CN214597302U - High-efficiency high-flux tower tray - Google Patents
High-efficiency high-flux tower tray Download PDFInfo
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- CN214597302U CN214597302U CN202022256115.0U CN202022256115U CN214597302U CN 214597302 U CN214597302 U CN 214597302U CN 202022256115 U CN202022256115 U CN 202022256115U CN 214597302 U CN214597302 U CN 214597302U
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- downcomer
- mass transfer
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Abstract
The utility model discloses a high efficiency high flux tower tray, including tray plate, high flux downcomer and liquid receiving plate all are located the tray plate, the gap has been seted up to the bottom of high flux downcomer, be equipped with mass transfer self stabilization district and tympanic bulla district on the tray plate, mass transfer self stabilization district and tympanic bulla district are located tray plate surface both sides respectively, be equipped with the water conservancy diversion component on the tray plate, the tympanic bulla position is in mass transfer self stabilization district, install the mass transfer component on the tray plate. The utility model discloses an adopt the high flux downcomer in tip area gap with the downcomer, realized the downcomer from the liquid seal, can greatly reduce like this and receive the liquid tray size to obtain bigger tympanic bulla district area, compare in taking traditional downcomer board and tray board, this utility model provides a tray flux and efficiency all have obvious improvement and improvement.
Description
Technical Field
The utility model relates to a relevant technical field of mass transfer splitter specifically is a high efficiency high flux tower tray.
Background
The plate fractionating/rectifying tower is used as important mass transfer separator in petroleum, petrochemical, medicine and other fields and has wide application, and the plate tower has inner parts comprising tray plate, down-flow pipe, feeding distributor or distributing pipe, oil collecting tank, gas distributor, liquid pumping unit and other structures. The tray plate and the downcomer are used as main internal components of the tray tower, the type and the structure of the tray plate and the downcomer determine the processing capacity of the tray tower and the separation precision of products, and the development of mass transfer and separation technologies over the years drives the progress of various types of internal component technologies of the tray tower.
However, the existing tray has low mass transfer efficiency in the using process, and the bubbling area of the tray is small, so that the tray has low working efficiency and is inconvenient to use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high efficiency high flux tower tray to solve the current tower tray that mentions in the above-mentioned background art mass transfer inefficiency in the use, and the tympanic bulla district area of tower tray is less, makes the work efficiency of tower tray low, the not convenient to use's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency high-flux tower tray comprises a tower tray plate, a high-flux downcomer and a liquid receiving tray, wherein the high-flux downcomer and the liquid receiving tray are both located on the tower tray plate, a gap is formed in the bottom end of the high-flux downcomer, a mass transfer self-stabilizing area and a bubbling area are arranged on the tower tray plate, the mass transfer self-stabilizing area and the bubbling area are respectively located on two sides of the surface of the tower tray plate, a flow guide element is arranged on the tower tray plate and located in the mass transfer self-stabilizing area, a mass transfer element is mounted on the tower tray plate and located in the bubbling area.
Preferably, the flow guide element is a guide hole, and the shape of the guide hole is any one of a semi-closed tongue hole shape, an open tongue piece shape and a frustum shape.
Preferably, the mass transfer element is a pilot valve, the pilot valve is any one of a pilot floating valve and a pilot fixed valve, and the structural style of the pilot valve is any one of rectangle, trapezoid and circle.
Preferably, the number of the high-flux downcomers is one group, the cross section structure type of the high-flux liquid pipes is any one of a dam shape and a rectangle shape, and the width of the upper part of the high-flux downcomers is 80mm-2000 mm.
Preferably, the number of said high throughput downcomers is in a plurality of groups.
Preferably, the shape of the gap at the bottom of the high-flux downcomer is any one of a strip shape, a porous shape and a grid shape, and the size of the gap is any one of 10mm-500mm and phi 4 mm-phi 50 mm.
Preferably, the structural style of the liquid receiving plate is any one of a long strip shape and an arc shape, and the width of the liquid receiving plate is 50mm-700 mm.
Preferably, the high-flux downcomer and the tray plates are in a parallel structure, and the distance between two adjacent groups of tray plates is 250-1500 mm.
The utility model provides a high efficiency high flux tower tray possesses following beneficial effect:
(1) the utility model discloses inherit the even characteristics of gas-liquid contact of traditional cross-flow type mass transfer tower tray, overcome many downcomer tower tray gas-liquid phase backmixing serious shortcoming, mass transfer component in for possessing the direction float valve of liquid pushing function, the solid valve of direction one kind in, can further reduce the liquid level gradient on the tower tray, compare in many downcomer tower trays, ordinary sieve tower tray and do not possess the float valve or the solid valve tower tray of liquid pushing function, the mass transfer efficiency of this kind of tower tray has comparatively obvious advantage.
(2) The utility model discloses an adopt the high flux downcomer in tip area gap with the downcomer, realized the downcomer from the liquid seal, can greatly reduce like this and receive the liquid tray size to obtain bigger tympanic bulla district area, compare in taking traditional downcomer board and tray board, this utility model provides a tray flux and efficiency all have obvious improvement and improvement.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the slit of the present invention being a strip-shaped structure;
FIG. 4 is a schematic diagram of the grid-shaped gap structure of the present invention;
fig. 5 is a schematic view of the porous structure of the gap of the present invention.
In the figure: 1. a tray plate; 2. a high-throughput downcomer; 3. a liquid receiving plate; 4. a guide hole; 5. a pilot valve; 6. a gap; 7. a mass transfer self-stabilization zone; 8. a bubbling zone.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-5, the utility model provides a technical solution: a high-efficiency high-flux tower tray comprises a tower tray plate 1, a high-flux downcomer 2 and a liquid receiving tray 3, wherein the high-flux downcomer 2 and the liquid receiving tray 3 are both located on the tower tray plate 1, a gap 6 is formed in the bottom end of the high-flux downcomer 2, a mass transfer self-stabilizing area 7 and a bubbling area 8 are arranged on the tower tray plate 1, the mass transfer self-stabilizing area 7 and the bubbling area 8 are respectively located on two sides of the surface of the tower tray plate 1, a flow guide element is arranged on the tower tray plate 1 and located in the mass transfer self-stabilizing area 7, a mass transfer element is mounted on the tower tray plate 1, and the mass transfer element is located in the bubbling area 8.
The flow guide element is a guide hole 4, the guide hole 4 is in any one of a semi-closed tongue hole shape, an open tongue piece shape and a frustum shape, and the guide hole 4 can be used for guiding gas and liquid to further reduce the liquid level gradient on the tower tray.
The mass transfer element is a guide valve 5, the guide valve 5 is any one of a guide floating valve and a guide fixed valve, the structural form of the guide valve 5 is any one of a rectangle, a trapezoid and a circle, and the liquid level gradient on the tower tray can be further reduced by utilizing one of the guide floating valve and the guide fixed valve with the liquid pushing function, so that the mass transfer efficiency is obvious.
The number of the high-flux downcomers 2 is one group, the cross section structural style of the high-flux downcomers 2 is any one of a dam shape and a rectangle shape, the width of the upper part of the high-flux downcomers 2 is 80mm-2000mm, and the self-liquid sealing of the downcomers is realized by arranging the gap 6 at the tail end of the high-flux downcomers 2, so that the size of the liquid receiving disc 3 can be greatly reduced.
The number of the high-flux downcomers 2 is multiple groups, and the number of the high-flux downcomers 2 can be flexibly set according to actual use requirements.
The shape of the gap 6 at the bottom of the high-flux downcomer 2 is any one of a strip shape, a porous shape and a grid shape, the size of the gap 6 is any one of 10mm-500mm and phi 4 mm-phi 50mm, and the gap 6 is arranged at the tail end of the high-flux downcomer 2, so that the self-liquid sealing of the downcomer is realized, and the size of the liquid receiving tray 3 can be greatly reduced.
The liquid receiving disc 3 is in any one of a strip shape and an arc shape, the width of the liquid receiving disc 3 is 50mm-700mm, the size of the liquid receiving disc 3 is large, the liquid receiving area is small, the range of the bubbling area 8 is enlarged, and the mass transfer efficiency and the processing capacity are improved.
The high-flux downcomer 2 and the tray plates 1 are in a parallel structure, and the distance between every two adjacent sets of tray plates 1 is 250-1500 mm.
It should be noted that, a high efficiency high flux tower tray, in operation, the connection type of the tower tray plate 1 includes two modes of bolt connection and insertion, one end of each tower tray plate 1 is connected with the liquid receiving tray 3, one end is led to the downcomer, the tower tray plate 1 of the next layer is arranged corresponding to the tower tray plate 1 of the previous layer, the liquid receiving tray 3 of the next layer is arranged corresponding to the high flux downcomer 2 of the previous layer, the structure is the prior art, because the downcomer adopts the high flux downcomer 2 with the gap 6 at the end, the self liquid sealing of the downcomer is realized, thus the size of the liquid receiving tray 3 can be greatly reduced, thereby obtaining larger bubbling area 8, compared with the tower tray plate 1 with the traditional downcomer, the tower tray flux and efficiency provided by the utility model are both obviously improved and improved, the characteristic of even gas-liquid contact of the traditional cross flow type mass transfer tower tray is inherited, the liquid level gradient on the tray can be further reduced by overcoming the defect of serious gas-liquid phase back mixing of the multi-downcomer tray, and the mass transfer element is any one of a guide float valve and a guide solid valve with a liquid pushing function.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The high-efficiency high-flux tray is characterized by comprising a tray plate (1), a high-flux downcomer (2) and a liquid receiving tray (3), wherein the high-flux downcomer (2) and the liquid receiving tray (3) are both located on the tray plate (1), a gap (6) is formed in the bottom end of the high-flux downcomer (2), a mass transfer self-stabilizing area (7) and a bubbling area (8) are arranged on the tray plate (1), the mass transfer self-stabilizing area (7) and the bubbling area (8) are respectively located on two sides of the surface of the tray plate (1), a flow guide element is arranged on the tray plate (1), the flow guide element is located in the mass transfer self-stabilizing area (7), a bubbling mass transfer element is mounted on the tray plate (1), and the mass transfer element is located in the bubbling area (8).
2. A high efficiency, high flux tray as set forth in claim 1 wherein: the flow guide element is a guide hole (4), and the shape of the guide hole (4) is any one of a semi-closed tongue hole shape, an open tongue piece shape and an oblique platform shape.
3. A high efficiency, high flux tray as set forth in claim 1 wherein: the mass transfer element is a guide valve (5), the guide valve (5) is any one of a guide floating valve and a guide fixed valve, and the structural form of the guide valve (5) is any one of rectangle, trapezoid and circle.
4. A high efficiency, high flux tray as set forth in claim 1 wherein: the number of the high-flux downcomers (2) is one group, the cross section structural style of the high-flux downcomers (2) is any one of a dam shape and a rectangle, and the width of the upper part of the high-flux downcomers (2) is 80-2000 mm.
5. A high efficiency, high flux tray as set forth in claim 1 wherein: the number of the high-flux downcomers (2) is multiple groups.
6. A high efficiency, high flux tray as set forth in claim 1 wherein: the shape of the gap (6) at the bottom of the high-flux downcomer (2) is any one of a long strip shape, a porous shape and a grid shape, and the size of the gap (6) is any one of 10mm-500mm and phi 4 mm-phi 50 mm.
7. A high efficiency, high flux tray as set forth in claim 1 wherein: the liquid receiving disc (3) is in any one of a strip shape and an arc shape, and the width of the liquid receiving disc (3) is 50-700 mm.
8. A high efficiency, high flux tray as set forth in claim 1 wherein: the high-flux downcomer (2) and the tray plates (1) are of a parallel structure, and the distance between every two adjacent sets of tray plates (1) is 250-1500 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022256115.0U CN214597302U (en) | 2020-10-12 | 2020-10-12 | High-efficiency high-flux tower tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022256115.0U CN214597302U (en) | 2020-10-12 | 2020-10-12 | High-efficiency high-flux tower tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214597302U true CN214597302U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022256115.0U Active CN214597302U (en) | 2020-10-12 | 2020-10-12 | High-efficiency high-flux tower tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214597302U (en) |
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2020
- 2020-10-12 CN CN202022256115.0U patent/CN214597302U/en active Active
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