CN111689616A - Sewage treatment recovery device and treatment method - Google Patents
Sewage treatment recovery device and treatment method Download PDFInfo
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- CN111689616A CN111689616A CN202010607243.7A CN202010607243A CN111689616A CN 111689616 A CN111689616 A CN 111689616A CN 202010607243 A CN202010607243 A CN 202010607243A CN 111689616 A CN111689616 A CN 111689616A
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- 239000010865 sewage Substances 0.000 title claims abstract description 69
- 238000011084 recovery Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 263
- 230000007246 mechanism Effects 0.000 claims abstract description 85
- 239000007788 liquid Substances 0.000 claims abstract description 84
- 238000001914 filtration Methods 0.000 claims abstract description 75
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 238000002360 preparation method Methods 0.000 claims abstract description 20
- 239000000919 ceramic Substances 0.000 claims description 100
- 238000007790 scraping Methods 0.000 claims description 39
- 238000005406 washing Methods 0.000 claims description 28
- 238000005192 partition Methods 0.000 claims description 19
- 238000010992 reflux Methods 0.000 claims description 18
- 238000005188 flotation Methods 0.000 claims description 16
- 239000003513 alkali Substances 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 10
- 239000003814 drug Substances 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000002351 wastewater Substances 0.000 claims description 4
- 238000004065 wastewater treatment Methods 0.000 claims 7
- 230000006872 improvement Effects 0.000 description 8
- 239000013589 supplement Substances 0.000 description 8
- 238000000967 suction filtration Methods 0.000 description 6
- 239000010842 industrial wastewater Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a sewage treatment recovery device and a sewage treatment recovery method, belonging to the technical field of sewage treatment recovery, and comprising a liquid preparation tank, wherein the liquid preparation tank is communicated with a reaction tank, the reaction tank is connected with a connecting frame, the connecting frame is connected with a cleaning tank, and a filtering mechanism is arranged on the connecting frame and used for extracting dirt in the reaction tank into the cleaning tank; the cleaning tank is connected with a collecting mechanism. The method abandons the traditional method of draining the sewage after the sewage is treated, creatively treats and bidirectionally recovers the sewage, realizes zero sewage discharge and saves resources.
Description
Technical Field
The invention relates to the technical field of sewage treatment and recovery, in particular to a sewage treatment and recovery device and a sewage treatment method.
Background
The industrial wastewater and sewage refers to wastewater, sewage and waste liquid generated in the industrial production process, and contains industrial production materials, intermediate products and products which are lost along with water, and pollutants generated in the production process.
With the rapid development of industry, the variety and quantity of waste water are rapidly increased, the pollution to water bodies is more and more extensive and serious, and the health and the safety of human beings are threatened. Therefore, the treatment of industrial wastewater and sewage is more important than the treatment of municipal sewage for environmental protection.
At present, the method of treating industrial wastewater mainly adopts the method of treating the industrial wastewater into low-harm liquid and then discharging the low-harm liquid, and the low-harm liquid is not beneficial to environmental protection and resource saving in the past, for example, the sewage discharged by an alkaline washing machine and a flotation machine contains recyclable substances, and if the sewage is directly discharged after treatment, the environment is influenced and the waste is very high.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a sewage treatment and recovery device; the sewage treatment and recovery device discards the method of draining the traditional sewage after treatment, creatively treats and bidirectionally recovers the sewage, realizes zero sewage discharge and saves resources.
In order to solve the technical problem, the sewage treatment recovery device provided by the invention comprises a liquid preparation tank, wherein the liquid preparation tank is communicated with a reaction tank, the reaction tank is connected with a connecting frame, the connecting frame is connected with a cleaning tank, and a filtering mechanism is arranged on the connecting frame and used for extracting dirt in the reaction tank into the cleaning tank; the cleaning tank is connected with a collecting mechanism.
In the further improvement of the invention, a partition plate I, a partition plate II and a partition plate III are vertically arranged in the reaction tank, and the partition plate I, the partition plate II and the partition plate III divide the interior of the reaction tank into a sub-tank I, a sub-tank II, a sub-tank III and a sub-tank IV;
the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV are respectively communicated with a medicine liquid pipe, an input pipe and a return pipe; the liquid medicine pipe is communicated with the liquid preparation tank; the input pipe and the return pipe are respectively communicated with a flotation machine or an alkali washing machine.
Through the design, the sewage treatment device can be used for treating sewage of more devices conveniently, when in use, the discharge port of the sewage discharge device (such as a flotation machine and an alkali washing machine) is communicated with the input pipe, and the return port of the sewage discharge device is communicated with the return pipe.
In a further improvement of the invention, the filtering mechanism comprises a driving motor arranged at one end of the connecting frame, the output end of the driving motor is connected with a rotating shaft, the rotating shaft is connected with an L-shaped link arm, a ceramic filter plate is arranged on the L-shaped link arm, the ceramic filter plate is communicated with a diaphragm vacuum pump, the diaphragm vacuum pump is communicated with a return pipe, and a scraper matched with the ceramic filter plate for use is arranged in the cleaning tank;
the scraper comprises a connecting plate connected with the cleaning tank, the end of the connecting plate is connected with a rectangular scraping groove, and the ceramic filter plate can be inserted into or pulled out of the rectangular scraping groove under the drive of the L-shaped link arm; the ceramic filter plate is used for extracting dirt in the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV into the cleaning tank;
and a bearing seat is arranged on the connecting frame and is connected with the rotating shaft.
The ceramic filter plate belongs to a novel porous functional ceramic material, and is internally distributed with criss-cross and mutually-communicated capillary micropores (the diameter is about 1-10 microns), which are passages of filtrate (water), and the ceramic filter plate is suitable for industrial solid-liquid separation and material dehydration; the method is widely applied to industries such as mines, coal, fine chemical industry, papermaking, pharmacy, chemical fiber, food, environmental protection and the like.
Through the design, this scheme can be more convenient for the filth in the suction filtration reaction tank, during the use, the ceramic filter gets into the reaction tank under driving motor's drive in (in subslot I, subslot II, subslot III and subslot IV), simultaneously, the ceramic filter also is in suction filtration sewage, and the sewage that finishes by the filtration is through diaphragm vacuum pump, back flow and backward flow mouth, flows back to sewage discharge apparatus (such as flotation machine, alkali wash machine), supplies its reuse.
In a further improvement of the invention, the cleaning tank comprises a primary cleaning tank connected with a connecting frame, the primary cleaning tank is connected with a primary connecting frame, the primary connecting frame is connected with a secondary cleaning tank, a primary filtering mechanism is arranged on the primary connecting frame, and the primary filtering mechanism is used for extracting dirt in the primary cleaning tank into the secondary cleaning tank;
a scraping plate matched with the ceramic filter plate is arranged in the primary cleaning tank; the ceramic filter plate is used for extracting dirt in the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV into the primary cleaning tank;
the second-stage cleaning tank is connected with a second-stage connecting frame, the second-stage connecting frame is connected with a third-stage cleaning tank, a second-stage filtering mechanism is arranged on the second-stage connecting frame, and the second-stage filtering mechanism is used for extracting dirt in the second-stage cleaning tank into the third-stage cleaning tank;
the three-stage cleaning tank is connected with a three-stage connecting frame, the three-stage connecting frame is connected with a four-stage cleaning tank, a three-stage filtering mechanism is arranged on the three-stage connecting frame, and the three-stage filtering mechanism is used for extracting dirt in the three-stage cleaning tank into the four-stage cleaning tank;
the level four washing tank is connected with the level four link, and the level four link is connected with collection mechanism, is provided with level four filter mechanism on the level four link, and level four filter mechanism is used for extracting the filth in the level four washing tank to in collecting the mechanism.
Through above-mentioned design, this scheme can obtain the higher filth recovery of purity.
In a further improvement of the invention, the primary filtering mechanism comprises a primary driving motor arranged at one end of a primary connecting frame, the output end of the primary driving motor is connected with a primary rotating shaft, the primary rotating shaft is connected with a primary L-shaped link arm, a primary ceramic filter plate is arranged on the primary L-shaped link arm, the primary ceramic filter plate is communicated with a primary diaphragm vacuum pump, the primary diaphragm vacuum pump is communicated with a primary cleaning tank, and a primary scraper matched with the primary ceramic filter plate is arranged in the secondary cleaning tank;
the primary scraper comprises a primary connecting plate connected with the secondary cleaning tank, the end of the primary connecting plate is connected with a primary rectangular scraping groove, and the primary ceramic filter plate can be inserted into or pulled out of the primary rectangular scraping groove under the driving of a primary L-shaped link arm; the first-stage ceramic filter plate is used for extracting dirt in the first-stage cleaning tank into the second-stage cleaning tank;
the primary connecting frame is provided with a primary bearing seat, and the primary bearing seat is connected with the primary rotating shaft;
the secondary filtering mechanism comprises a secondary driving motor arranged at one end of a secondary connecting frame, the output end of the secondary driving motor is connected with a secondary rotating shaft, the secondary rotating shaft is connected with a secondary L-shaped link arm, a secondary ceramic filter plate is arranged on the secondary L-shaped link arm, the secondary ceramic filter plate is communicated with a secondary diaphragm vacuum pump, the secondary diaphragm vacuum pump is communicated with a secondary tee joint, the output port at one end of the secondary tee joint is communicated with the primary cleaning tank, the output port at the other end of the secondary tee joint is communicated with the secondary cleaning tank, and a secondary scraper matched with the secondary ceramic filter plate;
the secondary scraper comprises a secondary connecting plate connected with the tertiary cleaning tank, the end of the secondary connecting plate is connected with a secondary rectangular scraping groove, and the secondary ceramic filter plate can be inserted into or pulled out of the secondary rectangular scraping groove under the driving of a secondary L-shaped link arm; the second-stage ceramic filter plate is used for extracting dirt in the second-stage cleaning tank into the third-stage cleaning tank;
the second-stage connecting frame is provided with a second-stage bearing seat, and the second-stage bearing seat is connected with the second-stage rotating shaft;
the three-stage filtering mechanism comprises a three-stage driving motor arranged at one end of a three-stage connecting frame, the output end of the three-stage driving motor is connected with a three-stage rotating shaft, the three-stage rotating shaft is connected with a three-stage L-shaped link arm, a three-stage ceramic filter plate is arranged on the three-stage L-shaped link arm, the three-stage ceramic filter plate is communicated with a three-stage diaphragm vacuum pump, the three-stage diaphragm vacuum pump is communicated with a three-stage tee joint, the output port at one end of the three-stage tee joint is communicated with a two-stage cleaning tank, the;
the three-level scraper comprises a three-level connecting plate connected with the four-level cleaning tank, the end of the three-level connecting plate is connected with a three-level rectangular scraping groove, and the three-level ceramic filter plate can be inserted into or pulled out of the three-level rectangular scraping groove under the driving of a three-level L-shaped link arm; the three-stage ceramic filter plate is used for extracting dirt in the three-stage cleaning tank into the four-stage cleaning tank;
the third-stage connecting frame is provided with a third-stage bearing seat, and the third-stage bearing seat is connected with a third-stage rotating shaft;
the four-stage filtering mechanism comprises a four-stage driving motor arranged at one end of a four-stage connecting frame, the output end of the four-stage driving motor is connected with a four-stage rotating shaft, the four-stage rotating shaft is connected with a four-stage L-shaped link arm, a four-stage ceramic filter plate is arranged on the four-stage L-shaped link arm, the four-stage ceramic filter plate is communicated with a four-stage diaphragm vacuum pump, the four-stage diaphragm vacuum pump is communicated with a four-stage tee, the output port at one end of the four-stage tee is communicated with the three-stage cleaning tank, the output port;
the four-stage scraper comprises a four-stage connecting plate connected with the collecting mechanism, the end of the four-stage connecting plate is connected with a four-stage rectangular scraping groove, and the four-stage ceramic filter plate can be inserted into or pulled out of the four-stage rectangular scraping groove under the driving of a four-stage L-shaped link arm; the four-stage ceramic filter plate is used for extracting dirt in the four-stage cleaning tank into the collecting mechanism;
the four-stage connecting frame is provided with a four-stage bearing seat, and the four-stage bearing seat is connected with a four-stage rotating shaft.
Through the design, the scheme can obtain sewage recovery objects with higher purity, and when the sewage recovery device is used, the four-stage cleaning tank realizes suction filtration of sewage by using the four-stage diaphragm vacuum pump, and simultaneously realizes self-liquid supplement or self-liquid supplement by using the four-stage diaphragm vacuum pump and the four-stage tee joint;
when the three-stage cleaning tank realizes the suction filtration of sewage by using the three-stage diaphragm vacuum pump, the three-stage diaphragm vacuum pump and the three-stage tee joint are simultaneously used for realizing self-liquid supplement or self-liquid supplement, when the liquid in the second-stage cleaning tank is insufficient, the three-stage tee joint is communicated with the pipeline of the second-stage cleaning tank, so that the liquid in the three-stage cleaning tank is supplemented into the second-stage cleaning tank, and when the liquid in the second-stage cleaning tank is sufficient, the three-stage tee joint is communicated with the pipeline of the third-stage cleaning tank, so that the liquid;
when the secondary cleaning tank realizes the suction filtration of sewage by using the secondary diaphragm vacuum pump, the secondary diaphragm vacuum pump and the secondary tee joint are simultaneously used for realizing self-liquid supplement or self-liquid supplement, when the liquid in the primary cleaning tank is insufficient, the secondary tee joint is communicated with the pipeline of the primary cleaning tank, so that the liquid in the secondary cleaning tank is supplemented into the primary cleaning tank, and when the liquid in the primary cleaning tank is sufficient, the secondary tee joint is communicated with the pipeline of the secondary cleaning tank, so that the liquid in the secondary cleaning tank is supplemented into the self-tank;
liquid level sensors (or pressure sensors) are respectively arranged in the first-stage cleaning tank, the second-stage cleaning tank, the third-stage cleaning tank and the fourth-stage cleaning tank to measure the liquid amount in the tanks, electromagnetic valves are respectively arranged on the second-stage tee joint, the third-stage tee joint and the fourth-stage tee joint to control the on-off of a pipeline, when the liquid amount in the first-stage cleaning tank, the second-stage cleaning tank and/or the third-stage cleaning tank is not enough, the sensor monitors that the liquid amount in the first-stage cleaning tank, the second-stage cleaning tank and/or the third-stage cleaning tank is not enough, then the information is transmitted to a PLC controller, the PLC controller adjusts electromagnetic valves on the second-stage three-way valve, the third-stage three-way valve and/or the fourth-stage three-way valve to enable the first-stage cleaning tank to be communicated with the second-stage cleaning tank, the second-stage cleaning tank to be communicated with the third-stage cleaning tank and/or the third-stage cleaning tank to be communicated with the fourth-stage cleaning tank, then, the first-stage cleaning tank, the second-stage cleaning tank and/or the third-stage cleaning tank which are lack of liquid are replenished with liquid, and the fourth-stage cleaning tank is replenished with liquid through an external water source (pure water).
In a further improvement of the invention, the collecting mechanism comprises a frame connected with a four-stage connecting plate, and a collecting bag is arranged below the four-stage connecting plate; the four-stage ceramic filter plate is used for extracting dirt in the four-stage cleaning tank into the collecting bag.
Through the design, the scheme can be more favorable for collecting the sewage recycling materials.
In the further improvement of the invention, the diaphragm vacuum pump comprises a diaphragm vacuum pump I, a diaphragm vacuum pump II, a diaphragm vacuum pump III and a diaphragm vacuum pump IV;
the ceramic filter plate of the sub-groove I is communicated with a diaphragm vacuum pump I, the diaphragm vacuum pump I is communicated with a tee joint I, an output port at one end of the tee joint I is communicated with a return pipe of the sub-groove I, and an output port at the other end of the tee joint I is communicated with the sub-groove I;
the ceramic filter plate of the sub-tank II is communicated with a diaphragm vacuum pump II, the diaphragm vacuum pump II is communicated with a tee joint II, an output port at one end of the tee joint II is communicated with a return pipe of the sub-tank II, and an output port at the other end of the tee joint II is communicated with the sub-tank II;
the ceramic filter plate of the sub-tank III is communicated with a diaphragm vacuum pump III, the diaphragm vacuum pump III is communicated with a tee joint III, an output port at one end of the tee joint III is communicated with a return pipe of the sub-tank III, and an output port at the other end of the tee joint III is communicated with the sub-tank III;
the ceramic filter plate of the sub-tank IV is communicated with a diaphragm vacuum pump IV, the diaphragm vacuum pump IV is communicated with a tee joint IV, an output port at one end of the tee joint IV is communicated with a return pipe of the sub-tank IV, and an output port at the other end of the tee joint IV is communicated with the sub-tank IV.
Through the design, sewage can be treated more cleanly in the reaction tank, and when sewage discharge equipment (such as a flotation machine and an alkali washing machine) does not need to treat the sewage, the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV can perform self-circulation flow, so that the sewage can be treated more cleanly; electromagnetic valves are respectively arranged on the tee joint I, the tee joint II, the tee joint III and the tee joint IV, the flotation machine and the alkaline washing machine send information which does not need sewage to the PLC, the PLC adjusts the on-off of the electromagnetic valves on the tee joint I, the tee joint II, the tee joint III and the tee joint IV, and the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV are respectively communicated with the tank body of the PLC to carry out self-liquid supplement; the flotation machine and the alkaline washing machine send information of sewage needing to be supplemented and treated to the PLC, the PLC adjusts electromagnetic valves on the tee joint I, the tee joint II, the tee joint III and the tee joint IV to be switched on and off, and the sewage treated in the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV respectively flows back to the flotation machine and the alkaline washing machine through respective return pipes to supplement other liquid.
In the further improvement of the invention, the sub-tank I, the sub-tank II, the sub-tank III, the sub-tank IV, the first-stage cleaning tank, the second-stage cleaning tank, the third-stage cleaning tank and the fourth-stage cleaning tank are respectively communicated with a centrifugal pump.
Through the above design, this scheme subslot I, subslot II, subslot III, subslot IV, one-level washing tank, second grade washing tank, tertiary washing tank and level four washing tank can be more convenient for the circulation stir self liquid, make the filth can not deposit at the tank bottom, can be more on the ceramic filter.
A treatment method for sewage treatment and recovery comprises the following steps:
(1) respectively discharging sewage in a flotation machine, a first alkali washing machine, a second alkali washing machine and a third alkali washing machine into a sub-tank I, a sub-tank II, a sub-tank III and a sub-tank IV;
(2) opening the liquid preparation tank, and respectively discharging the liquid medicine into the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV;
(3) respectively discharging pure water into the first-stage cleaning tank, the second-stage cleaning tank, the third-stage cleaning tank and the fourth-stage cleaning tank;
(4) starting a filtering mechanism, extracting dirt in the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV into a first-stage cleaning tank, and simultaneously refluxing the treated sewage into a flotation machine, a first alkaline cleaner, a second alkaline cleaner and a third alkaline cleaner respectively, or refluxing the treated sewage into the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV respectively;
starting the first-stage filtering mechanism, extracting dirt in the first-stage cleaning tank into the second-stage cleaning tank, and refluxing liquid in the first-stage cleaning tank into the first-stage cleaning tank;
starting the second-stage filtering mechanism, extracting dirt in the second-stage cleaning tank into the third-stage cleaning tank, and meanwhile refluxing liquid in the second-stage cleaning tank into the second-stage cleaning tank, or simultaneously pumping and filtering liquid in the second-stage cleaning tank into the first-stage cleaning tank;
starting the third-stage filtering mechanism, extracting dirt in the third-stage cleaning tank into the fourth-stage cleaning tank, and meanwhile refluxing liquid in the third-stage cleaning tank into the third-stage cleaning tank, or simultaneously pumping and filtering liquid in the third-stage cleaning tank into the second-stage cleaning tank;
starting the four-stage filtering mechanism, extracting dirt in the four-stage cleaning tank into a collecting bag, and simultaneously refluxing liquid in the four-stage cleaning tank into the four-stage cleaning tank or simultaneously pumping and filtering liquid in the four-stage cleaning tank into the three-stage cleaning tank;
(5) and starting the centrifugal pump to make the liquid in the first sub-tank, the second sub-tank, the third sub-tank, the fourth sub-tank, the first-stage cleaning tank, the second-stage cleaning tank, the third-stage cleaning tank and the fourth-stage cleaning tank respectively flow circularly.
Through the design, the scheme can be more convenient to implement.
In a further improvement of the invention, the three-stage filtering mechanism and the four-stage filtering mechanism in the step (4) are started simultaneously.
Through the design, the scheme can be more convenient for avoiding the interference of the use of the three-stage filtering mechanism and the four-stage filtering mechanism.
Compared with the prior art, the invention has the following beneficial effects:
the method abandons the traditional method of draining the sewage after the sewage is treated, creatively treats and bidirectionally recovers the sewage, realizes zero sewage discharge and saves resources.
This scheme utilization reaction tank, link, washing tank, filtering mechanism and collection mechanism isotructure handle sewage and two-way recycle, realize zero sewage discharge, resources are saved.
Drawings
To more clearly illustrate the background art or the technical solutions of the present invention, the following brief description of the drawings incorporated in the prior art or the detailed description of the present invention; it should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is to be given the full breadth of the present disclosure, and are not intended to limit the scope of the present disclosure.
Fig. 1 is a schematic view 1 showing a state where dirt is scraped off according to the present invention.
Fig. 2 is a schematic view 2 showing a state where dirt is scraped off according to the present invention.
FIG. 3 is a front view schematically showing a state where dirt is scraped according to the present invention.
FIG. 4 is a front view schematically showing a state where dirt is scraped according to the present invention.
FIG. 5 is a schematic top view of the dirt scraping apparatus according to the present invention.
FIG. 6 is a schematic view of the filtration state of sewage in the present invention 1.
FIG. 7 is a schematic view 2 showing the suction filtration state of wastewater according to the present invention.
FIG. 8 is a schematic top view of the filtration state of sewage according to the present invention.
Fig. 9 is a block diagram of the working principle of the present invention.
Shown in the figure: 1-liquid preparation tank; 2-a reaction tank; 3-a separator I; 4-a separator II; 5-partition III; 6-subslot I; 7-subslot II; 8-subslot III; 9-subslot IV; 10-a connecting frame; 11-a drive motor; 12-a rotating shaft; 13-L-shaped link arms; 14-a ceramic filter plate; 15-a connecting plate; 16-rectangular scraping groove; 17-a bearing seat; 18-first-stage cleaning tank; 19-a primary connecting frame; 20-a primary drive motor; 21-primary rotating shaft; 22-a primary L-shaped link arm; 23-first order ceramic filter plate; 24-a secondary cleaning tank; 25-a first-level connecting plate; 26-a primary rectangular scraping groove; 27-a primary bearing seat; 28-a secondary connecting frame; 29-a secondary drive motor; 30-a secondary rotating shaft; 31-a two-stage L-shaped link arm; 32-a secondary ceramic filter plate; 33-a third washing tank; 34-a secondary connecting plate; 35-a secondary rectangular scraping groove; 36-a secondary bearing seat; 37-a third-level connecting frame; 38-three-stage drive motor; 39-three-stage rotating shaft; 40-three-level L-shaped link arms; 41-three-stage ceramic filter plate; 42-a fourth-stage cleaning tank; 43-a tertiary connecting plate; 44-three-level rectangular scraping grooves; 45-third-stage bearing seats; 46-a four-stage connecting frame; 47-four-stage driving motor; 48-four-stage rotating shaft; 49-four levels of L-shaped link arms; 50-four-stage ceramic filter plate; 51-a frame; 52-four-level connection plate; 53-four-level rectangular scraping grooves; 54-four-stage bearing seat.
Detailed Description
In order to make the technical solution of the present invention better understood, the following description is provided with reference to the accompanying drawings, the technical solutions in the embodiments of the present invention are clearly and completely described, and obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, which are consistent with the present invention, all other embodiments that may be devised by those skilled in the art without departing from the scope and spirit of the invention, meanwhile, the terms such as "upper", "lower", "front", "rear" and "middle" used in the present specification are for clarity of description only and are not intended to limit the scope of the present invention, changes and modifications in the relative relationship to each other without substantial technical change should also be considered as the scope of the present invention.
As shown in fig. 1-9, a sewage treatment recycling device comprises a liquid preparation tank 1, wherein the liquid preparation tank 1 is communicated with a reaction tank 2, the reaction tank 2 is connected with a connecting frame 10, the connecting frame 10 is connected with a cleaning tank, and a filtering mechanism is arranged on the connecting frame 10 and used for extracting dirt in the reaction tank 2 into the cleaning tank; the cleaning tank 2 is connected with a collecting mechanism.
A partition plate I3, a partition plate II 4 and a partition plate III 5 are vertically arranged in the reaction tank 2, and the interior of the reaction tank 2 is divided into a sub-tank I6, a sub-tank II 7, a sub-tank III 8 and a sub-tank IV 9 by the partition plate I3, the partition plate II 4 and the partition plate III 5; the sub-tank 6I, the sub-tank II 7, the sub-tank III 8 and the sub-tank IV 9 are respectively communicated with a medicine liquid pipe, an input pipe and a return pipe; the liquid medicine pipe is communicated with the liquid preparation tank 1; the input pipe and the return pipe are respectively communicated with a flotation machine or an alkali washing machine.
The filtering mechanism comprises a driving motor 11 arranged at one end of the connecting frame 10, the output end of the driving motor 11 is connected with a rotating shaft 12, the rotating shaft 12 is connected with an L-shaped link arm 13, a ceramic filter plate 14 is arranged on the L-shaped link arm 13, the ceramic filter plate 14 is communicated with a diaphragm vacuum pump, the diaphragm vacuum pump is communicated with a return pipe, and a scraper matched with the ceramic filter plate 14 for use is arranged in the cleaning tank; the scraper comprises a connecting plate 15 connected with the cleaning tank, the end of the connecting plate 15 is connected with a rectangular scraping groove 16, and the ceramic filter plate 14 can be driven by the L-shaped link arm 13 to be inserted into or pulled out of the rectangular scraping groove 16; the ceramic filter plate 14 is used for extracting dirt in the sub-tank I6, the sub-tank II 7, the sub-tank III 8 and the sub-tank IV 9 into the cleaning tank; the connecting frame 10 is provided with a bearing seat 17, and the bearing seat 17 is connected with the rotating shaft 12.
The cleaning tank comprises a first-stage cleaning tank 18 connected with a connecting frame 10, the first-stage cleaning tank 18 is connected with a first-stage connecting frame 19, the first-stage connecting frame 19 is connected with a second-stage cleaning tank 24, a first-stage filtering mechanism is arranged on the first-stage connecting frame 19, and the first-stage filtering mechanism is used for extracting dirt in the first-stage cleaning tank 18 into the second-stage cleaning tank 24; a scraping plate matched with the ceramic filter plate 14 is arranged in the primary cleaning tank 18; the ceramic filter plate 14 is used for extracting dirt in the sub-tank I6, the sub-tank II 7, the sub-tank III 8 and the sub-tank IV 9 into the primary cleaning tank 18;
the second-stage cleaning tank 24 is connected with a second-stage connecting frame 28, the second-stage connecting frame 28 is connected with a third-stage cleaning tank 33, and a second-stage filtering mechanism is arranged on the second-stage connecting frame 28 and used for extracting dirt in the second-stage cleaning tank 24 into the third-stage cleaning tank 33; the third-stage cleaning tank 33 is connected with a third-stage connecting frame 37, the third-stage connecting frame 37 is connected with a fourth-stage cleaning tank 42, and a third-stage filtering mechanism is arranged on the third-stage connecting frame 37 and used for extracting dirt in the third-stage cleaning tank 33 into the fourth-stage cleaning tank 42;
the four-stage cleaning tank 42 is connected with a four-stage connecting frame 46, the four-stage connecting frame 46 is connected with a collecting mechanism, a four-stage filtering mechanism is arranged on the four-stage connecting frame 46, and the four-stage filtering mechanism is used for extracting dirt in the four-stage cleaning tank 42 into the collecting mechanism.
The primary filtering mechanism comprises a primary driving motor 20 arranged at one end of a primary connecting frame 19, the output end of the primary driving motor 20 is connected with a primary rotating shaft 21, the primary rotating shaft 21 is connected with a primary L-shaped link arm 22, a primary ceramic filter plate 23 is arranged on the primary L-shaped link arm 22, the primary ceramic filter plate 23 is communicated with a primary diaphragm vacuum pump, the primary diaphragm vacuum pump is communicated with a primary cleaning tank 18, and a primary scraper matched with the primary ceramic filter plate 23 for use is arranged in the secondary cleaning tank 24;
the primary scraper comprises a primary connecting plate 25 connected with the secondary cleaning tank 24, the end of the primary connecting plate 25 is connected with a primary rectangular scraping groove 26, and the primary ceramic filter plate 23 can be driven by the primary L-shaped link arm 22 to be inserted into or pulled out of the primary rectangular scraping groove 26; the first-stage ceramic filter plate 23 is used for extracting dirt in the first-stage cleaning tank 18 into the second-stage cleaning tank 24; the primary connecting frame 19 is provided with a primary bearing seat 27, and the primary bearing seat 27 is connected with the primary rotating shaft 21;
the secondary filtering mechanism comprises a secondary driving motor 29 arranged at one end of a secondary connecting frame 28, the output end of the secondary driving motor 29 is connected with a secondary rotating shaft 30, the secondary rotating shaft 30 is connected with a secondary L-shaped link arm 31, a secondary ceramic filter plate 32 is arranged on the secondary L-shaped link arm 31, the secondary ceramic filter plate 32 is communicated with a secondary diaphragm vacuum pump, the secondary diaphragm vacuum pump is communicated with a secondary tee joint, the output port at one end of the secondary tee joint is communicated with the primary cleaning groove 18, the output port at the other end of the secondary tee joint is communicated with the secondary cleaning groove 24, and a secondary scraper matched with the secondary ceramic filter plate 32 for;
the secondary scraper comprises a secondary connecting plate 34 connected with the tertiary cleaning tank 33, the end of the secondary connecting plate 34 is connected with a secondary rectangular scraping groove 35, and the secondary ceramic filter plate 32 can be inserted into or pulled out of the secondary rectangular scraping groove 35 under the drive of the secondary L-shaped link arm 31; the second-stage ceramic filter plate 32 is used for extracting dirt in the second-stage cleaning tank 24 into the third-stage cleaning tank 33; the secondary connecting frame 28 is provided with a secondary bearing seat 36, and the secondary bearing seat 36 is connected with the secondary rotating shaft 30;
the three-stage filtering mechanism comprises a three-stage driving motor 38 arranged at one end of a three-stage connecting frame 37, the output end of the three-stage driving motor 38 is connected with a three-stage rotating shaft 39, the three-stage rotating shaft 39 is connected with a three-stage L-shaped link arm 10, a three-stage ceramic filter plate 41 is arranged on the three-stage L-shaped link arm 10, the three-stage ceramic filter plate 41 is communicated with a three-stage diaphragm vacuum pump, the three-stage diaphragm vacuum pump is communicated with a three-stage tee joint, the output port at one end of the three-stage tee joint is communicated with the two-stage cleaning tank 24, the output port at;
the three-level scraper comprises a three-level connecting plate 43 connected with the four-level cleaning tank 42, the end of the three-level connecting plate 43 is connected with a three-level rectangular scraping groove 44, and the three-level ceramic filter plate 41 can be inserted into or pulled out of the three-level rectangular scraping groove 53 under the drive of the three-level L-shaped link arm 40; the third-stage ceramic filter plate 41 is used for extracting dirt in the third-stage cleaning tank 33 into the fourth-stage cleaning tank 42; the third-stage connecting frame 37 is provided with a third-stage bearing seat 45, and the third-stage bearing seat 45 is connected with the third-stage rotating shaft 39;
the four-stage filtering mechanism comprises a four-stage driving motor 47 arranged at one end of a four-stage connecting frame, the output end of the four-stage driving motor 47 is connected with a four-stage rotating shaft 48, the four-stage rotating shaft 48 is connected with a four-stage L-shaped link arm 49, a four-stage ceramic filtering plate 50 is arranged on the four-stage L-shaped link arm 49, a four-stage diaphragm vacuum pump is communicated with the four-stage ceramic filtering plate 50, a four-stage tee joint is communicated with the four-stage diaphragm vacuum pump, the output port at one end of the four-stage tee joint is communicated with the three-stage cleaning tank 33, the output port at;
the four-stage scraper comprises a four-stage connecting plate 52 connected with the collecting mechanism, the end of the four-stage connecting plate 52 is connected with a four-stage rectangular scraping groove 53, and the four-stage ceramic filter plate 50 can be inserted into or pulled out of the four-stage rectangular scraping groove 53 under the drive of a four-stage L-shaped link arm 49; the four-stage ceramic filter plate 50 is used for extracting dirt in the four-stage cleaning tank 42 into the collecting mechanism; the four-stage connecting frame 46 is provided with a four-stage bearing seat 54, and a four-stage bearing seat 64 is connected with a four-stage rotating shaft 48.
The collecting mechanism comprises a frame 51 connected with a four-stage connecting plate 52, and a collecting bag is arranged below the four-stage connecting plate 52; the four-stage ceramic filter plate 50 is used for extracting dirt in the four-stage cleaning tank 42 into the collecting bag.
The diaphragm vacuum pump comprises a diaphragm vacuum pump I, a diaphragm vacuum pump II, a diaphragm vacuum pump III and a diaphragm vacuum pump IV;
the ceramic filter plate of the sub-groove I6 is communicated with a diaphragm vacuum pump I, the diaphragm vacuum pump I is communicated with a tee joint I, an output port at one end of the tee joint I is communicated with a return pipe of the sub-groove I6, and an output port at the other end of the tee joint I is communicated with the sub-groove I6; the ceramic filter plate of the sub-groove II 7 is communicated with a diaphragm vacuum pump II, the diaphragm vacuum pump II is communicated with a tee joint II, an output port at one end of the tee joint II is communicated with a return pipe of the sub-groove II 7, and an output port at the other end of the tee joint II is communicated with the sub-groove II 7;
the ceramic filter plate of the sub-tank III 8 is communicated with a diaphragm vacuum pump III, the diaphragm vacuum pump III is communicated with a tee joint III, an output port at one end of the tee joint III is communicated with a return pipe of the sub-tank III 8, and an output port at the other end of the tee joint III is communicated with the sub-tank III 8; the ceramic filter plate of the sub-tank IV 9 is communicated with a diaphragm vacuum pump IV, the diaphragm vacuum pump IV is communicated with a tee joint IV, an output port at one end of the tee joint IV is communicated with a return pipe of the sub-tank IV 9, and an output port at the other end of the tee joint IV is communicated with the sub-tank IV 9.
Centrifugal pumps are respectively communicated with the sub-tank I6, the sub-tank II 7, the sub-tank III 8, the sub-tank IV 9, the first-stage cleaning tank 18, the second-stage cleaning tank 24, the third-stage cleaning tank and the 33 fourth-stage cleaning tank 42.
A treatment method for sewage treatment and recovery comprises the following steps:
(1) respectively discharging sewage in a flotation machine, a first alkali washing machine, a second alkali washing machine and a third alkali washing machine into a sub-tank I, a sub-tank II, a sub-tank III and a sub-tank IV;
(2) opening the liquid preparation tank, and respectively discharging the liquid medicine into the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV;
(3) respectively discharging pure water into the first-stage cleaning tank, the second-stage cleaning tank, the third-stage cleaning tank and the fourth-stage cleaning tank;
(4) starting a filtering mechanism, extracting dirt in the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV into a first-stage cleaning tank, and simultaneously refluxing the treated sewage into a flotation machine, a first alkaline cleaner, a second alkaline cleaner and a third alkaline cleaner respectively, or refluxing the treated sewage into the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV respectively;
starting the first-stage filtering mechanism, extracting dirt in the first-stage cleaning tank into the second-stage cleaning tank, and refluxing liquid in the first-stage cleaning tank into the first-stage cleaning tank;
starting the second-stage filtering mechanism, extracting dirt in the second-stage cleaning tank into the third-stage cleaning tank, and meanwhile refluxing liquid in the second-stage cleaning tank into the second-stage cleaning tank, or simultaneously pumping and filtering liquid in the second-stage cleaning tank into the first-stage cleaning tank;
starting the third-stage filtering mechanism, extracting dirt in the third-stage cleaning tank into the fourth-stage cleaning tank, and meanwhile refluxing liquid in the third-stage cleaning tank into the third-stage cleaning tank, or simultaneously pumping and filtering liquid in the third-stage cleaning tank into the second-stage cleaning tank;
starting the four-stage filtering mechanism, extracting dirt in the four-stage cleaning tank into a collecting bag, and simultaneously refluxing liquid in the four-stage cleaning tank into the four-stage cleaning tank or simultaneously pumping and filtering liquid in the four-stage cleaning tank into the three-stage cleaning tank;
(5) and starting the centrifugal pump to make the liquid in the first sub-tank, the second sub-tank, the third sub-tank, the fourth sub-tank, the first-stage cleaning tank, the second-stage cleaning tank, the third-stage cleaning tank and the fourth-stage cleaning tank respectively flow circularly.
And (4) the middle-stage three-stage filtering mechanism and the four-stage filtering mechanism are started simultaneously.
The liquid preparation tank is mainly used for mixing liquid medicine, has the volume of 200L and is internally provided with a high-speed stirring motor; a vibration weighing module or finished product equipment is arranged above the liquid preparation tank, can accurately weigh and automatically feed the materials to the liquid preparation tank.
Controllable tap water is introduced into the liquid preparation tank, and the liquid level is continuously measurable; the height of the liquid preparation tank must be higher than that of the reaction tank, and the reaction tank is drained through an electric control valve.
At present, the main idea of sewage treatment is treatment, namely discharge, which not only pollutes the environment but also wastes resources for a long time, therefore, the design concept of the scheme is to directly flow the sewage into discharge equipment after the sewage is treated for reuse, and the solid particles obtained by filtering are recycled.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a sewage treatment recovery unit which characterized in that: the device comprises a liquid preparation tank, wherein the liquid preparation tank is communicated with a reaction tank, the reaction tank is connected with a connecting frame, the connecting frame is connected with a cleaning tank, and a filtering mechanism is arranged on the connecting frame and used for extracting dirt in the reaction tank into the cleaning tank; the cleaning tank is connected with a collecting mechanism.
2. The wastewater treatment and recovery device according to claim 1, wherein: a partition plate I, a partition plate II and a partition plate III are vertically arranged in the reaction tank, and the interior of the reaction tank is divided into a sub-tank I, a sub-tank II, a sub-tank III and a sub-tank IV by the partition plate I, the partition plate II and the partition plate III;
the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV are respectively communicated with a medicine liquid pipe, an input pipe and a return pipe; the liquid medicine pipe is communicated with the liquid preparation tank; the input pipe and the return pipe are respectively communicated with a flotation machine or an alkali washing machine.
3. The wastewater treatment and recovery device according to claim 2, wherein: the filter mechanism comprises a driving motor arranged at one end of the connecting frame, the output end of the driving motor is connected with a rotating shaft, the rotating shaft is connected with an L-shaped link arm, a ceramic filter plate is arranged on the L-shaped link arm, the ceramic filter plate is communicated with a diaphragm vacuum pump, the diaphragm vacuum pump is communicated with a return pipe, and a scraper matched with the ceramic filter plate is arranged in the cleaning tank;
the scraper comprises a connecting plate connected with the cleaning tank, the end of the connecting plate is connected with a rectangular scraping groove, and the ceramic filter plate can be inserted into or pulled out of the rectangular scraping groove under the drive of the L-shaped link arm; the ceramic filter plate is used for extracting dirt in the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV into the cleaning tank;
and a bearing seat is arranged on the connecting frame and is connected with the rotating shaft.
4. The wastewater treatment and recovery device according to claim 3, wherein: the cleaning tank comprises a primary cleaning tank connected with a connecting frame, the primary cleaning tank is connected with a primary connecting frame, the primary connecting frame is connected with a secondary cleaning tank, a primary filtering mechanism is arranged on the primary connecting frame, and the primary filtering mechanism is used for extracting dirt in the primary cleaning tank into the secondary cleaning tank;
a scraping plate matched with the ceramic filter plate is arranged in the primary cleaning tank; the ceramic filter plate is used for extracting dirt in the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV into the primary cleaning tank;
the second-stage cleaning tank is connected with a second-stage connecting frame, the second-stage connecting frame is connected with a third-stage cleaning tank, a second-stage filtering mechanism is arranged on the second-stage connecting frame, and the second-stage filtering mechanism is used for extracting dirt in the second-stage cleaning tank into the third-stage cleaning tank;
the three-stage cleaning tank is connected with a three-stage connecting frame, the three-stage connecting frame is connected with a four-stage cleaning tank, a three-stage filtering mechanism is arranged on the three-stage connecting frame, and the three-stage filtering mechanism is used for extracting dirt in the three-stage cleaning tank into the four-stage cleaning tank;
the level four washing tank is connected with the level four link, and the level four link is connected with collection mechanism, is provided with level four filter mechanism on the level four link, and level four filter mechanism is used for extracting the filth in the level four washing tank to in collecting the mechanism.
5. The wastewater treatment and recovery device according to claim 4, wherein: the primary filtering mechanism comprises a primary driving motor arranged at one end of a primary connecting frame, the output end of the primary driving motor is connected with a primary rotating shaft, the primary rotating shaft is connected with a primary L-shaped link arm, a primary ceramic filter plate is arranged on the primary L-shaped link arm, the primary ceramic filter plate is communicated with a primary diaphragm vacuum pump, the primary diaphragm vacuum pump is communicated with a primary cleaning tank, and a primary scraper matched with the primary ceramic filter plate is arranged in the secondary cleaning tank;
the primary scraper comprises a primary connecting plate connected with the secondary cleaning tank, the end of the primary connecting plate is connected with a primary rectangular scraping groove, and the primary ceramic filter plate can be inserted into or pulled out of the primary rectangular scraping groove under the driving of a primary L-shaped link arm; the first-stage ceramic filter plate is used for extracting dirt in the first-stage cleaning tank into the second-stage cleaning tank;
the primary connecting frame is provided with a primary bearing seat, and the primary bearing seat is connected with the primary rotating shaft;
the secondary filtering mechanism comprises a secondary driving motor arranged at one end of a secondary connecting frame, the output end of the secondary driving motor is connected with a secondary rotating shaft, the secondary rotating shaft is connected with a secondary L-shaped link arm, a secondary ceramic filter plate is arranged on the secondary L-shaped link arm, the secondary ceramic filter plate is communicated with a secondary diaphragm vacuum pump, the secondary diaphragm vacuum pump is communicated with a secondary tee joint, the output port at one end of the secondary tee joint is communicated with the primary cleaning tank, the output port at the other end of the secondary tee joint is communicated with the secondary cleaning tank, and a secondary scraper matched with the secondary ceramic filter plate;
the secondary scraper comprises a secondary connecting plate connected with the tertiary cleaning tank, the end of the secondary connecting plate is connected with a secondary rectangular scraping groove, and the secondary ceramic filter plate can be inserted into or pulled out of the secondary rectangular scraping groove under the driving of a secondary L-shaped link arm; the second-stage ceramic filter plate is used for extracting dirt in the second-stage cleaning tank into the third-stage cleaning tank;
the second-stage connecting frame is provided with a second-stage bearing seat, and the second-stage bearing seat is connected with the second-stage rotating shaft;
the three-stage filtering mechanism comprises a three-stage driving motor arranged at one end of a three-stage connecting frame, the output end of the three-stage driving motor is connected with a three-stage rotating shaft, the three-stage rotating shaft is connected with a three-stage L-shaped link arm, a three-stage ceramic filter plate is arranged on the three-stage L-shaped link arm, the three-stage ceramic filter plate is communicated with a three-stage diaphragm vacuum pump, the three-stage diaphragm vacuum pump is communicated with a three-stage tee joint, the output port at one end of the three-stage tee joint is communicated with a two-stage cleaning tank, the;
the three-level scraper comprises a three-level connecting plate connected with the four-level cleaning tank, the end of the three-level connecting plate is connected with a three-level rectangular scraping groove, and the three-level ceramic filter plate can be inserted into or pulled out of the three-level rectangular scraping groove under the driving of a three-level L-shaped link arm; the three-stage ceramic filter plate is used for extracting dirt in the three-stage cleaning tank into the four-stage cleaning tank;
the third-stage connecting frame is provided with a third-stage bearing seat, and the third-stage bearing seat is connected with a third-stage rotating shaft;
the four-stage filtering mechanism comprises a four-stage driving motor arranged at one end of a four-stage connecting frame, the output end of the four-stage driving motor is connected with a four-stage rotating shaft, the four-stage rotating shaft is connected with a four-stage L-shaped link arm, a four-stage ceramic filter plate is arranged on the four-stage L-shaped link arm, the four-stage ceramic filter plate is communicated with a four-stage diaphragm vacuum pump, the four-stage diaphragm vacuum pump is communicated with a four-stage tee, the output port at one end of the four-stage tee is communicated with the three-stage cleaning tank, the output port;
the four-stage scraper comprises a four-stage connecting plate connected with the collecting mechanism, the end of the four-stage connecting plate is connected with a four-stage rectangular scraping groove, and the four-stage ceramic filter plate can be inserted into or pulled out of the four-stage rectangular scraping groove under the driving of a four-stage L-shaped link arm; the four-stage ceramic filter plate is used for extracting dirt in the four-stage cleaning tank into the collecting mechanism;
the four-stage connecting frame is provided with a four-stage bearing seat, and the four-stage bearing seat is connected with a four-stage rotating shaft.
6. The wastewater treatment and recovery device according to claim 5, wherein: the collecting mechanism comprises a rack connected with a four-stage connecting plate, and a collecting bag is arranged below the four-stage connecting plate; the four-stage ceramic filter plate is used for extracting dirt in the four-stage cleaning tank into the collecting bag.
7. The wastewater treatment and recovery device according to claim 4, wherein: the diaphragm vacuum pump comprises a diaphragm vacuum pump I, a diaphragm vacuum pump II, a diaphragm vacuum pump III and a diaphragm vacuum pump IV;
the ceramic filter plate of the sub-groove I is communicated with a diaphragm vacuum pump I, the diaphragm vacuum pump I is communicated with a tee joint I, an output port at one end of the tee joint I is communicated with a return pipe of the sub-groove I, and an output port at the other end of the tee joint I is communicated with the sub-groove I;
the ceramic filter plate of the sub-tank II is communicated with a diaphragm vacuum pump II, the diaphragm vacuum pump II is communicated with a tee joint II, an output port at one end of the tee joint II is communicated with a return pipe of the sub-tank II, and an output port at the other end of the tee joint II is communicated with the sub-tank II;
the ceramic filter plate of the sub-tank III is communicated with a diaphragm vacuum pump III, the diaphragm vacuum pump III is communicated with a tee joint III, an output port at one end of the tee joint III is communicated with a return pipe of the sub-tank III, and an output port at the other end of the tee joint III is communicated with the sub-tank III;
the ceramic filter plate of the sub-tank IV is communicated with a diaphragm vacuum pump IV, the diaphragm vacuum pump IV is communicated with a tee joint IV, an output port at one end of the tee joint IV is communicated with a return pipe of the sub-tank IV, and an output port at the other end of the tee joint IV is communicated with the sub-tank IV.
8. The wastewater treatment and recovery device according to claim 4, wherein: centrifugal pumps are respectively communicated with the sub-tank I, the sub-tank II, the sub-tank III, the sub-tank IV, the first-stage cleaning tank, the second-stage cleaning tank, the third-stage cleaning tank and the fourth-stage cleaning tank.
9. A treatment method for sewage treatment and recovery is characterized in that: the method comprises the following steps:
(1) respectively discharging sewage in a flotation machine, a first alkali washing machine, a second alkali washing machine and a third alkali washing machine into a sub-tank I, a sub-tank II, a sub-tank III and a sub-tank IV;
(2) opening the liquid preparation tank, and respectively discharging the liquid medicine into the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV;
(3) respectively discharging pure water into the first-stage cleaning tank, the second-stage cleaning tank, the third-stage cleaning tank and the fourth-stage cleaning tank;
(4) starting a filtering mechanism, extracting dirt in the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV into a first-stage cleaning tank, and simultaneously refluxing the treated sewage into a flotation machine, a first alkaline cleaner, a second alkaline cleaner and a third alkaline cleaner respectively, or refluxing the treated sewage into the sub-tank I, the sub-tank II, the sub-tank III and the sub-tank IV respectively;
starting the first-stage filtering mechanism, extracting dirt in the first-stage cleaning tank into the second-stage cleaning tank, and refluxing liquid in the first-stage cleaning tank into the first-stage cleaning tank;
starting the second-stage filtering mechanism, extracting dirt in the second-stage cleaning tank into the third-stage cleaning tank, and meanwhile refluxing liquid in the second-stage cleaning tank into the second-stage cleaning tank, or simultaneously pumping and filtering liquid in the second-stage cleaning tank into the first-stage cleaning tank;
starting the third-stage filtering mechanism, extracting dirt in the third-stage cleaning tank into the fourth-stage cleaning tank, and meanwhile refluxing liquid in the third-stage cleaning tank into the third-stage cleaning tank, or simultaneously pumping and filtering liquid in the third-stage cleaning tank into the second-stage cleaning tank;
starting the four-stage filtering mechanism, extracting dirt in the four-stage cleaning tank into a collecting bag, and simultaneously refluxing liquid in the four-stage cleaning tank into the four-stage cleaning tank or simultaneously pumping and filtering liquid in the four-stage cleaning tank into the three-stage cleaning tank;
(5) and starting the centrifugal pump to make the liquid in the first sub-tank, the second sub-tank, the third sub-tank, the fourth sub-tank, the first-stage cleaning tank, the second-stage cleaning tank, the third-stage cleaning tank and the fourth-stage cleaning tank respectively flow circularly.
10. A process for the treatment and recovery of wastewater according to claim 9, wherein: and (4) the middle-stage three-stage filtering mechanism and the four-stage filtering mechanism are started simultaneously.
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| CN202010607243.7A CN111689616A (en) | 2020-06-30 | 2020-06-30 | Sewage treatment recovery device and treatment method |
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| CN202010607243.7A CN111689616A (en) | 2020-06-30 | 2020-06-30 | Sewage treatment recovery device and treatment method |
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Effective date of registration: 20210517 Address after: 272000 Miao Guan Zhen Er Er Li Pu Cun, Sishui County, Jining City, Shandong Province Applicant after: SHANDONG CHEN YU RARE MSTAR TECHNOLOGY Ltd. Address before: No.23 Quanji Road, economic development zone, Sishui County, Jining City, Shandong Province Applicant before: SHANDONG JIUSI NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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Application publication date: 20200922 |
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