CN213698872U - Curtain board type liquid redistributor - Google Patents
Curtain board type liquid redistributor Download PDFInfo
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- CN213698872U CN213698872U CN202021861526.6U CN202021861526U CN213698872U CN 213698872 U CN213698872 U CN 213698872U CN 202021861526 U CN202021861526 U CN 202021861526U CN 213698872 U CN213698872 U CN 213698872U
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Abstract
The utility model provides a curtain board type liquid redistributor, which relates to the field of rectifying towers and comprises a flow dividing mechanism, a liquid storage mechanism and a hollowed-out support plate from top to bottom in sequence, wherein the liquid storage mechanism comprises a plurality of groups of communicated strip-shaped liquid storage tanks and a plurality of groups of liquid collection tanks, and the middle parts of the strip-shaped liquid storage tanks are communicated with each other, so that the liquid in all the strip-shaped liquid storage tanks is in the same level, and the liquid is uniformly distributed; the top that is located stock solution mechanism is equipped with reposition of redundant personnel mechanism, and the drain bar of reposition of redundant personnel mechanism can carry out the water conservancy diversion with the liquid of top drippage, and when the liquid volume is less, the drain bar can be regional with the middle part of liquid layering direction stock solution mechanism, and then effectively avoids the wall flow problem.
Description
Technical Field
The utility model relates to a rectifying column field especially relates to a sunshade formula liquid redistributor.
Background
The inner parts of the packed tower mainly comprise a liquid distributor, a liquid redistributor, a supporting device, a packing compressing device, a defoaming device and the like; the liquid redistributor not only influences the mass transfer efficiency of the filler, but also influences the operational flexibility of the filler, and in order to reduce the amplification effect caused by the poor distribution of the liquid and give full play to the efficiency of the filler, the liquid redistributor is required to be arranged in a filler tower and uniformly distribute the liquid on the tops of a plurality of groups of filler layers.
However, the existing liquid redistributor mainly adopts a single-stage groove type liquid distributor, which is also called a through groove type distributor, the structure is compact, the grooves are communicated with each other, all the grooves can be kept at the same horizontal liquid level, so that the liquid is easily distributed uniformly, but when the liquid flow is small or the diameter of a tower body is large, the liquid mainly flows downwards along the outer ring of the liquid redistributor, the wall flow problem is easy to occur, and the rectification effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a sunshade formula liquid redistributor, this liquid redistributor can be regional with the middle part of liquid layering direction stock solution mechanism, and then effectively avoid the wall flow problem.
The utility model discloses a realize through following technical scheme: a curtain board type liquid redistributor comprises a flow distribution mechanism, a liquid storage mechanism and a hollowed support plate in sequence from top to bottom, wherein the hollowed support plate is of a circular structure and is fixed in a tower body, the lower part of the liquid storage mechanism is fixed on the hollowed support plate, the liquid storage mechanism comprises a plurality of groups of communicated strip-shaped liquid storage tanks and a liquid collecting tank, the middle parts of the strip-shaped liquid storage tanks are communicated, the liquid collecting tank is fixed above the strip-shaped liquid storage tanks, liquid in the liquid collecting tank falls into the strip-shaped liquid storage tanks, the flow distribution mechanism comprises a plurality of groups of staggered liquid distribution assemblies, each liquid distribution assembly comprises a vertical plate and two groups of inclined liquid guide plates positioned on two sides of the vertical plate, the lower ends of the vertical plates are fixedly connected with the liquid collecting tank, the upper ends of the liquid guide plates are fixedly connected with the vertical plate, the, the edge of the wing plate is bent upwards.
According to the above aspect, it is preferable that, for adjacent liquid separation modules, the lower end of the liquid guide plate located on the outer side is inserted below the liquid guide plate located on the inner side.
According to the technical scheme, preferably, the liquid guide plate is a trapezoidal plate, and the length of the lower side of the liquid guide plate is smaller than the length of the upper side of the liquid guide plate.
According to the technical scheme, the inclination angle of the liquid guide plate is preferably 45-60 degrees.
According to the technical scheme, preferably, a plurality of groups of connecting rods are arranged between adjacent strip-shaped liquid storage tanks.
The utility model has the advantages that: the liquid storage mechanism of the utility model comprises a plurality of groups of strip-shaped liquid storage tanks and liquid collection tanks which are communicated, and the middle parts of the strip-shaped liquid storage tanks are communicated, so that the liquid in all the strip-shaped liquid storage tanks is in the same horizontal liquid level, and the liquid is uniformly distributed; the top that is located stock solution mechanism is equipped with reposition of redundant personnel mechanism, and the drain bar of reposition of redundant personnel mechanism can carry out the water conservancy diversion with the liquid of top drippage, and when the liquid volume is less, the drain bar can be regional with the middle part of liquid layering direction stock solution mechanism, and then effectively avoids the wall flow problem.
Drawings
Fig. 1 shows a schematic front view structure according to an embodiment of the present invention.
Fig. 2 shows a schematic top view of the liquid storage mechanism and the hollow support plate according to the present invention.
Fig. 3 shows a schematic top view of a liquid guiding plate according to an embodiment of the present invention.
In the figure: 1. a flow dividing mechanism; 2. a liquid storage mechanism; 3. hollowing out the supporting plate; 4. a strip-shaped liquid storage tank; 5. a liquid collecting tank; 6. a liquid separating component; 7. a vertical plate; 8. a liquid guide plate; 9. a weep hole; 10. a wing plate; 11. a connecting rod.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model provides a curtain board type liquid redistributor, which comprises a flow distribution mechanism 1, a liquid storage mechanism 2 and a hollowed support plate 3 from top to bottom in sequence, the hollowed support plate 3 is a circular structure, the hollowed support plate 3 is fixed in a tower body, the lower part of the liquid storage mechanism 2 is fixed on the hollowed support plate 3, wherein the liquid storage mechanism 2 comprises a plurality of groups of communicated strip-shaped liquid storage tanks 4 and liquid collection tanks 5, the middle parts of the strip-shaped liquid storage tanks 4 are communicated, the liquid collection tanks 5 are fixed above the strip-shaped liquid storage tanks 4, the liquid in the liquid collection tanks 5 falls into the strip-shaped liquid storage tanks 4, the flow distribution mechanism 1 comprises a plurality of groups of staggered liquid distribution components 6, each liquid distribution component 6 comprises a vertical plate 7 and two groups of inclined liquid guide plates 8 positioned at two sides of the vertical plate 7, the lower end of the vertical plate 7 is fixedly, to adjacent minute liquid subassembly 6, the lower extreme that is located the drain board 8 in the outside inserts the below that is located inboard drain board 8, and then forms steady liquid curtain, improves the gas-liquid mixture effect, and weeping hole 9 is evenly laid to the bottom of collecting tank 5 and strip reservoir 4, and drain board 8 includes two sets of front and back symmetry's pterygoid lamina 10, and the edge of pterygoid lamina 10 upwards buckles, and pterygoid lamina 10 can collect the liquid that the top drips and put together.
The working process is as follows:
the liquid dropped from the upper layer is guided by the liquid guide plate 8 to realize the step-by-step layered flow guide; liquid enters the liquid collecting tank 5 along the liquid guide plate 8, and the flow of the liquid is gradually increased from two sides of the liquid collecting tank 5 to the middle area; the liquid in the liquid collecting tank 5 enters the strip-shaped liquid storage tank 4 along the liquid leakage hole 9, and the strip-shaped liquid storage tank 4 continues to flow downwards uniformly after the liquid is redistributed.
According to the above embodiment, preferably, the liquid guide plate 8 is a trapezoidal plate, and the length of the lower side of the liquid guide plate 8 is smaller than the length of the upper side of the liquid guide plate 8, so as to achieve the liquid gathering effect.
According to the above embodiment, it is preferable that the inclination angle of the liquid guiding plate 8 is 45 to 60 °, and the surface of the liquid guiding plate 8 having the inclination angle is capable of forming a stable liquid film.
According to the above embodiment, preferably, a plurality of sets of connecting rods 11 are arranged between adjacent strip-shaped liquid storage tanks 4, and the connecting rods 11 can enhance the stability of the liquid storage mechanism 2.
The utility model has the advantages that: the liquid storage mechanism 2 of the utility model comprises a plurality of groups of strip-shaped liquid storage tanks 4 and a plurality of groups of liquid collection tanks 5 which are communicated, and the middle parts of the strip-shaped liquid storage tanks 4 are communicated, so that the liquid in all the strip-shaped liquid storage tanks 4 is in the same horizontal liquid level, and the liquid is uniformly distributed; the top that is located stock solution mechanism 2 is equipped with reposition of redundant personnel mechanism 1, and the drain bar 8 of reposition of redundant personnel mechanism 1 can carry out the water conservancy diversion with the liquid of top drippage, and when the liquid volume is less, the drain bar 8 can be regional with the middle part of liquid layering direction stock solution mechanism 2, and then effectively avoid the wall flow problem.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A curtain board type liquid redistributor is characterized by comprising a flow distribution mechanism, a liquid storage mechanism and a hollowed support plate in sequence from top to bottom, wherein the hollowed support plate is of a circular structure, the hollowed support plate is fixed in a tower body, the lower part of the liquid storage mechanism is fixed on the hollowed support plate, the liquid storage mechanism comprises a plurality of groups of communicated strip-shaped liquid storage tanks and liquid collection tanks, the middle parts of the strip-shaped liquid storage tanks are communicated, the liquid collection tanks are fixed above the strip-shaped liquid storage tanks, liquid in the liquid collection tanks falls into the strip-shaped liquid storage tanks, the flow distribution mechanism comprises a plurality of groups of staggered liquid distribution assemblies, each liquid distribution assembly comprises a vertical plate and two groups of inclined liquid guide plates positioned on two sides of the vertical plate, the lower ends of the vertical plates are fixedly connected with the liquid collection tanks, the upper ends of the liquid guide plates, and liquid leakage holes are uniformly distributed at the bottoms of the liquid collecting tank and the strip-shaped liquid storage tank, the liquid guide plate comprises two groups of wing plates which are symmetrical front and back, and the edges of the wing plates are bent upwards.
2. The shuttered liquid redistributor of claim 1, wherein for adjacent liquid distribution modules, the lower end of the liquid directing plate on the outside is inserted below the liquid directing plate on the inside.
3. The shuttered liquid redistributor of claim 2, wherein the liquid directing plate is a trapezoidal plate, and the length of the lower side of the liquid directing plate is less than the length of the upper side of the liquid directing plate.
4. The shuttered liquid redistributor of claim 3, wherein the angle of inclination of the liquid directing plate is 45-60 °.
5. The shuttered liquid redistributor of claim 4, wherein a plurality of sets of tie bars are positioned between adjacent strip reservoirs.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021861526.6U CN213698872U (en) | 2020-08-31 | 2020-08-31 | Curtain board type liquid redistributor |
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CN202021861526.6U CN213698872U (en) | 2020-08-31 | 2020-08-31 | Curtain board type liquid redistributor |
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CN213698872U true CN213698872U (en) | 2021-07-16 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115155094A (en) * | 2022-08-12 | 2022-10-11 | 台州天工医化设备有限公司 | Redistributor of rectifying tower |
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2020
- 2020-08-31 CN CN202021861526.6U patent/CN213698872U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115155094A (en) * | 2022-08-12 | 2022-10-11 | 台州天工医化设备有限公司 | Redistributor of rectifying tower |
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