CN117760262A - High-voltage ignition pneumatic bird repellent device and special bird repellent bullet - Google Patents
High-voltage ignition pneumatic bird repellent device and special bird repellent bullet Download PDFInfo
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- CN117760262A CN117760262A CN202311504776.2A CN202311504776A CN117760262A CN 117760262 A CN117760262 A CN 117760262A CN 202311504776 A CN202311504776 A CN 202311504776A CN 117760262 A CN117760262 A CN 117760262A
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- 239000005871 repellent Substances 0.000 title claims abstract description 48
- 230000002940 repellent Effects 0.000 title claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920001971 elastomer Polymers 0.000 claims description 14
- 239000000806 elastomer Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 6
- 239000003721 gunpowder Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000001846 repelling effect Effects 0.000 description 6
- 238000010304 firing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A high-pressure ignition pneumatic bird repellent device comprises an underframe for installation, a high-pressure cylinder for providing pressure and a transmitting cylinder for transmitting bird repellent bullets; the high-pressure cylinder is arranged on the base, and the base and the transmitting cylinder are arranged on the underframe; the outer wall of one end of the transmitting cylinder is sleeved with a spring, and one end of the movable sleeve is sleeved outside the transmitting cylinder and contacted with the spring; the other end of the transmitting cylinder is provided with a high-pressure ignition sleeve; two electrode sleeves are arranged in the high-voltage ignition sleeve, and the electrode sleeves are connected with the switch through leads respectively; the inner side of the base is provided with a top seat, and the other end of the movable sleeve is sleeved outside the top seat. The invention ensures the emission height and the accuracy of the bird-repellent bomb; under the condition of high initial speed, the contact time and the contact area of the lead wire of the electronic match and the electrode are increased, the ignition fuze is ensured, the ignition rate is improved, and the dummy bomb is effectively prevented from being emitted; the volume is small, and the transportation, the carrying and the installation are convenient; the spring compression reset type loading mode not only improves the loading efficiency, but also is convenient and easy to operate.
Description
Technical Field
The invention relates to bird repelling equipment, in particular to a high-pressure ignition pneumatic bird repelling device and a special bird repelling bomb.
Background
At present, bird repelling devices used in military airports, civil airports, over sea areas and the like are various, and the main purpose of the bird repelling device is to drive birds around the scattered sound and light generated by blasting of bird repelling bullets in the air. In practice, however, the firing height and ignition rate of the bird repellent projectile have been a constant challenge for those skilled in the art.
For example, a Chinese patent 'pneumatic bird-repellent bullet launching device (202110619623.7)', discloses a pneumatically driven and electromagnetic ignition bird-repellent device. In this patent document, a bird repellent bullet is filled at the tail end of a launch tube, pushed out along the launch tube by compressed air, and a noncontact ignition device is provided at the outlet end of the launch tube, and the bird repellent bullet is ignited only when it is about to leave the launch tube. In the practical use process, the structure can avoid the explosion phenomenon with certain probability, if the bird-repellent bullet wants to reach a certain emission height, the initial speed is higher, but because of the defects of the ignition device, the bird-repellent bullet is likely to be emitted in the high-speed movement emission process without being ignited, and the probability of the dummy bullet is extremely high, so that the phenomenon cannot achieve the expected bird-repellent effect, and a large amount of ammunition waste is caused, thereby being costly and expensive.
Disclosure of Invention
The invention aims at the technical defects in the background art, firstly provides a high-pressure ignition pneumatic bird repellent device, and secondly provides a bird repellent bullet matched with the bird repellent device for use.
The technical scheme adopted by the invention is as follows: a high-pressure ignition pneumatic bird repellent device comprises an underframe for installation, a high-pressure cylinder for providing pressure and a transmitting cylinder for transmitting bird repellent bullets; the high-pressure cylinder is arranged on the base, and the base and the transmitting cylinder are arranged on the underframe;
the outer wall of one end of the transmitting cylinder is sleeved with a spring, and one end of the movable sleeve is sleeved outside the transmitting cylinder and contacted with the spring;
the other end of the transmitting cylinder is provided with a high-voltage ignition sleeve; two electrode sleeves are arranged in the high-voltage ignition sleeve, and the electrode sleeves are connected with the switch through leads respectively;
the inner side of the base is provided with a top seat, and the other end of the movable sleeve is sleeved outside the top seat.
As a preferable technical scheme: the high-voltage ignition sleeve comprises an outer sleeve, an electrode sleeve and an insulating sleeve; the electrode sleeve is a semicircular metal electrode, the electrode sleeve is sleeved inside the outer sleeve, and an insulating sleeve is arranged between the opposite end faces of the two electrode sleeves.
As a preferable technical scheme: the insulating sleeve comprises an arc-shaped part and a clearance part, wherein the clearance part is embedded between the opposite end surfaces of the two electrode sleeves, and the arc-shaped part is embedded between the outer sleeve and the electrode sleeves.
As a preferable technical scheme: the outside of the electrode sleeve is provided with a conductive contact, and the conductive contact is connected with the booster and the switch through a wire to realize high-voltage control.
As a preferable technical scheme: the transmitting cylinder, the top seat and the movable sleeve are concentrically arranged; the inside of the top seat is connected with a high-pressure cylinder; the outer walls of the end parts of the transmitting cylinder and the top seat are provided with sealing rings, so that the sealing between the transmitting cylinder and the inner wall of the movable sleeve is realized.
As a preferable technical scheme: the chassis is fixedly provided with a plurality of positioning sleeves, and the transmitting cylinder is inserted into the positioning sleeves.
A bird-repellent bomb specially used for a bird-repellent system comprises a bomb head, a bomb middle part and a bomb body main part, wherein an ignition cavity is arranged in the center of the bomb head, perforations are arranged on two sides of the bomb head, an electronic match is arranged in the ignition cavity, and a lead wire of the electronic match passes through the perforations to be attached to the outer side wall of the bomb head to the lower end face of the bomb head and then is folded back;
the center of the middle part of the projectile body is provided with a pilot cavity, and a fuze is inserted into the pilot cavity;
the inner part of the elastomer body is filled with gunpowder;
the head part, the middle part and the main part of the projectile body are assembled together in sequence, and one end of the fuze is arranged in the ignition cavity and contacted with the electronic match; the other end of the fuze is inserted into the gunpowder in the body part of the projectile body.
As a preferable technical scheme: limiting grooves for placing leads are respectively formed in two sides of the outer wall of the head of the elastomer; the bottom of the head of the projectile body is provided with a positioning stage for assembly.
As a preferable technical scheme: the middle part of the projectile body comprises a first step and a second step, and the outer side surface of the first step is provided with a positioning groove matched with the positioning step; the second stage is matched with the end face of the main part of the elastomer.
As a preferable technical scheme: leads on both sides of the projectile head are in contact with two electrode sleeves in the high-pressure ignition sleeve.
Compared with the prior art, the invention has the following beneficial effects:
1. the high-pressure cylinder is used for emission driving, so that the initial speed is high, the emission height of the bird-repellent bomb is ensured, and the accuracy is high;
2. the high-voltage electrode sleeve is matched with the electronic matches to realize electronic striking, so that the contact time and the contact area of the lead wires of the electronic matches and the electrodes are increased under the condition of high initial speed, the ignition fuze can be ensured, the ignition rate is improved, and the dummy bomb emission is effectively avoided;
3. the device has small volume, is convenient to transport, carry and install, can be used for fixing the transmitting rack and the handheld transmitting base, and has wide application range;
4. the spring compression reset type loading mode not only improves the loading efficiency, but also is convenient and easy to operate.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of a high pressure ignition sleeve according to the present invention.
Fig. 3 is a cross-sectional view of a high pressure ignition sleeve according to the present invention.
Fig. 4 is an exploded view of the bird repellent bullet of the present invention.
Fig. 5 is a schematic diagram of the overall structure of the assembled bird repellent bomb according to the present invention.
Fig. 6 is an end view of a single head of a bird repellent projectile according to the present invention.
In the figure: the bird-repellent device comprises a high-pressure cylinder 1, a base 2, a top seat 3, an electromagnetic valve 4, a movable sleeve 5, a spring 6, a bottom frame 7, a transmitting cylinder 8, a positioning sleeve 9, a high-pressure electric loop 10 and a bird-repellent bomb 11.
Detailed Description
The invention is further described below with reference to the drawings and examples.
The high-voltage ignition pneumatic bird repeller disclosed by the invention can be applied to fields such as military or civil airports for dispersing bird groups and mainly comprises a bird repeller and a special bird repellent bomb matched with the bird repeller.
Referring to fig. 1, the bird repellent device comprises a chassis 2 for mounting, a high pressure cylinder 1 for providing pressure, a firing barrel 8 for firing a bird repellent bullet 11. The underframe 2 is a frame, and is provided with a strip-shaped mounting hole which can be used for matching various fixed emission frames or handheld emission frames. The high-pressure cylinder 1 is arranged on the base 2, and the base 2 and the transmitting cylinder 8 are arranged on the underframe 7. The high-pressure cylinder 1 is connected with compressed air through an air pipe, and an electromagnetic valve is matched with the high-pressure cylinder 1 and used for controlling the starting and stopping of the high-pressure cylinder.
The launching tube 8 is a hollow tube body, the outer wall of one end of the launching tube is sleeved with the spring 6, the movable sleeve 5 is a hollow tube body, and one end of the movable sleeve 5 is sleeved outside the launching tube 8 and is contacted with the spring 6. The inside of the base 2 is provided with a top seat 3, the top seat 3 is a hollow cylinder, the center of the top seat 3 is provided with a compressed air channel communicated with a high-pressure cylinder, and the other end of the movable sleeve 5 is sleeved outside the top seat 3. The movable sleeve 5 can slide horizontally on the launching tube 8 after compressing the spring 6. The transmitting cylinder 8, the top seat 3 and the movable sleeve 5 are concentrically arranged; the inside of the top seat 5 is connected with a high-pressure cylinder; the outer walls of the end parts of the transmitting cylinder 8 and the top seat 3 are provided with sealing rings, so that the sealing between the transmitting cylinder and the inner wall of the movable sleeve is realized. Under the action of a spring, the movable sleeve 5 is sleeved on the transmitting cylinder and the top seat, when the bird-expelling bullet needs to be filled, the movable sleeve horizontally moves leftwards, the spring is compressed by the movable sleeve, the bird-expelling bullet is horizontally filled in the transmitting cylinder from a gap position between the transmitting cylinder and the top seat, and after the hand is loosened, the movable sleeve is restored to the initial position under the action of the elasticity of the spring.
The other end of the transmitting cylinder 8 is provided with a high-voltage ignition sleeve 10, two electrode sleeves are arranged inside the high-voltage ignition sleeve 10, and the electrode sleeves are respectively connected with a switch through leads.
Example 1
Referring to fig. 2-3, in the present embodiment, the high voltage ignition sleeve 10 is a combined structure including an outer sleeve 10-2, an electrode sleeve 10-3, and an insulating sleeve 10-4. The electrode sleeve 10-3 is a semicircular metal electrode, the electrode sleeve 10-3 is sleeved inside the outer sleeve 10-2, and an insulating sleeve 10-4 is arranged between the opposite end surfaces of the two electrode sleeves 10-3. The electrode sleeve 10-2 is externally provided with a conductive contact 10-1, and the conductive contact 10-1 is connected with a booster and a switch through a wire to realize boosting and switch control. The insulating sleeve 10-4 comprises an arc-shaped part 10-4-2 and a gap part 10-4-1, wherein the gap part 10-4-1 is embedded between opposite end surfaces of the two electrode sleeves 10-3, the arc-shaped part 10-4-2 is embedded between the outer sleeve 10-2 and the electrode sleeve 10-3, and a gap between the electrode sleeve 10-3 and the outer sleeve 10-2 is used as a contact space of the conductive contact 10-1 and can be used for adjusting the height.
In this embodiment, the electrode sleeve and the insulating sleeve have equal lengths and occupy two thirds of the whole high-voltage ignition sleeve, and the rest is an empty sleeve 10-5, which is mainly used for sleeving the end part of the transmitting tube. And a retainer ring with a slightly smaller inner diameter is arranged at the junction of the two for limiting the extending length of the transmitting tube.
Example two
Referring to fig. 1, a plurality of positioning sleeves 9 are fixedly installed on a chassis 7, a transmitting cylinder 8 is inserted into the positioning sleeves 9, and the positioning sleeves play a role in limiting and supporting. The upper part of the positioning sleeve 9 is provided with a positioning bolt for fixing the transmitting cylinder.
The bird-expelling system uses high-pressure gas generated by the high-pressure cylinder as driving force to push the bird-expelling bullet to move in the launching cylinder. The high-voltage ignition sleeve arranged at the front end of the transmitting cylinder charges and boosts the voltage of the electrode by using the booster and the electric switch, and after the switch is opened, electromagnetism is generated on the two upper electrode sleeves and the lower electrode sleeves inside the whole high-voltage ignition sleeve.
Referring to fig. 4-6, a bird repellent bomb 11 for the bird repellent system comprises a bomb head 11-1, a bomb middle 11-2 and a bomb base 11-3.
Example III
In this embodiment, the ignition cavity 11-1-2 is provided at the center of the elastomer head 11-1, the perforations 11-1-3 are provided at both sides of the elastomer head 11-1, the electronic matches 11-1-1 are placed in the ignition cavity 11-1-2, and the leads 11-1-4 of the electronic matches 11-1-1 are folded back after passing through the perforations 11-1-3 to attach to the outer side wall of the elastomer head 11-1 to the lower end face thereof, see fig. 5-6. The center of the middle part 11-2 of the projectile body is provided with a pilot cavity 11-2-2, and the pilot 11-2-1 is inserted into the pilot cavity 11-2-2. The elastomer body 11-3 is filled with powder 11-4. The head 11-1, the middle 11-2 and the main 11-3 are assembled together, one end of the fuse 11-2-1 is arranged in the ignition cavity 11-1-2 and contacted with the electronic match 11-1-1, and the other end of the fuse 11-2-1 is inserted into the powder 11-4 in the main 11-3.
Example IV
Limiting grooves 11-1-6 for placing leads 11-1-4 are respectively arranged on two sides of the outer wall of the projectile body head 11-1, and positioning stages 11-1-5 for assembling are arranged at the bottom of the projectile body head 11-1. The middle part 11-2 of the projectile body comprises a first stage 11-2-3 and a second stage 11-2-4 which are concentric and have a ladder-shaped structure, and the outer side surface of the first stage 11-2-3 is provided with a positioning groove 11-2-5 matched with the positioning stage 11-1-5; the outer diameter of the second step 11-2-4 is matched with the inner diameter of the end part of the elastomer body 11-3, the second step 11-2-4 is inserted into the elastomer body 11-3, and the first step 11-2-3 is propped against the end face of the elastomer body 11-3.
The leads on two sides of the head of the projectile body are contacted with two electrode sleeves in the high-pressure ignition sleeve, the area of the electrode sleeves is large, the contact area between the electrode sleeves and the leads is increased, the contact time is prolonged, and the ignition rate is improved. The depth of the limit groove 11-1-6 is smaller than the diameter of the lead 11-1-4, and the lead is placed in the limit groove, wherein the upper part of the lead is exposed, and the distance between the lead and the electrode sleeve is ensured to be less than or equal to 1mm until the lead contacts the electrode sleeve.
As the preferable technical proposal, marks which are opposite to the inside and the outside of the position of the insulating sleeve are made on the outer wall of the high-voltage ignition sleeve, and when the high-voltage ignition sleeve is loaded, the leads on the two sides of the head part of the projectile body avoid the marks. The electric arc generated by the electrode sleeve after boosting can also ignite the lead.
As the preferable technical scheme, the insulating sleeve is made of epoxy resin materials. The pressure range of the high-pressure cylinder is 15-25Mp, after the electrode sleeve switch is started, the elastomer is conducted through the lead wire of the electronic match when passing through the ignition sleeve, and the high-pressure arc generated by the high-pressure cylinder is 400-600V at the moment of discharging. The ignition current of the electronic matches was 200mA.
The compressed air of the high-pressure cylinder pushes out the bird-repellent bullet, the bird-repellent bullet moves in the transmitting cylinder, at the moment, the electrode sleeve switch is turned on, the electrode is electrified and boosted, the bird-repellent bullet is contacted with the electrode sleeve in the process of passing through the high-pressure ignition sleeve, the electronic matches in the ignition cavity are ignited, the fuze is ignited by the electronic matches, and the fuze is launched and lifted off along with the ignition of the gunpowder in the bullet body. The lifting height can be controlled by the length of the fuze, the fuze is longer, the lifting time is controlled to be longer, and the lifting height is higher. Under the pushing of the high-pressure cylinder, the lift-off height of the bird-driving bullet is 150-400 meters.
Claims (10)
1. A high-pressure ignition pneumatic bird repellent device comprises an underframe for installation, a high-pressure cylinder for providing pressure and a transmitting cylinder for transmitting bird repellent bullets; the high-pressure cylinder is arranged on the base, and the base and the transmitting cylinder are arranged on the underframe; the method is characterized in that:
the outer wall of one end of the transmitting cylinder is sleeved with a spring, and one end of the movable sleeve is sleeved outside the transmitting cylinder and contacted with the spring;
the other end of the transmitting cylinder is provided with a high-voltage ignition sleeve; two electrode sleeves are arranged in the high-voltage ignition sleeve, and the electrode sleeves are connected with the switch through leads respectively;
the inner side of the base is provided with a top seat, and the other end of the movable sleeve is sleeved outside the top seat.
2. The high pressure ignition pneumatic bird repellent device according to claim 1, wherein: the high-voltage ignition sleeve comprises an outer sleeve, an electrode sleeve and an insulating sleeve; the electrode sleeve is a semicircular metal electrode, the electrode sleeve is sleeved inside the outer sleeve, and an insulating sleeve is arranged between the opposite end faces of the two electrode sleeves.
3. The high pressure ignition pneumatic bird repellent device according to claim 2, wherein: the insulating sleeve comprises an arc-shaped part and a clearance part, wherein the clearance part is embedded between the opposite end surfaces of the two electrode sleeves, and the arc-shaped part is embedded between the outer sleeve and the electrode sleeves.
4. The high pressure ignition pneumatic bird repellent device according to claim 2, wherein: the outside of the electrode sleeve is provided with a conductive contact, and the conductive contact is connected with the booster and the switch through a wire to realize high-voltage control.
5. The high pressure ignition pneumatic bird repellent device according to claim 1, wherein: the transmitting cylinder, the top seat and the movable sleeve are concentrically arranged; the inside of the top seat is connected with a high-pressure cylinder; the outer walls of the end parts of the transmitting cylinder and the top seat are provided with sealing rings, so that the sealing between the transmitting cylinder and the inner wall of the movable sleeve is realized.
6. The high pressure ignition pneumatic bird repellent device according to claim 1, wherein: the chassis is fixedly provided with a plurality of positioning sleeves, and the transmitting cylinder is inserted into the positioning sleeves.
7. A bird repellent ball for use in a bird repellent system as claimed in any one of claims 1 to 6, comprising a body head, a body middle and a body base, wherein:
the center of the head of the projectile body is provided with an ignition cavity, two sides of the head of the projectile body are provided with perforations, an electronic match is arranged in the ignition cavity, and a lead wire of the electronic match passes through the perforations to be attached to the outer side wall of the head of the projectile body to the lower end face of the outer side wall of the head of the projectile body and then is folded back;
the center of the middle part of the projectile body is provided with a pilot cavity, and a fuze is inserted into the pilot cavity;
the inner part of the elastomer body is filled with gunpowder;
the head part, the middle part and the main part of the projectile body are assembled together in sequence, and one end of the fuze is arranged in the ignition cavity and contacted with the electronic match; the other end of the fuze is inserted into the gunpowder in the body part of the projectile body.
8. A bird repellent bullet according to claim 7, wherein: limiting grooves for placing leads are respectively formed in two sides of the outer wall of the head of the elastomer; the bottom of the head of the projectile body is provided with a positioning stage for assembly.
9. A bird repellent bullet according to claim 8, wherein: the middle part of the projectile body comprises a first step and a second step, and the outer side surface of the first step is provided with a positioning groove matched with the positioning step; the second stage is matched with the end face of the main part of the elastomer.
10. A bird repellent bullet according to claim 7, wherein: leads on both sides of the projectile head are in contact with two electrode sleeves in the high-pressure ignition sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311504776.2A CN117760262A (en) | 2023-11-13 | 2023-11-13 | High-voltage ignition pneumatic bird repellent device and special bird repellent bullet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311504776.2A CN117760262A (en) | 2023-11-13 | 2023-11-13 | High-voltage ignition pneumatic bird repellent device and special bird repellent bullet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117760262A true CN117760262A (en) | 2024-03-26 |
Family
ID=90319019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311504776.2A Pending CN117760262A (en) | 2023-11-13 | 2023-11-13 | High-voltage ignition pneumatic bird repellent device and special bird repellent bullet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117760262A (en) |
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2023
- 2023-11-13 CN CN202311504776.2A patent/CN117760262A/en active Pending
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