Novel square billet heating furnace cantilever roller way

Abstract

The utility model discloses a novel square billet heating furnace cantilever roller way which comprises a furnace wall, a moving mechanism, a roller way body, a first connector, a second connector, a mounting shaft seat, a fixing column, a lock cover sleeve, a first screw, a bottom sleeve, a sealing plate, a second screw, a heat conduction pipe, a connecting sleeve, a sealing rubber plug, a water inlet pipe, a water outlet pipe, a mounting wall and a sealing sleeve. The upper portion of the fixing plate is fixedly connected with an electric telescopic column, the upper portion of the electric telescopic column is fixedly connected with a circular ring, and the upper portion of the fixing plate is fixedly connected with a placing frame. Through the structure, the device can be disassembled through one person and a moving mechanism when a roller way is inspected and internal parts are replaced, the device can be disassembled without being disassembled and carried by multiple operators, certain time is saved, the inspection and maintenance efficiency can be improved, and the device is convenient to use. And other devices are not needed for operation, and certain flexibility is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cantilever rollers, in particular to a novel cantilever roller for a square billet heating furnace. Background Art

[0002] In the metallurgical industry, a heating furnace is a device (industrial furnace) that heats materials or workpieces (usually metals) to rolling and forging temperature. In the heating furnace, especially for the heating of small-section and long-length steel billets used in the bar production line, the loading and unloading generally adopts the side-in and side-out method. At this time, a cantilever roller must be used in the furnace to complete the transportation of the steel billets.

[0003] In the prior art, after searching, it was found that a Chinese patent disclosed "a cantilever roller of a heating furnace with anti-cracking", and its application number is "CN202021707375.9". The patent mainly includes a furnace wall and a mounting wall, and the inner side of the mounting wall is installed with a mounting shaft seat, and a roller is installed between the mounting shaft seats, and the inner wall of the roller is sleeved with a heat pipe, and the two groups of the mounting shaft seats and the two ends of the roller are connected with a sleeve, and the two groups of sleeves and the two ends of the heat pipe are embedded with a sealing plug. In the utility model, firstly, a circulating water constant temperature structure is adopted, which not only protects the roller, but also partially prevents the roller from cracking due to cold and heat. This not only improves the service life of the cantilever roller of the heating furnace, but also improves the safety of the use of the cantilever roller of the heating furnace, and also improves the use effect of the cantilever roller. Secondly, a multiple sealing structure is adopted, which not only improves the sealing of the heating furnace, but also improves the use effect of the cantilever roller;

[0004] However, it is very troublesome to check the roller and replace the internal parts of the device. It needs multiple operators to disassemble and carry it, and it takes a lot of time to handle it. If the device is damaged, it is very troublesome to repair it, which will delay a lot of time, resulting in the device being unable to produce for a certain period of time. It is very troublesome. In the existing technology, if the inside of the device needs to be inspected or repaired, it needs to be disassembled by multiple people and other devices, and it also takes a lot of time to inspect and repair it, which is very troublesome and has certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a novel cantilever roller table for a square billet heating furnace, which can be disassembled by one person and a moving mechanism when inspecting the roller table and replacing internal parts. The device can be disassembled without the need for multiple operators to disassemble and carry it, thereby saving a certain amount of time and improving the efficiency of inspection and maintenance. It also does not need to be operated by other devices and has a certain degree of flexibility.

[0006] To achieve the above purpose, a novel cantilever roller table of a square billet heating furnace is provided, comprising a furnace wall, a moving mechanism, a roller table, a first joint, a second joint, an installation shaft seat, a fixing column, a lock cover sleeve, a first screw, a bottom sleeve, a sealing plate, a second screw, a heat conducting pipe, a joint sleeve, a sealing rubber plug, a water inlet pipe, a water outlet pipe, a mounting wall, and a sealing sleeve;

[0007] The moving mechanism comprises a fixed plate, an electric telescopic column is fixedly connected to the upper part of the fixed plate, a ring is fixedly connected to the upper part of the electric telescopic column, and a placement frame is fixedly connected to the upper part of the fixed plate.

[0008] According to the described novel cantilever roller of square billet heating furnace, a mounting wall is provided in the middle of the furnace wall, a mounting shaft seat is provided on the inner side of the mounting wall, a roller is provided on one side of the mounting shaft seat, a heat conduction pipe is provided on the inner wall of the roller, a connecting sleeve is provided between the connecting sleeve and both ends of the roller, a sealing rubber plug is embedded and installed between the connecting sleeve and both ends of the heat conduction pipe, a hollow hole is provided inside the heat conduction pipe, a water inlet pipe and a water outlet pipe are fixedly connected to the outer left end and right end of the connecting sleeve respectively, and the first joint and the second joint are respectively sleeved at the ports of the water inlet pipe and the water outlet pipe.

[0009] According to the novel cantilever roller of the square billet heating furnace, the moving mechanism also includes a fixed block, which is fixedly connected to an upper part of one side of the fixed plate, a handle is fixedly connected to the upper part of the fixed block, and a protective cover is fixedly connected to one side of the handle.

[0010] According to the novel cantilever roller of the square billet heating furnace, a sealing plate is arranged on the outer side of the mounting wall, a second threaded hole is opened on the side of the sealing plate, one side of the sealing plate is threadedly connected to the outer wall of the furnace wall by a second screw, a sealing sleeve is fixedly connected to the outer end of the mounting shaft seat, a bottom sleeve is nested in the outer wall of the sealing sleeve, a fixing column is nested in the outer wall of one side of the water inlet pipe, and a lock cover sleeve is fixedly connected to one side of the fixing column.

[0011] According to the novel cantilever roller of the square billet heating furnace, a first threaded hole is opened on one side of the bottom sleeve, and a first screw is arranged on the side of the lock cover sleeve, and the models of the first screw and the first threaded hole are adapted.

[0012] According to the novel cantilever roller of the billet heating furnace, the fixed columns are respectively sleeved on the outside of the water inlet pipe and the outside of the water outlet pipe, and the outer wall of one side of the fixed column is nested on the inner wall of the circular ring.

[0013] According to the novel cantilever roller table of the square billet heating furnace, the water inlet pipe and the water outlet pipe respectively penetrate two groups of mounting shaft seats, two groups of sealing sleeves, and two groups of fixing columns.

[0014] According to the novel cantilever roller table of the billet heating furnace, the lower part of the fixed plate is fixedly connected with a universal wheel, the number of the universal wheels is four, and the material of the universal wheels is rubber.

[0015] The utility model has the following beneficial effects:

[0016] 1. Compared with the prior art, the novel cantilever roller of the square billet heating furnace is provided with a moving mechanism, a fixed plate, an electric telescopic column, a ring, a placement frame, a fixed block, a handle, a protective cover and a universal wheel. When it is necessary to check the roller and replace internal parts, the sealing plate on one side is removed by taking the tool of the placement frame, and then the moving mechanism is pushed manually, and the fixed column is driven to move by the ring, so that the device is moved to one side. The device can be disassembled by one person and the moving mechanism, and multiple operators are not required to disassemble and carry it. The function of disassembling the device by one person and the moving mechanism is realized, and the effect of disassembling the device by one person and the moving mechanism is achieved.

[0017] 2. Compared with the prior art, the novel cantilever roller of the square billet heating furnace is provided with a furnace wall, a moving mechanism, a roller, a first joint, a second joint, an installation shaft seat, a fixing column, a lock cover sleeve, a first screw, a bottom sleeve, a first threaded hole, a sealing plate, a second threaded hole, a second screw, a heat conducting pipe, a joint sleeve, a sealing rubber plug, a hollow hole, a water inlet pipe, a water outlet pipe, a mounting wall, and a sealing sleeve. The first joint and the second joint are respectively connected to the external water injection mechanism and the drainage mechanism through the water pipe. When the heating operation starts in the heating furnace, the heat conducting pipe guides a large amount of heat on the roller, and at the same time controls The external water injection mechanism starts to inject water into the water inlet pipe, and the water flows into the inner wall of the heat transfer tube, and starts to cool the heat transfer tube that absorbs a large amount of heat. The water flow continues to be injected, and the used water flows through the water outlet pipe and is discharged through the external drainage mechanism. This cycle is carried out to heat the heating furnace and cool the roller at the same time. At the same time, warm water can be injected to keep the roller at a constant temperature when the heating furnace is cooled, thereby preventing the roller from cracking due to cold and heat and increasing the service life of the cantilever roller of the heating furnace.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0020] Figure 1 This is a schematic diagram of the overall structure of a cantilever roller table of a new type of square billet heating furnace of the utility model;

[0021] Figure 2 This is a schematic diagram of the lock cover sleeve and bottom sleeve structure of a new type of cantilever roller table of a square billet heating furnace of the utility model;

[0022] Figure 3 This is a schematic diagram of the main structure of a new type of cantilever roller table of a square billet heating furnace of the utility model;

[0023] Figure 4 This is a schematic diagram of the handle structure of a new type of cantilever roller table of a square billet heating furnace of the utility model;

[0024] Figure 5 The utility model is a schematic diagram of the internal structure of a cantilever roller table of a new type of square billet heating furnace.

[0025] Legend:

[0026] 1. Furnace wall; 2. Moving mechanism; 3. Roller; 4. First joint; 5. Second joint; 6. Mounting shaft seat; 7. Fixing column; 8. Lock cover; 81. First screw; 9. Bottom cover; 91. First threaded hole; 10. Sealing plate; 101. Second threaded hole; 102. Second screw; 11. Heat pipe; 12. Connecting sleeve; 13. Sealing rubber plug; 14. Hollow hole; 15. Water inlet pipe; 16. Water outlet pipe; 17. Mounting wall; 18. Sealing sleeve;

[0027] 21. Fixed plate; 22. Electric telescopic column; 23. Ring; 24. Placement frame; 25. Fixed block; 26. Handle; 27. Protective cover; 28. Universal wheel. DETAILED DESCRIPTION

[0028] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0029] Reference Figure 1-5 The utility model embodiment is a novel cantilever roller of a square billet heating furnace, which includes a furnace wall 1, a moving mechanism 2, a roller 3, a first joint 4, a second joint 5, an installation shaft seat 6, a fixing column 7, a locking cover sleeve 8, a first screw 81, a bottom sleeve 9, a sealing plate 10, a second screw 102, a heat pipe 11, a connecting sleeve 12, a sealing plug 13, a water inlet pipe 15, a water outlet pipe 16, a mounting wall 17, and a sealing sleeve 18.

[0030] The mobile mechanism 2 includes a fixed plate 21, an electric telescopic column 22 is fixedly connected to the upper part of the fixed plate 21, a ring 23 is fixedly connected to the upper part of the electric telescopic column 22, a placement frame 24 is fixedly connected to the upper part of the fixed plate 21, and the mobile mechanism 2 also includes a fixed block 25, the fixed block 25 is fixedly connected to the upper part of one side of the fixed plate 21, a handle 26 is fixedly connected to the upper part of the fixed block 25, and a protective cover 27 is fixedly connected to one side of the handle 26. When it is necessary to check the roller 3 and replace internal parts, the sealing plate 10 on one side is removed by taking the tool in the placement frame 24, and then the mobile mechanism 2 is manually pushed to drive the fixed column 7 to move by the ring 23, so that the device is moved to one side, and the device can be disassembled by one person and the mobile mechanism 2, without the need for multiple operators to disassemble and carry.

[0031] A mounting wall 17 is provided in the middle of the furnace wall 1, a mounting shaft seat 6 is provided inside the mounting wall 17, a roller 3 is provided on one side of the mounting shaft seat 6, a heat conduction pipe 11 is provided on the inner wall of the roller 3, a connecting sleeve 12 is provided between the connecting sleeve 6 and the two ends of the roller 3, a sealing rubber plug 13 is embedded and installed between the connecting sleeve 12 and the two ends of the heat conduction pipe 11, a hollow hole 14 is provided inside the heat conduction pipe 11, and a water inlet pipe 15 and a water outlet pipe 16 are fixedly connected to the left and right ends of the outer side of the connecting sleeve 12 respectively, and the first joint 4 and the second joint 5 are respectively sleeved at the ends of the water inlet pipe 15 and the water outlet pipe 16.

[0032] A sealing plate 10 is provided on the outer side of the installation wall 17, and a second threaded hole 101 is provided on the side of the sealing plate 10. One side of the sealing plate 10 is threadedly connected to the outer wall of the furnace wall 1 by a second screw 102. A sealing sleeve 18 is fixedly connected to the outer end of the installation shaft seat 6, and a bottom sleeve 9 is nested on the outer wall of the sealing sleeve 18, which can partially prevent the smoke inside the heating furnace from leaking out from the gap of the installation wall 17. A fixing column 7 is nested on the outer wall of one side of the water inlet pipe 15, and a lock cover sleeve 8 is fixedly connected to one side of the fixing column 7. A first threaded hole 91 is provided on one side of the bottom sleeve 9, and a first screw 81 is provided on the side of the lock cover sleeve 8. The models of the first screw 81 and the first threaded hole 91 are adapted. The fixing column 7 is respectively sleeved on the outer side of the water inlet pipe 15 and the outer side of the water outlet pipe 16, and the outer wall of one side of the fixing column 7 is nested in On the inner wall of the ring 23, the water inlet pipe 15 and the water outlet pipe 16 respectively penetrate two groups of mounting shaft seats 6, two groups of sealing sleeves 18, and two groups of fixing columns 7. First, the first joint 4 and the second joint 5 are connected to the external water injection mechanism and the drainage mechanism through water pipes respectively. When the heating operation starts in the heating furnace, the heat pipe 11 guides a large amount of heat on the roller 3, and at the same time controls the external water injection mechanism to start injecting water into the water inlet pipe 15. The water flows into the inner wall of the heat pipe 11 and starts to cool the heat pipe 11 that absorbs a large amount of heat. The water flow continues to be injected. The used water flows through the water outlet pipe 16 and is discharged through the external drainage mechanism. This cycle is carried out to cool the roller 3 while the heating furnace is heated. At the same time, the roller 3 can be kept at a constant temperature by injecting warm water when the heating furnace is cooled.

[0033] The lower part of the fixing plate 21 is fixedly connected with universal wheels 28 . There are four universal wheels 28 , which are made of rubber.

[0034] Working principle: first connect the first joint 4 and the second joint 5 to the external water injection mechanism and the drainage mechanism through water pipes respectively. When the heating furnace starts to heat, the heat pipe 11 guides a large amount of heat on the roller 3, and at the same time controls the external water injection mechanism to start injecting water into the water inlet pipe 15. The water flows into the inner wall of the heat pipe 11 and starts to cool the heat pipe 11 that absorbs a large amount of heat. Continue to inject water. The used water flows through the water outlet pipe 16 and is discharged through the external drainage mechanism. This cycle is carried out to cool the roller 3 while the heating furnace is heated. At the same time, the roller 3 can be kept at a constant temperature by injecting warm water when the heating furnace is cooled. When it is necessary to check the roller 3 and replace internal parts, the sealing plate 10 on one side is removed by taking the tool in the placement frame 24, and then the moving mechanism 2 is pushed manually, and the ring 23 is used to drive the fixed column 7 to move, so that the device moves to one side. The device can be disassembled by one person and the moving mechanism 2, and there is no need for multiple operators to disassemble and carry it.

[0035] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A new cantilever roller table for billet heating furnace, characterized in that: It comprises a furnace wall (1), a moving mechanism (2), a roller table (3), a first joint (4), a second joint (5), a mounting shaft seat (6), a fixing column (7), a locking cover sleeve (8), a first screw (81), a bottom sleeve (9), a sealing plate (10), a second screw (102), a heat conducting pipe (11), a connecting sleeve (12), a sealing rubber plug (13), a water inlet pipe (15), a water outlet pipe (16), a mounting wall (17), and a sealing sleeve (18); The moving mechanism (2) comprises a fixed plate (21), the upper part of the fixed plate (21) is fixedly connected to an electric telescopic column (22), the upper part of the electric telescopic column (22) is fixedly connected to a ring (23), and the upper part of the fixed plate (21) is fixedly connected to a placement frame (24).

2. The novel cantilever roller table for billet heating furnace according to claim 1 is characterized in that: A mounting wall (17) is provided in the middle of the furnace wall (1), a mounting shaft seat (6) is provided inside the mounting wall (17), a roller conveyor (3) is provided on one side of the mounting shaft seat (6), a heat conduction pipe (11) is provided on the inner wall of the roller conveyor (3), a connecting sleeve (12) is provided between the connecting sleeve (12) and the two ends of the roller conveyor (3), a sealing rubber plug (13) is embedded and installed between the connecting sleeve (12) and the two ends of the heat conduction pipe (11), a hollow hole (14) is provided inside the heat conduction pipe (11), the left side end and the right side end of the outer side of the connecting sleeve (12) are respectively fixedly connected with a water inlet pipe (15) and a water outlet pipe (16), and the ports of the water inlet pipe (15) and the water outlet pipe (16) are respectively sleeved with a first joint (4) and a second joint (5).

3. The novel cantilever roller table for billet heating furnace according to claim 1 is characterized in that: The moving mechanism (2) further comprises a fixed block (25), wherein the fixed block (25) is fixedly connected to an upper portion of one side of the fixed plate (21), a handle (26) is fixedly connected to the upper portion of the fixed block (25), and a protective cover (27) is fixedly connected to one side of the handle (26).

4. The novel cantilever roller table for billet heating furnace according to claim 1 is characterized in that: A sealing plate (10) is arranged on the outer side of the installation wall (17), a second threaded hole (101) is opened on the side of the sealing plate (10), one side of the sealing plate (10) is threadedly connected to the outer wall of the furnace wall (1) by a second screw (102), the outer end of the installation shaft seat (6) is fixedly connected to a sealing sleeve (18), the outer wall of the sealing sleeve (18) is embedded with a bottom sleeve (9), one side of the outer wall of the water inlet pipe (15) is embedded with a fixing column (7), and one side of the fixing column (7) is fixedly connected with a lock cover sleeve (8).

5. The novel cantilever roller table for billet heating furnace according to claim 1 is characterized in that: A first threaded hole (91) is provided on one side of the bottom sleeve (9), and a first screw (81) is provided on the side of the lock cover sleeve (8), and the first screw (81) and the first threaded hole (91) are of matching models.

6. The novel cantilever roller table for billet heating furnace according to claim 1 is characterized in that: The fixing column (7) is respectively sleeved on the outside of the water inlet pipe (15) and the outside of the water outlet pipe (16), and an outer wall of one side of the fixing column (7) is nested on the inner wall of the circular ring (23).

7. The novel cantilever roller table for billet heating furnace according to claim 1 is characterized in that: The water inlet pipe (15) and the water outlet pipe (16) respectively penetrate two groups of mounting shaft seats (6), two groups of sealing sleeves (18), and two groups of fixing columns (7).

8. The novel cantilever roller table for billet heating furnace according to claim 1 is characterized in that: The lower part of the fixing plate (21) is fixedly connected with a universal wheel (28), and the number of the universal wheels (28) is four and the material thereof is rubber.

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