CN110523269A - A kind of practical intelligent reminding device for removing formaldehyde - Google Patents

A kind of practical intelligent reminding device for removing formaldehyde Download PDF

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Publication number
CN110523269A
CN110523269A CN201910830903.5A CN201910830903A CN110523269A CN 110523269 A CN110523269 A CN 110523269A CN 201910830903 A CN201910830903 A CN 201910830903A CN 110523269 A CN110523269 A CN 110523269A
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China
Prior art keywords
fixedly connected
formaldehyde
reminding device
intelligent reminding
removing formaldehyde
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CN201910830903.5A
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Chinese (zh)
Inventor
陈德平
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Wenzhou Jiepu Environmental Protection Technology Co Ltd
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Wenzhou Jiepu Environmental Protection Technology Co Ltd
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Priority to CN201910830903.5A priority Critical patent/CN110523269A/en
Publication of CN110523269A publication Critical patent/CN110523269A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8668Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The present invention relates to remove formaldehyde plant technical field, and disclose a kind of practical intelligent reminding device for removing formaldehyde, including shell, the closed box is internally provided with mixing liquid, it is connected with transparency glass plate right above closed box, photo resistance is provided with right above transparency glass plate, the inside left of Rose Box is provided with sodium hydroxide solution, Rose Box is internally connected with activated carbon adsorption plate, and Rose Box is internally connected with quick lime layer.Peroxide is first oxidized into superoxide ion after being passed through hydrogenperoxide steam generator by chlorine, formaldehyde is further reacted with superoxide ion, formaldehyde is further reacted with hydroxyl ion, superoxide ion is extremely unstable, excited oxygen atom can be discharged excess energy with form of photons when returning to ground state oxygen atom, and the brightness of feux rouges can change the resistance value of photo resistance, to further predict the content of indoor formaldehyde, the conveying capacity of chlorine can be controlled accordingly, to avoid the waste of material.

Description

A kind of practical intelligent reminding device for removing formaldehyde
Technical field
The present invention relates to remove formaldehyde plant technical field, specially a kind of practical intelligent reminding device for removing formaldehyde.
Background technique
The irritant smell of formaldehyde, low concentration can be smelt, and Long Term Contact formaldehyde can cause headache, dizzy, out of strength, feeling Obstacle, immunity reduce, and may occur in which drowsiness, failure of memory or neurasthenia, mental depression, and slow poisoning is to respiratory system Harm be also it is huge, Long Term Contact formaldehyde can cause respiratory dysfunction and hepatogenotoxicity lesion, show as liver cell damage Wound, liver radiation energy exception etc..
At present there are many kinds of purifying formaldehyde equipment, as activated carbon adsorption, absorption has saturation degree, need to be replaced frequently and There is no prompting changing device, cause to be not easy to hold its degree of saturation, there is equipment component nanometer TIO2 photocatalysis, this aspect yet Brightness condition is needed, another aspect nanometer TIO2 price is more expensive, and judges that concentration of formaldehyde also needs concentration of formaldehyde detector, It cannot remind whether our concentration of formaldehyde reach the minimum standard that can be lived in time, we have proposed one in order to solve problem above The practical intelligent reminding device for removing formaldehyde of kind.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of practical intelligent reminding device for removing formaldehyde, have Concentration of formaldehyde reminds, without environmental restrictions and the advantages of avoid waste, solves without concentration of formaldehyde is reminded, equipment component is by ring The problem of border limitation and waste material.
(2) technical solution
To realize that above-mentioned concentration of formaldehyde is reminded, without environmental restrictions and avoids the purpose of waste, the present invention provides following technology Scheme: a kind of practical intelligent reminding device for removing formaldehyde, including shell, the upper left-hand of the shell are fixedly installed with aobvious Showing device, the inside left end of shell are fixedly connected with wind-collecting cover, and the right end of wind-collecting cover is fixedly connected with air supply tube, in air supply tube Portion is fixedly connected with delivery pump, the middle part of air supply tube and chlorine gas transfer pipe, chlorine gas transfer is fixedly connected on the right side of delivery pump The other end of pipe is fixedly connected with liquid chlorine pot, and the right end of air supply tube is fixedly connected with closed box, the inside of closed box It is provided with mixing liquid, is fixedly connected with transparency glass plate right above closed box, the surface of transparency glass plate and in shell Photo resistance is provided on body, the right part upper end of closed box is fixedly connected with escape pipe, and the right end of escape pipe is fixedly connected with Rose Box, the inside left of Rose Box are provided with sodium hydroxide solution, the inside of Rose Box and are placing sodium hydroxide solution Right side is fixedly connected with activated carbon adsorption plate, the inside of Rose Box and is fixedly connected with quick lime on the right side of activated carbon adsorption plate Layer.
Preferably, the left end of the shell and right end offer air inlet and the first gas outlet respectively.
Preferably, the display device is connected with photo resistance, this structure is to judge super oxygen indirectly by the change of electric current The concentration of anion, thus further predicting indoor concentration of formaldehyde.
Preferably, the transparency glass plate can also choose other can be with the material of throw light.
Preferably, the photo resistance selects the photo resistance sensitive to brightness, so as to pass through display device more The intuitive concentration for judging formaldehyde indirectly.
Preferably, the sodium hydroxide solution can choose other remove chlorine article, but select alternative substance Other pernicious gases cannot be generated after the reaction.
Preferably, the inside of the Rose Box and place sodium hydroxide solution above offer the second gas outlet, mistake It is fixedly connected with the first fixed plate below the inside of filter box and the second gas outlet, offers through-hole in the middle part of the first fixed plate, The underface of first fixed plate and the second fixed plate is provided on Rose Box, the left end of the second fixed plate is fixedly connected with bullet The upper end of spring, spring is fixedly connected with block.
Preferably, the diameter of the block is greater than through-hole, so that block can play the role of Non-return air valve.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of practical intelligent reminding device for removing formaldehyde, have following The utility model has the advantages that
1, the practical intelligent reminding device for removing formaldehyde, by the practical intelligent reminding device for removing formaldehyde, At work, start delivery pump first, wind-collecting cover extracts indoor gas by delivery pump, and gas enters envelope by air supply tube In closed box body, liquid chlorine pot is opened simultaneously, liquid chlorine delivered in cylinders chlorine is entered in closed box by air supply tube, fully sheathed case Body is internally provided with mixing liquid, includes hydrogen peroxide, sodium hydroxide in mixing liquid.Chlorine is passed through mistake after hydrogenperoxide steam generator Oxonium ion is first oxidized into superoxide ion, and NAOH at this moment is equivalent to catalyst, and formaldehyde is further reacted with superoxide ion, instead Answer process: HCHO+O2=CO2+H2O, while CL2+NAOH=CL-+HCL+OH-, formaldehyde are further reacted with hydroxyl ion, instead Answer process: formaldehyde enough can be effectively removed in HCHO+OH-=CO2+H2O, this structure, to solve dense without formaldehyde The problem of degree is reminded and equipment component is by environmental restrictions.
2, the practical intelligent reminding device for removing formaldehyde can also predict have by and when indoor concentration of formaldehyde Body are as follows: with the removing of formaldehyde, the superoxide ion that mixing liquid generates is excessive, and superoxide ion is extremely unstable, can become excitation State oxygen atom can be discharged excess energy with form of photons when excited oxygen atom returns to ground state oxygen atom, and wavelength is visible light Red light portion, so also can be appreciated that feux rouges generation, the brightness of feux rouges can change the resistance value of photo resistance, so photo resistance The power current at place is changed, predicted by the size of electric current superoxide ion number, so that further prediction is indoor The content of formaldehyde, the gas for removing formaldehyde remove chlorine and moisture using filter box, this structure utilizes the physics of superoxide ion Feature is used cooperatively with photo resistance, and the sensitive performance of electric current is recycled timely to reflect the concentration of indoor formaldehyde, Ke Yixiang The conveying capacity for the control chlorine answered, to avoid the waste of material.
Detailed description of the invention
Fig. 1 is the whole front portion structure sectional view of the present invention;
Fig. 2 is the schematic enlarged-scale view in Fig. 1 of the present invention at A.
In figure: 1 shell, 101 air inlets, 102 first gas outlets, 2 display devices, 3 wind-collecting covers, 4 air supply tubes, 5 delivery pumps, 6 chlorine gas transfer pipes, 7 liquid chlorine pots, 8 closed boxes, 9 mixing liquids, 10 transparency glass plates, 11 photo resistance, 12 escape pipes, 13 Rose Boxes, 1,301 second gas outlets, 1,302 first fixed plates, 13021 through-holes, 1,303 second fixed plates, 1304 springs, 1305 Block, 14 sodium hydroxide solutions, 15 activated carbon adsorption plates, 16 quick lime layers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
A kind of practical intelligent reminding device for removing formaldehyde referring to FIG. 1-2, including shell 1, the left end of shell 1 and Right end offers air inlet 101 and the first gas outlet 102 respectively.The upper left-hand of shell 1 is fixedly installed with display device 2, shows Showing device 2 is connected with photo resistance 11, this structure is the indirect concentration for judging superoxide anion of change by electric current, thus Further predict indoor concentration of formaldehyde.The inside left end of shell 1 is fixedly connected with wind-collecting cover 3, and the right end of wind-collecting cover 3 is fixed It is connected with air supply tube 4, the middle part of air supply tube 4 is fixedly connected with delivery pump 5, the middle part of air supply tube 4 and solid on the right side of delivery pump 5 Surely it is connected with chlorine gas transfer pipe 6, the other end of chlorine gas transfer pipe 6 is fixedly connected with liquid chlorine pot 7, and the right end of air supply tube 4 is solid Surely it is connected with closed box 8, closed box 8 is internally provided with mixing liquid 9, and the surface of closed box 8 is fixedly connected with Transparency glass plate 10, transparency glass plate 10 can also choose other can be with the material of throw light.
The surface of transparency glass plate 10 and photo resistance 11 is provided on shell 1, photo resistance 11 is selected to light Sensitive photo resistance is spent, so as to more intuitively judge the concentration of formaldehyde indirectly by display device 2.Closed box 8 Right part upper end is fixedly connected with escape pipe 12, and the right end of escape pipe 12 is fixedly connected with Rose Box 13, the inside of Rose Box 13 and The second gas outlet 1301, the inside of Rose Box 13 and the second gas outlet 1301 are offered in the top for placing sodium hydroxide solution 14 Lower section be fixedly connected with the first fixed plate 1302, the middle part of the first fixed plate 1302 offers through-hole 13021, the first fixed plate 1302 underface and the second fixed plate 1303 is provided on Rose Box 13, the left end of the second fixed plate 1303 is fixedly connected with Spring 1304, the upper end of spring 1304 are fixedly connected with block 1305.It is molten that the inside left of Rose Box 13 is provided with sodium hydroxide Liquid 14, sodium hydroxide solution 14 can choose other articles for removing chlorine, but the alternative substance selected cannot be after the reaction Other pernicious gases are generated, the diameter of block 1305 is greater than through-hole 13021, so that block 1305 can play Non-return air valve Effect.The inside of Rose Box 13 and place sodium hydroxide solution 14 right side be fixedly connected with activated carbon adsorption plate 15, filter The inside of case 13 and quick lime layer 16 is fixedly connected on the right side of activated carbon adsorption plate 15.
Working principle: the practical intelligent reminding device for removing formaldehyde starts delivery pump 5 at work first, collects wind Cover 3 extracts indoor gas by delivery pump 5, and gas is entered in closed box 8 by air supply tube 4, opens simultaneously liquid chlorine Gas tank 7, liquid chlorine pot 7 convey chlorine and are entered in closed box 8 by air supply tube 4, and closed box 8 is internally provided with mixed liquor Body 9, interior mixing liquid 9 includes hydrogen peroxide, sodium hydroxide.Peroxide is first oxidized to after chlorine is passed through hydrogenperoxide steam generator For superoxide ion, NAOH at this moment is equivalent to catalyst, and formaldehyde is further reacted with superoxide ion, reaction process: HCHO+O2= CO2+H2O, while CL2+NAOH=CL-+HCL+OH-, formaldehyde are further reacted with hydroxyl ion, reaction process: HCHO+OH- =CO2+H2O, formaldehyde enough can be effectively removed in this structure, and there is no limit for use environment, and works as indoor formaldehyde Concentration can also predict, specifically: with the removing of formaldehyde, the superoxide ion that mixing liquid 9 generates is excessive, and superoxide ion pole is not Stablize, excited oxygen atom can be become, excess energy can be released with form of photons when excited oxygen atom returns to ground state oxygen atom It puts, wavelength is the red light portion of visible light, so also can be appreciated that feux rouges generation, the brightness of feux rouges can change photo resistance 11 Resistance value, so the power current where photo resistance 11 is changed, predicted by the size of electric current superoxide ion number, from And further predict the content of indoor formaldehyde, the gas for removing formaldehyde removes chlorine and moisture, this knot using filter box 13 Structure is used cooperatively using the physical features of superoxide ion with photo resistance, and the sensitive performance of electric current is recycled timely to reflect room The concentration of interior formaldehyde can control accordingly the conveying capacity of chlorine, to avoid the waste of material.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of practical intelligent reminding device for removing formaldehyde, including shell (1), it is characterised in that: the shell (1) it is upper It is fixedly installed with display device (2) on the left of portion, the inside left end of shell (1) is fixedly connected with wind-collecting cover (3), wind-collecting cover (3) Right end is fixedly connected with air supply tube (4), is fixedly connected in the middle part of air supply tube (4) delivery pump (5), the middle part of air supply tube (4) and It is fixedly connected on the right side of delivery pump (5) chlorine gas transfer pipe (6), the other end of chlorine gas transfer pipe (6) is fixedly connected with liquid Chlorine pot (7), the right end of air supply tube (4) are fixedly connected with closed box (8), and closed box (8) is internally provided with mixed liquor Body (9) is fixedly connected with transparency glass plate (10) right above closed box (8), the surface of transparency glass plate (10) and It is provided on shell (1) photo resistance (11), the right part upper end of closed box (8) is fixedly connected with escape pipe (12), escape pipe (12) right end is fixedly connected with Rose Box (13), and the inside left of Rose Box (13) is provided with sodium hydroxide solution (14), mistake The inside of filter box (13) and place sodium hydroxide solution (14) on the right side of be fixedly connected with activated carbon adsorption plate (15), Rose Box (13) it inside and is fixedly connected with quick lime layer (16) on the right side of activated carbon adsorption plate (15).
2. the practical intelligent reminding device for removing formaldehyde of one kind according to claim 1, it is characterised in that: the shell (1) left end and right end offers air inlet (101) and the first gas outlet (102) respectively.
3. the practical intelligent reminding device for removing formaldehyde of one kind according to claim 1, it is characterised in that: the display Device (2) is connected with photo resistance (11).
4. the practical intelligent reminding device for removing formaldehyde of one kind according to claim 1, it is characterised in that: described transparent Glass plate (10) can also choose other can be with the material of throw light.
5. the practical intelligent reminding device for removing formaldehyde of one kind according to claim 1, it is characterised in that: described photosensitive Resistance (11) selects the photo resistance sensitive to brightness.
6. the practical intelligent reminding device for removing formaldehyde of one kind according to claim 1, it is characterised in that: the hydrogen-oxygen Other articles for removing chlorine can be chosen by changing sodium solution (14).
7. the practical intelligent reminding device for removing formaldehyde of one kind according to claim 1, it is characterised in that: the filtering The inside of case (13) and place sodium hydroxide solution (14) above offer the second gas outlet (1301), Rose Box (13) It is fixedly connected with the first fixed plate (1302) below internal and the second gas outlet (1301), the middle part of the first fixed plate (1302) It offers through-hole (13021), the underface of the first fixed plate (1302) and is provided with the second fixed plate on Rose Box (13) (1303), the left end of the second fixed plate (1303) is fixedly connected with spring (1304), and the upper end of spring (1304) is fixedly connected with Block (1305).
8. the practical intelligent reminding device for removing formaldehyde of one kind according to claim 1, it is characterised in that: the block (1305) diameter is greater than through-hole (13021).
CN201910830903.5A 2019-09-04 2019-09-04 A kind of practical intelligent reminding device for removing formaldehyde Pending CN110523269A (en)

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CN201910830903.5A CN110523269A (en) 2019-09-04 2019-09-04 A kind of practical intelligent reminding device for removing formaldehyde

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN111031691A (en) * 2019-12-24 2020-04-17 瞿勇 Device for etching circuit board by using vacuum phenomenon
CN111790258A (en) * 2020-07-02 2020-10-20 南京安荃屋环保科技有限公司 Environment-friendly formaldehyde scavenging solution and preparation method and use method thereof
WO2022104639A1 (en) * 2020-11-19 2022-05-27 蚌埠市征特净化设备有限公司 Formaldehyde purification device for indoor air treatment

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111031691A (en) * 2019-12-24 2020-04-17 瞿勇 Device for etching circuit board by using vacuum phenomenon
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CN111790258A (en) * 2020-07-02 2020-10-20 南京安荃屋环保科技有限公司 Environment-friendly formaldehyde scavenging solution and preparation method and use method thereof
WO2022104639A1 (en) * 2020-11-19 2022-05-27 蚌埠市征特净化设备有限公司 Formaldehyde purification device for indoor air treatment

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