CN107973447A - Module type sewage disposal system - Google Patents
Module type sewage disposal system Download PDFInfo
- Publication number
- CN107973447A CN107973447A CN201711322403.8A CN201711322403A CN107973447A CN 107973447 A CN107973447 A CN 107973447A CN 201711322403 A CN201711322403 A CN 201711322403A CN 107973447 A CN107973447 A CN 107973447A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- plate
- water inlet
- sedimentation
- inlet pipe
- 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- Withdrawn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
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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses module type sewage disposal system, the axial top end face of cylinder is equipped with drainpipe equipped with water inlet pipe, the axial bottom side wall of cylinder；Sedimentation plate is equipped with cylinder between water inlet pipe and drainpipe, sedimentation plate is equipped with some baffles, the plate face of baffle is vertical with the plate face for settling plate, and one end away from water inlet pipe is equipped with through hole on sedimentation plate, and the flow direction of the board direction of baffle with sewage on plate is settled is vertical；Submersible pump is equipped with cylinder internal drainage pipe, the input terminal of submersible pump in the cylinder below sedimentation plate with connecting, output terminal is connected with drainpipe；Aerator is additionally provided with the inner wall of the cylinder of the lower section of sedimentation plate, the open end of cylinder body bottom taper structure is equipped with screw nipple, and surge drum, which is connected through a screw thread, to be set on screw nipple.Sewage disposal device is arranged between discharge outlet and the underground piping of plant drainage equipment, preliminary treatment is carried out to sewage, effectively can prevent underground piping from blocking.
Description
Technical field
The present invention relates to a kind of sewage disposal device, and in particular to module type sewage disposal system.
Background technology
Industrial Waste Water Treatments, refer to the used water of industrial processes by proper treatment be back to production or properly
Discharge the operation dispatched from the factory.Sewage is directly emitted at sewage disposal device through underground piping and carries out at concentration in existing factory
Reason, in sewage contain silt, mud or bulky grain suspended matter it is more in the case of, if directly being discharged through underground piping,
Underground piping blocking is easily caused, also needs staff repair with digging, makes troubles to production.
The content of the invention
The technical problems to be solved by the invention be in sewage containing silt, mud or the more feelings of bulky grain suspended matter
Under condition, if directly being discharged through underground piping, underground piping blocking is easily caused, also needs staff repair with digging, gives
Production is made troubles, and it is an object of the present invention to provide module type sewage disposal system, and the sewage disposal device is arranged on plant drainage
Between the discharge outlet and underground piping of equipment, preliminary treatment is carried out to sewage, effectively can prevent underground piping from blocking.
The present invention is achieved through the following technical solutions：
Module type sewage disposal system, including cylinder, the axial top end face of the cylinder are equipped with water inlet pipe, the axis of cylinder
Drainpipe is equipped with to bottom side wall；Sedimentation plate is equipped with cylinder between water inlet pipe and drainpipe, it is described to settle on plate
Equipped with some baffles, the plate face of the baffle is vertical with the plate face for settling plate, and some baffles are along by close to water inlet pipe
It is uniformly distributed on one end to the direction of one end away from water inlet pipe, one end away from water inlet pipe is equipped with through hole on sedimentation plate, keeps off
Flow direction of the board direction of plate with sewage on sedimentation plate is vertical；Submersible pump, institute are equipped with the cylinder internal drainage pipe
State the input terminal of submersible pump and connected in the cylinder below sedimentation plate, output terminal is connected with drainpipe；Under sedimentation plate
Aerator is additionally provided with the inner wall of the cylinder of side, the bottom body structure in an inverted cone of the cylinder, the back taper physique structure
Lower part is open, and the open end of the taper structure is equipped with screw nipple, further includes surge drum, and the surge drum passes through screw thread
Connection is set on screw nipple.
Operation principle of the present invention is：The water inlet pipe of the discharge outlet of factory's blowdown wetting system and equipment is connected, by buried pipe
The input port in road and the drainpipe of equipment connect；Sewage enters in cylinder through water inlet pipe, and is flowed on sedimentation plate, most afterwards through heavy
The through hole for dropping the one end of plate away from water inlet pipe is flowed into the cavity in the cylinder below sedimentation plate, by submersible pump by below cylinder
The water of preliminary purification is discharged into underground piping through drainpipe；By setting baffle on sedimentation plate, plate is being settled beneficial to sewage is reduced
On flow velocity, promote sewage in silt, mud or bulky grain suspended matter precipitated；By setting diving electricity below cylinder
Pump, beneficial to the flow rate of increase preliminary purification water in underground situations in pipes, further rushes a small amount of sediment of underground piping
Brush acts on.In addition, set aerator in the cylinder below sedimentation plate, be liquid after settlement treatment further with oxygen
Come into full contact with, further promote some organic matters to be reacted, be settled down to cylinder body bottom through screw nipple into surge drum receive
Collection, has good deodorization, while surge drum is detachably connected with screw nipple, facilitates staff to be cleaned at any time
Operation.
Preferably, the aerator runs through including casing, housing, inlet manifold, air inlet branched pipe and nozzle, described sleeve pipe
The inner wall of the cylinder and it is installed on the inner wall of cylinder；Described sleeve pipe stretches into one end in cylinder and is equipped with housing, the housing
It is equipped with some nozzles；The inlet manifold is stretched into casing to housing, and inlet manifold input terminal and air compressor machine it is defeated
Enter end connection, the output terminal that inlet manifold is located in housing is connected with the input terminal of some air inlet branched pipes, the air inlet branch
The output terminal of pipe is connected with nozzle.
Aerator overall structure is simple, and housing and casing are integral outer fixed structure, and air is pressed into air inlet through air compressor machine
Manifold, is sprayed through air inlet branched pipe by the nozzle on housing successively, and the air with certain pressure enters in cylinder, in cylinder
Sewage have certain agitaion, promote to come into full contact with oxygen.
Preferably, described sleeve pipe is arranged on the inner wall of cylinder by bearing rotation connection；Casing is located at the pipeline section outside cylinder
Side wall is equipped with and is equipped with driven wheel, further includes the driving wheel that connection is engaged with the driven wheel；Driven by motor and actively rotated
It is dynamic, driven wheel, casing and housing into rotation movement are driven successively.
By the way that casing and cylinder inboard wall are rotatablely connected, and casing and housing are driven using motor, driving wheel and driven wheel
Rotate, form vortex beneficial to the air agitation sewage in spray such as cylinder, promote sewage to be come into full contact with air, improve aeration effect
Rate.
Preferably, the input terminal of the inlet manifold and air compressor machine is connected by universal joint.
Universal joint is set, prevents from causing inlet manifold to wind problem during rotating casing.
Preferably, on the direction along one end by close water inlet pipe to one end away from water inlet pipe, some baffles
Height gradually reduce.
Since the flow rate at water inlet pipe is larger and amount containing silt, mud or bulky grain suspended matter is more, pass through
Set higher baffle to produce larger resistance drop low water flow rate, silt more in water, mud or bulky grain suspended matter are carried out
Sedimentation, the water flow velocity to through hole is gradually reduced, and silt, mud or bulky grain suspension content are less, relatively low by setting
The corresponding resistance of baffle it is smaller, improve flow rate.
Preferably, be circumferentially equipped with the first installing plate and the second installing plate on the cylinder inboard wall, the first installing plate and
Second installing plate is of an L-shaped structure along the axial direction section of cylinder, it is described sedimentation plate be pressed abd fixed on the first installing plate and
Between second installing plate, and first installing plate and the second installing plate are removably mounted at the inner wall of cylinder by bolt
On.
By using the first installing plate, the second installing plate and bolt arrangement of L-type structure, realize sedimentation plate in cylinder
Detachable installation, is convenient for changing, cleans sedimentation plate.
Preferably, circumferentially it is equipped with the plate face that first installing plate and the second installing plate are contacted with sedimentation plate close
Sealing groove, is convexly equipped with the lower face of the sedimentation plate and coordinates the sealing strip that is adapted to the seal groove transition.
By setting seal groove and sealing strip, the sealed connection of sedimentation plate and the first installing plate and the second installing plate is realized.
Preferably, it is equipped with mounting flange on the water inlet pipe and drainpipe.
Easy to which the discharge outlet of plant drainage equipment and water inlet pipe are detachably installed, by underground piping input port and drainpipe
Detachable installation.
