CN212451085U - Rural sewage treatment system - Google Patents
Rural sewage treatment system Download PDFInfo
- Publication number
- CN212451085U CN212451085U CN202021113793.5U CN202021113793U CN212451085U CN 212451085 U CN212451085 U CN 212451085U CN 202021113793 U CN202021113793 U CN 202021113793U CN 212451085 U CN212451085 U CN 212451085U
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- China
- Prior art keywords
- tank
- sewage treatment
- pump
- treatment system
- mbr membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000012528 membrane Substances 0.000 claims abstract description 25
- 239000010802 sludge Substances 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000012806 monitoring device Methods 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000005273 aeration Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims description 5
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- 239000006228 supernatant Substances 0.000 claims description 4
- 238000011001 backwashing Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a rural sewage treatment system, which belongs to the technical field of sewage treatment and comprises a filter tank, an adjusting tank, an anaerobic reaction tank, an aerobic reaction tank and an MBR membrane tank, wherein the MBR membrane tank is also connected with a clean water tank and a sludge concentration tank, the filter tank is connected with a sewage inlet pipe, the clean water tank is connected with a drain pipe, and liquid in each tank is pumped and adjusted through a pump set; the sewage treatment system also comprises a monitoring device and an electric control cabinet, wherein the monitoring device is used for monitoring the water level condition in each pool, and the electric control cabinet is used for controlling the opening and closing of the pump set. Through filtering sewage, PH adjusts, and the good oxygen MBR membrane degerming of anaerobism finally divides water purification and mud, makes sewage obtain thorough processing, and this system's accessible monitoring devices monitors every pond moreover to report to the police unusually, control the equipment that sewage treatment used through automatically controlled cabinet, make sewage treatment operation convenient more and reliable.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, in particular to rural sewage treatment system.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like.
At present, the treatment technologies for treating rural domestic sewage applied at home and abroad are more, the names are also various, but the treatment technologies can be generally classified into two types from the technical principle: the first type is natural processing systems. By utilizing the principles of soil filtration, plant absorption and microbial decomposition, also called as an ecological treatment system, the following are commonly used: artificial wetland treatment systems, underground soil infiltration purification systems and the like; the second category is biological treatment systems, which can be divided into aerobic biological treatment and anaerobic biological treatment. Aerobic biological treatment is to oxygenate sewage by power, culture microbial strains, decompose and absorb and consume organic matters, nitrogen and phosphorus in the sewage by using the microbial strains, and commonly used methods are as follows: general activated sludge process, A2/O process, rotating biological disk and SBR process. Anaerobic biological treatment is a metabolic process that utilizes anaerobic microorganisms to convert organic pollutants into inorganic substances and small amounts of cellular material under anaerobic conditions, and commonly used are: anaerobic contact method, anaerobic filter, UASB upflow anaerobic sludge blanket, etc.
Therefore, the sewage treatment tanks are generally dispersed in different areas, so that the same management is lacked in each tank, and the operation control of the sewage treatment is inconvenient because the equipment in the tanks is also inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rural sewage treatment system is just in order to solve the above-mentioned sewage treatment system scattered inconvenient management of distributing and the inconvenient problem of consumer control, it is convenient to have each processing pond in the system and consumer management, and sewage treatment is smooth and reliable advantage.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a rural sewage treatment system, include:
the device comprises a filter tank, an adjusting tank, an anaerobic reaction tank, an aerobic reaction tank and an MBR membrane tank, wherein the MBR membrane tank is also connected with a clean water tank and a sludge concentration tank, the filter tank is connected with a sewage inlet pipe, the clean water tank is connected with a drain pipe, and liquid in each tank is pumped and adjusted through a pump set;
the sewage treatment system also comprises a monitoring device and an electric control cabinet, wherein the monitoring device is used for monitoring the water level condition in each pool, and the electric control cabinet is used for controlling the opening and closing of the pump set.
Preferably, a pump group in the MBR membrane tank is a sludge pump, sludge is pumped into the sludge concentration tank through the sludge pump, and supernatant in the sludge concentration tank is pumped into the regulating tank through the reflux pump.
Preferably, the clean water tank pumps clean water into the drain pipe through the water suction pump and discharges the clean water, and the clean water tank is further connected with the backwashing pump and used for pumping the clean water to clean the MBR membrane tank.
Preferably, the water outlet pipeline of the water suction pump is sequentially connected with the dephosphorization dosing device and the ultraviolet disinfection device, and the water outlet pipeline of the backwashing pump is sequentially connected with the dephosphorization dosing device and the cleaning dosing device.
Preferably, the anaerobic reaction tank, the aerobic reaction tank and the MBR membrane tank are internally provided with aeration pipes, the aeration pipes convey air through a fan, and the fan is controlled by an electric control cabinet to be opened and closed.
Preferably, monitoring devices include the main control unit and water level sensor, PH sensor and the audible and visual alarm be connected with the main control unit, and water level sensor installs in each pond, and the PH sensor is installed in the equalizing basin.
Preferably, the electric control cabinet comprises a PLC controller, and an alarm, an emergency stop switch, a pump set switch, a fan switch and a valve set switch which are connected with the PLC controller.
Compared with the prior art, the beneficial effects of the utility model are that:
through filtering sewage, PH adjusts, and the good oxygen MBR membrane degerming of anaerobism finally divides water purification and mud, makes sewage obtain thorough processing, and this system's accessible monitoring devices monitors every pond moreover to report to the police unusually, control the equipment that sewage treatment used through automatically controlled cabinet, make sewage treatment operation convenient more and reliable.
Drawings
Fig. 1 is a schematic diagram of the overall system structure of the present invention.
Fig. 2 is the schematic diagram of the connection of the internal modules of the monitoring device of the present invention.
Fig. 3 is the utility model discloses an automatically controlled cabinet inside module connection schematic diagram.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, a rural sewage treatment system comprises a filter tank, a regulating tank, an anaerobic reaction tank, an aerobic reaction tank and an MBR membrane tank, wherein the MBR membrane tank is also connected with a clean water tank and a sludge concentration tank, the filter tank is connected with a sewage inlet pipe, the clean water tanks are connected with a drain pipe, liquid in each tank is pumped and regulated through a pump set, large impurities in the sewage are filtered through a grid well by the filter tanks, the PH value of the sewage is controlled to be close to neutral by the regulating tank through adding acid-base neutralizing agents, denitrifying bacteria in the sewage can be reduced to nitrate under the anoxic condition through the anaerobic reaction tank to release molecular nitrogen, organic matters in the wastewater are degraded through the aerobic bacteria in the aerobic reaction tank, sludge and water separation can be realized after the sewage after biochemical reaction is subjected to membrane treatment through the MBR membrane tank, finally clear water flows into the clear water tank, and sludge enters the sludge concentration tank.
The sewage treatment system further comprises a monitoring device and an electric control cabinet, wherein the monitoring device is used for monitoring the water level condition in each tank, the electric control cabinet is used for controlling the pump set to be opened and closed, the monitoring device is used for monitoring the water level condition in each treatment tank, and the water level condition exceeds a warning value to give an alarm, so that the water level in each tank is convenient to manage, and each treatment tank needs various pumps, so that the electric control cabinet can control the pump set, and the whole sewage treatment system is convenient to control.
The pump package in the MBR membrane tank is the sludge pump, through the sludge pump with mud suction sludge concentration tank, supernatant passes through backwash pump suction equalizing basin in the sludge concentration tank, and the supernatant of the upper strata can flow back again and carry out secondary sewage treatment in the sludge concentration tank after settling the stand for sewage treatment is more thorough. The clear water pond passes through the suction pump and discharges the clear water suction drain pipe, and the clear water pond still connects the backwash pump for take out the clear water and wash the MBR membrane cisterna, MBR membrane cisterna needs regularly to wash, and directly uses the clear water pond to wash, water economy resource more. The water outlet pipeline of suction pump connects gradually dephosphorization charge device and ultraviolet ray disinfection device, and the water outlet pipeline of backwash pump connects gradually dephosphorization charge device and washs charge device, from clear water pond exhaust sewage, need earlier through dephosphorization and ultraviolet ray disinfection, the environment just can not be polluted to the clear water of discharge this moment, and when wasing the MBR membrane cisterna, need add the cleaner, the clear water of taking out from the backwash pump takes the cleaner behind the washing charge device, make the MBR membrane cisterna wash cleaner. The inside of anaerobic reaction pond, good oxygen reaction pond and MBR membrane cisterna all installs the aeration pipe, and the aeration pipe passes through the fan and carries the air, and the fan is opened and close by electric cabinet control, is used for improving the efficiency of anaerobism, good oxygen and MBR membrane reaction through the aeration pipe.
As shown in figure 2, the monitoring device comprises a main control unit, and a water level sensor, a PH sensor and an audible and visual alarm which are connected with the main control unit, wherein the water level sensor is arranged in each pool, and the PH sensor is arranged in a regulating pool. When the water level sensor monitors that the water level in each treatment tank exceeds the standard, the audible and visual alarm gives an alarm, and when the pH sensor monitors that the pH value in the adjusting tank is too low or too high, the audible and visual alarm gives an alarm, so that abnormal states can be avoided during sewage treatment.
As shown in fig. 3, the electric control cabinet includes a PLC controller, and an alarm, an emergency stop switch, a pump set switch, a blower switch, and a valve set switch connected to the PLC controller. The opening and closing control of the pump set, the fan and the valve set can be achieved through the PLC, the PLC is further provided with an alarm and an emergency stop switch, when equipment breaks down, the alarm is given and the equipment is closed through the emergency stop switch, and therefore follow-up reaction caused by the faults is avoided.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A rural sewage treatment system is characterized by comprising a filter tank, an adjusting tank, an anaerobic reaction tank, an aerobic reaction tank and an MBR membrane tank, wherein the MBR membrane tank is also connected with a clean water tank and a sludge concentration tank, the filter tank is connected with a sewage inlet pipe, the clean water tank is connected with a drain pipe, and liquid in each tank is pumped and adjusted through a pump set;
the sewage treatment system also comprises a monitoring device and an electric control cabinet, wherein the monitoring device is used for monitoring the water level condition in each pool, and the electric control cabinet is used for controlling the opening and closing of the pump set.
2. The rural sewage treatment system of claim 1, wherein the pump unit in the MBR membrane tank is a sludge pump, sludge is pumped into a sludge concentration tank by the sludge pump, and supernatant in the sludge concentration tank is pumped into the regulating tank by the reflux pump.
3. The rural sewage treatment system of claim 1, wherein the clean water tank is used for pumping clean water into a drain pipe through a water suction pump and discharging the clean water, and the clean water tank is further connected with a backwashing pump and is used for pumping the clean water to clean the MBR membrane tank.
4. The rural sewage treatment system of claim 3, wherein the water outlet pipeline of the water suction pump is sequentially connected with a dephosphorization dosing device and an ultraviolet disinfection device, and the water outlet pipeline of the backwash pump is sequentially connected with a dephosphorization dosing device and a cleaning dosing device.
5. The rural sewage treatment system of claim 1, wherein aeration pipes are arranged in the anaerobic reaction tank, the aerobic reaction tank and the MBR membrane tank, the aeration pipes convey air through fans, and the fans are controlled by an electric control cabinet to be opened and closed.
6. The rural sewage treatment system of claim 1, wherein the monitoring device comprises a main control unit, and a water level sensor, a pH sensor and an audible and visual alarm which are connected with the main control unit, wherein the water level sensor is arranged in each tank, and the pH sensor is arranged in the regulating tank.
7. The rural sewage treatment system of claim 1, wherein the electric control cabinet comprises a PLC controller, and an alarm, an emergency stop switch, a pump set switch, a fan switch and a valve set switch which are connected with the PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021113793.5U CN212451085U (en) | 2020-06-16 | 2020-06-16 | Rural sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021113793.5U CN212451085U (en) | 2020-06-16 | 2020-06-16 | Rural sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212451085U true CN212451085U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021113793.5U Expired - Fee Related CN212451085U (en) | 2020-06-16 | 2020-06-16 | Rural sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212451085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116425228A (en) * | 2023-04-14 | 2023-07-14 | 中建三局绿色产业投资有限公司 | An underground sewage treatment plant anti-flooding system |
-
2020
- 2020-06-16 CN CN202021113793.5U patent/CN212451085U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116425228A (en) * | 2023-04-14 | 2023-07-14 | 中建三局绿色产业投资有限公司 | An underground sewage treatment plant anti-flooding system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |