CN111362442A - Multistage purification sewage treatment device - Google Patents
Multistage purification sewage treatment device Download PDFInfo
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- CN111362442A CN111362442A CN202010280167.3A CN202010280167A CN111362442A CN 111362442 A CN111362442 A CN 111362442A CN 202010280167 A CN202010280167 A CN 202010280167A CN 111362442 A CN111362442 A CN 111362442A
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- box
- impurity
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- stirring
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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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a multi-stage purification sewage treatment device, which comprises a weight removal box body and an impurity removal box body, the weight removal box body comprises a sewage inlet pipeline, a filter screen, a stirring power mechanism, a stirring shaft, stirring blades and a primary outflow pipeline, the impurity removing box body comprises an air pipe, a bubble generator, a scraping box power mechanism and an outflow pipeline, the impurity removing device removes impurities by adopting bubbles, because the air is used as the raw material, the cost can be reduced, the device is provided with the stirring structure, the impurity particles can be smaller, the efficiency of removing impurities by bubbles is improved, the device is provided with the scraping box, owing to scrape the incasement portion and be provided with the different screen cloth of multilayer chi footpath, can avoid getting into the impurity of scraping the case and flee again, the device is provided with the natural purification box at last, through plant and microorganism, effectual purification sewage.
Description
Technical Field
The invention relates to a sewage treatment device, in particular to a multi-stage purification sewage treatment device.
Background
With the rapid development of the economic society, the discharge amount and the discharge intensity of water pollutants such as suspended particles, organic pollutants, heavy metals, toxic and harmful substances and the like are continuously increased, so that the pollution problem of the water environment is increasingly serious, the life and the health of people are influenced, the sustainable development of the economic society is restricted, and the purification treatment of sewage is particularly important.
In general sewage treatment devices, some of the sewage treatment devices have single purification treatment process and poor sewage treatment effect; some water purification process flows and equipment operations are complex; some methods add medicaments to assist in removing impurities in sewage, so that the requirements on the type and the addition method of the medicaments are strict, and the cost is high. Therefore, these sewage treatment apparatuses have many limitations in use of the sewage treatment system.
Disclosure of Invention
The invention aims to provide a multi-stage purification sewage treatment device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a multistage purification sewage treatment plant, gets rid of box and impurity removal box including the heavy object, the box setting is got rid of to the heavy object is in impurity removal box top, the box is got rid of to the heavy object includes sewage entering pipeline, filter screen, stirring power unit, (mixing) shaft, stirring fan blade and elementary outflow pipeline, sewage entering pipeline sets up box top side is got rid of to the heavy object, the heavy object is got rid of the box intermediate position and is provided with filter screen, the box side is got rid of to the heavy object is provided with stirring power unit, stirring power unit drive connection (mixing) shaft, be provided with stirring fan blade on the (mixing) shaft, the box side is got rid of to the heavy object is provided with elementary outflow pipeline, be provided with control flap on the elementary outflow pipeline, the output of elementary outflow pipeline is connected, Bubble generater, scrape the case, scrape case power unit and outflow pipeline, impurity is got rid of the bottom half and is provided with the bubble generater, bubble generater side is provided with the trachea, impurity is got rid of the box top and is provided with and scrapes case power unit, scrape case power unit and connect and scrape the case, impurity is got rid of the bottom half side and is provided with the outflow pipeline.
As a further scheme of the invention: stirring power unit includes agitator motor, agitator motor support, stirring shaft coupling, afterbody device and bearing frame, the agitator motor support sets up the box side is got rid of to the heavy object, be provided with agitator motor on the agitator motor support, agitator motor drive connects the stirring shaft coupling, stirring shaft coupling drive connection (mixing) shaft, be provided with the bearing frame in the middle of the (mixing) shaft, the (mixing) shaft afterbody is provided with the afterbody device just the afterbody device sets up the inside side of box is got rid of to the heavy object.
As a still further scheme of the invention: scrape case power unit including scrape the case motor, scrape the case shaft coupling, scrape case motor support, screw rod, fixed cover and scrape case tail device, scrape case motor support setting and be in impurity gets rid of the box side, it is provided with on the case motor support and scrapes the case motor to scrape case motor drive, scrape case motor drive and connect and scrape the case shaft coupling, scrape case shaft coupling drive connecting screw rod, be provided with fixed cover on the screw rod, the screw rod afterbody is provided with scrapes case tail device just it sets up to scrape case tail device the inside side of box is got rid of to impurity, fixed cover below is provided with scrapes the case.
As a still further scheme of the invention: scrape case and draw together baffle, second grade screen cloth, one-level screen cloth, baffle, impurity entry, the sieve and the standing groove of permeating water, it is provided with the baffle to scrape the intermediate position in the case, the baffle side is provided with the second grade screen cloth, the second grade screen cloth side is provided with the one-level screen cloth just the one-level screen cloth chi footpath is greater than the chi footpath of second grade screen cloth, it is provided with the sieve of permeating water to scrape case top, below and periphery, it is provided with the impurity entry to scrape the case side, it is provided with the baffle to scrape the case tip, second grade screen cloth bottom is.
As a still further scheme of the invention: and an ozone generator is arranged on the side edge of the top of the weight removing box body.
As a still further scheme of the invention: and the outflow pipeline is provided with a control device.
As a still further scheme of the invention: be provided with the water pump on the outflow pipeline, the water pump passes through the pipe connection natural purification box, natural purification box is inside to be provided with to plant board, plankton and place layer, final outflow pipeline and gravel and sand layer, gravel and sand layer sets up natural purification bottom of the case portion, gravel and sand layer top is provided with the plankton and places the layer, the plankton is placed the layer top and is provided with and plants the board, natural purification box side is provided with final outflow pipeline.
Compared with the prior art, the invention has the beneficial effects that: this device is with more economic cost and convenient operation, carry out the weight to sewage and get rid of, impurity is got rid of, natural purification's multistage purification, the heavy object separation in the sewage is got rid of earlier, then sewage gets into impurity removal stage and handles, adopt highly dispersed micro bubble as the carrier adhesion on impurity in impurity removal stage, make impurity come-up to the surface of water form the foam, strike off the foam that contains impurity from the surface of water with scraping the case, if necessary further purify sewage, then the sewage after will getting rid of impurity reentrants the natural purification stage, carry out deep purification through plant and microorganism to nitrogen, phosphorus, the organic matter, heavy metal etc., further promote the treatment effect of sewage. Because utilize the air to make the raw materials generation microbubble in the impurity removal stage, use plant and microorganism to purify sewage in the natural purification stage, can show reduce cost, and be provided with the stirring structure on the heavy object removal stage device, can become more tiny with the foreign particles, the bubble that the follow-up impurity removed the stage of increase gets rid of the efficiency of impurity, it scrapes the case to be provided with on the impurity removal stage device, owing to scrape the incasement portion and be provided with the different screen cloth of multilayer chi footpath, can avoid getting into the impurity of scraping the case and flee for escaping again.
Drawings
FIG. 1 is a schematic view of a multistage purification sewage treatment apparatus.
FIG. 2 is a schematic view of a natural purification box in a multi-stage sewage purification apparatus.
FIG. 3 is a schematic view of the internal structure of a scraping box in a multi-stage sewage purification treatment device.
FIG. 4 is a schematic view of the external structure of a scraping box in the multi-stage sewage purification treatment device.
1-weight removal box body, 2-sewage inlet pipeline, 3-filtering screen, 4-stirring shaft coupling, 5-stirring motor, 6-stirring motor support, 7-scraping box shaft coupling, 8-scraping box motor, 9-scraping box motor support, 10-impurity removal box body, 11-air pipe, 12-bubble generator, 13-control device, 14-outflow pipeline, 15-scraping box, 16-scraping box tail device, 17-fixing sleeve, 18-screw, 19-control valve, 20-primary outflow pipeline, 21-bearing seat, 22-stirring shaft, 23-tail device, 24-stirring fan blade, 25-ozone generator, 26-water pump, 27-natural purification box body, 28-planting plate, etc, 29-plankton placement layer, 30-final outflow pipeline, 31-sand layer, 32-partition plate, 33-secondary screen, 34-primary screen, 35-baffle plate, 36-impurity inlet, 37-permeable screen plate and 38-placement groove.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
Referring to fig. 1-4, a multi-stage purification sewage treatment device comprises a weight removal tank 1 and an impurity removal tank 10, wherein the weight removal tank 1 is disposed above the impurity removal tank 10, the weight removal tank 1 comprises a sewage inlet pipe 2, a filter screen 3, a stirring power mechanism, a stirring shaft 22, stirring blades 24 and a primary outlet pipe 20, the sewage inlet pipe 2 is disposed at the top side of the weight removal tank 1, the filter screen 3 is disposed at the middle position of the weight removal tank 1, the side of the weight removal tank 1 is provided with the stirring power mechanism, the stirring power mechanism is in driving connection with the stirring shaft 22, the stirring shaft 22 is provided with the stirring blades 24, the side of the weight removal tank 1 is provided with the primary outlet pipe 20, and the primary outlet pipe 20 is provided with a control valve 19, the output of elementary outflow pipeline 20 is connected impurity and is got rid of box 10 top side, impurity is got rid of box 10 and is included trachea 11, bubble generater 12, is scraped case 15, is scraped case power unit and outflow pipeline 14, impurity is got rid of the box 10 bottom and is provided with bubble generater 12, bubble generater 12 side is provided with trachea 11, impurity is got rid of box 10 top and is provided with and scrapes case power unit, scrape case power unit and connect and scrape case 15, impurity is got rid of box 10 bottom side and is provided with outflow pipeline 14. It gets into the heavy object through sewage entering pipeline 2 and gets into inside 1 box at first, filter out through the great granule that filter screen 3 will be insoluble in sewage, stirring power unit drives (mixing) shaft 22 afterwards, the foreign particles with in the sewage becomes littleer, open control flap 19 then, pour sewage to impurity removal box 10 inside, trachea 11 inflates bubble generater 12, the bubble that bubble generater 12 produced drives in the sewage axle less impurity because buoyancy rises, it is the foam to rise to the liquid level, impurity is left over in the liquid level top, scrape case 15 through scraping case power unit drive and fish out impurity.
In above-mentioned multistage purification sewage treatment plant, stirring power unit includes agitator motor 5, agitator motor support 6, stirring shaft coupling 4, afterbody device 23 and bearing frame 21, agitator motor support 6 sets up 1 side of box is got rid of to the heavy object, be provided with agitator motor 5 on the agitator motor support 6, agitator motor 5 drive connection stirring shaft coupling 4, stirring shaft coupling 4 drive connection (mixing) shaft 22, be provided with bearing frame 21 in the middle of the (mixing) shaft 22, the (mixing) shaft 22 afterbody is provided with afterbody device 23 just afterbody device 23 sets up 1 inside side of box is got rid of to the heavy object.
In above-mentioned multistage purification sewage treatment plant, scrape case power unit including scrape case motor 8, scrape case shaft coupling 7, scrape case motor support 9, screw rod 18, fixed cover 17 and scrape case tail device 16, it sets up to scrape case motor support 9 impurity removal box 10 side, it scrapes case motor 8 to scrape to be provided with on case motor support 9, scrape case motor 8 drive connection and scrape case shaft coupling 7, scrape case shaft coupling 7 drive connecting screw 18, be provided with fixed cover 17 on the screw rod 18, 18 afterbody of screw rod is provided with scrapes case tail device 16 just scrape case tail device 16 setting and be in impurity gets rid of the inside side of box 10, fixed cover 17 below is provided with scrapes case 15.
In above-mentioned multistage purification sewage treatment plant, scrape case 15 and include baffle 32, second grade screen cloth 33, one-level screen cloth 34, baffle 35, impurity entry 36, the sieve 37 and the standing groove 38 of permeating water, it is provided with baffle 32 to scrape 15 intermediate positions of case, baffle 32 side is provided with second grade screen cloth 33, second grade screen cloth 33 side is provided with one-level screen cloth 34 just one-level screen cloth 34 footpath is greater than second grade screen cloth 33's footpath, it is provided with the sieve 37 of permeating water to scrape case 15 top, below and periphery, it is provided with impurity entry 36 to scrape case 15 side, it is provided with baffle 35 to scrape case 15 tip, second grade screen cloth 33 bottom is provided with standing groove 38. When the scraping box 15 moves transversely, impurities firstly enter through the impurity inlet 36 and then pass through the primary screen 34, large particles are blocked in front of the primary screen 34, small particles pass through the primary screen 34 to reach the secondary screen 33 and fall into the placing groove 38, water flows out through the water-permeable screen plate 37, and the baffle plate 35 blocks the impurities from flowing out.
In the multi-stage sewage purification treatment device, the ozone generator 25 is arranged on the side edge of the top of the weight removal box body 1.
In the multi-stage sewage purification treatment apparatus, the outflow pipe 14 is provided with a control device 13.
Example 2
Compared with embodiment 1, the improvement point of the present embodiment is that: be provided with water pump 26 on the outflow pipeline 14, water pump 26 passes through pipe connection natural purification box 27, natural purification box 27 is inside to be provided with and to plant board 28, plankton and place layer 29, final outflow pipeline 30 and gravel and sand layer 31, gravel and sand layer 31 sets up natural purification box 27 bottom, gravel and sand layer 31 top is provided with plankton and places layer 29, plankton is placed layer 29 top and is provided with and plants board 28, natural purification box 27 side is provided with final outflow pipeline 30.
The working principle of the invention is as follows: firstly, sewage enters the weight removal box body 1 through the sewage inlet pipeline 2, larger particles which are insoluble in the sewage are filtered out through the filtering screen 3, then the stirring power mechanism drives the stirring shaft 22 to reduce the impurity particles in the sewage into smaller particles, then the control valve 19 is opened to pour the sewage into the impurity removal box body 10, the air pipe 11 inflates the bubble generator 12, bubbles generated by the bubble generator 12 drive smaller impurities in the sewage shaft to rise due to the buoyancy effect and break up to the liquid level, the impurities are left above the liquid level, the scraping box 15 is driven by the box scraping power mechanism to fish the impurities out, when the scraping box 15 moves transversely, the impurities firstly enter through the impurity inlet 36, then pass through the first-level screen 34, the large particles are blocked in front of the first-level screen 34, and the small particles pass through the first-level screen 34 and reach the second-level screen 33, fall inside the standing groove 38, and the water current flows out through the sieve 37 that permeates water, and baffle 35 blocks impurity and does not flow out.
The invention has the beneficial effects that: this device is with more economic cost and convenient operation, carry out the weight to sewage and get rid of, impurity is got rid of, natural purification's multistage purification, the heavy object separation in the sewage is got rid of earlier, then sewage gets into impurity removal stage and handles, adopt highly dispersed micro bubble as the carrier adhesion on impurity in impurity removal stage, make impurity come-up to the surface of water form the foam, strike off the foam that contains impurity from the surface of water with scraping the case, if necessary further purify sewage, then the sewage after will getting rid of impurity reentrants the natural purification stage, carry out deep purification through plant and microorganism to nitrogen, phosphorus, the organic matter, heavy metal etc., further promote the treatment effect of sewage. Because utilize the air to make the raw materials generation microbubble in the impurity removal stage, use plant and microorganism to purify sewage in the natural purification stage, can show reduce cost, and be provided with the stirring structure on the heavy object removal stage device, can become more tiny with the foreign particles, the bubble that the follow-up impurity removed the stage of increase gets rid of the efficiency of impurity, it scrapes the case to be provided with on the impurity removal stage device, owing to scrape the incasement portion and be provided with the different screen cloth of multilayer chi footpath, can avoid getting into the impurity of scraping the case and flee for escaping again.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The multistage purification sewage treatment device comprises a weight removal box body (1) and an impurity removal box body (10), and is characterized in that the weight removal box body (1) is arranged above the impurity removal box body (10), the weight removal box body (1) comprises a sewage inlet pipeline (2), a filter screen (3), a stirring power mechanism, a stirring shaft (22), a stirring fan blade (24) and a primary outflow pipeline (20), the sewage inlet pipeline (2) is arranged at the top side of the weight removal box body (1), the filter screen (3) is arranged at the middle position of the weight removal box body (1), the side of the weight removal box body (1) is provided with the stirring power mechanism, the stirring power mechanism is in driving connection with the stirring shaft (22), the stirring fan blade (24) is arranged on the stirring shaft (22), the side of the weight removal box body (1) is provided with the primary outflow pipeline (20), be provided with control flap (19) on elementary outflow pipeline (20), the output of elementary outflow pipeline (20) is connected impurity and is got rid of box (10) top side, impurity is got rid of box (10) and is included trachea (11), bubble generater (12), scrapes case (15), scrapes case power unit and outflow pipeline (14), impurity is got rid of box (10) bottom and is provided with bubble generater (12), bubble generater (12) side is provided with trachea (11), impurity is got rid of box (10) top and is provided with and scrapes case power unit, it connects and scrapes case (15) to scrape case power unit, impurity is got rid of box (10) bottom side and is provided with outflow pipeline (14).
2. The multistage purification sewage treatment device according to claim 1, wherein the stirring power mechanism comprises a stirring motor (5), a stirring motor support (6), a stirring coupler (4), a tail device (23) and a bearing seat (21), the stirring motor support (6) is arranged on the side of the heavy object removal box body (1), the stirring motor (5) is arranged on the stirring motor support (6), the stirring coupler (4) is connected with the stirring motor (5) in a driving manner, the stirring coupler (4) is connected with the stirring shaft (22) in a driving manner, the bearing seat (21) is arranged in the middle of the stirring shaft (22), the tail device (23) is arranged at the tail of the stirring shaft (22), and the tail device (23) is arranged on the side of the heavy object removal box body (1).
3. The multi-stage sewage purification treatment plant according to claim 2, wherein the scraping box power mechanism comprises a scraping box motor (8), a scraping box coupler (7), a scraping box motor bracket (9), a screw (18), a fixing sleeve (17) and a scraping box tail device (16), the scraping box motor bracket (9) is arranged at the side of the impurity removing box body (10), a box scraping motor (8) is arranged on the box scraping motor bracket (9), the box scraping motor (8) is in driving connection with a box scraping coupler (7), the scraping box coupler (7) is connected with a screw rod (18) in a driving way, a fixed sleeve (17) is arranged on the screw rod (18), screw rod (18) afterbody is provided with scrapes case afterbody device (16) just scrape case afterbody device (16) and set up and be in the inside side of box (10) is got rid of to impurity, fixed cover (17) below is provided with scrapes case (15).
4. The multistage purification wastewater treatment apparatus according to claim 3, wherein the scraping tank (15) comprises a partition (32), a secondary screen (33), a primary screen (34), a baffle (35), an impurity inlet (36), a water-permeable screen plate (37), and a placement tank (38), a clapboard (32) is arranged in the middle of the scraping box (15), a secondary screen (33) is arranged on the side edge of the clapboard (32), a first-grade screen (34) is arranged on the side of the second-grade screen (33), the size of the first-grade screen (34) is larger than that of the second-grade screen (33), permeable sieve plates (37) are arranged above, below and around the scraping box (15), the impurity scraping box is characterized in that an impurity inlet (36) is formed in the side edge of the scraping box (15), a baffle (35) is arranged at the end of the scraping box (15), and a placing groove (38) is formed in the bottom of the secondary screen (33).
5. The multi-stage purification sewage treatment apparatus according to claim 4, wherein the ozone generator (25) is provided on the top side of the weight removal tank (1).
6. The multistage purification sewage treatment plant according to claim 5, wherein said outflow conduit (14) is provided with control means (13).
7. The multistage purification sewage treatment plant according to claim 6, wherein a water pump (26) is provided on the outflow conduit (14), the water pump (26) is connected with a natural purification box body (27) through a pipeline, a planting plate (28), a plankton placing layer (29), a final outflow pipeline (30) and a sand layer (31) are arranged in the natural purification box body (27), the sand stone layer (31) is arranged at the bottom of the natural purification box body (27), a plankton placing layer (29) is arranged above the sandstone layer (31), a planting plate (28) is arranged above the plankton placing layer (29), the side of the natural purification box body (27) is provided with a final outflow pipeline (30), and the final outflow pipeline (30) is positioned between the plankton placing layer (29) and the sand layer (31).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010280167.3A CN111362442A (en) | 2020-04-10 | 2020-04-10 | Multistage purification sewage treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010280167.3A CN111362442A (en) | 2020-04-10 | 2020-04-10 | Multistage purification sewage treatment device |
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| CN111362442A true CN111362442A (en) | 2020-07-03 |
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| CN202010280167.3A Pending CN111362442A (en) | 2020-04-10 | 2020-04-10 | Multistage purification sewage treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113666510A (en) * | 2021-09-23 | 2021-11-19 | 深圳市金河建设集团有限公司 | Municipal sewage biological treatment equipment |
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