CN218743711U - Self-ash-cleaning dust-removing equipment - Google Patents

Abstract

The utility model provides a from deashing dust collecting equipment, include: the device comprises an air compression air pipeline, a dust removal pipeline, a blowing unit and a pipeline bracket; the blowing unit is communicated between the air pressure air pipeline and the dust removal pipeline, a plurality of blowing units are arranged at intervals along the axial direction of the dust removal pipeline, and each blowing unit comprises a hose connected with the air pressure air pipeline and a nozzle arranged at the end part of the hose and extending into the dust removal pipeline; the dust removal pipeline periphery is located to the pipe bracket, and air compressor pipeline connects in the pipe bracket. The utility model discloses aim at solving among the prior art dust removal pipeline and cause the deposition easily from deashing dust collecting equipment, need artifical clearance, waste time and energy, the maintenance cost is too high and the technical problem that maintenance work load is big.

Description

Self-ash-cleaning dust-removing equipment

Technical Field

The utility model belongs to the technical field of dust collecting equipment, concretely relates to from deashing dust collecting equipment.

Background

There are a large amount of dust removal pipelines on metallurgical industry dust pelletizing system, an important component in dust pelletizing system, because the different dust removal ash water content of technology is different, cause the viscosity of dust removal ash different, the humidity is different, dust removal pipeline operating duration overlength or velocity of flow are low excessively, when dust particle is too big in the dusty air current, cause the inside dust of dust removal pipeline to pile up easily, especially sintering feeding system lime, the lime belt, contain a large amount of lime and steam in the dust removal ash, dust viscosity is high, especially in the pipeline that the level set up, and the level turn department causes the accumulation of dust easily, along with time accumulation pipeline blocking, the dust can't obtain effective processing, influence dust pelletizing system continuous stable operation. When the condition of dust accumulation in the dust removal pipeline is serious, the support load of the dust removal pipeline is even overlarge, and certain potential safety hazard is brought.

The mode of the clearance dust of present dust removal pipeline usually is artifical clearance jam, wastes time and energy, needs to shut down dust pelletizing system and arrange the manual work and carry out the deashing, and operational environment is abominable, and intensity of labour is big and have certain danger, causes maintenance cost and maintenance work volume increase, has influenced normal production.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a from deashing dust collecting equipment. The dust removal pipeline aims at solving the technical problems that dust deposition is easily caused by the dust removal pipeline in the prior art, manual cleaning is needed, time and labor are wasted, the maintenance cost is too high, and the maintenance workload is large.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a self-cleaning dust removing apparatus including: the blowing unit comprises a plurality of hoses connected with the air pressure air pipeline and nozzles arranged at the end parts of the hoses and extending into the dust removal pipeline;

the self-ash-cleaning dust-removing equipment further comprises a pipeline support arranged on the periphery of the dust-removing pipeline, and the air pressure air pipeline is connected to the pipeline support.

In a possible implementation manner, the nozzle is fixedly connected with the pipe wall of the dust removal pipeline, and a sealing plug is arranged between the nozzle and the hose.

In one possible implementation, the nozzle is connected to the pipe wall of the dust removal pipe by a screw thread.

In one possible implementation manner, the nozzle comprises a first pipe section and a second pipe section, wherein the first pipe section is perpendicular to the axial direction of the dust removal pipeline and is in threaded fit with the dust removal pipeline;

the second pipe section is fixedly arranged at the end part of the first pipe section and extends into the dust removal pipeline, and an included angle is formed between the second pipe section and the flow path of the smoke dust in the dust removal pipeline.

In a possible implementation manner, the purging unit includes one hose and a plurality of nozzles, the plurality of nozzles are fixed on the pipe wall of the dust removal pipeline, one end of each nozzle extending out of the dust removal pipeline is provided with a check valve, and the hose is selectively communicated with the plurality of nozzles.

In a possible implementation manner, included angles between the plurality of nozzles and the axial direction of the dust removal pipeline are sequentially increased.

In a possible implementation manner, a pulse valve is further arranged on the purging unit.

In a possible implementation manner, a plurality of ultrasonic sensors arranged at intervals are arranged on the outer wall of the dust removal pipeline, and the ultrasonic sensors are used for generating vibration on the outer wall of the dust removal pipeline.

In a possible implementation manner, the dust removal pipeline further comprises an air speed sensor and an electric control unit electrically connected with the air speed sensor.

In a possible implementation manner, a plurality of observation ports are arranged on the side wall of the dust removal pipeline, and the observation ports are all provided with light-transmitting cover plates.

The utility model provides a from deashing dust collecting equipment's beneficial effect lies in: compared with the prior art, the blowing unit is communicated with the air pressure air pipeline and the dust removal pipeline, the blowing unit comprises a hose and a plurality of nozzles extending into the dust removal pipeline, the nozzles are arranged at intervals along the axial direction of the dust removal pipeline, and the air pressure air pipeline provides high-pressure air for the blowing unit and sprays the high-pressure air out of the nozzles through the hose to clean dust accumulated in the dust removal pipeline; the nozzle is detachably connected with the pipe wall of the dust removal pipeline through threads, so that the nozzle and the dust removal pipeline are convenient to install and maintain; the nozzle can set up a plurality of all to be fixed in dust removal pipeline pipe wall and angle difference, can select the nozzle of different positions to connect according to actual conditions, and then effectively avoids appearing the condition of the deposition that the clearance can not arrive. The utility model provides a scheme makes high-pressure gas spray and go out from the nozzle through the hose, and in the nozzle stretched into the dust removal pipeline moreover, but and the interval sets up a plurality ofly, has realized carrying out automatic clearance to the deposition in the dust removal pipeline.

Drawings

Fig. 1 is a schematic cross-sectional structure view of a self-cleaning dust-removing device provided in an embodiment of the present invention;

fig. 2 is a schematic sectional structure view of a self-cleaning dust-removing device provided by a second embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic sectional structure view of a self-cleaning dust-removing device provided in the third embodiment of the present invention;

FIG. 5 is a partial enlarged view of the portion B in FIG. 4;

fig. 6 is a schematic front view of a nozzle according to an embodiment of the present invention;

fig. 7 is a schematic sectional view of a self-cleaning dust-removing device provided in the fifth embodiment of the present invention;

fig. 8 is a schematic sectional structure view of a self-cleaning dust-removing device provided by a sixth embodiment of the present invention.

Fig. 9 is a schematic cross-sectional view at C in fig. 8.

Description of reference numerals:

10-air compressed air pipeline;

20-a dust removal pipeline; 21-an ultrasonic sensor; 22-a wind speed sensor;

23-a viewing port; 24-a light-transmissive cover plate;

30-a purge unit; 31-a nozzle; 311-a first pipe section;

312 — a second pipe section; 32-a hose; 33-sealing the plug;

34-a one-way valve; 35-a pulse valve;

40-pipeline bracket.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 9, the self-cleaning dust removing apparatus of the present invention will be described. The self-ash-removing and dust-removing equipment comprises an air pressure pipeline 10, a dust-removing pipeline 20, a purging unit 30 and a pipeline bracket 40; the purging unit 30 is communicated between the air pressure air pipeline 10 and the dust removal pipeline 20, a plurality of purging units 30 are arranged at intervals along the axial direction of the dust removal pipeline 20, and each purging unit 30 comprises a hose 32 connected with the air pressure air pipeline 10 and a nozzle 31 arranged at the end part of the hose 32 and extending into the dust removal pipeline 20; the self-ash-cleaning dust-removing equipment further comprises a pipeline bracket 40 arranged on the periphery of the dust-removing pipeline 20, and the air pressure air pipeline 10 is connected to the pipeline bracket 40.

Compared with the prior art, the self-dust-cleaning dust-removing equipment provided by the embodiment, the purging unit 30 is communicated between the air pressure air pipeline 10 and the dust-removing pipeline 20 and is arranged in a plurality at intervals along the axial direction of the dust-removing pipeline 20, after the dust-removing pipeline 20 is used for a period of time, the purging unit 30 starts to be purged, the nozzle 31 on the purging unit 30 blows high-pressure gas to impact the inner wall of the dust-removing pipeline 20, so that dust deposited on the dust-removing pipeline 20 drops, the dust in the dust-removing pipeline 20 flies away together, the hose 32 is connected with the nozzle 31 stretching into the dust-removing pipeline 20 and is communicated with the air pressure air pipeline 10, high-pressure gas can be provided for the nozzle 31, the high-pressure gas can be deformed due to the soft impact force of the high-pressure gas, the situation that the pipeline welding mouth is deformed and cracked due to the vibration of the high-pressure gas is effectively avoided, the nozzle 31 stretches into the dust-removing pipeline 20, the high-pressure gas can be sprayed out in a short distance to the dust deposited, the cleaning capacity of the high-pressure gas is effectively improved, and the stability of the structure is improved. The utility model discloses set up a plurality of hoses 32 and nozzle 31 from deashing dust collecting equipment through the axial interval along dust removal pipeline 20, hose 32 intercommunication air compression pipeline 10, in nozzle 31 is connected with hose 32 and stretches into dust removal pipeline 20, can be automatic carry out effectual clearance to the deposition in the dust removal pipeline 20, and then effectively reduced cost of labor and maintenance cost.

It should be noted that the hose 32 may be a metal hose; the nozzle 31 may be a flat nozzle.

In some embodiments, a modified embodiment of the self-deashing dust removing apparatus described above may be configured as shown in fig. 2. Referring to fig. 2, the nozzle 31 is fixedly connected to the wall of the dust removing duct 20, and a sealing plug 33 is disposed between the nozzle 31 and the hose 32. A sealing plug 33 is arranged between the nozzle 31 and the hose 32, so that the sealing performance of the connection part between the nozzle 31 and the hose 32 can be ensured, and the influence of air leakage on the dust removal effect of the inner wall of the dust removal pipeline 20 can be effectively prevented; and sealed end cap 33 is used for sealing after the operation is accomplished, avoids during water gets into dust removal pipeline 20, avoids the deposition to meet the water and hardens, and then effectively avoids the next time the deposition meets the water and hardens the condition emergence that the quantity that hardens that causes unit 30 that sweeps can not thoroughly clear up when clearing up.

In some embodiments, a modified embodiment of the self-cleaning dust removing apparatus may be configured as shown in fig. 4. Referring to fig. 4, the nozzle 31 is screw-coupled to the wall of the dust removal pipe 20. When nozzle 31 takes place to damage, high-pressure gas can be from impaired leakage, cause nozzle 31's gas pressure not enough to carry out effectual clearance to the deposition, nozzle 31 and dust removal pipeline 20's pipe wall threaded connection, need examine and repair dust removal pipeline 20 and sweep unit 30 in the later stage, can dismantle nozzle 31 from dust removal pipeline 20, make things convenient for the maintenance in later stage, also be convenient for in time change damaged nozzle 31, and then guarantee to sweep the normal work of unit 30, effectively guarantee to sweep the clearance effect of unit 30.

In the present embodiment, the nozzle 31 is directed toward the bottom, and the term "bottom" refers to the direction in which the dust removal duct 20 is horizontally placed, such as the bottom surface of the dust removal duct 20 shown in fig. 1; the nozzle 31 is directed towards the bottom when the dust removal duct 20 is placed vertically, the term "bottom" referring to the side of the duct wall of the dust removal duct 20 that is remote from the purge unit 20.

It should be noted that the nozzle 31 may be directed toward the bottom of the dust removing duct 20 or toward the sidewall of the dust removing duct 20, and the specific direction of the nozzle 31 is set according to the actual working condition.

In some embodiments, a modified embodiment of the self-cleaning dust removing apparatus may be configured as shown in fig. 6. Referring to fig. 6, the nozzle 31 includes a first pipe section 311 and a second pipe section 312, the first pipe section 311 is perpendicular to the axial direction of the dust removal pipe 20 and is screw-engaged with the dust removal pipe 20; the second pipe section 312 is fixedly arranged at the end of the first pipe section 311 and extends into the dust removal pipeline 20, and the second pipe section 312 and the dust removal pipeline 20 form an included angle. The nozzle 31 of this structure passes through threaded connection with the pipe wall of dust removal pipeline 20, there is certain activity space between the two, accessible rotates nozzle 31, thereby change nozzle 31's orientation according to the behavior of reality, and then both can clear up the deposition of dust removal pipeline 20 bottom and can clear up the deposition of dust removal pipeline 20 lateral wall, compare in the condition that nozzle 31 is connected with the fixed direction of pipe wall of dust removal pipeline 20, can effectively avoid setting up the condition of the unit 30 that sweeps of a plurality of different directions for the dust removal pipeline 20 of clearance different positions, the manufacturing cost is saved, and then can satisfy different actual behavior.

In some embodiments, a modified embodiment of the self-deashing dust removing apparatus may be configured as shown in fig. 7. Referring to fig. 7, the purging unit 30 includes a hose 32 and a plurality of nozzles 31, the plurality of nozzles 31 are fixed on the wall of the dust removing duct 20, one end of the nozzle 31 extending out of the dust removing duct 20 is provided with a check valve 34, and the hose 32 is selectively communicated with the plurality of nozzles 31. The dust removal pipeline 30 comprises a plurality of nozzles 31 and a hose 32, so that each dust removal pipeline 30 can select the nozzle 31 at the corresponding position to connect and start purging, and when the dust removal pipeline is used, the position where smoke dust is accumulated in the dust removal pipeline 20 is closest to which nozzle 31 to connect which nozzle 31, so that the multiple nozzles 30 can be completely covered at different axial positions of the dust removal pipeline 20, and the extending depth of the nozzles 31 is prevented from being frequently adjusted; one end of the nozzle 31 is provided with a one-way valve 34, so that the situation that smoke and dust fly out of the opening of the nozzle 31 to pollute the environment when the one-way valve 34 is not arranged is effectively avoided.

In some embodiments, a modified embodiment of the self-cleaning dust removing apparatus may be configured as shown in fig. 7. Referring to fig. 7, the included angles between the plurality of nozzles 30 and the axial direction of the dust removal duct 20 are sequentially increased. This structure passes through hose 32 and a plurality of nozzle 31 can dismantle the contained angle that is connected and between a plurality of nozzle 31 and the dust removal pipeline 20 and increase in proper order, can select the nozzle 31 of different angles according to actual conditions, can effectively avoid setting up the condition that some positions clearance can not be arrived when the nozzle 31 of single angle.

In some embodiments, a modified embodiment of the self-cleaning dust removing apparatus may be configured as shown in fig. 8. Referring to fig. 8, a pulse valve 35 is further provided on the purge unit 30. The pulse valve 35 controls starting and stopping of the purging unit 30, the purging unit 30 sprays high-pressure gas to clean accumulated dust, the pulse valve 35 has the advantages of pulse dust removal, ash cleaning capacity enhancement, dust removal efficiency improvement, high-pressure air consumption reduction, energy conservation and the like, gas pressure reduction caused by long-term opening of high-requirement gas is effectively prevented, the pulse valve 35 can be connected with the electric control unit, the electric control unit controls the pulse valve 35 to act sequentially, the purging unit 30 operates sequentially, and the condition that the air pressure of the purging unit 30 is low and the accumulated dust cleaning effect is influenced due to the fact that a large amount of high-pressure air is needed when the purging unit 30 purges simultaneously and the air source capacity of the high-pressure air is insufficient is effectively avoided; meanwhile, the accumulated dust cleaned by each purging unit 30 can be taken away by the air flow passing through the dust removal pipeline 20 in sequence, so that the problem that the effect of cleaning the dust of the purging units 30 is influenced due to the fact that a large amount of dust is generated when the purging units 30 purge simultaneously and cannot be taken away by the air flow passing through the dust removal pipeline 20 is avoided.

Optionally, a timer can be further arranged on the electronic control unit, and the dust in the dust removal pipeline 20 can be cleaned regularly, so that the dust can be cleaned automatically, and the normal work of the dust removal pipeline 20 is effectively guaranteed.

In some embodiments, a modified embodiment of the self-cleaning dust removing apparatus may be configured as shown in fig. 8. Referring to fig. 8, a plurality of ultrasonic sensors 21 are disposed on an outer wall of the dust removal duct 20 at intervals, and the ultrasonic sensors 21 are configured to generate vibration on the outer wall of the dust removal duct 20. Ultrasonic sensor 21 that a plurality of intervals set up, ultrasonic sensor 21 that a plurality of intervals set up can be connected with electrical unit, to the deposition that the pile-up time overlength or meet the water and harden difficult clearance, can vibrate the deposition through a plurality of ultrasonic sensor 21 of electrical unit control earlier, vibrate the deposition, and then can effectually clear up the deposition, effectively improve the cleaning effect of sweeping unit 30 deposition in to dust removal pipeline 20.

In some embodiments, a modified embodiment of the self-cleaning dust removing apparatus may be configured as shown in fig. 8. Referring to fig. 8, the dust removal duct 20 further includes a wind speed sensor 22 and an electronic control unit electrically connected to the wind speed sensor 22. The wind speed sensor 22 can be a pitot tube type wind speed sensor 22, the wind speed sensor 22 is electrically connected with the electronic control unit, when dust is accumulated in the dust removing pipeline 20, the sectional area of the dust removing pipeline 20 is reduced, the wind speed in the dust removing pipeline 20 is increased, and when the wind speed is increased to a set value, the electronic control unit controls the pulse valve 35 to act, so that the dust accumulated in the dust removing pipeline 20 can be automatically cleaned.

Optionally, a plurality of wind speed sensors 22 are arranged along the axial direction of the dust removal pipeline 20, and may be arranged in one-to-one correspondence with the blowing units 30, and when the wind speed is detected to increase to a set value, the blowing unit 30 at the corresponding position may be opened to automatically clean the dust at the position.

In some embodiments, a modified embodiment of the self-deashing dust removing apparatus may be configured as shown in fig. 9. Referring to fig. 9, a plurality of observation ports 23 are provided on the sidewall of the dust removal duct 20, and a transparent cover plate 24 is provided on each of the plurality of observation ports 23. The accumulation condition of the deposition in the dust removal pipeline 20 can be observed through the structure, and whether the deposition in the dust removal pipeline 20 needs to be cleaned or not is further judged.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a from deashing dust collecting equipment which characterized in that includes: the blowing unit comprises a plurality of hoses connected with the air pressure air pipeline and nozzles arranged at the end parts of the hoses and extending into the dust removal pipeline;

the self-ash-cleaning dust-removing equipment further comprises a pipeline support arranged on the periphery of the dust-removing pipeline, and the air pressure air pipeline is connected to the pipeline support.

2. The self-deashing dust removal device as claimed in claim 1, wherein the nozzle is fixedly connected with the pipe wall of the dust removal pipeline, and a sealing plug is arranged between the nozzle and the hose.

3. The self-deashing dust removal apparatus of claim 1, wherein the nozzle is threadably connected to the pipe wall of the dust removal conduit.

4. The self-dusting and dust-removing apparatus of claim 3, wherein the nozzle comprises a first tube section and a second tube section, the first tube section being perpendicular to the axial direction of the dust-removing pipe and being in threaded engagement with the dust-removing pipe;

the second pipe section is fixedly arranged at the end part of the first pipe section and extends into the dust removal pipeline, and an included angle is formed between the second pipe section and the dust removal pipeline.

5. The self-dusting dust-collecting apparatus of claim 1, wherein the blowing unit comprises a hose and a plurality of nozzles, the nozzles are fixed on the wall of the dust collecting pipe, one end of the nozzle extending out of the dust collecting pipe is provided with a one-way valve, and the hose is selectively communicated with the nozzles.

6. The self-deashing dust removal device according to claim 5, wherein the included angles between the plurality of nozzles and the axial direction of the dust removal pipeline are sequentially increased.

7. The self-cleaning dust-removing equipment as claimed in claim 1, wherein the purging unit is further provided with a pulse valve.

8. The self-dusting dust-collecting apparatus of claim 1, wherein the dust-collecting duct has a plurality of spaced ultrasonic transducers on the outer wall thereof for generating vibrations in the outer wall of the dust-collecting duct.

9. The self-cleaning dust-removing equipment as claimed in claim 1, wherein the dust-removing pipeline further comprises an air speed sensor and an electric control unit electrically connected with the air speed sensor.

10. The self-dusting dust-collecting apparatus of claim 1, wherein a plurality of observation ports are provided on a side wall of the dust-collecting duct, and a light-transmitting cover plate is provided for each of the plurality of observation ports.

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