CN115845311A - Fire-fighting equipment spray head structure - Google Patents
Fire-fighting equipment spray head structure Download PDFInfo
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- CN115845311A CN115845311A CN202211695329.5A CN202211695329A CN115845311A CN 115845311 A CN115845311 A CN 115845311A CN 202211695329 A CN202211695329 A CN 202211695329A CN 115845311 A CN115845311 A CN 115845311A
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- Prior art keywords
- liquid outlet
- shell plate
- channel
- column
- spray head
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- 239000007921 spray Substances 0.000 title claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 79
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000011521 glass Substances 0.000 claims description 14
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000000806 elastomer Substances 0.000 claims description 9
- 239000003960 organic solvent Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000005507 spraying Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The invention discloses a fire extinguisher spray head structure, which belongs to the technical field of fire fighting and comprises a spray head body, wherein the front end of the spray head body is provided with a rotatable outer shell plate and an inner shell plate, the tail end of the spray head body comprises a bottom plate, two sides of the bottom plate are respectively provided with a cylinder and a connecting column, the inner shell plate is attached to the inner side of the outer shell plate, the front end of the spray head body is connected with the bottom plate through a plurality of stand columns, the inside of each stand column is provided with a channel I, the front end of the spray head body is provided with a channel II, the inside of the connecting column is provided with a channel III, and the channel II and the channel III are both communicated with the channel I; and a plunger for sealing is arranged between the first channel and the third channel. The number of the upright columns can be multiple, so that the flow rate of liquid is not influenced, double sealing is completed, and the liquid leakage phenomenon is not easy to occur in a sealing state.
Description
Technical Field
The invention relates to a nozzle structure of a fire extinguisher, and belongs to the technical field of nozzles.
Background
A fire extinguisher spray head: under the action of heat, the sprinkler head is automatically started according to a preset temperature range, sprinkles water to extinguish fire according to the designed sprinkling shape and flow, the ordinary sprinkler head has small water pipe caliber and relatively small water flowing speed, the amount of liquid sprinkled by the sprinkler head in a certain time is small in the using process, the fire sprinkler head can only spray in a single direction, the sprinkling area is small, and the sprinkling effect is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a fire extinguisher spray head structure which is high in spraying speed and wide in spraying area.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a fire extinguisher sprinkler head structure, includes the shower nozzle body, and the knock pin is installed to the front end of shower nozzle body, installs rotatable shell plate and interior shell plate on the knock pin, and the tail end includes the bottom plate, the bottom plate both sides are equipped with cylinder and spliced pole respectively, connect through a plurality of stands between front end and the bottom plate, the inside of stand is equipped with passageway one, the front end of shower nozzle body is equipped with passageway two, the inside of spliced pole is equipped with passageway three, passageway two and passageway three all communicate with passageway one.
Be equipped with between passageway one and the passageway three and be used for sealed plunger, be equipped with between passageway one and the passageway two and be used for sealed sealing post, when plunger and sealing post are in normally open state, liquid is outwards discharged from liquid outlet one and liquid outlet two, and when liquid was outwards discharged from liquid outlet one in-process, shell plate and interior shell plate all were in the rotation state.
Preferably, a center post is fixedly mounted on the inner side of the inner shell plate, a spiral blade is arranged on the outer annular surface of the center post, and the center post is rotatably mounted at the end of the nozzle body through a bearing.
Preferably, first liquid outlet and second liquid outlet all communicate with second passageway, the quantity of first liquid outlet and second liquid outlet is a plurality ofly to circumference evenly distributed is on the shower nozzle body, the play water direction mutually perpendicular of first liquid outlet and second liquid outlet, the vertical upwards injection of first liquid outlet, second liquid outlet are the horizontal injection, the outside helical blade of the directional center post of delivery port of first liquid outlet, when first liquid outlet sprays liquid towards helical blade, the center post drives shell plate and inner shell plate and rotates on the bearing.
Preferably, the sealing post slides in the inside of shower nozzle body, gliding pretension post one from top to bottom is installed to the mid-mounting of shower nozzle body, slidable wedge is all installed to the upper end both sides of pretension post one, the wedge passes through elastomer one with the sealing post that corresponds one side and connects, through wedge structure looks adaptation between the wedge of pretension post one and both sides, pretension post one passes through the inside of three slidable mounting of elastomer at the shower nozzle body.
Preferably, the pre-tightening column is slidably mounted inside the cylinder through the second elastic body, a plunger is mounted at the end of the second pre-tightening column, and the plunger abuts against the outlet of the third channel.
Preferably, the middle part of the spray head body is provided with a glass column, the glass column is filled with an organic solvent, the organic solvent expands along with the rise of temperature, and the upper end and the lower end of the glass column are respectively abutted against the first pre-tightening column and the second pre-tightening column.
Preferably, the outer shell plate and the inner shell plate are both circular arc plates, and the radius of the arc radian on the outer shell plate is larger than that on the inner shell plate.
Preferably, a plurality of notches which are uniformly distributed are arranged on the outer annular edges of the outer shell plate and the inner shell plate.
Preferably, the number of the upright posts is two, and the two upright posts are symmetrical to each other.
Preferably, the exterior of the connecting column is threaded.
Compared with the prior art, the number of the upright columns can be multiple, the flow velocity can not be reduced in the process that liquid flows from the channel III to the channel II, the plunger is arranged between the channel III and the channel I, the sealing columns are arranged in the channel I, double sealing is completed, liquid leakage is not prone to occurring in the sealing state, the outer shell plate and the inner shell plate can rotate, the driving force for driving the outer shell plate and the inner shell plate to rotate is liquid driving, and the rotation can be completed without adding extra driving force.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an overall sectional view of the present invention.
Fig. 3 is a schematic structural view of an outer skin and an inner skin according to the present invention.
FIG. 4 is an enlarged view of the invention at A in FIG. 2.
FIG. 5 is an enlarged view of the invention at B in FIG. 2.
In the figure: 1. the sealing device comprises an outer shell plate, 2, an inner shell plate, 3, an upright column, 4, a glass column, 5, a bottom plate, 6, a connecting column, 7, a pre-tightening column I, 8, a channel I, 9, a pre-tightening column II, 10, a plunger, 11, a central column, 12, a liquid outlet I, 13, a liquid outlet II, 14, a sealing column, 15, an elastomer I, 16, a wedge block, 17, a bearing, 18, an elastomer II, 19, a cylinder, 20, a channel II, 21, a top pin, 22, a channel III, 23 and an elastomer III.
Detailed Description
The present invention is illustrated by the following specific examples, which are not intended to be limiting.
Examples
As shown in fig. 1-5, in this embodiment, a nozzle structure of a fire extinguisher is provided, which includes a nozzle body, a top pin 21 is installed at the front end of the nozzle body, a rotatable outer shell plate 1 and an inner shell plate 2 are installed on the top pin 21, the tail end of the nozzle body includes a bottom plate 5, cylinders 19 and connecting posts 6 are respectively installed at two sides of the bottom plate 5, the outer shell plate 1 and the inner shell plate 2 are circular arc plates, the radius of the arc radian on the outer shell plate 1 is greater than that of the arc radian on the inner shell plate 2, a plurality of uniformly distributed notches are respectively arranged on the outer ring edges of the outer shell plate 1 and the inner shell plate 2, the outer shell plate 1 and the inner shell plate 2 are integrally formed, and the spraying angle of liquid guided by the outer shell plate 1 and the inner shell plate 2 can be changed, liquid through the guide of interior coverboard 2 sprays the area little, and liquid after the guide of exterior coverboard 1 sprays the area grow, interior coverboard 2 is attached in the inboard of exterior coverboard 1, connects through stand 3 between front end and the bottom plate 5, the outside of spliced pole 6 is equipped with the screw thread, and screw thread fixed mounting on this device accessible spliced pole 6 is on the water pipe, the inside of stand 3 is equipped with passageway one 8, the quantity of stand 3 is two and two stand 3 mutual symmetries, and the quantity of passageway one 8 is two, the velocity of flow increase of liquid, the front end of shower nozzle body is equipped with passageway two 20, the inside of spliced pole 6 is equipped with passageway three 22, passageway two 20 and passageway three 22 all communicate with passageway one 8.
Be equipped with between one 8 of passageway and the three 22 of passageway and be used for sealed sealing post 14, sealing post 14 slides in the inside of shower nozzle body, gliding pretension post 7 about the mid-mounting of shower nozzle body, slidable wedge 16 is all installed to the upper end both sides of pretension post 7, wedge 16 and the sealing post 14 that corresponds one side pass through an elastomer 15 and connect, through wedge structure looks adaptation between the wedge 16 of pretension post 7 and both sides, pretension post 7 is through three 23 slidable mounting of elastomer in the inside of shower nozzle body, when sealing post 14 slides to the inside of passageway 8, sealing post 14 can block up one 8 of passageway, and when glass post 4 supported pretension post 7 tightly, pretension post 7 exerted thrust to the sealing post 14 of both sides to sealing post 14 blocks up one 8 of passageway.
A plunger 10 for sealing is arranged between the first channel 8 and the second channel 20, a second pre-tightening column 9 is slidably mounted inside the cylinder 19 through a second elastic body 18, the plunger 10 is mounted at the end of the second pre-tightening column 9, the plunger 10 abuts against the outlet of the third channel 22, the third channel 22 is blocked by the plunger 10, liquid inside the third channel 22 cannot flow to the first channel 8, and double sealing insurance is applied to the whole water flowing channel by the sealing column 14 and the plunger 10, so that liquid leakage can be avoided.
When the sealing column 14 and the plunger 10 are in a normally open state, liquid is discharged from the first liquid outlet 12 and the second liquid outlet 13, when the liquid is discharged from the first liquid outlet 12, the outer shell plate 1 and the inner shell plate 2 are both in a rotating state, a central column 11 is fixedly installed on the inner side of the inner shell plate 2, a spiral blade is arranged on the outer annular surface of the central column 11, a bearing 17 is fixed at one end of the central column 11, and the central column 11 is rotatably installed at the end part of the nozzle body through the bearing 17; the first liquid outlet 12 and the second liquid outlet 13 are both communicated with the second channel 20, the first liquid outlet 12 and the second liquid outlet 13 are multiple in number and are circumferentially and uniformly distributed on the spray head body, the water outlet directions of the first liquid outlet 12 and the second liquid outlet 13 are mutually vertical, the first liquid outlet 12 is horizontally sprayed, the second liquid outlet 13 is vertically and upwardly sprayed, the water outlet of the second liquid outlet 13 points to a helical blade outside the central column 11, and when the second liquid outlet 13 sprays liquid towards the helical blade, the central column 11 drives the outer shell plate 1 and the inner shell plate 2 to rotate on the bearing 17; the glass column 4 is installed in the middle of the spray head body, organic solvent is filled in the glass column 4, the organic solvent expands along with the rise of temperature, the upper end and the lower end of the glass column 4 are respectively abutted against the pre-tightening column I7 and the pre-tightening column II 9, liquid discharged from the liquid outlet I12 is sprayed onto the spiral blade on the center column 11, the center column 11 is driven by the spiral blade to rotate at the front end of the spray head main body, the outer shell plate 1 and the inner shell plate 2 both rotate, and liquid discharged from the liquid outlet II 13 is sprayed onto the outer shell plate 1 and is sprayed to the ground through the edge of the outer shell plate 1.
When the device is used, the device is arranged on a water pipe through a connecting column 6, high-pressure liquid is injected into the channel III 22 through the water pipe, when a fire disaster does not happen, the sealing column 14 and the plunger piston 10 block the channel I8 and the channel III 22 respectively, after the glass column 4 of the device is heated, the organic solvent in the glass column 4 expands along with the rise of temperature, the glass cover on the outer side is broken, the pre-tightening column I7 and the pre-tightening column II 9 slide towards opposite directions under the elastic force of the elastic body II 18 and the elastic body III 23, the sealing columns 14 on two sides can slide inwards in the sliding process of the pre-tightening column I7, the plunger piston 10 does not block the channel III 22 any more in the sliding process of the pre-tightening column II 9, liquid inside the third channel 22 flows towards the inside of the first channel 8, the first channel 8 flows to the second channel 20, the second channel 20 is communicated with the first liquid outlet 12 and the second liquid outlet 13 respectively, the liquid is discharged outwards from the first liquid outlet 12 and the second liquid outlet 13, the liquid discharged from the first liquid outlet 12 is sprayed onto the spiral blade on the central column 11, the central column 11 is driven by the spiral blade to rotate at the front end of the sprayer main body, the outer shell plate 1 and the inner shell plate 2 both rotate, the liquid discharged from the second liquid outlet 13 is sprayed onto the outer shell plate 1, the liquid is sprayed onto the ground through the edge of the outer shell plate 1, because the radian of the inner arc surfaces on the outer shell plate 1 and the inner shell plate 2 are different, the spraying area of the liquid sprayed onto the ground is also different, the spraying is more uniform, and the fire extinguishing effect is better.
Finally, it should be noted that the above embodiments are only used for illustrating and not limiting the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the present invention without departing from the spirit and scope of the present invention, and all modifications or partial substitutions should be covered by the scope of the claims of the present invention.
Claims (10)
1. The fire extinguisher spray head structure is characterized by comprising a spray head body, wherein a top pin (21) is installed at the front end of the spray head body, a rotatable outer shell plate (1) and an inner shell plate (2) are installed on the top pin (21), the tail end of the spray head body comprises a bottom plate (5), cylinders (19) and connecting columns (6) are respectively arranged on two sides of the bottom plate (5), the front end of the bottom plate (5) is connected with the bottom plate (5) through a plurality of stand columns (3), a first channel (8) is arranged inside each stand column (3), a second channel (20) is arranged at the front end of the spray head body, a third channel (22) is arranged inside each connecting column (6), and the second channel (20) and the third channel (22) are both communicated with the first channel (8);
be equipped with between passageway one (8) and the passageway three (22) and be used for sealed plunger (10), be equipped with between passageway one (8) and the passageway two (20) sealed post (14), when plunger (10) and sealed post (14) are in normally open state, liquid is outwards discharged from liquid outlet one (12) and liquid outlet two (13), and in-process when liquid is outwards discharged from liquid outlet one (12), outer shell plate (1) and inner shell plate (2) are all in the rotating condition.
2. A fire fighting equipment sprinkler head structure according to claim 1, characterized in that a center post (11) is fixedly installed on the inner shell plate (2), a spiral vane is installed on the outer circumferential surface of the center post (11), and the center post (11) is rotatably installed at the end of the sprinkler head body through a bearing (17).
3. A fire fighting equipment sprinkler head structure according to claim 2, characterized in that the first liquid outlet (12) and the second liquid outlet (13) are both communicated with the second channel (20), the first liquid outlet (12) and the second liquid outlet (13) are both in a plurality of numbers and are circumferentially and uniformly distributed on the sprinkler body, the outlet directions of the first liquid outlet (12) and the second liquid outlet (13) are perpendicular to each other, the first liquid outlet (12) sprays vertically upwards, the second liquid outlet (13) sprays horizontally, the outlet of the first liquid outlet (12) points to the helical blade outside the central column (11), and when the first liquid outlet (12) sprays liquid towards the helical blade, the central column (11) drives the outer shell plate (1) and the inner shell plate (2) to rotate on the bearing (17).
4. The sprinkler head structure of claim 1, wherein the sealing post (14) slides in the sprinkler head body, a first pre-tightening post (7) sliding up and down is installed in the middle of the sprinkler head body, slidable wedge blocks (16) are installed on two sides of the upper end of the first pre-tightening post (7), the wedge blocks (16) are connected with the sealing post (14) on the corresponding side through a first elastomer (15), the first pre-tightening post (7) is matched with the wedge blocks (16) on the two sides through a wedge structure, and the first pre-tightening post (7) is slidably installed in the sprinkler head body through a third elastomer (23).
5. A fire extinguisher spray head structure according to claim 4, characterized in that the pre-tightening column is slidably mounted inside the cylinder (19) through the second elastic body (18), the end of the second pre-tightening column (9) is provided with the plunger (10), and the plunger (10) abuts against the outlet position of the third passage (22).
6. A fire extinguisher nozzle structure according to claim 5, characterized in that a glass column (4) is installed in the middle of the nozzle body, the glass column (4) is filled with organic solvent, the organic solvent expands with the rise of temperature, and the upper and lower ends of the glass column (4) are respectively abutted against the first pre-tightening column (7) and the second pre-tightening column (9).
7. A fire extinguisher spray head structure according to claim 1, characterized in that the outer shell plate (1) and the inner shell plate (2) are both circular arc plates, and the radius of the arc on the outer shell plate (1) is larger than the arc on the inner shell plate (2).
8. A fire fighting sprinkler head structure according to claim 1, characterized in that the outer circumferential edges of the outer (1) and inner (2) shell plates are provided with a number of evenly distributed notches.
9. A fire extinguisher spray head structure according to claim 1, characterized in that the number of the uprights (3) is two and the two uprights (3) are symmetrical to each other.
10. A fire extinguisher spray head structure according to claim 1, characterized in that the exterior of the attachment column (6) is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211695329.5A CN115845311B (en) | 2022-12-28 | 2022-12-28 | Fire extinguisher nozzle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211695329.5A CN115845311B (en) | 2022-12-28 | 2022-12-28 | Fire extinguisher nozzle structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115845311A true CN115845311A (en) | 2023-03-28 |
| CN115845311B CN115845311B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211695329.5A Active CN115845311B (en) | 2022-12-28 | 2022-12-28 | Fire extinguisher nozzle structure |
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| Country | Link |
|---|---|
| CN (1) | CN115845311B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202933416U (en) * | 2012-10-29 | 2013-05-15 | 王军 | Quick-response sprinkler head |
| RU2547906C1 (en) * | 2014-04-16 | 2015-04-10 | Олег Савельевич Кочетов | Fire-fighting device with sprinklers |
| CN107469264A (en) * | 2017-09-22 | 2017-12-15 | 德清县安泰消防机械有限公司 | Bulb sprinkler head |
| CN108404328A (en) * | 2018-03-07 | 2018-08-17 | 泉州市晋源消防水暖有限公司 | A kind of fire-fighting system |
| CN207898804U (en) * | 2018-01-25 | 2018-09-25 | 南安市祥发消防设备有限公司 | A kind of fire-fighting spraying head with anti-collision |
| CN108635715A (en) * | 2018-07-17 | 2018-10-12 | 李文涵 | A kind of fire-fighting sealing washing head |
| CN215691254U (en) * | 2021-06-24 | 2022-02-01 | 重庆力杰消防工程有限公司 | Glass ball sprinkler head |
-
2022
- 2022-12-28 CN CN202211695329.5A patent/CN115845311B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202933416U (en) * | 2012-10-29 | 2013-05-15 | 王军 | Quick-response sprinkler head |
| RU2547906C1 (en) * | 2014-04-16 | 2015-04-10 | Олег Савельевич Кочетов | Fire-fighting device with sprinklers |
| CN107469264A (en) * | 2017-09-22 | 2017-12-15 | 德清县安泰消防机械有限公司 | Bulb sprinkler head |
| CN207898804U (en) * | 2018-01-25 | 2018-09-25 | 南安市祥发消防设备有限公司 | A kind of fire-fighting spraying head with anti-collision |
| CN108404328A (en) * | 2018-03-07 | 2018-08-17 | 泉州市晋源消防水暖有限公司 | A kind of fire-fighting system |
| CN108635715A (en) * | 2018-07-17 | 2018-10-12 | 李文涵 | A kind of fire-fighting sealing washing head |
| CN215691254U (en) * | 2021-06-24 | 2022-02-01 | 重庆力杰消防工程有限公司 | Glass ball sprinkler head |
Non-Patent Citations (1)
| Title |
|---|
| 梁吉林, 顾君谊: "5mm玻璃球洒水喷头的研究", 消防科学与技术, pages 34 - 36 * |
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|---|---|
| CN115845311B (en) | 2023-09-29 |
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Address after: 221116 South Lijiang Road, National Security Science and Technology Industrial Park B7 # -1-203, High tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Honghu Safety Technology Co.,Ltd. Address before: 221006 a603, University Pioneer Park, high tech Zone, 99 Daxue Road, Tongshan District, Xuzhou City, Jiangsu Province Patentee before: Jiangsu Honghu Safety Technology Co.,Ltd. |