CN108799181A - A kind of sewage pump inlet saw-blade type cutter device - Google Patents
A kind of sewage pump inlet saw-blade type cutter device Download PDFInfo
- Publication number
- CN108799181A CN108799181A CN201810588275.XA CN201810588275A CN108799181A CN 108799181 A CN108799181 A CN 108799181A CN 201810588275 A CN201810588275 A CN 201810588275A CN 108799181 A CN108799181 A CN 108799181A
- Authority
- CN
- China
- Prior art keywords
- pump
- suction casing
- impeller
- blade
- cutting blade
- 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
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
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- 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
- 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
Abstract
The invention discloses a kind of sewage pump inlet saw-blade type cutter devices, including the pump housing, it is characterised in that：Pump housing front end, which is bolted, is equipped with suction casing, and suction casing cutting blade is equipped with by suction casing hexagon socket head cap screw on suction casing, and pump main shaft is equipped in the pump housing, and pump front-end of spindle is connected with impeller；Pump is provided with suspension, and pump main shaft is assemblied in by bearing support in suspension.Sewage pump inlet saw-blade type cutter device provided by the invention is a pump inlet auxiliary cutting device developed for sewage treatment field requirement, has the following advantages：1. the import saw-blade type auxiliary cutting device, light weight is small, and installation and renovation are convenient；2. suction casing cutting blade can be directly mounted on pump suction casing, Impeller trim blade is mounted on impeller, as impeller rotates, by the cooperation between suction casing stationary cutting blade and impeller rotary cutting blade, cuts the impurity in medium.
Description
Technical field：
The present invention relates to a kind of import saw-blade type cutter devices of sewage pump, are matched in sewage dispatch system, belong at sewage
Manage equipment technical field.
Background technology：
In sewage treatment field, no matter dry type installation sewage pump or submerged sewage pump operating in, often because of medium
In the bars such as plant, house refuse block pipeline or be stuck in impeller channel and be forced to stop operating, can be led when serious
Cause pump damage.It is larger to control to install a device for filtering impurities in sewage disposal system inlet pipes for existing sewage pump
Solid enters with medium in pump, and this mode needs artificially periodically to handle the impurity etc. outside filter device, inefficiency, especially
At blowdown peak period, the treating capacity bigger of solid waste fully relies on human intervention, and there are certain difficulties.
For this purpose, in order to ensure sewage pump can normal operation, avoid because the strips such as plant, house refuse in medium are fine
Dimension object blocks pipeline or is stuck in impeller channel and is forced to stop operating, even results in pump damage.Design a set of sewage pump
Import saw-blade type cutter device, be used for cutting and grinding impurity, the solid cut can easily by impeller and the pump housing and from
Outlet discharge, will not result in blockage.It is time saving and energy saving, extend the continuous working period and service life of pump, saves city and have stable political situation engineering
It pays wages and artificial security risk can be reduced.
Invention content：
The task of the present invention is to provide a kind of sewage pump inlet saw-blade type cutter device：
1. light weight, it is small can be directly installed at unit fixed on water pump suction,
2. it can easily be connected on pump shaft, be driven using Pump Axle,
3. it can assist cutting that will enter the bar impurity of impeller channel with medium,
4. can be operated with sewage pump long-time low energy consumption.
The technical solution adopted by the present invention is：
A kind of sewage pump inlet saw-blade type cutter device, including the pump housing：Pump housing front end, which is bolted, is equipped with suction casing, inhales
Enter and suction casing cutting blade is equipped with by suction casing hexagon socket head cap screw in section, pump shaft is mounted on by bearing support in suspension, leaf
One end that wheel is fastened on pump shaft by bolt is mounted in the pump housing, and Impeller trim blade is equipped with by hexagon socket head cap screw on impeller；
Pump housing rear end is connected to link, and link front end is equipped with pump cover, and suspension front end is provided with diesel engine link, these portions
Fixation is bolted in part, is relatively stationary.
Pump main shaft in the pump housing is connected to power plant, and power plant drives pump main shaft rotation, impeller to rotate with, makes leaf
Cutting blade rotation is taken turns, is cooperated with each other with static suction casing cutting blade.
