CN116923972A - Coal conveying system and method capable of reducing energy consumption - Google Patents

Coal conveying system and method capable of reducing energy consumption Download PDF

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Publication number
CN116923972A
CN116923972A CN202310963186.XA CN202310963186A CN116923972A CN 116923972 A CN116923972 A CN 116923972A CN 202310963186 A CN202310963186 A CN 202310963186A CN 116923972 A CN116923972 A CN 116923972A
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CN
China
Prior art keywords
box
energy consumption
feeding
dust
transmission
Prior art date
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.)
Pending
Application number
CN202310963186.XA
Other languages
Chinese (zh)
Inventor
范友利
丁俊
龙翠凤
程建萍
王言磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Xintai Energy Co ltd
Original Assignee
Henan Xintai Energy Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Xintai Energy Co ltd filed Critical Henan Xintai Energy Co ltd
Priority to CN202310963186.XA priority Critical patent/CN116923972A/en
Publication of CN116923972A publication Critical patent/CN116923972A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G19/00Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
    • B65G19/18Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G19/00Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
    • B65G19/18Details
    • B65G19/20Traction chains, ropes, or cables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G19/00Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
    • B65G19/18Details
    • B65G19/22Impellers, e.g. push-plates, scrapers; Guiding means therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G19/00Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
    • B65G19/18Details
    • B65G19/28Troughs, channels, or conduits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G21/00Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
    • B65G21/08Protective roofs or arch supports therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/24Gearing between driving motor and belt- or chain-engaging elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/18Preventing escape of dust
    • B65G69/181Preventing escape of dust by means of sealed systems
    • B65G69/182Preventing escape of dust by means of sealed systems with aspiration means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pusher Or Impeller Conveyors (AREA)

Abstract

The application discloses a coal conveying system and a coal conveying method for reducing energy consumption, and relates to the technical field of coal conveying.

Description

Coal conveying system and method capable of reducing energy consumption
Technical Field
The application relates to the technical field of coal transmission, in particular to a coal conveying system and method capable of reducing energy consumption.
Background
After coal in a coal seam is stripped off by a coal mining machine on a coal mining working face, the coal is required to be conveyed out of the working face through a scraper conveyor, but in the use process of the conventional scraper conveyor, as dust fall can be carried out by spraying on the working face, finely crushed coal blocks and coal dust are easily adhered to a hanging plate conveyor after being soaked in water, the thickness of the adhered coal blocks and coal dust is increased and increased over time, the resistance of the scraper conveyor in the conveying process is increased, the condition that the conveyor is blocked is caused, but in the production process, the adhered coal blocks and the coal dust cannot be cleaned, the workload of workers is increased clearly by manual cleaning, and therefore, the scraper conveyor for the coal mining working face is described in the patent with the prior patent publication number of CN 115140523B, during equipment overhaul, an air bag on a top supporting plate can be expanded by using an air pump, the coal blocks and the coal dust adhered to the top supporting plate are stripped off, and the stripped coal is conveyed by using a scraper.
However, when the coal is stripped, the product needs to be inflated by the inflation device, and the device is required to be stopped for maintenance, the stopping and inflation can delay the work of the device, and the integral burden of the product is increased by the structure of the built-in air bag.
Disclosure of Invention
The application aims to provide a coal conveying system and a coal conveying method capable of reducing energy consumption, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present application provides the following technical solutions:
the utility model provides a reduce coal conveying system of energy consumption, includes the box and sets up the lower box in its lower extreme, lower box and last box have constituted transmission channel, the width of going up the box is greater than the width of lower box for transmission channel is the wide structure of lower extreme narrow upper end, two transmission chains have been arranged to transmission channel inside both sides, two transmission chain tip and two sets of sprocket mutually support, be connected with the transmission shaft between two sprockets of same one side, transmission shaft both ends are connected with last box rotation, one of them transmission shaft passes last box and is connected with the output of reduction gear, the input of reduction gear is connected and is used for driving its pivoted driving motor, the reduction gear passes through the motor support and is connected with last box, it is equipped with the charge door that is used for reinforced to go up the box upper end, the terminal position of lower box is equipped with the discharge gate that is used for the ejection of compact;
a plurality of scraper blade components are distributed between two transmission chains, each scraper blade component comprises a feeding scraper blade, each feeding scraper blade upper end is provided with a traction rod, each traction rod is fixedly connected with a connecting block on the outer side of each transmission chain, each connecting block is rotationally connected with each transmission chain, each feeding scraper blade is connected with the inner wall of a lower box body through a guide component, a cleaning component used for scraping residues on the feeding scraper blade is arranged inside each transmission channel, and a dust collection component is arranged on the outer side of the lower box body where each feeding port is located.
Based on the technical scheme, the application also provides the following optional technical schemes:
in one alternative: the dust collection assembly comprises a dust collection port arranged on the side face of the upper box body, a dust collection box is arranged on the surface of the upper box body where the dust collection port is located, a filtering unit for filtering dust is arranged on the dust collection box, and an air extraction unit for extracting air is arranged at the end part of the dust collection box.
In one alternative: the air extraction unit comprises a rotary cylinder rotatably arranged at the end part of the dust suction box, a fan blade is fixed in the rotary cylinder, a second driving wheel is arranged on a driving shaft where the speed reducer is located, and the second driving wheel is in driving connection with the rotary cylinder through a driving belt.
In one alternative: the filter unit comprises filter plates arranged on two sides of the dust collection box, a filter surface is arranged on the surface of the dust collection box inside the filter plates, a reset piece is arranged between one end of each filter plate and the dust collection box, a traction rod is arranged at the other end of each filter plate, the traction rod is an L-shaped rod, a first driving wheel is arranged on a driving shaft where the tail end of each traction rod is located, a plurality of protruding blocks are distributed on the outer side of each first driving wheel and correspond to the tail end of each traction rod in position, an auxiliary scraping plate for scraping materials on the surface of the filter surface is arranged on the inner wall of each dust collection box, a collecting opening is formed in the lower end of the dust collection box where the auxiliary scraping plate is located, a guide channel is arranged at the position of each collecting opening, the lower end of each guide channel is communicated with a storage box, and a movable door is arranged at the end of each storage box in a rotating mode and connected with a hydraulic push rod for driving the opening of each movable door.
In one alternative: the movable door is made of transparent material.
In one alternative: the reset piece comprises a reset block arranged on the side face of the filter plate, and the reset block is connected with the dust suction box through a reset spring.
In one alternative: the cleaning assembly comprises a slag discharging port arranged at the initial end position of the lower box body, a slag discharging channel for guiding materials is arranged at the lower end of the slag discharging port, two positioning vertical rods are symmetrically arranged on two sides of the slag discharging port, and a scraping wire for scraping materials on the surface of the feeding scraping plate is connected with the upper ends of the two positioning vertical rods.
In one alternative: the guide assembly comprises limiting pins arranged at two ends of the feeding scraping plate, the number of the limiting pins is at least two, a plurality of guide strips are arranged on the inner wall of the lower box body, guide slide ways matched with the limiting pins are formed between adjacent guide strips, and a guide inclined block is arranged at the end part of each guide strip.
Compared with the prior art, the application has the following beneficial effects:
the application aims at the existing needs to design, does not bear load on the scraper, reduces the reconstruction cost, reduces the transmission energy consumption, plays a role in saving energy to a certain extent, separates power transmission from coal transportation, reduces the damage of chains, can automatically finish scraping treatment on the pushing surface of the scraper when the scraper rotates to the tail end, avoids the problem of adhering coal on the scraper, can collect hung coal, and is also provided with a dust removing structure, thereby reducing dust pollution caused by the operation of the device.
Drawings
Fig. 1 is a schematic structural view of the present application.
Fig. 2 is a schematic structural diagram of the other side of the present application.
Fig. 3 is a schematic view of a side structure of the upper case of the present application.
Fig. 4 is a schematic view of another side structure of the upper case of the present application.
Fig. 5 is a schematic view of a transmission chain structure according to the present application.
Fig. 6 is a schematic view of the structure of the dust box of the present application.
Fig. 7 is a schematic view of a guide chute according to the present application.
FIG. 8 is a schematic view of a feeding blade according to the present application.
Reference numerals annotate: the upper box 11, the reset block 12, the reset spring 13, the charging hole 14, the dust suction box 15, the filter plate 16, the traction rod 17, the bulge 18, the first driving wheel 19, the second driving wheel 20, the driving motor 21, the speed reducer 22, the motor bracket 23, the driving belt 24, the movable door 25, the storage box 26, the fan blade 27, the rotary cylinder 28, the guide channel 29, the discharging hole 30, the deslagging channel 31, the lower box 32, the dust suction port 33, the feeding scraping plate 34, the traction rod 35, the connecting block 36, the transmission chain 37, the guide inclined block 38, the guide slideway 39, the positioning vertical rod 40, the deslagging hole 41, the scraping wire 42, the guide strip 43, the auxiliary scraping plate 44, the chain wheel 45 and the filtering surface 46.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent.
In one embodiment, as shown in fig. 1-8, a coal conveying system capable of reducing energy consumption comprises an upper box 11 and a lower box 32 arranged at the lower end of the upper box 11, wherein the lower box 32 and the upper box 11 form a conveying channel, the width of the upper box 11 is larger than that of the lower box 32, the conveying channel is of a structure with a narrow lower end and a wide upper end, two conveying chains 37 are arranged at two sides inside the conveying channel, the ends of the two conveying chains 37 are mutually matched with two groups of chain wheels 45, the two chain wheels 45 at the same side are connected with a transmission shaft, two ends of the transmission shaft are rotatably connected with the upper box 11, one transmission shaft penetrates through the upper box 11 and is connected with the output end of a speed reducer 22, the input end of the speed reducer 22 is connected with a driving motor 21 for driving the speed reducer 22 to rotate, the speed reducer 22 is connected with the upper box 11 through a motor bracket 23, so that power can be output through the driving motor 21, the speed reducer 45 is driven to rotate, power is provided for conveying, the upper end of the upper box 11 is provided with a feeding port 14, the lower end of the box 32 is provided with a feeding port 14, and a discharging port 30 is arranged at the position of the feeding port 30;
it should be noted that the conveying channel has a structure with a narrow lower end and a wide upper end, so that the scraping position is separated from the chain position, and the service life of the chain is prolonged;
a plurality of scraper assemblies are distributed between two transmission chains 37, each scraper assembly comprises a feeding scraper 34, a traction rod 35 is arranged at the upper end of each feeding scraper 34, the traction rods 35 are fixedly connected with a connecting block 36 on the outer side of each transmission chain 37, the connecting blocks 36 are rotationally connected with the transmission chains 37, so that under the driving of the transmission chains 37, the feeding scraper 34 pushes materials at the bottom in a lower box 32, the materials are transmitted, the feeding scraper 34 is connected with the inner wall of the lower box 32 through a guide assembly, a cleaning assembly for scraping residues on the feeding scraper 34 is arranged in the transmission channel, so that the cleaning assembly can continuously scrape the residues on the feeding scraper 34, a dust collection assembly is arranged on the outer side of the lower box 32 where a feeding port 14 is positioned, dust pollution at the positions of an outlet and a feeding port can be reduced through the dust collection assembly, and the environmental protection performance of the product is improved;
the dust collection assembly comprises a dust collection port 33 arranged on the side surface of the upper box body 11, a dust collection box 15 is arranged on the surface of the upper box body 11 where the dust collection port 33 is positioned, a filtering unit for filtering dust is arranged on the dust collection box 15, an air extraction unit for extracting air is arranged at the end part of the dust collection box 15, and negative pressure is formed at the position of the dust collection port 33 through the air extraction unit, so that dust near the feed inlet 14 is absorbed, and dust pollution is reduced;
the air extraction unit comprises a rotary cylinder 28 rotatably arranged at the end part of the dust collection box 15, a fan blade 27 is fixed in the rotary cylinder 28, a second driving wheel 20 is arranged on a driving shaft where the speed reducer 22 is positioned, the second driving wheel 20 is in driving connection with the rotary cylinder 28 through a driving belt 24, and when the driving shaft rotates, the second driving wheel 20 drives the rotary cylinder 28 to rotate through the driving belt 24, and the fan blade 27 in the rotary cylinder 28 can remove air in the dust collection box 15 so as to construct negative pressure;
the filter unit comprises filter plates 16 arranged on two sides of a dust collection box 15, a filter surface 46 is arranged on the surface of the dust collection box 15 positioned in the filter plates 16, a reset piece is arranged between one end of each filter plate 16 and the corresponding dust collection box 15, a traction rod 17 is arranged at the other end of each filter plate 16, each traction rod 17 is an L-shaped rod, a first driving wheel 19 is arranged on a transmission shaft where the tail end of each traction rod 17 is positioned, a plurality of protruding blocks 18 are distributed on the outer side of each first driving wheel 19, the protruding blocks 18 correspond to the tail end positions of the corresponding traction rods 17, and thus when the transmission shafts rotate, the first driving wheels 19 also rotate along with the rotation of the transmission shafts, the protruding blocks 18 on the surfaces of the first driving wheels 19 intermittently act on the traction rods 17, so that the filter plates 16 slide along sliding holes on the surfaces of the dust collection boxes 15, an auxiliary scraping plate 44 is arranged on the inner wall of each dust collection box 15, a collecting port is arranged at the lower end of the corresponding auxiliary scraping plate 44, a guide channel 29 is arranged at the lower end of the corresponding storage box 26, the storage box 26 is communicated with the lower end of the corresponding storage box 26, and the sliding door 25 is driven by the sliding door 25 to the sliding along the sliding holes of the surfaces of the filter plates 15, and the sliding door 25 is opened, and the dust can be discharged along the sliding door 25, thus the sliding door 25 is opened, and the dust can be completely discharged when the sliding door 25 is pushed, and the dust can be completely and discharged, and can be discharged, and can pass through the sliding door 25;
in order to facilitate the observation of the storage condition, the movable door 25 is made of transparent material;
the reset piece comprises a reset block 12 arranged on the side surface of the filter plate 16, the reset block 12 is connected with the dust box 15 through a reset spring 13, and the reset block 12 is connected with the dust box 15 through the reset spring 13 so as to drive the filter plate 16 to reset;
in one embodiment, as shown in fig. 7, the cleaning assembly includes a slag discharging port 41 disposed at an initial end position of the lower case 32, a slag discharging channel 31 for guiding materials is disposed at a lower end of the slag discharging port 41, two positioning vertical rods 40 are symmetrically disposed at two sides of the slag discharging port 41, a scraping wire 42 for scraping the surface of the feeding scraper 34 is connected to upper ends of the two positioning vertical rods 40, when the feeding scraper 34 rotates to the slag discharging port 41 along with the conveying chain 37, the feeding scraper 34 is free of constraint of the guiding assembly, and the feeding scraper 34 can rotate, so that when the feeding scraper 34 passes through the scraping wire 42 and is blocked, the feeding scraper 34 can rotate by a certain angle, and therefore a pushing surface of the feeding scraper 34 slides against the surface of the scraping wire 42, and impurities on the surface of the feeding scraper 34 can be scraped by the scraping wire 42, so that the impurities can be discharged along the slag discharging port 41;
in one embodiment, as shown in fig. 7, the guiding assembly includes at least two limiting pins disposed at two ends of the feeding scraper 34, a plurality of guiding strips 43 are disposed on the inner wall of the lower case 32, guiding sliding ways 39 matched with the limiting pins are formed between the adjacent guiding strips 43, a guiding oblique block 38 is disposed at an end of each guiding strip 43, the guiding oblique block 38 is used for guiding the limiting pins, and when the feeding scraper 34 rotates to an initial position along with the conveying chain 37, the limiting pins smoothly enter the guiding sliding ways 39 under the action of the guiding oblique blocks 38, so that smooth docking is completed.
The above embodiment discloses a coal conveying system for reducing energy consumption, wherein coal is added along a charging hole 14 in actual use, a speed reducer 22 drives a transmission shaft to rotate under the driving of a driving motor 21, the transmission shaft drives a chain wheel 45 to rotate, the chain wheel 45 drives a transmission chain 37 to rotate, the transmission chain 37 drives a plurality of groups of scraper components to reciprocate in a transmission channel, a lower scraper moves against the bottom of a lower box 32 under the action of a guiding component, so that coal in the lower box 32 is scraped away, coal conveying is completed, a second driving wheel 20 drives a rotary drum 28 to rotate through a transmission belt 24 when the transmission shaft rotates, fan blades 27 in the rotary drum 28 can exhaust gas in a dust suction box 15, so that negative pressure is constructed, dust near the charging hole 14 is absorbed, dust pollution is reduced, and when the transmission shaft rotates, the first driving wheel 19 also rotates along with the rotation, so that the convex blocks 18 on the surface of the first driving wheel 19 intermittently apply force to the traction rod 17, so that the filter plate 16 slides along the sliding holes on the surface of the dust suction box 15, when the filter plate 16 reciprocates, the auxiliary scraping plate 44 scrapes away dust butted on the surface of the filter surface 46, the dust enters the storage box 26 along the guide channel 29, the dust is accumulated, the movable door 25 can be opened to finish discharging through the hydraulic pushing rod at the later stage, when the feeding scraping plate 34 rotates to the position of the slag discharging hole 41 along with the conveying chain 37, the constraint of the guide component is absent, the feeding scraping plate 34 can rotate at the moment, so that when the feeding scraping plate 34 passes through the blocking of the scraping wire 42, the feeding scraping plate 34 rotates by a certain angle, so that the pushing surface of the feeding scraping plate 34 slides against the surface of the scraping wire 42, the scraping wire 42 scrapes off impurities on the surface of the feeding scraper 34 so that the impurities can be discharged along the slag discharging opening 41.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a reduce coal conveying system of energy consumption, includes box (11) and sets up lower box (32) at its lower extreme, lower box (32) and last box (11) have constituted transmission path, its characterized in that, two transmission chains (37) have been arranged to transmission path inside both sides, two transmission chain (37) tip and two sets of sprocket (45) mutually support, be connected with the transmission shaft between two sprocket (45) of same side, transmission shaft both ends are connected with last box (11) rotation, one of them transmission shaft passes last box (11) and is connected with the output of reduction gear (22), the input of reduction gear (22) is connected and is used for driving its pivoted driving motor (21), reduction gear (22) are connected with last box (11) through motor support (23), last box (11) upper end is equipped with charge door (14) that are used for the material loading, the end position of lower box (32) is equipped with discharge gate (30) that are used for the ejection of compact;
a plurality of scraper blade components are distributed between two transmission chains (37), each scraper blade component comprises a feeding scraper blade (34), a traction rod (35) is arranged at the upper end of each feeding scraper blade (34), the traction rods (35) are fixedly connected with connecting blocks (36) on the outer sides of the transmission chains (37), the connecting blocks (36) are rotatably connected with the transmission chains (37), the feeding scraper blade (34) is connected with the inner wall of a lower box body (32) through a guide component, a cleaning component used for scraping residues on the feeding scraper blade (34) is arranged inside the transmission channel, and dust collection components are arranged on the outer sides of the lower box bodies (32) where the charging ports (14) are located.
2. The coal conveying system with reduced energy consumption according to claim 1, wherein the width of the upper tank (11) is larger than the width of the lower tank (32).
3. The coal conveying system with reduced energy consumption according to claim 1, wherein the dust collection assembly comprises a dust collection port (33) arranged on the side face of the upper box body (11), a dust collection box (15) is arranged on the surface of the upper box body (11) where the dust collection port (33) is located, a filtering unit for filtering dust is arranged on the dust collection box (15), and an air extraction unit for extracting air is arranged at the end of the dust collection box (15).
4. A coal conveying system with reduced energy consumption according to claim 3, characterized in that the air extraction unit comprises a rotary cylinder (28) rotatably arranged at the end part of the dust suction box (15), a fan blade (27) is fixed in the rotary cylinder (28), a second driving wheel (20) is arranged on a driving shaft where the speed reducer (22) is arranged, and the second driving wheel (20) is in driving connection with the rotary cylinder (28) through a driving belt (24).
5. A coal conveying system with reduced energy consumption according to claim 3, characterized in that the filtering unit comprises a filter plate (16) arranged on two sides of the dust suction box (15), a filter surface (46) is arranged on the surface of the dust suction box (15) arranged in the filter plate (16), a reset piece is arranged between one end of the filter plate (16) and the dust suction box (15), a traction rod (17) is arranged at the other end of the filter plate (16), the traction rod (17) is an L-shaped rod, a first driving wheel (19) is arranged on a driving shaft at the tail end of the traction rod (17), a plurality of protruding blocks (18) are distributed on the outer side of the first driving wheel (19), the protruding blocks (18) correspond to the tail end position of the traction rod (17), an auxiliary scraping plate (44) for scraping the surface of the filter surface (46) is arranged on the inner wall of the dust suction box (15), a collecting port is arranged at the lower end of the dust suction box (15) where the auxiliary scraping plate (44) is arranged, a guide channel (29) is arranged at the position, the lower end of the guide channel (29) is communicated with a storage box (26), and a hydraulic pushing rod (25) is connected with the storage box (26) in a movable mode, and the movable door (25) is arranged at the upper end of the storage box.
6. The coal conveying system with reduced energy consumption according to claim 5, wherein the movable door (25) is made of transparent material.
7. The coal conveying system with reduced energy consumption according to claim 5, wherein the reset member comprises a reset block (12) arranged on the side surface of the filter plate (16), and the reset block (12) is connected with the dust suction box (15) through a reset spring (13).
8. The coal conveying system with reduced energy consumption according to claim 1, wherein the cleaning assembly comprises a slag discharging port (41) arranged at the initial end position of the lower box body (32), a slag discharging channel (31) for guiding materials is arranged at the lower end of the slag discharging port (41), two positioning vertical rods (40) are symmetrically arranged on two sides of the slag discharging port (41), and a scraping wire (42) for scraping materials on the surface of the feeding scraping plate (34) is connected to the upper ends of the two positioning vertical rods (40).
9. The coal conveying system with reduced energy consumption according to claim 1, wherein the guiding assembly comprises limiting pins arranged at two ends of the feeding scraping plate (34), the number of the limiting pins is at least two, a plurality of guiding strips (43) are arranged on the inner wall of the lower box body (32), guiding slide ways (39) matched with the limiting pins are formed between the adjacent guiding strips (43), and a guiding inclined block (38) is arranged at the end part of each guiding strip (43).
10. A method of conveying a coal conveying system with reduced energy consumption according to any one of claims 1 to 9, comprising the steps of:
step one: coal is added along a charging hole (14), a speed reducer (22) drives a transmission shaft to rotate under the driving of a driving motor (21), the transmission shaft drives a chain wheel (45) to rotate, the chain wheel (45) drives a transmission chain (37) to rotate, the transmission chain (37) drives a plurality of groups of scraper components to reciprocate in a transmission channel, and the lower scraper can move against the inner bottom of a lower box body (32) under the action of a guide component, so that the coal in the lower box body (32) is scraped, and the coal is conveyed;
step two: when the feeding scraper (34) rotates to the position of the slag discharge port (41) along with the conveying chain (37), the constraint of the guide component is absent, and the feeding scraper (34) can rotate at the moment, so that when the feeding scraper (34) is blocked by the scraping wire (42), the feeding scraper (34) can rotate for a certain angle, the pushing surface of the feeding scraper (34) slides against the surface of the scraping wire (42), and the scraping wire (42) can hang impurities on the surface of the feeding scraper (34) so that the impurities can be discharged along the slag discharge port (41);
step two: the dust collection assembly can generate negative pressure at the feeding position, so that dust in the conveying channel is sucked away, and dust pollution is reduced.
CN202310963186.XA 2023-08-02 2023-08-02 Coal conveying system and method capable of reducing energy consumption Pending CN116923972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310963186.XA CN116923972A (en) 2023-08-02 2023-08-02 Coal conveying system and method capable of reducing energy consumption

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310963186.XA CN116923972A (en) 2023-08-02 2023-08-02 Coal conveying system and method capable of reducing energy consumption

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Publication Number Publication Date
CN116923972A true CN116923972A (en) 2023-10-24

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Application Number Title Priority Date Filing Date
CN202310963186.XA Pending CN116923972A (en) 2023-08-02 2023-08-02 Coal conveying system and method capable of reducing energy consumption

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CN (1) CN116923972A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117645096A (en) * 2023-12-14 2024-03-05 河北鑫平输送机械有限公司 Mining conveyer of preventing side leakage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117645096A (en) * 2023-12-14 2024-03-05 河北鑫平输送机械有限公司 Mining conveyer of preventing side leakage

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