CN214020844U - Guide float valve tower plate - Google Patents

Abstract

The utility model provides a direction floating valve column plate relates to the chemical industry equipment field, including direction column plate, valve block medium plate and floating valve support, the integrative stamping forming of valve block medium plate and floating valve support, and the valve block medium plate is circular, and the lateral margin of floating valve support evenly is equipped with the semicircle lug, the direction mouth has been seted up at the middle part of valve block medium plate, the vertical floating valve stabilizer blade that is equipped with of both sides tip of floating valve support, the edge of floating valve stabilizer blade all is equipped with spacing end block, both sides the side opening has been seted up at the middle part of floating valve stabilizer blade, and the valve block edge is provided with semi-circular arch, does benefit to the installation location of valve plate, and the rectilinear movement guidance nature is better, and the operation is comparatively smooth, is favorable to opening of floating valve, and the valve opening structure is the valve block medium plate broad, and the floating valve support of both sides is narrower, can reduce the floating valve row interval effectively, increases the biggest percent opening of aperture of column plate.

Description

Guide float valve tower plate

Technical Field

The utility model relates to a chemical industry equipment field especially relates to a direction float valve column plate.

Background

According to the patent number CN204469263U, the high-efficiency guide float valve tray consists of a guide plate and a guide bridge valve which are arranged on a valve hole plate; the guide plate is arranged at the liquid inlet end of the tower plate, the valve hole plate is uniformly provided with bridge-shaped valve holes, and the guide bridge valve is arranged in the bridge-shaped valve holes; the guide bridge valve comprises a bridge-shaped valve plate with a guide hole in the middle, and a front valve leg and a rear valve leg which are extended from two ends of the bridge-shaped valve plate in the same direction at a right angle, the middle of the bridge-shaped valve plate and the bridge-shaped valve hole is oval or circular, two ends of the bridge-shaped valve plate and the bridge-shaped valve hole are strip-shaped, the guide bridge valve is arranged in the bridge-shaped valve hole in a floating mode through the front valve leg and the rear valve leg, and the opening direction of the guide hole is consistent with the liquid flow direction on the tower plate. Due to the special structure of the high-efficiency guide float valve tower plate, the liquid level gradient and the liquid stagnation area on the tower plate can be effectively overcome, the aperture ratio on the valve hole plate is improved, and the tower plate efficiency and the treatment capacity are obviously improved.

The patent adopts for special-shaped floating valve, has overcome common problem, but produces the impact between liquid and the column plate in the position of liquid weir plate, and circular floating valve can arrange evenly in the tower, nevertheless because the steam blows off from the circumference, and the direction that part steam blew off is opposite with the liquid flow direction on the column plate, has caused the backmixing in the tower, has reduced column plate efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a guide float valve tower plate.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a direction floating valve column plate, includes direction column plate, valve block medium plate and floating valve support, the integrative stamping forming of valve block medium plate and floating valve support, and the valve block medium plate is circular, and the lateral margin of floating valve support evenly is equipped with the semicircle lug, the direction mouth has been seted up at the middle part of valve block medium plate, the vertical floating valve stabilizer blade that is equipped with of both sides tip of floating valve support, the edge of floating valve stabilizer blade all is equipped with spacing end block, both sides the side opening has been seted up at the middle part of floating valve stabilizer blade.

Preferably, one side of the surface of the guide column plate is provided with a weir strip assembly in a run-through manner, the surface of the guide column plate is uniformly provided with floating valve mounting holes, and the floating valve mounting holes are matched with the middle plate of the valve plate and the floating valve bracket for mounting.

Preferably, the weir strip assembly comprises a weir strip buffering block and a weir strip bottom edge, and an impact bulge is arranged in the middle of the curved surface of the weir strip buffering block.

Preferably, the float valve support, the valve block middle plate, the float valve support leg, the side through opening and the limiting end block form an integral float valve, and the boundary of the float valve is processed by rounding at the radius of 0.5 mm.

Preferably, the floating valve mounting hole is formed in a transverse and longitudinal intermittent mounting mode and in an equal-gap rectangular array mode, the edges of the floating valve mounting hole and the edges of the floating valve support legs on the two sides are matched with each other, the floating valve mounting hole is installed in a clearance fit mode, and the tolerance is +0.2 mm.

Preferably, the weir strip bottom edge adopts the concave surface, and the weir strip piece that slows adopts the convex surface, and the impact arch is established on the surface that the weir strip piece that slows, and strikes bellied edge and weir strip bottom edge, the camber jump boundary coincidence of the weir strip piece that slows.

Preferably, two side edges of the impact bulge are smoothly connected with the bottom edge of the weir strip and the surface of the weir strip buffer block respectively.

Advantageous effects

The utility model discloses in, adopt the weir strip subassembly of hyperboloid design, it is protruding to strike at the camber boundary position setting of weir strip subassembly simultaneously, can let liquid bulk flow comparatively stable to reduce the impact of liquid to the column plate body.

The utility model discloses in, the valve block edge is provided with semi-circular arch, does benefit to the installation location of valve plate, and the rectilinear movement guidance quality is better, and the operation is comparatively in the same direction as smooth, is favorable to opening of floating valve, and the valve opening structure is valve block medium plate broad, and the floating valve support of both sides is narrower, can reduce the floating valve row interval effectively, increases the biggest percent opening of column plate.

Drawings

FIG. 1 is a main structural view of a guide float valve tray;

FIG. 2 is a view of a float valve structure for guiding a float valve tray;

FIG. 3 is a top view of a guided valve tray;

FIG. 4 is a block diagram of a weir assembly in a pilot valve tray.

Illustration of the drawings:

1. guiding the tower plate; 2. a weir strip assembly; 21. the bottom edge of the weir strip; 22. a weir strip buffer block; 23. impacting a bump; 3. a float valve mounting hole; 4. a float valve holder; 5. a guide port; 6. a valve plate middle plate; 7. a float valve leg; 8. a side port; 9. and a limiting end block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

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

The specific embodiment is as follows:

referring to fig. 1-4, a guide floating valve tray comprises a guide tray 1, a valve sheet middle plate 6 and a floating valve support 4, wherein the valve sheet middle plate 6 and the floating valve support 4 are integrally formed by stamping, the valve sheet middle plate 6 is circular, the lateral margin of the floating valve support 4 is uniformly provided with a semicircular convex block, the middle part of the valve sheet middle plate 6 is provided with a guide port 5, the end parts of the two sides of the floating valve support 4 are vertically provided with floating valve support legs 7, the edges of the floating valve support legs 7 are both provided with a limit end block 9, the middle parts of the floating valve support legs 7 at the two sides are provided with lateral through holes 8, one side of the surface of the guide tray 1 is provided with a weir strip assembly 2 in a through manner, the weir strip assembly 2 comprises a weir strip buffering block 22 and a weir strip bottom edge 21, the middle part of the curved surface of the weir strip buffering block 22 is provided with an impact bulge 23, the two lateral edges of the impact bulge 23 are respectively and smoothly connected with the weir strip bottom edge 21 and the surface of the weir strip buffering block 22, the weir strip bottom edge 21 adopts a concave surface, the weir strip buffering block 22 adopts a convex surface, strike protruding 23 and establish on the surface that the piece 22 was slowed to the weir strip, strike protruding 23 edge and weir strip bottom edge 21, the camber sudden change boundary coincidence of piece 22 is slowed to the weir strip, floating valve mounting hole 3 has evenly been seted up on the surface of guide column plate 1, floating valve mounting hole 3 and valve block middle plate 6, the installation of mutually supporting between the floating valve support 4, the mode of seting up of floating valve mounting hole 3 includes horizontal vertical intermittent type formula installation, equal clearance rectangle array, mutually support between the edge of the floating valve stabilizer blade 7 of the edge of floating valve mounting hole 3 and both sides, clearance fit is adopted in the installation, the tolerance is +0.2mm, floating valve support 4, valve block 6, floating valve stabilizer blade 7, the holistic floating valve is constituteed to side opening 8 and spacing end block 9, the border of floating valve all adopts 0.5mm radial to the fillet to handle.

The utility model discloses a theory of operation: when the guide floating valve tower plate is used, the whole guide tower plate 1 is fixedly installed in an inner cavity of chemical equipment, when the guide floating valve tower plate is in operation, liquid enters at the side edge of the guide tower plate 1, in the entering process, the liquid impacts on a weir strip component 2, when passing through the weir strip component 2, the liquid flows through a weir strip bottom edge 21, then impacts on the surface of an impact bulge 23, part of the liquid is lifted and overflowed, part of the liquid flows along a curved surface and flows along the surface of a weir strip buffer block 22, the flow speed is reduced, the impact bulge 23 at the position of a curvature mutation point can realize vortex flow, so that the flow speed is reduced, when the liquid finally enters the surface of the guide tower plate 1, the stable liquid flow speed is realized, when gas passes through a floating valve, a floating valve support foot 7 is installed at the position of a floating valve installation hole 3, the floating valve moves up and down, and the gas can overflow through a guide port 5, thereby realize gaseous entering, the side opening 8 of both sides prevents the gas accumulation, guarantees the stability of gas flow.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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 invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a direction floating valve column plate, includes direction column plate (1), valve block medium plate (6) and floating valve support (4), the integrative stamping forming of valve block medium plate (6) and floating valve support (4), and valve block medium plate (6) are circular, and the lateral margin of floating valve support (4) evenly is equipped with semicircle lug, its characterized in that: a guide opening (5) is formed in the middle of the valve plate middle plate (6), floating valve support legs (7) are vertically arranged at the end portions of the two sides of the floating valve support (4), limiting end blocks (9) are arranged at the edges of the floating valve support legs (7), and side through openings (8) are formed in the middle of the floating valve support legs (7) on the two sides;

one side of the surface of the guide column plate (1) is provided with a weir strip assembly (2) in a penetrating way, the surface of the guide column plate (1) is uniformly provided with floating valve mounting holes (3), and the floating valve mounting holes (3), the valve plate middle plate (6) and the floating valve bracket (4) are mounted in a matching way;

the weir strip subassembly (2) include weir strip slow piece (22) and weir strip bottom edge (21), the curved surface middle part that the weir strip slowed piece (22) is equipped with strikes arch (23).

2. A guided valve tray according to claim 1, wherein: the floating valve is characterized in that the floating valve support (4), the valve block middle plate (6), the floating valve support legs (7), the side through holes (8) and the limiting end block (9) form an integral floating valve, and the boundary of the floating valve is processed by rounding at the radius of 0.5 mm.

3. A guided valve tray according to claim 1, wherein: the floating valve mounting hole (3) is formed in a transverse and longitudinal intermittent mounting mode and in an equal-gap rectangular array mode, the edges of the floating valve mounting hole (3) and the edges of the floating valve support legs (7) on the two sides are matched with each other, the floating valve mounting hole is installed in a clearance fit mode, and the tolerance is +0.2 mm.

4. A guided valve tray according to claim 1, wherein: the weir strip bottom edge (21) adopts the concave surface, and weir strip retards piece (22) and adopts the convex surface, strikes protruding (23) and establishes the surface at weir strip retard piece (22), and strikes the edge of protruding (23) and the camber jump boundary coincidence of weir strip bottom edge (21), weir strip retarpiece (22).

5. A guided valve tray according to claim 1, wherein: the edges of the two sides of the impact bulge (23) are smoothly connected with the surfaces of the weir strip bottom edge (21) and the weir strip buffer block (22) respectively.

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