CN210021741U

CN210021741U - Photocatalytic device

Info

Publication number: CN210021741U
Application number: CN201920819606.6U
Authority: CN
Inventors: 吕华; 朱禹; 孙雅莉; 焦琳; 李倩; 赵素雅
Original assignee: Taizhou University
Current assignee: Taizhou University
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-07
Anticipated expiration: 2029-05-31

Abstract

The utility model belongs to the technical field of waste gas purification, in particular to a photocatalysis device, which comprises a box body, wherein the bottom of the inner wall of the box body is fixedly connected with a motor cover, a first motor is arranged in the motor cover, an output shaft of the first motor passes through the top of the motor cover and is fixedly connected with a connecting plate, the top of the connecting plate is provided with a groove, the bottom of the inner wall of the groove is fixedly connected with a spring, and the top of the spring is fixedly connected with a rotating shaft; the utility model discloses, can drive pivot and stirring leaf through setting up movable assembly and move about with the help of the spring, the cooperation of first slider and first spout is carried out, the device adopts movable assembly, a motor, a connecting plate, first slider and spring, it drives the pivot and stirs the leaf rotation to realize driving the pivot and stirring the leaf and drive the pivot when reciprocating, greatly increased the area of contact of photocatalyst and waste gas, waste gas catalysis efficiency has been improved, the environmental protection purpose has been reached, whole device is rational in infrastructure, and easy operation, therefore, the clothes hanger is strong in practicability.

Description

Photocatalytic device

Technical Field

The utility model belongs to the technical field of exhaust purification, concretely relates to photocatalysis device.

Background

The waste gas purification mainly refers to the work of treating the industrial waste gas generated in industrial places such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas, and the common waste gas purification includes factory smoke and waste gas purification, workshop dust and waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like.

The photocatalysis is a substance which does not change under the irradiation of light and can promote chemical reaction, the photocatalysis utilizes the light energy existing in the nature to convert into the energy required by the chemical reaction to generate the catalysis, so that the surrounding oxygen and water molecules are excited into free negative ions with strong oxidizing power, almost all organic substances and partial inorganic substances harmful to the human body and the environment can be decomposed, not only can the reaction be accelerated, but also the natural definition can be utilized, the resource waste and the additional pollution are not caused, the most representative example is the 'photosynthesis' of plants, the carbon dioxide is absorbed, and the light energy is utilized to convert into the oxygen and the organic substances.

Along with the continuous reinforcing of people's environmental protection consciousness and the strict requirement of country to the environmental protection, the waste gas of factory production need reach emission standard and just can discharge, the photocatalysis technique has aroused extensive concern because its green nontoxic characteristic, however common photocatalytic unit is mostly through setting up catalyst and ultraviolet lamp in the box and carry out catalytic purification to gas on the existing market, in the box, waste gas is low with the mixing efficiency of catalyst, and then greatly reduced the purifying effect to waste gas, simultaneously can't make waste gas reach emission standard, still there is waste gas purification degree low, air pollution's problem, be unfavorable for the environmental protection.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a photocatalysis device has the characteristics of mixing uniformity and purification efficiency height.

In order to achieve the above object, the utility model provides a following technical scheme: the photocatalysis device comprises a box body, wherein a motor cover is fixedly connected to the bottom of the inner wall of the box body, a first motor is arranged in the motor cover, an output shaft of the first motor penetrates through the top of the motor cover and is fixedly connected with a connecting plate, a groove is formed in the top of the connecting plate, a spring is fixedly connected to the bottom of the inner wall of the groove, a rotating shaft is fixedly connected to the top of the spring, a plurality of stirring blades are fixedly connected to the surface of the rotating shaft, photocatalysts are coated on the surfaces of the stirring blades, a first sliding groove is formed in the side surface of the bottom end of the rotating shaft, a first sliding block is slidably connected in the first sliding groove, the side surface of the first sliding block is fixedly connected to the side surface of the inner wall of the groove, a bearing is arranged on the surface of the top end of the, the side fixedly connected with active carbon filter of box inner wall, the side of box inner wall is provided with a plurality of glass lamp shade, a plurality of all be provided with ultraviolet lamp in the glass lamp shade.

Preferably, the movable assembly comprises a telescopic assembly, a transverse plate, a cam, a second motor and a fixed plate, the telescopic assembly and the fixed plate are fixedly connected to the top of the inner wall of the box body, the transverse plate is fixedly connected to the bottom end of the telescopic assembly, the second motor is fixedly connected to the side face of the fixed plate, the cam is fixedly connected to the output shaft of the second motor, and the cam is in lap joint with the top of the transverse plate.

Preferably, flexible subassembly includes drum, second slider, second spout and movable rod, drum fixed connection is at the top of box inner wall, wear to be equipped with the movable rod in the drum, the second spout has all been seted up to the left and right sides face of drum inner wall, sliding connection has the second slider in the second spout, two the opposite face fixed connection of second slider is in the side of movable rod, the bottom of movable rod is passed drum and fixed connection is at the top of diaphragm.

Preferably, the left side surface and the right side surface of the box body are respectively provided with an air inlet pipe and an air outlet pipe, and the air inlet pipe and the air outlet pipes are both provided with control valves.

Preferably, the front side of box is provided with the chamber door, the side of box is provided with button switch, button switch passes through wire electric connection with first motor, second motor and ultraviolet lamp respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through setting up movable assembly can drive pivot and stirring leaf and move about from top to bottom with the help of the cooperation of spring, first slider and first spout, drive the cam through second motor work and rotate, through cam major radius position department and minor radius position department overlap joint with the diaphragm in turn, can make the diaphragm reciprocate, and then drive pivot and stirring leaf move about from top to bottom, increase photocatalyst and waste gas area of contact and reaction efficiency, first motor work can drive the connecting plate and rotate, and then can drive the pivot and rotate, realize driving the stirring leaf and rotate through the pivot rotation, and then can stir waste gas and increase the contact probability of photocatalyst on the stirring leaf and waste gas through rotating, reach the purpose of improving waste gas purification efficiency, the device adopts movable assembly, first motor, the connecting plate, first slider and spring, realize driving pivot and stirring leaf and rotate while driving the pivot and stirring leaf and reciprocating, greatly increased the area of contact of photocatalyst and waste gas, improved waste gas catalysis efficiency, reached the environmental protection purpose, whole device is rational in infrastructure, easy operation, the practicality is strong.

2. The utility model discloses, can cooperate cam and second motor to make the pivot drive the stirring leaf and move about from top to bottom through setting up flexible subassembly, and then photocatalyst and waste gas area of contact on the increase stirring leaf, improve catalytic efficiency, ultraviolet lamp's ultraviolet irradiation is down, can make catalyst and waste gas react, realize purifying, the speed that waste gas rose can be reduced to the active carbon filter on the one hand, increase the contact probability of photocatalyst and waste gas, on the other hand can adsorb the filtration once more to the impurity that contains in the waste gas, button switch is convenient for people and controls first motor respectively, the operating condition of second motor and ultraviolet lamp.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is an enlarged schematic structural view of the position A of the present invention;

FIG. 3 is a schematic structural view of a movable assembly of the present invention;

fig. 4 is a schematic structural view of the telescopic assembly of the present invention;

fig. 5 is a front view of the present invention;

fig. 6 is a schematic structural view of the present invention;

in the figure: 1. a box body; 2. a control valve; 3. an air inlet pipe; 4. an ultraviolet lamp; 5. a glass lampshade; 6. an activated carbon filter plate; 7. a bearing; 8. a movable component; 81. a telescoping assembly; 811. A cylinder; 812. a second slider; 813. a second chute; 814. a movable rod; 82. a transverse plate; 83. a cam; 84. a second motor; 85. a fixing plate; 9. an exhaust pipe; 10. a push button switch; 11. a rotating shaft; 12. stirring blades; 13. a spring; 14. a first motor; 15. a motor cover; 16. a first slider; 17. a box door; 18. a connecting plate; 19. a first chute; 20. and (4) a groove.

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.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: the photocatalysis device comprises a box body 1, wherein a motor cover 15 is fixedly connected to the bottom of the inner wall of the box body 1, a first motor 14 is arranged in the motor cover 15, an output shaft of the first motor 14 penetrates through the top of the motor cover 15 and is fixedly connected with a connecting plate 18, the first motor 14 works and can drive the connecting plate 18 to rotate so as to drive a rotating shaft 11 to rotate, the rotating shaft 11 rotates to drive a stirring blade 12 to rotate, waste gas can be stirred, meanwhile, the contact probability of photocatalyst on the stirring blade 12 and the waste gas is increased through rotation, the purpose of improving the purification efficiency of the waste gas is achieved, a groove 20 is formed in the top of the connecting plate 18, a spring 13 is fixedly connected to the bottom of the inner wall of the groove 20, the rotating shaft 11 is fixedly connected to the top of the spring 13, a plurality of stirring blades 12 are fixedly connected to the surface of the rotating shaft 11, and, a first chute 19 is arranged on the side surface of the bottom end of the rotating shaft 11, a first slide block 16 is connected in the first chute 19 in a sliding manner, the first chute 19 and the first slide block 16 can be matched with a movable component 8 through the elasticity of a spring 13 to enable the rotating shaft 11 to drive the stirring blade 12 to move up and down, the side surface of the first slide block 16 is fixedly connected on the side surface of the inner wall of the groove 20, a bearing 7 is arranged on the top surface of the rotating shaft 11 in a penetrating manner, the movable component 8 is fixedly connected on the top of the inner wall of the box body 1, the bearing 7 is fixedly connected at the bottom of the movable component 8, an activated carbon filter plate 6 is fixedly connected on the side surface of the inner wall of the box body 1, on one hand, the activated carbon filter plate 6 can reduce the rising speed of waste gas and increase the contact probability of photocatalyst and waste gas, on the other, a plurality of all be provided with ultraviolet lamp 4 in the glass lamp shade 5, under ultraviolet irradiation of ultraviolet lamp 4, can make catalyst and waste gas react, realize purifying, the device adopts movable assembly 8, first motor 14, connecting plate 18, first slider 16 and spring 13, it drives pivot 11 and stirring leaf 12 and rotates to realize driving pivot 11 and stirring leaf 12 when reciprocating, greatly increased the area of contact of photocatalyst and waste gas, waste gas catalysis efficiency has been improved, the environmental protection purpose has been reached, whole device is rational in infrastructure, the operation is simple, therefore, the clothes hanger is strong in practicability.

Specifically, the movable assembly 8 comprises a telescopic assembly 81, a transverse plate 82, a cam 83, a second motor 84 and a fixing plate 85, the telescopic assembly 81 and the fixing plate 85 are fixedly connected to the top of the inner wall of the box body 1, the bottom end of the telescopic assembly 81 is fixedly connected with the transverse plate 82, the side surface of the fixing plate 85 is fixedly connected with the second motor 84, the cam 83 is fixedly connected to an output shaft of the second motor 84, the cam 83 is overlapped with the top of the transverse plate 82, the movable assembly 8 can drive the rotating shaft 11 and the stirring blade 12 to move up and down by the aid of the cooperation of the spring 13, the first slider 16 and the first chute 19, the cam 83 is driven to rotate by the operation of the second motor 84, the transverse plate 82 can move up and down by the alternate overlapping of the long radius position and the short radius position of the cam 83 with the transverse plate 82, and the rotating shaft, the contact area of the photocatalyst and the exhaust gas and the reaction efficiency are increased.

Specifically, flexible subassembly 81 includes drum 811, second slider 812, second spout 813 and movable rod 814, drum 811 fixed connection is at the top of 1 inner wall of box, wear to be equipped with movable rod 814 in the drum 811, second spout 813 has all been seted up to the left and right sides face of drum 811 inner wall, sliding connection has second slider 812, two in the second spout 813 the opposite face fixed connection of second slider 812 is in the side of movable rod 814, drum 811 and fixed connection are passed at the top of diaphragm 82 to the bottom of movable rod 814, and flexible subassembly 81 can cooperate cam 83 and second motor 84 to make pivot 11 drive stirring leaf 12 and move about, and then increases photocatalyst and waste gas area of contact on the stirring leaf 12, improves catalytic efficiency.

Specifically, the left side surface and the right side surface of the box body 1 are respectively provided with an air inlet pipe 3 and an air outlet pipe 9, and the air inlet pipe 3 and the air outlet pipe 9 are both provided with control valves 2.

Specifically, the front side of the box body 1 is provided with a box door 17, the side of the box body 1 is provided with a button switch 10, the button switch 10 is respectively electrically connected with the first motor 14, the second motor 84 and the ultraviolet lamp 4 through a conducting wire, and the button switch 10 is convenient for people to respectively control the working states of the first motor 14, the second motor 84 and the ultraviolet lamp 4.

The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, open control valve 2, make waste gas get into in the box 1 through intake pipe 3, through button switch 10 control first motor 14, second motor 84 and ultraviolet lamp 4 work, first motor 14 drives connecting plate 18 and rotates, make pivot 11 drive stirring leaf 12 and rotate, second motor 84 drives cam 83 and rotates, make the continuous overlap joint of cam 83 major radius department and minor radius department and diaphragm 82, through first slider 16, the cooperation of first spout 19 and flexible subassembly 81, with the help of the elasticity of spring 13, drive pivot 11 and stirring leaf 12 and move from top to bottom, through the rotation and the continuous up-and-down motion of stirring leaf 12, increase the area of contact of photocatalyst and waste gas on the stirring leaf 12, through ultraviolet irradiation of ultraviolet lamp 4, accelerate catalytic efficiency, carry out catalytic purification to waste gas, waste gas after the purification is got rid of through blast pipe 9 after active carbon filter 6 filters once more, after the use, when needing to be cleaned and maintained, the box door 17 can be opened, and the mechanical parts in the box body 1 can be cleaned and maintained.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Photocatalysis device, including box (1), its characterized in that: the bottom of the inner wall of the box body (1) is fixedly connected with a motor cover (15), a first motor (14) is arranged in the motor cover (15), an output shaft of the first motor (14) penetrates through the top of the motor cover (15) and is fixedly connected with a connecting plate (18), a groove (20) is formed in the top of the connecting plate (18), a spring (13) is fixedly connected with the bottom of the inner wall of the groove (20), a rotating shaft (11) is fixedly connected with the top of the spring (13), a plurality of stirring blades (12) are fixedly connected with the surface of the rotating shaft (11), photocatalysts are coated on the surfaces of the stirring blades (12), a first sliding groove (19) is formed in the side face of the bottom end of the rotating shaft (11), a first sliding block (16) is slidably connected in the first sliding groove (19), and the side face of the first sliding block (16) is fixedly connected to the, bearing (7) are worn to be equipped with on the top surface of pivot (11), the top fixedly connected with movable subassembly (8) of box (1) inner wall, bearing (7) fixed connection is in the bottom of movable subassembly (8), the side fixedly connected with active carbon filter (6) of box (1) inner wall, the side of box (1) inner wall is provided with a plurality of glass lamp shade (5), a plurality of all be provided with ultraviolet lamp (4) in glass lamp shade (5).

2. The photocatalytic device according to claim 1, characterized in that: activity subassembly (8) are including flexible subassembly (81), diaphragm (82), cam (83), second motor (84) and fixed plate (85), flexible subassembly (81) and fixed plate (85) fixed connection are at the top of box (1) inner wall, the bottom fixedly connected with diaphragm (82) of flexible subassembly (81), the side fixedly connected with second motor (84) of fixed plate (85), fixedly connected with cam (83) on the output shaft of second motor (84), cam (83) and the top overlap joint of diaphragm (82).

3. The photocatalytic device according to claim 2, characterized in that: flexible subassembly (81) includes drum (811), second slider (812), second spout (813) and movable rod (814), drum (811) fixed connection is at the top of box (1) inner wall, wear to be equipped with movable rod (814) in drum (811), second spout (813) have all been seted up to the left and right sides face of drum (811) inner wall, sliding connection has second slider (812), two in second spout (813) the opposite face fixed connection of second slider (812) is in the side of movable rod (814), the top at diaphragm (82) is passed drum (811) and fixed connection to the bottom of movable rod (814).

4. The photocatalytic device according to claim 1, characterized in that: the air inlet pipe (3) and the exhaust pipe (9) are respectively arranged on the left side surface and the right side surface of the box body (1), and the control valves (2) are respectively arranged on the air inlet pipe (3) and the exhaust pipe (9).

5. The photocatalytic device according to claim 2, characterized in that: the refrigerator is characterized in that a refrigerator door (17) is arranged on the front side of the refrigerator body (1), a button switch (10) is arranged on the side face of the refrigerator body (1), and the button switch (10) is electrically connected with the first motor (14), the second motor (84) and the ultraviolet lamp (4) through conducting wires respectively.