CN116750873B - Microorganism aeration tank for sewage treatment - Google Patents
Microorganism aeration tank for sewage treatment Download PDFInfo
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- CN116750873B CN116750873B CN202310884174.8A CN202310884174A CN116750873B CN 116750873 B CN116750873 B CN 116750873B CN 202310884174 A CN202310884174 A CN 202310884174A CN 116750873 B CN116750873 B CN 116750873B
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- fixedly connected
- cavity
- pressure
- fixed cylinder
- side wall
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- 239000010865 sewage Substances 0.000 title claims abstract description 45
- 238000005273 aeration Methods 0.000 title claims abstract description 38
- 244000005700 microbiome Species 0.000 title description 18
- 239000003814 drug Substances 0.000 claims abstract description 43
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 21
- 239000001301 oxygen Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000000813 microbial effect Effects 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 229940079593 drug Drugs 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 18
- 210000005056 cell body Anatomy 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000126 substance 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- 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
-
- 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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a microbial aeration tank for sewage treatment, which comprises a tank body with an upward-opening concave section, wherein an air pump is fixedly connected to the side wall of the tank body, and an oxygen supply mechanism is arranged in the tank body; the oxygen supply mechanism comprises a pressure cavity, an annular cavity, an adjusting cavity and a sliding cavity which are formed in the side wall of the groove body, wherein the sliding cavity is communicated with the adjusting cavity, a fixed cylinder is fixedly connected to the upper surface of the groove body, the pressure cavity is communicated with the groove body and is connected with a fixed cylinder in a sealing sliding manner, a pressure column is arranged in the pressure cavity in a sealing sliding manner, and the pressure column extends into the fixed cylinder and is fixedly connected with a lifting ring through a support, and the annular cavity is connected with a pressure ring in a sealing sliding manner. The advantages are that: the aeration tank can automatically adjust aeration quantity according to sewage quantity, avoid high dissolved oxygen quantity and influence on microbial activity, has better aeration effect, can automatically add treatment liquid medicine, and greatly reduces labor intensity.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a microbial aeration tank for sewage treatment.
Background
In both living and production processes, water is needed, after the water is used, impurities and other substances are doped in the water, the water becomes sewage, the sewage can be discharged after being discharged into a sewage treatment plant through a sewer pipeline to be treated uniformly, the sewage can be released after reaching a discharge standard, the sewage treatment plant is an important municipal public environment-friendly facility, the sewage can be discharged after entering the sewage treatment plant according to sewage with different properties through a plurality of working procedures, in the plurality of working procedures, the microbial aeration treatment is one of the working procedures, and the suspended state and dissolved state pollutants in the sewage can be purified through microorganisms in activated sludge.
In the prior art, air is pumped into the aeration tank continuously through an air pump in the sewage treatment process, the microorganisms are supplied with oxygen in the air for use, the activity of the microorganisms is guaranteed, the existing aeration tank is generally used for pumping air into the aeration tank through the air pump in the same quantity, no matter the sewage quantity in the tank is small, a large amount of air is pumped, the dissolved oxygen in the aeration tank is high, the activated sludge is poisoned due to the too high dissolved oxygen in the aeration tank, the COD of the effluent of the aeration tank is increased, the activity of the microorganisms is influenced, and in the aeration process, treatment medicines are added into the tank continuously, the existing aeration tank is generally added manually, the workload is large, and the labor intensity of personnel is high.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a microorganism aeration tank for sewage treatment.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the microbial aeration tank for sewage treatment comprises a tank body with an upward-opening concave-shaped cross section, wherein an air pump is fixedly connected to the side wall of the tank body, and an oxygen supply mechanism is arranged in the tank body;
the oxygen supply mechanism comprises a pressure cavity, an annular cavity, an adjusting cavity and a sliding cavity which are formed in the side wall of the groove body, wherein the sliding cavity is communicated with the adjusting cavity, a fixed cylinder is fixedly connected to the upper surface of the groove body, the pressure cavity is communicated with the fixed cylinder, a pressure column is connected in the pressure cavity in a sealing sliding mode, the pressure column extends to the fixed cylinder and is fixedly connected with a lifting ring through a support, the annular cavity is connected with a pressure ring in a sealing sliding mode, the groove body penetrates through a plurality of connecting rods in a sealing sliding mode, one end of each connecting rod penetrates through and extends to the fixed cylinder and is fixedly connected with the lower surface of the lifting ring, the other end of each connecting rod penetrates through and extends to the annular cavity and is fixedly connected with the upper surface of the pressure ring, the groove body is fixedly connected with a rotating shaft through a bearing in a penetrating mode, the rotating shaft is located in the adjusting cavity, an upper sliding block and a lower sliding block are connected with two metal discs and a plurality of blades in a sliding mode, a plurality of springs I are fixedly connected between the upper sliding block and the lower sliding block, and a plurality of speed reducing blocks are fixedly connected between the upper sliding blocks and the lower sliding blocks, and the hydraulic oil is filled between the two sliding blocks.
Further, oxygen supply mechanism still includes the intercommunication chamber of seting up in the cell body, the intercommunication chamber with adjust the chamber intercommunication, cell body diapire runs through fixedly connected with a plurality of fixed pipes, fixed pipe one end runs through and extends to in the intercommunication chamber, and the other end runs through and extends to in the recess of cell body, be provided with the relief valve in the fixed pipe, fixed pipe is located the lateral wall of one section in the cell body recess and runs through fixedly connected with a plurality of intake pipes.
Further, two limiting grooves are formed in the inner side wall of the pressure cavity, limiting blocks are slidably connected in the limiting grooves, springs IV are fixedly connected between the limiting blocks and the limiting grooves, and the limiting blocks are fixedly connected with the side walls of the pressure columns.
Further, be provided with pump medicine mechanism in the fixed section of thick bamboo, pump medicine mechanism includes the steering column, the steering column runs through the rotation with the fixed section of thick bamboo through the bearing and is connected, the steering column is located one section interference fit of fixed section of thick bamboo and has the runner, two functional grooves have been seted up to the runner, sliding connection has the traveller in the functional groove, fixedly connected with spring III between traveller and the functional groove inner wall, the common fixedly connected with arc kicking block of traveller, the mounting groove has been seted up to the fixed section of thick bamboo inside wall, sealed sliding connection has the pump board in the mounting groove, roof fixedly connected with spring II in pump board and the mounting groove.
Further, pump medicine mechanism still includes the cross-section for the opening concave font up's medical kit, medical kit and cell body upper surface fixed connection, fixed cylinder and medical kit lateral wall run through fixedly connected with absorption tube jointly, fixed cylinder lateral wall runs through fixedly connected with pump outlet pipe, all be provided with the check valve in absorption tube and the pump outlet pipe.
Further, pump medicine mechanism still includes two drive slots of seting up in cell body lateral wall, in the pivot both ends run through and extend to two drive slots respectively, the equal interference fit in pivot both ends of post and pivot has the band pulley, corresponds two band pulleys cooperate jointly has the hold-in range.
The invention has the following advantages:
1. the pressure column is subjected to different pressures through the quantity of water in the tank body, so that the positions of the pressure column are different, the positions of the pressure ring are different through the lifting ring and the connecting rod, and the positions of the pressure ring are different, so that the friction force between the speed reducing block and the metal disc is changed, the rotating speed of the rotating shaft is regulated, the power loss of air entering the regulating cavity can be regulated, the air inlet speed is regulated, the air inlet quantity is regulated, the aeration quantity can be automatically regulated according to the quantity of sewage in the aeration tank, the excessive dissolved oxygen of the aeration tank is avoided, and the activity of microorganisms is ensured;
2. the rotation of the rotating shaft can also drive the rotating column to rotate through the transmission of the belt pulley and the synchronous belt, so that the rotating wheel drives the arc-shaped jacking block to rotate, and the pump plate moves up and down in a reciprocating manner, so that the medicine in the medicine box is pumped into the tank body continuously, the medicine is not required to be added continuously manually, and the labor intensity is greatly reduced;
3. through the arrangement of the plurality of fixed pipes and the air inlet pipe, the pumped air can be pumped to each part in the tank body, so that the dissolved oxygen of each part of sewage is kept consistent, microorganisms are uniformly distributed, the microorganisms are prevented from accumulating at one air inlet, and the sewage treatment quality is ensured;
4. the air inlet speed is controlled by friction between the speed reducing block and the metal disc, and meanwhile, the heat of the friction between the speed reducing block and the metal disc can heat the inlet air to a certain extent, so that the temperature of the inlet air is increased to a certain extent, and the air with the temperature enters the aeration tank, so that the activity of microorganisms can be improved, and the sewage treatment effect is improved;
5. and one part of energy lost during controlling the air inlet speed is used for automatically pumping medicine, and the other part of energy is used for heating air, so that no waste is caused, the energy utilization rate of the aeration tank is higher, and the energy is saved.
Drawings
FIG. 1 is a schematic diagram of a microorganism aeration tank for sewage treatment according to the present invention;
fig. 2 is an enlarged view at a in fig. 1;
FIG. 3 is an enlarged view at C in FIG. 2;
fig. 4 is an enlarged view of D in fig. 2;
FIG. 5 is a partial cross-sectional view taken at B-B in FIG. 1;
fig. 6 is a schematic structural view of a rotating shaft and a component on the rotating shaft in the microbial aeration tank for sewage treatment according to the present invention.
In the figure: the device comprises a groove body 1, a pressure cavity 2, a pressure column 3, a fixed cylinder 4, a lifting ring 5, a ring-shaped cavity 6, a pressure ring 7, a connecting rod 8, a regulating cavity 9, an air pump 10, a rotating shaft 11, a metal disc 12, a blade 13, a sliding cavity 14, an upper sliding block 15, a lower sliding block 16, a spring I17, a decelerating block 18, a communicating cavity 19, a fixed pipe 20, a pressure relief valve 21, an air inlet pipe 22, a mounting groove 23, a pump plate 24, a spring II 25, a rotating column 26, a rotating wheel 27, a functional groove 28, a sliding column 29, an arc-shaped top block 30, a spring III, a medicine box 32, an absorbing pipe 33, a pump outlet pipe 34, a driving groove 35, a belt pulley 36, a synchronous belt 37, a limiting groove 38, a limiting block 39 and a spring IV.
Detailed Description
Referring to fig. 1-6, a microbial aeration tank for sewage treatment comprises a tank body 1 with an upward-opening concave-shaped cross section, wherein an air pump 10 is fixedly connected to the side wall of the tank body 1, the input end of the air pump 10 is communicated with an adjusting cavity 9, air is pumped into the adjusting cavity 9, and an oxygen supply mechanism is arranged in the tank body 1;
the oxygen supply mechanism comprises a pressure cavity 2, an annular cavity 6, an adjusting cavity 9 and a sliding cavity 14 which are arranged in the side wall of a groove body 1, wherein the annular cavity 6 is communicated with the adjusting cavity 9 by the sliding cavity 14, a fixed cylinder 4 is fixedly connected to the upper surface of the groove body 1, the groove body 1 is communicated with the fixed cylinder 4 by the pressure cavity 2, a pressure column 3 is connected in a sealing sliding manner in the pressure cavity 2, the pressure column 3 extends into the fixed cylinder 4 and is fixedly connected with a lifting ring 5 through a bracket, the annular cavity 6 is connected with a pressure ring 7 in a sealing sliding manner, the groove body 1 is connected with a plurality of connecting rods 8 in a penetrating manner, one end of each connecting rod 8 extends into the fixed cylinder 4 and is fixedly connected with the lower surface of the lifting ring 5, the other end extends into the annular cavity 6 and is fixedly connected with the upper surface of the pressure ring 7, a rotating shaft 11 is connected with one section of the rotating shaft 11 which is positioned in the adjusting cavity 9 through a bearing in a penetrating manner, two metal discs 12 and a plurality of blades 13 are fixedly connected, the structure is shown in figure 6, the upper slide block 15 and the lower slide block 16 are connected in a sliding way in the sliding cavity 14, the upper slide block 15 is a sealing ring arranged at the sliding connection part between the sliding cavities 14, the two are connected in a sealing sliding way, a damping pad is arranged between the lower slide block 16 and the sliding cavity 14, a certain damping exists between the two in a sliding way, a plurality of springs I17 are fixedly connected between the upper slide block 15 and the lower slide block 16, two deceleration blocks 18 are fixedly connected on the lower surface of the lower slide block 16, the deceleration blocks 18 are made of rubber materials and are propped against the metal disc 12, hydraulic oil is filled between the upper slide block 15 and the pressure ring 7, the water amount is different through the water amount in the tank body 1, the gravity does not pass, the gravity acts on the pressure column 3, the pressure born by the pressure column 3 is different, the positions of the pressure column 3 are different, the positions of the pressure rings 7 are different through the lifting rings 5 and the connecting rods 8, the positions of the pressure rings 7 are different, the upper and lower positions of the upper sliding block 15 are slightly changed, the state of a spring I17 between the upper sliding block 15 and the lower sliding block 16 is changed when the positions of the upper sliding block 15 are changed, the lower sliding block 16 drives the speed reducing block 18 to change the pressure of the metal disc 12, the friction force between the speed reducing block 18 and the metal disc 12 is changed, the resistance applied to the rotating shaft 11 during rotation is changed when the friction force is changed, the rotating speed of the rotating shaft 11 is adjusted, the power loss of air entering the adjusting cavity 9 can be adjusted, the air inlet speed is adjusted, the air inlet amount is adjusted, the aeration quantity can be automatically adjusted according to the sewage quantity in the aeration tank, the aeration tank is prevented from being excessively high in dissolved oxygen, and the activity of microorganisms is ensured.
It is worth mentioning that, when the friction of the speed reducing block 18 and the metal disc 12 controls the air inlet speed, the frictional heat of the speed reducing block 18 and the metal disc can also heat the inlet air to a certain extent, so that the temperature of the inlet air is increased to a certain extent, and the air with the temperature enters the aeration tank, so that the activity of microorganisms can be improved, the sewage treatment effect is improved, and part of the lost energy is used for automatically pumping medicine while the air inlet speed is controlled, and the other part of the lost energy is used for heating the air, so that the energy utilization rate of the aeration tank is higher and the energy is more energy-saving.
The oxygen supply mechanism still includes the intercommunication chamber 19 of seting up in the cell body 1, intercommunication chamber 19 and regulation chamber 9 intercommunication, cell body 1 diapire runs through fixedly connected with a plurality of fixed pipes 20, fixed pipe 20 one end runs through and extends to in the intercommunication chamber 19, the other end runs through and extends to in the recess of cell body 1, be provided with relief valve 21 in the fixed pipe 20, relief valve 21 opens when pressure reaches a definite value, for prior art, do not make in here and do not repeat, through the setting of relief valve 21, make the air after being full of intercommunication chamber 19, just can make relief valve 21 open, thereby avoid the different air flow velocity in three fixed pipe 20, thereby make the oxygen distribution in the pond uneven, fixed pipe 20 is located the lateral wall of one section in the cell body 1 recess runs through fixedly connected with a plurality of intake pipes 22, be provided with the check valve in the intake pipe 22, only allow the air to get into in the intake pipe 22 from the fixed pipe 20, thereby avoid in the pond sewage to pour into the fixed pipe 20 through intake pipe 22, through the setting of a plurality of fixed pipe 20 and intake pipe 22, make the air that pumps into can give to the sewage in each position in the cell, thereby make each position of oxygen that makes and guarantees that the quality is unanimous in the sewage is deposited at each position, the equal, the quality of the sewage is guaranteed to have a little to be deposited at its place.
Two spacing grooves 38 have been seted up to pressure chamber 2 inside wall, and sliding connection has stopper 39 in spacing groove 38, fixedly connected with spring IV 40 between stopper 39 and the spacing groove 38, stopper 39 and pressure column 3 lateral wall fixed connection, stopper 39 and spacing groove 38 set up and play certain spacing effect to pressure column 3, avoid it to take place to rotate, when avoiding the excessive volume of water in cell body 1 simultaneously, pressure column 3 position is too on, produces the interference to the rotation of runner 27.
The medicine feeding device is characterized in that a medicine feeding mechanism is arranged in the fixed cylinder 4, the medicine feeding mechanism comprises a rotating column 26, the rotating column 26 and the fixed cylinder 4 are connected in a penetrating and rotating mode through a bearing, the rotating column 26 is located in the fixed cylinder 4, a section of interference fit is provided with a rotating wheel 27, two functional grooves 28 are formed in the rotating wheel 27, a sliding column 29 is connected in the functional grooves 28 in a sliding mode, a spring III is fixedly connected between the sliding column 29 and the inner wall of the functional grooves 28, an arc-shaped ejection block 30 is fixedly connected to the sliding column 29, a mounting groove 23 is formed in the inner side wall of the fixed cylinder 4, a pump plate 24 is connected in a sealing sliding mode in the mounting groove 23, the pump plate 24 and the mounting groove 23 are fixedly connected with a spring II 25 through the arc-shaped ejection block 30 in a rotating mode along with the rotating wheel 27, the spring II 25 is matched, so that medicines in the medicine box 32 are continuously fed into the groove body 1, automatic medicine feeding is achieved, labor intensity of workers is reduced, meanwhile, the rotating speed of the rotating shaft 11 changes when the air inlet speed is adjusted, the rotating shaft 11 changes in the rotating speed, the rotating speed changes, the rotating shaft 27 changes in the rotating speed, the rotating plate 24 changes in the rotating speed, the pump plate 24 and accordingly the pump plate changes the medicine feeding speed, the medicine feeding speed in the mode, the pump plate changes the medicine feeding speed in the mode, and the pump plate 5 and the medicine feeding speed is changed in the mode, and the mode when the pump plate moves up and the mode, the pump plate 24 and the medicine is changed in the mode.
The medicine pumping mechanism further comprises a medicine box 32 with an upward concave-shaped opening in cross section, the medicine box 32 is fixedly connected with the upper surface of the tank body 1, the fixed cylinder 4 and the side wall of the medicine box 32 jointly penetrate through and are fixedly connected with an absorption tube 33, the side wall of the fixed cylinder 4 penetrates through and is fixedly connected with a pump-out tube 34, one-way valves are arranged in the absorption tube 33 and the pump-out tube 34, the one-way valves in the absorption tube 33 only allow medicines to enter the fixed cylinder 4 from the medicine box 32, and the one-way valves in the pump-out tube 34 only allow the medicines to enter the groove in the tank body 1 from the fixed cylinder 4.
The drug pumping mechanism further comprises two driving grooves 35 formed in the side wall of the groove body 1, two ends of the rotating shaft 11 penetrate through and respectively extend into the two driving grooves 35, the rotating post 26 and two ends of the rotating shaft 11 are respectively provided with a belt wheel 36 in an interference fit mode, the corresponding two belt wheels 36 are jointly matched with a synchronous belt 37, the side wall of each belt wheel 36 is provided with teeth, the inner side wall of each synchronous belt 37 is also provided with teeth, the belt wheels 36 and the synchronous belt 37 are in meshed transmission, the transmission stability is guaranteed, and the bearings are sealing bearings.
According to the invention, sewage to be treated is injected into the tank body 1, the air pump 10 is opened along with the injection of sewage, the tank body 1 is aerated, in the aeration process, the air pump 10 pumps air into the regulating cavity 9, the air impacts the blades 13, so that the rotating shaft 11 rotates, the rotating shaft 11 drives the metal disc 12 to rotate together, the metal disc 12 rotates to rub the speed reducing block 18, the friction force causes the rotating shaft 11 to rotate to have certain resistance, the friction force also causes the temperature of the metal disc 12 to rise, the metal disc 12 with higher temperature can raise the temperature of the air entering and passing through the regulating cavity 9 to a certain degree, and the air with temperature enters the aeration tank, so that the activity of microorganisms can be improved.
The sewage quantity is different, the total gravity is different, the gravity acts on the pressure column 3 through sewage, so that the pressure column 3 slides upwards, the lifting ring 5 is driven to lift, the pressure ring 7 is driven to slide upwards through the connecting rod 8, the pressure ring 7 slides upwards, the upper sliding block 15 slides upwards through hydraulic oil, the pressure of the upper sliding block 15 to the spring I17 is reduced, the state of the spring I17 is changed, the pressure borne by the lower sliding block 16 is reduced, the pressure of the lower sliding block 16 to the metal disc 12 is reduced, the friction force between the lower sliding block 16 and the metal disc 12 is reduced, namely the more the sewage quantity is increased, the friction force between the lower sliding block 18 and the metal disc 12 is reduced, the rotation resistance of the rotating shaft 11 is reduced, the quantity of air pumped into the tank body 1 is increased, the aeration quantity can be automatically adjusted according to the quantity of sewage in the tank, the aeration tank is prevented from being excessively high, and the activity of microorganisms is ensured.
After the air passes through the adjusting cavity 9, the air enters the communicating cavity 19, the communicating cavity 19 is fully filled at first, the pressure is increased to the critical value of the pressure relief valve 21, the pressure relief valve 21 is opened, the air synchronously enters each fixing pipe 20, and then is uniformly discharged from each air inlet pipe 22, so that the pumped air can be pumped to each part in the tank body, the dissolved oxygen of each part of the sewage is kept consistent, microorganisms are uniformly distributed, accumulation of the microorganisms at one air inlet is avoided, and the sewage treatment quality is ensured.
The rotating shaft 11 rotates, the rotating column 26 can rotate through the transmission of the belt pulley 36 and the synchronous belt 37, the rotating column 26 drives the rotating wheel 27 in interference fit with the rotating column to rotate, the arc-shaped jacking block 30 is driven to rotate by the rotation of the rotating wheel 27, the pump plate 24 slides downwards through the contact of the arc-shaped jacking block 30 and the pump plate 24, medicines in the fixed cylinder 4 are pumped into the tank body 1 through the pump outlet pipe 34, when the arc-shaped jacking block 30 is separated from the pump plate 24, the pump plate 24 slides upwards under the elasticity of the spring III 31, the medicine liquid in the medicine tank 32 is absorbed into the fixed cylinder 4 through the absorption pipe 33 to wait for pumping, and the pump plate 24 can reciprocate up and down while continuously and automatically adding the treatment medicines into the tank body.
After the treatment is finished, the sewage after the treatment in the pool is pumped out, and then new sewage to be treated is added, and the treatment is carried out according to the steps.
Claims (3)
1. The microbial aeration tank for sewage treatment comprises a tank body (1) with an upward concave-shaped opening section, and is characterized in that an air pump (10) is fixedly connected to the side wall of the tank body (1), and an oxygen supply mechanism is arranged in the tank body (1);
the oxygen supply mechanism comprises a pressure cavity (2), an annular cavity (6), an adjusting cavity (9) and a sliding cavity (14) which are arranged in the side wall of a groove body (1), wherein the sliding cavity (14) is used for communicating the annular cavity (6) with the adjusting cavity (9), a fixed cylinder (4) is fixedly connected to the upper surface of the groove body (1), the pressure cavity (2) is used for communicating the groove body (1) with the fixed cylinder (4), a pressure column (3) is hermetically and slidingly connected in the pressure cavity (2), the pressure column (3) extends into the fixed cylinder (4) and is fixedly connected with a lifting ring (5) through a bracket, a pressure ring (7) is hermetically and slidingly connected in the annular cavity (6), a plurality of connecting rods (8) are connected in a penetrating and sliding manner in the groove body (1), one ends of the connecting rods (8) penetrate into the fixed cylinder (4) and are fixedly connected with the lower surface of the lifting ring (5), the other ends of the connecting rods penetrate into the annular cavity (6) and are fixedly connected with the upper surface of the pressure ring (7), a plurality of rotating shafts (11) are connected with a plurality of rotating shafts (11) through a rotating shaft (11), an upper sliding block (15) and a lower sliding block (16) are connected in the sliding cavity (14) in a sliding manner, a plurality of springs I (17) are fixedly connected between the upper sliding block (15) and the lower sliding block (16), two deceleration blocks (18) are fixedly connected to the lower surface of the lower sliding block (16), and hydraulic oil is filled between the upper sliding block (15) and the pressure ring (7);
the utility model discloses a pump medicine mechanism, including fixed section of thick bamboo (4), be provided with pump medicine mechanism in fixed section of thick bamboo (4), pump medicine mechanism includes rotor column (26), rotor column (26) run through rotation with fixed section of thick bamboo (4) through the bearing and be connected, rotor column (26) are located one section interference fit in fixed section of thick bamboo (4) and have runner (27), two functional groove (28) have been seted up to runner (27), sliding connection has slide column (29) in functional groove (28), fixedly connected with spring III (31) between slide column (29) and functional groove (28) inner wall, arc kicking block (30) are fixedly connected with jointly to slide column (29), mounting groove (23) have been seted up to fixed section of thick bamboo (4) inside wall, sealing sliding connection has pump board (24) in mounting groove (23), pump board (24) are fixedly connected with spring II (25) with mounting groove (23) inner roof.
The medicine pumping mechanism further comprises a medicine box (32) with an upward concave-shaped opening cross section, the medicine box (32) is fixedly connected with the upper surface of the groove body (1), the fixed cylinder (4) and the side wall of the medicine box (32) are fixedly connected with an absorption pipe (33) in a penetrating mode, the side wall of the fixed cylinder (4) is fixedly connected with a pumping pipe (34) in a penetrating mode, and one-way valves are arranged in the absorption pipe (33) and the pumping pipe (34);
the drug pumping mechanism further comprises two driving grooves (35) formed in the side wall of the groove body (1), two ends of the rotating shaft (11) penetrate through and respectively extend into the two driving grooves (35), the rotating post (26) and two ends of the rotating shaft (11) are in interference fit with belt wheels (36), and the corresponding two belt wheels (36) are jointly matched with a synchronous belt (37).
2. The microbial aeration tank for sewage treatment according to claim 1, wherein the oxygen supply mechanism further comprises a communication cavity (19) formed in the tank body (1), the communication cavity (19) is communicated with the adjusting cavity (9), a plurality of fixing pipes (20) are fixedly connected to the bottom wall of the tank body (1) in a penetrating mode, one ends of the fixing pipes (20) extend into the communication cavity (19) in a penetrating mode, the other ends of the fixing pipes extend into grooves of the tank body (1) in a penetrating mode, pressure relief valves (21) are arranged in the fixing pipes (20), and a plurality of air inlet pipes (22) are fixedly connected to the side walls of one section of the fixing pipes (20) located in the grooves of the tank body (1) in a penetrating mode.
3. The microbial aeration tank for sewage treatment according to claim 1, wherein two limiting grooves (38) are formed in the inner side wall of the pressure cavity (2), limiting blocks (39) are slidably connected in the limiting grooves (38), springs IV (40) are fixedly connected between the limiting blocks (39) and the limiting grooves (38), and the limiting blocks (39) are fixedly connected with the side wall of the pressure column (3).
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| CN202310884174.8A CN116750873B (en) | 2023-07-19 | 2023-07-19 | Microorganism aeration tank for sewage treatment |
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| CN202310884174.8A CN116750873B (en) | 2023-07-19 | 2023-07-19 | Microorganism aeration tank for sewage treatment |
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| CN116750873B true CN116750873B (en) | 2023-12-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117263409B (en) * | 2023-11-20 | 2024-02-13 | 潍坊宏图环保设备有限公司 | Municipal wastewater treatment aeration device |
| CN117509895B (en) * | 2024-01-05 | 2024-03-22 | 山东鲁北企业集团总公司 | Multistage treatment device for industrial wastewater |
Citations (5)
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|---|---|---|---|---|
| JP2010022946A (en) * | 2008-07-22 | 2010-02-04 | Act:Kk | Sewage treatment device |
| CN112065736A (en) * | 2020-09-23 | 2020-12-11 | 龙游欣沽通风设备有限公司 | Can prevent wind and air-blast blower device of bleeding suitable for aerify arched bridge |
| CN112194266A (en) * | 2020-12-01 | 2021-01-08 | 山东道永盛信息科技有限公司 | Environment-friendly chemical industry is aeration equipment for sewage treatment |
| CN112645438A (en) * | 2021-01-15 | 2021-04-13 | 汪海桂 | Self-defoaming sewage treatment aeration tank |
| CN217230261U (en) * | 2021-12-31 | 2022-08-19 | 连云港东江水务有限公司 | High-efficient chemical industry sewage treatment recycling system |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010022946A (en) * | 2008-07-22 | 2010-02-04 | Act:Kk | Sewage treatment device |
| CN112065736A (en) * | 2020-09-23 | 2020-12-11 | 龙游欣沽通风设备有限公司 | Can prevent wind and air-blast blower device of bleeding suitable for aerify arched bridge |
| CN112194266A (en) * | 2020-12-01 | 2021-01-08 | 山东道永盛信息科技有限公司 | Environment-friendly chemical industry is aeration equipment for sewage treatment |
| CN112645438A (en) * | 2021-01-15 | 2021-04-13 | 汪海桂 | Self-defoaming sewage treatment aeration tank |
| CN217230261U (en) * | 2021-12-31 | 2022-08-19 | 连云港东江水务有限公司 | High-efficient chemical industry sewage treatment recycling system |
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