CN207673564U - A kind of vertical low-noise pipeline centrifugal pump - Google Patents
A kind of vertical low-noise pipeline centrifugal pump Download PDFInfo
- Publication number
- CN207673564U CN207673564U CN201721747270.4U CN201721747270U CN207673564U CN 207673564 U CN207673564 U CN 207673564U CN 201721747270 U CN201721747270 U CN 201721747270U CN 207673564 U CN207673564 U CN 207673564U
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- Prior art keywords
- pump
- pump housing
- slowspeed machine
- shaft
- far
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Abstract
The utility model discloses a kind of vertical low-noise pipeline centrifugal pumps,Including pump cover,The pump housing,Wheel blade and slowspeed machine,Described pump housing one end is fixed and offers water inlet,The pump housing is located at water inlet top screw thread and is equipped with silk plug,The pump housing is fixed far from water inlet one end and offers water outlet,It is screwed at the top of the pump housing and pump cover is installed,The pump cover is screwed far from pump housing one end and is equipped with slowspeed machine,The slowspeed machine both sides are fixedly welded with hoisting ring respectively,The slowspeed machine power output end is installed with shaft,The shaft is fixed at pump body far from slowspeed machine one end,The utility model the utility model far from pump housing one end in pump cover by being fixedly mounted slowspeed machine,For the high-speed electric expreess locomotive of traditional centrifugal pump,The utility model is suitable for the pumping work in big flow pipeline,In loaded work piece, slowspeed machine muting function higher speed motor will be got well simultaneously.
Description
Technical field
The utility model is related to centrifuge pump technical field, specially a kind of vertical low-noise pipeline centrifugal pump.
Background technology
Centrifugal pump can be widely used for slurry of the industries such as electric power, metallurgy, coal, the building materials conveying containing solid particle.Such as fire
Power plant's hydraulic(-ash) sluicing, technics of metallurgy mineral dressing factory pulp conveying, coal washery coal slurry and dense medium conveying etc..When centrifuging pump work, pump needs to put
In land, suction hose is put in water, it is also necessary to fill pump startup.Slush pump and submerged centrifugal pump due to being limited by structure,
Motor needs to be placed on the water surface when work, and pump is into the water, it is therefore necessary to which fixed, otherwise, motor, which drops to, can lead to electricity in water
Machine is scrapped.And since long axis length is generally fixed, so pump is installed and used cumbersome, the occasion of application is by many limits
System.
But there are some drawbacks in use in traditional centrifugal pump, such as：
Traditional centrifugal pump drives wheel blade rotation to provide enough centrifugal force for liquid medium due to needing using motor, leads to
Frequently with the higher quick motor of rotating speed, but the faster motor noise of this rotating speed is big, is easy to be out of order, so we are special
Design this low-speed pump, mating slowspeed machine, low noise, failure is few.
Utility model content
The purpose of this utility model is to provide a kind of vertical low-noise pipeline centrifugal pumps, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of vertical low-noise pipeline centrifugal pump, packet
Pump cover, the pump housing, wheel blade and slowspeed machine are included, described pump housing one end is fixed and offers water inlet, and the pump housing is located on water inlet
Portion's screw thread is equipped with silk plug, and the pump housing is fixed far from water inlet one end and offers water outlet, passes through screw at the top of the pump housing
It is installed with pump cover, the pump cover is screwed far from pump housing one end and is equipped with slowspeed machine, the slowspeed machine two
Side is fixedly welded with hoisting ring respectively, and the slowspeed machine power output end is installed with shaft, and the shaft is far from low speed
Motor one end is fixed at pump body, and the shaft is equipped with fixing nut far from slowspeed machine threaded one end, described turn
Axle position is installed with impeller in pump body by fixing nut, and the wheel blade and pump housing inner wall junction are installed with the
One sealing ring, the wheel blade are installed with the second sealing ring with pump cover junction, and the pump cover is close to pump housing one side and turns
Shaft connection place is installed with sealing shroud, and the sealing shroud is actively socketed on outside shaft.
Further, the pump housing is located at water inlet and water outlet is fixedly welded with connecting flange respectively.
Further, fixing sleeve is connected to retaining ring between slowspeed machine and pump cover outside the shaft.
Further, it is installed with air bleeding valve at the top of the pump cover.
Further, the pump housing is installed with paper washer with pump cover junction.
Compared with prior art, the utility model has the beneficial effects that：
The utility model is used by the way that slowspeed machine is fixedly mounted far from pump housing one end in pump cover relative to traditional centrifugal pump
Large-power High-Speed motor for, the utility model is suitable for the pumping work in small flow line, while in load work
Slowspeed machine muting function higher speed motor will be got well when making.
Description of the drawings
Fig. 1 is the utility model schematic cross-sectional view；
Fig. 2 is the utility model main structure diagram.
In Fig. 1-2：1- retaining rings；2- air bleeding valves；3- pump covers；4- silk plugs；5- water inlets；The 6- pump housings；7- wheel blades；8- first
Sealing ring；9- fixing nuts；The second sealing rings of 10-；11- water outlets；12- paper washers；13- sealing shrouds；14- shafts；15- low speed electricity
Machine；16- hoisting rings.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of vertical low-noise pipeline centrifugal pump, including
Pump cover 3, the pump housing 6, impeller 7 and slowspeed machine 15,6 one end of the pump housing are fixed and offer water inlet 5, the pump housing 6 be located at into
5 top screw thread of the mouth of a river is equipped with silk plug 4, and the pump housing 6 is fixed far from 5 one end of water inlet and offers water outlet 11, the pump housing 6
Top, which is screwed, is equipped with pump cover 3, and the pump cover 3 is screwed far from 6 one end of the pump housing and is equipped with slowspeed machine
15,15 both sides of the slowspeed machine are fixedly welded with hoisting ring 16 respectively, and 15 power output end of the slowspeed machine is fixedly mounted
There are shaft 14, the shaft 14 to be fixed inside the pump housing 6 far from 15 one end of slowspeed machine, the shaft 14 is far from low speed electricity
15 threaded one end of machine is equipped with fixing nut 9, and the shaft 14 is located inside the pump housing 6 is installed with wheel by fixing nut 9
Leaf 7, the wheel blade 7 are installed with the first sealing ring 8 with 6 inner wall junction of the pump housing, and the wheel blade 7 is solid with 3 junction of pump cover
Dingan County is equipped with the second sealing ring 10, and the pump cover 3 is installed with sealing shroud close to 6 one side of the pump housing and 14 junction of shaft
13, the sealing shroud 13 is actively socketed on outside shaft 14.
It is located at water inlet 5 and water outlet 11 by the pump housing 6 and is fixedly welded with connecting flange respectively, is convenient for this reality
It is mounted in pipeline with novel, water blocking is connected to by 14 outside fixing sleeve between slowspeed machine 15 and pump cover 3 of the shaft
Circle 1, prevents liquid medium from flowing to slowspeed machine 15 by shaft 14, avoids causing slowspeed machine 15 short-circuit, passes through the pump cover 3
Top is installed with air bleeding valve 2, passes through institute convenient for the air inside the discharge pump housing 6 in order to protect the pump housing 6 to preserve from
It states the pump housing 6 and is installed with paper washer 12 with 3 junction of pump cover so that better tightness between the pump housing 6 and pump cover 3.
Operation principle：In use, by using connecting flange by the water inlet 5 of the utility model, 11 access tube of water outlet
Lu Zhong starts slowspeed machine 15, is rotated using 15 impeller 7 of slowspeed machine, the centrifugal movement generated when being rotated using wheel blade 7
Liquid medium is transported to water outlet 11 from water inlet 5 and completes pumping work.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of vertical low-noise pipeline centrifugal pump, including pump cover (3), the pump housing (6), impeller (7) and slowspeed machine (15), special
Sign is：The described pump housing (6) one end, which is fixed, offers water inlet (5), and the pump housing (6) is located at water inlet (5) top screw thread peace
Equipped with silk plug (4), the pump housing (6) fixes far from water inlet (5) one end and offers water outlet (11), at the top of the pump housing (6)
It is screwed and pump cover (3) is installed, the pump cover (3) is screwed far from the pump housing (6) one end is equipped with low speed electricity
Machine (15), slowspeed machine (15) both sides are fixedly installed hoisting ring (16), slowspeed machine (15) power output respectively
End is installed with shaft (14), and the shaft (14) is fixed at the pump housing (6) inside, institute far from slowspeed machine (15) one end
It states shaft (14) and fixing nut (9) is installed far from slowspeed machine (15) threaded one end, the shaft (14) is located in the pump housing (6)
Portion is installed with impeller (7) by fixing nut (9), and the impeller (7) and the pump housing (6) inner wall junction are installed with the
One sealing ring (8), the impeller (7) are installed with the second sealing ring (10) with pump cover (3) junction, and the pump cover (3) is leaned on
The nearly pump housing (6) one side is installed with sealing shroud (13) with shaft (14) junction, and the sealing shroud (13) is actively socketed on
Shaft (14) is external.
2. a kind of vertical low-noise pipeline centrifugal pump according to claim 1, it is characterised in that：The pump housing (6) is located at
It is fixedly welded with connecting flange respectively at water inlet (5) and water outlet (11).
3. a kind of vertical low-noise pipeline centrifugal pump according to claim 1, it is characterised in that：The shaft (14) is external
Fixing sleeve is connected to retaining ring (1) between slowspeed machine (15) and pump cover (3).
4. a kind of vertical low-noise pipeline centrifugal pump according to claim 1, it is characterised in that：At the top of the pump cover (3)
It is installed with air bleeding valve (2).
5. a kind of vertical low-noise pipeline centrifugal pump according to claim 1, it is characterised in that：The pump housing (6) and pump
Lid (3) junction is installed with paper washer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721747270.4U CN207673564U (en) | 2017-12-14 | 2017-12-14 | A kind of vertical low-noise pipeline centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721747270.4U CN207673564U (en) | 2017-12-14 | 2017-12-14 | A kind of vertical low-noise pipeline centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207673564U true CN207673564U (en) | 2018-07-31 |
Family
ID=62969476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721747270.4U Expired - Fee Related CN207673564U (en) | 2017-12-14 | 2017-12-14 | A kind of vertical low-noise pipeline centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207673564U (en) |
-
2017
- 2017-12-14 CN CN201721747270.4U patent/CN207673564U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510000 Room 201, building 4, 549 Guanghua 1st Road, JUNHE street, Baiyun District, Guangzhou City, Guangdong Province Patentee after: Guangdong Zhongchao Pump Co.,Ltd. Address before: 510000 No.18, west of Shinan road section, Shenshan management area, Jianggao Town, Baiyun District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU ZHONGCHAO PUMP Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |