Split mounting type large cooking stove hearth

By combining modular design with protective components, the problem of time-consuming and labor-intensive furnace disassembly and assembly has been solved, improving the furnace's efficiency and practicality, and extending its service life.

CN224050410UActive Publication Date: 2026-03-27ZHEJIANG YONGLAN KITCHENWARE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing furnace is a monolithic structure, which makes disassembly and maintenance time-consuming and labor-intensive, increases costs and wastes resources, and has low practicality and efficiency.

Method used

It adopts a modular design, and the furnace body can be detached and connected through installation components. It is equipped with protective components to improve sealing and heat insulation, including limit rods, return springs, mounting grooves and protective materials such as aluminum silicate cotton and expanded perlite layers.

Benefits of technology

It improves the ease of disassembly and assembly of the furnace and its efficiency of use, enhances sealing and insulation, reduces maintenance costs, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly style big stove hearth relates to hearth technical field, including first stove body, second stove body and mounting subassembly, first stove body interior middle end is equipped with the smoke vent, first stove body exterior is equipped with the second stove body, first stove body exterior both sides are equipped with the mounting subassembly, second stove body exterior both sides are equipped with the mounting subassembly, second stove body exterior both sides are equipped with the mounting subassembly. The mounting assembly comprises a first fixing block, a limiting cylinder, a limiting rod, a reset spring, a mounting groove, a mounting block, a limiting through hole, a second fixing block, a mounting butt joint groove and a mounting butt joint block, the limiting cylinder is mounted outside the first fixing block, the limiting rod is connected into the limiting cylinder, and the reset spring is arranged outside the limiting rod and in the limiting cylinder. A mounting groove is formed in the first fixing block, a mounting block is connected into the mounting groove, and a limiting through hole is formed in the mounting block. According to the split mounting type large cooking stove hearth, the whole hearth can be conveniently disassembled and assembled, the follow-up maintenance convenience of the hearth is improved, and the overall practicability of the hearth is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hearth technical field, concretely is a kind of assembled large pot stove hearth. BACKGROUND

[0002] Hearth is by furnace wall to enclose up three-dimensional space for fuel combustion, the role of hearth is to ensure that fuel burns as much as possible, and make hearth outlet flue gas temperature cooling to the temperature that the convection heating surface safe work allows, large pot stove hearth refers to the space for fuel combustion in large pot stove, it is the place where continuous mixing, ignition and combustion of coal powder and air until burn out, hearth provides necessary mixing conditions and sufficient residence time for large pot stove, ensure that fuel can burn fully, in order to provide suitable space for fuel combustion, need to use a hearth, but existing hearth still has following shortcomings:

[0003] When using existing hearth, since most hearths are integral structure, the disassembly and subsequent maintenance of hearth are relatively time-consuming and laborious, and the whole hearth needs to be replaced after being damaged in part, which increases cost and causes certain resource waste, so that hearth practicality declines and use efficiency reduces.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and an assembled large pot stove hearth is provided. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing an assembled large pot stove hearth to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: an assembled large pot stove hearth, comprising a first furnace body, a second furnace body and a mounting assembly, a smoke exhaust port is formed in the middle of the first furnace body, the second furnace body is arranged outside the first furnace body, mounting assemblies are arranged on both sides of the outer part of the first furnace body, the mounting assembly comprises a first fixed block, a limiting cylinder, a limiting rod, a return spring, a mounting groove, a mounting block, a limiting through hole, a second fixed block, a mounting butt joint groove and a mounting butt joint block, the limiting cylinder is mounted outside the first fixed block, the limiting rod is connected inside the limiting cylinder, the return spring is arranged inside the limiting cylinder outside the limiting rod, the mounting groove is formed in the first fixed block, the mounting block is connected inside the mounting groove, the limiting through hole is formed in the mounting block, the second fixed block is arranged outside the mounting block, the mounting butt joint groove is formed in the inner part of the first furnace body, the mounting butt joint block is connected inside the mounting butt joint groove, and a protection assembly is arranged inside the first furnace body.

[0007] Further, the limiting rod and the limiting cylinder are embeddedly connected, and the limiting rod is elastically connected with the limiting cylinder through the return spring.

[0008] Further, the limiting rod is externally sized to match the limiting hole, and the limiting rod is connected to the mounting block through the limiting hole.

[0009] Further, the mounting slot is internally sized to match the mounting block, and the mounting block is embeddedly connected to the first fixing block through the mounting slot.

[0010] Further, the mounting slot is internally sized to match the mounting block, and the mounting block is embeddedly connected to the first fixing block through the mounting slot.

[0011] Further, the protective assembly comprises a substrate layer, aluminum silicate cotton, an expanded perlite layer, a centrifugal resin glass wool layer and a high-temperature-resistant porous plate, the substrate layer is provided with the aluminum silicate cotton at the upper end, the aluminum silicate cotton is provided with the expanded perlite layer at the upper end, the expanded perlite layer is provided with the centrifugal resin glass wool layer at the upper end, and the centrifugal resin glass wool layer is provided with the high-temperature-resistant porous plate at the upper end.

[0012] Further, the aluminum silicate cotton and the expanded perlite layer are horizontally distributed at the outer sides, and the upper surface of the aluminum silicate cotton is tightly attached to the lower surface of the expanded perlite layer.

[0013] Further, the centrifugal resin glass wool layer is provided with the high-temperature-resistant porous plate and the expanded perlite layer at the upper and lower sides respectively, and the centrifugal resin glass wool layer is arranged and limited between the high-temperature-resistant porous plate and the expanded perlite layer.

[0014] The utility model provides a kind of assembled large pot stove hearth, with the following beneficial effects:

[0015] 1, the utility model is provided with installation component, can be used when assembling large pot stove hearth, limiting rod and limiting cylinder are elastically connected by reset spring, second furnace body and first furnace body are connected by installation slot and mounting block, and installation block is fixedly installed in first fixed block by limiting rod and limiting hole, to complete the installation of second furnace body and first furnace body, the sealing property of first furnace body and second furnace body after being connected is increased by installation butt joint groove and installation butt joint block, the overall practicality and use efficiency of large pot stove hearth are improved.

[0016] 2, the utility model is provided with protective assembly, can be used when assembling large pot stove hearth, heat insulation in the use process of hearth is increased by aluminum silicate cotton, heat preservation of hearth is improved by cooperating expanded perlite layer, heat leakage is prevented, and the utilization rate of energy is improved, and the centrifugal resin glass wool layer arranged in expanded perlite layer has the effect of heat resistance and sound absorption, combustion noise is insulated, the overall practicality of hearth is increased, high-temperature-resistant porous plate is arranged in the innermost side of hearth, iron-chromium-aluminum material is used, to prevent hearth inner wall from being damaged, prolong the overall service life of hearth. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the furnace chamber of a modular large cooking stove according to the present invention.

[0018] Figure 2 This is a three-dimensional sectional view of the installation components of a modular large pot stove furnace according to the present invention.

[0019] Figure 3 This is a three-dimensional unfolded structural diagram of the protective component of the assembled large pot stove furnace according to this utility model.

[0020] In the diagram: 1. First furnace body; 2. Exhaust port; 3. Second furnace body; 4. Mounting components; 401. First fixing block; 402. Limiting cylinder; 403. Limiting rod; 404. Return spring; 405. Mounting groove; 406. Mounting block; 407. Limiting through hole; 408. Second fixing block; 409. Mounting docking groove; 410. Mounting docking block; 5. Protective components; 501. Substrate layer; 502. Aluminum silicate cotton; 503. Expanded perlite layer; 504. Centrifugal resin glass wool layer; 505. High-temperature resistant porous board. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figure 1 and Figure 2As shown, a kind of assembled large pot stove hearth, including first furnace body 1, second furnace body 3 and installation component 4, first furnace body 1 inside middle end is equipped with smoke outlet 2, and the second furnace body 3 is set to first furnace body 1 outside, installation component 4 is set to first furnace body 1 outside both sides, and installation component 4 includes first fixed block 401, limiting cylinder 402, limiting rod 403, reset spring 404, installation slot 405, mounting block 406, limiting through-hole 407, second fixed block 408, installation butt joint slot 409 and installation butt joint block 410, limiting cylinder 402 is installed to first fixed block 401 outside, and limiting rod 403 is connected to limiting cylinder 402 inside, and reset spring 404 is set to limiting rod 403 outside limiting cylinder 402, installation slot 405 is set to first fixed block 401 inside, and installation block 406 is connected in installation slot 405 inside, and limiting through-hole 407 is set to installation block 406 inside, while second fixed block 408 is set to installation block 406 outside, installation butt joint slot 409 is set to first furnace body 1 inside outside, and installation butt joint block 410 is connected in installation butt joint slot 409 inside, limiting rod 403 and limiting cylinder 402 are embeddedly connected, and limiting rod 403 is elastically connected with limiting cylinder 402 by reset spring 404, the external size of limiting rod 403 is adapted to the internal size of limiting through-hole 407, and limiting rod 403 is connected with installation block 406 by limiting through-hole 407, the internal size of installation slot 405 is adapted to the external size of installation block 406, and installation block 406 is embeddedly connected with first fixed block 401 by installation slot 405, the internal size of installation butt joint slot 409 is adapted to the external size of installation butt joint block 410, and installation butt joint block 410 is connected with first furnace body 1 by installation butt joint slot 409, limiting cylinder 402 is fixedly installed on the middle part of the upper end of first fixed block 401 by fastening bolt, limiting rod 403 is installed into the inside of limiting cylinder 402, limiting rod 403 and limiting cylinder 402 are elastically connected by reset spring 404, the internal size of installation slot 405 set in the inside of first fixed block 401 is adapted to the external size of installation block 406 set on the outside of second fixed block 408, so that second furnace body 3 is connected with first furnace body 1 by installation slot 405 and installation block 406, the internal size of limiting through-hole 407 set in the inside of installation block 406 is adapted to the external size of limiting rod 403, so that installation block 406 is fixedly installed in the inside of first fixed block 401 by limiting rod 403 and limiting through-hole 407, thereby the installation of second furnace body 3 and first furnace body 1 is completed, the internal size of installation butt joint slot 409 set in the inside of first furnace body 1 is adapted to the external size of installation butt joint block 410 additionally set on the outside of second furnace body 3, so that the sealing property of first furnace body 1 and second furnace body 3 after butt joint installation is increased by installation butt joint slot 409 and installation butt joint block 410, the overall practicality and use efficiency of large pot stove hearth are improved.

[0023] AsFigure 1 and Figure 3 As shown in the first furnace body 1 inside the protection assembly 5, the protection assembly 5 includes the base material layer 501, the aluminum silicate cotton 502, the expanded perlite layer 503, the centrifugal resin glass wool layer 504 and the high temperature resistant porous plate 505, the upper end of the base material layer 501 is provided with the aluminum silicate cotton 502, and the upper end of the aluminum silicate cotton 502 is provided with the expanded perlite layer 503, and the upper end of the expanded perlite layer 503 is provided with the centrifugal resin glass wool layer 504, and the upper end of the centrifugal resin glass wool layer 504 is provided with the high temperature resistant porous plate 505, the outer side of the aluminum silicate cotton 502 and the outer side of the expanded perlite layer 503 are horizontally distributed, and the upper surface of the aluminum silicate cotton 502 and the lower surface of the expanded perlite layer 503 are tightly combined, the centrifugal resin glass wool layer 504 is provided with the high temperature resistant porous plate 505 and the expanded perlite layer 503 on the upper and lower sides respectively, and the centrifugal resin glass wool layer 504 is arranged and limited between the high temperature resistant porous plate 505 and the expanded perlite layer 503, the aluminum silicate cotton 502 is fixedly installed on the upper end of the base material layer 501 by the adhesive, the heat insulation property during the use of the hearth is increased by the aluminum silicate cotton 502, the heat preservation property of the hearth is improved by the expanded perlite layer 503, heat leakage is prevented, the utilization rate of energy is improved, the centrifugal resin glass wool layer 504 arranged in the expanded perlite layer 503 has the effects of heat resistance and sound absorption, combustion noise is isolated, the overall practicability of the hearth is increased, the high temperature resistant porous plate 505 is arranged at the innermost side of the hearth and is made of iron-chromium-aluminum material to prevent the inner wall of the hearth from being damaged and prolong the overall service life of the hearth.

[0024] In summary, during use, the first furnace body 1 is connected with the second furnace body 3 through the first furnace body 1, the second furnace body 3 and the limiting rod 403, the limiting rod 403 is elastically connected with the limiting cylinder 402 through the reset spring 404, the second furnace body 3 is connected with the first furnace body 1 through the installation groove 405 and the installation block 406, the installation block 406 is fixedly installed in the first fixed block 401 through the limiting rod 403 and the limiting through hole 407, the first furnace body 1 is connected with the second furnace body 3 through the installation butt joint groove 409 and the installation butt joint block 410, the sealing performance of the first furnace body 1 and the second furnace body 3 is improved, the aluminum silicate cotton 502 is fixedly installed on the upper end of the substrate layer 501 through the adhesive, the substrate layer 501 is made of refractory brick material, can withstand very high temperature without deformation, has certain corrosion resistance, the heat insulation performance of the furnace during use is improved through the aluminum silicate cotton 502, the heat preservation performance of the furnace is improved through the expanded perlite layer 503, heat loss is prevented, the utilization rate of energy is improved, the centrifugal resin glass wool layer 504 arranged in the expanded perlite layer 503 has the effects of heat resistance and sound absorption, combustion noise is isolated, the overall practicability of the furnace is improved, the high-temperature porous plate 505 is arranged in the innermost side of the furnace, is made of iron-chromium-aluminum material, prevents the inner wall of the furnace from being damaged, prolongs the overall service life of the furnace.

[0025] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to best explain the principles of the present application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A modular hearth for a large-scale cooker, comprising a first hearth body (1), a second hearth body (3) and a mounting assembly (4), characterized in that, The first furnace body (1) is internally provided with a smoke exhaust port (2), and the first furnace body (1) is externally provided with a second furnace body (3), the two sides of the first furnace body (1) are provided with mounting assemblies (4), and the mounting assembly (4) comprises a first fixing block (401), a limiting cylinder (402), a limiting rod (403), a reset spring (404), a mounting groove (405), a mounting block (406), a limiting through hole (407), a second fixing block (408), a mounting butt joint groove (409) and a mounting butt joint block (410), the first fixing block (401) is externally provided with the limiting cylinder (402), the limiting cylinder (402) is internally connected with the limiting rod (403), and the limiting rod (403) is externally provided with the reset spring (404) in the limiting cylinder (402), the first fixing block (401) is internally provided with the mounting groove (405), the mounting groove (405) is internally connected with the mounting block (406), the mounting block (406) is internally provided with the limiting through hole (407), and the mounting block (406) is externally provided with the second fixing block (408), the first furnace body (1) is internally provided with a mounting butt joint groove (409), and the mounting butt joint groove (409) is internally connected with the mounting butt joint block (410), and the first furnace body (1) is internally provided with a protection assembly (5).

2. An assembled large pot stove hearth according to claim 1, characterized in that, The limiting rod (403) is embeddedly connected with the limiting cylinder (402), and the limiting rod (403) is elastically connected with the limiting cylinder (402) through the reset spring (404).

3. The assembled large pot stove hearth according to claim 1, characterized in that, The external size of the limiting rod (403) is matched with the internal size of the limiting through hole (407), and the limiting rod (403) is connected with the mounting block (406) through the limiting through hole (407).

4. The assembled large cooking range as claimed in claim 1, wherein, The internal size of the mounting groove (405) is matched with the external size of the mounting block (406), and the mounting block (406) is embeddedly connected with the first fixing block (401) through the mounting groove (405).

5. The assembled large cooking range as claimed in claim 1, wherein, The internal size of the mounting butt joint groove (409) is matched with the external size of the mounting butt joint block (410), and the mounting butt joint block (410) is connected with the first furnace body (1) through the mounting butt joint groove (409).

6. An assembled range as set forth in claim 1, wherein, The protection assembly (5) comprises a base material layer (501), an aluminum silicate cotton (502), an expanded perlite layer (503), a centrifugal resin glass cotton layer (504) and a high-temperature-resistant porous plate (505), the base material layer (501) is provided with the aluminum silicate cotton (502) at the upper end, the aluminum silicate cotton (502) is provided with the expanded perlite layer (503) at the upper end, the expanded perlite layer (503) is provided with the centrifugal resin glass cotton layer (504) at the upper end, and the centrifugal resin glass cotton layer (504) is provided with the high-temperature-resistant porous plate (505) at the upper end.

7. An assembled range as claimed in claim 6, wherein, The outer side of the aluminum silicate cotton (502) and the outer side of the expanded perlite layer (503) are horizontally distributed, and the upper surface of the aluminum silicate cotton (502) and the lower surface of the expanded perlite layer (503) are tightly attached.

8. An assembled range as set forth in claim 6, wherein: The centrifugal resin glass wool layer (504) is provided with a high-temperature-resistant porous plate (505) and an expanded perlite layer (503) on both sides respectively, and the centrifugal resin glass wool layer (504) is arranged and limited between the high-temperature-resistant porous plate (505) and the expanded perlite layer (503).