CN215799484U - A fermentation cylinder for citric acid production and processing usefulness - Google Patents
A fermentation cylinder for citric acid production and processing usefulness Download PDFInfo
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- CN215799484U CN215799484U CN202122195235.9U CN202122195235U CN215799484U CN 215799484 U CN215799484 U CN 215799484U CN 202122195235 U CN202122195235 U CN 202122195235U CN 215799484 U CN215799484 U CN 215799484U
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- fermentation tank
- citric acid
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- acid production
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Abstract
The utility model discloses a fermentation tank for citric acid production and processing, which comprises a supporting rack, wherein a fermentation tank body is arranged on the supporting rack, a stirring assembly for stirring materials in the fermentation tank body is arranged in the fermentation tank body, a pressurizing assembly for conveying air into the fermentation tank body is arranged above the fermentation tank body, a driving motor is arranged on the supporting rack, and the power output end of the driving motor is in transmission connection with the stirring assembly and the pressurizing assembly through a transmission assembly.
Description
Technical Field
The utility model relates to the technical field of citric acid production, in particular to a fermentation tank for citric acid production and processing.
Background
The fermentation comprises three methods of solid fermentation, liquid tray fermentation and submerged fermentation; the main equipment for producing the citric acid by submerged fermentation is a fermentation tank, and most of the fermentation tanks for producing the citric acid in the prior art adopt general fermentation tanks; the main parts of the general fermentation tank comprise a tank body, a stirrer, a cooling device, an air distribution device, a defoamer, a shaft seal and other accessory devices.
Besides the general fermentation tank, an airlift fermentation tank, a tower fermentation tank, a jet self-suction fermentation tank and the like can also be adopted.
The citric acid needs to be subjected to a fermentation process in the acid production process, the fermentation period of the citric acid is prolonged along with the increase of the ventilation of the existing fermentation tank due to the poor ventilation, so that the ventilation effect is poor, and the dissolved oxygen in the fermentation liquor is gradually reduced along with the generation of thalli, so that the synthesis efficiency of the citric acid is inhibited.
Therefore, a fermentation tank for citric acid production and processing is needed to solve the problem that the fermentation period is prolonged due to poor ventilation in the citric acid fermentation process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a fermentation tank for citric acid production and processing, which has a simple structure and is convenient to use, and can ventilate in the citric acid fermentation process, improve the dissolved oxygen amount and further shorten the citric acid fermentation period.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a fermentation cylinder for citric acid production and processing usefulness, includes and supports the frame, installs the fermentation cylinder body in the support frame, and the internal stirring subassembly that is used for stirring the internal material of fermentation cylinder that is provided with of fermentation cylinder, the pressurization subassembly that is used for carrying air to the fermentation cylinder body is installed to the top of the fermentation cylinder body, install driving motor in the support frame, driving motor's power take off end passes through drive assembly and stirs the subassembly and the transmission of pressurization subassembly is connected.
The following is a further optimization of the above technical solution of the present invention:
the stirring assembly comprises a driven shaft which is rotatably installed in the fermentation tank body and is located at the bottom position, and a plurality of stirring rods are fixedly installed on the outer surface of the driven shaft.
Further optimization: a plurality of puddlers are the annular and interval along the surface of driven shaft and lay, and the puddler is curved arc form, and the surface of puddler and the internal surface of fermenter body are laid for the interval.
Further optimization: the pressurizing assembly comprises a sealing sleeve arranged at the position of the outer surface above the fermentation tank body, a plurality of additional sleeves are fixedly arranged on the inner wall of the top end of the sealing sleeve, through holes are formed in the upper portions of the additional sleeves, and a piston assembly is movably arranged in the additional sleeves.
Further optimization: a plurality of support rods are fixedly installed between the sealing barrel and the support frame, and two ends of each support rod are fixedly connected with the support frame and the sealing barrel respectively.
Further optimization: the piston assembly comprises a piston movably mounted in the mounting sleeve, a piston rod is hinged above the piston, and the upper end of the piston rod extends to the position above the mounting sleeve.
Further optimization: the piston is fixedly provided with a first one-way valve, the air outlet of the first one-way valve is communicated with the inner cavity of the additional sleeve, the position, close to the bottom of the additional sleeve, of the additional sleeve is fixedly provided with a second one-way valve, the air inlet of the second one-way valve is communicated with the inner cavity of the additional sleeve, and the air outlet of the second one-way valve is communicated with the fermentation tank body.
Further optimization: the transmission connection comprises a driving shaft which is rotatably installed at the bottom of the support frame, one end of the driving shaft is in transmission connection with a power output end of a driving motor, the lower end of the driven shaft extends to the bottom of the support frame along the vertical direction, and the driven shaft is in transmission connection with the driving shaft through a worm and gear transmission assembly.
Further optimization: the top fixed mounting of support frame has two to be the additional installation board of laying of symmetry, and two are rotated respectively on the mutual lateral wall that is close to of installation board and are connected with the drive shaft, pass through band pulley belt drive assembly transmission between one of them drive shaft and the driving shaft and be connected.
Further optimization: and the two ends, close to each other, of the driving shafts are coaxially and fixedly connected with cranks, and one ends, far away from the pistons, of the piston rods are rotatably connected with the cranks.
By adopting the technical scheme, the fermentation tank is ingenious in concept and reasonable in structure, citric acid raw materials and culture solution in the fermentation tank body can be fully mixed and stirred through the stirring assembly, the saturation is improved, and the acid production of the raw materials is facilitated, so that the fermentation effect of the citric acid is improved, the fermentation time of the citric acid can be shortened, and the fermentation time of the citric acid is improved.
And can carry the fermentation cylinder internal with outside air pressurization through the pressure subassembly, and then can increase the content of the internal air of fermentation cylinder, maintain certain dissolved oxygen volume in making the zymotic fluid, shorten fermentation period, improve the result of use.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a sectional view of the general structure in an embodiment of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
In the figure: 1-fermentation tank body; 2-supporting the frame; 3-a support plate; 4-driving the motor; 5-driving shaft; 6-supporting the sleeve; 7-a driven shaft; 8-a stirring rod; 9-a worm gear; 10-a worm; 11-adding a plate; 12-a drive shaft; 13-a crank; 14-a pulley; 15-a belt; 16-a pressing assembly; 161-sealing cylinder; 162-installing a sleeve; 163-a first one-way valve; 164-a second one-way valve; 165-a piston; 166-a piston rod; 17-a support bar; 18-feed pipe.
Detailed Description
Referring to fig. 1-3, a fermentation tank for citric acid production and processing comprises a support frame 2, a fermentation tank body 1 is mounted on the support frame 2, a stirring assembly for stirring materials in the fermentation tank body 1 is arranged in the fermentation tank body 1, a pressurizing assembly 16 for conveying air into the fermentation tank body 1 is mounted above the fermentation tank body 1, a driving motor 4 is mounted on the support frame 2, and a power output end of the driving motor 4 is in transmission connection with the stirring assembly and the pressurizing assembly through a transmission assembly.
The central axis of the fermentation tank body 1 and the central axis of the supporting frame 2 are arranged coaxially.
The support frame 2 is arranged below the fermentation tank body 1, and the support frame 2 is used for supporting and installing the fermentation tank body 1.
The supporting frame 2 comprises a supporting cylinder body with a cross section being a cylindrical cylinder body, the fermentation tank body 1 is arranged in the supporting cylinder body, and the whole height of the fermentation tank body 1 is larger than that of the supporting cylinder body.
The supporting device is characterized in that a plurality of supporting legs are fixedly mounted below the supporting barrel body, the supporting legs are annularly arranged along the lower end face of the supporting barrel body, and the supporting legs are used for supporting and mounting the supporting barrel body.
The outer side wall of the supporting rack 2 is fixedly provided with a supporting plate 3, and the driving motor 4 is fixedly arranged on the supporting plate 3.
The stirring assembly comprises a driven shaft 7 which is rotatably installed in the fermentation tank body 1 and is positioned at the bottom, and a plurality of stirring rods 8 are fixedly installed on the outer surface of the driven shaft 7.
A plurality of puddlers 8 are the annular and interval along the surface of driven shaft 7 and lay, and puddler 8 is the curved arc form, and the surface of puddler 8 and the internal surface of fermentation tank 1 are laid for the interval.
And puddler 8 is the design of curved arc form, and the surface of puddler 8 and the internal surface interval of fermentation tank 1 lay, and then puddler 8 when rotating, puddler 8 can not with the internal surface contact of fermentation tank 1, and then can reduce wearing and tearing, increase of service life.
The pressurizing assembly 16 comprises a sealing cylinder 161, the sealing cylinder 161 is sleeved on the position of the outer surface of the upper part of the fermentation tank body 1, and the joint of the inner surface of the sealing cylinder 161 and the outer surface of the fermentation tank body 1 is in sealing connection.
The sealing cylinder 161 and the fermentation tank body 1 together form a sealed fermentation cavity.
A plurality of support rods 17 are fixedly installed between the sealing cylinder 161 and the supporting frame 2, and two ends of each support rod 17 are respectively fixedly connected with the supporting frame 2 and the sealing cylinder 161.
By the design, the supporting rod 17 can be used for supporting and installing the sealing cylinder 161, so that the whole structure of the sealing cylinder 161 is stable, and the using effect is improved.
A plurality of installing sleeves 162 are fixedly installed on the inner wall of the top end of the sealing cylinder 161, the installing sleeves 162 are arranged in parallel, and a piston assembly is movably installed in the installing sleeves 162.
A through hole is formed above the mounting sleeve 162, the through hole penetrates through the upper end face of the sealing cylinder 161, and the upper end of the mounting sleeve 162 is communicated with the outside atmosphere through the through hole.
The piston assembly comprises a piston 165 movably mounted in the mounting sleeve 162, and the outer surface of the piston 165 is attached to the inner surface of the mounting sleeve 162.
A piston rod 166 is hinged above the piston 165, and the upper end of the piston rod 166 extends to the upper part of the mounting sleeve 162.
When the piston rod 166 moves axially, the piston 165 is driven to move in the additional sleeve 162.
At this time, when the piston 165 moves in the axial direction, the size of the cavity between the lower part of the piston 165 and the inner surface of the fitting sleeve 162 can be adjusted, so that the air pressure below the piston 165 can be adjusted, and the use is convenient.
A first one-way valve 163 is fixedly mounted on the piston 165, an air outlet of the first one-way valve 163 is communicated with an inner cavity of the additional mounting sleeve 162, and an air inlet of the first one-way valve 163 is communicated with the outside atmosphere.
A second one-way valve 164 is fixedly mounted on the additional sleeve 162 close to the bottom of the additional sleeve, an air inlet of the second one-way valve 164 is communicated with an inner cavity of the additional sleeve 162, and an air outlet of the second one-way valve 164 is communicated with the fermentation tank body 1.
By adopting the design, when the piston 165 moves upwards in the additional installation sleeve 162, the cavity between the lower part of the piston 165 and the inner surface of the additional installation sleeve 162 is enlarged, and then negative pressure suction is formed below the piston 165.
At this time, the suction is performed by the negative pressure suction force and the first check valve 163, and the external atmosphere is transferred into the cavity below the piston 165 in the additional housing 162.
When the piston 165 moves downward on the cartridge 162, the cavity between the underside of the piston 165 and the inner surface of the cartridge 162 decreases, thereby creating a high pressure beneath the piston 165.
At this time, the gas in the additional sleeve 162 can be transported into the fermentation tank 1 through the second check valve 164 by the high pressure, so that the fermentation tank 1 can be transported.
The transmission connection comprises a driving shaft 5 arranged at the bottom end of the support frame 2, and the central axis of the driving shaft 5 is perpendicular to the central axis of the fermentation tank body 1.
One end of the driving shaft 5 is in transmission connection with the power output end of the driving motor 4.
The outer surface of the driving shaft 5 is rotatably connected with two supporting sleeves 6 which are symmetrically distributed, and the two supporting sleeves 6 are fixedly connected with the bottom end of the supporting rack 2.
By the design, the driving shaft 5 can be rotatably arranged at the lower end of the supporting frame 2 through the supporting sleeve 6, and the supporting sleeve 6 can be used for supporting the driving shaft 5 to rotate.
The lower end of the driven shaft 7 extends to the bottom end of the supporting rack 2 along the vertical direction, and the driven shaft 7 is in transmission connection with the driving shaft 5 through a worm and gear transmission assembly.
The worm gear and worm transmission assembly comprises a worm wheel 9 and a worm 10 which are meshed with each other, the worm wheel 9 is coaxially and fixedly installed on the driven shaft 7, and the worm 10 is coaxially and fixedly installed on the driving shaft 5.
The driving shaft 5 rotates to drive the worm 10 to synchronously rotate, the worm 10 rotates to drive the worm wheel 9 meshed with the worm to rotate, the worm wheel 9 rotates to drive the driven shaft 7 to rotate, and the driven shaft 7 rotates to drive the stirring rod 8 to rotate.
