CN215288434U - Novel sewage treatment equipment for rural area - Google Patents
Novel sewage treatment equipment for rural area Download PDFInfo
- Publication number
- CN215288434U CN215288434U CN202121358350.7U CN202121358350U CN215288434U CN 215288434 U CN215288434 U CN 215288434U CN 202121358350 U CN202121358350 U CN 202121358350U CN 215288434 U CN215288434 U CN 215288434U
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- Prior art keywords
- tank
- mbr membrane
- clean water
- anaerobic digestion
- solid
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- 239000010865 sewage Substances 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000012528 membrane Substances 0.000 claims abstract description 33
- 239000010802 sludge Substances 0.000 claims abstract description 29
- 230000029087 digestion Effects 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000012806 monitoring device Methods 0.000 claims description 8
- 238000004659 sterilization and disinfection Methods 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000011001 backwashing Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000002306 biochemical method Methods 0.000 description 4
- 239000002910 solid waste Substances 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 238000005842 biochemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a novel rural sewage treatment device that uses, include: the device comprises a solid-liquid treatment tank, an anaerobic digestion tank, a biogas collector, an MBR membrane tank, a clean water tank and a sludge concentration tank; the solid-liquid treatment tank is connected with the anaerobic digestion tank, a sewage outlet end of the solid-liquid treatment tank is provided with a screen, the anaerobic digestion tank is connected with a biogas collector through a biogas pipe, and the anaerobic digestion tank is also connected with the MBR membrane tank; the MBR membrane tank is also connected with a clean water tank and a sludge concentration tank respectively. Adopt the utility model discloses, can realize good processing and cyclic utilization of sewage.
Description
Technical Field
The utility model relates to a sewage treatment field especially relates to a novel sewage treatment device for rural area.
Background
Along with the rapid development of the economy of China, farmers also live better and better lives, and more rural families use modern household appliances such as washing machines, water heaters and the like, so that the water consumption in rural life is greatly increased. However, the rural domestic sewage is directly discharged without being treated, which is one of the causes of rural water environment pollution and is also an important factor for lake eutrophication.
How to realize the good treatment and recycling of rural sewage is a problem to be considered urgently at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide a novel rural sewage treatment device which can realize good treatment and recycling of sewage.
Based on this, the utility model provides a novel sewage treatment device is used in rural area, equipment includes:
the device comprises a solid-liquid treatment tank, an anaerobic digestion tank, a biogas collector, an MBR membrane tank, a clean water tank and a sludge concentration tank;
the solid-liquid treatment tank is connected with the anaerobic digestion tank, a sewage outlet end of the solid-liquid treatment tank is provided with a screen, the anaerobic digestion tank is connected with a biogas collector through a biogas pipe, and the anaerobic digestion tank is also connected with the MBR membrane tank;
the MBR membrane tank is also connected with a clean water tank and a sludge concentration tank respectively.
And a pump set is arranged in the MBR membrane tank, the pump set is a sludge pump, and sludge is pumped into the sludge concentration tank through the sludge pump.
The water tank is connected with a backwashing pump and used for pumping out clean water to clean the MBR membrane tank.
Wherein, the equipment still includes the disinfection pond, the disinfection pond communicates respectively MBR membrane cisterna and clean water basin.
Wherein the apparatus further comprises a monitoring device, the monitoring device comprising: the water level sensor and the audible and visual alarm are respectively connected with the controller; the water level sensor is installed in the clean water tank.
Adopt the utility model discloses, at first, various solid waste rubbish in the sewage can effectively be got rid of in the solid-liquid treatment pond. And after the sewage flows into the anaerobic digestion tank from the solid-liquid treatment tank, the anaerobic digestion tank treats the sewage by using an anaerobic biochemical method. Anaerobic biochemical methods are methods in which under anaerobic conditions, organic substances are decomposed by the combined action of a plurality of anaerobic or facultative microorganisms, and CH4 and CO2 are produced. CH4 and CO2 gases enter the biogas collector through the biogas pipe. Sewage further flows into the MBR membrane tank from the anaerobic digestion tank, the MBR membrane tank can realize sludge-water separation after the sewage after biochemical reaction is subjected to membrane treatment, finally clear water flows into a clear water tank, and sludge enters a sludge concentration tank. Adopt the utility model discloses, can realize good processing and cyclic utilization of sewage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a novel rural sewage treatment facility provided by an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of a monitoring device according to an embodiment of the present invention.
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 efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic view of a novel rural sewage treatment device provided by the embodiment of the utility model, the device comprises:
a solid-liquid treatment tank 103, an anaerobic digestion tank 104, a biogas collector 101, an MBR membrane tank 105, a clean water tank 106 and a sludge concentration tank 102;
the solid-liquid treatment tank is connected with the anaerobic digestion tank, a sewage outlet end of the solid-liquid treatment tank is provided with a screen, the anaerobic digestion tank is connected with a biogas collector through a biogas pipe, and the anaerobic digestion tank is also connected with the MBR membrane tank;
the MBR membrane tank is also connected with a clean water tank and a sludge concentration tank respectively.
The sewage outlet end of the solid-liquid treatment tank is provided with a screen which is made of a steel rake, a grid and the like, and various solid waste garbage in the sewage can be effectively removed. After the sewage sent to the solid-liquid treatment tank through the water collecting pipeline is treated and separated by a screen, the solid waste is left in the solid-liquid treatment tank and is periodically cleaned. The sewage enters an anaerobic digestion tank after passing through a screen.
A plurality of anaerobic bacteria exist in the anaerobic digester for decomposing organic matters and producing CH4 and CO 2. The CH4 and the CO2 flow into the biogas collector through a biogas pipe.
And a pump set is arranged in the MBR membrane tank, the pump set is a sludge pump, and sludge is pumped into the sludge concentration tank through the sludge pump.
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 anaerobic digestion tank in the sludge concentration tank, and the supernatant of the upper strata can flow back into anaerobic digestion tank again and carry out secondary sewage treatment after mud in the sludge concentration tank settles and sets 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, the 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 MBR membrane tank's inside can install the aeration pipe, and the aeration pipe passes through the fan and carries the air, and the fan is opened and close by controller control, is used for improving through the aeration pipe MBR membrane reaction's efficiency.
Wherein, the equipment still includes the disinfection pond, the disinfection pond communicates respectively MBR membrane cisterna and clean water basin.
An infrared sterilizer is arranged in the sterilizing tank.
Fig. 2 is a schematic circuit diagram of the monitoring device provided in the embodiment of the present invention, the apparatus further includes the monitoring device, the monitoring device includes: a controller 202, a water level sensor 201 and a sound-light alarm 203 which are respectively connected with the controller 202; the water level sensor 201 is installed in the clean water tank.
When the water level sensor monitors that the water level in the clean water tank exceeds the standard, the audible and visual alarm gives an alarm to remind a user.
Adopt the utility model discloses, at first, various solid waste rubbish in the sewage can effectively be got rid of in the solid-liquid treatment pond. And after the sewage flows into the anaerobic digestion tank from the solid-liquid treatment tank, the anaerobic digestion tank treats the sewage by using an anaerobic biochemical method. Anaerobic biochemical methods are methods in which under anaerobic conditions, organic substances are decomposed by the combined action of a plurality of anaerobic or facultative microorganisms, and CH4 and CO2 are produced. CH4 and CO2 gases enter the biogas collector through the biogas pipe. Sewage further flows into the MBR membrane tank from the anaerobic digestion tank, the MBR membrane tank can realize sludge-water separation after the sewage after biochemical reaction is subjected to membrane treatment, finally clear water flows into a clear water tank, and sludge enters a sludge concentration tank. Adopt the utility model discloses, can realize good processing and cyclic utilization of sewage.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel sewage treatment device is used in rural area which characterized in that includes:
the device comprises a solid-liquid treatment tank, an anaerobic digestion tank, a biogas collector, an MBR membrane tank, a clean water tank and a sludge concentration tank;
the solid-liquid treatment tank is connected with the anaerobic digestion tank, a sewage outlet end of the solid-liquid treatment tank is provided with a screen, the anaerobic digestion tank is connected with a biogas collector through a biogas pipe, and the anaerobic digestion tank is also connected with the MBR membrane tank;
the MBR membrane tank is also connected with a clean water tank and a sludge concentration tank respectively.
2. The novel rural sewage treatment equipment of claim 1, wherein a pump unit is arranged in the MBR membrane tank, and the pump unit is a sludge pump, and sludge is pumped into the sludge concentration tank through the sludge pump.
3. The novel rural sewage treatment equipment 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 is also connected with a backwashing pump for pumping the clean water to clean the MBR membrane tank.
4. The novel rural sewage treatment equipment of claim 1, further comprising a disinfection tank, wherein the disinfection tank is communicated with the MBR membrane tank and the clean water tank respectively.
5. The novel rural sewage treatment plant of claim 1, further comprising a monitoring device, the monitoring device comprising: the water level sensor and the audible and visual alarm are respectively connected with the controller; the water level sensor is installed in the clean water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121358350.7U CN215288434U (en) | 2021-06-18 | 2021-06-18 | Novel sewage treatment equipment for rural area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121358350.7U CN215288434U (en) | 2021-06-18 | 2021-06-18 | Novel sewage treatment equipment for rural area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215288434U true CN215288434U (en) | 2021-12-24 |
Family
ID=79516789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121358350.7U Expired - Fee Related CN215288434U (en) | 2021-06-18 | 2021-06-18 | Novel sewage treatment equipment for rural area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215288434U (en) |
-
2021
- 2021-06-18 CN CN202121358350.7U patent/CN215288434U/en not_active Expired - Fee Related
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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: 20211224 |