CN218530272U - Dust suppression device for Acheson graphitizing furnace - Google Patents

Abstract

The utility model relates to a dust suppression equipment technical field, especially a dust suppression device for acheson graphitizing furnace is applicable to graphitization kiln and factory dust suppression. The spraying device comprises a spraying pipe, wherein the spraying pipe is connected with a support body, and a spraying assembly is arranged in the spraying pipe; spraying assembly includes compressed air pipe, delivery pipe and atomizer, and compressed air pipe connects in the spray pipe bottom, and atomizer is located the spray pipe middle part, and atomizer and delivery pipe intercommunication, compressed air pipe and delivery pipe let in compressed air and water smoke respectively to the spray pipe in, and compressed air blows off the water smoke along the spray pipe exit end. The miniaturized spraying dust suppression device of preparation is applicable to acheson graphitizing furnace exhaust port or factory production operation district and uses, effectively carries out the spraying dust fall operation to the dust that acheson graphitizing furnace produced.

Description

Dust suppression device for Acheson graphitizing furnace

Technical Field

The utility model relates to a dust suppression equipment technical field, especially a dust suppression device for acheson graphitizing furnace is applicable to graphitization kiln and factory area dust suppression.

Background

At present, the Acheson graphitizing furnace can generate a large amount of dust in the production process, if the dust is not managed, the dust is discharged in an unorganized mode, the requirement on environmental protection is not met, and meanwhile harm can be caused to physical and psychological health of workers.

Present press down dirt big gun, dust fall and spout the fog big gun and pass through the fan with water smoke and drip and blow to the air in, the water smoke subsides and contact with granule dust in the air under the action of gravity, presses down the dirt and produces the effect of drenching the road surface under the water smoke effect, but the aforesaid presses down dirt big gun, dust fall and spouts the fog big gun equipment and can't use in acheson graphitizing furnace and factory, and the concrete problem is as follows: 1. hoisting equipment is generally arranged at the high altitude of an inking furnace operation area, the high-altitude spraying not only seriously influences the sight of the hoisting operation, but also easily makes equipment and lines damp, and falls down objects and safety risks rise for a long time when the high-altitude spraying is carried out on a factory area. 2. The existing dust suppression cannon and the dust suppression mist spraying cannon simultaneously wet the ground by spraying a large amount of water mist for dust suppression, so that the effect of simultaneously suppressing dust in air and the road surface is achieved, but the ground in an inking furnace operation area is wetted, the risks of electric leakage and wet slip exist, and the production safety is seriously influenced. 3. The existing dust suppression cannon and the dust fall spray cannon are often used jointly by devices such as a carrier dragging device and a large-scale fan, noise in a plant area is further increased, and the service efficiency of space in the plant area is also reduced by arranging a carrier advancing channel in the plant area.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a dust suppression device for acheson graphitizing furnace can avoid the raise dust and the problem of unorganized emission that produce in present acheson graphitizing furnace production process.

In order to achieve the above object, the technical solution of the present invention is specifically as follows:

a dust suppression device for an Acheson graphitizing furnace comprises a spray pipe, wherein the spray pipe is connected with a support body, and a spray assembly is arranged in the spray pipe; the spraying subassembly includes compressed air pipe, delivery pipe and atomizer, and compressed air pipe connects in the spray pipe bottom, and atomizer is located the spray pipe middle part, and atomizer and delivery pipe intercommunication, compressed air pipe and delivery pipe let in compressed air and water smoke respectively to the spray pipe in, and compressed air blows off the water smoke along the spray pipe exit end. The miniaturized spraying dust suppression device of preparation is applicable to acheson graphitizing furnace exhaust port or the production operation district of mill and uses, effectively carries out the dust fall operation of spraying to the dust that acheson graphitizing furnace produced, avoids the technical problem that existing equipment exists, does not add fan and water pump in the factory, and noise reduction easy to carry out only needs the factory to draw forth water route and gas circuit alone can. And the compressed air pipe is connected with a ball valve a, the water supply pipe is connected with a ball valve b, and the ball valve a and the ball valve b respectively control the opening of the air path and the opening of the water path. Through gas circuit and water route regulation, spray the dust fall to the dust of 1.5-2m height above factory ground, not only guarantee that the dust effectively subsides and does not damage workman's health, and effective control water smoke height and quantity prevent the potential safety hazard that too high spraying and wet slip produced.

Still include the net that flow equalizes, the net that flow equalizes is established inside the spraying pipe, and the net that flow equalizes is located compressed air pipe air inlet top. The compressed air is ensured to be uniformly and rapidly distributed after entering the spray pipe, and the inner cavity of the spray pipe is effectively filled. The spraying pipe also comprises a spoiler, wherein the spoiler is an arc-shaped plate and is positioned at the outlet end of the spraying pipe. The direction of spraying water mist is effectively controlled through the spoiler to effectively suppress dust.

The spraying pipe is characterized by further comprising a water baffle, one end of the water baffle is connected with the inner wall of the spraying pipe, a gap is reserved between the other end of the water baffle and the inner wall of the spraying pipe, and the water baffle is located below the spraying pipe. During the water mist spraying period, water drops can be dripped due to mist collection, the water drops can be collected to block the nozzle of the compressed air pipe, the water baffle effectively separates water drops and collects the water drops, and meanwhile, the water leakage hole is formed in the spraying pipe and is located above the connection position of the water baffle and the spraying pipe. The falling water drops are effectively guided out through the water leakage holes. The equipment runs stably and safely.

The utility model discloses a spray pipe, including the atomizer, the atomizer exit end is equipped with the spoiler group, the spoiler is equipped with a plurality ofly, and a plurality of spoilers constitute spoiler group, and the atomizer exit end is equipped with 2 at least groups spoiler group, and the arc opening direction of each group spoiler group is the same, and the arc opening direction of adjacent spoiler group is opposite. Make spraying water smoke through a plurality of spoilers and force to produce the disturbance effect and then produce the vortex to further strengthen the vortex effect through 2 spoilers groups and produce the whirl, the whirl can fully contact with the dust and promote dust fall effect, fog dispersion effect is superior to the tradition and presses down the dirt big gun, and the special item that carries out the special item to the dust of 1.5-2m height is subsided to production whirl reduction water smoke impact effect promotion dispersion effect through 2 spoilers groups and is explained very much.

The spray pipe is in threaded connection with the support body through the locking bolt group. The angle is adjusted and locked through the locking bolt group. And a conical pipe is arranged at the outlet end of the spray pipe. The outlet end of the conical pipe forms spraying pressure, the water mist outlet end is enabled to spray quickly, and the mist is prevented from gathering at the outlet end of the spraying pipe to form water drops.

The beneficial effects of the utility model are that: the utility model discloses utilize the spraying subassembly to produce the water smoke, and then restrain the dust. In order to adjust the distance of the atomized particles sprayed by the water mist generator and the size of the atomized particles, the water pipe and the air pipe are respectively provided with a ball valve, and the ball valves are used for controlling the air inlet amount and the water inlet amount, so that the use requirement is met. The equipment maintenance cost is reduced, and the in-plant moving and the layout are facilitated.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a sectional view showing the inner structure of the spray pipe;

fig. 3 is an enlarged view of a portion of fig. 2.

In the figure: the device comprises an atomizing pipe 1, a flow equalizing net 2, a ball valve a3, a compressed air pipe 4, a ball valve b5, a water supply pipe 6, a locking bolt group 7, a support body 8, an atomizing nozzle 9, a water baffle 10, a spoiler 11 and a water leakage hole 12.

Detailed Description

As shown in fig. 1, a dust suppression device for an acheson graphitization furnace comprises a spray pipe 1, wherein the spray pipe 1 is connected with a support body 8, and a spray assembly is arranged in the spray pipe 1; spraying assembly includes compressed air pipe 4, delivery pipe 6 and atomizer 9, and compressed air pipe 4 is connected in spray pipe 1 bottom, and atomizer 9 is located spray pipe 1 middle part, and atomizer 9 communicates with delivery pipe 6, and compressed air pipe 4 and delivery pipe 6 let in compressed air and water smoke in to spray pipe 1 respectively, and compressed air blows off the water smoke along spray pipe 1 exit end.

As shown in fig. 2 and 3, a ball valve a3 is connected to the compressed air pipe 4, a ball valve b5 is connected to the water supply pipe 6, and the ball valves a3 and b5 control the opening of the air passage and the water passage, respectively. Still including flow equalizing net 2, flow equalizing net 2 establishes inside spray pipe 1, and flow equalizing net 2 is located compressed air pipe 4 air inlet top. The spraying device also comprises a spoiler 11, wherein the spoiler 11 is an arc-shaped plate and is positioned at the outlet end of the spraying pipe 2. The spraying device further comprises a water baffle 10, one end of the water baffle 10 is connected with the inner wall of the spraying pipe 1, a gap is reserved between the other end of the water baffle 10 and the inner wall of the spraying pipe 1, and the water baffle 10 is located below the spraying pipe 1. And a water leakage hole 12 is formed in the spray pipe 1, and the water leakage hole 12 is positioned above the joint of the water baffle 10 and the spray pipe 1. The spoiler 11 is equipped with a plurality ofly, and a plurality of spoilers 11 constitute spoiler group, and 1 exit end of spray tube is equipped with 2 at least spoiler groups, and the arc opening direction of every spoiler group is the same, and the arc opening direction of adjacent spoiler group is opposite. The spray pipe 1 is in threaded connection with the support body 8 through the locking bolt group 7. The outlet end of the spray pipe 1 is provided with a conical pipe.

During the use, compressed air supply equipment gets into spray pipe 1 with compressed air through compressed air pipe 4, and through exerting pressure to the water that gets into spray pipe 1 from water pipe 6 behind flow equalization net 2 again, then spray the atomized particle who produces to the dust and produce the position and restrain, through the size of ball valve a3 on the control compressed air pipe 4 and the ball valve b5 on the delivery pipe 6 control amount of wind and water, can control atomized particle jet distance and atomized particle's size. The dust suppression device is characterized in that the dust suppression device is matched with the pitching angle of the spray pipe 1 to realize dust suppression in a wide range at multiple angles, a locking bolt group 7 is installed on the spray pipe 1 and the support body 8, after the pitching rotation angle of the spray pipe 1 is adjusted, the spray pipe is locked by the locking bolt group 7, in the using process, the spray pipe 1 is mainly sprayed with water mist in a dispersed manner to the space with the height range of 1.5-2m above the ground of a factory, the height range of 1.5-2m is used for effectively reducing the dust suction amount of workers in operation in a mouth-nose breathing area, and meanwhile, the high-altitude equipment is safer when not spraying water mist. The water mist spraying assembly is adjusted through the air path and the water path to generate water mist, the water mist spraying is forced to generate a disturbance effect through the spoilers, then a spoiler is generated, the spoiler effect is further enhanced through the 2 groups of spoiler groups to generate a rotational flow, the water mist dispersion effect is effectively improved, the water body usage amount is effectively reduced, and the ground transition is avoided being wet and smooth. The point is also supplemented and explained that the accumulated water is not slippery due to the fact that the temperature of the Acheson graphitizing furnace in the operation area is higher than the room temperature and the water mist can be rapidly evaporated even if the water mist falls to the ground by reasonably controlling the water mist consumption in the operation area in the high-temperature environment. The utility model discloses change a large amount of high altitude water smoke of tradition and spray the ground dust fall mode of wetting, through the abundant dust fall of effective control water smoke dispersion effect and dispersion region, effectively reduce the regional dust content of oronasal respiration, improved the operation environment. Reasonable control water smoke volume extension factory in the life cycle of other supporting devices, spray pipe 1 adopts stainless steel to install additional or repack water route and gas circuit in the factory in advance can, and with compressed air pipe 4 and delivery pipe 6 with water route and gas circuit communicate respectively can, water route and gas circuit are factory building capital construction traditional technology and technical requirement, this point is no longer described repeatedly.

Claims (9)

1. The utility model provides a dust suppression device for acheson graphitizing furnace which characterized in that: the spraying device comprises a spraying pipe (1), wherein the spraying pipe (1) is connected with a support body (8), and a spraying assembly is arranged in the spraying pipe (1); the spraying assembly comprises a compressed air pipe (4), a water supply pipe (6) and an atomizing nozzle (9), the compressed air pipe (4) is connected to the bottom end of the spraying pipe (1), the atomizing nozzle (9) is located in the middle of the spraying pipe (1), the atomizing nozzle (9) is communicated with the water supply pipe (6), the compressed air pipe (4) and the water supply pipe (6) respectively introduce compressed air and water mist into the spraying pipe (1), and the compressed air blows the water mist out along the outlet end of the spraying pipe (1).

2. A dust suppressing device for an acheson graphitizing furnace as claimed in claim 1, wherein: and the compressed air pipe (4) is connected with a ball valve a (3), the water supply pipe (6) is connected with a ball valve b (5), and the ball valve a (3) and the ball valve b (5) respectively control the opening degrees of the air passage and the water passage.

3. A dust suppressing device for an acheson graphitizing furnace as claimed in claim 1, wherein: still include flow equalizing net (2), flow equalizing net (2) are established inside spray pipe (1), and flow equalizing net (2) are located compressed air pipe (4) top.

4. The dust suppressing device for an acheson graphitization furnace as recited in claim 1, wherein: the spraying pipe is characterized by further comprising a spoiler (11), wherein the spoiler (11) is an arc-shaped plate and is positioned at the outlet end of the spraying pipe (1).

5. A dust suppressing device for an acheson graphitizing furnace as claimed in claim 1, wherein: the spraying pipe is characterized by further comprising a water baffle (10), one end of the water baffle (10) is connected with the inner wall of the spraying pipe (1), a gap is reserved between the other end of the water baffle (10) and the inner wall of the spraying pipe (1), and the water baffle (10) is located below the spraying pipe (1).

6. A dust suppressing device for an Acheson graphitizing furnace as set forth in claim 5, wherein: and the spray pipe (1) is provided with water leakage holes (12), and the water leakage holes (12) are positioned above the connection part of the water baffle (10) and the spray pipe (1).

7. A dust suppressing device for an Acheson graphitizing furnace as set forth in claim 4, wherein: the novel spraying pipe is characterized in that a plurality of spoilers (11) are arranged, the spoilers (11) form spoiler groups, at least 2 spoiler groups are arranged at the outlet end of the spraying pipe (1), the opening directions of the arc plates of each spoiler group are the same, and the opening directions of the arc plates of adjacent spoiler groups are opposite.

8. A dust suppressing device for an acheson graphitizing furnace as claimed in claim 1, wherein: the spray pipe (1) is in threaded connection with the support body (8) through the locking bolt group (7).

9. A dust suppressing device for an acheson graphitizing furnace as claimed in claim 1, wherein: the outlet end of the spray pipe (1) is provided with a conical pipe.

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