◣ water swelling bag national standards ⊿ ◣ water swelling bag price ⊿ ◣ water swelling bag material ⊿ acridine 

 ◣ water swelling bag national standards ⊿ ◣ water swelling bag price ⊿ ◣ water swelling bag material ⊿ acridine 
 ? Water swelling develop and promote the use of the bags of water swelling bag. Overview With the gradual improvement of the Yellow River flood control project, the problems in the Yellow River flood control projects and engineering weak link more and more attention has been paid, in particular, is the hub of New Xiaolangdi Water impact on downstream flood control projects uses of water discharged, causing changes in river regime, increase engineering and dangerous condition of opportunities, and therefore all the more important method of flood control works danger Qiang Hu rescue slow and difficult in the past, flood control projects and rescue the use of artificial, investment and the effect is not obvious phenomenon, caused great losses to the flood protection works to solve the above problem, is simple and easy to carry, water swelling speed, weight, increase speed faster flood control special absorbent expansion bags, can be widely used in flood control, emergency dike vulnerability, spillover Qiang Hu, temporary heightening of levees, the construction of temporary waterproofing walls, slope protection, river closure works, culverts, and blockage of the dark hole. 2 absorbent expansion of the development of the bags with traditional rescue tools in the flood control projects Qiang Hu Experimental Comparison of absorbent polymers expansion of the bag is burning with superabsorbent synthetic non-toxic and tasteless, and non-melt water, it is difficult, with high water absorption, expansion expanders are installed in the expansion bag with the Permeability good non-woven fabrics made into the outer bag when in contact with water, the resin of a short period of time the swelling and gelation volume rapid expansion, the rapid increase in weight. speed for 2-3 minutes to reach the maximum volume expansion up to the original volume of 80-100 times before the water of the flood control expansion bags, small size, light weight, easy to carry, water volume after rapid expansion, its dikes and plugging of Reclamation Dam to block two test contrast. 2.1 2.1.1 plugging plugging test absorbent expansion of the production of bags The bag is closed, with breathable, water permeability, good non-woven and produced by cold wire drawing umbrella fitted into the skeleton, as well as expansion in the skeleton of a small amount of superabsorbent material composition, fixed at the bottom of the steel pipe handle may need processing growth of 0.5 to 1m or so, the expansion of the diameter of 0.1 to 0.2m different types of bags, each bag only 300g ~ 800g, water absorption after rapid expansion, the weight rapidly increased to 10kg ~ 20kg, diameter up to 0.2 ~ 0.8m. adapted to grab block diameter of 0.5m following the irregular shape of the vulnerability. 2.1.2 use by two more than water-based good rescue personnel according to the vulnerability discovery and development of the situation, find out the position of vulnerability, depending on water depth estimated that the hole diameter to select different types of water-swelling bag, to be equipped with re-inserted into the hole, and the line hove out Liaodai rupture , resin expansion will hold up the bag with water. depth of 2m below can be used to probe the expansion of the bag into the hole, let inhalation cave, resin water swelling and gelling by water pressure, and the expansion of the bag resin absorbent rapid expansion bag pressed against the wall sealing the hole location by the shore in a timely manner to the sell-off in soil bags and bulk soil breath reinforcement. 2.1.3 test after plugging in the dam height of 7 meters, the hole at the depth of three meters, the hole diameter of 15cm under water bags leakage, plugging of the soft curtains, straw plugging, stone mesh bag plugging flood control water swelling bag for plugging the 5 kinds of methods, from the provisional water surface plugging the start time, not water until the back surface of the water pipeline breath. It can be seen from the above plugging method, the use of the expansion of the flood control bag and breath the shortest time, just two minutes to gain time for the rescue, the rapid expansion because of its water, so in the hole continue to expand until it completely block the hole to reach the full breath while saving manpower, material, easy to operate, should be OK, in fact, the ideal product of the rescue of plugging 2.2 Cofferdam closure test 2.2.1 Closure of expansion bags produced with Length 65cm wide and 40cm sacks, the inner sleeve of absorbent non-woven cotton two layers sewn into a rectangular bag, containing 150g of high absorbent resin can be. 2.2.2 to use first flood control expansion of the bag came through the dangerous condition of the location to open the package, the use of the performance characteristics of the bags of 4.1 water swelling bag into the water, then remove, laying Cofferdam. water swelling, small size, light weight, storage, transportation is convenient. rescue with traditional methods can significantly reduce the human, and can fight for the rescue 4.2 of the bag is environmentally friendly products, the process of using non-toxic, odorless, non-polluting. 4.3 spillway sand silting will not form, no longer moving, human and material resources to clean up, and can re-use, better protect the environment and natural resources. Summary In summary absorbent expansion bags is simple and easy to carry, water swelling fast, saves time and effort, Qiang Hu effects and other characteristics can be used in flood control, rescue, dike vulnerability, spillover Qiang Hu, temporary heightening of levees, the construction of temporary waterproof wall, slope protection, river closure works, culverts or blockage of the dark hole. can replace the bags loaded earth rescue, reduce manpower, improve rescue and speed a wide range of application value. flood control bag: expansion of flood control bag is a convenient storage, the use of simple and quick waterproof new products, easy to use. Has the Permeability better linen or cotton material, according to the different uses made of the different specifications of the shape of the outer bag, constitute a special absorbent material inside the bag. Features: expansion of flood control bags prior to use, small size, light weight, storage, transportation is convenient. Than traditional sandbags in the rescue and flood control greatly reduces the time and manpower, and other flood control and rescue more efficient. The product is environmentally friendly products, non-toxic, harmless, tasteless, non-polluting. Biodegradable. Use: 1. When not in use, should be flood control bag placed indoor dry place for use, hearing or typhoons during the rainy season, ready to use, flood control, water absorption. 2, open to the bag, the nearest bag immersed in water or directly in the flood control to be watering, about 3-5 minutes, the bag can be expansion of 80-100 times (about 15kg), then go to the flood protection required at the interception . Flood back, non-absorbent flood control bag back into the indoor dry seal custody, smoked water flood bags to be naturally air-dried for waste disposal, non-toxic, harmless and pollution-free. Product application areas: 1. For flood control, emergency dike vulnerability i overflowing Qiang Hu temporary heightening of the flood control dike, construction of temporary water siege reservoirs, rivers and levee seepage landslide, slope protection, river closure works, culverts and dark hole plug; for the Treasury courtyard, ditch pond, flooded farmland drainage. 3 for easy flooded plants, tunnels, underground parking, metro areas such as the use of anti-drowning. (4) for road construction, bridge construction site, and competition sites and other stagnant water at the suction to the water. 5 need a quick trip to the water used for mining, oil and gas field industrial and mining enterprises, and so on. 
 Water swelling bag materials: 
 1, the absorbent material of the product polymer chemicals, after absorbing water, the rapid expansion of 80 to 100 times. 
 2,420 grams of absorbent bags immersed in water 3 to 5 minutes to bulge weight to 18 to 20 kg. 
 3, the expansion of absorbent bags may be under pressure to 150 kg. 
 Water swelling bag use: 
 1, when not in use absorbent bags placed in the indoor dry place to avoid absorbent bags damp effect, the flood season or typhoon rain season can be placed at the gate or guardhouse for use. 
 2, when used to open the packaging, spread absorbent bags and filler finishing it evenly distributed. Absorbent bags completely immersed in water or directly in the absorbent bags watering to be fully expanded absorbent bags can be moved to intercept required at the flooding. 
 After flooding receded, not the expansion of absorbent bags finishing Replace the plastic bag; has been the expansion of the water absorption of the bag to be dry naturally, waste disposal, non-toxic, harmless, non-polluting the environment will not have any impact . 
 Water swelling bag specifications: 
 A water swelling bag Model: freshwater-type DX-20A 
 2, the water swelling bag Product size: 600 (L) x 400 (width) × 8 (H) mm 
 3, the weight of the water swelling bag products: water 0.42Kg ± 5% 
 20Kg ± 5% after absorbing water. 
 4, the water swelling bag material: Outer bag: natural hemp fabric, density of 42X39 
 Within the bags: textile 
 5, the water swelling bag use of the environment: freshwater pH environment 8> pH> 4 
 6 bags of the water swelling swell time: 3-5 minutes (water temperature environment ≥ 20 ° C) 
 7, the water swelling bag compressive strength: ≥ 150 Kg 
 The water swelling bag Packing: carton packing, each box containing 30 products; box 10, the moisture-proof plastic bags individually wrapped 
 9, the water swelling bag carton size: 420 × 320 × 360 mm, corrugated 
 10, the water swelling bag storage conditions: moisture retention and transport, limit heap five-layer 
 11, the water swelling bags Shelf Life: 4 years 
 Water swelling bag range of applications: 
 (A) to prevent the dam landslide: When the landslide caused by the dam due to seepage influence, if not prevented, there will be in danger of collapse to the dike. 
 Specific use: slip in the lower part of the dike in the dam water swelling bag "product" type multi-layer stack, and continued to decline in the shortest possible time to prevent the dam soil, and can step up time filling repair collapsed slope of the dam. 
 (B), dikes rise: according to the notice of hydrological flood level will exceed the design flood level and may even exceed the dam, before the advent of the flood, to repair the embankment side of the dike near the water absorbent bags prevent overflowing. 
 Specific use: after the expansion of the absorbent bags, it layered the wrong canopy base built compression, in order to avoid leakage between layers, loose soil should be added to the interlayer. If we can tie the plastic film impermeable better. 
 (C), wave dissipation and scour protection: When the flood too fast, the water level is rising, will levees exert enormous pressure on absorbent bag with a certain degree of flexibility, stacked absorbent bags fasten the edge of the dam can play buffer the impact of floods on dams, which play a berm and rescue purposes. 
 Specific use: absorbent bags open flat will be shared, the bag at both ends of the tether in the banks of the stake, directly thrown in the water, after the expansion of the absorbent bag, absorbent bags have a certain buoyancy, wave ups and downs, play wave dissipation. 
 (D) piping water storage back pressure: Piping dam frequent danger, seize the time block when the piping mouth is small can prevent the area is expanding. Pro back of head difference is small, gushing mouth with soil bags to repair a large area around well, water storage back pressure. 
 Specific use: to dam back the water side as a fixed boundary, the expansion of good absorbent bags to multi-layer products "font piled into a wall of sandbags wall in the other side of the dam surrounded by a rectangular water storage tank, and then to slot injection, suppression piping back to infiltration by water pressure. Add a layer of plastic film in order to prevent leakage, in the inside of the absorbent bags. 
 Hebei Five Star Electric Equipment Co., flood control expansion bag is the use of superabsorbent water expansion and the expansion speed, weight increased rapidly, the development of new materials for flood control and rescue. It has changed the past, traditional rescue plugging, closure, and time-consuming, and the rescue effect is not obvious phenomenon, but with a simple, easy to carry, easy to store, easy production, low cost. 


 ◣ water swelling bag national standards ⊿ ◣ water swelling bag price ⊿ ◣ water swelling bag material ⊿ acridine 

 ◣ water swelling bag national standards ⊿ ◣ water swelling bag price ⊿ ◣ water swelling bag material ⊿ acridine