CN216626146U - Novel plasma high-pressure sterilizing device - Google Patents

Abstract

The utility model discloses a novel plasma high-voltage disinfecting device, comprising a high-voltage power supply, a needle tip module and an insulating protection plate arranged above the needle tip module. The needle tip module is electrically connected with the high-voltage power supply, and the needle tip module comprises a plurality of needle tips arrayed on a PCBA board. The insulating protection plate is provided with an ionization hole corresponding to the needle tip, and the needle tip can form space ionization with the ionization hole under the action of a high-voltage power supply to generate plasma. Compared with the prior art, the utility model has the following advantages: the insulating protection plate of the novel plasma high-voltage disinfecting device is provided with an ionization hole corresponding to the needle tip, and the needle tip can form space ionization with the ionization hole under the action of a high-voltage power supply. The plasma improves the ionization effect of the needle tip module, and generates more plasma to improve the disinfecting efficiency.

Description

A new type of plasma high-pressure disinfecting device

technical field

The utility model relates to the technical field of disinfecting devices, in particular to a novel plasma high-pressure disinfecting device.

Background technique

The corona effect produced by the high-voltage needle tip under the continuous high-voltage electricity will generate hundreds of millions of pcs/cm ³ of plasma in the surrounding air. On the one hand, microbial cells will gradually lose their activity in the high-concentration plasma space, resulting in the death of microorganisms or inability to reproduce to kill bacteria, viruses and fungi; on the other hand, strong plasma gas can oxidize formaldehyde, TVOC and other harmful gases into carbon dioxide and water to remove harmful gases gas.

At present, the high-voltage disinfecting devices on the market generally include a needle tip module fixed on a PCBA board. The needle tip module generates a corona under the action of high-voltage electricity to generate a large amount of plasma in the surrounding air. However, the ionization effect of the needle tip module in the prior art is not ideal, and a large amount of plasma cannot be generated, resulting in low killing efficiency. Therefore, a new type of plasma high-voltage disinfecting device is currently required to enhance the ionization effect and improve the disinfecting efficiency.

SUMMARY OF THE INVENTION

The purpose of the utility model is to overcome the problems of the prior art and provide a novel plasma high-pressure disinfecting device.

In order to achieve the above object, the utility model adopts the following scheme:

A novel plasma high-voltage disinfecting device, comprising a high-voltage power supply, a needle tip module and an insulating protection plate arranged above the needle tip module, the needle tip module is electrically connected with the high-voltage power supply, and the needle tip module includes a plurality of needle tips arrayed on a PCBA board, and the insulating protection plate is There is an ionization hole corresponding to the needle tip, and the needle tip can form space ionization with the ionization hole under the action of a high-voltage power supply to generate plasma.

Further, the insulating protection plate and the needle tip module are provided with a first fixing through hole, the first fixing through hole is provided with a first pad height connecting column, and the first pad height connecting column is provided with a second fixing through hole, and the insulation protection The board and the needle tip module are fixedly connected with the screw through the first boosting connecting column.

Further, the top of the high-voltage power supply is provided with a threaded fixing hole, a second booster connection post is arranged between the threaded fixing hole and the first fixing through hole, a third fixing through hole is arranged in the second booster connection column, and an insulating protective plate is provided. , The first booster connection column, the needle tip module, the second booster connection column and the high-voltage power supply are sequentially connected by screws from top to bottom.

Further, both the first boosting connection column and the second boosting connection column are made of insulating material.

Further, the output voltage of the high-voltage power supply is -3KV--10KV or 3KV-10KV.

Further, the high-voltage power supply includes an input protection unit, a flash-burning protection unit and a short-circuit protection unit. Prevent high-voltage power supplies from causing safety accidents due to short circuits and improve product safety.

Further, a plurality of arc-shaped through holes are arranged between the needle tips.

Further, a conductive protective plate is arranged above the needle tip, the protective plate is connected to the ground wire in the high-voltage power supply, and the protective plate can shield the influence of internal ionization on the external environment by connecting the ground wire.

Further, the ionization hole is a circular hole. The needle tip produces a corona effect under the action of continuous high-voltage electricity and the circular hole forms space ionization, which greatly enhances the ionization effect and generates a large amount of plasma.

Compared with the prior art, the utility model has the following advantages: the insulating protection plate of the novel plasma high-voltage disinfecting device is provided with an ionization hole corresponding to the needle tip, and the needle tip can form space ionization with the ionization hole under the action of a high-voltage power supply. The plasma improves the ionization effect of the needle tip module, and generates more plasma to improve the disinfecting efficiency.

Description of drawings

The present application will be described in further detail below with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic diagram of the explosion structure of a novel plasma high-pressure killing device of the present invention.

FIG. 2 is a schematic diagram of the assembly structure of a novel plasma high-pressure disinfecting device of the present invention.

