CN112097337A - Circulating air suction and release type indoor formaldehyde removal device and use method - Google Patents
Circulating air suction and release type indoor formaldehyde removal device and use method Download PDFInfo
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- CN112097337A CN112097337A CN202010927315.6A CN202010927315A CN112097337A CN 112097337 A CN112097337 A CN 112097337A CN 202010927315 A CN202010927315 A CN 202010927315A CN 112097337 A CN112097337 A CN 112097337A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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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
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
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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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/108—Halogens or halogen compounds
Abstract
The invention discloses a circulating air suction and release type indoor formaldehyde removal device and a use method thereof, belonging to the technical field of air purification, the scheme can drive a movable circular plug plate to move downwards on the one hand by pulling a vertical pulling rod downwards, thereby extruding the air at the lower side of the movable circular plug plate outwards, scattering the formaldehyde purification adsorbent in the side breathable filter bag sleeve by the flowing of the air, reducing the possibility of mutual agglomeration, thereby improving the absorption efficiency of the storage box to formaldehyde, on the other hand, the elastic connecting rope in the built-in storage box can be pulled downwards, and the effervescent powder in the effervescent tablet drops into the water solution to generate carbon dioxide gas and push the movable round plug plate to move downwards continuously, meanwhile, the generated chlorine dioxide solution can absorb formaldehyde entering from the second gas path one-way valve and continuously generate carbon dioxide and water, so that the indoor formaldehyde is continuously absorbed.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to a circulating air suction and discharge type indoor formaldehyde removal device and a using method thereof.
Background
Formaldehyde, a colorless irritant gas of the formula HCHO or CH2O, molecular weight 30.03, also known as formil. It has stimulating effect on eyes and nose. Gas relative density 1.067 (air 1), liquid density 0.815g/cm3(-20 ℃ C.). Melting point-92 deg.C, boiling point-19.5 deg.C. Is easily soluble in water and ethanol. The aqueous solution, having a concentration of up to 55%, generally 35% to 40%, and usually 37%, is known as formalin (formalin), which has reducing properties, especially in alkaline solutions, andthe original ability is stronger. It can be burnt, and the steam and air form explosive mixture, its explosion limit is 7% -73% (volume), its ignition point is about 300 deg.C, and it can be made up by dehydrogenation or oxidation of methanol under the catalysis of metal of silver and copper, etc., and can also be separated from the oxidation product of hydrocarbon. Can be used as raw materials of phenolic resin, urea-formaldehyde resin, vinylon, urotropine, pentaerythritol, dye, pesticide, disinfectant and the like. The industrial formaldehyde solution generally contains 37 percent of formaldehyde and 15 percent of methanol and is used as a polymerization inhibitor, the boiling point is 101 ℃, the year 2017 is 10, the month 20127, and the formaldehyde is put in a carcinogen list published by the international cancer research institution of the world health organization. In 2019, 7 and 23 months, formaldehyde is listed in the list of toxic and harmful water pollutants.
The formaldehyde is usually colorless aqueous solution or gas, has pungent odor, is easily soluble in water and ether, has an aqueous solution concentration of up to 55%, can be mixed and dissolved with organic solvents such as ethanol, acetone and the like according to any proportion, is insoluble in petroleum ether, is easily turbid when the liquid is stored for a long time at a cold temperature, forms trioxymethylene precipitate at a low temperature, and has a part of formaldehyde escaping during evaporation, but mostly becomes trioxymethylene.
When carrying out interior decoration, because the use of the panel of various coating and various furniture for can produce more formaldehyde gas in the room that just decorates, among the prior art, appear carrying out formaldehyde adsorption through formaldehyde purification adsorbent, the carrier of dress formaldehyde purification adsorbent is in long-term use usually, and easy mutual reunion between the formaldehyde purification adsorbent causes the permeability poor easily, influences the adsorption efficiency of formaldehyde.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a circulating air suction and release type indoor formaldehyde removal device, by pulling a vertical pulling rod downwards, on one hand, a movable circular plug plate can be driven to move downwards, thereby extruding the air at the lower side of the movable circular plug plate outwards, scattering the formaldehyde purification adsorbent in the side breathable filter bag sleeve by the flowing of the air, reducing the possibility of mutual agglomeration, thereby improving the absorption efficiency of the storage box to formaldehyde, on the other hand, the elastic connecting rope in the built-in storage box can be pulled downwards, and the effervescent powder in the effervescent tablet drops into the water solution to generate carbon dioxide gas and push the movable round plug plate to move downwards continuously, meanwhile, the generated chlorine dioxide solution can absorb formaldehyde entering from the second gas path one-way valve and continuously generate carbon dioxide and water, so that the indoor formaldehyde is continuously absorbed.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A circulating air suction and release type indoor formaldehyde removal device comprises a formaldehyde adsorption device, wherein the formaldehyde adsorption device comprises two vertical closed circular plates which are distributed up and down, a side air-permeable filter bag sleeve is fixedly connected between the two vertical closed circular plates, an internal closed cylinder positioned in the side air-permeable filter bag sleeve is fixedly connected to the upper end of the vertical closed circular plate positioned on the lower side, a movable circular plug plate is slidably connected to the inner wall of the internal closed cylinder, a vertical pulling rod penetrating through the vertical closed circular plates and the internal closed cylinder is fixedly connected to the bottom end of the movable circular plug plate, a contact pulling handle is fixedly connected to the bottom end of the vertical pulling rod, aqueous solution positioned on the upper side of the movable circular plug plate is filled in the internal closed cylinder, a pair of first air circuit one-way valve and a pair of second air circuit one-way valve are respectively installed at the outer end of the internal closed cylinder, the first air circuit one-way valve and the second air circuit one, the inner top end of the built-in closed cylinder is fixedly connected with a built-in storage box, the bottom end of the built-in storage box is provided with a release round hole, an elastic connecting rope fixedly connected with the inner top end of the built-in storage box is arranged in the release round hole, the movable circular plug plate can be driven to move downwards by pulling a vertical pulling rod downwards, so that air on the lower side of the movable circular plug plate is extruded outwards, the formaldehyde purification adsorbent in the side breathable filter bag sleeve is scattered by means of the flowing of the air, the possibility of mutual agglomeration of the formaldehyde purification adsorbent is reduced, the formaldehyde absorption efficiency of the formaldehyde adsorbent is improved, the elastic connecting rope in the built-in storage box can be pulled downwards, the effervescent powder in the built-in storage box is made to fall into the water solution, carbon dioxide gas can be generated, the movable circular plug plate is pushed to move downwards continuously, and the formaldehyde entering from the second gas path one-way valve can be, and carbon dioxide and water are continuously generated, so that the formaldehyde in the room is continuously absorbed.
Furthermore, the outer end of the built-in closed cylinder is fixedly connected with an outer-wrapping filter screen, the movable circular plug plate is internally and fixedly connected with a magnet block, the fixed joint of the outer-wrapping filter screen and the built-in closed cylinder is positioned at the lower side of the first gas path one-way valve, a plurality of uniformly distributed elastic pulling ropes are fixedly connected between the outer-wrapping filter screen and the side breathable filter bag sleeve, the outer end of each elastic pulling rope is fixedly connected with a plurality of uniformly distributed reaction powder balls, each reaction powder ball is made of reducing iron powder, enters the side breathable filter bag sleeve through external air and can react with oxygen by means of the reaction powder balls, on one hand, the absorption efficiency of the whole formaldehyde adsorption device on formaldehyde can be accelerated, on the other hand, by means of ferroferric oxide generated after reaction, the reaction powder balls can be made to have magnetism, and in the moving process of the movable circular plug plate, by means of the attraction of the magnet block, the reaction powder ball and the elastic pull rope can be driven to deviate, and the lateral breathable filter bag sleeve is promoted to deform, so that the formaldehyde purification adsorbent in the lateral breathable filter bag sleeve is fully scattered, and the absorption efficiency of formaldehyde in the air is improved.
Furthermore, the side air-permeable filter bag sleeve is internally filled with a formaldehyde purification adsorbent, the particle size of the formaldehyde purification adsorbent is larger than the pore size of the outsourcing filter screen, formaldehyde in the air can be absorbed by the formaldehyde purification adsorbent, and the possibility that the first air path check valve and the second air path check valve are blocked by the formaldehyde purification adsorbent can be reduced by setting the particle size of the formaldehyde purification adsorbent to be larger than the pore size of the outsourcing filter screen.
Further, built-in closed cylinder inner wall fixedly connected with spacing ring, spacing ring's internal diameter is less than the diameter of activity circle cock board, spacing ring is located between activity circle cock board and the first gas circuit check valve, through setting up spacing ring, can restrict the position of the decline of activity circle cock board, reduces its decline to the position of blockking first gas circuit check valve.
Furthermore, the built-in storage box is filled with effervescent powder, the effervescent powder is prepared by mixing a carbon dioxide effervescent disintegrant and a chlorine dioxide disintegrant, the mixing ratio of the carbon dioxide effervescent disintegrant to the chlorine dioxide disintegrant is 1:10, and the effervescent powder prepared by mixing the carbon dioxide effervescent disintegrant and the chlorine dioxide disintegrant can promote the generation of carbon dioxide gas and chlorine dioxide when the effervescent powder contacts with an aqueous solution.
Further, the rope is dispersed in the side direction that a plurality of evenly distributed of elastic connection rope outer end fixedly connected with just are located built-in storage box, the side direction is stirred and is dispersed a plurality of evenly distributed's of rope outer end fixedly connected with screening plectane, through setting up the side direction and stirs rope and screening plectane, can drive the side direction and stir and scatter the rope and sieve plectane and reciprocate when elastic connection rope warp to stir the effervescent powder in it and scatter, improve its efficiency that drops from releasing in the round hole.
Furthermore, the outer end of the elastic connection rope is embedded with a reset floating ball which is provided with a plurality of uniform distributions and is positioned outside the built-in storage box, the reset floating ball is positioned on the upper side of the movable circular plug plate, helium is filled in the reset floating ball, and the helium is arranged in the reset floating ball.
Further, the stay cord is dragged to elasticity is made by rubber materials, the ventilative pocket cover of side is knitted into by animal hair, through using rubber materials preparation elasticity to pull the stay cord, uses animal hair preparation ventilative pocket cover of side, can pull the in-process that the stay cord removed at elasticity, with the help of its and the friction of the ventilative pocket cover of side, can impel elasticity to pull the stay cord and the ventilative pocket cover of side's internal surface all has static to improve its absorption efficiency to the dust in the air.
A use method of a circulating air suction and release type indoor formaldehyde removal device comprises the following steps:
s1, driving the movable circular plug plate to move downwards by pulling the vertical pulling rod downwards, so that air on the lower side of the movable circular plug plate is extruded outwards, and the formaldehyde purification adsorbent in the lateral breathable filter bag sleeve is scattered by means of the flowing of the air;
s2, the elastic connecting rope in the built-in storage box can be pulled downwards by means of downward movement of the movable circular plug plate, effervescent powder in the elastic connecting rope is made to fall into the water solution, carbon dioxide gas can be generated, and the movable circular plug plate is pushed to continuously move downwards;
and S3, absorbing the formaldehyde entering from the second gas path one-way valve by the generated chlorine dioxide solution, and continuously generating carbon dioxide and water, thereby continuously absorbing the formaldehyde in the room.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through pulling the vertical pole of dragging downwards, can drive movable circle cock board downstream on the one hand, thereby extrude the air of activity circle cock board downside outwards, and break up the formaldehyde purification adsorbent in the ventilative filter bag cover of side with the help of the flow of air, reduce its possibility of reuniting each other, thereby improve its absorption efficiency to formaldehyde, on the other hand can pull the elastic connection rope of built-in storage incasement downwards, and make in it effervescence powder drop to the aqueous solution, can produce carbon dioxide gas, and promote movable circle cock board and continue to move down, simultaneously with the help of the chlorine dioxide solution that produces, can be with the formaldehyde absorption from getting into in the second gas circuit check valve, and continue to produce carbon dioxide and water, thereby continuously absorb indoor formaldehyde.
(2) The outer end of the built-in closed cylinder is fixedly connected with an outer-coating filter screen, the inner part of the movable circular plug plate is fixedly connected with a magnet block, the fixed joint of the outer-coating filter screen and the built-in closed cylinder is positioned at the lower side of the first gas path one-way valve, a plurality of uniformly distributed elastic pulling ropes are fixedly connected between the outer-coating filter screen and the side breathable filter bag sleeve, the outer end of each elastic pulling rope is fixedly connected with a plurality of uniformly distributed reaction powder balls, each reaction powder ball is made of reducing iron powder and enters the side breathable filter bag sleeve through external air, the reaction powder balls can react with oxygen by means of the reaction powder balls, on one hand, the absorption efficiency of the whole formaldehyde adsorption device on formaldehyde can be accelerated, on the other hand, the reaction powder balls can be made to have magnetism by means of ferroferric oxide generated after reaction, and in the moving down process of the movable circular plug plate, the reaction powder balls and the, and the lateral air-permeable filter bag sleeve is promoted to deform, so that the formaldehyde purification adsorbent in the lateral air-permeable filter bag sleeve is fully scattered, and the absorption efficiency of formaldehyde in the air is improved.
(3) The side is ventilative filter bag intussuseption and is filled with formaldehyde purification adsorbent, and formaldehyde purification adsorbent's particle diameter is greater than the aperture of outsourcing filter screen, through setting up formaldehyde purification adsorbent, can absorb the formaldehyde in the air, sets to the aperture that is greater than the outsourcing filter screen through the particle diameter with formaldehyde purification adsorbent, can reduce formaldehyde purification adsorbent with the obstructed possibility of first gas circuit check valve and second gas circuit check valve.
(4) The internal closed cylinder inner wall is fixedly connected with a limiting ring, the inner diameter of the limiting ring is smaller than the diameter of the movable circular plug plate, the limiting ring is located between the movable circular plug plate and the first air path one-way valve, and the position of the movable circular plug plate, which descends to the position blocking the first air path one-way valve, can be limited by the limiting ring.
(5) The built-in storage box is filled with effervescent powder, the effervescent powder is prepared by mixing a carbon dioxide effervescent disintegrant and a chlorine dioxide disintegrant, the mixing ratio of the carbon dioxide effervescent disintegrant to the chlorine dioxide disintegrant is 1:10, and the effervescent powder prepared by mixing the carbon dioxide effervescent disintegrant and the chlorine dioxide disintegrant can promote the effervescent powder to generate carbon dioxide gas and chlorine dioxide when contacting with an aqueous solution.
(6) A plurality of evenly distributed of elastic connection rope outer end fixedly connected with just are located the side direction of built-in storage box and stir and loose the rope, and the side direction is stirred and is scattered a plurality of evenly distributed's of rope outer end fixedly connected with screening plectane, stirs through setting up the side direction and looses rope and screening plectane, can drive the side direction and stir and loose the rope and sieve plectane and reciprocate when elastic connection rope warp to stir the effervescent powder in it and loose, improve its efficiency that drops in the follow release round hole.
(7) The outer end of the elastic connection rope is embedded with a reset floating ball which is provided with a plurality of uniform distributions and is positioned outside the built-in storage box, the reset floating ball is positioned on the upper side of the movable circular plug plate, helium is filled in the reset floating ball, and when the reset floating ball is arranged and is arranged in the reset floating ball, the reset floating ball can be reset and immersed in water solution, and the reset efficiency of the elastic connection rope can be improved by means of the buoyancy of the reset floating ball.
(8) The stay cord is dragged to elasticity and is made by rubber materials, and the ventilative filter bag cover of side is woven into by animal hair, pulls the stay cord through using rubber materials preparation elasticity, uses the ventilative filter bag cover of animal hair preparation side, can pull the in-process that the stay cord removed at elasticity, with the help of its and the friction of the ventilative filter bag cover of side, can make elasticity pull the internal surface of stay cord and the ventilative filter bag cover of side all to have static to improve its absorption efficiency to the dust in the air.
Drawings
FIG. 1 is a sectional view of a part of a formaldehyde adsorbing device of the present invention;
FIG. 2 is a cross-sectional view of a portion of the built-in closed cylinder of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a sectional view of the formaldehyde adsorption apparatus of the present invention in operation;
fig. 5 is a schematic structural diagram at B in fig. 4.
The reference numbers in the figures illustrate:
1 vertical sealed plectane, 2 side filter bag cover of breathing in, 201 formaldehyde purification adsorbent, 3 built-in sealed drums, 301 spacing ring, 4 activity stopcock boards, 5 vertical pull rod, 6 contact pull handles, 7 aqueous solution, 8 first gas circuit check valves, 9 second gas circuit check valves, 10 built-in storage tanks, 1001 effervescent powder, 11 release round holes, 12 elastic connection ropes, 1201 side direction is stirred scattered the rope, 1202 resets the floater, 13 outsourcing filter screens, 14 elasticity pull rope, 15 reaction powder balls.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.
Example 1:
referring to fig. 1-3, a circulating air suction and release type indoor formaldehyde removing device comprises a formaldehyde adsorption device, the formaldehyde adsorption device comprises two vertical closed circular plates 1 which are distributed up and down, when the vertical closed circular plates 1 are used, usually hung on an indoor roof, a side air permeable filter bag sleeve 2 is fixedly connected between the two vertical closed circular plates 1, the upper end of the vertical closed circular plate 1 positioned at the lower side is fixedly connected with an internal closed cylinder 3 positioned in the side air permeable filter bag sleeve 2, the inner wall of the internal closed cylinder 3 is slidably connected with a movable circular plug plate 4, the bottom end of the movable circular plug plate 4 is fixedly connected with a vertical pulling rod 5 which penetrates through the vertical closed circular plates 1 and the internal closed cylinder 3, the bottom end of the vertical pulling rod 5 is fixedly connected with a contact pulling handle 6, the internal closed cylinder 3 is filled with an aqueous solution 7 positioned at the upper side of the movable circular plug plate 4, the outer end of the internal closed cylinder 3 is respectively provided with a pair of a first air, the first air path one-way valve 8 and the second air path one-way valve 9 are respectively positioned at the upper side and the lower side of the movable circular plug plate 4, the top end of the built-in closed cylinder 3 is fixedly connected with a built-in storage box 10, the bottom end of the built-in storage box 10 is provided with a release round hole 11, an elastic connecting rope 12 fixedly connected with the top end of the built-in storage box 10 is arranged in the release round hole 11, the movable circular plug plate 4 can be driven to move downwards by pulling the vertical pulling rod 5 downwards, so that the air at the lower side of the movable circular plug plate 4 is extruded outwards, the formaldehyde purification adsorbent 201 in the side air-permeable filter bag sleeve 2 is scattered by the flowing of the air, the possibility of mutual agglomeration of the adsorbent is reduced, the formaldehyde absorption efficiency of the adsorbent is improved, the elastic connecting rope 12 in the built-in storage box 10 can be pulled downwards, the effervescent powder 1001 in the side air-permeable filter bag, and the movable circular plug plate 4 is pushed to move downwards continuously, and meanwhile, the formaldehyde entering from the second gas circuit one-way valve 9 can be absorbed by the generated chlorine dioxide solution, and carbon dioxide and water are continuously generated, so that the indoor formaldehyde is continuously absorbed.
Referring to fig. 4-5, an outer-wrapping filter screen 13 is fixedly connected to an outer end of the inner-wrapping closed cylinder 3, a magnet block is fixedly connected to the inner side of the movable circular plug plate 4, a fixed connection position between the outer-wrapping filter screen 13 and the inner-wrapping closed cylinder 3 is located at a lower side of the first gas path check valve 8, a plurality of uniformly distributed elastic pulling ropes 14 are fixedly connected between the outer-wrapping filter screen 13 and the side air-permeable filter bag sleeve 2, a plurality of uniformly distributed reaction powder balls 15 are fixedly connected to an outer end of the elastic pulling ropes 14, the reaction powder balls 15 are made of reducing iron powder, the reaction powder balls 15 enter the side air-permeable filter bag sleeve 2 through external air, and can react with oxygen through the reaction powder balls 15, on one hand, absorption efficiency of the whole formaldehyde adsorption device to formaldehyde can be accelerated, on the other hand, by means of ferroferric oxide generated after the reaction, the reaction powder balls 15 can be made to have magnetism, and, in the process that, the reaction powder ball 15 and the elastic pull rope 14 can be driven to deviate, and the side breathable filter bag sleeve 2 is promoted to deform, so that the formaldehyde purification adsorbent 201 in the side breathable filter bag sleeve is fully scattered, and the absorption efficiency of formaldehyde in the air is improved.
Referring to fig. 1 and 4, the formaldehyde purifying adsorbent 201 is filled in the side air permeable filter bag housing 2, the particle size of the formaldehyde purifying adsorbent 201 is larger than the pore size of the outer filter screen 13, by disposing the formaldehyde purifying adsorbent 201, can absorb formaldehyde in the air, by setting the particle diameter of the formaldehyde purification adsorbent 201 to be larger than the pore diameter of the outer wrapping filter screen 13, the possibility that the formaldehyde purification adsorbent 201 blocks the first gas path one-way valve 8 and the second gas path one-way valve 9 can be reduced, the inner wall of the built-in closed cylinder 3 is fixedly connected with a limiting ring 301, the inner diameter of the limiting ring 301 is smaller than the diameter of the movable circular plug plate 4, the limiting ring 301 is positioned between the movable circular plug plate 4 and the first gas path one-way valve 8, by arranging the limiting ring 301, the descending position of the movable circular plug plate 4 can be restricted and reduced to a position where the first gas path check valve 8 is blocked.
Referring to fig. 2-3, an inner storage box 10 is filled with effervescent powder 1001, the effervescent powder 1001 is prepared by mixing carbon dioxide effervescent disintegrant and chlorine dioxide disintegrant, the mixing ratio of the carbon dioxide effervescent disintegrant and the chlorine dioxide disintegrant is 1:10, the effervescent powder 1001 prepared by mixing the carbon dioxide effervescent disintegrant and the chlorine dioxide disintegrant can promote the contact of the effervescent powder 1001 and the aqueous solution 7 to generate carbon dioxide gas and chlorine dioxide, the outer end of an elastic connecting rope 12 is fixedly connected with a plurality of side dispersing ropes 1201 which are uniformly distributed and positioned in the inner storage box 10, the outer end of the side dispersing ropes 1201 is fixedly connected with a plurality of screening disks which are uniformly distributed, and the side dispersing ropes 1201 and the screening disks are arranged to drive the side dispersing ropes 1201 and the screening disks to move up and down when the elastic connecting rope 12 deforms, so as to disperse the effervescent powder 1001 therein, improve its efficiency that drops in from release round hole 11, elastic connection rope 12 outer end inlays to establish and installs a plurality of evenly distributed and is located the floater 1202 that resets of built-in storage box 10 outside, and the floater 1202 that resets is located activity round plug board 4 upside, and the floater 1202 intussuseption that resets is filled with the helium, through setting up the floater 1202 that resets and set up the helium in it, when can resetting the floater 1202 and soak into aqueous solution 7, with the help of its buoyancy that receives, can improve the efficiency that elastic connection rope 12 resets.
Referring to fig. 4-5, the elastic pull rope 14 is made of rubber material, the side air-permeable filter bag sleeve 2 is made of animal hair, the elastic pull rope 14 is made of rubber material, and the side air-permeable filter bag sleeve 2 is made of animal hair, so that the inner surfaces of the elastic pull rope 14 and the side air-permeable filter bag sleeve 2 can be driven to be charged with static electricity by means of friction between the elastic pull rope 14 and the side air-permeable filter bag sleeve 2 in the moving process of the elastic pull rope 14, and the absorption efficiency of the elastic pull rope to dust in air is improved.
A use method of a circulating air suction and release type indoor formaldehyde removal device comprises the following steps:
s1, the movable circular plug plate 4 is driven to move downwards by pulling the vertical pulling rod 5 downwards, so that the air on the lower side of the movable circular plug plate 4 is extruded outwards, and the formaldehyde purification adsorbent 201 in the side breathable filter bag sleeve 2 is scattered by means of the flowing of the air;
s2, the elastic connecting rope 12 in the built-in storage box 10 can be pulled downwards by means of downward movement of the movable circular plug plate 4, the effervescent powder 1001 in the built-in storage box is promoted to fall into the aqueous solution 7, carbon dioxide gas can be generated, and the movable circular plug plate 4 is promoted to continuously move downwards;
s3, absorbing formaldehyde entering from the second gas path check valve 9 by the generated chlorine dioxide solution, and continuously generating carbon dioxide and water, thereby continuously absorbing formaldehyde in the room.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. The utility model provides an indoor formaldehyde removal device of formula of bleeding is inhaled in circulation, includes formaldehyde adsorption equipment, its characterized in that: the formaldehyde adsorption device comprises two vertical closed circular plates (1) which are distributed from top to bottom, a side breathable filter bag sleeve (2) is fixedly connected between the two vertical closed circular plates (1), the upper end of the vertical closed circular plate (1) which is positioned at the lower side is fixedly connected with a built-in closed cylinder (3) which is positioned in the side breathable filter bag sleeve (2), the inner wall of the built-in closed cylinder (3) is slidably connected with a movable circular plug plate (4), the bottom end of the movable circular plug plate (4) is fixedly connected with a vertical pulling rod (5) which penetrates through the vertical closed circular plates (1) and the built-in closed cylinder (3), the bottom end of the vertical pulling rod (5) is fixedly connected with a contact pulling handle (6), the built-in closed cylinder (3) is filled with a water solution (7) which is positioned at the upper side of the movable circular plug plate (4), and the outer end of the built-in closed cylinder (3) is respectively provided with a pair of a first gas circuit, the first air path one-way valve (8) and the second air path one-way valve (9) are respectively located on the upper side and the lower side of the movable circular plug plate (4), a built-in storage box (10) is fixedly connected to the inner top end of the built-in sealed cylinder (3), a release round hole (11) is drilled at the bottom end of the built-in storage box (10), and an elastic connecting rope (12) fixedly connected with the inner top end of the built-in storage box (10) is arranged in the release round hole (11).
2. The indoor formaldehyde removal device of claim 1, wherein: built-in closed cylinder (3) outer end fixedly connected with outsourcing filter screen (13), fixedly connected with magnet piece in activity stopcock (4), outsourcing filter screen (13) and built-in closed cylinder (3) fixed connection department are located first gas circuit check valve (8) downside, stay cord (14) are dragged with the elasticity of a plurality of evenly distributed of fixedly connected with between ventilative filter bag cover (2) of side in outsourcing filter screen (13), stay cord (14) are dragged to elasticity reaction powder ball (15) of a plurality of evenly distributed of stay cord (14) outer end fixedly connected with, reaction powder ball (15) are made by reductive iron powder.
3. The indoor formaldehyde removal device of claim 1, wherein: the side ventilation filter bag sleeve (2) is filled with a formaldehyde purification adsorbent (201), and the particle size of the formaldehyde purification adsorbent (201) is larger than the pore diameter of the outer filter screen (13).
4. The indoor formaldehyde removal device of claim 1, wherein: the inner wall of the built-in closed cylinder (3) is fixedly connected with a limiting ring (301), the inner diameter of the limiting ring (301) is smaller than the diameter of the movable circular plug plate (4), and the limiting ring (301) is located between the movable circular plug plate (4) and the first air path one-way valve (8).
5. The indoor formaldehyde removal device of claim 1, wherein: the effervescent tablet is characterized in that effervescent powder (1001) is filled in the built-in storage box (10), the effervescent powder (1001) is prepared by mixing carbon dioxide effervescent disintegrant and chlorine dioxide disintegrant, and the mixing ratio of the carbon dioxide effervescent disintegrant to the chlorine dioxide disintegrant is 1: 10.
6. The indoor formaldehyde removal device of claim 1, wherein: the outer end of the elastic connecting rope (12) is fixedly connected with a plurality of side stirring scattering ropes (1201) which are uniformly distributed and located in the built-in storage box (10), and the outer end of each side stirring scattering rope (1201) is fixedly connected with a plurality of screening circular plates which are uniformly distributed.
7. The indoor formaldehyde removal device of claim 1, wherein: the outer end of the elastic connection rope (12) is embedded with a plurality of reset floating balls (1202) which are uniformly distributed and located on the outer side of the built-in storage box (10), the reset floating balls (1202) are located on the upper side of the movable circular plug plate (4), and helium is filled in the reset floating balls (1202).
8. The indoor formaldehyde removal device of claim 2, wherein: the elastic pull rope (14) is made of rubber materials, and the side breathable filter bag sleeve (2) is woven by animal hair.
9. The use method of the indoor formaldehyde removing device with the circulation suction and exhaust function according to any one of claims 1 to 8, is characterized in that: the method comprises the following steps:
s1, the movable circular plug plate (4) is driven to move downwards by pulling the vertical pulling rod (5) downwards, so that air on the lower side of the movable circular plug plate (4) is extruded outwards, and the formaldehyde purification adsorbent (201) in the side ventilation filter bag sleeve (2) is scattered by means of the flowing of the air;
s2, the elastic connecting rope (12) in the built-in storage box (10) can be pulled downwards by means of downward movement of the movable circular plug plate (4), effervescent powder (1001) in the elastic connecting rope is promoted to fall into the aqueous solution (7), carbon dioxide gas can be generated, and the movable circular plug plate (4) is pushed to continuously move downwards;
s3, the generated chlorine dioxide solution can absorb the formaldehyde entering from the second gas path one-way valve (9) and continuously generate carbon dioxide and water, thereby continuously absorbing the formaldehyde in the room.
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| CN202010927315.6A CN112097337A (en) | 2020-09-07 | 2020-09-07 | Circulating air suction and release type indoor formaldehyde removal device and use method |
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| CN202010927315.6A CN112097337A (en) | 2020-09-07 | 2020-09-07 | Circulating air suction and release type indoor formaldehyde removal device and use method |
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