Refractory castable conveying device

Abstract

The utility model belongs to the technical field of conveying devices, and particularly relates to a refractory castable conveying device which comprises an outer cylinder, a detachable wear-resistant inner cylinder is arranged in the outer cylinder, the wear-resistant inner cylinder comprises a plurality of fan-shaped tiles, the fan-shaped tiles are sequentially arranged on the inner wall of the outer cylinder around the axis of the outer cylinder, and the fan-shaped tiles are arranged on the inner wall of the outer cylinder. A T-shaped clamping strip is arranged on one side of the fan-shaped tile, the fan-shaped tile is connected into the outer cylinder in a clamped mode through the T-shaped clamping strip, an extension plate is fixedly connected to one end of the T-shaped clamping strip, a clamping groove is formed in one side of the extension plate, and a locking mechanism used for being matched with the clamping groove is arranged on the outer wall of the outer cylinder. According to the conveying device, the detachable fan-shaped tiles are arranged on the inner wall of the outer cylinder, when the corresponding fan-shaped tiles are seriously abraded, the corresponding fan-shaped tiles can be detached and replaced, other parts can be continuously used, and therefore the number of scrapped parts of the conveying device is reduced, and the practicability of the conveying device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of conveying devices, and in particular relates to a refractory castable material conveying device. Background Art

[0002] Refractory castable is a mixture of refractory aggregate, powder and binder. Water or other liquids are added during use. It is suitable for construction by pouring and vibration methods. It can also be prefabricated into prefabricated parts with specified shapes and sizes for constructing industrial furnace linings. In order to improve the physical and chemical properties and construction performance of refractory castable, appropriate amount of additives are often added, such as plasticizers, dispersants, accelerators, retarders, expanders, debonders, gelling agents, etc. Refractory castables require conveying devices during production and packaging. Screw conveyors are commonly used conveying devices for refractory castables.

[0003] When conveying refractory castables, since the refractory castables contain relatively hard and irregular materials such as large-particle aggregates and powders, it is easy to cause wear on the inner wall of the conveyor, especially the bottom of the inner wall. The commonly used screw conveyor generally has an outer cylinder of an integrated structure. After severe wear, the outer cylinder of the screw conveyor can only be scrapped as a whole, and the scrapping waste rate is high. Utility Model Content

[0004] The utility model aims to provide a refractory castable conveying device, wherein when the fan-shaped tiles are seriously worn, the corresponding fan-shaped tiles can be removed and replaced, and the remaining parts can continue to be used, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a refractory castable conveying device, comprising an outer cylinder, a detachable wear-resistant inner cylinder is arranged inside the outer cylinder, the wear-resistant inner cylinder comprises fan-shaped tiles, there are a plurality of fan-shaped tiles, and the plurality of fan-shaped tiles are arranged in sequence on the inner wall of the outer cylinder around the axis of the outer cylinder, a T-shaped clip is arranged on one side of the fan-shaped tile, the fan-shaped tile is connected to the inside of the outer cylinder by the T-shaped clip, an extension plate is fixedly connected to one end of the T-shaped clip, a slot is arranged on one side of the extension plate, a locking mechanism for cooperating with the slot is arranged on the outer wall of the outer cylinder, and a conveying mechanism is arranged on the outer cylinder.

[0006] Furthermore, the side wall of the outer cylinder is provided with strip grooves distributed at equal intervals, and a plurality of the T-shaped clamping strips are respectively slidably connected inside the plurality of the strip grooves, and the side wall of the outer cylinder is fixedly connected to a feed hopper.

[0007] Furthermore, a thickened plate is fixedly connected to one end of the inner wall of the outer cylinder, and the side wall of the thickened plate is provided with equidistantly distributed grooves. One end of the fan-shaped tile is integrally connected to an insert plate, and the insert plate is inserted into the corresponding groove.

[0008] Furthermore, the side walls of two of the fan-shaped tiles are provided with notches, and the notches are provided corresponding to one end of the feed hopper.

[0009] Furthermore, the locking mechanism includes a base ring fixedly mounted on the outer wall of the outer cylinder, the inner wall of the base ring is provided with slots distributed equidistantly, a number of the extension plates respectively pass through the slots, a placement groove is provided in the middle of the base ring, and a torsion spring is provided inside the placement groove.

[0010] Furthermore, the outer wall of the base ring is rotatably connected to a sleeve, the two ends of the torsion spring are respectively fixedly connected to the inner wall of the sleeve and the inner wall of the accommodation groove, the two ends of the sleeve are respectively fixedly connected to a first end ring and a second end ring, the inner wall of the first end ring is fixedly connected to equidistantly distributed blocks, and several of the blocks are respectively engaged and connected to the inside of several of the slots.

[0011] Furthermore, the transmission mechanism includes a spiral transmission rod rotatably connected to the inside of the outer cylinder and a reduction motor fixedly connected to one end of the outer cylinder, and the output shaft of the reduction motor is fixedly connected to one end of the spiral transmission rod.

[0012] Compared with the prior art, the beneficial effect of the utility model is that the inner wall of the outer cylinder is provided with a detachable fan-shaped tile. When the corresponding fan-shaped tile is severely worn, the corresponding fan-shaped tile can be removed and replaced, and the remaining parts can continue to be used, thereby reducing the number of scrapped parts of the conveying device and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the wear-resistant inner cylinder of the utility model;

[0015] Figure 3 It is an exploded view of the utility model;

[0016] Figure 4 It is a top sectional view of the utility model.

[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0018] 1. Outer cylinder; 11. Strip groove; 12. Feed hopper; 13. Thickened plate; 2. Wear-resistant inner cylinder; 21. Fan-shaped tile; 22. T-shaped clamping strip; 23. Extension plate; 24. Clamping groove; 25. Inserting plate; 26. Missing groove; 3. Locking mechanism; 31. Base ring; 32. Slot; 33. Placement groove; 34. Torsion spring; 35. Sleeve; 36. First end ring; 37. Second end ring; 38. Block; 4. Conveying mechanism; 41. Speed ​​reducer motor; 42. Screw conveying rod. DETAILED DESCRIPTION

[0019] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0020] like Figure 1-4 As shown, a refractory castable conveying device comprises an outer cylinder 1, a detachable wear-resistant inner cylinder 2 is arranged inside the outer cylinder 1, the wear-resistant inner cylinder 2 comprises a fan-shaped tile 21, there are a plurality of fan-shaped tiles 21, and the plurality of fan-shaped tiles 21 are sequentially arranged on the inner wall of the outer cylinder 1 around the axis of the outer cylinder 1, a T-shaped clip 22 is arranged on one side of the fan-shaped tile 21, the fan-shaped tile 21 is connected to the inside of the outer cylinder 1 by the T-shaped clip 22, one end of the T-shaped clip 22 is fixedly connected to an extension plate 23, one side of the extension plate 23 is provided with a slot 24, and the outer cylinder 1 is provided with a plurality of fan-shaped tiles 21. The outer wall of the cylinder 1 is provided with a locking mechanism 3 for cooperating with the card slot 24, and a conveying mechanism 4 is provided on the outer cylinder 1. The side wall of the outer cylinder 1 is provided with strip grooves 11 distributed at equal intervals, and a plurality of T-shaped card strips 22 are respectively slidably connected to the inside of the plurality of strip grooves 11. The side wall of the outer cylinder 1 is fixedly connected to a feed hopper 12. The conveying mechanism 4 includes a spiral conveying rod 42 rotatably connected to the inside of the outer cylinder 1 and a reduction motor 41 fixedly connected to one end of the outer cylinder 1, and the output shaft of the reduction motor 41 is fixedly connected to one end of the spiral conveying rod 42.

[0021] According to the above structure, during use, when the corresponding fan-shaped tile 21 is severely worn, the corresponding fan-shaped tile 21 can be removed and replaced, and the remaining parts can continue to be used, thereby reducing the number of scrapped parts of the conveying device and improving the practicality of the device. When in use, the spiral conveying rod 42 is driven to rotate by the reduction motor 41 to convey the material inside the wear-resistant inner cylinder 2 forward.

[0022] like Figure 2 and 4 As shown, a thickened plate 13 is fixedly connected to one end of the inner wall of the outer cylinder 1, and the side wall of the thickened plate 13 is provided with equidistantly distributed grooves. An insert plate 25 is integrally connected to one end of the fan-shaped tile 21, and the insert plate 25 is inserted into the corresponding groove.

[0023] According to the above structure, when installing the fan-shaped tile 21, the fan-shaped tile 21 is inserted into the inner part of the outer tube 1, and the T-shaped clamping strip 22 slides along the corresponding strip groove 11. After the fan-shaped tile 21 is inserted into place, the T-shaped clamping strip 22 can prevent one end of the fan-shaped tile 21 from moving, and the insert plate 25 is inserted into the corresponding groove to prevent the other end of the fan-shaped tile 21 from moving, thereby improving the stability of the installation of the fan-shaped tile 21.

[0024] like Figure 2 and 3As shown, the side walls of two fan-shaped tiles 21 are provided with notches 26 , and the notches 26 are provided corresponding to one end of the feed hopper 12 .

[0025] According to the above structure, when the castable material is filled into the conveying device, the castable material is filled into the feed hopper 12, and the castable material enters the wear-resistant inner tube 2 through the notch 26, and is driven by the spiral conveying rod 42 to convey the castable material forward.

[0026] like Figure 2 and 3 As shown, the locking mechanism 3 includes a base ring 31 fixedly sleeved on the outer wall of the outer tube 1, the inner wall of the base ring 31 is provided with slots 32 distributed at equal intervals, and a number of extension plates 23 respectively penetrate the number of slots 32, a placement groove 33 is provided in the middle of the base ring 31, and a torsion spring 34 is provided inside the placement groove 33. The outer wall of the base ring 31 is rotatably connected with a sleeve 35, and the two ends of the torsion spring 34 are respectively fixedly connected to the inner wall of the sleeve 35 and the inner wall of the placement groove 33, and the two ends of the sleeve 35 are respectively fixedly connected to the first end ring 36 and the second end ring 37, and the inner wall of the first end ring 36 is fixedly connected to the inner wall of the first end ring 36. Blocks 38 distributed at equal intervals are fixedly connected, and the number of blocks 38 are respectively engaged and connected to the inside of the number of slots 24.

[0027] According to the above structure, when installing the fan-shaped tile 21, the sleeve 35 is rotated, and the torsion spring 34 is tightened to store force. As the fan-shaped tile 21 is inserted into the interior of the outer tube 1, the extension plate 23 passes through the corresponding slot 32. When the fan-shaped tile 21 is inserted into place, the sleeve 35 is released. Under the action of the restoring force of the torsion spring 34, the sleeve 35 rotates inversely, and the first end ring 36 rotates inversely with the sleeve 35. The block 38 on the first end ring 36 is inserted into the corresponding slot 24, thereby fixing the position of the fan-shaped tile 21 and preventing the fan-shaped tile 21 from sliding to the outside of the outer tube 1.

[0028] The working principle of the utility model is as follows: when in use, when the corresponding fan-shaped tile 21 is seriously worn, the corresponding fan-shaped tile 21 can be removed and replaced, and the remaining parts can continue to be used, thereby reducing the number of scrapped parts of the conveying device and improving the practicality of the device. When installing the fan-shaped tile 21, the fan-shaped tile 21 is inserted into the interior of the outer cylinder 1, and the T-shaped clamping strip 22 slides along the corresponding strip groove 11. After the fan-shaped tile 21 is inserted into place, the T-shaped clamping strip 22 can prevent one end of the fan-shaped tile 21 from moving, and the plug plate 25 is inserted into the corresponding groove to prevent the other end of the fan-shaped tile 21 from moving, thereby improving the stability of the installation of the fan-shaped tile 21. When installing the fan-shaped tile 21, the sleeve 35 is rotated, and the torsion spring 34 It is tightened to store force, and as the fan-shaped tile 21 is inserted into the interior of the outer tube 1, the extension plate 23 passes through the corresponding slot 32. When the fan-shaped tile 21 is inserted into place, the sleeve 35 is loosened, and under the action of the restoring force of the torsion spring 34, the sleeve 35 rotates inversely, and the first end ring 36 rotates inversely with the sleeve 35. The block 38 on the first end ring 36 is inserted into the corresponding slot 24, thereby fixing the position of the fan-shaped tile 21 and preventing the fan-shaped tile 21 from sliding toward the outside of the outer tube 1. When filling the casting material into the conveying device, the casting material is filled into the feed hopper 12, and the casting material enters the interior of the wear-resistant inner tube 2 through the notch 26, and is driven by the spiral conveying rod 42 to convey the casting material forward.

[0029] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A refractory castable material conveying device, comprising an outer cylinder (1), characterized in that: A detachable wear-resistant inner cylinder (2) is arranged inside the outer cylinder (1), and the wear-resistant inner cylinder (2) comprises a fan-shaped tile (21). There are a plurality of fan-shaped tiles (21), and the plurality of fan-shaped tiles (21) are sequentially arranged on the inner wall of the outer cylinder (1) around the axis of the outer cylinder (1). A T-shaped clip strip (22) is arranged on one side of the fan-shaped tile (21), and the fan-shaped tile (21) is connected to the inside of the outer cylinder (1) by clipping through the T-shaped clip strip (22). An extension plate (23) is fixedly connected to one end of the T-shaped clip strip (22), and a clip groove (24) is arranged on one side of the extension plate (23). A locking mechanism (3) for cooperating with the clip groove (24) is arranged on the outer wall of the outer cylinder (1), and a transmission mechanism (4) is arranged on the outer cylinder (1).

2. A refractory castable conveying device according to claim 1, characterized in that: The side wall of the outer cylinder (1) is provided with strip grooves (11) distributed at equal intervals, a plurality of the T-shaped clamping strips (22) are respectively slidably connected inside the plurality of the strip grooves (11), and the side wall of the outer cylinder (1) is fixedly connected to a feed hopper (12).

3. A refractory castable conveying device according to claim 2, characterized in that: One end of the inner wall of the outer cylinder (1) is fixedly connected to a thickened plate (13), and the side wall of the thickened plate (13) is provided with grooves distributed at equal intervals. One end of the fan-shaped tile (21) is integrally connected to an insert plate (25), and the insert plate (25) is inserted into the corresponding groove.

4. A refractory castable conveying device according to claim 3, characterized in that: The side walls of two of the fan-shaped tiles (21) are provided with notches (26), and the notches (26) are arranged corresponding to one end of the feed hopper (12).

5. A refractory castable conveying device according to claim 4, characterized in that: The locking mechanism (3) comprises a base ring (31) fixedly sleeved on the outer wall of the outer cylinder (1), the inner wall of the base ring (31) is provided with slots (32) distributed at equal intervals, a plurality of the extension plates (23) respectively penetrate the plurality of the slots (32), a placement groove (33) is provided in the middle of the base ring (31), and a torsion spring (34) is provided inside the placement groove (33).

6. A refractory castable conveying device according to claim 5, characterized in that: The outer wall of the base ring (31) is rotatably connected to a sleeve (35), the two ends of the torsion spring (34) are respectively fixedly connected to the inner wall of the sleeve (35) and the inner wall of the placement groove (33), the two ends of the sleeve (35) are respectively fixedly connected to a first end ring (36) and a second end ring (37), the inner wall of the first end ring (36) is fixedly connected to equidistantly distributed clamping blocks (38), and a plurality of the clamping blocks (38) are respectively clamped and connected to the inside of a plurality of the clamping grooves (24).

7. A refractory castable conveying device according to claim 6, characterized in that: The conveying mechanism (4) comprises a spiral conveying rod (42) rotatably connected to the interior of the outer cylinder (1) and a reduction motor (41) fixedly connected to one end of the outer cylinder (1), wherein an output shaft of the reduction motor (41) is fixedly connected to one end of the spiral conveying rod (42).

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