CN109459176B - Detection device with temporary testing power in firecracker production link - Google Patents

Detection device with temporary testing power in firecracker production link Download PDF

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Publication number
CN109459176B
CN109459176B CN201811278155.6A CN201811278155A CN109459176B CN 109459176 B CN109459176 B CN 109459176B CN 201811278155 A CN201811278155 A CN 201811278155A CN 109459176 B CN109459176 B CN 109459176B
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China
Prior art keywords
test
chamber
firecracker
cabin
cover
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Expired - Fee Related
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CN201811278155.6A
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Chinese (zh)
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CN109459176A (en
Inventor
王少明
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Liuyang Hongjing Fireworks Production Co ltd
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Jiaxing Shangkun Technology Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/14Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force of explosions; for measuring the energy of projectiles

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  • General Physics & Mathematics (AREA)
  • Toys (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

The invention provides a detection device with temporary testing power in a firecracker production link, which comprises a steel ball and a rubber bottom plate; the receiving and falling cabin is of a circular cavity structure, and five bottom feet of an upright post structure are arranged on the bottom surface of the receiving and falling cabin; the test chamber is also of a circular cavity structure, and a functional spring is arranged in the middle of the inner cavity of the test chamber; the hatch cover is of a circular cover structure, a threaded sleeve is vertically arranged in the middle of the top surface of the hatch cover, a compression column of a solid column structure is in threaded fit in the threaded sleeve, and a T-shaped handle is welded on the top surface of the compression column; the device comprises three major parts, and the bottom is the cabin of accomodating of collecting the explosion skin after blasting, and the middle part is experiment explosion cabin, and the top is the top cap of fluctuation formula structure, and wherein unique structure is located two big structures departments at middle part and top, and the middle part is experimental explosion cabin and is installed the spring of the first structure of a steel ball, and the usable cinnabar liquid of soaking draws out the trace that rises, learns the explosion effect of this batch of firecracker generally.

Description

Detection device with temporary testing power in firecracker production link
Technical Field
The invention belongs to the technical field of firecracker explosion experiment devices, and particularly relates to a detection device with temporary testing power in a firecracker production link.
Background
The origin of firecrackers has been more than 2000 years old to date. When gunpowder and paper do not exist, Han nationality people burn bamboos with fire to enable the bamboos to burst and sound so as to expel pestilence, the bamboos burn to make a 'crack' horn sound, so the bamboos are called firecrackers, after the firecrackers are produced in batches, sampling inspection is needed, and a test is carried out on a sample to be extracted so as to watch the blasting effect.
Based on the above-mentioned description discovery, current blasting nature experimental apparatus is mostly confined container class device, put the firecracker back in the container of this kind of structure, produced blasting effect can only utilize the high-speed camera to watch the explosion effect when it explodes, and can not carry out the observation of physics nature to the explosive force that it produced, some explosive force testing arrangement that have now are the electronic instrument class device of high-end, the structure is complicated, it is installed generally in special laboratory, can not carry out interim quick physical test in the actual production place, the practicality is relatively poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides a detection device with temporary testing power in a firecracker production link, and aims to solve the problems that most of the existing explosive test devices are closed container type devices, after a firecracker is placed in a container with the structure, the produced explosive effect can only be observed by using a high-speed camera, but the physical observation of the explosive force produced by the firecracker can not be carried out, most of the existing explosive force test devices are high-end electronic instrument type devices, the structure is complex, the existing explosive force test devices are generally installed in a special laboratory, temporary rapid physical testing can not be carried out on an actual production site, and the practicability is poor.
The purpose and the effect of the detection device with the temporary testing power in the firecracker production link are achieved by the following specific technical means:
the detection device with the temporary testing power in the firecracker production link comprises a bottom foot, a drop receiving chamber, a test chamber, a sliding groove, a drop chamber, an ignition hole, a chamber cover, a sliding seat, a circular hole, a liquid flowing hole, a handle, a threaded sleeve, a notch groove, a compression column, a transparent plate, a functional spring, a steel ball and a rubber bottom plate; the receiving and falling cabin is of a circular cavity structure, and five bottom feet of an upright post structure are arranged on the bottom surface of the receiving and falling cabin; the test chamber is also of a circular cavity structure, and a functional spring is arranged in the middle of the inner cavity of the test chamber; the hatch cover is of a circular cover structure, a threaded sleeve is vertically arranged in the middle of the top surface of the hatch cover, a compression column of a solid column structure is in threaded fit in the threaded sleeve, and a T-shaped handle is welded on the top surface of the compression column; the cabin cover is provided with a left through groove and a right through groove which are of fan-shaped structures, and transparent plates made of toughened glass materials are embedded in the two through grooves; the two handles are sleeved with foam handle sleeves which are symmetrically arranged on the top surface of the cabin cover; the rubber bottom plate is made of wavy transparent rubber and is of a disc-shaped structure, the rubber bottom plate is flatly attached to the bottom surface of the hatch cover in an adhesion mode, and the rubber bottom plate and the hatch cover still have a transparent viewing effect.
Further: the bottom surface of the test chamber is provided with a dropping chamber with a strip-shaped structure, and the dropping chamber is matched with the bottom surface of the test chamber in a threaded connection mode.
Further: four downward sliding grooves are formed in the inner cavity wall of the test chamber, and the sliding seats on the periphery of the chamber cover correspond to the sliding grooves in position one to one.
Further: a round hole is formed in the middle of the hatch cover, and the threaded sleeve is located at the top side of the round hole.
Further: one side of the thread sleeve is provided with a notch groove with a smooth flow line structure.
Further: the slide is everywhere, wherein has all seted up the flowing liquid hole on two places in front and back, and the flowing liquid hole is one of them side of L shape orbit access to slide.
Further: and three steel balls are welded on the top surface of the functional spring according to the uniform distribution trend, and the height positions of the three steel balls are consistent.
Furthermore, an ignition hole with a round hole structure is formed in the outer wall of the test chamber, and the ignition hole corresponds to the position of the upper arc opening of the functional spring.
Compared with the prior art, the invention has the following beneficial effects:
the blasting test device designed by the invention has simple structure, can be placed at peripheral safety points of firecrackers for test and test, and can test the blasting effect of a batch of firecrackers without inserting a power supply, the device consists of three parts, the bottom part is a containing cabin for collecting rough blasting skin after blasting, the middle part is an experimental blasting cabin, the top part is a top cover with a fluctuation structure, wherein the unique structure is positioned at the middle part and the top part, a spring with a steel ball head structure is arranged in the middle experimental blasting cabin, the spring is the inserting position of the firecrackers and is the ignition position, the generated blasting effect can enable the spring to bounce upwards, meanwhile, the top cover positioned at the top side is a sliding groove type and is matched in the middle experimental area, after the top cover rises, the rising trace can be drawn by immersed cinnabar liquid, the blasting effect of the batch of firecrackers can be generally known, if the explosiveness is too strong or too low, the device can be embodied in a simple large test effect on the spot, so that a worker can test the firecracker by himself without frequently taking the device to test the firecracker in all directions, the working efficiency is improved, and the frequent test probability of the laboratory is reduced.
Drawings
FIG. 1 is an exploded view of the present invention.
Fig. 2 is a schematic bottom view structure of the present invention.
Fig. 3 is a schematic view of the internal structure of the test chamber of the present invention.
Fig. 4 is a schematic top view structure of the present invention.
Fig. 5 is an enlarged schematic view of part a of the present invention.
Fig. 6 is an enlarged view of the part B of the present invention.
Fig. 7 is an enlarged view of the part C of the present invention.
FIG. 8 is a schematic diagram of the present invention after assembly.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
the device comprises a bottom foot-1, a receiving and dropping cabin-2, a test cabin-3, a sliding chute-301, a dropping cabin-302, an ignition hole-303, a cabin cover-4, a sliding seat-401, a circular hole-402, a liquid flow hole-403, a handle-5, a threaded sleeve-6, a notch groove-601, a compression column-7, a transparent plate-8, a functional spring-9, a steel ball-901 and a rubber bottom plate-10.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a detection device with temporary testing power in a firecracker production link, which comprises: the device comprises a footing 1, a landing chamber 2, a test chamber 3, a sliding groove 301, a landing chamber 302, an ignition hole 303, a chamber cover 4, a sliding seat 401, a circular hole 402, a liquid flowing hole 403, a handle 5, a threaded sleeve 6, a notch groove 601, a compression column 7, a transparent plate 8, a functional spring 9, a steel ball 901 and a rubber bottom plate 10; the receiving and falling cabin 2 is of a circular cavity structure, and the bottom surface of the receiving and falling cabin is provided with five bottom feet 1 of a stand column structure; the test chamber 3 is also of a circular cavity structure, and a functional spring 9 is arranged in the middle of the inner cavity of the test chamber; the hatch cover 4 is of a circular cover structure, a threaded sleeve 6 is vertically arranged in the middle of the top surface of the hatch cover, a compression column 7 of a solid column structure is in threaded fit in the threaded sleeve 6, and a T-shaped handle is welded on the top surface of the compression column 7; the hatch cover 4 is provided with a left through groove and a right through groove which are of sector structures, and transparent plates 8 made of toughened glass are embedded in the two through grooves; the two handles 5 are sleeved with foam handle sleeves which are symmetrically arranged on the top surface of the cabin cover 4; the rubber bottom plate 10 is made of wavy transparent rubber, is in a disc-shaped structure, is flatly attached to the bottom surface of the hatch cover 4 in an adhesion mode, and still has a transparent viewing effect with the hatch cover 4.
