CN216497564U

CN216497564U - Vibration-restraining float valve

Info

Publication number: CN216497564U
Application number: CN202123447347.5U
Authority: CN
Inventors: 李从宇; 李从辉; 李敦雄
Original assignee: Hubei Chuyu Petrochemical Equipment Co ltd
Current assignee: Hubei Chuyu Petrochemical Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-13
Anticipated expiration: 2031-12-31

Abstract

The utility model provides a shock-inhibiting floating valve, which relates to the technical field of floating valves and comprises a valve cover main body and a supporting foot shaft, wherein the interior of the valve cover main body is in threaded connection with the top end of the supporting foot shaft, a telescopic limiting frame is arranged at the bottom end of the supporting foot shaft, guide holes are formed in the circumferential array of the surface of the valve cover main body, a valve plate main body is hinged to the circumferential array of the outer surface of the valve cover main body, the front section of the valve cover main body is a cambered surface, a guide cambered surface is arranged at the edge of the bottom end of the valve cover main body, the bending direction of the guide cambered surface is opposite to the bending direction of the valve cover main body, the end part of the guide cambered surface is tangent to the bottom end of the valve cover main body, the valve plate main body outside the valve cover main body is matched with the guide holes for guiding, so that gas can be guided along the guide cambered surface of the edge of the bottom surface of the valve cover main body after entering from the bottom surface of the valve cover main body and guided by the guide holes, and the design of the cambered surface can increase the flowing directionality of the gas, the gas is dispersed quickly, the stability is good, the directionality of the valve cover main body to gas diversion is increased, and the diversion efficiency is improved.

Description

Vibration-restraining float valve

Technical Field

The utility model relates to the technical field of float valves, in particular to a vibration-restraining float valve.

Background

According to the Chinese patent No. CN104941239B, it discloses a float valve, belonging to the chemical equipment technical field of gas-liquid mass transfer separation in chemical industry; the valve comprises a quadrilateral valve cover and two valve legs, wherein at least one tongue hole is formed in the valve cover, a baffle plate which is obliquely arranged at the tongue hole is arranged at the top of the valve cover, teeth are arranged on two opposite side edges of the valve cover, the valve legs are arranged at the bottom of the valve cover and close to the other two side edges, the two valve legs are respectively obliquely arranged outwards, the valve legs are made of elastic metal materials, and valve feet are arranged at the lower ends of the valve legs; the outer surface of the float valve is provided with a corrosion-resistant coating; the float valve can effectively reduce vibration in the using process and prolong the service life of the float valve.

When the float valve in the above-mentioned patent document is used in the water conservancy diversion to gas, planar valve gap is not good to gaseous dispersion effect when gaseous impact, makes gaseous concentrated dispersion lead to the valve gap atress inequality to one side to produce vibrations, is unfavorable for in-service use, and poor to gaseous water conservancy diversion nature, is unfavorable for gas dispersion and flows.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a shock-damping float valve.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an restrain superficial valve of vibrations, includes valve gap main part and supporting legs axle, the inside central point of valve gap main part puts and supporting legs top threaded connection, supporting legs axle bottom threaded connection is equipped with flexible spacing, the water conservancy diversion hole has been seted up to valve gap main part outside surface circumference array, the articulated valve gap main part that is equipped with of valve gap main part outside surface circumference array, the positive cross-section of valve gap main part is the cambered surface, valve gap main part bottom edge is equipped with the direction cambered surface, and the crooked direction of direction cambered surface is opposite with the crooked direction of valve gap main part, and the direction cambered surface tip is tangent with valve gap main part bottom.

Preferably, the telescopic limiting frame is perpendicular to the fixing direction of the supporting foot shaft, the telescopic limiting frame comprises a telescopic main frame and a telescopic auxiliary frame, the telescopic auxiliary frame is connected to the two ends of the telescopic main frame in a sliding mode, pin holes are formed in the surface of the telescopic main frame in a linear array mode, spring pins are embedded into the two sides of the end portion, close to the telescopic main frame, of the telescopic auxiliary frame, and the spring pins are in clearance fit with the pin holes.

Preferably, the valve gap main part and the direction cambered surface adopt metal integration forging forming, first water conservancy diversion arc groove has been seted up to valve gap main part inside lateral wall circumference array, and first water conservancy diversion arc groove is blind groove, valve gap main part inside top surface is the plain noodles.

Preferably, the second flow guiding arc grooves are formed in the circumferential array of the bottom surface of the valve plate main body and are blind grooves, and the end of the valve plate main body is abutted to the aperture of the flow guiding hole.

Preferably, the valve plate main body corresponds to the diversion holes in position and quantity one to one, the section of the front face of the valve plate main body is an arc face, the bending direction of the valve plate main body is opposite to that of the valve cover main body, and the end part of the valve plate main body is tangent to the edge of the outer side wall of the valve cover main body.

Preferably, one end, far away from the valve cover body, of the valve plate body is tangent to a horizontal line, and one end, far away from the valve cover body, of the guide arc surface is tangent to the horizontal line.

Advantageous effects

According to the utility model, the valve cover main body is arranged at the top end of the supporting foot shaft in a threaded connection mode for conducting gas diversion, the valve plate main body is hinged to the periphery of the outer surface of the valve cover main body through threads and matched with the diversion holes for conducting diversion in the secondary direction, so that gas can be guided along the guide arc surface at the edge of the bottom surface of the valve cover main body after entering from the bottom surface of the valve cover main body and guided after jacking the valve plate main body through the diversion holes, the gas flowing direction is increased through the arc surface design, the gas is rapidly dispersed, the problem of vibration of the valve cover main body caused by the fact that the gas is gathered and is not easily dispersed is solved, the stability is good, the gas diversion direction of the whole valve cover main body is increased, and the diversion efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of a shock dampening float valve;

FIG. 2 is a front cross-sectional view of a shock dampening float valve;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is a top view of a shock dampening float valve.

Illustration of the drawings:

1. a support leg shaft; 2. a telescopic limiting frame; 201. a telescopic main frame; 202. a telescopic subframe; 203. a spring pin; 204. a pin hole; 3. a bonnet body; 4. a valve plate main body; 5. a first flow guiding arc groove; 6. a second flow guiding arc groove; 7. a flow guide hole; 8. and (5) guiding the cambered surface.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, a shock-suppressing float valve comprises a valve cover main body 3 and a supporting foot shaft 1, wherein the center position inside the valve cover main body 3 is in threaded connection with the top end of the supporting foot shaft 1, the valve cover main body 3 is arranged in threaded connection with the top end of the supporting foot shaft 1 for gas diversion, the single supporting foot shaft 1 supports the valve cover main body 3, gas can conveniently enter the bottom of the valve cover main body 3 from various directions, a channel for gas circulation is increased, meanwhile, the supporting foot shaft 1 is matched with a telescopic limiting frame 2 for supporting and limiting, through threaded connection, the supporting foot shaft 1 and the valve cover main body 3 can be conveniently detached and replaced, the telescopic limiting frame 2 is arranged in threaded connection with the bottom end of the supporting foot shaft 1, diversion holes 7 are formed in a circumferential array on the outer surface of the valve cover main body 3, a valve block main body 4 is hinged to the circumferential array on the outer surface of the valve cover main body 3, and the front section of the valve cover main body 3 is a cambered surface, the edge of the bottom end of the valve cover main body 3 is provided with a guide cambered surface 8, the bending direction of the guide cambered surface 8 is opposite to the bending direction of the valve cover main body 3, the end part of the guide cambered surface 8 is tangent to the bottom end of the valve cover main body 3, the valve plate main body 4 is hinged to the periphery of the outer surface of the valve cover main body 3 and matched with the flow guide hole 7 for secondary direction flow guide, so that gas can be guided along the guide cambered surface 8 at the edge of the bottom surface of the valve cover main body 3 after entering from the bottom surface of the valve cover main body 3 and guided after the valve plate main body 4 is jacked up through the flow guide hole 7, the gas flowing directionality is increased through the cambered surface design, the gas is rapidly dispersed, the problem of vibration of the valve cover main body 3 caused by the fact that the gas is gathered and is not easily dispersed is solved, the stability is good, the directionality of the whole valve cover main body 3 for gas flow guide is increased, the flow guide efficiency is improved, the fixing directions of the telescopic limiting frame 2 and the supporting foot shaft 1 are mutually perpendicular, the telescopic limiting frame 2 comprises a telescopic main frame 201 and a telescopic auxiliary frame 202, the telescopic auxiliary frames 202 are connected inside two ends of the telescopic main frame 201 in a sliding manner, pin holes 204 are formed in the surface of the telescopic main frame 201 in a linear array manner, spring pins 203 are embedded into two sides of the end part of the telescopic auxiliary frame 202 close to the telescopic main frame 201, the spring pins 203 are in clearance fit with the pin holes 204, the telescopic limiting frame 2 limits the horizontal length of the bottom of the valve cover main body 3, when the valve cover main body 3 is used in cooperation with industrial diversion equipment with apertures such as a tower tray, the telescopic auxiliary frame 202 stretches and retracts along two ends of the telescopic main frame 201 to adjust the horizontal length of the whole telescopic limiting frame 2, the adjusted length is limited after the spring pins 203 and the pin holes 204 are pressed to be clamped, the valve cover main body 3 is convenient to adapt to the aperture of external equipment when in use by adjusting the length of the telescopic limiting frame 2, two symmetrical L-shaped supporting foot shafts 1 are fixedly arranged at the bottom of the traditional valve cover main body 3 for supporting and limiting use, the position between the adjacent supporting foot shafts 1 is fixed, the tray is only suitable for trays with partial apertures, the adaptability is not high, the supporting foot shafts 1 are fixed with the valve cover main body 3 and are not easy to assemble, the adaptability of the connection use of the valve cover main body 3 is improved through the telescopic limiting frame 2 with adjustable length, the valve cover main body 3 and the guide arc surface 8 are integrally forged and formed by metal, the circumferential array of the side wall inside the valve cover main body 3 is provided with a first guide arc groove 5, the first guide arc groove 5 is a blind groove, the top surface inside the valve cover main body 3 is a smooth surface, the circumferential array of the bottom surface of the valve plate main body 4 is provided with a second guide arc groove 6, the second guide arc groove 6 is a blind groove, the end part of the valve plate main body 4 is abutted against the aperture of the guide hole 7, the guide use of the guide after the gas enters is carried out through the first guide arc groove 5 and the second guide arc groove 6, the guidance of the gas flowing out after the gas is dispersed is increased, and the gas is dispersed, the valve cover main body 3 is prevented from shaking caused by uneven stress due to the concentrated outflow of gas from one position, the valve plate main body 4 corresponds to the diversion holes 7 in position and quantity one by one, the section of the front surface of the valve plate main body 4 is a cambered surface, the bending direction of the valve plate main body 4 is opposite to the bending direction of the valve cover main body 3, the end part of the valve plate main body 4 is tangent with the edge of the outer side wall of the valve cover main body 3, one end of the valve plate main body 4 far away from the valve cover main body 3 is tangent with the horizontal line, one end of the guide cambered surface 8 far away from the valve cover main body 3 is tangent with the horizontal line, through the direction cambered surface 8 and valve block main part 4 with valve gap main part 3 reverse tangent, make the inside gas of valve gap main part 3 carry on spacingly by the influence of direction cambered surface 8 and the 4 self radian of valve block main part when flowing out, make gas flow along oblique top, be convenient for provide the basis to the control of the direction of gas outflow, to follow-up gaseous exchange.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a restrain float valve of vibrations, includes valve gap main part (3) and support foot axle (1), its characterized in that: valve gap main part (3) inside central point puts and support foot axle (1) top threaded connection, support foot axle (1) bottom threaded connection is equipped with flexible spacing (2), water conservancy diversion hole (7) have been seted up in valve gap main part (3) external surface circumference array, valve gap main part (3) external surface circumference array is articulated to be equipped with valve block main part (4), valve gap main part (3) front cross-section is the cambered surface, valve gap main part (3) bottom edge is equipped with direction cambered surface (8), and direction cambered surface (8) crooked orientation is opposite with valve gap main part (3) crooked orientation, and direction cambered surface (8) tip is tangent with valve gap main part (3) bottom.

2. A shock dampening float valve as claimed in claim 1 wherein: the telescopic limiting frame (2) is perpendicular to the fixing direction of the supporting foot shaft (1), the telescopic limiting frame (2) comprises a telescopic main frame (201) and a telescopic auxiliary frame (202), the telescopic main frame (201) is connected with the telescopic auxiliary frame (202) in a sliding mode in two ends, pin holes (204) are formed in a linear array on the surface of the telescopic main frame (201), spring pins (203) are embedded into two sides of the end portion, close to the telescopic main frame (201), of the telescopic auxiliary frame (202), and the spring pins (203) are in clearance fit with the pin holes (204).

3. A shock dampening float valve as claimed in claim 1 wherein: valve gap main part (3) and direction cambered surface (8) adopt metal integration to forge the shaping, first water conservancy diversion arc groove (5) have been seted up to valve gap main part (3) inside lateral wall circumference array, and just first water conservancy diversion arc groove (5) are blind groove, valve gap main part (3) inside top surface is the plain noodles.

4. A shock dampening float valve as claimed in claim 1 wherein: second water conservancy diversion arc groove (6) have been seted up to valve block main part (4) bottom surface circumference array, and second water conservancy diversion arc groove (6) are the blind groove, valve block main part (4) tip offsets with water conservancy diversion hole (7) aperture.

5. A shock dampening float valve as claimed in claim 1 wherein: valve block main part (4) and water conservancy diversion hole (7) position and quantity one-to-one, valve block main part (4) front cross-section is the cambered surface, the crooked reversal of valve block main part (4) is opposite with valve gap main part (3) crooked direction, and valve block main part (4) tip is tangent with valve gap main part (3) outside lateral wall edge.

6. A shock dampening float valve as claimed in claim 1 wherein: the valve cover is characterized in that one end, far away from the valve cover body (3), of the valve plate body (4) is tangent to a horizontal line, and one end, far away from the valve cover body (3), of the guide arc surface (8) is tangent to the horizontal line.