CN102095829A - Simulation experimental facility used for determining influence of solid chemicals to metal corrosivity - Google Patents
Simulation experimental facility used for determining influence of solid chemicals to metal corrosivity Download PDFInfo
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- CN102095829A CN102095829A CN 201010610027 CN201010610027A CN102095829A CN 102095829 A CN102095829 A CN 102095829A CN 201010610027 CN201010610027 CN 201010610027 CN 201010610027 A CN201010610027 A CN 201010610027A CN 102095829 A CN102095829 A CN 102095829A
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Abstract
The invention relates to a simulation experimental facility used for determining the influence of solid chemicals on the metal corrosivity, comprising an air pump, a filter, a regulating valve, a three-way valve, a soap film flowmeter, a bubbling evaporation bottle, an air preheating coil, an observation room, a shelf, a support, a humidity measurement device, a heating element, a fan, a temperature controller, a probe, an air inlet pipeline, an inlet pipeline for other gases and a box body. Compared with the prior art, the facility in the invention can be widely applied to the fields of environmental protection and chemical industry and even product transportation process, the structure is simple, and the facility is safe and convenient to use.
Description
Technical field
The present invention relates to a kind of metal protection determinator, especially relate to a kind of simulation experiment device of Solid-state Chemistry product that be used to measure metal protection.
Background technology
Along with the scientific and technological level development; people are to production environment; the awareness of safety of living environment is more and more deep; environmental protection is more and more paid close attention to; environmental protection and the attention that obtains departments at different levels of government, enterprises and institutions safely; relevant policy, rules, standard are gradually improved, and poisonous and harmful, inflammable and explosive dangerous material production, transportation have been proposed strict demand.It has been essential that dangerous material detect, and has been listed in by country and has forced to identify catalogue.Like this, various sample detecting equipment arises at the historic moment.But be used for the Solid-state Chemistry product at present the pick-up unit field of metal protection is belonged to blank substantially, this just needs simple, compact, safe experimental provision of design, simulates in the various environment Solid-state Chemistry product to the corrosion of metal situation.
Bubble type evaporative flask and CO in this experimental provision
2Very important effect has been played in bypass.At first, utilize the bubble type evaporative flask to increase air humidity, increase CO in observation ward's air inlet gas circuit again
2Bypass, thus can simulate the general atmosphere situation, observe the Solid-state Chemistry product to corrosion of metal.This device can also be changed CO
2Bypass changes into and feeds other gases (as the combination gas of chlorine, ammonia or several gases), and then can simulate as all gases environment such as chemical plant particular surroundings or special traffic conditions, and observes in this environment the Solid-state Chemistry product to the corrosion of metal situation.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of various air ambients of simulating in order to overcome the defective that above-mentioned prior art exists, and apparatus structure is simple, the operation fast and flexible be used to measure the simulation experiment device of Solid-state Chemistry product to metal protection.
Purpose of the present invention can be achieved through the following technical solutions:
A kind ofly be used to measure the simulation experiment device of Solid-state Chemistry product, be provided with an experiment casing, it is characterized in that comprising metal protection:
Air pump: be installed in the air pipe line inlet;
Filtrator: be installed on the air inlet pipeline that air pump links to each other with casing;
Variable valve: be installed on the air inlet pipeline that air pump links to each other with casing;
T-valve: have two, be separately positioned on the air inlet pipeline of air inlet pipeline and other gas;
Soap film flowmeter: be connected with the import of T-valve;
Bubble type evaporative flask: be connected with air inlet pipeline and preheating of air coil pipe;
Preheating of air coil pipe: connect bubble type evaporative flask and observation ward;
Observation ward: an end connects the air intake opening on air inlet pipeline and other gas inlet pipe road, and the other end connects the tail gas pipeline;
Temperature controller: the outside that is arranged on bottom half;
Heating element: be arranged in the casing;
Fan: be arranged in the casing;
Hygroscopy device: be connected on the outer tail gas pipeline of casing.
Be provided with shelf in the described observation ward, the bottom of observation ward is provided with support.
On the described temperature controller probe is set, this probe is located in the casing.
Described heating element is connected with temperature controller through lead.
Described other gas comprises CO
2, in chlorine or the ammonia one or more.
Compared with prior art, the present invention can simulate that the Solid-state Chemistry product are to corrosion of metal in the various air ambients, and apparatus structure is simple, and the operation fast and flexible specifically comprises following advantage:
(1) simple structure, cost is lower;
(2) amount of samples is few;
(3) can utilize the bypass distribution to simulate the gaseous environment of various needs;
(4) can under saturated air humidity, test;
(5) experimental temperature is controlled.
Description of drawings
Fig. 1 is a structural representation of the present invention.
1 is that air pump, 2 is that filtrator, 3 is that variable valve, 4 is that T-valve, 5 is that soap film flowmeter, 6 is that bubble type evaporative flask, 7 is that preheating of air coil pipe, 8 is that observation ward, 9 is that shelf, 10 is that support, 11 is that hygroscopy device, 12 is that heating element, 13 is that fan, 14 is that temperature controller, 15 is to pop one's head among the figure, and 16 is that air inlet pipeline, 17 is that other gas inlet pipe road, 18 is that tail gas pipeline, 19 is a casing.
Embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Embodiment
A kind ofly be used to measure the simulation experiment device of Solid-state Chemistry product to metal protection, its structure comprises air pump 1, filtrator 2, variable valve 3, T-valve 4, soap film flowmeter 5, bubble type evaporative flask 6, preheating of air coil pipe 7, observation ward 8, shelf 9, support 10, hygroscopy device 11, heating element 12, fan 13, temperature controller 14, probe 15, air inlet pipeline 16, other gas inlet pipe road 17, casing 19 as shown in Figure 1.
Wherein, air pump 1 is installed in the inlet of air pipe line 16, filtrator 2 and variable valve 3 are installed on air pump 1 and the air inlet pipeline 16 that casing 19 links to each other, variable valve 3 is used to regulate the flow velocity that feeds the air in the observation ward 8, T-valve 4 has two, be separately positioned on air inlet pipeline 16 and other gas inlet pipe road 17, can lead to CO in this pipeline 17
2, chlorine, ammonia etc. or its mixed gas, be used to import CO in the present embodiment
2Soap film flowmeter 5 is connected with the import of T-valve 4, and T-valve 4 is used for controlling air and the CO that feeds in the observation ward 8 with soap film flowmeter 5
2Flow, bubble type evaporative flask 6 is connected with air inlet pipeline 16 and preheating of air coil pipe 7, thereby increase the humidity that feeds air in the observation ward 8, preheating of air coil pipe 7 connects bubble type evaporative flask 6 and observation ward 8, the air that can preheating enters observation ward 8, one end of observation ward 8 connects the air intake opening on air inlet pipeline 16 and other gas inlet pipe road 17, the other end connects tail gas pipeline 18, be provided with shelf 9 in the observation ward 8, the bottom is provided with support 10, hygroscopy device 11 is connected on the casing 19 tail gas pipeline 18 outward, air humidity in the casing 19 is monitored in real time, and the temperature controller 14 of band probe 15 is arranged on the outside of casing 19 bottoms, and probe 15 is located in the casing 19, heating element 12 and fan 13 are arranged in the casing 19, and heating element 12 is connected with temperature controller 14 through lead.
The present invention adopts following steps when operation:
(1) opens air pump 1, make air enter air pipe line 16, filter out airborne solid impurity by filtrator 2;
(2) regulate variable valve 3 and T-valve 4, and observe soap film flowmeter 5 and control the flow that enters casing 16 interior air and bypass distribution;
(3) air enters bubble type evaporative flask 6 by pipeline increases air humiditys, again by 7 preheatings of preheating of air coil pipe, mixes to enter observation ward 8 afterwards with the bypass distribution;
(4) open heating element 12 and fan 13, and by temperature controller 14 control the temperature inside the box.
(5) utilize the dress sampling device sample to be inserted on the shelf 9 in the observation ward 8 opening entry experimental period and observation experiment phenomenon.
(6) by air humidity and record in hygroscopy device 11 monitoring box.
Sample adopts following steps in the observation ward of packing into: sample is poured in the groove of dress model, the medication spoon is wipeed unnecessary sample off, covers sheet metal at dress on the model then, will adorn model and the sheet metal left-hand thread is come, and carefully removes at last to adorn model and get final product.
Claims (5)
1. one kind is used to measure the simulation experiment device of Solid-state Chemistry product to metal protection, is provided with an experiment casing, it is characterized in that comprising:
Air pump: be installed in the air pipe line inlet;
Filtrator: be installed on the air inlet pipeline that air pump links to each other with casing;
Variable valve: be installed on the air inlet pipeline that air pump links to each other with casing;
T-valve: have two, be separately positioned on air inlet pipeline and other gas inlet pipe road;
Soap film flowmeter: be connected with the import of T-valve;
Bubble type evaporative flask: be connected with air inlet pipeline and preheating of air coil pipe;
Preheating of air coil pipe: connect bubble type evaporative flask and observation ward;
Observation ward: an end connects the air intake opening of the air inlet pipeline of air inlet pipeline and other gas, and the other end connects the tail gas pipeline;
Temperature controller: the outside that is arranged on bottom half;
Heating element: be arranged in the casing;
Fan: be arranged in the casing;
Hygroscopy device: be connected on the outer tail gas pipeline of casing.
2. a kind of simulation experiment device of Solid-state Chemistry product to metal protection that be used to measure according to claim 1 is characterized in that be provided with shelf in the described observation ward, the bottom of observation ward is provided with support.
3. a kind of simulation experiment device of Solid-state Chemistry product to metal protection that be used to measure according to claim 1 is characterized in that on the described temperature controller probe is set, this probe is located in the casing.
4. a kind of simulation experiment device of Solid-state Chemistry product to metal protection that be used to measure according to claim 1 is characterized in that described heating element is connected with temperature controller through lead.
5. a kind of simulation experiment device of Solid-state Chemistry product to metal protection that be used to measure according to claim 1 is characterized in that described other gas comprises CO
2, in chlorine or the ammonia one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106100274A CN102095829B (en) | 2010-12-24 | 2010-12-24 | Simulation experimental facility used for determining influence of solid chemicals to metal corrosivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106100274A CN102095829B (en) | 2010-12-24 | 2010-12-24 | Simulation experimental facility used for determining influence of solid chemicals to metal corrosivity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102095829A true CN102095829A (en) | 2011-06-15 |
| CN102095829B CN102095829B (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010106100274A Active CN102095829B (en) | 2010-12-24 | 2010-12-24 | Simulation experimental facility used for determining influence of solid chemicals to metal corrosivity |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539311A (en) * | 2012-01-13 | 2012-07-04 | 北京科技大学 | Trace corrosive gas environmental test box |
| CN104359827A (en) * | 2014-11-27 | 2015-02-18 | 上海化工研究院 | Environment testing box for simulating seriously-polluted atmosphere |
| CN107314967A (en) * | 2016-06-12 | 2017-11-03 | 中国石油化工股份有限公司 | Method of testing of the chemical solid to metal protection |
| CN115435856A (en) * | 2021-05-17 | 2022-12-06 | 上海烟草集团有限责任公司 | Soap film control device and soap film flowmeter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1062333A (en) * | 1996-08-21 | 1998-03-06 | Showa Alum Corp | Corrosion resistance test equipment of metallic material |
| US20020083782A1 (en) * | 2000-12-29 | 2002-07-04 | Nagaichi Suga | Weathering test apparatus having a long-arc type air-cooled vertical metal halide lamp |
| JP2008232839A (en) * | 2007-03-20 | 2008-10-02 | Akebono Brake Ind Co Ltd | Corrosion resistance testing method and equipment for metallic material |
| CN101685061A (en) * | 2008-09-23 | 2010-03-31 | 宝山钢铁股份有限公司 | Simulation accelerated test method and device of corrosion performance of metal in atmosphere |
| CN102004074A (en) * | 2010-10-27 | 2011-04-06 | 中国石油化工股份有限公司 | High-temperature high-pressure gas-liquid two-phase corrosion simulated experiment device and experimental method thereof |
-
2010
- 2010-12-24 CN CN2010106100274A patent/CN102095829B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1062333A (en) * | 1996-08-21 | 1998-03-06 | Showa Alum Corp | Corrosion resistance test equipment of metallic material |
| US20020083782A1 (en) * | 2000-12-29 | 2002-07-04 | Nagaichi Suga | Weathering test apparatus having a long-arc type air-cooled vertical metal halide lamp |
| JP2008232839A (en) * | 2007-03-20 | 2008-10-02 | Akebono Brake Ind Co Ltd | Corrosion resistance testing method and equipment for metallic material |
| CN101685061A (en) * | 2008-09-23 | 2010-03-31 | 宝山钢铁股份有限公司 | Simulation accelerated test method and device of corrosion performance of metal in atmosphere |
| CN102004074A (en) * | 2010-10-27 | 2011-04-06 | 中国石油化工股份有限公司 | High-temperature high-pressure gas-liquid two-phase corrosion simulated experiment device and experimental method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539311A (en) * | 2012-01-13 | 2012-07-04 | 北京科技大学 | Trace corrosive gas environmental test box |
| CN102539311B (en) * | 2012-01-13 | 2013-07-03 | 北京科技大学 | Trace corrosive gas environmental test box |
| CN104359827A (en) * | 2014-11-27 | 2015-02-18 | 上海化工研究院 | Environment testing box for simulating seriously-polluted atmosphere |
| CN104359827B (en) * | 2014-11-27 | 2017-04-05 | 上海化工研究院 | A kind of environmental test chamber of simulation severe contamination air |
| CN107314967A (en) * | 2016-06-12 | 2017-11-03 | 中国石油化工股份有限公司 | Method of testing of the chemical solid to metal protection |
| CN115435856A (en) * | 2021-05-17 | 2022-12-06 | 上海烟草集团有限责任公司 | Soap film control device and soap film flowmeter |
| CN115435856B (en) * | 2021-05-17 | 2024-05-28 | 上海烟草集团有限责任公司 | Soap film control device and soap film flowmeter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102095829B (en) | 2012-11-07 |
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Address after: 200062 Shanghai city Putuo District Yunling Road No. 345 Patentee after: Shanghai Chemical Research Institute Co., Ltd. Address before: 200062 Shanghai city Putuo District Yunling Road No. 345 Patentee before: Shanghai Research Institute of Chemical Industry |