Compared with prior art, the beneficial effects of the present invention are：
Sewage pump inlet saw-blade type cutter device provided by the invention is a pump developed for sewage treatment field requirement
Import auxiliary cutting device, has the following advantages：
1. the import saw-blade type auxiliary cutting device, light weight is small, and installation and renovation are convenient；
2. suction casing cutting blade can be directly mounted on pump suction casing, Impeller trim blade is mounted on impeller, with impeller
It rotates, by the cooperation between suction casing stationary cutting blade and impeller rotary cutting blade, cuts miscellaneous in medium
Matter.
3. suction casing stationary cutting blade and impeller rotary cutting blade manufacture material using cure process cutter material,
Hardness is high, corrosion-resistant, can make pump continuous running.
4. simple in structure, operation strategies are wide, can add before various sewage pumps；
5. low energy consumption does not influence the original machine power configuration of sewage pump adapted；
6. impurity efficient, in energy fly-cutting medium；
7. the flow restriction control minimized does not influence the import bore of pump, on performances such as the flows of pump without influence.
Description of the drawings：
Fig. 1 is first aspect of the present invention structural schematic diagram；
Fig. 2 is the overall schematic that first aspect of the present invention is mounted on the pump housing；
Fig. 3 is first aspect of the present invention partial enlarged view；
Fig. 4 is first aspect of the present invention suction casing three-dimensional view；
Fig. 5 is first aspect of the present invention suction casing vertical view；
Fig. 6 is first aspect of the present invention suction casing cutting blade three-dimensional view；
Fig. 7 is first aspect of the present invention suction casing cutting blade vertical view；
Fig. 8 is first aspect of the present invention impeller three-dimensional view；
Fig. 9 is first aspect of the present invention impeller vertical view；
Figure 10 is first aspect of the present invention Impeller trim blade three-dimensional view；
Figure 11 is first aspect of the present invention Impeller trim blade vertical view；
Figure 12 is second aspect of the present invention sectional view；
Figure 13 is second aspect of the present invention impeller three-dimensional view；
Figure 14 is second aspect of the present invention suction casing cutting blade three-dimensional view；
Figure 15 is second aspect of the present invention suction casing cutting blade vertical view.
Specific implementation mode：
Below in conjunction with the accompanying drawings, by embodiment, invention is further described in detail：
A kind of sewage pump inlet saw-blade type cutter device, including the pump housing：8 front end of the pump housing, which is bolted, is equipped with suction casing 3,
Suction casing cutting blade 2 is equipped with by hexagon socket head cap screw 1 on suction casing 3, pumps the impeller 7 that main shaft 10 is fastenedly connected by bolt,
Impeller 7 is mounted in the pump housing 8, and pump housing entrance location is equipped with impeller ring 6, is equipped with by hexagon socket head cap screw 4 on impeller 7
Impeller trim blade 5；Pump main shaft 10 is assemblied in by the support of bearing 11 in suspension 9.Suspension rear end is connected to diesel engine link
12, suspension front end is provided with link 13, and 13 front end of link is equipped with pump cover 14, these components are bolted solid
It is fixed, it is relatively stationary.Pump main shaft in the pump housing is connected to power plant, and power plant drives pump main shaft rotation, and impeller is therewith
Rotation, makes Impeller trim blade rotation, is cooperated with each other with static suction casing cutting blade.Suction casing cutting blade is circle
It is ring-like, the cutting part of several protrusions is provided on inner wall；The Impeller trim blade is also circular ring type, is provided on inner wall
The cutting part of several protrusions.
Operation principle：
Referring to Fig. 1-11, embodiment one：
A. suction casing cutting blade 2 is assemblied in by bolt 1 on suction casing 3, opposing stationary motionless；
B. Impeller trim blade 5 is assemblied in by bolt 4 on impeller 7, and impeller 7 is movement with the rotation of main shaft 10, so impeller is cut
Cutting blade is rotary motion with respect to suction casing cutting blade；The two cooperatively forms saw-blade type cutting；
C. prime mover drives pump main shaft 10 to rotate, and impeller 7 rotates with, and medium by import enters pump chamber from suction casing and from pump
Body outlet discharge.The bars such as plant, house refuse in medium enter pump chamber with medium, and after entering suction casing, impeller is cut
These bars are quickly cut into short and small section shape object by cutting blade and suction casing cutting blade cooperating, these section of shape object can
To be easily discharged from pump discharge pipe by impeller.
Referring to Figure 12-15, embodiment two：
A. suction casing cutting blade 15 is fastened on rear end cap 17 by bolt and is assemblied in the pump housing 18, opposing stationary motionless；
B. impeller 16 belongs to open type or half-opened impeller, and blade itself is rotating blade, and impeller 16 is movement with the rotation of main shaft 19
, so blade is rotary motion with respect to suction casing cutting blade；The two cooperatively forms saw-blade type cutting；
C. prime mover drives pump main shaft 19 to rotate, and impeller 16 rotates with, and medium by import enters pump chamber from suction casing and from pump
Body outlet discharge.The bars such as plant, house refuse in medium enter pump chamber with medium, enter suction casing after, impeller and
These bars are quickly cut into short and small section shape object by suction casing cutting blade cooperating, these section of shape object can easily lead to
Impeller is crossed to be discharged from pump discharge pipe.
Embodiment of the present invention is only the description carried out to the preferred embodiment of the present invention, not to the present invention
Conception and scope is defined, and under the premise of not departing from design philosophy of the present invention, engineers and technicians are to this hair in this field
The all variations and modifications that bright technical solution is made should all fall into protection scope of the present invention, the claimed skill of the present invention
Art content has all been recorded in detail in the claims.
Claims (3)
1. a kind of sewage pump inlet saw-blade type cutter device, including the pump housing, it is characterised in that：Pump housing front end is bolted peace
Equipped with suction casing, suction casing cutting blade is equipped with by suction casing hexagon socket head cap screw on suction casing, impeller is supported by pump shaft pacifies
In the pump housing, the entrance location of impeller is equipped with Impeller trim blade by bolt；Pump main shaft is assemblied in outstanding by bearing support
In frame, suspension is used to support the rotor of pump.
2. sewage pump inlet saw-blade type cutter device according to claim 1, it is characterised in that：The suspension rear end connection
To diesel engine link, suspension front end is provided with link, and link front end is equipped with pump cover, and pump cover is installed on the pump housing, the pump housing
Front end suction casing is installed, suction casing cutting blade is installed on suction casing, fixation is bolted in these components,
It is relatively stationary.
3. sewage pump inlet saw-blade type cutter device according to claim 1, it is characterised in that：By interior on the impeller
Hex bolts is equipped with Impeller trim blade, the pump main shaft connecting power device in the pump housing, and power plant drives pump main shaft
Rotation, impeller rotate with, make Impeller trim blade rotation, cooperated with each other with static suction casing cutting blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810588275.XA CN108799181A (en) | 2018-06-08 | 2018-06-08 | A kind of sewage pump inlet saw-blade type cutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810588275.XA CN108799181A (en) | 2018-06-08 | 2018-06-08 | A kind of sewage pump inlet saw-blade type cutter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108799181A true CN108799181A (en) | 2018-11-13 |
Family
ID=64088009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810588275.XA Pending CN108799181A (en) | 2018-06-08 | 2018-06-08 | A kind of sewage pump inlet saw-blade type cutter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799181A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0406788A2 (en) * | 1989-07-05 | 1991-01-09 | NOWAX S.r.l. | Open bladed impeller, particularly for centrifugal pump |
| CN101208520A (en) * | 2005-07-01 | 2008-06-25 | Itt制造企业公司 | Pump |
| CN101644270A (en) * | 2009-08-31 | 2010-02-10 | 朱明江 | Cut-up type blow-down pump |
| US20130121811A1 (en) * | 2011-11-16 | 2013-05-16 | Walter James Cuppetelli | Centrifugal chopper pump |
| CN104696260A (en) * | 2015-03-13 | 2015-06-10 | 江苏大学 | Novel sewage pump cutting device |
| US20160108918A1 (en) * | 2012-08-31 | 2016-04-21 | Cornell Pump Company | Cutter system for pump suction |
| CN106438379A (en) * | 2016-08-25 | 2017-02-22 | 陈兆红 | Blockage-prevention winding-prevention centrifugal type self-suction sewage pump |
| US20170306965A1 (en) * | 2016-04-26 | 2017-10-26 | Pentair Flow Technologies, Llc | Cutting Assembly for a Chopper Pump |
| CN207145260U (en) * | 2017-09-14 | 2018-03-27 | 浙江人民泵业有限公司 | A kind of new cut-up type blow-down pump |
| CN208294824U (en) * | 2018-06-08 | 2018-12-28 | 安徽阿莫斯泵业有限公司 | A kind of sewage pump inlet saw-blade type cutter device |
-
2018
- 2018-06-08 CN CN201810588275.XA patent/CN108799181A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0406788A2 (en) * | 1989-07-05 | 1991-01-09 | NOWAX S.r.l. | Open bladed impeller, particularly for centrifugal pump |
| CN101208520A (en) * | 2005-07-01 | 2008-06-25 | Itt制造企业公司 | Pump |
| CN101644270A (en) * | 2009-08-31 | 2010-02-10 | 朱明江 | Cut-up type blow-down pump |
| US20130121811A1 (en) * | 2011-11-16 | 2013-05-16 | Walter James Cuppetelli | Centrifugal chopper pump |
| US20160108918A1 (en) * | 2012-08-31 | 2016-04-21 | Cornell Pump Company | Cutter system for pump suction |
| CN104696260A (en) * | 2015-03-13 | 2015-06-10 | 江苏大学 | Novel sewage pump cutting device |
| US20170306965A1 (en) * | 2016-04-26 | 2017-10-26 | Pentair Flow Technologies, Llc | Cutting Assembly for a Chopper Pump |
| CN106438379A (en) * | 2016-08-25 | 2017-02-22 | 陈兆红 | Blockage-prevention winding-prevention centrifugal type self-suction sewage pump |
| CN207145260U (en) * | 2017-09-14 | 2018-03-27 | 浙江人民泵业有限公司 | A kind of new cut-up type blow-down pump |
| CN208294824U (en) * | 2018-06-08 | 2018-12-28 | 安徽阿莫斯泵业有限公司 | A kind of sewage pump inlet saw-blade type cutter device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103755121A (en) | Bidirectional screw extruding sludge dehydrator | |
| CN208294824U (en) | A kind of sewage pump inlet saw-blade type cutter device | |
| CN210859363U (en) | Water pumping pump for urban open-cut tunnel construction | |
| CN208009612U (en) | A kind of integrated sewage water lifting means | |
| CN108799181A (en) | A kind of sewage pump inlet saw-blade type cutter device | |
| CN208966603U (en) | A kind of centrifugal pump | |
| CN115573918A (en) | Self-cleaning sewage pump | |
| CN207349180U (en) | Self-sucking non-blockage waste removal equipment is used in a kind of municipal administration | |
| CN212898693U (en) | Cooling water pump for new energy automobile | |
| CN211549989U (en) | Centrifugal pump capable of preventing blockage | |
| CN211513985U (en) | Honeycomb active carbon adsorption device | |
| CN210799502U (en) | Drainage pump for digging pile | |
| CN206682003U (en) | A kind of 304 stainless steel cut immersible pumps | |
| CN208778266U (en) | A kind of anti-stifled grinder-mixer of small-power low discharge high-lift diving dredge pump | |
| CN207246034U (en) | Integrated prefabricated pumping plant | |
| CN110500284B (en) | Mining high-flow high-pressure pump and method | |
| CN205475668U (en) | Integration sewage promotes pump station | |
| CN205559290U (en) | Sewage suction pump | |
| CN214196632U (en) | Water pumper for hydraulic engineering irrigation | |
| CN218911682U (en) | Waterproof drainage device | |
| CN210050027U (en) | Screw pump for conveying water in sewage treatment plant | |
| CN217898201U (en) | Underground drainage pump for municipal city drainage | |
| CN211989099U (en) | Water supply and drainage anti-clogging device for building | |
| CN216821095U (en) | Irrigation equipment is collected to town road rainwater | |
| CN215782653U (en) | Odor treatment equipment for urban sewage plant |
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 |