CN201579066U - A test device capable of preparing deleterious medium solutions - Google Patents
A test device capable of preparing deleterious medium solutions Download PDFInfo
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- CN201579066U CN201579066U CN2010200606767U CN201020060676U CN201579066U CN 201579066 U CN201579066 U CN 201579066U CN 2010200606767 U CN2010200606767 U CN 2010200606767U CN 201020060676 U CN201020060676 U CN 201020060676U CN 201579066 U CN201579066 U CN 201579066U
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Abstract
The utility model discloses a test device capable of preparing deleterious medium solutions. A pressure accumulator is communicated with a pressure supply pipe through a relief valve, the other end of the pressure supply pipe is communicated from the upper end of a transparent container to an inner cavity thereof through a check valve, the circumferential wall of the transparent container is provided with a water jacket, the water jacket is communicated with a constant temperature water supply device through a pipeline, a slotted window is vertically arranged on the water jacket, the upper end of the transparent container is communicated with a gas outlet pipeline through a check valve, the other end of the gas outlet pipeline is communicated with an absorption tank containing alkaline medium, a stirring rotor arranged inside the transparent container is driven to rotate by a stirring device arranged at the bottom portion of the transparent container, a gas storage tank is communicated with a gas outlet pipe through a decompression valve, the gas outlet pipe is communicated with a gas supply pipe and a liquid conveying pipe through a check valve, the gas supply pipe is communicated with the transparent container through a check valve, the liquid conveying pipe is communicated with a test tank through a check valve, a steel plate is suspended inside the test tank, and the upper end of the test tank is communicated with a vent valve. The test device with reasonable structure can accurately estimate relevant chemical medicaments inhibiting corrositivity of deleterious gases, is safe and highly efficient, and can meet requirements of quality test of oil wells resisting to inhibiters, such as H2S and the like.
Description
Technical field
The utility model contains H for relating to petroleum industry and other industries with preparation
2The technique device of harmful poisonous gas medium solution such as S, belong to chemical water treatment system testing equipment accessory field, also can be applicable to the preparation of all indissoluble gases solution and the performance evaluation of relevant chemical agent, particularly can be to the experimental rig of harmful poisonous medium solution preparation.
Background technology
In China's oil-gas field development later stage oil gas well extraction liquid all in various degree with H
2The gas of harmful poisonous gas such as S, dry H
2S and CO
2The same do not have corrosivity, but the H that is dissolved in the water
2Harmful poisonous gas such as S has very strong corrosivity, and carbon steel is containing H
2Can cause the depolarising corrosion of hydrogen in the aqueous solution of S, cause the anodic product iron ion of the breakage of oil well gathering line, carbon steel and the sulphion in the water to form the ferrous sulfide precipitation, produce the Heisui River phenomenon, result in blockage H in the oil-field brine during reinjection into reservoir
2Harmful poisonous gas such as S also produces prior corrosion: hydrogen embrittlement, and cause well rod to break and take off, adopt at present in the oil well annular space, regularly to inject and prevent H
2The method of the corrosion inhibiter of harmful poisonous gas such as S suppresses corrosion, has played good anticorrosion ability, anti-as can be seen H
2The effect of the corrosion inhibiter of harmful poisonous gas such as S is to guarantee that rheological characteristic of crude oil analysis data are crucial accurately.
At present anti-H
2The corrosion inhibiter effect assessment of harmful poisonous gas such as S mainly relies on the on-the-spot obtained individual well extraction liquid in oil field to tell the method for hanging static steel behind the water sample to determine corrosion inhibiter efficient, because H in the on-the-spot oil well produced liquid
2S content is relevant with the production status of oil well, can not guarantee that each sampling all can obtain the H that contains that meets indoor detection requirement
2The S water sample directly causes medicament to prevent H
2S performance data poor reproducibility even the situation that product quality is judged by accident also happen occasionally.
The utility model content
The purpose of this utility model be to provide a kind of can be to the experimental rig of harmful poisonous medium solution preparation, it is rational in infrastructure, the chemical agent of can be correlated with inhibition H
2Harmful poisonous gas attack performance such as S is accurately estimated, and is safe and efficient, can satisfy the anti-H of oil well
2The needs of corrosion inhibiter quality inspections such as S.
The purpose of this utility model be achieved in that a kind of can be to the experimental rig of harmful poisonous medium solution preparation, accumulator is communicated with the voltage supply pipe by pressure-reducing valve, the other end of voltage supply pipe is communicated with its inner chamber by stop valve from the transparent vessel upper end, on the perisporium of transparent vessel water jacket is being set, water jacket is communicated with the thermostatted water feedway by pipeline, marking shape window vertically is being set on the water jacket, transparent vessel is communicated with outlet pipe by stop valve from its upper end, and the outlet pipe other end is communicated with the tourie that is built-in with alkaline medium; The stirring rotator that is provided with in transparent vessel drives rotation by the agitating device that is arranged at the transparent vessel bottom; Air accumulator is communicated with escape pipe by dropping valve, escape pipe is communicated with air supply pipe and woven hose by stop valve, and air supply pipe is communicated with transparent vessel by stop valve, and woven hose is by stop valve connection test jar, articulating steel disc in the test tank, test tank is communicated with atmospheric valve from its upper end.
The utility model is before operation, earlier transparent vessel and other appurtenances are connected, assembling, in transparent vessel, inject the Simulated Water of certain salinity, drop into stirring rotator again, the loam cake of airtight transparent vessel, open the thermostatted water feedway, 4 ℃ of condition circulations 30 minutes, liquid in the transparent vessel is remained on about 4 ℃, all valves are in closed condition, open the pressure-reducing valve of connection air accumulator, utilize the pressure measurement instrument to regulate its pressure, open serial connection and be communicated with the stop valve on air supply pipe at stop valve on the escape pipe and serial connection connection to 0.1Mpa, examine bubble effusion situation with the bottle standing motionless as if facing a wall that sees through transparent vessel, regulate the stop valve of serial connection connection on air supply pipe, the control gas flow has H in the utilization
2The air accumulator of harmful poisonous gas such as S provides the gas under the certain pressure condition, form injection with microbubble fills suitable salinity water and transparent vessel that keep uniform temperature, the bubble of generation is risen one by one, afterwards, open the bottom agitating device, stirring rotator is rotated, reconcile rotating speed to 100r/min, in transparent vessel, inject harmful toxic gas after 20 minutes, close dropping valve and the stop valve of serial connection connection on air supply pipe, close agitating device, open the pressure-reducing valve that is communicated with on the accumulator, utilize the pressure measurement instrument to reconcile its pressure to 0.1Mpa, open the stop valve of serial connection connection on the voltage supply pipe, slowly open serial connection and be communicated with the stop valve on woven hose and the atmospheric valve of connection test jar, with the aqueous solution that is provided with certain salinity in the transparent vessel by corresponding stop valve and triple valve with in steel disc to be tested is housed test tank be connected, and make the slow injection of poisonous and harmful solution for preparing be built-in with the test tank of the steel disc of hanging, close serial connection after filling and be communicated with valve and the atmospheric valve on woven hose at stop valve on the air supply pipe and serial connection connection, open the stop valve that is communicated with transparent vessel again, improve in the water jacket water temperature to 60 ℃, utilize the storage pressure pipe to purge it and open its cover after inner about 1 hour to clear up inside, the steel disc of being hung in the test tank can carry out static state by relevant criterion, dynamically rate of corrosion evaluation.The utility model is for containing H
2The device of harmful poisonous mediums such as S test, rational in infrastructure, the chemical agent of can being correlated with suppresses H
2Harmful poisonous gas attack performance such as S is accurately estimated, and is safe and efficient, reaches the anti-H of oil well
2The needs of S corrosion inhibiter quality inspection are applicable at the indoor anti-H of oil well that is used for
2The evaluation of harmful poisonous gas corrosion inhibiter such as S, the prepared H that contains
2Harmful poisonous gas medium such as S can satisfy the needs of Related product quality arbitration.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Accompanying drawing is a syndeton schematic diagram of the present utility model.
The specific embodiment
A kind of can be to the experimental rig of harmful poisonous medium solution preparation, as shown in drawings, accumulator 1 is communicated with the voltage supply pipe by pressure-reducing valve 2, the other end of voltage supply pipe is communicated with its inner chamber by stop valve 3 from transparent vessel 6 upper ends, water jacket 7 is being set on the perisporium of transparent vessel 6, water jacket 7 is communicated with thermostatted water feedway 19 by pipeline, marking shape window 20 vertically is being set on the water jacket 7, transparent vessel 6 is communicated with outlet pipe by stop valve 4 from its upper end, and the outlet pipe other end is communicated with the tourie 5 that is built-in with alkaline medium; The stirring rotator that is provided with in transparent vessel 6 drives rotation by the agitating device that is arranged at transparent vessel 6 bottoms; Air accumulator 17 is communicated with air supply pipe by dropping valve 18, air supply pipe is communicated with escape pipe and woven hose by stop valve 16, escape pipe is communicated with transparent vessel 6 by stop valve 11, woven hose is by stop valve 12 connection test jars 15, articulating steel disc in the test tank 15, test tank 15 is communicated with atmospheric valve 14 from its upper end.
Air supply pipe is communicated with triple valve 11 by stop valve 16, and triple valve 11 is communicated with air supply pipe and woven hose.Accumulator 1 is a nitrogen pot.Transparent vessel 6 is made of the lucite tube.Pressure-reducing valve 2 and dropping valve 18 all are installed with the Pressure gauge that is communicated with it.Described stirring rotator is a permanent-magnet rod 8, and described agitating device is a magnetic stirring apparatus 9.
Claims (7)
- One kind can be to the experimental rig of harmful poisonous medium solution preparation, it is characterized in that: accumulator (1) is communicated with the voltage supply pipe by pressure-reducing valve (2), the other end of voltage supply pipe is communicated with its inner chamber by stop valve (3) from transparent vessel (6) upper end, water jacket (7) is being set on the perisporium of transparent vessel (6), water jacket (7) is communicated with thermostatted water feedway (19) by pipeline, marking shape window (20) vertically is being set on the water jacket (7), transparent vessel (6) is communicated with outlet pipe by stop valve (4) from its upper end, and the outlet pipe other end is communicated with the tourie that is built-in with alkaline medium (5); The stirring rotator that is provided with in transparent vessel (6) drives rotation by the agitating device that is arranged at transparent vessel (6) bottom; Air accumulator (17) is communicated with escape pipe by dropping valve (18), escape pipe is communicated with air supply pipe and woven hose by stop valve (16), air supply pipe is communicated with transparent vessel (6) by stop valve (10), woven hose is by stop valve (12) connection test jar (15), test tank is articulating steel disc in (15), and test tank (15) is communicated with atmospheric valve (14) from its upper end.
- 2. according to claim 1 can the experimental rig of harmful poisonous medium solution preparation being is characterized in that: air supply pipe is communicated with triple valve (11) by stop valve (16), and triple valve (11) is communicated with air supply pipe and woven hose.
- 3. according to claim 1 can be to the experimental rig of harmful poisonous medium solution preparation, it is characterized in that: accumulator (1) is a nitrogen pot.
- 4. according to claim 1 can be to the experimental rig of harmful poisonous medium solution preparation, it is characterized in that: transparent vessel (6) is made of the lucite tube.
- 5. according to claim 1 can the experimental rig of harmful poisonous medium solution preparation being is characterized in that: pressure-reducing valve (2) and dropping valve (18) all are installed with the Pressure gauge that is communicated with it.
- 6. according to claim 1 can the experimental rig of harmful poisonous medium solution preparation being is characterized in that: air supply pipe also is communicated with transparent vessel (6) by flowmeter.
- 7. according to claim 1 can be to the experimental rig of harmful poisonous medium solution preparation, it is characterized in that: described stirring rotator is permanent-magnet rod (8), described agitating device is magnetic stirring apparatus (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200606767U CN201579066U (en) | 2010-01-22 | 2010-01-22 | A test device capable of preparing deleterious medium solutions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200606767U CN201579066U (en) | 2010-01-22 | 2010-01-22 | A test device capable of preparing deleterious medium solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201579066U true CN201579066U (en) | 2010-09-15 |
Family
ID=42721057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200606767U Expired - Lifetime CN201579066U (en) | 2010-01-22 | 2010-01-22 | A test device capable of preparing deleterious medium solutions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201579066U (en) |
-
2010
- 2010-01-22 CN CN2010200606767U patent/CN201579066U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100915 Effective date of abandoning: 20100122 |