CN112516771A - Interior decoration formaldehyde fast diffusion and removal system - Google Patents

Interior decoration formaldehyde fast diffusion and removal system Download PDF

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Publication number
CN112516771A
CN112516771A CN202011496265.7A CN202011496265A CN112516771A CN 112516771 A CN112516771 A CN 112516771A CN 202011496265 A CN202011496265 A CN 202011496265A CN 112516771 A CN112516771 A CN 112516771A
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Prior art keywords
formaldehyde
air
box
case
absorption
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CN202011496265.7A
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Chinese (zh)
Inventor
王世银
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Lixian Huafeng Building Environmental Protection And Energy Saving Materials Co ltd
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Lixian Huafeng Building Environmental Protection And Energy Saving Materials Co ltd
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Priority to CN202011496265.7A priority Critical patent/CN112516771A/en
Publication of CN112516771A publication Critical patent/CN112516771A/en
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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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75—Multi-step processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
    • 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
    • B01D53/02—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 adsorption, e.g. preparative gas chromatography
    • B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • 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
    • B01D53/14—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 absorption
    • B01D53/1487—Removing organic compounds
    • 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
    • B01D53/14—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 absorption
    • B01D53/18—Absorbing units; Liquid distributors therefor
    • 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
    • B01D53/32—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 electrical effects other than those provided for in group B01D61/00
    • 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
    • B01D53/76—Gas phase processes, e.g. by using aerosols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/10—Oxidants
    • B01D2251/104—Ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • 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
    • B01D2259/818—Employing electrical discharges or the generation of a plasma

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

Abstract

The invention discloses a rapid indoor decoration formaldehyde emission and removal system, belongs to the technical field of air purification, and solves the problem that indoor formaldehyde-containing air cannot be rapidly emitted and removed, and the technical key points are as follows: including getting rid of case, fan, formaldehyde absorption case, formaldehyde decomposition case and active carbon adsorption case, it is equipped with air intake and supply-air outlet to get rid of the case, dust removal frame, fan, formaldehyde absorption case, formaldehyde decomposition case and the active carbon adsorption case that are linked together through communicating pipe have set gradually between air intake and the supply-air outlet, it adopts the fan with the outside mode that gives off of interior decoration air, combine to remove dust, the mode that formaldehyde absorbed and formaldehyde were got rid of is air purification, utilize the absorption liquid to absorb formaldehyde and exert charging field and initiate discharge, plasma gas and ozone that produce and the remaining formaldehyde reaction in the air, thereby obtain harmless result HO and CO, the elimination efficiency of formaldehyde has been improved, and the reuse of formaldehyde decomposition case has been realized, formaldehyde gets rid of efficiently, and is effectual.

Description

Interior decoration formaldehyde fast diffusion and removal system
Technical Field
The invention relates to the technical field of air purification, in particular to a formaldehyde rapid emission and removal system for interior decoration.
Background
Along with the rapid development of the society, the promotion demand of the household life is increased, the indoor air pollution degree is higher than that of the outdoor during the indoor decoration process, the formaldehyde exists in furniture, floors and textiles due to the fact that the building materials and the coating contain the formaldehyde, the formaldehyde has great influence on human health, particularly, the content of the formaldehyde is far larger than the normal safety range, the formaldehyde becomes a main aspect of causing indoor air pollution, the formaldehyde also becomes a cause of various diseases, and how to purify the formaldehyde becomes a problem which needs to be solved urgently at present.
At present, the conventional method for purifying and removing formaldehyde is a physical adsorption method, and active carbon products are placed indoors to adsorb free formaldehyde in air, but the active carbon adsorbs formaldehyde easily to be saturated, the saturated active carbon needs to be exposed or heated, otherwise the adsorbed formaldehyde is released into the indoor air again to cause harm to human bodies again, and the absorption process is slow, so that the formaldehyde in the air cannot be effectively, continuously and quickly removed.
Therefore, it is required to provide a rapid formaldehyde emission and removal system for interior decoration, aiming at solving the above problems.
Disclosure of Invention
In view of the defects in the prior art, an object of the embodiments of the present invention is to provide a system for quickly emitting and removing formaldehyde in interior decoration, so as to solve the above-mentioned problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an interior decoration formaldehyde distributes fast and gets rid of system, is including getting rid of case, fan, formaldehyde absorption case, formaldehyde decomposition case and active carbon adsorption case, getting rid of and being equipped with air intake and supply-air outlet on the case, having set gradually dust removal frame, fan, formaldehyde absorption case, formaldehyde decomposition case and the active carbon adsorption case that is linked together through communicating pipe between air intake and the supply-air outlet, formaldehyde absorption incasement portion is equipped with the absorption liquid, and formaldehyde decomposition incasement portion is equipped with telluric electricity field and discharge electrode, forms the electric field that charges between telluric electricity field and the discharge electrode, and formaldehyde decomposition case passes through communicating pipe intercommunication active carbon adsorption case, active carbon adsorption case intercommunication supply-air outlet.
As a further proposal of the invention, the air inlet is communicated with the indoor space, and the air outlet is communicated with the outdoor space.
As a further scheme of the invention, a filter plate and a filter medium positioned above the filter plate are arranged in the dust removing frame, a plurality of through holes are uniformly distributed on the surface of the filter plate, the filter plate is horizontally arranged and fixed on the inner wall of the bottom of the dust removing frame, an air-uniform cavity is arranged in the dust removing frame below the filter plate, and the middle part of the bottom end of the dust removing frame is communicated with an air inlet through a communicating pipe.
As a further scheme of the invention, the filter medium consists of a filter screen and filter cotton, the filter screen is laid on the filter plate, the filter cotton is laid above the filter screen, and the top of the dust removal frame is provided with an opening and is connected with the air suction port of the fan through a communicating pipe.
As a further scheme of the invention, an air outlet of the fan is connected with the formaldehyde absorption box through a communicating pipe, an air distribution pipe is laid inside the bottom end of the formaldehyde absorption box, a plurality of aeration holes are arranged on the air distribution pipe, and the air distribution pipe is communicated with the communicating pipe at the top of the formaldehyde absorption box.
As a further scheme of the invention, the absorption liquid is a calcium chloride solution or a magnesium chloride solution for absorbing the formaldehyde gas, and the height of the absorption liquid is between 1/2 and 2/3 of the height of the formaldehyde absorption box.
In a further aspect of the present invention, the formaldehyde decomposition tank has a cylindrical shape, the ground electrode has a disk shape and a plurality of through holes formed in a surface thereof, and the ground electrode has a diameter equal to an inner diameter of the formaldehyde decomposition tank and is fixed to an inner wall of the formaldehyde decomposition tank.
As a further scheme of the invention, the number of the grounding electrodes is at least three, the grounding electrodes are distributed at equal intervals, the discharging electrodes are arranged between the adjacent grounding electrodes, the discharging electrodes are arranged on the fixing pieces, and the fixing pieces are insulating pieces and are fixed on the inner wall of the formaldehyde decomposition box.
As a further scheme of the invention, a plurality of discharge electrodes are arranged on two sides of the fixing piece, the tips of the discharge electrodes face the grounding electrode, and the discharge electrodes are connected with a high-voltage generator.
