CN204851655U - Vertical axial -flow pump - Google Patents
Vertical axial -flow pump Download PDFInfo
- Publication number
- CN204851655U CN204851655U CN201520513035.5U CN201520513035U CN204851655U CN 204851655 U CN204851655 U CN 204851655U CN 201520513035 U CN201520513035 U CN 201520513035U CN 204851655 U CN204851655 U CN 204851655U
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- Prior art keywords
- connecting rod
- pump
- leg connector
- pump housing
- suction chamber
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Abstract
The utility model discloses a vertical axial -flow pump, vertical axial -flow pump includes: the pump body, suction chamber, play water return bend, stator wheel, impeller and filter house. The bottom and the suction chamber of the pump body are connected, and the top of the pump body and go out the water return bend and is connected is equipped with the pump shaft in the pump body, the bottom of pump shaft with from last to down and the stator take turns and impeller connection, suction chamber's bottom is located to the filter house, the filter house is connected with pump body top. Wherein, the filter house includes: filter equipment, connecting rod, roller bearing, bend connecting piece and fixed part. The utility model discloses filtration part to vertical axial -flow pump is improved, the main problem of stopping up to mud in the work of dredging, and through the cooperation of connecting rod and roller bearing, the messenger staff can not enter the water to remove and just can carry out desilting work to filter equipment at the operation in -process, guarantees that the operation of whole apparatus is smooth.
Description
Technical field
The utility model relates to a kind of axial-flow pump, is specifically related to a kind of vertical-type axial-flow pump for the work of dredging.
Background technique
In harbor approach engineering, coastal engineering, reclaiming land from the sea and enclosing seabeach is coated with in engineering construction operation, major part be when adopting trailing suction hopper dredger and cutter suction dredger to carry out dredge fill employing be that the pattern that muddy water taken out by axial-flow pump carries out work.
Compared with traditional axial-flow pump, this working environment very severe, itself holds susceptible to plugging axial-flow pump and just more easily blockage problem occurs.Therefore some axial-flow pump can filter foreign material entering water place increase filtrating equipment, and in dredging work, a large amount of mud can block these filtrating equipments, therefore generally filtration can not be adopted, although can blockage problem be caused like this, also good than direct blocking filtering device itself, but this way is cured the symptoms, not the disease, just have selected a kind of way better a little, appoint and so do not deal with problems.
In order to solve the problem, a series of research is carried out to axial-flow pump.
Model utility content
The purpose of this utility model is, provides a kind of vertical-type axial-flow pump, to overcome the above-mentioned shortcoming and defect existing for prior art.
A kind of vertical-type axial-flow pump, it is characterized in that, comprise: the pump housing, suction chamber, Discharging bent-tube, guide vane wheel, impeller and filter house, the bottom of the described pump housing is connected with suction chamber, the top of the described pump housing is connected with Discharging bent-tube, be provided with pump shaft in the described pump housing, the bottom of described pump shaft be connected with guide vane wheel and impeller from top to bottom, described filter house is located at the bottom of suction chamber;
Wherein, described filter house comprises: filtrating equipment, connecting rod, roller bearing, leg connector and fixing part, the lower end of suction chamber is located at by described filtrating equipment, described filtrating equipment is connected with one end of connecting rod, the other end of described connecting rod is connected with leg connector, described roller bearing is fixed on the top of the pump housing, described roller bearing is connected with in the middle of connecting rod, one end of described leg connector is connected with connecting rod, the other end of described leg connector is connected with fixing part, and described fixing part is connected with pump housing buckle.
Further, described filtrating equipment comprises: framework and filtering hole, and described framework is connected with connecting rod, and described framework is provided with filtering hole.
Further, described connecting rod is connected with the outer wall of the pump housing, and described connecting rod is provided with sliding-groove, and described sliding-groove is connected with roller bearing.
Further, described leg connector comprises: the first leg connector, the second leg connector and bending coupling shaft, one end of described first leg connector is connected by bending coupling shaft with connecting rod, the other end of described first leg connector is connected by bending coupling shaft with one end of the second leg connector, the other end of described second leg connector is connected with fixing part, and described second leg connector is provided with handle.
Further, the described pump housing comprises: pump shaft and slot, and described pump shaft is connected with pump housing top, and described slot is located on the outer wall of the pump housing, and described slot is connected with fixing part plug-in type.
Further, described suction chamber comprises: suction sleeve and water-holding portion one-way valve, and described suction sleeve is connected with the bottom of the pump housing, and described water-holding portion one-way valve is located between suction sleeve and the pump housing.
The beneficial effects of the utility model:
The filtration fraction of the vertical axial-flow pump of the utility model improves, mainly for the problem of mud blocking in dredging work, by the cooperation of connecting rod and roller bearing, make staff in running, water can not descended to remove and just can carry out desilting work to filtrating equipment, ensure that the operation of whole apparatus is smooth.
Accompanying drawing explanation
Fig. 1 is structural drawing of the present utility model.
Fig. 2 is using state figure of the present utility model.
Reference character:
The pump housing 100, pump shaft 110 and slot 120.
Suction chamber 200, suction sleeve 210 and water-holding portion one-way valve 220.
Discharging bent-tube 300, guide vane wheel 400 and impeller 500.
Filter house 600, filtrating equipment 610, framework 611, filtering hole 612, connecting rod 620 and sliding-groove 621.
Roller bearing 630, leg connector 640, first leg connector 641, second leg connector 642, bending coupling shaft 643, handle 644 and fixing part 650.
Embodiment
Below in conjunction with specific embodiment, progressive explanation is done to the utility model.Should be understood that following examples only for illustration of the utility model but not for limiting scope of the present utility model.
Fig. 1 is structural drawing of the present utility model.Fig. 2 is using state figure of the present utility model.
As shown in Figure 1, a kind of vertical-type axial-flow pump comprises: the pump housing 100, suction chamber 200, Discharging bent-tube 300, guide vane wheel 400, impeller 500 and filter house 600, the bottom of the pump housing 100 is connected with suction chamber 200, the top of the pump housing 100 is connected with Discharging bent-tube 300, pump shaft 110 is provided with in the pump housing 100, the bottom of pump shaft 110 be connected with guide vane wheel 400 and impeller 500 from top to bottom, filter house 600 is located at the bottom of suction chamber 200.
Wherein, filter house 600 comprises: filtrating equipment 610, connecting rod 620, roller bearing 630, leg connector 640 and fixing part 650, the lower end of suction chamber 200 is located at by filtrating equipment 610, filtrating equipment 610 is connected with one end of connecting rod 620, the other end of connecting rod 620 is connected with leg connector 640, roller bearing 630 is fixed on the top of the pump housing 100, roller bearing 630 is connected with in the middle of connecting rod 620, one end of leg connector 640 is connected with connecting rod 620, the other end of leg connector 640 is connected with fixing part 650, and fixing part 650 is connected with the pump housing 100 buckle.
Filtrating equipment 610 comprises: framework 611 and filtering hole 612, and framework 611 is connected with connecting rod 620, and framework 611 is provided with filtering hole 612.
Connecting rod 620 is connected with the outer wall of the pump housing 100, and connecting rod 620 is provided with sliding-groove 621, and sliding-groove 621 is connected with roller bearing 630.
Leg connector 640 comprises: the first leg connector 641, second leg connector 642 and bending coupling shaft 643, one end of first leg connector 641 is connected by bending coupling shaft 643 with connecting rod 620, the other end of the first leg connector 641 is connected by bending coupling shaft 643 with one end of the second leg connector 642, the other end of the second leg connector 642 is connected with fixing part 650, and the second leg connector 642 is provided with handle 644.
The pump housing 100 comprises: pump shaft 110 and slot 120, and pump shaft 110 is connected with the pump housing 100 top, and slot 120 is located on the outer wall of the pump housing 100, and slot 120 is connected with fixing part 650 plug-in type.
Suction chamber 200 comprises: suction sleeve 210 and water-holding portion one-way valve 220, and suction sleeve 210 is connected with the bottom of the pump housing 110, and water-holding portion one-way valve 220 is located between suction sleeve 210 and the pump housing 110.
In harbor approach engineering, coastal engineering, reclaiming land from the sea and enclosing seabeach is coated with in engineering construction operation, major part be when adopting trailing suction hopper dredger and cutter suction dredger to carry out dredge fill employing be that the pattern that muddy water taken out by axial-flow pump carries out work.
Compared with traditional axial-flow pump, this working environment very severe, itself holds susceptible to plugging axial-flow pump and just more easily blockage problem occurs.Therefore some axial-flow pump can filter foreign material entering water place increase filtrating equipment, and in dredging work, a large amount of mud can block these filtrating equipments, therefore generally filtration can not be adopted, although can blockage problem be caused like this, also good than direct blocking filtering device itself, but this way is cured the symptoms, not the disease, just have selected a kind of way better a little, appoint and so do not deal with problems.
The filtration fraction of the vertical axial-flow pump of the utility model improves, mainly for the problem of mud blocking in dredging work, by the cooperation of connecting rod and roller bearing, make staff in running, water can not descended to remove and just can carry out desilting work to filtrating equipment, ensure that the operation of whole apparatus is smooth.
In machine running process, the framework 611 of filtrating equipment 610 is provided at the bottom of suction chamber 200 always, wrap whole for the entrance of suction sleeve 210, and framework 611 is not sealing but has a plurality of filtering hole 612, just by filtering hole 612, the foreign body filtering such as pasture and water, stone can be fallen in suction process like this.
Connecting rod 620 is now fitted on the outer wall of the pump housing 100, the top that first leg connector 641 is horizontally installed on the pump housing 100 is connected in 90 ° with connecting rod 620, and the second leg connector 642 and the first leg connector 641 are connected in 90 °, and the second leg connector 642 is also fitted with the pump housing 100 outer wall, is symmetrical arranged with connecting rod 620.Then by being arranged on the fixing part 650 on the second leg connector 642, by fixing part 650 being inserted the slot 120 on the pump housing 100, fixing part 650 being fixed by bolts in slot 120 simultaneously, realizing the fixing of whole filter house 600.
When finding that the water yield of drawing water is on the low side, namely there is the situation that filtering hole 612 is blocked by mud, just must clear up filtrating equipment 610.Conventional art can only system water pump, and then arrive Mercury and carry out desilting work, this method wastes time and energy, and efficiency is also lower.
As shown in Figure 2, the bolt of fixing part 650 then can first be removed by the utility model, utilizes handle 644 to be extracted from slot 120 by fixing part 650 simultaneously.Then the first leg connector 641 and the second leg connector 642 are bent in line by bending coupling shaft 643.
Connecting rod 620 is provided with sliding-groove 621, first by leg connector 640, connecting rod 620 is pushed away downwards, filtrating equipment 610 is recessed suction chamber 200 one end distance, and then utilize sliding-groove 621 that whole connecting rod 620 is pulled out the water surface together with filtrating equipment 610, then utilize high pressure water gun to clean framework 611, and then former state setting is gone back.
Be illustrated embodiment of the present utility model above, but the utility model is not as limit, only otherwise depart from aim of the present utility model, the utility model can also have various change.
Claims (6)
1. a vertical-type axial-flow pump, it is characterized in that, comprise: the pump housing (100), suction chamber (200), Discharging bent-tube (300), guide vane wheel (400), impeller (500) and filter house (600), the bottom of the described pump housing (100) is connected with suction chamber (200), the top of the described pump housing (100) is connected with Discharging bent-tube (300), pump shaft (110) is provided with in the described pump housing (100), the bottom of described pump shaft (110) be connected with guide vane wheel (400) and impeller (500) from top to bottom, described filter house (600) is located at the bottom of suction chamber (200),
Wherein, described filter house (600) comprising: filtrating equipment (610), connecting rod (620), roller bearing (630), leg connector (640) and fixing part (650), the lower end of suction chamber (200) is located at by described filtrating equipment (610), described filtrating equipment (610) is connected with one end of connecting rod (620), the other end of described connecting rod (620) is connected with leg connector (640), described roller bearing (630) is fixed on the top of the pump housing (100), described roller bearing (630) is connected with in the middle of connecting rod (620), one end of described leg connector (640) is connected with connecting rod (620), the other end of described leg connector (640) is connected with fixing part (650), described fixing part (650) is connected with the pump housing (100) buckle.
2. a kind of vertical-type axial-flow pump according to claim 1, it is characterized in that: described filtrating equipment (610) comprising: framework (611) and filtering hole (612), described framework (611) is connected with connecting rod (620), and described framework (611) is provided with filtering hole (612).
3. a kind of vertical-type axial-flow pump according to claim 1, it is characterized in that: described connecting rod (620) is connected with the outer wall of the pump housing (100), described connecting rod (620) is provided with sliding-groove (621), and described sliding-groove (621) is connected with roller bearing (630).
4. a kind of vertical-type axial-flow pump according to claim 1, it is characterized in that: described leg connector (640) comprising: the first leg connector (641), second leg connector (642) and bending coupling shaft (643), one end of described first leg connector (641) is connected by bending coupling shaft (643) with connecting rod (620), the other end of described first leg connector (641) is connected by bending coupling shaft (643) with one end of the second leg connector (642), the other end of described second leg connector (642) is connected with fixing part (650), described second leg connector (642) is provided with handle (644).
5. a kind of vertical-type axial-flow pump according to claim 1, it is characterized in that: the described pump housing (100) comprising: pump shaft (110) and slot (120), described pump shaft (110) is connected with the pump housing (100) top, described slot (120) is located on the outer wall of the pump housing (100), and described slot (120) is connected with fixing part (650) plug-in type.
6. a kind of vertical-type axial-flow pump according to claim 1, it is characterized in that: described suction chamber (200) comprising: suction sleeve (210) and water-holding portion one-way valve (220), described suction sleeve (210) is connected with the bottom of the pump housing (110), and described water-holding portion one-way valve (220) is located between suction sleeve (210) and the pump housing (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513035.5U CN204851655U (en) | 2015-07-15 | 2015-07-15 | Vertical axial -flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513035.5U CN204851655U (en) | 2015-07-15 | 2015-07-15 | Vertical axial -flow pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204851655U true CN204851655U (en) | 2015-12-09 |
Family
ID=54742209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520513035.5U Active CN204851655U (en) | 2015-07-15 | 2015-07-15 | Vertical axial -flow pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN204851655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355432A (en) * | 2017-08-25 | 2017-11-17 | 杭州金氏泵业有限公司 | It is a kind of to carry the vertical-type axial-flow pump for rotating through filter screen |
| CN110397597A (en) * | 2019-06-20 | 2019-11-01 | 高邮市环邮泵业有限公司 | A kind of sealing effect is good and the axial-flow pump of Unidirectional flow-limiting |
-
2015
- 2015-07-15 CN CN201520513035.5U patent/CN204851655U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355432A (en) * | 2017-08-25 | 2017-11-17 | 杭州金氏泵业有限公司 | It is a kind of to carry the vertical-type axial-flow pump for rotating through filter screen |
| CN110397597A (en) * | 2019-06-20 | 2019-11-01 | 高邮市环邮泵业有限公司 | A kind of sealing effect is good and the axial-flow pump of Unidirectional flow-limiting |
| CN110397597B (en) * | 2019-06-20 | 2021-01-29 | 高邮市环邮泵业有限公司 | Axial-flow pump with good sealing effect and one-way flow limiting function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |