CN209848631U - High-efficient formaldehyde device that removes - Google Patents

Abstract

The utility model relates to a formaldehyde treatment field just discloses a high-efficient formaldehyde device that removes, including photodecomposition board and formaldehyde purification ware, formaldehyde purification ware's top is equipped with the top cap, equal fixed mounting all around of formaldehyde purification ware has stainless steel net bars, and is two adjacent fixed mounting has the pillar between the stainless steel net bars, formaldehyde purification ware's bottom is equipped with the base, the right side of base is connected with the transfer line, the other end of transfer line is connected with and is located outdoor photodecomposition board. The utility model discloses an in the use, partly formaldehyde in the air can be absorbed by the locting stone infill panel, and the air after the first absorption can see through the activated carbon adsorption board, and the activated carbon adsorption board can absorb peculiar smell and toxic gases such as partial formaldehyde in the air, and the air can carry out the absorption of third time through the HEPA filter screen afterwards, and most formaldehyde is absorbed in the air that passes through this moment for the effectual improvement to the treatment effeciency of indoor formaldehyde.

Description

High-efficient formaldehyde device that removes

Technical Field

The utility model relates to a formaldehyde treatment field specifically is a high-efficient formaldehyde device that removes.

Background

Formaldehyde in indoor air becomes a main pollutant which affects human health, particularly formaldehyde in air in winter is the most harmful to human bodies, the adhesive used for producing artificial boards such as plywood, blockboard, medium density fiberboard and shaving board used as indoor decoration takes formaldehyde as a main component, formaldehyde which is remained in the boards and does not participate in reaction can be gradually released to the surrounding environment, the main body of formaldehyde in indoor air is formed, furniture manufactured by the artificial boards is used, some manufacturers use unqualified boards for pursuing profits, or use poor-quality glue when adhering veneering materials, formaldehyde in the boards and the glue can seriously exceed the standard, and other various decorative materials which contain formaldehyde components and are likely to be emitted to the outside, such as wall veneering, wall paper, chemical fiber carpet, paint, coating and the like.

The introduction of many people on the internet shows that because formaldehyde is dissolved in water, a plurality of basins can be arranged at home for absorbing formaldehyde, or vinegar or black tea is used for soaking water and the like, the fact that formaldehyde is easily dissolved in water, alcohol and ether is true, free formaldehyde in the air can be dissolved in water after encountering the water in the motion process, the principle is similar to that of adsorption of active carbon, but the existing formaldehyde removing device has low formaldehyde treatment efficiency, is easy to cause secondary pollution, and the formaldehyde is not thoroughly treated, so that the high-efficiency formaldehyde removing device needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high-efficient formaldehyde device that removes possesses treatment effeciency higher, is difficult for causing secondary pollution and absorbs advantages such as handle thoroughly, has solved current formaldehyde device that removes and has lower to the treatment effeciency of formaldehyde, causes secondary pollution easily, moreover the not thorough problem of processing of formaldehyde inadequately.

(II) technical scheme

For realizing that above-mentioned treatment effeciency is higher, be difficult for causing secondary pollution and absorb purpose such as handle thoroughly, the utility model provides a following technical scheme: the utility model provides a high-efficient formaldehyde device that removes, includes photolysis board and formaldehyde purification ware, formaldehyde purification ware's top is equipped with the top cap, formaldehyde purification ware all around equal fixed mounting have stainless steel net bars, two adjacent fixed mounting has the pillar between the stainless steel net bars, formaldehyde purification ware's bottom is equipped with the base, the right side of base is connected with the transfer line, the other end of transfer line is connected with and is located outdoor photolysis board, just all be connected through the block between top cap and the base and the formaldehyde purification ware.

Preferably, the middle part of top cap is run through and is seted up the air guide passageway, the top filter screen is installed at the top of air guide passageway, the middle part of top cap and the left side that is located the top filter screen have been seted up the formaldehyde absorbent and have been added the mouth, the bottom that the formaldehyde absorbent added the mouth is connected with adds the pipe, the bottom that adds the pipe is connected with the square and divides the liquid pipe, just the square divides the liquid pipe to be located the outside of air guide passageway, ten to fifteen weeping holes have been seted up to the bottom that the square divides the liquid pipe, the bottom in weeping hole is connected with divides the liquid pipe, powerful fan is installed to the.

Preferably, stainless steel net grating is close to one side fixed mounting of powerful fan has mount and filter plate undermount, just the mount is located one side of stainless steel net grating bottom under the filter plate, the terminal fixed connection in the bottom of powerful fan of filter plate aftermount, three filter plate mounting groove has been seted up at the middle part of filter plate aftermount, two to three guiding gutters have been seted up to one side that powerful fan was kept away from to the filter plate mounting groove, three HEPA filter screen, active carbon adsorption board and lugitan stone filler plate are installed respectively by interior to exterior to the mount direction on the filter plate to the inside of filter plate mounting groove, just the bottom of HEPA filter screen, active carbon adsorption board and lugitan stone filler plate all is fixed in the top of mount under the filter plate, just HEPA filter screen, active carbon adsorption board and lugitan stone filler plate are all parallel with adjacent stainless steel net grating.

Preferably, the base is internally provided with a storage pool, the right side of the storage pool is connected with a transfusion tube, and the middle part of the transfusion tube and the right side of the base are provided with a micro water pump.

Preferably, the internally mounted on photolysis board right side has the liquid separation board, just the liquid separation board right side is connected with the transfer line, eight to twelve discharge orifices have been seted up in the left side of liquid separation board bottom, the buffering evaporation tank has been seted up at the left top of photolysis board, a plurality of independent evaporation tank has been seted up between buffering evaporation tank and the liquid separation board, just photolysis catalyst has been placed to the bottom of independent evaporation tank.

Preferably, the top fixed mounting of photolysis board has the light-passing board, two ventholes have been seted up to the right side wall of photolysis board, and two the venthole is located the both sides of transfer line respectively, the air filter board is installed on the inside right side of venthole, the left end of photolysis board is connected with the fluid-discharge tube, just the mid-mounting of fluid-discharge tube has the governing valve.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-efficient formaldehyde device that removes possesses following beneficial effect:

1. in order to solve the problem that the prior formaldehyde removing device has lower treatment efficiency on formaldehyde, the proposal provides the design of the strong fan, solves the problem that the prior formaldehyde removing device has lower treatment efficiency on formaldehyde, controls the strong fan to work, and then the air around the formaldehyde purifier is pumped into the formaldehyde purifier under the action of the strong fan, in the air inlet process, a part of formaldehyde in the air can be absorbed by the lotting stone filling plate, the primarily absorbed air can penetrate through the activated carbon adsorption plate, the activated carbon adsorption plate can absorb peculiar smell in the air and part of toxic gases such as formaldehyde, and the air can be absorbed for the third time through the HEPA filter screen, most of formaldehyde in the passing air is absorbed, and then the formaldehyde is discharged from the air guide channel through the top filter screen under the action of the powerful fan, so that the treatment efficiency of the indoor formaldehyde is effectively improved;

2. in order to solve the problem of easy secondary pollution, the scheme provides the design of the photodecomposition plate, and solves the problem of easy secondary pollution, in the cleaning process, the formaldehyde absorbent absorbing formaldehyde can drop into the storage pool in the base along the lower fixing frame of the filter plate, when the formaldehyde absorbent in the storage pool is stored to a certain amount, the micro water pump is opened, the formaldehyde absorbent in the storage pool can be driven by the micro water pump to be conveyed into the photodecomposition plate along the liquid conveying pipe, the formaldehyde in the formaldehyde absorbent can be discharged out of the room and subjected to separation and conversion treatment, and the formaldehyde in the formaldehyde absorbent can be well prevented from being diffused to cause secondary pollution;

3. in order to solve the problem of incomplete formaldehyde treatment, the scheme provides the design of the upper filter plate fixing frame and the lower filter plate fixing frame, and solves the problem of incomplete formaldehyde treatment, the installation and the replacement of an HEPA filter screen, an active carbon adsorption plate and a Rottingstone filling plate are more convenient through three filter plate installation grooves in the upper filter plate fixing frame and the lower filter plate fixing frame, the Rottingstone filled in the Rottingstone filling plate is a formaldehyde adsorption decomposition type material commonly used by people in the environmental protection industry, the adsorption of the Rottingstone on stone on the formaldehyde and other pollutants is stronger, the adsorbed formaldehyde and other pollutants can be decomposed, the adsorption capacity is not occupied, the Rottingstone cannot be saturated, the Rottingstone always has excellent adsorption decomposition performance, the active carbon in the active carbon adsorption plate is a common formaldehyde adsorption material, the formaldehyde adsorption capacity is larger, and the price is low, the HEPA filter screen can remove particles with the diameter of more than 0.3 micrometer by more than 99.97 percent, is the most effective filtering medium for pollutants such as smoke, dust, bacteria and the like, and can absorb most of formaldehyde in the air after three-layer filtering.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the formaldehyde purifier of the present invention;

FIG. 3 is a schematic view of the inner structure of the photodecomposition plate of the present invention;

FIG. 4 is a schematic diagram of the lateral cross-sectional structure of the photodecomposition plate of the present invention;

FIG. 5 is a schematic view of the structure of the fixing frame on the filter plate of the present invention;

fig. 6 is a schematic view of the bottom structure of the square liquid-separating tube of the present invention.

In the figure: 1. a photodecomposition plate; 2. a top cover; 3. a formaldehyde purifier; 4. a base; 5. a formaldehyde absorbent addition port; 6. a transfusion tube; 7. a filter screen is arranged at the top; 8. a pillar; 9. a stainless steel mesh grid; 10. an addition pipe; 11. a square liquid separating pipe; 12. -a lotadine infill panel; 13. an activated carbon adsorption plate; 14. a lower filter plate fixing frame; 15. an air guide channel; 16. a powerful fan; 17. a liquid separation conduit; 18. a fixed frame is arranged on the filter plate; 19. a HEPA filter screen; 20. a storage pool; 21. a micro water pump; 22. a liquid separation plate; 23. an independent evaporation tank; 24. a buffer evaporation tank; 25. an air outlet; 26. a vent hole; 27. a gas filter plate; 28. a liquid discharge pipe; 29. adjusting a valve; 30. a light-transmitting plate; 31. a diversion trench; 32. a filter plate mounting groove; 33. and (4) a liquid leakage hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a high-efficiency formaldehyde removing device comprises a light decomposition plate 1 and a formaldehyde purifier 3, wherein a top cover 2 is arranged at the top of the formaldehyde purifier 3, stainless steel grids 9 are fixedly arranged around the formaldehyde purifier 3, a pillar 8 is fixedly arranged between two adjacent stainless steel grids 9, a base 4 is arranged at the bottom of the formaldehyde purifier 3, a liquid conveying pipe 6 is connected to the right side of the base 4, the other end of the liquid conveying pipe 6 is connected with the light decomposition plate 1 located outdoors, and the top cover 2, the base 4 and the formaldehyde purifier 3 are connected through a clamping connection, when the device is used, a strong fan 16 is firstly controlled to work, at the moment, air around the formaldehyde purifier 3 is sucked into the formaldehyde purifier 3 under the action of the strong fan 16, during the air entering process, a part of formaldehyde in the air is absorbed by a lotting stone filling plate 12, the air after primary absorption passes through an active carbon absorption plate 13, the activated carbon adsorption plate 13 can absorb peculiar smell and part of toxic gases such as formaldehyde in the air, then the air can be absorbed for the third time through a HEPA filter screen 19, most of formaldehyde in the air passing through the air can be absorbed, then the formaldehyde is discharged from the air guide channel 15 through the top filter screen 7 under the action of the powerful fan 16, after a certain amount of formaldehyde is absorbed, a proper amount of formaldehyde absorbent is added into the square liquid distribution pipe 11 through the formaldehyde absorbent adding port 5, the formaldehyde absorbent is discharged from the liquid distribution conduit 17 at the bottom under the action of gravity, at the moment, the formaldehyde absorbent can be scattered on the HEPA filter screen 19, the activated carbon adsorption plate 13 and the lotting stone filling plate 12 below along the filter plate upper fixing frame 18 and absorbs the absorbed formaldehyde, the formaldehyde absorbent absorbing the formaldehyde can continuously flow into the storage pool 20 in the base 4, and when the formaldehyde absorbent is stored to a certain amount, the micro water pump 21 is opened, the micro water pump 21 can drive the formaldehyde absorbent in the storage pool 20 to be conveyed to the light decomposition plate 1 along the liquid conveying pipe 6, the light decomposition plate 1 can evenly distribute the formaldehyde absorbent containing formaldehyde to the inside of the plurality of independent evaporation tanks 23, when the light decomposition plate is illuminated, sunlight can separate and convert the formaldehyde in the formaldehyde absorbent, the dissociated formaldehyde gas can be discharged through the air outlet 25, the used formaldehyde absorbent can be discharged through the liquid discharging pipe 28 by opening the regulating valve 29, the model of the formaldehyde purifier 1 is AC4125, the model of the powerful fan 16 is Y160M1-2, and the model of the micro water pump 21 is 150QJ 10-50/7.

Further, an air guide channel 15 penetrates through the middle part of the top cover 2, a top filter screen 7 is installed at the top part of the air guide channel 15, a formaldehyde absorbent adding port 5 is formed in the middle part of the top cover 2 and located on the left side of the top filter screen 7, an adding pipe 10 is connected to the bottom of the formaldehyde absorbent adding port 5, a square liquid separating pipe 11 is connected to the bottom of the adding pipe 10, the square liquid separating pipe 11 is located on the outer side of the air guide channel 15, ten to fifteen liquid leakage holes 33 are formed in the bottom of the square liquid separating pipe 11, a liquid separating guide pipe 17 is connected to the bottom of each liquid leakage hole 33, and a powerful fan 16 is installed at the bottom of the air guide channel 15, so that when absorption is completed, a formaldehyde absorbent is conveniently added into the formaldehyde purifier 3 through the formaldehyde absorbent adding port 5, and the HEPA filter screen 19, the activated carbon adsorption plate 13 and the lotting stone filling plate 12 inside the formaldehyde purifier 3, the plurality of liquid leakage holes 33 at the bottom of the square liquid distribution pipe 11 enable the formaldehyde absorbent to be distributed more uniformly, so that the HEPA filter screen 19, the activated carbon adsorption plate 13 and the Rottingstone filling plate 12 can be cleaned more comprehensively, and the purpose of fully absorbing the formaldehyde in the formaldehyde purifier 3 is achieved.

Further, a filter plate upper fixing frame 18 and a filter plate lower fixing frame 14 are fixedly installed on one side of the stainless steel grid 9 close to the powerful fan 16, the filter plate lower fixing frame 14 is located on one side of the bottom of the stainless steel grid 9, the tail end of the filter plate upper fixing frame 18 is fixedly connected to the bottom of the powerful fan 16, three filter plate installation grooves 32 are formed in the middle of the filter plate upper fixing frame 18, two to three diversion grooves 31 are formed in one side, away from the powerful fan 16, of each filter plate installation groove 32, HEPA filter screens 19, activated carbon adsorption plates 13 and lotting stone filling plates 12 are respectively installed inside the three filter plate installation grooves 32 from inside to outside along the direction of the filter plate upper fixing frame 18, the bottom ends of the HEPA filter screens 19, the activated carbon adsorption plates 13 and the lotting stone filling plates 12 are all fixed on the top of the filter plate lower fixing frame 14, and the HEPA filter screens 19, the activated carbon adsorption plates 13 and the lotting, through the three filter plate mounting grooves 32 in the upper filter plate fixing frame 18 and the lower filter plate fixing frame 14, the installation and replacement of the HEPA filter screen 19, the activated carbon adsorption plate 13 and the Rottingstone filling plate 12 are more convenient, the Rottingstone filled in the Rottingstone filling plate 12 is a formaldehyde adsorption decomposition type material commonly used by environmental protection industry people, the adsorption of the material to formaldehyde and other pollutants is stronger, the adsorbed formaldehyde and other pollutants can be decomposed, the adsorption capacity is not occupied, so the Rottingstone per se can not be saturated, the material always has excellent adsorption decomposition performance, the activated carbon in the activated carbon adsorption plate 13 is a common formaldehyde adsorption material, the formaldehyde adsorption amount is larger, the price is low, the removal efficiency of the HEPA filter screen 19 to particles with the diameter of more than 0.3 micron can reach more than 99.97 percent, and the material is the most effective filtering medium for smoke, dust, bacteria and other pollutants, after three-layer filtration, most of formaldehyde in the air can be absorbed.

Further, the storage pool 20 has been seted up to base 4's inside, the right side in storage pool 20 is connected with transfer line 6, and the middle part of transfer line 6 and the right side that is located base 4 install micro water pump 21, in the cleaning process, the formaldehyde absorbent that absorbs formaldehyde can be followed filter plate down mount 14 and dripped to the inside storage pool 20 of base 4, when the formaldehyde absorbent in storage pool 20 stores a certain amount, through opening micro water pump 21, micro water pump 21 can drive the formaldehyde absorbent in the storage pool 20 and carry the photolysis board 1 along transfer line 6, formaldehyde in the formaldehyde absorbent can discharge outdoor and carry out separation conversion and handle, formaldehyde in the avoidance formaldehyde absorbent that can be fine distributes and causes secondary pollution.

Further, a liquid separation plate 22 is installed inside the right side of the optical decomposition plate 1, the right side of the liquid separation plate 22 is connected with a liquid conveying pipe 6, eight to twelve drain holes 26 are formed in the left side of the bottom of the liquid separation plate 22, a buffer evaporation groove 24 is formed in the top of the left side of the optical decomposition plate 1, a plurality of independent evaporation grooves 23 are formed between the buffer evaporation groove 24 and the liquid separation plate 22, an optical decomposition catalyst is placed at the bottom of the independent evaporation grooves 23, when the formaldehyde absorbent in the storage pool 20 is conveyed to the optical decomposition plate 1 through the liquid conveying pipe 6, the liquid conveying pipe 6 can firstly divide the formaldehyde absorbent through the drain holes 26 in the left side of the liquid separation plate 22, so that the formaldehyde absorbent is more uniformly dispersed inside the optical decomposition plate 1, the formaldehyde absorbent can flow to the independent evaporation grooves 23 in the flowing process, the formaldehyde absorbent can be separated and converted under the irradiation of sunlight, the formaldehyde in the formaldehyde absorbent can be separated and converted, the optical decomposition catalyst at the bottom of, the formaldehyde absorbent after photolysis will flow to the bottom buffer evaporation tank 24, and under the illumination condition, the formaldehyde separated from the formaldehyde absorbent will be heated and dissociated upwards, and discharged from the top air outlet 25.

Further, the top fixed mounting of photolysis board 1 has light-passing board 30, two ventholes 25 have been seted up to photolysis board 1's right side wall, and two ventholes 25 are located the both sides of transfer line 6 respectively, air filter plate 27 is installed on the inside right side of venthole 25, the left end of photolysis board 1 is connected with fluid-discharge tube 28, and the mid-mounting of fluid-discharge tube 28 has governing valve 29, the sunlight sees through light-passing board 30 and separates the conversion processing to the formaldehyde absorbent in independent evaporation tank 23, the free formaldehyde can discharge from venthole 25 after air filter plate 27 filters, the formaldehyde absorbent in the buffering evaporation tank 24 after the processing reaches a certain amount after, can make the formaldehyde absorbent discharge along fluid-discharge tube 28 through opening governing valve 29.

The working principle is as follows: when the formaldehyde purification device is used, firstly, the powerful fan 16 is controlled to work, at the moment, air around the formaldehyde purification device 3 is pumped into the formaldehyde purification device 3 under the action of the powerful fan 16, in the air inlet process, a part of formaldehyde in the air can be absorbed by the lotadine filling plate 12, the air after primary absorption can penetrate through the activated carbon absorption plate 13, the activated carbon absorption plate 13 can absorb peculiar smell in the air and toxic gases such as a part of formaldehyde, then the air can carry out third absorption through the HEPA filter screen 19, at the moment, most of formaldehyde in the passing air is absorbed, then the air is discharged from the air guide channel 15 through the top filter screen 7 under the action of the powerful fan 16, after a certain amount of formaldehyde is absorbed, a proper amount of formaldehyde absorbent is added into the square liquid separation tube 11 through the formaldehyde absorbent adding port 5, the formaldehyde absorbent is discharged from the liquid separation tube 17 at the bottom under the action of gravity, at the moment, the formaldehyde absorbent can be scattered to the HEPA filter screen 19 below along the filter screen 18 on the, The active carbon adsorption plate 13 and the lotting stone filling plate 12 absorb the absorbed formaldehyde, the formaldehyde absorbent absorbing the formaldehyde can continuously flow into the storage pool 20 in the base 4, when a certain amount of formaldehyde is stored, the micro water pump 21 is opened, the micro water pump 21 can drive the formaldehyde absorbent in the storage pool 20 to be conveyed to the photodecomposition plate 1 along the infusion tube 6, the photodecomposition plate 1 can uniformly distribute the formaldehyde absorbent containing the formaldehyde into the independent evaporation tanks 23, during illumination, sunlight can separate and convert the formaldehyde in the formaldehyde absorbent, the free formaldehyde gas can be discharged through the air outlet 25, and the used formaldehyde absorbent can be discharged through the liquid discharge tube 28 by opening the regulating valve 29.

To sum up, the utility model can absorb indoor formaldehyde thoroughly, in the cleaning process, the formaldehyde absorbent absorbing formaldehyde can drop to the storage pool 20 inside the base 4 along the lower fixed mount 14 of the filter plate, when the formaldehyde absorbent in the storage pool 20 is stored to a certain amount, the micro water pump 21 is opened, the micro water pump 21 can drive the formaldehyde absorbent in the storage pool 20 to be conveyed to the photodecomposition plate 1 along the liquid conveying pipe 6, the formaldehyde in the formaldehyde absorbent can be discharged out of the room and separated and converted, secondary pollution caused by the formaldehyde emission in the formaldehyde absorbent can be well avoided, when the formaldehyde absorbent in the storage pool 20 is conveyed to the photodecomposition plate 1 through the liquid conveying pipe 6, the liquid conveying pipe 6 can firstly shunt through the plurality of left leakage holes 26 of the liquid separating plate 22, so that the formaldehyde absorbent is more uniformly dispersed inside the photodecomposition plate 1, the formaldehyde absorbent can flow to a plurality of independent evaporation tanks 23 in the flowing process, under the irradiation of sunlight, formaldehyde in the formaldehyde absorbent can be separated and converted, the photodecomposition catalyst at the bottoms of the independent evaporation tanks 23 can effectively improve the formaldehyde separation and conversion efficiency, the formaldehyde absorbent subjected to photodecomposition treatment can flow to the buffering evaporation tank 24 at the bottom, and under the illumination condition, the formaldehyde separated from the formaldehyde absorbent can be heated and upwards dissociated and is discharged from the air outlet 25 at the top.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high-efficient formaldehyde device that removes, includes photolysis board (1) and formaldehyde purification ware (3), its characterized in that: the top of formaldehyde purification ware (3) is equipped with top cap (2), equal fixed mounting all around of formaldehyde purification ware (3) has stainless steel net bars (9), and is two adjacent fixed mounting has pillar (8) between stainless steel net bars (9), the bottom of formaldehyde purification ware (3) is equipped with base (4), the right side of base (4) is connected with transfer line (6), the other end of transfer line (6) is connected with and is located outdoor photodecomposition board (1), just all be connected through the block between top cap (2) and base (4) and formaldehyde purification ware (3).

2. The efficient formaldehyde removal device as claimed in claim 1, wherein: the middle part of top cap (2) is run through and has been seted up air guide channel (15), top filter screen (7) are installed at the top of air guide channel (15), the middle part of top cap (2) and the left side that is located top filter screen (7) have seted up formaldehyde absorbent interpolation mouth (5), the bottom of formaldehyde absorbent interpolation mouth (5) is connected with interpolation pipe (10), the bottom of interpolation pipe (10) is connected with square branch liquid pipe (11), just square branch liquid pipe (11) are located the outside of air guide channel (15), ten to fifteen weeping holes (33) have been seted up to the bottom of square branch liquid pipe (11), the bottom of weeping hole (33) is connected with divides liquid pipe (17), powerful fan (16) are installed to the bottom of air guide channel (15).

3. The efficient formaldehyde removal device as claimed in claim 1, wherein: stainless steel net bars (9) are close to one side fixed mounting of strong fan (16) has filter plate upper fixed frame (18) and filter plate lower fixed frame (14), just filter plate lower fixed frame (14) is located one side of stainless steel net bars (9) bottom, the terminal fixed connection in the bottom of strong fan (16) of filter plate upper fixed frame (18), three filter plate mounting groove (32) have been seted up at the middle part of filter plate upper fixed frame (18), one side that strong fan (16) was kept away from in filter plate mounting groove (32) has been seted up two to three guiding gutter (31), three HEPA filter screen (19), active carbon adsorption plate (13) and luding stone infill panel (12) are all installed by interior outside to respectively to the inside of filter plate mounting groove (32) along filter plate upper fixed frame (18) direction, just the top of filter plate lower fixed frame (14) is all installed to the bottom of HEPA filter screen (19), active carbon adsorption plate (13) and luding stone infill panel (12), and the HEPA filter screen (19), the activated carbon adsorption plate (13) and the Rottingstone filling plate (12) are all parallel to the adjacent stainless steel grids (9).

4. The efficient formaldehyde removal device as claimed in claim 1, wherein: a storage pool (20) is arranged in the base (4), a transfusion tube (6) is connected to the right side of the storage pool (20), and a micro water pump (21) is arranged in the middle of the transfusion tube (6) and on the right side of the base (4).

5. The efficient formaldehyde removal device as claimed in claim 1, wherein: internally mounted on photolysis board (1) right side has a liquid separation board (22), just liquid separation board (22) right side is connected with transfer line (6), eight to twelve drain hole (26) have been seted up in the left side of liquid separation board (22) bottom, buffering evaporation tank (24) have been seted up at the left top of photolysis board (1), a plurality of independent evaporation tank (23) have been seted up between buffering evaporation tank (24) and liquid separation board (22), just the photolysis catalyst has been placed to the bottom of independent evaporation tank (23).

6. The efficient formaldehyde removal device as claimed in claim 1, wherein: the top fixed mounting of photolysis board (1) has light-passing board (30), two ventholes (25) have been seted up to the right side wall of photolysis board (1), and two ventholes (25) are located the both sides of transfer line (6) respectively, gas filter plate (27) are installed on the inside right side of venthole (25), the left end of photolysis board (1) is connected with fluid-discharge tube (28), just the mid-mounting of fluid-discharge tube (28) has governing valve (29).