CN110975320B - Freezing concentration device for solution with barrel-shaped structure and use method thereof - Google Patents
Freezing concentration device for solution with barrel-shaped structure and use method thereof Download PDFInfo
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- CN110975320B CN110975320B CN201911409800.8A CN201911409800A CN110975320B CN 110975320 B CN110975320 B CN 110975320B CN 201911409800 A CN201911409800 A CN 201911409800A CN 110975320 B CN110975320 B CN 110975320B
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D9/02—Crystallisation from solutions
- B01D9/04—Crystallisation from solutions concentrating solutions by removing frozen solvent therefrom
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Abstract
The invention relates to the technical field of freeze concentration, in particular to a freeze concentration device for a solution with a barrel-shaped structure and a use method thereof.
Description
Technical Field
The invention relates to the technical field of freeze concentration, in particular to a freeze concentration device for a solution with a barrel-shaped structure and a use method thereof.
Background
The freeze concentration is a concentration mode which is developed rapidly in recent years, is realized by utilizing the solid-liquid phase balance relation between dilute solution and ice below the freezing point under normal pressure, has the advantages of preventing bad chemical changes and biochemical changes, small flavor, aroma and nutrition losses and the like due to the operation under low temperature and normal pressure, is especially suitable for concentrating thermosensitive liquid foods, biological pharmacy, high-grade drinks and traditional Chinese medicine decoction requiring natural color and aroma, and the like, and has great development potential as the demand of society for high-grade products increases, so the demands for a freeze concentration device for solution with a barrel-shaped structure and a use method thereof are increasing.
Most of freezing concentration equipment existing in the market at present is simple in structure and single in work, the phenomenon that common freezing concentration equipment is easy to block at an outlet of a concentration tank after crystallization from the inner side of the concentration tank affects the working efficiency of the whole equipment, and when the crystallization is treated, liquid on the inner side of the concentration tank is required to be completely discharged by the common freezing concentration equipment, so that the crystallization can be cleaned, the temporary treatment of the crystallization by workers is inconvenient, meanwhile, a connecting pipe of the common concentration tank can only connect pipelines in one direction, the practical use requirement cannot be adjusted, and the use of the workers is inconvenient.
Disclosure of Invention
The invention aims to provide a freezing and concentrating device for a solution with a barrel-shaped structure and a using method thereof, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a freezing enrichment facility and application method for solution of tubbiness structure, includes base and concentration jar, the top fixedly connected with concentration jar of base, the top intercommunication of concentration jar has connecting device, the inboard fixedly connected with coil pipe of concentration jar, the inboard intercommunication of right-hand member of concentration jar has anti-blocking device, the right-hand member outside intercommunication of anti-blocking device has the rose box, the recess has been seted up to the inboard of rose box, the inboard spiral connection of right-hand member of rose box has the end cap, the right-hand member fixedly connected with handle of end cap, the right-hand member fixedly connected with collection box of rose box, the right-hand member fixedly connected with hanger plate of collection box, the inboard of hanger plate is provided with the clearance sword, the bottom fixedly connected with bracing piece of collection box, and bracing piece and base fixedly connected with, the inboard intercommunication of bottom of rose box has the drain pipe, the inboard of rose box is provided with defroster.
Preferably, the connecting device comprises a perfusion tube, a transition tube, a swivel, a connecting flange, a slide rail, a rotating rod, locking screws, a friction ring and a limiting ring, wherein the perfusion tube is communicated with the inner side of the top end of the concentration tank, the transition tube is communicated with the outer side of the top end of the perfusion tube, the slide rail is fixedly connected with the outer side of the transition tube, the swivel is connected with the outer side of the slide rail in a sliding manner, the connecting flange is communicated with the left end of the swivel, the water outlet is formed in the inner side of the periphery of the transition tube, and the transition tube is communicated with the slide rail, the swivel and the connecting flange through the water outlet.
Preferably, the top fixedly connected with dwang of swivel, and dwang and transition pipe rotate to be connected, the inboard screwed connection in top of dwang has the dead screw of lock, the bottom rotation of dead screw is connected with the friction ring, the inboard fixedly connected with spacing ring in top of transition pipe, and friction ring and spacing ring are the brake block and make.
Preferably, the anti-blocking device comprises a first connecting pipe, a rotary drum, a second connecting pipe, a protective housing, a first motor, a gear, a toothed ring, a guide rail and a scraper, wherein the right end of the concentrating tank is fixedly connected with the protective housing, the inner side of the protective housing is fixedly connected with the first motor, the tail end of a main shaft of the first motor is fixedly connected with the gear, the toothed ring is meshed with the bottom end of the gear, the first connecting pipe is communicated with the inner side of the right end of the concentrating tank, and the second connecting pipe is communicated with the inner side of the left end of the filtering tank.
