CN214105673U

CN214105673U - Multifunctional foam jetting appliance

Info

Publication number: CN214105673U
Application number: CN202022987192.3U
Authority: CN
Inventors: 明鹏鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-03
Anticipated expiration: 2030-12-11

Abstract

A multifunctional foam jetting appliance comprises an external connector, wherein the external connector is connected with a telescopic pipe, the end part of the telescopic pipe is connected with an extension pipe through a first rotatable part, the other end of the extension pipe is not provided with a second rotatable part, and the end part of the second rotatable part is provided with a Venturi nozzle; the telescopic pipe comprises a first connecting pipeline and a second connecting pipeline which are sleeved, a convex ring is arranged at the end part of the first connecting pipeline, and a butting ring sleeved with the convex ring is arranged at the end part of the second connecting pipeline; a sleeve pipe is fixedly arranged outside the second connecting pipeline and extends to the first connecting pipeline, and a fastening connecting pipe is arranged outside the sleeve pipe. This application adopts the venturi nozzle as the medium of putting out a fire to on the basis of using the structure of flexible pipe, combine two sections rotatory settings, first rotating part and second rotating part promptly, make this application scope wider, and can go deep into the inside of the jar body and put out a fire the operation.

Description

Multifunctional foam jetting appliance

Technical Field

The present application relates to a multifunctional foam jetting appliance.

Background

The original foam hook pipe is used for extinguishing fire in an oil tank and hooking on the ignited oil tank and spraying foam into the tank, but because of different types of oil tanks, the height of the oil tank is higher, some storage tank edges are provided with accessories, and the elbow on the foam hook pipe is small in arrangement, cannot be hung on the tank wall, and cannot effectively extinguish fire. In addition, in the oil tank truck fire which frequently occurs in various places, original equipment such as a foam gun and a foam gun cannot effectively extinguish the oil tank truck, when the manhole of a tank truck fire man is in an initial stage of fire, foam lacks effective means and is sprayed into the tank, in the middle stage of the fire, the effective utilization rate of foam spraying fire extinguishing is low, the fire handling time is long, secondary disasters such as explosion are easy to occur, the handling time is seriously delayed, and the safety of a handler is endangered.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides a multifunctional foam injection device, comprising an external connector, wherein the external connector is connected with a telescopic pipe, the end of the telescopic pipe is connected with an extension pipe through a first rotatable part, the other end of the extension pipe is not provided with a second rotatable part, and the end of the second rotatable part is provided with a venturi nozzle; the telescopic pipe comprises a first connecting pipeline and a second connecting pipeline which are sleeved, a convex ring is arranged at the end part of the first connecting pipeline, and a butting ring sleeved with the convex ring is arranged at the end part of the second connecting pipeline; a sleeve pipe is fixedly arranged outside the second connecting pipeline and extends to the first connecting pipeline, and a fastening connecting pipe is arranged outside the sleeve pipe. This application adopts the venturi nozzle as the medium of putting out a fire to on the basis of using the structure of flexible pipe, combine two sections rotatory settings, first rotating part and second rotating part promptly, make this application scope wider, and can go deep into the inside of the jar body and put out a fire the operation.

Preferably, a telescopic sealing ring is arranged between the convex ring and the pipe wall of the second connecting pipeline, a telescopic sealing groove is formed in the convex ring, and the telescopic sealing ring is arranged in the telescopic sealing groove.

Preferably, the first rotatable portion and the second rotatable portion respectively include a fixed connection portion and a movable connection portion sleeved with the fixed connection portion.

Preferably, the fixed connection part comprises a sealing pipe, a first thread part is arranged at the bottom of the sealing pipe, an outer connecting pipe connected with the first thread part in a threaded manner is arranged at the bottom of the sealing pipe, a first sealing part is arranged between the outer connecting pipe and the sealing pipe, a second thread part is arranged on the outer connecting pipe opposite to the sealing pipe, and an introducing pipeline is sleeved on the outer side of the second thread part. The rotation of this application is realized through the form that sets up movable connecting portion and fixed connection portion, to fixed connection portion, adopts the mode of two sections settings, has improved the validity and the sealing capacity of its connection.

Preferably, the first sealing portion includes a sealing groove formed in the sealing pipe and a sealing ring disposed in the sealing groove.

Preferably, an abutment gasket is provided between the inlet conduit and the outer connecting pipe.

Preferably, the movable connecting part comprises a rotating pipe, a rotating ring is arranged at the top of the sealing pipe, and the rotating pipe is hermetically sleeved on the rotating ring.

Preferably, the seal pipe corresponding to the rotary pipe is provided with a second seal portion, the end portion of the rotary pipe is provided with a rotary abutting ring, and the rotary ring is movably abutted against the inner side of the rotary abutting ring. The utility model provides a mode that the rotatory pipe set up through the cooperation of butt ring and rotatory ring under the prerequisite of convenient assembly, the relative rotation between realization fixed connection portion and the swing joint portion that can be convenient.

Preferably, the second sealing portion includes a sealing groove formed in the sealing pipe and a sealing ring disposed in the sealing groove.

This application can bring following beneficial effect:

1. the venturi nozzle is used as a fire extinguishing medium, and two sections of rotating parts, namely the first rotating part and the second rotating part, are combined on the basis of the structure of the telescopic pipe, so that the application range is wider, and the venturi nozzle can go deep into the tank body to perform fire extinguishing operation;

2. the rotation of the rotary type sealing device is realized by arranging the movable connecting part and the fixed connecting part, and the fixed connecting part is arranged in two sections, so that the connecting effectiveness and the sealing capacity of the fixed connecting part are improved;

3. the utility model provides a mode that the rotatory pipe set up through the cooperation of butt ring and rotatory ring under the prerequisite of convenient assembly, the relative rotation between realization fixed connection portion and the swing joint portion that can be convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic illustration of the present application;

FIG. 2 is a schematic view of the construction of the telescoping tube section;

fig. 3 is a schematic structural view of the fixed connection portion and the movable connection portion.

Detailed Description

In order to clearly explain the technical features of the present invention, the present application will be explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in the drawings, the following detailed description is given by way of example in order to more clearly explain the overall concept of the present application.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In a first embodiment, as shown in fig. 1-3, a multifunctional foam spraying apparatus comprises an external connector 1, the external connector 1 is connected with a telescopic pipe 2, the end of the telescopic pipe 2 is connected with an extension pipe 4 through a first rotatable part 3, the other end of the extension pipe 4 is not provided with a second rotatable part 5, and the end of the second rotatable part 5 is provided with a venturi nozzle 6; the telescopic pipe 2 comprises a first connecting pipeline 7 and a second connecting pipeline 8 which are sleeved, a convex ring 9 is arranged at the end part of the first connecting pipeline 7, and a butting ring 10 sleeved with the convex ring 9 is arranged at the end part of the second connecting pipeline 8; a sleeve pipe 11 is fixedly arranged outside the second connecting pipeline 8, the sleeve pipe 11 extends to the first connecting pipeline 7, and a fastening connecting pipe 12 is arranged outside the sleeve pipe 11. Be equipped with flexible sealing washer 13 between the pipe wall of bulge loop 9 and second connecting line 8, be equipped with flexible seal groove 14 on the bulge loop 9, flexible sealing washer 13 sets up in flexible seal groove 14. But first rotatable part 3 and second rotatable part 5 include fixed connection portion respectively and cup joint the movable connecting portion who sets up with fixed connection portion. The fixed connection part comprises a sealing pipe 15, a first thread part 16 is arranged at the bottom of the sealing pipe 15, an outer connecting pipe 17 connected with the first thread part 16 in a threaded mode is arranged at the bottom of the sealing pipe 15, a first sealing part 18 is arranged between the outer connecting pipe 17 and the sealing pipe 15, a second thread part 19 is arranged on the other side, opposite to the sealing pipe 15, of the outer connecting pipe 17, and an introducing pipeline 20 is sleeved on the outer side of the second thread part 19. The first seal portion 18 includes a seal groove provided in the seal pipe 15 and a seal ring provided in the seal groove. An abutment gasket 21 is provided between the inlet pipe 20 and the outer connecting pipe 17. The movable connecting part comprises a rotating pipe 22, a rotating ring 23 is arranged at the top of the sealing pipe 15, and the rotating pipe 22 is sleeved on the rotating ring 23 in a sealing mode. The seal pipe 15 corresponding to the rotary pipe 22 is provided with a second seal portion 24, the end portion of the rotary pipe 22 is provided with a rotary abutting ring 26, and the rotary ring 23 is movably abutted against the inner side of the rotary abutting ring 26. The second sealing portion 24 includes a sealing groove formed in the sealing pipe 15 and a sealing ring disposed in the sealing groove.

During the use, link to each other external connector 1 and fire hydrant connector, then water enters into first rotatable part 3 from scalable pipe 2, then reentrant second rotatable part 5, then reentrant venturi nozzle 6 put out a fire to jar body 25 can, when putting out a fire, because first rotatable part 3, angle of adjustment can be at will to second rotatable part 5, general condition adjusts venturi nozzle 6's direction through other supplementary control member and improves efficiency, scope and ability of putting out a fire.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A multifunctional foam spraying device is characterized in that: the outer connector is connected with a telescopic pipe, the end part of the telescopic pipe is connected with an extension pipe through a first rotatable part, the other end of the extension pipe is not provided with a second rotatable part, and the end part of the second rotatable part is provided with a Venturi nozzle; the telescopic pipe comprises a first connecting pipeline and a second connecting pipeline which are sleeved, a convex ring is arranged at the end part of the first connecting pipeline, and a butting ring sleeved with the convex ring is arranged at the end part of the second connecting pipeline; a sleeve pipe is fixedly arranged outside the second connecting pipeline and extends to the first connecting pipeline, and a fastening connecting pipe is arranged outside the sleeve pipe.

2. A multi-functional foam spraying apparatus as set forth in claim 1, wherein: and a telescopic sealing ring is arranged between the convex ring and the pipe wall of the second connecting pipeline, a telescopic sealing groove is arranged on the convex ring, and the telescopic sealing ring is arranged in the telescopic sealing groove.

3. A multi-functional foam spraying apparatus as set forth in claim 1, wherein: but first rotatable part and second rotatable part are respectively including fixed connection portion and the movable connecting portion that cup joints the setting with fixed connection portion.

4. A multi-functional foam spraying apparatus as set forth in claim 3, wherein: the fixed connection part comprises a sealing pipe, a first thread part is arranged at the bottom of the sealing pipe, an outer connecting pipe connected with the first thread part in a threaded manner is arranged at the bottom of the sealing pipe, a first sealing part is arranged between the outer connecting pipe and the sealing pipe, a second thread part is arranged on the outer connecting pipe relative to the other side of the sealing pipe, and an introducing pipeline is sleeved on the outer side of the second thread part.

5. The multifunctional foam-jetting appliance according to claim 4, wherein: the first sealing part comprises a sealing groove arranged on the sealing pipe and a sealing ring arranged in the sealing groove.

6. The multifunctional foam-jetting appliance according to claim 4, wherein: an abutting gasket is arranged between the introducing pipeline and the external connecting pipe.

7. The multifunctional foam-jetting appliance according to claim 4, wherein: the movable connecting part comprises a rotating pipe, a rotating ring is arranged at the top of the sealing pipe, and the rotating pipe is hermetically sleeved on the rotating ring.

8. The multifunctional foam-spraying appliance according to claim 7, wherein: the sealing pipe corresponding to the rotating pipe is provided with a second sealing part, the end part of the rotating pipe is provided with a rotating abutting ring, and the rotating ring is movably abutted against the inner side of the rotating abutting ring.

9. A multi-functional foam spraying apparatus as set forth in claim 8, wherein: the second sealing part comprises a sealing groove arranged on the sealing pipe and a sealing ring arranged in the sealing groove.