CN203743005U - Suspension type marine pump - Google Patents
Suspension type marine pump Download PDFInfo
- Publication number
- CN203743005U CN203743005U CN201320857406.2U CN201320857406U CN203743005U CN 203743005 U CN203743005 U CN 203743005U CN 201320857406 U CN201320857406 U CN 201320857406U CN 203743005 U CN203743005 U CN 203743005U
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- CN
- China
- Prior art keywords
- pump
- bearing
- bearing support
- type marine
- motor
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a suspension type marine pump and relates to the field of marine pumps. The suspension type marine pump comprises an impeller, a pump body, a pump shaft, a bearing and a mechanical seal, and further comprises a cap nut, a sealing ring, a key, a shaft sleeve, a pump cover, a bearing gland, a shaft, a bearing body, a framework oil seal, a pump coupler, a motor coupler and a motor. The bearing is arranged in the bearing body. The bearing gland is connected with the bearing body. The pump shaft is vertically pressed into an inner hole in the bearing in a penetrating mode and is pressed into another inner hole of the bearing body. The bearing gland is firmly connected with the bearing body. The pump cover and the bearing body are installed into the mechanical seal in a matched mode. The impeller is arranged on the pump shaft. One end, provided with a screw hole, of the pump body is connected with the pump cover and the bearing body. The other end of the pump shaft is connected with the pump coupler to form a bearing body assembly. The motor coupler is connected with the motor and then is connected with the bearing body assembly. The suspension type marine pump achieves the technical aims of being convenient to maintain, long in service life and capable of reducing vibration and noise.
Description
Technical field
The utility model relates to boats and ships and uses pump field, relates in particular to a kind of suspending type marine pump.
Background technique
Oil hydraulic pump of the prior art is because Design of Mechanical Structure is unreasonable, causes load large, and self-absorption function is low, and operation vibration and noise are larger, seal poor, the shortcoming such as maintenance is inconvenient, and working life is shorter; Along with, industrial technology is constantly progressive, and existing oil hydraulic pump can not meet daily need of production completely.
Summary of the invention
Technical problem to be solved in the utility model is to provide the suspending type marine pump of a kind of easy to maintenance, long service life, damping noise abatement.
To achieve these goals, the technological scheme that the utility model is taked is: a kind of suspending type marine pump, a kind of suspending type marine pump, comprise impeller, the pump housing, pump shaft, bearing and mechanical seal, described suspending type marine pump also comprises cap nut, seal ring, key, axle sleeve, pump cover, bearing gland, axle, bearing support, outside framework oil seal, pump coupling, motor coupler and motor; In described bearing support, be provided with bearing, bearing gland is connected with bearing support; Described pump shaft is vertically pressed into the endoporus that bearing has, and brearing bore penetrates on pump shaft, is pressed into another endoporus of bearing support; Described bearing gland is confined and is connected with bearing support, and pump cover and bearing support are equipped, packs machinery into close; Described impeller is arranged on pump shaft, and one end that the pump housing has screw is connected with pump cover, bearing support, and the other end of pump shaft connects pump coupling and forms bearing support assembly; Described motor coupler is connected with bearing support assembly after connecting motor.
Preferably, between described bearing gland and bearing support, adopt and be bolted connection.
Preferably, between described bearing gland and bearing support bolt, adopt and be bolted connection.
Preferably, between described impeller and pump shaft, adopt nut screwing clamping.
Preferably, with bolts with bearing support assembly after motor coupler connection motor.
The beneficial effects of the utility model are: this pump is a kind of vertical single stage centrifugal pump, are the high-head pump of boats and ships hold design, and the pump body structure design of optimization operates steadily in the time of work; The pump housing is suspended to working space, before pump work, only need quantitatively draw liquid to injection in the pump housing, meets pipeline system layout intensive, unmanned control, intelligentized requirement.Use practice according to water pump, mechanical seal device is improved, be internal axle sleeve protection pump shaft to machine envelope partial design, effectively reduce the wearing and tearing of mechanical sealing linkage ring to pump shaft, set up end surface mechanical sealing, utilized impeller balance water pressure, machine envelope is carried out from rinsing and automatically regulating, the axial force and the sealing problem that while efficiently solving the running of pump under larger flow status, produce, effectively reduce air horsepower loss, the vibrations and the noise that while having alleviated pump running, have produced; This pump is a kind of vertical single stage centrifugal pump, is the high-head pump of boats and ships hold design, the pump body structure design of optimization, and the advantage such as operate steadily, back opening door structure has easy to maintenance, long service life in the time of work; The pump housing is suspended to working space, before pump work, only need quantitatively draw liquid to injection in the pump housing, meets pipeline system layout intensive, unmanned control, intelligentized requirement.This high-lift vertical single stage centrifugal pump is applicable to boats and ships, building, fire-fighting, chemical industry, pipeline supercharging and city for, draining, also can be used for environmental sanitation field, Applicable scope and of many uses.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model:
Wherein: 1. the pump housing, 2. cap nut 3. impellers, 4. seal ring 5. keys, 6. axle sleeve, 7. mechanical seal, 8. pump cover, 9. bearing gland, 10. bearing, 11. axles, 12. bearing suppories, 13. outside framework oil seals, 14. pump coupling, 15. motor couplers, 16. motors.
Embodiment
In order to deepen, to understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model to be further described, this embodiment only, for explaining the utility model, does not form the restriction of the utility model protection domain.
Describe preferred implementation of the present utility model in detail below in conjunction with accompanying drawing 1: a kind of suspending type marine pump, this pump adopts the pump body structure of at right angle setting axial sucking type, is made up of parts such as the pump housing 1, cap nut 2, impeller 3, seal ring 4, key 5, axle sleeve 6, mechanical seal 7, pump cover 8, bearing gland 9, bearing 10, axle 11, bearing support 12, outside framework oil seal 13, pump coupling 14, motor coupler 15, motors 16.
Bearing 10 is pressed in bearing support 12, bearing gland bolt is connected and is tightened with bearing support 12, pump shaft 11 is vertically pressed into bearing 10 endoporus, bearing 10 endoporus are penetrated on pump shaft 11, be pressed into bearing support 12 another endoporus, by bearing gland 9 and bearing support 12 bolt tightenings; Pump cover 8 is equipped with bearing support 12, pack mechanical seal 7 into, impeller 3 is loaded on pump shaft 11 and is tightened with cap nut 2, double-screw bolt is screwed in the pump housing 1 screw and is connected with pump cover 8, bearing support 12, nut screwing clamping, by another axle head armored pump coupling 14.Nut screwing clamping.After finally motor 16 being loaded onto to motor coupler 15, be connected with bearing support assembly bolt.
Pump up moving after, impeller sucks the air of the liquid in pump housing suction chamber and suction line together, and under impeller centrifugal action, suck in the pump housing completely and mix, under the effect of centrifugal force, liquid entrainment gas and is entered in pump volute body, liquid is discharged from pump discharge by working pressure, thereby supplies, drainage works.
This pump is a kind of vertical single stage centrifugal pump, is the high-head pump of boats and ships hold design, and the pump body structure design of optimization operates steadily in the time of work; The pump housing is suspended to working space, before pump work, only need quantitatively draw liquid to injection in the pump housing, meets pipeline system layout intensive, unmanned control, intelligentized requirement.Use practice according to water pump, mechanical seal device is improved, be internal axle sleeve protection pump shaft to machine envelope partial design, effectively reduce the wearing and tearing of mechanical sealing linkage ring to pump shaft, set up end surface mechanical sealing, utilized impeller balance water pressure, machine envelope is carried out from rinsing and automatically regulating, the axial force and the sealing problem that while efficiently solving the running of pump under larger flow status, produce, effectively reduce air horsepower loss, the vibrations and the noise that while having alleviated pump running, have produced; This pump is a kind of vertical single stage centrifugal pump, is the high-head pump of boats and ships hold design, the pump body structure design of optimization, and the advantage such as operate steadily, back opening door structure has easy to maintenance, long service life in the time of work; The pump housing is suspended to working space, before pump work, only need quantitatively draw liquid to injection in the pump housing, meets pipeline system layout intensive, unmanned control, intelligentized requirement.This high-lift vertical single stage centrifugal pump is applicable to boats and ships, building, fire-fighting, chemical industry, pipeline supercharging and city for, draining, also can be used for environmental sanitation field, Applicable scope and of many uses.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. a suspending type marine pump, comprise impeller, the pump housing, pump shaft, bearing and mechanical seal, is characterized in that: described suspending type marine pump also comprises cap nut, seal ring, key, axle sleeve, pump cover, bearing gland, axle, bearing support, outside framework oil seal, pump coupling, motor coupler and motor; In described bearing support, be provided with bearing, bearing gland is connected with bearing support; Described pump shaft is vertically pressed into the endoporus that bearing has, and brearing bore penetrates on pump shaft, is pressed into another endoporus of bearing support; Described bearing gland is confined and is connected with bearing support, and pump cover and bearing support are equipped, packs machinery into close; Described impeller is arranged on pump shaft, and one end that the pump housing has screw is connected with pump cover, bearing support, and the other end of pump shaft connects pump coupling and forms bearing support assembly; Described motor coupler is connected with bearing support assembly after connecting motor.
2. a kind of suspending type marine pump according to claim 1, is characterized in that: between described bearing gland and bearing support, adopt and be bolted connection.
3. a kind of suspending type marine pump according to claim 1, is characterized in that: between described bearing gland and bearing support bolt, adopt and be bolted connection.
4. a kind of suspending type marine pump according to claim 1, is characterized in that: between described impeller and pump shaft, adopt nut screwing clamping.
5. a kind of suspending type marine pump according to claim 1, is characterized in that: with bolts with bearing support assembly after motor coupler connection motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320857406.2U CN203743005U (en) | 2013-12-24 | 2013-12-24 | Suspension type marine pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320857406.2U CN203743005U (en) | 2013-12-24 | 2013-12-24 | Suspension type marine pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743005U true CN203743005U (en) | 2014-07-30 |
Family
ID=51342813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320857406.2U Expired - Fee Related CN203743005U (en) | 2013-12-24 | 2013-12-24 | Suspension type marine pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743005U (en) |
-
2013
- 2013-12-24 CN CN201320857406.2U patent/CN203743005U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20151224 |
|
| EXPY | Termination of patent right or utility model |