CN109561561A - A kind of method and its generator of medical arc-plasma cooling - Google Patents
A kind of method and its generator of medical arc-plasma cooling Download PDFInfo
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- CN109561561A CN109561561A CN201910057826.4A CN201910057826A CN109561561A CN 109561561 A CN109561561 A CN 109561561A CN 201910057826 A CN201910057826 A CN 201910057826A CN 109561561 A CN109561561 A CN 109561561A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
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Abstract
The present invention relates to a kind of medical arc plasma generators, including plasma segment occurred and plasma cooling section；Plasma segment occurred includes barrel-shaped installation shell, cathode, anode and the cyclone being mounted in installation shell；Plasma cooling section includes outer tube, water inlet support tube and inner tube；Outer tube be it is barrel-shaped, the bucket bottom of outer tube has mesoporous, is provided with fifth hole on the tube wall of outer tube；Water inlet support tube is straight tube；The end of inner tube has end connecting tube；The suit connecting pipe box of inner tube are in the connecting tube of anode, water inlet support tube is sleeved on the outside of inner tube and is fixed on the circumference of mesoporous at installation first barrel of bottom of shell, outer tube is sleeved on the outside into water support tube and is fixed on the circumference at installation first barrel of bottom of shell, fixes at the mesoporous at the bucket bottom of outer tube with the end connecting tube of inner tube.The characteristics of the application, is, by changing the structure of plasma generator, realizes controllably living for plasma temperature.
Description
Technical field
The invention patent relates to medical fields, specifically provide a kind of medical arc plasma generator and the generation
The working principle of device.
Background technique
Plasma is the 4th state in addition to solid-state, liquid, gaseous state, and 99% substance is plasma state in universe.Electricity
Arc plasma is one kind of low temperature plasma, but temperature is generally also up to 5000 ° of K to 10000 ° of K, be generally used for metallurgy,
The characteristic of arc-plasma at high operating temperatures is utilized in the fields such as cutting, spraying, pulverized coal boiler ignition, people.
Germany, Russia, Japan and other countries are based on DBD cold plasma generator during the nearly last ten years, hurt in medical research
The medical domains such as mouth recovery, place's chronic ulcer, virus infection achieve encouraging effect.Arc plasma generator tool
Have that power is high, power adjustable range is wide, the advantages such as the plasma active of generation strong strong to the ionizing power of working media are right
NO concentration of the disease with positive effect is treated up to 10000ppm or more, and the NO generated with DBD cold plasma generator
Concentration only has tens to several hundred ppm, if there is bigger medical value so arc-plasma is efficiently used, but
Due to arc-plasma temperature height, cooling hardly possible, manufacturing technology complexity etc., there are no obtain important breakthrough.It must so having
A kind of medical arc plasma generator is done, is promoted and applied in medical field.
Summary of the invention
The present invention is not suitable for the problem of medical treatment for existing plasma generator, provides a kind of medical electric arc etc.
Plasma generator.
The technical scheme to solve the above technical problems is that a kind of method of medical arc-plasma cooling,
It is characterized in that, by the plasma formed by cathode and anode assemblies successively through opening arc changeover portion, plasma at
Part concentration adjusts section, falls segmental arc and plasma temperature descending section, realizes the plasma flow after the cooling of plasma temperature descending section
Temperature drops to 200 DEG C or less to airflow channel outlet；Described opens arc changeover portion, plasma components and concentration adjusting section, falls arc
Section and plasma temperature descending section are realized by following medical arc plasma generator: the plasma occurs
Device includes coaxially arranged cyclone, cathode and anode assemblies；The cyclone is insulating materials, cyclone and the cathode and
It being electrically isolated between anode assemblies, the anode assemblies are one group of cylinder composition with conduction, thermal conduction characteristic being sequentially connected,
It is electrically isolated between the cathode and the anode assemblies, the anode assemblies cylinder inner hole constitutes plasma flow channel, institute
It states anode assemblies cylinder outer wall face and is provided with cooling duct.
