CN209872934U - Microbial fermentation tank - Google Patents
Microbial fermentation tank Download PDFInfo
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- CN209872934U CN209872934U CN201920303585.2U CN201920303585U CN209872934U CN 209872934 U CN209872934 U CN 209872934U CN 201920303585 U CN201920303585 U CN 201920303585U CN 209872934 U CN209872934 U CN 209872934U
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Abstract
The utility model provides a microbial fermentation jar, includes jar body, its characterized in that: the tank cover is fixed on the top of the tank body in a sealing mode, the temperature sensor is installed on the inner side of the bottom of the tank body, the air pressure sensor is installed on the upper portion of the inner wall of the tank body, the feeding opening is formed in the top of the side wall of the tank body, the discharging opening is formed in the bottom of the side wall of the tank body, and the temperature sensor and the air pressure sensor can transmit data to the PLC in real time, so that the tank body is properly heated in time, and the control accuracy of time, temperature and air pressure is; the two stirring shafts rotate oppositely during stirring, and the stirring blades are distributed in a staggered manner, so that the stirring efficiency of the bacterial liquid is improved, and the bacterial liquid is mixed more fully; through last sampling hole, well sampling hole and down sampling hole respectively with the sampling hole cooperation that corresponds take a sample, can realize sampling the sample liquid of the different degree of depth in the fermentation cylinder, be convenient for through the more accurate analysis fermentation parameter of sample liquid.
Description
Technical Field
The utility model belongs to the technical field of the microbial production equipment, especially, relate to a stirring effect is good and microbial fermentation jar of convenient sample.
Background
Microbial fermentation refers to a process of converting raw materials into products required by human beings through a specific metabolic pathway by using microorganisms under appropriate conditions. The level of microbial fermentation production depends mainly on the genetic characteristics of the strain itself and the culture conditions. The application range of fermentation engineering is in the fields of medicine industry, food industry, energy industry, chemical industry, agriculture and the like; the application of the microorganism in agriculture in the aspects of plant gene modification, biological nitrogen fixation, engineering insecticidal bacteria biological pesticide, microorganism nutrition, environmental protection and the like is very wide. The microbial fermentation process needs to pass through a fermentation tank, an atomization drying device, a collecting device and the like.
Fermentation cylinder indicates the device that is used for carrying out microbial fermentation in the industry, and fermentation cylinder on the existing market has the general problem of stirring homogeneity, and when cultivateing anaerobic bacterial, oxygen treatment is incomplete, is unfavorable for the cultivation of bacterial. In the microbial fermentation process, sampling analysis is a very important link, and the specific fermentation condition in the microbial fermentation tank can be known through the sampling analysis, so that the sampling analysis has very important significance for adjusting and improving the fermentation process. The sampling device of the existing microorganism fermentation tank is generally provided with a sampling port on the fermentation tank, and the sampling is directly carried out by manually adjusting a valve on the sampling port. According to the sampling method, the valve needs to be manually controlled, the operation is troublesome, only the sample liquid at the sampling port can be taken, the sample liquid at different positions cannot be sampled, the sampling analysis is inaccurate, and meanwhile, the sampling pipeline is easy to breed sundry bacteria, so that the sampling liquid is polluted.
SUMMERY OF THE UTILITY MODEL
To the problem in the background, the utility model aims to provide a can improve fungus liquid stirring efficiency, intelligent control heating temperature and time and the convenient microbial fermentation jar that takes a sample to the fungus liquid in the fermentation cylinder.
