CN212743968U

CN212743968U - Composite synergistic perforating bullet

Info

Publication number: CN212743968U
Application number: CN202021295223.2U
Authority: CN
Inventors: 张建国
Original assignee: Ningbo Jingda Metal Manufacturing Co ltd
Current assignee: Ningbo Jingda Metal Manufacturing Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-19
Anticipated expiration: 2030-07-03

Abstract

The utility model relates to a perforating bullet technical field just discloses a compound increase perforating bullet, including the shell case, the surface laminating of shell case is provided with the sealing washer, and the surface bonding of sealing washer has preceding storehouse casing, and the bottom of preceding storehouse casing is provided with first baffle, and the left and right sides of first baffle is all seted up flutedly, and the inner wall sliding connection of recess has pushing mechanism, the equal fixedly connected with pivot in both sides around the inner wall of pushing mechanism. The utility model discloses a set up first baffle, a groove, pushing mechanism, a rotating shaft, L shape mount, the second baffle, fixed column and fixed orifices, insert the fixed column to the fixed orifices on the L shape mount in back, through the spring, first baffle and second keep off the ring, clip preceding storehouse casing and shell case, and then can not take place not hard up between the storehouse casing before making and the shell case, prevent this increase perforating bullet when the transportation, take place not hard up easily because of jolting between storehouse and the perforating bullet before making the increase, lead to the explosive to leak.

Description

Composite synergistic perforating bullet

Technical Field

The utility model relates to a perforating bullet technical field especially relates to a compound increase perforating bullet.

Background

In the current mine engineering exploration and construction process, the perforating bullet is a very common new well development and old well reaming device, and along with the continuous improvement of the use requirements, people also put forward higher requirements on the performance of the perforating bullet.

At present, in order to improve the performance of a perforating bullet, a synergistic front bin is usually arranged on the perforating bullet to improve the perforating completion effect and achieve the purpose of increasing the productivity, but when the synergistic perforating bullet is transported, the synergistic front bin and the perforating bullet are easy to loosen due to bumping, so that explosive leakage is caused, and the penetrating performance of the synergistic perforating bullet is reduced.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: at present, in order to improve the performance of a perforating bullet, a synergistic front bin is usually arranged on the perforating bullet to improve the perforating completion effect and achieve the purpose of increasing the productivity, but when the synergistic perforating bullet is transported, the synergistic front bin and the perforating bullet are easy to loosen due to bumping, so that explosive leakage is caused, and the penetrating performance of the synergistic perforating bullet is reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a compound increase perforating bullet, includes the shell case, the surface laminating of shell case is provided with the sealing washer, the surface bonding of sealing washer has preceding storehouse casing, the bottom of preceding storehouse casing is provided with first baffle, the left and right sides of first baffle all has seted up flutedly, the inner wall sliding connection of recess has pushing mechanism.

The equal fixedly connected with pivot in both sides around pushing mechanism's the inner wall, the equal sliding connection of surface of pivot and pushing mechanism's inner wall has L shape mount, the upper surface of shell case is provided with the second baffle, the last fixed surface of second baffle is connected with the fixed column, the fixed orifices has been seted up to the upper surface of L shape mount, the inner wall of fixed orifices and the surface contact of fixed column.

Preferably, pushing mechanism includes the U-shaped frame, the surface of U-shaped frame and the inner wall contact of recess, the spread groove has been seted up to the upper surface of U-shaped frame, both sides all are connected with the fixed surface of pivot around the spread groove inner wall, the through-hole has been seted up to the bottom of U-shaped frame, the inner wall sliding connection of through-hole has the support column, the first dog of top fixedly connected with of support column, the upper surface of first dog and the bottom contact of first baffle, the spring has been cup jointed on the surface of support column, the spring is located between U-shaped frame and the first dog, the surface threaded connection of support column has the second dog, the second dog is located the below of U-shaped frame.

Preferably, the number of the L-shaped fixing frames is two, and the two L-shaped fixing frames are symmetrically distributed by taking the cartridge case as the center.

Preferably, the maximum distance between the U-shaped frame and the first baffle is greater than the length of the supporting column, and the centers of the U-shaped frame, the supporting column and the first baffle are all on the same vertical line.

Preferably, a connecting ring is fixedly connected to the bottom of the second baffle, an isolating sleeve is in threaded connection with the surface of the connecting ring, and the bottom of the isolating sleeve is in contact with the upper surface of the first baffle.

Preferably, a rubber sleeve is sleeved on the surface of the isolation sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up first baffle, a groove, pushing mechanism, a rotating shaft, L shape mount, the second baffle, fixed column and fixed orifices, with the storehouse casing cover back on the shell case before, place the storehouse casing before earlier on first baffle, then place the second baffle on the shell case, and insert the fixed column in the fixed orifices on the L shape mount, at this moment, under the effect of spring, through first baffle and second fender ring, will preceding storehouse casing and shell case clip, and then can not take place to become flexible before making between storehouse casing and the shell case, prevent this increase perforating bullet when the transportation, take place not hard up easily because of jolting between storehouse and the perforating bullet before the increase, lead to the explosive to leak.

(2) The utility model discloses a set up support column, first baffle and second dog, wherein, be threaded connection between second dog and the support column, when the user need change the spring, rotate the second dog, twist off the second dog from the support column, make support column and U-shaped frame ability free separation, at this moment, can dismantle the spring from pushing mechanism get off, and then convenient to use person changes the spring of damage.

Drawings

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

fig. 2 is a bottom view of the structure of the present invention;

fig. 3 is a top view of the first baffle of the present invention;

fig. 4 is a front view of the pushing mechanism of the present invention;

fig. 5 is a bottom view of the second baffle of the present invention.

In the figure: 1. a cartridge case; 2. a seal ring; 3. a front bin housing; 4. a first baffle plate; 5. a groove; 6. a pushing mechanism; 61. a U-shaped frame; 62. connecting grooves; 63. a through hole; 64. a support pillar; 65. a first stopper; 66. a spring; 67. a second stopper; 7. a rotating shaft; 8. an L-shaped fixing frame; 9. a second baffle; 10. fixing a column; 11. a fixing hole; 12. a connecting ring; 13. an isolation sleeve; 14. a rubber sleeve.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a composite synergistic perforating bullet comprises a bullet shell 1, wherein a sealing ring 2 is attached to the surface of the bullet shell 1, a front bin shell 3 is bonded to the surface of the sealing ring 2, a first baffle 4 is arranged at the bottom of the front bin shell 3, grooves 5 are formed in the left side and the right side of the first baffle 4, and pushing mechanisms 6 are slidably connected to the inner walls of the grooves 5.

The front side and the rear side of the inner wall of the pushing mechanism 6 are fixedly connected with rotating shafts 7, the surface of each rotating shaft 7 and the inner wall of the pushing mechanism 6 are connected with L-shaped fixing frames 8 in a sliding mode, the L-shaped fixing frames 8 can rotate freely by taking the rotating shafts 7 as centers, the number of the L-shaped fixing frames 8 is two, the two L-shaped fixing frames 8 are distributed symmetrically by taking the bullet case 1 as the center, the upper surface of the bullet case 1 is provided with a second baffle plate 9, the upper surface of the second baffle plate 9 is fixedly connected with fixing columns 10, the upper surface of each L-shaped fixing frame 8 is provided with fixing holes 11, the inner walls of the fixing holes 11 are in surface contact with the fixing columns 10, the fixing columns 10 play a limiting role for the L-shaped fixing frames 8, the bottom of the second baffle plate 9 is fixedly connected with connecting rings 12, the surface of the connecting rings 12 is connected with isolating sleeves 13 in a threaded mode, the bottom of, and then prevent in the transportation, this increase perforating bullet takes place to collide each other because of jolting, leads to preceding storehouse casing 3 or cartridge case 1 to take place deformation, and the rubber sleeve 14 has been cup jointed on the surface of separation sleeve 13, sets up rubber sleeve 14 through the surface at separation sleeve 13, makes the surface of separation sleeve 13 have certain buffering effect, and then reduces separation sleeve 13 and takes place deformation because of the collision.

Pushing mechanism 6 includes U-shaped frame 61, the surface of U-shaped frame 61 contacts with the inner wall of recess 5, connecting groove 62 has been seted up to the upper surface of U-shaped frame 61, both sides all are connected with the fixed surface of pivot 7 around the connecting groove 62 inner wall, through-hole 63 has been seted up to the bottom of U-shaped frame 61, the inner wall sliding connection of through-hole 63 has support column 64, the first dog 65 of top fixedly connected with of support column 64, the upper surface of first dog 65 contacts with the bottom of first baffle 4, spring 66 has been cup jointed on the surface of support column 64, spring 66 is located between U-shaped frame 61 and first dog 65, the surface threaded connection of support column 64 has second dog 67, second dog 67 is located the below of U-shaped frame 61, the maximum distance between U-shaped frame 61 and first baffle 4 is greater than the length of support column 64, and the centers of U-shaped frame 61, support column 64 and first baffle 4 all are on same plumb line, through setting up support column, First baffle 4 and second baffle 67, wherein, for threaded connection between second baffle 67 and the support column 64, when the user need change spring 66, rotate second baffle 67, unscrew second baffle 67 from support column 64, make support column 64 and U-shaped frame 61 can the free separation, at this moment, can dismantle spring 66 from pushing mechanism 6, and then convenient to use person changes the spring 66 of damage.

In the utility model, when the user uses the device, the front bin shell 3 is placed on the first baffle 4, the second apron 9 is then placed on the cartridge case 1 and the fixing posts 10 are inserted into the fixing holes 11 in the L-shaped holder 8, at which point, under the action of the spring 66, the front cabin shell 3 and the cartridge shell 1 are clamped through the first baffle 4 and the second baffle ring, when the first baffle plate 4 and the second baffle plate 9 need to be disassembled, the L-shaped fixing frame 8 is separated from the fixing column 10, at this time, the first baffle 4 can be separated from the second baffle 9 and, at the same time, during transport of the enhanced perforating charge, the spacer 13 can be screwed onto the connecting ring 12 to isolate the enhanced perforating charge from the external environment through the spacer 13, thereby preventing the perforating charge from being damaged during transportation, the synergistic perforating bullets collide with each other due to bumping, so that the front chamber shell 3 or the bullet shell 1 deforms.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

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.

Claims

1. The composite synergistic perforating bullet comprises a bullet shell (1) and is characterized in that a sealing ring (2) is attached to the surface of the bullet shell (1), a front bin shell (3) is bonded to the surface of the sealing ring (2), a first baffle (4) is arranged at the bottom of the front bin shell (3), grooves (5) are formed in the left side and the right side of the first baffle (4), and the inner wall of each groove (5) is connected with a pushing mechanism (6) in a sliding mode;

the all fixedly connected with pivot (7) of both sides around the inner wall of pushing mechanism (6), the equal sliding connection of the surface of pivot (7) and the inner wall of pushing mechanism (6) has L shape mount (8), the upper surface of shell case (1) is provided with second baffle (9), the last fixed surface of second baffle (9) is connected with fixed column (10), fixed orifices (11) have been seted up to the upper surface of L shape mount (8), the inner wall of fixed orifices (11) and the surface contact of fixed column (10).

2. The composite synergistic perforating bullet according to claim 1, characterized in that the pushing mechanism (6) comprises a U-shaped frame (61), the surface of the U-shaped frame (61) is in contact with the inner wall of the groove (5), the upper surface of the U-shaped frame (61) is provided with a connecting groove (62), the front side and the rear side of the inner wall of the connecting groove (62) are fixedly connected with the surface of the rotating shaft (7), the bottom of the U-shaped frame (61) is provided with a through hole (63), the inner wall of the through hole (63) is slidably connected with a supporting column (64), the top of the supporting column (64) is fixedly connected with a first stopper (65), the upper surface of the first stopper (65) is in contact with the bottom of the first baffle (4), the surface of the supporting column (64) is sleeved with a spring (66), and the spring (66) is located between the U-shaped frame (61) and the first stopper (65), the surface of the supporting column (64) is in threaded connection with a second stop block (67), and the second stop block (67) is located below the U-shaped frame (61).

3. A composite synergistic perforator as claimed in claim 1 wherein the number of L-shaped holders (8) is two and the two L-shaped holders (8) are symmetrically distributed around the cartridge case (1).

4. A composite synergistic perforator as claimed in claim 2 wherein the maximum distance between the U-shaped frame (61) and the first baffle (4) is greater than the length of the support column (64) and the centers of the U-shaped frame (61), the support column (64) and the first baffle (4) are all on the same vertical line.

5. A composite type synergistic perforating charge as claimed in claim 1, characterized in that the bottom of the second baffle (9) is fixedly connected with a connecting ring (12), the surface of the connecting ring (12) is in threaded connection with a spacer sleeve (13), and the bottom of the spacer sleeve (13) is in contact with the upper surface of the first baffle (4).

6. A composite synergistic perforator as claimed in claim 5 wherein the surface of the isolating sleeve (13) is sleeved with a rubber sleeve (14).