CN105625285A - Rapid upwards floating-type barrier fence for emergency usage for soluble hazardous chemical substances of medium-small wharf - Google Patents

Abstract

The invention discloses a rapid upwards floating-type barrier fence for emergency usage for soluble hazardous chemical substances of a medium-small wharf. The rapid upwards floating-type barrier fence comprises U-shaped floating bodies, a skirt body, a bottom fixed sealing device and an air inflation device fixed to the wharf. The floating bodies are connected with the skirt body and the air inflation device, and the lower portion of the skirt body wraps the bottom fixed sealing device. When the barrier fence is idle, the floating bodies and the skirt body are sunken at the river bottom. When a leakage accident occurs, the air inflation device rapidly inflates air into the floating bodies, and the floating bodies drive the skirt body to float upwards. By means of the rapid barrier fence for emergency usage for the soluble hazardous chemical substances of the medium-small wharf, when leakage of the soluble hazardous chemical substances occurs to the wharf, the air inflation device rapidly inflates air into the floating bodies, the floating bodies can be rapidly and completely inflated within several minutes so as to drive the skirt body to float upwards, then the soluble hazardous chemical substances are completely blocked in an area formed by the floating bodies in an enclosed mode, and the influence of the soluble hazardous chemical substances on environment is reduced to the maximum degree.

Description

The floating upward quickly formula of middle-size and small-size harbour solubility harmful influence Emergency use intercepts fence

Technical field

The present invention relates to a kind of quick baffle type fence for middle-size and small-size harbour solubility harmful influence Emergency use, belong to environmental conservation pollution treatment system regions.

Background technology

In China, having every day substantial amounts of harmful influence to transport, current is maximum of which by the Shipping amount of middle-size and small-size harbour. In the process of stevedoring, being easiest to cause the environmental accidents such as ship collision, blast, fire, letting out wharf apron water body under pollutant meeting rapidly simultaneously, thus causing water pollution accident. Therefore stevedoring is the link that environmental accident risk probability of happening is the highest, especially for middle-size and small-size harbour is due to reasons such as facility condition, management level, prevention and control measures, and the probability having an accident is higher, to environmental destruction greatly, social influence also very big.

After at present harbour contamination accident being occurred; the oil fence generally can be used to intercept, but on the oil fence bubbles through the water column, be therefore only suitable for leakage oils and harmful influence that is soluble and that bubble through the water column intercepts; and for the interception of solubility harmful influence leakage, be still blank at present. Actually when harmful influence has solubility; if obstruct can not be blocked timely and effectively; solubility harmful influence can be diffused into very big scope with environment water; the harm caused is difficult to estimate; it would therefore be highly desirable to propose a kind of quick baffle type for solubility harmful influence stevedoring leakage Emergency use to contain device.

Summary of the invention

Goal of the invention: in order to overcome the deficiencies in the prior art; the present invention provides a kind of quick baffle type fence for middle-size and small-size harbour solubility harmful influence Emergency use; this fence can quickly realize totally-enclosed obstruct, structurally simple, economical be suitable for, can efficiently tackle middle-size and small-size harbour and solubility harmful influence leakage accident occurs in cargo handling process.

Technical scheme: for achieving the above object, the floating upward quickly formula of the middle-size and small-size harbour solubility harmful influence Emergency use of the present invention intercepts fence, including the buoyancy aid of U-shaped shape, skirt body, bottom fixed closed device and the aerating device that is fixed on harbour, described buoyancy aid is connected with skirt body, buoyancy aid is connected with aerating device, parcel bottom fixed closed device below skirt body; When not using, buoyancy aid and skirt body all sink to river bed, and when there is leakage accident, aerating device is quickly inflated in buoyancy aid, and buoyancy aid drives skirt body to float.

As preferably, wrapping up stainless steel tube below described skirt body, and be fixed in the harbour bottom with stainless drill rod, as bottom fixed closed device.

As preferably, described aerating device includes piston type air compressor, gas tube and air valve, and described air valve is arranged on buoyancy aid, and piston type air compressor is connected with air valve by gas tube. For making buoyancy aid can quickly drive skirt body to float, after buoyancy aid inflation, unit length maximum volume V to meet:

$V\≥\frac{m}{\mathrm{\ρ}}$

Wherein, m is the quality of unit length fence body, and the quality pack of the unit length fence body quality containing buoyancy aid and skirt body, �� is the density of water.

As preferably, described skirt body includes non-woven fabrics and HDPE geomembrane, and the equal outsourcing in two sides of HDPE geomembrane has non-woven fabrics; there is significantly high antiseepage coefficient; and the corrosion of anti-strong acid, alkali, oil, there is fabulous impact resistance simultaneously, can effectively completely block and intercept the waters that solubility harmful influence pollutes.

As preferably, the outside of fixed closed device side, described bottom is provided with the actinobacillus wheel that can automatically shrink, and actinobacillus wheel is wrapped steel wire rope, and one end of steel wire rope is connected with the suspension ring on skirt body, and suspension ring are arranged on skirt body.

Beneficial effect: the floating upward quickly formula of the middle-size and small-size harbour solubility harmful influence Emergency use of the present invention intercepts fence; after harbour generation solubility harmful influence leaks; aerating device is inflated rapidly in buoyancy aid; buoyancy aid can in minutes be quickly completed inflation; skirt body is driven to float; solubility harmful influence is intercepted completely in the region in buoyancy aid besieged city, bigger area will not be spread, reduce the impact on environment of the solubility harmful influence to greatest extent.

Accompanying drawing explanation

Fig. 1 is the main TV structure schematic diagram of the present invention;

Fig. 2 is plan structure schematic diagram of the present invention.

Detailed description of the invention

Below in conjunction with accompanying drawing, the present invention is further described.

As depicted in figs. 1 and 2, the floating upward quickly formula of the middle-size and small-size harbour solubility harmful influence Emergency use of the present invention intercepts fence, including the buoyancy aid 1 of U-shaped shape, skirt body 2, bottom fixed closed device and the aerating device that is fixed on harbour 12. The two ends of buoyancy aid 1 are connected with harbour, it is preferable that be equipped with aerating device at the two ends of buoyancy aid 1, buoyancy aid 1 is connected with skirt body 2, parcel bottom fixed closed device below skirt body 2; The preferred U-type groove actinobacillus wheel 7 of actinobacillus wheel 7, U-type groove actinobacillus wheel 7 is parallel and is uniformly arranged on outside stainless steel tube 3, and is fixed on the bottom of harbour 12 with stainless drill rod 4; Being wrapped steel wire rope 6 on U-type groove actinobacillus wheel 7, one end of steel wire rope 6 is connected with the suspension ring 5 on skirt body 2, and suspension ring 5 are welded on rustless steel buckle 8, and rustless steel buckle 8 is positioned on skirt body 2; Aerating device includes piston type air compressor 11, gas tube 10 and air valve 9, and air valve 9 is arranged on buoyancy aid 1, and piston type air compressor 11 is connected with air valve 9 by gas tube 10; The bottom preferred stainless steel tube 3 of fixed closed device, and the bottom in the front waters of harbour 12 it is fixed in rustless steel fibre 4. Skirt body 2 includes the equal outsourcing non-woven fabrics 14 in two sides of non-woven fabrics 14 and HDPE geomembrane 15, HDPE geomembrane 15.

After accident occurs, start the piston type air compressor 11 of both sides, harbour 12 bank immediately, and buoyancy aid 1 is inflated by the gas tube 10 and air valve 9 by two ends so that it is drive fence skirt body 2 to float together. When fence rises, side steel wire rope 6 under tension effect maintains the balance of fence, and makes U-type groove line wheel 7 automatic unwrapping wire to the height of floatation surface on fence body.

Fixed closed device bottom fence skirt body 2 and fence can realize middle-size and small-size harbour solubility harmful influence handling leakage the completely enclosed of waters is contained. Steel wire rope 6 makes in running order fence hurdle body keep balance. Its greatest length is equal toL is the vertical dimension of U-type groove line wheel 7 and water-bed stainless steel tube 3, and H is the height that fence body floats up to the water surface.

This device does not occur pop-up threat not use the bottom depositing in the front waters of harbour 12, does not affect boats and ships 13 normal/cruise and transports operation. Accident can be rapidly achieved duty after occurring, and closure obstruct is got dirty waters completely; It is easy to the sewage in fence is carried out subsequent treatment.

Fence of the present invention can block the waters intercepting middle-size and small-size harbour solubility harmful influence handling leakage pollution quickly, completely. This apparatus structure rationally, high-efficiency and economic, easy and simple to handle.

The above is only the preferred embodiment of the present invention; it is noted that, for those skilled in the art; under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims (5)

1. the floating upward quickly formula of one kind middle-size and small-size harbour solubility harmful influence Emergency use intercepts fence, it is characterized in that: include the buoyancy aid of U-shaped shape, skirt body, bottom fixed closed device and the aerating device being fixed on harbour, described buoyancy aid is connected with skirt body, buoyancy aid is connected with aerating device, parcel bottom fixed closed device below skirt body; When not using, buoyancy aid and skirt body all sink to river bed, and when there is leakage accident, aerating device is quickly inflated in buoyancy aid, and buoyancy aid drives skirt body to float.

2. the floating upward quickly formula of middle-size and small-size harbour solubility harmful influence Emergency use according to claim 1 intercepts fence, it is characterised in that: described bottom fixed closed device is stainless steel tube.

3. the floating upward quickly formula of middle-size and small-size harbour solubility harmful influence Emergency use according to claim 2 intercepts fence; it is characterized in that: described aerating device includes piston type air compressor, gas tube and air valve; described air valve is arranged on buoyancy aid, and piston type air compressor is connected with air valve by gas tube.

4. the floating upward quickly formula of middle-size and small-size harbour solubility harmful influence Emergency use according to claim 3 intercepts fence, it is characterised in that: described skirt body includes non-woven fabrics and HDPE geomembrane; The equal outsourcing in two sides of HDPE geomembrane has non-woven fabrics.

5. the floating upward quickly formula of middle-size and small-size harbour solubility harmful influence Emergency use according to claim 4 intercepts fence; it is characterized in that: the outside of fixed closed device side, described bottom is provided with the actinobacillus wheel that can automatically shrink; actinobacillus wheel is wrapped steel wire rope; one end of steel wire rope is connected with the suspension ring on skirt body, and suspension ring are arranged on skirt body.