CN212881633U - Dry fog dust suppression device linked with unorganized dust pipe, control platform and treatment platform - Google Patents
Dry fog dust suppression device linked with unorganized dust pipe, control platform and treatment platform Download PDFInfo
- Publication number
- CN212881633U CN212881633U CN202021721312.9U CN202021721312U CN212881633U CN 212881633 U CN212881633 U CN 212881633U CN 202021721312 U CN202021721312 U CN 202021721312U CN 212881633 U CN212881633 U CN 212881633U
- Authority
- CN
- China
- Prior art keywords
- resistor
- dust
- dust concentration
- capacitor
- unorganized
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model provides a with unorganized dust pipe, accuse, control platform linkage's dry fog dust suppression device, including dust concentration sensor, unorganized dust pipe, accuse, control platform, the dust concentration signal transmission that dust concentration sensor detected to unorganized dust pipe, accuse, control platform, filtering amplifier circuit utilizes electric capacity C1, inductance L1 and electric capacity C2 to filter the dust concentration signal that dust concentration sensor detected earlier, then enlargies output to feedback output circuit via triode Q1 and field effect transistor Q2, stabilivolt D2 among the feedback output circuit is switched on the back by dust concentration signal, fortune is put ware U2A then with dust concentration signal feedback to triode Q1 and field effect transistor Q2 and enlargies again, carry out voltage and then export unorganized dust pipe, accuse, control platform after putting ware U3A carries out the fortune, the effectual unorganized dust pipe of having solved, The control and treatment platform can not accurately analyze the received dust concentration signal.
Description
Technical Field
The utility model relates to an air purification technical field, especially a dry fog dust suppression device with unorganized dust pipe, accuse, control platform linkage.
Background
The industrial revolution brings technical progress and dust particles harmful to human bodies, and in order to reduce or even avoid the harm, the prior art generally adopts an unorganized dust pipe, a control and treatment platform and a dry fog dust suppression device to be linked to control the concentration of the dust particles in the air so as to reduce the concentration of the dust particles to a safe range.
However, in the actual use process, when the dust concentration signal detected by the dust concentration sensor of the dry fog dust suppression device is transmitted to the unstructured dust pipe, the control platform and the treatment platform for signal analysis, the unstructured dust pipe, the control platform and the treatment platform cannot accurately analyze the received dust concentration signal due to the fact that the dust concentration sensor has noise interference of other frequencies when collecting the dust concentration signal and the dust concentration signal is inevitably affected by attenuation.
Therefore, the utility model provides a new scheme to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a with the dry fog dust suppression device that unorganized dust pipe, accuse, control the linkage of platform, the effectual problem of having solved unorganized dust pipe, accuse, control the unable accurate analysis of carrying on of platform to the dust concentration signal that receives.
The technical scheme includes that the dry fog dust suppression device linked with the unorganized dust pipe and the control and treatment platform comprises a dust concentration sensor, the unorganized dust pipe and the control and treatment platform, a dust concentration signal detected by the dust concentration sensor is transmitted to the unorganized dust pipe and the control and treatment platform, a filter amplifying circuit and a feedback output circuit are arranged between the dust concentration sensor and the unorganized dust pipe and the control and treatment platform, the filter amplifying circuit firstly utilizes a capacitor C1, an inductor L1 and a capacitor C2 to filter the dust concentration signal detected by the dust concentration sensor, then the filter amplifying circuit amplifies the dust concentration signal through a triode Q1 and a field effect tube Q2 and outputs the filtered dust concentration signal to a feedback output circuit, a voltage stabilizing tube D2 in the feedback output circuit is conducted by the dust concentration signal, and an operational amplifier U2A feeds the dust concentration signal back to the triode Q1 and the field effect tube Q2 to amplify again, finally, the voltage is carried out by a transporting and placing device U3A and then is output to an unorganized dust pipe, a control platform and a treatment platform.
The utility model discloses a following beneficial effect:
the dust concentration signal is filtered by the filter circuit consisting of the capacitor C2, the inductor L1 and the capacitor C3, so that the dust concentration signal is prevented from being influenced by noise of other frequencies, the dust concentration signal is transmitted to the amplifying circuit consisting of the triode Q1 and the field effect tube Q2 through the capacitor C4 to be amplified, the influence of attenuation on the dust concentration signal in the transmission process is reduced, the voltage stabilizing tube D3 and the operational amplifier U2A are arranged to feed back an abnormal high-level signal to the triode Q1 to be amplified again, and the problem that the received dust concentration signal cannot be accurately analyzed by an unorganized dust tube, a control platform and a treatment platform is effectively solved.
Drawings
Fig. 1 is a schematic diagram of a filter amplifying circuit in the circuit of the present invention.
Fig. 2 is a schematic diagram of a feedback output circuit in the circuit of the present invention.
Detailed Description
The foregoing and other technical and scientific aspects, features and advantages of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1-2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
A dry fog dust suppression device linked with an unorganized dust pipe, a control platform and a treatment platform is applied between a dust concentration sensor of the dry fog dust suppression device and the unorganized dust pipe, the control platform and the treatment platform, the dust concentration sensor U1 adopts a sensor with the model of GCG1000 to detect the dust concentration in the air, firstly, a voltage dust concentration signal detected by a dust concentration sensor U1 is changed into a voltage signal from a current signal state by a resistor R1, the frequency of the voltage dust concentration signal is 200Hz-1KHz, the dust concentration signal is filtered by a filter circuit consisting of a capacitor C2, an inductor L1 and a capacitor C3 to avoid the influence of noise of other frequencies on the dust concentration signal, and then the dust concentration signal is transmitted to an amplifying circuit consisting of a triode Q1 and a field effect tube Q2 by a capacitor C4 to be amplified to reduce the influence of attenuation on the dust concentration signal in the transmission process, which is not beneficial to the unorganized dust pipe, the, The control and control platform analyzes the dust concentration signal, the field effect transistor Q2 amplifies the dust concentration signal and transmits the amplified dust concentration signal to the feedback output circuit, the feedback output circuit utilizes the diode D1 to receive the dust concentration signal transmitted by the filter amplifying circuit, when the amplitude of the dust concentration signal switches on the voltage stabilizing tube D2, the amplitude of the dust concentration signal is generated by an abnormal high level signal after being amplified by the triode Q1 and the field effect transistor Q2 in the filter amplifying circuit, the abnormal high level signal is input to the same phase end of the operational amplifier U2A, the output end of the operational amplifier U2A is fed back to the triode Q1 in the filter amplifying circuit for re-amplification until the amplitude of the dust concentration signal can not switch on the voltage stabilizing tube D2, the amplitude of the dust concentration signal is kept stable at the moment, the resistor R9 and the resistor R8 are protection resistors of the operational amplifier U2A, and then the operational amplifiers NU3, 3A, D2 and D2 are output, On a follower consisting of a resistor R11 and a resistor R12, the capability of driving the unorganized dust pipe, the control platform and the control platform by the dust concentration signal is improved, so that the unorganized dust pipe, the control platform and the control platform analyze the dust concentration signal, and then the dry fog dust suppression device is started to control the concentration of dust in the air, thereby avoiding that the dust concentration signal is not beneficial to the analysis of the unorganized dust pipe, the control platform and the control platform on the dust concentration signal because of the influence of the interference and attenuation of other frequency noises;
the filtering amplifying circuit receives dust concentration in air detected by a dust concentration sensor U1, a capacitor C1 is used for filtering voltage provided by a positive power supply VCC for the dust concentration sensor U1 to filter ripples existing in the voltage to avoid influencing signals detected by the dust concentration sensor U1, then a resistor R1 is used for converting voltage dust concentration signals detected by the dust concentration sensor U1 from a current signal state into voltage signals, the frequency of the voltage signals is 200Hz-1KHz, in order to avoid influence of noise of other frequencies on the dust concentration signals, the filtering circuit formed by the capacitor C2, the inductor L1 and the capacitor C3 is used for filtering the dust concentration signals, and then the dust concentration signals are transmitted to an amplifying circuit formed by a triode Q1 and a field effect tube Q2 through a capacitor C4 to be amplified so as to reduce influence of attenuation of the dust concentration signals in the transmission process and be not beneficial to an unorganized dust tube, The control and control platform analyzes the dust concentration signal, a resistor R3 and a capacitor C4 are used for stabilizing the static working point of a triode Q1, a resistor R10 is used for providing collector voltage for a field effect transistor Q2, a resistor R4 and a resistor R5 are used for forming a voltage division circuit for providing proper base voltage for a field effect transistor Q2, the field effect transistor Q2 amplifies the dust concentration signal and transmits the dust concentration signal to a feedback output circuit, the control and control platform comprises a capacitor C1, one end of the capacitor C1 is respectively connected with a VCC pin of a dust concentration sensor U1, one end of a resistor R2, a collector of a triode Q1, one end of a resistor R4, one end of a resistor R10 is connected with a positive power supply VCC, the other end of the capacitor C1 is respectively connected with an out pin of the dust concentration sensor U1 and one end of a resistor R1, a gnd pin of the dust concentration sensor U9 is respectively connected with one end of a capacitor C2, one end of a capacitor C3, one end of, One end of a resistor R6 is grounded, the other end of the resistor R1 is connected with the other end of a capacitor C2 and one end of an inductor L1 respectively, the other end of the inductor L1 is connected with the other end of a capacitor C3 and one end of a capacitor C4 respectively, the other end of the capacitor C4 is connected with the other end of a resistor R2 and a base of a triode Q1 respectively, an emitter of the triode Q1 is connected with one end of a capacitor C5 and the other end of a resistor R3 respectively, the other end of the capacitor C5 is connected with the other end of a resistor R4, the other end of a resistor R5, a gate of a field effect tube Q2 and a source of a field effect tube Q2 are connected with;
the feedback output circuit utilizes a diode D1 to receive a dust concentration signal transmitted by the filtering amplifying circuit, when the amplitude value of the dust concentration signal switches on a voltage stabilizing tube D2, the result shows that the amplitude value of the dust concentration signal is amplified by a triode Q1 and a field effect tube Q2 in the filtering amplifying circuit and then an abnormal high level signal is generated, the abnormal high level signal is input to the in-phase end of an operational amplifier U2A, the abnormal high level signal is fed back to a triode Q1 in the filtering amplifying circuit by the output end of the operational amplifier U2A to be amplified again until the amplitude of the dust concentration signal can not switch on the voltage stabilizing tube D2 any more, at the moment, the amplitude of the dust concentration signal is kept stable, a resistor R9 and a resistor R8 are protection resistors of the operational amplifier U2A, and then the output to a follower consisting of the operational amplifier NU3A, a resistor R11 and a resistor R12, so as to improve the capability of the dust concentration signal for driving an unorganized dust, so that the unorganized dust tube and the control and control platform analyze the dust concentration signal and further start the dry fog dust suppression device to control the dust concentration in the air, the device comprises a diode D1, the anode of the diode D1 is respectively connected with the other end of a resistor R10 of the filtering amplification circuit and the drain of a field effect tube Q2, the cathode of the diode D1 is respectively connected with one end of a resistor R11 and the cathode of a voltage stabilizing tube D2, the anode of the voltage stabilizing tube D2 is connected with one end of a resistor R9, the other end of the resistor R9 is connected with the in-phase end of an operational amplifier U2A, the inverting end of the operational amplifier U2A is respectively connected with one end of a resistor R8 and one end of a resistor R7, the other end of the resistor R8 is grounded, the output end of the operational amplifier U2A is respectively connected with the other end of the resistor R7, the other end of a capacitor C4 of the filtering amplification circuit, the other end of the resistor R2 and the base of a triode Q1, and the other end, the reverse phase end of the operational amplifier U3A is respectively connected with one end of the resistor R12, the output end of the operational amplifier U3A, the unorganized dust pipe and the control and control platform, and the other end of the resistor R12 is grounded.
When the dust concentration sensor is used, firstly, the dust concentration sensor U1 is used for detecting the dust concentration in the air, then the resistor R1 is used for changing the voltage dust concentration signal detected by the dust concentration sensor U1 from the current signal state to the voltage signal, the frequency is 200Hz-1KHz, the filter circuit consisting of the capacitor C2, the inductor L1 and the capacitor C3 is used for filtering the dust concentration signal so as to reduce the influence of attenuation on the dust concentration signal in the transmission process, then the dust concentration signal is transmitted to the amplifying circuit consisting of the triode Q1 and the field effect tube Q2 through the capacitor C4 for amplification so as to avoid the overlarge attenuation of the dust concentration signal in the transmission process, the dust concentration signal is not beneficial to an unorganized dust tube, a control platform analyzes the dust concentration signal, the field effect tube Q2 amplifies the dust concentration signal and then transmits the amplified dust concentration signal to the feedback output circuit, the feedback output circuit utilizes the diode D1 to receive the dust concentration signal transmitted by the filter amplifying circuit, when the amplitude of the dust concentration signal switches on the voltage stabilizing tube D2, it indicates that the amplitude of the dust concentration signal is amplified by the triode Q1 and the field effect tube Q2 in the filter amplifying circuit and then an abnormal high level signal is generated, then the abnormal high level signal is input to the non-inverting terminal of the operational amplifier U2A, and the output terminal of the operational amplifier U2A feeds back to the triode Q1 in the filter amplifying circuit to amplify again until the amplitude of the dust concentration signal can not conduct the voltage regulator tube D2 any more, at this time, the amplitude of the dust concentration signal is kept stable, the resistor R9 and the resistor R8 are protection resistors of the operational amplifier U2A, then outputs to a follower consisting of an operational amplifier NU3A, a resistor R11 and a resistor R12, the capability of driving the unorganized dust pipe, the control platform and the treatment platform by the dust concentration signal is improved, so that the unorganized dust pipe, the control platform and the treatment platform can analyze the dust concentration signal, and the dry fog dust suppression device is started to control the concentration of dust in the air;
the dust concentration signal is filtered by the filter circuit consisting of the capacitor C2, the inductor L1 and the capacitor C3, so that the dust concentration signal is prevented from being influenced by noise of other frequencies, the dust concentration signal is transmitted to the amplifying circuit consisting of the triode Q1 and the field effect tube Q2 through the capacitor C4 to be amplified, the influence of attenuation on the dust concentration signal in the transmission process is reduced, the voltage regulator tube D3 and the operational amplifier U2A are arranged to feed back an abnormal high-level signal to the triode Q1 to be amplified again, and the problem that the received dust concentration signal cannot be accurately analyzed by an unorganized dust tube, a control platform and a treatment platform is solved.
Claims (3)
1. A dry fog dust suppression device linked with an unorganized dust tube and a control and treatment platform comprises a dust concentration sensor, an unorganized dust tube and a control and treatment platform, wherein a dust concentration signal detected by the dust concentration sensor is transmitted to the unorganized dust tube and the control and treatment platform, and the dry fog dust suppression device is characterized in that a filtering and amplifying circuit and a feedback output circuit are arranged between the dust concentration sensor and the unorganized dust tube and the control and treatment platform, the filtering and amplifying circuit firstly filters the dust concentration signal detected by the dust concentration sensor by using a capacitor C1, an inductor L1 and a capacitor C2, then amplifies and outputs the filtered dust concentration signal to the feedback output circuit through a triode Q1 and a field effect tube Q2, a voltage stabilizing tube D2 in the feedback output circuit is conducted by the dust concentration signal, and an operational amplifier U2A feeds the dust concentration signal back to the triode Q1 and the field effect tube Q2 for re-amplification, finally, the voltage is carried out by a transporting and placing device U3A and then is output to an unorganized dust pipe, a control platform and a treatment platform.
2. The dry fog dust suppression device linked with the unorganized dust pipe, the control platform and the treatment platform as claimed in claim 1, wherein the filter amplifying circuit comprises a capacitor C1, one end of the capacitor C1 is connected with the VCC pin of the dust concentration sensor U1, one end of the resistor R2, the collector of the transistor Q1, one end of the resistor R4 and one end of the resistor R10 are connected with a positive power VCC, the other end of the capacitor C1 is connected with the out pin of the dust concentration sensor U1 and one end of the resistor R1, the gnd pin of the dust concentration sensor U1 is connected with one end of the capacitor C2, one end of the capacitor C3, one end of the resistor R3, one end of the resistor R5 and one end of the resistor R6 and is grounded, the other end of the resistor R1 is connected with the other end of the capacitor C2 and one end of the inductor L1, the other end of the inductor L1 is connected with the other end of the capacitor C3 and one end of the capacitor C4, and the other end of the capacitor C86 4 is, The base of the triode Q1, the emitter of the triode Q1 are connected with one end of the capacitor C5 and the other end of the resistor R3 respectively, the other end of the capacitor C5 is connected with the other end of the resistor R4, the other end of the resistor R5, the gate of the field effect transistor Q2, and the source of the field effect transistor Q2 are connected with the other end of the resistor R6 respectively.
3. The dry fog dust suppression device linked with the unorganized dust tube, the control platform and the treatment platform as claimed in claim 1, wherein the feedback output circuit comprises a diode D1, the anode of the diode D1 is respectively connected with the other end of a resistor R10 of the filtering amplification circuit and the drain of a field effect tube Q2, the cathode of the diode D1 is respectively connected with one end of a resistor R11 and the cathode of a voltage regulator tube D2, the anode of the voltage regulator tube D2 is connected with one end of a resistor R9, the other end of the resistor R9 is connected with the non-inverting end of an operational amplifier U2A, the inverting end of the operational amplifier U2A is respectively connected with one end of a resistor R8 and one end of a resistor R7, the other end of the resistor R8 is grounded, the output end of the operational amplifier U2A is respectively connected with the other end of the resistor R7, the other end of a capacitor C4 of the filtering amplification circuit, the other end of the resistor R2 and the base of a triode Q1, the other end of the resistor R11 is connected, the reverse phase end of the operational amplifier U3A is respectively connected with one end of the resistor R12, the output end of the operational amplifier U3A, the unorganized dust pipe and the control and control platform, and the other end of the resistor R12 is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021721312.9U CN212881633U (en) | 2020-08-18 | 2020-08-18 | Dry fog dust suppression device linked with unorganized dust pipe, control platform and treatment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021721312.9U CN212881633U (en) | 2020-08-18 | 2020-08-18 | Dry fog dust suppression device linked with unorganized dust pipe, control platform and treatment platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212881633U true CN212881633U (en) | 2021-04-06 |
Family
ID=75245896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021721312.9U Active CN212881633U (en) | 2020-08-18 | 2020-08-18 | Dry fog dust suppression device linked with unorganized dust pipe, control platform and treatment platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212881633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334255A (en) * | 2021-08-06 | 2021-09-03 | 江苏润杨精密制造有限公司 | Automobile part polishing safety protection system |
-
2020
- 2020-08-18 CN CN202021721312.9U patent/CN212881633U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334255A (en) * | 2021-08-06 | 2021-09-03 | 江苏润杨精密制造有限公司 | Automobile part polishing safety protection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212881633U (en) | Dry fog dust suppression device linked with unorganized dust pipe, control platform and treatment platform | |
| CN111722138B (en) | New energy automobile battery detection device | |
| CN108365865B (en) | Medical equipment signal transmission detection compensation device | |
| CN211086022U (en) | Circuit processing subsystem of particulate matter monitoring device | |
| CN214881716U (en) | Casting heat treatment temperature control system | |
| CN216118528U (en) | Stainless steel tableware cleaning temperature control system | |
| CN214703225U (en) | Smoke and dust particulate matter concentration monitoring devices of flue gas | |
| CN203798446U (en) | Vibration detection circuit | |
| CN216792370U (en) | Ultrahigh frequency signal amplifying circuit with clutter filtering function for partial discharge detection | |
| CN216448599U (en) | Temperature control device of aluminum bar heating furnace | |
| CN212381202U (en) | Signal receiving anti-interference circuit for water environment monitoring control terminal | |
| CN215985642U (en) | Smoke and dust purifies on-line monitoring system | |
| CN212752224U (en) | Spraying machine linked with inorganization dust pipe, control and treatment integrated platform | |
| CN216459531U (en) | Automatic liquid injection control device for wet tissue production | |
| CN219870005U (en) | Ceramic blank drying device | |
| CN219810841U (en) | Device for detecting concentration of mercury in incinerator | |
| CN212378768U (en) | Detection signal conversion stabilizing circuit for smoke on-line monitoring system | |
| CN215364950U (en) | Sewage biochemical treatment system | |
| CN1868131A (en) | Activation signal output circuit | |
| CN212807646U (en) | Fault detection circuit of industrial robot | |
| CN215990755U (en) | Exhaust treatment device for textile workshop | |
| CN214668409U (en) | Food additive silicon dioxide workshop dust monitoring devices | |
| CN218243743U (en) | Medical intermediate waste water treatment monitoring system | |
| CN213780319U (en) | Automatic detection system of storage battery | |
| CN215725992U (en) | Waste paper regeneration treatment deinking bubble detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |