A flue pipe capable of controlling temperature of a fire kang

CN224787161UActive Publication Date: 2026-09-22YANCHENG NAST PRECISION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202522371513.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-09-22
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0004]有鉴于此,本实用新型提供一种可以控制火炕温度的烟管,以解决或缓解现有技术中存在的技术问题,至少提供有益的选择

Benefits of technology

[0014]本实用新型实施例由于采用以上技术方案,其具有以下优点:本实用新型通过安装有紧密接触的双层烟管,烟管顶部开设有若干排烟孔,通过拉动操纵杆带动第二烟管在第一烟管上滑动,控制排烟孔和挡烟板的开闭,使散热更加均匀,减少火灾的发生。

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Abstract

The utility model provides a can control tobacco pipe of temperature of fire kang, including tobacco pipe subassembly and direction subassembly, the tobacco pipe subassembly includes first tobacco pipe, a plurality of first smoke hole, second tobacco pipe and a plurality of second smoke hole, a plurality of first smoke hole all set up in the outside wall top of first tobacco pipe, the inside wall sliding connection of second tobacco pipe is connected in the outside wall of first tobacco pipe, a plurality of second smoke hole all set up in the inside wall top of second tobacco pipe, the outside wall both sides of direction subassembly fixed connection in the outside wall both sides of first tobacco pipe, the outside wall both sides of second tobacco pipe are connected with control subassembly fixedly, through the installation of close contact double -layer tobacco pipe, the top of tobacco pipe is set up with a plurality of smoke hole, by pulling operating rod and driving second tobacco pipe on first tobacco pipe sliding, control the opening and closure of smoke hole and smoke baffle, make the heat dissipation more uniform, reduce the occurrence of fire.
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Description

Technical Field

[0001] This utility model relates to a smoke pipe, specifically a smoke pipe that can control the temperature of a heated brick bed, and belongs to the field of smoke exhaust pipe technology. Background Technology

[0002] In rural areas of northern China, due to low winter temperatures and the lack of centralized heating, heated brick beds (kang) are an essential form of heating, and almost every household has one. A kang is formed by burning fuel in a stove, and the high-temperature smoke or flames are directly introduced into the kang through a flue.

[0003] Traditional smoke pipes are mostly single-pipe structures. Due to uneven heat dissipation, the temperature at the smoke outlet is too high, which concentrates the heat on a small part of the kang (heated brick bed) and ignites the felt and bedding on the kang. This often leads to fires caused by burning the kang. Therefore, a smoke pipe that can control the temperature of the kang is proposed. Utility Model Content

[0004] In view of this, the present invention provides a flue pipe that can control the temperature of a heated brick bed, so as to solve or alleviate the technical problems existing in the prior art, or at least provide a beneficial alternative.

[0005] The technical solution of this utility model embodiment is implemented as follows: a smoke pipe that can control the temperature of a kang (heated brick bed), including a smoke pipe assembly and a guide assembly, wherein the smoke pipe assembly includes a first smoke pipe, a plurality of first smoke exhaust holes, a second smoke pipe and a plurality of second smoke exhaust holes;

[0006] In this configuration, several first smoke exhaust holes are opened at the top of the outer side wall of the first smoke pipe, the inner side wall of the second smoke pipe is slidably connected to the outer side wall of the first smoke pipe, several second smoke exhaust holes are opened at the top of the inner side wall of the second smoke pipe, the guide assembly is fixedly connected to both sides of the outer side wall of the first smoke pipe, and control components are fixedly connected to both sides of the outer side wall of the second smoke pipe.

[0007] The guide assembly is used to guide and limit the first and second smoke tubes;

[0008] The control component is used in conjunction with the flue assembly to control the temperature inside the kang (heated brick bed).

[0009] More preferably, the guide assembly includes two sliders and two grooves;

[0010] The outer walls of the two sliders are fixedly connected to the outer walls of the first smoke pipe on both sides, the two grooves are respectively opened on the inner walls of the second smoke pipe, and the outer walls of the two sliders are slidably connected to the inner walls of the two grooves.

[0011] More preferably, the control assembly includes two connecting blocks, a joystick, a handle, a limiting and fixing block, and a smoke baffle.

[0012] The outer side walls of the two connecting blocks are respectively fixedly connected to the outer side walls of the second smoke tube. The two ends of the control lever are respectively fixedly connected to one end of the two connecting blocks. The handle is disposed on the outer side wall of the control lever. The inner side walls of the limiting and fixing block are slidably connected to the outer side walls of the control lever. The middle part of the inner side wall of the limiting and fixing block is slidably connected to the outer side wall of the first smoke tube. The outer side wall of the smoke baffle is hinged to one end of the second smoke tube.

[0013] More preferably, a stove is installed at one end of the first flue.

[0014] The present invention has the following advantages due to the adoption of the above technical solution: The present invention uses a double-layer smoke pipe with close contact, and the top of the smoke pipe has several smoke exhaust holes. By pulling the control lever, the second smoke pipe is driven to slide on the first smoke pipe, thereby controlling the opening and closing of the smoke exhaust holes and the smoke baffle, so that the heat dissipation is more uniform and the occurrence of fire is reduced.

[0015] The above overview is for illustrative purposes only and is not intended to limit the scope of the invention in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the axial sectional view of the smoke pipe assembly of this utility model;

[0019] Figure 3 This is a schematic diagram of the axial structure of the smoke baffle of this utility model;

[0020] Figure 4 This utility model Figure 3 A magnified structural diagram of area A.

[0021] Reference numerals: 1. Smoke pipe assembly; 2. Guide assembly; 3. Control assembly; 101. First smoke pipe; 102. First smoke exhaust hole; 103. Second smoke pipe; 104. Second smoke exhaust hole; 201. Slider; 202. Slide groove; 301. Connecting block; 302. Control lever; 303. Handle; 304. Limiting and fixing block; 305. Smoke baffle; 41. Stove. Detailed Implementation

[0022] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0023] It is important to note that terms such as "first," "second," "symmetric," and "array" are used only to distinguish between descriptive and positional descriptions and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified with terms such as "first" or "symmetric" may explicitly or implicitly include one or more of that feature; similarly, when the quantity of certain features is not limited by words such as "two" or "three," it should be noted that such features also explicitly or implicitly include one or more features.

[0024] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0025] like Figures 1-4 As shown, this utility model embodiment provides a smoke pipe that can control the temperature of a kang (heated brick bed), including a smoke pipe assembly 1 and a guide assembly 2. The smoke pipe assembly 1 includes a first smoke pipe 101, a plurality of first smoke exhaust holes 102, a second smoke pipe 103 and a plurality of second smoke exhaust holes 104.

[0026] Among them, a number of first exhaust holes 102 are opened on the top of the outer side wall of the first smoke pipe 101, the inner side wall of the second smoke pipe 103 is slidably connected to the outer side wall of the first smoke pipe 101, a number of second exhaust holes 104 are opened on the top of the inner side wall of the second smoke pipe 103, the guide component 2 is fixedly connected to both sides of the outer side wall of the first smoke pipe 101, and the control component 3 is fixedly connected to both sides of the outer side wall of the second smoke pipe 103.

[0027] Among them, the guide component 2 is used to guide and limit the first smoke pipe 101 and the second smoke pipe 103;

[0028] Among them, the control component 3 is used in conjunction with the smoke pipe component 1 to control the temperature inside the kang (heated brick bed).

[0029] In one embodiment, the guide component 2 includes two sliders 201 and two grooves 202;

[0030] Among them, the outer sidewalls of the two sliders 201 are fixedly connected to the two sides of the outer sidewall of the first smoke pipe 101, the two grooves 202 are respectively opened on the two sides of the inner sidewall of the second smoke pipe 103, and the outer sidewalls of the two sliders 201 are slidably connected to the inner sidewalls of the two grooves 202.

[0031] The second smoke tube 103 is guided and limited when it slides on the surface of the first smoke tube 101 by using the slider 201 in conjunction with the groove 202.

[0032] In one embodiment, the control component 3 includes two connecting blocks 301, a lever 302, a handle 303, a limiting and fixing block 304, and a smoke baffle 305;

[0033] Among them, the outer side walls of the two connecting blocks 301 are respectively fixedly connected to the outer side walls of the second smoke pipe 103, the two ends of the operating rod 302 are respectively fixedly connected to one end of the two connecting blocks 301, the handle 303 is sleeved on the outer side wall of the operating rod 302, the inner side walls of the limiting fixing block 304 are slidably connected to the outer side walls of the operating rod 302, the middle part of the inner side wall of the limiting fixing block 304 is slidably connected to the outer side wall of the first smoke pipe 101, and the outer side wall of the smoke baffle 305 is hinged to one end of the second smoke pipe 103.

[0034] By pulling the control lever 302 in the opposite direction, the second smoke pipe 103 is driven, causing the first smoke outlet 102 and the second smoke outlet 104 to close in a staggered manner. At the same time, the first smoke pipe 101 is used to push open the smoke baffle 305, allowing hot smoke to flow into the interior of the kang from the end of the first smoke pipe 101 and then be discharged from the smoke window, thereby reducing the temperature inside the kang.

[0035] In one embodiment, a stove 41 is installed at one end of the first flue pipe 101;

[0036] Hot flue gas is generated by burning wood in the stove 41 and then flows into the first flue pipe 101.

[0037] When this utility model is in operation: by using the handle 303 to pull the operating lever 302, the second smoke pipe 103 is driven to slide along the surface of the first smoke pipe 101, and at the same time, the slider 201 is driven to slide in the groove 202 to guide and fix the second smoke pipe 103.

[0038] When it is necessary to heat the kang (heated brick bed), the second smoke pipe 103 is pulled forward by the control lever 302, so that the first smoke outlet 102 and the second smoke outlet 104 are connected. At the same time, the smoke baffle 305 closes automatically under the action of gravity. Combined with the characteristic of hot smoke flowing upward, the hot smoke flows evenly from the first smoke outlet 102 and the second smoke outlet 104 into the kang to heat the kang, and then flows out from the chimney.

[0039] After the kang (heated brick bed) is heated, the second smoke pipe 103 is pulled in the opposite direction to make the first smoke hole 102 and the second smoke hole 104 close in a staggered manner. At the same time, the first smoke pipe 101 is used to push open the smoke baffle 305, so that the hot smoke flows into the kang from the end of the first smoke pipe 101 and then is discharged from the smoke window, thereby reducing the temperature inside the kang.

[0040] Furthermore, by pulling the control lever 302, the second smoke pipe 103 can be moved to any suitable position to control the overlap ratio of the first smoke hole 102 and the second smoke hole 104, thereby controlling the temperature of the kang (heated brick bed).

[0041] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A flue for controlling the temperature of a heated brick bed, comprising a flue assembly (1) and a guide assembly (2), characterized in that, The smoke pipe assembly (1) includes a first smoke pipe (101), a plurality of first smoke exhaust holes (102), a second smoke pipe (103), and a plurality of second smoke exhaust holes (104); Among them, a plurality of first smoke exhaust holes (102) are opened on the top of the outer side wall of the first smoke pipe (101), the inner side wall of the second smoke pipe (103) is slidably connected to the outer side wall of the first smoke pipe (101), a plurality of second smoke exhaust holes (104) are opened on the top of the inner side wall of the second smoke pipe (103), the guide component (2) is fixedly connected to both sides of the outer side wall of the first smoke pipe (101), and the control component (3) is fixedly connected to both sides of the outer side wall of the second smoke pipe (103). The guide component (2) is used to guide and limit the first smoke tube (101) and the second smoke tube (103); The control component (3) is used in conjunction with the smoke pipe assembly (1) to control the temperature inside the kang (heated brick bed).

2. The flue pipe for controlling the temperature of a kang (heated brick bed) according to claim 1, characterized in that: The guide assembly (2) includes two sliders (201) and two grooves (202); The outer walls of the two sliders (201) are fixedly connected to the outer walls of the first smoke pipe (101) on both sides, the two grooves (202) are respectively opened on the inner walls of the second smoke pipe (103), and the outer walls of the two sliders (201) are slidably connected to the inner walls of the two grooves (202).

3. The flue pipe for controlling the temperature of a kang (heated brick bed) according to claim 1, characterized in that: The control component (3) includes two connecting blocks (301), a joystick (302), a handle (303), a limiting and fixing block (304), and a smoke baffle (305); The outer side walls of the two connecting blocks (301) are respectively fixedly connected to the outer side walls of the second smoke pipe (103). The two ends of the control lever (302) are respectively fixedly connected to one end of the two connecting blocks (301). The handle (303) is sleeved on the outer side wall of the control lever (302). The inner side walls of the limiting fixing block (304) are slidably connected to the outer side walls of the control lever (302). The middle part of the inner side wall of the limiting fixing block (304) is slidably connected to the outer side wall of the first smoke pipe (101). The outer side wall of the smoke baffle (305) is hinged to one end of the second smoke pipe (103).

4. The flue pipe for controlling the temperature of a kang (heated brick bed) according to claim 1, characterized in that: A stove (41) is installed at one end of the first flue (101).