CN214094519U - Be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid system of burning - Google Patents
Be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid system of burning Download PDFInfo
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- CN214094519U CN214094519U CN202023068630.2U CN202023068630U CN214094519U CN 214094519 U CN214094519 U CN 214094519U CN 202023068630 U CN202023068630 U CN 202023068630U CN 214094519 U CN214094519 U CN 214094519U
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Abstract
The embodiment of the utility model discloses be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid system of burning. The utility model discloses a be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid system of burning, include: the system comprises an incinerator, a cooling tank, a Venturi scrubber, a combustion fan and a chimney; the inlet of the incinerator is used for accessing waste liquid to be incinerated, and the outlet of the incinerator is communicated with the inlet of the cooling tank; the venturi scrubber includes: a Venturi tube, a Venturi water pump and a washing water tank; the export of cooling tank with venturi's import switches on mutually, the export of venturi water pump is located venturi's import department. The utility model discloses a be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid system of burning when handling high concentration, the sulphur waste liquid that contains the toxicity, can accomplish high-efficient, stable, long-term continuous operation.
Description
Technical Field
The embodiment of the utility model provides a relate to the environmental protection technology field, especially relate to a be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid and burn system.
Background
In the device for purifying the coke oven gas H2S, waste liquid generated by vacuum carbonate desulfurization and OMC wet oxidation desulfurization contains high-concentration NaSCN, NaCN, NaHS and other components, and due to high concentration and toxicity, the waste liquid cannot be treated by common waste water treatment technologies (a biological method, a wet oxidation method, a physical method and the like). Meanwhile, in the case of a general waste liquid incinerator, since waste liquid is alkaline, corrosion and clogging of refractory materials and dust problems are caused, and thus, long-term and stable operation cannot be performed.
Disclosure of Invention
The embodiment of the utility model provides a be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid system of burning, to above-mentioned problem, when handling high concentration, the sulfur-containing waste liquid that contains the toxicity, can accomplish high-efficient, stable, long-term continuous operation.
The embodiment of the utility model provides a be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid system of burning, include: the system comprises an incinerator, a cooling tank, a Venturi scrubber, a combustion fan and a chimney;
the inlet of the incinerator is used for accessing waste liquid to be incinerated, the outlet of the incinerator is communicated with the inlet of the cooling tank, and the combustion fan is arranged on a combustion air channel of the incinerator;
the venturi scrubber includes: a Venturi tube, a Venturi water pump and a washing water tank;
the inlet of the venturi water pump is communicated with the inside of the washing water tank, the outlet of the venturi water pump is respectively communicated with the inlet of the cooling tank and the inlet of the venturi pipe, and the outlet of the venturi pipe is positioned in the washing water tank;
and the washing water tank is also provided with an exhaust outlet which is communicated with the inlet of the chimney.
Adopt this technical scheme, compare current system of burning, burn efficiently, separate effectually, can not cause alkaline harm to the part in the device, compare other like wet process processing apparatus, should burn device simple structure, be convenient for maintain, and the treatment effeciency is higher
In one possible embodiment, the method further comprises: a booster pump;
the booster pump is established ties and is in burn the import of burning furnace, the booster pump is used for treating to burn the waste liquid and pressurizes.
Adopt this technical scheme, have certain pressure when making the waste liquid get into to burn burning furnace, have certain atomization effect to reduce the atomizing burden among the follow-up burning process, make the burning of waste liquid more thorough.
In one possible approach, the incinerator uses natural gas as the fuel gas.
By adopting the technical scheme, on one hand, the cost of the natural gas is low, on the other hand, the heat value of the natural gas is relatively high, and the generated temperature is enough to ignite most inorganic substances.
In a feasible scheme, the incinerator is also provided with a combustion fan, and the combustion fan is arranged at a combustion port of the incinerator.
By adopting the technical scheme, the combustion efficiency of the natural gas to the sulfur-containing substances is higher, and the incineration is more thorough.
In one possible embodiment, the method further comprises: a first efflux pump;
the first external discharge pump is arranged on the cooling tank and is used for discharging cooling water in the cooling tank.
Adopt this technical scheme, be for through arranging outside the cooling water that has heated, reduce the temperature of the cooling water in the cooling tank to improve the cooling effect of the cooling water in the cooling tank.
In one possible embodiment, the incinerator is a vertical incinerator.
Adopt this technical scheme, because vertical incinerator's combustion effect is better, can make the waste liquid obtain more abundant burning, vertical incinerator occupation of land space is littleer simultaneously.
In one possible embodiment, the method further comprises: a first solenoid valve and a controller;
an inlet of the first electromagnetic valve is communicated with an outlet of the venturi water pump, and an outlet of the first electromagnetic valve is communicated with the inside of the cooling tank;
the first electromagnetic valve is electrically connected with the controller.
By adopting the technical scheme, the water resource is fully utilized, and meanwhile, the flowability in the washing water tank is increased.
In one possible embodiment, the method further comprises: a second solenoid valve;
the second electromagnetic valve is arranged at an outlet of the first outer discharge pump and is electrically connected with the controller.
Adopt this technical scheme, be in order to make first efflux pump can take out the whole burning particulate matter that is applied to in vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid burning system through the circulating water, keep the amount of burning particulate matter in the whole device of burning under certain limit to avoid causing the influence to the system.
In one possible solution, the booster pump is also electrically connected to the controller.
By adopting the technical scheme, in order to keep the incineration speed of the waste liquid and the discharge frequency of the particulate matters in a dynamic balance, when the incineration speed is high, the discharge frequency of the particulate matters is high, and when the incineration speed is low, the discharge frequency of the particulate matters is low, so that the whole interior of the waste liquid incineration system applied to vacuum carbonate desulfurization and OMC wet oxidation desulfurization keeps certain cleanliness, and the whole waste liquid incineration system applied to vacuum carbonate desulfurization and OMC wet oxidation desulfurization normally works with certain efficiency.
In a possible solution, a purifying mechanism is also provided in the chimney.
By adopting the technical scheme, the purification mechanism is used for further purifying the air discharged from the chimney.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic diagram of the overall structure of a waste liquid incineration system for vacuum carbonate desulfurization and OMC wet oxidation desulfurization according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a purification mechanism in the second embodiment of the present invention.
Reference numbers in the figures:
1. an incinerator; 2. a cooling tank; 3. a venturi tube; 4. a venturi water pump; 5. a washing water tank; 6. an exhaust outlet; 7. a chimney; 8. a booster pump; 9. a combustion fan; 10. a first efflux pump; 11. a first solenoid valve; 12. a second solenoid valve; 13. a purification mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The technical solution of the present invention will be described in detail with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
The applicant finds that when the sulfur-containing waste liquid is subjected to wet treatment or incineration treatment by adopting a common method, the sulfur-containing waste liquid has the problems of high concentration, strong toxicity and the like, so that the working efficiency of a treatment system is low easily in the treatment process, the maintenance period of the treatment system is greatly reduced easily and the like. Based on this, the applicant wishes to improve the existing waste liquid incineration systems.
Example one
Fig. 1 is a schematic view of the overall structure of a waste liquid incineration system applied to vacuum carbonate desulfurization and OMC wet oxidation desulfurization in the first embodiment of the present invention.
As shown in fig. 1, the utility model provides a be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid incineration system, include: incinerator 1, cooling tank 2, venturi scrubber, combustion fan 6 and chimney 7.
The import of this burning furnace 1 is used for inserting the waste liquid of waiting to burn, and the export of this burning furnace 1 switches on mutually with the import of this cooling tank 2. In addition, the combustion fan 9 is disposed on the combustion air passage of the incinerator 1, as shown in the figure, to perform ventilation and combustion supporting.
The incinerator 1 for incinerating waste liquid is a conventional one.
The venturi scrubber includes: venturi tube 3, venturi water pump 4 and wash water tank 5.
The import of venturi water pump 4 switches on with wash water tank 5 is inside mutually, and the export of venturi water pump 4 switches on with the import of cooling tank 2, the import of venturi 3 respectively mutually, and venturi 3's export is located wash water tank 5.
The venturi tube 3 is used for mixing the incinerated flue gas and the washing water at the throat of the venturi tube 3 to remove the dust in the flue gas.
The washing water tank 5 is also provided with an exhaust outlet 6 which is communicated with the inlet of a chimney 7.
The working principle of the waste liquid incineration system applied to vacuum carbonate desulfurization and OMC wet oxidation desulfurization is as follows: the waste liquid is fully atomized and incinerated in the incinerator 1 to generate high-temperature flue gas, the high-temperature flue gas is cooled in the cooling tank 2, enters the Venturi tube 3, dust is removed in the Venturi tube 3, and then the high-temperature flue gas is discharged into the chimney 7, and the chimney 7 is used for discharging air which does not contain dust into the atmosphere. It should be noted that, the layout of the related clean water, circulating water and other pipelines can refer to fig. 1.
Adopt this technical scheme, compare current system of burning, owing to adopted "burn burning furnace burning" + "venturi separation" method, realized burning on the one hand so that the purpose of sulphur inorganic matter becomes the granule, on the other hand cools down the high temperature flue gas through cooling tank 2 to prolong follow-up venturi 3's life, on the other hand also realizes the separation to the particulate matter through venturi 3, thereby realizes carrying out the purpose of separating sulphur organic matter. Compare current system of burning, burn efficiently, separate effectual, can not cause the alkaline harm to the part in the device, compare other like wet process unit, should burn device simple structure, be convenient for maintain, and the treatment effeciency is higher.
Example two
Fig. 2 is a schematic structural view of a purification mechanism in the second embodiment of the present invention.
This embodiment is second and has carried out some improvements on embodiment one's basis, the embodiment of the utility model provides a be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid system of burning still includes: and a booster pump 8.
The booster pump 8 is connected in series with the inlet of the incinerator 1, and the booster pump 8 is used for pressurizing waste liquid to be incinerated.
Adopt this technical scheme, have certain pressure when making the waste liquid get into to burn burning furnace 1, have certain atomization effect to reduce the atomizing burden among the follow-up burning process, make the burning of waste liquid more thorough.
Optionally, the embodiment of the utility model provides a be applied to vacuum carbonate desulfurization and OMC wet oxidation desulfurization waste liquid incineration system, this burns burning furnace 1 and adopts the natural gas as fuel gas.
By adopting the technical scheme, on one hand, the cost of the natural gas is low, on the other hand, the heat value of the natural gas is relatively high, and the generated temperature is enough to ignite most inorganic substances.
Optionally, the embodiment of the utility model provides a be applied to vacuum carbonate desulfurization and OMC wet oxidation desulfurization waste liquid system of burning, this burn burning furnace 1 and still be equipped with combustion-supporting fan 9, this combustion-supporting fan 9 is installed in this combustion-supporting mouth department who burns burning furnace 1.
By adopting the technical scheme, the combustion efficiency of the natural gas to the sulfur-containing substances is higher, and the incineration is more thorough.
Optionally, the embodiment of the utility model provides a be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid system of burning still includes: a first efflux pump 10.
The first external discharge pump 10 is installed on the cooling tank 2, and the first external discharge pump 10 is used for discharging the cooling water in the cooling tank 2.
By adopting the technical scheme, the temperature of the cooling water in the cooling tank 2 is reduced by discharging the heated cooling water outwards, so that the cooling effect of the cooling water in the cooling tank 2 is improved.
Optionally, the embodiment of the utility model provides a be applied to vacuum carbonate desulfurization and OMC wet oxidation desulfurization waste liquid system of burning, this burns burning furnace 1 for vertical burning furnace 1 that burns.
Adopt this technical scheme, because vertical incinerator 1's combustion effect is better, can make the waste liquid obtain more abundant burning, vertical incinerator 1 takes up an area of space simultaneously and is littleer.
Optionally, the embodiment of the utility model provides a be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid system of burning still includes: a first solenoid valve 11 and a controller.
The inlet of the first electromagnetic valve 11 is communicated with the outlet of the venturi water pump 4, and the outlet of the first electromagnetic valve 11 is communicated with the inside of the cooling tank 2.
The first solenoid valve 11 is electrically connected to the controller.
One possible controller is a single chip.
Adopt this technical scheme, in order to in time to discharge into cooling tank 2 according to the condition with the water in the wash water tank, on the one hand, be in order to carry out the reutilization to the water in the wash water tank to take away the heat in the cooling tank 2, on the other hand, be in order to increase the mobility in the wash water tank 5, in order to avoid the wash water tank in mobility not enough. The dust particles can be discharged in time in the cooling tank 2 and applied to a vacuum carbonate desulfurization and OMC wet oxidation desulfurization waste liquid incineration system, so that the dust particles can be discharged while working, and the continuous and continuous work of the Venturi tube 3 and the whole device is not influenced.
Optionally, the embodiment of the utility model provides a be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid system of burning still includes: a second solenoid valve 12.
The second electromagnetic valve 12 is installed at the outlet of the first external discharge pump 10, and the second electromagnetic valve 12 is electrically connected with the controller.
Adopt this technical scheme, be in order to make first efflux pump 10 can take out through the circulation the whole burning particulate matter that is applied to in the system is burned to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid, keep the volume of burning particulate matter in the whole device of burning under certain limit to avoid causing the influence to the system.
Optionally, the embodiment of the utility model provides a be applied to vacuum carbonate desulfurization and OMC wet oxidation desulfurization waste liquid system of burning, this booster pump 8 also with this controller electric connection.
By adopting the technical scheme, in order to keep the incineration speed of the waste liquid and the discharge frequency of the particulate matters in a dynamic balance, when the incineration speed is high, the discharge frequency of the particulate matters is high, and when the incineration speed is low, the discharge frequency of the particulate matters is low, so that the whole interior of the waste liquid incineration system applied to vacuum carbonate desulfurization and OMC wet oxidation desulfurization keeps certain cleanliness, and the whole waste liquid incineration system applied to vacuum carbonate desulfurization and OMC wet oxidation desulfurization normally works with certain efficiency.
Optionally, as shown in fig. 2, the waste liquid incineration system for vacuum carbonate desulfurization and OMC wet oxidation desulfurization provided by the embodiment of the present invention further includes a purification mechanism 13 in the chimney 7.
With this technical solution, the purifying mechanism 13 is for further purifying the air discharged from the chimney 7. Specifically, the purification mechanism may include a washing pump, a washing nozzle and a swirl plate connected in series, wherein the washing nozzle and the swirl plate are located in the chimney and used for performing secondary purification on air by using cleaning water to ensure that the air discharged from the chimney is further purified.
In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first feature or the second feature or indirectly contacting the first feature or the second feature through an intermediate.
Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a be applied to vacuum carbonate desulfurization and OMC wet oxidation desulfurization waste liquid system of burning which characterized in that includes: the system comprises an incinerator, a cooling tank, a Venturi scrubber, a combustion fan and a chimney;
the inlet of the incinerator is used for accessing waste liquid to be incinerated, the outlet of the incinerator is communicated with the inlet of the cooling tank, and the combustion fan is arranged on a combustion air channel of the incinerator;
the venturi scrubber includes: a Venturi tube, a Venturi water pump and a washing water tank;
the inlet of the venturi water pump is communicated with the inside of the washing water tank, the outlet of the venturi water pump is respectively communicated with the inlet of the cooling tank and the inlet of the venturi pipe, and the outlet of the venturi pipe is positioned in the washing water tank;
and the washing water tank is also provided with an exhaust outlet which is communicated with the inlet of the chimney.
2. The system of claim 1, further comprising: a booster pump;
the booster pump is established ties and is in burn the import of burning furnace, the booster pump is used for treating to burn the waste liquid and pressurizes.
3. The system for incineration of waste liquid in vacuum carbonate desulfurization and OMC wet oxidation desulfurization according to claim 2, wherein the incinerator uses natural gas as fuel gas.
4. The system for the incineration of waste liquid in vacuum carbonate desulfurization and OMC wet oxidation desulfurization according to claim 3, wherein the incinerator is further provided with a combustion fan, and the combustion fan is installed at a combustion port of the incinerator.
5. The system of claim 4, further comprising: a first efflux pump;
the first external discharge pump is arranged on the cooling tank and used for circulating cooling water in the cooling tank.
6. The incineration system for desulfurization waste liquid of vacuum carbonate and wet oxidation desulfurization waste liquid of OMC according to claim 5, wherein the incinerator is a vertical incinerator.
7. The system of claim 6, further comprising: a first solenoid valve and a controller;
an inlet of the first electromagnetic valve is communicated with an outlet of the venturi water pump, and an outlet of the first electromagnetic valve is communicated with the inside of the cooling tank;
the first electromagnetic valve is electrically connected with the controller.
8. The system of claim 7, further comprising: a second solenoid valve;
the second electromagnetic valve is arranged at an outlet of the first outer discharge pump and is electrically connected with the controller.
9. The system of claim 8, wherein the booster pump is also electrically connected to the controller.
10. The system of claim 9, wherein a purification mechanism is further disposed in the chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023068630.2U CN214094519U (en) | 2020-12-18 | 2020-12-18 | Be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid system of burning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023068630.2U CN214094519U (en) | 2020-12-18 | 2020-12-18 | Be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid system of burning |
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| CN214094519U true CN214094519U (en) | 2021-08-31 |
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| CN202023068630.2U Active CN214094519U (en) | 2020-12-18 | 2020-12-18 | Be applied to vacuum carbonate desulfurization and OMC wet process oxidation desulfurization waste liquid system of burning |
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