Liquid oxygen blasting tube structure

Abstract

The utility model belongs to the field of liquid oxygen blasting, particularly relates to a liquid oxygen blasting pipe structure, and aims to solve the problem that certain potential safety hazards exist due to the fact that combustible materials and liquid oxygen are generally required to be contacted on site when the existing blasting pipe structure is used, and manual operation is required in the process, the following scheme is provided: the liquid oxygen blasting pipe structure comprises a shell, an air inlet pipe is fixedly connected to one side of the exterior of the shell, a one-way valve is arranged in the air inlet pipe, a cover is arranged on one side of the air inlet pipe in a matched mode, an ignition mechanism is arranged in the air inlet pipe, a partition plate is fixedly connected to the interior of the shell, and a stabilizing block is fixedly connected to the interior of the partition plate. The first baffle and the second baffle are arranged, liquid oxygen is isolated through the first baffle, and when needed, the motor is started, so that the steps of contacting the liquid oxygen with combustible materials and igniting and detonating are completed, manual intervention is reduced, and safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid oxygen explosion, in particular to a liquid oxygen explosion tube structure. Background Art

[0002] The aluminum tube is used as a transport channel for liquid oxygen. The hole is opened on the aluminum tube to allow liquid oxygen to pass through so that the combustible material (toilet paper) can fully absorb the liquid oxygen. The traditional blasting (explosives) is to directly bury the emulsion explosive (pyrotechnics) + detonator in the hole and directly start the blasting operation.

[0003] However, when the existing liquid oxygen blasting tube structure is used, it is generally necessary to make the combustibles and liquid oxygen contact on site, and this process requires manual operation, resulting in certain safety hazards.

[0004] Therefore, we propose a liquid oxygen bursting tube structure to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that, when in use, combustibles and liquid oxygen generally need to be brought into contact on site, and this process requires manual operation, resulting in certain safety hazards, and proposes a liquid oxygen blasting tube structure.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A liquid oxygen explosion tube structure comprises a shell, an air intake pipe is fixedly connected to one side of the outer portion of the shell, a one-way valve is arranged inside the air intake pipe, a cover is matched with one side of the air intake pipe, an ignition mechanism is arranged inside the air intake pipe, a partition is fixedly connected to the inside of the shell, a stabilizing block is fixedly connected to the inside of the partition, a motor is fixedly connected to one side of the inner portion of the shell, the motor is connected to the ignition mechanism, and a pressure relief pipe is fixedly connected to one side of the partition.

[0008] Preferably, the ignition mechanism comprises a rotating shaft, the interior of the shell is rotatably connected with the rotating shaft, one side of the rotating shaft is fixed with a toggle rod, one side of the interior of the shell is fixedly connected with an igniter, and one side of the igniter is equipped with a fuse.

[0009] Preferably, the fuse cooperates with the stabilizing block, a button is slidably connected to one side of the interior of the partition, the button and one side of the partition are fixedly connected with the same spring, and the button cooperates with the igniter.

[0010] Preferably, an observation window is provided on one side of the shell, a valve is provided on one side of the pressure relief pipe, a first baffle is fixedly connected to the inside of the shell, and a second baffle is fixedly connected to the inside of the shell.

[0011] Preferably, a connecting block is fixedly connected to one side of the rotating shaft, two connecting rods are fixedly connected to both sides of the connecting block, and a top spring is fixedly connected to one side of the top of the connecting rod.

[0012] Preferably, a blocking block is fixedly connected to one side of the top spring, the blocking block is slidably connected to the connecting rod, a sealing ring is fixedly connected to one side of the blocking block, the sealing ring cooperates with the first baffle and the second baffle respectively, and the same layer of combustible material is fixedly connected to one side of the second baffle and the partition.

[0013] In the utility model, the punching device has the following beneficial effects:

[0014] Since a toggle lever is provided, when ignition is required, the motor is started, and the output end of the motor drives the rotating shaft to rotate. When the rotating shaft drives the connecting block to rotate, the toggle lever is also driven to rotate. The rotating toggle lever starts the igniter through the cooperation between the buttons, so that the igniter passes through the fuse to ignite the combustible material and detonate.

[0015] The utility model is simple to operate and easy to use. The punching device is provided with a first baffle and a second baffle. The liquid oxygen is isolated by the first baffle. When necessary, the motor is started to complete the contact between the liquid oxygen and the combustible, and there is also an ignition and detonation step, thereby reducing manual intervention and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a liquid oxygen explosion tube proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the external structure of a liquid oxygen explosion tube structure proposed by the utility model;

[0018] Figure 3 A liquid oxygen blasting tube structure proposed by the utility model Figure 1 A schematic diagram of the enlarged structure of part A.

[0019] In the figure: 1. Shell; 2. Inlet pipe; 3. Cover; 4. One-way valve; 5. First baffle; 6. Second baffle; 7. Partition; 8. Motor; 9. Ignitor; 10. Fuse; 11. Stabilizing block; 12. Combustible material; 13. Rotating shaft; 14. Connecting block; 15. Connecting rod; 16. Top spring; 17. Blocking block; 18. Sealing ring; 19. Observation window; 20. Pressure relief pipe; 21. Valve; 22. Button; 23. Toggle lever. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Embodiment 1

[0022] Reference Figure 1-Figure 3 A liquid oxygen explosion tube structure includes a shell 1, an air intake pipe 2 is fixedly connected to one side of the outer side of the shell 1, a one-way valve 4 is arranged inside the air intake pipe 2, a cover 3 is matched at one side of the air intake pipe 2, an ignition mechanism is arranged inside the air intake pipe 2, a partition 7 is fixedly connected to the inside of the shell 1, a stabilizing block 11 is fixedly connected to the inside of the partition 7, a motor 8 is fixedly connected to one side of the inner side of the shell 1, the motor 8 is connected to the ignition mechanism, and a pressure relief pipe 20 is fixedly connected to one side of the partition 7.

[0023] In the utility model, the ignition mechanism includes a rotating shaft 13, the rotating shaft 13 is rotatably connected inside the shell 1, a toggle rod 23 is fixed to one side of the rotating shaft 13, an igniter 9 is fixedly connected to one side of the shell 1, a fuse 10 is matched with one side of the igniter 9, the fuse 10 and the stabilizing block 11 are matched, a button 22 is slidably connected to one side of the interior of the partition 7, the button 22 and one side of the partition 7 are fixedly connected with the same spring, and the button 22 and the igniter 9 are matched.

[0024] In the utility model, an observation window 19 is provided on one side of the shell 1, a valve 21 is provided on one side of the pressure relief pipe 20, a first baffle 5 is fixedly connected inside the shell 1, and a second baffle 6 is fixedly connected inside the shell 1.

[0025] In the utility model, a connecting block 14 is fixedly connected to one side of the rotating shaft 13, two connecting rods 15 are fixedly connected to both sides of the connecting block 14, a top spring 16 is fixedly connected to one side of the top of the connecting rod 15, a blocking block 17 is fixedly connected to one side of the top spring 16, the blocking block 17 and the connecting rod 15 are slidably connected, a sealing ring 18 is fixedly connected to one side of the blocking block 17, the sealing ring 18 cooperates with the first baffle 5 and the second baffle 6 respectively, and the same layer of combustible material 12 is fixedly connected to one side of the second baffle 6 and the partition 7.

[0026] In the utility model, when operation is required, the cover 3 is first opened to allow liquid oxygen to enter the upper half of the device through the air inlet pipe 2 and be blocked by the first baffle 5, and then the motor 8 is started. The output end of the motor 8 drives the rotating shaft 13 to rotate, and the rotating rotating shaft 13 drives the connecting block 14 to rotate, so that the connecting block 14 drives the blocking block 17 to rotate through the connecting rod 15 on its outer periphery. The blocking block 17 is caused to leave the through holes on the first baffle 5 and the second baffle 6 through the angle of the first baffle 5 and the second baffle 6, and the cooperation between the top spring 16 and the blocking block 17, so that the liquid oxygen contacts the combustible 12 through the through holes, so that the combustible 12 is stained with liquid oxygen, and when the rotating shaft 13 drives the connecting block 14 to rotate, it also drives the toggle rod 23 to rotate. The rotating toggle rod 23 starts the igniter 9 through the cooperation between the button 22, so that the igniter 9 ignites the combustible 12 through the fuse 10 to detonate.

[0027] Embodiment 2

[0028] The difference between this embodiment and the first embodiment is that a main one-way valve is provided on one side of the pressure relief pipe 20. When the pressure relief pipe 20 is relieving pressure, the main one-way valve can prevent air from entering the device after the pressure relief is completed, thereby affecting the use of the device.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A liquid oxygen bursting tube structure, comprising a shell (1), characterized in that: An intake pipe (2) is fixedly connected to one side of the outer portion of the shell (1), a one-way valve (4) is provided inside the intake pipe (2), a cover (3) is provided on one side of the intake pipe (2), an ignition mechanism is provided inside the intake pipe (2), a partition (7) is fixedly connected to the inside of the shell (1), a stabilizing block (11) is fixedly connected to the inside of the partition (7), a motor (8) is fixedly connected to one side of the inner portion of the shell (1), the motor (8) is connected to the ignition mechanism, and a pressure relief pipe (20) is fixedly connected to one side of the partition (7).

2. A liquid oxygen bursting tube structure according to claim 1, characterized in that: The ignition mechanism comprises a rotating shaft (13), the interior of the housing (1) is rotatably connected to the rotating shaft (13), one side of the rotating shaft (13) is fixed with a toggle rod (23), one side of the interior of the housing (1) is fixedly connected to an igniter (9), and one side of the igniter (9) is matched with a fuse (10).

3. A liquid oxygen bursting tube structure according to claim 2, characterized in that: The fuse (10) cooperates with the stabilizing block (11); a button (22) is slidably connected to one side of the interior of the partition (7); the button (22) and one side of the partition (7) are fixedly connected to a same spring; and the button (22) cooperates with the igniter (9).

4. A liquid oxygen bursting tube structure according to claim 3, characterized in that: An observation window (19) is provided on one side of the shell (1), a valve (21) is provided on one side of the pressure relief pipe (20), a first baffle (5) is fixedly connected to the interior of the shell (1), and a second baffle (6) is fixedly connected to the interior of the shell (1).

5. A liquid oxygen bursting tube structure according to claim 4, characterized in that: A connecting block (14) is fixedly connected to one side of the rotating shaft (13), two connecting rods (15) are fixedly connected to both sides of the connecting block (14), and a top spring (16) is fixedly connected to one side of the top of the connecting rod (15).

6. A liquid oxygen bursting tube structure according to claim 5, characterized in that: One side of the top spring (16) is fixedly connected to a blocking block (17), the blocking block (17) and the connecting rod (15) are slidably connected, one side of the blocking block (17) is fixedly connected to a sealing ring (18), the sealing ring (18) cooperates with the first baffle plate (5) and the second baffle plate (6) respectively, and one side of the second baffle plate (6) and the partition plate (7) are fixedly connected to the same layer of combustibles (12).

Images