A purification device for improving high-voltage electrostatic dust removal efficiency

Abstract

The present invention discloses a purification device for improving the efficiency of high-voltage electrostatic dust removal, the device includes a generating electrode and a collecting electrode plate, a group of reinforcing electrode wires with the same potential as the collecting electrode plate are arranged in the gap in front of the generating electrode wire, the generating electrode wire is connected in series through a second wire to form an equipotential network, and finally connected to a second high-voltage contact through the second wire, the reinforcing electrode wire is connected in series through a first wire to form an equipotential network, and finally connected to a first high-voltage contact through the first wire, the collecting electrode plate is connected in series through a third wire to form an equipotential network, and finally connected to a third high-voltage contact through the third wire. The device has a simple structure, is easy to use, efficient, and cost-effective, and is suitable for popularization and use in industry. The purification device not only improves the electric field strength, but also greatly improves the purification effect, and can omit the filter and directly apply to large air volume purification occasions, greatly saving a lot of filter costs.

Description

Technical Field

[0001] The invention relates to a purification device for improving the efficiency of high-voltage electrostatic dust removal, and belongs to the technical field of high-voltage purification systems. Background Art

[0002] Plasma high-pressure purification technology is widely used in air purifiers, fresh air purification systems, and oil fume purifiers. However, compared with traditional filter purification, it is difficult to achieve high single-time filtration efficiency with large air volume.

[0003] The structure of the traditional plasma high-pressure purification device includes a set of positive high-pressure generating wires and a set of negative high-pressure collecting plates. When working, a high-pressure electric field E is generated between the generating wires and the collecting plates. During the process of passing through the high-pressure electric field, the particles in the polluted air are ionized into ion clusters and adsorbed on the collecting plates, completing the process of purifying the air.

[0004] The traditional device structure only includes a set of positive high-voltage generating electrodes and a set of negative high-voltage collecting plates. The electric field strength is very weak and the primary filtration efficiency is very poor. It can only be used in purification occasions with small air volume and low efficiency. It is not suitable for purification occasions with large air volume and high efficiency. Summary of the invention

[0005] The purpose of the present invention is to solve the above problems existing in the prior art and to provide a purification device for improving the efficiency of high-voltage electrostatic dust removal.

[0006] The objective of the present invention will be achieved through the following technical solutions: A purification device for improving the efficiency of high-voltage electrostatic dust removal, comprising a generating electrode and a collecting electrode plate, a group of reinforcing electrode wires with the same potential as the collecting electrode plate are arranged in the gap in front of the generating electrode wire, the generating electrode wire, the collecting electrode plate and the reinforcing electrode wire are fixed inside the box body through an insulating structure, the generating electrode wire is connected in series into an equipotential network through a second wire, and finally connected to a second high-voltage contact through the second wire, the reinforcing electrode wire is connected in series into an equipotential network through a first wire, and finally connected to a first high-voltage contact through the first wire, the collecting electrode plate is connected in series into an equipotential network through a third wire, and finally connected to a third high-voltage contact through the third wire.

[0007] Preferably, the number of the generating pole wires is at least four, and each of the generating pole wires is arranged with a gap between each other.

[0008] Preferably, the number of the collecting plates is at least five, and each of the collecting plates is arranged in parallel with a gap therebetween.

[0009] Preferably, the number of the reinforcing pole wires is at least five, and each of the reinforcing pole wires is arranged with a gap between each other.

[0010] Preferably, the insulating structure is a box fixing rail, which is arranged inside the box, and is provided with a generating electrode plastic shell, a collecting electrode plastic shell and a reinforcing electrode plastic shell, the reinforcing electrode wire is fixed on the reinforcing electrode plastic shell, the generating electrode wire is fixed on the generating electrode plastic shell, the collecting electrode plate is fixed on the collecting electrode plastic shell, and the reinforcing electrode plastic shell, the generating electrode plastic shell and the collecting electrode plastic shell are respectively fixed to the box fixing rail inside the box through fixing parts.

[0011] Preferably, the box body is provided with a first high-voltage contact, a second high-voltage contact and a third high-voltage contact, and the first high-voltage contact, the second high-voltage contact and the third high-voltage contact are fixed in the box body through a connecting piece, the second high-voltage contact is connected to the high potential of the high-voltage pulse, and the first high-voltage contact and the third high-voltage contact are connected to the low potential of the high-voltage pulse.

[0012] Preferably, a first high-voltage electric field E1 is generated between the generating pole wire and the collecting plate, the distance between the generating pole wire and the collecting plate is D0, a first high-voltage current I1 is generated on the second high-voltage contact, and flows to the third high-voltage contact. At the same time, a second high-voltage electric field E2 is also generated between the generating pole wire and the reinforcing pole wire, the distance between the generating pole wire and the reinforcing pole wire is D1, a second high-voltage current I2 12 is generated on the second high-voltage contact, and flows to the first high-voltage contact.

[0013] Preferably, the numerical range of D0 is 11.5±0.05 mm, and the numerical range of D1 is 12 mm±0.05 mm.

[0014] Preferably, an air intake duct is provided on one side of the box, a clean air input port is provided on the other side of the box, and a dirty air input port is provided in front of the air intake duct. The dirty air enters the box through the air intake duct. The dirty air contains particulate matter. The particulate matter in the dirty air is ionized into a first ion group and a second ion group after passing through the long-distance D2 double electric field composed of the second high-voltage electric field E2 and the first high-voltage electric field E1, and is finally adsorbed on the collecting plate to complete the air purification process. The long distance D2=D0+D1=23.5mm.

[0015] Preferably, the high-voltage current flowing through the second high-voltage contact is the first high-voltage current I1, the third high-voltage current I1 is 2 mA, the ionization power is 28 watts, and the distance traveled by the particles through the electric field is only D0=11.5 mm; the high-voltage current flowing through the second high-voltage contact is the first high-voltage current I1+the second high-voltage current I2, the current sizes of the first high-voltage current I1 and the second high-voltage current I2 are 3.5 mA, and the ionization power is 45 watts.

[0016] The advantages of the technical solution of the present invention are mainly reflected in:

[0017] This technical solution can solve the problems existing in the prior art, make important improvements to the high-pressure purification device, and further improve the single-time purification efficiency.

[0018] During purification, a high-voltage electric field E is generated between the generating wire and the collecting plate, and a high-voltage electric field is also generated between the generating wire and the enhancing wire. The particles in the polluted air are ionized into ion clusters and ion clusters after passing through the long-distance double electric field composed of the high-voltage electric field and the high-voltage electric field, and are finally adsorbed on the collecting plate to complete the air purification process. After adding the negative high-voltage enhancing wire, the travel and time of the particle ion clusters in the polluted air in the high-voltage electric field have doubled. After experimental verification, the adsorption purification effect has been significantly improved.

[0019] The device has a simple structure, is easy to use, highly efficient, and cost-effective, and is suitable for popularization and use in industry.

[0020] The traditional device structure only includes a set of positive high-voltage generating electrodes and a set of negative high-voltage collecting plates. The electric field strength is very weak and the primary filtration efficiency is very poor. It can only be used for purification occasions with small air volume and low efficiency, and is not suitable for purification occasions with large air volume and high efficiency. If the traditional device is to be used in purification occasions with high efficiency and large air volume, it must be electrostatically combined with a high-efficiency filter to achieve the purification effect.

[0021] The purification device not only improves the electric field strength, but also greatly improves the purification effect. The filter can be omitted and directly applied to large air volume purification occasions, greatly saving a lot of filter costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic structural diagram of a purification device for improving the efficiency of high-voltage electrostatic dust removal according to the present invention.

[0023] Figure 2 It is a schematic structural diagram of a purification device for improving the efficiency of high-voltage electrostatic dust removal according to the present invention.

