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CN110115850A - A kind of raffinate steams tower - Google Patents

A kind of raffinate steams tower Download PDF

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Publication number
CN110115850A
CN110115850A CN201910325194.5A CN201910325194A CN110115850A CN 110115850 A CN110115850 A CN 110115850A CN 201910325194 A CN201910325194 A CN 201910325194A CN 110115850 A CN110115850 A CN 110115850A
Authority
CN
China
Prior art keywords
shell
tower
fixedly connected
heat exchanger
exchanger tube
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
CN201910325194.5A
Other languages
Chinese (zh)
Inventor
张平
王龙华
赵润来
张建斌
刘永治
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.)
Ningxia Fengcheng Equipment Manufacturing Co Ltd
Original Assignee
Ningxia Fengcheng Equipment Manufacturing 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 Ningxia Fengcheng Equipment Manufacturing Co Ltd filed Critical Ningxia Fengcheng Equipment Manufacturing Co Ltd
Priority to CN201910325194.5A priority Critical patent/CN110115850A/en
Publication of CN110115850A publication Critical patent/CN110115850A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/30Accessories for evaporators ; Constructional details thereof

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The present invention relates to chemical technology fields, especially a kind of raffinate steams tower, including reboiler shell, the upper end of reboiler shell is communicated with several tower section pipes, the top of tower section pipe is communicated with condenser, the side that the upper end of reboiler shell is located at tower section pipe offers import, it is located at below import in reboiler shell and is welded with impact-absorbing shell, several through-holes are offered on impact-absorbing shell, the inner bottom of reboiler shell is fixedly connected there are two fixed plate, heat exchanger tube is fixedly connected in each fixed plate, several cooling fins are fixedly connected on heat exchanger tube, side on reboiler shell positioned at hot water inlet is fixedly connected with support frame, the upper end of support frame is equipped with reagent bottle, the side of reagent bottle is communicated with conduit, conduit is connected to hot water inlet far from one end of reagent bottle, control valve is fixedly connected on conduit.The configuration of the present invention is simple is worthy to be popularized.

Description

A kind of raffinate steams tower
Technical field
The present invention relates to chemical technology fields more particularly to a kind of raffinate to steam tower.
Background technique
During to dichloroethanes steaming liquid, due to the progress of steaming liquid, causes to condense scale in heat exchanger tube, reduce dichloro The efficiency of ethane steaming liquid.
Summary of the invention
The purpose of the present invention is to solve existing in the prior art to condense scale in heat exchanger tube, the efficiency of heat exchange is reduced Disadvantage, and a kind of raffinate proposed steams tower.
To achieve the goals above, present invention employs following technical solutions:
It designs a kind of raffinate and steams tower, including reboiler shell, the bottom end two sides of the reboiler shell are fixedly connected with There is support leg, the upper end of the reboiler shell is communicated with several tower section pipes, connects between the tower section pipe by fixed mechanism It connects, the top of the tower section pipe is communicated with condenser, and the top of the condenser offers first outlet, the reboiler shell Upper end be located at the side of the tower section pipe and offer import, be located at below the import in the reboiler shell and be welded with Impact-absorbing shell, offers several through-holes on the impact-absorbing shell, and the inner bottom of the reboiler shell is fixedly connected with that there are two solid Fixed board, heat exchanger tube is fixedly connected in each fixed plate, and the heat exchanger tube runs through two fixed plates, the heat exchange Several cooling fins are fixedly connected on pipe, the heat exchanger tube runs through the cooling fin, the bottom end side of the reboiler shell Second outlet is offered, the side of the reboiler shell offers hot water inlet, and the hot water inlet is connected to the heat exchanger tube, Side on the reboiler shell far from the hot water inlet offers hot water outlet, and the hot water outlet is connected to the heat exchange It manages, the side that the hot water inlet is located on the reboiler shell is fixedly connected with support frame, the upper end peace of support frame as described above Equipped with reagent bottle, the side of the reagent bottle is communicated with conduit, and the conduit is connected to the heat far from one end of the reagent bottle Water inlet is fixedly connected with control valve on the conduit.
Preferably, the fixed mechanism includes bolt, tower section pipe described in the bolt-through, one end spiral shell of the tower bolt Line is connected with nut.
Preferably, the tower section pipe junction is fixedly connected with gasket.
Preferably, the junction of the reboiler shell and the tower section pipe is welded with two reinforcement blocks.
Preferably, the cooling fin is uniformly distributed.
Preferably, the reagent in the reagent bottle is vinegar solution or saleratus solution.
A kind of raffinate proposed by the present invention steams tower, and beneficial effect is:
1, by entrance be arranged impact-absorbing shell, when liquid enters reboiler shell, liquid will not impingement heat transfer pipe, lead Heat exchanger tube is caused to bend.
2, after being passed through hot water to heat exchanger tube, reagent is added, hot water will not be during heat exchanger tube internal circulation flow Heat transfer tube wall condenses scale, influences the heat exchange efficiency of heat exchanger tube, and install cooling fin on heat exchanger tube, increases changing for heat exchanger tube Heat area improves the efficiency of heat exchange.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view that a kind of raffinate proposed by the present invention steams tower;
Fig. 2 is the partial enlargement structural representation on Fig. 1 of the present invention at A;
Fig. 3 is the overlooking structure diagram that a kind of raffinate proposed by the present invention steams tower.
In figure: reboiler shell 1, support leg 2, tower section pipe 3, reinforcement block 4, bolt 5, nut 6, condenser 7, first outlet 8, import 9, impact-absorbing shell 10, through-hole 11, heat exchanger tube 12, fixed plate 13, cooling fin 14, second outlet 15, hot water inlet 16, hot water Export 17, support frame 18, reagent bottle 19, conduit 20, control valve 21.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of raffinate steams tower, including reboiler shell 1, and the bottom end two sides of reboiler shell 1 are fixed It is connected with support leg 2, the effect of support leg 2 is support reboiler shell 1, and the upper end of reboiler shell 1 is communicated with several towers The junction of section pipe 3, reboiler shell 1 and tower section pipe 3 is welded with two reinforcement blocks 4, passes through fixed mechanism between tower section pipe 3 and connects It connects, fixed mechanism includes bolt 5, and bolt 5 runs through tower section pipe 3, and the threaded one end of tower bolt 5 is connected with nut 6, and tower section pipe 3 connects The place of connecing is fixedly connected with gasket, and the top of tower section pipe 3 is communicated with condenser 7, and the effect of condenser 7 is by gaseous dichloroethanes Liquefaction, is back in reboiler shell 1, the top of condenser 7 offers first outlet 8, and the effect of first outlet 8 is by chloroethene The discharge of alkene gas.
The side that the upper end of reboiler shell 1 is located at tower section pipe 3 offers import 9, and the effect of import 9 is to import raffinate In reboiler shell 1, the lower section in reboiler shell 1 positioned at import 9 is welded with impact-absorbing shell 10, and the effect of impact-absorbing shell slows down raffinate Speed into reboiler shell 1 avoids heat exchanger tube 12 from damaging, and offers several through-holes 11, reboiler on impact-absorbing shell 10 The inner bottom of shell 1 is fixedly connected there are two fixed plate 13, and the effect of fixed plate 13 is fixed heat exchanger tube 12, each fixed plate Heat exchanger tube 12 is fixedly connected on 13, and the effect of heat exchanger tube 12 is raffinate to be heated when being passed through hot water, and heat exchanger tube 12 runs through Two fixed plates 13, several cooling fins 14 are fixedly connected on heat exchanger tube 12, and the effect of cooling fin 14 is to increase heat exchanger tube 12 Heat exchange area, improve heat exchange efficiency, heat exchanger tube 12 runs through cooling fin 14, and cooling fin 14 is uniformly distributed.
The bottom end side of reboiler shell 1 offers second outlet 15, and the effect of second outlet 15 is discharge dichloroethanes, The side of reboiler shell 1 offers hot water inlet 16, and hot water inlet 16 is connected to heat exchanger tube 12, separate heat on reboiler shell 1 The side of water inlet 16 offers hot water outlet 17, and hot water outlet 17 is connected to heat exchanger tube 12, be located on reboiler shell 1 hot water into The side of mouth 16 is fixedly connected with support frame 18, and the effect of support frame 18 is support reagent bottle 19, the upper end installation of support frame 18 There is reagent bottle 19, the effect of reagent bottle 19 is storing reagent, and the reagent in reagent bottle 19 is vinegar solution or saleratus solution, is eliminated The scale condensed in heat exchanger tube 12, the side of reagent bottle 19 are communicated with conduit 20, and the effect of conduit 20 is to introduce an agent into heat exchange In pipe 12, conduit 20 is connected to hot water inlet 16 far from one end of reagent bottle 19, is fixedly connected with control valve 21 on conduit 20, controls The effect of valve 21 is to control the release of reagent.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of raffinate steams tower, including reboiler shell (1), the bottom end two sides of the reboiler shell (1) are fixedly connected with Have support leg (2), the upper end of the reboiler shell (1) is communicated with several tower section pipes (3), leads between the tower section pipe (3) Fixed mechanism connection is crossed, the top of the tower section pipe (3) is communicated with condenser (7), and the top of the condenser (7) offers the One outlet (8), which is characterized in that the side that the upper end of the reboiler shell (1) is located at the tower section pipe (3) offers import (9), it is located in the reboiler shell (1) below the import (9) and is welded with impact-absorbing shell (10), on the impact-absorbing shell (10) Offer several through-holes (11), the inner bottom of the reboiler shell (1) is fixedly connected with that there are two fixed plate (13), each It being fixedly connected to heat exchanger tube (12) on the fixed plate (13), the heat exchanger tube (12) runs through two fixed plates (13), Several cooling fins (14) are fixedly connected on the heat exchanger tube (12), the heat exchanger tube (12) runs through the cooling fin (14), The bottom end side of the reboiler shell (1) offers second outlet (15), and the side of the reboiler shell (1) offers heat Water inlet (16), the hot water inlet (16) are connected to the heat exchanger tube (12), the separate hot water on the reboiler shell (1) The side of import (16) offers hot water outlet (17), and the hot water outlet (17) is connected to the heat exchanger tube (12), described to boil again Be fixedly connected with support frame (18) on device shell (1) positioned at the side of the hot water inlet (16), support frame as described above (18) it is upper End is equipped with reagent bottle (19), and the side of the reagent bottle (19) is communicated with conduit (20), and the conduit (20) is far from the examination One end of agent bottle (19) is connected to the hot water inlet (16), is fixedly connected with control valve (21) on the conduit (20).
2. a kind of raffinate according to claim 1 steams tower, which is characterized in that the fixed mechanism includes bolt (5), institute Bolt (5) are stated through the tower section pipe (3), the threaded one end of the tower bolt (5) is connected with nut (6).
3. a kind of raffinate according to claim 1 steams tower, which is characterized in that the tower section pipe (3) junction is fixed to be connected It is connected to gasket.
4. a kind of raffinate according to claim 1 steams tower, which is characterized in that the reboiler shell (1) and the tower The junction of section pipe (3) is welded with two reinforcement blocks (4).
5. a kind of raffinate according to claim 1 steams tower, which is characterized in that the cooling fin (14) is uniformly distributed.
6. a kind of raffinate according to claim 1 steams tower, which is characterized in that the reagent in the reagent bottle (19) is vinegar Solution or saleratus solution.
CN201910325194.5A 2019-04-22 2019-04-22 A kind of raffinate steams tower Pending CN110115850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910325194.5A CN110115850A (en) 2019-04-22 2019-04-22 A kind of raffinate steams tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910325194.5A CN110115850A (en) 2019-04-22 2019-04-22 A kind of raffinate steams tower

Publications (1)

Publication Number Publication Date
CN110115850A true CN110115850A (en) 2019-08-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910325194.5A Pending CN110115850A (en) 2019-04-22 2019-04-22 A kind of raffinate steams tower

Country Status (1)

Country Link
CN (1) CN110115850A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111544907A (en) * 2020-05-27 2020-08-18 来剑锋 Energy-saving reboiler for chemical gas separation

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999007660A1 (en) * 1997-08-12 1999-02-18 E.I. Du Pont De Nemours And Company Purification of difluoromethane by extractive distillation
JP2001261581A (en) * 2000-03-14 2001-09-26 Mitsubishi Chemicals Corp Method for distilling vinyl chloride from thermal decomposition product of 1,2-dichloroethane
CN101314082A (en) * 2008-06-20 2008-12-03 天津大学 Reboiler for high viscosity, high heat-variable flowage type high boiling point materials
CN103785191A (en) * 2014-01-17 2014-05-14 新疆中泰化学股份有限公司 Vinyl chloride high-boiling residue rectification device and vinyl chloride high-boiling residue rectification separation method
CN104474730A (en) * 2014-11-20 2015-04-01 新疆中泰化学股份有限公司 VCM (Vinyl Chloride Monomer) rectification separation device special for high-boiling residues and separation method
CN105413223A (en) * 2015-12-17 2016-03-23 南京亚格泰新能源材料有限公司 Reboiling mechanism in low temperature silane rectification device
CN105521614A (en) * 2016-01-22 2016-04-27 昆明理工大学 Reboiler for supergravity rectification
CN206676002U (en) * 2017-04-25 2017-11-28 湖北东方化工有限公司 A kind of extraordinary Waste Sulfuric Acid concentration anti-condensation process system
CN208720878U (en) * 2018-07-05 2019-04-09 石家庄市方远化工设备有限公司 Deflection rod heat exchanger
CN210409538U (en) * 2019-04-22 2020-04-28 宁夏凤城装备制造有限公司 Raffinate evaporates out tower

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999007660A1 (en) * 1997-08-12 1999-02-18 E.I. Du Pont De Nemours And Company Purification of difluoromethane by extractive distillation
JP2001261581A (en) * 2000-03-14 2001-09-26 Mitsubishi Chemicals Corp Method for distilling vinyl chloride from thermal decomposition product of 1,2-dichloroethane
CN101314082A (en) * 2008-06-20 2008-12-03 天津大学 Reboiler for high viscosity, high heat-variable flowage type high boiling point materials
CN103785191A (en) * 2014-01-17 2014-05-14 新疆中泰化学股份有限公司 Vinyl chloride high-boiling residue rectification device and vinyl chloride high-boiling residue rectification separation method
CN104474730A (en) * 2014-11-20 2015-04-01 新疆中泰化学股份有限公司 VCM (Vinyl Chloride Monomer) rectification separation device special for high-boiling residues and separation method
CN105413223A (en) * 2015-12-17 2016-03-23 南京亚格泰新能源材料有限公司 Reboiling mechanism in low temperature silane rectification device
CN105521614A (en) * 2016-01-22 2016-04-27 昆明理工大学 Reboiler for supergravity rectification
CN206676002U (en) * 2017-04-25 2017-11-28 湖北东方化工有限公司 A kind of extraordinary Waste Sulfuric Acid concentration anti-condensation process system
CN208720878U (en) * 2018-07-05 2019-04-09 石家庄市方远化工设备有限公司 Deflection rod heat exchanger
CN210409538U (en) * 2019-04-22 2020-04-28 宁夏凤城装备制造有限公司 Raffinate evaporates out tower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111544907A (en) * 2020-05-27 2020-08-18 来剑锋 Energy-saving reboiler for chemical gas separation

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