CN215465221U - Tubular centrifuge circulating device for producing N-acetylneuraminic acid - Google Patents
Tubular centrifuge circulating device for producing N-acetylneuraminic acid Download PDFInfo
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- CN215465221U CN215465221U CN202120701665.0U CN202120701665U CN215465221U CN 215465221 U CN215465221 U CN 215465221U CN 202120701665 U CN202120701665 U CN 202120701665U CN 215465221 U CN215465221 U CN 215465221U
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- rotary drum
- transmission
- centrifuge
- producing
- circulating device
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- SQVRNKJHWKZAKO-PFQGKNLYSA-N N-acetyl-beta-neuraminic acid Chemical compound CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(O)=O)O[C@H]1[C@H](O)[C@H](O)CO SQVRNKJHWKZAKO-PFQGKNLYSA-N 0.000 title claims abstract description 14
- SQVRNKJHWKZAKO-UHFFFAOYSA-N beta-N-Acetyl-D-neuraminic acid Natural products CC(=O)NC1C(O)CC(O)(C(O)=O)OC1C(O)C(O)CO SQVRNKJHWKZAKO-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000009413 insulation Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 description 7
- 238000005119 centrifugation Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005352 clarification Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Abstract
The utility model discloses a circulating device of a tubular centrifuge for producing N-acetylneuraminic acid, and belongs to the technical field of tubular centrifuges. A tubular centrifuge circulating device for producing N-acetylneuraminic acid separates liquid through two rotary drums, so that the separation effect is better, and the separation quality is higher; the transmission assembly is electrically connected with the control motor for transmission, and the pressing frame is connected with the slot door by the pressing mechanism in the rotary drum, so that the separation slot is in a vacuum state, and the centrifugal force can be increased by reducing the space, so that the centrifugal effect is better; and at the inslot rabbling mechanism, carry out power adjustment through the motor and carry out the transmission, and because the inside transmission mode of motor is gear engagement transmission, whole transmission process can be more stable, reduces vibrations, and the rotor design is flower shape, reduces the rotor in the course of the work and liquid area of contact, reduces the resistance for transmission efficiency is higher.
Description
Technical Field
The utility model belongs to the technical field of tubular centrifuges, and particularly relates to a circulating device of a tubular centrifuge for producing N-acetylneuraminic acid.
Background
The tube centrifuge has two series of GF and GQ, typically, such as a GQ series clarification type tube centrifuge and a GF series liquid-liquid separation type tube centrifuge, separates impurities in liquid by the tube centrifuge to achieve the clarification effect, and is used for separating various suspensions which are difficult to separate; the device is particularly suitable for solid-liquid separation with small concentration, large viscosity, fine solid-phase particles and small solid-liquid gravity.
At present, the tubular centrifuge is mostly used in the technical fields of biology, medical treatment and the like; the separation of substances is required to be carried out by the powerful separation action of a centrifuge; however, only a single rotary drum is arranged in the centrifuge, and the separation process is limited by the overall function of equipment, so that the separation degree is insufficient, a small amount of impurities still exist in the compound, the purity does not reach the standard, and the quality cannot meet the quality required by people.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: provides a tubular centrifuge circulating device for producing N-acetylneuraminic acid, which solves the problems in the prior art.
The technical scheme is as follows: a tubular centrifuge circulating device for producing N-acetylneuraminic acid comprises a centrifuge body, a transmission group arranged at the upper part of the centrifuge body, a rotary drum fixedly connected with the transmission group, a pressing mechanism arranged in the rotary drum, a liquid inlet connected with the end part of the rotary drum in a threaded manner, a stirring mechanism arranged at the bottom of the pressing mechanism, and a liquid outlet connected with the rotary drum in a threaded manner;
the rotary drum comprises a first rotary drum, a second rotary drum arranged on the side surface of the first rotary drum, a first liquid outlet in threaded connection with the first rotary drum, and a second liquid outlet in threaded connection with the second rotary drum, a port and a communicating pipe fixedly connected with the port are arranged at the bottom of the second rotary drum, and the other end of the communicating pipe is connected with the first liquid outlet;
the internal structures of the first rotary drum and the second rotary drum are arranged identically.
In a further embodiment, the transmission set comprises a control motor arranged at the upper part of the centrifuge body, and a frame fixedly connected with the control motor, wherein the frame penetrates through 2 transmission assemblies and 2 main shafts connected with the transmission assemblies, and the first rotary drum and the second rotary drum are respectively and fixedly connected with the main shafts; the separation of the compounds is carried out by two rotary drums, so that the separation quality is ensured.
