Rotary furnace

Abstract

The utility model provides a rotary furnace. The rotary furnace comprises a rack, a driving device, a roller device, a feeding device and a discharging device, the driving device is arranged on the rack; the roller device is arranged on the driving device, and the driving device is used for driving the roller device to rotate; the feeding device is arranged on the rack, and the output end of the feeding device is inserted into the roller device and is rotationally connected with the roller device; the discharging device is arranged on the rack, and the input end of the discharging device is inserted into the roller device and rotationally connected with the roller device. The rotary furnace solves the problem that when a traditional rotary furnace is used for machining, materials are inconvenient to feed into the furnace according to machining requirements, and has the advantages of being simple in structure and low in manufacturing cost.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary kilns, in particular to a rotary kiln. Background Art

[0002] A rotary kiln is a thermal process equipment used to calcine, roast, or dry granular and powdered materials. As a conventional kiln type, rotary kilns have existed for over a century, but they have always been large or ultra-large, primarily used for the primary processing of powders or mineral materials, such as in the firing and calcination of cement clinker, the production of titanium dioxide from kaolin, and the processing of rare earth elements.

[0003] A Chinese patent (application number: CN202123190453.X) discloses a vacuum atmosphere rotary furnace, including a working plate, two support columns are fixed on the top of the working plate, the top pins of the support columns are connected to a first connecting rod, one end of the first connecting rod is fixed to a box barrel, two pairs of fixed plates are fixed on the top of the working plate, the fixed plates are connected to connecting blocks by pins, one end of the connecting block is fixed to a hydraulic push rod, the output end of the hydraulic push rod is fixed to a cylinder, the internal pin of the cylinder is connected to a second connecting rod, one end of the second connecting rod is fixedly connected to the box barrel, a sleeve is fixed to one side wall of the working plate, one side wall of the sleeve is connected to a motor box, and a drive motor is fixed to the output end of the motor box.

[0004] During processing, the traditional rotary kiln has the problem of being inconvenient to add materials into the furnace according to processing requirements. Utility Model Content

[0005] Based on this, in order to solve the problem that it is inconvenient to add materials to the furnace according to processing requirements during the traditional rotary kiln processing, the utility model provides a rotary kiln, and its specific technical solution is as follows:

[0006] A rotary kiln comprising

[0007] frame;

[0008] A driving device, wherein the driving device is arranged on the frame;

[0009] A roller device, the roller device is arranged on the driving device, and the driving device is used to drive the roller device to rotate;

[0010] A feeding device, the feeding device is arranged on the frame, and the output end of the feeding device is inserted into the roller device and is rotatably connected to the roller device;

[0011] A discharging device is arranged on the frame, and an input end of the discharging device is inserted into the roller device and is rotatably connected to the roller device.

[0012] The rotary kiln is rotatably connected to the feed and discharge devices via the roller assembly when the roller assembly rotates. The roller assembly then rotates while the feed and discharge devices remain stationary. This allows for both feeding and discharging of materials through the feed and discharge devices. A drive assembly is provided to drive the roller assembly in rotation. This rotary kiln solves the problem of conventional rotary kilns, which suffer from the inconvenience of adding materials to the furnace according to processing requirements.

[0013] Furthermore, the driving device includes a driving component and a transmission component, and the driving component includes a driving block and a first transmission wheel; the driving block is arranged on the frame, and the first transmission wheel is arranged on the driving block, and the driving block is used to drive the first transmission wheel to rotate.

[0014] Furthermore, the transmission assembly includes a base, a first transmission shaft, a second transmission wheel, a belt and a first sprocket, the base is arranged on the frame, one end of the first transmission shaft is inserted into the base and is rotatably connected to the base, and the second transmission wheel is arranged on the other end of the first transmission shaft.

[0015] Furthermore, the belt is sleeved on the first transmission wheel and the second transmission wheel; the first sprocket is arranged on the first transmission shaft, and the first sprocket is engaged with the roller device.

[0016] Furthermore, the roller device includes a cylinder and a chain sleeved on the outer surface of the cylinder; the chain is engaged with the first sprocket.

[0017] Furthermore, the feeding device includes a first through pipe and a first bearing, the inner ring of the first bearing is sleeved on one end of the first through pipe, the first bearing is arranged in one end of the cylinder, and the inner ring of the first bearing is connected to the inner surface of the cylinder.

[0018] Furthermore, the cylinder is provided with a first bearing on one end thereof and is provided with a plurality of first sealing blocks abutting against each other in sequence, one end of the first sealing block is connected to the cylinder, and the other end of the first sealing block abuts against the outer surface of the first through tube; a feed port is provided on the first through tube; a heating block and a fan are provided in the first through tube.

[0019] Furthermore, the discharging device includes a second through pipe and a second bearing, the second bearing is sleeved on the cylinder, and the second through pipe is sleeved on the outer ring of the second bearing.

[0020] Furthermore, the second through pipe is provided with a plurality of second sealing blocks abutting in sequence, one end of the second sealing block is connected to one end of the second through pipe, and the other end of the second sealing block abuts against the outer surface of the cylinder.

[0021] Furthermore, the second through pipe is provided with a discharge port. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention can be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily drawn to scale, but rather the emphasis is placed on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0023] Figure 1 This is one of the structural diagrams of the rotary kiln according to one embodiment of the present invention;

[0024] Figure 2 This is the second structural diagram of the rotary kiln described in one embodiment of the present utility model.

[0025] Description of reference numerals:

[0026] 1-frame; 2-drive assembly; 21-drive block; 22-first transmission wheel; 3-transmission assembly; 31-base; 32-first transmission shaft; 33-second transmission wheel; 34-belt; 35-first sprocket; 4-first through-tube; 5-cylinder; 6-chain; 7-second through-tube; 8-first sealing block; 9-second sealing block; 10-fan. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with its embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and do not limit the scope of protection of the present invention.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly attached to the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended solely for the purpose of describing specific embodiments and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0030] The "first" and "second" in the present invention do not represent specific quantities and orders, but are only used to distinguish names.

[0031] like Figure 1 As shown in ˉ2, a rotary kiln in one embodiment of the present invention includes a frame 1, a driving device, a roller device, a feeding device and a discharging device; the driving device is arranged on the frame 1; the roller device is arranged on the driving device, and the driving device is used to drive the roller device to rotate; the feeding device is arranged on the frame 1, and the output end of the feeding device is inserted into the roller device and is rotatably connected to the roller device; the discharging device is arranged on the frame 1, and the input end of the discharging device is inserted into the roller device and is rotatably connected to the roller device.

[0032] The rotary kiln is rotatably connected to the feed and discharge devices via the roller assembly when the roller assembly rotates. The roller assembly then rotates while the feed and discharge devices remain stationary. This allows for both feeding and discharging of materials through the feed and discharge devices. A drive assembly is provided to drive the roller assembly in rotation. This rotary kiln solves the problem of conventional rotary kilns, which suffer from the inconvenience of adding materials to the furnace according to processing requirements.

[0033] like Figure 1 As shown in ˉ2, in one embodiment, the driving device includes a driving component 2 and a transmission component 3, the driving component 2 includes a driving block 21 and a first transmission wheel 22; the driving block 21 is provided on the frame 1, and the first transmission wheel 22 is provided on the driving block 21, and the driving block 21 is used to drive the first transmission wheel 22 to rotate; the transmission component 3 includes a base 31, a first transmission shaft 32, a second transmission wheel 33, a belt 34 and a first sprocket 35, the base 31 is provided on the frame 1, one end of the first transmission shaft 32 is inserted into the base 31 and is rotatably connected to the base 31, and the second transmission wheel 33 is provided on the other end of the first transmission shaft 32; the belt 34 is sleeved on the first transmission wheel 22 and the second transmission wheel 33; the first sprocket 35 is provided on the first transmission shaft 32, and the first sprocket 35 is engaged with the roller device; the roller device includes a cylinder 5 and a chain 6 sleeved on the outer surface of the cylinder 5; the chain 6 is engaged with the first sprocket 35. In this way, by providing the driving block 21 , the first sprocket 35 is driven to rotate through the belt 34 , and then the first sprocket 35 is engaged with the chain 6 to drive the cylinder 5 to rotate.

[0034] like Figure 1As shown in ˉ2, in one embodiment, the feeding device includes a first through-tube 4 and a first bearing, the inner ring of the first bearing is sleeved on one end of the first through-tube 4, the first bearing is arranged in one end of the cylinder 5, and the inner ring of the first bearing is connected to the inner surface of the cylinder 5; the cylinder 5 is provided with a first bearing and a plurality of first sealing blocks 8 abutting in sequence on one end thereof, one end of the first sealing block 8 is connected to the cylinder 5, and the other end of the first sealing block 8 abuts against the outer surface of the first through-tube 4; a feeding port is provided on the first through-tube 4; a heating block and a fan 10 are provided in the first through-tube 4; the discharging device includes a second through-tube 7 and a second bearing, the second bearing is sleeved on the cylinder 5, and the second through-tube 7 is sleeved on the outer ring of the second bearing; a plurality of second sealing blocks 9 abutting in sequence are provided on the second through-tube 7, one end of the second sealing block 9 is connected to one end of the second through-tube 7, and the other end of the second sealing block 9 abuts against the outer surface of the cylinder 5; a discharging port is provided on the second through-tube 7. In this way, when the cylinder 5 rotates, the first sealing block 8 and the second sealing block 9 are provided to prevent heat from being transferred to the outside through the first bearing and the second bearing.

[0035] In one embodiment, the first sealing block and the second sealing block are made of soft material.

[0036] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0037] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. A rotary kiln, characterized in that: include frame; A driving device, wherein the driving device is arranged on the frame; A roller device, the roller device is arranged on the driving device, and the driving device is used to drive the roller device to rotate; A feeding device, the feeding device is arranged on the frame, and the output end of the feeding device is inserted into the roller device and is rotatably connected to the roller device; A discharging device, the discharging device is arranged on the frame, and the input end of the discharging device is inserted into the roller device and is rotatably connected to the roller device; The driving device includes a driving assembly and a transmission assembly, and the driving assembly includes a driving block and a first transmission wheel; the driving block is arranged on the frame, and the first transmission wheel is arranged on the driving block, and the driving block is used to drive the first transmission wheel to rotate; The transmission assembly includes a base, a first transmission shaft, a second transmission wheel, a belt and a first sprocket, wherein the base is arranged on the frame, one end of the first transmission shaft is inserted into the base and is rotatably connected to the base, and the second transmission wheel is arranged on the other end of the first transmission shaft; The belt is mounted on the first transmission wheel and the second transmission wheel; the first sprocket is mounted on the first transmission shaft, and the first sprocket is engaged with the roller device; The roller device includes a cylinder and a chain sleeved on the outer surface of the cylinder; the chain is engaged with the first sprocket; The feeding device includes a first through-tube and a first bearing, wherein the inner ring of the first bearing is sleeved on one end of the first through-tube, the first bearing is arranged in one end of the cylinder, and the inner ring of the first bearing is connected to the inner surface of the cylinder; The cylinder is provided with a first bearing at one end thereof and is provided with a plurality of first sealing blocks abutting against each other in sequence. One end of the first sealing block is connected to the cylinder, and the other end of the first sealing block abuts against the outer surface of the first through tube; a feed port is provided on the first through tube; a heating block and a fan are provided in the first through tube.

2. The rotary kiln according to claim 1, characterized in that The discharging device includes a second through pipe and a second bearing. The second bearing is sleeved on the cylinder, and the second through pipe is sleeved on the outer ring of the second bearing.

3. The rotary kiln according to claim 2, characterized in that The second through pipe is provided with a plurality of second sealing blocks that abut against each other in sequence. One end of the second sealing block is connected to one end of the second through pipe, and the other end of the second sealing block abuts against the outer surface of the cylinder.

4. The rotary kiln according to claim 2, characterized in that The second through pipe is provided with a discharge port.

Images