A device and method for detecting emulsified biomass explosives

By designing spherical detection tanks and related detection reflective components and explosive control components, the problem of difficulty in uniformly detecting the impact of emulsified biomass explosive explosion on all directions in the prior art is solved, and high accuracy and safety detection effects are achieved.

CN119001055BActive Publication Date: 2025-04-08JILIN BRANCH OF JILIN TONGBO CHEM CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411109739.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-04-08
Estimated Expiration
2044-08-13

AI Technical Summary

Technical Problem

It is difficult for the prior art to uniformly detect the impact of emulsified biomass explosives on all directions when they explode.

Method used

An emulsified biomass explosive detection device is designed, including a spherical detection tank, a detection reflective assembly and an explosive control assembly. The detection reflects the side barrels and pistons installed at equal angles, and uses air pressure changes to detect the impact of explosive explosion on all directions; the explosive control component ensures detonation safety and effective exhaust gas treatment through the detonation control unit and exhaust control module.

Benefits of technology

It realizes unified detection of the impact of emulsified biomass explosives in all directions when they explode, improves detection accuracy and safety, and effectively treats the exhaust gas generated by the explosion.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119001055B_ABST
    Figure CN119001055B_ABST
Patent Text Reader

Abstract

The invention discloses a device and method for detecting emulsified biomass explosives, comprising a spherical detection tank, a detection and reflection component is installed on the outer side of the spherical detection tank, an explosive control component is installed on the back of the spherical detection tank, the detection and reflection component comprises a side tube which is installed at an equal angle on the outer wall of the spherical detection tank and is connected to the spherical detection tank, a guide frame is symmetrically installed on the outer wall of the side tube, a piston is movably installed inside the side tube, the outer wall of the piston is tightly attached to the inner wall of the side tube, an end plate is provided at one end of the side tube, and a connecting rod is installed between the piston and the end plate; in the present invention, during operation, the side tube is installed at an equal angle on the outer side of the spherical detection tank, the piston is movably installed in the side tube, and when an explosion occurs, the internal air pressure of the spherical detection tank increases, and pressure is generated on the piston in various directions, so that the conductive sliding piece on the sliding rheostat moves synchronously, and the influence of the explosive explosion on various directions is reflected through the change of current, so as to facilitate detection.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of emulsified biomass explosive detection, and in particular relates to a device and a method for detecting emulsified biomass explosive. Background Art

[0002] With the increasing depletion of fossil energy and the increasingly serious environmental pollution problems in the process of using fossil energy, the development of renewable energy has been widely recognized by countries around the world, and the development of renewable biomass fuel technology has received more and more attention and research. The carbon number in animal and plant oils and fats is close to that in fossil diesel. At the same time, oils and fats are renewable resources with a wide range of raw materials. They have received people's attention first in the process of renewable resource development. At present, the ester exchange method and cracking method are the most widely studied.

[0003] At present, most of the domestic testing standards for emulsified biomass explosives use the detonation velocity and intensity of emulsified biomass explosives as the measurement standards. In the process of measuring the detonation velocity of emulsified biomass explosives, the finished product of the emulsified biomass explosives is sampled and then detonated to measure whether its detonation velocity meets the value specified in the national standard. However, the explosion of emulsified biomass explosives will produce a large amount of explosive gas products, some of which are harmful to the atmospheric environment and human health. When measuring the intensity of emulsified biomass explosives, the lead column compression method is generally used. The lead column compression method characterizes the relative intensity of the explosive by the compression amount of the specified lead column after the explosive explodes, but there are the following defects:

[0004] When testing emulsified biomass explosives, it is not convenient to uniformly test the impact of the emulsified biomass explosives in all directions when they explode. Summary of the invention

[0005] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a device and method for detecting emulsified biomass explosives, which effectively solves the problem of inconvenient unified detection of the impact of emulsified biomass explosives in various directions when they explode.

[0006] To achieve the above object, the present invention provides the following technical solution: a device for detecting emulsified biomass explosives, comprising a spherical detection tank, a detection reflection component is installed on the outer side of the spherical detection tank, and an explosive control component is installed on the back side of the spherical detection tank;

[0007] The detection and reflection component includes a side tube installed at an equal angle on the outer wall of the spherical detection tank and connected to the spherical detection tank, a guide frame is symmetrically installed on the outer wall of the side tube, a piston is movably installed inside the side tube, the outer wall of the piston is in close contact with the inner wall of the side tube, an end plate is provided at one end of the side tube, a connecting rod is installed between the piston and the end plate, a guide plate is symmetrically installed on the outer side of the end plate, the guide plate is slidably connected to the guide frame, a sliding rheostat is fixedly installed on the back of the side tube, a connecting piece is installed on the end plate, the connecting piece is connected to the power connecting slide of the sliding rheostat, and the connecting piece is externally connected to a power supply and an ammeter;

[0008] The explosive control assembly includes a back tube installed on the back of the spherical detection tank, a first card slot is symmetrically opened on the outer wall of the back tube, an end cover is installed at the end of the back tube, a clamping piece for clamping with the first card slot is installed on the end cover, a detonation control unit for detonation and exhaust gas treatment is installed on the end cover, and an explosive placement unit for fixing the explosive is connected to the end of the detonation control unit.

[0009] Preferably, the detonation control unit includes a fixing rod installed on the end cover, one end of the fixing rod is inserted into the interior of the spherical detection tank, the other end of the fixing rod is located on the side of the end cover away from the spherical detection tank, an detonation control module for detonating explosives is installed inside the end of the fixing rod located inside the spherical detection tank, an exhaust control module for exhaust control is installed inside the fixing rod, and a compression exhaust unit is installed on the outside of the fixing rod.

