CN210085279U - Special quartz tube with photosensitive inner coating - Google Patents
Special quartz tube with photosensitive inner coating Download PDFInfo
- Publication number
- CN210085279U CN210085279U CN201920397188.6U CN201920397188U CN210085279U CN 210085279 U CN210085279 U CN 210085279U CN 201920397188 U CN201920397188 U CN 201920397188U CN 210085279 U CN210085279 U CN 210085279U
- Authority
- CN
- China
- Prior art keywords
- quartz tube
- photosensitive
- inner coating
- special
- adhesion layer
- 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.)
- Expired - Fee Related
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 239000010453 quartz Substances 0.000 title claims abstract description 66
- 239000011248 coating agent Substances 0.000 title claims abstract description 32
- 238000000576 coating method Methods 0.000 title claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 239000000126 substance Substances 0.000 claims abstract description 19
- 239000002775 capsule Substances 0.000 claims description 11
- -1 polyethylene Polymers 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical group C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 claims description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 244000028419 Styrax benzoin Species 0.000 claims description 3
- 235000000126 Styrax benzoin Nutrition 0.000 claims description 3
- 235000008411 Sumatra benzointree Nutrition 0.000 claims description 3
- 229960002130 benzoin Drugs 0.000 claims description 3
- 235000019382 gum benzoic Nutrition 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000005416 organic matter Substances 0.000 claims 1
- 229920001451 polypropylene glycol Polymers 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 11
- 235000012239 silicon dioxide Nutrition 0.000 description 53
- 239000010410 layer Substances 0.000 description 41
- 239000012790 adhesive layer Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004887 air purification Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- DXGLGDHPHMLXJC-UHFFFAOYSA-N oxybenzone Chemical compound OC1=CC(OC)=CC=C1C(=O)C1=CC=CC=C1 DXGLGDHPHMLXJC-UHFFFAOYSA-N 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 238000006664 bond formation reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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Abstract
The special quartz tube with the photosensitive inner coating comprises a quartz tube body, an adhesion layer and a reaction layer, wherein the adhesion layer is arranged on the inner wall of the quartz tube body, and the reaction layer is arranged on the adhesion layer. Under the irradiation of ultraviolet light, the reaction layer of the inner coating can be activated to obtain the capability of capturing organic substances, ammonia gas and the like, so that the organic substances, ammonia gas and the like in polluted air are removed.
Description
Technical Field
The utility model relates to a quartz capsule, concretely relates to special quartz capsule that contains photosensitive undercoating.
Background
In recent years, domestic environmental pollution is serious, water body air is polluted in different degrees, a large amount of organic matters such as hydrocarbons, aldehydes, benzene series, proteins and the like and derivatives thereof, ammonia gas and the like enter air and water body, and in order to guarantee the health of citizens, the environment needs to be purified, and pollution sources are treated. At present, various air purifiers aiming at solid particles are developed at home and abroad, and the purification modes are filtration. In order to deal with the increasingly worsened environment, a novel purification mode which has a simple structure, can effectively remove small particles and even small molecules and is low in manufacturing cost is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome the above-mentioned defect that prior art exists, provide a simple structure, can effectively get rid of tiny particle or micromolecule even, low in manufacturing cost's a special quartz capsule that contains photosensitive undercoating for air purification and preparation method and application thereof.
The utility model provides a technical scheme that its technical problem adopted is: the special quartz tube with the photosensitive inner coating comprises a quartz tube body, an adhesion layer and a reaction layer, wherein the adhesion layer is arranged on the inner wall of the quartz tube body, and the reaction layer is arranged on the adhesion layer.
Further, the adhesion layer is a high molecular polymer which can be polyethylene, polyvinyl alcohol, polyvinyl chloride, polypropylene alcohol and the like; the adhesive layer has the function of providing a fixing point for the reaction layer, the reaction layer cannot be directly connected to silicon dioxide, and can be fixed at the position only by forming a covalent bond with the adhesive layer, and the adhesive layer is attached to the inner wall of the quartz tube through establishing a cross-linking connection with the quartz tube. The thickness of the adhesion layer generally reflects a thickness of 35-50 microns.
Further, the reaction layer is a photosensitive substance, and can be benzoin organic matters and derivatives thereof, such as benzoin ketone or 2-hydroxy-4-methoxybenzophenone, and the reaction layer is connected to the adhesion layer by forming a chemical bond with the adhesion layer through a chemical reaction. The thickness of the reaction layer is not required, and is formed according to the reaction conditions.
Furthermore, the caliber of the quartz tube body can be flexibly set according to the requirement of the air flow.
