CN210386221U

CN210386221U - Centrifuge suitable for gulonic acid production

Info

Publication number: CN210386221U
Application number: CN201920865690.5U
Authority: CN
Inventors: 刘树体
Original assignee: Henan Green Garden Pharmaceutical Co Ltd
Current assignee: Henan Green Garden Pharmaceutical Co Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-04-24
Anticipated expiration: 2029-06-11

Abstract

The utility model relates to a centrifuge suitable for gulonic acid production, including the urceolus, its inner bottom is equipped with driving motor, its outer bottom is equipped with vibration damping mount, the driving motor top is equipped with the baffle, driving motor's output shaft wears out the baffle up and at top fixedly connected with centrifuge bowl, centrifuge bowl bottom both ends all are equipped with arranges miscellaneous pipe, be equipped with row miscellaneous valve on arranging miscellaneous pipe, be equipped with the section of thick bamboo door on arranging the urceolus lateral wall of miscellaneous valve department, the urceolus top of centrifuge bowl top is equipped with the feed inlet, be equipped with the discharging pipe on the urceolus lateral wall that baffle one end corresponds, be equipped with the water tank on the opposite side, be equipped with the pipeline of taking the water pump on the water tank, the pipeline tail end stretches into in the urceolus and places centrifuge. The utility model relates to a rationally, utilize vibration damping mount to carry out the shock attenuation, utilize the shower nozzle to wash centrifugal cylinder inner wall water spray, can effectively clear up impurity and discharge, improve centrifugal effect, guarantee gulonic acid production quality.

Description

Centrifuge suitable for gulonic acid production

Technical Field

The utility model belongs to the technical field of gulonic acid production, concretely relates to centrifuge suitable for production of gulonic acid.

Background

The gulonic acid is used as an important intermediate in the production of the vitamin C, the improvement of the quality of the gulonic acid has a vital influence on the inherent quality of the vitamin C, and the gulonic acid is also an important means for reducing the cost, improving the quality and increasing the economic benefit. At present, the production of gulonic acid generally adopts the traditional two-step fermentation method production technology to obtain the gulonic acid fermentation liquor, then the gulonic acid fermentation liquor is kept stand and settled, the PH value is adjusted by resin, then heating and keeping stand and cooling are carried out, impurities such as mycelium, protein, suspended particles and the like in the fermentation liquor are condensed, the impurities are separated by a high-speed centrifugation method, the obtained clear liquid is desalted by resin again and can be completely acidified into 2-keto-L-gulonic acid aqueous solution, and finally the gulonic acid is obtained by concentration and crystallization. Wherein, the high-speed centrifugation impurity removal process needs to be completed by a centrifuge.

The centrifugal machine is a machine for separating each component in liquid and solid particles or a mixture of liquid and liquid by utilizing centrifugal force, when the gulonic acid is used for removing impurities, gulonic acid fermentation liquor containing impurities is fed into a centrifugal cylinder of the centrifugal machine, required gulonic acid clear liquid is separated out by the centrifugal force, and impurities such as mycelium, protein and the like are remained on the inner wall of the centrifugal cylinder. However, after the existing centrifugal machine finishes one-time centrifugation, impurities left on the inner wall of the centrifugal cylinder are not easy to clean and discharge, and the through hole on the centrifugal cylinder is easy to block, so that the acquisition amount and the purity of materials in the next centrifugation are influenced. The rotational speed required by gulonic acid centrifugation is high, the vibration is large, the shock-proof and shock-absorbing capacity of the existing centrifugal machine is weak, the centrifugal effect and the surrounding environment are easily influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a centrifuge suitable for gulonic acid production utilizes vibration damping mount to carry out the shock attenuation, utilizes the shower nozzle to wash centrifuge tube inner wall water spray, can effectively clear up impurity and discharge, improves centrifugal effect, guarantees gulonic acid production quality to solve current centrifuge impurity and be difficult for discharge, the not good scheduling problem of shock attenuation effect.

In order to achieve the above object, the utility model adopts the following technical scheme: a centrifugal machine suitable for gulonic acid production comprises an outer cylinder, wherein a driving motor is arranged at the bottom in the outer cylinder, a baffle plate is arranged above the driving motor, an output shaft of the driving motor upwards penetrates through the baffle plate and is fixedly connected with a centrifugal cylinder at the top end, the side wall of the centrifugal cylinder is provided with a plurality of through holes, both ends of the bottom of the centrifugal cylinder are provided with impurity discharging pipes, the impurity discharging pipes are connected with impurity discharging valves, the side wall of the outer cylinder at the position of the impurity discharging valve is provided with an opening and a cylinder door, the top of the outer cylinder above the centrifugal cylinder is provided with a feeding hole, a discharge pipe is arranged on the outer cylinder side wall corresponding to one end of the clapboard, a water tank is arranged on the outer cylinder side wall corresponding to the other end of the clapboard, the water tank is connected with a conveying pipeline with a water pump, the tail end of the conveying pipeline extends into the outer cylinder and is arranged above the centrifugal cylinder, and the end head of the centrifugal cylinder is connected with a spray head facing the inner wall of the centrifugal cylinder, and the outer bottom of the outer cylinder is provided with a damping base.

Preferably, vibration damping mount includes the shock attenuation casing, the shock attenuation casing upper surface is equipped with undercut's standing groove, the urceolus bottom is arranged in the standing groove and is linked to each other with the standing groove welding, be connected with a plurality of vertical damping spring between standing groove bottom and the shock attenuation casing internal wall, be connected with a plurality of horizontal damping spring between standing groove lateral wall and the shock attenuation casing internal wall.

Preferably, the baffle is close to the one end of discharging pipe and sets up towards the discharging pipe downward sloping, just the upper surface of baffle lower extreme and the interior diapire parallel and level of discharging pipe, rotate between driving motor's output shaft and the baffle and be connected, and rotate on the periphery wall that is located the output shaft of baffle top and overlap and be equipped with the sealed cowling, fixed surface is connected on sealed cowling and the baffle.

Preferably, the feed inlet is hinged to be provided with a sealing door, the sealing door is provided with a handle, and the discharge pipe is provided with a discharge valve.

Preferably, the water tank is fixedly connected to the side wall of the outer barrel through a supporting plate, the head end of the conveying pipeline extends into the bottom of the water tank, and a water replenishing port is further formed in the top of the water tank.

Preferably, be equipped with the filter cloth layer on the centrifuge bowl inner wall, the fixed cover in centrifuge bowl lateral wall middle part is equipped with solid fixed ring, the fixed bearing that is equipped with on the urceolus inside wall, gu fixed ring rotates to cup joint on the bearing.

The utility model has the advantages that: the utility model relates to a rationally, simple structure: the longitudinal and transverse damping springs on the damping base can buffer and damp in all directions, so that the damping effect is greatly improved, the vibration caused by high-speed rotation of the centrifugal cylinder is reduced, the influence on the surrounding environment is reduced, and the centrifugal effect is ensured; the cooperation of the fixing ring and the bearing can ensure the stable rotation of the centrifugal cylinder, improve the working stability and avoid the centrifugal cylinder from inclining to influence the centrifugal effect or damage equipment during high-speed centrifugation; after once centrifugation is accomplished, can carry the water in the water tank to shower nozzle department through the water pump, spout water to the centrifuge tube inner wall by the shower nozzle, the rotation of cooperation centrifuge tube can wash the centrifuge tube inner wall, will adhere to the impurity on the centrifuge tube inner wall and wash to discharge impurity through trash discharge pipe and discharging pipe, guarantee centrifuge's centrifugal effect, improve gulonic acid's production quality.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

Reference numbers in the figures: 1 is the urceolus, 2 is the handle, 3 is sealing door, 4 is the feed inlet, 5 is the shower nozzle, 6 is pipeline, 7 is the centrifuge tube, 8 is the through-hole, 9 is the filter cloth layer, 10 is solid fixed ring, 11 is the bearing, 12 is row's miscellaneous pipe, 13 is the bleeder valve, 14 is the discharging pipe, 15 is the sealed cowling, 16 is the water pump, 17 is for mending the mouth, 18 is the water tank, 19 is the backup pad, 20 is row's miscellaneous valve, 21 is the baffle, 22 is driving motor, 23 is vibration damping mount, 24 is horizontal damping spring, 25 is the standing groove, 26 is vertical damping spring, 27 is the shock attenuation casing, 28 is the section of thick bamboo door.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 and 2, a centrifuge suitable for the production of gulonic acid comprises an outer cylinder 1. The inner bottom of the outer cylinder 1 is provided with a driving motor 22 for providing power for the centrifuge. A partition plate 21 is arranged above the driving motor 22 to divide the outer cylinder 1 into a centrifugal chamber and a power chamber, so that the centrifugal operation is facilitated. An output shaft of the driving motor 22 penetrates out of the partition plate 21 upwards and is fixedly connected with the centrifugal cylinder 7 at the top end, and the driving motor 22 provides power to drive the centrifugal cylinder to rotate to generate centrifugal force for centrifugation. The side wall of the centrifugal cylinder 7 is evenly provided with a plurality of through holes 8 for discharging liquid under the centrifugal action. The two ends of the bottom of the centrifugal cylinder 7 are provided with impurity discharging pipes 12 for discharging impurities. The impurity discharging pipe 12 is connected with an impurity discharging valve 20 for controlling the on-off of the impurity discharging pipe 12. The side wall opening of the outer cylinder 1 at the position of the impurity discharging valve 20 is provided with a cylinder door 28, and the opening and closing operation of the impurity discharging valve 20 can be facilitated by opening the cylinder door 28, so that the normal work of the impurity discharging pipe 12 is ensured. The top of the outer cylinder 1 above the centrifugal cylinder 7 is provided with a feeding hole 4, and the side wall of the outer cylinder 1 corresponding to one end of the clapboard 21 is provided with a discharging pipe 14 for feeding and discharging respectively. A water tank 18 is arranged on the side wall of the outer cylinder 1 corresponding to the other end of the partition plate 21, a conveying pipeline 6 with a water pump 16 is connected to the water tank 18, the tail end of the conveying pipeline 6 extends into the outer cylinder 1 and is arranged above the centrifugal cylinder 7, and the end of the conveying pipeline is connected with a spray head 5 facing the inner wall of the centrifugal cylinder 7. After once centrifugation is accomplished, open a barrel door 28, the trash valve 20 on the trash discharging pipe 12 is opened, close a barrel door 28 again, keep sealed, later start water pump 16, can carry the water in the water tank 18 to shower nozzle 5 department under water pump 16's drive, spout the inner wall of centrifuge bowl 7 with water by shower nozzle 5, the rotation of cooperation centrifuge bowl 7 washs the inner wall of centrifuge bowl 7, will adhere to the impurity on centrifuge bowl 7 inner wall and wash, and discharge impurity through trash discharging pipe 12 and discharging pipe 14, guarantee centrifuge's centrifugal effect, improve gulonic acid's production quality.

In this embodiment, the outer bottom of the outer cylinder 1 is provided with a damper base 23 for damping. The damping base 23 comprises a damping shell 27, a placing groove 25 which is recessed downwards is formed in the upper surface of the damping shell 27, and the bottom of the outer cylinder 1 is placed in the placing groove 25 and is connected with the placing groove 25 in a welding mode so as to guarantee firm connection. Be connected with a plurality of vertical damping spring 26 between the bottom of standing groove 25 and damping housing 27's the interior diapire, be connected with a plurality of horizontal damping spring 24 between the lateral wall of standing groove 25 and damping housing 27's the inside wall, can all-roundly cushion the shock attenuation through vertical damping spring 26 and horizontal damping spring 24, improve the shock attenuation effect greatly, alleviate the vibrations that bring when centrifuge bowl 7 rotates at a high speed, reduce the influence to the surrounding environment, guarantee centrifugal effect.

In this embodiment, the end of the partition 21 close to the tapping pipe 14 is inclined downward toward the tapping pipe 14, so that the material can be automatically accumulated on the tapping pipe 14 for easy tapping. And the upper surface of the lowermost end of the partition 21 is flush with the inner bottom wall of the tapping pipe 14 to ensure complete tapping. The output shaft of driving motor 22 rotates between with baffle 21 to be connected to guarantee the normal rotation of centrifuge tube 7, and rotate on the periphery wall of the output shaft that is located the baffle 21 top and overlap and be equipped with sealed cowling 15, sealed cowling 15 is connected with the last fixed surface of baffle 21, is used for sealing the junction of output shaft and baffle, avoids the material to leak to the power house, causes the damage to driving motor 22.

In this embodiment, feed inlet 4 department is articulated to be equipped with sealing door 3 for seal feed inlet 4, leakproofness when guaranteeing the centrifugation, avoid the material to splash and harm the staff. Still be equipped with handle 2 on the sealing door 3, be convenient for control sealing door 3 open and close. The discharging pipe 14 is provided with a discharging valve 13 for controlling the on-off of the discharging.

In this embodiment, the water tank 18 is fixedly connected to the sidewall of the outer barrel 1 through the supporting plate 19, the supporting plate 19 is welded to the sidewall of the outer barrel 1, and the water tank 18 is welded to the supporting plate 19, so as to ensure a firm structure and reduce the influence of the vibration of the centrifuge bowl 7. The head end of the transfer pipe 6 extends into the inner bottom of the water tank 18 for facilitating the transfer of the washing water. The top of the water tank 18 is also provided with a water replenishing port 17 for replenishing the washing water in the water tank 18.

In this embodiment, the inner wall of the centrifugal cylinder 7 is further provided with a filter cloth layer 9, so as to further block impurities and improve the centrifugal impurity removal effect. The filter cloth of the filter cloth layer 9 is preferably made of nylon, and has strong acid and alkali resistance, strong corrosion resistance and good milk impact strength. The fixed cover in lateral wall middle part of centrifuge bowl 7 is equipped with solid fixed ring 10, fixedly on the inside wall of urceolus 1 being equipped with bearing 11, and solid fixed ring 10 rotates and cup joints on bearing 11, can guarantee centrifuge bowl 7 pivoted steady through solid fixed ring 10 and bearing 11's cooperation, improves job stabilization nature, and centrifuge bowl 7 takes place to incline and influences centrifugal effect when avoiding high-speed centrifugation, or damages equipment.

