Sleeve chimney mounting kit
By using a segmented outer cylinder and an improved connection structure, the problems of limited installation space and difficulty in disassembling the rain cover in the sleeve chimney have been solved, achieving convenient installation and low-cost maintenance.
Patent Information
- Application Number
- CN202520324906.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing sleeve chimney installation process is limited by space, which increases the difficulty of operation and poses safety risks. At the same time, the rain cover on the top of the chimney is difficult to remove, resulting in long maintenance time and high cost.
The design features a segmented outer cylinder structure and an improved connection structure. The segmented installation of the outer cylinder facilitates bottom operation, while the top rain cover can be easily disassembled and installed.
It improves installation convenience, reduces safety risks and maintenance costs, and simplifies the rain cover replacement process.
Smart Images

Figure CN223740816U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to chimney technical field, more specifically, it is especially related to a sleeve chimney installation kit. BACKGROUND
[0002] In industrial production and some large buildings, sleeve chimney is a common facility, sleeve chimney is widely used in various exhaust scenes because of good heat insulation and corrosion resistance. However, the existing sleeve chimney installation kit has many problems in practical application, which needs to be solved urgently.
[0003] Based on the above, however, the current sleeve chimney is usually high, and the space is limited during installation, which not only increases the operation difficulty of the installer, but also easily causes safety risks, and the rain cover at the top of the chimney is difficult to disassemble, which requires a lot of time to replace during subsequent corrosion replacement, affecting the use of the chimney. UTILITY MODEL CONTENTS
[0004] In order to solve the above technical problems, the sleeve chimney installation kit of the embodiment of the present disclosure is provided to solve the problem that the current sleeve chimney is limited in space during installation, which not only increases the operation difficulty of the installer, but also easily causes safety risks. By setting the installation structure, the outer cylinder of the chimney is set to be segmented, so that only the bottom outer cylinder needs to be installed when the bottom is installed, increasing the convenience of the installation process and reducing the occurrence of safety risks. At the same time, it is convenient to disassemble and replace the damaged section separately, and the maintenance cost is reduced; by setting the connecting structure, the installation method of the rain cover at the top of the chimney is changed, and when replacing the rain cover, it is not necessary to use complex tools or perform tedious disassembly steps. Only simple operation can realize the disassembly and installation of the rain cover, which significantly improves the convenience of the replacement operation.
[0005] The sleeve chimney installation kit of the utility model is achieved by the following specific technical means:
[0006] The first aspect of the present disclosure provides a sleeve chimney installation kit, specifically including: a connecting base plate and an installation structure;
[0007] The top of the connecting base plate is fixedly connected with a fixed bottom block, and the top of the connecting base plate is provided with an installation structure, and the installation structure comprises the following components:
[0008] The inner cylinder is fixedly connected to the connecting base plate;
[0009] Connecting sleeve: the outer side of the inner cylinder is provided with two groups of connecting sleeves, the inner side of the connecting sleeve is fixedly connected with a clamping arc plate through a first spring, the inner side wall of the clamping arc plate is provided with a ring groove, and the outer side of the inner cylinder is fixedly connected with an assembly ring frame; the inner side wall of the clamping arc plate is attached to the outer side of the inner cylinder, and the two ends of the connecting sleeve are fixedly connected with an extension lug plate;
[0010] Extension outer frame: the bottom of the connecting sleeve is provided with an extension outer frame, the bottom of the extension outer frame is fixedly connected with a fixed lug, the outer side of the connecting sleeve is provided with an outer cylinder, the bottom inner side wall of the outer cylinder is fixedly connected with a fixed inner block, and the fixed inner block, the fixed lug and the fixed bottom block are fixedly connected through expansion bolts;
[0011] The top inner side wall of the outer cylinder is provided with a limiting insertion slot, and the outer side of the top connecting sleeve is fixedly connected with a connecting insertion piece which is inserted into the limiting insertion slot.
[0012] In at least some embodiments, the top of the outer cylinder is provided with a connecting structure, the connecting structure comprising an extension lug, a fixed vertical block and a sliding support hole, the top outer side of the outer cylinder is fixedly connected with an extension lug, the top of the extension lug is fixedly connected with a fixed vertical block, and two groups of sliding support holes are formed in the fixed vertical block.
[0013] In at least some embodiments, a limiting insertion column is slidably installed in the sliding support hole, and a fixed lug ring is fixedly connected to the outer side of the limiting insertion column.
[0014] In at least some embodiments, an extrusion groove is formed in the inside of the fixed vertical block, the inner side wall of the extrusion groove is attached to the outer side wall of the fixed lug ring, and a second spring is arranged in the inside of the extrusion groove.
[0015] In at least some embodiments, a pull rod is fixedly connected between the limiting insertion columns.
[0016] In at least some embodiments, the outer side of the fixed vertical block is provided with a butt joint lock block, a limiting insertion hole is formed in the side close to the fixed vertical block of the butt joint lock block, a limiting insertion column is inserted into the limiting insertion hole, and a rain cover is fixedly connected to the top of the butt joint lock block.
[0017] The sleeve chimney mounting kit has the advantages that:
[0018] 1. By arranging the mounting structure, the outer cylinder of the chimney is arranged in a segmented manner, so that only the bottom outer cylinder needs to be installed when the bottom is installed, the space is not blocked during installation, the convenience during installation is improved, the occurrence of safety risks is reduced, and the damaged section can be conveniently replaced and maintained.
[0019] 2. By the setting of the connecting structure, the installation mode of the rain cover at the top of the chimney is changed, when the rain cover is replaced, the rain cover can be disassembled and installed only by simple operation without the help of complex tools or complicated disassembly steps, and the convenience of the replacement operation is significantly improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a structural schematic diagram of the utility model.
[0021] Figure 2 is a connecting piece and inner cylinder structure schematic diagram in the installation structure of the utility model.
[0022] Figure 3 is an outer cylinder structure schematic diagram in the installation structure of the utility model.
[0023] Figure 4 is a ring groove and assembly ring frame structure schematic diagram of the utility model.
[0024] Figure 5 is a limiting slot structure schematic diagram of the utility model.
[0025] Figure 6 is a connecting structure schematic diagram of the utility model.
[0026] Figure 7 is a connecting structure partial assembly structure schematic diagram of the utility model.
[0027] In the drawing, the corresponding relationship of component name and drawing number is:
[0028] 1, connecting base plate;
[0029] 101, fixed bottom block;
[0030] 2, installation structure;
[0031] 201, inner cylinder;
[0032] 202, connecting sleeve; 2021, first spring; 2022, clamping arc plate; 2023, ring groove; 2024, assembly ring frame; 2025, extension tab;
[0033] 203, locking bolt;
[0034] 204, extension outer frame; 2041, fixed tab;
[0035] 205, outer cylinder; 2051, fixed inner block;
[0036] 206, expansion bolt;
[0037] 207, limiting slot; 2071, connecting tab;
[0038] 3, connecting structure;
[0039] 301, extension protrusion; 3011, fixed vertical block; 3012, sliding support hole;
[0040] 302, limiting insertion column; 3021, fixed protruding ring; 3022, extrusion groove; 3023, second spring; 3024, pull rod;
[0041] 303, rain cover; 3031, butt joint lock block; 3032, limiting insertion hole. DETAILED DESCRIPTION
[0042] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0043] Example one: as shown in the accompanying drawings Figure 1 to the accompanying Figure 7 :
[0044] The utility model provides a sleeve chimney mounting kit, include: connecting base plate 1 and mounting structure 2, connecting base plate 1's top fixed connection has fixed bottom block 101, and the top of connecting base plate 1 is equipped with mounting structure 2, and mounting structure 2 contains following components:
[0045] Connecting base plate 1's top fixed connection has fixed bottom block 101, and the top of connecting base plate 1 is equipped with mounting structure 2, and mounting structure 2 contains following components:
[0046] Inner cylinder 201: fixedly connected on connecting base plate 1;
[0047] Connecting sleeve 202: the outside of inner cylinder 201 is equipped with two groups of connecting sleeve 202, and the inner side of connecting sleeve 202 is fixedly connected with clamping arc plate 2022 through first spring 2021, the inner side wall of clamping arc plate 2022 is provided with ring groove 2023, and the outside of inner cylinder 201 is fixedly connected with assembly ring frame 2024, the inner side wall of clamping arc plate 2022 is attached to the outside of inner cylinder 201, and the both ends of connecting sleeve 202 are fixedly connected with extension protruding plate 2025, and extension protruding plate 2025 is fixedly connected through locking bolt 203;
[0048] Extension outer frame 204: the bottom of connecting sleeve 202 is equipped with extension outer frame 204, and the bottom of extension outer frame 204 is fixedly connected with fixed tab 2041, and the outside of connecting sleeve 202 is equipped with outer cylinder 205, and the bottom inner side wall of outer cylinder 205 is fixedly connected with fixed inner block 2051, and fixed inner block 2051, fixed tab 2041 and fixed bottom block 101 are fixedly connected through expansion bolt 206;
[0049] The top inner side wall of outer cylinder 205 is provided with limiting insertion slot 207, and the outside of top connecting sleeve 202 is fixedly connected with connecting tab 2071, and connecting tab 2071 is inserted into limiting insertion slot 207.
[0050] By installing the inner cylinder 201 on the connecting base plate 1, then installing the outermost bottom outer cylinder 205 on the outer side of the inner cylinder 201, aligning the fixed inner block 2051 with the fixed bottom block 101, then installing the two sets of connecting sleeves 202 on the outer side of the inner cylinder 201 in a butt joint manner, connecting them through the locking bolts 203, aligning the fixed protrusions 2041 and the fixed inner block 2051 with the fixed bottom block 101, then connecting and fixing them through the expansion bolts 206, then connecting the top outer cylinder 205 step by step through bolts and flanges, and finally inserting the limiting slot 207 of the top outer cylinder 205 into the connecting tab 2071, the installation of the chimney is completed.
[0051] Example two: based on example one, wherein, as shown in Figure 6 and Figure 7 The top of the outer cylinder 205 is provided with a connecting structure 3, which includes an extension protrusion 301, a fixed vertical block 3011, and a sliding support hole 3012. The extension protrusion 301 is fixedly connected to the top outer side of the outer cylinder 205. The fixed vertical block 3011 is fixedly connected to the top of the extension protrusion 301. Two groups of sliding support holes 3012 are formed in the fixed vertical block 3011. Limiting insertion columns 302 are slidably installed in the sliding support holes 3012. Fixed protruding rings 3021 are fixedly connected to the outer sides of the limiting insertion columns 302. Extrusion grooves 3022 are formed in the inside of the fixed vertical block 3011. The inner side walls of the extrusion grooves 3022 are in close contact with the outer side walls of the fixed protruding rings 3021. Second springs 3023 are arranged in the inside of the extrusion grooves 3022. A pull rod 3024 is fixedly connected between the limiting insertion columns 302. A butt joint locking block 3031 is arranged on the outer side of the fixed vertical block 3011. Limiting insertion holes 3032 are formed in the side of the butt joint locking block 3031 close to the fixed vertical block 3011. The limiting insertion columns 302 are inserted into the limiting insertion holes 3032. A rain cover 303 is fixedly connected to the top of the butt joint locking block 3031.
[0052] By pulling the pull rod 3024 to drive the limiting insertion columns 302 to disengage from the limiting insertion holes 3032, the rain cover 303 can be disassembled. During installation, the butt joint locking block 3031 is aligned with the fixed vertical block 3011, and then the pull rod 3024 is loosened. When the limiting insertion columns 302 move, the fixed protruding rings 3021 extrude the second springs 3023 in the extrusion grooves 3022, causing the second springs 3023 to elastically deform and push the fixed protruding rings 3021 to move, and the limiting insertion columns 302 are reset and inserted into the limiting insertion holes 3032, thereby completing the replacement of the rain cover 303.
[0053] The specific use and effect of this embodiment are as follows:
[0054] The utility model discloses a chimney is provided with two groups of connecting sleeve 202, and the connecting sleeve 202 is provided with the fixed inner block 2051 and the fixed flange 2041, and the fixed inner block 2051 and the fixed flange 2041 are provided with the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed bottom block 101, and the fixed inner block 2051 and the fixed flange 2041 are connected through the fixed
Claims
1. A sleeve chimney mounting kit comprising: The connecting base plate (1) and the mounting structure (2) are connected; The top of the connecting base plate (1) is fixedly connected with a fixed bottom block (101), and the top of the connecting base plate (1) is provided with the mounting structure (2), characterized in that the mounting structure (2) comprises the following components: The inner cylinder (201) is fixedly connected to the connecting base plate (1); The outer side of the inner cylinder (201) is provided with two groups of connecting sleeves (202), the inner side of the connecting sleeve (202) is fixedly connected with a clamping arc plate (2022) through a first spring (2021), the inner side wall of the clamping arc plate (2022) is provided with a ring groove (2023), and the outer side of the inner cylinder (201) is fixedly connected with an assembly ring frame (2024); the inner side wall of the clamping arc plate (2022) is attached to the outer side of the inner cylinder (201), the two ends of the connecting sleeve (202) are fixedly connected with an extension lug (2025), and the extension lug (2025) is fixedly connected through a locking bolt (203); The bottom of the connecting sleeve (202) is provided with an extension outer frame (204), the bottom of the extension outer frame (204) is fixedly connected with a fixed lug (2041), the outer side of the connecting sleeve (202) is provided with an outer cylinder (205), and the bottom inner side wall of the outer cylinder (205) is fixedly connected with a fixed inner block (2051); the fixed inner block (2051), the fixed lug (2041) and the fixed bottom block (101) are fixedly connected through expansion bolts (206); The top inner side wall of the outer cylinder (205) is provided with a limiting insertion groove (207), and the outer side of the top connecting sleeve (202) is fixedly connected with a connecting insertion piece (2071), which is inserted into the limiting insertion groove (207).
2. A sleeve chimney mounting kit as claimed in claim 1, characterised in that: The top of the outer cylinder (205) is provided with a connecting structure (3), which comprises an extension lug (301), a fixed vertical block (3011) and a sliding support hole (3012); the top outer side of the outer cylinder (205) is fixedly connected with the extension lug (301), the top of the extension lug (301) is fixedly connected with the fixed vertical block (3011), and two groups of sliding support holes (3012) are formed in the fixed vertical block (3011).
3. A sleeve chimney mounting kit as claimed in claim 2, characterised in that: The limiting insertion column (302) is slidably installed in the sliding support hole (3012), and the outer side of the limiting insertion column (302) is fixedly connected with a fixed lug ring (3021).
4. A sleeve chimney mounting kit as claimed in claim 2, characterised in that: The inner side wall of the extrusion groove (3022) is attached to the outer side wall of the fixed lug ring (3021), and the inner part of the extrusion groove (3022) is provided with a second spring (3023).
5. A sleeve chimney mounting kit as claimed in claim 3, characterised in that: The limiting insertion column (302) is fixedly connected with a pull rod (3024).
6. A sleeve chimney mounting kit as claimed in claim 2, characterised in that: The outer side of the fixed vertical block (3011) is provided with a butt joint lock block (3031), the side close to the fixed vertical block (3011) of the butt joint lock block (3031) is provided with a limiting insertion hole (3032), the limiting insertion hole (3032) is inserted with the limiting insertion column (302), and the top of the butt joint lock block (3031) is fixedly connected with a rain cover (303).