CN208389236U - A kind of fire-fighting system forming safe house by heavy pressure fine spray - Google Patents
A kind of fire-fighting system forming safe house by heavy pressure fine spray Download PDFInfo
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- CN208389236U CN208389236U CN201820706903.5U CN201820706903U CN208389236U CN 208389236 U CN208389236 U CN 208389236U CN 201820706903 U CN201820706903 U CN 201820706903U CN 208389236 U CN208389236 U CN 208389236U
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- fire
- door
- doorframe
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- spraying head
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Abstract
The utility model discloses a kind of fire-fighting system for forming safe house by heavy pressure fine spray, including doorframe, door-plate, the top of the doorframe is made of square tube, and the square tube is connected by a pipeline with fire hydrant；The top of the doorframe is equipped with several water mist spraying heads, and the angle of angle is between 30 ° -60 ° between the water mist spraying head and the door-plate.When a fire; open fire hydrant gate; the water mist that water mist spraying head by being mounted on the doorframe top ejects completely cuts off the impurity particles such as the toxic and harmful gas, smog and dust that generate in the intensity of a fire and fire; the range of injection is determined by the water mist spraying head of setting and the angle of door-plate angle; a guard circle can be not only formed by water mist spraying head, while part water mist can be ejected into end of door plate on door-plate and cool down；Square tube is directly connected to pipeline, is had abundant water resources, and the time that person in distress waits for rescue is extended.
Description
Technical field
The utility model relates to a kind of fire exit doors, and in particular to a kind of fire-fighting system that safe house is formed by heavy pressure fine spray
System.
Background technique
Fire resistant doorsets are the doors of the fire integrity and offer means of escape for maintaining escape route.Its purpose is to true
It protects in escape time, personnel can make great efforts to escape by the threat for being protected from dense smoke and heating power of fire resistant doorsets in the scene of a fire
The scene of a fire or safety wait for rescue out, but fire resistant doorsets flameproof effect now is general, cannot be guaranteed in the scene of a fire when fire is serious
The safety of personnel.
When a fire, it after fire resistant doorsets are heated, since the thermal expansion coefficient of internal each section material is different, can send out
Change shape, causes to reveal flue gas between doorframe, influences isolation effect.Authorization Notice No. is the Chinese patent of CN203640570U
And the Chinese patent that publication No. is CN107178289A proposes technical solution respectively to solve this technical problem.
Authorization Notice No. provides a kind of novel water spray fire resistant doorsets that can be sprayed water for the Chinese patent of CN203640570U,
Including door-plate, anti-fire door core board, heat sensor, it is characterised in that further include the layer, water injection hole, hole for water spraying, inductive switch, anti-of being filled with water
Fire bed, baffle, warning device, controller, the door-plate inside is fixed with anti-fire door core board, be filled with water layer and fireprotection layer, the Sheng
Water injection hole and hole for water spraying are offered on water layer, and baffle is set at hole for water spraying, and the door-plate corresponding position is equipped with hole for water spraying, institute
State to be filled with water on the upside of layer and inductive switch be installed, the inductive switch connect with baffle, the door-plate inside be fixed with heat sensor,
Controller and warning device, the controller are connected with heat sensor, warning device, inductive switch respectively.The patent is mainly
When fleeing for people from doorway, water is sprayed into survivor, is played a protective role, and can be prolonged when fire is greater for person in distress
The long time waited for rescue, but since layer moisture storage capacity that be filled with water is less, not can solve substantive issue, it is the rescues such as person in distress
The time meeting intensity of a fire is increasing and shortens.
The Chinese patent that publication No. is CN107178289A proposes a kind of smoking water spray fire resistant doorsets, including doorframe, shaft,
Fireproof door plate, closing device, smoke alarm, sealing edge, smoking apparatus and water jet, three side of the doorframe back side are equipped with water jet,
Doorframe both sides are equipped with shaft, and fireproof door plate is rotated on doorframe by shaft, are connected at the top of closing device upper end and doorframe, close
Be connected at the top of door gear lower end and fireproof door plate, the upper left corner at doorframe front and the back side is equipped with smoke alarm, doorframe with
A circle sealing edge is equipped between fireproof door plate, fireproof door plate front and the back side are equipped with smoking apparatus.The patent is by survivor
Water spray and the probability that escape is improved using the smog that smoke sucking equipment absorption fire generates, but the water jet of the patent is all arranged
At the back of doorframe, it is easy to be destroyed, causing to spray water in time when fire causes unnecessary loss.
Therefore, in view of the above technical problems, the utility model proposes a kind of new technical solutions.
Utility model content
In view of the above shortcomings of the prior art, the purpose of the utility model is to provide one kind forms safety by heavy pressure fine spray
The fire-fighting system in room.
The utility model is achieved by the following technical programs.
The top of a kind of fire-fighting system forming safe house by heavy pressure fine spray, including doorframe, door-plate, the doorframe uses
Square tube production, the square tube are connected by a pipeline with fire hydrant；The top of the doorframe is equipped with several water mist spraying heads, institute
The angle of angle between water mist spraying head and the door-plate is stated between 30 ° -60 °.
When a fire, fire hydrant gate is opened, what the water mist spraying head by being mounted on the doorframe top ejected
Water mist completely cuts off the impurity particles such as the toxic and harmful gas, smog and dust that generate in the intensity of a fire and fire, passes through setting
The angle of water mist spraying head and door-plate angle determines the range of injection, and a guard circle can be not only formed by water mist spraying head,
Part water mist can be ejected into end of door plate on door-plate and cool down simultaneously.
Preferably, the doorframe is hollow, the doorframe top it is hollow in be equipped with and be connected with fire hydrant
Water pipe；The two sides in gap and the doorframe between the doorframe and the water pipe it is hollow in be filled with heat-barrier material；Institute
The top for stating doorframe is equipped with water mist spraying head, and the water mist spraying head is communicated by connecting tube with the water pipe.When fire, with the intensity of a fire
Increasing, the temperature of fire exit door can increase, and the water meeting heating to come via water pipe conveying, the water of heating passes through the water
Fog spray head can not play the role of cooling after spraying；It will also result in centainly secondly, the water of overheat is sprayed on the body of distress personnel
Injury.Therefore, the heat-barrier material filled in the gap between the doorframe and the water pipe can prevent in the water pipe
Water heating and room temperature temperature is remained, while the temperature of fire exit door will not be caused to increase because of intensity of a fire increase and cause the water
The deformation of pipe causes to spray water unsmooth, influences cooling effect and spray regime.
Preferably, the door-plate is equipped with image capture module, and described image acquisition module is equipped with physical address,
Described image acquisition module is connect by local area network with controller, and the controller is connected by internet and Fire Net center
It connects；The controller includes micro treatment module, flame identification module, data memory module, data transmit-receive module.Described image is adopted
Collection module is a kind of high definition high speed camera, facilitates the shooting of scene of fire, described image acquisition module can be continuously shot
Fire hazard environment image near fire resistant doorsets is sent to the controller by local area network, by flame identification module to a large amount of fire
Flame image is compared, and judges from fire disaster flame area of flame, flame fringe shake, flame profile, flame location etc. are many-sided
Intensity of a fire size, and the denoising by micro treatment module to image, Edge contrast keep image smoother clear；Then pass through interconnection
Picture signal is sent to other commanding agencies such as the Fire Net center of distal end by net, and the staff of network center can be according to figure
As the physical address of acquisition module sends police strength appropriate that scene of fire is gone to put out a fire using nearby principle.It is sent out in no fire
When raw, image capture module can collect the personnel entered and left from fire exit door, can be according to image in case of similar thievery
Acquisition module acquired image arrests suspect.
Preferably, the front of the doorframe and the top at the back side are separately installed with water mist spraying head, the water mist spray
Head is equipped with electric gate valve one, and the electric gate valve one is controlled by solenoid valve one, and the solenoid valve one is electrically connected with the controller.
The front of the doorframe and the top at the back side are separately installed with water mist spraying head, it may be assumed that outside fire exit door and can spray in fire exit door
Water mist out, fire either occur outside fire exit door or in fire exit door, and the water mist spraying head can spray water mist；Such as:
When fire occurs outside fire exit door, the water mist that water mist spraying head sprays in the fire exit door can form guard circle, obstruct the intensity of a fire
And the impurity particles such as toxic and harmful gas, smog and dust generated in fire, while the water mist spraying head outside fire exit door gushes out
Water mist can guarantee and will not be corroded by the intensity of a fire in a certain range, and facilitate distress personnel and escaped from safely from fire exit door, increase
Escape probability.
Preferably, the water mist spraying head is respectively to be in 30 °, 45 °, 60 ° of interlaced arrangements with the included angle of door-plate
On the top of the doorframe.Size of the controller according to the micro treatment module treated image the judges intensity of a fire, control
Making the water electric gate valve one makes the water mist spraying head eject being sprayed for different angle.
Preferably, the square tube and the pipeline link position are equipped with electric gate valve two, the electric gate valve
Two are controlled by solenoid valve two, and the solenoid valve two is electrically connected with the controller.
Preferably, the water pipe is equipped with electric gate valve three, the electric gate valve in the exit of the doorframe
Three are controlled by solenoid valve three, and the solenoid valve three is electrically connected with the controller.
Size of the controller according to the micro treatment module treated image the judges intensity of a fire, the controller root
The water electric gate valve two and the gate three are controlled according to the size of the intensity of a fire to control water flow.
The controller is respectively connected with by control with the electric gate valve one, the electric gate valve two and the gate three
Solenoid valve come control the electric gate valve one, the electric gate valve two and the gate three whether open and open it is big
It is small.
Preferably, fire-proof heat-insulating material is filled with inside the door-plate.
Signal is simultaneously passed to solenoid valve starting electric gate valve by the variation of the ambient temperature sensed by temperature inductor,
Spraying nozzle sprays water mist；The fire-proof heat-insulating material is asbestos or glass fibre.
Preferably, the doorframe periphery is equipped with sealing material.
Preferably, the doorframe is equipped with the shield for protecting the water mist spraying head.Main purpose is,
It avoids the water mist spraying head from being damaged, secondly can also increase whole beauty.
Compared with prior art, the utility model has the beneficial effects that:
1, water mist can be sprayed outside fire exit door and in fire exit door, to protect distress personnel safe escape, increase is escaped
Raw probability, and obstruct the sprawling of the intensity of a fire；
2, the range that water spray is determined by the angle of angle between water mist spraying head and door-plate, is sprayed by water mist spraying head
Water mist can not only form a guard circle, while end of door plate also has the function of cooling；
3, image judges the size of the intensity of a fire after the controller being arranged is handled by micro treatment module, while according to the big of the intensity of a fire
It is small control electromagnetism valve regulation electric gate valve opening size, with this come control water mist spraying head ejection spraying water size and
Spraying angle；
4, square tube or water pipe and fire hydrant are connected directly, and are persistently supplied water, are had abundant water resources by fire hydrant, and distress personnel is extended
The time waited for rescue.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art do simple introduction, it should be apparent that, it is described below
In attached drawing be some embodiments of the utility model, for those of ordinary skill in the art, do not paying creative labor
Under the premise of dynamic, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the right side view of Fig. 1.
Fig. 3 is the angle of angle between water mist spraying head described in the utility model embodiment 1 and the door-plate when being 45 °
Structural schematic diagram.
Fig. 4 is the angle of angle between water mist spraying head described in the utility model embodiment 1 and the door-plate when being 60 °
Structural schematic diagram.
Fig. 5 is the schematic block diagram of the utility model embodiment 1.
Fig. 6 is the structural schematic diagram of the utility model embodiment 2.
Fig. 7 is the structural schematic diagram of the utility model embodiment 3.
Fig. 8 is the structural schematic diagram of the utility model embodiment 4.
In figure: 1, doorframe；101, sealing material；2, door-plate；201, fire-proof heat-insulating material；3, square tube；4, pipeline；5, water mist
Spray head；501, connecting tube；502, electric gate valve one；503, solenoid valve one；6, electric gate valve two；601, solenoid valve two；7, image
Acquisition module；8, controller；801, micro treatment module；802, flame identification module；803, data memory module；804, data are received
Send out module；9, Fire Net center；10, water pipe；1001, electric gate valve three；1002, solenoid valve three；11, heat-barrier material；12, prevent
Shield.
Specific embodiment
Clear, complete description is carried out below with reference to technical solution of the attached drawing to various embodiments of the utility model, it is clear that
Described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is practical new based on this
The embodiment of type, those of ordinary skill in the art's obtained all other implementation without making creative work
Example, belongs to the range that the utility model is protected.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figs. 1-5, a kind of fire-fighting system forming safe house by heavy pressure fine spray, including doorframe 1, door-plate 2, it is described
The top and two sides of doorframe 1 are all made of the production of square tube 3, and the square tube 3 is connected, and the square tube 3 passes through a pipeline 4 and fire-fighting
Bolt is connected；The top of the doorframe 1 is equipped with several water mist spraying heads 5, presss from both sides between the water mist spraying head 5 and the door-plate 2
The angle at angle is 30 °.
Spraying range when the angle of angle is 45 ° between the water mist spraying head 5 and the door-plate 2.
Spraying range when the angle of angle is 60 ° between the water mist spraying head 5 and the door-plate 2.
1 periphery of doorframe is equipped with sealing material 101.
Fire-proof heat-insulating material 201 is filled with inside the door-plate 2.
The door-plate 2 is equipped with image capture module 7, and described image acquisition module 7 is equipped with physical address, and described image is adopted
Collection module 7 is connect by local area network with controller 8, and the controller 8 is connect by internet with Fire Net center 9；It is described
Controller 8 includes micro treatment module 801, flame identification module 802, data memory module 803, data transmit-receive module 804.It is described
Image capture module 7 is a kind of high definition high speed camera, facilitates the shooting of scene of fire, described image acquisition module 7 can
The fire hazard environment image being continuously shot near fire resistant doorsets is sent to the controller 8 by local area network, passes through flame identification module
802 pairs of a large amount of flame images are compared, from fire disaster flame area of flame, flame fringe shake, flame profile, flame location etc.
Various aspects judge intensity of a fire size, and the denoising by micro treatment module 801 to image, Edge contrast, keep image smoother clear；
The Fire Net center 9 that picture signal is sent to distal end is then waited by other commanding agencies, the work of network center by internet
Making personnel can send police strength appropriate that scene of fire is gone to go out according to the physical address of image capture module 7 using nearby principle
Fire.
The square tube 3 and 4 link position of pipeline are equipped with electric gate valve 26, and the electric gate valve 26 is by solenoid valve
2 601 controls, the solenoid valve 2 601 are connect with the controller 8.
The water mist spraying head 5 is equipped with electric gate valve 1, and the electric gate valve 1 is controlled by solenoid valve 1,
The solenoid valve 1 is connect with the controller 8, the controller 8 controlled according to the size of the intensity of a fire solenoid valve 1 come
Determine the water mist spraying head water spray by being in how many angle.
The doorframe 1 is equipped with the shield 12 for protecting the water mist spraying head 5.
When a fire, described image acquisition module 7 passes through the fire hazard environment image near the fire exit door taken
Local area network is sent to the controller 8, a large amount of flame images is compared by flame identification module 802, from fire disaster flame
The various aspects such as area of flame, flame fringe shake, flame profile, flame location judge intensity of a fire size, and controller 8 is according to the intensity of a fire
Size control solenoid valve 2 601 simultaneously starts electric gate valve 26, and according to the big of the big minor adjustment electric gate valve 26 of intensity of a fire opening
It is small, the size of the spraying water of the ejection of water mist spraying head 5 is controlled with this, by the water mist spraying head 5 for being mounted on 1 top of doorframe
The water mist ejected completely cuts off the impurity particles such as the toxic and harmful gas, smog and dust that generate in the intensity of a fire and fire, leads to
The angle of the water mist spraying head 5 and 2 angle of door-plate of crossing setting determines the range of spray injection, not only can be with by water mist spraying head 5
A guard circle is formed, while part water mist can be ejected into end of door plate on door-plate and cool down.
Embodiment 2
As shown in fig. 6, a kind of fire-fighting system for forming safe house by heavy pressure fine spray, the knot of the present embodiment and embodiment 1
Structure principle is similar, the difference from embodiment 1 is that, the doorframe 1 be it is hollow, the top of the doorframe it is hollow in be equipped with and disappear
The water pipe 10 that anti-bolt is connected；The two sides in gap and the doorframe 1 between the doorframe 1 and the water pipe 10 it is hollow in
Filled with heat-barrier material 11；The top of the doorframe 1 is equipped with water mist spraying head 5, and the water mist spraying head 5 passes through connecting tube 501 and institute
Water pipe 10 is stated to communicate；The water pipe 10 is equipped with electric gate valve 3 1001 in the exit of the square tube 3.The electric gate valve three
1001 are controlled by solenoid valve 3 1002, and the solenoid valve 3 1002 is connect with controller 8.
When fire, as the intensity of a fire is increasing, the temperature of fire exit door can be increased, and the water to come is conveyed via water pipe 10
The water of meeting heating, heating is sprayed by the water mist spraying head 5 but cannot play the role of cooling；Secondly, the water of overheat is sprayed onto
It will also result in certain injury on the body of distress personnel.Therefore, it is filled in the gap between the doorframe 1 and the water pipe 10
Heat-barrier material 11 can prevent the water heating in the water pipe 10 and remain room temperature temperature, while will not increase because of the intensity of a fire
Add the temperature for leading to fire exit door to increase the deformation for causing the water pipe 10, cause to spray water unsmooth, influences cooling effect and injection model
It encloses.
Embodiment 3
As shown in fig. 7, a kind of fire-fighting system for forming safe house by heavy pressure fine spray, the present embodiment and embodiment 1, implementation
The structural principle of example 2 is similar, and the difference with embodiment 1, embodiment 2 is, the front and the back side on 1 top of doorframe are pacified respectively
Equipped with the water mist spraying head 5.That is: outside fire exit door and water mist can be sprayed in fire exit door, fire either occurs in fire-fighting
Outdoors or in fire exit door, the water mist spraying head 5 can spray water mist；Such as: it is described when fire occurs outside fire exit door
The water mist that water mist spraying head 5 sprays in fire exit door can form guard circle, obstruct the toxic and harmful gas generated in the intensity of a fire and fire,
The impurity particles such as smog and dust, while can guarantee will not in a certain range for the water mist that gushes out of the water mist spraying head 5 outside fire exit door
It is corroded by the intensity of a fire, and facilitates distress personnel and escaped from safely from fire exit door, increase escape probability.
Embodiment 4
As shown in figure 8, a kind of fire-fighting system for forming safe house by heavy pressure fine spray, the present embodiment and embodiment 1, implementation
Example 2, the structural principle of embodiment 3 are similar, and the difference with embodiment 1, embodiment 2, embodiment 3 is, the water mist spraying head 5 is divided
Not with the included angle of door-plate 2 in 30 °, 45 °, 60 ° of interlaced arrangements are on the top of the doorframe.It is intended that from difference
Angle gush out can preferably obstruct the impurity particles such as toxic and harmful gas, smog and dust by spraying.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features
It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution
Technical solution.
Claims (10)
1. a kind of fire-fighting system for forming safe house by heavy pressure fine spray, including doorframe, door-plate, which is characterized in that the doorframe
Top made of square tube, the square tube is connected by a pipeline with fire hydrant；The top of the doorframe is equipped with several
Water mist spraying head, the angle of angle is between 30 ° -60 ° between the water mist spraying head and the door-plate.
2. a kind of fire-fighting system for forming safe house by heavy pressure fine spray according to claim 1, which is characterized in that the door
Frame be it is hollow, the doorframe top it is hollow in be equipped with the water pipe that is connected with fire hydrant；Between the doorframe and the water pipe
Gap in and the doorframe two sides it is hollow in be filled with heat-barrier material；The top of the doorframe is equipped with water mist spraying head, institute
It states water mist spraying head and is communicated by connecting tube with the water pipe.
3. a kind of fire-fighting system for forming safe house by heavy pressure fine spray according to claim 1, which is characterized in that described
Door-plate is equipped with image capture module, and described image acquisition module is equipped with physical address, and described image acquisition module passes through local
Net is connect with controller, and the controller is connect by internet with Fire Net center；The controller includes micro process mould
Block, flame identification module, data memory module, data transmit-receive module.
4. a kind of fire-fighting system for forming safe house by heavy pressure fine spray according to claim 3, which is characterized in that the door
The front of frame and the top at the back side are separately installed with water mist spraying head, and the water mist spraying head is equipped with electric gate valve one, the electric brake
Door one is controlled by solenoid valve one, and the solenoid valve one is electrically connected with the controller.
5. a kind of fire-fighting system for forming safe house by heavy pressure fine spray according to claim 4, which is characterized in that the water
Fog spray head respectively with the included angle of door-plate in 30 °, 45 °, 60 ° of interlaced arrangements are on the top of the doorframe.
6. a kind of fire-fighting system for forming safe house by heavy pressure fine spray according to claim 3, which is characterized in that the side
Pipe is equipped with electric gate valve two with the pipeline link position, and the electric gate valve two is controlled by solenoid valve two, the solenoid valve
Two are electrically connected with the controller.
7. a kind of fire-fighting system for forming safe house by heavy pressure fine spray according to Claims 2 or 3, which is characterized in that institute
It states water pipe and electric gate valve three is installed in the exit of the doorframe, the electric gate valve three is controlled by solenoid valve three, the electricity
Magnet valve three is electrically connected with the controller.
8. a kind of fire-fighting system for forming safe house by heavy pressure fine spray according to claim 1, which is characterized in that the door
Intralamellar part is filled with fire-proof heat-insulating material.
9. a kind of fire-fighting system for forming safe house by heavy pressure fine spray according to claim 1, which is characterized in that the door
Outer frame is enclosed equipped with sealing material.
10. a kind of fire-fighting system for forming safe house by heavy pressure fine spray according to claim 1, which is characterized in that described
Doorframe is equipped with the shield for protecting the water mist spraying head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820706903.5U CN208389236U (en) | 2018-05-11 | 2018-05-11 | A kind of fire-fighting system forming safe house by heavy pressure fine spray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820706903.5U CN208389236U (en) | 2018-05-11 | 2018-05-11 | A kind of fire-fighting system forming safe house by heavy pressure fine spray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208389236U true CN208389236U (en) | 2019-01-18 |
Family
ID=65136416
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820706903.5U Expired - Fee Related CN208389236U (en) | 2018-05-11 | 2018-05-11 | A kind of fire-fighting system forming safe house by heavy pressure fine spray |
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| Country | Link |
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| CN (1) | CN208389236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525181A (en) * | 2018-05-11 | 2018-09-14 | 武汉迪克坦科技有限公司 | A kind of fire-fighting system forming safe house by heavy pressure fine spray |
-
2018
- 2018-05-11 CN CN201820706903.5U patent/CN208389236U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525181A (en) * | 2018-05-11 | 2018-09-14 | 武汉迪克坦科技有限公司 | A kind of fire-fighting system forming safe house by heavy pressure fine spray |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20210511 |