CN219433280U - Deacidification tower device matched with waste liquid burner for use - Google Patents
Deacidification tower device matched with waste liquid burner for use Download PDFInfo
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- CN219433280U CN219433280U CN202320897197.8U CN202320897197U CN219433280U CN 219433280 U CN219433280 U CN 219433280U CN 202320897197 U CN202320897197 U CN 202320897197U CN 219433280 U CN219433280 U CN 219433280U
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Abstract
The deacidification tower device matched with the waste liquid burner comprises an electric proportional valve, a temperature sensor, a lime liquid pump, a lime water spray gun, an upper computer, a tower body, a cooling spray gun, a double-screw conveying pulverizer and a lime water tank; the double-screw conveying pulverizer is arranged at the lower part of the discharge pipe of the tower body; the air inlet pipe at the upper end of the tower body is connected with the exhaust pipe of the waste liquid burner, and a plurality of sets of cooling spray guns and a plurality of sets of lime water spray guns and temperature sensors are arranged at the outer side of the tower body; the lime water tank is connected with the lime liquid pump and the lime water spray gun, the liquid inlet pipe of the cooling spray gun is connected with the electric proportional valve, and the liquid inlet end of the electric proportional valve is connected with the tap water pipe. The novel acidic substance that has reduced discharging into the air, can play better guard action to the air, and make the saliency material that acidic substance formed can obtain recycle, corresponding improvement resource utilization. Based on the above, the utility model has good application prospect.
Description
Technical Field
The utility model relates to the technical field of mechanisms matched with combustion equipment, in particular to a deacidification tower device matched with a waste liquid burner.
Background
In industrial chemical production and the like, in order to reduce the influence of high-halogen and high-salt waste liquid on the environment, the waste liquid is generally combusted by adopting an incineration method and then discharged. Acidic substances in the waste liquid, such as hydrogen chloride, hydrogen fluoride and the like, are not combustible, and can be discharged along with waste gas after combustion, so that adverse effects are caused on the environment.
With the progress of industrial technology, equipment (burner) technology for burning waste liquid has been developed, for example, patent No. 202220936915.3 in China and patent name "a high-salt waste liquid incineration boiler" are issued, and the content of the patent is recorded in "the present utility model is added with a secondary air inlet device to mix high-temperature air with waste liquid, so that the waste liquid is burnt more fully. The above-mentioned patent is compared and has realized the high-efficient burning to the waste liquid, but receive the structure limited, with the other combustion equipment in this field the same, do not have the corollary acid removal equipment that uses, and it is more not to have the acid removal function to oneself, consequently direct emission acid-containing waste gas can cause the pollution to the air. In summary, it is particularly necessary to provide a device for reducing direct discharge of acidic substances in waste liquid and polluting the air environment in cooperation with the waste liquid incineration treatment equipment.
Disclosure of Invention
In order to overcome the defects of the existing waste liquid combustion equipment, such as background, due to the self structure and no matched acid treatment equipment, the utility model provides the deacidification tower device which is matched with the waste liquid burner and used for effectively treating the acid substances in the waste liquid after combustion under the combined action of related mechanisms, and the deacidification tower device which is used for directly discharging the acid substances to the atmosphere and influencing the air environment is reduced as much as possible.
The technical scheme adopted for solving the technical problems is as follows:
the deacidification tower device matched with the waste liquid burner comprises an electric proportional valve, a temperature sensor, a lime liquid pump, a lime water spray gun, an upper computer, a tower body, a cooling spray gun, a double-screw conveying pulverizer and a lime water tank; the double-screw conveying crusher is characterized in that the double-screw conveying crusher is arranged at the lower part of a discharge pipe of the tower body; the air inlet pipe at the upper end of the tower body is connected with the exhaust pipe of the waste liquid burner, the cooling spray gun and the lime water spray gun are respectively provided with a plurality of sets, the plurality of sets of cooling spray guns and the plurality of sets of lime water spray guns are respectively arranged at the upper end and the outer side of the middle part of the tower body in an annular interval distance distribution manner, and the temperature sensor is arranged at the outer side of the tower body between the cooling spray gun and the lime water spray gun; the liquid outlet pipe of the lime water tank is connected with the liquid inlet pipe of the lime liquid pump, the liquid outlet pipe of the lime liquid pump is connected with the liquid inlet pipes of the lime water spray guns, the liquid inlet pipes of the cooling spray guns are connected with the liquid outlet pipe of the electric proportional valve in parallel, and the liquid inlet pipe of the electric proportional valve is connected with the tap water pipe; the signal output end of the temperature sensor is electrically connected with the signal input end of the upper computer, and the control signal output end of the upper computer is electrically connected with the power input end of the electric proportional valve; the lower end of the lime water tank and the lime liquid pump are arranged at the side end of the frame.
Further, each set of cooling spray gun is provided with a liquid inlet pipe and a nozzle, the nozzle is positioned in the tower body, and the liquid inlet pipe is positioned at the outer side end of the tower body.
Further, each set of lime water spray gun is provided with a liquid inlet pipe and a spray pipe respectively, the spray pipes are positioned in the tower body, the liquid inlet pipe is positioned at the outer side end of the tower body, and a plurality of spray holes are formed in the distance between the lower ends of the spray pipes.
Further, the spray heads of the plurality of sets of cooling spray guns are positioned at the upper end in the tower body at a downward inclination angle, and the spray heads of the plurality of sets of lime water spray guns are horizontally positioned in the tower body.
Further, lime water is filled in the lime water tank; the temperature sensor can also be replaced by a thermocouple.
Further, the right lower side end of the tower body is provided with an exhaust gas outlet, and the exhaust gas outlet is connected with an air inlet pipe of the exhaust gas processor.
The utility model has the beneficial effects that: this novel use in coordination with other waste liquid combustion equipment, the waste gas that has faster velocity of flow after the burning gets into the tower body upper end, through many sets of cooling spray guns water spray cooling treatment for acid material can with lime water liquid better formation reaction in the waste gas, then through lime water spray gun spun lime water effect, acid material and alkaline lime water reaction form salt piece and fall in the feed inlet of double helix transport rubbing crusher by smashing. The novel acidic substance that has reduced discharging into the air, can play better guard action to the air, and make the saliency material that acidic substance formed can obtain recycle, corresponding improvement resource utilization. Based on the above, the utility model has good application prospect.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Detailed Description
As shown in fig. 1, a deacidification tower device matched with a waste liquid burner comprises an electric proportional valve (not shown in the figure, in the prior art), a temperature sensor 1 (in the prior art, the working principle of which is not described in detail), a lime liquid pump (not shown in the figure, in the prior art, the working principle of which is not described in detail), a lime water spray gun 2 (in the prior art, the spray gun is in the prior art, the working principle of which is not described in detail), an upper computer (not shown in the figure, in the prior art, the working principle of which is not described in detail), a tower body 3, a cooling spray gun 4 (in the prior art, the spray gun is in the prior art, the working principle of which is not described in detail), a double-spiral conveying pulverizer 5 (in the prior art, the working principle of which is not described in detail), and a lime water tank (in the figure, the working principle of which is not described in detail). The lower end of the tower body is arranged on a frame (not shown in the figure), the double-screw conveying pulverizer 5 is arranged at the lower part of the discharging pipe 31 at the lower end of the tower body 3, and the feeding hole of the double-screw conveying pulverizer 5 is positioned at the lower part of the discharging pipe 31; the air inlet pipe 32 at the upper end of the tower body is connected with the exhaust pipe of the waste liquid burner through a pipeline joint, three sets of cooling spray guns 4 and three sets of lime water spray guns 2 are respectively arranged, the three sets of cooling spray guns 4 and the three sets of lime water spray guns 2 are distributed at equal intervals in an annular mode and are respectively arranged at the upper end and the outer side of the middle of the tower body 3, and the temperature sensor 1 is arranged at the outer side of the tower body between the cooling spray guns and the lime water spray guns 2; the liquid outlet pipe at the lower end of the lime water tank is connected with the liquid inlet pipe of the electric lime liquid pump through a pipeline, the liquid outlet pipe of the lime liquid pump is connected with the liquid inlet pipes of the three sets of lime water spray guns 2 in parallel through a pipeline, the liquid inlet pipes of the three sets of cooling spray guns 2 are connected with the liquid outlet pipe of the electric proportional valve in parallel through a pipeline, and the liquid inlet pipe of the electric proportional valve is connected with the tap water pipe through a pipeline; the signal output end of the temperature sensor 1 is connected with the signal input end of the upper computer through a wire, and the control signal output end of the upper computer is connected with the power input end of the electric proportional valve through a wire; the lower end of the lime water tank and the lime liquid pump are sequentially arranged at the rear side end of the frame.
As shown in fig. 1, each set of cooling spray gun 4 is provided with a liquid inlet pipe and a nozzle, one end of the liquid inlet pipe is connected with the nozzle through threads, the nozzle is positioned in the tower body 3, and the liquid inlet pipe is positioned at the outer side end of the tower body. Each set of lime water spray gun 2 is provided with a liquid inlet pipe and a spray pipe respectively, one end of the liquid inlet pipe is connected with the spray pipe through threads, the spray pipe is positioned in the tower body, the liquid inlet pipe is positioned at the outer end of the tower body 3, and a plurality of spray holes are formed in the distance between the lower ends of the spray pipes. The spray heads of the three sets of cooling spray guns 4 are inclined downwards at a certain angle and positioned at the inner upper end of the tower body 3, the water mist sprayed by the three sets of cooling spray guns 4 can cover the inner upper end of the tower body 3, the spray heads 3 of the three sets of lime water spray guns 2 are horizontally positioned at the inner middle part of the tower body, and the water mist sprayed by the three sets of lime water spray guns 2 can cover the inner middle part of the tower body 3. Lime water with the concentration of five percent is filled in the lime water tank; the temperature sensor 1 can also be replaced by a thermocouple. The right lower side end of the tower body is provided with an exhaust gas outlet 33, and the exhaust gas outlet 33 is connected with an air inlet pipe of an exhaust gas processor through a pipeline.
As shown in fig. 1, the novel waste liquid combustion device is used in cooperation with other waste liquid combustion equipment, waste gas with a relatively high flow rate and a temperature of 500-550 ℃ after combustion enters the inner upper end of a tower body 3, water mist sprayed by three sets of cooling spray guns 4 is subjected to cooling treatment (the temperature is about 190 ℃), and the waste gas moves downwards; in practical situations, when the temperature in the tower body is higher than a target temperature threshold set by an upper computer (for example, the temperature is about 150 ℃, acidic substances in the waste gas can better react with lime water liquid to form salt blocks, the chemical reaction efficiency of the lime water and the acidic substances in the waste gas can be reduced after the temperature is higher than 150 ℃), the voltage signal output by the upper computer to the electric proportional valve through conversion (the voltage signal output by the temperature sensor to the upper computer) is relatively high, so that the valve core of the electric proportional valve (model ML7420A 8088-E) is relatively opened more, the water mist amount entering the tower body 3 is relatively increased, and then the temperature in the tower body 3 is gradually reduced; when the temperature in the tower body is lower than a target temperature threshold set by the upper computer (for example, the temperature is lower than about 150 ℃), the voltage signal output by the upper computer to the electric proportional valve is relatively low, so that the valve core of the electric proportional valve is relatively closed relatively slightly, the water mist quantity entering the tower body 3 is relatively reduced, and the temperature in the tower body 3 is gradually increased; the constant temperature in the tower body can be realized through the method. The cooled waste gas goes down, and lime water in a lime water tank is pumped out by a lime water pump through the lime water action of the lime water spray gun 2 (then sprayed out from spray pipes of three sets of lime water spray guns 2), acidic substances in the waste gas react with alkaline lime water to form salt blocks, and fly ash in the waste gas falls into a feed inlet of the double-screw conveying pulverizer 5 to be pulverized (the double-screw conveying pulverizer 5 outputs pulverized materials forward into the material tank and then uniformly recovers and recycles the materials). The treated exhaust gas is discharged to the exhaust gas purifier through the exhaust gas outlet 33, and then discharged to the atmosphere. The novel acidic substance that has reduced discharging into the air, can play better guard action to the air, and make the saliency material that acidic substance formed can obtain recycle, corresponding improvement resource utilization.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The deacidification tower device matched with the waste liquid burner comprises an electric proportional valve, a temperature sensor, a lime liquid pump, a lime water spray gun, an upper computer, a tower body, a cooling spray gun, a double-screw conveying pulverizer and a lime water tank; the double-screw conveying crusher is characterized in that the double-screw conveying crusher is arranged at the lower part of a discharge pipe of the tower body; the air inlet pipe at the upper end of the tower body is connected with the exhaust pipe of the waste liquid burner, the cooling spray gun and the lime water spray gun are respectively provided with a plurality of sets, the plurality of sets of cooling spray guns and the plurality of sets of lime water spray guns are respectively arranged at the upper end and the outer side of the middle part of the tower body in an annular interval distance distribution manner, and the temperature sensor is arranged at the outer side of the tower body between the cooling spray gun and the lime water spray gun; the liquid outlet pipe of the lime water tank is connected with the liquid inlet pipe of the lime liquid pump, the liquid outlet pipe of the lime liquid pump is connected with the liquid inlet pipes of the lime water spray guns, the liquid inlet pipes of the cooling spray guns are connected with the liquid outlet pipe of the electric proportional valve in parallel, and the liquid inlet pipe of the electric proportional valve is connected with the tap water pipe; the signal output end of the temperature sensor is electrically connected with the signal input end of the upper computer, and the control signal output end of the upper computer is electrically connected with the power input end of the electric proportional valve; the lower end of the lime water tank and the lime liquid pump are arranged at the side end of the frame.
2. The deacidification tower device used with the waste liquid burner according to claim 1, wherein each set of cooling spray gun is provided with a liquid inlet pipe and a nozzle, the nozzle is positioned in the tower body, and the liquid inlet pipe is positioned at the outer side end of the tower body.
3. The deacidification tower device used with the waste liquid burner according to claim 1, wherein each lime water spray gun is provided with a liquid inlet pipe and a spray pipe respectively, the spray pipes are positioned in the tower body, the liquid inlet pipe is positioned at the outer side end of the tower body, and a plurality of spray holes are arranged at the lower end of the spray pipes at intervals.
4. The deacidification tower device used with the waste liquid burner according to claim 1, wherein the spray heads of the plurality of sets of cooling spray guns are positioned at the upper end in the tower body, and the spray heads of the plurality of sets of lime water spray guns are horizontally positioned in the tower body.
5. The deacidification tower device used with the waste liquid burner according to claim 1, wherein lime water is filled in the lime water tank; the temperature sensor can also be replaced by a thermocouple.
6. The deacidification tower device for the waste liquid burner according to claim 1, wherein the lower side end of the tower body is provided with an exhaust gas outlet, and the exhaust gas outlet is connected with an air inlet pipe of the exhaust gas processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320897197.8U CN219433280U (en) | 2023-04-20 | 2023-04-20 | Deacidification tower device matched with waste liquid burner for use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320897197.8U CN219433280U (en) | 2023-04-20 | 2023-04-20 | Deacidification tower device matched with waste liquid burner for use |
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| Publication Number | Publication Date |
|---|---|
| CN219433280U true CN219433280U (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320897197.8U Active CN219433280U (en) | 2023-04-20 | 2023-04-20 | Deacidification tower device matched with waste liquid burner for use |
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| CN (1) | CN219433280U (en) |
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- 2023-04-20 CN CN202320897197.8U patent/CN219433280U/en active Active
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