CN216498532U - Water-reducing agent waste gas spraying equipment - Google Patents
Water-reducing agent waste gas spraying equipment Download PDFInfo
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- CN216498532U CN216498532U CN202122836693.6U CN202122836693U CN216498532U CN 216498532 U CN216498532 U CN 216498532U CN 202122836693 U CN202122836693 U CN 202122836693U CN 216498532 U CN216498532 U CN 216498532U
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Abstract
本申请涉及废气处理设备的技术领域，具体是一种减水剂生产废气喷淋设备，包括反应筒，反应筒固定连接有进气管与排气管，反应筒顶部安装有喷淋口，反应筒底部设置有回流箱，喷淋口连接有三通管，三通管另外两端分别连接回流箱与溶液桶，三通管与喷淋口之间安装有增压水泵，三通管与回流箱及三通管与溶液桶之间均安装有电磁阀，回流箱安装有水位器，水位器连通有控制模块，控制模块通过水位器传感信号控制电磁阀，回流箱底部安装有排水管。本申请通过水位器、电磁阀及控制模块的设置，使得更换溶液过程中，不需要停止喷淋，减少了连续生产过程中，更换溶液时废气可能无法处理的问题，提高了废气处理的效率。
The application relates to the technical field of waste gas treatment equipment, in particular to a waste gas spraying equipment for the production of water reducing agents, comprising a reaction cylinder, an air inlet pipe and an exhaust pipe are fixedly connected to the reaction cylinder, a spray port is installed on the top of the reaction cylinder, and the reaction cylinder is The bottom is provided with a return tank, the spray port is connected with a tee pipe, the other two ends of the tee pipe are respectively connected to the return tank and the solution tank, a booster pump is installed between the tee pipe and the spray port, and the tee pipe is connected to the return tank and the tank. A solenoid valve is installed between the three-way pipe and the solution tank, a water level indicator is installed in the return box, and the water level device is connected with a control module. In the present application, the setting of the water level device, the solenoid valve and the control module makes it unnecessary to stop spraying during the process of replacing the solution, which reduces the problem that the waste gas may not be treated when the solution is replaced during the continuous production process, and improves the efficiency of waste gas treatment.
Description
Technical Field
The application relates to the technical field of exhaust-gas treatment equipment, especially, relate to a water-reducing agent process gas sprays equipment.
Background
The water reducing agent is a concrete admixture capable of reducing the mixing water consumption under the condition of maintaining the slump constant of concrete. Volatile substances such as acrylic acid, methacrylic acid, thioglycollic acid and the like are required to be added in the production process of the water reducing agent, and the air is polluted by directly discharging the water reducing agent, so that the health of workers and surrounding people is threatened.
Disclosure of Invention
To the not enough of prior art existence, the purpose of this application is to provide one kind can high-efficient recovery water-reducing agent waste gas's spraying equipment.
The above application purpose of the present application is achieved by the following technical solutions:
the utility model provides a water-reducing agent waste gas spraying apparatus, includes:
a reaction cylinder, a cylindrical container;
the air inlet pipe is fixedly connected to the reaction cylinder;
the exhaust pipe is fixedly connected to the reaction cylinder;
the supercharging air pump is arranged on the air inlet pipe;
the spraying port is arranged at the top of the reaction cylinder;
the return box is arranged at the bottom of the reaction cylinder;
the first end of the three-way pipe is communicated with the spraying port, the second end of the three-way pipe is communicated with the return tank, and the third end of the three-way pipe is communicated with the solution barrel;
the booster water pump is arranged between the first end of the three-way pipe and the spraying port;
the electromagnetic valves are arranged between the second end of the three-way pipe and the return tank and between the third end of the three-way pipe and the solution barrel;
a water level gauge installed at the return tank;
the control module controls the electromagnetic valve through the water level sensor sensing signal;
the drain pipe is arranged at the bottom of the return tank, and a valve is arranged on the drain pipe;
and the waste liquid barrel is connected to the output end of the drain pipe.
Optionally, the gas inlet pipe is fixedly connected to the reaction cylinder along one of the tangents of the side wall of the reaction cylinder.
Optionally, the lowest part of the side wall of the air inlet pipe is attached to the highest liquid level surface of the return box, and the exhaust pipe is fixedly connected to the top of the reaction cylinder.
Optionally, the mixing and dissolving device further comprises a mixing and dissolving tank, one end of the exhaust pipe, which is far away from the reaction cylinder, is fixedly connected to the mixing and dissolving tank, a mixed solution is arranged at the bottom of the mixing and dissolving tank, the outlet end of the exhaust pipe extends into the mixed solution, and an air outlet pipe is arranged at the top of the mixing and dissolving tank.
Optionally, a dispersion plate is installed in the mixing and dissolving tank, and the dispersion plate is installed between a plane where the outlet end of the exhaust pipe is located and a plane where the liquid level of the mixed solution is located.
Optionally, a partition plate is arranged above the mixed solution, a U-shaped tube is fixedly connected to the partition plate, a first end of the U-shaped tube penetrates through the partition plate, a second end of the U-shaped tube is located above the partition plate, an aqueous solution is contained in the partition plate, and the liquid level of the aqueous solution is lower than that of the U-shaped tube by at least the distance of the diameter of the U-shaped tube.
Optionally, the air outlet pipe is also provided with one pressurizing air pump.
Optionally, a gas detector is mounted on the gas outlet pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the water level device, the electromagnetic valve and the control module, the spraying does not need to be stopped in the solution replacing process, the problem that waste gas can not be treated when the solution is replaced in the continuous production process is reduced, and the waste gas treatment efficiency is improved;
2. through the installation position of the air inlet pipe, the waste gas is sprayed into the reaction cylinder along a tangent line and then makes approximate circular motion around the wall of the reaction cylinder 1, so that the waste gas in the reaction cylinder moves and mixes, the possibility of contact between harmful molecules in the waste gas and atomized solution is increased, and the waste gas treatment efficiency is improved;
3. through setting up mixing and dissolving case, further handle waste gas, make the exhaust-gas treatment effect better.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;
FIG. 3 is a schematic diagram of the structure of the miscible box portion of an embodiment of the present application.
Reference numerals: 1. a reaction cylinder; 11. a spray port; 12. a return tank; 121. a drain pipe; 13. a three-way pipe; 131. a booster water pump; 132. an electromagnetic valve; 133. a water level device; 134. a control module; 14. a solution barrel;
2. an air inlet pipe; 21. a pressurization air pump;
3. an exhaust pipe;
4. a mixing and dissolving tank; 41. an air outlet pipe; 42. a dispersion plate; 43. a partition plate; 44. a U-shaped tube; 451. a liquid inlet; 452. a liquid outlet; 453. a liquid inlet pipe; 454. a liquid outlet pipe.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
In order to more clearly understand the technical scheme shown in the embodiment of the application, firstly, the working principle of the existing spraying equipment for waste gas generated in water reducing agent production is introduced.
Water-reducing agent production waste gas spraying equipment usually includes a reaction barrel, and the shower head is installed to reaction barrel top, and required liquid is equipped with to the reaction barrel bottom, through circulating pump from the shower head circulation blowout, lets in behind the waste gas, and shower head blowout atomizing liquid is subsided, is dissolved waste gas after, discharges the gas after handling.
From the perspective of the user, during continuous production, waste gas is continuously produced, and when liquid is dissolved and saturated or other conditions are invalid in the reaction cylinder, the spraying of the spray header is influenced in the process of replacing the liquid, so that the treatment effect is reduced.
Referring to fig. 1 and 2, a water reducing agent production waste gas spraying apparatus disclosed in the embodiment of the present application comprises a cylindrical container reaction cylinder 1, the reaction cylinder 1 is fixedly connected with an air inlet pipe 2 and an air outlet pipe 3, the air inlet pipe 2 is provided with a pressurization air pump 21, the top of the reaction cylinder 1 is provided with a spraying port 11, the bottom of the reaction cylinder 1 is provided with a return tank 12, the spraying port 11 is connected with a three-way pipe 13, the other two ends of the three-way pipe 13 are respectively connected with the return tank 12 and a solution barrel 14, a pressurization water pump 131 is installed between the three-way pipe 13 and the spraying port 11, electromagnetic valves 132 are installed between the three-way pipe 13 and the return tank 12 and between the three-way pipe 13 and the solution barrel 14, the return tank 12 is provided with a water level device 133, the water level device 133 is communicated with a control module 134, the control module 134 controls the electromagnetic valve 132 by sensing a signal through the water level device 133, the bottom of the return tank 12 is provided with a drain pipe 121, the drain pipe 121 is connected with a sealed waste liquid barrel, the drain pipe 121 is provided with a valve.
Specifically, the waste gas enters the reaction cylinder 1 through the gas inlet pipe 2, the solution in the return tank 12 is sucked by the spray port 11 through the booster water pump 131 through the three-way pipe 13 and then atomized and sprayed out, and harmful substances in the settled waste gas are dissolved. The three-way pipe 13 is respectively connected with the return tank 12, the spray port 11 and the solution barrel 14 through three ports, a water level device 133 is installed in the return tank 12, the water level device 133 comprises two detection heads of a high water level and a low water level, the water level device 133 controls the opening and closing state of the electromagnetic valve 132 through a control module 134, and pure solution is filled in the solution barrel 14.
Thus, when the solution is replaced, the drain pipe 121 is opened, the solution in the return tank 12 flows into the waste liquid barrel, when the water level of the return tank 12 drops below the low water level detection head of the water level gauge 133, the water level gauge 133 controls the electromagnetic valve 132 on the pipeline of the three-way pipe 13 connected with the solution barrel 14 to be opened, the electromagnetic valve 132 on the pipeline of the three-way pipe 13 connected with the return tank 12 is closed, the pure solution in the solution barrel 14 is sprayed out from the spraying port 11, after the liquid in the drain pipe 121 is exhausted, the drain pipe 121 is closed, the solution sprayed out from the spraying port 11 falls into the return tank 12, when the water level in the return tank 12 rises to the detection head again at a high water level, the water level gauge 133 controls the electromagnetic valve 132 on the pipeline of the three-way pipe 13 connected with the return tank 12 to be opened, and the electromagnetic valve 132 on the pipeline of the three-way pipe 13 connected with the solution barrel 14 is closed, so that the liquid replacement is completed. In the solution replacing process, spraying does not need to be stopped, the problem that waste gas can not be treated in the solution replacing process in the continuous production process is reduced, and the waste gas treatment efficiency is improved.
In some feasible ways, the return tank 12 is a part of the bottom of the reaction cylinder 1 for containing solution, the water level device 133 includes two detection heads, namely a high water level and a low water level, the high water level controls the total amount of the liquid in the return tank 12, the low water level detection head is located above the interface of the three-way pipe 13 and the return tank 12, and when the liquid level drops to the interface, the control of the electromagnetic valve 132 is started, so that the possibility of the spray opening 11 breaking is reduced. The solution in the solution tank 14 is an aqueous solution or a preparation solution used according to the composition of the exhaust gas generated.
As a concrete implementation mode of the water reducing agent production waste gas spraying equipment that the application provided, intake pipe 2 is along one of them tangent line fixed connection in reaction cylinder 1 of reaction cylinder 1 lateral wall.
Specifically, the exhaust gas in the gas inlet pipe 2 is sprayed into the reaction cylinder 1 along the tangent line of the side wall of the reaction cylinder 1, the exhaust gas has a certain initial speed under the action of the booster pump 21, and the exhaust gas is sprayed into the reaction cylinder 1 along the tangent line and then moves around the wall of the reaction cylinder 1 in an approximate circular manner, so that the exhaust gas in the reaction cylinder 1 moves and mixes, the possibility of contact between harmful molecules in the exhaust gas and atomized solution is increased, and the exhaust gas treatment efficiency is improved.
In some feasible modes, the installation position of the air inlet pipe 2 enables a generatrix of the center of the reaction cylinder 1, far away from the air inlet pipe 2, to be tangent with the outer side wall of the reaction cylinder 1.
Further, the lowest part of the side wall of the air inlet pipe 2 is attached to the highest liquid level surface of the return tank 12, and the exhaust pipe 3 is fixedly connected to the top of the reaction cylinder 1.
It should be understood that the inlet pipe 2 and the exhaust pipe 3 are distributed at two ends of the region of the waste gas and the atomized solution in the reaction cylinder 1, so that the waste gas is discharged for a longer distance from the inlet, the contact probability of harmful molecules of the waste gas and the atomized solution is increased, and the waste gas treatment efficiency is improved.
Referring to fig. 1 to fig. 3, the spraying apparatus for waste gas generated in water reducer production provided by the application further includes a mixing and dissolving tank 4, one end of the exhaust pipe 3 far away from the reaction cylinder 1 is fixedly connected to the mixing and dissolving tank 4, the bottom of the mixing and dissolving tank 4 is provided with a mixed solution, the outlet end of the exhaust pipe 3 extends into the mixed solution, and the top of the mixing and dissolving tank 4 is provided with an outlet pipe 41.
In some feasible manners, the mixing and dissolving tank 4 is a cylindrical container, the mixed solution is an ethanol solution, and the mixing and dissolving tank 4 is provided with an ethanol solution inlet 451 and an ethanol solution outlet 452.
It should be understood that after the water is sprayed through the spraying opening 11, harmful molecules and possible dust and the like in the waste gas are settled or dissolved, materials such as thioglycolic acid and the like in the waste gas generated in the production of the water reducing agent are not easy to be completely treated, the materials such as thioglycolic acid and the like are mixed and dissolved with the ethanol solution, and the thioglycolic acid and the like enter the ethanol solution to be further treated, so that the waste gas treatment efficiency is improved.
Further, a dispersion plate 42 is installed in the mixing and dissolving tank 4, and the dispersion plate 42 is installed between the plane where the outlet end of the exhaust pipe 3 is located and the plane where the liquid level of the mixed solution is located.
In some possible ways, the dispersion plate 42 is a circular plate with a plurality of through holes arranged in an array, and is fixedly connected to the mixing and dissolving box 4.
It should be understood that the exhaust gas from the exhaust pipe 3 enters the mixed solution, moves upward under buoyancy, and is divided by the holes of the dispersion plate 42, so that the atmosphere becomes small bubbles, the possibility of the exhaust gas contacting the mixed solution is increased, and the exhaust gas treatment efficiency is improved.
Furthermore, a partition plate 43 is arranged above the mixed solution, the partition plate 43 is fixedly connected with a U-shaped pipe 44, a first end of the U-shaped pipe 44 penetrates through the partition plate 43, a second end of the U-shaped pipe 44 is positioned above the partition plate 43, the partition plate 43 contains aqueous solution, and the liquid level of the aqueous solution is lower than the diameter of the U-shaped pipe 44 by at least the distance of the diameter of the U-shaped pipe 44.
It should be understood that the mixed solution ethanol solution is also a volatile gas, and the exhaust gas carries ethanol gas, and the ethanol gas is dissolved by the aqueous solution to reduce the exhaust ethanol gas.
Further, a pressurizing air pump 21 is also mounted on the air outlet pipe 41.
It should be understood that the gas is discharged to the outside by the pressurization air pump 21, and the negative pressure in the mixing and dissolving tank 4 is increased, so that the gas can easily pass through the mixed solution and the aqueous solution and be discharged to the outside.
In some feasible ways, the mixing and dissolving tank 4 is provided with an aqueous solution inlet pipe 453 and an aqueous solution outlet pipe 454.
As a concrete implementation mode of the water reducing agent production waste gas spraying equipment that the application provided, install gas detector on the outlet duct 41.
It will be appreciated that the detection of the exiting gas is performed by a gas detector to monitor the effectiveness of the exhaust treatment.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122836693.6U CN216498532U (en) | 2021-11-17 | 2021-11-17 | Water-reducing agent waste gas spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122836693.6U CN216498532U (en) | 2021-11-17 | 2021-11-17 | Water-reducing agent waste gas spraying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216498532U true CN216498532U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122836693.6U Expired - Fee Related CN216498532U (en) | 2021-11-17 | 2021-11-17 | Water-reducing agent waste gas spraying equipment |
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| Country | Link |
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| CN (1) | CN216498532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117732230A (en) * | 2023-12-08 | 2024-03-22 | 铜陵有色设计研究院有限责任公司 | Flue gas washing and purifying device and method |
-
2021
- 2021-11-17 CN CN202122836693.6U patent/CN216498532U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117732230A (en) * | 2023-12-08 | 2024-03-22 | 铜陵有色设计研究院有限责任公司 | Flue gas washing and purifying device and method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |