CN201314906Y - Transmission testing device for organic gases - Google Patents

Transmission testing device for organic gases Download PDF

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CN201314906Y
CN201314906Y CNU2008202271629U CN200820227162U CN201314906Y CN 201314906 Y CN201314906 Y CN 201314906Y CN U2008202271629 U CNU2008202271629 U CN U2008202271629U CN 200820227162 U CN200820227162 U CN 200820227162U CN 201314906 Y CN201314906 Y CN 201314906Y
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gas
test
temperature control
chamber
control means
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CNU2008202271629U
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姜允中
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济南兰光机电技术有限公司
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Abstract

The utility model discloses a transmission testing device for organic gases, which has the advantages of simple structure and convenient use, and solves the problems of sorption and condensation caused by temperature differences generated by uncontrollable pipeline temperatures. The testing device adopts the structure that an organic gas generating device is included, wherein a gas inlet end of the device is communicated with carrier gas by a pipeline, and a gas outlet end thereof is communicated with a gas inlet end of an osmotic cell test gas cavity of an osmotic cell through a test gas cavity inlet pipe; a gas outlet end of the osmotic cell test gas cavity is evacuated through a test gas cavity outlet pipe; an osmotic cell testing cavity is matched with the osmotic cell test gas cavity, wherein a gas inlet end of the osmotic cell testing cavity is communicated with carrier gas through a testing cavity inlet pipe, and a gas outlet end thereof is communicated with a detecting device through a testing cavity outlet pipe; at least a temperature control device is arranged outside the organic gas generating device, outside the osmotic cell, or in the detecting device; and meanwhile, at least a pipeline temperature control device is arranged on the test gas cavity inlet pipe, the testing cavity inlet pipe, the testing cavity outlet pipe or an internal connecting pipeline of the detecting device.

Description

有机气体透过率测试装置 Organic gas permeability test apparatus

技术领域 FIELD

本实用新型涉及一种有机气体透过率测试装置,尤其是可实现多级控温的有机气体透过率测试装置。 The present invention relates to an organic gas permeability testing device, in particular organic gas permeability test apparatus may be implemented in a multi-stage temperature control. 背景技术 Background technique

渗透池是气体透过率测试装置的主要部件。 Permeation cell is the main component of the gas permeability test apparatus. 渗透池包括渗透池试验气体腔和渗透池测试腔,在渗透池试验气体腔上设有试验气体腔进气管和试验气体腔出气管,在渗透池测试腔上设有测试腔进气管和测试腔出气管;在渗透池试验气体腔和渗透池测试腔之间设有试样,试样和渗透池试验气体腔之间设有密封圈。 Permeation cell comprising a permeation cell and a permeation cell test gas chamber test chamber, the test gas chamber is provided on the gas permeation cell test chamber inlet, and a test gas outlet pipe chamber, the test chamber is provided with an intake pipe in the test chamber and the test chamber permeation cell trachea; between the chamber and the test gas permeation cell permeation cell with a sample test chamber, the sealing ring is provided between the sample chamber and the gas permeation test cell. 由有机气体发生装置产生的含有一定浓度有机气体的试验气体通过试验气体腔进气管进入渗透池试验气体腔,由于在试样两侧存在有机气体浓度差,试验气体中的有机气体由渗透池试验气体腔渗透通过试样进入渗透池测试腔。 Test gas contains a concentration of organic gas is generated by means generates an organic gas intake manifold into the chamber through the gas permeation test cell test gas chamber, due to the presence of an organic gas concentration differential across the sample, the test gas of organic gas from the permeation cell test gas chamber penetrate into the test chamber through the sample cell penetration. 渗透池测试腔内的载气携带渗透通过试样的有机气体形成样气,通过测试腔出气管离开渗透池由进样装置送至检测器。 Permeation cell test chamber permeate carrier gas carries the sample gas formed by the organic gas sample, the outlet pipe through the test chamber away from the detector to the permeation cell sampling device. 检测器测量样气中的有机气体浓度,计算可得试样的有机气体透过率以及相关数据。 Detector measures the concentration of organic gas in the sample gas, the sample can be calculated to obtain the organic gas permeability and associated data.

有机气体透过率测试属于阻隔性检测中的高端技术,其中最难实现的就是如何避免有机气体在管路中流动时的吸附与冷凝,这个问题的解决效果会直接影响到有机气体透过率测试的准确性,是有机气体透过率测试装置的关键技术。 Organic gas barrier permeability test high-end testing in the art, which is how to avoid the most difficult to achieve when the organic adsorption and condensation in the gas flow line, the effect of solving this problem will directly affect the gas permeability to the organic accuracy of the test, is the key technology of the organic gas permeability test apparatus. 采取多级控温是避免有机气体吸附与冷凝的常用方法,但是控温范围并不包括各部连接管路,因此由于管路中温度梯度的存在,有机气体在管路中的吸附与冷凝依然存在。 Taken to avoid multi-stage temperature control is a common method of adsorbing organic gas condensation, but the temperature range does not include a connecting line departments, therefore the presence of temperature gradient line, adsorbed organic gas condensation in the piping remains . 发明内容 SUMMARY

本实用新型为克服上述现有技术的不足,提供一种可对各元件、管路分别进行温度控制的有机气体透过率测试装置。 The present invention overcomes the deficiencies of the prior art described above, to provide a pair of elements, respectively, conduit means organic gas permeability test temperature control.

为实现上述目的,本实用新型采用如下技术方案: To achieve the above object, the present invention adopts the following technical solution:

一种有机气体透过率测试装置,它包括有机气体发生装置,该装置进气端通过管路与载气连通,出气端通过试验气体腔进气管与渗透池的渗透池试验气体腔进气端连通,渗透池试验气体腔的出气端通过试验气体腔出气管排空;与渗透池试验气体腔配套的是渗透池测试腔, 渗透池测试腔进气端通过测试腔进气管与载气连通,出气端通过测试腔出气管与检测装置连通;有机气体发生装置外部、渗透池外部和检测装置中的至少一个设有温控装置,同时在试验气体腔进气管、测试腔进气管、测试腔出气管以及检测装置内部的连接管路上至少有一处设有管路温控装置。 An organic gas permeability testing apparatus, comprising an organic gas generating means inlet end communicating with a carrier gas through a conduit, the outlet end of the test tube into a permeation cell and a permeation cell by the test gas chamber gas chamber inlet end communicating the outlet end of the gas permeation cell test chamber evacuated through the outlet pipe test gas chamber; permeation cell with the test gas chamber is supporting the permeation cell test chamber, the test chamber permeation cell test chamber through the inlet end of the intake pipe communicating with a carrier gas, a test chamber through the outlet end communicates with the outlet pipe detection means; external organic gas generating means, a permeation cell and the external detection device is provided with at least one temperature control means, the test gas chamber while the intake pipe, the intake pipe test chamber, the test chamber and an inner tube connected to the detecting means pipeline conduit is provided with at least one temperature control means.

所述试验气体腔出气管依次与试验气体流量计、试验气体管路III连通后排空;测试腔进气管依次与载气流量计、载气管路II、载气流量调节阀和载气管路I连通;渗透池测试腔出气端通过测试腔出气管与检测装置连接;在渗透池试验气体腔与渗透池测试腔间放置有试样,试样周围设有密封圈。 The test gas chamber and the test gas flow pipe successively, after evacuating the communication test gas line III; intake pipe test chamber with a carrier gas flow meter turn, the carrier gas passage II, the carrier gas and carrier gas flow rate control valve passage I communication; permeation cell outlet end of the test chamber through a test chamber and the outlet pipe connected to the detection means; between the chamber and the test gas permeation cell permeation cell placed a sample test chamber, a sealing ring around the sample.

所述检测装置包括定量进样装置和检测器,两者间由检测器进气管连通;其中定量进样装置与测试腔出气管连通。 The detecting means comprises a quantitative sampling device and the detector, the detector intake pipe communicating therebetween; quantitative sampling device and wherein the test chamber communicating the outlet pipe.

所述有机气体发生装置外部设有气体发生温控装置,渗透池外部设有渗透池温控装置, 在定量进样装置外部设有进样温控装置,在检测器外部设有检测器温控装置,各温控装置为液体浴温控装置或空气浴温控装置或金属加热管或保温装置。 The external device is provided with the gas generating organic gas generating temperature control means provided outside permeation cell permeation cell temperature control means, the quantitative feeding apparatus is provided with an external sample injection temperature control means is provided in the detector detecting an external temperature control unit apparatus, each of the temperature control device is a device or a liquid bath temperature controlled air bath temperature control means or metallic heating tube or holding device.

所述管路温控装置包括分别设置在试验气体腔进气管外部的管路温控装置I,测试腔进气管外部的管路温控装置II,测试腔出气管外部的管路温控装置III,在检测器进气管外部的管路温控装置IV,各管路温控装置为液体浴温控装置或空气浴温控装置或金属加热管或保 The conduit includes a temperature control device are provided outside the conduit pipe temperature control means III in the test chamber gas inlet pipe conduit external temperature control device I, a test chamber into the outer conduit pipe temperature control means II, the test chamber in the detector outside the intake pipe temperature control means IV line, each line temperature control device or temperature control means is a liquid bath temperature controlled air bath apparatus or a metallic heating tube or security

温装置o Temperature means o

本实用新型的有机气体透过率测试装置主要由有机气体发生装置、渗透池、定量进样装置、检测器、各部连接管等几部分组成。 The present invention the organic gas permeability testing apparatus of an organic primary gas generating means, several parts permeation cell, quantitative sampling device, detector, and other components connecting pipe departments.

本实用新型对整个有机气体透过率测试装置采用多级控温的方式,分别对有机气体发生装置、渗透池、定量进样装置、检测器、试验气体腔进气管、测试腔进气管、测试腔出气管、 检测器进气管进行控温,其中有机气体发生装置由气体发生温控装置进行温度控制,渗透池由渗透池温控装置进行温度控制,定量进样装置由进样温控装置进行温度控制,检测器由检测器温控装置对其进行温度控制,各部管路分别采用各自的管路温控装置进行温度控制。 Embodiment of the present invention the entire organic gas permeability test apparatus using a multi-stage temperature control, respectively, of an organic gas generating means, a permeation cell, a quantitative injection apparatus, the detector, the test gas chamber intake pipe, the intake pipe test chamber, the test chamber outlet pipe, intake pipe detector for temperature control, wherein the organic gas generating means by the gas temperature control device for controlling the temperature occurs, the temperature is controlled by the permeation cell permeation cell temperature control means, by quantitative sample injection device temperature control means temperature control, temperature control of the detector by the detector temperature control means thereof, each part of each conduit tubing were used for temperature control temperature control device. 气体发生温控装置、渗透池温控装置、进样温控装置、检测器温控装置、以及管路温控装置I、 管路温控装置II、管路温控装置III和管路温控装置IV可以是同一套温控装置,也可以是各自独立的温控装置。 Gas generating temperature control device, a permeation cell temperature control means, sample temperature control means for detecting a temperature control device, temperature control means and the line I, II line temperature control device, temperature control means III conduit and temperature control conduit means IV may be the same set temperature control means may be a separate temperature control device. 通过合理设置这些温度点的温度(具体设置温度可根据测试气体的不同而更改),能够更好地解决有机气体在管路中流动时的吸附与冷凝问题。 By setting these temperatures rational points (specific settings may be changed depending on the temperature of the test gas), to better solve the absorption time of the condensed organic gases flow problems in the pipeline.

气体发生温控装置、渗透池温控装置、进样温控装置、检测器温控装置、以及各个管路温控装置可以采用液体浴、空气浴、金属加热管、保温材料等多种原理来实现。 Gas generating temperature control device, a permeation cell temperature control means, sample temperature control means for detecting a temperature control device, temperature control means and each conduit may be employed a liquid bath, air bath, metallic heating tube, insulation materials and the like various principles achieve.

本实用新型的优点为: The advantage of the present invention:

1. 对各测试关键部件间的连接管路进行控温,可以有效解决由于管路温度不可控产生温差后所带来的吸附和冷凝。 1. Temperature of the connecting line between the various components of the test key, and can effectively solve the absorption line due to the condensation temperature of the temperature difference is not brought about by the controllable.

2. 对所有的控温元件以及管路都采用控温的方式,所有控温参数都可以根据检测试样的性质加以调节,可满足各种有机气体检测的需要。 2. All piping and temperature control elements are used in the temperature control mode, all temperature parameters can be adjusted according to the nature of the sample detection, can meet a variety of organic gas detection.

附图说明: BRIEF DESCRIPTION OF:

图1为本实用新型结构图; FIG 1 is a configuration diagram invention;

图2为本实用新型中渗透池的结构图; New configuration diagram of FIG. 2 permeation cell present utility;

图3为试验气体腔进气管的管路控温的结构图;图4为测试腔进气管的管路控温的结构图; 图5为测试腔出气管的管路控温的结构图; 图6为检测器进气管的管路控温的结构图; 图7为本实用新型中渗透池的另一实施例结构图。 3 is a configuration diagram of a gas testing chamber of the intake pipe line temperature; the intake pipe structure of FIG. 4 is a piping temperature of the test chamber; FIG. 5 is a configuration diagram of the temperature control pipe line to the test chamber; FIG. 6 is a detector configuration diagram of the intake pipe line temperature; Figure 7 another embodiment of the new configuration of the permeation cell in FIG embodiment the present invention.

其中,1.试验气体管路I, 2.试验气体流量调节阔,3.试验气体管路II, 4.有机气体发生装置,5.试验气体腔进气管,6.渗透池,7.试验气体腔出气管,8.试验气体流量计,9.试验气体管路III, 10.载气管路I, 11.载气流量调节阀,12.载气管路II, 13.载气流量计,14.气体发生温控装置,15.测试腔进气管,16.测试腔出气管,17.定量进样装置,18.进样温控装置,19.检测器进气管,20.检测器,21.检测器温控装置,22.渗透池试验气体腔,23.试样,24.密封圈,25.渗透池测试腔,26.渗透池温控装置,27.管路温控装置I, 28.管路温控装置II, 29.管路温控装置III, 30.管路温控装置IV。 Wherein a test gas line I, 2. test gas flow rate adjusting wide, 3 test gas line II, 4. the organic gas generating means 5 test chamber gas inlet pipe, 6. Permeation cell, 7. Test gas chamber outlet connections 8 test gas flowmeter, 9 test gas line III, 10. the carrier gas passage I, 11. the carrier gas flow control valve 12 the carrier gas passage II, 13. a carrier gas flow meter 14. gas generating temperature control device, 15 test chamber intake pipe, 16. trachea test chamber, 17 quantitative sampling device, 18. sample temperature control means 19. intake pipe detector, 20 detector, 21 detection temperature control means 22. The test gas permeation cell chamber 23 samples, 24 sealing ring 25. permeation cell test chamber 26. permeation cell temperature control means 27 line temperature control device I, 28. tube path temperature control means II, 29. pipe temperature control means III, 30. temperature control conduit means IV. 具体实施方式 Detailed ways

下面结合附图和实施例对本实用新型做进一步说明。 Further explanation of the invention made in conjunction with the accompanying drawings and embodiments below.

实施例1: Example 1:

图1-图6中,本实用新型有机气体透过率测试装置主要由有机气体发生装置4、渗透池6、 定量进样装置17、检测器20以及各部连接管等几部分组成。 In Figures 1-6, the present invention is an organic gas permeability testing device consists of an organic gas generating means 4, a permeation cell 6, quantitative sampling device 17, detector 20 and the connection pipe sections departments and other components. 有机气体发生装置4为现有的能产生一定浓度有机气体的设备、装置、结构,它的温度由气体发生温控装置14控制。 The organic gas generating means 4 is a conventional apparatus to produce a concentration of the organic gas, means, structure, temperature control means 14 which control the temperature of the gas occurs. 载气通过有机气体发生装置4并携带一定浓度的有机气体作为试验气体。 4 by a carrier gas and organic gas to carry a certain concentration of organic gas generating means as the test gas. 试验气体流量调节阀2 可调节进入有机气体发生装置4的载气流量,载气流量可由试验气体流量计8读出。 Test 2 Gas flow regulating valve can regulate the flow rate of the organic carrier gas generating means 4, the carrier gas flow rate may be read out of the test gas flow meter 8. 在渗透池试验气体腔22与渗透池测试腔25间放置有试样23,试样23周围设有密封圈24;本实用新型对整个有机气体透过率测试装置采用多级控温方式,对测试结构中的气体发生温控装置14、渗透池温控装置26、进样温控装置18、检测器温控装置21、以及试验气体腔进气管5 外有管路温控装置127、测试腔出气管16外有管路温控装置11129、检测器进气管19外有管路温控装置IV30进行控温以确保有机气体在测试管路内不会由于管路温度不可控而出现吸附和冷凝。 22 around the permeation cell with the test chamber 25 is placed the sample 23, the sample chamber of the test gas permeation cell 23 a sealing ring 24; the present invention, the whole organic gas permeability test apparatus using a multi-stage temperature control mode, for test structures gas generating temperature control device 14, a permeation cell temperature control means 26, the sample temperature control means 18, the outer 21, the test gas chamber and the intake pipe temperature control means 5 detects the line with a temperature control device 127, the test chamber a tracheal conduit 16 has a temperature control device 11129, the detector 19 outside the conduit intake pipe temperature control means for temperature control to ensure that the organic IV30 gas does not occur due to the suction pipe and the condensing temperature is not controlled in the test conduit . 载气通入系统后分为两路。 After the carrier gas into the system is divided into two paths. 一路经试验气体管路II、试验气体流量调节阀2、试验气体管路113、有机气体发生装置4成为携带一定浓度有机气体的试验气体,再通过试验气体腔进气管5进入渗透池6的渗透池试验气体腔22,部分有机气体会在试样23两侧有机气体浓度差的作用下渗透通过试样进入渗透池测试腔25,其他的试验气体则经试验气体腔出气管7离开渗透池进入试验气体流量计8,测得试验气体流量后经试验气体管路III9排空。 II line all the way through the test gas, the test gas flow rate control valve 2, the test gas line 113, to become organic gas generating means 4 carries a certain concentration of organic gas in the test gas, and then enters the intake pipe 5 through permeation cell permeation test gas chamber 6 pool test gas chamber 22, gas will penetrate the organic portion 23 at both sides of an organic gas concentration difference sample by the action of the test sample into the permeate reservoir chamber 25, then an additional test gas after leaving the test gas chamber pipe 7 into the permeation cell 8 a gas flow meter test, the test gas flow rate was measured by the test gas line III9 evacuated. 另一路载气经载气管路110、载气流量调节阀11、载气管路1112到载气流量计13,测得流量后经测试腔进气管15进入渗透池测试腔25,载气携带渗透通过试样23的有机气体形成样气由测试腔出气管16离开渗透池进入定量进样装置17,定量进样装置17将样气定量后经检测器进气管19送入检测器20,由检测器20测量样气中的有机气体浓度并计算可得试样的有机气体透过率以及相关数据。 Another way the carrier gas through the carrier gas passage 110, the carrier gas flow rate adjusting valve 11, the carrier gas passage 1112 to the carrier gas flow meter 13, the measured flow through the test chamber 15 into the intake pipe penetration test cell chamber 25, a carrier gas to carry permeate through organic gas sample 23 is formed out of the sample gas from the test chamber into the tube 16 leaving a quantitative penetration cell sampling device 17, the sampling device 17 quantitatively after the sample gas into the quantitative pipe via the detector 19 into the detector 20, the detector 20 measures the concentration of organic gas in the sample gas and organic gas permeability is calculated available samples and associated data.

气体发生温控装置14、渗透池温控装置26、进样温控装置18、检测器温控装置21、以及试验气体腔进气管5外有管路温控装置127、测试腔出气管16外有管路温控装置11129、 检测器进气管19外有管路温控装置IV30是同一套温控装置,可以采用液体浴、空气浴、金属加热管、保温材料等多种原理来实现。 Gas generating temperature control device 14, a permeation cell temperature control means 26, the sample temperature control means 18, sensor temperature control means 21, the test gas chamber and the intake pipe 5 has an outer conduit temperature control apparatus 127, a test chamber 16 outside the pipe conduit means with a temperature control 11,129, the detector 19 outside the intake pipe conduit with temperature control means is a temperature control device IV30, a liquid bath may be employed, air bath, metallic heating tube, the principles of various insulation materials or the like.

实施例2: Example 2:

本实施例中,气体发生温控装置14、渗透池温控装置26、进样温控装置18、检测器温控装置21、以及试验气体腔进气管5外有管路温控装置127、测试腔出气管16外有管路温控装置11129、检测器进气管19外有管路温控装置IV30是各自独立的温控装置。 In this embodiment, the gas generating temperature control device 14, a permeation cell temperature control means 26, the sample temperature control means 18, the outer 21, the test gas chamber and the intake pipe temperature control means 5 detects the line with a temperature control device 127, the test the chamber 16 outside the conduit pipe temperature control device 11129, the detector 19 outside the intake pipe temperature control conduit means IV30 are independent temperature control device. 其余与实施例1相同,不再赘述。 Remaining the same as in Example 1, is omitted.

实施例3: Example 3:

本实施例中,渗透池试验气体腔22、渗透池测试腔25可为水平放置,也可为垂直放置, 如图7所示,可由玻璃、金属等对于测试气体没有或者具有低吸附性的材料制成。 In this embodiment, the gas permeation test cell chamber 22, a testing chamber permeation cell 25 may be placed horizontally, as can also be placed vertically, as shown, be made of glass, metal or the like 7 without test gas or a material having a low adsorptivity production. 其余与实施例1相同,不再赘述。 Remaining the same as in Example 1, is omitted.

实施例4: Example 4:

本实施例中,渗透池试验气体腔22、渗透池测试腔25可为水平放置,也可为垂直放置, 如图7所示,可由玻璃、金属等对于测试气体没有或者具有低吸附性的材料制成。 In this embodiment, the gas permeation test cell chamber 22, a testing chamber permeation cell 25 may be placed horizontally, as can also be placed vertically, as shown, be made of glass, metal or the like 7 without test gas or a material having a low adsorptivity production. 其余与实施例2相同,不再赘述。 Remaining the same as in Example 2, is omitted.

实施例5: Example 5:

本实施例中,测试腔进气管15外有管路温控装置I128。 In this embodiment, test chamber 15 outside the conduit intake pipe temperature control device I128. 气体发生温控装置14、渗透池温控装置26、进样温控装置18、检测器温控装置21、以及试验气体腔进气管5外有管路温控装置127、测试腔进气管15外有管路温控装置1128、测试腔出气管16外有管路温控装置11129、检测器进气管19外有管路温控装置IV30是同一套温控装置,可以采用液体浴、空气浴、金属加热管、保温材料等多种原理来实现。 Gas generating temperature control device 14, a permeation cell temperature control means 26, the sample temperature control means 18, sensor temperature control means 21, the test gas chamber and the intake pipe 5 has an outer conduit temperature control device 127, the intake pipe 15 outside the test chamber temperature control means with a conduit 1128, a test chamber 16 has an outer pipe line temperature control device 11129, the detector 19 outside the intake pipe conduit with temperature control means is a temperature control device IV30, a liquid bath may be employed, air bath, metallic heating tube, the principles of various insulation materials or the like. 其余与实施例l相同,不再赘述。 Remaining the same as in Example l, it is omitted.

实施例6: Example 6:

本实施例中,气体发生温控装置14、渗透池温控装置26、进样温控装置18、检测器温控装置21、以及试验气体腔进气管5外有管路温控装置127、测试腔进气管15外有管路温控装置1128、测试腔出气管16外有管路温控装置11129、检测器进气管19外有管路温控装置IV30是各自独立的温控装置。 In this embodiment, the gas generating temperature control device 14, a permeation cell temperature control means 26, the sample temperature control means 18, the outer 21, the test gas chamber and the intake pipe temperature control means 5 detects the line with a temperature control device 127, the test chamber 15 outside the conduit intake pipe temperature control device 1128, a test chamber 16 has an outer pipe line temperature control device 11129, the detector 19 outside the intake pipe temperature control conduit means IV30 are independent temperature control device. 其余与实施例5相同,不再赘述。 Remaining the same as in Example 5, is omitted.

实施例7: Example 7:

本实施例中,渗透池试验气体腔22、渗透池测试腔25可为水平放置,也可为垂直放置, 如图7所示,可由玻璃、金属等对于测试气体没有或者具有低吸附性的材料制成。 In this embodiment, the gas permeation test cell chamber 22, a testing chamber permeation cell 25 may be placed horizontally, as can also be placed vertically, as shown, be made of glass, metal or the like 7 without test gas or a material having a low adsorptivity production. 其余与实施例5相同,不再赘述。 Remaining the same as in Example 5, is omitted.

实施例8:本实施例中,渗透池试验气体腔22、渗透池测试腔25可为水平放置,也可为垂直放置, 如图7所示,可由玻璃、金属等对于测试气体没有或者具有低吸附性的材料制成。 Example 8: In this embodiment, the gas permeation test cell chamber 22, a testing chamber permeation cell 25 may be placed horizontally, can also be placed vertically, as shown, be made of glass, metal or the like for the test gases having low or no 7 made of adsorbent material. 其余与实施例6相同,不再赘述。 Remaining the same as in Example 6, is omitted.

Claims (5)

1. 一种有机气体透过率测试装置,其特征是,它包括有机气体发生装置(4),该装置进气端通过管路与载气连通,出气端通过试验气体腔进气管(5)与渗透池(6)的渗透池试验气体腔(22)进气端连通,渗透池试验气体腔(22)的出气端通过试验气体腔出气管(7)排空;与渗透池试验气体腔(22)配套的是渗透池测试腔(25),渗透池测试腔(25)进气端通过测试腔进气管(15)与载气连通,出气端通过测试腔出气管(16)与检测装置连通;有机气体发生装置(4)外部、渗透池(6)外部和检测装置中的至少一个设有温控装置,同时在试验气体腔进气管(5)、测试腔进气管(15)、测试腔出气管(16)以及检测装置内部的连接管路上至少有一处设有管路温控装置。 An organic gas permeability testing apparatus, characterized in that it comprises an organic gas generating means (4), the apparatus inlet end in communication with a carrier gas through a conduit, the outlet end of the test gas through the chamber inlet pipe (5) and the permeation cell (6) is a gas permeation cell test chamber (22) communicating the inlet end, a gas permeation test cell chamber (22) of the outlet end of the outlet pipe (7) through the evacuated chamber of the test gas; permeation cell with the test gas chamber ( 22) supporting the permeation cell test chamber (25), a permeation cell test chamber (25) the inlet end of the intake pipe (15) through the test chamber in communication with a carrier gas, the outlet end of the tube (16) and the detection means in communication through the test chamber ; organic gas generating means (4) outside permeation cell (6) and the external detection device is provided with at least one temperature control device, while the intake pipe (5) in the test gas chamber, the test chamber intake pipe (15), test chamber outlet pipe (16) and detecting means connected to the inside of the pipeline conduit is provided with at least one temperature control means.
2. 如权利要求1所述的有机气体透过率测试装置,其特征是,所述试验气体腔出气管(7) 依次与试验气体流量计(8)、试验气体管路III (9)连通后排空;测试腔进气管(15)依次与载气流量计(13)、载气管路II (12)、载气流量调节阀(11)和载气管路I (10)连通; 渗透池测试腔(25)出气端通过测试腔出气管(16)与检测装置连接;在渗透池试验气体腔(22)与渗透池测试腔(25)间放置有试样(23),试样(23)周围设有密封圈(24)。 2. organic gas permeability test apparatus according to claim 1, characterized in that the test gas chamber outlet pipe (7) in turn communicates with the test gas flow meter (8), the test gas line III (9) after emptying; test chamber intake pipe (15) sequentially with a carrier gas flow meter (13), the carrier gas path II (12), the carrier gas flow rate adjusting valve (11) and the carrier gas line I (10) in communication; penetration cell test chamber (25) connected to the detector means outlet end the outlet pipe (16) through the test chamber; placed a sample (23), a sample (23) between the gas permeation test cell chamber (22) and the penetration test cell chamber (25) surrounded by a sealing ring (24).
3. 如权利要求1所述的有机气体透过率测试装置,其特征是,所述检测装置包括定量进样装置(17)和检测器(20),两者间由检测器进气管(19)连通;其中定量进样装置(17) 与测试腔出气管(16)连通。 3. The organic gas permeability test apparatus according to claim 1, wherein said detecting means comprises a quantitative sampling device (17) and the detector (20), between the two detectors is fed by the pipe (19 ) communication; wherein the quantitative sampling device (17) and the test chamber outlet pipe (16) communicates.
4. 如权利要求1或3所述的有机气体透过率测试装置,其特征是,所述有机气体发生装置(4)外部设有气体发生温控装置(14),渗透池(6)外部设有渗透池温控装置(26),在定量进样装置(17)外部设有进样温控装置(18),在检测器(20)外部设有检测器温控装置(21),各温控装置为液体浴温控装置或空气浴温控装置或金属加热管或保温装置。 4. The organic gas permeability test apparatus according to claim 13, wherein said organic gas generating means (4) is provided with an external (6) outside the gas generating permeation cell temperature control means (14), with permeation cell temperature control means (26), a quantitative injection means (17) is provided with an external sample temperature control means (18), the detector (20) is provided with an external detector temperature control means (21), each of temperature control means is a liquid bath temperature controlled bath or air temperature control means or a metallic heating tube or holding device.
5. 如权利要求1或3所述的有机气体透过率测试装置,其特征是,所述管路温控装置包括分别设置在试验气体腔进气管(5)外部的管路温控装置I (27),测试腔进气管(15)外部的管路温控装置II (28),测试腔出气管(16)外部的管路温控装置III (29),在检测器进气管(19)外部的管路温控装置IV (30);各管路温控装置为液体浴温控装置或空气浴温控装置或金属加热管或保温装置。 5. The organic gas permeability test apparatus according to claim 13, characterized in that said temperature control means comprises a conduit line I temperature control means are provided in the test chamber the gas intake pipe (5) outside (27), the intake pipe test chamber (15) outside the outer pipe temperature control device II (28), a test chamber outlet pipe (16) line temperature control device III (29), the detector in the intake pipe (19) temperature control means external conduit IV (30); each of the line temperature control means is a liquid bath temperature controlled air bath temperature control device or means or metallic heating tube or holding device.
CNU2008202271629U 2008-12-16 2008-12-16 Transmission testing device for organic gases CN201314906Y (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102628785A (en) * 2012-03-27 2012-08-08 济南兰光机电技术有限公司 Gas permeability test device
CN102928326A (en) * 2012-11-08 2013-02-13 济南兰光机电技术有限公司 Device and method for testing permeability of organic gases to films
WO2013143029A1 (en) * 2012-03-27 2013-10-03 济南兰光机电技术有限公司 Organic gas transmission rate testing apparatus
CN103575630A (en) * 2013-10-23 2014-02-12 中国广州分析测试中心 Measuring method and device for simultaneously measuring membrane permeability of each gas mixed gas
CN104049041A (en) * 2013-03-14 2014-09-17 罗斯蒙德分析公司 Process analytic device with improved thermal stability
US9671180B2 (en) 2013-03-14 2017-06-06 Rosemount Analytical, Inc Process analytic device with improved thermal stability

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102628785A (en) * 2012-03-27 2012-08-08 济南兰光机电技术有限公司 Gas permeability test device
WO2013143029A1 (en) * 2012-03-27 2013-10-03 济南兰光机电技术有限公司 Organic gas transmission rate testing apparatus
CN102928326A (en) * 2012-11-08 2013-02-13 济南兰光机电技术有限公司 Device and method for testing permeability of organic gases to films
CN102928326B (en) * 2012-11-08 2015-03-25 济南兰光机电技术有限公司 Device and method for testing permeability of organic gases to films
US9671180B2 (en) 2013-03-14 2017-06-06 Rosemount Analytical, Inc Process analytic device with improved thermal stability
CN104049041A (en) * 2013-03-14 2014-09-17 罗斯蒙德分析公司 Process analytic device with improved thermal stability
US9228983B2 (en) 2013-03-14 2016-01-05 Rosemount Analytical Inc. Process analytic device with improved thermal stability
CN104049041B (en) * 2013-03-14 2016-06-15 罗斯蒙德分析公司 There is the process analysis device of the thermostability of improvement
CN103575630B (en) * 2013-10-23 2016-04-27 中国广州分析测试中心 A kind of Simultaneously test combination gas respectively forms the assay method of the membrane permeability of gas
CN103575630A (en) * 2013-10-23 2014-02-12 中国广州分析测试中心 Measuring method and device for simultaneously measuring membrane permeability of each gas mixed gas

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