CN216259839U

CN216259839U - Dust treatment system for ore crushing processing

Info

Publication number: CN216259839U
Application number: CN202122565035.8U
Authority: CN
Inventors: 魏晓磊; 王建伟; 孔祥明
Original assignee: Yuzhou Yixin Building Materials Co ltd
Current assignee: Yuzhou Yixin Building Materials Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-12
Anticipated expiration: 2031-10-25

Abstract

The utility model belongs to the technical field of dust treatment, and particularly relates to a dust treatment system for ore crushing and processing, which comprises an ore crusher, wherein a dust hood is arranged at a feeding part and a discharging part of the ore crusher, the dust hood is connected with a main dust suction pipe through a dust suction branch pipe, the other end of the main dust suction pipe is connected with a treatment box, a suction fan A is arranged on the main dust suction pipe, a discharge pipe is fixedly connected with the lower part of the treatment box, a collecting box A is arranged below the discharge pipe, the right side of the upper surface of the treatment box is connected with a cyclone separator through a dust suction pipe, a suction fan B is arranged on the dust suction pipe, a dust hopper is arranged below the cyclone separator, and a collecting box B is arranged below the dust hopper; according to the dust treatment system, the dust is subjected to primary treatment through the treatment box, the dust after the primary treatment enters the cyclone separator for retreatment, and the classification treatment can improve the dust treatment effect and efficiency, reduce the treatment pressure of the cyclone separator, prolong the service life of equipment and reduce the processing cost.

Description

Dust treatment system for ore crushing processing

Technical Field

The utility model belongs to the technical field of dust treatment, and particularly relates to a dust treatment system for ore crushing and processing.

Background

The existing treatment mode is to guide the dust into a bag-type dust collector or a cyclone separator for dust removal treatment through a suction fan, and the treatment pressure of the bag-type dust collector or the cyclone separator is high due to the high dust content in the dust-containing airflow, so that the dust treatment effect and efficiency can be reduced, the service life of equipment can be shortened, the processing cost is increased, and the requirement of large-scale processing cannot be met; therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a dust treatment system for ore crushing processing, which is characterized in that a treatment box is used for carrying out primary treatment on dust generated in the crushing processing process, a dust filter plate A, a dust filter plate B and a dust filter plate C in the treatment box are used for filtering the dust in airflow step by step, and the dust in the airflow can be effectively separated through filtering step by step, so that the dust content of the airflow entering a cyclone separator is reduced, the dust after the primary treatment enters the cyclone separator for reprocessing, the dust treatment effect and efficiency can be improved through the grading treatment, the treatment pressure of the cyclone separator can be reduced, the service life of equipment is prolonged, the processing cost is reduced, and the requirement of large-scale processing can be met.

The purpose of the utility model is realized as follows: a dust treatment system for ore crushing processing comprises an ore crusher, wherein a feeding part and a discharging part of the ore crusher are respectively provided with a dust hood, the dust hoods are connected with a main dust absorption pipe through a dust absorption branch pipe, the other end of the main dust absorption pipe is connected with a processing box, the main dust absorption pipe is provided with a suction fan A, the lower part of the left side of the processing box is fixedly connected with a supporting plate A, the suction fan A is arranged on the upper surface of the supporting plate A, the right side of the upper surface of the processing box is connected with a mounting frame, the lower surface of the mounting frame is provided with a motor, an output shaft of the motor is fixedly connected with a rotating shaft B, the outer side of the rotating shaft B is fixedly connected with a driving wheel, the driving wheel is connected with a driven wheel through a belt, the inner side of the driven wheel is fixedly connected with a rotating shaft A, the lower end of the rotating shaft A extends into the processing box and is fixedly connected with a screw rod A, and the lower end of the rotating shaft B extends into the processing box and is fixedly connected with a screw rod B, the rotating shaft A and the rotating shaft B are both connected with the upper side wall of the treatment box through bearings, the upper part of the inner side wall of the treatment box is provided with a groove, a slide way is welded in the groove, the slide way is sequentially connected with a dust filter plate A, a dust filter plate B and a dust filter plate C from bottom to top in a sliding manner, the left side and the right side of the dust filter plate A, the dust filter plate B and the dust filter plate C are respectively provided with a screw hole A and a screw hole B, the dust filter plate A, the dust filter plate B and the dust filter plate C are respectively connected with a screw rod B through the screw hole A, the dust filter plate B and the dust filter plate C are respectively and correspondingly provided with a filter hole A, a filter hole B and a filter hole C, the left side and the right side of the lower part of the inner side wall of the treatment box are respectively and fixedly connected with a guide plate A and a guide plate B, the guide plate B is positioned below the guide plate A, the lower part of the treatment box is fixedly connected with a discharge pipe, and a collection box A is arranged below the discharge pipe;

handle case upper surface right side and have cyclone through drawing dirt union coupling, draw and install suction fan B on the dirt pipe, cyclone left side lower part fixedly connected with backup pad B, suction fan B installs at backup pad B upper surface, cyclone outside lower part fixedly connected with support, cyclone upper surface middle part is connected with the gas purification discharge pipe, the cyclone lower part is provided with the ash bucket, the ash bucket below is provided with collecting box B.

Further, the aperture of filtration pore A, filtration pore B and filtration pore C decreases progressively in proper order, and through filtration pore A on the dirt board A, filtration pore B on the dirt board B and the filtration pore C on the dirt board C filter the dust in the air current step by step, the dust that filters down descends to handling the case lower part under the action of gravity, filters the dust that can go out in the air current to the effect step by step to reduce the dust content who gets into the interior air current of cyclone, can promote the dust treatment effect.

Furthermore, the right end of the main dust absorption pipe is communicated with the lower part of the inner wall of the left side of the treatment box.

Further, the free end of the guide plate A is lower than the fixed end, the free end of the guide plate A is higher than the main pipe of dust collection, the guide plate A is arranged to reduce the rising speed of the dust-containing air flow, and the dust filter plate A, the dust filter plate B and the dust filter plate C can fully filter dust in the air flow.

Further, guide plate B free end height is higher than the stiff end height, and the height that highly is less than the dust absorption and is responsible for of guide plate B free end, and guide plate B's setting can reduce the speed that dusty air current rises, makes dust filter A, dust filter B and dust filter C fully filter the dust in the air current, promotes the dust treatment effect.

Furthermore, the lower part of the processing box is of an inverted cone structure, so that filtered dust can be discharged conveniently.

Further, a discharge valve is arranged on the discharge pipe.

Furthermore, the right end of the dust guiding pipe is communicated with the upper part of the inner wall of the left side of the cyclone separator.

The dust treatment system for ore crushing processing has the beneficial effects that:

1. the dust treatment system for ore crushing processing of the utility model is characterized in that the feeding part and the discharging part of the ore crusher are respectively provided with a dust hood, under the action of a suction fan A, dust generated in the ore crushing processing process enters a processing box through the dust hoods, dust collecting branch pipes and a dust collecting main pipe, a dust filter plate A, a dust filter plate B and a dust filter plate C in the processing box filter the dust in air flow step by step, the filtered dust falls to the lower part of the processing box under the action of gravity, the dust in the air flow can be effectively separated through step by step filtering, thereby the dust content of the air flow entering a cyclone separator is reduced, under the action of the suction fan B, the dust-containing air flow processed by the processing box primarily enters the cyclone separator, the dust-containing air flow is reprocessed through the cyclone separator, the grading processing not only can improve the processing effect and efficiency, but also can reduce the processing pressure of the cyclone separator, the service life of the equipment is prolonged, and the processing cost is reduced.

2. According to the dust treatment system for ore crushing processing, the guide plate A and the guide plate B are fixedly connected to the left side and the right side of the lower portion of the inner side wall of the treatment box respectively, the ascending speed of the dust-containing airflow is reduced under the action of the guide plate B and the guide plate A, so that the dust filter plate A, the dust filter plate B and the dust filter plate C can fully filter dust in the airflow, and the dust treatment effect can be effectively improved.

3. According to the dust treatment system for ore crushing processing, in the process of treating dust in a dust-containing airflow by a treatment box, a motor drives a rotating shaft B to rotate, a driving wheel rotates along with the rotating shaft B, a driven wheel rotates under the driving of the driving wheel and a belt, the driven wheel drives the rotating shaft A to rotate, a screw A and the screw B rotate along with the rotating shaft A and the rotating shaft B respectively, and a dust filter plate A, the dust filter plate B and the dust filter plate C move upwards or downwards on a slide way to play a role in vibrating the dust filter plate A, the dust filter plate B and the dust filter plate C up and down, so that dust filtered by the dust filter plate A, the dust filter plate B and the dust filter plate C falls down, the filter holes A, the filter holes B and the filter holes C are prevented from being blocked, the filter effects of the dust filter plate A, the dust filter plate B and the dust filter plate C are improved, and the dust treatment effect is further improved.

Drawings

Fig. 1 is a schematic view showing the structure of a dust treatment system for ore crushing processing according to the present invention.

Fig. 2 is a schematic view showing the structure of a treatment tank in the dust treatment system for mineral crushing processing according to the present invention.

Fig. 3 is a plan view of a dust filter a in the dust processing system for mineral crushing processing according to the present invention.

Fig. 4 is a plan view of a dust filter B in the dust processing system for mineral crushing processing according to the present invention.

Fig. 5 is a plan view of a dust filter C in the dust processing system for mineral crushing processing according to the present invention.

In the figure: 1-an ore crusher, 101-a dust hood, 2-a main dust-collecting pipe, 201-a branch dust-collecting pipe, 3-a suction fan A, 4-a support plate A, 5-a treatment tank, 6-a discharge pipe, 7-a collection tank A, 8-a discharge valve, 9-a rotating shaft A, 10-a driven wheel, 11-a belt, 12-a driving wheel, 13-a rotating shaft B, 14-a motor, 15-a mounting rack, 16-a dust-leading pipe, 17-a suction fan B, 18-a support plate B, 19-a cyclone separator, 20-a purified gas discharge pipe, 21-a support, 22-an ash hopper, 23-a collection tank B, 24-a guide plate B, 25-a guide plate A, 26-a groove, 27-a slide way, 28-a dust-filtering plate C, 29-a screw B, 30-dust filter B, 31-dust filter A, 32-limiting block, 33-screw A, 34-filter A, 35-screw A, 36-screw B, 37-filter B, 38-filter C.

Detailed Description

The dust handling system for mineral crushing processing according to the present invention will be described in more detail in the following with reference to the accompanying drawings by way of specific embodiments.

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. 1-5, a dust processing system for ore crushing processing, includes ore crusher 1, the feed inlet and the ejection of compact department of ore crusher 1 all are provided with dust absorption cover 101, dust absorption cover 101 is connected with the dust absorption through dust absorption branch pipe 201 and is responsible for 2, the dust absorption is responsible for 2 other end and is connected with processing box 5, install suction fan A3 on the dust absorption is responsible for 2, processing box 5 left side lower part fixedly connected with backup pad A4, suction fan A3 is installed at backup pad A4 upper surface, processing box 5 upper surface right side is connected with mounting bracket 15, surface mounting has motor 14 under mounting bracket 15, the output shaft fixedly connected with pivot B13 of motor 14, pivot B13 outside fixedly connected with action wheel 12, action wheel 12 is connected with from driving wheel 10 through belt 11, from inboard fixedly connected with pivot A9 of driving wheel 10, the lower end of the rotating shaft A9 extends into the treatment box 5 and is fixedly connected with a screw A33, the lower end of the rotating shaft B13 extends into the treatment box 5 and is fixedly connected with a screw B29, the rotating shaft A9 and the rotating shaft B13 are connected with the upper side wall of the treatment box 5 through bearings, a groove 26 is arranged at the upper part of the inner side wall of the treatment box 5, a slide way 27 is welded in the groove 26, the slide way 27 is sequentially connected with a dust filter A31, a dust filter B30 and a dust filter C28 in a sliding manner from bottom to top, screw holes A35 and screw holes B36 are respectively arranged at the left side and the right side of the dust filter A31, the dust filter B30 and the dust filter C28, the dust filter A31, the dust filter B30 and the dust filter C28 are all connected with the screw A33 through the screw holes A35, the dust filter A33, the dust filter B33 and the screw B33 are all connected with a limiting block 3632, and the lower end of the screw A33 is connected with the dust filter B33, and the limiting block 3632, The dust filter B30 and the dust filter C28 are respectively and correspondingly provided with a filter hole A34, a filter hole B37 and a filter hole C38, the left side and the right side of the lower part of the inner side wall of the treatment box 5 are respectively and fixedly connected with a guide plate A25 and a guide plate B24, the guide plate B24 is positioned below the guide plate A25, the lower part of the treatment box 5 is fixedly connected with a discharge pipe 6, and a collection box A7 is arranged below the discharge pipe 6;

handle 5 upper surface right side and be connected with cyclone 19 through drawing dirt pipe 16, draw and install suction fan B17 on the dirt pipe 16, cyclone 19 left side lower part fixedly connected with backup pad B18, suction fan B17 is installed at backup pad B18 upper surface, cyclone 19 outside lower part fixedly connected with support 21, cyclone 19 upper surface middle part is connected with and purifies gas discharge pipe 20, cyclone 19 lower part is provided with ash bucket 22, ash bucket 22 below is provided with collecting box B23.

Referring to fig. 3, 4 and 5, the aperture of the filter hole a34, the filter hole B37 and the filter hole C38 decreases in sequence, the dust in the air flow is filtered step by step through the filter hole a34 on the dust filter a31, the filter hole B37 on the dust filter B30 and the filter hole C38 on the dust filter C28, the filtered dust falls to the lower part of the processing box 5 under the action of gravity, and the dust in the air flow can be effectively separated through step by step filtering, so that the dust content of the air flow entering the cyclone separator 19 is reduced, and the dust processing effect can be improved.

Referring to fig. 2, the right end of the main dust suction pipe 2 is communicated with the lower part of the inner wall of the left side of the processing box 5.

Referring to fig. 2, the height of the free end of the guide plate a25 is lower than that of the fixed end, the height of the free end of the guide plate a25 is higher than that of the main dust collection pipe 2, and the guide plate a25 is arranged to reduce the rising speed of the dust-containing airflow, so that the dust filter plate a31, the dust filter plate B30 and the dust filter plate C28 can fully filter dust in the airflow.

Referring to fig. 2, the height of the free end of the guide plate B24 is higher than that of the fixed end, the height of the free end of the guide plate B24 is lower than that of the main dust collection pipe 2, and the arrangement of the guide plate B24 can reduce the rising speed of the dust-containing airflow, so that the dust filter plate a31, the dust filter plate B30 and the dust filter plate C28 can fully filter dust in the airflow, and the dust treatment effect is improved.

Referring to fig. 1 and 2, the lower part of the processing box 5 is in an inverted cone structure, which is beneficial to discharging filtered dust.

Referring to fig. 1 and 2, the discharge pipe 6 is provided with a discharge valve 8.

Further, the right end of the dust guiding pipe 16 is communicated with the upper part of the inner wall at the left side of the cyclone separator 19.

The working principle of the utility model is as follows:

firstly, under the action of a suction fan A3, dust generated in the process of ore crushing enters a processing box 5 through a dust hood 101, a dust collection branch pipe 201 and a main dust collection pipe 2, the ascending speed of dust-containing airflow is reduced under the action of a guide plate B24 and a guide plate A25, when the dust-containing airflow successively flows to the positions of a dust filter plate A31, a dust filter plate B30 and a dust filter plate C28, the dust filter plate A31, the dust filter plate B30 and the dust filter plate C28 filter the dust in the airflow step by step, the dust in the airflow can be effectively separated through the step by step filtration, the filtered dust falls to the lower part of the processing box 5 under the action of gravity, and the dust falls into a collection box A7 through a discharge pipe 6 under the flow guiding action of an inverted cone structure of the guide plate A25, the guide plate B24 and the lower part of the processing box 5;

then, under the action of the suction fan B17, the dusty airflow subjected to primary treatment by the treatment box 5 enters the cyclone separator 19, and is reprocessed by the cyclone separator 19, and the primary treatment of the treatment box 5 reduces the dust content of the dusty airflow entering the cyclone separator 19, so that the treatment effect and efficiency can be improved, the treatment pressure of the cyclone separator 19 can be reduced, the service life of the equipment is prolonged, and the processing cost is reduced.

In this embodiment, in the process of treating dust in a dust-containing airflow by the treatment box 5, the motor 14 drives the rotating shaft B13 to rotate, the driving wheel 12 rotates along with the rotating shaft B13, the driven wheel 10 rotates under the driving of the driving wheel 12 and the belt 11, the driven wheel 10 drives the rotating shaft a9 to rotate, the screw a33 and the screw B29 rotate along with the rotating shaft a9 and the rotating shaft B13, respectively, the dust filter a31, the dust filter B30 and the dust filter C28 move up or down on the slideway 27, so as to perform a vertical vibration effect on the dust filter a31, the dust filter B30 and the dust filter C28, so as to enable dust filtered by the dust filter a31, the dust filter B30 and the dust filter C28 to fall, prevent the filter a34, the filter B37 and the filter C38 from being blocked, improve the dust filtering effect of the dust filter a31, the dust filter B30 and the dust filter C28, and further improve the dust treatment effect.

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 dust processing system for ore crushing processing, includes the ore crusher, its characterized in that: the feeding part and the discharging part of the ore crusher are both provided with a dust hood, the dust hood is connected with a main dust absorption pipe through a branch dust absorption pipe, the other end of the main dust absorption pipe is connected with a processing box, the main dust absorption pipe is provided with a suction fan A, the lower part of the left side of the processing box is fixedly connected with a support plate A, the suction fan A is arranged on the upper surface of the support plate A, the right side of the upper surface of the processing box is connected with a mounting frame, the lower surface of the mounting frame is provided with a motor, an output shaft of the motor is fixedly connected with a rotating shaft B, the outer side of the rotating shaft B is fixedly connected with a driving wheel, the driving wheel is connected with a driven wheel through a belt, the inner side of the driven wheel is fixedly connected with a rotating shaft A, the lower end of the rotating shaft A extends into the processing box and is fixedly connected with a screw A, the lower end of the rotating shaft B extends into the processing box and is fixedly connected with a screw B, and the rotating shaft A and the rotating shaft B are both connected with the upper side wall of the processing box through bearings, the upper part of the inner side wall of the treatment box is provided with a groove, a slide way is welded in the groove, the slide way is sequentially connected with a dust filter plate A, a dust filter plate B and a dust filter plate C in a sliding manner from bottom to top, the left side and the right side of the dust filter plate A, the dust filter plate B and the dust filter plate C are respectively provided with a screw hole A and a screw hole B, the dust filter plate A, the dust filter plate B and the dust filter plate C are respectively connected with a screw rod A through the screw hole A, the screw hole B and the screw rod B through the screw hole B, the lower ends of the screw rod A and the screw rod B are respectively and fixedly connected with a limiting block, the dust filter plate A, the dust filter plate B and the dust filter plate C are respectively and correspondingly provided with a filter hole A, a filter hole B and a filter hole C, the left side and the right side of the lower part of the inner side wall of the treatment box are respectively and fixedly connected with a guide plate A and a guide plate B, the guide plate B is positioned below the guide plate A, the lower part of the treatment box is fixedly connected with a discharge pipe, a collecting box A is arranged below the discharging pipe; handle case upper surface right side and have cyclone through drawing dirt union coupling, draw and install suction fan B on the dirt pipe, cyclone left side lower part fixedly connected with backup pad B, suction fan B installs at backup pad B upper surface, cyclone outside lower part fixedly connected with support, cyclone upper surface middle part is connected with the gas purification discharge pipe, the cyclone lower part is provided with the ash bucket, the ash bucket below is provided with collecting box B.

2. The dust handling system for mineral crushing processing according to claim 1, wherein: the aperture of the filter hole A, the aperture of the filter hole B and the aperture of the filter hole C are sequentially decreased progressively.

3. The dust handling system for mineral crushing processing according to claim 1, wherein: the right end of the main dust absorption pipe is communicated with the lower part of the inner wall of the left side of the treatment box.

4. The dust handling system for mineral crushing processing according to claim 1, wherein: the free end of the guide plate A is lower than the fixed end, and the free end of the guide plate A is higher than the main pipe for dust collection.

5. The dust handling system for mineral crushing processing according to claim 1, wherein: the free end of the guide plate B is higher than the fixed end, and the free end of the guide plate B is lower than the main dust absorption pipe.

6. The dust handling system for mineral crushing processing according to claim 1, wherein: the lower part of the treatment box is of an inverted cone structure.

7. The dust handling system for mineral crushing processing according to claim 1, wherein: and a discharge valve is arranged on the discharge pipe.

8. The dust handling system for mineral crushing processing according to claim 1, wherein: the right end of the dust guiding pipe is communicated with the upper part of the inner wall of the left side of the cyclone separator.