CN111514486A

CN111514486A - High-speed railway formula forest water fire extinguishing self preservation fire-retardant system

Info

Publication number: CN111514486A
Application number: CN201911175841.5A
Authority: CN
Inventors: 陆忠跃
Original assignee: Jiangsu Province Nantong Longtao Fire Hose Group Co ltd
Current assignee: Jiangsu Province Nantong Longtao Fire Hose Group Co ltd
Priority date: 2019-06-24
Filing date: 2019-11-26
Publication date: 2020-08-11
Anticipated expiration: 2039-11-26
Also published as: CN211901914U; CN211675965U; CN111520556A; CN211779557U; CN111514486B

Abstract

The invention provides a high-speed rail type forest water fire extinguishing self-protection flame-retardant system in the field of forest fire safety, which comprises a water storage device, a power device, a control device, a conveying device and an injection device, wherein the water storage device is connected with the power device; the water storage device, the power device, the conveying device and the spraying device are sequentially communicated, and the control device controls the power device; the water storage device is used for supplying water source, the power device sends the water pressure in the water storage device to the conveying device, and the spraying device sprays and extinguishes fire by receiving the water conveyed by the conveying device; a plurality of mutually independent conveying pipes are arranged in the conveying device, and each conveying pipe is correspondingly connected with a group of injection devices. According to the invention, the plurality of high-pressure water output interfaces correspond to the group of conveying devices, and a plurality of people share the group of conveying devices, so that the problems that a plurality of fire hoses move forwards with a load of one person and additional auxiliary personnel are needed for carrying out hose butt joint in the prior art are solved, the fire fighting speed is improved, and the number of personnel in a fire scene and the physical consumption of the fire fighters are reduced.

Description

High-speed railway formula forest water fire extinguishing self preservation fire-retardant system

Technical Field

The invention relates to the field of forest fire safety, in particular to a high-speed rail type forest water fire extinguishing self-protection flame-retardant system.

Background

Along with the rapid development of economy in China, forest fires frequently occur due to various social activities, and forest fires are caused by the increase of natural disasters due to the economic activities, green and environmental protection of China and international society is more and more emphasized, forest areas are continuously enlarged, fires are more likely to occur, big fires at home and abroad are continuously generated in recent years, the existing equipment capacity for forest fire fighting is far from meeting the requirement of frequent fires, a large number of fire rescue workers are injured and killed, the fire fighting equipment must be improved to form stronger fighting capacity, unprofessional man-sea tactics can not be carried out, the equipment is improved, personnel are reduced, qualified personnel can be trained, fire fighting is technically carried out, people can not be fully charged, and the fear is not sacrificed, the current urgent need for system fire fighting equipment which can be deep into fire areas, and single soldiers continuously have water, and even too much debt on forest fire fighting equipment in international society, the fire extinguishing shovel has the advantages that a large amount of investment is urgently needed, high efficiency, environmental protection and strong operation capability are provided for fire fighting equipment, so that firefighters must hold the continuous high-efficiency fire extinguishing gun to operate, tools with low efficiency and high casualties such as the fire extinguishing shovel, the fire extinguishing handle and the blowing fire extinguisher become histories, and science and technology products must serve forests to extinguish fires. In the prior art, chemical fire extinguishment affects the environment, affects the growth of trees, destroys forest resources, destroys water sources and soil, is used with caution at home and abroad, for example, countries such as the United states can give up the burning of fire in practice, and does not adopt chemical fire extinguishment under emergency, so that low-cost water is required to be adopted for fire extinguishment, and the method is a scientific economic mode.

Through the search of the prior art, the Chinese invention patent publication number is CN106373319A, the invention name is a forest fire-fighting system, and specifically discloses a forest fire-fighting system, which comprises a smoke detection module, a temperature detection module and a wind power detection module which are arranged in a monitored forest area, a remote monitoring terminal arranged at a 119 fire alarm center, a vehicle-mounted navigation module and a vehicle-mounted command control module which are arranged in a fire truck, wherein an alarm module is arranged in the remote monitoring terminal; the smoke detection module, the temperature detection module and the wind power detection module are respectively connected with the remote monitoring terminal through the communication module; the remote monitoring terminal is respectively connected with the vehicle-mounted navigation module and the vehicle-mounted command control module through the communication module;

the system also comprises an automatic protection module, wherein one end of the automatic protection module is connected with the smoke detection module, the other end of the automatic protection module is connected with the remote monitoring terminal, the automatic protection module comprises a detector, a timer, a serial port switch and a level conversion protection circuit, the detector, the timer and the serial port switch are sequentially connected, and the serial port switch is bidirectionally connected with the level conversion protection circuit; the timer comprises a second generator, a counter and a comparator which are sequentially connected, wherein the input end of the second generator is connected with the output end of the detector, and the output end of the comparator is connected with the input end of the serial port switch. The invention has poor fire-fighting effect on long-distance forests, and is particularly suitable for ensuring the pressure and the safety of a conveying device.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a high-speed rail type forest water fire extinguishing self-protection flame-retardant system.

