Energy-saving kiln with good sealing effect

By adopting a friction ring sealing structure in the kiln tail, the problem of poor sealing effect of the kiln tail is solved, the stability of the kiln tail temperature and the clinker calcining quality are improved, and the energy saving and use efficiency of the kiln are enhanced.

CN222298463UActive Publication Date: 2025-01-03SICHUAN TAICHANG BUILDING MATERIALS GRP CO LTD
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Patent Information

Application Number
CN202421079230.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-03
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The kiln tail sealing structure of the existing energy-saving kiln has poor sealing effect, resulting in insufficient temperature and large temperature fluctuations in the kiln tail smoke chamber, affecting the clinker calcination quality, increasing coal costs, and reducing the kiln usage efficiency.

Method used

Adopt friction ring sealing structure, through components such as sealing sleeves, sealing rings, moving ring seals, gland seals, inner seals and friction rings, a multi-layer sealing structure is formed, replacing the traditional fish scale sealing structure and improving the kiln tail. Sealing performance of the end face.

Benefits of technology

It significantly improves the sealing effect of the kiln tail structure, reduces temperature fluctuations, improves the quality of clinker calcination, and enhances the energy-saving and use efficiency of the kiln.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of kiln equipment, and discloses an energy-saving kiln with a good sealing effect, which comprises a kiln cylinder body, a sealing sleeve is fixedly arranged at one end of the kiln cylinder body, a sealing ring is fixedly connected with one end of the inner wall of the sealing sleeve, a clamping seat is fixedly arranged on the outer surface of the sealing sleeve, and the clamping seat is fixedly connected with the sealing sleeve. One side of the clamping base is movably connected with a movable ring sealing piece, one side of the movable ring sealing piece is movably connected with a gland sealing piece, one side of the gland sealing piece is movably connected with a sealing base, an inner sealing piece is movably installed on one side of the inner wall of the sealing base, and a friction ring is movably installed on one side of the inner sealing piece. The friction ring is movably provided with a static ring sealing piece, and one side of the sealing sleeve is fixedly connected with a kiln tail smoke chamber. According to the energy-saving kiln with the good sealing effect, the conditions of insufficient temperature and large temperature fluctuation of a smoke chamber and the like at the kiln tail are greatly reduced, the energy-saving effect of the kiln is further improved conveniently, and the practicability of the energy-saving kiln with the good sealing effect is improved conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of kiln equipment, in particular to an energy-saving kiln with good sealing effect. Background Art

[0002] A kiln is a furnace body used to fire ceramics, glass and other objects. It is generally built with bricks and stones and made into various sizes according to needs. Its heating materials include various energy sources such as combustible gas, oil or electricity. Compared with combustion kilns, electric kilns have higher energy utilization rate, lower pollution emissions, and are more energy-efficient overall.

[0003] The existing referenceable Chinese utility model patent with announcement number: CN220230051U discloses an energy-saving kiln. The utility model includes a kiln firing component, the kiln firing component includes a kiln body, the surface of the kiln firing component is provided with an air intake component, the surface of the kiln firing component is provided with an air outlet component, the end of the air outlet component is connected to a gas filter, the front side of the kiln firing component is provided with a preheating component for parking objects to be processed, the interior of the preheating component is provided with an air supply component, and the air supply component is connected to the gas filter. The utility model conducts the heat of the hot air in the air outlet pipe to the gas in the air intake hood, heats the gas sent into the kiln body, to prevent the temperature difference between cold and hot from being too large, affecting the quality of the objects, and to reduce energy consumption, drives the transmission wheel to rotate through a motor, adjusts the position of the air supply component, and relies on the residual heat of the gas in the air outlet component to preheat the placed objects.

[0004] Although the above-mentioned energy-saving kiln solves the problem of poor energy-saving effect, the fish scale sealing structure is currently used at the kiln tail, which has poor sealing effect and short service life. The kiln moves and deforms during operation, which easily leads to a large amount of cold air entering the kiln tail, causing insufficient temperature and large temperature fluctuations in the smoke chamber at the kiln tail, thereby causing poor clinker calcination, seriously affecting the quality of cement, increasing coal costs and increasing the oxygen content at the kiln tail, reducing the sealing effect of the kiln tail structure, and reducing the working use of the energy-saving kiln. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides an energy-saving kiln with good sealing effect. It adopts a friction ring sealing structure, which is convenient for increasing the sealing performance of the kiln tail structure, further increasing the energy saving of the kiln, and solves the above-mentioned technical problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: the energy-saving kiln with good sealing effect comprises: a kiln body, a sealing sleeve is fixedly installed at one end of the kiln body, a sealing ring is fixedly connected to one end of the inner wall of the sealing sleeve, a clamping seat is fixedly installed on the outer surface of the sealing sleeve, a dynamic ring seal is movably connected to one side of the clamping seat, a pressure cover seal is movably connected to one side of the dynamic ring seal, a sealing seat is movably connected to one side of the pressure cover seal, an inner seal is movably installed on one side of the inner wall of the sealing seat, a friction ring is movably installed on one side of the inner seal, a static ring seal is movably installed on the friction ring, and a kiln tail smoke chamber is fixedly connected to one side of the sealing sleeve.

[0009] As the preferred technical solution of the utility model, the kiln tail smoke chamber is fixedly connected to one end of the kiln cylinder, and the outer surface of the kiln cylinder is movably installed with supporting wheel sleeves at both ends, and the outer surface of the supporting wheel sleeve is movably connected with a supporting wheel seat; the supporting wheel seat is used in conjunction with the rotation of the kiln cylinder.

[0010] As a preferred technical solution of the utility model, a base is fixedly installed below the supporting wheel seat, and a large gear ring is fixedly installed at the center of the outer surface of the kiln cylinder; the large gear is used to drive the kiln cylinder to rotate.

[0011] As a preferred technical solution of the utility model, a gear set is movably connected below the large gear ring, and a reduction motor is fixedly installed on one side of the gear set; the reduction motor and the gear set are connected and matched for driving use.

[0012] As the preferred technical solution of the utility model, a reduction motor is fixedly installed on the top of the base, and a kiln head cover is fixedly connected to the other end of the kiln cylinder; one end of the kiln head cover is used for adding cement clinker into the kiln cylinder for processing.

[0013] As the preferred technical solution of the utility model, the sealing ring is fixedly connected to one end of the outer surface of the kiln cylinder, and one side of the sealing ring is fixedly connected to a kiln tail smoke chamber; the kiln tail smoke chamber is used for exhausting smoke and other functions.

[0014] As a preferred technical solution of the utility model, the friction ring is movably connected to the outer surface of the sealing sleeve, and the inner seal is movably connected to the outer surface of the sealing sleeve; the friction ring and the inner seal are both used in conjunction with a friction ring type sealing structure.

[0015] Compared with the prior art, the utility model provides an energy-saving kiln with good sealing effect, which has the following beneficial effects:

[0016] The utility model connects one end of the kiln barrel with the smoke chamber at the kiln tail, so that the outer surface of one end of the kiln tail is connected to the sealing sleeve, and the inner wall of the sealing sleeve is connected to the sealing ring. At the same time, a dynamic ring seal, a pressure cover seal, an inner seal, a friction ring, and a static ring seal are used in combination to achieve a friction ring type sealing structure. The friction ring type sealing structure is used to replace the traditional fish scale sealing structure, which is convenient for increasing the sealing performance. The kiln tail friction ring type sealing structure, the friction ring counterweight arrangement points, the multi-layer sealing and other contents are used to achieve energy-saving and leak-proof kiln tail end face sealing, which greatly reduces the occurrence of insufficient temperature and large temperature fluctuations in the smoke chamber at the kiln tail, conveniently improves the clinker calcining quality, improves the sealing effect of the kiln tail structure, and conveniently further improves the energy-saving effect of the kiln through the sealing performance of the kiln barrel and the kiln tail structure, thereby facilitating the practicality of the energy-saving kiln with good sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the kiln cylinder of the utility model;

[0019] Figure 3 This is a schematic diagram of the sealing sleeve of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the large gear ring, gear set and reduction motor of the utility model.

[0021] Among them: 1. Kiln cylinder; 11. Support roller sleeve; 12. Support roller seat; 13. Base; 2. Sealing sleeve; 21. Sealing ring; 22. Clamping seat; 23. Dynamic ring seal; 24. Gland seal; 25. Sealing seat; 26. Inner seal; 27. Friction ring; 28. Static ring seal; 3. Large gear ring; 31. Gear set; 32. Reducer motor; 4. Kiln head hood; 5. Kiln tail smoke chamber. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Combined with Figure 1-Figure 4 In this embodiment, the energy-saving kiln with good sealing effect includes: a kiln barrel 1, a sealing sleeve 2 is fixedly installed at one end of the kiln barrel 1, a sealing ring 21 is fixedly connected to one end of the inner wall of the sealing sleeve 2, a clamping seat 22 is fixedly installed on the outer surface of the sealing sleeve 2, a dynamic ring seal 23 is movably connected to one side of the clamping seat 22, a pressure cover seal 24 is movably connected to one side of the dynamic ring seal 23, a sealing seat 25 is movably connected to one side of the pressure cover seal 24, an inner seal 26 is movably installed on one side of the inner wall of the sealing seat 25, a friction ring 27 is movably installed on one side of the inner seal 26, a static ring seal 28 is movably installed on the friction ring 27, and a kiln tail smoke chamber 5 is fixedly connected to one side of the sealing sleeve 2.

[0026] Specifically, the outer surface of one end of the kiln barrel 1 is connected to the sealing sleeve 2, and the sealing sleeve 2 is connected to the sealing ring 21, so that the sealing sleeve 2 is used in conjunction with the clamping seat 22, and the clamping seat 22 is used in conjunction with the dynamic ring seal 23, the pressure cover seal 24, the sealing seat 25 and the inner seal 26. The copper wire is connected to the friction ring 27 on one side of the inner seal 26 for matching use, and the friction ring 27 is connected to the static ring seal 28 on one side for matching use. Through the structural arrangement of the sealing sleeve 2 and the like, it is convenient to adopt a friction ring sealing structure, so that the sealing performance of the kiln barrel 1 and the kiln tail structure is increased, the use of an energy-saving kiln with a good sealing effect is conveniently improved, the sealing performance of the kiln tail structure is increased, the energy-saving effect of the kiln is further improved, and the working use of the energy-saving kiln with a good sealing effect is further increased.

[0027] The kiln tail smoke chamber 5 is fixedly connected to one end of the kiln cylinder 1 , and the outer surface of the kiln cylinder 1 is movably mounted with supporting wheel sleeves 11 at both ends, and the outer surface of the supporting wheel sleeve 11 is movably connected with a supporting wheel seat 12 .

[0028] A base 13 is fixedly installed below the supporting wheel seat 12 , and a large gear ring 3 is fixedly installed at the center position of the outer surface of the kiln shell 1 .

[0029] A gear set 31 is movably connected below the large gear ring 3 , and a reduction motor 32 is fixedly mounted on one side of the gear set 31 .

[0030] A reduction motor 32 is fixedly installed above the base 13 , and a kiln head cover 4 is fixedly connected to the other end of the kiln cylinder 1 .

[0031] Specifically, one end of the kiln barrel 1 is connected to the kiln tail smoke chamber 5, so that the sealing sleeve 2 structure is installed at the joint point of the kiln barrel 1 and the kiln tail smoke chamber 5 structure, which conveniently increases the kiln tail structure performance and further improves the energy saving of the kiln. At the same time, two groups of supporting wheel sleeves 11 structures are arranged on the outer surface of the kiln barrel 1. The supporting wheel sleeves 11 are connected to the supporting wheel seats 12 at the bottom for coordinated use. The supporting wheel seats 12 are fixed with the base 13 at the bottom to assist the kiln barrel 1 in rotating and improve the working performance of the kiln structure. Subsequently, the outer surface of the kiln barrel 1 is connected to the large gear ring 3, and the large gear ring 3 is connected to the gear group 31 at the bottom for coordinated use. The gear group 31 is connected to the reduction motor 32 for use. The reduction motor 32 is turned on to drive the gear group 31 to rotate, so that the kiln can be used in conjunction with the kiln barrel 1.

[0032] The sealing ring 21 is fixedly connected to one end of the outer surface of the kiln cylinder 1 , and one side of the sealing ring 21 is fixedly connected to the kiln tail smoke chamber 5 .

[0033] The friction ring 27 is movably connected to the outer surface of the sealing sleeve 2 , and the inner sealing member 26 is movably connected to the outer surface of the sealing sleeve 2 .

[0034] Specifically, the sealing ring 21 is connected to the inner wall of one end of the sealing sleeve 2, so that the sealing sleeve 2 with the sealing ring 21 is connected to the structural docking point of the kiln tail smoke chamber 5 and the kiln barrel 1, which is convenient for increasing the use structure of the sealing sleeve 2. At the same time, the friction ring 27 and the inner seal 26 are used in conjunction with the sealing structure, which is convenient for increasing the coordination between the friction ring type sealing structures and improving the sealing effect of the kiln tail of the kiln.

[0035] Working principle: By installing the sealing sleeve 2 on the outer surface of one end of the kiln barrel 1, and connecting one end of the kiln barrel 1 to the kiln tail smoke chamber 5, the sealing sleeve 2 increases the sealing effect of the structural connection point between the kiln tail smoke chamber 5 and the kiln barrel 1. One end of the inner wall of the sealing sleeve 2 is connected to the sealing ring 21, and the sealing ring 21 is correspondingly connected to the structural connection point between the kiln tail smoke chamber 5 and the kiln barrel 1, further increasing the sealing effect. The outer surface of the sealing sleeve 2 is connected to the clamping seat 22, and the clamping seat 22 is used in conjunction with the sealing seat 25. One side of the clamping seat 22 is connected to the dynamic ring seal 23, and one side of the dynamic ring seal 23 is connected to The pressure cover seal 24 is connected and used in conjunction with each other. The pressure cover seal 24 is installed on one side of the sealing seat 25 for use. The sealing seat 25 is equipped with an inner seal 26 and a friction ring 27 for use. One side of the friction ring 27 is used with a static ring seal 28. It is heard that static and dynamic seals are used to increase the sealing of the structural connection point between the kiln tail smoke chamber 5 and the kiln barrel 1, which is convenient for the use of a friction ring sealing structure between the sealing sleeve 2 structure, thereby increasing the sealing effect of the kiln tail structure, further improving the energy-saving performance of the kiln, and facilitating the operation of the energy-saving kiln with good sealing effect.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving kiln with good sealing effect, comprising: A kiln barrel (1), characterized in that a sealing sleeve (2) is fixedly installed at one end of the kiln barrel (1), a sealing ring (21) is fixedly connected to one end of the inner wall of the sealing sleeve (2), a clamping seat (22) is fixedly installed on the outer surface of the sealing sleeve (2), a dynamic ring seal (23) is movably connected to one side of the clamping seat (22), a pressure cover seal (24) is movably connected to one side of the dynamic ring seal (23), a sealing seat (25) is movably connected to one side of the pressure cover seal (24), an inner seal (26) is movably installed on one side of the inner wall of the sealing seat (25), a friction ring (27) is movably installed on one side of the inner seal (26), a static ring seal (28) is movably installed on the friction ring (27), and a kiln tail smoke chamber (5) is fixedly connected to one side of the sealing sleeve (2).

2. The energy-saving kiln with good sealing effect according to claim 1, characterized in that: The kiln tail smoke chamber (5) is fixedly connected to one end of the kiln cylinder (1), and a supporting wheel sleeve (11) is movably installed at both ends of the outer surface of the kiln cylinder (1), and a supporting wheel seat (12) is movably connected to the outer surface of the supporting wheel sleeve (11).

3. The energy-saving kiln with good sealing effect according to claim 2, characterized in that: A base (13) is fixedly mounted below the supporting wheel seat (12), and a large gear ring (3) is fixedly mounted at the center position of the outer surface of the kiln shell (1).

4. The energy-saving kiln with good sealing effect according to claim 3, characterized in that: A gear set (31) is movably connected below the large gear ring (3), and a reduction motor (32) is fixedly mounted on one side of the gear set (31).

5. The energy-saving kiln with good sealing effect according to claim 3, characterized in that: A reduction motor (32) is fixedly installed above the base (13), and a kiln head cover (4) is fixedly connected to the other end of the kiln cylinder (1).

6. The energy-saving kiln with good sealing effect according to claim 1, characterized in that: The sealing ring (21) is fixedly connected to one end of the outer surface of the kiln cylinder (1), and one side of the sealing ring (21) is fixedly connected to the kiln tail smoke chamber (5).

7. The energy-saving kiln with good sealing effect according to claim 1, characterized in that: The friction ring (27) is movably connected to the outer surface of the sealing sleeve (2), and the inner sealing member (26) is movably connected to the outer surface of the sealing sleeve (2).