CN113398859B - Light reaction device with filtering structure for organic chemistry experiment - Google Patents
Light reaction device with filtering structure for organic chemistry experiment Download PDFInfo
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- CN113398859B CN113398859B CN202110672883.0A CN202110672883A CN113398859B CN 113398859 B CN113398859 B CN 113398859B CN 202110672883 A CN202110672883 A CN 202110672883A CN 113398859 B CN113398859 B CN 113398859B
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- 238000002474 experimental method Methods 0.000 title claims abstract description 24
- 238000001914 filtration Methods 0.000 title claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 title abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 239000000126 substance Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000003760 hair shine Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001795 light effect Effects 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
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/123—Ultraviolet light
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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Abstract
The invention discloses a photoreaction device with a filtering structure for organic chemistry experiments, which comprises a base body, wherein the base body is placed in an experiment area, a second motor is arranged at the upper end of the base body through a bolt, the outer surface of the output end of the second motor is fixedly connected with a stirring blade, the outer surface of the output end of the second motor is fixedly connected with a main gear, the outer side of the main gear is connected with a pinion, a feed inlet is formed in the inner end of the base body, a fixed block is arranged at the inner end of the base body, a lug is arranged at the inner end of the fixed block, and the inner end of the lug is connected with the outer surface of the output end of the second motor. This light reaction unit who has filtration for organic chemistry experiments is provided with slider and movable block, drives sprocket and chain through the motor and meshes the transmission for the slider slides in the spout in the movable block, and promotes the movable block and carry out the up-and-down motion in the backup pad, drives the ultraviolet lamp in the connecting block and evenly shines the solution of different levels for the reaction rate between the material.
Description
Technical Field
The invention relates to the technical field of organic chemistry experiments, in particular to a photoreaction device with a filter structure for an organic chemistry experiment.
Background
The organic chemistry experiment is one of basic chemistry experiments and is widely applied to the fields of chemical industry, food, medicine and the like, and some special type changes in the organic chemistry experiment need to be realized through photoreaction, but the existing photoreaction device has certain defects, such as the defects;
the light source is fixed to be set up in carrying out the experimentation in current light reaction unit, and only upper solution can contact more light source and shine in the reactor to have the limitation, and can not distinguish the regulation to the required effective light of reaction, make reaction efficiency between the material slower.
In order to solve the above problems, innovative design based on the original photoreaction device is urgently needed.
Disclosure of Invention
The invention aims to provide a light reaction device with a filtering structure for organic chemistry experiments, which aims to solve the problems that the light source is fixedly arranged in the experiment process of the existing light reaction device in the background technology, only the upper solution in a reactor can be contacted with more light sources for irradiation, the limitation exists, effective light required by the reaction cannot be distinguished and adjusted, and the reaction efficiency between materials is low.
In order to achieve the purpose, the invention provides the following technical scheme: a photoreaction apparatus having a filter structure for organic chemical experiments, comprising:
the device comprises a base body and a positioning device, wherein the base body is placed in an experimental area, a second motor is installed on an upper end bolt of the base body, the outer surface of the output end of the second motor is fixedly connected with a stirring blade, the outer surface of the output end of the second motor is fixedly connected with a main gear, the outer side of the main gear is connected with a pinion, the inner end of the base body is provided with a feed inlet, the inner end of the base body is provided with a fixed block, the inner end of the fixed block is provided with a lug, the inner end of the lug is connected with the outer surface of the output end of the second motor, the outer side of the lug is connected with a pulley in a laminating manner, the side end of the pulley is connected with a guide block, the inner end of the guide block is provided with a connecting hole, and the side end of the guide block is provided with a spring for resetting;
the supporting block is arranged at the side end of the base body, a first motor is fixedly mounted at the side end of the supporting block, the output end of the first motor is fixedly connected with a chain wheel, the chain wheel is arranged at the inner end of the supporting block, the outer side of the chain wheel is connected with a chain, the outer side shaft of the chain is connected with a sliding block, the inner end of the supporting block is connected with a movable block in a sliding mode through a butt joint block, a sliding groove is formed in the inner end of the movable block, and the sliding block is arranged at the inner end of the sliding groove;
connecting block, fixed connection be in the side of movable block, the inner of connecting block is rotated and is connected with the sleeve, and telescopic top fixedly connected with disc to the inner of disc is provided with the light filter, telescopic inner is connected with the connecting axle through the side piece, and the input fixedly connected with knob of connecting axle, the side fixed mounting of knob has the mark piece that plays the effect of marking, and the lower fixed surface installation fixture block of knob, the side fixed mounting of connecting block has the installation piece, and the upper surface of installation piece has seted up the draw-in groove to the inner of installation piece is provided with the connecting axle.
Preferably, two groups of chain wheels are symmetrically arranged at the inner end of the supporting block, the shaft ends of the chain wheels are connected with the output end of the first motor, the outer sides of the chain wheels are connected with a chain with a transmission function in a meshed mode, and the chain wheels and the chain are driven by the first motor to carry out meshed transmission.
Preferably, the outer side shaft of the chain is connected with a sliding block, the sliding block is in sliding connection with the sliding groove, the sliding groove is arranged at the center of the inner end of the movable block, and the sliding block connected with the outer side shaft is driven by the chain to move.
Preferably, the side end of the movable block is welded with two pairs of butt-joint blocks, the movable block and the supporting block form a sliding structure through the butt-joint blocks, the side end of the movable block is fixedly connected with a connecting block, and the movable block is driven to reciprocate up and down in the supporting block through the pushing action of the sliding block.
Preferably, the inner of connecting block rotates and is connected with the sleeve, and telescopic end welded connection has the disc to the inner evenly distributed of disc has the multiunit to play the light filter of filter light effect, filters the differentiation to effective light through the light filter.
Preferably, the sleeve and the connecting shaft are of a sleeving structure, side blocks are distributed on the outer surface of the connecting shaft at equal angles, the connecting shaft and the sleeve form a clamping structure through the side blocks, and the side blocks at the outer end of the connecting shaft drive the sleeve to rotate synchronously.
Preferably, a plurality of groups of clamping grooves are formed in the outer end of the mounting block at equal angles, the clamping grooves form a clamping structure with the knob through the clamping blocks, the outer end of the mounting block is provided with a marking line, and the position of the knob is fixed through the clamping structure of the clamping grooves and the clamping blocks.
Preferably, the output end of the second motor is connected with a plurality of groups of stirring blades at equal intervals, the output end of the second motor is fixedly connected with a main gear, the main gear is meshed with the pinion, and the stirring blades are driven to rotate through the meshing action of the gear set.
Preferably, the guide block and the fixed block are in sliding connection, the outer surface of the pulley on the top side of the guide block is attached to the outer surface of the lug, the guide block and the fixed block form an elastic structure through a spring, and the connecting hole corresponds to the feed port through the movement of the guide block.
Compared with the prior art, the invention has the beneficial effects that: the organic chemistry experiment uses a photoreaction device with a filter structure;
1. the device is provided with a sliding block and a movable block, a chain wheel and a chain are driven by a motor to carry out meshing transmission, so that the sliding block slides in a sliding chute in the movable block, the movable block is pushed to move up and down in a supporting block, an ultraviolet lamp in a connecting block is driven to uniformly irradiate solutions of different layers, and the reaction rate between materials is accelerated;
2. be provided with disc and light filter, drive the connecting axle through the knob and rotate for the sleeve and the disc that the connecting axle outer end cup jointed through the fixture block rotate in step, and the rotation along with the disc makes the light filter of different grade type corresponding with ultraviolet lamp, filters the light, produces the required effective light of photoreaction.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the support block of the present invention;
FIG. 4 is a side view of the disc of the present invention;
FIG. 5 is a top cross-sectional view of the knob of the present invention;
FIG. 6 is a schematic cross-sectional structural view of a substrate according to the present invention;
FIG. 7 is a schematic top view of a main gear according to the present invention;
FIG. 8 is a schematic top sectional view of the fixing block of the present invention.
In the figure: 1. a substrate; 2. a support block; 3. a first motor; 4. a sprocket; 5. a chain; 6. a slider; 7. a chute; 8. a movable block; 9. a butt joint block; 10. connecting blocks; 11. a disc; 12. an optical filter; 13. a sleeve; 14. a connecting shaft; 15. a side block; 16. a knob; 17. marking a block; 18. a clamping block; 19. mounting blocks; 20. a card slot; 21. an ultraviolet lamp; 22. a second motor; 23. stirring blades; 24. a main gear; 25. a pinion gear; 26. a feed inlet; 27. a fixed block; 28. a bump; 29. a pulley; 30. a guide block; 31. connecting holes; 32. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a photoreaction apparatus having a filter structure for organic chemical experiments, comprising:
the experimental device comprises a base body 1, wherein the base body 1 is placed in an experimental area, a second motor 22 is installed on an upper end bolt of the base body 1, the outer surface of an output end of the second motor 22 is fixedly connected with a stirring blade 23, the outer surface of an output end of the second motor 22 is fixedly connected with a main gear 24, the outer side of the main gear 24 is connected with a pinion 25, the inner end of the base body 1 is provided with a feeding hole 26, the inner end of the base body 1 is provided with a fixing block 27, the inner end of the fixing block 27 is provided with a lug 28, the inner end of the lug 28 is connected with the outer surface of the output end of the second motor 22, the outer side of the lug 28 is connected with a pulley 29 in a laminating manner, the side end of the pulley 29 is connected with a guide block 30, the inner end of the guide block 30 is provided with a connecting hole 31, and the side end of the guide block 30 is provided with a spring 32 playing a resetting role;
the supporting block 2 is arranged at the side end of the base body 1, a first motor 3 is fixedly arranged at the side end of the supporting block 2, the output end of the first motor 3 is fixedly connected with a chain wheel 4, the chain wheel 4 is arranged at the inner end of the supporting block 2, the outer side of the chain wheel 4 is connected with a chain 5, the outer side shaft of the chain 5 is connected with a sliding block 6, the inner end of the supporting block 2 is slidably connected with a movable block 8 through a butt joint block 9, the inner end of the movable block 8 is provided with a sliding groove 7, and the inner end of the sliding groove 7 is provided with the sliding block 6;
connecting block 10, fixed connection is at the side of movable block 8, the inner of connecting block 10 rotates and is connected with sleeve 13, and the top fixedly connected with disc 11 of sleeve 13, and the inner of disc 11 is provided with light filter 12, the inner of sleeve 13 is connected with connecting axle 14 through side piece 15, and the input fixedly connected with knob 16 of connecting axle 14, the side fixed mounting of knob 16 has mark block 17 that plays the effect of marking, and lower fixed surface installs fixture block 18 of knob 16, the side fixed mounting of connecting block 10 has installation piece 19, and draw-in groove 20 has been seted up to the upper surface of installation piece 19, and the inner of installation piece 19 is provided with connecting axle 14.
The inner of supporting shoe 2 is provided with two sets of sprockets 4 of symmetric distribution, and the axle head of sprocket 4 is connected with the 3 output of first motor, and the outside meshing of sprocket 4 is connected with chain 5 that plays the transmission, the outside hub connection of chain 5 has slider 6, and slider 6 is sliding connection with spout 7, and spout 7 is seted up in the inner central point of movable block 8 and is put, the side welded connection of movable block 8 has two sets to splice block 9, and movable block 8 constitutes sliding construction through splice block 9 and supporting shoe 2, and the side fixedly connected with connecting block 10 of movable block 8.
The inner of connecting block 10 rotates and is connected with sleeve 13, and the end welded connection of sleeve 13 has disc 11, and the inner evenly distributed of disc 11 has the multiunit to play the light filter 12 of filter ray effect, sleeve 13 is the cup joint structure with connecting axle 14, and angular distribution such as the surface of connecting axle 14 has side piece 15, and connecting axle 14 constitutes the block structure through side piece 15 and sleeve 13, multiunit draw-in groove 20 has been seted up to angle such as the outer end of installation piece 19, and draw-in groove 20 passes through fixture block 18 and knob 16 constitution block structure, and the mark line has been seted up to the outer end of installation piece 19.
When the light type required by the reaction of the solution needs to be adjusted, the knob 16 can be pulled to extend out, the lower end fixture block 18 of the knob is separated from the clamping groove 20, the knob 16 is rotated to enable the output end of the knob to drive the sleeve 13 to rotate through the connecting shaft 14 and the side block 15, the sleeve 13 is in welded connection with the disc 11, the disc 11 is enabled to rotate to adjust the type of the light filter 12 corresponding to the ultraviolet lamp 21, the light is filtered through the light filter 12, and the light required by the reaction can be effectively irradiated.
The output end of the second motor 22 is connected with a plurality of groups of stirring blades 23 at equal intervals, the output end of the second motor 22 is fixedly connected with a main gear 24, the main gear 24 is meshed with a pinion 25, a guide block 30 is in sliding connection with a fixed block 27, the outer surface of a pulley 29 on the top side of the guide block 30 is attached to the outer surface of a bump 28, and the guide block 30 and the fixed block 27 form an elastic structure through a spring 32.
Meanwhile, the second motor 22 is started, the output end of the second motor 22 drives the bottom stirring blade 23 to rotate, the upper side of the output end of the second motor 22 is connected with a main gear 24, the main gear 24 is meshed with a pinion 25, so that the stirring blades 23 at the shaft ends of the main gear 24 and the secondary gear 25 can fully stir the solution in the basal body 1 at the same time, the rotation of the output of the second motor 22 simultaneously rotates the cam 28, when the convex portion of the cam 28 is no longer in contact with the top side of the pulley 29, the guide block 30 is moved at the inner end of the fixed block 27 by the elastic force of the spring 32, so that the connection hole 31 is aligned with the additive feed opening 26, and, with continued rotation of the lug 28, the intermittent feeding of the additive can be carried out, a user can store the accommodating tank at the upper end of the additive feeding hole 26, and the additive and the original solution can be quickly fused by intermittent small-dose feeding.
The working principle is as follows: when the photoreaction device with the filtering structure for the organic chemical experiment is used, according to the figures 1-8, firstly, the device is placed at a position to be operated, the output end of the first motor 3 drives the chain wheel 4 and the chain 5 to carry out meshing transmission, so that the sliding block 6 slides in the sliding groove 7, the sliding block 6 also pushes the movable block 8 to carry out up-and-down reciprocating movement, the movable block 8 synchronously drives the connecting block 10 to move, and the original solution can be uniformly irradiated by illumination emitted by the ultraviolet lamp 21 on the inner side of the connecting block 10;
the rotary knob 16 is provided with a connecting shaft 14 to synchronously move, so that the rotary knob drives the sleeve 13 to rotate through the side block 15, the disc 11 at the top end of the sleeve 13 is rotationally adjusted, the type of the optical filter 12 of which the inner end corresponds to the ultraviolet lamp 21 is changed, and effective light rays required by reaction are filtered;
the output end of the second motor 22 drives the main gear 24 and the auxiliary gear 25 to carry out meshing transmission, so that the stirring blade 23 at the shaft end of the gear set stirs the solution, meanwhile, the bump 28 rotates in the fixing block 27, the guide block 30 slides under the action of the spring 32, the connecting hole 31 is communicated with the additive feeding hole 26, the additive is intermittently and automatically fed, and the overall practicability is improved.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A photoreaction apparatus having a filter structure for organic chemical experiments, comprising an ultraviolet lamp, comprising:
the device comprises a base body (1) and a pulley (29), wherein a second motor (22) is installed on an upper end bolt of the base body (1), a stirring blade (23) is fixedly connected to the outer surface of an output end of the second motor (22), a main gear (24) is fixedly connected to the outer surface of the output end of the second motor (22), a pinion (25) is connected to the outer side of the main gear (24), a feed inlet (26) is formed in the inner end of the base body (1), a fixing block (27) is installed in the inner end of the base body (1), two positions are formed in the feed inlet (26) at the lower side, raw solution is fed into the feed inlet (26) at the upper side, an additive is fed into the feed inlet (26) at the upper side, a bump (28) is arranged in the inner end of the fixing block (27), the inner end of the bump (28) is connected with the outer surface of the output end of the second motor (22), and a pulley (29) is connected to the outer side of the bump (28), the side end of the pulley (29) is connected with a guide block (30), the inner end of the guide block (30) is provided with a connecting hole (31), and the side end of the guide block (30) is provided with a spring (32) for restoring;
the supporting block (2) is arranged at the side end of the base body (1), a first motor (3) is fixedly mounted at the side end of the supporting block (2), a chain wheel (4) is fixedly connected to the output end of the first motor (3), the chain wheel (4) is arranged at the inner end of the supporting block (2), a chain (5) is connected to the outer side of the chain wheel (4), a sliding block (6) is connected to the outer side shaft of the chain (5), a movable block (8) is connected to the inner end of the supporting block (2) in a sliding mode through a butt joint block (9), a sliding groove (7) is formed in the inner end of the movable block (8), and a sliding block (6) is arranged at the inner end of the sliding groove (7);
the connecting block (10) is fixedly connected with the side end of the movable block (8), the inner end of the connecting block (10) is rotatably connected with a sleeve (13), the tail end of the sleeve (13) is connected with a disc (11) in a welding way, and the inner end of the disc (11) is uniformly distributed with a plurality of groups of optical filters (12) which play a role of filtering light, the inner end of the sleeve (13) is connected with a connecting shaft (14) through a side block (15), and the input end of the connecting shaft (14) is fixedly connected with a knob (16), the side end of the knob (16) is fixedly provided with a marking block (17) playing a role of marking, a clamping block (18) is fixedly arranged on the lower surface of the knob (16), an installation block (19) is fixedly arranged at the side end of the connection block (10), and the upper surface of the mounting block (19) is provided with a clamping groove (20), and the inner end of the mounting block (19) is provided with a connecting shaft (14).
2. A photoreaction apparatus with a filter structure for organic chemical experiments according to claim 1, wherein two sets of symmetrically distributed sprockets (4) are disposed at the inner end of the supporting block (2), the shaft ends of the sprockets (4) are connected to the output end of the first motor (3), and the outer side of the sprockets (4) are engaged with the driving chain (5).
3. The photoreaction apparatus with filter structure for organic chemical experiments according to claim 2, wherein the outer shaft of the chain (5) is connected with a slide block (6), the slide block (6) is connected with the sliding groove (7) in a sliding manner, and the sliding groove (7) is opened at the center of the inner end of the movable block (8).
4. The photoreaction apparatus with a filter structure for organic chemical experiments according to claim 3, wherein two pairs of butt-joint blocks (9) are welded to the side ends of the movable block (8), the movable block (8) and the support block (2) form a sliding structure through the butt-joint blocks (9), and the side ends of the movable block (8) are fixedly connected with the connecting blocks (10).
5. The photoreaction apparatus with a filter structure for organic chemical experiments according to claim 4, wherein the sleeve (13) and the connecting shaft (14) are in a sleeved structure, the outer surface of the connecting shaft (14) is equiangularly distributed with side blocks (15), and the connecting shaft (14) and the sleeve (13) form a clamping structure through the side blocks (15).
6. The photoreaction apparatus with a filter structure for organic chemistry experiments according to claim 1, wherein the outer end of the mounting block (19) is provided with a plurality of sets of slots (20) at equal angles, the slots (20) form a snap-fit structure with the knob (16) through the snap-fit blocks (18), and the outer end of the mounting block (19) is provided with a mark line.
7. The photoreaction apparatus with a filter structure for organic chemical experiments according to claim 1, wherein the output end of the second motor (22) is connected with a plurality of sets of stirring blades (23) at equal intervals, the output end of the second motor (22) is fixedly connected with a main gear (24), and the main gear (24) is in meshed connection with a pinion (25).
8. The photoreaction apparatus with a filter structure for organic chemical experiments according to claim 1, wherein the guide block (30) is slidably connected to the fixed block (27), an outer surface of a top pulley (29) of the guide block (30) is attached to an outer surface of the protrusion (28), and the guide block (30) and the fixed block (27) form an elastic structure through a spring (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110672883.0A CN113398859B (en) | 2021-06-17 | 2021-06-17 | Light reaction device with filtering structure for organic chemistry experiment |
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| CN202110672883.0A CN113398859B (en) | 2021-06-17 | 2021-06-17 | Light reaction device with filtering structure for organic chemistry experiment |
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| CN113398859B true CN113398859B (en) | 2022-05-10 |
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| US4151395A (en) * | 1976-07-06 | 1979-04-24 | CRC-Crose, International, Inc. | Method and apparatus for electric arc and analogous welding under precision control |
| DE10057195A1 (en) * | 2000-11-17 | 2002-05-23 | Robert Loesel | Reaction vessel, used for carrying out chemical reactions, comprises base formed by membrane having liquid permeability that can be controlled using pressures |
| CN108072951A (en) * | 2016-11-17 | 2018-05-25 | 广州康昕瑞基因健康科技有限公司 | Switching device of optical fiber |
| CN108525480A (en) * | 2017-03-06 | 2018-09-14 | 章鹏飞 | A kind of spray painting dedusting organic waste-gas purification all-in-one machine |
| CN109460125A (en) * | 2018-11-01 | 2019-03-12 | 苏州佩斯夫智能科技有限公司 | A kind of medical computer cabinet with sterilizing unit |
| CN111623874A (en) * | 2020-05-22 | 2020-09-04 | 季华实验室 | Multispectral imaging device |
-
2021
- 2021-06-17 CN CN202110672883.0A patent/CN113398859B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4151395A (en) * | 1976-07-06 | 1979-04-24 | CRC-Crose, International, Inc. | Method and apparatus for electric arc and analogous welding under precision control |
| DE10057195A1 (en) * | 2000-11-17 | 2002-05-23 | Robert Loesel | Reaction vessel, used for carrying out chemical reactions, comprises base formed by membrane having liquid permeability that can be controlled using pressures |
| CN108072951A (en) * | 2016-11-17 | 2018-05-25 | 广州康昕瑞基因健康科技有限公司 | Switching device of optical fiber |
| CN108525480A (en) * | 2017-03-06 | 2018-09-14 | 章鹏飞 | A kind of spray painting dedusting organic waste-gas purification all-in-one machine |
| CN109460125A (en) * | 2018-11-01 | 2019-03-12 | 苏州佩斯夫智能科技有限公司 | A kind of medical computer cabinet with sterilizing unit |
| CN111623874A (en) * | 2020-05-22 | 2020-09-04 | 季华实验室 | Multispectral imaging device |
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