CN221922043U - Double-flashboard air valve - Google Patents

Abstract

The utility model relates to the technical field of air valves and discloses a double-gate air valve, which comprises an air valve body, wherein an adjusting cavity and an air delivery hole are respectively arranged in the air valve body and in the middle of the air valve body, the adjusting cavity is communicated with the air delivery hole, adjusting gates are respectively sleeved on two sides of the adjusting cavity, electric push rods are respectively arranged on two sides of the air valve body, and output ends of the two electric push rods respectively penetrate through two sides of the air valve body and are respectively in transmission connection with the two adjusting gates. When the double-gate air valve is used, for the use requirements of different air volumes, the two electric push rods drive the corresponding adjusting gates respectively, so that the two adjusting gates can be regulated and controlled after being close to or separated from each other, the use space of the air delivery hole can be flexibly and conveniently used, and the double-gate air valve can realize full-automatic operation in the use process, and has the advantages of strong practicability, simple and convenient use steps.

Description

Double gate air valve

Technical Field

The utility model relates to the technical field of air valves, in particular to a double-gate air valve.

Background Art

Air valve generally refers to air volume regulating valve, which is also called air damper. It is one of the indispensable central air-conditioning terminal accessories in the ventilation, air conditioning and air purification projects of industrial plants and civil buildings and production environments.

As a prior art, the technical structure of the air valve has been disclosed. For example, the authorized patent with announcement number CN216555613U proposes "an electrically integrated air valve, including an air valve body, a sealing gate plate movably installed in the air valve body, a connecting base fixedly installed at the end of the sealing gate plate, cylinder brackets fixedly installed on both sides of the air valve body, a driving cylinder fixedly installed on the cylinder bracket, an electromagnetic valve fixedly installed on the back of the air valve body, and a connecting mechanism fixedly installed on the connecting base at the sealing gate plate". After specific implementation, "the driving cylinder can be controlled to reset when used, and the sealing gate plate will be closed after the driving cylinder is reset. After the sealing gate plate is closed, the electromagnet can be started. After the electromagnet is started, the electromagnet will firmly attract the connecting iron sheet. After the connecting iron sheet is attracted, the sealing gasket will be squeezed into the inlet and outlet of the sealing gate plate, thereby improving the sealing performance of the air valve".

However, after combining the above-mentioned prior art with the applicant's actual usage experience, the applicant found that the existing air valve used has too single function in regulating its own space. Although it can be closed and made way, it lacks technical means to control the degree of opening of the internal space of the air valve. It can be seen that the prior art still needs further improvement.

Utility Model Content

In view of the deficiencies in the prior art, the utility model provides a double-gate air valve to solve the problems raised by the above-mentioned background technology.

The utility model provides the following technical solution: a double-gate air valve, comprising an air valve body, wherein an adjusting cavity and an air delivery hole are respectively arranged inside and in the middle of the air valve body, and the adjusting cavity is communicated with the air delivery hole, adjusting gates are mounted on both sides of the adjusting cavity, electric push rods are installed on both sides of the air valve body, and the output ends of the two electric push rods respectively penetrate the two sides of the air valve body and are respectively connected to the two adjusting gates in a transmission manner.

Preferably, the air delivery hole can be completely closed after the two regulating gates are in contact with each other, and the two regulating gates are symmetrical inside the regulating cavity.

Preferably, a sealing ring is installed at the sleeve portion between the output end of the electric push rod and the corresponding side structure of the air valve body.

Preferably, an ultrasonic displacement sensor is mounted on one side of an adjusting gate in the adjusting cavity, and an output direction of the ultrasonic displacement sensor is aligned with another adjusting gate in the adjusting cavity.

Preferably, the air valve body is composed of a frame and a sealing plate covering the surface of the frame, and the sealing plate and the frame are installed and fixed by screws.

Preferably, the port shape of the air delivery hole includes a round hole shape and a square hole shape.

Preferably, the electric push rod is electrically connected to an encoder via a wire.

Compared with the prior art, the utility model has the following beneficial effects:

1. When the double-gate air valve proposed by the utility model is used, for different air volume requirements, two electric push rods drive the corresponding adjusting gates respectively, so that the two adjusting gates are moved closer or farther away, and the size of the use space of the air delivery hole can be adjusted, which is flexible and convenient to use.

2. The double-gate air valve proposed in the utility model can realize fully automated operation during use, is highly practical, and has simple and convenient use steps.

3. When the double-gate air valve proposed by the utility model is used, the adjustment distance of the two adjusting gates can be detected in real time, thereby accurately operating the entire device, providing favorable conditions for the air volume processing equipment to handle its own useless load, and assisting in optimizing the environmental protection and energy-saving use effect of the entire equipment during use.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a perspective schematic diagram of the structure of the utility model;

FIG2 is a schematic top view of the structure of the utility model;

FIG3 is a front view schematic diagram of the structure of the utility model;

FIG4 is a left side schematic diagram of the structure of the utility model;

FIG5 is an enlarged schematic diagram of point A in the structure diagram 1 of the utility model;

FIG6 is a schematic diagram of a product of the prior art;

In the figure: 1. Air valve body; 2. Adjustment cavity; 3. Air delivery hole; 4. Adjustment gate; 5. Electric push rod; 6. Ultrasonic displacement sensor.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Embodiment 1

Please refer to Figures 1-4 and 6. The double-gate air valve includes an air valve body 1. An adjusting cavity 2 and an air delivery hole 3 are respectively arranged inside and in the middle of the air valve body 1. The adjusting cavity 2 is connected with the air delivery hole 3. Adjusting gates 4 are mounted on both sides of the adjusting cavity 2. Electric push rods 5 are installed on both sides of the air valve body 1. The output ends of the two electric push rods 5 respectively penetrate the two sides of the air valve body 1 and are respectively connected to the two adjusting gates 4.

After the two adjusting gates 4 are in contact, the air delivery hole 3 can be fully closed, and the two adjusting gates 4 are symmetrical inside the adjusting cavity 2. The two adjusting gates 4 can separate the air delivery hole 3 from each other or close it, and the use methods are diverse and flexible;

The port shape of the air delivery hole 3 includes a round hole shape and a square hole shape, so that corresponding connection can be made according to the actual interface conditions, thereby improving the practicality and adaptability of the overall device;

A sealing ring is installed at the fitting place of the output end of the electric push rod 5 and the corresponding side structure of the air valve body 1. The sealing ring is used to fill the connection gap between the electric push rod 5 and the air valve body 1, thereby ensuring the stability of the air supply of the air valve body 1. The electric push rod 5 is electrically connected to the encoder through a wire, thereby fully and accurately regulating the operating stroke distance of the electric push rod 5 to ensure the use effect of the electric push rod 5.

Working principle: When in use, for different air volume requirements, the two electric push rods 5 can be started synchronously, and then the output ends of the two electric push rods 5 drive the respective connected regulating gates 4 to move closer or farther, thereby reducing the actual circulation space of the air delivery hole 3 or expanding the actual circulation space of the air delivery hole 3;

In addition to meeting the needs of using different processing air volumes, the flexible adjustment of the air supply hole 3 will also provide favorable conditions for the air volume processing equipment to handle its own useless load, thereby optimizing the operating effect of the overall process.

Embodiment 2

Please refer to Fig. 1-6, a double-gate air valve comprises an air valve body 1, an adjusting cavity 2 and an air delivery hole 3 are respectively arranged inside and in the middle of the air valve body 1, and the adjusting cavity 2 is connected with the air delivery hole 3, and adjusting gates 4 are mounted on both sides of the adjusting cavity 2, and electric push rods 5 are installed on both sides of the air valve body 1, and the output ends of the two electric push rods 5 respectively penetrate the two sides of the air valve body 1 and are respectively connected to the two adjusting gates 4 in transmission;

After the two adjusting gates 4 are in contact, the air delivery hole 3 can be fully closed, and the two adjusting gates 4 are symmetrical inside the adjusting cavity 2. The two adjusting gates 4 can separate the air delivery hole 3 from each other or close it, and the use methods are diverse and flexible;

The port shape of the air delivery hole 3 includes a round hole shape and a square hole shape, so that corresponding connection can be made according to the actual interface conditions, thereby improving the practicality and adaptability of the overall device;

A sealing ring is installed at the sleeve of the output end of the electric push rod 5 and the corresponding side structure of the air valve body 1. The sealing ring is used to fill the connection gap between the electric push rod 5 and the air valve body 1, thereby ensuring the stability of the air supply of the air valve body 1. The electric push rod 5 is electrically connected to an encoder through a wire, thereby fully and accurately regulating the operating stroke distance of the electric push rod 5 to ensure the use effect of the electric push rod 5;

An ultrasonic displacement sensor 6 is installed on one side of an adjusting gate plate 4 in the adjusting cavity 2, and the output direction of the ultrasonic displacement sensor 6 is aligned with the other adjusting gate plate 4 in the adjusting cavity 2. The air valve body 1 is composed of a frame and a sealing plate covering the surface of the frame, and the sealing plate and the frame are installed and fixed with screws.

Working principle: When in use, for different air volume requirements, the two electric push rods 5 can be started synchronously, and then the output ends of the two electric push rods 5 drive the respective connected regulating gates 4 to move closer or farther, thereby reducing the actual circulation space of the air delivery hole 3 or expanding the actual circulation space of the air delivery hole 3;

As for the actual adjustment distance of the two adjustment gates 4, the ultrasonic displacement sensor 6 can be activated when the two adjustment gates 4 are approaching or moving away, and then the specific distance between the two adjustment gates 4 is detected in real time, providing the operator with a technical means to accurately control the use status of the air delivery hole 3;

In addition to meeting the needs of using different processing air volumes, the flexible adjustment of the air supply hole 3 will also provide favorable conditions for the air volume processing equipment to handle its own useless load, thereby optimizing the operating effect of the overall process.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. At the same time, in the drawings of the utility model, the fill pattern is only for distinguishing the layers, without any other limitation.

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

Claims (7)

1. The double-flashboard air valve comprises an air valve body (1), and is characterized in that: the inside and the middle part of blast gate body (1) are provided with respectively and adjust die cavity (2) and air delivery hole (3), and adjust die cavity (2) and air delivery hole (3) link up, the both sides of adjusting die cavity (2) all are equipped with regulation flashboard (4) in the cover, electric putter (5) are all installed to the both sides of blast gate body (1), and the output of two electric putter (5) runs through the both sides of blast gate body (1) respectively and is connected with two regulation flashboard (4) transmission respectively.

2. The double-gate blast valve according to claim 1, wherein: the two adjusting flashboards (4) can fully seal the air delivery hole (3) after being contacted, and the two adjusting flashboards (4) are symmetrical in the adjusting cavity (2).

3. The double-gate blast valve according to claim 1, wherein: and a sealing ring is arranged at the sleeving part of the output end of the electric push rod (5) and the corresponding side structure of the air valve body (1).

4. The double-gate blast valve according to claim 1, wherein: one side of one adjusting flashboard (4) in the adjusting cavity (2) is sleeved with an ultrasonic displacement sensor (6), and the output direction of the ultrasonic displacement sensor (6) is aligned with the other adjusting flashboard (4) of the adjusting cavity (2).

5. The double-gate blast valve according to claim 1, wherein: the air valve body (1) is composed of a frame body and a sealing plate covered on the surface of the frame body, and the sealing plate and the frame body are installed and fixed by screws.

6. The double-gate blast valve according to claim 1, wherein: the port shape of the air delivery hole (3) comprises a round hole shape and a square hole shape.

7. The double-gate blast valve according to claim 1, wherein: the electric push rod (5) is electrically connected with an encoder through a wire.