CN211785022U - Deep sea corrosion simulation test device - Google Patents
Deep sea corrosion simulation test device Download PDFInfo
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- CN211785022U CN211785022U CN201922458374.9U CN201922458374U CN211785022U CN 211785022 U CN211785022 U CN 211785022U CN 201922458374 U CN201922458374 U CN 201922458374U CN 211785022 U CN211785022 U CN 211785022U
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Abstract
The utility model belongs to the technical field of corrosion test devices, in particular to a deep sea simulated corrosion test device, which comprises a support plate, a pressure kettle, a support frame, a cover sealing mechanism, a control box, a water chiller, a water outlet, a stirring mechanism, a deaerating device and a supercharging device; the cover sealing mechanism is arranged at the opening of the pressure kettle and can controllably open and close and seal the pressure kettle; meanwhile, the cover sealing mechanism acts on the support frame through the air cylinder and is used for further sealing the pressure kettle; the stirring mechanism is arranged in the pressure kettle from the bottom of the pressure kettle and can controllably stir the seawater in the pressure kettle, so that different working conditions of the deep sea seawater can be simulated. The device can make pressure vessel possess self-sealing's function at first, and to a great extent has increased pressure vessel's work efficiency, still can continuously change stirring vane's angle, mixes the moving in succession of the interior sea water of cauldron with regard to the stirring of accessible rabbling mechanism fast like this for the stirring efficiency of sea water, thereby can simulate deep sea seawater's operating condition.
Description
Technical Field
The utility model relates to a corrosion test device technical field especially relates to a deep sea simulation corrosion test device.
Background
In addition, factors such as salinity, temperature, illumination, seawater flow rate, pH value, dissolved oxygen and the like are greatly different from those in a surface seawater environment. Under the combined action of various factors under deep sea conditions, the corrosion behavior of metals can also change obviously. The low-temperature, low-oxygen and high-pressure environment of the deep sea environment enables chloride (Cl-) to damage a passive film of a passive metal material more easily, and meanwhile, equipment materials of the deep sea environment are easy to generate stress corrosion under the synergistic effect of external stress such as structural load, topographic action, ocean current action and the like, so that the safety service of the materials is directly threatened. Therefore, the relevant test of the material under the deep sea condition is carried out, and the research on the corrosion rule of the material is of great significance.
Because the corrosion test of the material in actual deep sea is difficult, at present, the research of the deep sea corrosion test of the metal material by adopting deep sea simulated corrosion test equipment is still a main means. But the general function singleness of current deep sea environment simulation corrosion test device, simple structure, functional ratio is lower, and the closing cap on the especially current deep sea simulation corrosion test device still needs artifical manual a plurality of nuts of tightening after the encapsulation is accomplished, has just so increased staff's intensity of labour with regard to a great extent, and has still reduced deep sea simulation corrosion test device's work efficiency, and simultaneously, there is certain defect in a great deal of function integration aspects such as deoxidization, sea water flow control, low temperature control in current deep sea pressure device, the utility model overcomes above-mentioned shortcoming, design a deep sea simulation corrosion test device easy and simple to handle, the integration level is higher.
Disclosure of Invention
Based on current deep sea autoclave closing cap open hard, test device work efficiency is low, the relatively poor scheduling technical problem of integrated level, the utility model provides a deep sea simulation corrosion test device.
The utility model aims at realizing through the following technical scheme:
a deep sea corrosion simulation test device comprises a support plate 1, a pressure kettle 2, a support frame 3, a cover sealing mechanism 4, a control box 5, a water cooler 6, a stirring mechanism 8, a deaerating device 9 and a supercharging device 10;
the support frame 3, the pressure kettle 2, the water cooler 6, the deaerating device 9 and the supercharging device 10 are all arranged on the support plate 1;
the cover sealing mechanism 4 is arranged at the opening of the pressure kettle 2 and can controllably open and close and seal the pressure kettle 2; meanwhile, the cover sealing mechanism 4 acts on the support frame 3 through the cylinder and is used for further sealing the pressure kettle 2;
the stirring mechanism 8 is arranged in the pressure kettle 2 from the bottom of the pressure kettle 2 and controllably stirs the seawater in the pressure kettle 2 for simulating different working conditions of the deep seawater;
the water cooler 6, the deaerating device 9 and the supercharging device are respectively connected with the interior of the pressure kettle 2 through pipelines and are communicated with each other;
the control box 5 is arranged on the support frame 3 and is electrically connected with the cover sealing mechanism 4, the control box 5, the water cooler 6, the stirring mechanism 8, the deaerating device 9 and the supercharging device 10.
The support frame 3 comprises two stands and upper bracket, and the bottom fixed connection of two stands is at the both ends of support plate 1, and reation kettle 2 sets up between two stands, and its bottom is located fixed connection with support plate 1 center.
The capping mechanism 4 comprises a sealing cover 401, a pressure gauge 402, a lifting cylinder 403, a clamping cylinder 404, a clamping block 405 and a sealing gasket 406; wherein: the bottom of the sealing cover 401 is overlapped with the top of the pressure kettle 2, and the bottom end of the pressure gauge 402 is embedded in the top surface of the sealing cover 401;
the lifting cylinder 403 is vertically arranged between the upper support frame and the sealing cover 401 and is used for driving the sealing cover 401 to move downwards so that the bottom of the sealing cover is in full contact with the top of the pressure kettle 2;
the two clamping blocks 405 and the sealing gaskets 406 arranged in the grooves at the ends close to each other are respectively in full contact with the two sides of the bottom end of the sealing cover 401 and the two sides of the top end of the pressure kettle 2; two centre gripping cylinders 404 respectively the level set up between the stand of support frame and clamp splice 405 for drive two clamp splice 405 to relative direction removal, accomplish the secondary seal to autoclave 2.
The two clamping blocks 405 are clamped with the two sides of the bottom end of the sealing cover 401 and the two sides of the top end of the pressure kettle 2 in the grooves at the ends close to each other.
The stirring mechanism 8 is provided with a rotating shaft 803 which is arranged up and down, the motor 802 drives the rotating shaft 803, the top end of the rotating shaft 803 is provided with a stirring blade 809, the stirring blade 809 is connected with a positioning block 806 through a positioning plate 807, the positioning block 806 is arranged at the middle section of the rotating shaft 803 through a bearing 805 and a positioning pipe 804, and a positioning cylinder 811 drives the positioning pipe 804 and the positioning block 806 to move up and down through a lifting rod 812 to form the swinging and rotation of the stirring blade 809 for simulating different deep sea environments.
In the stirring mechanism 8, the top end of a magnetic coupler 801 is fixedly arranged at the center of the bottom surface of the pressure kettle 2, the top of a motor 802 is fixedly connected with the bottom of the magnetic coupler 801, the bottom end of a rotating shaft 803 is fixedly connected with a permanent magnet rotor at the top end of the magnetic coupler 801, the inner cavity of a positioning tube 804 is sleeved on the surface of the central section of the rotating shaft 803, the inner wall of the inner ring of a positioning bearing 805 is sleeved on the outer surface of the top end of the positioning tube 804, the ends, close to each other, of two positioning blocks 806 are fixedly connected with the two side surfaces of the positioning bearing 805, the front surfaces at the bottom ends of the two positioning plates 807 are hinged with the front surfaces of the two positioning blocks 806 through pin shafts, the bottom surface of the positioning plate 808 is fixedly connected with the top end of the rotating shaft 803, the top surfaces at the ends, close to each other, of the two stirring blades 809 are hinged with the top surfaces at the two ends of the positioning plates 808 through, the bottom end of the positioning cylinder 811 is fixedly connected with the left end of the bottom surface of the pressure kettle 2, and the two ends of the lifting rod 812 are respectively fixedly connected with the top of the positioning cylinder 811 and the bottom of the left side surface of the positioning pipe 804.
The inner wall of the positioning tube 804 is slidably connected with the surface of the rotating shaft 803.
