CN209198909U - A kind of environmental protection facility online monitoring system - Google Patents

Abstract

It is disclosed by the utility model to belong to environmental technology field, specially a kind of environmental protection facility online monitoring system, including power module, power module electrical input is electrically respectively connected with sensor, signal-adjusting module, microprocessor module, the electrical input of sensor is connected with signal-adjusting module, the electrical output end of signal-adjusting module is connected with microprocessor module, out of stock system has been electrically connected in the electrical output end of microprocessor module, desulphurization system, memory module, alarm lamp and indicator light, the utility model realizes the remote online monitoring and Realtime Alerts of desulfurizer exhaust gas and smoke concentration of emission, data transmission bauds is fast, accuracy rate is high, design is reasonable, complete function, intelligence degree is high, performance is stablized, functional reliability is high, maintenance workload is small, it supervises and operates convenient for staff.

Description

A kind of environmental protection facility online monitoring system

Technical field

The utility model relates to environmental technology field, specially a kind of environmental protection facility online monitoring system.

Background technique

With the rapid development of the national economy, electricity needs continues to increase.Caused by thermal power plant based on fire coal The pollutants such as flue gas, flue dust are the important sources of atmosphere pollution.When thermal power plant generates electricity, it can be generated in the coal of burning and largely contain sulphur With the exhaust gas of nitre, these exhaust gas are discharged into atmosphere and can generate pollution and form acid rain, and people are increasingly heavier to the quality of environment at present Depending on environmental protection administration is also increasingly stringenter the soot emissions examination of department, industrial enterprise, and many departments, industrial enterprise are assembled with Desulfurizer, but desulfurizer problem not up to standard is also than more serious.Currently, being discharged to desulfurizer discharge outlet exhaust gas and smoke Monitoring be also in manual work state mostly, i.e. testing staff periodically detects industrial department or enterprise's emission status, Time-consuming and laborious, the precision of monitoring is also very low, for this purpose, we have proposed a kind of environmental protection facility online monitoring systems.

Utility model content

The purpose of this utility model is to provide a kind of environmental protection facility online monitoring systems, to solve in above-mentioned background technique The monitoring to the discharge of desulfurizer discharge outlet exhaust gas and smoke proposed is also in manual work state mostly, i.e. testing staff is regular Industrial department or enterprise's emission status are detected, time-consuming and laborious, the also very low problem of the precision of monitoring.

To achieve the above object, the utility model provides the following technical solutions: a kind of environmental protection facility online monitoring system, packet Power module is included, the power module electrical input is electrically respectively connected with sensor, signal-adjusting module, microprocessor mould The electrical input of block, the sensor is connected with signal-adjusting module, the electrical output end of the signal-adjusting module with Microprocessor module is connected, and out of stock system, desulfurization system has been electrically connected in the electrical output end of the microprocessor module System, memory module, alarm lamp and indicator light, the microprocessor module by cable connection have A D conversion module, the A The electrical output end of D conversion module is electrically connected with host, and the electrical output end of the host is connected separately with display screen, storage Device, printer.

Preferably, the sensor is separately mounted in out of stock system and desulphurization system.

Preferably, the display screen is internally provided with data processing and display system.

Preferably, the display screen is to touch screen.

Preferably, the display screen is made of data disaply moudle, curve display module, time showing module and key.

Compared with prior art, the utility model has the beneficial effects that the utility model realizes desulfurizer exhaust gas cigarette The remote online monitoring and Realtime Alerts of dirt concentration of emission, data transmission bauds is fast, accuracy rate is high, and design is reasonable, complete function, Intelligence degree is high, and performance is stablized, and functional reliability is high, and maintenance workload is small, supervises and operates convenient for staff.

Detailed description of the invention

Fig. 1 is that Tthe utility model system connects block diagram；

Fig. 2 is utility model works schematic diagram.

In figure: 1 power module, 2 sensors, 3 signal-adjusting modules, 4 microprocessor modules, 5 out of stock systems, 6 desulfurization systems System, 7 memory modules, 8 alarm lamps, 9 A D conversion module, 10 hosts, 11 display screens, 12 memories, 13 printers, 14 instruction Lamp.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of environmental protection facility online monitoring system, including Power module 1,1 electrical input of power module are electrically respectively connected with sensor 2, signal-adjusting module 3, microprocessor module 4, The electrical input of sensor 2 is connected with signal-adjusting module 3, the electrical output end and microprocessor of signal-adjusting module 3 Module 4 is connected, and out of stock system 5, desulphurization system 6, memory has been electrically connected in the electrical output end of microprocessor module 4 Module 7, alarm lamp 8 and indicator light 14, microprocessor module 4 by cable connection have A D conversion module 9, A D conversion module 9 Electrical output end be electrically connected with host 10, the electrical output end of host 10 is connected separately with display screen 11, memory 12, beats Print machine 13.

Wherein, sensor 2 is separately mounted in out of stock system 5 and desulphurization system 6, for acquiring the measuring point for needing to monitor Then data are exported by transmitter or digital analog converter, pass through the automatic alarm system on console, programming count by information System and basic data management system are remotely monitored, and display screen 11 is internally provided with data processing and display system, from Moving alarm, programming count and basic data management can be realized by above-mentioned monitoring of environment system, can also be simultaneously in data It is realized in processing and display system, the difference of the two is that the former is realized by console, and the latter is realized by computer, is touched Screen is touch panel, is a kind of induction type liquid crystal display device of the input signals such as receivable contact, may replace mechanical Push button panel, it is simple, convenient, it can be achieved that human-computer interaction function, display screen 11 by data disaply moudle, curve show mould Block, time showing module and key composition, convenient for manipulation, the quantity of indicator light 14 is 39, by being mounted on different places, Convenient for viewing instruction, further operated.

Working principle: when in use, out of stock system 5 includes out of stock device to the utility model, and out of stock device in flue gas to containing Some pin ingredients are removed, and desulphurization system 6 includes desulfurizer, and desulfurizer is removed the pin contained in flue gas, are prevented Only enter in atmosphere and pollute the environment, in the desulfurizer being directly installed on multiple sensors 2 in desulphurization system 6 and takes off In pin system 5 in the flue of out of stock device, in real-time monitoring flue flue gas flow rate, pressure, temperature and sulfur dioxide, Carbon monoxide, carbon dioxide, nitrogen oxides and dust content, the analog signal that sensor 2 is exported is through cable transmission to signal Conditioning module 3, the signal that signal conditioning module 3 exports sensor 2 amplify, export data to microprocessor module 4, the data that microprocessor module 4 receives are stored into memory module 7, call progress at any time convenient for microprocessor module 4 Analysis processing, when the collected superscalar data of institute, microprocessor module 4 exports control signal to alarm lamp 8, and alarm lamp 8 is sent out Out alarm sound or alarm photosignal, prompt a certain index exceeding standard of factory, in addition, data by A D conversion module 9 will count Pass through on the host 10 that cable is transferred in real time in data processing and display system according to conversion is carried out, host 10 passes through memory 12 storages, by 11 real-time display of display screen, realize environmental protection administration to the flue gas emission real-time monitoring of each factory, on host 10 There is powerful data processing software, be responsible for being further processed data, when superscalar data, host 10 controls alarm lamp 8 and issues Alarm signal.In addition, host 10 can also upgrade data collection system, so as to according to reality to monitoring parameters into Row adjustment, such as with the raising to environmental requirement, pernicious gas content may require that reduction in discharge gas, then gas alarm threshold value It must reduce, for the accuracy for guaranteeing monitoring data, which has been especially added with out of stock system 5 and desulphurization system 6, the row of detecting The exhaust gas put is exceeded, host issue out of stock or desulfurization signal, by A D conversion module 9 data are converted, by micro process Device module 4 issues instruction to out of stock system 5 or desulphurization system 6, carries out carrying out out of stock desulfurization automatically to the exhaust gas of discharge, in addition, All data being transferred in host 10 can be stored in database in case thumbing at any time, electrically connect in the electrical output end of host 10 It is connected to printer 13, data parameters can be printed.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of environmental protection facility online monitoring system, it is characterised in that: including power module (1), the power module (1) is electrically Input terminal is electrically respectively connected with sensor (2), signal-adjusting module (3), microprocessor module (4), the electricity of the sensor (2) Property input terminal is connected with signal-adjusting module (3), the electrical output end and microprocessor module of the signal-adjusting module (3) (4) it is connected, out of stock system (5), desulphurization system has been electrically connected in the electrical output end of the microprocessor module (4) (6), memory module (7), alarm lamp (8) and indicator light (14), the microprocessor module (4) by cable connection have A D Conversion module (9), the A the electrical output end of D conversion module (9) be electrically connected with host (10), the electricity of the host (10) Property output end is connected separately with display screen (11), memory (12), printer (13).

2. a kind of environmental protection facility online monitoring system according to claim 1, it is characterised in that: the sensor (2) point It is not mounted in out of stock system (5) and desulphurization system (6).

3. a kind of environmental protection facility online monitoring system according to claim 1, it is characterised in that: the display screen (11) It is internally provided with data processing and display system.

4. a kind of environmental protection facility online monitoring system according to claim 1, it is characterised in that: the display screen (11) is Touch screen.

5. a kind of environmental protection facility online monitoring system according to claim 1, it is characterised in that: the display screen (11) by Data disaply moudle, curve display module, time showing module and key composition.