CN116444030A - Buried SBR sewage treatment device - Google Patents
Buried SBR sewage treatment device Download PDFInfo
- Publication number
- CN116444030A CN116444030A CN202310719755.6A CN202310719755A CN116444030A CN 116444030 A CN116444030 A CN 116444030A CN 202310719755 A CN202310719755 A CN 202310719755A CN 116444030 A CN116444030 A CN 116444030A
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- water
- sewage
- pipe
- fixedly connected
- air
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- 239000010865 sewage Substances 0.000 title claims abstract description 140
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 144
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000005273 aeration Methods 0.000 claims abstract description 32
- 238000005086 pumping Methods 0.000 claims abstract description 21
- 239000006260 foam Substances 0.000 claims description 26
- 239000002893 slag Substances 0.000 claims description 20
- 239000003651 drinking water Substances 0.000 claims description 14
- 235000020188 drinking water Nutrition 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 8
- 238000003756 stirring Methods 0.000 abstract description 6
- 239000013049 sediment Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 11
- 230000003647 oxidation Effects 0.000 description 11
- 238000007254 oxidation reaction Methods 0.000 description 11
- 238000000926 separation method Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 7
- 244000005700 microbiome Species 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1263—Sequencing batch reactors [SBR]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
-
- 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
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
-
- 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
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- 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
- C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a buried SBR sewage treatment device, which belongs to the field of sewage treatment and comprises a water storage tank, wherein a treatment tank is arranged on the right side of the water storage tank, a water pump is arranged at the upper end of the water storage tank, water pipes are arranged at the water pumping ports and the water discharging ports of the water pump, the water pumping ends of the water pipes are arranged at the bottom of the water storage tank, the water discharging ends of the water pipes are arranged in the treatment tank, a first liquid level sensor is arranged at the position, close to the upper end, of the inner wall of the water storage tank, and a second liquid level sensor is arranged at the position, close to the lower end, of the inner wall of the water storage tank. The sewage treatment device can realize the continuous domestic sewage passing through the water storage tank, and is pumped into the treatment tank for aeration treatment after the sewage is continuously and quantitatively stored, so that the problem of difficult treatment caused by intermittent discharge of the domestic sewage is solved, and the three groups of air rods can rotate to stir the sewage by utilizing the reaction force of air during aeration, thereby improving the fluidity of the sewage and improving the uniformity of the sewage oxidized by bubbles.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a buried SBR sewage treatment device.
Background
The SBR sewage treatment process can also be called as biological oxidation treatment process, and is based on biological treatment of decomposing pollutants such as organic matters, ammonia, nitrogen and the like in sewage by using suspended growing microorganisms under aerobic conditions, and the growth environment of the microorganisms in the sewage is changed by continuously aerating the sewage, so that the treatment of the sewage by the microorganisms is accelerated.
SBR sewage treatment processes are often used for treating domestic sewage, but the applicant has the following problems when treating domestic sewage:
1. the domestic sewage is characterized by smaller water quantity, more dispersed and intermittent discharge, so that intermittent sewage discharge can be caused when sewage is aerated, the aeration effect on the sewage is affected, and the energy waste can be increased if the aeration is continuously performed.
2. In the prior art, an aeration pipe is paved at the bottom of a sewage tank, and then air is continuously filled into the aeration pipe, so that although the aeration to sewage can be realized, air bubbles in the sewage directly rise to the top of the sewage and are discharged, so that the contact time of the air bubbles and the sewage is very short, the sewage is required to be aerated for a long time, the sewage treatment time is long, and the working pressure of an air pump is increased due to the long-time aeration.
For this purpose, a buried SBR sewage treatment plant is proposed.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide the buried SBR sewage treatment device which can realize the continuous domestic sewage passing through the reservoir, and then pumping the domestic sewage into the treatment tank for aeration treatment after a certain amount of sewage is continuously discharged, so that the problem of difficult treatment caused by intermittent discharge of the domestic sewage is solved, and three groups of air bars can rotate to agitate the sewage by utilizing the reaction force of air during aeration, thereby improving the fluidity of the sewage, improving the uniformity of the sewage oxidized by air bubbles, further shortening the aeration time and improving the sewage treatment efficiency.
In order to solve the problems, the invention adopts the following technical scheme.
The buried SBR sewage treatment device comprises a water storage tank, wherein a treatment tank is arranged on the right side of the water storage tank, a water pump is arranged at the upper end of the water storage tank, water pipes are arranged at water pumping ports and water outlets of the water pump, water pumping ends of the water pipes are arranged at the bottom of the water storage tank, water draining ends of the water pipes are arranged in the treatment tank, a first liquid level sensor is arranged on the inner wall of the water storage tank close to the upper end, a second liquid level sensor is arranged on the inner wall of the water storage tank close to the lower end, and the first liquid level sensor and the second liquid level sensor are electrically connected with a controller for controlling the water pump;
the device is characterized in that a joint is arranged at the center of the bottom in the treatment tank, the joint is connected with an external air pump through an air pipe, the upper end of the joint is rotationally connected with an air distribution disc, three groups of air rods are fixedly connected with the side surface of the air distribution disc, air holes which are uniformly distributed are formed in one side surface of each air rod, a foam guide plate is fixedly connected with the upper surface of each air rod, and the foam guide plate is of an arc-shaped structural design;
the upper end central point of handling pond puts fixedly connected with drain pipe, the lower extreme fixedly connected with drinking-water pipe of drain pipe, the below position of drinking-water pipe is provided with separating mechanism, separating mechanism is used for separating waste water and solid impurity.
Furthermore, the inner concave surface of the foam guide plate is fixedly connected with foam puncturing needles, and the foam puncturing needles are arranged in a staggered manner.
Further, the exhaust barrel is fixedly connected to the side surface of the air rod at the position corresponding to the exhaust hole, three groups of drainage barrels are fixedly connected to the side surface of the exhaust barrel, the left and right inner walls of the drainage barrels are fixedly connected with elastic pieces, the end parts of the two groups of elastic pieces are tightly propped against each other, and the tip parts formed by the two groups of elastic pieces are arranged towards the inside of the exhaust barrel.
Further, an aeration pipe is arranged in the reservoir, the aeration pipe is communicated with the air duct, and the upper end of the air duct is communicated with the inside of the treatment pool.
Further, the separation mechanism comprises an outer box, an inner box and a first connecting rod; the lower extreme fixedly connected with outer box of drinking-water pipe, the opening of outer box sets up downwards, gasbag section of thick bamboo is all installed at both ends about the upper end of outer box, the inside cover of outer box is equipped with interior box, the opening of interior box sets up, the bottom of interior box is provided with excretory mechanism, excretory mechanism is used for excretory interior box interior solid impurity, connect through the head rod between interior box and the outer box, the upper end inner wall of outer box corresponds the position fixedly connected with connecting pipe of drinking-water pipe, and connecting pipe and drinking-water pipe intercommunication, the inner wall of interior box is located the below position of drinking-water pipe and installs third level sensor.
Further, the drainage mechanism comprises a spring, a slag receiving plate and a second connecting rod; the bottom of interior box is provided with connects the slag plate, connect the upper surface of slag plate to be close to edge position fixedly connected with even second connecting rod, the upper end fixedly connected with spring of second connecting rod, the upper end of spring and the inside wall fixed connection of interior box.
Furthermore, the central part of the slag receiving plate is in a conical bulge design, and the inside of the slag receiving plate is in a hollow design.
Further, the left side of cistern is provided with the collecting chamber, the inner wall of cistern is close to upper end position fixedly connected with bracing piece, fixedly connected with inlet tube on the bracing piece, the lower extreme left side position fixedly connected with filter tube of inlet tube, the left end and the collecting chamber intercommunication of filter tube.
Further, a limiting cylinder is fixedly connected to the periphery of the inner wall of the upper end of the treatment tank, which is close to the connection position of the water pumping pipe, and water permeable holes which are uniformly distributed are formed in the side surface of the limiting cylinder in a penetrating manner.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the scheme, the domestic sewage is continuously stored in the reservoir, and then is pumped into the treatment tank for aeration treatment after the sewage is continuously stored in a certain amount, so that the problem that the domestic sewage is difficult to treat due to intermittent discharge is solved, the sewage can be stirred by rotating the three groups of gas rods by utilizing the reaction force of the gas during aeration, the mobility of the sewage is increased, the uniformity of the sewage oxidized by bubbles is improved, the aeration time is shortened, and the treatment efficiency of the sewage is improved.
(2) According to the scheme, bubbles can move along the concave cambered surface of the foam guide plate when rising, the rising path of the bubbles is increased, the residence time of the bubbles in sewage is prolonged, the effect of oxidizing microorganisms in the sewage is improved, and the efficiency of sewage treatment is improved.
(3) When this scheme bubble rises, the bubble can be cut apart by thorn bubble needle to form two or a plurality of little bubbles, further increased the area of contact of bubble and sewage, thereby improved sewage by the efficiency of oxidation, and then improve sewage treatment's efficiency and effect, thorn bubble needle is the staggered arrangement and improves the probability that the bubble was cut apart again.
(4) This scheme is when the air is discharged from the aiutage, utilizes pressure difference, makes sewage enter into aiutage from the aiutage in with the air mixing, then discharges again, has increased the area of contact of sewage and air, improves the oxidation effect to sewage, and sewage is discharged from aiutage department and is compared in air is discharged from aiutage department, has improved the reaction force to the gas pole, and gas pole and bubble guide plate are rotated in sewage to improve rotation speed, and then improve stirring efficiency.
(5) This scheme can enter into the air duct after the inside discharge of air from sewage to in entering the aeration pipe along the air duct, discharge in the aeration pipe at last, the exhaust air realizes carrying out aeration oxidation treatment to the sewage in the cistern again, realizes reuse to the air.
(6) According to the scheme, solid-liquid separation is realized through the separating mechanism when water is pumped, the problem that the sediment is pumped away by the water pump to cause blockage and damage of the water pump is solved, the sediment inside the inner box is automatically discharged by the drainage mechanism, and the problem that the sediment is accumulated to affect the use of the separating mechanism is avoided.
(7) This scheme is leading in realizing solid-liquid separation in the filter tube when domestic sewage gathers in the cistern, and sewage can pass the filter tube and flow into in the cistern, and the solid matter of filtering can get into to collect indoor along the slope of filter tube, realizes the solid matter in the automatic collection waste water, has avoided artifical trouble of salvaging.
Drawings
FIG. 1 is an overall structural external view of the present invention;
FIG. 2 is a cross-sectional view of the interior of the overall structure of the present invention;
FIG. 3 is a perspective view of the bubble guide plate and the connecting member of the present invention;
FIG. 4 is a perspective view of the vent cartridge and connecting member of the present invention;
FIG. 5 is a cross-sectional view of the interior of the drainage cartridge of the present invention;
FIG. 6 is an internal cross-sectional view of the separation mechanism of the present invention;
fig. 7 is a perspective view of the slag receiving plate and the connecting member of the present invention.
The reference numerals in the figures illustrate:
1. a reservoir; 2. a treatment pool; 3. a water pump; 4. a water pipe; 5. a first liquid level sensor; 6. a second liquid level sensor; 7. a joint; 8. an air distribution plate; 9. an air bar; 10. a water pumping pipe; 11. a foam guide plate; 12. a puncture needle; 13. an exhaust pipe; 14. a drainage tube; 15. a spring plate; 16. an air duct; 17. an aeration pipe; 18. an outer case; 19. an inner case; 20. a first connecting rod; 21. a third liquid level sensor; 22. a connecting pipe; 23. an air bag cylinder; 24. a spring; 25. a slag receiving plate; 26. a water inlet pipe; 27. a filter tube; 28. a support rod; 29. a collection chamber; 30. a limiting cylinder; 31. a water permeable hole; 32. a second connecting rod; 33. a drain pipe; 34. a cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 2, an underground SBR sewage treatment device comprises a water storage tank 1, a treatment tank 2 is arranged on the right side of the water storage tank 1, a water pump 3 is installed at the upper end of the water storage tank 1, water pipes 4 are installed at water pumping ports and water discharging ports of the water pump 3, water pumping ends of the water pipes 4 are arranged at the bottom of the water storage tank 1, water discharging ends of the water pipes 4 are arranged in the treatment tank 2, a first liquid level sensor 5 is installed at the position, close to the upper end, of the inner wall of the water storage tank 1, a second liquid level sensor 6 is installed at the position, close to the lower end, of the inner wall of the water storage tank 1, and the first liquid level sensor 5 and the second liquid level sensor 6 are electrically connected with a controller for controlling the water pump 3;
the central position in the bottom of the treatment tank 2 is provided with a joint 7, the joint 7 is connected with an external air pump through an air pipe, the upper end of the joint 7 is rotationally connected with an air distribution disc 8, the side surface of the air distribution disc 8 is fixedly connected with three groups of air rods 9, and one side surface of the air rods 9 is provided with evenly distributed exhaust holes;
the central position of the upper end of the treatment tank 2 is fixedly connected with a drain pipe 33, the lower end of the drain pipe 33 is fixedly connected with a water pumping pipe 10, and a separating mechanism is arranged below the water pumping pipe 10 and used for separating wastewater and solid impurities.
When the sewage treatment device is used, an operator is required to embed the water reservoir 1 and the treatment tank 2 into the ground, the upper end of the water reservoir is flush with the ground, a sewage discharge channel in life is communicated with the water reservoir 1, the liquid level of the sewage is continuously raised along with continuous entering of the sewage into the water reservoir 1, the controller can control the water pump 3 to work when the liquid level reaches the first liquid level sensor 5, the water pump 3 pumps sewage into the treatment tank 2 through the water pipe 4, the liquid level in the water reservoir 1 gradually drops, the controller can control the water pump 3 to stop working when the liquid level reaches the second liquid level sensor 6, the water reservoir 1 carries out water storage work again, the air pump connected with the water pump can supply air into the connector 7 when the water pump 3 stops working, air enters the air distribution disc 8 and the air rod 9 along the connector 7, finally is discharged from the exhaust hole on the air rod 9, the air can give a reaction force to the air rod 9 when being discharged from the exhaust hole, the air rod 9 can rotate under the action of the reaction force, the air rod 9 can stir when rotating, thereby increasing the fluidity of the sewage, the sewage is oxidized, the uniformity of the sewage is improved, the sewage is oxidized, the aeration efficiency is shortened, and the aeration efficiency is improved.
After sewage aeration for a period of time, the air pump is closed and kept stand for a period of time, so that sediment in the sewage is precipitated, then the sewage after the sewage is pumped away by using the water pump and the water discharge pipe 33, the separation mechanism floats on the water surface all the time when the water is pumped, the separation mechanism contacts the sediment after the water is pumped away, and the controller can control the water pump to be automatically closed. When the sediment in the reservoir 1 reaches a certain amount, the cover plate 34 is opened, the sludge in the reservoir 1 is pumped by the sludge pump, and after the pumping is completed, the cover plate 34 is closed.
As shown in fig. 3, the upper surface of the air rod 9 is fixedly connected with a foam guiding plate 11, and the foam guiding plate 11 is in an arc-shaped structural design.
The bubble can remove along the indent cambered surface of leading bubble board 11 when rising, has increased the route that the bubble risen, has prolonged the dwell time of bubble in sewage, thereby the effect of microorganism in the sewage by oxidation has been improved, and then improve the efficiency to sewage treatment, gas pole 9 can drive leading bubble board 11 and rotate together when rotating, the outer cambered surface of leading bubble board 11 receives the effort of sewage, because of the outer cambered surface of leading bubble board 11 is the convex cambered surface design, can reduce the effort to sewage, be convenient for leading bubble board 11 and rotate in sewage, leading bubble board 11 can be further improvement to the stirring effect of sewage when rotating, thereby the even further homogeneity that has improved sewage by oxidation.
As shown in fig. 3, the inner concave surface of the foam guide plate 11 is fixedly connected with foam puncturing needles 12, and the foam puncturing needles 12 are arranged in a staggered manner.
When the bubble rises along the intrados of the foam guide plate 11, the bubble can meet the downward inclined foam puncturing needle 12, and the bubble can be partitioned by the foam puncturing needle 12 when meeting the foam puncturing needle 12, so that two or more small bubbles are formed, the contact area of the bubble and sewage is further increased, the sewage oxidation efficiency is improved, the sewage treatment efficiency and effect are further improved, the foam puncturing needle 12 is staggered, the contact probability of the bubble and the foam puncturing needle 12 can be increased, and the partition probability of the bubble is improved.
As shown in fig. 3 to 5, the exhaust tube 13 is fixedly connected to the side surface of the air rod 9 corresponding to the position of the exhaust hole, three sets of drainage tubes 14 are fixedly connected to the side surface of the exhaust tube 13, the elastic sheets 15 are fixedly connected to the left and right inner walls of the drainage tubes 14, the end parts of the two sets of elastic sheets 15 are abutted tightly, and the tip parts formed by the two sets of elastic sheets 15 are arranged towards the inside of the exhaust tube 13.
Through adopting above-mentioned technical scheme, in can entering exhaust funnel 13 when air is discharged from the exhaust hole, finally, in the exhaust funnel 13 is discharged to sewage through exhaust funnel 13, the air is very big in its velocity of flow when passing through exhaust funnel 13 inside, according to Bernoulli's principle, velocity of flow is big pressure intensity is little, the pressure of drainage tube 14 open end is greater than the inside of exhaust funnel 13, the sewage of drainage tube 14 open end can enter into the inside of drainage tube 14, and jack up shell fragment 15 and enter into the exhaust funnel 13 in with the air that flows, then again with the air that flows discharge from the opening part of exhaust funnel 13, increased the area of contact of sewage and air, improve the oxidation effect to sewage, sewage is discharged from exhaust funnel 13 in comparison with the air discharge from exhaust funnel 13, the reaction force to gas pole 9 has been improved, be convenient for gas pole 9 and air guide plate 11 rotate in the sewage, thereby improve the rotation speed, and then improve the stirring effect, in addition, two sets of 15 have realized the function of check valve, make the air in the exhaust funnel 13 flow in the non-normal drainage tube 14, if the air flows in the drainage tube 14, if the air flows, can prevent to make the air can realize the tight contact of two sets of shell fragments 15 under the air, thereby realizing that can prevent to blow down.
As shown in fig. 1 and 2, an aeration pipe 17 is provided in the reservoir 1, the aeration pipe 17 communicates with an air duct 16, and the upper end of the air duct 16 communicates with the interior of the treatment tank 2.
Air can assemble at the top of treatment tank 2 after the inside discharge of sewage, along with atmospheric pressure constantly rises, and in the air duct 16 can be entered into to in the aeration pipe 17 along air duct 16, finally follow the internal discharge of aeration pipe 17, the air of exhaust realizes carrying out aeration oxidation treatment to the sewage in the cistern 1 again, realizes the reuse to air, handles a period in advance to the sewage in the cistern 1 again to can significantly reduce the process time when sewage enters into treatment tank 2 and handles.
As shown in fig. 6, the separation mechanism includes an outer case 18, an inner case 19, and a first connecting rod 20; the lower extreme fixedly connected with outer box 18 of drinking-water pipe 10, the opening of outer box 18 sets up downwards, gasbag section of thick bamboo 23 is all installed at both ends about the upper end of outer box 18, the inside cover of outer box 18 is equipped with interior box 19, the opening of interior box 19 sets up upwards, the bottom of interior box 19 is provided with excretory mechanism, excretory mechanism is used for excreting the solid impurity in the interior box 19, connect through head rod 20 between interior box 19 and the outer box 18, the upper end inner wall of outer box 18 corresponds the position fixedly connected with connecting pipe 22 of drinking-water pipe 10, and connecting pipe 22 and drinking-water pipe 10 intercommunication, the inner wall of interior box 19 is located the below of drinking-water pipe 10 and installs third level sensor 21.
The device is arranged on the air bag cylinder 23 and used for ensuring that the separation mechanism can rise and fall along with the liquid level, water in the treatment tank 2 enters the inner box 19 through a channel formed by the outer box 18 and the inner box 19, the water pump pumps the water in the inner box 19 through the water pumping pipe 10 and the connecting pipe 22, after the water in the inner box 19 is pumped away, the water enters the inner box 19 through the channel formed by the outer box 18 and the inner box 19, so that uninterrupted water pumping is realized, finally, the water level in the treatment tank 2 gradually drops until the bottoms of the outer box 18 and the inner box 19 are contacted with sediment, no sewage enters the inner box 19 at the moment, the water in the inner box 19 is pumped away by the connecting pipe 22, the third liquid level sensor 21 is not covered by the water, and the water in the treatment tank 2 is detected to be pumped away at the moment, and the operation of the water pump can be stopped.
As shown in fig. 6 and 7, the drainage mechanism comprises a spring 24, a slag receiving plate 25 and a second connecting rod 32; the bottom of the inner box 19 is provided with a slag receiving plate 25, a uniform second connecting rod 32 is fixedly connected to the upper surface of the slag receiving plate 25 close to the edge, a spring 24 is fixedly connected to the upper end of the second connecting rod 32, and the upper end of the spring 24 is fixedly connected with the inner side wall of the inner box 19.
When pumping water, the sediment can not be prevented from entering the inner box 19 of the separating mechanism, when the sediment is accumulated to a certain amount, the weight on the slag receiving plate 25 is increased, when the separating mechanism floats on the water surface, the slag receiving plate 25 moves downwards because of the gravity of the sediment on the surface and pulls the spring 24 through the second connecting rod 32, finally, the sediment can be discharged from the opening along with the gravity, after the gravity on the slag receiving plate 25 is relieved, the spring 24 contracts, the slag receiving plate 25 moves upwards, and the opening at the lower end of the inner box 19 is closed.
As shown in fig. 7, the central portion of the slag receiving plate 25 is designed to be tapered and convex, so that when the lower end of the inner box 19 is opened, the sediment is convenient to slide along the tapered gradient, thereby improving the sewage discharging efficiency and the sewage discharging effect, and the interior of the tapered convex is designed to be hollow, so that the overall weight of the sewage discharging mechanism is reduced, and the air bag tube 23 is convenient to float the sewage discharging mechanism and the separating mechanism.
As shown in fig. 1 and 2, a collecting chamber 29 is arranged on the left side of the reservoir 1, a supporting rod 28 is fixedly connected to the inner wall of the reservoir 1 near the upper end, a water inlet pipe 26 is fixedly connected to the supporting rod 28, a filter pipe 27 is fixedly connected to the left side of the lower end of the water inlet pipe 26, and the left end of the filter pipe 27 is communicated with the collecting chamber 29.
When domestic sewage is gathered in the reservoir 1, the gathered water can be led into the water inlet pipe 26, the sewage flows into the filter pipe 27 along the water inlet pipe 26, the filter pipe 27 filters solid matters in the sewage, the sewage passes through the filter pipe 27 and flows into the reservoir 1, the filtered solid matters enter the collecting chamber 29 along the gradient of the filter pipe 27, the automatic collection of the solid matters in the sewage is realized, the trouble of manual salvage is avoided, and the problem that although the solid matters in the sewage are filtered out is solved, the sediment in the treatment tank 2 is the substances which are dissolved in the sewage before, the substances dissolved in the water gradually precipitate after the sewage treatment, and the sediment amount is small each time, so the sediment is designed to be extracted by periodically opening the shielding plate 34.
As shown in fig. 2, the periphery of the upper end inner wall of the treatment tank 2, which is close to the connection position of the water pumping pipe 10, is fixedly connected with a limiting cylinder 30, and the separation mechanism only can be carried out in the limiting cylinder 30 when lifting, so that the problem that the foam guide plate 11 winds the water pumping pipe 10 during working is avoided, and the side surface of the limiting cylinder 30 is penetrated and provided with uniformly distributed water permeable holes 31, so that the water in the limiting cylinder 30 can be ensured to circulate, and the water in the limiting cylinder 30 can be oxidized.
Working principle: when in use, an operator is required to embed the water storage tank 1 and the treatment tank 2 into the ground, the upper end of the water storage tank is flush with the ground, when the living sewage is gathered into the water storage tank 1, the gathered water can be led into the water inlet pipe 26, the filtering pipe 27 filters solid matters in the sewage, the sewage can flow into the water storage tank 1 through the filtering pipe 27, the filtered solid matters enter the collecting chamber 29 along the gradient of the filtering pipe 27, the liquid level of the sewage can be continuously raised along with the continuous inlet of the sewage into the water storage tank 1, when the liquid level reaches the first liquid level sensor 5, the water pump 3 pumps the sewage into the treatment tank 2 through the water pipe 4, the liquid level in the water storage tank 1 can gradually drop, when the liquid level reaches the second liquid level sensor 6, the controller controls the water pump 3 to stop working, the water storage tank 1 stops working again, and when the water pump 3 stops working, an external air pump supplies air to the connector 7, air enters the air distribution disc 8 and the air rods 9 along the connector 7, and finally is discharged into sewage through the exhaust drum 13, the air can give a reaction force to the air rods 9 when being discharged, the three groups of air rods 9 can rotate under the reaction force, the air rods 9 can stir the sewage when rotating, thereby increasing the fluidity of the sewage, further improving the uniformity of the sewage and the oxidation of bubbles, shortening the aeration time, improving the treatment efficiency of the sewage, moving the bubbles along the concave cambered surface of the foam guide plate 11 when rising, increasing the rising path of the bubbles, prolonging the residence time of the bubbles in the sewage, improving the oxidation effect of microorganisms in the sewage, dividing the bubbles by the foam piercing needles 12 when rising, forming two or more small bubbles, further increasing the contact area of the bubbles and the sewage.
After sewage aeration for a period of time, the air pump is closed and kept stand for a period of time, so that sediment in the sewage is precipitated, then the sewage after the sewage is pumped away by using the water pump and the water discharge pipe 33, the separation mechanism floats on the water surface all the time when the water is pumped, the separation mechanism contacts the sediment after the water is pumped away, and the controller can control the water pump to be automatically closed. When the sediment in the reservoir 1 reaches a certain amount, the cover plate 34 is opened, the sludge in the reservoir 1 is pumped by the sludge pump, and after the pumping is completed, the cover plate 34 is closed.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (9)
1. The buried SBR sewage treatment device comprises a reservoir (1), and is characterized in that: the water pump is characterized in that a treatment pool (2) is arranged on the right side of the water reservoir (1), a water pump (3) is arranged at the upper end of the water reservoir (1), water pipes (4) are arranged at the water pumping ports and the water outlets of the water pumps (3), the water pumping ends of the water pipes (4) are arranged at the bottom of the water reservoir (1), the water draining ends of the water pipes (4) are arranged in the treatment pool (2), a first liquid level sensor (5) is arranged at the position, close to the upper end, of the inner wall of the water reservoir (1), a second liquid level sensor (6) is arranged at the position, close to the lower end, of the inner wall of the water reservoir (1), and the first liquid level sensor (5) and the second liquid level sensor (6) are electrically connected with a controller for controlling the water pump (3);
the device is characterized in that a joint (7) is arranged at the center of the inner bottom of the treatment tank (2), the joint (7) is connected with an external air pump through an air pipe, the upper end of the joint (7) is rotationally connected with an air distribution disc (8), three groups of air rods (9) are fixedly connected to the side surface of the air distribution disc (8), uniformly distributed exhaust holes are formed in one side surface of the air rods (9), a foam guide plate (11) is fixedly connected to the upper surface of the air rods (9), and the foam guide plate (11) is in an arc-shaped structural design;
the treatment tank is characterized in that a drain pipe (33) is fixedly connected to the central position of the upper end of the treatment tank (2), a water suction pipe (10) is fixedly connected to the lower end of the drain pipe (33), a separating mechanism is arranged at the lower position of the water suction pipe (10), and the separating mechanism is used for separating wastewater and solid impurities.
2. The buried SBR sewage treatment apparatus according to claim 1, wherein: the inner concave surface of the foam guide plate (11) is fixedly connected with foam puncturing needles (12), and the foam puncturing needles (12) are arranged in a staggered mode.
3. The buried SBR sewage treatment apparatus according to claim 1, wherein: the exhaust pipe is characterized in that an exhaust pipe (13) is fixedly connected to the side surface of the air rod (9) corresponding to the position of the exhaust hole, three groups of drainage pipes (14) are fixedly connected to the side surface of the exhaust pipe (13), elastic pieces (15) are fixedly connected to the left inner wall and the right inner wall of each drainage pipe (14), the end parts of the two groups of elastic pieces (15) are tightly propped against each other, and the tip parts formed by the two groups of elastic pieces (15) are arranged towards the inside of the exhaust pipe (13).
4. A buried SBR sewage treatment plant according to claim 2 or 3, characterized in that: the inside of cistern (1) is provided with aeration pipe (17), aeration pipe (17) and air duct (16) intercommunication, the upper end and the inside intercommunication of handling pond (2) of air duct (16).
5. The buried SBR sewage treatment apparatus according to claim 1, wherein: the separating mechanism comprises an outer box (18), an inner box (19) and a first connecting rod (20); the lower extreme fixedly connected with outer box (18) of drinking-water pipe (10), the opening of outer box (18) sets up downwards, gasbag section of thick bamboo (23) are all installed at both ends about the upper end of outer box (18), the inside cover of outer box (18) is equipped with interior box (19), the opening of interior box (19) sets up, the bottom of interior box (19) is provided with excretory mechanism, excretory mechanism is used for excreting the solid impurity in interior box (19), be connected through head rod (20) between interior box (19) and outer box (18), the upper end inner wall of outer box (18) corresponds position fixedly connected with connecting pipe (22) of drinking-water pipe (10), and connecting pipe (22) and drinking-water pipe (10) intercommunication, the inner wall of interior box (19) is located the below position of drinking-water pipe (10) and installs third level sensor (21).
6. The buried SBR sewage treatment apparatus according to claim 5, wherein: the drainage mechanism comprises a spring (24), a slag receiving plate (25) and a second connecting rod (32); the bottom of interior box (19) is provided with connects slag plate (25), the upper surface that connects slag plate (25) is close to edge position fixedly connected with even second connecting rod (32), the upper end fixedly connected with spring (24) of second connecting rod (32), the upper end of spring (24) and the inside wall fixed connection of interior box (19).
7. The buried SBR sewage treatment apparatus according to claim 6, wherein: the central part of the slag receiving plate (25) is in a conical bulge design, and the inside of the slag receiving plate is in a hollow design.
8. The buried SBR sewage treatment apparatus according to claim 7, wherein: the left side of cistern (1) is provided with collection room (29), the inner wall of cistern (1) is close to upper end position fixedly connected with bracing piece (28), fixedly connected with inlet tube (26) on bracing piece (28), the lower extreme left side position fixedly connected with filter tube (27) of inlet tube (26), the left end and the collection room (29) intercommunication of filter tube (27).
9. The buried SBR sewage treatment apparatus according to claim 1, wherein: the upper end inner wall of the treatment pool (2) is fixedly connected with a limiting cylinder (30) around the connecting position of the water pumping pipe (10), and uniformly distributed water permeable holes (31) are formed in the side surface of the limiting cylinder (30) in a penetrating manner.
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| CN202310719755.6A CN116444030B (en) | 2023-06-17 | 2023-06-17 | Buried SBR sewage treatment device |
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| CN116444030B CN116444030B (en) | 2023-10-31 |
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| KR20220102697A (en) * | 2021-01-13 | 2022-07-21 | 조득형 | Rotating injection assembly comprising microbubble-generated mixed aerator |
| CN217654858U (en) * | 2022-06-29 | 2022-10-25 | 青海省柴达木综合地质矿产勘查院 | Solid-liquid separation device for indoor salt lake process test |
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| CN209636090U (en) * | 2019-03-08 | 2019-11-15 | 长沙紫宸科技开发有限公司 | A kind of vertical sewage sludge or pulp lifter are dehydrated separator |
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| CN116444030B (en) | 2023-10-31 |
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