CN216565691U

CN216565691U - Low-temperature plasma generating device

Info

Publication number: CN216565691U
Application number: CN202122965228.2U
Authority: CN
Inventors: 潘其庆
Original assignee: Suzhou Hengtianfeng Environmental Protection Technology Co ltd
Current assignee: Suzhou Hengtianfeng Environmental Protection Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-17
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a low-temperature plasma generating device, which relates to the technical field of plasma and comprises a gas collecting chamber and a protective outer cylinder, wherein the lower surface of the gas collecting chamber is fixedly connected with a first inner electrode cylinder, a second inner electrode cylinder and an electrode column through a connecting rod, a frequency-emitting power supply is arranged on the electrode column, the upper surface of the protective outer cylinder is fixedly connected with the lower surface of the gas collecting chamber, an outer electrode cylinder is fixedly connected with the upper end of the inner wall of the protective outer cylinder, and a ventilating device is arranged below the gas collecting chamber and comprises a gas guide pipe and a gas outlet pipe. The air guide pipe is in a conical threaded shape, air needing to be ionized is dispersedly introduced through the air guide pipe and the air outlet pipe when the air guide device is used, the polar plate under the action of the radio frequency power supply is guaranteed to be ionized more efficiently to the air by controlling the speed of the introduced air, and the problem that the ionization effect is poor due to the fact that the introduced air is high in concentration is avoided.

Description

Low-temperature plasma generating device

Technical Field

The utility model relates to the technical field of plasmas, in particular to a low-temperature plasma generating device.

Background

The main working principle of the plasma generator is that low voltage is boosted to positive high voltage and negative high voltage through a booster circuit, air (mainly oxygen) is ionized by the positive high voltage and the negative high voltage to generate a large amount of positive ions and negative ions, and the number of the negative ions is larger than that of the positive ions (the number of the negative ions is about 1.5 times of that of the positive ions). The positive ions and the negative ions generated by the plasma generator simultaneously generate huge energy release at the moment of neutralizing positive and negative charges in the air, so that the structure of bacteria around the plasma generator is changed or the energy is converted, the bacteria are killed, and the sterilization effect of the plasma generator is realized. Because the quantity of the negative ions is larger than that of the positive ions, the redundant negative ions still float in the air, thereby achieving the health-care effects of eliminating smoke, removing dust, eliminating peculiar smell and improving the quality of the air so as to promote the health of human bodies. The prior plasma generating device has the defects that the air is dense when entering an ionization part in the process of ionizing the air, and the ionization efficiency is low in the ionization process.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the technical scheme provides the low-temperature plasma generating device, and solves the problems that the air is dense and the ionization efficiency is low in the ionization process because the air enters the ionization part in the process of ionizing the air of the conventional plasma generating device in the background technology.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

a low-temperature plasma generating device comprises a gas collection chamber and a protective outer cylinder, wherein the upper surface of the gas collection chamber is fixedly connected with a gas inlet pipe, the gas inlet pipe is communicated with the gas collection chamber, the lower surface of the gas collection chamber is fixedly connected with a first inner electrode cylinder, a second inner electrode cylinder and an electrode post through a connecting rod, a radio frequency power supply is arranged on the electrode post, the upper surface of the protective outer cylinder is fixedly connected with the lower surface of the gas collection chamber, the upper end of the inner wall of the protective outer cylinder is fixedly connected with an outer electrode cylinder, and a ventilating device is arranged below the gas collection chamber;

wherein, the ventilation device comprises an air duct and an air outlet duct.

Preferably, the air duct is in a conical thread shape.

Preferably, the air duct is communicated with the air collection chamber, and the air outlet duct is communicated with the air duct.

Preferably, the outer side wall of the inner electrode cylinder I is fixedly connected with the inner side wall of the inner electrode cylinder II, the electrode column is located on the inner side of the inner electrode cylinder I, and the inner electrode cylinder II is located on the inner side of the outer electrode cylinder.

Preferably, ventilation devices are arranged between the outer electrode cylinder and the inner electrode cylinder II and on the inner side of the inner electrode cylinder I.

Preferably, the lower end of the protective outer cylinder is fixedly connected with an air guide hopper, and the lower end of the air guide hopper is fixedly connected with an exhaust pipe.

The utility model provides a low-temperature plasma generating device, which has the following beneficial effects:

according to the utility model, the ventilating devices are arranged between the outer electrode cylinder and the inner electrode cylinder II and on the inner side of the inner electrode cylinder I, each ventilating device comprises an air guide pipe and an air outlet pipe, the air guide pipes are in a conical thread shape, air to be ionized is dispersedly introduced through the air guide pipes and the air outlet pipes when the ventilating device is used, the polar plates under the action of the frequency-emitting power supply are enabled to ionize the air more efficiently by controlling the speed of the introduced air, and the problem of poor ionization effect caused by higher concentration of the introduced air is avoided.

Drawings

FIG. 1 is a schematic perspective view of a generator according to the present invention;

FIG. 2 is a schematic plan view of the generating device of the present invention;

FIG. 3 is a schematic cross-sectional view taken at A-A of FIG. 2;

fig. 4 is a partially enlarged view of fig. 3 at B.

The reference numbers in the figures are:

1. a protective outer cylinder; 2. a gas collection chamber; 3. an air inlet pipe; 4. an exhaust pipe; 5. an air guide hopper; 6. a first inner pole barrel; 7. a second inner pole barrel; 8. an electrode column; 9. an outer electrode cylinder; 10. an air duct; 11. an air outlet pipe; 12. and a radio frequency power supply.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, a low-temperature plasma generating device comprises a gas collection chamber 2 and a protective outer cylinder 1, wherein the upper surface of the gas collection chamber 2 is fixedly connected with a gas inlet pipe 3, the gas inlet pipe 3 is communicated with the gas collection chamber 2, the lower surface of the gas collection chamber 2 is fixedly connected with a first inner polar cylinder 6, a second inner polar cylinder 7 and an electrode column 8 through a connecting rod, a frequency emission power supply 12 is arranged on the electrode column 8, the first inner polar cylinder 6 and the second inner polar cylinder 7 are cathodes, the upper surface of the protective outer cylinder 1 is fixedly connected with the lower surface of the gas collection chamber 2, the upper end of the inner wall of the protective outer cylinder 1 is fixedly connected with an outer electrode cylinder 9, the outer electrode cylinder 9 and the electrode column 8 are anodes, and a ventilation device is arranged below the gas collection chamber 2;

wherein, the ventilation device comprises a gas-guide tube 10 and a gas-outlet tube 11;

the gas guide tube 10 is in a conical thread shape, the gas guide tube 10 is communicated with the gas collection chamber 2, the gas outlet tube 11 is communicated with the gas guide tube 10, the outer side wall of the inner electrode cylinder I6 is fixedly connected with the inner side wall of the inner electrode cylinder II 7, the electrode column 8 is positioned at the inner side of the inner electrode cylinder I6, the inner electrode cylinder II 7 is positioned at the inner side of the outer electrode cylinder 9, ventilating devices are respectively arranged between the outer electrode cylinder 9 and the inner electrode cylinder II 7 and at the inner side of the inner electrode cylinder I6, the lower end of the protective outer cylinder 1 is fixedly connected with the gas guide hopper 5, the lower end of the gas guide hopper 5 is fixedly connected with the gas outlet tube 4, when the gas guide tube is used, the gas is ventilated in the gas collection chamber 2 through the gas inlet tube 3, the frequency-emission power supply 12 is turned on, when air in the gas collection chamber 2 enters between the outer electrode cylinder 9 and the inner electrode cylinder II 7 and between the inner electrode cylinder I6 and the electrode column 8 through the gas guide tube 10 and the gas outlet tube 11, is ionized, and air to be ionized is dispersedly introduced through the air duct 10 and the air outlet duct 11, so that the air is ionized with higher efficiency.

In summary, the utility model has the advantages that: according to the utility model, the ventilating devices are arranged between the outer electrode cylinder 9 and the inner electrode cylinder II 7 and on the inner side of the inner electrode cylinder I6, each ventilating device comprises an air guide pipe 10 and an air outlet pipe 11, the air guide pipes 10 are in a conical thread shape, air to be ionized is dispersedly introduced through the air guide pipes 10 and the air outlet pipes 11 when the air-conditioning device is used, the polar plates under the action of the frequency-emitting power source 12 are enabled to ionize the air more efficiently by controlling the speed of introducing the air, and the problem of poor ionization effect caused by higher concentration of the introduced air is avoided.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The low-temperature plasma generating device is characterized by comprising a gas collecting chamber (2) and a protective outer cylinder (1), wherein the upper surface of the gas collecting chamber (2) is fixedly connected with a gas inlet pipe (3), the gas inlet pipe (3) is communicated with the gas collecting chamber (2), the lower surface of the gas collecting chamber (2) is fixedly connected with a first inner polar cylinder (6), a second inner polar cylinder (7) and an electrode column (8) through a connecting rod, a frequency-emitting power supply (12) is arranged on the electrode column (8), the upper surface of the protective outer cylinder (1) is fixedly connected with the lower surface of the gas collecting chamber (2), the upper end of the inner wall of the protective outer cylinder (1) is fixedly connected with an outer electrode cylinder (9), and a ventilation device is arranged below the gas collecting chamber (2);

wherein, the ventilation device comprises an air duct (10) and an air outlet duct (11).

2. A low-temperature plasma generating apparatus according to claim 1, wherein: the air duct (10) is in a conical thread shape.

3. A low-temperature plasma generating apparatus according to claim 1, wherein: the air duct (10) is communicated with the air collection chamber (2), and the air outlet pipe (11) is communicated with the air duct (10).

4. A low-temperature plasma generating apparatus according to claim 1, wherein: the outer side wall of the inner pole cylinder I (6) is fixedly connected with the inner side wall of the inner pole cylinder II (7), the electrode column (8) is located on the inner side of the inner pole cylinder I (6), and the inner pole cylinder II (7) is located on the inner side of the outer electrode cylinder (9).

5. A low-temperature plasma generating apparatus according to claim 4, wherein: ventilating devices are arranged between the outer electrode cylinder (9) and the inner electrode cylinder II (7) and on the inner side of the inner electrode cylinder I (6).

6. A low-temperature plasma generating apparatus according to claim 1, wherein: the lower extreme fixedly connected with air guide fill (5) of protection urceolus (1), the lower extreme fixedly connected with blast pipe (4) of air guide fill (5).