CN207093466U - Noise abatement centrifugal pump is used in a kind of ammonium of hydrogen phosphite two production - Google Patents
Noise abatement centrifugal pump is used in a kind of ammonium of hydrogen phosphite two production Download PDFInfo
- Publication number
- CN207093466U CN207093466U CN201720691020.7U CN201720691020U CN207093466U CN 207093466 U CN207093466 U CN 207093466U CN 201720691020 U CN201720691020 U CN 201720691020U CN 207093466 U CN207093466 U CN 207093466U
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- CN
- China
- Prior art keywords
- pump
- pump housing
- impeller
- middle position
- shaft
- 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 kind of ammonium production noise abatement centrifugal pump of hydrogen phosphite two, including base and bearing, the left side upper surface of the base is provided with pump housing support, the downside surface of the base is provided with damping spring, the downside of the damping spring is provided with damping seat leg close to middle position, the uper side surface of the pump housing support is provided with the pump housing, and the left side middle position of the pump housing is provided with water inlet, and the middle position of the pump housing is provided with impeller on the left of water inlet；Water inlet passage lengthens and slow down impact of the current to blade, add the life-span of impeller and the reliability of the pump housing, flowing water type blade adds the centrifugal force increase water yield of the pump housing, so that operating efficiency improves, damping spring under base has effectively buffered vibrations over the ground, reduces the noise of the pump housing, and the comfortableness of whole working environment all brings raising, also a strong condition is provided to the information transfer of Chemical Manufacture, ensure that the reliable progress of production.
Description
Technical field
The utility model belongs to inorganic chemical production technical field, and in particular to a kind of ammonium production noise abatement of hydrogen phosphite two
Centrifugal pump.
Background technology
Centrifugation is the performance of object inertia in fact, and impeller is driven by pump shaft to be rotated, and is pointed to interlobate fluid acting, stream
Body centrifugalization, periphery is thrown to by impeller central, when fluid reach impeller periphery when, flow velocity is very high, pump case collect from
The liquid being spilled between each blade, these liquid flow in shell along the direction that scroll casing shape passage gradually expands, and make fluid
Kinetic energy is converted into static energy, reduces energy loss.So the effect of pump case is not only in that and collects liquid, it is even more that an energy turns
Changing device.
Blade can be washed away and causes corrosion of blade centrifugal pump by high-velocity flow in the process of running, in the mistake of motor rotation
Noise is produced in journey.
Utility model content
The purpose of this utility model is to provide a kind of ammonium production noise abatement centrifugal pump of hydrogen phosphite two, to solve the above-mentioned back of the body
Blade can be washed away and causes corrosion of blade the centrifugal pump proposed in scape technology by high-velocity flow in the process of running, be revolved in motor
Noise problem is produced during turning.
To achieve the above object, the utility model provides following technical scheme：A kind of ammonium production noise abatement of hydrogen phosphite two
Centrifugal pump, including base and bearing, the left side upper surface of the base is provided with pump housing support, and the downside surface of base is set
There is damping spring, the downside of the damping spring is provided with damping seat leg, the upside of the pump housing support close to middle position
Surface is provided with the pump housing, and the left side middle position of the pump housing is provided with water inlet, and the middle position of the pump housing is close to entering
Impeller is provided with the left of the mouth of a river, and the uper side surface of the pump housing is provided with pumping hole, the right side of the impeller on the upside of impeller
Surface middle position is provided with pump shaft, and the outside of the pump shaft is provided with pump cover, the pump at the right positions of impeller
The middle position of lid is provided with seal end plate on the outside of pump shaft, the outside table of the right side of the seal end plate close to pump shaft
Face is provided with sealing ring, and the bearing is arranged on the outer surface of pump shaft at the right positions of sealing ring, the pump shaft
Right side middle position is provided with shaft coupling, and the right side middle position of the shaft coupling is provided with motor, the impeller
Uper side surface is provided with supercharging blade, and the uper side surface of the supercharging blade is provided with leaf close to the middle position of supercharging blade
Wheel shaft, the motor are electrically connected with external power source.
Preferably, the base is slidably connected with damping seat leg by damping spring.
Preferably, the impeller is fixedly connected with pump shaft by spline.
Preferably, it is fixedly connected between the pump shaft and motor by shaft coupling.
Preferably, it is slidably connected between the pump housing and pump shaft by bearing.
Compared with prior art, the beneficial effects of the utility model are：The utility model is scientific and reasonable for structure, safe to use
Convenient, water inlet passage lengthens and slow down impact of the current to blade, adds the life-span of impeller and the reliability of the pump housing, flowing water
Type blade adds the centrifugal force increase water yield of the pump housing so that operating efficiency improves, and the damping spring under base effectively delays
Vibrations over the ground have been rushed, have reduced the noise of the pump housing, the comfortableness of whole working environment all brings raising, also to Chemical Manufacture
Information transfer provide a strong condition, ensure that the reliable progress of production.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is blade wheel structure schematic diagram of the present utility model；
In figure：1- bases, 2- impellers, 3- water inlets, the 4- pump housings, 5- pumping holes, 6- pump covers, 7- sealing rings, 8- bearings, 9- connection
Axle device, 10- motor, 11- dampings seat leg, 12- pump housings support, 13- pump shafts, 14- seal end plates, 15- damping springs, 16- increase
Press blade, 17- impeller axles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：Including base 1 and bearing 8, a left side for base 1
Side upper surface is provided with pump housing support 12, and the downside surface of base 1 is provided with damping spring 15, and the downside of damping spring 15 is close
Middle position is provided with damping seat leg 11, and the uper side surface of pump housing support 12 is provided with the pump housing 4, the left side interposition of the pump housing 4
The place of putting is provided with water inlet 3, and the middle position of the pump housing 4 is provided with impeller 2, the upside table of the pump housing 4 close to the left side of water inlet 3
Face is provided with pumping hole 5 close to the upside of impeller 2, and the right lateral surface middle position of impeller 2 is provided with pump shaft 13, pump shaft 13 it is outer
Side is provided with pump cover 6 at the right positions of impeller 2, and the middle position of pump cover 6 is provided with quiet close to the outside of pump shaft 13
Ring gland 14, the right side of seal end plate 14 are provided with sealing ring 7 close to the outer surface of pump shaft 13, and bearing 8 is arranged on pump shaft 13
Outer surface at the right positions of sealing ring 7, the right side middle position of pump shaft 13 is provided with shaft coupling 9, shaft coupling 9
Right side middle position be provided with motor 10, the uper side surface of impeller 2 is provided with supercharging blade 16, supercharging blade 16 it is upper
Side surface is provided with impeller axle 17 close to the middle position of supercharging blade 16, and motor 10 is electrically connected with external power source.
In order that noise is produced when must reduce operation, in the present embodiment, it is preferred that base 1 is with damping seat leg 11 by subtracting
Shake spring 15 is slidably connected.
In order that the reliability of impeller rotation is obtained, in the present embodiment, it is preferred that impeller 2 is fixed with pump shaft 13 by spline
Connection.
In order that the axial direction connection of motor shaft and pump shaft is obtained, in the present embodiment, it is preferred that between pump shaft 13 and motor 10
It is fixedly connected by shaft coupling 9.
In order that the running accuracy of axle must be ensured, in the present embodiment, it is preferred that pass through bearing 8 between the pump housing 4 and pump shaft 13
It is slidably connected.
Two axles that shaft coupling 9 in the utility model is used for coupling in different institutions are allowed to common rotation to transmit moment of torsion
Machine components, in the power transmission of high-speed overload, some shaft couplings, which also have, to be buffered, vibration damping and improves shafting dynamic property
Effect.
Operation principle and process for using of the present utility model：After the utility model installs, by motor 10 and outside
Power supply is connected, and motor shaft is connected by shaft coupling 9 and pump shaft 13, and impeller 2 rotates, and the water of surrounding is got rid of in the rotation of impeller 2
Go out pumping hole 5, then form vacuum state, current are entered in the pump housing 4 from water inlet 3, then continue this state, current just from
Pumping hole 5 flows out, and the damping spring 15 set by the lower section of base 1 can reduce motor 10 and run to shake caused by ground
It is dynamic.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model 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. noise abatement centrifugal pump, including base are used in a kind of ammonium of hydrogen phosphite two production（1）And bearing（8）, it is characterised in that：The bottom
Seat（1）Left side upper surface be provided with pump housing support（12）, and base（1）Downside surface be provided with damping spring（15）, institute
State damping spring（15）Downside middle position is provided with damping seat leg（11）, the pump housing support（12）Upside table
Face is provided with the pump housing（4）, the pump housing（4）Left side middle position be provided with water inlet（3）, and the pump housing（4）Interposition
Place is put close to water inlet（3）Left side be provided with impeller（2）, and the pump housing（4）Uper side surface close to impeller（2）Upside set
There is pumping hole（5）, the impeller（2）Right lateral surface middle position be provided with pump shaft（13）, the pump shaft（13）Outside lean on
Nearly impeller（2）Right positions at be provided with pump cover（6）, the pump cover（6）Middle position close to pump shaft（13）Outside
It is provided with seal end plate（14）, the seal end plate（14）Right side close to pump shaft（13）Outer surface be provided with sealing ring
（7）, the bearing（8）Installed in pump shaft（13）Outer surface close to sealing ring（7）Right positions at, the pump shaft（13）
Right side middle position be provided with shaft coupling（9）, the shaft coupling（9）Right side middle position be provided with motor
（10）, the impeller（2）Uper side surface be provided with supercharging blade（16）, the supercharging blade（16）Uper side surface close to increase
Press blade（16）Middle position be provided with impeller axle（17）, the motor（10）It is electrically connected with external power source.
2. noise abatement centrifugal pump is used in the ammonium of a kind of hydrogen phosphite two production according to claim 1, it is characterised in that：The base
（1）With damping seat leg（11）Pass through damping spring（15）It is slidably connected.
3. noise abatement centrifugal pump is used in the ammonium of a kind of hydrogen phosphite two production according to claim 1, it is characterised in that：The impeller
（2）With pump shaft（13）It is fixedly connected by spline.
4. noise abatement centrifugal pump is used in the ammonium of a kind of hydrogen phosphite two production according to claim 1, it is characterised in that：The pump shaft
（13）With motor（10）Between pass through shaft coupling（9）It is fixedly connected.
5. noise abatement centrifugal pump is used in the ammonium of a kind of hydrogen phosphite two production according to claim 1, it is characterised in that：The pump housing
（4）With pump shaft（13）Between pass through bearing（8）It is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691020.7U CN207093466U (en) | 2017-06-14 | 2017-06-14 | Noise abatement centrifugal pump is used in a kind of ammonium of hydrogen phosphite two production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691020.7U CN207093466U (en) | 2017-06-14 | 2017-06-14 | Noise abatement centrifugal pump is used in a kind of ammonium of hydrogen phosphite two production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093466U true CN207093466U (en) | 2018-03-13 |
Family
ID=61550684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720691020.7U Expired - Fee Related CN207093466U (en) | 2017-06-14 | 2017-06-14 | Noise abatement centrifugal pump is used in a kind of ammonium of hydrogen phosphite two production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207093466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654068A (en) * | 2019-01-11 | 2019-04-19 | 武汉理工大学 | A kind of damping of centrifugal pump |
-
2017
- 2017-06-14 CN CN201720691020.7U patent/CN207093466U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654068A (en) * | 2019-01-11 | 2019-04-19 | 武汉理工大学 | A kind of damping of centrifugal pump |
| CN109654068B (en) * | 2019-01-11 | 2019-09-03 | 武汉理工大学 | A kind of damping of centrifugal pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20190614 |