CN211502833U

CN211502833U - Slag removing device for preventing coal slag from falling off for coal-fired boiler

Info

Publication number: CN211502833U
Application number: CN201922109776.8U
Authority: CN
Inventors: 巴爱叶; 孙丹; 魏丽; 王吉满
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-09-15
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a coal fired boiler is with scarfing cinder device that prevents cinder and drop, including storage sediment case, fixed station and base, the side fixedly connected with storage water tank of storage sediment case, it places the chamber to have seted up in the fixed station, the side fixedly connected with backing plate of base, fixedly connected with baffle on the barrier, logical groove has been seted up to the side of base, the back fixedly connected with backplate that leads to the groove, set up threaded hole on four angles of backplate, the louvre has been seted up on the backplate. This coal fired boiler is with scarfing cinder device that prevents cinder and drop is provided with telescopic link, push pedal and baffle, and when the cinder was through placing the chamber, the telescopic link promoted the push pedal and goes on placing the cinder of intracavity portion, owing to the height that highly is greater than the push pedal of placing the chamber is the same, and the push pedal closely laminates with the top of placing the chamber for the cinder can all with lay in the baffle of fixing on the barrier, prevent that the cinder from piling up other places of droing.

Description

Slag removing device for preventing coal slag from falling off for coal-fired boiler

Technical Field

The utility model relates to a slag removal device technical field specifically is a coal fired boiler is with slag removal device who prevents the cinder and drop.

Background

The coal-fired boiler refers to coal which is burnt by fuel, the heat of the coal is converted to generate steam or become hot water, but not all the heat is converted effectively, and a part of the heat is consumed without work, so that the efficiency problem exists, and the efficiency of the general large boiler is higher by 60-80%.

In the prior art, a slag tapping device of a coal-fired industrial boiler is an important component of the boiler and has a vital influence on ensuring the normal operation of the boiler and improving the efficiency of the boiler. Among the prior art material sediment is piled up easily after falling the mucking machine, leads to the cinder to drop easily to other places, increases the degree of difficulty that the material sediment was carried, because its temperature is higher moreover, also causes the damage of conveyer trough easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal fired boiler is with clear sediment device that prevents cinder and drop to it piles up easily to solve among the prior art on the current market that above-mentioned background art provided after the cinder falls into the mucking machine, leads to the cinder to drop other places easily, increases the degree of difficulty that the cinder was carried, moreover because its temperature is higher, also causes the damage problem of conveyer trough easily.

In order to achieve the above object, the utility model provides a following technical scheme: a cinder removing device for preventing cinder from falling for a coal-fired boiler comprises a cinder box, a fixed platform and a base, wherein the side surface of the cinder box is fixedly connected with a water storage tank, the side surface of the water storage tank is fixedly connected with a valve, a water spray gun is fixedly connected onto the valve, a cinder funnel is fixedly connected below the cinder box, a pipeline is fixedly connected below the cinder funnel, a crushing device is fixedly connected in the pipeline, wherein,

the improved multifunctional electric blanket is characterized in that a containing cavity is formed in the fixed table, a telescopic rod is fixedly connected to the side wall of the containing cavity, a push plate is fixedly connected to the top end of the telescopic rod, a base plate is fixedly connected to the side face of the base, a motor is fixedly connected to the base plate, a first rotating shaft is fixedly connected to the output end of the motor, a first belt wheel is fixedly connected to the other end of the first rotating shaft, the first belt wheel is connected with a second belt wheel through a belt of a pulley, a second rotating shaft is fixedly connected to the side face of the second belt wheel, a roller wheel is fixedly connected to the other end of the second rotating shaft, a barrier is fixedly connected to the roller wheel, a baffle is fixedly connected to the barrier, a through groove is formed in the side face of the base, a back face fixedly connected with a back.

Preferably, breaker, including backup pad, horizontal pole, spring, concave template, third pivot, bearing, gear, the left surface fixedly connected with horizontal pole of backup pad, the left surface central point of backup pad puts the fixedly connected with spring, the concave template of right flank fixedly connected with of backup pad, fixedly connected with third pivot in the concave template, fixedly connected with bearing in the third pivot, the bearing inlays and establishes in the gear.

Preferably, the third rotating shaft, the bearing and the gear are symmetrically arranged in 2 groups about the central axis of the pipeline, and the 2 groups of gears are in meshed connection.

Preferably, the height of the placing cavity is greater than the same height of the push plate, and the push plate is tightly attached to the upper part of the placing cavity.

Preferably, the length of the barrier from the placing cavity is consistent with the height of the baffle, and the baffle is arc-shaped.

Preferably, the back plate is provided with a plurality of radiating holes, and the combined shape of the radiating holes is honeycomb.

Compared with the prior art, the beneficial effects of the utility model are that: this coal fired boiler is with scarfing cinder device that prevents the cinder and drop:

1. the crushing device is arranged and comprises a supporting plate, a cross rod, a spring, a concave plate, a third rotating shaft, a bearing and a gear, wherein the third rotating shaft, the bearing and the gear are symmetrically provided with 2 groups about the central axis of the pipeline, when cinder passes through the pipeline, the 2 groups of gears rotate under the action of the third rotating shaft and the bearing, and the 2 groups of gears are meshed and connected to crush the cinder, so that large-particle cinder which is not combusted is prevented from falling into a placing cavity, the subsequent cinder is prevented from being difficult to convey, and the working efficiency is improved;

2. the coal cinder placing device is provided with a telescopic rod, a push plate and a baffle plate, when the coal cinder passes through the placing cavity, the telescopic rod pushes the push plate to carry out coal cinder placing on the inner part of the placing cavity, and because the height of the placing cavity is greater than that of the push plate and the push plate is tightly attached to the upper part of the placing cavity, the coal cinder can be uniformly laid in the baffle plate fixed on the barrier, and the coal cinder is prevented from being accumulated and falling to other places;

3. be provided with the storage water tank, the valve, water spraying gun and louvre, at first the cinder enters into the cinder box, then open the valve, water in the storage water tank is sprayed at the cinder through the water spraying gun and is cooled down to the cinder, prevent to cause the damage to other subassemblies of the device, and after the cinder is carried logical inslot, set up a plurality of louvre on the backplate, and the shape that the louvre combination is closed can cool down the cinder of leading to storage in the groove for the honeycomb dress, prevent to lead to the fact the injury to the device because of piling up remaining heat on too much cinder, the life of integrated device has been improved.

Drawings

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

FIG. 2 is a schematic view of the structure of the heat dissipation holes of the present invention;

fig. 3 is a schematic structural diagram of the crushing device of the present invention.

In the figure: 1. a slag storage tank; 2. a water storage tank; 3. a valve; 4. a water spray gun; 5. a coal cinder hopper; 6. a pipeline; 7. a crushing device; 701. a support plate; 702. a cross bar; 703. a spring; 704. a concave plate; 705. a third rotating shaft; 706. a bearing; 707. a gear; 8. a fixed table; 9. a placement chamber; 10. a telescopic rod; 11. pushing the plate; 12. a base; 13. a base plate; 14. a motor; 15. a first rotating shaft; 16. a first pulley; 17. a turbine belt; 18. a second pulley; 19. a second rotating shaft; 20. a roller; 21. a barrier; 22. a baffle plate; 23. a through groove; 24. a back plate; 25. a threaded hole; 26. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cinder removing device for preventing cinder from falling for a coal-fired boiler comprises a cinder box 1, a water storage tank 2, a valve 3, a water spray gun 4, a cinder funnel 5, a pipeline 6, a crushing device 7, a fixed platform 8, a placing cavity 9, a telescopic rod 10, a push plate 11, a base 12, a base plate 13, a motor 14, a first rotating shaft 15, a first belt wheel 16, a turbine belt 17, a second belt wheel 18, a second rotating shaft 19, a roller wheel 20, a barrier 21, a baffle 22, a through groove 23, a back plate 24, a threaded hole 25 and a radiating hole 26, wherein the water storage tank 2 is fixedly connected to the side surface of the cinder box 1, the valve 3 is fixedly connected to the side surface of the water storage tank 2, the water spray gun 4 is fixedly connected to the valve 3, the cinder funnel 5 is fixedly connected to the lower part of the cinder box 1, the pipeline 6 is fixedly connected to the lower part of the cinder funnel 5, the crushing device 7 is fixedly connected to the, the coal cinder crushing device comprises a supporting plate 701, a cross rod 702, a spring 703, a concave plate 704, a third rotating shaft 705, a bearing 706 and a gear 707, wherein the cross rod 702 is fixedly connected to the left side surface of the supporting plate 701, the spring 703 is fixedly connected to the center position of the left side surface of the supporting plate 701, the concave plate 704 is fixedly connected to the right side surface of the supporting plate 701, the third rotating shaft 705 is fixedly connected to the inside of the concave plate 704, the bearing 706 is fixedly connected to the third rotating shaft 705, the bearing 706 is embedded in the

gear

707, 2 groups of the third rotating shaft 705, the bearing 706 and the gear 707 are symmetrically arranged around the central axis of a pipeline 6, when coal cinder passes through the pipeline 6, the 2 groups of the gear 707 rotate under the action of the third rotating shaft 705 and the bearing 706, the 2 groups of the gear 707 are in meshed connection to crush the coal cinder, large-particle coal cinder which is,

a placing cavity 9 is formed in the fixed table 8, an expansion link 10 is fixedly connected to the side wall of the placing cavity 9, a push plate 11 is fixedly connected to the top end of the expansion link 10, the height of the placing cavity 9 is larger than the height of the push plate 11, the push plate 11 is tightly attached to the upper portion of the placing cavity 9, coal slag can be uniformly laid in a baffle 22 fixed on a barrier 21, a backing plate 13 is fixedly connected to the side surface of the base 12, a motor 14 is fixedly connected to the backing plate 13, a first rotating shaft 15 is fixedly connected to the output end of the motor 14, a first belt wheel 16 is fixedly connected to the other end of the first rotating shaft 15, the first belt wheel 16 is connected to a second belt wheel 18 through a belt wheel 17, a second rotating shaft 19 is fixedly connected to the side surface of the second belt wheel 18, a roller 20 is fixedly connected to the other end of the second rotating shaft 19, the barrier 21 is fixedly connected to the roller 20, fixedly connected with baffle 22 on the barrier 21, the barrier 21 is apart from the length of placing chamber 9 and the highly uniform of baffle 22 for the cinder can directly fall into on the barrier 21, prevents to drop other places, and baffle 22 is the arc, makes the gathering that the cinder can be compact in baffle 22, logical groove 23 has been seted up to the side of base 12, the back fixedly connected with backplate 24 that leads to groove 23, screw hole 25 has been seted up on four angles of backplate 24, louvre 26 has been seted up on backplate 24.

The working principle is as follows: when the slag removing device for preventing the coal slag from falling off for the coal-fired boiler is used, the device is simply known, firstly, the coal slag enters the slag storage tank 1, then the valve 3 is opened, water in the water storage tank 2 is sprayed on the coal slag through the water spray gun 4 to cool the coal slag, other components of the device are prevented from being damaged, next, 2 groups of third rotating shafts 705, bearings 706 and gears 707 are symmetrically arranged about the central axis of the pipeline 6, when the coal slag passes through the pipeline 6, the 2 groups of gears 707 rotate under the action of the third rotating shafts 705 and the bearings 706, the 2 groups of gears 707 are meshed and connected to crush the coal slag, large-particle coal slag which is not combusted is prevented from falling into the placing cavity 9, the subsequent coal slag conveying is difficult, the working efficiency is improved, then when the coal slag passes through the placing cavity 9, the telescopic rod 10 pushes the push plate 11 to carry out on the coal slag in the placing cavity 9, because the height that highly is greater than push pedal 11 of placing chamber 9 is the same, and push pedal 11 and the top of placing chamber 9 are closely laminated, make the cinder can all with lay in fixed baffle 22 on barrier 21, prevent that the cinder from piling up and drop to other places, after the cinder is carried logical groove 23 at last, set up a plurality of louvre 26 on the backplate 24, and the shape that louvre 26 combines is cellular can cool down the cinder of storing in leading to groove 23, prevent to lead to the fact the injury to the device because of piling up remaining heat on the too much cinder, the working life of whole device has been improved, the content that does not make detailed description in this description belongs to the well-known prior art of technical staff in this field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a coal fired boiler is with scarfing cinder device that prevents cinder and drop, includes storage slag box (1), fixed station (8) and base (12), its characterized in that: the side of the slag storage tank (1) is fixedly connected with a water storage tank (2), the side of the water storage tank (2) is fixedly connected with a valve (3), the valve (3) is fixedly connected with a water spray gun (4), the lower part of the slag storage tank (1) is fixedly connected with a coal slag funnel (5), the lower part of the coal slag funnel (5) is fixedly connected with a pipeline (6), the pipeline (6) is internally and fixedly connected with a crushing device (7), wherein,

a placing cavity (9) is formed in the fixed table (8), a telescopic rod (10) is fixedly connected to the side wall of the placing cavity (9), a push plate (11) is fixedly connected to the top end of the telescopic rod (10), a base plate (13) is fixedly connected to the side face of the base (12), a motor (14) is fixedly connected to the base plate (13), a first rotating shaft (15) is fixedly connected to the output end of the motor (14), a first belt wheel (16) is fixedly connected to the other end of the first rotating shaft (15), the first belt wheel (16) is connected with a second belt wheel (18) through a belt wheel (17), a second rotating shaft (19) is fixedly connected to the side face of the second belt wheel (18), a roller (20) is fixedly connected to the other end of the second rotating shaft (19), a barrier (21) is fixedly connected to the roller (20), a baffle (22) is fixedly connected to the barrier (21), a through groove (23) is formed in the side face of the base (12), a back plate (24) is fixedly connected to the back face of the through groove (23), threaded holes (25) are formed in four corners of the back plate (24), and heat dissipation holes (26) are formed in the back plate (24).

2. The slag removing device for preventing the coal slag from falling off for the coal-fired boiler according to claim 1, characterized in that: crushing device (7) including backup pad (701), horizontal pole (702), spring (703), concave type board (704), third pivot (705), bearing (706), gear (707), the left surface fixedly connected with horizontal pole (702) of backup pad (701), the left surface central point of backup pad (701) puts fixedly connected with spring (703), the right flank fixedly connected with concave type board (704) of backup pad (701), fixedly connected with third pivot (705) in concave type board (704), fixedly connected with bearing (706) on third pivot (705), bearing (706) are inlayed and are established in gear (707).

3. The slag removing device for preventing the coal slag from falling off for the coal-fired boiler according to claim 2, characterized in that: the third rotating shaft (705), the bearing (706) and the gear (707) are symmetrically provided with 2 groups about the central axis of the pipeline (6), and the 2 groups of gears (707) are in meshed connection.

4. The slag removing device for preventing the coal slag from falling off for the coal-fired boiler according to claim 1, characterized in that: the height of the placing cavity (9) is the same as that of the push plate (11).

5. The slag removing device for preventing the coal slag from falling off for the coal-fired boiler according to claim 1, characterized in that: the length of the barrier (21) from the placing cavity (9) is consistent with the height of the baffle (22), and the baffle (22) is arc-shaped.

6. The slag removing device for preventing the coal slag from falling off for the coal-fired boiler according to claim 1, characterized in that: a plurality of heat dissipation holes (26) are formed in the back plate (24), and the combined shape of the heat dissipation holes (26) is honeycomb-shaped.