CN115611456A - Sewage treatment equipment for improving oxygen mixing efficiency - Google Patents
Sewage treatment equipment for improving oxygen mixing efficiency Download PDFInfo
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- CN115611456A CN115611456A CN202211244759.5A CN202211244759A CN115611456A CN 115611456 A CN115611456 A CN 115611456A CN 202211244759 A CN202211244759 A CN 202211244759A CN 115611456 A CN115611456 A CN 115611456A
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- stirring
- stirring barrel
- sewage
- scraping
- air
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- 239000010865 sewage Substances 0.000 title claims abstract description 117
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000001301 oxygen Substances 0.000 title claims abstract description 57
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 57
- 238000002156 mixing Methods 0.000 title claims abstract description 41
- 238000003756 stirring Methods 0.000 claims abstract description 184
- 238000007790 scraping Methods 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 106
- 238000001914 filtration Methods 0.000 claims description 42
- 230000001954 sterilising effect Effects 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 16
- 239000003381 stabilizer Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 12
- 241000220317 Rosa Species 0.000 abstract description 7
- 238000011045 prefiltration Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000002070 germicidal effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005406 washing 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
- C02F9/00—Multistage 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
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- 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
- C02F3/02—Aerobic processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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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)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to sewage treatment equipment for improving oxygen mixing efficiency, and further relates to sewage treatment equipment and a method for improving oxygen mixing efficiency; comprises a base, a filter box, a stirring barrel, a stirring device, a scraping device, an air-entrapping device, a biochemical disinfection device and a circulating device; a first drainage pipe is arranged on one side of the filter box close to the stirring barrel, and a first water inlet pipe is arranged on one side of the filter box far away from the stirring barrel; the bottom of the stirring barrel is provided with a second water drainage pipe; a third drain pipe is arranged on one side of the biochemical disinfection device away from the stirring barrel; get into the rose box through first inlet tube, after sewage filters through the rose box, carry the sewage that the prefilter is good to the agitator in through first drain pipe, in the agitating unit stirring, the air entrainment device is scraped material and air entrainment simultaneously, improves the inside oxygen content of sewage, and through biochemical filter equipment's deep purification, through the sewage discharge after the third drain pipe will purify.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to sewage treatment equipment for improving oxygen mixing efficiency, and further relates to sewage treatment equipment and a method for improving oxygen mixing efficiency.
Background
The contact oxidation pond that current distributed sewage treatment plant used carries out the effect that purifies to sewage, because the abundant contact oxygen of sewage that needs the entering in the contact oxidation pond, just better messenger carries out contact oxidation, and what have now all makes sewage slowly mix with oxygen, and efficiency is lower, the processing of the sewage of being not convenient for, for this reason, we provide the sewage treatment device who is an improvement oxygen mixing efficiency.
Chinese patent No. CN212800040U discloses a sewage treatment device for improving oxygen mixing efficiency, the device increases the contact area of sewage and oxygen by folding the area of an oxygen supply pipe, and is matched with a stirring rod for use, so that the oxygen is contacted with the sewage and simultaneously stirred, the mixing of the oxygen and the sewage is accelerated, and the problem of improving the oxygen mixing efficiency is solved; meanwhile, sewage is only treated in a physical filtration and oxygen content increasing mode, and a high-quality treatment effect is not obtained, so that the practicability is reduced.
Disclosure of Invention
To the above-mentioned problem, an efficiency of oxygen mixing is improved sewage treatment device is provided, get into the rose box through first inlet tube, lifting mechanism can realize lifting and decline with the base according to the height of agitator, after sewage filters through the rose box, carry the sewage that preliminary filtration is good to the agitator in through first drain pipe, when agitating unit stirs, scraper and air entrainment device scrape material and air entrainment simultaneously, improve the inside oxygen content of sewage, simultaneously through the scraper of scraper, the cleanness to the agitator inner wall has been realized, thereby be favorable to prolonging the life of agitator, after sewage processes agitating unit and air entrainment device processing, carry the sewage after will processing to biochemical degassing unit through the second drain pipe of agitator bottom, sewage is after biochemical disinfection, sewage discharges the sewage after will purifying through the third drain pipe.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
a sewage treatment device for improving oxygen mixing efficiency comprises a base, a filter box, a stirring barrel, a stirring device, a scraping device, an air-entraining device, a biochemical disinfection device and a circulating device;
the base further comprises a support, a lifting mechanism and an inclined plate, the support is fixedly arranged below the base, a plurality of first fixing holes are formed in the support in an array mode, the lifting mechanism is arranged on the support, and the inclined plate is fixedly arranged on the top face of the base;
the filter box is arranged on the top surface of the inclined plate, a first drainage pipe is arranged on one side of the filter box close to the stirring barrel, and a first water inlet pipe is arranged on one side of the filter box away from the stirring barrel;
the stirring barrel is arranged on the right side of the filter box, a top cover is arranged at the top of the stirring barrel, the stirring barrel is communicated with the filter box through a first drain pipe, and a second drain pipe is arranged at the bottom of the stirring barrel;
the stirring device is arranged at the top of the stirring barrel, and the output end of the stirring device penetrates through the top surface of the stirring barrel and extends to the bottom in the stirring barrel;
the scraping device is arranged at the output end of the stirring device;
the gas adding device is arranged on the top surface of the stirring barrel, and the output end of the gas adding device is communicated with the stirring device;
the biochemical disinfection device is arranged on one side of the stirring barrel, which is far away from the filter box, and the biochemical disinfection device is communicated with the stirring barrel through a second drain pipe; a third drain pipe is arranged on one side of the biochemical disinfection device away from the stirring barrel;
the circulating device is arranged inside the biochemical disinfection device.
Preferably, the filter box further comprises a first filter mechanism, a second filter mechanism, a top plate and a limiting block;
the first filtering mechanism is arranged inside the filtering box and is provided with a plurality of filtering plates, and each filtering plate is sequentially arranged on the limiting block in a sliding manner;
the second filtering mechanism is arranged on one side of the first filtering mechanism close to the stirring barrel;
the top plate is fixedly arranged at the top of the filter box and also comprises observation windows and drawing grooves, the observation windows are arranged on the top plate, and the number of the drawing grooves is consistent with that of the filter plates and is arranged on the top plate corresponding to the filter plates;
the quantity of stopper is one time of filter quantity, and the stopper is array setting in the rose box in proper order.
Preferably, the stirring device comprises a motor, a rotating rod, a first stirring mechanism, a second stirring mechanism, a sliding plate and a fixing mechanism;
the motor is fixedly arranged on the top plate, and the output end of the motor penetrates through the top plate and extends into the stirring barrel;
the rotating rod is fixedly arranged at the output end of the motor, and a plurality of first stirring rods are arranged outside the rotating rod in an array manner;
the first stirring mechanism and the second stirring mechanism are identical in structure and comprise a sliding block and a second stirring rod, the sliding block is arranged on the sliding plate in a sliding mode, the second stirring rod is fixedly arranged below the sliding block, and a scraper is arranged on one side, close to the inner bottom surface of the stirring barrel, of the second stirring rod;
the fixing mechanism is arranged on the sliding plate.
Preferably, the scraping device comprises a cross rod, a first scraping mechanism and a second scraping mechanism, the first scraping mechanism and the second scraping mechanism are identical in structure, and the first scraping mechanism and the second scraping mechanism are arranged on two sides of the cross rod in a mirror image mode; the first scraping mechanism and the second scraping mechanism both comprise scraping rods, a plurality of air conveying holes are formed in the scraping rods in an array mode, and rubber scraping blades are arranged on one sides, close to the stirring barrel, of the scraping rods;
the cross bar is fixedly arranged on the rotating rod.
Preferably, the air-entrapping device comprises an air-entrapping pump, an air-transporting pipe and an air-transporting shaft;
the air transmission shaft is sleeved on the rotating rod and communicated with the rotating rod;
the air adding pump is fixedly arranged on the top cover;
one end of the gas pipe is connected to the gas shaft, and the other end of the gas pipe is connected to the output end of the air pump.
Preferably, the biochemical disinfection device comprises a disinfection box, a UV (ultraviolet) germicidal lamp, a third drain pipe and a cover plate;
the sterilizing box is fixedly arranged on one side of the stirring barrel away from the filter box;
the UV sterilizing lamps are arranged in the filter box in an array mode in sequence;
the third drain pipe is arranged on one side of the sterilizing box far away from the stirring barrel;
the cover plate is fixedly arranged at the top of the sterilizing box.
Preferably, the circulating device comprises a water pump, a second water inlet pipe and a fourth water outlet pipe;
the water pump is fixedly arranged in the disinfection box;
one end of the second water inlet pipe is fixedly connected with the input end of the water pump, and the other end of the second water inlet pipe is close to the inner bottom plate of the disinfection box;
the one end of fourth drain pipe and the output fixed connection of water pump, inside the other end of fourth drain pipe ran through the top cap and extended to the agitator, the one end that the water pump was kept away from to the fourth drain pipe was provided with the gondola water faucet.
