Multifunctional boiler fan

Abstract

The utility model discloses a multifunctional boiler fan which comprises a main body bottom mounting base, a boiler fan shell is fixedly connected to the middle of the upper end of the main body bottom mounting base, an air inlet through pipe is fixedly connected to one side of the upper end of the main body bottom mounting base, and a bottom erecting frame is fixedly connected to the other side of the upper end of the main body bottom mounting base. And the upper end of the bottom erecting frame is fixedly connected with a driving motor. The driving motor is started to drive the transmission shaft rod and the air draft fan blades to suck air flow, combustion equipment is made to conduct sufficient combustion, when the boiler fan is closed, the slidable insertion rod is shifted to slide outwards on the limiting shaft rod, the slidable insertion rod is separated from the supporting insertion column, the main body supporting groove plate is pulled out, and the main body supporting groove plate is pulled out. Therefore, the situation that generated impurities are adsorbed into the boiler fan to cause insufficient combustion reaction of equipment is avoided, and meanwhile the filter screen plate can be cleaned by being detached.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler fans, in particular to a multifunctional boiler fan. Background Art

[0002] A boiler fan is a device used to provide airflow during the combustion process. It is usually used in boiler systems. Its main function is to deliver air into the burner to maintain the oxygen supply required for fuel combustion and promote the combustion reaction. The boiler fan is usually driven by an electric motor during use to adjust the wind speed. The performance and efficiency of the fan are crucial to the stability of combustion and energy utilization efficiency.

[0003] According to a boiler fan disclosed in patent search announcement number CN220452250U, its beneficial effect is: when the plug block is inserted into the inner side of the fixed hole close to the leftmost side, the baffle can fully open the opening of the air inlet pipe, so that the device can automatically adjust the damper, control the air intake of the air inlet pipe, and save manpower.

[0004] When the boiler fan is used to provide airflow to the equipment used for combustion, the airflow will absorb impurities generated after factory operations into the boiler fan, causing incomplete combustion reaction of the equipment and affecting the normal combustion operation of the equipment. Utility Model Content

[0005] The utility model provides a multifunctional boiler fan to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A multifunctional boiler fan comprises a main body bottom mounting seat, a boiler fan housing is fixedly connected to the middle of the upper end of the main body bottom mounting seat, an air inlet duct is fixedly connected to one side of the upper end of the main body bottom mounting seat, a bottom frame is fixedly connected to the other side of the upper end of the main body bottom mounting seat, a driving motor is fixedly connected to the upper end of the bottom frame, a transmission shaft is splined to the output end of the driving motor, an exhaust fan blade is fixedly installed at one end of the transmission shaft, a supporting plate is overlapped at one end of the surface of the transmission shaft, a detachable filter unit is fixedly connected to the upper and lower ends of the air inlet duct, and an air outlet duct is fixedly installed on one side of the front side of the boiler fan housing.

[0008] As a further improvement of the technical solution: a side surface of the boiler blower housing is fixedly connected to a side support top frame, and both sides of the lower end of the main body bottom mounting seat are fixedly connected to support top feet.

[0009] As a further improvement of the technical solution: one end of the supporting plate is fixed to one side of the inner bottom wall of the air inlet duct, and the other sides of the inner bottom wall and the inner top wall of the air inlet duct are fixedly connected with a buffer rubber strap.

[0010] As a further improvement of the technical solution: a reinforcement support frame is fixedly connected to the other side of the surface of the air inlet duct, and the lower end of the reinforcement support frame is fixedly connected to one side of the upper end of the boiler fan casing.

[0011] As a further improvement of the present technical solution: the detachable filter unit comprises a main body support slot plate, the inner bottom wall of the main body support slot plate is fixedly connected with a filter mesh plate, and the bottom and top of one side of the main body support slot plate are fixedly connected with support plugs.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] Start the drive motor to drive the transmission shaft and the exhaust fan blades to draw in the air flow and allow the combustion equipment to burn fully. While turning off the boiler fan, move the sliding rod to slide outward on the limiting shaft, so that the sliding rod is disengaged from the supporting column, and the main body support slot plate is pulled out, thereby preventing the generated impurities from being adsorbed into the boiler fan. At the same time, the filter screen can be removed and cleaned.

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 This is a structural schematic diagram of a multifunctional boiler fan proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the disassembled structure of a multifunctional boiler fan proposed in the utility model;

[0018] Figure 3 This is a schematic diagram of the disassembly structure of a detachable filter unit of a multifunctional boiler fan proposed by the utility model.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Main body bottom mounting base; 2. Boiler fan housing; 3. Air inlet duct; 4. Bottom frame; 5. Driving motor; 6. Transmission shaft; 7. Exhaust fan blades; 8. Support plate; 9. Removable filter unit; 901. Main body support slot plate; 902. Filter screen plate; 903. Support plug column; 904. Slidable plug rod; 905. Limiting shaft; 906. T-shaped mounting block; 10. Air outlet duct; 11. Side support top frame; 12. Support top foot; 13. Buffer rubber board; 14. Reinforcement support frame. DETAILED DESCRIPTION

[0021] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0022] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] See also Figures 1 to 3In the embodiment of the utility model, a multifunctional boiler fan comprises a main body bottom mounting seat 1, a boiler fan housing 2 is fixedly connected to the middle of the upper end of the main body bottom mounting seat 1, an air inlet pipe 3 is fixedly connected to one side of the upper end of the main body bottom mounting seat 1, a bottom frame 4 is fixedly connected to the other side of the upper end of the main body bottom mounting seat 1, a driving motor 5 is fixedly connected to the upper end of the bottom frame 4, a transmission shaft 6 is splined to the output end of the driving motor 5, an exhaust fan blade 7 is fixedly installed at one end of the transmission shaft 6, a support plate 8 is overlapped at one end of the surface of the transmission shaft 6, and the upper and lower ends of the air inlet pipe 3 are fixedly connected with a detachable Remove the filter unit 9, an air outlet duct 10 is fixedly installed on one side of the front of the boiler fan housing 2, start the drive motor 5 to drive the transmission shaft 6 and the exhaust fan blades 7 to draw in air flow and allow the combustion equipment to fully burn. While closing the boiler fan, move the slidable plug rod 904 to slide outward on the limiting shaft 905, so that the slidable plug rod 904 is separated from the supporting plug column 903, and the main body support slot plate 901 is pulled out, thereby preventing the generated impurities from being adsorbed into the boiler fan and causing insufficient combustion reaction of the equipment. At the same time, the filter screen plate 902 is removed and the filter screen plate 902 can be cleaned.

[0025] See also Figures 1-2 A side support top frame 11 is fixedly connected to one side of the boiler fan housing 2, and support top feet 12 are fixedly connected to both sides of the lower end of the main body bottom mounting seat 1. When the side of the boiler fan housing 2 is reinforced, the side support top frame 11 can also be used to place the required maintenance tools for the convenience of maintenance workers.

[0026] See also Figures 1-2 One end of the support plate 8 is fixed to one side of the inner bottom wall of the air inlet duct 3, and the other sides of the inner bottom wall and the inner top wall of the air inlet duct 3 are fixedly connected with a buffer rubber strap 13. The buffer rubber strap 13 can reduce the vibration generated by the transmission shaft 6 during rotation, thereby preventing the transmission shaft 6 from breaking during long-term operation, which would affect the normal driving of the exhaust fan blades 7 in the later stage.

[0027] See also Figures 1-2 A reinforcement support frame 14 is fixedly connected to the other side of the surface of the air inlet duct 3, and the lower end of the reinforcement support frame 14 is fixedly connected to one side of the upper end of the boiler fan housing 2. The reinforcement support frame 14 effectively supports the bottom of the air inlet duct 3, allowing the air inlet duct 3 to continue to operate normally.

[0028] See also Figure 3The detachable filter unit 9 includes a main body support slot plate 901, the inner bottom wall of the main body support slot plate 901 is fixedly connected with a filter screen plate 902, the bottom and top of one side of the main body support slot plate 901 are fixedly connected with support plugs 903, and the material of the support plugs 903 is set to rubber, wherein the component is set to a copolymer of butadiene and acrylonitrile, generally containing 18%, 26% or 40% acrylonitrile, the higher the content, the better the oil resistance, heat resistance and wear resistance, and the operating temperature range is -55 to 130°C.

[0029] See also Figure 3 One end of the supporting column 903 is plugged into the slidable rod 904, and one end of the slidable rod 904 is slidably connected to a limiting shaft 905. One side of the limiting shaft 905 is fixedly connected to a T-shaped mounting block 906. The limiting shaft 905 limits the sliding direction of the slidable rod 904 to prevent the slidable rod 904 from being deflected and making it difficult to insert into the supporting column 903.

[0030] The working principle of the utility model is:

[0031] Start the drive motor 5 to drive the transmission shaft 6 to start rotating, drive the exhaust fan blades 7 to suck the air into the inlet and outlet air duct 10, the filter plate 902 blocks and filters out the impurities, and discharges the air from the outlet air duct 10, so that the equipment can burn fully. After turning off the boiler fan, move the sliding rod 904 to slide outward on the limiting shaft 905, so that the supporting column 903 and the sliding rod 904 are separated, which facilitates the removal of the filter plate 902 and the main support slot plate 901, and the filter plate 902 is cleaned.

[0032] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A multifunctional boiler fan, comprising a main body bottom mounting seat (1), characterized in that: The middle part of the upper end of the main body bottom mounting seat (1) is fixedly connected to a boiler fan housing (2), one side of the upper end of the main body bottom mounting seat (1) is fixedly connected to an air inlet duct (3), the other side of the upper end of the main body bottom mounting seat (1) is fixedly connected to a bottom frame (4), the upper end of the bottom frame (4) is fixedly connected to a drive motor (5), the output end of the drive motor (5) is spline-connected to a transmission shaft (6), one end of the transmission shaft (6) is fixedly mounted with an exhaust fan blade (7), one end of the surface of the transmission shaft (6) is overlapped with a support plate (8), the upper and lower ends of the air inlet duct (3) are fixedly connected with a detachable filter unit (9), and one side of the front of the boiler fan housing (2) is fixedly mounted with an air outlet duct (10).

2. A multifunctional boiler fan according to claim 1, characterized in that: A side support top frame (11) is fixedly connected to one side of the boiler fan housing (2), and support top feet (12) are fixedly connected to both sides of the lower end of the main body bottom mounting seat (1).

3. A multifunctional boiler fan according to claim 1, characterized in that: One end of the supporting plate (8) is fixed to one side of the inner bottom wall of the air inlet duct (3), and the other sides of the inner bottom wall and the inner top wall of the air inlet duct (3) are fixedly connected with a buffer rubber strap (13).

4. A multifunctional boiler fan according to claim 3, characterized in that: A reinforcement support frame (14) is fixedly connected to the other side of the surface of the air inlet duct (3), and the lower end of the reinforcement support frame (14) is fixedly connected to one side of the upper end of the boiler fan casing (2).

5. The multifunctional boiler fan according to claim 1, characterized in that: The detachable filter unit (9) comprises a main body support slot plate (901), the inner bottom wall of the main body support slot plate (901) is fixedly connected to a filter screen plate (902), and the bottom and top of one side of the main body support slot plate (901) are fixedly connected to support plug posts (903).

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