CN211779011U

CN211779011U - Pneumatic angle seat valve with buffer device

Info

Publication number: CN211779011U
Application number: CN202020398492.5U
Authority: CN
Inventors: 高增法; 邹华仙
Original assignee: Hangzhou Fuyang Gaosheng Valve Co ltd
Current assignee: Hangzhou Gaosheng Valve Co., Ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-10-27
Anticipated expiration: 2030-03-26

Abstract

The utility model provides a take buffer's pneumatic angle seat valve. The pneumatic angle seat valve with the buffering device comprises a valve body; the water stop plate is fixedly arranged in the valve body; the through hole is formed in the water-stop sheet; the connecting pipe is fixedly arranged on the valve body and communicated with the valve body; the air cylinder is fixedly arranged at the top end of the connecting pipe; the sliding rod is slidably arranged in the connecting pipe and is fixedly connected with an output shaft of the cylinder; a housing slidably mounted on the slide bar; a sliding plate slidably mounted within the housing. The utility model provides a take buffer's pneumatic angle seat valve has can cushion, not fragile when opening or close, simultaneously, can change length, conveniently install the advantage.

Description

Pneumatic angle seat valve with buffer device

Technical Field

The utility model relates to an angle seat valve technical field especially relates to a take buffer's pneumatic angle seat valve.

Background

The pneumatic angle seat valve is widely applied to short-time frequent starting, has the characteristics of sensitive response and accurate action, is matched with an electromagnetic valve for use, and can accurately control the flow of gas and liquid by pneumatic control. Can realize the requirements of accurate temperature control, liquid dripping and the like. The steam quantity of the damp-heat sterilization cabinet is controlled by an angle seat valve to accurately control the temperature.

However, the conventional pneumatic angle seat valve is quick to open or close, can generate impact and is easy to damage, and meanwhile, when the pneumatic angle seat valve is installed, the pneumatic angle seat valve is easy to install due to the fact that the length of the pneumatic angle seat valve is not matched with the length of a connecting pipe with the specified length, and the pneumatic angle seat valve is inconvenient to install.

Therefore, there is a need to provide a new pneumatic angle seat valve with a buffer device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can cushion when opening or close, not fragile, simultaneously, can change length, conveniently install take buffer's pneumatic angle seat valve.

In order to solve the technical problem, the utility model provides a take buffer's pneumatic angle seat valve includes: a valve body; the water stop plate is fixedly arranged in the valve body; the through hole is formed in the water-stop sheet; the connecting pipe is fixedly arranged on the valve body and communicated with the valve body; the air cylinder is fixedly arranged at the top end of the connecting pipe; the sliding rod is slidably arranged in the connecting pipe and is fixedly connected with an output shaft of the cylinder; a housing slidably mounted on the slide bar; the sliding plate is slidably arranged in the shell and is fixedly connected with the sliding rod; the spring is fixedly arranged on the sliding plate, and one end of the spring is fixedly connected with the inner wall of the shell; the plug is fixedly arranged on the shell and is matched with the through hole; the sleeve is rotatably sleeved on the valve body; the internal thread pipe is fixedly arranged in the sleeve; the valve comprises a valve body, an external threaded pipe, a valve rod; the connecting shell is movably mounted on the external threaded pipe; and the fixing ring is fixedly arranged on the external thread pipe.

Preferably, a first sealing ring is fixedly mounted on the internal thread pipe and is connected with the valve body in a rotating and sealing manner.

Preferably, a second sealing ring is fixedly mounted on the fixing ring.

Preferably, two spacing grooves are symmetrically formed in the inner wall of the valve body, two limiting blocks are symmetrically and fixedly mounted on the outer threaded pipe, and the limiting blocks are connected with the inner walls of the corresponding spacing grooves in a sliding mode.

Preferably, the valve body is fixedly sleeved with a bearing, and an outer ring of the bearing is fixedly connected with the inner wall of the sleeve.

Preferably, the inner wall of the connecting shell is provided with a first internal thread, and the inner wall of the valve body is provided with a second internal thread.

Compared with the prior art, the utility model provides a take buffer's pneumatic angle seat valve has following beneficial effect:

the utility model provides a pneumatic angle seat valve with a buffer device, wherein a sliding rod is slidably arranged in a connecting pipe, the sliding rod is fixedly connected with an output shaft of a cylinder, a shell is slidably arranged on the sliding rod, a sliding plate is slidably arranged in the shell, the sliding plate is fixedly connected with the sliding rod, a spring is fixedly arranged on the sliding plate, one end of the spring is fixedly connected with the inner wall of the shell, the valve can effectively buffer when being opened or closed, the damage is prevented, the service life is prolonged, a sleeve is rotatably sleeved on the valve body, an inner threaded pipe is fixedly arranged in the sleeve, an outer threaded pipe is slidably arranged in the valve body, one end of the outer threaded pipe extends out of the valve body, and the outer threaded pipe is in threaded connection with the inner threaded pipe, the length can be changed, and the installation is convenient.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a pneumatic angle seat valve with a buffering device according to the present invention;

FIG. 2 is a perspective view showing a coupling structure of the male screw pipe and the coupling housing shown in FIG. 1;

FIG. 3 is a perspective view of the coupling housing shown in FIG. 1;

fig. 4 is a perspective view of the sleeve and internally threaded tube shown in fig. 1.

Reference numbers in the figures: 1. the valve comprises a valve body, 2, a water stop plate, 3, a through hole, 4, a connecting pipe, 5, a cylinder, 6, a sliding rod, 7, a shell, 8, a sliding plate, 9, a spring, 10, a plug, 11, a sleeve, 12, an internal threaded pipe, 13, an external threaded pipe, 14, a connecting shell, 15, a fixing ring, 16, a first sealing ring, 17 and a second sealing ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a pneumatic angle seat valve with a buffering device according to a preferred embodiment of the present invention; FIG. 2 is a perspective view showing a coupling structure of the male screw pipe and the coupling housing shown in FIG. 1; FIG. 3 is a perspective view of the coupling housing shown in FIG. 1; fig. 4 is a perspective view of the sleeve and internally threaded tube shown in fig. 1. Pneumatic angle seat valve with damping device includes: a valve body 1; the water stop plate 2 is fixedly arranged in the valve body 1; the through hole 3 is formed in the water-stop sheet 2; the connecting pipe 4 is fixedly arranged on the valve body 1, and the connecting pipe 4 is communicated with the valve body 1; the air cylinder 5 is fixedly arranged at the top end of the connecting pipe 4; the sliding rod 6 is arranged in the connecting pipe 4 in a sliding mode, and the sliding rod 6 is fixedly connected with an output shaft of the air cylinder 5; a housing 7, wherein the housing 7 is slidably mounted on the sliding rod 6; the sliding plate 8 is slidably mounted in the shell 7, and the sliding plate 8 is fixedly connected with the sliding rod 6; the spring 9 is fixedly arranged on the sliding plate 8, and one end of the spring 9 is fixedly connected with the inner wall of the shell 7; the plug 10 is fixedly arranged on the shell 7, and the plug 10 is matched with the through hole 3; the sleeve 11 is sleeved on the valve body 1 in a rotating manner; the internally threaded tube 12, the said internally threaded tube 12 is fixedly mounted in the said sleeve 11; the valve body 1 is provided with an external threaded pipe 13, the external threaded pipe 13 is slidably mounted in the valve body 1, one end of the external threaded pipe 13 extends out of the valve body 1, and the external threaded pipe 13 is in threaded connection with an internal threaded pipe 12; the connecting shell 14 is movably mounted on the external threaded pipe 13; and the fixing ring 15 is fixedly arranged on the external thread pipe 13.

The internal thread pipe 12 is fixedly provided with a first sealing ring 16, and the first sealing ring 16 is connected with the valve body 1 in a rotating and sealing manner.

And a second sealing ring 17 is fixedly arranged on the fixing ring 15.

Two spacing grooves have been seted up to the symmetry on the inner wall of valve body 1, symmetry fixed mounting has two stoppers on the external screw pipe 13, the stopper and the inner wall sliding connection of the spacing groove that corresponds.

The valve body 1 is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the sleeve 11.

The inner wall of the connecting shell 14 is provided with a first internal thread, and the inner wall of the valve body 1 is provided with a second internal thread.

The utility model provides a take buffer's pneumatic angle seat valve's theory of operation as follows:

when the device is used, the air cylinder 5 drives the sliding rod 6 to move, the sliding rod 6 drives the plug 10 to move, opening and closing can be achieved, buffering can be performed under the action of the spring 9, damage is prevented, and the service life is prolonged;

during the installation, when length did not match, rotating sleeve pipe 11, sleeve pipe 11 drove internal thread pipe 12 and rotates, and internal thread pipe 12 drove external thread pipe 13 and moves, can change length, is connected with the pipeline through connecting shell 14, first external screw thread and second external screw thread, under the effect of first sealing washer 16 and second sealing washer 17, makes it sealed.

the utility model provides a take buffer's pneumatic angle seat valve, slide bar 6 slidable mounting in connecting pipe 4, just slide bar 6 with the output shaft fixed connection of cylinder 5, casing 7 slidable mounting is in on slide bar 6, slide plate 8 slidable mounting is in casing 7, just slide plate 8 with slide bar 6 fixed connection, spring 9 fixed mounting is in on slide plate 8, just one end of spring 9 with the inner wall fixed connection of casing 7, can effectually cushion when opening or closing, prevent damaging, increase of service life, sleeve pipe 11 rotates the cover and is established on valve body 1, internal thread pipe 12 fixed mounting is in sleeve pipe 11, external thread pipe 13 slidable mounting is in valve body 1, the one end of external thread pipe 13 extends to outside valve body 1, and the external thread pipe 13 is in threaded connection with the internal thread pipe 12, so that the length can be changed, and the installation is convenient.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A pneumatic angle seat valve with a damping device, comprising:

a valve body;

the water stop plate is fixedly arranged in the valve body;

the through hole is formed in the water-stop sheet;

the connecting pipe is fixedly arranged on the valve body and communicated with the valve body;

the air cylinder is fixedly arranged at the top end of the connecting pipe;

the sliding rod is slidably arranged in the connecting pipe and is fixedly connected with an output shaft of the cylinder;

a housing slidably mounted on the slide bar;

the sliding plate is slidably arranged in the shell and is fixedly connected with the sliding rod;

the spring is fixedly arranged on the sliding plate, and one end of the spring is fixedly connected with the inner wall of the shell;

the plug is fixedly arranged on the shell and is matched with the through hole;

the sleeve is rotatably sleeved on the valve body;

the internal thread pipe is fixedly arranged in the sleeve;

the valve comprises a valve body, an external threaded pipe, a valve rod;

the connecting shell is movably mounted on the external threaded pipe;

and the fixing ring is fixedly arranged on the external thread pipe.

2. The pneumatic angle seat valve with the buffering device as claimed in claim 1, wherein a first sealing ring is fixedly installed on the internal threaded pipe, and the first sealing ring is connected with the valve body in a rotating and sealing mode.

3. The cushioned pneumatic corner seat valve of claim 1 wherein a second seal is fixedly mounted to said retaining ring.

4. The pneumatic angle seat valve with the buffering device as claimed in claim 1, wherein the inner wall of the valve body is symmetrically provided with two limiting grooves, the outer threaded pipe is symmetrically and fixedly provided with two limiting blocks, and the limiting blocks are slidably connected with the inner walls of the corresponding limiting grooves.

5. The pneumatic angle seat valve with buffering device as claimed in claim 1, wherein the valve body is fixed with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the sleeve.

6. The pneumatic angle seat valve with a buffering device as claimed in claim 1, wherein a first internal thread is provided on an inner wall of the connecting housing, and a second internal thread is provided on an inner wall of the valve body.