CN110756042A - Indoor formaldehyde purification device of efficient - Google Patents

Indoor formaldehyde purification device of efficient Download PDF

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Publication number
CN110756042A
CN110756042A CN201910929212.0A CN201910929212A CN110756042A CN 110756042 A CN110756042 A CN 110756042A CN 201910929212 A CN201910929212 A CN 201910929212A CN 110756042 A CN110756042 A CN 110756042A
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CN
China
Prior art keywords
purification device
top side
filter plate
indoor formaldehyde
placing groove
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Pending
Application number
CN201910929212.0A
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Chinese (zh)
Inventor
李育文
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GUANGZHOU U2K COMMODITY Co Ltd
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GUANGZHOU U2K COMMODITY Co Ltd
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Priority to CN201910929212.0A priority Critical patent/CN110756042A/en
Publication of CN110756042A publication Critical patent/CN110756042A/en
Pending legal-status Critical Current

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    • 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
    • B01D53/007—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 by irradiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • 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
    • B01D53/77—Liquid phase processes
    • B01D53/79—Injecting reactants
    • 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
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804—UV light

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Catalysts (AREA)

Abstract

The invention belongs to the technical field of air purification, and particularly relates to an efficient indoor formaldehyde purification device which comprises a base, wherein a plurality of universal wheels are installed on the bottom side of the base, a purification cylinder is fixedly installed on the top side of the base, a placing groove is formed in the top side of the purification cylinder, a first filter plate and a second filter plate are installed in the placing groove, a pressing head is installed on the top side of the purification cylinder in a threaded mode, the bottom side of the pressing head extends into the placing groove and is connected with the first filter plate, a reaction groove is formed in the bottom side of the placing groove, a plurality of photocatalyst reaction plates and ultraviolet lamp tubes are installed in the reaction groove, the photocatalyst reaction plates and the ultraviolet lamp tubes are arranged in a staggered mode, a through hole is formed in the inner wall of. The invention realizes purification through three steps of physical adsorption, photocatalyst decomposition and medicament removal, and compared with the traditional indoor formaldehyde purification device, the formaldehyde purification device has the advantages that the formaldehyde can be removed more thoroughly, and the purification effect is better.

Description

Indoor formaldehyde purification device of efficient
Technical Field
The invention relates to the technical field of air purification, in particular to an efficient indoor formaldehyde purification device.
Background
Formaldehyde is colorless and irritant gas, is also called as formil, is colorless, has irritant effects on eyes, nose and the like, and seriously affects the health and life quality of people along with the improvement of living standard of people because indoor air polluted by various decoration and decoration materials contains formaldehyde, and arouses the attention of people to air purification. At present, most of indoor formaldehyde purification devices used by people adopt a physical method and a chemical method, the indoor formaldehyde is incompletely purified, the problem of formaldehyde residue is easy to occur, and the physical health of customers is seriously threatened.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-efficiency indoor formaldehyde purification device.
In order to achieve the purpose, the invention adopts the following technical scheme: an efficient indoor formaldehyde purification device comprises a base, wherein a plurality of universal wheels are installed on the bottom side of the base, a purification cylinder is fixedly installed on the top side of the base, a placing groove is formed in the top side of the purification cylinder, a first filter plate and a second filter plate are installed in the placing groove, a pressing head is installed on the top side of the purification cylinder in a threaded mode, the bottom side of the pressing head extends into the placing groove and is connected with the first filter plate, a reaction groove is formed in the bottom side of the placing groove, a plurality of photocatalyst reaction plates and ultraviolet lamp tubes are installed in the reaction groove and are arranged in a staggered mode, a through hole is formed in the inner wall of one side of the reaction groove, an air suction pipe is installed in the through hole, an air pump is fixedly installed on one side of the purification cylinder, one end of the air suction pipe extends out of the through hole and is connected with an air, the other end of the connecting pipe extends into the filtering tank.
Preferably, a through hole is formed in the top side of the pressing head and communicated with the placing groove, and a filter screen is installed on the top side of the through hole.
Preferably, the first filter plate comprises a fixing ring, a honeycomb ceramic layer is arranged in the fixing ring, the second filter plate comprises a fixing ring, and an activated carbon layer is arranged in the fixing ring.
Preferably, the photocatalyst reaction plate is of a multi-bending design, and the surface of the photocatalyst reaction plate is coated with a chemical catalyst active component.
Preferably, the filter tank is internally filled with a formaldehyde catching agent, the top end of the filter tank is provided with an exhaust port and a liquid feeding port, the top side of the liquid discharging port is provided with a dust screen, and the top side of the liquid feeding port is provided with a top cover in a threaded manner.
Preferably, the lower end of the connecting pipe extends to the bottom side of the filtering tank but is not contacted with the bottom side surface of the filtering tank, a liquid discharge pipe is arranged on one side of the filtering tank, and a valve is arranged on the liquid discharge pipe.
Preferably, one side of the purification cylinder is fixedly provided with a control box, a single chip microcomputer and a communication module are arranged in the control box, the communication module, the air pump (13) and the ultraviolet lamp tube are all connected with the single chip microcomputer, and the communication module is connected with the mobile terminal.
Preferably, install temperature-sensing ware, humidity inductor and formaldehyde detector on the purification section of thick bamboo, temperature-sensing ware, humidity inductor and formaldehyde detector all are connected with the singlechip.
Compared with the prior art, the invention has the beneficial effects that: the device is provided with the pressing head through threads, so that the first filter plate and the second filter plate can be conveniently installed and disassembled, and the first filter plate and the second filter plate can be conveniently cleaned in time; clear away three step through physical adsorption, photocatalyst decomposition and medicament and realize purifying, compare the cooperation of three kinds of purification methods of traditional indoor formaldehyde purification device, make formaldehyde clear away more thorough, purifying effect is better, can make the detection to indoor humiture, formaldehyde content through control box, temperature-sensing ware, humidity inductor and formaldehyde detector to convey information to mobile terminal through communication module, be convenient for look over.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a photocatalyst reaction plate according to the present invention;
FIG. 3 is a schematic view of the structure of a first filter plate according to the present invention;
FIG. 4 is a functional block diagram of the present invention;
in the figure: 1. a base; 2. a purification cartridge; 3. a placement groove; 4. a first filter plate; 5. a second filter plate; 6. a compression head; 7. a through hole; 8. a filter screen; 9. a reaction tank; 10. a photocatalyst reaction plate; 11. an ultraviolet lamp tube; 12. a through hole; 13. an air pump; 14. an air intake duct; 15. a filter tank; 16. a connecting pipe; 17. a liquid discharge port; 18. a dust screen; 19. a liquid filling port; 20. a liquid discharge pipe; 21. a valve; 22. a universal wheel; 23. a fixing ring; 24. a honeycomb ceramic layer; 25. and a control box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an efficient indoor formaldehyde purification device comprises a base 1, a plurality of universal wheels 22 are installed on the bottom side of the base 1, a purification cylinder 2 is fixedly installed on the top side of the base 1, a placing groove 3 is formed in the top side of the purification cylinder 2, a first filter plate 4 and a second filter plate 5 are installed in the placing groove 3, a pressing head 6 is installed on the top side of the purification cylinder 2 in a threaded mode, the bottom side of the pressing head 6 extends into the placing groove 3 and is connected with the first filter plate 4, a reaction groove 9 is formed in the bottom side of the placing groove 3, a plurality of photocatalyst reaction plates 10 and ultraviolet lamp tubes 11 are installed in the reaction groove 9, the photocatalyst reaction plates 10 and the ultraviolet lamp tubes 11 are arranged in a staggered mode, chemical catalyst active components are coated on the surface of the photocatalyst reaction plates 10 and comprise nano manganese dioxide, transition element oxides and rare earth element oxides, and are irradiated by ultraviolet light, can produce the photocatalytic reaction similar to photosynthesis, produce free hydroxyl and active oxygen with extremely strong oxidizing power, have very strong light redox function, but the oxidation decomposes various organic compounds and some inorganic matters, can destroy the cell membrane of the bacterium and solidify the protein of the virus, can kill the bacterium and decompose the organic pollutant, decompose the organic pollutant into non-polluted water and carbon dioxide, open up the through-hole 12 on one side inner wall of the reaction tank 9, install the breathing pipe 14 in the through-hole 12, one side fixed mounting of the purifying cylinder 2 has the air pump 13, one end of the breathing pipe 14 extends to outside the through-hole 12 and links with the air inlet of the air pump 13, the air outlet sealing connection of the air pump 13 has the connecting pipe 16, the top side of the base 1 installs the filter tank 15, the other end of the connecting pipe 16 extends to in the filter tank 15, the device installs the hold-down head 6 through the screw thread, facilitate the installation and dismantlement of the first filter plate 4, the first filter plate 4 and the second filter plate 5 are convenient to clean in time; clear away three step through physical adsorption, photocatalyst decomposition and medicament and realize purifying, compare the cooperation of three kinds of purification methods of traditional indoor formaldehyde purification device, make formaldehyde clear away more thorough, purifying effect is better, can make the detection to indoor humiture, formaldehyde content through control box 25, temperature-sensing ware, humidity inductor and formaldehyde detector to convey information to mobile terminal through communication module, be convenient for look over.
Specifically, a through hole 7 is formed in the top side of the pressing head 6, the through hole 7 is communicated with the placing groove 3, and a filter screen 8 is installed on the top side of the through hole 7.
Specifically, first filter 4 is including solid fixed ring 23, installs honeycomb ceramic layer 24 in solid fixed ring 23, and second filter 5 is including solid fixed ring 23, installs the activated carbon layer in solid fixed ring 23, and the solid impurity such as dust in the air is filtered to the honeycomb ceramic body, and activated carbon layer relies on the flourishing pore structure and the surface area of its charcoal self, and contact to the air that can to a great extent adsorbs some pollutants passively to in the hole of oneself.
Specifically, the photocatalyst reaction plate 10 is designed to be multi-curved, so as to increase the surface area contacting with air, and the surface of the photocatalyst reaction plate 10 is coated with chemical catalyst active components.
Specifically, the filtering tank 15 is filled with a formaldehyde catching agent which is an amino compound and can perform dehydration reaction with formaldehyde to effectively remove harmful substances in the formaldehyde, the top end of the filtering tank 15 is provided with an exhaust port 17 and a liquid feeding port 19, the top side of the liquid discharging port 17 is provided with a dust screen 18, and the top side of the liquid feeding port 19 is provided with a top cover in a threaded manner.
Specifically, the lower end of the connecting pipe 16 extends to the bottom side of the filter tank 15 but does not contact with the bottom side surface of the filter tank 15, a drain pipe 20 is installed on one side of the filter tank 15, and a valve 21 is installed on the drain pipe 20.
Specifically, one side of the purification cylinder 2 is fixedly provided with a control box 25, a single chip microcomputer and a communication module are arranged in the control box 25, the communication module, the air pump 13 and the ultraviolet lamp tube 10 are all connected with the single chip microcomputer, and the communication module is connected with the mobile terminal.
Specifically, install temperature-sensing ware, humidity inductor and formaldehyde detector on purifying barrel 2, temperature-sensing ware, humidity-sensing ware and formaldehyde detector all are connected with the singlechip.
The working principle is as follows: when in use, the air pump 13 is started, air enters from the through hole 7, firstly, the air dust and impurities are filtered by the first filter plate 4 and the second filter plate 5 through the honeycomb ceramic layer 24 and the active carbon layer on the first filter plate 4 and the second filter plate 5, the photocatalyst reaction plate 10 can generate a photocatalytic reaction similar to photosynthesis under the irradiation of the ultraviolet lamp tube 11 to generate free hydroxyl and active oxygen with extremely strong oxidizing power, has a very strong photooxidation-reduction function, can oxidize and decompose various organic compounds and partial inorganic matters, can destroy the cell membrane of bacteria and protein of solidified viruses, can kill bacteria and decompose organic pollutants, decomposes the organic pollutants into pollution-free water and carbon dioxide, air enters the filter tank 15 after the reaction of the photocatalyst, and a formaldehyde catcher in the filter tank 15 can generate a dehydration reaction with formaldehyde, harmful substance in the formaldehyde is effectively clear away, and the air through purification treatment rises in the formaldehyde catching agent, finally discharges from leakage fluid dram 17, can make the detection to indoor humiture, formaldehyde content through control box 25, temperature-sensing ware, humidity inductor and formaldehyde detector to convey information to mobile terminal through communication module, be convenient for look over.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The utility model provides an indoor formaldehyde purification device of efficient, includes base (1), its characterized in that: the device is characterized in that a plurality of universal wheels (22) are installed on the bottom side of a base (1), a purifying cylinder (2) is fixedly installed on the top side of the base (1), a placing groove (3) is formed in the top side of the purifying cylinder (2), a first filter plate (4) and a second filter plate (5) are installed in the placing groove (3), a pressing head (6) is installed on the top side of the purifying cylinder (2) in a threaded mode, the bottom side of the pressing head (6) extends into the placing groove (3) and is connected with the first filter plate (4), a reaction groove (9) is formed in the bottom side of the placing groove (3), a plurality of photocatalyst reaction plates (10) and ultraviolet lamp tubes (11) are installed in the reaction groove (9), the photocatalyst reaction plates (10) and the ultraviolet lamp tubes (11) are arranged in a staggered mode, through holes (12) are formed in the inner wall of one side of the reaction groove (9), an air suction pipe (14) is installed in the through, one end of the air suction pipe (14) extends to the outside of the through hole (12) and is connected with an air inlet of the air pump (13), an air outlet of the air pump (13) is hermetically connected with a connecting pipe (16), a filter tank (15) is installed on the top side of the base (1), and the other end of the connecting pipe (16) extends into the filter tank (15).
2. The efficient indoor formaldehyde purification device as claimed in claim 1, wherein: through hole (7) have been seted up to the top side of clamping head (6), and through hole (7) are linked together with standing groove (3), and filter screen (8) are installed to the top side of through hole (7).
3. The efficient indoor formaldehyde purification device as claimed in claim 1, wherein: the first filter plate (4) comprises a fixing ring (23), a honeycomb ceramic layer (24) is installed in the fixing ring (23), the second filter plate (5) comprises a fixing ring (23), and an activated carbon layer is installed in the fixing ring (23).
4. The efficient indoor formaldehyde purification device as claimed in claim 1, wherein: the photocatalyst reaction plate (10) is in a multi-bending design, and the surface of the photocatalyst reaction plate (10) is coated with chemical catalyst active components.
5. The efficient indoor formaldehyde purification device as claimed in claim 1, wherein: the formaldehyde catching agent is contained in the filtering tank (15), the top end of the filtering tank (15) is provided with an exhaust port (17) and a liquid feeding port (19), the top side of the liquid discharging port (17) is provided with a dust screen (18), and the top side of the liquid feeding port (19) is provided with a top cover in a threaded manner.
6. The efficient indoor formaldehyde purification device as claimed in claim 1, wherein: the lower end of the connecting pipe (16) extends to the bottom side of the filtering tank (15) but is not contacted with the bottom side surface of the filtering tank (15), a liquid discharge pipe (20) is arranged on one side of the filtering tank (15), and a valve (21) is arranged on the liquid discharge pipe (20).
7. The efficient indoor formaldehyde purification device as claimed in claim 1, wherein: one side of the purification cylinder (2) is fixedly provided with a control box (25), a single chip microcomputer and a communication module are arranged in the control box (25), the communication module, the air pump (13) and the ultraviolet lamp tube (10) are all connected with the single chip microcomputer, and the communication module is connected with the mobile terminal.
8. The efficient indoor formaldehyde purification device as claimed in claim 1, wherein: install temperature-sensing ware, humidity inductor and formaldehyde detector on purifying barrel (2), temperature-sensing ware, humidity-sensing ware and formaldehyde detector all are connected with the singlechip.
CN201910929212.0A 2019-09-29 2019-09-29 Indoor formaldehyde purification device of efficient Pending CN110756042A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910929212.0A CN110756042A (en) 2019-09-29 2019-09-29 Indoor formaldehyde purification device of efficient

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910929212.0A CN110756042A (en) 2019-09-29 2019-09-29 Indoor formaldehyde purification device of efficient

Publications (1)

Publication Number Publication Date
CN110756042A true CN110756042A (en) 2020-02-07

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CN201910929212.0A Pending CN110756042A (en) 2019-09-29 2019-09-29 Indoor formaldehyde purification device of efficient

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112316651A (en) * 2020-10-29 2021-02-05 李丽 Indoor air formaldehyde measures and clears away appearance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112316651A (en) * 2020-10-29 2021-02-05 李丽 Indoor air formaldehyde measures and clears away appearance

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Application publication date: 20200207

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