CN201398322Y - Automatic pressure maintaining device for edible fungi liquid seed production fermenter - Google Patents
Automatic pressure maintaining device for edible fungi liquid seed production fermenter Download PDFInfo
- Publication number
- CN201398322Y CN201398322Y CN2009200394671U CN200920039467U CN201398322Y CN 201398322 Y CN201398322 Y CN 201398322Y CN 2009200394671 U CN2009200394671 U CN 2009200394671U CN 200920039467 U CN200920039467 U CN 200920039467U CN 201398322 Y CN201398322 Y CN 201398322Y
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- fermenter
- control valve
- pressure
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Abstract
The utility model provides an automatic pressure maintaining device for edible fungi liquid seed production fermenter, comprising a tank body, an air inlet pipe and an exhaust pipe which are communicated with the tank body; a control valve is arranged on the inlet end of the air inlet pipe, the air outlet of the exhaust pipe is provided with an pneumatic regulating valve; when an air pump breaks down or the power supply is suddenly cut off, air only can flow into the tank body and cannot flow out of the tank body due to a check valve so that the air refluxing inside the fermenter is avoided, the air inlet of the fermenter is isolated from external environment; meanwhile, when power failure or insufficient pressure situations occur, the pneumatic regulating valve automatically closes the exhaust port due to insufficient air pressure so that the exhaust port of the fermenter is also isolated from external environment so as to realize the purpose of pressure maintaining; when power supplyrecovers, the air pump operates normally and the air pressure recovers to set value, the pneumatic regulating valve is controlled automatically by instrument, then the air pressure inside the fermenter automatically recovers to stabilization state; besides, the automatic pressure maintaining device for edible fungi liquid seed production fermenter has simple structure, convenient use and low cost.
Description
Technical field
This practicality newly relates to a kind of pressurizer of fermentation tank, and particularly a kind of automatic pressurizer of fermentation tank that is applied to the edible fungus liquid production of hybrid seeds belongs to the edible mushroom apparatus technology that forms a complete production network.
Background technology
The edible fungus liquid production of hybrid seeds compares with the solid production of hybrid seeds that to have a cost low, with short production cycle, the advantage that production automation degree is high.At present, the cultivation of the edible fungus liquid production of hybrid seeds is mostly finished by fermentation tank.Fermentation tank of the prior art comprises tank body, is arranged on cover, air inlet, the exhaust outlet of tank body upper end, during cultivation, liquid nutrient medium is housed in tank body, supply with filtrated air by air supply system, regulate temperature in the tank body by attemperating unit again, thereby realize the suitable cultivation temperature of high-temperature sterilization, cooling and maintenance of medium.In the incubation, bacterial classification itself is impure, technology is unreasonable, the pressure in the fermentation tank tank body is unreasonable, equipment is too simple and crude (high-temperature sterilization, cooling, inoculation environment all will reach standard in the bacterial classification production process), medium sterilization not thoroughly, careless manipulation (as not carrying out according to the program of sterile working fully in the operating process) and culture environment all may cause bacterial classification contaminated, thereby bacterial classification is impacted.Wherein, especially there be certain requiring to keep the fermentation tank internal pressure in the fermentation process greater than ambient pressure to fermentation tank tank body internal pressure always.Usually mainly be to regulate by the interlock that filtrated air is entered jar interior air inflow and exhaust outlet capacity to realize controlling to the tank body internal pressure.In the incubation; constantly provide source of the gas by air pump; to guarantee that air pressure in the tank body is always greater than ambient pressure; but the fermentation tank of this structure, because the work that needs air pump not stop, fortuitous event appears in regular meeting but work often; break down or power failure suddenly as air pump; especially can often have a power failure in the rural area, therefore make the edible mushroom in the tank body easily because too small former of air pressure thereby cause the edible mushroom in the tank body contaminated caused heavy losses.
The utility model content
Technical problem to be solved in the utility model provides and a kind ofly can keep the air pressure in the fermentation tank, the automatic pressurizer of edible fungus liquid production of hybrid seeds fermentation tank easy to use and simple in structure automatically.
In order to solve the problems of the technologies described above, the automatic pressurizer of a kind of edible fungus liquid production of hybrid seeds of the utility model fermentation tank comprises tank body, the air inlet pipe that communicates with tank body and blast pipe; Wherein, the arrival end of described air inlet pipe is provided with a control valve, and the gas outlet of described blast pipe is provided with a pneumatic control valve.
The automatic pressurizer of above-mentioned a kind of edible fungus liquid production of hybrid seeds fermentation tank, wherein, described control valve is a check valve.
The automatic pressurizer of above-mentioned a kind of edible fungus liquid production of hybrid seeds fermentation tank, wherein, described pneumatic control valve is the diaphragm type pneumatic control valve.
Adopt the automatic pressurizer of edible fungus liquid production of hybrid seeds fermentation tank of said structure, because the air inlet pipe at fermentation tank has installed a control valve additional, blast pipe at fermentation tank, adorned a pneumatic control valve, control valve makes filtrated air can only enter fermentation tank, can not flow out fermentation tank, when having a power failure, can prevent gas backstreaming, reduce the tank body internal pressure because air pump quits work; During normal the fermentation, adjust a jar internal gas pressure by the opening angle of regulating pneumatic control valve, when air pump breaks down or have a power failure, pneumatic control valve cuts out automatically owing to dead electricity, guarantees a jar interior original air pressure, thereby has realized the automatic pressure holding function of fermentation tank, and prevent of the infection of extraneous bacterium to edible mushroom, guarantee the quality of edible mushroom, and only on existing fermentation tank, adorned two valves, therefore simple in structure, easy to use; In addition, control valve is a check valve, is convenient to buy, and therefore, assembles more convenient.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
In order to solve the problems of the technologies described above, the automatic pressurizer of a kind of edible fungus liquid production of hybrid seeds of the utility model fermentation tank, comprise tank body 1, be arranged on the cover 2 of tank body 1 upper end, described cover 2 is sealed and matched with described tank body 1, discharging opening 3, pressure gauge connection 4, air inlet pipe 6, blast pipe 7, material-feeding port 8; Wherein, described air inlet pipe 6, blast pipe 7 communicates with tank body 1, air inlet pipe 6, the position that blast pipe 7 is provided with is unrestricted, can be arranged on the tank body 1 also to be arranged on the cover 2, the shape of air inlet pipe 6 is unrestricted, air inlet pipe 6 arrival ends 61 stretch out outside the tank body, the port of export 62 is arranged in the tank body 1, the tank body inner bottom part is provided with an annulus 63, described annulus 63 outer peripheral faces evenly are provided with some through holes, the port of export 62 of described air inlet pipe communicates with described annulus 63, air inlet pipe is sent the source of the gas in the tank body 1 to like this, supplies with through the through hole on the annulus 63, can make the supply of air more even, material-feeding port 8 is arranged on the cover, communicate with tank body 1, can supply accordingly when material is not enough in the tank body 1, the arrival end 61 of air inlet pipe 6 is provided with a control valve 11, one end of described blast pipe 7 stretches out outside the tank body 1, and an end of blast pipe 7 is provided with a pneumatic control valve 12.In the present embodiment, described control valve 11 is a check valve.Detect the pressure in the tank body 1 for convenience, be provided with a manometer 14 on cover, described control valve 11 is a check valve; Because the arrival end 61 in the air inlet pipe 6 of fermentation tank has been adorned a check valve, makes filtrated air can only enter fermentation tank, can not flow out fermentation tank, gas backstreaming when preventing that air pump from stopping.Adorned a pneumatic control valve 12 at an end of blast pipe 7.When normal fermentation, adjust a jar internal gas pressure by the open degree of regulating pneumatic control valve 12, when air pump breaks down or have a power failure, pneumatic control valve 12 cuts out automatically owing to dead electricity, guarantee a jar interior original air pressure, and prevent of the infection of extraneous bacterium to edible mushroom, thereby realized that the fermentation tank air pump breaks down or power down mode under automatic pressurize, guaranteed the quality of the edible fungus liquid production of hybrid seeds.
Operation principle of the present utility model: under the normal condition, provide source of the gas by air pump, compressed air forms filtrated air after air cleaner filters, enter in the fermentation tank by check valve, regulates pneumatic control valve 12 and makes the fermentation tank internal gas pressure stable.When air pump broke down or have a power failure suddenly, because the effect of check valve, air can only be advanced can not be gone out, and gas can not reflux in the fermentation tank, cut off fermentation tank air inlet and extraneous getting in touch; When power failure or air pressure were not enough simultaneously, pneumatic control valve 12 had also cut off fermentation tank exhaust outlet and extraneous getting in touch because the operating air pressure deficiency is closed exhaust outlet automatically, reaches the purpose of pressurize.Behind the incoming call, the air pump operate as normal, air pressure returns to setting value, and instrument is controlled pneumatic control valve 12 automatically, makes the fermentation tank internal gas pressure automatically restore to the voltage stabilizing state again.
In sum, the utility model can realize that air pump breaks down or the automatic pressurize of power down mode bottom fermentation jar, thereby it is guarantee ordinary production, significantly reduce the tank switching loss of polluting and causing, and simple in structure, easy to use in the edible fungus liquid production of hybrid seeds of the unsettled rural area of electricity consumption.
Here description of the present utility model and application are illustrative; be not to want in the above-described embodiments with scope restriction of the present utility model; therefore, the utility model is not subjected to the restriction of present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of the utility model protection.
Claims (3)
1, a kind of automatic pressurizer of edible fungus liquid production of hybrid seeds fermentation tank comprises tank body (1), the air inlet pipe (6) that communicates with tank body (1) and blast pipe (7); It is characterized in that the arrival end (61) of described air inlet pipe (6) is provided with a control valve (11), an end of described blast pipe (7) is provided with a pneumatic control valve (12).
2, a kind of according to claim 1 automatic pressurizer of edible fungus liquid production of hybrid seeds fermentation tank is characterized in that, described control valve (11) is a check valve.
3, a kind of as claimed in claim 1 or 2 automatic pressurizer of edible fungus liquid production of hybrid seeds fermentation tank is characterized in that, described pneumatic control valve (12) is the diaphragm type pneumatic control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200394671U CN201398322Y (en) | 2009-04-10 | 2009-04-10 | Automatic pressure maintaining device for edible fungi liquid seed production fermenter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200394671U CN201398322Y (en) | 2009-04-10 | 2009-04-10 | Automatic pressure maintaining device for edible fungi liquid seed production fermenter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201398322Y true CN201398322Y (en) | 2010-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200394671U Expired - Fee Related CN201398322Y (en) | 2009-04-10 | 2009-04-10 | Automatic pressure maintaining device for edible fungi liquid seed production fermenter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201398322Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103039269A (en) * | 2012-12-24 | 2013-04-17 | 何寒 | Simple liquid strain inoculation device |
| CN116396849A (en) * | 2023-04-03 | 2023-07-07 | 山东利宇环境工程技术有限公司 | Online overhaul equipment and method for anaerobic fermentation tank |
-
2009
- 2009-04-10 CN CN2009200394671U patent/CN201398322Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103039269A (en) * | 2012-12-24 | 2013-04-17 | 何寒 | Simple liquid strain inoculation device |
| CN116396849A (en) * | 2023-04-03 | 2023-07-07 | 山东利宇环境工程技术有限公司 | Online overhaul equipment and method for anaerobic fermentation tank |
| CN116396849B (en) * | 2023-04-03 | 2024-01-12 | 山东利宇环境工程技术有限公司 | Online overhaul equipment and method for anaerobic fermentation tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20130410 |