CN217634496U - High Power Foam Fire Extinguisher Steering Tube Seal - Google Patents

Abstract

The utility model relates to the technical field of fire extinguishers, and discloses a steering tube seal of a high-power foam fire extinguisher, comprising a steering tube main body, two ends of the steering tube main body are fixedly connected with a mounting box, and a steering tube and a steering tube are fixedly connected in the installation box. The main body is fixedly connected to the connection box, the top of the connection box is provided with a water inlet, and the connection box is fixedly connected with a sealing mechanism; the high-power foam fire extinguisher turns to the pipe seal by inserting the connection pipe from the installation port at the bottom of the connection box. In the connecting box, the connecting pipe and the sealing mechanism in the connecting box will be closely matched, and then through the cooperation of the sealing sleeve, the tight connection between the steering pipe body and the connecting pipe is realized, and the connection between the steering pipe and the connecting pipe is greatly improved. It also improves the service life of the sealing mechanism and ensures the normal operation of the high-power foam fire extinguisher.

Description

High Power Foam Fire Extinguisher Steering Tube Seal

technical field

The utility model relates to the technical field of fire extinguishers, in particular to a steering pipe seal of a high-power foam fire extinguisher.

Background technique

High-power foam fire extinguisher is a relatively advanced foam fire extinguishing device, especially suitable for important fire protection projects such as petrochemical enterprises, large ships, large oil depots, oil platforms, power stations and tunnel projects. The balanced foam proportion mixing device is to mix the fire water and the foam stock solution into a foam mixture according to the specified ratio, and spray a large amount of carbon dioxide and foam to make it adhere to the combustible material, isolate the combustible material from the air, and destroy the combustion conditions. , so as to achieve the purpose of fire extinguishing, the high-power foam fire extinguisher needs pipeline transportation during the working process, and the steering pipe is required to turn the pipeline during the transportation process.

In the process of installing the existing steering pipe with the pipeline, most of the rubber sealing rings are used to squeeze the rubber sealing ring between the steering pipe and the connecting pipe. The tightness at the interface between the pipe and the connecting pipe is easily damaged, resulting in leakage and affecting the normal use of the high-power foam fire extinguisher.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a high-power foam fire extinguisher steering pipe seal, which has the advantages of greatly improving the sealing performance of the connection between the steering pipe and the connecting pipe, and at the same time improving the service life of the sealing mechanism.

In order to achieve the above purpose, the present invention provides the following technical solutions: including a steering tube main body, both ends of the steering tube main body are fixedly connected with an installation box, and a connection box fixedly connected to the steering tube main body is fixedly connected in the installation box. , the top of the connection box is provided with a water inlet, the connection box is fixedly connected with a sealing mechanism, the bottom of the connection box is provided with an installation port, the bottom of the installation box is provided with a pipe inlet, the pipe inlet A connecting pipe is slidably connected in the mouth, and a fixing mechanism connected with the connecting pipe is arranged in the installation box.

As a further solution of the present invention: the sealing mechanism includes a sealing ring fixedly connected with the connection box, a through hole is formed through the bottom of the sealing ring, and a first extrusion ring is fixedly connected to the outer surface of the sealing ring, A second extrusion ring fixedly connected with the sealing ring is provided below the first extrusion ring, and a third extrusion ring fixedly connected with the sealing ring is provided below the second extrusion ring.

As a further solution of the present invention, the cross section of the through hole is funnel-shaped.

As a further solution of the present invention, the inner surface of the connection box is fixedly connected with a sealing sleeve slidably connected with the outer surface of the connection pipe.

As a further solution of the present invention: the fixing mechanism includes a fixing frame slidably connected with the installation box, the bottom of the fixing frame is rotatably connected with a first fixing bolt threadedly connected with the installation box, and a clip is arranged in the fixing frame holding institution.

As a further solution of the present invention: the clamping mechanism includes a clamping plate slidably connected with the fixing frame, one side of the clamping plate is rotatably connected with a second fixing bolt threadedly connected with the fixing frame, and the installation box The outer surface is provided with a plurality of sockets.

As a further solution of the present invention, one side of the clamping plate is provided with a fixing pattern.

As a further solution of the present invention, a reinforcing plate is fixedly connected to the outer surface of the steering tube main body and one side of the installation box.

Beneficial effects:

1. By inserting the connecting pipe from the installation port at the bottom of the connecting box into the connecting box, the connecting pipe and the sealing mechanism in the connecting box will be closely matched, and then through the cooperation of the sealing sleeve, the main body of the steering pipe and the connecting pipe are realized. The tight connection greatly improves the tightness of the connection between the steering pipe and the connecting pipe, and also improves the service life of the sealing mechanism, ensuring the normal operation of the high-power foam fire extinguisher.

2. The connecting pipe is clamped and fixed by the clamping mechanism, and then by rotating the first fixing bolt, the first fixing bolt drives the fixing frame to move, and the connecting pipe is fixed, and at the same time, the connecting pipe and the first extrusion ring are tightly connected. Extrusion improves the convenience for the staff to connect the connecting pipe and the main body of the steering pipe, and improves the practicality of the device.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only For some embodiments of the present application, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

FIG. 1 is a perspective view of the external structure of the utility model.

FIG. 2 is a front view of the external structure of the utility model.

FIG. 3 is a front view of the internal structure of the utility model.

FIG. 4 is an enlarged view of A in FIG. 3 of the present invention.

Reference numerals: 1. Steering tube main body; 2. Installation box; 3. Connection box; 4. Water inlet; 5. Installation port; 6. Pipe inlet; 7. Connecting pipe; 8. Sealing ring; 9. Through hole ; 10, the first extrusion ring; 11, the second extrusion ring; 12, the third extrusion ring; 13, the sealing sleeve; 14, the fixing frame; 15, the first fixing bolt; 16, the clamping plate; 17, Second fixing bolt.

Detailed ways

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not restrictive.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" ", "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated A device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

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

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two elements or the interaction of two elements relation. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level less than the second feature.

The embodiments of the present invention/utility model will be described in detail below with reference to the accompanying drawings.

The embodiment of the present utility model provides a high-power foam fire extinguisher steering tube seal, including a steering tube main body 1, both ends of the steering tube main body 1 are fixedly connected with an installation box 2, and the installation box 2 is fixedly connected with the steering tube main body 1. Fixed connection The connection box 3 is provided with a water inlet 4 at the top of the connection box 3, a sealing mechanism is fixedly connected in the connection box 3, an installation port 5 is opened at the bottom of the connection box 3, and a pipe inlet 6 is opened at the bottom of the installation box 2. A connecting pipe 7 is slidably connected in the nozzle 6, and a fixing mechanism connected with the connecting pipe 7 is arranged in the installation box 2. The connecting pipe 7 will be closely matched with the sealing mechanism in the connecting box 3 , and then the connecting pipe 7 will be fixed by the fixing mechanism, thereby realizing the tight sealing between the steering pipe main body 1 and the connecting pipe 7 .

The sealing mechanism includes a sealing ring 8 that is fixedly connected to the connection box 3 , a through hole 9 is formed through the bottom of the sealing ring 8 , and a first extrusion ring 10 is fixedly connected to the outer surface of the sealing ring 8 . A second extrusion ring 11 fixedly connected with the sealing ring 8 is provided, and a third extrusion ring 12 fixedly connected with the sealing ring 8 is provided below the second extrusion ring 11. By inserting the connecting pipe 7 into the connection box 3 Inside, the sealing ring 8 is inserted into the interior of the connecting pipe 7, and at the same time one end of the connecting pipe 7 squeezes the first extruding ring 10 for sealing. When the foam fire extinguisher is used, there is a high pressure in the through hole 9 of the sealing ring 8. , so that the sealing ring 8 is deformed outwards, so that the second extrusion ring 11 and the third extrusion ring 12 tightly fit and seal the inner wall of the connecting pipe 7, and the third extrusion ring 12 is used for the first sealing and pressure relief , and then through the second extrusion ring 11 for the second sealing and pressure relief, and finally through the first extrusion ring 10 for sealing, thereby greatly improving the sealing performance of the steering tube main body 1 and the connecting tube 7, and also reducing the pressure on the The damage of the sealing mechanism increases the service life of the sealing mechanism.

The cross section of the through hole 9 is funnel-shaped, and through the funnel-shaped design, the through hole 9 deforms the sealing ring 8 under a relatively large pressure.

The inner surface of the connection box 3 is fixedly connected with a sealing sleeve 13 that is slidably connected to the outer surface of the connection pipe 7, and the outer surface of the connection pipe 7 and the connection box 3 are re-sealed through the sealing sleeve 13, so as to strengthen the connection of the steering pipe main body 1 again. tightness.

The fixing mechanism includes a fixing frame 14 slidably connected with the installation box 2, the bottom of the fixing frame 14 is rotatably connected with a first fixing bolt 15 threadedly connected with the installation box 2, and a clamping mechanism is arranged in the fixing frame 14, through which the clamping mechanism is used. The connecting pipe 7 is clamped and fixed, and then by rotating the first fixing bolt 15, the first fixing bolt 15 drives the fixing frame 14 to move, and the connecting pipe 7 is fixed, and at the same time, the connecting pipe 7 and the first extrusion ring 10 are tightly connected. Squeeze to improve the convenience for the worker to connect the connecting pipe 7 with the steering pipe main body 1 .

The clamping mechanism includes a clamping plate 16 that is slidably connected to the fixing frame 14. One side of the clamping plate 16 is rotatably connected with a second fixing bolt 17 that is threadedly connected to the fixing frame 14. The outer surface of the installation box 2 is provided with a plurality of inserts. Insert the wrench into the installation box 2 through the jack, and then the wrench rotates the second fixing bolt 17, the second fixing bolt 17 drives the clamping plate 16 in the fixing frame 14 to move, so that the clamping plate 16 moves the connecting pipe 7 Clamp fixed.

One side of the clamping plate 16 is provided with a fixing pattern, and the fixing pattern is used to improve the stability of the clamping plate 16 for fixing the connecting pipe 7 .

A reinforcement plate is fixedly connected to the outer surface of the steering tube main body 1 and one side of the installation box 2 , and the stability of the connection between the installation box 2 and the steering tube main body 1 is improved by the reinforcement plate.

Working principle: By inserting the connecting pipe 7 from the installation port 5 at the bottom of the connecting box 3 into the connecting box 3, the sealing ring 8 is inserted into the interior of the connecting pipe 7, and at the same time one end of the connecting pipe 7 squeezes the first extrusion ring 10 for sealing. When using a foam fire extinguisher, there is a large pressure in the through hole 9 of the sealing ring 8, which causes the sealing ring 8 to deform outwards, so that the second extrusion ring 11 and the third extrusion ring 12 are connected to the connecting pipe 7. The inner wall is tightly fitted and sealed, the first sealing pressure relief is carried out through the third extrusion ring 12, the second sealing pressure relief is carried out through the second extrusion ring 11, and finally the first extrusion ring 10 is used for sealing, At the same time, the outside of the connecting pipe 7 and the connecting box 3 are re-sealed through the sealing sleeve 13, thereby greatly improving the tightness of the steering pipe main body 1 and the connecting pipe 7. At the same time, the pressure on the sealing mechanism is reduced through multiple pressure relief buffers. damage and increase the service life of the sealing mechanism. The connecting pipe 7 is clamped and fixed by the clamping mechanism, and then by rotating the first fixing bolt 15, the first fixing bolt 15 drives the fixing frame 14 to move, and the connecting pipe 7 is fixed. The ring 10 is tightly squeezed to improve the convenience for the staff to connect the connecting pipe 7 and the steering pipe main body 1 .

Claims (8)

1. High power foam extinguisher steering tube sealing member, including steering tube main part (1), its characterized in that: the utility model discloses a steering tube, including the equal fixedly connected with install bin (2) in both ends of steering tube main part (1), fixedly connected with and steering tube main part (1) fixed connection's connecting box (3) in install bin (2), water inlet (4) have been seted up at the top of connecting box (3), fixedly connected with sealing mechanism in connecting box (3), installing port (5) have been seted up to the bottom of connecting box (3), mouth of pipe (6) have been seted up to the bottom of install bin (2), sliding connection has connecting pipe (7) in mouth of pipe (6), be provided with the fixed establishment who is connected with connecting pipe (7) in install bin (2).

2. The high power fire extinguisher steerer tube seal of claim 1 and further comprising: sealing mechanism include with connecting box (3) fixed connection's sealing washer (8), through-hole (9) have been seted up in the bottom of sealing washer (8) run through, the first extrusion circle (10) of the outer fixed surface of sealing washer (8), the below of first extrusion circle (10) is provided with the second extrusion circle (11) with sealing washer (8) fixed connection, the below of second extrusion circle (11) is provided with the third extrusion circle (12) with sealing washer (8) fixed connection.

3. The high power fire extinguisher steerer tube seal of claim 2 and further comprising: the cross section of the through hole (9) is funnel-shaped.

4. The high power fire extinguisher steerer tube seal of claim 1 and further comprising: the inner surface of the connecting box (3) is fixedly connected with a sealing sleeve (13) which is in sliding connection with the outer surface of the connecting pipe (7).

5. The sealing member for the steering tube of high-power fire foam extinguisher according to claim 1, wherein: the fixing mechanism comprises a fixing frame (14) which is in sliding connection with the installation box (2), the bottom of the fixing frame (14) is rotatably connected with a first fixing bolt (15) which is in threaded connection with the installation box (2), and a clamping mechanism is arranged in the fixing frame (14).

6. The high power fire extinguisher steerer tube seal of claim 5, wherein: fixture include with fixed frame (14) sliding connection's grip block (16), one side of grip block (16) is rotated and is connected with second fixing bolt (17) with fixed frame (14) threaded connection, a plurality of jacks have been seted up to the surface of install bin (2).

7. The high power fire extinguisher steering tube seal member according to claim 6, characterized in that: one side of the clamping plate (16) is provided with a fixing line.

8. The high power fire extinguisher steerer tube seal of claim 1 and further comprising:

the outer surface of the steering tube main body (1) and one side of the installation box (2) are fixedly connected with a reinforcing plate.

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