CN216337782U - Preheating device for baking steel scrap - Google Patents
Preheating device for baking steel scrap Download PDFInfo
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- CN216337782U CN216337782U CN202123108669.7U CN202123108669U CN216337782U CN 216337782 U CN216337782 U CN 216337782U CN 202123108669 U CN202123108669 U CN 202123108669U CN 216337782 U CN216337782 U CN 216337782U
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Abstract
The utility model discloses a waste steel baking and preheating device, and belongs to the technical field of sintering machine equipment. It has solved among the prior art steel mill and has lacked the problem of a set of professional equipment that conveniently heats the steel scrap. The heating part comprises a frame body, a lifting cylinder is fixedly installed on the frame body, the lifting cylinder is connected with a heating cover through a telescopic shaft and drives the heating cover to lift, a plurality of burners are installed in the heating cover, a smoke outlet is formed in the heating cover, and the smoke outlet is connected with an exhaust pipe.
Description
Technical Field
The utility model relates to the technical field of sintering machine equipment, in particular to a waste steel baking and preheating device.
Background
At present, under the premise of unchanging converter configuration, waste steel is required to be consumed more, the best method is to increase the temperature before adding the waste steel, otherwise, a large amount of waste steel cannot be added when molten steel is cooled too fast, but a steel mill lacks a set of special equipment which is convenient for heating the waste steel.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a set of special equipment for conveniently heating the scrap steel is lacked in the steel mill at present.
In order to solve the problems, the utility model provides a steel scrap baking and preheating device, which adopts the following technical scheme: the utility model provides a scrap steel toasts pre-heating device, includes material loading portion and heating portion, material loading portion and heating portion pass through the ground rail and connect, material loading portion is including carrying thing car and scrap steel fill, carries the power piece that the thing car includes year thing board and drive year thing board motion, carries thing board bottom installation and ground rail complex wheel, offers a plurality of constant head tanks on carrying the thing board, carries thing board one side installation side shield, the scrap steel fill includes the scrap steel fill body, lug is installed respectively to scrap steel fill body both sides, and scrap steel fill body bottom installation and constant head tank complex location lug, heating portion includes the support body, fixed mounting lifting cylinder on the support body, and the lifting cylinder passes through telescopic shaft connecting heating mantle and drives the heating mantle lift, installs a plurality of nozzles in the heating mantle and sets up the mouth of cigarette, and the mouth of cigarette connects the blast pipe.
Furthermore, the power part comprises a hydraulic oil cylinder, the hydraulic oil cylinder comprises a push rod, one end of the push rod is connected with a push plate, and the push plate is fixedly connected with a loading plate.
Furthermore, telescopic cylinders are respectively installed on two sides of the carrying plate and connected with the side baffle plates through telescopic rods and drive the side baffle plates to move left and right relative to the carrying plate.
Furthermore, a sealing lug is arranged on one side of the waste steel bucket body, and a sealing groove matched with the sealing lug is formed in the side baffle.
Furthermore, two lifting cylinders are fixedly installed on the frame body.
The utility model has the beneficial effects that:
1. the utility model is used as special equipment for preheating the steel scrap, greatly facilitates the heating of the steel scrap, has simple operation and small equipment investment, improves the adding amount of the steel scrap and reduces the labor intensity of workers.
2. The sealing device has good sealing effect, and well avoids a large amount of harmful smoke from diffusing to a workshop when the scrap steel in the scrap steel hopper is heated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a portion of the structure of the present invention;
fig. 3 is a front view of the present invention.
In the figure: 1. a scrap steel bucket body; 2. a loading plate; 3. a ground rail; 4. a wheel; 5. positioning a groove; 6. A side dam; 7. lifting lugs; 8. a storage groove; 9. a frame body; 10. a lift cylinder; 11. a heating mantle; 12. Burning a nozzle; 13. an exhaust pipe; 14. a hydraulic cylinder; 15. pushing the plate; 16. a telescoping cylinder.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples.
As shown in FIG. 1, the present invention provides a scrap steel baking preheating apparatus, comprising a feeding part and a heating part, the feeding part and the heating part are connected by a ground rail 3, the loading part comprises a loading vehicle and a scrap steel hopper, the loading vehicle comprises a loading plate 2 and a power part for driving the loading plate 2 to move, the bottom of the loading plate 2 is provided with wheels 4 matched with a ground rail 3, the loading plate 2 is provided with a plurality of positioning grooves 5, one side of the loading plate 2 is provided with a side baffle 6, the scrap steel bucket comprises a scrap steel bucket body 1, lifting lugs 7 are respectively arranged on two sides of the scrap steel bucket body 1, a positioning lug matched with a positioning groove 5 is arranged at the bottom of the scrap steel bucket body 1, the heating part comprises a frame body 9, a lifting cylinder 10 is fixedly installed on the frame body 9, the lifting cylinder 10 is connected with a heating cover 11 through a telescopic shaft and drives the heating cover 11 to ascend and descend, a plurality of burners 12 are installed in the heating cover 11, a smoke outlet is formed in the heating cover, and the smoke outlet is connected with an exhaust pipe 13.
The waste steel hopper can adopt a common waste steel hopper in a workshop, and a positioning lug is welded at the bottom of the common waste steel hopper; the carrying plate 2 is provided with a placing groove 8 matched with the bottom of the scrap steel bucket, when the scrap steel bucket is used, the scrap steel bucket is hoisted and transported to the carrying plate 2 through a travelling crane and is placed in the placing groove 8 of the carrying plate 2, the positioning groove 5 is formed in the bottom of the placing groove 8, and the positioning lug of the scrap steel bucket is inserted into the placing groove 8; the top surface of the scrap steel bucket and the top surface of the side baffle 6 are used as lower sealing surfaces, the bottom surface of the heating cover 11 is used as an upper sealing surface, and when the lifting cylinder 10 drives the heating cover 11 to move downwards, the upper sealing surface can be contacted with the lower sealing surface or has a small gap; the burner 12 heats the scrap steel in the scrap steel hopper, and the scrap steel can be heated to about 300 ℃ when the waste steel hopper is used; most of the exhaust gas generated at high temperature is discharged through the exhaust pipe 13; the insulating brick is laid on the carrying plate 2, and the insulating brick can avoid rapid conduction and heat dissipation.
The power part comprises a hydraulic oil cylinder 14, the hydraulic oil cylinder 14 comprises a push rod, one end of the push rod is connected with a push plate 15, and the push plate 15 is fixedly connected with the object carrying plate 2.
The power part can adopt a car puller structure, and the car puller structure can also adopt a structural form that a motor drives a long rack to push the loading plate 2 to move forward or backward besides the hydraulic oil cylinder 14.
The telescopic cylinders 16 are respectively installed on two sides of the object carrying plate 2, and the telescopic cylinders 16 are connected with the side baffle plates 6 through telescopic rods and drive the side baffle plates 6 to move left and right relative to the object carrying plate 2.
A sealing lug is arranged on one side of the waste steel bucket body 1, and a sealing groove matched with the sealing lug is formed in the side baffle 6.
According to the utility model, the side baffle 6 is designed to move left and right relative to the carrying plate 2, so that the waste steel bucket body 1 is convenient to place, and the gap between the side baffle 6 and the waste steel bucket body 1 is smaller, so that the sealing effect is better.
Two lifting cylinders 10 are fixedly arranged on the frame body 9.
In the utility model, the two lifting cylinders 10 act simultaneously, so that the heating cover 11 is lifted more stably.
The working process of the utility model is as follows:
when the scrap steel is required to be preheated, the scrap steel can be firstly placed in a plurality of scrap steel hoppers respectively, then the scrap steel hoppers are placed on the carrying plate 2 sequentially through the travelling crane, the hydraulic oil cylinder 14 is started, the carrying plate 2 is driven by a push rod on the hydraulic oil cylinder 14 to advance for a certain distance along the ground rail 3, the lifting cylinder 10 is started, the lifting cylinder 10 drives the heating cover 11 to move downwards, the upper sealing surface is in contact with the lower sealing surface, finally, flame is sprayed out from the burner 12 to heat the scrap steel, and generated waste gas is discharged through the exhaust pipe 13.
The above embodiments are only for illustrating the utility model and are not to be construed as limiting the utility model, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, therefore, all equivalent technical solutions also belong to the scope of the utility model, and the scope of the utility model is defined by the claims.
Claims (5)
1. The utility model provides a steel scrap toasts preheating device which characterized in that: the heating device comprises a feeding part and a heating part, wherein the feeding part and the heating part are connected through a ground rail (3), the feeding part comprises a loading vehicle and a waste steel hopper, the loading vehicle comprises a loading plate (2) and a power part for driving the loading plate (2) to move, wheels (4) matched with the ground rail (3) are installed at the bottom of the loading plate (2), a plurality of positioning grooves (5) are formed in the loading plate (2), a side baffle (6) is installed at one side of the loading plate (2), the waste steel hopper comprises a waste steel hopper body (1), lifting lugs (7) are respectively installed at two sides of the waste steel hopper body (1), positioning lugs matched with the positioning grooves (5) are installed at the bottom of the waste steel hopper body (1), the heating part comprises a frame body (9), a lifting cylinder (10) is fixedly installed on the frame body (9), the lifting cylinder (10) is connected with a heating cover (11) through a telescopic shaft and drives the heating cover (11) to lift, a plurality of heating nozzles (12) are installed in the heating cover (11) and a smoke outlet is formed, the smoke outlet is connected with an exhaust pipe (13).
2. The scrap steel baking preheating apparatus according to claim 1, wherein: the power part comprises a hydraulic oil cylinder (14), the hydraulic oil cylinder (14) comprises a push rod, one end of the push rod is connected with a push plate (15), and the push plate (15) is fixedly connected with the object carrying plate (2).
3. The scrap steel baking preheating apparatus according to claim 1, wherein: the telescopic cylinders (16) are respectively installed on two sides of the carrying plate (2), and the telescopic cylinders (16) are connected with the side baffle plates (6) through telescopic rods and drive the side baffle plates (6) to move left and right relative to the carrying plate (2).
4. The scrap steel baking preheating apparatus according to claim 3, wherein: a sealing convex block is arranged on one side of the scrap steel bucket body (1), and a sealing groove matched with the sealing convex block is formed in the side baffle (6).
5. The scrap steel baking preheating apparatus according to claim 1, wherein: two lifting cylinders (10) are fixedly arranged on the frame body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123108669.7U CN216337782U (en) | 2021-12-13 | 2021-12-13 | Preheating device for baking steel scrap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123108669.7U CN216337782U (en) | 2021-12-13 | 2021-12-13 | Preheating device for baking steel scrap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216337782U true CN216337782U (en) | 2022-04-19 |
Family
ID=81163280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123108669.7U Active CN216337782U (en) | 2021-12-13 | 2021-12-13 | Preheating device for baking steel scrap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216337782U (en) |
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2021
- 2021-12-13 CN CN202123108669.7U patent/CN216337782U/en active Active
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