CN216236219U - Industrial wastewater sorting and recycling device based on automatic control - Google Patents
Industrial wastewater sorting and recycling device based on automatic control Download PDFInfo
- Publication number
- CN216236219U CN216236219U CN202122844192.2U CN202122844192U CN216236219U CN 216236219 U CN216236219 U CN 216236219U CN 202122844192 U CN202122844192 U CN 202122844192U CN 216236219 U CN216236219 U CN 216236219U
- Authority
- CN
- China
- Prior art keywords
- acid
- pipe
- alkali
- conveying
- wastewater
- 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.)
- Expired - Fee Related
Links
- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 26
- 238000004064 recycling Methods 0.000 title claims abstract description 22
- 239000003513 alkali Substances 0.000 claims abstract description 124
- 239000002253 acid Substances 0.000 claims abstract description 118
- 238000003860 storage Methods 0.000 claims abstract description 47
- 239000002699 waste material Substances 0.000 claims abstract description 43
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 35
- 239000002585 base Substances 0.000 claims description 32
- 230000001502 supplementing effect Effects 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000013589 supplement Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 abstract description 73
- 238000004065 wastewater treatment Methods 0.000 abstract description 9
- 239000003595 mist Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Images
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model provides an industrial wastewater sorting and recycling device based on automatic control. The industrial wastewater sorting and recycling device based on automatic control comprises an input pipe, wherein a PH pH meter is arranged on the input pipe; the acid-conveying branch pipe and the alkali-conveying branch pipe are connected to one end of the input pipe; the waste acid storage pool is connected to the acid conveying branch pipe; the waste alkali storage tank is connected to one end of the alkali conveying branch pipe; and the acid conveying pipe is connected with the waste acid storage pool. The industrial wastewater sorting and recycling device based on automatic control has the advantages that the purchase of acid or alkali during the self-treatment of wastewater of a factory can be reduced, the wastewater treatment cost is greatly reduced, acid-containing mist wastewater and alkali-containing mist wastewater can be quickly and fully contacted, and the effect and the speed of acid-alkali neutralization reaction are improved.
Description
Technical Field
The utility model relates to the technical field of industrial wastewater treatment, in particular to an industrial wastewater sorting and recycling device based on automatic control.
Background
In industrial production, industrial wastewater can cause great pollution to the environment, so the wastewater needs to be treated, and the wastewater treatment is to treat the wastewater by physical, chemical and biological methods, purify the wastewater and reduce pollution, so that the wastewater is recycled and reused, and water resources are fully utilized. Separating the pollutants from the waste water or converting the pollutants into harmless substances. And the waste water containing acid or alkali is a common one in industrial waste water.
For the wastewater of some factories which uses acid as a main pollutant, alkali substances are purchased to prepare alkali liquor to perform acid-base neutralization reaction so as to remove the acid in the wastewater, so that the treated water is recycled; in some factories, alkali is used as a main pollutant in wastewater, and acids are purchased to prepare acid liquor to perform acid-alkali neutralization reaction so as to remove the alkali in the wastewater. The wastewater treatment systems of different factories are relatively independent, and wastewater is not mutually utilized among the factories, so that the cost of sewage treatment is undoubtedly increased. In addition, conventionally, acid-base neutralization reaction generally performs neutralization reaction on an acid-base solution in a solution stirring and mixing mode, the reaction rate is low, a motor is required to drive a stirring blade to stir, and electric energy is consumed.
Therefore, there is a need to provide a new industrial wastewater sorting and recycling device based on automatic control to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an industrial wastewater sorting and recycling device based on automatic control, which can reduce the purchase of acid or alkali when a factory self treats wastewater, greatly reduce the wastewater treatment cost, quickly and fully contact acid-containing vaporous wastewater and alkali-containing vaporous wastewater, and improve the effect and the speed of acid-alkali neutralization reaction.
In order to solve the technical problem, the industrial wastewater sorting and recycling device based on automatic control provided by the utility model comprises: the input pipe is provided with a PH pH meter; the acid-conveying branch pipe and the alkali-conveying branch pipe are connected to one end of the input pipe; the waste acid storage pool is connected to the acid conveying branch pipe; the waste alkali storage tank is connected to one end of the alkali conveying branch pipe; the acid conveying pipe is connected with the waste acid storage pool; the alkali conveying pipe is connected with the waste alkali storage pool, and the acid conveying pipe and the alkali conveying pipe are both provided with booster pumps; and the acid-base neutralization equipment is connected with the acid conveying pipe and the alkali conveying pipe.
