CN113247539A - Pneumatic belt feeder cleaning device - Google Patents
Pneumatic belt feeder cleaning device Download PDFInfo
- Publication number
- CN113247539A CN113247539A CN202110398650.6A CN202110398650A CN113247539A CN 113247539 A CN113247539 A CN 113247539A CN 202110398650 A CN202110398650 A CN 202110398650A CN 113247539 A CN113247539 A CN 113247539A
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- CN
- China
- Prior art keywords
- air
- air blowing
- conveying belt
- belt conveyor
- sweeper
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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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
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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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
Abstract
The invention provides a pneumatic belt conveyor cleaning device which comprises a control device, a belt conveyor head wheel, a dough adding roller and a conveying belt, wherein the control device controls the belt conveyor head wheel to drive the conveying belt, and the dough adding roller increases the contact area of the belt conveyor head wheel and the conveying belt; a non-contact sweeper is arranged between the head wheel of the belt conveyor and the dough roller; the non-contact sweeper is arranged below the conveying belt; the non-contact sweeper comprises an air blowing pipe; the air blowing pipe is provided with an air blowing port; the opening of the air blowing port faces the conveying belt; the first pressure regulating valve is connected with the non-contact sweeper; the air storage tank is connected with the first pressure regulating valve; the screw air compressor is connected with the air storage tank; the control device is connected with and controls the screw air compressor and the air storage tank; the device can avoid the abrasion of the common sweeper on the conveying belt, thereby prolonging the service life of the conveying belt and improving the operation stability of equipment.
Description
Technical Field
The invention relates to a pneumatic belt conveyor cleaning device.
Background
At present, a belt conveyor is often provided with a sweeper at a head discharging roller to sweep materials adhered to a working surface of a conveyor belt and enable the materials to fall into a head hopper; the head sweeper mainly comprises a heavy hammer scraper sweeper, a hard alloy heavy hammer scraper sweeper and a rubber spring alloy scraper sweeper; in practical application, no matter which sweeper is adopted, the scraper is in direct contact with the conveying belt and is abraded by friction, so that the service life of the conveying belt is directly influenced, and particularly the service life of a joint part is prolonged; the analysis of the use condition of the belt conveyor, the replacement of the conveying belt and the maintenance of the joint of the conveying belt are the most main maintenance cost and workload of the equipment; meanwhile, after the abrasion part of the scraper is abraded, the scraping is easy to cause incomplete scraping, and the abnormal abrasion condition of the lower parallel carrier roller of the belt conveyor is caused. At present, most mine enterprises operate for 24 hours, and can only stop to maintain without standby equipment, so that the operation is not beneficial to the organization and production, and certain economic loss is caused to the enterprises.
Disclosure of Invention
The invention aims to overcome the defects and provides a pneumatic belt conveyor cleaning device which is suitable for a conveying belt for conveying wet materials, can realize non-contact cleaning of materials adhered to the working surface of the conveying belt, and avoids the abrasion of a common cleaner on the conveying belt, particularly the damage of a joint part, thereby prolonging the service life of the conveying belt and improving the running stability of equipment.
The invention adopts the following technical scheme:
a pneumatic belt conveyor cleaning device comprises a control device, a belt conveyor head wheel, a dough adding roller and a conveying belt, wherein the control device controls the belt conveyor head wheel to drive the conveying belt, and the dough adding roller increases the contact area of the belt conveyor head wheel and the conveying belt; a non-contact sweeper is arranged between the head wheel of the belt conveyor and the dough roller; the non-contact sweeper is arranged below the conveying belt; the non-contact sweeper comprises an air blowing pipe; the air blowing pipe is provided with an air blowing port; the opening of the air blowing port faces the conveying belt; the first pressure regulating valve is connected with the non-contact sweeper; the air storage tank is connected with the first pressure regulating valve; the screw air compressor is connected with the air storage tank; and the control device is connected with and controls the screw air compressor and the air storage tank.
Preferably, the number of the air blowing pipes is several; and the plurality of air blowing pipes are uniformly distributed.
Preferably, the air blowing opening is a long groove or a plurality of vent holes.
Preferably, the direction of the air opening of the air blowing air opening is opposite to the advancing direction of the conveying belt, and an included angle is formed between the air opening and the conveying belt.
Preferably, an air suspension carrier roller device is further arranged and is placed on the right side of the dough increasing roller; the air suspension carrier roller device is connected with the air storage tank through a second pressure regulating valve; the air suspension carrier roller device comprises a carrier roller air blowing pipe; the carrier roller air blowing pipe is provided with a carrier roller air blowing opening; the carrier roller air blowing opening faces the conveying belt.
Preferably, the tuyere direction of the carrier roller air blowing tuyere is perpendicular to the conveying belt.
The invention has the beneficial effects that: the device is suitable for a conveying belt for conveying wet materials, can realize non-contact cleaning of materials adhered to the working surface of the conveying belt, and avoids the abrasion of a common cleaner on the conveying belt, particularly the damage of a joint part, thereby prolonging the service life of the conveying belt and improving the running stability of equipment; meanwhile, the original carrier roller is replaced by the air suspension carrier roller, and daily maintenance and replacement work of the lower parallel carrier roller is eliminated.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic diagram of the present invention.
Detailed Description
In order to make the purpose and technical solution of the present invention clearer, the present invention is further described with reference to the accompanying drawings and embodiments:
the pneumatic belt conveyor cleaning device shown in fig. 1 to 3 comprises a control device, a belt conveyor head pulley 1, a dough roller 2 and a conveyor belt 3, wherein the control device controls the belt conveyor head pulley 1 to drive the conveyor belt 3, and the dough roller 3 increases the contact area between the belt conveyor head pulley 1 and the conveyor belt 3; a non-contact sweeper is arranged between the head pulley 1 and the dough roller 2 of the belt conveyor; the non-contact sweeper is arranged below the conveying belt; the non-contact sweeper comprises an air blowing pipe 4; the air blowing pipe 4 is provided with an air blowing opening (not shown in the figure); the opening of the air blowing port faces the conveying belt; a first pressure regulating valve 51 connected to the non-contact sweeper; the air storage tank 6 is provided with an electromagnetic valve 61, and the air storage tank 6 is connected with the first pressure regulating valve 51; the screw air compressor 7 is connected with the air storage tank 6; the control device is connected with and controls the screw air compressor 7 and the air storage tank 6; the control device is a control cabinet 8.
Preferably, the number of the air blowing pipes 4 is several; a plurality of the air blowing pipes 4 are uniformly arranged.
Preferably, the air blowing opening is a long groove or a plurality of vent holes.
Preferably, the direction of the air blowing opening is opposite to the advancing direction of the conveying belt 3, and an included angle is formed between the air blowing opening and the conveying belt.
Preferably, an air suspension carrier roller device is further arranged and is placed on the right side of the dough increasing roller 2; the air suspension carrier roller device is connected with the air storage tank 6 through a second pressure regulating valve 52; the air suspension carrier roller device comprises a carrier roller air blowing pipe 9; the carrier roller air blowing pipe 9 is provided with a carrier roller air blowing opening; the carrier roller air blowing opening faces the conveying belt 3.
Preferably, the tuyere direction of the carrier roller air blowing tuyere is perpendicular to the conveying belt 3.
The screw air compressor of the device is used for providing an air source and power; the gas storage tank is used for storing gas and stabilizing pressure; the pressure regulating valve is used for regulating the pressure of each gas circuit; the pipeline, the pipe fitting and the high-pressure rubber pipe are used for connecting all parts; the non-contact sweeper is used for sweeping materials adhered to the working surface of the conveying belt; the air suspension carrier roller device is used for supporting the weight of the return conveyer belt; the screw air compressor and the belt conveyor are interlocked, and the program is as follows: before the conveyer belt is started, the screw air compressor needs to be started 10 seconds in advance; after the conveying belt stops, the screw air compressor is delayed for 15 seconds and stops; to protect each part from damage; the device is provided with a plurality of groups of non-contact type cleaners and air suspension carrier roller devices according to the sticky condition and the dead weight condition of the conveying belt; before starting, the pressure of the regulating valve is adjusted according to actual conditions, and under normal conditions, the use pressure of the non-contact sweeper is larger than that of the air suspension carrier roller device.
Before the belt conveyor belt is started, the screw air compressor is started firstly to fill gas in the gas storage tank to a certain pressure value, and the screw air compressor 7 can be automatically started and stopped according to the pressure value, so that the stability of the pressure of a gas source in the device system is ensured; when an operator starts the belt conveyor, the device automatically opens the electromagnetic valve 61 according to a program to release high-pressure gas, the gas in the gas storage tank 6 adjusts the pressure through the first pressure adjusting valve 51, and the gas is butted with the non-contact sweeper through a pipeline, a pipe fitting and a high-pressure rubber pipe through the first joint 41; the other path of the air storage tank is subjected to pressure adjustment through a second pressure regulating valve 52 and is connected with an air suspension carrier roller device through a second joint 91 through a pipeline, a pipe fitting and a high-pressure rubber pipe; the non-contact sweeper (which needs to form a certain included angle with the conveying belt during installation) releases high-pressure gas through a blowing air port with a specific structure, and blows dust and ore particles adhered to the conveying belt to separate from the conveying belt so as to achieve the purpose of cleaning; the air suspension carrier roller device releases high-pressure air through a carrier roller air blowing port with a specific structure, overcomes the gravity of a conveying belt, and enables the carrier roller to be in a suspension state, thereby realizing the supporting effect of the original carrier roller; the non-contact sweeper and the air suspension carrier roller device are installed through conventional methods such as an installation bracket and the like, and are not described herein.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the present invention.
Claims (6)
1. A pneumatic belt conveyor cleaning device comprises a control device, a belt conveyor head wheel, a dough adding roller and a conveying belt, wherein the control device controls the belt conveyor head wheel to drive the conveying belt, and the dough adding roller increases the contact area of the belt conveyor head wheel and the conveying belt; the method is characterized in that:
a non-contact sweeper is arranged between the head wheel of the belt conveyor and the dough roller;
the non-contact sweeper is arranged below the conveying belt;
the non-contact sweeper comprises an air blowing pipe;
the air blowing pipe is provided with an air blowing port;
the opening of the air blowing port faces the conveying belt;
the first pressure regulating valve is connected with the non-contact sweeper;
the air storage tank is connected with the first pressure regulating valve;
the screw air compressor is connected with the air storage tank;
and the control device is connected with and controls the screw air compressor and the air storage tank.
2. The pneumatic belt conveyor cleaning device according to claim 1, characterized in that:
the number of the air blowing pipes is multiple;
and the plurality of air blowing pipes are uniformly distributed.
3. A pneumatic belt cleaning apparatus as claimed in claim 1 or 2, wherein:
the air blowing opening is a long groove or a plurality of vent holes.
4. The pneumatic belt conveyor cleaning device according to claim 3, characterized in that:
the direction of the air blowing air port is opposite to the advancing direction of the conveying belt, and an included angle is formed between the air blowing air port and the conveying belt.
5. The pneumatic belt conveyor cleaning device according to claim 1, characterized in that:
the air suspension carrier roller device is arranged on the right side of the dough increasing roller;
the air suspension carrier roller device is connected with the air storage tank through a second pressure regulating valve;
the air suspension carrier roller device comprises a carrier roller air blowing pipe;
the carrier roller air blowing pipe is provided with a carrier roller air blowing opening;
the carrier roller air blowing opening faces the conveying belt.
6. The pneumatic belt conveyor cleaning device according to claim 5, characterized in that:
and the air opening direction of the carrier roller air blowing air opening is vertical to the conveying belt.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120380243 | 2021-02-20 | ||
CN2021203802438 | 2021-02-20 |
Publications (1)
Publication Number | Publication Date |
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CN113247539A true CN113247539A (en) | 2021-08-13 |
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ID=77220731
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120743004.4U Active CN214731852U (en) | 2021-02-20 | 2021-04-13 | Pneumatic belt feeder cleaning device |
CN202110398650.6A Pending CN113247539A (en) | 2021-02-20 | 2021-04-13 | Pneumatic belt feeder cleaning device |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120743004.4U Active CN214731852U (en) | 2021-02-20 | 2021-04-13 | Pneumatic belt feeder cleaning device |
Country Status (1)
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CN (2) | CN214731852U (en) |
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2021
- 2021-04-13 CN CN202120743004.4U patent/CN214731852U/en active Active
- 2021-04-13 CN CN202110398650.6A patent/CN113247539A/en active Pending
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CN214731852U (en) | 2021-11-16 |
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