CN215352744U

CN215352744U - Dust removal system for metallurgical auxiliary material fluoroaluminization slag agent production workshop

Info

Publication number: CN215352744U
Application number: CN202120894698.1U
Authority: CN
Inventors: 慕永军; 慕润清
Original assignee: ZHENGZHOU DONGSHENG METALLURGY NEW MATERIAL CO Ltd
Current assignee: ZHENGZHOU DONGSHENG METALLURGY NEW MATERIAL CO Ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-31
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a dust removal system for a metallurgical auxiliary material fluoroaluminization slag agent production workshop, which comprises a box body, wherein the upper surface of the box body is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft, which is far away from the motor, is fixedly connected with a centrifugal pump, and the left surface of the centrifugal pump is fixedly connected with a first guide pipe. According to the utility model, through designing the alkaline aluminum chloride aqueous solution and the floating filter screen, the purpose that gases with impurities are filtered in a chemical mode and the floating filter screen avoids quick bubble breakage is achieved, the purpose of good dust removal effect is achieved, through designing the hose, the suction head and the exhaust plate, the purpose that the dust removal effect is improved is achieved by using different dust removal modes for the air with different density grades, and through designing the centrifugal pump, the air holes and the first conduit, the purpose that partial gases pass through the upper part of the alkaline aluminum chloride aqueous solution, the speed of the air flow in the aqueous solution is reduced, and the purpose of improving the filtering effect is achieved.

Description

Dust removal system for metallurgical auxiliary material fluoroaluminization slag agent production workshop

Technical Field

The utility model relates to the field of dust removal devices, in particular to a dust removal system for a metallurgical auxiliary material fluoroaluminization slag agent production workshop.

Background

In converter steelmaking, some high-melting-point substances are separated out and attached to the converter wall along with the reduction of the converter temperature after the converter stops blowing oxygen, so that the capacity is influenced, and the substances need to be dissolved by using a slag melting agent at a proper time. The central dust removal system is also called a central dust collection system. Comprises a main machine of the dust collector, a dust collection pipeline, a dust collection socket and a dust collection component. The dust collection main machine is arranged outdoors or in a machine room, a balcony, a garage and an equipment room of a building. The main machine is connected with the dust collection socket of each room through the dust collection pipeline embedded into the wall, the dust collection socket is connected to the outside of the wall and only has the size similar to that of a common power socket, a longer hose is inserted into the dust collection socket during cleaning, and dust, paper scraps, cigarette ends, sundries and harmful gas are sucked into the dust bag of the main machine of the dust collector through the strictly sealed vacuum pipeline. Any person and any time can be cleaned completely or partially, the operation is simple and convenient, secondary pollution and noise pollution caused by dust are avoided, and the cleanest indoor environment is ensured.

Although the dust removing device disclosed in CN201922245096.9 solves the problem of dust falling easily, the following drawbacks still exist:

1. the dust removal device does not have the problem that the dust removal effect is poor due to the fact that the dust removal device specially corresponding to chemical production only uses physical dust removal;

2. the dust removal system for the metallurgical auxiliary material fluoroaluminization slag agent production workshop is highly uniform, and can cause poor dust removal effect after dust is diffused, so that the requirement on air suction volume is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a dust removal system for a metallurgical auxiliary material fluoroalumination slagging agent production workshop.

In order to achieve the purpose, the utility model adopts the following technical scheme: a dust removal system for a metallurgical auxiliary material fluoroaluminization slag former production workshop comprises a box body, wherein a motor is fixedly connected to the upper surface of the box body, a rotating shaft is fixedly connected to the output end of the motor, a centrifugal pump is fixedly connected to one end, away from the motor, of the rotating shaft, a first guide pipe is fixedly connected to the left surface of the centrifugal pump, and a hose is fixedly connected to the lower surface of the first guide pipe;

the filter box is fixedly connected to the upper surface of the box body and positioned on the right side of the motor, the air pump is fixedly connected to the upper surface of the box body and positioned on the right side of the filter box, a second guide pipe is fixedly connected to the input end of the air pump, an air exhaust plate is fixedly connected to the left surface of the second guide pipe, a second air outlet pipe is fixedly connected to the output end of the air pump, and the second air outlet pipe extends to the interior of the box body;

the inside packing of box has alkaline aluminium chloride aqueous solution, the upper surface of alkaline aluminium chloride aqueous solution is provided with floats the filter screen, the first outlet duct of output fixedly connected with of centrifugal pump, the surface of first outlet duct and the upside that is located to float the filter screen are provided with the gas pocket.

As a further description of the above technical solution:

the lower surface of the centrifugal pump is fixedly connected with the box body, and the output end of the centrifugal pump extends to the inside of the box body.

As a further description of the above technical solution:

one end of the hose, which is far away from the first guide pipe, is fixedly connected with an air suction head, and the rear surface of the air suction head is provided with a buckle.

As a further description of the above technical solution:

the input end of the filter box extends to the inside of the box body.

As a further description of the above technical solution:

the lower surface of the air exhaust plate is fixedly connected with an air exhaust nozzle, and the second conduit is U-shaped.

As a further description of the above technical solution:

the output end of the air pump extends to the interior of the box body.

As a further description of the above technical solution:

the upper surface of box just is located the rear side fixedly connected with telescopic link of motor, the quantity of telescopic link is two and bilateral symmetry arranges.

As a further description of the above technical solution:

one end of the first air outlet pipe, which is far away from the centrifugal pump, extends to the inside of the alkaline aluminum chloride aqueous solution.

The utility model has the following beneficial effects:

1. compared with the prior art, this metallurgical auxiliary material fluorine aluminide slagging agent dust pelletizing system for workshop through design basicity aluminium chloride aqueous solution with float the filter screen, realizes that the gas that has impurity filters and floats the filter screen through the mode of chemistry and avoids the bubble breakage fast, reaches the good purpose of dust removal effect.

2. Compared with the prior art, the dust removal system for the metallurgical auxiliary material fluoroaluminization slag agent production workshop achieves the purpose of improving the dust removal effect by using different dust removal modes for air with different density grades through designing the hose, the suction head and the suction plate.

3. Compared with the prior art, the dust removal system for the metallurgical auxiliary material fluoroaluminization slag agent production workshop achieves the purposes of passing part of gas above the alkaline aluminum chloride aqueous solution, reducing the speed of the gas flow in the aqueous solution and improving the filtering effect by designing the centrifugal pump, the air hole and the first conduit.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a dust removal system for a metallurgical auxiliary material fluoroaluminization slag agent production workshop, which is provided by the utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a top view of a dust removal system for a metallurgical auxiliary material fluoroaluminization slag agent production workshop, which is provided by the utility model;

FIG. 4 is a schematic overall structure diagram of a dust removal system for a metallurgical auxiliary material fluoroaluminization slag agent production workshop, which is provided by the utility model.

Illustration of the drawings:

1. a box body; 2. a hose; 3. an aqueous alkaline aluminum chloride solution; 4. an air suction head; 5. a telescopic rod; 6. a first conduit; 7. a filter box; 8. an air extractor; 9. a second conduit; 10. floating the filter screen; 11. an air extraction plate; 12. a suction nozzle; 13. a first air outlet pipe; 14. air holes; 15. a centrifugal pump; 16. a rotating shaft; 17. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a dust removal system for a metallurgical auxiliary material fluoroalumination slagging agent production workshop: including box 1, the last fixed surface of box 1 is connected with motor 17, motor 17 is used for driving centrifugal pump 15, motor 17's output fixedly connected with rotation axis 16, motor 17's one end fixedly connected with centrifugal pump 15 is kept away from to rotation axis 16, centrifugal pump 15's lower surface and box 1 fixed connection, centrifugal pump 15's output extends to the inside of box 1, the first pipe 6 of left fixed surface of centrifugal pump 15 is connected with, the one end fixedly connected with suction head 4 of first pipe 6 is kept away from to hose 2, suction head 4 is used for being close to dust emergence department and removes dust, the rear surface of suction head 4 is provided with the buckle, the lower fixed surface of first pipe 6 is connected with hose 2.

The upper surface of box 1 and the right side fixedly connected with rose box 7 that is located motor 17, the input of rose box 7 extends to the inside of box 1, the upper surface of box 1 and the right side fixedly connected with air extractor 8 that is located rose box 7, the output of air extractor 8 extends to the inside of box 1, the input end fixedly connected with second pipe 9 of air extractor 8, the left fixed surface of second pipe 9 is connected with air extractor 11, the lower fixed surface of air extractor 11 is connected with air extraction nozzle 12, second pipe 9 is the U-shaped, the output fixedly connected with second outlet duct of air extractor 8, the second outlet duct extends to the inside of box 1, the upper surface of box 1 and the rear side fixedly connected with telescopic link 5 that is located motor 17, the quantity of telescopic link 5 is two and bilateral symmetry arranges.

By using the structure to perform grading treatment by using concentration difference, the power consumption is reduced, and the distribution of the device power is more reasonable.

The inside packing of box 1 has alkaline aluminium chloride aqueous solution 3, alkaline aluminium chloride aqueous solution 3 is used for detaching the fluorinion, alkaline aluminium chloride aqueous solution 3's upper surface is provided with floats filter screen 10, it is fast that float filter screen 10 is used for avoiding the bubble rupture speed, the first outlet duct 13 of the output fixedly connected with of centrifugal pump 15, the one end that centrifugal pump 15 was kept away from to first outlet duct 13 extends to the inside of alkaline aluminium chloride aqueous solution 3, the surface of first outlet duct 13 and the upside that is located float filter screen 10 are provided with gas pocket 14, a partial gas for the outflow.

Chemical dust removal is carried out to this structure make full use of chemical property through design, and fully consider the influence of gas velocity to the filter effect on fluid mechanics.

The working principle is as follows: fix the device in the top of treating the dust removal region with telescopic link 5, fix aspirator 4 through handheld perhaps through the buckle, aim at the higher region of dust concentration, open centrifugal pump 15 and bleed, the inside granule of gas is mostly got rid of to the inside of basicity aluminium chloride aqueous solution 3 through centrifugal force out, some gas passes through gas pocket 14 and flows out, through rose box 7 direct filtration, the gas that gets into basicity aluminium chloride aqueous solution 3 flows out from the upper surface of floating filter screen 10 through filtering, carry out secondary filter through rose box 7 again, open air extractor 8 simultaneously, use air exhaust plate 11 to carry out dust removal on a large scale, filter in the inside through box 1.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a metallurgical auxiliary material fluorine aluminide slagging agent dust pelletizing system for workshop, includes box (1), its characterized in that: the upper surface of the box body (1) is fixedly connected with a motor (17), the output end of the motor (17) is fixedly connected with a rotating shaft (16), one end, far away from the motor (17), of the rotating shaft (16) is fixedly connected with a centrifugal pump (15), the left surface of the centrifugal pump (15) is fixedly connected with a first conduit (6), and the lower surface of the first conduit (6) is fixedly connected with a hose (2);

the filter box (7) is fixedly connected to the upper surface of the box body (1) and located on the right side of the motor (17), the air extractor (8) is fixedly connected to the upper surface of the box body (1) and located on the right side of the filter box (7), the input end of the air extractor (8) is fixedly connected with a second guide pipe (9), the left surface of the second guide pipe (9) is fixedly connected with an air extracting plate (11), the output end of the air extractor (8) is fixedly connected with a second air outlet pipe, and the second air outlet pipe extends to the interior of the box body (1);

the inside packing of box (1) has alkaline aluminium chloride aqueous solution (3), the upper surface of alkaline aluminium chloride aqueous solution (3) is provided with floats filter screen (10), the first outlet duct (13) of output fixedly connected with of centrifugal pump (15), the surface of first outlet duct (13) and the upside that is located to float filter screen (10) are provided with gas pocket (14).

2. The dust removal system for the metallurgical auxiliary material fluoroalumination slagging agent production plant according to claim 1, wherein: the lower surface of the centrifugal pump (15) is fixedly connected with the box body (1), and the output end of the centrifugal pump (15) extends to the inside of the box body (1).

3. The dust removal system for the metallurgical auxiliary material fluoroalumination slagging agent production plant according to claim 1, wherein: one end, far away from the first conduit (6), of the hose (2) is fixedly connected with an air suction head (4), and a buckle is arranged on the rear surface of the air suction head (4).

4. The dust removal system for the metallurgical auxiliary material fluoroalumination slagging agent production plant according to claim 1, wherein: the input end of the filter box (7) extends to the inside of the box body (1).

5. The dust removal system for the metallurgical auxiliary material fluoroalumination slagging agent production plant according to claim 1, wherein: the lower surface of the air exhaust plate (11) is fixedly connected with an air exhaust nozzle (12), and the second conduit (9) is U-shaped.

6. The dust removal system for the metallurgical auxiliary material fluoroalumination slagging agent production plant according to claim 1, wherein: the output end of the air pump (8) extends to the interior of the box body (1).

7. The dust removal system for the metallurgical auxiliary material fluoroalumination slagging agent production plant according to claim 1, wherein: the upper surface of box (1) just is located rear side fixedly connected with telescopic link (5) of motor (17), the quantity of telescopic link (5) is two and bilateral symmetry arranges.

8. The dust removal system for the metallurgical auxiliary material fluoroalumination slagging agent production plant according to claim 1, wherein: one end of the first air outlet pipe (13) far away from the centrifugal pump (15) extends to the inside of the alkaline aluminum chloride aqueous solution (3).