CN220270913U

CN220270913U - Petroleum sampling device

Info

Publication number: CN220270913U
Application number: CN202321683979.8U
Authority: CN
Inventors: 李超
Original assignee: Shaanxi Shentaihong Trading Co ltd
Current assignee: Shaanxi Shentaihong Trading Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-29
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses an oil sampling device, and relates to the technical field of oil sampling. The utility model comprises a bottom column and a top column, wherein the upper end of the bottom column is provided with an oil storage tank, the lower end of the top column is provided with a screw groove, the upper part of the bottom column is in threaded fit in the screw groove, the upper end of the inner wall of the screw groove is provided with a communication groove, the side part of the top column is provided with a plurality of oil inlets, the side part of the top column is provided with two convex plates, the lower end of each convex plate is provided with an electric push rod, the output ends of the plurality of electric push rods are provided with baffle rings, the baffle rings are positioned below the oil inlets, and the upper end of the top column is in rotary fit with a connecting piece. According to the utility model, oil can conveniently flow into the oil storage tank to be collected and sampled through the oil inlet, and the electric push rod stretches and contracts to drive the baffle ring to move up and down, so that the opening or the blocking of the oil inlet is controlled, the probability of pollutant entering the oil inlet is reduced, and meanwhile, the oil sampling device can conveniently sample oil with a specified depth.

Description

Petroleum sampling device

Technical Field

The utility model belongs to the field of petroleum sampling, and particularly relates to a petroleum sampling device.

Background

Petroleum refers to gaseous, liquid and solid hydrocarbon mixtures, which have natural production, and is classified into crude oil, natural gas liquid, natural tar and the like, and is a viscous, dark brown liquid called "industrial blood", and petroleum is stored in the upper part of the crust.

Chinese patent publication No. CN217155941U discloses a petroleum liquid sampling device, including the sample bottle with locate the sampling head at sample bottle top, be equipped with the sampling mouth through sealed bearing rotation in the sampling head top, sampling mouth external screw thread connection has the block, the block is driven by drive assembly.

In the process of using the petroleum liquid sampling device disclosed in the application, the grab handle sleeve is needed to be held manually to drive the electric telescopic rod and the cap to rotate, so that when the petroleum liquid sampling device is put into the petroleum exploration well for sampling, the petroleum liquid sampling device needs to be lifted to the ground to plug the sampling nozzle with the cap, and the sampling nozzle of the petroleum liquid sampling device in the exploration well rises at the period of time, which is in an open state, so that the probability that pollutants falling from the inner wall or the upper part of the exploration well enter the sampling nozzle is easily caused.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing an oil sampling device.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a petroleum sampling device, including the sill pillar, the jack-prop, the oil storage tank has been seted up to the sill pillar upper end, the helicoidal groove has been seted up to the jack-prop lower extreme, sill pillar upper portion screw-thread fit is in the helicoidal groove, the intercommunication groove has been seted up to helicoidal groove inner wall upper end, a plurality of oil inlets have been seted up to the jack-prop lateral part, a plurality of oil inlets evenly distributed is in the lateral part of jack-prop, the oil inlet communicates with the intercommunication groove, two flange have been installed to jack-prop lateral part symmetry, the flange is located the top of oil inlet, electric putter has been installed to the flange lower extreme, a plurality of electric putter output have installed the baffle, the baffle is located the week side of jack-prop, the baffle is located the below of oil inlet, jack-prop upper end normal running fit has the connecting piece.

Optionally, a screwing ring is arranged on the periphery of the bottom column, and the screwing ring is positioned between the top column and the counterweight cone.

Optionally, a ring groove is formed in the peripheral side of the top column, the ring groove is located below the oil inlet, a lower sealing ring corresponding to the ring groove is arranged on the peripheral side of the inner wall of the baffle ring, and the lower sealing ring is in sliding fit in the ring groove.

Optionally, the lower end of the bottom column is provided with a counterweight cone, the counterweight cone is of a conical structure, the periphery of the top column is provided with an upper sealing ring corresponding to the baffle ring, and the upper sealing ring is positioned above the oil inlet.

Optionally, the connecting piece includes the commentaries on classics piece, and the through-hole has been seted up to commentaries on classics piece transverse direction, and the through-hole runs through the commentaries on classics piece, and T shape piece is installed to the spliced pole upper end, and T shape piece normal running fit is in changeing the piece, and the through-hole is located the top of T shape piece.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:

the oil inlet is convenient for petroleum to flow into the oil storage tank and is collected the sample, drives the baffle ring through electric putter is flexible to reciprocate to control opening or shutoff of oil inlet reduces the probability that the pollutant got into in the oil inlet, and the petroleum sampling device of being convenient for simultaneously samples the petroleum of appointed degree of depth, and reduces the condition that the petroleum after the sample was mixed by the petroleum of different degree of depth and influence its detection accuracy and take place, through bottom post and helicoidal screw thread fit, is convenient for carry out the split clearance to bottom post and jack-up post, improves clean convenience and the clean degree to petroleum sampling device.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. Attached at

In the figure:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;

fig. 3 is a schematic diagram of the structure at a in fig. 2.

In the drawings, the list of components represented by the various numbers is as follows:

the oil storage device comprises a bottom column 1, an oil storage tank 101, a counterweight cone 102, a screwing ring 103, a top column 2, a screw groove 201, a communication groove 202, an oil inlet 203, an annular groove 204, a T-shaped block 205, a convex plate 3, an electric push rod 301, a baffle ring 302, a lower sealing ring 303, an upper sealing ring 4, a rotating block 5 and a through hole 501.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-3, in this embodiment, an oil sampling device is provided, which includes a bottom column 1 and a top column 2, wherein an oil storage tank 101 is provided at the upper end of the bottom column 1, a screw groove 201 is provided at the lower end of the top column 2, the upper portion of the bottom column 1 is in threaded engagement with the screw groove 201, a communication groove 202 is provided at the upper end of the inner wall of the screw groove 201, a plurality of oil inlets 203 are provided at the side portion of the top column 2, the plurality of oil inlets 203 are uniformly distributed at the side portion of the top column 2, the oil inlets 203 are communicated with the communication groove 202, two convex plates 3 are symmetrically provided at the side portion of the top column 2, the convex plates 3 are located above the oil inlets 203, electric push rods 301 are provided at the lower ends of the convex plates 3, a baffle ring 302 is provided at the output ends of the plurality of electric push rods 301, the baffle ring 302 is located at the peripheral side of the top column 2, the baffle ring 302 is located below the oil inlets 203, and a connecting piece is rotatably engaged at the upper end of the top column 2.

The application of one aspect of the embodiment is: when the oil sampling device is used, a connecting piece is connected by a rope, then the oil sampling device is hung into an oil exploration well to be sampled, so that the bottom column 1 is slowly sunk into oil, when the oil overflows the oil inlet 203, the oil enters the communication groove 202 from the oil inlet 203 and flows into the oil storage groove 101, then the electric push rod 301 is contracted to drive the baffle ring 302 to move upwards to block the oil inlet 203, then a worker pulls the rope to lift the oil sampling device out of the oil exploration well, and when a sampling experiment is to be performed, the electric push rod 301 is controlled to extend to push the baffle ring 302 to move downwards to open the oil inlet 203; similarly, the blocking ring 302 can be controlled to block the oil inlet 203 before the petroleum sampling device is lifted into the petroleum exploration well, the oil inlet 203 is controlled to be opened until the petroleum sampling device reaches a specified depth, the oil inlet 203 is immediately blocked again after petroleum sampling, and finally the petroleum sampling device is lifted upwards to complete petroleum sampling at the specified depth; when the oil sampling device needs to be cleaned, the upper part of the bottom pillar 1 is unscrewed from the screw groove 201, so that the oil storage groove 101 and the communication groove 202 are conveniently cleaned.

The twisting ring 103 is arranged on the periphery side of the bottom column 1 in the embodiment, the twisting ring 103 is positioned between the top column 2 and the counterweight cone 102, and the surface roughness of the bottom column 1 is increased through the twisting ring 103, so that the bottom column 1 is convenient to twist.

In this embodiment, a ring groove 204 is formed on the circumferential side of the top column 2, the ring groove 204 is located below the oil inlet 203, a lower seal ring 303 corresponding to the ring groove 204 is mounted on the circumferential side of the inner wall of the baffle ring 302, and the lower seal ring 303 is slidably fitted in the ring groove 204. The upper seal ring 4 corresponding to the baffle ring 302 is arranged on the peripheral side of the jacking column 2, the upper seal ring 4 is located above the oil inlet 203, when the baffle ring 302 moves upwards to block the oil inlet 203, the upper end of the baffle ring 302 abuts against the upper seal ring 4, and meanwhile, the lower seal ring 303 moves upwards to abut against the upper end of the inner wall of the annular groove 204, so that the sealing effect of the baffle ring 302 on the oil inlet 203 is improved.

The lower extreme of the bottom pillar 1 of this embodiment is installed with the counter weight awl 102, and the counter weight awl 102 is conical structure, is convenient for subside in the oil sampling device to the oil through the counter weight awl 102, reduces the resistance when the counter weight awl 102 subsides through conical structure.

The connecting piece of this embodiment includes turning block 5, and turning block 5 transverse direction has seted up through-hole 501, and through-hole 501 runs through turning block 5, and the rope of being convenient for use is binded turning block 5 through-hole 501, and T shape piece 205 is installed to spliced pole 2 upper end, and T shape piece 205 normal running fit is in turning block 5, and through-hole 501 is located T shape piece 205's top, reduces turning block 5 and breaks away from the probability of spliced pole 2 through T shape piece 205.

The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims

1. An oil sampling device, comprising: the oil storage device comprises a bottom column (1) and a top column (2), wherein an oil storage groove (101) is formed in the upper end of the bottom column (1), a screw groove (201) is formed in the lower end of the top column (2), threads on the upper portion of the bottom column (1) are matched in the screw groove (201), a communication groove (202) is formed in the upper end of the inner wall of the screw groove (201), a plurality of oil inlets (203) are formed in the side portion of the top column (2), two convex plates (3) are arranged on the side portion of the top column (2), an electric push rod (301) is arranged at the lower end of each convex plate (3), a baffle ring (302) is arranged at the output end of each electric push rod (301), the baffle ring (302) is located below the oil inlet (203), and a connecting piece is in running fit with the upper end of the top column (2).

2. The petroleum sampling device according to claim 1, wherein a screw ring (103) is provided on the peripheral side of the bottom pillar (1).

3. The petroleum sampling device according to claim 1, wherein the circumferential side of the top column (2) is provided with a ring groove (204), the ring groove (204) is positioned below the oil inlet (203), and the circumferential side of the inner wall of the baffle ring (302) is provided with a lower seal ring (303) corresponding to the ring groove (204).

4. A petroleum sampling device according to claim 3, characterized in that the peripheral side of the jack post (2) is provided with an upper sealing ring (4) corresponding to the baffle ring (302), and the upper sealing ring (4) is positioned above the oil inlet (203).

5. The petroleum sampling device according to claim 1, wherein the lower end of the bottom pillar (1) is provided with a weight cone (102), and the weight cone (102) has a conical structure.

6. The petroleum sampling device according to claim 1, wherein the connecting piece comprises a rotating block (5), a through hole (501) is formed in the transverse direction of the rotating block (5), a T-shaped block (205) is arranged at the upper end of the top column (2), and the T-shaped block (205) is in rotary fit in the rotating block (5).