CN108918198B - Oil tank sampler - Google Patents
Oil tank sampler Download PDFInfo
- Publication number
- CN108918198B CN108918198B CN201811118256.7A CN201811118256A CN108918198B CN 108918198 B CN108918198 B CN 108918198B CN 201811118256 A CN201811118256 A CN 201811118256A CN 108918198 B CN108918198 B CN 108918198B
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- China
- Prior art keywords
- pull rod
- suction cylinder
- pipe
- rod
- push
- Prior art date
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- 239000007788 liquid Substances 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 238000005070 sampling Methods 0.000 abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 241001330002 Bambuseae Species 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides an oil tank sampler, relates to a sampling device, the lower extreme middle part and the upper end fixed connection of pipe (6) of annular handle (1), the lower part face of lifting lever (2) in annular handle and pull rod (5) upper end fixed connection, the upper mouth outer fringe of suction cylinder (15) is connected with the lower mouth outside of pipe, wears the upper end of push-and-pull rod (10) is connected to the pull rod lower extreme in the pipe, and the lower extreme of push-and-pull rod in the suction cylinder is equipped with piston (29), the lower mouth of suction cylinder is equipped with tubaeform end plate (24), and tubaeform end plate is connected to toper reducing section of thick bamboo (17) upper end, and ball (26) that sets up in toper hole (25) of toper reducing section of thick bamboo form the check valve; an air bag is arranged at the outer lower part of the suction cylinder; the invention uses the length of the pipe to extend into the oil tank, and the pull rod is controlled by the lifting rod to rapidly sample the suction cylinder.
Description
[ Field of technology ]
The invention relates to a sampling device, in particular to an oil tank sampler.
[ Background Art ]
As known, metal oil tanks are mostly used for storing and depositing various oil products, and the diameter of the oil tank is between twenty centimeters and fifty centimeters because the mouth at the upper part of the oil tank is usually smaller, so that people are inconvenient to enter and the oil products are polluted; the oil tank for placing the oil product is in a closed state for a long time, so that a person can hardly lie on the upper part of the oil tank to observe the state in the mouth during sampling, and the oil product stored for a long time emits large volatile matters, so that the person can hardly access the oil tank; and because of the explosion proof requirement, the observation can not be performed by using the illumination object, so that each sampling is very difficult.
[ Invention ]
In order to overcome the defects in the background technology, the invention discloses an oil tank sampler, wherein the length of a pipe can be used for penetrating into an oil tank, and a pull rod is controlled by a lifting rod to enable a suction cylinder to sample rapidly.
The technical scheme for realizing the invention is as follows:
The utility model provides an oil tank sampler, includes annular handle, pipe, pull rod, pull tube, push-and-pull rod, piston and ball, and annular handle's lower extreme middle part is fixed connection with the upper end of pipe, and the lower part face of pull rod in annular handle is fixed connection with the pull rod upper end, and the upper mouth outer fringe of pull tube is connected with the lower mouth outside of pipe, wears the upper end of push-and-pull rod is connected to the pull rod lower extreme in the pipe, is equipped with the piston in the lower extreme of push-and-pull rod of pull tube, the lower extreme of pull tube is equipped with loudspeaker shaped end plate, and loudspeaker shaped end plate is connected to the toper reducing section of thick bamboo upper end, and the ball that sets up in the bell mouth of toper reducing section of thick bamboo forms the check valve; an air bag is arranged at the outer lower part of the suction cylinder.
The oil tank sampler, the upper end of pull rod be equipped with the perforation, the sunken parcel of U-shaped adapter sleeve the middle part of pull rod, the both ends centre gripping of U-shaped adapter sleeve is in pull rod upper end both sides, the pin middle part is in the perforation that the pull rod is close to the upper end, after the pin both ends pass the hole at U-shaped adapter sleeve both ends the both ends of pin are equipped with the expanding nail cap.
The oil tank sampler, another replacement structure that pull rod and lifting lever are connected, the upper end of pull rod passes through welded connection at the lower part face middle part of lifting lever.
The oil tank sampler, the gasbag is annular gasbag, and the trepanning in annular gasbag middle part overlaps on the lower extreme outer fringe face of suction cylinder.
The oil tank sampler is characterized in that a connecting sleeve is arranged at the lower end of the pull rod, connecting holes are respectively formed in two side walls of the connecting sleeve, a connecting hole is formed in the upper end of the push-pull rod, the upper end of the push-pull rod penetrates through the connecting sleeve, and the connecting holes of the push-pull rod and the connecting sleeve are connected in series by another pin.
The oil tank sampler be equipped with the short horizon bar respectively in the lower extreme both sides of pipe, the outer end lower part of two short horizon bars is equipped with the pole setting respectively, the pole setting lower extreme outside is equipped with the horizontal plate respectively, two horizontal plates pass through the connecting plate of screwed connection suction tube upper end both sides respectively.
The oil tank sampler is characterized in that an outer thread is arranged on the outer edge of the upper end of the suction cylinder, an inner thread arranged on the inner wall of the lower opening of the cover is connected with the outer thread of the suction cylinder, a middle hole is arranged in the middle of an upper plate of the cover, the upper part of the push-pull rod is penetrated in the middle hole, and two connecting plates are respectively arranged on two sides of the upper part of the cover.
The oil tank sampler is characterized in that a rubber ring is arranged in the middle of the piston, and the outer edge surface of the rubber ring is in interference fit with the inside of the cavity of the suction cylinder.
The oil tank sampler is characterized in that a liquid discharging rod is arranged at the lower part of a ball arranged in a conical hole in the conical diameter-reducing cylinder.
The oil tank sampler is characterized in that a diameter-reduced end pipe is arranged at the lower end of the conical diameter-reduced cylinder, a liquid discharging rod is arranged in a hole of the end pipe, and the upper end of the liquid discharging rod is fixedly connected with the lower surface of the ball.
Through the above disclosure, the beneficial effects of the invention are:
when the oil tank sampler is used, the length of the pipe penetrates into the oil tank, when the lower end of the suction cylinder reaches the oil surface, an operator can feel that the oil tank sampler is pulled up by using the lifting rod, the pull rod drives the push-pull rod and the piston to enable an oil sample to enter the suction cylinder, when the hand stops pulling the lifting rod, the ball closes the conical hole of the conical diameter reduction cylinder under the action of dead weight, the lifted oil tank sampler can face the container, and the liquid discharging rod pushes the ball to ascend after touching the container to obtain the opening of the conical hole and the inflow of the oil sample; the invention has a small structure, is favorable for popularization and can effectively reduce the inconvenience of sampling the oil tank.
[ Description of the drawings ]
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the suction cylinder and the lower ejector B with the cover of the present invention;
FIG. 3 is a schematic illustration of the piston structure of the present invention;
FIG. 4 is a schematic view of the annular air bag structure of the present invention;
FIG. 5 is a schematic view of the connecting structure of the lifting rod and the pull rod of the present invention;
In the figure: 1. an annular handle; 2. a lifting rod; 3. a U-shaped connecting sleeve; 4. a pin; 5. a pull rod; 6. a tube; 7. a short horizontal bar; 8. a vertical rod; 9. a connection sleeve; 10. a push-pull rod; 11. a horizontal plate; 12. a connecting plate; 13. a screw; 14. a cover; 15. a suction cylinder; 16. an annular air bag; 17. a conical diameter-reducing cylinder; 18. an end pipe; 19. a hole; 20. a middle hole; 21. an internal thread; 22. an external thread; 23. a cavity; 24. a trumpet-shaped end plate; 25. a tapered bore; 26. a ball; 27. a liquid discharging rod; 28. a connection hole; 29. a piston; 30. a rubber ring; 31. trepanning; 32. and (5) perforating.
[ Detailed description ] of the invention
The invention is further illustrated below with reference to examples; the following examples are not intended to limit the invention, but merely as a means for supporting the practice of the invention, and any equivalent structural substitutions within the technical framework of the invention disclosed herein are intended to be within the scope of the invention;
The oil tank sampler comprises an annular handle 1, a pipe 6, a lifting rod 2, a pull rod 5, a suction cylinder 15, a push-pull rod 10, a piston 29 and a ball 26, wherein the middle part of the lower end of the annular handle 1 is fixedly connected with the upper end of the pipe 6, the lower surface of the lifting rod 2 in the annular handle 1 is fixedly connected with the upper end of the pull rod 5, the outer edge of the upper opening of the suction cylinder 15 is connected with the outer part of the lower opening of the pipe 6, the lower end of the pull rod 5 penetrating through the pipe 6 is connected with the upper end of the push-pull rod 10, the lower end of the push-pull rod 10 in the suction cylinder 15 is provided with the piston 29, the middle part of the piston 29 is provided with a rubber ring 30, the outer edge surface of the rubber ring 30 is in interference fit with the cavity 23 of the suction cylinder 15, the lower opening of the suction cylinder 15 is provided with a horn-shaped end plate 24, the upper end of the cone-shaped end plate 17 is connected with the ball 26 arranged in a cone-shaped hole 25 of the cone-shaped diameter reduction cylinder 17, the lower end pipe 18 is provided with a diameter-shaped end pipe 18, the lower end 27 is arranged in the cone-shaped end of the cone-shaped cylinder 17, and the upper end 27 is connected with the lower end 27 through a fixed face 27; the sleeve hole 31 in the middle of the annular air bag 16 is sleeved on the outer edge surface of the lower end of the suction cylinder 15.
With reference to fig. 1 or 5, the upper end of the pull rod 5 is provided with a through hole 32, the concave of the U-shaped connecting sleeve 3 wraps the middle part of the lifting rod 2, and in the specific installation process, a certain amount of glass cement is smeared in the U-shaped connecting sleeve 3 at the joint of the lifting rod 2, so that the stable connection between the lifting rod 2 and the U-shaped connecting sleeve 3 can be ensured; or make the fixed connection of lifting rod 2 and U-shaped adapter sleeve 3 through the electric welding, the both ends centre gripping of U-shaped adapter sleeve 3 is in pull rod 5 upper end both sides, and pin 4 middle part is in pull rod 5 and is close to the perforation 32 of upper end, after the hole at pin 4 both ends passed U-shaped adapter sleeve 3 both ends the both ends of pin 4 are equipped with the expanding nail cap, pin 4 is aluminium system, and wherein one end predetermines the expanding nail cap, and the other end forms another expanding nail cap through hammering.
With reference to fig. 1, a connecting sleeve 9 is arranged at the lower end of the pull rod 5, connecting holes 28 are respectively arranged on two side walls of the connecting sleeve 9, a connecting hole 28 is arranged at the upper end of the push-pull rod 10, the upper end of the push-pull rod 10 penetrates through the connecting sleeve 9, and another pin is connected with the push-pull rod 10 and the connecting hole 28 of the connecting sleeve 9 in series.
Referring to fig. 1 and 2, short horizontal rods 7 are respectively arranged on two sides of the lower end of the pipe 6, vertical rods 8 are respectively arranged on the lower parts of the outer ends of the two short horizontal rods 7, horizontal plates 11 are respectively arranged on the outer sides of the lower ends of the vertical rods 8, and the two horizontal plates 11 are respectively connected with connecting plates 12 on two sides of the upper end of a suction cylinder 15 through screws 13; the outer edge of the upper end of the suction cylinder 15 is provided with an external thread 22, an internal thread 21 arranged on the inner wall of the lower opening of the cover 14 is connected with the external thread 22 of the suction cylinder 15, the middle part of the upper plate of the cover 14 is provided with a middle hole 20, the upper part of the push-pull rod 10 is penetrated in the middle hole 20, and two connecting plates 12 are respectively arranged on two sides of the upper part of the cover 14.
The oil tank sampler of the invention is implemented, and the installation process is as follows:
With reference to fig. 1 to 5, firstly, welding a ball 26 and a stainless steel wire to form a liquid discharge rod 27, then putting the liquid discharge rod 27 downwards into a suction cylinder 15, enabling the liquid discharge rod 27 and the ball 26 to enter an end pipe 18 and a conical reducing cylinder 17 respectively, bending the lower part of the liquid discharge rod 27 by using pliers to form a return hook, and then bending the end of the liquid discharge rod 27 out of a horizontal rod; a piston 29 is arranged in the suction cylinder 15, the push-pull rod 10 of the piston 29 is placed in the middle hole 20 of the cover 14, the internal thread 21 of the cover 14 is connected with the external thread 22 of the suction cylinder 15, the two connecting plates 12 of the cover 14 are in butt joint with the two horizontal plates 11 at the lower part of the pipe 6, and the two screws 13 are used for penetrating the holes 19 of the two connecting plates 12 of the cover 14 and the holes of the horizontal plates 11 respectively and then are locked by nuts; at this time, the push-pull rod 10 is connected with the lower end of the pull rod 5 by using the interval formed between the two upright rods 8, and then the upper end of the pull rod 5 is connected with the lifting rod 2 by using the U-shaped connecting sleeve 3 and the pin 4.
When the oil sampling device is used, firstly, the lifting rod 2 is pressed down, then the annular handle 1 is held, the suction cylinder 15 is conveyed into the upper part of an oil product of the oil tank, after the conical diameter reduction cylinder 17 enters the oil product, the annular air bag 16 contacts the oil product to form resistance, an operator stops probing down and starts to pull the lifting rod 2 up after sensing, when the required amount is reached, the lifting rod 2 stops pulling up, at the moment, the ball 26 is subjected to dead weight to seal the conical hole 25 of the conical diameter reduction cylinder 17, then the oil sampling device is taken out, the end pipe 18 is inserted into a container opening, the horizontal rod of the liquid discharging rod 27 is supported on the container opening, the ball 26 is pushed to ascend by the liquid discharging rod 27, and the opening of the conical hole 25 and the inflow of an oil sample into the container are obtained to finish the sampling operation.
The invention is not described in detail in the prior art.
Claims (6)
1. The utility model provides an oil tank sampler, includes annular handle (1), pipe (6), lifter (2), pull rod (5), suction cylinder (15), push-and-pull rod (10), piston (29) and ball (26), characterized by: the middle part of the lower end of the annular handle (1) is fixedly connected with the upper end of the pipe (6), the lower surface of the lifting rod (2) in the annular handle (1) is fixedly connected with the upper end of the pull rod (5), the outer edge of the upper opening of the suction cylinder (15) is externally connected with the lower opening of the pipe (6), the lower end of the pull rod (5) penetrating through the pipe (6) is connected with the upper end of the push-pull rod (10), the lower end of the push-pull rod (10) in the suction cylinder (15) is provided with a piston (29), the lower opening of the suction cylinder (15) is provided with a trumpet-shaped end plate (24), the upper end of the conical reducing cylinder (17) is connected with the trumpet-shaped end plate (24), and a ball (26) arranged in a conical hole (25) of the conical reducing cylinder (17) forms a one-way valve; an air bag is arranged at the outer lower part of the suction cylinder (15);
The lower part of a ball (26) arranged in a conical hole (25) in the conical diameter-reducing cylinder (17) is provided with a liquid discharging rod (27);
The lower end of the conical diameter reduction cylinder (17) is provided with a diameter reduction end pipe (18), a liquid discharge rod (27) is arranged in a hole of the end pipe (18), and the upper end of the liquid discharge rod (27) is fixedly connected with the lower surface of the ball (26);
The upper end of the pull rod (5) is provided with a perforation (32), the middle part of the lifting rod (2) is wrapped by a concave part of the U-shaped connecting sleeve (3), two end parts of the U-shaped connecting sleeve (3) are clamped at two sides of the upper end of the pull rod (5), the middle part of the pin (4) is positioned in the perforation (32) of the pull rod (5) close to the upper end, the pin (4) is made of aluminum, and two ends of the pin (4) are provided with diameter-enlarging pin caps after penetrating through holes at two ends of the U-shaped connecting sleeve (3);
the air bag is an annular air bag (16), and a sleeve hole (31) in the middle of the annular air bag (16) is sleeved on the outer edge surface of the lower end of the suction cylinder (15).
2. The tank sampler of claim 1 wherein: the pull rod (5) is connected with the lifting rod (2) in another alternative structure, and the upper end of the pull rod (5) is connected with the middle part of the lower surface of the lifting rod (2) through welding.
3. The tank sampler of claim 1 wherein: the lower extreme at pull rod (5) is equipped with adapter sleeve (9), be equipped with connecting hole (28) on the both sides wall of adapter sleeve (9) respectively, the upper end of push-and-pull rod (10) is equipped with connecting hole (28), and the upper end of push-and-pull rod (10) wears in adapter sleeve (9), concatenates connecting hole (28) of push-and-pull rod (10) and adapter sleeve (9) by another pin.
4. The tank sampler of claim 1 wherein: short horizontal rods (7) are respectively arranged on two sides of the lower end of the pipe (6), vertical rods (8) are respectively arranged on the lower parts of the outer ends of the two short horizontal rods (7), horizontal plates (11) are respectively arranged on the outer sides of the lower ends of the vertical rods (8), and the two horizontal plates (11) are respectively connected with connecting plates (12) on two sides of the upper end of the suction cylinder (15) through screws (13).
5. The tank sampler of claim 1 wherein: the outer edge of the upper end of the suction cylinder (15) is provided with an external thread (22), an internal thread (21) arranged on the inner wall of the lower opening of the cover (14) is connected with the external thread (22) of the suction cylinder (15), the middle part of the upper plate of the cover (14) is provided with a middle hole (20), the upper part of the push-pull rod (10) is penetrated in the middle hole (20), and two connecting plates (12) are respectively arranged on two sides of the upper part of the cover (14).
6. The tank sampler of claim 1 wherein: a rubber ring (30) is arranged in the middle of the piston (29), and the outer edge surface of the rubber ring (30) is in interference fit with the inside of the cavity (23) of the suction cylinder (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811118256.7A CN108918198B (en) | 2018-09-26 | 2018-09-26 | Oil tank sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811118256.7A CN108918198B (en) | 2018-09-26 | 2018-09-26 | Oil tank sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108918198A CN108918198A (en) | 2018-11-30 |
| CN108918198B true CN108918198B (en) | 2024-05-14 |
Family
ID=64409936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811118256.7A Active CN108918198B (en) | 2018-09-26 | 2018-09-26 | Oil tank sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108918198B (en) |
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