Noise reduction valve switch

Abstract

The utility model belongs to the field of valve switches, and particularly relates to a noise reduction valve switch which comprises a valve switch body, a fixing pipe is arranged at the top of the valve switch body, a connecting pipe is slidably connected into the fixing pipe, a connecting sleeve is fixedly connected to the top of the fixing pipe, and a connecting pipe is slidably connected into the connecting sleeve. A sealing mechanism is arranged in the connecting sleeve, a sliding groove is formed in the valve switch body, and a noise reduction mechanism is arranged on the outer side of the valve switch body. By designing parts such as a noise reduction sleeve, a sliding rod, a pull block, a tension spring, a sliding block and a guide block, the sliding rod is pulled to move to a designated position, then the noise reduction sleeve is moved to drive the parts such as the sliding rod to move to a designated position on a valve switch body, then the sliding rod is loosened, the sliding rod moves into a sliding groove, and then the parts such as the noise reduction sleeve are limited; and therefore, the device has a noise reduction function and is convenient to use.

Description

Technical Field

[0001] The utility model belongs to the field of valve switches, and in particular relates to a noise-reducing valve switch. Background Art

[0002] Valve switches refer to devices used to control the flow of fluid media such as liquids, gases, and solid particles. Valve switches are widely used in various industrial fields, such as petroleum, chemical industry, metallurgy, and electricity, and are also used in water supply and heating systems in civil buildings. The function of valve switches is to control the flow of fluids by opening or closing valves. When the valve is closed, the fluid cannot pass through, and when the valve is open, the fluid can flow freely. The design and manufacture of valve switches need to take into account parameters such as fluid pressure, temperature, and flow rate to ensure that the valve can operate normally under various working conditions. There are many types of valve switches, and the common ones are manual valves, electric valves, and pneumatic valves. Manual valves are the most basic type, which control the opening and closing of valves by manual rotation or push-pull. Electric valves are driven by motors to achieve opening and closing, and can be remotely controlled. Pneumatic valves control the opening and closing of valves through pneumatic actuators, which are suitable for special working conditions such as high pressure and high temperature. The selection of valve switches should be determined according to specific working conditions and requirements. First, the properties of the fluid must be determined, including parameters such as the type, temperature, and pressure of the medium. Then the flow rate and working pressure difference of the fluid must be considered. Finally, the special requirements of the use environment, such as corrosion protection and explosion protection, should be taken into account. Valve switches play an important role in industrial production. It can control the flow direction and flow rate of the fluid to ensure the normal operation of the process. At the same time, valve switches can also be used for safety protection, such as overpressure protection and overtemperature protection. Therefore, the correct selection and use of valve switches is crucial to the safety and efficiency of industrial production. In short, valve switches are devices used to control the flow of fluid media and are widely used in various industrial fields. The selection and use of valve switches should be determined according to specific working conditions and requirements to ensure their normal operation and safety performance. Valve switches play an important role in industrial production and are of great significance for ensuring the normal operation and safety of the process. In the prior art, when the device is used, the device does not have a noise reduction mechanism, and the device does not have a noise reduction function, which makes the device inconvenient to use, and the device does not have a sealing mechanism, and the connection between the fixed pipe and the connecting pipe on the device is inconvenient to be sealed, resulting in the connection between the fixed pipe and the connecting pipe on the device. There may be fluid outflow. Therefore, it is necessary to improve the prior art. Summary of the invention

[0003] The utility model aims to provide a noise-reducing valve switch, which solves the problem that when the device is in use, the device has no noise reduction mechanism and the device does not have a noise reduction function, which makes the device inconvenient to use; and the device has no sealing mechanism, and the connection between the fixed pipe and the connecting pipe on the device is difficult to seal, which may cause fluid to flow out of the connection between the fixed pipe and the connecting pipe on the device.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a noise-reducing valve switch, including a valve switch body, a fixed tube is arranged on the top of the valve switch body, a connecting tube is slidably connected inside the fixed tube, a connecting sleeve is fixedly connected to the top of the fixed tube, a connecting tube is slidably connected inside the connecting sleeve, a sealing mechanism is arranged inside the connecting sleeve, a sliding groove is opened inside the valve switch body, and a noise reduction mechanism is arranged on the outside of the valve switch body.

[0005] The principle of the utility model is that when the device is used, the pull block is pulled to move in a direction away from the noise reduction sleeve, the movement of the pull block drives the slider and the slide rod to move, the movement of the slider stretches the tension spring, the movement of the slider drives the guide block to move, after the slide rod moves to the specified position, the moving noise reduction sleeve drives the pull block, the tension spring, the slide rod and other components to move to the specified position on the valve switch body, and then the pull block is released, the tension of the tension spring drives the slider to move, the movement of the slider drives the slide rod and other components to move, the slide rod moves into the slide groove, so that the noise reduction sleeve and other components are limited, so that the device has a noise reduction function, and is easy to use;

[0006] When the connection between the fixed pipe and the connecting pipe on the device needs to be sealed, the connecting pipe is moved to a specified position in the fixed pipe, and the handle is turned. The rotation of the handle drives the screw to rotate, and the rotation of the screw and the connecting sleeve produce threaded motion, thereby causing the screw to produce relative displacement, and the rotation of the screw drives the annular sleeve and other components to move. The movement of the annular sleeve drives the connecting block to move, and the movement of the connecting block drives the semicircular sealing sleeve to move. The semicircular sealing sleeve moves and contacts the connecting pipe, thereby sealing the connection between the fixed pipe and the connecting pipe on the device, preventing fluid from flowing out of the connection between the fixed pipe and the connecting pipe on the device.

[0007] The beneficial effects of the utility model are as follows: by designing components such as noise reduction sleeves, slide bars, pull blocks, tension springs, sliders and guide blocks, the slide bars are pulled to move to specified positions, and then the noise reduction sleeve is moved to drive the slide bars and other components to move to specified positions on the valve switch body, and then the slide bars are released, and the slide bars move into the slide grooves, so that the noise reduction sleeves and other components are limited, so that the device has a noise reduction function, and is easy to use; by designing components such as screws, handles, annular sleeves, bolts, annular grooves, connecting blocks and semicircular sealing sleeves, the connecting pipe is moved to a specified position in the fixed pipe, and then the screw is rotated to generate threaded motion with the connecting sleeve, and the rotation of the screw drives the semicircular sealing sleeve and other components to move, and the semicircular sealing sleeve moves to contact the connecting pipe, so that the connection between the fixed pipe and the connecting pipe on the device is sealed, preventing fluid from flowing out of the connection between the fixed pipe and the connecting pipe on the device.

[0008] Furthermore, the sealing mechanism includes a screw rod, the interior of the connecting sleeve is connected with the screw rod by threading, the outer side of the screw rod is rotatably connected with an annular sleeve, a connecting block is fixedly connected to the annular sleeve, a semicircular sealing sleeve is fixedly connected to the side of the connecting block away from the annular sleeve, the interior of the connecting sleeve is slidably connected with a semicircular sealing sleeve, and the semicircular sealing sleeve is in contact with the connecting pipe. By moving the connecting pipe to a specified position in the fixed pipe, and then rotating the screw rod to generate a threaded motion with the connecting sleeve, the rotation of the screw rod drives the semicircular sealing sleeve and other components to move, and the semicircular sealing sleeve moves to contact the connecting pipe, thereby sealing the connection between the fixed pipe and the connecting pipe on the device, and preventing fluid from flowing out of the connection between the fixed pipe and the connecting pipe on the device.

[0009] Furthermore, one end of the screw rod away from the connecting pipe is fixedly connected with a handle, and the handle is made of iron material. By designing the handle to be made of iron material, the handle is made more durable.

[0010] Furthermore, the inside of the annular sleeve is connected with a bolt through a thread, the inside of the screw rod is provided with an annular groove, the inside of the annular groove is slidably connected with a bolt, and the screw rod and the annular sleeve can be connected by designing the bolt.

[0011] Furthermore, the noise reduction mechanism includes a noise reduction sleeve, the outer side of the valve switch body contacts with the noise reduction sleeve, the inner side of the slide groove is slidably connected with a slide rod, the end of the slide rod away from the slide groove is fixedly connected with a pull block, the pull block contacts the valve switch body, the inner side of the noise reduction sleeve is provided with a tension spring, the inner side of the noise reduction sleeve is slidably connected with a slider, the end of the slider away from the tension spring is fixedly connected with a pull block, and the inner side of the noise reduction sleeve is slidably connected with a slide rod. By pulling the slide rod to move to a specified position, and then moving the noise reduction sleeve to drive the slide rod and other components to move to a specified position on the valve switch body, and then releasing the slide rod, the slide rod moves into the slide groove, so that the noise reduction sleeve and other components are limited, so that the noise reduction function is provided, and the device is easy to use.

[0012] Furthermore, one end of the tension spring is fixedly connected to a slider, and the other end of the tension spring is fixedly connected to a noise reduction sleeve. The tension spring is designed so that the slider exerts a pulling force.

[0013] Furthermore, a guide block is fixedly connected to the outer side of the sliding block, and the guide block is slidably connected to the noise reduction sleeve. By designing the guide block, the sliding block can be guided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional diagram of the overall structure of a valve switch for noise reduction according to an embodiment of the present invention;

[0015] Figure 2 A valve switch for reducing noise according to an embodiment of the present invention Figure 1 A sectional stereogram of the overall structure;

[0016] Figure 3 A valve switch for reducing noise according to an embodiment of the present invention Figure 1 A front cross-sectional view of

[0017] Figure 4 A valve switch for reducing noise according to an embodiment of the present invention Figure 2 A magnified view of the fixed tube;

[0018] Figure 5 The valve switch of the embodiment of the present invention for reducing noise Figure 4 A magnified image of point A;

[0019] Figure 6 A valve switch for reducing noise according to an embodiment of the present invention Figure 3 Enlarged view of point B. DETAILED DESCRIPTION

[0020] The following is further described in detail through specific implementation methods:

[0021] The figure marks in the drawings of the specification include: valve switch body 1, fixed tube 2, connecting tube 3, connecting sleeve 4, sealing mechanism 5, screw 51, handle 52, annular sleeve 53, bolt 54, annular groove 55, connecting block 56, semicircular sealing sleeve 57, slide groove 6, noise reduction mechanism 7, noise reduction sleeve 71, slide rod 72, pull block 73, tension spring 74, slider 75, guide block 76.

[0022] like Figure 1 — Figure 6As shown, this embodiment provides a noise-reducing valve switch, including a valve switch body 1, a fixed tube 2 is arranged on the top of the valve switch body 1, a connecting tube 3 is slidably connected inside the fixed tube 2, a connecting sleeve 4 is fixedly connected to the top of the fixed tube 2, the connecting tube 3 is slidably connected inside the connecting sleeve 4, a sealing mechanism 5 is arranged inside the connecting sleeve 4, a slide groove 6 is opened inside the valve switch body 1, and a noise reduction mechanism 7 is arranged on the outside of the valve switch body 1.

[0023] like Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown, the sealing mechanism 5 includes a screw 51, the interior of the connecting sleeve 4 is connected with the screw 51 through a thread, the end of the screw 51 away from the connecting pipe 3 is fixedly connected with a handle 52, the handle 52 is made of iron material, and the handle 52 is designed to be made of iron material, so that the handle 52 is more durable, the outer side of the screw 51 is rotatably connected with an annular sleeve 53, the interior of the annular sleeve 53 is connected with a bolt 54 through a thread, the interior of the screw 51 is provided with an annular groove 55, the interior of the annular groove 55 is slidably connected with the bolt 54, the screw 51 can be connected to the annular sleeve 53 by designing the bolt 54, and the annular sleeve 53 is fixedly connected with a connecting rod 53. Block 56, a semicircular sealing sleeve 57 is fixedly connected to the side of the connecting block 56 away from the annular sleeve 53, and a semicircular sealing sleeve 57 is slidably connected to the inside of the connecting sleeve 4. The semicircular sealing sleeve 57 is in contact with the connecting pipe 3. By moving the connecting pipe 3 to a specified position in the fixed pipe 2, and then rotating the screw 51 to generate a threaded motion with the connecting sleeve 4, the rotation of the screw 51 drives the semicircular sealing sleeve 57 and other components to move, and the semicircular sealing sleeve 57 moves to contact the connecting pipe 3, thereby sealing the connection between the fixed pipe 2 and the connecting pipe 3 on the device, thereby preventing fluid from flowing out of the connection between the fixed pipe 2 and the connecting pipe 3 on the device.

[0024] like Figure 3 , Figure 6As shown, the noise reduction mechanism 7 includes a noise reduction sleeve 71, the outer side of the valve switch body 1 is in contact with the noise reduction sleeve 71, the inside of the slide groove 6 is slidably connected with a slide rod 72, the end of the slide rod 72 away from the slide groove 6 is fixedly connected with a pull block 73, the pull block 73 is in contact with the valve switch body 1, and a tension spring 74 is arranged inside the noise reduction sleeve 71, one end of the tension spring 74 is fixedly connected with a slider 75, and the other end of the tension spring 74 is fixedly connected with the noise reduction sleeve 71. By designing the tension spring 74, the slider 75 is subjected to tension, and the inside of the noise reduction sleeve 71 is slidably connected with the slider 75, and the slider 75 is away from the end of the tension spring 74. A pull block 73 is fixedly connected, and a guide block 76 is fixedly connected to the outer side of the slider 75. The guide block 76 is slidably connected to the noise reduction sleeve 71. By designing the guide block 76, the slider 75 can be guided. The inside of the noise reduction sleeve 71 is slidably connected with a slide rod 72. By pulling the slide rod 72 to move to a specified position, and then moving the noise reduction sleeve 71 to drive the slide rod 72 and other components to move to a specified position on the valve switch body 1, and then releasing the slide rod 72, the slide rod 72 moves into the slide groove 6, so that the noise reduction sleeve 71 and other components are limited, so that it has a noise reduction function, making the device easy to use.

[0025] The specific implementation process of the utility model is as follows: when the device is used, the pull block 73 is pulled to move in the direction away from the noise reduction sleeve 71, and the movement of the pull block 73 drives the slider 75 and the slide bar 72 to move, and the slider 75 moves to stretch the tension spring 74, and the slider 75 moves to drive the guide block 76 to move, and after the slide bar 72 moves to the specified position, the moving noise reduction sleeve 71 drives the pull block 73, the tension spring 74 and the slide bar 72 and other components to move to the specified position on the valve switch body 1, and then releases the pull block 73, and the tension of the tension spring 74 drives the slider 75 to move, and the slider 75 moves and drives the slide bar 72 and other components to move, and the slide bar 72 moves into the slide groove 6, so that the noise reduction sleeve 71 and other components are limited, so that it has a noise reduction function, making the device easy to use;

[0026] When the connection between the fixed pipe 2 and the connecting pipe 3 on the device needs to be sealed, the connecting pipe 3 is moved to a specified position in the fixed pipe 2, and the handle 52 is turned. The rotation of the handle 52 drives the screw 51 to rotate, and the screw 51 rotates to generate a threaded motion with the connecting sleeve 4, thereby causing the screw 51 to produce a relative displacement, and the rotation of the screw 51 drives the annular sleeve 53 and other components to move. The movement of the annular sleeve 53 drives the connecting block 56 to move, and the movement of the connecting block 56 drives the semicircular sealing sleeve 57 to move. The semicircular sealing sleeve 57 moves and contacts the connecting pipe 3, thereby sealing the connection between the fixed pipe 2 and the connecting pipe 3 on the device, and preventing fluid from flowing out of the connection between the fixed pipe 2 and the connecting pipe 3 on the device.

[0027] By designing the noise reduction sleeve 71, the slide bar 72, the pull block 73, the tension spring 74, the slider 75 and the guide block 76 and other components, the slide bar 72 is pulled to move to the specified position, and then the noise reduction sleeve 71 is moved to drive the slide bar 72 and other components to move to the specified position on the valve switch body 1, and then the slide bar 72 is released, and the slide bar 72 moves into the slide groove 6, so that the noise reduction sleeve 71 and other components are limited, so that the noise reduction function is provided, and the device is easy to use. By designing the screw 51, the handle 52, the annular sleeve 53, the bolt 54, the annular groove 55, the connecting block 56 and the semicircular sealing sleeve 57 and other components, the connecting pipe 3 is moved to the specified position in the fixed pipe 2, and then the screw 51 is rotated to make a threaded movement with the connecting sleeve 4, and the rotation of the screw 51 drives the semicircular sealing sleeve 57 and other components to move, and the semicircular sealing sleeve 57 moves to contact the connecting pipe 3, so that the connection between the fixed pipe 2 and the connecting pipe 3 on the device is sealed to prevent the fluid from flowing out of the connection between the fixed pipe 2 and the connecting pipe 3 on the device.

[0028] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A noise-reducing valve switch, comprising a valve switch body, characterized in that: A fixed tube is arranged on the top of the valve switch body, a connecting tube is slidably connected inside the fixed tube, a connecting sleeve is fixedly connected to the top of the fixed tube, a connecting tube is slidably connected inside the connecting sleeve, a sealing mechanism is arranged inside the connecting sleeve, a sliding groove is opened inside the valve switch body, and a noise reduction mechanism is arranged on the outside of the valve switch body.

2. The noise-reducing valve switch according to claim 1, characterized in that: The sealing mechanism includes a screw rod, the interior of the connecting sleeve is connected to the screw rod via a thread, the outer side of the screw rod is rotatably connected to an annular sleeve, a connecting block is fixedly connected to the annular sleeve, a semicircular sealing sleeve is fixedly connected to the side of the connecting block away from the annular sleeve, the interior of the connecting sleeve is slidably connected to a semicircular sealing sleeve, and the semicircular sealing sleeve is in contact with the connecting pipe.

3. The noise-reducing valve switch according to claim 2, characterized in that: One end of the screw rod away from the connecting pipe is fixedly connected with a handle, and the handle is made of iron material.

4. The noise-reducing valve switch according to claim 2, characterized in that: The inside of the annular sleeve is connected with a bolt through a thread, the inside of the screw rod is provided with an annular groove, and the inside of the annular groove is slidably connected with a bolt.

5. The noise-reducing valve switch according to claim 1, characterized in that: The noise reduction mechanism includes a noise reduction sleeve, the outer side of the valve switch body is in contact with the noise reduction sleeve, the inner side of the slide groove is slidably connected to a slide rod, the end of the slide rod away from the slide groove is fixedly connected to a pull block, the pull block is in contact with the valve switch body, a tension spring is provided inside the noise reduction sleeve, the inner side of the noise reduction sleeve is slidably connected to a slider, the end of the slider away from the tension spring is fixedly connected to the pull block, and the inner side of the noise reduction sleeve is slidably connected to the slide rod.

6. The noise-reducing valve switch according to claim 5, characterized in that: One end of the tension spring is fixedly connected to a slider, and the other end of the tension spring is fixedly connected to a noise reduction sleeve.

7. The noise-reducing valve switch according to claim 5, characterized in that: A guide block is fixedly connected to the outer side of the sliding block, and the guide block is slidably connected to the noise reduction sleeve.

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