CN216431793U

CN216431793U - Boiler removes coking agent and is used in adding dispersion devices in buggy

Info

Publication number: CN216431793U
Application number: CN202122802258.1U
Authority: CN
Inventors: 吴贞东; 吴柯锐
Original assignee: Shanghai Ruiying Chemical Technology Development Co ltd
Current assignee: Shanghai Ruiying Chemical Technology Development Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-03
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a boiler removes coking agent and is used in interpolation buggy dispersion devices belongs to boiler technical field, and it includes heating boiler, heating boiler's upper surface is linked together with the bottom of conveyer pipe, the top of conveyer pipe is linked together with the lower surface of handling the case, the inner wall of handling the case and the surface overlap joint of card flitch, the lower surface of card flitch and the top fixed connection of pivot. This boiler removes coking agent and is used in interpolation buggy dispersion devices, through setting up the exhaust fan, the fan, conveyer pipe and passage, because fan and exhaust fan exhaust gas air current circulation direction are different, make the material in the different air currents will fuse the contact each other at the in-process that the air current collided, and then ensured this dispersion devices when the operation, the buggy mixes with removing that coking agent can be abundant, and under the effect that both sides oxygen constantly injected into, the combustion efficiency of buggy and the decoking effect that removes coking agent in the heating boiler have been ensured.

Description

Boiler removes coking agent and is used in adding dispersion devices in buggy

Technical Field

The utility model belongs to the technical field of the boiler, specifically be a boiler removes coking agent and is used in adding dispersion devices in the buggy.

Background

At present, most of electricity in the world is produced by coal-fired power stations, in various systems, the most widely applied is pulverized coal (namely, powdery fuel) combustion, steam is generated in a power station boiler to start a steam turbine, a pulverized coal pipeline is equipment on the boiler and is used for adding pulverized coal into the boiler, when the boiler works, a fan supplies air to convey pulverized coal in a pulverized coal bin to a hearth through a conveying pipeline, the fan sends oxygen into the pulverized coal and mixes the oxygen with the pulverized coal to provide oxygen for sufficient combustion of the pulverized coal, however, in the process of actual work of the boiler, after the pulverized coal is blown into the boiler through the fan, due to the fact that the inside of the pipeline is narrow, the pulverized coal is easily too high in concentration after entering the boiler, the cost is easily increased by increasing the diameter of the pipeline, the pulverized coal is difficult to popularize, a coking agent is also difficult to be sufficiently mixed in a coking agent, and the utilization rate of pulverized coal combustion and the effects of the coking agent and the pulverized coal dispersion are greatly reduced when the existing boiler is used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a boiler removes coking agent and is used in adding dispersion devices in the buggy, the in-process of boiler at the actual work has been solved, the buggy blows in the boiler back through the fan, because the pipeline is inside to result in behind the buggy entering boiler concentration too high the condition appears easily, and often easy incremental cost is difficult to promote in the mode through the diameter at the increase pipeline, and remove coking agent also be difficult to the intensive mixing in the buggy, greatly reduced when current boiler uses buggy combustion utilization ratio and remove coking agent and buggy dispersion effect's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a boiler removes coking agent and is used in adding dispersion devices in buggy, includes heating boiler, the upper surface of heating boiler is linked together with the bottom of conveyer pipe, the top of conveyer pipe is linked together with the lower surface of handling the case, the inner wall of handling the case and the surface overlap joint of card flitch, the lower surface of card flitch and the top fixed connection of pivot, the surface of pivot has cup jointed the bearing, the surface of bearing and the inner wall fixed connection of crushing board, the surface of crushing board and the inner wall fixed connection of handling the case, the bottom of pivot and the upper surface fixed connection of exhaust fan, the exhaust fan is located and has handled the incasement, the upper surface of card flitch and the bottom fixed connection of drive arrangement output shaft, drive arrangement's surface fixed connection has two spacing cardboard, and the one side that two spacing cardboard keep away from respectively with the left and right sides face fixed connection of sealed cowling inner wall, the front and the back of the sealing cover are respectively and fixedly connected with the front and the back of the inner wall of the treatment box through clamping plates.

As a further aspect of the present invention: the upper surface of the crushing plate is provided with a plurality of blanking holes, and the upper surface of the material clamping plate is provided with a plurality of material clamping holes.

As a further aspect of the present invention: the upper surface of the treatment box is fixedly connected with the outer surface of the hopper, and the left side surface and the right side surface of the conveying pipe are respectively communicated with one end of each of the opposite surfaces of the two material guide pipes.

As a further aspect of the present invention: the other end of the material guide pipe is communicated with the upper surface of the blanking box, the inner wall of the blanking box is fixedly connected with the outer surface of the mounting frame, and the inner wall of the mounting frame is fixedly connected with the outer surface of the fan.

As a further aspect of the present invention: the upper surface of the blanking box is movably connected with the lower surface of the cover plate through a pin shaft, the left side surface of the cover plate is provided with an air inlet, and a filter screen is arranged in the air inlet.

As a further aspect of the present invention: the lower fixed surface of heating boiler is connected with two supporting seats, and the lower surface of two supporting seats all is provided with anti-skidding line.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the boiler coking removing agent dispersing device used in adding coal powder is provided with an exhaust fan, a conveying pipe and a material guide pipe, when workers need to add the decoking agent into the heating boiler, the workers only need to open the cover plate and then convey the decoking agent into the conveying pipe through the blanking boxes on the two sides, because the air flow generated by the fans at two sides can contact with the air flow discharged by the exhaust fan in the conveying pipe when the fans at two sides run, the substances in different air flows can be fused and contacted with each other in the air flow collision process due to different air flow flowing directions, further ensuring that the coal powder and the decoking agent can be fully mixed when the dispersing device operates, and under the effect that oxygen is continuously injected into the two sides, the combustion efficiency of the pulverized coal in the heating boiler and the coking removal effect of the coking removal agent are guaranteed.

2. This boiler removes coking agent and is used in adding dispersion devices in the buggy, through setting up the fan, apron and blanking box, because drive arrangement drives the in-process of card flitch operation, the pivot can drive the exhaust fan simultaneously and rotate, make outside air and the buggy of handling the incasement can get into the heating boiler fast under the operation of exhaust fan in, only need the fan of staff synchronous start in two blanking boxes and close the apron afterwards, make outside air get into in the conveyer pipe through two blanking box synchronization, thereby the oxygen content in the heating filtration has been increased, when the operation of heating boiler, can effectually improve the combustion efficiency of the inside buggy of heating boiler, and then improved this dispersion devices's suitability.

3. This boiler removes coking agent and is used in interpolation buggy dispersion devices, through setting up drive arrangement, when the card flitch rotates along with drive arrangement operation, cubic buggy will be along with the rotation and the rubbing crusher plate friction of card flitch, smash cubic buggy under the extrusion in unloading hole and card flitch fast, when the buggy reduces to suitable size because of rubbing crusher plate and card flitch, the buggy will drop along the unloading hole, make this dispersion devices when carrying the buggy to the heating boiler in, can smash the buggy in advance, thereby the degree of difficulty when having reduced the buggy burning, and ensured the combustion efficiency of buggy.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a front view of the cross-section structure of the blanking box of the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

in the figure: the device comprises a heating boiler 1, a conveying pipe 2, a treatment box 3, a material clamping plate 4, a rotating shaft 5, a bearing 6, an exhaust fan 7, a crushing plate 8, a material discharging hole 9, a material clamping hole 10, a driving device 11, a limiting clamping plate 12, a sealing cover 13, a hopper 14, a material guiding pipe 15, a material discharging box 16, a mounting frame 17, a fan 18, a cover plate 19, an air inlet 20 and a support seat 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a boiler removes coking agent and is used in adding dispersion devices in buggy, including heating boiler 1, the upper surface of heating boiler 1 communicates with bottom of the conveyer pipe 2, the top of the conveyer pipe 2 communicates with lower surface of processing the case 3, the inner wall of processing the case 3 overlaps with the outer surface of the card flitch 4, the lower surface of the card flitch 4 fixedly connects with top of the spindle 5, the outer surface of the spindle 5 has been cup jointed with the bearing 6, the outer surface of the bearing 6 fixedly connects with inner wall of the crushing board 8, the outer surface of the crushing board 8 fixedly connects with inner wall of processing the case 3, the bottom of the spindle 5 fixedly connects with upper surface of the exhaust fan 7, the exhaust fan 7 is located in processing the case 3, the upper surface of the card flitch 4 fixedly connects with bottom of the output shaft of the drive unit 11, the outer surface of the drive unit 11 fixedly connects with two spacing cardboard 12, and the one side that two spacing cardboard 12 keep away from is fixedly connected with left and right sides of the inner wall of the sealed cowling 13 respectively, the front and the back of sealed cowling 13 pass through the cardboard respectively with the front and the back fixed connection who handles 3 inner walls of case, through setting up exhaust fan 7, fan 18, conveyer pipe 2 and passage 15, because fan 18 and exhaust fan 7 exhaust gas air current circulation direction are different, make the material in the different air currents will fuse the contact each other at the in-process that the air current collided, and then ensured this dispersion devices when moving, the buggy mixes with removing that coking agent can be abundant, and under the effect that both sides oxygen constantly injected into, the combustion efficiency of buggy in the heating boiler 1 and the effect of removing coking that removes coking agent have been ensured.

Specifically, as shown in fig. 1 and 3, a plurality of unloading hole 9 has been seted up to the upper surface of crushing board 8, a plurality of card material hole 10 has been seted up to the upper surface of card material board 4, because of being provided with card material hole 10, after blocky buggy fell into processing case 3, will drop to card material hole 10 along with the rotation of card flitch 4 in, it is spacing to blocky buggy to make card flitch 4 can be effectual, and then improved this dispersion devices when handling blocky buggy, the difficult card shell or the condition that drops that appears of buggy, the upper surface of processing case 3 is connected with the fixed surface of hopper 14, the left and right sides face of conveyer pipe 2 is linked together with the one end of two passage 15 opposite faces respectively.

Specifically, as shown in fig. 1 and 2, the other end of the material guiding pipe 15 is communicated with the upper surface of the material discharging box 16, the inner wall of the material discharging box 16 is fixedly connected with the outer surface of the mounting frame 17, the inner wall of the mounting frame 17 is fixedly connected with the outer surface of the fan 18, due to the arrangement of the fan 18, when the fan 18 operates, external air can enter the heating boiler 1, so that the external air can synchronously enter the conveying pipe 2 through the two material discharging boxes 16, thereby increasing the oxygen content in the heating filter, when the heating boiler 1 operates, the combustion efficiency of pulverized coal inside the heating boiler 1 can be effectively improved, further the applicability of the dispersion device is improved, the upper surface of the material discharging box 16 is movably connected with the lower surface of the cover plate 19 through a pin shaft, the left side surface of the cover plate 19 is provided with an air inlet 20, a filter screen is arranged in the air inlet 20, due to the arrangement of the filter screen, when a worker closes the cover plate 19, the outside air will pass through air intake 20 and get into in the workbin 16, and the impurity that contains in the gas will be in the separation of filter screen the top of being remain at the filter screen this moment, and then reduced the dust in the air and got into the possibility in heating boiler 1, ensured heating boiler 1 to the combustion efficiency and the quality of its inside material, two supporting seats 21 of lower fixed surface of heating boiler 1 are connected with, and the lower surface of two supporting seats 21 all is provided with anti-skidding line.

The utility model discloses a theory of operation does:

s1, when the coal powder crusher is used, only a proper amount of coal powder needs to be poured into the processing box 3 along the hopper 14, the driving device 11 can be driven at the moment, when the driving device 11 runs, the driving device 11 can drive the material clamping plate 4 to rotate through the driving shaft, after part of blocky coal powder enters the processing box 3, the smashing plate 8 can block the blocky coal powder to be clamped in the material clamping hole 10, when the material clamping plate 4 rotates, the blocky coal powder can rub with the smashing plate 8 along with the rotation of the material clamping plate 4, the blocky coal powder is smashed rapidly under the extrusion of the blanking hole 9 and the material clamping hole 10, and when the coal powder is reduced to a proper size due to the rubbing of the smashing plate 8 and the material clamping plate 4, the coal powder can fall along the blanking hole 9;

s2, in the process that the driving device 11 drives the material clamping plate 4 to operate, the rotating shaft 5 can synchronously drive the exhaust fan 7 to rotate, so that outside air and coal powder in the processing box 3 can quickly enter the heating boiler 1 under the operation of the exhaust fan 7, and then workers only need to synchronously start the fans 18 in the two blanking boxes 16 and close the cover plate 19;

s3, when the worker needs to add the decoking agent into the heating boiler 1, the worker only needs to open the cover plate 19, then the decoking agent is conveyed into the conveying pipe 2 through the blanking boxes 16 on the two sides, because the air discharged by the exhaust fan 7 can flow in the conveying pipe 2, when the air current generated when the fans 18 on the two sides operate can be contacted with the air current discharged by the exhaust fan 7 in the conveying pipe 2, at the moment, because the air current flowing directions are different, the substances in different air currents can be fused and contacted with each other in the air current collision process.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a boiler removes coking agent and is used in adding dispersion devices in buggy, includes heating boiler (1), its characterized in that: the upper surface of heating boiler (1) is linked together with the bottom of conveyer pipe (2), the top of conveyer pipe (2) is linked together with the lower surface of handling case (3), the inner wall of handling case (3) and the surface overlap joint of card flitch (4), the lower surface of card flitch (4) and the top fixed connection of pivot (5), bearing (6) have been cup jointed to the surface of pivot (5), the surface of bearing (6) and the inner wall fixed connection of crushing board (8), the surface of crushing board (8) and the inner wall fixed connection who handles case (3), the bottom of pivot (5) and the upper surface fixed connection of exhaust fan (7), exhaust fan (7) are located and handle case (3), the upper surface of card flitch (4) and the bottom fixed connection of drive arrangement (11) output shaft, the surface fixed connection of drive arrangement (11) has two spacing cardboard (12), and the surfaces, far away from the two limiting clamping plates (12), are fixedly connected with the left side surface and the right side surface of the inner wall of the sealing cover (13) respectively, and the front surface and the back surface of the sealing cover (13) are fixedly connected with the front surface and the back surface of the inner wall of the processing box (3) respectively through the clamping plates.

2. The dispersing device for the boiler coking removal agent used for adding the pulverized coal according to the claim 1 is characterized in that: the upper surface of the crushing plate (8) is provided with a plurality of blanking holes (9), and the upper surface of the material clamping plate (4) is provided with a plurality of material clamping holes (10).

3. The dispersing device for the boiler coking removal agent used for adding the pulverized coal according to the claim 1 is characterized in that: the upper surface of the treatment box (3) is fixedly connected with the outer surface of the hopper (14), and the left side surface and the right side surface of the conveying pipe (2) are respectively communicated with one end of the opposite surfaces of the two material guide pipes (15).

4. The dispersing device for the boiler coking removal agent used for adding the pulverized coal according to the claim 3 is characterized in that: the other end of the material guide pipe (15) is communicated with the upper surface of the blanking box (16), the inner wall of the blanking box (16) is fixedly connected with the outer surface of the mounting frame (17), and the inner wall of the mounting frame (17) is fixedly connected with the outer surface of the fan (18).

5. The dispersing device for the boiler coking removal agent used for adding the pulverized coal according to claim 4 is characterized in that: the upper surface of the blanking box (16) is movably connected with the lower surface of the cover plate (19) through a pin shaft, an air inlet (20) is formed in the left side surface of the cover plate (19), and a filter screen is arranged in the air inlet (20).

6. The dispersing device for the boiler coking removal agent used for adding the pulverized coal according to the claim 1 is characterized in that: the lower fixed surface of heating boiler (1) is connected with two supporting seats (21), and the lower surface of two supporting seats (21) all is provided with the non-slip texture.