The stirring rod 8 rotates and is used for stirring materials in the fermentation tank body 1, so that the materials in the fermentation tank body 1 are fully and uniformly mixed, the mixing effect and the saturation are improved, and the acid production of the raw materials is facilitated, so that the citric acid fermentation effect is improved, and the fermentation period is shortened.
The top end of the supporting frame 2 is fixedly provided with two additional mounting plates 11 which are symmetrically arranged, and the lower ends of the two additional mounting plates 11 are respectively fixedly connected with the supporting frame 2.
One side wall of each of the two additional plates 11, which is close to each other, is rotatably connected with a driving shaft 12, and one end of one driving shaft 12 is in transmission connection with the driving shaft 5 through a belt wheel belt transmission assembly.
The belt wheel belt transmission component comprises two belt wheels 14 and a belt 15, the two belt wheels 14 are respectively arranged on the end parts of the same sides of the driving shaft 12 and the driving shaft 5, and the belt 15 is sleeved on the two belt wheels 14.
The driving shaft 5 rotates to drive the driving shaft 12 to rotate through the transmission action of the belt wheel 14 and the belt 15, and the use is convenient.
The end of the two drive shafts 12 close to each other is coaxially and fixedly connected with a crank 13, and the end of the piston rod 166 far from the piston 165 is rotatably connected with the crank 13.
The driving shaft 12 rotates to drive the crank 13 to rotate, and the crank 13 rotates to drive the piston rod 166 to move up and down.
The piston rod 166 moves up and down to drive the piston 165 to move axially in the mounting sleeve 162.
The piston 165 axially moves in the additional installation sleeve 162 to pressurize and convey external air to the fermentation tank body 1, so that pressurization and ventilation are performed on the fermentation tank body 1, a certain dissolved oxygen amount is maintained in fermentation liquid, and the using effect is improved.
The outer side wall of the sealing cylinder 161 is fixedly provided with a feed pipe 18, the feed pipe 18 is communicated with the inside of the sealing cylinder 161, and the feed pipe 18 and the sealing cylinder 161 are obliquely arranged.
The fermentation tank is characterized in that a discharge pipe is arranged below the fermentation tank body 1 and communicated with the interior of the fermentation tank body 1, and the lower end of the discharge pipe penetrates through the supporting rack 2 and extends to the lower part of the supporting rack 2.
Be provided with the switch module on the discharging pipe, the switch module is prior art, can adopt mechanical switch valve or electromagnetic switch valve etc..
The driving motor 4 is the prior art and can be purchased from the market, and the driving motor 4 is provided with a power supply, belongs to the mature technology in the field and is fully disclosed, so repeated description is omitted in the specification.
When in use: when the citric acid raw material is prepared by fermentation, the citric acid raw material is input into the fermentation tank body 1 through the feeding pipe 18 and is input into a culture solution with a quantitative proportion.
Then start driving motor 4, driving motor 4 output power drive driving shaft 5 rotates, supports the cover 6 and can be used for supporting driving shaft 5 and rotate this moment, and then can promote the stability of driving shaft 5 operation in-process.
The driving shaft 5 rotates through the meshing transmission effect of worm 10 and worm wheel 9 for driven shaft 7 rotates in step, and then drives puddler 8 and rotates, to the citric acid raw materials and the culture solution intensive mixing stirring in the fermentation tank body 1, promotes the saturation, thereby has improved citric acid fermentation effect, reduces the fermentation time of citric acid.
The rotation of the driving shaft 5 can drive the driving shaft 12 to synchronously rotate through the transmission action of the belt wheel 14 and the belt 15, the driving shaft 12 rotates to drive the crank 13 to synchronously rotate, and the crank 13 rotates to drive the piston 165 to axially move in the additional mounting sleeve 162 through the piston rod 166.
The piston 165 axially moves in the additional installation sleeve 162 to pressurize and convey external air to the fermentation tank body 1, so that pressurization and ventilation are performed on the fermentation tank body 1, a certain dissolved oxygen amount is maintained in fermentation liquid, and the using effect is improved.
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 person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (10)
1. A fermentation cylinder for citric acid production processing usefulness, includes support frame (2), its characterized in that: install fermentation tank body (1) on supporting frame (2), be provided with in the fermentation tank body (1) and be used for carrying out the stirring subassembly that stirs to the material in the fermentation tank body (1), pressure components (16) that are used for to transport air in the fermentation tank body (1) are installed to the top of the fermentation tank body (1), install driving motor (4) on supporting frame (2), the power take off end of driving motor (4) passes through drive assembly and stirs the subassembly and is connected with the pressure components transmission.
2. The fermenter for producing and processing citric acid according to claim 1, wherein: the stirring assembly comprises a driven shaft (7) which is rotatably installed in the fermentation tank body (1) and is positioned at the bottom, and a plurality of stirring rods (8) are fixedly installed on the outer surface of the driven shaft (7).
3. The fermenter for producing and processing citric acid according to claim 2, wherein: a plurality of puddlers (8) are the annular and interval along the surface of driven shaft (7) and lay, and puddler (8) are curved arc form, and the surface of puddler (8) and the internal surface of fermentation tank body (1) are laid for the interval.
4. The fermenter for use in citric acid production process according to claim 3, wherein: the pressurizing assembly (16) comprises a sealing barrel (161) which is arranged at the position of the outer surface above the fermentation tank body (1) in a sealing manner, a plurality of installing sleeves (162) are fixedly arranged on the inner wall of the top end of the sealing barrel (161), a through hole is formed in the upper portion of each installing sleeve (162), and a piston assembly is movably arranged in each installing sleeve (162).
5. The fermenter for use in citric acid production process according to claim 4, wherein: a plurality of supporting rods (17) are fixedly installed between the sealing barrel (161) and the supporting rack (2), and two ends of each supporting rod (17) are fixedly connected with the supporting rack (2) and the sealing barrel (161) respectively.
6. The fermenter for use in citric acid production process according to claim 5, wherein: the piston assembly comprises a piston (165) movably mounted in the mounting sleeve (162), a piston rod (166) is hinged above the piston (165), and the upper end of the piston rod (166) extends to the upper side of the mounting sleeve (162).
7. The fermenter for use in citric acid production process according to claim 6, wherein: fixed mounting has first check valve (163) on piston (165), the gas outlet of first check valve (163) and the inner chamber intercommunication of installing cover (162) additional, install cover (162) and go up near its bottom position department fixed mounting have second check valve (164) additional, the air inlet of second check valve (164) and the inner chamber intercommunication of installing cover (162) additional, the gas outlet and the fermentation tank body (1) intercommunication of second check valve (164).
8. The fermenter for use in citric acid production process according to claim 7, wherein: the transmission is connected including rotating driving shaft (5) of installing in support frame (2) bottom position department, and the one end of driving shaft (5) is connected with the power take off transmission of driving motor (4), and the lower extreme of driven shaft (7) extends to support frame (2) bottom along vertical direction, be connected through the transmission of worm gear drive assembly between driven shaft (7) and driving shaft (5).
9. The fermenter for use in citric acid production process according to claim 8, wherein: the top end fixed mounting of support frame (2) has two to be the additional board (11) that the symmetry was laid, and two are connected with drive shaft (12) on the lateral wall that is close to each other with installing board (11) respectively to rotate, are connected through band pulley belt transmission assembly transmission between one end of one of them drive shaft (12) and driving shaft (5).
10. The fermenter for use in citric acid production process according to claim 9, wherein: the two driving shafts (12) are coaxially and fixedly connected with a crank (13) at one ends close to each other, and one ends, far away from the piston (165), of the piston rods (166) are rotatably connected with the crank (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122195235.9U CN215799484U (en) | 2021-09-11 | 2021-09-11 | A fermentation cylinder for citric acid production and processing usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122195235.9U CN215799484U (en) | 2021-09-11 | 2021-09-11 | A fermentation cylinder for citric acid production and processing usefulness |
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| Publication Number | Publication Date |
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| CN215799484U true CN215799484U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122195235.9U Active CN215799484U (en) | 2021-09-11 | 2021-09-11 | A fermentation cylinder for citric acid production and processing usefulness |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112175819A (en) * | 2020-09-29 | 2021-01-05 | 重庆德庄农产品开发有限公司 | Real-time supervision formula accuse temperature fermentation cylinder |
| CN117187028A (en) * | 2023-09-18 | 2023-12-08 | 汇森生物设备镇江有限公司 | Mixing arrangement for microbial fermentation |
-
2021
- 2021-09-11 CN CN202122195235.9U patent/CN215799484U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112175819A (en) * | 2020-09-29 | 2021-01-05 | 重庆德庄农产品开发有限公司 | Real-time supervision formula accuse temperature fermentation cylinder |
| CN117187028A (en) * | 2023-09-18 | 2023-12-08 | 汇森生物设备镇江有限公司 | Mixing arrangement for microbial fermentation |
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