Rotary material removal furnace
By introducing a material inlet sealing mechanism and a lifting mechanism into the rotary kiln, the problem of unsealed material inlets and outlets is solved, achieving more efficient calcination and safety, and facilitating automated operation and material handling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANYANG HUAYOU NEW ENERGY KILN EQUIP CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-05-29
AI Technical Summary
The inlet and outlet of the existing rotary kiln are not sealed, which leads to heat loss and the entry of outside air, affecting the heating effect and production safety.
The system employs a material inlet sealing mechanism and a lifting mechanism. The lifting plate and sealing plate are sealed by a cylinder to ensure the sealing of the material inlet and outlet. The rotating kiln body is lifted by a cylinder-driven movable column to facilitate material removal.
It improves the sealing and safety of calcination, ensures calcination quality, and facilitates operation, achieving the convenience of automatic adjustment and material handling.
Smart Images

Figure CN224302687U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material handling kiln technology, and in particular to a rotary material handling kiln. Background Technology
[0002] A kiln is a device used to process materials at high temperatures. It is widely used in industries such as building materials, metallurgy, and chemicals. It provides a high-temperature environment to cause physical or chemical changes in the materials to achieve the desired process effect.
[0003] However, in the existing technology, the feed inlet and discharge outlet of the rotary kiln are not sealed during calcination, resulting in heat loss and the entry of outside air, which cannot guarantee the heating effect and production safety. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that, in the current use of rotary kilns, the feed inlet and outlet are not sealed, resulting in heat loss and the entry of outside air, which affects the heating effect and production safety. Therefore, a rotary kiln is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a rotary kiln, including a material inlet sealing mechanism, wherein a lifting mechanism is fixedly connected to the bottom of the material inlet sealing mechanism;
[0006] The material inlet sealing mechanism includes two support plates. Each support plate has a first sliding groove on one side of its outer wall, and each of the two first sliding grooves has a set of first sliding grooves on one side of its inner wall. A first cylinder is fixedly connected to one side of the outer wall of each support plate. A lifting plate is fixedly connected to the output end of each of the two first cylinders, and the outer wall of the lifting plate is slidably connected to the interior of the two sets of first sliding grooves. Two second sliding grooves are opened at the top of the lifting plate, and each of the two second sliding grooves has a set of second sliding grooves on one side of its inner wall. Two second cylinders are fixedly connected to the top of the lifting plate, and a moving block is fixedly connected to the output end of each of the two second cylinders. The outer walls of the two moving blocks are slidably connected to the interior of the two sets of second sliding grooves. A fixing plate is fixedly connected to the bottom of each of the two moving blocks. A first hole is opened on one side of the outer wall of each of the two fixing plates. A first bearing is fixedly embedded in the inner surface of each of the two first holes, and a sealing plate is fixedly inserted into the inner surface of each of the two first bearings.
[0007] Preferably, the lifting mechanism includes a rotary kiln body, with two sets of slots on one side of the outer wall of the rotary kiln body, and a base plate fixedly connected to the bottom of the rotary kiln body.
[0008] Preferably, the top of the base plate is fixedly connected to two connecting blocks, and a second hole is provided on one side of the outer wall of each of the two connecting blocks.
[0009] Preferably, a second bearing is fixedly embedded in the inner wall of each of the two second holes, and a connecting post is fixedly inserted into the inner wall of each of the two second bearings.
[0010] Preferably, a set of slots is provided on one side of the outer wall of the base plate, and a movable column is movably inserted into the inner surface of the set of slots. Two third cylinders are fixedly connected to the bottom of the movable column.
[0011] Preferably, a square plate is fixedly connected to the bottom of the two third cylinders, and the bottom of the connecting column is fixedly connected to the top of the square plate.
[0012] Preferably, the bottom of the two support plates is fixedly connected to the top of the base plate, and the outer walls of the two sealing plates are movably engaged with the inner walls of the two sets of slots.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, with the cooperation of the material inlet sealing mechanism, the inlet and outlet need to be sealed during rotary calcination to ensure the calcination effect. The first cylinder drives the lifting plate to descend. After descending to the appropriate position, the second cylinder drives the fixing plate and the sealing plate to move until the protrusion on the outside of the sealing plate is engaged with the inlet and outlet of the rotary kiln, thereby improving the sealing performance during calcination, ensuring the calcination quality, and automatically adjusting for easy operation.
[0015] 2. In this utility model, with the cooperation of the lifting mechanism, the bottom plate and the main body of the rotary kiln are lifted by the third cylinder. The movable column connected to the third cylinder is movably inserted into the inside of the slot, which facilitates the lifting of the main body of the rotary kiln. The discharge port of the main body of the rotary kiln can then be lowered, which facilitates material picking. The automatic lifting and lowering makes it easy to operate. Attached Figure Description
[0016] Figure 1 This utility model provides a front view of a rotary kiln.
[0017] Figure 2 This utility model provides a split diagram of the material inlet sealing mechanism of a rotary kiln;
[0018] Figure 3 A bottom-view exploded view of the material inlet sealing mechanism of a rotary kiln is provided for this utility model;
[0019] Figure 4 This utility model provides a split diagram of the lifting mechanism of a rotary kiln.
[0020] Legend:
[0021] 1. Material inlet sealing mechanism; 101. Support plate; 102. First sliding groove; 103. First sliding groove; 104. First cylinder; 105. Lifting plate; 106. Second sliding groove; 107. Second sliding groove; 108. Second cylinder; 109. Moving block; 110. Fixed plate; 111. First hole; 112. First bearing; 113. Sealing plate;
[0022] 2. Lifting mechanism; 201. Rotary kiln body; 202. Slot; 203. Bottom plate; 204. Connecting block; 205. Second hole; 206. Second bearing; 207. Connecting column; 208. Slot; 209. Movable column; 210. Third cylinder; 211. Square plate. Detailed Implementation
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0025] Example 1, such as Figures 1-4 As shown, this utility model provides a rotary kiln, including a material inlet sealing mechanism 1, and a lifting mechanism 2 is fixedly connected to the bottom of the material inlet sealing mechanism 1.
[0026] The material inlet sealing mechanism 1 includes two support plates 101. Each support plate 101 has a first sliding groove 102 on one side of its outer wall, and a set of first sliding grooves 103 on one side of the inner wall of each of the two first sliding grooves 102. A first cylinder 104 is fixedly connected to one side of the outer wall of each support plate 101. A lifting plate 105 is fixedly connected to the output end of each of the two first cylinders 104, and the outer wall of the lifting plate 105 is slidably connected to the interior of the two sets of first sliding grooves 103. Two second sliding grooves 106 are formed on the top of the lifting plate 105, and a first sliding groove 103 is formed on one side of the inner wall of each of the two second sliding grooves 106. A set of second slide grooves 107 is provided. Two second cylinders 108 are fixedly connected to the top of the lifting plate 105. The output ends of the two second cylinders 108 are fixedly connected to moving blocks 109. The outer walls of the two moving blocks 109 are slidably connected to the inside of the two sets of second slide grooves 107. The bottom of the two moving blocks 109 is fixedly connected to a fixing plate 110. A first hole 111 is opened on one side of the outer wall of the two fixing plates 110. A first bearing 112 is fixedly embedded in the inner wall of the two first holes 111. A sealing plate 113 is fixedly inserted into the inner wall of the two first bearings 112.
[0027] The overall effect of Embodiment 1 is as follows: a first sliding groove 102 is formed on one side of the outer wall of the support plate 101, and a first sliding groove 103 is formed on one side of the inner wall of the first sliding groove 102, thereby facilitating the sliding connection of the lifting plate 105 to the inside of the first sliding groove 103. A first cylinder 104 is fixedly connected to one side of the outer wall of the support plate 101, and the lifting plate 105 is driven by the first cylinder 104 to move up and down, thereby facilitating the precise movement and locking of the sealing plate 113 for sealing. A second sliding groove 106 is formed on the top of the lifting plate 105, and a second sliding groove 106 is formed in the second sliding groove 106. A second groove 107 is opened on one side of the inner wall, so that the moving block 109 is slidably connected to the inside of the second groove 107. The second cylinder 108 drives the moving block 109 to move in parallel. A fixing plate 110 is fixedly connected to the bottom of the moving block 109 to enhance the stability of the equipment. A first hole 111 is opened on one side of the outer wall of the fixing plate 110, so that the first bearing 112 can be installed inside the first hole 111, so that the sealing plate 113 can be rotated and moved in parallel to seal the inlet and outlet of the rotary kiln.
[0028] Example 2, as Figures 2-4As shown, the lifting mechanism 2 includes a rotary kiln body 201. Two sets of slots 202 are provided on one side of the outer wall of the rotary kiln body 201. A base plate 203 is fixedly connected to the bottom of the rotary kiln body 201. Two connecting blocks 204 are fixedly connected to the top of the base plate 203. A second hole 205 is provided on one side of the outer wall of each of the two connecting blocks 204. A second bearing 206 is fixedly embedded in the inner surface of each of the two second holes 205. A connecting column 207 is fixedly inserted into the inner surface of each of the two second bearings 206. The base plate... A set of slots 208 is provided on one side of the outer wall of 203. A movable column 209 is movably inserted into the inner surface of the set of slots 208. Two third cylinders 210 are fixedly connected to the bottom of the movable column 209. A square plate 211 is fixedly connected to the bottom of the two third cylinders 210. The bottom of the connecting column 207 is fixedly connected to the top of the square plate 211. The bottom of the two support plates 101 is fixedly connected to the top of the base plate 203. The outer surface of the two sealing plates 113 is movably engaged with the inner surface of the two sets of slots 202.
[0029] The overall effect of Embodiment 2 is as follows: a slot 202 is opened on one side of the outer wall of the rotary kiln body 201 to facilitate the locking of the sealing plate 113; a base plate 203 is fixedly connected to the bottom of the rotary kiln body 201 for stability; a connecting block 204 is fixedly installed on the top of the base plate 203; a second hole 205 is opened on one side of the outer wall of the connecting block 204 to facilitate the installation of the second bearing 206 inside the second hole 205; and a movable column 209 is movably inserted into the second bearing 206 for easy lifting and lowering adjustment; a slot 208 is opened on one side of the outer wall of the base plate 203, and the movable column 209 is movably inserted into the slot 208; a third cylinder 210 is fixedly connected to the bottom of the movable column 209, thereby driving the movable column 209 and the top rotary kiln body 201 to lift, so that its discharge port is downward, thus facilitating material discharge and removal.
[0030] Working principle: First, before the rotary kiln body 201 rotates to calcine the internal materials, after the materials are put into the rotary kiln body 201, the first cylinder 104 drives the lifting plate 105 and the sealing plate 113 to descend. After descending to a position parallel to the inlet and outlet, the second cylinder 108 drives the sealing plate 113 to move until the protrusion on the outside of the sealing plate 113 is locked in the slot 202 opened on one side of the outer wall of the rotary kiln body 201, sealing the inlet and outlet. After the internal materials are calcined, the sealing plate 113 is moved to the top of the rotary kiln body 201. Then, the third cylinder 210 drives the movable column 209 to lift. The movable column 209 is movably inserted into the slot 208, tilting and lifting the rotary kiln body 201 until the outlet is downward, facilitating the discharge of the internally calcined materials.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A rotary kiln, comprising a material inlet sealing mechanism (1), characterized in that: The bottom of the material inlet sealing mechanism (1) is fixedly connected to a lifting mechanism (2); The material inlet sealing mechanism (1) includes two support plates (101). A first sliding groove (102) is provided on one side of the outer wall of each of the two support plates (101). A set of first sliding grooves (103) is provided on one side of the inner wall of each of the two first sliding grooves (102). A first cylinder (104) is fixedly connected to one side of the outer wall of each of the two support plates (101). A lifting plate (105) is fixedly connected to the output end of each of the two first cylinders (104). The outer wall of the lifting plate (105) is slidably connected to the interior of the two sets of first sliding grooves (103). Two second sliding grooves (106) are provided on the top of the lifting plate (105). A set of first sliding grooves (103) is provided on one side of the inner wall of each of the two second sliding grooves (106). A set of second sliding grooves (107) is provided. Two second cylinders (108) are fixedly connected to the top of the lifting plate (105). The output ends of the two second cylinders (108) are fixedly connected to moving blocks (109). The outer walls of the two moving blocks (109) are slidably connected to the inside of the two sets of second sliding grooves (107). The bottom of the two moving blocks (109) is fixedly connected to a fixing plate (110). A first hole (111) is provided on one side of the outer wall of the two fixing plates (110). A first bearing (112) is fixedly embedded in the inner wall of the two first holes (111). A sealing plate (113) is fixedly inserted into the inner wall of the two first bearings (112).
2. The rotary kiln according to claim 1, characterized in that: The lifting mechanism (2) includes a rotary kiln body (201), and two sets of slots (202) are provided on one side of the outer wall of the rotary kiln body (201). A bottom plate (203) is fixedly connected to the bottom of the rotary kiln body (201).
3. A rotary kiln according to claim 2, characterized in that: Two connecting blocks (204) are fixedly connected to the top of the base plate (203), and a second hole (205) is opened on one side of the outer wall of each of the two connecting blocks (204).
4. A rotary kiln according to claim 3, characterized in that: The inner walls of the two second holes (205) are fixedly fitted with second bearings (206), and the inner walls of the two second bearings (206) are fixedly inserted with connecting posts (207).
5. A rotary kiln according to claim 4, characterized in that: A set of slots (208) is provided on one side of the outer wall of the base plate (203). A movable column (209) is movably inserted into the inner surface of the set of slots (208). Two third cylinders (210) are fixedly connected to the bottom of the movable column (209).
6. A rotary kiln according to claim 5, characterized in that: The bottom of the two third cylinders (210) is fixedly connected to a square plate (211), and the bottom of the connecting column (207) is fixedly connected to the top of the square plate (211).
7. A rotary kiln according to claim 6, characterized in that: The bottom of the two support plates (101) is fixedly connected to the top of the base plate (203), and the outer walls of the two sealing plates (113) are movably engaged with the inner walls of the two sets of slots (202).