Detailed ways

The specific embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

As shown in Figures 1 and 2, a new type of plasma high-voltage disinfecting device includes a high-voltage power supply 6, a needle tip module 4, and an insulating protection plate 2 arranged above the needle tip module 4. The needle tip module 4 is electrically connected to the high-voltage power supply 6, and the needle tip module 4 includes a plurality of needle tips 7 arrayed on the PCBA board. The insulating protection plate 2 is provided with ionization holes 8 corresponding to the needle tips 7. The needle tips 7 can form space ionization with the ionization holes 8 under the action of the high voltage power supply 6 to generate plasma.

Preferably, as shown in FIGS. 1 and 2 , the insulating protection plate 2 and the needle tip module 4 are provided with first fixing through holes, and the first fixing through holes are provided with first booster connection posts 3 . 3 is provided with a second fixing through hole, and the insulating protection plate 2 and the needle tip module 4 are fixedly connected to the screw 1 through the first boosting connecting column 3 .

Preferably, as shown in FIG. 2 , the top of the high-voltage power supply 6 is provided with a threaded fixing hole, a second boosting connecting column 5 is arranged between the threaded fixing hole and the first fixing through hole, and the second boosting connecting column 5 is provided with The third fixed through hole, the insulating protection plate 2 , the first booster connection column 3 , the needle tip module 4 , the second booster connection column 5 and the high voltage power supply 6 are sequentially connected from top to bottom by screws 1 .

Preferably, both the first heightened connection column 3 and the second heightened connection column 5 are made of insulating material.

Preferably, the output voltage of the high-voltage power supply 6 is -3KV--10KV or 3KV-10KV.

Preferably, the high-voltage power supply 6 includes an input protection unit, a flash-burning protection unit and a short-circuit protection unit. The high-voltage power supply 6 is prevented from causing a safety accident due to a short circuit, and the product safety is improved.

Preferably, several arc-shaped through holes are provided between the needle tips 7 .

Preferably, a conductive protective plate is provided above the needle tip 7, the protective plate is connected to the ground wire in the high-voltage power supply 6, and the protective plate can shield the influence of internal ionization on the external environment by connecting the ground wire.

Preferably, the ionization hole 8 is a circular hole. The needle tip 7 produces a corona effect under the action of continuous high-voltage electricity and forms space ionization with the circular hole, which greatly enhances the ionization effect and generates a large amount of plasma.

Compared with the prior art, the utility model has the following advantages: the insulating protective plate 2 of the novel plasma high-voltage disinfecting device is provided with an ionization hole 8 corresponding to the needle tip 7, and the needle tip 7 can be ionized under the action of the high-voltage power supply 6. The holes 8 form space ionization to generate plasma, which improves the ionization effect of the needle tip module 4 and generates more plasma to improve the disinfecting efficiency.

The above are only the preferred embodiments of the present application. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present application, several improvements and substitutions can be made. These improvements and substitutions It should also be regarded as the protection scope of this application.

Claims (9)

1. a novel plasma high-voltage disinfecting device is characterized in that, comprising a high-voltage power supply, a needle tip module and an insulating protection plate arranged above the needle tip module, the needle tip module is electrically connected with the high-voltage power supply, and the needle tip module is electrically connected to the high-voltage power supply. It includes a plurality of needle tips arrayed on the PCBA board, the insulating protection plate is provided with ionization holes corresponding to the needle tips, and the needle tips can form space ionization with the ionization holes under the action of the high-voltage power supply to generate plasma. 2 . A new type of plasma high-voltage disinfecting device according to claim 1 , wherein the insulating protection plate and the needle tip module are provided with a first fixing through hole, and a first fixing through hole is provided at the first fixing through hole. 3 . A booster connecting column is provided with a second fixing through hole in the first booster connecting column, and the insulating protection plate and the needle tip module are fixedly connected with screws through the first booster connecting column. 3. A new type of plasma high-voltage disinfecting device according to claim 2, wherein the top of the high-voltage power supply is provided with a threaded fixing hole, and a second fixing hole is provided between the threaded fixing hole and the first fixing through hole. A raised connection post, the second raised connection post is provided with a third fixed through hole, the insulating protection plate, the first raised connection post, the needle tip module, the second raised connection post and the high-voltage power supply are arranged in order from the top Attached to the bottom with screws. 4 . The novel plasma high-voltage disinfecting device according to claim 3 , wherein the first and second raised connecting posts are made of insulating materials. 5 . 5. A new type of plasma high-voltage disinfecting device according to claim 1, wherein the output voltage of the high-voltage power supply is -3KV--10KV or 3KV-10KV. 6 . The novel plasma high-voltage disinfecting device according to claim 1 , wherein the high-voltage power supply comprises an input protection unit, a flash-burning protection unit and a short-circuit protection unit. 7 . 7 . The novel plasma high-pressure disinfecting device according to claim 1 , wherein a plurality of arc-shaped through holes are arranged between the needle tips. 8 . 8. A new type of plasma high-voltage disinfecting device according to claim 1, characterized in that, a conductive protective plate is provided above the needle tip, the protective plate is connected to a ground wire in a high-voltage power supply, and the protective plate is The board can be shielded from the effects of internal ionization to the external environment by connecting a ground wire. 9 . The novel plasma high-voltage disinfecting device according to claim 1 , wherein the ionization hole is a circular hole. 10 .

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