CN204917971U - Sour concentrated decoloration equipment of organic sulfur waste - Google Patents
Sour concentrated decoloration equipment of organic sulfur waste Download PDFInfo
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- CN204917971U CN204917971U CN201520595462.2U CN201520595462U CN204917971U CN 204917971 U CN204917971 U CN 204917971U CN 201520595462 U CN201520595462 U CN 201520595462U CN 204917971 U CN204917971 U CN 204917971U
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Abstract
The utility model discloses a sour concentrated decoloration equipment of organic sulfur waste, including high -temperature oxidation reation kettle, middling pressure steam generator and tantalum evaporimeter, it is sour that the inlet of tantalum evaporimeter is used for inputing organic sulfur waste, the air inlet of tantalum evaporimeter and middling pressure steam generator's gas outlet intercommunication, the gas outlet department of tantalum evaporimeter is connected with sulfur acid steam processing apparatus, the liquid outlet of tantalum evaporimeter and high -temperature oxidation reation kettle's an inlet intercommunication, high -temperature oxidation reation kettle's inlet no. 2 and nitric acid storage tank intercommunication, high -temperature oxidation reation kettle's gas outlet department is connected with tail gas processing apparatus, high -temperature oxidation reation kettle's liquid outlet is connected with the inlet of cooling tank, and the liquid outlet of cooling tank is used for exporting finished product acid. The utility model discloses simple structure can to more than 95%, just can make the sour decoloration of organic sulfur waste with the vitriolic concentration that gives up organically.
Description
Technical field
The utility model relates to a kind of organic waste vitriolization equipment, more particularly, relates to a kind of organic waste sulphuric acid concentration decoloring equipment.
Background technology
In industrial production, organic waste sulfuric acid is mainly derived from the processes such as organic nitrated, sulfuration, esterification, alkylation, catalysis and organic gas be dry.The distinguishing feature of this kind of Waste Sulfuric Acid is that chemical oxygen demand (COD) is high, and viscosity is large, and color is black, chocolate or dark-brown, and color be black, chocolate or dark-brown reason be that partial organic substances is oxidized and be dissolved in sulfuric acid in Industrial processes.Usually the organism of this part cannot realize being separated by conventional method, cause organic waste sulfuric acid after considering equipment investment cost and running cost, the black sulfuric acid quality processed cannot reach the reuse requirement of enterprise, the industry lower to sulfuric acid requirement can only be sold to, limit use and the vend space of black sulfuric acid.
In addition, be subject to the restriction of equipment material and boiler pressure in existing organic waste concentration of sulfuric acid treatment unit, generally the Waste Sulfuric Acid of 40% concentration can only be concentrated into 80% concentration, can not concentrate further.
Summary of the invention
1. the utility model technical problem that will solve
The purpose of this utility model is to overcome above-mentioned deficiency, provide a kind of organic waste sulphuric acid concentration decoloring equipment, adopt the technical solution of the utility model, structure is simple, the concentration of organic waste sulfuric acid can be concentrated into more than 95%, and organic waste sulfuric acid can be made to decolour.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of organic waste sulphuric acid concentration decoloring equipment of the present utility model, comprise high temperature oxidation reactor, middle pressure steam producer and tantalum vaporizer, the fluid inlet of described tantalum vaporizer is for inputting organic waste sulfuric acid, and the inlet mouth of tantalum vaporizer is communicated with the air outlet of middle pressure steam producer; The air outlet place of described tantalum vaporizer is connected with sulfur acid equipment for steam treatment; The liquid outlet of described tantalum vaporizer is communicated with the fluid inlet one of high temperature oxidation reactor, and the fluid inlet two of high temperature oxidation reactor is communicated with nitric acid storage tank; The air outlet place of described high temperature oxidation reactor is connected with exhaust gas processing device; The described liquid outlet of high temperature oxidation reactor is connected with the fluid inlet of cooling tank, and the liquid outlet of cooling tank is for exporting finished acid.
Further, also comprise low-temperature oxidation reactor, the fluid inlet one of described low-temperature oxidation reactor is for inputting organic waste sulfuric acid, and the fluid inlet two of low-temperature oxidation reactor is communicated with hydrogen peroxide storage tank; The liquid outlet of described low-temperature oxidation reactor is communicated with the fluid inlet of tantalum vaporizer.
Further, described sulfur acid equipment for steam treatment comprises scavenging tower one, and the inlet mouth of described scavenging tower one is communicated with the air outlet of tantalum vaporizer, the air outlet of scavenging tower one and the inlet communication of condenser, and the outlet of condenser is for exporting steam condensation water; The described water outlet of scavenging tower one is communicated with the water-in of recycle pump, and the water outlet of recycle pump is communicated with the water-in sprayed in scavenging tower one.
Further, the exit of described condenser is connected with vacuum extractor.
Further, described exhaust gas processing device comprises scavenging tower two, and the inlet mouth of described scavenging tower two is communicated with the air outlet of high temperature oxidation reactor, and the air outlet of scavenging tower two is used for exhaust vapour; The water outlet of described scavenging tower two is communicated with the water-in of recycle pump by alkali lye circulation tank, and the water outlet of recycle pump is communicated with the water-in sprayed in scavenging tower two.
Further, the raw steam condensation water produced in described tantalum vaporizer passes into after heat-exchange equipment carries out preheating to organic waste sulfuric acid and passes into moisturizing in scavenging tower one.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with existing known technology, has following beneficial effect:
(1) a kind of organic waste sulphuric acid concentration decoloring equipment of the present utility model, the fluid inlet of its tantalum vaporizer is for inputting organic waste sulfuric acid, the inlet mouth of tantalum vaporizer is communicated with the air outlet of middle pressure steam producer, the air outlet place of tantalum vaporizer is connected with sulfur acid equipment for steam treatment, the liquid outlet of tantalum vaporizer is communicated with the fluid inlet one of high temperature oxidation reactor, the fluid inlet two of high temperature oxidation reactor is communicated with nitric acid storage tank, the air outlet place of high temperature oxidation reactor is connected with exhaust gas processing device, the liquid outlet of high temperature oxidation reactor is connected with the fluid inlet of cooling tank, the liquid outlet of cooling tank is for exporting finished acid, the high heat exchange efficiency that middle pressure steam producer produces high-temperature water vapour and tantalum vaporizer combines, the concentration of organic waste sulphuric acid concentration is made to arrive more than 95%, and the nitric acid oxidation that the organism in organic waste sulfuric acid is added decomposes, to reach the object of organic waste sulfuric acid decolouring,
(2) a kind of organic waste sulphuric acid concentration decoloring equipment of the present utility model, the air outlet place of its tantalum vaporizer is connected with sulfur acid equipment for steam treatment, containing the sulfuric acid of 20% in the steam of the air outlet place discharge of tantalum vaporizer, by the process of sulfur acid equipment for steam treatment, concentrated vitriol can be reclaimed to greatest extent and the intractability reduced containing acid cure water and processing cost;
(3) a kind of organic waste sulphuric acid concentration decoloring equipment of the present utility model, the air outlet place of its high temperature oxidation reactor is connected with exhaust gas processing device, prevents the steam contamination air that the air outlet place of high temperature oxidation reactor directly discharges;
(4) a kind of organic waste sulphuric acid concentration decoloring equipment of the present utility model, the fluid inlet one of its low-temperature oxidation reactor is for inputting organic waste sulfuric acid, the fluid inlet two of low-temperature oxidation reactor is communicated with hydrogen peroxide storage tank, the liquid outlet of low-temperature oxidation reactor is communicated with the fluid inlet of tantalum vaporizer, preliminary treatment is carried out to organic waste sulfuric acid, the chain rupture of part larger molecular organics or abscission ring are become small organic molecule, and part small organic molecule is directly decomposed;
(5) a kind of organic waste sulphuric acid concentration decoloring equipment of the present utility model, the exit of its condenser is connected with vacuum extractor, guarantees that tantalum vaporizer works under vacuum conditions, reduces vaporization temperature, thus the load wanting summation device reduced vapor pressure, to increase work efficiency;
(6) a kind of organic waste sulphuric acid concentration decoloring equipment of the present utility model, the raw steam condensation water produced in its tantalum vaporizer passes into after heat-exchange equipment carries out preheating to organic waste sulfuric acid and passes into moisturizing in scavenging tower one, can make full use of the energy;
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of organic waste sulphuric acid concentration decoloring equipment of the present utility model.
Label declaration in schematic diagram: 1, hydrogen peroxide storage tank; 2, low-temperature oxidation reactor; 3, middle pressure steam producer; 4, tantalum vaporizer; 5, scavenging tower one; 6, condenser; 7, nitric acid storage tank; 8, high temperature oxidation reactor; 9, scavenging tower two; 10, alkali lye circulation tank; 11, cooling tank.
Embodiment
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment
Composition graphs 1, a kind of organic waste sulphuric acid concentration decoloring equipment of the present embodiment, comprise high temperature oxidation reactor 8, middle pressure steam producer 3 and tantalum vaporizer 4, in this enforcement, middle pressure steam producer 3 can adopt a kind of electromagnetic type heating-type vapor producer (application number is 2015205101009) that applicant (Changzhou De Dishi Environmental Protection Technology Co., Ltd) applied on July 14th, 2015, and concrete structure has just repeated no more; The fluid inlet of tantalum vaporizer 4 is for inputting organic waste sulfuric acid, and the inlet mouth of tantalum vaporizer 4 is communicated with the air outlet of middle pressure steam producer 3; The air outlet place of tantalum vaporizer 4 is connected with sulfur acid equipment for steam treatment, containing the sulfuric acid of 20% in the steam of the air outlet place discharge of tantalum vaporizer 4, by the process of sulfur acid equipment for steam treatment, concentrated vitriol can be reclaimed to greatest extent, and the intractability reduced containing acid cure water and processing cost; In the present embodiment, sulfur acid equipment for steam treatment comprises scavenging tower 1, and the inlet mouth of scavenging tower 1 is communicated with the air outlet of tantalum vaporizer 4, the air outlet of scavenging tower 1 and the inlet communication of condenser 6, and the outlet of condenser 6 is for exporting steam condensation water; The water outlet of scavenging tower 1 is communicated with the water-in of recycle pump, the water outlet of recycle pump is communicated with the water-in sprayed in scavenging tower 1, sulfur acid steam carries out circulated sprinkling purification after entering scavenging tower 1, process clean steam self-purification tower 1 air outlet to discharge, and the inlet mouth that sulfuric acid collection liquid reaches a certain amount of rear self-purification tower 1 is back in tantalum vaporizer 4; The liquid outlet of tantalum vaporizer 4 is communicated with the fluid inlet one of high temperature oxidation reactor 8, and the fluid inlet two of high temperature oxidation reactor 8 is communicated with nitric acid storage tank 7; The air outlet place of high temperature oxidation reactor 8 is connected with exhaust gas processing device, prevent the steam contamination air that the air outlet place of high temperature oxidation reactor 8 directly discharges, in the present embodiment, exhaust gas processing device comprises scavenging tower 29, the inlet mouth of scavenging tower 29 is communicated with the air outlet of high temperature oxidation reactor 8, and the air outlet of scavenging tower 29 is used for exhaust vapour; The water outlet of scavenging tower 29 is communicated with the water-in of recycle pump by alkali lye circulation tank 10, and the water outlet of recycle pump is communicated with the water-in sprayed in scavenging tower 29; The liquid outlet of high temperature oxidation reactor 8 is connected with the fluid inlet of cooling tank 11, the liquid outlet of cooling tank 11 is for exporting finished acid, the high heat exchange efficiency that middle pressure steam producer 3 produces high-temperature water vapour and tantalum vaporizer 4 combines, overcome temperature limited system and heat exchange efficiency in existing organic waste sulphuric acid concentration equipment low, the concentration of organic waste sulphuric acid concentration is made to arrive more than 95%, and the nitric acid oxidation that the organism in organic waste sulfuric acid is added decomposes, to reach the object of organic waste sulfuric acid decolouring; Be work under vacuum conditions in order to ensure tantalum vaporizer 4, reduce vaporization temperature, thus reduce and increase work efficiency to the load of summation device of wanting of vapor pressure, the exit of condenser 6 is connected with vacuum extractor; In order to make full use of resource, the raw steam condensation water produced in tantalum vaporizer 4 passes into after heat-exchange equipment carries out preheating to organic waste sulfuric acid and passes into moisturizing in scavenging tower 1.
A kind of organic waste sulphuric acid concentration decoloring equipment of the present utility model, in order to carry out preliminary treatment to organic waste sulfuric acid, the chain rupture of part larger molecular organics or abscission ring are become small organic molecule, and part small organic molecule is directly decomposed, also comprise low-temperature oxidation reactor 2, the fluid inlet one of low-temperature oxidation reactor 2 is for inputting organic waste sulfuric acid, and the fluid inlet two of low-temperature oxidation reactor 2 is communicated with hydrogen peroxide storage tank 1; The liquid outlet of described low-temperature oxidation reactor 2 is communicated with the fluid inlet of tantalum vaporizer 4.
A kind of organic waste sulphuric acid concentration decoloring equipment of the present utility model, structure is simple, the concentration of organic waste sulfuric acid can be concentrated into more than 95%, and organic waste sulfuric acid can be made to decolour.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (6)
1. an organic waste sulphuric acid concentration decoloring equipment, it is characterized in that: comprise high temperature oxidation reactor (8), middle pressure steam producer (3) and tantalum vaporizer (4), the fluid inlet of described tantalum vaporizer (4) is for inputting organic waste sulfuric acid, and the inlet mouth of tantalum vaporizer (4) is communicated with the air outlet of middle pressure steam producer (3); The air outlet place of described tantalum vaporizer (4) is connected with sulfur acid equipment for steam treatment; The liquid outlet of described tantalum vaporizer (4) is communicated with the fluid inlet one of high temperature oxidation reactor (8), and the fluid inlet two of high temperature oxidation reactor (8) is communicated with nitric acid storage tank (7); The air outlet place of described high temperature oxidation reactor (8) is connected with exhaust gas processing device; The liquid outlet of described high temperature oxidation reactor (8) is connected with the fluid inlet of cooling tank (11), and the liquid outlet of cooling tank (11) is for exporting finished acid.
2. a kind of organic waste sulphuric acid concentration decoloring equipment according to claim 1, it is characterized in that: also comprise low-temperature oxidation reactor (2), the fluid inlet one of described low-temperature oxidation reactor (2) is for inputting organic waste sulfuric acid, and the fluid inlet two of low-temperature oxidation reactor (2) is communicated with hydrogen peroxide storage tank (1); The liquid outlet of described low-temperature oxidation reactor (2) is communicated with the fluid inlet of tantalum vaporizer (4).
3. a kind of organic waste sulphuric acid concentration decoloring equipment according to claim 1 and 2, it is characterized in that: described sulfur acid equipment for steam treatment comprises scavenging tower one (5), the inlet mouth of described scavenging tower one (5) is communicated with the air outlet of tantalum vaporizer (4), the air outlet of scavenging tower one (5) and the inlet communication of condenser (6), the outlet of condenser (6) is for exporting steam condensation water; The water outlet of described scavenging tower one (5) is communicated with the water-in of recycle pump, and the water outlet of recycle pump is communicated with the water-in sprayed in scavenging tower one (5).
4. a kind of organic waste sulphuric acid concentration decoloring equipment according to claim 3, is characterized in that: the exit of described condenser (6) is connected with vacuum extractor.
5. a kind of organic waste sulphuric acid concentration decoloring equipment according to claim 4, it is characterized in that: described exhaust gas processing device comprises scavenging tower two (9), the inlet mouth of described scavenging tower two (9) is communicated with the air outlet of high temperature oxidation reactor (8), and the air outlet of scavenging tower two (9) is used for exhaust vapour; The water outlet of described scavenging tower two (9) is communicated with the water-in of recycle pump by alkali lye circulation tank (10), and the water outlet of recycle pump is communicated with the water-in sprayed in scavenging tower two (9).
6. a kind of organic waste sulphuric acid concentration decoloring equipment according to claim 5, is characterized in that: the raw steam condensation water produced in described tantalum vaporizer (4) passes into after heat-exchange equipment carries out preheating to organic waste sulfuric acid and passes into moisturizing in scavenging tower one (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595462.2U CN204917971U (en) | 2015-08-07 | 2015-08-07 | Sour concentrated decoloration equipment of organic sulfur waste |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595462.2U CN204917971U (en) | 2015-08-07 | 2015-08-07 | Sour concentrated decoloration equipment of organic sulfur waste |
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| CN204917971U true CN204917971U (en) | 2015-12-30 |
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| CN201520595462.2U Active CN204917971U (en) | 2015-08-07 | 2015-08-07 | Sour concentrated decoloration equipment of organic sulfur waste |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358176A (en) * | 2018-05-15 | 2018-08-03 | 杭州东日节能技术有限公司 | A kind of dilute sulfuric acid vacuum concentrating apparatus and method |
| CN108622863A (en) * | 2018-05-06 | 2018-10-09 | 山东聊城鲁西化工第六化肥有限公司 | A kind of processing method of Waste Sulfuric Acid containing organic matter |
-
2015
- 2015-08-07 CN CN201520595462.2U patent/CN204917971U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622863A (en) * | 2018-05-06 | 2018-10-09 | 山东聊城鲁西化工第六化肥有限公司 | A kind of processing method of Waste Sulfuric Acid containing organic matter |
| CN108358176A (en) * | 2018-05-15 | 2018-08-03 | 杭州东日节能技术有限公司 | A kind of dilute sulfuric acid vacuum concentrating apparatus and method |
| CN108358176B (en) * | 2018-05-15 | 2023-05-05 | 杭州东日节能技术有限公司 | Dilute sulfuric acid vacuum concentrating device and method |
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