CN217221673U - Dust collector is used in processing of concrete raw materials smashing - Google Patents

Abstract

The present application discloses a dust removal device for crushing and processing concrete raw materials, including a crushing component and a dust removal component. The crushing component includes a crushing box, a first motor and a crushing roller. The first motor is installed on the side wall of the crushing box, and the crushing roller is rotatably installed on the crushing On the inner wall of the box, the crushing roller is connected to the output end of the first motor. The top of the crushing box is provided with a feeding port. The dust removal component includes a ventilation pipe, a fan and a water box. The ventilation pipe is installed on the side wall of the crushing box, and the ventilation pipe is located under the crushing roller. , the fan is installed on the side wall of the ventilation pipe, the water box is installed on the end of the ventilation pipe, the side wall of the water box is installed with a second motor, the inner wall of the water box is rotated and installed with a screen, the screen is connected with the second motor drive, the screen Half of the net is in the water, and a number of ventilation holes are arranged on the side wall of the water box. This solution avoids continuous spraying of water into the concrete and the crushing device, thereby effectively saving water resources and avoiding waste of excessive water resources.

Description

A dust removal device for crushing and processing concrete raw materials

technical field

The present application relates to the technical field of concrete processing, and in particular, to a dust removal device for crushing and processing concrete raw materials.

Background technique

In order to respond to environmental protection, the waste concrete blocks generated during the demolition and repair of various buildings by construction, construction units or individuals are now recycled, and further used as raw materials to manufacture recycled concrete. After crushing, cleaning and grading, the concrete blocks are mixed with gradation in a certain proportion, partially or completely replaced by natural aggregates such as sand and gravel (mainly coarse aggregates), and then new concrete prepared by adding cement, water, etc. In the project of recycled concrete production, the generation of crushed material cannot be avoided in the production process. In the process of crushed material processing, dust removal is an essential step to prevent the gas containing a large amount of dust particles from being discharged from the crushing device, causing environmental pollution. Pollution.

When removing dust now, the water pump is used to pump water and then continuously spray the inside of the concrete and the crushing device, so that the dust adheres to the water and falls on the ground, thereby reducing the dust in the air, but this method causes a lot of waste of water resources.

Utility model content

The main purpose of the present application is to provide a dust removal device for crushing and processing concrete raw materials, so as to improve the problems in the related art.

In order to achieve the above purpose, the present application provides a dust removal device for crushing and processing concrete raw materials, including a crushing component and a dust removal component.

The crushing assembly includes a crushing box, a first motor and a crushing roller, the first motor is installed on the side wall of the crushing box, the crushing roller is rotatably installed on the inner wall of the crushing box, and the crushing roller is connected with the first motor. A motor output end is connected in a drive, and the top of the crushing box is provided with a feeding port.

The dust removal assembly includes a ventilation pipe, a fan and a water box, the ventilation pipe is installed on the side wall of the crushing box, the ventilation pipe is located under the crushing roller, and the fan is installed on the side wall of the ventilation pipe, The water box is installed at the end of the ventilation pipe, a second motor is installed on the side wall of the water box, and a screen is rotatably installed on the inner wall of the water box, and the screen is driven by the second motor. connected, half of the screen is in the water, and the side wall of the water box is provided with a number of ventilation holes.

In an embodiment of the present application, a discharge port is opened on the side wall of the crushing box, and an inclined plate is installed at the discharge port.

In an embodiment of the present application, four support legs are symmetrically installed at the bottom of the crushing box, and a carrying plate is installed at the bottom of each of the four support legs.

In an embodiment of the present application, a feeding bin is installed on the side wall of the feeding port, and the feeding bin is arranged in a funnel shape.

In an embodiment of the present application, a blocking net is installed on the inner wall of the ventilation pipe, and the blocking net is located between the crushing box and the fan.

In an embodiment of the present application, the screen is arranged in a circular shape, and the outer periphery of the screen is in clearance fit with the side wall of the water box.

In an embodiment of the present application, a transmission shaft is installed on the side wall of the screen mesh, the transmission shaft is rotatably installed on the side wall of the water box, and the transmission shaft is in driving connection with the second motor.

In an embodiment of the present application, a drain pipe is installed at the bottom of the water storage box, and a valve is installed on the outer periphery of the drain pipe.

Compared with the prior art, the beneficial effect of the present application is: through the above-designed dust removal device for crushing and processing concrete raw materials, when in use, the first motor runs to drive the crushing roller to rotate, and at this time, the concrete blocks to be crushed are put through the feeding port. into the crushing box, the concrete blocks to be crushed further fall on the crushing roller, and then are crushed by the crushing roller. At the same time, the fan operation continues to discharge the air in the crushing box to the outside, so that the inside of the crushing box is in a negative pressure state. , so that the external air continues to enter the crushing box through the discharge port and the feed port, thereby effectively reducing the amount of dust leaking through the feed port and the discharge port, and further dust enters the ventilation duct with the operation of the fan. The air flows outside, and then the dust-containing air will pass through the screen, and the screen will filter the air flowing in the flowing ventilation pipe, and at this time, the second motor will rotate to drive the screen to rotate, so that the bottom of the screen will continue to pass through the water. Effectively clean the screen, effectively prolong the service life of the screen, on the other hand, during the rotation of the screen, under the action of centrifugal force, the water droplets attached to the side wall of the screen are sputtered around, and further. The air containing dust in the ventilation duct is treated for dust reduction, and then the dust-reduced and filtered air is discharged from the ventilation holes, which effectively reduces the dust in the surrounding air, thereby effectively protecting the environment and avoiding continuous injection into the concrete and crushing device. Continuous water spraying can effectively save water resources and avoid wasting too much water.

Description of drawings

1 is a schematic cross-sectional structural schematic diagram of a front view of a dust removal device for crushing and processing concrete raw materials provided according to an embodiment of the present application;

2 is a schematic side view of the structure of a dust removal device for crushing and processing concrete raw materials provided according to an embodiment of the present application;

FIG. 3 is a perspective view of a partial structure of a crushing box of a dust removal device for crushing and processing concrete raw materials provided according to an embodiment of the present application.

In the figure: 100, crushing component; 110, crushing box; 111, discharge port; 112, inclined plate; 113, outrigger; 114, carrying plate; 120, first motor; 130, crushing roller; 140, feeding port ;141, Feeding bin; 200, Dust removal assembly; 210, Ventilation pipe; 211, Blocking net; 220, Fan; 230, Water box; 231, Drain pipe; 232, Valve; 240, Second motor; 250, Screen Net; 251, drive shaft; 260, ventilation holes.

Detailed ways

In order to make those skilled in the art better understand the solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only The embodiments are part of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present application.

It should be noted that the terms "first", "second", etc. in the description and claims of the present application and the above drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances for the embodiments of the application described herein. Furthermore, the terms "comprising" and "having" and any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those expressly listed Rather, those steps or units may include other steps or units not expressly listed or inherent to these processes, methods, products or devices.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", The orientation or positional relationship indicated by "vertical", "horizontal", "horizontal", "longitudinal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are primarily used to better describe the present application and its embodiments, and are not intended to limit the fact that the indicated device, element, or component must have a particular orientation, or be constructed and operated in a particular orientation.

In addition, some of the above-mentioned terms may be used to express other meanings besides orientation or positional relationship. For example, the term "on" may also be used to express a certain attachment or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present application can be understood according to specific situations.

Additionally, the term "plurality" shall mean two and more.

It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Example 1

1-3, the present application provides a dust removal device for crushing concrete raw materials, including a crushing component 100 and a dust removal component 200. The crushing component 100 is used for crushing concrete blocks to be crushed, and the dust removal component 200 is used for crushing. The dust generated during the process is processed, thereby reducing the dust content in the surrounding air and effectively protecting the surrounding environment.

Please refer to FIG. 1 , FIG. 2 and FIG. 3 , the crushing assembly 100 includes a crushing box 110 , a first motor 120 and a crushing roller 130 . During specific implementation, in order to enhance the stability of the crushing box 110 , the bottom of the crushing box 110 is symmetrically installed with screws using screws Four outriggers 113, the bottom of the four outriggers 113 are welded and installed with a carrying plate 114, the carrying plate 114 is used to increase the contact area between the outriggers 113 and the ground, thereby enhancing the stability of the crushing box 110, the first motor 120 matters The screw is installed on the side wall of the crushing box 110, the crushing roller 130 is rotatably installed on the inner wall of the crushing box 110, the crushing roller 130 is used for crushing the concrete block to be crushed, the crushing roller 130 is connected with the output end of the first motor 120, and the top of the crushing box 110 is opened There is a feeding port 140, and the feeding port 140 is used for putting in the concrete to be pulverized. In the specific implementation, a feeding bin 141 is welded and installed on the side wall of the feeding port 140. The feeding bin 141 is arranged in a funnel shape, and the feeding bin 141 It is convenient to put the concrete blocks to be crushed into the crushing box 110. In the specific implementation, the first motor 120 runs to drive the crushing rollers 130 to rotate, and then the concrete blocks to be crushed are put into the crushing box 110 from the feeding port 140, and then fall to the crushing rollers. 130, and then make the crushing roller 130 crush the concrete block to be crushed. In specific implementation, in order to facilitate taking out the crushed concrete block, the side wall of the crushing box 110 is provided with a discharge port 111, and the discharge port 111 is convenient for the crushed concrete. For the discharge of the blocks, the screw is installed with a sloping plate 112 at the discharge port 111, and the sloping plate 112 facilitates the crushed concrete blocks to slide out of the crushing box 110, thereby facilitating the discharge of the crushed concrete blocks.

Please refer to FIG. 1 , the dust removal assembly 200 includes a ventilation duct 210, a fan 220 and a water box 230. The ventilation duct 210 is mounted on the side wall of the crushing box 110 with screws, the ventilation duct 210 is under the crushing roller 130, and the fan 220 is mounted on the ventilation side with screws. The inner wall of the pipe 210, in the specific implementation, the inner wall of the ventilation pipe 210 is installed with a screen 211 using screws. The screen 211 is located between the crushing box 110 and the fan 220. The fan 220 is damaged by entering the ventilation pipe 210. The water box 230 is installed on the end of the ventilation pipe 210 with screws. The water box 230 is used for filling water, so as to facilitate the cleaning of the screen 250. The side wall of the water box 230 is used for The second motor 240 is installed on the screw, the inner wall of the water box 230 is rotatably installed with a screen mesh 250, and the screen mesh 250 is connected with the second motor 240 by transmission. 251 is rotatably installed on the side wall of the water box 230, the transmission shaft 251 is connected with the second motor 240, half of the screen 250 is in the water, the screen 250 is used to filter the air, and the side wall of the water box 230 is provided with a number of ventilation holes 260, the ventilation holes 260 are used to discharge the air that has been dedusted. In the specific implementation, a drain pipe 231 is installed at the bottom of the water box 230 using a flange, and a valve 232 is installed on the outer periphery of the drain pipe 231. The drain pipe 231 is convenient for the water box 230. The water in the drain pipe is replaced, and the valve 232 is used to control the conduction and cut-off of the drain pipe 231 .

Specifically, the working principle of the dust removal device for crushing concrete raw materials: when in use, the first motor 120 runs to drive the crushing roller 130 to rotate. At this time, the concrete blocks to be crushed are put into the crushing box 110 through the feeding port 140, and the crushed concrete blocks are put into the crushing box 110 to be crushed. The concrete block further falls on the crushing roller 130, and is then crushed by the crushing roller 130. At the same time, the fan 220 runs continuously to discharge the air in the crushing box 110 to the outside, so that the interior of the crushing box 110 is in a negative pressure state, so that the The external air continues to enter the crushing box 110 through the discharge port 111 and the feed port 140, thereby effectively reducing the amount of dust leaking through the feed port 140 and the discharge port 111, and further dust enters with the operation of the fan 220. The air flowing in the ventilation pipe 210 flows to the outside, and then the dust-containing air will pass through the screen 250, and the screen 250 filters the air flowing in the flowing ventilation pipe 210, and at this time, the rotation of the second motor 240 drives the screen 250 to rotate, The bottom of the screen 250 continues to pass through the water. On the one hand, the screen 250 is effectively cleaned, which effectively prolongs the service life of the screen 250. On the other hand, during the rotation of the screen 250, the centrifugal force makes the screen The water droplets attached to the side wall of the net 250 are sputtered around, and further dust reduction is performed on the air containing dust in the ventilation pipe 210, and then the dust-removed and filtered air is discharged from the ventilation holes, effectively reducing the dust in the surrounding air, In this way, the environment is effectively protected, and continuous spraying of water into the concrete and the crushing device is avoided, thereby effectively saving water resources and avoiding waste of excessive water resources.

It should be noted that the models and specifications of the first motor 120, the fan 220 and the second motor 240 need to be selected and determined according to the actual specifications of the device, and the specific selection and calculation method adopts the existing technology in the field, so it will not be repeated in detail. .

The power supply of the first motor 120 , the fan 220 and the second motor 240 and their principles are clear to those skilled in the art, and will not be described in detail here.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the protection scope of this application.

Claims (8)

1. A dust removing device for concrete raw material crushing processing is characterized by comprising

The crushing assembly (100) comprises a crushing box (110), a first motor (120) and a crushing roller (130), wherein the first motor (120) is installed on the side wall of the crushing box (110), the crushing roller (130) is rotatably installed on the inner wall of the crushing box (110), the crushing roller (130) is in transmission connection with the output end of the first motor (120), and the top of the crushing box (110) is provided with a feeding hole (140);

dust removal subassembly (200), dust removal subassembly (200) include ventilation pipe (210), fan (220) and flourishing water box (230), ventilation pipe (210) install in broken case (110) lateral wall, ventilation pipe (210) are in crushing roller (130) below, fan (220) install in ventilation pipe (210) inner wall, flourishing water box (230) install in ventilation pipe (210) tip, second motor (240) are installed to flourishing water box (230) lateral wall, flourishing water box (230) inner wall rotates and installs screen cloth (250), screen cloth (250) with second motor (240) transmission is connected, half screen cloth (250) are in the aquatic, flourishing water box (230) lateral wall is provided with a plurality of bleeder vents (260).

2. The dust removing device for concrete raw material crushing processing according to claim 1, wherein a discharge port (111) is formed in a side wall of the crushing box (110), and an inclined plate (112) is installed at the discharge port (111).

3. The dust removing device for concrete raw material crushing processing as claimed in claim 1, wherein four legs (113) are symmetrically installed at the bottom of the crushing box (110), and a bearing plate (114) is installed at the bottom of each of the four legs (113).

4. The dust removing device for concrete raw material crushing processing as claimed in claim 1, wherein a feeding bin (141) is installed on the side wall of the feeding port (140), and the feeding bin (141) is arranged in a funnel shape.

5. The dust removing apparatus for concrete raw material crushing processing according to claim 1, wherein a baffle net (211) is installed on an inner wall of the ventilation pipe (210), and the baffle net (211) is located between the crushing box (110) and the fan (220).

6. The dust removing device for concrete raw material crushing processing as claimed in claim 1, wherein said screen (250) is arranged in a circular shape, and the periphery of said screen (250) is in clearance fit with the side wall of said water containing box (230).

7. The dust removing device for concrete raw material crushing processing as claimed in claim 1, wherein a transmission shaft (251) is installed on a side wall of the screen (250), the transmission shaft (251) is rotatably installed on a side wall of the water containing box (230), and the transmission shaft (251) is in transmission connection with the second motor (240).

8. The dust removing apparatus for concrete raw material crushing processing according to claim 1, wherein a drain pipe (231) is installed at the bottom of the water containing box (230), and a valve (232) is installed at the periphery of the drain pipe (231).

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