CN104713634B - Grey monitor under lime - Google Patents
Grey monitor under lime Download PDFInfo
- Publication number
- CN104713634B CN104713634B CN201310671564.3A CN201310671564A CN104713634B CN 104713634 B CN104713634 B CN 104713634B CN 201310671564 A CN201310671564 A CN 201310671564A CN 104713634 B CN104713634 B CN 104713634B
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- circuit
- grey
- lime
- signal
- dcs
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- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims abstract description 26
- 235000011941 Tilia x europaea Nutrition 0.000 title claims abstract description 26
- 239000004571 lime Substances 0.000 title claims abstract description 26
- 241000510009 Varanus griseus Species 0.000 title claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 230000011664 signaling Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000011161 development Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 8
- 235000012255 calcium oxide Nutrition 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 208000032365 Electromagnetic interference Diseases 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Amplifiers (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention discloses grey monitor under a kind of lime, belong to grey monitoring field under chemical industry alkaline industry；It is characterized in that：Including vibrating sensor, protection circuit, multistage amplifier circuit, intensity display circuit, simulative display circuit, threshold circuit, power supply and DCS signaling conversion circuits；Grey monitor under a kind of lime of the present invention, the problem of solving that post operation personnel labor intensity is big, be difficult to accurate detection, has filled up a blank of grey detecting system under alkaline industry；After lower grey monitor puts into operation, the labor intensity of operating personnel is significantly reduced, operating personnel is kept away temperature height, the harsh environments that dust is big, noise is strong, enhances the development of company's efforts at environmental protection.
Description
Technical field
The present invention relates to grey monitor under a kind of lime, belong to grey monitoring field under chemical industry alkaline industry.
Background technology
In alkaline industry, after the lime stone in lime workshop is calcined in limekiln, quick lime is unloaded by lower grey rotating disk, warp
Grey machine, ash hoist and belt conveyer deliver to ash silo storage under star, are used for ashing and dry powder post；During lower ash,
Sometimes due to quick lime granularity is larger or production in there is tumor mass and other debris, the lower grey double-edged fine-toothed comb phenomenon of blocking often occurs,
Simultaneously because the equipment fault such as ash hoist, may cause lower grey double-edged fine-toothed comb to block；Instantly after grey double-edged fine-toothed comb is blocked, if without sending out in time
Now and processing, it will cause quick lime to produce overflow, substantial amounts of quick lime can be stacked into limekiln, operating personnel must emit
High temperature enters to be cleared up in kiln, and not only labor intensity is big, if cleaning can influence the normal fortune of production not in time, when serious
OK；After the equipment such as ash hoist produce failure and cause lower ash stream to block, if not finding and handling not in time, it can cause
Ash electromechanics machine burning is bad under star, will so directly affect the normal operation of production.
The content of the invention
(1) technical problem to be solved
In order to solve the above problems, the present invention proposes grey monitor under a kind of lime, and solving alkaline industry can only pass through
Operating personnel's inspection or inspection set the problem of indirect modes such as working condition are to judge lower grey situation.
(2) technical scheme
Grey monitor under a kind of lime of the present invention, including vibrating sensor, protection circuit, multistage amplifier circuit, intensity
Display circuit, simulative display circuit, threshold circuit, power supply and DCS signaling conversion circuits；The lower ash of vibrating sensor detection is combed
Situation when grey under lime in son, protection circuit is delivered to by the vibration signal of lime；The protection circuit is examined to vibrating sensor
The signal of survey carries out amplitude limit；The protection circuit is connected through electric capacity C1 with multistage amplifier circuit, and the signal of vibrating sensor is entered
Row amplification；After the rectified pipe D3 of multistage amplifier circuit and filter capacitor C4 effect, by the signal after rectification by voltage with
With device and switching tube Q1 feeding intensity display circuits and threshold circuit；Threshold circuit and simulative display the circuit connection, thresholding
Circuit is used to overcome interference of the external change to simulative display circuit；The power supply provides working power to unit circuit；
The lime vibration signal that vibrating sensor is detected is delivered to DCS system and checked online by the DCS signaling conversion circuits.
Further, the purpose of the protection circuit is to filter out the high amplitude pulses that various electromagnetic interferences are produced, and prevents input
Amplifier is punctured or overloaded by pulse electrical signal.
Further, the threshold circuit includes triode Q2, potentiometer W2 and feedback resistance R14, R13, passes through regulation
Potentiometer W2 makes CD4017 work.
Further, the simulative display circuit includes integrated circuit NE555 and CD4017, NE555 are used as reference pulse
Generator feeding CD4017 is counted.
Further, the DCS signaling conversion circuits constitute current/charge-voltage convertor, triode Q1 letter by LM324
The in-phase input end of the first order amplifier of current/charge-voltage convertor number is delivered to, output signal is converted into DCS system and used
Standard 4-20Ma current signals, output signal access DCS system can check the lower grey situation and record of lime over the display
Curve.
(3) beneficial effect
Compared with prior art, it has the advantages that the present invention：Grey monitor under a kind of lime of the present invention,
The problem of solving that post operation personnel labor intensity is big, be difficult to accurate detection, has filled up grey detecting system under alkaline industry
One blank；After lower grey monitor puts into operation, the labor intensity of operating personnel is significantly reduced, operating personnel is kept away temperature
The high, harsh environments that dust is big, noise is strong, enhance the development of company's efforts at environmental protection.
Brief description of the drawings
Fig. 1 is circuit connection diagram of the invention；
Fig. 2 is DCS signaling conversion circuit schematic diagrams of the invention.
Embodiment
As shown in figure 1, grey monitor under a kind of lime of the present invention, including vibrating sensor, protection circuit, multistage amplification
Circuit, signal drive circuit, intensity display circuit, threshold circuit, simulative display circuit, power supply and DCS signaling conversion circuits；
The protection circuit is made up of diode D1, D2 and C1, sensor access diode D1 two ends, by the letter detected
Number feeding protection circuit carry out amplitude limit；Signal after amplitude limit is sent into casacade multi-amplifier input by the protection circuit；
The casacade multi-amplifier amplifies for three-level, utilizes IC1-1、IC1-2、IC1-3In-phase proportion operational amplifier is constituted,
IC1-1、IC1-2、IC1-3For integrated transporting discharging LM324, the lime vibration signal after amplifying through casacade multi-amplifier delivers to signal driving electricity
Lu Zhong；
The signal drive circuit is used to drive intensity display circuit to detect grey intensity under lime；The signal drives
Dynamic circuit is by diode D3, electric capacity C4, IC1-4, triode Q1 and resistance R1 constitute, wherein diode D3, electric capacity C4 play rectification
And filter action, IC1-4For integrated transporting discharging LM324, voltage follower is constituted, triode Q1 is used as switching tube, and resistance R1
Constitute on-off circuit；
The intensity display circuit is by IC2And its external circuit composition, IC2For integrated chip LM3914N, luminous two are constituted
Pole pipe display circuit, when input voltage changes, can drive light emitting diode to carry out intensity and show；
The threshold circuit is made up of potentiometer W2, triode Q2, resistance R14 and electric capacity C6, signal drive circuit output
Signal deliver to threshold circuit through resistance R13；
The simulative display circuit is by IC3、IC4With light emitting diode composition, IC3For NE555, IC4For
CD4017, integrated circuit operation is in circulation numeration state.Adjusted by potentiometer W2 for thresholding, regulation potentiometer W2 counts circulation
Number device is just started working.Now light emitting diode circulates light from top to bottom, state when grey under simulative display, as under auxiliary
Grey intensity, which is shown, to be used, and when intensity display circuit breaks down, is shown using simulative display circuit, the reliability of instrument is big
Big increase；
The power supply and polar protective circuit include rectifier bridge and integrated voltage-stabilized chip LM7818 is constituted, and input voltage is through whole
Flow after bridge rectification, output voltage is delivered into LM7818 carries out voltage stabilizing, and the voltage after voltage stabilizing connects the power supply into each integrated chip
End supplies chip operation；
As shown in Fig. 2 the DCS signaling conversion circuits constitute current/charge-voltage convertor by LM324, triode Q1's
Signal delivers to the in-phase input end of the first order amplifier of current/charge-voltage convertor, and output signal is converted into DCS system makes
Standard 4-20Ma current signals, output signal access DCS system can check the lower grey situation and note of lime over the display
Record curve.
Further, the purpose of the protection circuit is to filter out the high amplitude pulses that various electromagnetic interferences are produced, and prevents input
Amplifier is punctured or overloaded by pulse electrical signal.
Further, the threshold circuit includes triode Q2, potentiometer W2 and feedback resistance R14, R13, passes through regulation
Potentiometer W2 makes CD4017 work.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the structure of the present invention
Think and scope is defined.On the premise of design concept of the present invention is not departed from, technology of this area ordinary person to the present invention
The all variations and modifications that scheme is made, all should drop into protection scope of the present invention, claimed technology contents of the invention,
All record in detail in the claims.
Claims (5)
1. grey monitor under lime, it is characterised in that：Shown including vibrating sensor, protection circuit, multistage amplifier circuit, intensity
Circuit, simulative display circuit, threshold circuit, power supply and DCS signaling conversion circuits；In the lower grey double-edged fine-toothed comb of vibrating sensor detection
Situation when grey under lime, protection circuit is delivered to by the vibration signal of lime；The protection circuit is detected to vibrating sensor
Signal carries out amplitude limit；The protection circuit is connected through electric capacity C1 with multistage amplifier circuit, and the signal of vibrating sensor is put
Greatly；After the rectified pipe D3 of multistage amplifier circuit and filter capacitor the C4 effect, the signal after rectification is passed through into voltage follower
Intensity display circuit and threshold circuit are sent into switching tube Q1；Threshold circuit and simulative display the circuit connection, threshold circuit
For overcoming interference of the external change to simulative display circuit；The power supply provides working power to unit circuit；It is described
The lime vibration signal that vibrating sensor is detected is delivered to DCS system and checked online by DCS signaling conversion circuits.
2. grey monitor under lime according to claim 1, it is characterised in that：The purpose of the protection circuit is to filter out respectively
The high amplitude pulses that electromagnetic interference is produced are planted, prevent input amplifier from being punctured or being overloaded by pulse electrical signal.
3. grey monitor under lime according to claim 1, it is characterised in that：The threshold circuit include triode Q2,
Potentiometer W2 and feedback resistance R14, R13, make CD4017 work by adjusting potentiometer W2.
4. grey monitor under lime according to claim 1, it is characterised in that：The simulative display circuit includes integrated electricity
Road NE555 and CD4017, NE555 are counted as basic pulse generator feeding CD4017.
5. grey monitor under lime according to claim 1, it is characterised in that：The DCS signaling conversion circuits are by LM324
Current/charge-voltage convertor is constituted, triode Q1 signal delivers to the same phase of the first order amplifier of current/charge-voltage convertor
Input, is converted to the standard 4-20Ma current signals that DCS system is used, output signal access DCS system can by output signal
The lower grey situation and recording curve of lime are checked over the display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310671564.3A CN104713634B (en) | 2013-12-12 | 2013-12-12 | Grey monitor under lime |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310671564.3A CN104713634B (en) | 2013-12-12 | 2013-12-12 | Grey monitor under lime |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104713634A CN104713634A (en) | 2015-06-17 |
| CN104713634B true CN104713634B (en) | 2017-11-07 |
Family
ID=53413156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310671564.3A Active CN104713634B (en) | 2013-12-12 | 2013-12-12 | Grey monitor under lime |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104713634B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1487273A (en) * | 2003-08-28 | 2004-04-07 | 北京航空航天大学 | Portable intelligent vibration measuring instrument |
| CN200944076Y (en) * | 2006-04-24 | 2007-09-05 | 夏惠兴 | Intelligent vibration monitoring protector |
| CN201429461Y (en) * | 2009-06-26 | 2010-03-24 | 武汉钢铁(集团)公司 | Vibration signal acquisition unit |
| CN201477423U (en) * | 2009-08-07 | 2010-05-19 | 江阴市江凌科技有限公司 | Intelligent vibration monitoring and protecting apparatus |
| CN201611307U (en) * | 2009-11-18 | 2010-10-20 | 中国航空工业集团公司第五七一一厂 | Vibration measuring instrument |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5679918A (en) * | 1979-12-04 | 1981-06-30 | Nissan Motor Co Ltd | Knocking vibration detector |
-
2013
- 2013-12-12 CN CN201310671564.3A patent/CN104713634B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1487273A (en) * | 2003-08-28 | 2004-04-07 | 北京航空航天大学 | Portable intelligent vibration measuring instrument |
| CN200944076Y (en) * | 2006-04-24 | 2007-09-05 | 夏惠兴 | Intelligent vibration monitoring protector |
| CN201429461Y (en) * | 2009-06-26 | 2010-03-24 | 武汉钢铁(集团)公司 | Vibration signal acquisition unit |
| CN201477423U (en) * | 2009-08-07 | 2010-05-19 | 江阴市江凌科技有限公司 | Intelligent vibration monitoring and protecting apparatus |
| CN201611307U (en) * | 2009-11-18 | 2010-10-20 | 中国航空工业集团公司第五七一一厂 | Vibration measuring instrument |
Non-Patent Citations (1)
| Title |
|---|
| 振动筛筛分性能的影响因素及分析;贾晶霞 等;《河北农业大学学报》;20030131;第26卷(第1期);P86-89 * |
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| Publication number | Publication date |
|---|---|
| CN104713634A (en) | 2015-06-17 |
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| ASS | Succession or assignment of patent right |
Owner name: QINGDAO ALKALI INDUSTRY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: QINGDAO ALKALI INDUSTRY CO., LTD. Effective date: 20150805 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150805 Address after: 266043 No. four, No. 78 North Stream Road, Licang District, Shandong, Qingdao Applicant after: QINGDAO SODA ASH INDUSTRIAL DEVELOPMENT CO., LTD. Address before: 266043 No. four, No. 78 North Stream Road, Licang District, Shandong, Qingdao Applicant before: Qingdao Alkali Industry Co., Ltd. |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170726 Address after: The 29 floor International Building 8 Business District of Laoshan Quan Ling Road 266061 Shandong city of Qingdao Province Applicant after: Qingdao Gulf Group Co Ltd Address before: 266043 No. four, No. 78 North Stream Road, Licang District, Shandong, Qingdao Applicant before: QINGDAO SODA ASH INDUSTRIAL DEVELOPMENT CO., LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200616 Address after: No.52 Hong Kong Middle Road, Shinan District, Qingdao City, Shandong Province Co-patentee after: QINGDAO SODA ASH INDUSTRIAL Co.,Ltd. Patentee after: QINGDAO HAIWAN GROUP Co.,Ltd. Address before: The 29 floor International Building 8 Business District of Laoshan Quan Ling Road 266061 Shandong city of Qingdao Province Patentee before: QINGDAO HAIWAN GROUP Co.,Ltd. |