CN217699511U

CN217699511U - Coal-fired conveyer for boiler

Info

Publication number: CN217699511U
Application number: CN202221311602.5U
Authority: CN
Inventors: 孟祥生; 杜东明; 谭敏; 张忠华; 邹兵; 曹磊; 杨志佳; 杨庆志; 黄清杰; 孙涛; 王志刚; 包春斌; 杨文波; 孙永军; 刘宏峰; 李绍平; 徐依兵; 王欣; 于小川; 范原
Original assignee: Yingkou Power Plant of Huaneng Power International Inc
Current assignee: Yingkou Power Plant of Huaneng Power International Inc
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-01
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a coal-fired conveyer for boiler relates to coal and carries the field, the utility model discloses a base, the top of base is fixed with the mounting bracket through the support frame, the surface mounting of mounting bracket has first motor, the conveyer belt is installed to the inboard of mounting bracket, the utility model discloses a be provided with the edulcoration subassembly, after coal-fired output from the conveyer belt, the coal-fired can drop on the electro-magnet, the electro-magnet can adsorb the metallics in the coal-fired, and then reached the deironing effect, the basis has been laid down for the coal-fired processing in later stage, and can drive the installation roller rotatory when coal-fired assaults the electro-magnet, the installation roller carries out the cleaning brush rotation through driving belt, the cleaning brush carries out the brush to the bottom of conveying belt buggy and handles, and under the effect of second spring for the bottom of scraper blade and conveyer belt contacts, and then the scraper blade can strike off the coal-fired that glues the difficult brush in the conveyer belt, has reached the effect of thoroughly cleaning the conveyer belt, has improved the functionality of device.

Description

Coal-fired conveyer for boiler

Technical Field

The utility model relates to a coal field of carrying specifically is a coal-fired conveyer for boiler.

Background

Coal plays an important role in modern industries, such as heavy industry and light industry, energy industry, metallurgical industry, chemical industry, mechanical industry, light textile industry, food industry and transportation industry, and various industrial departments consume a certain amount of coal to a certain extent, so that coal is called as real grain of industry, is one of main energy sources used in the human world in the past eighteenth century, and can be used for a conveying device when coal needs to be transported in the industry.

The prior art discloses a coal conveying device of CN202021353895.4, which comprises a base, wherein the top of the base is respectively and fixedly provided with an installation box and two first installation columns, the first installation columns are positioned on the right side of the installation box, the inner side walls of the two first installation columns are respectively and fixedly provided with a first bearing, one side, opposite to the two first bearings, of each first bearing is fixedly arranged with a first rotating rod, the bottom wall of the inner cavity of the installation box is fixedly provided with two second installation columns, the inner side walls of the two second installation columns are respectively and fixedly provided with a second bearing, the device is provided with a power mechanism, the power mechanism is started, a connected crawler belt is utilized to drive the second rotating rod, the second rotating rod rotates in the second bearing, a conveying belt connected with the outer side starts to work and drives the first rotating rod to rotate in the first bearing, a discharging hopper is poured into a coal block, the coal block passes through the discharging hopper and falls into the conveying belt, the fan is started, the fan sucks external air into the fan through the air inlet pipe and blows the air out of the air outlet pipe, when the pushing plate connected to the conveying belt pushes the coal-fired block to the position below the air outlet pipe, the air-drying effect can be achieved, meanwhile, the electric heating pipe is electrically connected with an external power supply, electric energy is converted into heat energy through the electric heating pipe, when the coal-fired block is pushed to the position below the electric heating pipe, the drying effect can be achieved, the drying device has the advantage of double drying, the finally dried coal-fired block is conveyed to the material receiving box through the conveying belt, the drying function is achieved, the device is single in function, the coal is large in sealing and high in weight, metal is mixed in the coal, the metal content in the coal in the later-stage processing process is large, the coal-fired use requirement is difficult to meet, secondly, the device is inconvenient to clean the conveying belt, and the residual materials are attached to the conveying surface and rotate along with the belt, great increase the work load when transmission gyro wheel rotates, the device though can reach the effect of drying to the coal, nevertheless the stoving effect is poor to after the fan starts, under the blowing of wind-force, make the dust in the coal-fired fly away, and then polluted operational environment, can cause the influence to staff's health.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a coal-fired conveyer for boiler to solve function singleness and the poor technical problem of stoving effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal-fired conveyer for boiler, includes the base, the top of base is fixed with the mounting bracket through the support frame, the surface mounting of mounting bracket has first motor, the conveyer belt is installed to the inboard of mounting bracket, crushing unit and drying assembly are installed respectively to top one side of mounting bracket, crushing unit is including crushing barrel, drying assembly is including the drying cabinet, one side of support frame is provided with the edulcoration subassembly, the edulcoration subassembly is including mount and the collecting vat that is located the base top.

Furthermore, there are two sets of baffles at the mounting bracket top, and the interval between two sets of baffles equals the width of conveyer belt.

Through adopting above-mentioned technical scheme, the baffle can carry on spacingly to the fire coal on the conveyer belt, avoids the fire coal to drop from the both sides of conveyer belt.

Furthermore, a second motor is installed at the back of the crushing barrel, a crushing roller located inside the crushing barrel is installed at the output end of the second motor, a feed inlet is formed in the top of the crushing barrel, a sliding rod is fixed above the inside of the crushing barrel, and a sealing plate and a first spring are sleeved on the outer surface of the sliding rod respectively.

Through adopting above-mentioned technical scheme, the closing plate can seal the charge door under the cooperation of first spring, prevents that the dust from volatilizing, and the second motor can provide power for crushing roller, and crushing roller can smash the coal-fired.

Furthermore, an electric heating tube and a fixed rod are respectively installed above the inside of the drying oven, and a stirring rake is fixed at the bottom end of the fixed rod.

Through adopting above-mentioned technical scheme, the electrothermal tube dries the coal-fired, stirs the harrow and can harrow the coal-fired pine for the coal-fired is heated more evenly.

Further, the installation roller is installed to the inboard of mount, the surface mounting of installation roller has the electro-magnet, the top of collecting vat is connected with the scraper blade through the connecting axle, the inner wall of collecting vat is fixed with the connecting plate, the top of connecting plate is connected with the scraper blade through the second spring, the internally mounted of collecting vat has the cleaning brush, cleaning brush and driving belt are connected with the installation roller transmission, the top of cleaning brush contacts with the bottom of conveyer belt.

Through adopting above-mentioned technical scheme, the electro-magnet can carry out the deironing to the coal and handle, and can take place to rotate behind the electro-magnet hand power to this provides power for the cleaning brush, and the cleaning brush can brush the dust, and the scraper blade can be shoveled the coal-fired that the brush can not fall.

Furthermore, the electric heating tubes and the stirring rakes are provided with a plurality of groups, and the electric heating tubes and the stirring rakes are arranged at equal intervals.

By adopting the technical scheme, the coal is heated and raked for a plurality of times, so that the coal is dried more thoroughly, and the drying effect is improved.

Further, the top of the cleaning brush and the top of the scraper are both in contact with the bottom of the conveyor belt.

Through adopting above-mentioned technical scheme, cleaning brush and scraper blade can clean the bottom of conveyer belt, have reduced the running load of conveyer belt.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a be provided with the edulcoration subassembly, after the coal-fired output from the conveyer belt, the coal-fired can drop on the electro-magnet, the electro-magnet can adsorb the metallics in the coal-fired, and then reached the deironing effect, the basis has been laid for the coal-fired processing of later stage, and can drive the installation roller rotatory when the coal-fired strikes the electro-magnet, the installation roller carries out the cleaning brush rotation through driving belt, the cleaning brush carries out the brush processing to the bottom of conveyer belt buggy, and under the effect of second spring, make the scraper blade contact with the bottom of conveyer belt, and then the scraper blade can strike off the coal-fired that glues the difficult brush of conveyer belt, reached the effect to the thorough cleaning of conveyer belt, the functionality of device has been improved;

2. the utility model discloses a through being provided with drying assembly, in the coal-fired conveying process, the electrothermal tube is located coal-fired top, and the electrothermal tube can dry the coal, and after the coal-fired contacts with stirring the harrow, stir the harrow and can harrow the scattered coal, through heating and harrow scattered many times to the coal many times, make the coal-fired heating more even and thorough, and can not produce the dust in the drying process, thus friendly to the environment;

3. the utility model discloses a be provided with crushing unit, when reinforced, the coal-fired can drop on the closing plate, can be on the slide bar after the closing plate atress lapse and extrude first spring, after the closing plate downstream, the coal-fired can enter into in the crushing section of thick bamboo, the second motor is rotatory to make crushing roller rotatory, crushing roller is rotatory can smash the coal-fired, when there is not coal-fired on the closing plate, first spring can promote the closing plate upward movement, and make the closing plate seal the charge door, and then avoid the coal-fired dust to distribute when smashing, prevent harm staff's healthy and polluted atmosphere environment, through will carry the preceding coal-fired shredding that continues before carrying, coal-fired volume has been reduced, subsequent drying and edulcoration effect are greatly provided.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic side view of the crushing cylinder of the present invention;

fig. 3 is a schematic structural view of the material collecting groove of the present invention;

FIG. 4 is a schematic side view of the stirring rake of the present invention;

fig. 5 is a schematic view of the sealing plate structure of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a mounting frame; 4. a conveyor belt; 5. a baffle plate; 6. a size reduction assembly; 601. a milling drum; 602. a crushing roller; 603. a slide bar; 604. sealing plates; 605. a feed inlet; 606. a first spring; 607. a second motor; 7. a drying assembly; 701. a drying oven; 702. an electric heating tube; 703. a fixing rod; 704. stirring the harrow; 8. an impurity removal component; 801. a fixed mount; 802. mounting a roller; 803. an electromagnet; 804. collecting tank; 805. a cleaning brush; 806. a drive belt; 807. a second spring; 808. a squeegee; 809. a connecting plate; 9. a first motor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A coal conveyor for a boiler is disclosed, as shown in FIGS. 1-5, comprising a base 1, a mounting frame 3 is fixed on the top of the base 1 through a support frame 2, a first motor 9 is installed on the outer surface of the mounting frame 3, a conveyor belt 4 is installed on the inner side of the mounting frame 3, a crushing assembly 6 and a drying assembly 7 are respectively installed on one side of the top of the mounting frame 3, the crushing assembly 6 comprises a crushing cylinder 601, a second motor 607 is installed on the back of the crushing cylinder 601, a crushing roller 602 located inside the crushing cylinder 601 is installed at the output end of the second motor 607, a feed opening 605 is arranged on the top of the crushing cylinder 601, a sliding rod 603 is fixed above the inside of the crushing cylinder 601, a sealing plate 604 and a first spring 606 are respectively sleeved on the outer surface of the sliding rod 603, the sealing plate 604 can seal the feed opening 605 under the cooperation of the first spring 606 to prevent dust from volatilizing, the second motor 607 can provide power for the crushing roller 602, the crushing roller 602 can crush fire coal, the drying component 7 comprises a drying box 701, an electric heating pipe 702 and a fixing rod 703 are respectively installed above the inside of the drying box 701, a stirring rake 704 is fixed at the bottom end of the fixing rod 703, the electric heating pipe 702 dries the fire coal, the stirring rake 704 can rake the fire coal to ensure that the fire coal is heated more uniformly, one side of the support frame 2 is provided with an impurity removing component 8, the impurity removing component 8 comprises a fixing frame 801 and a collecting groove 804 positioned at the top of the base 1, an installation roller 802 is installed on the inner side of the fixing frame 801, an electromagnet 803 is installed on the outer surface of the installation roller 802, the top of the collecting groove 804 is connected with a scraper 808 through a connecting shaft, a connecting plate 809 is fixed on the inner wall of the collecting groove 804, the top of the connecting plate 809 is connected with the scraper 808 through a second spring 807, a cleaning brush 805 is installed inside the collecting groove 804, and the cleaning brush 805 and a transmission belt 806 are in transmission connection with the installation roller 802, the top of the cleaning brush 805 is in contact with the bottom of the conveyor belt 4, the electromagnet 803 can remove iron from the coal, and the electromagnet 803 rotates after being manually operated, so that power is provided for the cleaning brush 805, the cleaning brush 805 can brush dust, and the scraper 808 can shovel the coal which cannot be brushed away.

Referring to fig. 1, two sets of baffles 5 are arranged at the top of the mounting frame 3, the distance between the two sets of baffles 5 is equal to the width of the conveyor belt 4, and the baffles 5 can limit the fire coal on the conveyor belt 4 to prevent the fire coal from falling from the two sides of the conveyor belt 4.

Referring to fig. 1, the electric heating tubes 702 and the poking harrows 704 are provided with a plurality of groups, and the plurality of groups of electric heating tubes 702 and the plurality of groups of poking harrows 704 are arranged at equal intervals, so that the coal is heated and scattered for a plurality of times, the coal is dried more thoroughly, and the drying effect is improved.

Referring to fig. 1 and 3, the top of the cleaning brush 805 and the top of the scraper 808 are both in contact with the bottom of the conveyor belt 4, and the cleaning brush 805 and the scraper 808 can clean the bottom of the conveyor belt 4, so that the running load of the conveyor belt 4 is reduced.

The implementation principle of the embodiment is as follows: firstly, the worker puts the device well, the power is connected, then the worker starts the first motor 9, the conveyor belt 4 starts to run, then starts the second motor 607 and the electric heating tube 702, when feeding, the fire coal falls on the sealing plate 604, the sealing plate 604 is stressed and slides downwards on the sliding rod 603 and extrudes the first spring 606, when the sealing plate 604 moves downwards, the fire coal enters the crushing cylinder 601, the second motor 607 rotates to make the crushing roller 602 rotate, the crushing roller 602 rotates to crush the fire coal, when no fire coal exists on the sealing plate 604, the first spring 606 pushes the sealing plate 604 to move upwards and the sealing plate 604 seals the feeding port 605, in the process of conveying the fire coal, the electric heating tube 702 is positioned above the fire coal, the electric heating tube 702 can dry the fire coal, and when the fire coal is contacted with the stirring rake 704, stir harrow 704 and can rake the coal, through heating coal many times and rake many times, make the coal-fired more even and thorough that is heated, export the back from conveyer belt 4 when the coal-fired, the coal-fired can drop on electro-magnet 803, electro-magnet 803 can adsorb the metallics in the coal-fired, and then reached the deironing effect, the basis has been laid for the coal-fired processing in later stage, and can drive installation roller 802 rotatory when the coal-fired strikes electro-magnet 803, installation roller 802 carries out cleaning brush 805 through driving belt 806 and rotates, cleaning brush 805 carries out the brush processing to the bottom of conveyer belt 4 buggy, and under the effect of second spring 807, make scraper blade 808 and the bottom of conveyer belt 4 contact, and then scraper blade 808 can scrape the coal-fired of gluing at the difficult brush of conveyer belt 4, reached the effect of thoroughly cleaning conveyer belt 4.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. A coal conveyor for boiler, includes base (1), its characterized in that: the top of base (1) is fixed with mounting bracket (3) through support frame (2), the outer surface mounting of mounting bracket (3) has first motor (9), conveyer belt (4) are installed to the inboard of mounting bracket (3), crushing unit (6) and drying assembly (7) are installed respectively to top one side of mounting bracket (3), crushing unit (6) are including rubbing crusher (601), drying assembly (7) are including drying cabinet (701), one side of support frame (2) is provided with edulcoration subassembly (8), edulcoration subassembly (8) are including mount (801) and collecting vat (804) that are located base (1) top.

2. A coal-fired conveyor for a boiler as claimed in claim 1, wherein: there are two sets of baffles (5) at mounting bracket (3) top, and two sets of interval between baffle (5) equals the width of conveyer belt (4).

3. A coal-fired conveyor for a boiler as claimed in claim 1, wherein: the utility model discloses a crushing roller, including crushing section of thick bamboo (601), crushing section of thick bamboo (601) back is installed second motor (607), crushing roller (602) that are located crushing section of thick bamboo (601) inside are installed to the output of second motor (607), the top of crushing section of thick bamboo (601) is provided with charge door (605), the inside top of crushing section of thick bamboo (601) is fixed with slide bar (603), the surface of slide bar (603) has cup jointed closing plate (604) and first spring (606) respectively.

4. A coal-fired conveyor for a boiler as defined in claim 1, wherein: an electric heating pipe (702) and a fixing rod (703) are respectively arranged on the upper part in the drying box (701), and a stirring rake (704) is fixed at the bottom end of the fixing rod (703).

5. A coal-fired conveyor for a boiler as claimed in claim 1, wherein: installation roller (802) is installed to the inboard of mount (801), the surface mounting of installation roller (802) has electro-magnet (803), the top of collecting vat (804) is connected with scraper blade (808) through the connecting axle, the inner wall of collecting vat (804) is fixed with connecting plate (809), the top of connecting plate (809) is connected with scraper blade (808) through second spring (807), the internally mounted of collecting vat (804) has cleaning brush (805), cleaning brush (805) and driving belt (806) are connected with installation roller (802) transmission.

6. The coal conveyor for a boiler according to claim 4, wherein: the electric heating pipes (702) and the poking harrows (704) are respectively provided with a plurality of groups, and the electric heating pipes (702) and the poking harrows (704) are arranged at equal intervals.

7. The coal conveyor for a boiler according to claim 5, wherein: the top of the cleaning brush (805) and the top of the scraper (808) are both in contact with the bottom of the conveyor belt (4).