CN117861260A - Efficient crystallization and drying device for 5-aminolevulinic acid hydrochloride - Google Patents
Efficient crystallization and drying device for 5-aminolevulinic acid hydrochloride Download PDFInfo
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- CN117861260A CN117861260A CN202410263690.3A CN202410263690A CN117861260A CN 117861260 A CN117861260 A CN 117861260A CN 202410263690 A CN202410263690 A CN 202410263690A CN 117861260 A CN117861260 A CN 117861260A
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- acid hydrochloride
- aminolevulinic acid
- rod
- heat
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- ZGXJTSGNIOSYLO-UHFFFAOYSA-N 88755TAZ87 Chemical compound NCC(=O)CCC(O)=O ZGXJTSGNIOSYLO-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000002425 crystallisation Methods 0.000 title claims abstract description 36
- 230000008025 crystallization Effects 0.000 title claims abstract description 36
- 229950010481 5-aminolevulinic acid hydrochloride Drugs 0.000 title claims abstract description 35
- 238000001035 drying Methods 0.000 title claims abstract description 17
- 238000010025 steaming Methods 0.000 claims abstract description 72
- 239000013078 crystal Substances 0.000 claims abstract description 66
- 238000007790 scraping Methods 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000010285 flame spraying Methods 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 33
- 238000004804 winding Methods 0.000 claims description 26
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000002207 thermal evaporation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229960002749 aminolevulinic acid Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/02—Crystallisation from solutions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
- B01D1/222—In rotating vessels; vessels with movable parts
- B01D1/223—In rotating vessels; vessels with movable parts containing a rotor
- B01D1/225—In rotating vessels; vessels with movable parts containing a rotor with blades or scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
- B01D1/24—Evaporating by bringing a thin layer of the liquid into contact with a heated surface to obtain dry solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0031—Evaporation of components of the mixture to be separated by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
- C07C227/42—Crystallisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D2009/0086—Processes or apparatus therefor
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention relates to the technical field of preparation of 5-aminolevulinic acid hydrochloride, in particular to a high-efficiency crystallization drying device for 5-aminolevulinic acid hydrochloride, which comprises a bearing mechanism, a flame spraying mechanism arranged on the bearing mechanism, and a crystallization mechanism movably arranged on the bearing mechanism. The inner hot steaming bin and the sealing cover can form a sealed cavity for safely storing 5-aminolevulinic acid hydrochloride solution, the crystal scraping rod piece arranged in the sealing cover can ensure the safe discharge of hot steam when the solution is convenient to inject, after crystals are adhered to the inner wall of the inner hot steaming bin, along with the operation of a transmission piece, gears on the transmission shaft inside the crystal scraping rod piece can drive gears on the top end of the crystal scraping rod piece, the crystal scraping rod piece assembled by two rotation-assisting bearings can scrape and loosen crystals adhered to the inner wall of the inner hot steaming bin at high frequency, and along with the withdrawal of the sealing cover from the top port of the inner hot steaming bin, the scraped crystals can be discharged outwards along with the exposed gaps of the inner hot steaming bin and the sealing cover.
Description
Technical Field
The invention relates to the technical field of preparation of 5-aminolevulinic acid hydrochloride, in particular to a high-efficiency crystallization drying device for 5-aminolevulinic acid hydrochloride.
Background
The 5-aminolevulinic acid hydrochloride is an organic compound which is white crystalline solid in a conventional state and is commonly used as a medical intermediate, and can be rapidly dissolved in water and also can be dissolved in ethanol and diethyl ether.
At present, 5-aminolevulinic acid hydrochloride is extracted through the reaction of 5-aminolevulinic acid and hydrochloric acid, after the solution is reacted, the solution is required to be evaporated to dryness and crystallized by special heat steaming equipment, the 5-aminolevulinic acid hydrochloride in a crystallized state is adhered to the inner wall of a steamer due to water loss along with continuous evaporation of the solution, and the adhered crystals damage the inner wall of the steamer in the scraping process along with gradual increase of the crystals, so that potential safety hazards are caused to the subsequent heat steaming and crystallization of the 5-aminolevulinic acid hydrochloride.
Aiming at the thermal crystallization of 5-aminolevulinic acid hydrochloride, how to ensure that the thermally crystallized 5-aminolevulinic acid hydrochloride is safely scraped and dispersed, and avoid the damage to the pot wall of the thermal steaming equipment caused by scraping and loosening the 5-aminolevulinic acid hydrochloride, namely the technical difficulty to be solved by the invention.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows:
the utility model provides a high-efficient crystallization drying device of 5-amino levulinic acid hydrochloride, including load-bearing mechanism, install the flame spraying mechanism on load-bearing mechanism, movable mounting is last crystallization mechanism and install the lifting mechanism on crystallization mechanism on the load-bearing mechanism, load-bearing mechanism includes the bearing support, install the layer board in the bearing support bottom, two stand at the layer board top of fixed mounting, the stock guide at stand top, fixed mounting is spacing cushion between the bearing support, install the base on the inboard horizontal pole of bearing support, install the rolling subassembly in the base and twine the cable on the rolling subassembly, flame spraying mechanism includes the protective housing of installing at the layer board top, install at the protective housing top and be a plurality of spray tubes that circumference distributes and connect the outside air feed pipeline of protective housing, the crystallization mechanism comprises a heat insulation outer bin movably arranged between bearing brackets, a heat conduction pad fixedly arranged at the bottom of the heat insulation outer bin, two clamping seats fixedly arranged on the outer wall of the heat insulation outer bin, a hot steaming inner bin fixedly arranged in the heat insulation outer bin, two groups of tightening components arranged at the top of the heat insulation outer bin, a limit component movably arranged at the top of the heat insulation outer bin, a crystal scraping rod piece movably arranged in the limit component, two end pipes fixedly arranged on the outer wall of the crystal scraping rod piece and a sealing component arranged at the top of the hot steaming inner bin and positioned outside the crystal scraping rod piece, wherein the tightening components comprise clamping rods, gaskets movably arranged on the clamping rod bodies and springs connected at the tops of the gaskets, nuts are arranged on the clamping rod bodies in a threaded manner, the limit component comprises a load backing ring movably arranged on the two clamping rod bodies and a buckle plate movably arranged on the two pins at the tops of the load backing ring, the sealing assembly comprises a sealing cover movably mounted at the top of the hot steaming inner bin, a pre-tightening bolt fixedly mounted at the top of the sealing cover, a nut movably mounted at the outer part of the pre-tightening bolt and a pressure spring positioned at the outer part of the pre-tightening bolt, and the lifting mechanism comprises a hydraulic assembly mounted at the outer part of the heat insulation outer bin, a bracket mounted at the top end of a hydraulic sub-rod in the hydraulic assembly, a transmission piece mounted in the bracket and two rotation-assisting bearings fixedly mounted at the outer end of the bracket.
The present invention may be further configured in a preferred example to: the outer end of the transmission shaft in the winding assembly is fixedly provided with a winding roller, and the inhaul cable is wound in an annular groove outside the winding roller.
Through adopting above-mentioned technical scheme, utilize the outer fixed mounting wind-up roll of transmission shaft in the rolling subassembly to twine the bottom of cable on the outside annular of wind-up roll, when the rolling subassembly was operated, its inside transmission shaft just can drive the wind-up roll and rotate, and the cable is tightened up or when loosening along with the wind-up roll this moment, can freely regulate and control the perpendicular and the slope in thermal-insulated outer storehouse.
The present invention may be further configured in a preferred example to: the sealing cover and the hot steaming inner bin are both made of thickened glass, a groove for adapting to clamp the bottom scraping head of the crystal scraping rod piece is formed in the bottom of the sealing cover, and a cross-shaped heat conducting beam frame is fixedly arranged on the outer wall of the hot steaming inner bin.
Through adopting above-mentioned technical scheme, utilize in with the interior storehouse fixed mounting of heat steaming in thermal-insulated outer storehouse, the interior storehouse body of heat steaming just can not direct contact with thermal-insulated outer storehouse inner chamber this moment, when the heat conduction pad piece was heated and when transmitting heat energy along cross roof beam frame, the heat energy of continuous transmission just can carry out high-temperature thermal-insulation heat steaming to unsettled state heat steaming interior storehouse body, and the solution that pours into in the interior storehouse inner chamber of heat steaming this moment can obtain abundant evaporating to dry the processing.
The present invention may be further configured in a preferred example to: two groups of clamping pieces are arranged outside the hydraulic female rod in the hydraulic assembly, and bolts are connected to two end plates, close to the heat insulation outer bin, of the clamping pieces.
Through adopting above-mentioned technical scheme, utilize the bolt to fix the outside folder of installing at the female pole of hydraulic pressure on the outer wall in thermal-insulated outer storehouse, can provide stable lifting for the bracket when being operated by fixed hydraulic assembly this moment, the crystal scraping pole piece that is installed in two rotation-aiding bearings this moment can be by hydraulic assembly internal hydraulic sub-rod stable lifting and pull downwards, thereby ensure to obtain safe scraping after crystallization, and scrape the bottom of crystal scraping pole piece and scrape the head adaptation laminating in the bottom of interior storehouse inner chamber of hot steaming, along with scrape the high-speed rotation of the head of scraping of crystal scraping pole piece bottom, the crystalline solid that the adhesion is on the interior storehouse inner wall of hot steaming can obtain safe scraping.
The present invention may be further configured in a preferred example to: two gears which are symmetrically distributed are respectively and fixedly arranged at the top end of the transmission shaft in the transmission part and the top end of the crystal scraping rod piece.
Through adopting above-mentioned technical scheme, utilize with driving medium body fixed mounting in the inside of bracket middle part cylindricality casing to at the top fixed mounting gear of driving medium inner drive shaft, when driving medium inner drive shaft and gear carry out high-speed rotation, by the inside crystal rod spare of scraping of installing at two helping rotation bearings, the crystal rod spare of scraping that is pushed down by hydraulic pressure sub-pole in the hydraulic assembly alright carry out the suitability to the crystal of adhesion on the inner wall of the hot steaming inner bin and scrape loose this moment.
By adopting the technical scheme, the beneficial effects obtained by the invention are as follows:
1. according to the invention, the heat-insulating outer bin is arranged, the heat-conducting pad for conducting heat energy is arranged at the bottom of the heat-insulating outer bin, the hot steaming inner bin is arranged in the inner cavity of the heat-insulating outer bin, meanwhile, the load backing ring capable of tightly pressing the hot steaming inner bin is arranged at the top of the heat-insulating outer bin, the sealing cover can be tightly packaged on the port of the top of the hot steaming inner bin by matching with the pressure spring which is clamped outside the pre-tightening bolt and is tightly pressed by the nut, at the moment, the hot steaming inner bin and the sealing cover can form a sealing cavity for safely storing 5-amino levulinic acid hydrochloride solution, the crystal scraping rod arranged in the sealing cover can ensure the safe discharge of hot steam when the solution is conveniently injected, the crystal scraping rod arranged in the sealing cover can drive the gear at the top end of the crystal scraping rod along with the operation of the transmission part, and the crystal scraping rod assembled by the two auxiliary rotating bearings can scrape and loosen the crystal scraping rod at high frequency along with the release of the sealing cover from the port of the top of the hot steaming inner bin.
2. According to the invention, the heat steaming inner bin is made of thickened glass, when the heat conducting pad piece is heated to forty-five ℃ and is in a constant temperature state, heat energy radiated by the heat conducting pad piece is transmitted along the cross heat conducting beam frame outside the heat steaming inner bin, the heat steaming inner bin placed in the inner cavity of the heat insulating outer bin can carry out heat steaming treatment on solution injected into the heat steaming inner bin, the heated heat steaming inner bin can ensure constant heat steaming temperature of 5-aminolevulinic acid hydrochloride solution while avoiding interference of external factors, and after a inhaul cable is loosened, the heat insulating outer bin fastened by the top end of the inhaul cable can incline towards the inclined plane of the top of the guide plate, so that raw materials can be conveniently and rapidly injected, and crystals can be conveniently and rapidly discharged.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in use;
FIG. 2 is a schematic view of the bottom view of the present invention;
FIG. 3 is a schematic view of a carrying mechanism according to the present invention;
FIG. 4 is a schematic view of the structure of the carrying mechanism and flame spraying mechanism of the present invention;
FIG. 5 is a schematic view of the internal structure of the carrying mechanism of the present invention;
FIG. 6 is a schematic view of a lifting mechanism according to the present invention;
FIG. 7 is a schematic view showing a partial cross-sectional structure of a crystallization mechanism according to the present invention;
FIG. 8 is a schematic view showing the internal structure of the crystallization mechanism according to the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8B in accordance with the present invention;
FIG. 10 is a schematic view showing a partial cross-sectional structure of a crystallization mechanism according to the present invention;
FIG. 11 is an enlarged schematic view of the structure of FIG. 10C in accordance with the present invention;
fig. 12 is an enlarged partial schematic view of fig. 10 a in accordance with the present invention.
Reference numerals:
100. a carrying mechanism; 110. a supporting plate; 120. a column; 130. a material guide plate; 140. a bearing bracket; 150. limiting cushion blocks; 160. a base; 170. a winding assembly; 180. a guy cable;
200. a flame spraying mechanism; 210. a protective housing; 220. a spray pipe; 230. an air supply pipe;
300. a crystallization mechanism; 310. a heat-insulating outer bin; 320. a heat conductive pad member; 330. a clamping seat; 340. a hot steaming inner bin; 350. a lacing assembly; 351. a clamping rod; 352. a spring; 353. a gasket; 360. a limit component; 361. a load backing ring; 362. a buckle plate; 370. a crystal scraping rod piece; 380. an end pipe; 390. a seal assembly; 391. a cover; 392. pre-tightening a bolt; 393. a nut; 394. a pressure spring;
400. a lifting mechanism; 410. a hydraulic assembly; 420. a bracket; 430. a transmission member; 440. and a rotation-assisting bearing.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
The following describes a device for efficiently crystallizing and drying 5-aminolevulinic acid hydrochloride according to some embodiments of the present invention with reference to the accompanying drawings.
Example 1:
referring to fig. 1-12, the efficient crystallization drying device for 5-aminolevulinic acid hydrochloride provided by the invention comprises a bearing mechanism 100, a flame spraying mechanism 200 arranged on the bearing mechanism 100, a crystallization mechanism 300 movably arranged on the bearing mechanism 100, and a lifting mechanism 400 arranged on the crystallization mechanism 300.
The bearing mechanism 100 comprises a supporting plate 110, a stand column 120, a guide plate 130, a bearing bracket 140, a limit cushion block 150, a base 160, a winding assembly 170 and a inhaul cable 180, the flame spraying mechanism 200 comprises a protective shell 210, a spray pipe 220 and an air supply pipeline 230, the crystallization mechanism 300 comprises an outer heat insulation bin 310, a heat conducting pad piece 320, a clamping seat 330, an inner heat steaming bin 340, a tightening assembly 350, a limit assembly 360, a crystal scraping rod piece 370, an end pipe 380 and a sealing assembly 390, the tightening assembly 350 further comprises a clamping rod 351, a spring 352 and a gasket 353, the limit assembly 360 further comprises a load cushion ring 361 and a pinch plate 362, the sealing assembly 390 further comprises a sealing cover 391, a pre-tightening bolt 392, a nut 393 and a pressure spring 394, and the lifting mechanism 400 comprises a hydraulic assembly 410, a bracket 420, a transmission piece 430 and a rotation assisting bearing 440.
Specifically, the supporting plate 110 is installed at the bottom of the bearing bracket 140, the two upright posts 120 are fixedly installed at the top of the supporting plate 110, the material guide plate 130 is fixedly installed at the top of the upright posts 120 by bolts, the limit cushion block 150 is fixedly installed between the bearing brackets 140, the base 160 is installed on a cross bar at the inner side of the bearing bracket 140, the winding assembly 170 is installed at the inner side of the base 160, the guy cable 180 is wound on the winding assembly 170, the protective shell 210 is installed at the top of the supporting plate 110, the plurality of spray pipes 220 distributed circumferentially are installed at the top of the protective shell 210, the air supply pipeline 230 is connected at the outer part of the protective shell 210, the heat insulation outer bin 310 is movably installed between the bearing brackets 140, the heat conducting pad piece 320 is fixedly installed at the bottom of the heat insulation outer bin 310, the two clamping seats 330 are fixedly installed at the outer wall of the heat insulation outer bin 310, the heat steaming inner bin 340 is fixedly installed at the inner part of the heat insulation outer bin 310, two groups of tightening components 350 are arranged at the top of the heat-insulating outer bin 310 by bolts, a limit component 360 is movably arranged at the top of the heat-insulating outer bin 310, a crystal scraping rod piece 370 is movably arranged in the limit component 360, two end pipes 380 are fixedly arranged on the outer wall of the crystal scraping rod piece 370 by bolts, a sealing component 390 positioned outside the crystal scraping rod piece 370 is arranged at the top of the hot steaming inner bin 340, a gasket 353 is movably arranged on a rod body of a clamping rod 351, a spring 352 is connected at the top of the gasket 353, a nut is arranged on the rod body of the clamping rod 351 in a threaded manner, a load cushion ring 361 is movably arranged on the rod bodies of the two clamping rods 351, two buckle plates 362 are movably arranged on two pins at the top of the load cushion ring 361, a sealing cover 391 is movably arranged at the top of the hot steaming inner bin 340, a pre-tightening bolt 392 is fixedly arranged at the top of the sealing cover 391 by bolts, a nut 393 is movably arranged outside the pre-tightening bolt 392, a pressure spring 394 is positioned outside the pre-tightening bolt 392, the hydraulic assembly 410 is installed outside the heat-insulating outer bin 310, the bracket 420 is installed on the top end of the hydraulic sub-rod in the hydraulic assembly 410, the transmission member 430 is installed in the bracket 420, and the two rotation-assisting bearings 440 are fixedly installed at the outer ends of the bracket 420.
The load cushion ring 361 capable of tightly pressing the inner thermal steaming chamber 340 is installed at the top of the outer thermal insulation chamber 310, the sealing cover 391 can be tightly sealed on the port of the top of the inner thermal steaming chamber 340 by the compression spring 394 which is clamped outside the pre-tightening bolt 392 and tightly pressed by the nut 393, at this time, the inner thermal steaming chamber 340 and the sealing cover 391 can form a sealed cavity for safely storing 5-amino levulinic acid hydrochloride solution, the crystal scraping rod 370 installed in the sealing cover 391 can ensure the safe discharge of the thermal steaming gas when the solution is conveniently injected, the thermal energy radiated by the thermal conducting cushion member 320 can be transmitted along the heat conducting beam frame outside the inner thermal steaming chamber 340 when the thermal conducting cushion member 320 is heated to forty five degrees and is in a constant temperature state, at this time, the heated inner thermal steaming chamber 340 can be ensured to be thermally processed by the solution injected into the inner port of the inner thermal steaming chamber 340 while avoiding interference of external factors, and the crystal scraping rod 370 can be conveniently and rapidly adhered to the top of the inner thermal sealing chamber 340 along with the inner wall of the inner thermal sealing rod 340, and the crystal scraping rod 340 can be conveniently assembled along with the inner wall of the inner thermal sealing rod 340, and the top of the crystal scraping rod 340 can be conveniently and the top of the crystal scraping rod 340 is conveniently and the inner wall of the crystal scraping rod 340 is conveniently and is conveniently released along with the inner wall of the inner thermal sealing rod 340.
Example 2:
referring to fig. 3 to 8, on the basis of the first embodiment, a winding roller is fixedly mounted at the outer end of the inner transmission shaft of the winding assembly 170, and the pull cable 180 is wound in a ring groove outside the winding roller.
The winding roller is fixedly arranged at the outer end of the inner transmission shaft of the winding assembly 170, the bottom end of the inhaul cable 180 is wound on the annular groove outside the winding roller, when the winding assembly 170 operates, the inner transmission shaft drives the winding roller to rotate, and at the moment, the inhaul cable 180 can freely regulate and control the vertical and the inclination of the heat insulation outer bin 310 along with the tightening or loosening of the winding roller, so that the quick regulation and control of 5-aminolevulinic acid hydrochloride crystals by operators can be facilitated.
Example 3:
referring to fig. 7-12, on the basis of the first embodiment, the cover 391 and the inner heat steaming chamber 340 are made of thickened glass, a groove adapted to hold the bottom scraping head of the scraping rod 370 is formed in the bottom of the cover 391, and a cross-shaped heat conducting beam frame is fixedly mounted on the outer wall of the inner heat steaming chamber 340.
The inner heat steaming bin 340 is fixedly arranged in the inner cavity of the heat insulation outer bin 310, the inner heat steaming bin 340 body is positioned in the middle of the inner cavity of the heat insulation outer bin 310 and is suspended, when the heat conducting pad piece 320 is heated and transfers heat energy along the cross beam frame, the continuously transferred heat energy can carry out high-temperature heat preservation heat steaming treatment on the inner heat steaming bin 340 body in a suspended state, and the 5-amino levulinic acid hydrochloride solution injected into the inner cavity of the inner heat steaming bin 340 can be fully steamed and dried, so that harmless heat steaming operation can be carried out conveniently, and personnel safety of operators nearby equipment is ensured.
Example 4:
referring to fig. 6 to 11, on the basis of the first embodiment, two sets of clamping pieces are installed outside the hydraulic female rod in the hydraulic assembly 410, two end plates of the clamping pieces, which are close to the heat insulation outer bin 310, are connected with bolts, and two symmetrically distributed gears are respectively and fixedly installed at the top end of the transmission shaft in the transmission member 430 and the top end of the crystal scraping rod 370.
The clamping piece arranged outside the hydraulic mother rod is fixed on the outer wall of the heat insulation outer bin 310 by utilizing bolts, at the moment, the fixed hydraulic assembly 410 can provide stable lifting for the bracket 420 when in operation, at the moment, the crystal scraping rod piece 370 arranged in the two auxiliary rotating bearings 440 can be stably lifted and pulled downwards by the hydraulic sub rod in the hydraulic assembly 410, the transmission piece 430 body is fixedly arranged in the middle cylindrical shell of the bracket 420, the gear is fixedly arranged at the top of the transmission shaft in the transmission piece 430, when the transmission shaft and the gear rotate at a high speed in the transmission piece 430, the crystal scraping rod piece 370 arranged in the two auxiliary rotating bearings 440 can obtain stable auxiliary rotation, at the moment, the crystal scraping rod piece 370 pushed downwards by the hydraulic sub rod in the hydraulic assembly 410 can scrape and loose 5-amino levulinic acid hydrochloride crystals adhered to the inner wall of the heat steaming inner bin 340, so that the device can effectively ensure high-efficient crystallization of 5-amino levulinic acid hydrochloride solution and can conveniently and rapidly empty the loosened 5-amino levulinic acid hydrochloride, the crystal scraping rod piece 370 can be conveniently and rapidly scraped and rapidly, when the inner wall of the heat steaming inner wall 340 is not matched with the heat steaming inner wall 340 is in order to avoid the problem that the inner wall of the heat steaming inner wall 340 is damaged.
The working principle and the using flow of the invention are as follows: the rod body of the crystal scraping rod 370 is penetrated from the hole at the bottom of the sealing cover 391 in advance until the scraping head at the bottom of the crystal scraping rod 370 is adaptively clamped in the groove at the bottom of the sealing cover 391, then the two end pipes 380 are movably installed on the rod body of the crystal scraping rod 370, simultaneously the two fixed rotation-assisting bearings 440 are assembled outside the rod body of the crystal scraping rod 370, the two end pipes 380 are fixed on the rod body of the crystal scraping rod 370 by bolts, at the moment, the two rotation-assisting bearings 440 are positioned in the gap between the two end pipes 380, then the gear is fixedly installed at the top end of the crystal scraping rod 370, then the hot steaming inner bin 340 is installed in the inner cavity of the heat insulation outer bin 310, at the moment, the end head of the heat conducting pad 320 penetrating to the inner cavity of the heat insulation outer bin 310 is adaptively clamped in the cylindrical concave hole at the bottom of the hot steaming inner bin 340, the top surface of the heat conducting pad 320 is attached to the bottom of the hot steaming inner bin 340, then the load cushion ring 361 is movably arranged in the annular groove at the top of the heat insulation outer bin 310, at the moment, two clamping rods 351 penetrate into vertical holes of end plates at two sides of the load cushion ring 361, gaskets 353 and springs 352 are movably assembled on rod bodies of the clamping rods 351, meanwhile, nuts 393 are arranged on screw rods at the top of the clamping rods 351, at the moment, the springs 352 pressed down by the nuts 393 are matched with the gaskets 353 to tightly press the load cushion ring 361 at the top of the heat insulation outer bin 310, then the combined sealing cover 391 and the crystal scraping rod 370 are assembled along the load cushion ring 361 and cavities at the inner side of the heat insulation outer bin 310 until the bottom port of the sealing cover 391 is assembled at the top of the heat steaming inner bin 340, an operator can rotate the two clamping plates 362 until the notch at the inner side of the clamping plates 362 is clamped on the rod bodies of the pre-tightening bolts 392, then the pre-tightening bolts 392 are pressed downwards by the nuts 393 and the pressure springs 394, at the moment, the whole sealing cover 391 and the heat steaming inner bin 340 are in a pressed sealing state, the through hole formed in the rod body of the crystal scraping rod piece 370 is communicated with the sealing cover 391 and the wall body at the inner side of the hot steaming inner bin 340, then the heat insulation outer bin 310 is movably arranged between the two bearing brackets 140, the U-shaped pull rod arranged at one side of the top of the bearing brackets 140 is locked and connected by the pull rope 180, and the other end of the pull rope 180 is wound on the winding roller at the outer part of the transmission shaft in the winding assembly 170;
in use, as the winding assembly 170 is energized and operated, the winding roller mounted on the transmission shaft drives the guy cable 180 to continuously shrink until the crystallization mechanism 300 is turned over vertically between the two bearing brackets 140 until the ports of the heat insulation outer bin 310 and the hot steaming inner bin 340 are vertically upward, then connecting the external pipeline to the end pipe at the top of the crystal scraping rod member 370, then injecting the raw material to be crystallized from the external pipeline into the crystal scraping rod member 370 until the solution is injected into the interior of two thirds of the inner cavity volume of the hot steaming inner bin 340, closing the external pipeline, switching the exhaust pipeline with the end pipe at the top of the crystal scraping rod member 370, along with the continuous air supply of the air supply pipeline 230, the ignited spray pipes 220 can burn the burning flame towards the bottom of the heat conducting pad member 320, along with the continuous transfer of heat energy towards the surface of the hot steaming inner bin 340, when the solution is evaporated, the gear at the top end of the crystal scraping rod member 370 is driven by the driving member 430, the crystal scraping head at the bottom of the crystal scraping rod member 370 scrapes off crystals adhered to the inner wall of the internal thermal evaporation bin 340 at high frequency, then the locking mechanism on the sealing assembly 390 is loosened until the hydraulic sub-rod in the hydraulic assembly 410 lifts up, the bracket 420 mounted at the top of the bracket lifts up the crystal scraping rod member 370 and the cover 391 by cooperating with the two rotation-assisting bearings 440, then the winding assembly 170 is started again until the inhaul cable 180 loosens, and the whole crystallization mechanism 300 connected at the top end of the inhaul cable 180 can roll over towards the direction of the material guiding plate 130 until the port of the internal thermal evaporation bin 340 is parallel to the top inclined plane of the material guiding plate 130, the crystals scraped off at this time will fall down from the inner cavity of the hot steaming inner bin 340 to the inclined plane at the top of the guide plate 130.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. The efficient crystallization drying device for the 5-aminolevulinic acid hydrochloride comprises a bearing mechanism (100) and a flame spraying mechanism (200) arranged on the bearing mechanism (100), and is characterized in that a crystallization mechanism (300) is movably arranged on the bearing mechanism (100), and a lifting mechanism (400) is arranged on the crystallization mechanism (300);
the bearing mechanism (100) comprises a bearing bracket (140) and a supporting plate (110) arranged at the bottom of the bearing bracket (140);
the crystallization mechanism (300) comprises a heat insulation outer bin (310) movably arranged between bearing brackets (140), a heat conduction pad piece (320) fixedly arranged at the bottom of the heat insulation outer bin (310), two clamping seats (330) fixedly arranged on the outer wall of the heat insulation outer bin (310), a hot steaming inner bin (340) fixedly arranged inside the heat insulation outer bin (310), two groups of tightening components (350) arranged at the top of the heat insulation outer bin (310) by bolts, a limiting component (360) movably arranged at the top of the heat insulation outer bin (310), a crystal scraping rod piece (370) movably arranged in the limiting component (360), two end pipes (380) fixedly arranged on the outer wall of the crystal scraping rod piece (370) and a sealing component (390) arranged at the top of the hot steaming inner bin (340) and positioned outside the crystal scraping rod piece (370);
the lifting mechanism (400) comprises a hydraulic assembly (410) arranged outside the heat-insulating outer bin (310), a bracket (420) arranged on the top end of a hydraulic sub-rod in the hydraulic assembly (410), a transmission piece (430) arranged in the bracket (420) and two auxiliary rotary bearings (440) fixedly arranged on the outer end of the bracket (420).
2. The efficient crystallization drying device for 5-aminolevulinic acid hydrochloride according to claim 1, wherein the bearing mechanism (100) further comprises two upright posts (120) fixedly installed at the top of the supporting plate (110), a guide plate (130) fixedly installed at the top of the upright posts (120), a limit cushion block (150) fixedly installed between the bearing brackets (140), a base (160) installed on a cross bar at the inner side of the bearing brackets (140), a winding assembly (170) installed inside the base (160), and a guy cable (180) wound on the winding assembly (170).
3. The efficient crystallization drying device for 5-aminolevulinic acid hydrochloride according to claim 2, wherein a winding roller is fixedly arranged at the outer end of an inner transmission shaft of the winding assembly (170), and a guy cable (180) is wound in a ring groove outside the winding roller.
4. The efficient crystallization drying apparatus for 5-aminolevulinic acid hydrochloride according to claim 1, wherein the flame spraying mechanism (200) comprises a protective housing (210) mounted on top of the supporting plate (110), a plurality of spray pipes (220) mounted on top of the protective housing (210) and distributed circumferentially, and an air supply pipe (230) connected to the outside of the protective housing (210).
5. The efficient crystallization drying device for 5-aminolevulinic acid hydrochloride according to claim 1, wherein the tightening assembly (350) comprises a clamping rod (351), a gasket (353) movably mounted on a rod body of the clamping rod (351), and a spring (352) connected to a top of the gasket (353);
and a nut is arranged on the rod body of the clamping rod (351) in a threaded manner.
6. The efficient crystallization drying device for 5-aminolevulinic acid hydrochloride according to claim 5, wherein the limiting component (360) comprises a load backing ring (361) movably mounted on two rod bodies of the clamping rods (351) and a buckle plate (362) movably mounted on two pins at the top of the load backing ring (361).
7. The efficient crystallization drying device for 5-aminolevulinic acid hydrochloride according to claim 1, wherein the sealing assembly (390) comprises a sealing cover (391) movably mounted on the top of the hot steaming inner bin (340), a pre-tightening bolt (392) fixedly mounted on the top of the sealing cover (391), a nut (393) movably mounted on the outer part of the pre-tightening bolt (392), and a compression spring (394) positioned on the outer part of the pre-tightening bolt (392).
8. The efficient crystallization drying device for 5-aminolevulinic acid hydrochloride according to claim 7, wherein the sealing cover (391) and the hot steaming inner bin (340) are both made of thickened glass, and a groove adapted to clamp a bottom scraping head of the crystal scraping rod piece (370) is formed in the bottom of the sealing cover (391);
the outer wall of the hot steaming inner bin (340) is fixedly provided with a cross-shaped heat conducting beam frame.
9. The efficient crystallization and drying device for 5-aminolevulinic acid hydrochloride according to claim 1, wherein two groups of clamping pieces are arranged outside a hydraulic female rod in the hydraulic assembly (410), and bolts are connected to two end plates of the clamping pieces, which are close to the heat-insulating outer bin (310).
10. The efficient crystallization drying device for 5-aminolevulinic acid hydrochloride according to claim 1, wherein two gears which are symmetrically distributed are fixedly arranged at the top end of a transmission shaft in the transmission part (430) and the top end of the crystal scraping rod part (370) respectively.
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| CN202410263690.3A CN117861260B (en) | 2024-03-08 | 2024-03-08 | Efficient crystallization and drying device for 5-aminolevulinic acid hydrochloride |
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| CN118565171A (en) * | 2024-07-30 | 2024-08-30 | 江苏派克斯特纤维素有限公司 | Cellulose ether binder drying device |
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