[go: up one dir, main page]

CN107952259A - A kind of high-efficiency blade formula feed distribution mechanism - Google Patents

A kind of high-efficiency blade formula feed distribution mechanism Download PDF

Info

Publication number
CN107952259A
CN107952259A CN201711500359.5A CN201711500359A CN107952259A CN 107952259 A CN107952259 A CN 107952259A CN 201711500359 A CN201711500359 A CN 201711500359A CN 107952259 A CN107952259 A CN 107952259A
Authority
CN
China
Prior art keywords
discharge port
guide vane
grid case
distribution mechanism
tank body
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
Application number
CN201711500359.5A
Other languages
Chinese (zh)
Inventor
张宝树
马军阳
汪海云
张红军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI XIESHENG CHEMICAL SCIENCE & TECHNOLOGY Co Ltd
Original Assignee
SHANGHAI XIESHENG CHEMICAL SCIENCE & TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI XIESHENG CHEMICAL SCIENCE & TECHNOLOGY Co Ltd filed Critical SHANGHAI XIESHENG CHEMICAL SCIENCE & TECHNOLOGY Co Ltd
Priority to CN201711500359.5A priority Critical patent/CN107952259A/en
Publication of CN107952259A publication Critical patent/CN107952259A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/06Flash distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/008Liquid distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separating Particles In Gases By Inertia (AREA)

Abstract

The invention discloses a kind of high-efficiency blade formula feed distribution mechanism, in one feed inlet of middle part vertical connection of tank body, one distribution grid case is installed in feed inlet, the middle symmetric arrays of sub-material grating box have what some involute in form were distributed to divide guide vane, the outlet of two pairs of points of guide vanes is respectively directed to the first discharge port and the second discharge port, distribution grid case and the first discharge port, wire mesh demister is equipped between second discharge port, fluid is after feed inlet entrance, shunted successively in distribution grid case by some points of guide vanes, and pass through wire mesh demister further stream and foam removal, finally exported from the first discharge port and the second discharge port, it can avoid droplets from or liquid hammer is to follow up device frontal impact, so as to reduce the generation of shearing force;Make drop more dispersed and reduce charging momentum, at utmost realize gas-liquid separation to the greatest extent, there is good practical value.

Description

A kind of high-efficiency blade formula feed distribution mechanism
Technical field
The present invention relates to a kind of feed distribution mechanism, more particularly to a kind of high-efficiency blade formula feed distribution mechanism.
Background technology
Acetic acid is very important industrial chemicals.At present, the gas-liquid separation effect of flash tank is frequent in production of acetic acid device Greatly deviate desired value, entrained liquids mist diameter reaches grade in gas vent, and liquid hammer impact force is big, scattered uneven, leads Cause product quality not ideal enough.It is following several that preferable gas-liquid feed distribution mechanism mainly gently redistributes realization by fluid Function:Big degree to the greatest extent realizes gas-liquid separation;(or liquid hammer) is avoided droplets to container inner wall or feed arrangement body frontal impact, So as to reduce the generation of shearing force, droplet distribution is prevented into more tiny mist;Reduce charging pressure drop;It is dynamic effectively to reduce charging Amount, is uniformly distributed so as to promote gas to be formed in container section;In the presence of having liquid hammer, liquid hammer is effectively cut, is kept away Exempt from because the interference of liquid hammer causes the big ups and downs of liquid level and destruction to foam removal element.But in actual operation, blade radian Unreasonable with length, biserial leaf angle is unreasonable, so as to cannot meet above-mentioned performance requirement, due to the inequality of charging itself Even property, liquid hammer have certain deviation to the impact direction of end with center line, so in the case of multiple hammering, feed arrangement End or side can occur badly damaged, if removing feed distribution mechanism, gas-liquid mixture fluid can directly impact the charging mouth of pipe Radially corresponding container inner wall, causes the flash tank interface overdraught rate of climb extremely uneven, under long-term working condition, epimere Blade demister can be locally destroyed, and aggravation is destroyed with the extension of time.Therefore acetic acid and other fluid productions are engaged in Staff wishes a kind of efficient distribution apparatus, reduces impact during product is fed, improves the production matter of product Amount.
The content of the invention
The present invention proposes a kind of high-efficiency blade formula feed distribution mechanism, effectively handles slug flow, and ensures charging distribution Device work steady in a long-term, uniformly guides and spreads to fluid.
In order to solve the above technical problem, the present invention provides following technical solution:
A kind of high-efficiency blade formula feed distribution mechanism of the present invention, including tank body, the first discharge port, the second discharge port, charging Mouthful, distribution grid case and divide guide vane, the both ends of the tank body are respectively equipped with first discharge port and second discharge port, One feed inlet of middle part vertical connection of the tank body, is provided with the distribution grid case in the feed inlet, described point Cloth grating box is a trapezoidal babinet, in the inner cavity of the distribution grid case symmetric arrays have it is some it is described divide guide vane, if Divide guide vane to be to be involute formula to be distributed in the sub-material grid case described in dry, the outlet of guide vane is divided described in two pairs It is respectively directed to first discharge port and second discharge port, the sub-material grid case and first discharge port, described the Wire mesh demister is equipped between two discharge ports.
As a preferred technical solution of the present invention, the side of the tank body is equipped with circular observation window.
As a preferred technical solution of the present invention, the feed inlet is circular channel.
As a preferred technical solution of the present invention, the avris for dividing guide vane input end is equipped with Despumation device.
As a preferred technical solution of the present invention, some spacing divided between guide vane and radian pass through accurate CFD is simulated and calculating and setting.
As a preferred technical solution of the present invention, the tank body, the distribution grid case and it is described divide guide vane by Kazakhstan B2 materials or 316L materials are made.
As a preferred technical solution of the present invention, the specification of the wire mesh demister is according to material balance and requirement Calculate gained.
The present invention is rational in infrastructure, sets a tank body, pacifies in one feed inlet of middle part vertical connection of tank body, feed inlet A trapezoidal babinet is filled as distribution grid case, symmetric arrays there are some forms of bursting at the seams to be divided in the inner cavity of distribution grid case Cloth divides guide vane, and the outlet of two pairs of points of guide vanes is respectively directed to the first discharge port and the second discharge port, distribution grid case and Wire mesh demister is set between one discharge port, the second discharge port, fluid is after feed inlet entrance, if the quilt in wire mesh demister successively It is dry to divide guide vane shunting cutting, and by wire mesh demister further stream and foam removal, finally from the first discharge port and second Exported in discharge port.
The beneficial effect that is reached of the present invention is:It can avoid droplets from or liquid hammer is to inner tank wall or follow up device body Frontal impact, so as to reduce the generation of shearing force;Make droplet distribution into more uniformly and reduce charging momentum, so as to promote gas Formed and be uniformly distributed in container section;Avoid charging pressure drop from reducing, in the presence of having liquid hammer, effectively cut liquid hammer, Avoid because the interference of liquid hammer causes the big ups and downs of liquid level and destruction to foam removal element;Avoid the generation and emulsification of fine droplets The general knowledge of liquid, lifting gas-liquid charging distributing homogeneity;Reentrainment is avoided droplets from, slug amount of flow is reduced, reduces demister Liquid load, to the greatest extent big degree realize gas-liquid separation.
Brief description of the drawings
Attached drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the subjective structure diagram of the present invention;
The master that Fig. 2 is the present invention cuts open topology view;
Fig. 3 is the distribution grid box structure schematic diagram of the present invention;
In figure:1st, tank body;2nd, the first discharge port;3rd, the second discharge port;4th, feed inlet;5th, distribution grid case;6th, guide vane is divided Piece;7th, wire mesh demister;8th, circular observation window.
Embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it will be appreciated that described herein preferred real Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in Figs. 1-3, the present invention provides a kind of high-efficiency blade formula feed distribution mechanism, including tank body 1, the first discharge port 2nd, the second discharge port 3, feed inlet 4, distribution grid case 5 and guide vane 6 is divided, the both ends of tank body 1 are respectively equipped with 2 He of the first discharge port Second discharge port 3, one feed inlet 4 of middle part vertical connection of tank body 1, distribution grid case 5 is provided with feed inlet 4, is distributed lattice Grid case 5 is a trapezoidal babinet, and symmetric arrays have some points of guide vanes 6, some points of guide vanes in the inner cavity of distribution grid case 5 6 in distribution grid case 5 be to be involute formula to be distributed, and the outlet of two pairs of points of guide vanes 6 is respectively directed to the first discharge port 2 With the second discharge port 3, wire mesh demister 7 is equipped between 5 and first discharge port 2 of distribution grid case, the second discharge port 3, works as fluid After the entrance of feed inlet 4, shunted successively in distribution grid case 5 by some points of guide vanes 6, and pass through wire mesh demister 7 into one The stream of step and foam removal, finally export from the first discharge port 2 and the second discharge port 3.
Further, the side of tank body 1 is equipped with circular observation window 8, easy to observe the mobility status of fluid.
Further, feed inlet 4 is circular channel, and size is set with specific reference to demand, to strengthen the suitable of the present invention Ying Xing.
Further, the avris of 6 input end of guide vane is divided to be equipped with Despumation device, Despumation device uses three-level foam removal structure, the Level-one pre-processes for vane type, and the second level is high-efficiency blade formula demister, and the third level is wire mesh demister.
Further, the spacing between some points of guide vanes 6 and radian is simulated by accurate CFD and calculating and setting, so as to right A variety of fluids point lead.
Further, tank body 1, distribution grid case 5 and guide vane 6 is divided by being made of Kazakhstan B2 materials or 316L materials, Kazakhstan Material or 316L material structures are firm, wearability is good, and possess good elasticity, decrease liquid hammer can be carried out in fluid impact Impact to feed arrangement.
Further, the specification of wire mesh demister is according to material balance and requires to calculate gained, can be carried out according to demand Installation, targetedly to flow the material with the various flow-likes of foam removal.
The present invention is rational in infrastructure, a tank body 1 is set, in one feed inlet 4 of middle part vertical connection of tank body 1, feed inlet 4 One trapezoidal babinet of middle installation is as distribution grid case 5, and symmetric arrays have some forms that burst at the seams in the inner cavity of distribution grid case 5 What is be distributed divides guide vane 6, and the outlet of two pairs of points of guide vanes 6 is respectively directed to the first discharge port 2 and the second discharge port 3, distribution Wire mesh demister 7 is equipped between 5 and first discharge port 2 of grating box, the second discharge port 3, after fluid enters from feed inlet 4, according to It is secondary to be shunted in distribution grid case 5 by some points of guide vanes 6, and by wire mesh demister 7 further stream and foam removal, finally Exported from the first discharge port 2 and the second discharge port 3, (or liquid hammer) can be avoided droplets to 1 inner wall of tank body or feed arrangement Body and follow-up equipment frontal impact, so as to reduce the generation of shearing force;Make droplet distribution into more uniformly and to reduce charging dynamic Amount, is uniformly distributed so as to promote gas to be formed in container section;Avoid charging pressure drop from reducing, there is situation existing for liquid hammer Under, liquid hammer is effectively cut, is avoided because the interference of liquid hammer causes the big ups and downs of liquid level and destruction to foam removal element;Avoid trickle The generation of drop and the general knowledge of emulsion, lifting gas-liquid charging distributing homogeneity;Reentrainment is avoided droplets from, reduces slug flowing Amount, reduces the liquid load of demister, big degree to the greatest extent realizes gas-liquid separation, therefore has good practical value.
Finally it should be noted that:It these are only the preferred embodiment of the present invention, be not intended to limit the invention, although The present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be right Technical solution described in foregoing embodiments is modified, or carries out equivalent substitution to which part technical characteristic.It is all Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on, should be included in the protection of the present invention Within the scope of.

Claims (7)

1. a kind of high-efficiency blade formula feed distribution mechanism, including tank body (1), the first discharge port (2), the second discharge port (3), charging Mouthful (4), distribution grid case (5) and divide guide vane (6), it is characterised in that the both ends of the tank body (1) are respectively equipped with described first Discharge port (2) and second discharge port (3), the feed inlet (4) of middle part vertical connection one of the tank body (1) are described The distribution grid case (5) is installed, the distribution grid case (5) is a trapezoidal babinet, the distribution in feed inlet (4) In the inner cavity of grating box (5) symmetric arrays have it is some it is described divide guide vane (6), it is some described to divide guide vane (6) in the distribution It is to be involute formula to be distributed in grating box (5), divides the outlet of guide vane (6) to be respectively directed to described first described in two pairs and go out Material mouth (2) and second discharge port (3), the distribution grid case (5) and first discharge port (2), second discharging Wire mesh demister (7) is equipped between mouth (3).
2. a kind of high-efficiency blade formula feed distribution mechanism according to claim 1, it is characterised in that the tank body (1) Side is equipped with circular observation window (8).
A kind of 3. high-efficiency blade formula feed distribution mechanism according to claim 1, it is characterised in that the feed inlet (4) It is circular channel.
4. a kind of high-efficiency blade formula feed distribution mechanism according to claim 1, it is characterised in that described to divide guide vane (6) avris of input end is equipped with Despumation device.
5. a kind of high-efficiency blade formula feed distribution mechanism according to claim 1, it is characterised in that divide guide vane described in some Spacing between piece (6) and radian is simulated by accurate CFD and calculating and setting.
6. a kind of high-efficiency blade formula feed distribution mechanism according to claim 1, it is characterised in that the tank body (1), institute State distribution grid case (5) and described divide guide vane (6) to be made of Kazakhstan B2 materials or 316L materials.
7. a kind of high-efficiency blade formula feed distribution mechanism according to claim 1, it is characterised in that (7) silk screen removes The specification of foam device is according to material balance and requires to calculate gained.
CN201711500359.5A 2017-12-29 2017-12-29 A kind of high-efficiency blade formula feed distribution mechanism Pending CN107952259A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711500359.5A CN107952259A (en) 2017-12-29 2017-12-29 A kind of high-efficiency blade formula feed distribution mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711500359.5A CN107952259A (en) 2017-12-29 2017-12-29 A kind of high-efficiency blade formula feed distribution mechanism

Publications (1)

Publication Number Publication Date
CN107952259A true CN107952259A (en) 2018-04-24

Family

ID=61956104

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711500359.5A Pending CN107952259A (en) 2017-12-29 2017-12-29 A kind of high-efficiency blade formula feed distribution mechanism

Country Status (1)

Country Link
CN (1) CN107952259A (en)

Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1517510A (en) * 1975-09-26 1978-07-12 Atomic Energy Authority Uk Multistage distillation plant
CN1158270A (en) * 1995-10-20 1997-09-03 法国石油研究所 Dispensers for individually filling and/or discharging fluids
US6007055A (en) * 1997-12-29 1999-12-28 Schifftner; Kenneth C. Gas and liquid contact apparatus
CA2476961A1 (en) * 2002-02-21 2003-08-28 Shell Internationale Research Maatschappij B.V. Apparatus and method for treating a fluid
CA2610878A1 (en) * 2002-10-03 2004-04-15 York International Corporation Compressor systems for use with smokeless lubricant
US20040104493A1 (en) * 1997-11-19 2004-06-03 Buchanan John Scott Vapor/liquid contacting cyclone with secondary vanes
US20050116364A1 (en) * 2003-10-24 2005-06-02 Gardner Nelson C. Spinning impingement multiphase contacting device
WO2006106582A1 (en) * 2005-03-31 2006-10-12 Hitachi Zosen Corporation Multi-stage flash evaporator
US20070175746A1 (en) * 2006-02-01 2007-08-02 Exxonmobil Research And Engineering Company Distillation tower baffle
US20080257147A1 (en) * 2005-12-06 2008-10-23 Johnson Matthey Plc Gas Distributor
US20100162891A1 (en) * 2008-12-31 2010-07-01 Zhanping Xu Vapor-liquid contacting in co-current contacting apparatuses
CN102049149A (en) * 2009-10-27 2011-05-11 中国石油化工股份有限公司 Tower feeding distributor
CN102309864A (en) * 2010-07-07 2012-01-11 中国石油化工股份有限公司 Distillation tower feeding distributor
WO2014015906A1 (en) * 2012-07-26 2014-01-30 Fmc Separation Systems, Bv Inlet device for separator
CN203525664U (en) * 2013-11-13 2014-04-09 上海协升化工科技有限公司北京协升圣华分公司 Multiple-blade feeding distributor
CN203763912U (en) * 2014-03-31 2014-08-13 华东理工大学 Three-phase separation device
US9643105B1 (en) * 2016-12-01 2017-05-09 Worthington Industries, Inc. Inlet diverter
CN106621431A (en) * 2016-12-30 2017-05-10 深圳市危险废物处理站有限公司 Organic waste liquid evaporation separator and method for treating organic waste liquid
CN206214914U (en) * 2016-11-28 2017-06-06 西安长庆科技工程有限责任公司 A kind of spiral-flow type gas-liquid separation device
WO2017190852A1 (en) * 2016-05-02 2017-11-09 Fmc Separation Systems, Bv Fluid inlet device for use in gas liquid separators
CN208065816U (en) * 2017-12-29 2018-11-09 上海协升化工科技有限公司 A kind of high-efficiency blade formula feed distribution mechanism

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1517510A (en) * 1975-09-26 1978-07-12 Atomic Energy Authority Uk Multistage distillation plant
CN1158270A (en) * 1995-10-20 1997-09-03 法国石油研究所 Dispensers for individually filling and/or discharging fluids
US20040104493A1 (en) * 1997-11-19 2004-06-03 Buchanan John Scott Vapor/liquid contacting cyclone with secondary vanes
US6007055A (en) * 1997-12-29 1999-12-28 Schifftner; Kenneth C. Gas and liquid contact apparatus
CA2476961A1 (en) * 2002-02-21 2003-08-28 Shell Internationale Research Maatschappij B.V. Apparatus and method for treating a fluid
CA2610878A1 (en) * 2002-10-03 2004-04-15 York International Corporation Compressor systems for use with smokeless lubricant
US20050116364A1 (en) * 2003-10-24 2005-06-02 Gardner Nelson C. Spinning impingement multiphase contacting device
WO2006106582A1 (en) * 2005-03-31 2006-10-12 Hitachi Zosen Corporation Multi-stage flash evaporator
US20080257147A1 (en) * 2005-12-06 2008-10-23 Johnson Matthey Plc Gas Distributor
US20070175746A1 (en) * 2006-02-01 2007-08-02 Exxonmobil Research And Engineering Company Distillation tower baffle
US20100162891A1 (en) * 2008-12-31 2010-07-01 Zhanping Xu Vapor-liquid contacting in co-current contacting apparatuses
CN102049149A (en) * 2009-10-27 2011-05-11 中国石油化工股份有限公司 Tower feeding distributor
CN102309864A (en) * 2010-07-07 2012-01-11 中国石油化工股份有限公司 Distillation tower feeding distributor
WO2014015906A1 (en) * 2012-07-26 2014-01-30 Fmc Separation Systems, Bv Inlet device for separator
CN203525664U (en) * 2013-11-13 2014-04-09 上海协升化工科技有限公司北京协升圣华分公司 Multiple-blade feeding distributor
CN203763912U (en) * 2014-03-31 2014-08-13 华东理工大学 Three-phase separation device
WO2017190852A1 (en) * 2016-05-02 2017-11-09 Fmc Separation Systems, Bv Fluid inlet device for use in gas liquid separators
CN206214914U (en) * 2016-11-28 2017-06-06 西安长庆科技工程有限责任公司 A kind of spiral-flow type gas-liquid separation device
US9643105B1 (en) * 2016-12-01 2017-05-09 Worthington Industries, Inc. Inlet diverter
CN106621431A (en) * 2016-12-30 2017-05-10 深圳市危险废物处理站有限公司 Organic waste liquid evaporation separator and method for treating organic waste liquid
CN208065816U (en) * 2017-12-29 2018-11-09 上海协升化工科技有限公司 A kind of high-efficiency blade formula feed distribution mechanism

Similar Documents

Publication Publication Date Title
CN204051086U (en) A kind of oil and gas separation device
CN104474741B (en) A kind of orientation poly-Liquid liquid Separation device
EP2850253A1 (en) Elongate continuous flow controller with web-shaped or string-shaped flow restrictor
CN208065816U (en) A kind of high-efficiency blade formula feed distribution mechanism
CN204387342U (en) A kind of filling valve
CN107952259A (en) A kind of high-efficiency blade formula feed distribution mechanism
CN107191176A (en) A kind of oil gas supercharging device
EP3204167A1 (en) Pneumatic atomizing nozzle
CN103252192B (en) Flotation agent feed system based on fall type coal paste preprocessor
CN107158808A (en) A kind of crude oil dewatering treater
AT511466B1 (en) FLUID MIXER
EP3156121A1 (en) Mixer
CN218206630U (en) Pressure reduction control device for oil and gas field drilling equipment
DE2214435C3 (en) Wet separator for dusty gases or air
CN203777811U (en) High-efficiency gas-liquid separator
CN105311979A (en) High-flow liquid-powder mixing device
CN106523839B (en) The method for reducing pressure piping large flow fluid pressure using pipeline depressurization device
CN211215819U (en) Slug flow separator
CN204805184U (en) Loader hydraulic tank structure
CN204107354U (en) A kind of flue gas mixing arrangement
CN206544898U (en) A kind of filling apparatus of syrup
CN112774259A (en) Oil-gas mixture's separator
CN207245959U (en) Oil mist separator
DE1806897A1 (en) Dosing device
CN203183816U (en) Novel liquid-separating tank

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180424

RJ01 Rejection of invention patent application after publication