CN215781155U

CN215781155U - Novel dustproof nozzle

Info

Publication number: CN215781155U
Application number: CN202122267471.7U
Authority: CN
Inventors: 肖群波
Original assignee: Foshan Kuka Mechanical Equipment Co ltd
Current assignee: Foshan Kuka Mechanical Equipment Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-11
Anticipated expiration: 2031-09-17

Abstract

The utility model relates to the technical field of fire fighting, in particular to a novel dustproof nozzle which can prevent dust by arranging the device, thereby preventing dust from entering a fire fighting pipe to influence the use of the fire fighting pipe and improving the practicability of the fire fighting pipe; including the valve body, the ring flange, the nozzle, change the piece, move the dust guard, decide dust guard and spring, the valve body passes through the ring flange and is connected with fire control pipe output, the nozzle left end outside is provided with the external screw thread, valve body right-hand member inboard is provided with the internal thread, the external screw thread is connected with the internal thread spiral shell dress, the nozzle top is provided with moves the dust guard rack, it installs upper portion in the nozzle through changeing a rotatable the installing, decide the dust guard and install lower part in the nozzle, decide the dust guard and move the dust guard position and correspond, spring one end with move the inboard connection of dust guard rack, the spring other end with move the dust guard and be connected.

Description

Novel dustproof nozzle

Technical Field

The utility model relates to the technical field of fire fighting, in particular to a novel dustproof nozzle.

Background

The fire-fighting equipment mainly comprises personnel rescue at a fire scene, important facility equipment, cultural relics rescue, important property safety protection and rescue, fire suppression and the like. Aims to reduce the damage degree caused by fire and reduce casualties and property loss. The fire nozzle in the fire fighting equipment is installed at the output end of the fire fighting pipe, but the existing fire nozzle is not provided with a dust-proof device, and when the fire fighting pipe is idle, dust in the air enters the fire fighting pipe through the fire nozzle, so that the use of the fire fighting nozzle is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the novel dustproof nozzle which can prevent dust from entering the fire fighting pipe to influence the use of the fire fighting pipe and improve the practicability of the fire fighting pipe.

The utility model discloses a novel dustproof nozzle which comprises a valve body, a flange plate, a nozzle, a rotating piece, a movable dustproof plate, a fixed dustproof plate and a spring.

The novel dustproof nozzle further comprises a valve shaft, a rotating handle piece, a valve block and a valve pipe, wherein the rotating handle piece is installed at the front end of the valve shaft, the valve pipe is installed at the top of the valve body, the valve shaft slides in the valve pipe, the valve block is located in the valve body, and the valve block is installed at the bottom end of the valve shaft.

The novel dustproof nozzle further comprises a sealing ring, and the sealing ring is arranged on the inner side of the flange plate.

The novel dustproof nozzle also comprises two groups of mounting handle sheets, wherein the two groups of mounting handle sheets are respectively mounted at the front end and the rear end of the nozzle.

The novel dustproof nozzle further comprises a connecting frame and a handle, wherein the connecting frame is arranged at the front end of the valve body, and the handle is arranged at the front end of the connecting frame.

The novel dustproof nozzle also comprises an anti-collision pad, and the anti-collision pad is arranged on the lower part of the left end of the movable dustproof plate.

The novel dustproof nozzle further comprises a handle sleeve, and the handle sleeve is mounted on the handle rod.

According to the novel dustproof nozzle, the valve body and the nozzle are made of alloy materials, and paint is coated on the surfaces of the valve body and the nozzle.

Compared with the prior art, the utility model has the beneficial effects that: when a fire disaster needs to use the fire fighting pipe to extinguish fire, water can be guided into the nozzle through the valve body through the fire fighting pipe, water flow can push the movable dust guard to open, elastic deformation can be generated by the spring, the movable dust guard can be stored in the movable dust guard placing frame, water can be sprayed out through the nozzle, when the fire fighting pipe does not need to be used for extinguishing fire, the spring rebounds, the spring drives the movable dust guard to move leftwards, the movable dust guard is in contact with the fixed dust guard, the movable dust guard and the fixed dust guard can prevent dust for the fire fighting pipe, and by arranging the device, the nozzle can be prevented from dust, so that dust can be prevented from entering the fire fighting pipe to influence the use of the fire fighting pipe, and the practicability of the device is improved.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a schematic left side view of the structure of FIG. 1;

FIG. 3 is a schematic view of the front view of FIG. 1;

FIG. 4 is an enlarged cross-sectional schematic view of the nozzle of FIG. 1;

in the drawings, the reference numbers: 1. a valve body; 2. a flange plate; 3. a nozzle; 4. an external thread; 5. an internal thread; 6. a movable dust guard housing; 7. rotating the workpiece; 8. a movable dust guard; 9. fixing a dust guard; 10. a spring; 11. a valve shaft; 12. rotating the handle piece; 13. a valve plate; 14. a valve tube; 15. a seal ring; 16. mounting a handle sheet; 17. a connecting frame; 18. a handle bar; 19. an anti-collision pad; 20. a handle sleeve.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, the novel dustproof nozzle of the utility model comprises a valve body 1, a flange 2, a nozzle 3, a rotating member 7, a movable dustproof plate 8, a fixed dustproof plate 9 and a spring 10, wherein the valve body 1 is connected with the output end of a fire fighting pipe through the flange 2, the outer side of the left end of the nozzle 3 is provided with an external thread 4, the inner side of the right end of the valve body 1 is provided with an internal thread 5, the external thread 4 is in threaded connection with the internal thread 5, the top end of the nozzle 3 is provided with the movable dustproof plate placing frame 6, the movable dustproof plate 8 is rotatably installed at the upper part in the nozzle 3 through the rotating member 7, the fixed dustproof plate 9 is installed at the lower part in the nozzle 3, the fixed dustproof plate 9 corresponds to the movable dustproof plate 8, one end of the spring 10 is connected with the inner side of the movable dustproof plate placing frame 6, and the other end of the spring 10 is connected with the movable dustproof plate 8; when a fire disaster needs to use the fire fighting pipe to extinguish fire, water can be guided into the nozzle 3 through the valve body 1 through the fire fighting pipe, water flow can push the movable dust guard 8 to be opened, elastic deformation can be generated by the spring 10, the movable dust guard 8 can be stored in the movable dust guard placing frame 6, water can be sprayed out through the nozzle 3, when the fire fighting pipe is not needed to extinguish fire, the spring 10 rebounds, the spring 10 drives the movable dust guard 8 to move leftwards, the movable dust guard 8 is in contact with the fixed dust guard 9, the movable dust guard 8 and the fixed dust guard 9 can prevent dust on the fire fighting pipe, and by arranging the device, the nozzle 3 can be prevented dust, so that dust can be prevented from entering the fire fighting pipe to influence the use of the fire fighting pipe, and the practicability of the device is improved.

The novel dustproof nozzle further comprises a valve shaft 11, a rotating handle piece 12, a valve plate 13 and a valve pipe 14, wherein the rotating handle piece 12 is installed at the front end of the valve shaft 11, the valve pipe 14 is installed at the top of the valve body 1, the valve shaft 11 slides in the valve pipe 14, the valve plate 13 is located inside the valve body 1, and the valve plate 13 is installed at the bottom end of the valve shaft 11; by rotating the valve shaft 11 by rotating the handle 12, the valve shaft 11 rotates the valve plate 13, and the valve plate 13 controls the opening and closing of the water flow and the flow rate of the water discharged from the nozzle 3.

The novel dustproof nozzle also comprises a sealing ring 15, wherein the sealing ring 15 is arranged on the inner side of the flange plate 2; through setting up sealing washer 15, can improve the leakproofness of being connected of valve body 1 and fire control pipe.

The novel dustproof nozzle also comprises two groups of mounting handle pieces 16, wherein the two groups of mounting handle pieces 16 are respectively arranged at the front end and the rear end of the nozzle 3; by providing the mounting handle piece 16, it is convenient to rotate the nozzle 3, thereby facilitating mounting of the nozzle 3.

The novel dustproof nozzle further comprises a connecting frame 17 and a handle rod 18, wherein the connecting frame 17 is installed at the front end of the valve body 1, and the handle rod 18 is installed at the front end of the connecting frame 17; through setting up link 17 and barre 18, the fire fighter of being convenient for drives the fire control pipe and the whole quick travel of valve body 1 through barre 18.

The novel dustproof nozzle also comprises an anti-collision pad 19, wherein the anti-collision pad 19 is arranged at the lower part of the left end of the movable dustproof plate 8; through setting up crashproof pad 19, can play the effect of the 8 and fixed 9 anticollision of dust shields of moving, avoid moving dust shield 8 and fixed 9 clashes of dust shield and wearing and tearing appear.

The novel dustproof nozzle further comprises a handle sleeve 20, wherein the handle sleeve 20 is arranged on the handle rod 18; the friction force of the handle bar 18 can be increased by arranging the handle sleeve 20, and the anti-skid function is achieved.

According to the novel dustproof nozzle, the valve body 1 and the nozzle 3 are made of alloy materials, and paint is coated on the surfaces of the valve body and the nozzle; the alloy material has higher hardness, is not easy to deform and damage, and can play a role in resisting corrosion and rusting when the paint is coated on the surface of the alloy material.

When the novel dustproof nozzle works, firstly, when a fire disaster occurs and a fire fighting pipe is needed to extinguish, water can be guided into the nozzle 3 through the fire fighting pipe through the valve body 1, the water flow can push the movable dustproof plate 8 to open, the spring 10 can elastically deform, the movable dustproof plate 8 can be stored in the movable dustproof plate placing frame 6, the water is sprayed out through the nozzle 3, when the fire fighting pipe is not needed to extinguish the fire, the spring 10 rebounds, the spring 10 drives the movable dustproof plate 8 to move leftwards, the movable dustproof plate 8 is in contact with the fixed dustproof plate 9, and the movable dustproof plate 8 and the fixed dustproof plate 9 can prevent the fire fighting pipe from being dust.

The novel dustproof nozzle is mounted, connected or arranged in a common mechanical mode, and can be implemented as long as the beneficial effects of the novel dustproof nozzle are achieved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A novel dustproof nozzle is characterized by comprising a valve body (1), a flange plate (2), a nozzle (3) and a dustproof device, wherein the valve body (1) is connected with the output end of a fire-fighting pipe through the flange plate (2), an external thread (4) is arranged on the outer side of the left end of the nozzle (3), an internal thread (5) is arranged on the inner side of the right end of the valve body (1), the external thread (4) is in threaded connection with the internal thread (5), and the dustproof device is installed inside the nozzle (3);

the dustproof device comprises a rotating piece (7), a movable dustproof plate (8), a fixed dustproof plate (9) and a spring (10), wherein the movable dustproof plate placing frame (6) is arranged at the top end of the nozzle (3), the movable dustproof plate (8) is rotatably installed on the upper portion of the nozzle (3) through the rotating piece (7), the fixed dustproof plate (9) is installed on the lower portion of the nozzle (3), the fixed dustproof plate (9) corresponds to the position of the movable dustproof plate (8), one end of the spring (10) is connected with the inner side of the movable dustproof plate placing frame (6), and the other end of the spring (10) is connected with the movable dustproof plate (8).

2. A novel dustproof nozzle according to claim 1, characterized by further comprising a valve shaft (11), a rotating handle piece (12), a valve plate (13) and a valve pipe (14), wherein the rotating handle piece (12) is installed at the front end of the valve shaft (11), the valve pipe (14) is installed at the top of the valve body (1), the valve shaft (11) slides in the valve pipe (14), the valve plate (13) is located inside the valve body (1), and the valve plate (13) is installed at the bottom end of the valve shaft (11).

3. A new type of dustproof nozzle according to claim 2, characterized by further comprising a sealing ring (15), wherein the sealing ring (15) is installed inside the flange (2).

4. A novel dustproof nozzle according to claim 3, characterized by further comprising two sets of mounting handle pieces (16), wherein the two sets of mounting handle pieces (16) are respectively mounted at the front end and the rear end of the nozzle (3).

5. A novel dustproof nozzle according to claim 4, characterized by further comprising a connecting frame (17) and a handle (18), wherein the connecting frame (17) is installed at the front end of the valve body (1), and the handle (18) is installed at the front end of the connecting frame (17).

6. A novel dustproof nozzle according to claim 5, characterized by further comprising a crash pad (19), wherein the crash pad (19) is installed at the lower part of the left end of the movable dustproof plate (8).

7. A novel dust nozzle as claimed in claim 6, further comprising a handle grip (20), the handle grip (20) being mounted on the handle bar (18).

8. A new type of dustproof jet nozzle according to claim 7, characterized in that the valve body (1) and the jet nozzle (3) are made of alloy material and coated with paint on their surfaces.