A detachable single-section kiln body of a roller kiln

Abstract

The invention discloses a detachable single-section kiln body of a roller kiln, comprising a kiln top connecting beam, a kiln bottom connecting beam, a kiln bottom unit and a kiln wall unit, wherein the kiln top connecting beam comprises a first angle steel, the kiln bottom connecting beam comprises a second angle steel, the kiln wall unit comprises a third angle steel and a fourth angle steel, the third angle steel is arranged at the top of the kiln wall unit, the fourth angle steel is arranged at the bottom of the kiln wall unit, the first angle steel and the third angle steel are connected by bolts, the second angle steel and the fourth angle steel are connected by bolts, and the kiln bottom unit is arranged at the top of the kiln bottom connecting beam; the single-section kiln body of the roller kiln provided by the invention is a detachable structure, which can greatly reduce the space occupied during transportation and reduce the transportation cost, and does not need to be assembled in the factory, which can save the factory space and improve the utilization rate of the factory production space.

Description

Technical Field

[0001] The invention relates to the technical field of kilns, and in particular to a detachable single-section kiln body of a roller kiln. Background Art

[0002] In the prior art, for kiln export enterprises, roller kilns are generally manufactured in whole sections, loaded into containers and then shipped abroad; the length of a single kiln section of an existing roller kiln is generally controlled at about 2 meters, and the inner width of the largest single kiln section in China is about 3.8 meters; if containers are used for transportation, taking a 180.6-meter roller kiln as an example, assuming that the length of a single kiln section is 2.1 meters and the inner width is 3 meters, a total of 86 kiln sections are required, and the size of an ordinary container is 12.032m×2.352m×2.385m. An ordinary container can only hold 4 conventional kilns with a length of 2.1 meters and an inner width of 3 meters. A total of 22 containers are required to hold 86 kiln sections. Assuming that a container costs 10,000 yuan, a transportation fee of 220,000 yuan is required, and the transportation cost is high.

[0003] In addition, if the entire roller kiln needs to be manufactured in the factory first, due to the large volume of a single kiln body, it means that more production space needs to be occupied for stacking and masonry, and the production space cannot be effectively utilized.

[0004] It can be seen that the existing technology still needs to be improved and enhanced. Summary of the invention

[0005] In view of the above-mentioned deficiencies in the prior art, an object of the present invention is to provide a detachable single-section kiln body of a roller kiln. The single-section kiln body is a detachable structure, which can reduce the space occupied during transportation, reduce transportation costs, save factory space, and improve the utilization rate of production space.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A detachable single-section kiln body of a roller kiln comprises a kiln top connecting beam, a kiln bottom connecting beam, a kiln bottom unit and a kiln wall unit, wherein the kiln top connecting beam comprises a first angle steel, the kiln bottom connecting beam comprises a second angle steel, the kiln wall unit comprises a third angle steel and a fourth angle steel, the third angle steel is arranged at the top of the kiln wall unit, the fourth angle steel is arranged at the bottom of the kiln wall unit, the first angle steel and the third angle steel are connected by bolts, the second angle steel and the fourth angle steel are connected by bolts, and the kiln bottom unit is arranged at the top of the kiln bottom connecting beam.

[0008] The detachable single-section kiln body of the roller kiln, the kiln top connecting beam also includes a first square tube, the first angle steel includes two, the two first angle steels are respectively fixed to the two ends of the first square tube, and the first angle steel is an angle steel with bolt holes.

[0009] The detachable single-section kiln body of the roller kiln, the kiln bottom connecting beam also includes a second square tube, the second angle steel includes two, the two second angle steels are respectively fixed to the two ends of the second square tube, and the second angle steel is an angle steel with bolt holes.

[0010] The detachable single-section kiln body of the roller kiln, the kiln bottom unit includes four kiln bottom components and a plurality of bottom bricks, the kiln bottom components include a kiln bottom mechanism and a plurality of bottom trays, the kiln bottom mechanism is built with a plurality of refractory bricks, the bottom tray is arranged at the bottom of the kiln bottom mechanism, and a plurality of the bottom bricks are laid on the top of the kiln bottom component.

[0011] The detachable single-section kiln body of the roller kiln, the kiln wall unit also includes two kiln wall components, the third angle steel includes two, and the fourth angle steel includes two; each of the kiln wall components includes a third angle steel and a fourth angle steel, the third angle steel is arranged at the top of the kiln wall component, and the fourth angle steel is arranged at the bottom of the kiln wall component; the third angle steel and the fourth angle steel are angle steels with bolt holes.

[0012] The detachable single-section kiln body of the roller kiln, the kiln wall assembly also includes a frame crossbeam, a column square tube, a supporting square tube and a thermal insulation mechanism, one end of the frame crossbeam is fixedly provided with a third angle steel, the other end of the frame crossbeam is connected to the top end of the column square tube, the bottom end of the column square tube is connected to one end of the supporting square tube, the other end of the supporting square tube is fixedly provided with a fourth angle steel, and the thermal insulation mechanism is arranged on the inner side of the column square tube.

[0013] The roller kiln has a detachable single-section kiln body, and the heat-insulating mechanism is built with refractory bricks and heat-insulating cotton.

[0014] The detachable single-section kiln body of the roller kiln is provided with refractory wool filled between the refractory bricks, and the gaps between the kiln bottom components are filled with thermal insulation wool blankets.

[0015] Beneficial effects:

[0016] The present invention provides a detachable single-section kiln body of a roller kiln, which has the following advantages:

[0017] (1) The single-section kiln body of the roller kiln is a detachable structure and can be assembled after arriving at the site. There is no need to assemble the entire single-section kiln body before transportation, which saves transportation space and reduces transportation costs;

[0018] (2) The kiln top connecting beam is connected to the kiln wall unit through the first angle steel, and the kiln bottom connecting beam is connected to the kiln wall unit through the second angle steel. The connection is convenient and easy to assemble on site. There is no need to assemble the single kiln body in advance in the factory, which saves factory space and improves the utilization rate of factory space. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of a detachable single-section kiln body provided by the present invention;

[0020] Figure 2 A schematic diagram of the structure of the kiln roof connecting beam provided by the present invention;

[0021] Figure 3 A schematic diagram of the structure of a kiln wall assembly provided by the present invention;

[0022] Figure 4 This is a schematic structural diagram of the kiln bottom assembly provided by the present invention.

[0023] Explanation of main component symbols: 1-kiln top connecting beam, 11-first square tube, 12-first angle steel, 2-kiln bottom connecting beam, 21-second square tube, 22-second angle steel, 3-kiln wall assembly, 31-third angle steel, 32-fourth angle steel, 33-frame beam, 34-column square tube, 35-supporting square tube, 36-insulation mechanism, 4-kiln bottom assembly, 41-kiln bottom mechanism, 42-bottom tray, 43-bottom plate brick. DETAILED DESCRIPTION

[0024] The present invention provides a detachable single-section kiln body of a roller kiln. In order to make the purpose, technical solution and effect of the present invention clearer and more specific, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the scope of protection of the present invention.

[0025] In the description of the present invention, it should be understood that the terms "top", "bottom", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention; in addition, unless otherwise clearly specified and limited, the terms "installation", "connection", etc. should be understood in a broad sense, and those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific circumstances.

[0026] See also Figures 1 to 4The present invention provides a detachable single-section kiln body of a roller kiln, comprising a kiln top connecting beam 1, a kiln bottom connecting beam 2, a kiln bottom unit and a kiln wall unit, wherein the kiln top connecting beam 1 comprises a first angle steel 12, the kiln bottom connecting beam 2 comprises a second angle steel 22, the kiln wall unit comprises a third angle steel 31 and a fourth angle steel 32, the third angle steel 31 is arranged at the top of the kiln wall unit, the fourth angle steel 32 is arranged at the bottom of the kiln wall unit, the first angle steel 12 and the third angle steel 31 are connected by bolts, the second angle steel 22 and the fourth angle steel 32 are connected by bolts, and the kiln bottom unit is arranged at the top of the kiln bottom connecting beam 2.

[0027] Similarly, taking a 180.6-meter roller kiln as an example, assuming that the length of a single kiln section of the roller kiln is 2.1 meters and the inner width is 3 meters, a total of 86 kiln sections are required. The size of an ordinary container is 12.032m×2.352m×2.385m. If the detachable single-section kiln body provided by the present invention is adopted, an ordinary container can at least hold 12 single-section kiln sections with a conventional length of 2.1 meters and an inner width of 3 meters. Only 7 containers are needed to hold 86 kiln sections. Assuming that a container costs 10,000 yuan, only 70,000 yuan in transportation fee is required. Compared with the prior art, 150,000 yuan in transportation fee is saved, that is, the structure of the detachable single-section kiln body provided by the present invention can greatly reduce the transportation cost; in addition, the kiln top connecting beam 1 is connected to the kiln wall unit through the first angle steel 12 and the kiln bottom connecting beam 2 is connected to the kiln wall unit through the second angle steel 22, which is convenient for on-site assembly. There is no need to assemble the single-section kiln body in advance in the factory, saving factory space and improving the utilization rate of factory space.

[0028] For further information, see Figure 1 and Figure 2 The kiln top connecting beam 1 also includes a first square tube 11, and the first angle steel 12 includes two. The two first angle steels 12 are respectively fixed at both ends of the first square tube 11, and the first angle steel 12 is an angle steel with bolt holes; in this embodiment, the first angle steel 12 is welded to both ends of the first square tube 11.

[0029] For further information, see Figure 1 The kiln bottom connecting beam 2 also includes a second square tube 21, and the second angle steel 22 includes two, and the two second angle steels 22 are respectively fixed at both ends of the second square tube 21, and the second angle steel 22 is an angle steel with bolt holes; in this embodiment, the second angle steel 22 is welded to both ends of the second square tube 21.

[0030] For further information, see Figure 1 and Figure 4The kiln bottom unit includes four kiln bottom components 4 and a plurality of bottom bricks 43. The kiln bottom component 4 includes a kiln bottom mechanism 41 and a plurality of bottom trays 42. The kiln bottom mechanism 41 is built with a plurality of refractory bricks. The bottom tray 42 is arranged at the bottom of the kiln bottom mechanism 41, and a plurality of the bottom bricks 43 are laid on the top of the kiln bottom component 4. In the present embodiment, the bottom bricks 43 are 65 mm thick refractory bricks. Laying the bottom bricks 43 on the surface of the kiln bottom component 4 can enhance the thermal insulation effect of the roller kiln. In the present embodiment, the bottom tray 42 includes two, which are evenly arranged at the bottom of the kiln bottom mechanism 41.

[0031] For further information, see Figure 1 and Figure 3 The kiln wall unit also includes two kiln wall components 3, the third angle steels 31 include two, and the fourth angle steels 32 include two; each of the kiln wall components 3 includes a third angle steel 31 and a first fourth angle steel 32, the third angle steel 31 is arranged at the top of the kiln wall component 3, and the fourth angle steel 32 is arranged at the bottom of the kiln wall component 3; the third angle steel 31 and the fourth angle steel 32 are angle steels with bolt holes.

[0032] For further information, see Figure 1 and Figure 3 The kiln wall assembly 3 also includes a frame crossbeam 33, a column square tube 34, a support square tube 35 and a heat preservation mechanism 36. A third angle steel 31 is fixedly provided at one end of the frame crossbeam 33, the other end of the frame crossbeam 33 is connected to the top of the column square tube 34, the bottom end of the column square tube 34 is connected to one end of the support square tube 35, the other end of the support square tube 35 is fixedly provided with a fourth angle steel 32, and the heat preservation mechanism 36 is arranged on the inner side of the column square tube 34; in this embodiment, the third angle steel 31 is welded to one end of the frame crossbeam 33, the fourth angle steel 32 is welded to one end of the support square tube 35, the frame crossbeam 33 and the column square tube 34 are in a welded connection relationship, and the column square tube 34 and the support square tube 35 are in a welded connection relationship.

[0033] For further information, see Figure 3 The heat preservation mechanism 36 is built with refractory bricks and heat preservation cotton to ensure the heat preservation effect during the use of the roller kiln.

[0034] Preferably, refractory wool is filled between the refractory bricks of the kiln bottom mechanism 41, and the gaps between the kiln bottom components 4 are filled with thermal insulation blankets to ensure the thermal insulation effect of the roller kiln during use.

[0035] The assembly method of the single-section kiln body of the detachable roller kiln provided by the present invention is as follows:

[0036] Before container loading and transportation, first make the kiln roof connecting beam 1, kiln bottom connecting beam 2, kiln wall assembly 3 and kiln bottom assembly 4. After the first square tube 11 and the first angle steel 12 are welded, after the second square tube 21 and the second angle steel 22 are welded, after the third angle steel 31 and the frame cross beam 33 are welded, and after the fourth angle steel 32 and the supporting square tube 35 are welded, ensure that there is no distortion and deformation, and remove burrs. During the masonry process of the refractory bricks of the kiln bottom assembly 4 and the kiln wall assembly 3, ensure that the seams are full of mortar, and the mortar seam thickness is less than 2mm.

[0037] After arriving at the installation site, first place the two kiln wall components 3 on the left and the right; connect the second angle steel 22 and the fourth angle steel 32 by bolts to realize the installation of the kiln bottom connecting beam 2; then connect the first angle steel 12 and the third angle steel 31 by bolts to realize the installation of the kiln top connecting beam 1; place 4 kiln bottom components 4 on the connected kiln bottom connecting beam 2, and fill the gaps between each kiln bottom component 4 with thermal insulation blankets; after placing the kiln bottom components 4, lay another layer of bottom plate bricks 43 on the top of the kiln bottom components 4, and pay attention to the staggered seams between the bottom plate bricks 43 and the kiln bottom mechanism 41; after laying the bottom plate bricks 43, the assembly of the single-section kiln body of the roller kiln is completed.

[0038] It is understandable that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of the present invention, and all these changes or substitutions should fall within the protection scope of the present invention.

Claims

1. A detachable single-section kiln body of a roller kiln, characterized in that: The invention comprises a kiln top connecting beam, a kiln bottom connecting beam, a kiln bottom unit and a kiln wall unit, wherein the kiln top connecting beam comprises a first angle steel, the kiln bottom connecting beam comprises a second angle steel, the kiln wall unit comprises a third angle steel and a fourth angle steel, the third angle steel is arranged at the top of the kiln wall unit, the fourth angle steel is arranged at the bottom of the kiln wall unit, the first angle steel and the third angle steel are connected by bolts, the second angle steel and the fourth angle steel are connected by bolts, and the kiln bottom unit is arranged at the top of the kiln bottom connecting beam; the kiln bottom unit comprises four kiln bottom components and a plurality of bottom plate bricks, the kiln bottom components comprise a kiln bottom mechanism and a plurality of bottom trays, the kiln bottom mechanism is built by a plurality of refractory bricks, the bottom tray is arranged at the bottom of the kiln bottom mechanism, and a plurality of the bottom plate bricks are laid on the top of the kiln bottom components; refractory cotton is filled between the refractory bricks, and the kiln bottom components The gap between the component and the kiln bottom component is filled with a thermal insulation blanket; the kiln wall unit also includes two kiln wall components, the third angle steel includes two, and the fourth angle steel includes two; each of the kiln wall components includes a third angle steel and a fourth angle steel, the third angle steel is arranged at the top of the kiln wall component, and the fourth angle steel is arranged at the bottom of the kiln wall component; the third angle steel and the fourth angle steel are angle steels with bolt holes; the kiln wall component also includes a frame crossbeam, a column square tube, a supporting square tube and a thermal insulation mechanism, one end of the frame crossbeam is fixedly provided with the third angle steel, the other end of the frame crossbeam is connected to the top of the column square tube, the bottom end of the column square tube is connected to one end of the supporting square tube, the other end of the supporting square tube is fixedly provided with the fourth angle steel, and the thermal insulation mechanism is arranged on the inner side of the column square tube; the thermal insulation mechanism is built with refractory bricks and thermal insulation cotton.

2. The detachable single-section kiln body of a roller kiln according to claim 1, characterized in that: The kiln top connecting beam further comprises a first square tube, the first angle steel comprises two, the two first angle steels are respectively fixed at two ends of the first square tube, and the first angle steel is an angle steel with bolt holes.

3. The detachable single-section kiln body of a roller kiln according to claim 1, characterized in that: The kiln bottom connecting beam also includes a second square tube. The second angle steel includes two second angle steels, which are respectively fixed at two ends of the second square tube. The second angle steel is an angle steel with bolt holes.

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