The invention provides a high-speed rail type forest water fire extinguishing self-protection flame-retardant system which comprises a water storage device, a power device, a control device, a conveying device and a spraying device, wherein the water storage device is arranged on the water storage device;

the water storage device, the power device, the conveying device and the spraying device are communicated in sequence, and the control device controls the power device;

the water storage device is used for supplying water source, the power device sends the water pressure in the water storage device to the conveying device, and the spraying device sprays and extinguishes fire by receiving the water conveyed by the conveying device;

a plurality of mutually independent conveying pipes are arranged in the conveying device, and each conveying pipe is correspondingly connected with one group of the jetting devices.

In some embodiments, the conveying device further comprises an outer wrapping water band, a plurality of conveying pipes are arranged in the outer wrapping water band, and the working pressure of the conveying pipes is more than or equal to 30 MPa.

In some embodiments, the delivery device further comprises a water seepage pipe, the water seepage pipe is arranged in the outer water-wrapping tape, and the outer surface of the water seepage pipe is attached to the inner surface of the outer water-wrapping tape.

In some embodiments, the device further comprises a quick connector for connecting between two sets of conveying devices and/or connecting between the conveying devices and the spraying device and the power device.

In some embodiments, the quick connector includes a base and a male and female quick connector;

the male and female quick connectors comprise male quick connectors and female quick connectors, the male quick connectors and the female quick connectors are fixedly arranged on two opposite end faces of the base respectively, and the male quick connectors extending into the base are communicated with two end portions of the female quick connectors;

and a plurality of groups of male and female quick connectors are arranged on the base.

In some embodiments, the power plant includes a plurality of sets of high pressure water pumps, one of the sets of high pressure water pumps being a backup.

In some embodiments, each delivery pipe is connected with a group of high-pressure water pumps.

In some embodiments, a liquid level sensor or a pressure sensor is arranged in the water storage device, and the liquid level sensor or the pressure sensor is used for feeding back the water level to the control device.

In some embodiments, the spray device is a water mist gun that can create a water curtain and a direct flow.

In some embodiments, the rear end of the injection device is provided with a self-rescue reel, and the reel core of the self-rescue reel automatically shrinks after being pressed to ensure that the pressure water is rapidly circulated.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the group of conveying devices is provided with the plurality of high-pressure water output interfaces, and a plurality of people share the group of conveying devices, so that the fire can quickly reach the front end of a fire scene for fire extinguishing through division and cooperation of the plurality of people, the problems that a plurality of fire hoses move forwards with a load of one person and additional auxiliary personnel are needed for butt joint of the hoses in the prior art are solved, the fire extinguishing rate is greatly improved, the number of people in the fire scene is reduced, the physical consumption of fire fighters is reduced, and the fire scene is more favorably rescued.

2. According to the invention, the water seepage hose is arranged in the hoses in the conveying device, so that the problem that the conveying device is burnt out in the forest fire extinguishing process can be effectively solved, the effective work of conveying water and pressure is ensured, and the safety coefficient and the fire extinguishing quality of fire fighters are improved.

3. The invention adopts the redundancy design to the power device, improves the fault tolerance of the system, ensures that the supply of fire-fighting water is not interrupted, improves the fire-fighting effect, ensures the safety of fire fighters, and further ensures the water supply pressure of each conveying pipe by adopting the one-to-one connection mode of the conveying pipes and the high-pressure water pump, so that the fire-fighting distance is prolonged.

4. According to the invention, by adopting an integrated arrangement mode of multiple groups of quick connectors, multiple groups of fire hoses can simultaneously and remotely convey fire water, and particularly under the forest fire environment, the problems that high-pressure water cannot be remotely conveyed, the fire fighting cannot be carried out independently and the like are solved, so that the fire extinguishing effect and the safety of operators are improved.

5. According to the quick connector, through the structural design of the locking device, the locking mode that the hook-shaped sliding groove is matched with the locking column is adopted, so that not only can quick locking be realized, but also the limiting self-locking effect can be realized.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic diagram of the composition of a self-protection fire-retardant system for high-pressure water fire-extinguishing in forest according to the present invention;

FIG. 2 is a schematic view of the structure of the conveying device of the present invention;

FIG. 3 is a schematic view of the overall construction of the quick connector of the present invention;

FIG. 4 is a schematic view of the latch hook structure of the quick connector of the present invention;

FIG. 5 is a schematic view of the locating pin of the quick connector of the present invention;

FIG. 6 is a schematic view of a first base structure of the quick connector of the present invention;

FIG. 7 is a schematic view of a second base structure of the quick connector of the present invention;

FIG. 8 is a schematic view of a limiting block structure of the quick connector of the present invention;

FIG. 9 is a schematic view of a lock cylinder structure of the quick connector of the present invention;

FIG. 10 is a schematic view of the construction of the annular rubber gasket of the quick connector of the present invention;

fig. 11 is a schematic structural view of a fire-fighting lance of the spray device of the present invention.

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.

As shown in fig. 1-11, the present invention provides a high-speed rail type forest water fire extinguishing self-protection fire-retardant system, which comprises a water storage device 100, a power device 200, a control device 300, a conveying device 400 and a spraying device 500;

the water storage device 100, the power device 200, the conveying device 400 and the spraying device 500 are sequentially communicated, and the control device 300 controls the power device 400;

the water storage device 100 is used for supplying water, the power device 200 sends the water pressure in the water storage device 100 to the conveying device 400, and the spraying device 500 sprays and extinguishes fire by receiving the water conveyed by the conveying device 400;

a plurality of mutually independent conveying pipes 410 are arranged in the conveying device 400, and each conveying pipe 410 is correspondingly connected with one group of the jetting devices 500.

Wherein, the water storage device 100 is a box body or a cylinder body structure such as a water storage tank or a water storage tank in a fire engine, and the like, and the temporary situation, the place with water source such as a pond, a water pit or a river can be used as the water storage device, and the function of the water storage device is to provide water source for the system, the power device 200 is mainly a power pump device, and can be any one or a plurality of combined power devices in an electromagnetic pump, a hydraulic pump or a pneumatic pump, one end of the power pump is communicated with the water storage device 100, the other end is communicated with the conveying pipe 410 of the conveying device 400, the water source in the water storage device 100 is pumped into the conveying device 400 in a high pressure mode through the action of the power pump, the setting and the switching of the conveying pressure of the power device 200 are realized through the control device 300, one end of the conveying pipe 410 of the conveying device 400 is connected with the outlet, the spraying device 500 is a spray gun, and may be one of a direct-flow water gun, a spray water gun, or a multi-purpose water gun, and the high-pressure fire water is sprayed out through the spray gun.

Preferably, the water storage device 100, the power device 200 and the control device 300 are integrated on a fire fighting truck, and the fire fighting truck can move quickly.

Preferably, the delivery pipe 410 is a hose, and the delivery device 400 can be formed by arranging a plurality of hoses in the fire hose, wherein the hoses are high-pressure-resistant hoses.

The working principle of the invention application is as follows: after the power device 200 is started by the control device 300, the power device 200 pumps fire water in the water storage device 100 into the conveying device 400 in a high-pressure mode, and because a plurality of independent conveying pipes 410 are arranged in the conveying device 400, each independent conveying pipe 410 is communicated with one group of spraying devices 500, namely one spray gun, namely, a plurality of groups of spraying devices 500 with front ends capable of extinguishing fire can be formed through one conveying device 400 to perform spraying fire extinguishing.

According to the invention, one conveying device corresponds to a plurality of output interfaces, namely, one conveying device can be correspondingly connected with a plurality of injection devices such as fire-fighting lances and the like, and a plurality of fire fighters can extinguish fire in the same area at the same time, so that compared with the existing fire-fighting system, the system has the following beneficial effects:

(1) correspond a plurality of high pressure water output interface among a set of conveyor, many people share a set of conveyor, divide worker and cooperation through many people, can reach the scene of a fire front end fast and put out a fire, it moves ahead to solve single a plurality of fire hoses of bearing a burden among the prior art, and need extra auxiliary personnel to carry out the problem of hosepipe butt joint, the speed of putting out a fire of fighting a fire has been improved by a wide margin, personnel's quantity in the scene of a fire has been reduced, the physical demands of fire fighter has also been reduced simultaneously, be favorable to the rescue on the scene of a fire more.

(2) When the power device is in butt joint with the conveying device, compared with the prior art that one fire hose corresponds to one power device output interface, the quantity of the butt joint interfaces of the power device and the conveying device is reduced, and the accommodation rate of equipment is improved.

3 when long-distance putting out a fire, dock the extension with conveyor, can select the conveyor of corresponding quantity to put out a fire for a long distance according to power device's output, under the circumstances that guarantees fire-fighting water and satisfy pressure, have the effect of many firemen fight simultaneously, when improving fire control effect, promote the personnel's of putting out a fire factor.

Preferably, the conveying device 400 further comprises an outer-coated water belt 411, a plurality of conveying pipes 410 are arranged in the outer-coated water belt 411, and the working pressure of the conveying pipes 410 is more than or equal to 30 MPa. Further, the conveying device 400 further comprises a water seepage pipe 412, the water seepage pipe 412 is arranged in the outer wrapping water band 411, and the outer surface of the water seepage pipe 412 is attached to the inner surface of the outer wrapping water band 411. Long distance's effect of putting out a fire can be guaranteed through setting up the high pressure hose to conveyor 400, and through the test, conveyor 400 can guarantee that water pressure puts out a fire at the distance that reaches 3KM, and the security in the forest fire control work of putting out a fire can be improved greatly to further being provided with the infiltration pipe, reduces the probability that the conveying device was damaged to the post combustion material in the forest fire.

The conveying device 400 in the application of the invention is an integrated high-pressure fire hose structure, and the specific structure and the embodiment are explained as follows:

as shown in fig. 2, the integrated high-pressure fire hose structure includes an outer wrapping hose 411 and a delivery pipe 410, wherein the outer wrapping hose 411 is a temperature-resistant flame-retardant fire hose, the delivery pipe 410 is a temperature-resistant high-pressure-resistant hose, and the delivery pipe 410 is denoted as a hose 410 in the following description;

the plurality of hoses 2 are arranged in the outer wrapping water belt 1, and the working pressure of the hoses 2 is more than or equal to 30 MPa.

The fire hose is used as an intermediate body for communicating the power device and the spray gun, and the fire hose can be connected with each other to meet the requirement on length.

In this embodiment, the integrated high-pressure fire hose is formed by using one fire hose as the outer water-covered hose 411, and arranging a plurality of high-pressure hoses 410 in the outer water-covered hose 411, wherein the working pressure of the hoses 410 is greater than or equal to 30 MPa.

The plurality of hoses 410 can be fixedly connected with the outer-coated water band 411 in a gluing mode, so that the outer-coated water band 411 and the hoses 410 are integrated, and the carrying is convenient, and of course, the plurality of hoses 410 can also exist in the outer-coated water band 411 in a free state, and at the moment, the maintenance is convenient, for example, when one of the hoses 410 has a problem, the damaged hose 410 can be directly drawn out and replaced.

Conveyor 400 sets up integrated high pressure fire hose for current fire hose, be particularly suitable for long distance forest fire control work of putting out a fire, its setting through hose 410 can satisfy the demand of high pressure play water, correspond a plurality of output interfaces with a fire hose simultaneously, conveyor just can correspond injection apparatus such as a plurality of water mist guns of inserting promptly, but a plurality of fire fighters put out a fire in same region simultaneously, have the effect of many fire fighters fight simultaneously, when improving the speed of putting out a fire, ensure fire fighter's safety and fire extinguishing quality.

A water seepage pipe 412 is further arranged in the outer-coated water band 411, and the water seepage pipe 412 is tightly attached to the outer-coated water band 411. Along the radial and axial direction of infiltration pipe 412 seted up a plurality of infiltration micropores, infiltration pipe 412 sets up the skin, hugs closely outsourcing hosepipe 411 setting promptly to make the water in the infiltration pipe 412 can directly soak outsourcing hosepipe 411 after coming out from the infiltration micropore, make outsourcing hosepipe 411 in the fire extinguishing process, especially when forest fire control puts out a fire, can effectively protect outsourcing hosepipe 411 not take place or be difficult to take place the scaling loss problem, improve the security and the efficiency of forest fire control work of putting out a fire.

The working pressure of the water seepage pipe 412 is more than or equal to 0.5 MPa. The water seepage pipe 412 is positioned in the outer-coated water band 1, the hose 412 is arranged around the water seepage pipe 412, when the water seepage pipe works, the water seepage pipe 412 can reach the state that the water is not broken by the extrusion of the surrounding expanded hose 412, and experiments show that the lowest working pressure of the water seepage pipe is kept above 0.5MPa, and the water seepage effect is good.

The plurality of hoses 410 and the water penetration pipes 412 form a spiral shape, and the water penetration pipes 412 are located at the outer layer. The plurality of hoses 410 and the water seepage pipes 412 which are positioned in the outer-coated water belt 411 form a spiral structure, namely, the structure is like a twist structure, the water seepage pipes 412 are arranged on the outer layer and are in contact with the outer-coated water belt 411, and in such an arrangement mode, the water seepage pipes 412 can seep water along the axial direction of the outer-coated water belt 411, and water seepage micropores are also distributed in the radial direction of the outer-coated water belt 411, so that the water seepage effect of the outer-coated water belt 411 through the water seepage pipes 412 can be greatly improved, the speed of the whole inner surface covered by a water film is achieved, and the fireproof flame-retardant effect of the water seepage pipes 412 on.

The outer wrapping water band 411 is a lining-free cotton and linen water band which is manufactured by a warp and weft weaving method. The outer wrapping water belt 411 is a lining-free cotton-flax water belt woven by warps and wefts, and the water absorption performance of the outer wrapping water belt 411 can be greatly improved by the physical properties of cotton and flax, so that the water seepage effect of the water seepage pipe 412 is effectively matched, and the fireproof and flame-retardant performance is enhanced.

The surface of the liner-free cotton-flax water band is orderly concave-convex oblique stripes. The weaving mode of the hose circular weaving machine is innovative, and the ordered concave-convex of the oblique stripes of the woven layer of the lined fire hose is realized, so that the contact surface and the contact mode are reduced in the ground dragging process, the friction is reduced, and the wear resistance is realized. The weaving method comprises the steps of cutting three spines of a plain weave branching wheel of a circular knitting machine into one spine and leaving two spines, and weaving the twill at intervals of 6 buckles when warp threads are threaded, so that the effect of ordered concave-convex wear-resistant weaving of the inclined stripes of the weaving layer can be realized.

The technology is realized for the first time in the production process of the water hose, is a great progress of quality improvement and efficiency improvement in the water hose industry, realizes the three-dimensional concave-convex twill on the surface of the water hose without means of other materials, coating processes and the like in the production process of the water hose, and achieves the innovative functions of wear resistance, skid resistance and good hand feeling. Compared with the existing fire hose, the fire hose has the advantages that the effects of wear resistance, skid resistance and the like are realized by methods such as coating and the like, the effects of wear resistance, skid resistance and good hand feeling are achieved through technical innovation of processes, machinery, weaving and the like, the practical innovative effects of wear resistance, skid resistance and good hand feeling are achieved when firefighters use the fire hose for training and fighting, the fire fighting rescue quality can be improved, and the important significance is realized in reducing casualties and property loss.

The hose 410 is integrally formed by weaving or hot melting flame retardant fibers. The hose 410 is made of fibers with flame retardant property in a weaving mode or a hot-melt integrated forming mode, and on the basis of meeting the pressure resistance of the hose, the fireproof flame retardant property of the hose 410 is improved, so that the fireproof flame retardant property of the integrated high-pressure fire hose structure has a better redundant design, the fireproof flame retardant property of the integrated high-pressure fire hose structure is further improved, and the integrated high-pressure fire hose structure is more suitable for fire fighting in severe environments such as forest fires.

The outer water-coated hose 411 comprises 9 hoses 410 and 1 water seepage pipe 412. According to the power of the existing power pump and the size of the proper outer-wrapped water belt 411, 9 hoses and 1 water seepage pipe 412 are selected to be arranged inside, fire fighting work with the distance of 3Km can be achieved, the power pump is particularly suitable for occasions such as forests and the like needing long-distance fire fighting and extinguishing, and the actual combat efficiency of forest fire fighting and extinguishing is improved.

The quick connector 600 is used for connecting two groups of conveying devices 400 and/or connecting the conveying devices 400, the spraying devices 500 and the power device 200. The structure of quick-operation coupling 600 matches in conveyor 400's structure, has a plurality of relatively independent joints on same quick-operation coupling 600, realizes the matching intercommunication with the independent hose 410 of multiunit, carries high-pressure fire water, and specific structure expounds are as follows:

as shown in fig. 3-10, the integrated high-pressure fire hose quick connector comprises a base 610 and a male-female quick connector 620;

the male and female quick connectors 620 include male and female

quick connectors

621 and 622, the male and female

quick connectors

621 and 622 are respectively fixed on two opposite end surfaces of the base 610, and the male and female quick connectors 621 extending into the base 610 are communicated with two end portions of the female quick connector 622; a plurality of sets of male and female quick connectors 620 are arranged on the base 610.

The base 610 provides support for the male and female quick connectors 620, one end of the male quick connector 621 is located outside the end face of the base 610 and is used for being in butt joint with the female quick connector on the power water pump or the fire hose, the other end of the male quick connector is located in the base 610 and is in one-to-one communication with one end of the female quick connector 622 which is also located in the base 610, the other end of the female quick connector 622 can be located outside the end face of the base 610 and can be flush with the base 610 or located in the base 610 and is used for being in butt joint with the male quick connector on the fire hose or the power water pump so as to finish the transportation of fire water, a plurality of groups of male and female quick connectors 620 are arranged on the same base 610, and the plurality of groups of male and female quick connectors 620 are distributed on the base 610 according to a certain rule, such.

Male quick-operation joint 621 and female quick-operation joint 622 both accessible integrated into one piece's mode intercommunication, male female quick-operation joint 620 runs through to be fixed in on the base 610 promptly, also can be through being provided with the butt joint pipe in the base 610, the tip that is located male quick-operation joint 621 in the base 610 and the tip of female quick-operation joint 622 can realize the intercommunication through the mode with butt joint pipe butt joint or joint respectively, or directly set up the joint or the butt joint structure of adaptation at the tip that male quick-operation joint 621 corresponds with female quick-operation joint 622, realize both's intercommunication.

According to the quick connector for the fire hose, the nominal diameter of the quick connector at the male and female openings is smaller in a communication mode of 1 to 1, the range of the quick connector is 10-30MM, the caliber of the fire hose in butt joint with the quick connector is in a matched model, the pressure multiplication is obtained by reducing the nominal diameter of the fire hose, the technical problem that the pressure cannot meet the use requirement of a high-pressure water gun when the large-caliber fire hose in the prior art transmits fire water at a long distance is solved, further, the fire water can be simultaneously transmitted by a plurality of groups of hoses 410 by adopting an integrated multi-group quick connector, the long-distance multi-person cooperative operation is further realized, and particularly in a forest fire environment, the problem that the fire extinguishing effect is poor due to the fact that high-pressure water cannot be transmitted at a long distance and the fire fighter is operated independently is solved.

The base 610 includes first base 6101 and second base 6102, the male quick-operation joint 621 is fixedly arranged on the first base 610, the female quick-operation joint 622 is fixedly arranged on the second base 6102, and after the first base 6101 is fastened to the second base 6102, the male quick-operation joint 621 is communicated with the female quick-operation joint 622 in a sealing manner. The base 610 is composed of two sub-bases, i.e., a first base 6101 and a second base 6102, the base 6101 and the base 6102 can be fastened and connected to form the base 610 through screws and nuts, preferably, after the male quick connector 621 and the female quick connector 622 are respectively installed in the first base 6101 and the second base 6102, at least one of them is provided with an axial gap, when the first base 6101 and the second base 6102 are fastened and connected, the male quick connector 621 and the female quick connector 622 achieve a proper fastening effect when the end surfaces are butted, i.e., a sealing communication can be ensured, and the problem that the two are damaged due to excessive extrusion during the butting caused by manufacturing tolerance and other problems can be avoided.

The first base 6101 and the second base 6102 are provided with at least one set of a positioning pin 3 and a positioning hole 4, and the positioning pin 3 is connected with the positioning hole 4 in a matching manner. The positioning pin 3 is installed on the first base 6101, then the second base 6102 is provided with the positioning hole 4 adapted, otherwise, if the first base 6101 is provided with the positioning hole 4, then the second base 6102 is provided with the positioning pin 3, the positioning pin can be fixed, preferably detachably connected, if a screw hole is drilled on the first base 6101 or the second base 6102, the positioning pin 3 is provided with matched threads, the positioning pin 3 and the positioning hole 4 are preferably set to 2 groups, and 2 groups are arranged at intervals, so that when the precise positioning is realized, the rapid assembly of the first base 6101 and the second base 6102 is facilitated.

The locating pin 630 is equipped with annular groove 631, the cover is equipped with the annular rubber gasket 650 of looks adaptation on the annular groove 631, the outer periphery of annular rubber gasket 650 extends to outside the global of locating pin 630. The positioning pin 630 is selected to be a cylinder structure, the end of the positioning pin 630 inserted into the positioning hole 640 is preferably set to be a cone, the top end of the positioning pin is in arc transition, namely, the positioning pin is rapidly inserted into the positioning hole 640, meanwhile, the annular groove 631 arranged on the positioning pin 630 is set to be sleeved on the annular rubber gasket 650, the annular rubber gasket 650 has certain elasticity, preferably, a rubber gasket, after the annular gasket 650 is sleeved in the annular groove 631, the outer circumferential surface of the annular gasket is higher than the circumferential surface of the positioning pin 630, so that after the positioning pin 630 is inserted into the inner wall of the positioning hole 640 to contact, a good shock absorption effect is achieved through the elastic action of the annular gasket 650, and the timeliness of keeping a fastening state.

Still include locking device 660, locking device 660 includes latch hook 661 and lock post 662, latch hook 661 includes hook handle 6610 and hook slot 6611, hook slot 6611 is located the tip of hook handle 6610, hook handle 6610 rotate connect in the side of first base 6101, lock post 662 set firmly in the side of second base 6102, rotate hook handle 6610, can make lock post 662 slide to the bottom along the open end of hook slot 6611.

The locking hook 661 is an active component with a hook-shaped sliding slot and performs locking, and the lock cylinder 662 passively slides into the hook-shaped sliding slot of the locking hook, so that the first base 6101 or the second base 6102 connected with the lock cylinder is displaced, and after the lock cylinder 662 is in place, the bottom end of the hook-shaped sliding slot of the locking hook 661 is reached, thereby achieving the locking effect, specifically:

the lock hook 661 includes a hook handle 6610 and a hook slot 6611, the hook slot 6611 is a hook-shaped arc chute connected to the bottom end of the hook handle 6610, the hook handle 6610 and the hook slot 6611 are preferably integrally formed, the hook handle 6610 is preferably a thin plate and has a plurality of bends, similar to an "S" shape, not only is it easy to apply a push-pull force, but also the structures of the first base 6101 and the second base 6102 can be realized, so that the whole structure is compact, the hook handle 6610 is rotatably connected to the side surface of the first base 6101, it can be realized by fixing a bolt on the side surface of the first base 6101, the end of the bolt is located at the outer end, a through hole adapted to the bolt is arranged in the middle of the hook handle 6610, the end of the bolt is fixedly connected to the first base 6101 after passing through the through hole on the hook handle 6610, and a space for rotating the hook;

the lock cylinder 662 is connected to the side of the second base 6102 by welding, preferably by screwing, so as to facilitate disassembly, the length of the lock cylinder 662, which is adapted to the width of the hook slot 6611, is left after the lock cylinder 662 is connected to the side of the second base 6102, and preferably, the diameter of the end of the lock cylinder 662, which is located outside the second base 6102, is greater than the diameter of the cylinder thereof, so as to prevent the hook handle 6610 from moving outwards and shifting when rotating.

The lock cylinder 662 is sleeved with a sliding sleeve 670, and the sliding sleeve 670 slides along the radial direction of the lock cylinder 662. The sliding sleeve 670 is disposed on the lock cylinder 662, and when the hook groove 6611 is slidably connected with the lock cylinder 662, the sliding sleeve 670 acts as a rotating body to contact with the hook groove 6611, so that during the process that the lock cylinder 662 reaches the bottom along the port of the hook groove 6611, the sliding friction between the hook groove 6611 and the lock cylinder 662 is changed into rolling point friction due to the sliding of the sliding sleeve 670, the friction resistance is reduced, and the engaging rate of the first base 6101 and the second base 6102 is increased.

The inner groove surface of the groove 6611 is a frosted surface or a groove surface with lines. The inner groove surface of the hook groove 6611, i.e., the groove surface of the arc-shaped sliding groove, is set to be a frosted surface or a groove surface with lines, so that the friction force between the inner groove surface and the sliding sleeve 670 can be increased, the sliding sleeve 670 can be driven to smoothly roll along the radial direction of the lock cylinder 662 by the friction force, and when the lock cylinder 662 reaches the bottom end of the hook groove 6611, the self-locking effect can be improved by increasing the friction force between the hook groove 6611 and the sliding sleeve 670.

The locking device 660 comprises 2 groups, the locking devices 660 are symmetrically arranged, and the end parts of the hook handles 6610 deviating from the hook grooves 6611 are fixedly connected through a push rod 6100. By arranging 2 sets of symmetrical locking devices 660 on two sides of the first base 6101 and the second base 6102, and then connecting the top ends of the hook handles 6610 together by the push rod 6100, that is, by pushing or pulling the push rod 6100, the first base 6101 and the second base 6102 can be quickly switched between the locking state and the unlocking state, thereby improving the efficiency.

Still include stopper 680, stopper 680 is equipped with flexible post 681, stopper 680 run through connect in on the hook handle 6610, first base 6101 side is equipped with spacing hole 690, the tip of flexible post 681 can stretch into in the spacing hole 690 or withdraw from in the spacing hole 690. The limiting block 680 is connected to the hook handle 6610 and rotates with the rotation of the hook handle 6610, when the lock cylinder 662 reaches the bottom end from the port of the hook slot 6611 by rotating the hook handle 6610, that is, when the first base 6101 and the second base 6102 reach a fastening state, the telescopic cylinder 681 extends into the limiting hole 690 through a spring in the limiting block 680 or a direct external force action, so as to achieve the purpose of fixing and locking, and form a double safety with the self-locking of the hook slot 6611 and the lock cylinder 662, that is, a redundant effect of locking, when the lock needs to be unlocked, the limiting block 680 can be shifted outwards by an external force, so that the telescopic cylinder 681 is withdrawn from the limiting hole 690 and then unlocked by a pushing and pulling force.

Preferably, a nominal diameter, shape or color of one set of the male/female quick connectors 620 in the plurality of sets of the male/female quick connectors 620 in the base 610 is different from or the same as the rest. The base 610 is provided with a plurality of groups of male and female quick connectors 620, preferably 10 groups, wherein 1 group is used as a fire hose for supplying water with different pressures, for example, the working pressure of a water seepage pipe in the integrated high-pressure fire hose is lower, and fire water with the same high pressure cannot be introduced.

Preferably, the power plant 200 includes a plurality of sets of high pressure water pumps 210, and one of the sets of high pressure water pumps 210 is used as a backup. By utilizing the redundancy design principle, the power device 200 is provided with a group of standby high-pressure water pumps, so that the fault tolerance is improved, the supply of fire fighting water is not interrupted, the fire fighting effect is improved, and the safety of fire fighters is ensured. Further, each of the delivery pipes 410 is correspondingly connected to a group of the high pressure water pumps 210. The design not only can greatly improve the fault tolerance of the system, but also can ensure the water supply pressure of each conveying pipe 410, so that the fire extinguishing distance is prolonged.

A liquid level sensor or a pressure sensor is arranged in the water storage device 100, and the liquid level sensor or the pressure sensor is used for feeding back the water level to the control device 300. When the liquid level sensor or the pressure sensor detects that the water amount in the water storage device 100 reaches the set water level, the control device 300 receives the signal and informs the fire fighter in front of the fire fighter that the fire fighter needs to withdraw or take other corresponding measures through the alarm device worn on the body of the fire fighter or arranged on the spraying device, so that the safety of the fire fighter is ensured. Of course, the liquid level sensor or the pressure sensor in the water storage device 100 may adopt a redundant design to ensure that the control device can receive an accurate signal, and the same device or the injection device worn by the firefighter also adopts a corresponding redundant design to ensure that the firefighter in front can receive a corresponding accurate signal.

In addition, at least one stage of filter screen is arranged at the water outlet of the water storage device 100. The outlet of the water storage device is provided with a primary filter screen to ensure smooth water outlet and prevent deposited silt or other impurities from blocking the hose 410 of the conveying device or the spraying device 500 at the terminal. Preferably, still be equipped with the second filter screen in water storage device 100, the second filter screen is located the top of water storage device delivery port one-level filter screen to the second filter screen covers the one-level filter screen completely, and the mesh of second filter screen is greater than the mesh of one-level filter screen can form the level, avoids the mesh of large granule impurity jam one-level filter screen, further improvement the speed of carrying fire water. More preferably, the second filter screen is an arched filter screen, when water in a pond, a ditch or a river needs to be extracted due to insufficient water source in a fire engine for forest fire extinguishing, impurities such as aquatic plants and the like can be well separated outwards by the arched filter screen while the impurities such as the aquatic plants and the like are isolated, and the smooth problem of water conveying in outdoor water taking is solved.

The spraying device is a water mist gun which can form a water curtain and direct current. As shown in fig. 11, the spraying device is a water mist gun, the length of the water mist gun is between 1 and 1.8 meters, and the water mist gun can form a water curtain with a certain inclination angle. When the total length of the water mist gun reaches 1-1.8 meters, the fire fighter can be effectively kept away from a high-temperature area of a fire, and meanwhile, the water mist gun has the function of forming a water curtain which can be sprayed forwards at a certain inclination angle so as to isolate the heat radiated by a fire area in front of the fire fighter and improve the safety factor of the fire fighter when the fire fighter extinguishes the fire.

The rear end of the injection device is provided with a self-rescue reel, and the reel core of the self-rescue reel automatically shrinks after being pressed to ensure that pressure water rapidly circulates. The rear end of the injection device is provided with a self-rescue reel, the core of the self-rescue reel automatically shrinks after being pressed, the water seepage belt on the reel is ensured to be in a natural water-through state under the action of water pressure, and the receiving and conveying device can be carried away to continuously provide fire extinguishing water or other fire extinguishing liquid.

The following are an implementation scheme and corresponding configuration requirements of the high-speed railway type forest water fire extinguishing self-protection flame-retardant system of the application:

the overall scheme is as follows:

10 water outlets with the diameter of 12.00-18.00mmmm are adopted in a high-pressure pump, a 10-hole quick connector with the self-closing water stopping function is designed for conveying water at the design distance of 3000 m, a conveying belt is a cotton-flax unlined outer sleeve with the diameter of 50-80mm, the water absorbing and conveying function of the water absorbing and conveying pipe is strong, so that the flame retardant capability and the protective capability are ensured, 10 12.5mm hoses are arranged in the water absorbing and conveying pipe, one of the hoses has the water seepage function, so that the cotton-flax unlined outer sleeve with the thickness of 50-80mm is ensured to be fully wet without being burnt out during the use process, therefore, the fire extinguishing capacity is improved, each section is 50 meters and is more than or equal to 60 sections, a water separator with 9 heads is arranged at the terminal, the water outlet pressure reaches more than or equal to 20kg to meet the working requirement of a water mist water gun, 9 rescue fire-extinguishing personnel can continuously use high-pressure water to extinguish fire, and the water source can supply water for about 1 hour or other water sources for 6 tons of water tanks of the fire fighting truck.

Configuration list:

(1) 8-10 tons of diesel-powered fire-fighting water tank trucks, diesel engines on service vehicles for driving high-pressure pumps, 6-ton water tanks, a high-pressure pump and control console, 60-section toolboxes, 10 reel water mist guns, 10 people in a cab and the like.

(2) 10-hole quick-connection 60 sleeve. The colors of the water seepage belt skewers are different and are unified on the uppermost one, and the 300 kg compression test is carried out on the quick connector.

(3)50-80mm-12mm-10 configured conveying devices are 50 m/set long and are simultaneously configured with one tool box.

(4) The water-permeable belt is provided with a reel type 100-meter 12-mm water-permeable belt, and the water-mist water guns are provided with a self-help trigger and a back belt one by one, and 9 sets are combined into a group.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

Claims

1. A high-speed rail type forest water fire extinguishing self-protection flame-retardant system is characterized by comprising a water storage device (100), a power device (200), a control device (300), a conveying device (400) and a spraying device (500);

the water storage device (100), the power device (200), the conveying device (400) and the spraying device (500) are communicated in sequence, and the control device (300) controls the power device (400);

the water storage device (100) is used for supplying water, the power device (200) sends the water pressure in the water storage device (100) to the conveying device (400), and the spraying device (500) receives the water conveyed by the conveying device (400) to spray and extinguish fire;

a plurality of mutually independent conveying pipes (410) are arranged in the conveying device (400), and each conveying pipe (410) is correspondingly connected with one group of the jetting devices (500).

2. The high-speed rail type forest water fire extinguishing self-protection flame-retardant system according to claim 1, wherein the conveying device (400) further comprises an outer wrapping water belt (411), a plurality of conveying pipes (410) are arranged in the outer wrapping water belt (411), and the working pressure of the conveying pipes (410) is more than or equal to 30 MPa.

3. The high-iron forest water fire extinguishing self-protecting fire-retardant system according to claim 2, wherein the conveying device (400) further comprises a water seepage pipe (412), the water seepage pipe (412) is arranged in the outer wrapping water belt (411), and the outer surface of the water seepage pipe (412) is attached to the inner surface of the outer wrapping water belt (411).

4. A high-speed railway forest water fire extinguishing self-protecting fire-retardant system as claimed in claim 1, further comprising a quick connector (600), wherein the quick connector (600) is used for connection between two sets of said conveying devices and/or connection between said conveying devices and said spraying device and said power device.

5. A high-speed rail type forest water fire extinguishing self-protecting fire-retardant system as claimed in claim 4, wherein said quick connector (600) comprises a base (610) and a male-female quick connector (620);

the male and female quick connectors (620) comprise male quick connectors (621) and female quick connectors (622), the male quick connectors (621) and the female quick connectors (622) are fixedly arranged on two opposite end faces of the base (610) respectively, and the male quick connectors (621) extending into the base (610) are communicated with two end portions of the female quick connectors (622);

and a plurality of groups of male and female quick connectors (620) are arranged on the base (610).

6. A high-speed rail type forest water fire extinguishing self-protecting fire-retardant system as claimed in claim 1, wherein said power plant (200) comprises a plurality of groups of high-pressure water pumps (210), one of said groups of high-pressure water pumps (210) being on standby.

7. The high-speed rail type forest water fire extinguishing self-protection fire-retardant system according to claim 6, wherein each delivery pipe (410) is correspondingly connected with a group of high-pressure water pumps (210).

8. The high-speed rail type forest water fire extinguishing self-protection fire-retardant system according to claim 1, wherein a liquid level sensor or a pressure sensor is arranged in the water storage device (100) and used for feeding back the water level to the control device (300).

9. The high-speed rail type forest water fire extinguishing self-protection fire-retardant system according to claim 1, wherein the spraying device is a water mist gun, and the water mist gun can form a water curtain and direct current.

10. The high-speed rail type forest water fire extinguishing self-protection flame-retardant system according to claim 1, wherein a self-rescue reel is arranged at the rear end of the spraying device, and the reel core of the self-rescue reel automatically shrinks after being pressed to ensure that pressure water flows rapidly.