CN111848836B - Chitin continuous high-efficiency decalcification device - Google Patents
Chitin continuous high-efficiency decalcification device Download PDFInfo
- Publication number
- CN111848836B CN111848836B CN202010825473.0A CN202010825473A CN111848836B CN 111848836 B CN111848836 B CN 111848836B CN 202010825473 A CN202010825473 A CN 202010825473A CN 111848836 B CN111848836 B CN 111848836B
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- gear
- shell
- containing box
- liquid
- pipe
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- 229920002101 Chitin Polymers 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 94
- 239000002253 acid Substances 0.000 claims abstract description 44
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 2
- 241000238557 Decapoda Species 0.000 abstract description 4
- 239000000243 solution Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- MBLBDJOUHNCFQT-LXGUWJNJSA-N aldehydo-N-acetyl-D-glucosamine Chemical compound CC(=O)N[C@@H](C=O)[C@@H](O)[C@H](O)[C@H](O)CO MBLBDJOUHNCFQT-LXGUWJNJSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
Abstract
A chitin continuous high-efficiency decalcification device relates to the technical field of decalcification devices, in particular to a device capable of continuously and efficiently decalcification crab shells or shrimp shells to obtain chitin. The device comprises a bracket, a shell, a spiral blade, a motor, a discharge pipe, a feed pipe, a liquid inlet pipe and a liquid outlet pipe, wherein the bracket is provided with the conveying device and the acid liquid collecting device respectively; the acid liquor collecting device comprises a first containing box, a second Cheng Naxiang and a liquid injection pipe, wherein the first containing box and the second containing box are arranged on the bracket, a liquid inlet pipe and a liquid outlet pipe are arranged in the first containing box, and the liquid inlet pipe of the first containing box is connected with the liquid outlet pipe of the shell through a pipeline; two liquid inlet pipes and a liquid outlet pipe are respectively arranged on the second containing box, and the solution of the second Cheng Naxiang is re-injected into the shell for use, so that the acid liquor can be recycled.
Description
Technical Field
The invention relates to the technical field of decalcification devices, in particular to a device capable of continuously and efficiently decalcifiing crab shells or shrimp shells to obtain chitin.
Background
Shrimp shell and crab shell are solid waste in the industrial production and consumption process of aquatic products, and only a small part of shrimp shell and crab shell are used as feed raw materials, fertilizers and raw materials for extracting chitin and chitosan in China at present. The main components of the shrimp and crab shell comprise 30-50% of calcium carbonate, 20-30% of protein and 15-30% of chitin. Chitin (Chitin) has a global annual biosynthesis of up to 1000 hundred million tons and is the second largest natural organic resource next to cellulose. Chitin has the characteristics of no toxicity, acid and alkali resistance, heat resistance, corrosion resistance, worm damage resistance and the like, and is widely applied to the fields of textile, printing and dyeing, papermaking, food, medicine, cosmetics, fruit fresh keeping, environmental protection and the like.
The prior chitin decalcification method is to put the crust in an acid liquor pool for stirring and soaking, which not only takes time and effort, but also has very bad environment for workers, and the acid liquor is not fully utilized.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a chitin continuous and efficient decalcification device, so that the purposes of recycling acid liquor to soak the crust and continuous production are achieved.
The invention provides a chitin continuous high-efficiency decalcification device, which is characterized in that: the device comprises a bracket, a conveying device and an acid liquor collecting device, wherein the conveying device and the acid liquor collecting device are respectively arranged on the bracket, the collecting device comprises a shell, a spiral blade and a motor, the bracket is connected with the shell, a discharging pipe, a feeding pipe, a liquid inlet pipe and a liquid outlet pipe are respectively arranged on the shell, the spiral blade is arranged in a cavity of the shell, one end of the spiral blade is in running fit with the bottom wall of the shell, and the other end of the spiral blade penetrates through a through hole at the upper end of the shell and is connected with an output shaft of the motor; the acid liquor collecting device comprises a first containing box, a second Cheng Naxiang and a liquid injection pipe, wherein the first containing box and the second containing box are placed on a bracket, the first containing box is provided with a liquid inlet pipe and a liquid outlet pipe, and the liquid inlet pipe of the first containing box is connected with the liquid outlet pipe of the shell through a pipeline; two liquid inlet pipes and a liquid outlet pipe are respectively arranged on the second containing box, and the liquid outlet pipe of the first containing box is connected with one liquid inlet pipe of the second containing box through a valve and a pipeline in sequence; the liquid injection pipe is communicated with a liquid inlet pipe on the shell, one end of the liquid injection pipe is connected with the three-way valve, and a liquid outlet pipe of the second Cheng Naxiang is connected with the acidic liquid pump and one liquid inlet of the three-way valve through a pipeline.
The feed tube of the housing is coupled to the feed hopper.
The spiral blade comprises a first spiral blade and a second spiral blade, wherein the central shaft of the second spiral blade is provided with an axial through hole, and the central shaft of the first spiral blade penetrates through the axial through hole of the central shaft of the second spiral blade; one end of the shell is connected with the gear box, a first driving gear, a second driving gear, a first driven gear and a second driven gear are arranged in the gear box, the first driving gear and the second driving gear are coaxially connected and are connected with an output shaft of the motor, the first driving gear is externally meshed with the first driven gear, and the second driving gear is externally meshed with the second driven gear; the wall of one end of the shell is provided with a central through hole, and the central shafts of the first helical blade and the second helical blade penetrate through the central through hole on the upper end wall of the shell and are fixedly matched with the gear holes of the first driven gear and the second driven gear in sequence.
The filtering device is arranged at the bottom of the cavity of the shell and comprises a fixed ring, a scraping plate, a sleeve and a planetary gear mechanism, the sleeve is sleeved on the central shaft of the first helical blade and is in running fit with the central shaft of the first helical blade, the bottom wall of the shell is in running fit with a plurality of planetary gears, the central shaft of the first helical blade is matched with a gear hole of a sun gear, the sleeve is fixedly connected with the center of the fixed ring and a gear ring respectively, the sun gear is externally meshed with the planetary gears, and the planetary gears are internally meshed with the gear ring.
The inner wall of the first containing box is provided with a first liquid level sensor, and the inner wall of the second Cheng Naxiang is provided with a second liquid level sensor and an acid liquid concentration sensor.
The valve is an electromagnetic valve, and the first liquid level sensor is connected with the electromagnetic valve through a circuit.
Compared with the prior art, the invention has the following outstanding beneficial effects:
1. the conveying device of the device comprises a first spiral blade and a second spiral blade, wherein the second spiral blade is positioned at the discharge pipe of the shell, and the rotating speed is high compared with that of the first spiral blade, so that materials can be rapidly output from the discharge pipe, and the materials are prevented from being blocked at the discharge pipe;
2. the acid liquor collecting device of the device comprises a first containing box and a second containing box, wherein liquid level sensors are respectively arranged in the first containing box and the second containing box, an acid liquor concentration sensor is arranged in the second containing box, the first containing box and the second containing box are connected through an electromagnetic valve, when the acid liquor in the first containing box reaches the position of the internal liquid level sensor, the electromagnetic valve is opened, liquid enters the second Cheng Naxiang, when the acid liquor in the second Cheng Naxiang reaches the position of the internal liquid level sensor, the electromagnetic valve is closed, high-concentration acid liquor starts to be injected into the second containing box, and when the acid liquor concentration in the second Cheng Naxiang reaches the specified concentration, the solution of the second Cheng Naxiang is reinjected into the shell for use, so that the acid liquor can be recycled.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the conveying device in the present invention.
Fig. 3 is a cross-sectional view of section A-A of fig. 2.
Fig. 4 is a partial enlarged view of a portion B in fig. 2.
Fig. 5 is a schematic view of the structure of the fixing ring portion in the present invention.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
As shown in fig. 1, the invention comprises a bracket 3, a conveying device 1 and an acid liquid collecting device 2.
The upper end of the bracket 3 is provided with a conveying device 1, and the lower end is provided with an acid liquor collecting device 2.
As shown in fig. 2, the collecting device comprises a housing 102, a helical blade and a motor 104, wherein the upper end of the bracket 3 is fixedly connected with the housing 102, the housing 102 is provided with a cylindrical cavity, the upper half part of the housing 102 is provided with a discharge pipe 112, the lower half part of the housing is respectively provided with a feed pipe 107 and a discharge pipe, one end of the housing 102 provided with the discharge pipe 112 is higher than one end provided with the feed pipe 107, the feed pipe 107 of the housing 102 is connected with the feed hopper 101, the helical blade is arranged in the cylindrical cavity of the housing 102, one end of the helical blade is in running fit with the bottom wall of the housing 102, and the other end of the helical blade penetrates through a through hole at the upper end of the housing 102 to be connected with an output shaft of the motor 104.
In this embodiment, the spiral blades include a first spiral blade 109 and a second spiral blade 111, the first spiral blade 109 and the second spiral blade 111 are installed in the cylindrical cavity of the housing 102, the first spiral blade 109 and the second spiral blade 111 are respectively provided with a central shaft, the central shaft of the second spiral blade 111 is provided with an axial through hole, the central shaft of the first spiral blade 109 passes through the axial through hole of the central shaft of the second spiral blade 111, and the central shafts of the first spiral blade 109 and the second spiral blade 111 are in running fit through a bearing.
The upper end wall of the housing 102 is fixedly connected with a gear box 103, a first driving gear 114, a second driving gear 113, a first driven gear 115 and a second driven gear 116 are installed in the gear box 103, the first driving gear 114 and the second driving gear 113 are coaxially connected and are connected with the output shaft of the motor 104, the motor 104 is installed on the gear box 103, the first driving gear 114 is externally meshed with the first driven gear 115, the second driving gear 113 is meshed with the second driven gear 116, the diameter of the first driven gear 115 is smaller than that of the first driving gear 114, the diameter of the first driven gear 115 is identical to that of the second driving gear 113, and the diameter of the first driving gear 114 is identical to that of the second driven gear 116.
The upper end wall of the housing 102 is provided with a central through hole, and the central shafts of the first helical blade 109 and the second helical blade 111 pass through the central through hole on the upper end wall of the housing 102 and are fixedly matched with the gear holes of the first driven gear 115 and the second driven gear 116 in sequence. When the motor 104 drives the first driving gear 114 and the second driving gear 113 to rotate, the first driving gear 114 drives the first driven gear 115 to rotate, and the second driving gear 113 drives the second driven gear 116 to rotate, the diameter of the first driven gear 115 is smaller than that of the first driving gear 114, so that the rotation speed of the first helical blade 109 is smaller than that of the second helical blade 111.
As shown in fig. 3 and 4, in the optimized solution, a filtering device is installed at the bottom of the cylindrical cavity of the housing 102, the filtering device includes a fixed ring 105, a scraper 117, a sleeve 118 and a planetary gear mechanism, the sleeve 118 is sleeved on the central shaft of the first helical blade 109 and is in running fit with the central shaft of the first helical blade 109, the bottom wall of the housing 102 is in running fit with a plurality of planetary gears 108 uniformly distributed in a circumferential shape, the central shaft of the first helical blade 109 is fixedly fit with the gear hole of the sun gear 110, the upper end of the sleeve 118 is fixedly connected with the center of the fixed ring 105, the lower end of the sleeve 118 is fixedly connected with the gear ring 106, the sun gear 110 is meshed with the planetary gears 108, and the planetary gears 108 are meshed with the gear ring 106.
As shown in fig. 5, the center of the fixed ring 105 is provided with a through hole, a plurality of fan-shaped through holes uniformly distributed in a circumference shape are arranged around, a filter screen is laid on one side of the fixed ring 105, the central shaft of the first helical blade 109 is fixedly connected with the middle position of the scraper 117, and one side of the scraper 117 is tightly attached to the filter screen.
An annular groove is arranged in the cylindrical cavity of the shell 102, the edge of the fixing ring 105 is placed in the annular groove, and a sealing strip is arranged between the fixing ring 105 and the inner wall of the annular groove.
When the first helical blade 109 drives the sun gear 110 to rotate, the sun gear 110 drives the gear ring 106 to rotate through the planet gear 108, the gear ring 106 drives the fixed ring 105 to rotate through the sleeve 118, and the planet gear 108 is internally meshed with the gear ring 106 due to the external meshing of the sun gear 110 and the planet gear 108, so that the rotation direction of the scraping plate 117 is opposite to the rotation direction of the fixed ring 105, and the scraping plate 117 can scrape substances attached to the filter screen in the rotation process, so that the filter screen is prevented from being blocked.
The acid liquor collecting device 2 comprises a first containing box 201, a second containing box 202 and an injection pipe 203, the first containing box 201 and the second containing box 202 are placed at the bottom of the support 3, the upper end of the first containing box 201 is provided with a liquid inlet pipe, the lower end of the first containing box 201 is provided with a liquid outlet pipe, and the liquid inlet pipe of the first containing box 201 is connected with the liquid outlet pipe of the shell 102 through a pipeline. Two liquid inlet pipes and a liquid outlet pipe are respectively arranged on the second containing box 202, the liquid outlet pipe of the first containing box 201 is connected with one of the liquid inlet pipes of the second containing box 202 sequentially through an electromagnetic valve and a pipeline, a first liquid level sensor is arranged on the inner wall of the first containing box 201, and a second liquid level sensor and an acid liquid concentration sensor are arranged on the inner wall of the second containing box 202.
In the optimization scheme, the liquid outlet pipe of the first accommodating box 201 is connected with one liquid inlet pipe of the second accommodating box 202 through a decanter centrifuge, and the decanter centrifuge is an existing device, and the specific structure of the decanter centrifuge is not described again. After the used acid liquor enters a decanter centrifuge, impurities in the acid liquor are separated from the liquid by the decanter centrifuge, so that the liquid enters a second Cheng Naxiang 202.
The first liquid level sensor is connected with the electromagnetic valve through a circuit, the circuit is in the prior art, and the specific structure of the circuit is not repeated.
The shell 102 is provided with a plurality of liquid inlet pipes which are linearly and uniformly respectively, the liquid inlet pipe 203 is communicated with the liquid inlet pipe on the shell 102, one end of the liquid inlet pipe 203 is connected with a three-way valve, a liquid outlet pipe of the second containing box 202 is connected with a liquid inlet pipe of an acid liquid pump through a pipeline, the liquid outlet pipe of the acid liquid pump is connected with one liquid inlet of the three-way valve through a pipeline and a one-way valve, the other liquid inlet of the three-way valve is connected with the acid liquid pump and an acid liquid storage tank through a one-way valve and a pipeline in sequence, and the other liquid inlet pipe of the second containing box 202 is connected with the acid liquid pump and the high-concentration acid liquid storage tank through a pipeline in sequence.
The operation flow is as follows: when the device is used, materials such as shrimp shells or crab shells are poured into the feeding hopper 101, the motor 104 is started, the motor 104 respectively drives the first driven gear 115 and the second driven gear 116 through the first driving gear 114 and the second driving gear 113, the first driven gear 115 drives the second helical blade 111 to rotate, the second driven gear 116 drives the first helical blade 109 to rotate, in the process that the first helical blade 109 drives the materials to move, acid liquid is injected into the liquid injection pipe 203, the acid liquid is mixed with the materials, the materials are subjected to decalcification treatment, and when the materials move to the position of the second helical blade 111, the materials can be discharged from the shell 102 in an accelerating way due to the fact that the rotation speed of the second helical blade 111 is high and the first helical blade 109. After the acid liquor continuously enters the cylindrical cavity of the shell 102, the acid liquor is discharged from a liquid outlet pipe of the shell 102 and enters the first containing box 201, when the acid liquor in the first containing box 201 reaches the position of an internal liquid level sensor of the acid liquor, the electromagnetic valve is opened, the acid liquor enters the second containing box 202, when the acid liquor in the second Cheng Naxiang 202 reaches the position of the internal liquid level sensor of the acid liquor, the electromagnetic valve is closed, high-concentration acid liquor starts to be injected into the second Cheng Naxiang 202, and when the acid liquor concentration in the second Cheng Naxiang 202 reaches the designated concentration, the solution in the second containing box 202 is injected into the shell 102 again through the liquid injection pipe 203 for use, so that the acid liquor can be recycled.
It is noted that while the present invention has been described in detail with respect to specific embodiments thereof, it will be apparent to those skilled in the art that various modifications can be made therein without departing from the spirit and scope thereof.
Claims (5)
1. The utility model provides a chitin continuous high-efficient decalcification device, includes support (3), conveyor (1) and acidizing fluid collection device (2), install conveyor (1) and acidizing fluid collection device (2) on support (3) respectively, conveyor (1) are including shell (102), helical blade and motor (104), support (3) are linked with shell (102), be equipped with discharging pipe (112), inlet pipe (107), feed liquor pipe and drain pipe on shell (102) respectively, install helical blade in the cavity of shell (102), helical blade's one end and shell (102) diapire normal running fit, the other end passes the through-hole of shell (102) upper end and is connected with the output shaft of motor (104); the acid liquor collecting device (2) comprises a first containing box (201), a second containing box (202) and a liquid injection pipe (203), wherein the first containing box (201) and the second containing box (202) are arranged on the support (3), a liquid inlet pipe and a liquid outlet pipe are arranged in the first containing box (201), and the liquid inlet pipe of the first containing box (201) is connected with the liquid outlet pipe of the shell (102) through a pipeline; two liquid inlet pipes and a liquid outlet pipe are respectively arranged on the second containing box (202), and the liquid outlet pipe of the first containing box (201) is connected with one liquid inlet pipe of the second containing box (202) through a valve and a pipeline in sequence; the liquid injection pipe (203) is communicated with a liquid inlet pipe on the shell (102), one end of the liquid injection pipe (203) is connected with the three-way valve, and a liquid outlet pipe of the second containing box (202) is connected with an acidic liquid pump and one liquid inlet of the three-way valve through a pipeline; the method is characterized in that: the spiral blades comprise a first spiral blade (109) and a second spiral blade (111), wherein the central shaft of the second spiral blade (111) is provided with an axial through hole, and the central shaft of the first spiral blade (109) penetrates through the axial through hole of the central shaft of the second spiral blade (111); the second spiral blade is positioned at the discharging pipe of the shell; one end of the shell (102) is connected with a gear box (103), a first driving gear (114), a second driving gear (113), a first driven gear (115) and a second driven gear (116) are arranged in the gear box (103), the first driving gear (114) and the second driving gear (113) are coaxially connected and are connected with an output shaft of the motor (104), the first driving gear (114) is externally meshed with the first driven gear (115), and the second driving gear (113) is externally meshed with the second driven gear (116); a central through hole is formed in the wall at one end of the shell (102), and the central shafts of the first helical blade (109) and the second helical blade (111) penetrate through the central through hole in the upper end wall of the shell (102) and are fixedly matched with the gear holes of the first driven gear (115) and the second driven gear (116) in sequence; the diameter of the first driven gear (115) is smaller than that of the first driving gear (114), the diameter of the first driven gear (115) is the same as that of the second driving gear (113), and the diameter of the first driving gear (114) is the same as that of the second driven gear (116); the motor (104) drives the first driving gear (114) and the second driving gear (113) to rotate, the first driving gear (114) drives the first driven gear (115) to rotate, the second driving gear (113) drives the second driven gear (116) to rotate, the diameter of the first driven gear (115) is smaller than that of the first driving gear (114), and the rotating speed of the first helical blade (109) is smaller than that of the second helical blade (111).
2. The chitin continuous high-efficiency decalcification device according to claim 1, wherein: a feed pipe (107) of the housing (102) is coupled to the feed hopper (101).
3. The chitin continuous high-efficiency decalcification device according to claim 1, wherein: the utility model discloses a filter equipment is installed to cavity bottom of shell (102), filter equipment includes solid fixed ring (105), scraper blade (117), sleeve (118) and planetary gear mechanism, sleeve (118) cover is on the center pin of first helical blade (109) to with the center pin normal running fit of first helical blade (109), with a plurality of planetary gear (108) normal running fit on the diapire of shell (102), the center pin of first helical blade (109) cooperates with the gear hole of sun gear (110), sleeve (118) respectively with the centre of a circle department of solid fixed ring (105) and ring gear (106) fixed connection, sun gear (110) and planetary gear (108) external engagement, planetary gear (108) and ring gear (106) internal engagement.
4. The chitin continuous high-efficiency decalcification device according to claim 1, wherein: the inner wall of the first containing box (201) is provided with a first liquid level sensor, and the inner wall of the second containing box (202) is provided with a second liquid level sensor and an acid liquid concentration sensor.
5. The chitin continuous high-efficiency decalcification apparatus according to claim 4, wherein: the valve is an electromagnetic valve, and the first liquid level sensor is connected with the electromagnetic valve through a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010825473.0A CN111848836B (en) | 2020-08-17 | 2020-08-17 | Chitin continuous high-efficiency decalcification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010825473.0A CN111848836B (en) | 2020-08-17 | 2020-08-17 | Chitin continuous high-efficiency decalcification device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111848836A CN111848836A (en) | 2020-10-30 |
| CN111848836B true CN111848836B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010825473.0A Active CN111848836B (en) | 2020-08-17 | 2020-08-17 | Chitin continuous high-efficiency decalcification device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI225071B (en) * | 2001-04-26 | 2004-12-11 | Ming-Chien Shiau | An effective method for recycling of chitosan and amino acids from shell wastes |
| CN102167217A (en) * | 2010-02-25 | 2011-08-31 | 中粮集团有限公司 | Method for conveying material by using screw conveyer |
| CN106672980A (en) * | 2015-11-06 | 2017-05-17 | 岳阳高圭新材料有限公司 | Reactor with spiral conveying and method for continuous production of magnesium silicide with low impurity |
| CN206927174U (en) * | 2017-05-15 | 2018-01-26 | 东莞市兴联电子科技有限公司 | A kind of spiral fluid conveying machine |
| CN207828156U (en) * | 2017-12-06 | 2018-09-07 | 易高环保能源研究院有限公司 | The device refined sugar using lignocellulose raw material continuous hydrolysis |
| CN212357111U (en) * | 2020-08-17 | 2021-01-15 | 山东美佳集团有限公司 | Continuous high-efficient decalcification device of chitin |
-
2020
- 2020-08-17 CN CN202010825473.0A patent/CN111848836B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI225071B (en) * | 2001-04-26 | 2004-12-11 | Ming-Chien Shiau | An effective method for recycling of chitosan and amino acids from shell wastes |
| CN102167217A (en) * | 2010-02-25 | 2011-08-31 | 中粮集团有限公司 | Method for conveying material by using screw conveyer |
| CN106672980A (en) * | 2015-11-06 | 2017-05-17 | 岳阳高圭新材料有限公司 | Reactor with spiral conveying and method for continuous production of magnesium silicide with low impurity |
| CN206927174U (en) * | 2017-05-15 | 2018-01-26 | 东莞市兴联电子科技有限公司 | A kind of spiral fluid conveying machine |
| CN207828156U (en) * | 2017-12-06 | 2018-09-07 | 易高环保能源研究院有限公司 | The device refined sugar using lignocellulose raw material continuous hydrolysis |
| CN212357111U (en) * | 2020-08-17 | 2021-01-15 | 山东美佳集团有限公司 | Continuous high-efficient decalcification device of chitin |
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| CN111848836A (en) | 2020-10-30 |
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