CN110372268B - Macadam prepared from soil and comprehensive construction waste, preparation system and preparation method thereof - Google Patents
Macadam prepared from soil and comprehensive construction waste, preparation system and preparation method thereof Download PDFInfo
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- CN110372268B CN110372268B CN201910657657.8A CN201910657657A CN110372268B CN 110372268 B CN110372268 B CN 110372268B CN 201910657657 A CN201910657657 A CN 201910657657A CN 110372268 B CN110372268 B CN 110372268B
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- stirring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
- B29C67/242—Moulding mineral aggregates bonded with resin, e.g. resin concrete
- B29C67/243—Moulding mineral aggregates bonded with resin, e.g. resin concrete for making articles of definite length
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B2101/00—Type of solid waste
- B09B2101/02—Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2103/00—Use of resin-bonded materials as moulding material
- B29K2103/04—Inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Abstract
The invention relates to a gravel prepared by utilizing soil and comprehensive construction waste, a preparation system and a preparation method thereof. In conclusion, the invention can recycle earthwork and construction waste to prepare the macadam which can be applied to the building materials of the foundation construction, solves the problems that the prior earthwork and the comprehensive building need to dig, transport and absorb the field and the floating dust pollutes, saves the construction cost, has the characteristics of simple production process, light weight and environmental protection, and further provides conditions for developing new building materials.
Description
Technical Field
The invention relates to a building material, in particular to macadam prepared from soil and comprehensive construction waste, a preparation system and a preparation method thereof.
Background
The crushed stone is a solid aggregate which is formed by crushing rocks and has different particle sizes and stable appearance, and is an essential raw material of building materials.
In recent years, due to the large amount of crushed stones, ores as a nonrenewable resource are rapidly mined and exhausted, and in the mining process, great negative impacts are brought to the ecological environment of human beings, such as soil loss, landslide, environmental pollution, rise in sea level and the like, so that the living environment of human beings is seriously influenced.
In the existing various building engineering, especially in the building construction or road construction process, a large amount of earthwork and construction waste (mainly comprising slag, concrete blocks, broken stones, brick and tile fragments, slurry, asphalt powder, waste plastics, waste metals) and the like are generated, the earthwork needs to be transported outside for other treatment, the secondary utilization value is low, and a large amount of dust is generated in the transporting outside process, so that the urban environment is seriously polluted; for the construction waste, the current treatment mode is mainly a backfill mode, so that the utilization rate of the secondary waste is low, and the additional value is not high.
The construction waste contains certain broken stone blocks, so that how to process the construction waste and earthwork into products with the performance of completely replacing the mined broken stone blocks saves the low utilization rate of the construction waste, and the environmental influence caused by ore mining is the first problem which needs to be researched urgently in modern construction materials.
Disclosure of Invention
The invention aims to provide a macadam prepared by utilizing soil and comprehensive construction waste, a preparation system and a preparation method thereof, so that the macadam capable of replacing the performance of mined ores can be produced, and the problems are solved.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical solutions:
the embodiment of the invention provides macadam prepared from soil and comprehensive construction waste, which is characterized by comprising the following raw materials in percentage by weight: 40-70% of mud stone carbon slag powder, 10-30% of unsaturated polyester resin, 5-10% of curing agent, 3-8% of aluminum powder, 0.5-1.5% of reinforcing agent, 0.5-1.5% of accelerator, 10-20% of cement and 10-20% of water.
A system for preparing crushed stone comprising:
the device comprises a muck scattering device, a sludge dewatering device, a drying device, a high-pressure grinding device, a mixing and stirring device, a forming device and a crushing device;
the muck scattering device is suitable for cutting muck and construction waste into flaky mixture;
the sludge dewatering device is suitable for separating sludge and water in the sludge to form sheets;
the drying device is suitable for drying materials processed by the sludge dewatering device or the muck scattering device;
the high-pressure grinding device is suitable for grinding the materials dried by the drying device to form the mud stone carbon slag powder;
the mixing and stirring device is suitable for uniformly stirring the mud stone carbon slag powder and other materials;
the forming device is suitable for forming the materials stirred by the mixing and stirring device into stones;
the crushing device crushes the stone blocks shaped by the forming device, and then crushed stone is formed.
A method of making a macadam comprising:
1) preparing the mud stone charcoal slag powder: pouring soil and construction waste into a muck scattering device, and cutting a mixture of the soil and the construction waste into a sheet-shaped mixture with the thickness of 0.5-1mm by the scattering device; pouring the sludge into a sludge dewatering device, so that the sludge dewatering device separates sludge and moisture in the sludge to form a flaky material; conveying the flaky mixture to a drying device through first conveying equipment or conveying the flaky mixture to the drying device through second conveying equipment, keeping the inlet temperature of the drying device at 600-800 ℃, and the tapping temperature at 70-90 ℃; and conveying the dried material into a high-pressure grinding device through third conveying equipment for grinding, and grinding into finished powder with the fineness of 0.03-0.06mm, namely the mud stone carbon residue powder.
2) Preparing a macadam matrix: weighing 40-70 wt% of peat slag powder, 10-30 wt% of unsaturated polyester resin, 5-10 wt% of curing agent, 3-8 wt% of aluminum powder and 10-20 wt% of water, pouring the materials into a mixing and stirring device, starting the mixing and stirring device to rotate for 5-10min, stopping stirring, putting 10-20 wt% of cement into a full-automatic stirring station, stirring for 1-3min, sequentially adding 0.5-1.5 wt% of reinforcing agent and 0.5-1.5 wt% of accelerating agent, continuously stirring, and stirring for 10-20 min to prepare a macadam matrix;
3) shaping: and conveying the stirred materials into a shaping device to be shaped into stones, drying the shaped stones to reach the use strength, and then crushing the stones in a crusher to form broken stones.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
1. the system equipment in the application is installed on a building construction site, and the construction removal garbage, the construction sludge garbage, the construction decoration garbage, the newly-built project earthwork garbage and the like are directly prepared into the peat slag powder on the site to become a required intermediate for processing the crushed stone, and then other mixed materials are added to process the crushed stone product capable of replacing the mined ore, so that various problems caused by the construction garbage and the earthwork outward transportation are solved;
2. the mining rate of the mine is reduced, the natural environment which human depends on to live is protected, and the ecological balance is protected.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Figure 1 shows a process flow diagram of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1
The embodiment of the invention provides macadam prepared from soil and comprehensive construction waste, which comprises the following raw materials in percentage by weight: 40-70% of mud stone carbon slag powder, 10-30% of unsaturated polyester resin, 5-10% of curing agent, 3-8% of aluminum powder, 0.5-1.5% of reinforcing agent, 0.5-1.5% of accelerator, 10-20% of cement and 10-20% of water.
Preferably, the crushed stone raw material comprises the following raw materials in percentage by weight: 50% of mud stone carbon slag powder, 15% of unsaturated polyester resin, 5% of curing agent, 3% of aluminum powder, 1% of reinforcing agent, 0.5% of accelerator, 10.5% of cement and 15% of water.
Preferably, the crushed stone raw material comprises the following raw materials in percentage by weight: 60% of mud stone charcoal slag powder, 10% of unsaturated polyester resin, 5% of curing agent, 4% of aluminum powder, 0.5% of reinforcing agent, 0.5% of accelerator, 10% of cement and 10% of water.
In the embodiment, the curing agent is selected from a cement curing agent, the reinforcing agent is selected from a concrete reinforcing agent, and the specific type and the rear label of the concrete reinforcing agent are selected according to different manufacturers.
Example 2
Referring to fig. 1, a system for preparing crushed stone includes:
the device comprises a muck scattering device 1, a sludge dewatering device 2, a drying device 3, a high-pressure grinding device 4, a mixing and stirring device 5, a forming device 6 and a crushing device 7;
the muck scattering device 1 is suitable for cutting muck and construction waste into flaky mixture;
the sludge dewatering device 2 is suitable for separating sludge and water in the sludge into sheets;
the drying device 3 is suitable for drying the materials processed by the sludge dewatering device 2 or the muck scattering device 1;
the high-pressure grinding device 4 is suitable for grinding the materials dried by the drying device 3 to form the mud stone carbon slag powder;
the mixing and stirring device 5 is suitable for uniformly stirring the mud stone carbon slag powder and other materials;
the forming device 6 is suitable for forming the materials stirred by the mixing and stirring device 5 into stones;
the crushing device 7 is used for crushing the stone blocks shaped by the forming device 6, so that broken stones are formed.
The muck scattering device 1 in the embodiment can be used as a double-shaft gravity-free mixer of Weifang Mingyu mechanical equipment Limited company or a double-shaft scattering machine of Zhifeng environmental protection equipment Limited company in Zhongshan city, and the scattering machine most suitable for scattering the muck is selected according to the characteristics of the scattering machine of each processing enterprise; the sludge dewatering device 2 can be used by combining an HDL-202 stacked screw type sludge dewatering machine and a sludge filter press which are manufactured by Jiangsu Sanhui environmental protection science and technology limited company, and directly dewaters sludge and then filter-presses the sludge into sludge cakes; the drying device 3 is a sludge dryer of Changzhou city and positive drying equipment company Limited, and the type of the dryer is selected according to the on-site production; the high-pressure grinding device 4 is a Vitaceae intelligent ore machine overpressure V-shaped grinding machine or a 4R9518 high-pressure grinding machine of Shanghai Zhuo heavy industry machinery Limited company, the mixing and stirring device 5 is a full-automatic stirring station, the forming device can adopt a cement block forming machine and can also adopt a self-developed forming mold for pouring, and the self-developed forming mold is formed by processing a box body with a forming cavity inside; the crusher adopts a jaw crusher or a counterattack crusher to achieve the crushing purpose, the particle size of crushed stone is mainly 1-5mm, 5-10m and 10-20m, and the actual processing requirement is taken as the standard.
In the application, all production devices forming the production system take the requirements of meeting the field production efficiency and quality standard as the standard.
Example 3
A method of making a macadam comprising:
1) preparing the mud stone charcoal slag powder: soil and construction waste are poured into a muck scattering device 1, and the scattering device 1 cuts the mixture of the soil and the construction waste into a sheet-shaped mixture with the thickness of 0.5-1 mm; pouring the sludge into the sludge dewatering device 2, so that the sludge dewatering device 2 separates the sludge and the moisture in the sludge to form a flaky material; conveying the flaky mixture to a drying device 3 through first conveying equipment or conveying the flaky mixture to the drying device 3 through second conveying equipment, keeping the inlet temperature of the drying device 3 at 600-800 ℃, and the tapping temperature at 70-90 ℃; and conveying the dried material into a high-pressure grinding device 4 through third conveying equipment for grinding, and grinding into finished powder with the fineness of 0.03-0.06mm, namely the mud stone carbon residue powder.
2) Preparing a macadam matrix: weighing 40-70 wt% of peat slag powder, 10-30 wt% of unsaturated polyester resin, 5-10 wt% of curing agent, 3-8 wt% of aluminum powder and 10-20 wt% of water, pouring the materials into a mixing and stirring device 5, starting the mixing and stirring device 5 to rotate for 5-10min, stopping stirring, putting 10-20 wt% of cement into a full-automatic stirring station, stirring for 1-3min, sequentially adding 0.5-1.5 wt% of reinforcing agent and 0.5-1.5 wt% of accelerating agent, continuously stirring, and stirring for 10-20 min to prepare a macadam matrix;
3) shaping: and conveying the stirred materials into a shaping device 6 to be shaped into stones, drying the shaped stones to reach the use strength, and then crushing the stones in a crusher 7 to form broken stones.
The construction waste in the application mainly refers to various construction wastes such as bricks, stones, concrete, wood boards, waste steel bars and waste iron wires, and particularly mainly comprises the main wastes generated on the construction site.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The method for preparing the macadam by using the soil and the comprehensive construction waste is characterized in that the macadam is prepared from the following preparation raw materials: 40-70% of mud stone carbon slag powder, 10-30% of unsaturated polyester resin, 5-10% of curing agent, 3-8% of aluminum powder, 0.5-1.5% of reinforcing agent, 0.5-1.5% of accelerator, 10-20% of cement and 10-20% of water;
wherein, the preparation comprises the following steps:
1) preparing the mud stone charcoal slag powder: pouring soil and construction waste into a muck scattering device, and cutting a mixture of the soil and the construction waste into a sheet-shaped mixture with the thickness of 0.5-1mm by the scattering device; pouring the sludge into a sludge dewatering device, so that the sludge dewatering device separates sludge and moisture in the sludge to form a flaky material; conveying the flaky mixture to a drying device through first conveying equipment or conveying the flaky mixture to the drying device through second conveying equipment, keeping the inlet temperature of the drying device at 600-800 ℃, and the tapping temperature at 70-90 ℃; conveying the dried material into a high-pressure grinding device through third conveying equipment for grinding, and grinding into finished powder with the fineness of 0.03-0.06mm, namely the mud stone carbon residue powder;
2) preparing a macadam matrix: weighing 40-70 wt% of peat slag powder, 10-30 wt% of unsaturated polyester resin, 5-10 wt% of curing agent, 3-8 wt% of aluminum powder and 10-20 wt% of water, pouring the materials into a mixing and stirring device, starting the mixing and stirring device to rotate for 5-10min, stopping stirring, putting 10-20 wt% of cement into a full-automatic stirring station, stirring for 1-3min, sequentially adding 0.5-1.5 wt% of reinforcing agent and 0.5-1.5 wt% of accelerating agent, continuously stirring, and stirring for 10-20 min to prepare a macadam matrix;
3) shaping: and conveying the stirred materials into a shaping device to be shaped into stones, drying the shaped stones to reach the use strength, and then crushing the stones in a crusher to form broken stones.
2. A system for preparing crushed stone according to claim 1, comprising:
the device comprises a muck scattering device, a sludge dewatering device, a drying device, a high-pressure grinding device, a mixing and stirring device, a forming device and a crushing device;
the muck scattering device is suitable for cutting muck and construction waste into flaky mixture;
the sludge dewatering device is suitable for separating sludge and moisture in the sludge to form sheets;
the drying device is suitable for drying materials processed by the sludge dewatering device or the muck scattering device;
the high-pressure grinding device is suitable for grinding the materials dried by the drying device to form the mud stone carbon slag powder;
the mixing and stirring device is suitable for uniformly stirring the mud stone carbon slag powder and other materials;
the forming device is suitable for forming the materials stirred by the mixing and stirring device into stones;
the crushing device crushes the stone blocks shaped by the forming device, and then crushed stone is formed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910657657.8A CN110372268B (en) | 2019-07-20 | 2019-07-20 | Macadam prepared from soil and comprehensive construction waste, preparation system and preparation method thereof |
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| CN201910657657.8A CN110372268B (en) | 2019-07-20 | 2019-07-20 | Macadam prepared from soil and comprehensive construction waste, preparation system and preparation method thereof |
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| CN110372268B true CN110372268B (en) | 2021-08-31 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5762864A (en) * | 1996-06-13 | 1998-06-09 | Gom Remicon Co., Ltd. | Lightweight artificial aggregate manufacturing method using paper and dye sludge |
| JPH1135358A (en) * | 1997-07-17 | 1999-02-09 | Chichibu Onoda Cement Corp | Production of artificial lightweight aggregate |
| JP2003171158A (en) * | 2001-12-05 | 2003-06-17 | Fuyo Gas Kogyo Kk | Artificial solid member and method for producing the same |
| JP2003252688A (en) * | 2002-03-01 | 2003-09-10 | Takenaka Komuten Co Ltd | Water permeable concrete and manufacturing method thereof |
| CN2835433Y (en) * | 2005-10-26 | 2006-11-08 | 韩险峰 | Artificial stone composite floorboard |
| CN102924011A (en) * | 2012-10-16 | 2013-02-13 | 青岛绿帆再生建材有限公司 | Method for preparing artificial landscape stone from regenerative construction wastes |
| CN103880371A (en) * | 2014-02-18 | 2014-06-25 | 河海大学 | Method for preparing artificial ecological aggregate by using inland sludge and near-shore high-sand mud |
| CN107352864A (en) * | 2017-06-09 | 2017-11-17 | 深圳市绿志新型建材研究院有限公司 | One kind is modified non-burning brick and preparation method thereof |
-
2019
- 2019-07-20 CN CN201910657657.8A patent/CN110372268B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5762864A (en) * | 1996-06-13 | 1998-06-09 | Gom Remicon Co., Ltd. | Lightweight artificial aggregate manufacturing method using paper and dye sludge |
| JPH1135358A (en) * | 1997-07-17 | 1999-02-09 | Chichibu Onoda Cement Corp | Production of artificial lightweight aggregate |
| JP2003171158A (en) * | 2001-12-05 | 2003-06-17 | Fuyo Gas Kogyo Kk | Artificial solid member and method for producing the same |
| JP2003252688A (en) * | 2002-03-01 | 2003-09-10 | Takenaka Komuten Co Ltd | Water permeable concrete and manufacturing method thereof |
| CN2835433Y (en) * | 2005-10-26 | 2006-11-08 | 韩险峰 | Artificial stone composite floorboard |
| CN102924011A (en) * | 2012-10-16 | 2013-02-13 | 青岛绿帆再生建材有限公司 | Method for preparing artificial landscape stone from regenerative construction wastes |
| CN103880371A (en) * | 2014-02-18 | 2014-06-25 | 河海大学 | Method for preparing artificial ecological aggregate by using inland sludge and near-shore high-sand mud |
| CN107352864A (en) * | 2017-06-09 | 2017-11-17 | 深圳市绿志新型建材研究院有限公司 | One kind is modified non-burning brick and preparation method thereof |
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Effective date of registration: 20220513 Address after: 223600 No. 369, Qiaonan group, shuangyao village, TANGJian Town, Shuyang County, Suqian City, Jiangsu Province Patentee after: Shen Zhiyong Address before: 223600 Room 101, building 54, Subei Cheshi Commercial Plaza, Shucheng Town, Suqian City, Jiangsu Province Patentee before: Jiangsu Yibihe Construction Structure Optimization Co.,Ltd. |