Kiln tail leakage-proof device of rotary kiln
By installing a connecting seat, sealing block, and sealing gasket at the kiln tail, the problem of complex installation of the kiln tail leak prevention device was solved, and a highly efficient sealing effect was achieved.
Patent Information
- Application Number
- CN202422937023.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing rotary kiln tail leak prevention device is complicated to install, resulting in low efficiency.
The kiln body and the kiln tail smoke chamber are rotatably connected by a connecting seat. The sealing block is fixedly connected to the kiln tail smoke chamber by mounting bolts. A recessed platform is opened on the outer surface of the kiln body to achieve sealed rotation. The sealing gasket is combined to improve the sealing performance.
The installation process of the kiln tail leak prevention device has been simplified, and its efficiency and sealing performance have been improved.
Smart Images

Figure CN223678212U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rotary kiln leak prevention technology, specifically a rotary kiln tail leak prevention device. Background Technology
[0002] A rotary kiln is a cylindrical reactor that rotates at a certain speed and is slightly inclined to the horizontal. Solid materials are continuously fed into the kiln from the higher end (kiln tail) at a given speed via a feeder, and slowly move towards the other end (kiln head) as the kiln rotates. Simultaneously, the materials undergo mixing, heating, and various chemical reactions. The processed materials are continuously discharged from the kiln head, cooled, and the product is obtained. The heat energy required for the heating and reactions of the solid materials inside the rotary kiln is mainly provided by the hot airflow (flowing in the opposite or same direction to the material flow) passing through the free space above the materials. The kiln tail seal is an important component of the rotary kiln. The rotary kiln sealing device is generally a sealing structure made of high-temperature resistant, wear-resistant flexible material. After the raw material is processed in the decomposition furnace, the temperature is high, causing ring formation at the kiln tail connection. Damage to the connection leads to material leakage.
[0003] Currently, the installation of the rotary kiln tail leak prevention device is complicated, resulting in low efficiency during installation and use. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a rotary kiln tail leak-proof device to solve the problem mentioned in the background art, which is that the current rotary kiln tail leak-proof devices are complicated to install, resulting in low efficiency during installation and use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotary kiln tail leak-proof device, comprising a kiln body and a kiln tail smoke chamber, wherein a connecting seat is provided on the outer surface of the kiln tail smoke chamber, the connecting seat is rotatably connected to the interior of the kiln body, a recess is provided on the outer surface of the kiln body, and two sealing blocks are inserted and connected to the outer surface of the recess, and each of the two sealing blocks is threaded with a mounting bolt, the sealing blocks being fixedly connected to the outer surface of the kiln tail smoke chamber by the mounting bolt.
[0006] Preferably, the outer surfaces of the kiln body, connecting seat, recessed platform, and sealing block are all provided with sealing gaskets, and the kiln body, connecting seat, recessed platform, and sealing block are all connected in a sealed rotational manner through the sealing gaskets.
[0007] Preferably, the kiln body is circular, both of the sealing blocks are semi-circular, and the recess is annular.
[0008] Preferably, the connecting seat is funnel-shaped, and both sealing blocks are set at a 90-degree angle to the kiln body.
[0009] Preferably, the outer surface of the kiln tail smoke chamber is provided with a base, the outer surface of the base is fixedly installed with a driving unit and a supporting wheel, the outer surface of the kiln body is fixedly installed with a large gear ring and a belt, the driving unit is in meshing connection with the large gear ring, and the supporting wheel is in meshing connection with the belt.
[0010] Compared with the prior art, the beneficial effects of the present application are:
[0011] 1. The rotary kiln tail leak-proof device is rotated through the connecting seat and the kiln body, the connecting seat and the kiln body are installed to improve the sealing performance of the kiln body and the kiln tail smoke chamber, leakage of the material in the kiln is prevented, a recess is formed in the outer surface of the kiln body, the sealing clamping block is fixedly connected to the outer surface of the kiln tail smoke chamber through the mounting bolt, the sealing clamping block and the kiln body are sealed and rotated through the recess, and therefore the kiln tail leak-proof device is conveniently installed, and the use efficiency is improved.
[0012] 2. The rotary kiln tail leak-proof device is sealed and rotated through the sealing gasket, and the sealing performance of the equipment during installation and use is improved, and therefore the installation and use are facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The present application is shown in the schematic diagram behind the structure;
[0014] Figure 2 The present application is shown in the schematic diagram behind the structure;
[0015] Figure 3 The present application is shown in the schematic diagram behind the structure Figure 2 The present application is shown in the schematic diagram behind the structure;
[0016] Figure 4 The present application is shown in the schematic diagram behind the structure;
[0017] Figure 5 The present application is shown in the schematic diagram behind the structure.
[0018] In the drawings: 1, kiln body; 2, base; 3, kiln tail smoke chamber; 4, recess; 5, sealing clamping block; 6, mounting bolt; 7, sealing gasket; 8, driving unit; 9, supporting wheel; 10, large gear ring; 11, belt; 12, connecting seat. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] Embodiment 1:
[0021] Please refer to Figs. 1-5,
[0022] A rotary kiln tail leakage prevention device, comprising a kiln body 1 and a kiln tail smoke chamber 3, the outer surface of the kiln tail smoke chamber 3 is provided with a connecting seat 12, the connecting seat 12 is rotatably connected with the inside of the kiln body 1, the outer surface of the kiln body 1 is provided with a recess 4, the outer surface of the recess 4 is inserted and connected with two sealing clamping blocks 5, the outer surface of the two sealing clamping blocks 5 is threadedly connected with mounting bolts 6, and the sealing clamping blocks 5 are fixedly connected with the outer surface of the kiln tail smoke chamber 3 through the mounting bolts 6.
[0023] Specifically, the connecting seat 12 is rotatably connected with the kiln body 1, in order to improve the sealing performance of the kiln body 1 and the kiln tail smoke chamber 3, the connecting seat 12 is installed with the kiln body 1 to prevent the leakage of the kiln material, and the recess 4 is provided on the outer surface of the kiln body 1, the sealing clamping blocks 5 are fixedly connected with the outer surface of the kiln tail smoke chamber 3 through the mounting bolts 6, so that the sealing clamping blocks 5 are rotatably used through the recess 4 with the kiln body 1, thereby achieving the effect of facilitating the installation of the kiln tail leakage prevention device and improving the use efficiency.
[0024] In the embodiment: the kiln body 1 is circular, the two sealing clamping blocks 5 are both semicircular, and the recess 4 is circular.
[0025] Specifically, because the kiln body 1 is circular, the two sealing clamping blocks 5 are both semicircular, and the recess 4 is circular, it can be rotatably used when sealed.
[0026] In the embodiment: the connecting seat 12 is funnel-shaped, and the two sealing clamping blocks 5 are both arranged at an angle of 90 degrees with the kiln body 1.
[0027] Specifically, since the connecting seat 12 is funnel-shaped, and the two sealing clamping blocks 5 are both arranged at an angle of 90 degrees with the kiln body 1, the leakage prevention effect is better, and the installation is facilitated.
[0028] Working principle: the outer surface of the kiln tail smoke chamber 3 is provided with connecting seat 12, connecting seat 12 is rotatably connected with the kiln body 1, the outer surface of the kiln body 1 is provided with recess 4, and the outer surface of the recess 4 is provided with two sealing blocks 5, the outer surface of the two sealing blocks 5 is threadedly connected with mounting bolt 6, and the sealing block 5 is fixedly connected with the outer surface of the kiln tail smoke chamber 3 through the mounting bolt 6, the connecting seat 12 is rotatable with the kiln body 1, in order to improve the sealing performance of the kiln body 1 and the kiln tail smoke chamber 3, the connecting seat 12 is installed with the kiln body 1, so as to prevent the leakage of the kiln body, and the recess 4 is formed in the outer surface of the kiln body 1, the sealing block 5 is fixedly connected with the outer surface of the kiln tail smoke chamber 3 through the mounting bolt 6, so that the sealing block 5 is rotatably sealed with the kiln body 1 through the recess 4, compared with the related art, the rotary kiln tail leakage prevention device has the following beneficial effects: thus, the kiln tail leakage prevention device is convenient to install, and the use efficiency is improved.
[0029] Embodiment 2:
[0030] Please refer to Figs. 1-5,
[0031] The outer surfaces of the kiln body 1, the connecting seat 12, the recess 4 and the sealing block 5 are provided with sealing gaskets 7, and the kiln body 1, the connecting seat 12, the recess 4 and the sealing block 5 are rotatably connected through the sealing gaskets 7.
[0032] Specifically, the kiln body 1, the connecting seat 12, the recess 4 and the sealing block 5 are rotatably connected through the sealing gaskets 7, the sealing performance of the equipment installation is improved, and the effect of convenient installation and use is achieved.
[0033] In the embodiment, the outer surface of the kiln tail smoke chamber 3 is provided with base 2, the outer surface of the base 2 is fixedly installed with driving unit 8 and supporting wheel 9, the outer surface of the kiln body 1 is fixedly installed with large gear ring 10 and wheel belt 11, the driving unit 8 is meshingly connected with the large gear ring 10, and the supporting wheel 9 is meshingly connected with the wheel belt 11.
[0034] Specifically, the outer surface of the kiln tail smoke chamber 3 is provided with base 2, the outer surface of the base 2 is fixedly installed with driving unit 8 and supporting wheel 9, the outer surface of the kiln body 1 is fixedly installed with large gear ring 10 and wheel belt 11, the driving unit 8 is meshingly connected with the large gear ring 10, and the supporting wheel 9 is meshingly connected with the wheel belt 11, so that the kiln body 1 operates more efficiently and stably.
[0035] Working principle: the outer surface of kiln body 1, connecting seat 12, concave table 4 and sealing block 5 is provided with sealing gasket 7, and kiln body 1, connecting seat 12, concave table 4 and sealing block 5 are all sealed and rotatably connected through sealing gasket 7, the sealing property of equipment installation and use is improved, compared with the related art, the rotary kiln tail leak-proof device has the following beneficial effects: thus, the effect that installation and use are facilitated is achieved.
[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A leakage prevention device for a rotary kiln tail, comprising a kiln body (1) and a kiln tail gas chamber (3), characterized in that: The outer surface of the kiln tail smoke chamber (3) is provided with a connecting seat (12), the connecting seat (12) is rotatably connected with the inside of the kiln body (1), the outer surface of the kiln body (1) is provided with a recess (4), the outer surface of the recess (4) is provided with two sealing clamping blocks (5), the outer surface of the two sealing clamping blocks (5) is threadedly connected with mounting bolts (6), and the sealing clamping blocks (5) are fixedly connected with the outer surface of the kiln tail smoke chamber (3) through the mounting bolts (6).
2. A leakage prevention device for a kiln tail of a rotary kiln according to claim 1, characterized in that: The outer surfaces of the kiln body (1), the connecting seat (12), the recess (4) and the sealing clamping blocks (5) are all provided with sealing gaskets (7), and the kiln body (1), the connecting seat (12), the recess (4) and the sealing clamping blocks (5) are all sealingly and rotatably connected through the sealing gaskets (7).
3. A leakage prevention device for a kiln tail of a rotary kiln according to claim 1, characterized in that: The kiln body (1) is circular, the two sealing clamping blocks (5) are both semicircular, and the recess (4) is circular ring-shaped.
4. A leakage prevention device for a kiln tail of a rotary kiln according to claim 1, characterized in that: The connecting seat (12) is funnel-shaped, and the two sealing clamping blocks (5) are both arranged at an angle of 90 degrees with the kiln body (1).
5. A leakage prevention device for a kiln tail of a rotary kiln according to claim 1, characterized in that: The outer surface of the kiln tail smoke chamber (3) is provided with a base (2), the outer surface of the base (2) is fixedly provided with a driving unit (8) and a supporting wheel (9), the outer surface of the kiln body (1) is fixedly provided with a large gear ring (10) and a wheel belt (11), the driving unit (8) is meshingly connected with the large gear ring (10), and the supporting wheel (9) is meshingly connected with the wheel belt (11).