CN206385053U - A kind of process for sulfonation waste heat recovery plant - Google Patents
A kind of process for sulfonation waste heat recovery plant Download PDFInfo
- Publication number
- CN206385053U CN206385053U CN201621309383.1U CN201621309383U CN206385053U CN 206385053 U CN206385053 U CN 206385053U CN 201621309383 U CN201621309383 U CN 201621309383U CN 206385053 U CN206385053 U CN 206385053U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- tube
- outlet
- air
- import
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Gas Separation By Absorption (AREA)
Abstract
The utility model is a kind of process for sulfonation waste heat recovery plant, including sulfur burner, converter, blower fan A, blower fan B, double-tube heat exchanger, tubular heat exchanger, coil heat exchanger, heat recovering heat exchanger, steam-water separator and water tank, sulfur burner outlet is connected with the sulfur dioxide import of double-tube heat exchanger, the air outlet slit of double-tube heat exchanger and the air inlet of heat recovering heat exchanger are connected, air intlet is connected with blower fan A, the sulfur trioxide outlet of converter is connected with the sulfur trioxide import of tubular heat exchanger, the sulfur trioxide outlet of tubular heat exchanger is connected with the sulfur trioxide import of coil heat exchanger, the air inlet connection of air outlet slit and heat recovering heat exchanger, the air intlet of tubular heat exchanger is connected with blower fan B, the air outlet slit of coil heat exchanger and the air inlet of heat recovering heat exchanger are connected, air intlet is connected with blower fan B, liquid pipe is connected with steam-water separator and water tank respectively；The utility model realizes the recycling of used heat in sulfonating reaction, reclaims heat effect good.
Description
Technical field
The utility model is related to process for sulfonation production technical field, more particularly to a kind of process for sulfonation waste heat recovery plant.
Background technology
Detergent industry is by development for many years, and sodium sulfate of polyethenoxy ether of fatty alcohol (AES) has turned into very effective
One of anion surfactant, now domestic and international AES production, as sulfating agent, instead of hair typically using sulfur trioxide
Cigarette sulfuric acid and chlorosulfonic acid are as sulfating agent, so that product has high-purity, low color, low inorganic salts and low unvulcanized thing
Fine quality.SO 3 sulfonated device is the new work for starting application in detergent industry abroad in the later stage fifties in last century
Skill, is the quantum jump for washing agent producing process.Domestic Sulfonation Technology Using Sulfur Trioxide begins one's study from the sixties in last century, 70 years
In generation, realizes industrialized production and introduction, the mid-80 then advanced production equipment of a large amount of Introduced From Abroads, after the nineties so far
It is that domestic-developed and external introduction advance side by side.By semicentennial development, from scratch, from small to large, from weak to strong,
The old technology of backward oleum sulfonation and chlorosulfuric acid is instead of completely.
Using air heat-exchange when domestic most SO 3 sulfonated device combustion sulphur and conversion, produced in heat exchanging process a large amount of
Hot-air.Conventional way is directly to empty the hot-air (330 DEG C or so of temperature), both wastes the energy, thermal pollution is produced again,
Environment is adversely affected.Progressively carry out with the maximization and national energy-saving emission reduction policy of xanthator, the energy such as oil, coal
Source rise in price, the utilization of the part hot-air attracts attention and paid attention to.By this heat recovery and utilization, it can not only produce good
Economic benefit, and response national energy-saving emission reduction policy, beneficial to environmental protection.
The content of the invention
The need for the utility model seeks to fill that the Waste Heat Recovery produced in sulfonating reaction is utilized, and provide a kind of sulfonation work
Skill waste heat recovery plant.
The utility model to achieve the above object, using following technical scheme：A kind of process for sulfonation waste heat recovery plant, bag
Include sulfur burner, converter, blower fan A, blower fan B, double-tube heat exchanger, tubular heat exchanger, coil heat exchanger, heat recovering heat exchanger, vapour
Separator and water tank, the sulfur dioxide gas outlet and the sulfur dioxide gas import of double-tube heat exchanger of the sulfur burner connect
Connect, the sulfur dioxide gas outlet subsequent processing of double-tube heat exchanger, the air outlet slit of described sleeve pipe heat exchanger and recuperation of heat
The air inlet connection of heat exchanger, the air intlet of double-tube heat exchanger is connected with blower fan A, and the sulfur trioxide gas of the converter go out
Mouth is connected with the sulfur trioxide gas import of tubular heat exchanger, the sulfur trioxide gas outlet of tubular heat exchanger and coil heat exchanger
Sulfur trioxide gas import connection, the air inlet of the air outlet slit of the tubular heat exchanger and heat recovering heat exchanger connects, row
The air intlet of heat exchange of heat pipe is connected with blower fan B, the sulfur trioxide gas outlet subsequent processing of the coil heat exchanger, snake
The air outlet slit of heat exchange of heat pipe and the air inlet of heat recovering heat exchanger are connected, and the air intlet of coil heat exchanger is connected with blower fan B,
The heat recovering heat exchanger includes cylinder and liquid pipe, and liquid pipe is in cylinder, and the air inlet on the cylinder is that recuperation of heat is changed
Gas outlet and atmosphere on the air inlet of hot device, cylinder, the liquid pipe include transverse tube and some bend pipes, and the transverse tube is in cylinder
One is respectively set up and down in vivo, bend pipe two ends are connected with two transverse tubes respectively, the transverse tube of lower section and the inlet of steam-water separator are connected,
The transverse tube of top is connected with water tank, and the outlet pipe of the steam-water separator is connected with water tank, and the venthole of steam-water separator is with needing
The process of high-temperature steam is wanted to connect, the outlet pipe of steam-water separator is provided with water pump.
Described sleeve pipe heat exchanger include the inner tube A that spirals and it is some communicate with each other and be enclosed on the outer tube A outside inner tube A, it is described
Inner tube A imports are the sulfur dioxide gas import of double-tube heat exchanger, and inner tube A outlets go out for the sulfur dioxide gas of double-tube heat exchanger
Mouthful, the import of the outer tube A is the air intlet of double-tube heat exchanger, and outer tube A outlets are the air outlet slit of double-tube heat exchanger.
The tubular heat exchanger includes outer tube B and some inner tube B, inner tube B in outer tube B, and said inner tube B imports are row
The sulfur trioxide gas import of heat exchange of heat pipe, inner tube B outlets export for the sulfur trioxide gas of tubular heat exchanger, the outer tube B
Import be tubular heat exchanger air intlet, outer tube B outlet for tubular heat exchanger air outlet slit.
The coil heat exchanger includes spiral shape inner tube C and tank body, and inner tube C is in tank body, and said inner tube C imports are snake
The sulfur trioxide gas import of heat exchange of heat pipe, inner tube C outlets export for the sulfur trioxide gas of coil heat exchanger, and the tank body enters
Mouth is the air intlet of coil heat exchanger, and tank outlet is the air outlet slit of coil heat exchanger.
The beneficial effects of the utility model are：The sulfur trioxide gas of the utility model high temperature through exchanging heat twice, heat quilt
Make full use of, the heat of sulfur dioxide gas is equally utilized, the high-temperature steam after being separated through steam-water separator can be used for producing,
Realize and bend pipe is used in the recycling of used heat in SO 3 sulfonated reaction, heat recovering heat exchanger, contact area is big, returns
Receive heat effect good.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1- sulfur burners；2- double-tube heat exchangers；21- outer tubes A；22- inner tubes A；3- water tanks；4- heat recovering heat exchangers；
41- transverse tubes；42- bend pipes；43- cylinders；5- water pumps；6- steam-water separators；7- coil heat exchangers；71- inner tubes C；72- tank bodies；8-
Blower fan B；9- tubular heat exchangers；91- inner tubes B；92- outer tubes B；10- converters；11- blower fans A；
It is described in detail referring to the drawings below with reference to embodiment of the present utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in figure 1, a kind of process for sulfonation waste heat recovery plant, including sulfur burner 1, converter 10, blower fan A11, blower fan
B8, double-tube heat exchanger 2, tubular heat exchanger 9, coil heat exchanger 7, heat recovering heat exchanger 4, steam-water separator 6 and water tank 3, it is described
The sulfur dioxide gas outlet of sulfur burner 1 is connected with the sulfur dioxide gas import of double-tube heat exchanger 2, and the two of double-tube heat exchanger 2
Sulfur oxide gas vent connects subsequent processing, and the air outlet slit of described sleeve pipe heat exchanger 2 connects with the air inlet of heat recovering heat exchanger 4
Connect, the air intlet of double-tube heat exchanger 2 is connected with blower fan A11, the sulfur trioxide gas outlet of the converter 10 is changed with tubulation
The sulfur trioxide gas import connection of hot device 9, the sulfur trioxide gas outlet of tubular heat exchanger 9 and three oxygen of coil heat exchanger 7
Change sulphur gas feed connection, the air outlet slit of the tubular heat exchanger 9 is connected with the air inlet of heat recovering heat exchanger 4, and tubulation is changed
The air intlet of hot device 9 is connected with blower fan B8, the sulfur trioxide gas outlet subsequent processing of the coil heat exchanger 7, snake
The air outlet slit of heat exchange of heat pipe 7 is connected with the air inlet of heat recovering heat exchanger 4, air intlet and the blower fan B8 of coil heat exchanger 7
Connection, the heat recovering heat exchanger 4 includes cylinder 43 and liquid pipe, and liquid pipe is in cylinder 43, the air inlet on the cylinder 43
Gas outlet and atmosphere on the as air inlet of heat recovering heat exchanger 4, cylinder 43, the liquid pipe include transverse tube 41 and some
Bend pipe 42, the transverse tube 41 respectively sets one up and down in cylinder 43, and the two ends of bend pipe 42 are connected with two transverse tubes 41 respectively, the horizontal stroke of lower section
Pipe 41 is connected with the inlet of steam-water separator 6, and the transverse tube 41 of top is connected with water tank 3, the outlet pipe of the steam-water separator 6
It is connected with water tank 3, the venthole of steam-water separator 6 is with needing the process of high-temperature steam to be connected, on the outlet pipe of steam-water separator 6
Provided with water pump 5.
Described sleeve pipe heat exchanger 2 includes the inner tube A22 that spirals and some communicate with each other and be enclosed on the outer tube outside inner tube A22
A21, said inner tube A22 import are the sulfur dioxide gas import of double-tube heat exchanger 2, and inner tube A22 outlets are double-tube heat exchanger 2
Sulfur dioxide gas is exported, and the import of the outer tube A21 is the air intlet of double-tube heat exchanger 2, and outer tube A21 is changed outlet for sleeve pipe
The air outlet slit of hot device 2.
The tubular heat exchanger 9 includes outer tube B92 and some inner tube B91, inner tube B91 in outer tube B92, said inner tube
B91 imports are the sulfur trioxide gas import of tubular heat exchanger 9, and inner tube B91 outlets are the sulfur trioxide gas of tubular heat exchanger 9
Outlet, the import of the outer tube B92 is the air intlet of tubular heat exchanger 9, and outer tube B92 outlet is the sky of tubular heat exchanger 9
Gas is exported.
The coil heat exchanger 7 includes spiral shape inner tube C71 and tank body 72, and inner tube C71 is in tank body 72, said inner tube
71C imports are the sulfur trioxide gas import of coil heat exchanger 7, and inner tube C71 outlets are the sulfur trioxide gas of coil heat exchanger 7
Outlet, the import of tank body 72 is the air intlet of coil heat exchanger 7, and the outlet of tank body 72 is the air outlet slit of coil heat exchanger 7.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model implement not by
The limitation of aforesaid way, if the various improvement that method design of the present utility model and technical scheme are carried out are employed, or without
Improvement directly applies to other occasions, within protection domain of the present utility model.
Claims (4)
1. a kind of process for sulfonation waste heat recovery plant, it is characterised in that including sulfur burner (1), converter (10), blower fan A (11),
Blower fan B (8), double-tube heat exchanger (2), tubular heat exchanger (9), coil heat exchanger (7), heat recovering heat exchanger (4), steam-water separator
(6) and water tank (3), the sulfur dioxide gas outlet and the sulfur dioxide gas import of double-tube heat exchanger (2) of the sulfur burner (1)
Connection, the sulfur dioxide gas outlet subsequent processing of double-tube heat exchanger (2), the air outlet slit of described sleeve pipe heat exchanger (2)
It is connected with the air inlet of heat recovering heat exchanger (4), the air intlet of double-tube heat exchanger (2) is connected with blower fan A (11), the conversion
The sulfur trioxide gas outlet of tower (10) is connected with the sulfur trioxide gas import of tubular heat exchanger (9), tubular heat exchanger (9)
Sulfur trioxide gas outlet is connected with the sulfur trioxide gas import of coil heat exchanger (7), the air of the tubular heat exchanger (9)
Outlet is connected with the air inlet of heat recovering heat exchanger (4), and the air intlet of tubular heat exchanger (9) is connected with blower fan B (8), described
The sulfur trioxide gas outlet subsequent processing of coil heat exchanger (7), the air outlet slit of coil heat exchanger (7) is changed with recuperation of heat
The air inlet connection of hot device (4), the air intlet of coil heat exchanger (7) is connected with blower fan B (8), the heat recovering heat exchanger (4)
Including cylinder (43) and liquid pipe, liquid pipe is in cylinder (43), and the air inlet on the cylinder (43) is heat recovering heat exchanger
(4) gas outlet and atmosphere on air inlet, cylinder (43), the liquid pipe include transverse tube (41) and some bend pipes (42),
The transverse tube (41) respectively sets one up and down in cylinder (43), and bend pipe (42) two ends are connected with two transverse tubes (41) respectively, lower section
Transverse tube (41) is connected with the inlet of steam-water separator (6), and the transverse tube (41) of top is connected with water tank (3), the steam-water separation
The outlet pipe of device (6) is connected with water tank (3), and the venthole of steam-water separator (6) is with needing the process of high-temperature steam to be connected, carbonated drink
The outlet pipe of separator (6) is provided with water pump (5).
2. process for sulfonation waste heat recovery plant according to claim 1, it is characterised in that described sleeve pipe heat exchanger (2) is wrapped
Include the inner tube A (22) that spirals and some communicate with each other and be enclosed on the outer tube A (21) of inner tube A (22) outside, said inner tube A (22) import
For the sulfur dioxide gas import of double-tube heat exchanger (2), inner tube A (22) outlets are the sulfur dioxide gas of double-tube heat exchanger (2)
Outlet, the import of the outer tube A (21) is the air intlet of double-tube heat exchanger (2), and outer tube A (21) outlets are double-tube heat exchanger
(2) air outlet slit.
3. process for sulfonation waste heat recovery plant according to claim 1, it is characterised in that tubular heat exchanger (9) bag
Outer tube B (92) and some inner tube B (91) are included, inner tube B (91) is in outer tube B (92), and said inner tube B (91) import is changed for tubulation
The sulfur trioxide gas import of hot device (9), inner tube B (91) outlets export for the sulfur trioxide gas of tubular heat exchanger (9), described
Outer tube B (92) import is the air intlet of tubular heat exchanger (9), and outer tube B (92) outlet is the air of tubular heat exchanger (9)
Outlet.
4. process for sulfonation waste heat recovery plant according to claim 1, it is characterised in that coil heat exchanger (7) bag
Spiral shape inner tube C (71) and tank body (72) are included, inner tube C (71) is in tank body (72), and said inner tube C (71) import is changed for coiled pipe
The sulfur trioxide gas import of hot device (7), inner tube C (71) outlets export for the sulfur trioxide gas of coil heat exchanger (7), described
Tank body (72) import is the air intlet of coil heat exchanger (7), and tank body (72) outlet is the air outlet slit of coil heat exchanger (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309383.1U CN206385053U (en) | 2016-11-30 | 2016-11-30 | A kind of process for sulfonation waste heat recovery plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309383.1U CN206385053U (en) | 2016-11-30 | 2016-11-30 | A kind of process for sulfonation waste heat recovery plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206385053U true CN206385053U (en) | 2017-08-08 |
Family
ID=59488400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621309383.1U Expired - Fee Related CN206385053U (en) | 2016-11-30 | 2016-11-30 | A kind of process for sulfonation waste heat recovery plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206385053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890532A (en) * | 2022-07-12 | 2022-08-12 | 杭州沈氏节能科技股份有限公司 | Spiral casing pipe reactor and micro-channel wet oxidation system |
-
2016
- 2016-11-30 CN CN201621309383.1U patent/CN206385053U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890532A (en) * | 2022-07-12 | 2022-08-12 | 杭州沈氏节能科技股份有限公司 | Spiral casing pipe reactor and micro-channel wet oxidation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206385053U (en) | A kind of process for sulfonation waste heat recovery plant | |
| CN205744025U (en) | Power plant's unboiled water and demineralized water utilize exhaust steam heating system | |
| CN206818033U (en) | Mix gas heat recovery heat exchanger | |
| CN204093288U (en) | A kind of absorption plant improving iodine absorptivity | |
| CN204153760U (en) | A kind of waste hot steam waste-heat recovery device | |
| CN203024122U (en) | Urine washing tower byproduct vapor recovery device | |
| CN206362201U (en) | The super soft and smooth silicone oil production vertical (type) condenser of one kind weaving | |
| CN206989741U (en) | A kind of chemical industry cooling tower | |
| CN205760487U (en) | A kind of yellow phosphoric tail gas absorption plant | |
| CN205619359U (en) | Device is recycled to tail gas of boiler | |
| CN202894341U (en) | Waste heat recovery device for aluminium powder production | |
| CN206556471U (en) | A kind of heat exchange tube structure of improved steam generator | |
| CN104190230A (en) | Absorption device capable of increasing iodine absorption rate | |
| CN207779178U (en) | Residual neat recovering system for screw air compressor | |
| CN206345681U (en) | Integrated hydrogen sulfide synthesis system | |
| CN208635600U (en) | A kind of process for sulfonation waste heat recovery plant | |
| CN205995250U (en) | A kind of desulphurization plant of fast cooling | |
| CN202382607U (en) | Heat exchanger for producing zinc chloride | |
| CN204246854U (en) | Thermo-compression evaporation unit | |
| CN212040317U (en) | High-efficient system of recycling of piece alkali device secondary condensate | |
| CN204608499U (en) | Experimental branch line pulping and digesting waste-heat recovery device | |
| CN207407367U (en) | A kind of gas fired-boiler exhaust heat recovery device | |
| CN108261884A (en) | A kind of waste gas recovering device and method of precipitated calcium carbonate carbonators | |
| CN207192786U (en) | A kind of tail gas heat-exchange device heated after hydrogen fluoride reaction stove | |
| CN207247169U (en) | A kind of steam conversion system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20201130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |