CN213374585U

CN213374585U - Better breathing machine valve of leakproofness

Info

Publication number: CN213374585U
Application number: CN202021942237.9U
Authority: CN
Inventors: 王雪峰; 冷新颜
Original assignee: Danyang Aite Valve Co ltd
Current assignee: Danyang Aite Valve Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-08
Anticipated expiration: 2030-09-08

Abstract

The utility model provides a better breathing machine valve of leakproofness, its characterized in that: comprises a rotary disc, a valve rod, a fixed seat, a first connecting flange, a valve body, a second connecting flange, a guide post, a valve seat, a sealing plug, a sealing ring, an annular pressing plate and a sealing ring, wherein the second connecting flange is arranged on the upper end surface of the valve body, the first connecting flange is arranged on the upper end surface of the second connecting flange, the fixed seat is fixed on the upper end surface of the first connecting flange, the valve rod penetrates through the fixed seat and is arranged inside the first connecting flange, the guide post is arranged on the lower side of the annular side surface of the valve rod, the rotary disc is arranged on the upper end surface of the valve rod, the sealing ring is arranged at the connecting part of the first connecting flange, the second connecting flange and the guide post, the annular pressing plate is fixed on the lower end surface of the first connecting flange, the sealing ring is arranged on the upper end surface of the second connecting, the use effect is good.

Description

Better breathing machine valve of leakproofness

Technical Field

The utility model relates to a better breathing machine valve of leakproofness belongs to valve technical field.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to the functions, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, and the valve of the breathing machine belongs to one of the valves.

Among the prior art, current breathing machine valve is when using, is not convenient for seal the valve, and the leakproofness is not good, and the junction leaks gas easily, influences the user and uses, and the better breathing machine valve of leakproofness of present urgent need solves the problem that the aforesaid appears.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a better breathing machine valve of leakproofness to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite erection of being convenient for, the leakproofness is good, excellent in use effect.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a better breathing machine valve of leakproofness which characterized in that: comprises a rotating disc, a valve rod, a fixed seat, a first connecting flange, a valve body, a second connecting flange, a guide column, a valve seat, a sealing plug, a sealing ring, an annular pressing plate and a sealing ring, the second connecting flange is arranged on the upper end surface of the valve body, the first connecting flange is arranged on the upper end surface of the second connecting flange, the fixed seat is fixed on the upper end surface of the first connecting flange, the valve rod penetrates through the fixed seat and is arranged in the first connecting flange, the guide post is arranged at the lower side of the annular side surface of the valve rod, the rotating disc is arranged on the upper end surface of the valve rod, the sealing rings are arranged at the joints of the first connecting flange and the second connecting flange with the guide post, the annular pressure plate is fixed on the lower end surface of the first connecting flange, the sealing ring is installed on the upper end face of the second connecting flange, the valve seat is installed inside the valve body, and the sealing plug is installed on the lower side of the annular side face of the guide column.

Further, the sealing washer is annular structure, the seal groove has been seted up to the sealing washer up end, annular clamp plate and seal groove phase-match, the sealing ring internal diameter and guide post diameter phase-match.

Furthermore, a connection groove is formed in the upper end face of the valve seat, the sealing plug is matched with the connection groove, and the sealing plug and the sealing ring are made of rubber.

Furthermore, threaded holes are formed in the upper end faces of the fixing seat and the first connecting flange, external threads are arranged on the annular side face of the valve rod, and the valve rod is connected with the fixing seat and the first connecting flange through threads.

Furthermore, guide grooves are formed in the lower end faces of the first connecting flange and the second connecting flange, and the guide columns are matched with the guide grooves.

Furthermore, the lower end face of the second connecting flange is connected with a bolt, the upper end face of the first connecting flange is connected with a nut, and the bolt penetrates through the second connecting flange and the first connecting flange and is connected with the nut through threads.

Furthermore, the two opposite side walls of the valve body are provided with connecting flanges.

The utility model has the advantages that: when the breathing machine valve with better sealing performance is used, firstly, the annular pressing plate of the lower end surface of the first connecting flange is connected with the sealing groove inside the sealing ring, when the lower end surface of the first connecting flange is tightly attached to the upper end surface of the second connecting flange, the annular pressure plate is tightly attached to the sealing groove, the sealing performance of the joint is improved, the guide column is connected with the sealing ring, the sealing performance of the joint is further improved, when needs seal up gas, thereby rotate the rolling disc and drive the valve rod and rotate, the valve rod rotates at the inside downstream of fixing base under threaded connection's effect, thereby valve rod downstream drives the guide post downstream, thereby the guide post downstream drives sealing plug downstream and the inside linking groove of disk seat and closely laminates to play sealed effect, prevent that the junction from leaking gas, improve the sealing performance of junction.

Because of the sealing washer is loop configuration, the seal groove has been seted up to the sealing washer up end, ring clamp and seal groove phase-match, sealing ring internal diameter and guide post diameter phase-match, this design is connected with the seal groove through using ring clamp, and be connected with the sealing ring through the guide post, the leakproofness of junction has been improved, a linking groove has been seted up because of the disk seat up end, the sealing plug with link up the groove phase-match, sealing plug and sealing ring material are rubber, this design is convenient for the sealing plug and is connected with linking groove, thereby prevent that the junction from leaking gas, play sealed effect, the utility model discloses rational in infrastructure, the aggregate erection of being convenient for, the leakproofness is good, excellent in use effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a ventilator valve with better sealing performance according to the present invention;

fig. 2 is a front sectional view of the breathing machine valve with better sealing performance;

fig. 3 is an enlarged view of a valve a of the breathing machine of the present invention with good sealing performance;

in the figure: 1-rotating disc, 2-valve rod, 3-fixing seat, 4-first connecting flange, 5-bolt, 6-nut, 7-connecting flange, 8-valve body, 9-second connecting flange, 10-guide column, 11-valve seat, 12-sealing plug, 13-sealing ring, 14-annular pressing plate and 15-sealing ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a better breathing machine valve of leakproofness which characterized in that: comprises a rotating disc 1, a valve rod 2, a fixed seat 3, a first connecting flange 4, a valve body 8, a second connecting flange 9, a guide post 10, a valve seat 11, a sealing plug 12, a sealing ring 13, an annular pressure plate 14 and a sealing ring 15, second flange 9 installs at 8 up end of valve body, first flange 4 is installed at second flange 9 up end, fixing base 3 is fixed at first flange 4 up end, valve rod 2 runs through fixing base 3 and installs inside first flange 4, guide post 10 is installed at 2 annular side downside of valve rod, rolling disc 1 is installed at 2 up end of valve rod, sealing ring 13 is installed at first flange 4 and second flange 9 and guide post 10 junction, ring clamp 14 is fixed at first flange 4 lower extreme face, sealing washer 15 is installed at second flange 9 up end, disk seat 11 is installed inside valve body 8, sealing plug 12 is installed at 10 annular side downside of guide post.

The sealing ring 15 is of an annular structure, a sealing groove is arranged on the upper end surface of the sealing ring 15, the annular pressure plate 14 is matched with the sealing groove, the inner diameter of the sealing ring 13 is matched with the diameter of the guide post 10, the design improves the sealing performance of the joint by using the annular pressure plate 14 to be connected with the sealing groove and the guide column 10 to be connected with the sealing ring 13, the upper end surface of the valve seat 11 is provided with a connecting groove, the sealing plug 12 is matched with the connecting groove, the sealing plug 12 and the sealing ring 13 are both made of rubber, the design is convenient for the connection of the sealing plug 12 and the linking groove, thereby preventing the air leakage at the joint and playing a role of sealing, the upper end surfaces of the fixed seat 3 and the first connecting flange 4 are both provided with threaded holes, the annular side surface of the valve rod 2 is provided with external threads, the valve rod 2 is connected with the fixed seat 3 and the first connecting flange 4 through threads, this design is convenient for through using threaded connection, and valve rod 2 reciprocates inside fixing base 3.

Guide way has all been seted up to terminal surface under first flange 4 and the second flange 9, guide post 10 and guide way phase-match, this design is convenient for guide post 10 reciprocates in the guide way inside, terminal surface is connected with bolt 5 under the second flange 9, first flange 4 up end is connected with nut 6, bolt 5 runs through second flange 9 and first flange 4 and nut 6 and is connected through the screw thread, this design is through using threaded connection, the firm nature of junction has been improved, install linking flange 7 on the 8 relative both sides walls of valve body, the rationality of this design has been improved.

As an embodiment of the present invention: when the valve body 8 needs to be sealed, a worker firstly enables the annular pressure plate 14 on the lower end face of the first connecting flange 4 to be connected with the sealing groove in the sealing ring 15, when the lower end face of the first connecting flange 4 is tightly attached to the upper end face of the second connecting flange 9, the annular pressure plate 14 is tightly attached to the sealing groove, the sealing performance of the joint is improved, the joint is further improved in sealing performance by connecting the annular pressure plate 14 with the sealing ring 13 through the guide post 10, when gas needs to be sealed, the rotating disc 1 is rotated to drive the valve rod 2 to rotate, the valve rod 2 rotates to move downwards in the fixing seat 3 under the effect of threaded connection, the valve rod 2 moves downwards to drive the guide post 10 to move downwards, the guide post 10 moves downwards to drive the 12 to move downwards to be tightly attached to the connecting groove in the valve seat 11, so that the sealing effect of sealing is achieved, and the air leakage of the joint is prevented, improve the sealing performance of junction, improved the utility model discloses a practicality.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 utility model provides a better breathing machine valve of leakproofness which characterized in that: comprises a rotating disc (1), a valve rod (2), a fixed seat (3), a first connecting flange (4), a valve body (8), a second connecting flange (9), a guide post (10), a valve seat (11), a sealing plug (12), a sealing ring (13), an annular pressing plate (14) and a sealing ring (15), wherein the second connecting flange (9) is arranged on the upper end surface of the valve body (8), the first connecting flange (4) is arranged on the upper end surface of the second connecting flange (9), the fixed seat (3) is fixed on the upper end surface of the first connecting flange (4), the valve rod (2) penetrates through the fixed seat (3) and is arranged inside the first connecting flange (4), the guide post (10) is arranged on the lower side of the annular side surface of the valve rod (2), the rotating disc (1) is arranged on the upper end surface of the valve rod (2), and the sealing ring (13) is arranged at the joint of the first connecting flange (4) and the second connecting flange (9) with, the annular pressure plate (14) is fixed on the lower end face of the first connecting flange (4), the sealing ring (15) is installed on the upper end face of the second connecting flange (9), the valve seat (11) is installed inside the valve body (8), and the sealing plug (12) is installed on the lower side of the annular side face of the guide column (10).

2. The better sealable respirator valve of claim 1, further comprising: the sealing ring (15) is of an annular structure, a sealing groove is formed in the upper end face of the sealing ring (15), the annular pressing plate (14) is matched with the sealing groove, and the inner diameter of the sealing ring (13) is matched with the diameter of the guide column (10).

3. The better sealable respirator valve of claim 1, further comprising: the sealing device is characterized in that a connection groove is formed in the upper end face of the valve seat (11), the sealing plug (12) is matched with the connection groove, and the sealing plug (12) and the sealing ring (13) are made of rubber.

4. The better sealable respirator valve of claim 1, further comprising: the fixing seat (3) and the upper end face of the first connecting flange (4) are both provided with threaded holes, the annular side face of the valve rod (2) is provided with external threads, and the valve rod (2) is connected with the fixing seat (3) and the first connecting flange (4) through threads.

5. The better sealable respirator valve of claim 1, further comprising: guide grooves are formed in the lower end faces of the first connecting flange (4) and the second connecting flange (9), and the guide columns (10) are matched with the guide grooves.

6. The better sealable respirator valve of claim 1, further comprising: the lower end face of the second connecting flange (9) is connected with a bolt (5), the upper end face of the first connecting flange (4) is connected with a nut (6), and the bolt (5) penetrates through the second connecting flange (9) and the first connecting flange (4) to be connected with the nut (6) through threads.

7. The better sealable respirator valve of claim 1, further comprising: and two opposite side walls of the valve body (8) are provided with connecting flanges (7).