Water-cooling heat insulation structure for box body in firing area of roller kiln

Abstract

The utility model discloses a roller kiln firing area box body water cooling heat insulation structure which comprises a roller kiln body and a ceramic roller bar, a cold water jacket is arranged on the outer wall of the roller kiln body in an attached mode, a heat insulation zirconium blanket is arranged on the outer wall of the cold water jacket, a supporting seat is arranged on the outer wall of one side of the roller kiln body, and a supporting frame is fixedly arranged on the top of the supporting seat. And a plurality of supporting bearings are arranged in the supporting frame, and the two ends of the ceramic roller rod penetrate through the interiors of the supporting bearings. Cooling water is circulated in the cold water jacket, heat transmitted out of the roller kiln body can be insulated under the action of the heat insulation zirconium blanket, the supporting frame and the supporting bearing can be prevented from being damaged by baking due to high heat transmitted out of the roller kiln body, the service life of the supporting bearing and the supporting frame can be prolonged, the heat insulation function is achieved, and the service life of the roller kiln is prolonged. The supporting bearings can play a role in supporting the two ends of the ceramic roller, and compared with the mode that only the two ends of the ceramic roller are supported, the distance between the stress ends of the ceramic roller can be greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roller kiln, concretely relates to a roller kiln firing zone box water cooling heat insulation structure. BACKGROUND

[0002] The roller kiln is also called roller hearth kiln, and is mainly used for the production of ceramic building materials such as ceramic tiles. The roller kiln is a continuous firing kiln, and a roller is used as a carrier for a body. Ceramic products are placed on many horizontal refractory rollers with a very close interval, and the ceramic products are conveyed from the kiln head to the kiln tail by the rotation of the rollers, so the roller kiln is called.

[0003] The above and the heat in the prior art is too high, the heat is easy to damage the supporting bearing, and the ceramic roller is too heavy, so only a large-diameter ceramic roller can be used for support, but the gap between adjacent large-diameter ceramic rollers is large, and marks are left on the surface of the ceramic tiles during conveying, therefore, it is urgent to design a roller kiln firing zone box water cooling heat insulation structure to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a roller kiln firing zone box water cooling heat insulation structure to solve the above problems in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] A roller kiln firing zone box water cooling heat insulation structure, comprising a roller kiln body and a ceramic roller, a cold water jacket is attached to the outer wall of the roller kiln body, a heat insulation zircon blanket is arranged on the outer wall of the cold water jacket, a support seat is arranged on the outer wall of one side of the roller kiln body, a support frame is fixedly arranged on the top of the support seat, a plurality of supporting bearings are arranged in the support frame, the two ends of the ceramic roller penetrate into the supporting bearings, and the two ends of the ceramic roller are fixed to the inner wall of the supporting bearings, and the cold water jacket is located between the support frame and the roller kiln body.

[0007] Further, a cross seat is fixedly arranged on the outer wall of the top end of the support seat, and an installation seat is fixedly arranged on one end of the cross seat.

[0008] Further, a bearing seat is fixedly arranged on the outer wall of the top of the installation seat, and the two ends of the ceramic roller penetrate into the bearing seat, and the ceramic roller is fixedly connected with the inner wall of the inner ring of the bearing seat.

[0009] Further, a gear one is arranged at the two ends of the ceramic roller, a transmission seat is fixedly arranged on the outer wall of the support seat, and a maintenance cover is arranged on the top of the bearing seat.

[0010] Further, the inner wall of the transmission seat is rotatably connected with a rotating rod, and a plurality of tooth sleeves are arranged on the outer wall of the rotating rod and are in meshing connection with the gear wheel I.

[0011] Further, a motor is fixedly arranged on the outer wall of one side of the transmission seat, and a gear wheel II is arranged on the output shaft of the motor.

[0012] Further, a protective shell is fixedly arranged on the motor, a gear wheel III is rotatably connected in the protective shell, and the gear wheel III is in meshing connection with the gear wheel II.

[0013] In the above technical scheme, the water-cooling heat insulation structure of the box body of the firing zone of the roller kiln,

[0014] The circulating cooling water in the cooling water jacket and the heat insulation zirconium blanket can insulate the heat emitted from the roller kiln body, thereby preventing the high heat emitted from the roller kiln body from damaging the support frame and the support bearing, prolonging the service life of the support bearing and the support frame, and achieving the heat insulation function.

[0015] The support bearing can support the two ends of the ceramic roller rod, and compared with only supporting the two ends of the ceramic roller rod, the distance between the stress ends of the ceramic roller rod can be greatly reduced, so that a ceramic roller rod with a smaller diameter can be selected, the gap between the two adjacent ceramic roller rods is greatly reduced, and the marks left on the ceramic tile surface by the ceramic roller rod can be greatly reduced, and the yield can be improved.

[0016] The rotating rod, the tooth sleeve, the motor, the gear wheel II and the gear wheel III are arranged, the motor can drive the gear wheel II to rotate and mesh with the gear wheel III, the gear wheel III meshes with one of the tooth sleeves, the tooth sleeve drives the rotating rod to rotate, all the tooth sleeves rotate and mesh with the gear wheel I, and the gear wheel I drives the ceramic roller rod to rotate to convey the ceramic tile. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 A three-dimensional structure schematic view is provided for the water-cooling heat insulation structure of the box body of the firing zone of the roller kiln embodiment of the present application.

[0019] Figure 2The utility model provides a kind of three-dimensional structure schematic diagram provided by the water cooling heat insulation structure of roller kiln firing zone box of the utility model for embodiment.

[0020] Figure 3 The utility model provides a kind of three-dimensional structure schematic diagram provided by the water cooling heat insulation structure of roller kiln firing zone box of the utility model for embodiment.

[0021] Figure 4 The utility model provides a kind of gear transmission structure schematic diagram provided by the water cooling heat insulation structure of roller kiln firing zone box of the utility model for embodiment.

[0022] Figure 5 The utility model provides a kind of support bearing structure schematic diagram provided by the water cooling heat insulation structure of roller kiln firing zone box of the utility model for embodiment.

[0023] Mark explanation:

[0024] 1, roller kiln body;2, support seat;3, cold water jacket;4, support frame;5, support bearing;6, cross seat;7, ceramic roller bar;8, mounting seat;9, bearing seat;10, gear one;11, transmission seat;12, rotating rod;13, gear sleeve;14, motor;15, gear two;16, protective shell;17, gear three;18, maintenance cover. Specific implementation

[0025] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be further introduced in detail in conjunction with the drawings below.

[0026] As Figures 1-5 The utility model embodiment provides a kind of water cooling heat insulation structure of roller kiln firing zone box, including roller kiln body 1 and ceramic roller bar 7, cold water jacket 3 is attached to the outer wall of roller kiln body 1, and the outer wall of cold water jacket 3 is provided with heat insulation zirconium blanket, the outer wall of one side of roller kiln body 1 is provided with support seat 2, support frame 4 is fixedly arranged on the top of support seat 2, and a plurality of support bearings 5 are arranged in the inside of support frame 4, both ends of ceramic roller bar 7 are penetrated into the inside of support bearing 5, and both ends of ceramic roller bar 7 are fixed on the inner wall of support bearing 5, and cold water jacket 3 is located between support frame 4 and roller kiln body 1.

[0027] The utility model provides a kind of roller kiln firing area box water cooling heat insulation structure, including roller kiln body 1 and ceramic roller bar 7, cold water jacket 3 is attached to the outer wall of roller kiln body 1, and the outer wall of cold water jacket 3 is provided with heat insulation zirconium blanket, the outer wall of one side of roller kiln body 1 is provided with support seat 2, support seat 2 is fixedly provided with support frame 4 on top, and the inside of support frame 4 is provided with several support bearings 5, the both ends of ceramic roller bar 7 are all through the inside of support bearing 5, and the both ends of ceramic roller bar 7 are fixed on the inner wall of support bearing 5, and cold water jacket 3 is located between support frame 4 and roller kiln body 1, circulating cooling water in cold water jacket 3, heat from roller kiln body 1 can be insulated, and support bearing 5 and support frame 4 can be prevented from being baked by high heat from roller kiln body 1.

[0028] By being provided with: circulating cooling water in cold water jacket 3, plus the effect of heat insulation zirconium blanket, heat from roller kiln body 1 can be insulated, and support frame 4 and support bearing 5 can be prevented from being baked by high heat from roller kiln body 1, the service life of support bearing 5 and support frame 4 can be prolonged, and the heat insulation function is realized.

[0029] In one embodiment of the utility model, as shown in Figure 1 And Figure 2 , the outer wall of the top end of support seat 2 is fixedly provided with transverse seat 6, and one end of transverse seat 6 is fixedly provided with mounting seat 8, and mounting seat 8 is used for supporting mounting seat 8.

[0030] In another embodiment of the utility model, as shown in Figure 1 , 2 , 3 and Figure 4 , the outer wall of the top of mounting seat 8 is fixedly provided with bearing seat 9, and the both ends of ceramic roller bar 7 are all through bearing seat 9, and ceramic roller bar 7 is fixedly connected with the inner wall of the inner ring of bearing seat 9, and bearing seat 9 is used for supporting ceramic roller bar 7.

[0031] In another embodiment of the utility model, as shown in Figure 3 And Figure 4 , the both ends of ceramic roller bar 7 are provided with gear one 10, the outer wall of support seat 2 is fixedly provided with transmission seat 11, and the top of transmission seat 11 and bearing seat 9 is covered with maintenance cover 18, and the maintenance cover 18 is convenient for the maintenance of gear transmission part.

[0032] In one embodiment of the utility model, as shown in Figure 3 And Figure 4 , the inner wall of transmission seat 11 is rotatably connected with rotating rod 12, and the outer wall of rotating rod 12 is provided with a plurality of toothed sleeves 13, and toothed sleeve 13 and gear one 10 are intermeshed, so that all ceramic roller bars 7 can rotate.

[0033] In another embodiment provided by this utility model, such as Figure 4 As shown, a motor 14 is fixedly installed on the outer wall of one side of the transmission seat 11, and a gear 15 is installed on the output shaft of the motor 14, which can drive the gear 15 to rotate.

[0034] In another embodiment provided by this utility model, such as Figure 4 As shown, a protective shell 16 is fixedly installed on the motor 14, and a gear 17 is rotatably connected inside the protective shell 16. The gear 17 meshes with the gear 2 15, enabling the gear 17 to rotate.

[0035] Working principle: The ceramic is placed on the ceramic roller 7. The motor 14 is turned on, driving gear 2 15 to rotate and mesh with gear 3 17. Gear 3 17 rotates and meshes with one of the gear sleeves 13, which drives the rotating rod 12 to rotate. All gear sleeves 13 rotate and mesh with gear 1 10, which drives the ceramic roller 7 to rotate and convey the ceramic tile. The support bearing 5 supports the ceramic roller 7. Compared to supporting only the two ends of the ceramic roller 7, this significantly reduces the distance between the force-bearing ends of the ceramic roller 7. By using ceramic rollers 7 with smaller diameters, the gap between adjacent ceramic rollers 7 can be greatly reduced, significantly minimizing the marks left on the ceramic tile surface and protecting the surface of the ceramic rollers 7. Furthermore, due to the excessive heat generated during operation inside the roller kiln 1, the heat is dissipated. Cooling water circulates inside the cold water jacket 3, which insulates against the heat transmitted from the roller kiln 1, thus extending the service life of the support bearings 5 ​​and the support frame 4 and preventing the support frame 4 and support bearings 5 ​​from being damaged by high heat.

[0036] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A water-cooled heat insulation structure of a firing zone box of a roller kiln, comprising a roller kiln body (1) and a ceramic roller bar (7), characterized in that, The outer wall of the roller kiln body (1) is attached with a cold water jacket (3), the outer wall of the cold water jacket (3) is provided with a heat insulation zirconium blanket, the outer wall of one side of the roller kiln body (1) is provided with a support seat (2), the top of the support seat (2) is fixedly provided with a support frame (4), a plurality of support bearings (5) are arranged in the support frame (4), both ends of the ceramic roller bar (7) penetrate the support bearings (5), and both ends of the ceramic roller bar (7) are fixed on the inner wall of the support bearings (5), and the cold water jacket (3) is located between the support frame (4) and the roller kiln body (1).

2. A water-cooled heat insulation structure for a firing zone box of a roller kiln according to claim 1, characterized in that, The outer wall of the top end of the support seat (2) is fixedly provided with a cross seat (6), and one end of the cross seat (6) is fixedly provided with a mounting seat (8).

3. A water-cooled heat insulation structure for a firing zone box of a roller kiln according to claim 2, characterized in that, The outer wall of the top of the mounting seat (8) is fixedly provided with a bearing seat (9), both ends of the ceramic roller bar (7) penetrate the bearing seat (9), and the ceramic roller bar (7) is fixedly connected with the inner wall of the inner ring of the bearing seat (9).

4. A water-cooled heat insulation structure for a firing zone box of a roller kiln according to claim 1, characterized in that, Both ends of the ceramic roller bar (7) are provided with a gear one (10), and the outer wall of the support seat (2) is fixedly provided with a transmission seat (11).

5. A water-cooled heat insulation structure for a firing zone box of a roller kiln according to claim 4, characterized in that, The inner wall of the transmission seat (11) is rotatably connected with a rotating rod (12), and the outer wall of the rotating rod (12) is provided with a plurality of tooth sleeves (13), and the tooth sleeves (13) and the gear one (10) are meshed with each other.

6. A water-cooled insulation structure for a firing zone box of a roller kiln according to claim 5, characterized in that, The outer wall of one side of the transmission seat (11) is fixedly provided with a motor (14), and the output shaft of the motor (14) is provided with a gear two (15).

7. A water-cooled insulation structure of a firing zone box of a roller kiln according to claim 6, characterized in that, The motor (14) is fixedly provided with a protective shell (16), and the inner wall of the protective shell (16) is rotatably connected with a gear three (17), and the gear three (17) and the gear two (15) are meshed with each other.

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