The oxygen removing device 9 comprises a nitrogen generator, a water storage tank, a dissolved oxygen meter and a metering pump.
The supercharging device 10 includes a silent air compressor and a booster pump.
And a water outlet 7 is formed in the bottom of the pressure kettle 2.
The beneficial effects of the utility model reside in that:
1. through the closing cap mechanism that sets up, at first control lift cylinder starts, lift cylinder starts just can drive sealed lid and move down, when the bottom of sealed lid and reation kettle's top fully contact, at this moment just accomplished sealed to reation kettle, then control the centre gripping cylinder and start, the centre gripping cylinder starts and can drive two clamp splices and move to relative direction, after two inside sealed pads of clamp splice fully contact with the both sides on sealed lid bottom and reation kettle top respectively, at this moment just accomplished the secondary seal to reation kettle, thereby to a great extent has increased whole reation kettle leakproofness, and simultaneously, the automation of closing cap work has also been guaranteed so, thereby to a great extent has reduced staff's labor intensity.
2. Through the cooperation use of closing cap mechanism and rabbling mechanism, can make pressure vessel possess self-sealing's function at first, so with regard to very big degree increased pressure vessel's work efficiency, then can also continuously change stirring vane's angle, just so can realize mixing in succession of the interior sea water of cauldron fast just can through the stirring of rabbling mechanism, so that accelerated the stirring efficiency of sea water, thereby can simulate the operating condition of deep sea water, just so further improved deep sea simulation corrosion test device's practicality.
Drawings
FIG. 1 is a schematic structural view of a deep sea corrosion simulation test device according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partially enlarged view of B in fig. 1.
Reference numerals:
1. support plate 2, autoclave 3 and support frame
4. Capping mechanism 401, sealing cap 402, pressure gauge
403. Lifting cylinder 404, clamping cylinder 405 and clamping block
406. Sealing gasket 5, control box 6 and water cooling machine
7. Water outlet 8, stirring mechanism 801 and magnetic coupler
802. Motor 803, rotating shaft 804 and positioning tube
805. Positioning bearing 806, positioning block 807 and positioning plate
808. Position fixing plate 809, stirring blade 811 and position adjusting cylinder
812. Lifting rod 9, deaerating plant 10, supercharging device
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1 to 3, the deep sea simulated corrosion test device comprises a support plate 1, a pressure kettle 2, a support frame 3, a cover sealing mechanism 4, a control box 5, a water cooler 6, a water outlet 7, a stirring mechanism 8, a deaerating device 9 and a pressurizing device 10.
Support frame 3 comprises two left stands and upper bracket frame, the bottom fixed connection of coexistence post is at the both ends of support plate 1, autoclave 2 sets up between the coexistence post, its bottom and the 1 central fixed connection of department of support plate, cold water machine 6 sets up in autoclave 2 one side, fixed connection is on support plate 1, reation kettle 2 includes inner space and exterior space, the inner space is used for the experiment of seawater corrosion, cold water machine 6's refrigerant end extends to in reation kettle 2's the exterior space, let in autoclave 2's exterior space with the refrigerant through cold water machine 6 in, the purpose of water-cooling has just been reached.
The control box 5 is arranged outside the support frame 3. One end of the water outlet 7 is communicated with the bottom of the pressure kettle 2. The oxygen removing device 9 is fixedly connected with the support frame 3, the oxygen removing device 9 is communicated with the top of the pressure kettle 2 through a pipeline, and preferably, the oxygen removing device 9 comprises a nitrogen generator, a water storage tank 100L, a dissolved oxygen meter and a metering pump. Supercharging device 10 fixed connection is on support plate 1, and supercharging device 10 and 2 inside pipeline intercommunications that pass through of reation kettle, supercharging device 10 include silence air compressor machine and booster pump.
The capping mechanism 4 includes a sealing cap 401, a pressure gauge 402, a lifting cylinder 403, a clamping cylinder 404, a clamping block 405, and a sealing gasket 406. The bottom of sealed lid 401 and autoclave 2's top overlap joint, the bottom of manometer 402 is inlayed and is sealed the lid 401 top surface, the cylinder end of lift cylinder 403 and the last support frame center department fixed connection of support frame 3, and the piston rod end of lift cylinder 403 and the center department fixed connection of sealed lid 401 top surface, the one end that two centre gripping cylinders 404 kept away from each other with act on two stands, the one side that two clamp splice 405 kept away from each other and the one end fixed connection that two centre gripping cylinders 404 are close to each other, two clamp splice 405 be close to each other the inslot of one end and both sides joint on sealed lid 401 bottom and autoclave 2 top, the one side that two sealed pads 406 kept away from each other bonds with the one side that two clamp splice 405 are close to each other.
The stirring mechanism 8 comprises a magnetic coupler 801, a motor 802, a rotating shaft 803, a positioning pipe 804, a positioning bearing 805, positioning blocks 806, a positioning plate 807, a positioning plate 808, stirring blades 809, a positioning cylinder 811 and a lifting rod 812, wherein the top end of the magnetic coupler 801 is fixedly arranged at the center of the bottom surface of the pressure kettle 2, the top of the motor 802 is fixedly connected with the bottom of the magnetic coupler 801, the tail end of an output shaft at the top end of the motor 802 is fixedly connected with a copper rotor at the bottom end of the magnetic coupler 801, the model of the motor 802 is ZWBPD016016, the bottom end of the rotating shaft 803 is fixedly connected with a permanent magnet rotor at the top end of the magnetic coupler 801, an inner cavity of the positioning pipe 804 is sleeved on the surface of the central section of the rotating shaft 803, the inner wall of the positioning pipe 804 is slidably connected with the surface of the rotating shaft 803, the inner wall of an inner ring of the positioning bearing 805 is sleeved on the outer surface at the top end of the positioning pipe 804, one end, close, the front of two positioning plates 807 bottom all hinges through the round pin axle with the front of two positioning blocks 806, the bottom surface of position fixing plate 808 and the top fixed connection of pivot 803, the top surface that two stirring vane 809 are close to one end each other all hinges through the hinge with the top surface at position fixing plate 808 both ends, and the front that two stirring vane 809 keep away from one end each other all hinges with the front on two positioning plates 807 top, the bottom of positioning cylinder 811 and the left end fixed connection of autoclave 2 bottom surface, the both ends of lifter 812 respectively with the top of positioning cylinder 811 and the bottom fixed connection of positioning pipe 804 left surface.
The control box 5 is electrically connected with the capping mechanism 4, the water chiller 6, the stirring mechanism 8, the deaerating device 9 and the supercharging device 10.
When the device is used, the lifting cylinder 403 is controlled to be started firstly, the lifting cylinder 403 can drive the sealing cover 401 to move downwards when being started, when the bottom of the sealing cover 401 is fully contacted with the top of the pressure kettle 2, primary sealing of the pressure kettle is completed at the moment, then the clamping cylinder 404 is controlled to be started, the clamping cylinder 404 is started to drive the two clamping blocks 405 to move towards opposite directions, when the sealing gaskets 406 in the two clamping blocks 405 are fully contacted with the two sides of the bottom end of the sealing cover 401 and the two sides of the top end of the pressure kettle 2 respectively, secondary sealing of the pressure kettle 2 is completed at the moment, the sealing performance of the whole pressure kettle 2 is greatly improved, after the sealing cover is completed, the deaerator 9 can deaerate seawater in the water storage tank, the seawater is conveyed to the inside of the pressure kettle 2 through the pressure pump after being deaerated, then the water cooler 6 is controlled to be started, the water cooler 6 cools a normal-temperature refrigerant to about-10 ℃ through an, then a refrigerant is introduced into the external space of the pressure kettle 2 by a built-in pump of the water chiller 6, seawater in the pressure kettle 2 is cooled to a working temperature of 0-10 ℃ through circulating heat exchange, the pressure boosting device 10 can perform pressure boosting work on the inside of the pressure kettle 2 through an air inlet pipe, after the pressure boosting is finished, the motor 802 can be controlled to start, the motor 802 can drive the rotating shaft 803 to rotate, the rotating shaft 803 can drive the position fixing plate 808 and the stirring blades 809 to rotate simultaneously, seawater in the kettle can be continuously shaken through the rotation of the stirring blades 809, so that the deep sea environment can be simulated, at the moment, the position adjusting cylinder 811 is controlled to start, the lifting rod 812 can be driven to continuously move up and down by the starting of the position adjusting cylinder 811, the lifting rod 812 can drive the position adjusting pipe 804 and the position adjusting block 806 to move up and down by the continuous up and down movement of the position adjusting block 806, the stirring blades 809 connected with the position adjusting plate 807 can be driven to move up, the forming of the deep sea environment is accelerated by the swinging and the rotation of the stirring blades 809, so that the working efficiency of the deep sea pressure kettle is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a deep sea simulation corrosion test device which characterized in that: comprises a carrier plate (1), a pressure kettle (2), a support frame (3), a cover sealing mechanism (4), a control box (5), a water chiller (6), a stirring mechanism (8), a deaerating device (9) and a supercharging device (10);
the support frame (3), the pressure kettle (2), the water cooler (6), the deaerating device (9) and the supercharging device (10) are all arranged on the support plate (1);
the cover sealing mechanism (4) is arranged at the opening of the pressure kettle (2) and can controllably open and close to seal the pressure kettle (2); meanwhile, the cover sealing mechanism (4) acts on the support frame (3) through the air cylinder and is used for further sealing the pressure kettle (2);
the stirring mechanism (8) is arranged in the pressure kettle (2) from the bottom of the pressure kettle (2) and controllably stirs the seawater in the pressure kettle (2) for simulating different working conditions of the deep seawater;
the water cooler (6), the deaerating device (9) and the supercharging device are respectively connected to the interior of the pressure kettle (2) through pipelines and are communicated with each other;
the control box (5) is arranged on the support frame (3) and is electrically connected with the cover sealing mechanism (4), the control box (5), the water cooling machine (6), the stirring mechanism (8), the oxygen removing device (9) and the supercharging device (10).
2. The deep sea simulated corrosion test apparatus according to claim 1, characterized in that:
the support frame (3) comprises two stands and an upper support frame, the bottom fixed connection of two stands is at the both ends of support plate (1), and reation kettle (2) set up between two stands, and its bottom is located fixed connection with support plate (1) center.
3. The deep sea simulated corrosion test apparatus according to claim 2, characterized in that:
the cover sealing mechanism (4) comprises a sealing cover (401), a pressure gauge (402), a lifting cylinder (403), a clamping cylinder (404), a clamping block (405) and a sealing gasket (406); wherein: the bottom of the sealing cover (401) is overlapped with the top of the pressure kettle (2), and the bottom end of the pressure gauge (402) is embedded with the top surface of the sealing cover (401);
the lifting cylinder (403) is vertically arranged between the upper support frame and the sealing cover (401) and is used for driving the sealing cover (401) to move downwards so that the bottom of the sealing cover is fully contacted with the top of the pressure kettle (2);
the two clamping blocks (405) and the sealing gaskets (406) arranged in the grooves at the ends close to each other are respectively in full contact with the two sides of the bottom end of the sealing cover (401) and the two sides of the top end of the pressure kettle (2); two clamping cylinders (404) are respectively horizontally arranged between the upright post and the clamping blocks (405) of the support frame and used for driving the two clamping blocks (405) to move towards opposite directions so as to finish secondary sealing of the pressure kettle (2).
4. The deep sea simulated corrosion test apparatus according to claim 3, characterized in that:
the two clamping blocks (405) are mutually clamped with the two sides of the bottom end of the sealing cover (401) and the two sides of the top end of the pressure kettle (2) in the grooves close to one end.
5. The deep sea simulated corrosion test apparatus according to claim 1, characterized in that:
stirring mechanism (8) have pivot (803) that one set up from top to bottom, motor (802) drive pivot (803), pivot (803) top is provided with stirring vane (809), stirring vane (809) are connected with positioning block (806) through positioning board (807), positioning block (806) set up in pivot (803) middle section through positioning bearing (805) and positioning pipe (804), positioning cylinder (811) drive positioning pipe (804) and positioning block (806) through lifter (812) and reciprocate, form the swing and the rotation of stirring vane (809), be used for simulating different deep sea environment.
6. The deep sea simulated corrosion test apparatus according to claim 5, characterized in that:
in the stirring mechanism (8), the top end of a magnetic coupler (801) is fixedly arranged at the center of the bottom surface of a pressure kettle (2), the top of a motor (802) is fixedly connected with the bottom of the magnetic coupler (801), the bottom end of a rotating shaft (803) is fixedly connected with a permanent magnet rotor at the top end of the magnetic coupler (801), the inner cavity of a positioning pipe (804) is sleeved on the surface of the central section of the rotating shaft (803), the inner wall of the inner ring of a positioning bearing (805) is sleeved on the outer surface of the top end of the positioning pipe (804), the ends, close to each other, of two positioning blocks (806) are fixedly connected with the two side surfaces of the positioning bearing (805), the front surfaces at the bottom ends of the two positioning plates (807) are hinged with the front surfaces of the two positioning blocks (806) through pin shafts, the bottom surfaces of the positioning plates (808) are fixedly connected with the top end of the rotating shaft (803), the top surfaces, close to each other, of two stirring blades (809) are hinged with the top surfaces at, and the front of one end of each stirring blade (809) which is far away from each other is hinged with the front of the top end of each positioning plate (807), the bottom end of each positioning cylinder (811) is fixedly connected with the left end of the bottom surface of the pressure kettle (2), and the two ends of each lifting rod (812) are fixedly connected with the top of each positioning cylinder (811) and the bottom of the left side surface of each positioning pipe (804) respectively.
7. The deep sea simulated corrosion test apparatus according to claim 5, characterized in that:
the inner wall of the positioning pipe (804) is connected with the surface of the rotating shaft (803) in a sliding way.
8. The deep sea simulated corrosion test apparatus according to claim 1 or 2, characterized in that:
the oxygen removing device (9) comprises a nitrogen generator, a water storage tank, a dissolved oxygen meter and a metering pump.
9. The deep sea simulated corrosion test apparatus according to claim 1 or 2, characterized in that:
the supercharging device (10) comprises a mute air compressor and a booster pump.
10. The deep sea simulated corrosion test apparatus according to claim 1 or 2, characterized in that:
a water outlet (7) is arranged at the bottom of the pressure kettle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922458374.9U CN211785022U (en) | 2019-12-31 | 2019-12-31 | Deep sea corrosion simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922458374.9U CN211785022U (en) | 2019-12-31 | 2019-12-31 | Deep sea corrosion simulation test device |
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| Publication Number | Publication Date |
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| CN211785022U true CN211785022U (en) | 2020-10-27 |
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| CN201922458374.9U Active CN211785022U (en) | 2019-12-31 | 2019-12-31 | Deep sea corrosion simulation test device |
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| CN (1) | CN211785022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774511A (en) * | 2021-01-12 | 2021-05-11 | 中铁十四局集团大盾构工程有限公司 | Temperature-control closed stirring device and method for soil materials |
| CN117129407A (en) * | 2023-10-17 | 2023-11-28 | 山东嘉隆新型材料有限公司 | Galvanized sheet detection device |
-
2019
- 2019-12-31 CN CN201922458374.9U patent/CN211785022U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774511A (en) * | 2021-01-12 | 2021-05-11 | 中铁十四局集团大盾构工程有限公司 | Temperature-control closed stirring device and method for soil materials |
| CN117129407A (en) * | 2023-10-17 | 2023-11-28 | 山东嘉隆新型材料有限公司 | Galvanized sheet detection device |
| CN117129407B (en) * | 2023-10-17 | 2024-02-13 | 山东嘉隆新型材料有限公司 | Galvanized sheet detection device |
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