CN210532988U

CN210532988U - Pit furnace resistance furnace for producing nickel-aluminum alloy

Info

Publication number: CN210532988U
Application number: CN201921733021.9U
Authority: CN
Inventors: 陈文俊
Original assignee: Danyang Junyu Metal Technology Co Ltd
Current assignee: Jiangsu Junyi Metal Technology Co.,Ltd.
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-05-15
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a pit furnace resistance furnace for nickel-aluminum alloy production belongs to pit furnace technical field. A pit furnace resistance furnace for producing nickel-aluminum alloy comprises a furnace body, wherein the top of the furnace body is connected with a placing plate, the outer wall of the placing plate is connected with a positioning device, a rotating shaft is connected in the placing plate in a rotating mode, the top of the rotating shaft is connected with a handle, the outer wall of the rotating shaft is respectively connected with two fixing rods, one ends, far away from the rotating shaft, of the two fixing rods are connected with straight rods, the outer wall of each straight rod is sleeved with an elastic element, the outer wall of each elastic element is connected with a fixing plate, the outer wall of each fixing plate is connected with a supporting plate, the outer wall of; the utility model discloses a control axis of rotation drives the brush rotation on the extension board, and then makes the brush clear up the furnace lining in to the furnace body, avoids clearance in-process furnace lining part to drop, causes the damage to the staff.

Description

Pit furnace resistance furnace for producing nickel-aluminum alloy

Technical Field

The utility model relates to a pit resistance furnace technical field especially relates to a pit resistance furnace for production of nickel-aluminum alloy.

Background

The aluminum-nickel alloy is named as Rayleigh alloy, has high catalytic performance, can spontaneously combust in the air, is stored in absolute ethyl alcohol, is a catalyst for reduction or hydrogenation reaction, and is mainly used in organic synthesis.

The pit-type resistance furnace has a furnace cover shell which is also welded and formed by steel, the furnace cover shell is internally laminated and formed by a high-temperature-resistant aluminum silicate fire-resistant fiber needled blanket, the lower part of the furnace cover shell is fixed by a heat-resistant stainless steel wire mesh and heat-resistant stainless steel round steel, the pit-type resistance furnace has various types and wide application, and mainly works in natural atmosphere or protective atmosphere to carry out heat treatment or sintering on longer metal workpieces, rods, long shafts and the like.

The lining of the pit-type resistance furnace is eroded most seriously due to the chemical erosion action of high-temperature molten iron and slag, so that the lining is repaired before the furnace is opened, various adhered substances and the lining which is melted and replaced but is not suitable for being used continuously are cleaned up before the repair, otherwise the repair of the furnace is inconvenient, and the newly-included lining can be stripped off quickly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a pit furnace resistance furnace for producing nickel-aluminum alloy.

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

the utility model provides a pit furnace resistance furnace for production of nickel-aluminum alloy, includes the furnace body, the top of furnace body is connected with places the board, it has positioner to place board outer wall connection, it is connected with the axis of rotation to place the inboard rotation, the top of axis of rotation is connected with the handle, the axis of rotation outer wall is connected with two dead levers, two the dead lever is kept away from the one end of axis of rotation and is connected with the straight-bar, the elastic component has been cup jointed to the straight-bar outer wall, the elastic component outer wall is connected with the fixed plate, the fixed plate outer wall is connected with the extension board, the extension board outer wall is.

Preferably, a connecting rod is connected between the two fixing rods, threaded holes are formed in the outer walls of the connecting rod and the outer walls of the fixing rods, and bolts are movably connected in the threaded holes.

Preferably, the outer wall of the fixing plate is connected with a first round pipe, the outer wall of the support plate is connected with a second round pipe, the inner walls of the first round pipe and the second round pipe are both connected with a rotating shaft, the outer wall of the rotating shaft is sleeved with a torsion spring, and the two ends of the torsion spring are respectively connected to the outer walls of the fixing plate and the support plate.

Preferably, the torsion spring is connected between the first circular tube and the second circular tube.

Preferably, the positioning device comprises a placing rod, the placing rod is connected to the outer wall of the placing plate, a groove is formed in the outer wall of the placing rod, a lead screw is connected to the groove in a rotating mode, the outer wall of the lead screw is connected with a sleeve in a threaded mode, the bottom of the sleeve is connected with a positioning plate, and one end, far away from the inner wall of the groove, of the lead screw is connected with a knob.

Preferably, the positioning plate is arc-shaped and abuts against the outer wall of the furnace body.

Compared with the prior art, the utility model provides a pit furnace resistance furnace for production of nickel-aluminum alloy possesses following beneficial effect:

1. when the lining in the resistance furnace needs to be cleaned, the placing plate is placed above the furnace body, the placing rod is abutted against the top wall of the furnace body, knobs in different directions are rotated, the knobs drive the screw rods to rotate in the grooves, the sleeves move on the outer walls of the screw rods, the sleeves drive the positioning plates to move, the arc-shaped positioning plates are abutted against the outer walls of the furnace body, the placing plate is positioned in the center of the furnace body, the handles are rotated, the handles drive the rotating shafts to rotate in the furnace body, the rotating shafts drive the fixing rods to rotate, the connecting rods are connected between the two fixing rods, the stability between the fixing rods can be improved, the elastic elements outside the straight rods can enable the device to be suitable for resistance furnaces with different diameters and have a certain buffering effect, and the rotating shafts drive the hairbrushes to rotate, the torsional spring is connected with between fixed plate and the extension board, and under the effect of torsional spring, the extension board drives the brush and offsets with the furnace body inner wall all the time, improves the cleaning efficiency of brush.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a control axis of rotation drives the brush rotation on the extension board, and then makes the brush clear up the furnace lining in to the furnace body, avoids the clearance in-process furnace lining part to drop, causes the damage to the staff.

Drawings

FIG. 1 is a schematic view of the overall structure of a pit furnace resistance furnace for producing Ni-Al alloy according to the present invention;

FIG. 2 is a schematic sectional view of a pit furnace resistance furnace for producing Ni-Al alloy according to the present invention;

FIG. 3 is a schematic structural view of a fixing rod of a pit furnace resistance furnace for producing Ni-Al alloy according to the present invention;

fig. 4 is a schematic structural diagram of a pit furnace resistance furnace positioning device for nickel-aluminum alloy production provided by the utility model.

In the figure: 1. a furnace body; 2. placing the plate; 3. a rotating shaft; 4. a handle; 5. fixing the rod; 6. a straight rod; 7. an elastic element; 8. a fixing plate; 801. a first circular tube; 9. a support plate; 901. a second circular tube; 10. a brush; 11. a connecting rod; 12. a bolt; 13. a rotating shaft; 14. a torsion spring; 15. placing a rod; 151. a groove; 152. a screw rod; 153. a sleeve; 154. positioning a plate; 155. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a pit furnace resistance furnace for nickel-aluminum alloy production, including furnace body 1, the top of furnace body 1 is connected with places board 2, place board 2 outer wall connection and have positioner, place 2 internal rotations of board and be connected with axis of rotation 3, the top of axis of rotation 3 is connected with

handle

4, 3 outer walls of axis of rotation are connected with two dead levers 5 respectively, the one end that axis of rotation 3 was kept away from to two dead levers 5 is connected with straight-bar 6, the outer wall of straight-bar 6 cup joints elastic element 7, elastic element 7 outer wall connection has

fixed plate

8, 8 outer wall connections of fixed plate have

extension board

9, 9 outer wall connections of extension board have brush 10, and brush 10.

Referring to fig. 2-3, a connecting rod 11 is connected between the two fixing rods 5, threaded holes are drilled in the outer walls of the connecting rod 11 and the fixing rods 5, and bolts 12 are movably connected in the threaded holes.

Referring to fig. 3, the outer wall of the fixing plate 8 is connected with a first circular tube 801, the outer wall of the support plate 9 is connected with a second circular tube 901, the inner walls of the first circular tube 801 and the second circular tube 901 are both connected with a rotating shaft 13, the outer wall of the rotating shaft 13 is sleeved with a torsion spring 14, and two ends of the torsion spring 14 are respectively connected to the outer walls of the fixing plate 8 and the support plate 9.

Referring to fig. 3, the torsion spring 14 is connected between the first round tube 801 and the second round tube 901.

Referring to fig. 4, the positioning device comprises a placing rod 15, the placing rod 15 is connected to the outer wall of the placing plate 2, a groove 151 is formed in the outer wall of the placing rod 15, a screw rod 152 is connected to the groove 151 in a rotating mode, a sleeve 153 is connected to the outer wall of the screw rod 152 in a threaded mode, a positioning plate 154 is connected to the bottom of the sleeve 153, and a knob 155 is connected to one end, far away from the inner wall of the groove 151.

Referring to fig. 4, the positioning plate 154 is set to be arc-shaped, and the positioning plate 154 is abutted against the outer wall of the furnace body 1.

In the utility model, when the lining in the resistance furnace needs to be cleaned, the placing plate 2 is placed above the furnace body 1, the placing rod 15 is abutted against the top wall of the furnace body 1, the knob 155 in different directions is rotated, the knob 155 drives the screw rod 152 to rotate in the groove 151, the sleeve 153 moves on the outer wall of the screw rod 152, the sleeve 153 drives the positioning plate 154 to move, the arc positioning plate 154 is abutted against the outer wall of the furnace body 1, the placing plate 2 is ensured to be positioned in the center of the furnace body 1, thereby the placing plate 2 and the furnace body 1 are positioned, the handle 4 is rotated, the handle 4 drives the rotating shaft 3 to rotate, the rotating shaft 3 rotates in the furnace body 1 and drives the fixing rods 5 to rotate, the connecting rod 11 is connected between the two fixing rods 5, the stability between the fixing rods 5 can be improved, the elastic element 7 outside the straight rod 6 can enable the device to be suitable for resistance furnaces with, in the process that the rotating shaft 3 drives the hairbrush 10 to rotate, a torsion spring 14 is connected between the fixed plate 8 and the support plate 9, and under the action of the torsion spring 14, the support plate 9 drives the hairbrush 10 to always abut against the inner wall of the furnace body 1, so that the cleaning efficiency of the hairbrush 10 is improved; the utility model discloses a control axis of rotation 3 drives the brush 10 rotation on the extension board 9, and then makes brush 10 clear up the furnace lining in to furnace body 1, avoids clearance in-process furnace lining part to drop, causes the damage to the staff.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pit furnace resistance furnace for producing nickel-aluminum alloy comprises a furnace body (1) and is characterized in that, the top of the furnace body (1) is connected with a placing plate (2), the outer wall of the placing plate (2) is connected with a positioning device, a rotating shaft (3) is rotatably connected in the placing plate (2), the top of the rotating shaft (3) is connected with a handle (4), the outer wall of the rotating shaft (3) is respectively connected with two fixing rods (5), one end of each fixing rod (5) far away from the rotating shaft (3) is connected with a straight rod (6), the outer wall of the straight rod (6) is sleeved with an elastic element (7), the outer wall of the elastic element (7) is connected with a fixing plate (8), the outer wall of the fixing plate (8) is connected with a support plate (9), the outer wall of the support plate (9) is connected with a brush (10), and the brush (10) abuts against the inner wall of the furnace body (1).

2. The pit furnace resistance furnace for producing the nickel-aluminum alloy as claimed in claim 1, wherein a connecting rod (11) is connected between the two fixing rods (5), threaded holes are drilled in the outer walls of the connecting rod (11) and the fixing rods (5), and bolts (12) are movably connected in the threaded holes.

3. The pit furnace resistance furnace for producing the nickel-aluminum alloy as claimed in claim 1, wherein the outer wall of the fixed plate (8) is connected with a first circular tube (801), the outer wall of the support plate (9) is connected with a second circular tube (901), the inner walls of the first circular tube (801) and the second circular tube (901) are both connected with a rotating shaft (13), the outer wall of the rotating shaft (13) is sleeved with a torsion spring (14), and two ends of the torsion spring (14) are respectively connected to the outer walls of the fixed plate (8) and the support plate (9).

4. A shaft furnace resistance furnace for nickel aluminide alloy production according to claim 3, characterized in that said torsion spring (14) is connected between a first circular tube (801) and a second circular tube (901).

5. The pit furnace resistance furnace for producing the nickel-aluminum alloy according to claim 1, wherein the positioning device comprises a placing rod (15), the placing rod (15) is connected to the outer wall of the placing plate (2), a groove (151) is formed in the outer wall of the placing rod (15), a lead screw (152) is rotatably connected in the groove (151), a sleeve (153) is in threaded connection with the outer wall of the lead screw (152), a positioning plate (154) is connected to the bottom of the sleeve (153), and a knob (155) is connected to one end, away from the inner wall of the groove (151), of the lead screw (152).

6. The pit furnace resistance furnace for producing the nickel-aluminum alloy according to claim 5, characterized in that the positioning plate (154) is arranged in an arc shape, and the positioning plate (154) is abutted against the outer wall of the furnace body (1).