CN214690109U - High-reliability underwater explosion releasing device - Google Patents

Abstract

The utility model discloses an underwater explosion releasing device with high reliability, which mainly comprises an upper shell part and a lower shell part; the upper shell part mainly comprises a main shell, a battery module, a control module and a capacitor, the lower shell part mainly comprises a lead, gunpowder and a piston, and the upper shell part and the lower shell part are fixedly connected in a water-tight sealing manner and are water-tight pressure-resistant shells; the upper and lower parts of the underwater releasing device are provided with ear plates for connecting cables. The utility model discloses a device can be more simple and convenient reliable release the operation to underwater system, makes the instrument retrieve under water under the buoyancy effect more reliably.

Description

High-reliability underwater explosion releasing device

Technical Field

The utility model belongs to the technical field of ocean or underwater detection equipment, especially, relate to an explosion release under water that reliability is high.

Background

With the development of ocean resources, more and more underwater instruments and equipment work underwater to detect and collect data, and after the collection work is finished, the underwater instruments and equipment need to be recovered, so that the underwater releaser is widely applied to the field of ocean resource detection.

The underwater releaser which is widely applied at present achieves the purpose of recycling after a control unit is used for controlling a motor to rotate and unhook. For example, chinese patent CN201922435419 discloses an acoustic releaser based on motor rotation unhooking, and such mechanical unhooking mode has complex operation mode, high cost, and often fails in releasing machinery, resulting in recovery failure and economic loss.

Therefore, aiming at the defects of the prior art, an underwater releasing device is urgently needed to be designed, so that the recovery reliability is improved while the production cost is ensured to be low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Based on this, the utility model provides an explosion release under water that reliability is high, this utility model discloses can improve equipment's recovery reliability, simple structure and with low costs, the pulling force load department of this explosion release under water ware can also bear bigger pulling force in addition, is particularly suitable for the release and the recovery work of middle-size and small-size underwater equipment.

(II) technical scheme

In order to solve the technical problem, the utility model provides an explosion release under water that reliability is high, corresponding hawser is connected respectively to explosion release under water's top and bottom, and this explosion release under water includes: an upper housing portion, a lower housing portion and a signal receiving unit,

the upper shell part comprises a main shell with an explosion-proof function, and a battery module, a control module and a capacitor which are positioned in the main shell and are sequentially connected, and the signal receiving unit is in signal connection with the control module;

the lower shell part comprises a connecting body and an explosion shell, wherein a cavity is formed in the connecting body, the top of the connecting body is fixedly and hermetically connected with a mounting surface at the lower end of the main shell, the bottom of the connecting body is fixedly connected with the explosion shell, a lead, gunpowder, a piston and a force bearing bottom are sequentially arranged in the explosion shell from top to bottom, a weak part capable of being broken by impact of the piston is arranged between the lower part of the piston and the force bearing bottom, the lead is electrically connected with the capacitor through a lead interface on the mounting surface, and the lead is connected with the gunpowder.

Preferably, the underwater explosion release device further comprises a lower ear plate and an upper ear plate, the upper ear plate being disposed at the uppermost end of the upper housing portion for underwater explosion connection to a cable at the upper portion of the release device; the lower ear plate is arranged at the lowest end of the lower shell part and is used for connecting a cable of the lower part of the underwater explosion releasing device.

Preferably, the signal receiving unit is embodied as an acoustic receiving unit, the acoustic receiving unit is located at the top of the upper shell part, and the acoustic receiving unit is in signal connection with the control module through a watertight interface arranged on the upper end face of the main shell.

Preferably, the battery module is connected with a capacitor.

Preferably, the mounting surface of the lower end of the main housing is fixedly and hermetically connected with the connecting body through a flange hole, and the top of the connecting body is provided with a small hole corresponding to the lead interface.

Preferably, the shell materials of the upper shell part and the lower shell part are watertight pressure-resistant shell materials.

Preferably, the watertight interface and the lead interface are both waterproof hole interfaces.

Preferably, the explosion shell and the force bearing bottom are integrally formed, and the weak part is specifically a cross section of a ring-shaped groove formed by cutting a part of the periphery of the explosion shell.

Preferably, the lower ear plate is arranged on the bearing bottom.

Preferably, the material of the watertight pressure-resistant shell is TC4 titanium alloy material, 7075 aluminum alloy material or glass hollow microsphere solid buoyancy material.

(III) advantageous effects

The utility model discloses compare with prior art, the utility model discloses an explosion release under water's beneficial effect mainly includes:

(1) firstly, the utility model adopts the mode of explosion release and separation, and uses the capacitor to ignite underwater to safely trigger explosion, so that gunpowder reversely pushes the piston to explode and impact the weak part at the bottom, thereby ensuring the whole mechanical release process to be more reliable;

(2) secondly, the whole part of the explosion-proof upper shell is isolated from the lower shell which is exploded, so that the lower shell can be quickly replaced and immediately recycled after the system is recovered, the energy of an internal explosion type separation mode is absorbed by the weak part at the bottom of the fractured explosion shell, the floating recovery of underwater equipment cannot be interfered, the floating speed of the upper shell can be accelerated by the reverse acting force generated by explosion, and the device is simple in structure and low in cost, so that the explosion-proof upper shell is particularly suitable for the releasing and recovering work of small underwater equipment;

(3) in addition, general acoustics releaser is because the big pulling force reason of unhook department leads to the pulling force that can bear of whole releaser comparatively limited, and the utility model discloses a device lower otic placode accessible other device equipment of isostructure connection of breaking out, and the atress of otic placode then can be very convenient design become to bear big tensile couple form, and its load department can bear bigger pulling force, therefore application scope is wider.

Drawings

The features and advantages of the invention will be more clearly understood by reference to the accompanying drawings, which are schematic and should not be understood as imposing any limitation on the invention, in which:

fig. 1 is an overall schematic view of the underwater explosion releasing device of the present invention;

FIG. 2 is a schematic view of the entire upper housing of the underwater explosion relief apparatus of the present invention;

fig. 3 is a schematic sectional view of the upper housing part of the underwater explosion relief device of the present invention;

FIG. 4 is a schematic sectional view of a lower housing portion of the underwater explosion relief apparatus of the present invention;

description of reference numerals:

1. an upper housing portion; 101. a main housing; 102. a battery module; 103. a control module; 104. a capacitor; 105. a lead interface; 106. mounting holes; 107. a watertight interface; 2. a lower housing portion; 201. a lead wire; 202. gunpowder; 203. a piston; 204. a force bearing bottom; 205. an explosive housing; 3. a lower ear plate; 4. an upper ear plate; 5. an acoustic receiving unit.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two elements may be mechanically or electrically connected, directly or indirectly connected through an intermediate medium, or connected through the inside of the two elements, or "in transmission connection", that is, connected in a power manner through various suitable manners such as belt transmission, gear transmission, or sprocket transmission. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further described with reference to fig. 1-4.

As shown in fig. 1, an underwater explosion releasing apparatus having high reliability, the apparatus comprising: the device comprises an upper shell part 1, a lower shell part 2, a lower lug plate 3, an upper lug plate 4 and an acoustic receiving unit 5, wherein the upper shell part 1 and the lower shell part 2 can be fixedly and hermetically connected through flanges, the acoustic receiving unit 5 and the upper lug plate 4 are positioned at the top of the upper shell part 1, and the upper lug plate 4 can be specifically arranged at the uppermost end of the upper shell part and used for connecting a cable of the upper part of the releasing device; a lower ear plate 3 is located at the bottom of the lower housing part 2, which lower ear plate 3 may in particular be arranged at the lowermost end of the lower housing part for connection of a cable of the lower part of the release device.

The following will describe each component in detail:

referring to fig. 2-3, the upper casing part 1 includes a main casing 101, the casing is a watertight pressure casing, the upper end of the main casing 101 is provided with an upper ear plate 4, the lower end is a mounting surface, the mounting surface is provided with a mounting hole 106, the mounting surface is fixedly and hermetically connected with the connecting body of the lower casing part 2 through the mounting hole 106, and the center of the lower end surface of the upper casing part 1 is provided with a lead interface 105 for igniting a lead 201; a battery module 102, a control module 103 and a capacitor 104 which are connected in sequence are arranged in the main shell 101; the upper end face of the main shell 101 is provided with a watertight interface 107, and an acoustic receiving unit 5 for receiving acoustic signals is arranged at a position above the watertight interface 107; the acoustic receiving unit 5 is in signal connection with the control module 103, and the battery module 102 is electrically connected with the capacitor 104, so that after recovery, the capacitor 104 is recycled to be charged and discharged for ignition.

Further, the mounting hole 106 is a flange hole arranged in an annular shape, and both the upper shell portion and the lower shell portion are made of watertight pressure-resistant shells, for example, TC4 titanium alloy material or 7075 aluminum alloy material, glass hollow bead solid buoyancy material, and the like are adopted. It should be noted that, in order to ensure safe operation of each circuit in the main housing 101, the watertight connector 107 and the lead connector 105 are waterproof holes, so as to ensure that the inside of the cylindrical structure of the main housing 101 is always sealed before and after release.

In another embodiment, the acoustic receiving unit 5 may be replaced with another signal receiving unit, for example, a signal receiving cable for receiving a cable release signal on water, and the acoustic control mode may be changed to the drive-by-wire mode; when the system needs to be recovered, a signal is transmitted to the control module 103 inside the upper case portion 1 through a wired cable, and then ignition is controlled to perform an explosion releasing operation.

Referring to fig. 4, the lower housing part 2 includes a connecting body and an explosive housing 205, the connecting body has a cavity therein, the top of the connecting body is connected to a mounting surface of the lower end of the main housing 101 through a mounting hole 106, the top of the connecting body has a small hole corresponding to the lead connector 105, the bottom of the connecting body is fixedly connected (e.g., flanged) to the explosive housing 205, and the explosive housing 205 is internally provided with a lead 201, gunpowder 202, a piston 203 and a force-bearing bottom 204 in sequence from top to bottom; lead 201 is disposed in a cavity of the connecting body above explosive shell 205 near lead interface 105 (with oxygen in the cavity); the gunpowder 202 is connected below the lead 201, and the part is an explosion center part; a piston 203 is arranged below the gunpowder 202, and a weak part is arranged between the lower part of the piston 203 and the force bearing bottom 204, wherein the weak part can be realized by arranging materials which are easy to break due to impact, heat and the like, and can also be realized by arranging a small section of cross section with an annular groove as shown in fig. 4; the lower part of the explosive shell 205 is connected with a bearing bottom 204, and the bearing bottom 204 is provided with a lower ear plate 3.

Preferably, the force bearing bottom 204 and the explosive shell 205 are integrally arranged and integrally processed; the weak part is the joint between the force bearing bottom 204 and the lower part of the piston 203, and a part is cut to form the joint with a small section of cross section between the tops of the force bearing bottoms 204.

In order to fully illustrate the advantages of the device, the working principle of the underwater explosion releasing device is illustrated in detail as follows:

in the present embodiment, during normal operation, the battery module 102 inside the upper casing 1 supplies power to the control module 103 and charges the capacitor 104; when the release is needed, the deck control unit transmits a release signal, the acoustic receiving unit 5 on the release device or a signal cable connected with a wire receives the signal and transmits the signal to the control module 103 in the upper shell 1, the control module 103 controls the capacitor 104 to discharge, the gunpowder 202 is ignited through the lead 201 in the lower shell 2, the gunpowder 202 pushes the piston 203 after explosion, the piston 203 can break a weak part on the bearing bottom 204 due to explosion impact, and the bearing bottom 204 is separated from the lower shell part 2, so that the release purpose is achieved; the entire upper housing portion 1 is recycled after the system is recovered and the explosive housing 205 of the lower housing portion 2 is replaced.

Compared with the prior art, the utility model adopts the mode of explosion release and separation, thereby ensuring the whole active release process to be more reliable; the whole part of the upper shell with the explosion-proof function is isolated from the lower shell which is exploded, so that the lower shell can be quickly replaced and immediately recycled after the system is recovered, and the upward floating speed of the upper shell can be accelerated by the reverse acting force generated by explosion, so that the device has a simple structure and lower cost, and is particularly suitable for releasing and recovering small underwater equipment; in addition, the stress of the lower ear plate can be conveniently designed into a hook form for bearing large tensile force, so that the bearing part can bear larger tensile force, and the application range of the device is enlarged.

Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.

Claims (10)

1. An underwater explosion releasing device with high reliability, the top and the bottom of the underwater explosion releasing device are respectively connected with corresponding cables, and the underwater explosion releasing device is characterized by comprising: an upper housing portion, a lower housing portion and a signal receiving unit,

the upper shell part comprises a main shell with an explosion-proof function, and a battery module, a control module and a capacitor which are positioned in the main shell and are sequentially connected, and the signal receiving unit is in signal connection with the control module;

the lower shell part comprises a connecting body and an explosion shell, wherein a cavity is formed in the connecting body, the top of the connecting body is fixedly and hermetically connected with a mounting surface at the lower end of the main shell, the bottom of the connecting body is fixedly connected with the explosion shell, a lead, gunpowder, a piston and a force bearing bottom are sequentially arranged in the explosion shell from top to bottom, a weak part capable of being broken by impact of the piston is arranged between the lower part of the piston and the force bearing bottom, the lead is electrically connected with the capacitor through a lead interface on the mounting surface, and the lead is connected with the gunpowder.

2. The underwater explosion relief device of claim 1, further comprising a lower ear plate and an upper ear plate, said upper ear plate being disposed at an uppermost end of the upper housing portion for underwater explosive connection to a cable at the upper portion of the relief device; the lower ear plate is arranged at the lowest end of the lower shell part and is used for connecting a cable of the lower part of the underwater explosion releasing device.

3. The underwater explosion relief device with high reliability as claimed in claim 1, wherein the signal receiving unit is embodied as an acoustic receiving unit, the acoustic receiving unit is located at the top of the upper shell part, and the acoustic receiving unit is in signal connection with the control module through a watertight interface arranged on the upper end face of the main shell.

4. The highly reliable underwater explosion relief device according to claim 1, wherein the battery module is connected to a capacitor.

5. The underwater explosion relief device with high reliability as claimed in claim 1, wherein the mounting surface of the lower end of the main housing is fixedly and hermetically connected with the connecting body through a flange hole, and the top of the connecting body is provided with a small hole corresponding to the lead interface.

6. The underwater explosion relief device with high reliability as claimed in claim 1, wherein the shell materials of the upper shell part and the lower shell part are watertight pressure-resistant shell materials.

7. The highly reliable underwater explosion relief device according to claim 3, wherein the watertight and leaded interfaces are waterproof hole interfaces.

8. The underwater explosion release device with high reliability as claimed in any one of claims 1 to 7, wherein the explosion shell is integrally formed with the force bearing bottom, and the weak part is a cross section of a ring-shaped groove formed by cutting a part of the periphery of the explosion shell.

9. The underwater explosion relief device with high reliability as claimed in claim 2, wherein the lower ear plate is arranged on the force bearing bottom.

10. The underwater explosion release device with high reliability as claimed in claim 6, wherein the watertight pressure-resistant shell is made of TC4 titanium alloy material, 7075 aluminum alloy material or glass hollow microsphere solid buoyancy material.

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