixing frame, the top of the installation cover is provided with the protective cover, the protective cover is connected with the installation cover through a hasp, and fan blades are arranged in a rotating shaft of the motor.

5. The concrete recycled aggregate production dust suppression device of claim 4, wherein: the filter screen includes the sliding frame, compresses tightly frame and filter cloth, the filter cloth sets up inside the sliding frame, compress tightly the frame and set up on the sliding frame in the filter cloth outside, the sliding frame tip is equipped with the stopper, the stopper left side is provided with the handle, the sliding frame still opens the draw-in groove with on the sliding frame that compresses tightly the frame junction, it is equipped with the lug to compress tightly frame correspondence draw-in groove department, it sets up in sliding frame side draw-in groove through the lug joint to compress tightly the frame.

6. The concrete recycled aggregate production dust suppression device of claim 1, wherein: it includes water pump, drinking-water pipe, outlet pipe, connecting pipe, shower nozzle and guide plate to press down dirt mechanism, the water pump sets up in collection dirt mechanism's mounting bracket lateral part, the water pump mouth that draws water is connected with the drinking-water pipe, the delivery port of water pump is connected with the outlet pipe, the outlet pipe has the connecting pipe through three way connection, be provided with the shower nozzle on the connecting pipe, the guide plate sets up in the inside upper left side of breaker, the fan-shaped pressure shower nozzle of shower nozzle.

7. The concrete recycled aggregate production dust suppression device of claim 4, wherein: the connecting cover is provided with a sliding groove, and the filter screen is arranged inside the sliding groove in a sliding mode.