CN216618680U - Fermentation vat breather valve - Google Patents

Abstract

The utility model relates to the technical field of fermentation devices, in particular to a breather valve of a fermentation barrel, which is characterized in that an elastic plug body arranged at a top opening, a sleeve fixedly inserted in an inner through hole arranged on the elastic plug body and a central shaft unit movably arranged in an inner cavity of the sleeve are arranged; the middle shaft unit comprises a middle shaft used for sleeving a spring, a cylindrical table used for sleeving a sealing ring externally and a handle movably extending out of the elastic plug body, so that when the air pressure in the fermentation barrel does not reach a preset value, the spring is in a natural state, the sealing ring is attached to the inner cavity of the sleeve and is in a sealing state, when the air pressure in the fermentation barrel reaches the preset value, the spring is in a compressed state, a gap is formed between the sealing ring and the inner cavity of the sleeve, gas flows out of the fermentation barrel, the air pressure of the fermentation barrel is maintained to meet the fermentation requirement, and the safety of the fermentation barrel is ensured.

Description

Fermentation vat breather valve

Technical Field

The utility model relates to the technical field of fermentation devices, in particular to a breather valve of a fermentation barrel.

Background

With the improvement of living standard, people pay more and more attention to health, and as the ferment plays a very important role in maintaining the health state of the digestive system of people, modern people increasingly accept the ferment product, and as the ferment is simple and convenient to manufacture, more people are praised. Need use the ferment bucket in the ferment production process, however these ferment buckets of current mostly seal with ordinary bung, form airtight space, nevertheless can produce gas in the ferment fermentation process, make bucket internal gas pressure increase, like this, the atmospheric pressure environment in the bucket influences greatly (for example fermentation speed) to the ferment fermentation, seriously influences the fermentation quality, and atmospheric pressure is too big moreover can cause potential safety hazards such as the ferment bucket explodes, and the fermentation security is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide a breather valve of a fermentation vat, which can seal or exhaust according to the air pressure in the fermentation vat so as to maintain the air pressure of the fermentation vat to meet the fermentation requirement and ensure the safety of the fermentation vat.

The specific technical scheme provided by the utility model is as follows:

a fermentation barrel breather valve is arranged at the top port of a fermentation barrel and comprises an elastic plug body, a sleeve and a middle shaft unit, wherein the elastic plug body is hermetically arranged at the top port, the sleeve is tightly inserted into an inner through hole formed in the elastic plug body, and the middle shaft unit is movably arranged in an inner cavity of the sleeve; the middle shaft unit comprises a middle shaft used for sleeving a spring, a cylindrical table used for sleeving a sealing ring externally, and a handle movably extending out of the elastic plug body, so that when the spring is in a natural state, the sealing ring is attached to the inner cavity of the sleeve and is in a sealing state, when the spring is in a compressed state, a gap is formed between the sealing ring and the inner cavity of the sleeve, and gas flows out of the fermentation barrel.

In some embodiments, a top plug is fastened to the upper end of the sleeve, the top plug is provided with a through hole, and a gap is formed between the through hole and the handle.

In some embodiments, the inner cavity of the sleeve is provided with an upper inner cavity and a lower inner cavity, the inner diameter of the upper inner cavity is larger than that of the lower inner cavity, when the spring is in a compressed state, a gap is formed between the sealing ring and the inner diameter of the upper inner cavity, and when the spring is in a free state, the sealing ring is tightly attached to the inner diameter of the lower inner cavity.

In some embodiments, an upper baffle and a lower baffle for positioning the spring are arranged at two ends of the middle shaft, and the upper baffle is connected with the cylindrical table and used for fixing the sealing ring; the lower baffle is provided with a vent hole for gas circulation.

In some embodiments, the elastic plug body is provided with a clamping groove on the outer wall, and the clamping groove is in sealed clamping connection with the edge of the top opening.

In some embodiments, the elastic plug body comprises a flat plate cover located at the top and a frustum located at the lower part, and the clamping groove is arranged between the frustum and the flat plate cover.

In some embodiments, the elastic plug body comprises a rubber plug body, and a cylindrical body is arranged at the lower end of the rubber plug body.

In some embodiments, the bottom of the sleeve is provided with a bottom stop at the lower end of the cylinder, the bottom stop having the same outer diameter as the cylinder.

The beneficial effects are that:

the utility model provides a breather valve of a fermentation vat, which can seal or exhaust according to the air pressure in the fermentation vat so as to maintain the air pressure of the fermentation vat to meet the preset fermentation requirement, and thoroughly solves the technical defects that the air pressure in the vat is too large, the fermentation quality is seriously influenced, and potential safety hazards such as explosion of the ferment vat are easily caused in the prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application.

In the drawings:

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a bottom view of FIG. 1;

FIG. 4 is a schematic view of the construction of a rubber stopper body;

FIG. 5 is a schematic structural view of the bottom bracket unit;

FIG. 6 is an N-directional view of FIG. 5;

FIG. 7 is a bottom view of FIG. 5;

fig. 8 is a schematic view of the installation structure of the breather valve of the fermentation vat.

Wherein:

a rubber plug body 1; a plate cover 11; a card slot 12; an inner through hole 13; a cylindrical body 14; a frustum 15;

a seal ring 2;

a bottom bracket unit 3; a handle 31; a circular table 32; an upper baffle 33; a central axis 34; a lower baffle 35; a vent hole 351;

a top plug 4; a flat hole 41; a top plug cylinder 42;

a compression spring 5;

a sleeve 6; an upper lumen 61; a lower interior chamber 62; a bottom stop 63;

a fermenter 7; inner cavity 71 of the fermentation barrel; a top port 72.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The description which follows is a preferred embodiment of the present application, but is made for the purpose of illustrating the general principles of the application and not for the purpose of limiting the scope of the application. The protection scope of the present application shall be subject to the definitions of the appended claims.

Referring to fig. 1-8, a preferred embodiment of the present invention:

the utility model provides a fermentation vat breather valve installs in the top mouth 71 department of fermentation vat 7, including sealed the installing rubber buffer body 1, the fastening cartridge of top mouth 71 are in sleeve 6 and movable mounting in the interior through-hole 13 that rubber buffer body 1 was equipped with are in the axis unit 3 of the 6 inner chambers of sleeve.

The middle shaft unit 3 comprises a lower baffle 35, a middle shaft 34, an upper baffle 33, a circular truncated cone 32 and a handle 31 in sequence; the lower baffle 35 is provided with a vent hole 351, the middle shaft 34 is sleeved with a compression spring 5, two ends of the compression spring 5 are fixed on the upper baffle 33 and the lower baffle 35 and are in a free state, the circular truncated cone 32 is connected with the upper baffle 33, a sealing ring 2 is sleeved outside the circular truncated cone 32, and the upper baffle 33 positions the sealing ring 2.

In some embodiments, the inner cavity of the sleeve 6 is provided with an upper inner cavity 61 and a lower inner cavity 62, the inner diameter of the upper inner cavity 61 is larger than that of the lower inner cavity 62, and the end part of the lower inner cavity 62 is provided with a bottom stop 63 extending outwards.

When the compression spring 5 is in a free state, the sealing ring 2 is positioned at the end part of the lower inner cavity 62 and is tightly attached to the inner diameter of the end part of the lower inner cavity 62, and the breather valve of the whole fermentation barrel 7 is in a sealing state; when the pressure in the inner cavity 71 of the fermentation barrel exceeds the preset pressure, the air pressure acts on the lower baffle 35, the lower baffle 35 drives the compression spring 5 to compress, when the compression spring 5 is in a compression state, the sealing ring 2 is positioned in the upper inner cavity 61, a gap is formed between the sealing ring and the inner diameter of the upper inner cavity 61, and air enters the sleeve 6 through the vent hole 351 formed in the lower baffle 35.

In some embodiments, the top plug 4 is tightly mounted at the upper end of the upper inner cavity 61 of the sleeve 6, the top plug 4 is provided with a top plug cylinder 42 with a cavity inside, a top cover is arranged at one end of the top plug cylinder 42, a flat through hole 41 is arranged on the top cover, the flat through hole 41 is located at the top of the sleeve 6, the handle 31 extends out of the flat through hole 41, the handle 31 is flat, and a gap is arranged between the handle 31 and the flat through hole 41, so that the handle 31 can move up and down in the flat through hole 41.

In some embodiments, the rubber plug body 1 includes a flat plate cover 11 at the top, a frustum 15 at the lower part, and a cylinder 14 at the lower end of the frustum 15, and the slot 12 is provided between the frustum 15 and the flat plate cover 11.

After the sleeve 6 is tightly installed in the inner through hole 13 of the rubber stopper body 1, the bottom baffle table 63 is attached to the lower end of the cylinder 14, and the outer diameter of the bottom baffle table 63 is the same as that of the cylinder 14.

In some embodiments, the rubber stopper body 1 has a locking groove 12 on its outer wall to sealingly lock with the edge of the top opening 72.

The article that will ferment in advance are placed fermentation vat 7 internal seal, and article begin to ferment and produce gas, and when atmospheric pressure was less than predetermineeing pressure, the spring was in free state, and sealing washer 2 and the lower inner chamber 62 laminating of sleeve 6 are in encapsulated situation, and when atmospheric pressure was greater than predetermineeing pressure, the spring was in compression state, and sealing washer 2 breaks away from with the lower inner chamber 62 of sleeve 6, entered into in the inner chamber 61, and last inner chamber 61 within a definite time is equipped with the clearance, and gas by flow out through vent hole 351 through sleeve 6 and 3 clearances of axis unit in the fermentation vat, reduce the pressure in the fermentation vat 7.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims (8)

1. The utility model provides a fermentation vat breather valve installs in the top mouth department of fermentation vat, its characterized in that: the middle shaft unit is movably arranged in an inner cavity of the sleeve; the middle shaft unit comprises a middle shaft used for sleeving a spring, a cylindrical table used for sleeving a sealing ring externally, and a handle movably extending out of the elastic plug body, so that when the spring is in a natural state, the sealing ring is attached to the inner cavity of the sleeve and is in a sealing state, when the spring is in a compressed state, a gap is formed between the sealing ring and the inner cavity of the sleeve, and gas flows out of the fermentation barrel.

2. The fermenter breather valve of claim 1, wherein: the sleeve upper end fastening has the top stopper, the top stopper is equipped with the through-hole, the through-hole with be equipped with the clearance between the handle.

3. The fermenter breather valve of claim 2, wherein: the sleeve inner chamber is equipped with inner chamber and lower inner chamber, the internal diameter of going up the inner chamber is greater than the internal diameter of inner chamber down, works as when the spring is in compression state, the sealing washer with the internal diameter of going up the inner chamber is equipped with the clearance, works as when the spring is in free state, the sealing washer with the internal diameter of inner chamber is closely laminated down.

4. The fermenter breather valve of claim 3, wherein: an upper baffle and a lower baffle for positioning the spring are arranged at two ends of the middle shaft, and the upper baffle is connected with the cylindrical table and used for fixing the sealing ring; the lower baffle is provided with a vent hole for gas circulation.

5. The fermenter breather valve of claim 4, wherein: the outer wall of the elastic plug body is provided with a clamping groove, and the clamping groove is in sealed clamping connection with the edge of the top opening.

6. The fermenter breather valve of claim 5, wherein: the elastic plug body comprises a flat plate cover positioned at the top and a frustum positioned at the lower part, and the clamping groove is formed between the frustum and the flat plate cover.

7. The fermenter breather valve of claim 6, wherein: the elastic plug body comprises a rubber plug body, and a cylinder is arranged at the lower end of the rubber plug body.

8. The fermenter breather valve of claim 3, wherein: the bottom of the sleeve is provided with a bottom baffle table, the bottom baffle table is positioned at the lower end of the cylinder, and the outer diameter of the bottom baffle table is the same as that of the cylinder.

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