Efficient annular combustion chamber with guide structure

Abstract

The utility model discloses a high-efficiency annular combustion chamber with a guide structure, which belongs to the technical field of high-efficiency annular combustion chambers with guide structures, and adopts the technical scheme that the high-efficiency annular combustion chamber comprises an annular combustion chamber body, and the front side of the annular combustion chamber body is fixedly connected with a first flange plate; the rear side of the annular combustion chamber body is fixedly connected with a fourth flange plate, the front side of the first flange plate is fixedly connected with a guide assembly, and the rear side of the fourth flange plate is fixedly connected with an auxiliary assembly. The efficient annular combustion chamber aims at solving the problems that most of existing efficient annular combustion chambers with guide structures can guide air into the efficient annular combustion chamber in the using process of an efficient annular combustion chamber body, and the air cannot be guided into the efficient annular combustion chamber in the process that the air is guided into the efficient annular combustion chamber. And the problem that air is instably guided into the efficient annular combustion chamber is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of a high-efficiency annular combustion chamber with a guide structure, in particular to a high-efficiency annular combustion chamber with a guide structure. Background Art

[0002] An annular combustion chamber refers to a combustion chamber in which pulverized coal is sprayed to form an annular combustion. The heat wave rises along the ring of the combustion chamber, heating the furnace body and the heat exchange tube to achieve the purpose of efficient heat transfer. The main feature of the annular combustion chamber is that the pulverized coal and air are evenly mixed, the heat is fully utilized, and high-temperature and high-pressure gas is generated, which makes the pulverized coal combustion efficiency reach a very high level.

[0003] Most of the high-efficiency annular combustion chambers with guide structures currently on the market will guide air into the high-efficiency annular combustion chamber during the use of the high-efficiency annular combustion chamber body. In the process of guiding air into the interior of the high-efficiency annular combustion chamber, the air is guided into the interior of the high-efficiency annular combustion chamber unstably. Utility Model Content

[0004] The utility model provides a high-efficiency annular combustion chamber with a guide structure, aiming to solve the problem that most of the existing high-efficiency annular combustion chambers with a guide structure will guide air into the high-efficiency annular combustion chamber during the use of the high-efficiency annular combustion chamber body, and in the process of guiding air into the interior of the high-efficiency annular combustion chamber, the air is unstably introduced into the interior of the high-efficiency annular combustion chamber.

[0005] The utility model is implemented as follows: a high-efficiency annular combustion chamber with a guide structure comprises an annular combustion chamber body, a first flange is fixedly connected to the front side of the annular combustion chamber body, a fourth flange is fixedly connected to the rear side of the annular combustion chamber body, a guide assembly is fixedly connected to the front side of the first flange, and an auxiliary assembly is fixedly connected to the rear side of the fourth flange;

[0006] The guide assembly includes a second flange, a first hollow block is fixedly connected to the front side of the second flange, a second hollow block is arranged inside the first hollow block, a support rod is fixedly connected to the inside of the second hollow block, a motor body is fixedly connected to the rear side of the support rod, a rotating rod is fixedly connected to the front side of the motor body, and a plurality of fan blades are fixedly connected to the surface of the rotating rod.

[0007] In order to facilitate the export of the injected gas out of the interior of the annular combustion chamber body, as a preferred embodiment of the utility model, a high-efficiency annular combustion chamber with a guide structure, the auxiliary component includes a third flange, the rear side of the third flange is fixedly connected to a conical block, and the rear side of the conical block is connected to a threaded block.

[0008] In order to achieve the effect of sealing at the connection between the first flange and the second flange, as a preferred high-efficiency annular combustion chamber with a guide structure of the utility model, a first sealing block is fixedly connected to the front side of the first flange, and a first sealing groove is opened on the rear side of the second flange, the first sealing block contacts the inner wall of the first sealing groove, and the side of the first sealing block away from the first flange contacts the inner wall of the first sealing groove.

[0009] In order to facilitate the introduction of air into the interior of the annular combustion chamber body, as a preferred embodiment of the utility model, a high-efficiency annular combustion chamber with a guide structure, the second hollow block is fixedly connected to the front side of the annular combustion chamber body, and the second hollow block is communicated with the interior of the annular combustion chamber body.

[0010] In order to achieve the sealing between the third flange and the fourth flange, as a preferred high-efficiency annular combustion chamber with a guide structure of the utility model, a second sealing groove is opened on the front side of the third flange, and a second sealing block is fixedly connected to the rear side of the fourth flange, the second sealing block is arranged inside the second sealing groove, and the side of the second sealing block away from the fourth flange is in contact with the inner wall of the second sealing groove.

[0011] In order to achieve the effect of protecting the motor body, as a preferred embodiment of the utility model, a high-efficiency annular combustion chamber with a guide structure is provided, wherein a protective shell is fixedly connected to the surface of the motor body, and the protective shell is made of high-temperature resistant material.

[0012] In order to facilitate disassembly, as a preferred embodiment of the utility model of a high-efficiency annular combustion chamber with a guide structure, the second flange is bolted to the front side of the first flange, and the third flange is bolted to the rear side of the fourth flange.

[0013] In order to facilitate the injection of the gas, as a preferred embodiment of the utility model of a high-efficiency annular combustion chamber with a guide structure, the internal thread of the threaded block is connected with an auxiliary tube, and the material of the auxiliary tube is a high-temperature resistant material.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The high-efficiency annular combustion chamber with a guide structure can achieve the effect of facilitating the installation of the guide component by setting the first flange, the effect of facilitating the installation of the auxiliary component by setting the fourth flange, the effect of facilitating the introduction of air into the interior of the annular combustion chamber body by setting the guide component, the effect of discharging the interior of the annular combustion chamber body by setting the auxiliary component, the effect of connecting with the first flange by setting the second flange, the effect of guiding gas into the interior of the annular combustion chamber body by setting the first hollow block, the effect of guiding gas into the interior of the annular combustion chamber body by setting the second hollow block, the support stem, the motor body, the rotating rod and several fans, the effect of guiding gas into the interior of the annular combustion chamber body by setting the third flange, the conical block and the threaded block can achieve the effect of facilitating the discharge of the jet gas out of the interior of the annular combustion chamber body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structural diagram of the high-efficiency annular combustion chamber with a guide structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the disassembly of the guide assembly in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the auxiliary components in the utility model;

[0019] Figure 4 It is a schematic diagram of the cut-away of the first flange, the first sealing block, the first sealing groove and the second flange in the utility model;

[0020] Figure 5 It is a schematic diagram of the cut-away of the local components in the utility model;

[0021] Figure 6 It is a schematic diagram of the disassembly of the motor body and the protective shell in the utility model.

[0022] In the figure, 1, annular combustion chamber body; 2, first flange; 3, fourth flange; 4, guide assembly; 401, second flange; 402, first hollow block; 403, second hollow block; 404, support rod; 405, motor body; 406, rotating rod; 407, fan blade; 5, auxiliary assembly; 501, third flange; 502, conical block; 503, threaded block; 6, first sealing block; 7, first sealing groove; 8, second sealing groove; 9, second sealing block; 10, protective shell; 11, auxiliary cylinder. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions 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, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-6 The utility model provides a technical solution: a high-efficiency annular combustion chamber with a guide structure, comprising an annular combustion chamber body 1, a first flange 2 is fixedly connected to the front side of the annular combustion chamber body 1, a fourth flange 3 is fixedly connected to the rear side of the annular combustion chamber body 1, a guide component 4 is fixedly connected to the front side of the first flange 2, and an auxiliary component 5 is fixedly connected to the rear side of the fourth flange 401;

[0026] The guide assembly 4 includes a second flange 401, a first hollow block 402 is fixedly connected to the front side of the second flange 401, a second hollow block 403 is arranged inside the first hollow block 402, a support rod 404 is fixedly connected to the inside of the second hollow block 403, a motor body 405 is fixedly connected to the rear side of the support rod 404, a rotating rod 406 is fixedly connected to the front side of the motor body 405, and a plurality of fan blades 407 are fixedly connected to the surface of the rotating rod 406.