Further, the quartz tube body is formed by fusing quartz and is in a hollow cylindrical shape.
The adhesion layer is adhered to the inner wall of the quartz tube through cross-linking with the quartz tube, and can be realized through evaporation or a sol-gel method; the reaction layer is connected with the adhesion layer through chemical reaction and chemical bond formation with the adhesion layer, and can be realized by forming a covalent bond by adopting normal-pressure high-temperature water bath.
The preparation method of the special quartz tube with the photosensitive inner coating comprises the following steps: pouring a mixture of 5% by mass of a high polymer aqueous solution and 10% by mass of a silica sol on the inner wall of a quartz tube body, wherein the volume ratio of the high polymer aqueous solution to the silica sol is 1: 2-5, then freezing and circularly placing at room temperature for more than or equal to 3 times, wherein each time of freezing treatment is 6 +/-0.1 hours, and the room temperature treatment is 0.5 +/-0.05 hours, so as to obtain the quartz tube body with an adhesion layer; then, the quartz tube body with the adhesive layer and the photosensitive substance are subjected to ultraviolet irradiation for 1 plus or minus 0.1h, and then are subjected to water bath at the normal pressure of 75-100 ℃ for 2 plus or minus 0.1h to form a reaction layer with an inner coating, so that the special quartz tube meeting the requirements is obtained.
The special quartz tube with the photosensitive inner coating is applied to air purification: when the special quartz tube with the photosensitive inner coating works, air is guided by the fan to enter the inner coating quartz tube through the filter head, large-particle solid matters are removed by means of filtering of the filter head, organic matters, ammonia gas and the like can react with the inner coating reaction layer to generate chemical bonds in the inner coating quartz tube, and the inner coating is activated by ultraviolet light emitted by the external ultraviolet lamp and then can capture the organic matters, the ammonia gas and the like in the air and form the chemical bonds with the organic matters, the ammonia gas and the like so as to be fixed on the reaction layer.
The utility model has the advantages that: under the irradiation of ultraviolet light, the reaction layer of the inner coating can be activated to obtain the capability of capturing organic substances, ammonia gas and the like, so that the organic substances, the ammonia gas and the like in the polluted air are removed; the quartz tube is highly transparent to ultraviolet light, and air passing through the internally coated quartz tube can be sterilized by virtue of the sterilization effect of the ultraviolet light. The quartz tube with the inner coating is convenient for daily disassembly and assembly and overall maintenance, has low manufacturing and maintenance cost, and is favorable for ensuring safe and efficient operation of air purification.
Drawings
FIG. 1 is a schematic structural view of a special quartz tube with a photosensitive inner coating according to the present invention;
FIG. 2 is a schematic view of a special quartz tube with a photosensitive inner coating for a purification device according to the present invention;
FIG. 3 is a schematic side view of the purification apparatus shown in FIG. 2;
in the figure: 1-a filter head, 2-an external ultraviolet lamp, 3-a fan and 4-an internal coating quartz tube.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1, the present embodiment includes a quartz tube body 01, an adhesion layer 02 and a reaction layer 03, wherein the adhesion layer 02 is disposed on an inner wall of the quartz tube body 01, and the reaction layer 03 is disposed on the adhesion layer 02.
In this embodiment, the adhesion layer is a high molecular polymer PVA (polyvinyl alcohol), and of course, may also be polyethylene, polyvinyl chloride, polypropylene alcohol, or the like. The adhesive layer has the function of providing a fixing point for the reaction layer, the reaction layer cannot be directly connected to silicon dioxide, and can be fixed at the position only by forming a covalent bond with the adhesive layer, and the adhesive layer is attached to the inner wall of the quartz tube through establishing a cross-linking connection with the quartz tube.
In this embodiment, the reaction layer is a photosensitive substance BPMA (methacryl benzophenone ester), and may be, of course, benzophenone, 2-hydroxy-4-methoxybenzophenone, or the like, and the reaction layer is chemically bonded to the adhesion layer by a chemical reaction.
In this embodiment, the special quartz tube with the photosensitive inner coating is cylindrical with two hollow ends.
The preparation method comprises the following steps: pouring a mixture of 5% by mass of a high polymer aqueous solution and 10% by mass of a silica sol on the inner wall of a quartz tube body, wherein the volume ratio of the high polymer aqueous solution to the silica sol is 1:3, and then circularly placing for 3 times under the conditions of freezing and room temperature, wherein the freezing treatment is performed for 6 hours each time, and the room temperature treatment is performed for 0.5 hour, so as to obtain the quartz tube body with an adhesion layer; and then carrying out ultraviolet irradiation on the quartz tube body with the adhesion layer and a photosensitive substance for 1h, and then carrying out water bath at the normal pressure and the temperature of 80 ℃ for 2h to form a reaction layer with an inner coating, thus obtaining the special quartz tube meeting the requirements.
The special quartz tube with the photosensitive inner coating is applied to air purification:
referring to fig. 2 and 3, a purifier that contains special quartz capsule of photosensitive undercoating, including filter 1, external ultraviolet lamp 2, fan 3 and the special quartz capsule 4 that contains photosensitive undercoating, filter 1, fan 3 connect respectively in the special quartz capsule 4 both ends that contain photosensitive undercoating, external ultraviolet lamp 2 is located near the special quartz capsule head 4 that contains photosensitive undercoating, filter 1 is arranged in the filtered air large granule solid, fan 3 provides power for the air directional flow, special quartz capsule 4 that contains photosensitive undercoating provides the passageway for the air directional flow and provides the place for air reaction, external ultraviolet lamp 2 leaves the clearance with the special quartz capsule head 4 that contains photosensitive undercoating between for activate the quartz capsule inner coating reaction layer and disinfect to the air.
In this embodiment, the fan 3 and the filter head 1 are both connected with a special quartz tube 4 having a photosensitive inner coating through a slot.
In this embodiment, the external ultraviolet lamp 2 is connected with the fan 3 through a connecting rod and is located above the special quartz tube 4 with the photosensitive inner coating.
The specific number of the external ultraviolet lamps 2 can be flexibly set according to the length and the number of the special quartz tubes 4 with the photosensitive inner coating. In this embodiment, a set of external ultraviolet lamps 2 is longitudinally arranged.
The working principle is as follows: when the fan 3 runs, air is guided by the fan 3 to enter the special quartz tube 4 with the photosensitive inner coating through the filter head 1, large-particle solid matters are removed through filtering of the filter head 1, organic substances, ammonia gas and the like can react with the inner coating reaction layer to generate chemical bonds in the air in the special quartz tube 4 with the photosensitive inner coating, and the inner coating reaction layer can capture the organic substances, the ammonia gas and the like in the air after being activated by ultraviolet light emitted by the external ultraviolet lamp 2 and form the chemical bonds with the organic substances, the ammonia gas and the like so as to be fixed on the reaction layer.
Claims (6)
1. Contain photosensitive undercoating's special quartz capsule, its characterized in that: the quartz tube comprises a quartz tube body, an adhesion layer and a reaction layer, wherein the adhesion layer is arranged on the inner wall of the quartz tube body, and the reaction layer is arranged on the adhesion layer.
2. Special quartz tube with photosensitive undercoating according to claim 1, characterized in that: the adhesion layer is a high molecular polymer.
3. Special quartz tube with photosensitive inner coating according to claim 2, characterized in that: the high molecular polymer is polyethylene, polyvinyl alcohol, polyvinyl chloride, polypropylene or polypropylene glycol.
4. Special quartz tube with a photosensitive inner coating according to claim 1 or 2, characterized in that: the reaction layer is a photosensitive substance.
5. The specialty quartz tube with a photosensitive undercoating as described in claim 4, wherein: the photosensitive substance is benzoin organic matter and derivatives thereof.
6. Special quartz tube with a photosensitive inner coating according to claim 1 or 2, characterized in that: the quartz tube body is formed by fusing quartz and is in a hollow cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920397188.6U CN210085279U (en) | 2019-03-27 | 2019-03-27 | Special quartz tube with photosensitive inner coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920397188.6U CN210085279U (en) | 2019-03-27 | 2019-03-27 | Special quartz tube with photosensitive inner coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210085279U true CN210085279U (en) | 2020-02-18 |
Family
ID=69472671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920397188.6U Expired - Fee Related CN210085279U (en) | 2019-03-27 | 2019-03-27 | Special quartz tube with photosensitive inner coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210085279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851233A (en) * | 2019-03-27 | 2019-06-07 | 孙玉白 | One kind containing photosensitive internally coated extraordinary quartz ampoule and the preparation method and application thereof |
-
2019
- 2019-03-27 CN CN201920397188.6U patent/CN210085279U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851233A (en) * | 2019-03-27 | 2019-06-07 | 孙玉白 | One kind containing photosensitive internally coated extraordinary quartz ampoule and the preparation method and application thereof |
| CN109851233B (en) * | 2019-03-27 | 2023-03-24 | 孙玉白 | Special quartz tube with photosensitive inner coating and preparation method and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |