CN219605259U - Synergistic composite perforating gun - Google Patents

Abstract

The utility model belongs to the technical field of composite perforating guns, in particular to a synergistic composite perforating gun, which comprises a primary cavity, wherein a bullet frame body is arranged in the primary cavity, perforating bullets are nested on the outer wall of the bullet frame body, a base is connected with the bottom of the primary cavity through threads, a flange upper disc is tightly attached to the bottom outer wall of the base, a first fixing nail penetrates through the inner part of the flange upper disc, a flange lower disc is arranged on the outer side of the bottom of the flange upper disc, a cover plate is tightly attached to the bottom outer wall of the flange lower disc, a second fixing nail penetrates through the inner part of the cover plate, and a secondary cavity is connected with the bottom of the cover plate through threads; the utility model is convenient for the connection between the component parts of the device, is convenient for sealing the high-energy gas generated by gunpowder, is convenient for improving the practicability of the device, is convenient for filtering the high-energy gas passing through the pressure relief hole, is convenient for opening and closing the device, and is convenient for improving the fracturing effect of the device.

Description

Synergistic composite perforating gun

Technical Field

The utility model belongs to the technical field of compound perforating gun technique and specifically relates to a synergistic compound perforating gun.

Background

In Chinese patent CN202122096420.2, the utility model discloses a composite perforating gun, which comprises a composite perforating gun body and a protective box with an opening at the bottom, wherein the composite perforating gun body is positioned in the protective box, a bottom plate is rotatably arranged at the left side of the bottom of the protective box, universal wheels with locks are rotatably arranged at four corners of the bottom plate, an anti-slip thick rubber pad is fixedly adhered to the top of the bottom plate, the top of the anti-slip thick rubber pad is of a concave arc structure and is movably contacted with the outer side of the bottom of the composite perforating gun body, and a thread groove is formed in the right side of the bottom plate. The utility model is convenient for storing and protecting the composite perforating gun body when in carrying, is convenient for automatically and quickly fixing the composite perforating gun body in an elastic pressing and fixing mode when in storing, is convenient for adjusting pressing and fixing force according to actual needs, improves fixing stability, can effectively reduce the risk of impact or shaking, collision and damage to the composite perforating gun body when in carrying, and meets the use requirement.

The existing material placing table has the problems that connection between component parts of the device is inconvenient, high-energy gas generated by gunpowder is inconvenient to seal, practicality of the device is difficult to improve, high-energy gas passing through a pressure relief hole is inconvenient to filter, opening and closing of the device are inconvenient to conduct, and fracturing effect of the device is inconvenient to improve.

Thus, synergistic composite perforating guns have been proposed to address the above problems.

Disclosure of Invention

In order to make up the defect of the prior art, the problem that the connection between the component parts of the device is inconvenient for the existing material placing table, the high-energy gas generated by gunpowder is inconvenient to seal, the practicality of the device is difficult to improve, the high-energy gas passing through the pressure relief hole is inconvenient to filter, the device is inconvenient to open and close, and the fracturing effect of the device is inconvenient to improve is solved.

The technical scheme adopted for solving the technical problems is as follows: including the one-level cavity, the inside of one-level cavity is provided with the bullet support body, and the outer wall nestification of bullet support body has the perforating bullet to the bottom threaded connection of one-level cavity has the base, the bottom outer wall of base closely laminates there is the flange disc, and the inside of flange disc runs through there is first staple, the bottom outside of flange disc is provided with the flange disc down, and the bottom outer wall of flange disc closely laminates there is the apron, and the inside of apron runs through there is the second staple, the bottom threaded connection of apron has the second grade cavity, and the inside of second grade cavity is provided with the efficiency-enhancing medicine pipe, the outer wall inboard of efficiency-enhancing medicine pipe is nested has relief mechanism, and the outer wall outside of efficiency-enhancing medicine pipe is connected with the fixed disk, and the bottom welding of second grade cavity has the slider, and the outside block of slider has the rotatory disc, the spout has been seted up at the top of rotatory disc, and the lateral wall welding of rotatory disc has the stopper.

Preferably, the base forms a detachable structure with the flange upper disc through the first fixing nails, the cross section area of the flange upper disc is smaller than that of the flange lower disc, the central axis of the flange upper disc coincides with the central axis of the cover plate, and the cover plate forms a detachable structure with the flange lower disc through the second fixing nails.

Preferably, the base forms a detachable structure with the flange upper disc through the first fixing nails, the cross section area of the flange upper disc is smaller than that of the flange lower disc, the central axis of the flange upper disc coincides with the central axis of the cover plate, and the cover plate forms a detachable structure with the flange lower disc through the second fixing nails.

Preferably, the pressure release mechanism comprises a pressure release hole, a filter plate, a limiting pipe, a sealing column, a movable column and a spring, wherein the filter plate is arranged in the pressure release hole, the limiting pipe is nested outside the pressure release hole, the sealing column is arranged on the side of the limiting pipe, the movable column is welded at the end part of the sealing column, and the spring is welded on the side of the movable column.

Preferably, the pressure relief holes, the movable columns and the limiting pipes are all in nested connection, the pressure relief holes and the sealing columns are in nested connection, and the filter plates are in hollowed-out arrangement.

Preferably, the pipe cap and the synergistic medicine pipe are in threaded connection, and the cross section area of the pipe cap is consistent with that of the synergistic medicine pipe.

Preferably, the sliding grooves are symmetrically arranged on the vertical central axis of the rotary disc, and the rotary disc and the secondary cavity form a detachable structure through the sliding blocks.

The utility model has the advantages that:

1. the primary cavity is connected with the secondary cavity through the flange upper disc, the first fixing nail, the flange lower disc, the second fixing nail and the secondary cavity, the connection mode enables the primary cavity and the secondary cavity not to slide easily, the practicality of the device structure is effectively improved, meanwhile, before a bullet is fired, the pressure release hole can be completely blocked by the sealing column at the end part of the movable column, the device structure is in a sealing state, perforating bullets nested in the bullet frame body are shot out, jet flow generated by perforation ejection ignites gunpowder placed in the synergistic medicine tube, high-pressure gas in the synergistic medicine tube is flushed out, the sealing column and the movable column apply force to the spring, the spring deforms in a shortened mode towards the secondary cavity, the sealing column and the movable column slide in the limiting tube, the sealing column moves out of the pressure release hole, high-energy gas reacted in the synergistic medicine tube is flushed out, the device structure is subjected to secondary fracturing, the fracturing effect of the device structure is effectively improved, the high-energy gas flushed out of the medicine tube is filtered through perforation ejection, the solid particles can not effectively prevented from blocking the pressure release structure;

2. the setting of threaded connection between synergistic medicine pipe and the pipe cap is convenient for add the gunpowder in the synergistic medicine intraductal for synergistic medicine pipe is in sealed state, has improved device structure fracturing effect and practicality effect effectively, simultaneously, rotatory disc, makes spout and stopper not be located same vertical face, and the second grade cavity of being convenient for is opened, is convenient for add the inside gunpowder of synergistic medicine pipe, and simple easy operation has improved the practicality effect of device structure effectively.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the whole front view of the present utility model;

FIG. 2 is a schematic perspective view of the cavity of the present utility model;

FIG. 3 is a schematic perspective view of the synergistic medicine tube of the present utility model;

FIG. 4 is a schematic perspective view of a flange connection of the present utility model;

FIG. 5 is an exploded perspective view of the sliding structure of the present utility model;

fig. 6 is an exploded perspective view of the pressure release mechanism of the present utility model.

In the figure: 1. a primary cavity; 2. a spring frame body; 3. perforating charges; 4. a base; 5. a disc is arranged on the flange; 6. a first staple; 7. a flange lower disc; 8. a cover plate; 9. a second staple; 10. a secondary cavity; 11. a synergistic medicine tube; 12. a pressure release mechanism; 1201. a pressure relief hole; 1202. a filter plate; 1203. a limiting tube; 1204. a sealing column; 1205. a movable column; 1206. a spring; 13. a fixed plate; 14. a tube cap; 15. a slide block; 16. a rotating disc; 17. a chute; 18. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 6, the synergistic compound perforating gun comprises a primary cavity 1, an elastic frame 2 is arranged in the primary cavity 1, a perforating bullet 3 is nested on the outer wall of the elastic frame 2, a base 4 is connected to the outer side of the outer wall of the primary cavity 1 in a threaded manner, an upper flange disc 5 is tightly attached to the outer bottom wall of the base 4, a first fixing nail 6 penetrates through the inner side of the upper flange disc 5, a lower flange disc 7 is arranged on the outer side of the bottom of the upper flange disc 5, a cover plate 8 is tightly attached to the outer bottom wall of the lower flange disc 7, a second fixing nail 9 penetrates through the inner side of the cover plate 8, a second cavity 10 is connected to the bottom of the cover plate 8 in a threaded manner, a pressure relief mechanism 12 is nested on the inner side of the outer wall of the second cavity 10, a fixing disc 13 is connected to the outer side of the outer wall of the synergistic medicine tube 11, a tube cap 14 is connected to the bottom of the outer wall of the synergistic medicine tube 11, a sliding block 15 penetrates through the inner side of the upper flange disc 5, a rotating disc 16 is clamped on the outer side of the sliding block 15, a sliding groove 17 is formed in the top of the rotating disc 16, a limiting block 18 is formed in the inner side of the second cavity 10, a second fixing nail 9 is formed by the inner side of the annular disc 8, and the upper flange 5 is in a detachable cross section of the upper flange disc 8, and the upper flange 5 is formed by the lower flange 6, and the upper flange 5 is in a small cross section of the upper flange structure of the lower flange 5, and the upper flange 5 is fixed with the lower flange 5, and the lower flange 5 is fixed.

The base 4 and the flange upper disc 5 form a detachable structure through the first fixing nails 6, the cross section area of the flange upper disc 5 is smaller than that of the flange lower disc 7, the central axis of the flange upper disc 5 is coincident with the central axis of the cover plate 8, and the cover plate 8 and the flange lower disc 7 form a detachable structure through the second fixing nails 9; the primary cavity 1 is connected with the secondary cavity 10 through the flange upper disc 5, the first fixing nails 6, the flange lower disc 7, the second fixing nails 9 and the secondary cavity 10, and the primary cavity 1 and the secondary cavity 10 are not easy to slip in such a connection mode, so that the practicability of the device structure is effectively improved.

The pressure release mechanism 12 comprises a pressure release hole 1201, a filter plate 1202, a limiting tube 1203, a sealing column 1204, a movable column 1205 and a spring 1206, wherein the filter plate 1202 is arranged in the pressure release hole 1201, the limiting tube 1203 is nested outside the pressure release hole 1201, the sealing column 1204 is arranged on the side of the limiting tube 1203, the movable column 1205 is welded at the end part of the sealing column 1204, and the spring 1206 is welded on the side of the movable column 1205; before a bullet is not fired, the sealing column 1204 at the end part of the movable column 1205 can completely block the pressure release hole 1201, so that the device structure is in a sealing state, the perforating bullet 3 nested in the bullet frame body 2 is shot out, the jet produced by the shooting of the perforating bullet 3 ignites gunpowder placed in the synergistic medicine tube 11, high-pressure gas in the synergistic medicine tube 11 is flushed out, the sealing column 1204 and the movable column 1205 apply force to the spring 1206, the spring 1206 deforms in a shortened way towards the secondary cavity 10, the sealing column 1204 and the movable column 1205 slide in the limiting tube 1203, the sealing column 1204 moves out of the pressure release hole 1201, high-energy gas reacted in the synergistic medicine tube 11 is flushed out, the device structure is subjected to secondary fracturing, the fracturing effect of the device structure is effectively improved, the filter plate 1202 can filter the high-energy gas flushed out in the synergistic medicine tube 11, the solid particles generated by incomplete reaction of the synergistic medicine tube 11 can be effectively prevented from blocking the pressure release hole 1201, and the device structure is effectively improved.

