CN105378383A - Infrared metal honeycomb combustion plate - Google Patents
Infrared metal honeycomb combustion plate Download PDFInfo
- Publication number
- CN105378383A CN105378383A CN201480039498.0A CN201480039498A CN105378383A CN 105378383 A CN105378383 A CN 105378383A CN 201480039498 A CN201480039498 A CN 201480039498A CN 105378383 A CN105378383 A CN 105378383A
- Authority
- CN
- China
- Prior art keywords
- corrugation
- annulus
- metal honeycomb
- ring
- corrugated
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 title claims abstract description 67
- 238000002485 combustion reaction Methods 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 231100001261 hazardous Toxicity 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 11
- 239000000919 ceramic Substances 0.000 description 10
- 229910052573 porcelain Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/12—Radiant burners
- F23D14/14—Radiant burners using screens or perforated plates
- F23D14/145—Radiant burners using screens or perforated plates combustion being stabilised at a screen or a perforated plate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2203/00—Gaseous fuel burners
- F23D2203/10—Flame diffusing means
- F23D2203/104—Grids, e.g. honeycomb grids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2212/00—Burner material specifications
- F23D2212/10—Burner material specifications ceramic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2213/00—Burner manufacture specifications
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
An infrared metal honeycomb combustion plate comprising a metal honeycomb plate (3) and a meshed cover (4). The meshed cover (4) is embeddely connected to the metal honeycomb plate (3). The metal honeycomb plate (3) is constituted by sleeving multiple corrugated rings (5). The corrugated rings (5) are constituted by butt welding rings (6) and corrugated rings (7). The corrugated rings (7) are constituted by annular corrugated plate slats. Corrugated inner sharp angles (8) of the corrugated rings (7) are butt welded to the rings (6). Multiple combustion holes (13) are constituted by utilizing through holes between the rings (6) and the corrugated rings (7) and through holes between combinations of the corrugated rings (5) of different specifications. The combustion plate increases thermal efficiency, reduces emission of hazardous gasses, and increases production efficiency during assembly.
Description
The present invention relates to a kind of burner plate, particularly a kind of infrared metal honeycomb burner plate.
At present, there is provided the gas furnace of infrared ceramic porcelain plate, combustion gas is burnt in ceramic wafer burner port, ceramic wafer discharges the infrared ray of certain wavelength at high temperature, be conducive to the complete burning of gas, improve the thermal efficiency, reduce the discharge and the pollution to environment of pernicious gas；Due to the complex manufacturing of infrared ceramic porcelain plate, the host material stability of ceramic wafer is poor, industrial standardization difficulty is high, simultaneously, the connection sealing of infrared ceramic porcelain plate and burner shell is poor, and easily explosion and the weathering of infrared ceramic porcelain plate, tempering is caused, bad influence is caused to promoting the use of for infrared ceramic porcelain plate.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art there is provided a kind of infrared metal honeycomb burner plate, for replacing infrared ceramic porcelain plate, improves the thermal efficiency of gas furnace, prevents the explosion of infrared ceramic porcelain plate from causing tempering, reduces pollution of the burning to environment.
The technical solution adopted in the present invention is：Infrared metal honeycomb burner plate includes metal honeycomb plate and mesh cover, and mesh cover is inlayed with metal honeycomb plate to be connected；In order to reduce manufacturing cost, simplify production technology and suitable standardized production, metal honeycomb plate is connect by multiple corrugation ring sets and constituted, corrugation ring is made up of annulus with corrugated annulus butt-joint, corrugated annulus is made up of the corrugation lath of annular, the corrugation square corner of corrugated annulus is connected with annulus butt-joint, in order that the external diameter of corrugated annulus and annulus can change, corrugated annulus is compressed using outer mold and opens annulus using interior mould, can be with good contact when making the corrugation square corner of corrugated annulus with annulus butt-joint, annulus is provided with the first opening, corrugated annulus is provided with the second opening；Mesh cover is made up of mesh panel and annular sleeve, the annular sleeve tight fit of the corrugation square corner of the corrugation ring of one and mesh cover outside metal honeycomb plate, the annulus tight fit of the corrugation square corner and another corrugation ring of other each corrugation rings, metal honeycomb plate is provided with multiple burner ports, and burner port is connect by multiple corrugation ring sets and metal honeycomb plate is connected and composed with mesh cover；The upper surface of metal honeycomb plate and the mesh plate contact of mesh cover, the mesh of mesh panel are connected with burner port, and annulus, corrugated annulus and mesh cover are made up of metal material.
Infrared metal honeycomb burner plate, is installed on the gas outlet of burner when using, for manufacturing infrared radiation stove.In order to implement the standardization production line balance of infrared metal honeycomb burner plate, the line flow procedure of infrared metal honeycomb burner plate is as follows：Sheet metal is manufactured as to the laths of metal and metal corrugated lath of standardization, laths of metal and corrugated metal sheet bar are rolled into the annulus and corrugated annulus of the opening of standardization using veneer reeling machine, annulus and the butt-joint of corrugated annulus are turned into corrugation ring together using butt-joint mould, the corrugation ring of different size and mesh cover is combined using unit equipment.
The beneficial effects of the invention are as follows：Infrared metal honeycomb burner plate, the through hole between being closed using the through hole between annulus and corrugated annulus and different size corrugation ring group constitutes multiple burner ports, and the thermal efficiency is improved during burning, the discharge and the pollution to environment of pernicious gas is reduced；Infrared metal honeycomb burner plate, infrared metal honeycomb burner plate employs annulus with corrugated annulus butt-joint as corrugation ring, the structure that the corrugation ring of different size is inlayed and corrugation ring and mesh cover are inlayed, infrared metal honeycomb burner plate is implemented standardization production line balance, improve production efficiency.
Fig. 1 is the structural representation of infrared metal honeycomb burner plate；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the first corrugation ring structure schematic diagram；
Fig. 4 is the second corrugation ring structure schematic diagram；
Fig. 5 is the 3rd corrugation ring structure schematic diagram.
The present invention is further detailed below in conjunction with the accompanying drawings：
Fig. 1 top view shown in the structural representation and Fig. 2 of infrared metal honeycomb burner plate shown in Fig. 1；Infrared metal honeycomb burner plate, is installed on the gas outlet 2 of burner 1, for manufacturing infrared radiation gas furnace when using；Infrared metal honeycomb burner plate includes metal honeycomb plate 3 and mesh cover 4, and mesh cover 4 is inlayed with metal honeycomb plate 3 to be connected；Metal honeycomb plate 3 is made up of the socket of multiple corrugation rings 5, corrugation ring 5 is made up of annulus 6 with the butt-joint of corrugated annulus 7, corrugated annulus 7 is made up of the corrugation lath of annular, the corrugation square corner 8 of corrugated annulus 7 is connected with the butt-joint of annulus 6, annulus 6 is provided with the first opening 9, corrugated annulus 7 is provided with the second opening 10, and the head end and tail end of the corrugated annulus 7 of opening are connected with the butt-joint of annulus 6, the first opening 9 and corrugation of annulus 6
Second opening 10 of shape annulus 7 is located at different positions；Mesh cover 4 is made up of mesh panel 11 with annular sleeve 12, the interference tight fit of annular sleeve 12 of the corrugation square corner 8 and mesh cover 4 of the corrugation ring 5 of the outside of metal honeycomb plate 3 one, the interference tight fit of annulus 6 of the corrugation square corner 8 and another corrugation ring 5 of other each corrugation rings 5, metal honeycomb plate 3 is provided with multiple burner ports 13, and burner port 13 is socketed by multiple corrugation rings 5 and metal honeycomb plate 3 is connected and composed with mesh cover 4；The upper surface 14 of metal honeycomb plate 3 is contacted with the mesh panel 11 of mesh cover 4, and the mesh 15 of mesh panel 11 is connected with burner port 13, and annulus 6, corrugated annulus 7 and mesh cover 4 are made up of metal material.
In order to be combined into metal honeycomb plate 3 using multiple corrugation rings 5, metal honeycomb plate 3 is made up of the socket of corrugation ring 5 of multiple different sizes, and corrugation ring 5 includes the first corrugation ring 16, the second corrugation ring 17 and the 3rd corrugation ring 18；First corrugation ring 16 is made up of the first annulus 19 with the first corrugation annulus 20, and the first annulus 19 is together with the butt-joint of the first corrugation square corner 21 of the first corrugation annulus 20；Second corrugation ring 17 is made up of the second annulus 22 with the second corrugation annulus 23, and the second corrugation square corner 24 of the second annulus 22 and the second corrugation annulus 23 welds together；3rd corrugation ring 18 is made up of the 3rd annulus 25 and the 3rd corrugation annulus 26, and the 3rd corrugation square corner 27 of the 3rd annulus 25 and the 3rd corrugation annulus 26 welds together；First annulus 19, the second annulus 22 and the 3rd annulus 25 are located at different positions.
In order that the corrugation ring 5 of combination can mutual tight fit, distance of the radius equal to or less than the center of circle of first the 21 to the second annulus of corrugation square corner 22 of the second annulus 22；The radius of 3rd annulus 25 is equal to or less than the second corrugation square corner 24 to the distance in the center of circle of the 3rd annulus 25；The radius of annular sleeve 12 is equal to or less than the distance that the 3rd corrugation square corner 27 arrives the center of circle of annular sleeve 12；First corrugation ring 16 is connected with the second corrugation ring 17, second corrugation ring 17 is connected with the 3rd corrugation ring 18, second corrugation ring 17 is enclosed on outside the first corrugation ring 16, and the second annulus 22 of the second corrugation ring 17 is contacted or is interference fitted with the outer wedge angle 21 of the first corrugation of the first corrugation ring 16；3rd corrugation ring 18 is enclosed on outside the second corrugation ring 17, and the 3rd annulus 25 of the 3rd corrugation ring 18 is contacted or is interference fitted with the outer wedge angle 24 of the second corrugation of the second corrugation ring 17；3rd corrugation ring 18 is connected with the annular sleeve 12 of mesh cover 4, and the 3rd corrugation ring 18 is embedded in annular sleeve 12, and the outer wedge angle 27 of the 3rd corrugation of the 3rd corrugation ring 18 is contacted or is interference fitted with annular sleeve 12.
In order that mesh cover 4 is firmly connected with metal honeycomb plate 3, the mesh panel 11 of mesh cover 4 is connected with the butt-joint of upper surface 14 of metal honeycomb plate 3.
In order that infrared metal honeycomb burner plate high temperature resistant, mesh cover 4 and metal honeycomb plate 3
The material trade mark is 2Cr25Ni20.
In order to be conducive to the mixed gas of air and combustion gas to enter burner port 13, the resistance that mixed gas enters mixed gas is reduced, the annulus lower end 29 of annulus 6 turns into wedge angle through rolling, and the corrugated lower end 30 of corrugated annulus 7 turns into wedge angle through rolling；The sectional area of the entrance 28 of burner port 13 is more than the sectional area of burner port 13.
Claims (10)
- Infrared metal honeycomb burner plate, is installed on the gas outlet (2) of burner (1), for manufacturing infrared radiation gas furnace when using；It is characterized in that：Infrared metal honeycomb burner plate includes metal honeycomb plate (3) and mesh cover (4), and mesh cover (4) is inlayed with metal honeycomb plate (3) to be connected；Metal honeycomb plate (3) is made up of the socket of multiple corrugation rings (5), corrugation ring (5) is made up of annulus (6) with corrugated annulus (7) butt-joint, corrugated annulus (7) is made up of the corrugation lath of annular, the corrugation square corner (8) of corrugated annulus (7) is connected with annulus (6) butt-joint, annulus (6) is provided with the first opening (9), and corrugated annulus (7) is provided with the second opening (10)；Mesh cover (4) is made up of mesh panel (11) with annular sleeve (12), annular sleeve (12) tight fit of the corrugation square corner (8) of the corrugation ring (5) of one and mesh cover (4) outside metal honeycomb plate (3), annulus (6) tight fit of the corrugation square corner (8) and another corrugation ring (5) of other each corrugation rings (5), metal honeycomb plate (3) is provided with multiple burner ports (13), burner port (13) is socketed by multiple corrugation rings (5) and metal honeycomb plate (3) is connected and composed with mesh cover (4)；The upper surface (14) of metal honeycomb plate (3) is contacted with the mesh panel (11) of mesh cover (4), the mesh (15) of mesh panel (11) is connected with burner port (13), and annulus (6), corrugated annulus (7) and mesh cover (4) are made up of metal material.
- Infrared metal honeycomb burner plate according to claim 1, it is characterised in that：Described metal honeycomb plate (3) is made up of corrugation ring (5) socket of multiple different sizes, and corrugation ring (5) includes the first corrugation ring (16), the second corrugation ring (17) and the 3rd corrugation ring (18)；First corrugation ring (16) is made up of the first annulus (19) with the first corrugation annulus (20), and the first annulus (19) is together with first corrugation square corner (21) butt-joint of the first corrugation annulus (20)；Second corrugation ring (17) is made up of the second annulus (22) with the second corrugation annulus (23), and the second corrugation square corner (24) of the second annulus (22) and the second corrugation annulus (23) welds together；3rd corrugation ring (18) is made up of the 3rd annulus (25) and the 3rd corrugation annulus (26), and the 3rd corrugation square corner (27) of the 3rd annulus (25) and the 3rd corrugation annulus (26) welds together.
- Infrared metal honeycomb burner plate according to claim 2, it is characterised in that：The radius of described the second annulus (22) is equal to or less than the first corrugation square corner (21) to the distance in the second annulus (22) center of circle；The radius of 3rd annulus (25) is equal to or less than the distance of the second corrugation square corner (24) to the 3rd annulus (25) center of circle；The radius of annular sleeve (12) is equal to or less than the distance that the 3rd corrugation square corner (27) arrives annular sleeve (12) center of circle.
- Infrared metal honeycomb burner plate according to claim 2, it is characterised in that：The first described corrugation ring (16) is connected with the second corrugation ring (17), second corrugation ring (17) is connected with the 3rd corrugation ring (18), second corrugation ring (17) is enclosed on the first corrugation ring (16) outside, and the second annulus (22) of the second corrugation ring (17) is contacted or is interference fitted with the outer wedge angle (21) of the first corrugation of the first corrugation ring (16)；3rd corrugation ring (18) is enclosed on the second corrugation ring (17) outside, and the 3rd annulus (25) of the 3rd corrugation ring (18) is contacted or is interference fitted with the outer wedge angle (24) of the second corrugation of the second corrugation ring (17)；3rd corrugation ring (18) is connected with the annular sleeve (12) of mesh cover (4), 3rd corrugation ring (18) is embedded in annular sleeve (12), and the outer wedge angle (27) of the 3rd corrugation of the 3rd corrugation ring (18) is contacted or is interference fitted with annular sleeve (12).
- Infrared metal honeycomb burner plate according to claim 1, it is characterised in that：The annular sleeve (12) of the corrugation square corner (8) of the corrugation ring (5) of one and mesh cover (4) is interference fitted outside described metal honeycomb plate (3), and the annulus (6) for the corrugation ring (5) that the corrugation square corners (8) of other each corrugation rings (5) is faced with another is interference fitted.
- Infrared metal honeycomb burner plate according to claim 1, it is characterised in that：The mesh panel (11) of described mesh cover (4) is connected with upper surface (14) butt-joint of metal honeycomb plate (3).
- Infrared metal honeycomb burner plate according to claim 1, it is characterised in that：Described mesh cover (4) and the material trade mark of metal honeycomb plate (3) are 2Cr25Ni20.
- Infrared metal honeycomb burner plate according to claim 2, it is characterised in that：First opening (9) of described annulus (6) is located at different positions from the second opening (10) of corrugated annulus (7)；First annulus (19), the second annulus (22) and the 3rd annulus (25) are located at different positions.
- Infrared metal honeycomb burner plate according to claim 1, it is characterised in that：The head end and tail end of the corrugated annulus (7) of described opening are connected with annulus (6) butt-joint.
- Infrared metal honeycomb burner plate according to claim 1, it is characterised in that：The annulus lower end (29) of described annulus (6) turns into wedge angle through rolling, and the corrugated lower end (30) of corrugated annulus (7) turns into wedge angle through rolling；The sectional area of the entrance (28) of burner port (13) is more than the sectional area of burner port (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201480039498.0A CN105378383B (en) | 2013-09-29 | 2014-09-22 | Infrared metal honeycomb burner plate |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104622644 | 2013-09-29 | ||
| CN201310462264.4A CN103528063A (en) | 2013-09-29 | 2013-09-29 | Infrared metal honeycomb combustion plate |
| CN201480039498.0A CN105378383B (en) | 2013-09-29 | 2014-09-22 | Infrared metal honeycomb burner plate |
| PCT/CN2014/087098 WO2015043436A1 (en) | 2013-09-29 | 2014-09-22 | Infrared metal honeycomb combustion plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105378383A true CN105378383A (en) | 2016-03-02 |
| CN105378383B CN105378383B (en) | 2017-12-01 |
Family
ID=49930288
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310462264.4A Pending CN103528063A (en) | 2013-09-29 | 2013-09-29 | Infrared metal honeycomb combustion plate |
| CN201480039498.0A Active CN105378383B (en) | 2013-09-29 | 2014-09-22 | Infrared metal honeycomb burner plate |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310462264.4A Pending CN103528063A (en) | 2013-09-29 | 2013-09-29 | Infrared metal honeycomb combustion plate |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN103528063A (en) |
| WO (1) | WO2015043436A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528063A (en) * | 2013-09-29 | 2014-01-22 | 郑运婷 | Infrared metal honeycomb combustion plate |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB163517A (en) * | 1920-03-03 | 1921-05-26 | Cleveland Gas Burner And Appli | Improvements in gaseous fuel burners |
| US4869230A (en) * | 1986-06-04 | 1989-09-26 | Ambi-Rad Limited | Space heating appliance |
| JPH02118308A (en) * | 1988-10-26 | 1990-05-02 | Osaka Gas Co Ltd | Surface combustion burner |
| GB2231949A (en) * | 1989-05-26 | 1990-11-28 | Burco Dean Appliances Ltd | Gas burner |
| US20050282100A1 (en) * | 2004-06-07 | 2005-12-22 | Arlo Lin | Catalyzer for gas-consuming device |
| CN201772502U (en) * | 2010-08-10 | 2011-03-23 | 蒋志海 | Infrared burning plate with air flow balance hole |
| CN202221084U (en) * | 2011-05-26 | 2012-05-16 | 李长江 | Metal honeycomb type energy-concentrated gas-saving combustor for gas stove |
| CN202328249U (en) * | 2011-11-29 | 2012-07-11 | 李少杰 | Infrared combustor |
| CN202511353U (en) * | 2012-04-10 | 2012-10-31 | 周佳强 | Metal honeycomb heating element for gas appliance |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202328259U (en) * | 2011-08-26 | 2012-07-11 | 周佳强 | Efficienct infrared heating body made of metal-based composite material |
| CN103528063A (en) * | 2013-09-29 | 2014-01-22 | 郑运婷 | Infrared metal honeycomb combustion plate |
| CN203501175U (en) * | 2013-09-29 | 2014-03-26 | 郑运婷 | Infrared metal honeycomb combustion board |
-
2013
- 2013-09-29 CN CN201310462264.4A patent/CN103528063A/en active Pending
-
2014
- 2014-09-22 WO PCT/CN2014/087098 patent/WO2015043436A1/en active Application Filing
- 2014-09-22 CN CN201480039498.0A patent/CN105378383B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB163517A (en) * | 1920-03-03 | 1921-05-26 | Cleveland Gas Burner And Appli | Improvements in gaseous fuel burners |
| US4869230A (en) * | 1986-06-04 | 1989-09-26 | Ambi-Rad Limited | Space heating appliance |
| JPH02118308A (en) * | 1988-10-26 | 1990-05-02 | Osaka Gas Co Ltd | Surface combustion burner |
| GB2231949A (en) * | 1989-05-26 | 1990-11-28 | Burco Dean Appliances Ltd | Gas burner |
| US20050282100A1 (en) * | 2004-06-07 | 2005-12-22 | Arlo Lin | Catalyzer for gas-consuming device |
| CN201772502U (en) * | 2010-08-10 | 2011-03-23 | 蒋志海 | Infrared burning plate with air flow balance hole |
| CN202221084U (en) * | 2011-05-26 | 2012-05-16 | 李长江 | Metal honeycomb type energy-concentrated gas-saving combustor for gas stove |
| CN202328249U (en) * | 2011-11-29 | 2012-07-11 | 李少杰 | Infrared combustor |
| CN202511353U (en) * | 2012-04-10 | 2012-10-31 | 周佳强 | Metal honeycomb heating element for gas appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015043436A1 (en) | 2015-04-02 |
| CN103528063A (en) | 2014-01-22 |
| CN105378383B (en) | 2017-12-01 |
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Effective date of registration: 20191104 Address after: 221000 second floor, e-commerce Park, Guanhu Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Xuzhou yuzhiyang marketing planning Co., Ltd Address before: 362600 Taoyuan Tiandi 128, Taocheng Town, Yongchun County, Quanzhou City, Fujian Province Patentee before: Yongchun Fuyuan Building Materials Technology Co. Ltd. |