CN206177156U - Bubble curtain protection device - Google Patents
Bubble curtain protection device Download PDFInfo
- Publication number
- CN206177156U CN206177156U CN201621027843.1U CN201621027843U CN206177156U CN 206177156 U CN206177156 U CN 206177156U CN 201621027843 U CN201621027843 U CN 201621027843U CN 206177156 U CN206177156 U CN 206177156U
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- China
- Prior art keywords
- heavy curtain
- bubble
- protection device
- bubble heavy
- breather
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Abstract
The utility model provides a bubble curtain protection device belongs to underwater blasting operation field. A bubble curtain protection device, bubble curtain protection device include air compressor machine, high -pressure airline hose and bubble curtain launching tube subassembly, the one end of high pressure airline hose is connected with the air compressor machine, and one end is connected with bubble curtain launching tube subassembly in addition, bubble curtain launching tube subassembly includes single or double structure bubble curtain emission unit, and bubble curtain emission unit includes at least one breather pipe and connects the joint of breather pipe, the breather pipe is provided with a plurality of bubble launch holes. During the use, through air compressor machine production high pressure draught, carry bubble curtain launching tube subassembly, through the launch hole bubble formation kanat on the breather pipe, when the explosion produced, the shock wave that can the effective attenuation explosion produces was avoided building (structure) to paddling and is built thing or boats and ships etc. And cause destruction.
Description
Technical field
This utility model is related to underwater demolition engineering field, in particular to a kind of Bubble Heavy Curtain protection device.
Background technology
At present, Bubble Heavy Curtain is impacted in the industry underwater demolition engineering such as water conservancy, harbour as a kind of effectively reduction in water
Wave method is generally used.Bubble Heavy Curtain is laid between blast area and protected thing；Its operation principle is quick-fried by being arranged on
Broken area reduces underwater shock wave surge pressure with the Bubble Heavy Curtain produced by protection zone.High pressure draught is specially utilized, is passed through
It is covered with air-flow aperture water conservancy diversion transmitting steel pipe constantly to spray, constantly rising, dense curtain shape bubble is formed together in water, is formed
Bubble wall in one water blockoff, when surge wave passes through this Bubble Heavy Curtain wall, due to the compressible character of gas, makes shock wave crest
Kinetic energy be converted into the interior energy of compressed bubble, in shock wave crest after, compress the interior energy stored in bubble gradually in gas
Discharge in the expansion process of bubble, so as to reach the effective control to surge wave and decay, play important protective effect.By
Blasting condition in underwater demolition engineering is different with underwater environment, and the structures to guarantee important are had in blasting process
The protection of effect ground and impact of the explosion to periphery are controllable, it is necessary to before explosion is implemented Bubble Heavy Curtain parameter is entered by field test
Performing check.Need test determine or check parameter include for wind pressure, air feed capacity, transmitting tube pitch, transmitting bore dia and
Density, placement depth and actual damping effect.It is mainly used in the current blasting engineering under water of Bubble Heavy Curtain guard technology
In buildings or structures of paddling protection, for the protection of the important ship in neighbouring construction area is with little, how to be effectively ensured quick-fried under water
The broken safety to closely ship, while it is subject matter urgently to be resolved hurrily to improve blast working efficiency.
Utility model content
This utility model provides a kind of Bubble Heavy Curtain protection device, it is intended to improve effective protection in underwater demolition construction quick-fried
The ship that hydraulic structure and critical facility near broken area is stopped safely and near blast area.
What this utility model was realized in：
A kind of Bubble Heavy Curtain protection device, Bubble Heavy Curtain protection device includes air compressor machine, high pressure airline hose and bubble curtain
Curtain transmitting tube group；One end of high pressure airline hose is connected with air compressor machine, and other end is connected with Bubble Heavy Curtain transmitting tube group；Bubble
Curtain transmitting tube group include at least one Bubble Heavy Curtain transmitter unit, Bubble Heavy Curtain transmitter unit include at least one breather with
And the joint of connection breather；Breather is provided with multiple emitting bubbles holes.
Further, in this utility model preferred embodiment, Bubble Heavy Curtain transmitter unit is to include a breather
Single row configuration or two breathers two-row structure.
Further, in this utility model preferred embodiment, the Bubble Heavy Curtain transmitter unit of two-row structure is provided with
Connecting tube, one end of connecting tube is connected with the Bubble Heavy Curtain transmitter unit of two-row structure.
Further, in this utility model preferred embodiment, breather has one to be discharged to week of two rows along breather
To spaced launch hole.
Further, in this utility model preferred embodiment, breather is seamless steel pipe, breather it is a diameter of
70mm。
Further, in this utility model preferred embodiment, the aperture of launch hole is 10mm.
Further, in this utility model preferred embodiment, in the launch hole of same row, two neighboring transmitting
The spacing in hole is 300mm.
Further, in this utility model preferred embodiment, breather and connecting tube are threadedly coupled or weld.
Further, in this utility model preferred embodiment, also including high pressure airline hose, high pressure airline hose
One end is connected with Bubble Heavy Curtain transmitting tube group, and other end is connected with air compressor machine.
Further, in this utility model preferred embodiment, also including balancing weight and drawstring, drawstring and balancing weight with
Bubble Heavy Curtain transmitting tube group connects.
The beneficial effects of the utility model are：The Bubble Heavy Curtain protection device that this utility model is obtained by above-mentioned design,
When using, high pressure draught is produced by air compressor machine, be transported to Bubble Heavy Curtain transmitting tube group, formed by the launch hole on breather
Bubble Heavy Curtain wall；When under water blast is produced, the shock wave that can be produced with underwater explosion after effective attenuation Bubble Heavy Curtain wall, it is to avoid
To paddling, buildings or structures or ship etc. are damaged.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to wanting needed for embodiment
The accompanying drawing for using is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore not
The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work,
Can be obtaining other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the schematic diagram of the Bubble Heavy Curtain protection device that this utility model embodiment 1 is provided；
Fig. 2 is the schematic diagram of the Bubble Heavy Curtain protection device that this utility model embodiment 2 is provided.
Figure acceptance of the bid note is respectively：
Bubble Heavy Curtain protection device 100,200；Bubble Heavy Curtain transmitter unit 110,210；Breather 111,211；Launch hole
111a；Connecting tube 112；First joint 112a；Second joint 112b；3rd joint 112c；Fixture 114；Air compression system 120；
Air compressor machine 121,221；High pressure airline hose 123；Clip 121a；Air vent 121b；Drawstring 124；Balancing weight 125；Clip
126；Communicating pipe 213.
Specific embodiment
To make purpose, technical scheme and the advantage of this utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, shows
So, described embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on this practicality
Embodiment in new, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of this utility model protection.Therefore, enforcement of the present utility model below to providing in the accompanying drawings
The detailed description of mode is not intended to limit claimed scope of the present utility model, but is merely representative of of the present utility model
Selected embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belongs to the scope of this utility model protection.
In description of the present utility model, it is to be understood that term " " center ", " interior ", " outward ", etc. the orientation of instruction or
Position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of description this utility model and simplify description,
Rather than indicate or imply indication equipment or element must have specific orientation, with specific azimuth configuration and operation, because
This is it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, it is for example, it may be fixedly connected, or be detachably connected or integral；Can be
It is mechanically connected；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two element internals connection or
The interaction relationship of two elements.For the ordinary skill in the art, can as the case may be understand above-mentioned
Concrete meaning of the term in this utility model.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score can include the first and second feature directly contacts, it is also possible to not be directly contact including the first and second features but logical
The other characterisation contact crossed between them.And, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
Embodiment 1, with reference to shown in Fig. 1
With reference to Fig. 1, Bubble Heavy Curtain protection device 100 includes the Bubble Heavy Curtain transmitter unit 110, air compressor machine of two-row structure
121st, high pressure airline hose 123, drawstring 124, balancing weight 125.
With reference to Fig. 1, Bubble Heavy Curtain transmitter unit 110 includes two breathers 111, and breather 111 is provided with aerofluxuss bubble
Launch hole 111a；In other embodiment of the present utility model, in other preferred embodiments of the present utility model, emitting bubbles hole
111a is preferably set to 1~2 row.
In the present embodiment, the quantity of breather 111 is preferably two, and the quantity of certain breather 111 can also be many.
The middle part of breather 111 is connected by connecting tube 112；Connecting tube 112 is a three-way connector.Connecting tube 112
The first joint 112a and the second joint 112b formed three-way connector straight tube, the 3rd joint 112c is perpendicular to straight tube.First
Joint 112a and the second joint 112b are connected respectively with breather 111.
Air compression system 120 includes air compressor machine 121 and high pressure airline hose 123；High pressure airline hose 123 is high voltage bearing soft
Pipe, the high pressure resistant scope of high pressure airline hose 123 is within 50MPa.Air compressor machine 121 is typically by sea to be sent near station.
Air compression system 120 includes air compressor machine 121, high pressure airline hose 123；Clip 121a is provided with air compressor machine 121
With air vent 121b；One end of high pressure airline hose 123 is connected with air vent 121b, and other end connects with the 3rd joint 112c
It is logical.
The two ends of two breathers 111 are connected by fixture 114；Fixture 114 is the pipeline of non-venting.
The fixture 114 of the two ends connection of two breathers 111 and breather 111, while two breathers 111 pass through
The connecting tube 112 of one triplet type is connected；Together constitute the Bubble Heavy Curtain transmitter unit of a rectangular frame.
Balancing weight 125 is provided with two clips 126.Balancing weight 125 is fixed in connecting tube 112 by clip 126, and
Two clips 126 are separately positioned on the both sides of the 3rd joint 112c of connecting tube 112.
During use, the diameter of breather 111 is preferably 70mm, from larger-diameter breather 111 be in order to
Make Bubble Heavy Curtain transmitter unit 110 that there is a larger more stable Bubble Heavy Curtain wall to produce；Breather 111 is provided with an aerofluxuss
Steep raising perforation 111a.By optimum organization, being provided with an aerofluxuss steep raising perforation 111a can well meet the application of actual condition；
The a diameter of 10mm of emitting bubbles hole 111a；In every aerofluxuss steep raising perforation 111a, emitting bubbles hole 111a and emitting bubbles hole 111a
Between spacing be 300mm；The process tolerance of air compressor machine 121 is as needed for 12~35m3/min。
Drawstring 124 is set to two, the one end of drawstring 124 and water craft or floating drum or the clip on air compressor machine 121
121a connects, and one end is connected with Bubble Heavy Curtain transmitter unit 110；Bubble curtain can be easily discharged and reclaimed by drawstring 124
Curtain transmitter unit 110.
The 3rd joint 112c connections that two breathers 111 pass through connecting tube 112, the 3rd joint 112c and air compression system
120 connection.
Air compressor machine 121 in air compression system 120 produces air-flow, is transported to Bubble Heavy Curtain by high pressure airline hose 123 and sends out
Unit 110 is penetrated, and Bubble Heavy Curtain wall is produced by the emitting bubbles hole 111a on breather 111.By the Bubble Heavy Curtain for producing
Wall protects operation area.
During actual job execution, according to burst region and need to protect the size of object, phase is set
The breather for answering length is assembled into rectangular frame structure, to meet the requirement for protecting paddle buildings or structures and safety of ship.
Meanwhile, according to the number of burst region explosive payload, determine the breather quantity of Bubble Heavy Curtain transmitting tube group.Work as explosion
When explosive payload it is more when, increase the quantity of the breather of Bubble Heavy Curtain transmitting tube group, and be assembled into multiple rectangular configurations,
In order to form MLV wall between blast area and protected area, to cut down the shock wave produced during explosion, while increasing
Plus the conveying tolerance of air compressor machine, the shock wave produced when equally can also effectively weaken explosion.When explosion, explosive payload compares
When few, the breather quantity of Bubble Heavy Curtain transmitting tube group is reduced, can also equally reduce the conveying tolerance of air compressor machine
Also can achieve the goal.
Embodiment 2, with reference to shown in Fig. 2
The device that this utility model embodiment is provided, it realizes that the technique effect of principle and generation is identical with embodiment 1,
To briefly describe, the present embodiment does not refer to part, refers to corresponding contents in embodiment 1.
The sealing member obtained by above-mentioned design can meet the use of pipeline sealing in daily productive life, but this substantially
The objective for further improving its function, designer has carried out further improvement to the device.
With reference to Fig. 2, Bubble Heavy Curtain protection device 200 includes the Bubble Heavy Curtain transmitter unit 210, air compressor machine of single row configuration
221st, high pressure airline hose 123.
Bubble Heavy Curtain transmitter unit 210 is single breather 211, and the middle part of breather 211 is provided with a communicating pipe
213, communicating pipe 213 is connected with high pressure airline hose 123.
Effect assessment：By the utilization of high blast Bubble Heavy Curtain, its feature is simple, practical and effect is significant.By multiple
Underwater shock wave detects contrast test, and the surge wave after Bubble Heavy Curtain is more obvious than Bubble Heavy Curtain decay, and underwater shock wave peak pressure declines
Subtract 75%-95%, reach protection and require.
Preferred implementation of the present utility model is the foregoing is only, this utility model is not limited to, for
For those skilled in the art, this utility model can have various modifications and variations.It is all in spirit of the present utility model and former
Within then, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of Bubble Heavy Curtain protection device, it is characterised in that the Bubble Heavy Curtain protection device includes air compressor machine, high pressure gas transmission
Sebific duct and Bubble Heavy Curtain transmitting tube assembly；One end of the high pressure airline hose is connected with the air compressor machine, other end and institute
State Bubble Heavy Curtain transmitting tube assembly connection；The Bubble Heavy Curtain transmitting tube assembly includes that single or double Bubble Heavy Curtain transmitting is single
Unit, the Bubble Heavy Curtain transmitter unit includes at least one breather and connects the joint of the breather；The breather
It is provided with multiple emitting bubbles holes.
2. Bubble Heavy Curtain protection device according to claim 1, it is characterised in that the Bubble Heavy Curtain transmitter unit is bag
Include the single row configuration of a breather or the two-row structure of two breathers.
3. Bubble Heavy Curtain protection device according to claim 2, it is characterised in that the bubble curtain of the two-row structure
Curtain transmitter unit is provided with connecting tube, and one end of the connecting tube connects with the Bubble Heavy Curtain transmitter unit of the two-row structure
Connect.
4. Bubble Heavy Curtain protection device according to claim 1, it is characterised in that the breather has to be discharged to two rows
Along the circumferentially spaced described launch hole of the breather.
5. the Bubble Heavy Curtain protection device according to claim 1 or 2 or 3, it is characterised in that the breather is seamless steel
Pipe, a diameter of 70mm of the breather.
6. Bubble Heavy Curtain protection device according to claim 1, it is characterised in that the aperture of the launch hole is 10mm.
7. Bubble Heavy Curtain protection device according to claim 4, it is characterised in that positioned at the launch hole of same row
In, the spacing of the two neighboring launch hole is 300mm.
8. Bubble Heavy Curtain protection device according to claim 1, it is characterised in that the breather and the connecting tube spiral shell
Stricture of vagina connects or welds.
9. Bubble Heavy Curtain protection device according to claim 1, it is characterised in that described also including high pressure airline hose
One end of high pressure airline hose is connected with the Bubble Heavy Curtain transmitting tube group, and other end is connected with the air compressor machine.
10. Bubble Heavy Curtain protection device according to claim 1, it is characterised in that described also including balancing weight and drawstring
Balancing weight and the drawstring are connected with the Bubble Heavy Curtain transmitting tube group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027843.1U CN206177156U (en) | 2016-08-31 | 2016-08-31 | Bubble curtain protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027843.1U CN206177156U (en) | 2016-08-31 | 2016-08-31 | Bubble curtain protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177156U true CN206177156U (en) | 2017-05-17 |
Family
ID=58675823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621027843.1U Active CN206177156U (en) | 2016-08-31 | 2016-08-31 | Bubble curtain protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177156U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764146A (en) * | 2017-11-14 | 2018-03-06 | 武汉科技大学 | For obstructing the Bubble Heavy Curtain generating means and its application method of Blasting in deep water shock wave |
| CN111504131A (en) * | 2020-04-21 | 2020-08-07 | 广东中人岩土工程有限公司 | Carbon dioxide underwater blasting protection device |
-
2016
- 2016-08-31 CN CN201621027843.1U patent/CN206177156U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764146A (en) * | 2017-11-14 | 2018-03-06 | 武汉科技大学 | For obstructing the Bubble Heavy Curtain generating means and its application method of Blasting in deep water shock wave |
| CN111504131A (en) * | 2020-04-21 | 2020-08-07 | 广东中人岩土工程有限公司 | Carbon dioxide underwater blasting protection device |
| CN111504131B (en) * | 2020-04-21 | 2022-05-24 | 广东中人岩土工程有限公司 | Carbon dioxide underwater blasting protection device |
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| GR01 | Patent grant |