CN105782103A - Fylfot cutting pump - Google Patents
Fylfot cutting pump Download PDFInfo
- Publication number
- CN105782103A CN105782103A CN201610266391.0A CN201610266391A CN105782103A CN 105782103 A CN105782103 A CN 105782103A CN 201610266391 A CN201610266391 A CN 201610266391A CN 105782103 A CN105782103 A CN 105782103A
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- CN
- China
- Prior art keywords
- cutter
- thousand word
- cutting
- reason
- thousand
- 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.)
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Classifications
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- 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
-
- 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 fylfot cutting pump. The fylfot cutting pump comprises a pump body, an impeller and a medium separation structure arranged at the front end of the impeller, wherein the medium separation structure is composed of fylfot cutters and a fixing texture cutter; the fylfot cutters are arranged at corresponding water inlets formed in the front end of the impeller; the impeller drive the fylfot cutters to rotate together so as to cut up media which enter the impeller; the fixing texture cutter is composed of inner side texture cutters and outer side texture cutters; at least one inner side texture cutter is arranged on the inner side of each fylfot cutter; and at least one outer side texture cutter is arranged on the outer side of each fylfot cutter. With adoption of dynamic design of the water inlets, the fylfot cutting pump has the characteristics that the water inlets cannot be blocked, a rotary shaft cannot be twined to cause overload of a motor, and the discharge rate of the media is large.
Description
Technical field
The present invention relates to sewage pump technical field, be specifically related to a kind of ten thousand word cutting pump.
Background technology
Sewage pump mainly for delivery of 1. with discarded shopping bag, sanitary towel, the broken rotten line of socks sanitary sewage；2. with various hairs, residual grass, bamboo wood stick cultivation Excreta；3. with the fish pond mud of shell, handstone；4. with thin wire, foam block, branch leaves municipal sewage blowdown.Due in the medium that is transferred containing being easily wound around or the fibre object of pack, therefore this kind of pump runner is prone to blocking, pump once blocked meeting makes pump cisco unity malfunction, even motor damage, thus causing blowdown smooth, bring serious impact to urban life and environmental protection.Therefore, anti-blocking and reliability are the key factors that sewage pump is good and bad.Be typically on sewage pump arrange tear mechanism, it is possible to fibrous matter is torn, cuts off, then smooth discharge, without adding filter screen on pump.
The Chinese patent literature that publication number is CN104533844A discloses a kind of sewage pump medium separation hood (namely tearing mechanism), for the anti-blocking ability of separation hood in prior art, cut the problems such as reason blade power consumption height, inferior separating effect, this medium separation hood includes spiral separation circle, it is arranged at pump water inlet mouth place, it fixes near one end of pump, unsettled away from one end of pump, the coil direction of spiral separation circle is in opposite direction with the wheel rotation of pump, and spiral separation circle rotates generation deboost and released to water inlet current opposite direction by medium；Friction cuttings sheet is along the axially arranged of spiral separation circle and directly contacts with spiral separation circle, and the medium being wrapped on spiral separation circle is cut by friction cuttings sheet and the mutual fricative frictional force of spiral separation circle.Although said structure improves the anti-blocking ability of medium separation hood, but adopts the structures such as spiral separation circle, the reliability of medium separation hood and stability are all poor, are particularly easily damaged when continuous service.
Summary of the invention
It is an object of the invention to provide a kind of ten thousand word cutting pump, in order to solve the poor reliability of existing sewage pump medium separation hood, life-time service is easily damaged, the problem that life cycle is short.
For achieving the above object, the technical scheme is that
A kind of ten thousand word cutting pump, including the pump housing, impeller and the medium isolating construction being arranged on wheel nose, described medium isolating construction includes ten thousand word cutter, fixes and cut reason cutter；
Described ten thousand word cutter are arranged on the water inlet of described wheel nose, and described impeller drives described ten thousand word cutter to rotate together, will enter the medium chopping of impeller；
Described fixing cutting that reason cutter includes inside cutting reason cutter, reason cutter is cut in outside, at least one described inside cutting reason cutter is arranged on the inner side of described ten thousand word cutter, and at least one described outside is cut reason cutter and is arranged on the outside of described ten thousand word cutter.
Further, described wheel nose is extended tubular recess, is symmetrically arranged with least one set housing supports plate outside described tubular recess, and described ten thousand word cutter are arranged on the end of described tubular recess.
Further, at least one described inside cutting reason cutter and at least one described outside are cut reason cutter and are fixedly mounted on described housing supports plate, and described inside cutting reason cutter or described outside are cut reason cutter and be mutually perpendicular to installation with described ten thousand word cutter, mutually keep gap.
Further, the external diameter of described ten thousand word cutter is more than described tubular recess external diameter, and described ten thousand word cutter are arranged on described tubular recess center by adding long nut.
Further, described fixing reason cutter of cutting also includes interior fixing cutting reason cutter；At least one described interior fixing reason cutter of cutting is arranged in described tubular recess, be arranged in parallel with the described long nut that adds and keeps gap, for preventing belt-like shaped medium to be wound around on long nut in described adding.
Further, multiple described ten thousand word cutter are disposed side by side on the end of described tubular recess, keep gap between multiple described ten thousand word cutter.
Further, described outside is cut reason cutter and is arranged on the interstitial site between multiple described ten thousand word cutter, is used for preventing belt-like shaped medium to be wound around in interstitial site.
Further, four described housing supports plates are evenly distributed on the excircle arm of described tubular recess, and described outside is cut on a reason cutter housing supports plate installed therein, and three described inside cutting reason cuttves are respectively mounted wherein on three housing supports plates.
Further, described interior fixing reason cutter of cutting includes arc fixed block, working blade, fixing screw；Described arc fixed block and the laminating of described tubular recess inwall, be fixed in described tubular recess by fixing screw, and described working blade is one-body molded with described arc fixed block；The end of described working blade is additionally provided with the gap structure for reducing resistance.
Further, described ten thousand word cutter can be in-line, triangle, fylfot and polygon, it is preferred that fylfot.Described ten thousand word cutter include center mounting hole, inlet opening, combing arm and combing tooth；Combing arm is the circular arc of circular shear blade, for reducing the running resistance of blade and controlling the cutting of medium productive set；Combing tooth refers to when the motion of combing arm is formed frictional resistance by medium, medium is combed the dentation edge of a knife cut, each combing arm arranges at most three, many can form new resistance；Described inlet opening is with described fixing to cut reason cutter position corresponding.
The ten thousand word cutting pump of the present invention have the advantage that
The ten thousand character wheel cutting pump of the present invention have employed dynamic the design of intake, has water inlet and does not block, and rotation axle will not be wound around and cause motor overload, the feature that medium output is big.Wherein, ten thousand word cutter are multi-functional blades being integrated: 1), current limiting district, region current limliting not strong for cutting force, allow medium cut from specifying region to be incorporated into；2), there is multiple nonclogging inlet opening forever, engage with fixing reason cutter of cutting, reach never to block；3), there are multiple combing arm and multiple comb, constantly the medium entering tubular recess can be carried out combing, stablizing of the operating of Baoding ten thousand word cutting blade；4), having multiple cutting knife to be segmented into master running camber line generation utilizing cutter, cutting force is higher, runs into superhard medium good by property；5), ten thousand word cutting blades adopt be circular beater plate, work under water, resistance is little.
Accompanying drawing explanation
Fig. 1 is the ten thousand main TV structure figure of word cutting pump of the present invention；
Fig. 2 is that the ten thousand word cutting pump A-A of the present invention are to structure chart；
Fig. 3 is that the ten thousand word cutting pump A-A of the present invention are to structure chart；
Fig. 4 is double; two cutter mounting structure figure of the ten thousand word cutting pump of the present invention；
Fig. 5 is the interior fixing mounting structure figure cutting reason cutter of the present invention；
Fig. 6 is the ten thousand word cutter structural representations of the present invention；
Fig. 7 is that the interior fixing of the present invention cuts reason knife structure schematic diagram；
Wherein, 1, the pump housing；2, impeller；3, long nut is added；4, ten thousand word cutter；5, housing supports plate；6, tubular recess；7, inside cutting reason cutter；8, reason cutter is cut in outside；9, interior fixing cuts reason cutter；10, cutter fixed mechanism；11, outer housing bracket bottom；91, arc fixed block；92, working blade；93, power supply screw；94, gap structure；41, center mounting hole；42, inlet opening；43, combing arm；44, combing tooth.
Detailed description of the invention
Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
Embodiment 1
As shown in Figure 1, 2, 3, a kind of ten thousand word cutting pump, including the pump housing 1, impeller 2 and the medium isolating construction being arranged on impeller 2 front end, described medium isolating construction includes ten thousand word cutter 4, fixes and cut reason cutter；
Described ten thousand word cutter 4 are arranged on the water inlet of described impeller 2 front end by cutter fixed mechanism 10, and described impeller 2 drives described ten thousand word cutter 4 to rotate together, will enter the medium chopping of impeller 2；
Described fixing cutting that reason cutter includes inside cutting reason cutter 7, reason cutter 8 is cut in outside, at least one described inside cutting reason cutter 7 is arranged on the inner side of described ten thousand word cutter 4, and at least one described outside is cut reason cutter 8 and is arranged on the outside of described ten thousand word cutter 4.
Preferably, described impeller 2 front end is extended tubular recess 6, is symmetrically arranged with least one set housing supports plate 5 outside described tubular recess 6, and housing supports plate 5 end is additionally provided with outer housing bracket bottom 11；Described ten thousand word cutter 4 are arranged on the end of described tubular recess 6.
Preferably, at least one described inside cutting reason cutter 7 and at least one described outside are cut reason cutter 8 and are fixedly mounted on described housing supports plate 5, and described inside cutting reason cutter 7 or described outside are cut reason cutter 8 and be mutually perpendicular to installation with described ten thousand word cutter 4, mutually keep gap.
Preferably, the external diameter of described ten thousand word cutter 4 is more than described tubular recess 6 external diameter, and described ten thousand word cutter 4 are arranged on described tubular recess 6 center by adding long nut 3.
Preferably, described fixing reason cutter of cutting also includes interior fixing cutting reason cutter 9；At least one described interior fixing reason cutter 9 of cutting is arranged in described tubular recess 6, be arranged in parallel with the described long nut 3 that adds and keeps gap, being used for preventing belt-like shaped medium to be wound around on long nut 3 in described adding.
Embodiment 2
Compared with embodiment 1, as shown in Figure 4, in embodiment 2, multiple described ten thousand word cutter 4 are disposed side by side on the end of described tubular recess 6, keep gap between multiple described ten thousand word cutter 4.
Preferably, described outside is cut reason cutter 8 and is arranged on the interstitial site between multiple described ten thousand word cutter 4, is used for preventing belt-like shaped medium to be wound around in interstitial site.
Preferably, four described housing supports plates 5 are evenly distributed on the excircle arm of described tubular recess 6, and described outside is cut on a reason cutter 7 housing supports plate 5 installed therein, and three described inside cutting reason cuttves 8 are respectively mounted wherein on three housing supports plates 5.
Preferably, such as Fig. 5, shown in 7, described interior fixing reason cutter 9 of cutting includes arc fixed block 91, working blade 92, fixing screw 93；Described arc fixed block 91 and the laminating of described tubular recess 6 inwall, be fixed in described tubular recess 6 by fixing screw 93, and described working blade 91 is one-body molded with described arc fixed block 92；The end of described working blade 92 is additionally provided with gap structure 94, is similar to fish tail shape, and also like zigzag, the resistance that such working blade 92 is subject to is little, the good crushing effect to medium.
Preferably, as shown in Figure 6, described cutter 4 can also be in-line, triangle, fylfot and polygon, it is preferred that fylfot.Described ten thousand word cutter 4 include center mounting hole 41, inlet opening 42, combing arm 43 and combing tooth 44；Combing arm 43 is the circular arc of circular shear blade, for reducing the running resistance of blade and controlling the cutting of medium productive set；Combing tooth 44 refers to when combing arm 43 motion is formed frictional resistance by medium, medium is combed the dentation edge of a knife cut, each combing arm 43 arranges at most three, many can form new resistance；Described inlet opening 42 is with described fixing to cut reason cutter position corresponding.
Although, above with generality explanation and specific embodiment, the present invention is described in detail, but on basis of the present invention, it is possible to it is made some modifications or improvements, and this will be apparent to those skilled in the art.Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope that application claims keeps.
Claims (10)
1. a ten thousand word cutting pump, described ten thousand word cutting pump include the pump housing, impeller and are arranged on the medium isolating construction of wheel nose, it is characterised in that described medium isolating construction includes ten thousand word cutter and cuts reason cutter with fixing；
Described ten thousand word cutter are arranged on the water inlet of described wheel nose, and described impeller drives described ten thousand word cutter to rotate together, will enter the medium chopping of impeller；
Described fixing cutting that reason cutter includes inside cutting reason cutter, reason cutter is cut in outside, at least one described inside cutting reason cutter is arranged on the inner side of described ten thousand word cutter, and at least one described outside is cut reason cutter and is arranged on the outside of described ten thousand word cutter.
2. a kind of ten thousand word cutting pump according to claim 1, it is characterized in that, described wheel nose is extended tubular recess, is symmetrically arranged with least one set housing supports plate outside described tubular recess, and described ten thousand word cutter are arranged on the end of described tubular recess.
3. a kind of ten thousand word cutting pump according to claim 2, it is characterized in that, at least one described inside cutting reason cutter and at least one described outside are cut reason cutter and are fixedly mounted on described housing supports plate, described inside cutting reason cutter or described outside are cut reason cutter and are mutually perpendicular to installation with described ten thousand word cutter, mutually keep gap.
4. a kind of ten thousand word cutting pump according to claim 3, it is characterised in that the external diameter of described ten thousand word cutter is more than described tubular recess external diameter, and described ten thousand word cutter are arranged on described tubular recess center by adding long nut.
5. a kind of ten thousand word cutting pump according to claim 3, it is characterised in that described fixing reason cutter of cutting also includes interior fixing cutting reason cutter；At least one described interior fixing reason cutter of cutting is arranged in described tubular recess, be arranged in parallel with the described long nut that adds and keeps gap, for preventing belt-like shaped medium to be wound around on long nut in described adding.
6. a kind of ten thousand word cutting pump according to claim 3, it is characterised in that multiple described ten thousand word cutter are disposed side by side on the end of described tubular recess, keep gap between multiple described ten thousand word cutter.
7. a kind of ten thousand word cutting pump according to claim 6, it is characterised in that described outside is cut reason cutter and is arranged on the interstitial site between multiple described ten thousand word cutter, is used for preventing belt-like shaped medium to be wound around in interstitial site.
8. the one ten thousand word cutting pump according to any one of claim 4-7, it is characterized in that, four described housing supports plates are evenly distributed on the excircle arm of described tubular recess, one described outside is cut on a reason cutter housing supports plate installed therein, and three described inside cutting reason cuttves are respectively mounted wherein on three housing supports plates.
9. a kind of ten thousand word cutting pump according to claim 8, it is characterised in that described interior fixing reason cutter of cutting includes arc fixed block, working blade, fixing screw；Described arc fixed block and the laminating of described tubular recess inwall, be fixed in described tubular recess by fixing screw, and described working blade is one-body molded with described arc fixed block；The end of described working blade is additionally provided with the gap structure for reducing resistance.
10. a kind of ten thousand word cutting pump according to claim 8, it is characterised in that described ten thousand word cutter include center mounting hole, inlet opening, combing arm and combing tooth；Described combing arm is the circular arc of circular shear blade；Described combing tooth is medium when the motion of described combing arm is formed frictional resistance, and medium is combed the dentation edge of a knife cut；Described inlet opening is with described fixing to cut reason cutter position corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266391.0A CN105782103B (en) | 2016-04-26 | 2016-04-26 | A kind of ten thousand word cutting pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266391.0A CN105782103B (en) | 2016-04-26 | 2016-04-26 | A kind of ten thousand word cutting pumps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105782103A true CN105782103A (en) | 2016-07-20 |
| CN105782103B CN105782103B (en) | 2018-04-24 |
Family
ID=56399383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610266391.0A Active CN105782103B (en) | 2016-04-26 | 2016-04-26 | A kind of ten thousand word cutting pumps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105782103B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895009A (en) * | 2017-03-30 | 2017-06-27 | 解树超 | A kind of cutting type is removed contamination one immersible pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6190121B1 (en) * | 1999-02-12 | 2001-02-20 | Hayward Gordon Limited | Centrifugal pump with solids cutting action |
| CN202012482U (en) * | 2011-04-18 | 2011-10-19 | 浙江乐威泵业有限公司 | Sewage pump with cutting device |
| CN202545282U (en) * | 2012-03-27 | 2012-11-21 | 上海莲盛泵业制造有限公司 | Cutting type submersible sewage pump |
| CN202690499U (en) * | 2012-06-26 | 2013-01-23 | 方子林 | Two-reamer cutting type submersible sewage pump |
| CN204419601U (en) * | 2014-12-12 | 2015-06-24 | 大唐呼图壁能源开发有限公司水力发电厂 | A kind of pollution discharge pump for water power plant blowdown |
| CN205654584U (en) * | 2016-04-26 | 2016-10-19 | 解树超 | Ten thousand words cutting pump |
-
2016
- 2016-04-26 CN CN201610266391.0A patent/CN105782103B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6190121B1 (en) * | 1999-02-12 | 2001-02-20 | Hayward Gordon Limited | Centrifugal pump with solids cutting action |
| CN202012482U (en) * | 2011-04-18 | 2011-10-19 | 浙江乐威泵业有限公司 | Sewage pump with cutting device |
| CN202545282U (en) * | 2012-03-27 | 2012-11-21 | 上海莲盛泵业制造有限公司 | Cutting type submersible sewage pump |
| CN202690499U (en) * | 2012-06-26 | 2013-01-23 | 方子林 | Two-reamer cutting type submersible sewage pump |
| CN204419601U (en) * | 2014-12-12 | 2015-06-24 | 大唐呼图壁能源开发有限公司水力发电厂 | A kind of pollution discharge pump for water power plant blowdown |
| CN205654584U (en) * | 2016-04-26 | 2016-10-19 | 解树超 | Ten thousand words cutting pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895009A (en) * | 2017-03-30 | 2017-06-27 | 解树超 | A kind of cutting type is removed contamination one immersible pump |
| CN106895009B (en) * | 2017-03-30 | 2023-03-14 | 解树超 | Cutting type dirt-removing integrated submersible pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105782103B (en) | 2018-04-24 |
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