CN214788221U - Paper pulp pump support structure - Google Patents
Paper pulp pump support structure Download PDFInfo
- Publication number
- CN214788221U CN214788221U CN202120822000.5U CN202120822000U CN214788221U CN 214788221 U CN214788221 U CN 214788221U CN 202120822000 U CN202120822000 U CN 202120822000U CN 214788221 U CN214788221 U CN 214788221U
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- CN
- China
- Prior art keywords
- bearing
- pulp pump
- shell
- rotating shaft
- support
- 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.)
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- 229920001131 Pulp (paper) Polymers 0.000 title abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 229910001018 Cast iron Inorganic materials 0.000 claims description 5
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
Abstract
The utility model provides a paper pulp pump supporting structure, include: a bracket housing; the rotating shaft penetrates through the bracket shell, and two ends of the rotating shaft extend out; the bearing is sleeved on the rotating shaft and is fixed on the bracket shell through a bearing cover; the bearing sleeve is sleeved on the bearing and embedded into the support shell and is connected with the support shell in an interference fit manner. Through the technical scheme of the utility model, the support casing adopts the aluminum alloy component, imbed the bearing housing in the support casing, the bearing housing adopts the steel component, both made support casing defect rate low, the free cutting, the radiating effect is good, the surface is smooth, and is good in appearance, the easy processing, the hardness of support casing with the bearing contact has also been ensured, and, the bearing housing wearing and tearing back, can change, the life of pulp pump has been prolonged, adopt the self-lubricating bearing, need not pour into lubricating oil into toward the casing in, the cost is saved, the emergence of lubricating oil leakage phenomenon has also been avoided.
Description
Technical Field
The utility model relates to a pulp pump technical field particularly, relates to a pulp pump supporting structure.
Background
In the related art, the pulp pump support structure is shown in fig. 1, and is composed of a pulp pump support housing 101, a bearing 104, a bearing 109, a bearing cover 103, a seal ring 108 and a rotating shaft 102. The interior is filled with lubricating oil 105, the bracket is provided with an oil filling hole 106 and an oil discharging hole 107, and the shell of the pulp pump bracket is made of cast iron or cast steel. The following technical drawbacks exist:
(1) the shell is made of cast iron or cast steel material, so that the yield of the finished product is low due to pores and sand holes, and the later surface treatment is troublesome.
(2) The pulp pump bracket shell 101 is directly contacted with the bearings 104 and 109, the bearing holes are easily worn, when the bearing holes are worn, the impeller arranged on the impeller shaft can swing along the radial direction of the impeller shaft, the impeller is easy to be blocked to influence production, or the impeller is broken and the impeller shaft is distorted and deformed, the pulp pump bracket with the worn bearing holes can not be repaired and can not be used, so that the whole pulp pump is scrapped, and great economic loss is caused.
(3) The inside of the pulp pump bracket is of an oil-immersed type, and lubricating oil is injected to lubricate a bearing, so that the running temperature of the bearing is reduced, the lubricating oil is easy to leak, pollution is caused, the sealing structure is improved, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
Therefore, an object of the utility model is to provide a pulp pump supporting structure, adopt the aluminum alloy component through the support casing, imbed the bearing housing in the support casing, the bearing housing adopts the steel component, even make support casing defect rate low, the free cutting, the radiating effect is good, the surface is smooth, and is good in appearance, the tractability, the hardness of support casing with the bearing contact has also been ensured, and, after the bearing housing wearing and tearing, can change, the life of pulp pump has been prolonged, adopt self-lubricating bearing, need not toward casing internal injection lubricating oil, the cost is saved, lubricating oil leakage phenomenon's emergence has also been avoided.
In order to realize the above purpose, the technical scheme of the utility model provides a pulp pump supporting structure is provided, include: a bracket housing; the rotating shaft penetrates through the bracket shell, and two ends of the rotating shaft extend out; the bearing is sleeved on the rotating shaft and is fixed on the bracket shell through a bearing cover; the bearing sleeve is sleeved on the bearing and embedded into the support shell and is connected with the support shell in an interference fit manner.
Preferably, the bracket shell is an aluminum alloy member, and the bearing sleeve is a steel member.
Preferably, the bearing is a self-lubricating bearing.
Preferably, the bearings are respectively sleeved at two ends of the rotating shaft, and the bearing covers are arranged at the axial outer ends of the bearings and fixedly connected to the support shell through screws.
Preferably, the bearing housing is a cast iron member or a cast steel member.
The utility model provides a pulp pump supporting structure has following beneficial technological effect:
(1) the bearing sleeve is embedded in the support shell, and after the bearing sleeve is abraded, only the bearing sleeve can be replaced, so that the service life of the pulp pump is prolonged, and the economic cost is reduced.
(2) The bracket shell is made of aluminum alloy components, so that the defect rate is low, the cutting is easy, the heat dissipation effect is good, the surface is smooth, the appearance is good, and the treatment is easy.
(3) The bearing sleeve is embedded in the support shell and is made of steel components, the contact hardness of the support shell and the bearing is guaranteed, and the bearing sleeve can be replaced only after being worn.
(4) The bearing adopts self-lubricating bearing, and the whole life cycle face of bearing is maintained, does not pour into lubricating oil into at support casing inner chamber, practices thrift the cost, avoids leaking, is favorable to improving labor efficiency moreover, reduces the cost of labor.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 shows a schematic diagram of a pulp pump stand structure in the prior art;
figure 2 shows a schematic structural view of a pulp pump stand structure according to an embodiment of the invention,
wherein, the corresponding relation between the reference numbers and the components in fig. 1 and fig. 2 is as follows:
101, a bracket shell, 102 a rotating shaft, 103 bearing covers, 104 bearings, 105 lubricating oil, 106 oil filling holes, 107 oil discharging holes, 108 sealing rings and 109 bearings;
202 bracket shell, 204 rotating shaft, 206 bearing, 208 bearing cover, 210 bearing sleeve and 212 screw.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A pulp pump mounting structure according to an embodiment of the present invention will be described in detail with reference to fig. 2.
As shown in fig. 2, according to the utility model discloses a pulp pump supporting structure of embodiment includes: the support comprises a support shell 202, a rotating shaft 204, a bearing 206, a bearing cover 208, a bearing sleeve 210 and the like, wherein the rotating shaft 204 penetrates through the support shell 202, two ends of the rotating shaft extend out, the bearing sleeve 210 is arranged on the rotating shaft 204 and is fixed on the support shell 202 through the bearing cover 208, the bearing 206 is respectively sleeved at two ends of the rotating shaft 204, the bearing cover 208 is arranged at the axial outer end of the bearing 206 and is fixedly connected to the support shell 202 through a screw 212, the bearing sleeve 210 is sleeved on the bearing 206, and the bearing sleeve 210 is embedded in the support shell 202 and is in interference fit connection with the support shell 202. The bracket shell 202 is an aluminum alloy component, the bearing sleeve 210 is a steel component, the bracket shell 202 is low in defect rate, easy to cut, good in heat dissipation effect, smooth in surface, good in appearance and easy to process, the hardness of the bearing sleeve 210 is high, the hardness of the bracket shell 202 in contact with the bearing 206 is guaranteed, the bearing sleeve 210 can be replaced only after the bearing sleeve 210 is worn, and the service life of the pulp pump is prolonged.
Further, the bearing 206 is a self-lubricating bearing 206, the bearing 206 is maintained in the whole life cycle, lubricating oil is not injected into the inner cavity of the shell, the cost is saved, leakage is avoided, the labor efficiency is improved, and the labor cost is reduced.
Further, the bearing sleeve 210 is a cast iron member or a cast steel member, and has high hardness, which ensures the hardness of the contact with the bearing 206.
In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A pulp pump support structure, characterized by comprising:
a bracket housing;
the rotating shaft penetrates through the bracket shell, and two ends of the rotating shaft extend out;
the bearing is sleeved on the rotating shaft and is fixed on the bracket shell through a bearing cover;
the bearing sleeve is sleeved on the bearing and embedded into the support shell and is connected with the support shell in an interference fit manner.
2. The pulp pump support structure of claim 1,
the support shell is an aluminum alloy component, and the bearing sleeve is a steel component.
3. The pulp pump support structure according to claim 2,
the bearing is a self-lubricating bearing.
4. The pulp pump support structure according to claim 3,
the bearing is respectively sleeved at two ends of the rotating shaft, and the bearing cover is arranged at the axial outer end of the bearing and fixedly connected to the support shell through screws.
5. The pulp pump support structure according to claim 4,
the bearing sleeve is a cast iron component or a cast steel component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120822000.5U CN214788221U (en) | 2021-04-21 | 2021-04-21 | Paper pulp pump support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120822000.5U CN214788221U (en) | 2021-04-21 | 2021-04-21 | Paper pulp pump support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788221U true CN214788221U (en) | 2021-11-19 |
Family
ID=78688212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120822000.5U Active CN214788221U (en) | 2021-04-21 | 2021-04-21 | Paper pulp pump support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214788221U (en) |
-
2021
- 2021-04-21 CN CN202120822000.5U patent/CN214788221U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Pulp Pump Support Structure Effective date of registration: 20230324 Granted publication date: 20211119 Pledgee: Agricultural Bank of China, Boxing County branch, Limited by Share Ltd. Pledgor: Shandong Binrui Precision Machinery Co.,Ltd. Registration number: Y2023980035928 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20211119 Pledgee: Agricultural Bank of China, Boxing County branch, Limited by Share Ltd. Pledgor: Shandong Binrui Precision Machinery Co.,Ltd. Registration number: Y2023980035928 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pulp pump bracket structure Granted publication date: 20211119 Pledgee: Agricultural Bank of China, Boxing County branch, Limited by Share Ltd. Pledgor: Shandong Binrui Precision Machinery Co.,Ltd. Registration number: Y2024980009195 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |