CN102087179B - Infrared gas analysis pretreatment system - Google Patents

Infrared gas analysis pretreatment system Download PDF

Info

Publication number
CN102087179B
CN102087179B CN 201110023156 CN201110023156A CN102087179B CN 102087179 B CN102087179 B CN 102087179B CN 201110023156 CN201110023156 CN 201110023156 CN 201110023156 A CN201110023156 A CN 201110023156A CN 102087179 B CN102087179 B CN 102087179B
Authority
CN
Grant status
Grant
Patent type
Prior art keywords
gas
condenser
connector
air
end
Prior art date
Application number
CN 201110023156
Other languages
Chinese (zh)
Other versions
CN102087179A (en )
Inventor
付斌
Original Assignee
北京雪迪龙科技股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Grant date

Links

Abstract

The invention discloses an infrared gas analysis pretreatment system. The system comprises an electromagnetic valve, a condenser, a filter, a sampling pump and an infrared gas analyzer, wherein the electromagnetic valve is provided with a sample gas connector, an air connector and a condenser connector; one end of the condenser is connected with the electromagnetic valve via the condenser connector and the other end of the condenser is connected with one end of the sampling pump via the filter; the condenser is also provided with an outlet; and the other end of the sampling pump is connected with the infrared gas analyzer. By using the system provided by the invention, the same condensation treatment is carried out on the air and the sample gas so that the humidity of the air is similar to that of the sample gas, thus reducing the effect of the difference of the humidity of the air on the measuring results and improving the accuracy of the measuring results.

Description

一种红外气体分析预处理系统 An infrared gas analysis system Pretreatment

技术领域 FIELD

[0001] 本发明涉及抽取式气体分析系统技术领域,更具体地说,涉及ー种红外气体分析预处理系统。 [0001] The present invention relates to a technical field extraction gas analysis systems, and more particularly, ー pretreatment kind of infrared gas analyzer system according to.

背景技术 Background technique

[0002] 烟气排放连续监测系统,能够对固定污染源排放的颗粒物和气态污染物浓度和排放率进行连续实时的跟踪測定,广泛应用于具有固定污染源(例如锅炉、エ业窖炉和焚烧炉)的エ厂。 [0002] Continuous Emission Monitoring System, capable of measuring continuous real-time tracking of particulates and gaseous pollutants concentration and discharge rate of the emissions from stationary sources, is widely used (e.g. a boiler, kiln Ester industry and incinerators) having a stationary source the Ester plant.

[0003] 红外气体分析预处理系统是烟气排放连续监测系统中的ー个重要子系统,如图2所示,红外气体分析预处理系统主要由冷凝装置、过滤装置、零气标定装置、采样装置和红外气体分析仪组成。 [0003] Pretreatment infrared gas analyzer system Continuous Emission Monitoring System ー important subsystem 2, the infrared gas analyzer system consists of pre-condensing means, filter means, zero gas calibration means for sampling and infrared gas analyzer means composition.

[0004] 现有的红外气体分析预处理系统使用空气作为零气进行标定分析,由于空气在不同地点、不同时间的温湿度相差较大,因此导致測量结果存在较大偏差。 [0004] conventional pretreatment system infrared gas analyzer using air as zero gas calibration analysis, since the air at different locations, different temperature and humidity greatly different times, thus leading to a big deviation measurements.

发明内容 SUMMARY

[0005] 有鉴于此,本发明在于提供ー种红外气体分析预处理系统,以解决现有技术测量结果偏差较大的问题。 [0005] Accordingly, the present invention is to provide an infrared gas analyzer ー species pretreatment system, to solve the prior art problem of large variation measurements. 技术方案如下: Technical solutions are as follows:

[0006] ー种红外气体分析预处理系统,包括:电磁阀、冷凝器、过滤器、采样泵和红外气体分析仪;其中:所述电磁阀上设置有样气接ロ、空气接口和冷凝器接ロ;所述冷凝器的一端通过所述冷凝器接ロ与所述电磁阀相连,另一端通过所述过滤器与所述采样泵的一端相连,且所述冷凝器上还设置有排水ロ;所述采样泵的另一端连接所述红外气体分析仪。 [0006] ー pretreatment kind infrared gas analyzer system, comprising: a solenoid valve, a condenser, a filter, the pump and the infrared gas analyzer; wherein: the sample gas is provided with a solenoid valve connected to ro, and a condenser air interfaces ro connected; one end connected to the condenser by a condenser connected to the solenoid valve ro, and the other end through the filter and the pump connected to one end of the sample, and the condenser is provided with a further drainage ro ; sampling pump and the other end is connected to the infrared gas analyzer.

[0007] 优选的,上述红外气体分析预处理系统中,还包括与所述冷凝器排水ロ相接的蠕动泵。 [0007] Preferably, in the infrared gas analyzer pretreatment system, further comprising a peristaltic pump and the condenser ro drain contact.

[0008] 优选的,上述红外气体分析预处理系统中,还包括设置在所述采样泵和分析仪的连接管线上的第一阀门。 [0008] Preferably, in the infrared gas analyzer pretreatment system, further comprising a first valve disposed on the line connecting the pump and the analyzer.

[0009] 优选的,上述红外气体分析预处理系统中,所述电磁阀的冷凝器接口和所述采样泵连接所述冷凝器的一端通过连接管线相连,且所述连接管线上设置有第二阀门。 [0009] Preferably, in the infrared gas analyzer pretreatment system, a condenser and an interface of the solenoid valve connected to the sampling end of the pump is connected to the condenser through the connecting line, and said second connector is provided on the line valve.

[0010] 通过以上技术方案可以看出,本发明提供的红外气体分析预处理系统,将空气和样气进行相同的冷凝处理,使空气的湿度和样气的湿度基本一致,从而减小了因空气湿度的差异对测量结果造成的影响,提高了測量结果的准确性。 [0010] can be seen from the above technical solution, the pretreatment infrared gas analyzer system of the present invention provides, for the same air and sample gas condensation processing, the humidity of the air humidity and the sample gas are basically the same, thereby reducing by the impact of differences in air humidity measurement results caused by improving the accuracy of measurement results.

附图说明 BRIEF DESCRIPTION

[0011] 为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。 [0011] In order to more clearly illustrate the technical solutions in the embodiments or the prior art embodiment of the present invention, briefly introduced hereinafter, embodiments are described below in the accompanying drawings or described in the prior art needed to be used in describing the embodiments the drawings are only some embodiments of the present invention, those of ordinary skill in the art is concerned, without creative efforts, can derive from these drawings other drawings. [0012] 图I为红外分析仪的测量原理图; [0012] Figure I is a measurement principle of FIG infrared analyzer;

[0013] 图2为现有技术的红外气体分析预处理系统的结构示意图; [0013] FIG. 2 is a prior art schematic view of infrared gas analyzer of the pretreatment system;

[0014]图3为本发明实施例提供的红外气体分析预处理系统的结构示意图。 [0014] FIG. 3 is a schematic structure of the infrared gas analyzer pretreatment system according to an embodiment of the present invention.

具体实施方式 detailed description

[0015] 下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。 [0015] below in conjunction with the present invention in the accompanying drawings, technical solutions of embodiments of the present invention are clearly and completely described, obviously, the described embodiments are merely part of embodiments of the present invention, but not all embodiments example. 基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。 Based on the embodiments of the present invention, all other embodiments of ordinary skill in the art without any creative effort shall fall within the scope of the present invention.

[0016] 红外气体分析仪是红外气体分析预处理系统检测部分的关键部件,它ー种基于非分红外光吸收原理,用于检测气体中S02、NO、CO、C02等气体浓度的仪器。 [0016] The infrared gas analyzer is a key component of infrared gas analysis system pretreatment section, based on which kind of presumptuous ー infrared absorption principle, for detecting gas in S02, NO, CO, C02 and other gases concentrations instrument. 參见图所示,红外气体分析仪包括:红外光源①,反射体②,同步马达③,切光器④,样气室⑤,前吸收室⑥,后吸收室⑦,毛细管⑧和微流量传感器⑨。 Referring to FIG., The infrared gas analyzer comprising: an infrared light source ①, the reflector ②, a synchronous motor ③, Chopper ④, the sample chamber ⑤, before the absorption chamber ⑥, ⑦ absorption chamber, and the micro-flow sensor capillary ⑧ ⑨.

[0017] 红外气体分析仪利用一定波长的红外的吸收衰减量来测量气体的浓度值,具体的检测过程如下: [0017] The amount of attenuation of infrared gas analyzer using infrared absorption spectrometer to measure the concentration of a certain wavelength value of the gas, detection of the specific process is as follows:

[0018] 红外光源①发出的红外光束通过反射体②、样气室⑤到达检测部分,在样气室⑤与红外光源①之间有一个由同步马达③带动的切光器,将红外光束变成交替的脉冲光源;检测部分由前后两个吸收室组成,吸收带中心部分在检测器前吸收室⑥首先被吸收,而边缘部分则被后吸收室⑦吸收,前后吸收室的吸收大致相同,前吸收室⑥和后吸收室之间⑦通过ー个微流量传感器⑨相连。 [0018] The infrared light source ① infrared beam emitted by the reflector arrival detecting section ②, the sample chamber ⑤, driven by a synchronous motor ③ Chopper between the sample chamber and the infrared light source ⑤ ①, the infrared beam becomes an alternating pulsed light source; detection portion by the two front and rear chambers absorption, the absorption chamber with the central portion of the absorbent ⑥ before the detector is first absorbed, and the absorption edge portion were ⑦ absorption chamber, before and after the absorption the absorption chamber is substantially the same, absorbing chambers between the front and the rear absorbent ⑥ ⑦ chamber ー micro flow sensor is connected through ⑨. 通过检测微流量传感器的产生的脉冲电信号就可以得到相应的检测結果。 Electrical signals generated by the pulse detecting micro flow sensor can give the corresponding detection result.

[0019] 在长期的生产和科研实践中,申请人利用现有的红外气体分析预处理系统,做了大量的实验,并积累了大量的实验数据,下面将以其中的一次实验为例来说明申请人发现现有技术问题的过程: [0019] In the long-term production and research practice, the Applicant using a conventional infrared gas analyzer pretreatment system, a lot of experiments and the accumulation of a large number of experimental data, the following experiment which will be described as an example applicants have found that the process of prior art problems:

[0020]实验ー: [0020] Experimental ー:

[0021] 实验仪表:红外气体分析仪; [0021] Experimental Instrument: infrared gas analyzer;

[0022] 实验条件:环境温度:22°C,环境相対湿度:50% ; [0022] Experimental conditions: Ambient temperature: 22 ° C, ambient humidity Dui phase: 50%;

[0023] 实验过程:以空气标零,以IOOppm S02和NO进行测量; [0023] Experimental Procedure: zero standard air to IOOppm S02 and NO were measured;

[0024] 测量结果,见表I。 [0024] The measurement results are shown in Table I.

[0025] 表I传统分析系统下分析仪测量结果 [0025] The measurement result analyzer traditional analysis systems in Table I

Figure CN102087179BD00051

[0027] 从表I中可以看出:越接近零点測量结果的偏差越大,越接近IOOppm,測量结果的偏差越小,可见测量结果的偏差主要集中在(0-40)ppm的区域。 [0027] As can be seen from Table I: The larger the deviation of the measurement result close to zero, the closer IOOppm, the smaller the deviation of the measurement results, the measurement results can be seen mainly in the deviation area (0-40) ppm of.

[0028] 而造成该现象的原因主要是仪表在IOOppm的点,是使用标准气进行标定,而零点是用普通的空气进行标定,普通空气的湿度与标准气的湿度相差较大,从而导致测量结果的偏差。 Cause [0028] This phenomenon is caused mainly in the point of IOOppm instrument is calibrated using a standard gas, and the zero point is calibrated with ordinary air, normal air humidity of a humidity difference between the larger and the standard gas, thereby causing measurement deviation of results. 在低浓度(小于50ppm)测量时,湿度的影响会极大的干扰仪表的測量。 (Less than 50ppm) measured at low concentrations, it will greatly affect the humidity measurement interference meter.

[0029] 由此可见,用于标零的空气湿度与标准气或样气的湿度差异是造成測量结果偏差的主要原因,那么消除这种差异就是解决问题的关键。 [0029] Thus, the air humidity for the humidity difference with a standard gas sample gas or standard of zero is the main cause of the deviation measurement, this difference is the key to solving the problem so eliminated. 本发明正是基于这种思路在现有的红外气体分析预处理系统的基础上,做了相应的改进,最大的限度的减小湿度差异对测量结果的影响。 The present invention is based on this idea in conventional infrared gas analyzer based on the pretreatment system, a corresponding improvement made, reduce the influence of the humidity difference between the greatest extent on the measurement results.

[0030] 如图3所示,本发明实施例提供的红外气体分析预处理系统可以包括: [0030] 3, infrared gas analyzing pretreatment system according to an embodiment of the present invention may comprise:

[0031] 电磁阀I、冷凝器2、过滤器3、采样泵4和红外气体分析仪5 ;其中:所述电磁阀I上设置有样气接ロ11、空气接ロ12和冷凝器接ロ13 ;所述冷凝器2的一端通过所述冷凝器接ロ13与所述电磁阀I相连,另一端通过所述过滤器3与所述采样泵4的一端相连,且所述冷凝器2上还设置有排水ロ21 ;所述采样泵4的另一端连接所述红外气体分析仪5。 [0031] The solenoid valve I, the condenser 2, the filter 3, the pump 4 and the infrared gas analyzer 5; wherein: the sample gas is provided with a solenoid valve 11 connected ro I, the air connection 12 and a condenser connected ro ro 13; an end of the condenser 2 is connected through the condenser 13 and the solenoid valve ro is connected to I, and the other end connected to one end of the pump 4 and the filter 3 by sampling, and the condenser 2 ro is also provided with a drain 21; the other end of the sampling pump 4 is connected to the infrared gas analyzer 5.

[0032] 从上述实施例可以看出,本发明实施例提供的红外气体分析预处理系统,将空气和样气进行相同的冷凝处理,使空气的湿度和样气的湿度基本一致,从而最大限度的减小因空气湿度的差异对测量结果造成的影响,提高測量结果的准确性。 [0032] As can be seen from the above examples, infrared gas analyzer pretreatment system according to an embodiment of the present invention, the air and the same sample gas condensation processing, the humidity of the air humidity and the sample gas are basically the same, so as to maximize the difference is reduced due to the influence of air humidity on the measurement results caused by, improve the accuracy of measurement results.

[0033] 对比现有的红外气体分析预处理系统,本发明仅对现有的系统架构进行了调整,不会额外的増加系统成本。 [0033] comparative pretreatment conventional infrared gas analyzer system of the present invention, only the existing system architecture has been adjusted, not to increase in system cost extra.

[0034]申请人利用本发明实施例提供的红外气体分析预处理系统,在同实验ー相同的实验仪表和实验条件下,对本发明的效果进行了验证: [0034] The applicant of the present invention utilizing an infrared gas analysis to an embodiment of the pretreatment system, the same experiment under the same experimental conditions and instrumentation ー experiment, the effect of the present invention have been validated:

[0035]实验ニ :[0036] 实验仪表:红外气体分析仪; [0035] ni Experiment: [0036] Experimental Instrument: infrared gas analyzer;

[0037] 实验条件:环境温度:22°C,环境相対湿度:50% ;实验过程:零气通过冷凝器标零,以IOOppm S02和NO进行测量;测量結果,见表2。 [0037] Experimental conditions: Ambient temperature: 22 ° C, ambient humidity Dui phase: 50%; Experimental Procedure: zero gas to IOOppm S02 and NO were measured by standard condenser zero; measurement results are shown in Table 2.

[0038] 表2以标准化零气标零的的红外分析系统测量结果 [0038] In Table 2 normalized scale of zero to zero infrared gas analysis system measurements

[0039] [0039]

Figure CN102087179BD00061

[0040] 从表2可以看出:利用本发明的红外气体分析预处理系统得到的測量结果,基本上消除了湿度对测量结果的影响。 [0040] As can be seen from Table 2: Analysis of measurement results obtained by infrared pretreatment system according to the present invention, the gas, substantially eliminating the influence of humidity on the measurement results.

[0041] 在本发明的一个实施例中,參见图2所示,本发明所提供的红外气体分析预处理系统,还包括与所述冷凝器2排水ロ21相接的蠕动泵6。 [0041] In one embodiment of the present invention, referring to Figure, the present invention provides an infrared gas analysis pretreatment system 2, further comprising a condenser 2 with the peristaltic pump 21 ro drain contact 6. 实际的测量过程中,使用蠕动泵6可以加速冷凝器2的排水。 During actual measurement, using a peristaltic pump 6 may accelerate the drainage of the condenser 2.

[0042] 在其它实施例中,本发明提供的红外气体分析预处理系统,还包括设置在所述采样泵4和分析仪5的连接管线上的第一阀门7。 [0042] In other embodiments, the present invention provides an infrared gas analysis pretreatment system, further comprising a pump disposed in the sampling line 4 and connected to the analyzer 5 of the first valve 7. 第一阀门7可以在检测过程调节管线内的气压,保证检测过程的顺利进行。 The first valve 7 in line pressure can be adjusted during testing to ensure the smooth detection process.

[0043] 在其它实施例中,本发明提供的红外气体分析预处理系统中,所述电磁阀I的冷凝器接ロ13和所述采样泵4连接所述冷凝器2的一端通过连接管线相连,且所述连接管线上设置有第二阀门8。 [0043] In other embodiments, the infrared gas analyzer of the present invention provides a pretreatment system, a condenser connected to the solenoid valve I ro 13 connected to one end of the sampling pump 4 and connected to the condenser 2 via a connecting line and is provided on a second line connected to the valve 8. 第二阀门8可以控制进入分析仪5内的气体流量。 The second valve may control the flow of gas 8 in the analyzer 5.

[0044] 需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将ー个实体或者操作与另ー个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。 [0044] Incidentally, herein, relational terms such as first and second and the like are only used to ー one entity or operation from another ー distinguish one entity or operation, without necessarily requiring or implying the presence of any such actual relationship or order between these entities or operations. 而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备 Further, the term "comprising", "containing" or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, article, or apparatus not include only those elements but not expressly listed further comprising the other elements, or further comprising such process, method, article, or apparatus

所固有的要素。 Inherent elements. 在没有更多限制的情况下,由语句“包括ー个......”限定的要素,并不排 Without additional restrictions, by the wording "include a ー ......" element defined not exclusively

除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。 In addition to the existence of additional identical elements in the process comprises the element, method, article or apparatus.

[0045] 对所公开的实施例的上述说明,使本领域专业技术人员能够实现或使用本发明。 [0045] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. 对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下,在其它实施例中实现。 Various modifications to these professionals skilled in the art of the present embodiments will be apparent, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. 因此,本发明将不会被限制于本文所示的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。 Accordingly, the present invention will not be limited to the embodiments shown herein but is to be accorded herein consistent with the principles and novel features disclosed widest scope.

Claims (4)

  1. 1. ー种红外气体分析预处理系统,其特征在于,包括:电磁阀、冷凝器、过滤器、采样泵和红外气体分析仪;其中:所述电磁阀上设置有样气接ロ、空气接口和冷凝器接ロ;所述冷凝器的一端通过所述冷凝器接ロ与所述电磁阀相连,另一端通过所述过滤器与所述采样泵的一端相连,且所述冷凝器上还设置有排水ロ;所述采样泵的另一端连接所述红外气体分析仪。 1. ー pretreatment kind of infrared gas analyzer system, comprising: a solenoid valve, a condenser, a filter, the pump and the infrared gas analyzer; wherein: the solenoid valve is provided with a sample gas then ro, air interfaces and a condenser connected ro; one end connected to the condenser by a condenser connected to the solenoid valve ro, and the other end through the filter and the pump connected to one end of the sample, and further provided the condenser ro drainage; the sampling pump is connected to the other end of the infrared gas analyzer.
  2. 2.根据权利要求I所述红外气体分析预处理系统,其特征在于,还包括与所述冷凝器排水ロ相接的蠕动泵。 According to claim I of the infrared gas analyzer pretreatment system, characterized by, further comprising a peristaltic pump and the condenser ro drain contact.
  3. 3.根据权利要求2所述的红外气体分析预处理系统,其特征在干,还包括设置在所述采样泵和分析仪的连接管线上的第一阀门。 The infrared gas analyzing pretreatment system according to claim 2, characterized in that the dry, further comprising a first valve disposed in the pump and the connecting line analyzer.
  4. 4.根据权利要求1-3任意一项所述的红外气体分析预处理系统,其特征在于,所述电磁阀的冷凝器接口和所述采样泵连接所述冷凝器的一端通过连接管线相连,且所述连接管线上设置有第二阀门。 4. Analysis of the pretreatment system according to any one of claims 1-3 infrared gas claim, wherein condenser connection of the solenoid valve and the sampling end of the pump is connected to the condenser is connected via a connecting line, and said second connector is provided with a valve on the line.
CN 201110023156 2011-01-20 2011-01-20 Infrared gas analysis pretreatment system CN102087179B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110023156 CN102087179B (en) 2011-01-20 2011-01-20 Infrared gas analysis pretreatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110023156 CN102087179B (en) 2011-01-20 2011-01-20 Infrared gas analysis pretreatment system

Publications (2)

Publication Number Publication Date
CN102087179A true CN102087179A (en) 2011-06-08
CN102087179B true CN102087179B (en) 2012-11-14

Family

ID=44099077

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110023156 CN102087179B (en) 2011-01-20 2011-01-20 Infrared gas analysis pretreatment system

Country Status (1)

Country Link
CN (1) CN102087179B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322964A (en) 1980-01-14 1982-04-06 Despatch Industries, Inc. Gas analyzer calibration apparatus
WO1999066311A1 (en) 1998-06-18 1999-12-23 Teledyne Industries, Inc. Infrared multiple gas analyzer and analysis
CN1321882A (en) 2001-06-20 2001-11-14 包克明 Multicomponent gas infrared monitoring system
JP2004117252A (en) 2002-09-27 2004-04-15 Horiba Ltd Multicomponent analysis apparatus and method
CN1869706A (en) 2006-06-08 2006-11-29 聚光科技(杭州)有限公司 Method for continuous monitoring smoke discharge and its device
CN1885008A (en) 2006-07-04 2006-12-27 王健 Method and system for monitoring continuous exhaust of smoke
CN2854600Y (en) 2005-12-31 2007-01-03 索纪文 Smoke on-line analyzer
CN201344933Y (en) 2008-12-29 2009-11-11 河北先河环保科技股份有限公司 Smoke gas on-line monitoring global calibrating device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0454178B2 (en) * 1982-04-23 1992-08-28 Kimoto Electric
US20030000281A1 (en) * 2001-06-28 2003-01-02 Rel-Tek Automatic gas sensor calibration system
US20030136176A1 (en) * 2002-01-23 2003-07-24 Frank Ruiz Gas pressure/flow control and recovery system
JP3912317B2 (en) * 2002-05-28 2007-05-09 ソニー株式会社 Gas detection device
CN1673738A (en) * 2004-03-25 2005-09-28 中国科学院大气物理研究所 A gas analyser calibrating device and calibrating method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322964A (en) 1980-01-14 1982-04-06 Despatch Industries, Inc. Gas analyzer calibration apparatus
WO1999066311A1 (en) 1998-06-18 1999-12-23 Teledyne Industries, Inc. Infrared multiple gas analyzer and analysis
CN1321882A (en) 2001-06-20 2001-11-14 包克明 Multicomponent gas infrared monitoring system
JP2004117252A (en) 2002-09-27 2004-04-15 Horiba Ltd Multicomponent analysis apparatus and method
CN2854600Y (en) 2005-12-31 2007-01-03 索纪文 Smoke on-line analyzer
CN1869706A (en) 2006-06-08 2006-11-29 聚光科技(杭州)有限公司 Method for continuous monitoring smoke discharge and its device
CN1885008A (en) 2006-07-04 2006-12-27 王健 Method and system for monitoring continuous exhaust of smoke
CN201344933Y (en) 2008-12-29 2009-11-11 河北先河环保科技股份有限公司 Smoke gas on-line monitoring global calibrating device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
戴泽亚.在线红外线气体分析仪预处理装置的改造.《化工自动化及仪表》.1995,第22卷(第1期),57-58.

Also Published As

Publication number Publication date Type
CN102087179A (en) 2011-06-08 application

Similar Documents

Publication Publication Date Title
CN101113947A (en) Devices and methods for measuring granular material discharged by vehicle
CN101609048A (en) Method for determining niobium element content in ferroniobium
CN101256140A (en) Portable apparatus and measuring method for monitoring gas concentration of sulphur dioxide and nitrous oxide meanwhile
CN202486111U (en) Gas chromatography system for analyzing sulfur hexafluoride decomposed product
JP2006145512A (en) Measuring instrument for detecting substance contained in fluid with high sensitivity and measuring method using it
CN102004097A (en) Coal quality on-line detecting method based on dominating factor and combined with partial least squares method
CN101387616A (en) Measurement method and apparatus for humidity in discharged flue gas
CN102419292A (en) System for determining SO3 in flue gas
CN101413892A (en) Flyash ingredient on-line detection device based on laser induce plasma analysis technology
CN102706780A (en) Instrument for monitoring small particulate matters in air
JP2006275801A (en) Component analyzer of exhaust gas
CN101726468A (en) NOx Analyzer
CN202661356U (en) Instrument for monitoring tiny particulate matters in air
CN200953025Y (en) Fumes discharging continuous monitoring system
CN102359948A (en) System and method for measuring greenhouse gas
CN102253012A (en) Device and method for measuring extinction coefficient of black carbon aerosol
CN2837833Y (en) Smoke concentration measurer
CN104458845A (en) Portable trace gas detection system
CN201803886U (en) Gas pretreatment device and gaseous component monitoring system employing same
CN104020114A (en) Method for analyzing trace concentration of ammonia gas
CN201607402U (en) Sulfur content coal ultraviolet absorption spectrum measuring device
CN201955289U (en) Laser scattering dust measuring instrument
CN201945554U (en) Industrial solid powder element content on-line detecting system
CN202614743U (en) Solid waste smoke on-line monitoring and analyzing device
CN203949849U (en) Detection device for measuring mass concentrations of particulate matters

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
C14 Grant of patent or utility model