[0027] In this embodiment: by setting the first flange 2, the effect of facilitating the installation of the guide component 4 can be achieved, by setting the fourth flange 3, the effect of facilitating the installation of the auxiliary component 5 can be achieved, by setting the guide component 4, the effect of facilitating the introduction of air into the interior of the annular combustion chamber body 1 can be achieved, by setting the auxiliary component 5, the effect of discharging the interior of the annular combustion chamber body 1 can be achieved, by setting the second flange 401, the effect of connecting with the first flange 2 can be achieved, by setting the first hollow block 402, the effect of guiding the gas into the interior of the annular combustion chamber body 1 can be achieved, and by setting the second hollow block 403, the support stem, the motor body 405, the rotating rod 406 and a number of fans, the effect of guiding the gas into the interior of the annular combustion chamber body 1 can be achieved.

[0028] As a technical optimization solution of the utility model, the auxiliary component 5 includes a third flange 501 , a conical block 502 is fixedly connected to the rear side of the third flange 501 , and a threaded block 503 is connected to the rear side of the conical block 502 .

[0029] In this embodiment, by providing the third flange 501, the conical block 502 and the threaded block 503, it is possible to facilitate the injection gas to be guided out of the interior of the annular combustion chamber body 1.

[0030] As a technical optimization solution of the utility model, a first sealing block 6 is fixedly connected to the front side of the first flange 2, a first sealing groove 7 is opened on the rear side of the second flange 401, the first sealing block 6 contacts the inner wall of the first sealing groove 7, and the side of the first sealing block 6 away from the first flange 2 contacts the inner wall of the first sealing groove 7.

[0031] In this embodiment, by providing the first sealing block 6 and the second sealing block 9, the sealing effect of the connection between the first flange 2 and the second flange 401 can be achieved.

[0032] As a technical optimization solution of the present utility model, the second hollow block 403 is fixedly connected to the front side of the annular combustion chamber body 1 , and the second hollow block 403 is communicated with the interior of the annular combustion chamber body 1 .

[0033] In this embodiment, by providing the second hollow block 403 in communication with the annular combustion chamber body 1 , it is possible to facilitate the introduction of air into the annular combustion chamber body 1 .

[0034] As a technical optimization solution of the utility model, a second sealing groove 8 is opened on the front side of the third flange 501, and a second sealing block 9 is fixedly connected to the rear side of the fourth flange 3. The second sealing block 9 is arranged inside the second sealing groove 8, and the side of the second sealing block 9 away from the fourth flange 3 is in contact with the inner wall of the second sealing groove 8.

[0035] In this embodiment, by providing the second sealing groove 8 and the second sealing gasket, the sealing between the third flange 501 and the fourth flange 3 can be achieved.

[0036] As a technical optimization solution of the present invention, a protective shell 10 is fixedly connected to the surface of the motor body 405, and the protective shell 10 is made of high temperature resistant material.

[0037] In this embodiment, by providing the protective shell 10 , the motor body 405 can be protected.

[0038] As a technical optimization solution of the present invention, the second flange 401 is bolted to the front side of the first flange 2 , and the third flange 501 is bolted to the rear side of the fourth flange 3 .

[0039] In this embodiment: by setting the first flange 2 and the second flange 401, the effect of connecting the first hollow block 402 and the annular combustion chamber body 1 can be achieved, and by setting the third flange 501 and the fourth flange 3, the effect of connecting the conical block 502 and the annular combustion chamber body 1 can be achieved.

