CN215250295U - Device for treating sewage by microorganisms - Google Patents
Device for treating sewage by microorganisms Download PDFInfo
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- CN215250295U CN215250295U CN202121773097.1U CN202121773097U CN215250295U CN 215250295 U CN215250295 U CN 215250295U CN 202121773097 U CN202121773097 U CN 202121773097U CN 215250295 U CN215250295 U CN 215250295U
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Abstract
The utility model discloses a device for treating sewage by microorganisms, which comprises an alkali adjusting tank, a first wastewater degradation tank, an anaerobic treatment tank, an acid adjusting tank and a second wastewater degradation tank which are connected in sequence through pipelines; a first microbial filler for degrading ammonia nitrogen, nitrite nitrogen and total phosphorus is placed in the first wastewater degradation tank, and a second microbial filler for degrading sulfide and total phosphorus is placed in the second wastewater degradation tank; aeration discs are installed at the bottoms of the first wastewater degradation tank and the second wastewater degradation tank and are connected through air inlet pipes connected with an air pump. Anaerobic microbial fillers for degrading nitrate nitrogen are arranged in the anaerobic treatment tank, and a one-way exhaust valve is arranged at the top of the anaerobic treatment tank. The microorganism for treating different harmful elements is arranged in a subarea mode, and different acid-base solutions beneficial to the growth of the microorganism are arranged in the preposed treatment tank, so that the growth environment of the microorganism group is effectively improved, and the sewage treatment capacity of the microorganism group is improved.
Description
Technical Field
The utility model relates to a sewage treatment field, concretely relates to device of microbiological treatment sewage.
Background
With the development of economy, environmental pollution becomes an inevitable problem, wherein the water pollution problem is a serious one of many environmental problems. If the sewage treatment can not reach the discharge standard, the sewage enters the water circulation system of the earth again, and the health of human beings is directly influenced while the ecological system is damaged.
At present, the sewage treatment process mainly takes chemical agent treatment and biological treatment as main materials, wherein the addition of the chemical agent can cause secondary pollution, and the biological aeration treatment method is safe and reliable although the treatment efficiency is low. At present, the sewage treatment process mainly uses the cooperation of an aeration tank and an anoxic tank, has poor controllability on the growth conditions of microorganisms, low treatment efficiency and easy collapse of a water treatment circulating system.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough among the prior art, the utility model provides a device of microbiological treatment sewage has improved the growth condition of microorganism and has promoted the throughput of sewage.
In order to achieve the purpose of the invention, the utility model adopts the technical scheme that:
the utility model provides a device of microbial treatment sewage, it includes and loops through alkali regulation pond, first waste water degradation pond, anaerobic treatment pond, accent sour pond and the second waste water degradation pond of pipe connection, and the pipeline erection position of anaerobic treatment pond side of intaking is less than the liquid level in first waste water degradation pond.
A first microbial filler for degrading ammonia nitrogen, nitrite nitrogen and total phosphorus is placed in the first wastewater degradation tank, and a second microbial filler for degrading sulfide and total phosphorus is placed in the second wastewater degradation tank; aeration discs are installed at the bottoms of the first wastewater degradation tank and the second wastewater degradation tank and are connected through air inlet pipes connected with an air pump.
Anaerobic microbial fillers for degrading nitrate nitrogen are arranged in the anaerobic treatment tank, and a one-way exhaust valve is arranged at the top of the anaerobic treatment tank.
The method comprises the following steps that waste water firstly enters an alkali adjusting tank to enable the waste water to be at the optimal alkaline pH value, then enters a first waste water degradation tank, ammonia nitrogen, nitrite nitrogen and total phosphorus in the waste water are absorbed and converted, the ammonia nitrogen and the nitrite nitrogen in the waste water are converted into nitrate nitrogen, and the total phosphorus in the waste water is absorbed and degraded for the first time; then the wastewater enters an anaerobic treatment tank, nitrate nitrogen in the wastewater is converted into nitrogen through anaerobic microbial fillers and discharged, and therefore the nitrogen removal capability of the device is realized; and (3) after the sewage enters the acid adjusting tank, adjusting the sewage to the optimal acid pH value, and then enabling sulfur elements in the wastewater and the residual total phosphorus to enter a second wastewater degradation tank to be in contact with a second microbial filler so as to absorb and degrade the sulfur elements and absorb and degrade the total phosphorus for the second time.
The first microbial filler and the second microbial filler are aerobic floras, and the aeration disc is arranged to be beneficial to the growth of the aerobic floras, so that the sewage treatment capacity is improved. Anaerobic microorganism filler is arranged in the anaerobic treatment tank, a one-way exhaust valve is further arranged at the top of the anaerobic treatment tank, and nitrogen generated in the anaerobic treatment tank can be discharged out of the treatment tank through the one-way exhaust valve.
Furthermore, overflow weirs are arranged on the side wall of the position where the pipeline is located, and the vertical height of the previous overflow weir is higher than that of the next overflow weir. Therefore, the sewage entering the next treatment tank in a normal state can not flow back to the previous treatment tank.
Furthermore, the device for treating sewage by microorganisms also comprises a PLC controller connected with the air pump.
And stirring motors connected with the PLC are installed at the tops of the alkali adjusting tank and the acid adjusting tank and connected with stirring paddles extending into the alkali adjusting tank/the acid adjusting tank.
The tops of the alkali adjusting tank and the acid adjusting tank are respectively provided with an alkaline solution tank and an acidic solution tank which are communicated with the alkali adjusting tank and the acid adjusting tank through liquid inlet pipes; and the two liquid inlet pipes are provided with electromagnetic valves connected with the PLC.
And the pH value detectors connected with the PLC are arranged in the alkali adjusting tank and the acid adjusting tank.
The pH value detector sends the pH value of the solution in the alkali adjusting pool/acid adjusting pool to the PLC, when the PLC finds that the pH value is close to a preset value, the electromagnetic valve corresponding to the alkali solution tank/acid solution tank is opened, alkali or acid is added into the alkali adjusting pool/acid adjusting pool, and the alkali or acid is uniformly stirred by the stirring paddle, so that the pH value in the alkali adjusting pool/acid adjusting pool is at an optimal value.
Further, the first microbial filler, the anaerobic microbial filler and the second microbial filler are respectively arranged in the first wastewater degradation tank, the anaerobic treatment tank and the second wastewater degradation tank through a connecting mechanism for preventing the first microbial filler, the anaerobic microbial filler and the second microbial filler from floating upwards.
The connecting mechanism comprises a hook and a plurality of fixing grooves; the fixed slot is evenly seted up at the inside wall in first waste water degradation pond, anaerobic treatment pond and second waste water degradation pond, and first microbial filler, anaerobic microbial filler and second microbial filler are fixed in first waste water degradation pond, anaerobic treatment pond and second waste water degradation pond through couple and fixed slot respectively.
Furthermore, the device for treating sewage by microorganisms also comprises a fixing buckle which has the same shape as the fixing groove, the shape of the hook is integral multiple type, and the shape of the fixing groove is inverted T-shaped; the fixing buckle is provided with a round gap for accommodating the end part of the hook; the upper end of the hook is fixed in the fixed groove through the fixed buckle.
The hook is placed from the upper part of the fixing groove, the fixing buckle is placed into a specified position from the side surface, and the inverted T-shaped lower end is larger than the upper end, so that the hook cannot be displaced by applying pressure from the lower part to the upper part. The increase of the fixing buckle can prevent the too large buoyancy of the microbial filler and drive the hook and the microbial filler storage area to float, thereby influencing the effect of wastewater treatment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic view of an apparatus for treating sewage with microorganisms;
fig. 2 is a schematic view of the first microbial filler/anaerobic microbial filler/second microbial filler in cooperation with a hook.
FIG. 3 is a schematic view of the hook mounted in the fixing groove via the fixing button;
FIG. 4 is a schematic view of a retaining buckle;
in the figure, 1-an alkali adjusting tank, 101-a stirring paddle, 102-an alkaline solution tank, 2-a first wastewater degradation tank, 201-a first microbial filler, 202-an aeration disc, 3-an anaerobic treatment tank, 301-an anaerobic microbial filler, 302-a one-way exhaust valve, 4-an acid adjusting tank, 401-an acidic solution tank, 5-a second wastewater degradation tank, 501-a second microbial filler, 6-an overflow weir, 7-a pH value detector, 801-a hook, 802-a fixed groove and 803-a fixed buckle.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes may be made apparent to those skilled in the art within the spirit and scope of the present invention as defined and defined by the appended claims.
As shown in figure 1, the scheme provides a device for treating sewage by microorganisms, which comprises an alkali regulating tank 1, a first wastewater degradation tank 2, an anaerobic treatment tank 3, an acid regulating tank 4 and a second wastewater degradation tank 5 which are sequentially connected through a pipeline, wherein the pipeline installation position of the water inlet side of the anaerobic treatment tank 3 is lower than the liquid level of the first wastewater degradation tank 2.
A first microbial filler 201 for degrading ammonia nitrogen, nitrite nitrogen and phosphorus is placed in the first wastewater degradation tank 2, and a second microbial filler 501 for degrading sulfides and total phosphorus is placed in the second wastewater degradation tank 5; the bottom of the first wastewater degradation tank 2 and the second wastewater degradation tank 5 is provided with an aeration disc 202, and the aeration disc 202 is connected with an air inlet pipe connected with an air pump. Anaerobic microbial fillers 301 for degrading nitrate nitrogen are arranged in the anaerobic treatment tank 3, and a one-way exhaust valve 302 is arranged at the top of the anaerobic treatment tank 3.
Firstly, wastewater enters an alkali adjusting tank 1 to enable the wastewater to be at the optimal alkaline pH value, then enters a first wastewater degradation tank 2, ammonia nitrogen, nitrite nitrogen and total phosphorus in the wastewater are absorbed and converted, the ammonia nitrogen and the nitrite nitrogen in the wastewater are converted into nitrate nitrogen, and the total phosphorus in the wastewater is absorbed and degraded for the first time; then the wastewater enters an anaerobic treatment tank 3, nitrate nitrogen in the wastewater is converted into nitrogen through anaerobic microbial fillers and is discharged, and therefore the nitrogen removal capability of the device is realized; after the sewage enters the acid adjusting tank 4, the sewage is adjusted to the optimal acid pH value, and then the sulfur element and the residual total phosphorus in the wastewater enter the second wastewater degradation tank 5 to contact with the second microbial filler 501, so that the sulfur element is absorbed and degraded, and the total phosphorus is absorbed and degraded for the second time.
The first microbial filler 201 and the second microbial filler 501 are aerobic flora, and the aeration disc 202 is arranged to help the growth of the aerobic flora, so that the sewage treatment capacity is improved. Anaerobic microorganism filler 301 is arranged in the anaerobic treatment tank 3, and a one-way exhaust valve 302 is arranged at the top of the anaerobic treatment tank 3. The nitrogen generated in the anaerobic treatment tank 3 is discharged out of the treatment tank through the one-way exhaust valve 302, so that the influence on the growth of subsequent microorganism groups is avoided.
In the embodiment, the side wall of the pipeline is provided with the overflow weir 6, and the vertical height of the former overflow weir is higher than that of the latter overflow weir 6. Therefore, the sewage entering the next tank body in a normal state can not flow back to the previous tank body.
In this embodiment, the apparatus for treating sewage with microorganisms further comprises a PLC controller connected to the air pump. And stirring motors connected with the PLC are arranged at the tops of the alkali adjusting tank 1 and the acid adjusting tank 4 and are connected with stirring paddles 101 extending into the alkali adjusting tank 1/the acid adjusting tank 4. The tops of the alkali adjusting tank 1 and the acid adjusting tank 4 are respectively provided with an alkaline solution tank 102 and an acidic solution tank 401 which are communicated with the alkali adjusting tank 1 and the acid adjusting tank through liquid inlet pipes; and the two liquid inlet pipes are provided with electromagnetic valves connected with the PLC. And PH value detectors 7 connected with a PLC (programmable logic controller) are arranged in the alkali adjusting tank 1 and the acid adjusting tank 4.
When the wastewater treatment is carried out, in order to ensure the efficiency of the wastewater treatment, the existing mixing wastewater treatment is improved into the environment which is favored by different microorganisms, the pH value range of the solution in the alkali adjusting tank 1 is controlled to be 7.0-8.5, and the pH value range of the solution in the acid adjusting tank 4 is controlled to be 5.5-7.0.
The PH value detector 7 can send signals to the PLC controller according to the PH values of the solutions in the alkali adjusting pool 1 and the acid adjusting pool 4, when the PH values are close to a set value, the PLC controller controls the alkaline solution tank 102 and the acidic solution tank 401 to add alkali or acid into the alkali adjusting pool/acid adjusting pool, and the PH values in the alkali adjusting pool/acid adjusting pool can be in an optimal value through stirring of the stirring paddle. As shown in fig. 1 and 2, a first microbial filler 201, an anaerobic microbial filler 301, and a second microbial filler 501 are respectively disposed in a first wastewater degradation tank 2, an anaerobic treatment tank 3, and a second wastewater degradation tank 5 through connection mechanisms that prevent the first microbial filler from floating up. As shown in fig. 2 to 4, the connection mechanism includes a hook 801 and a plurality of fixing grooves 802; the fixed slot is evenly seted up at the inside wall in first waste water degradation pond 2, anaerobic treatment pond 3 and second waste water degradation pond 5, and first microbial filler 201, anaerobic microbial filler 301 and second microbial filler 501 are fixed in first waste water degradation pond 2, anaerobic treatment pond 3 and second waste water degradation pond 5 through couple and fixed slot 802 respectively.
As shown in fig. 3 and 4, the device for treating sewage by microorganisms further comprises a fixing button 803 which has the same shape as the fixing groove 802, the hook 801 has the shape of: 'integral whole number' type, and the fixing groove 802 has the shape of inverted 'T' shape; a round notch for accommodating the end part of the hook 801 is formed on the fixing buckle 803; the upper end of the hook 801 is fixed in the fixing groove 802 through the fixing buckle 803.
When the device is used, the hook 801 is placed above the fixing groove 802, the fixing buckle 803 is placed at a specified position from the side, and the inverted T-shaped lower end is larger than the upper end, so that the hook 201 cannot be displaced when pressure is applied to the upper side from the lower side, and the fixing buckle 803 is added to prevent the excessive buoyancy of the microbial filler and drive the hook and the microbial filler storage area to float upwards, thereby affecting the effect of wastewater treatment.
In conclusion, the scheme effectively improves the growth environment of the microorganism group and simultaneously improves the sewage treatment capacity of the microorganism group by setting the microorganisms for treating different substances in the wastewater in different areas and improving the pH value of the wastewater through the alkali adjusting tank 1 and the acid adjusting tank 4.
Claims (9)
1. A device for treating sewage by microorganisms is characterized by comprising an alkali regulating tank (1), a first wastewater degradation tank (2), an anaerobic treatment tank (3), an acid regulating tank (4) and a second wastewater degradation tank (5) which are sequentially connected through pipelines, wherein the pipeline installation position of the water inlet side of the anaerobic treatment tank (3) is lower than the liquid level of the first wastewater degradation tank (2);
a first microbial filler (201) for degrading ammonia nitrogen, nitrite nitrogen and total phosphorus is placed in the first wastewater degradation tank (2), and a second microbial filler (501) for degrading sulfide and total phosphorus is placed in the second wastewater degradation tank (5); aeration discs (202) are arranged at the bottoms of the first wastewater degradation tank (2) and the second wastewater degradation tank (5), and the aeration discs (202) are connected with an air inlet pipe connected with an air pump;
anaerobic microbial fillers (301) for degrading nitrate nitrogen are arranged in the anaerobic treatment tank (3), and a one-way exhaust valve (302) is arranged at the top of the anaerobic treatment tank (3).
2. An apparatus for treating sewage by microorganisms according to claim 1, wherein the side wall where the pipe is located is provided with an overflow weir (6), and the vertical height of the former overflow weir is higher than that of the latter overflow weir (6).
3. The apparatus for treating sewage by microorganisms of claim 1, further comprising a PLC controller connected to the air pump.
4. The device for treating sewage by microorganisms according to claim 3, wherein the top of the alkali adjusting tank (1) and the top of the acid adjusting tank (4) are both provided with stirring motors connected with a PLC controller, and the stirring motors are connected with stirring paddles (101) extending into the alkali adjusting tank (1)/the acid adjusting tank (4).
5. The apparatus for treating sewage by microorganisms according to claim 4, wherein the top of the alkali adjusting tank (1) and the top of the acid adjusting tank (4) are respectively provided with an alkaline solution tank (102) and an acidic solution tank (401) which are communicated with the alkali adjusting tank and the acid adjusting tank through liquid inlet pipes; and the two liquid inlet pipes are provided with electromagnetic valves connected with the PLC.
6. An apparatus for treating sewage by microorganisms according to any one of claims 1 to 5, wherein the first microbial filler (201), the anaerobic microbial filler (301) and the second microbial filler (501) are disposed in the first wastewater degradation tank (2), the anaerobic treatment tank (3) and the second wastewater degradation tank (5), respectively, by connection means for preventing floating thereof.
7. The microbial wastewater treatment apparatus of claim 6, wherein the connection mechanism includes a hook (801) and a plurality of fixing grooves (802); the fixed slot is seted up uniformly at the inside wall in first waste water degradation pond (2), anaerobic treatment pond (3) and second waste water degradation pond (5), first microorganism filler (201), anaerobic microorganism filler (301) and second microorganism filler (501) are fixed in first waste water degradation pond (2), anaerobic treatment pond (3) and second waste water degradation pond (5) through couple (801) and fixed slot (802) respectively.
8. The microbial wastewater treatment device according to claim 7, further comprising fixing buckles (803) having the same shape as the fixing grooves (802), wherein the hooks (801) are integral multiple of one another, and the fixing grooves (802) are inverted T-shaped; a round notch for accommodating the end part of the hook is formed in the fixing buckle (803); the upper end of the hook is fixed in the fixing groove (802) through a fixing buckle.
9. The apparatus for treating sewage by using microorganisms according to any one of claims 1 to 5 and 7 to 8, wherein a pH value detector (7) connected with a PLC (programmable logic controller) is arranged in each of the alkali adjusting tank (1) and the acid adjusting tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121773097.1U CN215250295U (en) | 2021-07-30 | 2021-07-30 | Device for treating sewage by microorganisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121773097.1U CN215250295U (en) | 2021-07-30 | 2021-07-30 | Device for treating sewage by microorganisms |
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| Publication Number | Publication Date |
|---|---|
| CN215250295U true CN215250295U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121773097.1U Active CN215250295U (en) | 2021-07-30 | 2021-07-30 | Device for treating sewage by microorganisms |
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| CN (1) | CN215250295U (en) |
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2021
- 2021-07-30 CN CN202121773097.1U patent/CN215250295U/en active Active
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