CN208669711U - A kind of stable noise reduction tube pump - Google Patents
A kind of stable noise reduction tube pump Download PDFInfo
- Publication number
- CN208669711U CN208669711U CN201821358061.5U CN201821358061U CN208669711U CN 208669711 U CN208669711 U CN 208669711U CN 201821358061 U CN201821358061 U CN 201821358061U CN 208669711 U CN208669711 U CN 208669711U
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- China
- Prior art keywords
- speed reducer
- pump
- noise reduction
- tube pump
- main shaft
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Abstract
The utility model discloses a kind of stable noise reduction tube pump, including pedestal, speed reducer is provided on the pedestal, the speed reducer side is connected with motor, the speed reducer side is connected with main shaft, the main shaft side is provided with pump case, the pump case side is provided with pump cover, runner is provided in the pump case, the runner side is provided with locating ring, the runner side is provided with bearing, the bearing side is provided with bearing gland, the main shaft is respectively arranged with inlet and outlet in two sides up and down, the import and outlet side are provided with hose, cylinder set is provided at the decelerator shell, the cylinder, which is put on, is cased with acoustical cotton；Tubular acoustical cotton of this kind of stable noise reduction tube pump during tube pump works on main shaft can absorb the noise for the generation that rubs between shaft coupling and retarder, to have the function that noise reduction, and the yielding rubber block of bottom can reduce shockproofness in the speed reducer course of work, improve the stability of tube pump work.
Description
Technical field
The utility model relates to a kind of tube pump, especially a kind of noise reduction tube pump that can be stable.
Background technique
Pipeline pump is one kind of single-suction single-stage or centrifugal multistage pump multiple centrifugal pump, belongs to vertical structure, on the same line because of its inlet and outlet,
And inlet and outlet bore is identical, imitates like a segment pipe, mountable any position in pipeline thus be named as pipeline pump (also known as pressurization
Pump).Design feature: it for single-suction single-stage centrifugal pump, imports and exports identical and is handed on the same line with shaft centre line at straight, be vertical
Formula pump, the production technique and technology of domestic stainless steel pipes pump are all greatly improved, and market pumps stainless steel pipes
The level of consumption is also in increase year by year.Had reached the requirement of international standard level, reduce to a certain extent for into
Mouthful dependence, the share of outlet has also been enlarged, the product being made into stainless steel material because its long service life, be not easy to get rusty,
The preferable advantage such as environmentally protective coming into industrial application slowly, stainless steel pipes pump is exactly outstanding person therein.It is existing
Have tube pump in use, due to decelerating motor drive main axis, between by shaft coupling link can generate certain make an uproar
Sound influences the stability of tube pump work, and fixed using hardness between speed reducer, pump case and pedestal, when speed reducer revolving speed improves
When entire tube pump can generate that shake dynamic stability poor.
Utility model content
The utility model provides a kind of stable noise reduction tube pump, easy to use, main shaft during tube pump work
On tubular acoustical cotton the noise for the generation that rubs between shaft coupling and retarder can be absorbed, to reach the work of noise reduction
With, and the yielding rubber block of bottom can reduce shockproofness in the speed reducer course of work, improve the stability of tube pump work.
In order to meet function described above, the utility model provides the following technical solution:
A kind of stable noise reduction tube pump of the utility model, including pedestal are provided with speed reducer on the pedestal, described
Speed reducer side is connected with motor, and the speed reducer side is connected with main shaft, and the main shaft side is provided with pump case, the pump case
Side is provided with pump cover, and runner is provided in the pump case, and the runner side is provided with locating ring, the runner side setting
Have a bearing, the bearing side is provided with bearing gland, and two sides are respectively arranged with inlet and outlet to the main shaft up and down, it is described into
Mouth is provided with hose with outlet side, cylinder set is provided at the decelerator shell, the cylinder, which is put on, is cased with acoustical cotton.
As a kind of optimal technical scheme of the utility model, the cylinder set is cylindrical, is fixed on by screw and nut
Decelerator shell side.
As a kind of optimal technical scheme of the utility model, the acoustical cotton is cylindrical, is placed on cylinder and puts on.
As a kind of optimal technical scheme of the utility model, the speed reducer is connect with the main shaft by shaft coupling.
As a kind of optimal technical scheme of the utility model, pass through damping rubber between the pedestal and speed reducer, pump case
Blob of viscose is fixed, and hollow out among yielding rubber block is provided with several springs.
As a kind of optimal technical scheme of the utility model, the motor and the speed reducer pass through flanged joint.
The utility model beneficial effect achieved is: it is compact that the structure design of the utility model is reasonable, in electric motor starting,
Speed reducer is driven to rotate using motor, speed reducer drives main shaft to rotate by shaft coupling, and the side of speed reducer is fixed with cylinder set, and
Cylinder puts on the acoustical cotton for being cased with tubular, and tubular acoustical cotton wraps up coupling segment, and shaft coupling produces in the shaft coupling course of work
Raw noise is absorbed by tubular acoustical cotton, weakens the noise that tube pump generates at work.During motor rotation, motor meeting
Generate certain vibration, and it is fixed using hardness between common tube pump speed reducer, pump case and pedestal, and the deceleration of the tube pump
It is fixed between machine, pump case and pedestal by yielding rubber block, compared with iron and steel material quality, the flexible deformation of rubber is very big, springform
Measure very little, the shock stiffness of yielding rubber block is greater than dynamic stiffness, and dynamic stiffness is greater than Static stiffness again, advantageously reduce blastic deformation with
Dynamic deformation, and hollow out among yielding rubber block, are provided with several springs, when yielding rubber block is squeezed, spring
It can be that yielding rubber block plays buffer function, further increase the dynamic deformation ability of yielding rubber block, tube pump is made to work
It is more stable.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model schematic diagram of internal structure；
Fig. 2 is the utility model acoustical cotton structural schematic diagram；
Fig. 3 is the utility model yielding rubber block structure schematic diagram；
In figure: 1, pump cover；2, hose；3, runner；4, main shaft；5, bearing；6, shaft coupling；7, pedestal；8, speed reducer；9, electric
Machine；10, bearing gland；11, locating ring；12, pump case；13, import；14, it exports；15, acoustical cotton；16, cylinder set；17, damping rubber
Blob of viscose；18, spring.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figure 1-3, including pedestal 7, speed reducer 8,8 side of speed reducer are provided on the pedestal 7
It is connected with motor 9,8 side of speed reducer is connected with main shaft 4, and 4 side of main shaft is provided with pump case 12, the pump case 12 1
Side is provided with pump cover 1, and runner 3 is provided in the pump case 12, and 3 side of runner is provided with locating ring 11, the runner 3 one
Side is provided with bearing 5, and 5 side of bearing is provided with bearing gland 10, and about 4 two sides of main shaft are respectively arranged with import 13
With outlet 14, the import 13 is provided with hose 2 with 14 sides of outlet, and cylinder set 16 is provided at 8 shell of speed reducer, described
Acoustical cotton 15 is cased on cylinder set 16.
In order to keep this kind of stable noise reduction tube pump easy to use, the cylinder set 16 is cylindrical, passes through screw and nut
It is fixed on 8 shell side of speed reducer, the acoustical cotton 15 is cylindrical, is placed on cylinder set 16, the speed reducer 8 and the main shaft
4 are connected by shaft coupling 6, fixed by yielding rubber block 17 between the pedestal 7 and speed reducer 8, pump case 12, yielding rubber block
17 intermediate hollow outs, are provided with several springs 18, and the motor 9 passes through flanged joint with the speed reducer 8.
The structure design of the utility model is reasonable, when motor 9 starts, drives speed reducer 8 to rotate using motor 9, speed reducer 8
Main shaft 4 is driven to rotate by shaft coupling 6, the side of speed reducer 8 is fixed with cylinder set 16, and is cased with the acoustical cotton of tubular on cylinder set 16
15, tubular acoustical cotton 15 by 6 portion envelops of shaft coupling, inhaled by tubular by the noise that shaft coupling 6 generates in 6 course of work of shaft coupling
Sound cotton 15 absorbs, and weakens the noise that tube pump generates at work.During motor 9 rotates, motor 9 can generate certain shake
It is dynamic, and it is fixed using hardness between common tube pump speed reducer 8, pump case 12 and pedestal 7, and the speed reducer 8 of the tube pump, pump case 12
Fixed by yielding rubber block 17 between pedestal 7, compared with iron and steel material quality, the flexible deformation of rubber is very big, and elasticity modulus is very
Small, the shock stiffness of yielding rubber block 17 is greater than dynamic stiffness, and dynamic stiffness is greater than Static stiffness again, advantageously reduces blastic deformation and moves
State deformation, and the intermediate hollow out of yielding rubber block 17, are provided with several springs 18, when yielding rubber block 17 is squeezed,
Spring 18 can play buffer function for yielding rubber block 17, further increase the dynamic deformation ability of yielding rubber block 17,
Keep tube pump work more stable.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of stable noise reduction tube pump, including pedestal (7), which is characterized in that be provided with speed reducer on the pedestal (7)
(8), speed reducer (8) side is connected with motor (9), and speed reducer (8) side is connected with main shaft (4), the main shaft (4)
Side is provided with pump case (12), and pump case (12) side is provided with pump cover (1), is provided with runner (3) in the pump case (12),
Runner (3) side is provided with locating ring (11), and runner (3) side is provided with bearing (5), bearing (5) side
It is provided with bearing gland (10), two sides are respectively arranged with import (13) and outlet (14), the import to the main shaft (4) up and down
(13) it is provided with hose (2), is provided with cylinder set (16) at speed reducer (8) shell, the cylinder set with outlet (14) side
(16) acoustical cotton (15) are cased on.
2. the stable noise reduction tube pump of one kind according to claim 1, which is characterized in that the cylinder set (16) is in cylinder
Shape is fixed on speed reducer (8) shell side by screw and nut.
3. the stable noise reduction tube pump of one kind according to claim 1, which is characterized in that the acoustical cotton (15) is in circle
Tubular is placed on cylinder set (16).
4. the stable noise reduction tube pump of one kind according to claim 1, which is characterized in that the speed reducer (8) and institute
Main shaft (4) are stated to connect by shaft coupling (6).
5. the stable noise reduction tube pump of one kind according to claim 1, which is characterized in that the pedestal (7) and deceleration
Fixed by yielding rubber block (17) between machine (8), pump case (12), the intermediate hollow out of yielding rubber block (17) is provided with several bullets
Spring (18).
6. the stable noise reduction tube pump of one kind according to claim 1, which is characterized in that the motor (9) with it is described
Speed reducer (8) passes through flanged joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821358061.5U CN208669711U (en) | 2018-08-22 | 2018-08-22 | A kind of stable noise reduction tube pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821358061.5U CN208669711U (en) | 2018-08-22 | 2018-08-22 | A kind of stable noise reduction tube pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669711U true CN208669711U (en) | 2019-03-29 |
Family
ID=65839232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821358061.5U Active CN208669711U (en) | 2018-08-22 | 2018-08-22 | A kind of stable noise reduction tube pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208669711U (en) |
-
2018
- 2018-08-22 CN CN201821358061.5U patent/CN208669711U/en active Active
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