CN210829902U

CN210829902U - Long service life's centrifugal fan

Info

Publication number: CN210829902U
Application number: CN201921357063.7U
Authority: CN
Inventors: 刘争; 王迪
Original assignee: Wuxi Jingen Fan Co ltd
Current assignee: Wuxi Jingen Fan Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-06-23
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a long service life's centrifugal fan, including the centrifugal fan body, the bottom intercommunication of centrifugal fan body has the valve, the bottom intercommunication of valve has the return bend, the right side fixedly connected with water pump of centrifugal fan body, the right side and the top of water pump communicate respectively has first water pipe and second water pipe, the one end intercommunication of second water pipe has the connecting valve, the top intercommunication of connecting valve has the shower nozzle. The utility model discloses a set up centrifugal fan body, the valve, the return bend, a water pump, first water pipe, the second water pipe, the shower nozzle, first connecting plate, an electric telescopic handle, fixed pipe, first locating frame, first baffle, the flange board, the connecting pipe, the second baffle, the second connecting plate, the second locating frame, the cooperation of second electric telescopic handle and connecting valve is used, the shorter problem of current centrifugal fan life has been solved, this centrifugal fan possesses long service life's advantage, be worth promoting.

Description

Long service life's centrifugal fan

Technical Field

The utility model relates to a centrifugal fan technical field specifically is a long service life's centrifugal fan.

Background

The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.

Centrifugal fan is the fan, and current centrifugal fan can contact with the dust in the air at the in-process of air delivery, and long-time use can make centrifugal fan's turbine surface adhere to more dust, and the long-time adhering to of dust can influence centrifugal fan to the delivery capacity of air, also can accelerate the damage of centrifugal fan turbine simultaneously, has shortened centrifugal fan's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's centrifugal fan possesses long service life's advantage, has solved the shorter problem of current centrifugal fan life.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal fan with long service life comprises a centrifugal fan body, wherein the bottom of the centrifugal fan body is communicated with a valve, the bottom of the valve is communicated with a bent pipe, the right side of the centrifugal fan body is fixedly connected with a water pump, the right side and the top of the water pump are respectively communicated with a first water pipe and a second water pipe, one end of the second water pipe is communicated with a connecting valve, the top of the connecting valve is communicated with a spray head, the left side of the spray head is communicated with the centrifugal fan body, the top of the centrifugal fan body is communicated with a fixed pipe, the right side of the fixed pipe is movably connected with a first connecting plate, the front side and the rear side of the fixed pipe are both fixedly connected with a first electric telescopic rod, the right side of the first electric telescopic rod is fixedly connected with the first connecting plate, an inner cavity of the fixed pipe is movably connected with a first baffle plate, the right side of the first baffle penetrates through the fixed pipe and, the front side of centrifugal fan body is provided with the connecting pipe, the inner chamber swing joint of connecting pipe has the second baffle, the top of second baffle runs through to the outside and the fixedly connected with second connecting plate of connecting pipe, the equal fixedly connected with second electric telescopic handle in both sides of connecting pipe, the top and the second connecting plate fixed connection of second electric telescopic handle, the equal fixedly connected with flange board in both sides around the connecting pipe, the front side and the flange board intercommunication of centrifugal fan body.

Preferably, the front side of the flange plate is circular, and the front side and the rear side of the connecting pipe are square.

Preferably, the top and the bottom of the first baffle are both movably connected with a first positioning frame, and one side of the first positioning frame, which is close to the inner wall of the fixed pipe, is fixedly connected with the inner wall of the fixed pipe.

Preferably, the front side of the second baffle is movably connected with a second positioning frame, and one side of the second positioning frame, which is close to the inner wall of the connecting pipe, is fixedly connected with the inner wall of the connecting pipe.

Preferably, the right side of the fixed pipe is provided with a first opening matched with the first baffle for use, the top of the connecting pipe is provided with a second opening matched with the second baffle for use, the surface of the first baffle and the left side of the first connecting plate are both subjected to sealing treatment with the joint of the first opening, and the surface of the second baffle and the bottom of the second connecting plate are both subjected to sealing treatment with the joint of the second opening

Preferably, one side of the first baffle close to the inner wall of the fixed pipe is in contact with the inner wall of the fixed pipe, and one side of the second baffle close to the inner wall of the connecting pipe is in contact with the inner wall of the connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up centrifugal fan body, the valve, the return bend, a water pump, first water pipe, the second water pipe, the shower nozzle, first connecting plate, an electric telescopic handle, fixed pipe, first locating frame, first baffle, the flange board, the connecting pipe, the second baffle, the second connecting plate, the second locating frame, the cooperation of second electric telescopic handle and connecting valve is used, the shorter problem of current centrifugal fan life has been solved, this centrifugal fan possesses long service life's advantage, be worth promoting.

2. The utility model discloses a set up first opening and second opening, make things convenient for first baffle and second baffle installation and use, through setting up first locating frame and second locating frame, increased the stability when first baffle and second baffle use, through setting up the flange board, make things convenient for the connecting pipe to communicate with centrifugal fan body and other pipelines respectively.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the present invention in partial structure;

FIG. 3 is a left side sectional view of the partial structure of the present invention;

FIG. 4 is a left side view of the partial structure of the present invention;

fig. 5 is a rear view of the second positioning frame of the present invention;

fig. 6 is a top view of the first positioning frame of the present invention.

In the figure: 1 centrifugal fan body, 2 valves, 3 return bends, 4 water pumps, 5 first water pipes, 6 second water pipes, 7 shower nozzles, 8 first connecting plates, 9 first electric telescopic handle, 10 fixed pipes, 11 first locating frames, 12 first baffles, 13 flange plates, 14 connecting pipes, 15 second baffles, 16 second connecting plates, 17 second locating frames, 18 second electric telescopic handle, 19 connecting valves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a centrifugal fan body 1, valve 2, return bend 3, water pump 4, first water pipe 5, second water pipe 6, shower nozzle 7, first connecting plate 8, first electric telescopic handle 9, fixed pipe 10, first locating frame 11, first baffle 12, flange board 13, connecting pipe 14, second baffle 15, second connecting plate 16, second locating frame 17, parts such as second electric telescopic handle 18 and connecting valve 19 are the general standard or the part that technical personnel in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical personnel in the field.

Referring to fig. 1-6, a centrifugal fan with a long service life comprises a centrifugal fan body 1, a valve 2 is communicated with the bottom of the centrifugal fan body 1, a bent pipe 3 is communicated with the bottom of the valve 2, a water pump 4 is fixedly connected to the right side of the centrifugal fan body 1, a first water pipe 5 and a second water pipe 6 are respectively communicated with the right side and the top of the water pump 4, a connection valve 19 is communicated with one end of the second water pipe 6, a nozzle 7 is communicated with the top of the connection valve 19, the left side of the nozzle 7 is communicated with the centrifugal fan body 1, a fixed pipe 10 is communicated with the top of the centrifugal fan body 1, the right side of the fixed pipe 10 is movably connected with a first connection plate 8, first electric telescopic rods 9 are fixedly connected to the front and back sides of the fixed pipe 10, the right side of the first electric telescopic rods 9 is fixedly connected with the first connection plate 8, a first baffle 12 is movably connected, the right side of the first baffle plate 12 penetrates through the fixed pipe 10 and is fixedly connected with the first connecting plate 8, a connecting pipe 14 is arranged on the front side of the centrifugal fan body 1, an inner cavity of the connecting pipe 14 is movably connected with a second baffle plate 15, the top of the second baffle plate 15 penetrates to the outer side of the connecting pipe 14 and is fixedly connected with a second connecting plate 16, two sides of the connecting pipe 14 are fixedly connected with second electric telescopic rods 18, the top of each second electric telescopic rod 18 is fixedly connected with the second connecting plate 16, the front side and the rear side of the connecting pipe 14 are fixedly connected with flange plates 13, and the front side of the centrifugal fan body 1 is communicated with the flange plates 13;

the front side of the flange plate 13 is circular, the front side and the rear side of the connecting pipe 14 are square, the top and the bottom of the first baffle plate 12 are movably connected with a first positioning frame 11, one side of the first positioning frame 11 close to the inner wall of the fixed pipe 10 is fixedly connected with the inner wall of the fixed pipe 10, the front side of the second baffle plate 15 is movably connected with a second positioning frame 17, one side of the second positioning frame 17 close to the inner wall of the connecting pipe 14 is fixedly connected with the inner wall of the connecting pipe 14, the right side of the fixed pipe 10 is provided with a first opening matched with the first baffle plate 12, the top of the connecting pipe 14 is provided with a second opening matched with the second baffle plate 15, the surface of the first baffle plate 12 and the left side of the first connecting plate 8 are both sealed at the joint of the first opening, the surface of the second baffle plate 15 and the bottom of the second connecting plate 16 are both sealed at the joint of the second opening, one side of the first baffle plate 12 close to the inner wall of the fixed, one side of the second baffle 15 close to the inner wall of the connecting pipe 14 is in contact with the inner wall of the connecting pipe 14;

through setting up first opening and second opening, make things convenient for first baffle 12 and second baffle 15 to install and use, through setting up first locating frame 11 and second locating frame 17, increased the stability when first baffle 12 and second baffle 15 use, through setting up flange board 13, make things convenient for connecting pipe 14 to communicate with centrifugal fan body 1 and other pipelines respectively.

When the centrifugal fan is used, when dust removal needs to be carried out on the surface of the turbine of the centrifugal fan body 1, the valve 2 is opened, the first electric telescopic rod 9 and the second electric telescopic rod 18 are started simultaneously, the first electric telescopic rod 9 drives the left side of the first baffle plate 12 to be in contact with the inner wall of the fixed pipe 10 through the first connecting plate 8 when being shortened, the fixed pipe 10 is prevented from being in an air-ventilating state, meanwhile, the second electric telescopic rod 18 drives the second baffle plate 15 to descend through the second connecting plate 16 when being shortened, so that the bottom of the second baffle plate 15 is in contact with the bottom of the connecting pipe 14, the connecting pipe 14 is prevented from being in an air-ventilating state, then the first water pipe 5 is communicated with a water source, the water pump 4 is started to suck tap water through the first water pipe 5, the tap water is injected into the spray nozzle 7 through the matching of the second water pipe 6, starting the centrifugal fan body 1, enabling the power output end of the centrifugal fan body 1 to drive the turbine to rotate, enabling tap water to impact the turbine when the turbine rotates, cleaning the turbine, opening the valve 2 for discharging the sewage flowing down through the valve 2 and the elbow 3, stopping the operation of the water pump 4 after the cleaning is finished, closing the connecting valve 19, enabling the centrifugal fan body 1 to continuously operate for a period of time, drying the moisture on the surface of the turbine, drying the moisture in the turbine, and when the centrifugal fan body 1 needs to be normally used for ventilation, closing the valve 2 and starting the first electric telescopic rod 9 and the second electric telescopic rod 18, enabling the first electric telescopic rod 9 to drive the first baffle 12 to move rightwards through the first connecting plate 8, so that the fixing pipe 10 is in a ventilation state, enabling the second electric telescopic rod 18 to drive the second baffle 15 to rise through the second connecting plate 16, and enabling the connecting pipe 14 to be in, the subsequent use is convenient.

In summary, the following steps: this long service life's centrifugal fan, through setting up centrifugal fan body 1, valve 2, return bend 3, water pump 4, first water pipe 5, second water pipe 6, shower nozzle 7, first connecting plate 8, first electric telescopic handle 9, fixed pipe 10, first locating frame 11, first baffle 12, flange board 13, connecting pipe 14, second baffle 15, second connecting plate 16, second locating frame 17, the cooperation of second electric telescopic handle 18 and connecting valve 19 is used, the short problem of current centrifugal fan life has been solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a long service life's centrifugal fan, includes centrifugal fan body (1), its characterized in that: the bottom of the centrifugal fan body (1) is communicated with a valve (2), the bottom of the valve (2) is communicated with a bent pipe (3), the right side of the centrifugal fan body (1) is fixedly connected with a water pump (4), the right side and the top of the water pump (4) are respectively communicated with a first water pipe (5) and a second water pipe (6), one end of the second water pipe (6) is communicated with a connecting valve (19), the top of the connecting valve (19) is communicated with a spray head (7), the left side of the spray head (7) is communicated with the centrifugal fan body (1), the top of the centrifugal fan body (1) is communicated with a fixed pipe (10), the right side of the fixed pipe (10) is movably connected with a first connecting plate (8), the front side and the back side of the fixed pipe (10) are both fixedly connected with a first electric telescopic rod (9), the right side of the first electric telescopic rod (9) is fixedly connected with the first connecting plate (8), the utility model discloses a centrifugal fan, including fixed pipe (10), inner chamber swing joint, connecting pipe (14), inner chamber swing joint, fixed pipe (10) and first connecting plate (8) fixed connection are run through to the right side of fixed pipe (10), the front side of first baffle (12) is provided with connecting pipe (14), the inner chamber swing joint of connecting pipe (14) has second baffle (15), the top of second baffle (15) runs through to the outside and the fixedly connected with second connecting plate (16) of connecting pipe (14), the equal fixedly connected with second electric telescopic handle (18) in both sides of connecting pipe (14), the top and second connecting plate (16) fixed connection of second electric telescopic handle (18), the equal fixedly connected with flange board (13) in both sides around connecting pipe (14), the front side and the flange board (13) intercommunication of centrifugal fan body (1).

2. A centrifugal fan of long service life according to claim 1, characterized in that: the front side of the flange plate (13) is circular, and the front side and the rear side of the connecting pipe (14) are square.

3. A centrifugal fan of long service life according to claim 1, characterized in that: the top and the bottom of first baffle (12) all swing joint have first locating frame (11), one side that first locating frame (11) is close to fixed pipe (10) inner wall is fixed connection with the inner wall of fixed pipe (10).

4. A centrifugal fan of long service life according to claim 1, characterized in that: the front side of the second baffle (15) is movably connected with a second positioning frame (17), and one side, close to the inner wall of the connecting pipe (14), of the second positioning frame (17) is fixedly connected with the inner wall of the connecting pipe (14).

5. A centrifugal fan of long service life according to claim 1, characterized in that: the right side of fixed pipe (10) is seted up with first opening that first baffle (12) cooperation was used, the second opening that uses with second baffle (15) cooperation is seted up at the top of connecting pipe (14), the surface of first baffle (12) and the left side of first connecting plate (8) all do sealing process with first open-ended junction, the surface of second baffle (15) and the bottom of second connecting plate (16) all do sealing process with second open-ended junction.

6. A centrifugal fan of long service life according to claim 1, characterized in that: one side of the first baffle (12) close to the inner wall of the fixed pipe (10) is in contact with the inner wall of the fixed pipe (10), and one side of the second baffle (15) close to the inner wall of the connecting pipe (14) is in contact with the inner wall of the connecting pipe (14).