CN214916157U - Tongue hole strip-shaped floating valve used in plate tower - Google Patents

Abstract

The utility model discloses a tongue hole bar float valve for in plate tower belongs to industry technical field, and it includes the valve gap, the lower surface of valve gap and the last fixed surface of two valve legs are connected, two water conservancy diversion holes have all been seted up to the opposite face of valve leg. This a tongue hole bar floating valve for in plate tower, design through the water conservancy diversion hole, make the air current spout all around from the valve gap, ensure the purpose of even injection, and the air current that blows out can promote liquid and advance, effectively eliminate the blind spot, and the design of flank slope can form the throat, can promote the air current turbulence, the wake forms the swirl, be favorable to the mass transfer, the design of sharp thorn simultaneously, can smash through sharp thorn when making the air current bulge and refine, gas-liquid area of contact has been increased, mass transfer efficiency is improved, and the guide block design is the shape that the centre is outstanding low all around, can effectively spread all around when the air current blows the valve gap, make the valve gap atress even, be difficult for rocking, can reduce the entrainment volume simultaneously.

Description

Tongue hole strip-shaped floating valve used in plate tower

Technical Field

The utility model belongs to the technical field of the industry, specifically be a tongue hole bar float valve for in plate tower.

Background

The floating valve is widely applied to the chemical industry and the petroleum industry, the floating valve is located at the valve hole position of the tower plate, the floating valve is jacked up and ascends in the use process, gas enters a liquid layer in the horizontal direction of the lower side of the floating valve at the moment, the mass transfer effect is achieved, and the gas flow blows in the liquid layer from the periphery of the valve hole, the guidance to the gas flow is avoided, liquid foam is entrained and increased, the mass transfer efficiency is lower, large bubbles blown out from the valve hole cannot be smashed and refined, the gas-liquid contact mass transfer area is small, the mass transfer efficiency is influenced, meanwhile, liquid is only sprayed out from two sides of the floating valve, and liquid is sprayed out insufficiently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a tongue hole bar floating valve for in plate tower has solved and has insufflated the in-process of liquid layer all around at the air current from the valve hole, does not have the guidance quality to the air current, the liquid foam is smugglied secretly and is increased, lead to mass transfer efficiency lower, and can not smash by the big bubble that the valve opening bloated and refine, it is little to lead to the gas-liquid mass transfer area that contacts, influence mass transfer efficiency's improvement, liquid only singly spouts from the floating valve both sides simultaneously, make liquid jet's not enough even problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tongue hole bar float valve for in board-like tower, includes the valve gap, the lower surface of valve gap and the last fixed surface of two valve legs are connected, two water conservancy diversion holes have all been seted up to the opposite face of valve leg, the surface of valve gap and the internal surface fixed connection of flank board, the surface of flank board respectively with the fixed surface of a plurality of spine be connected, the lower surface of valve gap and the last fixed surface of guide block are connected.

As a further aspect of the present invention: three tongue-shaped holes are formed in the upper surface of the valve cover, and tongue blades are arranged in the three tongue-shaped holes.

As a further aspect of the present invention: the valve leg is made of metal elastic materials, and the periphery of the side wing plate is inclined.

As a further aspect of the present invention: and the lower surface of the valve leg is fixedly connected with a valve foot.

As a further aspect of the present invention: three through holes are formed in the lower surface of the guide block, and the positions of the through holes correspond to the positions of the tongue-shaped holes.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this a tongue hole bar floating valve for in plate tower, design through the water conservancy diversion hole, make the air current spout all around from the valve gap, ensure the purpose of even injection, and the air current that blows out can promote liquid and advance, effectively eliminate the blind spot, and the design of flank slope can form the throat, can promote the air current turbulence, the wake forms the swirl, be favorable to the mass transfer, the design of sharp thorn simultaneously, can smash through sharp thorn when making the air current bulge and refine, gas-liquid area of contact has been increased, mass transfer efficiency is improved, and the guide block design is the shape that the centre is outstanding low all around, can effectively spread all around when the air current blows the valve gap, make the valve gap atress even, be difficult for rocking, can reduce the entrainment volume simultaneously.

2. This a tongue hole bar float valve for in plate tower through setting up valve leg and valve foot, and the valve leg is by the preparation of elastic metal material for the valve gap receives the elastic buffer and the adjustment of valve leg when being blown by the air current, can keep the stability of valve gap, makes its difficult vibration, can play spacing effect to the valve leg through the valve foot, can prevent the separation of valve gap and column plate simultaneously.

3. This a tongue hole bar-type floating valve for in plate-type tower through setting up tongue hole and tongue blade, and when air velocity was lower, the valve gap was closed, then gaseous accessible tongue shape hole blowout, and then can reach the steady purpose of tympanic bulla, reduced the vibration of valve gap to because the angle is less between tongue hole and the tongue blade, the air current direction is nearly horizontal, and the liquid drop of production does not have ascending initial velocity almost, and then can reduce the entrainment and carry the volume.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of the valve cover in front view;

in the figure: the valve comprises a valve cover 1, a side wing plate 2, a spine 3, a diversion hole 4, a valve leg 5, a valve foot 6, a tongue-shaped hole 7, a tongue-shaped blade 8, a guide block 9 and a through hole 10.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-2, the utility model provides a technical solution: a tongue hole strip-shaped floating valve used in a plate tower comprises a valve cover 1, wherein the lower surface of the valve cover 1 is fixedly connected with the upper surfaces of two valve legs 5, the opposite surfaces of the two valve legs 5 are respectively provided with two flow guide holes 4, the air flow can be sprayed out from the periphery of the valve cover 1 by arranging the flow guide holes 4, the purpose of uniform spraying is ensured, the blown air flow can push liquid to move forwards, dead zones are effectively eliminated, the outer surface of the valve cover 1 is fixedly connected with the inner surface of a side wing plate 2, the outer surface of the side wing plate 2 is respectively fixedly connected with the surfaces of a plurality of sharp spines 3, the sharp spines 3 are arranged, when the air flow is blown out, the air flow can be smashed and refined through the sharp spines 3, the gas-liquid contact area is increased, the mass transfer efficiency is improved, the lower surface of the valve cover 1 is fixedly connected with the upper surface of a guide block 9, the guide block 9 is arranged and is designed into a shape with the middle protrusion and the periphery is low, when the valve cover 1 is blown by the air flow, the air flow can be effectively diffused all around, so that the valve cover 1 is stressed uniformly and is not easy to shake, and the entrainment amount can be reduced.

Specifically, as shown in fig. 1, three tongue-shaped holes 7 are formed in the upper surface of the valve cover 1, tongue blades 8 are arranged in the three tongue-shaped holes 7, and by arranging the tongue-shaped holes 7 and the tongue blades 8, when the air flow velocity is low, the valve cover 1 is closed, and then the air can be ejected through the tongue-shaped holes 7, so that the purpose of stable bubbling can be achieved, the vibration of the valve cover 1 is reduced, and because the angle between the tongue-shaped holes 7 and the tongue blades 8 is small, the air flow direction is nearly horizontal, the generated liquid drops almost have upward initial velocity, and further the entrainment amount can be reduced, the valve legs 5 are made of metal elastic materials, the periphery of the side wing plates 2 is arranged in an inclined shape, by arranging the side wing plates 2, and the inclined design can form a necking, so that the air flow turbulence can be promoted, the wake flow forms a vortex, which is beneficial to mass transfer, the valve legs 6 are fixedly connected to the lower surface of the valve legs 5, and the valve legs 5 and the valve legs 6 are arranged, and valve leg 5 is by the preparation of elasticity metal material for valve gap 1 receives the elastic buffering and the adjustment of valve leg 5 when being blown up by the air current, can keep valve gap 1's stability, makes it be difficult for the vibration, can play spacing effect to valve leg 5 through valve foot 6, can prevent the separation of valve gap 1 and column plate simultaneously.

Specifically, as shown in fig. 2, three through holes 10 are formed in the lower surface of the guide block 9, and through the through holes 10, the air flow can be smoothly ejected upwards, which is beneficial for the air flow to enter the tongue-shaped hole 7 for mass transfer, and the positions of the through holes 10 correspond to the positions of the tongue-shaped hole 7.

The utility model discloses a theory of operation does:

when the device is used, gas flows upwards, so that the gas can enter the tongue-shaped hole 7, the gas flow contacts the tongue blade 8 and is in contact with liquid for mass transfer, when the gas flow is strong, the valve cover 1 is jacked upwards, the valve foot 6 is abutted to the surface of the tower plate, meanwhile, the gas flow is diffused around through the guide block 9, the gas flow penetrates through the flow guide holes 4 and is sprayed on the surface of the side wing plate 2, and then the spine 3 is used for smashing and refining the gas flow, so that the mass transfer work can be carried out around the valve cover 1.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. A tongue hole bar-type floating valve for plate tower, includes valve gap (1), its characterized in that: the lower surface of valve gap (1) and the last fixed surface of two valve legs (5) are connected, two water conservancy diversion hole (4) have all been seted up to the opposite face of valve leg (5), the surface of valve gap (1) and the internal surface fixed connection of flank board (2), the surface of flank board (2) is connected with the fixed surface of a plurality of spine (3) respectively, the lower surface of valve gap (1) and the last fixed surface of guide block (9) are connected.

2. The flapper-hole bar float valve for use in a tray column of claim 1, wherein: three tongue-shaped holes (7) are formed in the upper surface of the valve cover (1), and tongue blades (8) are arranged in the three tongue-shaped holes (7).

3. The flapper-hole bar float valve for use in a tray column of claim 1, wherein: the valve leg (5) is made of metal elastic materials, and the periphery of the side wing plate (2) is arranged to be inclined.

4. The flapper-hole bar float valve for use in a tray column of claim 1, wherein: and the lower surface of the valve leg (5) is fixedly connected with a valve foot (6).

5. The flapper-hole bar float valve for use in a tray column of claim 1, wherein: three through holes (10) are formed in the lower surface of the guide block (9), and the positions of the through holes (10) correspond to the positions of the tongue-shaped holes (7).

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