CN211234154U - Detonator time delay precision detection device - Google Patents
Detonator time delay precision detection device Download PDFInfo
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- CN211234154U CN211234154U CN201920807519.9U CN201920807519U CN211234154U CN 211234154 U CN211234154 U CN 211234154U CN 201920807519 U CN201920807519 U CN 201920807519U CN 211234154 U CN211234154 U CN 211234154U
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- 238000001514 detection method Methods 0.000 title claims abstract description 79
- 238000012360 testing method Methods 0.000 claims abstract description 51
- 238000012545 processing Methods 0.000 claims abstract description 35
- 238000005422 blasting Methods 0.000 claims abstract description 30
- 238000004880 explosion Methods 0.000 claims description 11
- 238000002955 isolation Methods 0.000 claims description 11
- 238000005474 detonation Methods 0.000 claims description 5
- 239000002360 explosive Substances 0.000 claims description 5
- 238000007639 printing Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 7
- 239000003999 initiator Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002889 sympathetic effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model discloses a detonator delay precision detection device, which comprises an exploder, a delay precision tester and a blasting test box, wherein the delay precision tester comprises a host interface controller, a signal receiving and processing component and a display terminal; a plurality of mounting holes for inserting detection detonators are formed in the mounting plate in the blasting test box, detection tubes are arranged near the mounting holes, one ends of the detection tubes are communicated with the inside of the blasting test box, and signal receiving and processing components are mounted at the other ends of the detection tubes; the signal receiving and processing assembly comprises an elbow pipe and a sensing and collecting module with a timing function, and the sensing and collecting module comprises a control circuit board and a photosensitive sensor and/or a sound sensitive sensor which are/is installed on the control circuit board. The utility model discloses precision to millisecond delay electronic detonator detects and has improved the accuracy greatly. The detection speed is high, the detection efficiency is high, and the maintenance is easy.
Description
Technical Field
The utility model relates to an initiating explosive device detection device that delays especially relates to a detonator time delay precision detection device.
Background
At present, with the development of industrial technology, delay detonators are more and more widely applied in engineering blasting, particularly in the process of excavating open mines, and have beneficial effects, the delay detonators play a key role in reducing blasting vibration, reducing blasting bulk fraction, reducing blasting flying stones and the like, the delay detonators are divided into delay electric detonators, delay shock tube detonators and electronic detonators, the delay time of the electronic detonators is set through a built-in chip of the detonators and a computer device, the error of the delay time is small, the delay detonators are more applied in some projects with higher requirement precision of the delay time, the delay detonators can be divided into millisecond delay detonators, half-second delay detonators and second delay detonators according to the length of the delay time, the half-second shock tube detonators and the second shock tube detonators are generally used in larger blasting projects and blasting projects with the requirement of the delay time above millisecond level, at present, millisecond delay detonators are widely used.
The delay detonator is widely used, so that an instrument for testing the delay time of the delay detonator comes up, the test of the delay time of the detonator has important significance, the detonator delay time tester is used in important work such as teaching experiments in colleges and universities, detonator delay time performance detection of manufacturers, delay time detection of delay detonators of different batches and different models newly advanced in blasting engineering and the like, and particularly corresponding instruments are required to be adopted for delay time performance test and authentication before the detonator leaves a factory and before blasting application, so the test accuracy, the performance reliability and the advancement of the instruments of the test instrument for detecting the delay time of the detonator directly influence the accuracy of the delay time test, and at present, more detonator delay time test instruments used in China mainly comprise WYS-1 type detonator delay time tester, WLD-1 type detonator electrical parameter tester and DC9801 type intelligent electrical parameter tester developed by Nanjing university of science and technology And the instruments are designed and developed before the revision of the industrial digital electronic detonator (WJ9085-2015) standard, and the testing work of the delay time of the existing delay electric detonator cannot be met at present.
At present, in the aspect of detonator delay precision test, the conventional common test methods mainly comprise an on-off method and a special instrument method. The on-off method has the advantages that one detonating network or multiple detonators can be measured at one time, and the on-off method has the defects of large workload of test preparation, lower efficiency and low test precision. The special instrument method has the advantages of convenience and rapidness, and has the defects that only the delay time of a single detonator can be measured, but the delay time of a detonating network or a plurality of detonators cannot be measured at one time, and the detection integrity is poor. The detonator delay time tester is developing towards a direction of being more precise, safer, convenient to operate and lower in cost, the existing detonator delay time test work generally comprises a detonator delay time tester, a test detonator, an explosion-proof box and the like, although the delay time of the detonator can be well tested, a new test detonator needs to be installed again after a single test detonator is tested, so that the test work operation process is complicated, the detection time consumption is large, and the following requirements are met under the test conditions of-20 ℃, 70 ℃ and normal temperature according to WJ9085-2015 that the electronic detonator is tested at the temperature of-20 ℃, 70 ℃ and normal temperature: a) when the delay time is less than or equal to 150ms, the error is less than or equal to +/-1.5 ms; b) when the delay time is more than 150ms, the relative error is less than or equal to +/-1%, the precision requirement is within millisecond grade, the precision requirement for testing the delay of the electronic detonator is higher, the external error interference is reduced as much as possible, and the detonator delay precision detection device which is efficient, practical and small in detection error is necessary to provide aiming at the problems.
SUMMERY OF THE UTILITY MODEL
For solving the problem that prior art exists, the utility model provides a detonator time delay precision detection device, it is little to detect the error, and the operation is simple and direct, and the external disturbance that receives during the detection is few, has reduced cost of labor in the testing process, has improved detection efficiency, need not single installation, has realized detecting a plurality of detection detonator unit mount detections on the basis that does not influence the detection precision and detect safety.
The utility model provides a detonator delay precision detection device, which comprises an initiator, a delay precision tester connected with the initiator and a lightproof blasting test box, wherein the delay precision tester comprises a host interface controller, a signal receiving and processing assembly and a display terminal which are respectively connected with the host interface controller;
the explosion test box is characterized in that a mounting plate is arranged inside the explosion test box, a plurality of mounting holes for inserting detection detonators are formed in the mounting plate, detection tubes convenient for detecting the detonation state of the detonators are arranged at positions corresponding to the mounting holes, an isolation barrel fixed on the bottom surface of the mounting plate is arranged below each mounting hole and the corresponding detection tube, and the bottom of each isolation barrel is of an open structure; one end of the detection tube is communicated with the interior of the blasting test box and is positioned in the isolation barrel, and the other end of the detection tube is provided with a signal receiving and processing assembly;
the signal receiving and processing assembly comprises an elbow connected with the detection pipe and a sensing and collecting module which is fixed at the other end of the elbow and has a timing function, and the sensing and collecting module comprises a control circuit board and a photosensitive sensor and/or a sound-sensitive sensor which are/is installed on the control circuit board.
Furthermore, a dust screen for blocking explosive residues is arranged at the joint of the detection pipe and the bent pipe.
Furthermore, the signal receiving and processing assembly further comprises a sensing acquisition module mounting piece used for mounting a sensing acquisition module, and a connecting sleeve is sleeved at the joint of the bent pipe and the sensing acquisition module mounting piece.
Further, adapter sleeve is equipped with the internal thread, the return bend is equipped with the assorted external screw thread with sensing collection module installed part.
Furthermore, the detection pipe is provided with a flange at the connecting end with the elbow pipe, and the elbow pipe is provided with a matched connecting flange.
Further, the mounting holes are uniformly distributed on the mounting plate in an annular shape.
Further, the mounting hole is provided with a winding post.
Further, the display terminal is a computer, a tablet or a mobile phone with a printing function (the printing function is not necessarily the device, and may be a device connected to a printer or other modes capable of transmitting the printing information to the printer).
