CN216588992U

CN216588992U - Low-power noise reduction air valve with one inlet and two outlets

Info

Publication number: CN216588992U
Application number: CN202122828975.1U
Authority: CN
Inventors: 徐进; 黄忠文
Original assignee: Shenzhen Lianchuang Electromechanical Co ltd
Current assignee: Shenzhen Lianchuang Electromechanical Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-24
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a low-power noise reduction air valve with one inlet and two outlets, which comprises a valve core and a cavity, wherein a valve plate is further arranged in the cavity, the cavity is divided into an air inlet cavity and an air outlet cavity by the valve plate in the cavity, the valve plate is further provided with two air inlets and two air outlets, the air outlets are further provided with air outlet valve plates, and the air outlet valve plates are multilayer noise reduction valve plates. The two air outlets simultaneously discharge air, so that the air discharge flow is increased, the air discharge time is reduced, and the overall efficiency of the air valve is improved. And the multilayer noise reduction door sheets arranged on the air outlet can effectively relieve the impact noise generated when larger air flow impacts the air outlet valve, thereby improving the efficiency of the valve and ensuring the silencing effect of the valve.

Description

Low-power noise reduction air valve with one inlet and two outlets

Technical Field

The utility model relates to an air valve, in particular to a low-power noise reduction air valve with one inlet and two outlets.

Background

The compressor gas valve is an important component of the compressor for controlling the timely intake and discharge of gas into and out of the cylinder. It is a device for converting the mechanical energy of a prime mover (usually an electric motor) into gas pressure energy, and is an air pressure generating device for compressing air. Air compressor of present domestic production, what generally adopt set up an air inlet and a gas outlet respectively between two wall bodies that the space equals admits air and the work of giving vent to anger, can lead to giving vent to anger to occupy the time and the time that admits air and occupy all longer like this, is unfavorable for promoting work efficiency. When the air valve with the large air outlet works, air pressure is generated in the air inlet cavity and the air outlet cavity by the movement of the piston, so that air in the air inlet cavity and the air outlet cavity flows, and in the movement process of the piston, because the air flow of the air outlet is increased, the noise of the air valve is also increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the low-power noise-reducing air valve with one inlet and two outlets, wherein the two outlets are arranged, and the air outlets are provided with a plurality of layers of noise-reducing door sheets for reducing noise of the air valve outlet.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the low-power noise reduction air valve comprises a valve core and a cavity, wherein a valve plate is further arranged in the cavity, the cavity is divided into an air inlet cavity and an air outlet cavity by the valve plate in the cavity, an air inlet and an air outlet are further arranged on the valve plate, the air outlet and the air inlet correspond to the air outlet cavity and the air inlet cavity respectively, and two air outlets are arranged on one air outlet cavity.

As an improvement of the technical scheme, the air outlets are also provided with air outlet valve pieces which are multilayer noise reduction door pieces, and each air outlet is provided with the multilayer noise reduction door piece.

As a further improvement of the technical scheme, the air outlet valve piece comprises a door piece main body and a pressing piece structure, the pressing piece structure is used for pressing the door piece main body, and multiple layers are arranged on the pressing piece structure.

As a further improvement of the above technical solution, the tablet structure includes a first tablet structure, a second tablet structure and a third tablet structure, and the first tablet structure, the second tablet structure and the third tablet structure are sequentially disposed on the door leaf main body and fixed on the door leaf main body through the fixing structure.

As a further improvement of the above technical solution, the width of the tablet structure is the same as the width of the door leaf main body, the length of the first layer of tablet structure is smaller than the length of the door leaf main body, the length of the second layer of tablet structure is smaller than the length of the first layer of tablet structure, the length of the third layer of tablet structure is smaller than the length of the second layer of tablet structure, one end of the three layers of tablet structure is flush with one end of the door leaf main body and is fixed at the end of the door leaf main body through a fixing member, and the air outlet is located below the single layer of door leaf main body.

As a further improvement of the above technical solution, the first lamination structure is square, and the cross section of the first lamination structure is inverted "U" shape.

As a further improvement of the above technical solution, one end of the second lamination structure is square, and the other end is arc-shaped, the square end of the second lamination structure is fixed on the first lamination structure, and the arc-shaped end is attached to the first lamination structure.

As a further improvement of the technical scheme, the third laminated structure is solid and square, and the fixing piece is fixed on the first laminated structure.

As a further improvement of the technical scheme, the number of the cavities is two, and two air outlets and two multilayer noise reduction door sheets are arranged in the two cavities.

The beneficial effects are that: the air valve is provided with the two air outlets, the two air outlets simultaneously discharge air, the flow of discharged air is increased, the air discharging time is shortened, the overall efficiency of the air valve is improved, and the double-air-outlet air valve realizes low power and high efficiency of the air valve during working. And the multilayer noise reduction door leaf that sets up on the gas outlet can effectually alleviate the produced impact noise of great air current when strikeing the air outlet valve, has guaranteed the silence effect of valve when increasing valve efficiency.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic illustration of an explosive structure according to the present invention;

FIG. 3 is a schematic view of the valve plate construction of the present invention;

figure 4 is a schematic view of a wafer of the present invention.

1. A tabletting structure; 11. a first laminate structure; 12. a second laminate structure; 13. a third layer of a tablet structure; 2. a valve core; 3. a cavity; 4. a valve plate; 5. an air inlet; 6. an air outlet; 7. a door leaf main body.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. All technical characteristics in the utility model can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 and 2, the low-power noise reduction air valve with one inlet and two outlets comprises a valve core 2 and a cavity 3, wherein a valve plate 4 is further arranged in the cavity 3, the cavity 3 is divided into the air inlet cavity 3 and the air outlet cavity 3 by the valve plate 4 in the cavity 3, an air inlet 5 and two air outlets 6 are further arranged on the valve plate 4, when the two air outlets 6 are arranged, the air outlet flow of the air valve can be increased, the air outlet time of the air valve can be reduced after the air outlet flow of the air valve is increased, and therefore the overall air exchange efficiency of the air valve is increased. And the air valve with the single air inlet 5 and the double air outlets 6 is arranged on the same air outlet cavity 3, so that the power consumed by the air valve with the single air inlet 5 and the double air outlets 6 is lower than that consumed by the air valve with the common air outlets 6 under the condition of normal work, and the effects of high efficiency, energy conservation and environmental protection are achieved.

When the number of the air outlets 6 is increased, the air flow at the air outlets 6 is increased, which causes the noise of the whole air valve to be increased, and therefore, the air outlets 6 are further provided with air outlet valve plates which are multilayer noise reduction valve plates. The arrangement of the multiple layers of noise reduction gate pieces can reduce the noise generated by the air flow of the air outlet valve in the air outlet process relative to the common air valve gate pieces, and the excessive noise caused by the added air outlet 6 of the air outlet valve is avoided. When the air valve of the common air outlet 6 is provided with a plurality of layers of noise reduction door sheets, the noise reduction effect is better.

Referring to fig. 3, specifically, the outlet valve piece includes a piece main body 7 and a pressing structure 1, the pressing structure 1 is used for pressing the piece main body 7, the piece main body 7 is similar to a common outlet valve piece, one end of the piece main body is fixed on the valve plate 4, one end of the piece main body is pressed on the outlet 6, and when the outlet 6 is vented, the opening and closing of the piece main body 7 on the outlet 6 are realized by the elasticity of the piece main body 7. The tabletting structure 1 is provided with a plurality of layers, and when the door sheet main body 7 is compressed by the tabletting structure 1 with the plurality of layers, the buffer space generated by the compressing structure with the plurality of layers is larger, so that the noise generated when the door sheet main body is impacted by gas is smaller. The two cavities 3 are provided with two air outlets 6 and two multi-layer noise reduction door sheets, the double-air-outlet 6 structure capable of reducing noise can be arranged in a single-head air valve structure and is suitable for double-head air valve structures or multi-head air valve structures.

Referring to fig. 4, the tablet structure 1 includes a first tablet structure 11, a second tablet structure 12 and a third tablet structure 13, and the first tablet structure 11, the second tablet structure 12 and the third tablet structure 13 are sequentially disposed on the door leaf main body 7 and fixed on the door leaf main body 7 through a fixing structure. The width of preforming structure 1 is unanimous with the width of door leaf main part 7, the length of first lamination 11 is less than the length of door leaf body, and the length of second lamination 12 is less than first lamination length, and the length of third lamination 13 is less than the length of second lamination, and the one end of three-layer lamination 1 and the one end parallel and level of door leaf main part 7, and fix the tip at door leaf main part 7 through the mounting, gas outlet 6 is located the below of individual layer door leaf main part 7. The first laminated structure 11 is square, and the cross section of the first laminated structure 11 is inverted 'U' -shaped. One end of the second laminated structure 12 is square, and the other end of the second laminated structure 12 is arc-shaped, the square end of the second laminated structure 12 is fixed on the first laminated structure 11, and the arc-shaped end is attached to the first laminated structure 11. The third laminated structure 13 is a solid square, and the fixing member is fixed on the first laminated structure 11. First lamination structure 11 directly presses on door leaf main part 7, and the position of pressing door leaf main part 7 three quarters, become the direct pressfitting structure of door leaf main part 7, in order to avoid door leaf main part 7 upwards produce when elastic deformation with first lamination structure 11 between the contact produce great sound, set first lamination structure 11 compress tightly the end to "U" shape that the cross section is invertd, only have edge and door leaf main part 7 contact of first lamination structure 11 like this, very big reduction the area of contact between door leaf main part 7 and the lamination structure 1, thereby the noise of impact production between the two has been reduced. In order to ensure the contact stability between the first laminating structure 11 and the door sheet main body 7 and the pressing effect of the laminating structure 1 on the door sheet main body 7, the first laminating structure 11 is sequentially provided with a second laminating structure 12 and a third laminating structure 13, the areas of which are gradually reduced. The movable end of the second laminated structure 12 is arranged in an arc shape, so that the area of the second laminated structure 12 pressed on the first laminated structure 11 to the first laminated structure 11 can be ensured, the pressure of the second laminated structure 12 on the first laminated structure 11 can be reduced as much as possible, and the stability of the door sheet main body 7 pressed by the laminated structure 1 can be ensured while the noise is reduced. The principle of the third layer of the laminated structure 13 is similar to that of the second layer, and the movable end of the third layer of the laminated structure 13 can be set to be arc-shaped, or the fourth laminated structure 1, the fifth laminated structure 1 and other multilayer laminated structures 1 are arranged to fix the door sheet main body 7.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A one-in-two-out low power noise reduction valve, comprising: the valve plate is arranged in the cavity and divides the cavity into an air inlet cavity and an air outlet cavity, an air inlet and an air outlet are further arranged on the valve plate, the air outlet and the air inlet correspond to the air outlet cavity and the air inlet cavity respectively, and two air outlets are arranged on one air outlet cavity.

2. A double inlet and outlet low power noise reduction valve as claimed in claim 1, wherein: the air outlet is also provided with an air outlet valve sheet which is a plurality of layers of noise reduction door sheets, and each air outlet is provided with a plurality of layers of noise reduction door sheets.

3. A double inlet and outlet low power noise reduction valve as claimed in claim 2, wherein: the air outlet valve piece comprises a door piece main body and a tabletting structure, the tabletting structure is used for compressing the door piece main body, and the tabletting structure is provided with multiple layers.

4. A double inlet and outlet low power noise reduction valve as claimed in claim 3, wherein: the door sheet is characterized in that the pressing structure comprises a first pressing structure layer, a second pressing structure layer and a third pressing structure layer, the first pressing structure layer, the second pressing structure layer and the third pressing structure layer are sequentially arranged on the door sheet main body, and are fixed on the door sheet main body through fixing structures.

5. A double inlet and outlet low power noise reduction valve as claimed in claim 4, wherein: the width of preforming structure is unanimous with the width of door leaf main part, the length of first layer preforming structure is less than the length of door leaf body, and the length of second layer preforming structure is less than first layer preforming length, and the length of third layer preforming structure is less than the length of second layer preforming, and the one end of three-layer preforming structure and the one end parallel and level of door leaf main part, and fix the tip at the door leaf main part through the mounting, the gas outlet is located the below of individual layer door leaf main part.

6. A double inlet and outlet low power noise reduction valve as claimed in claim 5, wherein: the first laminated structure is square, and the cross section of the first laminated structure is inverted U-shaped.

7. A double inlet and outlet low power noise reduction valve as claimed in claim 5, wherein: one end of the second laminated sheet structure is square, the other end of the second laminated sheet structure is arc-shaped, the square end of the second laminated sheet structure is fixed on the first laminated sheet structure, and the arc-shaped end is attached to the first laminated sheet structure.

8. A double inlet and outlet low power noise reduction valve as claimed in claim 5, wherein: the third layer of the pressing structure is solid and square, and the fixing piece is fixed on the first layer of the pressing structure.

9. A double inlet and outlet low power noise reduction valve as claimed in claim 2, wherein: the cavity is equipped with two, all is equipped with two gas outlets and two multilayer noise reduction door strips in two cavities.