CN210180172U

CN210180172U - Material feeding device for smelting

Info

Publication number: CN210180172U
Application number: CN201920582342.7U
Authority: CN
Inventors: 张铁军
Original assignee: Chongqing University of Arts and Sciences
Current assignee: Chongqing University of Arts and Sciences
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-03-24
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a smelt with throwing material device, including throwing the material box, it is fixed with the lifting hook to throw material box top surface middle part, lifting hook one side is provided with the filling tube, just the filling tube with throw the fixed intercommunication of material box, the filling tube top is fixed with the closing cap, it has the feeding tube to throw the fixed intercommunication in material box one side bottom, fixedly connected with stop valve on the feeding tube, throw material box opposite side and install and stir the subassembly, just it is in to stir partly in the material box to stir the subassembly, it is fixed with a plurality of electric heating pipe to throw the inside bottom surface of material box. Has the advantages that: the utility model discloses an electric heating pipe preheats and heats to the material of throwing in the feed box to the mode that drives the reciprocal stirring of material through stirring the subassembly makes the material fully preheat with the electric heating pipe contact, has realized the function of heating to the material before throwing the material, has avoided the material to be put in with the state of cold charge in the electric heating furnace, has prevented the emergence of explosion accident.

Description

Material feeding device for smelting

Technical Field

The utility model relates to an electric melting furnace auxiliary assembly field, concretely relates to smelt with throwing material device.

Background

Smelting is a pyrometallurgical process in which metal materials and other auxiliary materials are put into a heating furnace to be melted and tempered, and the materials of furnace materials are subjected to certain physical and chemical changes at high temperature (1300-1600K) to produce crude metal or metal concentrates and furnace slag. In addition to ore concentrate, calcine, sinter and the like, a flux for easily melting the furnace burden and a reducing agent for carrying out a certain reaction are sometimes added to the furnace burden.

The applicant finds that at least the following technical problems exist in the prior art: at present, the feeding device is not provided with a heating function, and the material cannot be heated before being fed, so that the material enters an electric melting furnace in a cold material state, and explosion accidents are easy to happen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a smelt with throwing material device just in order to solve above-mentioned problem to throw the material device and do not set up the function of heating at present among the solution prior art, can't carry out technical problem such as heat treatment to the material before throwing the material. The utility model provides an among a great deal of technical scheme preferred technical scheme have: the materials in the feeding box body are preheated and heated through the electric heating pipe, and the materials are fully contacted and preheated with the electric heating pipe in a mode that the stirring assembly drives the materials to turn back and forth, so that the technical effects of heating the materials before feeding and the like are realized, and the details are explained below.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a feeding device for smelting, which comprises a feeding box body, wherein a lifting hook is fixed in the middle of the top surface of the feeding box body, a feeding pipe is arranged on one side of the lifting hook, the feeding pipe is fixedly communicated with the feeding box body, a sealing cover is fixed on the top end of the feeding pipe, the bottom of one side of the feeding box body is fixedly communicated with a feeding pipe, a stop valve is fixedly connected on the feeding pipe, a stirring component is arranged on the other side of the feeding box body, a part of the stirring component is arranged in the feeding box body, and a plurality of electric heating pipes are fixed on the bottom surface in the feeding box body;

mix the subassembly and include mounting panel and bearing, the mounting panel horizontal installation throw the material box side, the mounting panel bottom surface is fixed with the pneumatic cylinder, the vertical plunger rod that is connected with in the pneumatic cylinder, the plunger rod bottom mounting has the rack, bearing fixed mounting is in throw on the material box inside wall, the inner circle horizontal fixation of bearing has the pivot, pivot one end is fixed with the gear, just the gear with rack toothing, the pivot other end is fixed with the cylinder, the outer disc of cylinder has a plurality of pterygoid laminas along axial fixation.

By adopting the feeding device for smelting, the electric melting furnace generally uses granular or powdery materials in the smelting process, the sealing cover can be opened firstly to feed the granular or powdery materials into the feeding box body through the feeding pipe for temporary storage, the sealing cover is closed after the feeding is finished, when the materials need to be preheated and heated, the electric heating pipe is controlled to be electrified to work to heat and heat the contacted materials, the hydraulic cylinder is controlled to work to drive the plunger rod to reciprocate and lift, the plunger rod drives the rack to reciprocate and lift, the rack is meshed with the gear in the reciprocating lifting process, when the rack descends, the rack drives the meshed gear to rotate forwards, the gear drives the rotating shaft to rotate forwards, the roller at the end part of the rotating shaft and the wing plate rotate forwards to turn over the materials to fully contact with the electric heating pipe, when the rack rises, the rack drives the meshed gear to rotate reversely, the gear drives the rotating shaft to rotate reversely, the roller and the wing plate at the end part of the rotating shaft rotate reversely to turn over the materials again to enable the materials to be fully contacted with the electric heating pipe, the materials are fully contacted and preheated with the electric heating pipe in a reciprocating turning mode, when the materials are fed, the feeding box body is hoisted and placed on a lifting platform through the lifting hook, the feeding pipe faces to the feeding direction after the materials are hoisted and placed, the feeding box body can be subsequently driven by the lifting platform to rise to the feeding height of the electric melting furnace and ensure that the feeding pipe is aligned with the feeding position, the stop valve is controlled to open the feeding pipe, the materials in the feeding box body are discharged into the electric melting furnace through the feeding pipe to complete the feeding, and the materials are heated before the feeding, the material is prevented from being thrown into the electric heating furnace in a cold material state, so that explosion accidents are prevented, and the safety performance is improved.

Preferably, four bottom feet are vertically arranged on the bottom surface of the feeding box body.

Preferably, the lifting hook is of a solid annular structure, and the sealing cover is fixedly connected with the feeding pipe through threads.

Preferably, the stop valve is of the electrically controlled type.

Preferably, the number of the electric heating tubes is four.

Preferably, the rack is fixedly connected with the plunger rod through threads.

Preferably, the drum is of a hollow cylinder structure, and the number of the wing plates is four.

Has the advantages that: the utility model discloses an electric heating pipe preheats and heats to the material of throwing in the feed box to the mode that drives the reciprocal stirring of material through stirring the subassembly makes the material fully preheat with the electric heating pipe contact, has realized the function of heating to the material before throwing the material, has avoided the material to be put in with the state of cold charge in the electric heating furnace, has prevented the emergence of explosion accident.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front external view of the present invention;

fig. 2 is a front internal view of the present invention;

fig. 3 is a right side view of the present invention.

The reference numerals are explained below:

1. a feeding box body; 101. a hook; 102. a stop valve; 103. a feeding pipe; 104. footing; 105. sealing the cover; 106. a feed tube; 107. an electric heating tube; 2. an agitation assembly; 201. mounting a plate; 202. a hydraulic cylinder; 203. a plunger rod; 204. a rack; 205. a gear; 206. a rotating shaft; 207. a bearing; 208. a drum; 209. a wing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a smelt with throwing material device, including throwing material box 1, throw material box 1 top surface middle part and be fixed with lifting hook 101, lifting hook 101 one side is provided with filling tube 106, and filling tube 106 with throw the fixed intercommunication of material box 1, filling tube 106 top is fixed with closing cap 105, the fixed intercommunication in the bottom of throwing material box 1 one side has feeding tube 103, fixedly connected with stop valve 102 on the feeding tube 103, throw material box 1 opposite side and install stirring subassembly 2, and stir a part of subassembly 2 and in throwing material box 1, throw the inside bottom surface of material box 1 and be fixed with a plurality of electric heating pipe 107. The stirring assembly 2 comprises a mounting plate 201 and a bearing 207, the mounting plate 201 is horizontally mounted on the side surface of the feeding box body 1, a hydraulic cylinder 202 is fixed on the bottom surface of the mounting plate 201, a plunger rod 203 is vertically connected in the hydraulic cylinder 202, a rack 204 is fixed at the bottom end of the plunger rod 203, the bearing 207 is fixedly mounted on the inner side wall of the feeding box body 1, a rotating shaft 206 is horizontally fixed on the inner ring of the bearing 207, a gear 205 is fixed at one end of the rotating shaft 206, the gear 205 is meshed with the rack 204, a roller 208 is fixed at the other end of the rotating shaft 206, and a plurality of wing.

As the preferred scheme of this case, throw the vertical four footing 104 of installing in the bottom surface of material box 1, so set up, the material box 1 of throwing can be by the steady support of four footing 104 when placing of being convenient for.

The hook 101 is a solid ring structure, and is arranged so that the hook 101 has enough use strength, so that the hook 101 can lift the movable charging box body 1 through the hook 101, and the cover 105 and the charging pipe 106 are fixedly connected through threads, so that the charging pipe 106 can be controlled to be opened or closed through the cover 105.

The shutoff valve 102 is of a type that is electrically controlled so that the shutoff valve 102 has good opening and closing control performance.

The quantity of electric heating pipe 107 is four, so set up, is convenient for promote the preset efficiency of heating to the material through a plurality of electric heating pipe 107.

The rack 204 is fixedly connected with the plunger rod 203 through threads, so that the rack 204 can be conveniently and quickly assembled and disassembled on the plunger rod 203.

The cylinder 208 is hollow cylinder structure, so sets up, is convenient for alleviate the dead weight of cylinder 208, makes the light turnover of stirring subassembly 2 turn over the material, and the quantity of pterygoid lamina 209 is four to promote the effect of turning over the material through a plurality of pterygoid laminas 209.

By adopting the structure, the electric melting furnace generally uses granular or powdery materials in the melting process, the sealing cover 105 can be opened firstly to add the granular or powdery materials into the feeding box body 1 through the feeding pipe 106 for temporary storage, the sealing cover 105 is closed after the feeding is finished, when the materials need to be preheated and heated, the electric heating pipe 107 is controlled to be electrified to work to heat and heat the contacted materials, meanwhile, the hydraulic cylinder 202 is controlled to work to drive the plunger rod 203 to reciprocate, the plunger rod 203 drives the rack 204 to reciprocate, the rack 204 is meshed with the gear 205 in the reciprocating lifting process, when the rack 204 descends, the rack 204 drives the meshed gear 205 to rotate forwards, the gear 205 drives the rotating shaft 206 to rotate forwards, the roller 208 and the wing plate 209 at the end part of the rotating shaft 206 turn over the materials along with the forward direction to enable the materials to be fully contacted with the electric heating pipe 107, when the rack 204 ascends, the meshed gear 205, the gear 205 drives the rotating shaft 206 to rotate reversely, the roller 208 and the wing 209 at the end of the rotating shaft 206 rotate reversely to turn over the material again to make the material fully contact with the electric heating pipe 107, thus fully contacting the material with the electric heating pipe 107 for preheating by means of reciprocating turning, during feeding, the feeding box body 1 is lifted and placed on the lifting platform through the lifting hook 101, the feeding pipe 103 is enabled to face to the feeding direction after the lifting and placing, the lifting platform can drive the feeding box body 1 to rise to the feeding height of the electric melting furnace and ensure that the feeding pipe 103 is aligned with the feeding position, the stop valve 102 is controlled to open the feeding pipe 103, the material in the feeding box body 1 is discharged into the electric melting furnace through the feeding pipe 103 to complete feeding, because the materials are heated before feeding, the materials are prevented from being fed into the electric heating furnace in a cold material state, explosion accidents are prevented, and the safety performance is improved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a smelt with throwing material device, is including throwing material box (1), its characterized in that: a lifting hook (101) is fixed in the middle of the top surface of the feeding box body (1), a feeding pipe (106) is arranged on one side of the lifting hook (101), the feeding pipe (106) is fixedly communicated with the feeding box body (1), a sealing cover (105) is fixed at the top end of the feeding pipe (106), a feeding pipe (103) is fixedly communicated with the bottom of one side of the feeding box body (1), a stop valve (102) is fixedly connected onto the feeding pipe (103), a stirring assembly (2) is installed on the other side of the feeding box body (1), a part of the stirring assembly (2) is arranged in the feeding box body (1), and a plurality of electric heating pipes (107) are fixed on the bottom surface inside the feeding box body (1);

mix subassembly (2) and include mounting panel (201) and bearing (207), mounting panel (201) horizontal installation throw material box (1) side, mounting panel (201) bottom surface is fixed with pneumatic cylinder (202), vertically in pneumatic cylinder (202) be connected with plunger rod (203), plunger rod (203) bottom mounting has rack (204), bearing (207) fixed mounting throw on the material box (1) inside wall, the inner circle horizontal fixation of bearing (207) has pivot (206), pivot (206) one end is fixed with gear (205), just gear (205) with rack (204) meshing, pivot (206) other end is fixed with cylinder (208), the outer disc of cylinder (208) is along the axial fixity has a plurality of pterygoid lamina (209).

2. The charging device for smelting as recited in claim 1, wherein: four bottom feet (104) are vertically arranged on the bottom surface of the feeding box body (1).

3. The charging device for smelting as recited in claim 1, wherein: the lifting hook (101) is of a solid annular structure, and the sealing cover (105) is fixedly connected with the feeding pipe (106) through threads.

4. The charging device for smelting as recited in claim 1, wherein: the stop valve (102) is of the electrically controlled type.

5. The charging device for smelting as recited in claim 1, wherein: the number of the electric heating pipes (107) is four.

6. The charging device for smelting as recited in claim 1, wherein: the rack (204) is fixedly connected with the plunger rod (203) through threads.

7. The charging device for smelting as recited in claim 1, wherein: the roller (208) is of a hollow cylinder structure, and the number of the wing plates (209) is four.