CN211068874U

CN211068874U - Fire control foam gun nozzle

Info

Publication number: CN211068874U
Application number: CN201921973684.8U
Authority: CN
Inventors: 徐永康
Original assignee: Xinghua Tailong Fire Equipment Co ltd
Current assignee: Xinghua Tailong Fire Equipment Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-24
Anticipated expiration: 2029-11-15

Abstract

The embodiment of the utility model discloses a fire-fighting foam gun nozzle, in particular to the technical field of nozzles, which comprises a spray pipe, wherein an anti-blocking mechanism is arranged inside the spray pipe, and one end of the anti-blocking mechanism extends to the outside of one side of the spray pipe; the anti-blocking mechanism comprises two baffle plates, a pressing plate is arranged on the other side of each baffle plate, and supporting plates are arranged on the outer sides of the pressing plates. The utility model discloses a set up the baffle, pressing plates, a supporting plate, spring and bracing piece, when foam jet gets into the spray tube inside, can make two clamp plates pass through backup pad extrusion spring and promote the bracing piece and move to both sides about the spray tube, simultaneously through setting up the connecting rod, stand and end cap, when the bracing piece removes, can drive two end cap synchronous motion, thereby make two end caps open, the foam can normally spout, and when the inside no foam of spray tube, the spring will promote backup pad and bracing piece and return to the normal position, thereby make two end caps closed once more, prevent that the dust from getting into.

Description

Fire control foam gun nozzle

Technical Field

The embodiment of the utility model provides a relate to nozzle technical field, concretely relates to fire control foam gun nozzle.

Background

The air foam gun is mainly composed of a gun barrel, a hand wheel, a gun body, a ball valve, a liquid suction pipe and a KY65 pipe tooth interface, and is used for fighting liquid fires of the first class, the second class and the third class or spraying water for fighting general solid fires. The foam gun is generally connected with the foam bolt for use and can also be used for a foam vehicle, and in the current practical use, when the foam gun is normally placed, impurities such as dust and the like easily enter the interior of the nozzle, and are difficult to clean, so that the foam in the nozzle can not be normally sprayed, the service life is greatly reduced, and if the interior of the nozzle is frequently maintained and replaced, the cost is too high.

Therefore, it is necessary to develop a nozzle of a fire fighting foam gun.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a fire control foam rifle nozzle, through setting up the baffle, pressing plates, a supporting plate, spring and bracing piece, when foam injection entering spray tube was inside, can make two clamp plates pass through backup pad extrusion spring and promote the bracing piece and move to both sides about the spray tube, simultaneously through setting up the connecting rod, stand and end cap, when the bracing piece removes, can drive two end cap synchronous motion, thereby make two end caps open, the foam can normally spout, and when the inside no foam of spray tube, the spring will promote backup pad and bracing piece and return to the normal position, thereby make two end caps closed once more, high durability and convenient use, therefore, the carrier wave prepaid electric energy meter is simple and convenient, and the carrier wave prepaid electric energy meter is low in cost, because impurity such as the inside easy entering dust of nozzle.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a fire control foam gun nozzle, includes the spray tube, the inside anti-clogging mechanism that is equipped with of spray tube, it extends to spray tube one side outside to prevent that clogging mechanism one end.

The anti-blocking mechanism comprises two baffles, a pressure plate is arranged on the other side of the baffle, support plates are arranged on the outer sides of the two pressure plates, springs are fixedly connected to the outer sides of the two support plates, support rings are fixedly connected to the outer sides of the springs, the outer sides of the two support rings are respectively fixedly connected to the inner walls of the top and the bottom of the spray pipe, support rods are arranged in the two springs, a connecting rod is fixedly connected to one side of each support rod, a support frame is fixedly connected to one end of the spray pipe, a flow guide pipe and a support ring are fixedly sleeved in the spray pipe, the flow guide pipe is located on one side of the support ring, two plugs are arranged on the other side of the support ring, the two plugs are located in the support frame, stand columns are fixedly connected to, the outer sides of the two upright posts are respectively fixedly connected with the inner sides of the two connecting rods.

And furthermore, the two baffles are all arranged to be inclined, the outer sides of the two baffles are respectively movably connected with the top of the spray pipe and the inner wall of the bottom of the spray pipe through hinges, and the joints of the pressing plates and the two baffles are movably connected through second hinges.

Furthermore, two first chutes are formed in the outer side surfaces of the two pressing plates, two first sliding blocks are fixedly connected to the inner sides of the supporting plates, the two first sliding blocks are located inside the two first chutes respectively, and the two first sliding blocks are matched with the two first chutes respectively.

Furthermore, two the bracing piece inner is fixed connection respectively in two backup pads outsides, and two bracing piece outer ends extend to the spray tube top outside and the bottom outside respectively.

Further, the equal fixedly connected with support in spray tube top and bottom, two the equal fixedly connected with magnet piece in the support inboard, two the equal fixedly connected with roof in the bracing piece outside, two the roof is made by the metal iron.

Furthermore, the inner sides of the plugs are fixedly connected with sealing gaskets.

Furthermore, two equal fixedly connected with second slider in end cap one side, two second spouts have been seted up to the support ring opposite side surface, two the second slider is located inside two second spouts respectively, two the second slider respectively with two second spout phase-matchs.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a set up the baffle, pressing plates, a supporting plate, spring and bracing piece, when foam injection gets into the spray tube inside, can make two clamp plates pass through backup pad extrusion spring and promote the bracing piece and move to both sides about the spray tube, simultaneously through setting up the connecting rod, stand and end cap, when the bracing piece removes, can drive two end cap synchronous motion, thereby make two end caps open, the foam can normally spout, and when the inside no foam of spray tube, the spring will promote backup pad and bracing piece and return to the normal position, thereby make two end caps closed once more, compared with the prior art, when having the foam blowout, can open the end cap automatically and make the foam normally spout, and when no foam, the end cap will be automatic closed, effectively prevent that debris such as external dust from getting into the inside jam that causes of spray tube when not using, the service life of nozzle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure B in FIG. 2 according to the present invention;

fig. 5 is the schematic view of the plug opening of the present invention.

In the figure: the device comprises a spray pipe 1, a baffle 2, a pressure plate 3, a support plate 4, a spring 5, a support ring 6, a support rod 7, a connecting rod 8, a support frame 9, a flow guide pipe 10, a support ring 11, a plug 12, a column 13, a first sliding block 14, a support 15, a magnet block 16, a top plate 17 and a second sliding block 18.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 in the specification, the fire-fighting foam gun nozzle comprises a spray pipe 1, wherein an anti-blocking mechanism is arranged inside the spray pipe 1, and one end of the anti-blocking mechanism extends to the outside of one side of the spray pipe 1.

The anti-blocking mechanism comprises two baffles 2, wherein a pressing plate 3 is arranged on the other side of each baffle 2, supporting plates 4 are arranged on the outer sides of the two pressing plates 3, springs 5 are fixedly connected to the outer sides of the two supporting plates 4, supporting rings 6 are fixedly connected to the outer sides of the two springs 5, the outer sides of the two supporting rings 6 are respectively and fixedly connected to the inner walls of the top and the bottom of the spray pipe 1, supporting rods 7 are arranged in the two springs 5, connecting rods 8 are fixedly connected to one sides of the two supporting rods 7, one end of the spray pipe 1 is fixedly connected with a supporting frame 9, a flow guide pipe 10 and a supporting ring 11 are fixedly sleeved in the spray pipe 1, the flow guide pipe 10 is positioned on one side of the supporting ring 11, two plugs 12 are arranged on the other side of the supporting ring 11, the two plugs, the outer sides of the two upright columns 13 extend to the outer sides of the top and the bottom of the supporting frame 9 respectively, and the outer sides of the two upright columns 13 are fixedly connected with the inner sides of the two connecting rods 8 respectively.

Further, two baffle 2 all sets up to the slope form, two the 2 outsides of baffle all through the hinge respectively with 1 top of spray tube and bottom inner wall swing joint, two clamp plate 3 all through second hinge swing joint with two 2 junctions of baffle, are of value to baffle 2 and make clamp plate 3 extrude two springs 5 at 1 inside rotations of spray tube.

Further, two first chutes are formed in the outer side surfaces of the two pressing plates 3, the inner sides of the two supporting plates 4 are fixedly connected with first sliding blocks 14, the first sliding blocks 14 are located inside the two first chutes respectively, the first sliding blocks 14 are matched with the two first chutes respectively, and the two pressing plates 3 can slide outside the two supporting plates 4.

Furthermore, the inner ends of the two support rods 7 are respectively and fixedly connected to the outer sides of the two support plates 4, and the outer ends of the two support rods 7 respectively extend to the outer sides of the top and the bottom of the spray pipe 1.

Furthermore, the top and the bottom of the spray pipe 1 are both fixedly connected with a bracket 15, the inner sides of the two brackets 15 are both fixedly connected with a magnet block 16, the outer sides of the two support rods 7 are both fixedly connected with a top plate 17, and the two top plates 17 are both made of metal iron, so that the support rods 7 can be fixed after the baffle plate 2 rotates;

furthermore, the inner sides of the two plugs 12 are fixedly connected with sealing gaskets, which is beneficial to improving the sealing performance between the two plugs 12.

Furthermore, two second sliding blocks 18 are fixedly connected to one side of each of the plugs 12, two second sliding grooves are formed in the other side surface of the support ring 11, the two second sliding blocks 18 are respectively located inside the two second sliding grooves, and the two second sliding blocks 18 are respectively matched with the two second sliding grooves, so that the sliding of the two plugs 12 on one side of the support ring 11 is facilitated.

The implementation scenario is specifically as follows: in the practical application of the utility model, after the high-pressure foam is injected into the spray pipe 1 from the external spray head, the high-pressure foam first impacts the two baffle plates 2, so that the two baffle plates 2 rotate and are opened, the two baffle plates 2 are opened to drive the two pressing plates 3 to respectively press the two supporting plates 4, further the two springs 5 are compressed, the two pressing plates 3 slide outside the two supporting plates 4, the two supporting plates 4 are also pushed outwards to push out the two supporting rods 7, so that the two supporting rods 7 move towards the top and the bottom of the spray pipe 1, finally the two supporting rods 7 drive the two top plates 17 to move, the two top plates 17 are respectively sucked by the two magnet blocks 16, meanwhile, the connecting rods 8 are also driven to move by the movement of the supporting rods 7, thereby the two plugs 12 are respectively driven to move towards the upper side and the lower side of the supporting frame 9 through the two upright posts 13, finally, the two plugs 12 are completely opened, as shown in fig. 5, and the foam can be ejected out through the flow guide tube 10 from the inside of the spray tube 1 without hindrance, after the ejection is finished, the baffle 2 is not extruded any more, the spring 5 pushes the support plate 4 and the pressing plate 3 to return to the original position, so that the support rod 7 drives the top plate 17 and the connecting rod 8 to return to the original position, finally the two columns 13 drive the two plugs 12 to close together tightly again, by arranging the baffle 2, the pressing plate 3, the support plate 4, the spring 5 and the support rod 7, when the foam is ejected into the spray tube 1, the two pressing plates 3 can push the spring 5 through the support plate 4 and push the support rod 7 to move towards the upper side and the lower side of the spray tube 1, and by arranging the connecting rod 8, the columns 13 and the plugs 12, when the support rod 7 moves, the, the foam can normally be spouted, and when 1 inside no foam of spray tube, spring 5 will promote backup pad 4 and bracing piece 7 and return to the normal position to make two end caps 12 closed once more, effectively prevent that debris such as external dust from getting into 1 inside the causing of spray tube and blockking up when not using, this embodiment has specifically solved among the prior art inside debris such as easy entering dust of nozzle, difficult in order to clear up and maintain, influences its normal use's problem.

The working principle is as follows:

referring to the attached drawings 1-5 of the specification, after foam enters the inside of the spray pipe 1, the foam impacts the two baffle plates 2, the baffle plates 2 rotate and open to drive the two pressing plates 3 to extrude the two supporting plates 4, the two springs 5 are compressed, the two pressing plates 3 can slide outside the two supporting plates 4, the two supporting plates 4 push out the two supporting rods 7 outwards, so that the two supporting rods 7 move towards the top and the bottom of the spray pipe 1, finally the two supporting rods 7 drive the two top plates 17 to move, the two top plates 17 are sucked by the two magnet blocks 16, the supporting rods 7 also drive the connecting rods 8 to move, so that the two plugs 12 are driven by the two upright posts 13 to respectively move towards the upper side and the lower side of the supporting frame 9, the second sliding blocks 18 simultaneously slide inside the second sliding grooves, finally the two plugs 12 are completely opened, and the foam can pass through the guide pipe 10, after the injection is finished, the baffle 2 is not extruded any more, and the two columns 13 drive the two plugs 12 to be tightly closed again.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A fire-fighting foam gun nozzle, comprising a nozzle tube (1), characterized in that: an anti-blocking mechanism is arranged in the spray pipe (1), and one end of the anti-blocking mechanism extends to the outside of one side of the spray pipe (1);

the anti-blocking mechanism comprises two baffles (2), wherein a pressing plate (3) is arranged on the other side of the baffle (2), supporting plates (4) are arranged on the outer sides of the pressing plates (3), springs (5) are fixedly connected to the outer sides of the supporting plates (4), supporting rings (6) are fixedly connected to the outer sides of the springs (5), the outer sides of the supporting rings (6) are fixedly connected to the inner walls of the top and the two sides of the bottom of the spray pipe (1) respectively, supporting rods (7) are arranged inside the springs (5), connecting rods (8) are fixedly connected to one sides of the two supporting rods (7), a supporting frame (9) is fixedly connected to one end of the spray pipe (1), a guide pipe (10) and a supporting ring (11) are fixedly sleeved inside the spray pipe (1), the guide pipe (10) is located on one side of the supporting ring (11), and two plugs, two inside end cap (12) all were located carriage (9), two equal fixedly connected with stand (13) in end cap (12) outside, two the stand (13) outside extends to carriage (9) top outside and bottom outside respectively, two the stand (13) outside respectively with two connecting rod (8) inboard fixed connection.

2. A fire fighting foam gun nozzle as defined in claim 1, wherein: two baffle (2) all set up to the slope form, two the baffle (2) outside all through the hinge respectively with spray tube (1) top and bottom inner wall swing joint, two clamp plate (3) all pass through second hinge swing joint with two baffle (2) junctions.

3. A fire fighting foam gun nozzle as defined in claim 1, wherein: first chutes are formed in the outer side surfaces of the two pressing plates (3), first sliding blocks (14) are fixedly connected to the inner sides of the supporting plates (4), the first sliding blocks (14) are located inside the two first chutes respectively, and the first sliding blocks (14) are matched with the two first chutes respectively.

4. A fire fighting foam gun nozzle as defined in claim 1, wherein: two bracing piece (7) inner fixed connection respectively is in two backup pads (4) outsides, and two bracing piece (7) outer ends extend to the spray tube (1) top outside and bottom outside respectively.

5. A fire fighting foam gun nozzle as defined in claim 1, wherein: spray tube (1) top and the equal fixedly connected with support (15) in bottom, two equal fixedly connected with magnet piece (16), two in support (15) inboard equal fixedly connected with roof (17) in bracing piece (7) outside, two roof (17) are made by the metal iron.

6. A fire fighting foam gun nozzle as defined in claim 1, wherein: and the inner sides of the two plugs (12) are fixedly connected with sealing gaskets.

7. A fire fighting foam gun nozzle as defined in claim 1, wherein: two equal fixedly connected with second slider (18) in end cap (12) one side, two second spouts have been seted up to support ring (11) opposite side surface, two second slider (18) are located inside two second spouts respectively, two second slider (18) respectively with two second spout phase-matchs.