CN202813394U - Saline organic wastewater immersion-type combustion quenching processing device - Google Patents
Saline organic wastewater immersion-type combustion quenching processing device Download PDFInfo
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- CN202813394U CN202813394U CN 201220496143 CN201220496143U CN202813394U CN 202813394 U CN202813394 U CN 202813394U CN 201220496143 CN201220496143 CN 201220496143 CN 201220496143 U CN201220496143 U CN 201220496143U CN 202813394 U CN202813394 U CN 202813394U
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Abstract
The utility model provides a saline organic wastewater immersion-type combustion quenching processing device. The saline organic wastewater immersion-type combustion quenching processing device comprises a combustion furnace, a wastewater supplying system, a fuel gas supplying system, a combustion-supporting air supplying system, a smoke quenching system and a smoke dust-removing system, wherein the wastewater supplying system is used for supplying saline organic wastewater into a combustion chamber of the combustion furnace, the fuel gas supplying system is used for supplying fuel gas into the combustion chamber of the combustion furnace, the combustion-supporting air supplying system is used for inputting combustion-supporting air into the combustion chamber of the combustion furnace, the smoke quenching system is used for quenching products obtained through reaction in the combustion furnace to lower the temperature, and the smoke dust-removing system is used for cleaning up salt contained in the quenched smoke. After the saline organic wastewater is oxidized in the combustion furnace, the balance of two phases of air and liquid of the saline smoke can be achieved by means of quenching, saline objects can be separated and recycled, and after dust in the quenched smoke is removed through a venturi scrubber, the smoke reaches the smoke environment-friendly discharging standards and is discharged. According to the saline organic wastewater immersion-type combustion quenching processing device, the combustion and smoke quenching processing process is reasonably organized, a dust-removing workshop section is reasonably designed, and therefore the harmless and recycling processing of the saline organic wastewater is achieved.
Description
Technical field
The utility model belongs to Minimisation of Industrial Wastewater, innoxious process for treating, is specially the 2-PH(2-propyl enanthol) device and MTO(olefin hydrocarbon making by coal) install the incinerating and treating device of the salt-containing organic wastewater that produces in the production process.
Background technology
The sharpest edges of burning method be can be rapid and very big degree make wastewater reduction, be a kind of very effective wastewater treatment way.The waste water incineration process is the multi-disciplinary combined processes such as collection physical change, chemical change, kinetics, catalytic action, combustion aerodynnamics and thermal conduction study.
Burning method is large mainly for the treatment of difficult biochemical treatment, toxicity, the waste water of complicated component.Organic matter in the waste water at high temperature is decomposed into nontoxic, harmless small-molecule substance, the heat that burn to produce simultaneously can be converted into steam or be used for generating by heat reclaim unit, burns the flue gas that produces and can separate by the gas-liquid two-phase equilibrium process and reclaim the saliferous material.Therefore, burning method is the wastewater processing technology of a kind of real realization minimizing, innoxious and resource.
In such waste water incineration process, the calorific value of waste water depends primarily on organic content in the waste water, can determine whether according to the calorific value of waste water during burning disposal that needs add auxiliary fuel.
Summary of the invention
The purpose of this utility model is to provide a kind of and guarantees that the organic matter exhaustive oxidation decomposes in the salt-containing organic wastewater, the incinerating and treating device of the salting liquid of the industrial concentration that can obtain simultaneously from salt-containing organic wastewater.
A kind of salt-containing organic wastewater immersion described in the utility model burns the quenching device, it comprises incinerator, the waste water supply system of supply salt-containing organic wastewater in the combustion chamber of incinerator, the fuel gas supply system of fuel supplying gas in the combustion chamber of incinerator, the combustion air supply system of input combustion air in the combustion chamber of incinerator, incinerator internal reaction products therefrom chilling is reduced the flue gas chilling system of temperature, the flue gas dust collecting system that salt contained in the flue gas behind the chilling is cleaned up;
Described waste water supply system comprises waste water supply line, wastewater storage tank, wastewater feed pump; The waste water supply line links to each other with the entrance of wastewater storage tank, and the outlet of wastewater storage tank links to each other with the entrance of wastewater feed pump, and the wastewater feed delivery side of pump links to each other with the combustion chamber of incinerator by pipeline;
Described fuel gas supply system comprises the fuel gas supply line, and the fuel gas supply line links to each other with the fuel gas entrance of the combustion chamber of incinerator, and namely fuel gas is directly sent into the incinerator internal combustion;
Described combustion air supply system comprises combustion air supply line, combustion fan; The combustion air supply line links to each other with the entrance of combustion fan, and the outlet of combustion fan links to each other with the combustion air entrance of incinerator;
Described flue gas chilling system comprises quench drum, water sealed tank, salt solution surge tank, salt solution delivery pump, salt solution output pipe; The smoke inlet of quench drum links to each other with the combustion chamber reacting product outlet of incinerator, the brine outlet of quench drum links to each other with the entrance of water sealed tank, the outlet of water sealed tank links to each other with the entrance of salt solution surge tank, the outlet of salt solution surge tank links to each other with the entrance of salt solution delivery pump, and salt solution carries delivery side of pump to link to each other with the salt solution output pipe; The exhanst gas outlet of quench drum links to each other with the smoke inlet of venturi scrubber, and the water supplement port of quench drum links to each other with venturi circulation delivery side of pump;
Described flue gas dust collecting system comprises venturi scrubber, venturi circulating pump, chimney; The smoke inlet of venturi scrubber links to each other with the exhanst gas outlet of quench drum, the exhanst gas outlet of venturi scrubber links to each other with chimney, the fresh water moisturizing entrance of venturi scrubber links to each other with the fresh water water pipe, and the brine outlet of venturi scrubber links to each other with the entrance of venturi circulating pump.
Aforesaid a kind of salt-containing organic wastewater immersion burns the quenching device, and its described salt-containing organic wastewater is the alcohol aldehyde waste water of 2-propyl enanthol production process generation and the spent lye that coal alkene production process processed produces.
Aforesaid a kind of salt-containing organic wastewater immersion burns the quenching device, and its described incinerator flame retardant coating adopts heavy corundum brick ZA-90, and thermal insulation layer adopts light-weight insulating brick LG-0.8.
Effect of the present utility model is: burn the quenching device by salt-containing organic wastewater immersion described in the utility model, salt-containing organic wastewater is in incinerator after the oxidation, its saliferous flue gas can reach the gas-liquid two-phase balance by chilling, realizes separating recovery saliferous material.Flue gas behind the chilling reaches the fume environment protection discharge standard by smoke stack emission by after the venturi scrubber dedusting.The burning of the utility model rationalization and flue gas quenching technique, appropriate design dedusting workshop section has realized the innoxious and recycling treatment of salt-containing organic wastewater.
Description of drawings
Fig. 1 is that salt-containing organic wastewater immersion described in the utility model burns quenching device schematic diagram.
Among the figure: 1. waste water supply line; 2. combustion air supply line; 3. fuel gas pipeline; 4. wastewater storage tank; 5. combustion fan; 6. wastewater feed pump; 7. incinerator; 8. quench drum; 9. venturi circulating pump; 10. water sealed tank; 11. fresh water water pipe; 12. venturi scrubber; 13. salt solution surge tank; 14. chimney; 15. salt solution delivery pump; 16. salt solution output pipe.
The specific embodiment
Below in conjunction with accompanying drawing a kind of salt-containing organic wastewater immersion described in the utility model being burned the quenching device is further described.
As shown in Figure 1, salt-containing organic wastewater immersion described in the utility model burns the quenching device, and it mainly comprises incinerator 7, waste water supply system, fuel gas supply system, combustion air supply system, flue gas chilling system and flue gas dust collecting system.Described salt-containing organic wastewater is the 2-PH(2-propyl enanthol) device and MTO(olefin hydrocarbon making by coal) spent lye of production process generation.In the waste water of 2-PH device mainly moisture (accounting for 91.9%), a small amount of NaOH, natrium valericum and organic matter are arranged in addition; In the spent lye that produces in the MTO device coal liquefaction mainly moisture (accounting for 88.34%), a small amount of Na is arranged in addition
2CO
3, organic matter, and chlorion.
Wherein, the waste water supply system is supplied salt-containing organic wastewater in the combustion chamber of incinerator 7.The waste water supply system comprises waste water supply line 1, wastewater storage tank 4, wastewater feed pump 6; Waste water supply line 1 links to each other with the entrance of wastewater storage tank 4, and the outlet of wastewater storage tank 4 links to each other with the entrance of wastewater feed pump 6, and the outlet of wastewater feed pump 6 links to each other by the combustion chamber of pipeline with incinerator 7.
Fuel gas supply system fuel supplying gas in the combustion chamber of incinerator 7.The fuel gas supply system comprises fuel gas supply line 3, and fuel gas supply line 3 links to each other with the fuel gas entrance of the combustion chamber of incinerator 7, and namely fuel gas is directly sent into incinerator 7 internal combustion and reached the effect that heat is provided.
The combustion air supply system is inputted combustion air in the combustion chamber of incinerator 7.The combustion air supply system comprises combustion air supply line 2, combustion fan 5; Combustion air supply line 2 links to each other with the entrance of combustion fan 5, and the outlet of combustion fan 5 links to each other with the combustion air entrance of incinerator 7.
The flue gas chilling system reduces temperature with incinerator 7 internal reaction products therefrom chillings.The flue gas chilling system comprises quench drum 8, water sealed tank 10, salt solution surge tank 13, salt solution delivery pump 15, salt solution output pipe 16; The smoke inlet of quench drum 8 links to each other with the combustion chamber reacting product outlet of incinerator 7, the brine outlet of quench drum 8 links to each other with the entrance of water sealed tank 10, the outlet of water sealed tank 10 links to each other with the entrance of salt solution surge tank 13, the outlet of salt solution surge tank 13 links to each other with the entrance of salt solution delivery pump 15, and the outlet of salt solution delivery pump 15 links to each other with salt solution output pipe 16; The exhanst gas outlet of quench drum 8 links to each other with the smoke inlet of venturi scrubber 12, and the water supplement port of quench drum 8 links to each other with the outlet of venturi circulating pump 9.
Contained salt cleans up in the flue gas of flue gas dust collecting system after with chilling.Flue gas dust collecting system comprises venturi scrubber 12, venturi circulating pump 9, chimney 14; The smoke inlet of venturi scrubber 12 links to each other with the exhanst gas outlet of quench drum 8, the exhanst gas outlet of venturi scrubber 12 links to each other with chimney 14, the fresh water moisturizing entrance of venturi scrubber 12 links to each other with fresh water water pipe 11, and the brine outlet of venturi scrubber 12 links to each other with the entrance of venturi circulating pump 9.
Above-mentioned incinerator 7 flame retardant coatings adopt heavy corundum brick ZA-90, and thermal insulation layer adopts light-weight insulating brick LG-0.8.Whole device operation under positive pressure, pressure is from combustion fan 5.
Adopt said apparatus to carry out the salt-containing organic wastewater immersion and burn the quenching method, it comprises the steps:
(a) waste water incineration
Salt-containing organic wastewater is delivered to wastewater storage tank 4 by waste water supply line 1, salt-containing organic wastewater is delivered in the combustion chamber of incinerator 7 by wastewater feed pump 6 and burns; Fuel gas is conveyed in the combustion chamber of incinerator 7 by fuel gas supply line 3; Combustion air is delivered to combustion fan 5 by combustion air supply line 2, is delivered in the combustion chamber of incinerator 7 by combustion fan 5 again; The combustion chamber interior reaction temperature of incinerator 7 is controlled at 1050～1150 ℃, and salt-containing organic wastewater carries out decomposing oxidation and produces high-temperature flue gas in incinerator 7, and the 7 interior high-temperature flue gas time of staying of incinerator are controlled at 2～3s; Described high-temperature flue-gas comprises H at 1050～1150 ℃
2O, CO
2, N
2, O
2, a large amount of molten state Na
2CO
3Salt, a small amount of molten state NaCl salt and a small amount of nitrogen oxide etc.;
(b) flue gas chilling
The high-temperature flue gas of incinerator 7 interior generations enters in the quench drum 8 in the step (a), produces Na through violent mass-and heat-transfer process
2CO
3Solution; With this Na
2CO
3Solution is sent into water sealed tank 10, and then is delivered to salt solution surge tank 13, and finally passes through salt solution delivery pump 15 with Na
2CO
3Solution is delivered to other departments of plant area by 16 outputs of salt solution transfer pipeline; Na
2CO
3The solution output pressure is 0.25MPa.G, and output quantity is constant in 2500kg/h, thereby guarantees output Na
2CO
3The concentration of solution is at 5wt%.Quench drum 8 is provided with NaOH solution entrance, and purpose is the pH that makes quench liquid when driving by adding alkali lye〉7, thus play the purpose of protecting quench drum.
(c) flue gas ash removal
(except fixed gas, also contain a large amount of steam and micro-Na from quench drum 8 flue gas out in the step (b)
2CO
3Particle) be cooled to 90 ℃, enter venturi scrubber 12 and carry out wet dedusting, initial spray liquid is industry water, and additional liquid is fresh water 11; Spray liquid is got by venturi circulating pump 9 and is replenished back quench drum 8, and output quantity is constant in 8000kg/h, thereby guarantees the spillway discharge of quench drum; Flue gas enters atmosphere by chimney 14 afterwards, and flue gas satisfies the national standard discharging.Be provided with demister at the venturi scrubber exhanst gas outlet, the moisture of carrying secretly in the flue gas is further separated, flue gas enters atmosphere through chimney afterwards.Whole flue gas flow is malleation, and system pressure is set up by combustion fan.
Claims (3)
1. a salt-containing organic wastewater immersion burns the quenching device, it is characterized in that: this device comprises incinerator (7), the waste water supply system of supply salt-containing organic wastewater in the combustion chamber of incinerator (7), the fuel gas supply system of fuel supplying gas in the combustion chamber of incinerator (7), the combustion air supply system of input combustion air in the combustion chamber of incinerator (7), incinerator (7) internal reaction products therefrom chilling is reduced the flue gas chilling system of temperature, the flue gas dust collecting system that salt contained in the flue gas behind the chilling is cleaned up;
Described waste water supply system comprises waste water supply line (1), wastewater storage tank (4), wastewater feed pump (6); Waste water supply line (1) links to each other with the entrance of wastewater storage tank (4), and the outlet of wastewater storage tank (4) links to each other with the entrance of wastewater feed pump (6), and the outlet of wastewater feed pump (6) links to each other by the combustion chamber of pipeline with incinerator (7);
Described fuel gas supply system comprises fuel gas supply line (3), and fuel gas supply line (3) links to each other with the fuel gas entrance of the combustion chamber of incinerator (7), and namely fuel gas is directly sent into incinerator (7) internal combustion;
Described combustion air supply system comprises combustion air supply line (2), combustion fan (5); Combustion air supply line (2) links to each other with the entrance of combustion fan (5), and the outlet of combustion fan (5) links to each other with the combustion air entrance of incinerator (7);
Described flue gas chilling system comprises quench drum (8), water sealed tank (10), salt solution surge tank (13), salt solution delivery pump (15), salt solution output pipe (16); The smoke inlet of quench drum (8) links to each other with the combustion chamber reacting product outlet of incinerator (7), the brine outlet of quench drum (8) links to each other with the entrance of water sealed tank (10), the outlet of water sealed tank (10) links to each other with the entrance of salt solution surge tank (13), the outlet of salt solution surge tank (13) links to each other with the entrance of salt solution delivery pump (15), and the outlet of salt solution delivery pump (15) links to each other with salt solution output pipe (16); The exhanst gas outlet of quench drum (8) links to each other with the smoke inlet of venturi scrubber (12), and the water supplement port of quench drum (8) links to each other with the outlet of venturi circulating pump (9);
Described flue gas dust collecting system comprises venturi scrubber (12), venturi circulating pump (9), chimney (14); The smoke inlet of venturi scrubber (12) links to each other with the exhanst gas outlet of quench drum (8), the exhanst gas outlet of venturi scrubber (12) links to each other with chimney (14), the fresh water moisturizing entrance of venturi scrubber (12) links to each other with fresh water water pipe (11), and the brine outlet of venturi scrubber (12) links to each other with the entrance of venturi circulating pump (9).
2. a kind of salt-containing organic wastewater immersion according to claim 1 burns the quenching device, it is characterized in that: described salt-containing organic wastewater is the alcohol aldehyde waste water of 2-propyl enanthol production process generation and the spent lye that coal alkene production process processed produces.
3. a kind of salt-containing organic wastewater immersion according to claim 1 burns the quenching device, it is characterized in that: described incinerator (7) flame retardant coating adopts heavy corundum brick ZA-90, and thermal insulation layer adopts light-weight insulating brick LG-0.8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220496143 CN202813394U (en) | 2012-09-26 | 2012-09-26 | Saline organic wastewater immersion-type combustion quenching processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220496143 CN202813394U (en) | 2012-09-26 | 2012-09-26 | Saline organic wastewater immersion-type combustion quenching processing device |
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| Publication Number | Publication Date |
|---|---|
| CN202813394U true CN202813394U (en) | 2013-03-20 |
Family
ID=47872259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220496143 Withdrawn - After Issue CN202813394U (en) | 2012-09-26 | 2012-09-26 | Saline organic wastewater immersion-type combustion quenching processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202813394U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865583A (en) * | 2012-09-26 | 2013-01-09 | 北京航天动力研究所 | Device and method for saline organic wastewater immersed incineration quenching treatment |
| CN107830534A (en) * | 2017-10-20 | 2018-03-23 | 江苏百纳环保设备有限公司 | Incinerator in a kind of liquid |
-
2012
- 2012-09-26 CN CN 201220496143 patent/CN202813394U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865583A (en) * | 2012-09-26 | 2013-01-09 | 北京航天动力研究所 | Device and method for saline organic wastewater immersed incineration quenching treatment |
| CN102865583B (en) * | 2012-09-26 | 2015-03-04 | 北京航天动力研究所 | Device and method for saline organic wastewater immersed incineration quenching treatment |
| CN107830534A (en) * | 2017-10-20 | 2018-03-23 | 江苏百纳环保设备有限公司 | Incinerator in a kind of liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130320 Effective date of abandoning: 20150304 |
|
| RGAV | Abandon patent right to avoid regrant |