[0040] As a technical optimization solution of the present invention, the internal thread of the thread block 503 is connected with the auxiliary tube 11, and the material of the auxiliary tube 11 is a high temperature resistant material.

[0041] In this embodiment, the auxiliary tube 11 is provided to facilitate the injection of the injection gas.

[0042] Working principle: First, when the annular combustion chamber body 1 needs to be used, the motor body 405 is used to control the rotating rod 406, and the rotating rod 406 controls the plurality of fan blades 407. Then, the plurality of fan blades 407 guide the air into the interior of the annular combustion chamber body 1, so that the annular combustion chamber body 1 can burn better. Then, during the air intake process, the air is guided into the annular combustion chamber body 1 through the gap between the second hollow block 403 and the first hollow block 402. Then, after the combustion is completed, the annular combustion chamber body 1 will produce a jet reaction. During the jet process, the jet reaction is shielded by the conical block 502, so as to improve the working efficiency of the annular combustion chamber body 1.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-efficiency annular combustion chamber with a guide structure, comprising an annular combustion chamber body (1), characterized in that: The front side of the annular combustion chamber body (1) is fixedly connected to a first flange (2), the rear side of the annular combustion chamber body (1) is fixedly connected to a fourth flange (3), the front side of the first flange (2) is fixedly connected to a guide assembly (4), and the rear side of the fourth flange (3) is fixedly connected to an auxiliary assembly (5); The guide assembly (4) comprises a second flange (401), a first hollow block (402) is fixedly connected to the front side of the second flange (401), a second hollow block (403) is arranged inside the first hollow block (402), a support rod (404) is fixedly connected to the inside of the second hollow block (403), a motor body (405) is fixedly connected to the rear side of the support rod (404), a rotating rod (406) is fixedly connected to the front side of the motor body (405), and a plurality of fan blades (407) are fixedly connected to the surface of the rotating rod (406).

2. A high-efficiency annular combustion chamber with a guide structure according to claim 1, characterized in that: The auxiliary component (5) comprises a third flange (501), the rear side of the third flange (501) is fixedly connected to a conical block (502), and the rear side of the conical block (502) is connected to a threaded block (503).

3. The high-efficiency annular combustion chamber with a guide structure according to claim 1, characterized in that: A first sealing block (6) is fixedly connected to the front side of the first flange (2), a first sealing groove (7) is provided on the rear side of the second flange (401), the first sealing block (6) contacts the inner wall of the first sealing groove (7), and a side of the first sealing block (6) away from the first flange (2) contacts the inner wall of the first sealing groove (7).

4. The high-efficiency annular combustion chamber with a guide structure according to claim 1, characterized in that: The second hollow block (403) is fixedly connected to the front side of the annular combustion chamber body (1), and the second hollow block (403) is connected to the interior of the annular combustion chamber body (1).

5. The high-efficiency annular combustion chamber with a guide structure according to claim 2, characterized in that: A second sealing groove (8) is provided on the front side of the third flange (501), and a second sealing block (9) is fixedly connected to the rear side of the fourth flange (3). The second sealing block (9) is arranged inside the second sealing groove (8), and a side of the second sealing block (9) away from the fourth flange (3) contacts the inner wall of the second sealing groove (8).

6. The high-efficiency annular combustion chamber with a guide structure according to claim 1, characterized in that: A protective shell (10) is fixedly connected to the surface of the motor body (405), and the protective shell (10) is made of a high-temperature resistant material.

7. The high-efficiency annular combustion chamber with a guide structure according to claim 5, characterized in that: The second flange (401) is bolted to the front side of the first flange (2), and the third flange (501) is bolted to the rear side of the fourth flange (3).

8. The high-efficiency annular combustion chamber with a guide structure according to claim 7, characterized in that: The internal thread of the threaded block (503) is connected to an auxiliary tube (11), and the material of the auxiliary tube (11) is a high temperature resistant material.

Images