CN210145369U - Closed water mist spray head with directional opening function - Google Patents
Closed water mist spray head with directional opening function Download PDFInfo
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- CN210145369U CN210145369U CN201920844611.2U CN201920844611U CN210145369U CN 210145369 U CN210145369 U CN 210145369U CN 201920844611 U CN201920844611 U CN 201920844611U CN 210145369 U CN210145369 U CN 210145369U
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Abstract
The utility model discloses a take directional function of opening closed water mist shower nozzle, the shower nozzle body including inlet channel and connection inlet channel, be equipped with a plurality of nozzles on the shower nozzle body, the shower nozzle body link up from top to bottom, and the internal upper end of shower nozzle is equipped with the spacing collar, shower nozzle body below is equipped with the spacing sleeve pipe that embolias, the shower nozzle body forms the installation cavity with the spacing sleeve pipe cooperation, elastic component, piston core and glass ball are installed in proper order to the installation cavity from the top down, the piston core is hugged closely the boundary of installation cavity, the winding has electric heater on the glass ball, electric heater connects the automatically controlled ware that can accept the signal of telecommunication. The utility model discloses the installation is convenient with the dismantlement, and the whole firm degree of structure is better, can resist earthquake, and its nozzle intake antrum setting has optimized simultaneously, and then improves the efficiency of spraying fine water smoke, can effectually clear away out glass ball holding chamber after the glass ball breaks, and the piston core can push open smoothly, can also realize intelligent control.
Description
Technical Field
The utility model relates to a fire-fighting equipment field especially relates to a directional closed water mist nozzle who opens function in area.
Background
When a fire disaster occurs, when the temperature of a protection area rises to a certain degree, the glass ball is broken, so that a switch is triggered, pressure water enters the nozzle and is sprayed out of the spray hole at a high speed to generate strong friction with surrounding air, water flow is torn, water mist is sprayed along a certain angle, fire plumes are cooled through fine fog drops, water vapor is used for isolating oxygen, and the purposes of weakening radiant heat to control fire and extinguish fire are achieved.
The existing closed water mist spray head has the defect that the water mist spray head can be opened only by the temperature-sensitive blasting of the glass ball for mist fire extinguishing. If the temperature of the fire place does not reach the explosion temperature of the glass ball, or the glass ball reaches the explosion temperature without explosion, or the sealing performance of the whole closed water mist sprayer is poor, so that the glass ball is contacted with water, and the closed water mist sprayer cannot be opened or delayed to be opened for spraying and extinguishing.
The applicant finds that, through search, the chinese patent with publication number CN1853743A discloses a water distribution valve for an array control fire-extinguishing spraying device, which specifically utilizes a glass ball supporting lever to prop against a piston, and utilizes a heater to generate heat so as to break the glass ball and open the piston to perform spraying operation. But its installation and dismantlement have a great deal of inconvenience, and the whole degree of stability of structure is poor, can not combatting earthquake, and its nozzle intake antrum sets up to be optimized simultaneously, and then improves the efficiency of spraying fine water smoke, can't effectual clear away and the piston can't effectual technical problem who pushes away after the glass ball breaks.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art at least one kind defect (not enough), provide a directional closed water mist nozzle who opens the function in area.
In order to solve the technical problem, the technical scheme of the utility model as follows:
the closed water mist sprayer with the directional opening function comprises a water inlet pipeline and a sprayer body connected with the water inlet pipeline, wherein a plurality of nozzles are arranged on the sprayer body, the sprayer body is communicated up and down, a limiting ring is arranged at the upper end in the sprayer body, a limiting sleeve with a hollowed-out part is arranged below the sprayer body, the peripheral wall of the sprayer body is sleeved in the sprayer body, the sprayer body and the limiting sleeve are matched to form an installation cavity, an elastic component, a piston core and a glass ball are sequentially installed in the installation cavity from top to bottom, the piston core is tightly attached to the boundary of the installation cavity, an electric heating wire is wound on the glass ball, and the electric heating wire is connected with an electric controller capable of receiving electric signals.
By adopting the technical scheme, the axes of the spray head body, the elastic component, the piston core, the glass ball and the limiting sleeve are superposed, and the integral structure has higher stability and shock resistance; meanwhile, after the glass ball is broken, the elastic component and the high-pressure water are matched to effectively push away the piston.
Preferably, a filter screen is connected between the water inlet pipeline and the spray head body, so that the water inlet pipeline and the spray head body can be prevented from being blocked.
Preferably, the spray head body is provided with a plurality of nozzles which are obliquely arranged downwards along the radial direction, so that a better spraying effect is achieved, and the spraying efficiency of the water mist is better.
Preferably, the piston core inlays along its circumference and is equipped with a plurality of laminating the sealing washer at installation cavity border, specifically, the sealing washer is O shape rubber seal, improves whole device's sealed effect.
Preferably, the glass ball is a rod-shaped structure with two spherical ends, grooves with the width smaller than the diameter of the two spherical ends are arranged at the piston core and the limiting sleeve which are contacted with the two spherical ends, the grooves can accommodate part of the broken glass ball, and the other part of the broken glass ball falls out from the hollowed peripheral wall of the limiting sleeve, so that the elastic component can smoothly push the piston core, and meanwhile, the grooves facilitate the limiting installation of the glass ball.
Preferably, the installation cavity comprises an elastic component accommodating cavity in the spray head body, a nozzle water inlet cavity connected with the nozzle, and a glass ball accommodating cavity in the limiting sleeve.
Preferably, the piston core is composed of a plug head arranged in the elastic component accommodating cavity and a plug body arranged in the nozzle water inlet cavity and the glass ball accommodating cavity, when the glass ball is broken, the plug head is pushed by the elastic component to move downwards, so that the elastic component accommodating cavity is communicated with the nozzle water inlet cavity, and the water spraying of the spray head is realized.
Preferably, the diameter in nozzle intake antrum is greater than the diameter in elastic component holding chamber and glass ball holding chamber respectively, behind the chock plug entering nozzle intake antrum bottom, stop the downstream, the top of chock plug with the top in nozzle intake antrum has the conical surface respectively, gets into when the chock plug behind the nozzle intake antrum, the top of chock plug with the axis of the passageway that the conical surface that the top in nozzle intake antrum has formed with the axis of shower nozzle is parallel, even the top of chock plug with the axis of the passageway that the conical surface that the top in nozzle intake antrum has formed with the axis coincidence of shower nozzle, and then reduce the resistance, improve the efficiency of spraying fine water smoke.
Preferably, the electric controller is connected with a remote control switch and/or a fire alarm device, the fire alarm device is provided with a sensor and can be adaptively assembled, and the technical scheme can realize automatic or/and remote control and realize corresponding actions. For example, the user can freely and remotely directionally open each closed water mist spray head with the directional opening function to be opened according to the fire occurrence condition.
Preferably, the electric heating wire is replaced by an electric blasting head, and the same technical effect is achieved by using the alternative technical scheme.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
the utility model discloses the installation is convenient with the dismantlement, and the whole firm degree of structure is better, can resist earthquake, and its nozzle intake antrum setting has optimized simultaneously, and then improves the efficiency of spraying fine water smoke, can effectually clear away out glass ball holding chamber after the glass ball breaks, and the piston core can push open smoothly, can also realize intelligent control.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The following is a detailed description of the present invention with reference to specific preferred embodiments, and it should not be understood that the embodiments of the present invention are limited to these descriptions, and it should be noted that the features of the examples and examples in the present application may be combined with each other without conflict.
Example 1:
combine fig. 1, this embodiment a thin water smoke shower nozzle of closed of function is opened in orientation in area, including inlet channel 1 and the shower nozzle body 2 of connecting inlet channel 1, be equipped with a plurality of nozzles 3 on the shower nozzle body 2, the upper and lower link up of shower nozzle body 2, the upper end in the shower nozzle body 2 is equipped with spacing collar 2a, the perisporium that the shower nozzle body 2 was gone into to the cover below of shower nozzle body 2 has the spacing sleeve 4 of fretwork, the shower nozzle body 2 forms installation cavity 5 with the cooperation of spacing sleeve 4, elastic component 6, piston core 7 and glass ball 8 are installed in proper order from the top down to installation cavity 5, piston core 7 is hugged closely the boundary of installation cavity 5, the winding has electric heater 9 on the glass ball 8, electric heater 9 connects the automatically controlled ware 10 that can accept the signal of telecommunication. The axis of the spray head body, the elastic component, the piston core, the glass ball and the limiting sleeve can be overlapped, and the overall structure has high stability and shock resistance; meanwhile, after the glass ball is broken, the elastic component and the high-pressure water are matched to effectively push away the piston.
As a preferred embodiment, a filter screen is connected between the water inlet pipe and the spray head body in this embodiment, so that the water inlet pipe and the spray head body can be prevented from being blocked.
As a preferred embodiment, the spray head body of the embodiment is provided with a plurality of nozzles obliquely downward along the radial direction, so that a better spraying effect is achieved, and the spraying efficiency of the water mist is better.
As a preferred implementation manner, in this embodiment, the piston core is embedded with a plurality of sealing rings attached to the boundary of the installation cavity along the circumferential direction thereof, specifically, the sealing rings are O-shaped rubber sealing rings, so as to improve the sealing effect of the entire device.
As a preferred embodiment, the glass ball 8 in this embodiment is a rod-shaped structure having two spherical ends 8a, 8b, the piston core 7 and the position-limiting sleeve 4, which are in contact with the two spherical ends 8a, 8b, are provided with grooves 7a, 4a, which have widths smaller than the diameters of the two spherical ends 8a, 8b, and the grooves can accommodate a part of the broken glass ball, and another part of the broken glass ball falls out from the hollowed peripheral wall of the position-limiting sleeve, which is beneficial for the elastic member to smoothly push the piston core, and at the same time, the grooves facilitate the position-limiting installation of the glass ball.
In a preferred embodiment, the mounting cavity 5 of the present embodiment includes an elastic member receiving cavity 5a located in the spray head body 2, a nozzle water inlet cavity 5b connected to the nozzle 3, and a glass ball receiving cavity 5c located in the position limiting sleeve 4. More preferably, the piston core 7 is composed of a plug 71 installed in the elastic member accommodating cavity and a plug 72 installed in the nozzle water inlet cavity and the glass ball accommodating cavity, when the glass ball is broken, the plug is pushed by the elastic member to move downwards, so that the elastic member accommodating cavity and the nozzle water inlet cavity are communicated, and the water spraying of the sprayer is realized.
As a preferred embodiment, in this embodiment, the diameter of the nozzle inlet chamber is greater than the diameters of the elastic member accommodating chamber and the glass ball accommodating chamber, the plug stops moving downward after entering the bottom of the nozzle inlet chamber, the top of the plug and the top of the nozzle inlet chamber have conical surfaces, and after the plug enters the nozzle inlet chamber, the axis of the channel formed by the conical surfaces at the top of the plug and the top of the nozzle inlet chamber is parallel to the axis of the nozzle head, or even the axis of the channel formed by the conical surfaces at the top of the plug and the top of the nozzle inlet chamber coincides with the axis of the nozzle head, so as to reduce resistance and improve the efficiency of spraying fine water mist.
As a preferred implementation manner, the electric controller is connected with a remote control switch and/or a fire alarm device, the fire alarm device is provided with a sensor, and adaptive assembly can be performed, and the technical scheme can realize automatic or/and remote control and realize corresponding actions.
Example 2:
the difference between example 2 and example 1 is that the electric heating wire is replaced by an electric bursting head, and the same technical effect is achieved as an alternative embodiment.
To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. A closed water mist sprayer with a directional opening function comprises a water inlet pipeline and a sprayer body connected with the water inlet pipeline, wherein a plurality of nozzles are arranged on the sprayer body, the closed water mist sprayer is characterized in that the sprayer body is communicated up and down, a limiting ring is arranged at the upper end in the sprayer body, a limiting sleeve with a hollowed part is arranged below the peripheral wall, sleeved in the sprayer body, of the sprayer body, the sprayer body and the limiting sleeve are matched to form an installation cavity, an elastic component, a piston core and a glass ball are sequentially installed in the installation cavity from top to bottom, the piston core is tightly attached to the boundary of the installation cavity, an electric heating wire is wound on the glass ball, and the electric heating wire is connected with an electric controller capable of receiving electric signals.
2. The closed water mist head according to claim 1, wherein the electric heating wire is replaced with an electric squib head.
3. The closed water mist head of claim 1, wherein the head body is provided with a plurality of nozzles inclined downward in a radial direction thereof.
4. The closed water mist head according to claim 1, wherein the piston core is embedded with a plurality of sealing rings along the circumference thereof, wherein the sealing rings are attached to the boundary of the mounting cavity.
5. The closed water mist head of claim 1, wherein the glass spheres are rod-shaped structures having two spherical ends.
6. The closed water mist head according to claim 5, wherein the piston core and the limiting sleeve where the two spherical ends contact are provided with grooves having a width smaller than the diameter of the two spherical ends.
7. The closed water mist head according to claim 1 or 3, wherein the mounting chamber comprises an elastic member accommodating chamber in the head body, a nozzle inlet chamber connecting the nozzle, and a glass ball accommodating chamber in the stop collar.
8. The closed water mist head of claim 7, wherein the piston core is composed of a plug head installed in the elastic member accommodating cavity and a plug body installed in the nozzle water inlet cavity and the glass ball accommodating cavity, and when the glass ball is broken, the plug head is pushed by the elastic member to move downwards, so that the elastic member accommodating cavity and the nozzle water inlet cavity are communicated, and water spraying of the head is realized.
9. The closed water mist head of claim 8, wherein the diameter of the nozzle inlet chamber is larger than the diameter of the elastic member receiving chamber and the diameter of the glass ball receiving chamber, the top of the plug and the top of the nozzle inlet chamber have tapered surfaces, and when the plug enters the nozzle inlet chamber, the axis of a channel formed by the tapered surfaces of the top of the plug and the top of the nozzle inlet chamber is parallel to the axis of the head.
10. The closed water mist head according to claim 1, wherein the electrical controller is connected to a remote control switch and/or a fire alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920844611.2U CN210145369U (en) | 2019-06-05 | 2019-06-05 | Closed water mist spray head with directional opening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920844611.2U CN210145369U (en) | 2019-06-05 | 2019-06-05 | Closed water mist spray head with directional opening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210145369U true CN210145369U (en) | 2020-03-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920844611.2U Active CN210145369U (en) | 2019-06-05 | 2019-06-05 | Closed water mist spray head with directional opening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210145369U (en) |
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2019
- 2019-06-05 CN CN201920844611.2U patent/CN210145369U/en active Active
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