CN102491278B - Ozone discharging tube, ozone discharging chamber and vertical type ozone generating device - Google Patents
Ozone discharging tube, ozone discharging chamber and vertical type ozone generating device Download PDFInfo
- Publication number
- CN102491278B CN102491278B CN 201110384973 CN201110384973A CN102491278B CN 102491278 B CN102491278 B CN 102491278B CN 201110384973 CN201110384973 CN 201110384973 CN 201110384973 A CN201110384973 A CN 201110384973A CN 102491278 B CN102491278 B CN 102491278B
- Authority
- CN
- China
- Prior art keywords
- ozone
- discharge
- chamber
- tube
- electric
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention relates to an ozone discharging tube, an ozone discharging chamber and a vertical type ozone generating device. The ozone discharging tube comprises a discharging medium tube and a high voltage electrode rod arranged in the discharging medium tube, wherein the discharging medium tube is a titanium quartz glass tube, a chromium layer is coated on the outer wall of the quartz glass tube, and a spring piece is supported between the discharging medium tube and the high voltage electrode rod so as to form a ring-shaped discharging gap; the ozone discharging chamber comprises an upper honeycomb end plate, a lower honeycomb end plate and a plurality of ozone discharging tubes; and the vertical type ozone generating device comprises an air inlet cavity, an air outlet cavity and the ozone discharging chamber. The vertical type ozone generating device has the advantages of high ozone production efficiency, high operation reliability, simple structure, convenience in assembly and low production cost and can be used for manufacturing a large-scale ozone generator; therefore the industrial production of the vertical type ozone generating device can be realized very easily.
Description
Technical field
The present invention relates to a kind of ozone discharge tube, ozone electric-discharge chamber and vertical ozone generating-device, belong to corona medium discharge legal system and get the ozone technology field.
Background technology
Ozone, as the environmental protection oxidizing biocide, is used widely at water treatment, industrial oxidation, food pharmaceutical sterilization and disinfection etc. at present.Ozone production method generally has two kinds, and a kind of is electrolytic process, and another kind is corona discharge method.At present, industrial most employing corona method is produced ozone, namely utilizes the dielectric barrier discharge principle, and oxygen or pure oxygen in ionized air are produced ozone.Ozone electric-discharge chamber, as the core component of producing ozone, is constantly being explored improvement both at home and abroad always.
The dielectric barrier discharge legal system is got ozone, and the discharge medium of selecting in the world at present is glass, enamel and pottery.Enamel and the pottery due to sintering on carbon steel metal, different with the thermal expansivity of pottery or enamel because of carbon steel, be prone to the burst porcelain phenomenon, the quality accident problem often occurs.And glass perplexs the manufacture of ozone electric-discharge chamber because of frangible and evenly difficult control of discharging gap size always.In the patent (patent No. 201020280853.2) of application on July 30th, 1, adopt stainless (steel) wire, conduction hairbrush, glass fibre glue to solve and flexibly connect, this scheme weak point one is that the stainless (steel) wire contact area is little, reduce discharging efficiency, the 2nd, technical sophistication, the process for processing difficulty, cost is high.
Existing large output ozonizer, inlet pipe directly enters the inlet chamber of ozonizer, because generation chamber is comprised of a plurality of ozone generating pipes, like this, makes the tolerance that enters each ozonizer inhomogeneous, has affected the output of ozone.
Domestic existing large output ozonizer adopts horizontal type structure, and horizontal type structure is because the ozone discharge rod lies in ozonizer, the discharge rod own wt, make the gap smaller below discharge rod, it is large that top discharging gap becomes, and causes discharging gap cloth even, affected the ozone generating capacity.In addition, the moisture entered in generation chamber, dust impurity easily amass in generating pipe, are difficult for discharging, and have affected ozone output, even cause the high-voltage breakdown of discharge tube.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency and a kind of ozone discharge tube, ozone electric-discharge chamber and vertical ozone generating-device are provided, greatly improved discharging efficiency, increased the stability of discharge process.
The technical scheme that the present invention takes is:
A kind of ozone discharge tube, comprise the high voltage electrode bar in discharge medium pipe, discharge medium pipe, the discharge medium pipe is the titanium quartz glass tube, and titanium quartz glass tube outer wall plating one deck chromium, have spring piece to support and form annular discharge gap between discharge medium pipe and high voltage electrode bar.
A kind of ozone electric-discharge chamber, comprise honeycomb end plate, lower honeycomb end plate and a plurality of above-mentioned ozone discharge tube, and ozone discharge tube inserts in the honeycomb hole of upper and lower honeycomb end plate, and ozone discharge tube and upper and lower honeycomb end plate are tightly connected with fluorine glue sealing-ring.
Described ozone electric-discharge chamber is provided with the union lever be connected with the high voltage electrode bar upper end, and the upper end of union lever is connected on electrode connecting piece, and electrode connecting piece is supported on above upper honeycomb end plate by insulation support rod.Electrode connecting piece and union lever had both played the connection electrode effect, had played again the fixedly effect of high voltage electrode bar simultaneously.Electrode connecting piece is connected by terminal box with high-voltage power-line, and the other end of high-voltage power-line is received on the high voltagehigh frequency power supply.
Establish cooling water inlet pipe and rising pipe on above-mentioned ozone electric-discharge chamber, water coolant is arranged between ozone discharge tube.When corona discharge, the heat produced is taken away with cooling circulating water is cooling, and cooling circulating water is soft tap water or heavy water, and cooling circulating water also plays the electric conductor effect, by the chromium coating conductivity of ozone discharge medium pipe outer wall to the ozone electric-discharge chamber housing, the ozone electric-discharge chamber frame ground.
A kind of vertical ozone generating-device, comprise inlet chamber, outlet chamber and above-mentioned ozone electric-discharge chamber, and inlet chamber is on ozone electric-discharge chamber top, and outlet chamber is in the ozone electric-discharge chamber bottom, and in ozone electric-discharge chamber, ozone discharge tube is vertically arranged.
Place an inlet air distribution device in above-mentioned inlet chamber; Described inlet air distribution device is the hemisphere stainless steel, evenly is covered with ￠ 0.5-￠ 1 aperture above the hemisphere stainless steel.Make like this air inlet be evenly distributed in each ozone discharge tube of discharge chamber.
The inlet chamber end socket that above-mentioned inlet chamber upper end is thickness 3-4mm, inlet chamber end socket and ozone electric-discharge chamber housing are tightly connected with the inlet chamber joint flange, have realized like this handling that are easy to open of inlet chamber.The preferred dome head of inlet chamber end socket, dome head has played the effect of carrying intake pressure.
The outlet chamber end socket that above-mentioned outlet chamber lower end is thickness 3-4mm, outlet chamber end socket and ozone electric-discharge chamber housing are tightly connected with the outlet chamber joint flange, have realized the handling that are easy to open of outlet chamber, and dome head has played the effect of carrying intake pressure.The end socket bottom is provided with the DN25-DN50 escape pipe, and escape pipe is established threeway, establishes respectively Stainless Steel Ball Valve.Utilize the timely blowdown of ball valve, moisture, impurity etc. in ozone generating-device are got rid of in time, extended work-ing life, solved the loaded down with trivial details inconvenient problem of cleaning.
Beneficial effect of the present invention:
(1) adopted the discharge medium pipe of titanium quartz glass tube, the titanium quartz glass tube is owing to containing the titanium dioxide composition in glass, and the chromium plating of Glass tubing outer wall, has increased the Charge Storage of medium, and ozone generates stability, efficiency improves; Titanium dioxide in glass has reduced the voltage of electrion formation corona 50% simultaneously, makes the high frequency high voltage transformer loss of voltage 50% of power supply, thereby has reduced manufacture difficulty and the manufacturing cost of transformer;
(2) fluorine glue sealing-ring is made of corrosion resistant viton, the spring piece of discharging gap is made of 301 stainless steels, fluorine glue sealing-ring and discharging gap spring piece are flexible attachment components, and discharge medium pipe and miscellaneous part flexibly connect, and efficiently solve the breakage of Glass tubing;
(3) discharge chamber has the cooling of the fixed action of union lever and electrode connecting piece and recirculated cooling water, has increased the stability of discharge process;
(4) ozone generating-device adopts vertical structure, discharge medium pipe, high voltage electrode bar are vertically placed, guaranteed the homogeneity of discharging gap, during the ozone generating-device life-time service, make discharging gap remain even, reach ozone efficient stable output, the ozone production efficiency of whole generating unit improves greatly; The moisture, the dust impurity that enter ozone electric-discharge chamber are fallen in outlet chamber because of action of gravity, with the sewage draining exit of escape pipe, drain;
(5) the ozone generating-device bottom design sewage draining exit, moisture in ozone generating-device, impurity etc. are got rid of in time, extended work-ing life, solved the inconvenient problem of cleaning;
(6) dome head of vertical ozone generating-device upper and lower ends has played the effect of carrying intake pressure; The inlet air distribution device is evenly distributed in each ozone discharge tube of discharge chamber air inlet, and each pipe has been given play to best efficiency, thereby makes ozone output improve;
(7) not only the ozone output efficiency is high, reliable, the manufacture that realizes large-scale ozone generator in the present invention, and simple in structure, easy to assembly, production cost is low, very easily realizes suitability for industrialized production.
The accompanying drawing explanation
Fig. 1 is the structural representation of the vertical ozone generating-device of the present invention;
Fig. 2 is the sectional view of ozone discharge tube of the present invention;
Wherein: 1. ozone electric-discharge chamber housing, 2. cooling circulating water, 3. be fixedly connected with nut, 4. inlet chamber joint flange, 5. inlet chamber end socket, 6. inlet pipe, 7. inlet air distribution device, 8. inlet chamber, 9. union lever, 10. electrode connecting piece, 11. insulation support rod, 12. terminal box, 13. high-voltage power-line, 14. rising pipe, 15. upper honeycomb end plate, 16. fluorine glue sealing-ring, 17. spring piece, 18. high voltage electrode bar, 19. discharge medium pipe, 20. discharging gap, 21. lower honeycomb end plate, 22. outlet chamber, 23. outlet chamber joint flange, 24. outlet chamber end socket, 25. air outlet, 26. sewage draining exit, 27. discharge chamber support, 28. ground-electrode, 29. blow-off pipe Stainless Steel Ball Valve, 30. air outlet Stainless Steel Ball Valve, 31. escape pipe, 32. water inlet pipe.
Embodiment
Below in conjunction with embodiment and accompanying drawing, technical scheme of the present invention is described further.
As shown in Figure 1 and Figure 2, a kind of ozone discharge tube, comprise the high voltage electrode bar 18 in discharge medium pipe 19, discharge medium pipe 19, discharge medium pipe 19 is the titanium quartz glass tube, titanium quartz glass tube outer wall is coated with the chromium layer, and 18 of discharge medium pipe 19 and high voltage electrode bars have spring piece 17 to support formation annular discharge gap 20 (1mm).
The titanium quartz glass tube of the preferred diameter 25mm-30mm of discharge medium pipe, wall thickness 2mm-2.5mm, length 1100mm-1300, the titanium quartz glass tube is titanium dioxide mass content 5%-8%, titanium quartz glass tube outer wall is electroplated one deck chromium.The titanium quartz glass tube prepares technique: at starting material quartz sand (SiO
2) in add by weight 5%-8% titanium dioxide (TiO
2) stir, compound adds high temperature melting in smelting furnace, through tube drawing bench moulding, severing, anneal.
High voltage electrode bar is preferably the hollow 316L stainless steel bar of diameter 24mm-29mm, wall thickness 0.5mm-1mm, length 1000mm-1200.Spring piece one end is welded on high voltage electrode bar, welds each four discharging gap spring pieces up and down on every high voltage electrode bar, and the spring piece of discharging gap is made of 301 stainless steels.
A kind of ozone electric-discharge chamber, comprise a plurality of above-mentioned ozone discharge tubes, upper honeycomb end plate 15 and lower honeycomb end plate 21, and ozone discharge tube inserts in the honeycomb hole of upper and lower honeycomb end plate, and ozone discharge tube and upper and lower honeycomb end plate are tightly connected with fluorine glue sealing-ring 16.
Described ozone electric-discharge chamber is provided with the union lever 9 be connected with high voltage electrode bar 18 upper ends, and the upper end of union lever 9 is connected on electrode connecting piece 10, and electrode connecting piece 10 is supported on above upper honeycomb end plate 15 by insulation support rod 11.Electrode connecting piece 10 and union lever 9 had both played the connection electrode effect, had played again the fixedly effect of high voltage electrode bar 18 simultaneously.Electrode connecting piece 10 is connected with high-voltage power-line 13 use terminal boxes 12, and the other end of high-voltage power-line 13 is received on the high voltagehigh frequency power supply.Union lever 9 lower ends are welded on high voltage electrode bar, and upper end connects with being fixedly connected with nut 3.Insulation support rod 11 lower ends are supported on above honeycomb end plate 15, and upper end is connected and fixed electrode connecting piece 10 with wood screw, 304 stainless steel substrates that electrode connecting piece 10 is thickness 2-3mm, width 100-150mm.Union lever 9 is 304 stainless steel round bar that an end has the M4 screw, the teflon insulation rod that insulation support rod 11 is diameter 15mm length 100mm.
Establish cooling water inlet pipe 32 and rising pipe 14 on above-mentioned ozone electric-discharge chamber, water coolant is arranged between ozone discharge tube.When corona discharge, the heat produced is taken away with cooling circulating water 2 is cooling, cooling circulating water is soft tap water or middle water, cooling circulating water also plays the electric conductor effect, the titanizing layer of ozone discharge tube outer wall and ozone electric-discharge chamber housing are realized to conduction, the ozone electric-discharge chamber housing is by ground-electrode 28 ground connection, and electric charge imports into underground.
A kind of vertical ozone generating-device, comprise inlet chamber 8, outlet chamber 22 and above-mentioned ozone electric-discharge chamber, and inlet chamber 8 is on ozone electric-discharge chamber top, and outlet chamber 22 is in the ozone electric-discharge chamber bottom, and in ozone electric-discharge chamber, ozone discharge tube is vertically arranged.
Inlet air distribution device 7 of the interior placement of above-mentioned inlet chamber 8; Described inlet air distribution device 7 is the hemisphere stainless steel, evenly is covered with ￠ 0.5-￠ 1 aperture above the hemisphere stainless steel.Make like this air inlet of inlet pipe 6 be evenly distributed in each ozone discharge tube of ozone electric-discharge chamber.
The inlet chamber end socket 5 that above-mentioned inlet chamber 8 upper ends are thickness 3-4mm, inlet chamber end socket 5 is tightly connected with ozone electric-discharge chamber housing 1 use inlet chamber joint flange 4, has realized like this handling that are easy to open of inlet chamber.The preferred dome head of inlet chamber end socket 5, dome head has played the effect of carrying intake pressure.
The outlet chamber end socket 24 that above-mentioned outlet chamber 22 lower ends are thickness 3-4mm, outlet chamber end socket 24 is tightly connected with ozone electric-discharge chamber housing 1 use outlet chamber joint flange 23, realized the handling that are easy to open of outlet chamber, dome head has played the effect of carrying intake pressure.The end socket bottom is provided with DN25-DN50 escape pipe 31, and escape pipe 31 is established threeway, and three are connected with air outlet 25, sewage draining exit 26, establish respectively Stainless Steel Ball Valve, blow-off pipe Stainless Steel Ball Valve 29 and air outlet Stainless Steel Ball Valve 30.Utilize the timely blowdown of ball valve, moisture, impurity etc. in ozone generating-device are got rid of in time, extended work-ing life, solved the loaded down with trivial details inconvenient problem of cleaning.Establish discharge chamber support 27 below vertical ozone generating-device.
When vertical ozone generating-device needs thorough clean and maintenance, the cooling water drainage of ozone electric-discharge chamber can be bled off, the ozone generating-device Horizontal type is placed, unclamp the standing bolt of inlet chamber joint flange and outlet chamber joint flange, lay down the two ends end socket, so thoroughly clean and maintenance is very convenient equally.
Although above-mentioned, in conjunction with embodiment, be described; but be not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (10)
1. an ozone discharge tube, comprise the discharge medium pipe, high voltage electrode bar in the discharge medium pipe, it is characterized in that, the discharge medium pipe is the titanium quartz glass tube, titanium quartz glass tube outer wall is coated with the chromium layer, between discharge medium pipe and high voltage electrode bar, there is spring piece to support and form annular discharge gap, the discharge medium pipe is diameter 25mm-30mm, wall thickness 2mm-2.5mm, the titanium quartz glass tube of length 1100mm-1300mm, the titanium quartz glass tube is titanium dioxide mass content 5%-8%, titanium quartz glass tube outer wall is electroplated one deck chromium, the titanium quartz glass tube prepares technique: in starting material quartz sand, add by weight 5%-8% titanium dioxide to stir, compound adds high temperature melting in smelting furnace, through the tube drawing bench moulding, severing, anneal.
2. an ozone electric-discharge chamber, comprise honeycomb end plate, lower honeycomb end plate and a plurality of ozone discharge tube claimed in claim 1, it is characterized in that, ozone discharge tube inserts in the honeycomb hole of upper and lower honeycomb end plate, and ozone discharge tube and upper and lower honeycomb end plate are tightly connected with fluorine glue sealing-ring.
3. a kind of ozone electric-discharge chamber according to claim 2, it is characterized in that, ozone electric-discharge chamber is provided with the union lever be connected with the high voltage electrode bar upper end, and the upper end of union lever is connected on electrode connecting piece, and electrode connecting piece is supported on above upper honeycomb end plate by insulation support rod.
4. a kind of ozone electric-discharge chamber according to claim 3, is characterized in that, described electrode connecting piece is connected by terminal box with high-voltage power-line, and the other end of high-voltage power-line is received on the high voltagehigh frequency power supply.
5. according to claim 2,3 or 4 described ozone electric-discharge chambers, it is characterized in that, establish cooling water inlet pipe and rising pipe on ozone electric-discharge chamber, water coolant is arranged between ozone discharge tube.
6. a vertical ozone generating-device, comprise the described ozone electric-discharge chamber of any one in inlet chamber, outlet chamber and claim 2-5, it is characterized in that, inlet chamber is on ozone electric-discharge chamber top, outlet chamber is in the ozone electric-discharge chamber bottom, and in ozone electric-discharge chamber, ozone discharge tube is vertically arranged.
7. a kind of vertical ozone generating-device according to claim 6, is characterized in that, places an inlet air distribution device in described inlet chamber.
8. a kind of vertical ozone generating-device according to claim 6, is characterized in that, described inlet chamber upper end is the inlet chamber end socket, and inlet chamber end socket and ozone electric-discharge chamber housing are tightly connected with the inlet chamber joint flange.
9. a kind of vertical ozone generating-device according to claim 6, is characterized in that, described outlet chamber lower end is the outlet chamber end socket, and outlet chamber end socket and ozone electric-discharge chamber housing are tightly connected with the outlet chamber joint flange.
10. a kind of vertical ozone generating-device according to claim 9, is characterized in that, described outlet chamber end socket bottom is provided with escape pipe, and escape pipe is established threeway, and Stainless Steel Ball Valve is established in threeway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110384973 CN102491278B (en) | 2011-11-28 | 2011-11-28 | Ozone discharging tube, ozone discharging chamber and vertical type ozone generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110384973 CN102491278B (en) | 2011-11-28 | 2011-11-28 | Ozone discharging tube, ozone discharging chamber and vertical type ozone generating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102491278A CN102491278A (en) | 2012-06-13 |
| CN102491278B true CN102491278B (en) | 2013-12-25 |
Family
ID=46183149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110384973 Expired - Fee Related CN102491278B (en) | 2011-11-28 | 2011-11-28 | Ozone discharging tube, ozone discharging chamber and vertical type ozone generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102491278B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103204475B (en) * | 2013-04-28 | 2015-08-19 | 福建汇威环保科技有限公司 | A kind of ozonizer of bionic cellular type discharge cell nesting structure |
| CN106865502A (en) * | 2017-04-11 | 2017-06-20 | 南京永研电子有限责任公司 | A kind of plasma ozone generating-device |
| CN107161955A (en) * | 2017-06-14 | 2017-09-15 | 成都润泰智通科技有限公司 | High-concentrated ozone liquid generating means |
| CN107651652A (en) * | 2017-11-16 | 2018-02-02 | 天津中发蜂业科技发展有限公司 | A kind of double-air-gap ozone generating device |
| CN110422826B (en) * | 2019-08-29 | 2021-04-13 | 中山智联家用电器有限公司 | Tubular ozone generator |
| CN110562929B (en) * | 2019-09-02 | 2021-05-25 | 中国神华煤制油化工有限公司 | Ozone generating device and quick drying method thereof |
| CN111362230A (en) * | 2020-05-09 | 2020-07-03 | 苏州莲池环保科技发展有限公司 | Low-temperature discharge ozone generator |
| WO2022068834A1 (en) * | 2020-09-30 | 2022-04-07 | 上海必修福企业管理有限公司 | Discharger and electric field device and ozone generator |
| CN112165758B (en) * | 2020-11-06 | 2023-05-09 | 河南先途等离子体科技有限公司 | Ceramic tube and preparation method thereof |
| CN114501760B (en) * | 2021-12-30 | 2024-02-23 | 南京施迈艾库智能科技有限公司 | Multi-medium unsteady-state strong ion tube with three-electrode structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101383486A (en) * | 2007-09-08 | 2009-03-11 | 福建新大陆环保科技有限公司 | High-voltage electrode for corona discharging and discharging unit adopting the electrode |
| CN202322378U (en) * | 2011-11-28 | 2012-07-11 | 济南瑞清臭氧设备有限公司 | Ozone discharge tube, ozone discharge chamber and vertical ozone generator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002255514A (en) * | 2001-02-28 | 2002-09-11 | Fuji Electric Co Ltd | Ozone generator |
-
2011
- 2011-11-28 CN CN 201110384973 patent/CN102491278B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101383486A (en) * | 2007-09-08 | 2009-03-11 | 福建新大陆环保科技有限公司 | High-voltage electrode for corona discharging and discharging unit adopting the electrode |
| CN202322378U (en) * | 2011-11-28 | 2012-07-11 | 济南瑞清臭氧设备有限公司 | Ozone discharge tube, ozone discharge chamber and vertical ozone generator |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-255514A 2002.09.11 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102491278A (en) | 2012-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102491278B (en) | Ozone discharging tube, ozone discharging chamber and vertical type ozone generating device | |
| KR101129530B1 (en) | Electrode bar assembly for electric arc reactor device | |
| CN102344120A (en) | Ozone aeration and generating device and pollutant processing system formed by using same | |
| CN202322378U (en) | Ozone discharge tube, ozone discharge chamber and vertical ozone generator | |
| CN208516946U (en) | A kind of ozonizer generator | |
| KR101354145B1 (en) | Ozone generator | |
| CN205726631U (en) | A kind of high-pressure discharging device for low temperature plasma exhaust treatment system | |
| CN101759154A (en) | Device and method for plasma to synthesize hydrogen peroxide | |
| CN201343447Y (en) | Modular ozone generator | |
| CN111578738A (en) | Fog dispersal water collecting device and industrial cooling system | |
| CN111744674A (en) | Novel wet-type electrostatic precipitator electrode and protection device | |
| CN105274559B (en) | A kind of two-tube meshed anode | |
| CN205946305U (en) | It produces plasma's device to discharge through rotational scanning formula | |
| CN105905996B (en) | High-efficiency automatic control modularization determines pole electro-catalysis multipole decontamination apparatus | |
| CN106028613A (en) | Device for generating plasma by means of rotary scanning discharge | |
| CN211665191U (en) | Multipurpose columnar titanium anode | |
| CN206622214U (en) | A kind of less trouble electricity dust arrester installation | |
| CN1055058C (en) | Plasma tube two side active oxygen generator | |
| CN207091541U (en) | Electrolytic cleaned polar plate device with anticollison block | |
| CN206843623U (en) | Electrolytic cleaned pole plate fixing device | |
| CN2477607Y (en) | Efficiency coiling ozone generator | |
| CN201505481U (en) | Filter or viscous fluid | |
| CN201697311U (en) | Short-circuit type electric heating exchanger | |
| CN217025347U (en) | Ozone discharge chamber | |
| CN213569533U (en) | High-strength corrosion-resistant ozone discharge tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20211128 |