In order to achieve the purpose, the utility model provides a microbial fermentation tank, which comprises a tank body, wherein a tank cover is fixed on the top of the tank body in a sealing manner, a temperature sensor is installed on the inner side of the bottom of the tank body, an air pressure sensor is installed on the upper part of the inner wall of the tank body, a charging hole is arranged on the top of the side wall of the tank body, a discharge hole is arranged on the bottom of the side wall of the tank body, a PLC (programmable logic controller) and a heater are installed on the outer wall of the tank body, the heater is connected with an electric heating pipe, the electric heating pipe is uniformly distributed in the tank wall of the tank body, an air pump is installed above the; the stirring device is characterized in that the tank cover is connected with a pair of stirring shafts, the top of each stirring shaft is arranged in the tank cover, a sealing bearing is arranged at the joint of each stirring shaft and the tank cover, the parts of the two stirring shafts in the tank cover are respectively provided with a gear, the two gears are mutually meshed, the part of each stirring shaft in the tank body is provided with stirring blades, the stirring blades on the two stirring shafts are distributed in a staggered mode, the top of the tank cover is provided with a driving handle, and the driving handle drives one gear; the internal wall from the bottom up of jar has set gradually down the fixing base, goes up fixing base and connector, the internal wall of jar is gone up and is vertically provided with the outer tube through the bolt, the upper portion of outer tube is provided with the sampling hole, the middle part of outer tube is provided with well sampling hole, the lower part of outer tube is provided with down the sampling hole, go up sampling hole, well sampling hole and down between the sampling hole along the outer tube radially stagger 90 in proper order, the inside sampling core pipe that is provided with of outer tube, the outer wall of sampling core pipe with the inner wall of outer tube is laminated mutually, the lower extreme of sampling core pipe pass through the bearing with the fixing base is connected down, the upper end of sampling core pipe pass through the bearing in proper order with go up the fixing base and the connector is connected, set up three sampling hole that is in same vertical line on the sampling, The heights of the middle sampling holes and the lower sampling holes correspond to each other one by one; the cover top is provided with step motor, step motor pass through the gear with the core tube connection of sampling, be provided with an inner chamber on the connector with the defeated appearance pipe that the inner chamber of sampling core pipe is linked together, be provided with the valve on the defeated appearance pipe, the play liquid end of defeated appearance pipe is connected with stores up appearance jar, be provided with steam pipe, air hose and negative pressure pipe on storing up the appearance jar, steam boiler connection is connected to the steam pipe, the aseptic air compressor machine of air piping connection, negative pressure union coupling negative pressure pump, all be provided with the valve on steam pipe, air hose and the negative pressure pipe.
In order to increase overall structure's stability, the utility model discloses the improvement has, be provided with the mounting bracket on jar body one side outer wall, heater and air pump are all installed on the mounting bracket, be connected with the admission line on the air pump, be provided with the mounting hole on the cover, the other end of the pipeline of giving vent to anger with the mounting hole is connected.
In order to facilitate the culture of anaerobic strains, the utility model discloses the improvement has, pipeline one side of giving vent to anger is installed disappointing pipeline, be provided with the solenoid valve on the disappointing pipeline.
In order to improve the control accuracy to temperature and atmospheric pressure, the utility model discloses the improvement has, the PLC controller respectively with heater, air pump, flow control valve, solenoid valve, temperature sensor and baroceptor electric connection.
In order to avoid the fungus liquid to leak from the bearing, the utility model discloses the improvement has, the sampling core pipe with the bearing both ends face of the junction of connector all is provided with seal gasket.
In order to facilitate observing the liquid level, guarantee the ration and get liquid, the utility model discloses the improvement has, it is just for transparent material to store up the appearance jar be provided with the scale on the storage appearance jar.
In order to facilitate the collection abandonment appearance liquid, avoid the polluted environment, the utility model discloses the improvement has, it is provided with the liquid outlet to store up appearance tank bottoms portion, the liquid outlet below is provided with the dirty ware of collection.
The beneficial effects of the utility model are that: the microbial fermentation tank with the novel structure is provided with the PLC, the flow control valve and the electromagnetic valve, so that the quantity of the conveyed gas is convenient to measure and calculate, and the problem of incomplete oxygen treatment during anaerobic strain culture is solved; the temperature sensor and the air pressure sensor can transmit data to the PLC in real time, so that the tank body is properly heated in time, and the control precision of time, temperature and air pressure is improved; the two stirring shafts rotate oppositely during stirring, and the stirring blades are distributed in a staggered manner, so that the stirring efficiency of the bacterial liquid is improved, and the bacterial liquid is mixed more fully; through last sampling hole, well sampling hole and down sampling hole respectively with the sampling hole cooperation that corresponds take a sample, can realize sampling the sample liquid of the different degree of depth in the fermentation cylinder, be convenient for through the more accurate analysis fermentation parameter of sample liquid. The utility model provides a stirring that microbial fermentation jar exists is uneven and the problem that the sample process easily caused the pollution on the existing market, has simple structure, convenient operation and market effect's advantage, is fit for using widely.
Drawings
FIG. 1 is a schematic structural diagram of a microorganism fermentation tank of the present invention.
Fig. 2 is a schematic view of the connection between the outer tube and the sampling core tube according to the present invention.
Description of the drawings: 1-tank body; 2-can cover; 3-a feed inlet; 4-a discharge hole; 5-a PLC controller; 6-electric heating tube; 7-a heater; 8-a mounting frame; 9-an air pump; 10-an air intake duct; 11-a flow control valve; 12-an outlet pipe; 13-a gas escape duct; 14-a solenoid valve; 15-a temperature sensor; 16-a barometric pressure sensor; 17-a stirring shaft; 18-stirring blade; 19-a drive handle; 20-a gear; 21-a sealed bearing; 22-outer sleeve; 23-sampling hole; 24-a middle sampling aperture; 25-lower sampling hole; 26-sampling core tube; 27-lower fixed seat; 28-upper fixed seat; 29-a connector; 30-sampling an inner hole; 31-a stepper motor; 32-a sample delivery tube; 33-a sample storage tank; 34-a steam pipe; 35-an air tube; 36-a negative pressure tube; 37-a dirt collector.
Detailed Description
In order to make the technical solution of the present invention more apparent, the present invention will be further described in detail with reference to the following examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A microbial fermentation tank comprises a tank body 1, wherein a tank cover 2 is fixed on the top of the tank body 1 in a sealing manner.
The temperature sensor 15 is installed on the inner side of the bottom of the tank body 1, the air pressure sensor 16 is installed on the upper portion of the inner wall of the tank body 1, the charging opening 3 is formed in the top of the side wall of the tank body 1, the discharging opening 4 is formed in the bottom of the side wall of the tank body 1, the PLC 5 and the heater 7 are installed on the outer wall of the tank body 1, the heater 7 is connected with the electric heating tubes, and the electric heating tubes are uniformly distributed in the tank wall of the tank body 1, so that the tank body 1 can be heated; an air pump 9 is arranged above the heater 7, an air outlet pipeline 12 is arranged at the upper part of the air pump 9, and a flow control valve 11 is arranged on the air outlet pipeline 12; an air leakage pipeline 13 is installed on one side of the air outlet pipeline 12, and an electromagnetic valve 14 is arranged on the air leakage pipeline 13; the PLC 5 is respectively electrically connected with the heater 7, the air pump 9, the flow control valve 11, the electromagnetic valve 14, the temperature sensor 15 and the air pressure sensor 16, so that the operation of the control equipment is convenient.
Further, be provided with mounting bracket 8 on the outer wall of jar body 1 one side, heater 7 and air pump 9 are all installed on mounting bracket 8, be connected with admission line 10 on the air pump 9, be provided with the mounting hole on cover 2, the other end of pipeline 12 of giving vent to anger with the mounting hole is connected, conveniently fills into inert gas to jar body 1 to the air in the discharge tank, reaches the effect of getting rid of oxygen.
The tank cover 2 is connected with a pair of stirring shafts 17, in order to isolate the influence of the outside on the tank body 1 and prevent the outside air from entering the tank body 1 along with the stirring shafts 17, a cavity is arranged in the tank cover 2, the top of the stirring shafts 17 is arranged in the tank cover 2, a sealing bearing 21 is arranged at the joint of the stirring shafts 17 and the tank cover 2, a gear 20 is respectively arranged on the parts of the two stirring shafts 17 in the tank cover 2, the two gears 20 are mutually meshed, stirring blades 18 are arranged on the parts of the stirring shafts 17 in the tank body 1, the stirring blades 18 on the two stirring shafts 17 are distributed in a staggered manner, a driving handle 19 is arranged at the top of the tank cover 2, the top of one stirring shaft 17 penetrates out of the top cover, and the driving handle 19 is driven to; during the stirring, drive handle 19 drives a gear 20 and rotates for two (mixing) shafts 17 rotate in opposite directions, thereby make the stirring of fungus liquid mix more fully, improved the stirring efficiency of fungus liquid.
The inner wall of the tank body 1 is sequentially provided with a lower fixed seat 27, an upper fixed seat 28 and a connector 29 from bottom to top, the inner wall of the tank body 1 is vertically provided with an outer sleeve 22 through bolts, the upper part of the outer sleeve 22 is provided with an upper sampling hole 23, the middle part of the outer sleeve 22 is provided with a middle sampling hole 24, the lower part of the outer sleeve 22 is provided with a lower sampling hole 25, the upper sampling hole 23, the middle sampling hole 24 and the lower sampling hole 25 are sequentially staggered by 90 degrees along the radial direction of the outer sleeve 22, a sampling core tube 26 is arranged inside the outer sleeve 22, the outer wall of the sampling core tube 26 is attached to the inner wall of the outer sleeve 22, the lower end of the sampling core tube 26 is connected with the lower fixed seat 27 through a bearing, the upper end of the sampling core tube 26 is sequentially connected with the upper fixed seat 28 and the connector 29 through a bearing, and sealing gaskets, the phenomenon that the liquid medicine leaks from the bearing and influences the use of the bearing is avoided.
The sampling core tube 26 is provided with three sampling inner holes 30 on the same vertical line, and the heights of the three sampling inner holes 30 correspond to the heights of the upper sampling hole 23, the middle sampling hole 24 and the lower sampling hole 25 one by one; 2 tops of cover are provided with step motor 31, step motor 31 through gear 20 with sampling core pipe 26 connects, be provided with an inner chamber on the connector 29 with the defeated appearance pipe 32 that sampling core pipe 26's inner chamber is linked together, be provided with the valve on the defeated appearance pipe 32, the play liquid end of defeated appearance pipe 32 is connected with storage appearance jar 33, be provided with steam pipe 34, air pipe 35 and negative pressure pipe 36 on the storage appearance jar 33, steam pipe 34 connects the steam boiler and connects, aseptic air compressor machine is connected to air pipe 35, negative pressure pump is connected to negative pressure pipe 36, all be provided with the valve on steam pipe 34, air pipe 35 and the negative pressure pipe 36.
Steam is introduced into the sample storage tank 33 through the steam pipe 34 for sterilization, so that sample liquid is prevented from being polluted; sterile air can be introduced through the air pipe 35 for liquid discharge; the pressure in the sample storage tank 33 can be adjusted by the negative pressure pump and the negative pressure pipe 36, so that the sample liquid can enter the sample storage tank 33.
Furthermore, the sample storage tank 33 is made of transparent materials, and scales are arranged on the sample storage tank 33, so that the liquid level can be observed conveniently, and the quantitative liquid taking is ensured; store up appearance jar 33 bottom and be provided with the liquid outlet, the liquid outlet below is provided with dirty ware 37 of collection, is convenient for collect abandonment liquid medicine, avoids the polluted environment.
The working principle is as follows: when the utility model is operated, fermented raw materials are added into the tank body 1, the PLC controller 5 controls the air pump 9 to operate and inject inert gas into the tank body 1 through the air inlet pipeline 10, the electromagnetic valve 14 is opened to discharge the air in the tank body 1 out of the tank through the air leakage pipeline 13, the flow control valve 11 measures and calculates the amount of the conveyed gas and transmits the data to the PLC controller 5, when the air in the tank body 1 is exhausted, the electromagnetic valve 14 is closed, when the heating is needed, the PLC 5 controls the heater 7 to operate, the electric heating pipe 6 heats the tank body 1, the temperature sensor 15 senses the temperature in the tank body 1, and transmits the data to the PLC controller 5, the PLC controller 5 controls the heating time and temperature by receiving the data, the air pressure sensor 16 senses the air pressure in the tank body 1, and transmit data to PLC controller 5, PLC controller 5 is through receiving the atmospheric pressure in the data control jar body 1.
When a sampling observation is needed, the stepping motor 31 is started, the stepping motor 31 drives the sampling core tube 26 to rotate clockwise and then stops, so that the upper sampling hole 23 is in butt-joint communication with the sampling inner hole 30 at the corresponding height, sample liquid can enter the sampling core tube 26 and is guided into the sample storage tank 33 through the sample conveying tube 32, the sampling of the upper part of the fermentation tank is completed, then after the upper part sample liquid is collected, a valve on the steam tube 34 is opened, steam is introduced for sterilization, the motor is continuously started to drive the sampling core tube 26 to rotate clockwise, so that the middle sampling hole 24 is in butt-joint communication with the sampling inner hole 30 at the corresponding height, the sample liquid can enter the sampling core tube 26 and is guided into the sample storage tank 33 through the sample conveying tube 32, the sampling of the middle part of the fermentation tank is completed, after the middle part sample liquid is collected, the valve on the steam tube 34 is opened, steam is introduced for sterilization, make down sampling hole 25 and the butt joint intercommunication of the sampling hole 30 of corresponding height, guarantee that sample liquid can get into sampling core pipe 26 to by defeated sample pipe 32 leading-in to storage sample jar 33, accomplish the sample of fermentation cylinder bottom position, collect the back with lower part sample liquid at last, open the valve on the steam pipe 34, let in steam and disinfect, the completion is sampled the sample liquid of the different degree of depth in the fermentation cylinder, is convenient for through the more accurate analysis fermentation parameter of sample liquid.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a microbial fermentation jar, includes jar body, its characterized in that: the tank is characterized in that a tank cover is fixed on the top of the tank body in a sealing manner, a temperature sensor is installed on the inner side of the bottom of the tank body, an air pressure sensor is installed on the upper portion of the inner wall of the tank body, a feeding opening is formed in the top of the side wall of the tank body, a discharging opening is formed in the bottom of the side wall of the tank body, a PLC (programmable logic controller) and a heater are installed on the outer wall of the tank body, the heater is connected with an electric heating tube, the electric heating tube is uniformly distributed in the tank wall of the tank body, an air pump is installed; the stirring device is characterized in that the tank cover is connected with a pair of stirring shafts, the top of each stirring shaft is arranged in the tank cover, a sealing bearing is arranged at the joint of each stirring shaft and the tank cover, the parts of the two stirring shafts in the tank cover are respectively provided with a gear, the two gears are mutually meshed, the part of each stirring shaft in the tank body is provided with stirring blades, the stirring blades on the two stirring shafts are distributed in a staggered mode, the top of the tank cover is provided with a driving handle, and the driving handle drives one gear; the internal wall from the bottom up of jar has set gradually down the fixing base, goes up fixing base and connector, the internal wall of jar is gone up and is vertically provided with the outer tube through the bolt, the upper portion of outer tube is provided with the sampling hole, the middle part of outer tube is provided with well sampling hole, the lower part of outer tube is provided with down the sampling hole, go up sampling hole, well sampling hole and down between the sampling hole along the outer tube radially stagger 90 in proper order, the inside sampling core pipe that is provided with of outer tube, the outer wall of sampling core pipe with the inner wall of outer tube is laminated mutually, the lower extreme of sampling core pipe pass through the bearing with the fixing base is connected down, the upper end of sampling core pipe pass through the bearing in proper order with go up the fixing base and the connector is connected, set up three sampling hole that is in same vertical line on the sampling, The heights of the middle sampling holes and the lower sampling holes correspond to each other one by one; the cover top is provided with step motor, step motor pass through the gear with the core tube connection of sampling, be provided with an inner chamber on the connector with the defeated appearance pipe that the inner chamber of sampling core pipe is linked together, be provided with the valve on the defeated appearance pipe, the play liquid end of defeated appearance pipe is connected with stores up appearance jar, be provided with steam pipe, air hose and negative pressure pipe on storing up the appearance jar, steam boiler connection is connected to the steam pipe, the aseptic air compressor machine of air piping connection, negative pressure union coupling negative pressure pump, all be provided with the valve on steam pipe, air hose and the negative pressure pipe.
2. The microbial fermentation tank of claim 1, wherein: the tank body is characterized in that a mounting frame is arranged on the outer wall of one side of the tank body, the heater and the air pump are both mounted on the mounting frame, an air inlet pipeline is connected to the air pump, a mounting hole is formed in the tank cover, and the other end of the air outlet pipeline is connected with the mounting hole.
3. The microbial fermentation tank of claim 1, wherein: and an air leakage pipeline is installed on one side of the air outlet pipeline, and an electromagnetic valve is arranged on the air leakage pipeline.
4. The microbial fermentation tank of claim 1, wherein: the PLC is respectively and electrically connected with the heater, the air pump, the flow control valve, the electromagnetic valve, the temperature sensor and the air pressure sensor.
5. The microbial fermentation tank of claim 1, wherein: sealing gaskets are arranged on two end faces of a bearing at the joint of the sampling core pipe and the connector.
6. The microbial fermentation tank of claim 1, wherein: the sample storage tank is made of transparent materials and is provided with scales.
7. The microbial fermentation tank of claim 1, wherein: the bottom of the sample storage tank is provided with a liquid outlet, and a dirt collector is arranged below the liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920303585.2U CN209872934U (en) | 2019-03-11 | 2019-03-11 | Microbial fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920303585.2U CN209872934U (en) | 2019-03-11 | 2019-03-11 | Microbial fermentation tank |
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| CN209872934U true CN209872934U (en) | 2019-12-31 |
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| CN201920303585.2U Active CN209872934U (en) | 2019-03-11 | 2019-03-11 | Microbial fermentation tank |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111454819A (en) * | 2020-04-14 | 2020-07-28 | 坤德盛科(北京)科技有限公司 | Organic membrane fermentation device and use method thereof |
| CN112161360A (en) * | 2020-09-19 | 2021-01-01 | 刘立强 | Humidification device convenient to adjust humidity for biotechnology research |
| CN113397073A (en) * | 2021-05-28 | 2021-09-17 | 福建君生益本色生物科技有限公司 | Probiotic drink beneficial to sleep and preparation method thereof |
| CN113465997A (en) * | 2021-07-22 | 2021-10-01 | 安徽工业大学 | Rotary multifunctional flue gas sampling gun |
| CN113817566A (en) * | 2021-09-13 | 2021-12-21 | 甘肃滨河食品工业（集团）有限责任公司 | Fermentation sampling tank and method based on plant fragrant wine fermentation process |
| CN113913259A (en) * | 2021-10-19 | 2022-01-11 | 蒋泽林 | Microbial fermentation tank |
| CN114602966A (en) * | 2022-02-24 | 2022-06-10 | 上海市园林工程有限公司 | Remediation method for heavy metal contaminated soil |
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2019
- 2019-03-11 CN CN201920303585.2U patent/CN209872934U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111454819A (en) * | 2020-04-14 | 2020-07-28 | 坤德盛科(北京)科技有限公司 | Organic membrane fermentation device and use method thereof |
| CN112161360A (en) * | 2020-09-19 | 2021-01-01 | 刘立强 | Humidification device convenient to adjust humidity for biotechnology research |
| CN113397073A (en) * | 2021-05-28 | 2021-09-17 | 福建君生益本色生物科技有限公司 | Probiotic drink beneficial to sleep and preparation method thereof |
| CN113397073B (en) * | 2021-05-28 | 2024-05-31 | 福建君生益本色生物科技有限公司 | Preparation facilities of probiotic drink that helps sleep |
| CN113465997A (en) * | 2021-07-22 | 2021-10-01 | 安徽工业大学 | Rotary multifunctional flue gas sampling gun |
| CN113465997B (en) * | 2021-07-22 | 2024-05-17 | 安徽工业大学 | Rotary multifunctional smoke sampling gun |
| CN113817566A (en) * | 2021-09-13 | 2021-12-21 | 甘肃滨河食品工业（集团）有限责任公司 | Fermentation sampling tank and method based on plant fragrant wine fermentation process |
| CN113913259A (en) * | 2021-10-19 | 2022-01-11 | 蒋泽林 | Microbial fermentation tank |
| CN114602966A (en) * | 2022-02-24 | 2022-06-10 | 上海市园林工程有限公司 | Remediation method for heavy metal contaminated soil |
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