CN214105640U

CN214105640U - Self-cleaning low-multiple air foam generator

Info

Publication number: CN214105640U
Application number: CN202022650894.2U
Authority: CN
Inventors: 洪顺钢
Original assignee: Fujian Xinlongdu Fire Technology Co ltd
Current assignee: Fujian Xinlongdu Fire Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-09-03
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a self-cleaning low multiple air foam generator, its structure includes shell, adapter tube, interior siphunculus, venturi way, fretwork air inlet plate, discharge pipe, flange, connecting hole, dismouting device and cleaning device, shell top middle part rigid coupling has the adapter tube, shell inner wall top middle part rigid coupling has interior siphunculus to it forms venturi way to communicate between adapter tube top and the interior siphunculus bottom, the shell outside is fixed to be embedded with the fretwork air inlet plate, and the shell inside and outside both sides communicate through the fretwork air inlet plate, shell bottom middle part rigid coupling has the discharge pipe, the utility model has the following beneficial effects, through set up the dismouting device at the discharge pipe left end, has reached through adopting the external mode of grafting dismouting so as to change broken glass's beneficial effect; and set up cleaning device at the shell right-hand member, reached to add to establish from the area and revolve clear part so that the beneficial effect of wind hole clearance.

Description

Self-cleaning low-multiple air foam generator

Technical Field

The utility model belongs to the technical field of fire-fighting equipment, in particular to from clear formula low multiple air foam generator.

Background

A foam generator is a fire extinguishing device which is fixedly arranged on a liquid storage tank and generates and sprays air foam. According to the application working condition, the device can be divided into an air bubble generator on the liquid and an air bubble generator with high back pressure for spraying under the liquid, and generally can be divided into a low multiple bubble generator, a medium multiple bubble generator and a high multiple bubble generator according to the multiple of the generated bubbles;

the low-multiple foam generator is a device which mixes the foam mixed liquid generated by the proportional mixing device with the sucked air, generates foam by foaming, sprays the foam on the surface of the combustion liquid to form a foam layer, isolates the air and absorbs heat, thereby extinguishing the fire;

however, the operation of replacing the broken glass by the novel generator in the prior art is not convenient enough; and need to adopt external part to operate and convenient problem inadequately when carrying out the wind hole clearance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, a self-cleaning low-multiple air foam generator is provided so as to solve the problem that the operation of replacing broken glass by the generator is not convenient enough; the problem that the operation is not convenient enough due to the adoption of an external component when the air hole is cleaned is solved, and the beneficial effect of replacing the broken glass is facilitated by adopting an external connection mode of splicing, dismounting and mounting; and the self-contained rotary cleaning component is additionally arranged so as to facilitate the cleaning of the air holes.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a from clear formula low multiple air foam generator, including shell, adapter tube, interior siphunculus, venturi way, fretwork air inlet plate, discharge pipe, flange, connecting hole, dismouting device and cleaning device, shell top middle part rigid coupling has the adapter tube, shell inner wall top middle part rigid coupling has interior siphunculus to the intercommunication forms venturi way between adapter tube top and the interior siphunculus bottom, the fixed embedding in the shell outside has the fretwork air inlet plate to the fretwork air inlet plate intercommunication is passed through to the inside and outside both sides of shell, shell bottom middle part rigid coupling has the discharge pipe, discharge pipe surface lower part and flange fixed connection, flange top bottom both ends periphery is provided with the connecting hole, discharge pipe right-hand member rigid coupling has the dismouting device, shell left end and cleaning device fixed connection.

Furthermore, the dismounting device comprises an annular slot, a fixed ring frame, sealing glass, a pressing plate, a handle, a pressing groove and a first fixing piece, wherein the inner wall of the annular slot is movably connected with the fixed ring frame, the sealing glass is fixedly connected to the inner side of the fixed ring frame, the right end of the fixed ring frame is fixedly connected with the pressing plate, the middle of the right end of the pressing plate is fixedly connected with the handle, the outer surface of the pressing plate is movably connected with the inner wall of the pressing groove, the left end and the right end of the pressing plate are penetrated through the first fixing piece, the first fixing piece is fixedly connected with the pressing plate, the left part of the first fixing piece is fixedly connected with the inner wall of the pressing groove, and the annular slot is arranged at the right end of the discharge pipe.

Furthermore, the cleaning device comprises a shielding cover, a cleaning brush, a ball groove, a ball, a guide groove, an extension plate, a second fixing piece, a rotating rod, a fixing hole and a handle, the inner side of the shielding cover is fixedly connected with the cleaning brush, the top and the bottom ends of the inner side of the shielding cover are respectively provided with a bead groove, the inner wall of the ball groove is movably connected with the ball, the outer side of the ball is movably connected with the inner wall of the guide groove, the inner side of the top end of the shielding cover is fixedly connected with the extension plate, the top and bottom ends of the extension plate are penetrated through by a second fixing piece, the outer side of the second fixing piece is fixedly connected with a rotating rod, the bottom end of the second fixing piece is in threaded connection with the inner wall of the fixing hole, the middle part of the left end of the shielding cover is fixedly connected with a handle, the cleaning brush is characterized in that the inner side of the cleaning brush is movably connected with the shell and the hollowed-out air inlet plate respectively, the guide grooves are formed in the peripheries of the two ends of the top of the shell respectively, and the fixing hole is formed in the left portion of the top of the shell.

Furthermore, rubber layers are respectively arranged on the inner wall of the annular slot and the inner wall of the pressure groove.

Furthermore, the inner wall of the annular slot is embedded with the left part of the outer surface of the fixed ring frame.

Furthermore, the first fixing part is provided with two groups which are symmetrically arranged at the front end and the rear end of the pressing plate.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the problem that the operation of replacing broken glass by the generator is not convenient enough is solved, the dismounting device is arranged at the left end of the discharge pipe, after the sealed glass is broken, the first fixing part is dismounted, the handle is grabbed by the hand and the pulling force is applied, the fixed ring frame can be movably taken out from the inner wall of the annular slot and the inner wall of the pressing groove by the pressing plate, and the beneficial effect that the broken glass is conveniently replaced by the external connection mode of inserting and dismounting is achieved.

2) Need adopt external part to operate and convenient problem inadequately when solving to carry out the wind hole clearance, through set up cleaning device at the shell right-hand member, set up in the ball inboard through the ball, and carry out the roll formula card by the ball in the guide slot and fix, the clearance brush contact fretwork air inlet plate that is set up by the shield inboard again carries out rotatory brushing and can clear up, has reached and has established from the area and has revolved the beneficial effect of clearing up the part so that the wind hole clearance soon.

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 structural view of the present invention;

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

FIG. 3 is a schematic view of the internal partial structure A of the present invention;

FIG. 4 is a schematic view of the internal partial structure B of the present invention;

FIG. 5 is a schematic structural view of the mounting and dismounting device of the present invention;

in the figure: the device comprises a shell-1, a connector pipe-2, an inner through pipe-3, a Venturi pipe-4, a hollowed air inlet plate-5, a discharge pipe-6, a flange-7, a connecting hole-8, a dismounting device-9, a cleaning device-10, an annular slot-91, a fixed ring frame-92, sealing glass-93, a pressing plate-94, a handle-95, a pressing groove-96, a first fixing piece-97, a shielding cover-101, a cleaning brush-102, a ball groove-103, a ball-104, a guide groove-105, an extension plate-106, a second fixing piece-107, a rotating rod-108, a fixing hole-109 and a handle-1010.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a self-cleaning low-expansion air foam generator: including shell 1, joint pipe 2, interior siphunculus 3, venturi says 4, fretwork air inlet plate 5, discharge pipe 6, flange 7, connecting hole 8, dismouting device 9 and

cleaning device

10, 1 top middle part rigid coupling of shell has

joint pipe

2, 1 inner wall top middle part rigid coupling of shell has interior siphunculus 3, and communicate between 2 tops of joint pipe and the 3 bottoms of interior siphunculus and form venturi and say 4, the fixed embedding in 1 outside of shell has fretwork

air inlet plate

5, and 1 inside and outside both sides of shell communicate through fretwork

air inlet plate

5, 1 bottom middle part rigid coupling of shell has

discharge pipe

6, 6 outer surface lower parts of discharge pipe and flange 7 fixed connection, flange 7 top bottom both ends periphery is provided with connecting

hole

8, 6 right-hand members rigid couplings of discharge pipe have

dismouting device

9, 1 left end and cleaning device 10 fixed connection of shell.

The dismounting device 9 comprises an annular slot 91, a fixed ring frame 92, sealing glass 93, a pressing plate 94, a handle 95, a pressure groove 96 and a first fixing piece 97, wherein the inner wall of the annular slot 91 is movably connected with the fixed ring frame 92, the sealing glass 93 is fixedly connected to the inner side of the fixed ring frame 92, the right end of the fixed ring frame 92 is fixedly connected with the pressing plate 94, the middle part of the right end of the pressing plate 94 is fixedly connected with the handle 95, the outer surface of the pressing plate 94 is movably connected with the inner wall of the pressure groove 96, the left end and the right end of the pressing plate 94 penetrate through the first fixing piece 97, the first fixing piece 97 is fixedly connected with the pressing plate 94, the left part of the first fixing piece 97 is fixedly connected with the inner wall of the pressure groove 96, and the annular slot 91 is arranged at the right end of the discharge pipe 6.

Wherein, cleaning device 10 includes the shade 101, the cleaning brush 102, the ball groove 103, the ball 104, the guide slot 105, the extension board 106, the second fixing piece 107, the dwang 108, the fixed orifices 109 and the handle 1010, the shade 101 inboard and the cleaning brush 102 fixed connection, the shade 101 inboard top bottom both ends are provided with the ball groove 103 respectively to ball groove 103 inner wall and ball 104 swing joint, ball 104 outside and guide slot 105 inner wall swing joint, the shade 101 top inboard and extension board 106 fixed connection, extension board 106 top bottom both ends run through the second fixing piece 107, second fixing piece 107 outside rigid coupling has the dwang 108, second fixing piece 107 bottom and fixed orifices 109 inner wall threaded connection, shade 101 left end middle part rigid coupling has the handle 1010, the cleaning brush 102 inboard respectively with shell 1 and fretwork air inlet plate 5 swing joint, the guide slot 105 sets up respectively in shell 1 top bottom both ends periphery, the fixed orifices 109 sets up in shell 1 top left part, establishes from the area according to the aforesaid with clear part soon so that the beneficial effect of wind hole clearance.

The inner walls of the annular slot 91 and the pressure groove 96 are respectively provided with a rubber layer, and a flexible material is additionally arranged according to the rubber layers so as to improve the compression tightness.

The inner wall of the annular slot 91 is mutually embedded with the left part of the outer surface of the fixed ring frame 92, and the fitting degree between the inner wall of the annular slot 91 and the left part of the outer surface of the fixed ring frame 92 is improved according to the above, so that the stabilizing effect is improved.

Wherein, first mounting 97 is provided with two sets ofly and its symmetry sets up both ends around clamp plate 94, sets up the position according to above-mentioned reasonable, improves the steadiness of installation.

The working principle is as follows: firstly, taking out the self-cleaning low-multiple air foam generator and moving the self-cleaning low-multiple air foam generator to a position needing to be installed;

then, the pipe joint 2 and the flange 7 are respectively and stably installed through the connecting hole 8, and the cleaning device 10 is arranged right above the shell 1;

when the cleaning device is used, the cleaning device 10 arranged at the right end of the shell 1 is used for opening the second fixing part 107 connected with the fixing hole 109 by grabbing the rotating rod 108 and applying a rotating force, the ball 104 is arranged at the inner side of the ball 104, the ball 104 is used for performing rolling type clamping at the guide groove 105, the handle 1010 is grabbed by a hand and a rotating force around the outer side of the shielding cover 101 is applied, so that the cleaning brush 102 arranged at the inner side of the shielding cover 101 is driven to be in contact with the hollow air inlet plate 5 for brushing, and the cleaning device can be cleaned, and the beneficial effect of additionally arranging a self-driven cleaning component to facilitate air hole cleaning is achieved;

then, the bubble generating liquid enters the joint pipe 2 and the venturi tube 4 inside the inner through pipe 3, and in the process, the bubble generating liquid generates pressure compression, so that the hollow air inlet plate 5 is driven to perform air inlet to the inside of the shell 1 to be mixed to generate bubbles, flowing pressure rushes to the sealing glass 93 from the venturi tube 4 to be smashed, and the generated bubbles are discharged;

finally, through the dismounting device 9 arranged at the left end of the discharge pipe 6, after the sealing glass 93 is broken, the first fixing piece 97 is disassembled, the handle 95 is grabbed by hands and tensile force is applied, so that the fixedly-installed ring frame 92 can be movably taken out from the inner wall of the annular slot 91 and the pressing plate 94 from the inner wall of the pressing groove 96, the beneficial effect of replacing the broken glass by adopting an external connection mode of inserting and dismounting is achieved, the sealing glass 93 is installed and returned, and the second fixing piece 107 is fixedly connected back to the inner wall of the fixing hole 109 again.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A self-cleaning low multiple air foam generator is characterized in that: comprises a shell (1), a joint pipe (2), an inner through pipe (3), a Venturi pipe (4), a hollow air inlet plate (5), a discharge pipe (6), a flange (7), a connecting hole (8), a dismounting device (9) and a cleaning device (10), wherein the joint pipe (2) is fixedly connected with the middle part of the top end of the shell (1), the inner through pipe (3) is fixedly connected with the middle part of the top end of the inner wall of the shell (1), the joint pipe (2) is communicated with the bottom end of the inner through pipe (3) to form the Venturi pipe (4), the hollow air inlet plate (5) is fixedly embedded in the outer side of the shell (1), the inner side and the outer side of the shell (1) are communicated through the hollow air inlet plate (5), the discharge pipe (6) is fixedly connected with the middle part of the bottom end of the shell (1), the lower part of the outer surface of the discharge pipe (6) is fixedly connected with the flange (7), and the connecting hole (8) is arranged on the periphery of the top end and the bottom of the flange (7), the right end of the discharge pipe (6) is fixedly connected with a dismounting device (9), and the left end of the shell (1) is fixedly connected with a cleaning device (10).

2. A self-cleaning, low multiple air foam generator as recited in claim 1, wherein: the dismounting device (9) comprises an annular slot (91), a fixed ring frame (92), sealing glass (93), a pressure plate (94), a handle (95), a pressure groove (96) and a first fixing piece (97), the inner wall of the annular slot (91) is movably connected with a fixed ring frame (92), the inner side of the fixed ring frame (92) is fixedly connected with a sealing glass (93), the right end of the fixed ring frame (92) is fixedly connected with a pressure plate (94), the middle part of the right end of the pressure plate (94) is fixedly connected with a handle (95), the outer surface of the pressure plate (94) is movably connected with the inner wall of the pressure groove (96), the left end and the right end of the pressure plate (94) are penetrated through by a first fixing piece (97), and first mounting (97) and clamp plate (94) fixed connection, first mounting (97) left part and indent (96) inner wall fixed connection, annular slot (91) sets up in discharge pipe (6) right-hand member.

3. A self-cleaning, low multiple air foam generator as recited in claim 1, wherein: the cleaning device (10) comprises a shielding cover (101), a cleaning brush (102), a ball groove (103), a ball (104), a guide groove (105), an extension plate (106), a second fixing part (107), a rotating rod (108), a fixing hole (109) and a handle (1010), wherein the inner side of the shielding cover (101) is fixedly connected with the cleaning brush (102), the ball groove (103) is respectively arranged at the top and bottom ends of the inner side of the shielding cover (101), the inner wall of the ball groove (103) is movably connected with the ball (104), the outer side of the ball (104) is movably connected with the inner wall of the guide groove (105), the inner side of the top of the shielding cover (101) is fixedly connected with the extension plate (106), the top and bottom ends of the extension plate (106) are penetrated through the second fixing part (107), the outer side of the second fixing part (107) is fixedly connected with the rotating rod (108), the bottom end of the second fixing part (107) is in threaded connection with the inner wall of the fixing hole (109), the utility model discloses a cleaning brush, including cover (101), cleaning brush (102), guide slot (105), cover (101) left end middle part rigid coupling has handle (1010), cleaning brush (102) inboard respectively with shell (1) and fretwork air inlet plate (5) swing joint, set up respectively in shell (1) top bottom both ends periphery, fixed orifices (109) set up in shell (1) top left part.

4. A self-cleaning, low multiple air foam generator as recited in claim 2, wherein: rubber layers are respectively arranged on the inner wall of the annular slot (91) and the inner wall of the pressure groove (96).

5. A self-cleaning, low multiple air foam generator as recited in claim 2, wherein: the inner wall of the annular slot (91) is embedded with the left part of the outer surface of the fixed ring frame (92).

6. A self-cleaning, low multiple air foam generator as recited in claim 2, wherein: the first fixing pieces (97) are provided with two groups and symmetrically arranged at the front end and the rear end of the pressing plate (94).