CN110479441A - A kind of basement sewage processing unit - Google Patents
A kind of basement sewage processing unit Download PDFInfo
- Publication number
- CN110479441A CN110479441A CN201910778571.0A CN201910778571A CN110479441A CN 110479441 A CN110479441 A CN 110479441A CN 201910778571 A CN201910778571 A CN 201910778571A CN 110479441 A CN110479441 A CN 110479441A
- Authority
- CN
- China
- Prior art keywords
- drain sump
- crush box
- crushing
- bar
- stirring
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
- B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
- B02C2201/063—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for 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
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of basement sewage processing units, including crush box and drain sump, crush box is connected to by pipeline with drain sump, and setting is equipped with crushing, stirring mechanism on crush box, it crushes setting on chamber interior wall and upper layer and lower layer slope is installed, be connected with water inlet pipe above the crush box；Air pump is provided on drain sump, air pump passes through gas feeding pipe and drain sump connection；Liquid level induction system and outlet pipe are provided on the drain sump.The present apparatus provides effective technical solution for the sewage treatment of basement；Completely the impurity in sewage can be cut before sewage discharge and decomposed, avoid having seen that subsequent pipeline blocks；Drain sump can be with automatic sensing liquid level, and then timely and effectively sewage is discharged；Outlet pipe is provided with check-valves and return pipe, effectively avoids the reflux of liquid；The flushing to the inner wall of crush box is realized using water energy simultaneously；The practicability and applicability of mechanism are greatly improved, is had a good application prospect.
Description
Technical field
The present invention relates to a kind of sewage disposal device, specifically a kind of basement sewage processing unit.
Background technique
Increasingly developed with urban construction, more and more buildings are equipped with basement when construction.Due to ground
The sewage conduct of lower room handles pipe well below the municipal wastewater in city, and then the sewage of basement is caused not to be discharged into voluntarily
In city planting ductwork, and then sewage-treatment plant is needed to carry out assist process.
For now, the basement sewage processing unit nowadays done can establish a catch pit, In in basement
Two immersible pumps are installed, two water pumps work alternatively the reliability for being used to guarantee blowdown, but this working method in puddle
Need in the cleaning pond of timing in object, time-consuming and laborious and water pump is easy blocking, further cause the maintenance in equipment later period at
This increase, and whole sewage treating efficiency are low.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of basement sewage processing unit
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of basement sewage processing unit, including crush box and drain sump, the crush box are connected to by pipeline with drain sump,
Setting is equipped with crushing, stirring mechanism on crush box, and the crushing, stirring mechanism includes motor, rotating bar, crushing, stirring bar and grinds
Stirring rod is ground, the motor is connected in rotating bar by transmission device, and crushing, stirring bar is fixedly connected in rotating bar and is ground
Grind stirring rod；Setting is equipped with upper layer and lower layer slope on the crushing chamber interior wall, and two layers of slope is laid in crushing, stirring bar respectively
With the lower section of grinding stirring rod, strainer is installed on slope；Water inlet pipe is connected with above the crush box；It is set on the drain sump
It is equipped with air pump, air pump passes through gas feeding pipe and drain sump connection；Liquid level induction system and outlet pipe are provided on the drain sump.
As a further solution of the present invention: the upper surface of the crushing, stirring bar is set as inclined-plane, from intermediate toward two sides
Inclination；The slope being arranged in below crushing, stirring bar is from two sides toward intermediate, inclined；It is installed in the lower end on the slope
There is strainer one；Setting is equipped with several Disintegrating knifes on the crushing, stirring bar.
As a further solution of the present invention: the distance on Disintegrating knife point of a knife to the slope is all the same, and adjacent powder
The distance between broken blade reduces according to this from outside to inside.
As a further solution of the present invention: the end of rotating bar is arranged in the grinding stirring rod, from intermediate toward two sides
Inclination；The slope being arranged in below grinding stirring rod is consistent with grinding stirring rod tilt angle direction；The slope it is low
Place end is equipped with strainer two.
As a further solution of the present invention: one end setting of the pipeline is equipped with plug, is fixedly connected on plug
Connecting rod slidably connects idler wheel on the connecting rod；The upper surface of pipeline is provided with slideway, and the roller-coaster is disposed in slideway
On, the slideway is obliquely installed, and the gas outlet of the gas feeding pipe is laid in the position with coaxial stopper.
As a further solution of the present invention: the liquid level induction system include buoyant spheres, buoyancy bar, tension spring,
Connecting rod, boss, contact one and contact two；The buoyant spheres are arranged in the cavity of drain sump by buoyancy bar, set on buoyancy bar
It is equipped with shaft, is connected with tension spring on the side of buoyancy bar and the inner wall of drain sump；The connecting rod and boss setting exist
On drain sump, connecting rod is rotatable；Contact two and contact one are laid on the connecting rod and boss respectively；The contact two and contact
The switch of one control air pump.
As a further solution of the present invention: be provided with check-valves on the outlet pipe, the check-valves include baffle,
Valve rubber and spring one；The side of baffle is arranged in valve rubber, and flapper is mounted on the inner wall of check-valves, and spring one is installed
At the rotation connection of baffle.
As further scheme of the invention: setting is equipped with spray head and air hole, spray head above the crush box
It is connected on outlet pipe by return pipe, water permeable membrane is installed in interface setting
Compared with prior art, it the beneficial effects of the present invention are: present apparatus structure is simple, is provided for the sewage treatment of basement
Effective technical solution.Set up crush box before sewage discharge, on the crush box setting be equipped with grinding device with
Impurity in sewage can completely be cut and be decomposed, greatly avoided subsequent line clogging and ask by grinding and grinding device
Topic；The drain sump can be with automatic sensing liquid level, and then timely and effectively sewage can be discharged；The outlet pipe setting
Check-valves and return pipe, and then the reflux of liquid is effectively avoided, while also realizing when water outlet using water energy
Flushing to the inner wall of crush box.The practicability and applicability of mechanism are greatly improved, before there is application well
Scape.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of basement sewage processing unit.
Fig. 2 is the structural schematic diagram of A structure amplification in basement sewage processing unit.
Fig. 3 is the structural schematic diagram of B structure amplification in basement sewage processing unit.
Fig. 4 is the structural schematic diagram of C-structure amplification in basement sewage processing unit.
Fig. 5 is the structural schematic diagram of D structure amplification in basement sewage processing unit.
In figure: 1- water inlet pipe, 2- crushing, stirring bar, 3- crush box, 4- Disintegrating knife, the slope 5-, 6- strainer one, 7- grinding
Stirring rod, 8- pipeline, 9- plug, 10- slideway, 11- gas feeding pipe, 12- air pump, 13- drain sump, 14- check-valves, 15- baffle,
16- valve rubber, 17- spring one, 18- buoyant spheres, 19- buoyancy bar, 20- tension spring, 21- connecting rod, 22- boss, 23- water outlet
Pipe, 24- permeable net, 25- return pipe, 26- spray head, 27- nozzle, 28- motor, 29- rotating bar, 30- air hole, 31- strainer two,
32- slope, the contact 221- one, the contact 222- two.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment.
Embodiment one
Please refer to Fig. 1-5, a kind of basement sewage processing unit, including crush box 3 and drain sump 13, wherein the crushing
Case 3 is connected to by pipeline 8 with drain sump 13, and setting is equipped with crushing, stirring mechanism, the crushing, stirring mechanism on crush box 3
Rotation is connected to by transmission device including motor 28, rotating bar 29, crushing, stirring bar 2 and grinding stirring rod 7, the motor 28
On bar 29, crushing, stirring bar 2 and grinding stirring rod 7 are fixedly connected in rotating bar 29；Installation is set on 3 inner wall of crush box
There is upper layer and lower layer slope 5, in order to control the flow direction of waste water, two layers of slope 5 is laid in crushing, stirring bar 2 and grinding stirring respectively
The lower section of bar 7 is equipped with strainer on slope 5；Water inlet pipe 1 is connected with above the crush box 3；Further, the sewage
It is flowed into crush box 3 by water inlet pipe 1, it, will be dirty after the processing by crushing stirring rod 2 and grinding stirring rod 7 in crush box 3
Big block part smashing and grinding in water flows into drain sump 13 after through pipeline 8；Air pump 12, gas are provided on the drain sump 13
Pump 12 passes through gas feeding pipe 11 and 13 connection of drain sump；Liquid level induction system and outlet pipe 23 are provided on the drain sump 13；
When water level in drain sump 13 reaches the liquid level of setting, the air pump 12 is started to work, and increases drain sump 13
Internal pressure, under the effect of the pressure, sewage are discharged by outlet pipe 23.
Further, the upper surface of the crushing, stirring bar 2 is set as inclined-plane, tilts from intermediate toward two sides；The setting
Slope 5 below crushing, stirring bar 2 is from two sides toward intermediate, inclined；Strainer 1 is installed in the lower end on the slope 5；
Setting is equipped with several Disintegrating knifes 4 on the crushing, stirring bar 2；And then sewage flows into tiltedly through the inclined-plane on crushing, stirring bar 2
On slope 5, next layer is flowed by the cutting of Disintegrating knife 4.
Further, the crushing, stirring effect of crushing, stirring bar 2, the Disintegrating knife 4 are crushing in order to better improve
Laying mode on stirring rod 2 without limitation, in the present embodiment, it is preferred that 4 point of a knife of several Disintegrating knifes to slope
5 distance is all the same, and the distance between adjacent Disintegrating knife 4 reduces according to this from outside to inside, and then is carrying out impurity crushing
When, by outside to inside as the concentration of Disintegrating knife 4 gradually increases, further improve the crushing effect of mechanism
Fruit.
Further, the end of rotating bar 19 is arranged in the grinding stirring rod 13, tilts from intermediate toward two sides；It is described to set
The slope 5 set below grinding stirring rod 13 is consistent with grinding 13 tilt angle direction of stirring rod；At the lower end on the slope 5
End is equipped with strainer 2 31, flows into crush box by strainer 2 31 after the ground stirring rod milled processed of sewage that upper layer flows into
Bottom.
Further, in order to further improve the outlet effect of drain sump 13, one end setting of the pipeline 8 is equipped with
Plug 9 is fixedly connected with connecting rod on plug 9, slidably connects idler wheel on the connecting rod；The upper surface of the pipeline 8 is provided with
Slideway 10, the roller-coaster are disposed on slideway 10.The gas outlet of the gas feeding pipe 11 is laid in the position coaxial with plug 9
It sets；In turn, when gas feeding pipe 11 is when outlet, plug 9 is moved along slideway 10 under the thrust of air-flow, and then will
Pipeline 8 is blocked.The slideway 10 is obliquely installed, and further in principal-employment, plug 9 is located at slideway in the case where self weight
10 bottom does not influence the water inlet of pipeline 8.
Further, the liquid level induction system include buoyant spheres 18, it is buoyancy bar 19, tension spring 20, connecting rod 21, convex
Platform 22, contact 1 and contact 2 222；The buoyant spheres 18 are arranged in the cavity of drain sump by buoyancy bar 19, buoyancy bar
Shaft is provided on 19, it further can be to be rotated under the drive of buoyant spheres 18；The side of buoyancy bar 19 is interior with drain sump 13
Tension spring 20 is connected on wall；The connecting rod 21 and boss 22 are arranged on drain sump 13, and connecting rod 21 can be rotated；It is described
It is laid with contact 2 222 and contact 1 respectively on connecting rod 21 and boss 22；The contact 2 222 and contact 1 control gas
The switch of pump 12；And then when the water in drain sump 13 is to reach certain height, the buoyant spheres 18 float, and drive
Buoyancy bar 19 rotates, and buoyancy bar 19 pushes connecting rod 21 to rotate, and contacts contact 2 222 and contact 1, into one
Booster air pump 12 is walked, its work is made.
Further, the water reflux in outlet pipe 23 in order to prevent, is provided with check-valves 14 on outlet pipe 23, described to stop
Returning valve 14 includes baffle 15, valve rubber 16 and spring 1.The side that baffle 15 is arranged in the valve rubber 16 is further
Its leakproofness is improved, baffle 15 is rotatably installed on the inner wall of check-valves 14；The spring 1 is mounted on the rotation of baffle 15
Junction.
The working principle of the invention is: sewage is flowed into crush box 3 by water inlet pipe 1, by crushing, stirring in crush box 3
After the processing of bar 2 and grinding stirring rod 7, the big block part in sewage is smashed and ground and flows into drain sump 13 through pipeline 8 after
It is interior；Air pump 12 is provided on the drain sump 13, air pump 12 passes through gas feeding pipe 11 and 13 connection of drain sump；The drain sump 13
On be provided with liquid level induction system and outlet pipe 23；When water level in drain sump 13 reaches the liquid level of setting,
The air pump 12 is started to work, and the pressure inside drain sump 13 is increased, and under the effect of the pressure, sewage passes through 23 row of outlet pipe
Out.
Embodiment two
In order to further improve mechanism using effect, the utilization rate of mechanism is improved, the present embodiment is on the basis of embodiment one
On done following improvement, improvements are, setting is equipped with spray head 26 and air hole 30, spray head 26 above the crush box 3
It is connected on outlet pipe 23 by return pipe 25, water permeable membrane 24 is installed in interface setting.When air pump 12 at work,
Hydraulically full in outlet pipe 23, when water flow passes through water permeable membrane 24, moisture passes through water permeable membrane 24 and enters in return pipe 25；Institute
Spray head 26 on be connected with nozzle 27, the water outlet diameter of the nozzle 27 is less than the diameter of bore of return pipe 25, further
It will appear pressure difference, to improve the water speed out of nozzle 27.The water flow that the nozzle 27 sprays is further to crush box 3
Inner wall washed away, to effectively avoid the attachment of its inner wall foul.
The working principle of the present embodiment: when air pump 12 at work, it is hydraulically full in outlet pipe 23, when water flow pass through
When water permeable membrane 24, moisture passes through water permeable membrane 24 and enters in return pipe 25；The water outlet diameter of nozzle 27 is less than return pipe 25
Diameter of bore, further will appear pressure difference, thus improve nozzle 27 go out water speed；The water that the nozzle 27 sprays
Stream further washes away the inner wall of crush box 3, further drains once when drain sump is every, can all realize to crush box
3 inner wall is cleared up according to this.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (8)
1. a kind of basement sewage processing unit, including crush box (3) and drain sump (13), the crush box (3) pass through pipeline
(8) it is connected to drain sump (13), which is characterized in that setting is equipped with crushing, stirring mechanism, the crushing, stirring on crush box (3)
Mechanism includes that motor (28), rotating bar (29), crushing, stirring bar (2) and grinding stirring rod (7), the motor (28) pass through transmission
Device is connected on rotating bar (29), and crushing, stirring bar (2) and grinding stirring rod (7) are fixedly connected in rotating bar (29)；Institute
It states setting on crush box (3) inner wall to be equipped with upper layer and lower layer slope (5), two layers of slope (5) is laid in crushing, stirring bar (2) respectively
With the lower section of grinding stirring rod (7), slope is equipped with strainer on (5)；Water inlet pipe (1) is connected with above the crush box (3)；Institute
It states and is provided on drain sump (13) air pump (12), air pump (12) passes through gas feeding pipe (11) and drain sump (13) connection；The collection
Liquid level induction system and outlet pipe (23) are provided on sump (13).
2. basement sewage processing unit according to claim 1, which is characterized in that the crushing, stirring bar (2) it is upper
Surface is set as inclined-plane, tilts from intermediate toward two sides；The slope (5) being arranged below crushing, stirring bar (2) is from two sides toward centre
Inclination；Strainer one (6) is installed in the lower end of the slope (5)；Setting is equipped with several on the crushing, stirring bar (2)
Disintegrating knife (4).
3. basement sewage processing unit according to claim 2, which is characterized in that several Disintegrating knifes (4)
The distance of point of a knife to slope (5) is all the same, and the distance between adjacent Disintegrating knife (4) reduces according to this from outside to inside.
4. basement sewage processing unit according to claim 3, which is characterized in that grinding stirring rod (13) setting
In the end of rotating bar (19), tilted from intermediate toward two sides；The setting is being ground the slope (5) below stirring rod (13) and is being ground
It is consistent to grind stirring rod (13) tilt angle direction；The lower end of the slope (5) is equipped with strainer two (31).
5. basement sewage processing unit according to claim 1, which is characterized in that one end of the pipeline (8) is arranged
It is equipped with plug (9), connecting rod is fixedly connected on plug (9), slidably connects idler wheel on the connecting rod；The upper table of pipeline (8)
Face is provided with slideway (10), and the roller-coaster is disposed on slideway (10), and the slideway (10) is obliquely installed, it is described enter tracheae
The gas outlet in road (11) is laid in the position coaxial with plug (9).
6. basement sewage processing unit according to claim 1, which is characterized in that the liquid level induction system includes
Buoyant spheres (18), buoyancy bar (19), tension spring (20), connecting rod (21), boss (22), contact one (221) and contact two
(222)；The buoyant spheres (18) are arranged in the cavity of drain sump by buoyancy bar (19), are provided with and turn on buoyancy bar (19)
Tension spring (20) are connected on axis, the side of buoyancy bar (19) and the inner wall of drain sump (13)；The connecting rod (21) and
Boss (22) is arranged on drain sump (13), and connecting rod (21) can be rotated；It is laid with respectively on the connecting rod (21) and boss (22)
For controlling the contact two (222) and contact one (221) of 12 opening and closings.
7. basement sewage processing unit according to claim 1, which is characterized in that be arranged on the outlet pipe (23)
Have check-valves (14), the check-valves (14) includes baffle (15), valve rubber (16) and spring one (17)；Valve rubber (16) setting
In the side of baffle (15), baffle (15) is rotatably installed on the inner wall of check-valves (14), and spring one (17) is mounted on baffle
(15) at rotation connection.
8. -7 any basement sewage processing unit according to claim 1, which is characterized in that the crush box (3)
Top setting is equipped with spray head (26) and air hole (30), and spray head (26) is connected on outlet pipe (23) by return pipe (25),
Interface setting in return pipe (25) and outlet pipe (23) is equipped with water permeable membrane (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910778571.0A CN110479441A (en) | 2019-08-22 | 2019-08-22 | A kind of basement sewage processing unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910778571.0A CN110479441A (en) | 2019-08-22 | 2019-08-22 | A kind of basement sewage processing unit |
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| CN110479441A true CN110479441A (en) | 2019-11-22 |
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| CN201910778571.0A Pending CN110479441A (en) | 2019-08-22 | 2019-08-22 | A kind of basement sewage processing unit |
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Cited By (3)
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| CN110924367A (en) * | 2019-12-05 | 2020-03-27 | 游代松 | Duckweed fishing device used in river sewage treatment |
| CN111420770A (en) * | 2020-04-17 | 2020-07-17 | 湖南洞庭环保科技有限公司 | Debris reducing mechanism of vertical sewage treatment ware |
| CN114653429A (en) * | 2022-03-23 | 2022-06-24 | 开封市千坊混凝土制品有限公司 | Concrete aggregate processingequipment |
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