CN113521621B

CN113521621B - Barrel body for containing fire-fighting foam liquid

Info

Publication number: CN113521621B
Application number: CN202110992500.8A
Authority: CN
Inventors: 姜玫
Original assignee: Kunshan Ziding Plastic Co ltd
Current assignee: Kunshan Ziding Plastic Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-07-29
Anticipated expiration: 2041-08-27
Also published as: CN113521621A

Abstract

The invention relates to the technical field of fire fighting equipment, and discloses a barrel body for containing fire fighting foam liquid, which comprises an outer barrel, wherein an inner membrane is arranged in the outer barrel, an upper through pipe is fixedly arranged at the center of the top of the inner membrane, upper fixing rings are fixedly arranged on two sides of the top of the inner membrane, and a sliding rod is fixedly arranged on the outer side of the bottom of each upper fixing ring. According to the invention, the inner membrane is arranged in the outer barrel, the inner membrane is used for containing the foam liquid, the device for inflating is arranged on the outer side of the inner membrane, the air pump is used for extruding the foam liquid on the outer side of the inner membrane, so that the external air is prevented from directly contacting the foam liquid, the foam liquid is prevented from being directly impacted by strong wind and then being broken, or the external unpurified air pollutes the foam liquid, the air flow is directly used for pushing the bottom of the inner membrane upwards from the bottom, the foam liquid in the inner membrane is directly extruded into the storage tank of the fire fighting truck from the upper through pipe, the labor consumption caused by carrying is avoided, and the foam liquid adhesion waste caused by secondary tank filling is avoided.

Description

Barrel body for containing fire-fighting foam liquid

Technical Field

The invention relates to the technical field of fire fighting equipment, in particular to a barrel body for containing fire fighting foam liquid.

Background

A fire-fighting foam liquid is an additive with fluorocarbon surfactant, non-fluorine surfactant and modified foam performance, such as a foam stabilizer, water, an antifreeze agent, water, a cosolvent, water and the like, when the fire-fighting foam liquid and the water are mixed by a proportional mixing device, a large amount of foam is generated, and when the fire-fighting foam liquid and the water are sprayed to a burning oil surface by a spraying device, water separated out from a foam layer can form a water film with good sealing performance on the surface of fuel, so that the effect of isolating the fuel and the air is achieved, and the rapid fire extinguishing is realized by the dual functions of the foam and a protective film.

The existing fire-fighting foam liquid is high in viscosity and strong in corrosivity and is not easy to convey, the existing fire-fighting foam liquid is mostly barreled, a fireman needs to convey the fire-fighting foam liquid in the barrel to a storage tank in a fire truck before using the fire-fighting foam liquid, the first mode is that the barreled foam liquid is directly lifted to the truck and then poured into the storage tank, the other mode is that the barreled foam liquid is poured into a larger container and then lifted by a pump and poured into the fire truck through a hose, the two modes are that the first labor consumption is too high, the fire truck is inconvenient to carry, and the second mode is that the middle of the fire-fighting foam liquid is provided with a conversion container, the barreled foam liquid does not need to be lifted to the truck, the labor consumption is reduced, but the viscosity of the foam liquid is higher, more foams are adhered to the container, the larger the container is, and the more foams are adhered, and the foam liquid waste is caused.

Disclosure of Invention

Aiming at the defects of the existing barreled foam liquid in the background technology in the carrying process, the invention provides the barrel for containing the fire-fighting foam liquid, which has the advantages of reducing the waste of the foam liquid and reducing the labor consumption and solves the problems in the background technology.

The invention provides the following technical scheme: the utility model provides a staving for splendid attire fire control foam liquid, includes outer bucket, the internally mounted of outer bucket has the inner membrance, the top central point of inner membrance puts fixed mounting and has last siphunculus, the top both sides fixed mounting of inner membrance has last solid fixed ring, go up solid fixed ring's top fixed mounting and admit air the dish down, the bottom fixed mounting who admits air the dish down has the inner membrance, the upper end fixed mounting who admits air the dish down has the inner chamber top lateral wall at outer bucket, the inboard fixed mounting that admits air the dish is close to last siphunculus down has the annular tube, the annular tube is close to the inside of outer bucket and is equipped with the hole and is used for installing interior utricule, one side evagination of interior utricule orientation last siphunculus, the opposite side that last siphunculus was kept away from to the annular tube is seted up porosely, the outside fixed mounting that last siphunculus was kept away from to the annular tube has last siphunculus and is gone up air intake dish, through the gas pocket intercommunication between annular tube and the last air dish, intake pipe is installed in the outside of going up and is intake dish, The outlet duct, install the check valve on intake pipe, the outlet duct, vertical trachea is installed to the bottom of air inlet dish down, vertical tracheal upper end opening, and vertical tracheal bottom fixed mounting is in the inner chamber bottom of outer bucket, one side that vertical tracheal bottom is close to outer bucket center is provided with the chassis trachea, intercommunication between vertical trachea and the chassis trachea, the tracheal upper surface middle part fixed mounting in chassis has the gas tube, flexible pipe is installed through the connecting plate in the upper portion of gas tube, through the gas tube intercommunication between chassis trachea and the flexible pipe, the upper end fixed mounting of flexible pipe has the push pedal, the last fixed surface of push pedal installs in inner membrance bottom.

Preferably, the bottom outside fixed mounting of upper fixed ring has the slide bar, upper fixed ring's lateral wall fixed mounting has the slip ring, the inside round hole of having seted up of slip ring slides and cup joints in the outside of slide bar, the slip ring has certain elasticity, and the slip ring can be dragged, fixed mounting has the spring between the slip ring.

Preferably, interior utricule is flexible expandable material, interior utricule is equipped with threely altogether, three interior utricule is along the linear equipartition of axis direction of annular tube, the shape of interior utricule is the hemizonid, the opposite side fixed mounting that last siphunculus was kept away from to interior utricule is at the inside lateral wall of annular tube, and is three the position of the installation of bottommost is located the bottom of annular tube and inner membrance contact in the interior utricule.

Preferably, the outer side of the upper through pipe is provided with threads, and the upper through pipe penetrates through the upper side wall of the outer barrel and extends to the outer side.

Preferably, the slide bar is equipped with four, four the slide bar is along the central line circumference equipartition of inner membrance, four it is equipped with the slip ring all to have the cover on the slide bar, the linear equipartition of axial direction along the slide bar of slip ring.

The invention has the following beneficial effects:

1. according to the invention, the inner membrane is arranged in the outer barrel, the inner membrane is used for containing the foam liquid, the pipeline for inflating is arranged on the outer side of the inner membrane, the air pump is used for extruding the foam liquid at the bottom of the inner membrane, so that the external air is prevented from directly contacting the foam liquid, the foam liquid is prevented from being directly impacted by strong wind and then being broken, or the external unpurified air pollutes the foam liquid, the air flow is directly used for pushing the bottom of the inner membrane upwards from the bottom, the foam liquid in the inner membrane is directly extruded into the storage tank of the fire fighting truck from the upper through pipe, the labor consumption caused by carrying is avoided, and the foam liquid adhesion waste caused by secondary tank filling is avoided.

2. According to the invention, the inner bag body is arranged on the annular pipe, the inner bag body deforms and expands when being inflated, the expanded inner bag body can abut against the joint of the upper through pipe and the outer connecting pipe, foam liquid in the inner membrane is prevented from leaking outwards, the inner bag body is provided with three layers, the inner bag body moves upwards from the bottom, the foam liquid can be prevented from leaking in the three layers, the inner bag body moves downwards from the upper end, external air can be prevented from entering the inner membrane in the three layers, the foam liquid is prevented from being polluted, a triple sealing effect is achieved, and the air tightness is increased.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. an outer tub; 2. an inner membrane; 3. an upper pipe; 4. an upper fixing ring; 5. a slide bar; 6. a slip ring; 7. a spring; 8. a lower air inlet disc; 9. an annular tube; 10. an inner bladder body; 11. air holes; 12. an upper air intake plate; 13. an air inlet pipe; 14. an air outlet pipe; 15. a vertical air pipe; 16. a chassis air pipe; 17. an inflation tube; 18. a telescopic pipe; 19. a push plate.

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.

Referring to fig. 1-2, a barrel for containing fire-fighting foam liquid comprises an outer barrel 1, an inner membrane 2 is installed inside the outer barrel 1, an upper through pipe 3 is fixedly installed at the center of the top of the inner membrane 2, threads are arranged on the outer side of the upper through pipe 3, no matter the foam liquid in the inner membrane 2 is filled into the inner membrane 2 or extracted outwards, an outer pipe with threads inside is installed on the outer side of the upper through pipe 3, the installation and the removal are more convenient and faster by using the threads, a fire fighter can directly convey the contained foam liquid to a storage tank inside a fire fighting truck by using a pipeline without carrying, the upper through pipe 3 penetrates through the upper side wall of the outer barrel 1 and extends to the outside, upper fixing rings 4 are fixedly installed on both sides of the top of the inner membrane 2, a slide rod 5 is fixedly installed on the outer side of the bottom of the upper fixing ring 4, a slide ring 6 is fixedly installed on the side wall of the upper fixing ring 4, the inner part of the sliding ring 6 is provided with a round hole which is sleeved on the outer side of the sliding rod 5 in a sliding manner, the sliding ring 6 has certain elasticity, the sliding ring 6 can be pulled, a spring 7 is fixedly arranged between the sliding rings 6, four sliding rods 5 are arranged, four sliding rods 5 are uniformly distributed along the circumferential direction of the central line of the inner membrane 2, the sliding rings 6 are sleeved on the four sliding rods 5, the sliding rings 6 are linearly and uniformly distributed along the axial direction of the sliding rods 5, a lower air inlet disc 8 is fixedly arranged above the upper fixing ring 4, the bottom of the lower air inlet disc 8 is fixedly provided with the inner membrane 2, the upper end of the lower air inlet disc 8 is fixedly arranged on the side wall of the top of the inner cavity of the outer barrel 1, the inner side of the lower air inlet disc 8, which is close to the upper through pipe 3, an annular pipe 9 is fixedly arranged on the inner side of the annular pipe 9, which is close to the outer barrel 1, is provided with a hole for installing an inner capsule body 10, the inner capsule body 10 protrudes outwards towards one side of the upper through pipe 3, and the inner capsule body 10 is made of a flexible expandable material, the three inner bag bodies 10 are arranged, the three inner bag bodies 10 are linearly and uniformly distributed along the axial direction of the annular pipe 9, the inner bag body 10 is in a half-ring shape, the other side, far away from the upper through pipe 3, of the inner bag body 10 is fixedly arranged on the inner side wall of the annular pipe 9, the bottommost installation position in the three inner bag bodies 10 is located at the bottom, in contact with the inner film 2, of the annular pipe 9, an air hole 11 is formed in the other side, far away from the upper through pipe 3, of the annular pipe 9, an upper air inlet disc 12 is fixedly arranged on the outer side, far away from the upper through pipe 3, of the annular pipe 9, the annular pipe 9 is communicated with the upper air inlet disc 12 through the air hole 11, an air inlet pipe 13 and an air outlet pipe 14 are arranged on the outer side of the upper air inlet disc 12, one-way valves are arranged on the air inlet pipe 13 and the air outlet pipe 14, when an exhaust pipeline is arranged at the upper through pipe 3, foam liquid inside the inner film 2 is transported to a storage tank on a fire truck, the air inlet pipe 13 is connected with an air pump to pump the inner portion of the lower air inlet disc 8, the air current leads to the upper air intake disc 12, then flows from the air hole 11 to the inner part of the annular pipe 9, at this time, the inner bag body 10 is made of flexible material, when the air current is filled in the annular pipe 9, the inner bag body 10 deforms and expands towards the direction close to the upper through pipe 3, so that the inner bag body 10 forms a three-way air sealing layer, thereby preventing the foam liquid from being pressed, the bottommost inner bag body 10 props against the interface of the outer connecting pipe and the upper through pipe 3 after expanding for reasons to form a first reseal, the upper two circles of inner bag bodies 10 can also extrude the side wall of the outer connecting pipe to realize a triple sealing effect, thereby not only preventing the foam liquid inside the inner film 2 from leaking, but also preventing external air from entering the inner part of the inner film 2 through the interface of the outer connecting pipe and the upper through pipe 3 to pollute the foam liquid, the bottom of the lower air intake disc 8 is provided with a vertical air pipe 15, the upper end of the vertical air pipe 15 is open, the bottom of the vertical air pipe 15 is fixedly arranged at the bottom of the inner cavity of the outer barrel 1, one side of the bottom of the vertical air pipe 15, which is close to the center of the outer barrel 1, is provided with a chassis air pipe 16, the vertical air pipe 15 is communicated with the chassis air pipe 16, the middle part of the upper surface of the chassis air pipe 16 is fixedly provided with an inflation pipe 17, the upper part of the inflation pipe 17 is provided with an extension pipe 18 through a connecting plate, the chassis air pipe 16 is communicated with the extension pipe 18 through the inflation pipe 17, the upper end of the extension pipe 18 is fixedly provided with a push plate 19, the upper surface of the push plate 19 is fixedly arranged at the bottom of the inner membrane 2, the push plate 19 is made of a hard material, the vertical air pipe 15 can be provided with a plurality of slide bars 5, the slide bars are uniformly distributed along the outer side circumference of the center of the lower air intake plate 8, then the other ends of the plurality of vertical air pipes 15 are communicated with the chassis air pipe 16, and exhaust is carried out to the extension pipe 18 through the inflation pipe 17 in the middle part, therefore, the air pressure at the bottom of the push plate 19 is balanced, the push plate 19 with the complete bottom applies force from the middle part, so that the push plate 19 rises upwards, foam concentrate is indirectly extruded to move upwards and is discharged from the upper through pipe 3, the phenomenon that foam in the foam concentrate explodes after air flow directly contacts the foam concentrate is avoided, meanwhile, the worry that the foam concentrate is polluted after the air is directly introduced is avoided, and the fire extinguishing effect is finally influenced.

To sum up, when the foam concentrate is to be extracted from the inner membrane 2, the external connecting pipe is fixedly connected with the outer side of the upper through pipe 3 by using threads, then the air inlet pipe 13 is connected with the air pump, the air pump is started, air enters the annular pipe 9 from the upper air inlet disc 12, the air fills the inner bag body 10, the outer barrel 1 expands and deforms outwards to press the upper through pipe 3, the air tightness between the upper through pipe 3 and the external connecting pipe is increased, the air flow is gathered in the lower air inlet disc 8, then the air is transmitted to the bottom disc air pipe 16 from the vertical air pipe 15, the air is filled into the telescopic pipe 18 through the air filling pipe 17, the telescopic pipe 18 extends upwards, the push plate 19 presses the inner membrane 2 upwards, the material of the inner membrane 2 is soft, the sliding ring 6 can be pulled, when the spring 7 is incompressible, the foam concentrate is pressed by pulling the inner membrane 2 and the sliding ring 6, and the foam concentrate is discharged, external pipe is direct arranges the foam liquid to the storage tank on the fire engine, avoid the extravagant condition of foam liquid adhesion that transport and secondary tinning brought, foam liquid arranges the utmost in the bucket, another staving of interchangeable continues the extraction, take off external pipe, install the screw cap and seal at the top of last siphunculus 3, avoid polluting, when the staving secondary uses, need install external pipe again in the outside of last siphunculus 3, open outlet duct 14 this moment, make gaseous from 14 departments of outlet duct outflow, make the spring reset, produce suction to last siphunculus 3 department in the inner membrance 2, make foam liquid accelerate to the inside packing foam liquid of inner membrance 2, gaseous from 14 departments of outlet duct outflow this moment, can make interior utricule 10 outwards protruding, sealed external pipe.

The using method of the invention is as follows:

firstly, when the foam liquid in the inner membrane 2 is pumped, the foam liquid is connected with the outer side of the upper through pipe 3 through the external connecting pipe threads, then the air inlet pipe 13 is connected with the air pump, the air pump is opened, air can enter the annular pipe 9 from the upper air inlet disc 12 at the moment, the air fills the inner bag body 10, the outer barrel 1 expands outwards and deforms to extrude the upper through pipe 3, the air tightness between the upper through pipe 3 and the external connecting pipe is increased, at the moment, the air flow is gathered in the lower air inlet disc 8, then the air is transmitted to the bottom disc air pipe 16 from the vertical air pipe 15, the air is filled into the telescopic pipe 18 through the air charging pipe 17, the telescopic pipe 18 extends upwards, the push plate 19 extrudes the inner membrane 2 upwards, because the material of the inner membrane 2 is soft, the sliding ring 6 can be pulled, when the spring 7 is incompressible, the foam liquid is extruded through pulling the inner membrane 2 and the sliding ring 6, the foam liquid is discharged, the foam liquid is directly discharged through the external connecting pipe to the storage tank on the fire truck, avoid the extravagant condition of foam liquid adhesion that transport and secondary tinning brought, foam liquid arranges completely in the bucket, another staving of interchangeable continues the extraction, take off external pipe, install the screw cap at the top of last siphunculus 3 and seal, avoid polluting, when staving secondary uses, need install external pipe again in the outside of last siphunculus 3, open outlet duct 14 this moment, make gaseous outflow from outlet duct 14, make the spring reset, produce suction to last siphunculus 3 department in the interior tunica 2, make foam liquid accelerate to the inside packing foam liquid of interior tunica 2, gaseous outflow from outlet duct 14 this moment, can make interior utricule 10 outwards protruding, sealed external pipe, after the completion of filling, seal the lid mouth again, be convenient for use next time.

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.

Claims

1. The utility model provides a staving for splendid attire fire control foam concentrate, includes outer bucket (1), its characterized in that: the inner mounting of outer bucket (1) has inner membrance (2), the top central point of inner membrance (2) puts fixed mounting and has last siphunculus (3), the top both sides fixed mounting of inner membrance (2) has last fixed ring (4), the top fixed mounting of going up fixed ring (4) has down air intake dish (8), the bottom fixed mounting of air intake dish (8) has inner membrance (2) down, the upper end fixed mounting of air intake dish (8) is at the inner chamber top lateral wall of outer bucket (1) down, the inboard fixed mounting that air intake dish (8) are close to last siphunculus (3) down has annular pipe (9), the inside that annular pipe (9) are close to outer bucket (1) is equipped with hole and is used for installing interior utricule (10), interior utricule (10) are towards the evagination of one side of last siphunculus (3), the opposite side that last siphunculus (3) was kept away from to annular pipe (9) is seted up gas pocket (11), the outer side of the upper through pipe (3) is kept away from by the annular pipe (9), an upper air inlet disc (12) is fixedly installed on the outer side of the upper air inlet disc (12), the annular pipe (9) is communicated with the upper air inlet disc (12) through an air hole (11), an air inlet pipe (13) and an air outlet pipe (14) are installed on the outer side of the upper air inlet disc (12), one-way valves are installed on the air inlet pipe (13) and the air outlet pipe (14), a vertical air pipe (15) is installed at the bottom of the lower air inlet disc (8), the upper end of the vertical air pipe (15) is opened, the bottom of the vertical air pipe (15) is fixedly installed at the bottom of an inner cavity of the outer barrel (1), a chassis air pipe (16) is arranged on one side, close to the center of the outer barrel (1), of the vertical air pipe (15) is communicated with the chassis air pipe (16), and an inflation pipe (17) is fixedly installed in the middle of the upper surface of the chassis air pipe (16), flexible pipe (18) are installed through the connecting plate in the upper portion of gas tube (17), communicate through gas tube (17) between chassis trachea (16) and flexible pipe (18), the upper end fixed mounting of flexible pipe (18) has push pedal (19), the last fixed surface of push pedal (19) installs the bottom at interior membrane (2).

2. The bucket body for containing fire-fighting foam concentrate as defined in claim 1, wherein: go up the bottom outside fixed mounting of solid fixed ring (4) and have slide bar (5), the lateral wall fixed mounting of solid fixed ring (4) has slip ring (6), the inside round hole of having seted up of slip ring (6) slides and cup joints the outside at slide bar (5), slip ring (6) have certain elasticity, and slip ring (6) can be dragged, fixed mounting has spring (7) between slip ring (6).

3. The bucket body for containing fire-fighting foam concentrate as recited in claim 1, wherein: interior utricule (10) are flexible expandable material, interior utricule (10) are equipped with threely, three altogether interior utricule (10) along the linear equipartition of axis direction of annular pipe (9), the shape of interior utricule (10) is the hemicycle body, the opposite side fixed mounting that last siphunculus (3) was kept away from in interior utricule (10) is at the inside lateral wall of annular pipe (9), and is three the position of bottommost installation is located the bottom of annular pipe (9) and inner membrane (2) contact in interior utricule (10).

4. The bucket body for containing fire-fighting foam concentrate as recited in claim 2, wherein: the outer side of the upper through pipe (3) is provided with threads, and the upper through pipe (3) penetrates through the upper side wall of the outer barrel (1) and extends to the outer side.

5. The bucket body for containing fire-fighting foam concentrate as recited in claim 2, wherein: slide bar (5) are equipped with four, four slide bar (5) are along the central line circumference equipartition of inner membrance (2), four it is equipped with slip ring (6) all to have the cover on slide bar (5), slip ring (6) are along the linear equipartition of axial direction of slide bar (5).