Wherein: the bottom surface of the test chamber 3 is provided with a dropping chamber 302 with a strip-shaped structure for dropping the exploded pellagra downwards, and the dropping chamber 2 is matched on the bottom surface of the test chamber 3 in a threaded connection mode for facilitating the cleaning of the pellagra.
Wherein: four downward sliding grooves 301 are formed in the wall of the inner cavity of the test chamber 3, and the sliding seats 401 on the periphery of the hatch cover 4 correspond to the sliding grooves 301 in position one to one, so that the hatch cover 4 is matched in the test chamber 3 in an up-and-down sliding relationship through the sliding seats 401, and the hatch cover 4 can be lifted after the firecracker in the test chamber 3 is exploded.
Wherein: the hatch cover 4 is provided with a circular hole 402 at the middle position, and the threaded sleeve 6 is located at the top position of the circular hole 402, that is, the rotating action of the compression leg 7 can extend into the bottom end of the threaded sleeve 6 and pass through the circular hole 402 to continue downwards, and the compression leg presses the functional spring 9 at the bottom side, so that the functional spring 9 is compressed and deformed, and the firecracker in the functional spring 9 is compressed.
Wherein: one side of the thread bush 6 is provided with a notch groove 601 with a smooth flow line structure, after a blasting experiment, the compression leg 7 can be screwed out upwards, so that the notch is leaked from the notch 601, smoke in the device is discharged, and the structural reasonability is improved.
Wherein: the slide base 401 is provided with four positions, wherein the front and the rear positions are both provided with the liquid flow holes 403, and the liquid flow holes 403 are led to one side surface of the slide base 401 in an L-shaped track, as shown in fig. 6 and 7, the liquid flow holes 403 are immersed into cinnabar liquid with a certain concentration downwards, so that when the cabin cover 4 is jacked upwards by explosion power, red cinnabar liquid forms a mark on the inner side wall of the slide groove 301 through the side position holes, and the effect of the firecracker can be generally known according to the long section of the mark.
Wherein: three steel balls 901 are welded on the top surface of the functional spring 9 according to the uniform distribution trend, the height positions of the three steel balls 901 are consistent, and the functional spring 9 utilizes the three steel balls 901 to jack the hatch cover 4 upwards and horizontally.
Wherein, the outer wall of test chamber 3 still has the ignition hole 303 of a round hole structure by interior, and this ignition hole 303 corresponds with the last arc mouth position of function spring 9, utilizes outside ignition to inwards stretch into from ignition hole 303 department, ignites the firecracker of inserting in function spring 9 last arc mouth department.
When in use: as shown in fig. 5, a firecracker is inserted from the arc opening insertion groove of the functional spring 9, the hatch cover 4 is pressed downwards, the sliding seat 401 is in sliding fit with the sliding groove 301, the solid gravity of the pressing column 7 is utilized to compress and deform the functional spring 9, and by rotating the pressing column 7, the pressure is continuously exerted downwards, the number of the rotating circles is recorded, and a certain amount of liquid is injected downwards from the liquid flow hole 403 shown in figure 6 and figure 7, and the cinnabar red lead flowing liquid with a certain concentration extends the ignition tool in the prior art into the test chamber 3 from the ignition hole 303, the firecrackers compressed in the functional spring 9 are ignited and far away from the device, after the firecrackers explode, the hatch cover 4 is lifted upwards, the red lead liquid is observed through the transparent plate 8 and flows into the side of the chute 301 from the liquid flowing hole 403, and the height distance is formed after the hatch cover 4 is lifted, the power effect of the crackers can be generally known, and according to the method, the power of a plurality of crackers in a batch of products can be tested.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. Detection device who has interim test power in firecracker production link, its characterized in that: the detection device with the temporary testing power in the firecracker production link comprises a footing (1), a receiving chamber (2), a test chamber (3), a sliding groove (301), a dropping chamber (302), an ignition hole (303), a chamber cover (4), a sliding seat (401), a circular hole (402), a liquid flowing hole (403), a handle (5), a threaded sleeve (6), a notch groove (601), a compression column (7), a transparent plate (8), a functional spring (9), a steel ball (901) and a rubber bottom plate (10); the receiving and falling cabin (2) is of a circular cavity structure, and the bottom surface of the receiving and falling cabin is provided with five bottom feet (1) of a stand column structure; the test chamber (3) is also of a circular cavity structure, and a functional spring (9) is arranged in the middle of the inner cavity of the test chamber; the hatch cover (4) is of a circular cover structure, a threaded sleeve (6) is vertically arranged in the middle of the top surface of the hatch cover, a compression column (7) of a solid column structure is in threaded fit in the threaded sleeve (6), and a T-shaped handle is welded on the top surface of the compression column (7); the hatch cover (4) is provided with a left through groove and a right through groove which are of sector structures, and a transparent plate (8) made of toughened glass is embedded in each through groove; the two handles (5) are sleeved with foam handle sleeves which are symmetrically arranged on the top surface of the cabin cover (4); the rubber bottom plate (10) is made of wavy transparent rubber materials, is of a disc-shaped structure, is flatly attached to the bottom surface of the hatch cover (4) in an adhesion mode, and still has a transparent viewing effect with the hatch cover (4);
four downward sliding grooves (301) are formed in the wall of the inner cavity of the test chamber (3), and the sliding seats (401) on the periphery of the chamber cover (4) correspond to the sliding grooves (301) in position one to one.
2. A test apparatus having a temporary test power in a firecracker manufacturing process as claimed in claim 1, wherein: the bottom surface of the test chamber (3) is provided with a dropping chamber (302) with a strip-shaped structure, and the dropping chamber (2) is matched on the bottom surface of the test chamber (3) in a threaded connection mode.
3. A test apparatus having a temporary test power in a firecracker manufacturing process as claimed in claim 1, wherein: a circular hole (402) is formed in the middle of the hatch cover (4), and the threaded sleeve (6) is located on the top side of the circular hole (402).
4. A test apparatus having a temporary test power in a firecracker manufacturing process as claimed in claim 1, wherein: one side of the thread bush (6) is provided with a notch groove (601) with a smooth streamline structure.
5. A test apparatus having a temporary test power in a firecracker manufacturing process as claimed in claim 1, wherein: the sliding seat (401) is provided with four positions, wherein the front position and the rear position are both provided with liquid flow holes (403), and the liquid flow holes (403) lead to one side surface of the sliding seat (401) in an L-shaped track.
6. A test apparatus having a temporary test power in a firecracker manufacturing process as claimed in claim 1, wherein: three steel balls (901) are welded on the top surface of the functional spring (9) according to the uniform distribution trend, and the height positions of the three steel balls (901) are consistent.
7. A test apparatus having a temporary test power in a firecracker manufacturing process as claimed in claim 1, wherein: an ignition hole (303) with a round hole structure is further formed in the outer wall of the test chamber (3), and the ignition hole (303) corresponds to the position of an upper arc opening of the functional spring (9).
CN201811278155.6A 2018-10-30 2018-10-30 Detection device with temporary testing power in firecracker production link Expired - Fee Related CN109459176B (en)

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6476406B1 (en) * 1999-06-22 2002-11-05 Agfa-Gevaert Devices equipped with tribostimulable storage phosphors
CN101995020A (en) * 2009-08-27 2011-03-30 博西华电器(江苏)有限公司 Combustor fire cover for gas stove and combustor of gas stove thereby
CN202308124U (en) * 2011-10-28 2012-07-04 比亚迪股份有限公司 Battery explosion-proof device and battery pack thereof
CN203606061U (en) * 2013-12-05 2014-05-21 刘劲彪 Device for measuring emission impulse of rocket firework
CN105004467A (en) * 2015-07-14 2015-10-28 西安近代化学研究所 Test system for evaluating work capacity of explosive in explosion
CN206208134U (en) * 2016-09-30 2017-05-31 淮南舜泰化工有限责任公司 Detection electric cap explosion-proof tank
CN106871749A (en) * 2017-03-01 2017-06-20 徐伟明 A kind of device for determining fireworks and firecrackers impulsive force
CN106949998A (en) * 2017-03-15 2017-07-14 山东科技大学 A kind of explosive charge equivalent test device and method of testing
CN107388902A (en) * 2017-09-06 2017-11-24 郑州郑飞机电技术有限责任公司 One kind dyeing mark plays body
CN107607248A (en) * 2017-09-20 2018-01-19 西安近代化学研究所 A kind of explosive charge momentum and pneumatic compressive load joint test device
CN206974292U (en) * 2017-07-24 2018-02-06 熊耀承 A kind of safety instrumentation of rocket priming system
CN107817177A (en) * 2017-09-14 2018-03-20 吉林大学 A kind of material blast Deformation Experiments method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100229784A1 (en) * 2008-02-21 2010-09-16 Biokinetics And Associates Ltd. Blast occurrence apparatus
CN201803910U (en) * 2010-09-08 2011-04-20 戚文革 Explosive impact sensitivity tester
CN205808975U (en) * 2016-05-20 2016-12-14 重庆顺安爆破器材有限公司 A kind of explosive blasting test device
CN205996379U (en) * 2016-09-13 2017-03-08 四川建筑职业技术学院 Ply-metal explosive forming equipment
CN108534618A (en) * 2018-06-14 2018-09-14 浙江物产光华民爆器材有限公司 A kind of stab detonator test device and test method

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6476406B1 (en) * 1999-06-22 2002-11-05 Agfa-Gevaert Devices equipped with tribostimulable storage phosphors
CN101995020A (en) * 2009-08-27 2011-03-30 博西华电器(江苏)有限公司 Combustor fire cover for gas stove and combustor of gas stove thereby
CN202308124U (en) * 2011-10-28 2012-07-04 比亚迪股份有限公司 Battery explosion-proof device and battery pack thereof
CN203606061U (en) * 2013-12-05 2014-05-21 刘劲彪 Device for measuring emission impulse of rocket firework
CN105004467A (en) * 2015-07-14 2015-10-28 西安近代化学研究所 Test system for evaluating work capacity of explosive in explosion
CN206208134U (en) * 2016-09-30 2017-05-31 淮南舜泰化工有限责任公司 Detection electric cap explosion-proof tank
CN106871749A (en) * 2017-03-01 2017-06-20 徐伟明 A kind of device for determining fireworks and firecrackers impulsive force
CN106949998A (en) * 2017-03-15 2017-07-14 山东科技大学 A kind of explosive charge equivalent test device and method of testing
CN206974292U (en) * 2017-07-24 2018-02-06 熊耀承 A kind of safety instrumentation of rocket priming system
CN107388902A (en) * 2017-09-06 2017-11-24 郑州郑飞机电技术有限责任公司 One kind dyeing mark plays body
CN107817177A (en) * 2017-09-14 2018-03-20 吉林大学 A kind of material blast Deformation Experiments method
CN107607248A (en) * 2017-09-20 2018-01-19 西安近代化学研究所 A kind of explosive charge momentum and pneumatic compressive load joint test device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
双响爆竹插引线自动机械设计;王世刚、朱奉春0;《火工品》;20061230(第06期);全文 *

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