CN213515036U

CN213515036U - Energy-saving carbon brick sintering furnace

Info

Publication number: CN213515036U
Application number: CN202022428503.2U
Authority: CN
Inventors: 刘孟轩; 程海斌; 李金松
Original assignee: Zhengzhou Jintai Technology Special Refractory Co ltd
Current assignee: Zhengzhou Jintai Technology Special Refractory Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-22
Anticipated expiration: 2030-10-26

Abstract

The utility model belongs to the technical field of a carbon brick fritting furnace's technique and specifically relates to an energy-conserving carbon brick fritting furnace is related to, and it includes the furnace body, is provided with the opening on the furnace body, the opening part is provided with and is used for closing the open-ended door body, the opening part of furnace body is provided with the guide rail of two at least parallels, and the guide rail includes interior track and outer track, and interior track is located the inside of furnace body, and outer track is in the outside of furnace body to be provided with installation device on locating the track, outer track passes through installation device and connects subaerial, and outer track can move to the position of splicing with interior track under installation device. This application has the effect that reduces the subaerial wearing and tearing that takes place of fritting furnace opening part.

Description

Energy-saving carbon brick sintering furnace

Technical Field

The application relates to the technical field of carbon brick fritting furnaces, in particular to an energy-saving carbon brick fritting furnace.

Background

The carbon brick is a carbon refractory material prepared by mixing and forming coke, anthracite or graphite and tar serving as raw materials and burning the mixture to 1450 ℃ in reducing flame. The mass fraction of the carbon is 88-90%. The carbon brick can resist the erosion of molten metal and various slags, and is used for building the bottom and the belly of a blast furnace, and the heating equipment of the carbon brick is a sintering furnace.

Inside the high temperature that can form of relevant fritting furnace, there is the opening on the fritting furnace, conveniently pass in and out the carbon brick, and be provided with a body in open-ended position, the door body is closed the opening, the inside intensification of fritting furnace under the guarantor, reduce the inside temperature of fritting furnace and scatter and disappear, the carbon brick sets up on the dolly usually, make things convenient for the removal of carbon brick and provide the support for the carbon brick, there is relative clearance between a plurality of carbon bricks in the messenger fritting furnace, the convenience is more even to the heating of a plurality of carbon bricks.

Wear is likely to occur on the ground at the opening of the sintering furnace at locations in and out of the cart.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the subaerial wearing and tearing take place of fritting furnace opening part, this application provides an energy-conserving carbon brick fritting furnace.

The application provides an energy-conserving carbon brick fritting furnace adopts following technical scheme:

the utility model provides an energy-conserving carbon brick fritting furnace, includes the furnace body, is provided with the opening on the furnace body, the opening part is provided with and is used for closing the open-ended door body, the opening part of furnace body is provided with two at least parallel guide rails, and the guide rail includes interior track and outer track, and interior track is located the inside of furnace body, and outer track is in the outside of furnace body to be provided with installation device on locating the track, outer track passes through installation device and connects subaerial, and outer track can move to the position of splicing with interior track under installation device's effect.

Through adopting above-mentioned technical scheme, during the use, the opening sets up the guide rail of two parallels, the guide rail includes interior track and outer track, when the dolly that will place the carbon brick is pushed away to the furnace body in needs, outer track splices the tip of interior track, the dolly traveles back on the outer track, again by outer track to placing on the interior track, to outer track accessible installation device from open-ended position removing, thereby when closing the door body, avoid outer track to the influence that the door body closed, guarantee the sealed between door body lower part and the ground, and the dolly traveles on outer track and enters into in the furnace body, the wearing and tearing of dolly to opening department ground have been reduced.

Preferably, the installation device includes base, pivot and torsional spring, the base is fixed subaerial, the pivot is fixed and is kept away from the one end with the interior track concatenation at outer track, two outer tracks all with pivot fixed connection, the torsional spring sets up in the pivot to the one end of torsional spring is fixed with ground, and the other end is fixed with the pivot, and the pivot is rotated and is connected on the base.

Through adopting above-mentioned technical scheme, the pivot is rotated and is connected on the base to outer track is fixed in the pivot, and the torsional spring is installed in the pivot, and one end is fixed with ground, and the other end is fixed with the pivot, thereby after the dolly moves the interior track from outer track, outer track automatically rotated vertical position under the effort of torsional spring, makes things convenient for outer orbital the putaway from.

Preferably, pedals are fixedly arranged on the two outer rails, and the pedals are arranged in parallel to the outer rails and are positioned between the two outer rails.

Through adopting above-mentioned technical scheme, the footboard is fixed on outer track, and when pushing away the dolly to inner track, the staff can stand and adjust the position on the track including the dolly on the footboard, and then when the staff removed the footboard, outer track rotated through the torsional spring again, made things convenient for outer orbital use.

Preferably, the one end that interior track is close to outer track is provided with anti-disengaging device, anti-disengaging device includes bolt and spring, the vertical setting of bolt is inserted in ground, and the upper end of bolt stretches to interior track top under the effort of spring.

Through adopting above-mentioned technical scheme, the bolt is vertical to be inserted in the ground, can stretch the top of interior track under the effort of spring to when the dolly was placed on the interior track, the dolly received blockking of bolt and can reduce the dolly and deviate from on the track.

Preferably, when the outer rail is spliced with the inner rail, the upper end of the bolt is positioned below one end, close to the inner rail, of the outer rail.

Through adopting above-mentioned technical scheme, when outer track and interior track concatenation, the bolt receives outer orbital extrusion, makes the bolt fall into subaerially, then lifts up outer track after, the bolt is automatic to be stretched out to the use of bolt.

Preferably, one side of the door body is vertically hinged to the furnace body, the other side of the door body is provided with a locking device, the locking device comprises a screw rod, a hand wheel and a connecting lug, the connecting lug is fixed on the door body, a connecting groove is formed in the connecting lug, the screw rod is installed on the furnace body, the hand wheel is in threaded connection with the screw rod, and when the door body is closed on the opening, the screw rod is located in the connecting groove.

Through adopting above-mentioned technical scheme, when the door body rotated closed open-ended position, the screw rod was located the spread groove, rotated the hand wheel, and the hand wheel removed and the butt to the engaging lug along the screw rod to make the hand wheel fix the door body and seal the opening in the open position.

Preferably, one end of the screw connected with the furnace body is rotatably connected to the furnace body, and the rotation axis of the screw and the rotation axis of the furnace body are vertically arranged.

Through adopting above-mentioned technical scheme, the screw rod is rotated with the one end of furnace body coupling and is connected on the furnace body, when unclamping the engaging lug, under the less circumstances of the number of turns of rotating the hand wheel, breaks away from the screw rod in the spread groove to the convenience is to opening of the door body.

Preferably, the lower part of the outer rail is provided with a bearing iron, the bearing iron is embedded on the ground, and the upper surface of the bearing iron is flush with the ground.

Through adopting above-mentioned technical scheme, outer track below sets up bearing iron, and outer track is pressed and is can be made outer track further reduce to the wearing and tearing on ground on bearing iron.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the trolley is spliced to the end part of the inner rail through the outer rail, runs onto the outer rail and the inner rail, runs onto the outer rail and enters the furnace body, and abrasion of the trolley on the ground at the opening can be reduced;

2. the trolley is rotatably connected to the base through the rotating shaft, and the torsion spring is arranged on the rotating shaft, so that after the trolley moves the inner rail from the outer rail, the outer rail automatically rotates to a vertical position under the action of the torsion spring, and the outer rail is convenient to move away;

3. through the vertical ground that inserts of bolt, can stretch the top of interior track under the effort of spring to when the dolly was placed on the interior track, the dolly received blockking of bolt and can reduce the dolly and deviate from on the track.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the structure of the guide rail;

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

fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.

Description of reference numerals: 1. a furnace body; 11. an opening; 2. a trolley; 3. a door body; 4. a locking device; 41. a screw; 42. a hand wheel; 43. connecting lugs; 44. connecting grooves; 5. a guide rail; 51. an inner rail; 52. an outer rail; 53. a pedal; 6. a mounting device; 61. a base; 62. a rotating shaft; 63. a torsion spring; 7. bearing iron; 8. an anti-drop device; 81. a bolt; 82. a spring; 9. and (4) a guide hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses energy-conserving carbon brick fritting furnace, refers to figure 1, including furnace body 1, furnace body 1 sets up subaerial, has seted up opening 11 on a lateral wall of furnace body 1, and opening 11's nadir and ground parallel and level make things convenient for staff to propelling movement dolly 2 in the furnace body 1, are used for placing the carbon brick that needs the sintering in the dolly 2. The furnace body is characterized in that a door body 3 is arranged at the position of an opening 11, one side of the door body 3 is rotatably connected with the furnace body 1, the door body 3 is vertically arranged with the rotating axis of the furnace body 1, the door body 3 is opened towards the outside of the furnace body 1, when the door body 3 rotates to close the opening 11, a locking device 4 is arranged between the door body 3 and the furnace body 1, the door body 3 can be fixed at the position of the opening 11 through the locking device 4, the furnace body 1 is sealed and heated, the heat loss is reduced, in order to facilitate the trolley 2 to enter and exit from the furnace body 1, two parallel guide rails 5 are laid at the position of the opening 11, the two guide rails 5 are both positioned on the ground, the two guide rails 5 are arranged in parallel, one end of each guide rail 5 is positioned in the furnace body 1, the other end of each guide rail 5 extends to the outside of the furnace body 1 from the, thereby reducing damage to the sealing structure between the door body 3 and the ground.

Referring to fig. 1 and 2, the guide rail 5 includes an inner rail 51 and an outer rail 52, the inner rail 51 is laid on the ground inside the furnace body 1, the outer rail 52 is installed on the ground outside the furnace body 1, and the outer rail 52 is movable toward the inner rail 51 such that the outer rail 52 is laid on the extension line of the inner rail 51 toward the opening 11, and the outer rail 52 is spliced with the inner rail 51. When the trolley 2 moves along the guide rail 5, the outer rail 52 is connected with the inner rail 51, so that the trolley 2 can conveniently move from the outer rail 52 to the inner rail 51, when the door body 3 is closed, the outer rail 52 can be moved away from the opening 11, and then the door body 3 can be moved, so that the influence of the outer rail 52 on the closing of the door body 3 is avoided, and the good sealing performance between the door body 3 and the ground is kept.

Referring to fig. 1 and 3, a mounting device 6 is arranged at one end of the outer rail 52 far away from the inner rail 51, the mounting device 6 comprises a base 61, a rotating shaft 62 and a torsion spring 63, the base 61 is fixed on the ground, the rotating shaft 62 is horizontally arranged, the rotating shaft 62 is rotatably connected to the base 61, the length direction of the rotating shaft 62 is perpendicular to the length direction of the outer rail 52, and when the outer rail 52 vertically rotates around the rotating shaft 62, the outer rail 52 can rotate from the vertical state to the horizontal state, so that the outer rail 52 is spliced with the inner rail 51; the torsion spring 63 is sleeved on the rotating shaft 62, one end of the torsion spring 63 is abutted to the ground, the other end of the torsion spring 63 is fixedly connected with the rotating shaft 62, and the outer rail 52 can be rotated to a vertical state when being in a horizontal state under the acting force of the torsion spring 63. The bearing iron 7 is arranged below the outer rail 52, the bearing iron 7 is embedded on the ground, the upper surface of the bearing iron 7 is flush with the ground, the bearing iron 7 is arranged along the length direction of the outer rail 52 paved on the ground, when the outer rail 52 is rotated to the horizontal position, the outer rail 52 can be pressed on the bearing iron 7, and therefore damage to the ground caused by the outer rail 52 can be reduced.

Referring to fig. 1 and 3, a step plate 53 is disposed between the two outer rails 52, the step plate 53 is fixedly connected to the two outer rails 52, the step plate 53 is disposed parallel to the two outer rails 52, and when the outer rails 52 are in a horizontal state, the step plate 53 is disposed at a lower portion of the outer rails 52 and presses on the ground. When the furnace body 2 is pushed towards the outer rail 52, the trolley 2 applies a force which rotates towards the furnace body 1 to the outer rail 52 when the trolley 2 pushes towards the outer rail 52, so that the outer rail 52 rotates to a horizontal position from a vertical position and is spliced with the inner rail 51, then the trolley 2 runs along the outer rail 52, when the trolley 2 is separated from the outer rail 52, a worker can stand on the pedal 53 to finish the whole process of entering the trolley 2 into the furnace body 1, and when the worker moves away from the pedal 53, the torsion spring 63 can drive the outer rail 52 to rotate towards the vertical position, so that the outer rail 52 can be conveniently retracted, and the opening 11 can be closed by the door body 3.

Referring to fig. 2, after the trolley 2 is placed on the inner rail 51, in order to prevent the trolley 2 from moving along the inner rail 51 and falling off the inner rail 51 after the outer rail 52 is moved out of the furnace body 1, the anti-falling device 8 is arranged at one end of the inner rail 51 close to the outer rail 52, the anti-falling device 8 comprises a bolt 81 and a spring 82, the bolt 81 is vertically arranged on the ground, a vertical guide hole 9 is formed on the ground, the bolt 81 is inserted into the guide hole 9, the spring 82 is arranged at the bottom of the guide hole 9, the spring 82 is vertically arranged, the upper end of the spring 82 abuts against the lower end of the bolt 81, the lower end of the spring 82 abuts against the bottom of the guide hole 9, under the action of the spring 82, the bolt 81 can extend out of the guide hole 9, the upper end of the bolt 81 moves to the upper side of the inner rail 51, the bolt 81 is arranged against the end face of the inner rail 51 close, when the outer rail 52 rotates downwards to the horizontal position, the outer rail 52 can press the bolt 81 into the guide hole 9, so that the bolt 81 is positioned in the guide hole 9, and when the outer rail 52 is lifted, the bolt 81 automatically extends under the action of the spring 82, so that the trolley 2 positioned on the inner rail 51 is conveniently blocked.

Referring to fig. 1 and 4, the locking device 4 includes a screw rod 41, a hand wheel 42 and a connection lug 43, one end of the screw rod 41 is rotatably connected with the outer side wall of the furnace body 1, the screw rod 41 is vertically arranged with the rotation axis of the furnace body 1, the hand wheel 42 is screwed on the screw rod 41, the connection lug 43 is fixed on one side of the door body 3 far away from the door body 3 and rotatably connected with the furnace body 1, a connection groove 44 is formed on the connection lug 43, the connection groove 44 is U-shaped, when the door body 3 is covered on the opening 11, the connection groove 44 on the connection lug 43 corresponds to the position of the screw rod 41, the screw rod 41 is rotated into the connection groove 44 from the U-shaped middle position of the connection groove 44, and the hand wheel 42 is rotated to press the connection lug 43, so.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an energy-conserving carbon brick fritting furnace, includes furnace body (1), is provided with opening (11) on furnace body (1), opening (11) department is provided with door body (3) that are used for closing opening (11), its characterized in that: the furnace body (1) opening (11) department is provided with two at least parallel guide rails (5), guide rail (5) are including interior track (51) and outer track (52), interior track (51) are located the inside of furnace body (1), outer track (52) are in the outside of furnace body (1) to be provided with installation device (6) on locating the track, outer track (52) are connected subaerial through installation device (6), and outer track (52) can move to the position of splicing with interior track (51) under installation device's (6) effect.

2. The energy-saving carbon brick sintering furnace according to claim 1, characterized in that: installation device (6) include base (61), pivot (62) and torsional spring (63), base (61) are fixed subaerial, pivot (62) are fixed and are kept away from the one end of splicing with interior track (51) in outer track (52), two outer tracks (52) all with pivot (62) fixed connection, torsional spring (63) set up in pivot (62) to the one end and the ground of torsional spring (63) are fixed, and the other end is fixed with pivot (62), and pivot (62) rotate to be connected on base (61).

3. The energy-saving carbon brick sintering furnace according to claim 2, characterized in that: pedals (53) are fixedly arranged on the two outer rails (52), and the pedals (53) are arranged in parallel to the outer rails (52) and are positioned between the two outer rails (52).

4. The energy-saving carbon brick sintering furnace according to claim 1, characterized in that: interior track (51) are close to the one end of outer track (52) and are provided with anticreep device (8), anticreep device (8) are including bolt (81) and spring (82), in bolt (81) vertical setting inserted the ground, the upper end of bolt (81) is stretched under the effort of spring (82) and is gone up in track (51).

5. The energy-saving carbon brick sintering furnace according to claim 4, characterized in that: when the outer rail (52) is spliced with the inner rail (51), the upper end of the bolt (81) is positioned below one end, close to the inner rail (51), of the outer rail (52).

6. The energy-saving carbon brick sintering furnace according to claim 1, characterized in that: one side of the door body (3) is vertically hinged to the furnace body (1), the other side of the door body (3) is provided with a locking device (4), the locking device (4) comprises a screw rod (41), a hand wheel (42) and a connecting lug (43), the connecting lug (43) is fixed on the door body (3), the connecting groove (44) is formed in the connecting lug (43), the screw rod (41) is installed on the furnace body (1), the hand wheel (42) is in threaded connection with the screw rod (41), and when the door body (3) is closed on the opening (11), the screw rod (41) is located in the connecting groove (44).

7. The energy-saving carbon brick sintering furnace according to claim 6, characterized in that: one end of the screw rod (41) connected with the furnace body (1) is rotatably connected to the furnace body (1), and the rotation axis of the screw rod (41) and the rotation axis of the furnace body (1) are vertically arranged.

8. The energy-saving carbon brick sintering furnace according to claim 1, characterized in that: and a bearing iron (7) is arranged below the outer rail (52), the bearing iron (7) is embedded on the ground, and the upper surface of the bearing iron (7) is flush with the ground.