A burner air inlet device

Abstract

This utility model relates to the field of burner technology and discloses a burner air inlet device, including a burner body with an air inlet. The burner body has an air inlet mechanism, which includes a fixed ring frame and a fixed block. A positioning block is fixedly connected to the fixed ring frame, and a first spring is fixedly connected to the fixed block. A baffle is fixedly connected to the other end of the first spring, and a positioning groove is provided on the burner body. When the filter needs to be disassembled and cleaned, the operator can push the push column to rotate the baffle away from the positioning block around the pin, causing the baffle to disengage from the front of the positioning block. At this time, the operator can remove the fixed ring frame from the air inlet to clean the filter inside the fixed ring frame. This allows for quick disassembly and assembly, improving the cleaning efficiency of the filter at the air inlet.

Description

Technical Field

[0001] This utility model relates to the field of burner technology, specifically to a burner air inlet device. Background Technology

[0002] A burner is a thermal energy device that introduces fuel and air into a furnace at the required concentration, velocity, turbulence, and mixing method, enabling the fuel to ignite and burn stably within the furnace. A typical burner includes an air intake system for introducing air, a fuel intake system for introducing combustible gas, and a burner head for ignition.

[0003] According to Chinese Patent Publication No. CN211502769U, an air inlet device for a burner is disclosed, relating to the technical field of burners. The key technical points include a fan housing with an air inlet for air intake, a baffle rotatably connected to the fan housing with air passage holes, and fixing members for fixing the baffle on the fan housing. The baffle is circular, and at least two fixing members are provided, arranged in an array along the circumference of the baffle. This invention enhances the stability of the baffle after it is relatively fixed to the fan housing.

[0004] The aforementioned device uses bolts to fix the filter structure, which makes disassembly of the filter structure inconvenient and prevents quick disassembly and assembly. Therefore, a burner air inlet device is proposed to solve the above-mentioned problems. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a burner air inlet device in response to the shortcomings of the prior art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a burner air inlet device, including a burner body, an air inlet on the burner body, and an air inlet mechanism on the burner body;

[0007] The air intake mechanism includes a fixed ring frame and a fixed block. A positioning block is fixedly connected to the fixed ring frame, and a first spring is fixedly connected to the fixed block. A baffle is fixedly connected to the other end of the first spring. A positioning groove is provided on the burner body, and a positioning block is inserted into the positioning groove. A filter screen is fixedly connected to the inside of the fixed ring frame. The baffle is hinged to the burner body by a pin. A limit block is fixedly connected to the burner body.

[0008] Preferably, the fixing block is fixedly connected to the burner body, and a push column is fixedly connected to the baffle. The push column allows the operator to easily push the baffle.

[0009] Preferably, the fixing ring frame is placed inside the air inlet, and there are two positioning blocks, which are respectively fixedly connected to both sides of the fixing ring frame. The positioning blocks facilitate the installation and fixing of the fixing ring frame.

[0010] Preferably, there are two positioning slots, which are located on the left and right sides of the air inlet, respectively. The positioning slots facilitate the positioning and installation of the fixed ring frame.

[0011] Preferably, the fixed ring frame is provided with a cleaning mechanism, which includes a brush plate and a through hole. The through hole is opened on the fixed ring frame, and the brush plate abuts against the filter screen. The cleaning mechanism facilitates the cleaning of dust from the filter screen.

[0012] Preferably, a connecting post is inserted into the through hole, one end of the connecting post is fixedly connected to the brush plate, and the other end of the connecting post is fixedly connected to a limiting plate. The limiting plate can prevent the connecting post from coming out of the through hole.

[0013] Preferably, a second spring is sleeved on the connecting column, one end of the second spring abuts against the limiting plate, and the other end of the second spring abuts against the fixing ring frame. The second spring allows the brush plate to adhere to the filter screen.

[0014] The present invention adopts the above technical solution, which can bring the following beneficial effects:

[0015] 1. When the filter screen needs to be disassembled and cleaned, the staff can push the push column to rotate the baffle away from the positioning block around the pin. This will cause the baffle to disengage from the front of the positioning block. At this time, the staff can remove the fixing ring frame from the air inlet and clean the filter screen inside the fixing ring frame. This allows for quick disassembly and installation, improving the cleaning efficiency of the filter screen at the air inlet.

[0016] 2. The burner air inlet device allows the operator to rotate the brush plate after the fixing ring is removed from the air inlet. The brush plate cleans the dust trapped on the filter screen surface. The second spring keeps the brush plate in close contact with the filter screen surface, improving the cleaning effect of the brush plate on the filter screen and further enhancing the practicality of the air inlet device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0019] Figure 3This is a schematic diagram of the fixed ring frame structure of this utility model;

[0020] Figure 4 This is a schematic cross-sectional view of the fixed ring frame structure of this utility model.

[0021] In the diagram: 1. Burner body; 2. Air inlet mechanism; 201. Fixing ring frame; 202. Filter screen; 203. Positioning block; 204. Positioning groove; 205. Pin; 206. Baffle; 207. Push column; 208. Limiting block; 209. Fixing block; 210. First spring; 3. Cleaning mechanism; 301. Brush plate; 302. Through hole; 303. Connecting column; 304. Limiting plate; 305. Second spring; 4. Air inlet. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0026] Please see Figure 1-4One embodiment of this utility model is: a burner air inlet device, including a burner body 1, an air inlet 4 on the burner body 1, and an air inlet mechanism 2 on the burner body 1;

[0027] The air intake mechanism 2 includes a fixed ring frame 201 and a fixed block 209. A positioning block 203 is fixedly connected to the fixed ring frame 201, and a first spring 210 is fixedly connected to the fixed block 209. A baffle 206 is fixedly connected to the other end of the first spring 210. A positioning groove 204 is provided on the burner body 1, and the positioning block 203 is inserted into the positioning groove 204. A filter screen 202 is fixedly connected inside the fixed ring frame 201. The baffle 206 is hinged to the burner body 1 by a pin 205. The fixed connection limit block 208 allows the filter screen 202 to be disassembled and cleaned when necessary. The operator can push the push column 207 to rotate the baffle 206 around the pin 205 in a direction away from the positioning block 203, so that the baffle 206 is disengaged from the front of the positioning block 203. At this time, the operator can remove the fixing ring frame 201 from the air inlet 4 to clean the filter screen 202 inside the fixing ring frame 201. This allows for quick disassembly and assembly, improving the cleaning efficiency of the filter screen 202 at the air inlet 4.

[0028] The fixing block 209 is fixedly connected to the burner body 1, and the baffle 206 is fixedly connected to the push column 207. The push column 207 makes it convenient for the staff to push the baffle 206.

[0029] The fixing ring frame 201 is placed inside the air inlet 4. There are two positioning blocks 203, which are fixedly connected to both sides of the fixing ring frame 201. The positioning blocks 203 facilitate the installation and fixing of the fixing ring frame 201.

[0030] There are two positioning slots 204, which are located on the left and right sides of the air inlet 4 respectively. The positioning slots 204 facilitate the positioning and installation of the fixed ring frame 201.

[0031] Working principle: When it is necessary to disassemble and clean the filter screen 202, the operator can push the push column 207 to rotate the baffle 206 around the pin 205 in a direction away from the positioning block 203, so that the baffle 206 is disengaged from the front of the positioning block 203. At this time, the operator can remove the fixing ring frame 201 from the air inlet 4, thereby cleaning the filter screen 202 inside the fixing ring frame 201. This can achieve quick disassembly and quick installation, improving the cleaning efficiency of the filter screen 202 at the air inlet 4.

[0032] Please see Figure 1-4Based on the above embodiments, in another embodiment of the present invention, a cleaning mechanism 3 is provided on the fixed ring frame 201. The cleaning mechanism 3 includes a brush plate 301 and a through hole 302. The through hole 302 is opened on the fixed ring frame 201, and the brush plate 301 abuts against the filter screen 202. The cleaning mechanism 3 can facilitate the cleaning of dust from the filter screen 202.

[0033] A connecting post 303 is inserted into the through hole 302. One end of the connecting post 303 is fixedly connected to the brush plate 301, and the other end of the connecting post 303 is fixedly connected to the limiting plate 304. The limiting plate 304 can prevent the connecting post 303 from leaving the inside of the through hole 302.

[0034] A second spring 305 is fitted on the connecting column 303. One end of the second spring 305 abuts against the limiting plate 304, and the other end of the second spring 305 abuts against the fixing ring 201. The second spring 305 can make the brush plate 301 fit against the filter screen 202.

[0035] Working principle: After the fixed ring 201 is removed from the air inlet 4, the operator can rotate the brush plate 301 to clean the dust intercepted on the surface of the filter screen 202. The second spring 305 keeps the brush plate 301 in close contact with the surface of the filter screen 202, improving the cleaning effect of the brush plate 301 on the filter screen 202 and further improving the practicality of the air inlet device.

[0036] This utility model provides a burner air inlet device. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A burner air inlet device, comprising a burner body (1), characterized in that: An air inlet (4) is provided on the burner body (1), and an air intake mechanism (2) is provided on the burner body (1). The air intake mechanism (2) includes a fixed ring frame (201) and a fixed block (209). A positioning block (203) is fixedly connected to the fixed ring frame (201). A first spring (210) is fixedly connected to the fixed block (209). A baffle (206) is fixedly connected to the other end of the first spring (210). A positioning groove (204) is provided on the burner body (1). A positioning block (203) is inserted into the positioning groove (204). A filter screen (202) is fixedly connected inside the fixed ring frame (201). The baffle (206) is hinged to the burner body (1) by a pin (205). A limit block (208) is fixedly connected to the burner body (1).

2. The burner air inlet device according to claim 1, characterized in that: The fixing block (209) is fixedly connected to the burner body (1), and the baffle (206) is fixedly connected to the push column (207).

3. The burner air inlet device according to claim 1, characterized in that: The fixed ring frame (201) is placed inside the air inlet (4), and there are two positioning blocks (203), which are respectively fixedly connected to both sides of the fixed ring frame (201).

4. The burner air inlet device according to claim 1, characterized in that: The number of the positioning grooves (204) is two, and the two positioning grooves (204) are located on the left and right sides of the air inlet (4) respectively.

5. A burner air inlet device according to claim 1, characterized in that: The fixed ring frame (201) is provided with a cleaning mechanism (3), which includes a brush plate (301) and a through hole (302). The through hole (302) is opened on the fixed ring frame (201), and the brush plate (301) abuts against the filter screen (202).

6. A burner air inlet device according to claim 5, characterized in that: A connecting post (303) is inserted into the through hole (302). One end of the connecting post (303) is fixedly connected to the brush plate (301), and the other end of the connecting post (303) is fixedly connected to the limiting plate (304).

7. A burner air inlet device according to claim 6, characterized in that: A second spring (305) is sleeved on the connecting column (303). One end of the second spring (305) abuts against the limiting plate (304), and the other end of the second spring (305) abuts against the fixing ring frame (201).

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