CN109555704A - A kind of dredge pump - Google Patents
A kind of dredge pump Download PDFInfo
- Publication number
- CN109555704A CN109555704A CN201710869735.1A CN201710869735A CN109555704A CN 109555704 A CN109555704 A CN 109555704A CN 201710869735 A CN201710869735 A CN 201710869735A CN 109555704 A CN109555704 A CN 109555704A
- Authority
- CN
- China
- Prior art keywords
- pump
- bearing
- impeller
- dredge
- motor
- 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
Links
- 239000010865 sewage Substances 0.000 claims abstract description 37
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000003756 stirring Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000001376 precipitating effect Effects 0.000 abstract description 3
- 238000005381 potential energy Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
- F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Abstract
The invention discloses a kind of dredge pump, including motor, controller, electric machine support, shaft coupling, bearing, cylinder, pump shaft, submerged bearing, pump cover, the pump housing, impeller, axle sleeve, blender, filter, liquidometer and sewage pipe.The motor for driving dredge pump is common air-cooled dry type motor；Pump shaft is supported by bearing and submerged bearing；Controller is started or stoped by what liquidometer signal control of sewage disposal pumped；Impeller is double-sided impeller, improves the negotiability of dredge pump；Filter filters large particle, avoids blocking pollution discharging pump.Blender stirs evenly sewage bottom of pond portion, prevents from precipitating.
Description
Technical field
The present invention relates to a kind of dredge pumps, are particularly suitable for civic building building site, residential quarter, the units such as industrial and mining enterprises
Pit sewage discharges the dredge pump used.
Background technique
The melt pit pond for sewage collecting, such as construction site sewage discharge, grade separation are devised in different application
Bridge rainwater sewage collecting, sewage etc. rinses in farm the sewage melt pit pond for collecting sewage.Sewage overflows are dirty in order to prevent
Puddle needs to run up to the irregular discharge of certain depth in melt pit pond sewage.It is most of at present to use single suction submersible sewage
Pump is used for the discharge of melt pit pond sewage.Proof submersible sand discharging pump generally requires base support fixed installation, mobile inconvenient；And it is latent
The starting stopping of water dredge pump generally requires manually, needs staff on duty；Another distinct issues is that single suction dredge pump meets
Not the case where burst big flow, lead to sewage overflows cesspit.
In view of the above-mentioned problems, dredge pump of the invention, uses double-sided impeller and design, through-current capability is conventional single-suction
Twice of Impeller Design, being provided with filter in suction eye leading portion prevents dredge pump from blocking.It is pumped under dredge pump of the invention
Body is integrated with bracket, supports dredge pump, conveniently moving, while dredge pump driving motor of the invention is integrated with controller,
Started automatically according to liquid level signal and stop dredge pump, realizes automation control.In addition, anti-provided with blender simultaneously on pump shaft
Only solid particle precipitates.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of dredge pumps, comprising:
Vertically disposed motor is operated using air-cooled dry type motor as power source drive dredge pump；
The motor is axially provided with motor shaft；
Liquidometer control signal is connected to the controller of the motor, is used for control of sewage disposal pump startup or stopping；
Impeller is equipped with in the vertically disposed pump housing of the motor coaxle；
The pump housing is made of upper pump casing and lower pump body, and the lower pump body is integrated with bracket, supports entire dredge pump；
Pump shaft, described pump shaft one end are arranged in the pump housing by shaft coupling and the motor axis connection, the other end for connecting
The impeller and blender are connect, the impeller is set on the pump shaft, and the pump shaft upper end is supported on rolling bearing, lower end
It is supported on submerged bearing by axle sleeve；
The impeller is big flow double-sided impeller, and the wheel nose suction inlet is provided with filter；
The filter filters large particle, prevents dredge pump from blocking；
The outlet of the pump housing is provided with sewage pipe；
It further include the liquidometer for being connected to the controller, as signal transducer for liquid level control.
Wherein, the liquidometer includes upper liquidometer and lower liquidometer, and the upper liquidometer is respectively set with lower liquidometer
The cylinder top and bottom and the controller is connected to simultaneously by signal wire.
Wherein, the controller receives the liquidometer signal, when liquid level is lower than the lower liquidometer, the controller
Signal is sent to stop dredge pump；When liquid level is higher than the upper liquid level timing, the controller sends signal enabling dredge pump.
Energy is passed to impeller and blender from motor by a kind of dredge pump of the invention, the pump shaft, described in sewage warp
Filter sucks the pump housing, and cesspool is discharged by sewage pipe after impeller is pressurized.
A kind of dredge pump of the invention does not have to be fixedly mounted, conveniently moving.The motor for driving dredge pump is common air cooling dry
Formula motor, pump shaft are supported by bearing and submerged bearing, and controller is started or stoped by what liquidometer signal control of sewage disposal pumped.Leaf
Wheel is double-sided impeller, improves the negotiability of dredge pump.Filter filters large particle, avoids blocking pollution discharging pump.Stirring
Device stirs evenly sewage bottom of pond portion, prevents from precipitating.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.
Fig. 1 is a kind of dredge pump schematic illustration disclosed in the embodiment of the present invention.
Digital representation in figure:
1. 2. motor of datum level, 3. controller
4. 5. shaft coupling of electric machine support, 6. bearing
7. 8. cylinder of bearing chamber, 9. pump shaft
10. 11. pump cover of submerged bearing, 12. upper pump casing
13. 14. lower pump body of impeller, 15. axle sleeve
16. the lower liquidometer of 17. filter 18. of blender
20. signal wire of liquidometer, 21. sewage pipe on 19.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
Fig. 1 is dredge pump principle schematic diagram of the present invention, as shown in Figure 1, dredge pump includes motor 2, controller 3, electricity
Machine support 4, shaft coupling 5, bearing 6, bearing chamber 7, cylinder 8, pump shaft 9, submerged bearing 10, pump cover 11, upper pump casing 12, impeller 13, under
The pump housing 14, axle sleeve 15, blender 16, filter 17, lower liquidometer 18, upper liquidometer 19, signal wire 20, sewage pipe 21.
Dredge pump drives impeller 13 and blender 16 to rotate by shaft coupling 5 by motor 2 by pump shaft 9, and sewage was passed through
Filter 17 is sucked in the pump housing that upper pump casing 12 and lower pump body 14 form after filtering by impeller 13, and impeller 13 transfers kinetic energy to dirt
Water increases the potential energy of sewage, and melt pit pond finally is discharged from sewage pipe 21.Pump shaft 9 drives blender 16 to rotate simultaneously, stirs evenly
Sewage bottom of pond portion prevents from precipitating.
Dredge pump is supported by lower pump body 14.Datum clamp face 1 is generally consistent with the upper datum level in melt pit pond.Bearing chamber 7
Above part is in 1 or more datum clamp face, cylinder 8 and part below in 1 or less datum clamp face.Motor 2 is common dry
Formula ventilated machine is supported by electric machine support 4.Pump shaft 9 passes through 15, axle sleeve by the bearing 6 and submerged bearing 10 accommodated in bearing chamber 7
Support.Bearing 6 is rolling bearing, and submerged bearing 10 is sliding bearing.Axle sleeve 15 can be replaced after wearing, it is only necessary to axle sleeve 15 is replaced,
And replacement pump shaft 9 is not had to.Submerged bearing 10 is the copper alloy of graphitiferous, and wear-resistant and grit embedded performance is good.Cylinder 8 is assemblied in
Upper and lower two positions are provided on pump cover 11, on cylinder 8 for installing liquidometer, upper liquidometer 19 and lower liquidometer 18.Motor 2
The controller 3 of upper assembly receives the signal from liquidometer, control of sewage disposal pump startup or stopping by signal wire 20.When liquid level height
When the position of upper liquidometer 19, melt pit pond is discharged in sewage by blowdown pump startup, when liquid level is lower than the position of lower liquidometer 18
When, dredge pump stops working, the restarting when sewage runs up to the position more than upper liquidometer 19, carries out sewage discharge.Leaf
Wheel 13 is assemblied on pump shaft 9 and is accommodated in upper pump casing 12 and lower pump body 14, and impeller 13 is double-sided impeller, and negotiability is about
The pollution discharge capability of dredge pump can be improved in twice of single suction pump.Power is passed to impeller 13 by pump shaft 9, and impeller 13 passes kinetic energy
Sewage is passed, the potential energy of sewage is increased, melt pit pond is discharged by sewage pipe 21 in sewage.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (9)
1. a kind of dredge pump characterized by comprising
Vertically disposed motor is operated using air-cooled dry type motor as power source drive dredge pump；
The motor is axially provided with motor shaft；
Liquidometer control signal is connected to the controller of the motor, is used for control of sewage disposal pump startup or stopping；
Impeller is equipped with in the vertically disposed pump housing of the motor coaxle；
The pump housing is made of upper pump casing and lower pump body, and the lower pump body is integrated with bracket, supports entire dredge pump；
Pump shaft, described pump shaft one end are arranged in the pump housing by shaft coupling and the motor axis connection, the other end for connecting
The impeller and blender are connect, the impeller is set on the pump shaft, and the pump shaft upper end is supported on rolling bearing, lower end
It is supported on submerged bearing by axle sleeve；
The impeller is big flow double-sided impeller, and the wheel nose suction inlet is provided with filter；
The filter filters large particle, prevents dredge pump from blocking；
The outlet of the pump housing is provided with sewage pipe；
It further include the liquidometer for being connected to the controller, as signal transducer for liquid level control.
2. a kind of dredge pump according to claim 1, which is characterized in that be provided with axis between the cylinder and electric machine support
Room is held, the bearing being set on the pump shaft is provided in the bearing chamber, is arranged on the pump shaft by impeller and blender, institute
The pump housing is stated to be made of upper pump casing and lower pump body.
3. a kind of dredge pump according to claim 2, which is characterized in that the impeller is double-sided impeller.
4. a kind of dredge pump according to claim 2, which is characterized in that the lower pump body and bracket become one, together
When undertake the function of the pump housing and bracket.
5. dredge pump according to claim 2, which is characterized in that the pump shaft is supported on bearing and submerged bearing.
6. dredge pump according to claim 5, which is characterized in that the bearing is rolling bearing, and the submerged bearing is to slide
Dynamic bearing.
7. dredge pump according to claim 3, filter is provided with before the suction eye.
8. a kind of dredge pump according to claim 1, which is characterized in that the controller is integrally disposed on the motor
With the start and stop for controlling the dredge pump.
9. a kind of dredge pump according to claim 5, which is characterized in that be arranged with axle sleeve, the water axis on the pump shaft
Bearing sleeve is located on the axle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710869735.1A CN109555704A (en) | 2017-09-23 | 2017-09-23 | A kind of dredge pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710869735.1A CN109555704A (en) | 2017-09-23 | 2017-09-23 | A kind of dredge pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109555704A true CN109555704A (en) | 2019-04-02 |
Family
ID=65861800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710869735.1A Pending CN109555704A (en) | 2017-09-23 | 2017-09-23 | A kind of dredge pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109555704A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539727A (en) * | 2019-08-30 | 2019-12-06 | 云南铜业股份有限公司西南铜业分公司 | Transport vechicle cleaning system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202789582U (en) * | 2012-09-21 | 2013-03-13 | 上海凯源泵业有限公司 | Non-blocking diving sewage pump |
| CN106368953A (en) * | 2016-11-28 | 2017-02-01 | 上海上涵自动化科技有限公司 | Dry type sewage pump |
| CN206190543U (en) * | 2016-11-28 | 2017-05-24 | 上海上涵自动化科技有限公司 | Dry -type sewage pump |
-
2017
- 2017-09-23 CN CN201710869735.1A patent/CN109555704A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202789582U (en) * | 2012-09-21 | 2013-03-13 | 上海凯源泵业有限公司 | Non-blocking diving sewage pump |
| CN106368953A (en) * | 2016-11-28 | 2017-02-01 | 上海上涵自动化科技有限公司 | Dry type sewage pump |
| CN206190543U (en) * | 2016-11-28 | 2017-05-24 | 上海上涵自动化科技有限公司 | Dry -type sewage pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539727A (en) * | 2019-08-30 | 2019-12-06 | 云南铜业股份有限公司西南铜业分公司 | Transport vechicle cleaning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110878756B (en) | Multifunctional water pump | |
| CN110486282A (en) | A kind of heat dissipation damping centrifugal pump | |
| CN205533263U (en) | High -efficient multi -functional water pump | |
| CN109555704A (en) | A kind of dredge pump | |
| CN104712560A (en) | Sewage discharging pump | |
| CN103671127A (en) | Sewage discharge pump with automatic flushing and dredging functions | |
| CN202789582U (en) | Non-blocking diving sewage pump | |
| CN214998251U (en) | Water pump with sewage filtering function | |
| KR100436419B1 (en) | Underwater pump | |
| CN206190543U (en) | Dry -type sewage pump | |
| CN208763913U (en) | It is a kind of suitable for there is the drainage arrangement of bottom valve water pump | |
| CN107724518A (en) | A kind of pre- sludge proof rain collector | |
| CN211778053U (en) | Anti-blocking submersible pump | |
| CN204591666U (en) | A kind of Urban Waterlogging cam pump | |
| CN210317801U (en) | Prevent blockking up with high submerged motor pump of stability against current | |
| CN201232641Y (en) | Non-plugging sludge pump | |
| CN2632366Y (en) | Mixing discahrge pumps | |
| CN208669615U (en) | A kind of intelligent cold-hot water self priming vortex pump | |
| CN204511914U (en) | A kind of automatic stirring pollution discharge pump being furnished with base for supporting | |
| CN210599473U (en) | Immersible pump for municipal works drainage | |
| CN206246378U (en) | Colliery face fault-free drag and suction device | |
| CN109235625A (en) | Integrated Boosting pumping station | |
| CN110145470A (en) | A kind of energy-saving and high efficient immersible pump | |
| CN216241345U (en) | Special sewage pump of desilting | |
| CN211422938U (en) | Function-enhanced horizontal axial flow pump |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190402 |