CN105422465A - Multi-tip vertical silt-prevention blow-down pump - Google Patents
Multi-tip vertical silt-prevention blow-down pump Download PDFInfo
- Publication number
- CN105422465A CN105422465A CN201511028016.4A CN201511028016A CN105422465A CN 105422465 A CN105422465 A CN 105422465A CN 201511028016 A CN201511028016 A CN 201511028016A CN 105422465 A CN105422465 A CN 105422465A
- Authority
- CN
- China
- Prior art keywords
- pump
- bearing
- axle
- pipe
- fixedly mounted
- 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
- 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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a multi-tip vertical silt-prevention blow-down pump. According to the scheme, the blow-down pump adopts the structure that a motor is mounted on the top surface of a motor bracket; the top end of a shaft is connected with a motor output shaft through a coupler; a bearing support is mounted in the motor bracket; an inner ring of an upper bearing is mounted on the shaft; an outer ring of the upper bearing is mounted in a mounting hole of the bearing support; a bearing gland is mounted on the top surface of the bearing support; a round nut is mounted on the shaft; an upper shaft sleeve sleeves the upper end of the shaft; the motor bracket is mounted at the top end of a pump seat pipe; a stirring wheel is mounted on the bottom surface of the shaft; a lower shaft sleeve is mounted at the lower end of the shaft; a flange at the top end of a suction pipe is mounted on the bottom surface of a pump cover; the pump cover is mounted at the bottom end of a pump body; an impeller is mounted on the shaft; a mechanical seal is arranged between the top surface of the impeller and a center groove of the pump body; the inner ring of a lower bearing is mounted on the shaft; an outer ring of the lower bearing is mounted in a mounting hole in the top end of the pump body; a flange plate at the right end of a water outlet pipe is mounted on a flange plate on the left side of the pump body.
Description
Technical field
The present invention relates to pollution discharge pump technical field, specifically, particularly one many suction nozzles vertical silt-proof discharge pump.
Background technique
In sewage disposal system, pollution discharge pump is one and uses delivery means comparatively widely, pollution discharge pump in the market generally comprise with inlet opening and delivery outlet the pump housing, be arranged on motor in the pump housing and by motor-driven impeller.Its function singleness, in practice process, sewage is often with many bulks, granular or long fibre shape impurity, and when pollution discharge pump runs into these impurity, its impeller is easily blocked and stuck, sometimes even can damage pollution discharge pump equipment itself.
Summary of the invention
Technical problem to be solved by this invention is, for above-mentioned deficiency of the prior art, to provide a kind of many suction nozzles vertical silt-proof discharge pump, its compact structure, running steadily and can blowdown thorough.
The technical solution adopted for the present invention to solve the technical problems is: a kind of many suction nozzles vertical silt-proof discharge pump, comprises a bilge suction, stirring wheel, Lower shaft sleeve, suction pipe, three-way pipe, pump cover, impeller, the pump housing, mechanical seal, lower bearing, outlet pipe, electric machine support, Upper shaft sleeve, bearing support, upper bearing (metal), pressing plate, round nut, bearing gland, motor, coupling, pump seat pipe, axle and support tube, described motor is fixedly mounted on the end face of electric machine support by screw, described axle top is connected with motor output shaft by coupling, described bearing support is fixedly mounted in electric machine support by screw, described upper bearing (metal) inner ring is arranged on axle, upper bearing (metal) outer ring is arranged in the mounting hole of bearing support, described bearing gland is fixedly mounted on the end face of bearing support by screw, described round nut is arranged on axle, described Upper shaft sleeve is enclosed within axle upper end, described electric machine support is fixedly mounted on the top of pump seat pipe by screw, described stirring wheel is fixedly mounted on the bottom surface of axle by screw, described Lower shaft sleeve is arranged on the lower end of axle, described suction pipe top flange is fixedly mounted on the bottom surface of pump cover by screw, described pump cover is fixedly mounted on the bottom of the pump housing by screw, described impeller is fixedly mounted on axle by flat key, between described impeller top surface and the central recess of the pump housing, mechanical seal is installed, described lower bearing inner ring is arranged on axle, lower bearing outer ring is arranged in the mounting hole on pump housing top, the flange plate of described outlet pipe right-hand member is fixedly mounted on the left side flange plate of the pump housing, described bilge suction is communicated with suction pipe by three-way pipe one end, the other end is communicated with bend pipe, described bend pipe to be arranged on pump seat pipe and to be communicated with pump seat pipe.
As preferably, the axis of described suction pipe and the dead in line of axle.
As preferably, the inwall of the center hole of described bearing gland is provided with annular groove, is provided with sealing felt collar and contacts with the external cylindrical surface of axle in annular groove.
As preferably, described bearing support center hole is provided with sealing felt collar on the annular groove of bottom surface, and sealing felt collar contacts with the external cylindrical surface of axle.
As preferably, described electric machine support is provided with window, is installed by welding with plectane in the endoporus of electric machine support.
The present invention compared with prior art has the following advantages: compact structure and install simple, can be thorough according to blowdown; Applied range, is mainly used in the industrial production sectors such as smelting metallurgy, mine, electric power, coal, papermaking, light textile, building materials, machinery, municipal engineering as various slurry pipeline steel equipment such as mortar, mud, mortar, paper pulp.It both can discontinuous, also can continuous operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the present invention.
Description of reference numerals:
1-props up bilge suction, 2-stirring wheel, 3-Lower shaft sleeve, 4-suction pipe, 5-three-way pipe, 6-pump cover, 7-impeller, the 8-pump housing, 9-mechanical seal, 10-lower bearing, 11-outlet pipe, 12-electric machine support, 13-Upper shaft sleeve, 14-bearing support, 15-upper bearing (metal), 16-pressing plate, 17-round nut, 18-bearing gland, 19-motor, 20-coupling, 21-pump seat pipe, 22-axle, 23-support tube.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the invention is described:
Embodiment, as shown in Figure 1, a kind of many suction nozzles vertical silt-proof discharge pump, comprises a bilge suction 1, stirring wheel 2, Lower shaft sleeve 3, suction pipe 4, three-way pipe 5, pump cover 6, impeller 7, the pump housing 8, mechanical seal 9, lower bearing 10, outlet pipe 11, electric machine support 12, Upper shaft sleeve 13, bearing support 14, upper bearing (metal) 15, pressing plate 16, round nut 17, bearing gland 18, motor 19, coupling 20, pump seat pipe 21, axle 22 and support tube 23, described motor 19 is fixedly mounted on by screw on the end face of electric machine support 12, described axle 22 top is connected with motor 19 output shaft by coupling 20, described bearing support 14 is fixedly mounted in electric machine support 19 by screw, described upper bearing (metal) 15 inner ring is arranged on axle 22, upper bearing (metal) 15 outer ring is arranged in the mounting hole of bearing support 14, described bearing gland 18 is fixedly mounted on by screw on the end face of bearing support 14, described round nut 17 is arranged on axle 22, described Upper shaft sleeve 13 is enclosed within axle 22 upper end, described electric machine support 12 is fixedly mounted on the top of pump seat pipe 21 by screw, described stirring wheel 2 is fixedly mounted on by screw on the bottom surface of axle 22, described Lower shaft sleeve 3 is arranged on the lower end of axle 22, described suction pipe 4 top flange is fixedly mounted on by screw on the bottom surface of pump cover 6, described pump cover 6 is fixedly mounted on the bottom of the pump housing 8 by screw, described impeller 7 is fixedly mounted on axle 22 by flat key, between described impeller 7 end face and the central recess of the pump housing 8, mechanical seal 9 is installed, described lower bearing 10 inner ring is arranged on axle 22, lower bearing 10 outer ring is arranged in the mounting hole on the pump housing 8 top, the flange plate of described outlet pipe 11 right-hand member is fixedly mounted on the left side flange plate of the pump housing 8, described bilge suction 1 is communicated with suction pipe 4 by three-way pipe 5 one end, the other end is communicated with z support tube 23, described support tube 23 to be arranged on pump seat pipe 21 and to be communicated with pump seat pipe 21.
Preferably, the axis of described suction pipe 4 and the dead in line of axle 22.
Preferably, the inwall of the center hole of described bearing gland 18 is provided with annular groove, is provided with sealing felt collar and contacts with the external cylindrical surface of axle 22 in annular groove.
Preferably, described bearing support 14 center hole is provided with sealing felt collar on the annular groove of bottom surface, and sealing felt collar contacts with the external cylindrical surface of axle 22.
By reference to the accompanying drawings the preferred embodiment for the present invention is explained in detail above, but the invention is not restricted to above-mentioned mode of execution, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from present inventive concept.
Do not depart from the spirit and scope of the present invention and can make other changes many and remodeling.Should be appreciated that and the invention is not restricted to specific mode of execution, scope of the present invention is defined by the following claims.
Claims (5)
1. the vertical silt-proof discharge pump of suction nozzle more than, is characterized in that: comprise a bilge suction, stirring wheel, Lower shaft sleeve, suction pipe, three-way pipe, pump cover, impeller, the pump housing, mechanical seal, lower bearing, outlet pipe, electric machine support, Upper shaft sleeve, bearing support, upper bearing (metal), pressing plate, round nut, bearing gland, motor, coupling, pump seat pipe, axle and support tube, described motor is fixedly mounted on the end face of electric machine support by screw, described axle top is connected with motor output shaft by coupling, described bearing support is fixedly mounted in electric machine support by screw, described upper bearing (metal) inner ring is arranged on axle, upper bearing (metal) outer ring is arranged in the mounting hole of bearing support, described bearing gland is fixedly mounted on the end face of bearing support by screw, described round nut is arranged on axle, described Upper shaft sleeve is enclosed within axle upper end, described electric machine support is fixedly mounted on the top of pump seat pipe by screw, described stirring wheel is fixedly mounted on the bottom surface of axle by screw, described Lower shaft sleeve is arranged on the lower end of axle, described suction pipe top flange is fixedly mounted on the bottom surface of pump cover by screw, described pump cover is fixedly mounted on the bottom of the pump housing by screw, described impeller is fixedly mounted on axle by flat key, between described impeller top surface and the central recess of the pump housing, mechanical seal is installed, described lower bearing inner ring is arranged on axle, lower bearing outer ring is arranged in the mounting hole on pump housing top, the flange plate of described outlet pipe right-hand member is fixedly mounted on the left side flange plate of the pump housing, described bilge suction is communicated with suction pipe by three-way pipe one end, the other end is communicated with bend pipe, described bend pipe to be arranged on pump seat pipe and to be communicated with pump seat pipe.
2. a kind of many suction nozzles vertical silt-proof discharge pump as claimed in claim 1, is characterized in that: the axis of described suction pipe and the dead in line of axle.
3. a kind of many suction nozzles vertical silt-proof discharge pump as claimed in claim 1, is characterized in that: the inwall of the center hole of described bearing gland is provided with annular groove, is provided with sealing felt collar and contacts with the external cylindrical surface of axle in annular groove.
4. a kind of many suction nozzles vertical silt-proof discharge pump as claimed in claim 1, is characterized in that: described bearing support center hole is provided with sealing felt collar on the annular groove of bottom surface, and sealing felt collar contacts with the external cylindrical surface of axle.
5. a kind of many suction nozzles vertical silt-proof discharge pump as claimed in claim 1, is characterized in that: described electric machine support is provided with window, is installed by welding with plectane in the endoporus of electric machine support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028016.4A CN105422465A (en) | 2015-12-31 | 2015-12-31 | Multi-tip vertical silt-prevention blow-down pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028016.4A CN105422465A (en) | 2015-12-31 | 2015-12-31 | Multi-tip vertical silt-prevention blow-down pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105422465A true CN105422465A (en) | 2016-03-23 |
Family
ID=55500924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511028016.4A Pending CN105422465A (en) | 2015-12-31 | 2015-12-31 | Multi-tip vertical silt-prevention blow-down pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422465A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762705A (en) * | 2017-02-10 | 2017-05-31 | 安徽嘉成泵业有限责任公司 | A kind of many suction nozzle slag slurry pump under liquid |
| CN113062867A (en) * | 2021-03-19 | 2021-07-02 | 三联泵业股份有限公司 | Submerged sewage pump with filtering function |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2100513U (en) * | 1991-05-29 | 1992-04-01 | 瓦房店市矿山设备厂 | Anti-silting sludge pump |
| CN2230369Y (en) * | 1995-06-22 | 1996-07-03 | 张勤 | Dirt-off-taking pump |
| CN2869404Y (en) * | 2006-03-02 | 2007-02-14 | 徐维枢 | Full-suction energy-saving vertical silt-proof discharge pump |
| CN201486887U (en) * | 2009-09-17 | 2010-05-26 | 上海康大泵业制造有限公司 | Double-suction double-support submersible slurry pump |
| CN201771801U (en) * | 2010-01-12 | 2011-03-23 | 上海连成（集团）有限公司 | Submerged pump with multiple inlets |
| CN202108746U (en) * | 2011-06-22 | 2012-01-11 | 北京禹王泵业股份有限公司 | Multi-suction-head anti-silting submersible sewage slurry pump |
| CN202597124U (en) * | 2012-03-27 | 2012-12-12 | 上海阿波罗机械股份有限公司 | Single-stage and single-suction vertical structure for coolant drain tank pump |
| CN103133406A (en) * | 2011-11-25 | 2013-06-05 | 邵阳市三良泵业有限公司 | Suction device and clearance adjusting device of under liquid sewage pump |
| CN205446061U (en) * | 2015-12-31 | 2016-08-10 | 镇江江大泵业科技有限公司 | Many suction heads are vertical prevents dredge pump that becomes silted up |
-
2015
- 2015-12-31 CN CN201511028016.4A patent/CN105422465A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2100513U (en) * | 1991-05-29 | 1992-04-01 | 瓦房店市矿山设备厂 | Anti-silting sludge pump |
| CN2230369Y (en) * | 1995-06-22 | 1996-07-03 | 张勤 | Dirt-off-taking pump |
| CN2869404Y (en) * | 2006-03-02 | 2007-02-14 | 徐维枢 | Full-suction energy-saving vertical silt-proof discharge pump |
| CN201486887U (en) * | 2009-09-17 | 2010-05-26 | 上海康大泵业制造有限公司 | Double-suction double-support submersible slurry pump |
| CN201771801U (en) * | 2010-01-12 | 2011-03-23 | 上海连成（集团）有限公司 | Submerged pump with multiple inlets |
| CN202108746U (en) * | 2011-06-22 | 2012-01-11 | 北京禹王泵业股份有限公司 | Multi-suction-head anti-silting submersible sewage slurry pump |
| CN103133406A (en) * | 2011-11-25 | 2013-06-05 | 邵阳市三良泵业有限公司 | Suction device and clearance adjusting device of under liquid sewage pump |
| CN202597124U (en) * | 2012-03-27 | 2012-12-12 | 上海阿波罗机械股份有限公司 | Single-stage and single-suction vertical structure for coolant drain tank pump |
| CN205446061U (en) * | 2015-12-31 | 2016-08-10 | 镇江江大泵业科技有限公司 | Many suction heads are vertical prevents dredge pump that becomes silted up |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762705A (en) * | 2017-02-10 | 2017-05-31 | 安徽嘉成泵业有限责任公司 | A kind of many suction nozzle slag slurry pump under liquid |
| CN113062867A (en) * | 2021-03-19 | 2021-07-02 | 三联泵业股份有限公司 | Submerged sewage pump with filtering function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105422465A (en) | Multi-tip vertical silt-prevention blow-down pump | |
| CN105736388A (en) | Automatic control type efficient self sucking pump | |
| CN205446061U (en) | Many suction heads are vertical prevents dredge pump that becomes silted up | |
| CN204692167U (en) | The removable Multi-level water-feeding pump of a kind of impeller | |
| CN201090456Y (en) | Vertical type water pump with loose core structure | |
| CN203822656U (en) | Novel submerged slurry pump | |
| CN205446082U (en) | Take filtering capability's immersible pump | |
| CN105422476A (en) | Submersible pump with filtering function | |
| CN104314835A (en) | Upright pipeline mortar pump | |
| CN204152804U (en) | Riser mortar pump | |
| CN201068865Y (en) | Sealing-free self-control self priming pump | |
| CN2809295Y (en) | Vertical slurry pump | |
| CN100342141C (en) | Vertical slag slurry pump | |
| CN202117943U (en) | Small submersible seepage pump with novel sealing structure and wiring mode | |
| CN102691676A (en) | Long-axis deep well pump with sand-proof function | |
| CN201836090U (en) | Lower support structure of long-shaft pump | |
| CN201739213U (en) | Flexible shaft centrifugal submersible pump | |
| CN204283987U (en) | Impeller easy-dismounting device and adopt the diving slurry pump of this device | |
| CN105422473A (en) | Large-flow low-lift axial flow pump | |
| CN211231305U (en) | Pump shaft bearing rapid disassembly structure | |
| CN200943597Y (en) | Submersible centrifugal pump with main axle mounted with sealing system | |
| CN220563554U (en) | Screw conveyor and sealing structure thereof | |
| CN206111670U (en) | Improve pump body flowing back structure | |
| CN214789829U (en) | Movable pump station | |
| CN205423181U (en) | Vertical oblique flow pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |
|
| RJ01 | Rejection of invention patent application after publication |