CN113578037A - Indoor photocatalyst formaldehyde removing equipment and formaldehyde removing method - Google Patents
Indoor photocatalyst formaldehyde removing equipment and formaldehyde removing method Download PDFInfo
- Publication number
- CN113578037A CN113578037A CN202110515440.0A CN202110515440A CN113578037A CN 113578037 A CN113578037 A CN 113578037A CN 202110515440 A CN202110515440 A CN 202110515440A CN 113578037 A CN113578037 A CN 113578037A
- Authority
- CN
- China
- Prior art keywords
- air
- shell
- photocatalyst
- formaldehyde
- indoor
- 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.)
- Pending
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 237
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 47
- 238000000746 purification Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims description 48
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 26
- 239000000243 solution Substances 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- XWNSFEAWWGGSKJ-UHFFFAOYSA-N 4-acetyl-4-methylheptanedinitrile Chemical compound N#CCCC(C)(C(=O)C)CCC#N XWNSFEAWWGGSKJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004153 Potassium bromate Substances 0.000 claims description 3
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 229940094037 potassium bromate Drugs 0.000 claims description 3
- 235000019396 potassium bromate Nutrition 0.000 claims description 3
- 239000012286 potassium permanganate Substances 0.000 claims description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 21
- 230000008569 process Effects 0.000 description 8
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 208000002454 Nasopharyngeal Carcinoma Diseases 0.000 description 1
- 206010061306 Nasopharyngeal cancer Diseases 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 201000005264 laryngeal carcinoma Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 201000011216 nasopharynx carcinoma Diseases 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Catalysts (AREA)
Abstract
The invention discloses an indoor photocatalyst formaldehyde removing device and a formaldehyde removing method, belonging to the technical field of formaldehyde treatment, the key points of the technical proposal are that the LED lamp comprises a shell, a lampshade is arranged below the inner side of the strip-shaped shell, an LED lamp group is arranged on the inner wall of the strip-shaped shell, an installation shell is arranged above the inner wall of the shell, a photocatalyst reaction box and a purification device are sequentially arranged in the installation shell from left to right, the photocatalyst reaction box is communicated with the purification device through an air duct, one side and the upper side of the shell are both provided with an air exhaust module, the air outlet end of the air extraction module is communicated with the photocatalyst reaction box, the bottom of the mounting shell is provided with a radiating fin, the bottom of fin contacts with LED banks, purifier's one end is connected with the outlet duct, the inside of fin is extended to the end of giving vent to anger of outlet duct. The invention can reduce the occupation of formaldehyde removing equipment on indoor space, avoid the accidental collision of children and is safer and more reliable.
Description
Technical Field
The invention relates to the technical field of formaldehyde treatment, in particular to indoor photocatalyst formaldehyde removing equipment and a formaldehyde removing method.
Background
Formaldehyde is a colorless and easily soluble irritant gas, and has the characteristics of long-term property, latency and concealment to human body harm. The long-term formaldehyde inhalation can cause serious diseases such as nasopharyngeal carcinoma, laryngeal carcinoma, and the like. The newly decorated house and the newly bought automobile are easy to have over-standard formaldehyde, the release period of the formaldehyde can reach 3 to 15 years, and the formaldehyde has great threat to the health of human beings.
The existing formaldehyde removing equipment or device has the disadvantages of complex structure, difficult operation and high formaldehyde removing cost. The ventilation is the method of cleaing away indoor formaldehyde with the lowest cost, but direct ventilation is clear away and can cause the pollution to the surrounding environment, and the environment that is located sometimes is unfavorable for the ventilation, and the indoor medicament of cleaing away the formaldehyde on the market is many, when using formaldehyde clearing equipment to clear away, most also can only the short-term clarity, and traditional formaldehyde removal equipment is bulky, has taken indoor more space, especially has child's family, and children are in curiosity and touch equipment by mistake very easily, have great potential safety hazard.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide indoor photocatalyst formaldehyde removing equipment and a formaldehyde removing method, and the equipment and the method have the advantages of reducing the occupation of the formaldehyde removing equipment on indoor space, avoiding the accidental collision of children and being safer and more reliable.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An indoor photocatalyst formaldehyde removing device comprises a shell, a lampshade is arranged below the inner side of a bar-shaped shell, an LED lamp bank is arranged on the inner wall of the bar-shaped shell, an installation shell is arranged above the inner wall of the shell, a photocatalyst reaction box and a purification device are sequentially arranged in the installation shell from left to right, the photocatalyst reaction box and the purification device are communicated through an air duct, an air exhaust module is arranged on one side and one side of the upper part of the shell, the air outlet end of the air exhaust module is communicated with the photocatalyst reaction box, cooling fins are arranged at the bottom of the installation shell, the bottoms of the cooling fins are contacted with the LED lamp bank, an air outlet pipe is connected to one end of the purification device, the air outlet end of the air outlet pipe extends to the inside of the cooling fins, a first air duct is formed between the cooling fins and the LED lamp bank, and one end, far away from the air outlet pipe, of the LED lamp bank and the side wall of the bar-shaped shell form an air vent, a second air channel is formed between the bottom of the LED lamp group and the lampshade, and an exhaust hole communicated with the second air channel is formed in one end, far away from the air vent, of the shell.
Further, the top of the inner wall of the photocatalyst reaction box is provided with a strong light source, and the bottom of the inner wall of the photocatalyst reaction box is provided with a photocatalyst reaction layer.
Further, purifier includes the purifying box, the inner wall of purifying box is provided with horizontal partition plate, the inside packing of purifying box has the adsorption liquid that is located the baffle below, the end of giving vent to anger of air duct extends to below the liquid level of adsorption liquid, top one side of baffle is provided with air outlet means, air outlet means is linked together with the outlet duct.
Further, the gas outlet device comprises a sealing cover, the sealing cover is higher than the partition plate, a gas outlet cover is arranged on the inner wall of the sealing cover, a gas one-way valve is arranged at the top end of the gas outlet cover, and an adsorption device is arranged at the top of the gas one-way valve.
Furthermore, adsorption equipment is including adsorbing the shell, the inner wall of adsorbing the shell is provided with the active carbon board that has the through-hole.
Further, the adsorption solution is any one of a potassium dichromate aqueous solution, a potassium permanganate solution, a potassium bromate solution and a sodium hypochlorite solution.
Furthermore, the bottom of the LED lamp bank is provided with a photocatalyst reaction plate which is distributed with the lamp beads in a staggered manner.
Further, the air exhaust module comprises an air exhauster, the air inlet end of the air exhauster is connected with a filter screen, the air outlet end of the air exhauster is fixedly connected with an air inlet fan cover, and the air inlet fan cover is communicated with the photocatalyst reaction box.
Furthermore, a windshield is further arranged on the exhaust fan positioned on one side.
Further, a turnover cover is arranged at the top of the shell.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) when the air pumped in by the scheme passes through the inside of the photocatalyst reaction box, the photocatalyst reaction layer and the strong light source perform formaldehyde removal action on the indoor air containing formaldehyde, so as to primarily remove the formaldehyde in the air;
(2) after the formaldehyde is primarily removed by the photocatalyst reaction box, air flows into the adsorption liquid through the air guide pipe, the formaldehyde in the adsorption liquid is further absorbed by the adsorption liquid, and then the air flows out through the air outlet device, so that the effect of removing the formaldehyde secondarily is achieved in the process;
(3) the air absorbed by the adsorption liquid can pass through the air outlet cover and the gas one-way valve, then absorbs excessive moisture by the adsorption device, and can absorb formaldehyde again, so that the formaldehyde removing effect is ensured, and meanwhile, the arrangement of the gas one-way valve can be used for preventing the adsorption liquid from overflowing into the adsorption device, so that the applicability of the device is ensured.
(4) When air passes through the adsorption shell, the air can pass through the activated carbon plate through the through holes and adsorb redundant moisture in the air through the activated carbon plate, so that the phenomenon that the LED lamp set is affected with damp when the air subsequently passes through the LED lamp set is avoided, and the activated carbon material also has a certain adsorption effect on formaldehyde, so that the formaldehyde removal effect is further ensured;
(5) in addition, in the lighting use process of the LED lamp bank, the formaldehyde in the air passing through the second air channel can be decomposed under the catalysis of the lamp source and the photocatalyst reaction plate again, and the formaldehyde removing effect is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view taken at B of FIG. 2 in accordance with the present invention;
fig. 5 is an enlarged view of the invention at C in fig. 2.
The reference numbers in the figures illustrate:
1. a housing; 2. a lamp shade; 3. an LED lamp group; 4. installing a shell; 5. an air extraction module; 501. an exhaust fan; 502. filtering with a screen; 503. an air inlet fan cover; 504. a windshield; 6. a photocatalyst reaction box; 7. a purification device; 701. a purification box; 702. a partition plate; 703. an air outlet device; 7031. a sealing cover; 7032. an air outlet cover; 7033. a gas check valve; 7034. an adsorption device; 70341. an adsorption shell; 70342. an activated carbon plate; 8. a heat sink; 9. an air outlet pipe; 10. a first air duct; 11. a vent; 12. a second air duct; 13. a source of intense light; 14. a photocatalyst reaction layer; 15. a photocatalyst reaction plate; 16. turning over the cover; 17. an air duct.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-5, in the embodiment of the present invention, an indoor photocatalyst formaldehyde removing apparatus includes a housing 1, a lamp shade 2 is disposed below an inner side of the strip-shaped housing 1, an LED lamp group 3 is disposed on an inner wall of the strip-shaped housing 1, a mounting housing 4 is disposed above the inner wall of the housing 1, a photocatalyst reaction box 6 and a purifying device 7 are sequentially disposed inside the mounting housing 4 from left to right, the photocatalyst reaction box 6 and the purifying device 7 are communicated with each other through an air duct 17, an air exhaust module 5 is disposed on one side and an upper side of the housing 1, an air outlet end of the air exhaust module 5 is communicated with the photocatalyst reaction box 6, a heat sink 8 is disposed at a bottom of the mounting housing 4, a bottom of the heat sink 8 is in contact with the LED lamp group 3, an air outlet pipe 9 is connected to one end of the purifying device 7, the air outlet end of the air outlet pipe 9 extends to an inside of the heat sink 8, a first air duct 10 is formed between the heat sink 8 and the LED lamp group 3, one end of the LED lamp group 3, which is far away from the air outlet pipe 9, and the side wall of the strip-shaped shell 1 form an air vent 11, a second air duct 12 is formed between the bottom of the LED lamp group 3 and the lampshade 2, and one end of the shell 1, which is far away from the air vent 11, is provided with an exhaust hole communicated with the second air duct 12.
Referring to fig. 2, a strong light source 13 is disposed on the top of the inner wall of the photocatalyst reaction box 6, a photocatalyst reaction layer 14 is disposed on the bottom of the inner wall of the photocatalyst reaction box 6, and when the air pumped in passes through the inside of the photocatalyst reaction box 6, the photocatalyst reaction layer 14 and the strong light source 13 perform formaldehyde removal action on the indoor air containing formaldehyde, so as to primarily remove formaldehyde in the air.
Referring to fig. 2-4, the purification device 7 includes a purification box 701, a transverse partition 702 is disposed on the inner wall of the purification box 701, an adsorption liquid located below the partition 702 is filled in the purification box 701, the air outlet end of the air duct 17 extends to a position below the liquid level of the adsorption liquid, an air outlet device 703 is disposed on one side of the top of the partition 702, the air outlet device 703 is communicated with an air outlet pipe 9, after formaldehyde is primarily removed by the photocatalyst reaction box 6, air flows into the adsorption liquid through the air duct 17, the formaldehyde in the adsorption liquid is further absorbed by the adsorption liquid, and then flows out through the air outlet device 703, so that a secondary formaldehyde removal effect is achieved in the process;
the air outlet device 703 comprises a sealing cover 7031, the sealing cover 7031 is higher than the partition 702, an air outlet cover 7032 is arranged on the inner wall of the sealing cover 7031, a gas one-way valve 7033 is arranged at the top end of the air outlet cover 7032, an adsorption device 7034 is arranged at the top of the gas one-way valve 7033, air absorbed by adsorption liquid can pass through the air outlet cover 7032 and pass through the gas one-way valve 7033, then the air passes through the adsorption device 7034 to absorb excessive moisture and can absorb formaldehyde again, the formaldehyde removal effect is ensured, and meanwhile, the arrangement of the gas one-way valve 7033 can be used for preventing the adsorption liquid from diffusing into the adsorption device 7034, so that the applicability of the device is ensured;
Furthermore, the adsorption solution is any one of a potassium dichromate aqueous solution, a potassium permanganate solution, a potassium bromate solution and a sodium hypochlorite solution, the substances are strong oxidizing substances, formaldehyde has reducibility and can be oxidized into carbon dioxide by the substances, so that the effect of removing formaldehyde can be achieved, the influence of the carbon dioxide on air is smaller than that of the formaldehyde, and the indoor environment is ensured.
Referring to fig. 5, the bottom of the LED lamp set 3 is provided with the photocatalyst reaction plate 15 which is distributed with the lamp beads in a staggered manner, when air flows into the first air duct 10 through the air outlet pipe 9, the heat generated by the LED lamp set 3 is absorbed and transmitted into the second air duct 12 through the air vent 11, and when the second air duct 12 flows, the LED lamp set 3 can be radiated, so as to effectively avoid the temperature overheating, and the air used for radiating uses the air without formaldehyde, the subsequent heat absorption effect of the air cooled by the adsorption liquid is better, so that more heat can be carried and flow out, so that the radiating effect is better, meanwhile, the air is adsorbed by the activated carbon plate 70342, so as to remove excessive moisture, ensure the radiating, avoid the LED lamp set 3 from being affected with damp, the compatibility is stronger, and in the illuminating use process of the LED lamp set 3, formaldehyde in the air passing through the second air duct 12 can be decomposed under the catalysis of the lamp source and the photocatalyst reaction plate 15 again, the formaldehyde removal effect is better.
Referring to fig. 1 and 2, the air exhaust module 5 includes an exhaust fan 501, an air inlet end of the exhaust fan 501 is connected with a filter screen 502, an air outlet end of the exhaust fan 501 is fixedly connected with an air inlet fan cover 503, the air inlet fan cover 503 is communicated with the photocatalyst reaction box 6, formaldehyde is removed and placed on a traditional strip lamp, in the daily use process, the exhaust fan 501 sucks indoor air into the air inlet fan cover 503, and the indoor air enters the photocatalyst reaction box 6, so that the indoor formaldehyde removal operation can be performed all day long, and the problem that the space occupied by the device is large is avoided.
Referring to fig. 5, a draft fan 501 on one side is further provided with a windshield 504, and the windshield 504 is tightly connected with the cover plate of the housing 1 to prevent air from entering through the windshield 504.
Referring to fig. 1, a flip cover 16 is disposed on the top of the housing 1, and the flip cover 16 facilitates the removal and installation of the photocatalyst reaction box 6 and the purification device 7 therein, and facilitates the addition of an adsorption solution or other components therein.
More near one step, still can add photocatalyst spray gun and photocatalyst spray jar (not drawn in the picture) on this shell top, make the device when possessing the illumination function, can also spray the formaldehyde scavenger through outside remote control equipment control photocatalyst spray gun to provide the light source with the help of LED banks 3, thereby can be further remove formaldehyde to the interior space for formaldehyde gets rid of efficiency.
The working principle of the invention is as follows: firstly, formaldehyde removing equipment is integrated on a traditional strip-shaped lamp, the space of the formaldehyde removing equipment at equal intervals is utilized to greatly reduce the occupation of the formaldehyde removing equipment on the indoor space, and in addition, because the equipment is integrally arranged in the lamp, children cannot touch the equipment, the potential safety hazard is reduced;
when the device is used, indoor air is sucked into the air inlet fan cover 503 by the exhaust fan 501 and enters the photocatalyst reaction box 6, when the sucked air passes through the photocatalyst reaction box 6, the photocatalyst reaction layer 14 and the strong light source 13 perform formaldehyde removal action on the indoor air containing formaldehyde for primarily removing formaldehyde in the air, after the formaldehyde is primarily removed by the photocatalyst reaction box 6, the air flows into the adsorption liquid through the air duct 17, further absorbs the formaldehyde in the adsorption liquid through the adsorption liquid, and then flows out through the air outlet device 703, the effect of secondary formaldehyde removal is achieved in the process, the air absorbed by the adsorption liquid can pass through the air outlet cover 7032 and pass through the gas one-way valve 7033, then passes through the adsorption device 7034 to absorb excess moisture and can absorb the formaldehyde again, the formaldehyde removal effect is ensured, and meanwhile, the gas one-way valve 7033 is arranged, can be used for preventing the adsorption liquid from entering the adsorption device 7034, the applicability of the device is ensured, when the air passes through the adsorption shell 70341, the air can pass through the activated carbon plate 70342 through the through hole, the air passes through the activated carbon plate 70342 to adsorb redundant moisture in the air, the LED lamp group 3 is prevented from being affected with damp when the air subsequently passes through the LED lamp group 3, and the activated carbon material also has a certain adsorption effect on formaldehyde, so that the formaldehyde removal effect is further ensured, the heat generated by the LED lamp group 3 can be absorbed in the process that the air flows into the first air duct 10 through the air outlet pipe 9 and is transmitted into the second air duct 12 through the air vent 11, the heat can be radiated to the LED lamp group 3 in the process that the second air duct 12 flows, the temperature of the air can be effectively prevented from being overheated, the air used for radiating uses the air after the formaldehyde is removed, the subsequent heat absorption effect of the air after the temperature of the adsorption liquid is reduced is better, and more heat can be carried to flow out, make radiating effect better, the air has passed through activated carbon plate 70342's absorption simultaneously, has got rid of unnecessary moisture, when guaranteeing its heat dissipation, can avoid LED banks 3 to wet, and compatibility is stronger, in LED banks 3 illumination use in addition, still can decompose under the photocatalysis once more of lamp source and photocatalyst reaction plate 15 in the air in second wind channel 12, makes the effect that formaldehyde got rid of better.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (9)
1. The utility model provides an indoor photocatalyst formaldehyde removal equipment, includes shell (1), the inboard below of bar shell (1) is provided with lamp shade (2), the inner wall of bar shell (1) is provided with LED banks (3), its characterized in that:
an installation shell (4) is arranged above the inner wall of the shell (1), a photocatalyst reaction box (6) and a purification device (7) are sequentially arranged in the installation shell (4) from left to right, the photocatalyst reaction box (6) and the purification device (7) are communicated through an air duct (17), and the purification device (7) is used for purifying air passing through the photocatalyst reaction box (6);
one side and top one side of shell (1) all are provided with air exhaust module (5), the air-out end and the photocatalyst reaction case (6) of air exhaust module (5) are linked together, the inner wall top of photocatalyst reaction case (6) is provided with highlight lamp source (13), the inner wall bottom of photocatalyst reaction case (6) is provided with photocatalyst reaction layer (14), photocatalyst reaction layer (14) with LED banks (3) combined action is carried out formaldehyde with the room air that contains formaldehyde and is got rid of.
2. The indoor photocatalyst formaldehyde removing device for use according to claim 1, wherein:
the bottom of installation casing (4) is provided with fin (8), the bottom and the LED banks (3) of fin (8) contact, the bottom of LED banks (3) is provided with photocatalyst reaction plate (15) rather than lamp pearl crisscross distribution.
3. The indoor photocatalyst formaldehyde removing device for use according to claim 2, wherein:
one end of the purification device (7) is connected with an air outlet pipe (9), the air outlet end of the air outlet pipe (9) extends to the inside of the radiating fins (8), a first air channel (10) is formed between the radiating fins (8) and the LED lamp bank (3), one end, far away from the air outlet pipe (9), of the LED lamp bank (3) and the side wall of the strip-shaped shell (1) form an air vent (11), a second air channel (12) is formed between the bottom of the LED lamp bank (3) and the lampshade (2), one end, far away from the air vent (11), of the shell (1) is provided with an exhaust hole communicated with the second air channel (12), wherein the purification device (7) comprises a purification box (701), the inner wall of the purification box (701) is provided with a transverse partition plate (702), adsorption liquid below the partition plate (702) is filled in the purification box (701), and the air outlet end of the air guide pipe (17) extends to the position below the liquid level of the adsorption liquid, an air outlet device (703) is arranged on one side of the top of the partition board (702), and the air outlet device (703) is communicated with an air outlet pipe (9).
4. The indoor photocatalyst formaldehyde removing device for use according to claim 3, wherein: the gas outlet device (703) comprises a sealing cover (7031), the sealing cover (7031) is higher than the partition plate (702), a gas outlet cover (7032) is arranged on the inner wall of the sealing cover (7031), a gas check valve (7033) is arranged at the top end of the gas outlet cover (7032), and an adsorption device (7034) is arranged at the top of the gas check valve (7033).
5. The indoor photocatalyst formaldehyde removing device for use according to claim 4, wherein: the adsorption device (7034) comprises an adsorption shell (70341), and an activated carbon plate (70342) with a through hole is arranged on the inner wall of the adsorption shell (70341).
6. The indoor photocatalyst formaldehyde removing device for use according to claim 5, wherein: the adsorption solution is any one of a potassium dichromate aqueous solution, a potassium permanganate solution, a potassium bromate solution and a sodium hypochlorite solution.
7. The indoor photocatalyst formaldehyde removing device for use according to claim 1, wherein: air exhaust module (5) include air exhauster (501), the inlet end of air exhauster (501) is connected with filter screen (502), the air-out end fixedly connected with air inlet fan housing (503) of air exhauster (501), air inlet fan housing (503) and photocatalyst reaction case (6) intercommunication.
8. The indoor photocatalyst formaldehyde removing device for use according to claim 7, wherein: and a windshield (504) is also arranged on the exhaust fan (501) positioned on one side.
9. The indoor photocatalyst formaldehyde removing device for use according to claim 1, wherein: the top of the shell (1) is provided with a turnover cover (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110515440.0A CN113578037A (en) | 2021-05-12 | 2021-05-12 | Indoor photocatalyst formaldehyde removing equipment and formaldehyde removing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110515440.0A CN113578037A (en) | 2021-05-12 | 2021-05-12 | Indoor photocatalyst formaldehyde removing equipment and formaldehyde removing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113578037A true CN113578037A (en) | 2021-11-02 |
Family
ID=78243418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110515440.0A Pending CN113578037A (en) | 2021-05-12 | 2021-05-12 | Indoor photocatalyst formaldehyde removing equipment and formaldehyde removing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113578037A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106890562A (en) * | 2015-12-17 | 2017-06-27 | 德阳九鼎智远知识产权运营有限公司 | Air purifier |
| CN206404595U (en) * | 2017-01-18 | 2017-08-15 | 温州斯普达环保涂装设备有限公司 | A kind of coating waste gas processing unit |
| CN107281917A (en) * | 2017-08-09 | 2017-10-24 | 合肥达科环保科技有限公司 | Family expenses remove formaldehyde plant |
| CN208670688U (en) * | 2018-06-22 | 2019-03-29 | 广州市鼎光能源科技有限公司 | One kind going formaldehyde LED light |
| CN209484757U (en) * | 2019-01-30 | 2019-10-11 | 江西贝可蕾环保科技有限公司 | A kind of indoor formaldehyde purifier |
| CN111013283A (en) * | 2020-03-05 | 2020-04-17 | 青岛东元弘瑞实业有限公司 | Interior decoration material removes formaldehyde purification ware |
| CN210674806U (en) * | 2019-10-14 | 2020-06-05 | 江西乔威化工有限公司 | Formaldehyde purifier |
| CN211635972U (en) * | 2019-12-19 | 2020-10-09 | 山东济宁天宇钢结构有限公司 | Tail gas processing apparatus for petrochemical |
| CN212274133U (en) * | 2019-12-27 | 2021-01-01 | 福建得业环保科技有限公司 | High-efficient formaldehyde air purifier that removes |
-
2021
- 2021-05-12 CN CN202110515440.0A patent/CN113578037A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106890562A (en) * | 2015-12-17 | 2017-06-27 | 德阳九鼎智远知识产权运营有限公司 | Air purifier |
| CN206404595U (en) * | 2017-01-18 | 2017-08-15 | 温州斯普达环保涂装设备有限公司 | A kind of coating waste gas processing unit |
| CN107281917A (en) * | 2017-08-09 | 2017-10-24 | 合肥达科环保科技有限公司 | Family expenses remove formaldehyde plant |
| CN208670688U (en) * | 2018-06-22 | 2019-03-29 | 广州市鼎光能源科技有限公司 | One kind going formaldehyde LED light |
| CN209484757U (en) * | 2019-01-30 | 2019-10-11 | 江西贝可蕾环保科技有限公司 | A kind of indoor formaldehyde purifier |
| CN210674806U (en) * | 2019-10-14 | 2020-06-05 | 江西乔威化工有限公司 | Formaldehyde purifier |
| CN211635972U (en) * | 2019-12-19 | 2020-10-09 | 山东济宁天宇钢结构有限公司 | Tail gas processing apparatus for petrochemical |
| CN212274133U (en) * | 2019-12-27 | 2021-01-01 | 福建得业环保科技有限公司 | High-efficient formaldehyde air purifier that removes |
| CN111013283A (en) * | 2020-03-05 | 2020-04-17 | 青岛东元弘瑞实业有限公司 | Interior decoration material removes formaldehyde purification ware |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205372900U (en) | Air humidifying purifier | |
| CN105688624A (en) | Waste gas purifier | |
| CN107883476A (en) | A kind of bicavate air purifier | |
| CN106000098A (en) | Intelligent auto-regeneration gas treatment system for VOCs (volatile organic chemicals) | |
| CN205156160U (en) | Novel computer lab air purification device | |
| CN113578037A (en) | Indoor photocatalyst formaldehyde removing equipment and formaldehyde removing method | |
| CN205351511U (en) | Photocatalysis air purifier | |
| CN210385398U (en) | Integrated equipment for treating acidic waste gas and organic waste gas by adsorption and catalysis coupling | |
| CN209333501U (en) | A kind of VOCs exhaust-gas efficient purification device | |
| CN203964097U (en) | A kind of fume purifying unit | |
| CN210674805U (en) | Low VOCs water based paint exhaust-gas treatment purifier | |
| CN207694579U (en) | A kind of emission-control equipment | |
| CN206582875U (en) | Reheater after a kind of flue gas desulfurization and denitrification | |
| CN210356614U (en) | Photolysis combination tower with white effect takes off | |
| CN215138002U (en) | Air treatment uses multistage purifier | |
| CN205586821U (en) | In spout formula flue gas demercuration device based on visible light | |
| CN214680961U (en) | Ozone is ultraviolet in coordination's VOC organic waste gas treatment system device | |
| CN211936323U (en) | Ammonia gas treatment device | |
| CN207485526U (en) | A kind of eco-friendly car exhaust pipe | |
| CN216409182U (en) | Indoor humidification removes formaldehyde purifier | |
| CN209752572U (en) | Preheating type waste gas treatment system | |
| CN204891607U (en) | Air purifier | |
| CN212915134U (en) | Organic waste gas treatment device | |
| CN215233253U (en) | Acid mist filter and fume chamber | |
| CN203620475U (en) | Carbon catcher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |