CN214218743U - Temperature control device for lactobacillus fermentation - Google Patents
Temperature control device for lactobacillus fermentation Download PDFInfo
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- CN214218743U CN214218743U CN202023102151.8U CN202023102151U CN214218743U CN 214218743 U CN214218743 U CN 214218743U CN 202023102151 U CN202023102151 U CN 202023102151U CN 214218743 U CN214218743 U CN 214218743U
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- kettle body
- fermentation
- fermentation kettle
- lactic acid
- acid bacteria
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Abstract
The utility model discloses a temperature control device of lactic acid bacteria fermentation in lactic acid bacteria fermentation technical field, including the fermentation kettle body, cup jointed on the outside wall of the fermentation kettle body and pressed from both sides the cover, the outlet has been seted up to the bottom that presss from both sides the cover, the fixed intercommunication in top of the fermentation kettle body has the blast pipe, the inside cavity that the blast pipe extended into the fermentation kettle body, feed inlet and the fixed intercommunication of the fermentation kettle body, the right side of feed inlet is provided with the discharge gate, discharge gate and the fixed intercommunication of the fermentation kettle body, be provided with the PTC heating pipe in the inside cavity of the fermentation kettle body, the one end of PTC heating pipe is extended the fermentation kettle body and fixedly connected with heating switch, fixed intercommunication has defeated nitrogen pipe on the fermentation kettle body, defeated nitrogen pipe extends the inside cavity that gets into the fermentation kettle body, fixedly connected with control box on the outside wall that presss from both sides the cover, be provided with the PLC controller in the control box, the beneficial effects of the utility model are that: heating efficiency improves greatly, and the while heating is also more even, is favorable to avoiding the manual work to control the heating, improves the degree of automation of control.
Description
Technical Field
The utility model relates to a lactic acid bacteria fermentation technical field specifically is a temperature control device of lactic acid bacteria fermentation.
Background
Lactic acid bacteria are a general term for a group of bacteria that can produce large amounts of lactic acid using fermentable carbohydrates. The bacteria are widely distributed in nature, have abundant species diversity, at least comprise 18 genera, and more than 200. Except for a very small number, most of them are flora which are indispensable in human body and have important physiological functions, and are widely present in intestinal tracts of human body. Lactic acid bacteria are not only ideal materials for research classification, biochemistry, heredity, molecular biology and genetic engineering, but also have extremely high application value in important fields closely related to human life, such as industry, agriculture and animal husbandry, food, medicine and the like; generally, lactic acid bacteria are anaerobic bacteria, a mechanical stirring type fermentation tank is not adopted in the fermentation process, but an air-lift type lactic acid bacteria fermentation tank is adopted, another important factor of the fermentation of the lactic acid bacteria is the requirement on temperature, the fermentation of the lactic acid bacteria needs to be carried out within a specific temperature range, and the requirement on temperature is high in order to promote the growth of the lactic acid bacteria.
Present temperature control device of lactic acid bacteria fermentation when heating the lactic acid bacteria, only heats through inside, and rate of heating is slower, heats not enough evenly moreover, simultaneously, needs the manual work to measure the temperature in the fermentation kettle through the thermometer, heats again, and control degree of automation is lower, need consume a large amount of manpower and materials and monitor. Accordingly, those skilled in the art have provided a temperature control apparatus for lactic acid bacteria fermentation to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a temperature control device of lactic acid bacteria fermentation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a temperature control device for lactobacillus fermentation comprises a fermentation kettle body, wherein a jacket is sleeved on the outer side wall surface of the fermentation kettle body, a heat preservation medium is arranged in a closed cavity between the jacket and the fermentation kettle body, a water outlet is formed in the bottom end of the jacket, an exhaust pipe is fixedly communicated with the top end of the fermentation kettle body and extends into the inner cavity of the fermentation kettle body, a feed inlet is formed in the right side of the exhaust pipe and is fixedly communicated with the fermentation kettle body, a discharge outlet is formed in the right side of the feed inlet and is fixedly communicated with the fermentation kettle body, a PTC heating pipe is arranged in the inner cavity of the fermentation kettle body, one end of the PTC heating pipe extends out of the fermentation kettle body and is fixedly connected with a heating switch, a nitrogen conveying pipe is fixedly communicated with the fermentation kettle body and extends into the inner cavity of the fermentation kettle body, and a vent hole plate is arranged in the inner cavity of the fermentation kettle body, the outer side wall of the jacket is fixedly connected with a control box, a PLC is arranged in the control box, and the inner cavity wall of the fermentation kettle body and the inner cavity wall of the jacket are fixedly connected with temperature sensors.
As a further aspect of the present invention: the outer side wall surface of the jacket is provided with a water inlet, and the water inlet is provided with an electromagnetic valve.
As a further aspect of the present invention: the heat preservation medium is water.
As a further aspect of the present invention: the part of the exhaust pipe extending out of the fermentation kettle body is provided with a one-way valve.
As a further aspect of the present invention: and a stop valve is arranged at the part of the nitrogen conveying pipe extending out of the fermentation kettle body.
As a further aspect of the present invention: the glass observation window is arranged on the outer side wall surface of the clamping sleeve, and the bottom end of the clamping sleeve is fixedly connected with a support.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the heating device that the fermentation vat body, heat preservation medium, clamp cover, outlet, PTC heating pipe and water inlet are constituteed, when accessible PTC heating pipe heats the inside of the fermentation vat body, carry out the water bath heating through the heat preservation medium in the clamp cover to the outside of the fermentation vat body for heating efficiency improves greatly, and the while heating is also more even.
2. The utility model discloses in, through the fermentation kettle body, the heat preservation medium, press from both sides the cover, the heating switch, temperature sensor, the PLC controller, the PTC heating pipe, the water inlet, the temperature control device that solenoid valve and control box are constituteed, measure the temperature of the internal lactic acid bacteria of fermentation kettle through temperature sensor, give the PLC controller with signal transmission, after the temperature is less than predetermined temperature, PLC controller can control heating switch and solenoid valve, heat the lactic acid bacteria through the heat preservation medium in PTC heating pipe and the clamp cover, after the temperature surpassed predetermined temperature, can close heating switch and solenoid valve, be favorable to avoiding artifical control heating, the high automation degree of control.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic external structural view of the present invention;
fig. 3 is a schematic control flow diagram of the present invention.
In the figure: 1. a fermentation tank body; 2. a heat preservation medium; 3. a jacket; 4. a support; 5. a water outlet; 6. an exhaust pipe; 7. a one-way valve; 8. a feed inlet; 9. a discharge port; 10. a heating switch; 11. a stop valve; 12. a nitrogen conveying pipe; 13. a temperature sensor; 14. a PLC controller; 15. a PTC heating tube; 16. a water inlet; 17. an electromagnetic valve; 18. a vent hole plate; 19. a glass viewing window; 20. and a control box.
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.
Referring to fig. 1-3, in the embodiment of the present invention, a temperature control device for lactobacillus fermentation comprises a fermentation tank 1, a jacket 3 is sleeved on an outer side wall surface of the fermentation tank 1, a thermal insulation medium 2 is disposed in a closed cavity between the jacket 3 and the fermentation tank 1, a water outlet 5 is disposed at a bottom end of the jacket 3, an exhaust pipe 6 is fixedly communicated with a top end of the fermentation tank 1, the exhaust pipe 6 extends into an inner cavity of the fermentation tank 1, a feed inlet 8 is disposed at a right side of the exhaust pipe 6, the feed inlet 8 is fixedly communicated with the fermentation tank 1, a discharge outlet 9 is disposed at a right side of the feed inlet 8, the discharge outlet 9 is fixedly communicated with the fermentation tank 1, a PTC heating pipe 15 is disposed in the inner cavity of the fermentation tank 1, one end of the PTC heating pipe 15 extends out of the fermentation tank 1 and is fixedly connected with a heating switch 10, a nitrogen conveying pipe 12 is fixedly communicated with the fermentation tank 1, defeated nitrogen pipe 12 extends the inside cavity that gets into the fermentation kettle body 1, be provided with vent plate 18 in the inside cavity of the fermentation kettle body 1, fixedly connected with control box 20 on the outside wall of clamp cover 3, be provided with PLC controller 14 in the control box 20, equal fixedly connected with temperature sensor 13 on the fermentation kettle body 1 and the inside cavity wall of clamp cover 3, through the fermentation kettle body 1, heat preservation medium 2, clamp cover 3, outlet 4, the heating device that PTC heating pipe 15 and water inlet 16 are constituteed, accessible PTC heating pipe 15 carries out the heating to the inside of the fermentation kettle body 1 in, carry out water bath heating through heat preservation medium 2 in the clamp cover 3 to the outside of the fermentation kettle body 1, make heating efficiency improve greatly, the simultaneous heating is also more even.
Wherein, the outer side wall of the jacket 3 is provided with a water inlet 16, the water inlet 16 is provided with an electromagnetic valve 17, the heat preservation medium 2 is water, the part of the exhaust pipe 6 extending out of the fermentation kettle body 1 is provided with a check valve 7, the part of the nitrogen conveying pipe 12 extending out of the fermentation kettle body 1 is provided with a stop valve 11, the outer side wall of the jacket 3 is provided with a glass observation window 19, the bottom end of the jacket 3 is fixedly connected with a support 4, the temperature of lactic acid bacteria in the fermentation kettle body 1 is measured through the temperature sensor 13 by a temperature control device consisting of the fermentation kettle body 1, the heat preservation medium 2, the jacket 3, the heating switch 10, the temperature sensor 13, the PLC 14, the PTC heating pipe 15, the water inlet 16, the electromagnetic valve 17 and the control box 20, signals are transmitted to the PLC 14, when the temperature is lower than the preset temperature, the PLC 14 can control the heating switch 10 and the electromagnetic valve 17, heat the lactic acid bacteria through heat preservation medium 2 in PTC heating pipe 15 and the clamp cover 3, after the temperature surpassed predetermined temperature, can close heating switch 10 and solenoid valve 17, be favorable to avoiding the manual work to control the heating, improve control degree of automation.
The utility model discloses a theory of operation is: when the utility model is used, the feed inlet 8 fixedly communicated with the fermentation kettle body 1 is added with lactic acid bacteria mixed material, the feed inlet 8 is sealed again, the lactic acid bacteria are anaerobic bacteria, nitrogen is infused into the inner cavity of the fermentation kettle body 1 through the nitrogen infusion pipe 12, thereby the purpose of draining oxygen is achieved, after the oxygen in the fermentation kettle body 1 is emptied, the nitrogen infusion pipe 12 can be closed through the stop valve 11, the lactic acid bacteria can be fermented in the fermentation kettle body 1, the inner cavity wall surfaces of the fermentation kettle body 1 and the jacket 3 are fixedly connected with the temperature sensor 13, the temperature sensor 13 measures the temperature of the lactic acid bacteria in the fermentation kettle body 1, signals are transmitted to the PLC controller 14, when the temperature is lower than the preset temperature, the PLC controller 14 can control the heating switch 10 and the electromagnetic valve 17, the lactic acid bacteria are heated through the PTC heating pipe 15 and the heat preservation medium 2 in the jacket 3, after the temperature exceeds the preset temperature, the heating switch 10 and the electromagnetic valve 17 can be closed, so that manual control heating is avoided, and the control automation degree is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a temperature control device of lactic acid bacteria fermentation, includes the fermentation kettle body (1), its characterized in that: the outer side wall surface of the fermentation kettle body (1) is sleeved with a clamping sleeve (3), a heat preservation medium (2) is arranged in a closed cavity between the clamping sleeve (3) and the fermentation kettle body (1), a water outlet (5) is formed in the bottom end of the clamping sleeve (3), an exhaust pipe (6) is fixedly communicated with the top end of the fermentation kettle body (1), the exhaust pipe (6) extends into the inner cavity of the fermentation kettle body (1), a feed inlet (8) is formed in the right side of the exhaust pipe (6), the feed inlet (8) is fixedly communicated with the fermentation kettle body (1), a discharge outlet (9) is formed in the right side of the feed inlet (8), the discharge outlet (9) is fixedly communicated with the fermentation kettle body (1), a PTC heating pipe (15) is arranged in the inner cavity of the fermentation kettle body (1), one end of the PTC heating pipe (15) extends out of the fermentation kettle body (1) and is fixedly connected with a heating switch (10), the fermentation kettle is characterized in that a nitrogen conveying pipe (12) is fixedly communicated with the fermentation kettle body (1), the nitrogen conveying pipe (12) extends into an inner cavity of the fermentation kettle body (1), a vent hole plate (18) is arranged in the inner cavity of the fermentation kettle body (1), a control box (20) is fixedly connected onto the outer side wall surface of the clamping sleeve (3), a PLC (programmable logic controller) (14) is arranged in the control box (20), and temperature sensors (13) are fixedly connected onto the inner cavity wall surfaces of the fermentation kettle body (1) and the clamping sleeve (3).
2. The temperature control apparatus for lactic acid bacteria fermentation according to claim 1, characterized in that: a water inlet (16) is formed in the outer side wall surface of the jacket (3), and an electromagnetic valve (17) is arranged at the water inlet (16).
3. The temperature control apparatus for lactic acid bacteria fermentation according to claim 1, characterized in that: the heat preservation medium (2) is water.
4. The temperature control apparatus for lactic acid bacteria fermentation according to claim 1, characterized in that: the part of the exhaust pipe (6) extending out of the fermentation kettle body (1) is provided with a one-way valve (7).
5. The temperature control apparatus for lactic acid bacteria fermentation according to claim 1, characterized in that: the part of the nitrogen conveying pipe (12) extending out of the fermentation kettle body (1) is provided with a stop valve (11).
6. The temperature control apparatus for lactic acid bacteria fermentation according to claim 1, characterized in that: the glass observation window (19) is arranged on the outer side wall surface of the jacket (3), and the bottom end of the jacket (3) is fixedly connected with the support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023102151.8U CN214218743U (en) | 2020-12-21 | 2020-12-21 | Temperature control device for lactobacillus fermentation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023102151.8U CN214218743U (en) | 2020-12-21 | 2020-12-21 | Temperature control device for lactobacillus fermentation |
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| CN214218743U true CN214218743U (en) | 2021-09-17 |
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| CN202023102151.8U Active CN214218743U (en) | 2020-12-21 | 2020-12-21 | Temperature control device for lactobacillus fermentation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606114A (en) * | 2022-01-21 | 2022-06-10 | 安徽善和生物科技有限公司 | Lactic acid bacteria fermentation culture equipment |
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2020
- 2020-12-21 CN CN202023102151.8U patent/CN214218743U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606114A (en) * | 2022-01-21 | 2022-06-10 | 安徽善和生物科技有限公司 | Lactic acid bacteria fermentation culture equipment |
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