CN210313886U - Modular real device of instructing of municipal administration sewage treatment experiment - Google Patents
Modular real device of instructing of municipal administration sewage treatment experiment Download PDFInfo
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- CN210313886U CN210313886U CN201920344864.3U CN201920344864U CN210313886U CN 210313886 U CN210313886 U CN 210313886U CN 201920344864 U CN201920344864 U CN 201920344864U CN 210313886 U CN210313886 U CN 210313886U
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Abstract
The utility model discloses a real device of instructing of modular municipal administration sewage treatment experiment, the device comprises a device body, inside including pretreatment portion one, pretreatment portion two, pretreatment portion three, main processing part and the precipitation treatment part of device body, and pretreatment portion one, pretreatment portion two, pretreatment portion three and main processing part can carry out the independent assortment through the hose, main processing part passes through the hose with the precipitation treatment part and can dismantle the connection. This real device of instructing of combination formula municipal wastewater treatment experiment comprises a plurality of sewage treatment unit, can carry out the independent assortment according to municipal sewage's characteristics between unit and the unit, presents multiple municipal sewage treatment technology, and this device has the dual function of technology research and development and real standard operation simultaneously concurrently, compares with current device and has that the technology is changeable, the manifold characteristics of function.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a real device of instructing of modular municipal administration sewage treatment experiment.
Background
Municipal sewage refers to domestic sewage, industrial wastewater and runoff sewage in urban areas, and is generally collected by urban pipelines, treated by municipal sewage treatment plants and discharged into natural water. The design of the treatment process and the optimization of the operation parameters of the municipal sewage treatment plant, the training of operation and maintenance personnel, and the culture of specialized schools in municipal engineering, water supply and drainage engineering and environmental engineering all need a municipal sewage treatment experiment training device as a support.
Most of the existing devices are complete devices taking a specific process as a main line, and the existing devices have the characteristic of flexibility and changeability in the face of the characteristic of various municipal sewage types, and are difficult to meet the teaching and scientific research requirements of enterprises and schools. In order to meet the requirements, a complete set of devices with different processes as main lines must be purchased, and a large experimental training site and sufficient funds are needed to be used as supports.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a real device of instructing of modular municipal sewage treatment experiment to propose among the above-mentioned background art that current device is most with the integrated equipment that certain concrete technology is the thread, in the face of the manifold characteristics of municipal sewage kind, do not possess nimble changeable characteristics, be difficult to satisfy the teaching and the scientific research demand of enterprise and school, if will reach above-mentioned demand, must purchase the integrated equipment that different technologies are the thread, need the problem of real place of instructing of great experiment and sufficient fund as the support.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a real device of instructing of combined municipal administration sewage treatment experiment, includes the device body, inside pretreatment portion one, pretreatment portion two, pretreatment portion three, main processing part and the precipitation treatment part of including of device body, and pretreatment portion one, pretreatment portion two, pretreatment portion three and main processing part carry out can dismantle the connection through the hose, main processing part passes through the hose with the precipitation treatment part and can dismantle the connection.
Preferably, the pretreatment part I internally comprises an adjusting hopper, a first connecting pipe and a first fan, a first discharge pipe is fixedly connected with a discharge port of the adjusting hopper, a first water pump is fixedly connected to the outer side of the adjusting hopper, a first water inlet pipe is fixedly connected to the upper end of the adjusting hopper, a coagulation box is fixedly connected to a water outlet of the first water pump, a medicine box is fixedly connected to one end of the first connecting pipe, a coagulation box is fixedly connected to the other end of the first connecting pipe, a sludge box is fixedly connected to the slag outlet end of the coagulation box, a circular air flotation tank is fixedly connected to the upper end of the sludge box, a dissolved air tank is fixedly connected to the right side of the circular air flotation tank, an outlet of the dissolved air tank is connected to the circular air flotation tank, the slag outlet of the circular air flotation tank is connected to the sludge box, the first fan is fixedly connected to an air inlet of the, and the lower end of the middle water tank is fixedly connected with a second discharge pipe.
Preferably, the inside equalizing basin that is included of preliminary treatment part two, and equalizing basin upper end fixedly connected with second inlet tube, equalizing basin delivery port fixedly connected with second water pump, second water pump delivery port fixedly connected with second connecting pipe, and the second connecting pipe outside fixedly connected with flowmeter body, second connecting pipe right-hand member fixedly connected with swash plate oil interceptor, and swash plate oil interceptor right-hand member from last fixedly connected with outlet pipe and the mud pipe down in proper order.
Preferably, three insides of pretreatment portion are including handling the pipe, and handle the inside fixedly connected with grid of pipe, handle the inside fixedly connected with filter screen of pipe, and filter screen and grid crisscross distribution.
Preferably, the main treatment part is inside including the trophy case, and trophy case upper end fixedly connected with third water pump delivery port fixedly connected with anaerobism pond, anaerobism pond delivery port fixedly connected with oxygen deficiency pond, and anaerobism pond delivery port and oxygen deficiency pond water inlet fixed connection, the first outer back flow of anaerobism pond left side fixedly connected with, and the anaerobism pond is through first outer back flow and trophy case interconnect, oxygen deficiency pond delivery port fixedly connected with aerobic tank, and oxygen deficiency pond delivery port and aerobic tank water inlet fixed connection, inside fixedly connected with aeration pipe in aerobic tank and the oxygen deficiency pond, and aeration pipe income gas end fixedly connected with second fan, aerobic tank right-hand member fixedly connected with buffer tube, and buffer tube lower extreme fixedly connected with fourth water pump, aerobic tank passes through interior back flow and oxygen deficiency pond interconnect.
Preferably, the sedimentation treatment part comprises a vertical sedimentation tank inside, a feed inlet of the vertical sedimentation tank is fixedly connected with a water outlet of a fourth water pump, the left side of the vertical sedimentation tank is fixedly connected with a second outer return pipe, the left side of the second outer return pipe is fixedly connected with a first sludge pump, a sludge outlet of the first sludge pump is fixedly connected with an anaerobic tank, the right side of the vertical sedimentation tank is fixedly connected with a pyramid concentration tank, a sludge outlet of the pyramid concentration tank is fixedly connected with a second sludge pump, a sludge outlet of the second sludge pump is fixedly connected with a constant temperature exchanger, the right end of the constant temperature exchanger is fixedly connected with a stainless steel water tank, the lower end of the stainless steel water tank is fixedly connected with a third sludge pump, the upper end of the stainless steel water tank is fixedly connected with an external flow meter, the left side of the third sludge pump is fixedly connected with a circulating pipe, and the third sludge pump is mutually connected with, and a plate-frame type miniature filter press is fixedly connected with a sludge outlet of the third sludge pump.
Compared with the prior art, the beneficial effects of the utility model are that: this real device of instructing of combination formula municipal wastewater treatment experiment, improve on the real device of instructing of current municipal wastewater treatment experiment, establish single pretreatment portion into the multinomial, divide into pretreatment portion one for the solid-liquid separation who thoughtlessly congeals technology and air supporting technology combination removes the miscellaneous processing unit, pretreatment portion two is that swash plate oil removal processing unit gets rid of the oil slick, pretreatment portion three is thick suspended solid and debris processing unit, the device comprises a plurality of sewage treatment unit, can carry out the independent assortment according to municipal sewage characteristics between unit and the unit, present multiple municipal sewage treatment technology, this device has the dual function of technology research and development and real standard operation simultaneously concurrently, compare with current device and have the technology changeable, the manifold characteristics of function.
Drawings
FIG. 1 is a schematic view of the connection structure of the present invention;
FIG. 2 is a schematic view of a pretreatment part according to the present invention;
FIG. 3 is a schematic structural view of a second pretreatment part of the present invention;
FIG. 4 is a schematic diagram of the pretreatment part of the present invention;
fig. 5 is a schematic structural view of the main processing part of the present invention.
In the figure: 1. a device body; 2. a first pretreatment part; 3. a second pretreatment part; 4. a third pretreatment part; 5. a main processing section; 6. a precipitation treatment part; 201. adjusting the hopper; 202. a first discharge pipe; 203. a first water pump; 204. a first water inlet pipe; 205. a first connecting pipe; 206. a medicine chest; 207. a coagulation box; 208. a flow meter body; 209. a sludge box; 210. a circular air flotation tank; 211. a dissolved air tank; 212. A first fan; 213. an intermediate water tank; 214. a second discharge pipe; 301. a regulating tank; 302. a second water inlet pipe; 303. a second water pump; 304. a second connecting pipe; 305. an inclined plate oil separation tank; 306. a water outlet pipe; 307. a sludge discharge pipe; 401. a treatment tube; 402. a grid; 403. a filter screen; 501. a nutrition box; 502. A third water pump; 503. an anaerobic tank; 504. an anoxic tank; 505. a first outer return pipe; 506. an aerobic tank; 507. an aeration pipe; 508. a second fan; 509. a buffer tube; 510. a fourth water pump; 601. a vertical flow sedimentation tank; 602. a second outer return pipe; 603. a first sludge pump; 604. a pyramid concentrating tank; 605. A second sludge pump; 606. a constant temperature exchanger; 607. a stainless steel water tank; 608. a third sludge pump; 609. The flowmeter is connected externally; 610. a circulation pipe; 611. plate and frame type miniature filter press.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a combined municipal sewage treatment experiment practical training device comprises a device body 1, wherein the device body 1 comprises a first pretreatment part 2, a second pretreatment part 3, a third pretreatment part 4, a main treatment part 5 and a precipitation treatment part 6, the first pretreatment part 2, the second pretreatment part 3, the third pretreatment part 4 and the main treatment part 5 are detachably connected through hoses, the pretreatment part can be freely combined with the main treatment part 5, and the main treatment part 5 and the precipitation treatment part 6 are detachably connected through hoses;
further, the pretreatment part 2 includes a regulating hopper 201, a first connecting pipe 205 and a first fan 212 inside, a first discharge pipe 202 is fixedly connected to a liquid outlet of the regulating hopper 201, a first water pump 203 is fixedly connected to the outer side of the regulating hopper 201, a first water inlet pipe 204 is fixedly connected to the upper end of the regulating hopper 201, a first connecting pipe 205 is fixedly connected to a water outlet of the first water pump 203, a medicine box 206 is fixedly connected to one end of the first connecting pipe 205, a coagulation box 207 is fixedly connected to the other end of the first connecting pipe 205, a sludge box 209 is fixedly connected to the slag outlet of the coagulation box 207, a circular air flotation tank 210 is fixedly connected to the upper end of the sludge box 209, a dissolved air tank 211 is fixedly connected to the right side of the circular air flotation tank 210, an outlet of the dissolved air tank 211 is connected to the circular air flotation tank 210, a slag outlet of the circular air flotation tank 210 is connected to the sludge box 209, the first fan 212, the water outlet of the circular air flotation tank 210 is fixedly connected with an intermediate water tank 213, the lower end of the intermediate water tank 213 is fixedly connected with a second discharge pipe 214, the coagulation tank 207 can destabilize fine particles and colloidal particles which are difficult to precipitate in water and mutually aggregate into coarse particles to precipitate, so that water separation is realized, and the technology of water quality purification is achieved;
further, an adjusting tank 301 is arranged in the pretreatment part II 3, a second water inlet pipe 302 is fixedly connected to the upper end of the adjusting tank 301, a second water pump 303 is fixedly connected to the water outlet of the adjusting tank 301, a second connecting pipe 304 is fixedly connected to the water outlet of the second water pump 303, a flow meter body 208 is fixedly connected to the outer side of the second connecting pipe 304, an inclined plate oil separation tank 305 is fixedly connected to the right end of the second connecting pipe 304, a water outlet pipe 306 and a sludge discharge pipe 307 are sequentially and fixedly connected to the right end of the inclined plate oil separation tank 305 from top to bottom, and oil and water in the municipal wastewater can be separated by the inclined plate oil separation tank 305;
further, the inside of the third pretreatment part 4 comprises a treatment pipe 401, a grating 402 is fixedly connected inside the treatment pipe 401, a filter screen 403 is fixedly connected inside the treatment pipe 401, the filter screen 403 and the grating 402 are distributed in a staggered manner, and the grating 402 and the filter screen 403 can remove coarse suspended matters and impurities in sewage so as to protect subsequent treatment facilities to normally operate;
further, the main treatment part 5 includes a nutrient tank 501 inside, the upper end of the nutrient tank 501 is fixedly connected with a third water pump 502 water outlet fixedly connected with an anaerobic tank 503, the water outlet of the anaerobic tank 503 is fixedly connected with an anoxic tank 504, the water outlet of the anaerobic tank 503 is fixedly connected with a water inlet of the anoxic tank 504, the left side of the anaerobic tank 503 is fixedly connected with a first outer return pipe 505, the anaerobic tank 503 is mutually connected with the nutrient tank 501 through the first outer return pipe 505, the water outlet of the anoxic tank 504 is fixedly connected with an aerobic tank 506, the water outlet of the anoxic tank 504 is fixedly connected with a water inlet of the aerobic tank 506, the insides of the aerobic tank 506 and the anoxic tank 504 are fixedly connected with an aeration pipe 507, the gas inlet end of the aeration pipe 507 is fixedly connected with a second fan 508, the right end of the aerobic tank 506 is fixedly connected with a buffer pipe 509, the lower end of the aerobic, the main treatment part 5 can purify the pretreated wastewater, thereby ensuring that the municipal sewage can reach the standard for discharge;
further, a vertical flow type sedimentation tank 601 is arranged inside the sedimentation treatment part 6, a feed inlet of the vertical flow type sedimentation tank 601 is fixedly connected with a water outlet of a fourth water pump 510, the left side of the vertical flow type sedimentation tank 601 is fixedly connected with a second outer return pipe 602, the left side of the second outer return pipe 602 is fixedly connected with a first sludge pump 603, a water outlet of the first sludge pump 603 is fixedly connected with an anaerobic tank 503, the right side of the vertical flow type sedimentation tank 601 is fixedly connected with a pyramid concentration tank 604, a sludge outlet of the pyramid concentration tank 604 is fixedly connected with a second sludge pump 605, a water outlet of the second sludge pump 605 is fixedly connected with a constant temperature exchanger 606, the right end of the constant temperature exchanger 606 is fixedly connected with a stainless steel water tank 607, the lower end of the stainless steel water tank 607 is fixedly connected with a third sludge pump 608, the upper end of the stainless steel water tank 607 is fixedly connected, and the third sludge pump 608 is connected with the second sludge pump 605 through a circulating pipe 610, a sludge outlet of the third sludge pump 608 is fixedly connected with a plate-and-frame type micro filter press 611, and the precipitation treatment part 6 can dehydrate the precipitate and reduce the water content of the precipitate.
The working principle is as follows: firstly, different pretreatment parts are selected according to the types of wastewater required by experiments, a first pretreatment part 2 adds medicaments into the water in a coagulation box 207 through a medicine box 206, so that fine particles (the particle size is approximately 1-100 mu m) and colloidal particles which are difficult to precipitate in the water are destabilized and mutually aggregated into larger particles, then the larger particles enter a circular air flotation tank 210, pressurized water in a dissolved air tank 211 is released, and the generated micro bubbles push the flocs in the water to the water surface, so that the purpose of separating the fine particles from the colloidal particles is achieved, and the water quality is purified; the second pretreatment part 3 discharges water in the regulating tank 301 into the inclined plate oil separation tank 305 through the second water pump 303 for treatment, and the inclined plate oil separation tank 305 can efficiently remove oil in the water; pretreatment portion three 4 can separate suspended solid and floater in waste water through grid 402 and filter screen 403, select corresponding pretreatment portion and main treatment portion 5 to connect, the waste water that has carried out the preliminary treatment flows into main treatment portion 5, sewage and backward flow mud get into anaerobism pond 503 complete mixing earlier, through the anaerobic decomposition of certain time, get rid of partial BOD, through ammoniation, turn into NH with the organic nitrogen in the intake3N (ammonia nitrogen), phosphorus is released by phosphorus accumulating bacteria in the returned sludge to meet the requirement of the microorganism on phosphorus, then the sewage flows into the anoxic tank 504, denitrifying bacteria in the tank use BOD in the sewage as a carbon source, and NO in the sewage which flows back through internal circulation in the aerobic tank 506 is NO3 -Reduction of-N (nitro-nitrogen) to N2To realize the denitrification treatment of the municipal sewage, then the sewage flows into the aerobic tank 506, and NH in the water3Oxidation of-N (ammonia nitrogen) to NO by nitrifying bacteria3 -N (nitrate nitrogen), and organic matters in the water are supplied to phosphorus-accumulating bacteria through the oxidative decomposition of microorganisms, and the phosphorus-accumulating bacteria absorb phosphorus from the water and enrich the phosphorusIn vivo, discharge from the main treatment part 5 with the form of rich phosphorus mud after the sedimentation separation, realize municipal sewage's dephosphorization, muddy water mixed liquor flows into vertical sedimentation tank 601 and carries out solid-liquid separation, part mud returns anaerobic tank 503 through first sludge pump 603 in, most mud gets into pyramid concentrated tank 604 and concentrates, mud after the concentration gets into plate and frame miniature pressure filter 611 through third sludge pump 608 and carries out the filter-pressing dehydration, the device mainly can change the pretreatment part according to different kinds of sewage, and small floor area makes things convenient for the laboratory to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a real device of instructing of combined municipal wastewater treatment experiment, includes device body (1), its characterized in that: the device body (1) is internally provided with a first pretreatment part (2), a second pretreatment part (3), a third pretreatment part (4), a main treatment part (5) and a precipitation treatment part (6), the first pretreatment part (2), the second pretreatment part (3), the third pretreatment part (4) and the main treatment part (5) are detachably connected through a hose, and the main treatment part (5) and the precipitation treatment part (6) are detachably connected through a hose.
2. The combined type municipal sewage treatment experimental practical training device according to claim 1, characterized in that: the pretreatment part I (2) is internally provided with an adjusting hopper (201), a first connecting pipe (205) and a first fan (212), the adjusting hopper (201) is fixedly connected with a first discharge pipe (202) at a liquid discharge port, the adjusting hopper (201) is fixedly connected with a first water pump (203) at the outer side and is fixedly connected with a first water inlet pipe (204) at the upper end of the adjusting hopper (201), the first water pump (203) is fixedly connected with a coagulation box (207) at a water outlet, one end of the first connecting pipe (205) is fixedly connected with a medicine box (206), the other end of the first connecting pipe (205) is fixedly connected with the coagulation box (207), the coagulation box (207) is fixedly connected with a sludge box (209) at a slag discharge end and is fixedly connected with a circular air flotation tank (210) at the upper end of the sludge box (209), the circular air flotation tank (210) is fixedly connected with a dissolved air tank (211) at the right side, and an outlet of, circular air supporting pond (210) slag notch and mud sediment case (209) interconnect, first fan (212) through flowmeter body (208) with dissolve gas pitcher (211) air inlet fixed connection, water tank (213) in the middle of circular air supporting pond (210) delivery port fixed connection, and middle water tank (213) lower extreme fixed connection second delivery pipe (214).
3. The combined type municipal sewage treatment experimental practical training device according to claim 1, characterized in that: pretreatment portion two (3) is inside including equalizing basin (301), and equalizing basin (301) upper end fixedly connected with second inlet tube (302), equalizing basin (301) delivery port fixedly connected with second water pump (303), second water pump (303) delivery port fixedly connected with second connecting pipe (304), and second connecting pipe (304) outside fixedly connected with flowmeter body (208), second connecting pipe (304) right-hand member fixedly connected with swash plate oil interceptor (305), and swash plate oil interceptor (305) right-hand member from last to lower fixedly connected with outlet pipe (306) and mud pipe (307) in proper order.
4. The combined type municipal sewage treatment experimental practical training device according to claim 1, characterized in that: the inside pipe (401) of handling including of pretreatment portion three (4), and handle inside fixedly connected with grid (402) of pipe (401), handle inside fixedly connected with filter screen (403) of pipe (401), and filter screen (403) and grid (402) crisscross distribution.
5. The combined type municipal sewage treatment experimental practical training device according to claim 1, characterized in that: the main treatment part (5) comprises a nutrient tank (501) inside, the upper end of the nutrient tank (501) is fixedly connected with a third water pump (502) and a water outlet of an anaerobic tank (503), the water outlet of the anaerobic tank (503) is fixedly connected with an anoxic tank (504), the water outlet of the anaerobic tank (503) is fixedly connected with a water inlet of the anoxic tank (504), the left side of the anaerobic tank (503) is fixedly connected with a first outer return pipe (505), the anaerobic tank (503) is mutually connected with the nutrient tank (501) through the first outer return pipe (505), the water outlet of the anoxic tank (504) is fixedly connected with an aerobic tank (506), the water outlet of the anoxic tank (504) is fixedly connected with a water inlet of the aerobic tank (506), the aerobic tank (506) and the anoxic tank (504) are fixedly connected with an aeration pipe (507), and the air inlet end of the aeration pipe (507) is fixedly connected with a second fan (, the aerobic tank (506) is fixedly connected with a buffer tube (509) at the right end, a fourth water pump (510) is fixedly connected with the lower end of the buffer tube (509), and the aerobic tank (506) is connected with the anoxic tank (504) through an inner return pipe.
6. The practical training device of combined municipal sewage treatment experiment according to claim 5, characterized in that: the sedimentation treatment part (6) is internally provided with a vertical flow type sedimentation tank (601), a feed inlet of the vertical flow type sedimentation tank (601) is fixedly connected with a water outlet of a fourth water pump (510), the left side of the vertical flow type sedimentation tank (601) is fixedly connected with a second outer return pipe (602), the left side of the second outer return pipe (602) is fixedly connected with a first sludge pump (603), a sludge outlet of the first sludge pump (603) is fixedly connected with an anaerobic tank (503), the right side of the vertical flow type sedimentation tank (601) is fixedly connected with a pyramid concentration tank (604), a sludge outlet of the pyramid concentration tank (604) is fixedly connected with a second sludge pump (605), a sludge outlet of the second sludge pump (605) is fixedly connected with a constant temperature exchanger (606), the right end of the constant temperature exchanger (606) is fixedly connected with a stainless steel water tank (607), and the lower end of the stainless steel water tank (607) is fixedly connected with a third sludge pump (, the upper end of the stainless steel water tank (607) is fixedly connected with an external flow meter (609), the left side of the third sludge pump (608) is fixedly connected with a circulating pipe (610), the third sludge pump (608) is connected with the second sludge pump (605) through the circulating pipe (610), and a sludge outlet of the third sludge pump (608) is fixedly connected with a plate-and-frame type micro filter press (611).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117326742A (en) * | 2023-10-23 | 2024-01-02 | 开源环境科技集团有限公司 | Control method and device for industrial strong brine treatment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117326742A (en) * | 2023-10-23 | 2024-01-02 | 开源环境科技集团有限公司 | Control method and device for industrial strong brine treatment |
| CN117326742B (en) * | 2023-10-23 | 2024-03-26 | 开源环境科技集团有限公司 | Control method and device for industrial strong brine treatment |
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