CN209959493U - Low-energy-consumption tunnel jet fan - Google Patents

Abstract

The utility model discloses a low-energy-consumption tunnel jet fan, which comprises an air outlet pipe and a supporting seat and is characterized in that, the air outlet pipe comprises an observation window, an isolation window, a support frame and a fan main body, the isolation window is respectively arranged on the left side edge and the right side edge of the air outlet pipe, a support frame is arranged in the middle of the air outlet pipe, a fan main body is arranged in the middle of the support frame, the air outlet pipe also comprises a support plate and an air guide pipe, the left side and the right side inside the air outlet pipe are respectively provided with the support plate, and the surface of the supporting plate is provided with an air guide pipe, the air guide pipe comprises a first inclined inserting plate, a second inclined inserting plate and a silencing net, the bottom surface of the air outlet pipe is provided with a supporting seat, the utility model discloses a can make tunnel jet fan when carrying out the during operation, can carry out low energy consumption output, the noise abatement has increased tunnel jet fan's life, has guaranteed that tunnel jet fan can stable output.

Description

A low energy consumption tunnel jet fan

technical field

The utility model relates to the field of fans, in particular to a low-energy-consumption tunnel jet fan.

Background technique

The fan is a machine that relies on the input mechanical energy to increase the gas pressure and send the gas. It is a driven fluid machine, so the tunnel jet fan is derived, and the tunnel jet fan is used in water conservancy dam projects, highways, railways, subways, etc. However, once the existing tunnel jet fan is used for a long time, noise will appear, which affects the normal use of the tunnel jet fan. Therefore, a low-energy-consumption tunnel jet fan is proposed.

Utility model content

In order to overcome the above-mentioned shortcomings, the present invention aims to provide a technical solution that can solve the above-mentioned problems.

A low-energy-consumption tunnel jet fan includes an air outlet pipe and a support seat.

The air outlet duct includes an observation window, an isolation window, a support frame and a fan body. The left and right sides of the air outlet duct are respectively provided with isolation windows, and a support frame is arranged in the middle of the inside of the air outlet duct. The fan main body is arranged in the middle of the support frame, the air outlet pipe also includes a support plate and an air guide pipe, the left and right sides of the inside of the air outlet pipe are respectively provided with support plates, and the surface of the support plate is provided with air guide pipes The air duct includes a first slanted insert, a second slanted insert and a sound-absorbing net, the bottom end of the inside of the air duct is provided with a first slanted insert, and the top of the inside of the air duct is provided with a second slanted insert. oblique inserts, the first oblique inserts and the second oblique inserts are staggered and connected to each other, a noise reduction net is arranged between the first oblique inserts and the second oblique inserts, and the bottom surface of the air outlet pipe With support.

Preferably, an observation window is provided in the middle position of the top end of the air outlet duct.

Preferably, the isolation window is mesh-shaped.

Compared with the prior art, the beneficial effect of the utility model is that when the tunnel jet fan is working, it can output low energy consumption, reduce noise, increase the service life of the tunnel jet fan, and ensure the stable performance of the tunnel jet fan. output.

Additional aspects and advantages of the invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of the invention.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the structural representation of a kind of low-energy-consumption tunnel jet fan;

2 is a schematic diagram of the internal structure of a low-energy-consumption tunnel jet fan;

Fig. 3 is a side view of a low-energy-consumption tunnel jet fan;

Fig. 4 is a side structure schematic diagram of a low-energy-consumption tunnel jet fan;

5 is a top view of a low-energy-consumption tunnel jet fan;

FIG. 6 is a schematic diagram of the internal structure of the air duct.

As shown in the picture: 1. Air outlet pipe, 2. Observation window, 3. Support base, 4. Support frame, 5. Support plate, 6. Air duct, 7. Isolation window, 8. Fan body, 9. Section A sloping board, 10, a second sloping board, 11, a noise reduction net.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to FIGS. 1-6 , in an embodiment of the present invention, a low-energy-consumption tunnel jet fan includes an air outlet pipe 1 and a support base 3 .

The air outlet duct 1 includes an observation window 2, an isolation window 7, a support frame 4 and a fan body 8. The pipe openings on the left and right sides of the air outlet duct 1 are respectively provided with isolation windows 7, and the isolation windows 7 are: In the shape of a mesh, the isolation window 7 can prevent external objects from entering the air outlet duct 1, and will not affect the normal air outlet of the air outlet duct 1. A support frame 4 is provided in the middle position of the air outlet duct 1 , the middle position of the support frame 4 is provided with a fan body 8, and the fan body 8 rotates on the surface of the support frame 4, and the middle position of the top end of the air outlet duct 1 is provided with an observation window 2, and the through observation window 2 The fan body 8 in the air outlet duct 1 can be observed, which is convenient for maintenance and replacement. The air outlet duct 1 also includes a support plate 5 and an air guide duct 6. The air outlet on the left and right sides of the air outlet duct 1 The nozzles are respectively provided with support plates 5 , and the surfaces of the support plates 5 are provided with air guide pipes 6 .

The air duct 6 includes a first oblique insert plate 9, a second oblique insert plate 10 and a muffler mesh 11. The bottom end inside the air duct 6 is provided with a first oblique insert plate 9, and the inside of the air duct 6 is provided with a first oblique insert plate 9. The top is provided with a second oblique plate 10, and the first oblique plate 9 and the second oblique plate 10 are staggered and connected to each other, so that the wind force blown out by the main body of the fan 8 can be concentrated, the occurrence of shunting can be reduced, and the efficiency of the main body of the fan 8 can be improved. In order to improve efficiency, a noise reduction net 11 is arranged between the first inclined plate 9 and the second inclined plate 10, and the noise reduction net 11 can reduce the noise generated when the fan body 8 rotates.

The bottom surface of the air outlet pipe 1 is provided with a support seat 3, and the support seat 3 can prevent the air outlet pipe 1 from shaking easily when the air outlet pipe 1 is working.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (3)

1. a low-energy-consumption tunnel jet fan, comprising an air outlet pipe and a support seat, wherein the air outlet pipe comprises an observation window, an isolation window, a support frame and a fan main body, and the left and right sides of the air outlet pipe are The sides are respectively provided with isolation windows, the middle position inside the air outlet pipe is provided with a support frame, the middle position of the support frame is provided with a fan body, the air outlet pipe also includes a support plate and an air guide pipe, and the air outlet pipe also includes a support plate and an air guide pipe. The left and right sides of the inside of the air duct are respectively provided with support plates, and the surface of the support plate is provided with an air duct, the air duct includes a first oblique insert plate, a second oblique insert plate and a sound-absorbing net. The bottom end of the interior is provided with a first oblique inserting plate, and the inner top of the air duct is provided with a second oblique inserting plate. The first oblique inserting plate and the second oblique inserting plate are staggered and connected to each other. A noise-absorbing net is arranged between the insert plate and the second inclined insert plate, and a support seat is arranged on the bottom surface of the air outlet pipe. 2 . The low-energy-consumption tunnel jet fan according to claim 1 , wherein an observation window is provided in the middle position of the top of the air outlet pipe. 3 . 3 . The low-energy-consumption tunnel jet fan according to claim 1 , wherein the isolation window is mesh-shaped. 4 .

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