CN112649468A - Device and method for testing explosion-proof performance of barrier explosion-proof material - Google Patents
Device and method for testing explosion-proof performance of barrier explosion-proof material Download PDFInfo
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- 238000012360 testing method Methods 0.000 title claims abstract description 129
- 239000000463 material Substances 0.000 title claims abstract description 54
- 230000004888 barrier function Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000004880 explosion Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 claims abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 44
- 239000000523 sample Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010998 test method Methods 0.000 claims description 3
- 239000002360 explosive Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 9
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- 210000003437 trachea Anatomy 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
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- G01N25/50—Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility
- G01N25/54—Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility by determining explosibility
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Abstract
本发明公开了一种测试阻隔防爆材料的防爆性能的装置及其测试方法，包括放置底框，放置底框的底部位置固安装有缓冲垫，放置底框顶部的左右两侧位置对称固定安装有卷扬机，放置底框顶部的对称固定安装有限位竖板，两组限位竖板均设置在两组卷扬机之间的位置，两组限位竖板相互靠近一侧侧壁的顶部位置对称设置有竖向滑行机构，两组竖向滑行机构相互靠近一侧侧壁底部位置固定安装有与放置底框顶部位置相接触的防护罩。该测试阻隔防爆材料的防爆性能的装置通过同时启动两组卷扬机从而收卷牵引钢绳进而在导向轮的作用下带动防护罩通过竖向滑板在竖向滑槽的内腔中向上移动进而使得防护罩底部处于测试框的顶部上方位置，提高试爆过程中的安全性。
The invention discloses a device for testing the explosion-proof performance of a barrier explosion-proof material and a testing method thereof, comprising placing a bottom frame, a buffer pad is fixedly installed at the bottom position of the bottom frame, and a symmetrical and fixedly mounted position on the left and right sides of the top of the bottom frame is placed. The hoist is placed on the top of the bottom frame symmetrically and fixedly installed with limited vertical plates. The two sets of limit vertical plates are arranged between the two sets of hoists. The two sets of limit vertical plates are located symmetrically at the top of one side wall close to each other. For the vertical sliding mechanism, the two sets of vertical sliding mechanisms are fixedly installed with a protective cover in contact with the top position of the bottom frame at the bottom position of the side wall near each other. The device for testing the explosion-proof performance of the blocking explosion-proof material simultaneously starts two groups of winches to wind up the traction steel rope, and then drives the protective cover to move upward in the inner cavity of the vertical chute through the vertical sliding plate under the action of the guide wheel, thereby making the protective cover move upward in the inner cavity of the vertical chute. The bottom of the cover is located above the top of the test frame, which improves the safety during the test explosion.
Description
Technical Field
The invention relates to the technical field of testing of barrier explosion-proof materials, in particular to a device and a method for testing the explosion-proof performance of a barrier explosion-proof material.
Background
The blocking explosion-proof material product is an explosion-proof material manufactured by adopting special aluminum alloy series materials and a special processing technology, is very commonly applied in the transportation field process of flammable and explosive products, and the traditional device for testing the explosion-proof performance of the blocking explosion-proof material can basically meet the use requirements of people, but still has certain problems, and the specific problems are as follows:
most of devices for testing the explosion-proof performance of barrier explosion-proof materials in the current market need to check various data information at any time due to the need of workers when in use, and potential safety hazards are large due to the fact that the distance between the workers and a test container is small in the process of explosion test.
Disclosure of Invention
The invention aims to provide a device for testing the explosion-proof performance of a barrier explosion-proof material and a testing method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a device for testing the explosion-proof performance of a separation explosion-proof material comprises a placing bottom frame, wherein a cushion pad is fixedly arranged at the bottom position of the placing bottom frame, windlasses are symmetrically and fixedly arranged at the left side position and the right side position of the top of the placing bottom frame, limiting vertical plates are symmetrically and fixedly arranged at the left side position and the right side position of the top of the placing bottom frame, two groups of limiting vertical plates are arranged at positions between the two groups of windlasses, vertical sliding mechanisms are symmetrically arranged at positions, close to the top of one side wall, of the two groups of limiting vertical sliding mechanisms, a protective cover which is in contact with the top of the placing bottom frame is fixedly arranged at positions, close to the bottom of one side wall, of the two groups of vertical sliding mechanisms, guide wheels are fixedly arranged at positions, the tops of the two groups of limiting vertical sliding mechanisms are respectively sleeved with traction steel ropes, one, one side, far away from each other, of each of the two groups of traction steel ropes is fixed with the output ends of the two groups of windlasses respectively, and display screens are symmetrically and fixedly installed on the left side and the right side of the front side wall of the protective cover.
Preferably, above-mentioned test separation explosion-proof material's explosion-proof performance's device, vertical slide mechanism includes vertical spout and vertical slide, and is two sets of vertical spout is seted up respectively at the top position that two sets of spacing risers are close to one side lateral wall each other, and is two sets of vertical spout inner chamber bottom all is provided with the vertical slide of fixing mutually with the protection casing left and right sides lateral wall.
Based on the technical characteristics, the safety of the device for testing the explosion-proof performance of the barrier explosion-proof material is convenient to improve.
Preferably, the device for testing the explosion-proof performance of the obstructing explosion-proof material is characterized in that a first pressure-bearing bottom plate is fixedly welded at the right side position of the top of the placing bottom frame, the right side position of the bottom of the inner cavity of the placing bottom frame is rotationally connected with a rotating vertical shaft which penetrates through the top of the placing bottom frame and the first pressure-bearing bottom plate through a bearing, the lower end position outside the rotating vertical shaft is fixedly sleeved with a transverse bevel gear, and the transverse bevel gear is arranged at the inner cavity position of the placing bottom frame, the right side position of the bottom of the inner cavity of the placing bottom frame is fixedly provided with a motor through a cushion block, the output end on the left side of the motor is fixedly provided with a rotating cross shaft through a coupler, the left side position outside the rotating cross shaft is fixedly sleeved with a vertical bevel gear meshed with a transverse bevel gear, the vertical bevel gear is arranged at the right side of the transverse bevel gear, and the vertical bevel gear is arranged above the transverse bevel gear.
Based on the technical characteristics, the blocking explosion-proof material is convenient to install.
Preferably, above-mentioned explosion-proof performance's of test separation explosion-proof material device, the fixed welding in top position of rotating the vertical axis has second pressure-bearing bottom plate, second pressure-bearing bottom plate top intermediate position department is provided with horizontal glide mechanism, horizontal glide mechanism's fixed welding in top position has the test frame, test frame left side lateral wall fixed paste has seal ring, and test frame left side lateral wall is provided with the opening.
Based on the technical characteristics, the blocking explosion-proof material is convenient to install.
Preferably, the device for testing the explosion-proof performance of the barrier explosion-proof material comprises a transverse sliding plate and a transverse sliding groove, the transverse sliding groove is formed in the middle of the top of the second pressure-bearing bottom plate, and the transverse sliding plate fixed to the middle of the bottom of the test frame is arranged at the left side of the inner cavity of the transverse sliding groove.
Based on the technical characteristics, the blocking explosion-proof material is convenient to install.
Preferably, the device for testing the explosion-proof performance of the blocking explosion-proof material is characterized in that the top of the first pressure-bearing bottom plate is provided with a ball groove at an equal angle, eight groups of ball grooves are formed in the bottom of an inner cavity of each ball groove, pressure-bearing balls which penetrate through the top of the ball groove and are in contact with the bottom of the second pressure-bearing bottom plate are arranged at the bottom of the inner cavity of each ball groove, an air cylinder is fixedly arranged at the middle position of the right side of the top of the second pressure-bearing bottom plate through a cushion block, and the output end of the.
Based on the technical characteristics, the blocking explosion-proof material is convenient to install.
Preferably, above-mentioned explosion-proof performance's of test separation explosion-proof material device, test frame right side lateral wall upper end position fixed mounting has the high pressure igniter who extends to the test frame inner chamber, and high pressure igniter sets up the top position at the cylinder, test frame top left and right sides position respectively fixed mounting have the baroceptor and the temperature sensing probe that extend to the test frame inner chamber, and the baroceptor setting is at the left side position of temperature sensing probe, baroceptor and temperature sensing probe all with the display screen between electric connection.
Based on the technical characteristics, the explosion-proof performance of the barrier explosion-proof material can be conveniently tested.
Preferably, above-mentioned explosion-proof performance's of test separation explosion-proof material device, it has the riser to place underframe top left side position fixed mounting, it has air compressor to place underframe top left side position through cushion fixed mounting, air compressor right side output end fixed mounting has the trachea that runs through the riser and extend to the test frame inner chamber, and air compressor, riser and second pressure-bearing bottom plate all set up the inner chamber position at the protection casing, it has the methane pipe that runs through and place underframe and riser and extend to the test frame inner chamber to place underframe left side lateral wall upper end fixed mounting, methane pipe outside fixed mounting has the valve, and the valve setting is in the outside position of placing the underframe, methane pipe right-hand member sets up the top position at air compressor.
Based on the technical characteristics, the explosion-proof performance of the barrier explosion-proof material can be conveniently tested.
Preferably, the test method for testing the explosion-proof performance of the barrier explosion-proof material specifically comprises the following steps,
s1: starting an air compressor to inject compressed air into an inner cavity of the test frame through a sealing gasket, and automatically detecting an air pressure value in the inner cavity of the test frame by an air pressure sensor and automatically displaying the air pressure value through a display screen so as to detect the air tightness of the device for testing the explosion-proof performance of the barrier explosion-proof material;
s2: opening a valve, introducing a proper amount of methane gas into the inner cavity of the test frame through a methane pipe, starting an air compressor to introduce compressed air into the inner cavity of the test frame and fully mix the compressed air to achieve a test condition, automatically detecting the initial pressure and temperature value of unburned gas through an air pressure sensor and a temperature sensing probe, and displaying the initial pressure and temperature value through a display screen;
s3: starting a high-voltage igniter to discharge so as to ignite and detonate unburned explosion gas, automatically collecting pressure and temperature values during explosion test by an air pressure sensor and a temperature sensing probe, and enabling a display screen to display an air pressure and temperature value change curve;
s4: simultaneously starting the two groups of winches to wind the traction steel ropes so as to drive the protective cover to move upwards in the inner cavity of the vertical sliding groove through the vertical sliding plate under the action of the guide wheel, so that the bottom of the protective cover is positioned above the top of the test frame, and the safety in the explosion test process is improved;
s5: the starting cylinder contracts to pull the test frame to move towards the right side in the inner cavity of the transverse sliding groove through the transverse sliding plate so that the sealing washer is separated from the vertical plate, then the starting motor drives the rotating transverse shaft to rotate so as to drive the vertical bevel gear to rotate, the vertical bevel gear and the transverse bevel gear are meshed with each other so that the vertical bevel gear drives the transverse bevel gear to rotate so as to drive the rotating vertical shaft to rotate, the rotating vertical shaft drives the second pressure-bearing bottom plate to rotate so that the left opening of the test frame rotates to the front side position, the second pressure-bearing bottom plate can drive the pressure-bearing balls to rotate in the inner cavity of the ball groove during rotation so as to improve the stability of the second pressure-bearing bottom plate, then the blocking explosion-proof material is installed in the inner cavity of the test frame, the motor and the cylinder are restarted to drive the test frame;
s6: the air compressor is started again to inject compressed air into the inner cavity of the test frame through the sealing gasket, and the air pressure sensor automatically detects the air pressure value in the inner cavity of the test frame and automatically displays the air pressure value through the display screen so as to detect the air tightness of the device for testing the explosion-proof performance of the barrier explosion-proof material;
s7: opening the valve again, introducing methane into the inner cavity of the test frame through the methane pipe, starting the air compressor to inject compressed air into the inner cavity of the test frame through the air pipe, igniting through the high-pressure igniter, automatically collecting pressure and temperature values during explosion test through the temperature sensing probe and the air pressure sensor, and enabling the display screen to display a change curve of the air pressure and the temperature values;
s8: and (5) through steps S1-S7, the testing process is finished, and the two groups of data S3 and S7 are analyzed to obtain the explosion-proof performance data of the barrier explosion-proof material.
Based on the technical characteristics, the explosion-proof performance of the barrier explosion-proof material can be conveniently tested.
Compared with the prior art, the invention has the beneficial effects that:
through the design of this technical scheme, thereby start two sets of hoists rolling simultaneously and pull the steel cable and then drive the protection casing through vertical slide upward movement in the inner chamber of vertical spout and then make the protection casing bottom be in the top position of test frame under the effect of leading wheel, improve the security of trying to explode the in-process.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a front view of the shield of the present invention;
FIG. 3 is a schematic top view of the pressure-bearing balls, ball grooves and first pressure-bearing bottom plate of the present invention;
FIG. 4 is a schematic top view of the lateral skid mechanism and the second pressure bearing bottom plate of the present invention;
FIG. 5 is a left side view of the gasket and test frame of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 7 is an enlarged view of the portion B of FIG. 1 according to the present invention.
In the figure: 1. a vertical slide mechanism; 101. a vertical chute; 102. a vertical slide plate; 2. a traction steel rope; 3. a winch; 4. a methane pipe; 5. placing the bottom frame; 6. an air compressor; 7. a sealing gasket; 8. an air tube; 9. a motor; 10. a cushion pad; 11. a cylinder; 12. a limiting vertical plate; 13. a guide wheel; 14. a protective cover; 15. a high pressure igniter; 16. a temperature sensing probe; 17. an air pressure sensor; 18. a vertical plate; 19. a display screen; 20. a test frame; 21. a transverse sliding mechanism; 2101. a transverse slide plate; 2102. a transverse chute; 22. pressure-bearing balls; 23. a ball groove; 24. a first pressure-bearing bottom plate; 25. a second pressure-bearing bottom plate; 26. rotating the vertical shaft; 27. a transverse bevel gear; 28. a vertical bevel gear; 29. the transverse shaft is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an embodiment of the present invention is shown: a device for testing the explosion-proof performance of a separation explosion-proof material comprises a placing bottom frame 5, wherein a cushion pad 10 is fixedly arranged at the bottom position of the placing bottom frame 5, windlasses 3 are symmetrically and fixedly arranged at the left side and the right side of the top of the placing bottom frame 5, limiting vertical plates 12 are symmetrically and fixedly arranged at the left side and the right side of the top of the placing bottom frame 5, two groups of limiting vertical plates 12 are arranged between the two groups of windlasses 3, vertical sliding mechanisms 1 are symmetrically arranged at the top positions of the two groups of limiting vertical sliding mechanisms 12 close to one side wall, a protective cover 14 contacted with the top position of the placing bottom frame 5 is fixedly arranged at the bottom positions of the two groups of vertical sliding mechanisms 1 close to one side wall, guide wheels 13 are fixedly arranged at the top positions of the two groups of limiting vertical sliding plates 12, traction steel ropes 2 are sleeved outside the two groups of guide wheels 13, one side of, one side of each group of traction steel ropes 2, which is far away from each other, is respectively fixed with the output ends of the two groups of windlasses 3, and display screens 19 are symmetrically and fixedly arranged at the left side and the right side of the front side wall of the protective cover 14.
Please refer to fig. 1 in the drawings of the specification: the vertical sliding mechanism 1 comprises vertical sliding grooves 101 and vertical sliding plates 102, the two groups of vertical sliding grooves 101 are respectively arranged at the top positions of the two groups of limiting vertical plates 12 close to one side wall, and the vertical sliding plates 102 fixed with the left side wall and the right side wall of the protective cover 14 are arranged at the bottoms of the inner cavities of the two groups of vertical sliding grooves 101.
Please refer to fig. 1, 3, 6 and 7 in the drawings of the specification: the right side position of placing underframe 5 top is fixed welded and is had first pressure-bearing bottom plate 24, place underframe 5 inner chamber bottom right side position and be connected with the rotation vertical axis 26 that runs through and place underframe 5 top and first pressure-bearing bottom plate 24 through the bearing rotation, the outside lower extreme position of rotation vertical axis 26 is fixed to be cup jointed with horizontal bevel gear 27, and horizontal bevel gear 27 sets up the inner chamber position of placing underframe 5, the right side position of placing underframe 5 inner chamber bottom has motor 9 through cushion fixed mounting, the left output of motor 9 has rotation cross axle 29 through shaft coupling fixed mounting, the outside left side position of rotation cross axle 29 is cup jointed with the vertical bevel gear 28 of horizontal bevel gear 27 looks meshing, vertical bevel gear 28 sets up the right side position at horizontal bevel gear 27, and vertical bevel gear 28 sets up the top position at horizontal bevel gear 27.
Please refer to fig. 1, 4, 5 and 6 in the drawings of the specification: the top position of the rotating vertical shaft 26 is fixedly welded with a second pressure-bearing bottom plate 25, the middle position of the top of the second pressure-bearing bottom plate 25 is provided with a transverse sliding mechanism 21, the top position of the transverse sliding mechanism 21 is fixedly welded with a test frame 20, the left side wall of the test frame 20 is fixedly adhered with a sealing washer 7, and the left side wall of the test frame 20 is provided with an opening.
Please refer to fig. 4 and 6 in the drawings of the specification: the transverse sliding mechanism 21 comprises a transverse sliding plate 2101 and a transverse sliding chute 2102, the transverse sliding chute 2102 is arranged at the middle position of the top of the second pressure-bearing bottom plate 25, and the transverse sliding plate 2101 fixed with the middle position of the bottom of the test box 20 is arranged at the left side position of the inner cavity of the transverse sliding chute 2102.
Please refer to fig. 1, 3 and 6 in the drawings of the specification: the ball grooves 23 are formed in the top of the first pressure-bearing bottom plate 24 at equal angles, pressure-bearing balls 22 which penetrate through the tops of the ball grooves 23 and are in contact with the bottom of the second pressure-bearing bottom plate 25 are arranged at the bottoms of the inner cavities of the eight groups of ball grooves 23, the air cylinder 11 is fixedly mounted at the middle position of the right side of the top of the second pressure-bearing bottom plate 25 through a cushion block, and the output end of the left side of the air cylinder 11 is fixed to the middle position of the side wall of the right.
Please refer to fig. 1 and 2 in the drawings of the specification: the high-voltage igniter 15 extending to the inner cavity of the test frame 20 is fixedly mounted at the upper end of the right side wall of the test frame 20, the high-voltage igniter 15 is arranged at the upper position of the cylinder 11, the air pressure sensor 17 and the temperature sensing probe 16 extending to the inner cavity of the test frame 20 are respectively and fixedly mounted at the left side and the right side of the top of the test frame 20, the air pressure sensor 17 is arranged at the left side of the temperature sensing probe 16, and the air pressure sensor 17 and the temperature sensing probe 16 are both electrically connected with the display screen 19.
Please refer to fig. 1 in the drawings of the specification: place underframe 5 top left side position fixed mounting have riser 18, place underframe 5 top left side position and have air compressor 6 through cushion fixed mounting, 6 right side output fixed mounting of air compressor has the trachea 8 that runs through riser 18 and extend to test frame 20 inner chamber, and air compressor 6, riser 18 and second pressure-bearing bottom plate 25 all set up the inner chamber position at protection casing 14, place underframe 5 left side lateral wall upper end fixed mounting have run through and place underframe 5 and riser 18 and extend to the methane pipe 4 of test frame 20 inner chamber, 4 outside fixed mounting of methane pipe have the valve, and the valve setting is in the outside position of placing underframe 5, 4 right-hand members of methane pipe set up the top position at air compressor 6.
The invention also discloses a test method for testing the explosion-proof performance of the barrier explosion-proof material, which comprises the following steps,
s1: starting an air compressor 6 to inject compressed air into the inner cavity of the test frame 20 through a sealing gasket 7, and automatically detecting the air pressure value in the inner cavity of the test frame 20 by an air pressure sensor 17 and automatically displaying the air pressure value through a display screen 19 so as to detect the air tightness of the device for testing the explosion-proof performance of the barrier explosion-proof material;
s2: opening a valve, introducing a proper amount of methane gas into the inner cavity of the test frame 20 through the methane pipe 4, starting the air compressor 6 to introduce compressed air into the inner cavity of the test frame 20 and fully mix the compressed air to achieve a test condition, automatically detecting the initial pressure and temperature value of unburned explosion gas through the air pressure sensor 17 and the temperature sensing probe 16, and displaying the initial pressure and temperature value through the display screen 19;
s3: starting the high-voltage igniter 15 to discharge so as to ignite and detonate unburned gas, automatically collecting pressure and temperature values during explosion test by the air pressure sensor 17 and the temperature sensing probe 16, and enabling the display screen 19 to display air pressure and temperature value change curves;
s4: simultaneously starting the two groups of winches 3 to wind the traction steel ropes 2 so as to drive the protective cover 14 to move upwards in the inner cavity of the vertical chute 101 through the vertical sliding plate 102 under the action of the guide wheel 13, so that the bottom of the protective cover 14 is positioned above the top of the test frame 20, and the safety in the explosion test process is improved;
s5: the starting cylinder 11 is contracted to pull the test frame 20 to move towards the right side in the inner cavity of the transverse sliding groove 2102 through the transverse sliding plate 2101, so that the sealing washer 7 is separated from the vertical plate 18, then the starting motor 9 drives the rotating transverse shaft 29 to rotate so as to drive the vertical bevel gear 28 to rotate, because the vertical bevel gear 28 and the transverse bevel gear 27 are meshed with each other, the vertical bevel gear 28 drives the transverse bevel gear 27 to rotate so as to drive the rotating vertical shaft 26 to rotate, the rotating vertical shaft 26 drives the second pressure-bearing bottom plate 25 to rotate so as to enable the left opening of the test frame 20 to rotate to the front side position, the second pressure-bearing bottom plate 25 drives the pressure-bearing balls 22 to rotate in the inner cavity of the ball groove 23 during rotation so as to improve the stability of the second pressure-bearing bottom plate 25, then the explosion-proof material is installed in the inner cavity of the test frame 20, the winch 3 is started to drive the protective cover 14 to fall, so that the safety is improved;
s6: the air compressor 6 is started again to inject compressed air into the inner cavity of the test frame 20 through the sealing gasket 7, the air pressure sensor 17 automatically detects the air pressure value in the inner cavity of the test frame 20 and automatically displays the air pressure value through the display screen 19, and therefore the air tightness of the device for testing the explosion-proof performance of the barrier explosion-proof material is detected;
s7: opening the valve again, introducing methane into the inner cavity of the test frame 20 through the methane pipe 4, starting the air compressor 6 to inject compressed air into the inner cavity of the test frame 20 through the air pipe 8, igniting through the high-pressure igniter 15, automatically collecting pressure and temperature values during explosion test through the temperature sensing probe 16 and the air pressure sensor 17, and enabling the display screen 19 to display a pressure and temperature value change curve;
s8: and (5) through steps S1-S7, the testing process is finished, and the two groups of data S3 and S7 are analyzed to obtain the explosion-proof performance data of the barrier explosion-proof material.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a test separation explosion-proof material's blast resistance's device, is including placing underframe (5), its characterized in that: the bottom position of the placement bottom frame (5) is fixedly provided with a cushion pad (10), the left side position and the right side position of the top of the placement bottom frame (5) are symmetrically and fixedly provided with winches (3), the left side position and the right side position of the top of the placement bottom frame (5) are symmetrically and fixedly provided with limiting vertical plates (12), two groups of limiting vertical plates (12) are arranged between the two groups of winches (3), two groups of limiting vertical plates (12) are symmetrically arranged at positions close to the top of one side wall, the two groups of vertical sliding mechanisms (1) are fixedly provided with protective covers (14) close to the bottom of one side wall, the protective covers are in contact with the top position of the placement bottom frame (5), the top positions of the two groups of limiting vertical plates (12) are fixedly provided with guide wheels (13), and traction steel ropes (2) are sleeved outside the two groups of guide wheels (13, two sets of draw steel cable (2) are close to each other one side all with the left and right sides position at protection casing (14) top mutually fixed, two sets of draw steel cable (2) keep away from each other one side respectively with the output of two sets of hoist engines (3) end fixed mutually, the left and right sides position symmetry fixed mounting of protection casing (14) front lateral wall has display screen (19).
2. The apparatus for testing the explosion-proof performance of the barrier explosion-proof material as claimed in claim 1, wherein: vertical slide mechanism (1) includes vertical spout (101) and vertical slide (102), and is two sets of vertical spout (101) are seted up respectively at two sets of spacing risers (12) top position that is close to one side lateral wall each other, and are two sets of vertical spout (101) inner chamber bottom all is provided with vertical slide (102) fixed with protection casing (14) left and right sides lateral wall.
3. The apparatus for testing the explosion-proof performance of the barrier explosion-proof material as claimed in claim 1, wherein: the device is characterized in that a first pressure-bearing bottom plate (24) is fixedly welded at the right side position of the top of the bottom frame (5), the right side position of the bottom cavity of the bottom frame (5) is connected with a rotating vertical shaft (26) which penetrates through the top of the bottom frame (5) and the first pressure-bearing bottom plate (24) in a rotating mode through a bearing in a rotating mode, a transverse bevel gear (27) is fixedly sleeved at the lower end position of the outer portion of the rotating vertical shaft (26), the transverse bevel gear (27) is arranged at the inner cavity position of the bottom frame (5), a motor (9) is fixedly installed at the right side position of the bottom cavity of the bottom frame (5) through a cushion block, a rotating transverse shaft (29) is fixedly installed at the left output end of the motor (9), a vertical bevel gear (28) meshed with the transverse bevel gear (27) is fixedly sleeved at the left side position of the outer portion of the rotating transverse shaft (29), and the vertical bevel gear (28) is, and the vertical bevel gear (28) is arranged at a position above the horizontal bevel gear (27).
4. An apparatus for testing the explosion proof performance of a barrier explosion proof material according to claim 3, wherein: the fixed welding of top position of rotating vertical axis (26) has second pressure-bearing bottom plate (25), second pressure-bearing bottom plate (25) top intermediate position department is provided with horizontal slide mechanism (21), the fixed welding of top position of horizontal slide mechanism (21) has test frame (20), test frame (20) left side lateral wall is fixed to be pasted and is had seal ring (7), and test frame (20) left side lateral wall is provided with the opening.
5. The apparatus for testing the explosion-proof performance of the barrier explosion-proof material as claimed in claim 4, wherein: the transverse sliding mechanism (21) comprises a transverse sliding plate (2101) and a transverse sliding groove (2102), the transverse sliding groove (2102) is arranged at the middle position of the top of the second pressure-bearing bottom plate (25), and the transverse sliding plate (2101) fixed with the middle position of the bottom of the test box (20) is arranged at the left side position of an inner cavity of the transverse sliding groove (2102).
6. An apparatus for testing the explosion proof performance of a barrier explosion proof material according to claim 3, wherein: ball groove (23) have been seted up to first pressure-bearing bottom plate (24) top equidistance, eight groups ball groove (23) inner chamber bottom all is provided with pressure-bearing ball (22) that run through ball groove (23) top and contact with second pressure-bearing bottom plate (25) bottom position, intermediate position department on second pressure-bearing bottom plate (25) top right side has cylinder (11) through cushion fixed mounting, cylinder (11) left side output is fixed mutually with the intermediate position of test frame (20) right side lateral wall.
7. The apparatus for testing the explosion-proof performance of the barrier explosion-proof material as claimed in claim 4, wherein: test frame (20) right side lateral wall upper end position fixed mounting has high pressure igniter (15) that extend to test frame (20) inner chamber, and high pressure igniter (15) set up the top position in cylinder (11), test frame (20) top left and right sides position respectively fixed mounting have baroceptor (17) and temperature sensing probe (16) that extend to test frame (20) inner chamber, and baroceptor (17) set up the left side position in temperature sensing probe (16), baroceptor (17) and temperature sensing probe (16) all with display screen (19) between electric connection.
8. The apparatus for testing the explosion-proof performance of the barrier explosion-proof material as claimed in claim 1, wherein: a vertical plate (18) is fixedly arranged at the left side position of the top of the placing bottom frame (5), an air compressor (6) is fixedly arranged at the left side position of the top of the placing bottom frame (5) through a cushion block, an air pipe (8) which penetrates through the vertical plate (18) and extends to the inner cavity of the test frame (20) is fixedly arranged at the right output end of the air compressor (6), and the air compressor (6), the vertical plate (18) and the second pressure-bearing bottom plate (25) are all arranged at the position of the inner cavity of the protective cover (14), the upper end of the left side wall of the placing bottom frame (5) is fixedly provided with a methane pipe (4) which penetrates through the placing bottom frame (5) and the vertical plate (18) and extends to the inner cavity of the testing frame (20), the exterior of the methane pipe (4) is fixedly provided with a valve, and the valve is arranged at the outer side position of the bottom frame (5), and the right end of the methane pipe (4) is arranged at the upper position of the air compressor (6).
9. A test method for testing the explosion-proof performance of a barrier explosion-proof material is characterized by comprising the following steps: the method specifically comprises the following steps of,
s1: an air compressor (6) is started to inject compressed air into an inner cavity of a test frame (20) through a sealing gasket (7), and an air pressure sensor (17) automatically detects an air pressure value in the inner cavity of the test frame (20) and automatically displays the air pressure value through a display screen (19) so as to detect the air tightness of the device for testing the explosion-proof performance of the barrier explosion-proof material;
s2: opening a valve, introducing a proper amount of methane gas into the inner cavity of the test frame (20) through the methane pipe (4), starting the air compressor (6) to introduce compressed air into the inner cavity of the test frame (20) and fully mix the compressed air to achieve a test condition, automatically detecting the initial pressure and temperature value of unburned explosive gas through the air pressure sensor (17) and the temperature sensing probe (16), and displaying the initial pressure and temperature value through the display screen (19);
s3: starting a high-voltage igniter (15) to discharge so as to ignite and detonate unburned gas, automatically collecting pressure and temperature values during explosion test by an air pressure sensor (17) and a temperature sensing probe (16) and enabling a display screen (19) to display a change curve of the air pressure and the temperature values;
s4: simultaneously starting the two groups of winches (3) to wind the traction steel ropes (2) and further drive the protective cover (14) to move upwards in the inner cavity of the vertical sliding groove (101) through the vertical sliding plate (102) under the action of the guide wheel (13), so that the bottom of the protective cover (14) is positioned above the top of the test frame (20), and the safety in the process of explosion testing is improved;
s5: the starting cylinder (11) is contracted to pull the test frame (20) to move towards the right side in the inner cavity of the transverse sliding groove (2102) through the transverse sliding plate (2101) so that the sealing washer (7) is separated from the vertical plate (18), then the starting motor (9) drives the rotating transverse shaft (29) to rotate so as to drive the vertical bevel gear (28) to rotate, the vertical bevel gear (28) drives the transverse bevel gear (27) to rotate and further drives the rotating vertical shaft (26) to rotate due to the mutual meshing of the vertical bevel gear (28) and the transverse bevel gear (27), the rotating vertical shaft (26) drives the second pressure-bearing bottom plate (25) to rotate so that the left opening of the test frame (20) rotates to the front side position, and the second pressure-bearing bottom plate (25) can drive the pressure-bearing balls (22) to rotate in the inner cavity of the ball groove (23) during rotation so as to improve the stability of the second pressure-bearing bottom plate, then, the separation explosion-proof material is arranged in the inner cavity of the test frame (20), the motor (9) and the cylinder (11) are restarted to drive the test frame (20) to return to the original position, and the winch (3) is started to drive the protective cover (14) to fall, so that the safety is improved;
s6: the air compressor (6) is started again, compressed air is injected into the inner cavity of the test frame (20) through the sealing gasket (7), the air pressure sensor (17) automatically detects the air pressure value in the inner cavity of the test frame (20) and automatically displays the air pressure value through the display screen (19), and therefore the air tightness of the device for testing the explosion-proof performance of the barrier explosion-proof material is detected;
s7: the valve is opened again, methane is introduced into the inner cavity of the test frame (20) through the methane pipe (4), the air compressor (6) is started to inject compressed air into the inner cavity of the test frame (20) through the air pipe (8) and ignite through the high-pressure igniter (15), the temperature and the pressure values during explosion test are automatically collected through the temperature sensing probe (16) and the air pressure sensor (17), and the display screen (19) can display the change curves of the air pressure and the temperature values;
s8: and (5) through steps S1-S7, the testing process is finished, and the two groups of data S3 and S7 are analyzed to obtain the explosion-proof performance data of the barrier explosion-proof material.
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Denomination of invention: A device and testing method for testing the explosion-proof performance of barrier explosion-proof materials Effective date of registration: 20230921 Granted publication date: 20230328 Pledgee: China Construction Bank Corporation Yancheng Development Zone sub branch Pledgor: JIANGSU BENAN ENVIRONMENTAL PROTECTION Co.,Ltd. Registration number: Y2023980057559 |
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Denomination of invention: A device and testing method for testing the explosion-proof performance of barrier explosion-proof materials Granted publication date: 20230328 Pledgee: China Construction Bank Corporation Yancheng Development Zone sub branch Pledgor: JIANGSU BENAN ENVIRONMENTAL PROTECTION Co.,Ltd. Registration number: Y2024980044717 |
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