CN203350238U - Humidity monitor - Google Patents
Humidity monitor Download PDFInfo
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- CN203350238U CN203350238U CN 201320329470 CN201320329470U CN203350238U CN 203350238 U CN203350238 U CN 203350238U CN 201320329470 CN201320329470 CN 201320329470 CN 201320329470 U CN201320329470 U CN 201320329470U CN 203350238 U CN203350238 U CN 203350238U
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- filter mantle
- humidity detection
- detection instrument
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Abstract
The utility model provides a humidity monitor which comprises a detection probe equipped with a humidity sensor, an instrument box for processing and analyzing detection data of the sensor, and a probe rod for connecting the detection probe with the instrument box, wherein the detection probe comprises a filter cover wrapping a detection head of the sensor in a closed space; a plurality of pores allowing external gas to flow in and out are formed in the filter cover; and a filter membrane for filtering the gas is arranged on an internal wall of the filter cover. According to the humidity monitor, since the detection head of the humidity sensor is provided with the filter cover capable of filtering the gas, the data detected by the humidity monitor is more precise, and the humidity monitor is free from conditional limitation, and can still perform long-term stable on-line measurement of smoke and moisture in a complicated medium environment.
Description
Technical field
The utility model relates to a kind of industrial smoke on-line detecting system, relates in particular to a kind of humidity detection instrument.
Background technology
In order to detect humidity or the concentration value of gas with various under current environment, must adopt different monitors to detect.For example, the flue gas that coal furnace produces, flue gas refers generally to the gas (as Thermal Power Generation Industry) that coal-burning boiler produces, this Media Ratio is more special, concrete characteristics are as follows: one, temperature is wide in range: general temperature range is at 60-150 ℃, in particular cases may arrive greatly 400-500 ℃ (as the flue gas condition before electric precipitation), the different different temperature conditionss in technique position; Two, dust granules thing: generally can have dust in flue gas, cause the working sensor state labile; Three, corrosivity: have very strong corrosivity, as SO2, SO3 etc.; Four, high humidity: in desulfurization fume, steam easily forms aqueous water; Five, fouling tendency: the dust granules thing is combined rear formation fouling with aqueous water, occluding device, and this phenomenon is more serious after wet desulphurization, and even lime stone slurry is taken in equipment by flue gas.How comprehensive above-mentioned features, guarantee the on-line measurement steady in a long-term of flue gas moisture under the complex dielectrics environment, becomes the difficulties in industry.
The utility model content
The purpose of this utility model is to solve the defect that prior art exists, and provides a kind of and can guarantee the humidity detection instrument of the on-line measurement steady in a long-term of flue gas moisture by thigh under the complex dielectrics environment.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of humidity detection instrument, comprise detection probe that humidity sensor is installed, for the treatment of analyte sensors detect the instrument box of data, for connecting the feeler lever of detection probe and instrument box, described detection probe comprises the filter mantle that the sensor detection head is wrapped in to an enclosure space, be provided with some pores for the extraneous gas inflow and outflow on described filter mantle, be provided with the filtering membrane for filtering gas on the inwall of filter mantle.
Further, filter mantle inside is provided with for liquid body being converted into to the heating rod of gaseous state.
Further, at the other isocon blown out for gas that is provided with of sensor detection head, the first half section of described isocon is that bending is so that the Standard Gases blown out can the parallel end of blowing over the sensor detection head.
Further, the kuppe that described sensor detection head is filled by a cylinder is by the Qi Quan center, and the end of described isocon is arranged on a side of sensor detection head end through its port after the tube wall of kuppe.
Further, also comprise the heating rod sleeve, described heating rod is placed in the heating rod sleeve inner.
Further, filter mantle inside is provided with temperature sensor.
Further, also comprise sensor fixation plate, be provided with the installation of sensors hole of sensor installation, heating rod mounting hole, the temperature sensor mounted temperature sensor mounting hole of confession that heating rod is installed in confession on described sensor fixation plate, for the gas hole that isocon is installed, on the wherein one side of the sensor fixation plate that an end of described filter mantle is fixing.
Further, an other end of described filter mantle is fixed with blind nut.
Further, the other one side of sensor fixation plate is fixed with connecting cylinder, and the nozzle of connecting cylinder is fixed with adapter ring.
Further, on described feeler lever, be provided with for the fixing flange of humidity measurement instrument.
The humidity detection instrument that the utility model provides, by for the detection head of humidity sensor, arrange one can filtering gas filter mantle, the data that make the humidity detection instrument detect are more accurate, and be not subject to the restriction of condition, still can guarantee the on-line measurement steady in a long-term of flue gas moisture under the complex dielectrics environment.
The accompanying drawing explanation
Fig. 1 is the utility model humidity detection instrument cross-sectional view structural representation;
Fig. 2 is filter mantle inner structure schematic diagram;
Fig. 3 is the utility model sensor fixation plate cross-sectional structure schematic diagram;
Fig. 4 is main plate line link position structural drawing.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in the utility model, technical scheme in the utility model is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
Fig. 1 is the utility model humidity measurement instrument cross-sectional view structural representation, as shown in Figure 1, the utility model humidity detection instrument comprises three parts, be respectively detection probe that humidity sensor is installed, for the treatment of analyte sensors detect the instrument box of data, for connecting the feeler lever of detection probe and instrument box.Wherein, described detection probe comprises the filter mantle 1 that sensor detection head 2 is wrapped in to an enclosure space, is provided with some pores 11 for the extraneous gas inflow and outflow on described filter mantle 1, is provided with the filtering membrane 12 for filtering gas on the inwall of filter mantle 1.
Particularly, detection probe comprises three parts, is respectively filter mantle 1, sensor fixation plate 6, connecting cylinder 8.Filter mantle 1, connecting cylinder 8 are fixed as one the three by sensor fixation plate 6.Wherein, two humidity sensors are fixed on sensor fixation plate 6, and the detection head of two humidity sensors is as for filter mantle 1 inside, and other parts are placed in connecting cylinder 8 inside; Filter mantle 1 inside also is provided with for liquid body being converted into to heating rod, the temperature sensor of gaseous state, and described heating rod, temperature sensor are all fixing by sensor fixation plate 6, and described heating rod is placed in heating rod sleeve 3 inside.An other end of described filter mantle 1 is fixed with blind nut 7, its objective is and will after the filter mantle compression, play sealing function.The nozzle of connecting cylinder 8 is fixed with adapter ring 9.On described feeler lever, be provided with for the fixing flange 10 of humidity measurement instrument.
Fig. 2 is filter mantle inner structure schematic diagram, and as shown in Figure 2, at the other isocon 4 blown out for gas that is provided with of sensor detection head 2, the first half section of described isocon 4 is that bending is so that the Standard Gases blown out can the parallel end of blowing over sensor detection head 2.The kuppe 5 that described sensor detection head 2 is filled by a cylinder is by the Qi Quan center, and the end of described isocon 4 is arranged on a side of sensor detection head 2 ends through its port after the tube wall of kuppe 5.
Fig. 3 is the utility model sensor fixation plate cross-sectional structure schematic diagram, as shown in Figure 3, be provided with the installation of sensors hole 61 of sensor installation on described sensor fixation plate 6, for the heating rod mounting hole 62 that heating rod is installed, for temperature sensor mounted temperature sensor mounting hole 63, for the gas hole 64 that isocon 4 is installed.
The utility model complete machine adopts the integrated compact design theory that adds function modoularization branch, probe unit (detection probe) and center-control processing unit, consists of.Specifically in Table 1
The integrated function modoularization composition table that adds of table 1
The center-control processing unit adopts again modular design, comprises power module, main analysis plates processing module, digital display keying module.Probe unit is made by stainless steel material, and effects on surface does special preservative treatment, in case the corrosion of testing environment; Displaying Meter is in front end, and shell adopts aluminum baking finish process, dust protection, Anti-splashing sanitary and electromagnetic screen.Degree of protection reaches IP55, guarantees to install and use in rugged surroundings.
The utility model hygronom has adopted a kind of brand-new design, dedusting, heat treated by the measuring chamber flue gas in detection probe, effectively solved the impact on sensor measurement of the dust of flue gas and corrosivity, the humidity in can measurement flue gas steady in a long-term online.And sensor carries heated at constant temperature, maximum temperature can reach 700 degree, and there are two humidity sensors inside, realizes that dual sensor detects jointly.With external heater, sensor is carried out to external heating in addition, adopt pid control mode.Be equipped with high precision metallurgical powder alloy filter, filtering accuracy can reach 2um/5um, make it can guarantee that filter effect has again the characteristics that permeability is good, can be long-term in the pipeline environment of mud is arranged stable use the (in flue gas with lime stone or gypsum slurries).
The utility model adopts special anticorrosion acidproof processing in addition, can, owing under the sour corrosion environment, causing equipment to be easily damaged, greatly not increase the reliability that equipment on-line is measured.Adopt the mode of on-line calibration, make calibration more convenient simpler, can be calibrated under the equipment on-line running status, without equipment being broken away to its measurement environment (as flue gas), the accuracy that is calibrated to instrument provides larger assurance.This equipment has proposed following theory in sum: measuring chamber, pre-service have adopted aseptic technic in addition.
The utility model range of application:
The utility model hygronom can directly be measured smoke moisture; making measuring accuracy and accuracy greatly improve (measures than extraction method or pipeline external; can not make data deviation because of the loss of steam condensation); and use cost and maintenance workload have been reduced; be particularly suitable for the moisture in the real-time online measuring flue gas; unit adopts Kpa value or VOL%, meets the national environmental protection industry standard.
1, the on-the-spot combustion tail gas discharge Humidity Detection such as the electric power of environmental protection industry (epi), iron and steel, cement, coking;
2, printing, printing and dyeing;
3, be applied to humidity observing and controlling in food processing and storage, pharmacy, paper industry etc.
Technical indicator: in Table 2
Table 2 technical indicator
Installation of the present utility model:
At first will be embedded in the flange of sleeve on pipe under test, afterwards hygronom and pre-buried flange be linked together with stainless steel bolt.
Main plate line connects:
Fig. 4 is main plate line link position structural drawing, as shown in Figure 4, have 7 place's wiring positions on main analysis plates processing module, be respectively 220VAC gang socket 1,12VDC gang socket 2, well heater gang socket 3, sensor gang socket 4, PT100 gang socket 5, output Connection Block 6 and display board gang socket 7, as shown in Figure 4, port function is shown in following associated description to each connectivity port sign.The wiring explanation of 7 places gang socket is as shown in table 3.
Table 3 mainboard gang socket wiring explanation
Above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a humidity detection instrument, comprise detection probe that humidity sensor is installed, for the treatment of analyte sensors detect the instrument box of data, for connecting the feeler lever of detection probe and instrument box, it is characterized in that, described detection probe comprises the filter mantle (1) that sensor detection head (2) is wrapped in to an enclosure space, be provided with some pores (11) for the extraneous gas inflow and outflow on described filter mantle (1), be provided with the filtering membrane (12) for filtering gas on the inwall of filter mantle (1).
2. humidity detection instrument according to claim 1, is characterized in that, filter mantle (1) inside is provided with for liquid body being converted into to the heating rod of gaseous state.
3. humidity detection instrument according to claim 1, it is characterized in that, at the other isocon (4) blown out for gas that is provided with of sensor detection head (2), the first half section of described isocon (4) is that bending is so that the Standard Gases blown out can the parallel end of blowing over sensor detection head (2).
4. humidity detection instrument according to claim 3, it is characterized in that, the kuppe (5) that described sensor detection head (2) is filled by a cylinder is by the Qi Quan center, and the end of described isocon (4) is arranged on a side of sensor detection head (2) end through its port after the tube wall of kuppe (5).
5. humidity detection instrument according to claim 2, is characterized in that, also comprises heating rod sleeve (3), and described heating rod is placed in heating rod sleeve (3) inside.
6. humidity detection instrument according to claim 1, is characterized in that, filter mantle (1) inside is provided with temperature sensor.
7. according to the described humidity detection instrument of claim 1-6 any one, it is characterized in that, also comprise sensor fixation plate (6), be provided with the installation of sensors hole (61) of sensor installation, heating rod mounting hole (62), the confession temperature sensor mounted temperature sensor mounting hole (63) that heating rod is installed in confession on described sensor fixation plate (6), for the gas hole (64) that isocon (4) is installed, on the wherein one side of the sensor fixation plate (6) that an end of described filter mantle (1) is fixing.
8. humidity detection instrument according to claim 7, is characterized in that, an other end of described filter mantle (1) is fixed with blind nut (7).
9. humidity detection instrument according to claim 7, is characterized in that, the other one side of sensor fixation plate (6) is fixed with connecting cylinder (8), and the nozzle of connecting cylinder (8) is fixed with adapter ring (9).
10. humidity detection instrument according to claim 7, is characterized in that, on described feeler lever, is provided with for the fixing flange of humidity detection instrument (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320329470 CN203350238U (en) | 2013-06-08 | 2013-06-08 | Humidity monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320329470 CN203350238U (en) | 2013-06-08 | 2013-06-08 | Humidity monitor |
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|---|---|
| CN203350238U true CN203350238U (en) | 2013-12-18 |
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| CN 201320329470 Expired - Fee Related CN203350238U (en) | 2013-06-08 | 2013-06-08 | Humidity monitor |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101689A (en) * | 2014-07-23 | 2014-10-15 | 孝感华工高理电子有限公司 | Humidity sensor |
| CN104792941A (en) * | 2015-04-28 | 2015-07-22 | 苏州泰欧阔仪器科技有限公司 | Multifunctional humidity detector |
| CN105548503A (en) * | 2016-01-29 | 2016-05-04 | 中绿环保科技股份有限公司 | Integral smoke gas sampling and humidity measuring device |
| CN106680423A (en) * | 2015-11-09 | 2017-05-17 | 无锡中衡环境科技有限公司 | Humidity detector |
| CN108037155A (en) * | 2017-12-27 | 2018-05-15 | 武汉洪兴伟业环境科技有限公司 | A kind of humidity of flue gas analyzer |
| CN108169288A (en) * | 2018-02-06 | 2018-06-15 | 青岛海纳光电环保有限公司 | A kind of Flue Gas Moisture Content Detector |
| CN110308249A (en) * | 2019-07-12 | 2019-10-08 | 姜超 | A kind of humidity sensor |
| CN110320093A (en) * | 2019-07-03 | 2019-10-11 | 北京雪迪龙科技股份有限公司 | Gas humidity measuring device and Proton-Transfer Reactions time of-flight mass spectrometer |
| CN110618235A (en) * | 2019-07-26 | 2019-12-27 | 深圳国技环保技术有限公司 | Smoke and dust flue gas sampling detection equipment and method with over-temperature protection function |
| CN110624943A (en) * | 2019-09-03 | 2019-12-31 | 中科鼎实环境工程有限公司 | Device for accurately pumping NAPL pollutants in underground water |
| CN111174821A (en) * | 2019-11-28 | 2020-05-19 | 北京宇航系统工程研究所 | Temperature and humidity sensor and monitoring system for carrier rocket |
| CN112649475A (en) * | 2020-12-21 | 2021-04-13 | 南京吉纳波环境测控有限公司 | High-temperature flue gas humidity meter sensor |
-
2013
- 2013-06-08 CN CN 201320329470 patent/CN203350238U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101689A (en) * | 2014-07-23 | 2014-10-15 | 孝感华工高理电子有限公司 | Humidity sensor |
| CN104101689B (en) * | 2014-07-23 | 2016-05-11 | 孝感华工高理电子有限公司 | Humidity sensor |
| CN104792941A (en) * | 2015-04-28 | 2015-07-22 | 苏州泰欧阔仪器科技有限公司 | Multifunctional humidity detector |
| CN106680423A (en) * | 2015-11-09 | 2017-05-17 | 无锡中衡环境科技有限公司 | Humidity detector |
| CN105548503A (en) * | 2016-01-29 | 2016-05-04 | 中绿环保科技股份有限公司 | Integral smoke gas sampling and humidity measuring device |
| CN105548503B (en) * | 2016-01-29 | 2018-05-11 | 中绿环保科技股份有限公司 | Integrated fume samples and humidity measuring instrument |
| CN108037155A (en) * | 2017-12-27 | 2018-05-15 | 武汉洪兴伟业环境科技有限公司 | A kind of humidity of flue gas analyzer |
| CN108169288A (en) * | 2018-02-06 | 2018-06-15 | 青岛海纳光电环保有限公司 | A kind of Flue Gas Moisture Content Detector |
| CN110320093A (en) * | 2019-07-03 | 2019-10-11 | 北京雪迪龙科技股份有限公司 | Gas humidity measuring device and Proton-Transfer Reactions time of-flight mass spectrometer |
| CN110308249A (en) * | 2019-07-12 | 2019-10-08 | 姜超 | A kind of humidity sensor |
| CN110618235A (en) * | 2019-07-26 | 2019-12-27 | 深圳国技环保技术有限公司 | Smoke and dust flue gas sampling detection equipment and method with over-temperature protection function |
| CN110624943A (en) * | 2019-09-03 | 2019-12-31 | 中科鼎实环境工程有限公司 | Device for accurately pumping NAPL pollutants in underground water |
| CN111174821A (en) * | 2019-11-28 | 2020-05-19 | 北京宇航系统工程研究所 | Temperature and humidity sensor and monitoring system for carrier rocket |
| CN112649475A (en) * | 2020-12-21 | 2021-04-13 | 南京吉纳波环境测控有限公司 | High-temperature flue gas humidity meter sensor |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |