CN214950571U

CN214950571U - Composite fire baffle prefabricated part for fire hole of aluminum melting furnace

Info

Publication number: CN214950571U
Application number: CN202121159600.4U
Authority: CN
Inventors: 马兆琼; 丁金星
Original assignee: Luoyang Cotai High Temperature Technology Co ltd
Current assignee: Luoyang Cotai High Temperature Technology Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-11-30
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a melt aluminium stove burner composite fire baffle prefab, melt aluminium stove up end and be equipped with the upper shield piece around the stove burner, the upper shield piece is the loop configuration and the internal diameter of upper shield piece is not more than the internal diameter of stove burner, the upper shield piece outer wall is equipped with the insulating layer, the upper shield piece inner wall is equipped with the heat-resistant layer, upper shield piece one side is equipped with the dog-house, the dog-house is followed the articulated feeding lid that is connected with the dog-house looks adaptation down, the dog-house lower part is equipped with horizontal pole A, sliding fit has the sliding support piece that is used for supporting the feeding lid after opening on horizontal pole A, feeding lid internal face forms the feeding slide, upper shield piece upper portion is equipped with the gas vent; the utility model discloses not only can realize carrying out effectual protection of sheltering from to melting aluminium stove fire door, avoid the staff that burns by accident of high-temperature gas or flame, very big moreover made things convenient for the staff to carry out the input of aluminium material, avoided the wearing and tearing that aluminium material caused the stove fire door in the feeding process, prolonged the life of stove fire door greatly.

Description

Composite fire baffle prefabricated part for fire hole of aluminum melting furnace

Technical Field

The utility model relates to a melt aluminium equipment technical field, especially relate to a melt compound fire baffle prefab of aluminium stove burner.

Background

The aluminum melting furnace is a novel high-efficiency energy-saving furnace developed according to the aluminum melting process, can well meet the requirements of strict alloy component requirements, discontinuous production, large capacity of a single furnace and the like in the aluminum melting process, is suitable for intermittent operation, is matched with alloy and returns with a large amount of materials for melting, is mostly manufactured by adopting a shaped refractory brick masonry or pouring method, in the working process of the aluminum melting furnace, flame and high-temperature gas in the aluminum melting furnace emerge from a furnace fire hole, and workers are easily scorched by the high-temperature gas or flame when feeding materials, so a fire baffle needs to be additionally arranged at the furnace fire hole of the aluminum melting furnace, however, the existing fire baffle at the fire hole of the aluminum melting furnace is often fixed on the fire hole of the aluminum melting furnace, so that the fire baffle can only carry out partition protection in a certain direction, and after the flame and the high-temperature gas emerging from the furnace fire hole deviate along with the wind direction, the protection effect is not ideal, moreover, the fire baffle is easy to be damaged after being subjected to gas burning, gas erosion and the like for a long time, and is very inconvenient to replace and maintain; in addition, in the feeding process, high-temperature gas and flames discharged from the furnace fire hole are prevented from being accidentally burnt in the feeding process, so that a worker mostly adopts a remote feeding mode, the feeding mode is difficult to operate, the furnace fire hole is easily abraded by the feeding throwing mode, and the furnace fire hole cannot be well protected by the conventional fire baffle.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough among the background art, the utility model discloses a melt compound fender fire plate prefab of aluminium stove burner, the utility model discloses not only can realize carrying out effectual protection of sheltering from to melting aluminium stove burner, avoid high-temperature gas or the unexpected staff that burns of flame, very big moreover has made things convenient for the staff to carry out the input of aluminium material, has avoided the wearing and tearing that aluminium material caused the stove burner among the feeding process, has prolonged the life of stove burner greatly

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

the utility model provides a melt compound fender fire plate prefab of aluminium stove burner, including melting the aluminium stove, melt aluminium stove up end and be equipped with the last fender piece around the stove burner, it is the inner diameter that the fender piece was just gone up to the ring configuration and was kept off the piece and be not more than the inner diameter of stove burner to go up to keep off the piece outer wall and be equipped with the insulating layer, it is equipped with the heat-resistant layer to go up fender piece inner wall, it is equipped with the dog-house to go up fender piece one side, the dog-house is connected with along the articulated feeding lid with dog-house looks adaptation down, the dog-house lower part is equipped with horizontal pole A, sliding fit has the sliding support spare that is used for carrying out the support to the feeding lid after opening on the horizontal pole A, feeding lid internal face forms the feeding slide, it is equipped with the gas vent to go up fender piece upper portion, the gas vent is equipped with and is used for adjusting the regulation lid of gas vent size.

Furthermore, the upper end surface of the aluminum melting furnace is provided with an annular clamping groove surrounding the fire hole of the furnace, a lower clamping piece is arranged in the annular clamping groove, and the upper surface of the lower clamping piece is provided with a clamping opening matched with the upper blocking piece.

Furthermore, the bottom of the lower clamping piece is provided with a protection piece which is used for detecting the fire hole of the furnace and separating and protecting the inner wall of the fire hole of the furnace, and the protection piece is of an annular structure.

Further, the inner diameters of the upper stopper and the protective piece are the same and smaller than the inner diameter of the fire hole of the furnace.

Furthermore, a baffle 18 for blocking and limiting the feeding cover 7 is arranged on the upper edge of the feeding port 19.

Furthermore, the upper blocking piece 5 is rotatably connected with a rotating blocking rod 6 corresponding to the upper edge of the feeding port 19.

Furthermore, the upper part of the upper baffle part is provided with a reducing section with a conical structure, and the upper end of the reducing section is provided with an exhaust port.

Furthermore, one end of the adjusting cover is rotatably connected with one end of the exhaust port, and an adjusting rod is arranged on the upper surface of the other end of the adjusting cover.

Further, the upper baffle is provided with a cross rod B symmetrical to the cross rod A.

Furthermore, the sliding support piece is composed of a sleeve and a support rod, the sleeve is sleeved with the cross rod A in a sliding fit mode, the support rod is arranged on the upper portion of the sleeve, and a notch matched with the outer surface of the feeding cover is formed in the upper end of the support rod.

Compared with the prior art, the beneficial effects of the utility model are that: the upper baffle piece with the inner diameter smaller than the inner diameter of the furnace fire hole can shield and protect flame and high-temperature gas emitted from the furnace fire hole in the aluminum melting process of the aluminum melting furnace, so that the flame or the high-temperature gas is prevented from firing workers, the limit of the inner wall of the upper baffle piece received by aluminum materials in the feeding process can not be in contact with the furnace fire hole and the inner wall of the furnace fire hole, the baffle protection of the furnace fire hole and the inner wall of the furnace fire hole is realized, and the damage of the aluminum materials to the furnace fire hole built by qualitative refractory bricks in the feeding process is avoided;

the feeding cover is supported by the sliding support piece, so that the opened feeding cover is inclined, and when aluminum materials are fed, workers can directly and effectively feed the aluminum materials into the aluminum melting furnace by using the feeding slide way on the inner surface of the feeding cover, so that the traditional feeding mode of feeding the aluminum materials is avoided, and the loss of a furnace fire hole is reduced;

the upper blocking piece can rotate in any direction by utilizing the clamping opening on the annular groove, so that the orientation of the feeding opening can be adjusted by a worker according to the actual situation, and the feeding operation of the worker is greatly facilitated;

the caliber of the exhaust port can be adjusted by utilizing the adjusting cover which can be adjusted in a rotating way, so that the condition that the temperature in the aluminum melting furnace is reduced due to too fast loss of high-temperature gas is effectively avoided;

the utility model discloses not only can realize carrying out effectual protection of sheltering from to melting aluminium stove fire door, avoid the staff that burns by accident of high-temperature gas or flame, very big moreover made things convenient for the staff to carry out the input of aluminium material, avoided the wearing and tearing that aluminium material caused the stove fire door in the feeding process, prolonged the life of stove fire door greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an aluminum melting furnace of the present invention;

fig. 3 is a schematic structural view of the lower clamping piece of the present invention;

fig. 4 is a schematic structural view of the upper baffle of the present invention;

fig. 5 is a schematic structural view of the sliding support member of the present invention.

In the figure: 1. adjusting a rod; 2. an exhaust port; 3. an adjusting cover; 4. a reducing section; 5. an upper stopper; 6. rotating the stop lever; 7. a feeding cover; 8. a handle; 9. a lower clamping piece; 10. a sliding support; 11. a cross bar A; 12. an aluminum melting furnace; 13. a furnace fire hole; 14. an annular neck; 15. a card releasing port; 16. a guard; 17. in that respect A bevel; 18. a baffle plate; 19. a feeding port; 20. a cross bar B; 21. a recess; 22. a strut; 23. a sleeve.

Detailed Description

In the following description, the technical solutions of the present invention will be described with reference to the drawings in the embodiments of the present invention, it should be understood that, if there are the orientations or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific orientation.

Referring to fig. 1-5, the present invention provides a technical solution:

in the first embodiment, referring to fig. 1 and 3, a composite fire baffle prefabricated part for a fire hole of an aluminum melting furnace comprises an aluminum melting furnace 12, wherein an upper baffle 5 surrounding the fire hole 13 is arranged on the upper end surface of the aluminum melting furnace 12, the upper baffle 5 is of an annular structure, the inner diameter of the upper baffle 5 is not larger than that of the fire hole 13, a heat insulation layer is arranged on the outer wall of the upper baffle 5 and is made of mineral wool, the heat insulation layer made of the mineral wool has the characteristics of light weight, durability, non-combustibility, non-corrosiveness, non-mildew and the like, the arrangement of the heat insulation layer can effectively avoid the risk of accidental scalding when a worker touches the upper baffle 5,

the inner wall of the upper stopper 5 is provided with a heat-resistant layer, the heat-resistant layer is made of alkaline refractory material or carbon refractory material, the alkali-resistant layer has the advantages of high refractoriness of the alkaline refractory material, strong alkali slag and iron slag resistance and the like, and is mainly used for alkaline steel-making furnaces, nonferrous metal smelting furnaces, glass and cement industrial kilns and other thermal equipment, and the service life of the upper stopper 5 can be greatly prolonged by utilizing the heat-resistant layer; the upper stopper 5 is manufactured by mechanical pressing, has a compact structure and can better resist the erosion and corrosion of combustion gas;

a feeding port 19 is arranged on one side of the upper blocking piece 5, a feeding cover 7 matched with the feeding port 19 is hinged to the lower edge of the feeding port 19, further, in order to prevent the feeding cover 7 from entering the upper blocking piece 5 in a closed state, a baffle 18 used for blocking and limiting the feeding cover 7 is arranged on the upper edge of the feeding port 19, in order to prevent the feeding cover 7 from being opened accidentally in the closed state, a rotating blocking rod 6 corresponding to the upper edge of the feeding port 19 is rotatably connected to the upper blocking piece 5, a rotating blocking rod 6 rotatably matched with the upper blocking piece 5 is arranged on the upper portion of the feeding port 19, the feeding cover 7 can be blocked and limited by the rotating blocking rod 6, so that the feeding cover 7 is prevented from being opened accidentally, and in order to open the feeding cover 7, a handle 8 is arranged on the outer surface of the feeding cover 7;

the lower part of the feeding port 19 is provided with a cross bar A11, the cross bar A11 is matched with a sliding support 10 for supporting the opened feeding cover 7 in a sliding way, the sliding support 10 consists of a sleeve 23 and a support rod 22, the sleeve 23 is sleeved and matched with the cross bar A11 in a sliding way, the upper part of the sleeve 23 is provided with the support rod 22, the upper end of the support rod 22 is provided with a notch 21 matched with the outer surface of the feeding cover 7, the outer wall of the upper stopper 5 in the device is annular, therefore, the feeding port 19 is a semi-cylindrical opening, the corresponding feeding cover 7 is a semi-cylindrical structure, the feeding cover 7 is supported on the outer surface by the sliding support piece 10 after being opened, the inner surface of the feeding cover 7 forms a semi-cylindrical feeding slideway, in the process of putting the aluminum material, the feeding slide way on the inner surface of the feeding cover 7 can be directly utilized to feed the aluminum material into the aluminum melting furnace 12, so that the problems of high difficulty and easy abrasion to the furnace fire hole 13 in the traditional long-distance throwing operation are solved; the upper part of the upper stopper 5 is provided with an air outlet 2, and the air outlet 2 is provided with an adjusting cover 3 for adjusting the size of the air outlet 2.

In the second embodiment, referring to fig. 2, in order to rotate the upper stopper 5 to adjust the angle of the feeding port 19, an annular groove 14 surrounding the furnace fire hole 13 is formed in the upper end surface of the aluminum melting furnace 12, a lower clamping piece 9 is arranged in the annular groove 14, a clamping opening 15 matched with the upper stopper 5 is formed in the upper surface of the lower clamping piece 9, and the clamping opening 15 not only enables the upper stopper 5 to be effectively clamped in the annular groove 14, but also enables the upper stopper 5 to rotate by using the cross rod a 11.

In the third embodiment, referring to fig. 3, in the feeding process, the aluminum material falls into the furnace fire hole 13 through the inner diameter of the upper blocking piece 5, in order to achieve blocking protection of the inner wall of the furnace fire hole 13 and avoid the aluminum material from accidentally wearing the inner wall of the furnace fire hole 13, a protecting piece 16 which is inserted into the furnace fire hole 13 and performs blocking protection on the inner wall of the furnace fire hole 13 is arranged at the bottom of the lower clamping piece 9, further, the inner diameters of the upper blocking piece 5 and the protecting piece 16 are the same and are not greater than the inner diameter of the furnace fire hole 13, so that the aluminum material cannot contact with the furnace fire hole 13 and the inner wall of the furnace fire hole 13 in the feeding process, and the service life of the furnace fire hole 13 is greatly prolonged.

In order to reduce the burning range of the high-temperature gas and avoid the transition loss of the temperature in the aluminum melting furnace 12, the upper part of the upper baffle 5 is provided with a diameter reducing section 4 with a conical structure, the upper end of the diameter reducing section 4 is provided with an exhaust port 2, one side of the adjusting cover 3 is rotatably connected with one side of the exhaust port 2, and the upper surface of the other side of the adjusting cover 3 is provided with an adjusting rod 1.

In the fifth embodiment, in the daily maintenance process, in order to facilitate the disassembly and overhaul of the upper stopper 5, the upper stopper 5 is provided with the cross bar B20 which is symmetrical to the cross bar a11, and the cross bar a11 and the cross bar B20 can be used to easily and conveniently lift the upper stopper 5 out of the card release opening 15 on the ring card slot 14, thereby providing great convenience for subsequent overhaul.

The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims.

Claims

1. The utility model provides a melt compound fire shield prefab of aluminium stove burner, includes and melts aluminium stove (12), its characterized in that: melt aluminium stove (12) up end and be equipped with last fender spare (5) around stove burner (13), it is not more than the internal diameter of stove burner (13) for annular structure and go up the internal diameter that keeps off spare (5) to go up to keep off spare (5), it is equipped with the insulating layer to go up fender spare (5) outer wall, it is equipped with the heat-resistant layer to go up fender spare (5) inner wall, it is equipped with dog-house (19) to go up to keep off spare (5) one side, dog-house (19) are connected with along articulated throw material lid (7) with dog-house (19) looks adaptation down, dog-house (19) lower part is equipped with horizontal pole A (11), sliding fit has sliding support piece (10) that are used for carrying out the support to the throw material lid (7) after opening on horizontal pole A (11), throw material lid (7) internal face and form and throw the material slide, it is equipped with gas vent (2) to go up fender spare (5) upper portion, gas vent (2) are equipped with and are used for adjusting lid (3) of gas vent (2) size.

2. The composite fire baffle prefabricated part for the fire hole of the aluminum melting furnace as claimed in claim 1, is characterized in that: an annular clamping groove (14) surrounding a furnace fire hole (13) is formed in the upper end face of the aluminum melting furnace (12), a lower clamping piece (9) is arranged in the annular clamping groove (14), and a clamping opening (15) matched with the upper blocking piece (5) is formed in the upper end face of the lower clamping piece (9).

3. The composite fire baffle prefabricated part for the fire hole of the aluminum melting furnace as claimed in claim 2, is characterized in that: the bottom of the lower clamping piece (9) is provided with a protection piece (16) which is used for probing the furnace fire hole (13) and blocking and protecting the inner wall of the furnace fire hole (13), and the protection piece (16) is of an annular structure.

4. The composite fire baffle prefabricated part for the fire hole of the aluminum melting furnace as claimed in claim 3, is characterized in that: the inner diameters of the upper stopper (5) and the protective piece (16) are the same and not larger than the inner diameter of the furnace fire hole (13).

5. The composite fire baffle prefabricated part for the fire hole of the aluminum melting furnace as claimed in claim 1, is characterized in that: the upper edge of the feeding port (19) is provided with a baffle (18) used for blocking and limiting the feeding cover (7).

6. The composite fire baffle prefabricated part for the fire hole of the aluminum melting furnace as claimed in claim 1, is characterized in that: the upper stopper (5) is rotatably connected with a rotating stop lever (6) corresponding to the upper edge of the feeding port (19).

7. The composite fire baffle prefabricated part for the fire hole of the aluminum melting furnace as claimed in claim 1, is characterized in that: the upper part of the upper stopper (5) is provided with a tapered reducing section (4), and the upper end of the reducing section (4) is provided with an exhaust port (2).

8. The composite fire baffle prefabricated part for the fire hole of the aluminum melting furnace as claimed in claim 7, is characterized in that: one side of the adjusting cover (3) is rotatably connected with one side of the exhaust port (2), and an adjusting rod (1) is arranged on the upper surface of the other side of the adjusting cover (3).

9. The composite fire baffle prefabricated part for the fire hole of the aluminum melting furnace as claimed in claim 1, is characterized in that: the upper stopper (5) is provided with a cross bar B (20) symmetrical to the cross bar A (11).

10. The composite fire baffle prefabricated part for the fire hole of the aluminum melting furnace as claimed in claim 1, is characterized in that: the sliding support piece (10) is composed of a sleeve (23) and a supporting rod (22), the sleeve (23) is sleeved with the cross rod A (11) in sliding fit, the supporting rod (22) is arranged on the upper portion of the sleeve (23), and a notch (21) matched with the outer surface of the feeding cover (7) is formed in the upper end of the supporting rod (22).