CN112138618A - Airtight light-resistant reaction unit - Google Patents
Airtight light-resistant reaction unit Download PDFInfo
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- CN112138618A CN112138618A CN202011091749.3A CN202011091749A CN112138618A CN 112138618 A CN112138618 A CN 112138618A CN 202011091749 A CN202011091749 A CN 202011091749A CN 112138618 A CN112138618 A CN 112138618A
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- Prior art keywords
- airtight
- reaction
- light
- light source
- proof
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 68
- 239000011261 inert gas Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 3
- 238000003760 magnetic stirring Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 3
- 238000006552 photochemical reaction Methods 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001222 biopolymer Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Classifications
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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
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to the field of photochemical reaction test devices, in particular to an airtight and light-proof reaction device, which comprises a constant temperature device, an airtight box body and a reaction light source, and has the advantages of simple structure, convenient use and constant temperature stirring function, the device is airtight and light-proof, can be introduced with inert gas for reaction protection, can conveniently replace ultraviolet light source lamp tubes with different wave bands, adjust the distance between the ultraviolet light source and a reaction container, is internally provided with a hanging basket, can put a substrate into the hanging basket to be immersed into the reaction container for solid-liquid reaction, can conveniently control the whole reaction environment and temperature, can ensure that the whole reaction process is operated under the airtight and light-proof condition without intermediate exposure, and is a device which can be applied to various tests needing airtightness, oxygen isolation, inert protection, light-proof, light-induced reaction and the like.
Description
Technical Field
The invention relates to the field of photochemical reaction test devices, and particularly belongs to an airtight and light-proof reaction device.
Background
With the continuous development of scientific research techniques, when some molecular chemical reactions are researched, some high molecular materials are often required to be subjected to photoinitiated synthesis or grafting so as to perform polymerization reactions, some high molecular biopolymers are often protected from light by nitrogen, constant-temperature stirring and other operations are required to be kept in the reaction process, some high molecular substrates are required to be subjected to solid-liquid infiltration contact, and the control requirement on the whole reaction process is high.
For the reaction and the substance which need to be protected from light and air, because some reaction raw materials or products are easily decomposed by light, the reaction can not be carried out towards the expected direction of experimenters, or the extract is decomposed and denatured by light, the whole device is often required to be arranged in a darkroom or only a simple cover layer is required to cover the darkroom, so as to carry out the protection of isolating and avoiding light on the reaction substance and the reaction process in a container, but the former reaction and the reaction process have no darkroom which can completely shield light in many existing laboratories, and the darkroom can not simultaneously carry out the protection of nitrogen to isolate oxygen, and the latter reaction and the reaction process are closed by using a protective cover, so that the practicability is not strong, and the intermediate process can.
Aiming at the defects, the reaction device which has simple structure and rich functions and can be operated under the conditions of air tightness and light avoidance in the whole process is provided.
Disclosure of Invention
The invention aims to provide an airtight and light-proof reaction device which can be applied to various tests requiring airtightness, oxygen isolation, inert protection, light-proof and light-induced reaction and the like so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an airtight and light-proof reaction device comprises a constant temperature device, an airtight box body and a reaction light source, wherein the constant temperature device comprises a control panel and a water bath kettle, 2 left and right sliding guide rails are arranged on the table top of the constant temperature device, and the sliding guide rails are connected with a plurality of clamps in a sliding manner; the constant temperature device is provided with an airtight box body, the front side of the airtight box body is provided with an operation port and an observation window, the right side of the airtight box body is provided with an airtight door, the left side of the airtight box body is provided with an inert gas inlet and an inert gas outlet, and the upper side of the airtight box body is provided with a charging hole; a lifting hook is fixedly connected to the position, opposite to the water bath pot, above the inside of the airtight box body, a hanging basket is hung on the lifting hook and is opposite to the reaction container below the hanging basket, and a red light source is arranged on the other side of the inside of the airtight box body; the reaction light source is arranged in the middle of the upper portion of the airtight box body, the lamp groove cover is hinged to the airtight box body, a telescopic rod is arranged inside the airtight box body, the telescopic rod is fixedly connected with the lamp holder, and the ultraviolet light source lamp tube is arranged in the lamp holder.
Further, the water bath kettle is a constant-temperature magnetic stirring water bath kettle.
Further, the sliding guide rail is an inverted T-shaped guide rail.
Further, the operation opening is tightly connected with a rubber operation glove.
Furthermore, the observation window is made of dark organic glass, and a sliding cover plate covers the observation window.
Furthermore, the feed inlet uses sealed lid swivelling joint, installs the elasticity sealing washer between the two, can adopt the long neck funnel to pass the feed inlet and add solid or liquid to reaction vessel during the feeding.
Furthermore, the telescopic rod can adjust the distance between the ultraviolet light source lamp tube and the reaction container below the ultraviolet light source lamp tube up and down.
Furthermore, a pressure release valve is arranged on the airtight door, and the control mode is overpressure automatic pressure release and buzzing alarm.
Further, the height of the hanging basket can be adjusted up and down.
Furthermore, the reaction light source can be disassembled and the ultraviolet light source lamp tubes with different wave bands can be conveniently replaced.
The device has the advantages that the device is simple in structure and convenient to use, has a constant-temperature stirring function, is airtight and light-proof, can be protected by introducing inert gas for reaction, can conveniently replace ultraviolet light source lamp tubes with different wave bands, adjust the distance between an ultraviolet light source and a reaction container, is internally provided with a hanging basket, can put a substrate into the hanging basket to be immersed into the reaction container for solid-liquid reaction, can conveniently control the whole reaction environment and temperature, can enable the whole reaction process to be operated under the airtight and light-proof conditions, has no problem of intermediate exposure, and can be applied to various tests needing airtightness, oxygen isolation, inert protection, light-proof, light-induced reaction and the like.
Drawings
FIG. 1 is a schematic view of the external structure of a reaction apparatus.
Fig. 2 is a schematic structural view of the thermostat.
Fig. 3 is a schematic view of the internal structure of the airtight box.
FIG. 4 is a schematic view of the outside left side of the reaction apparatus.
In the figure: 1-constant temperature device, 2-airtight box, 3-reaction light source, 101-control panel, 102-water bath, 103-sliding guide rail, 104-clamp, 201-operation port, 202-charging port, 203-sealing cover, 204-airtight door, 205-pressure release valve, 206-reaction container, 207-hanging basket, 208-lifting hook, 209-inert gas inlet, 210-inert gas outlet, 211-red light source, 212-observation window, 301-lamp trough cover, 203-telescopic rod, 303-lamp holder and 304-ultraviolet light source lamp tube.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to the schematic structural diagrams of fig. 1-4, an airtight and light-tight reaction device comprises a constant temperature device (1), an airtight box body (2) and a reaction light source (3), wherein the constant temperature device (1) comprises a control panel (101) and a water bath (102), the water bath (102) is a constant temperature magnetic stirring water bath, 2 left and right sliding guide rails (103) are arranged on the table top of the water bath, the sliding guide rails (103) are inverted-T-shaped guide rails, and the sliding guide rails are slidably connected with a plurality of clamps (104); the constant temperature device (1) is provided with an airtight box body (2), the front face of the airtight box body (2) is provided with an operation opening (201) and an observation window (212), the operation opening (201) is tightly connected with rubber operation gloves, the observation window (212) is made of dark organic glass, a sliding cover plate covers the observation window, the right side of the observation window is provided with an airtight door (204), the airtight door (204) is provided with a pressure release valve (205), the control mode is overpressure automatic pressure release and buzzing alarm, the left side of the observation window is provided with an inert gas inlet (209) and an inert gas outlet (210), the upper side of the observation window is provided with a feed inlet (202), the feed inlet (202) is in rotary connection by using a sealing cover (203), an elastic sealing ring is arranged between the airtight door and the observation; a lifting hook (208) is fixedly connected to the position, opposite to the water bath (102), above the inside of the airtight box body (2), a hanging basket (207) is hung on the lifting hook and is opposite to the reaction container (206) below the hanging basket, the height of the hanging basket (207) can be adjusted up and down, and a red light source (211) is arranged on the other side of the inside of the airtight box body; reaction light source (3) are installed in the middle of airtight box (2) top, and light trough lid (201) is articulated with airtight box, inside sets up and is provided with telescopic link (302), telescopic link (302) fixed connection lamp stand (303), installation ultraviolet source fluorescent tube (304) in lamp stand (303), the distance of ultraviolet source fluorescent tube (304) and below reaction vessel (206) can be adjusted from top to bottom in telescopic link (302), the ultraviolet source fluorescent tube of different wave bands can be dismantled and convenient change in reaction light source (3).
This embodiment is a device suitable for various tests requiring air-tightness, oxygen isolation, inert protection, light shielding, and photoinitiated reaction.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. An airtight and light-proof reaction device comprises a constant temperature device (1), an airtight box body (2) and a reaction light source (3), and is characterized in that the constant temperature device (1) comprises a control panel (101) and a water bath (102), wherein a table top of the constant temperature device is provided with a left sliding guide rail and a right sliding guide rail (103), and the sliding guide rails are connected with a plurality of clamps (104) in a sliding manner; the constant temperature device (1) is provided with an airtight box body (2), the front of the airtight box body (2) is provided with an operation port (201) and an observation window (212), the right side is provided with an airtight door (204), the left side is provided with an inert gas inlet (209) and an inert gas outlet (210), and the upper side is provided with a feeding port (202); a lifting hook (208) is fixedly connected to the position, opposite to the water bath (102), above the inside of the airtight box body (2), a hanging basket (207) is hung on the lifting hook and is opposite to a reaction container (206) below the lifting hook, and a red light source (211) is arranged on the other side of the inside of the airtight box body; the reaction light source (3) is installed in the middle of the upper portion of the airtight box body (2), the lamp trough cover (201) is hinged to the airtight box body, an expansion rod (302) is arranged inside the airtight box body, the expansion rod (302) is fixedly connected with the lamp holder (303), and an ultraviolet light source lamp tube (304) is installed in the lamp holder (303).
2. The airtight and light-proof reaction device as claimed in claim 1, wherein the water bath (102) is a constant temperature magnetic stirring water bath.
3. The airtight and light-proof reaction device according to claim 1, wherein the sliding guide rail (103) is an inverted T-shaped guide rail.
4. An airtight and light-proof reaction device as claimed in claim 1, wherein the operation port (201) is tightly connected with a rubber operation glove.
5. A gas-tight and light-proof reaction device as claimed in claim 1, wherein the observation window (212) is made of dark organic glass material covered by a sliding cover.
6. A gas-tight and light-proof reaction device as claimed in claim 1, wherein the charging opening (202) is rotatably connected by a sealing cap (203), and an elastic sealing ring is installed between the charging opening and the sealing cap, so that a long-neck funnel can be used to feed solid or liquid into the reaction vessel (206) through the charging opening during charging.
7. The airtight and light-proof reaction device as claimed in claim 1, wherein the telescopic rod (302) can adjust the distance between the ultraviolet light source lamp (304) and the lower reaction vessel (206) up and down.
8. The airtight and light-proof reaction device as claimed in claim 1, wherein the airtight door (204) is provided with a pressure release valve (205) which is controlled by automatic pressure release under overpressure and buzzer alarm.
9. A gas-tight and light-proof reaction device according to claim 1, wherein the height of the hanging basket (207) is adjustable up and down.
10. The airtight and light-proof reaction device as claimed in claim 1, wherein the reaction light source (3) is detachable and convenient to replace the ultraviolet light source lamp tubes with different wave bands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011091749.3A CN112138618A (en) | 2020-10-13 | 2020-10-13 | Airtight light-resistant reaction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011091749.3A CN112138618A (en) | 2020-10-13 | 2020-10-13 | Airtight light-resistant reaction unit |
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| Publication Number | Publication Date |
|---|---|
| CN112138618A true CN112138618A (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011091749.3A Pending CN112138618A (en) | 2020-10-13 | 2020-10-13 | Airtight light-resistant reaction unit |
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