Compared with prior art, the present invention have the following advantages and advantages：
1st, module type sewage disposal system of the present invention, operation principle of the present invention are：By the discharge outlet of factory's blowdown wetting system
It is connected with the water inlet pipe of equipment, the drainpipe of the input port of underground piping and equipment is connected；Sewage enters cylinder through water inlet pipe
It is interior, and flowed on sedimentation plate, most flowed into afterwards through settling the through hole of the one end of plate away from water inlet pipe in the cylinder below sedimentation plate
Cavity in, the water of preliminary purification below cylinder is discharged into underground piping through drainpipe by submersible pump；By on sedimentation plate
Baffle is set, beneficial to flow velocity of the sewage on sedimentation plate is reduced, promotes silt, mud or bulky grain suspended matter in sewage to carry out
Precipitation；By setting submersible pump below cylinder, beneficial to the flow rate of preliminary purification water in underground situations in pipes is increased, over the ground
The lower a small amount of sediment of pipeline carries out further souring.In addition, sedimentation plate below cylinder in aerator is set, be by
Liquid after settlement treatment further comes into full contact with oxygen, further promotes some organic matters to be reacted, be settled down to cylinder
Bottom is collected through screw nipple into surge drum, has good deodorization, while surge drum and screw nipple are detachable
Connection, facilitates staff to carry out cleaning operation at any time；
2nd, module type sewage disposal system of the present invention, aerator overall structure is simple, and housing and casing are consolidated for integral outer
Determine structure, air is pressed into inlet manifold through air compressor machine, is sprayed successively through air inlet branched pipe by the nozzle on housing, has a level pressure
The air of power enters in cylinder, there is certain agitaion to the sewage in cylinder, and promotion comes into full contact with oxygen；By that will cover
Pipe is rotatablely connected with cylinder inboard wall, and drives casing and housing into rotation using motor, driving wheel and driven wheel, beneficial to spray such as cylinder
Interior air agitation sewage forms vortex, promotes sewage to be come into full contact with air, improves aeration efficiency；
3rd, module type sewage disposal system of the present invention, since the flow rate at water inlet pipe is larger and contains silt, mud
, will be more in water by setting higher baffle to produce larger resistance drop low water flow rate or the amount of bulky grain suspended matter is more
Silt, mud or bulky grain suspended matter are settled, and the water flow velocity to through hole is gradually reduced, and silt, mud or bulky grain
Suspension content is less, by setting the corresponding resistance of relatively low baffle smaller, improves flow rate；By using L-type structure
The first installing plate, the second installing plate and bolt arrangement, realize detachable installation of the sedimentation plate in cylinder, be convenient for changing, clearly
Wash sedimentation plate.
Brief description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 faces cross section structure schematic diagram for the present invention is overall；
Fig. 2 is aerator cross section structure schematic diagram of the present invention.
Mark and corresponding parts title in attached drawing：1- cylinders, 2- water inlet pipes, 3- drainpipes, 4- sedimentation plates, 5- gears
Plate, 6- through holes, 7- submersible pumps, 8- aerators, 81- casings, 82- housings, 83- inlet manifold, 84- air inlet branched pipes, 85- sprays
Mouth, 86- air compressor machines, 87- bearings, 88- driven wheels, 89- driving wheels, 9- screw nipples, 10- surge drums, 11- first are installed
Plate, the second installing plates of 12-, 13- seal grooves, 14- sealing strips, 15- mounting flanges.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As depicted in figs. 1 and 2, module type sewage disposal system of the present invention, including cylinder 1, the axial top of the cylinder 1
Face is equipped with water inlet pipe 2, the axial bottom side wall of cylinder 1 is equipped with drainpipe 3；It is located at water inlet pipe 2 and drainpipe 3 in cylinder 1
Between be equipped with sedimentation plate 4, the sedimentation plate 4 is equipped with some baffles 5, and the plate face of the baffle 5 and the plate face of sedimentation plate 4 are hung down
Directly, some baffles 5 are uniformly distributed along on by the direction close to one end of water inlet pipe 2 to one end away from water inlet pipe 2,
One end away from water inlet pipe 2 is equipped with through hole 6 on sedimentation plate 4, the flowing side of the board direction of baffle 5 with sewage on plate 4 is settled
To vertical；Submersible pump 7, input terminal and 4 lower section of sedimentation plate of the submersible pump 7 are equipped with 1 internal drainage pipe 3 of cylinder
Connection, output terminal are connected with drainpipe 3 in cylinder 1；Aerator is additionally provided with the inner wall of the cylinder 1 of the lower section of sedimentation plate 4
8, the bottom body structure in an inverted cone of the cylinder 1, the lower part of the back taper physique structure is open, and the taper structure opens
Mouth end is equipped with screw nipple 9, further includes surge drum 10, the surge drum 10, which is connected through a screw thread, is set in screw nipple 9
On.
Embodiment 2
Further improved on the basis of embodiment 1, the aerator 8 include casing 81, housing 82, inlet manifold 83,
Air inlet branched pipe 84 and nozzle 85, described sleeve pipe 81 run through the inner wall of the cylinder 1 and are installed on the inner wall of cylinder 1；It is described
Casing 81 stretches into one end in cylinder 1 and is equipped with housing 82, and the housing 82 is equipped with some nozzles 85；The inlet manifold 83 stretches
Enter in casing 81 to housing 82, and be connected in the input terminal of inlet manifold 83 with the input terminal of air compressor machine 86, inlet manifold 83
It is connected in the output terminal in housing 82 with the input terminal of some air inlet branched pipes 84, the output terminal of the air inlet branched pipe 84 and spray
Mouth 85 connects.Described sleeve pipe 81 is by the rotation connection of bearing 87 on the inner wall of cylinder 1；Casing 81 is located at the pipe outside cylinder 1
Section side wall, which is equipped with, is equipped with driven wheel 88, further includes the driving wheel 89 that connection is engaged with the driven wheel 88；Driven by motor
Driving wheel 89 rotates, and drives 82 rotational motion of driven wheel 88, casing 81 and housing successively.Inlet manifold 83 is defeated with air compressor machine 86
Enter end to connect by universal joint.
Embodiment 3
Further improved on the basis of embodiment 2, along by close to one end of water inlet pipe 2 to one away from water inlet pipe 2
On the direction at end, the height of some baffles 5 gradually reduces.11 He of the first installing plate is circumferentially equipped with 1 inner wall of cylinder
Second installing plate 12, the first installing plate 11 and the second installing plate 12 are of an L-shaped structure along the axial direction section of cylinder 1, institute
State sedimentation plate 4 to be pressed abd fixed between the first installing plate 11 and the second installing plate 12, and first installing plate 11 and second is pacified
Loading board 12 is removably mounted on the inner wall of cylinder 1 by bolt.First installing plate 11 and the second installing plate 12 and sedimentation plate 4
Seal groove 13 is circumferentially equipped with the plate face of contact, is convexly equipped with and the seal groove 12 on the lower face of the sedimentation plate 4
Transition coordinates the sealing strip 14 of adaptation.Mounting flange 15 is equipped with water inlet pipe 2 and drainpipe 3.
Above-described embodiment, has carried out the purpose of the present invention, technical solution and beneficial effect further
Describe in detail, it should be understood that the foregoing is merely the embodiment of the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done, should all include
Within protection scope of the present invention.
Claims (8)
1. module type sewage disposal system, including cylinder (1), it is characterised in that the axial top end face of the cylinder (1) is equipped with
Water inlet pipe (2), the axial bottom side wall of cylinder (1) are equipped with drainpipe (3)；It is located at water inlet pipe (2) and drainpipe in cylinder (1)
(3) sedimentation plate (4) is equipped between, the sedimentation plate (4) is equipped with some baffles (5), the plate face of the baffle (5) and sedimentation
The plate face of plate (4) is vertical, and some baffles (5) are along by close to one end of water inlet pipe (2) to one end of remote water inlet pipe (2)
Direction on be uniformly distributed, one end away from water inlet pipe (2) is equipped with through hole (6), the plate face side of baffle (5) in sedimentation plate (4)
It is vertical to the flow direction with sewage on sedimentation plate (4)；Cylinder (1) internal drainage pipe (3) place is equipped with submersible pump (7),
The input terminal of the submersible pump (7) in the cylinder (1) below sedimentation plate (4) with connecting, output terminal is connected with drainpipe (3)；
Aerator (8) is additionally provided with the inner wall of the cylinder (1) of the lower section of sedimentation plate (4), the bottom of the cylinder (1) is in an inverted cone
Body structure, the lower part of the back taper physique structure is open, and the open end of the taper structure is equipped with screw nipple (9), also
Including surge drum (10), the surge drum (10), which is connected through a screw thread, to be set on screw nipple (9).
2. module type sewage disposal system according to claim 1, it is characterised in that the aerator (8) includes casing
(81), housing (82), inlet manifold (83), air inlet branched pipe (84) and nozzle (85), described sleeve pipe (81) run through the cylinder
(1) inner wall and it is installed on the inner wall of cylinder (1)；One end that described sleeve pipe (81) is stretched into cylinder (1) is equipped with housing
(82), the housing (82) is equipped with some nozzles (85)；The inlet manifold (83) is stretched into casing (81) to housing (82),
And be connected in the input terminal of inlet manifold (83) with the input terminal of air compressor machine (86), inlet manifold (83) is located in housing (82)
Output terminal is connected with the input terminal of some air inlet branched pipes (84), and output terminal and the nozzle (85) of the air inlet branched pipe (84) connect
Connect.
3. module type sewage disposal system according to claim 2, it is characterised in that described sleeve pipe (81) passes through bearing
(87) rotation connection is on the inner wall of cylinder (1)；Casing (81) be located at the pipeline section side wall of cylinder (1) outside be equipped be equipped with from
Driving wheel (88), further includes the driving wheel (89) that connection is engaged with the driven wheel (88)；Rotated by motor driving driving wheel (89),
Driven wheel (88), casing (81) and housing (82) rotational motion are driven successively.
4. module type sewage disposal system according to claim 3, it is characterised in that the inlet manifold (83) and pneumatics
The input terminal of machine (86) is connected by universal joint.
5. module type sewage disposal system according to claim 1, it is characterised in that along by close to water inlet pipe (2)
On one end to the direction of one end away from water inlet pipe (2), the height of some baffles (5) gradually reduces.
6. module type sewage disposal system according to claim 1, it is characterised in that along week on cylinder (1) inner wall
To being equipped with the first installing plate (11) and the second installing plate (12), the first installing plate (11) and the second installing plate (12) are along cylinder
(1) axial direction section is of an L-shaped structure, and the sedimentation plate (4) is pressed abd fixed on the first installing plate (11) and the second installation
Between plate (12), and first installing plate (11) and the second installing plate (12) are removably mounted at cylinder (1) by bolt
Inner wall on.
7. module type sewage disposal system according to claim 6, it is characterised in that first installing plate (11) and
Seal groove (13) is circumferentially equipped with the plate face that two installing plates (12) are contacted with sedimentation plate (4), it is described to settle under plate (4)
It is convexly equipped with plate face and coordinates the sealing strip (14) being adapted to the seal groove (12) transition.
8. module type sewage disposal system according to claim 1, it is characterised in that the water inlet pipe (2) and drainpipe
(3) mounting flange (15) is equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711322403.8A CN107973447A (en) | 2017-12-12 | 2017-12-12 | Module type sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711322403.8A CN107973447A (en) | 2017-12-12 | 2017-12-12 | Module type sewage disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107973447A true CN107973447A (en) | 2018-05-01 |
Family
ID=62010048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711322403.8A Withdrawn CN107973447A (en) | 2017-12-12 | 2017-12-12 | Module type sewage disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107973447A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461184A (en) * | 2021-08-09 | 2021-10-01 | 中国电建集团贵阳勘测设计研究院有限公司 | Water body pollution treatment system based on real-time hydrology monitoring data |
-
2017
- 2017-12-12 CN CN201711322403.8A patent/CN107973447A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461184A (en) * | 2021-08-09 | 2021-10-01 | 中国电建集团贵阳勘测设计研究院有限公司 | Water body pollution treatment system based on real-time hydrology monitoring data |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210078929U (en) | High-efficient sedimentation tank central transmission mud scraper device | |
| CN107973447A (en) | Module type sewage disposal system | |
| CN207774883U (en) | The complete primary processor of trade effluent | |
| CN206940620U (en) | Spray sewage treatment equipment | |
| CN107875688A (en) | Efficient trade effluent primary purifying device | |
| CN217351022U (en) | High-efficient environmental protection sewage treatment device | |
| CN205948442U (en) | Dirty water sedimentation bucket of modified | |
| CN201906492U (en) | Rotary sludge discharger | |
| CN112282016B (en) | Municipal administration sewage drainage structures, drainage pipe network and drainage system | |
| CN211133105U (en) | Sludge cleaning device of turbine | |
| KR20150089131A (en) | A Sludge discharge apparatus of rotary type for a settling basin | |
| KR100611407B1 (en) | Nonmetal chain round shape sludge collector | |
| CN104289025A (en) | Water washing type automatic cleaning filter | |
| CN210194501U (en) | Blower system and washing and sweeping vehicle thereof | |
| CN207913294U (en) | Novel all-in-one sewage disposal device | |
| CN207774884U (en) | Multifunctional industrial sewage disposal device | |
| CN206754015U (en) | A kind of centrifugal filtration dredge pump pump housing | |
| CN206681134U (en) | A kind of compact sewage treatment equipment | |
| CN206368079U (en) | A kind of coal yard wastewater recycling system | |
| CN215290217U (en) | Recycling system for foundation pit dewatering well water source | |
| CN2874072Y (en) | Pollution discharging pump with back flushing stirring function | |
| CN213266173U (en) | Fluidized bed for granulating microcapsules | |
| WO2023159380A1 (en) | Water pollution treatment device for construction site | |
| CN217000042U (en) | Municipal administration is with preventing blockking up sewer | |
| CN204569670U (en) | Sewage disposal mud discharging device |
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: 20180501 |
|
| WW01 | Invention patent application withdrawn after publication |