CN213807625U

CN213807625U - Support device for blowout prevention pipe

Info

Publication number: CN213807625U
Application number: CN202022788046.8U
Authority: CN
Inventors: 李建; 邓军安
Original assignee: Xi'an Tianzhuo Energy Technology Co ltd
Current assignee: Xi'an Tianzhuo Energy Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-27
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a support arrangement for lubricator, relate to the technical field of oilfield equipment, solve the technical problem of stress concentration that lubricator operation platform caused lubricator and pedestal junction, the utility model relates to a support arrangement for lubricator, including lubricator, upper support subassembly and lower supporting component, lubricator lower extreme is equipped with the blow-down pipe, upper support subassembly includes operation platform, bracing piece and fixed sleeve, fixed sleeve is established on the outer wall of lubricator, operation platform is equipped with 3 at least bracing pieces, operation platform passes through fixed sleeve and bracing piece setting on the lubricator, the lower supporting component includes first arc, second arc, base and partial pressure piece, the partial pressure piece sets up on the upper surface of base, first arc and second arc are fixed on the upper surface of partial pressure piece; the utility model relates to a strutting arrangement for be used for lubricator has the advantage that reduces the potential safety hazard, improves the operation security.

Description

Support device for blowout prevention pipe

Technical Field

The utility model relates to an oil field equipment technical field, more specifically relate to a strutting arrangement for be used for lubricator.

Background

In the process of oil exploitation, a Christmas tree is common ground exploitation equipment, in order to conveniently control and safely exploit oil, a blowout prevention pipe is generally required to be connected with a base through a base in a threaded connection mode, the connected blowout prevention pipe can be used for assisting a measuring instrument to complete measurement during well testing, and polymer mother liquor can also be conveyed during tertiary oil exploitation.

When carrying out the oil recovery operation, generally can set up operation platform on the lubricator, carry out the well test for the technical staff scene, operations such as paraffin removal, but current operation platform's the mode of setting is through setting up a fixed sleeve on the lubricator, and fixed a plurality of connecting rods that set up on this fixed sleeve, support the operation platform of fixed top with this connecting rod, this kind of operation platform's the mode of setting forms stress concentration point at the junction of lubricator and base easily, if the operation on operation platform for a long time, take place the junction very easily and damage, the incident takes place.

Chinese patent CN205225160U discloses a support device for a lubricator and a lubricator assembly. The support device for a lubricator comprises: the first arc-shaped plate is provided with a through hole for the vent pipe to pass through; the second arc-shaped plate is butted with the first arc-shaped plate to form a cylindrical accommodating cavity for accommodating the lubricator; the first arc-shaped plate is detachably connected with the second arc-shaped plate through the connecting portion, in the actual use process, the supporting device penetrates through the through hole to be sleeved on the periphery of a part of the blowout prevention pipe through the vent pipe, the blowout prevention pipe is supported on the base, and meanwhile, the first fixing sleeve for fixing the operation platform is supported at the upper end of the supporting device, so that the supporting state of the operation platform is formed. But the stress at the joint of the operating platform and the base is not obviously weakened, and the potential safety hazard cannot be completely eliminated.

Therefore, the present invention is directed to the above problems and provides a support device for a lubricator.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem of stress concentration that current lubricator operation platform caused lubricator and pedestal connection department, the utility model provides a strutting arrangement for lubricator.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a strutting arrangement for lubricator, including the lubricator, go up supporting component and under bracing subassembly, the lubricator lower extreme is equipped with the blow-down pipe, wherein, it includes operation platform to go up supporting component, bracing piece and fixed sleeve pipe, fixed sleeve pipe box establishes on the outer wall of lubricator, operation platform is equipped with 3 at least bracing pieces, operation platform passes through fixed sleeve pipe and bracing piece setting on the lubricator, under bracing subassembly includes first arc, the second arc, base and partial pressure piece, the partial pressure piece sets up the upper surface at the base, the upper surface at the partial pressure piece is fixed to first arc and second arc. The upper support assembly is sleeved at the upper end of the lubricator, the operating platform is supported by the support rods, and the auxiliary support of the fixed sleeve is added, so that the operating platform and the bearing thereof are prevented from causing excessive stress on the connecting part of the lubricator and the base, and the safe operation of the operating platform is realized; on the other hand, a lower supporting component which is not in contact connection with the upper supporting component is arranged, so that the connection between the blowout prevention pipe and the base is stabilized.

The operating platform in the upper supporting component is hinged with the supporting rod; the fixed sleeve is connected with the operating platform through a connecting rod.

Above-mentioned, the briquetting passes through first bolt fastening in the lower support subassembly on the upper surface of base.

Moreover, a first flange is arranged at the lower end of the first arc-shaped plate, a plurality of first bolt holes are arranged on the side surfaces of two sides of the first arc-shaped plate, and round holes are arranged on the surface of the first arc-shaped plate; the lower end of the second arc-shaped plate is provided with a second flange, and the side surfaces of two sides of the second arc-shaped plate are provided with a plurality of second bolt holes; the first arc-shaped plate penetrates through the emptying pipe through a round hole on the surface and is fixedly connected with the second arc-shaped plate through a third bolt, and a first flange at the lower end of the first arc-shaped plate and a second flange at the lower end of the second arc-shaped plate are fixed on the upper surface of the pressure dividing block through a second bolt. Among the lower support assembly, set up branch briquetting at the upper surface of base, the stress gathering of reducible lubricator and pedestal junction, on the other hand sets up the flange at the lower extreme of first arc and second arc, and the contact surface of increase first arc and second arc and branch briquetting further alleviates the uneven condition of stress dispersion of lubricator and pedestal junction, avoids the lubricator damage, improves the operation security.

The utility model has the advantages as follows:

the utility model relates to a support arrangement for lubricator, including last supporting component and under bracing subassembly, operation platform passes through the fixed sleeving and the bracing piece is fixed on the lubricator, and operation platform passes through the bracing piece support and the fixed sleeving is supplementary, can avoid operation platform's bearing to cause concentrated stress to lubricator and base junction, reduces the potential safety hazard, improves the operation security;

the utility model relates to a strutting arrangement for lubricator through being connected of the firm lubricator of under bracing subassembly and base, reduces the stress gathering of lubricator and pedestal connection department through set up the branch briquetting on the base to set up the flange at the lower extreme of first arc and second arc, the increase contact surface alleviates the uneven condition of stress dispersion of lubricator and pedestal connection department, avoids the lubricator damage, and reduce cost improves the security.

Drawings

FIG. 1 is a schematic structural view of a lubricator support of the present invention;

FIG. 2 is a schematic top view of a first arcuate plate of the support apparatus for a lubricator of the present invention;

FIG. 3 is a schematic top view of a second arcuate plate of the support assembly for a lubricator of the present invention;

FIG. 4 is a schematic front view of a first arcuate plate of the support apparatus for a lubricator of the present invention;

FIG. 5 is a schematic front view of a second arcuate plate of the support assembly for a lubricator of the present invention;

reference numerals: 11-lubricators; 12-an operating platform; 13-fixing the sleeve; 14-a first arcuate plate; 15-support rods; 16-a blow-down pipe; 17-a second bolt; 18-a base; 19-a first bolt; 20-briquetting; 21-a third bolt; 22-a second arcuate plate; 141-a first flange; 142-a first bolt hole; 143-circular hole; 221-a second flange; 222-second bolt hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Examples

As shown in fig. 1, a support device for lubricator, including lubricator 11, go up supporting component and lower supporting component, lubricator 11 lower extreme is equipped with blow-down pipe 16, wherein, it includes operation platform 12 to go up supporting component, bracing piece 15 and fixed sleeve 13, fixed sleeve 13 cover is established on lubricator 11's outer wall, operation platform 12 is equipped with 3 bracing pieces 15, operation platform 12 sets up on lubricator 11 through fixed sleeve 13 and bracing piece 15, lower supporting component includes first arc 14, second arc 22, base 18 and partial pressure piece 20, partial pressure piece 20 sets up the upper surface at base 18, first arc 14 and second arc 22 are fixed at the upper surface of partial pressure piece 20. The upper support assembly is sleeved at the upper end of the lubricator 11, the support rod 15 is used for supporting the operating platform 12, and the auxiliary support of the fixed sleeve 13 is added, so that the excessive stress on the connecting part of the lubricator 11 and the base 18 caused by the operating platform 12 and the bearing of the operating platform is avoided, and the safe operation of the operating platform 12 is realized; and on the other hand, a lower support assembly which is not in contact connection with the upper support assembly is arranged to stabilize the connection of the lubricator 11 with the base 18.

The operating platform 12 in the upper support assembly is hinged with the support rod 15; the fixed sleeve 13 is connected with the operation platform 12 through a connecting rod.

As described above, the pressure distributing block 20 of the lower support assembly is fixed to the upper surface of the base 18 by the first bolt 19.

As shown in fig. 2 to 5, a first flange 141 is provided at the lower end of the first arc-shaped plate 14, 6 first bolt holes 142 are provided on the two side surfaces of the first arc-shaped plate 14, and a circular hole 143 is provided on the surface of the first arc-shaped plate 14; the lower end of the second arc-shaped plate 22 is provided with a second flange 221, and the two side surfaces of the second arc-shaped plate 22 are provided with 6 second bolt holes 222; the first arc plate 14 passes through the emptying pipe 16 through a round hole 143 on the surface and is fixedly connected with the second arc plate 22 through a third bolt 21, and a first flange 141 at the lower end of the first arc plate 14 and a second flange 221 at the lower end of the second arc plate 22 are fixed on the upper surface of the pressure-dividing block 20 through a second bolt 17. Among the lower support assembly, upper surface at base 18 sets up partial pressure piece 20, the stress concentration of reducible lubricator 11 and base 18 junction, on the other hand sets up the flange at the lower extreme of first arc 14 and second arc 22, the contact surface of first arc 14 of increase and second arc 22 and partial pressure piece 20, further alleviate the uneven circumstances of stress dispersion of lubricator 11 and base 18 junction, avoid lubricator 11 damage, improve the operation security.

Claims

1. A supporting device for a lubricator comprises a lubricator (11), an upper supporting assembly and a lower supporting assembly, wherein a vent pipe (16) is arranged at the lower end of the lubricator (11), characterized in that the upper supporting component comprises an operating platform (12), a supporting rod (15) and a fixed sleeve (13), the fixed sleeve (13) is sleeved on the outer wall of the lubricator (11), the operating platform (12) is provided with at least 3 support rods (15), the operating platform (12) is arranged on the lubricator (11) through the fixed sleeve (13) and the support rod (15), the lower support component comprises a first arc-shaped plate (14), a second arc-shaped plate (22), a base (18) and a pressure dividing block (20), the pressing dividing block (20) is arranged on the upper surface of the base (18), and the first arc-shaped plate (14) and the second arc-shaped plate (22) are fixed on the upper surface of the pressing dividing block (20).

2. A support device for a lubricator according to claim 1, characterised in that the operating platform (12) is hinged to a support bar (15).

3. A support device for a lubricator according to claim 1, characterised in that the fixing sleeve (13) is connected to the operating platform (12) by a connecting rod.

4. The support device for a lubricator according to claim 1, wherein the pressure-distributing block (20) is fixed to the upper surface of the base (18) by means of a first bolt (19).

5. The support device for the lubricator according to claim 1, wherein the lower end of the first arc-shaped plate (14) is provided with a first flange (141), the first arc-shaped plate (14) is provided with a plurality of first bolt holes (142) on two side surfaces, and the surface of the first arc-shaped plate (14) is provided with a circular hole (143).

6. The support device for a lubricator according to claim 1, wherein the second arcuate plate (22) is provided with a second flange (221) at a lower end thereof, and a plurality of second bolt holes (222) are provided on both side surfaces of the second arcuate plate (22).

7. The support device for the lubricator according to claim 1, wherein the first arc-shaped plate (14) is fixedly connected through the flare (16) and the second arc-shaped plate (22) by a third bolt (21) through a surface circular hole (143), and a first flange (141) at the lower end of the first arc-shaped plate (14) and a second flange (221) at the lower end of the second arc-shaped plate (22) are fixed on the upper surface of the briquetting (20) by a second bolt (17).