CN210370594U

CN210370594U - Ball-throwing type multi-stage bridge plug hydraulic sealing tool

Info

Publication number: CN210370594U
Application number: CN201921009630.XU
Authority: CN
Inventors: 李翔; 熊平
Original assignee: Chongqing Hanhai Petroleum Technology Co ltd
Current assignee: Chongqing Weiyun Science And Technology Dev Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-21
Anticipated expiration: 2029-07-01

Abstract

The utility model relates to a bridge plug technical field just discloses a ball-shooting type multistage bridge plug hydraulic pressure does instrument of sealing, including placing board and organism, the top fixed mounting who places the board has the case of placing, it includes nowel and last case to place the case and bag, the equal fixed mounting in the left and right sides of going up the case has the diaphragm, the equal fixed mounting in the left and right sides of nowel has the curb plate. This throw multistage bridging plug hydraulic pressure of ball formula and do instrument of sealing, through setting up the buffering loop bar, the diaphragm, spacing ring and strand, rotate the screw thread bull stick, the strand winding is risen the organism, the organism is unsettled, equipment runs into and slightly rocks and can not receive the rigidity striking, if vibration amplitude is great, the organism striking is at the diaphragm, the diaphragm is the rubber slab, can not produce the rigidity impact to equipment, the diaphragm can compress buffering loop bar and the some impact force of air spring buffering, so, the shock resistance of organism promotes greatly, safety in the transportation is guaranteed, user's vexation has been removed from, user's use has been made things convenient for.

Description

Ball-throwing type multi-stage bridge plug hydraulic sealing tool

Technical Field

The utility model relates to a bridge plug technical field specifically is a throw multistage bridge plug hydraulic pressure of ball formula and make instrument of sealing.

Background

The bridge plug is used for oil and gas well sealing, has the characteristics of few construction procedures, short period and accurate clamping and sealing position, is divided into a permanent bridge plug and a removable bridge plug, is formed in the early stage of 80 years, and is widely applied to the oil and gas well sealing once appearing due to the fact that the bridge plug is few in construction procedures, short in period and accurate in clamping and sealing position, basically replaces the prior process technology of cement plug sealing, becomes a tested oil well sealing tested layer and is used for a main sealing process of returning test oil.

The traditional ball-throwing type multi-stage bridge plug hydraulic sealing tool is filled with gunpowder, so that the ball-throwing type multi-stage bridge plug hydraulic sealing tool is not too bumpy in the transportation process, the transportation means of the traditional ball-throwing type multi-stage bridge plug hydraulic sealing tool is original, a matched transportation and placement kit is not provided, and a user is very worried about the transportation and placement kit, so that the ball-throwing type multi-stage bridge plug hydraulic sealing tool is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a throw multistage bridge plug hydraulic pressure of ball formula and do a instrument of sealing possesses the antidetonation effectual, and advantages such as security performance height have solved traditional throw multistage bridge plug hydraulic pressure of ball formula and do a instrument of sealing inside more packing have powder, should not too jolt in the transportation, and traditional throw multistage bridge plug hydraulic pressure of ball formula is done a instrument of sealing means comparatively original, does not have supporting transportation to place the external member, and the user is to this very vexed problem.

(II) technical scheme

For realizing above-mentioned antidetonation effectual, the purpose that the security performance is high, the utility model provides a following technical scheme: a ball-throwing type multistage bridge plug hydraulic sealing tool comprises a placing plate and a machine body, wherein the top of the placing plate is fixedly provided with a placing box, the placing box comprises a lower box and an upper box, the left side and the right side of the upper box are both fixedly provided with transverse plates, the left side and the right side of the lower box are both fixedly provided with side plates, the top of each transverse plate is movably provided with a positioning screw rod, one end of each positioning screw rod penetrates through the corresponding transverse plate and the corresponding side plate and extends to the lower part of the corresponding side plate, the inner bottom wall of the lower box is fixedly provided with eight buffer sleeve rods, the tops of the eight buffer sleeve rods are both fixedly connected with a support plate, the inner bottom wall of the lower box is positioned between every two adjacent buffer sleeve rods and is fixedly provided with an air spring, the top of the upper box is fixedly provided with three first risers, the top of the upper box is fixedly provided with a second riser, the right side fixed mounting of first riser has the outer tube, the inside movable mounting of outer tube has one end to run through and extend to the winding rod on outer tube right side, the right side fixed mounting who winds the rod has one end to run through and extend to the screw rotating rod on second riser right side, the outside of organism has cup jointed quantity for three spacing ring, the top fixed mounting of spacing ring has one end to run through and extend to the top of the case and twines at the outside noose of winding rod.

Preferably, the placing plate and the placing box are made of stainless steel, and threaded through holes matched with the positioning screws are formed in the transverse plate and the side plates.

Preferably, the buffer sleeve rod comprises a positioning sleeve rod and a buffer spring, the buffer spring is sleeved outside the positioning sleeve rod, the positioning sleeve rod further comprises a hollow rod and a solid rod, and one end of the hollow rod is penetrated through and extends to the solid rod outside the hollow rod.

Preferably, the air spring comprises an air cylinder and a piston, and the piston with one end penetrating through and extending to the outside of the air cylinder is movably mounted in the air cylinder.

Preferably, the inside of second riser is seted up with screw thread through hole that the screw thread bull stick matches, twine the outside of pole and adopt anti-skidding design.

Preferably, the limiting ring is a rubber sleeve, the carrier plate is a rubber plate, and the rope is a rubber belt.

(III) advantageous effects

Compared with the prior art, the utility model provides a throw multistage bridge plug hydraulic pressure of ball formula and do instrument of sealing possesses following beneficial effect:

this throw multistage bridging plug hydraulic pressure of ball formula and do instrument of sealing, through setting up the buffering loop bar, the diaphragm, air spring, the screw thread bull stick, spacing ring and strand, the user is when the user is using equipment, the user cup joints the spacing ring outside the organism, rotate the screw thread bull stick, the strand winding lifts the organism, the organism is unsettled, equipment meets and slightly rocks and can not receive the rigidity striking, if vibration amplitude is great, the organism striking is at the diaphragm, the diaphragm is the rubber slab, can not produce the rigidity impact to equipment, the diaphragm can compress buffering loop bar and air spring buffering partly impact force, thus, the shock resistance of organism promotes greatly, safety in the transportation is guaranteed, user's vexation has been removed from, user's use has been made things convenient for.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a 1 placing plate, a 2 placing box, a 3 lower box, a 4 upper box, a 5 transverse plate, a 6 side plate, a 7 positioning screw rod, an 8 buffer sleeve rod, a 9 carrier plate, a 10 air spring, a 11 first vertical plate, a 12 second vertical plate, a 13 outer tube, a 14 winding rod, a 15 thread rotating rod, a 16 machine body, a 17 limiting ring and a 18 strand.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a ball-throwing type multi-stage bridge plug hydraulic sealing tool comprises a placing plate 1 and a machine body 16, a placing box 2 is fixedly installed at the top of the placing plate 1, the placing box 2 comprises a lower box 3 and an upper box 4, transverse plates 5 are fixedly installed at the left side and the right side of the upper box 4, side plates 6 are fixedly installed at the left side and the right side of the lower box 3, positioning screws 7 are movably installed at the tops of the transverse plates 5, one ends of the positioning screws penetrate through the transverse plates 5 and the side plates 6 and extend to the lower portions of the side plates 6, the placing plate 1 and the placing box 2 are made of stainless steel, threaded through holes matched with the positioning screws 7 are formed in the transverse plates 5 and the side plates 6, eight buffer sleeve rods 8 are fixedly installed on the inner bottom wall of the lower box 3, each buffer sleeve rod 8 comprises a buffer sleeve rod and a buffer spring, the buffer spring is sleeved outside each positioning sleeve rod, a solid rod with one end penetrating and extending to the outside of the hollow rod is movably mounted inside the hollow rod, the tops of the eight buffer sleeve rods 8 are fixedly connected with the carrier plate, an air spring 10 with one end fixedly connected with the carrier plate is fixedly mounted between every two adjacent buffer sleeve rods 8 on the inner bottom wall of the lower box 3, the air spring 10 comprises an air cylinder and a piston, the piston with one end penetrating and extending to the outside of the air cylinder is movably mounted inside the air cylinder, three first vertical plates 11 are fixedly mounted on the top of the upper box 4, a second vertical plate 12 is fixedly mounted on the top of the upper box 4 and positioned on the right side of the first vertical plate 11, an outer pipe 13 is fixedly mounted on the right side of the first vertical plate 11, a winding rod 14 with one end penetrating and extending to the right side of the outer pipe 13 is movably mounted inside the outer pipe 13, a threaded rotating rod 15 with one end penetrating and extending to the right, the interior of the second vertical plate 12 is provided with a thread through hole matched with the thread rotating rod 15, the exterior of the winding rod 14 adopts an anti-slip design, the exterior of the machine body 16 is sleeved with three limiting rings 17, the top of each limiting ring 17 is fixedly provided with a strand 18, one end of each strand penetrates through the upper box 4 and is wound on the exterior of the winding rod 14, each limiting ring 17 is a rubber sleeve, each support plate is a rubber plate, each strand 18 is a rubber belt, through the arrangement of the buffer sleeve rod 8, each support plate, the air spring 10, the thread rotating rod 15, the limiting rings 17 and the strands 18, when a user uses the equipment, when the user transports the machine body 16, the user sleeves the limiting rings 17 on the exterior of the machine body 16, rotates the thread rotating rod 15, each strand 18 winds and lifts the machine body 16, the machine body 16 is suspended, the equipment cannot be subjected to rigid impact when slightly shaking, if the vibration amplitude is large, the support plate 16 is, rigid impact can not be generated on equipment, the support plate can compress the buffer sleeve rod 8 and the air spring 10 to buffer a part of impact force, so that the shock resistance of the machine body 16 is greatly improved, the safety in transportation is ensured, the trouble of a user is avoided, and the use of the user is facilitated.

In conclusion, the ball throwing type hydraulic sealing tool for the multistage bridge plug is provided with the buffer sleeve rod 8, the carrier plate, the air spring 10, the threaded rotating rod 15, the limiting ring 17 and the rope 18, when a user uses the device, when the user transports the machine body 16, the user sleeves the limiting ring 17 outside the machine body 16, the threaded rotating rod 15 is rotated, the rope 18 is wound on the pulling machine body 16, the machine body 16 is suspended, the device cannot be subjected to rigid impact when slightly shaking, if the vibration amplitude is large, the machine body 16 impacts the carrier plate which is a rubber plate, the carrier plate cannot generate rigid impact on the device, the carrier plate can compress the buffer sleeve rod 8 and the air spring 10 to buffer part of impact force, so that the shock resistance of the machine body 16 is greatly improved, the safety in transportation is guaranteed, the trouble of the user is avoided, the use of the user is facilitated, the problem that the traditional ball throwing type hydraulic sealing tool for the multistage bridge plug is filled with gunpowder inside, the transportation process is not too bumpy, the transportation means of the traditional ball-throwing type multi-stage bridge plug hydraulic sealing tool is original, and a matched transportation and placement kit is not used, so that a user is very troubled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ball-throwing type multistage bridge plug hydraulic pressure is done and is sealed instrument, is including placing board (1) and organism (16), its characterized in that: the top fixed mounting of the placing plate (1) is provided with a placing box (2), the placing box (2) comprises a lower box (3) and an upper box (4), the left side and the right side of the upper box (4) are respectively fixedly provided with a transverse plate (5), the left side and the right side of the lower box (3) are respectively fixedly provided with a side plate (6), the top of the transverse plate (5) is movably provided with a positioning screw rod (7) of which one end penetrates through the transverse plate (5) and the side plate (6) and extends to the lower part of the side plate (6), the inner bottom wall of the lower box (3) is fixedly provided with eight buffer sleeve rods (8), the top of the eight buffer sleeve rods (8) is fixedly connected with a carrier plate (9), the inner bottom wall of the lower box carrier plate (3) is positioned between two adjacent buffer sleeve rods (8) and is fixedly provided with air springs (10) of which one end is fixedly connected with the carrier plate (9), the top fixed mounting of the upper box (4), go up the top of case (4) and the right side fixed mounting who is located first riser (11) has second riser (12), the right side fixed mounting of first riser (11) has outer tube (13), the inside movable mounting of outer tube (13) has one end to run through and extends to twine pole (14) on outer tube (13) right side, the right side fixed mounting who twines pole (14) has one end to run through and extend to screw rotating rod (15) on second riser (12) right side, the outside of organism (16) has cup jointed quantity for three spacing ring (17), the top fixed mounting of spacing ring (17) has one end to run through and extend to last case (4) top and twine in twine outside hank (18) of pole (14).

2. The ball-throwing multistage bridge plug hydraulic sealing tool according to claim 1, characterized in that: the placing plate (1) and the placing box (2) are made of stainless steel, and threaded through holes matched with the positioning screws (7) are formed in the transverse plate (5) and the side plates (6).

3. The ball-throwing multistage bridge plug hydraulic sealing tool according to claim 1, characterized in that: buffer sleeve pole (8) are including location loop bar and buffer spring, buffer spring has been cup jointed to the outside of location loop bar, the location loop bar further includes hollow rod and solid core rod, the inside movable mounting of hollow rod has one end to run through and extend to the outside solid core rod of hollow rod.

4. The ball-throwing multistage bridge plug hydraulic sealing tool according to claim 1, characterized in that: the air spring (10) comprises an air cylinder and a piston, wherein the piston with one end penetrating through and extending to the outside of the air cylinder is movably arranged in the air cylinder.

5. The ball-throwing multistage bridge plug hydraulic sealing tool according to claim 1, characterized in that: the thread through hole matched with the thread rotating rod (15) is formed in the second vertical plate (12), and the anti-skidding design is adopted in the outer portion of the winding rod (14).

6. The ball-throwing multistage bridge plug hydraulic sealing tool according to claim 1, characterized in that: the limiting ring (17) is a rubber sleeve, the carrier plate (9) is a rubber plate, and the rope (18) is a rubber belt.