Dust removal device of shale crusher

Abstract

The utility model belongs to the field of dust removal, and particularly relates to a dust removal device of a shale crusher, which is characterized in that two first crushing rollers are rotatably arranged in a machine body, two second crushing rollers are rotatably arranged below the two first crushing rollers, and dust suction ports are arranged on the inner side wall of the machine body between the two first crushing rollers and the second crushing rollers; and a dust collection box is arranged on one side of each dust collection opening and located outside the machine body in a sliding mode, a plurality of through holes are formed in the inner ground of each dust collection box, a high-pressure exhaust fan is arranged below each through hole, and a detachable dust collection bag is arranged outside each high-pressure exhaust fan. According to the shale crushing device disclosed by the utility model, through the arrangement of the dust collecting bag and the like, raised dust generated when the shale is crushed by the crushing device can be absorbed by the high-pressure exhaust fan and stored in the dust collecting bag; and therefore, raised dust after the feeding port and the discharging port of the first crushing roller can be absorbed and stored by the dust suction box, the through hole and other structures.

Description

TECHNICAL FIELD

[0001] The utility model belongs to dust removal technical field especially relates to a shale pulverizer dust removal device. BACKGROUND

[0002] When the pulverizer is crushing shale, because shale is rolling and stirring in the pulverizer, a large amount of fine particles is easily produced, the fine particles can easily float at the discharge port, the floating dust particles can cause the air around the pulverizer to contain a large amount of dust, which is easily inhaled by workers, affecting the health of workers.

[0003] The shale pulverizer dust removal device disclosed by patent application No. 201420782490.0 includes a dust suction disc arranged on the upper edge of the pulverizer feeding port, a negative pressure fan, a cyclone dust collector and a tail material collecting box, a circle of dust suction holes is arranged on the dust suction disc, the diameter of the dust suction holes is 2-5mm, the dust suction disc is connected with the inlet of the cyclone dust collector through a dust suction pipe, the negative pressure fan is arranged on the dust suction pipe, the bottom of the cyclone dust collector is connected with the fine material collecting box, and the top is provided with a tail material pipe, the tail material pipe is connected into the tail material collecting box containing water, and the end of the tail material pipe is arranged into a flat pipe; the shale pulverizer dust removal device has the advantages that: the negative pressure effect of the dust suction disc can make the dust in the pulverizer enter the dust suction disc, so that the dust can be collected and treated, and the structure is simple and easy to realize.

[0004] In the prior art, the dust in the pulverizer is collected and treated through the negative pressure effect of the dust suction disc, but there are still some problems:

[0005] Firstly, the existing dust removal device only removes dust from the upper port of the pulverizer, and the dust generated from the discharge port of the pulverizer cannot be removed and treated, so that the dust removal effect of the dust removal device is poor.

[0006] Secondly, the existing dust removal device is difficult to disassemble and clean, so that the later maintenance and cleaning of the dust removal device are difficult, and the practicability of the dust removal device is poor. INVENTION CONTENTS

[0007] The shale pulverizer dust removal device provided by the utility model overcomes the defects of the prior art, the dust generated when the pulverizing device is crushing shale can be absorbed by the high-pressure exhaust fan and stored in the dust collecting bag, and the dust suction box and the dust collecting bag are convenient to clean.

[0008] The utility model discloses a shale crusher dust removal device, including the body, the inside rotation of body is provided with two first rubbing rollers, the below rotation of two first rubbing rollers is provided with two second rubbing rollers, two first rubbing roller and second rubbing roller between the inside wall of body all is provided with dust suction port, the one side of every dust suction port is slid in the outside of body and is provided with dust suction box, and the inner ground of every dust suction box is provided with a plurality of through -hole, and the below of every through -hole all is provided with high -pressure exhaust fan, and the outside of every high -pressure exhaust fan all is provided with detachable dust collection bag.

[0009] Optionally, the outer cylindrical surface of each high-pressure exhaust fan is provided with a first clamping ring, the outside of the high-pressure exhaust fan is slidably provided with a second clamping ring above each first clamping ring, the end faces of the plurality of first clamping rings and second clamping rings are all provided with clamping grooves, and the interiors of the clamping grooves between every two adjacent first clamping rings and second clamping rings are all provided with elastic clamping rings.

[0010] Optionally, a plurality of springs are arranged between each second clamping ring and dust suction box outside the high-pressure exhaust fan, and a plurality of handles are arranged on the outer cylindrical surface of the second clamping ring.

[0011] Optionally, a second protective net is arranged inside each through-hole above the high-pressure exhaust fan.

[0012] Optionally, a first protective net is arranged inside each dust suction port on the side of the dust suction box.

[0013] Optionally, a horizontal plate is arranged above each dust suction box on the side wall of the body, a support plate is slidably arranged between the dust suction box and the horizontal plate below each horizontal plate, a threaded rod is rotatably arranged inside each horizontal plate, and the lower end of each threaded rod is rotatably connected to the upper end face of the adjacent support plate.

[0014] Optionally, a plurality of vibrators are arranged on the upper end face of each support plate.

[0015] Optionally, a second guide plate is rotatably arranged inside the body above each second rubbing roller, and a plurality of elastic members are connected between each second guide plate and the inner side wall of the body.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] (1) The utility model discloses a dust suction port and high -pressure exhaust fan and the setting of dust collection bag make the dust that the shale is smashed to produce can be absorbed by high -pressure exhaust fan and store in the inside of dust collection bag, because the dust suction port is set between the first crushing roller and the second crushing roller, so that when multiple high -pressure exhaust fans carry out dust absorption to the inside of the machine body through the dust suction port and dust suction box, the negative pressure effect can be produced to the inside of the first crushing roller, so that the dust that the feed inlet and the discharge port of the first crushing roller produce after can be absorbed and store by dust suction box and hole structure, thereby the dust removal effect of whole device is improved;

[0018] (2) The utility model discloses a first clamping ring and second clamping ring and the setting of crosspiece make more convenient when cleaning the inside of dust suction box and dust collection bag and other structures, and then improve the practicality of device. DRAWINGS

[0019] Figure 1 It is the first perspective solid drawing of the utility model;

[0020] Figure 2 It is the second perspective solid drawing of the utility model;

[0021] Figure 3 It is the front view of the utility model;

[0022] Figure 4 It is Figure 3 It is the solid section view of A-A place in;

[0023] Figure 5 It is Figure 4 It is the local enlarged view of B place;

[0024] Figure 6 It is Figure 4 It is the local enlarged view of C place;

[0025] Figure 7 It is Figure 2 It is the local enlarged view of D place.

[0026] In the drawing: machine body 10, first crushing roller 11, first guide plate 12, dust suction port 13, dust suction box 14, hole 15, high -pressure exhaust fan 16, dust collection bag 17, first clamping ring 18, second clamping ring 19, elastic clamping ring 20, spring 21, clamping groove 22, handle 23, crosspiece 24, crosspiece 25, support plate 26, threaded rod 27, vibrator 28, first protective net 29, second protective net 30, second crushing roller 31, second guide plate 32, elastic part 33, first motor 34, second motor 35. DETAILED DESCRIPTION

[0027] In order to make the person in the prior art better understand the scheme of the utility model, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.

[0028] Embodiment one:

[0029] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 , a shale crusher dust removal device, comprising a machine body 10, two first crushing rollers 11 are rotatably arranged in the machine body 10, a first motor 34 is arranged on the outer side wall of the machine body 10 on one side of each first crushing roller 11, the first motor 34 is a general motor, which is prior art, the first motor 34 provides power for the rotation of the first crushing roller 11, the output end of the first motor 34 drives the first crushing roller 11 to rotate to crush the shale, a first guide plate 12 is arranged on the inner side wall of the machine body 10 above each first crushing roller 11, the first guide plate 12 can guide the shale poured into the machine body 10 to the space between the two first crushing rollers 11 for crushing, and the arrangement of the first guide plate 12 can also effectively prevent the shale from falling between the first crushing roller 11 and the machine body 10, two second crushing rollers 31 are rotatably arranged below the two first crushing rollers 11, a second motor 35 is arranged on the outer side wall of the machine body 10 on one side of each second crushing roller 31, the second motor 35 provides power for the rotation of the second crushing roller 31, the second motor 35 is a general motor, which is prior art, the output end of the second motor 35 drives the second crushing roller 31 to rotate to form secondary crushing of the shale, thereby improving the crushing effect of the shale;

[0030] A dust suction port 13 is arranged on the inner side wall of the machine body 10 between the two first crushing rollers 11 and the second crushing rollers 31, a dust suction box 14 is slidably arranged on the outside of the machine body 10 on one side of each dust suction port 13, a plurality of through holes 15 are arranged on the inner bottom surface of each dust suction box 14, a high-pressure exhaust fan 16 is arranged below each through hole 15, the high-pressure exhaust fan 16 is prior art, which will not be described in detail in this scheme, through the rotation of the high-pressure exhaust fan 16, the dust generated at the upper and lower ports of the machine body 10 can be sucked into the inside of the dust suction box 14 through the dust suction port 13, and then discharged through the through hole 15, so that the overall dust removal effect is good, a detachable dust collection bag 17 is arranged outside each high-pressure exhaust fan 16, the dust collection bag 17 is made of polyester fiber material and has good air permeability, and can also collect dust, and the dust collection bag 17 is detachably arranged, so that the collected dust in the inside of the dust collection bag 17 can be easily cleaned.

[0031] Further, as shown in Figure 5 , Figure 6 and Figure 7As shown, the outer circumferential surface of each high-pressure exhaust fan 16 is provided with a first clamping ring 18, and the upper side of each first clamping ring 18 is slidably provided with a second clamping ring 19 outside the high-pressure exhaust fan 16. The adjacent end surfaces of the plurality of first clamping rings 18 and second clamping rings 19 are provided with clamping grooves 22, which are made of elastic material and are convenient to be sleeved on the outer circumferential surface of the high-pressure exhaust fan 16. The inner part of the clamping groove 22 between every two adjacent first clamping rings 18 and second clamping rings 19 is provided with an elastic clamping ring 20. Each elastic clamping ring 20 is fixedly connected to the upper end of the dust collection bag 17 adjacent thereto. By sliding the second clamping ring 19 and cooperating with the first clamping ring 18, the clamping groove 22 on the first clamping ring 18 and the second clamping ring 19 can clamp the elastic clamping ring 20 arranged on the upper end of the dust collection bag 17, thereby forming a fixation of the dust collection bag 17.

[0032] A plurality of springs 21 are arranged between each second clamping ring 19 and the dust collection box 14 outside the high-pressure exhaust fan 16. The plurality of springs 21 form a support for the upper end surface of the second clamping ring 19 through the elastic tension of the springs themselves, thereby driving the second clamping ring 19 to firmly clamp and limit the elastic clamping ring 20. The outer circumferential surface of the second clamping ring 19 is provided with a plurality of handles 23. The plurality of handles 23 are arranged to facilitate pulling the second clamping ring 19, thereby facilitating disassembly of the elastic clamping ring 20 and the dust collection bag 17.

[0033] Further, as shown in Figure 4 and Figure 6 , the inner part of each dust suction port 13 is provided with a first protective net 29 on one side of the dust collection box 14. The arrangement of the first protective net 29 can prevent large shale fragments from entering the inner part of the dust collection box 14 through the dust suction port 13 when the interior of the machine body 10 is being cleaned, thereby preventing the high-pressure exhaust fan 16 from being damaged by large shale particles. The inner part of each through hole 15 is provided with a second protective net 30 above the high-pressure exhaust fan 16. The arrangement of the second protective net 30 can further protect the high-pressure exhaust fan 16 from large shale particles entering the interior of the second protective net 30.

[0034] Further, as shown in Figure 4 , the lower side of each dust collection box 14 is provided with a plurality of horizontal plates 24. The plurality of horizontal plates 24 form a limiting clamping of the dust collection box 14. The plurality of horizontal plates 24 can form a fixation and limiting of the dust collection box 14. The upper side of each dust collection box 14 is provided with a horizontal plate 25 on the side wall of the machine body 10. The lower side of each horizontal plate 25 is slidably provided with a support plate 26 between the dust collection box 14 and the horizontal plate 25. The arrangement of the support plate 26 in cooperation with the plurality of horizontal plates 24 can form a limiting fixation of the dust collection box 14, so that the dust collection box 14 can be more stably fixed on one side of the dust suction port 13.

[0035] The inner part of each horizontal plate 25 is rotatably provided with a threaded rod 27, the lower end of each threaded rod 27 is rotatably connected with the upper end surface of the adjacent support plate 26, the lifting of the support plate 26 can be controlled by rotating the threaded rod 27, thereby forming the limiting and fixing operation of the dust collection box 14, the upper end surface of each support plate 26 is provided with a plurality of vibrators 28, the vibrator 28 is a common vibrator, the output end of the vibrator 28 can drive the dust collection box 14 to vibrate, so that the shale dust adhered to the inner wall of the dust collection box 14 can be separated from the inner wall of the dust collection box 14, preventing the inner wall of the dust collection box 14 from adhering too much dust.

[0036] Further, as shown in Figure 4 The upper part of each second crushing roller 31 is rotatably provided with a second guide plate 32 in the interior of the machine body 10, a plurality of elastic members 33 are connected and arranged between each second guide plate 32 and the inner side wall of the machine body 10, the elastic member 33 is an elastic flap, the elastic member 33 can form a downward pulling force on the lower end surface of the second guide plate 32 through its own elastic tension, thereby making one end of the second guide plate 32 tightly abut on the outer circular surface of the second crushing roller 31, thereby making the second guide plate 32 can clean the outer circular surface of the second crushing roller 31, preventing the second crushing roller 31 from adhering too many shale particles when crushing small particle shale for the second time, resulting in poor crushing effect.

[0037] When the shale is broken, the shale is poured into the interior of the machine body 10 from the upper port of the machine body 10, all the first motor 34 and the second motor 35 are started, the first motor 34 drives the first crushing roller 11 to rotate to crush the shale for the first time, the output end of the second motor 35 drives the second crushing roller 31 to rotate to form the second crushing of the shale, in this process, the plurality of high-pressure exhaust fans 16 are started, the high-pressure exhaust fan 16 absorbs and collects the dust raised in the interior of the machine body 10 through the through hole 15 and the dust suction port 13, at the same time, under the strong suction of the high-pressure exhaust fan 16, a negative pressure is formed in the interior of the machine body 10, thereby the dust raised from the upper and lower two ports of the machine body 10 can be absorbed by the high-pressure exhaust fan 16 through the dust suction port 13, thereby the dust removal effect of the whole device is improved.

[0038] Some terms are used in the description and claims to refer to certain components. A person skilled in the art should understand that the same component can be referred to by different names by different hardware manufacturers. The description and claims of the present specification do not distinguish components by name differences, but by functional differences. As mentioned throughout the specification and claims, "comprising" is an open term, which should be interpreted as "comprising but not limited to". "Approximately" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range, and basically achieve the technical effect.

[0039] It is to be understood that the terminology "including", "comprising", or any other variation thereof, is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0040] The foregoing specification has been set forth to illustrate and describe the preferred embodiments of the present application and is not intended to be exhaustive or to be construed as limiting the application to the precise forms disclosed. As mentioned above, the above specification is presented to enable any person skilled in the art to make and use the application as claimed in the patent. Many modifications and variations of the present application are possible in light of this teaching and the principles of the application disclosed above. It is intended that the scope of the application be defined by the claims appended hereto rather than by the description presented above.

Claims

1. A shale crusher dust removal device, comprising a machine body (10), two first crushing rollers (11) are rotationally arranged inside the machine body (10), two second crushing rollers (31) are rotationally arranged below the two first crushing rollers (11), characterized in that, Two said first pulverizing roller (11) and second pulverizing roller (31) on the inner side wall of the body (10) are provided with dust suction port (13), one side of each said dust suction port (13) is provided with dust suction box (14) outside the body (10) sliding, the inner bottom surface of each said dust suction box (14) is provided with a plurality of through holes (15), the lower side of each said through hole (15) is provided with high pressure exhaust fan (16), the outside of each said high pressure exhaust fan (16) is provided with detachable dust collection bag (17).

2. A shale pulverizer dust removal device according to claim 1, characterized in that, The outer circular surface of each said high pressure exhaust fan (16) is provided with first clamping ring (18), the upper side of each said first clamping ring (18) is provided with second clamping ring (19) outside the high pressure exhaust fan (16) sliding, the end surface of a plurality of said first clamping ring (18) and second clamping ring (19) is provided with clamping groove (22), the inside of each two adjacent said first clamping ring (18) and second clamping ring (19) is provided with elastic clamping ring (20) in clamping groove (22), each said elastic clamping ring (20) is fixedly connected with the upper end of its adjacent dust collection bag (17).

3. A shale pulverizer dust removal device according to claim 2, characterized in that, The outside of each said second clamping ring (19) and dust suction box (14) is provided with a plurality of springs (21) between the high pressure exhaust fan (16), the outer circular surface of said second clamping ring (19) is provided with a plurality of handles (23).

4. The shale pulverizer dust removal device of claim 1, wherein, The inside of each said through hole (15) is provided with second protective net (30) above the high pressure exhaust fan (16).

5. The shale pulverizer dust removal device of claim 1, wherein, The inside of each said dust suction port (13) is provided with first protective net (29) on one side of the dust suction box (14).

6. The shale pulverizer dust removal device of claim 1, wherein, The upper side of each said dust suction box (14) is provided with horizontal plate (25) on the side wall of the body (10), the lower side of each said horizontal plate (25) is provided with support plate (26) between the dust suction box (14) and horizontal plate (25) sliding, the inside of each said horizontal plate (25) is rotatably provided with threaded rod (27), the lower end of each said threaded rod (27) is rotatably connected with the upper end surface of its adjacent support plate (26).

7. A shale pulverizer dust extraction device according to claim 6, wherein, The upper end surface of each said support plate (26) is provided with a plurality of vibrators (28).

8. The shale pulverizer dust removal device of claim 1, wherein, The upper side of each said second pulverizing roller (31) is rotatably provided with second guide plate (32) inside the body (10), a plurality of elastic members (33) are connected and arranged between each said second guide plate (32) and the inner side wall of the body (10).

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