CN209761404U - Sand control pipe - Google Patents

Abstract

The utility model relates to a sand control pipe contains the pipeline main part, is located the outside first tube layer of pipeline main part is located the outside colloid layer of first tube layer is located the outside second tube layer of colloid layer is located the outside retainer plate of second tube layer, first tube layer pass through the staple with the pipeline main part is connected, be equipped with first mesh on the first tube layer, and with first tube layer with second tube layer viscosity is connected, the second tube layer is equipped with the second mesh, be equipped with the passage hole on the colloid layer, the retainer plate is located the cover and establishes on the second tube layer, just the retainer plate contains the circle body and locking bolt, be equipped with the arch on the circle body, be equipped with the locking hole in the arch, locking bolt one end runs through the locking hole, is connected with lock nut, bellied appearance is the cuboid. Compared with the prior art, the device has reasonable design, stable structure, safety and reliability.

Description

Sand control pipe

Technical Field

The utility model relates to a machinery, in particular to sand control pipe.

Background

Along with the development of industry, the oil industry has been developed fast, in the oil exploitation process, oil well sand production is one of the important problems that oil exploitation meets, if sand damage can not be administered, oil well sand production can be more and more serious, cause the effectual development of sand production oil well, in the exploitation process, because sand control pipe structural design is unreasonable, long-time use, the structure is unstable, oil sand is difficult to separate, often can meet the oil pit shaft and be blocked by sand, equipment can not continue to work, cause the potential safety hazard, can cause the oil well to stop production when serious.

Therefore, how to provide a sand control pipe, the device reasonable in design, stable in structure, safe and reliable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand control pipe, the device reasonable in design, stable in structure, safe and reliable.

In order to solve the above technical problems, an embodiment of the present invention provides a sand control pipe, comprising a pipe main body, a first pipe layer located outside the pipe main body, a colloid layer located outside the first pipe layer, a second pipe layer located outside the colloid layer, and a fixing ring located outside the second pipe layer, wherein the pipe main body is provided with a through hole, the pipe main body has a cylindrical shape and a hollow structure inside, the first pipe layer is connected with the pipe main body through a fixing nail, the first pipe layer is provided with a first mesh, the colloid layer is respectively attached to the first pipe layer and the second pipe layer and is in adhesive connection with the first pipe layer and the second pipe layer, the second pipe layer is provided with a second mesh, the colloid layer is provided with a channel hole, and the fixing ring is located and sleeved on the second pipe layer, the fixing ring comprises a ring body and a locking bolt, a bulge is arranged on the ring body, a locking hole is formed in the bulge, one end of the locking bolt penetrates through the locking hole and is connected with a locking nut, and the shape of the bulge is a cuboid.

Compared with the prior art, the sand control pipe comprises a pipe main body, a first pipe layer positioned outside the pipe main body, a colloid layer positioned outside the first pipe layer, a second pipe layer positioned outside the colloid layer, and a fixing ring positioned outside the second pipe layer, wherein the pipe main body is provided with a through hole, the appearance of the pipe main body is of a cylinder structure, the interior of the pipe main body is of a through structure, the first pipe layer is connected with the pipe main body through a fixing nail, the first pipe layer is provided with a first mesh, the colloid layer is respectively and tightly attached to the first pipe layer and the second pipe layer, the first pipe layer and the second pipe layer are tightly connected, the structure is more stable, the colloid layer is in viscous connection with the first pipe layer and the second pipe layer, the second pipe layer is provided with a second mesh, the colloid layer is provided with a channel hole, and the fixing ring is positioned on the second pipe layer, pipeline main part, first pipe layer, colloid layer, second pipe layer, reasonable in design can realize multi-level filtration, reduces the sand content in the oil, just the retainer plate contains circle body and locking bolt, be equipped with the arch on the circle body, be equipped with the locking hole on the arch, locking bolt one end runs through the locking hole, is connected with lock nut, bellied appearance is the cuboid, and the retainer plate can be with first pipe layer, colloid layer, second pipe layer firmly fixed in pipeline main part, avoids appearing becoming flexible each other, influences the sand control effect, safe and reliable, the sand control of being convenient for.

Furthermore, first mesh diameter is greater than second mesh diameter, because first mesh diameter is greater than second mesh diameter, convenient filtration realizes the multilayer filtration to sand in the oil, reduces the content of sand in the oil.

Further, the pipeline main part surface is equipped with the waterproof layer, the waterproof layer with pipeline main part adhesive bonding connects, and the waterproof layer protection pipeline main part effect avoids pipeline main part and water direct contact and rusts, prolongs the life of pipeline main part.

Further, the ring body and the protrusion are integrally formed, or are mutually independent parts.

Further, when the ring body and the protrusion are mutually independent parts, the ring body and the protrusion are connected in a welding mode, and due to the fact that the ring body and the protrusion are connected in the welding mode, the connection between the ring body and the protrusion is tight and firm, and the protrusion is prevented from loosening.

Furthermore, the raised peripheral chamfers are arc chamfers, and the raised peripheral chamfers are arc chamfers, so that people are prevented from being scratched, personal safety is effectively protected, and safety accidents are reduced.

Furthermore, the number of the ring bodies is 3 according to actual needs.

further, the width of the ring body is 3cm-4 cm.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification of the invention, illustrate exemplary embodiments of the invention and together with the description, serve to explain the principles of the invention.

FIG. 1 is a front view of the sand control pipe of the present invention;

FIG. 2 is a left side view of the sand control pipe of the present invention;

Fig. 3 is a perspective view of the pipe main body of the present invention;

Fig. 4 is a schematic cross-sectional view of the sand control pipe of the present invention.

Description of the reference numerals

1 main body of pipe 11 through hole

2 first tube layer 21 first mesh

3 colloidal layer 4 second tube layer

41 second mesh 5 fixing ring

51 ring body 511 bulge

52 locking bolt

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the spirit of the present invention will be described in detail with reference to the accompanying drawings, and any person skilled in the art can change or modify the techniques taught by the present invention without departing from the spirit and scope of the present invention after understanding the embodiments of the present invention.

The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention. Additionally, the same or similar numbered elements/components used in the drawings and the embodiments are used to represent the same or similar parts.

As used herein, the terms "first," "second," …, etc. do not denote any order or sequential importance, nor are they used to limit the invention, but rather are used to distinguish one element from another or from another element or operation described in the same technical language.

With respect to directional terminology used herein, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Accordingly, the directional terminology used is intended to be illustrative and is not intended to be limiting of the present teachings.

as used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including, but not limited to.

As used herein, "and/or" includes any and all combinations of the described items.

As used herein, the terms "substantially", "about" and the like are used to modify any slight variation in quantity or error that does not alter the nature of the variation. Generally, the range of slight variations or errors modified by such terms may be 20% in some embodiments, 10% in some embodiments, 5% in some embodiments, or other values. It should be understood by those skilled in the art that the aforementioned values can be adjusted according to actual needs, and are not limited thereto.

certain words used to describe the present application are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the present application.

The utility model relates to a sand control pipe, as shown in figure 1, figure 2, figure 3 and figure 4, the sand control pipe comprises a pipe body 1, a first pipe layer 2 positioned outside the pipe body 1, a colloid layer 3 positioned outside the first pipe layer 2, a second pipe layer 4 positioned outside the colloid layer 3, and a fixing ring 5 positioned outside the second pipe layer 4, wherein, the pipe body 1 is provided with a through hole 11, the pipe body 1 is of a cylinder structure, the interior is of a hollow structure, the first pipe layer 2 is connected with the pipe body 1 through a fixing nail, the first pipe layer 2 is provided with a first mesh 21, the colloid layer 3 is respectively attached with the first pipe layer 2 and the second pipe layer 4, and is in adhesive connection with the first pipe layer 2 and the second pipe layer 4, the second pipe layer 4 is provided with a second mesh 41, the colloid layer 3 is provided with a channel hole, the fixing ring 5 is arranged on the second pipe layer 4, and the fixing ring 5 comprises a ring body 51 and a locking bolt 52, the ring body 51 is provided with a bulge 511, the bulge 511 is provided with a locking hole, one end of the locking bolt 52 penetrates through the locking hole and is connected with the locking nut, and the bulge 511 is in a cuboid shape.

The sand control pipe can be easily found by the above contents, because the sand control pipe comprises a pipe main body 1, a first pipe layer 2 positioned outside the pipe main body 1, a colloid layer 3 positioned outside the first pipe layer 2, a second pipe layer 4 positioned outside the colloid layer 3, and a fixing ring 5 positioned outside the second pipe layer 4, wherein the pipe main body 1 is provided with a through hole 11, the pipe main body 1 is of a cylindrical structure, the interior of the pipe main body is of a through structure, the first pipe layer 2 is connected with the pipe main body 1 through a fixing nail, the first pipe layer 2 is provided with a first mesh 21, the colloid layer 3 is respectively attached with the first pipe layer 2 and the second pipe layer 4, the two layers are tightly connected, the structure is more stable, and are in adhesive connection with the first pipe layer 2 and the second pipe layer 4, the second pipe layer 4 is provided with a second mesh 41, the colloid layer 3 is provided with a channel hole, the fixing ring 5 is sleeved on the second pipe layer 4, pipeline main part 1, first pipe layer 2, colloid layer 3, second pipe layer 4, and reasonable design, can realize multi-level filtration, reduce the sand content in the oil, and retainer plate 5 contains circle body 51 and locking bolt 52, be equipped with protruding 511 on the circle body 51, be equipped with the locking hole on the protruding 511, locking bolt 52 one end runs through the locking hole, be connected with lock nut, protruding 511's appearance is the cuboid, retainer plate 5 can play first pipe layer 2, colloid layer 3, on the firm fixed pipeline main part 1 in second pipe layer 4, avoid appearing becoming flexible each other, influence sand control effect, safety and reliability.

Specially, the surface of the pipeline main body 1 is provided with a waterproof layer, the waterproof layer is connected with the pipeline main body 1 in a sticky manner, the waterproof layer protects the pipeline main body 1 to act, the pipeline main body 1 is prevented from rusting due to direct contact with water, and the service life of the pipeline main body 1 is prolonged.

Specifically, the diameter of the first mesh 21 is larger than that of the second mesh 41, and the diameter of the first mesh 21 is larger than that of the second mesh 41, so that the filtering is convenient, the multi-layer filtering of sand in oil is realized, and the content of the sand in oil is reduced.

In the present embodiment, when the ring body 51 and the protrusion 511 are mutually independent components, they are welded together, and the welded connection ensures that the connection between the ring body 51 and the protrusion 511 is tighter and firmer, thereby preventing the protrusion 511 from loosening.

It should be mentioned that, the number of the ring bodies 51 is 3 according to actual needs, further, the peripheral chamfers of the protrusions 511 are arc chamfers, and the peripheral chamfers of the protrusions 511 are arc chamfers, so that people are prevented from being scratched, personal safety is effectively protected, and safety accidents are reduced.

It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.

Claims (8)

1. The utility model provides a sand control pipe which characterized in that: comprises a pipeline main body, a first pipe layer positioned outside the pipeline main body, a colloid layer positioned outside the first pipe layer, a second pipe layer positioned outside the colloid layer, a fixing ring positioned outside the second pipe layer, wherein the pipeline main body is provided with a through hole, the appearance of the pipeline main body is of a cylinder structure, the interior of the pipeline main body is of a through structure, the first pipe layer is connected with the pipeline main body through a fixing nail, the first pipe layer is provided with a first mesh, the colloid layer is respectively tightly attached to the first pipe layer and the second pipe layer and is in viscous connection with the first pipe layer and the second pipe layer, the second pipe layer is provided with a second mesh, the colloid layer is provided with a channel hole, the fixing ring is positioned on the second pipe layer, the fixing ring comprises a ring body and a locking bolt, the ring body is provided with a bulge, and the bulge is provided with a locking hole, one end of the locking bolt penetrates through the locking hole and is connected with the locking nut, and the protruding shape is a cuboid.

2. The sand control pipe according to claim 1, wherein: the first mesh diameter is larger than the second mesh diameter.

3. The sand control pipe according to claim 1, wherein: the pipeline is characterized in that a waterproof layer is arranged on the surface of the pipeline main body and is in adhesive connection with the pipeline main body.

4. The sand control pipe according to claim 1, wherein: the ring body and the bulge are integrally formed or are mutually independent parts.

5. The sand control pipe according to claim 4, wherein: when the ring body and the bulge are mutually independent parts, the ring body and the bulge are connected in a welding mode.

6. The sand control pipe according to claim 1, wherein: the peripheral chamfer of the protrusion is an arc chamfer.

7. The sand control pipe according to claim 1, wherein: the number of the ring bodies is 3.

8. The sand control pipe according to claim 1, wherein: the width of the ring body is 3cm-4 cm.