CN210751418U - Sludge discharge system for small sedimentation tank - Google Patents
Sludge discharge system for small sedimentation tank Download PDFInfo
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- CN210751418U CN210751418U CN201921115461.8U CN201921115461U CN210751418U CN 210751418 U CN210751418 U CN 210751418U CN 201921115461 U CN201921115461 U CN 201921115461U CN 210751418 U CN210751418 U CN 210751418U
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- sedimentation tank
- mud
- sludge discharge
- sludge
- pipe
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 83
- 239000010802 sludge Substances 0.000 title claims description 106
- 239000010865 sewage Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 62
- 238000007667 floating Methods 0.000 claims description 42
- 238000007599 discharging Methods 0.000 claims description 16
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 8
- 238000010992 reflux Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 208000034699 Vitreous floaters Diseases 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a arrange mud system for small-size sedimentation tank, arrange the mud device including sedimentation tank, mud pipe and drive, the sedimentation tank bottom is the slope form, the drive is arranged mud device and is arranged mud union coupling, arrange the mud pipe including arranging mud person in charge, bottom mud pipe and float mud pipe, arrange the mud and be responsible for the setting in the top of sedimentation tank, the one end of bottom mud pipe and the end connection who arranges mud person in charge, the other end sets up in the deepest department of slope form sedimentation tank bottom, the one end and the row mud person in charge of float mud pipe are connected, and the other end is provided with floats mud and collects the funnel. The utility model discloses accessible air lift formula, from inhaling the mode of pump formula or stealthily dirty pump formula carry out row mud, through the row mud system of founding small-size sedimentation tank, realize among the small-size integrated sewage treatment device of centering mud and the economy of mud that floats, low energy consumption, full automatization high efficiency processing.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a arrange mud system for small-size sedimentation tank.
Background
A certain amount of sludge is generated in the sewage treatment process, and the excessive deposition of the sludge can directly influence the quality of the effluent, for example, the effluent still contains some organic substances, which directly causes the SS to exceed the standard and the like. The discharge of non-standard effluent directly influences the surface water quality and the living environment and the body health of human beings.
In recent years, a series of technologies and equipment suitable for sewage sludge disposal are introduced, absorbed and developed in the industry in a positive direction. However, in the process of using the technical processes, the sludge discharge system with large sludge production is mainly solved, and the technical processes mainly aim at large-scale sewage treatment plants. However, with the improvement of environmental awareness and the implementation of policies, the purification treatment of point-source-dispersed rural domestic sewage is a necessary trend, and small and medium-sized integrated sewage treatment equipment is applied. The sedimentation tank of the small-sized integrated sewage treatment equipment has the characteristics of small volume and small mud yield, and is particularly suitable for buried equipment. Therefore, an economical, low-energy-consumption and efficient sludge discharge system of a small sedimentation tank is urgently needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a arrange mud system for small-size sedimentation tank, the purpose realizes carrying out economy, low energy consumption, the full-automatic row of efficient mud to small-size sedimentation tank, provides more effective row mud system for the multiple sewage and wastewater treatment device who has small-size sedimentation tank.
In order to realize the purpose of the utility model, the utility model discloses a technical scheme as follows:
the utility model provides a arrange mud system for small-size sedimentation tank, includes sedimentation tank, mud pipe and drive row mud device, the sedimentation tank bottom is the slope form, the drive is arranged mud device and is arranged the union coupling, the mud pipe is responsible for, bottom mud pipe and float mud pipe including arranging mud, the top of arranging mud and being responsible for the setting at the sedimentation tank, the one end of bottom mud pipe and the end connection who arranges mud and be responsible for, the other end sets up in the deepest department of slope form sedimentation tank bottom, the one end of floating mud pipe is responsible for with row mud and is connected, and the other end is provided with floats mud and collects the funnel.
Preferably, the driving sludge discharge device comprises an air blower and an air inlet pipe, the air blower is arranged outside the sedimentation tank, the air inlet pipe comprises a first air inlet pipe and a second air inlet pipe, one end of the first air inlet pipe is connected with the air blower, the other end of the first air inlet pipe is connected with the bottom sludge discharge pipe, one end of the second air inlet pipe is connected with the air blower, and the other end of the second air inlet pipe is connected with the floating sludge discharge pipe.
Preferably, the first air inlet pipe is provided with a normally open type electromagnetic valve, and the second air inlet pipe is provided with a normally closed type electromagnetic valve.
The utility model is used for air-stripping sludge discharge and air-stripping reflux, and can supply air independently; but the air quantity required by air stripping is small, and the air stripping device is usually used with an aerobic aeration system aiming at integrated equipment; the sludge discharge main pipe is connected with a sludge pipe and conveys the discharged sludge to a sludge tank.
Preferably, the driving sludge discharging device comprises a self-sucking pump, and the self-sucking pump is connected with one end of a sludge discharging main pipe. The floating sludge and the bottom sludge can be effectively discharged by the suction of the self-sucking pump.
Preferably, the driving sludge discharge device comprises a first sludge submersible pump and a second sludge submersible pump, wherein the first sludge submersible pump is arranged at the bottom of the sedimentation tank and is connected with the bottom sludge discharge pipe to discharge bottom suction sludge; the second submersible sewage pump is connected with the floating mud collecting funnel in an inverted mode and used for discharging the floating mud.
Preferably, a normally closed electromagnetic valve is arranged on the floating sludge discharge pipe, and a normally open electromagnetic valve is arranged on the bottom sludge discharge pipe.
Preferably, a water inlet and a water outlet are respectively arranged at two ends of the sedimentation tank, and the water inlet is arranged at one end of the sedimentation tank close to the sludge discharge pipe at the bottom; the inclination of the bottom of the sedimentation tank is 30-60 degrees.
Preferably, the sedimentation tank further comprises a water outlet baffle, the water outlet baffle is arranged on one side of the sedimentation tank close to the water outlet, the water outlet baffle is 2 layers, the water outlet baffle is in a trapezoid shape, and the water outlet is arranged in the middle of the bottom of the trapezoid water outlet baffle; the floating mud collecting funnel is arranged on one side of the bevel edge of the trapezoidal water outlet baffle.
Preferably, the number of the floating mud collecting funnels is 2 or more, the diameter of each floating mud collecting funnel is 15-35cm, and the upper end face of each floating mud collecting funnel is 3-15cm lower than the water outlet surface.
Preferably, the system also comprises an infrared beam generator, an infrared sensor and a PLC control system, wherein the infrared beam generator is arranged above the sedimentation tank, and the infrared sensor is arranged below the water level of the sedimentation tank; and the PLC control system is electrically connected with the infrared beam generator, the infrared sensor and the PLC control system respectively. The effective internal volume of small-size sedimentation tank is little, often designs for the closed type, and some even closed and bury ground. Therefore, in the actual operation process, the condition of sludge in the sedimentation tank is difficult to observe in time. Therefore, a sludge identification system is arranged in the small closed space, so that the generation of floating sludge is identified in time and the sludge is discharged in time to ensure the quality of the effluent water; the infrared sensor receives the light intensity signal of the light source after penetrating through the liquid level, so as to judge the production amount of the floating mud.
The utility model discloses PLC system control, infrared ray sensor in time judge the production volume that floats mud according to the light signal power of infrared beam generator, and the solenoid valve starts the time that the suction floated mud. In addition, the operation of the whole system is controlled and maintained by regulating and controlling the stripping reflux or stripping sludge discharge.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
(1) the mud is arranged to current row mud system is generally applicable to large-scale sedimentation tank row mud, the utility model is suitable for a small-size sedimentation tank reaches low energy consumption, efficient row mud effect.
(2) The utility model discloses an integration equipment sedimentation tank volume is little, and the mud output that biological contact oxidation method handled sewage is little, adopts the mode row mud of air stripping, only needs can reach the purpose with good oxygen district sharing air-blower, low energy consumption, easy operation.
(3) The utility model relates to a two float mud collection funnels arrange sedimentation tank water outlet baffle rivers blind area in respectively, with infrared beam generator and infrared ray sensor linkage, in time the high efficiency get rid of float mud, guarantee out water quality of water.
(4) The utility model discloses can carry out on-line monitoring and control to floating mud, the production of floating mud probably is mud deposit to steerable row's mud cycle.
(5) The sludge discharge system of the utility model is suitable for a totally-enclosed sedimentation tank, and can realize on-line automatic control of the sludge discharge system and ensure water discharge; the utility model discloses both guaranteed timely row's mud, but also the air lift backward flow carries out secondary purification, promotes getting rid of total nitrogen etc. and improves out water quality of water.
Drawings
Fig. 1 is a front view of embodiment 1 of the present invention;
fig. 2 is a plan view of embodiment 1 of the present invention;
fig. 3 is a front view of embodiment 2 of the present invention;
fig. 4 is a plan view of embodiment 2 of the present invention;
fig. 5 is a front view of embodiment 3 of the present invention;
fig. 6 is a plan view of embodiment 3 of the present invention.
In the figure, 1-sedimentation tank, 2-sludge main pipe, 3-bottom sludge discharge pipe, 4-floating sludge discharge pipe, 5-floating sludge collection funnel, 6-blower, 7-first air inlet pipe, 8-second air inlet pipe, 9-water inlet, 10-water outlet, 11-water outlet baffle, 12-normally open type electromagnetic valve, 13-normally closed type electromagnetic valve, 14-sedimentation tank bottom, 15-infrared beam generator, 16-infrared sensor, 17-self-priming pump, 18-first submersible sewage pump and 19-second submersible sewage pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following description will be given of preferred embodiments and further detailed description of the present invention. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
Example 1
As shown in fig. 1-2, the present embodiment adopts a gas stripping type sludge discharging manner; the utility model discloses a mud discharging system for small-size sedimentation tank, including sedimentation tank 1, mud pipe and drive mud discharging device, sedimentation tank bottom 14 is the slope form, drive mud discharging device and mud pipe connection, the mud pipe includes row's mud main pipe 2, bottom mud pipe 3 and superficial mud pipe 4, row's mud main pipe 2 sets up in sedimentation tank 1's top, the one end of bottom mud pipe 3 and the end connection of row's mud main pipe 2, the other end sets up in the deepest position of slope form sedimentation tank bottom 14, the one end of superficial mud pipe 4 is connected with row's mud main pipe 2, and the other end is provided with superficial mud collection funnel 5; the driving sludge discharge device comprises an air blower 6 and an air inlet pipe, the air blower 6 is arranged outside the sedimentation tank 1, the air inlet pipe comprises a first air inlet pipe 7 and a second air inlet pipe 8, one end of the first air inlet pipe 7 is connected with the air blower 6, the other end of the first air inlet pipe is connected with the bottom sludge discharge pipe 3, one end of the second air inlet pipe 8 is connected with the air blower 6, and the other end of the second air inlet pipe is connected with the floating sludge discharge pipe 4; a normally open type electromagnetic valve I12 is arranged on the first air inlet pipe 7, and a normally closed type electromagnetic valve I13 is arranged on the second air inlet pipe 8;
a water inlet 9 and a water outlet 10 are respectively arranged at two ends of the sedimentation tank 1, and the water inlet 9 is arranged at one end of the sedimentation tank 1 close to the bottom sludge discharge pipe 3; the sedimentation tank is characterized by further comprising a water outlet baffle 11, wherein the water outlet baffle 11 is arranged on one side of the sedimentation tank 1 close to the water outlet 10, the water outlet baffle 11 is 2 layers, the water outlet baffle 11 is in a trapezoid shape, and the water outlet 10 is arranged in the middle of the bottom of the trapezoid water outlet baffle 11; the floating mud collecting funnel 5 is arranged on one side of the bevel edge of the trapezoid water outlet baffle plate 11; the number of the floating mud collecting funnels 5 is 2 or more, the diameter of each floating mud collecting funnel 5 is 15-35cm, and the upper end surface of each floating mud collecting funnel 5 is 3-15cm lower than the water outlet surface; two hypotenuses of 1 play water baffle of sedimentation tank form the design of triangle, form two regions that rivers are relatively weak, under the flow effect of intaking, float mud and intake floater will be collected in these two regions, for this reason, design 2 float mud and collect the funnel in these two regions, be less than 3 ~ 15cm of water level, adopt the mode of air stripping to aspirate and outer suspended solid (float mud and other floaters) of arranging.
Preferably, the system further comprises an infrared beam generator 15, an infrared sensor 16 and a PLC control system, wherein the infrared beam generator 15 is arranged above the sedimentation tank 1, and the infrared sensor 16 is arranged below the water level of the sedimentation tank 1; the PLC control system is respectively electrically connected with the infrared beam generator 15, the infrared sensor 16 and the PLC control system; the inclination of the bottom of the sedimentation tank 1 is 30-60 degrees.
Example 2
As shown in fig. 3 and 4, the present embodiment adopts a self-priming pump type mud discharging method. The present embodiment is the same as the other processes of embodiment 1, except that: the driving sludge discharging device comprises a self-sucking pump 17, the self-sucking pump is connected with one end of a sludge discharging main pipe, and floating sludge and bottom sludge can be effectively discharged through suction of the self-sucking pump; the floating sludge discharge pipe 4 is provided with a normally closed electromagnetic valve 13, and the bottom sludge discharge pipe is provided with a normally open electromagnetic valve 12.
Example 3
As shown in fig. 5 and 6, the present embodiment adopts a submersible sewage pump type sludge discharge method. The present embodiment is the same as the other processes of embodiment 1, except that: the driving sludge discharge device comprises a first sludge submersible pump 18 and a second sludge submersible pump 19, wherein the first sludge submersible pump 18 is arranged at the bottom of the sedimentation tank 1 and is connected with the bottom sludge discharge pipe 3 to discharge bottom suction sludge; the second submersible sewage pump 19 is connected with the floating mud collecting funnel 5 in an inverted mode and is used for discharging floating mud; the floating sludge discharge pipe 4 is provided with a normally closed electromagnetic valve 13, and the bottom sludge discharge pipe is provided with a normally open electromagnetic valve 12.
When sewage enters the sedimentation tank, water is settled from top to bottom, flows through the bottom of the sedimentation tank, passes through the water outlet baffle and flows upwards to the water outlet; in the process of water drainage, the water outlet baffle of the sedimentation tank can effectively prevent inlet floating mud or other floating objects from entering the water outlet and being directly discharged outside to influence the water quality of outlet water; because the sedimentation tank is small in internal volume and is mostly closed type or even buried. The utility model discloses the air-blower of embodiment 1 is used for the air stripping to arrange mud and air stripping backward flow, can be alone this air feed. However, the air quantity required by air stripping is small, and the air stripping device is usually used with an aerobic aeration system for integrated equipment.
In order to realize the control of the full-automatic sludge discharge system with economy, low energy consumption and high quality, the utility model designs an infrared beam generator and an infrared sensor; the infrared sensor receives a light intensity signal reflected by a water level interface irradiated by the light source and transmits the light intensity signal to the PLC control system, and the PLC control system judges the production amount of the floating mud according to the light intensity signal, accurately controls the normally closed electromagnetic valve, and executes a floating mud pumping instruction in time to ensure that the water quality of the outlet water is not influenced by the floating mud pumping instruction; compared with other sewage treatment methods, the biological contact oxidation method produces less sludge.
The reflux liquid at the bottom of the sedimentation tank of the utility model reflows to the front end (anoxic or anaerobic zone) of the sewage treatment system according to a certain proportion for secondary treatment; in the same way, the floating sludge can be subjected to reflux secondary purification treatment through air stripping reflux, so that degradable organic matters and other substances in the sludge are reduced, and the generation amount of the sludge is reduced. In addition, the reflux promotes the denitrification of the system, and improves the removal efficiency of the total nitrogen. However, if only stripping reflux is performed, the sludge in the sedimentation tank still accumulates over time, so that periodic sludge discharge is required. The utility model relates to a T style of calligraphy sludge discharge pipe, including the design of sedimentation tank bottom for the slope, the mud is arranged more thoroughly in the air stripping backward flow of the mud of sediment under the effect of gravity, and the biological contact oxidation method has prolonged row's mud cycle. When the sludge deposition in the sedimentation tank reaches a certain thickness, the anaerobic state of a thick sludge layer is easy to appear, and substances such as gas and the like are generated, so that floating sludge is generated. Therefore, the mud discharging period can be indirectly monitored according to the floating mud generating period, and the air stripping reflux with a certain proportion is carried out in the rest time, so that the total nitrogen removal rate is improved.
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 decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a arrange mud system for small-size sedimentation tank which characterized in that: including sedimentation tank, sludge discharge pipe and drive sludge discharge device, the sedimentation tank bottom is the slope form, the drive sludge discharge device is connected with the sludge discharge pipe, the sludge discharge pipe is responsible for, bottom sludge discharge pipe and floats the sludge discharge pipe including row sludge, the top of setting at the sedimentation tank is responsible for to the sludge discharge, the one end and the end connection who arranges the sludge and be responsible for of bottom sludge discharge pipe, the other end set up in the deepest department of slope form sedimentation tank bottom, the one end and the row sludge of superficial sludge discharge pipe are responsible for and are connected, and the other end is provided with floats the sludge collection funnel.
2. A sludge discharge system for a small sized sedimentation tank as claimed in claim 1, wherein: the mud device is arranged in the driving mode comprises an air blower and an air inlet pipe, the air blower is arranged outside the sedimentation tank, the air inlet pipe comprises a first air inlet pipe and a second air inlet pipe, one end of the first air inlet pipe is connected with the air blower, the other end of the first air inlet pipe is connected with a bottom sludge discharge pipe, one end of the second air inlet pipe is connected with the air blower, and the other end of the second air inlet pipe is connected with a floating sludge discharge pipe.
3. A sludge discharge system for a small sized sedimentation tank as claimed in claim 2, wherein: the first air inlet pipe is provided with a normally open type electromagnetic valve, and the second air inlet pipe is provided with a normally closed type electromagnetic valve.
4. A sludge discharge system for a small sized sedimentation tank as claimed in claim 1, wherein: the driving sludge discharging device comprises a self-sucking pump, and the self-sucking pump is connected with one end of a sludge discharging main pipe.
5. A sludge discharge system for a small sized sedimentation tank as claimed in claim 1, wherein: the driving sludge discharge device comprises a first sludge submersible pump and a second sludge submersible pump, wherein the first sludge submersible pump is arranged at the bottom of the sedimentation tank and is connected with a bottom sludge discharge pipe for discharging bottom suction sludge; the second submersible sewage pump is connected with the floating mud collecting funnel in an inverted mode and used for discharging the floating mud.
6. A sludge discharge system for a small sized sedimentation tank according to claim 4 or 5, wherein: the floating sludge discharge pipe is provided with a normally closed electromagnetic valve, and the bottom sludge discharge pipe is provided with a normally open electromagnetic valve.
7. A sludge discharge system for a small sized sedimentation tank as claimed in claim 1, wherein: a water inlet and a water outlet are respectively arranged at two ends of the sedimentation tank, and the water inlet is arranged at one end of the sedimentation tank close to the sludge discharge pipe at the bottom; the inclination of the bottom of the sedimentation tank is 30-60 degrees.
8. A sludge discharge system for a small sized sedimentation tank as claimed in claim 1, wherein: the sedimentation tank is characterized by further comprising a water outlet baffle, wherein the water outlet baffle is arranged on one side of the sedimentation tank close to the water outlet, the water outlet baffle is 2 layers, the water outlet baffle is in a trapezoid shape, and the water outlet is arranged in the middle of the bottom of the trapezoid water outlet baffle; the floating mud collecting funnel is arranged on one side of the bevel edge of the trapezoidal water outlet baffle.
9. A sludge discharge system for a small sized sedimentation tank as claimed in claim 1, wherein: the floating mud collecting funnel is 2 or more, the diameter of the floating mud collecting funnel is 15-35cm, and the upper end surface of the floating mud collecting funnel is lower than the water outlet surface by 3-15 cm.
10. A sludge discharge system for a small sized sedimentation tank as claimed in claim 1, wherein: the system also comprises an infrared beam generator, an infrared sensor and a PLC control system, wherein the infrared beam generator is arranged above the sedimentation tank, and the infrared sensor is arranged below the water level of the sedimentation tank; and the PLC control system is electrically connected with the infrared beam generator, the infrared sensor and the PLC control system respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921115461.8U CN210751418U (en) | 2019-07-16 | 2019-07-16 | Sludge discharge system for small sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921115461.8U CN210751418U (en) | 2019-07-16 | 2019-07-16 | Sludge discharge system for small sedimentation tank |
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| Publication Number | Publication Date |
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| CN210751418U true CN210751418U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921115461.8U Active CN210751418U (en) | 2019-07-16 | 2019-07-16 | Sludge discharge system for small sedimentation tank |
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| Country | Link |
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| CN (1) | CN210751418U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114644429A (en) * | 2022-02-21 | 2022-06-21 | 上海市机电设计研究院有限公司 | Distributed rural sewage treatment equipment and treatment process |
| CN115259363A (en) * | 2022-02-21 | 2022-11-01 | 上海市机电设计研究院有限公司 | Energy-saving backflow device capable of removing floating mud for sewage treatment sedimentation tank and operation method |
-
2019
- 2019-07-16 CN CN201921115461.8U patent/CN210751418U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114644429A (en) * | 2022-02-21 | 2022-06-21 | 上海市机电设计研究院有限公司 | Distributed rural sewage treatment equipment and treatment process |
| CN115259363A (en) * | 2022-02-21 | 2022-11-01 | 上海市机电设计研究院有限公司 | Energy-saving backflow device capable of removing floating mud for sewage treatment sedimentation tank and operation method |
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Address after: Intersection of Dongcheng Avenue and Dongcheng Road in Heli Park, Ningguo Economic and Technological Development Zone, Ningguo City, Xuancheng City, Anhui Province Patentee after: Anhui Boshike Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: No. 12, Kexing Road, high tech Zone, Nanning, Guangxi 530000 Patentee before: GUANGXI BOSSCO ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240511 Address after: 530000 No. 101, Gao'an Road, high tech Zone, Nanning, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Boshike Environmental Technology Co.,Ltd. Country or region after: China Patentee after: Anhui Boshike Environmental Protection Technology Co.,Ltd. Address before: Intersection of Dongcheng Avenue and Dongcheng Road in Heli Park, Ningguo Economic and Technological Development Zone, Ningguo City, Xuancheng City, Anhui Province Patentee before: Anhui Boshike Environmental Protection Technology Co.,Ltd. Country or region before: China |