CN2763583Y - Vertical long axle pump - Google Patents
Vertical long axle pump Download PDFInfo
- Publication number
- CN2763583Y CN2763583Y CN 200420110217 CN200420110217U CN2763583Y CN 2763583 Y CN2763583 Y CN 2763583Y CN 200420110217 CN200420110217 CN 200420110217 CN 200420110217 U CN200420110217 U CN 200420110217U CN 2763583 Y CN2763583 Y CN 2763583Y
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- Prior art keywords
- pump
- shaft
- bearing
- guide
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Abstract
The utility model relates to a vertical long shaft pump which comprises a pump body, a motor, a pump shaft, an impeller, outer pipes, a water outlet syphon and a pipeline. The utility model also comprises a coupler component for connecting with the pump shaft, a bearing part arranged on the upper part of the pump, and guide bearings arranged in the middle and the lower parts of the pump, wherein the coupler component is connected with a transmission shaft, a counter shaft and a main shaft by a coupling and clamping sleeve and a coupling sleeve; a lower sleeve of an inner pipe is connected with a space guide vane arranged below the pump through the pump; the middle guide bearing is arranged in a guide bearing seat, and is sheathed on the upper part of the inner pipe; the middle guide bearing is connected with the outer pipe in the middle, the guide bearing seat and the outer pipe on the lower part by screw bolts. The component structure of the coupling of the utility model is improved, which is favorable to disassembly, installation and maintenance. The utility model is provided with the bearing part to bear axial force. The guide bearings are made of antiwear rubber or high molecular materials such as Mefenacet+Bensulfuron and Tianlong. External water is used for forced lubrication and wash, so that the ingress of impurities can be prevented. As a result, the service life of the bearings can be extended.
Description
Technical field
The utility model relates to pump, particularly a kind of vertical long shaft pump.
Background technique
Existing hydraulic model is the product of external four, the fifties of mapping mostly, and its efficient is lower, and match power is bigger.Wherein guide bearing is that rubber bush bearing is selected neoprene or nitrile rubber for use, and working life is shorter, generally only is half a year, and it has had a strong impact on the working life and the operational reliability of whole pump.Wherein the shaft coupling component wear is serious, makes pump shaft produce amount of deflection, and comes off easily or stuck, changes difficulty.
Summary of the invention
Task of the present utility model provides a kind of improved vertical long shaft pump, and it has solved problems such as existing pump efficient is low, match power is big, working life is short.
The technical solution of the utility model is as follows:
A kind of vertical long shaft pump, it comprises the pump housing, motor, pump shaft, impeller, outer tube, Discharging bent-tube and pipeline, it also comprises the shaft coupling parts that connect pump shaft, is placed in the bearing part on pump top, and the guide bearing that is placed in pump middle part and bottom; Described shaft coupling parts are connected transmission shaft, jack shaft and main shaft by the shaft coupling cutting ferrule with coupling band, interior pipe was trapped and spool is connected with the spatial guide blade that is placed in the pump bottom; Described bearing part is equipped with bearing support and bearing gland, and bearing is housed in the bearing support; Described middle part guide shaft takes up in people's guide shaft bearing, and pipe top in being inserted in, and connects middle part outer tube, guide shaft bearing and bottom outer tube by bolt.
Vertical long shaft pump of the present utility model has following advantage:
1. select the outstanding hydraulic model of Chinese agricultural machinery institute well pump for use,, optimized hydraulic model with reference to pump industry like product and diagonal pumps hydraulic model.
2. power-flow curve tends to be steady, and pump operation is steady.
3. supporting bearing part comes the load axial force, can select common vertical machine for use like this.
4. bearing is selected domestic famous brand or imported bearing for use, and bearing part adopts external oil level indicator, has enlarged accumulator, can be observed the oil level situation in the bearing at any time, and in time make-up oil makes bearing obtain sufficient lubrication and cooling.
5. guide bearing is chosen boats and ships bearing abrasive rubber commonly used or is matched dragon, day imperial macromolecular material, with outer water receiving pressure lubrication, flushing, prevents that impurity from advancing the people, has improved the working life of bearing greatly, be 3～10 years, thus the reliability of raising pump operation.
6. the shaft coupling modular construction has been done improvement, helps dismounting and installation, is convenient to safeguard.
Description of drawings
Fig. 1 is the structural representation of a kind of vertical long shaft pump of the present utility model.
Fig. 2 is the shaft coupling modular construction enlarged diagram in Fig. 1 pump.
Fig. 3 is by B-B sectional view shown in Figure 2.
Fig. 4 is the structural representation of Fig. 1 pump lower guide bearing.
Fig. 5 is the structural representation of Fig. 1 pump middle part guide bearing.
Fig. 6 is another embodiment's of the utility model vertical long shaft pump a structural representation.
Embodiment
Referring to Fig. 1 to Fig. 5, a kind of vertical long shaft pump of the present utility model is equipped with the pump housing 1, motor 2, pump shaft, impeller 4, outer tube 5, Discharging bent-tube 6 and pipeline, be connected with shaft coupling parts 7 with pump shaft, settle bearing part 8 on pump top, settle guide bearing 9 at pump middle part and bottom.Motor 2 is vertical common electric machines of vertical installation.
As shown in Figure 2, shaft coupling parts 7 connect transmission shaft 3 and jack shaft 10 by coupling band 71, installing shaft coupling cutting ferrule 72 between the end of main shaft 3 and jack shaft 10.Pump shaft, outer tube 5 and coupling band 71 are divided into more piece, coupling band 71 trapped the axle be connected with the spatial guide blade 11 that is placed in the pump bottom.Adopt spatial guide blade that liquid is flowed out through impeller radial circumference direction, axially flow into outer tube through spatial guide blade, balanced radial force is good.
Bearing part 8 is equipped with bearing support and bearing gland, and bearing is housed in the bearing support.
In the middle part guide bearing 91 dress people guide shaft bearings 92, and be inserted in coupling band 71 tops, connect middle part outer tube 51, guide shaft bearing 92 and bottom outer tube 52 by bolt.Lower guide bearing 93 is packed in the lower guide bearing support 92.
Other label in the accompanying drawing has: 12 are motor cabinet, and 13 is the coupling parts, and 14 is coupling guard, 15 is water retaining ring, and 16 is wash tub pipe, and 17 is bleed valve, 18 is packing elements, 19 is pressure-taking hole, and 20 is the protective shaft sleeve pipe, and 21 is shaft block ring, 22 is the attachment bolt nut, 23 is the O RunddichtringO, and 24 is main shaft, and 25 is the rubber guide bearing, 26 is seal ring or sealing gasket, 27 is attachment bolt, and 28 is the suction bell pipe, and 29 is filter screen, 30 is seal ring, 31 is axle sleeve, and 32 is rubber guide shaft bearing, and 41 is impeller nut.
Rubber guide bearing 25 is packed in the spatial guide blade 11.In seal ring 30 dress people spatial guide blades 11, the suction bell pipe 28, boring, fastening with screw.
Referring to Fig. 6, another embodiment's of the utility model the main distinction is on bearing part 8, and its indoor design is thrust levelling roller bearing, deep groove ball bearing two nested structures, with abundant balance radial force and axial force.
Liquid flow through from top to bottom filter screen 29, suction bell pipe 28, impeller 4, spatial guide blade 11, outer tube 5, Discharging bent-tube 6, pipeline are transported to ground at last.The bearing part 8 load axial forces that settle on pump top, the guide bearing 91,93 that settle middle part and bottom is a water lubriucated bearing load radial force, guide bearing 9 washes through external clear water.Valve air relief 17 is equipped with in Discharging bent-tube 6 outlet ports, venting and tonifying Qi automatically when being used to start with shutdown.Adopt protective shaft sleeve pipe 20 flushing mechanisms, using scope is wide, and the liquid medium of conveying also can be carried steel mill and generating plant circulation-water, domestic sewage and the seawater etc. of impure particle except that clear water.Pump shaft is gone into well depth can be according to user's well depth and water level height, flexibly, reasonably select.
Assembly process of the present utility model is as follows:
1. axle sleeve, interstage sleeve, impeller are packed into region of interest under the main shaft is passed the spatial guide blade that rubber bush bearing is housed.When being two-layer configuration, need load onto end impeller and spatial guide blade earlier.The impeller nut of screwing on then, and locate with lock washer.
2. load onto suction bell pipe and filter screen.
3. connect main shaft and jack shaft with shaft coupling parts, the interior pipe axle of trapping is connected with the spatial guide blade region of interest.
4. under the dress outer tube, and be connected with bolt with spatial guide blade.
5. middle part rubber guide shaft is taken up people's guide shaft bearing, and manage upper end down in being inserted in.
6. jack shaft is connected with the shaft coupling parts with the transmission shaft or second jack shaft.
7. pipe box in the centre is gone into intermediate rubber guide bearing upper end, outer tube in the middle of loading onto connects middle outer tube, guide shaft bearing, outer tube down with bolt.
8. load onto guide shaft bearing, intermediate rubber guide bearing, make intermediate rubber guide bearing lower end be inserted in middle interior pipe upper end.
9. pass transmission shaft on the interior pipe, the upper end of intermediate rubber guide bearing is inserted in the lower end, with bolt connect on the outer tube, guide shaft bearing, middle outer tube.
10. be connected with bolt on Discharging bent-tube and the outer tube, load onto packing elements, and make the packing elements lower end be inserted in upper end on the pipe, with bolt packing elements is fixed on the Discharging bent-tube.
11. put water retaining ring, the bearing part that assembles is contained on the Discharging bent-tube, regulate the axial dimension of whole rotor with adjusting nut, after the adjustment, locate with screw.
12. load onto the pump coupling, install motor cabinet.
Working procedure of the present utility model is as follows:
After vertical long shaft pump installed, it was enough to guarantee that lowest water level floods in the back shroud of first stage impeller, the oil level indicator oil mass; Prestart needs to feed lubricated cooling water earlier, regulates lubricated water to required flow and pressure, guarantees that guide bearing can obtain lubricated fully and cooling in the working procedure; The point starting checks whether turning to of pump be correct, sees promptly from top to bottom for clockwise from driving end; Close the outlet gate valve, actuating motor; Along with water level in the pump constantly raises, gas is discharged from bleed valve, treats that bleed valve arranged gas, cut out automatically, after motor operates steadily, opens the sluices again, regulates flow and lift to the range of operation that needs; Liquid medium is inhaled the people from filter screen, and the oviduct of flowing through flows out from impeller radial circumference direction, axially flows between outer tube and the interior pipe through spatial guide blade, arrives Discharging bent-tube at last; During shutdown, should close outlet valve earlier and cut off the electricity supply again.
Vertical long shaft pump of the present utility model is compared with existing liquid down blow pump: structurally radial dimension is little, and range of flow is big; Compare with well pump: range of flow is wide.Phreatic well range of pump flow rates 2～600m
3/ h, centrifugal deep-well pump range of flow 5～1500m
3/ h, liquid down blow range of pump flow rates 8～800m
3/ h, this vertical long shaft pump range of flow can reach 60～5100m
3/ h.
Claims (2)
1. vertical long shaft pump, it comprises the pump housing, motor, pump shaft, impeller, outer tube, Discharging bent-tube and pipeline, it is characterized in that, it also comprises the shaft coupling parts that connect pump shaft, be placed in the bearing part on pump top, and the guide bearing that is placed in pump middle part and bottom; Described shaft coupling parts are connected transmission shaft, jack shaft and main shaft by the shaft coupling cutting ferrule with coupling band, interior pipe was trapped and spool is connected with the spatial guide blade that is placed in the pump bottom; Described bearing part is equipped with bearing support and bearing gland, and bearing is housed in the bearing support; Described middle part guide shaft takes up in people's guide shaft bearing, and pipe top in being inserted in, and connects middle part outer tube, guide shaft bearing and bottom outer tube by bolt.
2. vertical long shaft pump according to claim 1 is characterized in that, valve air relief is equipped with in described Discharging bent-tube outlet port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420110217 CN2763583Y (en) | 2004-11-24 | 2004-11-24 | Vertical long axle pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420110217 CN2763583Y (en) | 2004-11-24 | 2004-11-24 | Vertical long axle pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2763583Y true CN2763583Y (en) | 2006-03-08 |
Family
ID=36141129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420110217 Expired - Fee Related CN2763583Y (en) | 2004-11-24 | 2004-11-24 | Vertical long axle pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2763583Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691676A (en) * | 2012-06-14 | 2012-09-26 | 中国水电顾问集团华东勘测设计研究院 | Long-axis deep well pump with sand-proof function |
| CN103133351A (en) * | 2013-03-07 | 2013-06-05 | 湖南耐普泵业有限公司 | Vertical-type long axis sea water pump with extractable core |
| CN103912514A (en) * | 2013-12-05 | 2014-07-09 | 山东双轮股份有限公司 | Water lubrication sliding bearing device for long shaft pump |
| CN103953553A (en) * | 2014-05-26 | 2014-07-30 | 蓝深集团股份有限公司 | Borehole shaft driven pump |
| CN104533799A (en) * | 2014-12-31 | 2015-04-22 | 江苏飞跃机泵集团有限公司 | Solar-thermal power generation high-temperature high-pressure molten salt pump |
| CN104963897A (en) * | 2015-07-07 | 2015-10-07 | 湖南南方长河泵业有限公司 | New space guide blade device used for vertical installation of long-shaft pump |
| CN105370552A (en) * | 2014-08-28 | 2016-03-02 | 江南造船(集团)有限责任公司 | Mounting method of deep-well pump and liquefied gas carrier |
| CN105570099A (en) * | 2015-12-15 | 2016-05-11 | 武汉船用机械有限责任公司 | Deep-well pump |
| CN105952654A (en) * | 2016-04-30 | 2016-09-21 | 三门县职业中等专业学校 | Centrifugal long shaft pump with different lifts and assembly process |
| CN109185160A (en) * | 2018-09-29 | 2019-01-11 | 高邮市环邮泵业有限公司 | A kind of axial-flow pump and its application method of efficient anti-backflow |
| 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 |
-
2004
- 2004-11-24 CN CN 200420110217 patent/CN2763583Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691676A (en) * | 2012-06-14 | 2012-09-26 | 中国水电顾问集团华东勘测设计研究院 | Long-axis deep well pump with sand-proof function |
| CN102691676B (en) * | 2012-06-14 | 2014-10-08 | 中国水电顾问集团华东勘测设计研究院 | Long-axis deep well pump with sand-proof function |
| CN103133351B (en) * | 2013-03-07 | 2015-04-22 | 湖南耐普泵业有限公司 | Vertical-type long axis sea water pump with extractable core |
| CN103133351A (en) * | 2013-03-07 | 2013-06-05 | 湖南耐普泵业有限公司 | Vertical-type long axis sea water pump with extractable core |
| CN103912514A (en) * | 2013-12-05 | 2014-07-09 | 山东双轮股份有限公司 | Water lubrication sliding bearing device for long shaft pump |
| CN103953553A (en) * | 2014-05-26 | 2014-07-30 | 蓝深集团股份有限公司 | Borehole shaft driven pump |
| CN105370552A (en) * | 2014-08-28 | 2016-03-02 | 江南造船(集团)有限责任公司 | Mounting method of deep-well pump and liquefied gas carrier |
| CN104533799A (en) * | 2014-12-31 | 2015-04-22 | 江苏飞跃机泵集团有限公司 | Solar-thermal power generation high-temperature high-pressure molten salt pump |
| CN104963897A (en) * | 2015-07-07 | 2015-10-07 | 湖南南方长河泵业有限公司 | New space guide blade device used for vertical installation of long-shaft pump |
| CN105570099A (en) * | 2015-12-15 | 2016-05-11 | 武汉船用机械有限责任公司 | Deep-well pump |
| CN105570099B (en) * | 2015-12-15 | 2017-12-15 | 武汉船用机械有限责任公司 | A kind of deep well pump |
| CN105952654A (en) * | 2016-04-30 | 2016-09-21 | 三门县职业中等专业学校 | Centrifugal long shaft pump with different lifts and assembly process |
| CN109185160A (en) * | 2018-09-29 | 2019-01-11 | 高邮市环邮泵业有限公司 | A kind of axial-flow pump and its application method of efficient anti-backflow |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |