CN204359874U - A kind of new exploder measuring instrument - Google Patents
A kind of new exploder measuring instrument Download PDFInfo
- Publication number
- CN204359874U CN204359874U CN201420803396.9U CN201420803396U CN204359874U CN 204359874 U CN204359874 U CN 204359874U CN 201420803396 U CN201420803396 U CN 201420803396U CN 204359874 U CN204359874 U CN 204359874U
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- circuit
- measuring instrument
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- reset
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Abstract
The utility model discloses a kind of new exploder measuring instrument, described measuring instrument comprises instrument face plate and the binding post for being connected blasting machine output terminal, described binding post is connected to comparator circuit, the voltage signal that blasting machine inputs from this binding post is divided into two-way comparator circuit, A display display translation punching energy is delivered to through differentiating circuit in one tunnel, and S display display power-on time is delivered to through integrating circuit, sampling hold circuit and stabilizing circuit successively in another road; And the correcting circuit be also provided with in measuring instrument for detecting other circuit working states and for circuit reset that correcting circuit is being detected in the reset circuit of zero; Instrument face plate is provided with correcting button corresponding with correcting circuit and reset circuit respectively and reset button.The utility model not only structure is simple but also easy to detect, accurate, and does not need manual adjustment before detection, only needs to press the correction that described correcting button just can realize described measuring instrument electronic circuit.
Description
Technical field
The utility model relates to a kind of measuring instrument, is specifically related to a kind of measuring instrument detecting blasting machine parameter.
Background technology
According to the requirement in safety regulations in coal mine, blasting machine needs by unified management and granting, must regularly detect the parameter of blasting machine and verify.Blasting machine measuring instrument used at present needs manually to carry out adjustment before use, in use can not regulate, and display parameter index is many.For national Specification, only need to monitor out output momentum and power-on time.
Utility model content
The technical matters that the utility model technology will solve is to provide a kind of new exploder measuring instrument, and described blasting machine measuring instrument not only structure is simple but also easy to detect, accurate.Do not need manual adjustment before detection, only need the correction that the correcting button pressed on described blasting machine measuring instrument instrument face plate just can realize described measuring instrument electronic circuit.
For solving the problems of the technologies described above, the utility model provides a kind of new exploder measuring instrument, described measuring instrument comprises instrument face plate and the binding post for being connected blasting machine output terminal, described binding post is connected to comparator circuit, the voltage signal that blasting machine inputs from this binding post is divided into two-way comparator circuit, A display display translation punching energy is delivered to through differentiating circuit in one tunnel, and S display display power-on time is delivered to through integrating circuit, sampling hold circuit and stabilizing circuit successively in another road; Described comparator circuit, differentiating circuit and integrating circuit are all connected with 24V regulator block, and provide 24V D.C. regulated power supply by it; Described sampling hold circuit and stabilizing circuit are all connected with 12V regulator block, and provide 12V D.C. regulated power supply by it; Described A display, S display, correcting circuit are all connected with 6V regulator block with reset circuit, and provide 6V D.C. regulated power supply by it.
The reference power supply for comparing with input voltage signal is provided with in described comparator circuit.
The core of described 24V regulator block is the direct current regulation circuit adopting LM7824 to form.
The core of described 12V regulator block is the direct current regulation circuit adopting LM7812 to form.
The core of described 6V regulator block is the direct current regulation circuit adopting LM7806 to form.
Also be provided with correcting circuit for detecting other circuit working states in described measuring instrument and for circuit reset that correcting circuit is being detected in the reset circuit of zero; Instrument face plate is provided with correcting button corresponding with correcting circuit and reset circuit respectively and reset button.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the theory diagram of the utility model electronic circuit.
Reference numeral: 1,24V DC voltage-stabilizing electricity, 2,12V DC voltage-stabilizing electricity, 3,6V DC voltage-stabilizing electricity, 4, comparator circuit, 5, differentiating circuit, 6, integrating circuit, 7, sampling hold circuit, 8, stabilizing circuit, 9, A display, 10, S display, 11, correcting circuit, 12, reset circuit.
Embodiment
As shown in Figure 1, a kind of new exploder measuring instrument, described measuring instrument comprises instrument face plate and the binding post for being connected blasting machine output terminal, described binding post is connected to comparator circuit 4, the voltage signal that blasting machine inputs from this binding post is divided into two-way comparator circuit 4, A display 9 display translation punching energy is delivered to through differentiating circuit 5 in one tunnel, and another road is delivered to S display 10 through integrating circuit 6, sampling hold circuit 7 and stabilizing circuit 8 successively and shown power-on time; Described comparator circuit 4, differentiating circuit 5 are all connected with 24V regulator block with integrating circuit 6, and provide 24V D.C. regulated power supply by it; Described sampling hold circuit 7 is all connected with 12V regulator block with stabilizing circuit 8, and provides 12V D.C. regulated power supply by it; Described A display 9, S display 10, correcting circuit 11 are all connected with 6V regulator block with reset circuit 12, and provide 6V D.C. regulated power supply by it.In FIG, 12V DC voltage-stabilizing electricity represents with arrow 2; Described 6V regulator block is described A display 9, described S display 10, described correcting circuit 11 and described reset circuit 12 provide 6V D.C. regulated power supply, and in FIG, 6V DC voltage-stabilizing electricity represents with arrow 3.
In the utility model, in described comparator circuit 4, be provided with the reference power supply for comparing with input voltage signal.
As a kind of preferred version of the present utility model, the core of described 24V regulator block is the direct current regulation circuit adopting LM7824 to form.
As another kind of preferred version of the present utility model, the core of described 12V regulator block is the direct current regulation circuit adopting LM7812 to form.
As another preferred version of the present utility model, the core of described 6V regulator block is the direct current regulation circuit adopting LM7806 to form.
As further preferred version of the present utility model, be also provided with correcting circuit 11 for detecting other circuit working states in described measuring instrument and for circuit reset that correcting circuit 11 is being detected in the reset circuit 12 of zero; Instrument face plate is provided with correcting button corresponding with correcting circuit and reset circuit respectively and reset button.
Principle of work of the present utility model is after described blasting machine measuring instrument connects 220V alternating current, and correcting circuit 11 accurately detects the duty of described other circuit of electronic circuit, meanwhile, reset circuit 12 by the circuit reset in being corrected in zero; The positive negative terminal of measurement input voltage on described instrument face plate of tested blasting machine taps into described comparator circuit 4, comparative result is divided two-way after described measurement input voltage and described reference power supply being compared by described comparator circuit 4, one road deliver to differentiating circuit 5 distinguish export punching can deliver to A display 9, after integrating circuit 6 is delivered on another road, after the sampling hold circuit 7 acquisition pulse ripple instantaneous elapsed time, S display is sent to show by after the stabilizing circuit 8 stable power-supplying time.
If desired again detect, press the reset button on described instrument face plate, need before detection to correct, press correction and clearing that correcting button can realize described blasting machine measuring instrument.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (6)
1. a new exploder measuring instrument, described measuring instrument comprises instrument face plate and the binding post for being connected blasting machine output terminal, it is characterized in that: described binding post is connected to comparator circuit (4), the voltage signal that blasting machine inputs from this binding post is divided into two-way comparator circuit (4), A display (9) display translation punching energy is delivered to through differentiating circuit (5) in one tunnel, and S display (10) display power-on time is delivered to through integrating circuit (6), sampling hold circuit (7) and stabilizing circuit (8) successively in another road; Described comparator circuit (4), differentiating circuit (5) are all connected with 24V regulator block with integrating circuit (6), and provide 24V D.C. regulated power supply by it; Described sampling hold circuit (7) is all connected with 12V regulator block with stabilizing circuit (8), and provides 12V D.C. regulated power supply by it; Described A display (9), S display (10), correcting circuit (11) are all connected with 6V regulator block with reset circuit (12), and provide 6V D.C. regulated power supply by it.
2. a kind of new exploder measuring instrument according to claim 1, is characterized in that: be provided with the reference power supply for comparing with input voltage signal in described comparator circuit (4).
3. a kind of new exploder measuring instrument according to claim 1, is characterized in that: the core of described 24V regulator block is the direct current regulation circuit adopting LM7824 to form.
4. a kind of new exploder measuring instrument according to claim 1, is characterized in that: the core of described 12V regulator block is the direct current regulation circuit adopting LM7812 to form.
5. a kind of new exploder measuring instrument according to claim 1, is characterized in that: the core of described 6V regulator block is the direct current regulation circuit adopting LM7806 to form.
6. a kind of new exploder measuring instrument according to claim 1, is characterized in that: be also provided with correcting circuit (11) for detecting other circuit working states in described measuring instrument and for circuit reset that correcting circuit (11) is being detected in the reset circuit (12) of zero; Instrument face plate is provided with correcting button corresponding with correcting circuit and reset circuit respectively and reset button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420803396.9U CN204359874U (en) | 2014-12-18 | 2014-12-18 | A kind of new exploder measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420803396.9U CN204359874U (en) | 2014-12-18 | 2014-12-18 | A kind of new exploder measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204359874U true CN204359874U (en) | 2015-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420803396.9U Expired - Fee Related CN204359874U (en) | 2014-12-18 | 2014-12-18 | A kind of new exploder measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204359874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403110A (en) * | 2015-12-15 | 2016-03-16 | 平顶山宇恒高科电气自动化有限公司 | Exploder tester achieving self-correction of detection precision |
| CN109188309A (en) * | 2018-10-15 | 2019-01-11 | 中国船舶重工集团公司第七0五研究所 | A kind of dynamic threshold parameter accurate determination method of high pressure initiator detection circuit |
-
2014
- 2014-12-18 CN CN201420803396.9U patent/CN204359874U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403110A (en) * | 2015-12-15 | 2016-03-16 | 平顶山宇恒高科电气自动化有限公司 | Exploder tester achieving self-correction of detection precision |
| CN109188309A (en) * | 2018-10-15 | 2019-01-11 | 中国船舶重工集团公司第七0五研究所 | A kind of dynamic threshold parameter accurate determination method of high pressure initiator detection circuit |
| CN109188309B (en) * | 2018-10-15 | 2020-08-18 | 中国船舶重工集团公司第七0五研究所 | Method for accurately determining dynamic threshold parameters of high-voltage detonator detection circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |