Furnace lining building mechanism for electric induction furnace

Abstract

The utility model relates to the technical field of furnace linings, and provides a furnace lining building mechanism for an electric induction furnace, which comprises a mounting disc, annular grooves are formed in the edges of the upper side and the lower side of the mounting disc, a plurality of sliding blocks are movably embedded in the two annular grooves, and the sliding blocks are averagely divided into two groups; the driving motor drives the connecting shaft to rotate, the upper end of the connecting shaft is connected with U-shaped plates through a connecting rod, the two U-shaped plates are movably installed on the edge of the installation disc through sliding blocks, the connecting rod drives the two U-shaped plates to rotate along with the connecting shaft, and the opposite faces of the U-shaped plates are fixedly connected with a scraping plate through a first electric telescopic rod. The scraping plate can conduct scraping treatment on the inner wall of the furnace lining to prevent unevenness, the first electric telescopic rod can drive the scraping plate to be adjusted according to the size of the furnace lining to enable the furnace lining to conduct treatment on the inner wall of the furnace lining, the lower end of the scraping plate is connected with the connecting plate through the telescopic rod, and the connecting plate and the telescopic rod can adjust the inner wall of the furnace lining under the elastic force effect of the reset spring. And the stability of the scraper is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of furnace linings, in particular to a furnace lining construction mechanism for an induction furnace. Background Art

[0002] Furnace lining is the process of building or repairing the internal refractory lining of various industrial furnaces (such as steelmaking furnaces, heating furnaces, heat treatment furnaces, etc.) to ensure the normal operation of the furnace in a high temperature environment and extend its service life.

[0003] However, in the prior art, the traditional furnace lining is manually constructed, but the inner wall and bottom of the furnace are still uneven, so workers are required to enter the furnace again to build the lining, which is time-consuming and labor-intensive. In addition, the sizes of the furnaces are different, which makes it inconvenient for workers to operate, so the interior of the furnace is uneven, thereby reducing the quality of the finished product after processing. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the traditional furnace lining masonry in the prior art is carried out manually, but the inner wall and the bottom of the furnace are still uneven, so workers need to enter the furnace again to carry out masonry, which is time-consuming and laborious. In addition, the sizes of the furnaces are different, which makes it inconvenient for workers to operate, so the interior of the furnace is uneven and flat, thereby reducing the quality of the finished product after processing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a furnace lining construction mechanism for an induction furnace, comprising: a mounting plate, an annular groove is provided at the upper and lower edges of the mounting plate, a plurality of sliders are movably embedded in the two annular grooves, the plurality of sliders are evenly divided into two groups, the outer surfaces of the two groups of sliders are fixedly installed with U-shaped plates, the opposite back surfaces of the two U-shaped plates are fixedly installed with electric telescopic rods, and one end of the two electric telescopic rods is fixedly installed with a scraper, and also includes:

[0006] Two connecting plates are fixedly mounted on the bottom of the two U-shaped plates, and telescopic rods are fixedly mounted on the lower ends of the two connecting plates on the back sides thereof, and the other ends of the two telescopic rods are fixedly mounted on the outer surface of the scraper;

[0007] The two return springs are both fixedly mounted on the opposite surfaces of the two scrapers and the connecting plate, and the two return springs are both movably sleeved on the outer surface of the telescopic rod.

[0008] Preferably, a driving motor is fixedly mounted at the top center of the mounting plate, and an output end of the driving motor passes through the mounting plate.

[0009] The technical effect of adopting the above further solution is that the driving motor can drive the connecting shaft to rotate, thereby driving the scraper and the pressure plate to rotate.

[0010] Preferably, a connecting shaft is fixedly installed at the output end of the driving motor, a fixing block is fixedly installed at the bottom of the connecting shaft, and the opposite sides of the fixing block are fixedly installed with the second electric telescopic rod.

[0011] The technical effect of adopting the above further solution is that the second electric telescopic rod can drive the pressing plate to be adjusted inside the furnace lining.

[0012] Preferably, a mounting block is fixedly mounted on the other ends of the two electric telescopic rods, and a cylinder is fixedly mounted on the tops of the two mounting blocks.

[0013] The technical effect of adopting the above further solution is that the cylinder drives the pressing plate to move up and down to level the bottom of the furnace lining.

[0014] Preferably, the output ends of the two cylinders pass through the mounting block, and the output ends of the two cylinders are fixedly mounted with a pressing plate.

[0015] The technical effect of adopting the above further solution is that the pressing plate can level the bottom of the furnace lining to improve the flatness of the inside of the furnace lining.

[0016] Preferably, a support plate is fixedly mounted on the lower end of the fixed block on the surface opposite to the connecting plate, and two connecting rods are fixedly mounted on the upper end of the connecting shaft.

[0017] The technical effect of adopting the above further solution is that the connecting rod can drive the U-shaped plate to rotate on the outer surface of the mounting plate.

[0018] Preferably, the two connecting rods are symmetrical, and the other ends of the two connecting rods are fixedly connected to the outer surface of the U-shaped plate.

[0019] The technical effect of adopting the above further solution is that the connecting rod can connect the two U-shaped plates so that they rotate simultaneously.

[0020] Preferably, a protective cover is fixedly mounted at the top center of the mounting plate, and a plurality of connecting rings are fixedly mounted on the top outer surface of the mounting plate.

[0021] The technical effect of adopting the above further solution is that the connecting ring facilitates the lifting of the mechanism, and the protective cover can protect the driving motor.

[0022] Compared with the prior art, the advantages and positive effects of the utility model are:

[0023] 1. In the utility model, the mechanism is hoisted to the inside of the furnace lining through a connecting ring, and the driving motor is started to drive the connecting shaft to rotate. The upper end of the connecting shaft is connected to a U-shaped plate through a connecting rod. The two U-shaped plates are movably installed on the edge of the mounting plate through a slider. The connecting rod drives the two U-shaped plates to rotate along with the connecting shaft. The opposite back surfaces of the U-shaped plates are fixedly connected with a scraper through an electric telescopic rod. The scraper can scrape and level the inner wall of the furnace lining to prevent unevenness. The electric telescopic rod can drive the scraper to adjust according to the size of the furnace lining so that it can better process its inner wall. The lower end of the scraper is connected to the connecting plate through the telescopic rod. The connecting plate and the telescopic rod can improve the stability of the scraper under the elastic force of the reset spring, so that it can better fit the inner wall of the furnace lining.

[0024] 2. In the utility model, the lower end of the connecting shaft is fixedly connected to two electric telescopic rods 2 through a fixed block, the other ends of the two electric telescopic rods 2 are fixedly installed with mounting blocks, a cylinder is provided on the top of the mounting block, and a pressing plate is fixedly installed on the output end of the cylinder. The cylinder can drive the pressing plate to flatten the bottom of the furnace lining, and the electric telescopic rods 2 can drive the pressing plate to be adjusted according to the size of the furnace lining, so that the bottom of the furnace lining can be flattened. The fixed block is connected to the connecting plate through the support plate, which improves the stability of the connecting plate and can also make it rotate simultaneously with the fixed block. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The utility model provides a structural schematic diagram of a furnace lining construction mechanism for an induction furnace;

[0026] Figure 2 The utility model provides a side view of a furnace lining construction mechanism for an induction furnace;

[0027] Figure 3 The utility model provides a partial cross-sectional structural schematic diagram of a furnace lining construction mechanism for an induction furnace;

[0028] Figure 4 The utility model proposes a furnace lining construction mechanism for an induction furnace Figure 3 Enlarged structural diagram at A in the middle.

[0029] Legend:

[0030] 1. Mounting plate; 101. Annular groove; 102. Connecting ring; 103. Protective cover; 104. Driving motor; 105. U-shaped plate; 106. Electric telescopic rod 1; 107. Scraper; 108. Connecting plate; 109. Telescopic rod; 110. Return spring; 111. Support plate; 112. Fixed block; 113. Cylinder; 114. Electric telescopic rod 2; 115. Mounting block; 116. Pressing plate; 117. Connecting shaft; 118. Connecting rod; 119. Slider. DETAILED DESCRIPTION

[0031] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0033] Embodiment 1, as Figure 1-4 As shown, the utility model provides a furnace lining mechanism for an induction furnace, comprising: a mounting plate 1, an annular groove 101 is provided at the upper and lower edges of the mounting plate 1, a plurality of sliders 119 are movably embedded in the two annular grooves 101, the plurality of sliders 119 are evenly divided into two groups, the outer surfaces of the two groups of sliders 119 are fixedly mounted with U-shaped plates 105, the opposite back surfaces of the two U-shaped plates 105 are fixedly mounted with electric telescopic rods 106, one end of the two electric telescopic rods 106 are fixedly mounted with scrapers 107, and also comprising: two connecting plates 108, both are fixedly mounted on the bottom of the two U-shaped plates 105, the lower ends of the opposite back surfaces of the two connecting plates 108 are fixedly mounted with telescopic rods 109, the other ends of the two telescopic rods 109 are fixedly mounted on the scraper The outer surface of the plate 107; two return springs 110 are fixedly mounted on the opposite surfaces of the two scrapers 107 and the connecting plate 108, and the two return springs 110 are movably sleeved on the outer surface of the telescopic rod 109; a drive motor 104 is fixedly mounted at the top center of the mounting disk 1, and the output end of the drive motor 104 passes through the mounting disk 1; a support plate 111 is fixedly mounted on the lower end of the fixed block 112 opposite to the connecting plate 108, and two connecting rods 118 are fixedly mounted on the upper end of the connecting shaft 117; the two connecting rods 118 are symmetrical, and the other ends of the two connecting rods 118 are fixedly connected to the outer surface of the U-shaped plate 105; a protective cover 103 is fixedly mounted at the top center of the mounting disk 1, and a plurality of connecting rings 102 are fixedly mounted on the top outer surface of the mounting disk 1.

[0034] In this embodiment, the mechanism is hoisted to the inside of the furnace lining through the connecting ring 102, and the driving motor 104 is started to drive the connecting shaft 117 to rotate. The upper end of the connecting shaft 117 is connected to the U-shaped plate 105 through the connecting rod 118. The two U-shaped plates 105 are movably installed on the edge of the mounting plate 1 through the slider 119. The connecting rod 118 drives the two U-shaped plates 105 to rotate along with the connecting shaft 117. The opposite back surfaces of the U-shaped plates 105 are fixedly connected with the scraper 107 through the electric telescopic rod 106. The scraper 107 can scrape the inner wall of the furnace lining to prevent unevenness. The electric telescopic rod 106 can drive the scraper 107 to adjust according to the size of the furnace lining so that it can better process its inner wall. The lower end of the scraper 107 is connected to the connecting plate 108 through the telescopic rod 109. The connecting plate 108 and the telescopic rod 109 can improve the stability of the scraper 107 under the elastic force of the reset spring 110, so that it can better fit with the inner wall of the furnace lining.

[0035] Embodiment 2, as Figure 1-4 As shown, a connecting shaft 117 is fixedly installed on the output end of the driving motor 104, a fixing block 112 is fixedly installed on the bottom of the connecting shaft 117, and electric telescopic rods 114 are fixedly installed on the opposite sides of the fixing blocks 112; the other ends of the two electric telescopic rods 114 are fixedly installed with mounting blocks 115, and cylinders 113 are fixedly installed on the tops of the two mounting blocks 115; the output ends of the two cylinders 113 pass through the mounting blocks 115, and pressure plates 116 are fixedly installed on the output ends of the two cylinders 113.

[0036] In this embodiment, the lower end of the connecting shaft 117 is fixedly connected to two electric telescopic rods 114 through a fixed block 112, and the other ends of the two electric telescopic rods 114 are fixedly installed with mounting blocks 115. A cylinder 113 is provided on the top of the mounting block 115, and a pressing plate 116 is fixedly installed on the output end of the cylinder 113. The cylinder 113 can drive the pressing plate 116 to flatten the bottom of the furnace lining, and the electric telescopic rod 114 can drive the pressing plate 116 to adjust according to the size of the furnace lining, so that the bottom of the furnace lining can be evenly flattened. The fixed block 112 is connected to the connecting plate 108 through the support plate 111, which improves the stability of the connecting plate 108 and also allows it to rotate simultaneously with the fixed block 112.

[0037] Working principle: When in use, the mechanism is hoisted to the inside of the furnace lining through the connecting ring 102, and the driving motor 104 is started to drive the connecting shaft 117 to rotate. The upper end of the connecting shaft 117 is connected to the U-shaped plate 105 through the connecting rod 118. The two U-shaped plates 105 are movably installed on the edge of the mounting plate 1 through the slider 119. The connecting rod 118 drives the two U-shaped plates 105 to rotate along with the connecting shaft 117. The opposite backs of the U-shaped plates 105 are fixedly connected with the scraper 107 through the electric telescopic rod 106. The scraper 107 can scrape the inner wall of the furnace lining to prevent unevenness. The electric telescopic rod 106 can drive the scraper 107 to adjust according to the size of the furnace lining so that it can better process its inner wall. The lower end of the scraper 107 is connected to the connecting plate 108 through the telescopic rod 109. The connecting plate 108 and the telescopic rod 109 can improve the stability of the scraper 107 under the elastic force of the reset spring 110, so that it can better fit with the inner wall of the furnace lining. The lower end of the connecting shaft 117 is fixedly connected to two electric telescopic rods 114 through a fixed block 112. The other ends of the two electric telescopic rods 114 are fixedly installed with mounting blocks 115. A cylinder 113 is provided on the top of the mounting block 115. A pressing plate 116 is fixedly installed on the output end of the cylinder 113. The pressing plate 116 can be driven by the cylinder 113 to flatten the bottom of the furnace lining. The electric telescopic rod 114 can drive the pressing plate 116 to adjust according to the size of the furnace lining, so that the bottom of the furnace lining can be evenly flattened. The fixed block 112 is connected to the connecting plate 108 through the support plate 111, which improves the stability of the connecting plate 108 and allows it to rotate simultaneously with the fixed block 112.

[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A furnace lining mechanism for an induction furnace, comprising: The mounting plate (1) is provided with an annular groove (101) at the upper and lower side edges of the mounting plate (1), a plurality of sliders (119) are movably embedded in the interior of the two annular grooves (101), the plurality of sliders (119) are evenly divided into two groups, the outer surfaces of the two groups of sliders (119) are fixedly mounted with U-shaped plates (105), the opposite back surfaces of the two U-shaped plates (105) are fixedly mounted with electric telescopic rods (106), and one end of the two electric telescopic rods (106) is fixedly mounted with a scraper (107), characterized in that it also includes: Two connecting plates (108) are fixedly mounted on the bottoms of the two U-shaped plates (105); telescopic rods (109) are fixedly mounted on the lower ends of the two connecting plates (108) on the opposite sides; and the other ends of the two telescopic rods (109) are fixedly mounted on the outer surface of the scraper (107); The two return springs (110) are fixedly mounted on the opposite surfaces of the two scrapers (107) and the connecting plate (108), and the two return springs (110) are movably sleeved on the outer surface of the telescopic rod (109).

2. A furnace lining mechanism for an induction furnace according to claim 1, characterized in that: A driving motor (104) is fixedly mounted at the top centre of the mounting plate (1), and an output end of the driving motor (104) passes through the mounting plate (1).

3. The lining construction mechanism for an induction furnace according to claim 2, characterized in that: A connecting shaft (117) is fixedly mounted on the output end of the driving motor (104), a fixing block (112) is fixedly mounted on the bottom of the connecting shaft (117), and a second electric telescopic rod (114) is fixedly mounted on the opposite back surface of the fixing block (112).

4. A furnace lining mechanism for an induction furnace according to claim 3, characterized in that: The other ends of the two electric telescopic rods (114) are both fixedly mounted with mounting blocks (115), and the tops of the two mounting blocks (115) are both fixedly mounted with cylinders (113).

5. The lining construction mechanism for an induction furnace according to claim 4, characterized in that: The output ends of the two cylinders (113) both pass through the mounting block (115), and a pressing plate (116) is fixedly mounted on the output ends of the two cylinders (113).

6. A furnace lining construction mechanism for an induction furnace according to claim 5, characterized in that: A support plate (111) is fixedly mounted on the lower end of the fixed block (112) on the surface opposite to the connecting plate (108), and two connecting rods (118) are fixedly mounted on the upper end of the connecting shaft (117).

7. A furnace lining construction mechanism for an induction furnace according to claim 6, characterized in that: The two connecting rods (118) are symmetrical, and the other ends of the two connecting rods (118) are fixedly connected to the outer surface of the U-shaped plate (105).

8. The lining construction mechanism for an induction furnace according to claim 1, characterized in that: A protective cover (103) is fixedly mounted at the top centre of the mounting plate (1), and a plurality of connecting rings (102) are fixedly mounted on the top outer surface of the mounting plate (1).

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