CN217519231U

CN217519231U - Pneumatic valve capable of being quickly inserted into outer air pipe

Info

Publication number: CN217519231U
Application number: CN202123444122.4U
Authority: CN
Inventors: 杨连军; 范伟伟
Original assignee: Suzhou Endu Molding Technology Co ltd
Current assignee: Suzhou Endu Molding Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-30
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a can connect outer tracheal pneumatic valve of short-term test, concretely relates to pneumatic valve field, which comprises a valve body, the welding of valve body one end has the screw cap, the welding of the valve body other end takes over outward, take over outward and install fixed establishment, fixed establishment is by litter movable mounting take over outward, take over outward one end and be provided with the interface, take over outward the other end with valve body internally mounted's sealing mechanism is connected, follows fast through the trachea the interface inserts the top and receives valve body internally mounted sealing mechanism makes the internal portion communicates with each other with the male trachea in the twinkling of an eye, simultaneously, slides fixed establishment fixes the male trachea. The utility model discloses fixed establishment and sealing mechanism's setting for the trachea installation rate is fast and fixed firm, simultaneously, when not connecting the trachea, and the inside leakproofness of valve body is good, simple to operate, and the gas tightness is good, and the practicality is strong.

Description

Pneumatic valve capable of quickly inserting outer air pipe

Technical Field

The utility model relates to a pneumatic valve technical field, more specifically say, the utility model relates to a can insert outer tracheal pneumatic valve fast.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting, overflowing, relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

However, when the existing pneumatic valve inserted with the air pipe is used, the fixation of the air pipe is poor, the pneumatic valve is easily blown out instantly by high-pressure air in the valve body, the installation is troublesome, meanwhile, when the air pipe is not connected, the sealing performance in the valve body is poor, the air loss is easily caused, and the cost is wasted, so that the pneumatic valve capable of being inserted with the outer air pipe rapidly is provided

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a can connect fast to insert outer tracheal pneumatic valve, through the setting of fixed establishment and sealing mechanism for the trachea installation rate is fast and fixed firm, and simultaneously, when not connecting the trachea, the inside leakproofness of valve body is good, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic valve capable of being quickly inserted into an external air pipe comprises a valve body, wherein a threaded cap is welded at one end of the valve body, an external pipe is welded at the other end of the valve body, a fixing mechanism is installed on the external pipe, the fixing mechanism is movably installed on the external pipe through a sliding rod, an interface is arranged at one end of the external pipe, and the other end of the external pipe is connected with a sealing mechanism installed inside the valve body;

the air pipe is inserted into and abutted to the sealing mechanism arranged in the valve body from the interface quickly, so that the interior of the valve body is communicated with the inserted air pipe instantly, and meanwhile, the fixing mechanism is slid to fix the inserted air pipe.

In a preferred embodiment, the fixing mechanism includes a sliding ring, a connecting rod, a fixing plate and a sliding hole, the connecting rod is uniformly and fixedly mounted on the sliding ring, the fixing plate is movably mounted on the connecting rod, the sliding hole is formed in the middle of the fixing plate, and the sliding hole is slidably sleeved on the sliding rod.

In a preferred embodiment, the sealing mechanism comprises a fixing block, a spring and a plug port, the fixing block is fixedly installed in the valve body, the spring is installed at the bottom end of the fixing block, and the other end of the spring is connected with the plug port.

In a preferred embodiment, the slip ring is slidably connected to the outside of the outer pipe, and the fixing piece is an elastic metal piece and extends into the outer pipe.

In a preferred embodiment, the screw cap welded to one end of the valve body is internally threaded and is connected to an air supply device.

In a preferred embodiment, the plug port is connected with the external connection pipe, and the diameter of the plug port is larger than the diameter of the inside of the external connection pipe.

In a preferred embodiment, the spring has a relatively low stiffness and connects the fixing block and the plug.

The utility model discloses a technological effect and advantage:

1. through the arrangement of the fixing mechanism, compared with the prior art, when the inserted air pipe is fixed, the sliding ring slides, the connecting rod pushes the top end of the fixing piece and is supported by the sliding rod in the sliding hole, so that the bottom end of the fixing piece extrudes the air pipe, and the air pipe is pushed and pressed towards the inside of the external connecting pipe, so that the air pipe is more firmly fixed, and meanwhile, the operation is convenient, and the installation and the connection of the air pipe are quicker;

2. through sealing mechanism's setting, compare with prior art, when not inserting the trachea, prevent the inside gas loss of valve body, the inside atmospheric pressure that produces of valve body extrudees by spring coupling's gag on to the fixed block, extrudees the gag on the outer takeover, blocks up the outer takeover for the inside enclosed construction that forms of valve body reduces gas loss, inserts when installing at the trachea simultaneously, can communicate fast.

Drawings

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

Fig. 2 is a schematic structural diagram of a top plan view of the present invention.

Fig. 3 is a schematic structural view of a section of the present invention.

Fig. 4 is a schematic structural view of the present invention without a fixing mechanism.

Fig. 5 is a schematic structural diagram of the fixing mechanism of the present invention.

Fig. 6 is a schematic structural view of the plane of the fixing mechanism of the present invention.

The reference signs are: 1. a valve body; 2. a threaded cap; 3. an interface; 4. a fixing mechanism; 401. a slip ring; 402. a connecting rod; 403. a fixing sheet; 404. a slide hole; 5. a sealing mechanism; 501. a fixed block; 502. a spring; 503. plugging the opening; 6. an external connection pipe; 7. and (4) sliding the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The pneumatic valve capable of being quickly inserted into an external air pipe comprises a valve body 1, wherein a threaded cap 2 is welded at one end of the valve body 1, an external pipe 6 is welded at the other end of the valve body 1, a fixing mechanism 4 is installed on the external pipe 6, the fixing mechanism 4 is movably installed on the external pipe 6 through a sliding rod 7, an interface 3 is arranged at one end of the external pipe 6, and the other end of the external pipe 6 is connected with a sealing mechanism 5 installed in the valve body 1;

the air pipe is quickly inserted into the sealing mechanism 5 arranged in the valve body 1 from the interface 3, so that the interior of the valve body 1 is instantly communicated with the inserted air pipe, and meanwhile, the fixing mechanism 4 is slid to fix the inserted air pipe.

As shown in fig. 5, the fixing mechanism 4 includes a sliding ring 401, a connecting rod 402, a fixing plate 403 and a sliding hole 404, the connecting rod 402 is uniformly and fixedly mounted on the sliding ring 401, the fixing plate 403 is movably mounted on the connecting rod 402, the sliding hole 404 is disposed in the middle of the fixing plate 403, and the sliding hole 404 is slidably sleeved on the sliding rod 7, so that when an inserted trachea is fixed, the sliding ring 401 is slid, the connecting rod 402 pushes the top end of the fixing plate 403 and is supported by the sliding rod 7 inside the sliding hole 404, so that the trachea is pushed and pressed towards the inside of the outer connecting tube 6 while the bottom end of the fixing plate 403 pushes the trachea, so that the trachea is fixed more firmly, and meanwhile, the operation is facilitated, and the installation and access of the trachea is quicker.

As shown in fig. 3, the sealing mechanism 5 includes a fixing block 501, a spring 502 and a plug 503, the fixing block 501 is fixedly mounted in the valve body 1, the spring 502 is mounted at the bottom end of the fixing block 501, the other end of the spring 502 is connected with the plug 503 so as to prevent the gas loss inside the valve body 1 when a gas pipe is not inserted, the plug 503 connected with the spring 502 on the fixing block 501 is extruded by the gas pressure inside the valve body 1, the plug 503 is extruded on the outer connecting pipe 6, the outer connecting pipe 6 is blocked, a closed structure is formed inside the valve body 1, the gas loss is reduced, and meanwhile, when the gas pipe is inserted into the valve body for installation, the gas pipe can be rapidly communicated.

As shown in fig. 5, the sliding ring 401 is slidably connected to the outside of the outer tube 6, the fixing plate 403 is an elastic metal plate, and the fixing plate 403 extends into the outer tube 6, so that the fixing plate 403 generates elasticity to press the inserted trachea.

As shown in the attached drawing 1, a thread is formed inside the threaded cap 2 welded to one end of the valve body 1, and the threaded cap 2 is connected to an air supply device.

As shown in fig. 3, the plug 503 is connected to the external connection pipe 6, and the diameter of the plug 503 is larger than the diameter inside the external connection pipe 6, so that when the air pipe is not connected, the plug 503 blocks the external connection pipe 6, so that the valve body 1 forms a closed structure, and the loss of air is reduced.

As shown in fig. 3, the spring 502 has a relatively low stiffness, and is used for connecting the fixing block 501 and the plug 503, and the spring 502 mainly plays a role in connection.

The utility model discloses the theory of operation: when the trachea carries out external connection and inserts, insert the trachea from the interface 3 that sets up on the outer pipe 6 of 1 one end welded of valve body, the trachea inwards impels stationary blade 403 bottom on the fixed establishment 4, the trachea carries out the apical grafting to the stopper mouth 503 of the valve body 1 inside after getting into outer pipe 6, make the compression of spring 502, stopper mouth 503 moves away from the mouth of pipe of outer pipe 6, make the trachea communicate with the valve body 1 inside in the twinkling of an eye, then slip fixed establishment 4, make stationary blade 403 extrude the trachea under the effect of litter 7, make trachea fixed mounting take 6 in, high durability and convenient installation, the gas tightness is tight, can prevent simultaneously that the trachea from being blown away by the high-pressure gas of the valve body 1 inside, cause gaseous a large amount of wastes, and when not connecing the trachea, 1 inside leakproofness of valve body, gas waste has been reduced, thereby the gas use cost is tight.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a can connect fast and insert outer tracheal pneumatic valve, includes valve body (1), its characterized in that: one end of the valve body (1) is welded with a threaded cap (2), the other end of the valve body (1) is welded with an external pipe (6), a fixing mechanism (4) is installed on the external pipe (6), the fixing mechanism (4) is movably installed on the external pipe (6) through a slide rod (7), one end of the external pipe (6) is provided with a connector (3), and the other end of the external pipe (6) is connected with a sealing mechanism (5) installed inside the valve body (1);

the air pipe is quickly inserted into the sealing mechanism (5) arranged inside the valve body (1) from the connector (3) and abutted to the connector, so that the inside of the valve body (1) is instantly communicated with the inserted air pipe, and meanwhile, the fixing mechanism (4) is slid to fix the inserted air pipe.

2. The pneumatic valve capable of being quickly inserted into the outer air pipe according to claim 1, characterized in that: the fixing mechanism (4) comprises a sliding ring (401), a connecting rod (402), a fixing plate (403) and a sliding hole (404), the connecting rod (402) is uniformly and fixedly installed on the sliding ring (401), the fixing plate (403) is movably installed on the connecting rod (402), the sliding hole (404) is formed in the middle of the fixing plate (403), and the sliding hole (404) is sleeved on the sliding rod (7) in a sliding mode.

3. A pneumatic valve capable of being inserted into an external air pipe rapidly as claimed in claim 1, wherein: sealing mechanism (5) include fixed block (501), spring (502) and stopper mouth (503), fixed block (501) fixed mounting in valve body (1), fixed block (501) bottom is installed spring (502), spring (502) the other end with stopper mouth (503) are connected.

4. A pneumatic valve capable of being inserted into an external air pipe rapidly as claimed in claim 2, wherein: the slip ring (401) is connected with the outer side of the outer connecting pipe (6) in a sliding mode, the fixing piece (403) is an elastic metal piece, and the fixing piece (403) stretches into the inner portion of the outer connecting pipe (6).

5. A pneumatic valve capable of being inserted into an external air pipe rapidly as claimed in claim 1, wherein: the valve body (1) one end welded the screw cap (2) is internally provided with screw threads, and the screw cap (2) is connected to air supply equipment.

6. A pneumatic valve capable of being inserted into an external air pipe rapidly as claimed in claim 3, wherein: the plug opening (503) is connected with the external connecting pipe (6), and the diameter of the plug opening (503) is larger than the diameter of the inside of the external connecting pipe (6).

7. The pneumatic valve capable of being quickly inserted into the outer air pipe according to claim 3, characterized in that: the spring (502) is low in hardness and is used for connecting the fixed block (501) and the plug opening (503).