CN211273285U - Fire control is cooling shower nozzle for thin water smoke - Google Patents
Fire control is cooling shower nozzle for thin water smoke Download PDFInfo
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- CN211273285U CN211273285U CN201921359236.9U CN201921359236U CN211273285U CN 211273285 U CN211273285 U CN 211273285U CN 201921359236 U CN201921359236 U CN 201921359236U CN 211273285 U CN211273285 U CN 211273285U
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Abstract
The utility model relates to a fire control water mist is with cooling shower nozzle, including shower nozzle body and nozzle, the shower nozzle body is cylindric, sets up the screw thread portion that is used for the connecting tube on the lateral wall of shower nozzle body lower extreme, and the shower nozzle body middle part is provided with the hand and twists the piece, set up the water inlet in the shower nozzle body, the water inlet is the ladder through-hole, and the water inlet includes well diameter section, little diameter section and the big diameter section that distributes in proper order; the nozzle is cylindric, nozzle and sprinkler body threaded connection, it holds the mouth to have seted up in the nozzle, hold and to dismantle in the mouth and be connected with and filter the piece, still seted up the spout in the nozzle, the spout axis with hold a mouthful axis and be same axis, the spout includes big straight hole gathering section, the mixed section of elongated hole and the little straight hole diffusion section, hold a mouthful diameter and be greater than the big straight hole gathering section diameter of spout. The utility model has the advantages of reasonable overall design, can guarantee filtration quality and be convenient for the clearance, improve fire extinguishing efficiency greatly.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field especially relates to a fire control water mist is with cooling shower nozzle.
Background
In the field of fire fighting, a water mist nozzle is usually needed, and the water mist nozzle is a key part which can atomize water flow and spray fire fighting and has strong gasification cooling effect and oxygen-isolation suffocation effect, so that the aim of rapidly extinguishing fire is fulfilled.
The existing fine water mist spray nozzle is complex in structure and inconvenient to replace and maintain, and when fire extinguishing operation is carried out, liquid fire extinguishing agents such as water and the like often have impurities in pipeline transportation, so that the spray nozzle is easy to block, the water yield is reduced, fire cannot be extinguished in time, and the water pressure is increased in serious cases, so that the risk of pipeline bursting is easily caused; although the water mist spray head of part is provided with the filter screen, the filter screen is mostly the plane on the one hand, and water conservancy rubs and hinders the loss great, and filter screen intensity is more weak, easily takes place to warp under the impact of the large-traffic rivers of high pressure, influences filtration quality, and on the other hand uses the easy adhesion filth of filter screen for a long time for it is clean inconvenient, brings the difficulty for the use.
Disclosure of Invention
The utility model discloses a solve the filter screen filtration quality lower, clean inconvenient problem provides a fire control is cooling shower nozzle for water mist, has guaranteed the filtration quality, has improved fire extinguishing efficiency, and convenient to detach is clean simultaneously.
In order to achieve the above object, the utility model adopts the following technical scheme:
a cooling spray head for fire-fighting water mist comprises a spray head body and a nozzle, wherein the spray head body is cylindrical, a threaded part for connecting a pipeline is formed in the outer side wall of the lower end of the spray head body, a hand-screwing block is arranged in the middle of the spray head body, a water inlet is formed in the spray head body and is a stepped through hole, and the water inlet comprises a middle-diameter section, a small-diameter section and a large-diameter section which are sequentially distributed;
the nozzle is cylindric, nozzle and sprinkler body threaded connection, the nozzle bottom surface with the major diameter section bottom surface in close contact with of water inlet, it holds the mouth to have seted up in the nozzle, hold and to dismantle in the mouth and be connected with and filter, still seted up the spout in the nozzle, the spout axis with hold the mouth axis and be same axis, the spout includes big straight hole gathering section, the mixed section of elongated hole and little straight hole diffusion section, hold the big straight hole gathering section diameter that mouth diameter is greater than the spout.
Furthermore, the hand screwing block is of a hexagonal structure, and the hand screwing block and the spray head body are integrally formed; the large-diameter section and the small-diameter section of the water inlet are in conical surface transition.
Furthermore, an external thread is formed on the outer side wall of the lower end of the nozzle, an internal thread is formed on the inner side wall of the large-diameter section of the water inlet, and the nozzle is connected with the spray head body through the large-diameter section of the water inlet.
Further, it includes filter screen and rand to filter the piece, the quantity of filter screen is two, two the filter screen distributes from top to bottom, the quantity of rand is two, and the rand is the semicircular pipe column structure of cross-section, and the rand diameter is the same with the mouth diameter of holding, the fracture has been seted up to the rand inboard, and the rand presss from both sides tightly the filter screen.
