CN210644944U

CN210644944U - Dual-purpose fire extinguishing system of spraying foam

Info

Publication number: CN210644944U
Application number: CN201921305453.XU
Authority: CN
Inventors: 杨松; 杨盛发; 彭旻; 陈金泉; 何宏彬
Original assignee: Xiamen Angang Fire Science And Technology Co ltd
Current assignee: Xiamen Angang Fire Science And Technology Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-06-02
Anticipated expiration: 2029-08-08

Abstract

The utility model relates to a fire extinguishing apparatus technical field discloses a dual-purpose fire extinguishing systems of spraying foam. The device comprises a mixing tank, wherein a foam liquid inlet pipe and a gas inlet pipe which are communicated with the inside of the mixing tank are respectively arranged on the mixing tank, the output port of the mixing tank is connected with the input port of a foam spray gun, the output port of the foam spray gun is connected with a spray head through an output pipeline, an air inlet pipeline is arranged on the output pipeline, and a one-way air inlet control valve is arranged on the air inlet pipeline. Through foretell structure for the dual-purpose fire extinguishing systems of fog foam can put out different kinds of sources of a fire, has the advantage that emergency performance is stronger.

Description

Dual-purpose fire extinguishing system of spraying foam

Technical Field

The utility model relates to a fire extinguishing apparatus technical field, specifically speaking relates to a dual-purpose fire extinguishing systems of spraying foam.

Background

Along with the attention to the fire safety precaution consciousness, the fire industry is higher along the security, and the direction development that emergency performance is stronger, and the intellectuality is a trend, and the use of fire extinguishing system is the trend that possesses in the future. At present to the shopping mall, housing construction to and on the large-scale removal carrier, only simply cooperate fire extinguishing apparatus to carry out emergencies usually, because the shopping mall, housing construction, and the condition on the large-scale removal carrier is complicated, can lead to the kind difference of the conflagration that produces, the fire extinguishing apparatus of outfit can't put out different kinds of conflagrations usually, leads to fire extinguishing apparatus's emergency performance lower.

SUMMERY OF THE UTILITY MODEL

The fire extinguishing apparatus to existence among the prior art can't put out different types of conflagration, leads to the lower defect of emergency performance of fire extinguishing apparatus, the utility model provides a dual-purpose fire extinguishing system of spraying foam. It can realize that the dual-purpose fire extinguishing systems of fog foam can put out different kinds of sources of a fire, has the effect that emergency performance is stronger.

In order to solve the above technical problem, the present invention solves the above technical problems.

The utility model provides a dual-purpose fire extinguishing systems of spraying foam, its includes the blending tank, is equipped with respectively on the blending tank with the inside foam liquid import pipe and the gas import pipe that communicate of blending tank, the delivery outlet department of blending tank links to each other with the input port of a foam spray gun, the delivery outlet of foam spray gun passes through the output pipeline and links to each other with an atomising head, is equipped with the air inlet pipeline on the output pipeline, is equipped with one-way air inlet control valve on the air inlet pipeline.

Through the structure of the utility model, the foam flow is controlled by the spray head to extinguish fire from top to bottom in a conical form, foam liquid and gas are pumped into the mixing tank through the foam liquid inlet pipe and the gas inlet pipe and are mixed to generate foam, and the foam liquid and the gas are sprayed out from the spray head through the foam spray gun to extinguish fire; wherein, the setting of air inlet pipeline and one-way air inlet control valve for when closing one-way air inlet control valve for spraying put out a fire, under the spraying state, spun water smoke is discontinuous state, can improve the fire extinguishing effect of B class fire greatly, also can be used to E class fire and catch fire and put out. When the one-way air inlet control valve is opened, foam is used for extinguishing fire, and the sprayed foam can be used for extinguishing class A and class B, and the effect is doubled; the utility model discloses an above-mentioned technical scheme for the dual-purpose fire extinguishing systems of fog foam can put out different types of sources of a fire, has the advantage that emergency performance is stronger.

Preferably, the foam spray gun device further comprises a lifting support for supporting the foam spray gun, the lifting support comprises two support blocks which are arranged in parallel, a connecting column is connected between the support blocks, and two ends of the foam spray gun are respectively fixed on the support blocks; the both ends of supporting shoe all articulate there is the bracing piece, and it has a telescopic regulation pole to lie in to articulate between the bracing piece on same supporting shoe.

In the utility model, the foam spray gun can be installed and supported on the lifting bracket through the arrangement of the supporting block, the connecting column and the supporting rod; wherein, adjusting the setting of pole for adjust the pole and can adjust length and make the angle between the bracing piece adjust, and then make the height-adjusting of bracing piece, thereby make the lifting support can the lift control height.

Preferably, the adjusting rod comprises a first connecting rod and a second connecting rod, one end of each connecting rod is hinged with the corresponding supporting rod, a cavity with an opening facing to the other end is arranged in each first connecting rod, and an annular sliding groove with a circular-ring-shaped section is arranged on the outer side wall of each first connecting rod and positioned at the other end of each first connecting rod along the circumferential direction; the second connecting rod is slidably arranged in the cavity, the second connecting rod is connected with a rotating seat in a threaded manner, a threaded hole for the second connecting rod to penetrate through is formed in the middle of the rotating seat, the second connecting rod is in threaded fit with the threaded hole, a rotating groove which is coaxial with the threaded hole is formed in the end face of the rotating seat, and an annular sliding rail matched with the annular sliding groove is arranged on the end portion of the first connecting rod in a rotating groove sleeved mode.

The utility model discloses in, through foretell structure for annular slide rail slides in the spout to annular and makes to rotate the seat and can rotate and rotate the seat and obtain the restriction, can't break away from first connecting rod, because the second connecting rod pass the screw hole and with screw hole threaded connection, make to rotate the seat and rotate and to drive the second connecting rod and stretch out and draw back in the cavity, thereby realize adjusting the flexible of pole.

Preferably, the upper side surfaces of the supporting blocks are provided with sliding grooves with T-shaped sections along the length direction; movably on the supporting shoe is equipped with fixed establishment, and fixed establishment includes the joint spare of two relative settings, is equipped with the draw-in groove that is used for joint foam spray gun relatively on two joint spares, and the bottom of joint spare is equipped with the slide rail with spout matched with.

In the utility model, through the arrangement of the clamping piece and the clamping groove, the clamping piece can fix the foam spray gun when the foam spray gun is positioned in the clamping groove; wherein, the setting of spout and slide rail for the slide rail slides in the spout and makes the joint spare can slide, thereby makes the foam spray gun can remove on lifting support, makes its more nimble when putting out a fire the use.

Preferably, the bottom perpendicular to supporting shoe of joint spare is equipped with the fixed plate, and on the lower terminal surface of fixed plate was located to the slide rail, fixed through the bolt between the fixed plate.

The utility model discloses in, through the setting of fixed plate and bolt for dismouting convenience more when joint spare joint foam spray gun.

Preferably, the bottom end parts of the supporting rods are provided with universal wheels.

The utility model discloses in, through the setting of universal wheel, make lifting support's removal convenience more on the one hand, on the other hand makes to rotate the removal convenience more that the seat drove between the bracing piece to make lifting support's lift flexibility more.

Drawings

FIG. 1 is a schematic view of a dual-purpose fire extinguishing system using spray foam according to example 1;

FIG. 2 is a schematic view of a lifting bracket in embodiment 1;

FIG. 3 is a schematic view of an adjusting lever in embodiment 1;

fig. 4 is a sectional view of an adjusting lever in embodiment 1;

fig. 5 is an enlarged schematic view of a in fig. 2.

The names of the parts indicated by the numerical references in the drawings are as follows: 100. a mixing tank; 101. a foam liquid inlet pipe; 102. a gas inlet pipe; 110. a foam spray gun; 111. a lifting support; 121. an output pipeline; 122. a spray head; 131. an air intake line; 132. a one-way air inlet control valve; 211. a support block; 212. connecting columns; 221. a support bar; 222. adjusting a rod; 311. a first link; 321. a second link; 331. a rotating seat; 411. a cavity; 412. an annular chute; 21. a threaded hole; 422. a rotating groove; 423. an annular slide rail; 511. a chute; 521. a clamping piece; 522. a card slot; 531. a slide rail; 541. a fixing plate; 542. and (4) bolts.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.

Example 1

As shown in fig. 1-5, the present embodiment provides a dual-purpose fire extinguishing system for spraying and foaming, which includes a mixing tank 100, the mixing tank 100 is provided with a foam liquid inlet pipe 101 and a gas inlet pipe 102 respectively communicated with the interior of the mixing tank 100, an output port of the mixing tank 100 is connected to an input port of a foam spray gun 110, an output port of the foam spray gun 110 is connected to a spray head 122 through an output pipeline 121, the output pipeline 121 is provided with an air inlet pipeline 131, and the air inlet pipeline 131 is provided with a one-way air inlet control valve 132.

With the above configuration in the present embodiment, fire is extinguished from the top in a conical form by controlling the flow rate of foam through spray head 22, foam is generated by mixing foam liquid and gas which are pumped into mixing tank 100 through foam liquid inlet pipe 101 and gas inlet pipe 102 and sprayed from spray head 122 through foam spray gun 110; the air inlet pipe 131 and the one-way air inlet control valve 132 are arranged, so that when the one-way air inlet control valve 132 is closed, the fire is extinguished by spraying, and in the spraying state, the sprayed water mist is in a discontinuous state, so that the fire extinguishing effect of B-type fire can be greatly improved, and the fire extinguishing device can also be used for extinguishing E-type fire. When the one-way air inlet control valve 132 is opened, foam extinguishes, and the sprayed foam can be used for extinguishing class A and class B, and the effect is doubled; this embodiment is through above-mentioned technical scheme for the dual-purpose fire extinguishing systems of fog foam can put out different kinds of sources of a fire, has the advantage that emergency performance is stronger.

As shown in fig. 2, in this embodiment, the foam spray gun further includes a lifting bracket 111 for supporting the foam spray gun 110, the lifting bracket 111 includes two support blocks 211 arranged in parallel, a connection column 212 is connected between the support blocks 211, and two ends of the foam spray gun 110 are respectively fixed on the support blocks 211; the two ends of the supporting block 211 are hinged with supporting rods 221, and a telescopic adjusting rod 222 is hinged between the supporting rods 221 on the same supporting block 211.

Through the arrangement of the supporting block 211, the connecting column 212 and the supporting rod 221 in the embodiment, the foam spray gun 110 can be installed and supported on the lifting bracket 111; the adjustment rod 222 is arranged to adjust the length of the adjustment rod 222 so as to adjust the angle between the support rods 221, and further, the height of the support rods 221 can be adjusted, so that the height of the lifting support 111 can be adjusted by lifting.

In this embodiment, the adjusting rod 222 includes a first connecting rod 311 and a second connecting rod 321, one end of each of which is hinged to the corresponding supporting rod 221, a cavity 411 with an opening facing the other end is disposed in the first connecting rod 311, and an annular sliding groove 412 with a circular cross section is disposed on the outer side wall of the first connecting rod 311 and at the other end along the circumferential direction; the second connecting rod 321 is slidably disposed in the cavity 411, the second connecting rod 321 is screwed with a rotating base 331, a threaded hole 421 for the second connecting rod 321 to pass through is formed in the middle of the rotating base 331, the second connecting rod 321 is screwed with the threaded hole 421, a rotating groove 422 coaxially disposed with the threaded hole 421 is formed in the end surface of the rotating base 331, and the rotating groove 422 is sleeved on the end portion of the first connecting rod 311 and an annular slide rail 423 matched with the annular slide groove 412 is disposed in the rotating groove 422.

Through the above structure in this embodiment, the annular slide rail 423 slides in the annular slide groove 412 to enable the rotating base 331 to rotate and the rotating base 331 is limited and cannot be separated from the first connecting rod 311, and the second connecting rod 321 passes through the threaded hole 421 and is in threaded connection with the threaded hole 421, so that the rotating base 331 rotates to drive the second connecting rod 321 to extend and retract in the cavity 411, and thus the extension and retraction of the adjusting rod 222 are achieved.

In this embodiment, the upper side of the supporting block 211 is provided with a sliding slot 511 with a T-shaped cross section along the length direction; the supporting block 211 is movably provided with a fixing mechanism, the fixing mechanism comprises two oppositely arranged clamping pieces 521, the two clamping pieces 521 are relatively provided with clamping grooves 522 for clamping the foam spray gun 110, and the bottom of each clamping piece 521 is provided with a sliding rail 531 matched with the sliding groove 511.

Through the arrangement of the clamping piece 521 and the clamping groove 522 in the embodiment, the clamping piece 521 can fix the foam spray gun 110 when the foam spray gun 110 is positioned in the clamping groove 522; wherein, the setting of spout 511 and slide rail 531 for slide rail 531 slides in spout 511 and makes joint piece 521 can slide, thereby makes foam gun 110 can remove on lifting support 111, makes its flexibility more when putting out a fire and use.

In this embodiment, the bottom of the clip 521 is perpendicular to the supporting block 211 and has a fixing plate 541, the slide rail 531 is disposed on the lower end surface of the fixing plate 541, and the fixing plates 541 are fixed by bolts 542.

Through the arrangement of the fixing plate 541 and the bolt 542 in the embodiment, the clamping member 521 can be clamped with the foam spray gun 110 to be more conveniently disassembled and assembled

In this embodiment, the bottom ends of the supporting rods 221 are all provided with universal wheels.

Through the arrangement of the universal wheels in this embodiment, on one hand, the lifting support 111 is more convenient to move, and on the other hand, the rotating seat 331 is rotated to drive the supporting rod 221 to move more conveniently, so that the lifting support 111 can be lifted more flexibly.

When the dual-purpose fire extinguishing system using mist and foam of the embodiment is used specifically, the one-way air inlet control valve 132 is opened or closed to switch the state of the foam sprayed from the spray head 122 to extinguish the fire according to the type of fire to be extinguished; according to actual conditions, the rotating base 331 is rotated to drive the second connecting rod 321 to extend and retract in the cavity 411, so that the adjusting rod 222 extends and retracts to drive the lifting support 111 to lift, and fire extinguishment is facilitated.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. A dual-purpose fire extinguishing system of spraying foam which characterized in that: the device comprises a mixing tank (100), wherein a foam liquid inlet pipe (101) and a gas inlet pipe (102) which are communicated with the inside of the mixing tank (100) are respectively arranged on the mixing tank (100), the outlet of the mixing tank (100) is connected with the inlet of a foam spray gun (110), the outlet of the foam spray gun (110) is connected with a spray head (122) through an output pipeline (121), an air inlet pipeline (131) is arranged on the output pipeline (121), and a one-way air inlet control valve (132) is arranged on the air inlet pipeline (131).

2. A dual-purpose fire extinguishing spray foam system according to claim 1, wherein: the foam spray gun lifting device is characterized by further comprising a lifting support (111) used for supporting the foam spray gun (110), wherein the lifting support (111) comprises two supporting blocks (211) which are arranged in parallel, a connecting column (212) is connected between the supporting blocks (211), and two ends of the foam spray gun (110) are respectively fixed on the supporting blocks (211); the two ends of the supporting block (211) are hinged with supporting rods (221), and a telescopic adjusting rod (222) is hinged between the supporting rods (221) on the same supporting block (211).

3. A dual-purpose fire extinguishing spray foam system according to claim 2, wherein: the adjusting rod (222) comprises a first connecting rod (311) and a second connecting rod (321), one end of each connecting rod is hinged to the corresponding supporting rod (221), a cavity (411) with an opening facing to the other end is formed in the first connecting rod (311), and an annular sliding groove (412) with a circular-ring-shaped cross section is formed in the outer side wall of the first connecting rod (311) and located at the other end of the first connecting rod along the circumferential direction; in cavity (411) was located to second connecting rod (321) slidable, threaded connection has rotation seat (331) on second connecting rod (321), rotation seat (331) middle part is equipped with screw hole (421) that supply second connecting rod (321) to pass, screw-thread fit between second connecting rod (321) and screw hole (421), be equipped with on the terminal surface of rotation seat (331) with screw hole (421) coaxial rotation groove (422) that set up, rotation groove (422) cover is located on the tip of first connecting rod (311) and is equipped with in rotation groove (422) with annular spout (412) matched with annular slide rail (423).

4. A dual-purpose fire extinguishing spray foam system according to claim 2, wherein: the upper side surfaces of the supporting blocks (211) are provided with sliding grooves (511) with T-shaped sections along the length direction; movably on supporting shoe (211) be equipped with fixed establishment, fixed establishment includes two relative joint spare (521) that set up, is equipped with draw-in groove (522) that are used for joint foam spray gun (110) on two joint spare (521) relatively, and the bottom of joint spare (521) is equipped with slide rail (531) with spout (511) matched with.

5. A dual-purpose fire extinguishing spray foam system according to claim 4, wherein: the bottom of joint spare (521) is perpendicular to supporting shoe (211) and is equipped with fixed plate (541), and on the lower terminal surface of fixed plate (541) was located to slide rail (531), fixed plate (541) fixed through bolt (542) between.

6. A dual-purpose fire extinguishing spray foam system according to claim 2, wherein: the bottom end parts of the supporting rods (221) are provided with universal wheels.