CN105444629A - Delay element test device and method - Google Patents
Delay element test device and method Download PDFInfo
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- CN105444629A CN105444629A CN201510952747.1A CN201510952747A CN105444629A CN 105444629 A CN105444629 A CN 105444629A CN 201510952747 A CN201510952747 A CN 201510952747A CN 105444629 A CN105444629 A CN 105444629A
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- Prior art keywords
- delay element
- detonator
- operational amplifier
- base
- light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C21/00—Checking fuzes; Testing fuzes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Abstract
The invention discloses a delay element test device and method. The device comprises a base, a signal processor, a signal detector, a cove plate, a detonating tube, a quick connecting device and an operational amplifier; the signal detector and the operational amplifier are connected with the signal processor; the signal detector is mounted on the detonating tube; the operational amplifier is mounted on the inner wall of the base; the base is of a square cavity structure with an opened upper end and a sealed bottom; the cover plate is mounted in the upper port of the base; a mounting hole, a filling chamber and a light measuring hole, communicated with each other, are formed in the side wall of the base in sequence from outside to inside; the detonating tube is mounted on the quick connecting device; the quick connecting device is mounted in the mounting hole; and a light measuring element is arranged in the light measuring hole, and is mounted on the operational amplifier. The delay element test device and method ignite a delay element through using the detonating tube, so that the delay element test safety is improved, the accident rate is reduced, and the production cost is reduced.
Description
Technical field
The present invention relates to industrial explosive material production technical field, particularly relate to the apparatus and method of a kind of delay element test.
Background technology
Detonator delay element is assemblied between electric igniting assembly and detonator, for conducting the flame of igniting head, then the material of detonating primer, time of test delay element time delay is an important technical theme in blasting engineering, the plumbous cable-styled delay element of current domestic detonator measures the defer time of delay element, great majority adopt and are cut into by delay element a bit of at delay element production line, then be arranged on detonator, the related data that detonating primer also gathers, by calculating the delay time of really test delay element, delay element will be dressed up detonator by this delay element delay time method of testing, there is certain potential safety hazard in whole process, cycle used time is long, efficiency is low, testing cost is high.
Summary of the invention
For the problems referred to above, the invention provides the apparatus and method of a kind of delay element test.
The present invention is achieved by following technical solution:
A kind of device of delay element test, comprise base, signal processor, signal detecting and measuring apparatus, cover plate, detonator, Quick Connect Kit and operational amplifier, signal detecting and measuring apparatus is connected with signal processor respectively with operational amplifier, signal detecting and measuring apparatus is arranged on detonator, on the inwall of operational amplifier mounting seat, described base is the square cavity structure of upper end open sealed bottom, described cover plate is arranged on the upper edge hole place of base, the sidewall of described base is disposed with from outside to inside the installing hole of connection, filled chamber, light-measuring hole, described detonator is arranged on Quick Connect Kit, described Quick Connect Kit is arranged in installing hole, photometry element is provided with in described light-measuring hole, described photometry element is arranged on operational amplifier.
Described Quick Connect Kit is made up of connecting rod, taper sheath, adjusting knob, and adjusting knob is arranged on connecting rod, and adjusting knob is provided with locating ring, and locating ring is connected with taper sheath, and taper sheath is arranged in connecting rod.
Described adjusting knob is provided with screw thread.
Described light-measuring hole is bell mouth shape.
Described cover plate is arranged on the upper edge hole place of base by screw.
Described photometry element is photodiode.
Described operational amplifier is PLC technology type.
A method for delay element test, comprises the steps:
1) delay element is fixed in the cavity of both ends open;
2) light test point is set in the one end of the cavity being fixed with delay element;
3) detonator is fixedly mounted on Quick Connect Kit;
4) at the other end of the cavity being fixed with delay element, Quick Connect Kit is installed;
5) light test point is set on detonator;
6) light detonator, record detonator starts luminous time point, it can be used as start time point, and record delay element stops luminous time point, it can be used as end time point;
7) according to the record result in step 6, the time difference between end time point and start time point is calculated.
The invention has the beneficial effects as follows:
The present invention lights delay element by using detonator and Quick Connect Kit, improves the security of delay element test, reduces accident rate; Detonator and Quick Connect Kit can repeatedly use, and without the need to using detonator as test aid, reducing the consumption of detonator, plastics, reducing production cost; By using signal detecting and measuring apparatus record delay element burning initial time, by the end time of photometry element record delay element burning, thus obtaining the time of delay element time delay, reducing test error, improving measuring accuracy.
Accompanying drawing explanation
Fig. 1 is TV structure schematic diagram in the present invention;
Fig. 2 is forward sight cross-sectional view of the present invention;
Fig. 3 is understructure schematic diagram in the present invention;
Fig. 4 is Quick Connect Kit structural representation in the present invention;
Fig. 5 is adjusting knob structural representation in the present invention.
In figure: 1-signal detecting and measuring apparatus, 2-detonator, 3-Quick Connect Kit, 4-photometry element, 5-operational amplifier, 6-base, 7-cover plate, 8-screw, 9-signal processor, 31-adjusting knob, 32-taper sheath, 33-connecting rod, 61-installing hole, 62-filled chamber, 63-light-measuring hole, 311-screw thread, 312-locating ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme of the present invention is described further, but described in claimed scope is not limited to.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, the device of a kind of delay element test shown in Fig. 5, comprise base 6, signal processor 9, signal detecting and measuring apparatus 1, cover plate 7, detonator 2, Quick Connect Kit 3 and operational amplifier 5, signal detecting and measuring apparatus 1 is connected with signal processor 9 respectively with operational amplifier 5, signal detecting and measuring apparatus 1 is arranged on detonator 2, on the inwall of operational amplifier 5 mounting seat 6, described base 6 is the square cavity structure of upper end open sealed bottom, described cover plate 7 is arranged on the upper edge hole place of base 6, the sidewall of described base 6 is disposed with from outside to inside the installing hole 61 of connection, filled chamber 62, light-measuring hole 63, described detonator 2 is arranged on Quick Connect Kit 3, described Quick Connect Kit 3 is arranged in installing hole 61, photometry element 4 is provided with in described light-measuring hole 63, described photometry element 4 is arranged on operational amplifier 5.
Detonator 2 is for the delay element that ignites, and detonator 2 can be luminous after being lighted by priming device, and signal detecting and measuring apparatus 1 is for detecting the optical signal that detonator 2 produces, and for the ease of detecting the light that detonator 2 sends, signal detecting and measuring apparatus 1 is arranged on detonator 2; Operational amplifier 5 amplifies, on the inwall of operational amplifier 5 mounting seat 6 for the signal that will sidelight element 4 produces; Signal detecting and measuring apparatus 1 is connected with signal processor 9 respectively with operational amplifier 5, and signal processor 9 is for going out the delay time of delay element according to the Time Calculation of signal detecting and measuring apparatus 1 and operational amplifier 5 feedback signal.
For the ease of adjustment operational amplifier 5 and photometry element 4, base 6 is the square cavity structure of upper end open sealed bottom, in order to reduce the impact of extraneous light on test accuracy, base 6 is provided with cover plate 7, and cover plate 7 is arranged on the upper edge hole place of base 6.In order to reduce regulation time, cover plate 7 is arranged on the upper edge hole place of base 6 by screw 8.
The sidewall of base 6 is disposed with from outside to inside the installing hole 61 of connection, filled chamber 62, light-measuring hole 63, installing hole 61 is for installing Quick Connect Kit 3, filled chamber 62 is for filling delay element, the internal diameter of installing hole 61 is greater than the internal diameter of filled chamber 62, installing hole 61 and filled chamber 62 are cylindrical hole and installing hole 61 and filled chamber 62 are coaxially arranged, thus realize Quick Connect Kit 3 in axial and radial location, the light produced when light-measuring hole 63 is for burning to delay element detects, the light produced during for the ease of detecting delay element burning, light-measuring hole 73 is in bell mouth shape.Photometry element 4 is provided with in light-measuring hole 63, the light sent when photometry element 4 is for detecting delay element burning, in order to improve detection sensitivity, photometry element 4 is photodiode, when testing, need mobile photometry element 4, for the ease of mobile photometry element 4, photometry element 4 is arranged on operational amplifier 5.In order to ensure the precision of testing, operational amplifier 5 is PLC technology type.
Detonator 2 is arranged on Quick Connect Kit 3, Quick Connect Kit 3 is arranged in installing hole 61, Quick Connect Kit 3 is made up of connecting rod 33, taper sheath 32, adjusting knob 31, connecting rod 33 boring, connecting rod 33 is for clamping detonator 2, ensureing that detonator 2 is coaxial with delay element, in order to prevent connecting rod 33 axially-movable in the process of clamping detonator 2, having boss in the outer setting of connecting rod 33; The inside of connecting rod 33 arranges bellmouth, and taper sheath 32 is arranged on the bellmouth in connecting rod 33, and when taper sheath 32 is extruded, taper sheath 32 moves along the bellmouth in connecting rod 33, thus clamping detonator 2 realizes the location to detonator 2 simultaneously; Adjusting knob 31 is arranged on connecting rod 33, adjusting knob 31 is provided with locating ring 312, locating ring 312 facilitates adjusting knob 31 axially directed for applying pressure to taper sheath 32 simultaneously, ensure the linearity that adjusting knob 31 moves, locating ring 312 is connected with taper sheath 32, when adjusting knob 31 moves along connecting rod 33, locating ring 312 pairs of taper sheaths 32 apply pressure, thus realize the clamping to detonator 2.In order to adjust the position of adjusting knob 31, adjusting knob 31 is provided with screw thread 311.
Present invention also offers the method for a kind of delay element test, comprise the steps:
1) delay time of delay element is the time of delay element burning, delay element can be luminous when burning, and the spread speed of light is exceedingly fast, can from light source to surrounding critical dimensions when not being blocked by the body, improve the degree of accuracy of optical signal detecting, delay element is fixed in the cavity of both ends open; 2) spread speed of light is fast, and the time therefore postponed is minimum, negligible, by the detection to delay element optical signal, can reduce test error, improves accuracy in detection, therefore arranges light test point in the one end of the cavity being fixed with delay element; 3) detonator is as the aid of the delay element that ignites, but usually need retest when testing, in order to reduce regulation time, facilitate retest, reduce testing cost, be fixedly mounted on by detonator on Quick Connect Kit, Quick Connect Kit can realize detonator to be connected fast with delay element, increases work efficiency; 4) delay time detecting delay element needs to determine extension incipient combustion time point and completion of combustion time point, step 2 arranges light test point in the one end at the cavity being fixed with delay element, therefore installs Quick Connect Kit at the other end of the cavity being fixed with delay element; 5) detonator is as the aid lighting delay element, can be luminous when burning, and because the burning velocity of detonator is very fast, the burning time when testing is negligible, therefore on detonator, arranges light test point; 6) light detonator, record detonator starts luminous time point, it can be used as start time point, and record delay element stops luminous time point, it can be used as end time point; 7) time of delay element time delay and the time difference of start time point and end time point, according to the record result in step 6, the time difference between end time point and start time point is calculated.
Claims (8)
1. the device of a delay element test, comprise base (6), signal processor (9), signal detecting and measuring apparatus (1), cover plate (7), detonator (2), Quick Connect Kit (3) and operational amplifier (5), signal detecting and measuring apparatus (1) is connected with signal processor (9) respectively with operational amplifier (5), signal detecting and measuring apparatus (1) is arranged on detonator (2), on the inwall of operational amplifier (5) mounting seat (6), it is characterized in that: the square cavity structure that described base (6) is upper end open sealed bottom, described cover plate (7) is arranged on the upper edge hole place of base (6), the sidewall of described base (6) is disposed with from outside to inside the installing hole (61) of connection, filled chamber (62), light-measuring hole (63), described detonator (2) is arranged on Quick Connect Kit (3), described Quick Connect Kit (3) is arranged in installing hole (61), photometry element (4) is provided with in described light-measuring hole (63), described photometry element (4) is arranged on operational amplifier (5).
2. the device of a kind of delay element test according to claim 1, it is characterized in that: described Quick Connect Kit (3) is made up of connecting rod (33), taper sheath (32), adjusting knob (31), adjusting knob (31) is arranged on connecting rod (33), adjusting knob (31) is provided with locating ring (312), locating ring (312) is connected with taper sheath (32), and taper sheath (32) is arranged in connecting rod (33).
3. the device of a kind of delay element test according to claim 2, is characterized in that: described adjusting knob (31) is provided with screw thread (311).
4. the device of a kind of delay element test according to claim 1, is characterized in that: described light-measuring hole (73) is in bell mouth shape.
5. the device of a kind of delay element test according to claim 1, is characterized in that: described cover plate (7) is arranged on the upper edge hole place of base (6) by screw (8).
6. the device of a kind of delay element test according to claim 1, is characterized in that: described photometry element (4) is photodiode.
7. the device of a kind of delay element test according to claim 1, is characterized in that: described operational amplifier (5) is PLC technology type.
8. a method for delay element test, is characterized in that: comprise the steps:
1) delay element is fixed in the cavity of both ends open;
2) light test point is set in the one end of the cavity being fixed with delay element;
3) detonator is fixedly mounted on Quick Connect Kit;
4) at the other end of the cavity being fixed with delay element, Quick Connect Kit is installed;
5) light test point is set on detonator;
6) light detonator, record detonator starts luminous time point, it can be used as start time point, and record delay element stops luminous time point, it can be used as end time point;
7) according to the record result in step 6, the time difference between end time point and start time point is calculated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510952747.1A CN105444629A (en) | 2015-12-18 | 2015-12-18 | Delay element test device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510952747.1A CN105444629A (en) | 2015-12-18 | 2015-12-18 | Delay element test device and method |
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| Publication Number | Publication Date |
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| CN105444629A true CN105444629A (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510952747.1A Pending CN105444629A (en) | 2015-12-18 | 2015-12-18 | Delay element test device and method |
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| CN (1) | CN105444629A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871751A (en) * | 2017-01-18 | 2017-06-20 | 前进民爆股份有限公司 | Industrial detonator optical time delay test box |
| CN109238046A (en) * | 2018-10-24 | 2019-01-18 | 山西壶化集团股份有限公司 | A kind of detonator energy testing apparatus |
| CN113587750A (en) * | 2021-08-25 | 2021-11-02 | 成都安必迅高信息技术有限公司 | Optical time difference and detonation velocity measuring device and method |
Citations (7)
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|---|---|---|---|---|
| US4403143A (en) * | 1978-11-03 | 1983-09-06 | Research Energy Of Ohio, Inc. | Detonating cord and continuity verification system |
| DE3428185A1 (en) * | 1984-07-31 | 1986-02-13 | Diehl GmbH & Co, 8500 Nürnberg | Device for measuring a detonation delay time |
| CN201952375U (en) * | 2010-12-21 | 2011-08-31 | 贵州久联民爆器材发展股份有限公司 | Threaded-connection split-type detonator with shock-conducting tube |
| CN102435110A (en) * | 2011-10-17 | 2012-05-02 | 福建省民爆化工股份有限公司 | Method and device for testing delay of detonator delay element |
| CN104501667A (en) * | 2014-11-27 | 2015-04-08 | 安徽理工大学 | Novel method for testing delay time of detonator delay element |
| CN204705279U (en) * | 2015-06-15 | 2015-10-14 | 河北卫星化工股份有限公司 | A kind of checkout gear based on non-explosion method test delay element second amount precision |
| CN205209373U (en) * | 2015-12-18 | 2016-05-04 | 贵州久联民爆器材发展股份有限公司 | Device of postponing body examination examination |
-
2015
- 2015-12-18 CN CN201510952747.1A patent/CN105444629A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4403143A (en) * | 1978-11-03 | 1983-09-06 | Research Energy Of Ohio, Inc. | Detonating cord and continuity verification system |
| DE3428185A1 (en) * | 1984-07-31 | 1986-02-13 | Diehl GmbH & Co, 8500 Nürnberg | Device for measuring a detonation delay time |
| CN201952375U (en) * | 2010-12-21 | 2011-08-31 | 贵州久联民爆器材发展股份有限公司 | Threaded-connection split-type detonator with shock-conducting tube |
| CN102435110A (en) * | 2011-10-17 | 2012-05-02 | 福建省民爆化工股份有限公司 | Method and device for testing delay of detonator delay element |
| CN104501667A (en) * | 2014-11-27 | 2015-04-08 | 安徽理工大学 | Novel method for testing delay time of detonator delay element |
| CN204705279U (en) * | 2015-06-15 | 2015-10-14 | 河北卫星化工股份有限公司 | A kind of checkout gear based on non-explosion method test delay element second amount precision |
| CN205209373U (en) * | 2015-12-18 | 2016-05-04 | 贵州久联民爆器材发展股份有限公司 | Device of postponing body examination examination |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871751A (en) * | 2017-01-18 | 2017-06-20 | 前进民爆股份有限公司 | Industrial detonator optical time delay test box |
| CN109238046A (en) * | 2018-10-24 | 2019-01-18 | 山西壶化集团股份有限公司 | A kind of detonator energy testing apparatus |
| CN109238046B (en) * | 2018-10-24 | 2024-02-27 | 山西壶化集团股份有限公司 | Detonating tube energy detection device |
| CN113587750A (en) * | 2021-08-25 | 2021-11-02 | 成都安必迅高信息技术有限公司 | Optical time difference and detonation velocity measuring device and method |
| CN113587750B (en) * | 2021-08-25 | 2023-07-21 | 成都安必迅高信息技术有限公司 | Optical time difference and detonation velocity measuring device and method |
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Application publication date: 20160330 |
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| RJ01 | Rejection of invention patent application after publication |