Preferably, the outside of first connecting pipe and second connecting pipe is all fixedly connected with guide rail, the outside rotation of guide rail is connected with the rotary drum, the bottom fixedly connected with scraper of rotary drum.
Preferably, the deicing device comprises a second motor, an oil seal, a scraping plate, an adjusting screw, a stop lever, a compensation block, a spring and a blocking plate, wherein the second motor is fixedly connected with the bottom end of the base, the adjusting screw is fixedly connected with the tail end of a main shaft of the second motor and penetrates through the inner side of the filter box, the outer side of the adjusting screw is spirally connected with the scraping plate, the scraping plate is in sliding connection with the filter box, the bottom end of the filter box is fixedly connected with the oil seal, the oil seal is arranged on the outer side of the adjusting screw, and the compensation block is fixedly connected with the top end of the adjusting screw.
Preferably, the inner side of the scraper blade is fixedly connected with a spring, the other end of the spring is fixedly connected with a blocking plate, the top end of the blocking plate positioned on the left side is fixedly connected with a blocking rod, a through hole is formed in the inner side of the scraper blade, and a strip-shaped groove is formed in the inner side of the blocking plate.
Preferably, the method comprises the following steps:
step one, a step one; firstly, adjusting the connection position of a connecting device according to the position of an external pipeline, and connecting the external pipeline and the connecting device together;
step two: then circularly introducing low-temperature liquid nitrogen into the inner side of the coil;
step three: then the external pipeline is led into the inner side of the concentration tank through the connecting device, the solution is crystallized through low-temperature liquid nitrogen, and simultaneously crystals enter the inner side of the anti-blocking device along with the solution, then enter the inner side of the filtering box and are discharged through the liquid outlet pipe;
step four: when the crystals need to be cleaned temporarily, a worker pushes the crystals to the upper half part of the filter box through the deicing device, meanwhile, the worker opens the plug through the handle, and then the worker scrapes the crystals on the deicing device to the inner side of the collecting box through the cleaning knife.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the first connecting pipe, the rotary drum, the protective shell, the gear, the toothed ring, the guide rail and the scraper, the rotary drum drives the scraper to rotate on the inner walls of the first connecting pipe and the second connecting pipe, and crystallization can not be blocked on the first connecting pipe and the second connecting pipe through rotation of the scraper, so that smooth operation of the device is ensured, and the production efficiency of the device can not be influenced.
2. According to the invention, through the arranged infusion tube, the transition tube, the swivel, the connecting flange, the sliding rail, the rotating rod, the locking screw, the friction ring and the limiting ring, the position of the connecting flange can be adjusted according to the position of the external pipeline, when the external pipeline is horizontally arranged, a worker can adjust the connecting flange to be horizontally arranged, and when the external pipeline is vertically arranged, the worker can adjust the connecting flange to be vertically arranged, so that the external pipeline and the connecting flange are conveniently connected together.
3. According to the invention, through the oil seal, the scraping plate, the adjusting screw, the stop lever, the compensation block, the spring, the blocking plate and the plug, when crystals on the inner side of the filter tank are required to be cleaned temporarily, a worker drives the scraping plate to move upwards through the adjusting screw, the crystals are jacked up through the scraping plate, when the scraping plate moves to the groove, the blocking plate can pop up from the inner side of the scraping plate under the action of the spring, meanwhile, the blocking plate can block the through hole on the scraping plate, so that liquid on the inner side of the filter tank cannot flow out from the through hole of the blocking plate, then the worker can take down the plug, then the crystals on the scraping plate are required to be scraped to the inner side of the collecting tank through the cleaning knife, and the problem that the crystals cannot be processed temporarily in the prior art is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal top-down mounting structure of the transition duct of the present invention;
FIG. 3 is an enlarged schematic view of the inner structure of the second connecting pipe according to the present invention;
FIG. 4 is an enlarged schematic view of the internal structure of the screed according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 2A according to the present invention;
FIG. 6 is a schematic view of the structure of the closure plate of the present invention;
fig. 7 is a schematic view of the structure of the scraper blade of the present invention in use for deicing.
In the figure: 1-base, 2-concentrating tank, 3-coil, 4-filter tank, 5-support rod, 6-connecting device, 601-infusion tube, 602-transition tube, 603-swivel, 604-connecting flange, 605-slide rail, 606-swivel rod, 607-locking screw, 608-friction ring, 609-stop ring, 7-anti-blocking device, 701-first connecting tube, 702-drum, 703-second connecting tube, 704-protective shell, 705-first motor, 706-gear, 707-toothed ring, 708-guide rail, 709-scraper, 8-deicing device, 801-second motor, 802-oil seal, 803-scraper, 804-adjusting screw, 805-stop lever, 806-compensating block, 807-spring, 808-stop plate, 9-stop plug, 10-handle, 11-collecting box, 12-hanging plate, 13-cleaning knife, 14-liquid outlet tube, 15-groove.
Detailed Description
Example 1:
referring to fig. 1-7, the present invention provides a technical solution:
the utility model provides a freezing enrichment facility for solution of barrel structure and method of use thereof, including base 1 and enrichment tank 2, the top fixedly connected with enrichment tank 2 of base 1, the top intercommunication of enrichment tank 2 has connecting device 6, the inboard fixedly connected with coil pipe 3 of enrichment tank 2, the inboard intercommunication of right-hand member of enrichment tank 2 has anti-blocking device 7, the right-hand member outside intercommunication of anti-blocking device 7 has rose box 4, recess 15 has been seted up to the inboard of rose box 4, the inboard screwed connection of right-hand member of rose box 4 has end cap 9, the right-hand member fixedly connected with handle 10 of end cap 9, can realize the seal to rose box 4 through end cap 9, and be convenient for take off end cap 9 from the top of rose box 4 through handle 1, the right-hand member fixedly connected with collection box 11 of rose box 4, the right-hand member fixedly connected with hanger plate 12 of collection box 11, the inboard of hanger plate 12 is provided with clearance sword 13, be convenient for store clearance sword 13 through hanger plate 12, the bottom fixedly connected with bracing piece 5, and base 1 fixedly connected with, the inboard of rose box 4 has end cap 9, the inboard of end intercommunication of rose box 4 has end cap 9, can be cleared up through the device on the face of deicing device 8 to the face through the filter box 8.
The connecting device 6 comprises a perfusion tube 601, a transition tube 602, a swivel 603, a connecting flange 604, a slide rail 605, a rotating rod 606, locking screws 607, a friction ring 608 and a limiting ring 609, wherein the inner side of the top end of the concentration tank 2 is communicated with the perfusion tube 601, the outer side of the top end of the perfusion tube 601 is communicated with the transition tube 602, the outer side of the transition tube 602 is fixedly connected with the slide rail 605, the outer side of the slide rail 605 is slidingly connected with the swivel 603, the left end of the swivel 603 is communicated with the connecting flange 604, the inner side of the periphery of the transition tube 602 is provided with a water outlet, the transition tube 602 can be communicated with the slide rail 605, the swivel 603 and the connecting flange 604 through the water outlet to ensure that an external pipeline can enter the inner side of the transition tube 602 through the connecting flange 604, the swivel 603 and the slide rail 60, the rotating rod 606 is fixedly connected with the top end of the swivel 603, the rotating rod 606 is rotationally connected with the transition tube 602, the inner side of the top end of the swivel 606 is spirally connected with the locking screws 607, the bottom end of the locking screw 607 is rotationally connected with a friction ring 608, the inner side of the top end of the transition pipe 602 is fixedly connected with a limiting ring 609, the friction ring 608 and the limiting ring 609 are both made of brake blocks, the position of the rotating rod 606 is conveniently fixed through friction between the limiting ring 609 and the friction ring 608, the anti-blocking device 7 comprises a first connecting pipe 701, a rotary drum 702, a second connecting pipe 703, a protective shell 704, a first motor 705, a gear 706, a toothed ring 707, a guide rail 708 and a scraper 709, the right end of the concentrating tank 2 is fixedly connected with the protective shell 704, the inner side of the protective shell 704 is fixedly connected with the first motor 705, the tail end of a main shaft of the first motor 705 is fixedly connected with the gear 706, the bottom end of the gear 706 is meshed with a toothed ring 707, the inner side of the right end of the concentrating tank 2 is communicated with the first connecting pipe 701, the inner side of the left end of the filtering tank 4 is communicated with the second connecting pipe 703, the outside of first connecting pipe 701 and second connecting pipe 703 is all fixedly connected with guide rail 708, the outside rotation of guide rail 708 is connected with rotary drum 702, the bottom fixedly connected with scraper 709 of rotary drum 702, rotary drum 702 drives scraper 709 along the inner wall rotation of first connecting pipe 701 and second connecting pipe 703, through the rotation of scraper 709, prevent the phenomenon of jam from appearing in the inboard of first connecting pipe 701 and second connecting pipe 703, defroster 8 includes second motor 801, oil blanket 802, scraper 803, adjusting screw 804, pin 805, compensation piece 806, spring 807 and closure plate 808, the bottom fixedly connected with second motor 801 of base 1, the terminal fixedly connected with adjusting screw 804 of main shaft of second motor 801, and adjusting screw 804 runs through the inboard of rose box 4, the outside spiral connection of adjusting screw 804 has the scraper 803, and scraper 803 and rose box 4 sliding connection, the bottom fixedly connected with oil blanket 802 of rose box 4, and oil blanket 802 sets up the outside of adjusting screw 804, the phenomenon of jam appears in the inboard of preventing between adjusting screw 804 and the rose box 4, can guarantee through oil blanket 802 that liquid oozes between adjusting screw 804 and the rose box 4, the inside has the closure plate 808, the inside has the fixed connection of the side of the spring 803, the inside has the closure plate 808 through the opening through the side of the fixed connection of the baffle 803, the side of the baffle 803 has the baffle 803, the through the opening, the closure plate 803 has the through the hole 803, the closure plate 803 is fixedly connected to the inside has, the closure plate 803, the closure plate has been opened, the opening to the opening, and has been opened, and has the closure plate 803.
The method comprises the following steps:
step one, a step one; firstly, the connection position of the connecting device 6 is adjusted according to the position of the external pipeline, and the external pipeline is connected with the connecting device 6;
step two: then low-temperature liquid nitrogen is circularly introduced into the inner side of the coil pipe 3;
step three: then the external pipeline is led into the inner side of the concentration tank 2 through the connecting device 6, the solution is crystallized through low-temperature liquid nitrogen, and simultaneously the crystals enter the inner side of the anti-blocking device 7 along with the solution, then enter the inner side of the filtering box 4 and are discharged through the liquid outlet pipe 14;
step four: when the crystals need to be cleaned temporarily, a worker pushes the crystals to the upper half part of the filter box 4 through the deicing device 8, meanwhile, the worker opens the plug 9 through the handle 10, and then the worker scrapes the crystals on the deicing device 8 to the inner side of the collecting box 11 through the cleaning knife 13.
The working flow is as follows: before the device is used, the external power supply is used for supplying power, when the device needs to be connected with a horizontal external pipeline, a worker firstly rotates the locking screw 607 anticlockwise through a spanner, so that the locking screw 607 drives the limiting ring 609 to move upwards and separate from the friction ring 608, then the worker drives the rotating ring 603 to slide along the sliding rail 605 through the rotating rod 606, meanwhile, the sliding rail 605 also rotates around the sliding rail 605 with the connecting flange 604, when the connecting flange 604 is in a horizontal position, then the worker rotates the locking screw 607 clockwise, so that the limiting ring 609 is tightly contacted with the friction ring 608, the limiting of the rotating rod 606 is realized through the friction force between the limiting ring 609 and the friction ring 608, the limiting of the rotating ring 603 and the connecting flange 604 is realized through the rotating rod 606, then the worker fixedly connects the connecting flange 604 with the external pipeline, then the staff circulates and lets in low-temperature liquid nitrogen through the inboard of coil pipe 3, and let in the solution that needs concentration through external pipeline to the inboard of flange 604, then solution gets into the inboard of transition pipe 602 through flange 604, swivel 603 and the inboard of slide rail 605, then solution gets into the inboard of transfer pipe 601 and concentrate jar 2 through transition pipe 602, low-temperature liquid nitrogen makes concentrate jar 2 inboard solution crystallization through coil pipe 3, then crystallization appears in the solution along with solution passes through first connecting pipe 701, rotary drum 702 and second connecting pipe 703 and gets into the inboard of rose box 4, then solution passes through the through-hole of scraper 803 inboard and the bar groove of closure plate 808 and gets into next process through drain pipe 14, simultaneously first motor 705 drives gear 706 and rotates, then gear 706 drives ring 707 and rotates, then ring 707 passes through rotary drum 702 and rotates along guide 708, the drum 702 then drives the scraper 709 to rotate along the inner walls of the first connection pipe 701 and the second connection pipe 703, and the inner sides of the first connection pipe 701 and the second connection pipe 703 are prevented from being blocked by the rotation of the scraper 709. When the crystals on the inner side of the filter tank 4 need to be cleaned temporarily, a worker closes an external valve communicated with the liquid outlet pipe 14, then the second motor 801 drives the adjusting screw 804 to rotate clockwise, then the adjusting screw 804 drives the scraper 803 to slide upwards along the inner side of the filter tank 4, meanwhile, the scraper 803 also drives the blocking plate 808 and the stop lever 805 to move upwards, when the scraper 803 moves to the groove 15, the spring 807 can push the blocking plate 808 to move in a direction away from the vertical center line of the scraper 803, the blocking plate 808 stops when contacting with the inner wall of the filter tank 4, and the blocking plate 808 blocks a through hole on the inner side of the scraper 803, so that liquid on the bottom of the filter tank 4 cannot flow upwards from the inner side of the scraper 803, as shown in fig. 7, then the worker removes the plug 9 from the upper side of the filter tank 4 through the handle 10, and then the worker scrapes the crystals on the scraper to the inner side of the collecting tank 11 through the cleaning knife 13, after the completion, the scraper 803 is reset according to the reverse steps, and then the device can continue to work.
The same parts as those in embodiment 2 and embodiment 1 are not described in detail, except that when the device needs to be connected with a vertical external pipeline, a worker firstly rotates the locking screw 607 anticlockwise through a wrench, so that the locking screw 607 drives the limiting ring 609 to move upwards and separate from the friction ring 608, then the worker drives the rotating ring 603 through the rotating rod 606 to slide along the sliding rail 605, meanwhile, the sliding rail 605 also rotates around the sliding rail 605 with the connecting flange 604, when the connecting flange 604 is in a vertical position, then the worker rotates the locking screw 607 clockwise, so that the limiting ring 609 is tightly contacted with the friction ring 608, limiting of the rotating rod 606 is realized through friction force between the limiting ring 609 and the friction ring 608, limiting of the rotating ring 603 and the connecting flange 604 is realized through the rotating rod 606, and then the worker fixedly connects the connecting flange 604 with the external pipeline.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (6)
1. The utility model provides a freeze enrichment facility for solution of barrel form structure, includes base (1) and concentration jar (2), its characterized in that: the novel ice removing device comprises a base (1), wherein the top end of the base (1) is fixedly connected with a concentrating tank (2), the top end of the concentrating tank (2) is communicated with a connecting device (6), the inner side of the concentrating tank (2) is fixedly connected with a coil pipe (3), the inner side of the right end of the concentrating tank (2) is communicated with an anti-blocking device (7), the outer side of the right end of the anti-blocking device (7) is communicated with a filtering box (4), the inner side of the filtering box (4) is provided with a groove (15), the inner side of the right end of the filtering box (4) is spirally connected with a plug (9), the right end of the plug (9) is fixedly connected with a handle (10), the right end of the filtering box (4) is fixedly connected with a collecting box (11), the inner side of the hanging plate (12) is provided with a cleaning knife (13), the bottom end of the collecting box (11) is fixedly connected with a supporting rod (5), the supporting rod (5) is fixedly connected with the base (1), the inner side of the filtering box (4) is internally communicated with a liquid outlet pipe (14), and the inner side of the filtering box (8) is provided with an ice removing device.
The deicing device (8) comprises a second motor (801), an oil seal (802), a scraping plate (803), an adjusting screw (804), a stop lever (805), a compensation block (806), a spring (807) and a blocking plate (808), wherein the bottom end of the base (1) is fixedly connected with the second motor (801), the adjusting screw (804) is fixedly connected with the tail end of a main shaft of the second motor (801), the adjusting screw (804) penetrates through the inner side of the filter box (4), the scraping plate (803) is spirally connected with the outer side of the adjusting screw (804), the scraping plate (803) is in sliding connection with the filter box (4), the oil seal (802) is fixedly connected with the bottom end of the filter box (4), and the oil seal (802) is arranged on the outer side of the adjusting screw (804), and the compensation block (806) is fixedly connected with the top end of the adjusting screw (804).
The inner side of scraper blade (803) fixedly connected with spring (807), the other end fixedly connected with closure plate (808) of spring (807), be located left top fixedly connected with pin (805) of closure plate (808), the through-hole has been seted up to the inboard of scraper blade (803), and the bar groove has been seted up to the inboard of closure plate (808).
2. The freeze concentration device for a solution in a barrel structure according to claim 1, wherein: connecting device (6) are including transfer line (601), transition pipe (602), swivel (603), flange (604), slide rail (605), dwang (606), locking screw (607), friction ring (608) and spacing ring (609), the inboard intercommunication in top of concentrated jar (2) has transfer line (601), the top outside intercommunication transition pipe (602) of transfer line (601), the outside fixedly connected with slide rail (605) of transition pipe (602), the outside sliding connection of slide rail (605) has swivel (603), the left end intercommunication of swivel (603) has flange (604), delivery port has been seted up to the inboard all around of transition pipe (602), and transition pipe (602) are through delivery port and slide rail (605), swivel (603) and flange (604) intercommunication.
3. A freeze concentration device for a solution in a barrel structure according to claim 2, wherein: the top fixedly connected with dwang (606) of swivel (603), and dwang (606) and transition pipe (602) rotate to be connected, the inboard screwed connection in top of dwang (606) has locking screw (607), the bottom rotation of locking screw (607) is connected with friction ring (608), the inboard fixedly connected with spacing ring (609) in top of transition pipe (602), and friction ring (608) and spacing ring (609) are the brake block and make.
4. The freeze concentration device for a solution in a barrel structure according to claim 1, wherein: anti-blocking device (7) are including first connecting pipe (701), rotary drum (702), second connecting pipe (703), protective housing (704), first motor (705), gear (706), ring gear (707), guide rail (708) and scraper (709), the right-hand member fixedly connected with protective housing (704) of concentrated jar (2), the inboard fixedly connected with first motor (705) of protective housing (704), the terminal fixedly connected with gear (706) of main shaft of first motor (705), the bottom meshing of gear (706) has ring gear (707), the inboard intercommunication of right-hand member of concentrated jar (2) has first connecting pipe (701), the inboard intercommunication of left end of rose box (4) has second connecting pipe (703).
5. The freeze concentration device for a solution in a barrel structure according to claim 4, wherein: the outer sides of the first connecting pipe (701) and the second connecting pipe (703) are fixedly connected with guide rails (708), the outer sides of the guide rails (708) are rotationally connected with a rotary drum (702), and the bottom end of the rotary drum (702) is fixedly connected with a scraper (709).
6. The method for using a freeze concentration device for a solution in a barrel structure according to claim 1, wherein: the method comprises the following steps:
step one, a step one; firstly, the connection position of a connecting device (6) is adjusted according to the position of an external pipeline, and the external pipeline is connected with the connecting device (6);
step two: then low-temperature liquid nitrogen is circularly led into the inner side of the coil pipe (3);
step three: then the solution is led into the inner side of the concentration tank (2) through the connecting device (6), the solution is crystallized through low-temperature liquid nitrogen, and simultaneously the crystals enter the inner side of the anti-blocking device (7) along with the solution, then enter the inner side of the filtering box (4) and are discharged through the liquid outlet pipe (14);
step four: when the crystals need to be cleaned temporarily, a worker pushes the crystals to the upper half part of the filter box (4) through the deicing device (8), meanwhile, the worker opens the plug (9) through the handle (10), and then the worker scrapes the crystals on the deicing device (8) to the inner side of the collecting box (11) through the cleaning knife (13).
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| CN201911409800.8A CN110975320B (en) | 2019-12-31 | 2019-12-31 | Freezing concentration device for solution with barrel-shaped structure and use method thereof |
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| CN201911409800.8A CN110975320B (en) | 2019-12-31 | 2019-12-31 | Freezing concentration device for solution with barrel-shaped structure and use method thereof |
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| CN113455564B (en) * | 2021-08-16 | 2024-05-10 | 安徽省萃华科技股份有限公司 | Cold extraction fresh leaf instant tea enrichment facility |
| CN115612514B (en) * | 2022-12-20 | 2023-03-10 | 河北亿象超薄路面工程有限公司 | Carbon black oil, preparation method of carbon black oil and vacuum suction filtration dewaxing device |
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| CN209772969U (en) * | 2019-01-29 | 2019-12-13 | 青岛久益石墨有限公司 | Dust removal pipe for preparing graphite emulsion |
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| CN206652264U (en) * | 2016-10-19 | 2017-11-21 | 江西乐维生物药业有限公司 | A kind of improved chemical crystallization kettle |
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| CN209204772U (en) * | 2018-10-15 | 2019-08-06 | 浙江洪福环保有限公司 | A kind of sewage treatment equipment |
| CN209500930U (en) * | 2018-11-21 | 2019-10-18 | 浙江健煦环境科技有限公司 | A kind of formaldehyde scavenger redundant filter device |
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