CN221571121U

CN221571121U - Protective device for roasting furnace

Info

Publication number: CN221571121U
Application number: CN202323323392.9U
Authority: CN
Inventors: 王凯; 朱聪聪
Original assignee: Dongying Yicheng Precision Metal Co ltd
Current assignee: Dongying Yicheng Precision Metal Co ltd
Priority date: 2023-12-06
Filing date: 2023-12-06
Publication date: 2024-08-20
Anticipated expiration: 2033-12-06

Abstract

The utility model provides a protecting device for a roasting furnace, which is arranged at the position of the roasting furnace, wherein the roasting furnace is provided with a furnace mouth, the furnace mouth is provided with a furnace door, the protecting device comprises a first bracket, and one end of the first bracket, which is away from the roasting furnace, can be lifted and provided with a protecting component; a second bracket is arranged on one side of the roasting furnace opposite to the protective component, and the furnace door is arranged in the second bracket and moves up and down along the arrangement direction of the second bracket; the protection component comprises a protection frame, the middle of the protection frame is fixedly provided with protective glass, the protection frame moves back and forth along the setting direction of the first support, an operation fork is movably arranged below the protection frame, and one end of the operation fork is movably arranged at a furnace door.

Description

Protective device for roasting furnace

Technical Field

The utility model belongs to the technical field of roasting, and particularly relates to a protecting device for a roasting furnace.

Background

At present, the investment casting process comprises two procedures of shell making and pouring, wherein the shell making procedure is completed to obtain a shell, the shell needs to be baked at 1050-1100 ℃ to be fully heated, namely, the shell is poured (namely, the baking procedure is positioned in one procedure between the shell making and pouring procedures), when the shell is baked, a long rod fork is adopted to pick the shell, the shell is put into a baking furnace at 1050-1100 ℃ for placing, and after the shell is baked fully in the baking furnace, the long rod fork is adopted to pick the shell from the baking furnace for directly carrying out the next pouring procedure.

In the prior art, a human body can closely contact the high temperature of the hearth port of the roasting furnace in the shell charging process; in the process of discharging the shell, a human body is in close contact with the high temperature of the hearth opening of the roasting furnace and the high temperature of the shell. The human body is damaged by high-temperature radiation in the two operation processes and is difficult to bear for a long time. In addition, in the prior art, the operation processes of shell charging and discharging are operated manually, the weight of the larger shell is up to 100Kg+, 4 persons are needed to cooperate with shell lifting and charging and discharging, the labor intensity is high, and the charging and discharging efficiency is low.

Disclosure of utility model

The utility model provides a protection device for a roasting furnace, which solves the problems that operators are easy to receive high-temperature radiation in the middle-sized shell charging and discharging process in the prior art, the labor intensity is high when the operators operate the large-sized shell charging and discharging, and the charging and discharging efficiency is low.

The technical scheme of the utility model is realized as follows: the protection device for the roasting furnace is arranged at the roasting furnace, the roasting furnace is provided with a furnace mouth, the furnace mouth is provided with a furnace door, the protection device comprises a first bracket, and one end of the first bracket, which is away from the roasting furnace, is provided with a protection component in a lifting manner; a second bracket is arranged on one side of the roasting furnace opposite to the protective component, and the furnace door is arranged in the second bracket and moves up and down along the arrangement direction of the second bracket; the protection subassembly includes the guard frame, and the fixed cover glass that is provided with in the middle of the guard frame, guard frame along the setting direction round trip movement of first support, guard frame's below activity is provided with the operation fork, and the one end activity of operation fork sets up in furnace gate department.

As a preferred implementation mode, the two sides of the first bracket are respectively provided with a traveling crane guide rail, a remote control traveling crane is movably arranged in the traveling crane guide rail, and the protective frame is arranged below the remote control traveling crane and is connected with the remote control traveling crane through a traveling crane rope.

As a preferred embodiment, the lower parts of the two sides of the protective frame are respectively fixedly provided with a stable handrail, the bottom of the protective frame is rotatably provided with a supporting rod, the middle part of the supporting rod is provided with a groove, and the operation fork is positioned in the groove.

As a preferred embodiment, the slot is formed in the side surface of the second support opposite to the furnace door, the hinge arm is arranged between the second support and the furnace door, the middle part of the hinge arm is hinged with the furnace door, one end of the hinge arm is rotatably arranged in the slot, the furnace door lifting winch is arranged at the roasting furnace, and one end of the hinge arm is driven to rotate in the slot by the furnace door lifting winch.

As a preferred embodiment, the other end of the articulated arm is articulated and matched with a connecting rod, the top of the second bracket is provided with a cross rod, the furnace door lifting winch drives the cross rod to rotate at the top of the second bracket, the top of the connecting rod is provided with a connecting rope, and the connecting rope is wound on the cross rod.

As a preferred embodiment, the articulated arms comprise two groups which are symmetrically arranged, each group of articulated arms comprises two groups which are arranged at intervals up and down, and each group of articulated arms is connected through a connecting rod.

As a preferred embodiment, the hinge arm has a V-shaped structure, and the hinge arm rotates around its connection with the oven door.

As a preferred embodiment, the middle part of the first support is fixedly connected with the top of the second support, a first reinforcing rib is fixedly arranged between the top of the roasting furnace and the middle part of the first support, the middle of the top of the first support is vertical and is fixedly provided with a stand column, two ends of the top of the first support are fixedly connected with the stand column through the second reinforcing rib, and two ends of the top of the second support are fixedly connected with the stand column through the third reinforcing rib.

After the technical scheme is adopted, the utility model has the beneficial effects that:

1. The device is through the effectual high temperature that blocks furnace mouth and shell of protection component, reduces the condition that shell dress furnace in-process operating personnel received high temperature radiation, promotes the sustainability of operation process through the setting of protection component, has realized effectively blocking the heat radiation, has avoided the personal injury.

2. When the shell is put into and taken out of the furnace, the shell is forked through the operation fork and then moved from the furnace mouth, and in the process, as the operation fork is arranged at the protection frame, the bottom of the protection frame 4 can bear the weight of a part of the shell, thereby reducing the labor intensity of operators when the operators operate the large shell to charge the furnace, effectively reducing the labor intensity, saving the labor and further reducing the production cost.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

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

fig. 2 is a schematic view of the right front view of fig. 1 according to the present utility model.

In the figure, 1, a roasting furnace; 11. a hearth port; 12. a furnace door; 13. a first reinforcing rib; 14. a column; 15. a second reinforcing rib; 16. a third reinforcing rib; 2. a first bracket; 21. a crane guide rail; 22. a slot; 23. an articulated arm; 24. a connecting rod; 241. a connecting rope; 25. a cross bar; 3. a second bracket; 4. a protective frame; 41. a cover glass; 42. a support rod; 421. a groove; 43. stabilizing the handrail; 5. an operation fork; 6. remotely controlling the crane; 61. a traveling crane rope; 7. furnace door lifting winch.

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.

As shown in fig. 1-2, a protecting device for a roasting furnace is arranged at a roasting furnace 1, the roasting furnace 1 is provided with a hearth opening 11, the hearth opening 11 is provided with a furnace door 12, the protecting device comprises a first bracket 2, and one end of the first bracket 2, which is away from the roasting furnace 1, is provided with a protecting component in a lifting manner; a second bracket 3 is arranged on the side of the roasting furnace 1 opposite to the protective component, and a furnace door 12 is arranged in the second bracket 3 and moves up and down along the arrangement direction of the second bracket 3; the protection subassembly includes protection frame 4, and the fixed cover glass 41 that is provided with in the middle of the protection frame 4, and protection frame 4 is along the setting direction round trip movement of first support 2, and the below activity of protection frame 4 is provided with operation fork 5, and the one end activity of operation fork 5 sets up in furnace gate 12 departments.

The top of roasting furnace 1 installs first support 2, and one side of first support 2 is provided with the protection subassembly, and the protection subassembly sets up with the furnace mouth 11 of roasting furnace 1 relatively, and one side that roasting furnace 1 set up furnace gate 12 is provided with second support 3, and furnace gate 12 sets up in second support 3, can block the high temperature radiation of furnace mouth 11 department to a certain extent through the protection subassembly. The protection subassembly includes protective frame 4, be fixed with protective glass 41 in the middle of the protective frame 4, protective glass 41 is transparent high temperature resistant glass, protective frame 4's bottom activity sets up operating fork 5, when placing the shell into roasting furnace 1 and roast, live the shell through operating fork 5 fork, remove it to furnace mouth 11 department again, this in-process is because operating fork 5 is established in protective frame 4 department, protective frame 4's bottom can bear the weight of a part of shell, reduce the intensity of labour when the great shell of operating personnel is loaded in the furnace, operating personnel is in protective frame 4 and deviate from one side of furnace mouth 11 and operate operating fork 5 when operating the shell loading, because protective frame 4's structure sets up, can block the high temperature that most furnace mouth 11 departments distribute, reduce the circumstances that operating personnel received high temperature radiation in-process shell loading, operating personnel uses protective glass 41 as the operation visual window, can observe the route through protective glass 41 when placing the shell in to furnace mouth 11.

Through the lifting fit between the protective component and the first bracket 2, the protective frame 4, the protective glass 41 arranged in the protective frame 4 and the operating fork 5 positioned at the bottom of the protective frame 4 can also synchronously lift, and the operating heights of the protective glass 41 and the operating fork 5 can be adjusted to the height most suitable for placing articles in the hearth opening 11; when taking out the shell outward from furnace mouth 11, hold the shell through operating fork 5, remove it outside furnace mouth 11 again, this in-process is because operating fork 5 is established in protection frame 4 department, the bottom of protection frame 4 can bear the weight of a part of shell, reduce the intensity of labour when the great shell of operating personnel goes out the stove, operating personnel is when operating the shell and goes out the stove, operating personnel is located protection frame 4 and deviates from one side of furnace mouth 11 and operate operating fork 5, because the structure setting of protection frame 4, can block the high temperature that most furnace mouth 11 departments distribute, reduce the condition that operating personnel received high temperature radiation in the shell charging process.

The two sides of the first bracket 2 are respectively provided with a row hanging guide rail 21, a remote control row hanging guide rail 6 is movably arranged in the row hanging guide rail 21, the remote control row hanging guide rail 6 is of a row hanging structure of the prior art which is purchased and is arranged on the first bracket 2, a protection frame 4 is arranged below the remote control row hanging guide rail 6 and is connected with the remote control row hanging guide rail through a row hanging rope 61, the row hanging guide rail 21 is a groove-shaped guide rail arranged on two side surfaces of the first bracket 2, an installation seat is fixedly arranged at the top of the remote control row hanging guide rail 6 in combination with the illustration, a roller is rotatably arranged on the installation seat, the roller is rotatably arranged in the row hanging guide rail 21, and when the distance between a protection component and a protection glass 41 needs to be adjusted, the front and back position of the row hanging guide rail 21 is changed through the roller, and the distance between the remote control row hanging guide rail 6 and the protection component and a hearth opening 11 is driven.

The remote control crane 6 controls the extension and shortening of the crane rope 61, when the height of the protective assembly needs to be adjusted, the protective assembly connected with the crane rope 61 is driven to rise and fall through the extension and contraction of the crane rope 61, the protective assembly is conveniently controlled to be adjusted to a proper height in the vertical direction, and the protective assembly can be protected at a proper height position and a proper distance position when a follow-up operator operates the shell to charge and discharge.

The junction that the line that the remote control was hung 6 was hung rope 61 and is protected frame 4 top passes through the cardan shaft and is connected, the position of convenient adjustment protection frame 4, the lower part of protection frame 4 both sides is fixed respectively and is provided with stable handrail 43, the bottom rotation of protection frame 4 is provided with bracing piece 42, the middle part of bracing piece 42 is provided with recess 421, operating fork 5 is located recess 421, realize the axial positioning of operating fork 5 through bracing piece 42, prevent to control the unstability that the slip caused, when the operation is great shell, operating personnel can hold stable handrail 43 when operating, can comparatively effectively reduce universal bearing rotation inertia, the stability business turn over and the fixed point of auxiliary realization type shell are put.

The slot 22 is arranged on the side surface of the second bracket 3 opposite to the furnace door 12, the hinge arm 23 is arranged between the second bracket 3 and the furnace door 12, the middle part of the hinge arm 23 is hinged with the furnace door 12, one end of the hinge arm 23 is rotatably arranged in the slot 22, the furnace door lifting winch 7 is arranged at the roasting furnace 1, and the furnace door lifting winch 7 is a conventional lifting winch for purchasing and drives the cross rod to rotate. The oven door lifting winch 7 drives one end of the hinge arm 23 to rotate in the slot 22, the other end of the hinge arm 23 is hinged and matched with the connecting rod 24, the top of the second bracket 3 is provided with the cross rod 25, the oven door lifting winch 7 drives the cross rod 25 to rotate at the top of the second bracket 3, the top of the connecting rod 24 is provided with the connecting rope 241, and the connecting rope 241 is wound on the cross rod 25. The articulated arms 23 comprise two groups which are symmetrically arranged, each group of articulated arms 23 comprises two groups which are arranged at intervals up and down, each group of articulated arms 23 is connected through a connecting rod 24, when the furnace door 12 is required to be lifted to expose the furnace mouth 11, the furnace door lifting winch 7 drives the cross rod 25 to rotate, the connecting rope 241 is continuously wound on the cross rod 25 in the rotating process of the cross rod 25, the length between the connecting rope 241 and the connecting rod 24 is shortened, the connecting rod 24 rises along with the change of the length of the connecting rope 241, one end of the connecting rod 24 is driven to rise in the rising process of the connecting rod 24, the middle part and the other end of the connecting rod 24 are respectively rotated in the furnace door 12 and the slot 22 in the process of connecting one end of the articulated arms 23, the furnace door 12 is driven to move upwards in the furnace mouth 11, the furnace mouth 11 is exposed, and the purpose of taking and placing the shell from the furnace mouth 11 by operators is realized;

When the furnace door 12 is required to descend to close the furnace mouth 11, the furnace door lifting winch 7 drives the cross rod 25 to reversely rotate, the cross rod 25 is driven to continuously unwind a connecting rope 241 wound on the cross rod 25 in the rotating process of the cross rod 25, the length between the connecting rope 241 and the connecting rod 24 is prolonged, the connecting rod 24 descends along with the change of the length of the connecting rope 241, one end of the hinge arm 23 is driven to descend in the descending process of the connecting rod 24, the middle part and the other end of the hinge arm 23 are respectively rotated at the furnace door 12 and in the slot 22 in the connecting process of the hinge arm 23 and the connecting rod 24, the furnace door 12 is driven to downwards move at the furnace mouth 11, the furnace mouth 11 is exposed, and the purpose of sealing the furnace mouth 11 is achieved.

The articulated arm 23 is of a V-shaped structure, the articulated arm 23 rotates around the joint of the articulated arm 23 and the furnace door 12, and the arrangement of the structure of the plurality of articulated arms 23 ensures that the furnace door 12 is more stable when being lifted.

The middle part of first support 2 and the top fixed connection of second support 3, the fixed first strengthening rib 13 that is provided with between the top of roasting furnace 1 and the middle part of first support 2, the centre at first support 2 top is perpendicular and fixedly provided with stand 14, the both ends at first support 2 top pass through second strengthening rib 15 and stand 14 fixed connection, the both ends at second support 3 top pass through third strengthening rib 16 and stand 14 fixed connection, through the connection between a plurality of strengthening ribs and the stand 14, the intensity of first support 2 has been strengthened.

On the basis of the original forming roasting furnace 1, the protection device is added. By means of the framework of the steel structure frame of the roasting furnace 1, the traveling crane guide rail 21 is erected, the remote control traveling crane 6 is installed on the traveling crane guide rail 21, front and back movement and up and down movement of the protecting device are achieved, then front and back movement and lifting of the operation fork 5 are achieved, a universal bearing is connected under the remote control traveling crane 6, a protecting component is connected under the universal bearing, 360-degree rotation of the protecting device is achieved, then angle of the fork can be adjusted randomly, and the shell can be accurately lifted and placed at fixed points. The protection device comprises a protection frame 4 frame, transparent high-temperature-resistant glass, a support rod 42 (the two ends of the support rod 42 are matched with the protection frame 4 through bearings) and a stable handrail 43, and the transparent high-temperature-resistant glass effectively blocks the high temperature of the hearth port 11 and the shell in the furnace charging and discharging process. The fork fixing rod realizes the axial positioning of the operation fork 5 and prevents the instability caused by the left and right sliding of the operation fork. The fixed rod bearing realizes the easy front and back sliding of the fork, and the front and back positions of the shell are adjusted in real time after the protective device is positioned. The stabilizing handrail 43 is applied to a larger shell, so that the rotation inertia of the universal bearing is effectively reduced, and the stable in-out and fixed-point placement of the shell are realized in an auxiliary mode.

The device effectively blocks the high temperature of the furnace mouth of the roasting furnace and the mold shell through the transparent heat-insulating glass, so that a comfortable working space is created, and the sustainability of the operation process is improved; the heat radiation is effectively blocked, and the personal injury is avoided. The device realizes more than 80% of automation by adding the mechanized device, effectively reduces labor intensity and saves labor, thereby reducing production cost and improving the competitiveness of enterprises.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A protection device for a roasting furnace, which is arranged at the roasting furnace (1), wherein the roasting furnace (1) is provided with a hearth opening (11), and a furnace door (12) is arranged at the hearth opening (11), and is characterized in that the protection device comprises a first bracket (2), and a protection component is arranged at one end of the first bracket (2) away from the roasting furnace in a lifting manner;

A second bracket (3) is arranged on one side of the roasting furnace (1) opposite to the protective component, and the furnace door (12) is arranged in the second bracket (3) and moves up and down along the arrangement direction of the second bracket (3);

The protection assembly comprises a protection frame (4), a protection glass (41) is fixedly arranged in the middle of the protection frame (4), the protection frame (4) moves back and forth along the arrangement direction of the first support (2), an operation fork (5) is movably arranged below the protection frame (4), and one end of the operation fork (5) is movably arranged at the oven door (12).

2. The protection device for the roasting furnace according to claim 1, wherein the two sides of the first bracket (2) are respectively provided with a row hanging guide rail (21), a remote control row hanging (6) is movably arranged in the row hanging guide rail (21), and the protection frame (4) is arranged below the remote control row hanging (6) and is connected with the remote control row hanging through a row hanging rope (61).

3. The protection device for the roasting furnace according to claim 2, wherein the lower parts of the two sides of the protection frame (4) are respectively fixedly provided with a stabilizing handrail (43), the bottom of the protection frame (4) is rotatably provided with a supporting rod (42), the middle part of the supporting rod is provided with a groove (421), and the operation fork (5) is positioned in the groove (421).

4. The protection device for the roasting furnace according to claim 1, wherein a slot (22) is formed in the side surface, opposite to the furnace door (12), of the second support (3), an articulated arm (23) is arranged between the second support (3) and the furnace door (12), the middle part of the articulated arm (23) is articulated with the furnace door (12), one end of the articulated arm (23) is rotatably arranged in the slot (22), a furnace door lifting winch (7) is arranged at the roasting furnace (1), and one end of the articulated arm (23) is driven to rotate in the slot (22) by the furnace door lifting winch (7).

5. The protection device for the roasting furnace according to claim 4, wherein the other end of the hinge arm (23) is hinged and matched with a connecting rod (24), the top of the second bracket (3) is provided with a cross rod (25), the furnace door lifting winch (7) drives the cross rod (25) to rotate at the top of the second bracket (3), the top of the connecting rod (24) is provided with a connecting rope (241), and the connecting rope (241) is wound on the cross rod (25).

6. The protection device for a roasting furnace according to claim 4, wherein the articulated arms (23) comprise two groups symmetrically arranged, each group of articulated arms (23) comprises two groups arranged at intervals up and down, and each group of articulated arms (23) is connected by a connecting rod (24).

7. The protection device for a roasting furnace according to claim 4, characterized in that the articulated arm (23) has a V-shaped structure, the articulated arm (23) rotating around its connection with the furnace door (12).

8. The protection device for the roasting furnace according to claim 1, wherein the middle part of the first support (2) is fixedly connected with the top of the second support (3), a first reinforcing rib (13) is fixedly arranged between the top of the roasting furnace (1) and the middle part of the first support (2), the middle of the top of the first support (2) is vertical and fixedly provided with a stand column (14), two ends of the top of the first support (2) are fixedly connected with the stand column (14) through second reinforcing ribs (15), and two ends of the top of the second support (3) are fixedly connected with the stand column (14) through third reinforcing ribs (16).