CN103727549B - A kind of steam sootblower of multi-functional blowing pipe - Google Patents
A kind of steam sootblower of multi-functional blowing pipe Download PDFInfo
- Publication number
- CN103727549B CN103727549B CN201410011999.XA CN201410011999A CN103727549B CN 103727549 B CN103727549 B CN 103727549B CN 201410011999 A CN201410011999 A CN 201410011999A CN 103727549 B CN103727549 B CN 103727549B
- Authority
- CN
- China
- Prior art keywords
- steam
- blowing pipe
- temperature water
- blowing
- switch
- 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
- 238000007664 blowing Methods 0.000 title claims abstract description 125
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000002184 metal Substances 0.000 claims abstract description 44
- 239000004071 soot Substances 0.000 claims abstract description 23
- 150000001875 compounds Chemical class 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 230000008676 import Effects 0.000 claims description 6
- 230000001413 cellular effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 5
- 238000013517 stratification Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The present invention relates to a kind of steam sootblower, particularly relate to a kind of steam sootblower of multi-functional blowing pipe, it is characterized in that, comprise blowing pipe, fluid switch control unit, angle regulator and blowing pipe nozzle assembly; Two carrier pipes arranged side by side are wrapped in: steam pipeline and high-temperature water carrier pipe in blowing pipe; Fluid switch control unit comprises power supply, steam cock magnetic valve, high-temperature water switch electromagnetic valve, switch 1, switch 2 and switch 3; Angle regulator comprises corrugated metal pipe components and regulates bracket component, the wherein corrugated metal pipe components metal bellows III that comprises the metal bellows I be arranged on blowing pipe, be arranged on the metal bellows II on steam pipeline and be arranged on high-temperature water carrier pipe, wherein regulates bracket component to comprise fixation kit and adjusting part; Blowing pipe nozzle assembly comprises steam soot blowing ozzle, compound blowing pipe mouth, high-temperature water blowing pipe mouth, and blowing pipe nozzle assembly adopts tee ball valve to be connected with steam and high-temperature water carrier pipe.The present invention can obtain multiple soot-blowing mode and blow grey angle, thus increases and blow grey area, realize blowing grey full scale high, do not stay and blow grey dead angle, improve and effectively spray, improve and blow grey effect.
Description
Technical field
The present invention relates to steam soot blowing field, particularly relate to a kind of steam sootblower of multi-functional blowing pipe.
Background technology
Existing telescopic steam sootblower can only be flexible what complete on single axis direction, and it is poor to blow grey full scale, blows in grey process and easily occurs dead angle, and it is low to blow grey efficiency; In addition existing steam sootblower can only provide the injection of single fluid to blow ash, can not meet the demand of different operating situation, blows grey poor effect; And all with identical pressure and flow velocity ejection steam in the whole circle rotation process of existing steam sootblower, the local high pressure high strength spray serious to dust stratification can not be realized, the low pressure low-intensity in the lighter place of dust stratification is sprayed.
Summary of the invention
For above-mentioned technical problem, the present invention has designed and developed a kind of steam sootblower of multi-functional blowing pipe, its object is to increase and blows grey area, do not stay and blow grey dead angle, improves and effectively sprays, and improves and blows grey effect.
To achieve these goals, technical scheme provided by the invention is:
A steam sootblower for multi-functional blowing pipe, comprising: blowing pipe, fluid switch control unit, angle regulator and blowing pipe nozzle assembly,
Be wrapped in two carrier pipes arranged side by side in described blowing pipe: steam pipeline and high-temperature water carrier pipe, described steam pipeline is used for delivering vapor, described high-temperature water carrier pipe for carrying high-temperature water,
Described fluid switch control unit comprises power supply, steam cock magnetic valve, high-temperature water switch electromagnetic valve, switch 1, switch 2 and switch 3, described steam cock magnetic valve is arranged on steam pipeline, described high-temperature water switch electromagnetic valve is arranged on high-temperature water carrier pipe, described power supply, switch 1, switch 2 and switch 3 are installed in outside steam sootblower shell
Described power supply, steam cock magnetic valve, high-temperature water switch electromagnetic valve and switch 1 closed circuit in series, described switch 2 is connected in parallel on the two ends of steam cock magnetic valve, and described switch 3 is connected in parallel on the two ends of high-temperature water switch electromagnetic valve,
Described angle regulator comprises corrugated metal pipe components and regulates bracket component,
Described corrugated metal pipe components by the metal bellows I be arranged on blowing pipe, be arranged on the metal bellows II on steam pipeline and the metal bellows III be arranged on high-temperature water carrier pipe and form,
Described adjustment bracket component comprises fixation kit and adjusting part, one end of fixation kit is fixed on the blowing pipe near the steam of metal bellows I and high-temperature water entrance, the other end by bearing pin together with adjusting part chain connection, one end of adjusting part is welded on the blowing pipe near the steam of metal bellows I and high-temperature water outlet, the other end by bearing pin together with fixation kit chain connection
Described blowing pipe nozzle assembly comprises steam soot blowing ozzle, compound blowing pipe mouth, high-temperature water blowing pipe mouth,
Described steam pipeline is connected by tee ball valve I with steam soot blowing ozzle, described tee ball valve I has three ports, an import and two outlets, the entrance point of described tee ball valve I connects steam pipeline, a port of export of tee ball valve I connects steam soot blowing ozzle, another port of export connects compound blowing pipe mouth
Described high-temperature water carrier pipe is connected by tee ball valve II with high-temperature water blowing pipe mouth, described tee ball valve II has three ports, an import and two outlets, the entrance point of described tee ball valve II connects high-temperature water carrier pipe, a port of export of tee ball valve II connects high-temperature water blowing pipe mouth, and another port of export connects described compound blowing pipe mouth.
Preferably, in the steam sootblower of described multi-functional blowing pipe, described metal bellows I, metal bellows II and metal bellows III comprise bellows, connectivity port I and connectivity port II respectively, and bellows, connectivity port I and connectivity port II adopt one-body molded.
Preferably, the steam sootblower of described multi-functional blowing pipe, the adjustable angular range of described blowing pipe is more than axis direction between less than 30 ° to axis direction 30 °.
Preferably, in the steam sootblower of described multi-functional blowing pipe, described steam soot blowing ozzle and described high-temperature water blowing pipe mouth are arranged in radial position respectively, and described compound blowing pipe mouth is arranged on axial location.
Preferably, in the steam sootblower of described multi-functional blowing pipe, the shape of described steam soot blowing ozzle adopts tubaeform, and on steam soot blowing ozzle, install the ozzle shower nozzle with check valve.
Preferably, in the steam sootblower of described multi-functional blowing pipe, the shape of described high-temperature water blowing pipe mouth adopts infundibulate.
Preferably, in the steam sootblower of described multi-functional blowing pipe, the shower nozzle of described compound blowing pipe mouth adopts middle circular, around in cellular.
Beneficial effect
In the steam sootblower of multi-functional blowing pipe of the present invention, according to the cooperation of described adjustment bracket component and corrugated metal pipe components, the angle of blowing pipe can be changed, thus increase and blow grey area, not stay and blow grey dead angle; According to the control of described fluid switch control unit, can realize steam and high-temperature water alternately or carry simultaneously, thus obtain different soot-blowing modes, improve and blow grey effect; By the coordination of the compound blowing pipe mouth of axial location, the steam soot blowing ozzle of radial position and high-temperature water blowing pipe mouth, really realize comprehensive injection controlled, improve ejection efficiency.
Accompanying drawing explanation
Fig. 1 is the steam sootblower front view of multi-functional blowing pipe of the present invention
Fig. 2 is blowing pipe nozzle assembly right view in the steam sootblower of multi-functional blowing pipe of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to description word to make those skilled in the art.
