CN218685869U

CN218685869U - Split cap type valve with flange fastening

Info

Publication number: CN218685869U
Application number: CN202120555544.XU
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: 2021-03-18
Filing date: 2021-03-18
Publication date: 2023-03-24
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a valve of piece together cap formula flanged fastening, including valve body, valve rod, pressure handle, rivet, voltage limiting valve, riser and carrying handle, the passageway has been seted up at the inboard middle part of valve body, and the passageway top runs through valve body left side middle part lateral wall, the passageway bottom is tubaeform, the valve rod is installed to the valve body middle part slip, and valve rod top cover is established and is installed the valve rod circle, valve rod circle lateral wall and the inboard sliding in close contact with of valve body. The utility model discloses structural design is reasonable, adopts the structure of piecing together the cap formula to assemble through thick tooth thread groove, can avoid connecing soon the dislocation to lead to installing compactness to be influenced when guaranteeing swift butt joint, adopt the inside integrated configuration of pressure-superposed formula, the pressure release structure in collocation side cut hole, the dismouting is swift, and the practicality is very high.

Description

Split cap type valve with flange fastening

Technical Field

The utility model relates to a valve specifically is a valve of piece together cap formula flanged fastening.

Background

The fire extinguisher is a portable fire extinguishing tool. Chemical substances are placed in the fire extinguisher for saving and extinguishing fire. The fire extinguisher is one of common fire-proof facilities, is stored in public places or places where fires may happen, different fire extinguishers of different types are filled with different components and are specially designed for different fires, and people need to pay attention to use the fire extinguisher so as to avoid adverse effects and life risks.

The hookup location between the valve of current fire extinguisher and the steel bottle, the assembly compactness is poor, and stability is not enough, and the later stage is used and to have the hidden danger of leaking, and at the during operation, can't adapt to the interior pressure of the fire extinguisher of great interior pressure, and the safety in utilization is not enough, and the dismouting is loaded down with trivial details, maintains inconveniently.

Accordingly, one skilled in the art has provided a split-hat flanged valve that solves the problems set forth above in the background.

Disclosure of Invention

An object of the utility model is to provide a piece together valve of cap formula flanged fastening to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a split-cap type valve with flange fastening comprises a valve body, a valve rod, a pressing handle, a rivet, a pressure limiting valve, a vertical pipe and a lifting handle, wherein a channel is formed in the middle of the inner side of the valve body, the top end of the channel penetrates through the side wall of the middle of the left side of the valve body, the bottom end of the channel is horn-shaped, the valve rod is installed in the middle of the valve body in a sliding connection mode, a valve rod ring is installed at the top end of the valve rod in a sleeved mode, the outer side wall of the valve rod ring is in sliding tight contact with the inner side of the valve body, the rivet is fixedly installed at the left portion of the top end of the valve body in a penetrating mode, the pressing handle is installed at the outer side of the rivet in a sleeved mode, the lifting handle is installed at the outer side of the pressing handle in a swinging mode, a clamping groove matched with the lifting handle is formed in the side wall of the upper portion of the valve body, the right portion of the lifting handle is assembled with the valve body in a plug-in mode through the clamping groove, a bottleneck seat is fixedly installed at the bottom end of the valve rod, a bottleneck seat is installed in a sleeved mode, the pressure limiting valve is characterized in that a bottleneck ring is in close contact with the side wall of an opening at the bottom end of the channel, a pore is formed in the left lower portion of the inner side of the valve body, the valve body is located at the top end of the pore and is screwed to install a vertical tube seat, a vertical tube is fixedly installed on the inner side of the vertical tube seat, a spring is fixedly installed on the inner wall of the middle of the vertical tube, the top end of the spring tightly extrudes the bottleneck seat, a spring rod matched with the spring is fixedly installed at the bottom end of the bottleneck seat, a hexagonal pressure ring is installed at the middle of the outer side of the valve body in a rotating mode, a middle sleeve is installed on the inner side of the hexagonal pressure ring in a rotating mode through a coarse thread groove, a shoulder seat is fixedly installed at the bottom end of the middle sleeve, a locking inner ring is installed on the inner side of the middle sleeve in a rotating mode through a thread, a sealing ring is installed between the top end of the locking inner ring and the side wall of the bottom end of the valve body, and a safety pin located above the carrying handle is installed on the lower portion in an inserting mode through the pressing handle.

As a further aspect of the present invention: the lower part of the inner side of the vertical pipe is fixedly provided with a lower threaded ring, and the inner side wall of the lower threaded ring is provided with a threaded groove.

As a further aspect of the present invention: the bottle mouth ring is in a frustum shape, and the slope of the edge of the bottle mouth seat is consistent with that of the side wall of the bottle mouth ring.

As a further aspect of the present invention: the top end of the valve rod is rotatably provided with a wear-resistant head, and the left part of the top end of the pressing handle is concavely provided with a bulge matched with the wear-resistant head.

As a further aspect of the present invention: the pressure limiting valve is fixedly connected with the inner wall of the left part of the valve body through a thread groove of the thin wire.

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

the utility model discloses structural design is reasonable, adopts the structure of piecing together the cap formula to assemble through thick tooth thread groove, can avoid connecing soon the dislocation to lead to installing compactness to be influenced when guaranteeing swift butt joint, adopt the inside integrated configuration of pressure-superposed formula, the pressure release structure in collocation side cut hole, the dismouting is swift, and the practicality is very high.

Drawings

Fig. 1 is a schematic structural diagram of a split-cap type flanged fastening valve.

Fig. 2 is a structural schematic diagram of a left view angle of a split-cap type flanged fastening valve.

Fig. 3 is a schematic structural diagram of the left lower part of a split-cap type flanged fastening valve.

Fig. 4 is an enlarged schematic view of the middle of a split-hat flanged valve.

In the figure: the valve comprises a valve body 1, a valve rod 2, a pressing handle 3, a wear-resistant head 4, a valve rod ring 5, a rivet 6, a bottle mouth seat 7, a pressure limiting valve 8, a fine hole 9, a sealing ring 10, a middle sleeve 11, a lower threaded ring 12, a shoulder seat 13, a locking inner ring 14, a vertical pipe 15, a spring 16, a bottle mouth ring 17, a lifting handle 18, a hexagonal pressing ring 19, a vertical pipe seat 20, a channel 21 and a spring rod 22.

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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not 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 may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning 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 described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 fig. 1 to 4, in the embodiment of the present invention, a split-cap type flanged fastening valve comprises a valve body 1, a valve rod 2, a pressing handle 3, a rivet 6, a pressure limiting valve 8, a vertical pipe 15 and a handle 18, wherein a channel 21 is formed in the middle of the inner side of the valve body 1, the top end of the channel 21 penetrates through the side wall of the middle of the left side of the valve body 1, the bottom end of the channel 21 is horn-shaped, the valve rod 2 is slidably mounted in the middle of the valve body 1, a valve rod ring 5 is mounted on the top end of the valve rod 2 in a sleeved manner, the outer side wall of the valve rod ring 5 is in sliding tight contact with the inner side of the valve body 1, the rivet 6 is fixedly mounted in the left portion of the top end of the valve body 1 in a penetrated manner, the pressing handle 3 is mounted in a sleeved manner outside the rivet 6, the handle 18 is mounted in a manner that the outer side of the pressing handle 3 is positioned in a manner, a side wall of the upper portion of the valve body 1 is provided with a clamping groove matched with the handle 18, the right portion of the handle 18 is inserted into the valve body 1 through the clamping groove, the bottom end of the valve rod 2 is fixedly provided with a bottleneck seat 7, the middle part of the outer side of the bottleneck seat 7 is sleeved with a bottleneck ring 17, the bottleneck ring 17 is tightly contacted with the side wall of the opening at the bottom end of the channel 21, the left lower part of the inner side of the valve body 1 is provided with a pore 9, the valve body 1 is positioned at the top end of the pore 9 and is screwed with a pressure limiting valve 8, the lower part of the inner side of the valve body 1 is fixedly screwed with a vertical pipe seat 20 through threads, the inner side of the vertical pipe seat 20 is fixedly provided with a vertical pipe 15, the inner wall of the middle part of the vertical pipe 15 is fixedly provided with a spring 16, the top end of the spring 16 tightly extrudes the bottleneck seat 7, the bottom end of the bottleneck seat 7 is fixedly provided with a spring rod 22 matched with the spring 16, the middle part of the outer side of the valve body 1 is rotatably provided with a hexagonal press ring 19, the inner side of the hexagonal press ring 19 is rotatably provided with a middle sleeve 11 through a coarse thread groove, the bottom end of the middle sleeve 11 is fixedly provided with a shoulder seat 13, the inner side of the middle sleeve 11 is rotatably connected with a locking inner ring 14 through threads, and a sealing ring 10 is arranged between the top end of the locking inner ring 14 and the side wall of the bottom end of the valve body 1 in a compression joint mode, and a safety pin positioned above the lifting handle 18 is inserted and installed at the lower part of the pressing handle 3.

The lower part of the inner side of the vertical pipe 15 is fixedly provided with a lower threaded ring 12, and the inner side wall of the lower threaded ring 12 is provided with a threaded groove.

The bottleneck ring 17 is in a frustum shape, and the slope of the edge of the bottleneck seat 7 is consistent with that of the side wall of the bottleneck ring 17.

The top end of the valve rod 2 is rotatably provided with a wear-resistant head 4, and the left part of the top end of the pressing handle 3 is concavely provided with a bulge matched with the wear-resistant head 4.

The pressure limiting valve 8 is fixedly connected with the inner wall of the left part of the valve body 1 through a thread groove of a thin wire.

The utility model discloses a theory of operation is:

the utility model relates to a piece together valve of cap formula flanged fastening, this device is used for the manual switching control of fire extinguisher, in operation, through shoulder seat and outside steel bottle welded fastening, adopt the structure of piece together cap formula, and assemble through thick tooth thread groove, can be when guaranteeing swift butt joint, avoid connecing soon the dislocation and lead to the installation compactness to receive the influence, and guarantee the fast and stable of connection, adopt the inside integrated configuration of pressure-superposed formula, the pressure release structure of collocation side opening, guarantee that the use of high-pressure fire extinguisher is stable, can adapt to the fire extinguisher use of 6-9KG, self intensity is high.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. The split-cap type valve with the flange fastening comprises a valve body (1), a valve rod (2), a pressing handle (3), a rivet (6), a pressure limiting valve (8), a vertical pipe (15) and a carrying handle (18), and is characterized in that a channel (21) is formed in the middle of the inner side of the valve body (1), the top end of the channel (21) penetrates through the side wall of the middle of the left side of the valve body (1), the bottom end of the channel (21) is horn-shaped, the valve rod (2) is installed in the middle of the valve body (1) in a sliding connection mode, a valve rod ring (5) is installed on the top end of the valve rod (2) in a sleeved mode, the outer side wall of the valve rod ring (5) is in sliding close contact with the inner side of the valve body (1), the rivet (6) is fixedly installed on the left portion of the top end of the valve body (1) in a penetrating mode, the pressing handle (3) is installed in a swinging mode on the outer side of the rivet (6), the carrying handle (18) is installed on the inner side of the pressing handle (3) in a swinging mode, a clamping groove matched with the carrying handle (18) is formed in the side wall of the upper portion of the side wall of the valve body (1), the right portion of the clamping groove (18) is assembled with the bottom end of the valve body (1) in a bottle mouth, the bottom end of the bottle mouth (7) in a bottle mouth ring (17) in a bottle mouth, and a bottle mouth ring (17) is installed at the middle of the bottle mouth (17), the left lower part of the inner side of the valve body (1) is provided with a fine hole (9), and the valve body (1) is positioned at the top end of the fine hole (9) and is provided with a pressure limiting valve (8) in a screwed connection mode.

2. The split-cap type flanged fastening valve according to claim 1, characterized in that a vertical tube seat (20) is fixedly screwed to the lower portion of the inner side of the valve body (1) through threads, a vertical tube (15) is fixedly mounted to the inner side of the vertical tube seat (20), a spring (16) is fixedly mounted to the inner wall of the middle portion of the vertical tube (15), the top end of the spring (16) tightly extrudes the bottleneck seat (7), a spring rod (22) matched with the spring (16) is fixedly mounted to the bottom end of the bottleneck seat (7), a hexagonal press ring (19) is rotatably mounted to the middle portion of the outer side of the valve body (1), a middle sleeve (11) is rotatably mounted to the inner side of the hexagonal press ring (19) through a thick thread groove, a shoulder seat (13) is fixedly mounted to the bottom end of the middle sleeve (11), a locking inner ring (14) is rotatably mounted to the inner side of the middle sleeve (11) through threads, a sealing ring (10) is mounted between the top end of the locking inner ring (14) and the bottom side wall of the valve body (1), and a safety pin located above the carrying handle (18) is mounted to the lower portion of the press handle (3) in an inserting manner.

3. The split-cap type flanged fastening valve according to claim 1, characterized in that a lower threaded ring (12) is fixedly mounted at the lower part of the inner side of the vertical pipe (15), and a threaded groove is formed in the inner side wall of the lower threaded ring (12).

4. A split-cap flanged fastening valve according to claim 1, characterized by that the neck ring (17) is in the shape of a frustum, and the slope at the edge of the neck seat (7) is the same as the slope of the side wall of the neck ring (17).

5. A split-cap type flanged fastening valve according to claim 1, characterized in that the top end of the valve rod (2) is screwed with a wear head (4), and the left part of the top end of the pressing handle (3) is provided with a protrusion matching with the wear head (4).

6. A split-hat flanged fastening valve according to claim 1, characterized in that the pressure-limiting valve (8) is fixedly connected with the left inner wall of the valve body (1) by means of a thread groove with a thread.