CN216642064U - Ignition tube moving mechanism and well head rescue ignition device adopting same - Google Patents
Ignition tube moving mechanism and well head rescue ignition device adopting same Download PDFInfo
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- CN216642064U CN216642064U CN202122350378.2U CN202122350378U CN216642064U CN 216642064 U CN216642064 U CN 216642064U CN 202122350378 U CN202122350378 U CN 202122350378U CN 216642064 U CN216642064 U CN 216642064U
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Abstract
The utility model discloses a transfer mechanism of an ignition cylinder and an ignition device for well mouth emergency rescue by adopting the same, wherein the transfer mechanism comprises a support component and a counterweight structure, the support component comprises a main support and an auxiliary support, one end of the main support is provided with a hinged connecting piece for being hinged with the top of the ignition cylinder, and the other end of the main support is provided with the counterweight structure; the auxiliary support is connected with the main support, one end of the auxiliary support is used for being connected with the ignition cylinder, and the other end of the auxiliary support is used for supporting the ground. The fire-leading device for well mouth emergency comprises a transfer mechanism and a fire-leading cylinder, wherein a hinged connecting piece of the transfer mechanism is hinged with a mounting hole of the fire-leading cylinder through a suspension bolt; in a hoisting state, the main bracket can be in a horizontal position under the action of the counterweight structure; and the main support, the ignition cylinder and the horizontal ground form a triangular frame structure in a non-hoisting state, and the bottom of the auxiliary support is abutted against the horizontal ground.
Description
Technical Field
The utility model relates to the field of oil and gas field exploration and development operation well control emergency equipment and technology, in particular to a fire-leading cylinder moving mechanism and a well head emergency fire-leading device adopting the same.
Background
The priming tube plays a positive role in fire extinguishing and emergency rescue of oil and gas wells, is mature to be applied to blowout emergency rescue of land oil and gas fields, but is limited by limited space of offshore platforms, small deck area, dense equipment arrangement, limited hoisting capacity and the like, so that the method for directly popularizing the priming tube on land on shallow water platforms has great difficulty. Therefore, the utility model provides the fire-leading cylinder transfer mechanism which is beneficial to the fire-leading emergency rescue of the blowout of the offshore oil and gas well and the fire-leading device for the wellhead rescue by adopting the mechanism by combining the dangerous situation characteristics of the blowout accidents of the offshore platform and the wellhead of the offshore shallow water ground so as to improve the success rate of the blowout accident rescue out of control and reduce the risks faced by rescue personnel.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a fire-leading cylinder moving mechanism and a fire-leading device for wellhead emergency rescue by adopting the same.
The utility model is realized by the following technical scheme:
a fire ignition tube moving mechanism comprises a support assembly and a counterweight structure, wherein the support assembly comprises a main support and an auxiliary support, one end of the main support is provided with a hinged connecting piece for being hinged with the top of a fire ignition tube, and the other end of the main support is provided with the counterweight structure; the auxiliary support is connected with the main support, one end of the auxiliary support is used for being connected with the ignition cylinder, and the other end of the auxiliary support is used for supporting the ground.
In the above technical scheme, the articulated connecting piece is "U" type, namely, this articulated connecting piece includes two linking arms that are parallel to each other, and the afterbody and a pedestal connection of two linking arms are as an organic whole, and this base and main support fixed connection (for example welding), the interval between two linking arms should be slightly greater than rather than the external diameter of complex priming section of thick bamboo wall to make priming section of thick bamboo can arrange in between two linking arms, and the symmetry is provided with a pair of bolt hole on two linking arms, is used for realizing articulatedly through the suspension bolt with priming section of thick bamboo.
In the above technical scheme, the auxiliary support is of an inverted L shape and comprises a horizontal support arm and a vertical support arm, wherein the outer end of the horizontal support arm is used for connecting the ignition cylinder, the inner end of the horizontal support arm is fixedly connected to the main support, the top end of the vertical support arm is fixedly connected to the main support, and the bottom end of the vertical support arm is used for supporting the ground.
In the above technical scheme, the outer end of the horizontal supporting arm is provided with a connecting structure for connecting the ignition cylinder.
In the technical scheme, the connecting structure for connecting the ignition cylinder at the outer end of the horizontal supporting arm adopts a hoop structure, and the hoop structure can be clamped to form a fastening ring matched with the shape of the ignition cylinder.
In the above technical scheme, the connection structure for connecting the ignition cylinder at the outer end of the horizontal support arm can also adopt a flange and bolt connection structure, namely, the flanges are respectively welded at the outer end of the horizontal support arm and the wall of the ignition cylinder, and the flanges are connected through bolts.
In the technical scheme, the bottom end of the vertical supporting arm is provided with the supporting base, and the cross section area of the supporting base, which is perpendicular to the axis direction of the vertical supporting arm, is larger than the cross section area of the vertical supporting arm body, which is perpendicular to the axis direction of the vertical supporting arm, so that a good stable supporting effect is achieved on the ground.
In the above technical scheme, a lifting part is arranged on the main support and comprises lifting rings, and the lifting rings are arranged on the main support at intervals and are at least two in number.
In the above technical scheme, the counter weight structure includes the weight box and sets up the base plate in the weight box below, the base plate with form between the weight box and can dismantle the connection, the one end of keeping away from the ignition section of thick bamboo of main support adopt the form of bolt with the weight box forms can dismantle the connection.
The utility model also provides a well head rescue ignition device adopting the migration mechanism, which comprises the migration mechanism and an ignition cylinder, wherein two mounting holes are symmetrically formed in the cylinder wall at the top of the ignition cylinder, and a hinged connecting piece of the migration mechanism is hinged with the mounting holes of the ignition cylinder through a suspension bolt; in a hoisting state, the main bracket can be in a horizontal position under the action of the counterweight structure; and the main support, the ignition cylinder and the horizontal ground form a triangular frame structure in a non-hoisting state, and the bottom of the auxiliary support is abutted against the horizontal ground.
In the technical scheme, an auxiliary traction ring is arranged on the lower cylinder wall of the ignition cylinder.
The utility model has the advantages and beneficial effects that:
the utility model provides a fire-leading cylinder transfer mechanism and a fire-leading device for well mouth emergency rescue by adopting the same. The transfer mechanism is hinged with the top of the ignition cylinder through the suspension bolt, the ignition cylinder is divided into three sizes, and the structural design of the top end joint is consistent and can be selectively matched with the transfer mechanism; the outer end of the migration mechanism is connected with a counterweight structure, and when the counterweight structure is matched with three ignition cylinders of different sizes, counterweights of different specifications are selected and placed, so that the stability of the gravity center in the processes of hoisting, installation and the like is ensured. The lower cylinder wall of the ignition cylinder is provided with an auxiliary traction ring which is connected with a traction rope during use and can assist the ignition cylinder to transfer and adjust the position. Still be provided with auxiliary stand on the migration mechanism, auxiliary stand is connected with the main support, and auxiliary stand's one end is used for being connected with the ignition section of thick bamboo, and auxiliary stand's the other end is used for supporting ground, and after complete equipment has been installed, can play good auxiliary stay effect through auxiliary stand, guarantees that equipment is stable.
Drawings
FIG. 1 is a schematic side view of the present invention.
FIG. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic structural diagram of a sparking cylinder in the embodiment 21-1/4 ″.
FIG. 4 is a schematic structural view of a flare tube of 13-5/8' in the example.
FIG. 5 is a schematic view of the structure of the ignition tube of example 11 ".
Wherein: 1 is a priming section of thick bamboo, 2 is suspension bolt, 3 is the main support, 4 is auxiliary stand, 5 is the counter weight structure, 6 is articulated connecting piece, 8 is the mounting hole, and 9 is supplementary traction ring.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the technical solutions of the present invention are further described below with reference to specific examples.
Example one
Referring to the attached figure 1, the ignition tube moving mechanism comprises a support assembly and a counterweight structure, wherein the support assembly comprises a main support 3 and an auxiliary support 4, one end of the main support 3 is provided with a hinged connecting piece 6 for being hinged with the top of the ignition tube 1, and the other end of the main support 3 is provided with the counterweight structure 5; the auxiliary support 4 is connected with the main support 3, one end of the auxiliary support 4 is used for being connected with the ignition cylinder 1, and the other end of the auxiliary support 4 is used for supporting the ground.
Referring to the attached drawing 2, the hinged connection piece 6 is U-shaped, that is, the hinged connection piece includes two parallel connection arms 6.1, the tails of the two connection arms are connected with a base 6.2 into a whole, the base 6.2 is fixedly welded with the main bracket 3, and the distance between the two connection arms is slightly larger than the outer diameter of the wall of the ignition tube matched with the two connection arms, so that the ignition tube can be placed between the two connection arms; and a pair of bolt holes are symmetrically arranged on the two connecting arms, correspondingly, two mounting holes are symmetrically formed in the top cylinder wall of the ignition cylinder, during connection, the suspension bolt 2 penetrates through the bolt hole in the hinged connecting piece and the mounting hole in the ignition cylinder, and the locking nut is assembled at the outer end of the suspension bolt, so that the ignition cylinder is hinged with the hinged connecting piece.
The auxiliary support 4 is of an inverted L shape and comprises a horizontal support arm 4.1 and a vertical support arm 4.2, wherein the inner end of the horizontal support arm is fixedly connected to the main support 3, the outer end of the horizontal support arm is used for connecting the ignition cylinder 1, the outer end of the horizontal support arm is provided with a connecting structure for connecting the ignition cylinder, the connecting structure can adopt a hoop structure, namely the hoop structure can be clamped to form a fastening ring 4.11 matched with the shape of the ignition cylinder, or a flange and bolt connecting structure can also be adopted, namely flanges are respectively welded on the outer end of the horizontal support arm and the wall of the ignition cylinder, and the flanges are connected through bolts; the top end of the vertical supporting arm 4.2 is fixedly connected to the main support 3, the bottom end of the vertical supporting arm is used for supporting the ground, and further, a supporting base 4.21 is arranged at the bottom end of the vertical supporting arm, the cross-sectional area of the supporting base perpendicular to the axis direction of the vertical supporting arm is larger than that of the vertical supporting arm body perpendicular to the axis direction of the vertical supporting arm, so that a good stable supporting effect is achieved on the ground.
Counterweight structure 5 includes the weight box and sets up the base plate in the weight box below, the base plate with form between the weight box and can dismantle the connection, the one end of keeping away from the ignition section of thick bamboo of main support adopt the form of bolt with the weight box forms can dismantle the connection.
The lifting part is arranged on the main support, the lifting part is preferably positioned in the middle of the main support, the lifting part comprises lifting rings, and the number of the lifting rings is at least two and the lifting rings are arranged on the main support at intervals.
Example two
On the basis of the first embodiment, the embodiment further provides a well head rescue ignition device adopting the migration mechanism, which comprises the migration mechanism and an ignition cylinder, wherein two mounting holes 8 are symmetrically formed in the cylinder wall of the top of the ignition cylinder, and a hinged connecting piece of the migration mechanism is hinged with the mounting holes of the ignition cylinder through a suspension bolt; in a hoisting state, the main bracket can be in a horizontal position under the action of the counterweight structure; and the main support, the ignition cylinder and the horizontal ground form a triangular frame structure in a non-hoisting state, and the bottom of the auxiliary support is abutted against the horizontal ground.
Furthermore, an auxiliary traction ring 9 is arranged on the lower cylinder wall of the ignition cylinder, during hoisting, the auxiliary traction ring at the lower end of the ignition cylinder is connected with a traction winch, and the whole set of equipment can be stably placed under the assistance of the traction winch, so that the ignition cylinder covers a target wellhead.
In this embodiment, the priming cartridges are replaceable and have various sizes, and are classified into 21-1/4 ″, 13-5/8 ″, and 11 ″, according to the scene of field use, as shown in fig. 3, 4, and 5, the priming cartridges are uniformly designed to have a height of 10 m, the priming cartridges are connected to the main bracket by bolts, the connection angle is adjustable according to the flatness of the working field, and the outer diameter, inner diameter, and wall thickness of each priming cartridge are as follows:
EXAMPLE III
When the well mouth is rescued and is carried out the field operation with the ignition device, the following steps are carried out:
1) selecting an ignition cylinder with a corresponding size according to an accident wellhead, and matching with a balancing weight with a corresponding specification after the ignition cylinder is connected with the transfer mechanism;
2) calculating a hoisting point in advance, and connecting a hoisting steel wire rope at a hoisting part;
3) the whole device is lifted in a trial mode, and the size of the balancing weight and the size of a lifting steel wire rope are adjusted to ensure that the whole device is stably lifted;
4) connecting an auxiliary traction ring at the lower end of the ignition cylinder with a traction winch;
5) in the lowering process, the whole set of equipment is stably lowered with the aid of a traction winch, so that the ignition cylinder covers a target wellhead; in the hoisting process, an auxiliary hoisting steel rope can be hung on the main support and used as a safe standby rope.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The utility model has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the utility model fall within the scope of the utility model.
Claims (10)
1. The utility model provides a mechanism is moved to kindling cylinder which characterized in that: the fire-igniting device comprises a support assembly and a counterweight structure, wherein the support assembly comprises a main support and an auxiliary support, one end of the main support is provided with a hinged connecting piece for being hinged with the top of the fire-igniting cylinder, and the other end of the main support is provided with the counterweight structure; the auxiliary support is connected with the main support, one end of the auxiliary support is used for being connected with the ignition cylinder, and the other end of the auxiliary support is used for supporting the ground.
2. The pyrophoric barrel transport mechanism of claim 1, wherein: the hinged connection piece is U-shaped and comprises two connecting arms which are parallel to each other, the tail parts of the two connecting arms are connected with a base into a whole, the base is fixedly connected with the main support, the distance between the two connecting arms is slightly larger than the outer diameter of the wall of the ignition cylinder matched with the two connecting arms, so that the ignition cylinder can be arranged between the two connecting arms, and a pair of bolt holes are symmetrically arranged on the two connecting arms and hinged with the ignition cylinder through suspension bolts.
3. The pyrophoric barrel transport mechanism of claim 1, wherein: the auxiliary support is of an inverted L shape and comprises a horizontal support arm and a vertical support arm, wherein the outer end of the horizontal support arm is used for connecting an ignition cylinder, the inner end of the horizontal support arm is fixedly connected onto the main support, the top end of the vertical support arm is fixedly connected onto the main support, and the bottom end of the vertical support arm is used for supporting the ground.
4. The pyrophoric barrel transport mechanism of claim 3, wherein: and the outer end of the horizontal supporting arm is provided with a connecting structure for connecting the ignition cylinder.
5. The pyrophoric barrel transport mechanism of claim 4, wherein: the connection structure who is used for connecting the ignition section of thick bamboo of horizontal support arm outer end adopts the clamp structure, this clamp structure can the block form with the tight loop of ignition section of thick bamboo shape looks adaptation, perhaps, the connection structure who is used for connecting the ignition section of thick bamboo of horizontal support arm outer end adopts flange and bolted connection structure.
6. The pyrophoric barrel transport mechanism of claim 3, wherein: the bottom end of the vertical supporting arm is provided with a supporting base, and the cross section area of the supporting base, which is perpendicular to the axis direction of the vertical supporting arm, is larger than the cross section area of the vertical supporting arm body, which is perpendicular to the axis direction of the vertical supporting arm body.
7. The pyrophoric barrel transport mechanism of claim 1, wherein: the lifting part is arranged on the main support and comprises lifting rings, and the number of the lifting rings is at least two and the lifting rings are arranged on the main support at intervals.
8. The pyrophoric barrel transport mechanism of claim 1, wherein: the counter weight structure includes the weight box and sets up the base plate in the weight box below, the base plate with form between the weight box and can dismantle the connection, the one end of keeping away from the ignition section of thick bamboo of main support adopt the form of bolt with the weight box forms can dismantle the connection.
9. A fire primer for wellhead rescue employing a migration mechanism as claimed in any one of claims 1 to 8, wherein: the fire-ignition device comprises the migration mechanism and the ignition cylinder, wherein two mounting holes are symmetrically formed in the cylinder wall at the top of the ignition cylinder, and a hinged connecting piece of the migration mechanism is hinged with the mounting holes of the ignition cylinder through a suspension bolt; in a hoisting state, the main bracket can be in a horizontal position under the action of the counterweight structure; and the main support, the ignition cylinder and the horizontal ground form a triangular frame structure in a non-hoisting state, and the bottom of the auxiliary support is abutted against the horizontal ground.
10. A fire primer for well head emergency according to claim 9, wherein: and an auxiliary traction ring is arranged on the lower cylinder wall of the ignition cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122350378.2U CN216642064U (en) | 2021-09-27 | 2021-09-27 | Ignition tube moving mechanism and well head rescue ignition device adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122350378.2U CN216642064U (en) | 2021-09-27 | 2021-09-27 | Ignition tube moving mechanism and well head rescue ignition device adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216642064U true CN216642064U (en) | 2022-05-31 |
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ID=81730845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122350378.2U Active CN216642064U (en) | 2021-09-27 | 2021-09-27 | Ignition tube moving mechanism and well head rescue ignition device adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216642064U (en) |
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2021
- 2021-09-27 CN CN202122350378.2U patent/CN216642064U/en active Active
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