CN216081630U - Novel sand prevention scraper flowmeter - Google Patents

Abstract

The utility model relates to the technical field of flowmeters and discloses a novel sand-prevention scraper flowmeter which comprises a flowmeter body, an oil inlet end, an oil outlet end and a connecting end, wherein the connecting end is fixedly connected with the oil inlet end through the matching of a bolt and a nut, a placing groove is formed in the oil inlet end, a filter screen is arranged in the placing groove, a clamping mechanism is arranged at the edge of the filter screen, and the connecting end tightly presses the clamping mechanism in the placing groove. The sand prevention flowmeter has a sand prevention function, ensures the service life of the flowmeter body, and is convenient to disassemble, clean and maintain.

Description

Novel sand prevention scraper flowmeter

Technical Field

The utility model relates to the technical field of flowmeters, in particular to a novel sand prevention scraper flowmeter.

Background

The scraper flowmeter is a volumetric flow meter with high measurement precision, and can be used for continuously measuring the volume flow in a closed pipeline.

The scraper flowmeter is also widely used in the field of crude oil transportation of oil fields, but because crude oil produced in oil fields carries fine sand, the fine sand enters the inside of the scraper flowmeter along with the crude oil, and parts inside the scraper flowmeter are seriously abraded over time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that a scraper flowmeter in the prior art is poor in sand prevention effect and internal parts are easy to damage, and provides a novel sand prevention scraper flowmeter.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a novel sand control scraper flow meter, includes flowmeter body, oil feed end, goes out oil end and link, cooperation fixed connection through bolt and nut between link and the oil feed end, the standing groove has been seted up to the inside of oil feed end, and the inside of standing groove is equipped with the filter screen, the edge of filter screen is equipped with fixture, the link compresses tightly fixture in the inside of standing groove.

Preferably, fixture includes first clamping ring and second clamping ring, the filter screen is located between first clamping ring and the second clamping ring, annular indent has all been seted up to one side that first clamping ring and second clamping ring are relative, the edge of filter screen is located the inside in annular indent.

Preferably, the side edge of first clamping ring and second clamping ring encircles and sets up a plurality of evenly distributed's locating hole, the tank bottom department of standing groove is fixed to be equipped with a plurality of and locating hole matched with locating lever.

Preferably, the side wall of the second pressure ring is fixedly provided with a plurality of jacking blocks which are uniformly distributed and are in contact with the connecting end.

Preferably, the side walls of the first pressing ring and the second pressing ring are both fixedly provided with sealing rings.

Preferably, the diameter of the filter screen is larger than the diameter of the oil inlet at the oil inlet end.

Compared with the prior art, the utility model provides a novel sand prevention scraper flowmeter, which has the following beneficial effects:

1. this novel sand control scraper flow meter through setting up the filter screen at the oil feed end, can filter the fine sand of discharging to flowmeter body inside, avoids the inside of fine sand entering flowmeter body as far as possible to cause the phenomenon of spare part damage.

2. This novel sand control scraper flow meter through first clamping ring, second clamping ring and the locating lever that is equipped with, can directly dismantle the clearance with the filter screen from the inside of oil feed end, guarantees its filterable effect once more.

The part not involved in the device is the same as the prior art or can be realized by the prior art, and the sand prevention device has a sand prevention function, ensures the service life of the flowmeter body, and is convenient to disassemble, clean and maintain.

Drawings

FIG. 1 is a schematic structural diagram of a novel sand control scraper flowmeter according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic side view of the clamping mechanism in fig. 2.

In the figure: the flowmeter comprises a flowmeter body 1, an oil inlet end 2, an oil outlet end 3, a connecting end 4, a bolt 5, a nut 6, a filter screen 7, a first pressing ring 8, a second pressing ring 9, a positioning rod 10, an ejector block 11, a sealing ring 12 and a positioning hole 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, a novel sand control scraper flow meter, including flowmeter body 1, oil feed end 2, play oil end 3 and link 4, through the cooperation fixed connection of bolt 5 and nut 6 between link 4 and the oil feed end 2, the standing groove has been seted up to the inside of oil feed end 2, and the inside of standing groove is equipped with filter screen 7, and the edge of filter screen 7 is equipped with fixture, and link 4 compresses tightly fixture in the inside of standing groove.

Referring to fig. 2, the clamping mechanism comprises a first pressing ring 8 and a second pressing ring 9, the filter screen 7 is located between the first pressing ring 8 and the second pressing ring 9, an annular pressing groove is formed in one side, opposite to the first pressing ring 8 and the second pressing ring 9, of the filter screen 7, and the edge of the filter screen is located inside the annular pressing groove.

Referring to fig. 2-3, the side edges of the first clamping ring 8 and the second clamping ring 9 are surrounded by positioning holes 13 which are uniformly distributed, a plurality of positioning rods 10 which are matched with the positioning holes 13 are fixedly arranged at the groove bottom of the placing groove, the first clamping ring 8 and the second clamping ring 9 can be positioned inside the placing groove under the action of the positioning rods 10, the phenomenon that the first clamping ring 8 and the second clamping ring 9 move is avoided, a plurality of top blocks 11 which are uniformly distributed and are in contact with the connecting end 4 are fixedly arranged on the side wall of the second clamping ring 9, the connecting end 4 can tightly push the first clamping ring 8 and the second clamping ring 9 inside the placing groove when in contact with the top blocks 11, sealing rings 12 are fixedly arranged on the side walls of the first clamping ring 8 and the second clamping ring 9, the sealing performance between the first clamping ring 8 and the second clamping ring 9 and the placing groove can be improved, and therefore crude oil can be prevented from overflowing and being filtered from the side edges of the first clamping ring 8 and the second clamping ring 9.

Referring to fig. 2, the diameter of the filter screen 7 is greater than the diameter of the oil inlet end 2, so that crude oil entering the interior of the flowmeter body 1 can be filtered.

When the oil inlet end 2 is used, the filter screen 7 is placed in the annular pressure groove between the first pressure ring 8 and the second pressure ring 9, the positioning holes 13 corresponding to the first pressure ring 8 and the second pressure ring 9 are inserted into the rod wall of the positioning rod 10, the first pressure ring 8 and the second pressure ring 9 are placed in the placement groove of the oil inlet end 2, the connecting end 4 and the oil inlet end 2 are fixed through the matching of the bolt 5 and the nut 6, meanwhile, the connecting end 4 can extrude the top block 11 and tightly press the first pressure ring 8 and the second pressure ring 9 in the placement groove, so that the filter screen 7 is fixed in the oil inlet end 2, fine sand can be filtered when crude oil passes through the filter screen 7, and the phenomenon that the fine sand enters the interior of the flowmeter body 1 to cause damage of parts is avoided as much as possible; when the clearance is dismantled with filter screen 7 to needs, the staff can directly take out the clearance with first clamping ring 8 and the separation of second clamping ring 9 and with filter screen 7 with link 4 and the separation back of advancing oil end 2, guarantees its filterable effect once more.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a novel sand control scraper flow meter, includes flowmeter body (1), oil feed end (2), goes out oil end (3) and link (4), its characterized in that, cooperation fixed connection through bolt (5) and nut (6) between link (4) and oil feed end (2), the standing groove has been seted up to the inside of oil feed end (2), and the inside of standing groove is equipped with filter screen (7), the edge of filter screen (7) is equipped with fixture, link (4) compress tightly fixture in the inside of standing groove.

2. The novel sand control scraper flowmeter of claim 1, characterized in that, the fixture includes a first clamping ring (8) and a second clamping ring (9), the filter screen (7) is located between the first clamping ring (8) and the second clamping ring (9), annular indents are respectively opened on the opposite sides of the first clamping ring (8) and the second clamping ring (9), and the edge of the filter screen (7) is located inside the annular indents.

3. The novel sand-prevention scraper flowmeter according to claim 2, wherein a plurality of positioning holes (13) are uniformly distributed around the side edges of the first pressing ring (8) and the second pressing ring (9), and a plurality of positioning rods (10) matched with the positioning holes (13) are fixedly arranged at the groove bottom of the placing groove.

4. The novel sand control scraper flowmeter according to claim 2, characterized in that the side wall of the second compression ring (9) is fixedly provided with a plurality of jacking blocks (11) which are uniformly distributed and are in contact with the connecting end (4).

5. The novel sand control scraper flowmeter according to claim 2, characterized in that the side walls of the first and second pressure rings (8, 9) are fixedly provided with sealing rings (12).

6. The novel sand control scraper flowmeter of claim 1, characterized in that the diameter of the filter screen (7) is larger than the diameter of the oil inlet (2).

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