[0024] Figure 3 It is a schematic structural diagram of a purification device for improving the efficiency of high-voltage electrostatic dust removal according to the present invention. DETAILED DESCRIPTION

[0025] The purpose, advantages and features of the present invention will be illustrated and explained by the non-limiting description of the following preferred embodiments. These embodiments are only typical examples of the application of the technical solution of the present invention, and any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of protection claimed by the present invention.

[0026] The present invention discloses a purification device for improving the efficiency of high-voltage electrostatic dust removal, such as Figure 1 , Figure 2 ,and Figure 3As shown, the purification device includes a generating electrode wire 1 and a collecting electrode plate 2. A group of reinforcing electrode wires 7 with the same potential as the collecting electrode plate are arranged in the gap in front of the generating electrode wire 1. The generating electrode wire 1, the collecting electrode plate 2 and the reinforcing electrode wire 7 are fixed inside the box through an insulating structure.

[0027] The insulating structure is a box fixing rail 300, and the box fixing rail 300 is arranged inside the box. The box fixing rail is provided with a generating electrode plastic shell 100, a collecting electrode plastic shell 200 and a reinforcing electrode plastic shell 700. The reinforcing electrode wire 7 is fixed on the reinforcing electrode plastic shell 700, the generating electrode wire 1 is fixed on the generating electrode plastic shell 100, and the collecting electrode plate 2 is fixed on the collecting electrode plastic shell 200. The reinforcing electrode wire is connected to negative high voltage, the generating electrode wire is connected to positive high voltage, and the collecting electrode plate is connected to negative high voltage. The reinforcing electrode plastic shell, the generating electrode plastic shell, and the collecting electrode plastic shell are respectively fixed to the box fixing rail in the box by fixing parts. The fixing parts are screws. In the present technical solution, the fixing parts can also be implemented in other ways. In the present technical solution, the specific implementation of the fixing parts is not further limited.

[0028] The generating pole wire 1 is connected in series to form an equipotential network through the second wire 19, and finally connected to the second high-voltage contact through the second wire 19. The reinforcing pole wire 7 is connected in series to form an equipotential network through the first wire 20, and finally connected to the first high-voltage contact 14 through the first wire 20. The collecting plate 2 is connected in series to form an equipotential network through the third wire 18, and finally connected to the third high-voltage contact 15 through the third wire 18.

[0029] The number of the generating pole wires 1 is at least four, and each of the generating pole wires is set with a gap between each other. In the present technical solution, the number of the generating pole wires 1 is preferably four. The number of the collecting plates 2 is at least five, and each of the collecting plates is set with a gap between each other. In the present technical solution, the number of the collecting plates 2 is preferably five. The number of the reinforcing pole wires 7 is at least five, and each of the reinforcing pole wires is set with a gap between each other. In the present technical solution, the number of the reinforcing pole wires 7 is preferably five.

[0030] The box body is provided with a first high-voltage contact 14, a second high-voltage contact and a third high-voltage contact 15, which are fixed in the box body through a connector, the second high-voltage contact is connected to a high-voltage pulse high potential, and the first high-voltage contact 14 and the third high-voltage contact 15 are connected to a low-voltage pulse. The box body is provided with a first connection hole matching the first high-voltage contact 14, the second high-voltage contact and the third high-voltage contact 15, and the first high-voltage contact 14, the second high-voltage contact and the third high-voltage contact 15 are respectively provided with a second connection hole matching the first connection hole, and screws are sequentially passed through the second connection hole and the first connection hole to achieve connection with the box body.

[0031] A first high-voltage electric field E1 6 is generated between the generating pole wire 1 and the collecting plate 2, the distance between the generating pole wire 1 and the collecting plate 2 is D0, a first high-voltage current I1 13 is generated on the second high-voltage contact, and flows to the third high-voltage contact 15, and a second high-voltage electric field E2 5 is also generated between the generating pole wire 1 and the reinforcing pole wire 7, the distance between the generating pole wire 1 and the reinforcing pole wire 7 is D1, a second high-voltage current I2 12 is generated on the second high-voltage contact, and flows to the first high-voltage contact 14. The numerical range of D0 is 11.5±0.05mm, and the numerical range of D1 is 12mm±0.05mm. In the present technical solution, the value of D0 is 11.5mm, and the value of D1 is 12mm.

