TW201720524A - Dust collecting device with nanotube - Google Patents

Abstract

A dust collecting device with nanotube comprises a seat body, a first dust collecting member, a second dust collecting member and a control circuit. The seat body has a dust-collect disposing portion. The first dust collecting member disposes at the dust-collect disposing portion. The first dust collecting member has a first electrode. The first electrode has a first nanotube net. The second dust collecting member disposes at the dust-collect disposing portion. The second dust collecting member has a second electrode. The second electrode has a second nanotube net. The control circuit electrically connects with the first electrode and the second electrode. In accordance with the above structure can promote the result of air cleaning.

Description

Nano carbon tube dust collecting device

The invention relates to a carbon nanotube dust collecting device, in particular to a carbon nanotube dust collecting device which utilizes electric phase suction to adsorb charged dust particles.

Although the development of industry has brought great convenience to life, it has also caused a great impact on the environment. Among the many polluted substances, the most influential is the air on which all things depend for living. Therefore, in order to avoid the air. The dust particles harm the human body, and the dust collecting device with air filtering function is almost an essential item for every household.

Conventional dust collecting devices usually have a screen having extremely fine pores, and when air flows in from the air inlet of the dust collecting device and passes through the screen, a large volume of dust particles in the air will be blocked. On one side of the filter screen, the purified air can be discharged from the air outlet of the dust collecting device, thereby achieving the effect of filtering air.

However, the filter screen can only be used to filter dust particles having a large volume. When the volume of the dust particles is smaller than the pore size of the filter mesh, the dust particles can still pass through the filter mesh of the dust collecting device, resulting in the conventional knowledge. The dust collecting device cannot effectively filter a part of the dust particles in the air, and has the problem of poor air purification effect.

In view of this, the present invention provides a carbon nanotube dust collecting device to solve the problem of poor air purification effect of the conventional dust collecting device.

The object of the present invention is to provide a carbon nanotube dust collecting device which can be electrically attracted to adsorb charged dust particles and has the effect of improving air purification.

In order to achieve the above object, the carbon nanotube dust collecting device of the present invention comprises: a body having a dust collecting portion; a first dust collecting member, wherein the first dust collecting member is disposed in the dust collecting portion, The first dust collecting member has a first electrode plate, the first electrode plate surface is provided with a first carbon nanotube mesh layer, and a second dust collecting member is disposed at the dust collecting portion. The second dust collecting member has a second electrode plate, and a surface of the second electrode plate is provided with a second carbon nanotube mesh layer, and a dust collecting portion is formed between the second dust collecting member and the first dust collecting member. a control circuit is electrically connected to the first electrode plate and the second electrode plate, and the control circuit can control a potential difference between the first electrode plate and the second electrode plate. This has the effect of improving air purification.

Wherein, the first carbon nanotube network layer and the second carbon nanotube network layer are a network structure in which a plurality of nano carbon tube wires are staggered in two directions. This has the effect of improving air purification.

Wherein, the first carbon nanotube network layer is a network structure formed by a first carbon nanotube wire surrounding the first electrode plate, and the second carbon nanotube network layer is composed of a second nanometer The carbon tube wire surrounds the second electrode plate to form a mesh structure. This has the effect of improving air purification.

Wherein, the first dust collecting action surface of one of the first carbon nanotube mesh layers and the second dust collecting action surface of the second carbon nanotube network layer face the dust collecting space. This has the effect of improving air purification.

Wherein, an ultraviolet light source is electrically connected to the control circuit, and the ultraviolet light source is disposed in the dust collecting space between the first dust collecting member and the second dust collecting member, and the control circuit can Controlling one of the ultraviolet light sources to emit an ultraviolet light at the light output end. This has the effect of improving air purification.

The first dust collecting surface of the first carbon nanotube layer is further provided with a first photocatalyst layer, and the light emitting end of the ultraviolet light source faces the first photocatalyst layer. This has the effect of improving air purification.

The second dust collecting surface of the second carbon nanotube layer is further provided with a second photocatalyst layer, and the light emitting end of the ultraviolet light source faces the second photocatalyst layer. This has the effect of improving air purification.

The block body is further provided with a blocking member, the blocking member is disposed in the dust collecting portion, and the blocking member is a ring wall and surrounds the first dust collecting member, the second dust collecting member and the ultraviolet light source. This has the effect of avoiding ultraviolet light from affecting the external environment.

The first through hole is disposed in the dust collecting portion, and the first through hole communicates with the receiving space and the first through hole is disposed in the dust collecting portion. In the dust collecting space, the second through hole communicates with the accommodating space and an external space, and the accommodating space is further provided with a fan, and the fan is electrically connected to the control circuit. Thereby, the airflow is driven into the dust collecting space, thereby having the effect of improving the air purification.

〔this invention〕

1‧‧‧ body

11‧‧‧dust collection department

12‧‧‧ accommodating space

13‧‧‧First through hole

14‧‧‧Second through hole

15‧‧‧Resistance

2‧‧‧The first dust collection

21‧‧‧First electrode plate

22‧‧‧First carbon nanotube network layer

221‧‧‧The first dust collecting surface

23‧‧‧First photocatalyst layer

3‧‧‧Second dust collection

31‧‧‧Second electrode plate

32‧‧‧Second carbon nanotube network layer

321‧‧‧Second dust collecting surface

33‧‧‧Second photocatalyst layer

4‧‧‧Control circuit

5‧‧‧UV source

F‧‧‧Fan

S‧‧‧ dust collection space

Fig. 1 is a schematic view showing a carbon nanotube dust collecting device of the present invention.

Fig. 2 is a schematic view showing the arrangement of the carbon nanotube layer of the present invention.

Figure 3: Schematic diagram of the arrangement of the carbon nanotube layer of the present invention.

The above and other objects, features, and advantages of the present invention will become more apparent from the aspects of the appended claims. The schematic diagram of the carbon nanotube dust collecting device of the present invention comprises a body 1, a first dust collecting member 2, a second dust collecting member 3 and a control circuit 4, and the first dust collecting member 2 and The second dust collecting member 3 is disposed on the base body 1 , and the control circuit 4 is electrically connected to the first dust collecting member 2 and the second dust collecting member 3 .

The structure of the base body 1 can be of any type, and is not limited thereto. In this embodiment, a dust collecting portion 11 is formed on a surface of the seat body 1 facing outward, and the dust collecting portion 11 is available. The first dust collecting member 2 and the second dust collecting member 3 are fixed. In addition, the pedestal 1 can have a accommodating space 12, a first through hole 13 and a second through hole 14. The accommodating space 12 is located inside the seat body 1, and the first through hole 13 is connected. The accommodating space 12 and an external space, the second through hole 14 is disposed in the dust collecting portion 11 , and the second through hole 14 communicates with the accommodating space 12 and the space where the dust collecting portion 11 faces outward. The second through hole 14 preferably has a different air flow direction from the first through hole 13 . When the carbon nanotube dust collecting device of the present invention is to have a driving function, the accommodating space 12 may be additionally provided with a The fan F, the first through hole 13 and the second through hole 14 can serve as an air inlet and an air outlet respectively, so that the fan F can drive air from the external space to the dust collecting portion 11, thereby driving the airflow. effect.

The first dust collecting member 2 is disposed in the dust collecting portion 11 . The first dust collecting member 2 has a first electrode plate 21 , and a first carbon nanotube mesh layer 22 is disposed on the surface of the first electrode plate 21 . Wherein, the first carbon nanotube network layer 22 is composed of at least one nano carbon tube wire. For example, as shown in FIG. 2, the first carbon nanotube network layer 22 may be composed of several nanometers. The carbon nanotube wire is staggered in two directions to form a mesh structure, and the first carbon nanotube mesh layer 22 is electrically conductively bonded to the surface of the first electrode plate 21; or, refer to FIG. The first carbon nanotube mesh layer 22 may be formed by a first carbon nanotube wire surrounding the first electrode plate 21, and the carbon nanotube mesh layer 22 is electrically conductively coupled. The surface of the first electrode plate 21. Thereby, when the first electrode plate 21 has a potential change due to energization, the first carbon nanotube mesh layer 22 can be charged by the first electrode plate 21, and the first nano carbon is charged. The pipe network layer 22 can be used to adsorb dust particles having different electrical properties, and has the effect of collecting dust.

Referring to FIG. 1 again, the second dust collecting member 3 is disposed in the dust collecting portion 11 , and the second dust collecting member 3 has a second electrode plate 31 , and a surface of the second electrode plate 31 is provided A carbon nanotube web layer 32, a dust collecting space S is formed between the second dust collecting member 3 and the first dust collecting member 2. Wherein, the structure pattern of the second carbon nanotube network layer 32 is similar to the structure of the first carbon nanotube network layer 22, and is composed of at least one nano carbon tube wire, for example, please again Referring to FIG. 2, the second carbon nanotube web layer 32 may be a network structure in which a plurality of carbon nanotube wires are staggered in two directions, and the second carbon nanotube network layer 32 is Conductively bonding the surface of the second electrode plate 31; or, referring to FIG. 3, the second carbon nanotube mesh layer 32 may surround the second electrode plate 31 by a second carbon nanotube wire. The mesh structure is formed, and the second carbon nanotube mesh layer 32 is electrically conductively bonded to the surface of the second electrode plate 31. Thereby, when the second electrode plate 31 has a potential change due to energization, the second carbon nanotube mesh layer 32 can be charged by the second electrode plate 31, and the second nanocarbon charged The pipe network layer 32 can be used to adsorb dust particles having different electrical properties, and has the effect of collecting dust.

Referring to FIG. 1 again, when the first dust collecting member 2 and the second dust collecting member 3 are respectively disposed at opposite ends of the dust collecting portion 11, the first carbon nanotube layer 22 Having a first dust collecting surface 221 for collecting dust, the second carbon nanotube layer 32 has a second dust collecting surface 321 for collecting dust, and the first carbon nanotube layer 22 The first dust collecting surface 221 and the second dust collecting surface 321 of the second carbon nanotube web layer 32 face the dust collecting space S. Thereby, when the first electrode plate 21 and the second electrode plate 31 are respectively energized to have a potential difference, the first carbon nanotube network layer 22 and the second carbon nanotube network layer 32 can be respectively respectively Having different electrical properties (eg, the first carbon nanotube network layer 22 is negatively charged, the second carbon nanotube network layer 32 is positively charged), in the first carbon nanotube network layer 22 and the second nano In a state in which the carbon nanotube web layers 32 face each other and face the dust collecting space S, it is ensured that the dust particles in the dust collecting space S can be adsorbed to the first set of the first carbon nanotube web layer 22 The dust action surface 221 or the second dust collecting surface 321 adsorbed on the second carbon nanotube web layer 32 (for example, the first carbon nanotube layer 22 negatively charged can adsorb positively charged dust) The particles, the positively charged second carbon nanotube network layer 32 can adsorb negatively charged dust particles, and have the effect of collecting dust.

The control circuit 4 is electrically connected to the first electrode plate 21 and the second electrode plate 31. The control circuit 4 can control the potential difference between the first electrode plate 21 and the second electrode plate 31. The control circuit 4 can be any controller with voltage regulation function to control the The first electrode plate 21 and the second electrode plate 31 respectively have a low potential and a high potential, thereby causing the first carbon nanotube web layer 22 and the second carbon nanotube web layer 32 to have different electrical properties.

The carbon nanotube dust collecting device of the present invention is further provided with an ultraviolet light source 5, and the ultraviolet light source 5 is electrically connected to the control circuit 4, and the ultraviolet light source 5 can be fixed to the dust collecting portion 11, and is located at the first In the dust collecting space S between a dust collecting member 2 and the second dust collecting member 3, the control circuit 4 can control the light emitting end of one of the ultraviolet light sources 5 to emit an ultraviolet light. In the embodiment, the ultraviolet light The light source 5 can be an ultraviolet light tube, and the outer surface of the ultraviolet light tube is an light emitting end. Thereby, the ultraviolet light source 5 can sterilize the dust particles in the dust collecting space S, and has the effect of improving the purified air.

Moreover, in the case where the dust collecting space S has the ultraviolet light source 5, the first dust collecting surface 221 of the first carbon nanotube web layer 22 is preferably further provided with a first photocatalyst layer 23, and the ultraviolet The light emitting end of the light source 5 faces the first photocatalyst layer 23, and the second dust collecting surface 321 of the second carbon nanotube web layer 32 is preferably further provided with a second photocatalyst layer 33, and the ultraviolet light source 5 The light emitting end faces the second photocatalyst layer 33, wherein the first photocatalyst layer 23 and the second photocatalyst layer 33 may be titanium dioxide or nano silver. Thereby, the first photocatalyst layer 23 and the second photocatalyst layer 33 can cooperate with the ultraviolet light source 5 to sterilize the dust particles in the dust collecting space S, and have the effect of improving the purified air.

Furthermore, in the case where the dust collecting space S has the ultraviolet light source 5, the seat body 1 is preferably further provided with a blocking member 15, which is disposed on the periphery of the dust collecting portion 11, and the blocking member The 15 series is a ring wall and surrounds the first dust collecting member 2, the second dust collecting member 3, and the ultraviolet light source 5. Thereby, when the ultraviolet light source 5 emits ultraviolet light, the group of spacers 15 can block the ultraviolet light from being irradiated to the external space, so that the ultraviolet light can only act on the dust collecting space S, and the ultraviolet light is prevented from affecting the external portion. The effect of the environment.

Referring to FIG. 1 again, in more detail, when the carbon nanotube dust collecting device of the present invention is to perform a dust collecting operation, the control circuit 4 can activate the fan F due to the first through hole. The second through hole 14 communicates with the accommodating space 12 and the dust collecting space S. Therefore, the fan F can drive the air of the external space to flow from the first through hole 13 . The accommodating space 12 causes the air of the accommodating space 12 to flow from the second through hole 14 to the dust collecting space S.

At this time, the control circuit 4 can control the potential difference between the first electrode plate 21 and the second electrode plate 31. When the first electrode plate 21 and the second electrode plate 31 respectively form a low potential and a high potential, The first carbon nanotube web layer 22 and the second carbon nanotube web layer 22 can be negatively and positively charged, respectively, and the positively charged dust particles in the air can be adsorbed to the negatively charged first nai. The carbon nanotube web layer 22, the negatively charged dust particles in the air can be adsorbed to the positively charged second carbon nanotube network layer 32, when the uncharged dust particles in the air pass through the dust collecting space S, The uncharged dust particles are also induced to be charged due to being close to the first electrode plate 21 or the second electrode plate 31, and are adsorbed to the first carbon nanotube mesh layer 22 or the second carbon nanotube network layer. 32. Thereby, even if the volume of the dust particles in the air is small, the first carbon nanotube web layer 22 and the second carbon nanotube web layer 32 can adsorb the dust particles when the dust particles are charged. The utility model has the effect of improving air purification, and further, the fan F drives the airflow to flow into the dust collecting space S, and has the effect of accelerating air purification.

In summary, the carbon nanotube dust collecting device of the present invention can pass through the first carbon nanotube web layer 22 or the second in the case where the dust particles are charged, even if the dust particles have a small volume. The carbon nanotube layer 32 adsorbs dust particles and has the effect of improving air purification.

While the invention has been described in connection with the preferred embodiments described above, it is not intended to limit the scope of the invention. The technical scope of the invention is protected, and therefore the scope of the invention is defined by the scope of the appended claims.

1‧‧‧ body

11‧‧‧dust collection department

12‧‧‧ accommodating space

13‧‧‧First through hole

14‧‧‧Second through hole

15‧‧‧Resistance

2‧‧‧The first dust collection

21‧‧‧First electrode plate

22‧‧‧First carbon nanotube network layer

221‧‧‧The first dust collecting surface

23‧‧‧First photocatalyst layer

3‧‧‧Second dust collection

31‧‧‧Second electrode plate

32‧‧‧Second carbon nanotube network layer

321‧‧‧Second dust collecting surface

33‧‧‧Second photocatalyst layer

4‧‧‧Control circuit

5‧‧‧UV source

F‧‧‧Fan

S‧‧‧ dust collection space

Claims (9)

A carbon nanotube dust collecting device comprises: a body having a dust collecting portion; a first dust collecting member, the first dust collecting member is disposed at the dust collecting portion, and the first dust collecting member has a a first electrode plate having a first carbon nanotube mesh layer on the surface of the first electrode plate; a second dust collecting member disposed in the dust collecting portion, the second dust collecting member having a second electrode plate having a second carbon nanotube mesh layer on the surface of the second electrode plate, a dust collecting space formed between the second dust collecting member and the first dust collecting member; and a control circuit The control circuit is electrically connected to the first electrode plate and the second electrode plate, and the control circuit can control a potential difference between the first electrode plate and the second electrode plate. The carbon nanotube dust collecting device according to claim 1, wherein the first carbon nanotube layer and the second carbon nanotube layer are composed of a plurality of carbon nanotube wires along two A mesh structure in which the directions are staggered. The carbon nanotube dust collecting device according to claim 1, wherein the first carbon nanotube network layer is a network structure formed by a first carbon nanotube wire surrounding the first electrode plate. The second carbon nanotube network layer is a network structure formed by a second carbon nanotube wire surrounding the second electrode plate. The carbon nanotube dust collecting device according to claim 1, wherein the first carbon collecting surface of the first carbon nanotube layer and the second carbon nanotube layer are second The dust collecting action surface faces the dust collecting space. The carbon nanotube dust collecting device of claim 4, wherein an ultraviolet light source is electrically connected to the control circuit, and the ultraviolet light source is disposed on the first dust collecting member and the first In the dust collecting space between the two dust collecting members, the control circuit can control the light emitting end of one of the ultraviolet light sources to emit an ultraviolet light. The carbon nanotube dust collecting device according to claim 5, wherein the first nano carbon The first dust collecting surface of the pipe network layer is further provided with a first photocatalyst layer, and the light emitting end of the ultraviolet light source faces the first photocatalyst layer. The carbon nanotube dust collecting device according to claim 5, wherein the second dust collecting surface of the second carbon nanotube layer is further provided with a second photocatalyst layer, and the ultraviolet light source is The light exit end faces the second photocatalyst layer. The carbon nanotube dust collecting device according to claim 5, wherein the seat body is further provided with a blocking member, the blocking member is disposed in the dust collecting portion, and the blocking member is a ring wall and surrounds the The first dust collecting member, the second dust collecting member and the ultraviolet light source. The carbon nanotube dust collecting device according to claim 1, wherein the housing has an accommodating space, a first through hole and a second through hole, and the accommodating space is located inside the pedestal body. The first through hole is connected to the accommodating space and an external space, and the second through hole is disposed in the dust collecting portion, and the second through hole communicates with the accommodating space and the dust collecting space. The space is further provided with a fan, and the fan is electrically connected to the control circuit.