CN106801676A - Novel vertical just tears pipeline pump open - Google Patents
Novel vertical just tears pipeline pump open Download PDFInfo
- Publication number
- CN106801676A CN106801676A CN201510834247.8A CN201510834247A CN106801676A CN 106801676 A CN106801676 A CN 106801676A CN 201510834247 A CN201510834247 A CN 201510834247A CN 106801676 A CN106801676 A CN 106801676A
- Authority
- CN
- China
- Prior art keywords
- pump
- shaft
- cover
- motor
- impeller
- 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
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
-
- 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
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- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted 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 present invention provides a kind of novel vertical and just tears pipeline pump open, including the connecting elements being provided between pump, motor and motor and pump, the pump includes the pump housing, pump shaft, impeller, mechanical seal and pump cover, impeller in the pump housing is fixed on pump shaft by impeller interstage sleeve, it is relative with each impeller to have a guide vane, bearing is set with guide vane axis hole to be fixed on pump shaft, mechanical seal is external and is sleeved on pump shaft, and the centre position of the pump cover positioned at the pump housing, it is partially disposed in outside pump cover, ball bearing and ball bearing set is additionally provided with the pump housing.Motor includes casing, motor shaft, upper end cover and bottom end cover.Connecting elements includes wafer type shaft coupling, bracket cover and support, and 2 half snap rings are housed on motor shaft, back-up ring is housed on pump shaft, then will connect motor shaft and pump shaft with wafer type shaft coupling and couple together.The beneficial effects of the invention are as follows reasonable in design, reliable operation, versatility is high, be easy to dismount and safeguard.
Description
Technical field
Pipeline pump is just torn open the present invention relates to pipeline pump field, more particularly to a kind of novel vertical.
Background technology
Multi-stage pipeline pump employs the additional stainless steel outer tube structure of vertical sectional type, can be directly installed on pipe
In road, so as to reduce the pipeline fittingses such as valve, bend pipe, with compact conformation, floor space is small, installs
The features such as facilitating, therefore such pump-type is received by the market, and is increasingly widely used in recent years.It is existing
Some multi-stage pipeline pumps, improve and technological innovation by structure for many years, are broadly divided into close coupled type transmission
Two kinds of forms that motor shaft and pump shaft are driven are connected with by positive coupling.Close coupled type transmission, with dimension
Inconvenience is repaiied, motor shaft arm length, electric pump axial force is undertaken by motor bearings completely, influence electrical machinery life
The shortcomings of.Motor shaft and pump shaft form are connected using positive coupling, in use, due to machine
Tool sealing belongs to loss product, it is necessary to regularly replace, and existing structure is changing mechanical seal or bearing
When there are extreme difficulties, after must all removing positive coupling, motor and link, will could damage
Bad mechanical seal is taken out, then changes new mechanical seal, due to motor heavier-weight, is being dismantled
When need to spend substantial amounts of manpower or be dismantled using mechanical hoisting, so there is operating difficulties, time-consuming
Arduously, the problems such as maintenance load is big.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of reasonable in design, work
It is reliable, versatility is high, be easy to dismount and safeguard, when being changed to axle sleeve or mechanical seal without moving
The novel vertical of dynamic motor just tears pipeline pump open.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
Novel vertical just tears pipeline pump open, including the connecting elements being provided between pump, motor and motor and pump,
The pump includes the pump housing, pump shaft, impeller, mechanical seal and pump cover, the pump housing lower horizontal direction two
There are inlet and liquid outlet in side, and vertical pump shaft lower end is arranged on pump housing middle part, and the impeller in the pump housing is by leaf
Wheel interstage sleeve is fixed on pump shaft, relative with each impeller to have a guide vane, and axle is set with guide vane axis hole
Hold and be fixed on pump shaft, the mechanical seal is external and is sleeved on pump shaft, and positioned at the pump housing
Pump cover centre position, be partially disposed in outside pump cover, ball bearing and ball bearing are additionally provided with the pump housing
Set, the ball bearing and ball bearing set are located between impeller and mechanical seal and are set on pump shaft, thereon
It is provided with lubrication channel；
The motor includes casing, motor shaft, upper end cover and bottom end cover, the upper end cover and bottom end cover point
Not An Zhuan casing two ends, the motor shaft be located at casing in, it extends in downwards on pump cover and passes through
Connecting elements is connected to pump shaft；
The connecting elements includes wafer type shaft coupling, bracket cover and support, and the two ends of the support are distinguished
It is connected with the bottom end cover and pump cover of motor, and motor shaft and pump shaft are stretched into support, wafer type shaft coupling is put
In in support, 2 half snap rings are housed on the motor shaft, back-up ring are housed, then use wafer type on the pump shaft
Shaft coupling will connect motor shaft and pump shaft is coupled together, and opening is provided with the symmetrical both sides of support, is opened at this
Bracket cover is installed at mouthful.
Further, the inlet of the pump housing is identical with liquid outlet bore and on same center line, feed liquor
Mouthful and liquid outlet wall on perforate and air bleeding valve is installed.
Further, the ball bearing and ball bearing set and pump cover are fixed by located at the mode connects for screw between it.
Further, the bottom end cover of the motor and casing are Split type structure, are screwed connection.
Further, the bottom end cover of the pedestal upper end and motor is fixed by located at the mode connects for screw between it,
The pedestal lower end and pump cover are fixed by located at the mode connects for screw between it.
Further, the wafer type shaft coupling is divided into symmetrical two parts, and two parts clip is in support
Pump shaft and motor shaft on, and be screwed connection.
The present invention has the advantages and positive effects that：
1. it is equipped with by using above-mentioned technical proposal, on motor shaft and back-up ring is housed on 2 half snap rings and pump shaft,
Pump shaft is provided with ball bearing and ball bearing set, the radial direction of pump by ball bearing and ball bearing set positioning, axially by
Back-up ring and 2 half snap rings are positioned, and not only balance part axial force, improve the stability of pump operation, and
And the efficiency of pump is also increased.
2. mechanical seal of the invention is sealed using external, can be needed in mechanical seal or lubrication bearing
When changing, attachment means screwing need to only be screwed down, without motor is removed by by mechanical seal
Or the lubrication bearing of pump body is taken out repair or replace.
3. connecting elements of the invention includes wafer type shaft coupling, bracket cover and support, it is necessary to change electricity
During machine, the bracket cover on the support both sides below motor need to be only taken apart, then take apart and take out wafer type shaft coupling,
Then remove motor by the connecting screw for taking motor and support apart, with easy to maintenance, time saving and energy saving and
The advantages of high working efficiency.
4. to sum up, handy detachable vertical pipeline pump of the invention, with integral layout rationally, it is dependable performance, logical
Strong with property, firm, high working efficiency easy to use, safe is time saving and energy saving in terms of maintenance, and to setting
The advantages of standby dismounting, maintenance bring great convenience.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
In figure：1- pumps, 2- connecting elements, 3- motors,
The 101- pump housings, 11- inlets, 12- liquid outlets, 13- air bleeding valves, 14- pump shafts, 15- impellers,
16- guide vanes, 17- ball bearings and ball bearing set, 18- mechanical seals, 19- pump covers, 21- wafer types connection
Axle device, 22- bracket covers, 23- supports, the snap rings of 24- 2 half, 25- back-up rings, 31- upper end covers, 32- casings,
33- bottom end covers, 34- motor shafts, 35- screws.
Specific embodiment
As shown in figure 1, the present invention provides novel vertical just tears pipeline pump open, including pump 1, motor 3 and
The connecting elements 2 being provided between motor and pump, wherein pump 1 include the pump housing 101, pump shaft 14, impeller 15,
Mechanical seal 18 and pump cover 19.There is inlet 11 the lower horizontal direction both sides of the pump housing 101 and goes out liquid
Mouth 12, the inlet 11 of the pump housing is identical with the bore of liquid outlet 12 and on same center line, inlet
11 and the wall of liquid outlet 12 on perforate and air bleeding valve 13 is installed.The vertical lower end of pump shaft 14 is arranged on pump
The middle part of body 101, the impeller 15 in the pump housing 101 is fixed on pump shaft 14 by impeller interstage sleeve, with each leaf
Wheel is relative a guide vane 16, and being set with bearing on the axis hole of guide vane 16 is fixed on pump shaft 14.Machinery
Sealing 18 is for external and is sleeved on pump shaft 14, and in the pump cover 19 of the pump housing 101
Between position, be partially disposed in outside pump cover 19, ball bearing and ball bearing set 17 are additionally provided with the pump housing 101,
The ball bearing and ball bearing set 17 are located between impeller 15 and mechanical seal 18 and are set in pump shaft 14
On, which is provided with lubrication channel.Mechanical seal 18 is used to prevent the liquid medium of circulation from the pump housing 101
It is interior why to be partly arranged on outside pump cover 19 to external leakage, repair and replacement when being on the one hand easy for damaging,
On the other hand the service life of pump 1 can be extended.Additionally, ball bearing and ball bearing, 17 pass through with pump cover 19
Fixed located at the mode connects for screw between it, due to the setting of ball bearing and ball bearing set 17, on the one hand may be used
To carry out radial positioning to pump 1, the lubrication channel on the other hand setting thereon can be entered with mechanical seal 18
Row lubrication, is extended the service life of mechanical seal 18.
Motor 3 includes casing 32, motor shaft 34, upper end cover 31 and bottom end cover 33, the He of upper end cover 31
Bottom end cover 33 is separately mounted to the two ends of casing 32, and motor shaft 34 is located in casing 32, and it is downwards
Extend in and pump shaft 14 is connected to by connecting elements 2 on pump cover 19.And the bottom end cover 33 and machine of motor 3
Shell 32 is Split type structure, is fixedly connected by screw 35.
Connecting elements 2 includes wafer type shaft coupling 21, bracket cover 22 and support 23, the two of support 22
End is connected with the bottom end cover 33 and pump cover 19 of motor 3 respectively, and motor shaft 34 and pump shaft 14 stretch into branch
In frame 23, wafer type shaft coupling 21 is placed in support 22, and 2 half snap rings 24 are housed on motor shaft 34,
Back-up ring 25 is housed on pump shaft 14, then motor shaft 34 and pump shaft 14 will be connected with wafer type shaft coupling 21
Couple together, opening is provided with the symmetrical both sides of support 22, bracket cover 22 is installed at the opening.
Also, the bottom end cover 33 of the upper end of support 22 and motor 3 is fixed by located at the mode connects for screw between it,
The lower end of support 22 and pump cover 19 are fixed by located at the mode connects for screw between it.Wafer type shaft coupling 21
It is divided into symmetrical two parts, during installation, pump shaft 14 of the clip of wafer type shaft coupling 21 in support 22
Top and motor shaft 34 bottom, and be screwed, connect pump shaft 14 and motor shaft 34
Together.Bracket cover 22 is arranged on the square platform of support 23, makes bracket cover 22 to support 23
Opening is sealed.
Embodiments of the invention have been described in detail above, but the content is only of the invention preferable
Embodiment, it is impossible to be considered as limiting practical range of the invention.It is all to be made according to the present patent application scope
Impartial change with improve etc., all should still belong within patent covering scope of the invention.
Claims (6)
1. novel vertical just tears pipeline pump open, including the connection structure being provided between pump, motor and motor and pump
Part, it is characterised in that：
The pump includes the pump housing, pump shaft, impeller, mechanical seal and pump cover, the pump housing lower horizontal side
There are inlet and liquid outlet to both sides, vertical pump shaft lower end is arranged on pump housing middle part, the impeller in the pump housing
It is fixed on pump shaft by impeller interstage sleeve, it is relative with each impeller to have a guide vane, it is set with guide vane axis hole
There is bearing to be fixed on pump shaft, the mechanical seal is external and is sleeved on pump shaft, and positioned at described
The centre position of the pump cover of the pump housing, is partially disposed in outside pump cover, and ball bearing and ball are additionally provided with the pump housing
Bearing holder (housing, cover), the ball bearing and ball bearing set are located between impeller and mechanical seal and are set on pump shaft,
Which is provided with lubrication channel；
The motor includes casing, motor shaft, upper end cover and bottom end cover, the upper end cover and bottom end cover point
Not An Zhuan casing two ends, the motor shaft be located at casing in, it extends in downwards on pump cover and passes through
Connecting elements is connected to pump shaft；
The connecting elements includes wafer type shaft coupling, bracket cover and support, and the two ends of the support are distinguished
It is connected with the bottom end cover and pump cover of motor, and motor shaft and pump shaft are stretched into support, wafer type shaft coupling is put
In in support, 2 half snap rings are housed on the motor shaft, back-up ring are housed, then use wafer type on the pump shaft
Shaft coupling will connect motor shaft and pump shaft is coupled together, and opening is provided with the symmetrical both sides of support, is opened at this
Bracket cover is installed at mouthful.
2. novel vertical according to claim 1 just tears pipeline pump open, it is characterised in that：The pump
The inlet of body is identical with liquid outlet bore and on same center line, perforate on inlet and liquid outlet wall
And air bleeding valve is installed.
3. novel vertical according to claim 1 just tears pipeline pump open, it is characterised in that：The ball
Bearing and ball bearing set and pump cover are fixed by located at the mode connects for screw between it.
4. novel vertical according to claim 1 just tears pipeline pump open, it is characterised in that：The electricity
The bottom end cover of machine is Split type structure with casing, is screwed connection.
5. novel vertical according to claim 1 just tears pipeline pump open, it is characterised in that：The branch
The bottom end cover of frame upper end and motor is fixed by located at the mode connects for screw between it, the pedestal lower end and pump
Lid is fixed by located at the mode connects for screw between it.
6. novel vertical according to claim 1 just tears pipeline pump open, it is characterised in that：It is described right
Clip shaft coupling is divided into symmetrical two parts, and two parts clip is on the pump shaft and motor shaft in support,
And it is screwed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510834247.8A CN106801676A (en) | 2015-11-25 | 2015-11-25 | Novel vertical just tears pipeline pump open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510834247.8A CN106801676A (en) | 2015-11-25 | 2015-11-25 | Novel vertical just tears pipeline pump open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106801676A true CN106801676A (en) | 2017-06-06 |
Family
ID=58977074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510834247.8A Pending CN106801676A (en) | 2015-11-25 | 2015-11-25 | Novel vertical just tears pipeline pump open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106801676A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252928A (en) * | 2017-12-11 | 2018-07-06 | 安徽颐博思泵业有限责任公司 | Novel vertical easy-to-disassemble pipeline pump |
-
2015
- 2015-11-25 CN CN201510834247.8A patent/CN106801676A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252928A (en) * | 2017-12-11 | 2018-07-06 | 安徽颐博思泵业有限责任公司 | Novel vertical easy-to-disassemble pipeline pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170606 |