CN214809778U - Full-automatic medicine adding and liquid discharging waste gas treatment system - Google Patents
Full-automatic medicine adding and liquid discharging waste gas treatment system Download PDFInfo
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- CN214809778U CN214809778U CN202120111618.0U CN202120111618U CN214809778U CN 214809778 U CN214809778 U CN 214809778U CN 202120111618 U CN202120111618 U CN 202120111618U CN 214809778 U CN214809778 U CN 214809778U
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Abstract
The utility model discloses a full-automatic medicine, flowing back exhaust-gas treatment system, one side that pipeline and second grade buck absorption tower were passed through to the top of one-level buck absorption tower links to each other, and the pipeline that buck circulative cooling ware and buck absorption tower are connected all stretches into in the tower to be provided with spray shower in the end, the fan and the water pump of each position all are equipped with corresponding stand-by pump or reserve fan, and are equipped with the automatic control valve. The utility model discloses full-automatic medicine that adds, flowing back exhaust-gas treatment system, waste gas sprays the back through the one-level alkali in the one-level buck absorption tower, the conveying again carries out the second grade alkali to carry out the second grade alkali and sprays to the second grade buck absorption tower, it is more outstanding to spray the treatment effect of waste gas through twice buck, set up each pipeline and circulating pump circulation link simultaneously, recycle to the soda, environmental protection more, whole automatic monitoring automatic material conveying, the automatic control reduces the cost of labor, circulating pump trouble automatic switch-over stand-by pump, through improving the utilization ratio of salinity promotion lye step by step, the material cost is reduced.
Description
Technical Field
The utility model relates to a waste gas treatment technical field specifically is a full-automatic medicine, flowing back exhaust-gas treatment system that adds.
Background
In recent years, the haze crisis in northern China is further increased, the influence area is expanded to million square kilometers due to 56 ten thousand square kilometers in the old year, and the capital heart of China is firmly blocked under haze. Research institutions in the United states show that haze is mainly caused by ozone formed by nitrogen oxides and VOCs after being irradiated by sunlight. Thus, it is not difficult to understand why governments have increasingly strengthened the stringent pipelines for coal-fired gas and VOCs emissions over the last few years. Meanwhile, with the development of the internet and the promotion of industrial automation, the environment-friendly and energy-saving automatic control of waste gas treatment equipment, the operation of remote monitoring equipment and the pollution monitoring of VOCs (volatile organic chemicals) become the direction concerned by enterprises and relevant government departments in the future. Most of waste gas treatment systems in the prior art are manually added with medicaments or are operated in other ways, so that the system is very troublesome and high in labor cost, and aiming at the defects, a full-automatic medicament adding and liquid discharging waste gas treatment system is designed and is very necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full automatic reagent feeding, flowing back exhaust-gas treatment system has the automatic reagent feeding of system and reduces the cost of labor and improves the advantage that alkali lye utilization ratio reduces the material cost, can solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a full-automatic dosing and liquid discharge waste gas treatment system comprises a waste water storage tank, a first-stage alkaline water absorption tower and a second-stage alkaline water absorption tower, the bottom of the waste water storage tank is connected with a waste alkaline water delivery pump through a pipeline, a water outlet of the waste alkaline water delivery pump is connected to a three-waste treatment center through a pipeline, the bottom of the first-level alkaline water absorption tower is respectively connected with a first-level alkaline water absorption tower circulating pump and a first-level alkaline water absorption tower circulating standby pump by pipelines, the first-level alkaline water absorption tower circulating pump and the first-level alkaline water absorption tower circulating standby pump are respectively connected with a wastewater storage tank and a first-level alkaline water circulating cooler by pipelines and valves, the first-level alkaline water circulating cooler is connected with the first-level alkaline water absorption tower by a pipeline, the side surface of the first-level alkaline water absorption tower is connected with a waste gas main pipe and a warm ventilation pipe by pipelines, meanwhile, a branch pipeline is arranged on a pipeline connecting the waste gas main pipe and the primary alkaline water absorption tower and is connected to the top of the waste water storage tank;
the device comprises a secondary alkaline water absorption tower, a secondary alkaline water absorption tower circulating pump, a secondary alkaline water absorption tower circulating backup pump, a primary alkaline water absorption tower circulating pump, a secondary alkaline water circulating cooler, a pipeline and a 30% alkaline water tank, wherein the bottom of the secondary alkaline water absorption tower is connected with the secondary alkaline water absorption tower circulating pump and the secondary alkaline water absorption tower circulating backup pump through pipelines respectively, the primary alkaline water absorption tower circulating pump and the primary alkaline water absorption tower circulating backup pump are connected with the primary alkaline water absorption tower and the secondary alkaline water circulating cooler through pipelines and valves, the secondary alkaline water circulating cooler is connected with the secondary alkaline water absorption tower through a pipeline, the top of the primary alkaline water absorption tower is connected with one side of the secondary alkaline water absorption tower through a pipeline, the other side of the secondary alkaline water absorption tower is connected with the 30% alkaline water tank through a pipeline, the top of the 30% alkaline water tank is connected with a tank area alkaline water storage tank through a pipeline, the top of the secondary alkaline water absorption tower is connected with an RTO through a pipeline, and a spare tail gas fan and a tail gas fan are arranged on the pipeline connected between the secondary alkaline water absorption tower and the RTO.
Preferably, the first-stage alkaline water circulation cooler and the second-stage alkaline water circulation cooler are both connected with a low-temperature water pipe and a temperature regulating valve.
Preferably, the pipelines connected with the first-stage alkaline water circulating cooler, the second-stage alkaline water circulating cooler and the alkaline water absorption tower extend into the tower, and the tail ends of the pipelines are provided with spraying showers.
Preferably, control valves are arranged on front and rear connecting pipelines of the tail gas standby fan, the tail gas fan, the waste alkali water delivery pump, the primary alkali water absorption tower circulating standby pump, the secondary alkali water absorption tower circulating standby pump and the 30% alkali water delivery pump.
Preferably, a pipeline connected between the secondary alkaline water absorption tower and the RTO is provided with a temperature monitor, a pressure monitor and an oxygen content monitoring instrument.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the full-automatic dosing and liquid discharging waste gas treatment system is characterized in that the top of a first-stage alkaline water absorption tower is connected with one side of a second-stage alkaline water absorption tower through a pipeline, a first-stage alkaline water circulating cooler, a second-stage alkaline water circulating cooler and the pipeline connected with the alkaline water absorption tower both extend into the tower, and a spraying shower head is arranged at the tail end of the tower, waste gas is sprayed by first-stage alkaline water in the first-stage alkaline water absorption tower and then is conveyed to the second-stage alkaline water absorption tower for second-stage alkaline spraying, the waste gas is sprayed by second-stage alkaline water to achieve better treatment effect, and pipelines and circulating pumps are arranged to be circularly linked to recycle alkaline water, so that the system is more environment-friendly, reduces the raw material cost, automatically monitors and automatically feeds materials in the whole process, automatically controls the labor cost, detects the temperature, pressure and oxygen content at the outlet of a fan, and then sends RTO treatment to normal, the circulating pump fails and automatically switches a standby pump, and improves the utilization rate of the alkaline water by step-by-step-increasing the salinity, the raw material cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a waste water storage tank; 2. a first-stage alkaline water absorption tower; 3. a first-stage alkaline water circulating cooler; 4. a secondary alkali water circulating cooler; 5. a secondary alkaline water absorption tower; 6. a tail gas standby fan; 7. a tail gas fan; 8. a 30% liquid caustic soda tank; 9. a waste alkaline water delivery pump; 10. a first-stage alkaline water absorption tower circulating pump; 11. a first-stage alkaline water absorption tower circulating standby pump; 12. a second-stage alkaline water absorption tower circulating pump; 13. a second-stage alkaline water absorption tower circulating standby pump; 14. 30% alkali liquor delivery pump; 15. a three-waste treatment center; 16. an exhaust gas main pipe; 17. a heating ventilation pipe; 18. a tank field liquid caustic soda storage tank; 19. and (7) RTO.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a full-automatic dosing and liquid-discharging waste gas treatment system comprises a waste water storage tank 1, a primary alkaline water absorption tower 2 and a secondary alkaline water absorption tower 5, wherein the bottom of the waste water storage tank 1 is connected with a waste alkaline water delivery pump 9 through a pipeline, a water outlet of the waste alkaline water delivery pump 9 is connected to a three-waste treatment center 15 through a pipeline, the bottom of the primary alkaline water absorption tower 2 is respectively connected with a primary alkaline water absorption tower circulating pump 10 and a primary alkaline water absorption tower circulating standby pump 11 through pipelines and valves, the primary alkaline water absorption tower circulating pump 10 and the primary alkaline water absorption tower circulating standby pump 11 are both connected with the waste water storage tank 1 and the primary alkaline water circulating cooler 3 through pipelines and valves, the primary alkaline water circulating cooler 3 is connected with a low-temperature water pipe and a temperature regulating valve, the primary alkaline water circulating cooler 3 is connected with the primary alkaline water absorption tower 2 through a pipeline, the primary alkaline water circulating cooler 3 and the pipeline connected with the absorption tower are both extended into the tower, and the tail end is provided with a spraying shower head, after waste gas enters the primary alkaline water absorption tower 2, the spraying device can spray alkaline water for one time, the side surface of the primary alkaline water absorption tower 2 is connected to a waste gas main pipe 16 and a warm ventilation pipe 17 through pipelines, and meanwhile, a branch pipeline connected to the top of the waste water storage tank 1 is arranged on a pipeline connected between the waste gas main pipe 16 and the primary alkaline water absorption tower 2. The bottom of a second-level alkaline water absorption tower 5 is respectively connected with a second-level alkaline water absorption tower circulating pump 12 and a second-level alkaline water absorption tower circulating backup pump 13 by pipelines, the first-level alkaline water absorption tower circulating pump 10 and the first-level alkaline water absorption tower circulating backup pump 11 are respectively connected with a first-level alkaline water absorption tower 2 and a second-level alkaline water circulating cooler 4 by pipelines and valves, the second-level alkaline water circulating cooler 4 is connected with a low-temperature water pipe and a temperature regulating valve, the second-level alkaline water circulating cooler 4 is connected with the second-level alkaline water absorption tower 5 by pipelines, the pipelines connected with the second-level alkaline water circulating cooler 4 and the alkaline water absorption tower extend into the tower, a spraying shower head is arranged at the tail end of the pipeline, after waste gas enters the second-level alkaline water absorption tower 5, a spraying device sprays secondary alkaline water, the top of the first-level alkaline water absorption tower 2 is connected with one side of the second-level alkaline water absorption tower 5 by a pipeline, and the waste gas sprayed by primary alkaline water is conveyed to the second-level alkaline water absorption tower 5 to be sprayed for secondary spraying, the other side of the second-stage alkaline water absorption tower 5 is connected with a 30% liquid alkali tank 8 through a pipeline, a 30% alkaline water delivery pump 14 is arranged on the pipeline between the second-stage alkaline water absorption tower 5 and the 30% liquid alkali tank 8, the top of the 30% liquid alkali tank 8 is connected to a tank area liquid alkali storage tank 18 through a pipeline, the top of the second-stage alkaline water absorption tower 5 is connected to RTO19 through a pipeline, a tail gas standby fan 6 and a tail gas fan 7 are arranged on the pipeline connected between the second-stage alkaline water absorption tower 5 and RTO19, a temperature monitor, a pressure monitor and an oxygen content monitor are arranged on the pipeline connected between the second-stage alkaline water absorption tower 5 and RTO19, after waste gas is treated, a fan outlet detects the temperature, the pressure and the oxygen content of the waste gas, and after the monitoring result is normal, the waste gas is delivered to RTO19 through a pipeline for treatment. The tail gas spare fan 6, the tail gas fan 7, waste lye delivery pump 9, one-level buck absorption tower circulating pump 10, one-level buck absorption tower circulation spare pump 11, second grade buck absorption tower circulating pump 12, second grade buck absorption tower circulation spare pump 13 and 30% buck delivery pump 14 all are provided with control valve on the front and back connecting tube, the fan and the water pump of each position all are equipped with corresponding spare pump or reserve fan, and be equipped with automatic control valve on the pipeline, the circulating pump trouble automatic switch-over spare pump, do not influence the normal operating of system, whole automatic control reduces the cost of labor.
To sum up, the full-automatic dosing and liquid discharge waste gas treatment system has the advantages that the top of a first-level alkaline water absorption tower 2 is connected with one side of a second-level alkaline water absorption tower 5 through a pipeline, a first-level alkaline water circulating cooler 3 and a second-level alkaline water circulating cooler 4 are connected with the pipeline connected with the alkaline water absorption tower, a spraying shower head is arranged at the tail end of the first-level alkaline water absorption tower, waste gas is sprayed by first-level alkaline water in the first-level alkaline water absorption tower 2 and then is conveyed to the second-level alkaline water absorption tower 5 for second-level alkaline spraying, the waste gas after twice alkaline water spraying has more excellent treatment effect, meanwhile, each pipeline and circulating pump are arranged to be circularly linked, alkaline water is recycled, the system is more environment-friendly, the raw material cost is reduced, automatic charging is realized in the whole process, the labor cost is reduced through automatic control, RTO19 treatment is realized after the temperature, the pressure and the oxygen content of a fan outlet are normal, and a standby pump is automatically switched when the fault of the circulating pump occurs, the utilization rate of the alkali liquor is improved by gradually improving the salinity, and the cost of the raw materials is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a full-automatic medicine, flowing back exhaust-gas treatment system, includes waste water storage tank (1), one-level buck absorption tower (2) and second grade buck absorption tower (5), its characterized in that: the bottom of the waste water storage tank (1) is connected with a waste alkaline water delivery pump (9) through a pipeline, a water outlet opening pipeline of the waste alkaline water delivery pump (9) is connected to a three-waste treatment center (15), the bottom of the first-level alkaline water absorption tower (2) is respectively connected with a first-level alkaline water absorption tower circulating pump (10) and a first-level alkaline water absorption tower circulating standby pump (11) by pipelines, the first-level alkaline water absorption tower circulating pump (10) and the first-level alkaline water absorption tower circulating standby pump (11) are respectively connected with a wastewater storage tank (1) and a first-level alkaline water circulating cooler (3) by pipelines and valves, the first-level alkaline water circulating cooler (3) is connected with the first-level alkaline water absorption tower (2) by pipelines, the side surface of the first-level alkaline water absorption tower (2) is connected with a waste gas main pipe (16) and a warm ventilation pipe (17) by pipelines, meanwhile, a branch pipeline is arranged on a pipeline connecting the waste gas main pipe (16) and the first-stage alkaline water absorption tower (2) and is connected to the top of the waste water storage tank (1);
the device is characterized in that the bottom of a secondary alkaline water absorption tower (5) is respectively connected with a secondary alkaline water absorption tower circulating pump (12) and a secondary alkaline water absorption tower circulating standby pump (13) by pipelines, the primary alkaline water absorption tower circulating pump (10) and the primary alkaline water absorption tower circulating standby pump (11) are respectively connected with a primary alkaline water absorption tower (2) and a secondary alkaline water circulating cooler (4) by pipelines and valves, the secondary alkaline water circulating cooler (4) is connected with the secondary alkaline water absorption tower (5) by pipelines, the top of the primary alkaline water absorption tower (2) is connected with one side of the secondary alkaline water absorption tower (5) by a pipeline, the other side of the secondary alkaline water absorption tower (5) is connected with a 30% alkaline liquid tank (8) by a pipeline, a 30% alkaline liquid conveying pump (14) is arranged on the pipeline between the secondary alkaline water absorption tower (5) and the 30% alkaline liquid tank (8), the top of the 30% alkaline liquid tank (8) is connected to a tank (18) of a tank area by a pipeline, the top of the secondary alkaline water absorption tower (5) is connected to the RTO (19) through a pipeline, and a tail gas standby fan (6) and a tail gas fan (7) are arranged on the pipeline connected between the secondary alkaline water absorption tower (5) and the RTO (19).
2. The full-automatic dosing and liquid-discharging waste gas treatment system according to claim 1, characterized in that: and the primary alkaline water circulating cooler (3) and the secondary alkaline water circulating cooler (4) are both connected with a low-temperature water pipe and a temperature regulating valve.
3. The full-automatic dosing and liquid-discharging waste gas treatment system according to claim 1, characterized in that: the pipeline connected with the first-stage alkaline water circulating cooler (3), the second-stage alkaline water circulating cooler (4) and the alkaline water absorption tower extends into the tower, and a spraying shower head is arranged at the tail end of the tower.
4. The full-automatic dosing and liquid-discharging waste gas treatment system according to claim 1, characterized in that: and control valves are arranged on connecting pipelines in front of and behind the tail gas standby fan (6), the tail gas fan (7), the waste alkaline water delivery pump (9), the primary alkaline water absorption tower circulating pump (10), the primary alkaline water absorption tower circulating standby pump (11), the secondary alkaline water absorption tower circulating pump (12), the secondary alkaline water absorption tower circulating standby pump (13) and the 30% alkaline water delivery pump (14).
5. The full-automatic dosing and liquid-discharging waste gas treatment system according to claim 1, characterized in that: and a pipeline connected between the secondary alkaline water absorption tower (5) and the RTO (19) is provided with a temperature monitor, a pressure monitor and an oxygen content monitoring instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120111618.0U CN214809778U (en) | 2021-01-15 | 2021-01-15 | Full-automatic medicine adding and liquid discharging waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120111618.0U CN214809778U (en) | 2021-01-15 | 2021-01-15 | Full-automatic medicine adding and liquid discharging waste gas treatment system |
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| Publication Number | Publication Date |
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| CN214809778U true CN214809778U (en) | 2021-11-23 |
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| CN202120111618.0U Active CN214809778U (en) | 2021-01-15 | 2021-01-15 | Full-automatic medicine adding and liquid discharging waste gas treatment system |
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| CN (1) | CN214809778U (en) |
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2021
- 2021-01-15 CN CN202120111618.0U patent/CN214809778U/en active Active
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