CN220276169U - Dry powder fire extinguisher - Google Patents
Dry powder fire extinguisher Download PDFInfo
- Publication number
- CN220276169U CN220276169U CN202321118954.3U CN202321118954U CN220276169U CN 220276169 U CN220276169 U CN 220276169U CN 202321118954 U CN202321118954 U CN 202321118954U CN 220276169 U CN220276169 U CN 220276169U
- Authority
- CN
- China
- Prior art keywords
- fixedly arranged
- fire extinguishing
- bottle body
- extinguishing agent
- dry powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000843 powder Substances 0.000 title claims abstract description 28
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 33
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 21
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a dry powder fire extinguisher, which comprises a bottle body, wherein a limit cover is fixedly arranged at the top of the bottle body, a powder outlet pipe is fixedly arranged on the front surface of the limit cover, a conical baffle is fixedly arranged on the inner bottom wall of the bottle body, a fire extinguishing agent is placed at the top of the conical baffle, nitrogen is filled in the inner wall of the bottle body, and the nitrogen is positioned above the conical baffle. According to the utility model, through the arrangement of the conical baffle and the conical suction head, the conical baffle is arranged in the bottle body, so that the fire extinguishing agent is accumulated on the surface of the conical baffle in a conical shape, when a user performs fire extinguishing work, the fire extinguishing agent can be accumulated in the middle of the top of the conical baffle along with the reduction of the volume of the fire extinguishing agent, so that the residual fire extinguishing agent can be introduced into the conical suction head more easily, the fire extinguishing agent can be fully utilized, more property loss or casualties caused by insufficient utilization of the fire extinguishing agent are reduced, and the utilization rate of the device is increased.
Description
Technical Field
The utility model relates to the technical field of fire extinguisher products, in particular to a dry powder fire extinguisher.
Background
The dry powder fire extinguisher is generally used for putting out the fire scene generated by some liquids such as petroleum, organic solvent, etc., besides that, the dry powder fire extinguisher is very useful in the primary combustion of electrical equipment and combustible gas, and along with the improvement of the use requirement, the structure of the existing part of dry powder fire extinguishers has a certain defect, and then is difficult to meet the subsequent use.
Patent document: CN216934512U discloses a dry powder fire extinguisher structure, "comprising a cylinder top surface middle thread mounted with a head valve body, the lower end of the head valve body is vertically mounted with a siphon; the siphon is arranged in the cavity of the cylinder body, the head assembly device is arranged at the top end of the head valve body through threads, the pressure gauge is arranged at the middle part of the front side surface of the head assembly device through threads, the bending telescopic device is arranged at the upper end of the left side surface of the cylinder body, the fixed clamping seat component is arranged at the lower end of the left side surface of the cylinder body, the soft spray pipe is arranged at the left side surface of the head assembly device through threads, the spray pipe fixing frame component is arranged on the pipe body at the lower end of the bending telescopic device, and the head assembly device is fixedly opened by improving the dry powder fire extinguisher structure, so that the fire extinguisher is effectively used more simply, the fire source is effectively kept away from by hands, the fire extinguishing safety is improved, and the accident production is avoided;
but in the above-mentioned patent, it is through setting up of bending telescoping device and spray tube mount subassembly, easy operation during the use, can keep away from the source of a fire when putting out a fire, improves the security of putting out a fire, avoids accident production, but its long-time placing before using, external temperature changes or receives the collision, can influence the normal use of device, and the device is during the use, and some remaining fire extinguishing agent in the bottle body probably be difficult to be sucked out, is difficult to be fully utilized then, need improve it.
Disclosure of Invention
The utility model aims to provide a dry powder fire extinguisher to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides a dry powder fire extinguisher, which comprises a bottle body, wherein a limit cover is fixedly arranged at the top of the bottle body, and a powder outlet pipe is fixedly arranged on the front surface of the limit cover;
the fire extinguishing agent is placed at the top of the conical baffle, nitrogen is filled in the inner wall of the bottle body and is located above the conical baffle, a suction pipe is fixedly arranged at the bottom of the limiting cover, the outer surface of the suction pipe penetrates through the nitrogen and the fire extinguishing agent, and a conical suction head is fixedly arranged at the bottom of the suction pipe.
Preferably, a limit groove is formed in the bottle body, and a heat insulation sponge block is fixedly arranged on the inner wall of the limit groove.
Preferably, an upper injection pressing plate is fixedly arranged at the top of the limiting cover, and the back surface of the upper injection pressing plate is rotationally connected with a lower injection pressing plate.
Preferably, the opposite surfaces of the upper injection pressing plate and the lower injection pressing plate are inserted with safety bolts, and the bottom of the lower injection pressing plate is provided with a wave-shaped holding groove.
Preferably, the outer surface thread of the powder outlet pipe is sleeved with a connecting ring, and one side of the limiting cover is fixedly provided with a valve pressure gauge.
Preferably, the front surface of the connecting ring is fixedly provided with a spray pipe, and the tail end of the spray pipe is fixedly provided with a limiting spray head.
Preferably, the surface fixed mounting of bottle has the explanation sticker, the surface of bottle has cup jointed the spacing ring, and the spacing ring is located the below of explanation sticker, the surface fixed mounting of spacing ring has spacing buckle.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the conical baffle and the conical suction head, the conical baffle is arranged in the bottle body, so that the fire extinguishing agent is accumulated on the surface of the conical baffle in a conical shape, when a user performs fire extinguishing work, the fire extinguishing agent can be accumulated in the middle of the top of the conical baffle along with the reduction of the volume of the fire extinguishing agent, so that the residual fire extinguishing agent can be introduced into the conical suction head more easily, the fire extinguishing agent can be fully utilized, more property loss or casualties caused by insufficient utilization of the fire extinguishing agent are reduced, and the utilization rate of the device is increased.
2. According to the utility model, through the arrangement of the limiting groove and the heat-insulating sponge block, the shell of the bottle body is divided into two layers by the limiting groove, and the heat-insulating sponge block is filled between the two layers, so that when the device is piled for a long time, the influence of the external temperature on the device is reduced, the condition of bottle body breakage caused by collision can be reduced to a certain extent, and the service life of the device can be prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a limiting cover according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the bottle structure of the present utility model;
FIG. 4 is a schematic cross-sectional view of the heat-insulating sponge block according to the present utility model.
In the figure: 1. a bottle body; 2. a limit cover; 3. a powder outlet pipe; 4. a conical baffle; 5. a fire extinguishing agent; 6. nitrogen gas; 7. a suction pipe; 8. conical suction head; 9. a limit groove; 10. a heat insulating sponge block; 11. an upper jet pressing plate; 12. a lower jet pressing plate; 13. a safety latch; 14. a wave-shaped holding groove; 15. a connecting ring; 16. a valve pressure gauge; 17. a spray pipe; 18. limiting the spray head; 19. a piece of paper is described; 20. a limiting ring; 21. limiting buckle.
Detailed Description
Referring to fig. 1 to 4, a dry powder fire extinguisher comprises a bottle body 1, wherein a limit cover 2 is fixedly arranged at the top of the bottle body 1, a powder outlet pipe 3 is fixedly arranged at the front surface of the limit cover 2, a conical baffle 4 is fixedly arranged at the inner bottom wall of the bottle body 1, a fire extinguishing agent 5 is placed at the top of the conical baffle 4, nitrogen 6 is filled in the inner wall of the bottle body 1 and is positioned above the conical baffle 4, a suction pipe 7 is fixedly arranged at the bottom of the limit cover 2, the outer surface of the suction pipe 7 penetrates through the nitrogen 6 and the fire extinguishing agent 5, and a conical suction head 8 is fixedly arranged at the bottom of the suction pipe 7;
through the setting of toper baffle 4 and toper suction head 8, the inside of bottle 1 is provided with toper baffle 4 for fire extinguishing agent 5 stacks on the surface of toper baffle 4 with the toper form, and when the user is carrying out fire extinguishing work, because the internal air pressure of bottle 1 is different with the external pressure of bottle 1, toper suction head 8 can introduce fire extinguishing agent 5 into straw 7 in to by the blowout of play powder pipe 3, along with the reduction of fire extinguishing agent 5 volume, fire extinguishing agent 5 can pile up in the centre at toper baffle 4 top, make toper suction head 8 more easily introduce remaining fire extinguishing agent 5, then make fire extinguishing agent 5 make full use of, the condition that causes more loss of property or casualties because of fire extinguishing agent 5 can not make full use of has been reduced, the utilization ratio of the device has been increased.
Wherein, a limit groove 9 is arranged in the bottle body 1, and a heat insulation sponge block 10 is fixedly arranged on the inner wall of the limit groove 9;
through the setting of spacing groove 9 and thermal-insulated sponge piece 10, spacing groove 9 makes the shell of bottle 1 divide into two-layer, and fills between the two-layer has thermal-insulated sponge piece 10 for when the device stacks for a long time, outside temperature reduces its influence, and to a certain extent reducible causes the cracked condition of bottle 1 because of the collision, multiplicable device's life.
The top of the limit cover 2 is fixedly provided with an upper injection pressing plate 11, the back of the upper injection pressing plate 11 is rotationally connected with a lower injection pressing plate 12, the opposite surfaces of the upper injection pressing plate 11 and the lower injection pressing plate 12 are inserted with a safety plug pin 13, the bottom of the lower injection pressing plate 12 is provided with a wave-shaped holding groove 14, the outer surface of the powder outlet pipe 3 is in threaded sleeve connection with a connecting ring 15, one side of the limit cover 2 is fixedly provided with a valve pressure gauge 16, the front surface of the connecting ring 15 is fixedly provided with a spray pipe 17, the tail end of the spray pipe 17 is fixedly provided with a limit spray head 18, the outer surface of the bottle body 1 is fixedly provided with a description sticker 19, the outer surface of the bottle body 1 is sleeved with a limit ring 20, the limit ring 20 is positioned below the description sticker 19, and the outer surface of the limit ring 20 is fixedly provided with a limit buckle 21;
through the setting of lower jet pressing plate 12 and wave form hold groove 14, wave form hold groove 14 sets up in the bottom of lower jet pressing plate 12, user's hand held device's comfort level can be increased for the user concentrates on fire extinguishing work more, and spacing ring 20 and spacing buckle 21 can make the device when not being used, and the position of spray tube 17 is fixed, has reduced the wearing and tearing that spray tube 17 caused because of the swing, rotates the go-between 15 and can drive spray tube 17 rotation and make it dismantle, makes the removable spray tube 17 of different shapes and spacing shower nozzle 18 of device, then makes the device applicable in different fire residence scenes.
According to the working principle, through the arrangement of the bottle body 1 and the limiting cover 2, the outer shell of the bottle body 1 is provided with two layers, the limiting groove 9 between the two layers of the outer shells is filled with the heat insulation sponge block 10, a user can read the description sticker 19 on the surface of the bottle body 1 before using the device, the inside of the bottle body 1 is filled with nitrogen gas 6 to increase the pressure in the bottle, the conical baffle 4 is further arranged on the inner bottom wall of the bottle body 1, the fire extinguishing agent 5 is placed on the surface of the conical baffle 4 in a form of being wider than the lower narrow, when the device is used for extinguishing fire, the user can draw out the safety plug 13, hold the upper spraying pressure plate 11 and the lower spraying pressure plate 12 by hand and exert force on the lower spraying pressure plate 12, and because the pressure in the bottle body 1 is different from the pressure outside the bottle body 1, the fire extinguishing agent 5 can be sprayed out through the spray pipe 17 and the limiting spray head 18, the direction can be mastered by holding the spray pipe 17 during the period, and when the fire extinguishing agent 5 is used up, the conical suction head 8 at the bottom of the 7 can still suck out the rest fire extinguishing agent 5, and then the fire extinguishing operation of the device is performed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a dry powder fire extinguisher, includes bottle (1), its characterized in that: a limiting cover (2) is fixedly arranged at the top of the bottle body (1), and a powder outlet pipe (3) is fixedly arranged on the front surface of the limiting cover (2);
the fire extinguishing agent bottle is characterized in that a conical baffle (4) is fixedly arranged on the inner bottom wall of the bottle body (1), a fire extinguishing agent (5) is arranged at the top of the conical baffle (4), nitrogen (6) is filled in the inner wall of the bottle body (1), the nitrogen (6) is located above the conical baffle (4), a suction pipe (7) is fixedly arranged at the bottom of the limiting cover (2), the outer surface of the suction pipe (7) penetrates through the nitrogen (6) and the fire extinguishing agent (5), and a conical suction head (8) is fixedly arranged at the bottom of the suction pipe (7).
2. A dry powder fire extinguisher as claimed in claim 1, wherein: a limit groove (9) is formed in the bottle body (1), and a heat insulation sponge block (10) is fixedly arranged on the inner wall of the limit groove (9).
3. A dry powder fire extinguisher as claimed in claim 1, wherein: an upper injection pressing plate (11) is fixedly arranged at the top of the limiting cover (2), and a lower injection pressing plate (12) is rotatably connected to the back of the upper injection pressing plate (11).
4. A dry powder fire extinguisher as claimed in claim 3, wherein: the opposite surfaces of the upper injection pressing plate (11) and the lower injection pressing plate (12) are inserted with safety bolts (13), and a wave-shaped holding groove (14) is formed in the bottom of the lower injection pressing plate (12).
5. A dry powder fire extinguisher as claimed in claim 1, wherein: the outer surface thread of the powder outlet pipe (3) is sleeved with a connecting ring (15), and one side of the limiting cover (2) is fixedly provided with a valve pressure gauge (16).
6. A dry powder fire extinguisher as claimed in claim 5, wherein: the front of the connecting ring (15) is fixedly provided with a spray pipe (17), and the tail end of the spray pipe (17) is fixedly provided with a limiting spray head (18).
7. A dry powder fire extinguisher as claimed in claim 1, wherein: the bottle is characterized in that an instruction sticker (19) is fixedly arranged on the outer surface of the bottle body (1), a limiting ring (20) is sleeved on the outer surface of the bottle body (1), the limiting ring (20) is located below the instruction sticker (19), and a limiting buckle (21) is fixedly arranged on the outer surface of the limiting ring (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321118954.3U CN220276169U (en) | 2023-05-11 | 2023-05-11 | Dry powder fire extinguisher |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321118954.3U CN220276169U (en) | 2023-05-11 | 2023-05-11 | Dry powder fire extinguisher |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220276169U true CN220276169U (en) | 2024-01-02 |
Family
ID=89343567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321118954.3U Active CN220276169U (en) | 2023-05-11 | 2023-05-11 | Dry powder fire extinguisher |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220276169U (en) |
-
2023
- 2023-05-11 CN CN202321118954.3U patent/CN220276169U/en active Active
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GR01 | Patent grant |