CN105854530A - Casting-type liquid distributor - Google Patents
Casting-type liquid distributor Download PDFInfo
- Publication number
- CN105854530A CN105854530A CN201610434510.9A CN201610434510A CN105854530A CN 105854530 A CN105854530 A CN 105854530A CN 201610434510 A CN201610434510 A CN 201610434510A CN 105854530 A CN105854530 A CN 105854530A
- Authority
- CN
- China
- Prior art keywords
- liquid
- distribution plate
- liquid distribution
- hole
- throwing type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/005—Feed or outlet devices as such, e.g. feeding tubes provided with baffles
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a casting-type liquid distributor. The casting-type liquid distributor is composed of a liquid inlet pipe, conical liquid stopping plates and a plurality of liquid distributing plates. A plurality of connecting pieces are arranged between the conical liquid stopping plates and the liquid distributing plates and between all the liquid distributing plates, and are evenly arranged along the circumference, and the conical liquid stopping plates are fixedly connected with all the liquid distributing plates through the connecting pieces; all the liquid distributing plates are circular plates, circular liquid through holes are drilled in the centers of all the liquid distributing plates, all the liquid distributing plates are arranged at intervals from top to bottom, and the diameter of all the liquid distributing plates and the diameter of liquid through holes in the liquid distributing plates are gradually decreased from top to bottom. By means of the casting-type liquid distributor, liquid can be distributed in a horizontal spraying mode through the multiple liquid distributing plates, and can be distributed to form a plurality of paraboloid liquid membranes, liquid distributing is even and large in size, blocking is not prone to being caused and gas-liquid-contacting mass and heat transferring can be achieved.
Description
Technical field
The present invention relates to a kind of liquid distribution trough device, particularly to a kind of throwing type liquid distribution trough.
Background technology
Liquid distribution trough is widely used in Chemical Manufacture, as in gas-liquid mass transfer (contact) equipment, and absorption tower, rectifying column and cooling
The equipment such as tower will use liquid distribution trough.Liquid distribution trough has various structures pattern, common are fountain distributor, Kong Guan
Formula distributor, porose disc formula distributor, hole groove type distributor, weir disc type distributor, weir groove type distributor.
Various liquid distribution troughs are respectively arranged with pluses and minuses.Fountain distributor, spray face is circular, and sprinkler spacing and height are bad
Grasp, easily cause sprinkling uneven；Hole pipe distributor simple in construction, but anti-stifled ability, easily cause obstruction, make liquid film
Skewness；Porose disc formula distributor is fast with weir disc type distributor flow rate of liquid, and cloth liquid point is uneven, cloth liquid weak effect；Hole slot
It is big that formula distributor and weir groove type distributor process amount of solution, but bias current and sheet stream easily occurs, affects cloth liquid uniformity.
There is maximum common drawback in these liquid distribution troughs: one is that structure is complicated, the area that takes up room is relatively big, substantially cloth
Having expired in whole tower, thus brought fabrication and installation difficulty, cost is high；Two is that these liquid distribution troughs are for containing a large amount of solid
The liquid of body granule is easy to produce blocking distributor phenomenon.
Therefore, a kind of simple in construction of research and development, the area that takes up room is little and is not easily blocked liquid distribution trough, can reduce
Investment and energy consumption, significant.
Summary of the invention
It is an object of the invention to provide a kind of throwing type liquid distribution trough, its simple in construction, the area that takes up room are little, liquid
Distribution area is big and is not easily blocked, and the common drawback of aforesaid liquid distributor can be overcome with not enough, meet and produce needs.
Not enough in order to solve the shortcoming of aforesaid liquid distributor, the invention provides a kind of throwing type liquid distribution trough, its
Be mainly technically characterized ny: throwing type liquid distribution trough by feed tube (1), taper liquid barrier (2), liquid distribution plate (4), liquid distribution plate (6),
Liquid distribution plate (8), liquid distribution plate (10) form；Feed tube (1) is directly connected to taper liquid barrier (2), taper liquid barrier (2) and cloth liquid
Connected fixing between plate (4) by connection sheet (3), fixing by being connected sheet (5) connection between liquid distribution plate (4) with liquid distribution plate (6),
Connect fixing, by company between liquid distribution plate (8) and liquid distribution plate (10) by being connected sheet (7) between liquid distribution plate (6) with liquid distribution plate (8)
Contact pin (9) connects fixing.Connection sheet (3), connection sheet (5), connection sheet (7), connection sheet (9) are uniformly distributed along the circumference the most respectively.
The invention provides a kind of throwing type liquid distribution trough, liquid distribution plate (4), liquid distribution plate (6), liquid distribution plate (8), liquid distribution plate
(10) being circular slab, its diameter is gradually reduced successively；Liquid distribution plate (4) central authorities arrange circular liquid-through hole (14), in liquid distribution plate (6)
Centre arranges circular liquid-through hole (13), and liquid distribution plate (8) central authorities arrange circular liquid-through hole (12), and liquid distribution plate (10) central authorities arrange circular logical
Fluid apertures (11)；Liquid-through hole (14), liquid-through hole (13), liquid-through hole (12), the diameter of liquid-through hole (11) are gradually reduced successively.
The invention provides a kind of throwing type liquid distribution trough, liquid distribution plate (4), liquid distribution plate (6), liquid distribution plate (8), liquid distribution plate
(10) the most equidistantly arrange.
Throwing type liquid distribution trough of the present invention, can be arranged as required to the liquid distribution plate of 2 to 20 layers, most preferably arrange 4 to 6
The liquid distribution plate of layer.
The invention provides a kind of throwing type liquid distribution trough, its work process is:
Liquid enters in distributor from feed tube (1), is introduced on liquid distribution plate (4), and a part of liquid is by liquid distribution plate (4)
Liquid-through hole (14) enters on liquid distribution plate (6), another part liquid between taper liquid barrier (2) and liquid distribution plate (4) along liquid distribution plate
(4) spray to surrounding, make horizontal throwing type cloth liquid movement after leaving liquid distribution plate (4), form a parabolic membranaceous.
The liquid part entered on liquid distribution plate (6) is entered on liquid distribution plate (8) by liquid-through hole (13), and another part is along cloth
Liquid plate (6) sprays to surrounding, makees horizontal throwing type cloth liquid movement, form a parabolic membranaceous after leaving liquid distribution plate (6).
The liquid part entered on liquid distribution plate (8) enters on liquid distribution plate (10) by liquid-through hole (12), another part edge
Liquid distribution plate (8) sprays to surrounding, makees horizontal throwing type cloth liquid movement, form a parabolic membranaceous after leaving liquid distribution plate (8).
The liquid part entered on liquid distribution plate (10) is dripped by liquid-through hole (11) Jet with downward flow direction, and another part is along cloth liquid
Plate (10) makees horizontal throwing type cloth liquid movement after surrounding is sprayed, and forms a parabolic membranaceous.
Throwing type liquid distribution trough of the present invention, 1.2 to 2 times of its liquid distribution plate (4) a diameter of liquid distribution plate (6), liquid distribution plate (6)
1.2 to 2 times of a diameter of liquid distribution plate (8), 1.2 to 2 times of liquid distribution plate (8) a diameter of liquid distribution plate (10).
The 30-50% of a diameter of liquid-through hole (12) of liquid-through hole (11), a diameter of liquid-through hole (13) of liquid-through hole (12)
30-50%, the 30-50% of a diameter of liquid-through hole (14) of liquid-through hole (13).
Throwing type liquid distribution trough of the present invention has the following characteristics that
The first, liquid makees horizontal-jet type cloth liquid movement by multilamellar liquid distribution plate, forms multiple parabolic membranaceous, and cloth liquid level is long-pending big,
Can cover in whole equipment.
The second, the superiors' liquid distribution plate is due to flow and pressure maximum, so liquid distribution area is maximum, along with liquid is continuous
To lower floor's liquid distribution plate distribution, owing to fluid flow constantly reduces with pressure, liquid distribution area constantly reduces, therefore, and this liquid
Liquid distribution can be formed multilamellar parabola liquid film by distributor, and cloth liquid is more uniform, beneficially gas-to-liquid contact mass-and heat-transfer.
3rd, owing to arranging connection sheet, continuous impinging fluid, it is more beneficial for breaing up liquid and distribution liquid.
4th, use big channel water plane liquid distribution plate due to main, the liquid containing granule is not easily blocked.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of throwing type liquid distribution trough disclosed by the invention.
Fig. 2 is A-A figure in Fig. 1.
In figure: 1 be feed tube, 2 for taper liquid barrier, 3 for connect sheet, 4 for liquid distribution plate, 5 for connect sheet, 6 for liquid distribution plate,
7 for connect sheet, 8 be liquid distribution plate, 9 for connect sheet, 10 for liquid distribution plate, 11 for liquid-through hole, 12 for liquid-through hole, 13 be liquid-through hole, 14
For liquid-through hole.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the open a kind of throwing type liquid distribution trough schematic diagram of the present invention, it mainly by feed tube (1),
Taper liquid barrier (2), connection sheet (3), liquid distribution plate (4), connection sheet (5), liquid distribution plate (6), connection sheet (7), liquid distribution plate (8), company
Contact pin (9), liquid distribution plate (10) composition.
Feed tube (1) is directly connected to taper liquid barrier (2), taper liquid barrier (2) with liquid distribution plate (4) by being connected sheet
(3) connection is fixing, and liquid distribution plate (4) connects fixing with liquid distribution plate (6) by being connected sheet (5), and liquid distribution plate (6) is logical with liquid distribution plate (8)
Crossing connection sheet (7) and connect fixing, liquid distribution plate (8) connects fixing with liquid distribution plate (10) by being connected sheet (9).
Liquid distribution plate (4), liquid distribution plate (6), liquid distribution plate (8), liquid distribution plate (10) are circular slab, liquid distribution plate (10) are drilled with logical
Be drilled with on fluid apertures (11), liquid distribution plate (8) on liquid-through hole (12), liquid distribution plate (6) and be drilled with liquid-through hole (13), liquid distribution plate is drilled with on (4)
Liquid-through hole (14).
The work process of throwing type liquid distribution trough of the present invention is: liquid enters in distributor from feed tube (1), is introduced into
Between liquid distribution plate (4) and taper liquid barrier (2), a part of liquid enters liquid distribution plate by the liquid-through hole (14) on liquid distribution plate (4)
(6), another part liquid is membranaceous to surrounding injection formation parabolic along liquid distribution plate (4)；Enter the liquid part on liquid distribution plate (6)
Entering on liquid distribution plate (8) by liquid-through hole (13), it is membranaceous that another part forms parabolic along liquid distribution plate (6) to surrounding injection；Enter
A liquid part on liquid distribution plate (8) enters on liquid distribution plate (10) by liquid-through hole (12), another part along liquid distribution plate (8) to four
It is membranaceous that week injection forms parabolic；The liquid part entered on liquid distribution plate (10) is dripped by liquid-through hole (11) Jet with downward flow direction, separately
It is membranaceous that a part forms parabolic along liquid distribution plate (10) to surrounding injection.
Throwing type liquid distribution trough of the present invention, can be arranged as required to the liquid distribution plate of 2 to 20 layers, be most preferably set to 4 to
The liquid distribution plate of 6 layers.
Claims (2)
1. the present invention discloses a kind of throwing type liquid distribution trough, and it is mainly technically characterized ny:
(1) throwing type liquid distribution trough is by feed tube (1), taper liquid barrier (2), liquid distribution plate (4), liquid distribution plate (6), liquid distribution plate
(8), liquid distribution plate (10) composition；Feed tube (1) is directly connected to taper liquid barrier (2), taper liquid barrier (2) and liquid distribution plate (4)
Between connect fixing by connecting sheet (3), fix by being connected sheet (5) connection between liquid distribution plate (4) with liquid distribution plate (6), cloth liquid
Connect fixing, by being connected sheet between liquid distribution plate (8) with liquid distribution plate (10) by being connected sheet (7) between plate (6) with liquid distribution plate (8)
(9) connection is fixing；Connection sheet (3), connection sheet (5), connection sheet (7), connection sheet (9) are uniformly distributed along the circumference respectively；
(2) throwing type liquid distribution trough liquid distribution plate (4), liquid distribution plate (6), liquid distribution plate (8), liquid distribution plate (10) are circular slab,
Its diameter is gradually reduced successively；Liquid distribution plate (4) central authorities arrange circular liquid-through hole (14), and liquid distribution plate (6) central authorities arrange circular logical liquid
Hole (13), liquid distribution plate (8) central authorities arrange circular liquid-through hole (12), and liquid distribution plate (10) central authorities arrange circular liquid-through hole (11)；Logical liquid
Hole (14), liquid-through hole (13), liquid-through hole (12), the diameter of liquid-through hole (11) are gradually reduced successively；
(3) throwing type liquid distribution trough liquid distribution plate (4), liquid distribution plate (6), liquid distribution plate (8), liquid distribution plate (10) from top to bottom etc. between
Away from arrangement；
(4) 1.2 to 2 times of throwing type liquid distribution trough liquid distribution plate (4) a diameter of liquid distribution plate (6), liquid distribution plate (6) a diameter of cloth
1.2 to 2 times of liquid plate (8), 1.2 to 2 times of liquid distribution plate (8) a diameter of liquid distribution plate (10)；The a diameter of logical liquid of liquid-through hole (11)
The 30-50% in hole (12), the 30-50% of a diameter of liquid-through hole (13) of liquid-through hole (12), a diameter of liquid-through hole of liquid-through hole (13)
(14) 30-50%；
(5) throwing type liquid distribution trough work process is: liquid enters in distributor from feed tube (1), is introduced into liquid distribution plate
(4), on, a part of liquid is entered on liquid distribution plate (6) by the liquid-through hole (14) on liquid distribution plate (4), and another part liquid is in taper
Spray to surrounding along liquid distribution plate (4) between liquid barrier (2) and liquid distribution plate (4), after leaving liquid distribution plate (4), make horizontal throwing type cloth liquid
Motion, forms parabolic membranaceous；The liquid part entered on liquid distribution plate (6) enters on liquid distribution plate (8) by liquid-through hole (13), separately
A part is sprayed along liquid distribution plate (6) to surrounding, makees horizontal throwing type cloth liquid movement after leaving liquid distribution plate (6), forms parabolic membranaceous；
The liquid part entered on liquid distribution plate (8) enters on liquid distribution plate (10) by liquid-through hole (12), and another part is along liquid distribution plate (8)
Spray to surrounding, after leaving liquid distribution plate (8), make horizontal throwing type cloth liquid movement, form parabolic membranaceous；Enter on liquid distribution plate (10)
A liquid part by liquid-through hole (11) Jet with downward flow direction drip, another part along liquid distribution plate (10) to surrounding spray after make level
Throwing type cloth liquid movement, forms parabolic membranaceous.
2. the throwing type liquid distribution trough piece described in Ju claim 1, it is characterised in that: throwing type liquid distribution trough can basis
Need to arrange the liquid distribution plate of 2 to 20 layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610434510.9A CN105854530A (en) | 2016-06-19 | 2016-06-19 | Casting-type liquid distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610434510.9A CN105854530A (en) | 2016-06-19 | 2016-06-19 | Casting-type liquid distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105854530A true CN105854530A (en) | 2016-08-17 |
Family
ID=56649884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610434510.9A Pending CN105854530A (en) | 2016-06-19 | 2016-06-19 | Casting-type liquid distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105854530A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167147A (en) * | 2019-12-31 | 2020-05-19 | 安徽昊源化工集团有限公司 | Anti-drift liquid phase distributor of refined alcohol normal pressure tower |
| CN113979504A (en) * | 2021-12-27 | 2022-01-28 | 中南大学 | Solar interface evaporator based on pine-tree-shaped bionic structure design |
| CN114053961A (en) * | 2020-08-03 | 2022-02-18 | 中国石油化工股份有限公司 | Feeding distributor and reactor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2724275B2 (en) * | 1993-01-25 | 1998-03-09 | 株式会社東芝 | Gas-liquid two-phase fluid distributor |
| CN2316021Y (en) * | 1997-12-31 | 1999-04-28 | 南京大学 | Pressing ring type liquid line distributor |
| CN201949664U (en) * | 2010-12-22 | 2011-08-31 | 山东省鲁洲食品集团有限公司 | Distributor of falling film evaporator |
| CN103301646A (en) * | 2013-07-11 | 2013-09-18 | 上海三爱富新材料股份有限公司 | Liquid distributor |
| CN203771812U (en) * | 2014-03-18 | 2014-08-13 | 山东格瑞德集团有限公司 | Liquid distributor for air conditioning unit falling film evaporator |
| CN204411749U (en) * | 2014-12-09 | 2015-06-24 | 新疆东旭冷藏保鲜有限公司 | The liquid distribution trough of Novel falling film evaporimeter |
| CN204815721U (en) * | 2015-07-29 | 2015-12-02 | 石家庄鼎威化工设备工程有限公司 | A divide tubular multilayer liquid distributor for falling liquid film heat exchanger |
| CN205198998U (en) * | 2015-11-30 | 2016-05-04 | 重庆天奕恒化科技有限公司 | Falling film evaporation ware of high cloth liquid rate |
| CN206198956U (en) * | 2016-06-19 | 2017-05-31 | 张罡 | Throwing type liquid distribution trough |
-
2016
- 2016-06-19 CN CN201610434510.9A patent/CN105854530A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2724275B2 (en) * | 1993-01-25 | 1998-03-09 | 株式会社東芝 | Gas-liquid two-phase fluid distributor |
| CN2316021Y (en) * | 1997-12-31 | 1999-04-28 | 南京大学 | Pressing ring type liquid line distributor |
| CN201949664U (en) * | 2010-12-22 | 2011-08-31 | 山东省鲁洲食品集团有限公司 | Distributor of falling film evaporator |
| CN103301646A (en) * | 2013-07-11 | 2013-09-18 | 上海三爱富新材料股份有限公司 | Liquid distributor |
| CN203771812U (en) * | 2014-03-18 | 2014-08-13 | 山东格瑞德集团有限公司 | Liquid distributor for air conditioning unit falling film evaporator |
| CN204411749U (en) * | 2014-12-09 | 2015-06-24 | 新疆东旭冷藏保鲜有限公司 | The liquid distribution trough of Novel falling film evaporimeter |
| CN204815721U (en) * | 2015-07-29 | 2015-12-02 | 石家庄鼎威化工设备工程有限公司 | A divide tubular multilayer liquid distributor for falling liquid film heat exchanger |
| CN205198998U (en) * | 2015-11-30 | 2016-05-04 | 重庆天奕恒化科技有限公司 | Falling film evaporation ware of high cloth liquid rate |
| CN206198956U (en) * | 2016-06-19 | 2017-05-31 | 张罡 | Throwing type liquid distribution trough |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167147A (en) * | 2019-12-31 | 2020-05-19 | 安徽昊源化工集团有限公司 | Anti-drift liquid phase distributor of refined alcohol normal pressure tower |
| CN111167147B (en) * | 2019-12-31 | 2023-07-14 | 安徽昊源化工集团有限公司 | Bias-flow-preventing refined alcohol normal pressure tower liquid phase distributor |
| CN114053961A (en) * | 2020-08-03 | 2022-02-18 | 中国石油化工股份有限公司 | Feeding distributor and reactor |
| CN113979504A (en) * | 2021-12-27 | 2022-01-28 | 中南大学 | Solar interface evaporator based on pine-tree-shaped bionic structure design |
| CN113979504B (en) * | 2021-12-27 | 2022-03-25 | 中南大学 | Solar interface evaporator based on pine-tree-shaped bionic structure design |
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Application publication date: 20160817 |
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