CN115531781A - Formula of jettisoninging fire extinguisher based on liquid carbon dioxide - Google Patents
Formula of jettisoninging fire extinguisher based on liquid carbon dioxide Download PDFInfo
- Publication number
- CN115531781A CN115531781A CN202211202067.4A CN202211202067A CN115531781A CN 115531781 A CN115531781 A CN 115531781A CN 202211202067 A CN202211202067 A CN 202211202067A CN 115531781 A CN115531781 A CN 115531781A
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- Prior art keywords
- shell
- throwing
- water storage
- fire
- heat insulation
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 239000007788 liquid Substances 0.000 title claims abstract description 25
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 22
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000009413 insulation Methods 0.000 claims abstract description 42
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 13
- 239000003085 diluting agent Substances 0.000 claims abstract description 9
- 239000011347 resin Substances 0.000 claims abstract description 6
- 229920005989 resin Polymers 0.000 claims abstract description 6
- 230000003139 buffering effect Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000004831 Hot glue Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C19/00—Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a throwing type fire extinguisher based on liquid carbon dioxide, relates to the technical field of fire extinguishers, and aims to solve the technical problems that in the prior art, fire extinguishment is inconvenient to adopt a splashing mode, a fire source cannot be timely extinguished at the initial stage of a fire disaster, and the safety is poor. The fire extinguisher comprises a heat insulation sleeve, a water storage barrel, first springs, a fixed base and a throwing shell, wherein the water storage barrel is connected to the outer side of the lower end of the heat insulation sleeve in a threaded mode, the first springs are fixed to the upper end of the bottom in the water storage barrel and are distributed in an annular and equidistant mode, the fixed base is fixed to the upper end of the first springs, and the throwing shell is connected to the upper end of the fixed base in a threaded mode. This fire extinguisher utilizes the design of water storage bucket and spray lance, is convenient for mix fire extinguishing agent and diluent to can adopt the mode of splashing to put out a fire, the mode of putting out a fire is various, guarantees the integrality of jettisoninging the shell when need not putting out a fire, jettisonings the shell and adopts breakable resin material, when throwing the shell and throwing the ignition, jettisoninging the shell and breaking at once, thereby can in time put out the burning things which may cause a fire disaster in the conflagration initial stage.
Description
Technical Field
The invention belongs to the technical field of fire extinguishers, and particularly relates to a throwing type fire extinguisher based on liquid carbon dioxide.
Background
The throwing type fire extinguisher is a simple fire extinguisher, can extinguish an initial fire source, can be used by women, children, old people and the like without any training, can be used at a long distance, reduces the possibility of hurting a fire extinguisher, has no harm to a human body and no pollution to the environment, and is widely used in a plurality of places.
At present, an invention patent with a patent number of CN202110059805.3 discloses a throwing type fire extinguisher based on liquid carbon dioxide, which comprises an outer shell, wherein the top of the outer surface of the outer shell is provided with an exhaust hole communicated with the inner cavity of the outer shell, the bottom of the inner cavity of the outer shell is provided with a counterweight pressing block, the top end of the counterweight pressing block is fixedly provided with an inner tank body, the bottom end of the inner tank body is provided with an inner conduit extending to the top of the outer shell, the bottom of the outer surface of the inner conduit is provided with a communicating groove hole communicated with the inner cavity of the outer shell, the top of the inner cavity of the inner conduit is fixedly provided with a pressure maintaining mechanism, the bottom end of the pressure maintaining mechanism is fixedly provided with a fixed connecting rod, the bottom of the outer surface of the fixed connecting rod is movably sleeved with a sealing piston, the inner cavity of the inner conduit is communicated with the inner part of the top end of the outer shell, the inner part of the top end of the outer shell is communicated with the outside, and one side of the inner part of the top end of the outer shell, which is close to the outer surface, is provided with sealing hot glue. The fire extinguisher adopts the arrangement of the inner conduit and the sealing hot glue, so that the fire extinguisher can be automatically triggered in a burning object and can perform fire extinguishing action, but the fire extinguisher does not contain diluent, is inconvenient to adopt a splashing mode to extinguish fire, has a single fire extinguishing mode, can be triggered only in the inner part of the burning object, cannot timely extinguish a fire source at the initial stage of a fire disaster, and has poor safety.
Therefore, in order to solve the above-mentioned problem of inconvenient fire extinguishing by sprinkling, it is necessary to improve the use scenario of the fire extinguisher.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the invention aims to provide a throwing type fire extinguisher based on liquid carbon dioxide, which aims to solve the technical problems that in the prior art, the fire is not convenient to extinguish in a splashing mode, a fire source cannot be timely extinguished in the initial stage of a fire disaster, and the safety is poor.
(2) Technical scheme
In order to solve the technical problem, the invention provides a throwing type fire extinguisher based on liquid carbon dioxide, which comprises a heat insulation sleeve, a water storage barrel, first springs, a fixed base and a throwing shell, wherein the water storage barrel is connected to the outer side of the lower end of the heat insulation sleeve in a threaded manner; wherein, heat-insulating sleeve upper end rear side fixedly connected with spliced pole, the spliced pole outside is rotated and is connected with and is used for sheltering from heat-insulating sleeve upper end open-ended apron, the apron is kept away from the through-hole that link up about one side of spliced pole is seted up, install in the through-hole and be used for fixing the locking subassembly of heat-insulating sleeve and apron, water storage bucket right-hand member fixedly connected with clamp, the joint is connected with the spray lance in the clamp, the winding pole is installed to water storage bucket right-hand member, water storage bucket right-hand member fixedly connected with twine in the winding pole outside and with the water pipe that the spray lance links to each other, the recess that the annular equidistance distributes is seted up to the heat-insulating sleeve inner wall, rotatable connecting rod is installed to the recess inner wall, fixedly connected with buffering ball between connecting rod and another connecting rod, throw the shell left and right sides both ends and all seted up logical groove, throw the inboard fixedly connected with of shell with the corresponding non return subassembly in logical groove, throw shell lower extreme fixedly connected with screw thread post, the unable adjustment base upper end seted up with screw thread assorted screw hole, water storage bucket surface all is provided with the scale mark line, throw the shell upper end of throwing and be connected with the water storage bucket is connected with the tap and is connected with the water storage tank and is connected with the mouth of throwing.
When the fire extinguisher adopting the technical scheme is used, the water storage barrel is moved to the vicinity of a fire point through the handle, when the fire is extinguished by direct throwing, the heat insulation sleeve in the water storage barrel is rotated, the heat insulation sleeve is taken down, then the locking component in the through hole is pulled upwards, the cover plate on the outer side of the connecting column is rotated, the fixed base is pushed upwards under the action of the rebounding force of the first spring, the throwing shell synchronously moves upwards, the connecting rod in the groove drives the buffer ball to rotate, the friction force of the throwing shell is reduced until the non-return component in the through groove is higher than the heat insulation sleeve, the non-return component moves outwards under the action of the rebounding force of the non-return component, so that the throwing shell is prevented from returning to the heat insulation sleeve, the heat insulation sleeve is thrown to the fire point, the throwing shell is broken, the fire extinguishing agent blocks the contact of a combustion surface with oxygen, the combustion is inhibited, and meanwhile, the moisture of the fire extinguishing agent is evaporated to rapidly cool the combustion object, when a splashing mode is adopted for fire extinguishment, the heat insulation sleeve in the water storage barrel is rotated, the heat insulation sleeve is taken down, then the locking component in the through hole is pulled upwards, the cover plate on the outer side of the connecting column is rotated to push the fixed base upwards under the action of first spring rebounding force, the throwing shell is synchronously lifted upwards, the connecting rod in the groove drives the buffer ball to rotate, the friction force of the throwing shell is reduced until the non-return component in the through groove is higher than the heat insulation sleeve, the non-return component moves outwards under the action of the rebounding force of the non-return component, so that the throwing shell is prevented from returning to the heat insulation sleeve, the throwing shell is rotated, the threaded column at the lower end of the throwing shell rotates in the threaded hole at the upper end of the fixed base, the throwing shell is taken down, the rotary cover and the rotary cock are opened, the fire extinguishing agent in the throwing shell is poured into the water storage barrel from the water inlet and outlet through the connecting head, and the proportion of the fire extinguishing agent to the diluent is ensured to be 1, and taking down the spray rod in the hoop, aligning to the ignition point, pressing the spray rod, and extracting the mixed liquid and spraying the mixed liquid on the ignition point so as to extinguish the fire source.
Furthermore, the locking subassembly includes the locking pole, fixes first baffle on the locking pole, fixes second spring between first baffle and the apron, the second spring cup joints the outside of locking pole, draws the locking pole downwards through the second spring to ensure that the locking pole can insert in the thermal-insulated sleeve, thereby guarantee the stability of apron.
Furthermore, the non-return assembly comprises a hollow accommodating block, a third spring arranged in the hollow accommodating block, and a non-return block fixed on the outer side of the third spring and connected with the heat insulation sleeve in a clamping manner, the non-return block is pushed outwards through the resilience force of the third spring, so that the non-return block blocks the throwing shell, the throwing shell is prevented from returning to the heat insulation sleeve, and the normal use of the throwing shell is ensured.
Further, the design of water storage bucket middle part for the indent, and the height that highly is less than thermal-insulated telescopic height of water storage bucket middle part concave position is convenient for accomodate thermal-insulated sleeve to the water storage bucket in, and thermal-insulated sleeve upper end is higher than the water storage bucket to the telescopic dismouting of thermal-insulated of being convenient for.
Furthermore, the material of the throwing shell is resin, the height of the throwing shell is smaller than that of the heat insulation sleeve, the throwing shell is made of resin, the throwing shell is made to be fragile, and therefore after throwing, the throwing shell can be broken fast, and the fire extinguishing agent in the throwing shell can be acted fast.
Furthermore, the material of buffering ball is rubber, buffering ball and the laminating of shell of jettisoninging play the effect of shock attenuation buffering through buffering ball, prevent that the shell of jettisoninging from receiving external impact and damage.
Furthermore, the fire extinguishing agent is liquid carbon dioxide, the diluent is water, the liquid carbon dioxide plays a role in fire extinguishing, and the liquid carbon dioxide is diluted through the cooperation of the water and the liquid carbon dioxide, so that the fire extinguishing can be carried out in a splashing mode, and the fire extinguishing mode is various.
Furthermore, the front side of the upper end of the heat insulation sleeve is provided with a positioning hole matched with the locking assembly, the upper end of the connecting column is fixedly connected with a second baffle for preventing the cover plate from slipping, and the stability of the position of the cover plate is ensured by matching the positioning hole with the locking assembly.
(3) Advantageous effects
Compared with the prior art, the invention has the beneficial effects that: the fire extinguisher disclosed by the invention has the advantages that the fire extinguishing agent and the diluent are conveniently mixed by utilizing the design of the water storage barrel and the spray rod, so that the fire can be extinguished in a splashing mode, the fire extinguishing mode is diversified, the throwing shell is protected by arranging the heat insulation sleeve, the integrity of the throwing shell is ensured when the fire is not required to be extinguished, the waste caused by the breakage of the throwing shell is avoided, the throwing shell is made of fragile resin materials, and the throwing shell is immediately broken when the throwing shell is thrown to a fire point, so that a fire source can be timely extinguished at the initial stage of a fire, the safety is higher, and the using mode is simple.
Drawings
FIG. 1 is a schematic perspective view of a fire extinguisher according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a fire extinguisher according to an embodiment of the present invention;
FIG. 3 is a schematic top view of an embodiment of the fire extinguisher according to the present invention;
FIG. 4 is a schematic view of the assembly of the heat insulating sleeve and the water storage tub in one embodiment of the fire extinguisher according to the present invention;
FIG. 5 is an enlarged schematic view of the location A in FIG. 2 illustrating an embodiment of the fire extinguisher according to the present invention;
fig. 6 is an assembly view of the cover plate and the locking assembly in an embodiment of the fire extinguisher according to the present invention.
The labels in the figures are: 1. a heat insulating sleeve; 2. a water storage barrel; 3. a first spring; 4. a fixed base; 5. throwing the shell; 6. connecting columns; 7. a cover plate; 8. a through hole; 9. a locking assembly; 91. a lock lever; 92. a first baffle plate; 93. a second spring; 10. clamping a hoop; 11. a spray rod; 12. a wire winding rod; 13. a water pipe; 14. a groove; 15. a connecting rod; 16. buffering the balls; 17. a through groove; 18. a check assembly; 181. a hollow receiving block; 182. a third spring; 183. a check block; 19. a threaded post; 20. a threaded hole; 21. scale marks; 22. a fire extinguishing agent; 23. diluting the solution; 24. a connector; 25. screwing a cover; 26. a water inlet and a water outlet; 27. a cock; 28. a handle; 29. positioning holes; 30. a second baffle.
Detailed Description
The specific embodiment is a throwing type fire extinguisher based on liquid carbon dioxide, the three-dimensional structure schematic diagram of which is shown in figure 1, and the frontal structure schematic diagram of which is shown in figure 2, the fire extinguisher comprises a heat insulation sleeve 1, a water storage barrel 2 which is connected with the outer side of the lower end of the heat insulation sleeve 1 through threads, first springs 3 which are fixed at the upper end of the inner bottom of the water storage barrel 2 and distributed in an annular and equidistant way, a fixed base 4 which is fixed at the upper end of the first spring 3, and a throwing shell 5 which is connected with the upper end of the fixed base 4 through threads; the utility model discloses a thermal-insulated sleeve 1 upper end rear side fixedly connected with spliced pole 6, spliced pole 6 outside is rotated and is connected with and is used for sheltering from 1 upper end open-ended apron 7 of thermal-insulated sleeve, apron 7 keeps away from one side of spliced pole 6 and sets up through-hole 8 that link up from top to bottom, install locking subassembly 9 that is used for fixed thermal-insulated sleeve 1 and apron 7 in the through-hole 8, 2 right-hand members fixedly connected with clamps 10 of water storage bucket, clamp connection has spray lance 11 in 10, 2 right-hand members of water storage bucket install winding pole 12, 2 right-hand members fixedly connected with of water storage bucket twine in the winding pole 12 outside and with the water pipe 13 that links to each other of spray lance 11, the recess 14 that the annular equidistance distributes is seted up to thermal-insulated sleeve 1 inner wall, rotatable connecting rod 15 is installed to recess 14 inner wall, fixedly connected with buffering ball 16 between connecting rod 15 and another connecting rod 15, both ends all have seted up logical groove 17 about throwing shell 5, the inboard fixedly connected with non return subassembly 18 corresponding with logical groove 17 of throwing shell 5, 5 lower extreme fixedly connected with screw post 19, unable adjustment base 4 upper end sets up with screw hole 20 assorted with screw thread post 19, water storage bucket 2 and throw shell 24 on 2 and throw shell, water storage bucket 2 and throw 5 surface all are provided with scale mark 21, it is provided with water storage bucket 24 to throw the right side fixedly connected with water storage bucket 24 to throw the water storage bucket 24, the water storage bucket upper end of throwing shell, the water storage bucket 24 is connected with the sealed connection of throwing, the water storage bucket upper end 24 of throwing, the water storage bucket 24 of throwing is connected with the water storage bucket 24.
Wherein, locking subassembly 9 includes locking pole 91, fixes first baffle 92 in locking pole 91 upper end, fixes the second spring 93 between first baffle 92 and apron 7, and second spring 93 cup joints the outside at locking pole 91, and non return subassembly 18 includes hollow receiving block 181, installs the third spring 182 in hollow receiving block 181, fixes the non return block 183 that outside third spring 182 just is connected with heat insulating sleeve 1 block.
Meanwhile, the middle part of the water storage barrel 2 is designed to be inwards concave, the height of the concave position in the middle part of the water storage barrel 2 is smaller than that of the heat insulation sleeve 1, the throwing shell 5 is made of resin, and the height of the throwing shell 5 is smaller than that of the heat insulation sleeve 1.
In addition, the material of the buffering ball 16 is rubber, the buffering ball 16 is attached to the throwing shell 5, the fire extinguishing agent 22 is liquid carbon dioxide, and the diluent 23 is water.
In addition, a positioning hole 29 matched with the locking component 9 is formed in the front side of the upper end of the heat insulation sleeve 1, and a second baffle 30 for preventing the cover plate 7 from slipping is fixedly connected to the upper end of the connecting column 6.
The fire extinguisher has a top view structure as shown in fig. 3, an assembly structure of the heat insulation sleeve 1 and the water storage barrel 2 as shown in fig. 4, an enlarged structure of a point A in fig. 2 as shown in fig. 5, and an assembly structure of the cover plate 7 and the locking assembly 9 as shown in fig. 6.
When the fire extinguisher adopting the technical scheme is used, the water storage barrel 2 is moved to the vicinity of a fire point through the handle 28, when the fire is extinguished by direct throwing, the heat insulation sleeve 1 in the water storage barrel 2 is rotated, the heat insulation sleeve 1 is taken down, then the locking component 9 in the through hole 8 is pulled upwards, the cover plate 7 outside the connecting column 6 is rotated, the fixed base 4 is pushed upwards under the action of the rebounding force of the first spring 3, the throwing shell 5 is synchronously upwards thrown, the connecting rod 15 in the groove 14 drives the buffer ball 16 to rotate, the friction force of the throwing shell 5 is reduced until the non-return component 18 in the through groove 17 is higher than the heat insulation sleeve 1, the non-return component 18 moves outwards under the action of the rebounding force of the non-return component 18, so that the throwing shell 5 is prevented from returning to the heat insulation sleeve 1, the heat insulation sleeve 1 is thrown to the fire point, the throwing shell 5 is broken, the fire extinguishing agent 22 blocks the contact of a combustion surface with oxygen, thereby inhibiting combustion, simultaneously evaporating water of the extinguishing agent 22 to rapidly cool the combustion object, when a splashing way is adopted for extinguishing fire, rotating the heat insulation sleeve 1 in the water storage barrel 2, taking down the heat insulation sleeve 1, then pulling up the locking component 9 in the through hole 8, rotating the cover plate 7 at the outer side of the connecting column 6, pushing the fixed base 4 upwards under the action of the rebounding force of the first spring 3, enabling the throwing shell 5 to go upwards synchronously, driving the buffer ball 16 to rotate by the connecting rod 15 in the groove 14, reducing the friction force of the throwing shell 5 until the non-return component 18 in the through groove 17 is higher than the heat insulation sleeve 1, moving the non-return component 18 outwards under the action of the rebounding force of the non-return component 18, thereby preventing the throwing shell 5 from returning to the heat insulation sleeve 1, rotating the non-return throwing shell 5, rotating the threaded column 19 at the lower end of the throwing shell 5 in the threaded hole 20 at the upper end of the fixed base 4, taking down the throwing shell 5, the rotary cover 25 and the cock 27 are opened, the fire extinguishing agent 22 in the cast shell 5 is poured into the water storage barrel 2 from the water inlet/outlet 26 through the connector 24, the ratio of the fire extinguishing agent 22 to the diluent 23 is ensured to be 1 according to the scale marks 21, the spray rod 11 in the clamp 10 is taken down, the fire is aligned with the fire point, the spray rod 11 is pressed, and the mixed liquid is pumped out and sprayed on the fire point, so that the fire source is extinguished.
Claims (8)
1. A throwing type fire extinguisher based on liquid carbon dioxide comprises a heat insulation sleeve (1), a water storage barrel (2) in threaded connection with the outer side of the lower end of the heat insulation sleeve (1), first springs (3) which are fixed at the upper end of the inner bottom of the water storage barrel (2) and are distributed in an annular and equidistant mode, a fixed base (4) fixed at the upper end of the first springs (3), and a throwing shell (5) in threaded connection with the upper end of the fixed base (4); the heat insulation sleeve is characterized in that a connecting column (6) is fixedly connected to the rear side of the upper end of the heat insulation sleeve (1), a cover plate (7) used for covering an opening in the upper end of the heat insulation sleeve (1) is rotatably connected to the outer side of the connecting column (6), a through hole (8) which is communicated up and down is formed in one side, far away from the connecting column (6), of the cover plate (7), a locking assembly (9) used for fixing the heat insulation sleeve (1) and the cover plate (7) is installed in the through hole (8), a clamp (10) is fixedly connected to the right end of the water storage barrel (2), a spray rod (11) is connected in the clamp (10), a winding rod (12) is installed at the right end of the water storage barrel (2), a water pipe (13) which is connected with the spray rod (11) is fixedly connected to the right end of the water storage barrel (2), grooves (14) which are distributed in an annular equal distance are formed in the inner wall of the heat insulation sleeve (1), rotatable connecting rod (15) is installed on the inner wall of the groove (14), a buffering ball (16) is fixedly connected between the connecting rod (15) and another connecting rod (15), a throwing shell (5) is fixedly connected with a non-return groove (17) corresponding to the inner side of the non-return groove (17), jettisoning shell (5) lower extreme fixedly connected with screw post (19), unable adjustment base (4) upper end seted up with screw post (19) assorted screw hole (20), water storage bucket (2) and jettisoning shell (5) surface all are provided with scale mark (21), be provided with fire extinguishing agent (22) in jettisoning shell (5), be provided with diluent (23) in water storage bucket (2), jettisoning shell (5) upper end fixedly connected with connector (24), connector (24) upper end outside threaded connection has and is used for sealing the spiral cover (25) of jettisoning shell (5), inlet outlet (26) have been seted up on water storage bucket (2) upper end right side, inlet outlet (26) internal thread connection has cock (27), water storage bucket (2) left end fixedly connected with handle (28).
2. The liquid carbon dioxide-based jettisoning fire extinguisher as claimed in claim 1, wherein the locking assembly (9) comprises a locking rod (91), a first baffle (92) fixed at the upper end of the locking rod (91), and a second spring (93) fixed between the first baffle (92) and the cover plate (7), and the second spring (93) is sleeved outside the locking rod (91).
3. The liquid carbon dioxide-based jettisoning fire extinguisher as claimed in claim 1, wherein the check assembly (18) comprises a hollow receiving block (181), a third spring (182) installed in the hollow receiving block (181), a check block (183) fixed outside the third spring (182) and snap-connected to the heat insulating sleeve (1).
4. The liquid carbon dioxide-based throwing fire extinguisher as claimed in claim 1, wherein the middle part of the water storage barrel (2) is designed to be concave inwards, and the height of the concave position in the middle part of the water storage barrel (2) is less than the height of the heat insulation sleeve (1).
5. The liquid carbon dioxide-based throwing fire extinguisher as claimed in claim 1, wherein the throwing housing (5) is made of resin, and the height of the throwing housing (5) is less than that of the heat insulating sleeve (1).
6. The liquid carbon dioxide-based throwing type fire extinguisher as claimed in claim 1, wherein the buffering round ball (16) is made of rubber, and the buffering round ball (16) is attached to the throwing shell (5).
7. A liquid carbon dioxide based jettisoning fire extinguisher according to claim 1, wherein the extinguishing agent (22) is liquid carbon dioxide and the diluent (23) is water.
8. The liquid carbon dioxide-based throwing fire extinguisher as claimed in claim 1, wherein the heat insulation sleeve (1) is provided with a positioning hole (29) at the front side of the upper end thereof, the positioning hole is matched with the locking assembly (9), and the upper end of the connecting column (6) is fixedly connected with a second baffle plate (30) for preventing the cover plate (7) from slipping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211202067.4A CN115531781A (en) | 2022-09-29 | 2022-09-29 | Formula of jettisoninging fire extinguisher based on liquid carbon dioxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211202067.4A CN115531781A (en) | 2022-09-29 | 2022-09-29 | Formula of jettisoninging fire extinguisher based on liquid carbon dioxide |
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| Publication Number | Publication Date |
|---|---|
| CN115531781A true CN115531781A (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211202067.4A Pending CN115531781A (en) | 2022-09-29 | 2022-09-29 | Formula of jettisoninging fire extinguisher based on liquid carbon dioxide |
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| CN (1) | CN115531781A (en) |
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2022
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| CN114100019A (en) * | 2021-12-01 | 2022-03-01 | 于海涛 | A spray area adjustable type fire extinguisher that disappears for forestry fire control |
| CN114129938A (en) * | 2021-12-14 | 2022-03-04 | 重庆图安消防设备有限公司 | Throwing and holding dual-purpose fire extinguisher |
| CN217162940U (en) * | 2021-12-22 | 2022-08-12 | 曾绍文 | Throw type automatic fire extinguisher capable of preventing accidental touch |
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Application publication date: 20221230 |