CN219101534U

CN219101534U - Air compressor air valve capable of avoiding gas leakage

Info

Publication number: CN219101534U
Application number: CN202223575483.7U
Authority: CN
Inventors: 孙春蕾
Original assignee: Nanjing Zhongxincheng Power Machinery Co ltd
Current assignee: Nanjing Zhongxincheng Power Machinery Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-30
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an air valve of an air compressor for avoiding gas leakage, which comprises an air valve main body and a compressor air receiving pipe; the bottom of pneumatic valve main part sets up the connection trachea, the connection trachea inserts in the compressor meets the trachea, both connect through the screw thread, meet the helicitic texture of trachea and distribute in the front end meet on the trachea the helicitic texture upper end sets up the sealing member and avoids taking place to leak gas. The air compressor air valve for avoiding gas leakage constructed by the utility model utilizes the screw thread to connect the compressor air receiving pipe with the connecting air pipe, so that the connecting structure is simplified, in addition, when in installation, the elastic rubber sheet is driven to turn over by means of the downward inserting force of the connecting air pipe, so that the gap in the connection is paved on the rubber sheet, the sealing effect is achieved, and in addition, the rubber sheet is softer, no excessive resistance is generated, and the installation work is convenient.

Description

Air compressor air valve capable of avoiding gas leakage

Technical Field

The utility model relates to the technical field of air valves of air compressors, in particular to an air valve of an air compressor for avoiding gas leakage.

Background

The compressor is a general machine for improving various gas pressures, the air valve is an important part in the compressor for controlling the timely suction and discharge of gas into and out of the cylinder, and in the long-term use process, the working quality of the air valve directly influences the displacement, power consumption and operation reliability of the compressor.

The interface of the air inlet valve in the air valve of the compressor and the air inlet of the air compressor are of small-diameter pipeline structures, the air leakage possibility exists in the connection of the interface of the air inlet valve in the air valve of the compressor and the air inlet of the air compressor, in order to solve the problem, for example, patent CN213331468U is adopted, a rubber plug is added in a telescopic sleeve to avoid the air leakage phenomenon, but in order to achieve the airtight effect, the rubber plug is required to be tightly connected with the inner wall of the sleeve, larger friction is required to be overcome when the air inlet connecting pipe stretches into the rubber plug, time and labor are wasted, a plurality of parts such as a fixed sleeve, the telescopic sleeve and the like are used, the structure is complex, and therefore, the air valve structure with simple structure and easy installation is required.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The utility model is provided in view of the problems of the prior air compressor air valve mounting structure, and the technical problems solved by the utility model are as follows: the existing installation mode needs to be with the help of a plurality of sleeves, is complex in structure, and is large in internal friction, and time and labor are wasted in installation.

In order to solve the technical problems, the utility model provides the following technical scheme: an air valve of an air compressor for avoiding gas leakage comprises a valve main body and a compressor gas receiving pipe; the bottom of pneumatic valve main part sets up the connection trachea, the connection trachea inserts in the compressor meets the trachea, both connect through the screw thread, meet the helicitic texture of trachea and distribute in the front end meet on the trachea the helicitic texture upper end sets up the sealing member and avoids taking place to leak gas.

As a preferred embodiment of the air compressor valve for avoiding gas leakage according to the present utility model, wherein: the screw thread of connecting the trachea is protruding structure, connect the tracheal diameter to be less than the compressor meets the trachea.

As a preferred embodiment of the air compressor valve for avoiding gas leakage according to the present utility model, wherein: the length of the sealing piece is longer than the vertex connecting line of the thread structure protruding out of the connecting air pipe.

As a preferred embodiment of the air compressor valve for avoiding gas leakage according to the present utility model, wherein: the seal is a plurality of elastomeric rubber sheets.

As a preferred embodiment of the air compressor valve for avoiding gas leakage according to the present utility model, wherein: the connecting air pipe is inserted into the compressor air receiving pipe, and a sealing piece is arranged on the surface of the connecting air pipe at a position close to the top of the compressor air receiving pipe.

As a preferred embodiment of the air compressor valve for avoiding gas leakage according to the present utility model, wherein: the bottom surface of the sealing piece is provided with patterns.

The utility model has the beneficial effects that:

the air compressor air valve for avoiding gas leakage constructed by the utility model utilizes the screw thread to connect the compressor air receiving pipe with the connecting air pipe, so that the connecting structure is simplified, in addition, when in installation, the elastic rubber sheet is driven to turn over by means of the downward inserting force of the connecting air pipe, so that the gap in the connection is paved on the rubber sheet, the sealing effect is achieved, and in addition, the rubber sheet is softer, no excessive resistance is generated, and the installation work is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic diagram of an air valve of an air compressor for avoiding gas leakage according to an embodiment of the present utility model;

fig. 2 is a schematic view illustrating a connection air pipe structure of an air valve of an air compressor for preventing air leakage according to an embodiment of the present utility model.

The components of the drawings are marked as follows:

a valve body-100; connecting an air pipe-110; a thread structure-111; a seal-112; the compressor is connected with the air pipe-200.

Detailed Description

So that the manner in which the above recited objects, features and advantages of the present utility model can be understood in detail, a more particular description of the utility model, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

While the embodiments of the present utility model have been illustrated and described in detail in the drawings, the cross-sectional view of the device structure is not to scale in the general sense for ease of illustration, and the drawings are merely exemplary and should not be construed as limiting the scope of the utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Also in the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper, lower, inner and outer", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first, second, or third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The terms "mounted, connected, and coupled" should be construed broadly in this disclosure unless otherwise specifically indicated and defined, such as: can be fixed connection, detachable connection or integral connection; it is also possible to use mechanical, electrical or direct connections, or indirect connections via intermediaries, or internal connections between two elements, as would be understood by those skilled in the art.

Referring to fig. 1 and 2, for an embodiment of the present utility model, there is provided an air compressor air valve for preventing leakage of air, connecting an air valve pipe to an air compressor by using a screw thread, and blocking a gap generated when the air valve pipe is connected to the air compressor by means of a rubber sheet, thereby preventing leakage of air.

An air compressor air valve for preventing air leakage comprises an air valve main body 100 and a compressor air receiving pipe 200.

Specifically, the bottom of the air valve main body 100 is provided with a connecting air pipe 110, when the air valve main body 100 is connected with the compressor air receiving pipe 200, the connecting air pipe 110 is inserted into the compressor air receiving pipe 200, the connecting air pipe and the compressor air receiving pipe are connected through threads, the thread structure 111 of the air receiving pipe 110 is distributed at the front end, and the upper end of the thread structure 111 on the air receiving pipe 110 is provided with a sealing piece 112 to avoid air leakage.

Further, the thread of the connecting air pipe 110 is of a protruding structure, the diameter of the connecting air pipe 110 is smaller than that of the compressor air pipe 200, after the connecting air pipe 110 and the compressor air pipe 200 are connected, a gap exists between the connecting air pipe 110 and the compressor air pipe 200, the sealing piece 112 fills and seals the gap, air leakage is avoided, and air leakage problem caused by the fact that the gap exists between the thread connection is avoided.

Further, the sealing member 112 is a plurality of elastic rubber sheets, and the length of the sealing member 112 is longer than the vertex connecting line of the protruding thread structure of the connecting air pipe 110, and because the sealing member 112 is an elastic rubber sheet and longer than the thread structure of the connecting air pipe 110, when the connecting air pipe 110 is inserted, the rubber sheet contacts with the inner wall of the compressor air receiving pipe 200, and the elastic rubber bends upwards to fill the gap between the connecting air pipe 110 and the compressor air receiving pipe 200, so as to achieve the sealing effect.

Optionally, the connecting air pipe 110 is inserted into the compressor air receiving pipe 200, and the sealing element 112 is also arranged on the surface of the connecting air pipe 110 at a position close to the top of the compressor air receiving pipe 200, so that the sealing effect can be further ensured, gaps are filled, and external impurities are prevented from falling into the gaps, and the sealing effect of the lower sealing element 112 is prevented from being influenced.

Optionally, the bottom surface of the sealing element 112 is provided with patterns, so that friction of the sealing element 112 can be increased, and the sealing effect is ensured.

According to the air compressor air valve capable of avoiding gas leakage, the working principle is as follows: when the air valve main body 100 is connected with the compressor air connecting pipe 200, the diameter of the connecting air pipe 110 is smaller than the inner diameter of the compressor air connecting pipe 200, the protruding thread structure 111 at the front end of the connecting air pipe 110 is connected with the compressor air connecting pipe 200, the sealing element 112 is an elastic rubber sheet and has certain softness, a certain amount of deformation is generated, when the air valve main body is inserted, the downward movement of the connecting air pipe 110 generates certain pressure on the rubber sheet to generate deformation, gaps caused by the diameter difference between the connecting air pipe 110 and the compressor air connecting pipe 200 are filled, gaps are possibly generated at threaded connection positions, and gas leaks from the thread gaps to stop when the sealing element 112 is filled, so that the sealing effect is achieved.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. An air compressor air valve for avoiding gas leakage, which is characterized in that: comprises an air valve main body (100) and a compressor air connecting pipe (200);

the bottom of pneumatic valve main part (100) sets up connection trachea (110), connect trachea (110) and insert in compressor gas receiving pipe (200), both connect through the screw thread, the helicitic texture (111) of gas receiving pipe (110) distribute in the front end on gas receiving pipe (110) helicitic texture (111) upper end sets up sealing member (112) and avoids taking place to leak gas.

2. The air compressor air valve for avoiding gas leakage according to claim 1, wherein: the thread of the connecting air pipe (110) is of a protruding structure, and the diameter of the connecting air pipe (110) is smaller than that of the compressor air connecting pipe (200).

3. The air compressor air valve for avoiding gas leakage according to claim 2, wherein: the length of the sealing element (112) is longer than the vertex line of the protruding thread structure of the connecting air pipe (110).

4. An air compressor air valve for avoiding gas leakage according to any one of claims 1 to 3, wherein: the seal (112) is a plurality of elastomeric rubber sheets.

5. The air compressor air valve for avoiding gas leakage according to claim 4, wherein: the connecting air pipe (110) is inserted into the compressor air receiving pipe (200), and a sealing piece (112) is also arranged on the surface of the connecting air pipe (110) at a position close to the top of the compressor air receiving pipe (200).

6. The air compressor air valve for avoiding gas leakage according to claim 4, wherein: the bottom surface of the sealing piece (112) is provided with a pattern.