CN213000439U - High-speed centrifugal crusher for construction waste - Google Patents

Abstract

The utility model relates to a high-speed centrifugal crusher for construction waste, which comprises a crusher bin, wherein a conical crushing channel is formed in the crusher bin, and the top of the crushing channel is provided with a negative pressure outlet which provides an acting force upwards along the crushing channel; the bottom of the crushing channel is also provided with a rotary force driving part which provides a rotary force vertical to the crushing channel; the tail end of the feeding pipe extends into the crushing channel and is suspended above the rotary force driving piece so as to convey the construction waste to the bottom of the crushing channel; then two acting forces combined action realize the material crushing, combine the screening mechanism to accomplish certain fineness material output. The high-speed centrifugal crusher for the construction waste has the advantages of simple structure, low energy consumption and low cost; the crushing effect is good, the obtained materials after treatment are relatively uniform, the powder leakage phenomenon cannot occur, and the harm to health caused by human inhalation is avoided.

Description

High-speed centrifugal crusher for construction waste

Technical Field

The utility model relates to a refuse treatment field especially relates to a high-speed centrifugal rubbing crusher for building rubbish.

Background

The infrastructure of China tends to be more and more perfect, and along with the increase of construction waste, the construction waste needs to be treated so as to be recycled. The existing treatment mode is mainly treated by adopting a grinder or a grinder and other equipment, powder leakage, block-shaped garbage jumping out or the condition that the difference of the fineness of the treated materials is large occur in the treatment process, the powder leakage and the block-shaped garbage jumping out are more harmful to treatment workers, and the difference of the fineness of the treated materials is large, so that the subsequent direct reutilization is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a remedy prior art not enough, provide a high-speed centrifugal rubbing crusher for construction waste to solve or alleviate one or more technical problem among the prior art at least, or provide a profitable selection at least.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:

a high-speed centrifugal crusher for construction waste comprises a crusher bin, wherein a conical crushing channel is formed in the crusher bin, and a negative pressure outlet is arranged at the top of the crushing channel and provides an acting force upwards along the crushing channel; the bottom of the crushing channel is also provided with a rotary force driving part which provides a rotary force vertical to the crushing channel; the tail end of the feeding pipe extends into the crushing channel and is suspended above the rotary force driving piece so as to convey the construction waste to the bottom of the crushing channel; then the two acting forces act together, firstly, the construction waste collides with the side wall of the crushing channel, and the construction waste collides with each other, so that the construction waste is changed into small blocks from large blocks, the small blocks of the waste further collide with the side wall of the crushing channel in the rising process to generate materials with smaller size, and the lighter materials are positioned above the crushing channel; the screening mechanism is further arranged on the outer side of the negative pressure outlet, when the material above the crushing channel reaches the set fineness, the material is discharged through the negative pressure outlet, and the material which does not meet the requirement continues to be centrifugally collided and crushed in the crushing channel.

In order to increase the crushing speed, the side wall of the crushing channel can be also provided with a crushing tip, so that the collision crushing of the construction waste is facilitated. Specifically, broken most advanced slope sets up downwards against the direction of rotation of revolving force driving piece, is favorable to forming effective collision angle with building rubbish, avoids broken most advanced damage.

Wherein, the revolving force driving piece can adopt following structure, and is specific including the carousel, the end of inlet pipe extends to the setting of carousel top, makes things convenient for the material to crash from smashing the spiral of passageway bottom and smashes. For carousel stability in use, can set up a plurality of broken swoves at the top interval of carousel, building rubbish is arranged in between the adjacent broken sword, produces better revolving force more easily.

Optionally, the screening mechanism adopts a powder concentrator.

Optionally, the negative pressure outlet is externally connected with an air draft mechanism, the screening mechanism is arranged between the negative pressure outlet and the air draft mechanism, and the air draft mechanism can adopt devices such as an exhaust fan.

Optionally, the feeding pipe is arranged obliquely downwards, so that feeding is facilitated; and the feed inlet of inlet pipe is close to the carousel setting to realize that building rubbish from the bottom up spiral is smashed, realize longer crushing orbit.

Optionally, the side bottom of machine storehouse is equipped with the access hole with crushing passageway intercommunication, the access hole is sealed through an access door. The maintenance is convenient, and the machine can be used as another residual material outlet to stop.

The utility model adopts the above structure, the advantage that has is: the high-speed centrifugal crusher for the construction waste is simple in structure, low in energy consumption and low in cost; on the other hand, crushing effect is good, the obtained materials after treatment are relatively uniform, the powder leakage phenomenon cannot occur, and the harm to health caused by human inhalation is avoided. In addition, the discharging size can be adjusted according to the requirement so as to meet specific requirements.

Drawings

Fig. 1 is a schematic view of an internal structure of an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of another embodiment of the present invention;

fig. 3 is a schematic top view of the turntable in fig. 2.

1. Machine storehouse, 2, crushing passageway, 3, negative pressure export, 4, revolving force driving piece, 41, carousel, 42, motor, 43, broken sword, 5, inlet pipe, 6, screening mechanism, 7, broken pointed end, 8, air drafting mechanism.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1-3, in the embodiment, the high-speed centrifugal crusher for construction waste comprises a bin 1, a conical crushing channel 2 is formed in the bin 1, and a negative pressure outlet 3 is arranged at the top of the crushing channel 2 and provides an acting force upwards along the crushing channel 2; the bottom of the crushing channel 2 is also provided with a rotary force driving piece 4 which provides a rotary force vertical to the crushing channel; the tail end of the feeding pipe 5 extends into the crushing channel 2 and is suspended above the rotary force driving piece so as to convey the construction waste to the bottom of the crushing channel 2; then the two acting forces act together, firstly, the construction waste collides with the side wall of the crushing channel 2, mutual collision can also occur between the waste, so that the construction waste is changed into small blocks from large blocks, the small blocks of the waste further collide with the side wall of the crushing channel in the rising process, materials with smaller sizes are generated, a waste size layer is formed from bottom to top, and the lighter materials are located above the crushing channel; the outside of the negative pressure outlet is also provided with a screening mechanism 6, when the material above the crushing channel 2 reaches the set fineness, the material is discharged through the negative pressure outlet 3, and the material which does not meet the requirement is continuously centrifugally crushed in the crushing channel 2. The spiral dotted line in fig. 1 is a construction waste running route.

As shown in figure 2, in order to increase the crushing speed, crushing tips 7 can be arranged on the side walls of the crushing channel 2, so that the collision crushing of the construction wastes is facilitated. Specifically, broken pointed end 7 is located perpendicularly smash on the 2 lateral walls of passageway, the slope sets up down, is favorable to forming effective collision angle with building rubbish, avoids broken pointed end to reduce.

Wherein, revolving force driving piece 4 can adopt following structure, and is concrete including carousel 41, and carousel 41 passes through the motor 42 drive, the end of inlet pipe 5 extends to carousel 41 top setting, makes things convenient for the material to crash from smashing the passageway bottom spiral upwards and smashes. For the stability of carousel use, can set up a plurality of broken sword 43 at the top interval of carousel, building rubbish is placed between the adjacent broken sword, produces better revolving force more easily. Carousel and broken sword combination mode had both been favorable to the building rubbish rotatory, was favorable to even rubbish outward side dispersion on with the carousel again for it is more stable when whole device uses.

It will be appreciated that the screening mechanism 6 may be an existing powder concentrator, as shown in figure 2. The negative pressure outlet 3 is externally connected with an air draft mechanism 8, the screening mechanism 6 is arranged between the negative pressure outlet 3 and the air draft mechanism 8, and the air draft mechanism 8 can adopt devices such as an air draft fan. For the purpose of facilitating the charging, the feed pipe 5 is disposed obliquely downward.

The above-mentioned embodiments can not be regarded as the limitation to the protection scope of the present invention, and to those skilled in the art, it is right that any alternative improvement or transformation made by the embodiments of the present invention all fall within the protection scope of the present invention. The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims (8)

1. The utility model provides a high-speed centrifugal rubbing crusher for construction waste which characterized in that includes:

the machine bin is internally provided with a conical crushing channel, and the top of the crushing channel is provided with a negative pressure outlet;

a rotary force driving member arranged at the bottom of the crushing channel;

a feed tube extending into the grinding channel and suspended above the rotational force driving member;

and the screening mechanism is arranged outside the negative pressure outlet.

2. The high-speed centrifugal crusher for construction waste according to claim 1, wherein the side wall of the crushing channel is further provided with crushing tips.

3. The high-speed centrifugal crusher for construction waste according to claim 2, wherein the crushing tip is disposed obliquely downward against a rotating direction of the rotational force driver.

4. The high-speed centrifugal crusher for construction waste according to claim 1, wherein the rotational force driving member comprises a turntable, and a crushing knife is provided at the top of the turntable.

5. The high-speed centrifugal crusher for construction waste according to claim 1, wherein the screening mechanism is a powder concentrator.

6. The high-speed centrifugal crusher for construction waste according to claim 1, wherein the feeding pipe is arranged obliquely downward, and the feeding port of the feeding pipe is arranged close to the turntable.

7. The high-speed centrifugal crusher for construction waste according to claim 1, wherein the negative pressure outlet is externally connected with an air draft mechanism, and the screening mechanism is arranged between the negative pressure outlet and the air draft mechanism.

8. The high-speed centrifugal crusher for construction waste according to claim 1, wherein the side bottom of the bin is provided with an access opening communicating with the crushing channel, and the access opening is closed by an access door.

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