The invention provides a kind of steam sootblower of multi-functional blowing pipe, comprising:
Blowing pipe 1, is wherein wrapped in two carrier pipes arranged side by side: steam pipeline 2 and high-temperature water carrier pipe 3, and described steam pipeline is used for delivering vapor, described high-temperature water carrier pipe for carrying high-temperature water,
Fluid switch control unit 4 comprises power supply 4.1, steam cock magnetic valve 4.5, high-temperature water switch electromagnetic valve 4.6, switch 1 (4.2), switch 2 (4.3) and switch 3 (4.4), described steam cock magnetic valve is arranged on steam pipeline, described high-temperature water switch electromagnetic valve is arranged on high-temperature water carrier pipe, and described power supply, switch 1, switch 2 and switch 3 are installed in outside steam sootblower shell;
Described power supply, steam cock magnetic valve, high-temperature water switch electromagnetic valve and switch 1 closed circuit in series, when switch 1 closes, steam cock magnetic valve and high-temperature water switch electromagnetic valve are energized simultaneously, solenoid in magnetic valve produces electromagnetic force and closure member is mentioned from valve seat, valve open, steam pipeline and the dredging of high-temperature water carrier pipe; Described switch 2 is connected in parallel on the two ends of steam cock magnetic valve, and when switch 2 closes, high-temperature water switch electromagnetic valve is energized, and the solenoid in high-temperature water switch electromagnetic valve produces electromagnetic force and closure member is mentioned from valve seat, valve open, and high-temperature water carrier pipe is dredged; Described switch 3 is connected in parallel on the two ends of high-temperature water switch electromagnetic valve, when switch 3 closes, and steam cock solenoid valves, the solenoid in steam cock magnetic valve produces electromagnetic force and closure member is mentioned from valve seat, valve open, and steam pipeline is dredged; Therefore, the control of fluid switch control unit, can realize steam and high-temperature water alternately or carry simultaneously;
Angle regulator comprises corrugated metal pipe components 6 and regulates bracket component 7,
Described corrugated metal pipe components by the metal bellows I6.1 be arranged on blowing pipe, be arranged on the metal bellows II6.2 on steam pipeline and the metal bellows III6.3 be arranged on high-temperature water carrier pipe and form; The features such as metal bellows has high temperature resistant, flexible good, corrosion-resistant, dimension, selects metal bellows to connect blowing pipe, by changing the shape of metal bellows, can change the angle of blowing pipe Way out and axis direction, thus improves steam projected area;
Described adjustment bracket component comprises fixation kit 7.1 and adjusting part 7.2, one end of fixation kit is fixed on the blowing pipe near the steam of metal bellows I and high-temperature water entrance, the other end by bearing pin together with adjusting part chain connection, one end of adjusting part is welded on the blowing pipe near the steam of metal bellows I and high-temperature water outlet, the other end by bearing pin together with fixation kit chain connection; Because adjusting part is connected by pin hinge with fixation kit, therefore adjustable angle between adjusting part and fixation kit, adjustment angle therebetween, thus change the shape of metal bellows I, and then change the shape of metal bellows II and metal bellows III, the final spray angle changing blowing pipe;
Blowing pipe nozzle assembly comprises steam soot blowing ozzle 8, compound blowing pipe mouth 9, high-temperature water blowing pipe mouth 10, described steam pipeline is connected by tee ball valve I11 with steam soot blowing ozzle, described tee ball valve I has three ports, an import and two outlets, the entrance point of described tee ball valve I connects steam pipeline, a port of export of tee ball valve I connects steam soot blowing ozzle, and another port of export connects compound blowing pipe mouth; Tee ball valve I inside is a crescent shelves part, when changeover valve makes crescent block piece be positioned at an exit position, another outlet is then opened, therefore tee ball valve I can realize steam and from the ejection of steam soot blowing ozzle or from the ejection of compound blowing pipe mouth, can realize the change of steam flow with this via after this valve; Described high-temperature water carrier pipe is connected by tee ball valve II12 with high-temperature water blowing pipe mouth, described tee ball valve II has three ports, an import and two outlets, the entrance point of described tee ball valve II connects high-temperature water carrier pipe, a port of export of tee ball valve II connects high-temperature water blowing pipe mouth, and another port of export connects described compound blowing pipe mouth; Tee ball valve II inside is a crescent shelves part, when changeover valve makes crescent block piece be positioned at an exit position, another outlet is then opened, therefore tee ball valve II can realize high-temperature water and from the ejection of high-temperature water blowing pipe mouth or from the ejection of compound blowing pipe mouth, can realize the change of the high-temperature water flow direction with this via after this valve;
By the multiple closedown rotation combination of the triple valve in the switch in fluid switch control unit and blowing pipe mouth, thus realize multiple spray regime and injection direction, simultaneously again via the cooperation of angle regulator, more injection direction can be obtained, high to realize blowing grey full scale, blow grey efficiency high.
In the steam sootblower of described multi-functional blowing pipe, described metal bellows I, metal bellows II and metal bellows III comprise bellows, connectivity port I and connectivity port II respectively, and bellows, connectivity port I and connectivity port II adopt one-body molded, can Flange joint be saved, thus avoid the leakage of steam and high-temperature water.
The steam sootblower of described multi-functional blowing pipe, the adjustable angular range of described blowing pipe is more than axis direction between less than 30 ° to axis direction 30 °, so both can ensure to blow grey full scale high, do not stay and blow grey dead angle, can ensure that again metal bellows is within a suitable deformation range, thus ensure that metal bellows can also keep good pliability after repeatedly back and forth using, be unlikely to too early elastic failure, extend its service life.
In the steam sootblower of described multi-functional blowing pipe, described steam soot blowing ozzle and described high-temperature water blowing pipe mouth are arranged in radial position respectively, described compound blowing pipe mouth is arranged on axial location, and it is maximum that object is that grey area is blown in realization, and it is best to blow grey effect.
In the steam sootblower of described multi-functional blowing pipe, the shape of described steam soot blowing ozzle adopts tubaeform, trumpet type nozzle can make steam exit pressure diminish, flow velocity reduces, projected area increases, be applicable to the large and position that dust stratification amount is few of dust stratification area, the reduction of flow velocity and pressure, can prevent jet power excessive and cause erosion damage to furnace wall; Steam soot blowing ozzle is installed the ozzle shower nozzle with check valve, the one-way flow of steam can be realized, prevent lime-ash from flowing backwards and block shower nozzle, to realize the anti-clogging of ozzle shower nozzle.
In the steam sootblower of described multi-functional blowing pipe, the shape of described high-temperature water blowing pipe mouth adopts infundibulate, and infundibulate nozzle reduces gradually due to outlet diameter, outlet pressure is caused to increase, high-temperature water flow velocity increases, and sprays great efforts, can be used for the removal of the obstinate dust stratification to small size.
In the steam sootblower of described multi-functional blowing pipe, the shower nozzle 9.1 of described compound blowing pipe mouth adopts middle circular, and around in cellular, centre is circular sprays high-temperature water, honeycomb structure uperize around; High-temperature water sprays intensity greatly, and it is effective that ash is blown in local, and steam soot blowing area is large, and ambient gas can be caused to shake, and the two carries out simultaneously, and effect superposes, and makes to blow grey area maximum, blows grey best results.
Although embodiment of the present invention are open as above, but it is not limited only to listed in description and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can be easy to realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (5)
1. a steam sootblower for multi-functional blowing pipe, is characterized in that, comprising: blowing pipe, fluid switch control unit, angle regulator and blowing pipe nozzle assembly,
Be wrapped in two carrier pipes arranged side by side in described blowing pipe: steam pipeline and high-temperature water carrier pipe, described steam pipeline is used for delivering vapor, described high-temperature water carrier pipe for carrying high-temperature water,
Described fluid switch control unit comprises power supply, steam cock magnetic valve, high-temperature water switch electromagnetic valve, switch 1, switch 2 and switch 3, described steam cock magnetic valve is arranged on steam pipeline, described high-temperature water switch electromagnetic valve is arranged on high-temperature water carrier pipe, described power supply, switch 1, switch 2 and switch 3 are installed in outside steam sootblower shell
Described power supply, steam cock magnetic valve, high-temperature water switch electromagnetic valve and switch 1 closed circuit in series, described switch 2 is connected in parallel on the two ends of steam cock magnetic valve, and described switch 3 is connected in parallel on the two ends of high-temperature water switch electromagnetic valve,
Described angle regulator comprises corrugated metal pipe components and regulates bracket component,
Described corrugated metal pipe components by the metal bellows I be arranged on blowing pipe, be arranged on the metal bellows II on steam pipeline and the metal bellows III be arranged on high-temperature water carrier pipe and form,
Described adjustment bracket component comprises fixation kit and adjusting part, one end of fixation kit is fixed on the blowing pipe near the steam of metal bellows I and high-temperature water entrance, the other end by bearing pin together with adjusting part chain connection, one end of adjusting part is welded on the blowing pipe near the steam of metal bellows I and high-temperature water outlet, the other end by bearing pin together with fixation kit chain connection
Described blowing pipe nozzle assembly comprises steam soot blowing ozzle, compound blowing pipe mouth, high-temperature water blowing pipe mouth,
Described steam pipeline is connected by tee ball valve I with steam soot blowing ozzle, described tee ball valve I has three ports, an import and two outlets, the entrance point of described tee ball valve I connects steam pipeline, a port of export of tee ball valve I connects steam soot blowing ozzle, another port of export connects compound blowing pipe mouth
Described high-temperature water carrier pipe is connected by tee ball valve II with high-temperature water blowing pipe mouth, described tee ball valve II has three ports, an import and two outlets, the entrance point of described tee ball valve II connects high-temperature water carrier pipe, a port of export of tee ball valve II connects high-temperature water blowing pipe mouth, and another port of export connects described compound blowing pipe mouth;
Described metal bellows I, metal bellows II and metal bellows III comprise bellows, connectivity port I and connectivity port II respectively, and bellows, connectivity port I and connectivity port II adopt one-body molded; The adjustable angular range of described blowing pipe is more than axis direction between less than 30 ° to axis direction 30 °.
2. the steam sootblower of multi-functional blowing pipe as claimed in claim 1, is characterized in that, described steam soot blowing ozzle and described high-temperature water blowing pipe mouth are arranged in radial position respectively, and described compound blowing pipe mouth is arranged on axial location.
3. the steam sootblower of multi-functional blowing pipe as claimed in claim 1, is characterized in that, the shape of described steam soot blowing ozzle adopts tubaeform, and on steam soot blowing ozzle, install the ozzle shower nozzle with check valve.
4. the steam sootblower of multi-functional blowing pipe as claimed in claim 1, is characterized in that, the shape of described high-temperature water blowing pipe mouth adopts infundibulate.
5. the steam sootblower of multi-functional blowing pipe as claimed in claim 1, is characterized in that, the shower nozzle of described compound blowing pipe mouth adopts middle circular, around in cellular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410011999.XA CN103727549B (en) | 2014-01-10 | 2014-01-10 | A kind of steam sootblower of multi-functional blowing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410011999.XA CN103727549B (en) | 2014-01-10 | 2014-01-10 | A kind of steam sootblower of multi-functional blowing pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103727549A CN103727549A (en) | 2014-04-16 |
| CN103727549B true CN103727549B (en) | 2016-03-02 |
Family
ID=50451747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410011999.XA Active CN103727549B (en) | 2014-01-10 | 2014-01-10 | A kind of steam sootblower of multi-functional blowing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103727549B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119401A (en) * | 2017-12-27 | 2018-06-05 | 安徽森能电力设备有限公司 | A kind of adjustable air duct mechanism of wind turbine wind direction |
| CN108119399A (en) * | 2017-12-27 | 2018-06-05 | 安徽森能电力设备有限公司 | A kind of adjustable air duct mechanism of wind turbine exhaust air rate |
| CN110131736A (en) * | 2019-05-22 | 2019-08-16 | 河南智力汇科技有限公司 | A kind of intelligence sound wave ashing deduster and installation and application |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000018555A (en) * | 1998-07-03 | 2000-01-18 | Babcock Hitachi Kk | Soot blower |
| JP2007107833A (en) * | 2005-10-14 | 2007-04-26 | Babcock Hitachi Kk | Soot blower and its operation method |
| CN201209870Y (en) * | 2008-04-28 | 2009-03-18 | 江苏焱鑫科技集团有限公司 | Non-leakage same steplength expansion steam blower |
| CN102853438A (en) * | 2012-09-20 | 2013-01-02 | 扬州埃克森能源发展有限公司 | Leakage-free synchronous long-telescopic steam ash blower |
| CN203718802U (en) * | 2014-01-10 | 2014-07-16 | 卢璐娇 | Steam soot blower with novel multifunctional blowing pipe |
-
2014
- 2014-01-10 CN CN201410011999.XA patent/CN103727549B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000018555A (en) * | 1998-07-03 | 2000-01-18 | Babcock Hitachi Kk | Soot blower |
| JP2007107833A (en) * | 2005-10-14 | 2007-04-26 | Babcock Hitachi Kk | Soot blower and its operation method |
| CN201209870Y (en) * | 2008-04-28 | 2009-03-18 | 江苏焱鑫科技集团有限公司 | Non-leakage same steplength expansion steam blower |
| CN102853438A (en) * | 2012-09-20 | 2013-01-02 | 扬州埃克森能源发展有限公司 | Leakage-free synchronous long-telescopic steam ash blower |
| CN203718802U (en) * | 2014-01-10 | 2014-07-16 | 卢璐娇 | Steam soot blower with novel multifunctional blowing pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103727549A (en) | 2014-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103727549B (en) | A kind of steam sootblower of multi-functional blowing pipe | |
| CN111530865A (en) | Pipeline inner wall cleaning device based on reaction force principle | |
| CN203718802U (en) | Steam soot blower with novel multifunctional blowing pipe | |
| CN201302421Y (en) | Cooling tower spray system with discharge pipe | |
| CN210215417U (en) | Cooling water pipeline system for prolonging service life of blast furnace tuyere small sleeve | |
| CN215628053U (en) | Blast furnace coal gun with anti-abrasion coating | |
| CN201532145U (en) | Spray cooling rotator of cooling tower | |
| CN205388202U (en) | Air supply line is with dividing air cylinder | |
| CN113202824A (en) | Intelligent jet pump | |
| CN210920215U (en) | Novel heavy three-way ball valve | |
| CN205917291U (en) | H type connecting pipe of blast furnace stave business turn over water pipe | |
| CN105986049B (en) | The H types connecting tube and its application method of a kind of water inlet pipe and water outlet pipe of blast furnace cooling wall | |
| CN103133727A (en) | L-shaped combined ball valve | |
| CN113251316A (en) | Multifunctional exhaust pipeline | |
| CN202690257U (en) | Jet flow exhaust gas recirculation (EGR) engine | |
| CN202790695U (en) | Three-way reversing ball valve | |
| CN201362725Y (en) | Oblique-inserting type oxygen coal spray gun of COREX coal spray imitated air inlet | |
| CN219140184U (en) | Water spray temperature-reducing throttling device | |
| CN219264254U (en) | Pressure reducing blowpipe system of secondary reheating unit boiler and unit boiler | |
| CN211399791U (en) | Gas pipeline cooling system of oil-gas dual-purpose low-nitrogen combustor | |
| CN201555219U (en) | Top combustion type ball furnace baking device | |
| CN217482539U (en) | Large-pressure-difference flow guide device for gas burning valve station | |
| CN214345563U (en) | Apply to compound spray gun of denitration | |
| CN216950263U (en) | Underwater Y-shaped manifold device | |
| CN203768385U (en) | Nitrogen gas purging device for blast furnace coal gas pipeline |
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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jin Zhixiong Inventor before: Lu Lujiao |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160321 Address after: 315000 Haishu province Ningbo District Yin Jiang Village, building 507, room 56, Patentee after: Jin Zhixiong Address before: 530031 the Guangxi Zhuang Autonomous Region Nanning economic and Technological Development Zone jinkailu Patentee before: Lu Lujiao |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 546100 the Guangxi Zhuang Autonomous Region Laibin City Luyuan Road No. 625 Patentee after: Jin Zhixiong Address before: 315000 Haishu province Ningbo District Yin Jiang Village, building 507, room 56, Patentee before: Jin Zhixiong |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190529 Address after: 430090 No. 7 Happy Industrial Park, Samao Street, Hannan District, Wuhan City, Hubei Province Patentee after: WUHAN SANYU MACHINE CO., LTD. Address before: No. 625 Luyuan Road, Laibin City, Guangxi Zhuang Autonomous Region, 546100 Patentee before: Jin Zhixiong |
|
| TR01 | Transfer of patent right |