CN215309867U

CN215309867U - Split-cap type PA plastic valve foam fire extinguisher

Info

Publication number: CN215309867U
Application number: CN202120395570.0U
Authority: CN
Inventors: 郑建平
Original assignee: Ningbo Weishi Fire Fighting Equipment Co ltd
Current assignee: Ningbo Weishi Fire Fighting Equipment Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-12-28
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a spliced-cap type PA plastic valve foam fire extinguisher which comprises a steel cylinder, a pressing handle, a suction pipe, a small gas cylinder, a spray pipe, a medicament capsule tank, a carrying handle, a wall hanger and a slide rod, wherein a rotary joint ring seat is fixedly arranged in the middle of the top end of the steel cylinder, a valve body is arranged on the inner side of the rotary joint ring seat in a rotary joint mode through threads, the slide rod is arranged in the middle of the valve body in a penetrating and sliding joint mode, a relay rod is fixedly arranged at the bottom end of the slide rod, a spring is fixedly arranged on the outer side of the relay rod, a spring seat is arranged on the lower portion of the inner side of the valve body in an assembling mode through threads, the spring seat is in tight extrusion contact with the spring, and the small gas cylinder is arranged in the middle of the bottom end of the spring seat in an assembling mode. The plastic valve has the advantages that the structural design is reasonable, the plastic valve is convenient and quick to disassemble by a customer with a novel structure, convenient to maintain, convenient and quick to use, high in sealing performance, high in practicability and capable of greatly saving the use and maintenance cost, and internal materials can be conveniently checked, replaced and added.

Description

Split-cap type PA plastic valve foam fire extinguisher

Technical Field

The utility model relates to a fire extinguisher, in particular to a split-cap type PA plastic valve foam fire extinguisher.

Background

The fire extinguishers are various in types, and can be classified into a portable type and a cart type according to the moving mode; according to the power source of driving fire-extinguishing agent it can be divided into gas storage bottle type, pressure storage type and chemical reaction type; the fire extinguishing agent can be divided into foam, dry powder, alkyl halide, carbon dioxide, clear water and the like according to the filling.

The fixed structure of current fire extinguisher, the connection of nozzle and jar body position is sealed and is adopted the welding assembly, leads to valve structure simple and crude, unable dismouting, and the customer can not convenient dismantlement, leads to the maintenance of later stage inside inconvenient, and the leakproofness is not good simultaneously, and the change cycle is short, greatly increased use and maintenance cost.

Accordingly, a person skilled in the art provides a hat-split PA plastic valve foam fire extinguisher to solve the problems of the background art mentioned above.

Disclosure of Invention

The utility model aims to provide a split-cap PA plastic valve foam fire extinguisher so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a cap splicing type PA plastic valve foam fire extinguisher comprises a steel cylinder, a movable handle, a straw, a small gas cylinder, a spray pipe, a medicament capsule tank, a fixed handle, a wall hanging and a slide rod, wherein a rotary joint ring seat is fixedly arranged at the middle part of the top end of the steel cylinder, a valve body is arranged at the inner side of the rotary joint ring seat in a rotary joint way through threads, the slide rod is arranged at the middle part of the valve body in a penetrating and sliding joint way, a relay rod is fixedly arranged at the bottom end of the slide rod, a spring is fixedly arranged at the outer side of the relay rod, a spring seat is assembled and arranged at the lower part of the inner side of the valve body through threads, the spring seat is in close extrusion contact with the spring, the small gas cylinder is assembled and arranged at the middle part of the bottom end of the spring seat, the straw bottom end of the rotary joint ring seat is fixedly arranged with a choke plug adapter, the small straw is rotatably arranged at the middle part of the choke plug adapter, a filter screen is fixedly arranged at the bottom of the small straw, the rotary joint ring seat is rotatably arranged at the outer side wall of the rotary joint ring seat through threads, the inseparable crimping of cap and valve body ladder department flange soon, fixed mounting has the sealing liner between relay rod top and the slide bar bottom, valve body middle part inner wall and sealing liner lateral wall in close contact with, the inboard upper right portion fixed mounting of steel bottle has the medicament capsule jar, valve body right side upper portion fixed mounting has decides the handle, the valve body top is rotated and is installed and move the handle with slide bar complex, the valve body with move and assemble through the bolt grafting between the handle, the valve body left side connects fixed mounting has the intubate soon through the screw thread, and intubate outside cover is established and is installed the spray tube, the intubate outside is provided with the anticreep flange that the equidistance was arranged, steel bottle rear side fixed mounting has the bottle to hang, and the bottle hangs the shape and hangs the structure and mutually supports with the wall.

As a further scheme of the utility model: SC-6 foam medicament is filled in the medicament capsule can, and an opening is formed in the top end of the medicament capsule can.

As a still further scheme of the utility model: the clean water is filled in the steel cylinder, and a socket matched with the spray pipe is fixedly installed on the lower portion of the left side of the steel cylinder.

As a still further scheme of the utility model: and sealing rings with proper sizes are assembled and installed between the valve body and the rotary joint ring seat, between the insertion pipe and the valve body and between the spring seat and the valve body.

As a still further scheme of the utility model: the inner wall of the steel cylinder is provided with an anti-corrosion coating.

Compared with the prior art, the utility model has the beneficial effects that:

the plastic valve has the advantages that the structural design is reasonable, the plastic valve is convenient and quick to disassemble by a customer with a novel structure, convenient to maintain, convenient and quick to use, high in sealing performance, high in practicability and capable of greatly saving the use and maintenance cost, and internal materials can be conveniently checked, replaced and added.

Drawings

Fig. 1 is a schematic structural diagram of a split-cap PA plastic valve foam fire extinguisher.

Fig. 2 is a structural schematic diagram of a top view angle of a split-hat PA plastic valve foam fire extinguisher.

Fig. 3 is a schematic structural diagram of a wall hanger in a split-cap type PA plastic valve foam fire extinguisher.

FIG. 4 is an enlarged view of the middle upper part of a hat-split PA plastic valve foam fire extinguisher.

In the figure: the device comprises a steel cylinder 1, a movable handle 2, a suction pipe 3, a small gas cylinder 4, a choke plug adapter 5, a small suction pipe 6, a spray pipe 7, a filter screen 8, a medicament capsule tank 9, a fixed handle 10, a bottle hanger 11, a wall hanger 12, a slide rod 13, an insertion pipe 14, a valve body 15, a spinning cap 16, a spring seat 17, a relay rod 18, a spinning ring seat 19 and a spring 20.

Detailed Description

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

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, a cap-assembled PA plastic valve foam fire extinguisher includes a steel cylinder 1, a movable handle 2, a straw 3, a small gas cylinder 4, a nozzle 7, a drug capsule tank 9, a fixed handle 10, a wall hanger 12 and a slide rod 13, wherein a rotary joint ring seat 19 is fixedly installed in the middle of the top end of the steel cylinder 1, a valve body 15 is rotatably installed in the inner side of the rotary joint ring seat 19 through a screw thread, the slide rod 13 is slidably installed in the middle of the valve body 15, a relay rod 18 is fixedly installed at the bottom end of the slide rod 13, a spring 20 is fixedly installed at the outer side of the relay rod 18, a spring seat 17 is installed at the lower portion of the inner side of the valve body 15 through a screw thread, the spring seat 17 is in tight pressing contact with the spring 20, the small gas cylinder 4 is assembled in the middle of the bottom end of the spring seat 17, the straw 3 is fixedly installed at the bottom end of the spring seat 17, a blind adapter 5 is fixedly installed at the bottom end of the straw 3, choke plug adapter 5 mid-rotation installs

little straw

6, and 6 bottom fixed mounting of little straw have filter screen 8, connect soon 19 lateral walls of connecting ring seat soon through the screw thread and install spinning cap 16, spinning cap 16 and the inseparable crimping of 15 ladder department flanges of valve body, fixed mounting has sealed liner between 18 tops of relay rod and the slide bar 13 bottom, 15 middle part inner walls of valve body and sealed liner lateral wall in close contact with, 1 inboard upper right portion fixed mounting of steel bottle has

medicament capsule jar

9, 15 right side upper portion fixed mounting of valve body has decides 10, 15 tops of valve body rotate install with slide bar 13 complex move 2, valve body 15 with move through the bolt assembly of pegging graft between 2, 15 left sides of valve body connect fixed mounting soon through the screw thread have intubate 14, intubate 14 outside cover is established and is installed spray tube 7, the intubate 14 outside is provided with the anticreep flange that the equidistance was arranged, the rear side of the steel cylinder 1 is fixedly provided with a bottle hanger 11, and the shape of the bottle hanger 11 is matched with the structure of the wall hanger 12.

SC-6 foam medicament is filled in the medicament capsule tank 9, and an opening is formed in the top end of the medicament capsule tank 9.

Clear water is filled in the steel cylinder 1, and a socket matched with the spray pipe 7 is fixedly installed on the lower portion of the left side of the steel cylinder 1.

And sealing rings with proper sizes are assembled and arranged between the valve body 15 and the rotary joint ring seat 19, between the insertion pipe 14 and the valve body 15 and between the spring seat 17 and the valve body 15.

The inner wall of the steel cylinder 1 is provided with an anti-corrosion coating.

The working principle of the utility model is as follows:

the utility model relates to a cap-spliced PA plastic valve foam fire extinguisher, which is used for foam fire extinguishing, when the fire extinguisher works, SC-6 foam medicament in a medicament capsule tank 9 is poured out in a reverse way and is mixed with clear water to increase the internal pressure, a bolt between a valve body 15 and a movable handle 2 is pulled out, a movable handle 2 is pressed to press a sliding rod 13 downwards, a sealing gasket at the top end of a relay rod 18 is separated from the valve body 15, then high-pressure mixed liquid in the fire extinguisher can be sprayed out from a spray pipe 7 through a suction pipe, in addition, the position of the valve body 15 is assembled and screwed in a threaded way and is matched with a screwing cap 16 for secondary compression, and sealing rings with proper sizes are assembled and arranged between the valve body 15 and a screwing ring seat 19, between an insertion pipe 14 and the valve body 15 and between a spring seat 17 and the valve body 15, so that the sealing effect of the fire extinguisher can be ensured, the later-stage assembly and disassembly can be carried out, the inspection of internal materials is convenient, The replacement and addition are convenient.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 cap-spliced PA plastic valve foam fire extinguisher comprises a steel cylinder (1), a movable handle (2), a suction pipe (3), a small gas cylinder (4), a spray pipe (7), a medicament capsule tank (9), a fixed handle (10), a wall hanger (12) and a slide rod (13), it is characterized in that a rotary joint ring seat (19) is fixedly arranged in the middle of the top end of the steel cylinder (1), a valve body (15) is arranged on the inner side of the rotary joint ring seat (19) in a rotary joint mode through threads, a sliding rod (13) penetrates through the middle of the valve body (15) in a sliding joint mode, a relay rod (18) is fixedly arranged at the bottom end of the sliding rod (13), a spring (20) is fixedly arranged on the outer side of the relay rod (18), a spring seat (17) is assembled at the lower part of the inner side of the valve body (15) through threads, the spring seat (17) is tightly extruded and contacted with a spring (20), and a small gas cylinder (4) is assembled in the middle of the bottom end of the spring seat (17).

2. The cap-spliced PA plastic valve foam fire extinguisher as claimed in claim 1, wherein the bottom edge of the spring seat (17) is fixedly provided with a straw (3), the bottom end of the straw (3) is fixedly provided with a choke plug adapter (5), the middle part of the choke plug adapter (5) is rotatably provided with a small straw (6), the bottom end of the small straw (6) is fixedly provided with a filter screen (8), the outer side wall of the rotary joint ring seat (19) is rotatably provided with a rotary pressing cap (16) through threads, the rotary pressing cap (16) is tightly pressed and connected with a flange at the step of the valve body (15), a sealing gasket is fixedly arranged between the top end of the relay rod (18) and the bottom end of the sliding rod (13), the inner wall of the middle part of the valve body (15) is tightly contacted with the side wall of the sealing gasket, the right upper part of the inner side of the steel cylinder (1) is fixedly provided with a medicament capsule tank (9), the upper part of the right side of the valve body (15) is fixedly provided with a fixed handle (10), valve body (15) top is rotated and is installed and move (2) with slide bar (13) complex, valve body (15) with move through the bolt assembly of pegging graft between (2), valve body (15) left side connects fixed mounting soon through the screw thread and has intubate (14), intubate (14) outside cover is established and is installed spray tube (7), intubate (14) outside is provided with the anticreep flange that the equidistance was arranged, steel bottle (1) rear side fixed mounting has the bottle to hang (11), and the bottle hangs (11) shape and wall and hangs (12) structure and mutually supports.

3. The cap-split PA plastic valve foam fire extinguisher as claimed in claim 1, wherein the medicament capsule tank (9) is filled with SC-6 foam medicament, and the top end of the medicament capsule tank (9) is provided with an opening.

4. The cap-spliced PA plastic valve foam fire extinguisher as claimed in claim 1, wherein clear water is filled in the steel cylinder (1), and a socket matched with the spray pipe (7) is fixedly installed at the lower part of the left side of the steel cylinder (1).

5. The hat type PA plastic valve foam fire extinguisher according to claim 1, characterized in that sealing rings with proper sizes are assembled and installed between the valve body (15) and the screwing ring seat (19), between the insertion pipe (14) and the valve body (15) and between the spring seat (17) and the valve body (15).

6. The cap-spliced PA plastic valve foam fire extinguisher as claimed in claim 1, wherein the inner wall of the steel cylinder (1) is provided with an anti-corrosion coating.