CN103591581B - Automatic ignition multicell combined type flat heating device - Google Patents
Automatic ignition multicell combined type flat heating device Download PDFInfo
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- CN103591581B CN103591581B CN201310604272.8A CN201310604272A CN103591581B CN 103591581 B CN103591581 B CN 103591581B CN 201310604272 A CN201310604272 A CN 201310604272A CN 103591581 B CN103591581 B CN 103591581B
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- heating device
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 54
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000008246 gaseous mixture Substances 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 21
- 238000003466 welding Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010079 rubber tapping Methods 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000003034 coal gas Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The present invention relates to a kind of automatic ignition multicell combined type flat heating device and comprise the automatic ignition line style burner installed angle steel, bedplate, longitudinal bracing, burner location Z-shaped plate and multiple parallel interval and arrange, the two ends of bedplate are separately fixed at two and install on angle steel, automatic ignition line style burner is arranged in bar shaped installing hole, longitudinal supporting plate is fixed on bedplate, longitudinal supporting plate is vertical with installation angle steel, and automatic ignition line style burner is parallel with installation angle steel.Compact conformation of the present invention, convenient for installation and maintenance, combustion flame possesses good profile and rigidity, each burner is equipped with a set of automatic combustion control system, distributing pulse burning control technique can be realized, the continuous ratio that hand valve simultaneously on space gas pipeline can realize single burner regulates, and can ensure the accurately adjustable of heating-up temperature, therefore can be widely used in needing carrying out low-temperature heat and Field of Heat-treatment that pulse adds continuous ratio Combustion System.
Description
Technical field
The present invention relates to heater, more particularly, relate to a kind of automatic ignition multicell combined type flat heating device.
Background technology
Flat heating device, since appearance, has been widely used at industrial circle.According to the difference of version and thermal source, flat heating device mainly contains following several: using resistance wire as the flat heating device of thermal source, plate solar heater, porous media combustor, free flame flat heating device etc.Wherein free flame flat heating device is a kind of special burner, general using combustion gas as fuel medium, be applied to the occasion that heated object target heating temperature is lower, as the field such as environment heating, air circulating-heating, workpiece heat, industrial packaging, welding more.
General free flame flat heating device adopts premix combustion technology, air and the first premix of combustion gas, after-combustion.The mode that general employing space gas pipeline leads directly to mixing carries out premix, need one section of longer gaseous mixture pipeline to ensure mixing uniformity after mixing, and due to pressure distribution uniformity and adopt the characteristic of fuel to limit, attainable flat heater area is less; General free flame flat heating device adopts manual ignition mode to light a fire, and is not with fire defector, or have employed electronic ignition technology but cannot realize fire endurance period monitoring, namely cannot realize remote impulse Combustion System; General free flame flat heating device burn high heating value gas time, due to the restriction of fuel combustion speed, gaseous mixture ejection flow velocity lower, burner power is less than normal, flame rigidity and flame holding poor; General free flame flat heating device power regulating range is limited, can only a smaller interval change heating efficiency, and adaptability is not strong.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of automatic ignition multicell combined type flat heating device.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of automatic ignition multicell combined type flat heating device, comprise installation angle steel, bedplate, longitudinal bracing, the automatic ignition line style burner that burner location Z-shaped plate and multiple parallel interval are arranged, the two ends of described bedplate are separately fixed on two described installation angle steel, described bedplate is provided with multiple parallel bar shaped installing hole, described automatic ignition line style burner is arranged in described bar shaped installing hole, described longitudinal supporting plate is fixed on described bedplate, described longitudinal supporting plate is vertical with described installation angle steel, described automatic ignition line style burner is parallel with described installation angle steel, described burner location Z-shaped plate is fixed on described bedplate, the spout of described automatic ignition line style burner is fixed in the Z-shaped plate of described burner location.
In such scheme, described bedplate is provided with saddle-shaped protective frame, and described protective frame is positioned at the top of described spout.
In such scheme, described bedplate is provided with electrode installing plate, and described electrode installing plate is positioned at one end of described automatic ignition line style burner, is provided with ignitor in described electrode installing plate, and the upper end of described ignitor is positioned at the top of described spout.
In such scheme, the below of the spout of described automatic ignition line style burner is provided with uncovered plenum chamber, described uncovered plenum chamber inside is provided with uncovered gas collection plate, be connected with gaseous mixture pipeline bottom described uncovered plenum chamber, described gaseous mixture pipeline is connected with space gas gaseous mixture, and described space gas gaseous mixture is provided with gas inlet and air intlet.
In such scheme, described gas inlet is connected with gaspipe line, and described gaspipe line is provided with hand valve and electromagnetic valve; Described air intlet is provided with hand valve.
In such scheme, described ignitor is also connected with flame detecting device and high voltage package relay, and described flame detecting device is connected with controller with high voltage package relay, and described electromagnetic valve is also connected with described controller.
In such scheme, described bedplate is provided with earth connection screw, and the ground terminal of described earth connection screw and described controller electrically connects.
In such scheme, the lower surface of described bedplate is provided with the bending resistance angle steel parallel with described automatic ignition line style burner.
Implement automatic ignition multicell combined type flat heating device of the present invention, there is following beneficial effect:
1, the present invention adopts angle steel, bedplate, longitudinal bracing and burner to locate Z-shaped plate and can provide stable support, more stable during multiple automatic ignition line style burner combustion, can not deform;
2, the present invention adopts multiple line style burner unit combination to be formed, can according to the needs of practical application, flexibly change heating efficiency and heating surface (area) (HS, and the single burner unit of different size can realize the heating efficiency that 10 ~ 500kw does not wait;
3, compact conformation of the present invention, convenient for installation and maintenance, combustion flame possesses good profile and rigidity, each burner is equipped with a set of automatic combustion control system, distributing pulse burning control technique can be realized, the continuous ratio that hand valve simultaneously on space gas pipeline can realize single burner regulates, and can ensure the accurately adjustable of heating-up temperature, therefore can be widely used in needing carrying out low-temperature heat and Field of Heat-treatment that pulse adds continuous ratio Combustion System.
Burner adopts unique blender and Combustion chamber design, can adapt to various gas medium, regulate larger, can receive the flame of a stable rigidity while high-power burning; Creationary increase automatic ignition and functions of flame detection, the independent pulse switch achieving each burner unit controls, can heat flow density on flexible modulation flat heater face, ensures uniformity and the accuracy of heating-up temperature.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the top view of automatic ignition multicell combined type flat heating device;
Fig. 2 is the front view of automatic ignition multicell combined type flat heating device;
Fig. 3 is the front view of automatic ignition line style burner;
Fig. 4 is the left view of automatic ignition line style burner;
Structural representation when Fig. 5 is the use of automatic ignition line style burner;
Fig. 6 is the control principle drawing of automatic ignition line style burner.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
For understanding the present invention better, below in conjunction with embodiment and accompanying drawing, technical scheme of the present invention is described further, see Fig. 1 to Fig. 6:
Automatic ignition multicell combined type flat heating device of the invention process mainly comprises installs angle steel 1, bedplate 2, automatic ignition line style burner 3, longitudinal supporting plate 4, protective frame 6, electrode 7, electrode installing plate 8, burner location Z-shaped plate 9, wherein automatic ignition line style burner 3 mainly comprises burner spout 301, uncovered plenum chamber 302, pneumatic panel 303, blender pipeline 304, space gas blender 305.
Automatic ignition line style burner 3 is nucleus equipments of whole flat heating device, and multiple automatic ignition line style burner 3 reasonable combination is arranged on integral support and forms a whole set of flat heating device.During design, first according to technological requirement and the on-the-spot physical condition of use of heating target, determine the length l of flat heating device heating surface, width d and required heat hot current density q; Then technique and the appearance and size of single automatic ignition line style burner is determined according to the heating surface width d determined and heat flow density q, as the length of flame, width of jet, flame height, capacity of water etc.; Last heating surface length l as requested and required heat flow density q determines the number n putting spacing a and burner unit of burner unit, wherein l=(n-1) × a.
Automatic ignition line style burner 3 mainly comprises burner spout 301, uncovered plenum chamber 302, pneumatic panel 303, blender pipeline 304, space gas blender 305.Burner spout 301 is long and narrow chamber structures, wherein side is furnished with ignitor, for igniting and the fire defector of burner, during burner work, its upper end is the long and narrow spout of mist, be made up of multiple spray orifice, mist is lighted the long and narrow line style flame of rear formation by ignitor, and flame possesses certain rigidity.
Uncovered plenum chamber 302 is the structure of steel plate butt welding more than, and the accurate excision forming of front and back deformed steel flats, welds with sidepiece two block length bar steel plate continuous sealing; Uncovered plenum chamber 302 bottom is connected with the little steel plate boxing of opening circular hole in the middle part of in the of, and form mixed gas inlet, this mixed gas inlet steel plate and gaseous mixture pipeline 304 adopt boxing to be tightly connected.Breach on the downside of the cavity two ends of burner spout 301 two pieces of corrosion resistant plate seal weldings are fixed, and ensure the air-tightness of whole uncovered plenum chamber 302 and burner spout 301.
Pneumatic panel 303 spot welding is fixed in uncovered plenum chamber 302, and concrete operation method pneumatic panel 303 and front and back deformed steel flats was fixed at inner multiple spot welding before uncovered plenum chamber 303 sidepiece steel plate sealing.The effect of pneumatic panel is the sky combustion gaseous mixture uniform distribution on burner length direction to coming from gaseous mixture pipeline 304, ensures the flame characteristics uniformity in the longitudinal direction of burner.
Gaseous mixture pipeline 304 is formed by two joint gaseous mixture straight tubes and an elbow welding, and front and back are connected with uncovered plenum chamber 302 with space gas blender 305 respectively.Space gas blender 305 assemblies by primarily of mixture and control wind body, because air is by the jeting effect of control wind body, can injection coal gas, and play and significantly prevent drawing effect.Space gas blender 305 is provided with air inlet 306, gas inlet 307, first pressure-tapping nozzle installing hole, pressure-tapping nozzle installing hole for subsequent use, air inlet 306 and air pipe line 313 UNICOM, gas inlet 307 and gaspipe line 310 UNICOM, first pressure-tapping nozzle installing hole installs pressure valve 309, and pressure-tapping nozzle installing hole for subsequent use installs plug 308.
Installing angle steel 1 adopts common standard angle steel to process, and totally 2, lays respectively at the both sides of integral support, according to in-site installation demand, it has several bolt hole, for being connected and fixed with the steel structure bolt at scene.Installation angle steel 1 inside upper surface and bedplate 2 both sides lower surface adopt bolt to fix or be welded and fixed, and specifically determine to adopt which kind of fixed mode according to the actual installation knocked down condition at scene.
Bedplate 2 is generally by the common carbon steel plate machine-shaping that 6 ~ 10mm is thick, as the laying platform of whole flat heating device, its appearance and size is determined according to required flat heater area, according to appearance and size and the number of arranged automatic ignition line style burner 3, the strip square hole with automatic ignition line style burner 3 same number is had, for determining the installation site of automatic ignition line style burner 3 in the middle of it.
Longitudinal supporting plate 4 adopts the machine-shaping of strip common carbon steel plate, along the length direction of flat heating device be arranged in parallel with bedplate 2 on, and adopt between bedplate 2 and be interrupted continuous welding and fix, it has the square mounting groove identical with burner number.Each longitudinal supporting plate 4 both sides is evenly arranged the gusset of right quantity for preventing lateral bending.Multiple automatic ignition line style burner 3 is arranged in parallel along flat heating device length direction, and frame is on the square mounting groove of two longitudinal supporting plates 4, and the uncovered plenum chamber 302 of burner is through the strip square hole on bedplate 2.The lower surface at burner spout 301 two ends of automatic ignition line style burner 3 is welded with 2 burners location Z-shaped plates 9, Z-shaped plate by common carbon steel plate bending and forming, outer end be bolted with bedplate 2 on.
Protective frame 6 adopt the stainless steel tube of suitable bore and elbow welding shaping, both sides are in 90 °, formed a saddle-shaped support, both sides be welded and fixed with bedplate on.Protective frame 6 and automatic ignition line style burner 3 are arranged in parallel, and its upper surface is slightly higher than burner spout 301, fall damage to heater body for preventing the accident of heating target.
Bending resistance angle steel 10 adopts common angle steel to cut into appropriate length, arranges, adopt and be interrupted continuous welding, be fixed on bedplate 2 lower surface, be positioned at immediately below longitudinal supporting plate 4 with bedplate 2 along flat heating device length direction.The setting of bending resistance angle steel 10, mainly in order to prevent the length direction flexural deformation caused by the deadweight of heater itself, if automatic ignition line style burner 3 negligible amounts, can not be arranged when heater overall weight is little.
Electrode installing plate 8 is fixedly welded on the bedplate 2 on each automatic ignition line style burner 3 one end, which is provided with electrode mounting hole, after electrode 7 is penetrated by electrode mounting hole, end is positioned on burner spout 301 according to strict fitted position, to ensure the sparking effect with burner spout 301.On same electrode 7,220V voltage is loaded with controller, by whether stabilizing the flame between the mode detecting electrode head of ion detection and burner spout 301, if any stabilizing the flame, then can form a closed circuit, return the detection current value of about 4 ~ 40 μ A sizes simultaneously to controller, realize the automatic detection function of flame.Electrode 7 is electrically connected with high voltage package relay, and high voltage package relay is directly electrically connected with controller.The control end of the electromagnetic valve 311 on gaspipe line 310 is electrically connected with controller.Earth connection screw 5 is arranged on the bedplate 2 on electrode installing plate 8 side, electrically connects with controller ground terminal, guarantees the application solutions of each burner automatic ignition and functions of flame detection.
Implementation process of the present invention is: according to the technological requirement of heating target, choose suitable single automatic ignition line style burner 3 ability, determine burner quantity, the flat heating device of composition complete set, then require location is installed according to practical application, the gaspipe line 310 of each burner and air pipe line 313 are equipped with hand valve 312, ability and the space gas proportioning of each automatic ignition line style burner 3 can be regulated by hand valve 312, to reach combustion efficiency and the flame forms of needs.Before flat heating device igniting, regulate space gas hand valve 312 to the correct position before each burner, when ignition order received by the controller of corresponding burner, controlling corresponding high voltage package relay electric discharge makes electrode 7 strike sparks, electromagnetic valve 311 on the gaspipe line 310 of this burner is simultaneously opened, and coal gas passes into, by pneumatic panel 303 after mixing with the combustion air passing into this burner always, at burner spout 301, place lights, and is returned the detection electric current of this burner after flame stabilization by electrode 7.When this burner receives shutdown command, close the electromagnetic valve 311 on gaspipe line 310, fray-out of flame, reaches the pulse controlled effect of on/off.This automatic ignition Combined flat heating apparatus compact conformation, convenient for installation and maintenance, combustion flame possesses good profile and rigidity, each burner is equipped with a set of automatic combustion control system, distributing pulse burning control technique can be realized, the continuous ratio that hand valve 312 simultaneously on space gas pipeline can realize single burner regulates, and can ensure the accurately adjustable of heating-up temperature, therefore can be widely used in needing carrying out low-temperature heat and Field of Heat-treatment that pulse adds continuous ratio Combustion System.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.
Claims (8)
1. an automatic ignition multicell combined type flat heating device, it is characterized in that, comprise installation angle steel, bedplate, longitudinal bracing, the automatic ignition line style burner that burner location Z-shaped plate and multiple parallel interval are arranged, the two ends of described bedplate are separately fixed on two described installation angle steel, described bedplate is provided with multiple parallel bar shaped installing hole, described automatic ignition line style burner is arranged in described bar shaped installing hole, described longitudinal supporting plate is fixed on described bedplate, described longitudinal supporting plate is vertical with described installation angle steel, described automatic ignition line style burner is parallel with described installation angle steel, described burner location Z-shaped plate is fixed on described bedplate, the spout of described automatic ignition line style burner is fixed in the Z-shaped plate of described burner location.
2. automatic ignition multicell combined type flat heating device according to claim 1, it is characterized in that, described bedplate is provided with saddle-shaped protective frame, and described protective frame is positioned at the top of described spout.
3. automatic ignition multicell combined type flat heating device according to claim 1, it is characterized in that, described bedplate is provided with electrode installing plate, described electrode installing plate is positioned at one end of described automatic ignition line style burner, be provided with ignitor in described electrode installing plate, the upper end of described ignitor is positioned at the top of described spout.
4. automatic ignition multicell combined type flat heating device according to claim 3, it is characterized in that, the below of the spout of described automatic ignition line style burner is provided with uncovered plenum chamber, described uncovered plenum chamber inside is provided with uncovered gas collection plate, be connected with gaseous mixture pipeline bottom described uncovered plenum chamber, described gaseous mixture pipeline is connected with space gas gaseous mixture, and described space gas gaseous mixture is provided with gas inlet and air intlet.
5. automatic ignition multicell combined type flat heating device according to claim 4, it is characterized in that, described gas inlet is connected with gaspipe line, and described gaspipe line is provided with hand valve and electromagnetic valve; Described air intlet is provided with hand valve.
6. automatic ignition multicell combined type flat heating device according to claim 5, it is characterized in that, described ignitor is also connected with flame detecting device and high voltage package relay, described flame detecting device is connected with controller with high voltage package relay, and described electromagnetic valve is also connected with described controller.
7. automatic ignition multicell combined type flat heating device according to claim 6, it is characterized in that, described bedplate is provided with earth connection screw, and the ground terminal of described earth connection screw and described controller electrically connects.
8. automatic ignition multicell combined type flat heating device according to claim 1, is characterized in that, the lower surface of described bedplate is provided with the bending resistance angle steel parallel with described automatic ignition line style burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310604272.8A CN103591581B (en) | 2013-11-15 | 2013-11-15 | Automatic ignition multicell combined type flat heating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310604272.8A CN103591581B (en) | 2013-11-15 | 2013-11-15 | Automatic ignition multicell combined type flat heating device |
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| CN103591581A CN103591581A (en) | 2014-02-19 |
| CN103591581B true CN103591581B (en) | 2015-11-18 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108548176A (en) * | 2018-04-27 | 2018-09-18 | 天津征鑫热能设备制造有限公司 | A kind of combined type burner having Mutiple Choice |
| CN110762526B (en) * | 2018-05-15 | 2022-02-22 | 芜湖美的厨卫电器制造有限公司 | Combustor and water heater using same |
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| JP2011159952A (en) * | 2010-01-07 | 2011-08-18 | Ricoh Co Ltd | Heat-release configuration, bracket for supporting heat-release plate and method of assembling heat-release configuration |
| CN103343971A (en) * | 2013-07-19 | 2013-10-09 | 中冶南方(武汉)威仕工业炉有限公司 | Automatic ignition linear type combustor |
| CN203533554U (en) * | 2013-11-15 | 2014-04-09 | 中冶南方(武汉)威仕工业炉有限公司 | Automatic-ignition multi-unit combined type flat-plate heating device |
-
2013
- 2013-11-15 CN CN201310604272.8A patent/CN103591581B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201159758Y (en) * | 2007-12-11 | 2008-12-03 | 宝山钢铁股份有限公司 | Connector for microcomputer type protective-relay device test |
| CN201235622Y (en) * | 2008-08-08 | 2009-05-13 | 广州安华电子有限责任公司 | FPC compressed steel slice apparatus |
| JP2011159952A (en) * | 2010-01-07 | 2011-08-18 | Ricoh Co Ltd | Heat-release configuration, bracket for supporting heat-release plate and method of assembling heat-release configuration |
| CN103343971A (en) * | 2013-07-19 | 2013-10-09 | 中冶南方(武汉)威仕工业炉有限公司 | Automatic ignition linear type combustor |
| CN203533554U (en) * | 2013-11-15 | 2014-04-09 | 中冶南方(武汉)威仕工业炉有限公司 | Automatic-ignition multi-unit combined type flat-plate heating device |
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Address after: 430223 No. 33 University Park Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee after: Zhongye South (Wuhan) Thermal Engineering Co., Ltd. Address before: 430205 No. 33 University Park Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WISDRI (Wuhan) WIS Industrial Furnace Co., Ltd. |
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