CN215427082U - Fire-fighting spraying device - Google Patents
Fire-fighting spraying device Download PDFInfo
- Publication number
- CN215427082U CN215427082U CN202120521966.5U CN202120521966U CN215427082U CN 215427082 U CN215427082 U CN 215427082U CN 202120521966 U CN202120521966 U CN 202120521966U CN 215427082 U CN215427082 U CN 215427082U
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- spray head
- fire
- mounting hole
- fire sprinkler
- displacement actuator
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- 238000005507 spraying Methods 0.000 title abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000006073 displacement reaction Methods 0.000 claims description 41
- 238000001514 detection method Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000000779 smoke Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 9
- 238000000889 atomisation Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a fire-fighting spray device, and belongs to the technical field of fire-fighting equipment. The method comprises the following steps: the mounting support is embedded in a mounting hole of a wall body or a plate, the mounting support can reciprocate along the axial direction of the mounting hole, the porous spray head and the flow guide cover can stretch out of or retract into the mounting hole from the mounting hole, the porous spray head is communicated with a water inlet pipeline, the porous spray head is divided into a spray head fixing part and a spray head rotating part, the spray head fixing part is fixedly connected with a building, and the spray head rotating part can rotate around the central shaft relative to the spray head fixing part. The rotating impeller is sleeved on the outer side of the porous spray head and can rotate around the central axis of the spray head rotating part, and the rotating impeller can move along the height direction of the rotating impeller. The guide cover is sleeved outside the rotary impeller, and the side wall of the guide cover is provided with a plurality of guide holes. The fire-fighting spraying device provided by the utility model can improve the overall effect of a wall body and a plate and simultaneously provide multiple spraying effects.
Description
Technical Field
The utility model relates to the technical field of fire fighting equipment, in particular to a fire fighting spray device.
Background
The spray set of present fire control usefulness is the important component in the fire sprinkler system, often installs in the top in the closed chamber, when detecting that external environment has the conflagration risk, realize putting out a fire through spraying the water droplet, but general fire sprinkler head exposes on ceiling or furred ceiling, and the wholeness is relatively poor, influences beautifully and can cause the influence to the fitment, and general hidden fire sprinkler head can set up the structure of shower head in a semi-open's shell, and then can cause the influence to follow-up fire sprinkler.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the fire-fighting spraying device is provided, the spraying device can be integrally stored in the mounting hole of the wall body or the plate and extends out when in use, and then the integral visual effect of the wall body or the plate is improved.
The specific technical scheme is as follows:
a fire sprinkler apparatus comprising: the device comprises a mounting support, a porous spray head, a rotary impeller and a flow guide cover.
The mounting support is embedded in the mounting hole of the wall or the plate and can reciprocate along the axial direction of the mounting hole;
the multi-hole spray head is arranged on the mounting support, can extend out of or retract into the mounting hole from the mounting hole, is communicated with the water inlet pipeline, and comprises a spray head fixing part and a spray head rotating part, wherein the spray head fixing part is fixedly connected with the mounting support, and the spray head rotating part can rotate around the central shaft of the spray head rotating part relative to the spray head fixing part;
the rotating impeller is sleeved on the outer side of the porous spray head and can rotate around the central axis of the rotating part of the spray head and move along the height direction of the rotating impeller;
the kuppe sets up in the erection support, and the kuppe can stretch out or retract in the mounting hole from the mounting hole, and the kuppe cover is established in the outside of rotatory impeller, and the lateral wall of kuppe has seted up a plurality of water conservancy diversion holes.
The fire sprinkler device is characterized by further comprising a first displacement actuator, wherein the movable end and the fixed end of the first displacement actuator can move relatively, the fixed end of the first displacement actuator is connected with a wall or a plate, and the movable end of the first displacement actuator is connected with the mounting support.
The fire sprinkler device is characterized in that a return spring is sleeved outside the first displacement actuator, one end of the return spring is connected with a wall or a plate, and the other end of the return spring is connected with the mounting support.
The fire sprinkler device is characterized in that a driving motor is arranged at the top of the rotary impeller, and the driving motor is in driving connection with the rotary impeller and the nozzle rotating part respectively.
The fire sprinkler device further has the characteristic that the rotating impeller and the nozzle rotating part rotate in different directions.
The fire sprinkler device is characterized in that a second displacement actuator is connected to the top of the rotary impeller.
The fire sprinkler device is characterized in that the first displacement actuator and the second displacement actuator are telescopic rods or electric cylinders.
The fire sprinkler device is characterized by further comprising a controller, wherein the controller is in signal connection with the driving motor, the first displacement actuator and the second displacement actuator respectively.
The fire sprinkler device is characterized by further comprising an infrared detection device and a smoke detection sensor, wherein the infrared detection device and the smoke detection sensor are in signal connection with the controller respectively.
The fire sprinkler device is characterized in that an electric control switch and a filtering mechanism are arranged in the water inlet pipe, the electric control switch is in signal connection with the controller, the filtering mechanism is detachably inserted into the water inlet pipe, and the filtering mechanism comprises a plurality of layers of filtering nets.
The positive effects of the technical scheme are as follows:
according to the fire-fighting spraying device provided by the utility model, the whole spraying device is stored in the mounting hole of the wall body or the plate when not used, so that the whole visual effect of the wall body or the plate is further improved, and when fire-fighting operation is required, the whole spraying device extends out of the mounting hole of the wall body or the plate for sprinkling or spraying; the spraying device has the function of spraying water or mist, and can be adaptively selected according to different fire conditions; meanwhile, the filtering mechanism is arranged in the water inlet pipe, so that the fire-fighting water can be filtered, and the influence on the water outlet of the porous spray head caused by the blockage of impurities on the porous spray head is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a fire sprinkler apparatus of the present invention.
In the drawings: 1. a porous showerhead; 11. a head fixing portion; 12. a nozzle rotating part; 2. rotating the impeller; 3. a pod; 31. a flow guide hole; 4. a drive motor; 5. a second displacement actuator; 6. an infrared detection sensor; 7. a smoke detection sensor; 8. a first displacement actuator; 9. a return spring; 10. mounting a support; 100. wall or board.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the following embodiment is specifically described with reference to fig. 1.
The numbering of the components themselves, such as "first", "second", etc., is used herein only to distinguish between the objects depicted and not to have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the fire sprinkler, the sprinkler is normally hidden in normal times and is integrally stored in the top wall body or the plate 100 of the building, and when fire fighting operation is required in emergency, the sprinkler extends out of the top wall body or the plate 100 to perform sprinkling or spraying operation. The mounting support 10 is embedded in the mounting hole of the wall body or the plate 100, the mounting support 10 can reciprocate along the axial direction of the mounting hole, under the normal condition, the mounting support 10 is located at the deeper position inside the mounting hole, when the fire condition needs to be met, the mounting support 10 can move to the position close to the opening of the mounting hole from the inside of the mounting hole, and the porous spray head 1, the flow guide cover 3 and the like are sent out to the outside of the mounting hole.
The multi-hole spray head 1 is arranged on the mounting support 10, generally in detachable connection and can move along with the mounting support 10, the multi-hole spray head 1 can extend out of or retract into the mounting hole from the mounting hole, under normal conditions, the multi-hole spray head 1 is positioned inside the mounting hole, when a fire occurs, the multi-hole spray head 1 extends out of the mounting hole, the multi-hole spray head 1 is communicated with a water inlet pipeline, the multi-hole spray head 1 comprises a spray head fixing part 11 and a spray head rotating part 12, the spray head fixing part 11 is fixedly connected with the mounting support 10, the spray head rotating part 12 can rotate around the central axis relative to the spray head fixing part 11, water in the water inlet pipe enters the multi-hole spray head 1, and fire-fighting water is sprayed into a space through the multi-hole spray head 1; a plurality of water outlet holes are uniformly distributed on the general nozzle rotating part 12, and the nozzle rotating part 12 can spray fire-fighting water into a space in the form of water drops in the rotating process.
The outside at porous shower nozzle 1 is established to 2 covers of rotatory impeller, rotatory impeller 2 can be around the axis rotation of shower nozzle rotating part 12, and rotatory impeller 2 can remove along its self direction of height, general rotatory impeller 2 only sets up the outside at shower nozzle fixed part 11, in-process rotatory impeller 2 of the rotatory watering of shower nozzle rotating part 12 does not cause the change to its watering form, when needs change spray form, rotatory impeller 2's height begins to descend, and begin to establish the outside at shower nozzle rotating part 12, under the relative pivoted condition of shower nozzle rotating part 12 and rotatory impeller 2, give the water droplet of rotatory watering and break up the atomizing, thereby satisfy the atomizing demand.
The kuppe 3 sets up in erection support 10, generally is detachable connection, can follow erection support 10 and remove together, and the kuppe 3 can stretch out or retract in the mounting hole from the mounting hole, and under the normal condition, inside the kuppe 3 was located the mounting hole, when the condition of a fire appeared, the kuppe 3 also stretched out from the mounting hole inside, and 3 covers of kuppe are established in rotary impeller 2's the outside, and a plurality of water conservancy diversion holes 31 have been seted up to the lateral wall of kuppe 3. Generally, the diversion holes 31 are uniformly distributed on the outer side wall of the diversion cover 3 in an annular array, the diversion cover 3 is used for uniformly dredging water mist to the environment, so that the water mist is diffused more finely and uniformly, and the diversion holes 31 are also arranged on the edge of the bottom of the diversion cover 3 and used for sprinkling water drops.
In a preferred embodiment, as shown in fig. 1, the spraying device further comprises a first displacement actuator 8, the movable end and the fixed end of the first displacement actuator 8 are relatively movable, wherein the fixed end of the first displacement actuator 8 is connected with a wall or a plate 100, the movable end of the first displacement actuator 8 is connected with the mounting support 10, and the mounting support 10 and the spraying device are controlled to lift integrally by the extension and contraction of the first displacement actuator 8, so that the spraying device is simple in structure and convenient to implement.
In a preferred embodiment, as shown in fig. 1, a return spring 9 is sleeved outside the first displacement actuator 8, one end of the return spring 9 is connected with the wall or the plate 100, and the other end of the return spring is connected with the mounting support 10, specifically, when the mounting support 10 and the spraying device are in a contracted state, the return spring 9 is in a slightly extended state, the mounting support 10 and the spraying device are kept at the position in the mounting hole by the elastic force of the return spring 9, and the first displacement actuator 8 is prevented from being stressed continuously, that is, when the mounting support 10 and the spraying device are completely in the mounting hole, the first displacement actuator 8 is not stressed, and is kept balanced with the mounting support 10 and the spraying device by the elastic force of the return spring 9; when the mounting support 10 and the spraying device are integrally in an extension state, namely, extend out of the mounting hole, the movable end of the first displacement actuator 8 overcomes the elastic force of the reset spring 9, the mounting support 10 and the spraying device are integrally extended out of the mounting hole, and after the fire-fighting operation is finished, the mounting support 10 and the spraying device are integrally retracted into the mounting hole under the elastic force of the reset spring 9 and the action of the movable end.
In a preferred embodiment, as shown in fig. 1, a driving motor 4 is provided on the top of the rotary impeller 2, the driving motor 4 is drivingly connected to the rotary impeller 2 and the head rotating portion 12, and generally, the driving motor 4 can drive the rotary impeller 2 and the head rotating portion 12 to rotate by engaging a speed reducer and a gear, and the configuration is simple and compact.
In a preferred embodiment, as shown in fig. 1, the rotating impeller 2 and the nozzle rotating portion 12 have different rotating directions, and the rotating impeller 2 and the nozzle rotating portion 12 have opposite rotating directions, so that water sprayed from the nozzle rotating portion 12 is thoroughly dispersed, the atomization effect is improved, and the requirement for atomization in the space is satisfied.
Specifically, the nozzle rotating portion 12 is drivingly connected to the driving shaft of the driving motor 4 by way of gear engagement, while the rotary impeller 2 is drivingly connected to the driving shaft of the driving motor 4 by way of adding reverse teeth and by way of gear engagement, and the rotary impeller 2 rotates in the opposite direction to the nozzle rotating portion 12.
Further, the rotating impeller 2 comprises a base and a plurality of blades, wherein the length direction of the blades is perpendicular to the end face of the base, the blades are uniformly distributed on the end face of the base in an annular array, a gap is formed between every two adjacent blades and used for scattering water drops, and the edges of the width directions of the blades are arc-shaped sheets, so that the atomization effect can be optimized.
In a preferred embodiment, as shown in fig. 1, a second displacement actuator 5 is further connected to the top of the rotary impeller 2, a fixed end of the second displacement actuator 5 is generally fixedly connected to the mounting base, a movable end of the second displacement actuator 5 is connected to the top of the rotary impeller 2, and the height of the rotary impeller 2 is adjusted by controlling the lifting of the rotary impeller 2 through the extension and contraction of the movable end of the second displacement actuator 5.
In a preferred embodiment, as shown in fig. 1, the first and second displacement actuators 8, 5 are telescopic rods or electric cylinders. The preferred choice is to electrically drive the displacement actuator, which is simple in structure and easy to arrange.
In a preferred embodiment, as shown in fig. 1, a controller (not shown) is further included, and the controller is in signal connection with the driving motor 4, the second displacement actuator 5 and the first displacement actuator 8, respectively. Whether the driving motor 4 rotates and whether the first and second displacement actuators 8 and 5 extend and contract are controlled by a controller.
In a preferred embodiment, as shown in fig. 1, the device further comprises an infrared detection device 6 and a smoke detection sensor 7, and the infrared detection device 6 and the smoke detection sensor 7 are respectively in signal connection with the controller. Only the infrared detection device 6 detects a fire signal, or the infrared detection device 6 and the smoke detection sensor 7 detect the fire signal at the same time, the controller only starts the electric control switch, the first displacement actuator 8 and the driving motor 4, only the smoke detection sensor 7 detects the fire signal, and the controller simultaneously starts the electromagnetic switch, the driving motor 4, the first displacement actuator 8 and the second displacement actuator 5.
In a preferred embodiment, as shown in fig. 1, an electric control switch (not shown) and a filtering mechanism (not shown) are further arranged in the water inlet pipe, and the electric control switch is in signal connection with the controller. Learn outside condition of a fire through smog detecting sensor 7 and/or infrared detecting sensor 6, thereby with signal transmission to controller, come control electric control switch's switching by the controller, thereby the break-make of control inlet tube, specific filtering mechanism can be including the multilayer filter screen, can carry out the adaptability adjustment according to actual conditions, and filtering mechanism detachably inserts in the inlet tube, filtering mechanism includes the multilayer filter screen, and then come the interior impurity of filter inlet tube, prevent that porous shower nozzle from leading to blockking up because of the factor of impurity, make porous shower nozzle can stabilize out water.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (10)
1. A fire sprinkler apparatus, comprising:
the mounting support is embedded in a mounting hole of a wall or a plate and can reciprocate along the axial direction of the mounting hole;
the multi-hole spray head is arranged on the mounting support, the multi-hole spray head can extend out of or retract into the mounting hole from the mounting hole, the multi-hole spray head is communicated with a water inlet pipeline, the multi-hole spray head comprises a spray head fixing part and a spray head rotating part, the spray head fixing part is fixedly connected with the mounting support, and the spray head rotating part can rotate around the central shaft of the spray head rotating part relative to the spray head fixing part;
the rotating impeller is sleeved on the outer side of the porous spray head and can rotate around the central axis of the spray head rotating part and move along the height direction of the rotating impeller;
the air guide sleeve is sleeved outside the rotary impeller, and a plurality of air guide holes are formed in the side wall of the air guide sleeve.
2. A fire sprinkler system as claimed in claim 1, further comprising a first displacement actuator having a movable end and a fixed end movable relative to each other, wherein the fixed end of the first displacement actuator is connected to the wall or the panel and the movable end of the first displacement actuator is connected to the mounting bracket.
3. A fire sprinkler system as claimed in claim 2, wherein a return spring is sleeved outside the first displacement actuator, and one end of the return spring is connected to the wall or the plate, and the other end is connected to the mounting bracket.
4. A fire sprinkler device as claimed in claim 2, wherein a drive motor is provided on top of the rotary impeller, the drive motor being drivingly connected to the rotary impeller and the nozzle rotating part, respectively.
5. A fire sprinkler as claimed in claim 4, wherein the rotary impeller and the rotatable portion of the sprinkler head rotate in different directions.
6. A fire sprinkler system as claimed in claim 4, wherein a second displacement actuator is also connected to the top of the rotary impeller.
7. A fire sprinkler as claimed in claim 6, wherein the first and second displacement actuators are telescopic rods or electric cylinders.
8. A fire sprinkler as claimed in claim 6, further comprising a controller in signal communication with the drive motor, the first displacement actuator and the second displacement actuator, respectively.
9. A fire sprinkler system as claimed in claim 8, further comprising an infrared detection device and a smoke detection sensor, said infrared detection device and said smoke detection sensor being in signal communication with the controller, respectively.
10. A fire sprinkler device as claimed in claim 9, wherein an electrical switch is provided in the inlet pipe and in signal connection with the controller, and a filter mechanism is removably insertable into the inlet pipe, the filter mechanism including a plurality of layers of filter mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120521966.5U CN215427082U (en) | 2021-03-12 | 2021-03-12 | Fire-fighting spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120521966.5U CN215427082U (en) | 2021-03-12 | 2021-03-12 | Fire-fighting spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215427082U true CN215427082U (en) | 2022-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120521966.5U Active CN215427082U (en) | 2021-03-12 | 2021-03-12 | Fire-fighting spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215427082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117605214A (en) * | 2024-01-22 | 2024-02-27 | 四川省材科院消防科技有限公司 | Fire-fighting suspended ceiling and installation method |
-
2021
- 2021-03-12 CN CN202120521966.5U patent/CN215427082U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117605214A (en) * | 2024-01-22 | 2024-02-27 | 四川省材科院消防科技有限公司 | Fire-fighting suspended ceiling and installation method |
| CN117605214B (en) * | 2024-01-22 | 2024-04-05 | 四川省材科院消防科技有限公司 | Fire-fighting suspended ceiling and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240328 Address after: 523808 706-709, 7th floor, Zhonghui Shiyin building, No. 20, headquarters 3 Road, Songshanhu, Dongguan, Guangdong Patentee after: DONGGUAN SANHANG CIVIL-MILITARY INTEGRATION INNOVATION Research Institute Country or region after: China Address before: 706-709, 7th floor, Zhonghui Shiyin building, No.20, 3rd headquarters Road, Songshanhu, Dongguan, Guangdong 523000 Patentee before: DONGGUAN SANHANG CIVIL-MILITARY INTEGRATION INNOVATION Research Institute Country or region before: China Patentee before: Guangdong Sanhang mercury Industrial Co.,Ltd. Patentee before: Ningbo Mercury Environmental Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240607 Address after: Room 712, Building 1, No. 20 Headquarters Third Road, Songshan Lake Park, Dongguan City, Guangdong Province, 523808 Patentee after: Dongguan Sanhang Venture Capital Co.,Ltd. Country or region after: China Address before: 523808 706-709, 7th floor, Zhonghui Shiyin building, No. 20, headquarters 3 Road, Songshanhu, Dongguan, Guangdong Patentee before: DONGGUAN SANHANG CIVIL-MILITARY INTEGRATION INNOVATION Research Institute Country or region before: China |