CN207018204U - excavating pump - Google Patents
excavating pump Download PDFInfo
- Publication number
- CN207018204U CN207018204U CN201720872034.9U CN201720872034U CN207018204U CN 207018204 U CN207018204 U CN 207018204U CN 201720872034 U CN201720872034 U CN 201720872034U CN 207018204 U CN207018204 U CN 207018204U
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- pump
- bearing
- pump housing
- cover
- impeller
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Abstract
Excavating pump, it is related to a kind of seabed Accrete clearing device, and in particular to a kind of excavating pump for subsea dredging.It includes the pump housing, pump cover, pillar, bearing insert, main shaft, impeller, the support of bearing, bearing (ball) cover, bearing, axle sleeve, the pump housing is directly fixedly mounted on pump cover, the pillar spring bearing of the pump housing, the bottom of the pump housing is provided directly with base, the front end installation pump cover of the pump housing, and pump cover is provided with impeller, impeller is arranged on the front end of main shaft, the front end of impeller is fixed with bearing insert by fastening bolt, and the support of bearing is supported on the outside of bearing, and the contact position of pump cover and main shaft is provided with axle sleeve.After adopting the above technical scheme, the utility model has, integrated level is high, simple in construction, disassembles easy to maintenance quick, is easy to belowdecks construct.By change and the shape of optimizing flow passage, increase the radian of runner, more adapt to the circulation of inside, reduce resistance, increase the passability of silt, improve the efficiency for sand of dredging.
Description
Technical field
It the utility model is related to a kind of seabed Accrete clearing device, and in particular to a kind of excavating pump for subsea dredging.
Background technology
China is vast in territory, and rivers,lakes and seas are numerous, is required for largely to clear up river course, the harbour for clearing up seashore etc.
Dredge, sand digging pump.Sand digging pump bearing body integrated level in the market is poor, complicated, and complicated, bodily form mistake is safeguarded in daily use
Installation in cabin is not easy in huge.The inside stream general character is poor in practice of construction, and silt resistance is big, silt passability
Difference, husky efficiency of dredging are poor.
Utility model content
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of excavating pump, it has collection
It is high into degree, it is simple in construction, disassemble easy to maintenance quick, be easy to belowdecks construct.By change and the shape of optimizing flow passage, increase
The radian of big runner, the circulation of inside is more adapted to, reduces resistance, increases the passability of silt, improve the effect for sand of dredging
Rate.
To achieve the above object, the utility model is using following technical scheme：It include the pump housing 1, pump cover 2, pillar 5,
Bearing insert 6, main shaft 7, impeller 8, the support of bearing 9, bearing (ball) cover 10, bearing 11, axle sleeve 12, the pump housing 1 are directly fixedly mounted on
On pump cover 2, the spring bearing 11 of pillar 5 of the pump housing 1, the bottom of the pump housing 1 is provided directly with base 13, the front end installation pump of the pump housing 1
Lid 2, pump cover 2 are provided with impeller 8, and impeller 8 is arranged on the front end of main shaft 7, and the front end of impeller 8 is fixed with by fastening bolt 6-1
Bearing insert 6, the support of bearing 9 are supported on the outside of bearing 11, and the contact position of pump cover 2 and main shaft 7 is provided with axle sleeve 12.
Spacer for bolt 6-2 is provided with the fastening bolt 6-1 of described bearing insert 6.
The front end of the described pump housing 1 is provided with suction inlet 3, and suction inlet 3 is tubaeform, and suction inlet 3 is consolidated by fastening bolt
It is scheduled on the pump housing 1, the contact position of suction inlet 3 and the pump housing 1 is provided with pad 3-1.
The interior forward end face of described pump cover 2 is provided with sealing gland 4.
The utility model optimizes the structure of water pump and corresponding hydraulic model, and the present invention passes through structure and hydraulic model point
Analyse and the bearing body and the pump housing of excavating pump are redesigned, the bearing body integrated level of redesign is high, simple in construction, disassembles dimension
Fast and easy is protected, is easy to belowdecks construct.By reducing water cavity gap, reduce the volume of pump case while also reduce holding for pump cover
Pressure surface accumulates, and the bearing area of pump cover reduces, can be effectively to the sealing between pump cover and pump case in the case where pump chamber pressure is equal
Protection.By change and the shape of optimizing flow passage, increase the radian of runner, more adapt to the circulation of inside, reduce resistance,
Increase the passability of silt.
After adopting the above technical scheme, the utility model has, integrated level is high, simple in construction, disassemble it is easy to maintenance quick,
It is easy to belowdecks construct.By change and the shape of optimizing flow passage, increase the radian of runner, more adapt to the circulation of inside
Property, resistance is reduced, increases the passability of silt, improves the efficiency for sand of dredging.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Description of reference numerals：The pump housing 1, pump cover 2, suction inlet 3, sealing gland 4, pillar 5, bearing insert 6, main shaft 7, impeller
8th, the support of bearing 9, bearing (ball) cover 10, bearing 11, axle sleeve 12, pad 3-1, fastening bolt 6-1, spacer for bolt 6-2.
Embodiment
Referring to shown in Fig. 1, the technical scheme that present embodiment uses is：It includes the pump housing 1, pump cover 2, pillar 5, axle
Bushing 6, main shaft 7, impeller 8, the support of bearing 9, bearing (ball) cover 10, bearing 11, axle sleeve 12 are held, the pump housing 1 is directly fixedly mounted on pump
On lid 2, the spring bearing 11 of pillar 5 of the pump housing 1, the bottom of the pump housing 1 is provided directly with base 13, the front end installation pump cover of the pump housing 1
2, pump cover 2 is provided with impeller 8, and impeller 8 is arranged on the front end of main shaft 7, and the front end of impeller 8 is fixed with axle by fastening bolt 6-1
Bushing 6 is held, the support of bearing 9 is supported on the outside of bearing 11, and the contact position of pump cover 2 and main shaft 7 is provided with axle sleeve 12.
Spacer for bolt 6-2 is provided with the fastening bolt 6-1 of described bearing insert 6.
The front end of the described pump housing 1 is provided with suction inlet 3, and suction inlet 3 is tubaeform, and suction inlet 3 is consolidated by fastening bolt
It is scheduled on the pump housing 1, the contact position of suction inlet 3 and the pump housing 1 is provided with pad 3-1.
The interior forward end face of described pump cover 2 is provided with sealing gland 4.
The utility model optimizes the structure of water pump and corresponding hydraulic model, and the present invention passes through structure and hydraulic model point
Analyse and the bearing body and the pump housing of excavating pump are redesigned, the bearing body integrated level of redesign is high, simple in construction, disassembles dimension
Fast and easy is protected, is easy to belowdecks construct.By reducing water cavity gap, reduce the volume of pump case while also reduce holding for pump cover
Pressure surface accumulates, and the bearing area of pump cover reduces, can be effectively to the sealing between pump cover and pump case in the case where pump chamber pressure is equal
Protection.By change and the shape of optimizing flow passage, increase the radian of runner, more adapt to the circulation of inside, reduce resistance,
Increase the passability of silt.
After adopting the above technical scheme, the utility model has, integrated level is high, simple in construction, disassemble it is easy to maintenance quick,
It is easy to belowdecks construct.By change and the shape of optimizing flow passage, increase the radian of runner, more adapt to the circulation of inside
Property, resistance is reduced, increases the passability of silt, improves the efficiency for sand of dredging.
It is described above, only to illustrate the technical solution of the utility model and unrestricted, those of ordinary skill in the art couple
The other modifications or equivalent substitution that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope, it all should cover among right of the present utility model.
Claims (4)
1. excavating pump, it is characterised in that：It includes the pump housing (1), pump cover (2), pillar (5), bearing insert (6), main shaft (7), leaf
(8), the support of bearing (9), bearing (ball) cover (10), bearing (11), axle sleeve (12) are taken turns, the pump housing (1) is directly fixedly mounted on pump cover (2)
On, pillar (5) spring bearing (11) of the pump housing (1), the bottom of the pump housing (1) is provided directly with base (13), the front end of the pump housing (1)
Pump cover (2) is installed, pump cover (2) is provided with impeller (8), and impeller (8) is arranged on the front end of main shaft (7), and the front end of impeller (8) passes through
Fastening bolt (6-1) is fixed with bearing insert (6), and the support of bearing (9) is supported on the outside of bearing (11), pump cover (2) and main shaft
(7) contact position is provided with axle sleeve (12).
2. excavating pump according to claim 1, it is characterised in that：Described bearing insert（6）Fastening bolt (6-1) on
It is provided with spacer for bolt (6-2).
3. excavating pump according to claim 1, it is characterised in that：The front end of the described pump housing (1) is provided with suction inlet
(3), suction inlet (3) is tubaeform that suction inlet (3) is fixed on the pump housing (1) by fastening bolt, suction inlet (3) and the pump housing (1)
Contact position be provided with pad (3-1).
4. excavating pump according to claim 1, it is characterised in that：The interior forward end face of described pump cover (2) is provided with close
Sealed cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720872034.9U CN207018204U (en) | 2017-07-18 | 2017-07-18 | excavating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720872034.9U CN207018204U (en) | 2017-07-18 | 2017-07-18 | excavating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207018204U true CN207018204U (en) | 2018-02-16 |
Family
ID=61480707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720872034.9U Active CN207018204U (en) | 2017-07-18 | 2017-07-18 | excavating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207018204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319064A (en) * | 2019-07-04 | 2019-10-11 | 天长市金马机械设备制造有限公司 | A kind of big runner is energy-saving without blocking pulp pump |
-
2017
- 2017-07-18 CN CN201720872034.9U patent/CN207018204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319064A (en) * | 2019-07-04 | 2019-10-11 | 天长市金马机械设备制造有限公司 | A kind of big runner is energy-saving without blocking pulp pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210930 Address after: 313000 Kang Shan, Dipu street, Anji County, Huzhou City, Zhejiang Province (Anji Fengmao stone factory house) Patentee after: Zhejiang Anke Industrial Technology Co.,Ltd. Address before: 410000 bairuopu Town Development Zone, Wangcheng District, Changsha City, Hunan Province (in Hunan Changyi Pump Industry Co., Ltd.) Patentee before: HUNAN CHANGYI PUMP Co.,Ltd. |