CN111592062A - Equipment for automatically regulating and controlling drainage efficiency of sewage tank - Google Patents
Equipment for automatically regulating and controlling drainage efficiency of sewage tank Download PDFInfo
- Publication number
- CN111592062A CN111592062A CN202010526055.1A CN202010526055A CN111592062A CN 111592062 A CN111592062 A CN 111592062A CN 202010526055 A CN202010526055 A CN 202010526055A CN 111592062 A CN111592062 A CN 111592062A
- Authority
- CN
- China
- Prior art keywords
- wheel
- fixedly connected
- drainage
- drainage efficiency
- controlling
- 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.)
- Withdrawn
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses equipment for automatically regulating and controlling drainage efficiency of a sewage pool, which comprises a pool body, wherein a drainage pipe is fixedly connected to the bottom of the pool body, a transition air bag is fixedly connected to the inner wall of the drainage pipe, a drainage wheel is rotatably connected to the inside of the drainage pipe, an ejector rod is slidably connected to the side surface of the drainage wheel, a metal plate is fixedly connected to the right side of the ejector rod, a horizontal toothed bar is meshed and connected to the top of a bearing wheel, an extrusion air bag is fixedly connected to the left side of the horizontal toothed bar, a transition gear is meshed and connected to the side surface of a bearing shaft, a floating rod is meshed and connected to the left side of the transition gear, a clamping rod is fixedly connected to the side surface of the. This be used for automatic regulation and control drainage efficiency equipment of effluent water sump uses through accepting the cooperation of axle and extrusion gasbag to reach the drainage rate of automatically regulated effluent water sump, increased the drainage efficiency's of effluent water sump effect.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to equipment for automatically regulating and controlling drainage efficiency of a sewage pool.
Background
The sewage treatment is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and also increasingly enters the daily life of common people, and plays a vital role in environmental protection.
When sewage is treated, the sewage is treated by methods such as aeration and the like through a sewage treatment tank, after the treatment is finished, the sewage needs to be discharged into the sewage tank, but when the sewage is discharged, substances precipitated in the tank body need to be discharged, so that the sewage tank needs to be stirred continuously, the drainage rate needs to be reduced appropriately, and the situation that the precipitated substances are not discharged after the sewage is discharged is avoided, so that the drainage efficiency is greatly reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides equipment for automatically regulating and controlling the drainage efficiency of a sewage pool, which has the advantages of automatically regulating the drainage rate of the sewage pool, increasing the drainage efficiency of the sewage pool and the like, and solves the problem of low drainage efficiency of the existing sewage pool when sewage is drained.
(II) technical scheme
In order to realize the purposes of automatically adjusting the drainage rate of the sewage tank and increasing the drainage efficiency of the sewage tank, the invention provides the following technical scheme: an automatic drainage efficiency regulating and controlling device for a sewage pool comprises a pool body, wherein a drain pipe is fixedly connected to the bottom of the pool body, a transition air bag is fixedly connected to the inner wall of the drain pipe, a drainage wheel is rotatably connected to the inside of the drain pipe, an ejector rod is slidably connected to the side surface of the drainage wheel, a metal plate is fixedly connected to the right side of the ejector rod, a pumping fan is arranged inside the drain pipe and below the drainage wheel, a bearing shaft is fixedly connected to the top of the pumping fan, a centrifugal wheel is arranged on the left side of the bearing shaft, a vertical toothed bar is rotatably connected to the top of the centrifugal wheel, a bearing wheel is meshed with the side surface of the vertical toothed bar, a horizontal toothed bar is meshed with the top of the bearing wheel, an extrusion air bag is fixedly connected to the left side of the horizontal toothed bar, a transition gear is meshed with the side surface of the bearing shaft, the side fixedly connected with kelly of float stem, the bottom of kelly is provided with the stirring wheel.
Preferably, the side surface of the stirring wheel is rotatably connected with a stirring rod.
Preferably, the surface of the water discharge wheel is provided with an arc-shaped bulge, the arc-shaped bulge is not in extrusion contact with the left side of the mandril when the water discharge wheel is static, and the bulge arranged on the surface of the water discharge wheel extrudes the mandril to enable the mandril to move rightwards when the water discharge wheel rotates.
Preferably, the side surface of the ejector rod is fixedly connected with a return spring.
Preferably, the side surface of the centrifugal wheel is inserted with a meshing rod which is continuously meshed with the bearing shaft along with the rotation of the centrifugal wheel.
Preferably, the bearing shaft is conical, the diameter of the bearing shaft is gradually increased from top to bottom, and the rotating speed of the pumping fan is changed when the vertical rack bar moves.
Preferably, the inside of puddler is provided with extension spring, extends under the effect of centrifugal force when rotating, fully stirs the sediment of cell body bottom.
Preferably, the transition air bag is internally provided with a compression spring.
(III) advantageous effects
Compared with the prior art, the invention provides equipment for automatically regulating and controlling the drainage efficiency of a sewage pool, which has the following beneficial effects:
1. this be used for automatic regulation and control drainage efficiency equipment of effluent water sump uses through the cooperation of accepting axle and extrusion gasbag, when carrying out the drainage to the effluent water sump, rotates the drainage wheel and makes the drain pipe open, and the sewage in the effluent water sump is followed the drain pipe and is discharged.
When the drainage wheel rotates, the protrusions arranged on the surface of the drainage wheel extrude the ejector rod to move the ejector rod rightwards, the metal plate is driven to be inserted between disconnected wires rightwards, a motor for controlling the centrifugal wheel rotates, under the action of centrifugal force, the meshing rod arranged on the side surface of the centrifugal wheel in an inserting mode moves towards the direction far away from the wheel center, the meshing transmission is carried out with the bearing shaft, the bearing shaft is driven to rotate, the water pumping fan below the bearing shaft is driven to rotate, the water pumping fan rotates to generate pumping force, and the sewage discharge rate is accelerated.
After sewage enters the drainage pipe, the extrusion air bag is extruded to shrink leftwards, the horizontal toothed bar is pulled to move leftwards to be meshed with the bearing wheel for transmission, the bearing wheel rotates anticlockwise to drive the vertical toothed bar upwards to a certain height, and then the meshing diameter of the lower meshing bar and the bearing shaft is enabled to be minimum.
Along with the sewage reduction of effluent water sump, the water pressure that sewage got into the drain pipe reduces, and the extrusion gasbag expands under the effect of inside extrusion spring, pushes up horizontal ratch right, leads to accepting the wheel to take place clockwise rotation, drives vertical ratch downwards, and then makes the meshing pole of below and the meshing diameter increase of accepting the axle, because centrifugal wheel rotation rate is inconvenient, so accept an axle rotation rate and reduce, makes the rotational speed of the fan that draws water of below reduce, and the discharge rate of sewage reduces.
When the water level of effluent water sump descends, the float rod descends thereupon, because the float rod passes through transition gear and accepts the transmission of axle meshing, so the float rod rotates simultaneously when descending, when descending to a certain extent, the kelly inserts inside the stirring wheel, drives the stirring wheel and rotates, and under the effect of centrifugal force, the puddler throws away and stirs the deposit of cell body bottom and break away from the cell body bottom, then along with sewage discharge cell body.
Based on the above expression, the discharge rate of the pool body can not be reduced when sewage is discharged, and meanwhile, the sediment can not be remained in the pool body, so that the effects of automatically adjusting the drainage rate of the sewage pool and increasing the drainage efficiency of the sewage pool are achieved.
2. This a be used for automatic regulation and control drainage efficiency equipment of effluent water sump, cooperation through transition gasbag and the fan of drawing water is used, when the blow off water, along with cell body sewage reduces, the water pressure of discharge sewage constantly descends, the transition gasbag takes place the inflation because water pressure reduces, gradually with the pivoted fan contact of drawing water and by the extrusion, along with the intermittent type extrusion of the fan of drawing water, lead to the transition gasbag to be drawn water the fan striking from the outlet duct blowout air current of top, the breathing pipe that sets up at the edgewise supplyes of breathing in, the spun air current is along the drain pipe inner wall, will be attached to the sediment in the effluent water sump and blow off, thereby reached and prevented to deposit the effect of attaching to the drain pipe.
Drawings
FIG. 1 is a schematic cross-sectional view of the entire structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention showing the connection between the clamping rod and the floating rod;
FIG. 3 is a schematic view of a structure of the present invention and a centrifugal wheel connection mechanism;
FIG. 4 is a schematic cross-sectional view of a structural crush bladder of the present invention;
FIG. 5 is a schematic view of the connection between the carrier rod and the metal plate according to the present invention;
FIG. 6 is a schematic cross-sectional view of a structural transition bladder of the present invention.
In the figure: 1. cell body, 2, drain pipe, 3, drainage wheel, 4, ejector pin, 5, metal sheet, 6, the fan that draws water, 7, accept axle, 8, centrifugal wheel, 9, vertical ratch, 10, accept the wheel, 11, horizontal ratch, 12, extrusion gasbag, 13, transition gear, 14, float lever, 15, kelly, 16, stirring wheel, 17, puddler, 18, transition gasbag.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an apparatus for automatically regulating and controlling drainage efficiency of a wastewater tank comprises a tank body 1, a drainage pipe 2 is fixedly connected to the bottom of the tank body 1, the drainage pipe 2 is made of stainless steel, which can effectively prevent the apparatus from being corroded, greatly prolong the service life of the apparatus, reduce the production cost, and has an indispensable effect on enterprises, a transition air bag 18 is fixedly connected to the inner wall of the drainage pipe 2, an extrusion spring is arranged inside the transition air bag 18, a drainage wheel 3 is rotatably connected to the inside of the drainage pipe 2, an arc-shaped protrusion is arranged on the surface of the drainage wheel 3, and is not in extrusion contact with the left side of a top rod 4 when the drainage wheel is stationary, when the drainage wheel 3 rotates, the protrusion arranged on the surface extrudes the top rod 4 to move the top rod 4 to the right, the side of the drainage wheel 3 is slidably connected with the top rod 4, the right side of the top rod 4 is fixedly connected with a metal plate 5, a pumping fan 6 is arranged in the drain pipe 2 and below the drain pipe 3, the top of the pumping fan 6 is fixedly connected with a bearing shaft 7, the bearing shaft 7 is conical and gradually increases in diameter from top to bottom, the rotating speed of the pumping fan 6 is changed when the vertical rack bar 9 moves, the left side of the bearing shaft 7 is provided with a centrifugal wheel 8, the side surface of the centrifugal wheel 8 is penetrated and provided with a meshing rod, the centrifugal wheel 8 is continuously meshed with the bearing shaft 7 along with the rotation of the centrifugal wheel 8, the top of the centrifugal wheel 8 is rotatably connected with the vertical rack bar 9, the side surface of the vertical rack bar 9 is meshed and connected with a bearing wheel 10, the top of the bearing wheel 10 is meshed and connected with a horizontal rack bar 11, the left side of the horizontal rack bar 11 is fixedly connected with an extrusion air bag 12, the side surface of the bearing shaft 7 is meshed and connected with a transition gear 13, the left side, the bottom of kelly 15 is provided with stirring wheel 16, and the material of stirring wheel 16 is the stainless steel, can prevent effectively that equipment from being corroded, very big extension the service life of equipment, reduced manufacturing cost, have indispensable effect to the enterprise, the side of stirring wheel 16 rotates and is connected with puddler 17, the inside of puddler 17 is provided with extension spring, when rotating under the effect of centrifugal force extension, to the abundant stirring of sediment of 1 bottom of cell body.
When the wastewater tank is drained, the drain wheel 3 is rotated so that the drain pipe 2 is opened, and wastewater in the wastewater tank is discharged from the drain pipe 2.
When the drainage wheel 3 rotates, the protrusion arranged on the surface of the drainage wheel extrudes the ejector rod 4 to enable the ejector rod 4 to move rightwards, the metal plate 5 is driven to be inserted between disconnected leads rightwards, a motor for controlling the centrifugal wheel 8 rotates, under the action of centrifugal force, the meshing rod arranged on the side surface in an inserting mode moves towards the direction far away from the wheel center and is in meshing transmission with the bearing shaft 7, the bearing shaft 7 is driven to rotate to drive the water pumping fan 6 below to rotate, the water pumping fan 6 rotates to generate pumping force, and the sewage discharge speed is accelerated.
After sewage enters the drain pipe 2, the extrusion air bag 12 is extruded to shrink leftwards, the horizontal toothed bar 11 is pulled to move leftwards to be meshed with the bearing wheel 10 for transmission, the bearing wheel 10 rotates anticlockwise to drive the vertical toothed bar 9 upwards to a certain height, and then the meshing diameter of the lower meshing bar and the bearing shaft 7 is enabled to be minimum.
Along with the sewage reduction of effluent water sump, the water pressure that sewage got into drain pipe 2 reduces, extrusion gasbag 12 expands under the effect of inside extrusion spring, push up horizontal ratch 11 right, lead to accepting wheel 10 to take place clockwise rotation, drive vertical ratch 9 downwards, and then make the meshing pole of below and the meshing diameter increase of accepting axle 7, because centrifugal wheel 8 rotation rate is inconvenient, so accept axle 7 rotation rate and reduce, make the rotational speed of the fan 6 that draws water of below reduce, the discharge rate of sewage reduces.
When the water level of the sewage pool descends, the floating rod 14 descends along with the water level, and the floating rod 14 is in meshing transmission with the bearing shaft 7 through the transition gear 13, so that the floating rod 14 rotates when descending, when descending to a certain degree, the clamping rod 15 is inserted into the stirring wheel 16 to drive the stirring wheel 16 to rotate, and under the action of centrifugal force, the stirring rod 17 is thrown out to stir sediments at the bottom of the pool body 1 to separate from the bottom of the pool body 1, and then the sediments are discharged out of the pool body 1 along with sewage.
Based on the above expression, the pool body 1 can not lower the discharge rate when discharging sewage, and can not remain and precipitate in the pool body 1, thereby achieving the effects of automatically adjusting the drainage rate of the sewage pool and increasing the drainage efficiency of the sewage pool.
When the blowdown water, along with 1 sewage of cell body reduces, the water pressure of discharge sewage constantly descends, transition gasbag 18 takes place the inflation because water pressure reduces, gradually with the pivoted fan 6 contacts of drawing water and extruded, along with the intermittent type extrusion of the fan 6 of drawing water, lead to transition gasbag 18 to be drawn water the fan 6 striking from the outlet duct blowout air current of top, breathe in the replenishment at the breathing pipe that the edgewise set up, spun air current is along drain pipe 2 inner walls, will blow off in the sediment of pond attached to, thereby reached and prevented to deposit the effect of attaching to 2 inner walls of drain pipe.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an automatic regulation and control drainage efficiency equipment for effluent water sump, includes cell body (1), its characterized in that: the bottom of the pool body (1) is fixedly connected with a drain pipe (2), the inner wall of the drain pipe (2) is fixedly connected with a transition air bag (18), the inside of the drain pipe (2) is rotatably connected with a water discharge wheel (3), the side surface of the water discharge wheel (3) is slidably connected with a mandril (4), the right side of the mandril (4) is fixedly connected with a metal plate (5), the inside of the drain pipe (2) is provided with a water pumping fan (6) below the water discharge wheel (3), the top of the water pumping fan (6) is fixedly connected with a bearing shaft (7), the left side of the bearing shaft (7) is provided with a centrifugal wheel (8), the top of the centrifugal wheel (8) is rotatably connected with a vertical toothed bar (9), the side surface of the vertical toothed bar (9) is meshed with a bearing wheel (10), the top of the bearing wheel (10) is meshed with a horizontal toothed, the left side fixedly connected with extrusion gasbag (12) of horizontal rack bar (11), the side meshing of accepting axle (7) is connected with transition gear (13), the left side meshing of transition gear (13) is connected with float lever (14), the side fixedly connected with kelly (15) of float lever (14), the bottom of kelly (15) is provided with stirring wheel (16).
2. The apparatus of claim 1, wherein the apparatus for automatically regulating and controlling the drainage efficiency of the wastewater tank comprises: the side surface of the stirring wheel (16) is rotatably connected with a stirring rod (17).
3. The apparatus of claim 1, wherein the apparatus for automatically regulating and controlling the drainage efficiency of the wastewater tank comprises: the surface of the water discharge wheel (3) is provided with an arc-shaped bulge, and is not in extrusion contact with the left side of the ejector rod (4) when the water discharge wheel is static.
4. The apparatus of claim 1, wherein the apparatus for automatically regulating and controlling the drainage efficiency of the wastewater tank comprises: and the side surface of the ejector rod (4) is fixedly connected with a return spring.
5. The apparatus of claim 1, wherein the apparatus for automatically regulating and controlling the drainage efficiency of the wastewater tank comprises: and a meshing rod is inserted into the side surface of the centrifugal wheel (8).
6. The apparatus of claim 1, wherein the apparatus for automatically regulating and controlling the drainage efficiency of the wastewater tank comprises: the bearing shaft (7) is conical, and the diameter of the bearing shaft is gradually increased from top to bottom.
7. The apparatus of claim 1, wherein the apparatus for automatically regulating and controlling the drainage efficiency of the wastewater tank comprises: and an extension spring is arranged inside the stirring rod (17).
8. The apparatus of claim 1, wherein the apparatus for automatically regulating and controlling the drainage efficiency of the wastewater tank comprises: and an extrusion spring is arranged inside the transition air bag (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010526055.1A CN111592062A (en) | 2020-06-11 | 2020-06-11 | Equipment for automatically regulating and controlling drainage efficiency of sewage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010526055.1A CN111592062A (en) | 2020-06-11 | 2020-06-11 | Equipment for automatically regulating and controlling drainage efficiency of sewage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111592062A true CN111592062A (en) | 2020-08-28 |
Family
ID=72186260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010526055.1A Withdrawn CN111592062A (en) | 2020-06-11 | 2020-06-11 | Equipment for automatically regulating and controlling drainage efficiency of sewage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111592062A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078845A (en) * | 2020-09-17 | 2020-12-15 | 史春梅 | Intelligent edible oil packaging barrel capable of assisting in oil outlet |
| CN112178960A (en) * | 2020-09-25 | 2021-01-05 | 环誉节能科技(广州)有限公司 | Solar water heater capable of automatically removing scale |
| CN112248233A (en) * | 2020-10-19 | 2021-01-22 | 刘金秀 | Efficient concrete stirring device based on road repairing |
| CN112248858A (en) * | 2020-11-04 | 2021-01-22 | 张�杰 | New energy automobile fills electric pile |
| CN112277520A (en) * | 2020-10-21 | 2021-01-29 | 湖南花开那里文化旅游运营有限公司 | Knurling is with mounting device fast |
| CN112538889A (en) * | 2020-11-24 | 2021-03-23 | 温州今稻郎广告设计有限公司 | Sewage pipeline garbage separation device based on intelligent manufacturing |
| CN113087293A (en) * | 2021-04-01 | 2021-07-09 | 深圳市恒大兴业环保科技有限公司 | High-pollution sewage multi-process purifying and decomposing device |
-
2020
- 2020-06-11 CN CN202010526055.1A patent/CN111592062A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078845A (en) * | 2020-09-17 | 2020-12-15 | 史春梅 | Intelligent edible oil packaging barrel capable of assisting in oil outlet |
| CN112178960A (en) * | 2020-09-25 | 2021-01-05 | 环誉节能科技(广州)有限公司 | Solar water heater capable of automatically removing scale |
| CN112178960B (en) * | 2020-09-25 | 2022-08-26 | 环誉节能科技(广州)有限公司 | Solar water heater capable of automatically removing scale |
| CN112248233A (en) * | 2020-10-19 | 2021-01-22 | 刘金秀 | Efficient concrete stirring device based on road repairing |
| CN112277520A (en) * | 2020-10-21 | 2021-01-29 | 湖南花开那里文化旅游运营有限公司 | Knurling is with mounting device fast |
| CN112248858A (en) * | 2020-11-04 | 2021-01-22 | 张�杰 | New energy automobile fills electric pile |
| CN112538889A (en) * | 2020-11-24 | 2021-03-23 | 温州今稻郎广告设计有限公司 | Sewage pipeline garbage separation device based on intelligent manufacturing |
| CN113087293A (en) * | 2021-04-01 | 2021-07-09 | 深圳市恒大兴业环保科技有限公司 | High-pollution sewage multi-process purifying and decomposing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111592062A (en) | Equipment for automatically regulating and controlling drainage efficiency of sewage tank | |
| CN103936093B (en) | A kind of high-efficiency dissolved air flotation system | |
| CN102897905A (en) | Activated sludge reactor | |
| CN113443704A (en) | High-concentration organic wastewater treatment reactor | |
| CN203890088U (en) | Efficient dissolved air flotation system | |
| CN112624282A (en) | Sewage flocculating agent quantitative adding equipment based on intelligent manufacturing | |
| CN114853189B (en) | Water treatment device utilizing gravity fall oxygenation | |
| CN112456571A (en) | High-efficient formula sewage liquid medicine treatment facility that flows | |
| CN112250206A (en) | Mechanical automation sewage treatment plant | |
| CN113716796A (en) | Dissolved fatty acid wastewater pretreatment device and treatment process | |
| CN112960852A (en) | Aerobic tank and Fenton process using same | |
| CN2511675Y (en) | Wind power device for deep aeration for treatment sewage | |
| CN2219905Y (en) | Automatic opening or closing water-taking device by reservoir buoyancy | |
| CN206886786U (en) | A kind of water-supply apparatus for potential energy reoxygenation sewage disposal system | |
| CN212024828U (en) | Degassing tank for sewage treatment | |
| CN219185949U (en) | Rotational flow stirring sludge concentration tank | |
| CN219117318U (en) | High-pressure diaphragm type efficient sludge concentration device | |
| CN215798701U (en) | Novel vertical sewage treatment tank structure | |
| CN219318199U (en) | Automatic condensed water discharging device in micro-negative pressure environment | |
| CN207877343U (en) | Applied to black smelly river sewage electro-catalysis treating column | |
| CN218810720U (en) | Phosphorus-containing wastewater treatment device | |
| CN112573646A (en) | Drainage control system for potential energy reoxygenation sewage treatment reaction tank | |
| CN218320963U (en) | Micro-nano rotational flow air flotation oil field sewage treatment integration sled dress device | |
| CN208327747U (en) | A kind of river sewage processing unit | |
| CN216584379U (en) | A waste water removes calcium equipment for papermaking waste water aerobic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200828 |
|
| WW01 | Invention patent application withdrawn after publication |