CN202844619U - High-flux anti-blocking gas-liquid cross flow spraying tower plate - Google Patents
High-flux anti-blocking gas-liquid cross flow spraying tower plate Download PDFInfo
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- CN202844619U CN202844619U CN 201220501462 CN201220501462U CN202844619U CN 202844619 U CN202844619 U CN 202844619U CN 201220501462 CN201220501462 CN 201220501462 CN 201220501462 U CN201220501462 U CN 201220501462U CN 202844619 U CN202844619 U CN 202844619U
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Abstract
The utility model discloses a high-flux anti-blocking gas-liquid cross flow spraying tower plate. The tower plate comprises a horizontal tower plate, a separation plate, an air raising box and a down-flow plate, wherein a bottom gap is reserved between the bottom face of the air raising box and the horizontal tower plate; and the separation plate is mounted at the upper part of the air raising box. The high-flux anti-blocking gas-liquid cross flow spraying tower plate is characterized in that the separation plate comprises a horizontal separation top plate and two symmetrically-mounted separation side plates; an inclined included angle alpha between the separation side plates and the vertical direction is 15-75 degrees; the lower edges of the separation side plates are in a saw-tooth-shaped structure and an included angle beta between saw teeth is 30-120 degrees; and a gap is reserved between the separation side plates and the air raising box.
Description
Technical field
The utility model relates to the knockout tower technology, is specially the anti-gas shutoff liquid of a kind of large flux cross-flow jet tray, can be used for using in the processes such as chemical industry distillation, absorption, desorb and heat exchange.
Background technology
At present, the tower that uses in chemical industry distillation, absorption, desorb and heat exchanging process comprises packed tower and plate column.Packed tower good separating effect, pressure drop are low, but easily stop up, and disposal ability is little, and production efficiency is low.The used column plate of plate column mostly is greatly bubble cap plate, valve plate or sieve plate column plate etc., although these column plates make moderate progress at the hydraulic performance of column plate, fail all the time fundamentally to solve the problem of entrainment, anti-blocking, plate efficiency and anode drop of plate column.Applicant's formerly patent of invention, a kind of film spray no-back mixing column plate (patent No. ZL200910067917.2), this column plate feature is to leave the space between jet cover and the tower tray, the liquid that descends from the upper strata column plate enters jet cover by this space, gas-liquid mass transfer occurs in jet cover, liquid behind the mass transfer is from the side opening ejection of jet cover, top cover is arranged at the jet cover top, the patented product has the mass-transfer efficiency height, operating flexibility is large, the characteristics that pressure drop is low, but, because jet cover is enclosed construction, and liquid can only spray from spray-hole, tower is stifled also to exist certain defective to solving in this column plate; In addition, the V-shape structure of deflection baffle of top cover must be complementary with jet cover when mounted, has certain difficulty of construction when installing and overhaul.Because of this patent tower plate structure more complicated, cost of manufacture is slightly high, the place that install, also there is inconvenience in maintenance, and anti-stifled problem also fails thoroughly to solve, and has difficulties for actual applying.
The utility model content
For the deficiencies in the prior art, the technical problem that column plate quasi-solution of the present utility model is determined is, design the anti-gas shutoff liquid of a kind of large flux cross-flow jet tray, this column plate has the characteristics such as mass-transfer efficiency height, operating flexibility is large, anti-blocking is strong, entrainment is little, pressure drop is low, installation and repairing is convenient, cost is low.
The technical scheme that the utility model solve the technical problem is, designs the anti-gas shutoff liquid of a kind of large flux cross-flow jet tray, and this column plate comprises horizontal column plate, separating plate, rises gas box and down-flow plate, rises between the bottom surface of gas box and the horizontal column plate and leaves crack, the end; The top that rises the gas box is equipped with separating plate, it is characterized in that described separating plate comprises the separation top board of a level and the side plate that separates of two symmetrical installations, and the slanted angle α that separates between side plate and the vertical direction is 15～75 °; The lower limb of described separation side plate is zigzag structure, and the angle β between the sawtooth is 30～120 °; Described separation side plate and rise between the gas box and leave the space.
Compared with prior art, the utlity model has following advantage:
1, the gas box that rises described in the utility model adopts rectangular cross sectional shape, and the liquid carrying that can be on the horizontal column plate supplies larger flow channel, the percent opening of air rising hole on the column plate of also can improving the standard simultaneously, thereby the disposal ability of increase column plate.
2, the utility model separating plate and rise and leave larger space between the gas box can increase liquid flow, increases mass transfer area, improves mass-transfer efficiency, avoids tower tray to stop up.
3, the utility model rises riser employing nozzle arrangements in the gas box, has reduced resistance drop, is particularly suitable for resistance drop and requires lower operating mode.
4, separating plate described in the utility model is designed to separate type, comprise two separation side plate structures, this structure can change the Liquid Flow direction, be conducive to gas-liquid separation, gas upwards flows along the slot of side plate bottom sawtooth, and liquid pools liquid stream at crown, reduces entrainment, reduce mist entrainment, improve tray efficiency and operating flexibility.
Description of drawings
Fig. 1 is the two-layer whole tower plate structure front view of a kind of embodiment of a kind of large flux of the utility model anti-gas shutoff liquid cross-flow jet tray.
Fig. 2 is the whole tower plate structure top view of a kind of embodiment of a kind of large flux of the utility model anti-gas shutoff liquid cross-flow jet tray.
Fig. 3 is the top view of the horizontal column plate (having air rising hole) of a kind of embodiment of a kind of large flux of the utility model anti-gas shutoff liquid cross-flow jet tray.
Fig. 4 is the front view that rises the gas box of a kind of embodiment of a kind of large flux of the utility model anti-gas shutoff liquid cross-flow jet tray.
Fig. 5 is the top view that rises the gas box of a kind of embodiment of a kind of large flux of the utility model anti-gas shutoff liquid cross-flow jet tray.
Fig. 6 is the side view that rises the gas box of a kind of embodiment of a kind of large flux of the utility model anti-gas shutoff liquid cross-flow jet tray.
Fig. 7 is the front view of the separating plate of a kind of embodiment of a kind of large flux of the utility model anti-gas shutoff liquid cross-flow jet tray.
Fig. 8 is the separating plate machined surface expanded view of a kind of embodiment of a kind of large flux of the utility model anti-gas shutoff liquid cross-flow jet tray.
Fig. 9 is the separating plate side view of a kind of embodiment of a kind of large flux of the utility model anti-gas shutoff liquid cross-flow jet tray.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is done to be described in further detail, but the protection domain of the utility model claim is not subjected to the restriction of embodiment.
The anti-gas shutoff liquid of a kind of large flux cross-flow jet tray of the utility model design (being called for short column plate, referring to Fig. 1-9), this column plate comprises horizontal column plate 1, separating plate 4, rises gas box 5 and down-flow plate 2, consists of downspout 3 between horizontal column plate 1 and the down-flow plate 2; Have air rising hole 8 on the horizontal column plate 1, air rising hole 8 places welding rectangle riser 6, the upper end of riser 6 is nozzle 9; Supporting the rectangular gas box 5 that rises in riser 6 outer rings by leg 7, rising and leave crack, end A(between gas box 5 and the horizontal column plate 1 referring to Fig. 1); Separating plate 4 is arranged at the top that rises gas box 5, rises gas box 5 and is connected by bolt 10, bolt hole 101 with the both ends of the surface of separating plate 4.The whole height of riser 6 and its top nozzle 9 is lower than the height that rises gas box 5, and the quantity of nozzle 9 is identical with the quantity of riser 6, and the quantity of riser 6 is relevant with tower diameter, and in the present embodiment, the quantity of the riser 6 of every cover column plate is 2; It is characterized in that described separating plate 4 comprise the separation top board 41 of a level and two symmetrical install separate side plate 42, and the slanted angle α that separates between side plate 42 and the vertical direction is 15～75 °; The size of separating side plate 42 slanted angle α is relevant with the spacing size between the adjacent separating plate 4; The lower limb of described separation side plate 42 (bottom face) is zigzag structure, and the angle β between the sawtooth is 30～120 ° (referring to Fig. 7,8); The size of fleam β is relevant with the flow of mass transfer liquid; Described separation side plate 42 and rise leave space B(between the gas box 5 referring to Fig. 1), the size of space B is calculated by fluid flow.
Further feature of the present utility model is to have spray-hole 11 on the described separation side plate 42, and the size of spray-hole 11 is calculated by hydrodynamics, and the shape of spray-hole 11 can be circle, rectangle or square.The spray-hole 11 of embodiment is circular port, and the aperture size of spray-hole 11 is 3-20mm, and spray-hole 11 is according to rounded projections arranged, and the centre-to-centre spacing between two adjacent spray-holes 11 is 1.5 times of its aperture.
Improvement structure and characteristics of the present utility model mainly is: 1, and separating plate 4 is designed to separate type, comprises that a separation top board separates side plate 42 with two, and separates the base zigzag structure of side plate 42.The structural design of this separating plate can change the Liquid Flow direction, is conducive to gas-liquid separation, and gas upwards flows along the slot that separates side plate bottom sawtooth, and liquid pools liquid stream at crown, reduces entrainment; 2, separate side plate 42 and rise and leave space B between the gas box 5, can increase liquid flow, increase mass transfer area, improve mass-transfer efficiency, avoid tower tray to stop up.
The utility model column plate is applicable to all overflow forms of column plate technology, and what present embodiment adopted is the single overflow form.
The utility model column plate is not addressed part and is applicable to prior art.
Operation principle and the process of the utility model column plate are: flowed on the horizontal column plate 1 of this layer from downspout 3 by upper strata column plate dropping liq, then from the space that rises gas box 5 bottoms, enter and rise in the gas box 5, uprising gas enters from riser 6, liquid layer is held up, rise near the nozzle 9, make liquid membrane, fragmentation, gas upwards flows along the sawtooth slot that separates side plate 42 bottoms, and liquid pools liquid stream at the crown place of the bottom sawtooth that separates side plate 42, and liquid stream sprays from separating side plate 42 and rising the space B of gas box 5; Have spray-hole 11 if separate side plate 42, the also ejection from the spray-hole 11 that separates side plate 42 of liquid stream.The liquid of ejection is wandered on the horizontal column plate 1 of this layer, liquid is along with the flow direction of liquid, flow to the horizontal column plate of lower floor from the downspout 3 of horizontal column plate 1, be provided with downflow weir C between down-flow plate 2 and the horizontal column plate 1, prevent from having neither part nor lot in the horizontal column plate of one deck under the flow direction of mass transfer.Gas on the horizontal column plate 1 then rises and enters the upper strata column plate.
Practical application effect shows, the utility model jet tray can be accomplished the effective separation of gas, liquid, reduce entrainment, anti-blocking is strong, and its resistance drop is little, and is simple in structure, installation and repairing is convenient, cost is lower, is adapted at applying in each field of chemical industry, be particularly useful for the pressure drop requirement low, easily stop up the Coal Chemical Industry industry of operating mode.
Claims (3)
1. the anti-gas shutoff liquid of large flux cross-flow jet tray, this column plate comprises horizontal column plate, separating plate, rises gas box and down-flow plate, rises between the bottom surface of gas box and the horizontal column plate and leaves crack, the end; The top that rises the gas box is equipped with separating plate, it is characterized in that described separating plate comprises the separation top board of a level and the side plate that separates of two symmetrical installations, and the slanted angle α that separates between side plate and the vertical direction is 15～75 °; The lower limb of described separation side plate is zigzag structure, and the angle β between the sawtooth is 30～120 °; Described separation side plate and rise between the gas box and leave the space.
2. the anti-gas shutoff liquid of described large flux cross-flow jet tray according to claim 1 is characterized in that having spray-hole on the described separation side plate, and the shape of spray-hole is circular, rectangle or square.
3. the anti-gas shutoff liquid of described large flux cross-flow jet tray according to claim 1, it is characterized in that described spray-hole is circular port, the aperture size of spray-hole is 3-20mm, and spray-hole is according to rounded projections arranged, and the centre-to-centre spacing between two adjacent spray-holes is 1.5 times of its aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501462 CN202844619U (en) | 2012-09-28 | 2012-09-28 | High-flux anti-blocking gas-liquid cross flow spraying tower plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501462 CN202844619U (en) | 2012-09-28 | 2012-09-28 | High-flux anti-blocking gas-liquid cross flow spraying tower plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202844619U true CN202844619U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220501462 Expired - Lifetime CN202844619U (en) | 2012-09-28 | 2012-09-28 | High-flux anti-blocking gas-liquid cross flow spraying tower plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202844619U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463828A (en) * | 2013-09-05 | 2013-12-25 | 中国海洋石油总公司 | Vertical film blowing tower plate |
| CN111375354A (en) * | 2018-12-31 | 2020-07-07 | 中国石油化工股份有限公司 | Gas-liquid mass transfer equipment |
| CN111729339A (en) * | 2020-07-30 | 2020-10-02 | 天津普莱化工技术有限公司 | Jet unit for tower plate, large liquid holdup three-dimensional jet tower plate and gas-liquid mass transfer method thereof |
-
2012
- 2012-09-28 CN CN 201220501462 patent/CN202844619U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463828A (en) * | 2013-09-05 | 2013-12-25 | 中国海洋石油总公司 | Vertical film blowing tower plate |
| CN103463828B (en) * | 2013-09-05 | 2015-09-02 | 中国海洋石油总公司 | Vertical blown film column plate |
| CN111375354A (en) * | 2018-12-31 | 2020-07-07 | 中国石油化工股份有限公司 | Gas-liquid mass transfer equipment |
| CN111375354B (en) * | 2018-12-31 | 2022-06-07 | 中国石油化工股份有限公司 | Gas-liquid mass transfer equipment |
| CN111729339A (en) * | 2020-07-30 | 2020-10-02 | 天津普莱化工技术有限公司 | Jet unit for tower plate, large liquid holdup three-dimensional jet tower plate and gas-liquid mass transfer method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 300130 the Binhai New Area of Tianjin Huayuan Industrial Zone (outer ring) Hai Tai innovation six road No. 2 15-1 Patentee after: TIANJIN CHUANGJU TECHNOLOGY CO.,LTD. Address before: 300130 East Hospital, Hebei University of Technology, 8 glorious road, Hongqiao, Tianjin Patentee before: TIANJIN CHUANGJU TECHNOLGOY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |