CN109806529B - Quick automatic fire extinguishing pipe - Google Patents
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- CN109806529B CN109806529B CN201910043653.0A CN201910043653A CN109806529B CN 109806529 B CN109806529 B CN 109806529B CN 201910043653 A CN201910043653 A CN 201910043653A CN 109806529 B CN109806529 B CN 109806529B
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Abstract
The invention belongs to the technical field of fire fighting devices, and particularly relates to a quick automatic fire extinguishing pipe which comprises a main pipe with a built-in fire extinguishing agent, wherein an induction air injection device is arranged at the front end of the main pipe and comprises a cylindrical induction block which is installed on the inner wall of the main pipe in a threaded manner, an insertion hole and a first vent hole which are parallel to the main pipe are formed in the end face of the induction block, a movable block which is connected with the inner wall of the main pipe in a sliding manner is arranged on one side, close to the front end of the main pipe, of the induction block, an insertion rod and a second vent hole are formed in one side of the movable block, a hot flowing material is fixed at the tail end of the insertion rod, the insertion rod is. The fire extinguishing pipe adopted by the invention can achieve the effect of spraying the fire extinguishing agent at fixed points according to the induction temperature, and the invention can be recycled only by replacing the internal thermal fluidity material.
Description
Technical Field
The invention belongs to the technical field of fire fighting devices, and particularly relates to a quick and automatic fire extinguishing pipe.
Background
The automatic fire extinguishing device mainly comprises four parts, namely a detector (a heat energy detector, a flame detector and a smoke detector), a fire extinguisher (a carbon dioxide extinguishing device), a digital temperature control alarm and a communication module. Can carry out remote monitoring and control to the real-time temperature change in the fire prevention region, alarm state and fire extinguisher information through the digital communication module in the device, not only can the various states of remote monitoring automatic fire extinguishing apparatus, can master the real-time change in the fire prevention region moreover, can furthest reduce life and property loss when the conflagration takes place.
The utility model with the bulletin number of CN207477831U provides an automatic fire extinguishing pipe, including sealed and the temperature be higher than can break after presetting the temperature body with locate the inside fire extinguishing agent of body, fill inert gas in the body. The utility model provides an automatic fire extinguishing pipe aims at solving current fire extinguishing apparatus and can only carry out the problem of putting out a fire on a large scale to the whole protective area of equipment, and this utility model device can realize carrying out point-to-point conflagration detection and carrying out point-to-point putting out a fire to the equipment that easily catches fire.
Chinese patent publication No. CN108653958A discloses a fire extinguishing system for vehicle and a fire extinguishing pipeline thereof, comprising: fire extinguishing lines for directing fire extinguishing agent to various locations of the vehicle body and fire extinguishing agent storage tanks for storing fire extinguishing agent. The fire extinguishing pipeline is communicated to the fire extinguishing agent storage tank. The fire extinguishing pipeline comprises a plurality of fire extinguishing pipes and a connector for connecting two adjacent fire extinguishing pipes; the fire extinguishing pipe includes: the outer pipe is easy to melt and shrink when heated and the inner pipe has higher heat resistance than the outer pipe; the outer pipe is sleeved on the periphery of the inner pipe; the inner tube is provided with a plurality of spray holes; the outer pipe is provided with a closed cavity for closing the fire extinguishing agent and preventing the fire extinguishing agent from leaking; the inner pipe is positioned in the closed cavity; the inner tube forms an inner tube channel for circulating the fire extinguishing agent; the spray hole is communicated with the inner tube channel and the closed cavity. The fire extinguishing system for the vehicle and the fire extinguishing pipeline thereof can quickly and continuously extinguish a fire source.
At present, most automatic fire extinguishing pipes achieve the purpose of air injection by heating to damage pipelines, equipment is greatly damaged, and the automatic fire extinguishing pipes are not easy to recycle.
Disclosure of Invention
In order to solve the defects of the prior art, the invention discloses a quick and automatic fire extinguishing pipe, the fire extinguishing pipe adopted by the invention can achieve the effect of spraying a fire extinguishing agent at a fixed point according to the induction temperature, and the fire extinguishing pipe only needs to replace the internal thermal fluidity material for recycling.
The invention is realized by the following technical scheme:
a rapid automatic fire extinguishing pipe comprises a main pipe with built-in fire extinguishing agent, an induction air injection device is arranged at the front end of the main pipe, the induction air injection device comprises a cylindrical induction block which is arranged on the inner wall of the main pipe in a threaded manner, the end face of the induction block is provided with a plug hole and a first vent hole which are parallel to the main pipe, one side of the induction block close to the front end of the main pipe is provided with a movable block which is connected with the inner wall of the main pipe in a sliding way, one side of the movable block is provided with an insertion rod and a second vent hole, the tail end of the insertion rod is fixed with a hot-flowing material, the insertion rod is inserted in the insertion hole, the hot-flowing material is closely adhered to the inner wall of the insertion hole, one side of the movable block is provided with a sealing gasket which is sleeved on the insertion rod and is provided with a through hole corresponding to the second vent hole, the first vent hole and the second vent hole are distributed in a staggered manner, so that the first vent hole and the second vent hole are not communicated when the plug rod is plugged in the plug hole.
Furthermore, the induction air injection device also comprises a fixed pipe in threaded connection with the front end of the main pipe, the fixed pipe is rotationally connected with a rotary joint, a rotary sealing element is padded between the rotary joint and the fixed pipe, a spray head is fixed at one end of the rotary joint, which is far away from the fixed pipe, the inner diameter of the fixed pipe is smaller than the inner diameter of the main pipe,
the shower nozzle is including fixing the columniform connecting pipe in rotary joint one end, rotary joint one end is kept away from to the connecting pipe side is equipped with tangential first outlet duct and second outlet duct, first outlet duct inclines along the direction that is close to rotary joint, the second outlet duct inclines along the direction of keeping away from rotary joint, the connecting pipe inboard is equipped with the baffle that is certain angle with the pipe wall.
Furthermore, graphite powder is filled between the movable block and the inner wall of the main pipe.
Further, an inflation device is installed at the rear end of the main pipe.
Further, the hot-melt material is a hot-melt adhesive which melts when the temperature is higher than 160 ℃.
Further, the thermal fluidity material is polypropylene.
Further, the pipe wall of the main pipe is made of high-temperature and high-pressure resistant materials.
Further, the induction block is made of heat conducting metal.
Further, the movable block outside is equipped with the stopper, be responsible for the inner wall and be equipped with the spout that corresponds stopper and length and be greater than the stopper.
Compared with the prior art, the invention has the following advantages:
1. the quick automatic fire extinguishing pipe disclosed by the invention has the advantages that the front end is placed at the high-fire-intensity part, when the temperature exceeds a certain value, the installed thermal fluidity material has certain fluidity, the viscosity between the installed thermal fluidity material and the induction block and the viscosity between the installed thermal fluidity material and the insertion rod are reduced, the insertion rod moves, a gap is formed between the induction block and the movable block, the first vent hole and the second vent hole are communicated, and a fire extinguishing agent is sprayed out from the first vent hole and the second vent hole in sequence and sprayed to the high-fire-intensity part for fire extinguishing.
2. The quick automatic fire extinguishing pipe disclosed by the invention provides the rotary spray head, increases the spraying range of the fire extinguishing agent and improves the fire extinguishing rate.
3. The rapid automatic fire extinguishing pipe disclosed by the invention provides the types and properties of heat fluidity materials, can be softened after sensing high temperature, reduces the acting force of the relative fixation of the insertion rod and the pipe wall of the main pipe, and does not generate any pollution gas at high temperature of styrene.
4. The induction block provided by the rapid automatic fire extinguishing pipe disclosed by the invention is made of heat conducting materials, so that the thermal fluidity material can be rapidly softened.
Drawings
FIG. 1 is a schematic structural diagram of the present invention in a placement state;
FIG. 2 is a schematic view of the present invention in a fire extinguishing state;
FIG. 3 is a cross-sectional view of an inductive block of the present invention;
FIG. 4 is a cross-sectional view of the movable block of the present invention;
FIG. 5 is a sectional view of the connection of the connecting pipe and the fixing pipe according to the present invention;
FIG. 6 is a cross-sectional view A-A' of FIG. 1;
in the figure, 1, main pipe; 3. an induction block; 4. a movable block; 5. a hot flow material; 6. a rotary joint; 7. a rotary seal; 9. a connecting pipe; 10. a first air outlet pipe; 11. a second air outlet pipe; 12. a baffle plate; 13. a fixed tube; 31. inserting holes; 32. a first vent hole; 34. a gasket; 41. a plug rod; 42. a second vent.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Fig. 1-6 show a schematic structural diagram of the present invention, the rapid automatic fire extinguishing tube comprises a main tube 1 with a built-in fire extinguishing agent, an induction air injection device is installed at the front end of the main tube 1, the induction air injection device comprises a cylindrical induction block 3 installed on the inner wall of the main tube 1 in a threaded manner, an insertion hole 31 and a first vent 32 parallel to the main tube are arranged on the end surface of the induction block 3, a movable block 4 slidably connected with the inner wall of the main tube 1 is arranged on one side of the induction block 3 close to the front end of the main tube 1, an insertion rod 41 and a second vent 42 are arranged on one side of the movable block 4, a thermal fluidity material 5 is fixed at the tail end of the insertion rod 41, the insertion rod 41 is inserted into the insertion hole 31, the thermal fluidity material 5 is hermetically bonded on the inner wall of the insertion hole 31, a sealing gasket 34 is arranged on one side of the movable block 4, the sealing gasket 34, the first vent hole 32 and the second vent hole 42 are distributed in a staggered manner, so that the plug rod is not communicated with each other when being plugged in the plug hole.
The working process is as follows:
one end of an induction air injection device of the rapid automatic fire extinguishing pipe is placed in a high fire area, such as a battery joint, a cable joint and the like, after the environmental temperature rises, the heat fluidity material 5 reaches the deformation flowing temperature, the viscosity of the inner walls of the opposite insertion connecting rod 41 and the insertion hole 31 is weakened, and the hydraulic pressure of the fire extinguishing agent in the main pipe 1 is increased due to the high-pressure filling of the fire extinguishing agent in the main pipe 1 or the temperature, the fire extinguishing agent can push the insertion connecting rod 41, then the movable block 4 moves forwards and is communicated with the first vent hole 32 and the second vent hole 42 through a gap generated between the movable block 4 and the induction block 3, the fire extinguishing agent is sprayed out along the first vent hole 32, the gap and the second vent hole 42, and the world is sprayed to.
As a preferable embodiment, the induction gas injection device further comprises a fixed pipe 13 in threaded connection with the front end of the main pipe 1, the fixed pipe 13 is rotatably connected with a rotary joint 6, a rotary sealing element 7 is padded between the rotary joint 6 and the fixed pipe 13, a nozzle is fixed at one end of the rotary joint 6, which is far away from the fixed pipe 13, and the inner diameter of the fixed pipe 13 is smaller than that of the main pipe 1, so that the displacement of the movable block 4 can be limited, and the movable block is prevented from being pressed and then against the nozzle.
After finishing a fire extinguishing activity, the fixed pipe 13 is screwed out of the main pipe 1, and then the movable block 4 and the induction block 3 are replaced.
The shower nozzle is including fixing the columniform connecting pipe 9 in rotary joint 6 one end, rotary joint 6 one end is kept away from to connecting pipe 9 side is equipped with tangential first outlet duct 10 and second outlet duct 11, first outlet duct 10 inclines along the direction that is close to rotary joint 6, second outlet duct 11 inclines along the direction of keeping away from rotary joint 6, connecting pipe 9 inboard is equipped with the baffle 12 that is certain angle with the pipe wall. The shower nozzle can adopt the metal material preparation, can be after putting out a fire reuse, does not also influence thermal transmission.
When the fire extinguishing agent is sprayed out from the first air outlet pipe 10 and the second air outlet pipe 11, the fire extinguishing agent has an acting force opposite to the air outlet direction along the tangential directions of the first air outlet pipe 10 and the second air outlet pipe 11, when the acting force acts on the baffle plate 12, a spiral acting force is generated on the connecting pipe, the connecting pipe 9 is rotated, the rotating joint 6 is further driven to rotate, due to the sealing effect of the rotary sealing element 7, the air leakage effect can not be generated, the spray head is rotated due to the arrangement, the fire extinguishing agent can be sprayed all around by the induction air injection device, the action range of the fire extinguishing agent is enlarged, and dead angles are eliminated.
In a preferred embodiment, graphite powder is filled between the movable block 4 and the inner wall of the main pipe 1. The graphite powder has a lubricating effect, and prevents the movable block 4 from being clamped with the sliding connection of the inner wall of the main pipe 1, so that the no-cargo pipe loses effect.
In a preferred embodiment, an inflator is attached to the rear end of the main pipe 1. The inflation device adopts the existing inflation valve arrangement.
In a preferred embodiment, the thermal fluidity material 5 is a hot melt adhesive that melts at a temperature greater than 160 ℃. The temperature of 160 ℃ is the temperature sensed by the hot fluid material 5, the hot fluid material begins to soften, the higher the temperature is, the fluidity of the hot fluid material can be further increased, the adhesive force is reduced, the pressure in the main pipe 1 ejects the hot fluid material, then the inserting rod 41 moves from the inserting hole 31, a gap is formed between the sensing block 3 and the movable block 4, and the fire extinguishing process is started.
The induction block 3 and the movable block 4 used in the invention can be inserted firstly when manufactured, then the hot-flow material 5 is poured in the insertion hole 31, and then the hot-flow material is connected to the inner wall of the main pipe 1 through screw threads.
As a preferred embodiment, the hot flow material 5 is polypropylene.
In a preferred embodiment, the pipe wall of the main pipe 1 is made of a high-temperature and high-pressure resistant material, and the high-temperature and high-pressure resistant material prevents explosion in case of fire.
In a preferred embodiment, the sensing block 3 is a heat conductive metal, and a metal copper or an aluminum alloy can be used. The heat conducting metal can quickly enable the heat fluidity material 5 to sense high temperature and extinguish fire quickly, and the movable block 4 can also be made of metal materials, so that the heat transfer is not influenced, and the heat conducting metal can be reused.
The invention is not described in detail, but is known to those skilled in the art. Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (5)
1. The utility model provides a quick automatic fire extinguishing pipe, includes the main pipe of built-in fire extinguishing agent, its characterized in that: the induction air injection device is arranged at the front end of the main pipe and comprises a cylindrical induction block which is installed on the inner wall of the main pipe in a threaded mode, an insertion hole and a first vent hole which are parallel to the main pipe are formed in the end face of the induction block, a movable block which is connected with the inner wall of the main pipe in a sliding mode is arranged on one side, close to the front end of the main pipe, of the induction block, an insertion rod and a second vent hole are formed in one side of the movable block, a hot flowing material is fixed at the tail end of the insertion rod, the insertion rod is inserted into the insertion hole, the hot flowing material is tightly bonded on the inner wall of the insertion hole, a sealing gasket is arranged on one side of the movable block, the sealing gasket is sleeved on the insertion rod, a through hole is reserved at the position corresponding to the second vent hole, and; the induction air injection device further comprises a fixed pipe in threaded connection with the front end of the main pipe, the fixed pipe is rotationally connected with a rotary joint, a rotary sealing element is padded between the rotary joint and the fixed pipe, a spray head is fixed at one end, far away from the fixed pipe, of the rotary joint, and the inner diameter of the fixed pipe is smaller than that of the main pipe;
the spray head comprises a cylindrical connecting pipe fixed at one end of the rotary joint, a tangential first air outlet pipe and a tangential second air outlet pipe are arranged at one end, far away from the rotary joint, of the side surface of the connecting pipe, the first air outlet pipe inclines along the direction close to the rotary joint, the second air outlet pipe inclines along the direction far away from the rotary joint, and a baffle plate forming a certain angle with the pipe wall is arranged on the inner side of the connecting pipe; the hot-melt material is a hot-melt adhesive which melts when the temperature is higher than 160 ℃; the hot flow material is polypropylene.
2. The rapid automatic fire extinguishing tube according to claim 1, characterized in that: graphite powder is filled between the movable block and the inner wall of the main pipe.
3. The rapid automatic fire extinguishing tube according to claim 1, characterized in that: and the rear end of the main pipe is provided with an inflating device.
4. The rapid automatic fire extinguishing tube according to claim 1, characterized in that: the pipe wall of the main pipe is made of high-temperature and high-pressure resistant materials.
5. The rapid automatic fire extinguishing tube according to claim 1, characterized in that: the induction block is made of heat conducting metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043653.0A CN109806529B (en) | 2019-01-17 | 2019-01-17 | Quick automatic fire extinguishing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043653.0A CN109806529B (en) | 2019-01-17 | 2019-01-17 | Quick automatic fire extinguishing pipe |
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| Publication Number | Publication Date |
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| CN109806529A CN109806529A (en) | 2019-05-28 |
| CN109806529B true CN109806529B (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910043653.0A Active CN109806529B (en) | 2019-01-17 | 2019-01-17 | Quick automatic fire extinguishing pipe |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639149B (en) * | 2019-10-31 | 2024-03-29 | 湖北及安盾消防科技有限公司 | Pressureless fire-extinguishing cooling bullet and fire-extinguishing method thereof |
| CN112587832B (en) * | 2020-12-15 | 2021-10-08 | 重庆电子工程职业学院 | High-rise outer wall fire extinguishing system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1326288A1 (en) * | 1985-08-20 | 1987-07-30 | Всесоюзный научно-исследовательский институт противопожарной обороны | Sprinkler |
| KR20100012195A (en) * | 2008-07-28 | 2010-02-08 | 정인진 | Sprinkler head |
| JP6037398B2 (en) * | 2014-10-28 | 2016-12-07 | ヤマトプロテック株式会社 | Sprinkler head |
| US20170319885A1 (en) * | 2016-05-06 | 2017-11-09 | Bulb Link, LLC | Heat-Sensitive Trigger for a Fire Sprinkler Valve |
| CN205964788U (en) * | 2016-08-24 | 2017-02-22 | 南安市恒南消防器材有限公司 | Rotation type fire control shower nozzle |
| CN107442307A (en) * | 2017-09-13 | 2017-12-08 | 赵杭森 | A kind of telescopic sprayer head of pulp shooting machine controllable flow rate size |
| CN207477831U (en) * | 2017-10-24 | 2018-06-12 | 王现军 | Self-extinguishing pipe |
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Effective date of registration: 20220921 Address after: No. 1, Mingyueqiao Road, Pengbu Residential Area, Pengbu Town, Jianggan District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Liu Dechun Address before: No. 010, Xinpan Group, Xianshi Village, Yajiangqiao Town, You County, Zhuzhou City, Hunan Province 412300 Patentee before: Chen Ai |
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Effective date of registration: 20230905 Address after: 250000 Room 501, Mingquan Center office building, No. 68, Dikou Road, Tianqiao District, Jinan City, Shandong Province Patentee after: Shandong Daocheng Taihe Intelligent Technology Co.,Ltd. Address before: No. 1, Mingyueqiao Road, Pengbu Residential Area, Pengbu Town, Jianggan District, Hangzhou City, Zhejiang Province, 310000 Patentee before: Liu Dechun |