CN217681713U - Sampling bucket for oil extraction in oil field - Google Patents

Abstract

The utility model relates to an oil field equipment field specifically is a sampling bucket that oil field recovery used, including staving, gripping mechanism and on-off mechanism, staving upper end externally mounted has the handle of pulling, pull and seted up logical groove at the center, it has the gripping mechanism who is used for changing to lead to groove internally mounted, gripping mechanism lower extreme runs through staving internal connection and is used for the high efficiency to open or closed on-off mechanism, the utility model discloses a twist the bolt forward and make its screw inner gearing of seting up at spiral groove and holding rod front side take out the change, put into the staving in the oil well below the oil level, rotatory holding rod drives the bull stick and rotates bull stick and staving relative rotation under the spacing of spacing ring, makes the connecting rod upwards vertical removal drive chassis and bottom plate rebound, can make the bolt upwards break away from the inlet port, makes in fluid gets into the staving, thereby the meshing of collection completion back reversal rotation holding rod drives the connecting rod and drives the bolt and moves down and makes the inlet port sampling process high-efficient swift, has improved the practicality of sampling bucket.

Description

Sampling bucket for oil extraction in oil field

Technical Field

The utility model relates to an oil field equipment field specifically is a sampling bucket that oil field oil recovery used.

Background

It is a common practice to refer to unprocessed petroleum as crude oil, which is a black brown, green fluorescent, viscous, oily liquid with special odor, and is a mixture of liquid hydrocarbons such as alkane, cycloalkane, aromatic hydrocarbon and olefin, and it is necessary to take samples periodically before or during oil extraction in oil field for analysis and analysis of the quality and composition of crude oil, so that a sampling barrel is required for sampling.

Some shortages of the existing sampling bucket are as follows: the complicated consuming time of current sampling bucket sampling operation is hard, is not convenient for adjust the length of operating lever according to the use length needs simultaneously, has reduced the efficiency of sample.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling bucket that oil field oil recovery was used for solve the complicated power consumption consuming time of current sampling bucket sampling operation, be not convenient for simultaneously according to the problem of the length of use length needs adjusting lever.

Therefore, the utility model provides a sampling bucket that oil field oil recovery used, including staving, gripping mechanism and on-off mechanism, staving upper end externally mounted has the handle of pulling, pull and set up logical groove at the center, it has the gripping mechanism who is used for changing to lead to groove internally mounted, gripping mechanism's lower extreme runs through staving internal connection and is used for the high efficiency to open or closed on-off mechanism.

Preferably: the holding mechanism comprises a rotating rod, a limiting ring is sleeved on the side wall of the rotating rod, a slot is formed in the upper end of the rotating rod, the holding rod is inserted in the slot, a screw groove is formed in the front side of the slot, and bolts are arranged in the screw groove and the holding rod; make its screw inner gearing seted up at spiral groove and holding rod front side take out through wrench movement bolt forward, upwards stimulate the holding rod as required to stretch into the holding rod that the corresponding length size was changed to the degree of depth that the oil well was stretched into to the sampling barrel and insert the slot with it, install the bolt engagement in the spiral groove of aligning and holding rod front side screw, below putting into the oil level of oil well with the staving, rotatory holding rod drives the bull stick and rotates bull stick and staving relative rotation under the spacing of spacing ring.

Preferably, the following components: the switching mechanism comprises a screw, a side plate and an oil inlet hole, the screw is connected to the lower end of the rotating rod, a connecting rod is sleeved on the outer wall of the screw, the side plate is installed on the inner walls of two sides of the barrel body, a limiting groove is formed in the side plate, a limiting block is embedded in the limiting groove, the outer wall of the limiting groove is connected with the connecting rod, a bottom frame is installed at the lower end of the connecting rod, a bottom plate is installed at the lower end of the bottom frame, and the lower end of the bottom plate penetrates through the oil inlet hole and is connected with a bolt; thereby drive the lower extreme screw rod and rotate, drive the connecting rod through outer wall thread meshing, inlay under the spacing effect of spacing groove at both sides stopper cunning, make the connecting rod make progress vertical removal and drive chassis and bottom plate rebound, can make the bolt upwards break away from the inlet port, make in the fluid gets into the barrel, thereby collect and accomplish back antiport holding rod meshing and drive the connecting rod and move down and make the bolt plug up the inlet port and can accomplish the sample, the sampling process is high-efficient swift, has improved the practicality of sampling bucket.

Preferably, the following components: a threaded hole corresponding to the thread groove is formed in the front side of the holding rod; facilitating efficient mounting or dismounting.

Preferably: the width dimension of the limiting block is matched with the width dimension of the limiting groove; the bolt is opened or closed more stably.

Preferably: a screw hole with threads on the outer wall of the screw rod meshed with each other is formed in the center of the connecting rod; the oil inlet hole is opened or closed more efficiently.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a twist bolt forward makes its screw inner gearing seted up at spiral shell groove and holding rod front side take out, upwards stimulate the holding rod as required with the sampling barrel stretch into the degree of depth of oil well change corresponding length size the holding rod insert the slot in with it, install the bolt engagement in the spiral shell groove and the holding rod front side screw hole of aligning, below putting the oil level in the oil well with the staving, rotatory holding rod drives the bull stick and rotates bull stick and staving relative rotation under the spacing of spacing ring, thereby it rotates to drive the lower extreme screw rod, drive the connecting rod through outer wall thread engagement, slide and inlay under the spacing effect of spacing groove at both sides stopper, make the connecting rod make the vertical removal drive chassis and bottom plate rebound that makes progress, can make the bolt upwards break away from the inlet port, make in the fluid gets into the staving, thereby it drives the connecting rod rebound and makes the bolt plug up the inlet port and can accomplish the sample to collect the back antiport holding rod after accomplishing, the high efficiency of sampling process is swift, the practicality of sampling barrel has been improved.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic front sectional view of the switching mechanism of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure:

1. a barrel body; 2. pulling a handle; 3. a through groove; 401. a rotating rod; 402. a limiting ring; 403. a slot; 404. a holding rod; 405. a spiral groove; 406. a bolt; 501. a screw; 502. a side plate; 503. a limiting groove; 504. a limiting block; 505. a connecting rod; 506. a chassis; 507. a base plate; 508. an oil inlet hole; 509. and (4) a bolt.

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.

Please refer to fig. 1-3, which illustrate a preferred embodiment of the present invention, a sampling barrel for oil recovery in an oil field, comprising a barrel body 1, a holding mechanism and a switch mechanism, wherein a pull handle 2 is installed outside the upper end of the barrel body 1, a through slot 3 is opened at the center of the pull handle 2, the holding mechanism for replacement is installed inside the through slot 3, and the lower end of the holding mechanism runs through the barrel body 1 and is connected with the switch mechanism for efficient opening or closing.

The holding mechanism comprises a rotating rod 401, a limiting ring 402 is sleeved on the side wall of the rotating rod 401, a slot 403 is formed in the upper end of the rotating rod 401, a holding rod 404 is inserted in the slot 403, a thread groove 405 is formed in the front side of the slot 403, and bolts 406 are arranged in the thread groove 405 and the holding rod 404; the bolt 406 is screwed forwards and is taken out in screw holes formed in the front sides of the thread groove 405 and the holding rod 404, the holding rod 404 which changes the depth of the sampling barrel extending into an oil well and has a corresponding length size is pulled upwards to insert the holding rod 404 into the slot 403 according to needs, the bolt 406 is meshed and installed in the screw holes in the front sides of the thread groove 405 and the holding rod 404 which are aligned, the barrel body 1 is placed below the oil surface in the oil well, and the rotating holding rod 404 is rotated to drive the rotating rod 401 to rotate under the limiting position of the limiting ring 402, so that the rotating rod 401 and the barrel body 1 rotate relatively.

The switching mechanism comprises a screw 501, a side plate 502 and an oil inlet 508, the screw 501 is connected to the lower end of the rotating rod 401, a connecting rod 505 is sleeved on the outer wall of the screw 501, the side plate 502 is installed on the inner walls of the two sides of the barrel body 1, a limiting groove 503 is formed in the side plate 502, a limiting block 504 is embedded in the limiting groove 503, the outer wall of the limiting groove is connected with the connecting rod 505, a bottom frame 506 is installed at the lower end of the connecting rod 505, a bottom plate 507 is installed at the lower end of the bottom frame 506, and a bolt 509 is connected to the lower end of the bottom plate 507 through the oil inlet 508; thereby drive lower extreme screw rod 501 and rotate, drive connecting rod 505 through outer wall thread engagement, it inlays under the spacing effect of spacing groove 503 to slide at both sides stopper 504, make connecting rod 505 upwards vertical removal drive chassis 506 and bottom plate 507 rebound, can make bolt 509 upwards break away from inlet port 508, make fluid get into in the staving 1, thereby it drives connecting rod 505 rebound to make bolt 509 plug up the inlet port 508 and can accomplish the sample to collect the back antiport holding rod 404 meshing after accomplishing, the sample process is high-efficient swift, the practicality of sampling barrel has been improved.

A threaded hole corresponding to the threaded groove 405 is formed in the front side of the holding rod 404; facilitating efficient mounting or dismounting.

The width dimension of the limiting block 504 is matched with the width dimension of the limiting groove 503; making opening or closing of the latch 509 more stable.

A screw hole in which the threads on the outer wall of the screw 501 are meshed with each other is formed in the center of the connecting rod 505; the oil inlet hole 508 is more efficiently opened or closed.

The utility model discloses a work flow and principle: the bolt 406 is screwed forwards to be engaged and taken out in a screw hole formed in the front side of the screw groove 405 and the holding rod 404, the holding rod 404 is pulled upwards to extend the sampling barrel into the oil well according to the requirement, the holding rod 404 with the corresponding length and size is replaced, and the holding rod 404 is inserted into the slot 403, the bolt 406 is engaged and installed in the screw hole in the front side of the aligned screw groove 405 and the holding rod 404, the barrel body 1 is placed below the oil surface in the oil well, the holding rod 404 is rotated to drive the rotating rod 401 to rotate under the limit of the limit ring 402 and relative rotation of the rotating rod 401 and the barrel body 1, so as to drive the lower end screw 501 to rotate, the connecting rod 505 is driven through outer wall thread engagement, under the limit effect that the limit blocks 504 on the limit groove 503 on two sides are slidably embedded, the connecting rod 505 moves upwards and vertically moves to drive the chassis 506 and the bottom plate 507 to move upwards, so that the bolt 509 is separated from the oil inlet 508 upwards, the oil enters the barrel body 1, and after the collection, the holding rod 404 is rotated reversely, so as to drive the connecting rod 505 to move downwards to drive the bolt 509 to plug the inlet 508 to finish sampling.

The above description is for further details of the present invention, and it should not be assumed that the embodiments of the present invention are limited to these descriptions, and that a person of ordinary skill in the art to which the present invention pertains can make several simple deductions or substitutions without departing from the spirit of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims (4)

1. The utility model provides a sampling bucket that oil field oil recovery was used, includes staving (1), grips mechanism and on-off mechanism, its characterized in that: a pull handle (2) is mounted on the outer portion of the upper end of the barrel body (1), a through groove (3) is formed in the center of the pull handle (2), a holding mechanism for replacement is mounted inside the through groove (3), and a switch mechanism for efficient opening or closing is connected to the lower end of the holding mechanism, penetrates through the barrel body (1), and is connected to the inner portion of the barrel body;

the holding mechanism comprises a rotating rod (401), a limiting ring (402) is sleeved on the side wall of the rotating rod (401), a slot (403) is formed in the upper end of the rotating rod (401), a holding rod (404) is inserted in the slot (403), a screw groove (405) is formed in the front side of the slot (403), and bolts (406) are installed in the screw groove (405) and the holding rod (404);

the utility model discloses a barrel, including barrel, switch mechanism, curb plate, bottom plate, oil inlet (507), bottom plate (507), oil inlet (508) are run through to switch mechanism includes screw rod (501), curb plate (502) and oil inlet (508), the lower extreme is connected at bull stick (401) in screw rod (501), connecting rod (505) are equipped with to screw rod (501) outer wall cover, install at staving (1) both sides inner wall curb plate (502), spacing groove (503) have been seted up to curb plate (502) inside, spacing groove (503) inside is inlayed and is equipped with stopper (504) and outer wall and is connected with connecting rod (505), chassis (506) are installed to connecting rod (505) lower extreme, bottom plate (507) are installed to chassis (506) lower extreme, bottom plate (507) lower extreme runs through oil inlet (508) and is connected with bolt (509).

2. The sampling barrel for oil recovery in oil field as claimed in claim 1, wherein: a threaded hole corresponding to the thread groove (405) is formed in the front side of the holding rod (404).

3. The sampling barrel for oil recovery in oil field as claimed in claim 1, wherein: the width dimension of the limiting block (504) is matched with the width dimension of the limiting groove (503).

4. The sampling barrel for oil recovery in oil field as claimed in claim 1, wherein: screw holes which are meshed with each other through threads on the outer wall of the screw rod (501) are formed in the center of the connecting rod (505).

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