CN103508119B - A kind of membrane structure water bag system temporary for the on-the-spot discolored water of site remediation - Google Patents
A kind of membrane structure water bag system temporary for the on-the-spot discolored water of site remediation Download PDFInfo
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- CN103508119B CN103508119B CN201310464230.9A CN201310464230A CN103508119B CN 103508119 B CN103508119 B CN 103508119B CN 201310464230 A CN201310464230 A CN 201310464230A CN 103508119 B CN103508119 B CN 103508119B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 201
- 239000012528 membrane Substances 0.000 title claims abstract description 33
- 238000005067 remediation Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims description 16
- 229920001903 high density polyethylene Polymers 0.000 claims description 11
- 239000004700 high-density polyethylene Substances 0.000 claims description 11
- 239000004800 polyvinyl chloride Substances 0.000 claims description 11
- 150000002148 esters Chemical class 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 241000209202 Bromus secalinus Species 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
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- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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Abstract
The present invention relates to a kind of membrane structure water bag system temporary for the on-the-spot discolored water of site remediation.Its objective is and provide one effectively to avoid volatilization, seepage, and the function such as tool is anticorrosion, wear-resisting, can disassembled simply, recycling, may be used for the temporary green of the on-the-spot larger capacity sewage of site remediation, environmental protection, efficiently reservoir vessel.The present invention includes temporary water bag, water bag protection hole, antiseepage film, drainage pipeline and draining water pump, described temporary water bag is balloon membranes structure, water inlet and the full prior-warning device of water are arranged at its top, water outlet is arranged at bottom, described antiseepage film is paved with whole described water bag protection hole, described temporary water bag is placed in described antiseepage film, described drainage pipeline is close to described antiseepage film and is laid between described antiseepage film and described temporary water bag, described drainage pipeline one end is connected with described water outlet, and the other end is connected with described draining water pump.
Description
Technical field
The present invention relates to a kind of membrane structure water bag system, particularly relate to a kind of membrane structure water bag system temporary for the on-the-spot discolored water of site remediation.
Background technology
Earthing water is as a kind of important resource, and the quality of its quality is directly connected to the health and safety of the mankind; In environmental improvement process, the area of soil pollution, often along with groundwater contamination, usually needs to carry out extraction and administers; Because the earthing water water yield of extracting out in the short time is huge, before polluted underground water process, normal needs keeps in process.Utilize provisional pond inevitably by evaporation, under the mode such as to ooze cause the pollution of other forms and form, and construction costs is relatively high; Mould container and be placed in outdoor environment for a long time, very easily occur wearing and tearing, corrosion, need manpower repeatedly to check, repair; Tempering container adds the cost of engineering due to bulky, reason such as carrying assembling etc., and recycles weak effect, repairs difficult, there is potential secondary pollution risk once damage.
Membrane structure material, with the advantage of its uniqueness, is widely used as building materials, but there is not been reported to be applied to sewage storage device.Conventional film material is that poly-ester fibres covers polyvinylchloride (PVC), glass fibre covers polytetrafluoroethylene (Teflon) and Kynoar (PVDF), wherein poly-ester fibres covers polyvinylchloride (PVC) film material and has the large chemical binding force of corrosion resistance and structural stability, made of soft, easy processing, the advantages such as low price are used widely.Utilize poly-ester fibres to cover water bag that polyvinylchloride (PVC) makes Soft film structure, with the property of material solve preferably intensity low, easily aging, open air to be exposed to the sun the problems such as easily decompositions: strand arrangement is tight, has compared with strong hydrogen bonding, extremely strong hydrophobic; Good Dent resistance, resistance to abrasion and belt cutting-resisting property; Have good stability, not easily corroded by acid, alkali, strong oxidizer and halogen; Anti-gamma radiation, ultraviolet radiation and ageing-resistant performance, be placed in outdoor for a long time and do not become fragile, do not chap, and all these provide possibility for application.
Summary of the invention
The present invention is directed to provisional water storage apparatus exist easily pollute water evaporation, under ooze polluted underground water, take that volume is large, carrying assembling difficulty, cost are high, recycle weak effect, there is potential secondary pollution, or due to technical matterss such as it is easy to wear, corrosion need be overhauled repeatedly, repairings, one is provided effectively to avoid volatilization, seepage, and the function such as tool is anticorrosion, wear-resisting, can disassembled simply, recycling, green, environmental protection, efficiently for membrane structure water bag system that the on-the-spot discolored water of site remediation is temporary.
For reaching above-mentioned purpose, the invention provides a kind of membrane structure water bag system temporary for the on-the-spot discolored water of site remediation, comprise temporary water bag, water bag protection hole, antiseepage film, drainage pipeline and draining water pump, described temporary water bag is balloon membranes structure, water inlet is arranged at its top, water outlet is arranged at bottom, described antiseepage film is paved with whole described water bag protection hole, described temporary water bag is placed in described antiseepage film, described drainage pipeline is between described antiseepage film and described temporary water bag and be close to described antiseepage film and lay, described drainage pipeline one end is connected with described water outlet, the other end is connected with described draining water pump.
Temporary water bag air-tightness < 400cm
3/ m
2.bar.d, poly-ester fibres covers warp/latitude pulling strengrth 5000/3500N/5cm, warp/latitude peel strength 550/500N, the peel strength 100N/5cm of polyvinylchloride (PVC) film material, applicable temperature-20 ~ 60 DEG C.
Its thickness of the PVC film of medium tenacity only 0.61mm, but its pulling strengrth is equivalent to the half of steel, and the film material tensile strength that water bag is selected is 350kg/5cm.
Leak for preventing membrane structure water bag, leak gas, high-frequency thermocompressor heat seal mode is adopted to weld when membrane structure water bag makes, make water bag film for joint surface melting and be folded into together, then by pressure, the joint of water bag film is fused to be integrated, adopt high-frequency thermocompressor heat seal mode to weld, ftracture for preventing weld and leak, weld the two welding bead of twice formation, its welding bead lap width: 80 ~ 100mm, and be welded with the reinforced sheet identical with water bag film material at weld.
For preventing water bag from leaking, tearing, strengthening the bearing resistance of water bag, being welded with reinforced sheet to temporary water bag joint, temporary water bag top, bottom and sidewall are welded with stiffening band respectively, and its reinforced sheet is identical with water bag film material with stiffening band material.The width of each stiffening band is not less than 30cm, and spacing is 20 ~ 80cm, and it is reinforced width and all accounts for the length in each face 2/3 of water bag and be positioned at midway location, enough meets operating needs.
After membrane structure water bag completes, adopt " inflation pressure method " to test its intensity, detected its breakage by " appearance method ", its inflation pressure Testing index is 0.06Mpa, and natural leakage amount :≤15mm/24h(is containing evaporation loss).
Wherein said temporary water bag is that poly-ester fibres covers polyvinylchloride (PVC) material, and described antiseepage film is density polyethylene film with high (HDPE) material.
Wherein said water inlet and water outlet are single or multiple.
The full prior-warning device of the water that wherein said temporary water bag upper edge is made up of the annunciator on vertical water pipe and top thereof.
The each joint of wherein said temporary water bag has reinforced sheet, and the upper and lower and surrounded surface of described temporary water bag has anyhow staggered stiffening band.
Wherein said draining water pump and drainage pipeline are single or multiple.
Wherein between described water bag protection hole basal surface and described antiseepage film, be paved with one deck fine sand.
Wherein corresponding with described water outlet described water bag is fluted bottom protecting and cheating.
Wherein also comprise the emergent pipeline be placed between described temporary water bag and described antiseepage film, described emergent pipeline one end connects the emergency bilge pump be positioned on described water bag protection pit edge, and the other end is placed in described groove.
Wherein said emergency bilge pump and emergent pipeline are single or multiple.
A kind of membrane structure water bag system difference from prior art temporary for the on-the-spot discolored water of site remediation of the present invention is that the present invention achieves following technique effect:
1, balloon membranes structural manufacturing process is adopted to make temporary water bag, from heavy and light, easy to use and recovery, workable, cost-saving, be applicable to environment-friendly engineering project onsite application.
2, poly-ester fibres covers polyvinylchloride (PVC) material membrane structure water bag, has high-low temperature resistant, withstanding corrosion and resistance to corrosion, thus can Long-Time Service out of doors, service free; PVC has extremely excellent resistant property to chlorine, bromine halogen and halogen compounds, and good chemical resistance, processability and antifatigue and creep properties, stores have higher safety factor to polluted-water.
3, high density polyethylene (HDPE) (HDPE) antiseepage film is paved with whole water bag protection hole, the temporary emergent pipeline of placement between water bag and antiseepage film, its one end is connected with emergency bilge pump, the other end is placed in bottom groove place, in order to prevent water bag cracking cause discolored water excessive and under ooze and the secondary pollution that causes.
4, its manufacturing cycle is short, and cost is low, installs fast; Remove simple, reusable, effectively reduce the cost of pollution control.
Below in conjunction with accompanying drawing, a kind of membrane structure water bag system temporary for the on-the-spot discolored water of site remediation of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of membrane structure water bag system of keeping in for the on-the-spot discolored water of site remediation of the present invention;
Fig. 2 is the birds-eye view of a kind of membrane structure water bag system of keeping in for the on-the-spot discolored water of site remediation of the present invention.
Description of reference numerals:
1-keeps in water bag; 2-water bag protection hole; 3-antiseepage film; 4-draining water pump; 5-water inlet; 6-water outlet; The full prior-warning device of 7-water; 8-groove; 9-fine sand; 10-drainage pipeline; 11-water bag protection pit edge; 12-emergency bilge pump; 13-meets an urgent need pipeline; 14-reinforced sheet; 15-stiffening band.
Detailed description of the invention
Below in conjunction with drawings and Examples, to above-mentioned being described in more detail with other technical characteristic and advantage of the present invention.
Groove 8 is reserved in water bag protection bottom, hole 2, upper surface spreads the thick fine sand of one deck 20cm 9, peripheral sidewalls manually cuts slope, removing corner angle, on described fine sand 9 and described water bag protection whole surface, hole 2 is paved with high density polyethylene (HDPE) (HDPE) antiseepage film 3, poly-ester fibres covers polyvinylchloride (PVC) balloon membranes structure keeps in water bag 1 and is placed in described antiseepage film 3, water inlet 5 is arranged at described temporary water bag 1 top, described temporary water bag 1 upper edge is provided with the full prior-warning device 7 of water, the full prior-warning device 7 of described water is the annunciator on vertical water pipe that 10cm is high and top thereof, when current diffuse in water pipe 5cm place, Warning light is bright, represent that water storage is full.Water outlet 6 is arranged at described temporary water bag 1 bottom, and described water outlet 6 is placed in described groove 8 place, and convenient and drainage pipeline is installed, and the temporary water bag 1 of protection; Lay drainage pipeline 10 between described temporary water bag 1 and described antiseepage film 3, described drainage pipeline 10 one end is connected with water outlet 6, the other end be positioned at the draining water pump 4 that water bag protects on pit edge 11 and be connected, carry out draining; Emergent pipeline 13 is placed between temporary water bag 1 and antiseepage film 3, one end connects the emergency bilge pump 12 be positioned on water bag protection pit edge 11, the other end is placed in groove 8 place, cause discolored water excessive once temporary water bag 1 starts a leak even to break, emergency bilge pump 12 draws water for emergent, the each joint of described temporary water bag 1 is welded with reinforced sheet 14, and the upper and lower and surrounded surface of described temporary water bag 1 is welded with anyhow staggered stiffening band 15.
Certain chemical plant polluted underground water day pump-out 3000m
3, for guaranteeing the safety of engineering, the capacity that water is not less than day pump-out 1.5 times is set, therefore establishes 3 1500m
3poly-ester fibres cover the temporary water bag 1 of polyvinylchloride (PVC) balloon membranes structure.The long 50m of each temporary water bag 1, wide 20m, high 1.5m, 3 temporary water bags take up an area about 3500m
2.
Dig the dark water bag protection hole 2 of 2m according to membrane structure water bag shape, bottom is reserved takes up an area 0.5m
2groove 8, the smooth rear paving one deck of substrate sieves fine sand 9, thickness 20cm, and prevent there is the sharp objects such as rubble and punctured by water bag, peripheral sidewalls manually cuts slope, removing corner angle.High density polyethylene (HDPE) (HDPE) antiseepage film 3 is paved with whole described water bag protection hole 2, emergency bilge pump 12 is placed at water bag protection pit edge place, and be connected with drain hose 10, emergent pipeline 13 port reserves groove 8 place in water bag protection bottom, hole 2, prevents water bag breaks from causing discolored water excessive and causing secondary pollution.From water outlet 6 up, be close to antiseepage film 3 to lay drainage pipeline 10 and be connected with draining water pump 4.In temporary water bag 1, discolored water is evacuated to waterwheel outward transport by water pump 4 through described drainage pipeline 10, and for ensureing that water bag is not subject to outside destroy, waterwheel rests in outside water bag 2m.Leak for preventing water bag, tear, strengthen the bearing resistance of water bag, reinforced sheet 14 is welded with to each joint of temporary water bag 1, temporary water bag 1 top, bottom and sidewall are welded with anyhow staggered stiffening band 15 respectively, its reinforced sheet 14 and stiffening band 15 material identical with water bag film material.The stiffening band width of top and bottom is 50cm, spacing 50cm; The vertical width of sidewall reinforcing band is 50cm, spacing 50cm, laterally strengthens bandwidth 30cm, spacing 30cm.Reinforce the length that width all accounts for each face 2/3 of water bag, and be positioned at midway location.Each described temporary water bag 1 joins 3 draining water pumps 4, for daily extraction sewage; Keep in and between water bag 1 and antiseepage film 3, be provided with 3 emergent pipelines 13, its one end be positioned at water bag and protect 3 emergency bilge pumps 12 separately attached on pit edge 11 and be connected, the other end is placed in groove 8 place, starting a leak once described temporary water bag 1 or break causes discolored water excessive, and described emergency bilge pump 12 carries out emergent draining.Described draining water pump 4 and emergency bilge pump 12 model are 175QJ50-24, minimum application diameter 175mm, rated flow 50m
3/ h, lift 24m, rating horsepower 5.5KW.
The above water inlet 5, water outlet 6, groove 8, draining water pump 4 and drainage pipeline 10, emergency bilge pump 12 are single or multiple with emergent pipeline 13, not only be confined to the number in embodiment, described water bag protection hole 2 size and described temporary water bag 1 capacity are arranged according to actual needs, are not only confined to the amount of capacity in embodiment.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (10)
1. a membrane structure water bag system of keeping in for the on-the-spot discolored water of site remediation, it is characterized in that: comprise temporary water bag (1), water bag protection hole (2), antiseepage film (3), drainage pipeline (10) and draining water pump (4), described temporary water bag (1) is balloon membranes structure, water inlet (5) is arranged at its top, water outlet (6) is arranged at bottom, described antiseepage film (3) is paved with whole described water bag protection hole (2), described temporary water bag (1) is placed in described antiseepage film (3), described drainage pipeline (10) to be positioned between described antiseepage film (3) and described temporary water bag (1) and to be close to described antiseepage film (3) to be laid, described drainage pipeline (10) one end is connected with described water outlet (6), the other end is connected with described draining water pump (4).
2. the membrane structure water bag system temporary for the on-the-spot discolored water of site remediation according to claim 1, it is characterized in that: described temporary water bag (1) covers polyvinylchloride (PVC) material for poly-ester fibres, and described antiseepage film (3) is density polyethylene film with high (HDPE) material.
3. the membrane structure water bag system temporary for the on-the-spot discolored water of site remediation according to claim 1, is characterized in that: described water inlet (5) and water outlet (6) are for single or multiple.
4. the membrane structure water bag system temporary for the on-the-spot discolored water of site remediation according to claim 1, is characterized in that: the water that described temporary water bag (1) upper edge be made up of the annunciator on vertical water pipe and top thereof expires prior-warning device (7).
5. the membrane structure water bag system temporary for the on-the-spot discolored water of site remediation according to claim 1, it is characterized in that: each joint of described temporary water bag (1) has reinforced sheet (14), the upper and lower and surrounded surface of described temporary water bag (1) has anyhow staggered stiffening band (15).
6. the membrane structure water bag system temporary for the on-the-spot discolored water of site remediation according to claim 1, is characterized in that: described draining water pump (4) and drainage pipeline (10) are for single or multiple.
7. the membrane structure water bag system temporary for the on-the-spot discolored water of site remediation according to claim 1, is characterized in that: between described water bag protection hole (2) basal surface and described antiseepage film (3), be paved with one deck fine sand (9).
8. the membrane structure water bag system temporary for the on-the-spot discolored water of site remediation according to claim 1, is characterized in that: the described water bag corresponding with described water outlet (6) protects cheats (2) bottom fluted (8).
9. the membrane structure water bag system temporary for the on-the-spot discolored water of site remediation according to claim 8, it is characterized in that: also comprise the emergent pipeline (13) be placed between described temporary water bag (1) and described antiseepage film (3), described emergent pipeline (13) one end connects the emergency bilge pump (12) be positioned on water bag protection pit edge (11), and the other end is placed in described groove (8) place.
10. the membrane structure water bag system temporary for the on-the-spot discolored water of site remediation according to claim 9, is characterized in that: described emergency bilge pump (12) and emergent pipeline (13) are for single or multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310464230.9A CN103508119B (en) | 2013-10-08 | 2013-10-08 | A kind of membrane structure water bag system temporary for the on-the-spot discolored water of site remediation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310464230.9A CN103508119B (en) | 2013-10-08 | 2013-10-08 | A kind of membrane structure water bag system temporary for the on-the-spot discolored water of site remediation |
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| Publication Number | Publication Date |
|---|---|
| CN103508119A CN103508119A (en) | 2014-01-15 |
| CN103508119B true CN103508119B (en) | 2015-11-25 |
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| CN104828372B (en) * | 2015-04-29 | 2018-08-31 | 青岛北美油气田环保科技有限公司 | Antiseepage capsule and preparation method thereof |
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| NL121317C (en) * | 1960-04-20 | |||
| ES2220150B1 (en) * | 2000-05-12 | 2006-11-16 | Carlos Manuel Ferrer Ferrer | COVER SYSTEM FOR PACKING. |
| CN101864854B (en) * | 2010-06-07 | 2011-09-07 | 贺文晓 | Discharging leak-off bag component of water storing cellar for agricultural use in field |
| CN102182208A (en) * | 2011-02-01 | 2011-09-14 | 深圳市胜义环保有限公司 | Underground water guiding and draining system under impermeable membrane of industrial waste residue storage yard |
| CN103174319B (en) * | 2011-12-22 | 2015-12-16 | 北京仁创科技集团有限公司 | A kind of construction method of water storage system |
| CN202848407U (en) * | 2012-07-30 | 2013-04-03 | 陈凯 | External reinforcement net sealing liquid bag |
| CN203544777U (en) * | 2013-10-08 | 2014-04-16 | 北京鼎实环境工程有限公司 | Membrane-structure water bag system for temporarily storing in-site contaminated water of site restoration |
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Address after: 100011 No. 4 Building 503, No. 26 Huangsi Street, Xicheng District, Beijing Patentee after: ZHONGKE DINGSHI ENVIRONMENTAL ENGINEERING CO., LTD. Address before: 100011 No. 4 Building 503, No. 26 Huangsi Street, Xicheng District, Beijing Patentee before: Ding Ding environmental engineering Limited by Share Ltd |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 46, Keji Road, economic development zone, Miyun District, Beijing 101500 Patentee after: ZHONGKE DINGSHI ENVIRONMENTAL ENGINEERING Co.,Ltd. Address before: 100011 Beijing city Xicheng District Street No. 26 Building No. 4 hospital 503 Patentee before: ZHONGKE DINGSHI ENVIRONMENTAL ENGINEERING Co.,Ltd. |