CN113281244B - Corrosion environment monitoring device - Google Patents
Corrosion environment monitoring device Download PDFInfo
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- CN113281244B CN113281244B CN202110565550.8A CN202110565550A CN113281244B CN 113281244 B CN113281244 B CN 113281244B CN 202110565550 A CN202110565550 A CN 202110565550A CN 113281244 B CN113281244 B CN 113281244B
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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Abstract
The invention discloses a corrosive environment monitoring device in the technical field of corrosive environment monitoring, which comprises a base and a lifting plate, wherein the top surface of the lifting plate is provided with a reel assembly, one side of the reel assembly is provided with a transmission assembly, the lifting plate is provided with three moving seats, the three moving assemblies are respectively and correspondingly connected with the reel assembly, the moving seats are uniformly provided with a plurality of mounting rods, and the outer sides of the bottoms of the mounting rods are fixedly provided with monitoring hanging pieces. Repeated operation is not needed, and the monitoring convenience is improved.
Description
Technical Field
The invention relates to the technical field of corrosion environment monitoring, in particular to a corrosion environment monitoring device.
Background
The underground carbon dioxide gas of oil and gas field, the underground corrosion environment monitoring of oil and gas field is usually transferred to the underground through the detection lacing film that elevating system will install a plurality of different materials, and the monitoring lacing film of a plurality of different materials is in same horizontal position to monitor different materials under same environmental condition.
In order to test the corrosion environment condition of different depth positions, the structures such as the monitoring hanging pieces are lifted and returned after the monitoring of one depth position is completed, the new monitoring hanging pieces are replaced, and the monitoring hanging pieces are monitored from the lower part to the next depth position.
Based on this, the invention designs a corrosion environment monitoring device to solve the above problems.
Disclosure of Invention
The present invention is directed to a corrosion environment monitoring device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a corrosive environment monitoring device comprises a base, wherein a moving port is formed in the middle of the base, a lifting plate is arranged above the moving port, two sides of the lifting plate are connected with the top surface of the base through lifting components, a rolling wheel component is arranged on the top surface of the lifting plate, a transmission component is arranged on one side of the rolling wheel component, three moving seats are arranged below the lifting plate from top to bottom, the three moving seats (3) are correspondingly connected with the rolling wheel component, a plurality of horizontal mounting rods are uniformly arranged on the side wall of each moving seat along the circumferential direction, and monitoring hanging pieces are fixed on the outer sides of the bottoms of the mounting rods;
the winding wheel assembly comprises two supporting plates which are symmetrically fixed with the top surface of the lifting plate, the upper parts of the two supporting plates are rotatably connected with a first winding wheel, the two sides of the first winding wheel are symmetrically provided with second winding wheels which are rotatably connected with the supporting plates, the outer side of each second winding wheel is provided with a third winding wheel which is rotatably connected with the supporting plates, the left end of the first winding wheel is connected with a motor, and the first winding wheel, the two second winding wheels and the right ends of the two third winding wheels are connected through a transmission assembly;
the lifting rope is wound on the two sides of the first winding wheel, the two sides of the second winding wheel and the middle of the third winding wheel, the bottom ends of the two lifting ropes on the first winding wheel penetrate through the lifting plate and are fixed with the top surface of the moving seat on the upper portion, the bottom ends of the four lifting ropes on the second winding wheel penetrate through the lifting plate and the moving seat on the upper portion and are fixed with the top surface of the moving seat on the middle portion, and the bottom ends of the lifting ropes on the third winding wheel penetrate through the lifting plate, the moving seat on the upper portion and the moving seat on the middle portion in sequence and are fixedly connected with the top surface of the moving seat on the lower portion.
Preferably, the transmission assembly comprises a first gear fixed at the right end of the first winding wheel and a second gear fixed at the right end of the second winding wheel, the diameter of the second gear is smaller than that of the first gear, transmission gears are symmetrically meshed with the two sides of the first gear, the transmission gears are rotatably connected with the supporting plate and meshed with the second gear on the corresponding side, a second belt wheel is fixed at the right end of the third winding wheel, a third belt wheel is coaxially fixed on the outer side of the second gear, the diameter of the second belt wheel is smaller than that of the third belt wheel, and the second belt wheel is connected with the third belt wheel through a transmission belt.
Preferably, the lifting component comprises moving blocks symmetrically fixed on two sides of the lifting plate, a vertical first screw is in threaded connection with the moving blocks, an end plate is fixed at the top end of the first screw, the bottom end of the first screw is rotatably connected with the base, a first belt wheel is fixed on the lower portion of the first screw, the two first belt wheels are connected through a transmission belt, a first bevel gear is further fixed at the bottom of one first screw, a second bevel gear is meshed with the first bevel gear, and the second bevel gear is connected with a motor.
Preferably, both sides symmetry sets up and rotates around the top surface of base and is connected with the adjustment wheel, and the drive belt that is located between two first pulleys corresponds with the adjustment wheel and is connected, adjusts the position of drive belt through the adjustment wheel to make the drive belt position stagger with removing the mouth, avoid the drive belt to influence and remove structure removal such as seat.
Preferably, the top surface center department of lifter plate rotates and is connected with first pivot, the top of first pivot is fixed with the clamp plate, the lifter plate is stretched out to the bottom, and be fixed with first clamp plate, the inner chamber middle part that removes the seat is equipped with runner assembly, runner assembly's the outside is equipped with a plurality of adjustment subassemblies, first clamp plate corresponds with the runner assembly in the upper portion removal seat and is connected, and runner assembly's bottom corresponds with adjacent runner assembly's top in proper order and is connected, the installation pole corresponds with the lateral wall sliding connection who removes the seat, and the medial extremity stretches into in removing the seat, and be connected with the adjustment subassembly that corresponds.
Preferably, the rotating assembly comprises a support fixed on the top surface of the inner cavity of the moving seat, a second rotating drum is rotatably connected to the support, a second rotating shaft is slidably connected to the second rotating drum, sliding teeth are uniformly arranged on the side wall of the second rotating shaft, sliding grooves are correspondingly formed in the side wall of the second rotating drum, the sliding teeth are slidably connected to the sliding grooves, a cover plate is fixed to the top end of the second rotating shaft, springs are fixed to the top ends of the cover plate and the second rotating drum, a top groove is formed in the position, corresponding to the cover plate, of the top surface of the moving seat, a corresponding moving seat extends out of the bottom end of the second rotating shaft located in the upper moving seat and the bottom end of the second rotating shaft located in the middle moving seat, and a second pressing plate is fixed to the second pressing plate.
Preferably, the adjusting assembly comprises a bevel gear ring fixed at the lower part of the second rotary drum, a plurality of bevel gears are uniformly arranged on the bevel gear ring along the circumferential direction and meshed with the bevel gear ring, a second screw rod rotatably connected with the bottom surface of the inner cavity of the movable base is fixed at the center of each bevel gear, a threaded hole is formed in the inner side end of the mounting rod, and the second screw rod is in threaded connection with the threaded hole.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the motor of the reel assembly is started, the reel assembly is rotated through the transmission assembly, and the three movable seats are lowered, wherein the rotating speeds of the first reel, the second reel and the third reel are sequentially increased through the transmission assembly, so that the lowering distances of the three movable seats driven by the lifting ropes on the first reel, the second reel and the third reel are increased, and the three movable seats are positioned at different depth positions, so that corrosion monitoring at different positions can be carried out, and the monitoring convenience can be improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the reel assembly of the present invention;
FIG. 3 is a schematic structural view of the transmission assembly of the present invention;
FIG. 4 is a schematic view of the connection between the movable base and the lifter plate of the present invention;
FIG. 5 is a schematic view of the internal structure of the movable base located at the upper part of the present invention;
FIG. 6 is a schematic view of the internal structure of the movable base at the bottom of the present invention;
fig. 7 is a schematic structural view of the first pulley of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a base, 101-a moving port, 102-a first screw rod, 103-a moving block, 104-a first belt wheel and 105-an adjusting wheel; 2-lifting plate, 201-first rotating shaft; 3-moving seat, 301-mounting rod, 302-monitoring hanging piece, 303-second screw rod, 304-second rotating cylinder, 305-second rotating shaft, 306-cover plate, 308-second pressing plate; 4-first reel, 401-second reel, 402-third reel, 403-first gear, 404-second gear, 405-second pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example one
Referring to the drawings, the present invention provides a technical solution: a corrosion environment monitoring device comprises a base, wherein a moving port 101 is formed in the middle of the base 1, a lifting plate 2 is arranged above the moving port 101, two sides of the lifting plate 2 are connected with the top surface of the base 1 through lifting components, a rolling wheel component is arranged on the top surface of the lifting plate 2, a transmission component is arranged on one side of the rolling wheel component, three moving seats 3 are arranged below the lifting plate 2 from top to bottom, the three moving seats (3) are all correspondingly connected with the rolling wheel component, a plurality of horizontal mounting rods 301 are uniformly arranged on the side wall of each moving seat 3 along the circumferential direction, and monitoring hanging pieces 302 are fixed on the outer sides of the bottoms of the mounting rods 301;
the winding wheel assembly comprises two supporting plates which are symmetrically fixed with the top surface of the lifting plate 2, the upper parts of the two supporting plates are rotationally connected with a first winding wheel 4, two sides of the first winding wheel 4 are symmetrically provided with second winding wheels 401 which are rotationally connected with the supporting plates, the outer sides of the second winding wheels 401 are provided with third winding wheels 402 which are rotationally connected with the supporting plates, the left end of the first winding wheel 4 is connected with a motor, and the first winding wheel 4, the two second winding wheels 401 and the right ends of the two third winding wheels 402 are connected through a transmission assembly;
the both sides of first reel 4, the lifting rope has all been convoluteed at the both sides of second reel 401 and the middle part of third reel 402, and two lifting rope bottom ends on the first reel 4 pass lifter plate 2 and the 3 top surfaces of removal on upper portion are fixed, four lifting rope bottom ends on the second reel 401 pass lifter plate 2 and the removal seat 3 on upper portion, and fixed with the 3 top surfaces of removal seat at middle part, lifter plate 2 is passed in proper order to the lifting rope bottom end on the third reel 402, the removal seat 3 on upper portion, the removal seat 3 at middle part, and with the 3 top surfaces fixed connection of removal seat of lower part.
The transmission assembly comprises a first gear 403 fixed at the right end of the first reel 4 and a second gear 404 fixed at the right end of the second reel 401, the diameter of the second gear 404 is smaller than that of the first gear 403, transmission gears are symmetrically meshed with the two sides of the first gear 403, the transmission gears are rotatably connected with the support plate and meshed with the second gear 404 on the corresponding side, a second belt wheel 405 is fixed at the right end of the third reel 402, a third belt wheel is coaxially fixed on the outer side of the second gear 404, the diameter of the second belt wheel 405 is smaller than that of the third belt wheel, and the second belt wheel 405 is connected with the third belt wheel through a transmission belt.
The lifting component comprises moving blocks 103 symmetrically fixed on two sides of the lifting plate 2, vertical first screw rods 102 are in threaded connection in the moving blocks 103, end plates are fixed at the top ends of the first screw rods 102, the bottom ends of the first screw rods 102 are rotatably connected with the base 1, first belt wheels 104 are fixed on the lower portions of the first screw rods 102, the two first belt wheels 104 are connected through a transmission belt, a first bevel gear is further fixed at the bottom of one first screw rod 102, and is engaged with a second bevel gear which is connected with a motor.
Bilateral symmetry sets up and rotates around the top surface of base 1 and is connected with adjusting wheel 105, and the drive belt that is located between two first pulleys 104 corresponds with adjusting wheel 105 and is connected, through adjusting wheel 105 adjustment drive belt's position to make the drive belt position stagger with removal mouth 101, avoid the drive belt influence to remove structure removal such as seat 3.
The working principle of the embodiment is as follows: the base 1 is provided with a moving wheel, the base 1 is moved to a corresponding position, a motor of a lifting assembly is started, a screw rod is rotated, structures such as a lifting plate 2, a winding wheel assembly and a moving seat 3 are driven to move downwards through a moving block 103, the moving seat 3 is close to a moving port 101, then the motor of the winding wheel assembly is started, the winding wheel assembly is rotated through a transmission assembly, three moving seats 3 are placed, wherein the rotating speeds of a first winding wheel 4, a second winding wheel 401 and a third winding wheel 402 are sequentially increased through the transmission of a first gear 403, a second gear 404, a second belt wheel 405 and a third belt wheel in the transmission assembly, so that the distance for placing the three moving seats 3 is increased through lifting ropes on the first winding wheel 4, the second winding wheel 401 and the third winding wheel 402, the three moving seats 3 are positioned at different depth positions, so as to carry out corrosion monitoring at different positions, and repeated operation is not needed, and multiple monitoring can be simultaneously carried out, and the monitoring convenience is improved.
Example two
The structure of this embodiment is basically the same as that of the first embodiment, the difference lies in that the center of the top surface of the lifting plate 2 is rotatably connected with a first rotating shaft 201, the top end of the first rotating shaft 201 is fixed with a pressing plate, the bottom end of the lifting plate 2 extends out of the lifting plate, and is fixed with a first pressing plate, the middle part of the inner cavity of the movable base 3 is provided with a rotating assembly, the outer side of the rotating assembly is provided with a plurality of adjusting assemblies, the first pressing plate is correspondingly connected with the rotating assembly in the movable base 3 on the upper part, and the bottom of the rotating assembly is sequentially correspondingly connected with the top of the adjacent rotating assembly, the installation rod 301 is slidably connected with the side wall of the movable base 3, and the inner side end of the installation rod extends into the movable base 3 and is connected with the corresponding adjusting assembly.
Preferably, the rotating assembly includes a support fixed on the top surface of the inner cavity of the movable base 3, the support is rotatably connected with a second rotating drum 304, the second rotating drum 304 is slidably connected with a second rotating shaft 305, the side wall of the second rotating shaft 305 is uniformly provided with sliding teeth, the side wall of the second rotating drum 304 is correspondingly provided with sliding grooves, the sliding teeth are slidably connected in the sliding grooves, the top end of the second rotating shaft 305 is fixed with a cover plate 306, a spring is fixed between the cover plate 306 and the top end of the second rotating drum 304, a top groove is arranged at the position of the top surface of the movable base 3 corresponding to the cover plate 306, the bottom end of the second rotating shaft 305 in the upper and middle movable bases 3 extends out of the corresponding movable base 3, and is fixed with a second pressing plate 308.
Preferably, the adjusting assembly comprises a bevel gear ring fixed at the lower part of the second rotating drum 304, a plurality of bevel gears are uniformly arranged on the bevel gear ring along the circumferential direction and meshed with the bevel gear ring, a second screw 303 rotatably connected with the bottom surface of the inner cavity of the movable base 3 is fixed at the center of the bevel gear, a threaded hole is formed in the inner side end of the mounting rod 301, and the second screw 303 is in threaded connection with the threaded hole.
When the three moving bases 3 are folded together, the first pressing plate passes through the top groove of the upper moving base 3 and presses the cover plate 306 downwards, the second rotating shaft 305 drives the second pressing plate 308 to pass through the top groove below the first pressing plate, the corresponding cover plate 306, the second rotating shaft 305 and the second pressing plate 308 move downwards, the first pressing plate and the second pressing plate 308 are respectively pressed on the corresponding cover plate 306 tightly, when the extending positions of the installation rod 301 and the monitoring hanging piece 302 need to be adjusted, the first rotating shaft 201 is rotated through the rotating handle, the corresponding second rotating shaft 305 is rotated through the connection of the first pressing plate, the second pressing plate 308 and the cover plate 306, the bevel gear ring and the bevel gear on the second rotating barrel 304 rotate the second screw rod 303, the positions of the installation rod 301 and the monitoring hanging piece 302 are adjusted, friction structures can be arranged on the bottom surfaces of the first pressing plate and the second pressing plate 308 and the top surface of the cover plate 306 for increasing the friction during contact, the reliability of the connection is improved;
after the adjustment, start the reel subassembly and make three removal seat 3 below, and the apron 306 and the first clamp plate that upper portion removed in the seat 3 break away from, return under the effect of spring simultaneously to make apron 306 seal the overhead tank, second clamp plate 308 shifts up and closes the shaft hole that will remove the seat 3 bottom surface, and break away from the contact with removal seat 3 of its below, thereby make the equal return of second clamp plate 308 and apron 306 in the three removal seat 3, thereby play the guard action of removal to internal structure.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. A corrosive environment monitoring device comprises a base (1), and is characterized in that: the monitoring device is characterized in that a moving opening (101) is formed in the middle of the base (1), a lifting plate (2) is arranged above the moving opening (101), two sides of the lifting plate (2) are connected with the top surface of the base (1) through lifting components, a rolling wheel component is arranged on the top surface of the lifting plate (2), a transmission component is arranged on one side of the rolling wheel component, three moving seats (3) are arranged below the lifting plate (2) from top to bottom, the three moving seats (3) are correspondingly connected with the rolling wheel component, a plurality of horizontal mounting rods (301) are uniformly arranged on the side wall of each moving seat (3) along the circumferential direction, and monitoring hanging pieces (302) are fixed on the outer sides of the bottoms of the mounting rods (301);
the winding wheel assembly comprises two supporting plates symmetrically fixed with the top surface of the lifting plate (2), the upper parts of the two supporting plates are rotatably connected with a first winding wheel (4), the two sides of the first winding wheel (4) are symmetrically provided with second winding wheels (401) rotatably connected with the supporting plates, the outer sides of the second winding wheels (401) are provided with third winding wheels (402) rotatably connected with the supporting plates, the left end of the first winding wheel (4) is connected with a motor, and the first winding wheel (4), the two second winding wheels (401) and the right ends of the two third winding wheels (402) are connected through a transmission assembly;
lifting ropes are wound on the two sides of the first winding wheel (4), the two sides of the second winding wheel (401) and the middle of the third winding wheel (402), the bottom ends of the two lifting ropes on the first winding wheel (4) penetrate through the lifting plate (2) and are fixed with the top surface of the upper moving seat (3), the bottom ends of the four lifting ropes on the second winding wheel (401) penetrate through the lifting plate (2) and the upper moving seat (3) and are fixed with the top surface of the middle moving seat (3), and the bottom ends of the lifting ropes on the third winding wheel (402) sequentially penetrate through the lifting plate (2), the upper moving seat (3) and the middle moving seat (3) and are fixedly connected with the top surface of the lower moving seat (3);
the center of the top surface of the lifting plate (2) is rotatably connected with a first rotating shaft (201), the top end of the first rotating shaft (201) is fixed with a pressing plate, the bottom end of the first rotating shaft extends out of the lifting plate (2) and is fixed with the first pressing plate, the middle part of an inner cavity of the moving seat (3) is provided with a rotating assembly, the outer side of the rotating assembly is provided with a plurality of adjusting assemblies, the first pressing plate is correspondingly connected with the rotating assembly in the upper moving seat (3), the bottom of the rotating assembly is sequentially and correspondingly connected with the top of an adjacent rotating assembly, the mounting rod (301) is slidably connected with the side wall of the moving seat (3), and the inner side end of the mounting rod extends into the moving seat (3) and is connected with the corresponding adjusting assembly;
the rotating assembly comprises a support fixed on the top surface of an inner cavity of the moving seat (3), a second rotating drum (304) is rotatably connected onto the support, a second rotating shaft (305) is slidably connected into the second rotating drum (304), sliding teeth are uniformly arranged on the side wall of the second rotating shaft (305), sliding grooves are correspondingly arranged on the side wall of the second rotating drum (304) and are slidably connected into the sliding grooves, a cover plate (306) is fixed at the top end of the second rotating shaft (305), a spring is fixed between the cover plate (306) and the top end of the second rotating drum (304), top grooves are arranged at the position, corresponding to the cover plate (306), of the top surface of the moving seat (3), and a second pressing plate (308) is fixed at the bottom end of the second rotating shaft (305) in the upper moving seat and the middle moving seat (3) and extends out of the corresponding moving seat (3);
the adjusting assembly comprises a bevel gear ring fixed on the lower portion of the second rotary drum (304), a plurality of bevel gears are uniformly arranged on the bevel gear ring in the circumferential direction and meshed with the bevel gear ring, a second screw (303) rotatably connected with the bottom surface of the inner cavity of the movable base (3) is fixed at the center of each bevel gear, a threaded hole is formed in the inner side end of the mounting rod (301), and the second screw (303) is in threaded connection with the threaded hole.
2. The corrosive environment monitoring device of claim 1, wherein: the transmission assembly comprises a first gear (403) fixed at the right end of the first winding wheel (4) and a second gear (404) fixed at the right end of the second winding wheel (401), the diameter of the second gear (404) is smaller than that of the first gear (403), transmission gears are symmetrically meshed with two sides of the first gear (403), the transmission gears are rotatably connected with the supporting plate and meshed with the second gear (404) on the corresponding side, a second belt wheel (405) is fixed at the right end of the third winding wheel (402), a third belt wheel is coaxially fixed on the outer side of the second gear (404), the diameter of the second belt wheel (405) is smaller than that of the third belt wheel, and the second belt wheel (405) and the third belt wheel are connected through a transmission belt.
3. The corrosive environment monitoring device of claim 1, wherein: the lifting component comprises moving blocks (103) symmetrically fixed on two sides of a lifting plate (2), vertical first screw rods (102) are connected to the moving blocks (103) in a threaded mode, end plates are fixed to the top ends of the first screw rods (102), the bottom ends of the first screw rods are rotatably connected with the base (1), first belt wheels (104) are fixed to the lower portions of the first screw rods (102), the two first belt wheels (104) are connected through a transmission belt, a first bevel gear is further fixed to the bottom of one of the first screw rods (102), a second bevel gear is meshed with the first bevel gear, and the second bevel gear is connected with a motor.
4. The corrosive environment monitoring device of claim 3, wherein: the front side and the rear side of the top surface of the base (1) are symmetrically arranged and rotatably connected with adjusting wheels (105), and a transmission belt positioned between the two first pulleys (104) is correspondingly connected with the adjusting wheels (105).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110565550.8A CN113281244B (en) | 2021-05-24 | 2021-05-24 | Corrosion environment monitoring device |
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| CN202110565550.8A CN113281244B (en) | 2021-05-24 | 2021-05-24 | Corrosion environment monitoring device |
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| CN113281244B true CN113281244B (en) | 2022-08-23 |
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| CN108621220A (en) * | 2018-05-07 | 2018-10-09 | 安徽普瑞普勒传热技术有限公司 | A kind of rubber seal production cutter device |
| JP6784874B1 (en) * | 2019-06-05 | 2020-11-18 | 广州慧潔日用品有限公司 | Water-saving reciprocating cleaning device |
| CN212568769U (en) * | 2020-06-02 | 2021-02-19 | 贵州师范大学 | Soil environment monitoring device based on new forms of energy |
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| JP2008039473A (en) * | 2006-08-02 | 2008-02-21 | Kurimoto Ltd | Method for estimating corrosion of stainless steel caused by microorganisms |
| CN104316454B (en) * | 2014-11-10 | 2016-10-05 | 东北石油大学 | On container, with pressure picking and placeing is corroded or the assay device of fouling test specimen |
| CN204831990U (en) * | 2015-07-30 | 2015-12-02 | 天津亿利科能源科技发展股份有限公司 | Offshore oil and gas field corrosion monitoring aassessment nipple joint device |
| CN106018256A (en) * | 2016-07-25 | 2016-10-12 | 中国石油化工股份有限公司 | Weight loss method for monitoring wellhead corrosion status |
| CN209911356U (en) * | 2019-05-10 | 2020-01-07 | 河北通正检测技术服务有限公司 | Ecological environment groundwater monitoring devices |
| CN210894041U (en) * | 2019-10-14 | 2020-06-30 | 江西卓冶环保科技有限公司 | Corrosion environment monitoring device |
| CN211262792U (en) * | 2019-12-26 | 2020-08-14 | 福建省本讯环境检测有限公司 | Soil detection uses quick sampling device |
| CN211237377U (en) * | 2020-03-13 | 2020-08-11 | 郑州工业应用技术学院 | Display device is used in visual transmission design teaching |
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- 2021-05-24 CN CN202110565550.8A patent/CN113281244B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621220A (en) * | 2018-05-07 | 2018-10-09 | 安徽普瑞普勒传热技术有限公司 | A kind of rubber seal production cutter device |
| JP6784874B1 (en) * | 2019-06-05 | 2020-11-18 | 广州慧潔日用品有限公司 | Water-saving reciprocating cleaning device |
| CN212568769U (en) * | 2020-06-02 | 2021-02-19 | 贵州师范大学 | Soil environment monitoring device based on new forms of energy |
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