CN103969177B - Evaluate the assay device of explosive mixture impact sensitivity - Google Patents
Evaluate the assay device of explosive mixture impact sensitivity Download PDFInfo
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- CN103969177B CN103969177B CN201410146248.9A CN201410146248A CN103969177B CN 103969177 B CN103969177 B CN 103969177B CN 201410146248 A CN201410146248 A CN 201410146248A CN 103969177 B CN103969177 B CN 103969177B
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Abstract
The present invention relates to a kind of assay device evaluating explosive mixture impact sensitivity, mainly solving prior art, to there is scope of application limitation bigger, it is impossible to provides temperature variation testing condition, the problem not being suitable for test liquid mixture system.The present invention is by using a kind of assay device evaluating explosive mixture impact sensitivity, assembly (7) is clashed into and for the fixing of weight (4) and release device including pedestal (8), guide rail (6), weight (4), sample, weight (4) is clashed into the technical scheme of sample shock assembly (7) being positioned on pedestal (8) from top to bottom and preferably solves the problems referred to above by guide rail, can be used in the evaluation of explosive mixture impact sensitivity.
Description
Technical field
The present invention relates to a kind of assay device evaluating explosive mixture impact sensitivity.
Background technology
Much there is dangerous chemicals or the mixture of explosion tendency, all can draw such as hot, optical, electrical, friction etc. at some
Exploding under clockwork spring part, wherein the impact sensitivity test of explosion tendency is exactly a critically important test content.
The United Nations's " recommendation about Dangerous Goods Transport is tested and manual of standards " is referred to international and domestic right
In several devices of the impact sensitivity test of the chemical substance or mixture with explosion tendency, as " bureau of explosives is clashed into and set
Standby ", " federal examination of materials office drop-weight meter a ", " rood tester ", " 30 kilograms of drop-weight test meters ", " 12 types of improvement hit
Hit device " and " impact sensitivity assay device ".
CN202075211 discloses a kind of drop-weight test meter, including a cabinet, crane, weight, hits anvil and electronic
Machine, is provided with cabinet door in the front of cabinet, and two, the left and right in cabinet sidewall is arranged with the guide rail with plane perpendicular；Rise
Fall frame is arranged between two guide rails, and the front end of crane is provided with cantilever, and the top of cantilever is connected with motor, and motor drives
Crane slides up and down along two guide rails, is provided with the electric magnet that can adsorb or discharge described weight in the lower section of cantilever, hits anvil and arranges
In the bottom of cabinet, hitting anvil and be provided with sample groove, sample groove is positioned at the underface of weight.
But it is bigger all to there is scope of application limitation in said apparatus, it is impossible to provide temperature variation testing condition, be not suitable for test fluid
The problems such as body mixture system, can not be as the research technique for the purpose of systematic study.
The present invention solves the problems referred to above targetedly.
Summary of the invention
It is bigger that the technical problem to be solved is that prior art exists scope of application limitation, it is impossible to provides temperature variation testing
Condition, the problem not being suitable for test liquid mixture system, it is provided that a kind of new evaluation explosive mixture impact sensitivity
Assay device.This device, in the evaluation of explosive mixture impact sensitivity, has that to there is scope of application limitation less,
There is provided temperature variation testing condition, it is adaptable to the advantage of test liquid mixture system.
For solving the problems referred to above, the technical solution used in the present invention is as follows: a kind of examination evaluating explosive mixture impact sensitivity
Experiment device, clashes into assembly (7) and for weight (4) including pedestal (8), guide rail (6), weight (4), sample
Fixing and release device, weight (4) clashes into the sample shock being positioned on pedestal (8) from top to bottom by guide rail (6)
Assembly (7)；Wherein, described sample clash into assembly (7) by clash into post (9), sealing shroud (11), rupture disk (10),
Clashing into seat (12) and add hot oil bath (13) composition, explosive mixture sample cell is positioned at shock seat (12), sample cell
On be stamped rupture disk (10), sealing shroud (11) by be threaded into shock seat (12), clash into post (9) be positioned at sealing
In set (11) inner core, clash into post (9) lower surface and contact with rupture disk (10), clash into seat (12) insertion and add hot oil bath
(13) inner core and by whole sample clash into assembly (7) be put on pedestal (8).
In technique scheme, it is preferable that described sample clashes into assembly (7) with the central point of weight (4) same vertical
On line.
In technique scheme, it is preferable that the sample size in described sample cell is just to contact on sample cell along being as the criterion.
In technique scheme, it is preferable that described according to institute's test sample saturated vapor pressure at a predetermined temperature, selection can
Bear the thinnest rupture disk of this pressure.
In technique scheme, it is preferable that the material of described sealing shroud (11) is 316L rustless steel.
In technique scheme, it is preferable that described configuration circulation oil bath, as treating the constant temperature thermal source of investigation system, adds hot oil bath
(13) can make system temperature to be measured be maintained at room temperature to～200 DEG C in the range of.
In technique scheme, it is preferable that described by the sealing to sample cell, it is ensured that in Range of measuring temp, sample
Liquid phase composition is constant.
In technique scheme, it is preferable that described fixing with release device as guide rail (6) can be fixed on for weight (4)
On pick-and-place device (2) and handle (1)；The guide rail (6) of described guiding weight (4) direction of motion is other is provided with scale (3).
In technique scheme, it is preferable that the sound of sound tester is installed near the place of sample shock assembly (7)
The collection terminal of harvester, to improve Impact Sensitivity degree of accuracy.
This patent possesses constant temperature thermal source, can make system temperature to be measured be maintained at room temperature to～200 DEG C in the range of, use flake aluminum make
For sealed material, i.e. ensure that sealing, in turn ensure that the effectiveness of bump test, package unit is simple to operate, it is adaptable to
Test liquid mixture system, in the range of this assay device is applicable to test room temperature～200 DEG C, the solid of any composition or liquid
Impact sensitivity, pass through Seal Design, it is possible to the composition that institute test system is effectively ensured is constant, reliable results achieves relatively
Good technique effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of device of the present invention；
1 is fixed handle；2 is pick-and-place device；3 is scale；4 is weight；5 is draw-in groove；6 is guide rail；7 hit for sample
Hit assembly；8 is pedestal.
Fig. 2 is that the sample in device of the present invention clashes into modular construction schematic diagram.
9 for clashing into post；10 is rupture disk；11 is sealing shroud；12 for clashing into seat；13 for adding hot oil bath；14 enter for oil bath
Mouthful；15 export for oil bath.
Below by embodiment, the invention will be further elaborated, but is not limited only to the present embodiment.
Detailed description of the invention
[embodiment 1]
On device as shown in Figure 1, sample clashes into assembly by clashing into post, sealing shroud, rupture disk, shock seat and adding deep fat
Bath composition (as shown in Figure 2).First, in adding hot oil bath, circulating heat conduction oil is warmed up to predetermined temperature and keeps circulation；Its
Secondary, according to institute's test sample saturated vapor pressure at a predetermined temperature, select to bear the thinnest rupture disk of this pressure；3rd,
Being added by sample and clash into seat bottom portion, sample size is just to contact on sample cell along being as the criterion；4th, build rupture disk and will seal
Set is by being threaded into shock seat；5th, being put down gently by shock post goes to the bottom into sealing shroud inner core guarantee contacts with rupture disk；6th,
Shock seat is inserted and adds hot oil bath inner core and whole sample shock assembly is put on impact sensitivity device pedestal；7th, hitting
Hit and fix pick-and-place device and weight on sensitivity device guide rail, be promoted to predetermined altitude；8th, clash into seat and add hot oil bath
After contacting about ten minutes, discharge weight, by clashing into whether have explosive sound, it is determined that experimental result.
In the range of this assay device is applicable to test room temperature～200 DEG C, the solid of any composition or the impact sensitivity of liquid, pass through
Seal Design, it is possible to the composition that institute test system is effectively ensured is constant, reliable results.
Claims (9)
1. evaluate an assay device for explosive mixture impact sensitivity, including pedestal (8), guide rail (6), weight (4),
Sample clashes into assembly (7) and for the fixing of weight (4) and release device, and weight (4) passes through guide rail (6) from upper
Down clash into the sample being positioned on pedestal (8) and clash into assembly (7)；Wherein, described sample clashes into assembly (7) by clashing into
Post (9), sealing shroud (11), rupture disk (10), clash into seat (12) and add hot oil bath (13) composition, explosive
Blend sample groove is positioned at shock seat (12), and sample cell is stamped rupture disk (10), and sealing shroud (11) passes through screw thread
Screw in and clash into seat (12), clash into post (9) and be positioned at sealing shroud (11) inner core, clash into post (9) lower surface and rupture disk
(10) contact, clashes into seat (12) insertion and adds hot oil bath (13) inner core and whole sample shock assembly (7) is put in base
On seat (8).
Evaluate the assay device of explosive mixture impact sensitivity the most according to claim 1, it is characterised in that described sample hits
Hit the central point of assembly (7) and weight (4) on same vertical line.
Evaluate the assay device of explosive mixture impact sensitivity the most according to claim 1, it is characterised in that described sample cell
Interior sample size is just to contact on sample cell along being as the criterion.
Evaluate the assay device of explosive mixture impact sensitivity the most according to claim 1, it is characterised in that according to being tested
Sample saturated vapor pressure at a predetermined temperature, selects to bear the thinnest rupture disk of this pressure.
Evaluate the assay device of explosive mixture impact sensitivity the most according to claim 1, it is characterised in that described sealing shroud
(11) material is 316L rustless steel.
Evaluate the assay device of explosive mixture impact sensitivity the most according to claim 1, it is characterised in that configuration recycle oil
Bath, as treating the constant temperature thermal source of investigation system, adds hot oil bath (13) and makes system temperature to be measured be maintained at room temperature extremely～200 DEG C of models
In enclosing.
Evaluate the assay device of explosive mixture impact sensitivity the most according to claim 1, it is characterised in that by sample
The sealing of groove, it is ensured that in Range of measuring temp, sample gas liquid phase composition is constant.
Evaluate the assay device of explosive mixture impact sensitivity the most according to claim 1, it is characterised in that described for weight
Fixing and the release device of hammer (4) is the pick-and-place device (2) and handle (1) can being fixed on guide rail (6)；Described draw
Guide rail (6) side leading weight (4) direction of motion is provided with scale (3).
Evaluate the assay device of explosive mixture impact sensitivity the most according to claim 1, it is characterised in that hit near sample
Hit the collection terminal that the place of assembly (7) is provided with the sound collector of sound tester, accurate to improve Impact Sensitivity
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410146248.9A CN103969177B (en) | 2014-04-11 | 2014-04-11 | Evaluate the assay device of explosive mixture impact sensitivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410146248.9A CN103969177B (en) | 2014-04-11 | 2014-04-11 | Evaluate the assay device of explosive mixture impact sensitivity |
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| Publication Number | Publication Date |
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| CN103969177A CN103969177A (en) | 2014-08-06 |
| CN103969177B true CN103969177B (en) | 2016-08-17 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201803910U (en) * | 2010-09-08 | 2011-04-20 | 戚文革 | Explosive impact sensitivity tester |
| CN102230877A (en) * | 2011-04-11 | 2011-11-02 | 中北大学 | Explosive collision sensitivity instrument |
| CN103323491A (en) * | 2013-06-14 | 2013-09-25 | 中国工程物理研究院化工材料研究所 | Impact and thermal force composite testing device of explosive |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3460881B2 (en) * | 1995-02-01 | 2003-10-27 | 株式会社日本製鋼所 | Impact internal pressure test equipment |
-
2014
- 2014-04-11 CN CN201410146248.9A patent/CN103969177B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201803910U (en) * | 2010-09-08 | 2011-04-20 | 戚文革 | Explosive impact sensitivity tester |
| CN102230877A (en) * | 2011-04-11 | 2011-11-02 | 中北大学 | Explosive collision sensitivity instrument |
| CN103323491A (en) * | 2013-06-14 | 2013-09-25 | 中国工程物理研究院化工材料研究所 | Impact and thermal force composite testing device of explosive |
Non-Patent Citations (1)
| Title |
|---|
| 传爆炸药撞击感度试验装置及其控制部分研究;谭迎新 等;《华北工学院学报》;19961231;第17卷(第1期);10-13 * |
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| CN103969177A (en) | 2014-08-06 |
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Address after: Yanan City, Shandong province Qingdao City three road 266071 No. 218 Applicant after: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. Applicant after: Sinopec Corp. Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Applicant before: Sinopec Corp. Applicant before: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. |
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