Compared with the prior art, the utility model, its advantage lies in:
1. the detonator delay precision detection device of the utility model redesigns the structure of the blasting test box, shortens the distance between the mounting hole for inserting the detection detonator and the mounting signal receiving and processing assembly as much as possible, can complete the signal receiving in the moment of detecting the detonator explosion, and ensures that the delay time of the detonator is equal to the timing time of the signal receiving and processing assembly, thereby reducing the error; the detection signal is received through the detection tube, the bent tube is arranged between the sensing acquisition module and the detection tube, the bent tube is preferably a right-angle bent tube, and the design difference is that the detection detonator and the sensing acquisition module are simultaneously arranged in the blasting test box in the prior art, so that the interference of detonator explosion residues on the sensing acquisition module is reduced, and the signal receiving accuracy is improved; the sensing acquisition module adopts a photosensitive sensor and/or an acoustic sensor, compared with the traditional piezoelectric sensor, the signal receiving capacity is stronger, the signal conversion is quicker, and the accuracy of the precision detection of the millisecond-level delay electronic detonator is greatly improved.
2. The utility model discloses signal reception processing subassembly can the direct mount on the blasting proof box, only need insert the detection detonator on the mounting hole of mounting panel during the test, can once only install a plurality of detection detonators, and with signal reception processing subassembly one-to-one, the installation is convenient, during the later stage test, only need to detect the detonator carry out detonation one by one detect can, operating procedure is simple, can only install single detection detonator and detect the processing for prior art installation at every turn, the installation cost who detects the detonator has been simplified, lighten intensity of labour, and the security that detects the working process has been improved.
3. The utility model discloses signal reception processing assembly is still including the sensing collection module installed part that is used for installing sensing collection module, and the return bend has cup jointed adapter sleeve with sensing collection module installed part junction, and adapter sleeve, sensing return bend and sensing collection module installed part adopt threaded connection, make things convenient for sensing collection module's dismouting to maintain, and when spare part damaged, only need the spare part that the replacement corresponds, and need not right the utility model discloses carry out the whole replacement, reduced use cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic perspective view of the component 1 of the present invention.
Fig. 3 is a schematic top view of the component 1 of the present invention.
Fig. 4 is an enlarged cross-sectional view of a component 8 of the present invention and its associated components.
Fig. 5 is a schematic perspective view of the component 7 of the present invention.
Fig. 6 is a schematic view of the top structure of the component 7 of the present invention.
Fig. 7 is a schematic sectional view of the structure from a-a of the present invention.
In the figure, 1 blasting test box, 2 mounting plates, 3 mounting holes, 4 winding posts, 5 detection tubes, 6 cleaning holes, 7 signal receiving and processing components, 71 bent tubes, 72 connecting sleeves, 73 sensor mounting pieces, 74 connecting plugs, 75 sensing and collecting modules, 76 connecting flanges, 77 control circuit boards, 8 isolation barrels and 9 dustproof nets.
Detailed Description
As shown in fig. 1-7, the utility model provides a detonator delay precision detection device, which comprises an initiator, a delay precision tester connected with the initiator and an opaque blasting test box 1, wherein the delay precision tester comprises a host interface controller, a signal receiving and processing assembly 7 and a display terminal, the signal receiving and processing assembly is respectively connected with the host interface controller;
the blasting test box 1 is preferably cylindrical or cubic, one surface of the blasting test box is open, the blasting test box is convenient for installing a detection detonator and a signal receiving and processing assembly 7, and a corresponding box cover is arranged;
the explosion test box 1 is internally provided with a mounting plate 2, the mounting plate 2 is provided with a plurality of mounting holes 3 for inserting detection detonators, the corresponding positions of the mounting holes 3 are provided with detection tubes 5 convenient for detecting the detonation state of the detonators, an isolation barrel 8 fixed on the bottom surface of the mounting plate 2 is arranged below each mounting hole 3 and the corresponding detection tube 5, and the bottom of the isolation barrel 8 is of an open structure; one end of the detection tube 5 is communicated with the inside of the blasting test box 1 and is positioned in the isolation barrel 8, and the other end of the detection tube 5 is provided with the signal receiving and processing assembly 7, the utility model discloses a detonator delay precision detection device redesigns the structure of the blasting test box 1, shortens the distance between the mounting hole 3 for inserting the detection detonator and the mounting signal receiving and processing assembly 7 as far as possible, can complete the signal receiving in the moment of detecting the detonator explosion, and makes the delay time of the detonator equal to the timing time of the signal receiving and processing assembly 7, thereby reducing the error; meanwhile, an isolation barrel 8 is designed to avoid causing sympathetic explosions of other detonators when the detonator is currently detected to explode.
The signal receiving and processing assembly 7 comprises an elbow 71 connected with the detection tube 5 and a sensing and collecting module 75 fixed at the other end of the elbow 71 and having a timing function, the sensing and collecting module 75 comprises a control circuit board 77 and a photosensitive sensor and/or an acoustic sensor installed on the control circuit board 77, the receiving of the detection signal of the utility model is detected by the detection tube 5, the elbow 71 is arranged between the sensing and collecting module 75 and the detection tube 5, the elbow 71 is preferably a right-angle elbow, the design difference is that the detection detonator and the sensing and collecting module are simultaneously installed in the blasting test box in the prior art, the interference of the detonator explosion residues to the sensing and collecting module 71 is reduced, the accuracy of signal receiving is improved, meanwhile, the sensing and collecting module 75 adopts the photosensitive sensor and/or the acoustic sensor, compared with the traditional piezoelectric sensor, the signal receiving capability is stronger, the signal conversion is quicker, and the accuracy of the precision detection of the millisecond-level delay electronic detonator is greatly improved.
The utility model discloses signal reception processing subassembly 7 can the direct mount on blasting test box 1, only need insert the detection detonator on mounting hole 3 of mounting panel 2 during the test, can once only install a plurality of detection detonators, and with signal reception processing subassembly 7 one-to-one, the installation is convenient, during the later stage test, only need to detect the detonator carry out detonation one by one detect can, operating procedure is simple, can only install single detection detonator and detect the processing for prior art installation at every turn, the installation cost of detecting the detonator has been simplified, and the labor intensity is lightened, and the security of detecting the working process has been improved.
The dust screen 9 for blocking explosive residues is arranged at the joint of the detection tube 5 and the elbow 71, so that the signal receiving and processing assembly 7 can better receive light source signals, external interference is reduced, and detection errors are reduced.
Signal reception processing assembly 7 is still including the sensing collection module installed part 73 that is used for installing sensing collection module 75, return bend 71 and sensing collection module installed part 73 junction have cup jointed adapter sleeve 72, and adapter sleeve 72, the connected mode between return bend 71 and the sensing collection module installed part 73 can be through threaded connection or interference fit, the dismouting of being convenient for on the basis that does not influence the detection, and is rational in infrastructure compact, and is preferred, and adapter sleeve 72 can cup joint the fastening bolt outward, strengthens the fastening of device, avoids explosion shock wave to make the device not hard up.
The utility model discloses signal reception processing subassembly 7 passes through the signal line with host computer interface controller and is connected, and reception processing subassembly 7 is equipped with the connecting plug 74 that is used for being connected with the signal line, connecting plug 74 is connected with control circuit board 77, host computer interface controller is similar with the concentrator among the prior art, and the arrangement of the circuit of being convenient for makes the test site more clean and tidy.
The connecting sleeve 72 is provided with internal threads, and the elbow 71 and the sensing acquisition module mounting part 73 are provided with matched external threads, so that the sensing acquisition module 75 can be conveniently disassembled and maintained.
The detection pipe 5 is provided with a flange at the connecting end with the elbow 71, the elbow 71 is provided with a matched connecting flange 76, the connecting mode is preferably bolt connection or flange buckle quick connection, and the signal receiving and processing assembly 7 is convenient to disassemble, assemble and maintain.
The mounting holes 3 are uniformly distributed on the mounting plate 2 in an annular shape, so that interference influence on adjacent signal receiving and processing components 7 during detonator explosion detection is reduced.
The mounting hole 3 is provided with the wrapping posts 4, so that the wire arrangement is facilitated, and the field management is facilitated.
Be equipped with clean hole 6 on the mounting panel 2, be convenient for to detect and clear up blasting proof box 1 after the work finishes, get rid of the explosive residue.
Display terminal is for having computer, flat board or the cell-phone of printing the function, the utility model provides a computer also can be the host computer, be equipped with data analysis software in the computer, be favorable to integrating the multiunit data that obtains, form the report form, the tester of being convenient for arranges in order and observes the testing result.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A detonator delay precision detection device comprises an exploder, a delay precision tester connected with the exploder and a lightproof blasting test box (1), and is characterized in that the delay precision tester comprises a host interface controller, a signal receiving and processing component (7) and a display terminal, wherein the signal receiving and processing component (7) and the display terminal are respectively connected with the host interface controller;
the explosion test box comprises a blasting test box body (1), wherein a mounting plate (2) is arranged in the blasting test box body (1), a plurality of mounting holes (3) for inserting detection detonators are formed in the mounting plate (2), detection tubes (5) convenient for detecting the detonation state of the detonators are arranged at corresponding positions of the mounting holes (3), an isolation barrel (8) fixed on the bottom surface of the mounting plate (2) is arranged below each mounting hole (3) and the corresponding detection tube (5), and the bottom of each isolation barrel (8) is of an open structure; one end of the detection tube (5) is communicated with the interior of the blasting test box (1) and is positioned in the isolation barrel (8), and the other end of the detection tube (5) is provided with a signal receiving and processing assembly (7);
the signal receiving and processing assembly (7) comprises an elbow (71) connected with the detection pipe (5) and a sensing and collecting module (75) fixed to the other end of the elbow (71) and having a timing function, wherein the sensing and collecting module (75) comprises a control circuit board (77) and a photosensitive sensor and/or a sound-sensitive sensor which are/is installed on the control circuit board (77).
2. The detonator delay accuracy testing device of claim 1 wherein a dust screen (9) for blocking explosive residues is provided at the junction of the test tube (5) and the bend tube (71).
3. The detonator delay accuracy detection device of claim 1, wherein the signal receiving and processing assembly (7) further comprises a sensing and collecting module mounting member (73) for mounting a sensing and collecting module (75), and a connection sleeve (72) is sleeved at the connection part of the elbow (71) and the sensing and collecting module mounting member (73).
4. The detonator delay accuracy testing device of claim 3 wherein the connecting sleeve (72) is internally threaded and the elbow (71) and the sensing acquisition module mount (73) are externally threaded to mate.
5. The detonator delay accuracy detection device of claim 1 wherein the connection end of the detection tube (5) to the elbow (71) is provided with a flange, and the elbow (71) is provided with a matching connection flange (76).
6. The detonator delay accuracy detection device of any one of claims 1 to 5 wherein the mounting holes (3) are evenly distributed in a ring shape on the mounting plate (2).
7. The detonator delay accuracy detection device of any one of claims 1 to 5 wherein the mounting hole (3) is provided with a winding post (4).
8. The detonator delay accuracy detection apparatus of any one of claims 1 to 5, wherein the display terminal is a computer, a tablet or a mobile phone having a printing function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920807519.9U CN211234154U (en) | 2019-05-31 | 2019-05-31 | Detonator time delay precision detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920807519.9U CN211234154U (en) | 2019-05-31 | 2019-05-31 | Detonator time delay precision detection device |
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| Publication Number | Publication Date |
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| CN211234154U true CN211234154U (en) | 2020-08-11 |
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| CN201920807519.9U Withdrawn - After Issue CN211234154U (en) | 2019-05-31 | 2019-05-31 | Detonator time delay precision detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057256A (en) * | 2019-05-31 | 2019-07-26 | 贵州全安密灵科技有限公司 | A kind of detonator delay precision detection device and detection method |
| CN113985179A (en) * | 2021-10-29 | 2022-01-28 | 无锡盛景微电子股份有限公司 | Detonation full-state simulation detection system and method for electronic delay module |
-
2019
- 2019-05-31 CN CN201920807519.9U patent/CN211234154U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057256A (en) * | 2019-05-31 | 2019-07-26 | 贵州全安密灵科技有限公司 | A kind of detonator delay precision detection device and detection method |
| CN110057256B (en) * | 2019-05-31 | 2024-05-28 | 贵州全安密灵科技有限公司 | Detonator delay precision detection device and detection method |
| CN113985179A (en) * | 2021-10-29 | 2022-01-28 | 无锡盛景微电子股份有限公司 | Detonation full-state simulation detection system and method for electronic delay module |
| CN113985179B (en) * | 2021-10-29 | 2022-08-05 | 无锡盛景微电子股份有限公司 | Detonation full-state simulation detection system and method for electronic delay module |
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