CN212755260U

CN212755260U - Exhaust valve assembly capable of buffering air flow

Info

Publication number: CN212755260U
Application number: CN202020918521.6U
Authority: CN
Inventors: 聂振杰; 吕宗坤; 邹振雄
Original assignee: Foshan City Shunde District Jiesheng Electric Appliance Co ltd
Current assignee: Foshan City Shunde District Jiesheng Electric Appliance Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-03-23
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a can carry out discharge valve subassembly that cushions to air current, which comprises a valve body, the inside of valve body is the cavity setting, the air inlet has been seted up to the bottom of valve body, two inside walls of air inlet are the first fixed plate of fixedly connected with respectively, the upper surface of first fixed plate is fixedly connected with guide rod respectively, the surface of guide rod has cup jointed the valve plug, the valve plug is located the top of air inlet, two second fixed plates of inside wall difference fixedly connected with of valve body, the second fixed plate is located the top of valve plug and guide rod, the bottom fixedly connected with spring of second fixed plate. The utility model discloses a buffering bag, guide rod have improved the valve body to the buffer capacity of air current, guarantee the even running of air current, are favorable to prolonging discharge valve's life, through the setting of high-low pressure gas vent, can help discharge valve to exhaust fast, have improved carminative efficiency and simple structure, be convenient for installation and washing.

Description

Exhaust valve assembly capable of buffering air flow

Technical Field

The utility model relates to a discharge valve field especially relates to a discharge valve subassembly that can cushion the air current.

Background

The exhaust valve is used for exhausting, the exhaust valve is arranged on the existing pressure cooker for stewing food, the physical phenomenon that the boiling point of the liquid can be improved under higher air pressure is adopted in the pressure cooker, and pressure is applied to water, so that the water can reach higher temperature without boiling, and the efficiency of stewing food is accelerated. The utility model can heat the cooked food to more than 100 ℃, and in high altitude areas, the pressure cooker can avoid the problem that the food is not easy to cook because the boiling point of water is reduced. For safety, the upper cover of a common pressure cooker is provided with two exhaust valves, one of which belongs to a low-pressure exhaust valve and the other belongs to a high-pressure exhaust valve, when the pressure in the cooker exceeds a low-pressure set value, the low-pressure exhaust valve starts to exhaust, and the pressure in the cooker is reduced and maintained in a safe range; when the pressure in the cooker is continuously increased and exceeds the high-pressure set value, the low-pressure exhaust valve can not exhaust the gas in the cooker in time, and the high-pressure exhaust valve is opened to exhaust gas simultaneously with the low-pressure exhaust valve so as to ensure the safety range of pressure recovery in the cooker. At present, two exhaust valves are required to be installed in the pressure cooker, the cost is high, the installation is inconvenient, and the exhaust noise is large and does not have a buffering effect on air flow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a vent valve component capable of buffering air flow.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a vent valve assembly capable of buffering air flow comprises a valve body, wherein the interior of the valve body is hollow, an air inlet is formed in the bottom end of the valve body, two inner side walls of the air inlet are fixedly connected with a first fixing plate respectively, the upper surface of the first fixing plate is fixedly connected with a guide rod respectively, a valve plug is sleeved on the outer surface of the guide rod and is positioned above the air inlet, two second fixing plates are fixedly connected with the inner side walls of the valve body respectively and are positioned above the valve plug and the guide rod, a spring is fixedly connected to the bottom of each second fixing plate, one end, away from each second fixing plate, of each spring is fixedly connected with the upper surface of the valve body, a plurality of L-shaped through holes are formed in the valve plug, one end of each L-shaped through hole is communicated with the bottom of the valve plug, the other end of each L-shaped through hole is communicated with the side wall of the valve plug, a plurality of high pressure gas outlet is located the top of low pressure gas outlet, the diapire of valve plug and the inside of L type through-hole all are provided with a plurality of miniature buffering bags, the inside gusset plate and the insulating layer of being provided with respectively of lateral wall of valve body.

As a further description of the above technical solution:

the diameter of the air inlet is smaller than the inner diameter of the valve body.

As a further description of the above technical solution:

the bottom fixedly connected with installation section of thick bamboo of valve body, the surface of installation section of thick bamboo is provided with the screw thread.

As a further description of the above technical solution:

two the equal fixedly connected with limiting plate of upper surface of water conservancy diversion pole.

As a further description of the above technical solution:

and an anti-oxidation layer is arranged on the outer surface of the valve body.

As a further description of the above technical solution:

and a sealing cover is arranged at the top of the valve body.

The utility model discloses following beneficial effect has:

1. through the setting of buffering bag, guide rod, the effect that the buffering bag played the buffering to the air current at the in-process that the air current piled up to rise to discharge has less noise and air current to the inside impact force of valve body, and guide rod has played spacing effect to the valve plug and has avoided the valve plug to produce under the effect of air pressure in the inside of valve body and rock, has guaranteed that the air current in the valve body can even running, is favorable to prolonging discharge valve's life.

2. Through the setting of valve plug, L type through-hole, low pressure gas outlet, high pressure gas outlet, spring, discharge valve can exhaust according to atmospheric pressure, and is less when pressure, and when reaching the pressure range that needs the exhaust, atmospheric pressure pushes up the valve plug slightly and makes the low pressure gas vent exhaust, when inside atmospheric pressure was too big, atmospheric pressure pushed up high pressure discharge valve department with the valve plug and carries out quick exhaust to with high pressure gas outlet and low pressure gas outlet and for a comparatively convenient, in order to guarantee the stable balance of inside atmospheric pressure.

3. Through the setting of sealing plug, an installation section of thick bamboo, insulating layer, gusset plate, make the valve body convenient to install and dismantle and wash, and thermal-insulated effectual, the gusset plate has strengthened the compressive capacity of valve body, avoids appearing because of the phenomenon of atmospheric pressure too big damage.

The utility model discloses a buffering bag, guide rod have improved the valve body to the buffer capacity of air current, guarantee the even running of air current, are favorable to prolonging discharge valve's life, through the setting of high-low pressure gas vent, can help discharge valve to exhaust fast, have improved carminative efficiency and simple structure, be convenient for installation and washing.

Drawings

Fig. 1 is a main sectional view of a discharge valve assembly capable of buffering air flow according to the present invention;

fig. 2 is a schematic structural view of a discharge valve assembly capable of buffering air flow in discharging air according to the present invention;

fig. 3 is a front view of a discharge valve assembly for buffering air flow according to the present invention; fig. 4 is a view of the discharge valve assembly a of the present invention for buffering the air flow

And (4) large graphs.

Illustration of the drawings:

1. a valve body; 2. an air inlet; 3. a low pressure gas outlet; 4. a high pressure gas outlet; 5. a valve plug; 6. a first fixing plate; 7. a second fixing plate; 8. a spring; 9. an L-shaped through hole; 10. a guide rod; 11. a sealing cover; 12. a thermal insulation layer; 13. a reinforcing plate; 14. mounting the cylinder; 15. a limiting plate; 16. a buffer bag.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element 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 invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a vent valve component capable of buffering air flow comprises a valve body 1, the interior of the valve body 1 is hollow, an air inlet 2 is arranged at the bottom end of the valve body 1, two inner side walls of the air inlet 2 are fixedly connected with a first fixing plate 6 respectively, the upper surface of the first fixing plate 6 is fixedly connected with a guide rod 10 respectively, a valve plug 5 is sleeved on the outer surface of the guide rod 10, the valve plug 5 is positioned above the air inlet 2, two second fixing plates 7 are fixedly connected with the inner side walls of the valve body 1 respectively, the second fixing plates 7 are positioned above the valve plug 5 and the guide rod 10, a spring 8 is fixedly connected with the bottom of the second fixing plates 7, one end of the spring 8, far away from the second fixing plates 7, is fixedly connected with the upper surface of the valve body 1, a plurality of L-shaped through holes 9 are arranged in the valve plug 5, one end of each L-shaped through hole, a low pressure gas outlet 3 and a plurality of high pressure gas outlet 4 have been seted up respectively to the lateral wall of valve body 1, and a plurality of high pressure gas outlets 4 are located the top of low pressure gas outlet 3, and the diapire of valve plug 5 and the inside of L type through-hole 9 all are provided with a plurality of miniature buffering bags 16, and the lateral wall of valve body 1 is inside to be provided with gusset plate 13 and insulating layer 12 respectively.

The diameter of the air inlet 2 is smaller than the inner diameter of the valve body 1, so that air can be conveniently introduced; the bottom of the valve body 1 is fixedly connected with an installation cylinder 14, and the outer surface of the installation cylinder 14 is provided with threads, so that the valve body 1 is convenient to install; the upper surfaces of the two guide rods 10 are fixedly connected with limiting plates 15, so that the valve plug 5 is prevented from being separated from the guide rods 10 when the air pressure is too large; the surface of valve body 1 is provided with the antioxidation coating, avoids the oxidation, and the top of valve body 1 is provided with sealed lid 11, the convenient washing.

The working principle is as follows: install valve body 1 on the pot cover through installation section of thick bamboo 14, it is less when the pot internal pressure, and when reaching the carminative pressure range of needs, the air current rises atmospheric pressure and upwards pushes up valve plug 5 a little and make low pressure gas outlet 3 spill and exhaust, when inside atmospheric pressure was too big, atmospheric pressure pushes up valve plug 5 once more, spring 8 compression makes the one end and the high pressure gas outlet 4 of L type through-hole 9 of valve plug 5 be connected, exhaust fast, when needs wash, can pull out sealed lid 11 and wash the inside both sides of valve body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A gas discharge valve assembly for damping gas flow, comprising a valve body (1), characterized in that: the inner part of the valve body (1) is arranged in a hollow manner, the bottom end of the valve body (1) is provided with an air inlet (2), two inner side walls of the air inlet (2) are respectively and fixedly connected with a first fixing plate (6), the upper surface of the first fixing plate (6) is respectively and fixedly connected with a guide rod (10), the outer surface of the guide rod (10) is sleeved with a valve plug (5), the valve plug (5) is positioned above the air inlet (2), the inner side walls of the valve body (1) are respectively and fixedly connected with two second fixing plates (7), the second fixing plates (7) are positioned above the valve plug (5) and the guide rod (10), the bottom of the second fixing plates (7) are fixedly connected with springs (8), one ends, far away from the second fixing plates (7), of the springs (8) are fixedly connected with the upper surface of the valve body (1), the inner part of the valve plug (5) is provided with a plurality, one end of the L-shaped through hole (9) is communicated with the bottom of the valve plug (5) and the other end is communicated with the side wall of the valve plug (5), one low-pressure gas outlet (3) and a plurality of high-pressure gas outlets (4) are respectively arranged on the side wall of the valve body (1), the high-pressure gas outlets (4) are arranged above the low-pressure gas outlets (3), a plurality of micro buffer bags (16) are respectively arranged on the bottom wall of the valve plug (5) and the inside of the L-shaped through hole (9), and a reinforcing plate (13) and a heat insulation layer (12) are respectively arranged inside the side wall of the valve body (1).

2. A flow moderating vent valve assembly as set forth in claim 1 wherein: the diameter of the air inlet (2) is smaller than the inner diameter of the valve body (1).

3. A flow moderating vent valve assembly as set forth in claim 1 wherein: the bottom fixedly connected with installation section of thick bamboo (14) of valve body (1), the surface of installation section of thick bamboo (14) is provided with the screw thread.

4. A flow moderating vent valve assembly as set forth in claim 1 wherein: the upper surfaces of the two guide rods (10) are fixedly connected with limiting plates (15).

5. A flow moderating vent valve assembly as set forth in claim 1 wherein: and an anti-oxidation layer is arranged on the outer surface of the valve body (1).

6. A flow moderating vent valve assembly as set forth in claim 1 wherein: and a sealing cover (11) is arranged at the top of the valve body (1).