CN211202913U - Control device of emergency cut-off valve - Google Patents

Control device of emergency cut-off valve Download PDF

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Publication number
CN211202913U
CN211202913U CN201921504673.5U CN201921504673U CN211202913U CN 211202913 U CN211202913 U CN 211202913U CN 201921504673 U CN201921504673 U CN 201921504673U CN 211202913 U CN211202913 U CN 211202913U
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Prior art keywords
valve
fixedly connected
valve body
cap
nut
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CN201921504673.5U
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Chinese (zh)
Inventor
郭帅
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Guanghan Chuanyi Petroleum Technology Co ltd
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Guanghan Chuanyi Petroleum Technology Co ltd
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Priority to CN201921504673.5U priority Critical patent/CN211202913U/en
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Abstract

The utility model discloses an emergency cut-off valve controlling means, which comprises a valve body, the left side of valve body is equipped with the air inlet, the right side of valve body is equipped with the gas outlet, the inside of valve body is equipped with the valve port, the top of valve port is equipped with the valve clack, the last fixed surface of valve clack is connected with the valve rod, the last fixed surface of valve body is connected with the valve gap, the last fixed surface of valve gap is connected with the valve cap, the surface of valve cap is seted up threadedly, the top of valve cap is equipped with the nut, the inner wall of nut and the surface threaded connection of valve cap, the last fixed surface of nut is connected with the support, the support copper sheathing has been cup jointed to the bottom of support, the inside of valve gap, valve cap and nut and extension to the support is run through on the top of valve rod. The utility model discloses have the control of being convenient for, the beneficial effect of convenient operation, its mainly used pipeline cuts off.

Description

Control device of emergency cut-off valve
Technical Field
The utility model belongs to the technical field of the valve, especially, relate to an emergency stop valve controlling means.
Background
The valves are control parts in fluid conveying systems, have functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure, and the like, are used for valves of fluid control systems, from the simplest stop valves to various valves used in extremely complex automatic control systems, have quite various varieties and specifications, 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, and are divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard customized valves and the like according to materials.
The cut-off valve is also a kind of valve, the cut-off valve is also a kind of actuating mechanism in the automatic system, it is made up of multiple spring pneumatic membrane actuating mechanism or floating piston actuating mechanism and governing valve, receive the signal which regulates the instrument, cut-off, put through or switch over of the fluid in the control process pipeline, can be used in the industrial production departments such as petroleum, chemical industry and metallurgy extensively, the air supply of the pneumatic cut-off valve requires the filtered compressed air, the medium flowing through the valve body should be liquid and gas without impurity and particle, according to the condition of allowing the pressure difference, medium characteristic and process pipeline requirement, can choose single seat, sleeve and three-way cut-off valve, the cut-off valve used at present is all manual control, it is inconvenient to use, therefore, need an automation, it is convenient to operate the controlling device.
SUMMERY OF THE UTILITY MODEL
The utility model provides an emergency cut-off valve control device aims at solving the most all manual control of trip valve that above-mentioned existence, uses inconvenient problem.
The utility model is realized in such a way, an emergency cut-off valve control device, which comprises a valve body, wherein the left side of the valve body is provided with an air inlet, the right side of the valve body is provided with an air outlet, the inside of the valve body is provided with a valve port, the upper part of the valve port is provided with a valve clack, the upper surface of the valve clack is fixedly connected with a valve rod, the upper surface of the valve body is fixedly connected with a valve cover, the upper surface of the valve cover is fixedly connected with a valve cap, the outer surface of the valve cap is provided with a screw thread, the upper part of the valve cap is provided with a nut, the inner wall of the nut is in threaded connection with the outer surface of the valve cap, the upper surface of the nut is fixedly connected with a bracket, the bottom end of the bracket is sleeved with a bracket copper sleeve, the outer surface of the piston is sleeved with a piston sealing ring, the bottom surface of the piston is fixedly connected with a push rod, the bottom end of the push rod penetrates through the air cylinder and extends to the inside of the support, and the bottom end of the push rod is fixedly connected with the top end of the valve rod.
The bottom fixedly connected with supporting seat of valve body, the supporting seat surface scribbles the anti-rust paint.
The left side face and the right side face of the valve body are fixedly connected with flange plates, and symmetrical fixing holes are formed in one side face, away from each other, of each of the two flange plates.
The left side surface and the right side surface of the valve port are both fixedly connected with sealing gaskets, and the vertical length value of each sealing gasket is larger than that of the valve port.
Symmetrical seal grooves are formed in the bottom surface of the valve clack, and a seal block is fixedly connected to the bottom surface of the valve clack.
The outer surface of the packing base is wound with a first spring, and the outer surface of the push rod is wound with a second spring.
The inside of valve cap is equipped with packing base, packing base's last fixed surface is connected with the filler, the last fixed surface of filler is connected with gland.
Compared with the prior art, the beneficial effects of the utility model are that: the valve comprises a valve body, a valve cover, a valve seat, a valve rod, a valve seat, a valve base, a packing and a packing gland, wherein the valve body is provided with a sealing gasket at the bottom, the valve cover is provided with a valve seat, the valve body is provided with a valve hole, the valve body is provided with a sealing block and a sealing groove at the bottom, the sealing effect between the valve body and the valve hole is ensured, the valve body is connected with an external pipeline through the valve hole, the sealing block is utilized, the sealing groove is matched with the sealing gasket, the valve hole is in close contact with the valve clack, the sealing performance of the valve body is improved, a valve cap is arranged above the valve cover, the sealing effect of the valve cover is ensured, the packing and the packing gland are arranged at the bottom of the valve body.
Drawings
Fig. 1 is a sectional view of the front view of the valve body of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: the valve comprises a valve body 1, a flange plate 2, an air outlet 3, a valve cover 4, a valve cap 5, a nut 6, a support 7, a second spring 8, a cylinder 9, a piston 10, a piston sealing ring 11, a push rod 12, a valve rod 13, a support copper sleeve 14, a packing gland 15, a packing base 16, a fixing hole 17, an air inlet 18, a support seat 19, a sealing groove 20, a sealing gasket 21, a valve port 22, a sealing block 23, a valve clack 24, a first spring 25 and a packing 26.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a technical solution: an emergency cut-off valve control device comprises a valve body 1, an air inlet 18 is arranged on the left side of the valve body 1, an air outlet 3 is arranged on the right side of the valve body 1, a valve port 22 is arranged inside the valve body 1, a valve clack 24 is arranged above the valve port 22, a valve rod 13 is fixedly connected to the upper surface of the valve clack 24, a valve cover 4 is fixedly connected to the upper surface of the valve body 1, a valve cap 5 is fixedly connected to the upper surface of the valve cap 4, threads are arranged on the outer surface of the valve cap 5, a nut 6 is arranged above the valve cap 5, the inner wall of the nut 6 is in threaded connection with the outer surface of the valve cap 5, a support 7 is fixedly connected to the upper surface of the nut 6, a support copper sleeve 14 is sleeved at the bottom end of the support 7, the top end of the valve rod 13 penetrates through the valve cap 4, the valve cap 5 and the nut, the bottom surface of the piston 10 is fixedly connected with a push rod 12, the bottom end of the push rod 12 penetrates through the cylinder 9 and extends into the support 7, and the bottom end of the push rod 12 is fixedly connected with the top end of a valve rod 13.
In the utility model, the bottom of the valve body 1 is fixedly connected with the supporting seat 19, the outer surface of the supporting seat 19 is coated with the anti-rust paint, the valve body 1 is prevented from being directly grounded, and the valve body 1 is prevented from being corroded;
the left side surface and the right side surface of the valve body 1 are fixedly connected with the flange plates 2, one side surface of each of the two flange plates 2, which is far away from each other, is provided with symmetrical fixing holes 17, and the flange plates 2 are installed to facilitate the connection of the valve body 1 and a pipeline, so that the installation efficiency is improved;
the left side surface and the right side surface of the valve port 22 are both fixedly connected with sealing gaskets 21, the vertical length value of the sealing gaskets 21 is larger than that of the valve port 22, the sealing gaskets 21 and the sealing groove 20 can be matched with each other, and the sealing effect is improved;
the bottom surface of the valve clack 24 is provided with symmetrical sealing grooves 20, and the bottom surface of the valve clack 24 is fixedly connected with a sealing block 23, so that the valve clack 24 can be in close contact with the valve port 22, and air leakage or liquid leakage is prevented;
the outer surface of the packing base 16 is wound with a first spring 25, and the outer surface of the push rod 12 is wound with a second spring 8, so that the device can be conveniently pushed and is convenient to operate and control;
the inside of valve cap 5 is equipped with packing base 16, and packing base 16's last fixed surface is connected with packing 26, and packing 26's last fixed surface is connected with gland 15, can effectual improvement valve gap 4's sealed effect, has guaranteed the sealed effect of device.
The utility model discloses, through fixed orifices 17 and the pipe connection on the ring flange 2 during the use, be connected through pipeline control system and cylinder 9, when cylinder 9 received the signal that pipeline control system sent, cylinder 9 promoted piston 10, made piston 10 promote push rod 12, push rod 12 promotes valve rod 13, then valve rod 13 drives valve clack 24 and valve port 22 in close contact with, closes the valve, through sealed pad 21, sealed piece 23 and seal groove 20, has improved the sealed effect of device, has guaranteed the convenience of using.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides an emergency cut-off valve controlling means, includes the valve body, its characterized in that: the left side of the valve body is provided with an air inlet, the right side of the valve body is provided with an air outlet, the interior of the valve body is provided with a valve port, a valve clack is arranged above the valve port, the upper surface of the valve clack is fixedly connected with a valve rod, the upper surface of the valve body is fixedly connected with a valve cover, the upper surface of the valve cover is fixedly connected with a valve cap, the outer surface of the valve cap is provided with threads, a nut is arranged above the valve cap, the inner wall of the nut is in threaded connection with the outer surface of the valve cap, the upper surface of the nut is fixedly connected with a support, a support copper sleeve is sleeved at the bottom end of the support, the top end of the valve rod penetrates through the valve cover, the valve cap and the nut and extends into the support, an air cylinder is fixedly connected with the upper surface, the bottom of push rod runs through the cylinder and extends to the inside of support, the bottom of push rod and the top fixed connection of valve rod.
2. The slam shut valve control apparatus of claim 1 wherein: the bottom fixedly connected with supporting seat of valve body, the supporting seat surface scribbles the anti-rust paint.
3. The slam shut valve control apparatus of claim 1 wherein: the left side face and the right side face of the valve body are fixedly connected with flange plates, and symmetrical fixing holes are formed in one side face, away from each other, of each of the two flange plates.
4. The slam shut valve control apparatus of claim 1 wherein: the left side surface and the right side surface of the valve port are both fixedly connected with sealing gaskets, and the vertical length value of each sealing gasket is larger than that of the valve port.
5. The slam shut valve control apparatus of claim 1 wherein: symmetrical seal grooves are formed in the bottom surface of the valve clack, and a seal block is fixedly connected to the bottom surface of the valve clack.
6. The slam shut valve control apparatus of claim 1 wherein: the inside of valve cap is equipped with packing base, packing base's last fixed surface is connected with the filler, the last fixed surface of filler is connected with gland.
7. The slam shut valve control apparatus of claim 6 wherein: the outer surface of the packing base is wound with a first spring, and the outer surface of the push rod is wound with a second spring.
CN201921504673.5U 2019-09-11 2019-09-11 Control device of emergency cut-off valve Active CN211202913U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921504673.5U CN211202913U (en) 2019-09-11 2019-09-11 Control device of emergency cut-off valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921504673.5U CN211202913U (en) 2019-09-11 2019-09-11 Control device of emergency cut-off valve

Publications (1)

Publication Number Publication Date
CN211202913U true CN211202913U (en) 2020-08-07

Family

ID=71860102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921504673.5U Active CN211202913U (en) 2019-09-11 2019-09-11 Control device of emergency cut-off valve

Country Status (1)

Country Link
CN (1) CN211202913U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111895163A (en) * 2020-08-14 2020-11-06 蓝晶晶 Industrial stop valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111895163A (en) * 2020-08-14 2020-11-06 蓝晶晶 Industrial stop valve

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