CN210038496U - Flue gas detection device - Google Patents
Flue gas detection device Download PDFInfo
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- CN210038496U CN210038496U CN201921065630.1U CN201921065630U CN210038496U CN 210038496 U CN210038496 U CN 210038496U CN 201921065630 U CN201921065630 U CN 201921065630U CN 210038496 U CN210038496 U CN 210038496U
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Abstract
A flue gas detection device comprises a box body, a flue gas inlet, a flue gas outlet, a flue gas detector, a miniature diaphragm pump and a condensation bottle; the smoke detection device further comprises a battery box, the battery box is fixedly connected to the lower portion in the box body, a storage battery can be configured in the battery box, and the storage battery supplies power to the smoke detector and the miniature diaphragm pump. The flue gas detection device of the utility model can use the storage battery, has dual purposes of alternating current and direct current, can work in the occasions without alternating current power supply, can detect flue gas at any time and any place in different occasions, and is simple and convenient; has multiple detection functions, can measure the flow rate of the smoke,Flue gas temperature, O2、SO2、NO、NO2CO concentration, etc.; be provided with the condensation bottle, prevent that air humidity from too high formation drop of water from getting into the flue gas detector, avoid destroying the flue gas detector, make measured data more accurate, guarantee that the instrument is safer.
Description
Technical Field
The utility model relates to an atmospheric environment monitoring facilities technical field, concretely relates to flue gas detection device.
Background
Flue gas is a mixture of gas and smoke dust and is the main cause of atmospheric pollution in residential areas. The composition of the flue gas is complex, the gas comprises SO2、CO、CO2Hydrocarbons, nitrogen oxides, and the like, and the soot includes ash, coal particles, oil droplets, pyrolysis products, and the like of the fuel. Therefore, the pollution of the smoke to the environment is the compound pollution of various poisons, and the compound pollution of the various poisons seriously harms the human health.
Along with the development of society, environmental problems become more serious day by day, and flue gas is an important pollutant in environmental pollution, brings serious harm to human health, and needs to detect flue gas in waste gas in order to strengthen the detection of flue gas. The existing smoke detector can only work under the occasion of a fixed alternating current power supply, is limited by the site, can not detect smoke at any time and any place, has a small practical range, solves the technical problem, and is the technical problem needing to be solved by the current atmospheric environment monitoring equipment technology.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the embodiment of the utility model provides a flue gas detection device to solve the problem that proposes in the above-mentioned background art.
The utility model provides a following technical scheme: comprises a box body, a flue gas inlet, a flue gas outlet, a flue gas detector, a miniature diaphragm pump and a condensation bottle; the flue gas inlet and the flue gas outlet are fixedly connected to the upper part of the box body, the flue gas detector, the miniature diaphragm pump and the condensation bottle are positioned in the box body, the flue gas inlet is connected with the gas inlet end of the miniature diaphragm pump, the gas outlet end of the miniature diaphragm pump is connected with the gas inlet end of the condensation bottle, the gas outlet end of the condensation bottle is connected with the gas inlet end of the flue gas detector, and the gas outlet end of the flue gas detector is connected with the flue gas outlet; the smoke detection device further comprises a battery box, the battery box is fixedly connected to the lower portion in the box body, a storage battery is arranged in the battery box, and the storage battery supplies power to the smoke detector and the miniature diaphragm pump.
Preferably, the smoke detection device further comprises a positive pressure interface and a negative pressure interface which can be connected with a pitot tube, and the positive pressure interface and the negative pressure interface are fixedly connected to the upper part of the box body.
Preferably, the smoke detector comprises O2、SO2、NO、NO2CO sensor, said O2、SO2、NO、NO2And the CO sensor is positioned in the ventilation chamber, and the ventilation chamber is positioned in the box body.
Preferably, a pressure sensor and a temperature sensor are arranged in the box body, and the storage battery supplies power to the pressure sensor and the temperature sensor.
Preferably, still include microprocessor, smoke detector, miniature diaphragm pump, pressure sensor and temperature sensor all with microprocessor electric connection.
Preferably, the liquid crystal display device further comprises a liquid crystal screen, and the liquid crystal screen is rotatably connected to the upper cover through a damping rotating shaft.
The embodiment of the utility model provides a pair of smoke detection device has following beneficial effect: the flue gas detection device of the utility model can use the storage battery, has dual purposes of alternating current and direct current, can work in the occasions without alternating current power supply, can detect flue gas at any time and any place in different occasions, and is simple and convenient; has multiple detection functions, and can measure the flow velocity, temperature and O of the smoke2、SO2、NO、NO2CO concentration, etc.; be provided with the condensation bottle, prevent that air humidity from too high formation drop of water from getting into the flue gas detector, avoid destroying the flue gas detector, make measured data more accurate, guarantee that the instrument is safer.
Drawings
FIG. 1 is an exploded view of the smoke detector of the present invention;
1. the device comprises a box body, 3 a damping rotating shaft, 4 a liquid crystal screen, 10 a microprocessor, 12 a battery box, 14 a pressure sensor, 15 a micro diaphragm pump, 17 a ventilation chamber, 21 a condensation bottle, 22 a temperature sensor, 5-1 a smoke inlet, 5-2 a smoke outlet, 23-1 a positive pressure interface and 23-2 a negative pressure interface.
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 only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Embodiment 1, refer to fig. 1, fig. 1 is an explosion diagram of the flue gas detection device of the present invention, and the present invention is a flue gas detection device, which includes a box body 1, a flue gas inlet 5-1, a flue gas outlet 5-2, a flue gas detector, a micro diaphragm pump 15, and a condensation bottle 21; the flue gas inlet 5-1 and the flue gas outlet 5-2 are fixedly connected to the upper part of the box body 1, the flue gas detector, the miniature diaphragm pump 15 and the condensing bottle 21 are positioned in the box body 1, the flue gas inlet 5-1 is connected with the air inlet end of the miniature diaphragm pump 15, the air outlet end of the miniature diaphragm pump 15 is connected with the air inlet end of the condensing bottle 21, the air outlet end of the condensing bottle 21 is connected with the air inlet end of the flue gas detector, and the air outlet end of the flue gas detector is connected with the flue gas outlet 5-2; the smoke detection device further comprises a battery box 12, the battery box 12 is fixedly connected to the inner lower portion of the box body 1, a storage battery can be arranged in the battery box 12, and the storage battery supplies power to the smoke detector and the miniature diaphragm pump 15.
When the smoke detection device is used, the smoke sampling gun is connected with the smoke filter element and the smoke air inlet 5-1 through the rubber pipe, the smoke filter element is used for filtering partial water vapor in the air and dust in the air, and the water vapor and the dust are prevented from entering the smoke detector. And turning on a power supply of the smoke detector, starting the micro diaphragm pump 15 to work, controlling the air extraction flow rate to be 1L/min by the micro diaphragm pump 15, and putting a smoke sampling gun into the flue for sampling. It should be noted that the utility model discloses smoke detection device can use storage battery, does not have the alternating current power supply occasion equally can work, can carry out the smoke detection at different occasions anytime and anywhere, and is simple and convenient, and the practicality is strong.
The sampled flue gas firstly passes through a flue gas inlet 5-1 and then passes through a micro diaphragm pump 15, and enters from the gas outlet end of the micro diaphragm pump 15Go into condensation bottle 21 and carry out the condensation of steam, prevent that air humidity from too high formation drop of water from getting into the smoke detector, avoid destroying the smoke detector, make measured data more accurate, guarantee that the instrument is safer. The flue gas after water vapor condensation passes through a flue gas detector which can respectively select O2、SO2、NO、NO2CO sensor, the flue gas after water vapor condensation passes through O2、SO2、NO、NO2CO sensor, carrying out O2、SO2、NO、NO2CO concentration detection, the detection signal is processed by a microprocessor 10 to calculate O2、SO2、NO、NO2Instantaneous concentration of CO, according to O2The air excess coefficient is calculated. The detected flue gas passes through the gas outlet end of the condensation bottle 21 and is discharged through a flue gas outlet 5-2.
Note that O is2、SO2、NO、NO2CO sensors using known techniques, e.g. O2The sensor can adopt but is not limited to the model BYG511-O adopting Boyun wound2Oxygen Sensor of (SO)2The sensor can adopt but is not limited to a model JXBS-5001-SO adopting Ruihebao2SO of (A)2Sensor, NO sensor can adopt but not limited to the Dermat T340-NO sensor, NO2The sensor can adopt but is not limited to adopt Dermat T340-NO2The sensor, CO sensor can adopt but not only adopt bright splendid science and technology ZE15-CO sensor, so its specific structure and theory of operation do not need to be repeated.
Embodiment 2, refer to fig. 1, fig. 1 is the utility model discloses smoke detection device explosion diagram, a smoke detection device, smoke detection device still includes malleation interface 23-1 and the negative pressure interface 23-2 that can connect the pitot tube, malleation interface 23-1 and negative pressure interface 23-2 fixed connection are on 1 upper portion of box.
The utility model discloses flue gas detection device can connect the pitot tube, the anodal interface of pitot tube is connected with malleation interface 23-1, and the negative pole interface is connected with negative pressure interface 23-2, the pitot tube stretches into to wait to detect in the flue, microprocessor 10 can calculate the flue gas velocity of flow according to the flue gas static pressure that the pitot tube detected, total pressure data, and the pitot tube can detect the flue gas temperature simultaneously.
A pitot tube, also known as a "pitot tube", is a tubular device for measuring the total pressure and static pressure of an air flow to determine the velocity of the air flow. The static pressure measured by each static pressure hole is output after the pressure of the pressure equalizing chamber is equalized, and the flow velocity of the fluid to be measured can be calculated by using a pitot tube to measure the flow velocity of the fluid because the difference between the total pressure and the static pressure of the fluid and the flow velocity of the fluid to be measured have a definite numerical relationship. The pitot tube is provided with a thermal resistance thermometer which can measure the temperature of the smoke.
Further, the smoke detector comprises O2、SO2、NO、NO2CO sensor, said O2、SO2、NO、NO2The CO sensor is positioned in a ventilation chamber 17, the ventilation chamber 17 is positioned in the box body 1, and the ventilation chamber 17 is a container capable of containing O2、SO2、NO、NO2A chamber of a CO sensor, the smoke detector comprises O2、SO2、NO、NO2CO sensor for detecting O in smoke2、SO2、NO、NO2And the instantaneous concentration of CO improves the diversity of the detection function of the smoke detection device.
Further, flue gas detection device still is provided with pressure sensor 14 and temperature sensor 22 in box 1, because the utility model discloses flue gas detection device requires miniature diaphragm pump 15 control standard to bleed the velocity of flow to be 1L/min when using, and according to pressure and the temperature signal that pressure sensor and temperature sensor detected, microprocessor 10 can be according to the signal that pressure sensor and temperature sensor surveyed, and the actual air exhaust ability of control orifice plate adjustment miniature diaphragm pump 15 is 1L/min, satisfies flue gas detection device operation requirement. It should be noted that the pressure sensor 14 and the temperature sensor 22 are both prior art, and therefore the detailed structure and operation principle thereof are not described in detail.
Further, the flue gas detection device further comprises a microprocessor 10, the flue gas detector, the miniature diaphragm pump 15, the pressure sensor 14 and the temperature sensor 22 are electrically connected with the microprocessor 10, and the storage battery supplies power to the pressure sensor 14 and the temperature sensor 22.
Furthermore, the smoke detection device further comprises a liquid crystal screen 4, the liquid crystal screen 4 is fixedly connected to the upper cover 1 through a damping rotating shaft 3, backlight and brightness adjustable by the liquid crystal screen 4 are arranged, a user can directly check detection data through the liquid crystal screen 4, and the device is convenient to use.
The embodiment of the utility model provides a pair of smoke detection device has following beneficial effect: the flue gas detection device of the utility model can use the storage battery, has dual purposes of alternating current and direct current, can work in the occasions without alternating current power supply, can detect flue gas at any time and any place in different occasions, and is simple and convenient; has multiple detection functions, and can measure the flow velocity, temperature and O of the smoke2、SO2、NO、NO2CO concentration, etc.; be provided with the condensation bottle, prevent that air humidity from too high formation drop of water from getting into the flue gas detector, avoid destroying the flue gas detector, make measured data more accurate, guarantee that the instrument is safer.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept, and all such alterations and modifications shall fall within the scope of the appended claims.
Claims (6)
1. The utility model provides a flue gas detection device which characterized by: comprises a box body (1), a flue gas inlet (5-1), a flue gas outlet (5-2), a flue gas detector, a micro diaphragm pump (15) and a condensation bottle (21); the flue gas inlet (5-1) and the flue gas outlet (5-2) are fixedly connected to the upper part of the box body (1), the flue gas detector, the miniature diaphragm pump (15) and the condensing bottle (21) are positioned in the box body (1), the flue gas inlet (5-1) is connected with the gas inlet end of the miniature diaphragm pump (15), the gas outlet end of the miniature diaphragm pump (15) is connected with the gas inlet end of the condensing bottle (21), the gas outlet end of the condensing bottle (21) is connected with the gas inlet end of the flue gas detector, and the gas outlet end of the flue gas detector is connected with the flue gas outlet (5-2); the smoke detection device further comprises a battery box (12), the battery box (12) is fixedly connected to the inner lower portion of the box body (1), a storage battery pack is arranged in the battery box (12), and the storage battery pack supplies power to the smoke detector and the miniature diaphragm pump (15).
2. The smoke detection device of claim 1, wherein: the smoke detection device further comprises a positive pressure interface (23-1) and a negative pressure interface (23-2) which can be connected with a pitot tube, and the positive pressure interface (23-1) and the negative pressure interface (23-2) are fixedly connected to the upper portion of the box body (1).
3. The smoke detection device of claim 1, wherein: the smoke detector comprises O2、SO2、NO、NO2CO sensor, said O2、SO2、NO、NO2The CO sensor is positioned in a ventilation chamber (17), and the ventilation chamber (17) is positioned in the box body (1).
4. The smoke detection device of claim 1, wherein: a pressure sensor (14) and a temperature sensor (22) are arranged in the box body (1), and the storage battery supplies power to the pressure sensor (14) and the temperature sensor (22).
5. The smoke detection device of claim 1, wherein: the smoke detector, the miniature diaphragm pump (15), the pressure sensor (14) and the temperature sensor (22) are all electrically connected with the microprocessor (10).
6. The smoke detection device of claim 1, wherein: the liquid crystal display screen is characterized by further comprising a liquid crystal screen (4), wherein the liquid crystal screen (4) is rotatably connected to the upper cover through the damping rotating shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921065630.1U CN210038496U (en) | 2019-07-09 | 2019-07-09 | Flue gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921065630.1U CN210038496U (en) | 2019-07-09 | 2019-07-09 | Flue gas detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210038496U true CN210038496U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921065630.1U Active CN210038496U (en) | 2019-07-09 | 2019-07-09 | Flue gas detection device |
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| Country | Link |
|---|---|
| CN (1) | CN210038496U (en) |
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2019
- 2019-07-09 CN CN201921065630.1U patent/CN210038496U/en active Active
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