CN106762703A - A kind of upright type liquid discharge centrifugal pump - Google Patents
A kind of upright type liquid discharge centrifugal pump Download PDFInfo
- Publication number
- CN106762703A CN106762703A CN201611245674.3A CN201611245674A CN106762703A CN 106762703 A CN106762703 A CN 106762703A CN 201611245674 A CN201611245674 A CN 201611245674A CN 106762703 A CN106762703 A CN 106762703A
- Authority
- CN
- China
- Prior art keywords
- pump
- shaft
- impeller
- support
- fixedly connected
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 18
- 238000012856 packing Methods 0.000 claims abstract description 26
- 230000008878 coupling Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 claims abstract description 17
- 238000011010 flushing procedure Methods 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims description 14
- 210000004907 gland Anatomy 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims 1
- 238000009851 ferrous metallurgy Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007634 remodeling Methods 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
- 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
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
-
- 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
- F04D29/043—Shafts
- F04D29/044—Arrangements for joining or assembling shafts
-
- 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
- F04D29/08—Sealings
- F04D29/086—Sealings 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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
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 kind of upright type liquid discharge centrifugal pump,Motor is fixed on electric machine support by screw,The output shaft of motor is fixedly connected with upper pump shaft by first shaft coupling,Bearing is sequentially provided with upper pump shaft,Mechanical seal,Second shaft coupling,Packing seal,Second packing seal,Impeller,Impeller lower end is provided with suction casing,Impeller right-hand member is provided with Spit Section,Flushing pipe and packing seal,Second packing seal,Discharge pipeline is connected,Discharge pipeline is connected with Spit Section,With lower pump shaft be fixedly connected upper pump shaft by second shaft coupling by the present invention,Pump shaft length is 2 times of common pump shaft,Can be used for the deeper liquid conveying in position,The scope of application is wider,It is additionally provided with flushing pipe,To packing seal,The pump housing is rinsed,So that pump body is not easily blocked,Increased the reliability of the pump housing,The present invention is used for petrochemical industry,Sewage disposal,Desalinization,The field such as electric power and Ferrous Metallurgy.
Description
Technical field
The present invention relates to pump technical field is centrifuged, specifically, more particularly to a kind of upright type liquid discharge centrifugal pump.
Background technology
Vertical submerged pump is a kind of vertical centrifugal pump, pump is arranged on container entirely through base plate when using, under liquid
The working portion of pump is stretched into liquid, and motor and bearing pass through centrifugal force by the liquid in container more than liquid level, in the course of work
Body is drawn upwardly out.Submerged pump is made different size according to the difference for stretching into container length, and it is widely used in chemical industry, petrochemical industry, smelting
In the industries such as refining, dyestuff, agricultural chemicals, pharmacy, rare earth, chemical fertilizer.Small with area, easy to maintenance using reliability, decay resistance is strong
The features such as.But often containing more impurity in conveying liquid, impurity easily causes blocking and wearing and tearing for common submerged pump, increases
Maintenance cost, shortens the service life of submerged pump.
The content of the invention
For above-mentioned deficiency of the prior art, the invention discloses a kind of upright type liquid discharge centrifugal pump, it is adaptable to convey liquid
Operating mode more than body impurity.
The technical solution adopted for the present invention to solve the technical problems is:A kind of upright type liquid discharge centrifugal pump, motor passes through spiral shell
Nail is fixed on electric machine support, and the output shaft of motor is fixedly connected with upper pump shaft by first shaft coupling, the first shaft coupling
Including the first sleeve, second sleeve, first set jacket casing is connected on the output shaft of motor, and second sleeve is socketed on the end of pump shaft
Portion, the first sleeve is fixedly connected with second sleeve, and electric machine support, link, first support are fixed by screw, link inner side
It is fixedly connected with upper pump shaft, bearing seat is fixed in link inner side, bearing gland, bearing block, link by screw, bearing
Inner ring is fixed on pump shaft by round nut, and bearing gland inwall is provided with circle shape groove, the inwall of bearing gland and upper pump shaft
Gap coordinates, and bearing gland is provided with oil inlet, and mechanical seal sleeve is socketed on pump shaft, mechanical sealing base and mechanical seal
It is mechanical seal that gland is surrounded in cavity, cavity, and mechanical sealing base is provided with oil inlet, and first support is fixed on bottom by screw
On plate, second support is fixed in first support by screw, and second shaft coupling, upper pump shaft and lower pump are provided with inside second support
Axle is fixedly connected by second shaft coupling, and second support is fixedly connected with the 3rd support by screw bolt and nut, second support with
3rd support junction is provided with packing seal, and follower is fixedly connected with filler seat, and follower surrounds cavity, filler with filler seat
Sealing is located in cavity, and packing seal inner side is packing sleeve, and packing sleeve is socketed on lower pump shaft, and filler seat is internal to be provided with the
One pipeline, the first pipeline is connected with flushing pipe, and the 3rd support is fixedly connected with pump cover by screw, and pump cover inner side is provided with the
Two packing seals, pump cover is provided with second pipe, and second pipe one end is connected with the second packing seal, the other end and flushing pipe
Connection, pump cover is fixedly connected with the pump housing by screw, and suction casing, impeller cavity, Spit Section are provided with the pump housing, is set in the impeller cavity
There is impeller, impeller is fixed on lower pump shaft by impeller nut, pump housing inwall is provided with choma, choma coordinates with impeller clearance, leaf
Wheel lower end is suction casing, and impeller right side is provided with Spit Section, and Spit Section is fixed with discharge pipeline by ring flange, Spit Section, suction
Section, impeller cavity, discharge pipeline are connected, and flushing pipe is connected with discharge pipeline, and the upper end of discharge pipeline is connected on base plate.
The suction casing outside is provided with filter mantle.
One group of angular contact ball is provided with the bearing.
The present invention has beneficial effect, and pump shaft of the present invention is more long, can be used for the deeper liquid conveying in position, and the scope of application is more
Extensively, flushing pipe is additionally provided with, packing seal, the pump housing is rinsed so that pump body is not easily blocked, increased the pump housing can
By property, the present invention is used for the fields such as petrochemical industry, sewage disposal, desalinization, electric power and Ferrous Metallurgy.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is enlarged drawing at A in Fig. 1;
Fig. 3 is enlarged drawing at B in Fig. 1;
Fig. 4 is enlarged drawing at C in Fig. 1;
In figure:1- motors, 2- first shaft couplings, 3- electric machine supports, 4- bearing glands, 5- bearing blocks, 6- first supports, 7-
Round nut, 8- bearings, 9- mechanical seals, 10- second shaft couplings, 11- second pipes, the packing seals of 12- second, 13- pump covers,
14- impellers, the 15- pump housings, 16- suction casings, 17- Spit Sections, 18- discharge pipelines, 19- flushing pipes, 20- base plates, 21- fillers are close
Envelope, 22- filter mantles, the sleeves of 23- first, 24- second sleeves, 25- links, 26- second supports, the supports of 27- the 3rd, 28- is filled out
Material gland, 29- fillers seat, 30- packing sleeves, 31- mechanical seal sleeves, 32- mechanical sealing bases, 33- mechanical seal covers,
The pipelines of 34- first, the upper pump shafts of 35-, pump shaft under 36-.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant with the present invention.
As illustrated, a kind of upright type liquid discharge centrifugal pump, motor is fixed on electric machine support by screw, the output shaft of motor
It is fixedly connected by first shaft coupling with upper pump shaft, the first shaft coupling includes the first sleeve, second sleeve, first set jacket casing
It is connected on the output shaft of motor, second sleeve is socketed on the end of pump shaft, the first sleeve is fixedly connected with second sleeve, motor
Support, link, first support are fixed by screw, and link inner side is fixedly connected with upper pump shaft, and bearing seat is in link
Inner side, bearing gland, bearing block, link are fixed by screw, and bearing inner race is fixed on pump shaft by round nut, bearing pressure
Lid inwall is provided with circle shape groove, and the inwall of bearing gland coordinates with upper pump shaft gap, and bearing gland is provided with oil inlet, machinery
Sealing axle sleeve is socketed on pump shaft, and it is mechanical seal, machinery that mechanical sealing base is surrounded in cavity, cavity with mechanical seal cover
Seal receptacle is provided with oil inlet, and first support is fixed on base plate by screw, and second support is fixed on first by screw
On frame, second shaft coupling is provided with inside second support, upper pump shaft is fixedly connected with lower pump shaft by second shaft coupling, second support
It is fixedly connected by screw bolt and nut with the 3rd support, second support is provided with packing seal with the 3rd support junction, follower
It is fixedly connected with filler seat, follower surrounds cavity with filler seat, packing seal is located in cavity, packing seal inner side is filler
Axle sleeve, packing sleeve is socketed on lower pump shaft, and filler seat is internal to be provided with the first pipeline, and the first pipeline is connected with flushing pipe,
3rd support is fixedly connected with pump cover by screw, and pump cover inner side is provided with the second packing seal, and pump cover is provided with second pipe, the
Two pipeline one end are connected with the second packing seal, and the other end is connected with flushing pipe, and pump cover is fixedly connected with the pump housing by screw,
Suction casing, impeller cavity, Spit Section are provided with the pump housing, impeller are provided with the impeller cavity, under impeller is fixed on by impeller nut
On pump shaft, pump housing inwall is provided with choma, and choma coordinates with impeller clearance, and impeller lower end is suction casing, and impeller right side is provided with discharge
Section, Spit Section is fixed with discharge pipeline by ring flange, and Spit Section, suction casing, impeller cavity, discharge pipeline are connected, flush pipe
Road is connected with discharge pipeline, and the upper end of discharge pipeline is connected on base plate.
The suction casing outside is provided with filter mantle.
One group of angular contact ball is provided with the bearing.
The preferred embodiment for the present invention is explained in detail above in conjunction with accompanying drawing, but the invention is not restricted to above-mentioned implementation
Mode, in the ken that those of ordinary skill in the art possess, can also be on the premise of present inventive concept not be departed from
Make a variety of changes.
Not departing from the spirit and scope of the present invention can make many other changes and remodeling.It should be appreciated that the present invention is not
It is limited to specific implementation method, the scope of the present invention is defined by the following claims.
Claims (3)
1. a kind of upright type liquid discharge centrifugal pump, it is characterised in that motor is fixed on electric machine support by screw, the output shaft of motor
It is fixedly connected by first shaft coupling with upper pump shaft, the first shaft coupling includes the first sleeve, second sleeve, first set jacket casing
It is connected on the output shaft of motor, second sleeve is socketed on the end of pump shaft, the first sleeve is fixedly connected with second sleeve, motor
Support, link, first support are fixed by screw, and link inner side is fixedly connected with upper pump shaft, and bearing seat is in link
Inner side, bearing gland, bearing block, link are fixed by screw, and bearing inner race is fixed on pump shaft by round nut, bearing pressure
Lid inwall is provided with circle shape groove, and the inwall of bearing gland coordinates with upper pump shaft gap, and bearing gland is provided with oil inlet, machinery
Sealing axle sleeve is socketed on pump shaft, and it is mechanical seal, machinery that mechanical sealing base is surrounded in cavity, cavity with mechanical seal cover
Seal receptacle is provided with oil inlet, and first support is fixed on base plate by screw, and second support is fixed on first by screw
On frame, second shaft coupling is provided with inside second support, upper pump shaft is fixedly connected with lower pump shaft by second shaft coupling, second support
It is fixedly connected by screw bolt and nut with the 3rd support, second support is provided with packing seal with the 3rd support junction, follower
It is fixedly connected with filler seat, follower surrounds cavity with filler seat, packing seal is located in cavity, packing seal inner side is filler
Axle sleeve, packing sleeve is socketed on lower pump shaft, and filler seat is internal to be provided with the first pipeline, and the first pipeline is connected with flushing pipe,
3rd support is fixedly connected with pump cover by screw, and pump cover inner side is provided with the second packing seal, and pump cover is provided with second pipe, the
Two pipeline one end are connected with the second packing seal, and the other end is connected with flushing pipe, and pump cover is fixedly connected with the pump housing by screw,
Suction casing, impeller cavity, Spit Section are provided with the pump housing, impeller are provided with the impeller cavity, under impeller is fixed on by impeller nut
On pump shaft, pump housing inwall is provided with choma, and choma coordinates with impeller clearance, and impeller lower end is suction casing, and impeller right side is provided with discharge
Section, Spit Section is fixed with discharge pipeline by ring flange, and Spit Section, suction casing, impeller cavity, discharge pipeline are connected, flush pipe
Road is connected with discharge pipeline, and the upper end of discharge pipeline is connected on base plate.
2. a kind of upright type liquid discharge centrifugal pump as claimed in claim 1, it is characterised in that the suction casing outside is provided with filtering
Cover.
3. a kind of upright type liquid discharge centrifugal pump as claimed in claim 1, it is characterised in that one group of angular contact is provided with the bearing
Ball.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611245674.3A CN106762703A (en) | 2016-12-29 | 2016-12-29 | A kind of upright type liquid discharge centrifugal pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611245674.3A CN106762703A (en) | 2016-12-29 | 2016-12-29 | A kind of upright type liquid discharge centrifugal pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106762703A true CN106762703A (en) | 2017-05-31 |
Family
ID=58928839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611245674.3A Pending CN106762703A (en) | 2016-12-29 | 2016-12-29 | A kind of upright type liquid discharge centrifugal pump |
Country Status (1)
Country | Link |
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CN (1) | CN106762703A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112228350A (en) * | 2020-10-27 | 2021-01-15 | 江苏亚兴泵阀科技有限公司 | Vertical long-shaft wear-resistant slurry pump |
CN114198316A (en) * | 2021-12-10 | 2022-03-18 | 扬州弘跃机械有限公司 | Dredge pump convenient to maintain |
WO2022110104A1 (en) * | 2020-11-30 | 2022-06-02 | 江苏江大流体技术有限公司 | High-efficiency vertical turbine pump for transportation of chemical materials |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2054096U (en) * | 1988-12-21 | 1990-03-07 | 于义根 | Submerged pump made of corrosion-proof plastics |
CN201679724U (en) * | 2010-04-01 | 2010-12-22 | 陈登云 | Sludge liquor pump |
CN202001329U (en) * | 2011-03-22 | 2011-10-05 | 湖南湘电长沙水泵有限公司 | Vertical type wet pit pumpable type submerged long shaft pump |
CN102606536A (en) * | 2012-03-27 | 2012-07-25 | 上海阿波罗机械股份有限公司 | Coolant drain tank pump for nuclear reactor |
CN202545283U (en) * | 2012-04-04 | 2012-11-21 | 江苏长凯机械设备有限公司 | Novel submerged sewage pump |
CN203161640U (en) * | 2013-04-10 | 2013-08-28 | 上海亿华科技有限公司 | Corrosion-resisting centrifugal pump |
CN203548304U (en) * | 2013-09-22 | 2014-04-16 | 江苏新泰泵阀制造有限公司 | Long-axis submerged blowdown pump |
CN204239278U (en) * | 2014-11-06 | 2015-04-01 | 江苏法尔机械制造有限公司 | A kind of Under Water Pumps |
CN204984962U (en) * | 2015-08-27 | 2016-01-20 | 江苏飞翔泵业制造有限公司 | Wear -resisting formula submerged pump |
CN205446085U (en) * | 2016-02-28 | 2016-08-10 | 大连双龙泵业制造有限公司 | Cartridge cantilever submerged pump |
CN206495793U (en) * | 2016-12-29 | 2017-09-15 | 镇江福泰克流体技术有限公司 | A kind of upright type liquid discharge centrifugal pump |
-
2016
- 2016-12-29 CN CN201611245674.3A patent/CN106762703A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2054096U (en) * | 1988-12-21 | 1990-03-07 | 于义根 | Submerged pump made of corrosion-proof plastics |
CN201679724U (en) * | 2010-04-01 | 2010-12-22 | 陈登云 | Sludge liquor pump |
CN202001329U (en) * | 2011-03-22 | 2011-10-05 | 湖南湘电长沙水泵有限公司 | Vertical type wet pit pumpable type submerged long shaft pump |
CN102606536A (en) * | 2012-03-27 | 2012-07-25 | 上海阿波罗机械股份有限公司 | Coolant drain tank pump for nuclear reactor |
CN202545283U (en) * | 2012-04-04 | 2012-11-21 | 江苏长凯机械设备有限公司 | Novel submerged sewage pump |
CN203161640U (en) * | 2013-04-10 | 2013-08-28 | 上海亿华科技有限公司 | Corrosion-resisting centrifugal pump |
CN203548304U (en) * | 2013-09-22 | 2014-04-16 | 江苏新泰泵阀制造有限公司 | Long-axis submerged blowdown pump |
CN204239278U (en) * | 2014-11-06 | 2015-04-01 | 江苏法尔机械制造有限公司 | A kind of Under Water Pumps |
CN204984962U (en) * | 2015-08-27 | 2016-01-20 | 江苏飞翔泵业制造有限公司 | Wear -resisting formula submerged pump |
CN205446085U (en) * | 2016-02-28 | 2016-08-10 | 大连双龙泵业制造有限公司 | Cartridge cantilever submerged pump |
CN206495793U (en) * | 2016-12-29 | 2017-09-15 | 镇江福泰克流体技术有限公司 | A kind of upright type liquid discharge centrifugal pump |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112228350A (en) * | 2020-10-27 | 2021-01-15 | 江苏亚兴泵阀科技有限公司 | Vertical long-shaft wear-resistant slurry pump |
WO2022110104A1 (en) * | 2020-11-30 | 2022-06-02 | 江苏江大流体技术有限公司 | High-efficiency vertical turbine pump for transportation of chemical materials |
CN114198316A (en) * | 2021-12-10 | 2022-03-18 | 扬州弘跃机械有限公司 | Dredge pump convenient to maintain |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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RJ01 | Rejection of invention patent application after publication |