CN210528681U

CN210528681U - Water treatment device adopting liquid injection technology

Info

Publication number: CN210528681U
Application number: CN201921552040.1U
Authority: CN
Inventors: 李迎澳; 宋鹏
Original assignee: Dalian Minzu University
Current assignee: Dalian Minzu University
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-15
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses an adopt water treatment facilities of liquid injection technique, loop through flowmeter, filter, liquid flow control valve including the liquid treater and link to each other with the reservoir, liquid flow control valve still is connected to the one end of valve aperture electronic controller, the other end of valve aperture electronic controller links to each other with gaseous flow control valve, non-equilibrium plasma efflux exciter links to each other with the plasma power, the liquid treater is installed at water treatment roof portion, is equipped with the through-hole on the upper portion of water treatment case one side, and this through-hole links to each other with non-equilibrium plasma efflux exciter, has the detection pipeline in the sub-unit connection of water treatment case one side, is equipped with detection mouthful control valve, detection mouthful backwash pump, detector on the detection pipeline in proper order, the detector links to each other with the plasma power. The technical scheme of adopting the liquid atomization technology and the non-equilibrium plasma jet technology can not only greatly improve the purification efficiency, but also greatly improve the purification flow.

Description

Water treatment device adopting liquid injection technology

Technical Field

The utility model relates to a water treatment device, in particular to a water treatment device adopting a liquid injection technology.

Background

In the prior art: 1. chinese utility model patent application no: 201010138133.7, name: a high-voltage pulse discharge plasma water treatment device and a high-frequency high-voltage power supply thereof; 2. chinese utility model patent application no: 201010138086.6, name: high-voltage pulse discharge plasma water treatment device and method; 3. chinese utility model patent application no: 200910022562.5, name: a two-channel discharge plasma water treatment device; 4. chinese utility model patent application no: 201120213976.9, name: an apparatus for high-pressure discharge plasma water treatment; the four water treatment devices are characterized in that sewage to be treated is used as an electrode or a medium plate for atmospheric pressure discharge to directly generate plasma on the surface of water, and the four water treatment devices have the advantages that the effective contact area of the plasma and the water can be increased, and the defects that the conductivity of the water is low, a large proportion of electric energy is consumed, and the energy efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The application provides a water treatment device adopting a liquid jet technology, aiming at the defects that in the prior art, sewage is adopted as an electrode or a medium plate for atmospheric pressure discharge, and the water treatment device has low water conductivity, consumes a large proportion of electric energy and reduces energy efficiency.

In order to achieve the purpose, the technical scheme of the application is as follows: a water treatment device employing liquid jet technology, comprising: the device comprises a liquid processor, a non-equilibrium plasma jet exciter, a flowmeter, a filter, a liquid flow control valve, a gas flow control valve, a liquid storage tank, a high-pressure gas cylinder, a valve opening electronic controller, a plasma power supply, a detection port control valve, a detection port reflux pump, a detector and a water treatment tank; the liquid processor is connected with the liquid storage pool through a flowmeter, a filter and a liquid flow control valve in sequence, the liquid flow control valve is also connected to one end of a valve opening electronic controller, the other end of the valve opening electronic controller is connected with the gas flow control valve, the gas flow control valve is positioned on a pipeline between the high-pressure gas cylinder and the non-equilibrium plasma jet exciter, the non-equilibrium plasma jet exciter is connected with a plasma power supply, the liquid processor is arranged at the top of the water treatment tank, a through hole is arranged at the upper part of one side of the water treatment tank, the through hole is connected with a non-equilibrium plasma jet exciter, the lower part of one side of the water treatment tank is connected with a detection pipeline, and a detection port control valve, a detection port reflux pump and a detector are sequentially arranged on the detection pipeline, and the detector is connected with the plasma power supply.

Furthermore, a drain valve is arranged at the bottom of the water treatment tank.

Further, the liquid processor comprises a liquid atomizer and a liquid processing cavity, the liquid atomizer is arranged in the liquid processing cavity (at the top end or on the side surface), the liquid atomizer comprises an atomizer body and atomizing spray holes, the atomizer body is of a hollow cylinder structure, the bottom of the hollow cylinder structure is connected with the atomizing spray holes, and the atomizing spray holes are of a round straight hole structure or a crossed seam structure; the liquid treatment cavity is of a hollow structure.

Furthermore, the non-equilibrium plasma jet exciter comprises a high-voltage electrode, a grounding electrode and an exciter body, wherein the high-voltage electrode is positioned in the exciter body, and the grounding electrode is connected with the outer wall of the exciter body.

Furthermore, the high-voltage electrode is cylindrical or strip-shaped, and the material of the high-voltage electrode is tungsten, copper or stainless steel.

Furthermore, the exciter body is made of polytetrafluoroethylene, glass and ceramic insulating materials.

Furthermore, the liquid storage tank is a water tank structure for storing the liquid to be purified.

The utility model discloses owing to adopt above technical scheme, can gain following technological effect: liquid atomization technology can convert a continuous liquid phase into a mixture of discrete droplet particles and air; moreover, the spray hole structure adopting the cross holes and the cross slits can further reduce the size of the droplet particles and enlarge the distribution range of the droplet particles. Meanwhile, non-equilibrium plasma can be injected into the liquid drop particle atomization field by adopting the non-equilibrium plasma jet technology. Thus, each droplet particle is surrounded by the non-equilibrium plasma jet, and the purification efficiency is greatly improved. As the length of the non-equilibrium plasma jet can reach 10cm, a large-size atomizing space can be adopted, and the liquid flow is greatly increased. The technical scheme of adopting the liquid atomization technology and the non-equilibrium plasma jet technology can not only greatly improve the purification efficiency, but also greatly improve the purification flow. And a detection mechanism is additionally arranged, so that the purification effect is further improved.

Drawings

FIG. 1 is a schematic view of a water treatment apparatus using a liquid jet technique;

FIG. 2 is a schematic view of the structure of the atomizer body;

FIG. 3 is a schematic view of the apparatus in an operating state;

the sequence numbers in the figures illustrate: the device comprises a liquid processor 1, a non-equilibrium plasma jet exciter 2, a flow meter 3, a filter 4, a liquid flow control valve 5, a gas flow control valve 6, a liquid storage tank 7, a high-pressure gas cylinder 8, a valve opening electronic controller 9, a plasma power supply 10, a detection port control valve 11, a detection port reflux pump 12, a detector 13, a discharge valve 14, a high-pressure electrode 21, a grounding electrode 22, an exciter body 23, an atomizer body 111 and an atomization spray hole 112.

Detailed Description

In the following, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it should be understood that the described examples are only some examples of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

The present embodiment provides a water treatment apparatus using a liquid jet technique, including: the device comprises a liquid processor, a non-equilibrium plasma jet exciter, a flowmeter, a filter, a liquid flow control valve, a gas flow control valve, a liquid storage tank, a high-pressure gas cylinder, a valve opening electronic controller, a plasma power supply, a detection port control valve 11, a detection port reflux pump 12, a detector 13 and a water treatment tank; the liquid processor is connected with the liquid storage pool through a flowmeter, a filter and a liquid flow control valve in sequence, the liquid flow control valve is also connected to one end of a valve opening electronic controller, the other end of the valve opening electronic controller is connected with the gas flow control valve, the gas flow control valve is positioned on a pipeline between the high-pressure gas cylinder and the non-equilibrium plasma jet exciter, the non-equilibrium plasma jet exciter is connected with a plasma power supply, the liquid processor is arranged at the top of the water treatment tank, a through hole is arranged at the upper part of one side of the water treatment tank, the through hole is connected with a non-equilibrium plasma jet exciter, the lower part of one side of the water treatment tank is connected with a detection pipeline, and a detection port control valve 11, a detection port reflux pump 12 and a detector 13 are sequentially arranged on the detection pipeline, and the detector is connected with a plasma power supply.

Liquid treater 1 comprises liquid atomizer and liquid treatment chamber, liquid atomizer installs on liquid treater top (or side), and liquid atomizer comprises atomizer body 111 and atomizing orifice 112, atomizer body 111 is the hollow cylinder structure, atomizing orifice 112 can be different structures such as circle straight hole structure, cross seam structure. The liquid treatment cavity is of a hollow structure.

The non-equilibrium plasma jet exciter 2 comprises a high voltage electrode 21, a grounding electrode 22 and an exciter body 23, wherein the high voltage electrode 21 can be in different structures such as a cylinder and a strip, the high voltage electrode can be made of different materials such as tungsten, copper and stainless steel, and the exciter body 23 is made of insulating materials such as polytetrafluoroethylene, glass and ceramics. The flow meter 3 is used to control the flow of the liquid to be treated. The filter 4 is used to filter impurities in the liquid 4 to be treated. The liquid flow control valve 5 and the gas flow control valve 6 are respectively used for controlling the liquid to be purified and the high-pressure gas. The liquid reservoir 7 is a water tank structure for storing liquid to be purified. The high-pressure gas cylinder 8 is used for storing high-pressure gas. The valve opening electronic controller 9 is used for controlling the opening of the liquid flow control valve 5 and the gas flow control valve 6. The plasma power supply 10 is used for supplying power to the non-equilibrium plasma jet exciter 2 and the detector 13, and can be a power supply structure such as a direct current power supply, an alternating current power supply, a radio frequency power supply and the like. The detection port control valve 11 controls the opening and closing of the detection port. The detection port return pump 12 is used to pump out a small portion of the purified liquid in the water treatment tank when the detection port control valve 11 is opened. The detector 13 is used to detect the extracted water sample.

Preferably, the positions of the high voltage electrode 21 and the ground electrode 22 are interchangeable.

Example 2

The embodiment provides a working method of a water treatment device adopting a liquid jet technology, which comprises the following steps:

1. the plasma power supply 10 supplies power to the high voltage electrode 21 (or 22), and forms an electric field in a space between the high voltage electrode 21 and the ground electrode 22.

2. The valve opening electronic controller 9 controls the gas flow control valve 6 to be opened, and high-pressure gas in the high-pressure gas bottle 8 enters an electric field space through the gas flow control valve 6 to form plasma jet and be sprayed out.

3. The valve opening electronic controller 9 controls the liquid flow control valve 5 to be opened, liquid to be processed in the liquid storage tank 7 passes through the liquid flow control valve 5, the filter 4 and the flowmeter 3 and then is sprayed out in a spraying mode under the action of the liquid processor 1, and all spraying fields pass through a non-equilibrium plasma jet area.

4. Under the action of the non-equilibrium plasma jet, target purifying substances such as viruses, bacteria, microorganisms and the like contained in the liquid drop particles in the atomizing field are killed.

5. The detection port control valve 11 is opened, and the detection port return pump 12 pumps a small portion of the purified liquid to the detector 13.

6. The detector 13 performs comparative analysis on the purified liquid, if the purification effect reaches the standard, the working parameters of the plasma power supply 10, the liquid flow control valve 5 and the gas flow control valve 6 are kept unchanged, if the purification effect does not reach the standard, the working parameters of the plasma power supply 10, the liquid flow control valve 5 and the gas flow control valve 6 are changed until the purification effect reaches the standard, the specific method is that the original power supply voltage is increased from V to V + △ V (for example, △ V is 1000V) and is detected again, if the content of the target purification object reaches the standard, the power supply voltage is kept to be operated at V + △ V, if the content of the target purification object does not reach the standard, the power supply voltage is increased to be operated at V +2 △ V, and so on, the opening degree of the original gas flow control valve 6 is increased from t to t + △ t and is detected again, if the content of the target purification object reaches the standard, the opening degree of the gas flow control valve is kept to be operated at t + △ t, and so on the like.

7. When the purified liquid in the non-equilibrium plasma jet exciter 2 reaches a certain amount, the drain valve 14 is opened, and the purified liquid is discharged, thereby completing the purification process.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for a person of ordinary skill in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A water treatment device using a liquid jet technique, comprising: the device comprises a liquid processor, a non-equilibrium plasma jet exciter, a flowmeter, a filter, a liquid flow control valve, a gas flow control valve, a liquid storage tank, a high-pressure gas cylinder, a valve opening electronic controller, a plasma power supply, a detection port control valve, a detection port reflux pump, a detector and a water treatment tank; the liquid processor is connected with the liquid storage pool through a flowmeter, a filter and a liquid flow control valve in sequence, the liquid flow control valve is also connected to one end of a valve opening electronic controller, the other end of the valve opening electronic controller is connected with the gas flow control valve, the gas flow control valve is positioned on a pipeline between the high-pressure gas cylinder and the non-equilibrium plasma jet exciter, the non-equilibrium plasma jet exciter is connected with a plasma power supply, the liquid processor is arranged at the top of the water treatment tank, a through hole is arranged at the upper part of one side of the water treatment tank, the through hole is connected with a non-equilibrium plasma jet exciter, the lower part of one side of the water treatment tank is connected with a detection pipeline, and a detection port control valve, a detection port reflux pump and a detector are sequentially arranged on the detection pipeline, and the detector is connected with the plasma power supply.

2. The water treatment apparatus using liquid jet technology as claimed in claim 1, wherein a drain valve is provided at a bottom of the water treatment tank.

3. The water treatment device adopting the liquid jet technology as claimed in claim 1, wherein the liquid processor comprises a liquid atomizer and a liquid treatment chamber, the liquid atomizer is arranged in the liquid treatment chamber and comprises an atomizer body and atomizing spray holes, the atomizer body is in a hollow cylinder structure, the bottom of the hollow cylinder structure is connected with the atomizing spray holes, and the atomizing spray holes are in a circular straight hole structure or a cross seam structure; the liquid treatment cavity is of a hollow structure.

4. The water treatment device adopting the liquid jet technology as claimed in claim 1, wherein the non-equilibrium plasma jet exciter comprises a high voltage electrode, a grounding electrode and an exciter body, wherein the high voltage electrode is positioned in the exciter body, and the grounding electrode is connected with the outer wall of the exciter body.

5. The water treatment device using liquid spraying technology as claimed in claim 4, wherein the high voltage electrode is cylindrical or bar-shaped and made of tungsten or copper or stainless steel.

6. The device of claim 4, wherein the actuator body is made of teflon, glass, or ceramic insulating material.

7. The apparatus of claim 1, wherein the reservoir is a water tank structure for storing the liquid to be purified.