CN204305450U - Atmospheric low-temperature plasma continuous-flow type powder body material reforming system - Google Patents
Atmospheric low-temperature plasma continuous-flow type powder body material reforming system Download PDFInfo
- Publication number
- CN204305450U CN204305450U CN201420626424.4U CN201420626424U CN204305450U CN 204305450 U CN204305450 U CN 204305450U CN 201420626424 U CN201420626424 U CN 201420626424U CN 204305450 U CN204305450 U CN 204305450U
- Authority
- CN
- China
- Prior art keywords
- powder
- reactor
- temperature plasma
- body material
- flow type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Plasma Technology (AREA)
Abstract
The utility model belongs to atmospheric low-temperature plasma continuous-flow type powder body material reforming system, and it comprises reactor, and reactor is connected with powder feeder, powder collector and plasma electrical source respectively, and powder feeder is connected with gas flowmeter.The utility model has the advantages that, structure is simple, adopt atmospheric dielectric barrier discharge form, tubulose block media is quartz glass tube or earthenware, act as reactor again simultaneously, by copper mesh or copper sheet as earth electrode, copper rod or stainless steel bar as high-field electrode, without the need to the vacuum equipment of costliness, large area low temperature plasma can be produced at ambient pressure; Be equipped with air transporting arrangement, air, argon gas, helium etc. can be adopted as working gas, with low cost; Regulate air-flow with gas flowmeter, under the effect of air-flow, powder is kept in motion, and can be separated powder granule, and powder is fully exposed in plasma, action time continuously adjustabe, modification can be carried out to relatively large powder, improve powder-modified efficiency.
Description
Technical field
The invention belongs to a kind of atmospheric low-temperature plasma powder body material reforming system, be specifically related to a kind of employing dielectric barrier plasma discharge form, and whole workflow is carried out in a pipeline fashion, action time continuously adjustable atmospheric low-temperature plasma powder body material reforming system.
Background technology
Low temperature plasma has the advantage that the high and reaction system of electron energy keeps low-temperature condition, can modify when not destroying material monolithic character to its surface, is widely used in the industrial circle such as sterilization, material surface cleaning and improvement.There is the advantages such as efficiency is higher, treatment temperature is low, energy-saving and environmental protection.
Low temperature plasma occurring mode at present for material modification mainly contains corona discharge, glow discharge, microwave discharge and dielectric barrier discharge etc.Glow discharge can realize uniform active particle concentration in comparatively large scale, but low pressure Glow be unable to do without expensive vacuum equipment, limits its application industrially.Common atmosphere pressure discharging form has corona discharge and dielectric barrier discharge, but corona discharge often occurs in extremely uneven and space among a small circle that is strong electric field region, and the active particle efficiency of generation is low.And dielectric impedance discharge of plasma in low temperature has the large space Uniform Discharge of glow discharge and the feature of hyperbar operation concurrently, under atmospheric pressure can produce the low temperature plasma of large volume, high-energy-density, do not need vacuum equipment just can obtain the active particle of modification needs at a lower temperature, be easy to realize large-scale industry and run.
Surface modification of low temperature plasma treating apparatus is all generally upper and lower parallel pole or annular electrode etc., and such device can only process three-dimensional bulk material.And powder granule is little, quality gently and easily assemble, may process uneven during material modification, traditional processing method is that powder is made sheeting material, and then carries out modification, and this processing method exists that treating capacity is little, efficiency is low, operation can not wait problem continuously.
Summary of the invention
The object of this invention is to provide a kind of atmospheric low-temperature plasma continuous-flow type powder body material reforming system, it can solve at present needs expensive vacuum equipment, the little modification efficiency of powder handling amount low for the low temperature plasma generating means in powder body material modification field, thus causes the problem that is difficult to apply in the industrial production.
The present invention is achieved in that atmospheric low-temperature plasma continuous-flow type powder body material reforming system, and it comprises reactor, and reactor is connected with powder feeder, powder collector and plasma electrical source respectively, and powder feeder is connected with gas flowmeter.
Described reactor is tubular structure, and outer wall is provided with earth electrode, and the inside of reactor is inserted with high-field electrode, and inside reactor is provided with tubulose block media, and the top side of reactor has steam vent, and the bottom of reactor has transfer port.
Described earth electrode is copper mesh or copper sheet.
Described high-field electrode copper rod or stainless steel bar.
Advantage of the present invention is, structure is simple, adopt atmospheric dielectric barrier discharge form, tubulose block media is quartz glass tube or earthenware, act as reactor again simultaneously, by copper mesh or copper sheet as earth electrode, copper rod or stainless steel bar as high-field electrode, without the need to the vacuum equipment of costliness, large area low temperature plasma can be produced at ambient pressure; Be equipped with air transporting arrangement, air, argon gas, helium etc. can be adopted as working gas, with low cost; Air-flow is regulated with gas flowmeter, under the effect of air-flow, powder is kept in motion, powder granule can be separated, powder is fully exposed in plasma, and whole workflow is carried out in a pipeline fashion, action time continuously adjustabe, modification can be carried out to relatively large powder, improve powder-modified efficiency.
Accompanying drawing explanation
Fig. 1 is atmospheric low-temperature plasma continuous-flow type powder body material reforming system structure chart provided by the present invention;
Fig. 2 is structure of reactor schematic diagram.
Wherein, 1 reactor; 2 powder feeders; 3 powder collectors; 4 gas flowmeters; 5 plasma electrical sources, 6 tubulose block medias; 7 earth electrodes; 8 high-field electrodes; 9 transfer ports; 10 steam vents.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail:
As shown in Figure 1, atmospheric low-temperature plasma continuous-flow type powder body material reforming system comprises reactor 1, and reactor 1 is connected with powder feeder 2, powder collector 3 and plasma electrical source 5 respectively, and powder feeder 2 is connected with gas flowmeter 4.
As shown in Figure 2, reactor 1 is that tubular structure adopts quartz glass tube or earthenware, and outer wall is surrounded by copper mesh or copper sheet as earth electrode 7, passes through wired earth; The slotting copper rod in inside of reactor 1 or stainless steel bar are as high-field electrode 8, and by wire external high voltage power supply, reactor 1 inside is provided with tubulose block media 6, and the top side of reactor 1 has steam vent 10, and the bottom of reactor 1 has transfer port 9.Working gas can adopt air, argon gas, helium etc.
During work, powder is constantly added by feeder, passes into working gas, by gas flowmeter adjustment volume airflow amount, powder is moved in reactor, after switching on power, between high-field electrode and earth electrode, forms electric field, gas in electron excitation reactor, produce low temperature plasma, as required, adjustment throughput size, control powder modification time in the reactor, by air-flow, modified powder is blown in powder collector.Whole process belongs to continuous-flow type operation, and action time continuously adjustabe.
Embodiment 1:
As shown in Figure 1 and Figure 2, the present embodiment comprises plasma electrical source, air transporting arrangement, powder feeder and collector, tubular reactor, tubular reactor adopts columniform quartz glass tube, be about 200 ~ 300mm, diameter is 20 ~ 25mm about, working gas adopts argon gas, outer wall is tied with 100 object copper mesh as earth electrode, that a copper rod is as high-field electrode in quartz ampoule, copper rod diameter adopts 8mm, forms electric field, gas in electron excitation quartz ampoule between high pressure copper rod and the copper mesh of ground connection, produce low temperature plasma, modification is carried out to powder.During work, throughput is 5L/min, and modified powder enters powder collector with air-flow, and it is powder-modified to carry out continuous-flow type.
Embodiment 2: the present embodiment comprises plasma electrical source, air transporting arrangement, powder feeder and collector, tubular reactor, tubular reactor adopts columniform earthenware, be about 200 ~ 300mm, diameter is 20 ~ 25mm about, working gas adopts helium, outer wall is tied with 150 order copper mesh as earth electrode, that a copper rod is as high-field electrode in earthenware, copper rod diameter adopts 6mm, electric field is formed between high pressure copper rod and the copper mesh of ground connection, gas in electron excitation earthenware, produces low temperature plasma, carries out modification to powder.During work, throughput is 3L/min, and modified powder enters powder collector with air-flow, and it is powder-modified to carry out continuous-flow type.
Embodiment 3: the present embodiment comprises plasma electrical source, air transporting arrangement, powder feeder and collector, tubular reactor, tubular reactor adopts columniform quartz glass tube, be about 200 ~ 300mm, diameter is 20 ~ 25mm about, working gas adopts air, outer wall is tied with copper sheet as earth electrode, that a stainless steel bar is as high-field electrode in quartz ampoule, stainless steel bar diameter adopts 8mm, electric field is formed between high pressure stainless steel bar and the copper sheet of ground connection, gas in electron excitation quartz ampoule, produces low temperature plasma, carries out modification to powder.During work, throughput is 0.5L/min, and modified powder enters powder collector with air-flow, and it is powder-modified to carry out continuous-flow type.
Should be understood that, the foregoing is only the preferred embodiments of the present invention, can not therefore as the restriction to scope of patent protection of the present invention, scope of patent protection of the present invention should be as the criterion with claims.
Claims (3)
1. atmospheric low-temperature plasma continuous-flow type powder body material reforming system, it is characterized in that: it comprises reactor (1), reactor (1) respectively with powder feeder (2), powder collector (3) is connected with plasma electrical source (5), powder feeder (2) is connected with gas flowmeter (4), described reactor (1) is tubular structure, outer wall is provided with earth electrode (7), the inside of reactor (1) is inserted with high-field electrode (8), reactor (1) inside is provided with tubulose block media (6), the top side of reactor (1) has steam vent (10), the bottom of reactor (1) has transfer port (9).
2. atmospheric low-temperature plasma continuous-flow type powder body material reforming system as claimed in claim 1, is characterized in that: described earth electrode (7) is copper mesh or copper sheet.
3. atmospheric low-temperature plasma continuous-flow type powder body material reforming system as claimed in claim 1, is characterized in that: described high-field electrode (8) copper rod or stainless steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420626424.4U CN204305450U (en) | 2014-10-27 | 2014-10-27 | Atmospheric low-temperature plasma continuous-flow type powder body material reforming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420626424.4U CN204305450U (en) | 2014-10-27 | 2014-10-27 | Atmospheric low-temperature plasma continuous-flow type powder body material reforming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204305450U true CN204305450U (en) | 2015-04-29 |
Family
ID=53110951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420626424.4U Active CN204305450U (en) | 2014-10-27 | 2014-10-27 | Atmospheric low-temperature plasma continuous-flow type powder body material reforming system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204305450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104284505A (en) * | 2014-10-27 | 2015-01-14 | 核工业西南物理研究院 | Normal-pressure low-temperature plasma running water form powder material modifying system |
| CN111150863A (en) * | 2020-02-26 | 2020-05-15 | 江苏邦士医疗科技有限公司 | Atmospheric pressure low-temperature plasma rapid sterilization device and sterilization method |
-
2014
- 2014-10-27 CN CN201420626424.4U patent/CN204305450U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104284505A (en) * | 2014-10-27 | 2015-01-14 | 核工业西南物理研究院 | Normal-pressure low-temperature plasma running water form powder material modifying system |
| CN111150863A (en) * | 2020-02-26 | 2020-05-15 | 江苏邦士医疗科技有限公司 | Atmospheric pressure low-temperature plasma rapid sterilization device and sterilization method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104284505A (en) | Normal-pressure low-temperature plasma running water form powder material modifying system | |
| CN202288940U (en) | Atmospheric pressure low temperature plasma jet sterilizer | |
| CN100358198C (en) | Method for uniform glow discharge in atmosphere air | |
| CN203167413U (en) | Atmospheric-pressure dispersion-type cold plasma generator | |
| CN103945627A (en) | Handheld large-area low-temperature plasma generator | |
| CN203761669U (en) | Atmospheric pressure cold plasma generator capable of being used for wound healing | |
| CN204305450U (en) | Atmospheric low-temperature plasma continuous-flow type powder body material reforming system | |
| CN202205701U (en) | Processing apparatus for low temperature plasma upon powder material surface | |
| CN102215626A (en) | Device capable of producing discharge plasma under lower voltage condition | |
| CN103999599B (en) | Plasma crop seed process for producing line and production technology thereof | |
| CN202103933U (en) | Device producing low-energy high-density plasma by multistage ionization | |
| CN204231738U (en) | Atmospheric low-temperature plasma glycerol polymerization continuous-flow type powder body material reforming apparatus | |
| CN205249593U (en) | Honeycomb low temperature plasma generating device | |
| CN206051643U (en) | A kind of plasma producing apparatus to liquid activation | |
| CN103650699A (en) | Plasma treatment device for seeds and treatment method of plasma treatment device | |
| CN201742637U (en) | Atmospheric pressure medium blocking-air cold plasma fluidizing device | |
| CN104302083A (en) | Streamlined powder material modification device for graft polymerization of low-temperature plasma under normal pressure | |
| CN105854759A (en) | Material surface low temperature plasma modification method and device | |
| CN110430653A (en) | A kind of bilayer gas layout large area dielectric barrier discharge array apparatus | |
| CN203588970U (en) | Plasma processing apparatus suitable for normal pressure environment material surface | |
| CN203562394U (en) | Plasma circular processing device | |
| CN203562395U (en) | Continuous material surface normal pressure plasma processing device | |
| CN203608531U (en) | Seed plasma processing device | |
| CN203582972U (en) | Multi-stage treatment device for treating surface of continuous material by adopting normal-pressure plasma | |
| CN202238033U (en) | Device for modifying surface of material by low temperature plasmas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |