CN220581327U - Double-positioning structure of slurry pump impeller - Google Patents
Double-positioning structure of slurry pump impeller Download PDFInfo
- Publication number
- CN220581327U CN220581327U CN202322277456.XU CN202322277456U CN220581327U CN 220581327 U CN220581327 U CN 220581327U CN 202322277456 U CN202322277456 U CN 202322277456U CN 220581327 U CN220581327 U CN 220581327U
- Authority
- CN
- China
- Prior art keywords
- impeller
- pump
- pump body
- positioning structure
- guard plate
- 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.)
- Active
Links
- 239000002002 slurry Substances 0.000 title claims abstract description 17
- 239000013049 sediment Substances 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a slurry pump impeller double-positioning structure, which comprises a pump body, wherein a bracket assembly is arranged outside the pump body, a shaft body is sleeved in the bracket assembly, a bearing part is sleeved on the outer surface of the shaft body, two sides of the outer surface of the bearing part are fixedly connected with the outer surfaces of the pump body and the bracket assembly respectively, a pump cover is fixedly connected with the outer surface of the pump body, a rear guard plate is sleeved on the outer surface of the shaft body, the outer surface of the rear guard plate is fixedly connected with the inner part of the pump body, an impeller is arranged at one end of the shaft body, a spigot structure is arranged on one side of the outer surface of the impeller, a front guard plate is movably connected with the outer surface of the impeller, and the outer surface of the front guard plate is fixedly connected with the outer surface of the pump body, so that the problem that the impeller is easy to swing due to slurry influence in the use process of the conventional slurry pump, the position of the impeller is incorrect, and the problem of easy excessive abrasion and service life reduction is solved.
Description
Technical Field
The utility model relates to the technical field of slurry pumps, in particular to a slurry pump impeller double-positioning structure.
Background
The slurry pump belongs to a centrifugal pump in terms of working principle, and conceptually refers to a device for converting electric energy into kinetic energy and potential energy of a medium by a machine which increases the energy of a solid-liquid mixed medium under the action of centrifugal force (rotation of an impeller of the pump), and is mainly applicable to the fields of industries such as mines, power plants, dredging, metallurgy, chemical industry, building materials, petroleum and the like.
The existing slurry pump impeller and the shaft are connected only through screw thread matching, so that the problem that the impeller and the shaft are not correct easily occurs, the service performance of the pump and the service life of an overcurrent part are affected, and the problems are solved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a double-positioning structure of a slurry pump impeller, which solves the problems that in the use process of the existing slurry pump, the impeller is easy to swing due to the influence of slurry, the impeller is not positioned correctly, excessive abrasion is easy to cause, and the service life is reduced.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a two location structures of sediment stuff pump impeller, includes the pump body, the outside of pump body is provided with the bracket component, the inside cover of bracket component is equipped with the axis body, the surface cover of axis body is equipped with bearing unit, the both sides of bearing unit surface respectively with the surface fixed connection of pump body and bracket component, the surface fixedly connected with pump cover of pump body, the surface cover of axis body is equipped with the backplate, the surface of backplate and the inside fixed connection of pump body, the one end of axis body is provided with the impeller, tang structure has been seted up to one side of impeller surface, the surface swing joint of impeller has the front guard plate, the surface of front guard plate and the surface fixed connection of pump body, the surface of front guard plate and the surface swing joint of pump cover, the inside fixedly connected with sheath of pump body, the both sides of sheath surface respectively with the surface swing joint of front guard plate and backplate.
Preferably, the spacing of the spigot structure is 2-3mm.
Preferably, the outer surface of the shaft body is movably connected with the inside of the spigot structure.
Preferably, one end of the shaft body is connected with the outer surface of the impeller in a threaded fit manner.
Advantageous effects
The utility model provides a double-positioning structure of a slurry pump impeller. Compared with the prior art, the method has the following beneficial effects: through increasing a location tang with the impeller, under the prerequisite of guaranteeing intensity, shorten impeller screw thread length, the length at extension axis body and bearing part cooperation position simultaneously lets impeller and axis body be screw thread and tang structure double-fit by original screw thread cooperation adjustment to reduce impeller swing range, also avoid causing the axis body root fracture because of the swing, thereby avoid the problem that the life that the position is improper leads to reduces.
Drawings
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic diagram of the structure of the present utility model.
In the figure: 1. a shaft body; 2. a bracket assembly; 3. a bearing member; 4. a pump body; 5. a rear guard board; 6. a sheath; 7. a front guard board; 8. a pump cover; 9. an impeller; 10. and a spigot structure.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a technical solution: a kind of slurry pump impeller double positioning structure: comprises a pump body 4, a bracket component 2 is arranged outside the pump body 4, a shaft body 1 is sleeved in the bracket component 2, a bearing component 3 is sleeved on the outer surface of the shaft body 1, two sides of the outer surface of the bearing component 3 are fixedly connected with the outer surfaces of the pump body 4 and the bracket component 2 respectively, a pump cover 8 is fixedly connected with the outer surface of the pump body 4, a rear guard plate 5 is sleeved on the outer surface of the shaft body 1, the outer surface of the rear guard plate 5 is fixedly connected with the inner part of the pump body 4, an impeller 9 is arranged at one end of the shaft body 1, the impeller 9 and the shaft body 1 are connected into a first positioning fit through threaded fit, a spigot structure 10 is arranged at one side of the outer surface of the impeller 9, the spigot structure 10 is connected with the shaft body 1 into a second positioning fit, a front guard plate 7 is movably connected with the outer surface of the front guard plate 7 and the outer surface of the pump body 4, the outer surface of the front guard plate 7 is movably connected with the outer surface of the pump cover 8, the inside of the pump body 4 is fixedly connected with the sheath 6, two sides of the outer surface of the sheath 6 are respectively movably connected with the outer surfaces of the front guard plate 7 and the rear guard plate 5, the distance between the spigot structures 10 is 2-3mm, the outer surface of the shaft body 1 is movably connected with the inside of the spigot structures 10, one end of the shaft body 1 is connected with the outer surface of the impeller 9 through screw thread fit, the impeller is added with a positioning spigot structure 10, the screw thread length of the impeller 9 is shortened on the premise of ensuring the strength, the length of the fit part between the shaft body 1 and the bearing part 3 is prolonged, the impeller 9 and the shaft body 1 are adjusted to be in screw thread and spigot structure 10 double fit by original screw thread fit, so that the swing amplitude of the impeller 9 is reduced, the root fracture of the shaft body 1 caused by swing is avoided, thereby avoiding the problem of reduced service life caused by malpositioning.
And all that is not described in detail in this specification is well known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a sediment stuff pump impeller double positioning structure, includes the pump body (4), its characterized in that: the outside of pump body (4) is provided with bracket component (2), the inside cover of bracket component (2) is equipped with axis body (1), the surface cover of axis body (1) is equipped with bearing component (3), the both sides of bearing component (3) surface respectively with the surface fixed connection of pump body (4) and bracket component (2), the surface fixed connection of pump body (4) has pump cover (8), the surface cover of axis body (1) is equipped with backplate (5), the surface of backplate (5) and the inside fixed connection of pump body (4), the one end of axis body (1) is provided with impeller (9), tang structure (10) have been seted up to one side of impeller (9) surface, the surface swing joint of impeller (9) has front guard (7), the surface of front guard (7) and the surface fixed connection of pump body (4), the surface of front guard (7) and the surface swing joint of pump cover (8), the inside fixedly connected with sheath (6) of pump body (4), the surface of sheath (6) and the surface of backplate (7) and the surface of front guard (5) respectively.
2. The dual positioning structure of a slurry pump impeller according to claim 1, wherein: the spacing of the spigot structure (10) is 2-3mm.
3. The dual positioning structure of a slurry pump impeller according to claim 1, wherein: the outer surface of the shaft body (1) is movably connected with the inside of the spigot structure (10).
4. The dual positioning structure of a slurry pump impeller according to claim 1, wherein: one end of the shaft body (1) is connected with the outer surface of the impeller (9) through threaded fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322277456.XU CN220581327U (en) | 2023-08-23 | 2023-08-23 | Double-positioning structure of slurry pump impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322277456.XU CN220581327U (en) | 2023-08-23 | 2023-08-23 | Double-positioning structure of slurry pump impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581327U true CN220581327U (en) | 2024-03-12 |
Family
ID=90121821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322277456.XU Active CN220581327U (en) | 2023-08-23 | 2023-08-23 | Double-positioning structure of slurry pump impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581327U (en) |
-
2023
- 2023-08-23 CN CN202322277456.XU patent/CN220581327U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101603529B (en) | Semi-automatic mounting pump tooling platform | |
| CN109692996A (en) | A kind of aluminium alloy processing cutting machine for fixing different-diameter tubing | |
| CN220581327U (en) | Double-positioning structure of slurry pump impeller | |
| CN201202582Y (en) | Liquid drive turbo for downhole electric generating set | |
| CN201288694Y (en) | Highly efficient slurry pump | |
| CN110307164A (en) | Condensate pump flow passage components structure with inducer | |
| CN208057426U (en) | A kind of water pump and electric machine assembly of environment-friendly energy-saving | |
| CN208010652U (en) | A kind of easy-to-dismount Pulp pump complete machine impeller | |
| CN205190318U (en) | Water pump impeller | |
| CN108223239A (en) | A kind of high stable efficient water turbine impeller and its water inlet component | |
| CN100470059C (en) | Novel water pump | |
| CN220726643U (en) | Centrifugal pump connecting seat | |
| CN209261905U (en) | Centrifugal pump applied to paint industry phosphorizing residue removal | |
| CN209990688U (en) | High-efficient graphite pump oblique impeller | |
| CN216714798U (en) | Disassemble sediment stuff pump impeller fast | |
| CN212454836U (en) | Centrifugal pump for modified material | |
| CN220715471U (en) | Stirring shaft assembly with adjustable stirring blades | |
| CN217080982U (en) | Hydraulic system of press welder | |
| CN208763978U (en) | A kind of helical water pump impeller | |
| CN219747605U (en) | Cutting piece for processing and polishing | |
| CN209444581U (en) | A kind of centrifugal pump speed setting unit | |
| CN209681589U (en) | Water pump assembles housing feeding auxiliary device | |
| CN209584482U (en) | A kind of flax loom drive roller shaft engaging member | |
| CN203926035U (en) | The light-duty slag stock pump of a kind of corrosion-proof wear | |
| CN216457757U (en) | Flexible spline transmission fog gun |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |