CN114440713B

CN114440713B - Method for separating initiator of dangerous initiating explosive device assembly from initiator body

Info

Publication number: CN114440713B
Application number: CN202210116095.8A
Authority: CN
Inventors: 袁红亮; 秦英; 俞川; 唐辉
Original assignee: Beijing Hangxing Machinery Manufacturing Co Ltd
Current assignee: Beijing Hangxing Machinery Manufacturing Co Ltd
Priority date: 2022-01-30
Filing date: 2022-01-30
Publication date: 2023-11-03
Anticipated expiration: 2042-01-30
Also published as: CN114440713A

Abstract

The invention discloses a separation method of an initiator and a body of a dangerous initiating explosive device assembly, belongs to the technical field of assembly, and solves the technical problem that the existing separation method cannot safely disassemble the dangerous initiating explosive device assembly. The method comprises the steps of 1, supporting a dangerous initiating explosive device body by using a fixing mechanism and fixing the dangerous initiating explosive device body through the outer surface of the dangerous initiating explosive device body; hoisting the dangerous initiating explosive device assembly onto an antistatic workbench, and fixing the dangerous initiating explosive device body by using a fixing mechanism; step 2, fixing the initiation chamber by using a fixing mechanism through a clamping ring of the initiation chamber fixing mechanism; step 3, removing a crimping screw ring of an initiator by utilizing a crimping screw ring removing mechanism, wherein the initiator is arranged in an initiating chamber in a dangerous initiating explosive device body and is fixed in the initiating chamber through the crimping screw ring; and 4, withdrawing the initiator from the initiating chamber and separating the initiator from the dangerous initiating explosive device body. The invention realizes the safe separation of the initiator and the dangerous initiating explosive device body and prevents accidents.

Description

Method for separating initiator of dangerous initiating explosive device assembly from initiator body

Technical Field

The invention relates to the technical field of assembly, in particular to a method for separating an initiator of a dangerous initiating explosive device assembly from a body of the initiator.

Background

The dangerous initiating explosive device assembly is a core of weapon equipment, has extremely strong destructiveness, contains inflammable and explosive active substances, is sensitive to electrostatic discharge, is a dangerous electrostatic source for various activities of a human body, contact and separation between the human body and a tool and between the human body and a die, electrification of the tool and the like, and is easy to cause combustion and explosion accidents caused by the electrostatic discharge.

Because the screw thread locking glue sealant is coated on the compression ring in the dangerous initiating explosive device assembly, the dangerous initiating explosive device assembly cannot be successfully decomposed by adopting the existing separation device and separation method. In addition, since the dangerous initiating explosive device assembly is easy to cause a large safety accident,

therefore, the method for separating the initiator and the body of the dangerous initiating explosive device assembly and the method for separating the initiator from the body of the dangerous initiating explosive device before, during and after separation are particularly important.

Disclosure of Invention

In view of the above analysis, the present invention aims to provide a method for separating an initiator from a body of a dangerous initiating explosive device assembly, which is used for solving the technical problem that the prior separation device and separation method cannot safely separate the dangerous initiating explosive device assembly.

The aim of the invention is mainly realized by the following technical scheme:

the invention provides a method for separating an initiator of a dangerous initiating explosive device assembly from a body of the initiator, which comprises the following steps:

step 1, supporting a dangerous initiating explosive device body by using a fixing mechanism and fixing the dangerous initiating explosive device body through the outer surface of the dangerous initiating explosive device body;

hoisting the dangerous initiating explosive device assembly onto an antistatic workbench, and fixing the dangerous initiating explosive device body by using a fixing mechanism;

step 2, fixing the initiation chamber by using a fixing mechanism through a clamping ring of the initiation chamber fixing mechanism;

step 3, removing a crimping screw ring of an initiator by utilizing a crimping screw ring removing mechanism, wherein the initiator is arranged in an initiating chamber in the dangerous initiating explosive device body and is fixed in the initiating chamber through the crimping screw ring;

and 4, withdrawing the initiator from the initiation chamber and separating the initiator from the dangerous initiating explosive device body to realize the separation of the initiator and the dangerous initiating explosive device body.

Further, the dangerous initiating explosive device assembly comprises a dangerous initiating explosive device body, an initiating chamber is arranged in the dangerous initiating explosive device body, an initiating chamber mounting hole is formed in one end of the initiating chamber, the initiating chamber is arranged in the initiating chamber through the mounting hole in the end face of the body, and the opening end of the initiating chamber is located at the mounting hole in the end face of the body.

Further, the priming chamber is sleeved with a cylindrical fastening spiral ring; the opening of the initiating chamber is provided with a crimping spiral ring which is used as an end cover to fix the initiator in the initiating chamber; wrenching holes are correspondingly formed in the upper end and the lower end of the crimping spiral ring; when the crimping screw ring dismounting mechanism is used for dismounting the initiator, the crimping screw ring dismounting mechanism is connected with the wrenching hole of the crimping screw ring, and then the crimping screw ring is screwed out, and the initiator is withdrawn from the initiating chamber after the crimping screw ring is dismounted, so that the separation of the initiator and the dangerous initiating explosive body is realized.

Further, the fixing mechanism comprises a dangerous initiating explosive device body supporting seat and an initiating chamber fixing mechanism; the dangerous initiating explosive device body supporting seat is arranged on the antistatic workbench;

the dangerous initiating explosive device assembly is arranged on the dangerous initiating explosive device body supporting seat; the initiation chamber fixing mechanism and the crimping spiral ring detaching mechanism are both arranged on the dangerous initiating explosive device body supporting seat and are in sliding connection with the dangerous initiating explosive device body supporting seat.

Further, the dangerous initiating explosive device body supporting seat comprises a first arc-shaped fixing seat and a second arc-shaped fixing seat which are identical in structure, parallel to each other and connected, and the connecting line of the circle centers of the first arc-shaped fixing seat and the second arc-shaped fixing seat is parallel to the axis of the cylindrical dangerous initiating explosive device body;

Both ends of the first arc-shaped fixing seat and the second arc-shaped fixing seat are detachably connected with lifting lugs on the outer surface of the dangerous initiating explosive device body through corresponding pull rods.

Further, the dangerous initiating explosive device body supporting seat further comprises a first long rod, a second long rod, a first short rod, a second short rod and a sliding block; the first long rod is parallel to the second long rod, and the first short rod is parallel to the second short rod;

the first long rod and the second long rod penetrate through the bottom of the first circular arc-shaped fixing seat and the bottom of the second circular arc-shaped fixing seat and are connected with each other; the first long rod and the second long rod extend to the lower part of the first end face of the dangerous initiating explosive device body;

the first short rod and the second short rod are arranged between the first long rod and the second long rod and are positioned below the first end of the dangerous initiating explosive device body; the first long rod is perpendicular to the first short rod; the slider penetrates through the first short rod and the second short rod simultaneously and can slide along the first short rod and the second short rod.

Further, the initiation chamber securing mechanism includes a detachably connected snap ring and securing assembly;

the clamping ring can clamp and fasten the spiral ring, so that the clamping ring and the spiral ring are relatively fixed; the fixed component is rigidly connected with the sliding block; the sliding block can drive the initiation chamber fixing mechanism to slide along the first short rod and the second short rod;

The fixing assembly comprises a first upright post, a fixing rod and a first fixing block; the lower end of the first upright post is rigidly connected with the sliding block; the upper end of the first upright post is detachably connected with the first end of the fixed rod, the second end of the fixed rod is detachably connected with the first fixed block, and the first fixed block is detachably connected with the clamping ring;

the clamping ring of the initiating chamber fixing mechanism is connected with the crimping spiral ring of the initiating chamber, so that the fixing of the initiating chamber is realized.

Further, the crimping spiral ring dismounting mechanism comprises a second upright post, a second fixed block, a spanner force application rod and a spanner screwing ring;

the first end of the second upright post is rigidly connected with the sliding block, the second end of the second upright post is fixedly and detachably connected with the second fixed block, and the second fixed block is hollow cuboid;

a first wrenching tooth and a second wrenching tooth are arranged at the first end of the wrenching ring; the first screwing teeth can be embedded in one screwing hole on the crimping spiral ring, and the second screwing teeth can be embedded in the other screwing hole on the crimping spiral ring; the second end of the wrenching ring penetrates through the second fixed block; the spanner force applying rod is arranged on the penetrating part of the spanner twisting ring;

the central line of the wrenching ring is overlapped with the central line of the crimping spiral ring; when the spanner force application rod is turned, the spanner force application rod can drive the turning ring to further drive the crimping spiral ring to rotate around the center line of the crimping spiral ring.

In step 5, when the crimping screw ring is disassembled, the clamping ring is clamped on the outer surface of the tightening screw ring, so that the initiating chamber fixing mechanism, the tightening screw ring and the initiating chamber are relatively fixed and do not rotate along with the crimping screw ring;

the spanner forcing rod is used for forcing the spanner ring to insert the first spanner tooth into one spanner hole and the second spanner tooth into the other spanner hole; then the spanner force applying rod is rotated to apply a rotating force to the spanner ring, so that the spanner ring is pressed into the spiral ring to rotate and the spiral ring is screwed out.

Further, in step 4, the initiating chamber fixing mechanism and the crimping screw ring detaching mechanism are detached from the dangerous initiating explosive device body supporting seat; and respectively loading the detached initiator and the dangerous initiating explosive device body into respective packaging boxes for isolation storage.

Further, in step 4, checking whether the screw locking glue sealant is penetrated into the mounting gap between the initiator and the initiation chamber; if the screw locking glue is not provided, the initiator plug is pinched by fingers, and is rocked up and down and pulled out.

Compared with the prior art, the invention has at least one of the following beneficial effects:

(1) The method can complete the safe separation of the initiator and the dangerous initiating explosive device body and prevent accidents.

(2) In the whole process that the initiator and the dangerous initiating explosive device body are separated, the product is always kept to be effectively grounded, an operator wears an anti-static bracelet, safe release of static is guaranteed, the influence of static on the initiating explosive device state is effectively avoided, risks are reduced, the initiator and the dangerous initiating explosive device body can be separated stably and safely without vibration, friction and impact through a designed separating device, and the detached initiator and dangerous initiating explosive device body are respectively filled into special packaging boxes for isolation and storage after separation. The safety separation of the initiator and the dangerous initiating explosive device body is realized through the whole-flow safety control of the separation of the initiator and the dangerous initiating explosive device body.

In the invention, the technical schemes can be mutually combined to realize more preferable combination schemes. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the embodiments of the invention particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, like reference numerals being used to refer to like parts throughout the several views.

FIG. 1 is a schematic flow chart of a separation method according to the present invention;

FIG. 2 is a schematic diagram of a fixed hazardous initiating explosive device assembly according to the present invention;

FIG. 3 is a schematic view of a stationary initiation chamber according to the present invention;

FIG. 4 is a screw-fastening relationship between the initiation chamber and the fastening screw ring of the body of the dangerous initiating explosive device according to the present invention;

fig. 5 is a schematic view of the disassembly crimping screw ring according to the invention.

Reference numerals:

1-an antistatic workbench; 2-dangerous initiating explosive device body; 3-pull rod; 4-a first arc-shaped fixing seat; 5-a second arc-shaped fixing seat; 6-lifting lugs; 7-a slide block; 8-a first upright; 9-a fixed rod; 10-a first fixed block; 11-snap ring; 12-a first clamping groove and 13-a second clamping groove; 14-a third clamping groove; 15-a fourth clamping groove; 16-a first wrenching hole; 17-a second wrenching hole; 18-a first threaded hole; 19-a second threaded hole; 20-a third threaded hole; 21-a first fastening screw; 22-a first initiation chamber; 23-a first crimp spiro ring; 24-a second upright; 25-a second fixed block; 26-a spanner force application rod; 27-wrenching the ring; 28-first wrenching teeth; 29-a first elongate bar; 30-a second elongate bar; 31-a first short bar, 32-a second short bar; 33-a first bump; 34-a first initiator; 35-a second initiator.

Wherein h1 represents the depth of the first threaded hole; m4-represents the diameter of the first threaded hole.

Detailed Description

The following detailed description of preferred embodiments of the invention is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the invention, are used to explain the principles of the invention and are not intended to limit the scope of the invention.

First, the present invention relates to a dangerous initiating explosive device assembly comprising a dangerous initiating explosive device body and an initiator; the dangerous initiating explosive device body is cylindrical, an initiating chamber is arranged in the dangerous initiating explosive device body, one end of the initiating chamber is provided with an initiating explosive device mounting hole, and the initiating explosive device is arranged in the initiating chamber through the mounting hole on the first end face of the dangerous initiating explosive device body.

The initiation chamber illustratively includes a first initiation chamber and a second initiation chamber, and accordingly, the initiation chamber is internally provided with a first initiator and a second initiator, the first initiation chamber and the second initiation chamber are identical in structure, and the first initiator and the second initiator are identical in structure.

The structure of the initiation chamber is described with respect to the first initiation chamber. The first initiation chamber is a hollow cylinder with one end open, and the open end of the first initiation chamber is positioned at the mounting hole on the first end face of the dangerous initiating explosive device body. The first initiation chamber is sleeved with a cylindrical first fastening spiral ring; a first compression joint spiral ring is arranged at the opening end of the first initiation chamber, and is used as an end cover to fix the initiator in the first initiation chamber; and wrenching holes are correspondingly formed at the upper end and the lower end of the first compression joint spiral ring.

The invention provides a method for separating an initiator of a dangerous initiating explosive device assembly from a body of the dangerous initiating explosive device assembly, which comprises the following steps of:

step 3, removing a crimping screw ring of an initiator by utilizing a crimping screw ring removing mechanism, wherein the initiator is arranged in an initiating chamber in a dangerous initiating explosive device body and is fixed in the initiating chamber through the crimping screw ring;

Compared with the prior art, the method for separating the initiator and the body of the dangerous initiating explosive device assembly provided by the invention has the advantages that the separation device is used during separation, so that the relative fixation of the dangerous initiating explosive device body and the initiation chamber is realized, the problem of follow-up of the initiation chamber during the detachment of the initiator is solved, the possibility of danger is reduced, and the safe separation of the initiator and the dangerous initiating explosive device body is realized.

A possible design structure for realizing the above-described separation method, as shown in fig. 2 to 5, the separation device includes an initiation chamber fixing mechanism and a crimping screw ring detaching mechanism; the hazardous initiating explosive device assembly comprises a hazardous initiating explosive device body 2 and a first initiator 34; the dangerous initiating explosive device body 2 is cylindrical; the first initiator 34 is arranged on the first end face of the dangerous initiating explosive device body 2; the first initiator 34 is arranged in the first initiation chamber 22, the first initiation chamber 22 is a hollow cylinder with one end open, and a cylindrical first fastening spiral ring 21 is sleeved outside the first initiation chamber 22; a first compression connection spiral ring 23 is arranged at the opening of the first initiation chamber 22, and the first compression connection spiral ring 23 is used as an end cover to fix the first initiator 34 in the first initiation chamber 22; the initiation chamber securing mechanism is used to secure the first initiation chamber 22 relative to the first fastening toroid; the crimp ring removing mechanism is used for removing the first crimp ring 23 to separate the first initiator 34 from the dangerous initiating explosive device body 2.

Specifically, when the first initiator 34 needs to be separated from the dangerous initiating explosive device body 2, the initiating chamber fixing mechanism is firstly arranged below the first end face of the dangerous initiating explosive device body 2, and then the first initiating chamber 22 and the first fastening spiral ring 21 are fixed by the initiating chamber fixing mechanism so as to be relatively fixed; similarly, the crimp ring dismounting mechanism is firstly arranged below the first end of the dangerous initiating explosive device body 2, then the crimp ring dismounting mechanism is utilized to unscrew the first crimp ring 23, and after the first crimp ring 23 is unscrewed, the first initiator 34 is manually withdrawn from the first initiating chamber 22, so that the first initiator 34 is separated from the dangerous initiating explosive device body 2.

Compared with the prior art, the invention fixes the first initiating chamber 22 and the first fastening spiral ring 21 by arranging the initiating chamber fixing mechanism, then screws out the crimping spiral ring by utilizing the crimping spiral ring dismounting mechanism, and withdraws the first initiator 34 from the first initiating chamber 22 manually, thereby finally realizing the stable and safe separation of the first initiator 34 and the dangerous initiating explosive device body 2 without vibration, friction and impact, and respectively loading the dismounted first initiator 34 and the dangerous initiating explosive device body 2 into special packaging boxes for isolation and storage after separation.

In order to support the dangerous initiating explosive device assembly and to prevent static electricity in the disassembling process, the separating device further comprises an anti-static workbench 1 and a dangerous initiating explosive device body 2 supporting seat, wherein the dangerous initiating explosive device body 2 supporting seat is arranged on the anti-static workbench 1; the dangerous initiating explosive device assembly is arranged on the supporting seat of the dangerous initiating explosive device body 2; the initiation chamber fixing mechanism and the crimping spiral ring dismounting mechanism are both arranged on the supporting seat of the dangerous initiating explosive device body 2 and are in sliding connection with the same.

Specifically, when the first initiator 34 needs to be separated from the dangerous initiating explosive device body 2, the dangerous initiating explosive device assembly is fixed on the supporting seat of the dangerous initiating explosive device body 2 on the antistatic workbench 1, and then the dangerous initiating explosive device assembly and the antistatic workbench 1 are connected with a ground wire pin through a ground wire so as to ensure that antistatic measures are in place.

The dangerous initiating explosive device assembly is a core of weapon equipment, has extremely strong destructiveness, contains inflammable and explosive active substances, is sensitive to electrostatic discharge, is a dangerous electrostatic source for various activities of a human body, contact and separation between the human body and a tool and between the human body and a die, electrification of the tool and the like, and is easy to cause combustion and explosion accidents caused by the electrostatic discharge. In the invention, the dangerous initiating explosive device assembly is arranged on the antistatic workbench 1, and the dangerous initiating explosive device assembly and the antistatic workbench 1 are connected with the ground wire nail through the ground wire, so that static electricity is avoided.

It should be noted that, the dangerous initiating explosive device assembly of the present invention further includes a second initiator 35, and the second initiator 35 has the same structure as the first initiator 34; the second initiator 35 is also arranged at the first end of the dangerous initiating explosive device body 2; the second initiator 35 is disposed in the same manner as the first initiator 34.

Specifically, the second initiator 35 is also provided on the first end face of the dangerous initiating explosive device body 2; the second initiator 35 is arranged in a second initiating chamber, the second initiating chamber is a hollow cylinder with one end open, and a cylindrical second fastening spiral ring is sleeved outside the second initiating chamber; a second crimp screw is provided at the opening of the second initiation chamber and acts as an end cap to secure the second initiator 35 within the second initiation chamber. When the second initiator 35 needs to be removed, the initiation chamber fixing mechanism is slid to the lower part of the second initiator 35 along the supporting seat of the dangerous initiating explosive device body 2, and then the first initiation chamber 22 and the first fastening spiral ring 21 are fixed by the initiation chamber fixing mechanism, namely the two are relatively fixed; similarly, the crimping ring dismounting mechanism is slid to the lower part of the second initiator 35 along the supporting seat of the dangerous initiating explosive body 2, then the second crimping ring is screwed out by the crimping ring dismounting mechanism, after the second crimping ring is screwed out, the second initiator 35 is manually withdrawn from the second initiating chamber, and finally the second initiator 35 is separated from the dangerous initiating explosive body 2.

Compared with the prior art, the invention can be suitable for separating the first initiator 34 from the dangerous initiating explosive device body 2 and can also be used for separating the second initiator 35 from the dangerous initiating explosive device by sliding the initiating chamber fixing mechanism and the crimping spiral ring dismounting mechanism with the supporting seat of the dangerous initiating explosive device body 2, thereby simplifying the structure of the separating device and improving the separating efficiency.

In order to facilitate the disassembly of the first initiator 34, a first clamping groove 12 and a second clamping groove 13 are correspondingly arranged at the upper end and the lower end of the outer surface of the first fastening spiral ring; a third clamping groove 14 and a fourth clamping groove 15 are correspondingly arranged at the left end and the right end of the outer surface of the first fastening spiral ring; a first wrenching hole 16 and a second wrenching hole 17 are correspondingly arranged at the upper end and the lower end of the first compression joint spiral ring 23; the first wrenching hole 16 and the second wrenching hole 17 are used for connecting with a crimping screw ring dismounting mechanism; at the first clamping groove 12, a first threaded hole 18 is arranged, and penetrates through the dangerous initiating explosive device body 2 and extends to a large diameter of an internal thread of a first initiating chamber 22; a first set screw is arranged in the first threaded hole 18; a first set screw is used to secure the first tightening screw and the first initiation chamber 22 together.

Compared with the prior art, first, the invention is provided with the first clamping groove 12, the second clamping groove 13, the third clamping groove 14 and the fourth clamping groove 15 correspondingly at the upper end, the lower end, the left end and the right end of the first fastening spiral ring 21, and the function of arranging the first clamping groove 12 to the fourth clamping groove 15 is to enable the initiating chamber fixing mechanism to be connected with the first fastening spiral ring 21 by utilizing each clamping groove. Second, the present invention achieves the relative fixation of the first fastening screw 21 and the first initiation chamber 22 by inserting the first set screw into the first threaded hole 18. Furthermore, the invention correspondingly arranges the first screwing hole 16 and the second screwing hole 17 at the upper end and the lower end of the first compression screw 23 to realize the fixed connection with the compression screw dismounting mechanism so as to dismount the first compression screw 23 and further extract the first initiator 34 from the first initiation chamber 22.

The left and right ends of the first crimp screw 23 are provided with the second screw hole 19 and the third screw hole 20, the second screw hole 19 is provided with the second set screw, and the third screw hole 20 is provided with the third set screw.

In order to better support the dangerous initiating explosive device assembly, the supporting seat of the dangerous initiating explosive device body 2 comprises a first circular arc-shaped fixing seat 4 and a second circular arc-shaped fixing seat 5 which are identical in structure, parallel to each other and connected, and the connecting line of the circle centers of the first circular arc-shaped fixing seat 4 and the second circular arc-shaped fixing seat 5 is parallel to the axis of the cylindrical dangerous initiating explosive device body 2; both ends of the first arc-shaped fixing seat 4 and the second arc-shaped fixing seat 5 are detachably connected with lifting lugs 6 on the outer surface of the dangerous initiating explosive device body 2 through corresponding pull rods 3.

Specifically, as shown in fig. 2, 3 and 5, a first lifting lug 6, a second lifting lug 6, a third lifting lug 6 and a fourth lifting lug 6 are arranged on the outer surface of the dangerous initiating explosive device body 2, wherein the first lifting lug 6 and the second lifting lug 6 are positioned on the same side, the third lifting lug 6 and the fourth lifting lug 6 are positioned on the same side, and a first fixing hole is formed in each of the first lifting lug 6 to the fourth lifting lug 6; second fixing holes are formed in two ends of the first arc-shaped fixing seat 4 and the second arc-shaped fixing seat 5, the first fixing holes are connected with the second fixing holes through the pull rods 3, and namely the dangerous initiating explosive device body 2 is connected with the first arc-shaped fixing seat 4 and the second arc-shaped fixing seat 5 through the four pull rods 3.

Compared with the prior art, the invention realizes that the dangerous initiating explosive device assembly is fixed on the antistatic workbench 1 by arranging the first circular arc-shaped fixing seat 4, the second circular arc-shaped fixing seat 5 and the four pull rods 3 so as to separate the subsequent dangerous initiating explosive device body 2 from the first initiator 34.

In order to enable the initiation chamber fixing mechanism and the crimping screw ring detaching mechanism to slide along the dangerous initiating explosive device body 2 supporting seat so as to fix and detach the second initiator 35, the dangerous initiating explosive device body 2 supporting seat of the present invention further comprises a first long rod 29, a second long rod 30, a first short rod 31, a second short rod 32 and a sliding block 7; the first long rod 29 is parallel to the second long rod 30, and the first short rod 31 is parallel to the second short rod 32; the first long rod 29 and the second long rod 30 penetrate through the bottom of the first circular arc-shaped fixing seat 4 and the bottom of the second circular arc-shaped fixing seat 5 and are connected; the first long rod 29 and the second long rod 30 extend below the first end of the dangerous initiating explosive device body 2; the first short rod 31 and the second short rod 32 are arranged between the first long rod 29 and the second long rod 30 and are positioned below the first end of the dangerous initiating explosive device body 2; the first long bar 29 is perpendicular to the first short bar 31; the slider 7 penetrates both the first short bar 31 and the second short bar 32 and is capable of sliding along the first short bar 31 and the second short bar 32.

Specifically, as shown in fig. 3 and 5, through holes are formed at the bottoms of the first circular arc-shaped fixing seat 4 and the second circular arc-shaped fixing seat 5, and the first long rod 29 and the second long rod 30 penetrate through the corresponding through holes so as to connect the first circular arc-shaped fixing seat 4 and the second circular arc-shaped fixing seat 5; it should be noted that the penetrating portions of the first long rod 29 and the second long rod 30 are located below the first end face of the dangerous initiating explosive device body 2; the first short bar 31 and the second short bar 32 are provided between the penetrating portion of the first long bar 29 and the penetrating portion of the second long bar 30, and the four form a rectangle; the slide block 7 is provided with two parallel through holes so that the first short rod 31 and the second short rod 32 penetrate through the slide block 7, the slide block 7 can slide along the first short rod 31 and the second short rod 32, and the bottom ends of the initiating chamber fixing mechanism and the crimping spiral ring detaching mechanism are arranged on the slide block 7, so that the initiating chamber fixing mechanism and the crimping spiral ring detaching mechanism can slide along the supporting seat of the dangerous initiating explosive body 2, namely, slide along the first short rod 31 and the second short rod 32, and the second initiator 35 is convenient to fix and detach.

Compared with the prior art, the invention can form the sliding track of the sliding block 7 by arranging the first long rod 29, the second long rod 30, the first short rod 31 and the second short rod 32, so that the sliding block 7 can drive the initiating chamber fixing mechanism and the crimping spiral ring dismounting mechanism to move, and the second initiator 35 is convenient to fix and dismount.

To secure the first fastening screw 21, the initiation chamber securing mechanism includes a snap ring 11 and a securing assembly; the clamping ring 11 comprises a fixed ring and a connecting part, a first bulge 33 is arranged outside the clamping ring 11, and a second bulge, a third bulge and a fourth bulge are arranged inside the clamping ring 11; the first protrusion 33 corresponds to the first clamping groove 12 in position; the second bulge is embedded with the second clamping groove 13, the third bulge is embedded with the third clamping groove 14, and the fourth bulge is embedded with the fourth clamping groove 15; the connecting part is connected with one end of the fixing component; the other end of the fixed component is rigidly connected with the sliding block 7; the slide 7 is able to drive the actuation chamber fixing mechanism to slide along the first 31 and second 32 short bars.

As shown in fig. 3 and 5, the clasp 11 of the present invention is used for fixing with the first fastening screw ring 21, so as to ensure that the first fastening screw ring 21 and the clasp are relatively fixed when the first initiator 34 is disassembled, wherein a first protrusion 33 is arranged outside the upper end of the clasp 11, a second protrusion is arranged inside the lower end of the clasp 11, a third protrusion is arranged inside the left end of the clasp 11, a fourth protrusion is arranged inside the right end of the clasp 11, the position of the first protrusion 33 of the clasp 11 is aligned with the position of the first clamping groove 12 on the first fastening screw ring 21, and the first protrusion 33 of the clasp 11 plays a role in reference and positioning; the second protrusion is engaged with the second clamping groove 13, the third protrusion is engaged with the third clamping groove 14, and the fourth protrusion is engaged with the fourth clamping groove 15, so that the relative fixation of the priming chamber fixing mechanism and the first fastening screw ring 21 is ensured.

Compared with the prior art, the invention achieves the aim of fixing the first fastening spiral ring 21 and the first initiation chamber 22 through the unique design of the initiation chamber fixing mechanism.

It should be noted that the fixing assembly of the present invention comprises a first upright 8, a fixing rod 9 and a first fixing block 10; the lower end of the first upright post 8 is rigidly connected with the sliding block 7; the upper end of first stand 8 can be dismantled with the first end of dead lever 9 and be connected, and the second end of dead lever 9 can be dismantled with first fixed block 10 and be connected, and first fixed block 10 can be dismantled with connecting portion.

As shown in fig. 3 and 5, the upper end of the first upright post 8 is hinged with the first end of the fixing rod 9, a through hole is arranged on the fixing block, the second end of the fixing rod 9 penetrates through the first fixing block 10, and nuts are arranged at two ends of the through hole to fix the fixing rod 9; the first fixing block 10 is fixedly connected with the connecting part of the snap ring 11 through a screw and a nut, thereby realizing the fixation of the snap ring 11.

In order to ensure smooth and safe disassembly of the first initiator 34, the crimping screw disassembly mechanism of the invention comprises a second upright post 24, a second fixed block 25, a wrench force application rod 26 and a wrench ring 27; the first end of the second upright post 24 is rigidly connected with the sliding block 7, the second end of the second upright post 24 is fixedly and detachably connected with the second fixed block 25, and the second fixed block 25 is hollow cuboid; a first wrenching tooth 28 and a second wrenching tooth are provided on a first end of the wrenching ring 27; the first wrenching teeth 28 are embedded in the first wrenching holes 16, and the second wrenching teeth are embedded in the second wrenching holes 17; the second end of the wrenching ring 27 penetrates the second fixed block 25; the spanner force applying rod 26 is arranged on the penetrating part of the spanner ring 27; the center line of the wrenching ring 27 coincides with the center line of the crimping spiral ring; when the wrench is turned, the wrench can drive the turning ring 27 and further drive the crimping ring to rotate around the center line of the crimping ring.

Specifically, as shown in fig. 5, a cylindrical cavity is formed in the center of the second fixing block 25, a hollow screwing ring 27 penetrates through the cylindrical cavity and is attached to the cylindrical cavity, one end, close to the first compression joint spiral ring 23, of the screwing ring 27 is a first end, a first screwing tooth 28 and a second screwing tooth which are parallel to each other are formed in the first end of the screwing ring 27, the first screwing tooth 28 and the second screwing tooth are identical in shape and are both cylindrical, the first screwing tooth 28 can be embedded in the first screwing hole 16, and the second screwing tooth can be embedded in the second screwing hole 17; a wrench energizing rod 26 is provided on the second end of the wrenching ring 27, and the wrench energizing rod 26 is provided on the second end of the wrenching ring 27 with its axis perpendicular to the axis of the wrenching ring 27. In addition, the center line of the screwing ring 27 coincides with the center line of the first compression joint spiral ring 23, so that the screwing ring 27 always keeps being attached to the first compression joint spiral ring 23 in the screwing process, the first screwing teeth 28 and the second screwing teeth are ensured not to be separated from corresponding screwing holes, and the stress is uniform; in addition, the second fixing block 25 is rigidly connected with the supporting seat of the dangerous initiating explosive device body 2 through the second upright post 24, so that the wrench force application rod 26 can be supported, the wrench ring 27 is ensured not to deflect in the wrench process to generate a wrench bending moment, the direction of the rotation moment applied to the first crimping spiral ring 23 by the first wrench tooth 28 and the second wrench tooth is controlled to be in the same direction as the rotation direction, and excessive axial component force is not generated. The wrench force applying rod 26 is slowly rotated, and finally the first press-fit spiral ring 23 is unscrewed.

Compared with the prior art, the invention ensures that the first initiator 34 and the dangerous initiating explosive device body 2 can be separated stably and safely without vibration, friction and impact by arranging the initiator dismounting mechanism, and the dismounted first initiator 34 and dangerous initiating explosive device body 2 are respectively put into special packaging boxes for isolation storage after separation. By means of the initiator detachment mechanism, a safe separation of the first initiator 34 from the hazardous initiating explosive device body 2 is achieved.

It should be noted that the process of detaching the second initiator 35 is the same as the process of detaching the first initiator 34, and is implemented by using the above-mentioned separation tool.

The implementation process of the separation device comprises the following steps:

firstly, hoisting a dangerous initiating explosive device assembly onto an antistatic workbench 1, and connecting lifting lugs 6 on the outer surface of a dangerous initiating explosive device body 2 with pull rods 3 at two ends of a first circular arc-shaped fixing seat 4 and a second circular arc-shaped fixing seat 5 to fix the dangerous initiating explosive device assembly; then, inserting a first set screw into the first threaded hole 18, and embedding the clamping ring 11 on the outer surface of the first fastening spiral ring, wherein the first bulge 33 of the clamping ring 11 corresponds to the first clamping groove 12 in position; the second bulge is embedded with the second clamping groove 13, the third bulge is embedded with the third clamping groove 14, and the fourth bulge is embedded with the fourth clamping groove 15, see fig. 3 and 4; after the second set screw and the third set screw are removed after the first set screw and the third set screw are embedded, a spanner forcing rod 26 is used for forcing a spanner ring 27 to insert a first spanner tooth 28 into the first spanner hole 16, and a second spanner tooth is inserted into the second spanner hole 17, so that the center line of the spanner ring 27 is coincident with the center line of the first compression joint spiral ring 23; the wrench force application rod 26 is rotated to apply a rotating force to the wrench ring 27, so that the wrench ring 27 drives the first compression joint spiral ring 23 to rotate and unscrew; in the process of unscrewing the first compression joint spiral ring 23, the screwing ring 27 is always attached to the first compression joint spiral ring 23, so that the first screwing teeth 28 and the second screwing teeth are prevented from being separated from the corresponding screwing holes, and the first compression joint spiral ring 23 is uniformly stressed; the second fixing block 25 is rigidly connected with the dangerous initiating explosive device body supporting seat through the second upright post 24, so that the spanner force application rod 26 can be supported, the spanner bending moment generated by deflection of the spanner ring 27 in the spanner process is avoided, the direction of the rotation moment applied to the first compression joint spiral ring 23 by the first spanner tooth 28 and the second spanner tooth is controlled to be in the same direction as the rotation direction, and excessive axial component force is not generated. The wrench force applying rod 26 is slowly rotated, and finally the first press-fit spiral ring 23 is unscrewed.

Example 1

The embodiment provides a separation method for separating dangerous initiating explosive device assemblies, which comprises the following steps:

step 1, fixing a dangerous initiating explosive device assembly;

and hoisting the dangerous initiating explosive device assembly onto the antistatic workbench, and fixing the dangerous initiating explosive device assembly by utilizing the dangerous initiating explosive device body supporting seat.

In the step 1, the dangerous initiating explosive device body supporting seat comprises a first arc-shaped fixing seat and a second arc-shaped fixing seat which are identical in structure, parallel to each other and connected, and the circle center connecting line of the first arc-shaped fixing seat and the second arc-shaped fixing seat is parallel to the axis of the cylindrical dangerous initiating explosive device body; both ends of the first arc-shaped fixing seat and the second arc-shaped fixing seat are detachably connected with lifting lugs on the outer surface of the dangerous initiating explosive device body through pull rods.

In the step 1, the dangerous initiating explosive device body supporting seat further comprises a first long rod, a second long rod, a first short rod, a second short rod and a sliding block; the first long rod is parallel to the second long rod, and the first short rod is parallel to the second short rod; the first long rod and the second long rod penetrate through the bottom of the first circular arc-shaped fixing seat and the bottom of the second circular arc-shaped fixing seat and are connected with each other; the first long rod and the second long rod extend to the lower part of the first end face of the dangerous initiating explosive device body; the first short rod and the second short rod are arranged between the first long rod and the second long rod and are positioned below the first end of the dangerous initiating explosive device body; the first long rod is perpendicular to the first short rod; the slider penetrates through the first short rod and the second short rod simultaneously and can slide along the first short rod and the second short rod.

Step 2, fixing the dangerous initiating explosive device body and the first initiating chamber by using an initiating chamber fixing mechanism;

in step 2, the initiation chamber securing mechanism includes a detachably connected snap ring and securing assembly; the clamping ring can clamp the first fastening spiral ring so that the first fastening spiral ring and the second fastening spiral ring are relatively fixed; the fixed component is rigidly connected with the sliding block.

Connecting; the sliding block can drive the initiation chamber fixing mechanism to slide along the first short rod and the second short rod;

the fixing assembly comprises a first upright post, a fixing rod and a first fixing block; the lower end of the first upright post is rigidly connected with the sliding block; the upper end of the first upright post is detachably connected with the first end of the fixed rod, the second end of the fixed rod is detachably connected with the first fixed block, and the first fixed block is detachably connected with the clamping ring

In the step 2, the crimping screw ring dismounting mechanism comprises a second upright post, a second fixed block, a spanner force application rod and a spanner screwing ring; the first end of the second upright post is rigidly connected with the sliding block, the second end of the second upright post is fixedly and detachably connected with the second fixed block, and the second fixed block is hollow cuboid; a first wrenching tooth and a second wrenching tooth are arranged at the first end of the wrenching ring; the first wrenching teeth can be embedded in a first wrenching hole on the first compression joint spiral ring, and the second wrenching teeth can be embedded in a second wrenching hole on the first compression joint spiral ring; the second end of the wrenching ring penetrates through the second fixed block; the spanner force applying rod is arranged on the penetrating part of the spanner twisting ring; the central line of the wrenching ring is coincident with the central line of the first compression joint spiral ring; when the spanner force application rod is wrenched, the spanner force application rod can drive the wrenching ring to further drive the first compression joint spiral ring to rotate around the center line of the first compression joint spiral ring.

Step 3, removing a first crimping screw of the initiator by utilizing a crimping screw removing mechanism;

in the step 3, when the first compression joint spiral ring is disassembled, the clamping ring is clamped on the outer surface of the first fastening spiral ring, so that the initiation chamber fixing mechanism, the first fastening spiral ring and the first initiation chamber are relatively fixed and do not rotate along with the first compression joint spiral ring; the wrench force application rod is used for applying thrust to the wrench ring, so that the first wrench tooth is inserted into the first wrench hole and the second wrench tooth is inserted into the second wrench hole; then the spanner force applying rod is rotated to apply a rotating force to the spanner ring, so that the spanner ring is pressed into the spiral ring to rotate and the spiral ring is screwed out.

And 4, decomposing the initiator and the dangerous initiating explosive device body.

Detaching the initiating chamber fixing mechanism and the crimping spiral ring detaching mechanism from the dangerous initiating explosive device body supporting seat; and respectively loading the detached initiator and the dangerous initiating explosive device body into respective packaging boxes for isolation storage. Then, checking whether the screw locking glue sealant is permeated into the mounting gap between the initiator and the initiation chamber; if the screw locking glue is not provided, the initiator plug is pinched by fingers, and is rocked up and down and pulled out. If the inspection finds that the thread locking sealant is permeated, a corresponding thickness feeler gauge is selected according to the size of the gap, and the thread locking sealant in the gap is removed by pulling back and forth until the initiator can be shaken by fingers, and then the initiator plug is grasped by the fingers and pulled out; the detached initiator and the dangerous initiating explosive device body are respectively put into special packaging boxes for isolation storage.

Compared with the prior art, the method for separating the dangerous initiating explosive device assembly provided by the invention has the advantages that the site environment is strictly checked before working, the safety technical requirements are confirmed to be met, and the occurrence of accidents caused by environmental factors is prevented; the separation device is used during separation, so that the relative fixation of the dangerous initiating explosive device body and the initiating chamber is realized, the problem of follow-up of the initiating chamber during the detachment of the initiating device is solved, the possibility of danger is reduced, and the safe separation of the initiating device and the dangerous initiating explosive device body is realized.

Embodiment 2 as shown in fig. 2 to 5, the present invention provides a separation device for separating a dangerous initiating explosive device assembly, for realizing the safety control process for separating a dangerous initiating explosive device assembly, the separation device comprising an initiating chamber fixing mechanism and a crimping screw ring dismounting mechanism; the hazardous initiating explosive device assembly comprises a hazardous initiating explosive device body 2 and a first initiator 34; the dangerous initiating explosive device body 2 is cylindrical; the first initiator 34 is arranged on the first end face of the dangerous initiating explosive device body 2; the first initiator 34 is arranged in the first initiation chamber 22, the first initiation chamber 22 is a hollow cylinder with one end open, and a cylindrical first fastening spiral ring 21 is sleeved outside the first initiation chamber 22; a first compression connection spiral ring 23 is arranged at the opening of the first initiation chamber 22, and the first compression connection spiral ring 23 is used as an end cover to fix the first initiator 34 in the first initiation chamber 22; the initiation chamber securing mechanism is used to secure the first initiation chamber 22 relative to the first fastening toroid; the crimp ring removing mechanism is used for removing the first crimp ring 23 to separate the first initiator 34 from the dangerous initiating explosive device body 2.

Example 2

The present embodiment differs from embodiment 1 in that: the method also comprises the following steps before the step 1:

step a, checking the working environment;

before the initiating explosive device is disassembled, operators should carefully check the conditions (such as the plant grade) of the plant in the operation site, and a hygrothermograph is used for detecting the temperature and the relative humidity in the plant to confirm that the temperature is 0-40 ℃ and the relative humidity is 20-80%; the operation cannot be performed in the rainy days.

Step b, checking the loading state of the dangerous initiating explosive device assembly;

the state of the loaded initiating explosive devices is carefully checked, following the reverse disassembly principle of the assembly sequence.

Step c, checking notice descriptions for disassembling the dangerous initiating explosive device assembly;

before the initiating explosive device is disassembled, static electricity is released and the anti-static bracelet is worn, and the dangerous initiating explosive device assembly and the dangerous initiating explosive device body supporting seat are connected with a wire. When the dangerous initiating explosive device assembly is disassembled, the electric connector of the initiator is disconnected, a short-seal plug is installed, and then the dangerous initiating explosive device assembly is disassembled; the removed initiating explosive devices should be stored in a special initiating explosive device storage warehouse in time.

In the embodiment, the site environment is strictly checked before working, and the site environment is confirmed to accord with the safety technical requirement, so that accidents caused by environmental factors are prevented; the separation device is used during separation, so that the relative fixation of the dangerous initiating explosive device body and the initiating chamber is realized, the problem of follow-up of the initiating chamber during the detachment of the initiating device is solved, the possibility of danger is reduced, and the safe separation of the initiating device and the dangerous initiating explosive device body is realized.

The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention.

Claims

1. A method of separating an initiator of a hazardous initiating explosive device assembly from its body, comprising the steps of:

step 4, the initiator is withdrawn from the initiating chamber and separated from the dangerous initiating explosive device body, so that the initiator and the dangerous initiating explosive device body are separated;

the dangerous initiating explosive device assembly comprises a dangerous initiating explosive device body, an initiating chamber is arranged in the dangerous initiating explosive device body, an initiating device mounting hole is formed in one end of the initiating chamber, the initiating device is arranged in the initiating chamber through the mounting hole on the end face of the body, and the opening end of the initiating chamber is positioned at the mounting hole on the end face of the body;

the initiation chamber is sleeved with a cylindrical fastening spiral ring; the opening of the initiation chamber is provided with a crimping spiral ring which is used as an end cover to fix the initiator in the initiation chamber; wrenching holes are correspondingly formed in the upper end and the lower end of the crimping spiral ring; when the crimping screw ring dismounting mechanism is used for dismounting the initiator, the crimping screw ring dismounting mechanism is connected with a screwing hole of the crimping screw ring, and then the crimping screw ring is screwed out, and the initiator is withdrawn from the initiating chamber after the crimping screw ring is dismounted, so that the initiator is separated from the dangerous initiating explosive device body;

The fixing mechanism comprises a dangerous initiating explosive device body supporting seat and an initiating chamber fixing mechanism; the dangerous initiating explosive device body supporting seat is arranged on the antistatic workbench;

the dangerous initiating explosive device assembly is arranged on the dangerous initiating explosive device body supporting seat; the initiation chamber fixing mechanism and the crimping spiral ring detaching mechanism are both arranged on the dangerous initiating explosive device body supporting seat and are in sliding connection with the dangerous initiating explosive device body supporting seat;

the dangerous initiating explosive device body supporting seat comprises a first arc-shaped fixing seat and a second arc-shaped fixing seat which are identical in structure, are parallel to each other and are connected, and the connecting line of the circle centers of the first arc-shaped fixing seat and the second arc-shaped fixing seat is parallel to the axis of the cylindrical dangerous initiating explosive device body;

the dangerous initiating explosive device body supporting seat further comprises a first long rod, a second long rod, a first short rod, a second short rod and a sliding block; the first long rod is parallel to the second long rod, and the first short rod is parallel to the second short rod;

the initiation chamber fixing mechanism comprises a clamping ring and a fixing assembly which are detachably connected;

the clamping ring of the initiating chamber fixing mechanism is connected with the crimping spiral ring of the initiating chamber, so that the fixing of the initiating chamber is realized;

the crimping spiral ring dismounting mechanism comprises a second upright post, a second fixed block, a spanner force application rod and a spanner screwing ring;

the first end of the second upright post is rigidly connected with the sliding block, the second end of the second upright post is fixedly and detachably connected with a second fixed block, and the second fixed block is hollow cuboid;

a first wrenching tooth and a second wrenching tooth are arranged at the first end of the wrenching ring; the first wrenching teeth can be embedded in one wrenching hole on the crimping spiral ring, and the second wrenching teeth can be embedded in the other wrenching hole on the crimping spiral ring; the second end of the wrenching ring penetrates through the second fixed block; the spanner force application rod is arranged on the penetrating part of the spanner twisting ring;

The central line of the wrenching ring is coincident with the central line of the crimping spiral ring; when the spanner force application rod is turned, the spanner force application rod can drive the turning ring to further drive the crimping spiral ring to rotate around the center line of the crimping spiral ring.

2. The method of claim 1, wherein the two ends of the first and second circular arc-shaped holders are detachably connected to the lifting lugs on the outer surface of the dangerous initiating explosive device body through corresponding pull rods.

3. The method of separating an initiator of a hazardous initiating explosive device assembly from its body according to claim 2, wherein the first and second elongated rods extend through and connect the first and second circular arc shaped holder bottoms; the first long rod and the second long rod extend to the lower part of the first end face of the dangerous initiating explosive device body;

the first short rod and the second short rod are arranged between the first long rod and the second long rod and are positioned below the first end of the dangerous initiating explosive device body; the first long rod is perpendicular to the first short rod; the sliding block penetrates through the first short rod and the second short rod simultaneously and can slide along the first short rod and the second short rod.

4. The method of separating an initiator of a hazardous initiating explosive device assembly from its body according to claim 3, wherein in step 5, when the crimp ring is detached, the snap ring is first snapped onto the outer surface of the fastening ring so that the initiator chamber fixing mechanism, the fastening ring and the initiator chamber are relatively fixed and do not rotate with the crimp ring;

5. The method of separating an initiator of a hazardous initiating explosive device assembly from its body according to any one of claims 1 to 4, wherein in step 4, the initiation chamber securing mechanism and the crimp screw ring removing mechanism are removed from the hazardous initiating explosive device body support base; and respectively loading the detached initiator and the dangerous initiating explosive device body into respective packaging boxes for isolation storage.