CN111392338A - Novel cover belt conveyor - Google Patents
Novel cover belt conveyor Download PDFInfo
- Publication number
- CN111392338A CN111392338A CN202010196837.3A CN202010196837A CN111392338A CN 111392338 A CN111392338 A CN 111392338A CN 202010196837 A CN202010196837 A CN 202010196837A CN 111392338 A CN111392338 A CN 111392338A
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- China
- Prior art keywords
- belt
- middle frame
- belt conveyor
- gallery
- frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/08—Protective roofs or arch supports therefor
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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
- B65G69/182—Preventing escape of dust by means of sealed systems with aspiration means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
A novel covering belt conveyor relates to the technical field of belt conveyors and comprises a belt conveyor body, a gallery, a middle frame, a cover belt and a belt picking and unloading vehicle; one end of the belt conveyor body is positioned in the gallery, the other end of the belt conveyor body extends out of the gallery, and an intermediate frame is erected above the machine body of the belt conveyor body outside the gallery along the length direction of the belt conveyor body; two sides of the top of the middle frame are respectively provided with cover tapes with the same length as the middle frame, one side edges of the two cover tapes are respectively and correspondingly fastened and connected with the corresponding side edges of the middle frame, and the other side edges of the two cover tapes are correspondingly abutted; sealing clapboards for preventing dust from diffusing are laid on two sides of the middle frame, rails are arranged on the tops of the two sides of the middle frame, and a picking belt unloading vehicle is erected on the two rail bodies; the invention effectively solves the problems that the existing belt conveyor is poor in sealing performance and cannot be used for field conveying of materials containing dust.
Description
Technical Field
The invention relates to the technical field of belt conveyors, in particular to a novel covering belt conveyor.
Background
It is known that in recent years, in many large-scale ports, docks and grain projects, the situation of conveying granular materials with high dust content occurs, but the dust content is large due to the influence of rain, snow and strong wind, while the whole course of the common conveyor is open, the dust content phenomenon occurs in the process of conveying the materials, the environmental protection requirements of the ports and the docks cannot be met, and the functions of rain prevention, snow prevention and wind prevention are not provided; although the existing sealed conveyor has the functions of rain prevention, snow prevention and wind prevention, the existing sealed conveyor cannot realize that a feeding car is arranged on a belt conveyor and moves along with the change of a discharge port of a bin of a vehicle and ship unloader, the position of the sealed conveyor needs to be manually changed, the operation is troublesome, and the efficiency is low; such a phenomenon is a problem to be solved by those skilled in the art.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a novel covering belt conveyor.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel covering belt conveyor comprises a belt conveyor body, a gallery, a middle frame, a cover belt and a belt picking and discharging vehicle; one end of the belt conveyor body is positioned in the gallery, the other end of the belt conveyor body extends out of the gallery, and an intermediate frame is erected above the machine body of the belt conveyor body outside the gallery along the length direction of the belt conveyor body; two sides of the top of the middle frame are respectively provided with cover tapes with the same length as the middle frame, one side edges of the two cover tapes are respectively and correspondingly fastened and connected with the corresponding side edges of the middle frame, and the other side edges of the two cover tapes are correspondingly abutted; sealing clapboards for preventing dust from diffusing are laid on two sides of the middle frame, rails are arranged on the tops of the two sides of the middle frame, and a picking belt unloading vehicle is erected on the two rail bodies; the belt picking and unloading vehicle comprises a vehicle frame, a blanking bin and a wedge-shaped shell, wherein the vehicle frame, the blanking bin and the wedge-shaped shell are correspondingly matched with a track, the blanking bin used for enabling materials to fall to the belt surface of the belt conveyor body is arranged in the middle of the bottom of the vehicle frame, the bottom of the blanking bin is open, the bottom of the blanking bin is not in contact with the belt surface of the belt conveyor body, and the blanking bin is provided with the wedge-shaped shell used for picking cover belts on two sides of the middle frame; the top of blanking storehouse is equipped with feed inlet, access hole and the dust extraction mouth that stretches out the frame and correspond the intercommunication with the blanking storehouse inner chamber in proper order at interval.
Preferably, the two ends of the top of the middle frame are provided with collision heads for preventing the picking belt unloading vehicle from separating from the track, and the two ends of the vehicle frame are provided with baffle plates corresponding to the collision heads.
Preferably, the periphery of the edge of the bottom of the blanking bin is provided with an anti-overflow shielding curtain.
Preferably, flexible joints are arranged on the edges of the opening parts of the feeding hole and the dust extraction hole.
Preferably, a plurality of steady flow partition plates are obliquely arranged at intervals at positions corresponding to the dust extraction openings in the blanking bin.
Preferably, the steady flow baffle is inclined at 45-60 degrees.
Preferably, the shielding plates capable of completely shielding the picking belt unloading vehicle are arranged on the periphery of the top of the frame.
Preferably, the cover tape is correspondingly connected with the middle frame through the supporting plate.
Preferably, a plurality of chains for preventing the cover tape from sinking inwards are arranged on two sides of the top of the middle frame at intervals.
Preferably, the top of the body of the belt conveyor body in the gallery is provided with an arc-shaped sealing cover.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the novel covering belt type conveyor disclosed by the invention has the advantages of simple structure, lower production cost, wide application range and simple and flexible arrangement, and can be used for medium-distance and long-distance conveying of grains and high-dust bulk materials in large ports and wharfs; the flexible joints are arranged on the edges of the opening parts of the feeding hole and the dust extraction opening, the flexible joints can effectively reduce the connection difficulty between the vehicle and ship unloader and the feeding hole and between the dust removal equipment and the dust extraction opening, and the installation is simple and convenient; in addition, a plurality of flow stabilizing partition plates are obliquely arranged at intervals corresponding to the dust extraction port in the blanking bin, the flow stabilizing partition plates are obliquely arranged at an angle of 45-60 degrees, and the obliquely arranged flow stabilizing partition plates can enable the suction airflow of the dust removing equipment to be stable, so that the situation that the material is extracted by the dust removing equipment due to overlarge suction force of the dust removing equipment and resource waste is caused can be effectively prevented; the top both ends of middle frame all are equipped with and are used for preventing to choose to take the dummy car to break away from orbital collision head, and the both ends of frame all are equipped with and collide the corresponding baffle of head, and the baffle can correspond with colliding when choosing to take the dummy car to move to track tip extreme position promptly and contradict, can effectively prevent to lead to choosing to take the dummy car to break away from the track because of operating personnel misoperation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a belt picking and discharging vehicle;
FIG. 3 is a top view of the pick belt tripper;
FIG. 4 is a schematic view from A to A;
FIG. 5 is a schematic view from direction B-B;
fig. 6 is a structural schematic diagram of the arc-shaped sealing cover.
In the figure: 1. a belt conveyor body; 2. a gallery; 3. a middle frame; 4. a cover tape; 5. picking a belt unloading vehicle; 5-1, a frame; 5-2, a blanking bin; 5-3, a wedge-shaped shell; 5-4, a feed inlet; 5-5, an access hole; 5-6, a dust extraction port; 5-7, an anti-overflow shielding curtain; 5-8, flexible joint; 5-9 parts of a flow stabilizing partition plate; 5-10 parts of a shielding plate; 6. a track; 7. sealing the partition plate; 8. bumping head; 9. a support plate; 10. a chain; 11. an arc-shaped sealing cover.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
With the combination of attached drawings 1-6, a novel covering belt conveyor comprises a belt conveyor body 1, a gallery 2, a middle frame 3, a cover belt 4 and a belt picking and unloading vehicle 5; one end of the belt conveyor body 1 is positioned in the gallery 2, and the other end of the belt conveyor body extends out of the gallery 2; according to the requirement, the arc-shaped sealing cover 11 is arranged at the top of the body of the belt conveyor body 1 in the gallery 2, and the arc-shaped sealing cover 11 can effectively prevent powder materials on the belt surface of the belt conveyor body 1 from spreading and polluting the environment accidentally; the belt conveyor body 1 is positioned above the machine body outside the gallery 2, and a middle frame 3 is erected along the length direction of the belt conveyor body 1; the two sides of the top of the middle frame 3 are respectively provided with cover tapes 4 with the same length as the middle frame 3, the cover tapes 4 have certain flexibility and toughness, one side edges of the two cover tapes 4 are respectively and correspondingly fastened and connected with the corresponding side edges of the middle frame 3, and the other side edges of the two cover tapes 4 are correspondingly abutted, namely the corresponding side edges of the two cover tapes 4 can be abutted with each other to bulge, so that rain and snow can be effectively prevented from invading into the belt conveyor body 1; according to the requirement, the cover tape 4 is correspondingly connected with the middle frame 3 through the supporting plate 9, a plurality of chains 10 for preventing the cover tape 4 from sinking are arranged at intervals on two sides of the top of the middle frame 3, and the stability of the cover tape 4 can be effectively improved; sealing partition plates 7 for preventing dust from diffusing are respectively laid on two sides of the middle frame 3, rails 6 are respectively arranged on the tops of two sides of the middle frame 3, and a picking belt unloading vehicle 5 is erected on the rail bodies of the two rails 6;
the belt picking and discharging vehicle 5 comprises a vehicle frame 5-1, a blanking bin 5-2 and a wedge-shaped shell 5-3 which are correspondingly matched with a track 6, the blanking bin 5-2 used for enabling materials to fall to the belt surface of the belt conveyor body 1 is arranged in the middle of the bottom of the vehicle frame 5-1, the bottom of the blanking bin 5-2 is open, and the bottom of the blanking bin 5-2 is not in contact with the belt surface of the belt conveyor body 1; according to the requirement, the periphery of the bottom edge of the blanking bin 5-2 is provided with an anti-overflow shielding curtain 5-7, and the anti-overflow shielding curtain 5-7 can prevent materials from overflowing from a gap between the bottom edge of the blanking bin 5-2 and the belt surface of the belt conveyor body 1; the blanking bins 5-2 are respectively provided with a wedge-shaped shell 5-3 for opening cover tapes 4 at two sides of the middle frame 3; the top of the blanking bin 5-2 is sequentially provided with a feed inlet 5-4, an access hole 5-5 and a dust extraction hole 5-6 which extend out of the frame 5-1 and are correspondingly communicated with the inner cavity of the blanking bin 5-2 at intervals, namely, a discharge hole of a vehicle and ship unloader can be correspondingly communicated with the feed inlet 5-4 through corresponding pipelines, and dust removal equipment can be correspondingly communicated with the dust extraction hole 5-6 so as to perform corresponding dust extraction operation and prevent dust from overflowing and diffusing, and when the feed inlet 5-4 or the dust extraction hole 5-6 is in accident failure, corresponding maintenance operation can be performed through the access hole 5-5; according to the requirement, flexible joints 5-8 are arranged on the edges of the opening parts of the feed inlet 5-4 and the dust extraction opening 5-6, the flexible joints 5-8 can effectively reduce the connection difficulty between the vehicle and ship unloader and the feed inlet 5-4 and between the dust removal equipment and the dust extraction opening 5-6, and the installation is simple and convenient; in addition, a plurality of flow stabilizing partition plates 5-9 are obliquely arranged at intervals corresponding to the dust extraction openings 5-6 in the blanking bin 5-2, the flow stabilizing partition plates 5-9 are obliquely arranged at an angle of 45-60 degrees, and the obliquely arranged flow stabilizing partition plates 5-9 can stabilize the suction airflow of the dust removal equipment, so that the situation that the material is extracted by the dust removal equipment due to overlarge suction force of the dust removal equipment and resource waste is caused can be effectively prevented; the two ends of the top of the middle frame 3 are respectively provided with a collision head 8 for preventing the picking and unloading car 5 from separating from the track 6, and the two ends of the frame 5-1 are respectively provided with a baffle 5-10 corresponding to the collision heads 8, namely when the picking and unloading car 5 moves to the extreme position of the end part of the track 6, the baffle 5-10 can be correspondingly abutted against the collision heads 8, so that the picking and unloading car 5 can be effectively prevented from separating from the track 6 due to misoperation of operators; the shielding plates 5-10 capable of completely shielding the picking and carrying unloading car 5 are arranged on the periphery of the top of the frame 5-1, namely, the part of the wedge-shaped shell 5-3 with the cover tape 4 which is picked can be effectively shielded by the shielding plates 5-10, so that rain and snow can be effectively prevented from invading the belt conveyor body 1.
When the novel covering belt conveyor is implemented, a discharge hole of a vehicle and ship unloader can be correspondingly communicated with a feed inlet 5-4 through a corresponding pipeline, and dust removing equipment can be correspondingly communicated with a dust extraction port 5-6 so as to carry out corresponding dust extraction operation, prevent dust from overflowing and diffusing, and open a belt conveyor body 1 for unloading operation; the strip-picking unloading vehicle 5 can adjust the position along the track 6 according to the different positions of the unloading opening of the vehicle and ship unloading machine, so that the vehicle and ship unloading machine is correspondingly communicated with the feeding opening 5-4.
The present invention is not described in detail in the prior art.
Claims (10)
1. The utility model provides a novel covering belt conveyor, contains band conveyer body (1), gallery (2), characterized by: also comprises a middle frame (3), a cover belt (4) and a belt picking and unloading vehicle (5); one end of the belt conveyor body (1) is positioned in the gallery (2), the other end of the belt conveyor body extends out of the gallery (2), and a middle frame (3) is erected above the machine body of the belt conveyor body (1) outside the gallery (2) along the length direction of the belt conveyor body (1); the two sides of the top of the middle frame (3) are respectively provided with cover tapes (4) with the same length as the middle frame (3), one side edges of the two cover tapes (4) are respectively and correspondingly fastened and connected with the corresponding side edges of the middle frame (3), and the other side edges of the two cover tapes (4) are correspondingly abutted; sealing partition plates (7) for preventing dust from diffusing are respectively laid on two sides of the middle frame (3), rails (6) are respectively arranged on the tops of two sides of the middle frame (3), and a picking and discharging trolley (5) is erected on the rail bodies of the two rails (6); the belt picking and unloading vehicle (5) comprises a vehicle frame (5-1), a blanking bin (5-2) and a wedge-shaped shell (5-3), wherein the vehicle frame (5-1), the blanking bin (5-2) and the wedge-shaped shell (5-3) are correspondingly matched with a track (6), the blanking bin (5-2) for enabling materials to fall to the belt surface of the belt conveyor body (1) is arranged at the middle position of the bottom of the vehicle frame (5-1), the bottom of the blanking bin (5-2) is open, the bottom of the blanking bin (5-2) is not in contact with the belt surface of the belt conveyor body (1), and the wedge-shaped shells (5-3) for picking cover belts (4) on two sides of the middle frame (3) are arranged on; the top of the blanking bin (5-2) is sequentially provided with a feed inlet (5-4), an access hole (5-5) and a dust extraction hole (5-6) which extend out of the frame (5-1) and are correspondingly communicated with the inner cavity of the blanking bin (5-2) at intervals.
2. The new draper-type conveyor of claim 1, wherein: the two ends of the top of the middle frame (3) are respectively provided with a collision head (8) for preventing the picking belt unloading car (5) from separating from the track (6), and the two ends of the frame (5-1) are respectively provided with a baffle (5-10) corresponding to the collision heads (8).
3. The new draper-type conveyor of claim 1, wherein: and anti-overflow shielding curtains (5-7) are arranged around the edge of the bottom of the blanking bin (5-2).
4. The new draper-type conveyor of claim 1, wherein: the edges of the opening parts of the feed inlet (5-4) and the dust extraction opening (5-6) are respectively provided with a flexible joint (5-8).
5. The new draper-type conveyor of claim 1, wherein: a plurality of steady flow clapboards (5-9) are obliquely arranged at intervals at positions corresponding to the dust extraction openings (5-6) in the blanking bin (5-2).
6. The new draper-type conveyor of claim 5, wherein: the flow stabilizing partition plates (5-9) are inclined by 45-60 degrees.
7. The new draper-type conveyor of claim 1, wherein: and shielding plates (5-10) capable of completely shielding the picking belt unloading vehicle (5) are arranged on the periphery of the top of the vehicle frame (5-1).
8. The new draper-type conveyor of claim 1, wherein: the cover tape (4) is correspondingly connected with the middle frame (3) through a support plate (9).
9. The new draper-type conveyor of claim 1, wherein: a plurality of chains (10) for preventing the cover tape (4) from sinking are arranged at both sides of the top of the middle frame (3) at intervals.
10. The new draper-type conveyor of claim 1, wherein: the top of the machine body of the belt conveyor body (1) in the gallery (2) is provided with an arc-shaped sealing cover (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010196837.3A CN111392338A (en) | 2020-03-19 | 2020-03-19 | Novel cover belt conveyor |
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CN202010196837.3A CN111392338A (en) | 2020-03-19 | 2020-03-19 | Novel cover belt conveyor |
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CN111392338A true CN111392338A (en) | 2020-07-10 |
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CN202010196837.3A Pending CN111392338A (en) | 2020-03-19 | 2020-03-19 | Novel cover belt conveyor |
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200957985Y (en) * | 2006-09-02 | 2007-10-10 | 中冶华天工程技术有限公司 | Sealing dust collector of movable negative-pressure mineral-box discharger |
CN201144107Y (en) * | 2008-01-18 | 2008-11-05 | 内蒙古森鼎环保节能股份有限公司 | Dust separation system movable along with dummy car |
FR2979332A1 (en) * | 2011-08-24 | 2013-03-01 | Rene Brunone | Belt conveyor for conveying material from mining area to usage location, has air treatment system connected to containment system for extracting air, where major part of weight of air treatment system is taken by frames |
CN203638703U (en) * | 2013-12-31 | 2014-06-11 | 中冶京诚工程技术有限公司 | Environment-friendly discharging car and environment-friendly discharging mechanism |
CN103879796A (en) * | 2014-03-04 | 2014-06-25 | 中冶华天工程技术有限公司 | Sealing dust extraction device and method of moving bunker discharging truck |
CN105800341A (en) * | 2016-04-27 | 2016-07-27 | 杭州奥拓机电技术股份有限公司 | Bulk material discharging trolley |
CN208883011U (en) * | 2018-09-27 | 2019-05-21 | 中冶赛迪工程技术股份有限公司 | One plant feed bin feeding inlet automatic open-close type sealing device |
CN209080838U (en) * | 2018-11-16 | 2019-07-09 | 张永刚 | Totally-enclosed diversion trench |
CN110294342A (en) * | 2019-07-10 | 2019-10-01 | 夏晨光 | A kind of dummy car with sealing dedusting function |
CN209701868U (en) * | 2019-04-04 | 2019-11-29 | 唐钢国际工程技术股份有限公司 | A kind of hermetically sealed environmentally friendly guide dust arrester installation of novel belt machine |
CN210001216U (en) * | 2019-02-27 | 2020-01-31 | 承德钢铁集团有限公司 | blast furnace ore coke tank car material pulling system |
-
2020
- 2020-03-19 CN CN202010196837.3A patent/CN111392338A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200957985Y (en) * | 2006-09-02 | 2007-10-10 | 中冶华天工程技术有限公司 | Sealing dust collector of movable negative-pressure mineral-box discharger |
CN201144107Y (en) * | 2008-01-18 | 2008-11-05 | 内蒙古森鼎环保节能股份有限公司 | Dust separation system movable along with dummy car |
FR2979332A1 (en) * | 2011-08-24 | 2013-03-01 | Rene Brunone | Belt conveyor for conveying material from mining area to usage location, has air treatment system connected to containment system for extracting air, where major part of weight of air treatment system is taken by frames |
CN203638703U (en) * | 2013-12-31 | 2014-06-11 | 中冶京诚工程技术有限公司 | Environment-friendly discharging car and environment-friendly discharging mechanism |
CN103879796A (en) * | 2014-03-04 | 2014-06-25 | 中冶华天工程技术有限公司 | Sealing dust extraction device and method of moving bunker discharging truck |
CN105800341A (en) * | 2016-04-27 | 2016-07-27 | 杭州奥拓机电技术股份有限公司 | Bulk material discharging trolley |
CN208883011U (en) * | 2018-09-27 | 2019-05-21 | 中冶赛迪工程技术股份有限公司 | One plant feed bin feeding inlet automatic open-close type sealing device |
CN209080838U (en) * | 2018-11-16 | 2019-07-09 | 张永刚 | Totally-enclosed diversion trench |
CN210001216U (en) * | 2019-02-27 | 2020-01-31 | 承德钢铁集团有限公司 | blast furnace ore coke tank car material pulling system |
CN209701868U (en) * | 2019-04-04 | 2019-11-29 | 唐钢国际工程技术股份有限公司 | A kind of hermetically sealed environmentally friendly guide dust arrester installation of novel belt machine |
CN110294342A (en) * | 2019-07-10 | 2019-10-01 | 夏晨光 | A kind of dummy car with sealing dedusting function |
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Application publication date: 20200710 |