CN112479820A - Erythritol's continuous oscillation flowing film crystallization device - Google Patents
Erythritol's continuous oscillation flowing film crystallization device Download PDFInfo
- Publication number
- CN112479820A CN112479820A CN202011277455.XA CN202011277455A CN112479820A CN 112479820 A CN112479820 A CN 112479820A CN 202011277455 A CN202011277455 A CN 202011277455A CN 112479820 A CN112479820 A CN 112479820A
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- China
- Prior art keywords
- fixedly connected
- storage tank
- erythritol
- roller
- continuous oscillation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000004386 Erythritol Substances 0.000 title claims abstract description 27
- UNXHWFMMPAWVPI-UHFFFAOYSA-N Erythritol Natural products OCC(O)C(O)CO UNXHWFMMPAWVPI-UHFFFAOYSA-N 0.000 title claims abstract description 27
- UNXHWFMMPAWVPI-ZXZARUISSA-N erythritol Chemical compound OC[C@H](O)[C@H](O)CO UNXHWFMMPAWVPI-ZXZARUISSA-N 0.000 title claims abstract description 27
- 229940009714 erythritol Drugs 0.000 title claims abstract description 27
- 235000019414 erythritol Nutrition 0.000 title claims abstract description 27
- 238000002425 crystallisation Methods 0.000 title claims abstract description 18
- 230000008025 crystallization Effects 0.000 title claims abstract description 18
- 230000010355 oscillation Effects 0.000 title claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000012452 mother liquor Substances 0.000 claims description 34
- 239000012528 membrane Substances 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000013078 crystal Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000010413 mother solution Substances 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000003534 oscillatory effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 235000020510 functional beverage Nutrition 0.000 description 1
- 235000013376 functional food Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/78—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by condensation or crystallisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0081—Use of vibrations, e.g. ultrasound
-
- 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)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention belongs to the technical field of erythritol production, in particular to a continuous oscillation flow film crystallization device for erythritol, which aims at the problems that when the existing erythritol crystallization device is used, crystals can be continuously attached to the inner wall of a mother liquid storage tank, the mother liquid storage tank needs to be frequently cleaned, and time and labor are wasted, the device comprises the mother liquid storage tank, a first guide pipe is fixedly connected to one side of the mother liquid storage tank, a filter is fixedly connected to one end of the first guide pipe, a second guide pipe is fixedly connected to one side of the filter, a film assembly is fixedly connected to one end of the second guide pipe, a third guide pipe is fixedly connected to the lower part of the film assembly, a crystallizer is fixedly connected to the bottom end of the third guide pipe, and a liquid inlet pipe is fixedly connected to the other side of the mother liquid storage tank. The crystal on the inner wall of the mother solution storage tank is convenient to clean.
Description
Technical Field
The invention relates to the technical field of erythritol production, in particular to a continuous oscillation flow film crystallization device for erythritol.
Background
Erythritol is a natural sugar and a functional sweetener, is widely applied to development of low-calorie health-care food, functional food or beverage of people suffering from diabetes, glucose discomfort and the like, special tooth cleaning products for children and the like, has a good market prospect, and completes the whole crystallization process of erythritol by sequentially passing through a mother liquor storage tank, a filter, a membrane module and a crystallizer as described in application No. 201720396620.0.
When current erythritol crystallization device used, can constantly adhere to the crystalline solid on the inner wall of mother liquor storage tank, lead to often clearing up the mother liquor storage tank, waste time and energy.
Disclosure of Invention
The invention aims to solve the defects that when the existing erythritol crystallizing device is used, crystals are continuously attached to the inner wall of a mother liquid storage tank, the mother liquid storage tank needs to be cleaned frequently, and time and labor are wasted.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a continuous oscillation flow membrane crystallization device of erythritol, including the mother liquor storage tank, the first pipe of one side fixedly connected with of mother liquor storage tank, the one end fixedly connected with filter of first pipe, one side fixedly connected with second pipe of filter, the one end fixedly connected with membrane module of second pipe, the below fixedly connected with third pipe of membrane module, the bottom fixedly connected with crystallizer of third pipe, the opposite side fixedly connected with feed liquor pipe of mother liquor storage tank, equal fixedly connected with spout on the both sides inner wall of mother liquor storage tank, sliding connection has the slider in the spout, fixedly connected with ring between two sliders, a plurality of slide openings have been seted up on the ring, sliding connection has first slide bar in the slide opening, first slide bar fixed connection is in the mother liquor storage tank, the articulated connecting rod that is connected with in top of slider, the articulated second slide bar that is connected with of the other end of.
Preferably, the second slide bar is sleeved with a slide cylinder in a sliding manner, and the slide cylinder is fixedly connected to the interior of the mother liquor storage tank.
Preferably, an annular groove is formed in the sliding cylinder, a limiting ring is fixedly sleeved on the second sliding rod, and the limiting ring is connected in the annular groove in a sliding manner.
Preferably, one side of the limiting ring is fixedly connected with a spring, and one end of the spring is fixedly connected to the inner wall of one side of the annular groove.
Preferably, the other end fixedly connected with gyro wheel of second slide bar, fixedly connected with perforated plate in the mother liquor storage tank, the first motor of top fixedly connected with of perforated plate, the first roller bearing of fixedly connected with on the output shaft of first motor.
Preferably, the first roller is fixedly sleeved with a cam, the cam is matched with the roller, and the first roller is fixedly sleeved with a stirring fan.
Preferably, a heating plate is fixedly connected in the mother liquid storage tank, and a heater is fixedly connected at the bottom of the heating plate.
Preferably, fixedly connected with filter screen in the filter rotates the cover on the filter screen and is equipped with the second roller bearing, and the one end of second roller bearing extends to outside the filter and fixedly connected with second motor, the clean pole of fixedly connected with on the second roller bearing, and clean pole cooperatees with the filter screen.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the first rolling shaft can be rotated through the first motor, when the cam on the first rolling shaft rotates, the cam can be matched with the roller wheel to push the second slide bar to slide in the slide cylinder, the limiting ring on the second slide bar slides in the annular groove and can reset under the action of the spring, so that the second slide bar can be pushed to continuously slide left and right, the slide block can be pulled to continuously slide up and down in the slide groove through the second slide bar and the connecting rod, the circular ring can be pulled to continuously slide up and down in the mother liquor storage tank through the slide block, crystals on the inner wall of the mother liquor storage tank can be conveniently cleaned, meanwhile, the heater and the heating plate in the mother liquor storage tank can heat the mother liquor, and through the stirring fan on the first rolling shaft, the mother liquor can be continuously stirred, and.
2. According to the invention, the second roller and the cleaning rod can be rotated through the second motor, and the filter screen can be continuously cleaned through the cleaning rod, so that the filter screen is prevented from being blocked.
Drawings
FIG. 1 is a schematic structural diagram of a side view cross section of a continuous oscillation flow membrane crystallization device of erythritol according to the present invention;
FIG. 2 is a schematic top view of a sectional structure of a mother liquid tank in a continuous oscillatory flow membrane crystallization apparatus for erythritol according to the present invention;
FIG. 3 is a schematic structural diagram of part A of FIG. 1 of an apparatus for continuous oscillatory flow film crystallization of erythritol in accordance with the present invention;
FIG. 4 is a schematic structural diagram of a portion B of FIG. 1 of an apparatus for continuous oscillatory flow film crystallization of erythritol in accordance with the present invention;
FIG. 5 is a schematic structural diagram of a portion C in FIG. 2 of an apparatus for continuous oscillation flow film crystallization of erythritol according to the present invention.
In the figure: 1 mother liquor storage tank, 2 first conduit, 3 filter, 4 second conduit, 5 membrane module, 6 third conduit, 7 crystallizer, 8 liquid inlet pipe, 9 chute, 10 slide block, 11 ring, 12 slide hole, 13 first slide bar, 14 connecting rod, 15 second slide bar, 16 slide cylinder, 17 ring groove, 18 spacing ring, 19 spring, 20 roller, 21 perforated plate, 22 first motor, 23 first roller, 24 cam, 25 stirring fan, 26 heating plate, 27 heater, 28 filter screen, 29 second roller, 30 second motor, 31 cleaning rod.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, a continuous oscillation flow membrane crystallization device of erythritol comprises a mother liquor storage tank 1, one side of the mother liquor storage tank 1 is fixedly connected with a first conduit 2, one end of the first conduit 2 is fixedly connected with a filter 3, one side of the filter 3 is fixedly connected with a second conduit 4, one end of the second conduit 4 is fixedly connected with a membrane module 5, a third conduit 6 is fixedly connected below the membrane module 5, the bottom end of the third conduit 6 is fixedly connected with a crystallizer 7, the other side of the mother liquor storage tank 1 is fixedly connected with a liquid inlet pipe 8, the inner walls of the two sides of the mother liquor storage tank 1 are both fixedly connected with chutes 9, the chutes 9 are slidably connected with sliders 10, a circular ring 11 is fixedly connected between the two sliders 10, the circular ring 11 is provided with a plurality of slide holes 12, the slide holes 12 are slidably connected with a first slide bar 13, the first slide, the top of the sliding block 10 is hinged with a connecting rod 14, the other end of the connecting rod 14 is hinged with a second sliding rod 15, and the sliding block 10 can be pulled to slide in the sliding groove 9 by arranging the connecting rod 14.
In this embodiment, the sliding barrel 16 is slidably sleeved on the second sliding rod 15, the sliding barrel 16 is fixedly connected in the mother liquid storage tank 1, and the sliding barrel 16 is arranged to facilitate the sliding of the second sliding rod 15.
In this embodiment, an annular groove 17 is formed in the sliding barrel 16, a limiting ring 18 is fixedly sleeved on the second sliding rod 15, the limiting ring 18 is slidably connected in the annular groove 17, and the limiting ring 18 is convenient to slide by arranging the annular groove 17.
In this embodiment, one side of the limiting ring 18 is fixedly connected with a spring 19, one end of the spring 19 is fixedly connected to the inner wall of one side of the annular groove 17, and the limiting ring 18 can be reset by arranging the spring 19.
In this embodiment, the other end of the second sliding rod 15 is fixedly connected with a roller 20, a porous plate 21 is fixedly connected in the mother liquid storage tank 1, a first motor 22 is fixedly connected to the top of the porous plate 21, a first rolling shaft 23 is fixedly connected to an output shaft of the first motor 22, and the first rolling shaft 23 can be rotated by the arrangement of the first motor 22.
In this embodiment, the first roller 23 is fixedly sleeved with the cam 24, the cam 24 is matched with the roller 20, the first roller 23 is fixedly sleeved with the stirring fan 25, and the mother liquid is conveniently stirred and mixed by the stirring fan 25.
In this embodiment, fixedly connected with hot plate 26 in mother liquor storage tank 1, the bottom fixedly connected with heater 27 of hot plate 26 through setting up heater 27, conveniently heats the mother liquor.
In this embodiment, fixedly connected with filter screen 28 in the filter 3, the cover is equipped with second roller shaft 29 in rotating on the filter screen 28, and the one end of second roller shaft 29 extends to outside the filter 3 and fixedly connected with second motor 30, and fixedly connected with cleaning rod 31 on the second roller shaft 29, cleaning rod 31 and filter screen 28 cooperate, through setting up second motor 30, conveniently rotate second roller shaft 29.
Example two
Referring to fig. 1-5, a continuous oscillation flow membrane crystallization device of erythritol comprises a mother liquor storage tank 1, a first conduit 2 is fixedly welded on one side of the mother liquor storage tank 1, a filter 3 is fixedly welded on one end of the first conduit 2, a second conduit 4 is fixedly welded on one side of the filter 3, a membrane module 5 is fixedly welded on one end of the second conduit 4, a third conduit 6 is fixedly welded below the membrane module 5, a crystallizer 7 is fixedly welded at the bottom end of the third conduit 6, a liquid inlet pipe 8 is fixedly welded on the other side of the mother liquor storage tank 1, sliding chutes 9 are fixedly welded on the inner walls of two sides of the mother liquor storage tank 1, sliding blocks 10 are slidably connected in the sliding chutes 9, a circular ring 11 is fixedly welded between the two sliding blocks 10, a plurality of sliding holes 12 are formed in the circular ring 11, a first sliding rod 13 is slidably connected in the sliding holes 12, and, the top of the sliding block 10 is hinged with a connecting rod 14, the other end of the connecting rod 14 is hinged with a second sliding rod 15, and the sliding block 10 can be pulled to slide in the sliding groove 9 by arranging the connecting rod 14.
In this embodiment, the sliding cylinder 16 is slidably sleeved on the second sliding rod 15, the sliding cylinder 16 is fixedly welded in the mother liquid storage tank 1, and the sliding cylinder 16 is arranged to facilitate the sliding of the second sliding rod 15.
In this embodiment, an annular groove 17 is formed in the sliding barrel 16, a limiting ring 18 is fixedly sleeved on the second sliding rod 15, the limiting ring 18 is slidably connected in the annular groove 17, and the limiting ring 18 is convenient to slide by arranging the annular groove 17.
In this embodiment, a spring 19 is fixedly welded on one side of the limit ring 18, one end of the spring 19 is fixedly welded on the inner wall of one side of the annular groove 17, and the limit ring 18 can be reset by arranging the spring 19.
In this embodiment, the other end of the second sliding rod 15 is fixedly welded with a roller 20, a porous plate 21 is fixedly welded in the mother liquid storage tank 1, the top of the porous plate 21 is fixedly welded with a first motor 22, an output shaft of the first motor 22 is fixedly welded with a first rolling shaft 23, and the first rolling shaft 23 can be rotated by arranging the first motor 22.
In this embodiment, the first roller 23 is fixedly sleeved with the cam 24, the cam 24 is matched with the roller 20, the first roller 23 is fixedly sleeved with the stirring fan 25, and the mother liquid is conveniently stirred and mixed by the stirring fan 25.
In this embodiment, the fixed welding has hot plate 26 in mother liquor storage tank 1, and the fixed welding of bottom of hot plate 26 has heater 27, through setting up heater 27, conveniently heats the mother liquor.
In this embodiment, a filter screen 28 is fixedly welded in the filter 3, a second roller 29 is sleeved on the filter screen 28 in a rotating manner, one end of the second roller 29 extends to the outside of the filter 3 and is fixedly welded with a second motor 30, a cleaning rod 31 is fixedly welded on the second roller 29, the cleaning rod 31 is matched with the filter screen 28, and the second roller 29 is conveniently rotated by arranging the second motor 30.
In this embodiment, the first roller 23 can be rotated by the first motor 22, when the cam 24 on the first roller 23 rotates, the second roller can cooperate with the roller 20 to push the second slide rod 15 to slide in the slide cylinder 16, and the limit ring 18 on the second slide rod 15 slides in the annular groove 17, and can be reset under the action of the spring 19, so as to push the second slide rod 15 to slide left and right, and further the slide block 10 can be pulled to slide up and down in the chute 9 by the second slide rod 15 and the connecting rod 14, so as to pull the ring 11 to slide up and down in the mother liquid storage tank 1 by the slide block 10, so as to facilitate the cleaning of the crystal on the inner wall of the mother liquid storage tank 1, meanwhile, the heater 27 and the heating plate 26 in the mother liquid storage tank 1 can heat the mother liquid, and the stirring fan 25 on the first roller 23 can stir continuously, so as to facilitate the heating of the mother liquid to be uniform, and the second roller 29 and the cleaning rod 31 can be, the filter screen 28 can be continuously cleaned by the cleaning rod 31, and the filter screen 28 is prevented from being blocked.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (8)
1. A continuous oscillation flow membrane crystallization device of erythritol comprises a mother liquor storage tank (1) and is characterized in that one side of the mother liquor storage tank (1) is fixedly connected with a first guide pipe (2), one end of the first guide pipe (2) is fixedly connected with a filter (3), one side of the filter (3) is fixedly connected with a second guide pipe (4), one end of the second guide pipe (4) is fixedly connected with a membrane assembly (5), the lower part of the membrane assembly (5) is fixedly connected with a third guide pipe (6), the bottom end of the third guide pipe (6) is fixedly connected with a crystallizer (7), the other side of the mother liquor storage tank (1) is fixedly connected with a liquid inlet pipe (8), the inner walls of the two sides of the mother liquor storage tank (1) are fixedly connected with chutes (9), slide blocks (10) are slidably connected in the chutes (9), a circular ring (11) is fixedly connected between the two slide blocks (10), and a plurality of slide, a first sliding rod (13) is connected in the sliding hole (12) in a sliding mode, the first sliding rod (13) is fixedly connected in the mother liquid storage tank (1), the top of the sliding block (10) is hinged to a connecting rod (14), and the other end of the connecting rod (14) is hinged to a second sliding rod (15).
2. The device for crystallizing the erythritol through the continuous oscillation flow film as in claim 1, wherein a slide cylinder (16) is slidably sleeved on the second slide bar (15), and the slide cylinder (16) is fixedly connected in the mother liquid storage tank (1).
3. The device for crystallizing the erythritol through the continuous oscillation flow film as in claim 2, wherein an annular groove (17) is formed in the sliding cylinder (16), a limiting ring (18) is fixedly sleeved on the second sliding rod (15), and the limiting ring (18) is slidably connected in the annular groove (17).
4. The continuous oscillation flow membrane crystallization device of erythritol according to claim 3, wherein one side of limiting ring (18) is fixedly connected with spring (19), and one end of spring (19) is fixedly connected with the inner wall of one side of annular groove (17).
5. The device for crystallizing the erythritol through the continuous oscillation flow film as in claim 1, wherein the other end of the second sliding rod (15) is fixedly connected with a roller (20), a porous plate (21) is fixedly connected in the mother liquor storage tank (1), the top of the porous plate (21) is fixedly connected with a first motor (22), and an output shaft of the first motor (22) is fixedly connected with a first roller (23).
6. The device for crystallizing erythritol through a continuous oscillation flow film as claimed in claim 5, wherein the first roller (23) is fixedly sleeved with a cam (24), the cam (24) is matched with the roller (20), and the first roller (23) is fixedly sleeved with a stirring fan (25).
7. The continuous oscillation flow membrane crystallization device of erythritol according to claim 1, wherein a heating plate (26) is fixedly connected in the mother liquor storage tank (1), and a heater (27) is fixedly connected to the bottom of the heating plate (26).
8. The device for crystallizing the erythritol through the continuous oscillation flow film as in claim 1, wherein a filter screen (28) is fixedly connected in the filter (3), a second roller (29) is rotatably sleeved on the filter screen (28), one end of the second roller (29) extends out of the filter (3) and is fixedly connected with a second motor (30), a cleaning rod (31) is fixedly connected on the second roller (29), and the cleaning rod (31) is matched with the filter screen (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011277455.XA CN112479820A (en) | 2020-11-16 | 2020-11-16 | Erythritol's continuous oscillation flowing film crystallization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011277455.XA CN112479820A (en) | 2020-11-16 | 2020-11-16 | Erythritol's continuous oscillation flowing film crystallization device |
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| CN112479820A true CN112479820A (en) | 2021-03-12 |
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| CN202011277455.XA Pending CN112479820A (en) | 2020-11-16 | 2020-11-16 | Erythritol's continuous oscillation flowing film crystallization device |
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| CN106946656A (en) * | 2017-04-17 | 2017-07-14 | 武汉科技大学 | A kind of continuous oscillation stream membrane crystallization method of antierythrite |
| CN206666417U (en) * | 2017-04-17 | 2017-11-24 | 武汉科技大学 | A kind of continuous oscillation stream membrane crystallization device of antierythrite |
| CN206705992U (en) * | 2017-04-17 | 2017-12-05 | 武汉科技大学 | A kind of continuous oscillation drift tube type equipment of crystallisation by cooling of antierythrite |
| CN207294640U (en) * | 2017-04-17 | 2018-05-01 | 武汉科技大学 | A kind of continuous dissolved membrane crystallization device of antierythrite |
| CN207641033U (en) * | 2017-11-07 | 2018-07-24 | 南京师范大学 | A kind of continuous multi-stage axial direction stirred crystallization and filtering integral device |
| CN209362001U (en) * | 2018-11-15 | 2019-09-10 | 新昌县新诚工业产品设计有限公司 | A kind of paraffin press with steam soaking function |
| CN213766494U (en) * | 2020-11-05 | 2021-07-23 | 钱有俊 | Concrete mixing device is used in road bridge construction |
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2020
- 2020-11-16 CN CN202011277455.XA patent/CN112479820A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201832472U (en) * | 2010-04-07 | 2011-05-18 | 胡廷宝 | Automatic cleaning strap type filter |
| CN203108256U (en) * | 2013-01-31 | 2013-08-07 | 衡阳美仑颜料化工有限责任公司 | Crystallizing tank with filter screen |
| CN203899195U (en) * | 2014-05-21 | 2014-10-29 | 江西诚志生物工程有限公司 | Crystallizing device capable of filtering and stirring |
| CN106866367A (en) * | 2017-04-17 | 2017-06-20 | 武汉科技大学 | A kind of continuous oscillation drift tube type crystallisation by cooling method of antierythrite |
| CN106946656A (en) * | 2017-04-17 | 2017-07-14 | 武汉科技大学 | A kind of continuous oscillation stream membrane crystallization method of antierythrite |
| CN206666417U (en) * | 2017-04-17 | 2017-11-24 | 武汉科技大学 | A kind of continuous oscillation stream membrane crystallization device of antierythrite |
| CN206705992U (en) * | 2017-04-17 | 2017-12-05 | 武汉科技大学 | A kind of continuous oscillation drift tube type equipment of crystallisation by cooling of antierythrite |
| CN207294640U (en) * | 2017-04-17 | 2018-05-01 | 武汉科技大学 | A kind of continuous dissolved membrane crystallization device of antierythrite |
| CN207641033U (en) * | 2017-11-07 | 2018-07-24 | 南京师范大学 | A kind of continuous multi-stage axial direction stirred crystallization and filtering integral device |
| CN209362001U (en) * | 2018-11-15 | 2019-09-10 | 新昌县新诚工业产品设计有限公司 | A kind of paraffin press with steam soaking function |
| CN213766494U (en) * | 2020-11-05 | 2021-07-23 | 钱有俊 | Concrete mixing device is used in road bridge construction |
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Application publication date: 20210312 |
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