CN208678815U - A kind of photocatalyst multistage formaldehyde removing device - Google Patents
A kind of photocatalyst multistage formaldehyde removing device Download PDFInfo
- Publication number
- CN208678815U CN208678815U CN201821321100.4U CN201821321100U CN208678815U CN 208678815 U CN208678815 U CN 208678815U CN 201821321100 U CN201821321100 U CN 201821321100U CN 208678815 U CN208678815 U CN 208678815U
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- China
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- shell
- photocatalyst
- multistage
- removing device
- formaldehyde removing
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- Catalysts (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model relates to technical field of air purification.It is designed to provide a kind of efficient photocatalyst multistage formaldehyde removing device.The technical scheme adopted by the utility model is a kind of photocatalyst multistage formaldehyde removing device, including closed shell in a rectangular parallelepiped shape, exhaust pipe is provided at the top of the shell, the top in shell is provided with ultraviolet light source, and the inner surface of shell is provided with reflecting coating；Photocatalyst liquid is loaded in shell, the bottom in shell is provided with serpentine coil；Lower part in the shell is provided with multiple vertical demarcation plates, and the demarcation plate is wavy.The utility model can greatly improve clean-up effect, improve the removal rate of formaldehyde.
Description
Technical field
The utility model relates to technical field of air purification, are specifically related to a kind of photocatalyst multistage formaldehyde removing device.
Background technique
Photocatalyst is a kind of using Nano titanium dioxide as the total of the photosemiconductor material with photo-catalysis function of representative
Claim, it generates strong catalytic degradation function under the action of ultraviolet light and visible light: poisonous and harmful in the air that can effectively degrade
Gas；It can effectively kill various bacteria, and the toxin that bacterium or fungi release can be decomposed and harmless treatment；Also have simultaneously
It is standby to remove the functions such as formaldehyde, deodorization, anti-pollution, purification air.
The patent document of Patent No. 201610909076.5 discloses a kind of device of middle formaldehyde that purifies the air of a room, this
Air is passed through in the photocatalyst liquid through ultraviolet light irradiation by kind device, and air and photocatalyst liquid is made to come into full contact with carry out level-one
Formaldehyde removal, while photocatalyst liquid circulation being sprayed and carries out the removal of second level formaldehyde.But during practical probation, it has been found that
The device still has certain shortcoming, first is that the bubble of the device be using dispersion impeller (breaing up piece) to air into
Row dispersion, the bubble of formation are still larger；Second is that the excessive velocities that bubble rises, lead to the time of contact with photocatalyst liquid
It is short；Third is that the device is not high to the utilization rate of ultraviolet lamp, also cause clean-up effect poor.
Summary of the invention
The purpose of this utility model is to provide a kind of efficient photocatalyst multistage formaldehyde removing devices.
For achieving the above object, the technical scheme adopted by the utility model is a kind of photocatalyst multistage formaldehyde is clear
Except device, including closed shell in a rectangular parallelepiped shape, it is provided with exhaust pipe at the top of the shell, the top setting in shell
There is ultraviolet light source, the inner surface of shell is provided with reflecting coating；Photocatalyst liquid is loaded in shell, the bottom in shell is set
It is equipped with serpentine coil；The air inlet that the both ends of the serpentine coil pass through air inlet pipe respectively and are fixed on two lateral wall of shell
Pump is connected to, and is evenly arranged with several outlet short tubes upward on serpentine coil, the upper end of the outlet short tube is provided with external screw thread
And it is fitted with cylindrical dispersion cap, the dispersion cap is threadedly coupled with outlet short tube；It is provided in the upper end of dispersion cap and is in
Criss-cross parting bead, the parting bead are provided centrally with several stainless steel wires dissipated around by the center of parting bead；It is described outer
Circulation pipe is additionally provided in shell, one end of the circulation pipe is protruded into photocatalyst liquid, and the other end extends to the top in shell
And it is provided with spray head, circulating pump is provided on the circulation pipe；Lower part in the shell is provided with multiple vertical separations
Plate, the demarcation plate are wavy.
Preferably, the ultraviolet light source is quartz burner in a ring.
Preferably, the quantity of the demarcation plate is three.
Preferably, the one-way cock being connected to from air inlet pipe to serpentine coil is provided in the air inlet pipe.
