CN217675169U - Dustless transfer device for conveyer - Google Patents

Abstract

The utility model belongs to the technical field of material transmission equipment technique and specifically relates to a dustless transfer device is used to conveyer, including baffle box and guide elephant trunk, the air chamber top of baffle box is equipped with the conveyer belt, and its top is equipped with the upper cover plate, be equipped with the feed inlet on the upper cover plate, the lower extreme opening and the feed inlet of guide elephant trunk are connected, the guide elephant trunk is arc pipeline, side anti-overflow skirtboard is installed to the both sides top symmetry of conveyer belt, side anti-overflow skirtboard includes fixed plate and anti-overflow shirt rim, the anti-overflow shirt rim is fixed in the upper cover plate below, fixed plate and anti-overflow shirt rim fixed connection, and its higher authority of terminal surface butt conveyer belt down, side anti-overflow skirtboard end connection has back anti-overflow skirtboard, the higher authority of the bottom butt conveyer belt of back anti-overflow skirtboard, reduce the raise dust from the source, make simultaneously carry the chamber to separate with the gas that flows out in the air chamber, avoid the air chamber air current to blow the material and lead to raise dust, it forms weak negative pressure to press down to enclose the airtight space that closes, eliminate remaining a small amount of raise dust, thereby avoid the department to overflow dust to overflow.

Description

Dustless transfer device for conveyer

Technical Field

The utility model belongs to the technical field of material transmission equipment technique and specifically relates to a dustless transfer device is used to conveyer.

Background

The belt conveyor is widely applied, especially, the air cushion conveyor is used in bulk material conveying occasions, when bulk materials such as bulk grains, alumina powder, coal, iron ore and the like are conveyed, the air cushion conveyor needs external equipment to continuously supply air due to the characteristic of the air cushion conveyor, so that a material conveying space of the air cushion conveyor has larger air flow, dust is easily caused at an air permeable cap of the equipment, especially, in the conveying process of the conveyor, when the conveying fall height is larger, the dust is especially serious, in addition, the flowing gas of the air cushion conveyor causes serious dust in a transfer station of the conveyor, and the working environment of the transfer station is severe. The traditional solution is to install large-scale dust remover additional at conveyer transfer point, and in order to guarantee the dust removal effect, often the amount of wind of dust remover is all bigger, and dust remover power is great, has caused the energy waste.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of above-mentioned current problem, the utility model provides a dustless transfer device is used to conveyer.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a dustless transfer device for conveyer, includes baffle box and guide elephant trunk, the air chamber top of baffle box is equipped with the conveyer belt, and its top is equipped with the upper cover plate, be equipped with the feed inlet on the upper cover plate, the lower extreme opening and the feed inlet of guide elephant trunk are connected, the guide elephant trunk is the arc pipeline, side anti-overflow skirtboard is installed to the both sides top symmetry of conveyer belt, side anti-overflow skirtboard includes fixed plate and anti-overflow shirt rim, the anti-overflow shirt rim is fixed in the upper cover plate below, fixed plate and anti-overflow shirt rim fixed connection, and its the higher authority of terminal surface butt conveyer belt down, side anti-overflow skirtboard end connection has back anti-overflow skirtboard, the higher authority of the bottom butt conveyer belt of back anti-overflow skirtboard.

Specifically, through setting up arc guide elephant trunk, when making the material fall into the baffle box from the guide elephant trunk, reduce and the conveyer belt between the impact, weaken the material degree of scattering, reduce the raise dust from the source, simultaneously through setting up side anti-overflow skirtboard and back anti-overflow skirtboard, make the gas of carrying the chamber and flowing out in the air chamber separate, weaken the air chamber air current and blow the material and produce the raise dust to it spills over to eliminate the transport department raise dust. Meanwhile, the lateral anti-overflow apron board and the rear anti-overflow apron board can enable the transmission belt to receive more materials, and the materials are prevented from overflowing when scattered.

According to the utility model discloses a further embodiment, further include, the junction of fixed plate and anti-overflow shirt rim is elastic connection portion, still be equipped with a plurality of adjusting screw that can adjust its contained angle size between fixed plate and the anti-overflow shirt rim. Through the length of adjustment adjusting screw, adjust the contained angle between fixed plate and the anti-overflow shirt rim to the clearance between adjustment conveyer belt and the fixed plate improves the laminating nature of conveyer belt and fixed plate, guarantees simultaneously that the below air film state is good under the conveyer belt.

According to the utility model discloses a further embodiment, further include, the bottom surface of fixed plate is equipped with a plurality of parallel and both ends open-ended chutes of each other, the chute is the obtuse angle with the transfer direction's of conveying chamber conveyer belt contained angle. Through setting up the chute, when the conveyer operation, the chute forms weak negative pressure with the conveying chamber intercommunication department, and "train wind" is similar to, prevents to carry the leakage of material and raise dust.

According to the utility model discloses a further embodiment, further include, the export top of guide elephant trunk has hung the chute and has pressed down the dust board, the chute presses down the upper end of dust board and is connected with the body hinge of guide elephant trunk. Through setting up the chute dust suppression board, block to carry the interior circulation of air of chamber and guide chute, slow down the mobility of raise dust, weaken the raise dust. When the material flow is large, the chute dust suppression plate can rotate to open a large opening, and the material flow is not influenced.

According to the utility model discloses a further embodiment, include that it carries the intracavity still to be equipped with a plurality of curtains that press down dirt, include the middle part that sets up respectively around the guide elephant trunk export presses down dirt curtain and afterbody and presses down the dirt curtain, press down the upper end of dirt curtain and install on the upper cover plate, the anti-overflow shirt rim of its both sides butt both sides, and the higher authority of its bottom butt conveyer belt. Through setting up the dust suppression curtain, form the space and cut off, slow down the mobility of raise dust, weaken the raise dust.

According to the utility model discloses a further embodiment, further include, the baffle box front end is provided with the front portion and presses down the dirt curtain, still install miniature dust remover on the upper cover plate, and be located the front portion and press down between dirt curtain and the middle part and press down between the dirt curtain. Through setting up bayonet miniature dust remover, purify the weak raise dust that forms in the transportation to regularly empty the dust and fall back to in the transport flow.

The beneficial effects of the utility model are that, through setting up arc guide elephant trunk, reduce the raise dust from the source, simultaneously through setting up side anti-overflow skirtboard and back anti-overflow skirtboard, make the gas of carrying the intracavity and flowing out in the air chamber separate, avoid the air chamber air current to blow the material and lead to the raise dust, set up a plurality of spaces and cut off, reduce the gas flow, furthest guarantees that the raise dust falls back and transports along with the material, and through setting up miniature dust remover, form weak negative pressure in the airtight space that closes to pressing down the dirt curtain enclosure, eliminate remaining a small amount of raise dust, thereby avoid transporting the department raise dust and spill over.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view at X in FIG. 1;

fig. 3 is a schematic view of another perspective structure of the present invention;

FIG. 4 is an enlarged view at Y in FIG. 3;

fig. 5 is a schematic perspective cross-sectional view of the present invention;

FIG. 6 is a schematic structural view of a side spill-proof skirt;

figure 7 is a schematic partial cross-sectional view of a guide chute.

In the figure, a material guide groove 1, a micro dust remover 2, a material guide chute 3, a side anti-overflow apron plate 4, a rear anti-overflow apron plate 5 and a dust suppression curtain 6,

the device comprises a conveyor belt 11, an upper cover plate 12, a feeding hole 13, a chute dust suppression plate 31, a fixing plate 41, an overflow prevention skirt 42, an elastic connecting part 43, an adjusting screw 44, a chute 45, a front dust suppression curtain 61, a middle dust suppression curtain 62 and a tail dust suppression curtain 63.

Detailed Description

Fig. 1-7 are the utility model discloses a structural schematic diagram, a dustless transfer device is used to conveyer, including baffle box 1 and guide elephant trunk 3, the air chamber top of baffle box 1 is equipped with conveyer belt 11, and its top is equipped with upper cover plate 12, be equipped with feed inlet 13 on the upper cover plate 12, the lower extreme opening and the feed inlet 13 of guide elephant trunk 3 are connected, guide elephant trunk 3 is the arc pipeline, side anti-overflow skirtboard 4 is installed to the both sides top symmetry of conveyer belt 11, side anti-overflow skirtboard 4 includes fixed plate 41 and anti-overflow skirtboard 42, anti-overflow skirtboard 42 is fixed in upper cover plate 12 below, fixed plate 41 and anti-overflow skirtboard 42 fixed connection, and its lower terminal surface butt conveyer belt 11's higher authority, side anti-overflow skirtboard 4 end connection has back anti-overflow skirtboard 5, the higher authority of the bottom butt conveyer belt 11 of back anti-overflow skirtboard 5.

The guide chute 1 has the same basic structure as a common guide chute of an air cushion machine and is used for transition at the transfer position of the air cushion machine.

The material guide chute 1 and the material guide chute 3 can be connected in a sealing manner.

The material guide chute 3 is an arc-shaped pipeline, an angle between a bottom inclined plate of the material guide chute and the conveyor belt 11 at the lower end opening can be 45 degrees, the buffer effect is poor due to too large angle, and the length of the material guide chute 1 is too long due to too small angle.

The space between the conveyor belt 11 and the upper cover plate 12 is a conveying cavity.

The bottom edge of the rear anti-overflow apron plate 5 can be provided with a bent edge, and the bent edge is matched with the arc of the conveyor belt 11 and is well attached to the conveyor belt 11.

Preferably, the connecting portion of the fixing plate 41 and the anti-overflow skirt 42 is an elastic connecting portion 43, and a plurality of adjusting screws 44 capable of adjusting the included angle between the fixing plate 41 and the anti-overflow skirt 42 are further disposed therebetween. One end of the adjusting screw 44 is fixedly connected and the other end is in threaded connection to adjust the length of the screw connection portion. The bottom surface of the fixing plate 41 may be made of plastic.

Preferably, the bottom surface of the fixing plate 41 is provided with a plurality of mutually parallel chutes 45 with openings at two ends, and an included angle between each chute 45 and the conveying direction of the conveyor belt 11 is an obtuse angle.

Preferably, a chute dust suppression plate 31 is hung above an outlet of the material guide chute 3, and the upper end of the chute dust suppression plate 31 is hinged with the body of the material guide chute 3. The chute dust suppression plate 31 is detachably connected with the body of the material guide chute 3.

Preferably, a plurality of dust suppression curtains 6 are further arranged in the conveying cavity, the dust suppression curtains comprise a middle dust suppression curtain 62 and a tail dust suppression curtain 63 which are respectively arranged in front of and behind the outlet of the material guide chute 3, the upper ends of the dust suppression curtains 6 are mounted on the upper cover plate 12, two sides of the dust suppression curtains abut against the anti-overflow skirts 42 on two sides, and the bottoms of the dust suppression curtains abut against the upper surface of the conveyor belt 11. The dust suppression curtain 6 is detachably connected with the upper cover plate 12, and is convenient to replace and maintain. The upper part of the dust suppression curtain 6 is fixed, and the lower part is provided with a curtain-shaped strip, so that the material flow is not hindered, and the air flow can be blocked.

Preferably, a front dust suppression curtain 61 is arranged at the front end of the material guide chute 1, and the miniature dust remover 2 is further mounted on the upper cover plate 12 and is positioned between the front dust suppression curtain 61 and the middle dust suppression curtain 62. The dust is raised in the automatic filtration of miniature dust remover 2 when the material is transported, regularly releases the dust of collecting to conveyer belt 11 simultaneously on, transports along with the material.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (6)

1. The utility model provides a dustless transfer device for conveyer, includes baffle box (1) and guide elephant trunk (3), the air chamber top of baffle box (1) is equipped with conveyer belt (11), and its top is equipped with upper cover plate (12), be equipped with feed inlet (13) on upper cover plate (12), the lower extreme opening and the feed inlet (13) of guide elephant trunk (3) are connected, characterized by, guide elephant trunk (3) are the arc pipeline, side anti-overflow skirtboard (4) are installed to the both sides top symmetry of conveyer belt (11), side anti-overflow skirtboard (4) are including fixed plate (41) and anti-overflow skirtboard (42), anti-overflow skirtboard (42) are fixed in upper cover plate (12) below, fixed plate (41) and anti-overflow skirtboard (42) fixed connection, and above its terminal surface butt conveyer belt (11), anti-overflow skirtboard (5) after anti-overflow skirtboard (4) the trailing junction of side, the higher authority of the bottom butt conveyer belt (11) of back anti-overflow skirtboard (5).

2. The dust-free transfer device for the conveyor according to claim 1, wherein the joint of the fixing plate (41) and the overflow-preventing skirt (42) is an elastic connecting part (43), and a plurality of adjusting screws (44) capable of adjusting the included angle are arranged between the fixing plate (41) and the overflow-preventing skirt (42).

3. A dust-free transfer device for a conveyor as claimed in claim 1, wherein the bottom surface of the fixed plate (41) is provided with a plurality of parallel chutes (45) with openings at both ends, and the included angle between the chutes (45) and the conveying direction of the conveyor belt (11) is an obtuse angle.

4. A dust-free transfer device for a conveyor according to claim 1, characterized in that a chute dust suppression plate (31) is suspended above the outlet of the material guiding chute (3), and the upper end of the chute dust suppression plate (31) is hinged with the body of the material guiding chute (3).

5. The dust-free transfer device for the conveyor according to claim 1, wherein a plurality of dust suppression curtains (6) are further arranged in the conveying cavity, the dust suppression curtains comprise a middle dust suppression curtain (62) and a tail dust suppression curtain (63) which are respectively arranged in front of and behind the outlet of the material guide chute (3), the upper ends of the dust suppression curtains (6) are mounted on the upper cover plate (12), the two sides of the dust suppression curtains are abutted against the anti-overflow skirts (42) on the two sides, and the bottoms of the dust suppression curtains are abutted against the upper surface of the conveying belt (11).

6. A dust-free transfer device for a conveyor according to claim 1, wherein a front dust suppression curtain (61) is arranged at the front end of the material guide chute (1), and a mini dust remover (2) is further mounted on the upper cover plate (12) and is positioned between the front dust suppression curtain (61) and the middle dust suppression curtain (62).

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