The utility model discloses a use method: the utility model discloses when using, open sealing door 3 through handle 2 earlier, will treat during the gulonic acid zymotic fluid of edulcoration sends into centrifuge tube 7 through feed inlet 4, close sealing door 3 again and seal. Then, the driving motor 22 is started, and the output shaft rotates to drive the centrifugal cylinder 7 to rotate and generate centrifugal force. Under the action of centrifugal force, the required gulonic acid clear liquid is separated out, and after passing through the filter cloth layer 9 and the through hole 8 in sequence, the gulonic acid clear liquid can be sent out of the centrifuge bowl 7 and fall on the partition plate 21, and then can be automatically collected to the discharge pipe 14 under the action of the inclined partition plate 21. When the centrifugation goes on, connect discharging pipe 14 on the sour liquid holding vessel of gulonic to open bleeder valve 13 on discharging pipe 14, will collect the required gulonic acid clear liquid of discharging pipe 14 department through discharging pipe 14 and discharge. Under the action of centrifugal force, impurities such as mycelium, protein, suspended particles and the like in the gulonic acid fermentation liquor can be blocked on the filter cloth layer 9 on the inner wall of the centrifugal cylinder 7. After the centrifugation is finished, the discharge pipe 14 is connected to the impurity collecting box in a switching mode, the cylinder door 28 is opened, the impurity discharging valve 20 on the impurity discharging pipe 12 is opened, and the cylinder door 28 is closed to keep sealing. Then, the water pump 16 is started, water in the water tank 18 can be conveyed to the spray head 5 under the driving of the water pump 16, the spray head 5 sprays the water to the inner wall of the centrifuge tube 7, the inner wall of the centrifuge tube 7 is cleaned by matching with the rotation of the centrifuge tube 7, impurities attached to the inner wall of the centrifuge tube 7 are washed away, the impurities are discharged through the impurity discharge tube 12 and the discharge tube 14, the centrifugal effect of the centrifuge is ensured, and the production quality of gulonic acid is improved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A centrifugal machine suitable for gulonic acid production comprises an outer cylinder and is characterized in that a driving motor is arranged at the bottom in the outer cylinder, a baffle plate is arranged above the driving motor, an output shaft of the driving motor upwards penetrates through the baffle plate and is fixedly connected with a centrifugal cylinder at the top end, the side wall of the centrifugal cylinder is provided with a plurality of through holes, both ends of the bottom of the centrifugal cylinder are provided with impurity discharging pipes, the impurity discharging pipes are connected with impurity discharging valves, the side wall of the outer cylinder at the position of the impurity discharging valve is provided with an opening and a cylinder door, the top of the outer cylinder above the centrifugal cylinder is provided with a feeding hole, a discharge pipe is arranged on the outer cylinder side wall corresponding to one end of the clapboard, a water tank is arranged on the outer cylinder side wall corresponding to the other end of the clapboard, the water tank is connected with a conveying pipeline with a water pump, the tail end of the conveying pipeline extends into the outer cylinder and is arranged above the centrifugal cylinder, and the end head of the centrifugal cylinder is connected with a spray head facing the inner wall of the centrifugal cylinder, and the outer bottom of the outer cylinder is provided with a damping base.

2. The centrifuge suitable for gulonic acid production according to claim 1, wherein, the vibration damping mount comprises a vibration damping shell, the vibration damping shell upper surface is provided with a standing groove which is concave downwards, the bottom of the outer cylinder is placed in the standing groove and is connected with the standing groove in a welding way, a plurality of longitudinal vibration damping springs are connected between the bottom of the standing groove and the inner bottom wall of the vibration damping shell, and a plurality of transverse vibration damping springs are connected between the side wall of the standing groove and the inner side wall of the vibration damping shell.

3. The centrifuge suitable for gulonic acid production of claim 1, characterized in that, the one end that the baffle is close to the discharging pipe sets up towards the discharging pipe downward sloping, just the upper surface of baffle lower extreme is parallel and level with the interior diapire of discharging pipe, rotate between driving motor's output shaft and the baffle and be connected, and rotate on the periphery wall of the output shaft that is located the baffle top and overlap and be equipped with the sealed cowling, the sealed cowling is connected with fixed surface on the baffle.

4. The centrifuge suitable for gulonic acid production according to claim 1, wherein, sealing door is articulated to be equipped with at the feed inlet, be equipped with the handle on the sealing door, be equipped with the bleeder valve on the discharging pipe.

5. The centrifuge suitable for gulonic acid production as claimed in claim 1, wherein the water tank is fixedly connected to the outer cylinder side wall through a support plate, the head end of the delivery pipe extends into the bottom of the water tank, and the top of the water tank is further provided with a water replenishing opening.

6. The centrifuge of claim 1, wherein a filter cloth layer is disposed on the inner wall of the centrifuge tube, a fixing ring is fixedly secured to the middle of the outer sidewall of the centrifuge tube, a bearing is fixedly secured to the inner sidewall of the outer tube, and the fixing ring is rotatably sleeved on the bearing.