CN204165971U - A kind of emulsion [explosive water resistant compressive property detection device - Google Patents
A kind of emulsion [explosive water resistant compressive property detection device Download PDFInfo
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- CN204165971U CN204165971U CN201420627990.7U CN201420627990U CN204165971U CN 204165971 U CN204165971 U CN 204165971U CN 201420627990 U CN201420627990 U CN 201420627990U CN 204165971 U CN204165971 U CN 204165971U
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Abstract
The utility model relates to emulsion [explosive Performance Detection field, object is that providing a kind of can simulate various depth condition, carry out the emulsion [explosive water resistant compressive property detection device of emulsion [explosive water resistant crushing resistance test, described emulsion [explosive water resistant compressive property detection device, comprise the housing of hollow sealing, described housing is provided with throttling valve, water pump is by being connected with enclosure interior space after described throttling valve, described housing is interval with two explosion velocity sensing elements, described explosion velocity sensing element is electrically connected with explosion velocity analyzer.The beneficial effects of the utility model are: emulsion [explosive water resistant compressive property detection device is installed simple, reduce blast flying, water resisting property and the crushing resistance of emulsion [explosive can be studied simultaneously, the explosion velocity under deep water conditions can be measured during test explosion property, emulsion [explosive water resistant compressive property detection device of the present utility model can simulate different water depth condition, and the different powder charge time also tests the water resisting property of emulsion [explosive and crushing resistance.
Description
Technical field
The utility model relates to emulsion [explosive Performance Detection field, particularly a kind of emulsion [explosive water resistant compressive property detection device.
Background technology
Along with international and domestic trade is increased, the exploitation dynamics of rivers,lakes and seas is continued to increase.Harbour is newly-built, reconstruction, enlarging and navigation channel construction, offshore oil drilling, the construction of drilling platform, the engineerings such as dismounting and inland rivers harbor approach construction are all in increase, in these engineering projects, submarine blast plays an important role invariably, and the detonation property of explosive in deep water has a great impact demolition effect, in some Large Underwater blast workings, longer to the interval time of detonating from powder charge, sometimes tens hours are reached, because hydrostatic force and seepage effect explosion properties may decline clearly, according to relevant, as depth of water 10m, explosion velocity decay 11%, and when the depth of water is increased to 30m, explosion velocity will decay 26%.And Density of Emulsion Explosive also can be made to become large due to pressure increase, sensitivity to initiation and propagation of explosion sensitivity also can reduce, and must be paid attention to during blast working.And emulsion [explosive is widely used in submarine blast in recent years, therefore carrying out the compressive property research of emulsion [explosive under water in explosion has important realistic meaning.
During explosive steady detonation, forward position shock wave forms detonation wave together with chemical reaction zone, and propagates along explosive with same speed, and the velocity of propagation of detonation wave in explosive is called detonation rate, is called for short explosion velocity, usually represents with m/s.Explosion velocity is the main detonation parameter of explosive, is again the important indicator weighing explosive detonation characteristic.Usually its measuring method is time-measuring gauge method: after explosive is detonated, when detonation wave arrives sensing element installation site, sensing element is under the effect of the effect such as high temperature, high pressure, ionization, luminescence of detonation wave front, the information that perception detonation wave arrives, and be transformed into electric signal by waveshaping circuit.Measure the time interval be arranged between signal that a pair sensing element in the explosive medicine section of certain length provide by time-measuring gauge method, just can try to achieve the average explosion velocity in this medicine section.
Because pressure increase also can make Density of Emulsion Explosive become large, sensitivity to initiation and propagation of explosion sensitivity also can reduce, initiatively the ultimate range of receptor charge 100% induced detonation is made to be called gap distance during powder charge detonation, measuring the gap distance under band pressure condition, is the reliability controlling emulsion [explosive quality and ensure when Blasting in deep water.Measuring method is provided in semi-circular tube at quick-fried for master powder stick and acceptor charge, and fix with nylon cable tie, the distance S between powder stick with minimum distance calculation between powder stick, according to the place of placing acceptor charge volume with or without residual medicine or whether produce quick-fried hole and judge whether induced detonation.
Can emulsion [explosive performance in Blasting in deep water operation drops to any degree, takes which kind of method of testing, determine the explosion property of quantifier elimination explosive under deep-water pressure effect.But do not have the test unit that deep water water resistant compressive property is more ripe at present, general needs goes to pond, lake or river to carry out the test of water resistant compressive property according to testing requirements, and blasting process safety is difficult to control, and test figure is collected also very difficult.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect, provides a kind of and can simulate various depth condition, carry out the emulsion [explosive water resistant compressive property detection device of emulsion [explosive water resistant crushing resistance test.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of emulsion [explosive water resistant compressive property detection device, comprise the housing of hollow sealing, described housing is provided with throttling valve, water pump is by being connected with enclosure interior space after described throttling valve, described housing is interval with two explosion velocity sensing elements, described explosion velocity sensing element is electrically connected with explosion velocity analyzer.
Further, also comprise semi-circular tube, described semi-circular tube is arranged in described housing.
Further, described housing comprises cylindrical shell and two ring flanges, and described cylindrical shell two ends are provided with the flange end matched with described ring flange, and described ring flange and described flange end are interfixed by screw.
Further, rubber sheet gasket is provided with between described flange end and ring flange.
Further, be provided with T-valve between described housing and throttling valve, tensimeter is connected with described T-valve by rubber hose.
The beneficial effects of the utility model are: emulsion [explosive water resistant compressive property detection device is installed simple, housing can use PVC material, reduce each experimentation cost, reduce blast flying, water resisting property and the crushing resistance of emulsion [explosive can be studied simultaneously, the explosion velocity under different water depth condition and gap distance can be measured during test explosion property, emulsion [explosive water resistant compressive property detection device of the present utility model can simulate different water depth condition, and the different powder charge time also tests the water resisting property of emulsion [explosive and crushing resistance.
Accompanying drawing explanation
Fig. 1 is the emulsion [explosive water resistant compressive property detection device structural drawing of the utility model embodiment.
Fig. 2 is the semi-circular tube front view of the utility model embodiment.
Fig. 3 is the semi-circular tube vertical view of the utility model embodiment.
Label declaration:
1, housing; 2, throttling valve; 3, water pump; 4, explosion velocity sensing element; 5, explosion velocity analyzer; 6, semi-circular tube; 11, cylindrical shell; 12, ring flange; 111, flange end; 13, rubber sheet gasket; 14, T-valve; 7, tensimeter.
Embodiment
By describing technology contents of the present utility model, structural attitude in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
The design of the utility model most critical is: emulsion [explosive water resistant compressive property detection device can simulate the situation of different water depth by water pump pressurization, and tests the water resisting property of emulsion [explosive and crushing resistance.
Refer to Fig. 1 to Fig. 3, a kind of emulsion [explosive water resistant compressive property detection device of the present embodiment, comprise the housing 1 of hollow sealing, described housing 1 is provided with throttling valve 2, water pump 3 is connected with housing 1 inner space by after described throttling valve 2, described housing 1 is interval with two explosion velocity sensing elements 4, described explosion velocity sensing element 4 is electrically connected with explosion velocity analyzer 5.
Principle of work of the present utility model is:
Housing 1 is interval with two explosion velocity sensing elements 4, explosion velocity sensing element 4 is electrically connected with explosion velocity analyzer 5, during experiment, explosive to be arranged in housing 1 and to ignite, when explosive can be detected by explosion velocity sensing element 4 after detonating the time that detonation wave arrives, explosion velocity analyzer 5 can collect the time interval of two explosion velocity sensing elements 4, just explosion velocity can be obtained, by extending explosive standing time in a device, ignite respectively again, the water resisting property of explosive can be detected, the ignition condition under different water depth can be simulated toward water filling pressurization in device by water pump 3, the crushing resistance of explosive can be detected.
From foregoing description, the beneficial effects of the utility model are: this experiment test device is installed simple, housing can use PVC material, reduce each experimentation cost, reduce blast flying, study water resisting property and the crushing resistance of emulsion [explosive simultaneously, the explosion velocity under deep water conditions during test explosion property, can be measured, emulsion [explosive water resistant compressive property detection device of the present utility model can simulate different water depth condition, and the different powder charge time also tests the water resisting property of emulsion [explosive and crushing resistance.
Further, also comprise semi-circular tube 6, described semi-circular tube 6 is arranged in described housing 1.
Seen from the above description, when gap distance measured by needs, quick-fried for master powder stick and acceptor charge volume are fixed on semi-circular tube 6 in certain distance, then semi-circular tube 6 are loaded in housing, ignite main quick-fried powder stick after pressurization, in test site, check the induced detonation situation that acceptor charge is rolled up afterwards.
Further, described housing 1 comprises cylindrical shell 11 and two ring flanges 12, and described cylindrical shell 11 two ends are provided with the flange end 111 matched with described ring flange 12, and described ring flange 12 is interfixed by screw with described flange end 111.
Seen from the above description, the housing 1 with said structure removes and installs conveniently, sound construction.
Further, rubber sheet gasket 13 is provided with between described flange end 111 and ring flange 12.
Seen from the above description, between flange end 111 and ring flange 12, be provided with rubber sheet gasket 13, make housing 1 have good impermeability.
Further, be provided with T-valve 14 between described housing 1 and throttling valve 2, tensimeter 7 is connected with described T-valve 14 by rubber hose.
Seen from the above description, can check pressure in housing 1 according to tensimeter 7 during pressurization, switch off the pump 3 when numerical value reaches required pressure, rubber hose can reuse.
Please refer to Fig. 1 to Fig. 3, embodiment one of the present utility model is:
A kind of emulsion [explosive water resistant compressive property detection device, comprise the housing 1 of hollow sealing, described housing 1 is provided with throttling valve 2, water pump 3 is connected with housing 1 inner space by after described throttling valve 2, described housing 1 is interval with two explosion velocity sensing elements 4, described explosion velocity sensing element 4 is electrically connected with explosion velocity analyzer 5, also comprise semi-circular tube 6, described semi-circular tube 6 is arranged in described housing 1, described housing 1 comprises cylindrical shell 11 and two ring flanges 12, described cylindrical shell 11 two ends are provided with the flange end 111 matched with described ring flange 12, described ring flange 12 is interfixed by screw with described flange end 111, rubber sheet gasket 13 is provided with between described flange end 111 and ring flange 12, T-valve 14 is provided with between described housing 1 and throttling valve 2, tensimeter 7 is connected with described T-valve 14 by rubber hose.
The emulsion [explosive water resistant compressive property detection device that the utility model provides in sum is installed simple, there is good impermeability, main body can use PVC material, reduce each experimentation cost, reduce blast flying, tensimeter is connected by rubber hose, can reuse, water resisting property and the crushing resistance of emulsion [explosive can be studied simultaneously, can explosion velocity under disposable measurement deep water conditions and gap distance during test explosion property.The utility model emulsion [explosive water resistant compressive property detection device can simulate different water depth condition, the different powder charge time also tests the water resisting property of emulsion [explosive and crushing resistance, for the development of deep water type emulsion [explosive provides foundation, simultaneously for the water resistant compressive property of laboratory study emulsion [explosive lays the foundation.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. an emulsion [explosive water resistant compressive property detection device, it is characterized in that: the housing comprising hollow sealing, described housing is provided with throttling valve, water pump is by being connected with enclosure interior space after described throttling valve, described housing is interval with two explosion velocity sensing elements, described explosion velocity sensing element is electrically connected with explosion velocity analyzer.
2. emulsion [explosive water resistant compressive property detection device according to claim 1, it is characterized in that: also comprise semi-circular tube, described semi-circular tube is arranged in described housing.
3. emulsion [explosive water resistant compressive property detection device according to claim 1, it is characterized in that: described housing comprises cylindrical shell and two ring flanges, described cylindrical shell two ends are provided with the flange end matched with described ring flange, and described ring flange and described flange end are interfixed by screw.
4. emulsion [explosive water resistant compressive property detection device according to claim 3, is characterized in that: be provided with rubber sheet gasket between described flange end and ring flange.
5. emulsion [explosive water resistant compressive property detection device according to claim 1, it is characterized in that: be provided with T-valve between described housing and throttling valve, tensimeter is connected with described T-valve by rubber hose.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420627990.7U CN204165971U (en) | 2014-10-27 | 2014-10-27 | A kind of emulsion [explosive water resistant compressive property detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420627990.7U CN204165971U (en) | 2014-10-27 | 2014-10-27 | A kind of emulsion [explosive water resistant compressive property detection device |
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| CN204165971U true CN204165971U (en) | 2015-02-18 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784961A (en) * | 2016-03-07 | 2016-07-20 | 湖北帅力化工有限公司 | Device for testing detonation velocity of explosive at low temperature |
| CN106124560A (en) * | 2016-04-21 | 2016-11-16 | 福建漳州久依久化工有限公司 | A kind of measurement apparatus simulating explosion velocity of explosive under hydrostatic conditions and measuring method |
| CN106338443A (en) * | 2016-08-30 | 2017-01-18 | 安徽理工大学 | Device and method for testing performance of explosion device under simulated underwater environment |
| CN107816915A (en) * | 2017-09-28 | 2018-03-20 | 哈尔滨工程大学 | A kind of underwater explosion pressure measuring cylinder equipped with pressure relief device |
| CN108332624A (en) * | 2018-04-11 | 2018-07-27 | 安徽理工大学 | A kind of survey detonator water repelling property experimental system and method |
-
2014
- 2014-10-27 CN CN201420627990.7U patent/CN204165971U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784961A (en) * | 2016-03-07 | 2016-07-20 | 湖北帅力化工有限公司 | Device for testing detonation velocity of explosive at low temperature |
| CN106124560A (en) * | 2016-04-21 | 2016-11-16 | 福建漳州久依久化工有限公司 | A kind of measurement apparatus simulating explosion velocity of explosive under hydrostatic conditions and measuring method |
| CN106338443A (en) * | 2016-08-30 | 2017-01-18 | 安徽理工大学 | Device and method for testing performance of explosion device under simulated underwater environment |
| CN106338443B (en) * | 2016-08-30 | 2023-03-28 | 安徽理工大学 | Performance testing device and method for blasting equipment in simulated underwater environment |
| CN107816915A (en) * | 2017-09-28 | 2018-03-20 | 哈尔滨工程大学 | A kind of underwater explosion pressure measuring cylinder equipped with pressure relief device |
| CN108332624A (en) * | 2018-04-11 | 2018-07-27 | 安徽理工大学 | A kind of survey detonator water repelling property experimental system and method |
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