CN112275620A

CN112275620A - Environment-friendly equipment is adopted in mineral products exploitation with buggy collection function

Info

Publication number: CN112275620A
Application number: CN202011010589.5A
Authority: CN
Inventors: 翁宗享
Original assignee: Individual
Current assignee: Fang Du
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-01-29
Anticipated expiration: 2040-09-23
Also published as: CN112275620B

Abstract

The invention discloses an environment-friendly device with a coal dust collecting function for mineral exploitation, and relates to the technical field of coal dust collecting devices; in order to improve the material screening effect; the novel screening machine comprises a main body, the welding of main part top outer wall has the feeder hopper, inside vibrating chamber, screening room and the guide room of being equipped with of main part, the screening room is located between vibrating chamber and the guide room, and screening indoor wall sliding connection has respectively to be L shape structure and to first sieve, second sieve and the third sieve of material room one side slope, evenly distributed's sieve mesh is seted up to first sieve, second sieve and third sieve top outer wall, and distributes respectively and reduce in proper order in the aperture of sieve mesh on first sieve, second sieve and third sieve. The invention is provided with the first coil chamber, the second coil chamber and other structures, realizes the effect of vibration along the direction of the guide sliding rod, has larger vibration amplitude and more stable vibration direction compared with the vibration of a common vibrator, ensures the service life and has good material sieving effect.

Description

Environment-friendly equipment is adopted in mineral products exploitation with buggy collection function

Technical Field

The invention relates to the technical field of pulverized coal collecting equipment, in particular to environment-friendly equipment with a pulverized coal collecting function for mineral exploitation.

Background

In the coal mining field, the excavation coal mining work is really important, but the collection work to the buggy is equally very key, at present, most buggy collecting device has not only satisfied the collection to the buggy, can carry out preliminary screening to the buggy, provide convenience for subsequent processing, but, because adopt the sieve to filter more, and receive the mobile restriction of buggy, easily cause the stifled hole phenomenon during the screening, some equipment has added the vibrator and has solved the stifled hole problem, but because the vibrator vibration is not stable enough, because the limitation of its mounted position, lead to the range to easily injure equipment inner structure when too big, and the not good problem of solving sieve top surface material pile up of can not being fine when the small-amplitude function, finally lead to the result of result in the result of use not good.

Through the retrieval, chinese patent application number is CN 201821476659.4's patent, discloses an environmental protection equipment for mineral exploitation buggy is collected, the power distribution box comprises a box body, the box top is connected with the feed inlet, vertically in the box have connected gradually first screen cloth, second screen cloth, third screen cloth, the box lateral wall is connected with the delivery box, the delivery box communicates with each other with the box through the through-hole, the delivery box top is connected with the discharge gate, the discharge gate links to each other with the feed inlet, the bottom is provided with the collecting box in the box, rotates on the box and is connected with the chamber door. The environmental protection equipment in the above patent has the following disadvantages: although this equipment possesses certain sieve material function to added the vibrator in order to solve the emergence of phenomenons such as stifled hole, nevertheless because the vibrator vibration is not stable enough, again because its mounted position's limitation leads to the range easy damage equipment inner structure when too big, and the accumulational problem of solution sieve top surface material that can not be fine during the small width operation, finally leads to the result of use not good.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides environment-friendly equipment with a coal dust collecting function for mineral exploitation.

In order to achieve the purpose, the invention adopts the following technical scheme:

an environment-friendly equipment for mineral exploitation with a pulverized coal collecting function comprises a main body, wherein a feeding hopper is welded on the outer wall of the top of the main body, a vibration chamber, a sieving chamber and a material guide chamber are arranged inside the main body, the sieving chamber is positioned between the vibration chamber and the material guide chamber, the inner wall of the sieving chamber is respectively connected with a first sieve plate, a second sieve plate and a third sieve plate which are in an L-shaped structure and incline to one side of the material guide chamber in a sliding manner, the outer walls of the tops of the first sieve plate, the second sieve plate and the third sieve plate are provided with sieve pores which are uniformly distributed, the pore diameters of the sieve pores distributed on the first sieve plate, the second sieve plate and the third sieve plate are sequentially reduced, the inner wall of the top and the inner wall of the bottom of the vibration chamber are both fixedly provided with a first coil chamber through screws, the first sieve plate, the second sieve plate and the third sieve plate are all penetrated through fixing heads and slide on the, the top outer wall and the bottom outer wall of the guide slide bar are both fixed with a second coil chamber through screws, magnetic coils with opposite winding directions are arranged in the first coil chamber and the second coil chamber, the magnetic coils in the first coil chamber and the second coil chamber are both connected with an external control circuit, the main body is made of nonmagnetic metal, a guide sliding seat is fixed on the inner wall of one side of the vibration chamber through screws, a guide sliding rod is connected with the inner wall of the guide sliding seat in a sliding manner, the inner wall of one side of the material guide chamber is welded with a material guide plate which is respectively matched with the first sieve plate, the second sieve plate and the third sieve plate in position, the outer wall of one side of the main body is fixed with a spiral lifting mechanism through screws, the material guide plate inclines to one side of the spiral lifting mechanism, and the top of the spiral lifting mechanism is communicated with the guide chamber, a backflow channel inclined towards the feed hopper is arranged on the side wall of the top end of the spiral lifting mechanism, and one end of the backflow channel is arranged above the feed hopper.

Preferably: the outer wall of one side of the main body is hinged with a maintenance door with a sealing washer through a hinge, and the outer wall of the bottom of the main body is fixed with four supporting legs through screws; first sieve, second sieve and third sieve top outer wall integral type are provided with the crisscross buffering strip that distributes with the sieve mesh, and the transversal arc structure of personally submitting of buffering strip.

Further: be provided with the sponge piece that is used for sealing up vibration chamber and screening room between vibration chamber and the screening room, the sponge piece bonds respectively in fixed head top outer wall and bottom outer wall, and sponge piece both sides outer wall is provided with evenly distributed's recess.

Further preferred is: the sponge piece is internally provided with a wave-shaped elastic piece, and two ends of the wave-shaped elastic piece are respectively welded on the surface of the outer wall of the fixing head and the inner wall of the main body.

As a preferable aspect of the present invention: the inner walls of two sides of the vibration chamber are fixed with two fixing plates through screws, the inner walls of the fixing plates are connected with sliding balls which are uniformly distributed in an embedded sliding mode, and the outer walls of two sides of the fixing head are connected between the two fixing plates through the sliding balls in a sliding mode.

Further preferred as the invention: the guide sliding rod is of a hexagonal prism structure.

As a still further scheme of the invention: the inner wall of the top of the main body is fixed with two guide rods through screws, the two guide rods are respectively connected to the inner walls of the first sieve plate, the second sieve plate and the third sieve plate in a sliding mode, and the bottom ends of the guide rods are fixed with limiting blocks through screws.

On the basis of the scheme: the inner wall of the bottom of the main body is provided with a collecting box, the inner wall of the top of the collecting box is integrally provided with a collecting guide plate, and the collecting guide plate is of a structure shaped like a Chinese character 'hui'.

On the basis of the foregoing scheme, it is preferable that: the inner wall of the collecting guide plate is bonded with an annular air bag, and compressed carbon dioxide gas is filled in the annular air bag.

The invention has the beneficial effects that:

1. the invention can control the magnetic coils in the first coil chamber and the second coil chamber to repel each other in a power-on mode and control the magnetic coils in the upper second coil chamber and the lower second coil chamber or the magnetic coils in the first coil chamber to be alternately switched on and off by arranging the structures of the first coil chamber, the second coil chamber and the like, thereby realizing the effect of vibrating along the direction of the guide slide bar.

2. The spiral lifting mechanism and other structures are arranged, so that circulating material screening can be realized, the whole device is relatively sealed, the phenomenon of a large amount of dust is avoided, and the environmental protection is guaranteed; through setting up the buffering strip, can carry out certain speed reduction that blocks to the material that falls when the vibration, it is indoor to avoid the material directly to slide to the guide along the sieve top surface to ensured the sieve material time, promoted the sieve material effect.

3. By arranging the sponge block, the pulverized coal can be effectively blocked on the premise of ensuring the vibration space of the fixed head, so that the pulverized coal is prevented from falling into a vibration chamber, and the practicability and the environmental friendliness are improved; through setting up the recess, ensured the deformation volume of sponge piece, make its vibration of cooperation fixed head that can be better.

4. By arranging the wave-shaped elastic pieces, the firmness of the sponge block can be guaranteed, and the effect of matching vibration is achieved; by arranging the sliding ball, the smoothness and stability of the sliding of the fixing head can be improved; through setting up the guide bar, can play the direction effect to first sieve, second sieve and third sieve, reliability when having promoted the vibration.

5. Through setting up the collecting box and collecting the buggy that the baffle is convenient for collect after the screening, through setting up the annular gasbag that is filled with compressed carbon dioxide gas, can be in the collecting box when buggy because of the too high spontaneous combustion of temperature, annular gasbag at first contacts the burning point, and the carbon dioxide is released to the damaged back, accomplishes to put out a fire, has promoted the security of using.

Drawings

FIG. 1 is a schematic structural diagram of an environment-friendly equipment for mineral exploitation with a pulverized coal collecting function according to the present invention;

FIG. 2 is a schematic structural diagram of the interior of an environment-friendly device for mineral mining with a pulverized coal collecting function according to the present invention;

FIG. 3 is a schematic structural diagram of a vibrating chamber of an environment-friendly device for mining exploitation with a pulverized coal collecting function according to the present invention;

FIG. 4 is a front view of a vibrating chamber of an environment-friendly device for mining exploitation with a pulverized coal collecting function according to the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

In the figure: the device comprises a main body 1, a feeding hopper 2, a maintenance door 3, a spiral lifting mechanism 4, a guide rod 5, a guide plate 6, a collecting box 7, a collecting guide plate 8, a third screen plate 9, a second screen plate 10, a first screen plate 11, a buffer strip 12, a sieve hole 13, a limiting block 14, a first coil chamber 15, a second coil chamber 16, an annular air bag 17, a guide sliding seat 18, a guide sliding rod 19, a fixed head 20, a vibrating chamber 21, a guide material chamber 22, a sieving chamber 23, a wave-shaped elastic sheet 24, a sliding ball 25, a fixed plate 26, a sponge block 27, a groove 28, a return channel 29 and a supporting leg 30.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

An environmental protection equipment is adopted in mineral production with buggy collection function, as shown in fig. 1-5, including main part 1, the welding of main part 1 top outer wall has feeder hopper 2, main part 1 is inside to be equipped with vibration chamber 21, screening room 23 and guide room 22, screening room 23 is located between vibration chamber 21 and the guide room 22, screening room 23 inner wall sliding connection respectively has first sieve 11, second sieve 10 and third sieve 9 that are L shape structure and incline to guide room 22 one side, first sieve 11, second sieve 10 and third sieve 9 top outer wall offer evenly distributed's sieve mesh 13, and distribute respectively in first sieve 11, second sieve 10 and third sieve 9 on the aperture of sieve mesh 13 reduce in proper order, vibration chamber 21 top inner wall and bottom inner wall all are fixed with first coil room 15 through the screw, first sieve 11, second sieve 10 and third sieve 9 all run through and slide in vibration chamber 21 one side inner wall through fixed head 20, the inner walls of the three fixing heads 20 are all fixed with the same guide slide bar 19 through screws, the outer walls of the top and the bottom of the guide slide bar 19 are all fixed with a second coil chamber 16 through screws, magnetic coils with opposite winding directions are arranged in the first coil chamber 15 and the second coil chamber 16, the magnetic coils in the first coil chamber 15 and the second coil chamber 16 are all connected with an external control circuit, the main body 1 is made of nonmagnetic metal, the inner wall of one side of the vibration chamber 21 is fixed with a guide slide seat 18 through screws, the guide slide bar 19 is connected with the inner wall of the guide slide seat 18 in a sliding manner, the inner wall of one side of the guide chamber 22 is welded with a material guide plate 6 which is respectively matched with the positions of the first sieve plate 11, the second sieve plate 10 and the third sieve plate 9, the outer wall of one side of the main body 1 is fixed with a spiral lifting mechanism 4 through screws, the material guide plate 6 inclines to one side of the, the coal dust recycling device is characterized in that a backflow channel 29 which is inclined towards the feeding hopper 2 is arranged on the side wall of the top end of the spiral lifting mechanism 4, one end of the backflow channel 29 is arranged above the feeding hopper 2, coal dust can reach the spiral lifting mechanism 4 through the material guide plate 6 and is transported to the backflow channel 29 through the spiral lifting mechanism 4 so as to be fed back into the feeding hopper 2, a circulating effect is achieved, a maintenance door 3 with a sealing washer is hinged to the outer wall of one side of the main body 1 through a hinge, and four supporting legs 30 are fixed to the outer wall of the bottom of; through the arrangement of the first coil chamber 15, the second coil chamber 16 and other structures, the magnetic coils in the first coil chamber 15 and the second coil chamber 16 can be controlled to repel each other in a power-on mode, the magnetic coils in the upper second coil chamber 16 and the lower second coil chamber 16 or the magnetic coils in the first coil chamber 15 are controlled to be alternately switched on and off, and the effect of vibration along the direction of the guide slide rod 19 is achieved; owing to set up 4 isotructures of spiral hoist mechanism, can realize circulating sieve material, make whole device sealed relatively simultaneously, avoided the phenomenon that a large amount of raise dusts to appear, ensured the feature of environmental protection.

In order to improve the material screening effect; as shown in fig. 2 and 5, the first sieve plate 11, the second sieve plate 10 and the third sieve plate 9 are integrally provided with the buffer strips 12 distributed in a staggered manner with the sieve holes 13 on the outer wall of the top, the cross section of each buffer strip 12 is of an arc-shaped structure, and the buffer strips 12 are arranged, so that falling materials can be subjected to certain speed reduction in a blocking manner when vibrating, the materials are prevented from directly sliding to the material guide chamber 22 along the top surface of the sieve plate, the material sieving time is guaranteed, and the material sieving effect is improved.

To avoid the entry of coal dust into the vibration chamber 21; as shown in fig. 3-5, a sponge block 27 for sealing the vibration chamber 21 and the screening chamber 23 is arranged between the vibration chamber 21 and the screening chamber 23, the sponge block 27 is respectively bonded to the top outer wall and the bottom outer wall of the fixing head 20, the outer walls of both sides of the sponge block 27 are provided with uniformly distributed grooves 28, and by arranging the sponge block 27, the pulverized coal can be effectively blocked on the premise of ensuring the vibration space of the fixing head 20, so that the pulverized coal is prevented from falling into the vibration chamber 21, and the practicability and the environmental protection are improved; by arranging the groove 28, the deformation amount of the sponge block 27 is ensured, so that the sponge block can better match with the vibration of the fixing head 20.

In order to improve the vibration effect; as shown in fig. 5, the sponge block 27 is provided with the wave-shaped elastic sheet 24 inside, two ends of the wave-shaped elastic sheet 24 are welded on the outer wall surface of the fixing head 20 and the inner wall of the main body 1 respectively, and by arranging the wave-shaped elastic sheet 24, the firmness of the sponge block 27 can be ensured, and the effect of matching vibration is achieved.

In order to improve the vibration fluency; as shown in fig. 4 and 5, two fixing plates 26 are fixed to the inner walls of the two sides of the vibration chamber 21 by screws, the inner walls of the fixing plates 26 are connected with sliding balls 25 which are uniformly distributed in an embedded manner, and the outer walls of the two sides of the fixing head 20 are connected between the two fixing plates 26 in a sliding manner by the sliding balls 25; by providing the sliding ball 25, the smoothness and stability of the sliding of the fixed head 20 can be improved.

In order to improve reliability; as shown in fig. 4 and 5, the guide slide bar 19 has a hexagonal prism structure.

In order to improve the stability; as shown in fig. 3, the inner wall of the top of the main body 1 is fixed with two guide rods 5 through screws, the two guide rods 5 are respectively connected to the inner walls of the first sieve plate 11, the second sieve plate 10 and the third sieve plate 9 in a sliding mode, the bottom ends of the guide rods 5 are fixed with limiting blocks 14 through screws, and through the arrangement of the guide rods 5, a guide effect can be achieved on the first sieve plate 11, the second sieve plate 10 and the third sieve plate 9, and the reliability in vibration is improved.

To facilitate collection of coal fines; as shown in figure 2, the inner wall of the bottom of the main body 1 is provided with a collecting box 7, the inner wall of the top of the collecting box 7 is integrally provided with a collecting guide plate 8, the collecting guide plate 8 is of a structure shaped like a Chinese character 'hui', and the collecting box 7 and the collecting guide plate 8 are arranged to facilitate collecting screened coal powder.

In order to improve the use safety; as shown in fig. 3, an annular air bag 17 is bonded to the inner wall of the collecting guide plate 8, compressed carbon dioxide gas is filled in the annular air bag 17, and by arranging the annular air bag 17 filled with compressed carbon dioxide gas, when the pulverized coal in the collecting box 7 spontaneously ignites due to overhigh temperature, the annular air bag 17 firstly contacts with a combustion point, and releases carbon dioxide after being damaged, thereby completing fire extinguishing and improving the use safety.

When the coal dust screening device is used, coal dust is firstly thrown into the screening chamber 23 of the main body 1 from the feeding hopper 2, the coal dust reaches the top of the first screen plate 11, the magnetic coils in the first coil chamber 15 and the second coil chamber 16 are controlled to be electrified, the effect of vibration in the direction of the guide slide rod 19 is achieved, the first screen plate 11, the second screen plate 10 and the third screen plate 9 are enabled to vibrate synchronously, the coal dust is screened effectively, the screened coal dust is guided by the collecting guide plate 8 and then is recovered by the collecting box 7, the rest coal dust falls onto the material guide plate 6 of the material guide chamber 22 under the guidance of the inclined plane of the first screen plate 11, the second screen plate 10 or the third screen plate 9 and is guided by the material guide plate 6 to be sent into the spiral lifting mechanism 4, the spiral lifting mechanism 4 works to convey and lift materials and finally send the materials back into the feeding hopper 2 through the backflow; in addition, due to the sponge block 27, the vibration chamber 21 and the screening chamber 23 can be sealed, and on the premise of ensuring the vibration space of the fixing head 20, pulverized coal is effectively blocked, so that the pulverized coal is prevented from falling into the vibration chamber 21, and the practicability and the environmental protection are improved; by arranging the groove 28, the deformation amount of the sponge block 27 is ensured, so that the sponge block can better match with the vibration of the fixing head 20; the wave-shaped elastic sheet 24 can ensure the firmness of the sponge block 27 and simultaneously has the effect of matching vibration.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an environmental protection equipment is adopted in mineral production with function is collected to buggy, includes main part (1), its characterized in that, main part (1) top outer wall welding has feeder hopper (2), main part (1) inside is equipped with vibration chamber (21), screening room (23) and guide chamber (22), screening room (23) are located between vibration chamber (21) and guide chamber (22), screening room (23) inner wall respectively sliding connection have be L shape structure and to first sieve (11), second sieve (10) and third sieve (9) of guide chamber (22) one side slope, first sieve (11), second sieve (10) and third sieve (9) top outer wall offer evenly distributed's sieve mesh (13), and distribute respectively on first sieve (11), second sieve (10) and third sieve (9) the aperture of sieve mesh (13) reduces in proper order, the vibrating chamber is characterized in that a first coil chamber (15) is fixed on the inner wall of the top of the vibrating chamber (21) and the inner wall of the bottom of the vibrating chamber (21) through screws, the first sieve plate (11), the second sieve plate (10) and the third sieve plate (9) penetrate through the fixing heads (20) and slide on the inner wall of one side of the vibrating chamber (21), the inner walls of the three fixing heads (20) are fixed with the same guide slide bar (19) through screws, the outer wall of the top of the guide slide bar (19) and the outer wall of the bottom of the guide slide bar (19) are fixed with the second coil chamber (16) through screws, magnetic coils with opposite winding directions are arranged in the first coil chamber (15) and the second coil chamber (16), the magnetic coils in the first coil chamber (15) and the second coil chamber (16) are connected into an external control circuit, the main body (1) is made of nonmagnetic metal, a guide sliding seat (18) is fixed on the inner wall of one side of the vibrating chamber, guide chamber (22) one side inner wall welding have respectively with guide plate (6) of first sieve (11), second sieve (10) and third sieve (9) position adaptation, main part (1) one side outer wall has spiral hoist mechanism (4) through the screw fixation, guide plate (6) to spiral hoist mechanism (4) one side slope, and spiral hoist mechanism (4) top switches on with guide chamber (22) mutually, spiral hoist mechanism (4) top lateral wall is provided with return channel (29) to feeder hopper (2) slope, return channel (29) one end sets up in feeder hopper (2) top.

2. The environment-friendly equipment for mineral exploitation with pulverized coal collection function according to claim 1, wherein the outer wall of one side of the main body (1) is hinged with a maintenance door (3) with a sealing washer through a hinge, and the outer wall of the bottom of the main body (1) is fixed with four supporting legs (30) through screws; the sieve is characterized in that the outer walls of the tops of the first sieve plate (11), the second sieve plate (10) and the third sieve plate (9) are integrally provided with buffer strips (12) which are distributed in a staggered mode with sieve holes (13), and the cross sections of the buffer strips (12) are of arc-shaped structures.

3. The environment-friendly equipment with the pulverized coal collecting function for mineral exploitation according to claim 2, wherein a sponge block (27) for sealing the vibration chamber (21) and the screening chamber (23) is arranged between the vibration chamber (21) and the screening chamber (23), the sponge block (27) is respectively adhered to the top outer wall and the bottom outer wall of the fixing head (20), and grooves (28) are uniformly distributed on the outer walls of two sides of the sponge block (27).

4. The environment-friendly equipment for mineral exploitation with pulverized coal collection function according to claim 3, wherein the sponge block (27) is internally provided with a wave-shaped elastic sheet (24), and two ends of the wave-shaped elastic sheet (24) are respectively welded on the outer wall surface of the fixing head (20) and the inner wall of the main body (1).

5. The environment-friendly equipment for mineral exploitation with pulverized coal collection function according to claim 4, wherein two fixing plates (26) are fixed on the inner walls of two sides of the vibration chamber (21) through screws, the inner walls of the fixing plates (26) are connected with sliding balls (25) which are uniformly distributed in an embedded manner in a sliding manner, and the outer walls of two sides of the fixing head (20) are connected between the two fixing plates (26) through the sliding balls (25) in a sliding manner.

6. The environment-friendly equipment for mineral exploitation with pulverized coal collection function according to claim 1, wherein the guide slide bar (19) is of a hexagonal prism structure.

7. The environment-friendly equipment for mineral exploitation with pulverized coal collection function according to claim 1, wherein two guide rods (5) are fixed on the inner wall of the top of the main body (1) through screws, the two guide rods (5) are respectively connected to the inner walls of the first sieve plate (11), the second sieve plate (10) and the third sieve plate (9) in a sliding manner, and a limiting block (14) is fixed at the bottom ends of the guide rods (5) through screws.

8. The environment-friendly equipment for mineral exploitation with pulverized coal collection function according to any one of claims 1 to 7, wherein the inner wall of the bottom of the main body (1) is provided with a collection box (7), the inner wall of the top of the collection box (7) is integrally provided with a collection guide plate (8), and the collection guide plate (8) is of a zigzag structure.

9. The environment-friendly equipment for mineral exploitation with pulverized coal collection function according to claim 8, wherein the inner wall of the collection guide plate (8) is bonded with an annular air bag (17), and the annular air bag (17) is filled with compressed carbon dioxide.