CN219222757U

CN219222757U - Turning mechanism and air blast formaldehyde removing device with night working capacity

Info

Publication number: CN219222757U
Application number: CN202320607227.7U
Authority: CN
Inventors: 臧儒鑫
Original assignee: Changchun Institute of Applied Chemistry of CAS
Current assignee: Changchun Institute of Applied Chemistry of CAS
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-06-20
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a turning mechanism and a blowing formaldehyde removing device with night working capacity, and relates to the technical field of air purification. The device comprises a containing component, a turnover component, a removing component and a light-emitting component; the accommodating assembly comprises a placing shell and a rotating ring, and the rotating ring is arranged in the placing shell; the overturning sleeve in the overturning assembly is rotationally sleeved on the rotating ring, the overturning rod is connected with the overturning sleeve, and the overturning motor is arranged in the placing shell and meshed with the overturning sleeve; the removing assembly comprises a box body, a reaction funnel and an air blast piece, wherein the top end of the box body is provided with a fixed bayonet, the top end of the reaction funnel is matched and placed in the fixed bayonet, and the air blast piece is arranged at the bottom of the box body; the luminous component comprises a solar panel and an ultraviolet lamp tube. The utility model solves the problem that the photocatalyst accumulated in the prior device cannot be fully illuminated, so that the photocatalyst effect cannot be fully performed; and the existing formaldehyde removing device is lack of capability of working at night and cannot remove formaldehyde at night.

Description

Turning mechanism and air blast formaldehyde removing device with night working capacity

Technical Field

The utility model relates to the technical field of air purification, in particular to a turning mechanism and a blowing formaldehyde removing device with night working capacity.

Background

The photocatalyst can produce photocatalytic reaction similar to photosynthesis under the irradiation of ultraviolet light, generates free hydroxyl and active oxygen with extremely strong oxidizing capability, has extremely strong photooxidation-reduction function, can oxidize and decompose various organic compounds and partial inorganic matters, can destroy bacterial membranes and solidify proteins of viruses, can kill bacteria and decompose organic pollutants, and can decompose the organic pollutants into pollution-free water (H2O) and carbon dioxide (CO 2), so that the photocatalyst has extremely strong functions of sterilization, deodorization, mildew prevention, antifouling self-cleaning and air purification.

Most of the existing photocatalyst formaldehyde removal devices in the market are liquid spray type or granular solid, and aiming at granular photocatalysts, when the reaction occurs, photocatalysts accumulated in the photocatalyst cannot move, so that sufficient illumination cannot be obtained, and the photocatalyst effect cannot be fully performed; in addition, the existing photocatalyst formaldehyde removing device is lack of the capability of working at night, and the photocatalyst cannot react to remove formaldehyde due to the fact that ultraviolet irradiation is not carried out at night.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned problems that the photocatalyst deposited inside the conventional solid particle photocatalyst cannot be moved by itself, and the photocatalyst effect cannot be sufficiently performed because the photocatalyst cannot be irradiated.

Accordingly, an object of the present utility model is to provide a turnover mechanism for turning an internal photocatalyst to the outside by shrinkage stirring and reacting it by receiving light.

In order to solve the technical problems, the utility model provides the following technical scheme: a flip mechanism, the mechanism comprising: the accommodating assembly comprises a placing shell and a rotating ring, wherein the rotating ring is arranged in the placing shell; the turnover assembly comprises turnover sleeves, turnover rods and turnover motors, wherein the turnover sleeves are provided with a plurality of groups, the turnover sleeves are uniformly and rotatably sleeved on the rotating rings, two ends of each turnover rod are respectively connected with the adjacent turnover sleeves, and the turnover motors are symmetrically arranged in the placing shell and are in meshed connection with the turnover sleeves.

As a preferred embodiment of the flip mechanism of the present utility model, wherein: the turnover sleeve comprises a driving turnover sleeve and a passive turnover sleeve; the outer wall of the driving overturning sleeve is provided with a first gear, and one end far away from the first gear is also provided with a first rotating column; and second rotating columns are symmetrically arranged on one side wall of the passive overturning sleeve.

As a preferred embodiment of the flip mechanism of the present utility model, wherein: the turnover sleeve is further rotatably provided with an L-shaped connecting block, one longer end of the L-shaped connecting block is rotatably connected with the turnover sleeve, and the other end of the L-shaped connecting block is rotatably connected with the turnover rod.

As a preferred embodiment of the flip mechanism of the present utility model, wherein: the one end of swivel becket is provided with the fixing base, fixing base fixed connection is in place on the shells inner wall, just still evenly be provided with the swivel wheel on the swivel becket, the swivel wheel is symmetric distribution about the fixing base, has cup jointed on it the upset cover.

As a preferred embodiment of the flip mechanism of the present utility model, wherein: the turnover motors are symmetrically arranged on two sides of the fixed seat, a second gear is arranged on an output shaft of the turnover motors, and the second gear is meshed with the first gear.

The utility model has the beneficial effects that:

through the cooperation of the upset cover in the upset subassembly and the upset pole being connected rotate, outwards stir the upset with piling up the solid particulate photocatalyst in holding the subassembly, realize the purpose of evenly stirring, when stirring, originally inside photocatalyst can remove outside, accept ultraviolet illumination, so cyclic rotation upset can make the photocatalyst of every department all receive illumination, has improved the effective utilization ratio of photocatalyst.

Another problem addressed by the present utility model is that of: the existing photocatalyst formaldehyde removal device lacks the capability of working at night, and the photocatalyst cannot react to remove formaldehyde because of no ultraviolet irradiation at night.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a possess blast air formula formaldehyde device that removes of night work ability, this device includes foretell tilting mechanism, still includes: the removing assembly comprises a box body, a reaction funnel and an air blast piece, wherein a fixed bayonet is formed in the top end of the box body, a containing space is formed in the top end of the box body, the top end of the reaction funnel is matched and placed in the fixed bayonet, the other end of the reaction funnel is placed in the box body, the containing assembly is inserted on the side wall of the reaction funnel, and the air blast piece is arranged at the bottom of the box body; the luminous assembly comprises a solar panel and ultraviolet lamp tubes, wherein the ultraviolet lamp tubes are symmetrically arranged on two sides of the box body, and the solar panel is arranged on one side of the removal assembly.

As a preferable scheme of the blowing formaldehyde removing device with night working capability, the utility model comprises the following steps: the reaction funnel comprises a contact bucket and a storage bucket; a first inserting groove and a second inserting groove are formed in the side wall of one end, close to the contact bucket, of the storage barrel, the placement shell is placed in the first inserting groove in a matched mode, and a baffle is inserted in the second inserting groove in a plug-in mode; the storage barrel is far away from the one end of contact bucket and has seted up the collecting hole, the downthehole cooperation grafting of collecting has the collecting box.

As a preferable scheme of the blowing formaldehyde removing device with night working capability, the utility model comprises the following steps: the air blowing piece comprises a blower motor, an air chamber and an exhaust pipe; the output end of the blower motor is connected with the middle opening of the air chamber in a matched mode; the exhaust pipe comprises a first exhaust outlet and a second exhaust outlet, the first exhaust outlet and the second exhaust outlet are communicated with the inner cavity of the air chamber, and the first exhaust outlet and the second exhaust outlet are opposite in direction.

As a preferable scheme of the blowing formaldehyde removing device with night working capability, the utility model comprises the following steps: the ultraviolet lamp tubes are matched and placed in the light inlet holes, a plurality of groups of ultraviolet lamp tubes are arranged, and two ends of each ultraviolet lamp tube are connected with the inner wall of the box body; the bottom of the side wall of the box body, which is provided with the light inlet, is also provided with a first air blowing port and a second air blowing port respectively, the first air outlet is connected with the first air blowing port in a matched manner, and the second air outlet is connected with the second air blowing port in a matched manner; and a recovery door is arranged on the side wall of one side of the box body adjacent to the light inlet hole, and the size of the recovery door is the same as that of the collection box.

As a preferable scheme of the blowing formaldehyde removing device with night working capability, the utility model comprises the following steps: the solar panel comprises an illumination panel, a support rod and a base; one end of the supporting rod is connected with the illumination plate, the other end of the supporting rod is connected with the base, and the outer wall of one side of the box body opposite to the recovery door is connected with the base.

The utility model has the beneficial effects that:

the photocatalyst is contained in the reaction funnel in the removing component, and is effectively illuminated under the stirring of the overturning component, and formaldehyde is removed through reaction; the luminous component can be irradiated by the sun to generate electric power, and the electric power is stored for illumination of the ultraviolet lamp tube at night, so that the consumption of energy sources can be greatly reduced; the ultraviolet lamp tube provides a light source at night, and continuously makes the photocatalyst receive light to react.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic view of the entire structure of the flip mechanism of the present utility model.

Fig. 2 is an enlarged view of a portion of the flip mechanism of the present utility model.

FIG. 3 is a schematic diagram showing the overall structure of the blowing formaldehyde removing device with night working capability.

FIG. 4 is a partial schematic view of the housing and reaction funnel of the blowing formaldehyde removal apparatus of the present utility model with night time operation capability.

FIG. 5 is a schematic diagram of a blower motor with night working capability of the blower formaldehyde removal device of the present utility model.

FIG. 6 is a schematic view of a portion of a formaldehyde removal module of the air blast formaldehyde removal unit with night time capability of the present utility model.

FIG. 7 is a schematic view of a part of the structure of the blowing formaldehyde removing device with night working capability.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 1, for a first embodiment of the present utility model, there is provided a flipping mechanism comprising: a housing assembly 100 including a placement housing 101 and a rotating ring 102, the rotating ring 102 being disposed within the placement housing 101; the turnover assembly 200 comprises a turnover sleeve 201, a turnover rod 202 and a turnover motor 203, wherein the turnover sleeve 201 is uniformly and rotatably sleeved on the rotating ring 102, two ends of the turnover rod 202 are respectively connected with the adjacent turnover sleeves 201, and the turnover motor 203 is symmetrically arranged in the placement shell 101 and is in meshed connection with the turnover sleeve 201.

Wherein, hold subassembly 100 and provide a preliminary accommodation place for the photocatalyst, the optional of photocatalyst is among the prior art variable color solid particle photocatalyst, and this kind of photocatalyst can change its appearance colour after the reaction, is convenient for observe reaction degree and reaction condition.

The overturning assembly 200 is mainly used for stirring the photocatalyst piled up in the accommodating assembly 100, so that the photocatalyst is subjected to a movement process from inside to outside and from outside to inside, and all photocatalyst particles can be effectively irradiated by external light to fully react.

Example 2

Referring to fig. 1, a second embodiment of the present utility model is shown, which is different from the first embodiment in that: the inversion sleeve 201 includes a driving inversion sleeve 201a and a passive inversion sleeve 201b; the outer wall of the driving overturning sleeve 201a is provided with a first gear 201a-1, and one end far away from the first gear 201a-1 is also provided with a first rotating column 201a-2; the second rotating column 201b-1 is symmetrically arranged on one side wall of the passive overturning sleeve 201 b.

The turnover sleeve 201 is also rotatably provided with an L-shaped connecting block 201c, one longer end of the L-shaped connecting block 201c is rotatably connected with the turnover sleeve 201, and the other end is rotatably connected with the turnover rod 202.

One end of the rotating ring 102 is provided with a fixed seat 102a, the fixed seat 102a is fixedly connected to the inner wall of the placing shell 101, the rotating ring 102 is also uniformly provided with rotating wheels 101b, the rotating wheels 101b are symmetrically distributed relative to the fixed seat 102a, and a turnover sleeve 201 is sleeved on the rotating wheels.

The turnover motor 203 is symmetrically arranged at two sides of the fixed seat 102a, and the output shaft of the turnover motor is provided with a second gear 203a, and the second gear 203a is in meshed connection with the first gear 201 a-1.

The rest of the structure is the same as that of embodiment 1.

Compared with embodiment 1, further, the driving overturning sleeve 201a and the driven overturning sleeve 201b are both rotatably sleeved on the rotating wheel 101b, the overturning motor 203 drives the driving overturning sleeve 201a to rotate, and when the driving overturning sleeve 201a rotates, the overturning rod 202 connects the driving overturning sleeve 201a and the driven overturning sleeve 201b, so that the driven overturning sleeve 201b adjacent to the driving overturning sleeve 201a rotates along with the driving overturning sleeve 201a, and similarly, the rest of the driven overturning sleeves 201b rotate in the same direction and are driven by the overturning motors 203 symmetrically arranged at the left side and the right side, so that the whole mechanism is driven.

Still further, the L-shaped connection block 201c sleeved on the first rotating post 201a-2 is limited by the turning rod 202 to swing left and right, and the turning rod 202 and the L-shaped connection block 201c are in a rotation connection relationship, so when the L-shaped connection block 201c follows the rotation of the driving turning sleeve 201a and swings left and right, the turning rod 202 is always in a horizontal state, and rotates around the rotating ring 102 in the middle, when the turning rod 202 moves into the rotating ring 102 and is in the same plane with the rotating ring 102, a plurality of groups of turning rods 202 are spliced into a small circular outline, and the small circular outline is smaller than the diameter of the rotating ring 102, and the state can be in a contracted state at the moment; when the turning rod 202 moves to the outside of the rotating ring 102, a large circular outline is spliced, the large circular outline is larger than the diameter of the rotating ring 102, the state is an expansion state, and the photocatalyst piled around the turning rod 202 and the L-shaped connecting block 201c can be turned over in the moving process from the contraction state to the expansion state, so that the position conversion of the photocatalyst from inside to outside is realized.

A protective housing may be provided at the engagement connection of the second gear 203a and the first gear 201a-1 to ensure the normal operation of the gears.

Example 3

Referring to fig. 1, a third embodiment of the present utility model, which differs from the second embodiment, is provided: a blowing formaldehyde removing device with night working capability, the device comprises the turning mechanism in the embodiment, and the blowing formaldehyde removing device further comprises: the removing assembly 300 comprises a box 301, a reaction funnel 302 and an air blowing piece 303, wherein a fixed bayonet O is formed in the top end of the box 301, a containing space is formed in the box, the top end of the reaction funnel 302 is matched and placed in the fixed bayonet O, the other end of the reaction funnel is placed in the box 301, the containing assembly 100 is inserted into the side wall of the reaction funnel 302, and the air blowing piece 303 is arranged at the bottom of the box 301; the light emitting assembly 400 includes a solar panel 401 and an ultraviolet lamp 402, the ultraviolet lamp 402 is symmetrically disposed at both sides of the case 301, and the solar panel 401 is disposed at one side of the removing assembly 300.

Specifically, the reaction funnel 302 includes a contact bucket 302a and a storage bucket 302b; a first inserting groove 302b-1 and a second inserting groove 302b-2 are formed in the side wall of one end, close to the contact bucket 302a, of the storage barrel 302b, the placement shell 101 is placed in the first inserting groove 302b-1 in a matched mode, and a baffle plate 302b-2a is inserted into the second inserting groove 302 b-2; the storage barrel 302b is provided with a collecting hole 302b-3 at one end far away from the contact bucket 302a, and a collecting box 302b-3a is inserted in the collecting hole 302b-3 in a matched manner.

The blower 303 includes a blower motor 303a, an air chamber 303b, and an exhaust duct 303c; the middle part of the air chamber 303b is opened, and the output end of the blower motor 303a is connected with the middle opening of the air chamber 303b in a matching way; the exhaust duct 303c includes a first exhaust outlet 303c-1 and a second exhaust outlet 303c-2, the first and second exhaust outlets 303c-1 and 303c-2 are both in communication with the interior chamber of the air chamber 303b, and the first and second exhaust outlets 303c-1 and 303c-2 are oppositely directed.

Light inlet holes 301a are formed in the side walls of two opposite sides of the box 301, ultraviolet lamp tubes 402 are placed in the light inlet holes 301a in a matched mode, multiple groups are arranged, and two ends of the ultraviolet lamp tubes 402 are connected with the inner wall of the box 301; the bottom of the side wall of the box body 301 provided with the light inlet 301a is also provided with a first air outlet 301b and a second air outlet 301c respectively, the first air outlet 303c-1 is connected with the first air outlet 301b in a matched manner, and the second air outlet 303c-2 is connected with the second air outlet 301c in a matched manner; a recovery door 301d is provided on a side wall of the case 301 adjacent to the light inlet 301a, and the recovery door 301d has the same size as the collection box 302b-3a.

The solar panel 401 includes an illumination panel 401a and a support bar 401b and a base 401c; one end of the support bar 401b is connected to the illumination plate 401a, the other end is connected to the base 401c, and an outer wall of the case 301 opposite to the recovery door 301d is connected to the base 401 c.

The rest of the structure is the same as that of embodiment 2.

Compared with the embodiment 2, further, the photocatalyst required for removing formaldehyde is placed in the reaction funnel 302, and the material of the reaction funnel 302 is an acrylic plate made of transparent material, which has good light transmittance and does not block ultraviolet rays from irradiating the photocatalyst inside, so that the reaction is affected.

In the use process, the turning mechanism is inserted into the first inserting groove 302b-1 in the storage barrel 302b, then the baffle plate 302b-2a is inserted into the second inserting groove 302b-2, at the moment, the photocatalyst can be poured into the reaction funnel 302, the photocatalyst cannot leak under the blocking of the baffle plate 302b-2a, if the photocatalyst in the inside needs to be replaced, the collecting box 302b-3a is only required to be placed into the collecting hole 302b-3, then the baffle plate 302b-2a is extracted, the photocatalyst in the inside can leak into the collecting box 302b-3a, after the collecting is completed, the second inserting groove 302b-2 is plugged again, and then a new photocatalyst is poured into the reaction funnel 302. The pulling and inserting operation in this replacement process can be performed through the recovery door 301 d.

Furthermore, when the photocatalyst works normally, the conventional formaldehyde removing device does not consider the influence of surrounding air circulation on formaldehyde removing efficiency, so that the ventilation of air is effectively enhanced by the air blowing piece 303, the update frequency of the air nearby the air blowing type formaldehyde removing device with night working capacity is increased, purified air is blown away, a flowing place is provided for formaldehyde-rich air, and the formaldehyde removing efficiency is improved.

Furthermore, the device is placed at a position where solar energy can directly irradiate in the daytime to work normally, the solar panel is irradiated by the solar energy, the solar energy is converted into electric energy to be stored in a component in the base 401c, when the solar energy is not available at night, the stored electric energy is released, and electric quantity support is provided for the ultraviolet lamp tube 402 and the blower motor 303a for normal work. Ultraviolet lamp 402 emits light to provide ultraviolet light for the photocatalytic reaction.

A transparent acrylic plate can be disposed on the light inlet 301a to protect the ultraviolet lamp 402, and the light transmittance is not affected.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. A turnover mechanism, characterized in that: comprising the steps of (a) a step of,

a housing assembly (100) comprising a placement housing (101) and a rotating ring (102), the rotating ring (102) being disposed within the placement housing (101);

the turnover assembly (200) comprises turnover sleeves (201), turnover rods (202) and turnover motors (203), wherein the turnover sleeves (201) are provided with a plurality of groups, the turnover sleeves are uniformly and rotatably sleeved on the rotating ring (102), two ends of each turnover rod (202) are respectively connected with the adjacent turnover sleeves (201), and the turnover motors (203) are symmetrically arranged in the placement shell (101) and are meshed and connected with the turnover sleeves (201).

2. A flipping mechanism according to claim 1, wherein: the turnover sleeve (201) comprises a driving turnover sleeve (201 a) and a passive turnover sleeve (201 b);

the outer wall of the driving overturning sleeve (201 a) is provided with a first gear (201 a-1), and one end far away from the first gear (201 a-1) is also provided with a first rotating column (201 a-2);

and second rotating columns (201 b-1) are symmetrically arranged on one side wall of the passive overturning sleeve (201 b).

3. A flipping mechanism according to claim 1 or 2, wherein: the turnover sleeve (201) is further rotatably provided with an L-shaped connecting block (201 c), one longer end of the L-shaped connecting block (201 c) is rotatably connected with the turnover sleeve (201), and the other end of the L-shaped connecting block is rotatably connected with the turnover rod (202).

4. A flipping mechanism according to claim 3, wherein: one end of the rotating ring (102) is provided with a fixed seat (102 a), the fixed seat (102 a) is fixedly connected to the inner wall of the placing shell (101), the rotating ring (102) is also uniformly provided with rotating wheels (101 b), the rotating wheels (101 b) are symmetrically distributed relative to the fixed seat (102 a), and the overturning sleeve (201) is sleeved on the rotating wheels.

5. The flip-over mechanism of claim 4, wherein: the turnover motors (203) are symmetrically arranged on two sides of the fixed seat (102 a), second gears (203 a) are arranged on output shafts of the turnover motors, and the second gears (203 a) are connected with the first gears (201 a-1) in a meshed mode.

6. A possess air-blast formula formaldehyde device that removes of night work ability, its characterized in that: comprising the flipping mechanism according to any one of claims 1 to 5, further comprising,

the removing assembly (300) comprises a box body (301), a reaction funnel (302) and an air blowing piece (303), wherein a fixed bayonet (O) is formed in the top end of the box body (301), a containing space is formed in the box body, the top end of the reaction funnel (302) is matched and placed in the fixed bayonet (O), the other end of the reaction funnel is placed in the box body (301), the containing assembly (100) is inserted on the side wall of the reaction funnel (302), and the air blowing piece (303) is arranged at the bottom of the box body (301);

the light-emitting assembly (400) comprises a solar panel (401) and ultraviolet lamp tubes (402), wherein the ultraviolet lamp tubes (402) are symmetrically arranged on two sides of the box body (301), and the solar panel (401) is arranged on one side of the removing assembly (300).

7. The night time capable blowing formaldehyde eliminating apparatus as defined in claim 6, wherein: the reaction funnel (302) comprises a contact bucket (302 a) and a storage bucket (302 b);

a first inserting groove (302 b-1) and a second inserting groove (302 b-2) are formed in the side wall of one end, close to the contact bucket (302 a), of the storage bucket (302 b), the placement shell (101) is placed in the first inserting groove (302 b-1) in a matched mode, and a baffle (302 b-2 a) is inserted into the second inserting groove (302 b-2);

the storage barrel (302 b) is provided with a collection hole (302 b-3) at one end far away from the contact bucket (302 a), and a collection box (302 b-3 a) is inserted in the collection hole (302 b-3) in a matched mode.

8. The night work capable blowing formaldehyde eliminating apparatus as defined in claim 7, wherein: the blower (303) comprises a blower motor (303 a), an air chamber (303 b) and an exhaust pipe (303 c);

the middle part of the air chamber (303 b) is opened, and the output end of the blower motor (303 a) is connected with the middle opening of the air chamber (303 b) in a matching way;

the exhaust pipe (303 c) comprises a first exhaust outlet (303 c-1) and a second exhaust outlet (303 c-2), the first exhaust outlet (303 c-1) and the second exhaust outlet (303 c-2) are communicated with the inner cavity of the air chamber (303 b), and the first exhaust outlet (303 c-1) and the second exhaust outlet (303 c-2) are opposite in direction.

9. The night time capable blowing formaldehyde removal apparatus as recited in claim 8, wherein: light inlet holes (301 a) are formed in the side walls of two opposite sides of the box body (301), the ultraviolet lamp tubes (402) are placed in the light inlet holes (301 a) in a matched mode, a plurality of groups are arranged, and two ends of the ultraviolet lamp tubes (402) are connected with the inner wall of the box body (301);

the bottom of the side wall of the box body (301) provided with the light inlet hole (301 a) is also provided with a first air blowing opening (301 b) and a second air blowing opening (301 c) respectively, the first air outlet (303 c-1) is connected with the first air blowing opening (301 b) in a matched mode, and the second air outlet (303 c-2) is connected with the second air blowing opening (301 c) in a matched mode;

a recovery door (301 d) is arranged on the side wall of one side of the box body (301) adjacent to the light inlet hole (301 a), and the size of the recovery door (301 d) is the same as that of the collection box (302 b-3 a).

10. The night time capable blowing formaldehyde removal apparatus of claim 8 or 9, wherein: the solar panel (401) comprises an illumination panel (401 a), a support rod (401 b) and a base (401 c);

one end of the supporting rod (401 b) is connected with the illumination plate (401 a), the other end of the supporting rod is connected with the base (401 c), and the outer wall of one side, opposite to the recovery door (301 d), of the box body (301) is connected with the base (401 c).