CN204214755U - Hcl acidifying corrosion inhibiter benchmark test device - Google Patents
Hcl acidifying corrosion inhibiter benchmark test device Download PDFInfo
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- CN204214755U CN204214755U CN201420676254.0U CN201420676254U CN204214755U CN 204214755 U CN204214755 U CN 204214755U CN 201420676254 U CN201420676254 U CN 201420676254U CN 204214755 U CN204214755 U CN 204214755U
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- oblique
- mouthfuls
- corrosion inhibiter
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Abstract
The utility model discloses hcl acidifying corrosion inhibiter benchmark test device, comprise oblique three mouthfuls of round-bottomed flasks, wide-necked bottle, beakers, opening in the middle of described oblique three mouthfuls of round-bottomed flask upper ends is provided with the test piece suspender inserted in flask, opening on a left side, described oblique three mouthfuls of round-bottomed flask upper ends is oblique is provided with the thermometer inserting flask, opening on the right side, described oblique three mouthfuls of round-bottomed flask upper ends is oblique is connected with wide-necked bottle by pipeline, and described wide-necked bottle is connected with beaker by other pipelines again.This hcl acidifying is simple with corrosion inhibiter benchmark test apparatus structure, dependable performance, easy to use, can realize temperature constant, data are accurate, the infringement of hydrogen chloride gas to experimenter and instrument and equipment can be reduced simultaneously, use when being suitable for Lab-evaluation hcl acidifying corrosion inhibiter performance.
Description
Technical field
The utility model relates to test unit, specifically hcl acidifying corrosion inhibiter benchmark test device.
Background technology
Hcl acidifying is used to be that Carbonate Reservoir is increased production, the important measures of augmented injection, but hydrochloric acid acid solution has corrosivity to construction pipeline, vehicle, underground equipment etc. in work progress, particularly at high temperature, corrode more serious, thus reduce the serviceable life of equipment, in order to hydrochloric acid acid solution can be greatly reduced to corrosion of metal, when mining site implements acidizing treatment, corrosion inhibiter to be added in Hydrochloric Acidizing Fluid.Therefore, first need to evaluate corrosion inhibiter performance in indoor, but when evaluating hcl acidifying corrosion inhibiter at present, use water-bath to control temperature of reaction, during temperature controlled water baths, temperature fluctuation is large, when using condensing tube condensation volatile constituent simultaneously, still there is a small amount of hydrogen chloride gas to be emitted in air, can cause damage to testing crew health and instrument and equipment, and use condenser pipe also inconvenient.In order to hcl acidifying corrosion inhibiter performance can be evaluated better, now research and develop a kind of hcl acidifying corrosion inhibiter benchmark test device.
Utility model content
The purpose of this utility model is to provide hcl acidifying corrosion inhibiter benchmark test device, can realize temperature constant, and data are accurate, can reduce the infringement of hydrogen chloride gas to experimenter and instrument and equipment simultaneously.
In order to reach above-mentioned purpose, the utility model have employed following technical scheme, hcl acidifying corrosion inhibiter benchmark test device, comprise oblique three mouthfuls of round-bottomed flasks, wide-necked bottle, beakers, opening in the middle of described oblique three mouthfuls of round-bottomed flask upper ends is provided with the test piece suspender inserted in flask, opening on a left side, described oblique three mouthfuls of round-bottomed flask upper ends is oblique is provided with the thermometer inserting flask, opening on the right side, described oblique three mouthfuls of round-bottomed flask upper ends is oblique is connected with wide-necked bottle by pipeline, and described wide-necked bottle is connected with beaker by other pipelines again.
The right-angled glass conduit inserted at the bottom of bottle is set in described wide-necked bottle, opening on the right side, described oblique three mouthfuls of round-bottomed flask upper ends is oblique is provided with grass tube, described grass tube is connected with right-angled glass conduit upper end by proofed sleeve, and right-angled glass conduit lower port must insert below methyl-silicone oil liquid level and close to the bottom of wide-necked bottle.
Described wide-necked bottle connects the inversion triangular funnel of beaker hangs inside successively by U-shaped grass tube, proofed sleeve, the saturated Na of beaker inside must be stretched in triangular funnel lower end
2cO
3below liquid level of solution.
Described beaker upper port arranges plectane with holes, and described triangular funnel is fixedly suspended on plectane with holes by test tube clamp.
Described suspender is hook, and test piece hangs on hook and is admitted in oblique three mouthfuls of round-bottomed flasks.
In Xie Sankou round-bottomed flask, pour solution to be evaluated into, liquor capacity is no more than 1/2 of oblique three mouthfuls of round-bottomed flask volumes.
Described oblique three mouthfuls of round-bottomed flasks, wide-necked bottle, beaker are all seated on pallet, are then placed in air dry oven by entirety.
Be provided with flask holder bottom described oblique three mouthfuls of round-bottomed flasks, be seated on pallet by flask holder.
All upper end open of described oblique three mouthfuls of round-bottomed flasks, wide-necked bottle are provided with rubber stopper.
Compared to prior art, the utility model has following beneficial effect:
This hcl acidifying is simple with corrosion inhibiter benchmark test apparatus structure, dependable performance, easy to use, can realize temperature constant, data are accurate, the infringement of hydrogen chloride gas to experimenter and instrument and equipment can be reduced simultaneously, use when being suitable for Lab-evaluation hcl acidifying corrosion inhibiter performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of hcl acidifying corrosion inhibiter benchmark test device of the present utility model.
Embodiment
Relevant detailed description of the present utility model and technology contents, coordinate accompanying drawing to be described as follows, but accompanying drawing only provides with reference to the use with explanation, is not used for being limited the utility model.
With reference to accompanying drawing 1, hcl acidifying corrosion inhibiter benchmark test device, comprise oblique three mouthfuls of round-bottomed flasks 4, wide-necked bottle 12, beaker 17, opening in the middle of described oblique three mouthfuls of round-bottomed flask upper ends is provided with the test piece suspender inserted in flask, opening on a left side, described oblique three mouthfuls of round-bottomed flask upper ends is oblique is provided with the thermometer 5 inserting flask, opening on the right side, described oblique three mouthfuls of round-bottomed flask upper ends is oblique is connected with wide-necked bottle by pipeline, and described wide-necked bottle is connected with beaker by other pipelines again.The right-angled glass conduit 10 inserted at the bottom of bottle is set in described wide-necked bottle, opening on the right side, described oblique three mouthfuls of round-bottomed flask upper ends is oblique is provided with grass tube 8, described grass tube is connected with right-angled glass conduit upper end by proofed sleeve, and right-angled glass conduit lower port must insert below methyl-silicone oil liquid level and close to the bottom of wide-necked bottle.Described wide-necked bottle connects the inversion triangular funnel 16 of beaker hangs inside successively by U-shaped grass tube 13, proofed sleeve, the saturated Na of beaker inside must be stretched in triangular funnel lower end
2cO
3below liquid level of solution.Described beaker upper port arranges plectane 15 with holes, and described triangular funnel is fixedly suspended on plectane with holes by test tube clamp 14.Described suspender is hook 7, and test piece 3 hangs on hook and is admitted in oblique three mouthfuls of round-bottomed flasks.In Xie Sankou round-bottomed flask, pour solution to be evaluated into, liquor capacity is no more than 1/2 of oblique three mouthfuls of round-bottomed flask volumes.Described oblique three mouthfuls of round-bottomed flasks, wide-necked bottle, beaker are all seated on pallet 1, are then placed in air dry oven by entirety.Be provided with flask holder bottom described oblique three mouthfuls of round-bottomed flasks, be seated on pallet by flask holder 2.All upper end open of described oblique three mouthfuls of round-bottomed flasks, wide-necked bottle are provided with rubber stopper.
Hold oblique three mouthfuls of round-bottomed flasks 4 with flask holder 2, make oblique three mouthfuls of round-bottomed flasks 4, wide-necked bottle 12, beaker 17 be sequentially arranged in pallet 1.Choose suitable rubber stopper 6, the height that rubber stopper 6 is filled in oblique three mouthfuls of round-bottomed flasks 4 is 1/2 ~ 2/3 of the height of rubber stopper 6, and respectively three rubber stoppers 6 card punch is made a call to a hole in centre, in Xie Sankou round-bottomed flask 4, pour solution to be evaluated into, liquor capacity is no more than 1/2 of oblique three mouthfuls of round-bottomed flask 4 volumes; Thermometer 5, hook 7 and grass tube 8 are inserted respectively in three rubber stoppers 6, the rubber stopper 6 on middle bottleneck inserts hook 7, and thermometer 5 is inserted on both sides respectively, and grass tube 8; Two holes made a call to by rubber stopper 11 card punch choosing applicable wide-necked bottle 12 in centre, methyl-silicone oil is added in wide-necked bottle 12, add that volume is wide-necked bottle 12 volume about 1/2, right-angled glass conduit 10 and U-shaped grass tube 13 is inserted respectively in two holes of rubber stopper 11, grass tube 8 is connected by proofed sleeve 9 with right-angled glass conduit 10, and right-angled glass conduit 10 lower port must insert below methyl-silicone oil liquid level and close to the bottom of wide-necked bottle 12; Saturated Na is added in beaker 17
2cO
3solution, liquor capacity is 1/2 of beaker 17 volume, inverted triangular funnel 16 upper end is also fixed with test tube clamp 14 through the plectane with holes 15 that can keep off on 17 mouthfuls, beaker, inverted triangular funnel 16 is made to be suspended in beaker, liquid level must be goed deep in triangular funnel 16 lower end, connects the upper end and U-shaped grass tube 13 of being inverted triangular funnel 16 with proofed sleeve 9.
After device installs, take off hook 7, test piece 3 is linked into hook 7, test piece 3 is immersed in liquid to be evaluated completely.Whole device is put into the air dry oven 18 setting temperature. at regular intervals, the temperature of solution in oblique three mouthfuls of round-bottomed flasks 4 observed by serviceability temperature meter 5, confirms that experimental temperature is constant.Due to the rising of temperature, gas expansion in oblique three mouthfuls of round-bottomed flasks 4, when having the hydrogen chloride gas of volatilization by conduit through wide-necked bottle 12, entering and being inverted triangular funnel 16, because hydrogen chloride gas is very easily water-soluble gas, if there is saturated Na
2cO
3solution suck-back enters in funnel, because funnel has larger volume, and can saturated Na
2cO
3solution temporarily stores, and waits when being stored into a certain amount of, due to Action of Gravity Field, and saturated Na
2cO
3solution will fall down, and funnel is just empty, saturated Na
2cO
3solution can continue to absorb the hydrogen chloride gas evaporated.Load the methyl-silicone oil of wide-necked bottle 12, not volatile, also not with hydrogen chloride gas precursor reactant, when pressure increase in oblique three mouthfuls of round-bottomed flasks 4, gas by time enter absorption plant by conduit, when pressure in oblique three mouthfuls of round-bottomed flasks 4 and extraneous balance, the methyl-silicone oil in wide-necked bottle 12 can play the effect of fluid-tight, thus makes experimental data more accurate.Be reacted to the schedule time, from air dry oven 18, bring out pallet 1, take out whole device, after cooling, and test piece 3 is taken out, observe corrosion condition and be recorded in detail, and carry out experimental data processing.Test complete, detaching device, cleaned instrument is for subsequent use.
The foregoing is only preferred embodiment of the present utility model, be not used to limit the scope of the claims of the present utility model, other use the equivalence of patent spirit of the present utility model to change, and all should all belong to the scope of the claims of the present utility model.
Claims (9)
1. hcl acidifying corrosion inhibiter benchmark test device, it is characterized in that, comprise oblique three mouthfuls of round-bottomed flasks, wide-necked bottle, beakers, opening in the middle of described oblique three mouthfuls of round-bottomed flask upper ends is provided with the test piece suspender inserted in flask, opening on a left side, described oblique three mouthfuls of round-bottomed flask upper ends is oblique is provided with the thermometer inserting flask, opening on the right side, described oblique three mouthfuls of round-bottomed flask upper ends is oblique is connected with wide-necked bottle by pipeline, and described wide-necked bottle is connected with beaker by other pipelines again.
2. hcl acidifying corrosion inhibiter benchmark test device according to claim 1, it is characterized in that, the right-angled glass conduit inserted at the bottom of bottle is set in described wide-necked bottle, opening on the right side, described oblique three mouthfuls of round-bottomed flask upper ends is oblique is provided with grass tube, described grass tube is connected with right-angled glass conduit upper end by proofed sleeve, and right-angled glass conduit lower port must insert below methyl-silicone oil liquid level and close to the bottom of wide-necked bottle.
3. hcl acidifying corrosion inhibiter benchmark test device according to claim 1, it is characterized in that, described wide-necked bottle connects the inversion triangular funnel of beaker hangs inside successively by U-shaped grass tube, proofed sleeve, the saturated Na of beaker inside must be stretched in triangular funnel lower end
2cO
3below liquid level of solution.
4. hcl acidifying corrosion inhibiter benchmark test device according to claim 3, it is characterized in that, described beaker upper port arranges plectane with holes, and described triangular funnel is fixedly suspended on plectane with holes by test tube clamp.
5. hcl acidifying corrosion inhibiter benchmark test device according to claim 1, is characterized in that, described suspender is hook, and test piece hangs on hook and is admitted in oblique three mouthfuls of round-bottomed flasks.
6. hcl acidifying corrosion inhibiter benchmark test device according to claim 1, it is characterized in that, in Xie Sankou round-bottomed flask, pour solution to be evaluated into, liquor capacity is no more than 1/2 of oblique three mouthfuls of round-bottomed flask volumes.
7. hcl acidifying corrosion inhibiter benchmark test device according to claim 1, is characterized in that, described oblique three mouthfuls of round-bottomed flasks, wide-necked bottle, beaker are all seated on pallet, are then placed in air dry oven by entirety.
8. hcl acidifying corrosion inhibiter benchmark test device according to claim 7, is characterized in that, is provided with flask holder, is seated on pallet by flask holder bottom described oblique three mouthfuls of round-bottomed flasks.
9. hcl acidifying corrosion inhibiter benchmark test device according to claim 7, is characterized in that, all upper end open of described oblique three mouthfuls of round-bottomed flasks, wide-necked bottle are provided with rubber stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676254.0U CN204214755U (en) | 2014-11-07 | 2014-11-07 | Hcl acidifying corrosion inhibiter benchmark test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676254.0U CN204214755U (en) | 2014-11-07 | 2014-11-07 | Hcl acidifying corrosion inhibiter benchmark test device |
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|---|---|
| CN204214755U true CN204214755U (en) | 2015-03-18 |
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|---|---|---|---|
| CN201420676254.0U Expired - Fee Related CN204214755U (en) | 2014-11-07 | 2014-11-07 | Hcl acidifying corrosion inhibiter benchmark test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880259A (en) * | 2015-06-12 | 2015-09-02 | 甘肃省科学院传感技术研究所 | Intergranular corrosion automatic experiment system temperature acquisition apparatus |
| CN105092634A (en) * | 2015-07-16 | 2015-11-25 | 广州市心德实业有限公司 | Miniature evaporation measurement test apparatus and method for applying same to perform solution evaporation test |
-
2014
- 2014-11-07 CN CN201420676254.0U patent/CN204214755U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880259A (en) * | 2015-06-12 | 2015-09-02 | 甘肃省科学院传感技术研究所 | Intergranular corrosion automatic experiment system temperature acquisition apparatus |
| CN105092634A (en) * | 2015-07-16 | 2015-11-25 | 广州市心德实业有限公司 | Miniature evaporation measurement test apparatus and method for applying same to perform solution evaporation test |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20151107 |
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| EXPY | Termination of patent right or utility model |