CN218653651U - Dust removal equipment for smelting furnace production - Google Patents

Abstract

The utility model relates to a smelt furnace charge production dust collecting equipment, including the heating cabinet, the inside fixedly connected with coiled pipe of heating cabinet, the top intercommunication of coiled pipe has the honeycomb duct, the bottom intercommunication on coiled pipe right side has the intake pipe, the intercommunication has the fan on the honeycomb duct, the first inlet tube of left side fixedly connected with at heating cabinet top, the left bottom fixedly connected with outlet pipe of heating cabinet. This smelt furnace charge production dust collecting equipment, dust removal mechanism has been set up, deliver to the processing incasement with water through the water pump, and carry out dust removal work to the flue gas through the rotatory waste gas of shower nozzle, the shower nozzle has increased the spray regime at rotatory in-process, the dust removal effect to waste gas has been promoted, and gas up to standard after the dust removal is then discharged by the gas vent of handling the case left end, the spray water then gets into the bottom of handling the incasement chamber, and the second connecting pipe through handling case left side bottom enters into the storage water tank once more, the filter screen filters the spray water that enters into the water tank once more.

Description

Dust removal equipment for smelting furnace production

Technical Field

The utility model relates to the technical field of dust removal equipment, in particular to a dust removal equipment for smelting furnace charge production.

Background

The smelting furnace is a smelting furnace for melting iron ore, and is often used in steel production, and is mainly used for smelting carbon steel, alloy steel, special steel and the like.

Smelting furnace can produce very big flue gas in the course of the work, if directly discharge these flue gases, can cause the pollution to the air, be unfavorable for energy saving and emission reduction, however, among the prior art, smelting furnace dust collecting equipment commonly used is when using, and is not good to the dust removal purification effect of waste gas, and traditional shower nozzle is mostly fixed simultaneously, and the spray regime is little, leads to not thorough to the flue gas dust removal, and dust removal effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model provides a smelt furnace charge production dust collecting equipment, possess advantages such as dust removal effect good, solved and smelt the relatively poor problem of furnace charge production dust collecting equipment dust removal effect to the not enough of prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a dedusting device for smelting furnace burden production comprises a heating box, wherein a coiled pipe is fixedly connected inside the heating box, the top of the coiled pipe is communicated with a flow guide pipe, the bottom of the right side of the coiled pipe is communicated with an air inlet pipe, a fan is communicated with the flow guide pipe, the left side of the top of the heating box is fixedly connected with a first water inlet pipe, the bottom of the left side of the heating box is fixedly connected with a drain pipe, one end of the flow guide pipe is communicated with a treatment box, the inner wall of the treatment box is fixedly connected with a filter filler, the treatment box is provided with a dedusting mechanism, the right end of the treatment box is communicated with an air outlet, support columns are fixed on the periphery of the lower surface of the treatment box, the bottom end of each support column is fixed with a bottom plate, and the bottom of the right end of the treatment box is communicated with a first connecting pipe;

dust removal mechanism includes the storage water tank, on the storage water tank PMKD, the top surface fixed mounting of storage water tank has the water pump, the output of water pump is fixed with the aqueduct, the one end fixed connection that the water pump was kept away from to the aqueduct has rotary joint, rotary joint's external fixed surface is connected with the connecting pipe, be provided with drive connecting pipe pivoted drive assembly on the connecting pipe, the bottom surface of connecting pipe is fixed with the outlet pipe, the bottom surface of outlet pipe is fixed with a plurality of shower nozzles, the inboard fixedly connected with filter screen of storage water tank.

Further, the driving assembly comprises a motor fixedly installed on the top surface of the heating box, a driving gear is fixed to an output shaft of the motor, a driven gear is meshed with the outer surface of the driving gear, and the driven gear is fixed to the top of the outer surface of the second connecting pipe.

Further, fixedly connected with drain valve on the drain pipe, the inside wall fixedly connected with temperature sensor of heating cabinet.

Furthermore, the filtering filler is polypropylene plastic filtering filler and is positioned below the spray head.

Furthermore, a corrugated pipe is fixed at the bottom of the left end of the water storage tank.

Further, one end of the first connecting pipe is communicated with one side of the water storage tank, and the bottom wall in the water storage tank is low on the left and high on the right.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this smelt furnace charge production dust collecting equipment, dust removal mechanism has been set up, deliver to the processing incasement with water through the water pump, and carry out dust removal work to the flue gas through the rotatory waste gas of shower nozzle, the shower nozzle has increased the spray regime at rotatory in-process, the dust removal effect to waste gas has been promoted, and gas up to standard after the dust removal is then discharged by the gas vent of handling the case left end, the spray water then gets into the bottom of handling the incasement chamber, and the second connecting pipe through handling case left side bottom enters into the storage water tank once more, the filter screen filters the spray water that enters into the water tank once more.

Drawings

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

fig. 2 is a schematic structural diagram of the dust removing mechanism of the present invention.

In the figure: 1. a heating box; 2. a serpentine tube; 3. a fan; 4. a flow guide pipe; 5. a first water inlet pipe; 6. filtering the filler; 7. a treatment tank; 8. an exhaust port; 9. a dust removal mechanism; 901. a water storage tank; 902. a water pump; 903. a water conduit; 904. a second connecting pipe; 905. a drive assembly; 906. a rotary joint; 907. a water outlet pipe; 908. a spray head; 909. a filter screen; 10. a drain pipe; 11. an air inlet pipe; 12. a support column; 13. a base plate; 14. a first connecting pipe.

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. 1-2, the dust removing apparatus for smelting furnace burden production in this embodiment includes a heating box 1, a serpentine tube 2 is fixedly connected inside the heating box 1, the serpentine tube 2 is disposed to increase the residence time of the waste gas in the heating box 1, thereby increasing the heating time of the water in the heating box 1, and increasing the utilization rate of the waste gas, the top of the serpentine tube 2 is communicated with a flow guide tube 4, the bottom of the right side of the serpentine tube 2 is communicated with an air inlet tube 11, the flow guide tube 4 is communicated with a fan 3, the left side of the top of the heating box 1 is fixedly connected with a first water inlet tube 5, the bottom of the left side of the heating box 1 is fixedly connected with a drain tube 10, the drain tube 10 is fixedly connected with a drain valve, by opening the drain valve, the water in the heating box 1 is conveniently discharged, one end of the flow guide tube 4 is communicated with a processing box 7, the inner wall of the processing box 7 is fixedly connected with a filtering filler 6, the filtering filler 6 is made of polypropylene plastic, the filtering filler 6 is located below a spray nozzle 908, a dust removing mechanism 9 is disposed on the processing box 7, the right end of the processing box 7 is communicated with an exhaust port 8, the bottom of the processing box 7 is fixedly connected with a supporting column 12, the bottom of the processing box 7 is communicated with a connecting tube 14.

The dust removing mechanism 9 comprises a water storage tank 901, one end of a first connecting pipe 14 is communicated with one side of the water storage tank 901, the inner bottom wall of the water storage tank 901 is low at the left and high at the right, the water storage tank 901 is fixed on a bottom plate 13, a water pump 902 is fixedly installed on the top surface of the water storage tank 901, an output end of the water pump 902 is fixedly provided with a water guide pipe 903, one end of the water guide pipe 903 far away from the water pump 902 is fixedly connected with a rotary joint 906, the outer surface of the rotary joint 906 is fixedly connected with a second connecting pipe 904, a driving assembly 905 for driving the second connecting pipe 904 to rotate is arranged on the second connecting pipe 904, a water outlet pipe 907 is fixed on the bottom surface of the second connecting pipe 904, a plurality of spray heads 908 are fixed on the bottom surface of the water outlet pipe 907, and a filter screen 909 is fixedly connected to the inner side of the water storage tank 901.

It should be understood that the dust removing mechanism 9 is conveyed into the water outlet pipe 907 by the water of the water pump 902, and is sprayed out by the spray head 908, and the second connecting pipe 904 is driven to rotate by the driving assembly 905, so that the spray head 908 can rotate while spraying water, the spraying range is enlarged, the gas water is more sufficient, and the dust removing effect is better.

It should be noted that the inner side wall of the heating box 1 is fixedly connected with a temperature sensor, the temperature sensor is used for sensing the temperature of the water in the heating box 1, and when the temperature is stable to reach a set value, the water in the heating box 1 can be discharged; wherein, drive assembly 905 includes the motor of fixed mounting in 1 top surface of heating cabinet, the output shaft of motor is fixed with the driving gear, the surface engagement of driving gear has driven gear, driven gear is fixed mutually with the top of second connecting pipe 904 surface, drive assembly 905 passes through the motor and drives the rotation of initiative awl tooth, thereby drive driven awl tooth and rotate, further drive second connecting pipe 904 and rotate, finally drive shower nozzle 908 and rotate, thereby reach the effect that increases the scope of spraying, in order to reach the purpose that strengthens dust removal effect.

The working principle of the above embodiment is as follows: the waste gas is pumped into the air inlet pipe 11 by starting the fan 3, so that the waste gas flows into the coiled pipe 2, and the waste gas in the coiled pipe 2 heats the water in the heating box 1. The fan 3 pumps the gas into the processing box 7, at this time, the water pump 902 conveys the dust in the water storage tank 901 into the water outlet pipe 907 through the water guide pipe 903, and the dust is sprayed out through the spray nozzle 908, meanwhile, the second connecting pipe 904 rotates to further drive the spray nozzle 908 to rotate, so that the spray nozzle 908 continuously sprays water while rotating, the gas entering the processing box 7 is subjected to sulfur removal, finally the gas is further dedusted through the filter filler 6, and the dedusted gas is finally discharged through the exhaust port 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a smelt furnace charge production dust collecting equipment, includes heating cabinet (1), its characterized in that: the heating device is characterized in that a coiled pipe (2) is fixedly connected inside the heating box (1), the top of the coiled pipe (2) is communicated with a flow guide pipe (4), the bottom of the right side of the coiled pipe (2) is communicated with an air inlet pipe (11), the flow guide pipe (4) is communicated with a fan (3), the left side of the top of the heating box (1) is fixedly connected with a first water inlet pipe (5), the bottom of the left side of the heating box (1) is fixedly connected with a water outlet pipe (10), one end of the flow guide pipe (4) is communicated with a treatment box (7), the inner wall of the treatment box (7) is fixedly connected with a filter filler (6), a dust removal mechanism (9) is arranged on the treatment box (7), the right end of the treatment box (7) is communicated with an air outlet (8), support columns (12) are fixedly arranged on the periphery of the lower surface of the treatment box (7), a bottom plate (13) is fixedly arranged at the bottom of the support columns (12), and a first connecting pipe (14) is communicated with the bottom of the right end of the treatment box (7);

the dedusting mechanism (9) comprises a water storage tank (901), the water storage tank (901) is fixedly arranged on a bottom plate (13), a water pump (902) is fixedly arranged on the top surface of the water storage tank (901), an output end of the water pump (902) is fixedly provided with a water guide pipe (903), one end, far away from the water pump (902), of the water guide pipe (903) is fixedly connected with a rotary joint (906), the outer surface of the rotary joint (906) is fixedly connected with a second connecting pipe (904), a driving assembly (905) for driving the second connecting pipe (904) to rotate is arranged on the second connecting pipe (904), a water outlet pipe (907) is fixedly arranged on the bottom surface of the second connecting pipe (904), a plurality of spray heads (908) are fixedly arranged on the bottom surface of the water outlet pipe (907), and a filter screen (909) is fixedly connected to the inner side of the water storage tank (901).

2. The dust removing device for the smelting furnace burden production according to claim 1, which is characterized in that: drive assembly (905) is including fixed mounting in the motor of heating cabinet (1) top surface, the output shaft of motor is fixed with the driving gear, the surface toothing of driving gear has driven gear, driven gear is fixed mutually with the top of second connecting pipe (904) surface.

3. The dust removing device for the smelting furnace burden production according to claim 1, which is characterized in that: the drain pipe (10) is fixedly connected with a drain valve, and the inner side wall of the heating box (1) is fixedly connected with a temperature sensor.

4. The dust removing device for the smelting furnace burden production according to claim 1, which is characterized in that: the filtering filler (6) is polypropylene plastic filtering filler, and the filtering filler (6) is positioned below the spray head (908).

5. The dust removal equipment for smelting furnace charge production according to claim 1, wherein: the bottom of the left end of the water storage tank (901) is fixed with a corrugated pipe.

6. The dust removing device for the smelting furnace burden production according to claim 1, which is characterized in that: one end of the first connecting pipe (14) is communicated with one side of the water storage tank (901), and the inner bottom wall of the water storage tank (901) is low at the left and high at the right.

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