CN215004970U - Smoke and dust flue gas detector - Google Patents
Smoke and dust flue gas detector Download PDFInfo
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- CN215004970U CN215004970U CN202120233146.6U CN202120233146U CN215004970U CN 215004970 U CN215004970 U CN 215004970U CN 202120233146 U CN202120233146 U CN 202120233146U CN 215004970 U CN215004970 U CN 215004970U
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Abstract
The utility model provides a smoke and dust flue gas detector, include: the device comprises a flue gas analysis device, a flue gas sampling device, a smoke dust sampling device and a bottom plate, wherein the bottom plate is provided with an exhaust nozzle and a drainage nozzle; the flue gas analysis device comprises a flue gas analysis air inlet nozzle, an integrated gas-water separation filter, a flue gas analysis pump, a flue gas analysis air volume, a flue gas analysis flowmeter and a flue gas analysis unit which are sequentially connected through a pipeline, and the flue gas analysis unit is connected to the air outlet nozzle of the bottom plate through a pipeline. The utility model discloses integrated flue gas analysis, flue gas sampling, smoke and dust sampling or smoke and dust direct-reading function, realized that an instrument can carry out flue gas analysis, flue gas sampling, smoke and dust sampling or smoke and dust direct-reading work simultaneously, sampling time and cost greatly.
Description
Technical Field
The utility model belongs to the technical field of flue gas smoke and dust monitoring, especially, relate to a smoke and dust flue gas detector.
Background
At present, smoke and dust gas detector on the market is mostly the configuration combination of smoke and dust sampling + electrochemistry smoke and dust sensor, along with the continuous development of monitoring technology, and the continuous improvement of environmental protection trade to the requirement of monitoring data accuracy, and prior art scheme can not satisfy the user demand completely, specifically has following shortcoming:
the existing flue gas concentration analysis mainly comprises means such as an electrochemical method, an ultraviolet optical method and an infrared optical method, most detectors which can simultaneously meet the requirements of smoke dust and flue gas monitoring in the market are smoke dust sampling and flue gas analysis by the electrochemical method, and the electrochemical method is easily affected by factors such as humidity and cross interference to influence the accuracy of data, so that the detection accuracy of certain flue gas components is low; in addition, the detection of a plurality of components in the smoke needs to be carried out on site sampling by using a traditional solution absorption sampling method, and other sampling instrument equipment needs to be used for completing the work; similarly, a plurality of instruments are often required to be matched for use in order to obtain accurate smoke component concentration data, and the detection cost is greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned technical problem, a smoke and dust flue gas detector is proposed, this smoke and dust flue gas detector has integrateed flue gas analysis, flue gas sampling, smoke and dust sampling or smoke and dust direct-reading function, realizes that an instrument can carry out flue gas analysis, flue gas sampling, smoke and dust sampling or smoke and dust direct-reading work simultaneously, sampling time and cost greatly.
In order to achieve the above object, the utility model discloses a technical scheme be:
the utility model provides a smoke and dust flue gas detector which characterized in that includes: the device comprises a flue gas analysis device, a flue gas sampling device, a smoke dust sampling device and a bottom plate, wherein the bottom plate is provided with an exhaust nozzle and a drainage nozzle;
the flue gas analysis device comprises a flue gas analysis air inlet nozzle, an integrated gas-water separation filter, a flue gas analysis pump, a flue gas analysis air volume, a flue gas analysis flowmeter and a flue gas analysis unit which are sequentially connected through a pipeline, and the flue gas analysis unit is connected to the air outlet nozzle of the bottom plate through a pipeline. The smoke gas sampling gas circuit meets the requirement that the detection of partial components in smoke gas needs to be carried out on-site sampling by using a traditional solution absorption sampling method, the smoke dust direct reading function obviously reduces the cost and time of sampling detection, and the detector can simultaneously carry out the work of smoke gas analysis, smoke gas sampling and smoke dust sampling, thereby greatly shortening the on-site sampling time.
Preferably, the flue gas analysis unit is formed by connecting a first electrochemical sensor module, an infrared flue gas detection module and an ultraviolet flue gas detection module in parallel. The user can select and combine the electrochemical method, the ultraviolet optical method or the infrared optical method according to the requirement, and the accuracy of the detection result is effectively improved.
Preferably, the infrared smoke detection module and the ultraviolet smoke detection module are both provided with constant temperature devices. The constant temperature device can effectively guarantee the precision of flue gas analysis and the validity of data.
Preferably, the flue gas analysis device further comprises a second electrochemical sensor module, and the second electrochemical sensor module is arranged on a pipeline between the flue gas analysis unit and the exhaust nozzle. One electrochemical sensor can only measure one gas, and the requirement of different configurations can be met by adopting two groups of electrochemical sensor modules.
Preferably, the first electrochemical sensor module and the second electrochemical sensor module are each provided with a temperature compensation device. When the electrochemical sensor measures gas with the same concentration under different temperature conditions, deviation exists, and the measurement deviation can be effectively reduced by arranging the temperature compensation device.
Preferably, the flue gas analysis device further comprises a flue gas analysis draining pump, one end of the flue gas analysis draining pump is connected with the integrated gas-water separation filter through a pipeline, and the other end of the flue gas analysis draining pump is connected to a draining nozzle of the bottom plate through a pipeline, so that moisture separated by the integrated gas-water separation filter can be drained conveniently.
Preferably, the flue gas sampling device comprises a flue gas sampling air inlet nozzle, an integrated gas-water separation filter, a flue gas sampling flowmeter, a flue gas sampling gas capacity and a flue gas sampling pump which are sequentially connected through a pipeline, and the flue gas sampling pump is connected to an exhaust nozzle of the bottom plate through a pipeline.
Preferably, two smoke sampling pumps are arranged.
Preferably, the flue gas sampling device further comprises a flue gas sampling drainage pump, one end of the flue gas sampling drainage pump is connected with the integrated gas-water separation filter through a pipeline, the other end of the flue gas sampling drainage pump is connected to a drainage nozzle of the bottom plate through a pipeline, and moisture separated by the integrated gas-water separation filter is conveniently drained.
Preferably, the smoke sampling device comprises a smoke sampling nozzle, an integrated gas-water separation filter, a smoke flowmeter and a smoke pump which are sequentially connected through a pipeline, and the smoke pump is connected to the exhaust nozzle of the bottom plate through a pipeline.
Preferably, the smoke dust pump is provided with an elastic gas volume, and the elastic gas volume enables the sampling flow to be more stable and accurate.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. the smoke dust detector provided by the utility model integrates the functions of smoke dust sampling or smoke dust direct reading, smoke sampling and smoke gas analysis, can realize simultaneous starting detection, does not interfere with each other, and saves the on-site monitoring time;
2. the flue gas analysis unit of the utility model comprises a plurality of detection and analysis means including an electrochemical method, an ultraviolet optical method or an infrared optical method, and users can select and combine according to different conditions, thereby effectively improving the working efficiency;
3. the utility model discloses used elasticity gas capacity in smoke and dust sampling gas circuit, made the sampling flow more stable accurate.
Drawings
FIG. 1 is a schematic diagram of a gas circuit according to an embodiment of the present invention;
in the above figures: 1. a flue gas analysis air inlet nozzle; 2. an integrated gas-water separation filter; 3. a flue gas analysis pump; 4. analyzing gas capacity of the flue gas; 5. a flue gas analysis flowmeter; 6. a flue gas analysis unit; 61. a first electrochemical sensor module; 62. an infrared smoke detection module; 63. an ultraviolet smoke detection module; 7. a base plate; 71. an exhaust nozzle; 71. a water discharge nozzle; 8. a second electrochemical sensor module; 9. a flue gas analysis drainage pump; 10. a flue gas sampling inlet nozzle; 11. a flue gas sampling flowmeter; 12. sampling gas capacity of flue gas; 13. a flue gas sampling pump; 14. a flue gas sampling drainage pump; 15. a smoke dust sampling nozzle; 16. a smoke flowmeter; 17. a smoke dust pump.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.
For better understanding of the above technical solutions, the following detailed descriptions are provided with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, in an exemplary embodiment of the present invention, the smoke and dust detector comprises: the device comprises a flue gas analysis device, a flue gas sampling device, a smoke dust sampling device and a bottom plate 7, wherein the bottom plate 7 is provided with an exhaust nozzle 71 and a drainage nozzle 72;
the flue gas analysis device comprises a flue gas analysis air inlet nozzle 1, an integrated gas-water separation filter 2, a flue gas analysis pump 3, a flue gas analysis gas capacity 4, a flue gas analysis flowmeter 5 and a flue gas analysis unit 6 which are sequentially connected through a pipeline, wherein the flue gas analysis unit 6 is connected to an exhaust nozzle 71 of a bottom plate 7 through a pipeline; the flue gas sampling device comprises a flue gas sampling inlet nozzle 10, an integrated gas-water separation filter 2, a flue gas sampling flowmeter 11, a flue gas sampling gas capacitor 12 and a flue gas sampling pump 13 which are sequentially connected through a pipeline, wherein the flue gas sampling pump 13 is connected to an exhaust nozzle 71 of the bottom plate 7 through a pipeline, and preferably, two flue gas sampling pumps 13 are arranged; the smoke dust sampling device comprises a smoke dust sampling nozzle 15, an integrated gas-water separation filter 2, a smoke dust flow meter 16 and a smoke dust pump 17 which are sequentially connected through a pipeline, the smoke dust pump 17 is connected to an exhaust nozzle 71 of the bottom plate 7 through a pipeline, and the smoke dust pump 17 is provided with an elastic gas capacitor which enables the sampling flow to be more stable and accurate. When the detector is configured with a smoke detector based on the beta ray principle, the direct reading function of smoke can be realized. Therefore, the smoke and dust smoke detector integrates the functions of smoke analysis, smoke sampling, smoke dust sampling and smoke dust direct reading, can simultaneously perform the work of smoke analysis, smoke sampling and smoke dust sampling, greatly shortens the field sampling time, and a single smoke sampling pipeline samples smoke which cannot be subjected to field analysis; and the smoke sampling and smoke direct-reading functions are integrated, so that the traditional sampling mode can be met, and the technical requirement of on-site direct reading can be met. If the detector needs to use a flue gas solution absorption method to sample a parallel sample, the detector can sample simultaneously by expanding two or more flue gas sampling branches.
Specifically, in the above embodiment, the flue gas analysis unit 6 is formed by connecting the first electrochemical sensor module 61, the infrared flue gas detection module 62, and the ultraviolet flue gas detection module 63 in parallel, the flue gas analysis module can select an electrochemical method, an ultraviolet optical method, or an infrared optical method, and a user can select and combine the electrochemical method, the ultraviolet optical method, or the infrared optical method according to different situations, and select one or more detection means, so that one instrument has multiple detection modes, and the accuracy and the working efficiency of a detection result are effectively improved; and infrared flue gas detection module 62 and ultraviolet flue gas detection module 63 all are provided with constant temperature equipment, can guarantee the module inside temperature invariant, have guaranteed flue gas analysis's precision and data validity effectively. The bottom plate 7 integrates the water discharge nozzle 72 and the air discharge nozzle 71, so that discharged gas or moisture can be intensively treated, and the structure compactness is improved. The integrated gas-water separation filter 2 integrates a plurality of gas-water separation filters, has a compact structure, and realizes gas-water separation while filtering particles.
Further, with continued reference to fig. 1, the flue gas analysis device further comprises a second electrochemical sensor module 8, the second electrochemical sensor module 8 being arranged on the pipeline between the flue gas analysis unit 6 and the exhaust nozzle 71. Specifically, the method principle of the ultraviolet optical method or the infrared optical method determines that the method can only measure a part of gases in the flue gas, but cannot measure all target gases, so that an electrochemical sensor module is additionally added to perform electrochemical detection to supplement the deficiency of the optical method. And one group of electrochemical sensor modules can only measure one gas, and the requirement of different configurations can be met by additionally arranging the second electrochemical sensor module 8.
Preferably, in the above embodiment, the first electrochemical sensor module 61 and the second electrochemical sensor module 8 are each provided with a temperature compensation device. When the electrochemical sensor measures the gas with the same concentration under different temperature conditions, deviation exists, the temperature compensation device is arranged, the measurement deviation can be effectively reduced, and the accuracy of the flue gas analysis data is improved.
Furthermore, the flue gas analysis device also comprises a flue gas analysis drainage pump 9, one end of the flue gas analysis drainage pump 9 is connected with the integrated gas-water separation filter 2 through a pipeline, and the other end of the flue gas analysis drainage pump is connected to a drainage nozzle 72 of the bottom plate 7 through a pipeline, so that moisture separated by the gas-water separation filter can be conveniently drained; the flue gas sampling device also comprises a flue gas sampling drainage pump 14, one end of the flue gas sampling drainage pump 14 is connected with the first gas-water separation filter through a pipeline, the other end of the flue gas sampling drainage pump is connected to a drainage nozzle 72 of the bottom plate 7 through a pipeline, and the water separated by the integrated gas-water separation filter 2 is also drained. The integrated gas-water separation filter 2 is adopted, so that gas-water separation is realized while particulate matters are filtered, and automatic water drainage is realized through the flue gas analysis drainage pump 9 and the flue gas sampling drainage pump 14.
Preferably, in the above embodiment, the flue gas analyzing flowmeter 5, the flue gas sampling flowmeter 11 and the smoke flowmeter 16 are all provided with temperature sensors, which can measure the humidity of the gas flowing through the flowmeters, and can more accurately measure and convert the dry gas flow.
The working process of an embodiment of the smoke and dust smoke detector is described as follows with reference to the attached drawing 1:
(1) flue gas analysis
After being connected to the flue gas analysis air inlet nozzle 1 through an external sampling tube, flue gas passes through the integrated gas-water separation filter 2, the flue gas analysis pump 3, the flue gas analysis air volume 4, the flue gas analysis flowmeter 5, the flue gas analysis unit 6 and the second electrochemical sensor module 8 in sequence, and is finally discharged through the exhaust nozzle 71. The flue gas analysis unit 6 comprises a first electrochemical sensor module 61, an infrared flue gas detection module 62 and an ultraviolet flue gas detection module 63, and flue gas can enter the first electrochemical sensor module 61, the infrared flue gas detection module 62 and the ultraviolet flue gas detection module 63 according to user selection after entering the flue gas analysis unit 6.
(2) Flue gas sampling
The flue gas is connected to a flue gas sampling air inlet nozzle 10 through an external sampling pipe, sequentially passes through an integrated gas-water separation filter 2, a flue gas sampling flowmeter 11, a flue gas sampling air volume 12 and a flue gas sampling pump 13, and is finally discharged through an exhaust nozzle 71.
(3) Smoke sampling
The smoke dust is connected to a smoke dust sampling nozzle 15 through an external sampling pipe, sequentially passes through the integrated gas-water separation filter 2, the smoke dust flow meter 16 and the smoke dust pump 17, and is finally discharged through an exhaust nozzle 71.
(4) Direct reading of smoke and dust
The front part of the smoke sampling nozzle 15 is provided with a smoke detector configured with a beta ray principle, smoke is sampled from the outside and connected to the smoke detector, passes through the smoke sampling nozzle 15, the integrated gas-water separation filter 2, the smoke flowmeter 16 and the smoke pump 17 in sequence, and is finally discharged by the exhaust nozzle 71. Smoke and dust detector accessible wire is connected to the utility model discloses on the display screen of detector, realize the smoke and dust direct-reading function.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. Smoke and dust flue gas detector, its characterized in that includes: the device comprises a flue gas analysis device, a flue gas sampling device, a smoke dust sampling device and a bottom plate, wherein the bottom plate is provided with an exhaust nozzle and a drainage nozzle;
the flue gas analysis device comprises a flue gas analysis air inlet nozzle, an integrated gas-water separation filter, a flue gas analysis pump, a flue gas analysis air volume, a flue gas analysis flowmeter and a flue gas analysis unit which are sequentially connected through a pipeline, and the flue gas analysis unit is connected to the air outlet nozzle of the bottom plate through a pipeline.
2. The smoke and dust smoke detector according to claim 1, wherein said smoke analysis unit is composed of a first electrochemical sensor module, an infrared smoke detection module and an ultraviolet smoke detection module connected in parallel.
3. The smoke and dust flue gas detector according to claim 2, wherein said infrared flue gas detection module and said ultraviolet flue gas detection module are both provided with a thermostatic device.
4. The smoke and fume detector of claim 2, wherein said fume analysis device further comprises a second electrochemical sensor module disposed on a conduit between said fume analysis unit and said exhaust nozzle.
5. The smoke and dust flue gas detector of claim 4, wherein said first and second electrochemical sensor modules are each provided with a temperature compensation device.
6. The smoke and dust and smoke detector according to any one of claims 1 to 5, wherein said smoke analysis device further comprises a smoke analysis draining pump, one end of said smoke analysis draining pump is connected with said integrated gas-water separation filter through a pipeline, and the other end of said smoke analysis draining pump is connected to a draining nozzle of said base plate through a pipeline.
7. The smoke and dust and flue gas detector according to claim 1, wherein said flue gas sampling device comprises a flue gas sampling inlet nozzle, an integrated gas-water separation filter, a flue gas sampling flow meter, a flue gas sampling gas volume and a flue gas sampling pump which are connected in sequence through a pipeline, and said flue gas sampling pump is connected to an exhaust nozzle of the bottom plate through a pipeline.
8. The smoke and dust flue gas detector according to claim 7, wherein said flue gas sampling device further comprises a flue gas sampling drain pump, one end of said flue gas sampling drain pump is connected with said integrated gas-water separation filter through a pipeline, and the other end of said flue gas sampling drain pump is connected with a drain nozzle of said base plate through a pipeline.
9. The smoke and dust flue gas detector according to claim 1, wherein said smoke and dust sampling device comprises a smoke and dust sampling nozzle, an integrated gas-water separation filter, a smoke and dust flow meter and a smoke and dust pump which are connected in sequence through a pipeline, and said smoke and dust pump is connected to the exhaust nozzle of the bottom plate through a pipeline.
10. The smoke and fume detector of claim 9, wherein said smoke and fume pump is provided with an elastic gas volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120233146.6U CN215004970U (en) | 2021-01-27 | 2021-01-27 | Smoke and dust flue gas detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120233146.6U CN215004970U (en) | 2021-01-27 | 2021-01-27 | Smoke and dust flue gas detector |
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| CN215004970U true CN215004970U (en) | 2021-12-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115639122A (en) * | 2022-10-26 | 2023-01-24 | 青岛崂应海纳光电环保集团有限公司 | Beta ray smoke and dust gas concentration monitoring device |
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2021
- 2021-01-27 CN CN202120233146.6U patent/CN215004970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115639122A (en) * | 2022-10-26 | 2023-01-24 | 青岛崂应海纳光电环保集团有限公司 | Beta ray smoke and dust gas concentration monitoring device |
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