Underwater liquid oxygen explosion thermoplastic material cracking device

Abstract

The utility model discloses an underwater liquid oxygen explosion thermoplastic material cracking device in the technical field of underwater explosion, which comprises a lower pipe cap, a pipe body welded with the lower pipe cap in a hot melting way, an upper pipe cap welded with the other side of the pipe body in a hot melting way, and a core body piece arranged in the pipe body, a dustproof and waterproof sealing piece is installed at one end of the exhaust pipe, a protection piece used for protecting the exhaust pipe is arranged on one side of the upper pipe cap and on the outer side of the exhaust pipe in a sleeved mode, the core piece is placed in the lower pipe cap and the pipe body, then the upper pipe cap and the other side of the pipe body are welded in a hot melting mode, and the exhaust pipe can be sealed through the sealing piece. And water or sludge is prevented from entering the pipe body to pollute the core part and influence normal use of explosion of the core part in the pipe body, the exhaust pipe can be protected through the protection part, and the exhaust pipe is prevented from being damaged in the carrying or transferring process.

Description

TECHNICAL FIELD

[0001] The utility model relates to underwater blasting field, concretely is a kind of underwater liquid oxygen gas explosion thermoplastic material fracturing device. BACKGROUND

[0002] Underwater blasting is an important component of engineering blasting, underwater blasting is widely used in port construction, dock construction, channel dredging, water conservancy and hydropower, road and bridge, underwater pipeline burying and other engineering construction fields, underwater liquid oxygen gas explosion compared with traditional explosive blasting, blasting vibration and water impact breaking strength is low, influence range is small;Blasting has less toxic and harmful product, and the harm to aquatic organism is small, at present, when fracturing device is operated in water, the sealing effect is not good, water, mud and other impurities enter the inside of fracturing device, furthermore, the protection effect of the extension pipe of fracturing device end is not good, it is easy to be damaged by knocking during handling or transfer, affect the normal use of fracturing device, therefore, a kind to be designed underwater liquid oxygen gas explosion thermoplastic material fracturing device to solve the above problems. SUMMARY

[0003] The utility model aims at providing a kind of underwater liquid oxygen gas explosion thermoplastic material fracturing device to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of underwater liquid oxygen gas explosion thermoplastic material fracturing device, including lower pipe cap, with the pipe body of lower pipe cap hot melt welding, with the pipe body other side hot melt welding upper pipe cap and the core body piece placed in the pipe body, the upper pipe cap one end and located eccentric position is equipped with exhaust pipe, the exhaust pipe one end is equipped with the sealing element for dustproof, waterproof, the upper pipe cap one side and exhaust pipe outside is equipped with the protection element for protecting exhaust pipe.

[0005] Preferably, the core body piece includes three biomass cores arranged uniformly, the biomass core is penetrated by a liquid injection pipe, the three biomass cores are connected by an ignition lead, the liquid injection pipe is provided with three liquid injection holes arranged uniformly on one side, and the ignition lead and the liquid injection pipe are extended out of the pipe body through the exhaust pipe.

[0006] Preferably, the sealing element includes a sealing cap embedded in one end of the exhaust pipe, the sealing cap is rotatably connected with a fixing ring outside, the sealing cap is fixedly connected with a sealing ring at one end, the fixing ring is screwed with the end of the exhaust pipe, and the fixing ring is rotatably connected with the sealing cap without being separated.

[0007] Preferably, the protection element includes four fixing grooves provided on one side of the upper pipe cap and located around the exhaust pipe, the exhaust pipe is movably connected with a sleeve outside, the sleeve is connected with four lock plates arranged circumferentially at one end, and the lock plates are movably connected with the fixing grooves.

[0008] Preferably, one side of the fixed groove is fixedly connected with an elastic frame for pushing a lock plate, one side of the lock plate is fixedly connected with a lock block, and the other side of the fixed groove is provided with a lock groove matched with the lock block.

[0009] Preferably, the elastic frame is fixedly connected with two elastic strips on the inner side.

[0010] Preferably, the outer side wall of the sealing cap is fixedly connected with a limiting strip, and the inner side wall of the exhaust pipe is provided with a notch in sliding connection with the limiting strip.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The lower pipe cap and the pipe body are heat fusion welded to form a cavity, the core body is placed in the lower pipe cap and the pipe body, and then the upper pipe cap and the other side of the pipe body are heat fusion welded, the sealing element can seal the exhaust pipe, prevents water or sludge from entering the pipe body to pollute the core body, and affects the normal use of the core body in the pipe body, and the protection element can protect the exhaust pipe, and prevents the exhaust pipe from being damaged in the process of carrying or transferring.

[0013] 2. The combustible biomass core (or paper roll) is connected in series by the liquid injection pipe, the length is adapted to the length of the lower pipe cap, the pipe body and the upper pipe cap, the ignition wire is placed at the low end 1 / 5 and 4 / 5 of the pipe body, the ignition wire is tightly connected with the biomass core body and is fixed with the biomass core by the adhesive tape, the liquid injection pipe and the ignition wire pass through the upper pipe cap and the exhaust pipe which have been processed from inside to outside, the three biomass cores are slowly loaded into the pipe body by pushing and pulling force, and the upper pipe cap and the other side of the pipe body are heat fusion welded for installation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the overall structure of the utility model;

[0015] Figure 2 It is a left view of the overall structure of the utility model;

[0016] Figure 3 It is a schematic view of the overall structure of the utility model; Figure 2 It is an enlarged view of A in the middle;

[0017] Figure 4 It is an enlarged view of B in the middle; Figure 2 It is an enlarged view of B in the middle;

[0018] Figure 5 It is a schematic view of the overall structure of the utility model in the upper pipe cap, the fixed groove, the sleeve pipe, the lock plate and the lock block;

[0019] Figure 6The utility model discloses a front view cutaway perspective view of the overall structure of the upper pipe cap, the fixed groove and the lock catch groove.

[0020] In the figure: 1, lower pipe cap; 2, pipe body; 3, upper pipe cap; 4, exhaust pipe; 5, biomass core; 6, liquid injection pipe; 7, ignition lead; 8, liquid injection hole; 9, sealing cap; 10, fixing ring; 11, sealing ring; 12, fixed groove; 13, sleeve; 14, lock catch plate; 15, elastic frame; 16, lock catch block; 17, lock catch groove; 18, elastic strip; 19, limiting strip; 20, notch. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Embodiment one

[0023] Please refer to Figures 1-6 The utility model provides a kind of underwater liquid oxygen gas explosion thermoplastic material fracturing device, including lower pipe cap 1, with the pipe body 2 of lower pipe cap 1 hot melt welding, with the upper pipe cap 3 of another side hot melt welding of pipe body 2 and place in the core member of pipe body 2, upper pipe cap 3 one end and located eccentric position is equipped with exhaust pipe 4, exhaust pipe 4 one end is equipped with sealing element for dustproof, waterproof, upper pipe cap 3 one side and exhaust pipe 4 outside is equipped with protective element for protecting exhaust pipe 4.

[0024] Among them, lower pipe cap 1 and pipe body 2 hot melt welding form cavity, core member is placed in lower pipe cap 1 and pipe body 2, then upper pipe cap 3 and another side hot melt welding of pipe body 2 can be, sealing element can be used to seal exhaust pipe 4, prevent water or sludge from entering pipe body 2 inside pollution core member, affect the normal use of core member explosion in pipe body 2, protective element can be used to protect exhaust pipe 4, prevent damage to exhaust pipe 4 during handling or transfer process.

[0025] Specifically, core member includes three biomass cores 5 arranged uniformly, and the liquid injection pipe 6 is arranged in the inside of the biomass core 5, and the three biomass cores 5 are connected to the ignition lead 7, and the liquid injection pipe 6 is provided with three liquid injection holes 8 arranged uniformly on one side, and the ignition lead 7 and the liquid injection pipe 6 are extended out of the pipe body 2 through the exhaust pipe 4.

[0026] Wherein, the combustible biomass core 5 (or paper roll) is connected in series with the liquid injection pipe 6, the length is matched with the length of the lower pipe cap 1, the pipe body 2 and the upper pipe cap 3, the ignition wire 7 is placed at the low end 1 / 5 and 4 / 5 of the pipe body 2 respectively, the ignition wire 7 is in close contact with the biomass core 5 and is fixed with the biomass core 5 by the adhesive tape, the liquid injection pipe 6 and the ignition wire 7 pass through the already processed upper pipe cap 3 and the exhaust pipe 4 from inside to outside, by pushing and pulling the front and rear force, slowly put all the three biomass cores 5 into the pipe body 2, and then make the upper pipe cap 3 and the pipe body 2 on the other side of the heat fusion welding installation.

[0027] More specifically, the sealing member includes a sealing cap 9 embedded in one end of the exhaust pipe 4, a fixed ring 10 rotatably connected outside the sealing cap 9, a sealing ring 11 fixedly connected to one end of the sealing cap 9, a limiting strip 19 fixedly connected to the outer wall of the sealing cap 9, a notch 20 formed in the inner wall of the exhaust pipe 4, the limiting strip 19 and the notch 20 are slidably connected, the fixed ring 10 is screwed with the end of the exhaust pipe 4, the fixed ring 10 is rotatably connected with the sealing cap 9 and does not deviate from

[0028] Need to be supplemented, the sealing cap 9 is buckled into the exhaust pipe 4, so that the fixed ring 10 is screwed and rotated outside the exhaust pipe 4, so that the fixed ring 10 buckles and fixes the sealing cap 9 and the exhaust pipe 4, the sealing cap 9 can drive the limiting strip 19 to be embedded in the notch 20 to limit the sealing cap 9, prevent the sealing cap 9 from deviating, the sealing ring 11 at one end of the sealing cap 9 can increase the sealing effect of the sealing cap 9 and the exhaust pipe 4, avoid water or mud entering the pipe body 2 through the exhaust pipe 4 to damage the fracturing device, affect the normal use of the fracturing device.

[0029] Further, the protection member includes four fixed grooves 12 formed on one side of the upper pipe cap 3 and located around the exhaust pipe 4, a sleeve 13 movably connected outside the exhaust pipe 4, four lock plates 14 circumferentially arranged at one end of the sleeve 13, an elastic frame 15 fixedly connected on one side of the fixed groove 12 for pushing the lock plate 14, two elastic strips 18 fixedly connected inside the elastic frame 15, a lock block 16 fixedly connected on one side of the lock plate 14, a lock groove 17 formed on the other side of the fixed groove 12 matched with the lock block 16, and the lock plate 14 movably connected with the fixed groove 12.

[0030] The fixed groove 12 is in a stepped shape, the lock plate 14 is in an L shape, the sleeve 13 can slide and rotate outside the exhaust pipe 4, the sleeve 13 can drive the lock plate 14 to slide on one side of the elastic frame 15, then the elastic strip 18 extrudes the elastic frame 15, the elastic frame 15 is deformed to extrude the lock plate 14, then the lock block 16 on one side of the lock plate 14 is embedded into the lock slot 17 to lock and fix the sleeve 13, the sleeve 13 can extrude the elastic frame 15 through the lock plate 14 to drive the lock block 16 on one side of the lock plate 14 to be separated from the lock slot 17, then the sleeve 13 is rotated, and the sleeve 13 drives the lock plate 14 to slide and rotate in the fixed groove 12, so that the sleeve 13 can be disassembled, and the sleeve 13 can protect the exhaust pipe 4 from being damaged due to collision during transfer.

[0031] Working principle: first, the ignition wire 7 is tightly connected with the biomass core 5, and the biomass core 5 is fixed by using the adhesive tape, then the injection pipe 6 and the ignition wire 7 are penetrated from inside to outside through the upper pipe cap 3 and the exhaust pipe 4 which have been processed, then the three biomass cores 5 are slowly assembled into the pipe body 2 by pushing and pulling the front and back force, then the upper pipe cap 3 is welded and assembled with the other side of the pipe body 2, then the sleeve 13 is sleeved outside the exhaust pipe 4, the sleeve 13 can drive the lock plate 14 to extrude the elastic frame 15, and the lock plate 14 slides on one side of the elastic frame 15, at this time, the elastic strip 18 extrudes the elastic frame 15, and the elastic frame 15 extrudes the lock plate 14, then the lock plate 14 is embedded into the lock slot 17,

[0032] In addition, the sealing cap 9 is buckled into the exhaust pipe 4, and the fixing ring 10 is screw-connected and rotated outside the exhaust pipe 4, at this time, the fixing ring 10 buckles and fixes the sealing cap 9 and the exhaust pipe 4, and the sealing cap 9 drives the limiting strip 19 to be embedded into the notch 20 to limit the sealing cap 9, at this time, the sealing cap 9 and the sealing ring 11 seal the exhaust pipe 4.

[0033] The contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An underwater liquid oxygen explosive thermoplastic material fracturing device, comprising a lower cap (1), a tube body (2) thermally welded to the lower cap (1), an upper cap (3) thermally welded to the other side of the tube body (2), and a core component placed inside the tube body (2), characterized in that: The upper pipe cap (3) is provided with an exhaust pipe (4) at one end and in an eccentric position, and the exhaust pipe (4) is provided with a sealing element at one end for dust and water prevention.

2. The underwater liquid oxygen gas explosive thermoplastic material fracturing device according to claim 1, characterized in that: The core member comprises three biomass cores (5) arranged uniformly, the biomass cores (5) are provided with a liquid injection pipe (6) penetrating from the inner side, the three biomass cores (5) are connected with an ignition lead wire (7), the liquid injection pipe (6) is provided with three liquid injection holes (8) arranged uniformly at one side, and the ignition lead wire (7) and the liquid injection pipe (6) extend out of the pipe body (2) through the exhaust pipe (4).

3. The underwater liquid oxygen gas explosive thermoplastic material fracturing device according to claim 2, characterized in that: The sealing element comprises a sealing cap (9) embedded at one end of the exhaust pipe (4), the sealing cap (9) is rotatably connected with a fixing ring (10) at the outer side, the sealing cap (9) is fixedly connected with a sealing ring (11) at one end, the fixing ring (10) is screwed with the end of the exhaust pipe (4), and the fixing ring (10) is rotatably connected with the sealing cap (9) without being separated.

4. The underwater liquid oxygen gas explosive thermoplastic material fracturing device according to claim 2, characterized in that: The protection element comprises four fixing grooves (12) provided at one side of the upper pipe cap (3) and around the exhaust pipe (4), the exhaust pipe (4) is movably connected with a sleeve (13) at the outer side, the sleeve (13) is connected with four lock plate (14) arranged in a circle at one end, and the lock plate (14) is movably connected with the fixing groove (12).

5. The underwater liquid oxygen gas explosive thermoplastic material fracturing device according to claim 4, characterized in that: The fixing groove (12) is fixedly connected with an elastic frame (15) at one side for pushing the lock plate (14), the lock plate (14) is fixedly connected with a lock block (16) at one side, and the fixing groove (12) is provided with a lock groove (17) matched with the lock block (16) at the other side.

6. The underwater liquid oxygen gas explosive thermoplastic material fracturing device according to claim 5, characterized in that: The elastic frame (15) is fixedly connected with two elastic strips (18) at the inner side.

7. The underwater liquid oxygen gas explosive thermoplastic material fracturing device according to claim 3, characterized in that: The sealing cap (9) is fixedly connected with a limiting strip (19) at the outer side wall, the exhaust pipe (4) is provided with a notch (20) at the inner side wall, and the limiting strip (19) is slidably connected with the notch (20).

Images