CN214148761U - Energy-saving air knife - Google Patents

Abstract

The utility model discloses an energy-saving air knife, include the base and set up be used for holding the opening of terminal area on the base, the one end of base is equipped with the edge the first air knife that base axis symmetry set up, first air knife is cylindricly, and its one end extends to be arranged in the opening, the other end has set firmly the venturi nozzle, set up minor diameter runner and the major diameter runner of mutual intercommunication in the first air knife, the minor diameter runner is located between venturi nozzle and the major diameter runner, a runner has still been seted up on the outer periphery of first air knife, a runner with the major diameter runner intercommunication. The beneficial effects of the utility model are mainly embodied in that: the air knife is directly locked on the base through the bolt, air leakage probability on two sides of the air knife is avoided, energy is saved, air cannot be blown out from the side face, air advancing speed is increased, and blowing effect is improved.

Description

Energy-saving air knife

Technical Field

The utility model relates to an air knife particularly, especially relates to an energy-saving air knife.

Background

The air knife has the applications of blowing a large amount of air to remove water, blowing air to remove dust and the like in the industrial field, such as dust and moisture on planes such as terminal belts and the like, and impurity dust, residual liquid and the like on the surface of a product are blown off. The air knife can perfectly meet the application under the condition of high-intensity compressed air supply.

However, the existing air knife air inlet pipes are connected to two ends, so that air is not uniformly discharged. Therefore, a person skilled in the art provides a new energy-saving air knife to solve the problems in the background art mentioned above.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects existing in the prior art and providing an energy-saving air knife.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides an energy-saving air knife, includes the base and sets up be used for holding the opening of terminal area on the base, the one end of base is equipped with the edge the first air knife that base axis symmetry set up, first air knife is cylindricly, and its one end extends to be arranged in the opening, the other end has set firmly the venturi nozzle, set up the minor diameter runner and the major diameter runner of mutual intercommunication in the first air knife, the minor diameter runner is located between venturi nozzle and the major diameter runner, a runner has still been seted up on the outer periphery of first air knife, a runner with the major diameter runner intercommunication.

Preferably, the opening is further provided with a smooth arc groove, and the smooth arc groove is communicated with a first air knife extending into the opening.

Preferably, the base is further provided with second air knives symmetrically arranged along the central axis of the base, and an included angle formed by the central axis of the second air knives and the central axis of the base is larger than an included angle formed by the central axis of the first air knives and the central axis of the base.

Preferably, the first air knife is locked on the base through a first bolt.

Preferably, the second air knife is locked on the base through a second bolt.

Preferably, the base is further provided with a weight reduction groove.

The beneficial effects of the utility model are mainly embodied in that:

1. the air knife is directly locked on the base through the bolt, so that the air leakage probability at two sides of the air knife is avoided, energy is saved, air cannot be blown out from the side face, the advancing speed of the air is increased, and the blowing effect is improved;

2. be equipped with minor diameter runner and major diameter runner in the first air knife, the fluid that flows at a high speed can produce the low pressure near minor diameter runner to produce the adsorption, with the external fluid adsorption of branch runner department, and then increase the air current in the major diameter runner, increase and sweep the effect.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1: the utility model discloses a perspective view of the preferred embodiment;

FIG. 2: the utility model discloses preferred embodiment's cross-sectional view.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not limited to the present invention, and structural, method, or functional changes made by those skilled in the art according to these embodiments are all included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 2, the utility model discloses an energy-saving air knife, including offering the base 1 that subtracts heavy groove 13 and seting up be used for holding the opening 11 of terminal area on the base 1, the one end of base 1 is equipped with the edge first air knife 2 that axis symmetry set up in base 1, first air knife 2 is cylindricly, and its one end extends to be arranged in the opening 11, the other end has set firmly venturi nozzle 21, set up minor diameter runner 22 and major diameter runner 23 that communicate each other in the first air knife 2, minor diameter runner 22 is located between venturi nozzle 21 and the major diameter runner 23, branch runner 24 has still been seted up on the outer periphery of first air knife 2, branch runner 24 with the major diameter runner 23 intercommunication. The utility model discloses in, get into from the entry of wen li qiu nozzle 21 when the compression fluid, along with the cross-section of wen li qiu nozzle 21 reduces gradually, the pressure of compression fluid reduces, and the velocity of flow increases, this moment, near minor diameter runner can produce the low pressure to produce the adsorption, will prop up the fluid absorption of the external world of runner department, and then increase the air current in the major diameter runner, increase the effect of sweeping.

In the preferred embodiment, the opening 11 is further provided with a smooth arc groove 12, the smooth arc groove 12 is communicated with the first air knife 2 extending into the opening 11, so that the blowing can be performed comprehensively in the blowing process, the influence of the protruding part is avoided, and the blowing quality is improved. In addition, still be equipped with the second air knife 3 that sets up along its axis symmetry on the base 1, the axis of second air knife 3 with the contained angle that the axis of base 1 formed is greater than the axis of first air knife 2 with the contained angle that the axis of base 1 formed, the setting of second air knife 3 can realize that the multi-angle sweeps, can greatly improve and sweep efficiency.

First air knife 2 is in through first bolt 25 locking on the base 1, second air knife 3 is in through second bolt 31 locking on the base 1, and above-mentioned air knife directly passes through the bolt locking on the base, stops the gas leakage probability of air knife both sides, and the energy saving makes gas can not blow out from the edgewise, has increaseed gaseous forward velocity, improves and sweeps the effect.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Claims (6)

1. Energy-saving air knife, its characterized in that: including base (1) and set up be used for holding opening (11) of terminal area on base (1), the one end of base (1) is equipped with the edge first air knife (2) that base (1) axis symmetry set up, first air knife (2) are cylindricly, and its one end extends and arranges in opening (11), and the other end has set firmly wen li qiu nozzle (21), set up minor diameter runner (22) and major diameter runner (23) that communicate each other in first air knife (2), minor diameter runner (22) are located between wen qiu nozzle (21) and major diameter runner (23), a runner (24) has still been seted up on the outer periphery of first air knife (2), a runner (24) with major diameter runner (23) intercommunication.

2. The energy efficient air knife of claim 1, wherein: the opening (11) is further provided with a smooth arc groove (12), and the smooth arc groove (12) is communicated with a first air knife (2) extending into the opening (11).

3. The energy efficient air knife of claim 1, wherein: the base (1) is further provided with second air knives (3) symmetrically arranged along the central axis of the base, and the included angle formed by the central axis of the second air knives (3) and the central axis of the base (1) is larger than the included angle formed by the central axis of the first air knives (2) and the central axis of the base (1).

4. The energy efficient air knife of claim 1, wherein: the first air knife (2) is locked on the base (1) through a first bolt (25).

5. The energy efficient air knife of claim 3, wherein: the second air knife (3) is locked on the base (1) through a second bolt (31).

6. The energy efficient air knife of claim 1, wherein: the base (1) is also provided with a weight reduction groove (13).

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