CN203244978U - Secondary trough-type liquid distributor with steady flow plate - Google Patents
Secondary trough-type liquid distributor with steady flow plate Download PDFInfo
- Publication number
- CN203244978U CN203244978U CN 201320238106 CN201320238106U CN203244978U CN 203244978 U CN203244978 U CN 203244978U CN 201320238106 CN201320238106 CN 201320238106 CN 201320238106 U CN201320238106 U CN 201320238106U CN 203244978 U CN203244978 U CN 203244978U
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- liquid
- stabilier
- sides
- trough
- flow plate
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- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a secondary trough-type liquid distributor with a steady flow plate, which comprises a main groove, a branch groove and a liquid feed pipe, wherein lower part side wall holes are uniformly formed in both sides of the branch groove; two sides of the steady flow plate are fixedly connected to middle positions on two inner sides of the main groove; overflow orifices are uniformly formed in the bottom of the steady flow plate. As the perforated steady flow plate is arranged in the main groove, the lowering kinetic energy of the liquid can be buffered properly. Therefore, the problems that a liquid distributor is damaged by impact, the liquid level of liquid in the main groove fluctuates rapidly, the liquid surface gradient is high, and feed liquid splashes are solved; the uniformity of liquid distribution is improved effectively; the mass transfer efficiency during the separation process is improved.
Description
Technical field
The utility model relates to employed liquid distribution trough in a kind of packed tower equipment, relates in particular to a kind of secondary trough-type liquid distributor with stabilier.
Background technology
In departments such as oil refining, ethene, petrochemical industry, fine chemistry industry, food, medicine and environmental protection, tower all belongs to important unit, is widely used in the unit operations such as distillation, absorption, extraction, washing, heat transfer.Tower is mainly packed tower and plate column two large classes, in packed tower, liquid distribution trough is a critical elements, it is that the uniform liquid that will enter packed tower is distributed in the tower section, so that the bad Distribution Phenomenas such as channel are avoided in contacting with uprising gas or another phase uniform liquid of uniform liquid, bring into play further the separative efficiency of packed tower, improve two contacted chances, guarantee that packed tower is working properly, stable.Liquid distribution trough designs unreasonable meeting and causes whole equipment to operate, and finally affects the mass-transfer efficiency of packed tower.
Common liquid distribution trough in the packed tower mainly contains several forms such as tubular type, disc type and slot type, because tank type liquid distributor has the advantages such as simple in structure, easy for installation, is widely used.The tradition tank type liquid distributor, several minutes groove that mainly comprises major trough and be positioned at major trough below, each minute groove all be connected with major trough, above major trough, be provided with liquid feed pipe.Liquid sprays in the major trough through liquid feed pipe during work, and the liquid in the major trough is diverted in some minute grooves that communicate with major trough again, and final liquid is evenly distributed to filling surface through the aperture of minute groove both sides again.Because liquid sprays in the major trough by liquid feed pipe, if the liquid in the major trough is diverted in the groove again, because the hydraulic gradient of major trough is large, the outflow that every flow portals is not identical, causes the liquid distribution in each minute groove inhomogeneous.In addition, too fast because of initial flow rate when liquid sprays in the major trough, cause sharply fluctuating of liquid levels in the major trough, liquid sputters from major trough easily, directly falls on the filler, causes the feed liquid skewness, makes the feed liquid waste, from affecting the efficient of packed tower.
The utility model content
It is a kind of simple in structure, easy for installation that the purpose of this utility model is to provide, can solve the problems such as sharply the fluctuating of major trough liquid levels, gradient of liquid level is large, feed liquid is splashed, improve a kind of secondary trough-type liquid distributor with stabilier of the mass transfer separative efficiency of packed tower.
For achieving the above object, the technical scheme taked of the utility model is:
A kind of secondary trough-type liquid distributor with stabilier, comprise major trough, minute groove and liquid feed pipe, the both sides of described minute groove evenly are provided with respectively the lower side cinclides, the both sides of stabilier are fixedly connected on respectively the medium position of the inner both sides of described major trough, and the bottom even of described stabilier is provided with spout hole.
The length of described stabilier is 1/3 of described major trough length.
The top of the lower side cinclides of described minute groove both sides evenly is provided with the upper side cinclides.
The lower side cinclides of described minute groove both sides and position, upper side cinclides dead ahead evenly are fixedly connected with angle steel.
The secondary trough-type liquid distributor with stabilier that adopts the utility model to provide, owing to be provided with stabilier with holes in the major trough, the kinetic energy that liquid descends suitably can be cushioned, avoid liquid distribution trough is washed out, cause the problems such as sharply the fluctuating of major trough liquid levels, gradient of liquid level is large, feed liquid is splashed, effectively improve the uniformity of liquid distribution, improve the mass-transfer efficiency of separation process.
Description of drawings
Fig. 1 is structural front view of the present utility model.
Fig. 2 is structure top view of the present utility model.
Among the figure, the 1-major trough, the 2-stabilier, 3-divides groove, 4-liquid feed pipe, 5-tower wall, 6-angle steel.
The specific embodiment
Below in conjunction with specific embodiment and accompanying drawing thereof, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
As depicted in figs. 1 and 2, a kind of secondary trough-type liquid distributor with stabilier that the utility model provides, comprise major trough 1, minute groove 3 and liquid feed pipe 4, major trough 1 is the cuboid groove, the bottom of major trough 1 offers the spout hole that is complementary with a plurality of minutes grooves 3, the diameter of spout hole and quantity are according to the flow design of minute groove 3 required feed liquids, and a plurality of minutes grooves 3 are welded on the bottom of major trough 1, and major trough 1 is vertical along its length with a plurality of minutes grooves 3.Divide the length of groove 3 different, side-by-side, form circular configurations along tower wall 5.Each divides the both sides of groove 3 to offer respectively a plurality of lower side cinclides.The both sides of stabilier 2 are welded on respectively the medium position of major trough 1 inner both sides, the length of stabilier 2 is 1/3 of major trough 1 length, stabilier 2 is positioned at the below of liquid feed pipe 4, and the bottom even of stabilier 2 offers spout hole, and spout hole is for pressing certain regularly arranged slotted hole.The kinetic energy that stabilier 2 can descend liquid suitably cushions, and avoids liquid distribution trough is washed out, and the problem such as cause sharply the fluctuating of major trough liquid levels, gradient of liquid level is large, feed liquid is splashed improves the mass transfer separative efficiency of packed tower.Each minute groove 3 both sides the lower side cinclides above, evenly offer respectively the upper side cinclides.The aperture of upper side cinclides is greater than the aperture of lower side cinclides, liquid is by flowing out in the lower side cinclides during low discharge, liquid is by flowing out in the upper side cinclides during large flow, and a small amount of sediment or the suspension avoiding containing in the liquid stop up the upper and lower sides cinclides that divides groove 3 both sides.Lower side cinclides and position, upper side cinclides dead ahead in each minute groove 3 both sides, uniform welding has drain angle steel 6 respectively, angle steel 6 can block the liquid that gushes out from the lower side cinclides of minute groove 3 both sides and upper side cinclides, make liquid along under the angle steel wall flow, reach the effect that liquid side distributes, improve the degree that is evenly distributed.
The secondary trough-type liquid distributor with stabilier that the utility model provides, the course of work is as follows: liquid flows out to stabilier 2 tops from liquid feed pipe 4, stabilier 2 suitably cushions the kinetic energy that liquid descends, the spout hole that liquid is offered by stabilier 2 bottom evens flow in the major trough 1, has so just solved the problems such as sharply the fluctuating of major trough liquid levels, gradient of liquid level is large, feed liquid is splashed.Liquid flow in minute groove 3 by the spout hole of major trough 1 bottom, when fluid flow hour liquid flows out in by the lower side cinclides, liquid is by flowing out in the upper side cinclides when fluid flow is large, and a small amount of sediment or the suspension that so just can avoid containing in the liquid stop up the upper and lower sides cinclides that divides groove 3 both sides.
Above-described only is preferred embodiment of the present utility model, does not limit to the utility model.Should be understood that for the person of ordinary skill of the art, under technology enlightenment provided by the utility model, can also make other equivalent modifications and improvement, all can realize the purpose of this utility model, all should be considered as protection domain of the present utility model.
Claims (4)
1. secondary trough-type liquid distributor with stabilier, comprise major trough (1), minute groove (3) and liquid feed pipe (4), described minute groove (3) both sides evenly be provided with respectively the lower side cinclides, it is characterized in that, the both sides of stabilier (2) are fixedly connected on respectively the medium position of the inner both sides of described major trough (1), and the bottom even of described stabilier (2) is provided with spout hole.
2. a kind of secondary trough-type liquid distributor with stabilier according to claim 1 is characterized in that, the length of described stabilier (2) is 1/3 of described major trough (1) length.
3. a kind of secondary trough-type liquid distributor with stabilier according to claim 1 is characterized in that, the top of the lower side cinclides of described minute groove (3) both sides evenly is provided with the upper side cinclides.
4. a kind of secondary trough-type liquid distributor with stabilier according to claim 3 is characterized in that, the lower side cinclides of described minute groove (3) both sides and position, upper side cinclides dead ahead evenly are fixedly connected with angle steel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320238106 CN203244978U (en) | 2013-05-06 | 2013-05-06 | Secondary trough-type liquid distributor with steady flow plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320238106 CN203244978U (en) | 2013-05-06 | 2013-05-06 | Secondary trough-type liquid distributor with steady flow plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203244978U true CN203244978U (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320238106 Expired - Fee Related CN203244978U (en) | 2013-05-06 | 2013-05-06 | Secondary trough-type liquid distributor with steady flow plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN203244978U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941565A (en) * | 2015-05-28 | 2015-09-30 | 燕山大学 | Apparatus for reducing fluctuation amplitude of liquid level on tower tray |
| CN109078352A (en) * | 2018-09-30 | 2018-12-25 | 龙岩卓越新能源股份有限公司 | The small flow groove type distributor of biofuel column |
| CN115155094A (en) * | 2022-08-12 | 2022-10-11 | 台州天工医化设备有限公司 | Redistributor of rectifying tower |
| CN109078352B (en) * | 2018-09-30 | 2024-06-25 | 龙岩卓越新能源股份有限公司 | Small-flow trough distributor of biodiesel distillation tower |
-
2013
- 2013-05-06 CN CN 201320238106 patent/CN203244978U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941565A (en) * | 2015-05-28 | 2015-09-30 | 燕山大学 | Apparatus for reducing fluctuation amplitude of liquid level on tower tray |
| CN109078352A (en) * | 2018-09-30 | 2018-12-25 | 龙岩卓越新能源股份有限公司 | The small flow groove type distributor of biofuel column |
| CN109078352B (en) * | 2018-09-30 | 2024-06-25 | 龙岩卓越新能源股份有限公司 | Small-flow trough distributor of biodiesel distillation tower |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20180506 |