CN215161302U - Heavy metal acid waste water treatment tank - Google Patents
Heavy metal acid waste water treatment tank Download PDFInfo
- Publication number
- CN215161302U CN215161302U CN202023267514.3U CN202023267514U CN215161302U CN 215161302 U CN215161302 U CN 215161302U CN 202023267514 U CN202023267514 U CN 202023267514U CN 215161302 U CN215161302 U CN 215161302U
- Authority
- CN
- China
- Prior art keywords
- tank body
- controller
- liquid
- air
- caustic soda
- 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
- Removal Of Specific Substances (AREA)
Abstract
The utility model provides a heavy metal acid wastewater treatment tank, which comprises a tank body, an air injection device, a liquid caustic soda channel, an air extractor and a controller; the air injection device is communicated with the lower end of the side wall of the tank body, the liquid caustic soda channel is communicated with the upper end of the side wall of the tank body, and the air extractor is arranged on the upper wall of the tank body; a liquid inlet for flowing acid wastewater is arranged on the side wall of the tank body, a liquid outlet cover and a liquid outlet valve are arranged on the lower wall of the tank body, and a pH value detector is arranged in the tank body; the liquid caustic soda channel is provided with a speed control valve, the liquid outlet valve, the air pump and the air injection device are all electrically connected to the controller, and the data output end of the pH value detector is connected to the controller; the liquid caustic soda flow control device is provided with a liquid caustic soda channel, a speed control valve, a controller and a pH value detector, wherein the controller controls the speed control valve according to pH value data fed back by the pH value detector, and further controls the speed of liquid caustic soda flowing into the pool.
Description
Technical Field
The utility model belongs to the waste water treatment field, concretely relates to heavy metal acid waste water treatment pond.
Background
In the process of recycling heavy metal wastewater, because the heavy metal wastewater is acidic, an alkaline material is needed to neutralize acid and alkali, so that the acidity of the wastewater is prevented from corroding pipelines and equipment through which the wastewater flows; when the acidic wastewater enters the reaction tank, the acidity difference of each part is large and is not uniform enough, the acidic wastewater is uniformly stirred by a stirring paddle, but even if the corrosion-resistant stirring paddle is in an acidic environment for a long time, the corrosion-resistant stirring paddle can be gradually corroded, and needs to be repaired or replaced regularly.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above problems, an object of the present invention is to provide a heavy metal acidic wastewater treatment tank, which comprises a tank body, an air injection device, a liquid caustic soda passage, an air extractor and a controller;
the air injection device is communicated with the lower end of the side wall of the tank body, the liquid caustic soda channel is communicated with the upper end of the side wall of the tank body, and the air extractor is arranged on the upper wall of the tank body;
a liquid inlet for flowing acid wastewater is formed in the side wall of the tank body, a liquid outlet is formed in the lower wall of the tank body, a liquid outlet cover and a liquid outlet valve are arranged at the input end of the liquid outlet, and a pH value detector is arranged in the tank body;
the liquid caustic soda passageway is equipped with accuse fast valve, go out the liquid valve, the air exhauster with the air jet system all electric connection in the controller, the data output end of pH valve detector is connected in the controller, the pH valve feeds back pond liquid pH valve data in the pond to the controller, and the controller is according to the pH valve control accuse fast valve of pond liquid in and then the volume that the liquid caustic soda flowed into the cell body in the unit interval.
Further, still be equipped with the atmospheric pressure detector in the pond body, the data output end of atmospheric pressure detector connect in the controller, the atmospheric pressure data feedback in the pond is given to the atmospheric pressure detector the controller, the controller is according to atmospheric pressure data control air extractor power, avoids equipment in the pond to be impaired in the too high pond that causes of atmospheric pressure.
Further, still include the alarm, alarm electric connection in the controller, the cell body still is equipped with the level gauge, the data output end of level gauge connect in the controller, the level gauge feeds back liquid level data in the pond to the controller, and whether the controller judges the liquid level too high, if too high then control the alarm and report to the police, remind the staff to stop the inlet and continue the feed liquor.
Further, the upper wall of cell body still is equipped with the air-cooler, air-cooler electric connection in the controller, when controller control liquid caustic soda passageway was opened and is flowed into liquid caustic soda in toward the pond, the controller simultaneous control air-cooler was opened, and the heat energy that the acid-base reaction produced is absorbed by the cold air that the air-cooler was blown in, prevents that the too high equipment that leads to of pond internal temperature from damaging, and the cold air is together taken away by the air extractor with the gas that the acid-base reaction produced finally.
The utility model has the advantages that:
(1) set up air jet system, air jet system can follow cell body bottom jet-propelled, and liquid in the stirring pond makes liquid homodisperse in the pond, uses air jet system to replace the stirring rake, avoids the stirring rake to be corroded and loses stirring function and lead to the interior liquid inhomogeneous and then lead to the acid-base reaction not enough in the pond.
(2) The liquid caustic soda flow control device is provided with a liquid caustic soda channel, a speed control valve, a controller and a pH value detector, wherein the controller controls the speed control valve according to pH value data fed back by the pH value detector, and further controls the speed of liquid caustic soda flowing into the pool.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
wherein, 1, a pool body; 11. a liquid inlet; 12. a liquid outlet; 13. a liquid outlet cover; 14. a liquid outlet valve; 15. a pH value detector; 16. an air pressure detector; 17. an air cooler; 18. a liquid level meter; 2. an air injection device; 3. a liquid caustic passage; 31. a speed control valve; 4. an air extractor; 5. a controller; 51. an alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. 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.
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Example 1:
fig. 1 shows a heavy metal acid wastewater treatment tank provided by the utility model, which comprises a tank body 1, an air injection device 2, a liquid caustic soda passage 3, an air extractor 4 and a controller 5;
the air injection device 2 is communicated with the lower end of the side wall of the tank body 1, the liquid caustic soda channel 3 is communicated with the upper end of the side wall of the tank body 1, and the air extractor 4 is arranged on the upper wall of the tank body 1;
a liquid inlet 11 for flowing acid wastewater is arranged on the side wall of the tank body 1, a liquid outlet 12 is arranged on the lower wall of the tank body 1, a liquid outlet cover 13 and a liquid outlet valve 14 are arranged on the liquid outlet 12, and a pH value detector 15 is arranged in the tank body 1;
the liquid caustic soda passageway 3 is equipped with accuse fast valve 31, and accuse fast valve 31, play liquid valve 14, air extractor 4 and air jet system 2 all electric connection are in controller 5, and the data output end of pH value detector 15 is connected in controller 5, and the pH value feeds back the liquid pH value data in the pond to controller 5, and controller 5 controls accuse fast valve 31 and then the volume that the liquid caustic soda flowed into cell body 1 in the unit interval according to the pH value of liquid in the pond.
Still be equipped with atmospheric pressure detector 16 in the cell body 1, the data output end of atmospheric pressure detector 16 is connected in controller 5, and atmospheric pressure detector 16 feeds back the atmospheric pressure data in the cell to controller 5, and controller 5 is according to 4 power of atmospheric pressure data control air extractor, avoids the too high equipment in causing of atmospheric pressure in the cell to be impaired.
Still include alarm 51, alarm 51 electric connection in controller 5, cell body 1 still is equipped with level gauge 18, and the data output end of level gauge 18 is connected in controller 5, and level gauge 18 feeds back liquid level data in the pond to controller 5, and whether controller 5 judges the liquid level too high, if too high then control alarm 51 and report to the police, remind the staff to stop inlet 11 and continue the feed liquor.
The upper wall of cell body 1 still is equipped with air-cooler 17, and air-cooler 17 electric connection is in controller 5, and when controller 5 control liquid caustic soda passageway 3 was opened and was flowed into liquid caustic soda in toward the pond, controller 5 simultaneous control air-cooler 17 was opened, and the heat energy that the acid-base reaction produced is absorbed by the cold air that air-cooler 17 insufflated, prevents that the pond high temperature from leading to equipment impaired, and the cold air is together taken away by air extractor 4 with the gas that the acid-base reaction produced finally.
The working principle is as follows:
acid wastewater enters the tank body 1 from the liquid inlet 11, liquid caustic flows out of the liquid caustic passage 3 to react with the acid wastewater, the air injection device 2 injects air from the lower end of the side wall of the tank body 1 to uniformly disperse the liquid in the tank body 1, the pH value detector 15 feeds pH value data in the tank body 1 back to the controller 5, the controller 5 controls the speed control valve 31 to adjust the amount of the liquid caustic entering the tank body 1 according to the pH value, and the phenomenon that the equipment is severely damaged by the reaction in the tank body 1 is avoided; after the acid and the alkali in the tank body 1 fully react, gas generated by the acid and alkali reaction is pumped away by the air pump 4, the residual liquid flows out of the liquid outlet 12, and the liquid outlet cover 13 blocks the solid generated by the acid and alkali reaction in the tank body 1 to wait for recovery.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", "left", "right" and the like are used herein for illustrative purposes only.
Claims (4)
1. A heavy metal acid wastewater treatment tank is characterized by comprising a tank body, an air injection device, a liquid caustic soda channel, an air extractor and a controller;
the air injection device is communicated with the lower end of the side wall of the tank body, the liquid caustic soda channel is communicated with the upper end of the side wall of the tank body, and the air extractor is arranged on the upper wall of the tank body;
a liquid inlet for flowing acid wastewater is formed in the side wall of the tank body, a liquid outlet is formed in the lower wall of the tank body, a liquid outlet cover and a liquid outlet valve are arranged at the input end of the liquid outlet, and a pH value detector is arranged in the liquid outlet cover and the tank body;
the liquid caustic soda passageway is equipped with accuse fast valve, go out the liquid valve, the air exhauster with the jet propelled device all electric connection in the controller, the data output end of pH valve detector is connected in the controller.
2. The heavy metal acidic wastewater treatment tank of claim 1, wherein an air pressure detector is further arranged in the tank body, and a data output end of the air pressure detector is connected to the controller.
3. The heavy metal acidic wastewater treatment tank of claim 1, further comprising an alarm, wherein the alarm is electrically connected to the controller, the tank body is further provided with a liquid level meter, and a data output end of the liquid level meter is connected to the controller.
4. The heavy metal acidic wastewater treatment tank of claim 1, wherein an air cooler is further arranged on the upper wall of the tank body, and the air cooler is electrically connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023267514.3U CN215161302U (en) | 2020-12-29 | 2020-12-29 | Heavy metal acid waste water treatment tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023267514.3U CN215161302U (en) | 2020-12-29 | 2020-12-29 | Heavy metal acid waste water treatment tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215161302U true CN215161302U (en) | 2021-12-14 |
Family
ID=79398971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023267514.3U Active CN215161302U (en) | 2020-12-29 | 2020-12-29 | Heavy metal acid waste water treatment tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215161302U (en) |
-
2020
- 2020-12-29 CN CN202023267514.3U patent/CN215161302U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215161302U (en) | Heavy metal acid waste water treatment tank | |
| CN201593028U (en) | Device used in benzyl alcohol continuous hydrolysis technique | |
| CN202606055U (en) | Device for preparing barium chloride solution | |
| CN203998950U (en) | A kind of high-efficient chlorine dioxide generator | |
| CN212222561U (en) | Anaerobic fermentation equipment | |
| CN211864987U (en) | Continuous efficient oxidation reactor | |
| CN114191852A (en) | Cold-rolled steel strip alkali washing defoaming system | |
| CN113582281A (en) | Energy-saving low-temperature flue gas concentration process and device for desulfurization wastewater | |
| CN101644177B (en) | Dead steam reuse system | |
| CN112479338A (en) | Micro-interface enhanced wet oxidation system and method | |
| CN220892214U (en) | Boiler condensate exhaust steam and heat tracing exhaust steam recovery device | |
| CN212467630U (en) | Gas recovery system based on ejector | |
| CN220788297U (en) | Waste lye treatment equipment | |
| CN206014411U (en) | Chlorine dioxide generator | |
| CN206089065U (en) | Novel urea heat source waste heat utilization system that hydrolysises | |
| CN215886395U (en) | Circulating water system | |
| CN220443514U (en) | Ammonia recovery device | |
| CN219771785U (en) | Online recovery unit of copper sulfate | |
| CN220134192U (en) | Corrosion-resistant water ring vacuum device | |
| CN213506146U (en) | Wet oxidation intelligent control system | |
| CN211169873U (en) | Urea hydrolysis device | |
| CN221166270U (en) | Anaerobic wastewater treatment equipment | |
| CN218530367U (en) | Energy-saving tail gas absorption system | |
| CN220182778U (en) | High-efficiency environment-friendly hydrolysis hydrogen production device capable of being used in low-temperature environment | |
| CN212987626U (en) | Preheating device for water reducing agent reaction kettle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |