CN219390527U - Feeding dust recovery device of titanium slag electric furnace - Google Patents

Abstract

The utility model discloses a feeding dust recycling device of a titanium slag electric furnace, and relates to the technical field of dust recycling equipment. The feeding dust recovery device of the titanium slag electric furnace comprises dust hoppers, a through shaft and a scraper conveyor, wherein more than two dust hoppers are arranged above the scraper conveyor, dust discharge valves are arranged at the openings of the bottoms of the dust hoppers, the dust discharge valves on all the dust hoppers are in transmission connection with the same through shaft, and one end of the through shaft is connected with a driving motor; the scraper conveyor outlet end is equipped with the storage pipe, and storage pipe outlet end below is equipped with the compounding belt. According to the utility model, the scraper conveyor is connected with the mixing belt, so that the automatic conveying of the feeding dust is realized, the manual transportation cost is reduced, and meanwhile, the loss in the transportation process is reduced.

Description

Feeding dust recovery device of titanium slag electric furnace

Technical Field

The utility model relates to the technical field of dust recovery equipment, in particular to a feeding dust recovery device of a titanium slag electric furnace.

Background

Along with the improvement of social environmental awareness, various links in industrial production also continuously improve the waste recycling rate. A dust collecting device is generally designed in the titanium slag electric furnace feeding system, and part of fine particle materials enter the dust removing system along with tail gas under the action of furnace gas and a dust removing fan in the feeding process of the titanium slag electric furnace to generate dust removing powder. Especially, under the condition that the raw materials fed into the furnace contain more fine powder, the generated dust removal powder is larger, the dust removal powder contains a large amount of useful components for producing titanium slag, the dust removal powder is discharged to the ground of 0 meter from a 35.2 meter platform after dust collection, and is required to be recycled to a raw material belt by using an artificial locomotive for secondary feeding, so that the waste of raw material resources is caused in the process of recycling, and the recycling cost is high.

To the problem that above-mentioned manual transportation exists, chinese patent of publication No. CN110980302a discloses a dust recovery transportation system, through inclosed storehouse formula air conveying pump and transportation pipeline, accomplish carbide slag dust and stack, the transportation problem, because titanium sediment raw materials and carbide sediment performance are different, can not directly transfer this dust recovery transportation system to titanium sediment electric stove material loading dust recovery system, need carry out equipment, structural scheme adjustment, consequently, this application provides a dust recovery structure to titanium sediment electric stove material loading process.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a feeding dust recycling device of a titanium slag electric furnace, which adopts a scraper conveyor to convey feeding dust to a mixing belt in cooperation with a storage pipe, so that the automatic conveying of the feeding dust is realized, and the problems of high conveying cost and large process loss of the feeding dust due to the fact that a manual locomotive is required to be used for conveying the feeding dust to a raw material site are solved.

In order to achieve the technical purpose, the utility model adopts the following scheme: the feeding dust recovery device of the titanium slag electric furnace comprises dust hoppers, a through shaft and a scraper conveyor, wherein more than two dust hoppers are arranged above the scraper conveyor, dust discharge valves are arranged at the openings of the bottoms of the dust hoppers, the dust discharge valves on all the dust hoppers are in transmission connection with the same through shaft, and one end of the through shaft is connected with a driving motor; the scraper conveyor outlet end is equipped with the storage pipe, and storage pipe outlet end below is equipped with the compounding belt.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the scraper conveyor is connected with the mixing belt, so that the automatic conveying of the feeding dust is realized, the manual transportation cost is reduced, and the loss of materials in the transportation process is reduced.

The preferable scheme of the utility model is as follows:

the outlet of the material storage pipe is provided with a flow control valve, and the flow control valve is positioned between the material storage pipe and the material mixing belt; the flow control valve that sets up reaches the purpose of adjustment compounding proportion, realizes the controllable reuse of material loading powder, has avoided the waste of raw materials.

The dust exhaust valve is outwards extended to form a valve core shaft, a worm wheel is arranged at the end part of the valve core shaft, a worm is meshed with the upper side of the worm wheel, and the worm is coaxially connected with the through shaft. The self-locking of the opening or closing of the dust exhaust valve is realized through the engagement of the worm and the worm gear, so that the reliability of the equipment is improved.

The dust exhaust valve outwards stretches out to have the valve core axle, and the tip of valve core axle is equipped with the worm wheel, and the upside meshing of worm wheel has the worm, and the worm rotates the cover and establishes in the logical axle, and the one end of worm is connected with electromagnetic clutch, and electromagnetic clutch includes solenoid, rotor and armature, and the rotor rotates with logical axle is coaxial, and the armature is connected with the one end of worm, and solenoid is fixed with the mount pad. The electromagnetic clutch is arranged to realize the separate control of a plurality of dust exhaust valves in the same dust collection unit, so that the flexibility is higher during use, and the adaptability under different working conditions is stronger.

Drawings

FIG. 1 is a front view of a feeding dust recycling device of a titanium slag electric furnace provided by an embodiment of the utility model;

FIG. 2 is a top view of a feeding dust recycling device of a titanium slag electric furnace provided by the embodiment of the utility model;

FIG. 3 is an enlarged schematic view of a portion of FIG. 1 at A;

FIG. 4 is a schematic view of an electromagnetic clutch in accordance with another embodiment of the present utility model in combination with a worm gear;

marked in the figure as: 1. a dust hopper; 2. a dust discharge valve; 21. a valve core shaft; 22. a worm wheel; 23. a worm; 24. a bearing seat; 25. a mounting base; 3. a through shaft; 4. a driving motor; 5. a scraper conveyor; 51. a storage tube; 6. a flow control valve; 7. an electromagnetic clutch; 70. an electromagnetic coil; 71. a rotor; 72. an armature; 8. mixing belt.

Description of the embodiments

The present utility model will be described in detail with reference to the following embodiments for a full understanding of the objects, features and effects of the present utility model, but the present utility model is not limited thereto.

Referring to fig. 1 and 2, the utility model provides a feeding dust recovery device of a titanium slag electric furnace, which consists of a dust hopper 1, a dust discharge valve 2, a through shaft 3, a driving motor 4, a scraper conveyor 5 and the like at the bottom of a dust removal system. The scraper conveyor 5 is provided with seal housing all around, and scraper conveyor top sets up by more than two dust hopper 1, and dust exhaust valve 2 is all installed to every dust hopper 1 bottom opening part, and the bottom of dust exhaust valve 2 passes through the pipeline and communicates with seal housing upper end of scraper conveyor 5. The outlet end of the scraper conveyor 5 is connected with a storage pipe 51, a flow control valve 6 is arranged at the bottom of the storage pipe 51, and a mixing belt 8 is arranged below the flow control valve 6. In order to ensure the dustproof effect, the outer side of the mixing belt 8 is also provided with a sealing shell, and the flow control valve 6 is arranged on a connecting pipe line of the storage pipe 51 and the sealing shell of the mixing belt 8. Preferably, the storage tube 51 is a conical tube with a thick upper part and a thin lower part.

When the dust removing device is used, the dust removing valve 2 is opened at regular time, so that dust removing powder collected in the dust hopper 1 falls onto the scraper conveyor 5 and is finally conveyed to the mixing belt 8, the feeding powder firstly falls into the material storage pipe 51 through the outlet of the scraper conveyor 5, and then the opening time or the opening degree of the flow control valve 6 is controlled according to the mixing proportion, so that the aim of adjusting the mixing proportion is fulfilled, the recycling of the feeding powder is realized, the labor force is saved, and the waste of raw materials is avoided.

Referring to fig. 3, the dust exhaust valve 2 extends outwards to form a valve core shaft 21, a worm wheel 22 is arranged at the end of the valve core shaft 21, a worm 23 is meshed with the upper side of the worm wheel 22, the worm 23 is coaxially connected with the through shaft 3, and the through shaft 3 is fixed on a fixed mounting plate through a bearing seat 24. All dust discharge valves 2 above the scraper conveyor 5 are in transmission connection with the same through shaft 3, and one end part of the through shaft 3 is connected with a driving motor 4.

When the dust exhaust valve is used, the driving motor 4 rotates to drive the through shaft 3 to rotate, the worm 23 which is coaxial with the through shaft 3 and rotates together drives the worm wheel 22 which is correspondingly meshed to rotate respectively, so that the valve core shaft 21 is driven to open or close the dust exhaust valve 2, the dust exhaust valves 2 are driven to open or close by the same driving motor 4, the overall cost of equipment is reduced, the waste of equipment resources is avoided, the overall control of the system is simpler, and the failure rate is reduced.

In another transmission embodiment of the dust exhaust valve, referring to fig. 4, a bearing is arranged between the worm 23 and the through shaft 3, the worm 23 is rotatably sleeved in the through shaft 3, one end of the worm 23 is connected with an electromagnetic clutch 7, the electromagnetic clutch 7 is a purchased component, the electromagnetic clutch 7 mainly comprises an electromagnetic coil 70, a rotor 71 and an armature 72, and the rotor 71 is arranged between the electromagnetic coil 70 and the armature 72. The rotor 71 rotates coaxially with the through shaft 3, the armature 72 is elastically connected to one end of the worm 23, the armature 72 rotates coaxially with the worm 23, and the electromagnetic coil 70 is fixed to one side of the mount 25.

When the electromagnetic coil 70 is not started, the armature 72 is in clearance fit with the rotor 71, the rotation of the through shaft 3 does not drive the worm 23 to rotate, and the corresponding dust discharge valve 2 is not opened; when the electromagnetic coil 70 is electrified, the armature 72 is attracted towards the rotor 71 under the action of magnetic force, and the armature 72 and the rotor 71 are in friction fit to realize the rotation of the worm 23, so that the corresponding dust valve 2 is opened or closed. The electromagnetic clutch 7 is arranged to realize the respective control of the dust exhaust valves 2, so that the flexibility is higher during use, and the adaptability under different working conditions is stronger.

Finally, it should be noted that: the above list is only a preferred embodiment of the present utility model, and it is understood that those skilled in the art can make modifications and variations thereto, and it is intended that the present utility model be construed as the scope of the appended claims and their equivalents.

Claims (4)

1. The utility model provides a titanium slag electric stove material loading dust recovery unit, includes dust hopper, logical axle and scraper conveyor, and the scraper conveyor outside is equipped with sealed housing, and its characterized in that is equipped with more than two dust hoppers above the scraper conveyor, and dust hopper bottom opening part is equipped with the dust exhaust valve, and the dust exhaust valve passes through the pipeline and communicates with the sealed housing of scraper conveyor, and the dust exhaust valve on all dust hoppers all is connected with same logical axle transmission, and the one end of logical axle is connected with driving motor;

the scraper conveyor outlet end is equipped with the storage pipe, and storage pipe outlet end below is equipped with the compounding belt.

2. The device for recycling the feeding dust of the titanium slag electric furnace according to claim 1, wherein the outlet of the storage pipe is provided with a flow control valve, and the flow control valve is positioned between the storage pipe and the mixing belt.

3. The device for recycling the feeding dust of the titanium slag electric furnace according to claim 1, wherein the dust discharge valve is outwards extended with a valve core shaft, the end part of the valve core shaft is provided with a worm wheel, the upper side of the worm wheel is meshed with a worm, and the worm is coaxially connected with the through shaft.

4. The titanium slag electric furnace feeding dust recycling device according to claim 1, wherein the dust discharge valve is outwards extended to form a valve core shaft, a worm wheel is arranged at the end part of the valve core shaft, a worm is meshed with the upper side of the worm wheel, the worm is rotatably sleeved in the through shaft, one end of the worm is connected with an electromagnetic clutch, the electromagnetic clutch comprises an electromagnetic coil, a rotor and an armature, the rotor and the through shaft coaxially rotate, the armature is connected with one end of the worm, and a mounting seat is fixed on the electromagnetic coil.