CN201404705Y - Tower plate position-control float valve - Google Patents
Tower plate position-control float valve Download PDFInfo
- Publication number
- CN201404705Y CN201404705Y CN2009200991579U CN200920099157U CN201404705Y CN 201404705 Y CN201404705 Y CN 201404705Y CN 2009200991579 U CN2009200991579 U CN 2009200991579U CN 200920099157 U CN200920099157 U CN 200920099157U CN 201404705 Y CN201404705 Y CN 201404705Y
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- Prior art keywords
- valve
- column plate
- float valve
- ears
- valve block
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- Expired - Fee Related
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Abstract
The utility model discloses a tower plate position-control float valve which can be widely used in mass transfer processes of absorption and distillation and the like in petroleum processing. The tower plate position-control float valve includes a tower plate direct position-control float valve and a tower plate indirect position-control float valve, wherein the tower plate direct position-controlfloat valve comprises a valve opening arranged on the tower plate, two side lugs and a valve plate with air holes; and essentially, the tower plate indirect position-control float valve is not provided with the fixed side lugs like the direct position-control float valve, but provided with two side lugs which can float up and down and rotate in a keyway slotting punched in the tower plate, and the tower plate controls the lifting height and angle of the side lugs, which is the essential difference between the direct position-control float valve and indirect position-control float valve. The biggest advantage of the tower plate position-control float valve is as follows: the tower plate replaces valve legs of the original float valve, thus reducing the use amount of stainless steel, canceling the manufacture and installation of valve legs of the original float valve, and greatly reducing the production cost; and as the valve plate is lifted horizontally to a certain height and then rotates for a certain angle, liquid level fall can be eliminated, entrainment can be reduced, back-mixing can be reduced, and liquid stagnation area can be eliminated, thus improving the production capacity and efficiency of the tower plate.
Description
Technical field
The utility model relates to the gas-liquid contact element in a kind of plate column, especially column plate control position float valve.
Background technology
According to the perforate situation of the gas-liquid contact element in the plate column, plate column can be divided into two classes: one is the changeless fixing hole column plate of percent opening; Two is percent opening self-adjustable float valve type column plate and floating tongue type column plate.Float valve type column plate and floating tongue type column plate is big because of its operating flexibility, efficient is high, make easy for installation being used widely wherein.General float valve configuration is representative with F1 and unsteady jet tray mainly at present, the structure of float valve is made up of the valve block and the valve opening of band valve leg, the valve leg stretches in the valve opening, and the lifting of control valve block, no matter is the valve leg of F1 float valve, the valve leg of still unsteady jet tray plate float valve, all will use the stainless steel manufacturing, it is more that it consumes noble metal, and the valve opening part of column plate, then swept away and discard, waste of material is more.In addition, valve plate belongs to the column plate of gas dispersion type, and gas dispersion in the flow fluid layer, is carried out the gas-liquid contact under bubbling or foam state on plate, for preventing serious entrainment, operating gas velocity can not be very high, so the further raising of production capacity is restricted and floating tongue type column plate, air-flow sprays to a direction, liquid is constantly quickened, and often can not guarantee the good contact of gas, liquid, and mass-transfer efficiency is descended.
Summary of the invention
Prior art consumption noble metal is more, waste of material is more in order to remedy, and the utility model provides a kind of column plate, can do valve plate and use, and also can do the floating-tongue type jet tray plate and use, and can make a kind of novel column plate control position float valve that possesses both advantages simultaneously again.
Column plate control of the present utility model position float valve, be to pick up the ears to constitute by column plate, valve opening, valve block and valve block tongue hole and column plate, column plate picks up the ears to be n shape, its two leftover bits and pieces is skewed with the lower edge that interior edge fixes, n shape is picked up the ears crossbeam of the valve opening of column plate, and the embedded groove and the spacing prerotation vane that cooperate with the activity mutually of picking up the ears of n shape column plate are arranged in the both sides of valve block.
Column plate control of the present utility model position float valve, be to be picked up the ears to constitute by column plate, valve opening, valve block and valve block tongue hole and column plate, that described column plate is picked up the ears is L-shaped, its upper end fixes with the both sides of valve block, the leftover bits and pieces hook of its lower end is in the movable mutually cooperation in the lower edge of the valve opening of column plate.
Column plate control of the present utility model position float valve, be to pick up the ears to constitute by column plate, valve opening, valve block and valve block tongue hole and column plate, described column plate picks up the ears to be inverted T-shaped, its upper end fixes with the both sides of valve block, and the crossbeam of its lower end is skewed, and hook cooperates in the lower edge of the valve opening of column plate is movable mutually.
As further improvement of the utility model, be fixed in two leftover bits and piecess that the column plate of valve opening picks up the ears and be not isometric, itself and the embedded groove and the movable mutually cooperation of prerotation vane of valve block.
As further improvement of the utility model, valve block is circular or square.
The technical scheme that its technical problem that solves the utility model adopts is: be to be picked up the ears to constitute by column plate, valve opening, valve block and valve block tongue hole and column plate.Described picking up the ears is the part of column plate, is stamped to form by column plate, has the groove of control position valve block on picking up the ears, and just in the float in space and the rotation of groove location, this is the mode that the column plate float valve is directly controlled the position to valve block.And column plate is controlled its essence of a float valve indirectly only the directly cancellation of fixedly picking up the ears of control position float valve, pick up the ears and change two column plates that fluctuate in the dowel hole that on column plate, to be gone out and rotate into, and rise height and angle that column plate control column plate is picked up the ears, this is both essential distinctions.
The width of embedded groove described in the utility model is 10～25mm, and the height that valve block rises is 4～16mm.The angular range that valve block rises is between 0～20 degree.Described valve opening is shaped as circle, trapezoidal, rectangle, rhombus, square or triangle, and the shape of described valve block is consistent with the shape of valve opening.The length range that the activity of indirect control position float valve is picked up the ears is at 12～50mm, and width range is at 10～30mm.
The beneficial effects of the utility model are that the valve leg owing to having replaced with column plate self material on the former float valve makes the stainless steel consumption reduce 20～50%, but also cancelled making, the installation of former float valve valve leg, greatly reduces production cost; Owing to rotate to an angle after the valve block level rises to certain altitude, angular range is between 0～20 degree, the opening direction of angle is consistent or vertical with the direction of liquid flow, when consistent, this just makes float valve that certain guidance quality is arranged, and can eliminate liquid level drop, minimizing is carried secretly, reduce back-mixing, eliminate the fluid stagnation district, thereby improve the production capacity and the efficient of column plate.When vertical, air-flow can not check and balance again to spray, both can obtain the bigger gas speed of horizontal direction, has stoped liquid foam entrainment again, and mass-transfer efficiency is improved.
Description of drawings
Fig. 1 is directly controlled circle of position shape float valve installation diagram for column plate, and its column plate picks up the ears to be n shape, and the tongue hole of opening on the valve block direction of dehiscing is identical with the liquid flow path direction.
Design sketch when Fig. 2 rotates to maximum angle for Fig. 1 valve block.
Fig. 3 is the column plate part drawing among Fig. 1.
Fig. 4 is the valve block part drawing among Fig. 1.
Fig. 5 is directly controlled circle of position shape float valve installation diagram for column plate, and its column plate picks up the ears to be n shape, and the tongue hole of opening on the valve block direction of dehiscing is vertical with the liquid flow path direction.
Fig. 6 is directly controlled a rectangle float valve installation diagram for column plate, and its column plate picks up the ears to be n shape, and the tongue hole of opening on the valve block direction of dehiscing is identical with the liquid flow path direction, the design sketch when its valve block rotates to maximum angle.
Fig. 7 is directly controlled a rectangle float valve installation diagram for column plate, and its column plate picks up the ears to be n shape, and the tongue hole of opening on the valve block direction of dehiscing is vertical with the liquid flow path direction, the design sketch when its valve block rotates to maximum angle.
Fig. 8 is controlled circle of position shape float valve installation diagram indirectly for column plate, picks up the ears to L shaped design sketch when its valve block rotates to maximum angle.
Fig. 9 is the valve block part drawing among Fig. 8.
Figure 10 is the column plate part drawing among Fig. 8.
Figure 11 is controlled circle of position shape float valve installation diagram indirectly for column plate, picks up the ears to L shaped, and the placement direction of picking up the ears before and after it is identical with the liquid flow path direction, and direction is vertical with the liquid flow path direction but dehisce in the tongue hole of opening on the valve block.
Figure 12 is controlled circle of position shape float valve installation diagram indirectly for column plate, picks up the ears to be inverted T-shaped, and the placement direction of picking up the ears before and after it is parallel with the liquid flow path direction, and the tongue hole of opening on the valve face direction of dehiscing is also parallel with the liquid flow path direction.
Figure 13 is controlled circle of position shape float valve installation diagram indirectly for column plate, picks up the ears to be inverted T-shaped, and the placement direction of picking up the ears before and after it is vertical with the liquid flow path direction, and the tongue hole of opening on the valve face direction of dehiscing is also vertical with the liquid flow path direction.
The specific embodiment
Column plate control of the present utility model position float valve, its directly the control position be to pick up the ears 5 to constitute by column plate 1, valve opening 2, valve block 3 and valve block tongue hole 4 and column plate, column plate picks up the ears 5 to be n shape, its two lower edges that interior edge fixes, n shape is picked up the ears crossbeam of getting a foothold with the valve opening 2 of column plate 1 are skewed, has in the both sides of valve block 3 and n shape 5 movable mutually embedded groove 6 and the spacing prerotation vanes 7 that cooperate of picking up the ears.Pick up the ears two leftover bits and piecess of 5 of described column plate are not isometric, itself and the embedded groove 6 and the movable mutually cooperation of prerotation vane 7 of valve block 3.
Column plate control of the present utility model position float valve, its indirectly the control position be to pick up the ears 5 to constitute by column plate 1, valve opening 2, circular valve block 3 and valve block tongue hole 4 and column plate, that column plate is picked up the ears is 5 L-shaped and not isometric, its upper end fixes with the both sides of valve block 3, the leftover bits and pieces hook of its lower end is in the movable mutually cooperation in the lower edge of the valve opening 2 of column plate 1.
Column plate control of the present utility model position float valve, another kind of control indirectly position be to pick up the ears 5 to constitute by column plate 1, valve opening 2, square valve block 3 and valve block tongue hole 4 and column plate, column plate picks up the ears 5 to be inverted T-shaped, its upper end fixes with the both sides of valve block 3, the crossbeam of its lower end is skewed, and hook cooperates in the lower edge of the valve opening 2 of column plate 1 is movable mutually.
Column plate is generally made with 2～5mm stainless-steel sheet, its upper punch has many valve openings 2, the shape of valve opening has multiple, the round diameter scope is between 25～50mm, column plate is directly controlled a float valve (Fig. 1～7) and is gone out two at valve opening center antimere and pick up the ears 5, before picking up the ears there is not flange, go out the groove on picking up the ears earlier, valve block 3 is before packing into, two are picked up the ears or outside the folding at an angle of picking up the ears with specific purpose tool, allow its open space can allow entering on the valve block, after entering, two are picked up the ears or the original angle of picking up the ears to turn back again inwards with specific purpose tool with the column plate spacing prerotation vane 7 that groove cooperates of picking up the ears.Wherein, being washed into and being bent downwardly on the valve block with the pick up the ears edge of the spacing prerotation vane 7 that groove cooperates of column plate, angle is greatly about about 15 degree, to increase its intensity, and when valve block rises, the flow level that flows out below valve block is blown into the liquid, and spacing prerotation vane 7 and column plate are picked up the ears the gap of groove within 1～2mm, thereby guarantees that valve block can float in groove and rotate smoothly.The tongue hole number scope of going out on the valve block is 1～4, and the quantity in tongue hole can be according to different working condition requirement flexible design with size.The ligulate hole of opening on the valve block, its aperture are towards both can be consistent with the liquid flow path direction, and its effect is to utilize the kinetic energy of gas to promote two alternate contacts, reduce liquid level drop.Also can be vertical with the liquid flow path direction, its effect is equivalent to the effect of slant-hole tray.The postrotational angle of valve block that column plate is directly controlled the float valve direction of dehiscing both can be consistent with liquid flow direction, also can be vertical with liquid flow direction, and principle is the same.During concrete the use, should and produce needs and select its direction according to different technology.The distance that round valve valve face edge down-turned portion is assigned to tray surfaces is 1～2mm, when the very low valve block of gas speed is not opened, thereby guarantees that gas is acute angle and flows in the liquid layer in 1～2mm gap.
A rectangle float valve figure is directly controlled for column plate in Fig. 6～7.Its valve opening is a rectangle, and length is 40～120mm, and width is 20～50mm, and all the other sizes and principle and round valve sheet are similar.No longer narration.
Circle of position shape float valve figure is controlled indirectly for column plate in Fig. 8～13.The arranged direction that wherein Fig. 8～11 expresses picks up the ears before and after being is consistent with liquid flow direction.Before pick up the ears after picking up the ears to be longer than, guarantee that the angle after valve block rises is controlled between 0～20 degree.
The arranged direction that Figure 12～13 expresses picks up the ears before and after being is vertical with liquid flow direction.Resistance when the great advantage of Bu Zhiing is the above-mentioned layout of resistance ratios on liquid flow direction like this is little.
Claims (8)
1, column plate control position float valve, be by column plate (1), valve opening (2), valve block (3) and valve block tongue hole (4) and column plate pick up the ears (5) constitute, (5) are n shape, its two lower edge that interior edge fixes, n shape is picked up the ears crossbeam of getting a foothold with the valve opening (2) of column plate (1) is skewed to it is characterized in that picking up the ears column plate, have in the both sides of valve block (3) and n shape column plate (5) movable mutually embedded groove (6) and the spacing prerotation vane (7) that cooperates of picking up the ears.
2, pick up the ears two leftover bits and piecess of (5) of column plate control as claimed in claim 1 position float valve, the column plate that it is characterized in that being fixed in valve opening (2) are not isometric, itself and the embedded groove (6) and prerotation vane (7) the activity cooperation mutually of valve block (3).
3, column plate control as claimed in claim 1 or 2 position float valve is characterized in that valve block (3) is circular or square.
4, column plate control position float valve, be by column plate (1), valve opening (2), valve block (3) and valve block tongue hole (4) and column plate pick up the ears (5) constitute, it is characterized in that picking up the ears column plate (5) be L-shaped, its upper end fixes with the both sides of valve block (3), the leftover bits and pieces hook of its lower end is in the movable mutually cooperation in the lower edge of the valve opening (2) of column plate (1).
5, column plate control as claimed in claim 4 position float valve, it is characterized in that two column plates pick up the ears (5) all be L shape and not isometric.
6,, it is characterized in that valve block (3) is circular or square as claim 4 or 5 described column plate control position float valves.
7, column plate control position float valve, be by column plate (1), valve opening (2), valve block (3) and valve block tongue hole (4) and column plate pick up the ears (5) constitute, (5) are inverted T-shaped, its upper end fixes with the both sides of valve block (3) to it is characterized in that picking up the ears column plate, the crossbeam of its lower end is skewed, and hook cooperates in the lower edge of the valve opening (2) of column plate (1) is movable mutually.
8, column plate control as claimed in claim 7 position float valve is characterized in that valve block (3) is circular or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200991579U CN201404705Y (en) | 2009-02-24 | 2009-02-24 | Tower plate position-control float valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200991579U CN201404705Y (en) | 2009-02-24 | 2009-02-24 | Tower plate position-control float valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201404705Y true CN201404705Y (en) | 2010-02-17 |
Family
ID=41675623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200991579U Expired - Fee Related CN201404705Y (en) | 2009-02-24 | 2009-02-24 | Tower plate position-control float valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201404705Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108114687A (en) * | 2017-12-29 | 2018-06-05 | 天津衡创工大现代塔器技术有限公司 | A kind of high operating flexibility jet tray |
-
2009
- 2009-02-24 CN CN2009200991579U patent/CN201404705Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108114687A (en) * | 2017-12-29 | 2018-06-05 | 天津衡创工大现代塔器技术有限公司 | A kind of high operating flexibility jet tray |
| CN108114687B (en) * | 2017-12-29 | 2024-05-14 | 天津衡创工大现代塔器技术有限公司 | High-operation elastic jet tray |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20140224 |