The beneficial effects of the utility model embody a concentrated reflection of, and can greatly improve clean-up effect, improve going for formaldehyde
Except rate.Specifically, in use, air intake pump pumps extraneous air to snakelike disk by air inlet pipe to the utility model
In pipe, gas is discharged into photocatalyst liquid by the outlet short tube on serpentine coil, irradiation of the photocatalyst liquid in ultraviolet light source
Under, quickly the formaldehyde in gas is decomposed and converted, carries out first class purification, compared with the traditional way, this is practical new
Outlet short tube on type serpentine coil can convert gas to minute bubbles, and make minute bubbles are more uniform to be distributed in outside entire
In shell, meanwhile, minute bubbles can be separated further into smaller micro bubbles by the presence of the dispersion cap on outlet short tube, micro-
Type bubble can greatly increase the contact area of gas Yu photocatalyst liquid, to obtain fabulous clean-up effect.In addition,
During micro bubbles rise, the utility model is oriented to micro bubbles by multiple demarcation plates, to make miniature gas
Bubble fluctuates in photocatalyst liquid to be risen, and is increased contacting travel, is further improved clean-up effect.Gas passes through in photocatalyst
After stroke in liquid, during continuing rising, circulating pump sprays photocatalyst liquid through circulation pipe, spray head, to gas
Body is sprayed, and realizes that the secondary purification to gas, the gas of final cleaning have exhaust pipe discharge.Table in the utility model shell
The reflecting coating of face setting can reflect ultraviolet light, improve the utilization rate of ultraviolet light.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A-A direction view of structure shown in Fig. 1；
Fig. 3 is the structural schematic diagram of dispersion cap.
Specific embodiment
A kind of photocatalyst multistage formaldehyde removing device in conjunction with shown in Fig. 1-3, including closed shell in a rectangular parallelepiped shape
1, the shell 1 is generally made of stainless steel, plastic or other material.The top of the shell 1 is provided with exhaust pipe 16, for being discharged
Purified clean air.Top in shell 1 is provided with ultraviolet light source 2, and the ultraviolet light source 2 is in a ring ultraviolet
Line fluorescent tube.As shown in fig. 1, ultraviolet light source 2 is exactly the cricoid quartz burner in side, in order to improve the utilization of ultraviolet light
The inner surface of rate, shell 1 is provided with reflecting coating.The reflecting coating is generally exactly the silver color painting for being coated on 1 inner surface of shell
Layer, is also feasible using other reflecting coatings for playing phase same-action certainly.
Photocatalyst liquid 3 is loaded in shell 1, the bottom in shell 1 is provided with serpentine coil 4.The serpentine coil 4
Both ends pass through air inlet pipe 5 respectively and are connected to the air intake pump 6 being fixed on 1 liang of lateral wall of shell, uniformly set on serpentine coil 4
Several outlet short tubes 7 upward are equipped with, outlet short tube 7 is used to for the gas in serpentine coil 4 being discharged.The outlet short tube 7
Upper end is provided with external screw thread and is fitted with cylindrical dispersion cap 8, and the dispersion cap 8 is threadedly coupled with outlet short tube 7, thus
Facilitate the dismounting and maintenance of dispersion cap 8.It is provided in the upper end of dispersion cap 8 in criss-cross parting bead 9, the center of the parting bead 9
It is provided with the stainless steel wire 10 that several centers by parting bead 9 dissipate around, 10 one side of stainless steel wire can cut bubble, separately
On the one hand certain blocking can be carried out to bubble, slow down its rate of climb.
Circulation pipe 11 is additionally provided in the shell 1, one end of the circulation pipe 11 is protruded into photocatalyst liquid 3, another
It holds the top extended in shell 1 and is provided with spray head 12, be provided with circulating pump 13 on the circulation pipe 11.The shell 1
Interior lower part is provided with multiple vertical demarcation plates 14, as shown in Figure 1, the quantity of the demarcation plate 14 is three, certainly may be used
More demarcation plates 14 are arranged, the demarcation plate 14 is wavy.
In use, air intake pump 6 pumps extraneous air to serpentine coil 4 by air inlet pipe 5 to the utility model
Interior, gas is discharged into photocatalyst liquid 3 by the outlet short tube 7 on serpentine coil 4, photograph of the photocatalyst liquid 3 in ultraviolet light source 2
It penetrates down, quickly the formaldehyde in gas is decomposed and converted, carry out first class purification, compared with the traditional way, this is practical
Outlet short tube 7 on novel serpentine coil 4 can convert gas to minute bubbles, and make minute bubbles it is more uniform be distributed in it is whole
In a shell 1, meanwhile, minute bubbles can be separated further into smaller miniature by the presence of the dispersion cap 8 on outlet short tube 7
Bubble, micro bubbles can greatly increase the contact area of gas Yu photocatalyst liquid 3, to obtain fabulous purification effect
Fruit.In addition, the utility model is oriented to micro bubbles by multiple demarcation plates 14 during micro bubbles rise,
To make micro bubbles fluctuate rising in photocatalyst liquid 3, contacting travel is increased, clean-up effect is further improved.Gas
Body is by after the stroke in photocatalyst liquid 3, during continuing rising, circulating pump 13 is by photocatalyst liquid 3 through recycling
Pipe 11, spray head 12 spray, and spray to gas, realize that the secondary purification to gas, the gas of final cleaning have exhaust pipe
16 discharges.The reflecting coating of 1 inner surface of the utility model shell setting can reflect ultraviolet light, improve ultraviolet light
Utilization rate.
As shown in Figure 1, the installation site of the air intake pump 6 is higher, higher than the liquid level of photocatalyst liquid 3, light can be prevented
Catalyst liquid 3 is poured out.But air intake pump 6 should not be installed excessively high sometimes, and photocatalyst liquid 3 flows backward in order to prevent at this time, preferably do
Method is that the one-way cock 15 being connected to from air inlet pipe 5 to serpentine coil 4 is provided in the air inlet pipe 5.
Claims (4)
1. a kind of photocatalyst multistage formaldehyde removing device, it is characterised in that: including closed shell (1) in a rectangular parallelepiped shape, institute
It states and is provided at the top of shell (1) exhaust pipe (16), the top in shell (1) is provided with ultraviolet light source (2), shell (1)
Inner surface is provided with reflecting coating；It is loaded with photocatalyst liquid (3) in shell (1), the bottom in shell (1) is provided with snakelike disk
It manages (4)；The both ends of the serpentine coil (4) pass through respectively air inlet pipe (5) be fixed on (1) two lateral wall of shell into
Air pump (6) connection, is evenly arranged with several outlet short tubes (7) upward on serpentine coil (4), the outlet short tube (7) it is upper
End is provided with external screw thread and is fitted with cylindrical dispersion cap (8), and the dispersion cap (8) is threadedly coupled with outlet short tube (7)；
It is provided in the upper end of dispersion cap (8) in criss-cross parting bead (9), being provided centrally with for the parting bead (9) is several by parting bead (9)
The stainless steel wire (10) that dissipates around of center；It is additionally provided with circulation pipe (11) in the shell (1), the circulation pipe (11)
One end protrude into photocatalyst liquid (3), the top that the other end extends in shell (1) is simultaneously provided with spray head (12), described
Circulating pump (13) are provided on circulation pipe (11)；Lower part in the shell (1) is provided with multiple vertical demarcation plates (14), institute
It is wavy to state demarcation plate (14).
2. photocatalyst multistage formaldehyde removing device according to claim 1, it is characterised in that: the ultraviolet light source (2)
For quartz burner in a ring.
3. photocatalyst multistage formaldehyde removing device according to claim 1, it is characterised in that: the number of the demarcation plate (14)
Amount is three.
4. photocatalyst multistage formaldehyde removing device according to claim 1, it is characterised in that: set on the air inlet pipe (5)
It is equipped with the one-way cock (15) being connected to from air inlet pipe (5) to serpentine coil (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821321100.4U CN208678815U (en) | 2018-08-16 | 2018-08-16 | A kind of photocatalyst multistage formaldehyde removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821321100.4U CN208678815U (en) | 2018-08-16 | 2018-08-16 | A kind of photocatalyst multistage formaldehyde removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208678815U true CN208678815U (en) | 2019-04-02 |
Family
ID=65885623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821321100.4U Active CN208678815U (en) | 2018-08-16 | 2018-08-16 | A kind of photocatalyst multistage formaldehyde removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208678815U (en) |
-
2018
- 2018-08-16 CN CN201821321100.4U patent/CN208678815U/en active Active
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