It, can be further strong based on the above technical solution in order to preferably realize the medical property of plasma
Change and improve:
Further, the plasma flow temperature of airflow channel outlet is in 40 DEG C to 200 DEG C temperature.
Further, the arc mode that opens between the cathode and anode assemblies is that high frequency opens arc, contact opens arc.
Further, the anode assemblies open open adjacent with cathode of arc changeover portion and are arranged between arc end face and cathode face
There is the op plasma generator medium gas of rotational flow.
Further, the segmental arc that falls is provided with plasma temperature descending section later, and plasma temperature descending section is at least by a circle
The length of cylinder composition, plasma temperature descending section is arranged according to the temperature requirements of outlet plasma flow, and temperature requirement is lower
Length setting is longer, and the outlet diameter d of plasma temperature descending section determines that air-flow velocity is not according to the flow rate set of plasma air-flow
More than 600m/s.
Further, adjusting the method that section adjusts plasma flow concentration in plasma components and concentration is: adjusting ion
The flow that body components and concentration adjusts medium gas carrys out controlled concentration and adjusts medium gas and the plasma of working media ionization generation
Mixed proportion adjusts the purpose of outlet plasma flow concentration.
Adjusting method for the plasma flow temperature of airflow channel outlet is: lengthening the length of plasma temperature descending section
Degree exports plasma flow temperature to reduce airflow channel；Improve cooling medium inlet pressure, improve cooling medium consumption,
The inlet temperature of cooling medium is reduced to reduce airflow channel outlet plasma flow temperature.
Simultaneously in the application, the equipment in order to realize plasma medical is additionally provided: a kind of medical arc-plasma
Generator is characterized in that, including cyclone, cathode, anode assemblies, installation shell, cooling medium transfer passage outer tube
With cooling medium transfer passage inner tube；The anode assemblies include integrated anode ring, starting the arc pipe, concentration adjusting ring and channel
The outer diameter that pipe, anode ring and concentration adjust ring is greater than the outer diameter of starting the arc pipe and tube channel, and starting the arc pipe is located at anode ring and concentration tune
Ring is saved, concentration adjusts ring between starting the arc pipe and tube channel, and the end of tube channel is provided with connection step, anode ring, the starting the arc
It is anode internal channel that pipe, concentration, which adjust the channel on ring and tube channel axis, adjusts concentration ring setting connection anode internal channel
It adjusts channel and is parallel to the cooling duct of anode internal channel；
The installation shell be it is barrel-shaped, first barrel bottom of the shell by the first staving and with bottom outlet is installed and is formed, first
The anode ring seat with the installation of anode ring is provided on the inner wall of staving, the first staving between anode ring seat and first barrel of bottom
Cricoid cooling bath is provided on inner wall, the slot bottom of cooling bath is arranged a cooling through-hole, one is also set up on the first staving
Adjust through-hole；It is provided on the first staving and adjusts through-hole and adjust medium entrance, adjusted through-hole and be located at medium entrance is adjusted
Cooling through-hole two sides；
The cyclone is circular tube shaped, is provided with a plurality of air inlet port on the tube wall of cyclone；
The cooling medium transfer passage outer tube be it is barrel-shaped, during second barrel of bottom of cooling medium transfer passage outer tube has
Hole is provided with the second cooling through-hole on the tube wall of cooling medium transfer passage outer tube；The water inlet support tube is straight tube；
The anode ring of anode assemblies is installed in the anode ring seat of installation shell, and tube channel passes through the bottom on first barrel of bottom
Hole, the adjusting channel adjusted on through-hole and concentration adjusting ring are connected；The cathode is installed in installation shell by cyclone,
There are gaps between the front end of cathode and the inner hole of anode ring；Cooling medium transfer passage inner tube set is on the outside of tube channel and installs
Onto the circumference of bottom outlet, the cooling medium transfer passage outer tube sleeve is mounted on the outside of cooling medium transfer passage inner tube, and
Described cooling medium transfer passage outer tube one end is fixed on the excircle at first barrel of bottom of installation shell, in second barrel of bottom
It is tightly connected at hole with the connection step of anode assemblies.
In order to preferably realize the function of above equipment, on the basis of above-mentioned structure, following improvement is made:
Seal sleeve is installed in the open end of the described installation shell, and seal sleeve is sleeved on into the outside of water support tube, into
Water support tube at barrel-shaped, install by the open end for support tube of intaking and cathode, and the bucket bottom for support tube of intaking has mesoporous, and water inlet pipe is worn
The end of the mesoporous and water inlet pipe of crossing water inlet support tube bucket bottom is located at cathode.
The tube channel is multi-section serial pipe；Described tandem tube one end has internal screw thread linkage section, and the other end has
Connect step.
In the above technical solution: cyclone is used and is electrically isolated between insulating materials, with cathode and anode assemblies, anode
Component is one group of cylinder composition with conduction, thermal conduction characteristic being sequentially connected；Anode assemblies from one end similar in cathode
It is initially axially divided into and opens arc changeover portion (QG), plasma components and concentration adjusts section (NT), falls segmental arc (LH) and plasma
Body temperature descending section (JW) is adjusted by cathode end to concentration to open arc changeover portion ring, concentration adjust ring be plasma at
Part concentration adjusts section, and it is largely plasma temperature descending section in tube channel that it is to fall segmental arc that concentration, which is adjusted after ring to tube channel leading portion,
The cooling duct for thering is cooling medium transfer passage outer tube and cooling medium transfer passage inner tube to be formed on the outside of plasma temperature descending section；
Anode assemblies inner hole constitutes plasma flow channel, and it is not in cooling duct that anode assemblies outside wall surface, which is provided with cooling duct,
The dynamic cooling medium of cutout, cooling medium are used to the plasma for forcing to flow through in cooling anode assemblies plasma flow channel
Air-flow, the plasma flow degree that all arc plasma generators generate are flowed through from airflow channel, are dropped through plasma
Temperature section cooling after plasma flow temperature to airflow channel outlet drop to 900 DEG C hereinafter, airflow channel outlet most preferably wait from
Daughter gas flow temperature can be used to treat various diseases in 40 DEG C to 200 DEG C temperature ranges.Purpose utilizes arc-plasma
High power, high arc temperature characteristic ionize working media, obtain the plasma flow of high concentration, while electric arc etc. in order to prevent
Gas ions scald human body, arc light hurt eye and prevent the unordered diffusion of plasma flow, fall segmental arc in plasma generator
(LH) plasma temperature descending section (JW) is increased after, it is just more safe and effective using the plasma after abundant cooling.
Cathode has the scaling loss of material in plasma generator operational process, scaling loss some materials include silver, silver alloy,
Zirconium, zircaloy, hafnium, hafnium alloy, tungsten, tungsten alloy.Scaling loss some materials silver, silver alloy are because of silver as cathode scaling loss material
And silver alloy generates nano silver particles after plasma arc scaling loss, nano silver particles have strong permeability, bactericidal properties,
Can accelerating wound healing, promote the reparation of tissue, be conducive to the treatment of disease；Scaling loss some materials zirconium, zircaloy, hafnium, hafnium
Alloy, tungsten, tungsten alloy are to improve cathode life.
The arc mode that opens between cathode and anode assemblies is that high frequency opens arc, contact opens arc.Effect is to simplify design
Structure.
Anode opens open adjacent with cathode of arc changeover portion (QG) and is provided with rotational flow between arc end face and cathode face
The op plasma generator medium gas of (be that airflow through cyclone effect and produce rotational flow).Effect is to provide rotation
Op plasma generator medium.
Gas ions components and concentration adjusts the gas ions components and concentration adjusting medium gas that rotational flow is provided at section (NT).Make
With the gas being to provide for adjusting gas ions components and concentration.
It falls segmental arc (LH) to be provided with plasma temperature descending section (JW) later, plasma temperature descending section (JW) is at least by a circle
The length of cylinder composition, plasma temperature descending section (JW) is arranged according to the temperature requirements of outlet plasma flow, temperature requirement
Lower length setting is longer, and the outlet diameter d of plasma temperature descending section (JW) is determined according to the flow rate set of plasma air-flow, gas
It flows flow velocity and is no more than 600m/s.Setting plasma temperature descending section (JW) is acted through, setting is to flowing plasma in airflow channel
The temperature that plasma flow is exported in airflow channel is adjusted, by the way that plasma temperature descending section is arranged the cooling time of body air-flow
(JW) exit velocity of the settable plasma flow of size of outlet diameter d meets treatment special disease or special treatment
The needs at position.
Plasma components and concentration adjust section (NT) adjust plasma flow concentration method be: adjust gas ions at
The flow that part concentration adjusts medium gas carrys out the mixing that controlled concentration adjusts the plasma of medium gas and working media ionization generation
Ratio adjusts the purpose of outlet plasma flow concentration.
Adjusting method for the plasma flow temperature of airflow channel outlet is: lengthening plasma temperature descending section (JW)
Length come reduce airflow channel outlet plasma flow temperature；It improves the inlet pressure of cooling medium, improve cooling medium
Flow reduces the inlet temperature of cooling medium to reduce airflow channel outlet plasma flow temperature.
Based on the above technical solution, the present invention may be used also to reach the stability of the convenience and equipment that use
To make following improvement to above-mentioned technical solution:
Seal sleeve is installed in the open end for installing shell, and seal sleeve is sleeved on into the outside of water support tube, water inlet support
Pipe is at barrel-shaped, the open end for support tube of intaking and cathode installation, and with mesoporous, water inlet pipe, which passes through, intakes at the bucket bottom for support tube of intaking
The mesoporous at the support tube bucket bottom and end of water inlet pipe is located at cathode.
The present invention has the advantages that the channel of the plasma of anode unit inner tube composition, the water inlet support tube on the outside of channel
Cooling duct is constituted with outer tube, the cooling medium constantly flowed can be poured by leading in cooling duct, for forcing cooling sun
Pole and inner tube, the plasma flow in plasma flow channel, the plasma gas after the cooling of plasma temperature descending section
Stream temperature drops to several hundred to tens degree, can be used to treat various diseases, have the characteristics that safe, comfortable, efficient.
Detailed description of the invention
Fig. 1 is the structure and internal plasma and cooling medium stream of a kind of medical arc plasma generator of the application
Dynamic schematic diagram；
Fig. 2 is a kind of structure of medical arc plasma generator of the application；
Fig. 3 is the structure for installing the medical arc plasma generator of water inlet pipe；
Fig. 4 is the structural schematic diagram of anode assemblies；
Fig. 5 is the B-B direction structure schematic diagram in Fig. 4；
Fig. 6 is the C-C direction structure schematic diagram in Fig. 4；
Fig. 7 is the structural schematic diagram for installing shell；
Fig. 8 is cyclone schematic diagram of internal structure.
Appended drawing reference record is as follows: cyclone (1), air inlet port (1.1)；Cathode (2)；Anode assemblies (3), anode ring
(3.1), starting the arc pipe (3.2), concentration adjust ring (3.3), and tube channel (3.4) connects step (3.5), anode internal channel (3.6),
It adjusts channel (3.7), cooling duct (3.8)；Cooling medium is used to force cooling anode assemblies plasma flow channel (4)；
Cooling duct (5)；It installs shell (6), the first staving (6.1), first barrel of bottom (6.2), has bottom outlet (6.3), anode ring seat
(6.4), cooling bath (6.5), cooling through-hole (6.6) are adjusted through-hole (6.7), are adjusted medium entrance (6.8)；Water inlet support tube
(8)；Water inlet pipe (9)；Op plasma generator medium gas (11)；It adjusts medium gas (12), exports plasma flow
(13)；Cooling medium (31)；Cooling medium transfer passage outer tube (32), second barrel of bottom (32.1), second cooling through-hole (32.2)；
Cooling medium transfer passage inner tube (33).
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Embodiment 1
A kind of method (referring to Fig. 1,2 and 3) of medical arc-plasma cooling, will be formed by cathode 2 and anode assemblies 3
Plasma successively by opening arc changeover portion, plasma components and concentration adjusts section, falls segmental arc and plasma temperature descending section, real
Now the plasma flow temperature after the cooling of plasma temperature descending section drops to 900 DEG C or less to the outlet of airflow channel 4；Described
Open arc changeover portion, plasma components and concentration adjusts section, fall segmental arc and plasma temperature descending section is by following medical electric arc
What plasma generator was realized: the plasma generator includes coaxially arranged cyclone 1, cathode 2 and anode unit
Part 3；The cyclone 1 is insulating materials, is electrically isolated between cyclone 1 and the cathode and anode assemblies, the anode assemblies
For one group be sequentially connected there is conductive, thermal conduction characteristic cylinder composition, between the cathode and the anode assemblies electricity every
From the anode assemblies cylinder inner hole constitutes plasma flow channel 4, and anode assemblies cylinder outer wall face is provided with cooling
Channel 5.
The plasma flow temperature that the airflow channel 4 exports is in 40 DEG C to 200 DEG C temperature.
The arc mode that opens between the cathode 2 and anode assemblies 3 is that high frequency opens arc, contact opens arc.
The anode assemblies open open adjacent with cathode of arc changeover portion and are provided with rotation between arc end face and cathode face
The op plasma generator medium gas 11 of flowing.
The segmental arc that falls is provided with plasma temperature descending section later, and plasma temperature descending section is at least by a cylinder group
At the length of plasma temperature descending section is arranged according to the temperature requirements of outlet plasma flow 13, the lower length of temperature requirement
Setting is longer, and the outlet diameter d of plasma temperature descending section determines that air-flow velocity is no more than according to the flow rate set of plasma air-flow
600m/s。
Adjusting the method that section adjusts plasma flow concentration in plasma components and concentration is: it is dense to adjust gas ions composition
The flow that degree adjusts medium gas 12 carrys out the mixing that controlled concentration adjusts medium gas 12 and working media ionizes the plasma generated
Ratio adjusts the purpose of outlet 13 concentration of plasma flow.
Adjusting method for the plasma flow temperature that airflow channel 4 exports is: lengthening plasma temperature descending section
Length exports plasma flow temperature to reduce airflow channel 4；It improves the inlet pressure of cooling medium, improve cooling medium stream
Amount reduces the inlet temperature of cooling medium to reduce the outlet of airflow channel 4 plasma flow temperature.
Embodiment 2
A kind of medical arc plasma generator (referring to Fig. 1-8), including cyclone 1, cathode 2, anode assemblies 3, peace
Casing 6, cooling medium transfer passage outer tube 32 and cooling medium transfer passage inner tube 33；The anode assemblies include one
Anode ring 3.1, starting the arc pipe 3.2, concentration adjust ring 3.3 and tube channel 3.4, anode ring 3.1 and concentration adjust the outer diameter of ring 3.3
Greater than the outer diameter of starting the arc pipe 3.2 and tube channel 3.4, starting the arc pipe 3.2 is located at anode ring 3.1 and concentration adjusts ring 3.3, and concentration is adjusted
For ring 3.3 between starting the arc pipe 3.2 and tube channel 3.4, the end of tube channel 3.4, which is provided with, connects step 3.5, anode ring 3.1,
It is anode internal channel 3.6 that starting the arc pipe 3.2, concentration, which adjust the channel on ring 3.3 and 3.4 axis of tube channel, adjusts concentration ring 3.3 and sets
It sets the adjusting channel 3.7 of connection anode internal channel 3.6 and is parallel to the cooling duct 3.8 of anode internal channel 3.6；
The installation shell 6 is barrel-shaped, first barrel bottom of the installation shell 6 by the first staving 6.1 and with bottom outlet 6.3
6.2 form, and the anode ring seat 6.4 installed with anode ring 3.1 are provided on the inner wall of the first staving 6.1, in 6.4 He of anode ring seat
Cricoid cooling bath 6.5, the slot bottom setting of cooling bath 6.5 are provided on the inner wall of the first staving 6.1 between first barrel of bottom 6.2
One cooling through-hole 6.6 also sets up an adjusting through-hole 6.7 on the first staving 6.1；Tune is provided on the first staving 6.1
It saves through-hole 6.7 and adjusts medium entrance 6.8, adjust through-hole 6.7 with medium entrance 6.8 is adjusted and be located at cooling 6.6 two sides of through-hole；
The cyclone 1 is circular tube shaped, is provided with a plurality of air inlet port 1.1 on the tube wall of cyclone 1；
The cooling medium transfer passage outer tube 32 is barrel-shaped, second barrel of bottom of cooling medium transfer passage outer tube 32
32.1 have mesoporous, and the second cooling through-hole 32.2 is provided on the tube wall of cooling medium transfer passage outer tube 32；The water inlet branch
Stay tube 8 is straight tube；
The anode ring 3.1 of anode assemblies 3 is installed in the anode ring seat 6.4 of installation shell 6, and tube channel 3.4 passes through first
Bottom outlet 6.3 on bucket bottom 6.2, the adjusting channel 3.7 adjusted on through-hole 6.7 and concentration adjusting ring 3.3 are connected；The cathode 2
It is installed in installation shell 6 by cyclone 1, there are gaps between the front end of cathode 2 and the inner hole of anode ring 3.1；Cooling medium
Transfer passage inner tube 33 is sleeved on 3.4 outside of tube channel and is installed on the circumference of bottom outlet 6.3, and the cooling medium conveying is logical
Road outer tube 32 is sleeved on 33 outside of cooling medium transfer passage inner tube, and described 32 one end of cooling medium transfer passage outer tube
Be fixed on installation shell 6 first barrel of bottom 6.1 excircle on, at the mesoporous at second barrel of bottom 32.1 with the connection of anode assemblies 3
Step 3.5 is tightly connected.
Following refinement and improvement can be carried out to above-mentioned structure: the open end installation sealing of the installation shell 6
Sleeve 7, seal sleeve 7 are sleeved on into the outside of water support tube 8, and support tube 8 of intaking is at barrel-shaped, the open end for support tube 8 of intaking
With cathode 2 install, water inlet support tube 8 bucket bottom have mesoporous, water inlet pipe 9 pass through water inlet 8 barrels of bottoms of support tube mesoporous and into
The end of water pipe 9 is located at cathode.
The tube channel 3.4 is multi-section serial pipe；Described tandem tube one end has internal screw thread linkage section, other end tool
There is connection step.
Assembled medical arc plasma generator, anode assemblies 3, installation shell 6, outside cooling medium transfer passage
The channel of cooling medium is formed between pipe 32 and cooling medium transfer passage inner tube 33, cooling medium 31 is by cooling 6.6 He of through-hole
Adjust through-hole 6.7 enter channel in and in channel by, adjusting medium 31 by tube channel 3.4 and cooling medium transfer passage inner tube
Channel flows into the channel between cooling medium transfer passage outer tube 32 and cooling medium transfer passage inner tube 33 between 33, finally by
The cooling of plasma is completed in the second cooling outflow of through-hole 32.2；Regulating gas is passed through through eddy flow by adjusting medium entrance 6.8
After device 1, regulating gas helically flows and drives plasma flow rotational flow, and the temperature that plasma stream can be improved is handed over
The rate and effect changed, the final possibility for realizing plasma medical.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of method of medical arc-plasma cooling, which is characterized in that will be formed by cathode (2) and anode assemblies (3)
Plasma successively by opening arc changeover portion, plasma components and concentration adjusts section, falls segmental arc and plasma temperature descending section, real
Now the plasma flow temperature after the cooling of plasma temperature descending section drops to 200 DEG C or less to airflow channel (4) outlet；It is described
Open arc changeover portion, plasma components and concentration adjusts section, falls segmental arc and plasma temperature descending section is by following electro-medical
Arc plasma generator realize: the plasma generator include coaxially arranged cyclone (1), cathode (2) and
Anode assemblies (3)；The cyclone (1) is insulating materials, is electrically isolated between cyclone (1) and the cathode and anode assemblies,
The anode assemblies are one group of cylinder composition with conduction, thermal conduction characteristic being sequentially connected, the cathode and the anode
It is electrically isolated between component, the anode assemblies cylinder inner hole constitutes plasma flow channel (4), outside the anode assemblies cylinder
Wall surface is provided with cooling duct (5).
2. the method for medical arc-plasma cooling according to claim 1, which is characterized in that the airflow channel
(4) the plasma flow temperature exported is in 40 DEG C to 200 DEG C temperature.
3. the method for medical arc-plasma cooling according to claim 1, which is characterized in that it is characterized by: institute
The arc mode that opens stated between cathode (2) and anode assemblies (3) is that high frequency opens arc, contact opens arc.
4. the method for medical arc-plasma cooling according to claim 1, which is characterized in that it is characterized by: institute
State anode assemblies open open adjacent with cathode of arc changeover portion be provided between arc end face and cathode face rotational flow etc. from
Daughter generator working media gas (11).
5. the method for medical arc-plasma cooling according to claim 1, which is characterized in that it is characterized by: institute
It states and is provided with plasma temperature descending section after falling segmental arc, plasma temperature descending section is at least made of a cylinder, plasma
The length of temperature descending section is arranged according to the temperature requirements of outlet plasma flow (13), and temperature requirement is lower, and length setting is longer,
The outlet diameter d of plasma temperature descending section determines that air-flow velocity is no more than 600m/s according to the flow rate set of plasma air-flow.
6. the method for medical arc-plasma cooling according to claim 1, which is characterized in that it is characterized by:
Plasma components and concentration adjusts the method that section adjusts plasma flow concentration: adjusting gas ions components and concentration and adjusts medium
The flow of gas (12) carrys out the mixed proportion that controlled concentration adjusts the plasma of medium gas (12) and working media ionization generation, real
Now adjust the purpose of outlet plasma flow (13) concentration.
7. the method for medical arc-plasma cooling according to claim 1, it is characterised in that: for airflow channel
(4) adjusting method of the plasma flow temperature exported is: lengthening the length of plasma temperature descending section to reduce airflow channel
(4) plasma flow temperature is exported；The inlet pressure of cooling medium is improved, cooling medium consumption is improved, reduces cooling medium
Inlet temperature come reduce airflow channel (4) outlet plasma flow (13) temperature.
8. a kind of medical arc plasma generator, which is characterized in that including cyclone (1), cathode (2), anode assemblies
(3), shell (6), cooling medium transfer passage outer tube (32) and cooling medium transfer passage inner tube (33) are installed；The anode
Component includes integrated anode ring (3.1), starting the arc pipe (3.2), concentration adjusting ring (3.3) and tube channel (3.4), anode ring
(3.1) and concentration adjust ring (3.3) outer diameter be greater than starting the arc pipe (3.2) and tube channel (3.4) outer diameter, starting the arc pipe (3.2) position
Adjust ring (3.3) in anode ring (3.1) and concentration, concentration adjust ring (3.3) be located at starting the arc pipe (3.2) and tube channel (3.4) it
Between, the end of tube channel (3.4) is provided with connection step (3.5), and anode ring (3.1), starting the arc pipe (3.2), concentration adjust ring
(3.3) channel and on tube channel (3.4) axis is anode internal channel (3.6), is adjusted in concentration ring (3.3) setting connection anode
The adjusting channel (3.7) in channel (3.6) and the cooling duct (3.8) for being parallel to anode internal channel (3.6)；
The installation shell (6) be it is barrel-shaped, installation shell (6) is by the first staving (6.1) and has first barrel of bottom outlet (6.3)
Bottom (6.2) forms, and the anode ring seat (6.4) with anode ring (3.1) installation is provided on the inner wall of the first staving (6.1), in sun
Cricoid cooling bath (6.5) are provided on the inner wall of the first staving (6.1) between polar ring seat (6.4) and first barrel of bottom (6.2),
A cooling through-hole (6.6) is arranged in the slot bottom of cooling bath (6.5), and an adjusting through-hole is also set up on the first staving (6.1)
(6.7)；Be provided on the first staving (6.1) adjust through-hole (6.7) and adjust medium entrance (6.8), adjusting through-hole (6.7) and
It adjusts medium entrance (6.8) and is located at cooling through-hole (6.6) two sides；
The cyclone (1) is circular tube shaped, is provided with a plurality of air inlet port (1.1) on the tube wall of cyclone (1)；
The cooling medium transfer passage outer tube (32) is barrel-shaped, second barrel of bottom of cooling medium transfer passage outer tube (32)
(32.1) there is mesoporous, second cooling through-hole (32.2) are provided on the tube wall of cooling medium transfer passage outer tube (32)；Described
Support tube (8) are intake as straight tube；
The anode ring (3.1) of anode assemblies (3) is installed in the anode ring seat (6.4) of installation shell (6), and tube channel (3.4) is worn
The bottom outlet (6.3) on first barrel of bottom (6.2) is crossed, the adjusting channel (3.7) on through-hole (6.7) and concentration adjusting ring (3.3) is adjusted
It connects；The cathode (2) is installed in installation shell (6) by cyclone (1), the front end and anode ring (3.1) of cathode (2)
Inner hole between there are gaps；Cooling medium transfer passage inner tube (33) is sleeved on the outside of tube channel (3.4) and is installed to bottom outlet
(6.3) on circumference, the cooling medium transfer passage outer tube (32) is sleeved on cooling medium transfer passage inner tube (33) outside
Side, and described cooling medium transfer passage outer tube (32) one end is fixed on the outer of first barrel of bottom (6.1) of installation shell (6)
On circumference, it is tightly connected at the mesoporous of second barrel of bottom (32.1) with the connection step (3.5) of anode assemblies (3).
9. medical arc plasma generator according to claim 8, which is characterized in that the installation shell (6)
Open end seal sleeve (7) are installed, seal sleeve (7) is sleeved on the outside into water support tube (8), water inlet support tube (8) at
Barrel-shaped, the open end and cathode (2) of water inlet support tube (8) are installed, and the bucket bottom of water inlet support tube (8) has mesoporous, water inlet pipe (9)
Across the mesoporous at water inlet support tube (8) bucket bottom and the end of water inlet pipe (9) is located at cathode.
10. medical arc plasma generator according to claim 8, which is characterized in that the tube channel (3.4)
For multi-section serial pipe；Described tandem tube one end has internal screw thread linkage section, and the other end has connection step.
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| CN101699928A (en) * | 2009-10-27 | 2010-04-28 | 中国科学技术大学 | Anode for non-transferred arc plasma torch and plasma torch |
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| CN108718476A (en) * | 2018-08-15 | 2018-10-30 | 烟台海灵健康科技有限公司 | A kind of arc plasma generator of installation plasma heat sink |
| CN108990250A (en) * | 2018-09-20 | 2018-12-11 | 烟台海灵健康科技有限公司 | A kind of arc-plasma gas generator of adjustable concentration |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699928A (en) * | 2009-10-27 | 2010-04-28 | 中国科学技术大学 | Anode for non-transferred arc plasma torch and plasma torch |
| CN107420199A (en) * | 2017-03-31 | 2017-12-01 | 中国人民解放军空军工程大学 | The combustion-supporting driver of aeroengine combustor buring room rotational slide arc plasma |
| CN108718476A (en) * | 2018-08-15 | 2018-10-30 | 烟台海灵健康科技有限公司 | A kind of arc plasma generator of installation plasma heat sink |
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