CN208619358U - The centrifugal noncorrosive pump of stainless steel - Google Patents
The centrifugal noncorrosive pump of stainless steel Download PDFInfo
- Publication number
- CN208619358U CN208619358U CN201821342446.2U CN201821342446U CN208619358U CN 208619358 U CN208619358 U CN 208619358U CN 201821342446 U CN201821342446 U CN 201821342446U CN 208619358 U CN208619358 U CN 208619358U
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- China
- Prior art keywords
- bearing
- main shaft
- socketed
- oil
- centrifugal
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- 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 centrifugal noncorrosive pumps of stainless steel, including pump case, bearing is socketed in the middle part of the pump case, interference fit has main shaft in the bearing, the main shaft is far from being socketed with axle sleeve on the outer wall of bearing, resilient cushion is socketed on the axle sleeve, internal gland is socketed on the outer wall of the resilient cushion, outer press cover is socketed on the internal gland, one end on the main shaft far from bearing is socketed with cooling water-stop, lubricating structure is installed, and lubricating structure is located at the side on pump case outer wall close to bearing on the bearing.The utility model is when main shaft is worn with axle sleeve, by the elastic acting force of spring, so that the leakproofness of main shaft and axle sleeve is compensated, by closing internal gland and spring interface, installation effectiveness is improved, so that sealing timeliness is longer；It is threaded on bearing by plug cock, so that the available lubrication in the junction of bearing and main shaft, reduces the friction of main shaft, reduces energy consumption.
Description
Technical field
The utility model relates to centrifugal pump manufacturing technology field more particularly to a kind of centrifugal noncorrosive pumps of stainless steel.
Background technique
Centrifugal pump is water or the material to be exported driven in pump by impeller, needs centrifugal pump can in some occasions
Output has frictional force and corrosive material, this just needs centrifugal pump to have certain rub resistance and corrosion resistance.
The running of existing centrifugal pump drives shaft coupling by motor, and shaft coupling drives main shaft to be rotated, makes main shaft
Impeller is rotated, and main shaft rotates in bearing, so that frictional force is larger, energy consumption increases, and especially uses one in pump
After section period, because main shaft will cause machine envelope damage to the abrasion increasing of sealing shroud, so that the leakproofness of main shaft reduces.
Utility model content
Purpose of the utility model is to solve main shaft in the prior art, rotation friction is larger in bearing, is easy to make
Increase must be consumed, main shaft will cause machine envelope damage to the abrasion increasing of sealing shroud, so that the problem of leakproofness of main shaft reduces, and
The centrifugal noncorrosive pump of the stainless steel of proposition.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of stainless steel is centrifugal resistance to
Corrosion pumps, including pump case, and bearing is socketed in the middle part of the pump case, and interference fit has main shaft in the bearing, and the main shaft is remote
It is socketed with axle sleeve on the outer wall held off axis, resilient cushion is socketed on the axle sleeve, is socketed with internal pressure on the outer wall of the resilient cushion
It covers, outer press cover is socketed on the internal gland, one end far from bearing is socketed with cooling water-stop, the bearing on the main shaft
On lubricating structure is installed, and lubricating structure is located at the side on pump case outer wall close to bearing, and the main shaft is connected in pump case
And centrifugal impeller is installed.
Preferably, the lubricating structure includes oil bottle, plug cock, micro- oil leak mouth and oil pocket, and the outer wall two sides of the bearing are equal
It is connected with oil bottle, the oil outlet on two oil bottles goes out to be mounted on plug cock, and the plug cock is threaded in the two sides of bearing
On outer wall, the position that the bearing corresponds to oil bottle offers oil pocket, and micro- oil leak mouth, micro- leakage are fixedly connected on the plug cock
Oil nozzle is located in oil pocket.
Preferably, the position on the internal gland close to resilient cushion outer wall two sides offers symmetrical two round storages
Slot, it is described circle storage tank in spring is installed.
Preferably, the outer press cover is located on internal gland, while outer press cover is socketed on resilient cushion.
It preferably, is sealant made of high molecular polythene on the inner wall of the pump case.
Preferably, the oil pocket is communicated with oil duct, and the oil duct is connected in bearing.
The utility model has the following beneficial effects:
1, the utility model is when main shaft and axle sleeve are worn, by the elastic acting force of spring, so that main shaft and axis
The leakproofness of set is compensated, and by closing internal gland and spring interface, installation effectiveness is improved, so that sealing timeliness is longer；
2, it is threaded on bearing by plug cock, so that the available lubrication in the junction of bearing and main shaft, reduces master
The friction of axis reduces energy consumption, and reduces main shaft vibration and noise.
Detailed description of the invention
Fig. 1 is the structure chart of the centrifugal noncorrosive pump of stainless steel in embodiment.
Fig. 2 is the internal gland interior view of the centrifugal noncorrosive pump of stainless steel in embodiment.
Fig. 3 is the Bearing inner connection figure of the centrifugal noncorrosive pump of stainless steel in embodiment.
In figure: 1-pump case, 2-main shafts, 3-axle sleeves, 4-resilient cushions, 5-outer press covers, 6-internal glands, 7-centrifugation leaves
Wheel, 8-bearings, 9-oil bottles, 10-cooling water-stops, 11-plug cocks, 12-micro- oil leak mouths, 13-oil pockets, 14-springs.
Specific embodiment
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.
As shown in Figure 1-3, the centrifugal noncorrosive pump of the stainless steel of the utility model, including pump case 1, the middle part set of pump case 1
It is connected to bearing 8, interference fit has main shaft 2 in bearing 8, and main shaft 2 is socketed with axle sleeve 3, covers on axle sleeve 3 on the outer wall far from bearing 8
It is connected to resilient cushion 4, resilient cushion 4 can provide main shaft 2 damping effect, be socketed with internal gland 6, internal gland 6 on the outer wall of resilient cushion 4
On be socketed with outer press cover 5, one end on main shaft 2 far from bearing 8 is socketed with cooling water-stop 10, is equipped with lubricating machine on bearing 8
Structure, and lubricating structure is located at the side on 1 outer wall of pump case close to bearing 8, main shaft 2 is connected in pump case 1 and is equipped with centrifugation leaf
Wheel 7 drives centrifugal impeller 7 to rotate by main shaft 2, and the effect of lubricating structure is to offer lubrication effect between bearing 8 and main shaft 2
Fruit, to prevent main shaft friction damage.
Specifically, lubricating structure includes oil bottle 9, plug cock 11, micro- oil leak mouth 12 and oil pocket 13, the outer wall two sides of bearing 8 are equal
It is connected with oil bottle 9, the oil outlet on two oil bottles 9 goes out to be mounted on plug cock 11, and plug cock 11 is threaded in outside the two sides of bearing 8
On wall, the position of the corresponding oil bottle 9 of bearing 8 offers oil pocket 13, and micro- oil leak mouth 12, micro- oil leak mouth 12 are fixedly connected on plug cock 11
In oil pocket 13, it is threadedly coupled by plug cock 11 with bearing 8, is mounted on oil bottle 9 on bearing 8, pass through micro- oil leak mouth
12 output metalworking coolants, provide lubricant effect between bearing 8 and main shaft 2 by lubricating structure.
Specifically, the position on internal gland 6 close to 4 outer wall two sides of resilient cushion offers symmetrical two round storage tanks,
Spring 14 is installed in round storage tank, when main shaft 2 is worn with axle sleeve 3, can be pushed by the elastic acting force of spring 14
Resilient cushion 4 makes resilient cushion 4 push axle sleeve 3, so that main shaft 2 and the leakproofness of axle sleeve 3 are compensated.
Outer press cover 5 is located on internal gland 6, while outer press cover 5 is socketed on resilient cushion 4, can be made simultaneously by outer press cover 5 interior
Gland 6 and resilient cushion 4 keep stablizing.It is sealant made of high molecular polythene on the inner wall of pump case 1, passes through polyphosphazene polymer second
Sealant made of alkene improves the corrosion resistance of pump.Oil pocket 13 is communicated with oil duct, and oil duct is connected in bearing 8, metalworking coolant
It is entered in oil duct by oil pocket 13, lubricates main shaft 2 and the junction of bearing 8, reduce the frictional dissipation of main shaft 2.
When the utility model is used, when main shaft 2 wears axle sleeve 3, by the spring 14 in outer press cover 5 to damping
Pad 4 applies elastic acting force, and resilient cushion 4 applies active force to axle sleeve 3, so that axle sleeve 3 be made to keep leakproofness, oil bottle 9 to main shaft 2
It can be threaded on bearing 8 by plug cock 11, metalworking coolant is installed in oil bottle 9, can made by the oil duct on oil pocket 13
Metalworking coolant enters main shaft 2 and 8 junction of bearing, to reduce the friction of main shaft 2 Yu bearing 8, reduces energy consumption.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of centrifugal noncorrosive pump of stainless steel, including pump case, which is characterized in that it is socketed with bearing in the middle part of the pump case,
Interference fit has main shaft in the bearing, and the main shaft is socketed on the axle sleeve far from axle sleeve is socketed on the outer wall of bearing
Resilient cushion is socketed with internal gland on the outer wall of the resilient cushion, is socketed with outer press cover on the internal gland, separate on the main shaft
One end of bearing is socketed with cooling water-stop, lubricating structure is equipped on the bearing, and lubricating structure is located on pump case outer wall
Close to the side of bearing, the main shaft is connected in pump case and is equipped with centrifugal impeller.
2. the centrifugal noncorrosive pump of stainless steel according to claim 1, which is characterized in that the lubricating structure includes oil
Bottle, plug cock, micro- oil leak mouth and oil pocket, the outer wall two sides of the bearing are respectively connected with oil bottle, the oil outlet on two oil bottles
It is mounted on plug cock out, the plug cock is threaded on the two sides outer wall of bearing, and the position that the bearing corresponds to oil bottle opens up
There is oil pocket, micro- oil leak mouth is fixedly connected on the plug cock, micro- oil leak mouth is located in oil pocket.
3. the centrifugal noncorrosive pump of stainless steel according to claim 1, which is characterized in that close to damping on the internal gland
The position of pad outer wall two sides offers symmetrical two round storage tanks, is equipped with spring in the circle storage tank.
4. the centrifugal noncorrosive pump of stainless steel according to claim 1, which is characterized in that the outer press cover is located at internal gland
On, while outer press cover is socketed on resilient cushion.
5. the centrifugal noncorrosive pump of stainless steel according to claim 1, which is characterized in that be high on the inner wall of the pump case
Sealant made of molecular polyethylene.
6. the centrifugal noncorrosive pump of stainless steel according to claim 2, which is characterized in that the oil pocket is communicated with oil duct,
The oil duct is connected in bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821342446.2U CN208619358U (en) | 2018-08-20 | 2018-08-20 | The centrifugal noncorrosive pump of stainless steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821342446.2U CN208619358U (en) | 2018-08-20 | 2018-08-20 | The centrifugal noncorrosive pump of stainless steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208619358U true CN208619358U (en) | 2019-03-19 |
Family
ID=65716005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821342446.2U Expired - Fee Related CN208619358U (en) | 2018-08-20 | 2018-08-20 | The centrifugal noncorrosive pump of stainless steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208619358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953875A (en) * | 2019-12-13 | 2020-04-03 | 重庆科技学院 | Unidirectional anti-rotation driving device of rotary kiln |
-
2018
- 2018-08-20 CN CN201821342446.2U patent/CN208619358U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953875A (en) * | 2019-12-13 | 2020-04-03 | 重庆科技学院 | Unidirectional anti-rotation driving device of rotary kiln |
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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 |
Granted publication date: 20190319 Termination date: 20210820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |