CN116754315B - Oil extraction sewage sampling device - Google Patents
Oil extraction sewage sampling device Download PDFInfo
- Publication number
- CN116754315B CN116754315B CN202311037039.6A CN202311037039A CN116754315B CN 116754315 B CN116754315 B CN 116754315B CN 202311037039 A CN202311037039 A CN 202311037039A CN 116754315 B CN116754315 B CN 116754315B
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- Prior art keywords
- driving rod
- sampling barrel
- sampling
- rod
- barrel
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- 238000005070 sampling Methods 0.000 title claims abstract description 155
- 239000010865 sewage Substances 0.000 title claims abstract description 37
- 238000000605 extraction Methods 0.000 title abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 4
- 208000002925 dental caries Diseases 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000000243 solution Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The application discloses an oil extraction sewage sampling device, and belongs to the technical field of oil extraction sewage treatment. The application relates to an oil extraction sewage sampling device, which comprises a first sampling barrel, a second sampling barrel and a third sampling barrel, wherein the second sampling barrel is in sliding connection with the first sampling barrel, the third sampling barrel is in sliding connection with the second sampling barrel, water inlet tanks are formed in the first sampling barrel, the second sampling barrel and the third sampling barrel, a fixing frame is fixedly arranged at the upper end of the first sampling barrel, and a driving mechanism is arranged in the middle of the fixing frame.
Description
Technical Field
The application relates to the technical field of oil extraction sewage treatment, in particular to an oil extraction sewage sampling device.
Background
The oilfield produced fluid contains a large amount of sewage, and the sewage is separated from crude oil to become oilfield produced water. I.e. the thick oil sewage is generally reused in a steam injection boiler after advanced treatment. The content of silicon dioxide in the sewage after the advanced treatment is required to be below 50 mg/L. At present, the technology for treating the silicon dioxide by the thick oil sewage generally comprises the steps of firstly adjusting the PH value of pretreated sewage (oil content is lower than 16 m/L and suspended matters are lower than 30 mg/L) to 10.2-10.5, then adding magnesium oxide or magnesium chloride, and removing the silicon dioxide in the sewage after settling and clarifying by a clarifying tank or a sedimentation tank, wherein the thick oil sewage is required to be sampled before being treated, so that the thick oil sewage is detected and judged whether the silicon dioxide content in the thick oil sewage is qualified or not.
And when the staff samples, be difficult to the thick oil sewage source of different levels, the level that the water sample of taking out is located is close, and the testing result difference is less to be difficult to learn the quality of water condition of this thick oil sewage source different levels, when the layering phenomenon appears in thick oil sewage, the result of detecting does not possess representativeness, and with real data deviation great, can lead to the testing result inaccurate, the result of use is poor.
In view of the above, the application provides an oil extraction sewage sampling device.
Disclosure of Invention
The application aims to provide an oil extraction sewage sampling device which is used for solving the problems in the background technology.
The novel technical scheme adopted by the application is as follows:
the utility model provides an oil recovery sewage sampling device, includes first sample bucket, second sample bucket, third sample bucket, second sample bucket and first sample bucket sliding connection, third sample bucket and second sample bucket sliding connection, all seted up the intake channel on first sample bucket, second sample bucket, the third sample bucket, intake channel one end communicates rather than the outside, the valve is all installed to intake channel inside, the intake channel other end respectively with first sample bucket, second sample bucket, the inside intercommunication of third sample bucket, first sample bucket upper end fixed mounting has the mount, the mount middle part is equipped with driving mechanism;
the driving mechanism comprises a first driving rod, a second driving rod, a third driving rod and a fourth driving rod, the first driving rod is rotationally connected with the first sampling barrel, the second driving rod is rotationally connected with the second sampling barrel, the third driving rod is rotationally connected with the third sampling barrel, a piston plate is fixedly arranged at the lower end of the fourth driving rod, and the piston plate is slidably connected with the inner wall of the third sampling barrel.
As an alternative scheme of the technical scheme of the application, the upper end of the first driving rod is fixedly provided with a handle, the outer walls of the second driving rod, the third driving rod and the fourth driving rod are respectively provided with a thread groove, the protruding part on the inner wall of the first driving rod is extruded and in sliding contact with the inner wall of the thread groove on the second driving rod, the protruding part on the inner wall of the second driving rod is extruded and in sliding contact with the inner wall of the thread groove on the third driving rod, and the protruding part on the inner wall of the third driving rod is extruded and in sliding contact with the inner wall of the thread groove on the fourth driving rod.
As an alternative scheme of the technical scheme of the application, the inside of the first sampling barrel, the inside of the second sampling barrel and the inside of the third sampling barrel are respectively provided with a fixing mechanism, the fixing mechanism comprises a clamping block, the outer walls of the lower sides of the first driving rod, the second driving rod and the third driving rod are respectively provided with a movable groove, the clamping block is in sliding connection with the movable grooves, the clamping block is fixedly provided with a pressure spring, and one end of the pressure spring, which is far away from the clamping block, is fixedly connected with the inner wall of the movable groove.
As an alternative scheme of the technical scheme of the application, the second sampling barrel and the third sampling barrel are internally provided with telescopic grooves, the telescopic grooves are internally provided with ejector rods in a sliding manner, one ends of the ejector rods, which are close to the clamping blocks, are fixedly provided with ejector blocks, the ejector blocks are in extrusion contact with the clamping blocks, and two sides of the clamping blocks are in arc structures.
As an alternative scheme of the technical scheme of the application, a plurality of cavities are formed in the side walls of the first sampling barrel, the second sampling barrel and the third sampling barrel, a mixing mechanism is arranged on the lower sides of the first sampling barrel, the second sampling barrel and the third sampling barrel, the mixing mechanism comprises a rotating rod rotatably arranged on the lower side in the cavities, a sliding rod is slidably arranged in the rotating rod, and a plurality of stirring blades are fixedly arranged on the outer wall of one side of the sliding rod far away from the cavities.
As an alternative scheme of the technical scheme of the application, a reel is fixedly arranged on one side of the outer part of the rotating rod, a pull rope is wound on the outer part of the reel, a piston block is slidingly arranged on the upper side of the inner part of the cavity, the lower end of the piston block is fixedly connected with the upper end of the pull rope, a coil spring is fixedly arranged on the outer wall of the rotating rod, and the other end of the coil spring is fixedly connected with the inner wall of the cavity.
As an alternative scheme of the technical scheme of the application, the side walls of the first driving rod, the second driving rod and the third driving rod are respectively provided with a communication groove, one end of each communication groove is communicated with the inside of the cavity, the other end of each communication groove is respectively communicated with the inside of the first driving rod, the second driving rod and the third driving rod, a tension spring is fixedly arranged in the middle of each sliding rod, and the other end of each tension spring is fixedly connected with the inside of each rotating rod.
As an alternative scheme of the technical scheme of the application, threaded holes are formed in the second sampling barrel, the third sampling barrel and the piston plate at positions corresponding to the telescopic grooves, external threads are formed in the outer wall of one side of the sliding rod, which is far away from the stirring blade, of the sliding rod, the sliding rod is in threaded fit with the threaded holes through the external threads, and the end part of the sliding rod is in extrusion contact with the end part of the corresponding ejector rod.
Compared with the prior art, the application has the advantages that:
(1) According to the application, through the first sampling bucket, the second sampling bucket and the third sampling bucket which are arranged, different positions of the oil extraction sewage can be sampled after the oil extraction sewage is moved, the phenomenon that the detection result is not representative due to different element contents of the sewage with different layers caused by precipitation or layering is avoided, and the oil extraction sewage with different layers can be conveniently collected by staff under the action of the arranged driving mechanism.
(2) According to the application, the second sampling barrel can automatically move relative to the first sampling barrel through the driving mechanism, the third sampling barrel can move relative to the second sampling barrel, the piston plate can move relative to the third sampling barrel, and further, a worker can automatically enable sewage to enter the first sampling barrel, the second sampling barrel and the third sampling barrel only by rotating the handle, so that the operation is simple and convenient.
(3) According to the application, the stirring blades are matched with the rotating rod and the sliding rod, so that surrounding sewage can be stirred during rotation, the surrounding water is more uniformly mixed, an obtained sample is more representative, and the pull rope can be automatically pulled during movement of the second driving rod, the third driving rod and the fourth driving rod through the piston blocks, so that the reel and the rotating rod rotate, and the use is simple and convenient.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present application and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic diagram of the overall structure of the present application.
Fig. 2 is a schematic structural diagram of a second driving rod and a second sampling barrel according to the present application.
FIG. 3 is a schematic view of a portion of a third driving lever and a third sampling barrel according to the present application.
Fig. 4 is an enlarged schematic view of the structure a in fig. 3 according to the present application.
Fig. 5 is a schematic view of a sliding rod and a rotating rod according to the present application.
Fig. 6 is a schematic view of a portion of the structure of a piston plate of the present application.
Fig. 7 is an enlarged schematic view of the structure of fig. 6B according to the present application.
Fig. 8 is a schematic view of a portion of the structure of a thread groove and a communicating groove according to the present application.
FIG. 9 is a schematic view of the structure of the water inlet tank and the valve part of the present application.
The reference numerals in the figures illustrate:
1. a first sampling barrel; 2. a second sampling barrel; 3. a third sampling barrel; 4. a water inlet tank; 5. a valve; 6. a fixing frame; 7. a driving mechanism; 8. a first drive lever; 9. a second drive lever; 10. a third drive lever; 11. a fourth drive lever; 12. a piston plate; 13. a handle; 14. a thread groove; 15. a fixing mechanism; 16. a clamping block; 17. a movable groove; 18. a pressure spring; 19. a telescopic slot; 20. a push rod; 21. a top block; 22. a cavity; 23. a mixing mechanism; 24. a rotating lever; 25. a slide bar; 26. an agitating blade; 27. a reel; 28. a pull rope; 29. a piston block; 30. a coil spring; 31. a communication groove; 32. a tension spring; 33. a threaded hole; 34. and (5) external threads.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Examples:
referring to fig. 1-9, an oil extraction sewage sampling device comprises a first sampling barrel 1, a second sampling barrel 2 and a third sampling barrel 3, wherein the second sampling barrel 2 is in sliding connection with the first sampling barrel 1, the second sampling barrel 2 can move relative to the first sampling barrel 1 and can not rotate relative to the first sampling barrel, the third sampling barrel 3 is in sliding connection with the second sampling barrel 2, the third sampling barrel 3 can move relative to the second sampling barrel 2 and can not rotate relative to the second sampling barrel 2, water inlet tanks 4 are respectively formed in the first sampling barrel 1, the second sampling barrel 2 and the third sampling barrel 3, one end of each water inlet tank 4 is communicated with the outside of the water inlet tank, a valve 5 is arranged in each water inlet tank 4, the other end of each water inlet tank 4 is respectively communicated with the interiors of the first sampling barrel 1, the second sampling barrel 2 and the third sampling barrel 3, a fixing frame 6 is fixedly arranged at the upper end of the first sampling barrel 1, and a driving mechanism 7 is arranged in the middle of the fixing frame 6;
the driving mechanism 7 comprises a first driving rod 8, a second driving rod 9, a third driving rod 10 and a fourth driving rod 11, wherein the first driving rod 8 is rotationally connected with the first sampling barrel 1, the second driving rod 9 is rotationally connected with the second sampling barrel 2, the third driving rod 10 is rotationally connected with the third sampling barrel 3, a piston plate 12 is fixedly arranged at the lower end of the fourth driving rod 11, the piston plate 12 is slidably connected with the inner wall of the third sampling barrel 3, and the piston plate 12 is slidably connected with the third sampling barrel 3 and can not rotate relative to the third sampling barrel 3.
Specifically, the handle 13 is fixedly installed at the upper end of the first driving rod 8, the handle 13 is utilized to drive the first driving rod 8 to rotate, the outer walls of the second driving rod 9, the third driving rod 10 and the fourth driving rod 11 are provided with the threaded grooves 14, the protruding portion on the inner wall of the first driving rod 8 is extruded and slidingly contacted with the inner wall of the threaded groove 14 on the second driving rod 9, the protruding portion can extrude the inner wall of the threaded groove 14 on the second driving rod 9 when the first driving rod 8 rotates, so that the second driving rod 9 can move relative to the first driving rod 8, the protruding portion on the inner wall of the second driving rod 9 is extruded and slidingly contacted with the inner wall of the threaded groove 14 on the third driving rod 10, the protruding portion on the inner wall of the third driving rod 10 can move with the inner wall of the threaded groove 14 on the fourth driving rod 11 when the second driving rod 9 rotates, and the fourth driving rod 11 can move when the third driving rod 10 rotates.
The second sampling bucket 2, inside fixed establishment 15 that all is equipped with of third sampling bucket 3, fixed establishment 15 includes fixture block 16, second drive pole 9, third drive pole 10 downside outer wall has all been seted up movable groove 17, fixture block 16 and movable groove 17 sliding connection, fixed mounting has pressure spring 18 on the fixture block 16, pressure spring 18 keeps away from the one end and the movable groove 17 inner wall fixed connection of fixture block 16, pressure spring 18 can extrude fixture block 16 to make it card advance inside the expansion groove 19, thereby restrict second drive pole 9, third drive pole 10.
Further, the second sampling barrel 2 and the third sampling barrel 3 are internally provided with telescopic grooves 19, the telescopic grooves 19 are internally provided with ejector rods 20 in a sliding manner, one ends of the ejector rods 20 close to the clamping blocks 16 are fixedly provided with ejector blocks 21, the ejector blocks 21 are in extrusion contact with the clamping blocks 16, two sides of the clamping blocks 16 are of arc structures, and the ejector rods 20 can drive the ejector blocks 21 to move after moving so as to extrude the clamping blocks 16, so that the clamping blocks 16 shrink into the movable grooves 17.
It is worth noting that, a plurality of cavities 22 are all formed in the side walls of the first sampling barrel 1, the second sampling barrel 2 and the third sampling barrel 3, a mixing mechanism 23 is arranged on the lower side of the first sampling barrel 1, the second sampling barrel 2 and the third sampling barrel 3, the mixing mechanism 23 comprises a rotating rod 24 rotatably mounted on the lower side in the cavity 22, a sliding rod 25 is slidably mounted in the rotating rod 24, the sliding rod 25 can slide relative to the rotating rod 24, the rotating rod 24 can drive the sliding rod 25 to rotate during rotation, a plurality of stirring blades 26 are fixedly mounted on the outer wall of one side of the sliding rod 25 far away from the cavity 22, and the stirring blades 26 can be driven to rotate during rotation of the sliding rod 25.
In addition, the reel 27 is fixedly installed on one side of the outer part of the rotating rod 24, the pull rope 28 is wound on the outer part of the reel 27, the piston block 29 is slidably installed on the upper side of the inner part of the cavity 22, the lower end of the piston block 29 is fixedly connected with the upper end of the pull rope 28, the piston block 29 can pull the pull rope 28 after being lifted, so that the reel 27 and the rotating rod 24 rotate, the coil spring 30 is fixedly installed on the outer wall of the rotating rod 24, the other end of the coil spring 30 is fixedly connected with the inner wall of the cavity 22, and when the fourth driving rod 11, the third driving rod 10 and the second driving rod 9 are lifted, the coil spring 30 can drive the rotating rod 24 to reversely rotate, so that the reel 27 rotates, and the pull rope 28 is wound on the reel 27 again.
Wherein, the communication groove 31 has all been seted up to first driving rod 8, second driving rod 9, the lateral wall of third driving rod 10, communication groove 31 one end and cavity 22 inside intercommunication, at first driving rod 8, second driving rod 9, the inside pressure of third driving rod 10 reduces the back can make the inside flow of air in cavity 22 to first driving rod 8, second driving rod 9, the inside intercommunication of third driving rod 10 through communication groove 31, the communication groove 31 other end respectively with first driving rod 8, second driving rod 9, the inside intercommunication of third driving rod 10, slide bar 25 middle part fixed mounting has tension spring 32, tension spring 32 can carry out the pulling to slide bar 25, thereby the relative dwang 24 of slide bar 25 takes place to remove, the tension spring 32 other end and the inside fixed connection of dwang 24.
On the basis of the scheme, screw holes 33 are formed in positions, opposite to the telescopic grooves 19, of the second sampling barrel 2, the third sampling barrel 3 and the piston plate 12, external threads 34 are formed in the outer wall, opposite to the telescopic grooves 19, of one side, far away from the stirring blades 26, of the sliding rod 25, the sliding rod 25 is in threaded fit with the screw holes 33 through the external threads 34, the sliding rod 25 can be matched with the screw holes 33 through the external threads 34 after rotating, so that the piston plate 12 is fixed relative to the third sampling barrel 3, the third sampling barrel 3 is fixed relative to the second sampling barrel 2, the second sampling barrel 2 is fixed relative to the first sampling barrel 1, the end part of the sliding rod 25 is in extrusion contact with the end part of a corresponding ejector rod 20, and the sliding rod 25 can extrude the ejector rod 20 after entering the screw holes 33, so that the ejector block 21 moves along the direction of the telescopic grooves 19.
Working principle: when the device is used, the valve 5 is firstly opened, the handle 13 is rotated after the outer side of the fixing frame 6 is grasped, the handle 13 can drive the first driving rod 8 to rotate when rotating, the inner wall of the thread groove 14 on the outer wall of the second driving rod 9 can be extruded through the protruding part on the inner wall of the first driving rod 8 when rotating, at the moment, the second driving rod 9 can drive the second sampling barrel 2 to descend, the pressure inside the first sampling barrel 1 can be changed when the second sampling barrel 2 descends, at the moment, the pressure inside the first sampling barrel 1 can be changed, so that external water is sucked into the first sampling barrel 1 through the water inlet groove 4, wherein in the descending process of the second driving rod 9 relative to the first driving rod 8, the pressure inside the first driving rod 8 can be reduced due to the fact that the air drop inside the first driving rod 8 is large, under the action of the pressure difference, the air in the cavity 22 on the first sampling bucket 1 can slowly flow to the inside of the first driving rod 8 through the communication groove 31, the air in the cavity 22 can drive the piston block 29 to rise after flowing to the first driving rod 8, the piston block 29 can pull the pull rope 28 when rising, the pull rope 28 can drive the reel 27 and the rotating rod 24 to rotate, the rotating rod 24 can drive the sliding rod 25 in the interior to rotate when rotating, the sliding rod 25 can drive the stirring blade 26 on the outer side to rotate after rotating, when the second driving rod 9 is positioned at the bottommost side relative to the first driving rod 8, the air in the cavity 22 can continuously flow to the inside of the first driving rod 8 for a period of time through the communication groove 31 under the action of the pressure difference, at the moment, the position of the threaded hole 33 on the second sampling bucket 2 corresponds to the end position of the sliding rod 25 on the first sampling bucket 1, and under the action of the tension spring 32, the sliding rod 25 can move relative to the rotating rod 24, and along with the rotation of the rotating rod 24 and the sliding rod 25, one end of the sliding rod 25, which is close to the threaded hole 33, can be in threaded connection with the threaded hole 33 through the external thread 34, along with the movement of the sliding rod 25 along the direction of the threaded hole 33 when rotating, the ejector rod 20 can extrude the clamping block 16 through the ejector block 21 after extruding, the clamping block 16 can extrude the pressure spring 18 after extruding, thereby contracting into the movable groove 17, at the moment, the handle 13 is continuously rotated to drive the first driving rod 8 to rotate, the uppermost end of the threaded groove 14 on the second driving rod 9 can be extruded through the protruding block after the first driving rod 8 rotates, thereby enabling the second driving rod 9 to rotate, the inner wall of the threaded groove 14 on the third driving rod 10 can be extruded through the protruding block when the second driving rod 9 rotates, so that the third driving rod 10 moves downwards relative to the second driving rod 9, so that the third sampling barrel 3 descends, and the sewage can enter the second sampling barrel 2 in the same way, wherein when the fourth driving rod 11 descends relative to the third sampling barrel 3 under the limit of the piston plate 12 and the pushing of the third driving rod 10, the external sewage can enter the third sampling barrel 3 under the action of the water inlet groove 4, when the water in the first sampling barrel 1, the second sampling barrel 2 and the third sampling barrel 3 is required to be taken out, the stirring blade 26 at the bottommost side is reversely rotated to enable the sliding rod 25 to be separated from the threaded hole 33, and at the moment, the piston plate 12 is pushed to move upwards, the water in the third sampling barrel 3 can be extruded from the water inlet groove 4 when the piston plate 12 moves upwards, when the piston plate 12 drives the fourth driving rod 11 to rise, the third driving rod 10 can be rotated, when the piston plate 12 is positioned at the uppermost side relative to the third sampling barrel 3, the stirring blades 26 on the second sampling barrel 2 can be reversely rotated, the threaded holes 33 on the third sampling barrel 3 can be separated from the stirring blades 26, and then the third sampling barrel 3 is pushed to enable sewage in the second sampling barrel 2 to flow out of the water inlet tank 4, so that the sewage in the first sampling barrel 1 can be taken out of the first sampling barrel 1.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present application.
Claims (4)
1. The utility model provides an oil recovery sewage sampling device, includes first sample bucket (1), second sample bucket (2), third sample bucket (3), its characterized in that: the second sampling barrel (2) is in sliding connection with the first sampling barrel (1), the third sampling barrel (3) is in sliding connection with the second sampling barrel (2), water inlet grooves (4) are formed in the first sampling barrel (1), the second sampling barrel (2) and the third sampling barrel (3), one end of each water inlet groove (4) is communicated with the outside of the water inlet groove, valves (5) are arranged in the water inlet grooves (4), the other end of each water inlet groove (4) is respectively communicated with the interiors of the first sampling barrel (1), the second sampling barrel (2) and the third sampling barrel (3), a fixing frame (6) is fixedly arranged at the upper end of each first sampling barrel (1), and a driving mechanism (7) is arranged in the middle of each fixing frame (6);
the driving mechanism (7) comprises a first driving rod (8), a second driving rod (9), a third driving rod (10) and a fourth driving rod (11), the first driving rod (8) is rotationally connected with the first sampling barrel (1), the second driving rod (9) is rotationally connected with the second sampling barrel (2), the third driving rod (10) is rotationally connected with the third sampling barrel (3), a piston plate (12) is fixedly arranged at the lower end of the fourth driving rod (11), and the piston plate (12) is in sliding connection with the inner wall of the third sampling barrel (3);
the upper end of the first driving rod (8) is fixedly provided with a handle (13), the outer walls of the second driving rod (9), the third driving rod (10) and the fourth driving rod (11) are respectively provided with a thread groove (14), the protruding part on the inner wall of the first driving rod (8) is extruded and slidingly contacted with the inner wall of the thread groove (14) on the second driving rod (9), the protruding part on the inner wall of the second driving rod (9) is extruded and slidingly contacted with the inner wall of the thread groove (14) on the third driving rod (10), and the protruding part on the inner wall of the third driving rod (10) is extruded and slidingly contacted with the inner wall of the thread groove (14) on the fourth driving rod (11);
the device comprises a first sampling barrel (1), a second sampling barrel (2) and a third sampling barrel (3), wherein fixing mechanisms (15) are arranged inside the first sampling barrel, the second sampling barrel and the third sampling barrel, the fixing mechanisms (15) comprise clamping blocks (16), movable grooves (17) are formed in the outer walls of the lower sides of a first driving rod (8), a second driving rod (9) and a third driving rod (10), the clamping blocks (16) are in sliding connection with the movable grooves (17), pressure springs (18) are fixedly arranged on the clamping blocks (16), and one ends, far away from the clamping blocks (16), of the pressure springs (18) are fixedly connected with the inner walls of the movable grooves (17);
the device is characterized in that the interiors of the second sampling barrel (2) and the third sampling barrel (3) are respectively provided with a telescopic groove (19), a push rod (20) is slidably arranged in the telescopic grooves (19), a top block (21) is fixedly arranged at one end, close to the clamping block (16), of the push rod (20), the top block (21) is in extrusion contact with the clamping block (16), and two sides of the clamping block (16) are of arc structures;
the utility model discloses a liquid sampling device, including cavity (22), first sampling bucket (1), second sampling bucket (2), third sampling bucket (3), a plurality of cavitys (22) have all been seted up to inside of first sampling bucket (1), second sampling bucket (2), third sampling bucket (3) downside is equipped with mixing mechanism (23), mixing mechanism (23) are including rotating dwang (24) of installing in cavity (22) inside downside, dwang (24) inside slidable mounting has slide bar (25), slide bar (25) keep away from one side outer wall fixed mounting of cavity (22) have a plurality of stirring blade (26).
2. The oil recovery sewage sampling device according to claim 1, wherein: reel (27) are fixedly installed on one side outside dwang (24), stay cord (28) is coiled outside reel (27), piston block (29) are installed to inside upper side sliding of cavity (22), piston block (29) lower extreme and stay cord (28) upper end fixed connection, dwang (24) outer wall still fixed mounting has wind spring (30), wind spring (30) other end and cavity (22) inner wall fixed connection.
3. The oil recovery sewage sampling device according to claim 2, wherein: the novel sliding rod is characterized in that the side walls of the first driving rod (8), the second driving rod (9) and the third driving rod (10) are provided with communication grooves (31), one end of each communication groove (31) is communicated with the inside of the cavity (22), the other end of each communication groove (31) is respectively communicated with the inside of the first driving rod (8), the inside of the second driving rod (9) and the inside of the third driving rod (10), a tension spring (32) is fixedly installed in the middle of the sliding rod (25), and the other end of the tension spring (32) is fixedly connected with the inside of the rotating rod (24).
4. A device for sampling contaminated water according to claim 3, wherein: screw holes (33) are formed in positions, opposite to the telescopic grooves (19), of the second sampling barrel (2), the third sampling barrel (3) and the piston plate (12), external threads (34) are formed in the outer wall of one side, far away from the stirring blades (26), of the sliding rod (25), the sliding rod (25) is in threaded fit with the screw holes (33) through the external threads (34), and the end part of the sliding rod (25) is in extrusion contact with the end part of the corresponding ejector rod (20).
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| CN117555008A (en) * | 2023-09-28 | 2024-02-13 | 华能核能技术研究院有限公司 | Portable remote radiation detection device |
| CN117589952B (en) * | 2024-01-18 | 2024-03-29 | 山东省蚕业研究所 | Sweet degree testing arrangement of melon |
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