CN105890468A - Shot special for bird repelling of airport - Google Patents

Abstract

The invention discloses a shot special for bird repelling of an airport. The shot is composed of a launching outer barrel and an inner barrel; a closed mud layer is arranged on a bottom port of the launching outer barrel, a top port of the inner barrel is closed, an inner cavity of the inner barrel is divided into an upper cavity and a lower cavity through an isolation layer, an effective cartridge layer is arranged in the upper cavity, and a launching cartridge layer is arranged in the lower cavity; a center through hole is formed in the isolation layer, and a fire passing lead connects the launching cartridge layer with the effective cartridge layer through the center through hole; a bottom port of the inner barrel is closed by a flammable layer; the launching cartridge layer is provided with an electric ignition head, and a lead of the electric ignition head penetrates the flammable layer to be led out of the launching outer barrel; according to the scheme, the inner barrel launching mechanism without paper is constructed, and chippings dangerous to the safety of an airplane cannot be generated; and potential safety hazards caused by bird repelling shot use is completely eradicated.

Description

A kind of airport bird scaring special bullet

Technical field

The present invention relates to a kind of firework product for expelling overhead, airport birds.

Background technology

Bird dispelling refer to military-civil airport in order to protect aircraft landing safety, flying bird when preventing aircraft high speed landing It is inhaled into aircraft engine, or clashes into airframe, undercarriage, empennage, windshield etc., thus at machine Critical fligh district, especially take off and certain means of taking on the runway that lands or taxiway prevent Birds are invaded.Including audition threatening, vision frighten, directly catch and kill, chemistry, ecological or early radar warning etc..

Bird-dispelling cartridge is the one of bird dispelling means, main body filling propellant powder and explosive, generation of launching of igniting Quick-fried sound and flash effect frighten birds, reach to drive purpose.The emission principle of existing fireworks sees Fig. 1: send out Penetrate urceolus 1 bottom to close with mud layer 1, be followed successively by propellant powder 6 on mud layer 1, knockout paper bar bar 5 (is provided with Overdo mesopore, is ignited effect medicine 3 by lead-in wire), inner core 4, paper bar bar 2.Inner core 4 two ends are with mud layer 8 envelope Stifled, endoluminal means effect medicine 3.The lift-off transmitting of inner core 3 depended on touch paper bar bar 5, paper bar bar 2 is closed The airtight cavity formed, propellant powder 6 is ignited the acting of rear exploded gas, and inner core 3 passively lifts lift-off. But, paper bar Ba Rong is easily formed chip, it is possible to is inhaled into aircraft engine, constitutes potential safety hazard.

Meanwhile, the model of action of existing bird-dispelling cartridge is confined to sound wave and flash of light, the most single.

Summary of the invention

In order to solve above-mentioned drawback, the technical problem to be solved, it is provided that a kind of without potential safety hazard Bird-dispelling cartridge.In order to solve above-mentioned technical problem, the technical solution used in the present invention is, a kind of airport bird scaring is special With bullet, it is characterised in that be made up of transmitting urceolus and inner core, launch urceolus bottom nozzle and be provided with closing mud layer； The top ports of described inner core is closed；The inner chamber of inner core is divided into upper and lower two chambeies, epicoele device effect medicine by sealing coat Layer, cavity of resorption device propellant powder layer；Described sealing coat is provided with central through hole, and overshoot lead wire is by central through hole even Connect propellant powder layer and effect medicine layer；The bottom nozzle of inner core is closed by combustible zone；Propellant powder bed device electric igniter, The wire of electric igniter is drawn out to launch outside urceolus through described combustible zone.

The beneficial effects of the present invention is, construct the inner core emission mechanism without paper bar bar, danger will not be produced The chip of evil aircraft safety.Stop the potential safety hazard that bird-dispelling cartridge uses.

With improvement, described effect medicine is made up of the component of following ratio of weight and number: potassium hyperchlorate 35 parts, magnalium Alloy 20 parts, 20 parts of aluminum argentum powder, 5 parts of nitro humic acid carbamide, camphor 20 parts.

In above-mentioned formula, camphor is also known as Camphora, CAS:76-22-2；Humic acids is to be widely present in nature Larger molecular organics matter, be widely used in Agriculture, forestry And Animal Husbandry, oil, chemical industry, building materials, medical and health, environmental protection Etc. every field.Nitro humic acid carbamide is a kind of complexation that nitro humic acid (NHA) is made with urea reaction Thing, uses frequently as fertilizer or feedstuff, acts primarily as slow releasing function in this formula.Other components are general fireworks Material.

The manufacture method of this effect medicine comprises the steps:

One, camphor is prefabricated: weigh camphor, grinding and sieving by proportioning, and mesh number is not less than 180 mesh； Siftage addition be enough to the vegetable oil (preferably Oleum Verniciae fordii) of wetting quantity and stirs, and crosses grit number and is not less than 80 mesh； It is dried；This prefabrication process mainly uses vegetable oil to wrap up camphor.

Two, potassium hyperchlorate, magnalium, aluminum argentum powder, nitro humic acid carbamide are weighed by proportioning, with prefabricated After camphor mix homogeneously, make firework effect medicine.

After the effect medicine of this formula aloft fires, not only can produce quick-fried sound and flash effect to frighten birds, And the insufferable abnormal flavour of birds can be produced in a big way so that effect on driving birds is changed by momentary action The continuous action of certain period of time.Relative to delivery modes such as bird repellent fixed point sprinkling, storings, it discharges hands Duan Gengwei is convenient effectively, and the height of sphere of action and range are obtained for significantly to be expanded.Simultaneously this formula and Manufacture method ensure that the active component of abnormal flavour bird dispelling component is not destroyed because of firing, with blast diffusion After aerial, act on avian nervous system, respiratory system etc..

Below in conjunction with the drawings and specific embodiments, the present invention will be further described.

Accompanying drawing explanation

Fig. 1 is existing fireworks sectional structure schematic diagram；

Fig. 2 is specific embodiment of the invention sectional structure schematic diagram.

Detailed description of the invention

Seeing accompanying drawing, a kind of concrete structure of the reflection present invention, described airport bird scaring special bullet is by launching urceolus 20 and inner core 21 form, launch urceolus 21 bottom nozzle be provided with closing mud layer 28；The top of described inner core 21 Mouth is provided with confining bed 26；The inner chamber of inner core 21 is divided into upper and lower two chambeies, epicoele device effect medicine by sealing coat 24 Layer 25, cavity of resorption device propellant powder layer 29；Described sealing coat 24 is provided with central through hole, and overshoot lead wire 27 passes through Central through hole connects propellant powder layer 25 and effect medicine layer 29；The bottom nozzle of inner core 21 is closed by combustible zone 23； Propellant powder layer 29 device electric igniter 22, the wire of electric igniter 22 is drawn out to send out through described combustible zone 23 Penetrate outside urceolus 20.

Described effect medicine is made up of the component of following weight proportion: potassium hyperchlorate 35 parts, magnalium 20 parts, 20 parts of aluminum argentum powder, 5 parts of nitro humic acid carbamide, camphor 20 parts.

The manufacture method of this effect medicine comprises the steps:

One, camphor is prefabricated: weigh camphor by proportioning, crosses 180 mesh sieves after pulverizing, and siftage adds The Oleum Verniciae fordii that be enough to wetting quantity stirs, and crosses 80 mesh sieves, is dried.

Two, potassium hyperchlorate, magnalium, aluminum argentum powder, nitro humic acid carbamide are weighed by proportioning, with prefabricated After 2 one camphanone mix homogeneously, make firework effect medicine.

Using technique scheme, electric igniter 22 ignites propellant powder layer 25, and propellant powder layer 25 burning produces A large amount of pyrotechnic gas, ignite and break through described combustible zone 23；Separate inner core 21 and electric igniter 22, lift Inner core 21 lift-off is launched；And the overshoot lead wire 27 that ignites.Inner core 21 explosive fragmentating aloft, produces quick-fried simultaneously Ring, glisten and the triple effect on driving birds of abnormal flavour.

Above-mentioned implementation is merely to clearly illustrate technical scheme, and it is not intended that right The present invention makes any restriction.The present invention has known multiple replacement or deformation in the art, On the premise of essential meaning of the present invention, each fall within protection scope of the present invention.

Claims (3)

1. an airport bird scaring special bullet, it is characterised in that be made up of transmitting urceolus and inner core, launches urceolus bottom Mouth is provided with closing mud layer；The top ports of described inner core is closed；The inner chamber of inner core is divided into upper and lower two chambeies by sealing coat, Epicoele device effect medicine layer, cavity of resorption device propellant powder layer；Described sealing coat is provided with central through hole, overshoot lead wire Propellant powder layer and effect medicine layer is connected by central through hole；The bottom nozzle of inner core is closed by combustible zone；Propellant powder Bed device electric igniter, the wire of electric igniter is drawn out to launch outside urceolus through described combustible zone.

2. a kind of airport bird scaring special bullet as claimed in claim 1, it is characterised in that described effect medicine is by as follows The component composition of ratio of weight and number: potassium hyperchlorate 35 parts, magnalium 20 parts, 20 parts of aluminum argentum powder, nitro Humic acid urea 5 parts, camphor 20 parts.

3. a kind of airport bird scaring special bullet as claimed in claim 2, it is characterised in that the making of described effect medicine Method comprises the steps:

One, camphor is prefabricated: weigh camphor, grinding and sieving by proportioning, and mesh number is not less than 180 mesh； Siftage addition be enough to the vegetable oil of wetting quantity and stirs, and crosses grit number and is not less than 80 mesh；It is dried；

Two, potassium hyperchlorate, magnalium, aluminum argentum powder, nitro humic acid carbamide are weighed by proportioning, with prefabricated After camphor mix homogeneously, make firework effect medicine.