CN210704311U

CN210704311U - Dust suction device for barreling machine

Info

Publication number: CN210704311U
Application number: CN201921195928.4U
Authority: CN
Inventors: 李伟勤
Original assignee: Zigong Chenhui Cemented Carbide Co Ltd
Current assignee: Zigong Chenhui Cemented Carbide Co Ltd
Priority date: 2020-03-01
Filing date: 2020-03-01
Publication date: 2020-06-09
Anticipated expiration: 2030-03-01

Abstract

The utility model discloses a dust suction device for a tumbling mill, which comprises a dust suction pipe, wherein one end of the dust suction pipe is fixed with a primary dust chamber through a flange plate, the bottom of the primary dust chamber is fixed with a primary dust collecting chamber through a flange plate, the top of the primary dust chamber is fixed with a primary exhaust pipe through welding, one end of the primary exhaust pipe is fixed with a secondary dust chamber through a flange plate, the top of the secondary dust chamber is fixed with a secondary exhaust pipe through welding, the bottom of the secondary dust chamber is fixed with a secondary dust collecting chamber through a flange plate, the bottoms of the primary dust collecting chamber and the secondary dust collecting chamber are fixed with a dust exhaust mechanism through flange plates, one end of the secondary exhaust pipe is fixed with a spray chamber, the top of the, the dust suction device for the tumbling mill adopts a two-stage dry type and water mist wet type dust suction mode, greatly improves the dust suction efficiency, has the functions of purifying harmful gas and odor, and has the function of automatically discharging dust.

Description

Dust suction device for barreling machine

Technical Field

The utility model belongs to the technical field of dust collecting equipment, concretely relates to dust extraction for barreling machine.

Background

The dust collector is a device for absorbing or reducing the content of flying dust in flue gas, and is mainly applied to industries with serious dust pollution such as cement, steel, nonferrous metal, electric power, machinery, chemical engineering, garbage incineration and the like, waste medium particles, dust smoke and the like generated in the processes of production, operation and transportation are collected and absorbed, dust is separated from the flue gas, the development of the dust collection technology is general, the application development of the dust collection technology is closely related to the industrial process of China, however, the dust pollution which is extremely harmful is not sufficiently concerned and emphasized by people, and the dust collection device is not capable of enabling people to adopt an effective and effective method means to restrain the continuous spreading and aggravation of the dust pollution. The severity of dust pollution is not considered to be the same as the severity of ozone black holes, land desertification, water and soil loss, water quality pollution and the like, and even if ozone is repaired, the land is fertile again, water becomes clear and bluer, and the dust pollution can cause human beings and animals to die of various diseases and even kill the diseases. With the acceleration of industrialization and urbanization, the atmospheric pollution in China is increasingly serious, the emission standard of atmospheric pollutants is stricter, and the dust collection device is widely applied. The existing dust suction device has the defects that the dust suction mode is too single, the dust suction efficiency of a single dust suction chamber is low and incomplete, harmful gas and odor are directly discharged without being treated, secondary pollution is easily caused, a dust discharge port does not have an automatic dust discharge function, and the dust discharge port is easily blocked, so that the use is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust extraction for tumbling mill to solve the dust absorption mode too single, do not have purification harmful gas and foul smell function, do not have the problem of automatic dust exhaust function.

In order to achieve the above object, the utility model provides a following technical scheme: a dust collection device for a tumbling mill comprises a dust collection pipe, wherein one end of the dust collection pipe is fixedly provided with a primary dust collection chamber through a flange plate, the bottom of the primary dust collection chamber is fixedly provided with a primary dust collection chamber through a flange plate, the top of the primary dust collection chamber is fixedly provided with a primary exhaust pipe through welding, one end of the primary exhaust pipe is fixedly provided with a secondary dust collection chamber through a flange plate, the top of the secondary dust collection chamber is fixedly provided with a secondary exhaust pipe through welding, the bottom of the secondary dust collection chamber is fixedly provided with a secondary dust collection chamber through a flange plate, the bottoms of the primary dust collection chamber and the secondary dust collection chamber are fixedly provided with a dust exhaust mechanism through flange plates, one end of the secondary exhaust pipe is fixedly provided with a spray chamber, the bottom of the spray chamber is fixedly provided with a blow-off pipe, the top of the spray chamber is fixedly provided with an adsorption mechanism, a water mist spray nozzle is fixedly, the high-pressure water pump is fixed at the top of one side of the support frame, the control electronic box is fixed below the high-pressure water pump, an induced air pipe is fixed on one side of the adsorption mechanism, an induced draft fan is fixed at one end of the induced air pipe, and an exhaust pipe is fixed above the induced draft fan.

Preferably, the dust exhaust mechanism comprises a dust exhaust chamber, a driving motor, a dust exhaust port, a rotating shaft and a spiral blade, the dust exhaust chamber is fixed at the bottoms of the primary dust chamber and the secondary dust chamber through flanges, the driving motor is fixed at one side of the dust exhaust chamber through bolts, the dust exhaust port is fixed at one side of the bottom of the dust exhaust chamber, the rotating shaft is fixed at one end of the driving motor, and the spiral blade is fixed at the outer side of the rotating shaft.

Preferably, adsorption apparatus constructs inside including adsorption chamber, active carbon adsorption net, apron and handle, the adsorption chamber passes through the ring flange to be fixed at the spray chamber top, the active carbon adsorption net is fixed inside the adsorption chamber, the apron is fixed at the adsorption chamber top, the handle is fixed at the apron top.

Preferably, the water outlet of the high-pressure water pump is respectively fixed with a water inlet pipe and a water outlet pipe through a locking nut.

Preferably, a silencer is fixed between the induced draft fan and the exhaust pipe through a flange plate.

Preferably, the inner cavity walls of the primary dust collection chamber, the secondary dust collection chamber, the spray chamber and the dust exhaust chamber are all sprayed with wear-resistant coatings.

The utility model discloses a technological effect and advantage: this dust extraction for tumbling mill, adopt elementary suction chamber and secondary suction chamber doublestage dry-type dust absorption mode, the dust collection efficiency of the great dust particle of density has been improved, through spray room water smoke wet-type dust absorption mode, the effectual less dust particle of seizure density, in order to reach the purpose of further purifying dirty gas, and take the water cycle in the spray room through high-pressure water pump and recycle, the water economy resource, wherein harmful gas and foul smell are discharged after the active carbon adsorption net adsorbs purification, effectually avoid secondary pollution, promote the interior dust particle of collection dirt room through dust exhaust mechanism is automatic through the discharge port discharge, collect and retrieve and recycle, effectively avoid the discharge port dust particle to pile up the jam when using manpower sparingly, thereby influence the use.

Drawings

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

FIG. 2 is an enlarged schematic view of the area A of the present invention;

fig. 3 is a schematic diagram of the enlarged structure of the area B of the present invention.

In the figure: 1-a dust suction pipe, 2-a primary dust suction chamber, 3-a primary dust collection chamber, 4-a primary exhaust pipe, 5-a secondary dust suction chamber, 6-a secondary exhaust pipe, 7-a secondary dust collection chamber, 8-a support frame, 9-a dust exhaust mechanism, 901-a dust exhaust chamber, 902-a driving motor, 903-a dust exhaust port, 904-a rotating shaft, 905-a spiral blade, 10-a spray chamber, 11-a blow-off pipe, 12-a control electric box, 13-an adsorption mechanism, 1301-an adsorption chamber, 1302-an activated carbon adsorption net, 1303-a cover plate, 1304-a lifting handle, 14-a water mist spray head, 15-an induced draft pipe, 16-a high pressure water pump, 17-a water inlet pipe, 18-a water outlet pipe, 19-an induced draft fan, 20-a silencer and 21-an exhaust 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.

The utility model provides a dust suction device for a tumbling mill as shown in the figure, which comprises a dust suction pipe 1, wherein one end of the dust suction pipe 1 is fixed with a primary dust chamber 2 through a flange, the bottom of the primary dust chamber 2 is fixed with a primary dust collecting chamber 3 through a flange, the top of the primary dust chamber 2 is fixed with a primary exhaust pipe 4 through welding, the dust-containing gas enters the primary dust chamber 2 through the dust suction pipe 1, the gas changes from linear motion to circular motion, dust particles fall into the primary dust chamber 3 under the action of gravity, when part of the dust-containing gas reaches the bottom of the primary dust chamber 3, the circular motion is performed from bottom to top and is exhausted through the primary exhaust pipe 4, the primary dust suction process is completed, one end of the primary exhaust pipe 4 is fixed with a secondary dust chamber 5 through a flange, the top of the secondary dust chamber 5 is fixed with a secondary exhaust pipe 6 through welding, the bottom of the secondary dust chamber 5 is fixed with a, part of dust-containing gas enters a secondary dust collection chamber 5 through a primary exhaust pipe 4, the gas changes from linear motion into circular motion, dust particles fall into a secondary dust collection chamber 7 under the action of gravity, when part of dust-containing gas reaches the bottom of the secondary dust collection chamber 7, circular motion is performed from bottom to top, and the dust particles are discharged through a secondary exhaust pipe 6, so that the secondary dust collection process is completed, a dust discharge mechanism 9 is fixed at the bottoms of the primary dust collection chamber 3 and the secondary dust collection chamber 7 through a flange for discharging the dust particles for collection and recycling, a spray chamber 10 is fixed at one end of the secondary exhaust pipe 6 through a flange for capturing dust particles with small density and further purifying the dust-containing gas, a blow-off pipe 11 is fixed at the bottom of the spray chamber 10 through a connector for discharging dust-containing sewage, an adsorption mechanism 13 is fixed at the top of the spray chamber 10 through a flange for adsorbing harmful gas and odor so as to reach, avoid air secondary pollution, there is water smoke shower nozzle 14 through the fix with screw in spray chamber 10 inside top, be used for producing water smoke blowout to catch fine dust particle, elementary dust collecting chamber 3, secondary dust collecting chamber 7 has support frame 8 through the bolt fastening with the spray chamber 10 outside, play the stable effect of support, support frame 8 one side top is fixed with high pressure water pump 16 through the mounting bracket, output after making aquatic products produce the high pressure, there is control electronic box 12 through the bolt fastening below high pressure water pump 16, be used for controlling dust extraction to open and close, adsorption equipment 13 one side is fixed with induced duct 15 through the ring flange, induced duct 15 one end is fixed with draught fan 19 through the ring flange, there is exhaust pipe 21 through the ring flange fixed above draught fan 19, clean gas is under the effect of draught fan 19 gravitation, after induced duct 15 draws, discharge through exhaust pipe 21.

Specifically, dust exhaust mechanism 9 is inside including dust exhaust chamber 901, driving motor 902, dust exhaust port 903, pivot 904 and helical blade 905, dust exhaust chamber 901 passes through the ring flange to be fixed in primary dust collecting chamber 3 and secondary dust collecting chamber 7 bottom, driving motor 902 passes through the bolt fastening in dust exhaust chamber 901 one side, dust exhaust port 903 is fixed in dust exhaust chamber 901 bottom one side, pivot 904 passes through the shaft coupling to be fixed in driving motor 902 one end, helical blade 905 passes through welded fastening in the pivot 904 outside, after the dirt particle gets into dust exhaust chamber 901, driving motor 902 drives pivot 904 and helical blade 905 rotation in step, the dirt particle is promoted at helical blade 905 and is moved forward, discharge through dust exhaust port 903.

Specifically, adsorption mechanism 13 is inside including adsorption chamber 1301, activated carbon adsorption net 1302, apron 1303 and handle 1304, adsorption chamber 1301 passes through the ring flange to be fixed at spray chamber 10 top, activated carbon adsorption net 1302 passes through the draw-in groove to be fixed inside adsorption chamber 1301, apron 1303 passes through the bolt fastening at adsorption chamber 1301 top, handle 1304 passes through welded fastening at apron 1303 top, gas adsorbs harmful gas and foul smell through activated carbon adsorption net 1302, avoid secondary pollution, and activated carbon adsorption net 1302 is convenient for dismantle the change through opening apron 1303.

Specifically, a water inlet pipe 17 and a water outlet pipe 18 are respectively fixed at the water outlet of the high-pressure water pump 16 through a locking nut, the water inlet pipe 17 and the water outlet pipe 18 are both connected with the spray chamber 10 through interfaces, the water inlet pipe 17 is used for externally connecting a water source and recycling water, and the water outlet pipe 18 is used for supplying the water source required by the water mist spray head 14.

Specifically, a silencer 20 is fixed between the induced draft fan 19 and the exhaust pipe 21 through a flange plate, so that noise in an exhaust passage of the induced draft fan 19 is reduced, and noise transmission is reduced.

Specifically, the inner cavity walls of the primary dust collection chamber 2, the primary dust collection chamber 3, the secondary dust collection chamber 5, the secondary dust collection chamber 7, the spray chamber 10 and the dust exhaust chamber 901 are all coated with wear-resistant coatings, so that damage caused by scouring of the inner cavity walls during movement of dust particles is reduced, and the service life of the dust collection device is prolonged.

The working principle is as follows: when the dust suction device for the tumbling mill is used, firstly, a power supply is turned on by a control electric box 12, dust-containing gas enters a primary dust suction chamber 2 through a dust suction pipe 1, the gas changes from linear motion into circular motion, dust particles with high density contact with the inner wall of the primary dust suction chamber 2 and fall into the primary dust collection chamber 3 under the action of gravity, when part of the dust-containing gas reaches the bottom of the primary dust collection chamber 3, the dust particles do circular motion from bottom to top and are discharged through a primary exhaust pipe 4, the primary dust suction process is completed, part of the dust-containing gas enters a secondary dust suction chamber 5 through the primary exhaust pipe 4, the gas changes from linear motion into circular motion, the dust particles with high density contact with the inner wall of the secondary dust suction chamber 5 and fall into a secondary dust collection chamber 7 under the action of gravity, when part of the dust-containing gas reaches the bottom of the secondary dust collection chamber 7, the dust particles do circular motion from bottom to, after dust particles enter a dust exhaust chamber 901, a driving motor 902 synchronously drives a rotating shaft 904 and a helical blade 905 to rotate, the dust particles are pushed by the helical blade 905 to move forwards and are exhausted through a dust exhaust port 903, part of fine dust particles enter a spray chamber 10 through a secondary exhaust pipe 6, a water inlet pipe 17 is communicated with a water source and is input to a water mist spray head 14 through a water outlet pipe 18 under the high-pressure action of a high-pressure water pump 16 to generate water mist to be sprayed out to capture the fine dust particles, dust-containing sewage can be discharged through a blow-off pipe 11, harmful gas and odor are adsorbed and purified through an activated carbon adsorption net 1302, and the purified gas is led out through an induced draft pipe 15 under the action of the gravity of an induced draft fan 19, then is subjected to noise reduction through a silencer 20 and is exhausted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a dust extraction for barreling machine, includes dust absorption pipe (1), its characterized in that: one end of the dust collection pipe (1) is fixed with a primary dust collection chamber (2) through a flange, the bottom of the primary dust collection chamber (2) is fixed with a primary dust collection chamber (3) through a flange, the top of the primary dust collection chamber (2) is fixed with a primary exhaust pipe (4) through welding, one end of the primary exhaust pipe (4) is fixed with a secondary dust collection chamber (5) through a flange, the top of the secondary dust collection chamber (5) is fixed with a secondary exhaust pipe (6) through welding, the bottom of the secondary dust collection chamber (5) is fixed with a secondary dust collection chamber (7) through a flange, the bottoms of the primary dust collection chamber (3) and the secondary dust collection chamber (7) are fixed with a dust exhaust mechanism (9) through flanges, one end of the secondary exhaust pipe (6) is fixed with a spray chamber (10), the bottom of the spray chamber (10) is fixed with a blow-off pipe (11), the top of the spray chamber (10), spray room (10) inside top is fixed with water smoke shower nozzle (14), elementary dust collecting chamber (3), secondary dust collecting chamber (7) are fixed with support frame (8) with spray room (10) outside, support frame (8) one side top is fixed with high pressure water pump (16), high pressure water pump (16) below is fixed with control electronic box (12), adsorption apparatus constructs (13) one side and is fixed with induced duct (15), induced duct (15) one end is fixed with draught fan (19), draught fan (19) top is fixed with exhaust pipe (21).

2. The dust collector for the barrel mill according to claim 1, wherein: dust exhaust mechanism (9) inside including dust exhaust room (901), driving motor (902), dust exhaust mouth (903), pivot (904) and helical blade (905), dust exhaust room (901) are fixed in elementary dust collecting chamber (3) and secondary dust collecting chamber (7) bottom through the ring flange, driving motor (902) pass through the bolt fastening in dust exhaust room (901) one side, dust exhaust mouth (903) are fixed in dust exhaust room (901) bottom one side, driving motor (902) one end is fixed in driving motor (902) one end, helical blade (905) are fixed in the pivot (904) outside.

3. The dust collector for the barrel mill according to claim 1, wherein: the adsorption mechanism (13) is internally provided with an adsorption chamber (1301), an activated carbon adsorption net (1302), a cover plate (1303) and a lifting handle (1304), the adsorption chamber (1301) is fixed to the top of the spray chamber (10) through a flange plate, the activated carbon adsorption net (1302) is fixed to the interior of the adsorption chamber (1301), the cover plate (1303) is fixed to the top of the adsorption chamber (1301), and the lifting handle (1304) is fixed to the top of the cover plate (1303).

4. The dust collector for the barrel mill according to claim 1, wherein: the water outlet of the high-pressure water pump (16) is respectively fixed with a water inlet pipe (17) and a water outlet pipe (18) through locking nuts.

5. The dust collector for the barrel mill according to claim 1, wherein: a silencer (20) is fixed between the draught fan (19) and the exhaust pipe (21) through a flange.

6. The dust collector for the barrel mill according to claim 1, wherein: and the inner cavity walls of the primary dust collection chamber (2), the primary dust collection chamber (3), the secondary dust collection chamber (5), the secondary dust collection chamber (7), the spray chamber (10) and the dust exhaust chamber (901) are all coated with wear-resistant coatings.