Supporting and sealing device for joint of long oil transportation gas pipe

Abstract

The utility model discloses a supporting and sealing device for the joint of a long oil transportation gas pipe, which comprises a long oil transportation gas pipe sealing assembly, an auxiliary supporting structure is detachably mounted on the long oil transportation gas pipe sealing assembly, a supporting and stabilizing structure is rotatably connected onto the auxiliary supporting structure, and the long oil transportation gas pipe sealing assembly comprises a first pipeline. A first rubber sealing sleeve penetrates through the first pipeline, a sealing ring is arranged between the first rubber sealing sleeve and a second rubber sealing sleeve, a second pipeline penetrates through the second rubber sealing sleeve, a viscoelastic body anti-corrosion adhesive tape is wound around the connecting position between the first pipeline and the second pipeline, and the viscoelastic body anti-corrosion adhesive tape is located in the sealing ring. According to the supporting and sealing device for the connecting position of the long oil conveying gas pipe, the position of the base is adjusted by arranging the sliding plate and the second supporting plate, the base is attached to the ground, and the base is limited and fixed through bolts, so that a long oil conveying gas pipe sealing assembly is supported and protected, and the service life of the whole long oil conveying gas pipe is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to long oil and gas pipeline technical field, concretely is a long oil and gas pipeline connecting place is with support sealing device. BACKGROUND

[0002] Oil and gas long -distance pipeline is the key infrastructure for realizing oil and gas resources from the place of origin to the place of use, since gas field and oil field are mostly located in remote areas, such as desert, polar permafrost zone, mountain and ocean etc., through pipeline transportation can economically, efficiently transport oil and gas resources to user terminal, the existing long oil and gas pipeline connecting sealing place poor sealing effect, easily appear the situation of leakage, cause unnecessary loss, and the existing long oil and gas pipeline connecting place is deformed or moved by external factors, influence the service life of whole long oil and gas pipeline. UTILITY MODEL CONTENT

[0003] The utility model discloses a long oil and gas pipeline connecting place is with support sealing device to solve the long oil and gas pipeline connecting sealing place poor sealing effect, easily appear the situation of leakage, cause unnecessary loss, and the existing long oil and gas pipeline connecting place is deformed or moved by external factors, influence the service life of whole long oil and gas pipeline problem raised in above -mentioned background art.

[0004] To realize above -mentioned purpose, the utility model provides following technical scheme: a long oil and gas pipeline connecting place is with support sealing device, including long oil and gas pipeline sealing assembly, long oil and gas pipeline sealing assembly is detached and installed with auxiliary support structure, auxiliary support structure is rotatably connected with support stability structure, long oil and gas pipeline sealing assembly includes first pipeline, and first pipeline is penetrated with first rubber seal sleeve, and first rubber seal sleeve and second rubber seal sleeve are arranged with sealing ring, and second rubber seal sleeve is penetrated with second pipeline, and first pipeline and second pipeline are connected with viscoelastic body corrosion adhesive tape between, and viscoelastic body corrosion adhesive tape is located in sealing ring,

[0005] Support stability structure includes fixed plate, and fixed plate is fixed with connecting rod between, and connecting rod is penetrated with rotating ring, and rotating ring is fixed with height adjusting assembly on,

[0006] Height adjusting assembly includes sliding plate, and sliding plate is slidably connected with second support plate, and second support plate is rotatably connected with base on the downside.

[0007] Preferably, the auxiliary support structure includes a first support assembly, a second support assembly is arranged on the right side of the first support assembly, a first position adjusting assembly is detachably installed on the lower side of the first support assembly and the second support assembly, and an auxiliary support assembly is slidably connected to the first position adjusting assembly.

[0008] Preferably, the first support assembly comprises a connecting plate, a first support plate is fixed to the lower side of the connecting plate, and a bolt is threaded through the first support plate.

[0009] By adopting the technical scheme, the first support assembly is arranged to assist in supporting the long oil and gas pipeline sealing assembly.

[0010] Preferably, the position adjusting assembly comprises a bottom plate, a motor box is fixed to the bottom plate, a motor drives a screw rod to rotate in the motor box, and the screw rod drives a sliding block to slide in a sliding groove formed in the bottom plate.

[0011] By adopting the technical scheme, the position adjusting assembly is arranged to adjust the position of the auxiliary support assembly.

[0012] Preferably, the auxiliary support assembly comprises a fixed block, an arc-shaped plate is fixed to the upper side of the fixed block, a rotating rod is threaded through the arc-shaped plate, and an arc-shaped limiting plate is rotatably connected to the rotating rod.

[0013] By adopting the technical scheme, the auxiliary support assembly is arranged to assist in supporting the first pipeline and the second pipeline.

[0014] Compared with the prior art, the long oil and gas pipeline connecting portion support sealing device has the advantages that

[0015] (1) The long oil and gas pipeline sealing assembly and the auxiliary support structure are arranged, polyurethane sealant is evenly applied to the interface surface of the first pipeline and the second pipeline, then the interface is tightened, the sealant penetrates into the gap, the interface is wrapped with a viscoelastic body corrosion-resistant adhesive tape after drying, the first rubber sealing sleeve and the second rubber sealing sleeve are attached and fixed by bolts, the sealing effect is ensured by the sealing ring, the position of the auxiliary support assembly is adjusted by the position adjusting assembly, the first pipeline and the second pipeline are limited by the auxiliary support assembly, the long oil and gas pipeline is prevented from moving due to external environmental changes, and unnecessary loss caused by leakage is avoided.

[0016] (2) The support stabilizing structure is arranged, the position of the base is adjusted by the sliding plate and the second support plate, the base is attached to the ground, and the base is limited and fixed by bolts, so that the long oil and gas pipeline sealing assembly is supported and protected, and the service life of the entire long oil and gas pipeline is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0019] Figure 3This is a schematic diagram of the auxiliary support structure of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the auxiliary support component of this utility model.

[0021] In the diagram: 1. Long-distance oil and gas pipeline sealing assembly; 11. First pipeline; 12. First rubber sealing sleeve; 13. Sealing ring; 14. Second rubber sealing sleeve; 15. Second pipeline; 16. Viscoelastic anti-corrosion tape; 2. Auxiliary support structure; 21. First support assembly; 211. Connecting plate; 212. First support plate; 213. Bolt; 22. Position adjustment assembly; 221. Base plate; 222. Motor box; 223. Screw; 224. Slider; 225. Slide groove; 23. Second support assembly; 24. Auxiliary support assembly; 241. Fixing block; 242. Arc plate; 243. Rotating rod; 244. Arc-shaped limiting plate; 3. Support stabilization structure; 31. Fixing plate; 32. Connecting rod; 33. Rotating ring; 34. Height adjustment assembly; 341. Sliding plate; 342. Second support plate; 343. Base. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 This utility model provides a technical solution: a support and sealing device for the connection of a long-distance oil and gas pipeline, such as... Figure 1 , Figure 2 and Figure 3 As shown, the long-distance oil and gas pipeline sealing assembly 1 includes a first pipeline 11, a first rubber sealing sleeve 12 passing through the first pipeline 11, a sealing ring 13 between the first rubber sealing sleeve 12 and a second rubber sealing sleeve 14, a second pipeline 15 passing through the second rubber sealing sleeve 14, and a viscoelastic anti-corrosion tape 16 wrapped around the connection between the first pipeline 11 and the second pipeline 15, with the viscoelastic anti-corrosion tape 16 located inside the sealing ring 13.

[0024] Among them, polyurethane sealant is evenly applied to the joint between the first pipe 11 and the second pipe 15, and the joint is tightened. The application of polyurethane sealant pre-seals the first pipe 11 and the second pipe 15.

[0025] Specifically, at least six sets of threaded holes are provided on the first rubber sealing sleeve 12 and the second rubber sealing sleeve 14, and the six sets of threaded holes are equally distributed on the first rubber sealing sleeve 12 and the second rubber sealing sleeve 14.

[0026] In the above scheme, the first pipe 11 is attached to the second pipe 15, polyurethane sealant is evenly applied to the connection between the first pipe 11 and the second pipe 15, and then the joint is tightened. After the sealant dries, the operator wraps the viscoelastic anti-corrosion tape 16 between the first pipe 11 and the second pipe 15. Finally, the first rubber sealing sleeve 12 on the first pipe 11 and the second rubber sealing sleeve 14 on the second pipe 15 are rotated. The second rubber sealing sleeve 14 and the first rubber sealing sleeve 12 are attached to each other and fixed by bolts 213. The sealing ring 13 between the first rubber sealing sleeve 12 and the second rubber sealing sleeve 14 ensures the sealing effect.

[0027] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an auxiliary support structure 2 is detachably installed on the long-distance oil and gas pipeline sealing assembly 1. The auxiliary support structure 2 includes a first support assembly 21, and a second support assembly 23 is provided on the right side of the first support assembly 21. A first position adjustment assembly 22 is detachably installed on the lower side of both the first support assembly 21 and the second support assembly 23. An auxiliary support assembly 24 is slidably connected to the first position adjustment assembly 22. The first support assembly 21 includes a connecting plate 211, and a first support plate 212 is fixed to the lower side of the connecting plate 211. Bolt 213 passes through 212. Position adjustment component 22 includes base plate 221. Motor box 222 is fixed on base plate 221. Motor drives screw 223 to rotate inside motor box 222. Rotation of screw 223 drives slider 224 to slide in groove 225 opened on base plate 221. Auxiliary support component 24 includes fixing block 241. Arc plate 242 is fixed on the upper side of fixing block 241. Rotating rod 243 passes through arc plate 242. Arc limit plate 244 is rotatably connected to rotating rod 243.

[0028] The first support component 21 and the second support component 23 have the same structure.

[0029] Specifically, the stepper motor and screw 223 are both provided in the motor housing 222, and the two sets of screws 223 are symmetrically arranged about the central axis of the base plate 221;

[0030] Furthermore, two sets of arc-shaped limiting plates 244 are provided, and the two sets of arc-shaped limiting plates 244 are symmetrically arranged about the central axis of the arc-shaped plate 242. Rubber anti-slip pads are fixed on the inner wall of the arc-shaped limiting plates 244, thereby playing the role of anti-slip and buffering.

[0031] In the above scheme, the connecting plate 211 is installed on the first rubber sealing sleeve 12 by bolts 213, and the first support plate 212 is installed on the base plate 221 by bolts 213. Similarly, the second support assembly 23 is installed on the base plate 221. With the assistance of the stepper motor in the motor box 222, the screw 223 is driven to rotate. The rotation of the screw 223 causes the slider 224 to slide left and right in the slide groove 225, thereby adjusting the position of the auxiliary support assembly 24. The operator rotates the rotating rod 243 on the upper side of the arc plate 242 on the fixed block 241. The rotating rod 243 rotates and drives the arc limiting plate 244 to move. Finally, with the assistance of the arc limiting plate 244, the first pipe 11 and the second pipe 15 are limited and supported, increasing practicality.

[0032] like Figure 1 and Figure 2 As shown, a support and stabilizing structure 3 is rotatably connected to the auxiliary support structure 2. The support and stabilizing structure 3 includes a fixed plate 31, a connecting rod 32 is fixed between the fixed plates 31, a rotating ring 33 passes through the connecting rod 32, a height adjustment component 34 is fixed on the rotating ring 33, the height adjustment component 34 includes a sliding plate 341, a second support plate 342 is slidably connected to the sliding plate 341, and a base 343 is rotatably connected to the lower side of the second support plate 342.

[0033] Among them, there are two sets of supporting and stabilizing structures 3, and the two sets of supporting and stabilizing structures 3 are symmetrically arranged;

[0034] Specifically, the sliding plate 341 has multiple threaded holes, which are evenly distributed on the second support plate 342.

[0035] In the above scheme, the second support plate 342 is stretched, the sliding plate 341 inside the second support plate 342 is moved out to the required position, and finally limited by bolt 213. The height adjustment component 34 is rotated, and with the assistance of the rotating ring 33 on the connecting rod 32 between the fixed plates 31, it is rotated to the required angle, so that the base 343 is attached to the ground and fixed by bolt 213, thereby playing a supporting role.

[0036] Working principle: When using the support and sealing device for the connection of the long-distance oil and gas pipeline, the external power supply is turned on, the connection of the long-distance oil and gas pipeline is sealed by the setting of the long-distance oil and gas pipeline sealing component 1, the long-distance oil and gas pipeline sealing component 1 is supported by the setting of the auxiliary support structure 2, and the long-distance oil and gas pipeline sealing component 1 is supported by the setting of the support stabilization structure 3.

[0037] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A support and sealing device for a long-distance oil and gas pipeline connection, comprising a long-distance oil and gas pipeline sealing assembly (1), an auxiliary support structure (2) detachably mounted on the long-distance oil and gas pipeline sealing assembly (1), and a support and stabilizing structure (3) rotatably connected to the auxiliary support structure (2), characterized in that, The long-distance oil and gas pipeline sealing assembly (1) includes a first pipeline (11), a first rubber sealing sleeve (12) passing through the first pipeline (11), a sealing ring (13) between the first rubber sealing sleeve (12) and the second rubber sealing sleeve (14), a second pipeline (15) passing through the second rubber sealing sleeve (14), and a viscoelastic anti-corrosion tape (16) wrapped around the connection between the first pipeline (11) and the second pipeline (15), with the viscoelastic anti-corrosion tape (16) located inside the sealing ring (13). The supporting and stabilizing structure (3) includes a fixed plate (31), a connecting rod (32) is fixed between the fixed plates (31), a rotating ring (33) passes through the connecting rod (32), and a height adjustment component (34) is fixed on the rotating ring (33); The height adjustment assembly (34) includes a sliding plate (341), which is slidably connected to a second support plate (342), and a base (343) is rotatably connected to the lower side of the second support plate (342).

2. The support and sealing device for the connection of a long-distance oil and gas pipeline according to claim 1, characterized in that: The auxiliary support structure (2) includes a first support component (21), a second support component (23) is provided on the right side of the first support component (21), a first position adjustment component (22) is detached and installed on the lower side of both the first support component (21) and the second support component (23), and an auxiliary support component (24) is slidably connected to the first position adjustment component (22).

3. A support and sealing device for a long-distance oil and gas pipeline connection according to claim 2, characterized in that: The first support assembly (21) includes a connecting plate (211), a first support plate (212) is fixed to the lower side of the connecting plate (211), and a bolt (213) passes through the first support plate (212).

4. A support and sealing device for a long-distance oil and gas pipeline connection according to claim 2, characterized in that: The position adjustment component (22) includes a base plate (221), on which a motor housing (222) is fixed. A motor drives a screw (223) to rotate inside the motor housing (222). The rotation of the screw (223) causes the slider (224) to move in the groove (225) opened on the base plate (221).

5. A support and sealing device for a long-distance oil and gas pipeline connection according to claim 2, characterized in that: The auxiliary support assembly (24) includes a fixing block (241), an arc-shaped plate (242) is fixed on the upper side of the fixing block (241), a rotating rod (243) passes through the arc-shaped plate (242), and an arc-shaped limiting plate (244) is rotatably connected to the rotating rod (243).

Images