In a further embodiment, a shaft sleeve is arranged outside the main shaft, a sound insulation pad is arranged between the shaft sleeve and the main shaft, and the sound insulation pad is clamped with the main shaft; reduce the noise generated when the main shaft works and protect the physical and mental health of a user.
In a further embodiment, the pressing mechanism comprises a hydraulic rod attached to the inner wall of the first rotating drum, a spring surrounding the periphery of the hydraulic rod, a suction cup fixedly connected with the hydraulic rod, and a pressing frame fixedly connected with the suction cup; the liquid entering the rotary drum is compressed in space through the pressing mechanism, so that the integral centrifugal force is improved, and the separation quality is improved.
In a further embodiment, the bottom of the pressing frame is provided with a groove, a groove door is arranged at the bottom of the pressing frame, a protrusion is arranged on the upper surface of the groove door, and the width dimension of the protrusion is matched with that of the groove; the limiting function between the pressing frame and the slot door can be achieved through connection of the grooves and the protrusions, so that connection is more accurate, and gaps are reduced.
In a further embodiment, the stirring mechanism comprises a bottom shell fixedly installed with the slot door, a motor arranged inside the bottom shell, and a rotating sheet connected with the motor; carry out high-speed rotation through rabbling mechanism, the centrifugal force that forms separates the compound, and the motor is inside mainly through gear engagement drive mode, can be so that the transmission in-process more stable.
In a further embodiment, the rotor is provided in the shape of a flower, and the rotor is provided with 5 rotor blades; the rotating pieces have gaps, so that the resistance is small when the rotating pieces are in contact with liquid, and the rotating pieces have a certain protection effect on parts such as a motor.
Has the advantages that: a tubular centrifuge circulating device for producing N-acetylneuraminic acid separates liquid through two rotary drums, so that the separation effect is better, and the separation quality is higher; the transmission assembly is electrically connected with the control motor for transmission, and the pressing frame is connected with the slot door by the pressing mechanism in the rotary drum, so that the separation slot is in a vacuum state, and the centrifugal force can be increased by reducing the space, so that the centrifugal effect is better; and at the inslot rabbling mechanism, carry out power adjustment through the motor and carry out the transmission, and because the inside transmission mode of motor is gear engagement transmission, whole transmission process can be more stable, reduces vibrations, and the rotor design is flower shape, reduces the rotor in the course of the work and liquid area of contact, reduces the resistance for transmission efficiency is higher.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic diagram of the structure of the present invention A.
Fig. 3 is a schematic structural view of the rotor plate.
The reference signs are: the centrifugal machine comprises a transmission assembly 1, a control motor 2, a rack 3, a main shaft 4, a shaft sleeve 5, a centrifugal machine body 6, a hydraulic rod 7, a spring 8, a first rotary drum 9, a suction cup 10, a pressure frame 11, a separation tank 12, a bottom shell 13, a tank door 14, a rotary sheet 15, a motor 16, a liquid inlet 17, a communicating pipe 18, a circulating pump 19, a through opening 20, a second rotary drum 21, a second liquid outlet 22, a first liquid outlet 23, a buckle 24 and a sound insulation pad 25.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.
As shown in fig. 1 to 3, a tubular centrifuge circulating device for producing N-acetylneuraminic acid is composed of a transmission assembly 1, a control motor 2, a frame 3, a main shaft 4, a shaft sleeve 5, a centrifuge body 6, a hydraulic rod 7, a spring 8, a first rotary drum 9, a suction cup 10, a pressure frame 11, a separation tank 12, a bottom shell 13, a tank door 14, a rotary sheet 15, a motor 16, a liquid inlet 17, a communicating pipe 18, a circulating pump 19, a through port 20, a second rotary drum 21, a second liquid outlet 22, a first liquid outlet 23, a buckle 24 and a sound insulation pad 25.
As shown in fig. 1 to 3, the centrifuge body 6 is disposed at a designated position, the transmission set is disposed inside the centrifuge body 6, the transmission set includes the control motor 2 disposed at the top of the centrifuge body 6, the frame 3 is fixedly connected to the control motor 2, the transmission assembly 1 is connected to the frame 3, the spindle 4 is connected to the frame 3, the first drum 9 is connected to the spindle 4, the sleeve 5 is disposed outside the spindle 4, the sound insulation pad 25 is disposed between the spindle 4 and the sleeve 5, the sound insulation pad 25 is fixed by a buckle 24, the pressing mechanism is disposed inside the first drum 9, the pressing mechanism includes the hydraulic rod 7 connected to the first drum 9, the spring 8 is circumferentially disposed around the hydraulic rod 7, the pressing frame 11 is fixedly connected with the hydraulic rod 7, a suction cup 10 is arranged between the end part of the hydraulic rod 7 and the pressing frame 11, the pressing frame 11 is connected with the tank door 14 in a clamping manner, the stirring mechanism is arranged in the separation tank 12 and comprises a bottom shell 13 arranged on the upper surface of the tank door 14, the motor 16 is arranged in the middle of the bottom shell 13, the rotor 15 is connected with the motor 16, the rotor 15 is in a flower shape, the first liquid outlet 23 is connected with the first rotary drum 9, one side of the connecting pipe is connected with the first liquid outlet 23 in a threaded manner, the other side of the connecting pipe 18 is connected with the through opening 20, the connecting pipe is connected with the circulating pump 19, the first rotary drum 9 is connected with the through opening 20, and the second liquid outlet 22 is connected with the second rotary drum 21, the liquid inlet 17 is arranged at the bottom of the first rotary drum 9.
As is known, most centrifuges used by people only have one rotary drum when the inside of the centrifuges is separated, and in the condition, the quality of the separated compound does not reach the standard and does not meet the quality required by production, so that the waste of raw materials is caused, and the subsequent operation is influenced;
be connected together through control motor 2 and 3 electricity of frame, the back is carried out the transmission by drive assembly 1 and is transmitted to main shaft 4, and drive assembly 1 and main shaft 4 installation quantity are 2, different main shafts 4 are connected with the rotary drum, form 2 rotary drums and separate, not only can improve separation quality, can also make centrifuge in the course of the work wheel flow pause rest, prevent wearing and tearing between the long-time work acceleration part of centrifuge, make centrifuge life obtain the extension, the separator can crisscross separation production, guarantee production efficiency, two rotary drums are as an organic whole, can the components of a whole that can function independently operation again, the practicality is stronger.
In order to reduce the environmental pollution caused by the noise generated when the main shaft 4 rotates, the sound insulation pad 25 is installed between the main shaft 4 and the shaft sleeve 5, the main shaft 4 can be greatly worn during operation, and can release a large amount of heat, and the sound insulation pad 25 needs to be made of a relatively wear-resistant and heat-resistant material, preferably a butyl rubber material.
In contrast, in the traditional centrifuge, the liquid in the rotary drum is not limited in the centrifugation process, and the liquid is classified only by high-speed rotation of the rotary plate 15, so that a large part of liquid is often unqualified in centrifugation, impurities contained in the liquid and the like are incompletely separated, finally, the collected separation liquid is unqualified in detection, the centrifugation requirement cannot be met, and the quality of the compound is influenced;
the liquid entering the rotary drum is spatially divided into regions by the pushing pressing frame 11 at the upper and lower positions of the hydraulic rod 7, so that the rotary blade 15 is more completely centrifuged, and the centrifugation effect is better; in order to prevent the problems of corrosion and the like at the connecting position of the hydraulic rod 7 and the pressing frame 11, the hydraulic rod is covered by the sucker 10 to avoid corrosion, and when the hydraulic rod 7 reciprocates, the hydraulic rod can be stretched or compressed by the spring 8 to play a role in supporting and damping; press between frame 11 and the groove door 14 through recess and protruding adaptation joint together, play spacing connection effect, can know whether angle skew scheduling problem appears between pressing frame 11 and the groove door 14, whether the corner position perk problem appears in centrifugal process.
Further, press 11 both sides inner walls of frame to install the filter screen, mainly carry out large granule impurity interception work, inside large granule impurity stayed pressing 11, the liquid of qualified back was carried to next process.
When the residue cleaning work is needed, the tank door 14 is only needed to be opened, and the operation is convenient.
The traditional centrifuge rotor 15 is of a closed structure, the contact area with liquid is large during rotation, the rotation load is increased, and the service life of the rotor 15 is gradually shortened until the rotor is damaged;
a bottom shell 13 for protecting a motor 16 is arranged on the slot door 14, the motor 16 is meshed with the rotating sheet 15, and the motor 16 is driven by a gear, so that the transmission ratio is higher, the transmission efficiency is high, the transmission is more stable, the friction among parts can be reduced, and the damage is avoided; the rotating sheet 15 is designed to be in a flower shape, a gap is generated during rotation, the whole weight is lighter, the pressure of the received liquid is smaller, the resistance to rotation is smaller, the relative efficiency of rotation is higher, the load on mechanisms such as the motor 16 is smaller, and the service life is longer.
Further, the problem of metal corrosion can occur in the compound liquid, so a layer of ceramic coating is coated on the outer surface of the bottom shell 13, so that the bottom shell 13 is more corrosion-resistant, high-temperature-resistant and wear-resistant, and the motor 16 is better protected.
The utility model has the following working principle:
through the transmission of the holistic centrifuge of control motor 2 control, and install two drive assembly 1 on frame 3, carry out the transmission work of first rotary drum 9 and second rotary drum 21, and when liquid entered into the rotary drum inside, hydraulic stem 7 promotes and presses frame 11 to move down, it is isolated to carry out the space with liquid, rabbling mechanism starts and carries out the centrifugation, qualified liquid carries out the centrifugation of second time in transporting to second rotary drum 21 through first liquid outlet 23, and impurity then stays in separating tank 12, open slot door 14 with impurity clearance can, first rotary drum 9 is the same with second rotary drum 21 design principle, the operating procedure is the same, the qualified liquid that obtains is collected through second liquid outlet 22, two rotary drums make centrifugal quality higher, can make equipment obtain the buffer time under the prerequisite that does not influence work, extension equipment life.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes can be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are within the protection scope of the present invention.
Claims (7)
1. A tubular centrifuge circulating device for producing N-acetylneuraminic acid is characterized by comprising a centrifuge body, a transmission group arranged at the upper part of the centrifuge body, a rotary drum fixedly connected with the transmission group, a pressing mechanism arranged in the rotary drum, a liquid inlet connected with the end part of the rotary drum in a threaded manner, a stirring mechanism arranged at the bottom of the pressing mechanism, and a liquid outlet connected with the rotary drum in a threaded manner;
the rotary drum comprises a first rotary drum, a second rotary drum arranged on the side surface of the first rotary drum, a first liquid outlet in threaded connection with the first rotary drum, and a second liquid outlet in threaded connection with the second rotary drum, a port and a communicating pipe fixedly connected with the port are arranged at the bottom of the second rotary drum, and the other end of the communicating pipe is connected with the first liquid outlet;
the internal structures of the first rotary drum and the second rotary drum are arranged identically.
2. The circulating device of a tubular centrifuge for producing N-acetylneuraminic acid according to claim 1, wherein the transmission set comprises a control motor arranged at the upper part of the centrifuge body, a frame fixedly connected with the control motor, 2 transmission assemblies penetrating through the frame, 2 main shafts connected with the transmission assemblies, and the first rotary drum and the second rotary drum are respectively fixedly connected with the main shafts.
3. The tubular centrifuge circulating device for producing N-acetylneuraminic acid according to claim 2, wherein a shaft sleeve is arranged outside the main shaft, a sound insulation pad is arranged between the shaft sleeve and the main shaft, and the sound insulation pad is clamped with the main shaft.
4. The circulating device of a tubular centrifuge for producing N-acetylneuraminic acid according to claim 1, wherein the pressing mechanism comprises a hydraulic rod attached to the inner wall of the first rotating drum, a spring surrounding the periphery of the hydraulic rod, a suction cup fixedly connected with the hydraulic rod, and a pressing frame fixedly connected with the suction cup.
5. The tubular centrifuge circulating device for producing N-acetylneuraminic acid according to claim 4, wherein the bottom of the pressing frame is provided with a groove, a groove door is arranged at the bottom of the pressing frame, a protrusion is arranged on the upper surface of the groove door, and the width dimension of the protrusion is matched with the width dimension of the groove.
6. The apparatus of claim 5, wherein the stirring mechanism comprises a bottom housing fixedly mounted to the gate, a motor disposed inside the bottom housing, and a rotor connected to the motor.
7. The apparatus of claim 6, wherein the rotor is in the shape of a flower and the rotor has 5 blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120701665.0U CN215465221U (en) | 2021-04-07 | 2021-04-07 | Tubular centrifuge circulating device for producing N-acetylneuraminic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120701665.0U CN215465221U (en) | 2021-04-07 | 2021-04-07 | Tubular centrifuge circulating device for producing N-acetylneuraminic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215465221U true CN215465221U (en) | 2022-01-11 |
Family
ID=79773864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120701665.0U Expired - Fee Related CN215465221U (en) | 2021-04-07 | 2021-04-07 | Tubular centrifuge circulating device for producing N-acetylneuraminic acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215465221U (en) |
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2021
- 2021-04-07 CN CN202120701665.0U patent/CN215465221U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |