CN110775662A - Vortex dust suppression guide chute for belt conveyor - Google Patents
Vortex dust suppression guide chute for belt conveyor Download PDFInfo
- Publication number
- CN110775662A CN110775662A CN201911109860.8A CN201911109860A CN110775662A CN 110775662 A CN110775662 A CN 110775662A CN 201911109860 A CN201911109860 A CN 201911109860A CN 110775662 A CN110775662 A CN 110775662A
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- Prior art keywords
- guide chute
- vortex
- material guide
- wear
- belt conveyor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/181—Preventing escape of dust by means of sealed systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The invention discloses a vortex dust suppression guide chute for a belt conveyor, which comprises a guide chute upper body and a guide chute lower body; the guide chute upper body comprises a guide chute upper cover plate, a guide chute side plate, a guide chute supporting leg, a connecting plate, an anti-overflow apron plate, a clamp, a top cross beam and an eddy current forming accessory; the lower body of the material guide groove comprises a bottom cross beam, a roller wheel bracket, a wear-resistant bracket, a roller and a wear-resistant layer; wear layers are provided on the edges of the rollers, conveyor belts are provided over the rollers and wear layers, and other structures. According to the invention, through reasonably applying the structural space of the material guide chute, the interior of the material guide chute group is designed into the vortex forming chamber to form backflow, and the material guide chute is designed into the inner and outer double-layer sealed fully-sealed material guide chute, so that the influence of dust easily generated in the conveying process of the belt conveyor on the environment is effectively reduced, and the effect of environmental protection is further achieved; external power and other equipment are not needed, the blanking dust is effectively inhibited, the working environment of enterprises is favorably improved, the physical and mental health of workers is enhanced, and the economic and social benefits are better.
Description
Technical Field
The invention relates to a vortex dust suppression guide chute device used for a belt conveyor, in particular to a dust suppression and removal device which can effectively suppress a large amount of raised dust generated in the transportation process of the belt conveyor.
Background
Along with the country attach importance to the environmental protection, and the reinforcing of people's environmental protection consciousness, the dust that causes equipment has also had the requirement of environmental protection, to the dust removal of scattered form material transfer point, because there is the discrepancy in elevation at the transfer point, can the material have certain impact to the transport when the blanking, produce the dust granule of a large amount of suspension forms, the air current is the malleation for the outside in the baffle box, and because the state that traditional conveyer belt directly is in the naked environment when carrying the material, the position that makes each baffle box leak out has the dust to spill over, lead to that workplace dust concentration seriously exceeds standard, workplace environment dust concentration requires, and dust concentration exceeds standard can cause following harm:
1. the high dust concentration influences the safe operation of equipment, and when high raise dust, the video monitoring field condition can not be realized, so that the safety is hidden.
2. The dust concentration is too high, and the dust is deposited on a cable joint to easily cause fire.
3. Too high dust concentration causes respiratory diseases to surrounding people.
Disclosure of Invention
The invention aims to provide a fully-sealed environment-friendly device for dust suppression and dust removal of a belt conveyor, which improves the sealing performance of a guide chute, and realizes the effects of dust suppression, dust suppression and dust removal by depending on the structural characteristics of guide chute combination equipment under the condition of no additional power energy consumption.
The purpose of the invention is realized by the following technical scheme: the vortex dust suppression guide chute for the belt conveyor comprises a guide chute upper body and a guide chute lower body; the guide chute upper body comprises a guide chute upper cover plate, a guide chute side plate, a guide chute supporting leg, a connecting plate, an anti-overflow apron plate, a clamp, a top cross beam and an eddy current forming accessory;
the lower body of the material guide groove comprises a bottom cross beam, a roller wheel bracket, a wear-resistant bracket, a roller and a wear-resistant layer; the wear-resistant layer is arranged on the edge of the roller, and the roller and the wear-resistant layer are provided with a conveying belt;
a bottom cross beam and a top cross beam are arranged between the guide chute supporting legs, a roller wheel bracket and a wear-resistant bracket are arranged on the bottom cross beam, a roller is arranged on the roller wheel bracket, and a wear-resistant layer is arranged on the wear-resistant bracket;
the anti-overflow apron plate is fixed on the side plate of the guide chute through the clamp, and the lower edge of the anti-overflow apron plate is tightly contacted with the adhesive surface of the adhesive tape to form the internal seal of the fully-sealed guide chute so as to realize primary seal;
the connecting plate connects the upper guide chute body and the lower guide chute body through a bolt pair, and the guide chute forms an outer-layer closed space to realize secondary sealing;
wherein the guide chute upper cover plate, the guide chute side plate and the conveying belt form a guide channel; the guide chute upper cover plate, the guide chute side plate, the conveying belt and the vortex forming accessory form a vortex forming chamber.
Preferably, the wear-resistant layer is made of a wear-resistant material, such as wear-resistant rubber, polyurethane, polyethylene, or the like. The wear-resistant layer is fixed on the support frame, bears the weight of the conveyor belt and the materials together with the roller, and has a certain sealing effect. The rollers comprise common rollers or buffer rollers, and the rollers with corresponding types and lengths are selected according to different installation positions (namely different functions) of the material guide chutes and different belt widths of the conveyors.
As the preferred mode, the connecting plate is through vice top crossbeam and the wearing layer of connecting of bolt, and the connection effect is good, convenient, and can obtain bigger guide space.
As the preferred mode, the baffle box upper cover plate is installed on the top cross beam, so that the installation is convenient.
Preferably, the bottom of the vortex forming attachment is in contact with the conveyor belt or a certain gap is arranged between the bottom of the vortex forming attachment and the conveyor belt. The height of the gap should not exceed 3 cm.
Preferably, the vortex forming accessory is a dustproof curtain, and the dustproof curtain is arranged on the top cross beam and/or the guide chute upper cover plate.
Preferably, the top of the vortex forming attachment is perforated to provide a continuous return flow of dust. For example, a plurality of circular holes with the diameter of 10cm are arranged, and more preferably, a transverse row of 5 circular holes with the diameter of 10cm is arranged at the top of the vortex forming accessory or the top of the dustproof curtain.
Preferably, a certain gap is arranged between the top of the vortex forming accessory and the upper cover plate of the guide chute, so that continuous dust backflow is formed. The technical characteristic can be arranged simultaneously with the top opening of the vortex forming accessory, and the backflow effect is better.
Preferably, at least two vortex forming accessories (forming n-1 vortex or backflow chambers, wherein n is the number or number of the vortex forming accessories) are arranged in the material guide channel, and the distance between every two adjacent vortex forming accessories is not less than the height of the material guide channel. More preferably, the distance between two adjacent vortex forming accessories is equal to the height of the material guide channel. More preferably, 5 vortex forming chambers are formed in one guide channel of 25m, i.e. 6 vortex forming attachments are provided.
As a preferable mode, the upper cover plate of the material guide groove is arranged into an arc shape protruding upwards, so that the material guide effect is better.
As a preferable mode, the guide chute side plate adopts a mode that a steel plate folds the inner side of the guide chute, namely the guide chute side plate inclines towards the middle or the inner side of the guide chute from top to bottom, and the whole structure of the guide chute is large at the top and small at the bottom, so that the guide is facilitated and the vortex is formed.
The invention has the beneficial effects that: by reasonably applying the structural space of the material guide chute, the interior of the material guide chute group is designed into a vortex forming chamber to form backflow, and the material guide chute is designed into an inner-layer and outer-layer sealed fully-sealed material guide chute, so that the influence of dust easily generated in the conveying process of a belt conveyor on the environment is effectively reduced, and the effect of environmental protection is further achieved; the guide chute is simple to produce and manufacture, the materials are easy to purchase, external power and other equipment are not needed, and the dust falling can be effectively inhibited only by the structure of the guide chute, so that the dust treatment cost is reduced; the method is more beneficial to improving the working environment of enterprises and enhancing the physical and mental health of workers, and has better economic and social benefits.
Drawings
FIG. 1 is a schematic view of a vortex forming chamber;
FIG. 2 is a schematic view of a fully sealed material guiding chute (front view);
FIG. 3 is a second schematic view (side sectional view) of the structure of the fully sealed material guiding chute;
FIG. 4 is a schematic view of a material guide chute vortex dust suppression process;
the labels in the figure are: 1-a guide chute upper body, 2-a guide chute lower body, 3-a vortex forming chamber, 4-a guide chute upper cover plate, 5-a guide chute side plate, 6-a guide chute supporting leg, 7-a connecting plate, 8-an anti-overflow apron plate, 9-a clamp, 10-a dustproof curtain, 11-a bottom cross beam, 12-an abrasion-resistant support, 13-a roller and 14-an abrasion-resistant layer.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in fig. 1 to 4, the vortex dust suppression material guide chute for the belt conveyor comprises a material guide chute upper body 1 and a material guide chute lower body 2; the guide chute upper body 1 comprises a guide chute upper cover plate 4, a guide chute side plate 5, guide chute supporting legs 6, a connecting plate 7, an anti-overflow apron plate 8, a clamp 9, a top cross beam and an eddy current forming accessory;
the material guide groove lower body 2 comprises a bottom beam 11, a roller bracket, a wear-resistant bracket 12, a roller 13 and a wear-resistant layer 14; the wear-resistant layer 14 is arranged on the edge of the roller 13, and the roller 13 and the wear-resistant layer 14 are provided with a conveying belt;
a bottom cross beam 11 and a top cross beam are arranged between the guide chute supporting legs 6, a roller bracket and a wear-resistant bracket 12 are arranged on the bottom cross beam 11, a roller 13 is arranged on the roller bracket, and a wear-resistant layer 14 is arranged on the wear-resistant bracket 12;
the anti-overflow apron plate 8 is fixed on the side plate 5 of the guide chute through a clamp 9, and the lower edge of the anti-overflow apron plate 8 is tightly contacted with the adhesive surface of the adhesive tape to form the internal seal of the fully-sealed guide chute, so that primary seal is realized;
the connecting plate 7 connects the guide chute upper body 1 and the guide chute lower body 2 through a bolt pair, and the guide chute forms an outer-layer closed space to realize secondary sealing;
wherein, the guide chute upper cover plate 4, the guide chute side plate 5 and the conveying belt form a guide channel; the guide chute upper cover plate 4, the guide chute side plate 5, the conveying belt and the vortex forming accessory form a vortex forming chamber 3. In the space (vortex forming chamber 3), along with the operation of the continuous conveyor, induced wind generated by the materials is forced to form vortex cyclone, so that dust is polymerized into larger particles under the action of the vortex, and the particles are settled on the rubber belt and conveyed out along with the materials, thereby reducing the dust raising.
In a preferred embodiment, the wear layer 14 is made of a wear resistant material, such as wear resistant rubber, polyurethane, polyethylene, or the like. The wear layer 14 is fixed on the support frame, and together with the roller 13, bears the conveyor belt and the materials and has a certain sealing function. The rollers 13 include a common roller 13 or a buffer roller 13, and the type and length of the roller 13 are selected according to the installation position of the material guide chute (i.e. different functions) and the belt width of the conveyor.
In a preferred embodiment, the connecting plate 7 is used for connecting the top cross beam and the wear-resistant layer 14 through a bolt pair, so that the connecting effect is good, the connecting is convenient, and a larger material guiding space can be obtained.
In a preferred embodiment, the chute upper cover plate 4 is mounted on the top beam for ease of installation. The end part of the upper cover plate 4 of the guide chute is provided with a blanking point, so that the material can pass through the whole guide channel, the dust suppression effect is good, and the economical efficiency is good.
In a preferred embodiment, the bottom of the vortex forming attachment is in contact with the conveyor belt or the bottom of the vortex forming attachment is provided with a gap to the conveyor belt. The height of the gap should not exceed 3 cm.
In a preferred embodiment, the vortex forming attachment is a dust curtain 10, and the dust curtain 10 is mounted on the top cross beam and/or the guide chute upper cover plate 4.
In a preferred embodiment, the top of the vortex forming attachment is perforated to provide a continuous return flow of dust. For example, a plurality of 10 cm-diameter round holes are provided, and more preferably, a transverse row of 5 10 cm-diameter round holes is provided on the top of the vortex forming accessory or the top of the dust curtain 10.
In a preferred embodiment, the top of the vortex forming attachment is spaced from the chute upper cover plate 4 to provide a continuous return flow of dust. The technical characteristic can be arranged simultaneously with the top opening of the vortex forming accessory, and the backflow effect is better.
In a preferred embodiment, at least two vortex forming accessories (forming n-1 vortex or reflux chambers, n is the number or number of the vortex forming accessories) are arranged inside the material guide channel, wherein the distance between two adjacent vortex forming accessories is not less than the height of the material guide channel. More preferably, the distance between two adjacent vortex forming accessories is equal to the height of the material guide channel. More preferably, 5 vortex forming chambers 3 are formed in one guide channel of 25m, i.e. 6 vortex forming attachments are provided.
In a preferred embodiment, the upper cover plate 4 of the material guide chute is arranged into an upward convex arc shape, so that the material guide effect is better.
In a preferred embodiment, the side plate 5 of the material guide chute is folded towards the inner side of the material guide chute by a steel plate, that is, the side plate 5 of the material guide chute inclines towards the middle or the inner side of the material guide chute from top to bottom, and the whole structure of the material guide chute is large at the top and small at the bottom, so that the material guide and the vortex formation are convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The vortex dust suppression guide chute for the belt conveyor is characterized in that: the device comprises a guide chute upper body and a guide chute lower body; the guide chute upper body comprises a guide chute upper cover plate, a guide chute side plate, a guide chute supporting leg, a connecting plate, an anti-overflow apron plate, a clamp, a top cross beam and an eddy current forming accessory;
the lower body of the material guide groove comprises a bottom cross beam, a roller wheel bracket, a wear-resistant bracket, a roller and a wear-resistant layer; the wear-resistant layer is arranged on the edge of the roller, and the roller and the wear-resistant layer are provided with a conveying belt;
a bottom cross beam and a top cross beam are arranged between the guide chute supporting legs, a roller wheel bracket and a wear-resistant bracket are arranged on the bottom cross beam, a roller is arranged on the roller wheel bracket, and a wear-resistant layer is arranged on the wear-resistant bracket;
the anti-overflow apron plate is fixed on the side plate of the guide chute through a clamp, and the lower edge of the anti-overflow apron plate is tightly contacted with the adhesive surface of the adhesive tape to form the internal seal of the fully-sealed guide chute so as to realize primary seal;
the connecting plate connects the upper guide chute body and the lower guide chute body through a bolt pair, and the guide chute forms an outer-layer closed space to realize secondary sealing;
wherein the guide chute upper cover plate, the guide chute side plate and the conveying belt form a guide channel; the guide chute upper cover plate, the guide chute side plate, the conveying belt and the vortex forming accessory form a vortex forming chamber.
2. The vortex dust suppression material guide chute for the belt conveyor as claimed in claim 1, wherein: the connecting plate is connected with the top beam and the wear-resistant layer through a bolt pair.
3. The vortex dust suppression material guide chute for the belt conveyor as claimed in claim 1, wherein: the baffle box upper cover plate is arranged on the top cross beam.
4. A vortex dust suppression material guide chute for a belt conveyor according to claim 1, 2 or 3, characterized in that: the bottom of the vortex forming attachment is in contact with the conveyor belt.
5. A vortex dust suppression material guide chute for a belt conveyor according to claim 1, 2 or 3, characterized in that: the bottom of the vortex forming accessory is provided with a certain gap with the conveying belt.
6. A vortex dust suppression material guide chute for a belt conveyor according to claim 1, 2 or 3, characterized in that: the vortex forming accessory is a dustproof curtain which is arranged on the top cross beam and/or the upper cover plate of the material guide groove.
7. A vortex dust suppression material guide chute for a belt conveyor according to claim 1, 2 or 3, characterized in that: the top of the vortex forming accessory is provided with a hole so as to form continuous backflow of dust.
8. A vortex dust suppression material guide chute for a belt conveyor according to claim 1, 2 or 3, characterized in that: a certain gap is arranged between the top of the vortex forming accessory and the upper cover plate of the material guide groove so as to form continuous backflow of dust.
9. A vortex dust suppression material guide chute for a belt conveyor according to claim 1, 2 or 3, characterized in that: at least two vortex forming accessories are arranged in the material guide channel, wherein the distance between every two adjacent vortex forming accessories is not smaller than the height of the material guide channel.
10. The vortex dust suppression material guide chute for the belt conveyor as claimed in claim 9, wherein: the distance between two adjacent vortex forming accessories is equal to the height of the material guide channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911109860.8A CN110775662A (en) | 2019-11-14 | 2019-11-14 | Vortex dust suppression guide chute for belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911109860.8A CN110775662A (en) | 2019-11-14 | 2019-11-14 | Vortex dust suppression guide chute for belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110775662A true CN110775662A (en) | 2020-02-11 |
Family
ID=69390967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911109860.8A Withdrawn CN110775662A (en) | 2019-11-14 | 2019-11-14 | Vortex dust suppression guide chute for belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110775662A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114933183A (en) * | 2022-05-31 | 2022-08-23 | 国家能源集团煤焦化有限责任公司 | High-efficient dust fall of belt washs composite set |
-
2019
- 2019-11-14 CN CN201911109860.8A patent/CN110775662A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114933183A (en) * | 2022-05-31 | 2022-08-23 | 国家能源集团煤焦化有限责任公司 | High-efficient dust fall of belt washs composite set |
| CN114933183B (en) * | 2022-05-31 | 2024-05-28 | 国家能源集团煤焦化有限责任公司 | Belt high-efficient dust fall washs composite set |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200211 |
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| WW01 | Invention patent application withdrawn after publication |