CN112273362A - Air cannon device for driving birds and system thereof - Google Patents
Air cannon device for driving birds and system thereof Download PDFInfo
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- CN112273362A CN112273362A CN202011240503.8A CN202011240503A CN112273362A CN 112273362 A CN112273362 A CN 112273362A CN 202011240503 A CN202011240503 A CN 202011240503A CN 112273362 A CN112273362 A CN 112273362A
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- coil
- body shell
- elastic membrane
- cannon
- air cannon
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
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- Life Sciences & Earth Sciences (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses an air cannon device for driving birds and a system thereof, wherein the device comprises a cannon body shell, an elastic membrane, a coil and a magnetic core, wherein the rightmost side of the cannon body shell is provided with a small hole, the elastic membrane and the space on the left side of the inner wall of the cannon body shell form a control chamber, the space from the right side of the elastic membrane to the small hole is a gas rectification chamber, a permanent magnet is arranged on the elastic membrane, the magnetic core is connected with the left bottom surface of the inner wall of the cannon body shell, the coil is wound on the magnetic core, and the coil is externally connected with. The system can control the state of the elastic membrane. The bird scarer can be used for scaring birds for a long time under the condition of economy and environmental protection.
Description
Technical Field
The invention relates to the technical field of bird repelling, in particular to an air cannon device for bird repelling and a system thereof.
Background
The power transmission line of the power system is very wide in erection range, and is particularly easily influenced by activities of birds in some areas with serious bird damage. Birds are easy to cause the damage of short circuit and trip on the line and the tower; bird pecking of the insulator device easily damages the insulator device, resulting in insufficient insulation voltage.
Traditional transmission line bird repellent device adopts the sound wave frightening, but after certain time, birds can adapt to the influence of sound wave gradually. Some of the improved devices employ a method of shifting the frequency of the sound waves, but the effect on the birds is gradually reduced after a certain period of time. The gas gun bird repeller can quickly increase the air pressure through the combustion of gas, and the ejected airflow can effectively repel birds for a long time. However, the device is large in size, needs to be placed on the ground, needs personnel to go round daily, is polluted, is easy to cause fire, is high in cost, and is not suitable for wide power lines. Therefore, at present, a bird repelling device which can exert long-term influence on birds and is economical and environment-friendly is lacked.
Disclosure of Invention
The invention provides an air cannon device for driving birds and a system thereof, which are used for driving birds for a long time under the condition of economy and environmental protection.
The invention is realized by the following technical scheme:
the utility model provides an air cannon device that bird was driven used, includes big gun body shell, elasticity membrane, coil and magnetic core, big gun body shell rightmost side is opened there is the aperture, the elasticity membrane has formed the control room with the left space of the inner wall of big gun body shell, and the space of elasticity membrane right side to aperture is gaseous rectification room, the permanent magnet has been arranged on the elasticity membrane, the magnetic core is connected with big gun body shell inner wall left side bottom surface, the coil winding is on the magnetic core, coil external power supply.
Further, when the coil is not electrified, the inner space of the control chamber is cylindrical, the left bottom surfaces of the coil and the inner wall of the gun body shell are cylindrical bottom surfaces, the inner wall of the gun body shell of the gas rectification chamber is a circular pipeline which is shrunk and deformed from left to right, a blocking nozzle is arranged on the right side of the gas rectification chamber, and the middle part of the blocking nozzle is a small hole.
Furthermore, the gun body shell positioned in the space on the left side of the elastic membrane is externally connected with a mounting support rod a, and the gun body shell positioned in the space on the right side of the elastic membrane is externally connected with a mounting support rod b.
Further, the mounting and supporting rod a comprises a mounting ring a, a sliding rotating mechanism a, an electric push rod device, a straight rod a and a sliding rotating mechanism b, the mounting ring a, the sliding rotating mechanism a, the electric push rod device, the straight rod a and the sliding rotating mechanism b are sequentially connected from top to bottom, and the mounting ring a is matched with a related electric wire to be connected.
Further, the straight rod a rotates along the sliding and rotating mechanism b, the rotating plane is parallel to the left bottom surface of the inner wall of the gun body shell, the pushing direction of the electric push rod device is parallel to the straight rod a, the mounting ring a rotates along the sliding and rotating mechanism a, and the rotating plane is perpendicular to the straight rod a.
Further, the mounting and supporting rod b comprises a mounting ring b, a straight rod b and a sliding and rotating mechanism c, the mounting ring b, the straight rod b and the sliding and rotating mechanism c are sequentially connected from top to bottom, and the mounting ring b is matched with a related electric wire to be connected.
Further, the straight rod b rotates along the sliding rotation mechanism c, and the rotation plane is parallel to the left bottom surface of the inner wall of the gun body shell.
An air cannon system for driving birds, the system comprising an air cannon device for driving birds, the coil attracting a permanent magnet on an elastic membrane when the coil is energized with a forward current, the coil repelling the permanent magnet on the elastic membrane when the coil is energized with a reverse current, the system comprising the steps of:
s1, the current i of the coil is zero, and the elastic membrane is in a natural state;
s2, when receiving the air cannon preparation release signal S1 is 1, the current i starts to rise in the positive direction, the attraction force of the coil to the permanent magnet is gradually increased, and the elastic membrane stretches towards the control room;
s3, when the current I is increased to the maximum value I1 in the positive direction, the elastic membrane is in the maximum stretching state, and the state is maintained for a period of time to wait for the next action signal;
s4, when the air cannon release signal S2 is received to be 1, the signal S1 is recovered to be 0, the current I is suddenly changed to be a reverse direction large current I2, the coil repels the permanent magnet, the permanent magnet pulls the elastic membrane to the gas rectification chamber, the elastic membrane accelerates to push the air in the gas rectification chamber to be discharged from the small hole, the current I is changed to be 0 after a certain time delay, the signal S2 is recovered to be 0, and the state returns to the S1.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the invention has simple structure and low cost, uses a pure physical method, and does not generate harmful substances: through the coil after the power circular telegram electric current and the mutual electromagnetic force of the permanent magnet piece of setting in the elasticity membrane, make the elasticity membrane tensile: when the elastic membrane is stretched leftwards, the gas in the gas rectifying chamber is added, after the current direction is changed, the elastic membrane is stretched rightwards immediately, so that the air rapidly flows out from the small hole with the blocking nozzle in a short time, and an air bubble is generated. The air cannon produced in this way is provided with the vortex ring, and the vortex ring can transmit waves for a long distance and has a long duration, so that the air cannon can influence the flight of birds sensitive to airflow.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a logic control diagram of the present invention;
reference numbers and corresponding part names in the drawings:
1-gun body shell, 2-control chamber, 3-gas rectification chamber, 4-small hole, 5-blocking nozzle, 6-mounting support rod b, 7-mounting support rod a, 11-coil, 12-magnetic core, 13-permanent magnet, 14-elastic membrane, 15-electric push rod device, 21-mounting ring a, 22-mounting ring b, 23-sliding rotating mechanism a, 24-sliding rotating mechanism b, 25-sliding rotating mechanism c, 26-straight rod b, and 27-straight rod a.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1:
as shown in fig. 1:
the utility model provides a drive bird air cannon, includes gun body shell 1, elasticity membrane 14, coil 11 and magnetic core 12, gun body shell 1 is opened on the rightmost side has aperture 4, elasticity membrane 14 has formed control room 2 with the left space of the inner wall of gun body shell 1, and the space of elasticity membrane 14 right side to aperture 4 is gaseous rectification room 3, permanent magnet 13 has been arranged on elasticity membrane 14, magnetic core 12 is connected with the left bottom surface of gun body shell 1 inner wall, coil 11 twines on magnetic core 12, coil external power supply.
When the coil 11 is not electrified, the internal space of the control chamber 2 is cylindrical, the coil 11 and the left bottom surface of the inner wall of the gun body shell 1 are cylindrical bottom surfaces, the inner wall of the gun body shell 1 of the gas rectification chamber 3 is a circular pipeline which is shrunk and deformed from left to right, a blocking nozzle 5 is arranged on the right side of the gas rectification chamber 3, and the middle part of the blocking nozzle 5 is a small hole 4.
The gun body shell 1 positioned in the left space of the elastic membrane 14 is externally connected with a mounting support rod a7, and the gun body shell 1 positioned in the right space of the elastic membrane 14 is externally connected with a mounting support rod b 6.
The mounting support rod a7 comprises a mounting ring a21, a sliding rotation mechanism a23, an electric push rod device 15, a straight rod a27 and a sliding rotation mechanism b24, wherein the mounting ring a21, the sliding rotation mechanism a23, the electric push rod device 15, the straight rod a27 and the sliding rotation mechanism b24 are sequentially connected from top to bottom, and the mounting ring a21 is matched with a related wire to be connected.
The straight rod a27 rotates along the sliding and rotating mechanism b24, the rotating plane is parallel to the left bottom surface of the inner wall of the gun body shell 1, the pushing direction of the electric push rod device 15 is parallel to the straight rod a27, the mounting ring a21 rotates along the sliding and rotating mechanism a23, and the rotating plane is perpendicular to the straight rod a 27.
The mounting support rod b6 comprises a mounting ring b22, a straight rod b26 and a sliding rotation mechanism c25, the mounting ring b22, the straight rod b26 and the sliding rotation mechanism c25 are connected in sequence from top to bottom, and the mounting ring b22 is matched with a related wire to be connected.
The straight rod b26 rotates along the sliding rotation mechanism c25, and the rotation plane is parallel to the left bottom surface of the inner wall of the gun body shell 1.
The embodiment has simple structure and low cost, and uses a pure physical method without generating harmful substances.
Example 2: on the basis of the previous embodiment:
as shown in fig. 2: an air cannon system for driving birds, the system comprising an air cannon device for driving birds, the coil 11 attracting a permanent magnet 13 on an elastic membrane 14 when the coil 11 is energized with a forward current, and the coil 11 repelling the permanent magnet 13 on the elastic membrane 14 when the coil 11 is energized with a reverse current, the system comprising the steps of:
s1, 0-t1, the current i of the coil 11 is zero, and the elastic membrane 14 is in a natural state;
after S2 and t1, when receiving the air cannon preliminary release signal S1 being equal to 1, the current i starts to rise in the positive direction, the attraction force of the coil 11 to the permanent magnet 13 is gradually increased, and the elastic membrane 14 stretches towards the control chamber 2;
s3, when the current I is increased to the maximum value I1 in the positive direction, the elastic membrane 14 is in the maximum stretching state, and the state is maintained for a period of time to wait for the next action signal;
after S4 and t2, when the air cannon release signal S2 is received as 1, the signal S1 returns to 0, the current I is suddenly changed to a large current I2 in the opposite direction, the coil 11 repels the permanent magnet 13, the permanent magnet 13 pulls the elastic membrane 14 to the gas rectification chamber 3, the elastic membrane 14 accelerates to push the air in the gas rectification chamber 3 to be discharged from the small hole, the current I is changed to 0 after a certain delay, and the signal S2 returns to 0, and returns to the state of S1. After the air rapidly flowing in the gas rectification chamber 3 passes through the contracted circular pipeline and the blocking nozzle 5, an air cannon with a vortex ring is generated at the small hole 4. Because the vortex ring can transmit waves for a long distance and has a long duration, the flight of birds sensitive to airflow can be influenced.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides an air cannon device that bird was driven and was used, its characterized in that, includes gun body shell (1), elasticity membrane (14), coil (11) and magnetic core (12), gun body shell (1) rightmost side is opened has aperture (4), elasticity membrane (14) have formed control room (2) with the left space of the inner wall of gun body shell (1), and the space of elasticity membrane (14) right side to aperture (4) is gaseous rectification room (3), permanent magnet (13) have been arranged on elasticity membrane (14), magnetic core (12) are connected with gun body shell (1) inner wall left side bottom surface, coil (11) winding is on magnetic core (12), coil external power supply.
2. A bird-repelling air cannon device according to claim 1, wherein when the coil (11) is not energized, the inner space of the control chamber (2) is cylindrical, the left bottom surface of the inner wall of the coil (11) and the cannon body shell (1) is the bottom surface of the cylinder, the inner wall of the cannon body shell (1) of the gas rectifying chamber (3) is a circular pipeline which contracts and deforms from left to right, a blocking nozzle (5) is arranged at the right side of the gas rectifying chamber (3), and the middle part of the blocking nozzle (5) is a small hole (4).
3. An air cannon device for repelling birds according to claim 2, wherein the cannon body shell (1) positioned in the left space of the elastic membrane (14) is externally connected with a support rod a (7), and the cannon body shell (1) positioned in the right space of the elastic membrane (14) is externally connected with a support rod b (6).
4. An air cannon device for driving birds away according to claim 3, wherein the mounting support rod a (7) comprises a mounting ring a (21), a sliding rotation mechanism a (23), an electric push rod device (15), a straight rod a (27) and a sliding rotation mechanism b (24), the mounting ring a (21), the sliding rotation mechanism a (23), the electric push rod device (15), the straight rod a (27) and the sliding rotation mechanism b (24) are sequentially connected from top to bottom, and the mounting ring a (21) is matched with relevant wires to be connected.
5. A bird repelling air cannon device according to claim 4 wherein the straight rod a (27) rotates along a sliding rotation mechanism b (24) and the rotation plane is parallel to the left bottom surface of the inner wall of the cannon body shell (1), the electric push rod device (15) pushes the straight rod a (27) in a direction parallel to the direction of the mounting ring a (21) rotates along a sliding rotation mechanism a (23) and the rotation plane is perpendicular to the straight rod a (27).
6. A bird repelling air cannon device according to claim 3, wherein the mounting support bar b (6) comprises a mounting ring b (22), a straight bar b (26) and a sliding rotation mechanism c (25), the mounting ring b (22), the straight bar b (26) and the sliding rotation mechanism c (25) are connected in sequence from top to bottom, and the mounting ring b (22) is matched with the relevant wires to be connected.
7. A bird scaring air cannon device according to claim 6, wherein the straight rod b (26) rotates along the sliding rotation mechanism c (25) and the rotation plane is parallel to the left bottom surface of the inner wall of the cannon body shell (1).
8. An air cannon system for repelling birds, the system comprising the air cannon apparatus for repelling birds of any of claims 1 to 7, wherein when the coil (11) is energized with a forward current, the coil (11) attracts the permanent magnet (13) on the elastic membrane (14), and when the coil (11) is energized with a reverse current, the coil (11) repels the permanent magnet (13) on the elastic membrane (14), the system comprising the steps of:
s1, the current i of the coil (11) is zero, and the elastic membrane (14) is in a natural state;
s2, when receiving the air cannon preparation release signal S1 is equal to 1, the current i starts to rise in the positive direction, the attraction force of the coil (11) to the permanent magnet (13) is gradually increased, and the elastic membrane (14) stretches towards the control chamber (2);
s3, when the current I is increased to the maximum value I1 in the positive direction, the elastic membrane (14) is in the maximum stretching state, and the state is maintained for a period of time to wait for the next action signal;
s4, when the air cannon release signal S2 is received to be 1, the signal S1 is recovered to be 0, the current I is suddenly changed to be a reverse large current I2, the coil (11) repels the permanent magnet (13), the permanent magnet (13) pulls the elastic membrane (14) to the gas rectification chamber (3), the elastic membrane (14) accelerates to push air in the gas rectification chamber (3) to be exhausted from the small hole, the current I is changed to be 0 after a certain delay, the signal S2 is recovered to be 0, and the state returns to the S1 state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011240503.8A CN112273362A (en) | 2020-11-09 | 2020-11-09 | Air cannon device for driving birds and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011240503.8A CN112273362A (en) | 2020-11-09 | 2020-11-09 | Air cannon device for driving birds and system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112273362A true CN112273362A (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011240503.8A Pending CN112273362A (en) | 2020-11-09 | 2020-11-09 | Air cannon device for driving birds and system thereof |
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| CN (1) | CN112273362A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271260A (en) * | 2021-11-26 | 2022-04-05 | 云南昆船智能装备有限公司 | Device and method for driving Chironomus fasciatus for AGV in wine industry |
-
2020
- 2020-11-09 CN CN202011240503.8A patent/CN112273362A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271260A (en) * | 2021-11-26 | 2022-04-05 | 云南昆船智能装备有限公司 | Device and method for driving Chironomus fasciatus for AGV in wine industry |
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