CN211644896U - Waste liquid treatment system - Google Patents
Waste liquid treatment system Download PDFInfo
- Publication number
- CN211644896U CN211644896U CN202020080984.XU CN202020080984U CN211644896U CN 211644896 U CN211644896 U CN 211644896U CN 202020080984 U CN202020080984 U CN 202020080984U CN 211644896 U CN211644896 U CN 211644896U
- Authority
- CN
- China
- Prior art keywords
- tank
- water
- waste liquid
- liquid
- treatment system
- 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
- Physical Water Treatments (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model relates to a waste liquid treatment system, which comprises a sewage collecting tank, a coagulation reaction tank, a combined air flotation tank and a filtering device, wherein the sewage collecting tank is used for collecting workshop waste liquid, the workshop waste liquid sequentially passes through the sewage collecting tank, the coagulation reaction tank, the combined air flotation tank and the filtering device and finally enters a reuse water tank, and sewage dirt in the sewage collecting tank is conveyed to the coagulation reaction tank through a submersible pump; the coagulation reaction tank is connected with a dosing system; an air floatation slag scraper is arranged on the surface of the combined air floatation tank, solid dirt is discharged into a sludge drying tank by the air floatation slag scraper, and filtered clean water is discharged into an intermediate water tank; the liquid filtered out by the sludge drying tank enters a waste liquid collecting tank; the middle water tank is connected with the filtering device through a lifting pump. The utility model adopts the air flotation slag scraping machine to carry out solid-liquid separation on the waste liquid after the chemical adding treatment, thereby reducing the risk of pipeline blockage; the utility model is provided with filtering and disinfecting facilities, and recycles the treated reclaimed water and saves water resources.
Description
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to waste liquid treatment system.
Background
The specific components of waste release agent, punch oil, waste cutting fluid, oil stain and other oily waste water generated after workshop production are complex, and the oily waste water is discharged into a pipe network or a water system without being treated or correspondingly deepened, so that the environment is polluted.
The existing waste liquid treatment mode is only simple to carry out neutralization reaction with waste liquid by utilizing a neutralization reactant, is commonly used for waste liquid treatment in chemical plants or laboratories, and has the following defects when being applied to production workshops:
1. the oily wastewater in a production plant has complex components, the wastewater usually contains solid impurities or solid particles, and the part is not separated during the treatment of the wastewater, so that pipelines are easily blocked;
2. the recycled water reaching the discharge standard cone after treatment is not considered to be recycled, the production water standard of a machining production workshop is lower, the recycled secondary water can be considered, and the water resource is saved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem that exists among the well-known technology and provide a waste liquid treatment system, the purpose mainly can concentrate the waste liquid and carry out solid-liquid separation, and the secondary water after handling can cyclic utilization.
The utility model comprises the following technical scheme: the waste liquid treatment system comprises a sewage collecting tank, a coagulation reaction tank, a combined air floatation tank and a filtering device, wherein the sewage collecting tank is used for collecting workshop waste liquid, the workshop waste liquid sequentially passes through the sewage collecting tank, the coagulation reaction tank, the combined air floatation tank and the filtering device and finally enters a reuse water tank, and sewage and dirt in the sewage collecting tank are conveyed to the coagulation reaction tank through a submersible pump; the coagulation reaction tank is connected with a dosing system; an air floatation slag scraper is arranged on the surface of the combined air floatation tank, solid dirt is discharged into a sludge drying tank by the air floatation slag scraper, and filtered clean water is discharged into an intermediate water tank; the liquid filtered out by the sludge drying tank enters a waste liquid collecting tank; the middle water tank is connected with the filtering device through a lifting pump. And carrying out hazardous waste treatment on the solid waste in the sludge drying tank and the liquid waste in the waste liquid collecting tank respectively.
Preferably, a flow meter and an overflow regulating valve are arranged in a connecting pipeline of the submersible pump to control the flow to be 1 ton/hour; the processing capacity of the air floatation slag scraping machine is 1 ton/hour.
Preferably, the dosing system adds the flocculating agent and the alkali liquor to the coagulation reaction tank through a metering pump.
Preferably, the filter bag density of the filter device is 100 um, and residual oil stains and particulate matters are removed after the filter device filters the oil stains and the particulate matters.
Preferably, a water softening device is arranged between the filtering device and the reuse water tank, and the water hardness of softened reclaimed water reaches below 8 degrees.
Preferably, a disinfection machine is arranged between the softened water equipment and the reuse water tank, and proper amount of chlorine dioxide solution is added into the softened reclaimed water for deodorization and disinfection.
Preferably, the water outlet of the recycling water tank is connected with a water return pump, and the water return pump is connected to a production workshop through a conveying pipeline.
Preferably, a pressure detection device is arranged on the conveying pipeline, and the pressure set value is 0.2 MPa; the pressure is lower than the set value, the water return pump is automatically started, when the pressure reaches the set value, the water return pump stops working, and a liquid adding person in a production workshop can use the treated reclaimed water to perform work such as cutting fluid proportioning, liquid adding and the like.
The utility model has the advantages and positive effect:
1. the utility model discloses a sediment machine is scraped in air supporting carries out solid-liquid separation to the waste liquid after adding the medicine and handling, and the sediment after the solidification is discharged the sludge drying pond and is directly carried out the useless processing of danger, has reduced the risk of pipeline jam.
2. The utility model discloses be equipped with flowmeter and overflow control valve control flow in the connecting line of the immersible pump that in be equipped with, be convenient for scrape the cooperation of sediment machine with the air supporting, prevent to lead to the waste liquid to spill over because of handling rate nonconformity.
3. The utility model discloses be equipped with filtration and disinfection facility, the normal water through the processing gets into in the return water case and carries out work such as cutting fluid ratio and liquid feeding, water economy resource with the supply workshop.
Drawings
Fig. 1 is a flow chart of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
In the figure, 1-a sewage collecting tank; 2-a coagulation reaction tank; 21-a dosing system; 3-combining an air floatation tank; 31-air floatation slag scraping machine; 32-sludge drying tank; 33-a waste liquid collecting tank; 34-an intermediate pool; 4-a filtration device; 5-water softening equipment; 6-a sterilizing machine; 7-a recycling water tank; 8-submersible pump; 9-a water return pump; 10-lift pump.
Detailed Description
To further disclose the contents, features and functions of the present invention, the following examples are given in detail with reference to the accompanying drawings.
Example (b): referring to the attached drawings 1-2, the waste liquid treatment system comprises a sewage collecting tank 1, a coagulation reaction tank 2, a combined air flotation tank 3 and a filtering device 4, wherein the sewage collecting tank 1 is used for collecting workshop waste liquid, the workshop waste liquid sequentially passes through the sewage collecting tank 1, the coagulation reaction tank 2, the combined air flotation tank 3 and the filtering device 4 and finally enters a reuse water tank, and sewage and dirt in the sewage collecting tank 1 are conveyed to the coagulation reaction tank 2 through a submersible pump 8; and a flow meter and an overflow regulating valve are arranged in a connecting pipeline of the submersible pump 8 to control the flow to be 1 ton/hour. The coagulation reaction tank 2 is connected with a dosing system 21; the dosing system 21 adds a flocculating agent and alkali liquor to the coagulation reaction tank 2 through a metering pump.
And an air floatation slag scraping machine 31 is arranged on the surface of the combined air floatation tank 3, and the processing capacity of the air floatation slag scraping machine is 1 ton/hour. The air floatation slag scraper 31 discharges solid dirt into a sludge drying tank 32 and discharges filtered clean water into an intermediate water tank 34; the liquid filtered out by the sludge drying tank 32 enters a waste liquid collecting tank 33; the intermediate water tank 34 is connected with the filtering device 4 through a lifting pump. And respectively carrying out hazardous waste treatment on the solid waste in the sludge drying tank 32 and the liquid waste in the waste liquid collecting tank 33.
The filter bag density of the filter device 4 is 100 um, and residual oil stains and particulate matters are removed after the filter device 4 filters the oil stains and the particulate matters. A softened water device 5 is arranged between the filtering device 4 and the reuse water tank 7, and the water hardness of softened reclaimed water reaches below 8 degrees. A sterilizing machine 6 is arranged between the softened water equipment 5 and the recycling water tank 7, and proper amount of chlorine dioxide solution is added into the softened reclaimed water for deodorization and sterilization.
The water outlet of the recycling water tank 7 is connected with a water return pump 9, and the water return pump 9 is connected to a production workshop through a conveying pipeline. A pressure detection device is arranged on the conveying pipeline, and the pressure set value is 0.2 MPa; the pressure is lower than the set value, the water return pump 9 is automatically started, when the pressure reaches the set value, the water return pump 9 stops working, and a liquid adding worker in a production workshop can use the treated reclaimed water to perform work such as cutting fluid proportioning, liquid adding and the like.
The working principle is as follows: the production workshop discharges sewage into a sewage collecting tank, sewage and dirt are led into a coagulation reaction tank through a submersible pump, a flocculant and alkali liquor are added into the coagulation reaction tank through a dosing pump by a dosing system, the sewage with good flocculation is floated to the liquid level through micro bubbles by a combined air flotation tank, about 80% of particulate matters and oil sludge are removed by an air flotation slag scraper, the particulate matters and oil sludge floating slag are discharged into a sludge drying tank and dried into sludge, and the filtered liquid enters a waste liquid collecting tank; the clean water flows out to the middle water tank through the water collecting pipe at the bottom of the water tank.
The water quantity of the intermediate water tank is regulated and then lifted to a filter by a lifting pump to pressurize and filter the water, residual oil stains and particles are removed, the treated clean water is softened by a water softening device, the soft water is added with a proper amount of chlorine dioxide solution by a sterilizer before entering a reuse water tank to perform deodorization and disinfection, and the reuse water tank conveys secondary water to two cutting fluid adding positions of a workshop for reuse by a water return pump and a pipeline.
Although the preferred embodiments of the present invention have been described, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention. All of which fall within the scope of the present invention.
Claims (8)
1. Waste liquid treatment system, including sewage catch basin, coagulation reaction tank, combination air supporting pond and filter equipment, the sewage catch basin is used for collecting workshop waste liquid, its characterized in that: the workshop waste liquid sequentially passes through a sewage collecting tank, a coagulation reaction tank, a combined air floatation tank and a filtering device and finally enters a reuse water tank, and sewage dirt in the sewage collecting tank is conveyed to the coagulation reaction tank through a submersible pump; the coagulation reaction tank is connected with a dosing system; an air floatation slag scraper is arranged on the surface of the combined air floatation tank, solid dirt is discharged into a sludge drying tank by the air floatation slag scraper, and filtered clean water is discharged into an intermediate water tank; the liquid filtered out by the sludge drying tank enters a waste liquid collecting tank; the middle water tank is connected with the filtering device through a lifting pump.
2. The liquid waste treatment system of claim 1, wherein: a flow meter and an overflow regulating valve are arranged in a connecting pipeline of the submersible pump to control the flow to be 1 ton/hour; the processing capacity of the air floatation slag scraping machine is 1 ton/hour.
3. The liquid waste treatment system of claim 1, wherein: and the dosing system adds a flocculating agent and alkali liquor into the coagulation reaction tank through a metering pump.
4. The liquid waste treatment system of claim 1, wherein: the filter bag density of the filter device is 100 um.
5. The liquid waste treatment system of claim 1, wherein: and a water softening device is arranged between the filtering device and the reuse water tank.
6. The liquid waste treatment system of claim 5, wherein: a sterilizing machine is arranged between the water softening equipment and the recycling water tank.
7. The liquid waste treatment system of claim 1, wherein: the water outlet of the recycling water tank is connected with a water return pump, and the water return pump is connected to a production workshop through a conveying pipeline.
8. The liquid waste treatment system of claim 7, wherein: a pressure detection device is arranged on the conveying pipeline, and the pressure set value is 0.2 MPa; the pressure is lower than the set value, the water return pump is automatically started, and when the pressure reaches the set value, the water return pump stops working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080984.XU CN211644896U (en) | 2020-01-14 | 2020-01-14 | Waste liquid treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080984.XU CN211644896U (en) | 2020-01-14 | 2020-01-14 | Waste liquid treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211644896U true CN211644896U (en) | 2020-10-09 |
Family
ID=72705593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020080984.XU Active CN211644896U (en) | 2020-01-14 | 2020-01-14 | Waste liquid treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211644896U (en) |
-
2020
- 2020-01-14 CN CN202020080984.XU patent/CN211644896U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205528141U (en) | Handle high oily sewage's integrated equipment | |
| KR102078534B1 (en) | Method for Removing of Heavy Metals from Contaminated Soils and Reusing the Wastewater | |
| CN105330069B (en) | Air-float filtration processing unit | |
| CN101857321A (en) | Method and equipment for treating and recycling reverse osmosis concentrated water and complex wastewater with high salt content | |
| CN105417802B (en) | A kind of die casting waste liquid circulation uses system and recycling method | |
| CN207877443U (en) | A kind of sewage plant blowdown filter device | |
| CN109437438B (en) | TFT-LCD glass thinning wastewater treatment system | |
| CN101492039B (en) | Environmental protection cleaning method and station of chemical industry operation storage and transportation device | |
| CN207193070U (en) | A kind of efficient equipment for processing industrial sewage | |
| CN211644896U (en) | Waste liquid treatment system | |
| CN208019017U (en) | A kind of vehicle-mounted high pressure water cleaning circulator of environmental protection | |
| KR101561244B1 (en) | Treatment system of metalworking fluid and cleansing solution | |
| CN108408989A (en) | Water treatment facilities in aluminum alloy pattern plate high-pressure cleaning system | |
| RU2328454C2 (en) | Water purification station | |
| CN209456217U (en) | Intermediate water reuse system | |
| CN208440410U (en) | Water treatment facilities in aluminum alloy pattern plate high-pressure cleaning system | |
| CN212222719U (en) | Automatic cleaning liquid filtering and treating equipment | |
| CN210163271U (en) | Novel waste water air supporting integration is handled device | |
| CN209456210U (en) | One kind is for the personal reasonable reclaiming system of water of Boiler water Feeding System | |
| CN207726866U (en) | A kind of oil-containing sewage treatment system | |
| RU2645567C1 (en) | Process and storm waste water treatment station | |
| CN206616089U (en) | A kind of coolant wastewater treatment and recovery system | |
| CN210559769U (en) | Aluminum profile spraying wastewater purification treatment system | |
| CN205258183U (en) | Air supporting and filtration integrated device | |
| CN205258185U (en) | Sewage treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |