CN212807741U - A sampler for oil storage tank - Google Patents
A sampler for oil storage tank Download PDFInfo
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- CN212807741U CN212807741U CN202022191849.5U CN202022191849U CN212807741U CN 212807741 U CN212807741 U CN 212807741U CN 202022191849 U CN202022191849 U CN 202022191849U CN 212807741 U CN212807741 U CN 212807741U
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- pull rope
- sampling
- kettle
- floating ball
- sampler
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Abstract
The utility model relates to the technical field of oil storage equipment, in particular to a sampler for an oil storage tank; the technical scheme is as follows: a sampler for an oil storage tank comprises a sampling kettle provided with a kettle cover and a floating ball; the upper end of the kettle cover is connected with the lower end of the floating ball through a first pull rope, the sampling kettle is connected with the lower end of the floating ball through a second pull rope, and the length of the first pull rope is smaller than that of the second pull rope. Because the length of the first pull rope is smaller than that of the second pull rope, the kettle cover and the sampling kettle generate relative displacement to pull the kettle cover out of the sampling kettle in the sinking process of the sampling kettle, and then sampling is carried out; and the position of sampling kettle in the oil is by the length control of second stay cord, consequently the utility model discloses can sample the oil in the oil storage tank under the condition that does not use the scale, and need not the manual pot lid that pulls open the sampling kettle, have easy operation and the accurate characteristics of sampling.
Description
Technical Field
The utility model relates to an oil storage equipment technical field, concretely relates to a sampler for oil storage tank.
Background
The oil storage tank is used for storing crude oil, gasoline and the like, according to the relevant standards of the oil storage, (oil products at different liquid levels in the oil storage tank need to be sampled, the common sampling combination mode is that an upper sample, a middle sample and a lower sample are combined according to equal proportion, and the upper sample, the middle sample and an outlet liquid level sample are combined according to equal proportion.
SUMMERY OF THE UTILITY MODEL
To the current technical problem that troublesome poeration and error are great when carrying out sampling operation to the oil storage tank of the aforesaid, the utility model provides a sampler for oil storage tank can sample the oil in the oil storage tank under the condition that does not use the scale, and does not need the manual pot lid that pulls open the sampling kettle, has easy operation and the accurate characteristics of sampling.
The utility model discloses a following technical scheme realizes:
a sampler for an oil storage tank comprises a sampling kettle provided with a kettle cover and a floating ball; the upper end of the kettle cover is connected with the lower end of the floating ball through a first pull rope, the sampling kettle is connected with the lower end of the floating ball through a second pull rope, and the length of the first pull rope is smaller than that of the second pull rope.
The utility model discloses when using, select for use the second stay cord and the first stay cord of corresponding length according to the liquid level of the oil of required sampling, then hang the floater and the device of sampling kettle respectively through roll-up stay cord such as spring balancer in hanging into the oil storage tank simultaneously, make the stay cord of hoist and mount floater and sampling kettle all be in lax state. That is to say, the floating ball and the sampling pot are hung in the oil storage tank through the pull rope, the pull rope for hanging the floating ball is in a loose state, and the pull rope for hanging the sampling pot is in a loose state.
In the process, the sampling kettle is directly sunk into oil, the floating ball floats on the liquid level of the oil, and when the distance between the upper end of the kettle cover and the lower end of the floating ball is equal to the length of the first pull rope, the first pull rope is pulled, so that the kettle cover is prevented from moving downwards; and the length of second stay cord is greater than first stay cord, and the second stay cord is not stretched, and consequently the buoyancy of floater does not act on the kettle of sampling, and the kettle of sampling continues to sink under self action of gravity to make pot lid and sampling kettle produce relative displacement and extract the pot lid from the kettle of sampling, sample then.
Wherein the position of sampling kettle for the floater is controlled by the second stay cord, consequently can sample the oil of appointed liquid level, changes the length of first stay cord and second stay cord then, alright sample the oil of different liquid levels.
Therefore the utility model discloses, can sample the oil in the oil storage tank under the condition that does not use the scale, and need not the manual pot lid that pulls open the sampling kettle, have easy operation and the accurate characteristics of sampling.
Further, the outside cover of sampling kettle lower extreme is equipped with the rubber piece, prevents on the one hand that the in-process of sampling at the bottom of the kettle of sampling kettle from bumping with the oil storage tank, and on the other hand ensures that the sampling kettle can lead out the electric charge again can not be quick electrically conductive by the lower extreme.
Preferably, the first pull rope and the second pull rope are made of natural fibers, so that the first pull rope and the second pull rope are electric conductors with certain resistance, electric charges in the oil storage tank are prevented from being rapidly led out through the first pull rope and the second pull rope, and electric sparks are avoided.
Specifically, the natural fiber is one of manila hemp and sisal hemp.
Preferably, the floating ball is a metal floating ball to prevent static electricity from being generated in the floating process of the floating ball.
Preferably, the upper end of the floating ball is provided with a metal pull ring so as to facilitate hoisting of the floating ball.
In order to conveniently replace the first pull ropes with different lengths, the first pull ropes are detachably connected with the floating ball and the pot cover.
Correspondingly, in order to conveniently replace the second pull ropes with different lengths, the second pull ropes are detachably connected with the floating ball and the sampling kettle.
In order to prevent the first pull rope and the second pull rope from being wound with each other, a plurality of anti-winding joints are further fixed on the first pull rope at intervals, one end of each anti-winding joint is fixedly connected with the first pull rope, and the other end of each anti-winding joint is connected with the second pull rope in a sliding mode.
Specifically, the anti-winding joint is provided with a through hole for the second pull rope to pass through.
The utility model has the advantages that:
1. because the length of the first pull rope is smaller than that of the second pull rope, the kettle cover and the sampling kettle generate relative displacement to pull the kettle cover out of the sampling kettle in the sinking process of the sampling kettle, and then sampling is carried out; the position of the sampling kettle in the oil product is controlled by the length of the second pull rope, so that the oil product in the oil storage tank can be sampled without using a scale, the kettle cover of the sampling kettle does not need to be pulled open manually, and the sampling kettle has the characteristics of simple operation and accurate sampling;
2. the position of sampling kettle for the floater is controlled by the second stay cord, consequently can sample the oil of appointed liquid level, changes the length of first stay cord and second stay cord then, alright sample the oil of different liquid levels.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Reference numbers and corresponding part names in the drawings:
1-sampling pot, 11-pot cover, 12-rubber block, 2-floating ball, 3-first pull rope, 4-second pull rope and 5-anti-winding joint.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Examples
A sampler for an oil storage tank comprises a sampling pot 1 provided with a pot cover 11 and a floating ball 2; the upper end of the kettle cover 11 is connected with the lower end of the floating ball 2 through a first pull rope 3, the sampling kettle 1 is connected with the lower end of the floating ball 2 through a second pull rope 4, and the length of the first pull rope 3 is smaller than that of the second pull rope 4.
When the sampling device is used, the second pull rope 4 and the first pull rope 3 with corresponding lengths are selected according to the liquid level of oil products to be sampled, then the floating ball 2 and the sampling kettle 1 are respectively hung into the oil storage tank through devices which can roll up the pull ropes such as a spring balancer, and the like, so that the pull ropes for hanging the floating ball 2 and the sampling kettle 1 are in a loose state. That is to say, the floating ball 2 and the sampling pot 1 are simultaneously hung into the oil storage tank through the pull rope, and the pull rope for hanging the floating ball 2 is in a loose state, and the pull rope for hanging the sampling pot 1 is in a loose state.
In the process, the sampling pot 1 is directly immersed into oil, the floating ball 2 floats on the liquid level of the oil, and when the distance between the upper end of the pot cover 11 and the lower end of the floating ball 2 is equal to the length of the first pull rope 3, the first pull rope 3 is stretched, so that the pot cover 11 is prevented from moving downwards; and the length of second stay cord 4 is greater than first stay cord 3, and second stay cord 4 is not stretched, and consequently the buoyancy of floater 2 does not act on sampling kettle 1, and sampling kettle 1 continues to sink under self action of gravity to make pot lid 11 and sampling kettle 1 produce relative displacement and extract pot lid 11 from sampling kettle 1, then sample.
Wherein sampling kettle 1 is controlled by second stay cord 4 for the position of floater 2, consequently can sample the oil of appointed liquid level, changes the length of first stay cord 3 and second stay cord 4 then, alright sample the oil of different liquid levels.
Therefore, this embodiment can sample the oil in the oil storage tank under the condition that does not use the scale, and need not manually pull open kettle cover 11 of sampling kettle 1, has easy operation and the accurate characteristics of sampling.
Further, the outside cover of 1 lower extreme of sampling kettle is equipped with rubber block 12, prevents on the one hand that 1 kettle bottom of sampling kettle from colliding with the oil storage tank at the in-process of sampling, and on the other hand ensures that 1 can the lower extreme of sampling kettle can derive the electric charge and can not electrically conduct fast again.
Preferably, the first pull rope 3 and the second pull rope 4 are both made of natural fibers, so that the first pull rope 3 and the second pull rope 4 are electric conductors with certain resistance, electric charges in the oil storage tank are prevented from being rapidly led out through the first pull rope 3 and the second pull rope 4, and electric sparks are avoided.
Specifically, the natural fiber is one of manila hemp and sisal hemp.
Preferably, the floating ball 2 is a metal floating ball to prevent static electricity from being generated in the floating process of the floating ball 2.
Preferably, the upper end of the floating ball 2 is provided with a metal pull ring so as to facilitate hoisting of the floating ball 2.
In order to conveniently replace the first pull ropes 3 with different lengths, the first pull ropes 3 are detachably connected with the floating ball 2 and the pot lid 11.
Correspondingly, in order to conveniently replace the second pull ropes 4 with different lengths, the second pull ropes 4 are detachably connected with the floating ball 2 and the sampling kettle 1.
In order to prevent the first pull rope 3 and the second pull rope 4 from being wound with each other, a plurality of anti-winding joints 5 are further fixed on the first pull rope 3 at intervals, one end of each anti-winding joint 5 is fixedly connected with the first pull rope 3, and the other end of each anti-winding joint 5 is connected with the second pull rope 4 in a sliding mode.
Specifically, the anti-wind joint 5 is provided with a through hole 51 through which the second rope 4 passes, that is, the second rope is inserted into the through hole 51.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A sampler for an oil storage tank comprises a sampling pot (1) provided with a pot cover (11), and is characterized by further comprising a floating ball (2); the upper end of the kettle cover (11) is connected with the lower end of the floating ball (2) through a first pull rope (3), the sampling kettle (1) is connected with the lower end of the floating ball (2) through a second pull rope (4), and the length of the first pull rope (3) is smaller than that of the second pull rope (4).
2. Sampler for oil tanks according to claim 1, characterized in that the sampling pot (1) is externally sheathed with a rubber block (12) at its lower end.
3. Sampler for oil tanks according to claim 1, characterized in that the first (3) and second (4) draw-string are both made of natural fibers.
4. The sampler for an oil storage tank of claim 3, wherein the natural fiber is one of abaca and sisal.
5. Sampler for oil tanks according to claim 1, characterized in that the floating ball (2) is a metallic floating ball (2).
6. Sampler for oil tanks according to claim 5, characterized in that the floating ball (2) is provided at its upper end with a metal pull ring.
7. Sampler for oil tanks according to claim 1, characterized in that the connection of the first pull rope (3) to the floating ball (2) and to the pot lid (11) is a detachable connection.
8. Sampler for oil tanks according to claim 1 or 7, characterized in that the connection of the second pull rope (4) to the floating ball (2) and the sampling pot (1) is detachable.
9. The sampler for the oil storage tank is characterized in that a plurality of anti-winding joints (5) are further fixed on the first pull rope (3) at intervals, one end of each anti-winding joint (5) is fixedly connected with the first pull rope (3), and the other end of each anti-winding joint (5) is connected with the second pull rope (4) in a sliding mode.
10. Sampler for oil tanks according to claim 9, characterized in that the anti-kink (5) is provided with a through hole for the second pull cord (4) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022191849.5U CN212807741U (en) | 2020-09-29 | 2020-09-29 | A sampler for oil storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022191849.5U CN212807741U (en) | 2020-09-29 | 2020-09-29 | A sampler for oil storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212807741U true CN212807741U (en) | 2021-03-26 |
Family
ID=75091343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022191849.5U Active CN212807741U (en) | 2020-09-29 | 2020-09-29 | A sampler for oil storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212807741U (en) |
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2020
- 2020-09-29 CN CN202022191849.5U patent/CN212807741U/en active Active
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