CN112649468B - 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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- CN112649468B CN112649468B CN202011503374.7A CN202011503374A CN112649468B CN 112649468 B CN112649468 B CN 112649468B CN 202011503374 A CN202011503374 A CN 202011503374A CN 112649468 B CN112649468 B CN 112649468B
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Abstract
The invention discloses a device for testing the explosion-proof performance of a barrier explosion-proof material and a testing method thereof. Thereby this test explosion-proof performance's of separation explosion-proof material device through start two sets of hoists machine rolling simultaneously 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 examination explosion-proof in-process.
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: the utility model provides a test separation explosion-proof material's explosion-proof performance's device, is including placing the underframe, the bottom position of placing the underframe is installed admittedly and is equipped with the blotter, the left and right sides position symmetry fixed mounting who places the underframe top has the hoist engine, the left and right sides position symmetry fixed mounting who places the underframe top has spacing riser, and is two sets of spacing riser all sets up the position between two sets of hoist engines, and is two sets of spacing riser is close to the top position symmetry of one side lateral wall each other and is provided with vertical glide machanism, and is two sets of vertical glide machanism is close to one side lateral wall bottom position fixed mounting each other and places the protection casing that underframe top position contacted, and is two sets of the equal fixed mounting in top position of spacing riser has the leading wheel, and two sets of the outside of leading wheel all overlaps and is equipped with the traction steel cable, and two sets of traction steel cable is close to each other one side and all is fixed mutually with the left and right sides position at protection casing top, and two sets of traction steel cable keeping away from each other one side respectively with the output of two sets of hoist engine is fixed mutually, the left and right sides position symmetry fixed mounting of positive protection casing lateral wall has the display screen.
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 explosion-proof performance's of test separation explosion-proof material device, the fixed welding of right side position of placing underframe top has first pressure-bearing bottom plate, it has the rotation vertical axis that runs through and place underframe top and first pressure-bearing bottom plate to place underframe inner chamber bottom right side position through the bearing rotation, the fixed cover of the outside lower extreme position of rotation vertical axis has horizontal bevel gear, and horizontal bevel gear setting is placing the inner chamber position of underframe, the right side position of placing underframe inner chamber bottom has the motor through cushion fixed mounting, the left output of motor has the rotation cross axle through shaft coupling fixed mounting, the outside left side position of rotation cross axle has cup jointed the vertical bevel gear with horizontal bevel gear engaged with, vertical bevel gear sets up the right side position at horizontal bevel gear, and vertical bevel gear sets up the top position at horizontal 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 left side of the air cylinder is fixed with the middle position of the side wall of the right side of the test frame.
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 to return to the original position, and the winch is started to drive the protective cover to fall down so as to improve the safety;
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) after the steps S1-S7, the testing process is finished, and the explosion-proof performance data of the barrier explosion-proof material is obtained by analyzing the two groups of data S3 and S7.
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 traction steel cable and then drive the protection casing under the effect of leading wheel and pass 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, improve the security that the in-process was exploded in the examination.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a front view of the protective cover of the present invention;
FIG. 3 is a schematic top view of the pressure-bearing balls, ball grooves and the 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 vertical limiting 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-7, an embodiment of the present invention is shown: the utility model provides a test separation explosion-proof material's explosion-proof performance's device, including placing underframe 5, the bottom position of placing underframe 5 is installed admittedly and is blotted pad 10, the left and right sides position symmetry fixed mounting who places underframe 5 top has hoist engine 3, the left and right sides position symmetry fixed mounting who places underframe 5 top has spacing riser 12, two sets of spacing riser 12 all set up the position between two sets of hoist engine 3, two sets of spacing riser 12 are close to one side lateral wall's top position symmetry each other and are provided with vertical skidding mechanism 1, two sets of vertical skidding mechanism 1 are close to one side lateral wall bottom position fixed mounting each other and are placed underframe 5 top position protection casing 14 that contacts, the top position of two sets of spacing riser 12 all fixed mounting has leading wheel 13, the outside of two sets of leading wheel 13 all overlaps and is equipped with traction steel cable 2, two sets of traction steel cable 2 are close to each other one side and all are fixed with the left and right sides position at protection casing 14 top mutually, two sets of traction steel cable 2 keep away from one side each other and are fixed with the output of two sets of hoist engine 3 respectively mutually, the positive left and right sides position symmetry fixed mounting of protection casing 14 has display screen 19.
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 side of the test frame 20.
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 contracts 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 so as to drive the rotating vertical shaft 26 to rotate as the vertical bevel gear 28 and the transverse bevel gear 27 are meshed with each other, 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 blocking explosion-proof material is installed in the inner cavity of the test frame 20, and the restarting motor 9 and the cylinder 11 drive the test frame 20 to return to the original position, and the starting motor 3 drives the protective cover 14 to fall so as to improve the safety;
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) after the steps S1-S7, the testing process is finished, and the explosion-proof performance data of the barrier explosion-proof material is obtained by analyzing the two groups of data S3 and S7.
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 form 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 understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
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 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 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 bottom frame (5) are symmetrically and fixedly provided with limiting vertical plates (12), two groups of the limiting vertical plates (12) are arranged between the two groups of the winches (3), the two groups of the limiting vertical plates (12) are symmetrically arranged at positions, close to the top position of one side wall, of each other, and are provided with vertical sliding mechanisms (1), the bottom position, close to one side wall, of each other, of the two groups of the vertical sliding mechanisms (1) is fixedly provided with a protective cover (14) which is contacted with the top position of the bottom frame (5), guide wheels (13) are fixedly mounted at the top positions of the two groups of limiting vertical plates (12), traction steel ropes (2) are sleeved outside the two groups of guide wheels (13), one sides, close to each other, of the two groups of traction steel ropes (2) are fixed to the left side and the right side of the top of the protective cover (14), one sides, far away from each other, of the two groups of traction steel ropes (2) are fixed to the output ends of the two groups of windlasses (3) respectively, and display screens (19) are symmetrically and fixedly mounted at the left side and the right side of the front side wall of the protective cover (14);
the vertical sliding mechanism (1) comprises vertical sliding grooves (101) and vertical sliding plates (102), two groups of vertical sliding grooves (101) are respectively formed in the top positions, close to the side wall on one side, of two groups of limiting vertical plates (12), 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 inner cavities of the two groups of vertical sliding grooves (101);
the fixed welding of right side position of placing underframe (5) top has first pressure-bearing bottom plate (24), it has rotation vertical axis (26) that runs through and place underframe (5) top and first pressure-bearing bottom plate (24) to place underframe (5) inner chamber bottom right side position through bearing rotation, it has horizontal bevel gear (27) to rotate the fixed cup joint of lower extreme position outside vertical axis (26), and horizontal bevel gear (27) set 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, it cup joints vertical bevel gear (28) with horizontal bevel gear (27) engaged with to rotate the outside left side position of cross axle (29), vertical bevel gear (28) set up the right side position at horizontal bevel gear (27), and vertical bevel gear (28) set up the top position at horizontal bevel gear (27).
2. The apparatus for testing the explosion-proof performance of the barrier explosion-proof material as claimed in claim 1, 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.
3. The apparatus for testing the explosion-proof performance of the barrier explosion-proof material as claimed in claim 2, 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).
4. The apparatus for testing the explosion-proof performance of the barrier explosion-proof material as claimed in claim 1, 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.
5. The apparatus for testing the explosion-proof performance of the barrier explosion-proof material as claimed in claim 2, 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.
6. The apparatus for testing the explosion-proof performance of the barrier explosion-proof material as claimed in claim 1, wherein: it has riser (18) to place underframe (5) top left side position fixed mounting, it has air compressor (6) to place underframe (5) top left side position through cushion fixed mounting, air compressor (6) right side output fixed mounting has 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), it has methane pipe (4) that runs through and place underframe (5) and riser (18) and extend to test frame (20) inner chamber to place underframe (5) left side lateral wall upper end fixed mounting, methane pipe (4) external fixed mounting has the valve, and the valve setting is in the outside position of placing underframe (5), methane pipe (4) right-hand member sets up the top position at air compressor (6).
7. A method for testing an apparatus for testing the explosion-proof performance of a barrier explosion-proof material according to any one of claims 1 to 6, wherein: the method specifically comprises the following steps of,
s1: an air compressor (6) is started to inject compressed air into an inner cavity of the 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 a methane pipe (4), starting an 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, and then automatically detecting the initial pressure and temperature value of unburned explosive gas through an air pressure sensor (17) and a temperature sensing probe (16) and displaying the initial pressure and temperature value through a display screen (19);
s3: starting a high-voltage igniter (15) to discharge so as to ignite and detonate unburned gas, and automatically acquiring 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) and the transverse bevel gear (27) are meshed with each other so that the vertical bevel gear (28) drives the transverse bevel gear (27) to rotate and further drives the rotating vertical shaft (26) to rotate, 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, the second pressure-bearing bottom plate (25) drives the pressure-bearing balls (22) to rotate in the inner cavity of the ball groove (23) so as to improve the stability of the second pressure-bearing bottom plate (25), then the blocking explosion-proof material is installed in the inner cavity of the test frame (20), the restarting motor (9) and the air cylinder (11) drives the protective cover (3) to fall to the original pressure-bearing position, so that the protective cover (14) is improved in safety;
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), and 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) so as to detect the air tightness of the device for testing the explosion-proof performance of the barrier explosion-proof material;
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) after the steps S1-S7, the testing process is finished, and the explosion-proof performance data of the barrier explosion-proof material is obtained by analyzing the two groups of data S3 and S7.
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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 |