CN213209580U - Oil tank sampler - Google Patents
Oil tank sampler Download PDFInfo
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- CN213209580U CN213209580U CN202022123971.9U CN202022123971U CN213209580U CN 213209580 U CN213209580 U CN 213209580U CN 202022123971 U CN202022123971 U CN 202022123971U CN 213209580 U CN213209580 U CN 213209580U
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Abstract
The utility model discloses an oil tank sampler, including dip rod and the sampler main part of connection on the chi area of dip rod, the sampler main part includes: the sampler barrel is axially communicated, the upper end of the sampler barrel is connected with the tape, and an oil sample storage cavity and an oil sample outflow cavity which are communicated up and down are formed in the sampler barrel; and the valve is arranged at the bottom of the oil sample storage cavity. The dip rod replaces the sampler rope, and accurate crude oil sampling improves work efficiency. The bottom of the sampler discharges oil, and the cleaning and environment-friendly effects are improved.
Description
Technical Field
The utility model belongs to the technical field of the sample collection instrument that the petroleum industry crude oil storage tank was used and specifically relates to an oil tank sampler.
Background
At present, in order to master the crude oil yield of a storage tank in detail in each united station and transfer station in the petroleum industry, according to the requirements of national standard GB/T4756-1998, a three-stage sampling barrel is used for sampling the positions of an upper sample, a middle sample and a lower sample of the storage tank, and the crude oil yield of one day is calculated through testing.
The current sample collection mode is to tie a knot through a rope of a sampler and put down the sampler for sample collection. The sampling barrel is a cylindrical sampler with a reduced diameter opening made of aluminum skin, and the opening is plugged by a wooden plug. The position of upper, middle and lower sample collection is calculated respectively according to the liquid level height in the oil storage tank before the sample, then make the mark with the mode of knot on putting the required rope of sampler down, put down the position of knot position respectively with the sampler, lift the rope and open the stopper, carry out sample collection in proper order, and the sample of gathering is poured into special sample collecting vessel from the sample connection. The sampling device is unreasonable in design, large in sampling error and inaccurate in inventory; the oil adhered to the wall surface of the container drops in the pouring process of the sample, and the top of the container is easily polluted.
Publication (bulletin) No.: CN108918198A, publication (public notice) day: 2018-11-30 an oil tank sampler, which relates to a sampling device, wherein the middle part of the lower end of an annular handle (1) is fixedly connected with the upper end of a pipe (6), the lower part surface of a lifting rod (2) in the annular handle is fixedly connected with the upper end of a pull rod (5), the outer edge of the upper opening of a suction cylinder (15) is connected with the outer part of the lower opening of the pipe, the lower end of the pull rod penetrating through the pipe is connected with the upper end of a push-pull rod (10), the lower end of the push-pull rod in the suction cylinder is provided with a piston (29), the lower opening of the suction cylinder is provided with a horn-shaped end plate (24), the upper end of a conical reducing cylinder (17) is connected with the horn-shaped end plate, and a ball (26) arranged in a conical hole (25) of; an air bag is arranged at the outer lower part of the suction tube; the length of the pipe can be used for penetrating into the oil tank, and the lifting rod controls the pull rod to enable the suction cylinder to quickly sample.
Publication (bulletin) No.: CN105092310B, publication (public notice) day: 2017-12-05 discloses an oil tank sampling device and a sampling method, wherein the device comprises: differential adjustment mechanism and the piston sampler who links to each other with differential adjustment mechanism, wherein, differential adjustment mechanism includes: the device comprises a first tether, a second tether, a first winch and a second winch which are coaxially arranged, wherein the diameter of the first winch is larger than that of the second winch, the first tether bypasses the first winch, and the second tether bypasses the second winch; the piston sampler includes: the sampling device comprises a cylinder, a piston and a sampling base, wherein an opening is formed in the upper end of the cylinder, a first tether is connected with the upper end of the cylinder, a second tether penetrates through the opening to be connected with the piston, the piston divides the cylinder into an upper piston cavity on the upper portion and a lower piston cavity on the lower portion, the sampling base is connected to the bottom of the cylinder, and a one-way sample inlet, a one-way sample valve, a sample outlet and a sample outlet valve are arranged on the sampling base. The technical effects of effectively improving the sampling efficiency and improving the accuracy of the sampling result are achieved through the mode.
Publication (bulletin) No.: CN202453217U, publication (public notice) day: 2012-09-26 oil tank sampler, relates to sampling device of oil field oil storage tank, including the sampling bottle, the oral area of sampling bottle sets up the bottle plug, the oil tank sampler still includes the dipstick, and the inner tube is connected to the one end of dipstick, the lower extreme of inner tube through connect the rope with the bottle plug is connected, radially sets up the round pin shaft hole on the inner tube, and an urceolus is put to the inner tube overcoat, set up on the urceolus with round pin shaft hole complex round pin axle connects the pressure spring on the urceolus, and the pressure spring setting is in the outer end of round pin axle, and the lower extreme of urceolus passes through wire rope and connects double-. The utility model discloses a dipstick replaces the sample rope, installs the slippage ware additional in the centre, and the sample depth is accurate, simple structure, and is easy and simple to handle, has reduced oil tank sample connection crude oil pollution, has alleviateed workman's work load.
Publication (bulletin) No.: CN205785916U, publication (public notice) day: 2016-12-07 discloses an oil tank sampling tool, comprising: the measuring barrel is provided with a first opening at the bottom; a plug for blocking the first opening, the plug being disposed inside the measuring cylinder; the measuring scale is tubular, and the lower end of the measuring scale is hermetically connected with the outer wall of the measuring barrel; the lifting rope is arranged in the measuring scale and can slide up and down in the measuring scale; and a second opening is further formed in the measuring barrel, and the lower end of the lifting rope penetrates through the second opening, extends from the measuring scale to the inside of the measuring barrel and is connected with the plug. Because the lifting rope sets up in the inside of measuring tape, transferring and the in-process of lifting, measuring tape and lifting rope all can not take place the winding each other, can enough guarantee like this that the measuring tape transfers with lifting rope is synchronous, can guarantee again to carry the rope and can carry out activity from top to bottom alone to sample smoothly, and ensure the accuracy of sample and oil water interface's testing result.
Technical scheme and the technical problem that will solve and the beneficial effect who produces of above disclosure technique all with the utility model discloses inequality, perhaps technical field or application scenario are different, are directed to the utility model discloses more technical problem and the beneficial effect that will solve, above open technical document all do not have the technological inspiration.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil tank sampler to the above-mentioned defect that prior art exists, the dip rod replaces the sampler rope, and accurate crude oil sample improves work efficiency. The bottom of the sampler discharges oil, and the cleaning and environment-friendly effects are improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an oil tank sampler, includes dip rod and connects the sampler main part on the chi area of dip rod, and the sampler main part includes:
the sampler barrel is axially communicated, the upper end of the sampler barrel is connected with the tape, and an oil sample storage cavity and an oil sample outflow cavity which are communicated up and down are formed in the sampler barrel;
and the valve is arranged at the bottom of the oil sample storage cavity.
Further, the valve comprises:
the solid steel ball is located on the ball seat and can block a central hole of the ball seat, namely the diameter of the solid steel ball is smaller than that of the oil sample storage cavity, and meanwhile, the diameter of the solid steel ball is larger than that of the central hole of the ball seat, and the ball seat is fixed on the inner wall of the bottom of the oil sample storage cavity or consists of a reducing ring platform on the inner wall of the bottom of the oil sample storage cavity;
the lower end of the spring props against the top of the solid steel ball, the upper end of the spring is fixed on the annular spring gasket, and the annular spring gasket is fixed on the inner wall of the oil sample storage cavity.
Furthermore, the bottom of the solid steel ball is connected with an oil drainage thimble, and the lower end of the oil drainage thimble is exposed to the outside through the oil sample outflow cavity and the lower port of the oil sample outflow cavity.
Furthermore, the middle part of the oil drainage thimble is provided with a cross-shaped guide frame, and the cross-shaped guide frame and the oil sample outflow cavity are mutually guided in a sliding manner up and down.
Further, a sampler cover is arranged at the upper end opening of the sampler barrel.
Furthermore, the upper end of the sampler barrel is connected with the lower end of the tape through a first connecting rope, and the middle part of the upper end of the sampler cover is connected with a second connecting rope.
Compared with the prior art, the utility model following beneficial effect has:
improve prior art's dip rod, the copper hammer that the ruler lower extreme hung changes the utility model discloses the sampler, the ruler area replaces the sampler rope. And (3) lowering the sampler according to the liquid level of the storage tank, and when the scales of the dip rod tape are displayed to a specified position, lifting the dip rod tape to open the cover of the sampler so as to enable the oil sample to enter the sampler. The sampler is lifted up and is placed in a special sample barrel, and the oil sample flows into the sample barrel from the bottom of the sampler.
The dip rod replaces the sampler rope, and accurate crude oil sampling improves work efficiency. The bottom of the sampler discharges oil, and the cleaning and environment-friendly effects are improved. The sampler improves the working quality while reducing the labor intensity of workers. The device is suitable for sample collection of crude oil floating roof tanks, vault closures and other liquid containers and water tanks.
Drawings
Fig. 1 is a schematic structural diagram of the oil tank sampler of the present invention.
In the figure: 1, measuring an oil dip rod; 2, a tape; 3, a sampler cover; 4, an oil sample storage cavity; 5, a spring; 6, solid steel balls; 7, a ball seat; 8, the oil sample flows out of the cavity; 9, an oil discharging thimble; 10, a spring ring gasket; 11, a sampler barrel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1, the present invention provides a technical solution:
an oil tank sampler, includes dip rod 1 and connects the sampler main part on dip rod's chi area 2, and the sampler main part includes:
the sampler barrel 11 is axially communicated, the upper end of the sampler barrel is connected with the tape, and an oil sample storage cavity 4 and an oil sample outflow cavity 8 which are communicated up and down are formed in the sampler barrel;
and the valve is arranged at the bottom of the oil sample storage cavity.
Further, the valve comprises:
the solid steel ball 6 is located on the ball seat 7 and can block a middle hole of the ball seat, namely the diameter of the solid steel ball is smaller than that of the oil sample storage cavity, and meanwhile, the diameter of the solid steel ball is larger than that of the middle hole of the ball seat, the ball seat is fixed on the inner wall of the bottom of the oil sample storage cavity or the ball seat is formed by a reducing ring platform on the inner wall of the bottom of the oil sample storage cavity, namely the ball seat can be an assembly part or an integrated forming structure;
and the lower end of the spring 5 props against the top of the solid steel ball, the upper end of the spring is fixed on a spring annular gasket 10, and the spring annular gasket is fixed on the inner wall of the oil sample storage cavity.
Furthermore, the bottom of the solid steel ball is connected with an oil drainage thimble 9, and the lower end of the oil drainage thimble is exposed to the outside through the lower port of the oil sample outflow cavity through the oil sample outflow cavity.
Furthermore, the middle part of the oil drainage thimble is provided with a cross-shaped guide frame, and the cross-shaped guide frame and the oil sample outflow cavity are mutually guided in a sliding manner up and down.
Further, a sampler cover 3 is arranged at the upper port of the sampler barrel.
Furthermore, the upper end of the sampler barrel is connected with the lower end of the tape through a first connecting rope, and the middle part of the upper end of the sampler cover is connected with a second connecting rope.
Of course, the second connecting rope can also be directly connected to the lower end of the tape, in practical application, the cover can be opened by upward jerking through inertia, and in practical operation, the cover is in a skew state, and in the skew state, the pull rope can completely open the cover. Step by step, if first connecting rope and second are connected the rope and are all used the elasticity rope, through the one up lift of elasticity, open the lid and do not have the problem more. Moving back one step again, can adopt the scheme of a rope of allowwing for the lid alone even, the rope is independent rope is connected to the second promptly, does not be connected with the chi area, has just more had not had the problem of uncapping, nevertheless warp anyhow, all technical scheme all protect the utility model discloses in.
Before the sample, at first calculate the oil sample height that the liquid level got in the jar, rotate dip rod 1, transfer sampler 11 according to 2 scales in chi area, when sampler 11 transferred the given position, go up chi area 2, open sampler lid 3, oil sample gets into sampler inner tube 4, rotates dip rod 1, goes up sampler 11.
The sampler 11 is placed into a special sample barrel, the oil discharging thimble 9 pushes the solid steel ball 6 upwards to force the spring 5 to compress and shorten, and the oil sample enters the oil sample outflow cavity 8 through the ball seat 7 and finally flows into the special sample barrel. After the oil sample is drained, the sampler is lifted upwards, the spring 5 recovers, the solid steel ball is rested in the ball seat 7, and the sampler 11 recovers to a normal state.
Wherein the spring washer 10 is used for ensuring the solid steel ball 7 to do up and down linear motion in the ball seat 8.
Improve prior art's dip rod, the copper hammer that the ruler lower extreme hung changes the utility model discloses the sampler, the ruler area replaces the sampler rope. And (3) lowering the sampler according to the liquid level of the storage tank, and when the scales of the dip rod tape are displayed to a specified position, lifting the dip rod tape to open the cover of the sampler so as to enable the oil sample to enter the sampler. The sampler is lifted up and is placed in a special sample barrel, and the oil sample flows into the sample barrel from the bottom of the sampler.
Several innovation points of the device are as follows: 1. the dip rod replaces the sampler rope, and accurate crude oil sampling improves work efficiency. 2. The bottom of the sampler discharges oil, and the cleaning and environment-friendly effects are improved. 3. The sampler improves the working quality while reducing the labor intensity of workers. The device is suitable for sample collection of crude oil floating roof tanks, vault closures and other liquid containers and water tanks.
Example 2:
referring to fig. 1, the present invention provides a technical solution:
an oil tank sampler, includes dip rod 1 and connects the sampler main part on dip rod's chi area 2, and the sampler main part includes:
the sampler barrel 11 is axially communicated, the upper end of the sampler barrel is connected with the tape, and an oil sample storage cavity 4 and an oil sample outflow cavity 8 which are communicated up and down are formed in the sampler barrel;
and the valve is arranged at the bottom of the oil sample storage cavity.
Further, the valve comprises:
the solid steel ball 6 is located on the ball seat 7 and can block a middle hole of the ball seat, namely the diameter of the solid steel ball is smaller than that of the oil sample storage cavity, and meanwhile, the diameter of the solid steel ball is larger than that of the middle hole of the ball seat, the ball seat is fixed on the inner wall of the bottom of the oil sample storage cavity or the ball seat is formed by a reducing ring platform on the inner wall of the bottom of the oil sample storage cavity, namely the ball seat can be an assembly part or an integrated forming structure;
and the lower end of the spring 5 props against the top of the solid steel ball, the upper end of the spring is fixed on a spring annular gasket 10, and the spring annular gasket is fixed on the inner wall of the oil sample storage cavity.
Furthermore, the bottom of the solid steel ball is connected with an oil drainage thimble 9, and the lower end of the oil drainage thimble is exposed to the outside through the lower port of the oil sample outflow cavity through the oil sample outflow cavity.
Furthermore, the middle part of the oil drainage thimble is provided with a cross-shaped guide frame, and the cross-shaped guide frame and the oil sample outflow cavity are mutually guided in a sliding manner up and down.
Further, a sampler cover 3 is arranged at the upper port of the sampler barrel.
Example 3:
referring to fig. 1, the present invention provides a technical solution:
an oil tank sampler, includes dip rod 1 and connects the sampler main part on dip rod's chi area 2, and the sampler main part includes:
the sampler barrel 11 is axially communicated, the upper end of the sampler barrel is connected with the tape, and an oil sample storage cavity 4 and an oil sample outflow cavity 8 which are communicated up and down are formed in the sampler barrel;
and the valve is arranged at the bottom of the oil sample storage cavity.
Further, the valve comprises:
the solid steel ball 6 is located on the ball seat 7 and can block a middle hole of the ball seat, namely the diameter of the solid steel ball is smaller than that of the oil sample storage cavity, and meanwhile, the diameter of the solid steel ball is larger than that of the middle hole of the ball seat, the ball seat is fixed on the inner wall of the bottom of the oil sample storage cavity or the ball seat is formed by a reducing ring platform on the inner wall of the bottom of the oil sample storage cavity, namely the ball seat can be an assembly part or an integrated forming structure;
and the lower end of the spring 5 props against the top of the solid steel ball, the upper end of the spring is fixed on a spring annular gasket 10, and the spring annular gasket is fixed on the inner wall of the oil sample storage cavity.
Although fig. 1 is used for all the above embodiments, it is obvious to those skilled in the art that a separate drawing is not shown as long as the parts or structural features missing in the embodiments are removed from the drawing. As will be clear to the skilled person. Of course, the embodiments with more components are only the preferred embodiments, and the embodiments with fewer components are the basic embodiments, but the basic utility model objects can also be achieved, so all these are within the protection scope of the present invention.
All parts and parts which are not discussed in the present application and the connection mode of all parts and parts in the present application belong to the known technology in the technical field, and are not described again. Such as welding, threaded connections, etc.
In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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 above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an oil tank sampler, includes dip rod and connects the sampler main part on the chi area of dip rod, its characterized in that, the sampler main part includes:
the sampler barrel is axially communicated, the upper end of the sampler barrel is connected with the tape, and an oil sample storage cavity and an oil sample outflow cavity which are communicated up and down are formed in the sampler barrel;
and the valve is arranged at the bottom of the oil sample storage cavity.
2. A tank sampler according to claim 1, in which the valve comprises:
the solid steel ball is located on the ball seat and can block a central hole of the ball seat, namely the diameter of the solid steel ball is smaller than that of the oil sample storage cavity, and meanwhile, the diameter of the solid steel ball is larger than that of the central hole of the ball seat, and the ball seat is fixed on the inner wall of the bottom of the oil sample storage cavity or consists of a reducing ring platform on the inner wall of the bottom of the oil sample storage cavity;
the lower end of the spring props against the top of the solid steel ball, the upper end of the spring is fixed on the annular spring gasket, and the annular spring gasket is fixed on the inner wall of the oil sample storage cavity.
3. The oil tank sampler according to claim 2, wherein the bottom of the solid steel ball is connected with an oil discharge thimble, and the lower end of the oil discharge thimble passes through the oil sample outflow cavity and is exposed from the lower port of the oil sample outflow cavity.
4. The oil tank sampler according to claim 3, wherein the oil discharge thimble has a cross-shaped guide frame in the middle, and the cross-shaped guide frame and the oil sample outflow cavity are slidably guided up and down with each other.
5. A tank sampler according to claim 1, 2 or 3, wherein the upper port of the sampler barrel is provided with a sampler cover.
6. The oil tank sampler according to claim 5, wherein the upper end of the sampler barrel is connected with the lower end of the measuring tape through a first connecting rope, and the middle part of the upper end of the sampler cover is connected with a second connecting rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022123971.9U CN213209580U (en) | 2020-09-24 | 2020-09-24 | Oil tank sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022123971.9U CN213209580U (en) | 2020-09-24 | 2020-09-24 | Oil tank sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213209580U true CN213209580U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022123971.9U Active CN213209580U (en) | 2020-09-24 | 2020-09-24 | Oil tank sampler |
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| CN (1) | CN213209580U (en) |
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2020
- 2020-09-24 CN CN202022123971.9U patent/CN213209580U/en active Active
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