[0010] Preferably, the detonation control module includes a first limit groove opened inside the fixed rod, the first limit groove is provided with a first rod groove at an end away from the end cover, the first rod groove penetrates into the interior of the spherical detection tank, a second clamping groove is symmetrically opened on the side wall of the fixed rod, the second clamping groove penetrates into the first rod groove, a first limit plate is movably installed inside the first limit groove, a push rod is installed on one side of the first limit plate, the push rod is located on the inner side of the first rod groove, a third clamping groove is symmetrically opened on the side wall of the push rod, the third clamping groove is located on the side of the second clamping groove close to the end cover, a first spring is symmetrically installed on one side of the first limit plate, one end of the first spring is fixedly connected to the inner wall of one end of the first limit groove close to the first rod groove, a magnetic block is installed on the first limit plate, an electromagnet is installed on the inner wall of one end of the first limit groove close to the first rod groove, and the electromagnet is externally connected to a power supply and a controller.

[0011] Preferably, the exhaust control module includes an exhaust groove opened inside the fixed rod, a second limiting groove is opened at one end of the exhaust groove close to the first limiting groove, the other end of the exhaust groove passes through to the outside of the fixed rod, an exhaust pipe is installed at the bottom end of the fixed rod, the two ends of the exhaust pipe are respectively connected with the interior of the spherical detection tank and the interior of the exhaust groove, a second limiting plate is movably installed inside the second limiting groove, a plug is installed on the side of the second limiting plate close to the exhaust groove, the plug is located on the side of the exhaust pipe close to the second limiting groove, and a middle linkage module is installed between the second limiting plate and the first limiting plate.

[0012] Preferably, the middle linkage module includes two plate grooves symmetrically opened between the second limit groove and the first limit groove, a circular groove is opened between the upper and lower plate grooves, tooth plates are slidably installed inside the plate grooves, the two tooth plates are respectively fixedly connected to the second limit plate and the first limit plate, and gears are rotatably installed inside the circular grooves, and the gears are meshingly connected to the two tooth plates.

[0013] Preferably, the explosive placement unit includes a connecting head, which is sleeved on the outside of the end of the fixed rod, a side plate is provided on one side of the connecting head, an arc rod is provided at an equal angle on the side where the connecting head and the side plate are close to each other, a connecting plate is installed at the end of the arc rod, two corresponding connecting plates are bolted, a first screw rod is threadedly installed on the side plate, a clamping plate is installed at the end of the first screw rod, a clamping fixing module is installed on the connecting head, and a mobile detonation module is installed inside the connecting head.

[0014] Preferably, the clamping and fixing module includes a sleeve groove opened inside the connecting head, the end of the fixing rod is located inside the sleeve groove, the connecting head is symmetrically provided with fixing cylinders on both sides, a clamping rod is movably installed inside the fixing cylinder, a second spring is installed at one end of the clamping rod, a pull rod is installed at one end of the clamping rod, the end of the pull rod passes through the outside of the fixing cylinder, and a pressing and removing module is installed at the end of the pull rod, the end of the clamping rod is inserted into the first rod groove, and the end of the clamping rod is tightly attached to the outer wall of the push rod under the elastic force of the second spring;

[0015] The clamping and removing module includes an end block fixedly installed on the end of the pull rod, a slide groove is provided on the side of the end block close to the end cover, a slider is slidably installed inside the slide groove, a pressure plate is provided on the side of the slider close to the connecting head, a third spring is installed between the slider and the pressure plate, a connecting frame is installed on the slider, and a second screw is threadedly installed on the connecting frame.

[0016] Preferably, the mobile detonation module includes a friction groove opened at one end of the sleeve groove, the end of the friction groove extends to the end of the sleeve groove close to the fixed tube, a mounting block is movably installed inside the friction groove, one end of the mounting block is located inside the sleeve groove, and the end of the mounting block contacts the end of the push rod, a non-electric ignition powder column is installed on the mounting block, the outer wall of the non-electric ignition powder column is tightly attached to the inner wall of the friction groove, and the inner wall of the friction groove is roughly arranged, the non-electric ignition powder column moves and rubs against the inner wall of the friction groove to generate heat, guide grooves are symmetrically opened on the inner wall of the friction groove, guide blocks are symmetrically installed on both sides of the mounting block, the guide blocks are slidably connected to the guide grooves, and a fourth spring is installed on one side of the guide groove.

[0017] Preferably, the compression exhaust unit includes a movable plate sleeved on the outside of the fixed rod, the outer wall of the movable plate contacts the inner wall of the back tube, a guide rod is symmetrically installed on the inner wall of the end cover, the movable plate is slidably connected to the guide rod, a fifth spring is symmetrically installed on the side of the movable plate close to the end cover, the end of the fifth spring is fixedly connected to the inner wall of the end cover, two connecting rods are symmetrically provided on the side of the movable plate away from the end cover, rotating grooves are symmetrically opened at both ends of the connecting rods, a rotating frame is symmetrically installed on the end cover, the rotating groove at one end of the connecting rod is rotatably installed on the outside of the fixed shaft of the rotating frame, and the rotating groove at the other end is rotatably installed on the outside of the second screw.

[0018] Preferably, a detection method of an emulsified biomass explosive detection device is as follows:

[0019] S1. Explosive placement: Multiple arc-shaped rods between the connector and the side plate are fixed by bolts to form a spherical cage, and the explosives are placed inside the combination of the multiple arc-shaped rods;

[0020] S2. Installation: Install the connector on the end of the fixed rod, connect one end of the connecting rod to the connecting frame, and fix the end cover to the back pipe clamp;

[0021] S3, detonation: the electromagnet is energized to generate attraction to the magnetic block, so that the push rod quickly pushes the non-electric ignition charge column toward the explosive, which generates friction with the inner wall and contacts the explosive after heating, causing the explosive to explode;

[0022] S4. Detection: During the explosion, the internal air pressure of the spherical detection tank increases, which generates pressure on the pistons in all directions, drives the conductive slider on the sliding rheostat to move, changes the current on the ammeter, and thus detects the impact of the explosive explosion in all directions;

[0023] S5. Exhaust gas treatment: Push the movable plate toward the side away from the end cover through the push rod, push the stopper to move and open the exhaust pipe, so as to facilitate the centralized discharge and treatment of the exhaust gas.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1) During operation, a side cylinder is installed at an equal angle on the outside of the spherical detection tank, and a piston is movably installed in the side cylinder. When an explosion occurs, the internal air pressure of the spherical detection tank increases, which generates pressure on the piston in all directions. The end plate connected to the piston is connected to the conductive slider on the corresponding sliding rheostat, so that the conductive slider on the sliding rheostat moves synchronously, changing the current reading of the ammeter. The change in current reflects the impact of the explosion of explosives in all directions, which is convenient for detection;

[0026] 2) During operation, the spherical cage is formed by combining the connector and the multiple arc-shaped rods on the side plate, so that the explosive can be basically in the center of the spherical detection tank, thereby improving the test accuracy and reducing the obstruction to the explosion of the explosive. At the same time, the pressing plate moves to clamp the explosive between the connector and the pressing plate, which is convenient for fixing the explosive and facilitating the movement of the non-electric ignition charge column to contact the explosive for detonation;

[0027] 3) During operation, the end of the push rod is in contact with the end of the mounting block. When detonating, the push rod is driven by the magnetic force of the electromagnet to move quickly, so that the non-electric ignition charge column moves quickly to generate heat by friction, and the heat is transferred to the explosive for detonation, so that the detonation device is arranged inside the spherical detection tank, thereby improving the safety of the detection. At the same time, the movement of the push rod drives the stopper to move in the opposite direction to close the exhaust pipe, thereby avoiding the direct discharge of the exhaust gas generated during the detection and avoiding the impact on the outside air;

[0028] 4) During operation, the movable plate is connected to the connecting frame through the connecting rod. After the push rod moves, the clamping rod is clamped into the third clamping groove to fix the stopper. When an explosion occurs, the increased air pressure pushes the movable plate toward the end cover, and the connecting rod drives the slider to move toward the pressure plate, so that the third spring is compressed, thereby improving the clamping and fixing effect of the clamping rod, further improving the fixing effect of the stopper, and improving the sealing effect of the exhaust pipe, thereby preventing the exhaust gas from being directly discharged during the explosion;

[0029] 5) During operation, a push rod is installed on the movable plate, and the movable plate is pushed toward the end cover by the push rod. After the slider moves, the end block can be pushed toward the side away from the connector, so that the clamping rod and the push rod are disengaged, thereby facilitating the return of the stopper and opening the exhaust pipe, so as to centrally discharge the exhaust gas generated by the explosion in the spherical detection tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0031] In the attached picture:

[0032] Figure 1It is a schematic structural diagram of a device and method for detecting emulsified biomass explosives according to the present invention;

[0033] Figure 2 It is a schematic diagram of the structure of the detection reflection component of the present invention;

[0034] Figure 3 It is a schematic diagram of the back structure of the spherical detection tank of the present invention;

[0035] Figure 4 It is a schematic diagram of the structure of the explosive control assembly of the present invention;

[0036] Figure 5 It is a schematic diagram of the internal structure of the fixing rod of the present invention;

[0037] Figure 6 It is a schematic diagram of the structure of the middle linkage module of the present invention;

[0038] Figure 7 It is a schematic diagram of the structure of the explosive placement unit of the present invention;

[0039] Figure 8 It is a structural schematic diagram of a mobile detonation module of the present invention;

[0040] Fig. 9 It is a schematic diagram of the structure of the pressing and removing module of the present invention.

[0041] In the figure: 1, spherical detection tank; 2, detection and reflection component; 201, side tube; 202, guide frame; 203, piston; 204, connecting rod; 205, end plate; 206, guide plate; 207, sliding rheostat; 208, connecting piece; 3, explosive control component; 301, back tube; 302, first card slot; 303, end cover; 304, card connector; 305, detonation control unit; 3051, fixing rod; 3052, detonation control module; 30521, first limit slot; 30522, first rod slot ; 30523, second slot; 30524, first limit plate; 30525, push rod; 30526, third slot; 30527, first spring; 30528, magnetic block; 30529, electromagnet; 3053, exhaust control module; 30531, exhaust slot; 30532, second limit slot; 30533, exhaust pipe; 30534, stopper; 30535, second limit plate; 3054, middle linkage module; 30541, plate slot; 30542, round slot; 30543, tooth plate; 305 44, gear; 306, explosive placement unit; 3061, connector; 3062, side plate; 3063, first screw; 3064, pressing plate; 3065, arc rod; 3066, connecting plate; 3067, clamping and fixing module; 30671, sleeve groove; 30672, fixing cylinder; 30673, clamping rod; 30674, second spring; 30675, pull rod; 3068, clamping and removing module; 30681, end block; 30682, slide groove; 30683, slider; 30684, pressing plate; 30685, third spring; 30686, connecting frame; 30687, second screw; 3069, mobile detonation module; 30691, friction groove; 30692, mounting block; 30693, non-electric ignition charge column; 30694, guide groove; 30695, guide block; 30696, fourth spring; 307, compression exhaust unit; 3071, movable plate; 3072, guide rod; 3073, fifth spring; 3074, connecting rod; 3075, rotating groove; 3076, rotating frame; 3077, pushing rod. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present invention will be clearly and completely described 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 the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0043] Embodiment 1, by Figure 1-9The present invention relates to a device for detecting emulsified biomass explosives, comprising a spherical detection tank 1, a detection reflection component 2 is installed on the outer side of the spherical detection tank 1, and an explosive control component 3 is installed on the back side of the spherical detection tank 1;

[0044] The detection and reflection component 2 includes a side tube 201 which is installed at an equal angle on the outer wall of the spherical detection tank 1 and is connected to the spherical detection tank 1. A guide frame 202 is symmetrically installed on the outer wall of the side tube 201. A piston 203 is movably installed inside the side tube 201. The outer wall of the piston 203 is tightly attached to the inner wall of the side tube 201. An end plate 205 is provided at one end of the side tube 201. A connecting rod 204 is installed between the piston 203 and the end plate 205. A guide plate 206 is symmetrically installed on the outer side of the end plate 205. The guide plate 206 is slidably connected to the guide frame 202. A sliding rheostat 207 is fixedly installed on the back of the side tube 201. A connecting rod 204 is installed on the end plate 205. The connecting piece 208 is connected to the power-connecting slide of the sliding rheostat 207, and the connecting piece 208 is externally connected to a power supply and an ammeter. A side tube 201 is installed at an equal angle on the outside of the spherical detection tank 1, and a piston 203 is movably installed in the side tube 201. During an explosion, the internal air pressure of the spherical detection tank 1 increases, which generates pressure on the piston 203 in all directions, and the end plate 205 connected to the piston 203 is connected to the conductive slide on the corresponding sliding rheostat 207, so that the conductive slide on the sliding rheostat 207 moves synchronously, and the current reading of the ammeter is changed. The impact of the explosion of the explosive in all directions is reflected through the current change, which is convenient for detection.

[0045] The explosive control assembly 3 includes a back tube 301 installed on the back side of the spherical detection tank 1, and a first card slot 302 is symmetrically opened on the outer wall of the back tube 301. An end cover 303 is installed at the end of the back tube 301, and a clamping piece 304 for clamping with the first card slot 302 is installed on the end cover 303. A detonation control unit 305 for detonation and exhaust gas treatment is installed on the end cover 303, and an explosive placement unit 306 for fixing explosives is connected to the end of the detonation control unit 305.

[0046] The detonation control unit 305 includes a fixing rod 3051 installed on the end cover 303, one end of the fixing rod 3051 is inserted into the interior of the spherical detection tank 1, and the other end of the fixing rod 3051 is located on the side of the end cover 303 away from the spherical detection tank 1. A detonation control module 3052 for explosive detonation is installed inside the end of the fixing rod 3051 located inside the spherical detection tank 1, an exhaust control module 3053 for exhaust control is installed inside the fixing rod 3051, and a compression exhaust unit 307 is installed on the outer side of the fixing rod 3051. The detonation control module 3052 includes a first limiting groove 30521 opened inside the fixing rod 3051, and a first rod groove 30522 is opened at the end of the first limiting groove 30521 away from the end cover 303, and the first rod groove 30522 penetrates into the interior of the spherical detection tank 1. Second card grooves 30523 are symmetrically opened on the side wall of the fixing rod 3051, and the second card grooves 30523 are symmetrically opened. The groove 30523 penetrates into the first rod groove 30522, and a first limiting plate 30524 is movably installed inside the first limiting groove 30521. A push rod 30525 is installed on one side of the first limiting plate 30524. The push rod 30525 is located inside the first rod groove 30522. A third slot 30526 is symmetrically opened on the side wall of the push rod 30525. The third slot 30526 is located on one side of the second slot 30523 near the end cover 303. On one side, a first spring 30527 is symmetrically installed on one side of the first limiting plate 30524, one end of the first spring 30527 is fixedly connected to the inner wall of one end of the first limiting groove 30521 close to the first rod groove 30522, a magnetic block 30528 is installed on the first limiting plate 30524, and an electromagnet 30529 is installed on the inner wall of one end of the first limiting groove 30521 close to the first rod groove 30522, and the electromagnet 30529 is externally connected to a power supply and a controller.

[0047] The exhaust control module 3053 includes an exhaust groove 30531 opened inside the fixed rod 3051, and a second limiting groove 30532 is opened at one end of the exhaust groove 30531 close to the first limiting groove 30521. The other end of the exhaust groove 30531 penetrates the outside of the fixed rod 3051, and an exhaust pipe 30533 is installed at the bottom end of the fixed rod 3051. The two ends of the exhaust pipe 30533 are respectively connected to the inside of the spherical detection tank 1 and the inside of the exhaust groove 30531. A second limiting plate 30535 is movably installed inside the second limiting groove 30532, and a stopper 30534 is installed on the side of the second limiting plate 30535 close to the exhaust groove 30531. The stopper 30534 is located at the exhaust pipe 30533. On the side close to the second limiting groove 30532, a middle linkage module 3054 is installed between the second limiting plate 30535 and the first limiting plate 30524. The middle linkage module 3054 includes two plate grooves 30541 symmetrically opened between the second limiting groove 30532 and the first limiting groove 30521, and a circular groove 30542 is opened between the upper and lower plate grooves 30541. Tooth plates 30543 are slidably installed inside the plate grooves 30541. The two tooth plates 30543 are fixedly connected to the second limiting plate 30535 and the first limiting plate 30524 respectively. A gear 30544 is rotatably installed inside the circular groove 30542, and the gear 30544 is meshed with the two tooth plates 30543.

[0048] The explosive placement unit 306 includes a connector 3061, which is sleeved on the outer side of the end of the fixing rod 3051. A side plate 3062 is provided on one side of the connector 3061. An arc rod 3065 is provided at an equal angle on the side where the connector 3061 and the side plate 3062 are close to each other. A connecting plate 3066 is installed at the end of the arc rod 3065. The two corresponding connecting plates 3066 are bolted together. A first screw rod 3063 is threadedly installed on the side plate 3062. A pressing plate 3064 is installed at the end of the first screw rod 3063. A snap-on fixing module 3067 is installed, and a mobile detonating module 3069 is installed inside the connecting head 3061. The connecting head 3061 and multiple arc rods 3065 on the side plate 3062 are combined to form a spherical cage, so that the explosive can be basically located in the center position of the spherical detection tank 1, thereby improving the test accuracy and reducing the obstruction to the explosion of the explosive. At the same time, the clamping plate 3064 moves to clamp the explosive between the connecting head 3061 and the clamping plate 3064, which is convenient for fixing the explosive and facilitating the movement of the non-electric ignition charge column 30693 to contact the explosive for detonation.

[0049] The clamping and fixing module 3067 includes a sleeve groove 30671 opened inside the connecting head 3061, the end of the fixing rod 3051 is located inside the sleeve groove 30671, and the fixing cylinders 30672 are symmetrically opened on both sides of the connecting head 3061. A clamping rod 30673 is movably installed inside the fixing cylinder 30672, and a second spring 30674 is installed at one end of the clamping rod 30673. A pull rod 30675 is installed at one end of the clamping rod 30673, and the end of the pull rod 30675 passes through the outside of the fixing cylinder 30672, and a clamping and removing module 3068 is installed at the end of the pull rod 30675. The end of the clamping rod 30673 is inserted into the first rod groove 30522, and the end of the clamping rod 30673 is tightly attached to the outer wall of the push rod 30525 under the elastic force of the second spring 30674.

[0050] The clamping and removing module 3068 includes an end block 30681 fixedly installed on the end of the pull rod 30675, a slide groove 30682 is provided on the side of the end block 30681 close to the end cover 303, a slider 30683 is slidably installed inside the slide groove 30682, a pressure plate 30684 is provided on the side of the slider 30683 close to the connecting head 3061, a third spring 30685 is installed between the slider 30683 and the pressure plate 30684, a connecting frame 30686 is installed on the slider 30683, and a second screw 30687 is threadedly installed on the connecting frame 30686.

[0051] The mobile detonation module 3069 includes a friction groove 30691 opened at one end of the sleeve groove 30671, the end of the friction groove 30691 penetrates to the end of the sleeve groove 30671 close to the fixed tube 30672, and a mounting block 30692 is movably installed inside the friction groove 30691. One end of the mounting block 30692 is located inside the sleeve groove 30671, and the end of the mounting block 30692 contacts the end of the push rod 30525. A non-electric ignition powder column 30693 is installed on the mounting block 30692. The outer wall of the non-electric ignition powder column 30693 is tightly attached to the inner wall of the friction groove 30691, and the inner wall of the friction groove 30691 is roughly set. The non-electric ignition powder column 30693 moves and rubs against the inner wall of the friction groove 30691 to generate heat. The inner wall of the friction groove 30691 is symmetrically provided with guides. Slot 30694, guide blocks 30695 are symmetrically installed on both sides of the mounting block 30692, the guide blocks 30695 are slidably connected to the guide slot 30694, and a fourth spring 30696 is installed on one side of the guide slot 30694. The end of the push rod 30525 contacts the end of the mounting block 30692. When detonating, the magnetic force of the electromagnet 30529 drives the push rod 30525 to move quickly, so that the non-electric ignition charge column 30693 moves quickly to generate heat by friction, and transfers the heat to the explosive for detonation, so that the detonation equipment is arranged inside the spherical detection tank 1, which improves the detection safety. At the same time, the movement of the push rod 30525 drives the blocking plug 30534 to move in the opposite direction to close the exhaust pipe 30533, so as to avoid the direct discharge of the exhaust gas generated during the detection and avoid affecting the outside air.

[0052] The compression exhaust unit 307 includes a movable plate 3071 sleeved on the outside of the fixed rod 3051, the outer wall of the movable plate 3071 contacts the inner wall of the back tube 301, and a guide rod 3072 is symmetrically installed on the inner wall of the end cover 303. The movable plate 3071 is slidably connected to the guide rod 3072. A fifth spring 3073 is symmetrically installed on one side of the movable plate 3071 close to the end cover 303. The end of the fifth spring 3073 is fixedly connected to the inner wall of the end cover 303, and the movable plate 3071 is away from the end. Two connecting rods 3074 are symmetrically arranged on one side of the cover 303, and rotating grooves 3075 are symmetrically opened at both ends of the connecting rods 3074. A rotating frame 3076 is symmetrically installed on the end cover 303. The rotating groove 3075 at one end of the connecting rod 3074 is rotatably installed on the outer side of the fixed shaft of the rotating frame 3076, and the rotating groove 3075 at the other end is rotatably installed on the outer side of the second screw rod 30687. The movable plate 3071 is connected to the connecting frame 30686 through the connecting rod 3074. After the push rod 30525 moves, the clamping rod 306 73 is inserted into the third card slot 30526 to fix the stopper 30534. When an explosion occurs, the gas pressure increases and pushes the movable plate 3071 toward the side of the end cover 303, and the slider 30683 is driven to move toward the pressure plate 30684 through the connecting rod 3074, so that the third spring 30685 is compressed, thereby improving the pressing and fixing effect of the card rod 30673, further improving the fixing effect of the stopper 30534, and improving the sealing effect of the exhaust pipe 30533, so as to prevent the exhaust gas from directly entering the exhaust pipe 30533 during the explosion. In order to discharge the exhaust gas, a push rod 3077 is installed on the movable plate 3071, and the push rod 3077 pushes the movable plate 3071 to move toward the side of the end cover 303. After the slider 30683 moves, the end block 30681 can be pushed to move toward the side away from the connecting head 3061, so that the clamping rod 30673 and the push rod 30525 are disengaged, thereby facilitating the return of the stopper 30534 and the opening of the exhaust pipe 30533, so as to centrally discharge the exhaust gas generated by the explosion in the spherical detection tank 1.

[0053] Working principle: When working, firstly, the explosive to be tested is placed between the connecting head 3061 and the side plate 3062, and the two corresponding connecting plates 3066 are connected by bolts, so that the multiple arc rods 3065 on the connecting head 3061 and the side plate 3062 are combined to form a spherical cage shape, so that the explosive can be basically in the center position of the spherical detection tank 1, thereby improving the accuracy of the test and reducing the obstruction to the explosion of the explosive. The first screw rod 3063 is screwed to make the clamping plate 3064 move toward the explosive, so that the explosive is clamped between the connecting head 3061 and the clamping plate 3064, and the connecting head 3061 is sleeved on one end of the fixing rod 3051, so that the clamping rod 30673 is clamped into the second clamping groove 30523, and the connecting head 3061 is installed on the end of the fixing rod 3051;

[0054] Unscrew the second screw 30687 on the connecting frame 30686, pull one end of the connecting rod 3074 to the inside of the connecting frame 30686, re-screw the second screw 30687, so that the second screw 30687 is inserted into the rotation groove 3075 at one end of the connecting rod 3074, insert the fixing rod 3051 through the back tube 301 into the spherical detection tank 1, so that the explosive enters the spherical detection tank 1, and fix the end cover 303 to the back tube 301 by the clamping piece 304;

[0055] Then, the explosive is ready to be detonated. The controller controls the electromagnet 30529 to be energized, and the electromagnet 30529 generates attraction to the magnetic block 30528, thereby pulling the push rod 30525 to move quickly toward the inside of the sleeve groove 30671, and the end of the push rod 30525 contacts the end of the mounting block 30692, thereby pushing the non-electric ignition charge column 30693 to move quickly toward the explosive. When the non-electric ignition charge column 30693 moves quickly, it rubs against the inner wall of the friction groove 30691 to generate a large amount of heat. When the non-electric ignition charge column 30693 moves and contacts the explosive, the explosive explodes due to the heat.

[0056] After the push rod 30525 moves, the clamping rod 30673 is clamped into the third clamping groove 30526 on the outer wall of the push rod 30525 under the elastic force of the second spring 30674, and the push rod 30525 is clamped and fixed. When the push rod 30525 moves, it drives one of the tooth plates 30543 to move, and then drives the stopper 30534 to move toward the exhaust pipe 30533 through the gear 30544 and the other tooth plate 30543 to close the exhaust pipe 30533, so that the exhaust gas generated by the explosion will not escape, which is convenient for collecting and processing the exhaust gas.

[0057] During the explosion, the air pressure inside the spherical detection tank 1 continues to increase. Under the action of the air pressure, the pistons 203 in all directions are pushed to move outward along the side tube 201, so that the end plate 205 moves synchronously, pulling the conductive slider on the sliding rheostat 207 to move, so that the current readings on each ammeter change. The current change reflects the impact of the explosive explosion on all directions, which is convenient for detection;

[0058] During the explosion, the movable plate 3071 generates pressure toward the end cover 303. When the movable plate 3071 moves, the connecting rod 3074 pushes the slider 30683 toward the pressure plate 30684, so that the third spring 30685 is continuously compressed. Under the elastic force of the third spring 30685, the clamping rod 30673 is pressed tightly to ensure the fixing effect of the push rod 30525, thereby improving the fixing effect of the stopper 30534 and improving the sealing effect of the stopper 30534 on the exhaust pipe 30533.

[0059] When the test is completed, the end of the exhaust groove 30531 is connected to an air pump connected to a waste gas treatment device. The movable plate 3071 is pushed toward the side away from the end cover 303 through the push rod 3077, and then the slider 30683 is pushed toward the side away from the connecting head 3061 through the connecting rod 3074. When the side wall of the slider 30683 contacts the inner wall of the end of the slide groove 30682, continue to push and pull the clamping rod 30673 to move outward, so that the clamping rod 30673 is disengaged from the push rod 30525, so that the plug 30534 can move back to open the exhaust pipe 30533, so as to facilitate the centralized discharge and treatment of the waste gas generated inside the spherical detection tank 1.

[0060] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0061] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for detecting emulsified biomass explosives, comprising a spherical detection tank (1), characterized in that: A detection and reflection component (2) is installed on the outer side of the spherical detection tank (1), and an explosive control component (3) is installed on the back side of the spherical detection tank (1); The detection and reflection component (2) comprises a side tube (201) which is installed at an equal angle on the outer wall of the spherical detection tank (1) and is connected to the spherical detection tank (1). A guide frame (202) is symmetrically installed on the outer wall of the side tube (201). A piston (203) is movably installed inside the side tube (201). The outer wall of the piston (203) is tightly attached to the inner wall of the side tube (201). An end plate (205) is provided at one end of the side tube (201). The piston (203) and the end plate (205) are connected to each other. A connecting rod (204) is installed between the end plate (205), a guide plate (206) is symmetrically installed on the outer side of the end plate (205), the guide plate (206) is slidably connected to the guide frame (202), a sliding rheostat (207) is fixedly installed on the back of the side tube (201), a connecting piece (208) is installed on the end plate (205), the connecting piece (208) is connected to the power-connecting sliding piece of the sliding rheostat (207), and the connecting piece (208) is externally connected to a power supply and an ammeter; The explosive control assembly (3) comprises a back tube (301) mounted on the back of the spherical detection tank (1); a first clamping groove (302) is symmetrically opened on the outer wall of the back tube (301); an end cover (303) is mounted on the end of the back tube (301); a clamping piece (304) for clamping with the first clamping groove (302) is mounted on the end cover (303); a detonation control unit (305) for detonation and waste gas treatment is mounted on the end cover (303); and an explosive placement unit (306) for fixing explosives is connected to the end of the detonation control unit (305).

2. The device for detecting emulsified biomass explosive according to claim 1, characterized in that: The detonation control unit (305) comprises a fixing rod (3051) mounted on the end cover (303), one end of the fixing rod (3051) being inserted into the interior of the spherical detection tank (1), the other end of the fixing rod (3051) being located on a side of the end cover (303) away from the spherical detection tank (1), a detonation control module (3052) for detonating explosives being mounted inside the end of the fixing rod (3051) located inside the spherical detection tank (1), an exhaust control module (3053) for exhaust control being mounted inside the fixing rod (3051), and a compression exhaust unit (307) being mounted on the outside of the fixing rod (3051).

3. The device for detecting emulsified biomass explosive according to claim 2, characterized in that: The detonation control module (3052) comprises a first limiting groove (30521) provided inside the fixing rod (3051); a first rod groove (30522) is provided at one end of the first limiting groove (30521) away from the end cover (303); the first rod groove (30522) penetrates into the interior of the spherical detection tank (1); a second clamping groove (30523) is symmetrically provided on the side wall of the fixing rod (3051); the second clamping groove (30523) penetrates into the interior of the first rod groove (30522); a first limiting plate (30524) is movably installed inside the first limiting groove (30521); a push rod (30525) is installed on one side of the first limiting plate (30524); the push rod (30525) is located in the first rod groove (30521); 522), a third slot (30526) is symmetrically provided on the side wall of the push rod (30525), the third slot (30526) is located on the side of the second slot (30523) close to the end cover (303), a first spring (30527) is symmetrically installed on one side of the first limiting plate (30524), one end of the first spring (30527) is fixedly connected to the inner wall of one end of the first limiting slot (30521) close to the first rod slot (30522), a magnetic block (30528) is installed on the first limiting plate (30524), an electromagnet (30529) is installed on the inner wall of one end of the first limiting slot (30521) close to the first rod slot (30522), and the electromagnet (30529) is externally connected to a power supply and a controller.

4. The device for detecting emulsified biomass explosive according to claim 3, characterized in that: The exhaust control module (3053) comprises an exhaust groove (30531) provided inside the fixing rod (3051), a second limiting groove (30532) being provided at one end of the exhaust groove (30531) close to the first limiting groove (30521), the other end of the exhaust groove (30531) passing through the outside of the fixing rod (3051), an exhaust pipe (30533) being installed at the bottom end of the fixing rod (3051), the two ends of the exhaust pipe (30533) being connected to the inside of the spherical detection tank (1) and the exhaust pipe (30533) respectively. The inside of the gas groove (30531) is connected, and a second limiting plate (30535) is movably installed inside the second limiting groove (30532). A blocking plug (30534) is installed on the side of the second limiting plate (30535) close to the exhaust groove (30531). The blocking plug (30534) is located on the side of the exhaust pipe (30533) close to the second limiting groove (30532), and a middle linkage module (3054) is installed between the second limiting plate (30535) and the first limiting plate (30524).

5. The device for detecting emulsified biomass explosive according to claim 4, characterized in that: The middle linkage module (3054) comprises two plate grooves (30541) symmetrically arranged between the second limiting groove (30532) and the first limiting groove (30521); a circular groove (30542) is arranged between the upper and lower plate grooves (30541); tooth plates (30543) are slidably installed inside the plate grooves (30541); the two tooth plates (30543) are respectively fixedly connected to the second limiting plate (30535) and the first limiting plate (30524); a gear (30544) is rotatably installed inside the circular groove (30542); the gear (30544) is meshingly connected to the two tooth plates (30543).

6. The device for detecting emulsified biomass explosive according to claim 5, characterized in that: The explosive placement unit (306) comprises a connecting head (3061), the connecting head (3061) is sleeved on the outer side of the end of the fixing rod (3051), a side plate (3062) is provided on one side of the connecting head (3061), an arc rod (3065) is provided at an equal angle on the side where the connecting head (3061) and the side plate (3062) are close to each other, a connecting plate (3066) is installed at the end of the arc rod (3065), two corresponding connecting plates (3066) are bolted together, a first screw rod (3063) is threadedly installed on the side plate (3062), a pressing plate (3064) is installed at the end of the first screw rod (3063), a clamping fixing module (3067) is installed on the connecting head (3061), and a mobile detonation module (3069) is installed inside the connecting head (3061).

7. The device for detecting emulsified biomass explosive according to claim 6, characterized in that: The clamping and fixing module (3067) comprises a sleeve groove (30671) provided inside the connecting head (3061), the end of the fixing rod (3051) is located inside the sleeve groove (30671), the two sides of the connecting head (3061) are symmetrically provided with fixing cylinders (30672), a clamping rod (30673) is movably installed inside the fixing cylinder (30672), one end of the clamping rod (30673) is installed with a second spring (30674), and the clamping rod (30673) is movably installed inside the fixing cylinder (30672). A pull rod (30675) is installed at one end of the first rod groove (30522), the end of the pull rod (30675) penetrates to the outside of the fixed cylinder (30672), and a pressing and removing module (3068) is installed at the end of the pull rod (30675), the end of the clamping rod (30673) is inserted into the first rod groove (30522), and the end of the clamping rod (30673) is tightly attached to the outer wall of the push rod (30525) under the elastic force of the second spring (30674); The clamping and removing module (3068) includes an end block (30681) fixedly installed on the end of the pull rod (30675), a slide groove (30682) is provided on the side of the end block (30681) close to the end cover (303), a slider (30683) is slidably installed inside the slide groove (30682), a pressure plate (30684) is provided on the side of the slider (30683) close to the connecting head (3061), a third spring (30685) is installed between the slider (30683) and the pressure plate (30684), a connecting frame (30686) is installed on the slider (30683), and a second screw (30687) is threadedly installed on the connecting frame (30686).

8. The device for detecting emulsified biomass explosive according to claim 7, characterized in that: The mobile detonation module (3069) includes a friction groove (30691) opened at one end of the sleeve groove (30671), the end of the friction groove (30691) penetrates to the end of the sleeve groove (30671) close to the fixed tube (30672), and a mounting block (30692) is movably installed inside the friction groove (30691), one end of the mounting block (30692) is located inside the sleeve groove (30671), and the end of the mounting block (30692) is in contact with the end of the push rod (30525), and a non-electric ignition charge column (30693) is installed on the mounting block (30692). The outer wall of the ignition charge column (30693) is in close contact with the inner wall of the friction groove (30691), and the inner wall of the friction groove (30691) is roughly arranged. The non-electric ignition charge column (30693) moves and rubs against the inner wall of the friction groove (30691) to generate heat. The inner wall of the friction groove (30691) is symmetrically provided with guide grooves (30694). Guide blocks (30695) are symmetrically installed on both sides of the mounting block (30692). The guide blocks (30695) are slidably connected to the guide groove (30694), and a fourth spring (30696) is installed on one side of the guide groove (30694).

9. The device for detecting emulsified biomass explosive according to claim 8, characterized in that: The compression exhaust unit (307) comprises a movable plate (3071) sleeved on the outside of the fixed rod (3051), the outer wall of the movable plate (3071) contacts the inner wall of the back tube (301), a guide rod (3072) is symmetrically installed on the inner wall of the end cover (303), the movable plate (3071) is slidably connected to the guide rod (3072), a fifth spring (3073) is symmetrically installed on one side of the movable plate (3071) close to the end cover (303), and the end of the fifth spring (3073) is in contact with the end cover (303). The inner wall of the cover (303) is fixedly connected, and two connecting rods (3074) are symmetrically provided on one side of the movable plate (3071) away from the end cover (303), and rotating grooves (3075) are symmetrically opened at both ends of the connecting rod (3074). A rotating frame (3076) is symmetrically installed on the end cover (303), and the rotating groove (3075) at one end of the connecting rod (3074) is rotatably installed on the outer side of the fixed axis of the rotating frame (3076), and the rotating groove (3075) at the other end is rotatably installed on the outer side of the second screw (30687).

10. The detection method of the emulsified biomass explosive detection device according to claim 9, characterized in that: The detection method is as follows: S1. Explosive placement: A plurality of arc-shaped rods (3065) between the connector (3061) and the side plate (3062) are fixed by bolts to form a spherical cage shape, and explosives are placed inside the combination of the plurality of arc-shaped rods (3065); S2, installation: install the connector (3061) on the end of the fixed rod (3051), connect one end of the connecting rod (3074) to the connecting frame (30686), and fix the end cover (303) to the back tube (301) by clamping; S3, detonation: the electromagnet (30529) is energized to generate attraction to the magnetic block (30528), so that the push rod (30525) quickly pushes the non-electric ignition charge column (30693) toward the explosive, and the non-electric ignition charge column (30693) moves and generates friction with the inner wall of the friction groove (30691), and contacts the explosive after heating, causing the explosive to explode; S4, detection: when an explosion occurs, the internal air pressure of the spherical detection tank (1) increases, generating pressure on the piston (203) in all directions, driving the conductive slider on the sliding rheostat (207) to move, changing the current on the ammeter, thereby detecting the impact of the explosive explosion in all directions; S5. Waste gas treatment: The movable plate (3071) is pushed by the push rod (3077) to move toward the side away from the end cover (303), and the stopper (30534) is pushed to move and open the exhaust pipe (30533), so as to facilitate the centralized discharge and treatment of the waste gas.

Citation Information

Patent Citations

  • Equivalent weight test device of explosion of explosive materials and test method

    CN106949998A

  • High pressure gas impact-loading safety performance test method for energetic material

    CN107656031A