CN207605387U - The float valve that anti-tower tray coheres - Google Patents

Abstract

The utility model discloses the float valves that anti-tower tray coheres, including valve block and ball, the valve block is internally provided with valve chamber, and the upper center of valve chamber is equipped with valve deck, the lower end of the valve block is fixed with loose slot, and the lower end of loose slot is mounted with valve leg, the lower end of the valve leg is connected with valve foot, and the inside of valve foot is inlaid with bolt, the front outside setting of the valve block is fluted, and the frontal left of valve block is equipped with rotary shaft, the inside of the loose slot is fixed with connecting shaft, and adjustment axis is mounted on the left of loose slot, the right side lower end of the valve deck is connected with linking case, and the inside both sides for being connected case are inlaid with screw rod, the screw rod is provided with fixed link close to one end of linking case center line.The float valve that the anti-tower tray coheres is provided with valve block, and different from the F1 float valves that the country generally uses, this valve body takes convex design, liquid phase can be made more fully to contact, and improves separative efficiency.

Description

The float valve that anti-tower tray coheres

Technical field

The utility model is related to float valve technical field, float valve that specially anti-tower tray coheres.

Background technology

It is the gas phase dispersion component on valve plate, can floats on column plate, change with the variation of gas flow There are many pattern of its open degree, float valve, there is a round valve, the also angle valve etc. of bar shaped, China at present mainly using round valve, The most commonly used is F1 types, the existing ministry standard (JB1118) in the country, standard regulation valve body material can select carbon steel, stainless Steel or acid resisting steel.

The F1 float valves that tower plate column in the market generally uses, gas-liquid contact is insufficient, is used for a long time, and is easy to tower tray It is adhered, in operation, F1 type float valves gyrate, and float valve and valve opening are easy to be worn, and cause valve dislocation, thus shadow significantly Tray efficiency is rung, for this purpose, it is proposed that the float valve that anti-tower tray coheres.

Utility model content

The purpose of this utility model is to provide the float valves that anti-tower tray coheres, to solve tower mentioned above in the background art The F1 float valves that equipment plate column generally uses, gas-liquid contact is insufficient, is used for a long time, and is easy to tower tray and is adhered, in operation, F1 types Float valve gyrates, and float valve and valve opening are easy to be worn, and cause valve dislocation, the problem of to largely effect on tray efficiency.

To achieve the above object, the utility model provides the following technical solutions：The float valve that anti-tower tray coheres, including valve block and Ball, the valve block is internally provided with valve chamber, and the upper center of valve chamber is equipped with valve deck, and the lower end of the valve block is fixed with Loose slot, and the lower end of loose slot is mounted with valve leg, the lower end of the valve leg is connected with valve foot, and the inside of valve foot is inlaid with spiral shell The front outside setting of bolt, the valve block is fluted, and the frontal left of valve block is equipped with rotary shaft, the inside of the loose slot It is fixed with connecting shaft, and is mounted with adjustment axis on the left of loose slot, the right side lower end of the valve deck is connected with linking case, and is connected The inside both sides of case are inlaid with screw rod, and the screw rod is provided with fixed link, the linking case close to one end of linking case center line Upper end spring is installed, and the middle inside for being connected case is fixed with connecting rod, and the ball is placed in the lower end of connecting rod.

Preferably, the upper end of the valve block is to be fixedly connected in the structure that raises up, and between valve block and groove.

Preferably, the inside of the valve chamber is in Openworks shape structure, and valve chamber is integrated with valve block.

Preferably, the valve deck constitutes turntable by rotary shaft and valve block, valve deck by spring be connected case Elastic extension structure is constituted, and is to be fixedly connected between valve deck and ball.

Preferably, the valve leg constitutes turntable by adjustment axis and loose slot, and valve leg passes through adjustment axis and work Dynamic slot constitutes detachable structure.

Preferably, the valve foot is in uneven knot by bolt and valve leg turntable, and on the left of the upper end of valve foot Structure.

Compared with prior art, the utility model has the beneficial effects that：The float valve that the anti-tower tray coheres is provided with valve block, Different from the F1 float valves that the country generally uses, this valve body takes convex design, liquid phase can be made more fully to contact, carried High separating efficiency, and the edge of valve block is fluted, when it being made to be contacted with tower tray, there are certain gaps between tower tray, with valve Piece avoids making the inside of valve block be in hollow shape with tower tray adhesion, valve chamber, capable of mitigating the weight of the valve block, the float valve can be made to exist It is converted between light valve and weight valve, can be adjusted according to tower tray and operation operating mode, embody the functionality of the float valve, valve Lid can utilize rotary shaft in valve block upper end rotating opening, and it is in open state to make valve chamber, so that it may in order to which object is filled into valve Intracavitary makes float valve transformation attach most importance to valve, filler can also be discharged, and valve deck using the elastic force of spring by ball from linking Remove in case, by this make application valve cover it is open and closed in a manner of become more convenient, embody the flexibility of the float valve, valve leg can To be rotated using connecting shaft, the form of past valve leg and valve block one is substituted, is prevented when pulling valve leg, valve leg and valve block Deformation, and valve leg can disassemble on valve block, can make the different valves of replacing different length of the valve block according to tower tray thickness Leg, makes the float valve multiple purpose, and valve foot can be rotated using the elastic of bolt, substitute past valve leg and valve foot is integrated Form is avoided when rotating valve foot, valve leg and valve foot deformation or damage, and there is rough place in the upper end of valve foot, can When valve foot and valve opening contact, increases its frictional force between valve opening, prevent valve block from being rotated on column plate.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model valve block overlooking structure diagram；

Fig. 3 is the utility model valve block present invention looks up structural representation；

Fig. 4 is that the utility model is connected case enlarged structure schematic diagram.

In figure：1, valve block, 2, valve chamber, 3, valve deck, 4, loose slot, 5, valve leg, 6, valve foot, 7, bolt, 8, groove, 9, rotation Axis, 10, connecting shaft, 11, adjustment axis, 12, linking case, 13, screw rod, 14, fixed link, 15, spring, 16, connecting rod, 17, ball.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：The float valve that anti-tower tray coheres, including valve block 1, valve Chamber 2, valve deck 3, loose slot 4, valve leg 5, valve foot 6, bolt 7, groove 8, rotary shaft 9, connecting shaft 10, adjustment axis 11, linking case 12, Screw rod 13, fixed link 14, spring 15, connecting rod 16 and ball 17, valve block 1 are internally provided with valve chamber 2, and the upper end of valve chamber 2 Middle part is equipped with valve deck 3, and the upper end of valve block 1 is to be fixedly connected in the structure that raises up, and between valve block 1 and groove 8, valve block 1 Convex design is taken, liquid phase can be made more fully to contact, improves separative efficiency, and the edge fluted 8 of valve block 1, When it being made to be contacted with tower tray, there are certain gap between tower tray, avoided with valve block 1 be in tower tray adhesion, the inside of valve chamber 2 Openworks shape structure, and valve chamber 2 is integrated with valve block 1, valve chamber 2 makes the inside of valve block 1 be in hollow shape, can mitigate the valve The weight of piece 1 can be such that the float valve is converted between light valve and weight valve, can be adjusted according to tower tray and operation operating mode Section embodies the functionality of the float valve, and valve deck 3 constitutes turntable by rotary shaft 9 and valve block 1, and valve deck 3 passes through spring 15 Elastic extension structure is constituted with case 12 is connected, and to be fixedly connected between valve deck 3 and ball 17, valve deck 3 can utilize rotary shaft 9 In 1 upper end rotating opening of valve block, it is in open state to make valve chamber 2, so that it may in order to which object to be filled into valve chamber 2, make the float valve Change valve of attaching most importance to, filler can also be discharged, and valve deck 3 is moved ball 17 from linking case 12 is interior using 15 elastic forces of spring Go out, by this make application valve cover 3 it is open and closed in a manner of become more convenient, embody the flexibility of the float valve, the lower end of valve block 1 It is fixed with loose slot 4, and the lower end of loose slot 4 is mounted with valve leg 5, valve leg 5 is made up of rotatably adjustment axis 11 and loose slot 4 Structure, and valve leg 5 constitutes detachable structure by adjustment axis 11 and loose slot 4, valve leg 5 can be 10 turns using connecting shaft It is dynamic, the form of past valve leg 5 and 1 one of valve block is substituted, is prevented when pulling valve leg 5, valve leg 5 and valve block 1 deform, and valve leg 5 It can be disassembled on valve block 1, the different valve legs 5 of replacing different length of the valve block 1 according to tower tray thickness can be made, keep this floating The lower end of valve multiple purpose, valve leg 5 is connected with valve foot 6, and the inside of valve foot 6 is inlaid with bolt 7, and valve foot 6 passes through bolt 7 and valve leg 5 turntables, and be in uneven structure on the left of the upper end of valve foot 6, valve foot 6 can be turned using the elastic of bolt 7 It is dynamic, past valve leg 5 and 6 integrated form of valve foot are substituted, is avoided when rotating valve foot 6,6 deformation or damage of valve leg 5 and valve foot, And there is rough place in the upper end of valve foot 6, can increase its friction between valve opening when valve foot 6 and valve opening contact Power prevents valve block 1 from being rotated on column plate, the front outside setting fluted 8 of valve block 1, and the frontal left of valve block 1 is equipped with rotation Shaft 9, the inside of loose slot 4 are fixed with connecting shaft 10, and the left side of loose slot 4 is mounted with adjustment axis 11, under the right side of valve deck 3 End is connected with linking case 12, and the inside both sides for being connected case 12 are inlaid with screw rod 13, and screw rod 13 is close to linking 12 center line of case One end is provided with fixed link 14, and the upper end of linking case 12 is equipped with spring 15, and the middle inside for being connected case 12 is fixed with connection Bar 16, ball 17 are placed in the lower end of connecting rod 16.

Operation principle：The float valve cohered for this kind of anti-tower tray takes convex design by valve block 1 first, can make Liquid phase more fully contacts, and separative efficiency, and the edge fluted 8 of valve block 1 is improved, when it being made to be contacted with tower tray, with tower There are certain gap between disk, avoid thering are three valve legs 5, three valve legs 5 to pass through connection with tower tray adhesion, valve block 1 with valve block 1 Axis 10 is mounted on the lower end of valve block 1, substitutes the form of past valve leg 5 and 1 one of valve block, prevents when pulling valve leg 5, valve leg 5 It is deformed with valve block 1, and valve leg 5 can disassemble on valve block 1, valve block 1 can be made to be replaced not according to the different of tower tray thickness With the valve leg 5 of length, make the float valve multiple purpose, three valve legs 5 is packed into after the valve opening of column plate respectively, with tool rotating bolt 13, the valve foot 6 of 5 lower end of valve leg is rotated with this, substitutes past valve leg 5 and 6 integrated form of valve foot, is avoided in rotation valve foot 6 When, 6 deformation or damage of valve leg 5 and valve foot, and there is rough place in the upper end of valve foot 6, can be contacted with valve opening in valve foot 6 When, increase its frictional force between valve opening, prevent valve block 1 from being rotated on column plate, using the improved valve leg 5 of this float valve and valve foot 6, float valve is limited to move up and down in floating hole and cannot be detached from column plate, and when gas velocity is larger, float valve is blown afloat, and is reached Maximum opening；When gas velocity is smaller, the dynamic head of gas is conducted oneself with dignity less than float valve, and then float valve falls, on float valve periphery three it is recessed Slot 8 is contacted with column plate, and aperture is minimum at this time, and the effect of groove 8 is aperture also certain when ensureing minimum gas velocity, make gas with Valve plate upper liquid physical efficiency is equably bubbled, and float valve is avoided to be clung with column plate, the aperture of float valve with gas phase payload in tower from It is dynamic to adjust, the effect of mass transfer can be increased, reduce entrainment, complete using for the float valve that entire anti-tower tray coheres like this Journey.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. the float valve that anti-tower tray coheres, including valve block（1）And ball（17）, it is characterised in that：The valve block（1）Inside setting There is valve chamber（2）, and valve chamber（2）Upper center valve deck is installed（3）, the valve block（1）Lower end be fixed with loose slot（4）, And loose slot（4）Lower end be mounted with valve leg（5）, the valve leg（5）Lower end be connected with valve foot（6）, and valve foot（6）Inside It is inlaid with bolt（7）, the valve block（1）Front outside setting it is fluted（8）, and valve block（1）Frontal left rotation is installed Shaft（9）, the loose slot（4）Inside be fixed with connecting shaft（10）, and loose slot（4）Left side be mounted with adjustment axis （11）, the valve deck（3）Right side lower end be connected with linking case（12）, and it is connected case（12）Inside both sides be inlaid with screw rod （13）, the screw rod（13）Close to linking case（12）One end of center line is provided with fixed link（14）, the linking case（12）'s Upper end is equipped with spring（15）, and it is connected case（12）Middle inside be fixed with connecting rod（16）, the ball（17）It is placed in Connecting rod（16）Lower end.

2. the float valve that anti-tower tray according to claim 1 coheres, it is characterised in that：The valve block（1）Upper end in upward Bulge-structure, and valve block（1）With groove（8）Between to be fixedly connected.

3. the float valve that anti-tower tray according to claim 1 coheres, it is characterised in that：The valve chamber（2）Inside be in hollow out Shape structure, and valve chamber（2）With valve block（1）It is integrated.

4. the float valve that anti-tower tray according to claim 1 coheres, it is characterised in that：The valve deck（3）Pass through rotary shaft（9） With valve block（1）Constitute turntable, valve deck（3）Pass through spring（15）Be connected case（12）Elastic extension structure is constituted, and Valve deck（3）With ball（17）Between to be fixedly connected.

5. the float valve that anti-tower tray according to claim 1 coheres, it is characterised in that：The valve leg（5）Pass through adjustment axis （11）With loose slot（4）Constitute turntable, and valve leg（5）Pass through adjustment axis（11）With loose slot（4）Constitute detachable knot Structure.

6. the float valve that anti-tower tray according to claim 1 coheres, it is characterised in that：The valve foot（6）Pass through bolt（7）With Valve leg（5）Turntable, and valve foot（6）Upper end on the left of be in uneven structure.