CN102410715A - Parallel-flow heating vertical static dryer - Google Patents
Parallel-flow heating vertical static dryer Download PDFInfo
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- CN102410715A CN102410715A CN201010290325XA CN201010290325A CN102410715A CN 102410715 A CN102410715 A CN 102410715A CN 201010290325X A CN201010290325X A CN 201010290325XA CN 201010290325 A CN201010290325 A CN 201010290325A CN 102410715 A CN102410715 A CN 102410715A
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Abstract
The invention relates to a material drying equipment improvement technology, and discloses a parallel-flow heating vertical static dryer, which is provided with a vertical cylinder body. The top of the cylinder body is provided with a feeder hopper which is matched with a feeding valve. The bottom of the cylinder body is provided with a tapered bucket which is provided with a discharge valve. A smoke inlet pipe and a smoke outlet pipe are arranged on the cylinder body. Particularly, the smoke inlet pipe is arranged at the upper end of the cylinder body, and the smoke outlet pipe is arranged on the middle lower part of the cylinder body. A horn-shaped diffuser, a tapered stock distributing gear, a stock equalization device, a horn-shaped exhaust ring and a horn-shaped cold air deflector are sequentially arranged in the cylinder body. Moreover, a cooling air pipe is arranged on the outer wall, facing the cold air deflector, of the upper end of the tapered bucket at the bottom of the cylinder body. By the parallel-flow heating vertical static dryer, the problems that size is large, material breakage rate is high, flue gases at relatively higher temperature is required to be distributed and materials are flammable and unsafe during running of the conventional vertical static dryer are solved; and the parallel-flow heating vertical static dryer is mainly applied to the drying of granular materials such as coke, blue carbon, coal balls and the like.
Description
The (1) technical field: the present invention relates to the improvement technology of drying materials equipment, vertical static dryer is heated in especially a kind of following current.
The (2) background technology: in drying course, prevent the granular material of mechanical damage for need, like materials such as coke, blue carbon, coal briquettes, traditional drying plant mainly contains rotating drum type drying machine and the drop type adverse current heats vertical static dryer.Rotating drum type drying machine, material in tube generation in service repeatedly freely falling body produce to impact damagedly, cause the material particles breakage rate high, the added value of material is reduced, for coke, the general large granular materials price of blue carbon equigranular material far above small particles material; And rotating drum type drying machine need dispose power set and drive rotating cylinder, and energy consumption is big.Need not dispose power set and the drop type adverse current heats vertical static dryer, its structure is referring to Fig. 1, and it includes the circular cylinder body 8 of setting, and feed hopper 1 is equipped with at the top of cylindrical shell 8; Be furnished with inlet valve 2, the bottom of cylindrical shell 8 is a taper bucket 12, and bleeder valve 11 is housed; Smoke-intake pipe 4 and pipe 9 also are housed on the cylindrical shell 8, and in cylindrical shell 8, are furnished with multistage homogenizing device (forming), but this vertical static dryer adopts drop type adverse current mode of heating by the 6-7 level; Accomplish oven dry in the whole process in order to guarantee that material falls in cylindrical shell, one side needs higher cylindrical shell (generally reaching the 20m height) to make structure huge, on the other hand; Need the flue gas of dispensing higher temperature, also just need set special high-temperature flue gas stove, invest bigger; And flue-gas temperature is higher, and the internal stress of material in dry run increased, and it is damaged to produce heat; Because the high-temperature flue gas import is located at the below, dried material is caught fire easily simultaneously, dangerous; On the other hand, this vertical static dryer is owing to adopt multistage homogenizing device, and repeatedly freely falling body generation impact is damaged in falling process for material, and breakage rate is bigger, has reduced the added value of material.
The (3) summary of the invention: the object of the invention is exactly will overcome traditional adverse current to heat vertical static drying machine structure huge; The material breakage rate is high, needs the flue gas of dispensing higher temperature, and material in service is inflammable dangerous; And the same breakage rate of rotating drum type drying machine is high; And need set power set, problems such as energy consumption height provide a kind of following current to heat vertical static dryer.
Concrete scheme of the present invention is: heat vertical static dryer to traditional drop type adverse current and improve, it has the circular cylinder body of setting, and feed hopper is equipped with at the top of cylindrical shell; Be furnished with inlet valve, the bottom of cylindrical shell is the taper bucket, and bleeder valve is housed; Smoke-intake pipe and pipe also are housed on the cylindrical shell, it is characterized in that: said smoke-intake pipe is arranged in the upper end of cylindrical shell, and pipe is arranged in the middle and lower part of cylindrical shell; The upper end is equipped with tubaeform ventilation terminal in cylindrical shell, is densely covered with air vent on the ventilation terminal wall, and the osculum of ventilation terminal upwards docks with the feed hopper mouth of pipe; Big mouthful of downward and cylinder inboard wall welding, the outer wall of the relative ventilation terminal of smoke-intake pipe mouth arrange that a cone-shaped cloth device has suspended at ventilation terminal cavity middle part; Between distributing device and the ventilation terminal spacing is arranged, form the material runner; Separated by a distance below ventilation terminal one group of homogenizing device is set; Also relative pipe place is furnished with tubaeform air draft ring below homogenizing device; The air draft ring upwards welds with cylinder inboard wall for big mouthful; Below the air draft ring, be furnished with tubaeform cold wind air guide ring near the cylindrical shell bottom; The cold wind air guide ring upwards welds with cylinder inboard wall for big mouthful, and the upper end of taper bucket is provided with cooling duct over against the outer wall of cold wind air guide ring bottom cylindrical shell.
For guaranteeing heat time heating time and controlling level; Reduce the fluctuation of storage material; The oven dry of favourable lower temperature is provided with level-sensing device near the ventilation terminal end opening among the present invention in cylindrical shell, near the level-sensing device that is provided with down suitable for reading of homogenizing device; Upper and lower level-sensing device control connection inlet valve, this inlet valve are to adopt electric control valve.
Evenly reasonable for assurance cloth wind, according to the charging form of material, the air vent of opening on the wall of ventilation terminal described in the present invention, perforated area are the step setting, and smoke-intake pipe is extremely far progressively increased by near relatively, to compensate the pressure reduction that causes because of distance.
Be the thermally equivalent and the favourable aeration-drying that realize material, homogenizing device described in the present invention comprises tubaeform slide sieve and taper slide sieve; Said tubaeform slide sieve upwards welds with cylinder inboard wall for big mouthful, has radial bar shaped screen hole on its compass screen surface; Said taper slide sieve is suspended at the below and the coaxial arrangement of tubaeform slide sieve, and on compass screen surface, has radial bar shaped screen hole, and formed bar shaped screen hole on institute tubaeform slide sieve and the taper slide sieve among the present invention, and the hole is wide less than being dried material particular diameter.
Fixed for guaranteeing each parts, tubaeform slide sieve described in the present invention in the homogenizing device and air draft ring and cold wind air guide ring three's weld suitable for reading below is evenly equipped with some and supports gusset.And the device of cone-shaped cloth described in the present invention is equipped with round steel with taper slide sieve in the homogenizing device in the bottom and adopt at least three umbrellas to support is connected with cylindrical shell and suspends.
The present invention has the following advantages:
1. this machine is controlled drying time with discharging speed, and the time of staying can significantly be reduced entrance flue gas temperature with requiring to adjust to 1-2 hour, thereby reduces the internal stress in the dry materials process, and it is damaged to reduce heat.Entrance flue gas temperature requirement simultaneously is low, can extensively adopt boiler waste gas, coke oven waste gas, limekiln exhaust gas etc. as thermal source oven dry material, reduces investment outlay, and realizes energy cascade utilization, significantly energy-saving and emission-reduction.
The ⒉ high-temperature flue gas is forced to pass the bed of material and is moved down direction along material and flow, and the inlet high-temperature flue gas contact with the high humility material, and heat transfer intensity is high, and the low-temperature flue gas of having accomplished to the exit after the heat exchange walks abreast with dry material, is difficult for catching fire, and is safe, the heating efficiency height.
3. ventilation terminal, homogenizing device, air draft ring, cold wind air guide ring have been adopted among the present invention; And circular machine barrel; Make air inlet duct, exhaust passage and the cooling air inlet duct of high-temperature flue gas all form annular passage, guaranteed that cold and hot wind evenly passes the bed of material, thereby guaranteed the dry mass uniformity.
4. the fluctuation of storage material is little, adds thermal balance, favourable lower temperature flue gas drying.
5. increase cooling device, refrigerating gas and flow direction of material contrary have further improved heat exchange (cooling) efficient, and in temperature-fall period, have further disengaged the moisture content in the material, guarantee into not spontaneous combustion behind the storehouse, and the storehouse wall does not drop down water.
6. adopt the one-level distribution device, it is short to fall distance, and the dropping shock breakage rate reduces greatly, and fuselage cylindrical shell height reduces compact conformation, manufacturing cost reduction greatly.
The (4) description of drawings:
Fig. 1 is traditional vertical static drying machine structure sketch map;
Fig. 2 is a structural representation of the present invention;
Fig. 3 is the ventilation terminal expanded view among the present invention;
Fig. 4 is the tubaeform slide sieve vertical view of homogenizing device of the present invention;
Fig. 5 is the mounting structure front view of taper slide sieve of the present invention;
Fig. 6 is the mounting structure vertical view of taper slide sieve of the present invention.
Among the figure: the 1-feed hopper, the 2-inlet valve, the 3-ventilation terminal, the 4-smoke-intake pipe, the 5-band steel supports, the tubaeform slide sieve of 6-; 7-taper slide sieve, 8-cylindrical shell, 9-pipe, 10-is tubaeform cold wind air guide ring, 11-bleeder valve, 12-taper bucket; The 13-cooling duct, 14-supports gusset, 15-is tubaeform air draft ring, 16,17-supports gusset, level-sensing device under the 18-, the last level-sensing device of 19-; 20-cone-shaped cloth device, 21-strip air vent, 22, the 23-bar shaped screen hole, the 24-brace rod, 25-annular round steel, the 26-band steel supports.
The (5) specific embodiment:
Referring to Fig. 2, the present invention has the circular cylinder body 8 of setting, and feed hopper 1 is equipped with at the top of cylindrical shell 8; Be furnished with inlet valve 2, the bottom of cylindrical shell 8 is a taper bucket 12, and bleeder valve 11 is housed; Smoke-intake pipe 4 and pipe 9 also are housed on the cylindrical shell 8, and particularly: said smoke-intake pipe 4 is arranged in the upper end of cylindrical shell 8, and pipe 9 is arranged in the middle and lower part of cylindrical shell 8; The upper end is equipped with tubaeform ventilation terminal 3 in cylindrical shell 8, referring to Fig. 3, has strip air vent 21 (can also be the air vent of different shapes such as circular hole, square hole) on ventilation terminal 3 walls; Its perforated area is the step setting, and smoke-intake pipe 9 is extremely far progressively increased by near relatively.The osculum of ventilation terminal 3 upwards docks with feed hopper 1 mouth of pipe; Big mouthful of downward and cylindrical shell 8 inwalls welding, the outer wall of 4 mouthfuls of relative ventilation terminals 3 of smoke-intake pipe arrange that a cone-shaped cloth device 20 has suspended at ventilation terminal 3 cavitys middle part; Between distributing device 20 and the ventilation terminal 3 spacing is arranged, form the material runner; Separated by a distance below ventilation terminal 3 one group of homogenizing device is set; Also relative pipe 9 places are furnished with tubaeform air draft ring 15 below homogenizing device; The air draft ring upwards welds (and adding support gusset 16) for 15 big mouthfuls with cylindrical shell 8 inwalls; Below air draft ring 15, be furnished with tubaeform cold wind air guide ring 10 near cylindrical shell 8 bottoms; Big mouthful of cold wind air guide ring 10 upwards and cylindrical shell 8 inwalls welding (and add support gusset 14), the outer wall in the upper end of cylindrical shell 8 bottom taper buckets 12 over against the cold wind ventilating duct is provided with cooling duct 13.
Homogenizing device described in the present embodiment comprises tubaeform slide sieve 6 and taper slide sieve 7 (referring to Fig. 4,5,6); Said tubaeform slide sieve 6 big mouths make progress and cylindrical shell 8 inwalls welding (and adding support gusset 17), have radial bar shaped screen hole 22 (hole is wide less than being dried by the fire material particular diameter) on its compass screen surface; Said taper slide sieve 7 is suspended at the below and the coaxial arrangement of tubaeform slide sieve 6, and on compass screen surface, has radial bar shaped screen hole 23 (Kong Kuanyi is dried material particular diameter and confirmed).
And said cone-shaped cloth device 20 and taper slide sieve 7 in the homogenizing device are to load onto round steel 25 in the bottom and adopt eight band steels to support 5 and 26 respectively to be connected with cylindrical shell 8 and to suspend (referring to Fig. 5,6; For gaining in strength, taper slide sieve 7 inwalls also are equipped with brace rod 24).
Preferred version of the present invention is in cylindrical shell 8, to be provided with level-sensing device 19 near the ventilation terminal end opening in the such scheme, and near the level-sensing device 18 that is provided with down suitable for reading of homogenizing device, upper and lower level-sensing device control connection inlet valve 2, this inlet valve 2 are to adopt electric control valve.
Operation mechanism of the present invention is: dry granular material from inlet valve 1 in cone-shaped cloth device 20 entering cylindrical shells 8 until last level-sensing device 19, send signal and stop charging; Pipe 9 is bled and is formed in the cylindrical shell 8 negative pressure and make high-temperature flue gas evenly get into cylindrical shell 8 in continuously and pass through the material hole through ventilation terminal 3 from smoke-intake pipe 4; Through homogenizing device 6,7, tubaeform air draft ring 15 lower ends again outside annular channel to pipe 9 shedders that form between cylindrical shell 8 and the air draft ring 15; In this process; The heat that hot flue gas carries is forced to add thermal material and take out of outside the machine evaporating the moisture content that, and accomplishes baking operation.
When the material after needing to dry is further lowered the temperature; Be input into cold wind from cooling duct 13; In machine under the suction function; Sub-cooled gas gets into tubaeform cold wind air guide ring 10 and passes the bed of material with the circular passage that cylindrical shell 8 forms from air guide ring 10 lower ends, imports in the dried tail gas in the lump outside pipe 9 discharge machines, accomplishes refrigerating work procedure.
Claims (7)
1. vertical static dryer is heated in following current, has the circular cylinder body of setting, and feed hopper is equipped with at the top of cylindrical shell; Be furnished with inlet valve, the bottom of cylindrical shell is the taper bucket, and bleeder valve is housed; Smoke-intake pipe and pipe also are housed on the cylindrical shell, it is characterized in that: said smoke-intake pipe is arranged in the upper end of cylindrical shell, and pipe is arranged in the middle and lower part of cylindrical shell; The upper end is equipped with tubaeform ventilation terminal in cylindrical shell, is densely covered with air vent on the ventilation terminal wall, and the osculum of ventilation terminal upwards docks with the feed hopper mouth of pipe; Big mouthful of downward and cylinder inboard wall welding, the outer wall of the relative ventilation terminal of smoke-intake pipe mouth arrange that a cone-shaped cloth device has suspended at ventilation terminal cavity middle part; Between distributing device and the ventilation terminal spacing is arranged, form the material runner; Separated by a distancely below ventilation terminal be provided with one group of homogenizing device; Also relative pipe place is furnished with tubaeform air draft ring below homogenizing device; The air draft ring upwards welds with cylinder inboard wall for big mouthful; Below the air draft ring, be furnished with tubaeform cold wind air guide ring near the cylindrical shell bottom; The cold wind air guide ring upwards welds with cylinder inboard wall for big mouthful, and the upper end of taper bucket is provided with cooling duct over against the outer wall of cold wind air guide ring bottom cylindrical shell.
2. vertical static dryer is heated in following current according to claim 1; It is characterized in that: in cylindrical shell, be provided with level-sensing device near the ventilation terminal end opening; Near the level-sensing device that is provided with down suitable for reading of homogenizing device, upper and lower level-sensing device control connection inlet valve, this inlet valve are to adopt electric control valve.
3. vertical static dryer is heated in following current according to claim 1, it is characterized in that: the air vent of opening on the said ventilation terminal wall, perforated area are the step setting, and blast pipe is extremely far progressively increased by near relatively.
4. vertical static dryer is heated in following current according to claim 1, it is characterized in that: said homogenizing device comprises tubaeform slide sieve and taper slide sieve; Said tubaeform slide sieve upwards welds with cylinder inboard wall for big mouthful, has radial bar shaped screen hole on its compass screen surface; Said taper slide sieve is suspended at the below and the coaxial arrangement of tubaeform slide sieve, and on compass screen surface, has radial bar shaped screen hole.
5. vertical static dryer is heated in following current according to claim 1, it is characterized in that: formed bar shaped screen hole on tubaeform slide sieve of institute and the taper slide sieve, the hole is wide less than being dried by the fire material particular diameter.
6. vertical static dryer is heated in following current according to claim 1, it is characterized in that: tubaeform slide sieve in the said homogenizing device and air draft ring and cold wind air guide ring three's weld suitable for reading below is evenly equipped with some and supports gusset.
7. vertical static dryer is heated in following current according to claim 1, it is characterized in that: said cone-shaped cloth device is equipped with round steel with taper slide sieve in the homogenizing device and adopts at least three umbrellas to support to be connected with cylindrical shell and suspends in the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010290325 CN102410715B (en) | 2010-09-25 | 2010-09-25 | Parallel-flow heating vertical static dryer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010290325 CN102410715B (en) | 2010-09-25 | 2010-09-25 | Parallel-flow heating vertical static dryer |
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| CN102410715A true CN102410715A (en) | 2012-04-11 |
| CN102410715B CN102410715B (en) | 2013-10-02 |
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| CN 201010290325 Active CN102410715B (en) | 2010-09-25 | 2010-09-25 | Parallel-flow heating vertical static dryer |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620536A (en) * | 2012-04-27 | 2012-08-01 | 南京苏冶钙业技术有限公司 | Vertical heat exchanger |
| CN104315823A (en) * | 2014-10-23 | 2015-01-28 | 府谷县奥维加能焦电化工有限公司 | Semi coke dewatering device and method |
| CN104792142A (en) * | 2015-04-29 | 2015-07-22 | 湖北金炉节能股份有限公司 | Cross wind distributing vertical dryer |
| CN107152858A (en) * | 2017-06-05 | 2017-09-12 | 郭大军 | Vertical drying screens tower |
| CN107484824A (en) * | 2017-09-29 | 2017-12-19 | 安徽森米诺农业科技有限公司 | A kind of downflow type foodstuff drying device |
| CN107702511A (en) * | 2017-11-23 | 2018-02-16 | 黄石市建材节能设备总厂 | Circulation clean moulded coal drying machine in a kind of |
| CN108050855A (en) * | 2018-01-18 | 2018-05-18 | 南京苏冶钙业技术有限公司 | Heat exchange shaft kiln |
| CN110779317A (en) * | 2019-11-29 | 2020-02-11 | 天津健威泽节能环保科技股份有限公司 | High-temperature flue gas indirect heating type material storage and feeding device and implementation method |
| CN112432446A (en) * | 2020-11-25 | 2021-03-02 | 湖南省农友盛泰农业科技有限公司 | Control method and system of hot air circulation type grain dryer |
| CN112710146A (en) * | 2021-02-01 | 2021-04-27 | 中国科学院广州能源研究所 | Mixed-flow dual-purpose vertical high-humidity organic solid waste drying device and method |
| CN117960994A (en) * | 2024-04-02 | 2024-05-03 | 福建台屹精密机械有限公司 | Sand mould casting equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2627670A (en) * | 1948-12-30 | 1953-02-10 | George L Hurst | Drier |
| US3793742A (en) * | 1972-04-03 | 1974-02-26 | Universal Dynamics Corp | Hopper dryer for particulate material |
| CN201803581U (en) * | 2010-09-25 | 2011-04-20 | 黄石市建材节能设备总厂 | Concurrent heating vertical static drying machine |
| CN201844671U (en) * | 2010-10-11 | 2011-05-25 | 盐城市科宝达科技实业有限公司 | Dedicated vertical type dryer for industrial residues |
-
2010
- 2010-09-25 CN CN 201010290325 patent/CN102410715B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2627670A (en) * | 1948-12-30 | 1953-02-10 | George L Hurst | Drier |
| US3793742A (en) * | 1972-04-03 | 1974-02-26 | Universal Dynamics Corp | Hopper dryer for particulate material |
| CN201803581U (en) * | 2010-09-25 | 2011-04-20 | 黄石市建材节能设备总厂 | Concurrent heating vertical static drying machine |
| CN201844671U (en) * | 2010-10-11 | 2011-05-25 | 盐城市科宝达科技实业有限公司 | Dedicated vertical type dryer for industrial residues |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620536A (en) * | 2012-04-27 | 2012-08-01 | 南京苏冶钙业技术有限公司 | Vertical heat exchanger |
| CN104315823A (en) * | 2014-10-23 | 2015-01-28 | 府谷县奥维加能焦电化工有限公司 | Semi coke dewatering device and method |
| CN104792142A (en) * | 2015-04-29 | 2015-07-22 | 湖北金炉节能股份有限公司 | Cross wind distributing vertical dryer |
| CN107152858A (en) * | 2017-06-05 | 2017-09-12 | 郭大军 | Vertical drying screens tower |
| CN107484824A (en) * | 2017-09-29 | 2017-12-19 | 安徽森米诺农业科技有限公司 | A kind of downflow type foodstuff drying device |
| CN107702511B (en) * | 2017-11-23 | 2022-11-25 | 湖北金炉节能股份有限公司 | Clean moulded coal desiccator of inner loop |
| CN107702511A (en) * | 2017-11-23 | 2018-02-16 | 黄石市建材节能设备总厂 | Circulation clean moulded coal drying machine in a kind of |
| CN108050855A (en) * | 2018-01-18 | 2018-05-18 | 南京苏冶钙业技术有限公司 | Heat exchange shaft kiln |
| CN110779317A (en) * | 2019-11-29 | 2020-02-11 | 天津健威泽节能环保科技股份有限公司 | High-temperature flue gas indirect heating type material storage and feeding device and implementation method |
| CN110779317B (en) * | 2019-11-29 | 2024-01-30 | 天津健威泽节能环保科技股份有限公司 | High-temperature flue gas indirect heating type material storage and feeding device and implementation method |
| CN112432446A (en) * | 2020-11-25 | 2021-03-02 | 湖南省农友盛泰农业科技有限公司 | Control method and system of hot air circulation type grain dryer |
| CN112432446B (en) * | 2020-11-25 | 2022-06-24 | 湖南省农友盛泰农业科技有限公司 | Control method and system of hot air circulation type grain dryer |
| CN112710146A (en) * | 2021-02-01 | 2021-04-27 | 中国科学院广州能源研究所 | Mixed-flow dual-purpose vertical high-humidity organic solid waste drying device and method |
| CN117960994A (en) * | 2024-04-02 | 2024-05-03 | 福建台屹精密机械有限公司 | Sand mould casting equipment |
| CN117960994B (en) * | 2024-04-02 | 2024-06-04 | 福建台屹精密机械有限公司 | Sand mould casting equipment |
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| CN102410715B (en) | 2013-10-02 |
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Effective date of registration: 20230329 Address after: No.16, Wangsheng Avenue East, Jinshan sub district office, Huangshi City, Hubei Province Patentee after: HUBEI JINLU ENERGY SAVING CO.,LTD. Address before: 161-1 Hangzhou West Road, Huangshi City, Hubei Province, 435003 Patentee before: Huangshi Building Material Energy Saving Equipment Factory |