CN217587094U - Continuous online monitoring system for tail gas emission - Google Patents
Continuous online monitoring system for tail gas emission Download PDFInfo
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- CN217587094U CN217587094U CN202220733182.3U CN202220733182U CN217587094U CN 217587094 U CN217587094 U CN 217587094U CN 202220733182 U CN202220733182 U CN 202220733182U CN 217587094 U CN217587094 U CN 217587094U
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Abstract
The utility model discloses a continuous online monitoring system of exhaust emissions, including data acquisition module, controller and online early warning module, online early warning module includes early warning instruction amplifier circuit, power amplifier tuning circuit and radio signal transmitter, and the input of early warning instruction amplifier circuit is connected the early warning instruction signal output of controller, and the output of early warning instruction amplifier circuit is connected the input of power amplifier tuning circuit, and the output of power amplifier tuning circuit is connected the radio signal transmitter, and the radio signal transmitter forms remote communication with user's intelligent terminal; the utility model discloses a controller judges whether up to standard exhaust emissions after comparing gas analysis and detection appearance detected data, sends down corresponding early warning command signal when data is not up to standard and carries out remote early warning, makes user's intelligent terminal can in time acquire abnormal data concrete information and carry out remote diagnosis, and convenience of customers takes the pertinent measure to deploy, has greatly promoted the fault treatment efficiency to clarification plant.
Description
Technical Field
The utility model relates to a tail gas on-line monitoring technical field especially relates to a continuous on-line monitoring system of exhaust emissions.
Background
The refractory material can generate kiln waste gas in the production process, and the commonly used kiln waste gas purification method comprises the following steps: the method comprises four methods, namely an absorption method, an adsorption method, a condensation method and a combustion method, wherein the pollutant capture generally refers to the control and collection of pollutant-containing airflow emitted from an open part of equipment, and the pollutants are effectively captured to ensure good production and living environment around, so that the quantity of gas to be conveyed and purified is the least as possible, and the efficiency is the highest. In the aspect of monitoring the tail gas treatment result, a sensor is arranged at a discharge port of the purifying equipment to detect whether the purification reaches the standard or not, and a production person is informed to treat the tail gas through on-site alarm when the purification does not reach the standard. The monitoring mode often has the defects of untimely manual processing, inaccurate monitoring result and the like, so that the emission does not reach the standard.
So the utility model provides a new scheme solves this problem.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a continuous online monitoring system for exhaust emission.
The technical scheme for solving the problem is as follows: the utility model provides a continuous on-line monitoring system of exhaust emissions, includes data acquisition module, controller and online early warning module, online early warning module includes early warning instruction amplifier circuit, power amplifier tuned circuit and radio signal transmitter, early warning instruction amplifier circuit's input is connected the early warning instruction signal output of controller, early warning instruction amplifier circuit's output is connected power amplifier tuned circuit's input, power amplifier tuned circuit's output is connected radio signal transmitter, radio signal transmitter forms remote communication with user intelligent terminal.
Preferably, the early warning instruction amplifying circuit comprises a capacitor C1, one end of the capacitor C1 is connected to the early warning instruction signal output end of the controller, the other end of the capacitor C1 is grounded through a resistor R1, and is connected to one end of the capacitor C2 and the inverting input end of the operational amplifier U1 through a resistor R2, the other end of the capacitor C2 is grounded, and the non-inverting input end of the operational amplifier U1 is grounded through a resistor R3.
Preferably, the power amplifier tuning circuit comprises triodes VT1 and VT2, the base of the triode VT1 is connected with the output end of the operational amplifier U1 through a capacitor C3, and is connected with the emitter of the triode VT1 and a +12V power supply through a resistor R4, the collector of the triode VT1 is connected with one end of an inductor L1 and one end of a capacitor C4, the other end of the capacitor C4 is connected with the base of the triode VT2 and one end of a resistor R5, the other ends of the inductor L1 and the resistor R5 are grounded in parallel, the emitter of the triode VT2 is grounded, the emitter of the triode VT1 is connected with the collector of the triode VT2 through a resistor R6, and is connected with the wireless signal transmitter through a capacitor C5.
Preferably, the data acquisition module comprises a gas analysis detector.
Through the technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a controller judges whether up to standard exhaust emissions after comparing gas analysis and detection appearance detected data, sends down corresponding early warning command signal when data is not up to standard and carries out remote early warning, makes user's intelligent terminal can in time acquire abnormal data concrete information and carry out remote diagnosis, and convenience of customers takes the pertinent measure to deploy, has greatly promoted the fault treatment efficiency to clarification plant.
2. The online early warning module is arranged to condition the early warning instruction signal, so that external interference is effectively eliminated, the issuing precision of the early warning instruction signal and the recognition capability of a user terminal on the instruction are improved, and the reliability of the continuous online monitoring system for tail gas emission is further ensured.
Drawings
Fig. 1 is a schematic circuit diagram of the online early warning module of the present invention.
Detailed Description
The foregoing and other technical and other features and advantages of the invention will be apparent from the following more particular description of the embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to fig. 1. 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.
The utility model provides a continuous on-line monitoring system of exhaust emissions, includes data acquisition module, controller and online early warning module, and during concrete setting, data acquisition module includes gas analysis and detection appearance, carries out sampling analysis to clarification plant's exhaust emissions through gas analysis and detection appearance to send monitoring data into and handle in the controller, make monitoring result more accurate.
As shown in fig. 1, the online early warning module includes an early warning instruction amplifying circuit, a power amplifier tuning circuit and a wireless signal transmitter E1, wherein the input end of the early warning instruction amplifying circuit is connected to the early warning instruction signal output end of the controller, the output end of the early warning instruction amplifying circuit is connected to the input end of the power amplifier tuning circuit, the output end of the power amplifier tuning circuit is connected to the wireless signal transmitter E1, and the wireless signal transmitter E1 and the user intelligent terminal form remote communication.
The early warning instruction amplifying circuit comprises a capacitor C1, one end of the capacitor C1 is connected with an early warning instruction signal output end of the controller, the other end of the capacitor C1 is grounded through a resistor R1, one end of the capacitor C2 and the inverting input end of the operational amplifier U1 are connected through a resistor R2, the other end of the capacitor C2 is grounded, and the non-inverting input end of the operational amplifier U1 is grounded through a resistor R3.
The power amplifier tuning circuit comprises triodes VT1 and VT2, triode VT 1's base passes through electric capacity C3 and connects fortune and puts ware U1's output, and connect triode VT 1's projecting pole and +12V power through resistance R4, inductance L1 and electric capacity C4's one end is connected to triode VT 1's collecting electrode, triode VT 2's base and resistance R5's one end are connected to electric capacity C4's the other end, inductance L1 and resistance R5's the other end ground connection that connects in parallel, triode VT 2's projecting pole ground connection, triode VT 1's projecting pole passes through resistance R6 and connects triode VT 2's collecting electrode, and connect through electric capacity C5 wireless signal transmitter E1.
The utility model discloses in concrete working process, judge when the controller through the internal data after comparing that discharge data does not reach standard, issue corresponding early warning command signal and handle in to online early warning module, concrete principle is as follows: firstly, an RC band-pass filter formed by capacitors C1 and C2 and resistors R1 and R2 is adopted in an early warning instruction amplifying circuit to carry out frequency-selective filtering on an early warning instruction signal, out-of-band noise interference is eliminated, issuing precision of the early warning instruction signal is guaranteed, and then the early warning instruction signal is sent into an operational amplifier U1 to carry out operational amplifier enhancement processing, so that the signal intensity of the early warning instruction is rapidly improved; then, the power amplifier tuning circuit adopts a composite power amplifier tube consisting of a triode VT1 and a triode VT2 to amplify the power of the early warning instruction signal, so that the early warning instruction meets the requirement of transmitting power; meanwhile, an inductor L1 and a capacitor C4 which are connected in parallel are arranged in the power amplification process to form LC resonance, so that the early warning instruction signal generates a specific transmitting frequency, and the identification capability of a user terminal on the instruction is improved; and finally, the signal is coupled by a capacitor C5 and then is transmitted to a wireless signal transmitter E1 for remote transmission.
User intelligent terminal, intelligent equipment such as cell-phone, computer, panel can show concrete alarm information after receiving this early warning command signal to in time acquire the concrete information of abnormal data and carry out remote diagnosis, convenience of customers takes pertinent measure to deploy, greatly promoted the fault handling efficiency to clarification plant.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical staff is based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the scope.
Claims (4)
1. The utility model provides a continuous on-line monitoring system of exhaust emissions, includes data acquisition module, controller and online early warning module, its characterized in that: the online early warning module comprises an early warning instruction amplifying circuit, a power amplifier tuning circuit and a wireless signal transmitter, wherein the input end of the early warning instruction amplifying circuit is connected with the early warning instruction signal output end of the controller, the output end of the early warning instruction amplifying circuit is connected with the input end of the power amplifier tuning circuit, the output end of the power amplifier tuning circuit is connected with the wireless signal transmitter, and the wireless signal transmitter and the user intelligent terminal form remote communication.
2. The continuous online exhaust emission monitoring system according to claim 1, characterized in that: the early warning instruction amplifying circuit comprises a capacitor C1, one end of the capacitor C1 is connected with an early warning instruction signal output end of the controller, the other end of the capacitor C1 is grounded through a resistor R1, one end of the capacitor C2 and an inverting input end of the operational amplifier U1 are connected through a resistor R2, the other end of the capacitor C2 is grounded, and an in-phase input end of the operational amplifier U1 is grounded through a resistor R3.
3. The continuous online exhaust emission monitoring system according to claim 2, characterized in that: the power amplifier tuning circuit comprises triodes VT1 and VT2, the base of the triode VT1 is connected with the output end of the operational amplifier U1 through a capacitor C3, the emitter of the triode VT1 and a +12V power supply are connected through a resistor R4, one end of an inductor L1 and a capacitor C4 is connected with the collector of the triode VT1, the base of the triode VT2 and one end of a resistor R5 are connected with the other end of the capacitor C4, the other ends of the inductor L1 and the resistor R5 are grounded in parallel, the emitter of the triode VT2 is grounded, the emitter of the triode VT1 is connected with the collector of the triode VT2 through a resistor R6, and the wireless signal transmitter is connected through a capacitor C5.
4. The continuous on-line exhaust emission monitoring system according to any one of claims 1 to 3, characterized in that: the data acquisition module comprises a gas analysis detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220733182.3U CN217587094U (en) | 2022-03-31 | 2022-03-31 | Continuous online monitoring system for tail gas emission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220733182.3U CN217587094U (en) | 2022-03-31 | 2022-03-31 | Continuous online monitoring system for tail gas emission |
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| Publication Number | Publication Date |
|---|---|
| CN217587094U true CN217587094U (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220733182.3U Active CN217587094U (en) | 2022-03-31 | 2022-03-31 | Continuous online monitoring system for tail gas emission |
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| CN (1) | CN217587094U (en) |
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- 2022-03-31 CN CN202220733182.3U patent/CN217587094U/en active Active
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