CN207248804U - A kind of thermal analysis experiment explosive explosion-proof vent device - Google Patents
A kind of thermal analysis experiment explosive explosion-proof vent device Download PDFInfo
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- CN207248804U CN207248804U CN201721163699.9U CN201721163699U CN207248804U CN 207248804 U CN207248804 U CN 207248804U CN 201721163699 U CN201721163699 U CN 201721163699U CN 207248804 U CN207248804 U CN 207248804U
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- dust explosion
- explosion hole
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Abstract
It the utility model is related to a kind of thermal analysis experiment explosive explosion-proof vent device：Including cylinder（1）, cylinder（1）One end be equipped with opening（2）, in opening（2）Locate mating connection end cap（3）, in cylinder（1）Side wall be equipped with one group of side venting of dust explosion hole（4）, in cylinder（1）Bottom be equipped with one group of bottom venting of dust explosion hole（5）, in end cap（3）It is equipped with one group of end venting of dust explosion hole（6）.The advantages of the utility model：The cylinder of the present apparatus is cylindrical in shape, the blasthole of blasting engineering practice can be simulated, its experimental result is closer to engineering practice, and cylinder material is high-strength stainless steel, ensures the rigidity of cylinder, in addition rust resistance and corrosion resistance, last a long time, side venting of dust explosion hole, bottom venting of dust explosion hole and the end venting of dust explosion hole of setting, can effectively discharge the shock wave of explosive charge generation, the explosive sample amount of thermal analysis experiment is improved, ensures the security of experimentation.
Description
Technical field
Explosive thermal analysis experiment field is the utility model is related to, especially a kind of explosion-proof wound packages of thermal analysis experiment explosive
Put.
Background technology
Explosive thermoanalysis technology is a kind of technology for measuring explosive physical property parameters versus temperature dependence, which not only probes into
The thermal decomposition principle of explosive, but also the kinetics using thermal stability analysis technique study explosive under heat effect, really
Protect safety and reliability of the explosive in production and process blasting process.At present, the experimental method of explosive heat analysis has：Differential thermal
Scanning calorimetry（DSC）, accelerate reaction calorimetry（ARC）, photo-thermal analytic approach（DTA）, micro-calorimeter C80Method of testing, thermal weight loss
Test method(s) and Bu Ludun manometer methods etc., but these methods are when studying explosive heat endurance, the explosive sample amount for experiment
It is smaller, generally all at mg grades, and it can not realize the blasthole in model engineering practice.
Utility model content
The purpose of this utility model is to solve the explosive tested existing for the experimental method of existing explosive heat analysis
Sample size is smaller, and can not realize model engineering practice in blasthole the shortcomings of, and propose a kind of thermal analysis experiment explosive
Explosion-proof vent device.
To achieve these goals, the utility model employs following technical solution：
A kind of thermal analysis experiment explosive explosion-proof vent device, it is characterised in that：Including cylinder 1, one end of cylinder 1, which is equipped with, opens
Mouth 2, the mating connection end cap 3 at opening 2, one group of side venting of dust explosion hole 4 is equipped with the side wall of cylinder 1, is equipped with the bottom of cylinder 1
One group of bottom venting of dust explosion hole 5, is equipped with one group of end venting of dust explosion hole 6 on end cap 3.
Based on the above technical solutions, there can be technical solution further below：
The cylinder 1 is cylindrical barrel structure, and cylinder 1 is connected through a screw thread with the end cap 3, and cylinder 1 and end cap 3
Outside diameter it is identical.
The 1 long 300-450mm of cylinder, internal diameter 50-60mm, wall thickness 5-8mm.
The aperture in the side venting of dust explosion hole 4 is 0.8-1.2mm, and the spacing between two neighboring side venting of dust explosion hole 4 is 15-20mm.
The bottom venting of dust explosion hole 5 is symmetrical arranged with the end venting of dust explosion hole 6.
The aperture in the aperture in the bottom venting of dust explosion hole 5 and the end venting of dust explosion hole 6 is all 0.8-1.2mm, and two neighboring hole it
Between spacing be 6-10mm.
The utility model has the advantage of：The cylinder of the present apparatus is cylindrical in shape, and can simulate the blasthole of blasting engineering practice, in fact
Result is tested closer to engineering practice, and cylinder material is high-strength stainless steel, ensures the rigidity of cylinder, in addition rust resistance and corrosion resistance,
Last a long time, side venting of dust explosion hole, bottom venting of dust explosion hole and the end venting of dust explosion hole of setting, can effectively discharge the shock wave of explosive charge generation, carry
The explosive sample amount of high thermal analysis experiment, ensures the security of experimentation.
Brief description of the drawings
Fig. 1 is the basic structure schematic diagram of the utility model.
Embodiment
In order to which the utility model is more clearly understood, the present apparatus is described in detail below in conjunction with attached drawing, it is described herein
Specific embodiment only explaining the utility model, be not used to limit the utility model.
As shown in Figure 1, a kind of thermal analysis experiment provided by the utility model explosive explosion-proof vent device, including cylinder 1, cylinder
The cylindrical tube made of high-strength stainless steel of body 1, and in its surface anticorrosion antirust treatment, the method for processing is the prior art,
Cylinder 1 long 300-450mm, internal diameter 50-60mm, wall thickness 5-8mm, this programme cylinder 1 long 400mm, internal diameter 55mm, wall thickness
6mm。
One end of cylinder 1 is equipped with opening 2, and annular groove 7 is equipped with opening 2, and external screw thread is equipped with the outside of annular groove 7,
Connection end cap 3 is connected through a screw thread on annular groove 7 at opening 2, cylinder 1 is identical with the outside diameter of end cap 3.
One group of side venting of dust explosion hole 4 is equipped with the side wall of cylinder 1, one group of bottom venting of dust explosion hole 5 is equipped with the bottom of cylinder 1, is holding
Lid 3 is equipped with one group of end venting of dust explosion hole 6.The aperture in side venting of dust explosion hole 4 is 0.8-1.2mm, the spacing between two neighboring side venting of dust explosion hole 4
For 15-20mm, the aperture that this programme is preferably side venting of dust explosion hole 4 is 1mm, and two neighboring spacing is 18mm, and bottom venting of dust explosion hole 5 is let out with end
Blast hole 6 is symmetrical arranged, and the aperture in the aperture in bottom venting of dust explosion hole 5 and end venting of dust explosion hole 6 is all 0.8-1.2mm, and two neighboring hole it
Between spacing be 6-10mm, this programme is preferably that aperture is 1mm, and two neighboring spacing is 8mm,
It is fitted into use, 15-25g explosive samples will be weighed in cylinder 1, a thermocouple is fixed inside cylinder 1, fills out sand seal
Close, high temperature resistant super glue is added dropwise in Shamian Island top, then screws end cap 3, and explosion-proof vent is positioned over heating record temperature in heating furnace
Degrees of data.The present apparatus can carry out multicharge and place respectively, be tested in different explosion-proof vents, be not restricted to same
A kind of explosive can only single progress.
Claims (6)
- A kind of 1. thermal analysis experiment explosive explosion-proof vent device, it is characterised in that：Including cylinder（1）, cylinder（1）One end be equipped with Opening（2）, in opening（2）Locate mating connection end cap（3）, in cylinder（1）Side wall be equipped with one group of side venting of dust explosion hole（4）, in cylinder Body（1）Bottom be equipped with one group of bottom venting of dust explosion hole（5）, in end cap（3）It is equipped with one group of end venting of dust explosion hole（6）.
- A kind of 2. thermal analysis experiment according to claim 1 explosive explosion-proof vent device, it is characterised in that：The cylinder （1）For cylindrical barrel structure, cylinder（1）With the end cap（3）It is connected through a screw thread, and cylinder（1）With end cap（3）Outside diameter It is identical.
- A kind of 3. thermal analysis experiment according to claim 1 explosive explosion-proof vent device, it is characterised in that：The cylinder （1）Long 300-450mm, internal diameter 50-60mm, wall thickness 5-8mm.
- A kind of 4. thermal analysis experiment according to claim 1 explosive explosion-proof vent device, it is characterised in that：The side venting of dust explosion Hole（4）Aperture be 0.8-1.2mm, two neighboring side venting of dust explosion hole（4）Between spacing be 15-20mm.
- A kind of 5. thermal analysis experiment according to claim 1 explosive explosion-proof vent device, it is characterised in that：The bottom venting of dust explosion Hole（5）With the end venting of dust explosion hole（6）It is symmetrical arranged.
- A kind of 6. thermal analysis experiment according to claim 1 explosive explosion-proof vent device, it is characterised in that：The bottom venting of dust explosion Hole（5）Aperture and the end venting of dust explosion hole（6）Aperture be all 0.8-1.2mm, and the spacing between two neighboring hole is 6- 10mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163699.9U CN207248804U (en) | 2017-09-12 | 2017-09-12 | A kind of thermal analysis experiment explosive explosion-proof vent device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163699.9U CN207248804U (en) | 2017-09-12 | 2017-09-12 | A kind of thermal analysis experiment explosive explosion-proof vent device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248804U true CN207248804U (en) | 2018-04-17 |
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| CN201721163699.9U Active CN207248804U (en) | 2017-09-12 | 2017-09-12 | A kind of thermal analysis experiment explosive explosion-proof vent device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703185A (en) * | 2017-09-12 | 2018-02-16 | 安徽方圆机电股份有限公司 | A kind of thermal analysis experiment explosive explosion-proof vent device |
-
2017
- 2017-09-12 CN CN201721163699.9U patent/CN207248804U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703185A (en) * | 2017-09-12 | 2018-02-16 | 安徽方圆机电股份有限公司 | A kind of thermal analysis experiment explosive explosion-proof vent device |
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