The pressure relief hole 1201, the movable column 1205 and the limiting tube 1203 are all in nested connection, the pressure relief hole 1201 and the sealing column 1204 are in nested connection, and the filter plate 1202 is in a hollowed-out arrangement; before a bullet is not fired, the sealing column 1204 at the end part of the movable column 1205 can completely block the pressure release hole 1201, so that the device structure is in a sealing state, the perforating bullet 3 nested in the bullet frame body 2 is shot out, the jet produced by the shooting of the perforating bullet 3 ignites gunpowder placed in the synergistic medicine tube 11, high-pressure gas in the synergistic medicine tube 11 is flushed out, the sealing column 1204 and the movable column 1205 apply force to the spring 1206, the spring 1206 deforms in a shortened way towards the secondary cavity 10, the sealing column 1204 and the movable column 1205 slide in the limiting tube 1203, the sealing column 1204 moves out of the pressure release hole 1201, high-energy gas reacted in the synergistic medicine tube 11 is flushed out, the device structure is subjected to secondary fracturing, the fracturing effect of the device structure is effectively improved, the filter plate 1202 can filter the high-energy gas flushed out in the synergistic medicine tube 11, the solid particles generated by incomplete reaction of the synergistic medicine tube 11 can be effectively prevented from blocking the pressure release hole 1201, and the device structure is effectively improved.

The pipe cap 14 is in threaded connection with the synergistic medicine pipe 11, and the cross section area of the pipe cap 14 is consistent with the cross section area of the synergistic medicine pipe 11; the threaded connection's between synergistic medicine pipe 11 and the pipe cap 14 sets up, is convenient for add the gunpowder in the synergistic medicine pipe 11 intraductal for synergistic medicine pipe 11 is in sealed state, has improved device structure fracturing effect and practicality effect effectively.

Two sliding grooves 17 are symmetrically arranged about the vertical central axis of the rotary disc 16, and the rotary disc 16 and the secondary cavity 10 form a detachable structure through the sliding blocks 15; the rotary disc 16 ensures that the chute 17 and the limiting block 18 are not positioned on the same vertical surface, so that the secondary cavity 10 is convenient to open, the gunpowder in the synergistic medicine tube 11 is convenient to add, the operation is simple and easy, and the practical effect of the device structure is effectively improved.

Working principle: firstly, the primary cavity 1 is connected with the secondary cavity 10 through the flange upper disc 5, the first fixing nail 6, the flange lower disc 7, the second fixing nail 9 and the secondary cavity 10, the connection mode enables the primary cavity 1 and the secondary cavity 10 not to slip easily, the practicality of the device structure is effectively improved, meanwhile, before a bullet is not fired, the sealing column 1204 at the end part of the movable column 1205 can completely block the pressure release hole 1201, the device structure is in a sealed state, the perforating bullet 3 nested in the bullet frame 2 is shot out, the gunpowder placed in the jet flow synergistic medicine tube 11 generated by the shooting of the perforating bullet 3 is shot out, high-pressure gas in the synergistic medicine tube 11 is flushed out, the sealing column 1204 and the movable column 1205 apply force to the spring 1206, the spring 1206 is enabled to deform in a shortened way towards the secondary cavity 10, and then the sealing column 1204 and the movable column 1205 slide in the limiting tube 1203, the sealing column 1204 moves out of the pressure release hole 1201, the high-energy gas in the synergistic medicine tube 11 is flushed out, the device structure is enabled to be in a sealed state, the device structure is enabled to be in a secondary state, the explosive particle is not effectively improved, the pressure release effect of the device is effectively prevented from being flushed out, the pressure release hole 1202 is effectively, the high-energy gas in the synergistic device is not effectively has been completely fractured, and the filter effect is prevented from effectively causing the pressure release hole is effectively from being blocked by the device 11;

then, the setting of threaded connection between the synergistic medicine pipe 11 and the pipe cap 14 is convenient for add the gunpowder in the synergistic medicine pipe 11 intraductal for the synergistic medicine pipe 11 is in sealed state, has improved device structure fracturing effect and practicality effect effectively, simultaneously, rotatory disc 16 makes spout 17 and stopper 18 not be located same vertical face, is convenient for open second grade cavity 10, is convenient for add the inside gunpowder of synergistic medicine pipe 11, and simple easy operation has improved the practicality effect of device structure effectively.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The synergistic composite perforating gun is characterized in that: including one-level cavity (1), the inside of one-level cavity (1) is provided with bullet support body (2), and bullet support body (2)'s outer wall nestification has perforation bullet (3) to one-level cavity (1)'s bottom threaded connection has base (4), the bottom outer wall of base (4) closely laminates there is disc (5) on the flange, and the inside of disc (5) on the flange runs through has first staple (6), the bottom outside of disc (5) on the flange is provided with disc (7) under the flange, and the bottom outer wall of disc (7) closely laminates there is apron (8) under the flange, and the inside of apron (8) runs through there is second staple (9), the bottom threaded connection of apron (8) has second grade cavity (10), and the inside of second grade cavity (10) is provided with efficiency-enhancing medicine pipe (11), the inside nested pressure release mechanism (12) that have of outer wall of efficiency-enhancing medicine pipe (11), and the outer wall outside of efficiency-enhancing medicine pipe (11) is connected with fixed disk (13) to the bottom of efficiency-enhancing medicine pipe (11) is connected with cap (14), the inside of apron (8) is run through there is second staple (9) outside of apron (10), the bottom of apron (8) has slider (16) to open the rotatory spout (16), and a limiting block (18) is welded on the side wall of the rotary disc (16).

2. The enhanced composite perforating gun of claim 1, wherein: the base (4) forms a detachable structure with the flange upper disc (5) through the first fixing nails (6), the cross section area of the flange upper disc (5) is smaller than that of the flange lower disc (7), the central axis of the flange upper disc (5) coincides with the central axis of the cover plate (8), and the cover plate (8) forms a detachable structure with the flange lower disc (7) through the second fixing nails (9).

3. The enhanced composite perforating gun of claim 1, wherein: the pressure release mechanism (12) comprises a pressure release hole (1201), a filter plate (1202), a limiting pipe (1203), a sealing column (1204), a movable column (1205) and a spring (1206), wherein the filter plate (1202) is installed inside the pressure release hole (1201), the limiting pipe (1203) is nested outside the pressure release hole (1201), the sealing column (1204) is arranged on the side of the limiting pipe (1203), the movable column (1205) is welded at the end part of the sealing column (1204), and the spring (1206) is welded at the side of the movable column (1205).

4. The enhanced composite perforating gun of claim 3, wherein: the pressure relief hole (1201), the movable column (1205) and the limiting tube (1203) are all in nested connection, the pressure relief hole (1201) is in nested connection with the sealing column (1204), and the filter plate (1202) is in hollowed-out arrangement.

5. The enhanced composite perforating gun of claim 1, wherein: the pipe cap (14) is in threaded connection with the synergistic medicine pipe (11), and the cross section area of the pipe cap (14) is consistent with the cross section area of the synergistic medicine pipe (11).

6. The enhanced composite perforating gun of claim 1, wherein: two sliding grooves (17) are symmetrically arranged on the vertical central axis of the rotary disc (16), and the rotary disc (16) and the secondary cavity (10) form a detachable structure through the sliding blocks (15).