Centrifugal fan with self-cleaning function

Abstract

The utility model relates to a centrifugal fan with a self-cleaning function, which belongs to the technical field of centrifugal fans and comprises a fan body provided with a self-cleaning structure. The self-cleaning structure comprises a liquid containing box installed on the machine body, a water pump is installed on the liquid containing box, the liquid containing box is communicated with a water pipe, the water pump is installed on the water pipe, one end of the water pipe is communicated with an arc-shaped pipe, the arc-shaped pipe is communicated with a liquid outlet pipe, and an atomizing nozzle is installed at the liquid outlet end of the liquid outlet pipe. By arranging a self-cleaning structure and starting a water pump, cleaning liquid in a liquid containing box is sprayed out in an atomized mode through an atomizing spray head, then a centrifugal fan is started, blades are made to rotate, and the atomized cleaning liquid enters through the air inlet end of the centrifugal fan and then is discharged through the air outlet end; and dust attached to the interior of the centrifugal fan is cleaned by means of atomized cleaning liquid, and the self-cleaning effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifugal fan technical field relates to a centrifugal fan with self -cleaning function. BACKGROUND

[0002] Centrifugal fan is relied on the input mechanical energy, improves the gas pressure and sends the gas machine. It is according to the principle of kinetic energy conversion for potential energy, utilizes the high -speed rotating impeller to accelerate, then deceleration, changes the flow direction, makes kinetic energy conversion potential pressure;

[0003] Among them, after centrifugal fan long -term operation, centrifugal fan inside dust easily adheres, dust particle can cause abrasion to the blade of fan, bearing, motor and other key components, long -term accumulation can cause the performance of these components to decline, even damage;

[0004] To solve the above problems, a centrifugal fan with self -cleaning function is provided in the application. UTILITY MODEL CONTENTS

[0005] The utility model provides a centrifugal fan with self -cleaning function for the technical problem existing in prior art.

[0006] The utility model solves the technical scheme of the above technical problem: a centrifugal fan with self -cleaning function, including the body, be provided with self -cleaning structure on the body;

[0007] The self -cleaning structure includes the liquid tank installed on the body, the water pump is installed on the liquid tank, the water pipe is communicated on the liquid tank, the water pump is installed on the water pipe, one end of the water pipe is communicated with the arc pipe, the arc pipe is communicated with the liquid outlet pipe, the liquid outlet end of the liquid outlet pipe is installed with atomizing nozzle, by the air inlet end and the air outlet end of centrifugal fan are all separated from the pipeline, subsequently, start water pump, make the cleaning fluid in the liquid tank pass through the water pipe and be discharged into the arc pipe, then by the arc pipe and be discharged into the liquid outlet pipe, then, by atomizing nozzle, the cleaning fluid is sprayed in the form of atomization, subsequently, start centrifugal fan, make the blade rotate, make the atomized cleaning fluid enter by the air inlet end of centrifugal fan, then be discharged by the air outlet end, by the atomized cleaning fluid, the dust adhered in the centrifugal fan is cleaned, reaches the effect of self -cleaning.

[0008] The liquid outlet pipe is provided with multiple, the atomizing nozzle is provided with multiple, and each atomizing nozzle corresponds with one of the liquid outlet pipes, which helps to improve the mist output.

[0009] The bottom of the body is installed with the support, the support is provided with the liquid discharge assembly, and the support is provided for supporting the body.

[0010] The injection pipe is provided with a threaded cover, and the injection pipe is convenient for injecting the cleaning liquid into the liquid tank.

[0011] The liquid discharge assembly comprises a support plate installed on the support, a first electric telescopic rod installed on the support plate, an installation block installed at the telescopic end of the first electric telescopic rod, a second electric telescopic rod installed on the installation block, and a blockage block installed at the telescopic end of the second electric telescopic rod.

[0012] The outer side of the blockage block is provided with a rubber ring, and the rubber ring is used for sealing between the blockage block and the machine body.

[0013] The beneficial effects of the utility model are as follows:

[0014] By setting the self-cleaning structure, the water pump is started, so that the cleaning liquid in the liquid tank is sprayed out in the form of atomization by the atomizing nozzle, then the centrifugal fan is started, so that the blade rotates, so that the atomized cleaning liquid enters through the air inlet end of the centrifugal fan and is discharged from the air outlet end, and the dust attached to the inside of the centrifugal fan is cleaned by the atomized cleaning liquid, so that the self-cleaning effect is achieved.

[0015] By setting the liquid discharge assembly, the second electric telescopic rod is started, so that the telescopic end drives the blockage block to move downward and separate from the liquid outlet, then the first electric telescopic rod is started, so that the telescopic end drives the blockage block to move away from the liquid outlet, so that the effect of discharging waste liquid and dust is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a whole structure schematic diagram of the device is shown.

[0017] Figure 2 The utility model discloses Figure 1 The enlarged view of A in the utility model.

[0018] Figure 3 The utility model discloses a liquid outlet and its related parts structure schematic diagram is shown.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 1, machine body;

[0021] 2, support;

[0022] 3, self-cleaning structure;301, liquid tank;302, water pump;303, water pipe;304, arc-shaped pipe;305, liquid outlet pipe;306, atomizing nozzle;307, injection pipe;308, threaded cover;

[0023] 4, drain assembly; 401, support plate; 402, first electric telescopic rod; 403, mounting block; 404, second electric telescopic rod; 405, plug block; 406, rubber ring; 407, liquid outlet. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person skilled in the art without creative work fall within the scope of protection of the present application.

[0025] In the description of the present application, the terms "first", "second" are used only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0026] In the description of the present application, the term "for example" is used to indicate "as an example, illustration or description". Any embodiment described as "for example" in the present application is not necessarily interpreted as more preferred or more advantageous than other embodiments. The following description is given in order to enable any person skilled in the art to implement and use the present application. In the following description, details are listed for the purpose of explanation. It should be understood that a person skilled in the art can realize the present application without using these specific details. In other examples, well-known structures and processes will not be described in detail to avoid unnecessary details making the description of the present application obscure. Therefore, the present application is not intended to be limited to the shown embodiments, but is consistent with the broadest scope of principles and features disclosed in the present application.

[0027] Reference Figures 1-3The utility model provides a centrifugal fan with self -cleaning function, including the body 1, be provided with self -cleaning structure 3 on the body 1, self -cleaning structure 3 includes the liquid tank 301 of installing on the body 1, the liquid tank 301 is loaded with cleaning liquid, the water pump 302 is installed on the liquid tank 301, the liquid tank 301 is connected with the water pipe 303, the water pump 302 is installed on the water pipe 303, one end of water pipe 303 is connected with the arc pipe 304, the arc pipe 304 is connected with the liquid outlet pipe 305, the liquid outlet pipe 305 is installed with atomizing nozzle 306 in the liquid outlet end, the liquid outlet pipe 305 is provided with a plurality of, atomizing nozzle 306 is provided with a plurality of, and every atomizing nozzle 306 corresponds with one of liquid outlet pipe 305, according to the above technical scheme, specifically, by the air inlet end and the air outlet end of centrifugal fan are all separated from the pipeline, then, start water pump 302, so that the cleaning liquid in the liquid tank 301 is discharged into the arc pipe 304 through the water pipe 303, then by the arc pipe 304 is discharged into the liquid outlet pipe 305, then, by atomizing nozzle 306 the cleaning liquid is sprayed in the form of atomization, then, start centrifugal fan, so that the blade rotates, so that the atomized cleaning liquid enters through the air inlet end of centrifugal fan, and is discharged by the air outlet end, with the aid of atomized cleaning liquid to clean the dust attached to the inside of centrifugal fan, reach the effect of self -cleaning.

[0028] Among them, the cleaning liquid is specifically a hydrocarbon cleaning agent.

[0029] Referring to Figure 2 The liquid tank 301 is provided with an injection pipe 307, and a threaded cap 308 is threadedly connected to the injection pipe 307. The injection pipe 307 is used for injecting cleaning liquid into the liquid tank 301, and the threaded cap 308 is used for sealing the top end of the injection pipe 307.

[0030] Referring to Figure 1 The bottom of the body 1 is provided with a support 2, and the support 2 is used for supporting the body 1.

[0031] Referring to Figure 1 and Figure 3 The support 2 is provided with a liquid discharge assembly 4. The liquid discharge assembly 4 includes a support plate 401 installed on the support 2, a first electric telescopic rod 402 installed on the support plate 401, an installation block 403 installed at the telescopic end of the first electric telescopic rod 402, a second electric telescopic rod 404 installed on the installation block 403, a block plug 405 installed at the telescopic end of the second electric telescopic rod 404, and a liquid outlet 407 formed in the body 1. The block plug 405 is matched with the liquid outlet 407, and a rubber ring 406 is installed on the outer side of the block plug 405. According to the above technical scheme, specifically, the second electric telescopic rod 404 is started to drive the block plug 405 to move downward and away from the liquid outlet 407, and then the first electric telescopic rod 402 is started to drive the block plug 405 to move away from the liquid outlet 407, thereby achieving the effect of discharging waste liquid and dust.

[0032] Working principle:

[0033] The centrifugal fan with self-cleaning function, by the air inlet end and the air outlet end of centrifugal fan are separated from the pipeline, then, start water pump 302, make the cleaning liquid in the liquid tank 301 through the water pipe 303 into the arc pipe 304, then by arc pipe 304 into the liquid outlet pipe 305, then, by atomizing nozzle 306, the cleaning liquid is sprayed in the form of atomization, then, start centrifugal fan, make the blade rotate, make the atomized cleaning liquid enter through the air inlet end of centrifugal fan, then by the air outlet end, with the help of atomized cleaning liquid to clean the dust attached to the inside of centrifugal fan, reach the effect of self-cleaning.

[0034] The centrifugal fan with self-cleaning function, by starting the second electric telescopic rod 404, make its telescopic end drive the block 405 to move down and separate from the liquid outlet 407, then, start the first electric telescopic rod 402, make its telescopic end drive the block 405 away from the liquid outlet 407, so as to achieve the effect of discharging waste liquid and dust.

[0035] Although the preferred embodiments of the present application have been described, those skilled in the art who once know the basic inventive concept can make further changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0036] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A centrifugal fan with self-cleaning function, comprising a machine body (1), characterized in that, The machine body (1) is provided with a self-cleaning structure (3); The self-cleaning structure (3) comprises a liquid tank (301) mounted on the machine body (1), a water pump (302) mounted on the liquid tank (301), a water pipe (303) communicated with the liquid tank (301), the water pump (302) mounted on the water pipe (303), one end of the water pipe (303) communicated with an arc-shaped pipe (304), the arc-shaped pipe (304) communicated with a liquid outlet pipe (305), and the liquid outlet pipe (305) mounted with an atomizing nozzle (306) at the liquid outlet end.

2. The centrifugal fan with self-cleaning function according to claim 1, characterized in that, A plurality of the liquid outlet pipes (305) and atomizing nozzles (306) are provided, and each atomizing nozzle (306) corresponds to one of the liquid outlet pipes (305).

3. The centrifugal fan with self-cleaning function according to claim 1, characterized in that, The bottom of the machine body (1) is mounted with a support (2); The support (2) is provided with a liquid discharge assembly (4).

4. The centrifugal fan with self-cleaning function according to claim 1, characterized in that, The liquid tank (301) is mounted with an injection pipe (307), and the injection pipe (307) is threadedly connected with a threaded cover (308).

5. The centrifugal fan with self-cleaning function according to claim 3, characterized in that, The liquid discharge assembly (4) comprises a support plate (401) mounted on the support (2), a first electric telescopic rod (402) mounted on the support plate (401), a mounting block (403) mounted at the telescopic end of the first electric telescopic rod (402), a second electric telescopic rod (404) mounted on the mounting block (403), a plug block (405) mounted at the telescopic end of the second electric telescopic rod (404), and a liquid outlet (407) formed in the machine body (1), the plug block (405) matched with the liquid outlet (407).

6. The centrifugal fan with self-cleaning function according to claim 5, characterized in that, The plug block (405) is mounted with a rubber ring (406) on the outer side.

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