Further, the filter screen includes filter house and coincidence portion, the filter house cross-section is the sphere, and two filter house orientations are opposite, coincidence portion is the annular, and the fixed edge that sets up at the filter house of coincidence portion, coincidence portion and filter house integrated into one piece, two coincidence portion laminating, two the coincidence portion is located the outage of rand.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model has reasonable structural design of the nozzle and the nozzle body, and simultaneously adopts the threaded connection mode for installation, so that the installation and the maintenance are convenient, and the filtering piece is arranged between the nozzle and the nozzle body, thereby effectively filtering impurities and avoiding the condition that the nozzle is blocked from the inside and can not be used; it connects in holding the mouth to filter can dismantle, easily change or wash, it includes quantity filter screen and rand two to filter the piece, both joints of filter screen and rand, it is convenient to make and maintain the installation, the filter house cross-section is spherical, thereby the surface area that the fluid flowed through the filter screen has been increased, the resistance to rivers has been strengthened, the filter effect has been improved simultaneously, the rand is located the edge of filter screen, and then the rand has strengthened the intensity of filter screen outer fringe, two tight filter screens of rand clamp, thereby can avoid the filter screen pine to take off, guarantee that the structure is firm.
When the utility model works, the bottom surfaces of the large-diameter sections of the receiving port and the water inlet are matched to fix the filtering piece, thereby greatly improving the reliability of the filtering piece and effectively filtering impurities, and further improving the fire extinguishing efficiency; the diameter of the small-diameter diffusion section of the nozzle is far larger than that of the elongated hole mixing section, so that the atomization range is enlarged, and the fire extinguishing effect is improved. The utility model has the advantages of reasonable design, can guarantee filtration quality and the clearance of being convenient for, improve conflagration fire control factor of safety greatly.
Drawings
FIG. 1 is a front view of the cooling nozzle for water mist in fire fighting.
FIG. 2 is a sectional view of the cooling spray head for fire-fighting water mist.
FIG. 3 is a schematic diagram of the separation of the nozzle and the sprinkler body of the cooling sprinkler for fire-fighting water mist of the present invention.
Fig. 4 is a top view of the filtering member of the cooling spray head for fire-fighting water mist of the present invention.
Fig. 5 is a sectional view taken along the line a-a in fig. 4 of the cooling spray head for water mist in fire fighting of the present invention.
The reference numbers in the drawings are as follows: 1 is the sprinkler body, 2 is the nozzle, 3 is screw thread portion, 4 is the hand piece of twisting, 5 is the water inlet, 501 is the middle diameter section, 502 is the minor diameter section, 503 is the major diameter section, 6 is for holding and putting the mouth, 7 is the spout, 701 is big straight hole gathering section, 702 is the elongated hole mixed section, 703 is the little straight hole diffuser segment, 8 is the filter screen, 801 is the filter house, 802 is the coincidence portion, 9 is the rand.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:
as shown in fig. 1 to 5, the fire-fighting water mist cooling spray head comprises a spray head body 1 and a nozzle 2, wherein the spray head body 1 is cylindrical, a threaded portion 3 for connecting a pipeline is formed on the outer side wall of the lower end of the spray head body 1, a hand screwing block 4 is arranged in the middle of the spray head body 1, the hand screwing block 4 is of a hexagonal structure, the hand screwing block 4 and the spray head body 1 are integrally formed, a water inlet 5 is formed in the spray head body 1, the water inlet 5 is a stepped through hole, the water inlet 5 comprises a middle-diameter section 501, a small-diameter section 502 and a large-diameter section 503 which are sequentially distributed, and a conical surface transition is formed between the large-diameter section 503 and the small-diameter section 502 of the;
Specifically, in this embodiment, an external thread is provided on the outer side wall of the lower end of the nozzle 2, an internal thread is provided on the inner side wall of the large-diameter section 503 of the water inlet 5, and the nozzle 2 is connected to the nozzle body 1 through the large-diameter section 503 of the water inlet 5.
In this embodiment, it includes filter screen 8 and rand 9 to filter, the quantity of filter screen 8 is two, two distribute from top to bottom filter screen 8, filter screen 8 includes filter part 801 and coincidence portion 802, filter part 801 cross-section is spherical, and two filter parts 801 are opposite towards, coincidence portion 802 is the annular, and coincidence portion 802 is the fixed edge that sets up at filter part 801, and coincidence portion 802 and filter part 801 integrated into one piece, the laminating of two coincidence portions 802, the quantity of rand 9 is two, and rand 9 is the semicircular pipe form structure of cross-section, and rand 9 diameter is the same with the 6 diameters of holding and putting mouthful, the fracture has been seted up to rand 9 inboard, two coincidence portion 802 is located rand 9's fracture, and rand 9 presss from both sides tightly filter screen 8.
The utility model discloses when the installation, install two rands 9 respectively from 8 both sides of filter screen and filter screen 8, in the fracture of rand 9 was arranged in to the portion of coincidence 802 after the installation was accomplished, rand 9 presss from both sides tightly two filter screens 8, then in the filtration piece after the installation was placed and is held mouthful 6, screwed nozzle 2 and sprinkler body 1, guaranteed to filter the firm of piece.
The utility model discloses when using, certain pressure's rivers flow to spout 7 in through water inlet 5, rivers and two filter screen 8 contacts during, have increased the surface area that the fluid flowed through filter screen 8 to can block impurity entering spout 7, strengthen the filter effect, avoid influencing fire extinguishing efficiency, the while rivers form the water smoke through the mixed section 702 blowout of the elongated hole of spout 7, minor diameter divergent section diameter is far greater than the mixed section 702 diameter of elongated hole, consequently, the atomization range has been increased, fire extinguishing effect has been improved.
When filtering piece long-time operation and encountering the jam, rotatable nozzle 2 makes nozzle 2 and spray head body 1 separation, and then can take out filtering piece, can wash or change filter screen 8, and it is convenient wholly to use.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (5)
1. The cooling spray head for the fire-fighting water mist comprises a spray head body (1) and a spray nozzle (2), and is characterized in that the spray head body (1) is cylindrical, a threaded part (3) for connecting a pipeline is formed in the outer side wall of the lower end of the spray head body (1), a hand-screwing block (4) is arranged in the middle of the spray head body (1), a water inlet (5) is formed in the spray head body (1), the water inlet (5) is a stepped through hole, and the water inlet (5) comprises a middle-diameter section (501), a small-diameter section (502) and a large-diameter section (503) which are sequentially distributed;
nozzle (2) are cylindric, nozzle (2) and spray head body (1) threaded connection, nozzle (2) bottom surface with the big diameter section (503) bottom surface in close contact with of water inlet (5), it holds mouthful (6) to have seted up in nozzle (2), can dismantle in holding mouthful (6) and be connected with and filter a piece, spout (7) have still been seted up in nozzle (2), spout (7) axis is same axis with holding mouthful (6) axis, and spout (7) are including big straight hole gathering section (701), elongated hole mixing section (702) and little straight hole diffusion section (703), hold and hold a mouthful (6) diameter and be greater than big straight hole gathering section (701) diameter of spout (7).
2. The cooling spray head for fire fighting water mist according to claim 1, characterized in that the hand-operated block (4) is of a hexagonal structure, and the hand-operated block (4) and the spray head body (1) are integrally formed; the large-diameter section (503) and the small-diameter section (502) of the water inlet (5) are in conical surface transition.
3. The fire-fighting water mist cooling spray head according to claim 1, characterized in that the outer side wall of the lower end of the nozzle (2) is provided with an external thread, the inner side wall of the large-diameter section (503) of the water inlet (5) is provided with an internal thread, and the nozzle (2) is connected with the spray head body (1) through the large-diameter section (503) of the water inlet (5).
4. The fire control water mist is with cooling shower nozzle according to claim 1, characterized in that, it includes filter screen (8) and rand (9) to filter piece, the quantity of filter screen (8) is two, two filter screen (8) distribute from top to bottom, the quantity of rand (9) is two, and rand (9) are the semicircular pipe-shaped structure of cross-section, and rand (9) diameter is the same with holding mouthful (6) diameter, the fracture has been seted up to rand (9) inboard, and rand (9) press from both sides tightly filter screen (8).
5. The fire-fighting water mist cooling spray head according to claim 4, wherein the filter screen (8) comprises a filtering portion (801) and an overlapping portion (802), the cross section of the filtering portion (801) is spherical, the orientations of the two filtering portions (801) are opposite, the overlapping portion (802) is annular, the overlapping portion (802) is fixedly arranged at the edge of the filtering portion (801), the overlapping portion (802) and the filtering portion (801) are integrally formed, the two overlapping portions (802) are attached to each other, and the two overlapping portions (802) are located in a fracture of the collar (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921359236.9U CN211273285U (en) | 2019-08-21 | 2019-08-21 | Fire control is cooling shower nozzle for thin water smoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921359236.9U CN211273285U (en) | 2019-08-21 | 2019-08-21 | Fire control is cooling shower nozzle for thin water smoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211273285U true CN211273285U (en) | 2020-08-18 |
Family
ID=72023750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921359236.9U Active CN211273285U (en) | 2019-08-21 | 2019-08-21 | Fire control is cooling shower nozzle for thin water smoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211273285U (en) |
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2019
- 2019-08-21 CN CN201921359236.9U patent/CN211273285U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 475300 south of the west section of hanghai Road, industrial cluster area, Lankao County, Kaifeng City, Henan Province Patentee after: Fuerdun Fire Technology Co.,Ltd. Address before: 457300 South of West Section of Hanghai Road, Lankao County Industrial Cluster, Kaifeng City, Henan Province Patentee before: HENAN FURD FIRE CONTROL TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 475300 south of the west section of hanghai Road, industrial cluster area, Lankao County, Kaifeng City, Henan Province Patentee after: HENAN FURD FIRE CONTROL TECHNOLOGY Co.,Ltd. Address before: 475300 south of the west section of hanghai Road, industrial cluster area, Lankao County, Kaifeng City, Henan Province Patentee before: Fuerdun Fire Technology Co.,Ltd. |