[0032] An air intake duct 9 is provided on one side of the box, and a clean air input port is provided on the other side of the box, and the air intake duct 9 and the clean air input port are located on the same line. A dirty air input port is provided in front of the air intake duct 9. Under the pressure of the fresh air system blower, dirty air 4 enters the box through the air intake duct 9. The dirty air contains particulate matter. After the particulate matter in the dirty air passes through the long-distance D2 double electric field composed of the second high-voltage electric field E2 5 and the first high-voltage electric field E1 6, it is ionized into the first ion group 8 and the second ion group 3, and is finally adsorbed on the collecting plate 2 to complete the process of purifying the air. The long distance D2=D0+D1=23.5mm.

[0033] The airflow direction of the device is: dirty air enters the air intake pipe 9 -> flows into the enhancement electrode array -> flows into the generating electrode array -> flows into the collecting electrode array -> flows out of the air outlet pipe and becomes clean air, and the clean air is output through the clean air output port.

[0034] The high-voltage current flowing through the second high-voltage contact is the first high-voltage current I1 13, the third high-voltage current I1 is 2mA, the ionization power is 28 watts, and the travel of the particles through the electric field is only D0=11.5mm; the high-voltage current flowing through the second high-voltage contact is the first high-voltage current I1 13+the second high-voltage current I2 12, the first high-voltage current I1 13 and the second high-voltage current I2 12 are 3.5mA, the ionization power is 45 watts, and the ionization power is increased by 17 watts, so that the high-voltage purification electric field is enhanced and the purification effect is significantly improved. At the same time, the travel and time of the first ion group 8 and the second ion group 3 of the particles in the polluted air in the second high-voltage electric field E2 5 and the first high-voltage electric field E1 6 of the high-voltage electric field are doubled D0+D1=23.5mm, and the adsorption purification effect is significantly improved. The added enhanced pole wire, under the action of the double-sided high-voltage electric field, the purification efficiency is further improved.

[0035] The purification device not only improves the electric field strength, but also greatly improves the purification effect. The filter can be omitted and directly applied to large air volume purification occasions, greatly saving a lot of filter costs.

[0036] There are many implementation methods of the present invention, and all technical solutions formed by equivalent transformation or equivalent transformation fall within the protection scope of the present invention.

Claims

1. A purification device for improving the efficiency of high-voltage electrostatic dust removal, characterized in that: The invention comprises a generating electrode wire (1) and a collecting electrode plate (2), wherein a group of reinforcing electrode wires (7) having the same potential as the collecting electrode plate are arranged in a gap in front of the generating electrode wire (1), wherein the generating electrode wire (1), the collecting electrode plate (2) and the reinforcing electrode wire (7) are fixed inside a box body through an insulating structure, wherein the generating electrode wire (1) is connected in series through a second wire (19) to form an equipotential network, and finally connected to a second high-voltage contact through the second wire (19), and wherein the reinforcing electrode wire (7) is connected in series through a first wire (20) to form an equipotential network, and finally connected to a first high-voltage contact through the first wire (20). (14), the collecting plates (2) are connected in series to form an equipotential network through a third wire (18), and finally connected to a third high-voltage contact (15) through the third wire (18); a first high-voltage contact (14), a second high-voltage contact and a third high-voltage contact (15) are arranged in the box body, the first high-voltage contact (14), the second high-voltage contact and the third high-voltage contact (15) are fixed in the box body through a connecting piece, the second high-voltage contact is connected to the high potential of the high-voltage pulse, and the first high-voltage contact (14) and the third high-voltage contact (15) are connected to the low potential of the high-voltage pulse; the generating wire (1) and the collecting plates (2) are connected in series to form an equipotential network, and finally connected to the third high-voltage contact (15) through the third wire (18); a first high-voltage contact (14), a second high-voltage contact and a third high-voltage contact (15) are arranged in the box body, and the first high-voltage contact (14), the second high-voltage contact and the third high-voltage contact (15) are fixed in the box body through a connecting piece, the second high-voltage contact is connected to the high potential of the high-voltage pulse, and the first high-voltage contact (14) and the third high-voltage contact (15) are connected to the low potential of the high-voltage pulse; A first high-voltage electric field E1 (6) is generated between the collector plates (2), the distance between the generating pole wire (1) and the collecting pole plate (2) is D0, a first high-voltage current I1 (13) is generated on the second high-voltage contact and flows to the third high-voltage contact (15), and a second high-voltage electric field E2 (5) is also generated between the generating pole wire (1) and the reinforcing pole wire (7), the distance between the generating pole wire (1) and the reinforcing pole wire (7) is D1, a second high-voltage current I2 (12) is generated on the second high-voltage contact and flows to the first high-voltage contact (14); the insulating structure is a box fixing rail (300) The box fixing rail (300) is arranged inside the box, and a generating electrode plastic shell (100), a collecting electrode plastic shell (200) and a reinforcing electrode plastic shell (700) are arranged on the box fixing rail. The reinforcing electrode wire (7) is fixed to the reinforcing electrode plastic shell (700), the generating electrode wire (1) is fixed to the generating electrode plastic shell (100), and the collecting electrode plate (2) is fixed to the collecting electrode plastic shell (200). The reinforcing electrode plastic shell, the generating electrode plastic shell and the collecting electrode plastic shell are respectively fixed to the box fixing rail inside the box by fixing parts.

2. A purification device for improving high-voltage electrostatic dust removal efficiency according to claim 1, characterized in that: The number of the generating pole wires (1) is at least four, and each of the generating pole wires is arranged with a gap between each other.

3. A purification device for improving high-voltage electrostatic dust removal efficiency according to claim 1, characterized in that: The number of the collecting plates (2) is at least five, and each of the collecting plates is arranged in parallel with a gap between them.

4. A purification device for improving high-voltage electrostatic dust removal efficiency according to claim 1, characterized in that: The number of the reinforcing pole wires (7) is at least five, and each of the reinforcing pole wires is arranged with a gap between each other.

5. A purification device for improving high-voltage electrostatic dust removal efficiency according to claim 1, characterized in that: The numerical range of D0 is 11.5±0.05 mm, and the numerical range of D1 is 12 mm±0.05 mm.

6. A purification device for improving high-voltage electrostatic dust removal efficiency according to claim 1, characterized in that: An air intake duct (9) is provided on one side of the box, and a clean air input port is provided on the other side of the box. The air intake duct (9) and the clean air input port are located on the same line. A dirty air input port is provided in front of the air intake duct (9). Dirty air (4) enters the box through the air intake duct (9). The dirty air contains particulate matter. After the particulate matter in the dirty air passes through the long-distance D2 double electric field composed of the second high-voltage electric field E2 (5) and the first high-voltage electric field E1 (6), it is ionized into a first ion group (8) and a second ion group (3), and is finally adsorbed on the collecting plate (2), completing the process of purifying the air. The long distance D2 = D0 + D1 = 23.5 mm.

7. A purification device for improving high-voltage electrostatic dust removal efficiency according to claim 1, characterized in that: The high-voltage current flowing through the second high-voltage contact is the first high-voltage current I1 (13), the third high-voltage current I1 is 2 mA, the ionization power is 28 watts, and the distance traveled by the particles through the electric field is only D0=11.5 mm; the high-voltage current flowing through the second high-voltage contact is the first high-voltage current I1 (13) + the second high-voltage current I2 (12), the current magnitudes of the first high-voltage current I1 (13) and the second high-voltage current I2 (12) are 3.5 mA, and the ionization power is 45 watts.

Images