CN211423708U - Oil field pipeline bend protection device - Google Patents

Abstract

A protection device for the bent part of an oil field pipeline comprises a pipeline, a bent pipe sleeve, a first limit plate, a fixing sleeve, a snap ring, a snap plate and a second limit plate, wherein the bent pipe sleeve is provided with an arc-shaped groove, the pipeline is matched with the arc-shaped groove, the bent pipe sleeve is symmetrically arranged on the upper side and the lower side of the pipeline, the fixing sleeve is provided with a fixing sleeve inner hole, the outer side of the pipeline is matched with the fixing sleeve inner hole, the pipeline penetrates through the fixing sleeve inner hole, the snap ring is provided with a snap ring inner hole, the outer side of the pipeline penetrates through the snap ring inner hole, a plurality of snap rings are distributed on the pipeline, the bent pipe sleeve is provided with a first hole, the right side of the first limit plate is matched with the first hole, the right side of the first limit plate is inserted into the first hole, the snap ring is provided with a third hole, the first limit plate penetrates through the third hole, the fixing sleeve, the second limiting plate is connected with the fixing sleeve through a second bolt.

Description

Oil field pipeline bend protection device

Technical Field

The utility model relates to an oil field especially relates to an oil field pipeline bend protection device.

Background

In the oil field, the use amount of pipeline is very big, and the pipeline has the turn, and the change in deformation or the angle appears very easily in the turn of pipeline, nevertheless does not have the device of protecting to the pipeline turn nowadays.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the aforesaid to prior art exists is not enough, provides a rational in infrastructure oil field pipeline turn protection device.

The utility model aims at realizing through the following technical scheme:

a protection device for a bent part of an oil field pipeline comprises a pipeline, a bent pipe sleeve, a first limit plate, a fixing sleeve, a snap ring, a snap plate and a second limit plate, wherein the bent pipe sleeve is provided with an arc-shaped groove, the pipeline is matched with the arc-shaped groove, the bent pipe sleeve is symmetrically arranged on the upper side and the lower side of the pipeline, the fixing sleeve is provided with a fixing sleeve inner hole, the outer side of the pipeline is matched with the fixing sleeve inner hole, the pipeline penetrates through the fixing sleeve inner hole, the snap ring is provided with a snap ring inner hole, the outer side of the pipeline penetrates through the snap ring inner hole, a plurality of snap rings are distributed on the pipeline, the bent pipe sleeve is provided with a first hole, the right side of the first limit plate is matched with the first hole, the right side of the first limit plate is inserted into the first hole, the snap ring is provided with a third hole, the first limit plate is matched, the first limiting plate penetrates through the second hole, a limiting plate hole is formed in the left side of the first limiting plate, the second limiting plate is matched with the limiting plate hole, the second limiting plate penetrates through the limiting plate hole, and the second limiting plate is connected with a fixing sleeve through a second bolt.

The diameters of the elbow pipe sleeve, the fixing sleeve and the snap ring are the same, the side face of the snap ring is connected with a pipeline, the snap ring is provided with a plurality of convex plates, the snap ring is provided with a convex plate groove, the convex plates are matched with the convex plate groove, the fixing sleeve is provided with a convex plate second groove, the convex plates are matched with the convex plate second groove, the convex plates are connected with the convex plate second groove, the elbow pipe sleeve is provided with a convex plate third groove, the convex plates are matched with the convex plate third groove, the convex plates are connected with the convex plate third groove, the snap plate is respectively connected with the fixing sleeve and the elbow pipe sleeve through a bolt, the snap plate is symmetrically arranged on two sides of the pipeline, the convex plates are arranged on the side face of the elbow pipe sleeve, the convex plates arranged up and down are connected, a screw.

Has the advantages that:

the pipeline is connected with the arc-shaped groove, the bent pipe sleeves are arranged to adapt to the shapes of the corners of the pipeline, the screw rod penetrates through the convex plate connecting nut to connect the two bent pipe sleeves which are distributed up and down, the two bent pipe sleeves are connected to clamp the corners of the pipeline, the corner is protected and thickened, the bending resistance of the corner is increased, the bending angle of the pipeline is ensured, the two bent pipes are connected in a matching way, the disassembly and the assembly are convenient, a plurality of snap rings are sleeved on the pipeline, the first limiting plate passes through the second hole and the third hole and is inserted into the first hole, the fixed sleeve, the snap ring and the bent pipe sleeve are connected in series through the first limit plate to ensure the axes of the fixed sleeve, the snap ring and the bent pipe sleeve, meanwhile, the pipeline is protected, the distance between the fixed sleeve, the snap ring and the bent pipe sleeve is fixed through the clamping plate, the second limit plate passes through the limit plate hole, the first limiting plate is positioned through the second limiting plate, the left and right movement of the first limiting plate is avoided, and the device protects the bent part of the pipeline through the matching of all the parts.

Drawings

Fig. 1 is the utility model discloses an oil field pipeline turn protection device structure sketch map.

Fig. 2 is a partial enlarged view of the protection device for the bent portion of the oilfield pipeline.

Fig. 3 is a left side view of the elbow sleeve according to the present invention.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples:

a protection device for an oil field pipeline bend comprises a pipeline 01, a elbow sleeve 02, a first limit plate 04, a fixing sleeve 06, a snap ring 08, a clamping plate 10 and a second limit plate 17, wherein the elbow sleeve 02 is provided with an arc-shaped groove 03, the pipeline 01 is adaptive to the arc-shaped groove 03, the pipeline 01 is connected with the arc-shaped groove 03, the elbow sleeve 02 is symmetrically arranged on the upper side and the lower side of the pipeline 01, the fixing sleeve 06 is provided with a fixing sleeve inner hole 07, the outer side of the pipeline 01 is adaptive to the fixing sleeve inner hole 07, the pipeline 01 penetrates through the fixing sleeve inner hole 07, the snap ring 08 is provided with a snap ring inner hole 09, the outer side of the pipeline 01 penetrates through the snap ring inner hole 09, a plurality of snap rings 08 are distributed on the pipeline 01, the elbow sleeve 02 is provided with a first hole 05, the right side of the first limit plate 04 is adaptive to the first hole 05, the right side of the first limit plate 04 is inserted into the, first limiting plate 04 passes No. three holes 16, and fixed cover 06 has No. two holes 15, and first limiting plate 04 suits with No. two holes 15, and first limiting plate 04 passes No. two holes 15, and first limiting plate 04 left side has limiting plate hole 19, and second limiting plate 17 suits with limiting plate hole 19, and second limiting plate 17 passes No. two bolt 18 and connects fixed cover 06.

The diameters of the bent pipe sleeve 02, the fixing sleeve 06 and the snap ring 08 are the same, the side face of the snap plate 10 is connected with the pipeline 01, the snap plate 10 is provided with a plurality of convex plates 11, the snap ring 08 is provided with convex plate grooves 12, the convex plates 11 are matched with the convex plate grooves 12, the convex plates 11 are connected with the convex plate grooves 12, the fixing sleeve 06 is provided with convex plate second grooves 13, the convex plates 11 are matched with the convex plate second grooves 13, the convex plates 11 are connected with the convex plate second grooves 13, the bent pipe sleeve 02 is provided with convex plate third grooves 23, the convex plates 11 are matched with the convex plate third grooves 23, the convex plates 11 are connected with the convex plate third grooves 23, the snap plate 10 is respectively connected with the fixing sleeve 06 and the bent pipe sleeve 02 through a first bolt 14, the snap plate 10 is symmetrically arranged on two sides of the pipeline 01, the side face of the bent pipe sleeve 02 is provided with the convex plates 20, the vertically arranged convex plates 20.

The pipeline 01 is connected with the arc-shaped groove 03, the bent pipe sleeves 02 are arranged to adapt to the corner shapes of the pipeline 01, the screw 21 penetrates through the convex plate 20 and is connected with the nut 22, so that the two bent pipe sleeves 02 which are distributed up and down are connected, the two bent pipe sleeves 02 are connected and tightly clamp the corners of the pipeline 01, the corners are protected and thickened, the bending resistance of the corners is improved, the bending angle of the pipeline 01 is ensured, the two bent pipe sleeves 02 are connected in an involution mode and are convenient to disassemble and install, the plurality of snap rings 08 are sleeved on the pipeline 01, the first limiting plate 04 penetrates through the second hole 15 and the third hole 16 and is inserted into the first hole 05, the fixing sleeve 06, the snap ring 08 and the bent pipe sleeves 02 are connected in series through the first limiting plate 04 to ensure the axes of the fixing sleeve 06, the snap ring 08 and the bent pipe sleeves 02, the pipeline 01 is protected at the same time, the distance between the fixing sleeve 06, the, avoid first limiting plate 04 to control the drunkenness, this device protects pipeline 01's bent portion through the cooperation of each part.

Claims (2)

1. A protection device for a bent part of an oilfield pipeline is characterized by comprising a pipeline, a bent pipe sleeve, a first limiting plate, a fixing sleeve, a clamping ring, a clamping plate and a second limiting plate, wherein the bent pipe sleeve is provided with an arc-shaped groove, the pipeline is matched with the arc-shaped groove and is connected with the arc-shaped groove, the bent pipe sleeve is symmetrically arranged on the upper side and the lower side of the pipeline, the fixing sleeve is provided with a fixing sleeve inner hole, the outer side of the pipeline is matched with the fixing sleeve inner hole, the pipeline penetrates through the fixing sleeve inner hole, the clamp ring is provided with a clamp ring inner hole, the outer side of the pipeline penetrates through the clamp ring inner hole, a plurality of clamp rings are distributed on the pipeline, the bent pipe sleeve is provided with a first hole, the right side of the first limiting plate is matched with the first hole, the right side of the first limiting plate is inserted into the first hole, the clamp ring is provided with a, the first limiting plate penetrates through the second hole, a limiting plate hole is formed in the left side of the first limiting plate, the second limiting plate is matched with the limiting plate hole, the second limiting plate penetrates through the limiting plate hole, and the second limiting plate is connected with a fixing sleeve through a second bolt.

2. The protection device for the bent part of the oilfield pipeline as defined in claim 1, wherein the curved pipe sleeve, the fixing sleeve and the snap ring have the same diameter, the side of the snap ring is connected with the pipeline, the snap ring has a plurality of convex plates, the snap ring has convex plate grooves, the convex plates are matched with the convex plate grooves, the convex plates are connected with the convex plate grooves, the fixing sleeve has convex plate second grooves, the convex plates are matched with the convex plate second grooves, the convex plates are connected with the convex plate second grooves, the curved pipe sleeve has convex plate third grooves, the convex plates are matched with the convex plate third grooves, the convex plates are connected with the convex plate third grooves, the snap plates are respectively connected with the fixing sleeve and the curved pipe sleeve through a first bolt, the snap plates are symmetrically arranged on both sides of the pipeline, the side of the curved pipe sleeve has convex plates, the upper and lower convex plates are connected, the screw rod passes through the convex plates.

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