Tower type double-layer glass fiber reinforced plastic chimney

By introducing a limiting structure and sealing components into the double-layer fiberglass chimney, the problems of rotation and poor sealing during the chimney splicing process are solved, and efficient and reliable chimney assembly and sealing effects are achieved.

CN223446743UActive Publication Date: 2025-10-17HUNAN JISHENG ANTICORROSION & THERMAL INSULATION ENG CO LTD
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Patent Information

Application Number
CN202422906846.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-17
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing double-layer fiberglass chimneys are prone to rotation during the splicing process, which affects assembly efficiency and has poor sealing performance, leading to leakage problems.

Method used

The limiting structure is designed through positioning posts and slots, combined with sealing components and fixing bolts to ensure the precise connection of the FRP tubes, and aerogel rings and sealing convex rings are used to improve the sealing performance.

Benefits of technology

It achieves smooth splicing of FRP chimneys, improves assembly efficiency, enhances sealing performance, reduces leakage and heat loss, and improves energy utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tower type double-layer glass fiber reinforced plastic chimney, relates to the technical field of glass fiber reinforced plastic chimneys, and solves the technical problems that an existing double-layer glass fiber reinforced plastic chimney is easy to rotate during splicing, smooth splicing of the glass fiber reinforced plastic chimney is affected, the whole assembling process is long in time consumption, and the sealing performance is poor. Comprising a base and a chimney body, and the chimney body comprises a plurality of sections of glass fiber reinforced plastic pipe barrels connected into a whole; the mounting sealing assembly comprises a ring seat connected in the top surface and the bottom surface port of one glass steel pipe cylinder, a mounting lap ring connected in the top surface and the bottom surface port of the other glass steel pipe cylinder, and a sealing piece; by means of the design, the sealing performance of the connecting portion is remarkably enhanced, the leakage problem in the using process is effectively avoided, the heat preservation and insulation effect is further improved, heat loss is greatly reduced, and the overall utilization efficiency of energy is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to glass fiber reinforced plastic chimney technical field, especially relate to a tower type double -deck glass fiber reinforced plastic chimney. BACKGROUND

[0002] The chimney commonly used in engineering is generally divided into brick chimney, steel chimney, reinforced concrete chimney and glass fiber reinforced plastic chimney according to material. Among them, the glass fiber reinforced plastic chimney is manufactured by using glass fiber reinforced plastic as material, and the product has the characteristics of low cost, short manufacturing period, long service life, convenient processing, simple installation, light quality, strength, rigidity and the like, and the inner and outer surfaces are smooth, and the anti-aging performance and corrosion resistance at high temperature are excellent.

[0003] At present, in order to shorten the project period, the existing double -deck glass fiber reinforced plastic chimney is very convenient for post-maintenance and disassembly, and the chimney body is usually pre-processed and assembled on site.

[0004] However, in the splicing and assembling process of the existing double -deck glass fiber reinforced plastic chimney, a main problem is that there is no effective limiting structure, which leads to the rotation of the pipe cylinder during connection and splicing, not only affects the smooth splicing of the glass fiber reinforced plastic chimney, but also makes the whole assembling process time-consuming. In addition, due to the poor sealing performance of the connecting part, leakage problem is easy to occur in use.

[0005] Therefore, based on the above problems, a tower type double -deck glass fiber reinforced plastic chimney is designed. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at solving one of the technical problems in the prior art. To this end, the utility model provides a tower type double -deck glass fiber reinforced plastic chimney, which solves the technical problems that the existing double -deck glass fiber reinforced plastic chimney is easy to rotate during splicing, not only affects the smooth splicing of the glass fiber reinforced plastic chimney, but also makes the whole assembling process time-consuming, and the sealing performance is poor.

[0007] To achieve the above purpose, according to the first aspect of the embodiment of the utility model, a tower type double -deck glass fiber reinforced plastic chimney is provided, which comprises a base and a chimney body, the chimney body comprises a plurality of glass fiber reinforced plastic pipe cylinders connected in one body;

[0008] Further comprising:

[0009] The mounting sealing assembly comprises a ring seat connected in the top surface and bottom surface port of one glass fiber reinforced plastic pipe cylinder, a mounting ring connected in the top surface and bottom surface port of another glass fiber reinforced plastic pipe cylinder and a sealing element;

[0010] Wherein, each of the mounting loops is connected with a plurality of positioning columns along the edge, and the surface edge of each of the mounting loops is connected with an aerogel ring one in contact with the inner wall of the glass steel pipe cylinder, the bottom surface of each of the ring seats is connected with an aerogel ring two, and each of the ring seats is provided with a slot for mounting each of the positioning columns.

[0011] Wherein, the sealing piece is divided into a sealing protruding ring one and a sealing protruding ring two, and the sealing protruding ring one and the sealing protruding ring two are connected at the pipe ends of the adjacent two glass steel pipe cylinders.

[0012] Further improvement lies in that the assembling flange ring is sleeved on the port of each of the glass steel pipe cylinders, a plurality of fixing bolts are arranged at the edge of the assembling flange ring, and the assembling flange rings are fixedly connected through the fixing bolts after the abutting of the glass steel pipe cylinders.

[0013] Further improvement lies in that the outer wall of the aerogel ring two and the inner wall of the aerogel ring one are in contact after the abutting of the adjacent two glass steel pipe cylinders, and each of the positioning columns is inserted into the slot.

[0014] Further improvement lies in that the rainproof structure is additionally included, and the rainproof structure includes a conical cover, a sleeve ring sleeved on the top surface of the glass steel pipe cylinder, a plurality of connecting plates connected between the sleeve ring and the conical cover, and a mesh connected between the adjacent two connecting plates.

[0015] Further improvement lies in that the top surface of the chimney body is provided with a mounting seat, and the sleeve ring is connected with the mounting seat through a plurality of fixing bolts.

[0016] Further improvement lies in that the inner diameter of the sealing protruding ring one is greater than the outer diameter of the sealing protruding ring two.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] (1) The utility model discloses a chimney body, which comprises two glass steel pipe cylinders, a mounting loop is arranged on the top surface of each of the glass steel pipe cylinders, a ring seat is arranged on the bottom surface of each of the glass steel pipe cylinders, a plurality of positioning columns are arranged on the mounting loop of each of the glass steel pipe cylinders, an aerogel ring one is arranged at the surface edge of each of the mounting loops, an aerogel ring two is arranged on the bottom surface of each of the ring seats, and a slot for mounting each of the positioning columns is formed on each of the ring seats.

[0019] (2) After the abutting, the outer wall of the aerogel ring two on the ring seat and the inner wall of the aerogel ring one on the mounting loop are in close contact, meanwhile, the sealing protruding ring two is tightly attached to the inner wall of the sealing protruding ring one. Then, the assembling flange rings on the two adjacent glass steel pipe cylinders are firmly fixed together through the fixing bolts. This design not only significantly enhances the sealing performance of the connecting part, effectively avoids the leakage problem in use, but also further improves the heat insulation effect, greatly reduces the heat loss, thereby helping to improve the overall utilization efficiency of energy.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is the overall structure schematic diagram of the utility model;

[0021] Fig. 2 is the top two section glass steel pipe cylinder cross section structure schematic diagram of the utility model;

[0022] Fig. 3 is the two section glass steel pipe cylinder port cross section connection structure schematic diagram of the utility model.

[0023] Markings in the drawing:

[0024] 1, base;

[0025] 2, chimney body;21, glass steel pipe cylinder;22, mounting seat;

[0026] 3, install sealing assembly;31, ring seat;311, slot;32, install lap ring;321, positioning plug column;33, aerogel ring one;331, aerogel ring two;34, assembly flange ring;35, sealing element;351, sealing lug one;352, sealing lug two;36, fixed bolt;

[0027] 4, rainproof structure;41, conical cover;42, sleeve ring;43, connecting plate;44, grid. DETAILED DESCRIPTION

[0028] The technical scheme of the utility model will be described clearly and completely below in conjunction with embodiments, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] As Fig. 1 shown, a tower type double-layer glass steel chimney includes base 1 and chimney body 2, and chimney body 2 includes multiple section glass steel pipe cylinders 21 connected in one body;

[0030] As Fig. 2 and Fig. 3As shown, the implementation also includes: installing a sealing assembly 3, which includes ring seats 31 connected in the top and bottom ports of one glass steel pipe cylinder 21 and mounting laps 32 connected in the top and bottom ports of the other glass steel pipe cylinder 21, each mounting lap 32 is provided with a positioning plug post 321, and the top edge of each ring seat 31 is connected with an aerogel sleeve 33 in contact with the inner wall of the glass steel pipe cylinder 21, each ring seat 31 is provided with a plug slot 311 matched with the positioning plug post 321, and the positioning plug post 321 on the mounting lap 32 of the upper glass steel pipe cylinder 21 is precisely inserted into the plug slot 311 on the ring seat 31 of the lower glass steel pipe cylinder 21, forming an effective limiting structure, thereby preventing the glass steel pipe cylinder 21 from rotating during splicing, ensuring the smooth assembly of the glass steel chimney, and significantly improving the overall assembly efficiency;

[0031] Specifically, the port of each glass steel pipe cylinder 21 is provided with a mounting flange ring 34, and the edge of the mounting flange ring 34 is provided with a plurality of fixing bolts 36. After the glass steel pipe cylinders 21 are inserted, the mounting flange ring 34 is fixedly connected through the fixing bolts 36, which is assembled and can improve the installation convenience of the chimney.

[0032] Specifically, the sealing assembly 3 further includes a sealing member 35, which is divided into a sealing protruding ring one 351 and a sealing protruding ring two 352, and the sealing protruding ring one 351 and the sealing protruding ring two 352 are connected at the pipe ends of the adjacent two glass steel pipe cylinders 21, which significantly enhances the sealing performance of the connection part after the chimney is assembled, effectively avoiding the leakage problem during use.

[0033] Specifically, after the adjacent two glass steel pipe cylinders 21 are butt-jointed, the outer wall of the aerogel ring two 331 is in contact with the inner wall of the aerogel ring one 33, and each positioning plug post 321 is inserted into the plug slot 311, which can further improve the heat preservation and insulation effect of the chimney after assembly, greatly reducing the loss of heat, thereby helping to improve the overall utilization efficiency of energy;

[0034] The rainproof structure 4 includes a conical cover 41, a sleeve ring 42 sleeved on the top surface of the glass steel pipe cylinder 21, a plurality of connecting plates 43 connected between the sleeve ring 42 and the conical cover 41, and a mesh 44 connected between the adjacent two connecting plates 43. Through the action of the conical cover 41, rainwater can be prevented from penetrating into the chimney, thereby protecting the chimney from erosion by rainwater; and at the same time of blocking rainwater, the ventilation performance of the chimney is not excessively hindered, so as to ensure the normal use of the chimney.

[0035] Specifically, as a preferred embodiment, the top surface of the chimney body 2 is provided with a mounting seat 22, and the sleeve ring 42 is connected with the mounting seat 22 through a plurality of fixing bolts 36, so as to realize the convenient disassembly and assembly of the rainproof structure 4.

[0036] AsFigs. 1 to 3 As shown in the drawings, in the embodiment, the plurality of glass steel pipe barrels 21 of the chimney body 2 in the application file are all double-layer glass steel pipe barrels 21; wherein, the glass steel pipe barrels 21 with ring seats 31 and the glass steel pipe barrels 21 with mounting lap rings 32 are all provided with a plurality of; each glass steel pipe barrel 21 with a ring seat 31 and a glass steel pipe barrel 21 with a mounting lap ring 32 are matched and connected to form a plurality of groups.

[0037] In addition, the application file only improves the shortcomings that the existing double-layer glass steel chimney is prone to rotation when splicing, which not only affects the smooth splicing of the glass steel chimney, but also makes the whole assembly process time-consuming and poor in sealing performance, and does not involve other aspects; the working principle of the tower type double-layer glass steel chimney is introduced as follows:

[0038] When the new type is used, firstly, the two adjacent glass steel pipe barrels 21 are connected by inserting. In this process, the positioning plug column 321 on the mounting lap ring 32 of the lower glass steel pipe barrel 21 is accurately inserted into the plug slot 311 on the ring seat 31 of the upper glass steel pipe barrel 21 to form an effective limiting structure, thereby preventing the glass steel pipe barrel 21 from rotating during splicing, ensuring the smooth assembly of the glass steel chimney, and significantly improving the overall assembly efficiency.

[0039] It should be noted that the lower glass steel pipe barrel 21 can be connected to the base 1 by the above-mentioned plug-in mode, and the ring seat 31 is arranged in the port of the base 1, and the plug slot 311 matched with the positioning plug column 321 is arranged on the ring seat 31.

[0040] After the insertion is completed, the outer wall of the aerogel ring two 331 on the ring seat 31 and the inner wall of the aerogel ring one 33 on the mounting lap ring 32 are in close contact, and at the same time, the sealing lug two 352 tightly contacts the inner wall of the sealing lug one 351. Then, the two adjacent glass steel pipe barrels 21 are firmly fixed together by the fixing bolt 36. This design not only significantly enhances the sealing performance of the connection part, effectively avoids the leakage problem during use, but also further improves the heat preservation and insulation effect, greatly reduces the heat loss, thereby helping to improve the overall utilization efficiency of energy. When the two adjacent glass steel pipe barrels 21 are assembled, the other two adjacent glass steel pipe barrels 21 are connected according to the above-mentioned mode, and the assembly of the whole glass steel chimney is completed.

[0041] The above embodiments are only used to illustrate the technical method of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical method of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the present application.

Claims

1. A tower-type double-layer glass fiber reinforced plastic chimney, comprising a base (1) and a chimney body (2), wherein the chimney body (2) comprises a plurality of glass fiber reinforced plastic tubes (21) connected together; It is characterized by: Also includes: A mounting seal assembly (3), the mounting seal assembly (3) comprising a ring seat (31) connected to the top and bottom ports of a glass fiber reinforced plastic tube (21), a mounting ring (32) and a sealing member (35) connected to the top and bottom ports of another glass fiber reinforced plastic tube (21); Wherein, each of the mounting rings (32) is connected to a plurality of positioning posts (321) along the edge thereof, an aerogel ring (33) in contact with the inner wall of the glass fiber reinforced plastic tube (21) is connected to the surface edge of each mounting ring (32), an aerogel ring (331) is connected to the bottom surface of each ring seat (31), and a slot (311) for fitting each positioning post (321) is provided on each ring seat (31); The sealing member (35) is divided into a sealing convex ring 1 (351) and a sealing convex ring 2 (352), and the sealing convex ring 1 (351) and the sealing convex ring 2 (352) are respectively connected to the pipe ends of two adjacent glass fiber reinforced plastic tubes (21).

2. A tower-type double-layer fiberglass chimney according to claim 1, characterized in that: The end of each section of the glass fiber reinforced plastic tube (21) is sleeved with an assembly flange ring (34), and a plurality of fixing bolts (36) are arranged at the edge of the assembly flange ring (34). After each section of the glass fiber reinforced plastic tube (21) is plugged in, the assembly flange ring (34) is fixedly connected by the fixing bolts (36).

3. A tower-type double-layer fiberglass chimney according to claim 1, characterized in that: After the two adjacent glass fiber reinforced plastic tubes (21) are butt-jointed, the outer wall of the second aerogel ring (331) contacts the inner wall of the first aerogel ring (33), and each positioning pin (321) is inserted into the slot (311).

4. A tower-type double-layer fiberglass chimney according to claim 1, characterized in that: The invention also includes a rainproof structure (4), which includes a conical cover (41), a collar (42) sleeved on the top surface of the glass fiber reinforced plastic tube (21), a plurality of connecting plates (43) connected between the collar (42) and the conical cover (41), and a grid (44) connected between two adjacent connecting plates (43).

5. A tower-type double-layer fiberglass chimney according to claim 4, characterized in that: A mounting seat (22) is provided on the top surface of the chimney body (2), and the collar (42) is connected to the mounting seat (22) via a plurality of fixing bolts (36).

6. A tower-type double-layer fiberglass chimney according to claim 1, characterized in that: The inner diameter of the sealing bead 1 (351) is greater than the outer diameter of the sealing bead 2 (352).