CN216457957U - Acid mist absorption tower for absorbing and leaching waste gas of reaction tank - Google Patents
Acid mist absorption tower for absorbing and leaching waste gas of reaction tank Download PDFInfo
- Publication number
- CN216457957U CN216457957U CN202122897768.1U CN202122897768U CN216457957U CN 216457957 U CN216457957 U CN 216457957U CN 202122897768 U CN202122897768 U CN 202122897768U CN 216457957 U CN216457957 U CN 216457957U
- Authority
- CN
- China
- Prior art keywords
- shell
- pipe
- absorption tower
- absorbing
- acid mist
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Treating Waste Gases (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to the field of metal recovery equipment, in particular to an acid mist absorption tower for absorbing waste gas of a leaching reaction tank, which comprises a shell, wherein a liquid outlet pipe is arranged at the lower end of the shell, a plastic electric butterfly valve is arranged on the liquid outlet pipe, the shell is made of ceramic materials, an exhaust pipe is arranged at the upper end of the shell, a plurality of ceramic heating rods are arranged at the bottom end of the shell, a pH value detection sensor is arranged at the bottom end of the shell, an air inlet pipe extending to the outside of the shell is horizontally arranged above the ceramic heating rods, a plurality of air outlet pipes are arranged at the upper end of the air inlet pipe, a rotating shaft is rotatably arranged in the shell above the air outlet pipes, a plurality of stirring blades are uniformly arranged on the side surface of the rotating shaft, a servo motor connected with the rotating shaft is arranged outside the shell, an alkaline liquid tank is arranged outside the shell, an alkaline liquid pump is arranged at the upper end of the alkaline liquid tank, and is provided with a liquid supply pipe extending into the shell and a liquid pumping pipe extending into the alkaline liquid tank. The utility model has the advantages of self-regulating pH value and reducing personnel participation.
Description
Technical Field
The utility model relates to the field of metal recovery equipment, in particular to an acid mist absorption tower for absorbing and leaching waste gas of a reaction tank.
Background
The recovery of the metal waste residue is an important part in the recovery and utilization of metal resources, a leaching reaction kettle is required to be used for carrying out reaction on a metal waste residue filter cake in the recovery process of the metal waste residue, acid gas is generated after the reaction, the acid gas is directly discharged into the air to cause environmental pollution, the treatment of such acid gases is required under increasingly stringent environmental requirements, the conventional way of treatment being to neutralise the acid gases with alkaline liquids, after the alkaline liquid is used, the pH value can be changed, and the changed pH value can influence the acid mist absorption effect, after a period of use, the pH value needs to be adjusted to achieve good acid mist absorption, and the adjustment is usually performed by manually adding an alkaline solution, which requires personnel to participate in the adjustment and has certain danger, therefore, the development of an acid mist absorption tower which can automatically adjust the pH value and absorb the waste gas of the leaching reaction tank is particularly necessary.
Disclosure of Invention
The utility model aims to provide an acid mist absorption tower for absorbing and leaching waste gas of a reaction tank, which has the advantages of automatically adjusting the pH value and reducing personnel participation.
The technical scheme is as follows:
the utility model provides an acid mist absorption tower for absorbing leach retort waste gas, which comprises an outer shell, the shell lower extreme is provided with the drain pipe, the drain pipe is provided with plastics electric butterfly valve, the shell of telling adopts ceramic material to make, the shell upper end is provided with the blast pipe, the shell bottom is provided with a plurality of ceramic heating stick, the shell bottom is provided with pH value detection sensor, ceramic heating stick top level is provided with the intake pipe that extends to the shell outside, the intake pipe upper end is provided with a plurality of outlet ducts, the shell internal rotation of outlet duct top is provided with the pivot, the pivot side evenly is provided with a plurality of stirring vane, the shell outside is provided with the servo motor who is connected with the pivot, the shell outside is provided with the lye tank, lye tank upper end is provided with the lye pump, the lye pump is provided with the feed pipe that extends to in the shell and extends to the liquid suction pipe in the lye tank.
Preferably, the air outlet pipe is provided with a check valve.
Preferably, an acid and alkali resistant gas booster pump is arranged on the gas inlet pipe outside the shell.
Preferably, the stirring blade and the rotating shaft are both made of high-light plastic.
Preferably, a ceramic bearing is arranged between the rotating shaft and the shell.
Preferably, a ceramic heating rod is arranged in the alkaline solution tank.
Compared with the prior art, the beneficial effects are that:
1. according to the pH value detection sensor, when the pH value in the shell becomes small, the lye pump conveys lye into the shell to adjust the pH value to a proper level, and the use is convenient.
2. In cold weather, the ceramic heating rod is started to prevent the liquid in the shell and the lye tank from freezing.
Drawings
FIG. 1 is a schematic diagram of the structure of an acid mist absorption tower for absorbing the exhaust gas of a leaching reaction tank according to the utility model,
figure 2 is a schematic view of the structure at a in figure 1,
in the figure: 1. the shell, 2, drain pipe, 3, blast pipe, 4, ceramic heating stick, 5, pH value detect the sensor, 6, intake pipe, 7, outlet duct, 8, check valve, 9, acid and alkali-resistant gas booster pump, 10, pivot, 11, stirring vane, 12, servo motor, 13, lye tank, 14, lye pump.
Detailed Description
The utility model will be further described with reference to specific embodiments, as shown in fig. 1 to 2: an acid mist absorption tower for absorbing and leaching waste gas of a reaction tank comprises a shell 1, wherein a liquid outlet pipe 2 is arranged at the lower end of the shell 1, a plastic electric butterfly valve is arranged on the liquid outlet pipe 2, the shell 1 is made of ceramic materials, an exhaust pipe 3 is arranged at the upper end of the shell 1, a plurality of ceramic heating rods 4 are arranged at the bottom end of the shell 1, and the ceramic heating rods 4 are not repeated in the prior art; the ceramic heating rod 4 is convenient for heating the alkali liquor in the shell 1 in cold weather, so as to avoid freezing and improve the speed of acid-base neutralization reaction; a pH value detection sensor 5 is arranged at the bottom end of the shell 1 and is used for detecting the pH value of the liquid in the shell 1;
an air inlet pipe 6 extending to the outside of the shell 1 is horizontally arranged above the ceramic heating rod 4, a plurality of air outlet pipes 7 are arranged at the upper ends of the air inlet pipes 6, acid gas is dispersed and discharged into the shell 1, and check valves 8 are arranged on the air outlet pipes 7 to prevent alkaline liquid in the shell 1 from entering the air outlet pipes 7; an acid and alkali resistant gas booster pump 9 is arranged on an air inlet pipe 6 outside the shell 1 to increase the pressure of acid gas, a rotating shaft 10 is rotatably arranged in the shell 1 above an air outlet pipe 7, a plurality of stirring blades 11 are uniformly arranged on the side surface of the rotating shaft 10, a ceramic bearing is arranged between the rotating shaft 10 and the shell 1, the arrangement of the ceramic bearing reduces the rotating friction force to enable the rotation to be smoother, a servo motor 12 connected with the rotating shaft 10 is arranged outside the shell 1, the servo motor 12 drives the rotating shaft 10 to rotate so as to drive the stirring blades 11 to rotate, and the stirring blades 11 stir liquid in the shell 1 so as to realize the uniformity of the liquid; the stirring blades 11 and the rotating shaft 10 are both made of high-strength plastics and are not corroded by acid and alkali;
the outside of shell 1 is provided with lye tank 13, and lye tank 13 upper end is provided with lye pump 14, and lye pump 14 is provided with the feed pipe that extends to in the shell 1 and extends to the liquid suction pipe in the lye tank 13, and when needs add alkali lye, lye pump 14 carries 1 inside pH value of adjusting of shell with alkali lye, is provided with ceramic heating rod 4 in the lye tank 13, and ceramic heating rod 4 avoids when cold weather, and lye tank 13 freezes.
The specific working process is as follows: utilize acid and alkali-resistant gas booster pump 9 to carry out neutralization reaction in the alkaline liquid that gets into shell 1 inside through each outlet duct 7 afterwards for the acid gas pressure boost, gas after the neutralization reaction is from 3 discharge shell 1 of blast pipe, when cold weather, it freezes with the liquid in the lye tank 13 to open ceramic heating rod 4 and avoid shell 1, start servo motor 12, thereby drive pivot 10 rotates drive stirring vane 11 and rotates, thereby stirring vane 11 stirs the liquid in the shell 1 and realizes that liquid is even, make pH value even, detect sensor 5 according to pH value, when the pH value in shell 1 diminishes, lye pump 14 carries 1 inside pH value of adjusting to suitable level of shell with alkali lye, high durability and convenient use.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (6)
1. The utility model provides an acid mist absorption tower for absorbing leach retort waste gas which characterized in that: the utility model discloses an it is including the shell, the shell lower extreme is provided with the drain pipe, the drain pipe is provided with plastics electric butterfly valve, the shell of telling adopts ceramic material to make, the shell upper end is provided with the blast pipe, the shell bottom is provided with a plurality of ceramic heating rod, the shell bottom is provided with pH value detection sensor, ceramic heating rod top level is provided with the intake pipe that extends to the shell outside, the intake pipe upper end is provided with a plurality of outlet ducts, the shell internal rotation of outlet duct top is provided with the pivot, the pivot side evenly is provided with a plurality of stirring vane, the shell outside is provided with the servo motor who is connected with the pivot, the shell outside is provided with the lye tank, lye tank upper end is provided with the lye pump, the lye pump is provided with the feed pipe that extends to in the shell and extends to the liquid suction pipe in the lye tank.
2. The acid mist absorption tower for absorbing leach reactor off-gas as claimed in claim 1, wherein: the air outlet pipe is provided with a check valve.
3. The acid mist absorption tower for absorbing leach reactor off-gas as claimed in claim 1, wherein: and an acid and alkali resistant gas booster pump is arranged on the gas inlet pipe outside the shell.
4. The acid mist absorption tower for absorbing leach reactor off-gas as claimed in claim 1, wherein: the stirring blades and the rotating shaft are both made of high-light plastic.
5. The acid mist absorption tower for absorbing leach reactor off-gas as claimed in claim 1, wherein: and a ceramic bearing is arranged between the rotating shaft and the shell.
6. The acid mist absorption tower for absorbing leach reactor off-gas as claimed in claim 1, wherein: and a ceramic heating rod is arranged in the alkaline liquid tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122897768.1U CN216457957U (en) | 2021-11-24 | 2021-11-24 | Acid mist absorption tower for absorbing and leaching waste gas of reaction tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122897768.1U CN216457957U (en) | 2021-11-24 | 2021-11-24 | Acid mist absorption tower for absorbing and leaching waste gas of reaction tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216457957U true CN216457957U (en) | 2022-05-10 |
Family
ID=81397767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122897768.1U Active CN216457957U (en) | 2021-11-24 | 2021-11-24 | Acid mist absorption tower for absorbing and leaching waste gas of reaction tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216457957U (en) |
-
2021
- 2021-11-24 CN CN202122897768.1U patent/CN216457957U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111389860A (en) | Waste treatment system of production concrete water-reducing agent reation kettle | |
| CN216457957U (en) | Acid mist absorption tower for absorbing and leaching waste gas of reaction tank | |
| CN207857288U (en) | A kind of waterproof membrane manipulator high-precision automatic double surface gluer | |
| CN220182844U (en) | Heavy metal wastewater treatment equipment | |
| CN106190811B (en) | A kind of fermentation of diphasic anaerobic is from being stirred to react device | |
| CN211626214U (en) | Chemical production waste heat utilization equipment | |
| CN209113834U (en) | A kind of chemical desulfurization device of coal | |
| CN211176864U (en) | High-efficiency energy-saving industrial desulfurization machine | |
| CN210457492U (en) | Urea hydrolyzer | |
| CN217855382U (en) | Synthetic ammonia unloading gas ammonia recovery tower | |
| CN111470602A (en) | Full-automatic dosing device and method for sewage treatment | |
| CN212101998U (en) | Energy-concerving and environment-protective graphite alkene oxidation pond | |
| CN208346099U (en) | Waste plastic oil-refining equipment | |
| CN206511984U (en) | A kind of anti-settling contamination water treating pond | |
| CN219376807U (en) | Flue gas purification reductant feeding device | |
| CN220658732U (en) | Harmless treatment device for pseudo-ginseng extraction residues | |
| CN117142440A (en) | Method for recycling titanium white waste acid to acidolysis process of titanium dioxide production line | |
| CN212417878U (en) | Reaction device for reducing exhaust emission | |
| CN211487276U (en) | Yeast autolysis hydrolysis tank | |
| CN211800245U (en) | Solution dropwise adding device | |
| CN219682161U (en) | Desulfurizing tower with high desulfurizing efficiency | |
| CN221267688U (en) | Limestone digestion device for limestone desulfurization | |
| CN219682511U (en) | Uniformly-stirred composite titanium reaction kettle | |
| CN210303395U (en) | Novel denitration agitator tank | |
| CN218232258U (en) | Rubber recovery desulfurization exhaust treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |