CN211472376U - Underwater invisible barrier net capable of being quickly laid and recovered - Google Patents
Underwater invisible barrier net capable of being quickly laid and recovered Download PDFInfo
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- CN211472376U CN211472376U CN201922121138.8U CN201922121138U CN211472376U CN 211472376 U CN211472376 U CN 211472376U CN 201922121138 U CN201922121138 U CN 201922121138U CN 211472376 U CN211472376 U CN 211472376U
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Abstract
The utility model relates to an invisible under water block that can lay fast and retrieve. The utility model discloses an stealthy block under water includes: the water surface pulse generator is connected with the water surface pulse generator through a direct current power supply device. The utility model discloses an stealthy block modularization degree under water is high, can lay fast and retrieve, and the installation is maintained conveniently, and economy is durable, does not influence ship, flood discharge and water environment, and protect function is complete, and work safe and reliable can realize economic fish or the effective interception of closed frogman.
Description
Technical Field
The utility model relates to a water engineering ecology field and power electronic technology field, concretely relates to stealthy block under water that can lay recovery fast.
Background
In large water surface farms, nuclear power stations and other places, in order to realize effective interception of aquatic organisms or closed frogmans, nylon nets are traditionally used. However, the nylon net is large in assembling and disassembling construction amount, easy to adhere to aquatic organisms, capable of influencing water passing and normal ship traveling, needing frequent cleaning and maintenance, and large in influence on the surrounding water environment. At present, the existing blocking net scheme of the polymer composite material has the advantages of small aquatic organism adhesion, high structural strength and greatly improved overall performance compared with a nylon net. The polymer composite material has high cost and high disassembly and assembly cost, so that the problem of influence of the blocking net on normal ships, flood discharge water passing and surrounding water body environment cannot be fundamentally solved.
In recent years, the induction effect of living beings on electric fields is widely concerned by academic circles at home and abroad, and the induction effect and the yang-oriented effect of living beings under the condition of pulsed electric fields have certain universality. The traditional mode of inductance interception is with the steel cable to hang the metal pole stick, and this kind of mode adopts integral mounting means, need install the cement stake at bank and aquatic additional in advance, and the complicated cost of block dismouting is higher, and it is comparatively troublesome to maintain, has caused the destruction to the water environment. Use innovation mounting means for pulse electron block has realized high modularization and has laid stealthy under water, the block installation with demolish very simply, maintain easy maintenance, fundamentally has solved ship, flood discharge and water environment influence problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the influence of traditional nylon net, polymer composite net, steel cable suspension type electron block to normal row of ship, flood discharge crosses water and peripheral water environment to provide the stealthy block under water of recovery is put to the good and high modularization of comprehensive properties, easily cloth.
In order to realize above-mentioned purpose, the utility model provides a stealthy block under water of recovery can be laid fast, stealthy block includes under water: the device comprises a direct current power supply device, a water surface pulse generator, a conductor electrode and a water bottom pressure carrier;
the direct current power supply device converts alternating current generated by commercial power or a generator into stable direct current required by the water surface pulse generator;
the output end of the direct current power supply device is connected to the input end of the water surface pulse generator, the water surface pulse generator converts direct current generated by the direct current power supply device into high-voltage pulse with adjustable polarity, the high-voltage pulse drives the conductor electrode to form a pulse electronic barrier net, and aquatic creatures or frogmans are effectively intercepted;
the conductor electrode can be made of rigid hot-dip galvanized pipes or stainless steel pipes, or can be made of flexible hot-dip galvanized steel wire ropes or stainless steel wire ropes, the length of the conductor electrode is determined by the depth of water, the conductor electrode is communicated with a pulse output cable inside the water surface pulse generator, one end of the conductor electrode is reliably fixed on a shell of the water surface pulse generator, the other end of the conductor electrode is reliably fixed on a shell of a ballast body at the bottom of the water, and a plurality of conductor electrodes, one water surface pulse generator and one water bottom pressure carrier form an invisible barrier net module together;
the water surface pulse generator is hollow, provides enough buoyancy and realizes underwater invisible laying of the invisible barrier net module;
the underwater pressing carrier is filled or bound with sand stones to realize underwater anchoring at the bottom of the invisible barrier net module;
the water surface pulse generator and the water bottom pressure carrier are both made of insulator pipes, and the conductor electrodes are wound on the outer walls of the pipes, so that the invisible barrier net can be quickly laid and recovered.
Furthermore, the direct current power supply device is provided with a protection circuit, can timely and effectively protect the conditions of undervoltage input, overload output, overcurrent output and the like, ensures stable and reliable work, has the functions of command downloading and state uploading, can download commands to the plurality of water surface pulse generators, and can also acquire the state information of the plurality of water surface pulse generators.
Furthermore, the water surface pulse generator is provided with an isolation booster circuit and a short-circuit protection circuit, and outputs reliable high-voltage pulses to the conductor electrode, and meanwhile, continuous work without stopping can be guaranteed when the conductor electrode is short-circuited.
Furthermore, the conductor electrodes form a conductor electrode module, the water surface pulse generator at the two ends of the water surface and the water bottom pressure carrier form an invisible barrier net working module, and reliable electrical connection is realized between the invisible barrier net modules through watertight cables and matched waterproof joints.
The utility model has the advantages that:
1. the utility model discloses can realize the selectivity interception to economic fish or closed frogman, not kill and kill the organism simultaneously, can ensure by the safety of interception biology.
2. The utility model discloses can realize the stealthy cloth of high modularization and the underwater suspension of pulse electron block under water and put, can put and retrieve fast, the installation is maintained conveniently, and is economical and durable, and fundamentally has solved ship, flood discharge and water environment influence problem.
3. The utility model discloses can realize the physical isolation between input alternating voltage and the pulse output voltage, stealthy block compact structure, power density is high, and protect function is complete, and work safe and reliable can satisfy the accurate interception and the ecological environmental protection demand of big water surface breed, nuclear power station water intaking or military base to fish and frogman.
Drawings
Fig. 1 is a diagram of an underwater hidden barrier net structure capable of being quickly deployed and recycled according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
The structure of the underwater invisible barrier net in the embodiment of the utility model is shown in figure 1. The invisible barrier net comprises a direct current power supply device 1, a water surface pulse generator 2, a conductor electrode 3 and a water bottom pressure carrier 4.
As shown in fig. 1, a 220V ac voltage generated by a commercial power or a generator is connected to an input terminal of a dc power supply device 1, the dc power supply device 1 outputs a stable dc voltage with an amplitude of 24V, an output terminal of the dc power supply device 1 is connected to an input terminal of a # 1 water surface pulse generator 2, an output terminal of the # 1 water surface pulse generator 2 is cascaded to an input terminal of a # 2 water surface pulse generator 2, and an output terminal of the # 2 water surface pulse generator 2 is cascaded to an input terminal of a # 3 water surface pulse generator 2. The water surface pulse generator 2 outputs pulse voltage with the amplitude of 1000V, the pulse width of 10ms and the frequency of 20Hz and the peak power of 1 kVA. The water surface pulse generator 2 and the water bottom pressure carrier 4 are made of polyethylene pipes, and the lengths of the pipes are 2.7 m. The water surface pulse generator 2 is sealed at both ends and is hollow inside to connect the pulse cable and the communication cable while providing sufficient buoyancy. The underwater ballast 4 is sealed at both ends of the outer shell and filled with sand for reliable anchoring. The conductor electrode 3 is made of stainless steel wire ropes and communicated with the pulse cable inside the water surface pulse generator 2, one end of the conductor electrode 3 is reliably fixed on the shell of the water surface pulse generator 2, and the other end of the conductor electrode 3 is reliably fixed on the shell of the water bottom pressure carrier 4. The distance between the conductor electrodes 3 is 0.8m, positive and negative pulses are sequentially conducted, and when the device normally operates, a staggered pulse electric field can be formed underwater, so that the fish or frogman can be effectively intercepted.
As can be seen from the figure, the utility model discloses a modularization degree is high, can realize stealthy and the quick cloth of pulse electron block and put the recovery. The polyethylene pipe and the stainless steel wire rope are selected, so that cement piles are omitted from being pre-embedded in the shore and water, the blocking net structure and the construction process are greatly simplified, the installation and the maintenance are simple, and the problems of ship passing, flood discharge and water body environment influence are fundamentally solved. In addition, by optimizing the protection functions of the direct-current power supply device and the inside of the water surface pulse generator, the system is safe and reliable in operation, energy-saving and environment-friendly, can work continuously without stopping, and can effectively intercept economic fishes or closed frogmans all weather.
The present invention is not limited to the above embodiments, and those skilled in the art can adopt other embodiments to implement the present invention according to the disclosure of the embodiments and the drawings, so that all the designs and ideas of the present invention can be adopted to do some simple changes or modifications, and all fall into the protection scope of the present invention.
Claims (5)
1. An underwater concealed barrier net capable of being quickly deployed and recovered, the underwater concealed barrier net comprising: a direct current power supply device (1), a water surface pulse generator (2), a conductor electrode (3) and a water bottom pressure carrier (4),
the direct current power supply device (1) is used for converting alternating current generated by commercial power or a generator into stable direct current required by the water surface pulse generator (2);
the output end of the direct current power supply device (1) is connected to the input end of the water surface pulse generator (2), and the water surface pulse generator (2) is used for converting direct current generated by the direct current power supply device into high-voltage pulses with adjustable polarities, and driving the conductor electrodes (3) to form a pulse electronic barrier net;
the conductor electrode (3) is communicated with a pulse output cable inside the water surface pulse generator (2), one end of the conductor electrode (3) is fixed on the shell of the water surface pulse generator (2), the other end of the conductor electrode (3) is fixed on the shell of the water bottom pressure carrier (4), and the conductor electrode (3) is connected with the same water surface pulse generator (2) and the same water bottom pressure carrier (4) to form an invisible block net module.
2. The underwater invisible barrier net capable of being rapidly deployed and recycled is characterized in that the conductor electrode (3) is made of rigid hot-galvanized pipes or stainless steel pipes or flexible hot-galvanized steel wire ropes or stainless steel wire ropes, and the length of the conductor electrode (3) is determined by the depth of water;
the water surface pulse generator (2) is hollow, and two ends of the water surface pulse generator are sealed and used for providing sufficient buoyancy;
the underwater pressing carrier (4) is filled or bound with sand stones to realize underwater anchoring at the bottom of the invisible blocking net module;
the water surface pulse generator (2) and the water bottom pressure carrier (4) are both made of insulating pipes, and the conductor electrode (3) can be wound on the outer wall of each pipe.
3. The underwater invisible barrier net capable of being rapidly deployed and recovered according to claim 2, wherein the direct current power supply device (1) is provided with a protection circuit, and has command downloading and state uploading functions, and is used for downloading commands to the plurality of water surface pulse generators (2) and acquiring state information of the plurality of water surface pulse generators (2).
4. The underwater invisible barrier net capable of being rapidly deployed and recycled according to claim 2 or 3, wherein the water surface pulse generator (2) is provided with an isolation booster circuit and a short-circuit protection circuit, and is used for outputting reliable high-voltage pulses to the conductor electrode (3) and ensuring that the conductor electrode (3) can continuously work without stopping when being short-circuited.
5. The underwater invisible barrier net capable of being rapidly deployed and recycled according to claim 4, wherein the invisible barrier net modules are electrically connected through watertight cables and matched waterproof joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121138.8U CN211472376U (en) | 2019-11-29 | 2019-11-29 | Underwater invisible barrier net capable of being quickly laid and recovered |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121138.8U CN211472376U (en) | 2019-11-29 | 2019-11-29 | Underwater invisible barrier net capable of being quickly laid and recovered |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211472376U true CN211472376U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922121138.8U Active CN211472376U (en) | 2019-11-29 | 2019-11-29 | Underwater invisible barrier net capable of being quickly laid and recovered |
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| Country | Link |
|---|---|
| CN (1) | CN211472376U (en) |
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2019
- 2019-11-29 CN CN201922121138.8U patent/CN211472376U/en active Active
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