Preferably, the acid storage waste acid tank and the alkali storage waste alkali tank are respectively connected with an acid supplementing pipe and an alkali supplementing pipe, and one end of the acid supplementing pipe and one end of the alkali supplementing pipe are respectively connected with an acid supplementing box and an alkali supplementing box.
Preferably, the acid delivery branch pipe, the alkali delivery branch pipe, the acid delivery pipe and the alkali delivery pipe are all provided with flow meters.
Preferably, the acid delivery branch pipe, the alkali delivery branch pipe, the acid delivery pipe, the alkali delivery pipe, the acid supplement pipe and the alkali supplement pipe are all provided with electromagnetic valves.
Preferably, the acid-base neutralization equipment comprises a treatment tank and two treatment mechanisms, the treatment tank is connected with the acid conveying pipe and the base conveying pipe, the two treatment mechanisms are arranged in the treatment tank and are symmetrically arranged.
Preferably, processing mechanism is including connecting pipe, installation pipe and three atomizing nozzle, connecting pipe fixed mounting is on the one side inner wall of handling the jar, the sealed rotation of installation pipe is installed the one end of connecting pipe, it is three the equal fixed mounting of atomizing nozzle is in on the installation pipe, and two of both sides atomizing nozzle sets up to opposite direction slope respectively.
Compared with the related art, the industrial wastewater sorting and recycling device based on automatic control has the following beneficial effects:
the utility model provides an industrial wastewater sorting and recycling device based on automatic control, which comprises the following steps:
by matching an input pipe, a PH pH meter, an acid and alkali delivery branch pipe, an alkali delivery branch pipe, a waste acid storage tank, a waste alkali storage tank, acid and alkali neutralization equipment, an acid delivery pipe, an alkali delivery pipe, a booster pump and a flowmeter, acid-base neutralization reaction can be carried out on acid-containing wastewater discharged from a factory for generating acid-containing wastewater and alkali-containing wastewater discharged from a factory for generating alkali-containing wastewater, corresponding acid or alkali is supplemented through an acid supplementing pipe, an alkali supplementing pipe, an acid supplementing box and an alkali supplementing box according to actual conditions, so that the purchase of the acid or alkali during the wastewater treatment of factories is greatly reduced, the cost of wastewater treatment and recovery is greatly reduced, and through the treatment tank, the connecting pipe, the mounting pipe and the atomizing nozzle, the acid-containing atomized wastewater and the alkali-containing atomized wastewater are quickly and sufficiently contacted, so that the acid-base neutralization reaction is more comprehensive and thorough, the acid-base neutralization reaction effect is improved, and the acid-base neutralization reaction rate is improved.
Drawings
FIG. 1 is a schematic flow chart of a preferred embodiment of an industrial wastewater sorting and recycling device based on automatic control according to the present invention;
FIG. 2 is a schematic sectional view of the acid-base neutralization apparatus in the front view;
fig. 3 is an enlarged view of a portion a shown in fig. 2.
Reference numbers in the figures: 1. an input tube; 2. a pH meter; 3. an acid delivery branch pipe; 4. an alkali conveying branch pipe; 5. a waste acid storage pool; 6. a waste alkali storage tank; 7. acid-base neutralization equipment; 8. an acid conveying pipe; 9. an alkali conveying pipe; 10. a booster pump; 11. a flow meter; 12. acid supplementing pipes; 13. an alkali supplementing pipe; 14. an acid supplementing box; 15. alkali supplementing box; 701. a treatment tank; 702. a connecting pipe; 703. installing a pipe; 704. an atomizing nozzle.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1-3, fig. 1 is a schematic flow chart of a preferred embodiment of the industrial wastewater sorting and recycling apparatus based on automatic control according to the present invention; FIG. 3 is a schematic sectional view of the acid-base neutralization apparatus according to the present invention; fig. 3 is an enlarged view of a portion a shown in fig. 1. Industrial waste water selects separately retrieval and utilization device based on automated control includes: the device comprises an input pipe 1, wherein a PH pH meter 2 is arranged on the input pipe 1; the branched acid conveying pipe 3 and the branched alkali conveying pipe 4 are connected to one end of the input pipe 1; the waste acid storage pool 5 is connected with the acid conveying branch pipe 3; the waste alkali storage tank 6 is connected to one end of the alkali conveying branch pipe 4; the acid conveying pipe 8 is connected with the waste acid storage pool 5; the alkali conveying pipe 9 is connected with the waste alkali storage tank 6, and the acid conveying pipe 8 and the alkali conveying pipe 9 are both provided with booster pumps 10; and the acid-base neutralization equipment 7 is connected with the acid conveying pipe 8 and the base conveying pipe 9.
The waste acid storage pool 5 and the waste alkali storage pool 6 are respectively connected with an acid supplementing pipe 12 and an alkali supplementing pipe 13, one end of the acid supplementing pipe 12 and one end of the alkali supplementing pipe 13 are respectively connected with an acid supplementing box 14 and an alkali supplementing box 15, and corresponding acid or alkali can be supplemented so that residual alkali-containing wastewater in the waste alkali storage pool 6 or acid-containing wastewater in the waste acid storage pool 5 can be completely treated.
The acid conveying branch pipe 3, the alkali conveying branch pipe 4, the acid conveying pipe 8 and the alkali conveying pipe 9 are all provided with flow meters 11 which can be used for metering the amount of conveyed liquid.
Electromagnetic valves are arranged on the acid conveying branch pipe 3, the alkali conveying branch pipe 4, the acid conveying pipe 8, the alkali conveying pipe 9, the acid supplementing pipe 12 and the alkali supplementing pipe 13.
The acid-base neutralization equipment 7 comprises a treatment tank 701 and two treatment mechanisms, wherein the treatment tank 701 is connected with the acid conveying pipe 8 and the alkali conveying pipe 9, the two treatment mechanisms are arranged in the treatment tank 701 and are symmetrically arranged.
The processing mechanism is including connecting pipe 702, installation pipe 703 and three atomizing nozzle 704, connecting pipe 702 fixed mounting is on the one side inner wall of handling jar 701, the sealed rotation of installation pipe 703 is installed the one end of connecting pipe 702, it is three atomizing nozzle 704 all fixed mounting is in on the installation pipe 703, and two of both sides atomizing nozzle 704 sets up to opposite direction slope respectively, can make atomizing nozzle 704 rotate when spouting the vaporific waste water that contains acid and contain alkali to change atomizing nozzle 704's spray direction, thereby make the vaporific waste water that contains acid or contain alkali of three atomizing nozzle 704 spun fill processing jar 701.
The industrial wastewater sorting and recycling device based on automatic control provided by the utility model has the following working principle: when factory discharge wastewater in acid-containing wastewater is generated, opening a solenoid valve on an acid-conveying branch pipe 3, conveying the acid-containing wastewater into a waste acid storage pool 5 through an input pipe 1 and the acid-conveying branch pipe 3 for temporary storage, displaying the pH value in the input wastewater through a pH meter 2 on the input pipe 1, and displaying the amount of the conveyed acid-containing wastewater through a flow meter 11 on the acid-conveying branch pipe 3;
when the factory discharge wastewater in the alkali-containing wastewater is generated, opening an electromagnetic valve on an alkali-containing branch pipe 4, conveying the alkali-containing wastewater into a waste alkali storage tank 6 through an input pipe 1 and the alkali-containing branch pipe 4 for temporary storage, displaying the pH value in the input wastewater through a pH meter 2 on the input pipe 1, and displaying the amount of the conveyed alkali-containing wastewater through a flow meter 11 on the alkali-containing branch pipe 4;
when corresponding waste water exists in the waste acid storage pool 5 and the waste alkali storage pool 6, starting electromagnetic valves on the acid conveying pipe 8 and the alkali conveying pipe 9, starting the two booster pumps 10, conveying acid-containing waste water and alkali-containing waste water into the acid-alkali neutralization equipment 7 through the acid conveying pipe 8 and the alkali conveying pipe 9, and adjusting the power of the booster pumps 10 according to the pH value and the waste water amount of the acid-containing waste water in the waste acid storage pool 5 and the pH value and the waste water amount of the alkali-containing waste water in the waste alkali storage pool 6, so that the acid amount in the acid-containing waste water conveyed into the acid-alkali neutralization equipment 7 by the acid conveying pipe 8 and the alkali amount in the alkali-containing waste water conveyed into the acid-alkali neutralization equipment 7 by the alkali conveying pipe 9 in unit time can be completely reacted and consumed by each other;
the two connecting pipes 702 in the device are respectively connected with the acid conveying pipe 8 and the alkali conveying pipe 9, the acid-containing wastewater conveyed by the acid conveying pipe 8 and the alkali-containing wastewater conveyed by the alkali conveying pipe 9 respectively pass through the two connecting pipes 702 and the two mounting pipes 703, and respectively spray the mist wastewater upwards and downwards through six atomizing nozzles 704 on the two mounting pipes 703, so that the acid-containing mist wastewater and the alkali-containing mist wastewater are contacted to carry out neutralization reaction; and because the atomizing nozzles 704 on the two sides of the mounting pipe 703 are arranged obliquely and have opposite oblique directions, the reaction forces applied when the two atomizing nozzles 704 spray the wastewater have component forces perpendicular to the mounting pipe 703, and the component forces perpendicular to the mounting pipe 703 are opposite, and the mounting pipe 703 is rotatably mounted on the connecting pipe 702 in a sealing manner, so that the two component forces perpendicular to the mounting pipe 703 and opposite directions rotate the mounting pipe 703, the mounting pipe 703 drives the three atomizing nozzles 704 to rotate, so that the six atomizing nozzles 704 on the two mounting pipes 703 rotate while spraying the acid-containing and alkali-containing atomized wastewater, thereby changing the spraying direction of the atomizing nozzles 704, so that the treatment tank 701 is filled with the acid-containing and alkali-containing atomized wastewater sprayed by the six atomizing nozzles 704, the acid-containing atomized wastewater and the alkali-containing atomized wastewater quickly and sufficiently contact with each other, thereby the acid-alkali neutralization reaction is more comprehensive and thorough, the effect of acid-base neutralization reaction is improved, and the rate of the acid-base neutralization reaction is improved;
when the wastewater in the waste acid storage pool 5 is firstly treated and residual wastewater exists in the waste alkali storage pool 6, acid-base neutralization reaction can be performed on the residual wastewater in the waste alkali storage pool 6 after waiting for the acid-containing wastewater discharged by a factory generating acid-containing wastewater, if the acid-containing wastewater is not discharged temporarily and the alkali-containing wastewater in the waste alkali storage pool 6 needs to be treated urgently, the electromagnetic valve on the acid supplementing pipe 12 can be started, the acid solution which is purchased and stored in advance in the acid supplementing tank 14 and prepared is conveyed into the waste acid storage pool 5, and acid-base neutralization reaction is performed on the acid-base neutralizing wastewater in the waste alkali storage pool 6 in the acid-base neutralizing equipment 7 so as to treat the residual wastewater in the waste alkali storage pool 6;
similarly, when the waste water in the waste alkali storage tank 6 is firstly treated twice and the residual waste water remains in the waste acid storage tank 5, the alkali solution purchased and stored in advance and prepared is supplemented into the waste alkali storage tank 6 according to the method, and then the acid-base neutralization reaction is carried out.
Compared with the related art, the industrial wastewater sorting and recycling device based on automatic control has the following beneficial effects:
the utility model provides an industrial wastewater sorting and recycling device based on automatic control, which can utilize acid-containing wastewater discharged by a factory generating acid-containing wastewater and alkali-containing wastewater discharged by a factory generating alkali-containing wastewater to carry out acid-base neutralization reaction by matching an input pipe 1, a PH acid-base meter 2, an acid-conveying branch pipe 3, an alkali-conveying branch pipe 4, a waste acid storage tank 5, a waste alkali storage tank 6, acid-base neutralization equipment 7, an acid-conveying pipe 8, an alkali-conveying pipe 9, a booster pump 10 and a flowmeter 11, and supplement corresponding acid or alkali through an acid-supplementing pipe 12, an alkali-supplementing pipe 13, an acid-supplementing tank 14 and an alkali-supplementing tank 15 according to actual conditions, thereby greatly reducing the alkali content of acid or alkali during the wastewater treatment of the factory, greatly reducing the cost for wastewater treatment and recycling, and enabling the acid-containing wastewater to be in rapid and sufficient contact with the wastewater through a treatment tank 701, a connecting pipe 702, an installation pipe 703 and a mist spray nozzle 704, the acid-base neutralization reaction is more comprehensive and thorough, the effect of the acid-base neutralization reaction is improved, and the speed of the acid-base neutralization reaction is improved.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described and clear, and on the premise that those skilled in the art understand the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known;
furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise;
in addition, in the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides an industrial waste water selects separately retrieval and utilization device based on automated control which characterized in that includes:
the input pipe is provided with a PH pH meter;
the acid-conveying branch pipe and the alkali-conveying branch pipe are connected to one end of the input pipe;
the waste acid storage pool is connected to the acid conveying branch pipe;
the waste alkali storage tank is connected to one end of the alkali conveying branch pipe;
the acid conveying pipe is connected with the waste acid storage pool;
the alkali conveying pipe is connected with the waste alkali storage pool, and the acid conveying pipe and the alkali conveying pipe are both provided with booster pumps;
and the acid-base neutralization equipment is connected with the acid conveying pipe and the alkali conveying pipe.
