CN209803098U - Flue gas on-line monitoring medicine system - Google Patents
Flue gas on-line monitoring medicine system Download PDFInfo
- Publication number
- CN209803098U CN209803098U CN201920531986.3U CN201920531986U CN209803098U CN 209803098 U CN209803098 U CN 209803098U CN 201920531986 U CN201920531986 U CN 201920531986U CN 209803098 U CN209803098 U CN 209803098U
- Authority
- CN
- China
- Prior art keywords
- module
- flue gas
- medicine
- storage tank
- centrifugal pump
- 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
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides an on-line monitoring and dosing system for flue gas, a medicine storage tank stores medicine liquid, the bottom of the medicine storage tank is also provided with a medicine outlet, and the medicine outlet of the medicine storage tank is connected with a water inlet of a centrifugal pump through a flowmeter; the water outlet of the centrifugal pump is connected to a sewage tank of the coal-fired system through a pipeline, so that the centrifugal pump can pump the liquid medicine in the medicine storage tank into the sewage tank; the detection unit is used for detecting the components of flue gas discharged by a chimney in the coal-fired system, and the output end of the detection unit is connected with the control end of the centrifugal pump through the frequency converter. The system has simple structure and low cost.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection, concretely relates to flue gas on-line monitoring medicine system.
Background
With the development of economic society, people pay more and more attention to environmental problems, for this reason, for coal-fired system, the flue gas that the boiler discharged need be handled, and the emission concentration of pollutants such as smoke and dust, sulfur dioxide, nitrogen oxide in the flue gas after the processing need accord with the atmospheric pollutants emission standard of national regulation just can discharge.
at present, in the traditional coal burning system, the emission requirements of pollutants such as low nitrogen oxide, low sulfur dioxide and the like are mostly realized through a desulfurization system. However, the existing desulfurization system mainly adds chemicals according to empirical values, and has unstable desulfurization effect and low efficiency. Therefore, the applicant provides a flue gas on-line monitoring and dosing method, which can automatically detect the components and the content of flue gas discharged from a chimney in a coal-fired system, so that the speed of liquid medicine in a medicine storage tank flowing into a sewage tank is controlled according to the components and the content, the reaction rate of a desulfurization system is controlled, the sewage treatment speed can be controlled according to the discharge of the coal-fired system, the desulfurization effect is stable, and the efficiency is high.
however, when the applicant realizes the online flue gas monitoring and dosing method, how to design an online flue gas monitoring and dosing system needs to be considered, and the online flue gas monitoring and dosing system is simple in structure and low in cost.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a flue gas on-line monitoring charge system, simple structure, it is with low costs.
An on-line monitoring and dosing system for flue gas comprises a medicine storage tank, a flowmeter, a centrifugal pump, a frequency converter and a detection unit;
The medicine storage tank stores medicine liquid, the bottom of the medicine storage tank is also provided with a medicine outlet, and the medicine outlet of the medicine storage tank is connected with a water inlet of the centrifugal pump through the flowmeter; the water outlet of the centrifugal pump is connected to a sewage tank of the coal-fired system through a pipeline, so that the centrifugal pump can pump the liquid medicine in the medicine storage tank into the sewage tank;
the detection unit is used for detecting the components of flue gas discharged by a chimney in a coal-fired system, and the output end of the detection unit is connected with the control end of the centrifugal pump through the frequency converter.
preferably, the system further comprises a server and a mobile terminal connected with the detection unit.
Preferably, the system is compatible with android, apple or windows systems.
Preferably, the detection unit comprises a communication module, a communication backup module, an acquisition module, a control module, a display module, a camera, a memory and an alarm module;
the communication module, the communication backup module, the acquisition module, the display module, the camera, the memory and the alarm module are respectively and electrically connected with the control module.
Preferably, the communication module is a GPRS wireless communication module;
the communication backup module is a double-IP mutual backup communication module.
Preferably, the collection module comprises a sensor arranged in a chimney in the coal burning system, and the output end of the sensor is connected to the control module.
The embodiment of the utility model provides a flue gas on-line monitoring charge system, simple structure, it is with low costs.
drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a block diagram of a smoke online monitoring dosing system according to an embodiment.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
it will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
example (b):
an on-line monitoring and dosing system for flue gas is shown in figure 1 and comprises a medicine storage tank, a flowmeter, a centrifugal pump, a frequency converter and a detection unit;
The medicine storage tank stores medicine liquid, the bottom of the medicine storage tank is also provided with a medicine outlet, and the medicine outlet of the medicine storage tank is connected with a water inlet of the centrifugal pump through the flowmeter; the water outlet of the centrifugal pump is connected to a sewage tank of the coal-fired system through a pipeline, so that the centrifugal pump can pump the liquid medicine in the medicine storage tank into the sewage tank;
specifically, the liquid medicine can be a reaction liquid in a desulfurization system, and is mainly used for reacting with the effluent in a sewage tank in a coal-fired system to reduce the sulfur content or the nitrogen oxide content of the effluent in the sewage tank. The flowmeter can be used for detecting the speed of the liquid medicine in the medicine storage tank flowing into the centrifugal pump. The centrifugal pump is used for pumping the liquid medicine in the medicine storage tank into the sewage tank and is used for realizing the desulfurization reaction of the sewage tank.
The detection unit is used for detecting the components of flue gas discharged by a chimney in a coal-fired system, and the output end of the detection unit is connected with the control end of the centrifugal pump through the frequency converter.
In particular, the detection unit may monitor multiple flue gas gases (e.g., SO) simultaneously2、NOX) And other emission indexes, setting a conversion value, an alarm upper limit value and an alarm fault-tolerant value, and setting key indexesAnd (4) performing control.
The system can be realized by adopting simple equipment such as a flowmeter, a centrifugal pump and a frequency converter, and has simple structure and low cost.
Preferably, the detection unit comprises a communication module, a communication backup module, an acquisition module, a control module, a display module, a camera, a memory and an alarm module;
The communication module, the communication backup module, the acquisition module, the display module, the camera, the memory and the alarm module are respectively and electrically connected with the control module;
The communication module is a GPRS wireless communication module; the communication backup module is a double-IP mutual backup communication module; the acquisition module comprises a sensor arranged in a chimney in the coal burning system, and the output end of the sensor is connected to the control module.
Specifically, the communication module carries GPRS wireless communication and can transmit a packet of data in 2-60 seconds. The communication backup module adopts double-IP mutual backup communication, and data can be forwarded to a user for permanent storage. The acquisition module comprises a plurality of sensors arranged in the chimney and is used for detecting the components of the smoke discharged from the chimney and the content of each component. The memory is used for circularly storing data, reading the data at regular time and uploading the data to the server, and the data is not lost when power failure occurs.
Preferably, the system further comprises a server and a mobile terminal connected with the detection unit.
Specifically, the system supports mobile phone and computer access and is compatible with android, apple and windows systems. The system can exchange data with a server or a mobile terminal.
finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. An on-line monitoring and dosing system for flue gas is characterized by comprising a medicine storage tank, a flowmeter, a centrifugal pump, a frequency converter and a detection unit;
The medicine storage tank stores medicine liquid, the bottom of the medicine storage tank is also provided with a medicine outlet, and the medicine outlet of the medicine storage tank is connected with a water inlet of the centrifugal pump through the flowmeter; the water outlet of the centrifugal pump is connected to a sewage tank of the coal-fired system through a pipeline, so that the centrifugal pump can pump the liquid medicine in the medicine storage tank into the sewage tank;
The detection unit is used for detecting the components of flue gas discharged by a chimney in a coal-fired system, and the output end of the detection unit is connected with the control end of the centrifugal pump through the frequency converter.
2. the on-line flue gas monitoring and dosing system of claim 1,
The system also comprises a server and a mobile terminal which are connected with the detection unit.
3. The on-line flue gas monitoring and dosing system of claim 2,
The system is compatible with android, apple or windows systems.
4. The on-line flue gas monitoring and dosing system of claim 1,
the detection unit comprises a communication module, a communication backup module, an acquisition module, a control module, a display module, a camera, a memory and an alarm module;
The communication module, the communication backup module, the acquisition module, the display module, the camera, the memory and the alarm module are respectively and electrically connected with the control module.
5. The on-line flue gas monitoring and dosing system of claim 4,
The communication module is a GPRS wireless communication module;
the communication backup module is a double-IP mutual backup communication module.
6. The on-line flue gas monitoring and dosing system of claim 4,
The acquisition module comprises a sensor arranged in a chimney in the coal burning system, and the output end of the sensor is connected to the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531986.3U CN209803098U (en) | 2019-04-18 | 2019-04-18 | Flue gas on-line monitoring medicine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531986.3U CN209803098U (en) | 2019-04-18 | 2019-04-18 | Flue gas on-line monitoring medicine system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209803098U true CN209803098U (en) | 2019-12-17 |
Family
ID=68830060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920531986.3U Active CN209803098U (en) | 2019-04-18 | 2019-04-18 | Flue gas on-line monitoring medicine system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209803098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959762A (en) * | 2019-04-18 | 2019-07-02 | 河南碧洁环保科技有限公司 | Flue gas monitors medicine system and method on-line |
-
2019
- 2019-04-18 CN CN201920531986.3U patent/CN209803098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959762A (en) * | 2019-04-18 | 2019-07-02 | 河南碧洁环保科技有限公司 | Flue gas monitors medicine system and method on-line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210007722U (en) | Chemical plant visual safety monitoring system based on Internet of things | |
| CN102436270B (en) | Flue gas denitration apparatus and control method used by flue gas denitration apparatus | |
| CN209803098U (en) | Flue gas on-line monitoring medicine system | |
| CN203291702U (en) | Soft measurement device of flue gas denitration efficiency | |
| CN204925090U (en) | Air quality detection device and system | |
| Song et al. | Automatic monitoring system for coal mine safety based on wireless sensor network | |
| CN108732309A (en) | A kind of gas collecting monitoring system of dynamic environment | |
| CN104655798A (en) | Portable indoor air quality detector | |
| CN207440635U (en) | Real-time level monitoring system based on Internet of Things | |
| CN205139667U (en) | Exhaust -gas treatment equipment operation real -time monitoring system | |
| CN204650249U (en) | Pump station integrated supervisory system | |
| CN206292202U (en) | A kind of industrial waste gas monitoring system | |
| CN207882705U (en) | A kind of data processing system of electric water gauge | |
| CN216350608U (en) | Unmanned airborne ship tail gas monitoring equipment based on LORA | |
| CN211453450U (en) | Harmful gas monitoring circuit for integrated prefabricated pump | |
| CN213633333U (en) | Multi-gas monitoring micro-station based on Beidou system | |
| CN108769089A (en) | A kind of pig house cloud platform monitoring system | |
| CN210775416U (en) | Portable multi-parameter gas detector for granary | |
| CN212336173U (en) | Fire hydrant intelligence stifle | |
| CN210303171U (en) | Denitration catalyst automatic monitoring and device of layer changing | |
| CN210721559U (en) | Secondary water supply energy consumption analysis system | |
| CN111665775A (en) | Sewage treatment monitoring system | |
| CN210117777U (en) | STM 32-based urban sewer and septic tank hazard source online monitoring system | |
| CN208140659U (en) | A kind of pumping plant with toxic gas detection | |
| CN203133603U (en) | A building structure health monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |