CN219399362U - Dust removing device for ferrotitanium alloy production - Google Patents

Abstract

The utility model provides a dust removing device for ferrotitanium production, which relates to the technical field of ferrotitanium production and comprises a mounting frame, wherein a dust removing box is arranged on the mounting frame, a box door, a dust inlet pipe and an air outlet pipe are arranged on the dust removing box, a dust collecting fan and a draught fan are arranged outside the dust removing box, the air outlet end of the dust collecting fan is connected with the dust inlet pipe through a dust guide pipe, the air inlet end of the dust collecting fan is connected with the dust collecting pipe, one end of the dust collecting pipe is positioned above a ferrotitanium processing station, the air inlet end of the draught fan is connected with the air outlet pipe through an air guide pipe, the air outlet end of the draught fan is connected with an exhaust pipe, an upper sliding groove and a lower sliding groove are arranged in the dust removing box, a bag type filter screen is matched in the sliding groove, and the bag type filter screen is positioned between the dust inlet pipe and the air outlet pipe; the double-layer filter is adopted, so that the cleanliness of air can be effectively guaranteed, after a period of use, the bag type filter screen can be quickly and conveniently taken out by opening the box door, and the double-layer filter is replaced, and is simple to operate and good in use effect.

Description

Dust removing device for ferrotitanium alloy production

Technical Field

The utility model relates to the technical field of ferrotitanium production, in particular to a dust removing device for ferrotitanium production.

Background

Ferrotitanium is a master alloy of titanium and iron used as a purifying agent for steel. The iron alloy is used in steel industry, is inferior to silicon, manganese and ferrochrome, and is added with a certain amount of ferrotitanium, so that grains can be refined, the mechanical property of the steel is obviously improved, and the iron alloy is low in cost and particularly suitable for being used in steelmaking and production of various high-tech materials, so that the ferroalloy becomes an important material in the steelmaking and new material industry. At present, ferrotitanium is mainly produced by an aluminothermic method, which is also called an external furnace method; at present, the titanium iron production line is easy to generate the problem of dust flying in daily work, so that workers inhale the titanium iron production line for a long time to easily cause dust and lung, and the titanium iron production line is directly released into the air to pollute the environment.

The publication No. CN213823883U provides a dust remover for a ferrotitanium production line, which comprises a frame, wherein the frame is L-shaped, an inner shell is fixed on the left side of the inner bottom of the frame, an exhaust pump is fixed inside the inner shell through bolts, the top end of the exhaust pump is communicated with an air cavity, the top end of the inner shell is provided with an inclined filter screen through bolts, and the top of the left end of the frame is integrally formed with an outer shell; the device utilizes the arrangement of the exhaust pump, the air cavity, the filter screen and the frame, and the exhaust pump is started through the switch to generate the air suction flow, so that the air suction flow sucks external dust through the air cavity, and the dust is prevented from directly entering the air cavity through the filter screen, thereby realizing the dust suction cleaning of flying ferrotitanium production lines; but its after using a period, a large amount of dust can block up the filter screen, the device filter screen and inner shell bolted connection need open the top cap during the clearance, then the staff enters into its inside and just can take out it, and the operation is very inconvenient, and individual layer filter screen filter effect is not good, and the suction pump is in the suction in-process is easy with the dust that filters not in place discharge to big in it in the lump, therefore, this kind of structure needs to be improved.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and further provides a dust removal device for ferrotitanium alloy production.

The technical scheme adopted for solving the technical problems is as follows:

a dust collector for ferrotitanium production, including the mounting bracket, be equipped with the dust removal case on the mounting bracket, be equipped with the chamber door on the dust removal case, dust inlet pipe and outlet duct, dust removal case externally mounted has dust absorption fan and draught fan, dust absorption fan's air-out end is connected with dust absorption pipe through dust duct and dust inlet pipe, dust absorption fan's air inlet end is in ferrotitanium and adds the top of station, the air inlet end of draught fan is connected with the outlet duct through the induced duct, the air-out end of draught fan is connected with the exhaust pipe, dust removal incasement portion is provided with two sets of spouts from top to bottom, sliding fit has the pocket type filter screen in the spout, the pocket type filter screen is in between dust inlet pipe and the outlet duct.

Further, the two bag type filter screens are a primary bag type filter screen and a high-efficiency bag type filter screen sequentially from top to bottom so as to improve the filtering effect.

Further refining the scheme, the bag type filter screen adopts a V-shaped filter bag structure so as to reduce resistance in the induced air process.

Further, the bag type filter screen comprises an aluminum alloy outer frame in sliding fit with the sliding groove, non-woven fabrics arranged on the aluminum alloy outer frame, and filter materials filled in the non-woven fabrics.

Further, the dust removal case bottom is equipped with out the ash pipe, and the slip fit has the album ash box that is used for the dust to collect in the ash pipe, installs the handle on the album ash box, and this design is convenient for to the collection behind the dust fall on the pocket type filter screen.

Further, the exhaust pipe is internally provided with the activated carbon adsorption layer, and the activated carbon adsorption layer can not only play a role in filtering dust, but also reduce pungent odor.

Further, the dust removal box is also provided with a vibrating motor for shaking off dust on the bag type filter screen in a vibrating manner, so that the design reduces dust accumulation on the bag type filter screen and avoids excessive influence on the induced air effect of the induced draught fan by the dust accumulation.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is flexible and convenient, collects dust on site, carries out double-layer filtration, can effectively ensure the cleanliness of air, captures dust on the outer surface by utilizing the bag type filter screen, and clean gas flows into the lower part of the bag type filter screen after being purified by the bag type filter screen and is discharged from the exhaust pipe by the induced draft fan.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the installation of a vibration motor;

wherein: 1. a mounting frame; 2. a dust removal box; 21. a door; 22. a dust inlet pipe; 23. an air outlet pipe; 24. a chute; 25. a bag filter screen; 3. an ash discharging pipe; 31. an ash collection box; 32. a handle; 4. a dust collection fan; 41. a dust collection pipe; 42. a dust guide pipe; 5. an induced draft fan; 51. an air guiding pipe; 52. an exhaust pipe; 53. an activated carbon adsorption layer; 6. a vibration motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The utility model will be further described with reference to the accompanying drawings and examples:

as shown in fig. 1, a dust removing device for ferrotitanium production comprises a mounting frame 1 arranged on the ground, wherein a dust removing box 2 is arranged on the mounting frame 1, a box door 21 which is convenient for a worker to open and remove dust, a dust inlet pipe 22 for dust to enter and an air outlet pipe 23 for clean air to be discharged are arranged on the dust removing box 2, a dust collecting fan 4 and an induced draft fan 5 are arranged outside the dust removing box 2, wherein the air outlet end of the dust collecting fan 4 is connected with the dust inlet pipe 22 through a dust guide pipe 42 so as to guide dust generated in the ferrotitanium production process into the dust removing box 2, the air inlet end of the dust collecting fan 4 is connected with a dust collecting pipe 41, and one end of the dust collecting pipe 41 is positioned above a ferrotitanium processing station in the actual application process; the air inlet end of the induced draft fan 5 is connected with the air outlet pipe 23 through an induced draft pipe 51 to lead out clean air after filtration is completed, and the air outlet end of the induced draft fan 5 is connected with an exhaust pipe 52 for exhausting the clean air; wherein, two sets of spouts 24 about being provided with in dust removal case 2 inside, spout 24 sliding fit has pocket type filter screen 25, and pocket type filter screen 25 is in between dust inlet tube 22 and outlet duct 23.

It should be noted that, the two bag filter screens 25 in the present design are a primary bag filter screen and a high-efficiency bag filter screen sequentially from top to bottom, and an optimized V-shaped filter bag structure is selected, which comprises an aluminum alloy outer frame slidably fitted in the chute 24, a non-woven fabric mounted on the aluminum alloy outer frame, and a filter material filled in the aluminum alloy outer frame and filled with fibers, and the structure has the advantages of large dust holding capacity, large air volume, small resistance and repeated cleaning.

In order to facilitate the collection of the falling dust on the bag filter screen 25, the bottom of the dust collection box 2 is provided with an ash outlet pipe 3, an ash collection box 31 for collecting the dust is slidably matched with the ash outlet pipe 3, and a handle 32 is arranged on the ash collection box 31.

In order to further improve the filtering effect and reduce the powder content of the gas led out by the induced draft fan 5, the exhaust pipe 52 is also internally provided with an active carbon adsorption layer 53, and the active carbon adsorption layer 53 not only can play a role in filtering dust, but also can reduce the pungent smell.

After the device continuously works for a period of time, dust on the surface of the bag type filter screen 25 is continuously increased, dust accumulation is more and more serious, and in order to avoid influencing the induced air effect of the induced draft fan 5, as shown in fig. 2, the dust removal box 2 is further provided with a vibration motor 6 for shaking off the dust on the bag type filter screen 25 in a vibration mode.

In the concrete use of this device, can guarantee the cleanliness factor of air effectively, the dust is inhaled dust collection fan 4 through dust absorption pipe 41 and is removed dust box 2 box inside, utilize bag filter 25 to catch the dust at the surface, clean gas then flows in bag filter 25 below and is discharged from exhaust pipe 52 through draught fan 5 after the purification of bag filter 25, after using a period, can start vibrating motor 6 tremble the dust that falls off on the bag filter 25, make the dust that adheres to it fall into dust collection box 31 through ash pipe 3, again unified processing is carried out by the manual work.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A dust collector for ferrotitanium production, a serial communication port, including mounting bracket (1), be equipped with dust removal case (2) on mounting bracket (1), be equipped with chamber door (21) on dust removal case (2), advance dirt pipe (22) and outlet duct (23), dust removal case (2) externally mounted has dust absorption fan (4) and draught fan (5), dust absorption fan (4)'s air-out end is connected with dust inlet pipe (22) through dust duct (42), dust absorption fan (4) air inlet end is connected with dust absorption pipe (41), dust absorption pipe (41) one end is in ferrotitanium top at station, air inlet end of draught fan (5) is connected with outlet duct (23) through induced duct (51), the air outlet end of draught fan (5) is connected with exhaust duct (52), dust removal case (2) inside is provided with two sets of spouts (24) from top to bottom, sliding fit has bag filter screen (25) in spout (24), bag filter screen (25) are in between dust inlet pipe (22) and outlet duct (23).

2. A dust collector for ferrotitanium production according to claim 1, wherein the two bag filters (25) are a primary bag filter and a high efficiency bag filter in sequence from top to bottom.

3. A dust collector for ferrotitanium production according to claim 2, wherein the bag filter (25) adopts a "V" shaped filter bag structure.

4. The dust collector for ferrotitanium production according to claim 1, wherein the dust collector (2) is provided with an ash outlet pipe (3) at the bottom, the ash outlet pipe (3) is slidably matched with an ash collecting box (31), and a handle (32) is arranged on the ash collecting box (31).

5. A dust collector for ferrotitanium production according to claim 1, wherein an activated carbon adsorption layer (53) is provided in the exhaust pipe (52).

6. A dust collector for ferrotitanium production according to claim 1, wherein the dust collection tank (2) is further provided with a vibration motor (6).