2. The industrial wastewater sorting and recycling device based on automatic control as claimed in claim 1, wherein the acid storage tank and the alkali storage tank are respectively connected with an acid supplementing pipe and an alkali supplementing pipe, and one end of the acid supplementing pipe and one end of the alkali supplementing pipe are respectively connected with an acid supplementing tank and an alkali supplementing tank.
3. The industrial wastewater sorting and recycling device based on automatic control as claimed in claim 1, wherein the acid delivery branch pipe, the alkali delivery branch pipe, the acid delivery pipe and the alkali delivery pipe are all provided with flow meters.
4. The industrial wastewater sorting and recycling device based on automatic control as claimed in claim 2, wherein the branched acid delivery pipe, the branched alkali delivery pipe, the branched acid supplement pipe and the branched alkali supplement pipe are respectively provided with an electromagnetic valve.
5. The industrial wastewater sorting and recycling device based on automatic control of claim 1, wherein the acid-base neutralization equipment comprises a treatment tank and two treatment mechanisms, the treatment tank is connected with the acid conveying pipe and the base conveying pipe, the two treatment mechanisms are arranged in the treatment tank, and the two treatment mechanisms are symmetrically arranged.
6. The industrial wastewater sorting and recycling device based on automatic control of claim 5, wherein the treatment mechanism comprises a connecting pipe, a mounting pipe and three atomizing nozzles, the connecting pipe is fixedly mounted on the inner wall of one side of the treatment tank, the mounting pipe is rotatably mounted at one end of the connecting pipe in a sealing manner, the three atomizing nozzles are fixedly mounted on the mounting pipe, and the two atomizing nozzles at two sides are respectively arranged in an inclined manner in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844192.2U CN216236219U (en) | 2021-11-19 | 2021-11-19 | Industrial wastewater sorting and recycling device based on automatic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844192.2U CN216236219U (en) | 2021-11-19 | 2021-11-19 | Industrial wastewater sorting and recycling device based on automatic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216236219U true CN216236219U (en) | 2022-04-08 |
Family
ID=80946648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122844192.2U Expired - Fee Related CN216236219U (en) | 2021-11-19 | 2021-11-19 | Industrial wastewater sorting and recycling device based on automatic control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216236219U (en) |
-
2021
- 2021-11-19 CN CN202122844192.2U patent/CN216236219U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100488602C (en) | Liquid holding bath side-placed smoke gas desulfurization unit | |
| CN216236219U (en) | Industrial wastewater sorting and recycling device based on automatic control | |
| CN213834677U (en) | Sewage treatment drug delivery machine | |
| CN211004981U (en) | Paint spraying wastewater circulating treatment system | |
| CN109806753B (en) | Reduction circulation desulfurization device and desulfurization method | |
| CN201495145U (en) | Reaction device for high-concentration ammonia nitrogen wastewater treatment | |
| CN211159338U (en) | Dosing device for sewage treatment | |
| CN213506496U (en) | System for treating industrial sludge by micro-interface enhanced wet oxidation method | |
| CN220176515U (en) | High-efficient tail gas absorption tower | |
| CN211471314U (en) | Oil-water separation device for waste mineral oil | |
| CN204619728U (en) | A kind of equipment for acid mist purifying automatic powder adding adding medicine | |
| CN104628070A (en) | Defoaming system and method for coking wastewater treatment | |
| CN212316052U (en) | Immersed biogas desulfurization device | |
| CN210752015U (en) | Boiler flue gas desulfurization metering device | |
| CN214635400U (en) | Device for treating malodorous gas by biological method | |
| CN219722412U (en) | High-efficient multistage absorption tower | |
| CN220926431U (en) | Methylal waste water recycling device | |
| CN216073706U (en) | Blast furnace gas fine desulfurization system | |
| CN210030136U (en) | Paint spraying wastewater treatment device | |
| CN220371046U (en) | Urea hydrolysis equipment | |
| CN220999454U (en) | Sewage removes total nitrogen device | |
| CN221094285U (en) | Deslagging device for phosphating process | |
| CN215479966U (en) | Neutralizing agent spraying equipment for wastewater treatment | |
| CN221156042U (en) | Horizontal spray tower | |
| CN220283723U (en) | Ion exchange resin replacement filling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |