CN219823033U - A loading device for fly ash prevents raise dust - Google Patents

Abstract

The utility model relates to the technical field of fly ash loading, in particular to a loading device for preventing fly ash from flying dust, which comprises a fly ash box and a dust fall box, wherein a plurality of mounting grooves are formed in the back surface of the fly ash box, a protective shell is fixedly connected to the back surface of the fly ash box, an exhaust fan is fixedly connected to the back surface of the protective shell, a connecting pipe is fixedly connected to the air outlet end of the exhaust fan, a water supply pipe is fixedly connected to the inner part of the dust fall box, a plurality of atomizing nozzles are fixedly connected to the bottom of the water supply pipe, dust air generated in the fly ash box is pumped into the dust fall box through the exhaust fan, the atomizing nozzles are started to spray water sources pumped into the water supply pipe to wet dust, the dust falls to a dust fall traction plate and slides into a discharge pipe, two fans are started to blow the fly ash in the discharge pipe through air flow generated by the external air, the fly ash in the discharge pipe is enabled to slide into a discharge port, the loading is effectively assisted by the discharge port, and the influence of the flying dust is avoided.

Description

A loading device for fly ash prevents raise dust

Technical Field

The utility model relates to a loading device for preventing fly ash from flying dust, and belongs to the technical field of fly ash loading.

Background

The fly ash is fine ash collected from flue gas after coal combustion, and the main oxide composition of the fly ash of the thermal power plant is as follows: siO2, al2O3, feO, fe2O3, caO, tiO2 and the like, wherein a large amount of fly ash is not added, is a main solid waste discharged from a coal-fired power plant, and can generate dust and pollute the atmosphere when a large amount of fly ash is not treated; if discharged into water system, the river is silted up, and toxic chemical substances in the water system can harm human body and living things, but the fly ash can be recycled, for example, the fly ash can be used as an admixture of concrete, and the main sources of the fly ash are a thermal power plant and a city central heating boiler which take the fly ash as fuel, wherein more than 90% of the fly ash is wet ash, the activity is lower than that of the dry ash, the water and electricity are wasted, the environment is polluted, the comprehensive utilization is not facilitated, the environment is better protected, the comprehensive utilization of the fly ash is facilitated, the maturity of dedusting and dry ash conveying technology is considered, the dry ash collection is the development trend of the fly ash collection in future, and when the fly ash is loaded, the fly ash is light in weight and small in volume and scattered, a large amount of dust is generated due to the scattering in the falling process, the surrounding air is polluted, and the respiratory health of surrounding staff is influenced.

The present utility model has been made in view of the above-mentioned circumstances.

Disclosure of Invention

The utility model aims to solve the problems and provide the loading device for preventing the fly ash from flying dust, which is used for reducing the fly ash dust through the atomizing nozzle, effectively helping to reduce the air pollution caused by the fly ash flying dust and helping to avoid the influence on the respiratory health of workers.

The utility model realizes the aim through the following technical scheme, the loading device for preventing fly ash from flying dust comprises a fly ash box and a dust fall box, wherein the back of the fly ash box is provided with a plurality of mounting grooves, the back of the fly ash box is fixedly connected with a protective shell, the back of the protective shell is fixedly connected with an exhaust fan, the air outlet end of the exhaust fan is fixedly connected with a connecting pipe, the inside of the dust fall box is fixedly connected with a water supply pipe, the bottom of the water supply pipe is fixedly connected with a plurality of atomizing nozzles, the atomizing nozzles are used for reducing dust generated by fly ash, the dust fall caused by fly ash flying dust can be effectively reduced, the influence on the respiratory health of workers is avoided, and the inside of the mounting grooves is fixedly connected with a filter screen.

Further, one end of the connecting pipe penetrates through the dust fall box and extends to the inside of the dust fall box, the connecting pipe is located below the water supply pipe in the dust fall box, a dust fall traction plate is fixedly connected to the inside of the dust fall box, and the dust fall traction plate is used for dragging and sliding the pulverized fuel ash after dust fall into the discharge hole.

Further, the bottom of dust fall case has offered the discharge gate, the bottom fixedly connected with discharging pipe of dust fall case, the inclination of discharging pipe is unanimous with the inclination of dust fall traction plate.

Further, the connecting hole has been seted up at the back of discharging pipe, the back fixedly connected with installation shell of discharging pipe, the connecting hole makes things convenient for the fan to blow the air into the discharging pipe.

Further, two fans are fixedly connected to the inside of the installation shell, a dust screen is fixedly connected to the inside of the installation shell, the two fans are connected with the prior art and an external control switch, and the fans blow air into the discharging pipe and blow dust-falling fly ash into the blanking port.

Further, a blanking port is arranged at the bottom of the fly ash box, one end of the discharging pipe is communicated with the back surface of the blanking port, and the fly ash for dust fall enters the blanking pipe through the discharging pipe to be loaded together.

Further, the top of fly ash case is provided with the inlet pipe, and the top of inlet pipe articulates there is sealing door, and sealing door prevents the dust that the fly ash produced in the whereabouts from flying out the inside of fly ash case, the inside fixedly connected with of fly ash case a plurality of slope stock guide.

Further, the bottom of a plurality of slope stock guide is all fixedly connected with vibrating motor, and vibrating motor is connected with outside control switch through prior art, can shake slope stock guide, helps fly ash shake whereabouts.

The utility model has the technical effects and advantages that: dust air generated in the fly ash box is pumped into the dust-reducing box through the exhaust fan, the atomization nozzle is started to spray a water source pumped in the water supply pipe to wet dust fall, the dust falls to the dust fall traction plate to slide into the discharge pipe, two fans are started, the fan blows the fly ash in the discharge pipe by air flow generated by external air, the fly ash slides into the blanking port, the air pollution caused by fly ash flying dust is effectively reduced through the loading of the blanking port, and the influence on the respiratory health of workers is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of a front view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model from the front;

FIG. 3 is a cross-sectional side view of the present utility model;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3 in accordance with the present utility model;

in the figure: 1. a fly ash bin; 2. a dust box; 3. a mounting groove; 4. a protective shell; 5. an exhaust fan; 6. a connecting pipe; 7. a water supply pipe; 8. an atomizing nozzle; 9. a filter screen; 10. a dust fall traction plate; 11. a discharge port; 12. a discharge pipe; 13. a connection hole; 14. a mounting shell; 15. a fan; 16. a dust screen; 17. a blanking port; 18. a feed pipe; 19. tilting the stock guide; 20. and vibrating the motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a loading device for preventing fly ash from flying dust, which comprises a fly ash box 1 and a dust fall box 2, the dust fall box 2 is used for wetting fly ash of flying dust, make it drop after increasing self gravity, prevent dust from flying, a plurality of mounting groove 3 has been seted up at the back of the fly ash box 1, the mounting groove 3 sets up in the top of each slope stock guide 19, make things convenient for air exhauster 5 to take out the dust that the fly ash box 1 inside produced, the back fixedly connected with protecting crust 4 of fly ash box 1, the back fixedly connected with air exhauster 5 of protecting crust 4, air exhauster 5 is connected through prior art and external control switch, air outlet end fixedly connected with connecting pipe 6 of air exhauster 5, the inside fixedly connected with water supply pipe 7 of dust fall box 2, the one end of water supply pipe 7 runs through dust fall box 2 and extends to the outside of dust fall box 2, and the one end and external water pump and water source are connected, the bottom fixedly connected with a plurality of shower nozzle 8 of water supply pipe 7, start-up shower nozzle 8 sprays out the water source that is equipped with in the water supply pipe 7, thereby spray dust by the inside of mist-spraying nozzle 8, the inside mist-spraying nozzle is connected with a plurality of mist-spraying nozzle 8, the inside mist-spraying nozzle is connected with the inside mist-spraying nozzle 8 through the inside of the mist-spraying device, the mist-spraying device is provided with a plurality of mist-spraying device, and the mist-spraying device is provided with mist sprayer, and the mist dust has a device, and the mist sprayer, and the mist dust has a device.

As a technical optimization scheme of the utility model, one end of a connecting pipe 6 penetrates through a dust box 2 and extends to the inside of the dust box 2, a dust falling traction plate 10 is fixedly connected to the inside of the dust box 2, a discharge hole 11 is formed in the bottom of the dust box 2, a discharge pipe 12 is fixedly connected to the bottom of the dust box 2, a connecting hole 13 is formed in the back of the discharge pipe 12, a mounting shell 14 is fixedly connected to the back of the discharge pipe 12, two fans 15 are fixedly connected to the inside of the mounting shell 14, the fans 15 suck external air into the discharge pipe 12, dust in the external air is intercepted by a dust screen 16, the dust falls into the fly ash in the discharge pipe 12 due to air flow generated by the air, the fly ash slides into a blanking hole 17, the fly ash is loaded through the blanking hole 17, and a dust screen 16 is fixedly connected to the inside of the mounting shell 14.

As a technical optimization scheme of the utility model, a blanking port 17 is arranged at the bottom of a fly ash box 1, one end of a discharging pipe 12 is communicated with the back surface of the blanking port 17, a feeding pipe 18 is arranged at the top of the fly ash box 1, a plurality of inclined guide plates 19 are fixedly connected to the inside of the fly ash box 1, fly ash falls onto the inclined guide plates 19 and falls onto the top of the next inclined guide plate 19 along the inclined direction of the inclined guide plates 19, so that the circulation is realized, the falling speed of the fly ash is reduced, the fly ash flying dust is further reduced, a vibrating motor 20 is fixedly connected to the bottoms of the inclined guide plates 19, and the inclined guide plates 19 are vibrated through the vibrating motor 20, so that the fly ash on the inclined guide plates 19 is shaken off onto the next inclined guide plates 19.

When the utility model is used, the fly ash is thrown into the fly ash box 1 through the feed pipe 18, the fly ash falls onto the inclined guide plate 19, falls onto the top of the next inclined guide plate 19 along the inclined direction of the inclined guide plate 19, circulates in this way, reduces the falling speed of the fly ash, enables the fly ash to gradually fall into the blanking port 17 from an inclined angle in a smooth way, and for the fly ash remained on the top of the inclined guide plate 19, the inclined guide plate 19 can be vibrated through the vibration motor 20, so that the fly ash on the inclined guide plate 19 is shaken off onto the next inclined guide plate 19, a large amount of dust can be generated in the air in the sliding falling process of the fly ash, after the fly ash falls out of the fly ash box 1, the dust air generated in the fly ash box 1 is pumped into the protecting shell 4 through the starting exhaust fan 5, then enters the connecting pipe 6 and is discharged into the dust box 2 through the connecting pipe 6, the water source feed pipe 7 is started to spray out of the water source feed pipe, so that the fly ash remained on the top of the inclined guide plate 19 is wetted and the dust is discharged onto the dust falling plate 10, the dust is blown into the air inlet 12 through the fan 11, and the dust is blown into the air flow 12 is blown into the air port 12 by the air flow 12 by the fan 12, and the dust is prevented from being blown into the air flow 17 by the air flow hole by the air flow pipe, and the air is prevented from being blown into the air by the air flow port to the outside by the air flow 17.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. A loading device that is used for fly ash to prevent raise dust, its characterized in that: including fly ash case (1) and dust fall case (2), a plurality of mounting groove (3) have been seted up at the back of fly ash case (1), the back fixedly connected with protecting crust (4) of fly ash case (1), the back fixedly connected with air exhauster (5) of protecting crust (4), the air-out end fixedly connected with connecting pipe (6) of air exhauster (5), the inside fixedly connected with water supply pipe (7) of dust fall case (2), the bottom fixedly connected with atomizer (8) of water supply pipe (7), a plurality of the inside equal fixedly connected with filter screen (9) of mounting groove (3).

2. A loading device for fly ash dust protection as defined in claim 1, wherein: one end of the connecting pipe (6) penetrates through the dust fall box (2) and extends to the inside of the dust fall box (2), and a dust fall traction plate (10) is fixedly connected to the inside of the dust fall box (2).

3. A loading device for fly ash dust protection as defined in claim 2, wherein: the bottom of the dust fall box (2) is provided with a discharge hole (11), and the bottom of the dust fall box (2) is fixedly connected with a discharge pipe (12).

4. A loading apparatus for fly ash dust control as set forth in claim 3, wherein: the back of discharging pipe (12) has seted up connecting hole (13), the back fixedly connected with installation shell (14) of discharging pipe (12).

5. The loading device for fly ash dust prevention according to claim 4, wherein: two fans (15) are fixedly connected to the inside of the installation shell (14), and a dust screen (16) is fixedly connected to the inside of the installation shell (14).

6. The loading device for fly ash dust prevention according to claim 5, wherein: the bottom of fly ash case (1) is provided with blanking mouth (17), the one end of discharging pipe (12) with the back of blanking mouth (17) is linked together.

7. A loading device for fly ash dust protection as defined in claim 1, wherein: the top of fly ash case (1) is provided with inlet pipe (18), the inside fixedly connected with of fly ash case (1) is a plurality of slope stock guide (19).

8. The loading device for fly ash dust prevention according to claim 7, wherein: the bottoms of the inclined guide plates (19) are fixedly connected with vibration motors (20).