CN114230003B - Multifunctional sewage treatment system - Google Patents
Multifunctional sewage treatment system Download PDFInfo
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- CN114230003B CN114230003B CN202111595806.6A CN202111595806A CN114230003B CN 114230003 B CN114230003 B CN 114230003B CN 202111595806 A CN202111595806 A CN 202111595806A CN 114230003 B CN114230003 B CN 114230003B
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- gas collecting
- collecting channel
- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000002893 slag Substances 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 claims description 29
- 230000012447 hatching Effects 0.000 claims description 24
- 238000007599 discharging Methods 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000011534 incubation Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 239000013049 sediment Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000007667 floating Methods 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000009280 upflow anaerobic sludge blanket technology Methods 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
- C02F3/006—Regulation methods for biological treatment
-
- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/10—Temperature conditions for biological treatment
- C02F2301/106—Thermophilic treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Removal Of Floating Material (AREA)
Abstract
本发明属于污水治理技术领域，公开了一种多功能污水治理系统，包括密闭容器，密闭容器上设有进料口、出液口、浮渣出口、沉渣出口和气体泄压收集装置；气体泄压收集装置包括集气舱，集气舱上设有第一收气通道和第二收气通道，第一收气通道上设有第一阀门，第二收气通道上设有第二阀门，第一收气通道和第二收气通道相对的侧壁之间设有共用的挡渣板，第一收气通道的侧壁上设有与气体通道连通的第一连通孔，第二收气通道的侧壁上设有与气体通道连通的第二连通孔。本发明所提供的多功能污水治理系统，通过气体泄压收集装置内气体压力控制系统泄压确保系统运行安全，通过调节出液口的水位控制浮渣出口出渣，运行维护保养费用低。
The present invention belongs to the technical field of sewage treatment, and discloses a multifunctional sewage treatment system, including a closed container, on which a feed port, a liquid outlet, a scum outlet, a sediment outlet and a gas pressure relief collection device are provided; the gas pressure relief collection device includes a gas collecting chamber, on which a first gas collecting channel and a second gas collecting channel are provided, the first gas collecting channel is provided with a first valve, the second gas collecting channel is provided with a second valve, a common slag baffle is provided between the opposite side walls of the first gas collecting channel and the second gas collecting channel, a first connecting hole connected to the gas channel is provided on the side wall of the first gas collecting channel, and a second connecting hole connected to the gas channel is provided on the side wall of the second gas collecting channel. The multifunctional sewage treatment system provided by the present invention ensures safe operation of the system by pressure relief of the gas pressure control system in the gas pressure relief collection device, controls the discharge of scum from the scum outlet by adjusting the water level of the liquid outlet, and has low operation and maintenance costs.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a multifunctional sewage treatment system.
Background
The sewage treatment is an important component in the current environmental protection measures, at present, a methane tank, a UASB reactor and an IC three-phase fermentation tower are frequently used for sewage treatment, and are all vertically constructed, the capacity of equipment is influenced by span restriction, and the construction design cost is high, the safety coefficient is low and the service life is short. Meanwhile, the sewage generates scum crust in the treatment process in the container to influence the normal operation of the equipment, so that the treatment of the scum by the stirrer is solved, the energy consumption is reduced, and the manufacturing cost of the equipment is increased. Methane gas is generated during operation, a large amount of gas overflows and expands under the action of the impact force of the resultant force of the gravity of the sewage from top to bottom and the conveying force of the sewage cutting pump during feeding, so that the air pressure in the container is increased, and the general pressure reducing valve is blocked and malfunctions after a long time of use, so that the sensitivity is reduced, and the operation safety of equipment is influenced.
Disclosure of Invention
The present invention aims to solve the above technical problems at least to some extent. Therefore, the invention aims to provide a multifunctional sewage treatment system.
The technical scheme adopted by the invention is as follows:
A multifunctional sewage treatment system comprises a closed container, wherein an incubation space is formed in the interior of the closed container, a feed inlet, a liquid outlet, a scum outlet and a gas pressure relief collecting device which are communicated with the incubation space are arranged on the closed container, the gas pressure relief collecting device comprises a gas collecting cabin which is convexly arranged at the upper end of the closed container, a first gas collecting channel and a second gas collecting channel which extend into the incubation space are arranged on the gas collecting cabin, a first valve is arranged on the first gas collecting channel, a second valve is arranged on the second gas collecting channel, a slag baffle is arranged between opposite side walls of the first gas collecting channel and the second gas collecting channel, the slag baffle, the side walls of the first gas collecting channel and the side walls of the second gas collecting channel enclose a gas channel, a first communication hole communicated with the gas channel is arranged on the side walls of the first gas collecting channel, a second communication hole communicated with the gas channel is arranged on the side walls of the second gas collecting channel, the first communication hole and the inner top wall of the closed container are located on the same horizontal plane, and the second communication hole is located below the first communication hole.
Preferably, the first air receiving channel and the second air receiving channel are respectively provided with an anti-spraying net.
Preferably, a heating cabin is arranged on the closed container, the heating cabin extends into the hatching space, a constant temperature warmer is arranged in the heating cabin, and heat conduction liquid is filled between the constant temperature warmer and the heating cabin.
Preferably, the scum outlet is convexly arranged at the upper end of the closed container, and the scum outlet is provided with a valve which can be opened and closed.
Preferably, a slag discharging channel extending towards the bottom of the hatching space is arranged on the closed container, and a slag discharging mechanism is arranged in the slag discharging channel.
Preferably, the slag discharging mechanism is a sewage cutting pump or an auger.
Preferably, the closed container comprises a hatching chamber and a top wall.
The beneficial effects of the invention are as follows:
the multifunctional sewage treatment system provided by the invention ensures the operation safety of the system through the pressure relief of the gas pressure control system in the gas pressure relief collecting device, the horizontal buried construction of the cylinder is not limited by span and materials, glass fiber reinforced plastic, stainless steel, carbon steel, various plastics, reinforced concrete and other materials can be adopted, the multifunctional sewage treatment system is buried underground, the service life of equipment is prolonged, the investment is small, the operation maintenance cost is low, the treatment effect is good, the treatment efficiency is high, and meanwhile, no secondary pollution is caused. The system can normally operate in low-temperature seasons and different low-temperature areas all the year round by adopting the horizontal buried design and the arrangement of the heating cabin.
Drawings
FIG. 1 is a schematic diagram of the principle and structure of the multifunctional sewage treatment system of the present invention.
Fig. 2 is a top view of the interior of the gas collecting module of the present invention.
In the figure, the slag-removing device comprises a 1-closed container, a 2-feeding port, a 3-liquid outlet, a 4-scum outlet, a 5-gas collecting cabin, a 6-first gas collecting channel, a 7-second gas collecting channel, an 8-first valve, a 9-second valve, a 10-slag baffle, a 11-first communication hole, a 12-second communication hole, a 13-blowout prevention net, a 14-heating cabin, a 15-constant temperature heater, a 16-heat-conducting liquid, a 17-slag discharging channel, a 18-slag discharging mechanism, a 100-slag layer, a 200-liquid layer and a 300-slag layer.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the embodiments of the present invention, it should be noted that, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally put in place when the product of the present invention is used, or the orientation or positional relationship conventionally understood by those skilled in the art is merely for convenience of describing the present invention and simplifying the description, and is not indicative or implying that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for understanding as indicating or implying a relative importance.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication with each other between two or more elements.
As shown in fig. 1 and 2, the multifunctional sewage treatment system of the embodiment comprises a closed container 1 which is approximately in a cuboid shape, wherein the closed container 1 is horizontally arranged, the closed container 1 comprises a hatching cabin and a top wall, the top wall is connected with an opening at the upper end of the hatching cabin in a sealing manner, so that a large-capacity hatching space is formed in the hatching cabin, and a feed inlet 2, a liquid outlet 3, a scum outlet 4 and a gas pressure relief and collection device which are communicated with the hatching space are arranged on the closed container 1. The feed inlet 2, the liquid outlet 3, the scum outlet 4 and the gas pressure release collecting device can be opened and closed. The sewage is fed into the hatching space through the closed sleeve from top to bottom by the feed inlet 2, and the sewage forms a slag layer 100, a liquid layer 200 and a floating slag layer 300 in the hatching space from bottom to top in sequence. A drain net is arranged in the hatching cabin to separate the sediment layer 100 from the liquid layer 200, so that sediment is not flushed into the liquid layer 200 to suspend in the liquid layer during feeding.
The gas pressure release collecting device comprises a gas collecting cabin 5 which is convexly arranged on the top wall, the gas collecting cabin 5 is approximately cylindrical, a first gas collecting channel 6 and a second gas collecting channel 7 are arranged on the gas collecting cabin 5, and the lower ends of the first gas collecting channel 6 and the second gas collecting channel 7 extend into the hatching space and are positioned in the liquid layer 200. The upper end of the first air receiving channel 6 is provided with a first valve 8, the upper end of the second air receiving channel 7 is provided with a second valve 9, and the first air receiving channel 6 and the second air receiving channel 7 are internally provided with an anti-spraying net 13. The first valve 8 and the second valve 9 are gas outlets in pressure relief, and the first valve 8 and the second valve 9 can be pressure relief valves.
Two parallel common slag baffles 10 are arranged between the opposite side walls of the first gas collecting channel 6 and the second gas collecting channel 7, the two slag baffles 10, one side wall of the first gas collecting channel 6 and one side wall of the second gas collecting channel 7 enclose a gas channel, the lower end of the gas channel is approximately flush with the lower end of the first gas collecting channel 6, and a gap is reserved between the upper end of the gas channel and the inner top of the gas collecting chamber 5. The side wall of the first gas receiving channel 6 is provided with a first communication hole 11 communicated with the gas channel, the side wall of the second gas receiving channel 7 is provided with a second communication hole 12 communicated with the gas channel, the first communication hole 11 and the inner top wall of the closed container 1 are positioned on the same horizontal plane, the inner top wall is the lower surface of the top wall, the top wall presses the floating slag layer 300 into liquid for hatching, the hatched floating slag automatically settles to the bilge of the hatching cabin under the action of gravity, thus the problem of floating slag crust is solved, and the floating slag is discharged through the liquid level adjustment control of the liquid level of the liquid outlet 3 and the floating slag outlet 4.
The upper surface of the scum layer 300 is approximately flush with the first communication hole 11, the second communication hole 12 and the first communication hole 11 are not on the same horizontal plane, the second communication hole 12 is positioned below the first communication hole 11, a space between the two communication holes is a gas generating and storing cabin for regulating gas generation, the first valve can be used for scum anti-crusting treatment, and the second valve is used for gas generation control. The gas pressure release collecting device automatically controls and regulates pressure release by lifting the liquid level to the first communication hole 11 or the second communication hole 12 to exhaust through the gas pressure formed by the internal gas.
The gas pressure release collection device is regulated and controlled through a first valve 8 and a second valve 9. The working state of the system is gas production when the scum outlet 4 and the first valve 8 are closed, the system is used for hatching scum to prevent crust formation when the scum outlet 4 and the second valve 9 are closed, and the system is used for regulating the water level through the liquid outlet 3 when the scum outlet 4 and the second valve 9 are opened, namely the slag discharging working state.
When the multifunctional sewage treatment system is used for producing methane, the first valve 8 is closed, the second valve 9 is opened, gas firstly enters the gas collecting cabin 5, then enters the gas channel from the upper end of the gas channel from the gas collecting cabin 5, and then is sent into the gas purification system from the second valve 9 through the pipeline from the second communication hole 12 through the blowout prevention net 13 for collection and treatment. The slag trap 10 can effectively block the dross outside the gas channel to prevent the dross from entering the first communication hole 11 and the second communication hole 12 to cause clogging.
When the gas pressure release collecting device is used for releasing pressure, gas generated in the hatching space enters a gas channel through the gas collecting cabin 5, the liquid level descends to the first communication hole 11 or the second communication hole 12 under the action of gas pressure, the gas enters the corresponding gas collecting channel from the first communication hole 11 or the second communication hole 12, the gas is prevented from bringing out liquid through the blowout prevention net, the gas is collected and reused by the first valve 8 or the second valve 9, and the operation safety of the system is ensured through the pressure release of the gas pressure control system in the gas pressure release collecting device.
When the sewage is hatched in the hatching cabin, in order to solve the problem that the temperature is low in winter and influence the treatment effect, the closed container is buried below the underground frozen soil layer, the heating cabin 14 is arranged on the closed container 1, the bottom of the heating cabin 14 extends into the hatching space until reaching the floating slag layer 300, the constant temperature heater 15 is arranged in the heating cabin 14, and the heat conducting liquid 16 is filled between the constant temperature heater 15 and the heating cabin 14.
In the present embodiment, clean water is used for the heat conductive liquid 16. The heating chamber 14 is filled with clean water, the constant temperature heater 15 is placed in the clean water to heat the clean water to about 30 ℃, the heat energy of the constant temperature heater 15 is transferred to the clean water, and the heat energy is transferred to the sediment layer 100, the liquid layer 200 and the floating slag layer 300 through the clean water. The constant temperature heater 15 is protected, the phenomenon that sewage suspended matters are adhered to the periphery of a heating tube of the constant temperature heater when the constant temperature heater directly contacts sewage to influence heat dissipation of the heating tube to cause burning out is avoided, meanwhile, the heating of the sewage at low temperature can be realized, the normal operation of equipment in low-temperature seasons and low-temperature areas is ensured, and the high maintenance cost caused by large investment and energy consumption for heating a boiler is avoided.
The airtight container 1 is provided with a sediment outlet which can be opened and closed, a slag discharging channel 17 extending towards the bottom of the hatching space can be arranged at the sediment outlet, and a slag discharging mechanism 18 is arranged in the slag discharging channel 17. The scum outlet 4 is convexly arranged at the upper end of the closed container 1, the scum outlet 4 is provided with an openable valve, the valve can adopt a ball valve, the system is in the sewage direct discharge function when the scum outlet 4 is opened, scum is discharged from the scum outlet through the first valve, the second valve and the liquid level regulation control of the liquid outlet, the scum is reduced to be dissolved in liquid, the back-end treatment difficulty is reduced, and the back-end treatment cost is reduced. When the multifunctional sewage treatment system is used as special equipment for organic fertilizers, the scum outlet 4 is closed, scum is pressed in liquid by the top wall, the scum is soaked in the liquid to be hatched by controlling the water level through the liquid outlet 3, the hatched scum is settled on a scum layer under the action of gravity, and the scum is pumped out through the slag discharging mechanism 18 in the slag discharging channel 17. In this embodiment, the slag discharging mechanism 18 adopts a sewage cutting pump, and in other embodiments, the slag discharging mechanism 18 may adopt a screw.
This multi-functional sewage treatment system is used for domestic sewage, kitchen garbage, rubbish leakage liquid, river source sewage, industrial sewage field sewage when handling, opens dross export 4, and when the feeding in succession, the dross increases, and the dross floats up under the buoyancy effect, presses the dross in the dross layer department when the come-up to roof, and the dross just discharges through the export of dross export 4, and the dross ejection of compact control is carried out water level regulation control by gas pressure release collection device and liquid outlet 3.
The liquid which is treated by the multifunctional sewage treatment system and has no suspended matters, no odor, no germs, no heavy metal and no chemical agent residue is discharged and utilized through the liquid outlet 3. The liquid outlet 3 is a discharge outlet, and can be used as a communicating port for connecting a plurality of multifunctional sewage treatment systems in series or in parallel, so that the plurality of multifunctional sewage treatment systems can be used singly or in combination according to the daily sewage treatment amount.
The controller is connected with the slag discharging mechanism 18, the constant temperature heater 15 and other electrical equipment for realizing automatic control. The gas pressure release collection device enables the liquid level to rise and fall under the action of the produced gas pressure to realize automatic pressure regulation on the opening and closing of the communication port, and gas is automatically discharged from the gas collecting channel to realize pressure release, so that time, labor and cost are saved, and the device is durable in use.
The multifunctional sewage treatment system of the embodiment has high compressive strength through the design of large-span horizontal installation and cylinder construction.
It will be appreciated that in other embodiments, the closed vessel 1 may also be cylindrical, ellipsoidal and other shapes. The gas collecting chamber 5 may also have a square, rectangular or polygonal shape.
The invention is not limited to the above-described alternative embodiments, and any person who may derive other various kinds of products in the light of the present invention, however, any change in shape or structure thereof, all mimicking the technical solution within the scope of the present invention as defined in the claims, is considered to be within the scope of the present invention.
Claims (7)
1. A multifunctional sewage treatment system is characterized by comprising a closed container (1), wherein an incubation space is formed in the closed container (1), a feed inlet (2), a liquid outlet (3), a scum outlet (4) and a gas pressure relief collecting device which are communicated with the incubation space are arranged on the closed container (1), a valve which can be opened and closed is arranged on the scum outlet (4), the gas pressure relief collecting device comprises a gas collecting cabin (5) which is convexly arranged at the upper end of the closed container (1), a first gas collecting channel (6) and a second gas collecting channel (7) which extend into the incubation space are arranged on the gas collecting cabin (5), a first valve (8) is arranged on the first gas collecting channel (6), a second valve (9) is arranged on the second gas collecting channel (7), a slag baffle (10) is arranged between opposite side walls of the first gas collecting channel (6) and the second gas collecting channel (7), a gas forming channel is arranged on the side wall of the first gas collecting channel (6), a first communicating hole (11) is arranged on the side wall of the first gas collecting channel (6) and is communicated with a first communicating hole (11) on the first communicating surface of the first gas collecting channel (1), the second communication hole (12) is positioned below the first communication hole (11), the lower end of the first air collecting channel (6) and the lower end of the second air collecting channel (7) extend into the liquid layer (200) of the hatching space, the first valve (8) and the second valve (9) are gas outlets during pressure relief, and gas generated in the hatching space can enter the air channel from the upper end of the air channel through the air collecting cabin (5).
2. The multifunctional sewage treatment system according to claim 1, wherein the first air receiving channel (6) and the second air receiving channel (7) are internally provided with an anti-spraying net (13).
3. The multifunctional sewage treatment system according to claim 1 or 2, wherein the closed container (1) is provided with a heating cabin (14), the heating cabin (14) extends into the hatching space, the heating cabin (14) is internally provided with a constant temperature warmer (15), and a heat conduction liquid (16) is filled between the constant temperature warmer (15) and the heating cabin (14).
4. The multifunctional sewage treatment system according to claim 1, wherein the scum outlet (4) is arranged at the upper end of the closed container (1) in a protruding manner.
5. The multifunctional sewage treatment system according to claim 1, wherein the closed container (1) is provided with a slag discharging channel (17) extending towards the bottom of the hatching space, and a slag discharging mechanism (18) is arranged in the slag discharging channel (17).
6. The multifunctional sewage treatment system according to claim 5, wherein the slag discharging mechanism (18) is a sewage cutting pump or a screw conveyor.
7. A multifunctional sewage treatment system according to claim 1, characterized in that said closed container (1) comprises a hatching chamber and a top wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111595806.6A CN114230003B (en) | 2021-12-23 | 2021-12-23 | Multifunctional sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111595806.6A CN114230003B (en) | 2021-12-23 | 2021-12-23 | Multifunctional sewage treatment system |
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| Publication Number | Publication Date |
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| CN114230003A CN114230003A (en) | 2022-03-25 |
| CN114230003B true CN114230003B (en) | 2025-01-10 |
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| CN202111595806.6A Active CN114230003B (en) | 2021-12-23 | 2021-12-23 | Multifunctional sewage treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216403954U (en) * | 2021-12-23 | 2022-04-29 | 左彦严 | Multifunctional sewage treatment system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11197696A (en) * | 1998-01-14 | 1999-07-27 | Hiroshi Yoshimoto | Methane fermentation tank |
| CN209493574U (en) * | 2019-01-18 | 2019-10-15 | 湖南国际工程建设有限责任公司 | A kind of condensate pressure relief device of household biogas system |
| CN112520837A (en) * | 2020-12-03 | 2021-03-19 | 宇宙智慧湖北环保科技有限公司 | Pressure regulating and recycling device for sewage treatment gas in closed container |
| CN113354123A (en) * | 2021-06-07 | 2021-09-07 | 宇宙智慧湖北环保科技有限公司 | Sewage suspended solid and odor separation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216403954U (en) * | 2021-12-23 | 2022-04-29 | 左彦严 | Multifunctional sewage treatment system |
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