Preferably, the lifting mechanism comprises a sliding rail, a stabilizing rod, a fixing bolt and a second fixing hole;
the sliding rail is fixedly arranged on the support;
the stabilizer bar is sleeved on the support, and a sliding groove is formed in the stabilizer bar;
the second fixing hole is arranged on the stabilizer bar;
the fixing bolt is arranged on the second fixing hole.
Preferably, the stirring barrel further comprises a chute;
the chute is fixedly arranged at the bottom of the stirring barrel.
A method for using sewage treatment equipment for improving oxygen mixing efficiency comprises the following steps;
s1, sewage enters a filter box through a first water inlet pipe, is filtered by a first filtering mechanism and a second filtering mechanism, and is discharged through a first water discharge pipe;
s2, after the sewage is filtered by the filter box, the primarily filtered sewage is conveyed into the stirring barrel through the first drain pipe, the material scraping device and the gas adding device scrape and add gas simultaneously while the stirring device stirs, oxygen content in the sewage is improved, and meanwhile, the inner wall of the stirring barrel is cleaned by scraping of the material scraping device, so that the service life of the stirring barrel is prolonged;
s3, after the sewage is processed by the stirring device and the air-entrapping device, conveying the processed sewage to a biochemical disinfection device through a second drain pipe at the bottom of the stirring barrel, and discharging the purified sewage through a third drain pipe after the sewage is subjected to biochemical disinfection;
s4, after sewage is stirred and oxygenated, a large amount of bubbles can be generated generally, and sewage in the disinfection box is shunted by the water pump and is conveyed to the stirring barrel again through the fourth drain pipe, so that the bubbles are eliminated, and the practicability is improved.
Compared with the prior art, the beneficial effect of this application is:
1. this application is through when agitating unit stirring, and scraper and air entrainment device scrape simultaneously and expect and the air entrainment, improve the inside oxygen content of sewage.
2. This application leads the filter screen to lead to the problem of being difficult to handle through first filtering mechanism and second filtering mechanism's settlement, has solved sewage when first filtering.
3. This application is through circulating device's use, can eliminate the bubble that sewage produced when stirring and oxygenation in a large number.
Drawings
FIG. 1 is a front view of a sewage treatment apparatus for improving oxygen mixing efficiency;
FIG. 2 is a plan view of a sewage treatment apparatus for improving oxygen mixing efficiency;
FIG. 3 isbase:Sub>A sectional view taken at A-A in FIG. 2 ofbase:Sub>A sewage treatment apparatus for improving oxygen mixing efficiency;
FIG. 4 is a schematic perspective view of a sewage treatment apparatus for improving oxygen mixing efficiency;
FIG. 5 is a schematic perspective view of a sewage treatment apparatus for improving oxygen mixing efficiency;
FIG. 6 is a schematic three-dimensional view of a sewage treatment apparatus for improving oxygen mixing efficiency;
FIG. 7 is a fourth schematic perspective view of a wastewater treatment plant for enhancing oxygen mixing efficiency;
FIG. 8 is a partial perspective view I of a sewage treatment apparatus for improving oxygen mixing efficiency;
FIG. 9 is a partial perspective view II of a sewage treatment apparatus for improving oxygen mixing efficiency;
FIG. 10 is an enlarged view of the sewage treatment apparatus at B in FIG. 6 for improving the oxygen mixing efficiency;
FIG. 11 is a partial perspective view III of a sewage treatment apparatus for improving oxygen mixing efficiency;
FIG. 12 is an enlarged view at C of FIG. 9 of a sewage treatment apparatus for improving oxygen mixing efficiency;
FIG. 13 is an enlarged view of the sewage treatment apparatus in FIG. 11 at D for improving oxygen mixing efficiency;
FIG. 14 is a flow chart of a method of a wastewater treatment facility for improving oxygen mixing efficiency.
The reference numbers in the figures are:
1-a base;
11-a support;
111-a first fixation hole;
12-a lifting mechanism;
121-a slide rail;
122-a stabilizer bar;
123-fixing bolts;
124-a second fixing hole;
13-a sloping plate;
2-a filter box;
21-a first filtering mechanism;
211-a filter plate;
22-a second filtering mechanism;
23-a top plate;
231-a viewing window;
232-drawing groove;
24-a first inlet pipe;
25-a first drain pipe;
26-a limiting block;
3-stirring the mixture in a stirring barrel;
31-a top cover;
32-chute;
33-a second drain;
4-a stirring device;
41-a motor;
42-rotating rod;
421-a first stirring rod;
43-a first stirring mechanism;
431-a slide block;
432-a second stirring rod;
44-a second stirring mechanism;
45-a sliding plate;
451-a chute;
46-a securing mechanism;
5-a scraping device;
51-a cross-bar;
52-a first scraping mechanism;
521-a scraper bar; 5211-squeegee blade; 5212-air delivery hole;
53-a second scraping mechanism;
6-a gas filling device;
61-air pump;
62-gas pipe;
63-gas transmission shaft;
7-biochemical disinfection device;
71-a disinfection box;
72-a germicidal lamp;
73-a third drain;
74-cover plate;
8-a circulation device;
81-water pump;
82-a second water inlet pipe;
83-fourth drain pipe.
Detailed Description
For a better understanding of the features and technical solutions of the present invention, as well as the specific objects and functions attained by the present invention, reference is made to the accompanying drawings and detailed description of the invention.
Referring to fig. 1 to 14, a sewage treatment apparatus for improving oxygen mixing efficiency includes a base 1, a filter tank 2, a stirring barrel 3, a stirring device 4, a scraping device 5, an air-entrapping device 6, a biochemical sterilizing device 7, and a circulating device 8;
the base 1 further comprises a support 11, a lifting mechanism 12 and an inclined plate 13, wherein the support 11 is fixedly arranged below the base 1, a plurality of first fixing holes 111 are formed in the support 11 in an array mode, the lifting mechanism 12 is arranged on the support 11, and the inclined plate 13 is fixedly arranged on the top surface of the base 1;
the filter box 2 is arranged on the top surface of the inclined plate 13, a first drainage pipe 25 is arranged on one side of the filter box 2 close to the stirring barrel 3, and a first water inlet pipe 24 is arranged on one side of the filter box 2 far away from the stirring barrel 3;
the stirring barrel 3 is arranged on the right side of the filter box 2, a top cover 31 is arranged at the top of the stirring barrel 3, the stirring barrel 3 is communicated with the filter box 2 through a first drain pipe 25, and a second drain pipe 33 is arranged at the bottom of the stirring barrel 3;
the stirring device 4 is arranged at the top of the stirring barrel 3, and the output end of the stirring device 4 penetrates through the top surface of the stirring barrel 3 and extends to the bottom in the stirring barrel 3;
the scraping device 5 is arranged at the output end of the stirring device 4;
the gas adding device 6 is arranged on the top surface of the stirring barrel 3, and the output end of the gas adding device 6 is communicated with the stirring device 4;
the biochemical disinfection device 7 is arranged on one side of the stirring barrel 3 far away from the filter box 2, and the biochemical disinfection device 7 is communicated with the stirring barrel 3 through a second drain pipe 33; a third drain pipe 73 is arranged on one side of the biochemical disinfection device 7 away from the stirring barrel 3;
the circulation device 8 is arranged inside the biochemical sterilizing device 7.
When sewage is required to be filtered, sewage enters the filter box 2 through the first water inlet pipe 24, the lifting mechanism 12 can lift and descend the base 1 according to the height of the stirring barrel 3, after the sewage is filtered by the filter box 2, the sewage which is primarily filtered is conveyed into the stirring barrel 3 through the first water outlet pipe 25, when the stirring device 4 is used for stirring, the material scraping device 5 and the air adding device 6 scrape materials and add air simultaneously, the oxygen content in the sewage is improved, meanwhile, the cleaning of the inner wall of the stirring barrel 3 is realized through the material scraping device 5, the service life of the stirring barrel 3 is prolonged favorably, after the sewage is processed by the stirring device 4 and the air adding device 6, the processed sewage is conveyed to the biochemical disinfection device 7 through the second water outlet pipe 33 at the bottom of the stirring barrel 3, after the sewage is biochemically disinfected, the purified sewage is discharged through the third water outlet pipe 73.
Referring to fig. 3 to 8, the filter box 2 further includes a first filter mechanism 21, a second filter mechanism 22, a top plate 23 and a limiting block 26;
the first filtering mechanism 21 is arranged inside the filtering box 2, the first filtering mechanism 21 is provided with a plurality of filtering plates 211, and each filtering plate 211 is arranged on the limiting block 26 in a sliding mode in sequence;
the second filtering mechanism 22 is arranged on one side of the first filtering mechanism 21 close to the stirring barrel 3;
the top plate 23 is fixedly arranged at the top of the filter box 2, the top plate 23 further comprises an observation window 231 and drawing grooves 232, the observation window 231 is arranged on the top plate 23, the number of the drawing grooves 232 is consistent with that of the filter plates 211, and the drawing grooves are arranged on the top plate 23 corresponding to the filter plates 211;
the quantity of stopper 26 is one time of filter 211 quantity, and stopper 26 is the array setting in rose box 2 in proper order.
When sewage gets into rose box 2 through first inlet tube 24 in, filter through multilayer filter 211, make sewage after the prefilter get into second filtering mechanism 22, be provided with the bamboo charcoal in the second filtering mechanism 22, quartz sand, filter the cotton, make sewage pass through second filtering mechanism 22 after filter 211 filters and realize the filtration of more depth, when the impurity that contains in sewage is too much, the observation window 231 that sets up on the operating personnel accessible roof 23 judges whether first filtering mechanism 21 and second filtering mechanism 22 produce the problem of jam, when filter 211 blocks up because of impurity is too much, operating personnel accessible drawer groove 232 takes filter 211 out the washing, thereby it leads to the problem that filtration efficiency reduces to have solved sewage and blockked up easily when filtering.
Referring to fig. 3 to 13, the stirring device 4 includes a motor 41, a rotating rod 42, a first stirring mechanism 43, a second stirring mechanism 44, a sliding plate 45, and a fixing mechanism 46;
the motor 41 is fixedly arranged on the top plate 23, and the output end of the motor 41 penetrates through the top plate 23 and extends into the stirring barrel 3;
the rotating rod 42 is fixedly arranged at the output end of the motor 41, and a plurality of first stirring rods 421 are arranged outside the rotating rod 42 in an array manner;
the first stirring mechanism 43 and the second stirring mechanism 44 have the same structure, the first stirring mechanism 43 and the second stirring mechanism 44 both comprise a sliding block 431 and a second stirring rod 432, the sliding block 431 is slidably arranged on the sliding plate 45, the second stirring rod 432 is fixedly arranged below the sliding block 431, and one side of the second stirring rod 432 close to the inner bottom surface of the stirring barrel 3 is provided with a scraper;
the fixing mechanism 46 is provided on the slide plate 45.
When sewage enters the stirring barrel 3 through the first drainage pipe 25, the rotating rod 42 is driven to rotate through the motor 41, when the rotating rod 42 rotates, the first stirring rod 421 outside the rotating rod 42 rotates and stirs, the first stirring mechanism 43 and the second stirring mechanism 44 stir simultaneously, the second stirring rod 432 can adjust the distance between the first stirring mechanism 43 and the second stirring mechanism 44 through the sliding block 431, when the first stirring mechanism 43 and the second stirring mechanism 44 are adjusted to proper positions, the fixing mechanism 46 can fix the first stirring mechanism 43 and the second stirring mechanism 44 simultaneously, when the first stirring mechanism 43 and the second stirring mechanism 44 stir, the sediment attached to the bottom in the stirring barrel 3 can be scraped through a scraper, and therefore accumulation of impurities at the bottom in the stirring barrel 3 is prevented.
Referring to fig. 1 to 14, the scraping device 5 includes a cross bar 51, a first scraping mechanism 52 and a second scraping mechanism 53, the first scraping mechanism 52 and the second scraping mechanism 53 have the same structure, and the first scraping mechanism 52 and the second scraping mechanism 53 are arranged on two sides of the cross bar 51 in a mirror image manner; the first scraping mechanism 52 and the second scraping mechanism 53 each include a scraping rod 521, a plurality of air delivery holes 5212 are arranged in an array on the scraping rod 521, and a rubber scraping blade 5211 is arranged on one side of the scraping rod 521 close to the stirring barrel 3;
the cross bar 51 is fixedly disposed on the rotating rod 42.
When rotary rod 42 is rotatory, horizontal pole 51 is rotatory simultaneously along with rotary rod 42, and horizontal pole 51 drives scrapes material pole 521 and rotates simultaneously to realized scraping of rubber scraping, in rotary rod 42 is rotatory, scrape material pole 521 and actually scrape the material simultaneously and stir, increase the practicality of equipment.
Referring to fig. 1 to 6, the air-entrapping device 6 includes an air-entrapping pump 61, an air-entrapping tube 62, and an air-entrapping shaft 63;
the air transmission shaft 63 is sleeved on the rotating rod 42, and the air transmission shaft 63 is communicated with the rotating rod 42;
the air adding pump 61 is fixedly arranged on the top cover 31;
one end of the air pipe 62 is connected to the air shaft 63, and the other end of the air pipe 62 is connected to the output end of the air charging pump 61.
When the stirring device 4 works, the air-entraining pump 61 conveys oxygen into the air conveying shaft 63 sleeve through the air conveying pipe 62, the air conveying shaft 63 sleeve conveys the oxygen in the air conveying pipe 62 through the air conveying hole 5212 on the scraping rod 521, and the stirring and air conveying processes ensure that the sewage can be fully fused with the oxygen, so that the oxygen content in the sewage is improved.
Referring to fig. 1 to 8, the biochemical sterilizing apparatus 7 includes a sterilizing chamber 71, a UV sterilizing lamp 72, a third drain pipe 73, and a cover plate 74;
the sterilizing box 71 is fixedly arranged on one side of the stirring barrel 3 far away from the filter box 2;
the UV sterilizing lamps 72 are arranged in the filter box 2 in an array in sequence;
the third drain pipe 73 is arranged on the side of the sterilizing box 71 away from the stirring barrel 3;
a cover plate 74 is fixedly provided on the top of the sterilizing compartment 71.
After the stirred sewage enters the sterilizing box 71 through the second water discharging pipe 33, the sewage after stirring is purified more deeply through the plurality of UV sterilizing lamps 72, so that the purifying effect is increased.
Referring to fig. 8, the circulation device 8 includes a water pump 81, a second water inlet pipe 82, and a fourth water outlet pipe 83;
the water pump 81 is fixedly arranged in the disinfection box 71;
one end of the second water inlet pipe 82 is fixedly connected with the input end of the water pump 81, and the other end of the second water inlet pipe 82 is close to the inner bottom plate of the disinfection box 71;
one end of the fourth drain pipe 83 is fixedly connected with the output end of the water pump 81, the other end of the fourth drain pipe 83 penetrates through the top cover 31 and extends to the inside of the stirring barrel 3, and one end, far away from the water pump 81, of the fourth drain pipe 83 is provided with a shower head.
After the sewage is stirred and oxygenated, a large amount of bubbles are usually generated, and the sewage in the disinfection box 71 is shunted by the water pump 81 and is conveyed into the stirring barrel 3 again through the fourth drain pipe 83, so that the bubbles are eliminated, and the practicability is improved.
Referring to fig. 6 and 12, the lifting mechanism 12 includes a slide rail 121, a stabilizer bar 122, a fixing bolt 123, and a second fixing hole 124;
the slide rail 121 is fixedly arranged on the support 11;
the stabilizer bar 122 is sleeved on the support 11, and a sliding groove 451 is arranged inside the stabilizer bar 122;
the second fixing hole 124 is provided on the stabilizer bar 122;
the fixing bolt 123 is disposed on the second fixing hole 124.
Through the cooperation slip of stabilizer bar 122 with support 11 for base 1 can realize adjusting from top to bottom, after the strip to suitable position, fixes second fixed orifices 124 and first fixed orifices 111 through fixing bolt 123, thereby increases base 1's stability.
As shown in fig. 3, the mixing tub 3 further includes a chute 32;
the chute 32 is fixedly provided at the bottom of the agitating barrel 3.
When the second drainage pipe 33 discharges the sewage, a vortex is generated during the drainage by the inclined groove 32, so that the discharge speed of the sewage is increased, and meanwhile, the impurities can be rapidly collected at the second drainage pipe 33 by the setting of the inclined groove 32, so that the impurities can be discharged in time.
Referring to fig. 1 to 14, a method for using a sewage treatment apparatus for improving oxygen mixing efficiency includes the following steps;
s1, sewage enters a filter box 2 through a first water inlet pipe 24, is filtered by a first filtering mechanism 21 and a second filtering mechanism 22, and is discharged through a first drain pipe 25;
s2, after the sewage is filtered by the filter box 2, the primarily filtered sewage is conveyed into the stirring barrel 3 through the first drain pipe 25, the material scraping device 5 and the gas adding device 6 scrape and add gas simultaneously while the stirring device 4 stirs, oxygen content in the sewage is improved, and meanwhile, the inner wall of the stirring barrel 3 is cleaned through scraping of the material scraping device 5, so that the service life of the stirring barrel 3 is prolonged;
s3, after the sewage is processed by the stirring device 4 and the air-entrapping device 6, the processed sewage is conveyed to the biochemical disinfection device 7 through a second drain pipe 33 at the bottom of the stirring barrel 3, and after the sewage is subjected to biochemical disinfection, the purified sewage is discharged through a third drain pipe 73;
s4, after the sewage is stirred and oxygenated, a large amount of bubbles are generated generally, the sewage in the disinfection box 71 is shunted by the water pump 81 and is conveyed into the stirring barrel 3 again through the fourth drain pipe 83, the bubbles are eliminated, and the practicability is improved.
The above examples only show one or more embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (10)
1. A sewage treatment device for improving oxygen mixing efficiency is characterized by comprising a base (1), a filter box (2), a stirring barrel (3), a stirring device (4), a scraping device (5), an air-entrapping device (6), a biochemical disinfection device (7) and a circulating device (8);
the base (1) further comprises a support (11), a lifting mechanism (12) and an inclined plate (13), the support (11) is fixedly arranged below the base (1), a plurality of first fixing holes (111) are formed in the support (11) in an array mode, the lifting mechanism (12) is arranged on the support (11), and the inclined plate (13) is fixedly arranged on the top face of the base (1);
the filter tank (2) is arranged on the top surface of the inclined plate (13), a first drainage pipe (25) is arranged on one side, close to the stirring barrel (3), of the filter tank (2), and a first water inlet pipe (24) is arranged on one side, far away from the stirring barrel (3), of the filter tank (2);
the stirring barrel (3) is arranged on the right side of the filter box (2), a top cover (31) is arranged at the top of the stirring barrel (3), the stirring barrel (3) is communicated with the filter box (2) through a first drain pipe (25), and a second drain pipe (33) is arranged at the bottom of the stirring barrel (3);
the stirring device (4) is arranged at the top of the stirring barrel (3), and the output end of the stirring device (4) penetrates through the top surface of the stirring barrel (3) and extends to the bottom in the stirring barrel (3);
the scraping device (5) is arranged at the output end of the stirring device (4);
the gas adding device (6) is arranged on the top surface of the stirring barrel (3), and the output end of the gas adding device (6) is communicated with the stirring device (4);
the biochemical disinfection device (7) is arranged on one side of the stirring barrel (3) far away from the filter box (2), and the biochemical disinfection device (7) is communicated with the stirring barrel (3) through a second water discharge pipe (33); a third drain pipe (73) is arranged on one side of the biochemical disinfection device (7) far away from the stirring barrel (3);
the circulating device (8) is arranged inside the biochemical disinfection device (7).
2. The sewage treatment device for improving oxygen mixing efficiency according to claim 1, wherein the filter tank (2) further comprises a first filter mechanism (21), a second filter mechanism (22), a top plate (23) and a limiting block (26);
the first filtering mechanism (21) is arranged inside the filtering box (2), the first filtering mechanism (21) is provided with a plurality of filtering plates (211), and each filtering plate (211) is arranged on the limiting block (26) in a sliding mode in sequence;
the second filtering mechanism (22) is arranged on one side of the first filtering mechanism (21) close to the stirring barrel (3);
the top plate (23) is fixedly arranged at the top of the filter box (2), the top plate (23) further comprises an observation window (231) and drawing grooves (232), the observation window (231) is arranged on the top plate (23), the number of the drawing grooves (232) is consistent with that of the filter plates (211), and the drawing grooves correspond to the filter plates (211) and are arranged on the top plate (23);
the number of the limiting blocks (26) is one time of the number of the filter plates (211), and the limiting blocks (26) are sequentially arranged in the filter box (2) in an array mode.
3. The sewage treatment apparatus for improving oxygen mixing efficiency according to claim 1, wherein the stirring device (4) comprises a motor (41), a rotating rod (42), a first stirring mechanism (43), a second stirring mechanism (44), a sliding plate (45) and a fixing mechanism (46);
the motor (41) is fixedly arranged on the top plate (23), and the output end of the motor (41) penetrates through the top plate (23) and extends into the stirring barrel (3);
the rotating rod (42) is fixedly arranged at the output end of the motor (41), and a plurality of first stirring rods (421) are arranged outside the rotating rod (42) in an array manner;
the first stirring mechanism (43) and the second stirring mechanism (44) are identical in structure, the first stirring mechanism (43) and the second stirring mechanism (44) respectively comprise a sliding block (431) and a second stirring rod (432), the sliding block (431) is arranged on the sliding plate (45) in a sliding mode, the second stirring rod (432) is fixedly arranged below the sliding block (431), and a scraper is arranged on one side, close to the inner bottom surface of the stirring barrel (3), of the second stirring rod (432);
the fixing mechanism (46) is provided on the slide plate (45).
4. The sewage treatment equipment for improving oxygen mixing efficiency according to claim 1, wherein the scraping device (5) comprises a cross rod (51), a first scraping mechanism (52) and a second scraping mechanism (53), the first scraping mechanism (52) and the second scraping mechanism (53) are identical in structure, and the first scraping mechanism (52) and the second scraping mechanism (53) are arranged on two sides of the cross rod (51) in a mirror image manner; the first scraping mechanism (52) and the second scraping mechanism (53) respectively comprise a scraping rod (521), a plurality of air conveying holes (5212) are formed in the scraping rod (521) in an array mode, and a rubber scraping blade (5211) is arranged on one side, close to the stirring barrel (3), of the scraping rod (521);
the cross rod (51) is fixedly arranged on the rotating rod (42).
5. The sewage treatment equipment for improving oxygen mixing efficiency according to claim 1, wherein the air-entraining device (6) comprises an air-entraining pump (61), an air-conveying pipe (62) and an air-conveying shaft (63);
the air transmission shaft (63) is sleeved on the rotating rod (42), and the air transmission shaft (63) is communicated with the rotating rod (42);
the air charging pump (61) is fixedly arranged on the top cover (31);
one end of the air pipe (62) is connected to the air conveying shaft (63), and the other end of the air pipe (62) is connected to the output end of the air charging pump (61).
6. The sewage treatment apparatus for improving oxygen mixing efficiency according to claim 1, wherein the biochemical sterilizing device (7) comprises a sterilizing chamber (71), a UV sterilizing lamp (72), a third drain pipe (73) and a cover plate (74);
the sterilizing box (71) is fixedly arranged on one side of the stirring barrel (3) far away from the filter box (2);
the UV sterilizing lamps (72) are arranged in the filtering box (2) in an array in sequence;
the third drain pipe (73) is arranged on one side of the disinfection box (71) far away from the stirring barrel (3);
the cover plate (74) is fixedly arranged at the top of the sterilizing box (71).
7. The sewage treatment apparatus for improving oxygen mixing efficiency according to claim 1, wherein the circulating means (8) comprises a water pump (81), a second water inlet pipe (82) and a fourth water outlet pipe (83);
the water pump (81) is fixedly arranged in the disinfection box (71);
one end of the second water inlet pipe (82) is fixedly connected with the input end of the water pump (81), and the other end of the second water inlet pipe (82) is close to the inner bottom plate of the disinfection box (71);
one end of the fourth drain pipe (83) is fixedly connected with the output end of the water pump (81), the other end of the fourth drain pipe (83) penetrates through the top cover (31) and extends to the inside of the stirring barrel (3), and the shower head is arranged at one end, far away from the water pump (81), of the fourth drain pipe (83).
8. The sewage treatment apparatus for improving oxygen mixing efficiency according to claim 1, wherein the lifting mechanism (12) comprises a slide rail (121), a stabilizer bar (122), a fixing bolt (123) and a second fixing hole (124);
the sliding rail (121) is fixedly arranged on the support (11);
the stabilizer bar (122) is sleeved on the support (11), and a sliding groove (451) is arranged in the stabilizer bar (122);
the second fixing hole (124) is arranged on the stabilizing rod (122);
the fixing bolt (123) is disposed on the second fixing hole (124).
9. The sewage treatment apparatus for improving oxygen mixing efficiency according to claim 1, wherein the agitating vessel (3) further comprises a chute (32); the chute (32) is fixedly arranged at the bottom of the stirring barrel (3).
10. The use method of the sewage treatment equipment for improving the oxygen mixing efficiency is applied to the sewage treatment equipment for improving the oxygen mixing efficiency, which is characterized by comprising the following steps of;
s1, sewage enters a filter box (2) through a first water inlet pipe (24), is filtered by a first filtering mechanism (21) and a second filtering mechanism (22), and is discharged through a first water discharge pipe (25);
s2, after the sewage is filtered by the filter box (2), the sewage which is primarily filtered is conveyed into the stirring barrel (3) through the first drainage pipe (25), the scraping device (5) and the air-entrapping device (6) scrape and entrap the sewage simultaneously when the stirring device (4) stirs the sewage, the oxygen content in the sewage is improved, and meanwhile, the inner wall of the stirring barrel (3) is cleaned through the scraping of the scraping device (5), so that the service life of the stirring barrel (3) is prolonged;
s3, after the sewage is processed by the stirring device (4) and the air-entrapping device (6), the processed sewage is conveyed to the biochemical disinfection device (7) through a second drain pipe (33) at the bottom of the stirring barrel (3), and after the sewage is subjected to biochemical disinfection, the purified sewage is discharged through a third drain pipe (73);
s4, after the sewage is stirred and oxygenated, a large amount of bubbles are generated generally, the sewage in the disinfection box (71) is delivered to the stirring barrel (3) again through the fourth drain pipe (83) by the water pump (81), the bubbles are eliminated, and the practicability is improved.
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