As a further scheme of the invention, an anode electrode plate and a cathode electrode plate are arranged in absorption liquid of the formaldehyde absorption box, the anode electrode plate is connected with the positive electrode of the direct current electrode, the cathode electrode plate is connected with the negative electrode of the direct current electrode, and a plurality of anode electrode plates and cathode electrode plates are alternately arranged.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the rapid indoor decoration formaldehyde emission and removal system, the mode that the fan emits indoor decoration air to the outside is adopted, the modes of dust removal, formaldehyde absorption and formaldehyde removal are combined to purify the air, the absorption liquid is used for absorbing formaldehyde and applying a charging field to initiate discharge, and the generated plasma gas and ozone react with the residual formaldehyde in the air, so that harmless products HO and CO are obtained, the formaldehyde elimination efficiency is improved, the formaldehyde decomposition box can be reused, the formaldehyde removal efficiency is high, and the formaldehyde removal effect is good.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural view of an indoor decoration formaldehyde rapid emission removal system provided by the present invention.
Fig. 2 is a schematic structural view of a dust removal frame in the rapid indoor formaldehyde emission and removal system provided by the invention.
Fig. 3 is a schematic structural diagram of a filter plate in the interior decoration formaldehyde rapid emission removal system provided by the invention.
Fig. 4 is a schematic structural view of a formaldehyde absorption box in the interior formaldehyde rapid emission and removal system provided by the invention.
Fig. 5 is a schematic structural view of a formaldehyde decomposition box in the rapid indoor formaldehyde emission and removal system for decoration according to the present invention.
The reference numerals in fig. 1-5 are as follows:
1-removing box, 2-air inlet, 3-air outlet, 4-communicating pipe, 5-dedusting frame, 6-filter plate, 7-filter medium, 8-filter screen, 9-filter cotton, 10-fan, 11-formaldehyde absorption box, 12-absorption liquid, 13-air distribution pipe, 14-air outlet pipe, 15-formaldehyde decomposition box, 16-high voltage generator, 17-grounding electrode, 18-discharging electrode, 19-charging electric field, 20-fixing piece and 21-active carbon adsorption box.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solution of the present invention is further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, an interior decoration formaldehyde fast emission removal system comprises a removal box 1, a fan 10, a formaldehyde absorption box 11, a formaldehyde decomposition box 15 and an activated carbon adsorption box 21, wherein the removal box 1 is fixed at the corner position of an indoor roof by expansion bolts, the space of the interior decoration is utilized to the maximum extent, the removal box 1 is provided with an air inlet 2 communicated with the indoor space, the removal box 1 is further provided with an air supply outlet 3 communicated with the outdoor space, and a dust removal frame 5, the fan 10, the formaldehyde absorption box 11, the formaldehyde decomposition box 15 and the activated carbon adsorption box 21 which are communicated through a communication pipe 4 are sequentially arranged between the air inlet 2 and the air supply outlet 3.
Referring to fig. 1 and 2, the dust removing frame 5 is provided with a filter plate 6 and a filter medium 7 above the filter plate 6, wherein, referring to fig. 3, a plurality of through holes with the diameter of 2-3mm are uniformly distributed on the surface of the filter plate 6, wherein the thickness of the filter plate 6 is 1-2cm, the filter plate 6 is horizontally arranged and fixed on the inner wall of the bottom of the dust removing frame 5, wherein, the distance between the lower part of the filter plate 6 and the bottom wall of the dust removing frame 5 is at least 5mm, the middle part of the bottom end of the dust removing frame 5 is communicated with the air inlet 2 through the communicating pipe 4, the filter plate 6 of the structure is designed, it has not only guaranteed that indoor formaldehyde-containing air can get into dust removal frame 5 fast in, and, the cavity of filter plate 6 below has guaranteed that the air that gets into dust removal frame 5 disperses fast and opens and can follow a plurality of through-holes on the filter plate 6 even upflow, and the air that will get into in the dust removal frame 5 distributes evenly.
In the embodiment of the invention, the filter plate 6 is further used for supporting the filter medium 7 above the filter plate, preferably, the filter medium 7 is composed of a replaceable filter screen 8 and filter cotton 9, wherein the filter screen 8 is laid on the filter plate 6, the filter screen 8 is preferably a filter screen of 80-120 meshes, the filter cotton 9 is laid above the filter screen 8, the thickness of the filter cotton 9 is 3-5cm, the top of the dust-removing frame 5 is provided with an opening and is connected with an air suction port of the fan 10 through a communicating pipe 4, so that the external air is conveniently sucked into the dust-removing frame 5 under the starting of the fan 10, and large-particle impurities in the external air are filtered through the filter medium 7.
An air outlet of the fan 10 is connected with a formaldehyde absorption tank 11 through a communicating pipe 4, in the embodiment of the present invention, as shown in fig. 1 and 4, an absorption liquid 12 is arranged inside the formaldehyde absorption tank 11, the absorption liquid 12 is a calcium chloride solution or a magnesium chloride solution for absorbing formaldehyde gas, and the height of the absorption liquid 12 is located between 1/2 and 2/3 of the formaldehyde absorption tank 11; the inside gas distribution pipe 13 that has laid in 11 bottoms of formaldehyde absorption case, gas distribution pipe 13 is linked together with communicating pipe 4 at 11 tops of formaldehyde absorption case, and communicating pipe 4 is blown into gas distribution pipe 13 with the air that fan 10 blew off in, is equipped with a plurality of aeration holes on the gas distribution pipe 13, and the air after preliminary dust removal is by fan 10 entering gas distribution pipe 13, exposes by a plurality of aeration holes, fully contacts with absorption liquid 12, gets rid of formaldehyde gas, tiny particle impurity etc. that contain in the air, 11 tops of formaldehyde absorption case still are equipped with outlet duct 14, and outlet duct 14 is linked together with formaldehyde decomposition case 15, and after getting rid of formaldehyde gas and tiny particle impurity, the air gets into formaldehyde decomposition case 15.
Referring to fig. 1 and 5, a grounding electrode 17 and a discharge electrode 18 are disposed inside the formaldehyde decomposition tank 15, and a charging electric field 19 is formed between the grounding electrode 17 and the discharge electrode 18, wherein, in the implementation of the present invention, in order to increase the strength formed by the charging electric field 19 and facilitate air to uniformly and sufficiently flow through the charging electric field 19 to remove formaldehyde gas, the formaldehyde decomposition tank 15 is cylindrical, the grounding electrode 17 is disc-shaped and has a plurality of through holes on the surface, the diameter of the grounding electrode 17 is equal to the inner diameter of the formaldehyde decomposition tank 15 and is fixed on the inner wall of the formaldehyde decomposition tank 15, the number of the grounding electrodes 17 is at least three and is distributed equidistantly, the discharge electrodes 18 are disposed between adjacent grounding electrodes 17, the discharge electrodes 18 are mounted on a fixing member 20, the fixing member 20 is an insulating member and is fixed on the inner wall of the formaldehyde decomposition tank 15 in a crotch-shaped manner, and the fixing member 20 may also be in a cross-shaped manner The structure of the fixing member 20 includes, but is not limited to, the crotch-like distribution, "rice" -like structure and "cross" -like structure described above; a plurality of discharge electrodes 18 are arranged on both sides of the fixing member 20, the tips of the discharge electrodes 18 face the grounding electrode 17, and the discharge electrodes 18 are connected with the high-voltage generator 16; when air enters the formaldehyde decomposition tank 15 and enters the charging electric field 19 between the ground electrode 17 and the discharge electrode 18 along the through holes of the ground electrode 17, in the case where the discharge electrode 18 is discharged,formaldehyde in the air is eliminated after being discharged by the discharge electrode 18, the discharge electrode 18 applies a charging electric field 19 to initiate discharge, and generated plasma gas and ozone react with the residual formaldehyde in the air to obtain a harmless product H2O and CO2The elimination efficiency of formaldehyde is improved, and the reuse of the formaldehyde decomposition tank 15 is realized.
Formaldehyde decomposition case 15 is through communicating pipe 4 intercommunication activated carbon adsorption case 21, activated carbon adsorption case 21 intussuseption is filled with the activated carbon adsorption granule, and the gas after getting rid of formaldehyde is after the activated carbon adsorption case 21 adsorbs, and clean air is discharged through supply-air outlet 3 that is linked together with activated carbon adsorption case 21, and is preferred, supply-air outlet 3 discharges the air to outdoor, utilizes the formaldehyde-containing air who will interior decoration effectively to discharge, and the content of low indoor formaldehyde realizes that interior decoration formaldehyde distributes fast and gets rid of.
Preferably, in the embodiment of the present invention, the discharge electrode 18 connected to the high voltage generator 16 in the formaldehyde decomposition box 15 can ensure that all formaldehyde in the passing air is removed by means of continuous dc high voltage discharge, wherein, in order to better fully decompose formaldehyde in the air, preferably, the number of the ground electrode 17 and the discharge electrode 18 in the formaldehyde decomposition box 15 is increased, so that a plurality of continuous charging electric fields 19 are formed in the formaldehyde decomposition box 15, so as to fully decompose formaldehyde in the air flowing through the formaldehyde decomposition box 15, so as to increase the content of plasma gas and ozone in the air, and preferably, the discharge voltage of the discharge electrode 18 is 10-15KV dc high voltage, so as to have a high formaldehyde removal rate.
As a preferred embodiment of the present invention, an anode electrode plate and a cathode electrode plate may be further installed in the formaldehyde absorption tank 11 in the absorption liquid 12, the anode electrode plate is connected to the positive electrode of the dc electrode, the cathode electrode plate is connected to the negative electrode of the dc electrode, and a plurality of anode electrode plates and cathode electrode plates are alternately arranged, so that the absorption liquid 12 in the formaldehyde absorption tank 11 forms an electrolytic cell, the gas distribution pipe 13 is immersed in the absorption liquid 12, and the bubbles have a small volume and are fully contacted with the absorption liquid 12 during aeration, so that the formaldehyde can be more efficiently absorbed under the action of the electrolysis and absorption liquid 12.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty, and such will fall within the scope of the invention.

Claims (8)

1. The interior decoration formaldehyde rapid emission and removal system is characterized by comprising a removal box (1), a fan (10), a formaldehyde absorption box (11), a formaldehyde decomposition box (15) and an activated carbon adsorption box (21), wherein an air inlet (2) and an air supply outlet (3) are arranged on the removal box (1), a dust removal frame (5), the fan (10), the formaldehyde absorption box (11), the formaldehyde decomposition box (15) and the activated carbon adsorption box (21) which are communicated through a communication pipe (4) are sequentially arranged between the air inlet (2) and the air supply outlet (3), absorption liquid (12) is arranged inside the formaldehyde absorption box (11), a grounding electrode (17) and a discharge electrode (18) are arranged inside the formaldehyde decomposition box (15), a charging electric field (19) is formed between the grounding electrode (17) and the discharge electrode (18), and the formaldehyde decomposition box (15) is communicated with the activated carbon adsorption box (21) through the communication pipe (4), the activated carbon adsorption box (21) is communicated with the air supply outlet (3);
the air inlet (2) is communicated with the indoor space, and the air outlet (3) is communicated with the outdoor space; the dust removing device is characterized in that a filter plate (6) and a filter medium (7) located above the filter plate (6) are arranged inside the dust removing frame (5), a plurality of through holes are uniformly distributed in the surface of the filter plate (6), the filter plate (6) is horizontally installed and fixed on the inner wall of the bottom of the dust removing frame (5), an air-homogenizing cavity is arranged in the dust removing frame (5) below the filter plate (6), and the middle of the bottom of the dust removing frame (5) is communicated with an air inlet (2) through a communicating pipe (4).
2. The indoor decoration formaldehyde rapid emission removal system according to claim 1, wherein the filter medium (7) is composed of a filter screen (8) and filter cotton (9), the filter screen (8) is laid on the filter plate (6), the filter cotton (9) is laid above the filter screen (8), the top of the dust removal frame (5) is provided with an opening and is connected with the air suction port of the fan (10) through the communicating pipe (4).
3. The system for rapidly dispersing and removing formaldehyde in interior decoration according to claim 2, wherein the air outlet of the fan (10) is connected with the formaldehyde absorption box (11) through the communicating pipe (4), an air distribution pipe (13) is laid inside the bottom end of the formaldehyde absorption box (11), a plurality of aeration holes are arranged on the air distribution pipe (13), and the air distribution pipe (13) is communicated with the communicating pipe (4) at the top of the formaldehyde absorption box (11).
4. The system for rapidly emitting and removing formaldehyde in interior decoration according to claim 3, wherein the absorption liquid (12) is calcium chloride solution or magnesium chloride solution for absorbing formaldehyde gas, and the height of the absorption liquid (12) is between 1/2 and 2/3 of the height of the formaldehyde absorption box (11).
5. The system for rapidly removing formaldehyde in interior decoration according to claim 1, wherein the formaldehyde decomposition tank (15) is cylindrical, the grounding electrode (17) is disc-shaped and has a plurality of through holes on its surface, and the diameter of the grounding electrode (17) is equal to the inner diameter of the formaldehyde decomposition tank (15) and is fixed on the inner wall of the formaldehyde decomposition tank (15).
6. A rapid formaldehyde emission and removal system for interior decoration according to claim 5, wherein the number of the ground electrodes (17) is at least three and equally distributed, the discharge electrodes (18) are arranged between adjacent ground electrodes (17), the discharge electrodes (18) are mounted on the fixing members (20), and the fixing members (20) are insulators and fixed on the inner wall of the formaldehyde decomposition tank (15).
7. A quick formaldehyde emission and removal system for interior decoration according to claim 6, wherein the fixing member (20) is provided with a plurality of discharge electrodes (18) on both sides, the tips of the discharge electrodes (18) face the grounding electrode (17), and the discharge electrodes (18) are connected to the high voltage generator (16).
8. The system for rapidly dispersing and removing formaldehyde in interior decoration according to claim 1, wherein the absorption liquid (12) of the formaldehyde absorption box (11) is internally provided with an anode electrode plate and a cathode electrode plate, the anode electrode plate is connected with the positive pole of the direct current electrode, the cathode electrode plate is connected with the negative pole of the direct current electrode, and a plurality of anode electrode plates and cathode electrode plates are alternately arranged.
CN202011496265.7A 2020-12-17 2020-12-17 Interior decoration formaldehyde fast diffusion and removal system Withdrawn CN112516771A (en)

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Application Number Priority Date Filing Date Title
CN202011496265.7A CN112516771A (en) 2020-12-17 2020-12-17 Interior decoration formaldehyde fast diffusion and removal system

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Application Number Priority Date Filing Date Title
CN202011496265.7A CN112516771A (en) 2020-12-17 2020-12-17 Interior decoration formaldehyde fast diffusion and removal system

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CN202011496265.7A Withdrawn CN112516771A (en) 2020-12-17 2020-12-17 Interior decoration formaldehyde fast diffusion and removal system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114405243A (en) * 2022-01-25 2022-04-29 陈松桥 Mill is with removing formaldehyde device
CN117160181A (en) * 2023-09-12 2023-12-05 温州品力智能幕墙门窗有限公司 Formaldehyde gas filtering and discharging monitoring system for building decoration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114405243A (en) * 2022-01-25 2022-04-29 陈松桥 Mill is with removing formaldehyde device
CN117160181A (en) * 2023-09-12 2023-12-05 温州品力智能幕墙门窗有限公司 Formaldehyde gas filtering and discharging monitoring system for building decoration

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Application publication date: 20210319