CN209925709U - Novel adjustable pressure breather valve - Google Patents
Novel adjustable pressure breather valve Download PDFInfo
- Publication number
- CN209925709U CN209925709U CN201920592484.1U CN201920592484U CN209925709U CN 209925709 U CN209925709 U CN 209925709U CN 201920592484 U CN201920592484 U CN 201920592484U CN 209925709 U CN209925709 U CN 209925709U
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- valve
- valve body
- guide sleeve
- air inlet
- pressure
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 23
- 230000007306 turnover Effects 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims description 16
- 239000011148 porous material Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000007791 dehumidification Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 238000000855 fermentation Methods 0.000 abstract description 33
- 230000004151 fermentation Effects 0.000 abstract description 33
- 235000013618 yogurt Nutrition 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000015063 acidophilus milk Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a novel pressure-adjustable breather valve, including lower valve body, upper valve body and valve gap, be equipped with business turn over gas port, play gas valve body, pressure regulating bent pipe and play gas valve core on the lower valve body and go out the gas valve body and be equipped with the disk seat of giving vent to anger, first orifice plate and first filter assembly, be equipped with vacuum pump and pneumatic valve on the pressure regulating bent pipe, be equipped with the second orifice plate on the upper valve body, be equipped with the disk seat of admitting air, admit air case, third uide bushing, air inlet and second filter assembly on the valve gap, the utility model has the advantages of simple structure, reasonable design, convenient operation, adopt the mode of vacuum adsorption and spring-pull-in, control the escape valve core and go out the gas valve core, admit air case and the case of admitting air, high pressure threshold value in the fermentation cylinder when control breather valve is given vent to anger, and when breather valve advances gas, low pressure threshold value in the fermentation, meets the technological requirements of yoghourt fermentation.
Description
Technical Field
The utility model relates to the technical field of food processing and fermentation equipment, in particular to a novel pressure-adjustable breather valve.
Background
The fermentation tank refers to an apparatus for industrially performing microbial fermentation, and is often used in yogurt fermentation.
Most of the fermentation tanks are provided with breather valves so as to achieve the purpose of controlling the internal pressure (hereinafter referred to as internal pressure) of the fermentation tanks and avoid the damage of positive pressure or negative pressure to the fermentation tanks. Generally, the internal pressure of the fermentation tank is controlled to be consistent with the external atmospheric pressure by the breather valve, but in the yogurt fermentation processing process, the fermentation tank needs to be protected, and the process requirements, such as the internal pressure of the stable fermentation tank is higher or lower than the external atmospheric pressure, need to be met, and the general breather valve does not have the function of adjusting the high-pressure or low-pressure threshold value.
SUMMERY OF THE UTILITY MODEL
The utility model is directed to the above problem to a novel breather valve that can adjust pressure is proposed
The specific technical scheme is as follows:
the utility model provides a novel breather valve that can adjust pressure, includes valve body, last valve body and valve gap down, its characterized in that, set gradually from bottom to top down between valve body, the last valve body and the valve gap, through bolt-up connection between the valve body on the lower valve body, go up through bolt-up connection between valve body and the valve gap
Establish business turn over gas port, air outlet valve body, pressure regulating bent pipe and the case of giving vent to anger on the lower valve body, business turn over gas port is located lower valve body lower extreme, communicates lower valve body, the valve body of giving vent to anger is located the horizontal both sides of lower valve body respectively with the pressure regulating bent pipe, is equipped with air outlet valve seat, first orifice plate and first filter equipment on the air outlet valve body, first orifice plate is vertical to be set up in the air outlet valve body, and its outer fringe is fixed with the inner wall welded of air outlet valve body, and its middle part is equipped with first uide bushing, the pressure regulating bent pipe includes leading end, pressure regulating end and air valve, the pneumatic valve is located between leading end, pressure regulating end, the leading end stretches into in the valve body down, the last fixed vacuum pump that is equipped with of pressure regulating end, the case of giving vent to anger agrees with the valve seat with air outlet valve, and its horizontal both ends all are equipped with the valve rod, are first valve, the first filtering component is arranged between the first guide sleeve and the air outlet valve body;
the upper valve body is provided with a second pore plate, the second pore plate is positioned at the lower end of the upper valve body, the outer edge of the second pore plate is fixedly welded with the inner wall of the upper valve body, the middle part of the upper end surface of the second pore plate is fixedly provided with a second guide sleeve, and the second guide sleeve is vertically arranged;
the valve cover is provided with an air inlet valve seat, an air inlet valve core, a third guide sleeve, an air inlet and a second filtering assembly, the air inlet valve seat is positioned at the lower end of the valve cover, the third guide sleeve is positioned in the middle of the upper end of the valve cover and is vertically arranged, an adjusting bolt is arranged at the upper end of the valve cover, the air inlet is arranged around the third guide sleeve and is connected with the inside of the valve cover, the filtering assembly is arranged between the third guide sleeve and the valve cover, the air inlet valve core is matched with the air inlet valve seat, valve rods are respectively arranged at the upper end and the lower end of the air inlet valve core and are respectively a third valve rod and a fourth valve rod, the third valve rod is in clearance fit with the third guide sleeve, the fourth valve rod is in clearance;
the first filtering component and the second filtering component have the same structure and are composed of a plurality of filter screens, wherein the filter screens are respectively a dustproof filter screen, an activated carbon filter screen and a dehumidification filter screen;
furthermore, the air outlet valve body and the lower valve body are of an integrated structure;
furthermore, a dust shielding cover is arranged at the air inlet;
furthermore, the guide end and the first guide sleeve are axially unified, and the second guide sleeve and the third guide sleeve are axially unified;
further, the lower end of the second guide sleeve is provided with a vent hole for communicating the upper valve body with the second guide sleeve;
furthermore, a connecting flange is arranged at the air inlet and the air outlet of the lower valve body;
further, the air valve is an electromagnetic air valve.
The utility model has the advantages that:
the utility model provides a novel pressure-adjustable breather valve, including lower valve body, upper valve body and valve gap, be equipped with business turn over gas port, play gas valve body, pressure regulating bent pipe and play gas valve core on the lower valve body and go out the gas valve body and be equipped with the disk seat of giving vent to anger, first orifice plate and first filter assembly, be equipped with vacuum pump and pneumatic valve on the pressure regulating bent pipe, be equipped with the second orifice plate on the upper valve body, be equipped with the disk seat of admitting air, admit air case, third uide bushing, air inlet and second filter assembly on the valve gap, the utility model has the advantages of simple structure, reasonable design, convenient operation, adopt the mode of vacuum adsorption and spring-pull-in, control the escape valve core and go out the gas valve core, admit air case and the case of admitting air, high pressure threshold value in the fermentation cylinder when control breather valve is given vent to anger, and when breather valve advances gas, low pressure threshold value in the fermentation, meets the technological requirements of yoghourt fermentation.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a cross-sectional view of the upper valve body.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the embodiment below the utility model discloses it is further described, any right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope.
The novel pressure-adjustable breather valve comprises a lower valve body 1, an upper valve body 2 and a valve cover 3, and is characterized in that the lower valve body 1, the upper valve body 2 and the valve cover 3 are sequentially arranged from bottom to top, the lower valve body 1 and the upper valve body 2 are fixedly connected through bolts, and the upper valve body 2 and the valve cover 3 are fixedly connected through bolts;
establish business turn over gas port 4, play gas valve body 5, pressure regulating bent pipe 6 and play gas valve core 7 on the valve body 1 down, business turn over gas port 4 is located valve body 1 lower extreme down, and valve body 1 is down linked to the intercommunication, play gas valve body 5 and the curved pipe 6 of pressure regulating are located the horizontal both sides of valve body 1 down respectively, are equipped with out gas valve seat 8, first orifice plate 9 and first filter assembly 10 on the play gas valve body 5, first orifice plate 9 is vertical to be set up in a gas valve body 5, and its outer fringe and the inner wall welded fastening of play gas valve body 5 are equipped with first uide bushing 11 in its middle part, pressure regulating bent pipe 6 includes leading end 12, pressure regulating end 13 and pneumatic valve 14, pneumatic valve 14 is located between leading end 12, the pressure regulating end 13, leading end 12 stretches into down in the valve body 1, the last fixed vacuum pump 15 that is equipped with of pressure regulating end 13, play gas valve core 7 agrees with a gas valve seat, a first valve rod 16 and a second valve rod 17 are respectively arranged, the first valve rod 16 is in clearance seal with the first guide sleeve 11, the second valve rod 17 is in clearance seal with the guide end 12, and the first filter assembly 10 is arranged between the first guide sleeve 11 and the gas outlet valve body 5;
a second orifice plate 18 is arranged on the upper valve body 2, the second orifice plate 18 is positioned at the lower end of the upper valve body 2, the outer edge of the second orifice plate 18 is welded and fixed with the inner wall of the upper valve body 2, a second guide sleeve 19 is fixedly arranged in the middle of the upper end surface of the second orifice plate 18, and the second guide sleeve 19 is vertically arranged;
the valve cover 3 is provided with an air inlet valve seat 20, an air inlet valve core 21, a third guide sleeve 22, an air inlet 23 and a second filtering component 24, the air inlet valve seat 20 is positioned at the lower end of the valve cover 3, the third guide sleeve 22 is positioned in the middle of the upper end of the valve cover 3 and is vertically arranged, the upper end of the third guide sleeve is provided with an adjusting bolt 33, the air inlet 23 is arranged around the third guide sleeve 22 and is communicated with the interior of the valve cover 3, the second filtering component 24 is arranged between the third guide sleeve 22 and the valve cover 3, the air inlet valve core 21 is matched with the air inlet valve seat 20, the upper end and the lower end of the air inlet valve core are provided with valve rods which are respectively a third valve rod 25 and a fourth valve rod 26, the third valve rod 25 is in clearance fit with the third guide sleeve 22, the fourth valve rod 26 is in clearance fit with the second guide;
the first filtering component 10 and the second filtering component 24 have the same structure and are composed of a plurality of filter screens, wherein the plurality of filter screens are respectively a dustproof filter screen 27, an activated carbon filter screen 28 and a dehumidification filter screen 29;
further, the air outlet valve body 5 and the lower valve body 1 are of an integrated structure;
further, a dust hood 30 is arranged at the air inlet 23;
further, the guide end 12 is axially unified with the first guide sleeve 11, and the second guide sleeve 19 is axially unified with the third guide sleeve 22;
further, the lower end of the second guide sleeve 19 is provided with a vent hole 31 for communicating the upper valve body 2 and the second guide sleeve 19;
further, a connecting flange 32 is arranged at the air inlet and outlet 4 of the lower valve body 1;
further, the air valve 14 is an electromagnetic air valve.
The novel pressure-adjustable breather valve is used for a yoghourt fermentation tank, and has the functions of 1, avoiding the damage of positive pressure or negative pressure to equipment; 2. controlling the pressure in the yoghourt fermentation tank to meet the process requirements;
the working principle is as follows:
when the pressure in the fermentation tank is high (due to conditions such as microbial fermentation and the like), the air inlet valve core and the air inlet valve seat are in a closed state, the air outlet valve core is pushed by the pressure in the fermentation tank to move along the axial direction of the first guide sleeve and the guide end and separate from the air outlet valve core, so that the gas in the fermentation tank is discharged, and the discharged gas is filtered by the first filtering component and then discharged out of the breather valve, so that the air in the working environment is ensured to be fresh; when the pressure in the fermentation tank is small (due to the conditions of liquid drainage of the fermentation tank or process cooling and the like), the gas outlet valve core and the gas outlet valve seat are in a closed state, the external gas pressure pushes the gas inlet valve core to move along the axial direction of the second guide sleeve and the third guide sleeve and separate from the gas inlet valve core, so that the external gas is introduced into the fermentation tank, the external air can enter the fermentation tank after being filtered by the second filtering component, and if the process requirement is met, the external air can be connected with a gas inlet to introduce clean gas;
in order to meet the process requirements, the air outlet pressure and the air inlet pressure can be adjusted, in terms of air outlet, the vacuum pump can be started, the internal pressure of the pressure regulating curved pipe is adjusted, the second valve rod provides adsorption force for the air outlet valve core, and then when the pressure in the fermentation tank is higher than the external air pressure to a certain degree, the separation of the air outlet valve core and the air outlet valve core can be realized, and air outlet pressure reduction is carried out; in the aspect of air intake, the pulling force of the pulling spring on the air intake valve core can be adjusted by adjusting the entering depth of the adjusting bolt and the third guide sleeve, so that the air intake valve core can be separated from the air intake valve core after the internal pressure of the fermentation tank is lower than the external air pressure to a certain degree, and the air intake pressure reduction is carried out;
this embodiment simple structure, reasonable in design, the simple operation adopts the mode that vacuum adsorption and spring draw close, and when control valve core and play gas valve core, the case of admitting air and the separation control breather valve of the case of admitting air were given vent to anger, the high pressure threshold value in the fermentation cylinder to and when the breather valve admits air, the low pressure threshold value in the fermentation cylinder when avoiding malleation or negative pressure to cause the damage to the fermentation cylinder, satisfies the technological requirement of acidophilus milk fermentation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A novel pressure-adjustable breather valve comprises a lower valve body, an upper valve body and a valve cover, and is characterized in that the lower valve body, the upper valve body and the valve cover are sequentially arranged from bottom to top, the lower valve body and the upper valve body are fixedly connected through bolts, and the upper valve body and the valve cover are fixedly connected through bolts;
establish business turn over gas port, air outlet valve body, pressure regulating bent pipe and the case of giving vent to anger on the lower valve body, business turn over gas port is located lower valve body lower extreme, communicates lower valve body, the valve body of giving vent to anger is located the horizontal both sides of lower valve body respectively with the pressure regulating bent pipe, is equipped with air outlet valve seat, first orifice plate and first filter equipment on the air outlet valve body, first orifice plate is vertical to be set up in the air outlet valve body, and its outer fringe is fixed with the inner wall welded of air outlet valve body, and its middle part is equipped with first uide bushing, the pressure regulating bent pipe includes leading end, pressure regulating end and air valve, the pneumatic valve is located between leading end, pressure regulating end, the leading end stretches into in the valve body down, the last fixed vacuum pump that is equipped with of pressure regulating end, the case of giving vent to anger agrees with the valve seat with air outlet valve, and its horizontal both ends all are equipped with the valve rod, are first valve, the first filtering component is arranged between the first guide sleeve and the air outlet valve body;
the upper valve body is provided with a second pore plate, the second pore plate is positioned at the lower end of the upper valve body, the outer edge of the second pore plate is fixedly welded with the inner wall of the upper valve body, the middle part of the upper end surface of the second pore plate is fixedly provided with a second guide sleeve, and the second guide sleeve is vertically arranged;
the valve cover is provided with an air inlet valve seat, an air inlet valve core, a third guide sleeve, an air inlet and a second filtering assembly, the air inlet valve seat is positioned at the lower end of the valve cover, the third guide sleeve is positioned in the middle of the upper end of the valve cover and is vertically arranged, an adjusting bolt is arranged at the upper end of the valve cover, the air inlet is arranged around the third guide sleeve and is connected with the inside of the valve cover, the filtering assembly is arranged between the third guide sleeve and the valve cover, the air inlet valve core is matched with the air inlet valve seat, valve rods are respectively arranged at the upper end and the lower end of the air inlet valve core and are respectively a third valve rod and a fourth valve rod, the third valve rod is in clearance fit with the third guide sleeve, the fourth valve rod is in clearance;
first filtering component and second filtering component structure are the same, constitute by a plurality of filter screens, and are a plurality of the filter screen is dustproof filter screen, active carbon filter screen and dehumidification filter screen respectively.
2. A novel pressure adjustable breathing valve as claimed in claim 1 wherein the outlet valve body and the lower valve body are of one piece construction.
3. A novel pressure adjustable breather valve as in claim 1 or 2 wherein a dust shield is provided at the air inlet.
4. A novel pressure adjustable breather valve as in claim 3 wherein said pilot tip is axially uniform with said first pilot sleeve and said second pilot sleeve is axially uniform with said third pilot sleeve.
5. A novel adjustable pressure breather valve as in claim 4, wherein the lower end of the second guide sleeve is provided with a vent hole communicating the upper valve body and the second guide sleeve.
6. A novel adjustable pressure breather valve as in claim 4 or 5, wherein the lower valve body is provided with a connecting flange at the air inlet and outlet.
7. A novel pressure adjustable breathing valve as claimed in claim 6 wherein said gas valve is an electromagnetic gas valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592484.1U CN209925709U (en) | 2019-04-26 | 2019-04-26 | Novel adjustable pressure breather valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592484.1U CN209925709U (en) | 2019-04-26 | 2019-04-26 | Novel adjustable pressure breather valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209925709U true CN209925709U (en) | 2020-01-10 |
Family
ID=69088609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920592484.1U Expired - Fee Related CN209925709U (en) | 2019-04-26 | 2019-04-26 | Novel adjustable pressure breather valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209925709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236833A (en) * | 2021-05-12 | 2021-08-10 | 保一集团有限公司 | Piston type pressure reducing valve with long service life |
-
2019
- 2019-04-26 CN CN201920592484.1U patent/CN209925709U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236833A (en) * | 2021-05-12 | 2021-08-10 | 保一集团有限公司 | Piston type pressure reducing valve with long service life |
| CN113236833B (en) * | 2021-05-12 | 2022-12-13 | 保一集团有限公司 | Piston type pressure reducing valve with long service life |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |