CN-117108754-B - Tube force valve with anti-seismic protection structure

CN117108754BCN 117108754 BCN117108754 BCN 117108754BCN-117108754-B

Abstract

The invention discloses a tubular force valve with an anti-vibration protection structure, which comprises a valve body, a valve plate body, a valve rod body, a push rod shaft sleeve and a diaphragm body, wherein the valve rod body is connected in a penetrating manner in the valve body, one side of the valve rod body is fixedly connected with the valve plate body, the upper end of the valve body is fixedly connected with the push rod shaft sleeve, and the diaphragm body is fixedly connected in the push rod shaft sleeve. This pipe power valve with antidetonation protective structure should have a pipe power valve with antidetonation protective structure, when Guan Li valve body received external impact, the shell can extrude to valve body one side, and the telescopic link begins to shrink, extrudees buffer gasbag, and buffer gasbag is buffering this moment, and when the shell was inwards removed, buffer spring received effort synchronous can compress to carry out secondary buffering to the impact force, and this structure can reduce that the pipe power valve receives external impact force and produces the damage to a certain extent, influences the possibility of the follow-up normal work of valve.

Inventors

FENG YUZHU
YU GUOFENG
Qi Shizheng
DU LIWEI
LIU SHUOLEI
YANG FENGYUN
FENG YICHEN
YAN TINGTING

Assignees

远大阀门集团有限公司

Dates

Publication Date: 20260512
Application Date: 20231008

Claims (9)

1. The utility model provides a tube power valve with antidetonation protective structure, includes valve body (1), valve plate body (2), valve rod body (4), ejector pin axle sleeve (7) and diaphragm body (13), the inside through connection of valve body (1) has valve rod body (4), and one side fixedly connected with valve plate body (2) of valve rod body (4) to the upper end fixedly connected with ejector pin axle sleeve (7) of valve body (1), the inside fixedly connected with diaphragm body (13) of ejector pin axle sleeve (7) simultaneously; characterized in that it also comprises The valve groove (101) is formed in the periphery of the outer side of the valve body (1), a buffer air bag (102) is stuck and connected in the valve groove (101), and a telescopic rod (105) is fixedly connected above the buffer air bag (102); The intelligent control box (10), intelligent control box (10) fixedly connected with is in the outside of valve body (1), and at the surface fixedly connected with support body (11) in the outside of valve body (1), and the outside fixedly connected with rubber shock-proof block (12) of support body (11), simultaneously intelligent control box (10) top through connection has armor spool (14); The bypass pipeline assembly (18), one side of bypass pipeline assembly (18) is provided with diaphragm lid (17), and one side electric connection of bypass pipeline assembly (18) has photovoltaic power supply system (21) to electric connection between photovoltaic power supply system (21) and intelligent control case (10).
2. The pipe force valve with the anti-seismic protection structure of claim 1, wherein the other end of the telescopic rod (105) is fixedly connected with a shell (104), the shell (104) is of an annular structure, the shell (104) is concentric with the valve body (1), and meanwhile, the valve grooves (101) are formed at equal distances with respect to the center point of the valve body (1).
3. The tube force valve with the anti-seismic protection structure of claim 1, wherein the outer side of the buffer air bag (102) is fixedly connected with a buffer spring (103), the other end of the buffer spring (103) is fixedly connected with the inner side of the shell (104), the inner part of the buffer air bag (102) is connected with a telescopic rod (105) in a penetrating way, and meanwhile, the shell (104) and the buffer air bag (102) form an elastic structure through the buffer spring (103).
4. The tube force valve with the anti-seismic protection structure of claim 1, wherein the upper end of the valve body (1) is connected with a push rod body (15) in a penetrating manner, the outer side of the upper end of the push rod body (15) is fixedly connected with a membrane pressing plate (16), the outer side of the lower end of the push rod body (15) is fixedly connected with a push rod shaft sleeve (7), and meanwhile the push rod shaft sleeve (7) is fixedly connected to the inner side of the valve body (1).
5. A pipe force valve with an anti-seismic protection structure is characterized in that an ejector rod guide sleeve (8) is fixedly connected to the outer side of the upper end of an ejector rod body (15), the ejector rod guide sleeve (8) is fixedly connected with a diaphragm body (13), the lower end of the diaphragm body (13) is fixedly connected with a diaphragm seat (9), meanwhile, a bypass pipeline assembly (18) comprises a straight joint, an elbow joint, a tee joint, a pressure gauge, a pressure transmitter, an adjusting check valve, a ball valve, an electromagnetic pilot valve and a pipe fitting, a complete bypass flow path is formed through the interconnection, the pipe force valve can be started when a main pipeline overhauls or the flow needs to be adjusted, the pressure state in the bypass pipeline can be monitored in real time through the pressure gauge, the pressure transmitter converts a pressure signal into an electric signal to be transmitted to an intelligent control box (10), remote monitoring and data recording are facilitated, the adjusting check valve can effectively prevent media, the running stability of the bypass pipeline is guaranteed, and the ball valve and the electromagnetic pilot valve are respectively used for manually and automatically controlling the on-off of the bypass pipeline, so that the working state of the pipe force valve can be flexibly adjusted.
6. The tube force valve with the shock-resistant protection structure according to claim 1, wherein a valve rod shaft sleeve (5) is fixedly connected to the outer end of one side of the valve rod body (4), the valve rod shaft sleeve (5) is fixedly connected to the valve body (1), a sealing end cover (3) is fixedly connected to the outer side of the valve body (1), and meanwhile the valve rod body (4) is connected to the inside of the sealing end cover (3) in a penetrating mode.
7. A pipe force valve with an anti-shock protection structure according to claim 1, characterized in that a blank cap (19) is fixedly connected to the outer end of the other side of the valve rod body (4), a half open ring (20) is fixedly connected to the outer side of the blank cap (19), and the half open ring (20) is fixedly connected to the outer side of the valve body (1).
8. The tube force valve with the anti-seismic protection structure of claim 5, wherein the upper end of the valve plate body (2) is fixedly connected with a small valve plate pressing plate (25), the upper surface of the small valve plate pressing plate (25) is fixedly connected with a small valve plate rubber plate (24), the upper surface of the small valve plate rubber plate (24) is fixedly connected with a first small valve plate (23), and meanwhile, one side of the valve plate body (2) is rotationally connected with a small valve plate crank (22).
9. The tube force valve with the anti-seismic protection structure of claim 8, wherein two sides of the first small valve plate (23) are fixedly connected with small valve plate positioning rings (6), the other ends of the small valve plate positioning rings (6) are fixedly connected to the valve plate body (2), the bottom ends of the ejector rod bodies (15) are connected to one side of a small valve plate crank (22) in a nested mode, and the bottoms of the valve bodies (1) are fixedly connected with anchor brackets.

Description

Tube force valve with anti-seismic protection structure Technical Field The invention relates to the technical field of pipe force valves, in particular to a pipe force valve with an anti-seismic protection structure. Background The pipe force valve is one of the parts used on the outlet pipeline of the automatic drainage pump station, the application range of the Guan Li valve is wider, the pipe force valve can be used for various different water qualities, the pipe force valve is used for conveying systems in electric power, environmental protection, municipal administration and the like due to the compact structure, the volume is smaller and the weight is lighter, but the existing pipe force valve has defects and defects in some aspects and needs to be improved: The valve comprises a valve body, wherein a control cavity is formed in the top of the valve body and is connected with an inlet and an outlet of the valve body through an inlet bypass pipe fitting and an outlet bypass pipe fitting respectively, a large valve plate body is arranged in the valve body through a valve shaft, one end of a first small valve plate handle is hinged to the valve shaft, the other end of the first small valve plate is provided with a first small valve plate and is hinged to a control rod of the control cavity through a connecting rod, a drain hole formed in the first small valve plate is correspondingly sealed with the large valve plate body, an included angle alpha between the central line of a sealing surface of the large valve plate body and the vertical direction is 5-35 degrees, an included angle alpha between the central line of a sealing surface of the large valve plate body and the vertical direction is 20 degrees, and an included angle beta between the central line of the control cavity and the vertical direction is 35 degrees. The valve control pipeline of the pipe force valve in the document is easy to be blocked under some working conditions with high sediment and sundries content, so that the valve is malfunctioning, and the valve plate body is easy to be blocked by large sundries, so that the valve is not tightly sealed, and when the valve has such faults, the abnormal state of the valve cannot be judged at the first time. The valve rod is arranged in the valve body and is rotationally connected with the valve body, the large valve clack is connected with the valve rod and divides the valve body into a valve inlet end and a valve outlet end, a first sealing ring is arranged outside the large valve clack, the master cylinder is arranged on the valve body and is internally provided with a piston, the master cylinder is divided into an upper master cylinder and a lower master cylinder by the piston, the upper master cylinder is communicated with the valve outlet end, the lower master cylinder is communicated with the valve inlet end, a slow-closing regulating valve is arranged between the upper master cylinder and the valve outlet end, a check valve is arranged between the lower master cylinder and the valve inlet end, a valve clack hole matched with the small valve clack is arranged on the large valve clack, one end of the transmission rod is connected with the piston, and the other end of the transmission rod penetrates through the master cylinder to extend into the valve body and is connected with the small valve clack, and the small valve clack can be driven by the transmission rod to open or close the valve clack hole. The pipe force valve in the above document has poor external shock resistance, and when the pipe force valve is impacted by the outside, the management valve may be damaged, and the pipe force valve is more likely to be broken along with an internal water outlet pipeline, so that the normal operation of the subsequent valve is affected. We have therefore proposed a tubular valve with an anti-shock protection structure in order to solve the problems set out above. Disclosure of Invention The invention aims to provide a pipe force valve with an anti-seismic protection structure, so as to solve the problems that the anti-seismic capacity is poor in the current market and the abnormal state of the valve cannot be judged at the first time when the valve fails. In order to achieve the purpose, the invention provides the technical scheme that the tubular force valve with the anti-vibration protection structure comprises a valve body, a valve plate body, a valve rod body, a push rod shaft sleeve and a membrane body, wherein the valve rod body is connected in a penetrating manner in the valve body, one side of the valve rod body is fixedly connected with the valve plate body, the upper end of the valve body is fixedly connected with the push rod shaft sleeve, and meanwhile, the membrane body is fixedly connected in the push rod shaft sleeve; the valve groove is formed in the periphery of the outer side of the valve body, a buffer air bag is stuck and connected in the valve groove, and a telescopic rod