CN217653497U

CN217653497U - Sealed joint of gas valve

Info

Publication number: CN217653497U
Application number: CN202221465369.6U
Authority: CN
Inventors: 李政秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-25
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a joint of sealed gas valve, connect, adapter, external fastener and nipple including the gas valve, the nipple is fixed to be located the right-hand member that the gas valve connects, the right-hand member of nipple is located to the adapter, external fastener installs in the right-hand member of adapter, the fixed plate that is equipped with in the left end of nipple, the right-hand member fixed distribution of nipple has the rubber sleeve, first locating hole has been seted up to the left end inboard of adapter, the fixed slot has been seted up in the left side of adapter, the inboard outer end of fixed slot is seted up and is distributed there is the screw, the outer end a week of fixed plate has the locking bolt through threaded connection distribution. This sealed joint of gas valve is convenient for sealed the grafting in first locating hole inside and adopt the quick fastening installation of locking bolt, and manual control installation is comparatively convenient, and sealing performance is high, and locking takes off, and intensity is high, and the protruding structure and the recess of first locating hole inside have all improved the stability ability of installation, and factor of safety is high.

Description

Sealed joint of gas valve

Technical Field

The utility model relates to a gas valve technical field specifically is a sealed gas valve's joint.

Background

The gas valve is a novel safety matching device for gas pipeline engineering; the gas valve is used for cutting off, connecting and adjusting gas in a pipeline, and has good control characteristics and closing sealing performance; it is suitable for various gas medium pipelines such as city gas, liquefied petroleum gas, natural gas and oxygen.

At present, the joint of the existing sealed gas valve has the following problems: the gas valve is inconvenient to be directly sealed, plugged and fast fastened and installed, the stability and the sealing performance are low, the cost is high, and the safety factor is not enough. For this reason, a corresponding technical scheme needs to be designed for solution.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a joint of sealed gas valve has solved inconvenient and has connected the quick fastening installation of direct sealed grafting with the gas valve, and stability can be lower with sealing performance, and is with high costs, the not enough technical problem of factor of safety.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a joint of sealed gas valve, includes gas valve joint, adapter, external fastener and nipple, the nipple is fixed to be located the right-hand member that the gas valve connects, the right-hand member of nipple is located to the adapter, external fastener installs in the right-hand member of adapter, the fixed plate that is equipped with in the left end of nipple, the right-hand member fixed distribution of nipple has the rubber sleeve, first locating hole has been seted up to the left end inboard of adapter, the fixed slot has been seted up in the left side of adapter, the inboard outer end of fixed slot is seted up and is distributed there is the screw, the outer end a week of fixed plate has locking bolt through threaded connection distribution.

Preferably, the first positioning hole is provided with a plurality of protruding structures at a circumference, and a groove is formed between the protruding structures and is of a concave structure.

Preferably, the outer side of the locking bolt is welded and distributed with a rotating plate, and the right side of the fixing plate is bonded with a sealing ring.

Preferably, the left end of the external fastener is a stud, and the right end of the inner side of the adapter is provided with a second positioning hole.

Preferably, a first sealing ring is bonded to the periphery of the inner side of the second positioning hole, and a second sealing ring is embedded into the left end of the external fastener.

(III) advantageous effects

(1) This sealed joint of gas valve through the fixed plate of fixing at the nipple left end and the rubber sleeve of the fixed distribution of right-hand member, is convenient for sealed grafting in first locating hole inside and adopts the quick fastening installation of locking bolt, and manual control installation is comparatively convenient, simple structure, and is with low costs, reliable and stable, and sealing performance is high.

(2) This sealed gas valve's joint makes things convenient for the external fastener of direct location installation, and the fastening is sealed, and locking takes off, and intensity is high, reasonable in design, and the protruding structure and the recess of first locating hole inside have all improved the stability ability of installation, and factor of safety is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the adapter of the present invention;

FIG. 3 is a schematic view of the nozzle structure of the present invention;

fig. 4 is a schematic view of the external fastener structure of the present invention.

In the figure, the gas valve joint 1, the adapter 2, the external fastener 3, the adapter 4, the first positioning hole 5, the second positioning hole 6, the fixing groove 7, the protruding structure 8, the groove 9, the screw hole 10, the first sealing ring 11, the fixing plate 12, the rubber sleeve 13, the locking bolt 14 and the second sealing ring 15.

Detailed Description

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, an embodiment of the present invention provides a technical solution: the utility model provides a sealed gas valve's joint, connect 1 including the gas valve, adapter 2, external fastener 3 and adapter 4, adapter 4 is fixed locates the right-hand member that the gas valve connects 1, adapter 2 locates adapter 4's right-hand member, external fastener 3 installs in adapter 2's right-hand member, the fixed plate 12 that is equipped with in adapter 4's left end, adapter 4's right-hand member fixed distribution has rubber sleeve 13, first locating hole 5 has been seted up to adapter 2's left end inboard, fixed slot 7 has been seted up in adapter 2's left side, it has screw 10 to set up the distribution in fixed slot 7's inboard outer end, the outer end a week of fixed plate 12 distributes through threaded connection has locking

bolt

14, 14 fastening installations are in screw 10 in locking bolt 14.

Furtherly improves, the outside a week fixed distribution of first locating hole 5 has protruding structure 8, has seted up recess 9 between the protruding structure 8, and recess 9 is interior concave type structure, to 5 inside grafting mouthpieces 4 in first locating hole, and rubber sleeve 13 and protruding structure 8, the sealed fastening laminating installation of recess 9.

In a further improvement mode, the outer side of the locking bolt 14 is welded and distributed with a rotating plate, the right side of the fixing plate 12 is bonded with a sealing ring, the locking bolt 14 can be manually adjusted, and the sealing performance is high after installation.

Further improved, the left end of the external connecting fastener 3 is a stud, and the right end of the inner side of the adapter 2 is provided with a second positioning hole 6, so that the quick assembly and disassembly are convenient, and the structure is simple.

Specifically, a first sealing ring 11 is bonded on the periphery of the inner side of the second positioning hole 6, and a second sealing ring 15 is inlaid at the left end of the external connecting fastener 3, so that the external connecting fastener 3 is directly fastened, sealed and installed, and is waterproof, dustproof and air leakage-proof.

The working principle is as follows:

firstly, a first positioning hole 5 at the left end of an adapter 2 is directly inserted into a plurality of rubber sleeves 13 at the right end of a connector 4, so that the rubber sleeves 13 are fixed at the grooves 9 between the protruding structures 8, a fixing plate 12 is hermetically fixed in a fixing groove 7 at the left end of the adapter 2, a locking bolt 14 penetrates through the fixing plate 12 to be installed inside a screw hole 10, and high-strength sealing installation is realized; and then, the external fastener 3 is rotatably arranged in a second positioning hole 6 at the right end of the adapter 2 and is sealed and fixed through the first sealing ring 11 and the second sealing ring 15, so that air leakage is prevented, and the safety coefficient is high.

The utility model discloses a gas valve connects 1, adapter 2, external connection fastener 3, adapter 4, first locating hole 5, second locating hole 6, fixed slot 7, protruding structure 8, recess 9, screw 10, first sealing washer 11, fixed plate 12, rubber sleeve 13, locking bolt 14, second sealing washer 15, the part is the general standard or the part that technical staff in the field knows, and its structure and principle all are this technical staff and all can learn through the technical manual or obtain through conventional experimental method, the utility model provides a problem be inconvenient with the direct sealed fast fastening installation of pegging graft of gas valve joint, stability can and sealing performance be lower, and is with high costs, factor of safety is not enough, the utility model discloses a combination of each other of above-mentioned parts, be convenient for sealed peg graft in first locating hole inside and adopt the fast fastening installation of locking bolt, manual control installation is comparatively convenient, and sealing performance is high, and locking looseness is high, and intensity is high, and the factor of safety of installation has all been improved to protruding structure and the recess of first locating hole inside, and is high.

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 joint of sealed gas valve, includes that gas valve connects (1), adapter (2), external fastener (3) and adapter (4), its characterized in that: connect mouth (4) fixed locate the right-hand member that the gas valve connects (1), the right-hand member of connect mouth (4) is located in adapter (2), external fastener (3) are installed in the right-hand member of adapter (2), the left end of connect mouth (4) is fixed and is equipped with fixed plate (12), the right-hand member fixed distribution of connect mouth (4) has rubber sleeve (13), first locating hole (5) have been seted up to the left end inboard of adapter (2), fixed slot (7) have been seted up in the left side of adapter (2), the inboard outer end of fixed slot (7) is seted up and is distributed and have screw (10), the outer end a week of fixed plate (12) has locking bolt (14) through threaded connection distribution.

2. A coupling for a sealed gas valve according to claim 1, wherein: protruding structures (8) are fixedly distributed on the outer side of the first positioning hole (5) in a circle, grooves (9) are formed between the protruding structures (8), and the grooves (9) are of concave structures.

3. A coupling for a sealed gas valve according to claim 1, wherein: the outer side of the locking bolt (14) is welded and distributed with a rotating plate, and the right side of the fixed plate (12) is bonded with a sealing ring.

4. A coupling for a sealed gas valve according to claim 1, wherein: the left end of external fastener (3) is the double-screw bolt, second locating hole (6) have been seted up to the inboard right-hand member of adapter (2).

5. A coupling for a sealed gas valve according to claim 4, wherein: a first sealing ring (11) is bonded to the inner side of the second positioning hole (6) in a circle, and a second sealing ring (15) is embedded into the left end of the external fastener (3).