CN209790442U - Novel single-nozzle-plate-cylinder type high-voltage pulse plasma sterilization reactor - Google Patents
Novel single-nozzle-plate-cylinder type high-voltage pulse plasma sterilization reactor Download PDFInfo
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- CN209790442U CN209790442U CN201920077600.6U CN201920077600U CN209790442U CN 209790442 U CN209790442 U CN 209790442U CN 201920077600 U CN201920077600 U CN 201920077600U CN 209790442 U CN209790442 U CN 209790442U
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Abstract
The utility model discloses a novel single nozzle-board-cylinder high-pressure pulse plasma sterilization reactor contains: the upper part of the cylindrical main body is connected with the upper cover, and the lower part of the cylindrical main body is arranged on the base; the container for containing the bacterial liquid is placed in the cylindrical main body, is cylindrical and comprises a side wall and a closed bottom; the high-voltage single-nozzle electrode is connected with a high-voltage power supply, sequentially penetrates through the upper cover from top to bottom and is inserted into the cylindrical main body to the container, the relative position of the electrode and the liquid level is adjustable, and the upper part of the high-voltage single-nozzle electrode is fixedly connected with the upper cover; and the air outlet for discharging the air in the cylindrical main body is arranged on the cylindrical main body. The reactor of the utility model has two discharging forms of needle-cylinder type and needle-plate type, and the two discharging forms are superposed to strengthen the discharging action. The reactor is provided with an air inlet and an air outlet, high-voltage pulse discharge treatment is carried out through a nozzle electrode, the structure is simple, the manufacture is easy, and the sterilization efficiency of the target object can reach more than 95%.
Description
Technical Field
The utility model relates to the technical field of sterilization treatment, in particular to a novel single nozzle-plate-cylinder type high-voltage pulse plasma sterilization reactor.
Background
high-energy electrons, OH and O can be generated in the high-voltage pulse discharge process3The active particles and the like are simultaneously accompanied by the combined action of a strong electric field, ultraviolet irradiation and the like, so that the effective inactivation on the fungi can be realized.
The utility model discloses a novel reactor has faller formula discharge and the needle cylinder type two kinds of forms of discharging simultaneously, and the electric field effect can be strengthened in two kinds of stacks that discharge, increase discharge current. The container for storing and treating the bacterial liquid can be replaced by a container with the surface coated with flora for sterilizing solids.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel single nozzle-board-cylinder high-voltage pulse plasma sterilization reactor, it is a high-voltage pulse plasma sterilization reactor that can be applied to, but not limited to water treatment, this reactor has two kinds of discharge forms of needle-cylinder and needle-board type simultaneously, the reactor bottom is equipped with the air inlet, upper portion is equipped with the gas outlet, the reactor carries out high-voltage pulse discharge treatment through the nozzle electrode, simple structure, easily preparation, the sterilization efficiency of target obtains very big improvement.
in order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
A novel single nozzle-plate-cylinder high-pressure pulse plasma sterilization reactor, comprising:
The upper part of the cylindrical main body is connected with an upper cover, and the lower part of the cylindrical main body is arranged on the base;
The container is placed in the cylindrical main body and is of a cylindrical structure and comprises a side wall and a closed bottom;
The high-voltage single-nozzle electrode penetrates through the upper cover from top to bottom in sequence and is inserted into the cylindrical main body until the relative position of the high-voltage single-nozzle electrode and the liquid level in the container is adjustable, and the upper part of the high-voltage single-nozzle electrode is fixedly connected with the upper cover;
And the gas outlet is used for discharging gas in the cylindrical main body and is arranged on the cylindrical main body.
Preferably, the container is arranged at the upper end of a grounding disc, the lower end of the grounding disc is connected with a grounding pile, and the grounding pile is connected with a grounding device.
Preferably, the high-voltage single nozzle electrode is of a hollow structure, the upper part of the high-voltage single nozzle electrode is connected with a first air blowing hose, and the air flow generated by the first air blowing hose is sprayed out through the high-voltage single nozzle electrode.
preferably, the high-voltage single-nozzle electrode is of a circular tube structure made of stainless steel.
preferably, a flow meter for controlling the flow rate of the air flow is connected to one side of the first air blowing hose, which is far away from the high-pressure single-nozzle electrode.
Preferably, the cylindrical main body is further provided with an air inlet, the air inlet is connected with a second air blowing hose, and the air output by the second air blowing hose is consistent with the air output by the first air blowing hose.
Preferably, the upper part of the high-voltage single-nozzle electrode is fixedly connected with the upper cover through an insulator, and the insulator is sleeved on the outer side of the high-voltage single-nozzle electrode.
preferably, the insulator comprises a first insulator at the upper part and a second insulator at the lower part, and the incoming line of the high-voltage power supply is fixedly connected between the first insulator and the second insulator; the upper portion of the first insulator is connected with the first air blowing hose, and the upper portion of the first insulator is in a threaded shape.
Preferably, the cylindrical main body is a cylindrical barrel-shaped structure made of organic glass material.
Preferably, the base is made of polytetrafluoroethylene materials, and the lower end of the base is connected with a plurality of brackets.
compared with the prior art, the beneficial effects of the utility model are that: (1) the reactor of the utility model is a single nozzle-plate-cylinder high-voltage pulse plasma reactor, and has two discharge forms of needle-cylinder type and needle-plate type, so that the bacteria liquid to be treated is in stronger electric field action, and the action current is enhanced; (2) the reactor of the utility model has simple structure and easy manufacture; (3) the air current of the utility model is sprayed out by the high-pressure nozzle and generates OH and O by discharging3After waiting for the active particles, the bacterial liquid to be treated is reached under the drive of the airflow, so that the inactivation of the strain cells is realized; (4) the sterilization efficiency of the reactor using Escherichia coli (E.coli) as a target object reaches more than 95%.
Drawings
Fig. 1 is a schematic structural view of a novel single nozzle-plate-cylinder type high-voltage pulse plasma sterilization reactor of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be eliminated and fully described below 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.
As shown in figure 1, the novel single nozzle-plate-cylinder high-voltage pulse plasma sterilization reactor of the utility model comprises a cylindrical main body 5, a high-voltage single nozzle electrode 1, a high-voltage power supply, a grounding disc 7 and a stainless steel container 6 for containing bacteria liquid.
the cylindrical body 5 is a cylindrical tubular structure, which may be made of organic glass material. Preferably, the cylindrical body 5 has a height of 150 mm, an internal diameter of 100 mm and an external diameter of 110 mm. The lower end of the cylindrical main body 5 is connected with a base 10, the base 10 can be made of polytetrafluoroethylene materials, the lower end of the base 10 is connected with four stainless steel supports 8, and the length of each support 8 is about 160 mm.
An upper cover 11 is attached to the upper end of the cylindrical body 5. The high-pressure single-nozzle electrode 1 penetrates through the upper cover 11 from top to bottom and is inserted into the cylindrical main body 5 until reaching the inside of the container 6, and the relative position of the high-pressure single-nozzle electrode 1 and the liquid level is adjustable. The upper part of the high-voltage single-nozzle electrode 1 is fixedly connected with the upper cover 11 through the insulator 2, so that the high-voltage single-nozzle electrode 1 is fixed at a certain liquid level position in the container 6, and the insulator 2 is sleeved outside the high-voltage single-nozzle electrode 1. The high-voltage power supply is connected with the high-voltage single-nozzle electrode 1 and provides high voltage for the high-voltage single-nozzle electrode 1 to generate various active particles, and the ground wire of the high-voltage power supply is directly connected with the grounding device.
The inlet wire of high voltage power supply is fixed connection between upper and lower two insulators, and 2 upper portions of insulator above are screw thread-like for connecting the air-blowing hose. Meanwhile, one side of the air-blowing hose, which is far away from the single-nozzle electrode 1, is also connected with a glass flowmeter for controlling the flow rate of the gas in the air-blowing hose, so that the discharge active particles can be driven to reach the bacteria liquid to be treated.
High pressure single nozzle electrode 1 is hollow structure, and for example high pressure single nozzle electrode 1 can be made by the pipe of stainless steel, and high pressure single nozzle electrode 1 length is 200 mm, and single nozzle electrode 1 can have multiple different diameters, the utility model discloses an inner diameter is 3.30 mm or 2.30 mm or 1.82 mm or 1.30 mm or 0.80 mm respectively.
the upper part of the high-pressure single-nozzle electrode 1 is connected with a first air blowing hose, air flow generated by the first air blowing hose is sprayed out through the high-pressure single-nozzle electrode 1, the air flow is sprayed out through the high-pressure single-nozzle electrode 1 and generates various active particles through high-pressure discharge, and the active particles reach bacteria liquid to be treated under the driving of the air flow, so that the inactivation of strain cells is realized.
The upper part of the cylindrical body 5 is provided with an air outlet 4 for discharging the air in the cylindrical body 5. Preferably, the diameter of the air outlet 4 is 7 mm.
the grounding disc 7 can be made of stainless steel, and the grounding disc 7 is positioned inside the cylindrical main body 5 and arranged at the lower end of the container 6 and used for supporting the container 6 for containing bacteria liquid. The lower end of the grounding disc 7 is also connected with a grounding pile 9, and the grounding pile 9 is connected with a grounding device.
The container 6 is a cylinder structure and comprises a side wall and a bottom, the outer diameter of the container 6 is 97 mm, and the height of the container 6 is 30 mm. Therefore, the reactor of the present invention has two discharge forms, i.e. nozzle-cylinder type (i.e. between the high-pressure single nozzle electrode 1 and the side wall of the container 6) and nozzle-plate type (i.e. between the high-pressure single nozzle electrode 1 and the bottom of the container 6), so that the bacteria liquid to be treated is in stronger electric field and current action.
When the first air-blowing hose is filled with non-air gas (such as nitrogen gas and the like), the air inlet 3 is arranged at the lower part of the cylindrical main body 5, the air inlet 3 is also connected with a second air-blowing hose, and the gas transmitted to the air inlet 3 by the second air-blowing hose is consistent with the gas in the first air-blowing hose, reaches the inside of the cylindrical main body 5 through the air inlet 3, and is discharged from the air outlet 4. When the first air-blowing hose is filled with air, the air inlet 3 is not needed at this time. Preferably, the diameter of the air inlet 3 is 7 mm.
the utility model discloses a reactor can conveniently change the experimental condition and reach best sterilization efficiency, for example can change the high-pressure single nozzle electrode that adds on high-pressure single nozzle electrode and discharge frequency, change different diameters, adjust the air-blowing speed, adjust the relative position and the control reaction time of high-pressure single nozzle electrode and liquid level.
the utility model discloses an in the embodiment, use escherichia coli (E.coli) as the target object, and use the utility model discloses the reactor when pulse input voltage is-32 kV, pulse repetition frequency is 80Hz, the air-blowing rate is 80mL/min, 1 diameter of high pressure single nozzle electrode chose for use 1.3mm, high pressure single nozzle electrode 1 is placed 2mm on the liquid level, processing time 12min in, according to the test result, sterilization efficiency has reached more than 95%. The utility model discloses a reactor carries out high-voltage pulse discharge through high-pressure nozzle electrode and handles, can guarantee basically that all fungus liquid can all be handled, and handles evenly and do not have and omit.
to sum up, the reactor of the utility model is a single nozzle-plate-cylinder high-voltage pulse plasma reactor, which has two discharge forms of needle-cylinder type and needle-plate type, the bottom of the reactor is provided with an air inlet, the upper part is provided with an air outlet, the reactor is in a glass cylinder shape, and the reactor carries out high-voltage pulse discharge treatment through a nozzle electrode. The reactor of the utility model has simple structure and easy manufacture.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (10)
1. A novel single nozzle-plate-cylinder high-pressure pulse plasma sterilization reactor, comprising:
A cylindrical main body (5) with an upper cover (11) connected to the upper part and a lower part arranged on a base (10);
The container (6) for containing the bacterial liquid is placed in the cylindrical main body (5), and the container (6) is of a cylindrical structure and comprises a side wall and a closed bottom;
The high-voltage single-nozzle electrode (1) is connected with a high-voltage power supply which provides high voltage for the high-voltage single-nozzle electrode, the high-voltage single-nozzle electrode (1) sequentially penetrates through the upper cover (11) from top to bottom and is inserted into the cylindrical main body (5) until reaching the container (6), the relative position of the high-voltage single-nozzle electrode (1) and the liquid level is adjustable, and the upper part of the high-voltage single-nozzle electrode (1) is fixedly connected with the upper cover (11);
And the gas outlet (4) is used for discharging gas in the cylindrical body (5) and is arranged on the cylindrical body (5).
2. the new single nozzle-plate-cylinder high-pressure pulse plasma sterilization reactor of claim 1,
the container (6) is arranged at the upper end of a grounding disc (7), the lower end of the grounding disc (7) is connected with a grounding pile (9), and the grounding pile (9) is connected with a grounding device.
3. The new single nozzle-plate-cylinder high-pressure pulse plasma sterilization reactor of claim 1,
the high-pressure single-nozzle electrode (1) is of a hollow structure, the upper part of the high-pressure single-nozzle electrode (1) is connected with a first air blowing hose, and air flow generated by the first air blowing hose is sprayed out through the high-pressure single-nozzle electrode (1).
4. The novel single nozzle-plate-cylinder high-pressure pulse plasma sterilization reactor according to claim 1 or 3,
the high-voltage single-nozzle electrode (1) is of a circular tube structure made of stainless steel.
5. the new single nozzle-plate-cylinder high-pressure pulse plasma sterilization reactor according to claim 3,
And one side of the first air-blowing hose, which is far away from the high-pressure single-nozzle electrode (1), is connected with a flow meter for controlling the flow rate of the air flow.
6. The novel single nozzle-plate-cylinder high-pressure pulse plasma sterilization reactor according to claim 3 or 5,
The cylinder main part (5) is further provided with an air inlet (3), the air inlet (3) is connected with a second air blowing hose, and the air output by the second air blowing hose is consistent with the air output by the first air blowing hose.
7. The new single nozzle-plate-cylinder high-pressure pulse plasma sterilization reactor according to claim 3,
The upper part of the high-voltage single-nozzle electrode (1) is fixedly connected with the upper cover (11) through an insulator (2), and the insulator (2) is sleeved on the outer side of the high-voltage single-nozzle electrode (1).
8. The new single nozzle-plate-cylinder high-pressure pulse plasma sterilization reactor according to claim 7,
The insulator (2) comprises a first insulator at the upper part and a second insulator at the lower part, and an incoming line of the high-voltage power supply is fixedly connected between the first insulator and the second insulator;
The upper portion of the first insulator is connected with the first air blowing hose, and the upper portion of the first insulator is in a threaded shape.
9. the new single nozzle-plate-cylinder high-pressure pulse plasma sterilization reactor of claim 1,
The cylindrical main body (5) is of a cylindrical structure and is made of organic glass materials.
10. The new single nozzle-plate-cylinder high-pressure pulse plasma sterilization reactor of claim 1,
The base (10) is made of polytetrafluoroethylene materials, and the lower end of the base (10) is connected with a plurality of supports (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920077600.6U CN209790442U (en) | 2019-01-17 | 2019-01-17 | Novel single-nozzle-plate-cylinder type high-voltage pulse plasma sterilization reactor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920077600.6U CN209790442U (en) | 2019-01-17 | 2019-01-17 | Novel single-nozzle-plate-cylinder type high-voltage pulse plasma sterilization reactor |
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| CN209790442U true CN209790442U (en) | 2019-12-17 |
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| CN201920077600.6U Expired - Fee Related CN209790442U (en) | 2019-01-17 | 2019-01-17 | Novel single-nozzle-plate-cylinder type high-voltage pulse plasma sterilization reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109602930A (en) * | 2019-01-17 | 2019-04-12 | 上海海事大学 | A kind of novel single injector-plate-cartridge type high voltage pulse discharge plasma sterilizing reactor |
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2019
- 2019-01-17 CN CN201920077600.6U patent/CN209790442U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109602930A (en) * | 2019-01-17 | 2019-04-12 | 上海海事大学 | A kind of novel single injector-plate-cartridge type high voltage pulse discharge plasma sterilizing reactor |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20210117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |