CN206281752U - Flue gas monitors the long-range whole process calibration system of equipment on-line with surrounding air - Google Patents
Flue gas monitors the long-range whole process calibration system of equipment on-line with surrounding air Download PDFInfo
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- CN206281752U CN206281752U CN201621466706.8U CN201621466706U CN206281752U CN 206281752 U CN206281752 U CN 206281752U CN 201621466706 U CN201621466706 U CN 201621466706U CN 206281752 U CN206281752 U CN 206281752U
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- caliberating device
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Abstract
The utility model discloses flue gas and monitors the long-range whole process calibration system of equipment on-line with surrounding air, including：Caliberating device, demarcation pipeline, measuring probe, Quality Control instrument, chimney, sample lines, gas monitor apparatus；By the demarcation pipeline connection between the caliberating device and the measuring probe；Wireless data transfer module is installed in the caliberating device；The measuring probe is arranged on the side wall of the chimney；The gas monitor apparatus include pretreatment module, analyzer；The measuring probe is connected by the sample lines with the pretreatment module；The pretreatment module is electrically connected with the analyzer.Calibration accuracy to analyzer can be effectively improved using the calibration system.
Description
Technical field
The utility model is related to gas monitor apparatus to calibrate field, and more particularly to flue gas sets with surrounding air on-line monitoring
Standby long-range whole process calibration system.
Background technology
With《New environmental law》Issuing and implementation, environment hosts department and pollutant discharging unit are to flue gas discharge continuous monitoring system
The authenticity of measurement data, accuracy are increasingly paid attention to, and the quality of data of flue gas discharge continuous monitoring system refer to one newly
Height, therefore how to improve measurement authenticity and accuracy, that reduces that device measuring error becomes is increasingly important.Current China ring
Guarantor department is to install automatic monitor for continuously equipment in discharge of pollutant sources enterprise chimney to the supervision method of blowdown enterprise
(Continuous Emission Monitoring System, CEMS), the titanium dioxide for monitoring enterprise's exhaust emission gas
The pollutants such as sulphur, nitrogen oxides, flue dust, while measuring the auxiliary such as flow velocity, flue-gas temperature, oxygen content of enterprise's exhaust emission gas
Measurement parameter.
After use after a while, the degree of accuracy drift, it is necessary to use calibrating gas pair to electronic measuring instrument can occur
CEMS equipment is calibrated.Gas is directly passed through analyzer and is calibrated by traditional calibration mode, without measuring probe, is adopted
The structures such as sample pipeline, pretreatment, such calibration mode is generated the problem that cannot judge measuring probe, sample lines, pre- place
Whether reason part has leakage, stopping state, so as to have impact on the calibration accuracy of analyzer so that detection essence of the analyzer to gas
Degree is reduced.
Utility model content
The purpose of this utility model is to provide flue gas and monitors the long-range whole process calibration system of equipment on-line with surrounding air, carries
The calibration accuracy to analyzer high.
To achieve the above object, the utility model provides following scheme：
Flue gas monitors the long-range whole process calibration system of equipment on-line with surrounding air, including：Caliberating device, demarcate pipeline,
Measuring probe, chimney, sample lines, gas monitor apparatus；
By the demarcation pipeline connection between the caliberating device and the measuring probe；
Wireless data transfer module is installed in the caliberating device；
The measuring probe is arranged on the side wall of the chimney；
The gas monitor apparatus include pretreatment module, analyzer；
The measuring probe is connected by the sample lines with the pretreatment module；
The pretreatment module is electrically connected with the analyzer.
Optionally, specifically include：
The external multiple difference marked gas tanks of the caliberating device；
Control mainboard is installed in the caliberating device.
Optionally, the marked gas tank, specifically includes：
The marked gas tank has 3, specially sulfur dioxide marked gas tank, nitric oxide marked gas tank, be higher than
The nitrogen marked gas tank of preset concentration.
Optionally, specifically include：Magnetic valve；
The magnetic valve is electrically connected with the control mainboard；
Magnetic valve is arranged on above the caliberating device, is connected with the marked gas tank for the demarcation pipeline.
Optionally, specifically include：Flow control valve, flow sensor, four-way connector；
The flow control valve is arranged on caliberating device outside；
The flow control valve is electrically connected with the flow sensor；
The flow sensor is connected with the four-way connector；
The four-way connector is changed for gas passage；Four paths of the four-way connector connect sulfur dioxide respectively
Marked gas tank, nitric oxide marked gas tank, the nitrogen marked gas tank higher than preset concentration and the demarcation pipeline.
Optionally, specifically include：
The caliberating device is connected with distance host respectively, and the gas content of content and discharge is demarcated for real time inspection
Information；Quality control system is installed on the distance host.
Optionally, specifically include：
Gas circuit switching valve is installed in the caliberating device；
One end of the gas circuit switching valve is connected with the sample lines；
The other end of the gas circuit switching valve is connected with the demarcation pipeline.
Optionally, specifically include：
The wireless data transfer module is communicated by wireless transmission method with each machinery equipment, for long-range control
System.
According to the specific embodiment that the utility model is provided, the utility model discloses following technique effect：This practicality is new
Type is provided with and individually demarcates pipeline, and gas is entered back into measuring probe from single pipeline by sample lines and pretreatment
Analyzer, it is also possible to detected to measuring probe, sample lines, preprocessing part, finds leakage, stopping state, energy in time
Enough accuracys for really reflecting equipment, so as to improve the calibration accuracy of analyzer.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the calibration system structure chart of the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
The purpose of this utility model is to provide flue gas and monitors the long-range whole process calibration system of equipment on-line with surrounding air, carries
The calibration accuracy to analyzer high.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body implementation method is described in further detail to the utility model.
Fig. 1 is the calibration system structure chart of the embodiment of the present invention, as shown in figure 1, flue gas sets with surrounding air on-line monitoring
Standby long-range whole process calibration system, including：Caliberating device 101, demarcation pipeline 102, measuring probe 103, chimney 104, sampling pipe
Road 105, gas monitor apparatus 106；
Connected by the demarcation pipeline 102 between the caliberating device 101 and the measuring probe 103；
Wireless data transfer module is installed in the caliberating device 101；
The measuring probe 103 is arranged on the side wall of the chimney 104；
The gas monitor apparatus 106 include pretreatment module 1061, analyzer 1062；
The measuring probe 103 is connected by the sample lines 105 with the pretreatment module 1061；
The pretreatment module 1061 is electrically connected with the analyzer 1062；
The pretreatment module 1061 is used for treatment such as sample gas condensation, water removals.
In practical application, the external multiple difference marked gas tanks of the caliberating device 101；
Control mainboard is installed in the caliberating device 101.
The demarcation pipeline 102 and the whole process of the sample lines 105 can be carried out far using calibration system of the invention
Journey break-make is controlled, and realizes gas from the marked gas tank to the measuring probe 103 again to the full pipe of the analyzer 1062
Road sign is determined, and can effectively solve the problem that the sample lines 105 and the interference for being intended to processing module 1061 to monitoring project, improves
To the calibration accuracy of the analyzer 1062.
Current Environmental Protection in China department is to the supervision situation of blowdown enterprise, in discharge of pollutant sources enterprise floss hole (chimney) peace
Load continues automated monitor (referred to as " CEMS ").Sulfur dioxide, nitrogen oxides, cigarette for monitoring enterprise's exhaust emission gas
The pollutants such as dirt, while measuring the subsidiary parameters such as flow velocity, flue-gas temperature, the oxygen content of enterprise's exhaust emission gas.
CEMS is broadly divided into two parts, and monitoring host machine part (inside includes the pretreatment of sample gas, analytical instrument) and measurement are visited
(measuring probe totally 3, one is that sampling probe is responsible for extracting dusty gas, two is flue dust instrument probe, three is temperature, pressure for head point
Power, flow velocity probe).
Independent monitoring is small within doors on the ground for the installation of monitoring main frame, and measuring probe is arranged on chimney (at 30-60 meters) chimney
On build monitoring platform, be connected using sample lines.
Monitoring main frame uses internal pump, and sample gas to be measured is extracted from the sampling probe on chimney, first passes through
Sample lines finally enter analytical instrument and measure again by the pretreatment inside main frame.Analytical instrument is measured by analysis
After can draw the data such as sulfur dioxide, nitrogen oxides, oxygen content, the pollutant load for representing enterprise's discharge gas.
After use after a while, the degree of accuracy drift, it is necessary to use calibrating gas (mark to electronic measuring instrument can occur
Gas) CEMS equipment is calibrated (demarcation).Traditional calibration mode is small gas directly to be passed through into analyzer within doors monitoring
Calibrated, without sampling probe, sample lines, pretreatment.Such calibration mode generates the problem that and is only capable of judging
The accuracy of analyzer (analyzer is the part of CEMS systems), it is impossible to judge sampling probe, sample lines, pretreatment
Whether part has leakage, stopping state.
The long-range whole process quality control system of flue gas of the present utility model solves this problem in that, Quality Control instrument using single pipeline with
Sampling probe is connected at chimney platform.Quality Control instrument is small within doors installed in CEMS equipment, by gas by individually pipe during calibration
Road enters analyzer by sampling probe, sample lines, preprocessing part, and referred to as whole process is calibrated, it can be found that sampling probe,
Whether sample lines, preprocessing part have leakage, stopping state.The system can monitor it is small manually operated within doors and can be remote
Cheng Jinhang is operated.
Whether in the accuracy of the equipment that improves environmental administration can be assisted remotely to investigate and prosecute simultaneously, again has artificial disturbance automatic
The behavior of monitoring device.
In practical application, the marked gas tank has 3, and specially sulfur dioxide marked gas tank, nitric oxide is demarcated
Gas tank, the nitrogen marked gas tank higher than preset concentration.
In practical application, specifically include：Magnetic valve；
The magnetic valve is electrically connected with the control mainboard；
Magnetic valve is arranged on above the caliberating device, is connected with the marked gas tank for the demarcation pipeline.
In practical application, specifically include：Flow control valve, flow sensor, four-way connector；
The flow control valve is arranged on the outside of the caliberating device 101, the size for adjusting flow；
The flow control valve is electrically connected with the flow sensor；
The flow sensor is connected with the four-way connector；
The four-way connector is changed for gas passage；Four paths of the four-way connector connect sulfur dioxide respectively
Marked gas tank, nitric oxide marked gas tank, the nitrogen marked gas tank higher than preset concentration and the demarcation pipeline.
In practical application, specifically include：
The caliberating device 101 is connected with distance host respectively, and the gas of content and discharge is demarcated for real time inspection
Content information.
In practical application, specifically include：
Gas circuit switching valve, heating module are installed in the caliberating device 101；
The gas circuit switching valve is electrically connected with the heating module；
One end of the gas circuit switching valve is connected with the sample lines；
The other end of the gas circuit switching valve is connected with the demarcation pipeline；
The heating module is used to heat the gas circuit switching valve.
In practical application, specifically include：
The wireless data transfer module is communicated by wireless transmission method with each machinery equipment, for long-range control
System.
In practical application, the measuring probe is specifically included：Sampling probe, flue dust probe, temperature, pressure and flow velocity one
Bodyization is popped one's head in；
The sampling probe, flue dust probe are arranged on cigarette with the temperature, flow velocity integrated probe into triangle disposition
On chimney；
The sampling probe is arranged on the position nearest apart from smoke stack emission mouthful, the flue dust probe and the temperature, pressure
Power and flow velocity integrated probe are arranged on sampling probe lower section into symmetrical structure.
The single demarcation pipeline of the utility model use is by gas by the measuring probe 103 through the sample lines
105 and the pretreatment module 1061, finally enter the analyzer 1062 and calibrated, full pipeline can be completed and demarcated；Together
When also there is remote calibration function, while improving the accuracy and authenticity of equipment, and greatly saved human cost.
For example：Gas is passed through the caliberating device 101 first, has magnetic valve to carry out break-make inside the caliberating device 101
Control, it is assumed that be passed through sulfur dioxide gas, opens gas pressure-reducing valve, opens sulfur dioxide magnetic valve on the caliberating device 101
Button, regulates gas flow and reaches stabilization, and the demarcation pipeline connected by the caliberating device 101 enters measuring probe 103
Institute is finally entered by the sample lines 105 of the connection pretreatment module 1061, again through the pretreatment module 1061
Stating analyzer 1062 carries out degree of accuracy calibration.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Specific case used herein is set forth to principle of the present utility model and implementation method, above example
Explanation be only intended to help and understand method of the present utility model and its core concept；Simultaneously for the general technology of this area
Personnel, according to thought of the present utility model, will change in specific embodiments and applications.In sum,
This specification content should not be construed as to limitation of the present utility model.
Claims (8)
1. flue gas monitors the long-range whole process calibration system of equipment on-line with surrounding air, it is characterised in that including：Caliberating device,
Demarcate pipeline, measuring probe, chimney, sample lines, gas monitor apparatus；
By the demarcation pipeline connection between the caliberating device and the measuring probe；
Wireless data transfer module is installed in the caliberating device；
The measuring probe is arranged on the side wall of the chimney；
The gas monitor apparatus include pretreatment module, analyzer；
The measuring probe is connected by the sample lines with the pretreatment module；
The pretreatment module is electrically connected with the analyzer.
2. calibration system according to claim 1, it is characterised in that
The external multiple difference marked gas tanks of the caliberating device；
Control mainboard is installed in the caliberating device.
3. calibration system according to claim 2, it is characterised in that the marked gas tank, specifically includes：
The marked gas tank has 3, specially sulfur dioxide marked gas tank, nitric oxide marked gas tank, higher than default
The nitrogen marked gas tank of concentration.
4. calibration system according to claim 3, it is characterised in that the caliberating device, specifically includes：Magnetic valve；
The magnetic valve is electrically connected with the control mainboard；
The magnetic valve is arranged on above the caliberating device, is connected with the marked gas tank for the demarcation pipeline.
5. calibration system according to claim 3, it is characterised in that the caliberating device, specifically includes：Flow-rate adjustment
Valve, flow sensor, four-way connector；
The flow control valve is arranged on caliberating device outside；
The flow control valve is electrically connected with the flow sensor；
The flow sensor is connected with the four-way connector；
The four-way connector is changed for gas passage；Four paths of the four-way connector connect sulfur dioxide demarcation respectively
Gas tank, nitric oxide marked gas tank, the nitrogen marked gas tank higher than preset concentration and the demarcation pipeline.
6. calibration system according to claim 2, it is characterised in that specifically include：
The caliberating device is connected with distance host respectively, and the gas content letter of content and discharge is demarcated for real time inspection
Breath；Quality control system is installed on the distance host.
7. calibration system according to claim 2, it is characterised in that specifically include：
Gas circuit switching valve is installed in the caliberating device；
One end of the gas circuit switching valve is connected with the sample lines；
The other end of the gas circuit switching valve is connected with the demarcation pipeline.
8. calibration system according to claim 1, it is characterised in that specifically include：
The wireless data transfer module is communicated by wireless transmission method with each machinery equipment, for remote control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621466706.8U CN206281752U (en) | 2016-12-26 | 2016-12-26 | Flue gas monitors the long-range whole process calibration system of equipment on-line with surrounding air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621466706.8U CN206281752U (en) | 2016-12-26 | 2016-12-26 | Flue gas monitors the long-range whole process calibration system of equipment on-line with surrounding air |
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| Publication Number | Publication Date |
|---|---|
| CN206281752U true CN206281752U (en) | 2017-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621466706.8U Active CN206281752U (en) | 2016-12-26 | 2016-12-26 | Flue gas monitors the long-range whole process calibration system of equipment on-line with surrounding air |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706487A (en) * | 2016-12-26 | 2017-05-24 | 山东省环境保护信息中心 | Remote full-flow calibration system for flue gas and ambient gas online monitoring equipment |
-
2016
- 2016-12-26 CN CN201621466706.8U patent/CN206281752U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706487A (en) * | 2016-12-26 | 2017-05-24 | 山东省环境保护信息中心 | Remote full-flow calibration system for flue gas and ambient gas online monitoring equipment |
| CN106706487B (en) * | 2016-12-26 | 2023-08-25 | 山东省生态环境监测中心 | Remote full-flow calibration system for flue gas and ambient air on-line monitoring equipment |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 250102 No. 3377, Jingshi Road, Lixia District, Jinan, Shandong Patentee after: Shandong ecological environment monitoring center Patentee after: SHANDONG YIYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 250102 No. 3377, Jingshi Road, Lixia District, Jinan, Shandong Patentee before: Shandong environmental monitoring center Patentee before: SHANDONG YIYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 250102 No. 3377, Jingshi Road, Lixia District, Jinan, Shandong Patentee after: Shandong environmental monitoring center Patentee after: SHANDONG YIYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: No. 3377, Jingshi East Road, Jinan, Shandong 250000 Patentee before: SHANDONG ENVIRONMENTAL PROTECTION INFORMATION CENTER Patentee before: SHANDONG YIYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |