CN219858960U

CN219858960U - Dust suppression device for belt conveyor

Info

Publication number: CN219858960U
Application number: CN202321360705.5U
Authority: CN
Inventors: 刘立勇; 吴则远; 武建华
Original assignee: Keda Heavy Industry Group Langxi Co ltd
Current assignee: Keda Heavy Industry Group Langxi Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-10-20
Anticipated expiration: 2033-05-30

Abstract

The utility model relates to a dust suppression device for a belt conveyor, which comprises a support frame body arranged below the conveyor belt and a dust cover body arranged on the support frame body and covered on the conveyor belt, wherein the dust cover body comprises a pair of side baffles arranged on two sides of the conveyor belt, a lower baffle arranged on the lower part of the side baffles and obliquely arranged and a top cover arranged between the upper parts of the two side baffles, the lower baffle is abutted to the lower end face of the side part of the conveyor belt to enable the conveyor belt to be low in the middle and high in the two sides, the top cover is provided with a feed hopper, the top cover is provided with a plurality of flexible blocking curtains for sealing ports of the dust cover body, and the lower end faces of the flexible blocking curtains are abutted to the upper end faces of the conveyor belt in a normal state. The utility model has the effect of improving the tightness of the dust cover.

Description

Dust suppression device for belt conveyor

Technical Field

The utility model relates to the technical field of fabric after-finishing equipment, in particular to a dust suppression device for a belt conveyor.

Background

The belt conveyor is also called as a belt conveyor, is a very popular transportation machine, and is mainly used in stations, wharfs, mines, goods platoon stations or workshops and warehouses for short-distance transfer of various raw materials; the belt of the general belt conveyor is exposed, and a dust cover is not required to be covered, but for conveying powder materials (such as coal dust) with fine granularity and/or light raw materials or using the belt conveyor in a workshop, the dust cover is required to be covered so as to prevent pollution to the surrounding environment and also avoid loss of the raw materials.

With respect to the related art in the above, there are the following drawbacks: however, both ends of the conventional dust cover are provided with openings, and in the process of carrying out large-drop transfer and conveying materials, dust overflow is particularly serious from the port of the dust cover, so that further improvement is required.

Disclosure of Invention

In order to improve the tightness of a dust cover, the utility model provides a dust suppression device for a belt conveyor.

The utility model provides a dust suppression device for a belt conveyor, which adopts the following technical scheme:

the utility model provides a dust suppression device for belt conveyor, includes the support frame body that sets up in the conveyer belt below and sets up in the support frame body and cover the dust cover body of locating the conveyer belt, the dust cover body includes a pair of side shield that is located the conveyer belt both sides, sets up in the side shield lower part and be the lower baffle that the slope set up and set up in two top cap between the side shield upper portion, the lower baffle butt makes the conveyer belt be the middle part low both sides height in the lateral part lower terminal surface of conveyer belt, the top cap is provided with the feeder hopper, and the top cap is provided with the flexible curtain that is used for the port confined of the dust cover body with a plurality of, and under the normality, the lower terminal surface butt in the up end of conveyer belt of flexible curtain.

Through adopting above-mentioned technical scheme, under the normality, the lower terminal surface butt in the up end of conveyer belt of flexible baffle to seal the port of the dust cover body, and the lower baffle butt is in the lateral part lower terminal surface of conveyer belt, effectively reduce the possibility that there is the clearance between the dust cover body and the conveyer belt lower terminal surface, improve the seal of dust cover comprehensively, when the material is poured into the internal conveyer belt upper surface of dust cover from the feeder hopper, the flexible baffle effectively reduces the dust and overflows from the port of the dust cover body, the conveyer belt removes the in-process, when the material on the conveyer belt strikes the flexible baffle, swing automatic dodges in the lower part of flexible baffle, the material of being convenient for is transported out the dust cover body.

Preferably, the inner side wall of the lower baffle is fixedly connected with a bearing plate, the bearing plate is a rubber plate, and the bearing plate is abutted to the lower end face of the side part of the conveying belt.

By adopting the technical scheme, the bearing plate is a rubber plate, so that the possibility of abrasion of the conveying belt is effectively reduced, and the service life of the conveying belt is prolonged.

Preferably, the support frame body is provided with the supporting component who supports the middle part lower terminal surface of conveyer belt, the supporting component includes fixed connection in the gyro wheel support of support frame body and rotates the backing roll of connecting in the gyro wheel support and being located the conveyer belt below, and the upper portion periphery wall butt of backing roll is in the middle part lower terminal surface of conveyer belt.

Through adopting above-mentioned technical scheme, be provided with the gyro wheel support and provide the installation carrier for the backing roll, add the backing roll, drive the backing roll and rotate when the conveyer belt removes, become sliding friction and roll friction, effectively reduce the frictional force between terminal surface and the backing roll under the conveyer belt, further reduce the conveyer belt and take place the possibility of wearing and tearing.

Preferably, the inner side wall of the side baffle is fixedly connected with a lower pressing plate, and the lower part of the lower pressing plate is abutted to the upper end face of the side part of the conveying belt.

Through adopting above-mentioned technical scheme, add the holding down plate, the holding down plate butt is in the lateral part up end of conveyer belt, effectively reduces the possibility that there is the clearance between the dust cover body and the conveyer belt lateral part up end, improves the seal of dust cover comprehensively.

Preferably, the lower pressing plate is a rubber plate.

Through adopting above-mentioned technical scheme, the holding down plate is the offset plate, effectively reduces the conveyer belt and takes place the possibility of wearing and tearing, improves the life of conveyer belt.

Preferably, the inner side wall of the top cover/side baffle is provided with a material guide plate positioned below the feeding hopper, and the lower part of the material guide plate is obliquely arranged towards the direction close to the middle part of the conveying belt.

Through adopting above-mentioned technical scheme, the material that gets into from the feeder hopper is drawn close to the centre of conveyer belt under the material deflector effect and is assembled.

Preferably, the top cover is provided with a dust suppression box, the inner cavity of the dust suppression box is communicated with the inner cavity of the dust cover body, and a plurality of rubber strips are arranged in the dust suppression box.

Through adopting above-mentioned technical scheme, the rubber strip has stronger dust adsorption capacity, and the dust that rises in the dust cover gets into and is restrained dust incasement by the rubber strip absorption to further reduce the dust in the dust cover and take place the possibility of excessive.

Preferably, the top of the dust suppression box is provided with an opening, the dust suppression box is provided with a dust suppression plate with a closed opening, and a hook for hanging a rubber strip is fixed on the lower end surface of the dust suppression plate.

Through adopting above-mentioned technical scheme, when needs change or clear up the rubber strip, the dust suppression board that lifts up makes the dust suppression board break away from out the dust suppression case, realizes the taking out of rubber strip promptly.

Preferably, the top cap is provided with the pressure release case, the pressure release mouth has been seted up to the lateral wall of pressure release case, the pressure release case is provided with the filter that the cover was located the pressure release mouth, and the filter has ventilative pore structure.

Through adopting above-mentioned technical scheme, because the material that falls down in the follow feeder hopper produces the air flow, and the air that flows through the ventilative hole of filter element on the pressure release case and flows out and carry out the pressure release, and the filter element effectively prevents that the raise dust from overflowing the pressure release case outward.

In summary, the utility model has the following beneficial effects:

1. under the normal state, the lower end face of the flexible baffle is abutted to the upper end face of the conveying belt so as to seal the port of the dust cover body, the lower baffle is abutted to the lower end face of the side part of the conveying belt, the possibility that a gap exists between the dust cover body and the lower end face of the conveying belt is effectively reduced, the tightness of the dust cover is comprehensively improved, when materials are poured into the upper surface of the conveying belt in the dust cover body from the feeding hopper, the possibility that dust overflows from the port of the dust cover body is effectively reduced by the flexible baffle, and when the materials on the conveying belt collide the flexible baffle in the moving process of the conveying belt, the lower part of the flexible baffle swings to automatically avoid, so that the materials are conveniently transported out of the dust cover body;

2. the lower pressing plate is additionally arranged and is abutted against the upper end face of the side part of the conveying belt, so that the possibility of gaps between the dust cover body and the upper end face of the side part of the conveying belt is effectively reduced, and the tightness of the dust cover is comprehensively improved;

3. the rubber strip has stronger dust adsorption capacity, and the dust that rises in the dust cover gets into and is restrained the dust incasement and adsorb by the rubber strip to further reduce the dust in the dust cover and take place the possibility of excessive.

Drawings

FIG. 1 is a schematic view of the overall structure of a dust suppression device for a belt conveyor;

FIG. 2 is a schematic view of the internal structure of the dust cap body;

FIG. 3 is a schematic view of the structure of the flexible curtain;

FIG. 4 is a schematic view of the connection structure of the dust suppression plate and the rubber strip;

fig. 5 is a schematic structural view of the pressure relief tank.

In the figure, 1, a support frame body; 11. a bottom cross beam; 12. a support column; 13. a diagonal brace plate; 2. a dust-proof cover body; 21. side baffles; 211. a lower connecting frame; 212. a lower pressing plate; 213. an upper connecting frame; 214. a material guide plate; 22. a lower baffle; 221. a bearing plate; 23. a top cover; 231. a mounting plate; 232. a flexible curtain; 24. a feed hopper; 25. a dust suppression box; 251. a dust suppression plate; 252. a hook; 253. a rubber strip; 254. hanging ropes; 26. a pressure relief box; 261. a pressure relief port; 262. a mounting frame; 263. a filter plate; 3. a support assembly; 31. a roller bracket; 32. a support roller; 10. and (3) a conveyor belt.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses a dust suppression device for a belt conveyor, which comprises a support frame 1 arranged below a conveyor belt 10 and dust cover bodies 2 arranged on the support frame 1 and covered on the conveyor belt 10, wherein the dust cover bodies 2 of the support frame 1 are all provided with a plurality of dust covers and distributed along the length direction of the conveyor belt 10, and in the embodiment, the dust cover bodies 2 are provided with three dust covers.

Referring to fig. 1 and 2, each supporting frame body 1 includes a bottom cross member 11, a pair of supporting columns 12 fixedly connected to the bottom cross member 11, and a diagonal brace 13 fixedly connected to the supporting columns 12. The bottom cross beam 11 is provided with a support assembly 3 for supporting the middle lower end surface of the conveyor belt 10, the support assembly 3 comprises a pair of roller brackets 31 which are positioned between two support columns 12 and fixedly connected to the support frame body 1, and a support roller 32 which is rotatably connected to the roller brackets 31 and positioned below the conveyor belt 10, the support roller 32 is positioned below the inclined support plate 13, and the upper peripheral wall of the support roller 32 is abutted to the middle lower end surface of the conveyor belt 10.

Each dust cover body 2 comprises a pair of side baffles 21 positioned on two sides of the conveyor belt 10, a lower baffle 22 fixedly connected to the lower parts of the side baffles 21 and arranged in an inclined manner, and a top cover 23 fixedly connected between the upper parts of the two side baffles 21 through bolts, wherein the top cover 23 is an arc-shaped cover. The lower baffle 22 is parallel to the inclined strut plate 13, the lower baffle 22 is fixedly connected to the upper end face of the inclined strut plate 13 through bolts, the inner side wall of the lower baffle 22 is fixedly connected with a bearing plate 221 through bolts, the bearing plate 221 is located above the supporting roller 32, the bearing plate 221 is a rubber plate, and the upper end face of the bearing plate 221 is abutted to the lower end face of the side part of the conveying belt 10, so that the conveying belt 10 is high in the middle part and low in the two sides.

Referring to fig. 1 and 3, the top covers 23 on two adjacent dust cover bodies 2 are integrally spliced through bolt fixation, the top cover 23 of the dust cover body 2 at the feeding end is fixedly penetrated with the feed hopper 24, the top covers 23 on two dust cover bodies 2 at the outermost end are fixedly connected with the mounting plates 231, the mounting plates 231 are fixedly connected with the top cover 23 through bolts, the mounting plates 231 are fixedly connected with a plurality of flexible blocking curtains 232 for sealing the ports of the dust cover bodies 2, and the lower end faces of the flexible blocking curtains 232 are abutted against the upper end faces of the conveying belts 10 in normal state.

Referring to fig. 2, the inner side wall of the side shield 21 is fixedly connected with a lower connecting frame 211 by bolts, the lower connecting frame 211 is fixedly connected with a lower pressing plate 212 by bolts, the lower pressing plate 212 is a rubber plate, the lower part of the lower pressing plate 212 is inclined towards the middle part of the conveyor belt 10, and the lower part of the lower pressing plate 212 is abutted against the upper end face of the side part of the conveyor belt 10. The inside wall of the side baffle 21 is fixedly connected with an upper connecting frame 213 positioned above the lower connecting frame 211 through bolts, the upper connecting frame 213 is fixedly connected with a material guide plate 214 through bolts, and the material guide plate 214 is parallel to the lower pressing plate 212, so that materials entering from the feed hopper 24 are gathered towards the middle of the conveying belt 10 under the action of the material guide plate 214.

Referring to fig. 1 and 4, the top cover 23 on each dust cover body 2 is fixedly provided with a dust suppression box 25 in a penetrating manner, the inner cavity of the dust suppression box 25 is communicated with the inner cavity of the dust cover body 2, the top of the dust suppression box 25 is provided with an opening, the dust suppression box 25 is provided with a dust suppression plate 251 with the opening closed, the lower end face of the dust suppression plate 251 is provided with a plurality of rubber strips 253, specifically, the lower end face of the dust suppression plate 251 is fixedly provided with a plurality of hooks 252, and the rubber strips 253 are hung on the hooks 252 through hanging ropes 254.

Referring to fig. 1 and 5, the top cover 23 of the dust cover 2 located in the middle is fixedly provided with a pressure relief box 26, and the inner cavity of the pressure relief box 26 is communicated with the inner cavity of the dust cover 2. The pressure relief opening 261 has been seted up to the lateral wall of pressure relief case 26, and pressure relief case 26 is through bolt fixedly connected with place in the installing frame 262 of pressure relief opening 261, and installing frame 262 fixedly connected with covers the filter that locates pressure relief opening 261, and the filter has ventilative pore structure, and specifically, the filter is filter 263, and filter 263 can adopt the cotton filter of PP.

The embodiment of the utility model provides a dust suppression device for a belt conveyor, which comprises the following implementation principles: under the normal state, the lower terminal surface butt in conveyer belt 10 of flexible shielding curtain 232 to seal the port of dust cover body 2, and the up end butt in conveyer belt 10's lateral part lower terminal surface of bearing plate 221, holding down plate 212 butt in conveyer belt 10's lateral part up end, effectively reduce the possibility that there is the clearance between dust cover body 2 and the conveyer belt 10 lateral part, improve the seal of dust cover comprehensively, when the material pours into the conveyer belt 10 upper surface in the dust cover body 2 from feeder hopper 24, flexible shielding curtain 232 effectively reduces the dust and overflows from the port of dust cover body 2, when conveyer belt 10 removes the in-process, the material on the conveyer belt 10 strikes flexible shielding curtain 232, swing automatic dodge takes place in the lower part of flexible shielding curtain 232, the material of being convenient for is transported out dust cover body 2.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a dust suppression device for belt conveyor which characterized in that: including setting up in support body (1) of conveyer belt (10) below and setting up in support body (1) and cover dust cover body (2) of locating conveyer belt (10), dust cover body (2) are including a pair of side shield (21) that are located conveyer belt (10) both sides, set up in side shield (21) lower part and be the lower baffle (22) that the slope set up and set up in two top cap (23) between side shield (21) upper portion, lower baffle (22) butt makes conveyer belt (10) be middle part low both sides height in the lateral part lower terminal surface of conveyer belt (10), top cap (23) are provided with feeder hopper (24), and top cap (23) are provided with a plurality of and are used for the port confined flexible curtain (232) of dust cover body (2), and under the normality, the lower terminal surface butt of flexible curtain (232) is in the up end of conveyer belt (10).

2. A dust suppression device for a belt conveyor as claimed in claim 1, characterized in that: the inner side wall of the lower baffle plate (22) is fixedly connected with a bearing plate (221), the bearing plate (221) is a rubber plate, and the bearing plate (221) is abutted to the lower end face of the side part of the conveying belt (10).

3. A dust suppression device for a belt conveyor as claimed in claim 1, characterized in that: the support frame body (1) is provided with supporting component (3) that supports terminal surface under the middle part of conveyer belt (10), supporting component (3) are including fixed connection in gyro wheel support (31) of support frame body (1) and rotate connect in gyro wheel support (31) and be located backing roll (32) of conveyer belt (10) below, the upper portion periphery wall butt of backing roll (32) is in the terminal surface under the middle part of conveyer belt (10).

4. A dust suppression device for a belt conveyor as claimed in claim 1, characterized in that: the side baffle plate (21) is fixedly connected with a lower pressing plate (212), and the lower part of the lower pressing plate (212) is abutted to the upper end face of the side part of the conveying belt (10).

5. A dust suppression device for a belt conveyor as claimed in claim 4 wherein: the lower pressing plate (212) is a rubber plate.

6. A dust suppression device for a belt conveyor as claimed in claim 4 wherein: the inner side wall of the top cover (23)/the side baffle plate (21) is provided with a material guide plate (214) positioned below the feeding hopper (24), and the lower part of the material guide plate (214) is obliquely arranged towards the direction close to the middle of the conveying belt (10).

7. A dust suppression device for a belt conveyor as claimed in claim 1, characterized in that: the dust suppression device is characterized in that the top cover (23) is provided with a dust suppression box (25), the inner cavity of the dust suppression box (25) is communicated with the inner cavity of the dust cover body (2), and a plurality of rubber strips (253) are arranged in the dust suppression box (25).

8. A dust suppression device for a belt conveyor as in claim 7 wherein: the top of dust suppression case (25) is the opening setting, suppresses dust suppression case (25) and has placed dust suppression board (251) with the opening closure, and dust suppression board (251) lower terminal surface is fixed with couple (252) that supply rubber strip (253) to hang and establish.

9. A dust suppression device for a belt conveyor as claimed in claim 1, characterized in that: the top cover (23) is provided with a pressure relief box (26), a pressure relief opening (261) is formed in the outer side wall of the pressure relief box (26), the pressure relief box (26) is provided with a filter piece covered on the pressure relief opening (261), and the filter piece is of a ventilation pore structure.