CN212080270U

CN212080270U - Automatic exhaust valve

Info

Publication number: CN212080270U
Application number: CN202020549554.8U
Authority: CN
Inventors: 隋玉亮
Original assignee: Shanghai Bright Spot Environmental Protection Equipment Technology Co ltd
Current assignee: Shanghai Bright Spot Environmental Protection Equipment Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-04
Anticipated expiration: 2030-04-14

Abstract

The utility model relates to an exhaust apparatus technical field specifically is an automatic exhaust valve, including the discharge valve body, the discharge valve body is including last locking loose joint, ladle body, case, lower locking loose joint, and the case includes the case body, and case body inner chamber is hollow, and case body top is equipped with sealed the pad, and case body peripheral equidistance is equipped with 3 spacing wings, and case body bottom is equipped with sealed bottom. The utility model discloses because case body inner chamber is hollow, the top is equipped with sealed the pad, reduce the density of case, the density that makes the case is less than liquid density, thereby can guarantee to make the case float among the liquid, the liquid level continues to rise, the case also rises in step simultaneously, the liquid level rises to the certain degree case and floats in liquid, the air continues on the liquid level, and through the air escape between case and the ladle body, the sealed pad at top is sealed with the realization of locking loose joint laminating simultaneously and is sealed, ensure that the valve is sealed completely after gas exhaust, there is not liquid discharge under the pressure effect. When air is generated in the device, the valve core descends to repeat the above air exhausting action, and the air can be continuously exhausted all the time.

Description

Automatic exhaust valve

Technical Field

The utility model relates to an exhaust apparatus technical field, in particular to automatic exhaust valve.

Background

The existing exhaust valves on the market are mainly spherical valve cores and have the following defects: the exhaust amount is small according to the caliber of a system pipeline; the exhaust channel is small, and the exhaust efficiency is poor; due to the structural design, the sealing is not tight under the action of pressure, and liquid is discharged; the valve core is easy to damage and has short service life; the appearance is not beautiful. In view of this, we propose an automatic exhaust valve.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the utility model provides an automatic exhaust valve.

The technical scheme of the utility model is that: including discharge valve body, its characterized in that: the exhaust valve body comprises an upper locking loose joint, a barrel body, a valve core and a lower locking loose joint, the valve core comprises a valve core body, the inner cavity of the valve core body is hollow, a sealing gasket is arranged at the top of the valve core body, 3 limiting wings are arranged on the periphery of the valve core body at equal intervals, and a sealing bottom cover is arranged at the bottom of the valve core body.

Preferably, the upper locking movable joint is in threaded connection with the periphery of the upper end of the barrel body.

As the preferred technical scheme, the lower locking loose joint is in threaded connection with the periphery of the lower end of the barrel body.

As a preferred technical scheme, the upper end and the lower end of the barrel body are respectively provided with a sealing ring at the joint with the upper locking loose joint and the lower locking loose joint.

Preferably, the upper locking loose joint inner cavity is provided with an upper loose joint channel which longitudinally penetrates through the upper loose joint inner cavity.

As a preferable technical scheme, a lower loose joint channel which longitudinally penetrates through the inner cavity of the lower locking loose joint is arranged.

Compared with the prior art, the beneficial effects of the utility model are that:

1. 3 limiting wings are equidistantly arranged on the periphery of the valve core body, so that the valve core body is stabilized, the valve core body is limited to swing in the barrel body, and simultaneously, an airflow channel as large as possible is ensured, the exhaust efficiency is also greatly improved, the use cost is reduced, and the exhaust volume is large;

2. the valve core body inner chamber is hollow, the top is equipped with the sealed pad, reduce the density of case, make the density of case be less than liquid density, thereby can guarantee to make the case float in liquid, the liquid level continues to rise, the case also rises in step simultaneously, the liquid level rises to a certain extent case and floats in liquid, the air continues above the liquid level, and discharge through the air between case and ladle body, the sealed pad at top simultaneously with last locking loose joint laminating realize sealed, ensure that the valve is sealed completely after gaseous exhaust, there is not liquid discharge under the pressure effect, simultaneously when air appears again in the device, the case descends and repeats above exhaust action, can exhaust in succession all the time, reach the improvement of exhaust efficiency and the increase by a wide margin of displacement when realizing automatic exhaust.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the middle valve element of the present invention.

In the figure, 1-an exhaust valve body, 2-an upper locking loose joint, 21-an upper loose joint channel, 3-a barrel body, 4-a valve core, 41-a valve core body, 42-a sealing gasket, 43-a limiting wing, 44-a sealing bottom cover, 5-a lower locking loose joint, 51-a lower loose joint channel and 6-a sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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.

The present invention relates to (electrical devices, electronic components, circuits and power modules, functions, algorithms, methods) and the like that are only conventional adaptive applications of the prior art. Therefore, the utility model discloses an improvement to prior art, the essence is structural improvement, and not to the improvement that (electrical part, electronic components, circuit and power module, function, algorithm, method) itself proposed, also promptly, the utility model discloses although relate to a bit (electrical part, electronic components, circuit and power module, function, algorithm, method), but do not contain the improvement to (electrical part, electronic components, circuit and power module, function, algorithm, method) itself proposed the utility model discloses to the description of (electrical part, electronic components, circuit and power module, function, algorithm, method), be for better explanation the utility model discloses to better understanding the utility model discloses.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides an automatic exhaust valve, including exhaust valve body 1, exhaust valve body 1 includes locking loose joint 2, the ladle body 3, case 4, lower locking loose joint 5, case 4 includes case body 41, case body 41 inner chamber is hollow, case body 41 top is equipped with sealed 42, case body 41 periphery equidistance is equipped with 3 spacing wings 43, stabilize case 4 and restricted case 4 and still guaranteed the airflow channel as far as possible when 3 inside wobbling of ladle body, the carminative efficiency has also been improved greatly equally, use cost has been reduced, the displacement is big, case body 41 bottom is equipped with sealed bottom 44.

It is worth further explaining that the inner cavity of the valve core body 41 is hollow, the sealing gasket 42 is arranged at the top, the density of the valve core 4 is reduced, and the density of the valve core 4 is lower than that of liquid, so that the valve core 4 can be ensured to float in the liquid, the liquid level continues to rise, meanwhile, the valve core 4 also rises synchronously, the valve core 4 floats in the liquid when the liquid level rises to a certain degree, air continues to be above the liquid level, and is discharged through the air between the valve core 4 and the barrel body 3, meanwhile, the sealing gasket 42 at the top is attached to the upper locking loose joint 2 to realize sealing, the valve is ensured to be completely sealed after the gas is discharged, and no liquid is discharged under the action of.

It is worth further explaining that when gas is generated in the device again, the valve core 4 descends to repeat the exhaust action, so that the gas can be continuously exhausted all the time, the automatic exhaust is realized, and the improvement of the exhaust efficiency and the great increase of the exhaust amount are simultaneously achieved.

In this embodiment, the upper locking movable joint 2 is in threaded connection with the periphery of the upper end of the barrel body 3.

In this embodiment, the lower locking loose joint 5 is in threaded connection with the periphery of the lower end of the barrel body 3.

In this embodiment, the upper and lower ends of the barrel body 3 are respectively provided with a sealing ring 6 at the connection with the upper locking movable joint 2 and the lower locking movable joint 5.

In this embodiment, the inner cavity of the upper locking loose joint 2 is provided with an upper loose joint channel 21 which penetrates longitudinally, and the upper locking loose joint 2 can be connected with an external pipeline to collect exhausted gas.

In this embodiment, the inner cavity of the lower locking loose joint 5 is provided with a lower loose joint channel 51 which longitudinally penetrates through.

When the exhaust valve of the utility model is used, the lower loose joint channel 51 is connected with the system pipeline, after the liquid is introduced, the pipeline liquid begins to enter the exhaust valve body 1, because the air density is less than that of the liquid, so that the air rises along with the liquid level above the liquid level and is discharged upwards through the gap between the valve core 4 and the barrel body 3, the liquid level continues to rise, simultaneously, the valve core 4 also rises synchronously, the valve core 4 floats in the liquid when the liquid level rises to a certain degree, the air is continuously above the liquid level and is discharged through the air between the valve core 4 and the barrel body 3, meanwhile, the sealing gasket 42 at the top is attached to the upper locking movable joint 2 to realize sealing, the valve is ensured to be completely sealed after gas is exhausted, no liquid is discharged under the action of pressure, and when gas is generated in the device again, the valve core 4 descends to repeat the above exhaust action, the exhaust can be continuously exhausted all the time, the improvement of the exhaust efficiency and the great increase of the exhaust amount are realized while the automatic exhaust is realized.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic exhaust valve, includes discharge valve body (1), its characterized in that: the exhaust valve body (1) comprises an upper locking loose joint (2), a barrel body (3), a valve core (4) and a lower locking loose joint (5), the valve core (4) comprises a valve core body (41), the inner cavity of the valve core body (41) is hollow, a sealing gasket (42) is arranged at the top of the valve core body (41), 3 limiting wings (43) are arranged on the periphery of the valve core body (41) at equal intervals, and a sealing bottom cover (44) is arranged at the bottom of the valve core body (41).

2. The automatic exhaust valve according to claim 1 wherein: the upper locking loose joint (2) is in threaded connection with the periphery of the upper end of the barrel body (3).

3. The automatic exhaust valve according to claim 1 wherein: the lower locking loose joint (5) is in threaded connection with the periphery of the lower end of the barrel body (3).

4. The automatic exhaust valve according to claim 1 wherein: and sealing rings (6) are respectively arranged at the joints of the upper end and the lower end of the barrel body (3) and the upper locking loose joint (2) and the lower locking loose joint (5).

5. The automatic exhaust valve according to claim 1 wherein: an upper loose joint channel (21) which penetrates longitudinally is arranged in the inner cavity of the upper locking loose joint (2).

6. The automatic exhaust valve according to claim 1 wherein: the inner cavity of the lower locking loose joint (5) is provided with a lower loose joint channel (51) which longitudinally penetrates through.