CN115300854A - Fire extinguishing performance detection equipment for portable dry powder fire extinguisher - Google Patents
Fire extinguishing performance detection equipment for portable dry powder fire extinguisher Download PDFInfo
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- CN115300854A CN115300854A CN202210952239.3A CN202210952239A CN115300854A CN 115300854 A CN115300854 A CN 115300854A CN 202210952239 A CN202210952239 A CN 202210952239A CN 115300854 A CN115300854 A CN 115300854A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
- A62C13/78—Suspending or supporting devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides a portable dry powder fire extinguisher fire extinguishing performance detection device which is simple in structure and capable of detecting the performance of a fire extinguisher, and comprises a box body, wherein a combustion chamber for firing is arranged at one end in the box body, a combustion cylinder for firing is arranged in the combustion chamber, an induction device for inducing fire is arranged above the combustion cylinder in the combustion chamber, a fire extinguishing chamber is arranged at the other end of the box body, the fire extinguisher for detection is arranged in the fire extinguishing chamber, a first fire extinguishing channel for inserting the fire extinguisher to extinguish the fire is arranged in the combustion chamber, the fire extinguishing chamber is provided with a clamping device for clamping the fire extinguisher to prevent the fire extinguisher from shaking down when the fire is extinguished, and a handle for jacking the fire extinguisher is arranged in the fire extinguishing chamber.
Description
Technical Field
The invention relates to the technical field of fire extinguisher manufacturing equipment, in particular to fire extinguishing performance detection equipment for a portable dry powder fire extinguisher.
Background
The dry powder fire extinguisher is filled with ammonium phosphate dry powder fire extinguishing agent. The dry powder fire extinguishing agent is dry and easy-to-flow fine powder for extinguishing fire, and consists of inorganic salt with fire extinguishing effect and small amount of dry powder fire extinguisher additive, which are dried, crushed and mixed to form fine solid powder. It is a fire extinguishing agent widely used in fire fighting and is mainly used in fire extinguishers.
The existing dry powder fire extinguisher needs to detect the extinguishing performance and the self performance after production, and whether the existing dry powder fire extinguisher can reach the standards of fire extinguishing and pressure resistance. The present invention has been made in order to achieve the above-described problems.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides the fire extinguishing performance detection equipment of the portable dry powder fire extinguisher, which has a simple structure and can detect the performance of the fire extinguisher.
In order to achieve the purpose, the technical scheme of the invention provides fire extinguishing performance detection equipment for a portable dry powder fire extinguisher, which comprises a box body, wherein a combustion chamber for firing is formed at one end in the box body, a combustion cylinder for firing is arranged in the combustion chamber, an induction device for inducing fire seedlings is arranged above the combustion cylinder in the combustion chamber, a fire extinguishing chamber is formed at the other end of the box body, a fire extinguisher for detection is arranged in the fire extinguishing chamber, a first fire extinguishing channel for inserting the fire extinguisher to extinguish fire is formed in the combustion chamber, the fire extinguishing chamber is provided with a clamping device for clamping the fire extinguisher to prevent the fire extinguisher from shaking down when the fire is extinguished, and a handle for jacking the fire extinguisher is arranged in the fire extinguishing chamber and is used for jacking the device.
The further improvement is that: clamping device is including pressing from both sides two tight clamping bars, the fixed block that is equipped with of room of putting out a fire, the fixed block is seted up the first passageway that is linked together with the outside, the fixed block is located first passageway department and slides and is equipped with two first sliders, first slider symmetry sets up, it stretches out first passageway and is used for pressing from both sides the fire extinguisher tightly to be equipped with tight clamping bar and the tight clamping bar on the first slider, be equipped with on the fixed block and be used for driving first slider and slide in opposite directions and draw close and the first slider of alternate segregation.
The further improvement is that: first slider includes two first fan-shaped teeth, the slip tooth row has been seted up on the first slider, first fan-shaped tooth and the meshing transmission of slip tooth row, first fan-shaped tooth rotates and locates just symmetry setting in the first passageway, be equipped with the head rod on the first fan-shaped tooth respectively, the head rod other end articulates there is the second connecting rod, be connected with on the second connecting rod and be used for making the connecting plate of a fan-shaped tooth simultaneous movement, be equipped with on the connecting plate and be used for promoting the gliding first thrust unit of connecting plate.
The further improvement is that: first thrust unit includes first tooth row, first tooth row slides and locates in the fire extinguishing chamber, it is provided with the dwang to put out a fire indoor rotation, the fixed first gear that is equipped with on the dwang, first gear and the meshing transmission of first tooth row, it is used for driving dwang pivoted drive arrangement to put out a fire indoor being equipped with.
The further improvement is that: the top pressing device comprises a top pressing plate, a top pressing rod is arranged on the top pressing plate, a top pressing barrel is arranged in the fire extinguishing chamber, the top pressing rod penetrates through the top pressing barrel, and a first lifting device used for enabling the top pressing plate to lift up and down is arranged between the top pressing barrel and the top pressing rod.
The further improvement is that: the first lifting device comprises a first hydraulic pipe, the first hydraulic pipe is fixedly connected and communicated with a top pressure barrel, a first hydraulic plate is fixedly arranged in the top pressure barrel on the top pressure rod, a first plug is arranged at the other end of the first hydraulic pipe in a sliding mode, a first hydraulic liquid is arranged between the first hydraulic plate and the first plug, a second pushing device used for driving the first plug to move to enable the first hydraulic plate to drive the top pressure rod to descend so as to enable the top pressure plate to push the fire extinguisher is arranged in the fire extinguishing chamber, and a first elastic piece is arranged between the first hydraulic plate and the top pressure barrel.
The further improvement is that: the second pushing device comprises a second gear row, the second gear row is arranged in the fire extinguishing chamber in a sliding mode, one end of the second gear row is connected with the first plug, a second gear is arranged on the rotating rod, and the second gear is in meshing transmission with the second gear row.
The further improvement is that: the fire extinguisher is arranged in an explosion-proof cylinder, the clamping rod is positioned in the explosion-proof cylinder, a pressure sensor is arranged on the clamping rod, a second fire extinguishing channel for the fire extinguisher to penetrate out is formed in the explosion-proof cylinder, an L-shaped explosion-proof cover capable of covering the explosion-proof cylinder is arranged above the explosion-proof cylinder in a sliding mode, the top pressure plate is positioned in the explosion-proof cover, a lifting rod is fixedly arranged on the explosion-proof cover, a hydraulic cylinder is arranged in the fire extinguishing chamber, the other end of the lifting rod penetrates through the hydraulic cylinder in a sliding mode, a second hydraulic plate is fixedly arranged in the hydraulic cylinder, a second hydraulic pipe is arranged on the hydraulic cylinder and communicated with the hydraulic cylinder, a second plug is arranged at the other end of the second hydraulic pipe, second hydraulic liquid is arranged between the second hydraulic plate and the second plug, a third pushing device for pushing the explosion-proof cover to descend to enable the explosion-proof cylinder to be sealed is arranged in the fire extinguishing chamber, and a second elastic piece is arranged between the second hydraulic plate and the hydraulic cylinder.
The further improvement is that: the third crossing device comprises a third gear row, the third gear row is arranged in a sliding mode and is arranged in the fire extinguishing chamber, the third gear row is fixedly connected with the second plug, a third gear is arranged on the second rotating rod and is in meshing transmission with the third gear row, and a gear cutting device is arranged between the second gear and the third gear.
The further improvement is that: surely keep off device includes the slip loop bar, the slip loop bar slide locate on the dwang and with the dwang interlock, second gear and third gear are fixed locate on the slip loop bar and second gear and third gear slide through the slip loop bar to with second gear rack and third gear rack meshing, the room of putting out a fire is worn out to the slip loop bar, two spacing holes have been seted up on the slip loop bar, spacing downthehole can separate and be equipped with the gag lever post, the gag lever post offsets with the box and just rotates along with the slip loop bar.
The invention has the advantages and beneficial effects that:
simple structure and convenient use. The fire extinguishing performance of the fire extinguisher can be detected through the matching of the clamping device and the jacking device. And through the cooperation of clamping device and explosion-proof section of thick bamboo, can make things convenient for the staff to detect the performance of fire extinguisher to the test of fire extinguisher resistance to pressure performance.
Drawings
FIG. 1 is a schematic sectional view of a fire extinguishing performance detecting device of a portable dry chemical extinguisher according to an embodiment of the present invention.
Fig. 2 is a schematic sectional view of a clamping device according to an embodiment of the present invention.
Fig. 3 is an enlarged schematic structural diagram of embodiment a of the present invention.
Fig. 4 is an enlarged schematic structural diagram in embodiment B of the present invention.
Fig. 5 is a schematic sectional view of a sliding sleeve rod according to an embodiment of the invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-5, the fire extinguishing performance detection device for the portable dry powder fire extinguisher comprises a box body 1, a combustion chamber 2 for firing is arranged at one end in the box body 1, a combustion cylinder 3 for firing is arranged in the combustion chamber 2, a flame sensor 4 for sensing flames is arranged above the combustion cylinder 3 in the combustion chamber 2, a fire extinguishing chamber 6 is arranged at the other end of the box body 1, a fire extinguisher 7 for detection is arranged in the fire extinguishing chamber 6, a first fire extinguishing channel for the fire extinguisher 7 to be inserted into for fire extinguishing is arranged in the combustion chamber 2, a clamping device 8 for clamping the fire extinguisher 7 to prevent the fire extinguisher 7 from shaking down during fire extinguishing is arranged in the fire extinguishing chamber 6, and a handle for jacking the fire extinguisher 7 is arranged in the fire extinguishing chamber 6 and used for jacking the jacking device.
Preferably, clamping device 8 is including pressing from both sides two tight poles 85 of clamp, the fixed block 81 that is equipped with of room 6 that goes out a fire, fixed block 81 sets up the first passageway 82 that is linked together with the outside, fixed block 81 is located first passageway 82 and slides and is equipped with two first sliders 84, first slider 84 symmetry sets up, it stretches out first passageway 82 and is used for pressing from both sides fire extinguisher 7 tightly to be equipped with tight pole 85 and tight pole 85 of clamp on the first slider 84, be equipped with on the fixed block 81 and be used for driving first slider 84 to slide in opposite directions and draw close up and two first fan-shaped teeth 87 of alternate segregation, first fan-shaped tooth 87 rotates and locates in the first passageway 82 and the symmetry sets up, sliding tooth row 88 has been seted up on the first slider 84, first fan-shaped tooth 87 and sliding tooth row 88 meshing transmission, be equipped with first connecting rod 90 on the first fan-shaped tooth 87 respectively, the first connecting rod 90 other end articulates there is second connecting rod 91, be connected with on the second connecting rod 91 be used for making even first fan-shaped tooth 87 move simultaneously, be equipped with on the connecting plate 89 is used for promoting connecting plate 89 the first tooth row of sliding connection plate 89, sliding of sliding is equipped with the worm wheel 10 the fixed set up of worm gear box 10 and is equipped with the worm wheel drive box 10, the worm wheel drive box 10 is equipped with the worm wheel drive box 11, the worm wheel drive 11 is equipped with the worm wheel drive box 11, the worm wheel drive box 10, the worm wheel drive box is equipped with the worm wheel drive 1, the worm wheel drive box 11 is equipped with the worm wheel drive box 11, the worm wheel drive box 10, the worm wheel drive box is equipped with the worm wheel drive 11, the worm wheel drive box 11 is equipped with the worm wheel drive in the worm wheel drive box 11, the worm wheel drive box 11 is equipped with the worm wheel drive box 11.
Preferably, the jacking device comprises a jacking plate 13, a jacking rod 14 is arranged on the jacking plate 13, a jacking cylinder 19 is arranged in the fire extinguishing chamber 6, the jacking rod 14 penetrates through the jacking cylinder 19, a first lifting device used for enabling the jacking plate 13 to lift up and down is arranged between the jacking cylinder 19 and the jacking rod 14, the first lifting device comprises a first hydraulic pipe 32, the first hydraulic pipe 32 is fixedly connected and communicated with the jacking cylinder 19, a first hydraulic plate 20 is fixedly arranged on the jacking rod 14 and positioned in the jacking cylinder 19, a first plug 33 is arranged at the other end of the first hydraulic pipe 32 in a sliding manner, a first hydraulic liquid 22 is arranged between the first hydraulic plate 20 and the first plug 33, a second pushing device used for driving the first plug 33 to move so that the first hydraulic plate 20 drives the jacking rod 14 to descend so that the jacking plate 13 jacks the fire extinguisher 7 is arranged in the fire extinguishing chamber 6, and a first compression spring 21 is arranged between the first hydraulic plate 20 and the jacking cylinder 19.
Specifically, the second pushing device comprises a second rack 35, the second rack 35 is slidably arranged in the fire extinguishing chamber 6, one end of the second rack 35 is connected with the first plug 33, a second gear is arranged on the rotating rod 9, and the second gear is in meshing transmission with the second rack 35.
In order to test the explosion-proof and anti-collision capacity of the fire extinguisher 7, the fire extinguisher further comprises an explosion-proof cylinder 151, the fire extinguisher 7 is arranged in the explosion-proof cylinder 151, the clamping rod 85 is positioned in the explosion-proof cylinder 151, the clamping rod 85 is provided with a pressure sensor (not shown in the figure), the explosion-proof cylinder 151 is provided with a second fire extinguishing passage for the fire extinguisher 7 to penetrate out, the explosion-proof cylinder 151 is provided with an L-shaped explosion-proof cover 15 capable of covering the explosion-proof cylinder 151 in a sliding manner, the top pressure plate 13 is positioned in the explosion-proof cover 15, the explosion-proof cover 15 is fixedly provided with a lifting rod 16, a hydraulic cylinder 23 is arranged in the fire extinguishing chamber 6, the other end of the lifting rod 16 is penetrated in the hydraulic cylinder 23 in a sliding manner, the lifting rod 16 is positioned in the hydraulic cylinder 23 and fixedly provided with a second hydraulic plate 24, the hydraulic cylinder 23 is provided with a second hydraulic pipe 30, the second hydraulic pipe 30 is communicated with the hydraulic cylinder 23, the other end of the second hydraulic pipe 30 is provided with a second plug 31, a second hydraulic liquid 27 is arranged between the second hydraulic plate 24 and the second hydraulic plate 31, and a third hydraulic spring 25 is arranged in the fire extinguishing chamber 6 and used for pushing the explosion-proof cylinder 15 to descend to push the second hydraulic plate 23.
Specifically, the third passing device includes a third rack bar 34, the third rack bar 34 is slidably disposed in the fire extinguishing chamber 6, the third rack bar 34 is fixedly connected to the second plug 31, a third gear is disposed on the second rotating rod 9, the third gear is in meshing transmission with the third rack bar 34, a gear shifting device is disposed between the second gear and the third gear, the gear shifting device includes a sliding sleeve rod 17, the sliding sleeve rod 17 is slidably disposed on the rotating rod 9 and is linked with the rotating rod 9, the second gear and the third gear are fixedly disposed on the sliding sleeve rod 17, the second gear and the third gear slide to be meshed with the second rack bar 35 and the third rack bar 34 through the sliding sleeve rod 17, the sliding sleeve rod 17 penetrates through the fire extinguishing chamber 6, two limiting holes are disposed on the sliding sleeve rod 17, limiting rods 18 can be separately disposed in the limiting holes, and the limiting rods 18 are in cooperation with the box 1 and rotate along with the sliding sleeve rod 17.
In order to achieve a predetermined fire extinguishing intensity by a rapid combustion of the flame in the combustion cylinder 3, a fan 5 is provided in the combustion chamber 2.
In order to enable the first sliding block 84 to slide better, a sliding rail is arranged in the fixed block 81, and the first sliding block 84 is arranged on the sliding rail 83 in a sliding manner.
In order to prevent damage to the fire extinguisher 7 when the fire extinguisher 7 is held, an elastic rubber layer 86 is provided on the holding rod.
The working principle is as follows:
when the fire extinguishing performance of the fire extinguisher 7 is to be detected, the sliding sleeve rod 17 slides downwards, the second gear is meshed with the second gear row 35, then the flame in the combustion cylinder 3 is burnt up, when the flame reaches a certain fire, the flame sensor 4 senses, so that the driving motor 12 works, the driving motor 12 rotates to drive the worm 11 to rotate, the worm 11 drives the worm wheel to rotate, the worm wheel drives the rotating rod 9 to rotate, the rotating rod 9 rotates to respectively drive the first gear and the second gear to rotate, the first gear is meshed with the first gear row 10 to drive the first gear row 10 to keep away from the clamping rod to slide, the connecting plate 89 is driven to slide, the connecting plate 89 drives the second connecting rod 91 to movably swing, the second connecting rod 91 drives the first connecting rod 90 to swing, so that the first fan-shaped teeth 87 are driven, the first fan-shaped teeth 87 are meshed with the sliding gear rows 88 to drive the clamping rods to oppositely move, and the fire extinguisher 7 is clamped. Meanwhile, the second gear rotates to drive the second rack 35 to slide, the second rack 35 pushes the first plug 33 to slide, at this time, the first hydraulic plate 20 is pushed to slide downwards by the first hydraulic liquid 22, and then the top pressure plate 13 is driven to downwardly top pressure the handle of the fire extinguisher 7, so that the fire extinguisher 7 sprays dry powder to extinguish fire, and at this time, the first compression spring 21 is compressed. After the fire extinguishing test is finished, the motor is rotated reversely, the first gear row 10 drives the first sector-shaped teeth 87 to rotate reversely, the first sector-shaped teeth 87 are meshed with the sliding gear row 88 to return, and the clamping rod 85 is driven to return to release the clamping of the fire extinguisher 7. Meanwhile, the first gear row 10 drives the first plug 33 to return, and the first compression spring 21 drives the first hydraulic plate 20 to return, so as to drive the top pressure plate 13 to return, and the fire extinguisher 7 can be taken out. When the explosion-proof and pressure-resistant capability of the fire extinguisher 7 is to be tested, the sliding sleeve rod 17 moves upwards, the third gear is in meshing transmission with the third gear row 34, at the moment, the driving motor 12 drives the clamping rod to clamp the fire extinguisher 7, meanwhile, the third gear is in transmission with the third gear row 34 to drive the second plug 31 to slide, the second hydraulic liquid 27 pushes the second hydraulic plate 24 downwards, and then the explosion-proof cover 15 is driven downwards to cover the explosion-proof cylinder 151. When the fire extinguisher 7 is clamped by the clamping rods, the driving motor 12 continues to rotate, the clamping rods continue to be clamped tightly, the pressure sensor continuously outputs pressure, meanwhile, the explosion-proof cover 15 continuously descends until the clamping rods clamp the fire extinguisher 7 to be exploded, the maximum pressure resistance of the fire extinguisher 7 can be obtained, and the explosion-proof cylinder 151 can prevent the fire extinguisher 7 from being exploded to cause accidents.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. Portable dry chemical extinguisher fire extinguishing performance check out test set, the power distribution box comprises a box body, the combustion chamber that is used for on fire is seted up to one end in the box, be equipped with the combustion cylinder that is used for on fire in the combustion chamber, the combustion chamber is located the combustion cylinder top and is equipped with the induction system of response flame, the room of putting out a fire, its characterized in that have been seted up to the box other end: the fire extinguishing chamber is internally provided with a fire extinguisher for detection, the combustion chamber is provided with a first fire extinguishing channel for the fire extinguisher to be inserted into for fire extinguishing, the fire extinguishing chamber is provided with a clamping device for clamping the fire extinguisher to prevent the fire extinguisher from shaking down when the fire is extinguished, and the fire extinguishing chamber is internally provided with a handle for jacking the fire extinguisher for jacking the pressure device.
2. The fire extinguishing performance detecting apparatus of a portable dry chemical fire extinguisher according to claim 1, wherein: clamping device is including pressing from both sides two tight clamping bars, the fixed block that is equipped with of room of putting out a fire, the fixed block is seted up the first passageway that is linked together with the outside, the fixed block is located first passageway department and slides and is equipped with two first sliders, first slider symmetry sets up, it stretches out first passageway and is used for pressing from both sides the fire extinguisher tightly to be equipped with tight clamping bar and the tight clamping bar on the first slider, be equipped with on the fixed block and be used for driving first slider and slide in opposite directions and draw close and the first slider of alternate segregation.
3. The fire extinguishing performance detecting apparatus of a portable dry chemical fire extinguisher according to claim 2, wherein: first slider includes two first fan-shaped teeth, the slip tooth row has been seted up on the first slider, first fan-shaped tooth and the meshing transmission of slip tooth row, first fan-shaped tooth rotates and locates just symmetry setting in the first passageway, be equipped with the head rod on the first fan-shaped tooth respectively, the head rod other end articulates there is the second connecting rod, be connected with on the second connecting rod and be used for making the connecting plate of a fan-shaped tooth simultaneous movement, be equipped with on the connecting plate and be used for promoting the gliding first thrust unit of connecting plate.
4. The fire extinguishing performance detecting apparatus of a portable dry chemical fire extinguisher according to claim 3, wherein: first thrust unit includes first tooth row, first tooth row slides and locates in the fire extinguishing chamber, it is provided with the dwang to put out a fire indoor rotation, the fixed first gear that is equipped with on the dwang, first gear and the meshing transmission of first tooth row, it is used for driving dwang pivoted drive arrangement to put out a fire indoor being equipped with.
5. The fire extinguishing performance detecting apparatus of a portable dry chemical fire extinguisher according to claim 4, wherein: the top pressing device comprises a top pressing plate, a top pressing rod is arranged on the top pressing plate, a top pressing barrel is arranged in the fire extinguishing chamber, the top pressing rod penetrates through the top pressing barrel, and a first lifting device used for enabling the top pressing plate to lift up and down is arranged between the top pressing barrel and the top pressing rod.
6. The fire extinguishing performance detecting apparatus of a portable dry chemical fire extinguisher according to claim 5, wherein: the first lifting device comprises a first hydraulic pipe, the first hydraulic pipe is fixedly connected and communicated with a top pressure barrel, a first hydraulic plate is fixedly arranged in the top pressure barrel on the top pressure rod, a first plug is arranged at the other end of the first hydraulic pipe in a sliding mode, a first hydraulic liquid is arranged between the first hydraulic plate and the first plug, a second pushing device used for driving the first plug to move to enable the first hydraulic plate to drive the top pressure rod to descend so as to enable the top pressure plate to push the fire extinguisher is arranged in the fire extinguishing chamber, and a first elastic piece is arranged between the first hydraulic plate and the top pressure barrel.
7. The fire extinguishing performance detecting apparatus of a portable dry chemical fire extinguisher according to claim 6, wherein: the second pushing device comprises a second gear row, the second gear row is arranged in the fire extinguishing chamber in a sliding mode, one end of the second gear row is connected with the first plug, a second gear is arranged on the rotating rod, and the second gear is in meshing transmission with the second gear row.
8. The fire extinguishing performance detecting apparatus of a portable dry chemical fire extinguisher according to claim 7, wherein: the fire extinguisher is arranged in an explosion-proof cylinder, the clamping rod is positioned in the explosion-proof cylinder, a pressure sensor is arranged on the clamping rod, a second fire extinguishing channel for the fire extinguisher to penetrate out is formed in the explosion-proof cylinder, an L-shaped explosion-proof cover capable of covering the explosion-proof cylinder is arranged above the explosion-proof cylinder in a sliding mode, the top pressure plate is positioned in the explosion-proof cover, a lifting rod is fixedly arranged on the explosion-proof cover, a hydraulic cylinder is arranged in the fire extinguishing chamber, the other end of the lifting rod penetrates through the hydraulic cylinder in a sliding mode, a second hydraulic plate is fixedly arranged in the hydraulic cylinder, a second hydraulic pipe is arranged on the hydraulic cylinder and communicated with the hydraulic cylinder, a second plug is arranged at the other end of the second hydraulic pipe, second hydraulic liquid is arranged between the second hydraulic plate and the second plug, a third pushing device for pushing the explosion-proof cover to descend to enable the explosion-proof cylinder to be sealed is arranged in the fire extinguishing chamber, and a second elastic piece is arranged between the second hydraulic plate and the hydraulic cylinder.
9. The fire extinguishing performance detecting device of the portable dry powder fire extinguisher according to claim 8, wherein: the third crossing device comprises a third gear row, the third gear row is arranged in a sliding mode and is arranged in the fire extinguishing chamber, the third gear row is fixedly connected with the second plug, a third gear is arranged on the second rotating rod and is in meshing transmission with the third gear row, and a gear cutting device is arranged between the second gear and the third gear.
10. The fire extinguishing performance detecting apparatus of a portable dry chemical fire extinguisher according to claim 9, wherein: surely keep off device includes the slip loop bar, the slip loop bar slides and locates on the dwang and with the dwang interlock, second gear and third gear are fixed locate on the slip loop bar and second gear and third gear slide through the slip loop bar to with second gear rack and third gear rack meshing, the room of putting out a fire is worn out to the slip loop bar, two spacing holes have been seted up on the slip loop bar, spacing downthehole can separate and be equipped with the gag lever post, the gag lever post offsets with the box and just rotates along with the slip loop bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210952239.3A CN115300854B (en) | 2022-08-09 | 2022-08-09 | Fire extinguishing performance detection equipment of portable dry powder fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210952239.3A CN115300854B (en) | 2022-08-09 | 2022-08-09 | Fire extinguishing performance detection equipment of portable dry powder fire extinguisher |
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| Publication Number | Publication Date |
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| CN115300854A true CN115300854A (en) | 2022-11-08 |
| CN115300854B CN115300854B (en) | 2023-06-27 |
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| CN202210952239.3A Active CN115300854B (en) | 2022-08-09 | 2022-08-09 | Fire extinguishing performance detection equipment of portable dry powder fire extinguisher |
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| CN106585368A (en) * | 2016-12-01 | 2017-04-26 | 成都欧迅科技股份有限公司 | Electrically-driven clutch gear-shifting type driving equipment |
| CN207488092U (en) * | 2017-12-01 | 2018-06-12 | 山东省产品质量检验研究院 | A kind of cylinder body of fire extinguisher flattening test device |
| CN109319688A (en) * | 2018-09-26 | 2019-02-12 | 际华三五四二纺织有限公司 | A kind of handling movable hydraulic hoistable platform |
| CN112843579A (en) * | 2021-02-06 | 2021-05-28 | 寿远飞 | Fire extinguishing performance detection equipment for portable dry powder fire extinguisher and use method thereof |
| CN214981121U (en) * | 2021-07-05 | 2021-12-03 | 浙江工业大学之江学院 | Clamping device |
-
2022
- 2022-08-09 CN CN202210952239.3A patent/CN115300854B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585368A (en) * | 2016-12-01 | 2017-04-26 | 成都欧迅科技股份有限公司 | Electrically-driven clutch gear-shifting type driving equipment |
| CN207488092U (en) * | 2017-12-01 | 2018-06-12 | 山东省产品质量检验研究院 | A kind of cylinder body of fire extinguisher flattening test device |
| CN109319688A (en) * | 2018-09-26 | 2019-02-12 | 际华三五四二纺织有限公司 | A kind of handling movable hydraulic hoistable platform |
| CN112843579A (en) * | 2021-02-06 | 2021-05-28 | 寿远飞 | Fire extinguishing performance detection equipment for portable dry powder fire extinguisher and use method thereof |
| CN214981121U (en) * | 2021-07-05 | 2021-12-03 | 浙江工业大学之江学院 | Clamping device |
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| CN115300854B (en) | 2023-06-27 |
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