CN212744465U - High-pressure pump impeller device - Google Patents
High-pressure pump impeller device Download PDFInfo
- Publication number
- CN212744465U CN212744465U CN202021417435.3U CN202021417435U CN212744465U CN 212744465 U CN212744465 U CN 212744465U CN 202021417435 U CN202021417435 U CN 202021417435U CN 212744465 U CN212744465 U CN 212744465U
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- China
- Prior art keywords
- impeller
- wall
- groove
- blade
- fixing
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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
Links
- 238000003466 welding Methods 0.000 claims abstract description 11
- 238000005260 corrosion Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010030 laminating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a high-pressure pump impeller device, including shell and impeller assembly, the shell cup joints in impeller assembly's outside, and impeller assembly includes protecgulum and impeller cover, and is provided with the blade between protecgulum and the impeller cover, and the welding is the lug that equidistant structure distributes on the outer wall of protecgulum bottom, and has seted up the joint groove on the outer wall of lug bottom, and the center department welding of impeller cover top outer wall has the axle sleeve, and sets up the first draw-in groove that the equidistance is annular structure and distributes on the lateral wall of axle sleeve. The utility model discloses can make the blade joint in the inside of joint groove, first draw-in groove and second draw-in groove, and then more firm to the blade installation, make not have the solder joint between blade and the protecgulum, can avoid the problem of the solder joint department and the protecgulum separation of conventional blade and protecgulum, blade after can the joint is fixed on the impeller lid, can be more firm to the blade is fixed to the convenience is changed the blade of damage.
Description
Technical Field
The utility model relates to a high-pressure pump technical field especially relates to a high-pressure pump impeller device.
Background
The high-pressure pump provides high-pressure power for high-pressure rotary spraying cement slurry, is used for reinforcing and reinforcing soft foundations of newly-built buildings, expressways, express ways, underground railways and the like, the uneven settlement of old buildings, deep-proof curtains of reservoir dams and underlying building engineering, earth-retaining cofferdams, mine leaking stoppage, well barrel retaining walls, slope anchoring and the like, and can also be used for high-pressure water shooting to assist rock breaking and coal dropping, underground hydraulic support columns to supply liquid, water conservancy expansion metal anchor rods to pump high-pressure water, dredging and cleaning large underground pipelines, and perforating by high-pressure water jet or other fields needing high-pressure liquid as power.
According to the existing high-pressure pump impeller, the blades and the front cover are connected only by virtue of welding points, so that the blades are easily separated from the front cover after being used for a long time, and the impeller does not have a function of detaching the blades, so that the whole impeller cannot be continuously used after one of the blades is damaged, and therefore, a high-pressure pump impeller device is urgently needed to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-pressure pump impeller device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-pressure pump impeller device, includes shell and impeller component, the shell cup joints in impeller component's outside, impeller component includes protecgulum and impeller cover, and is provided with the blade between protecgulum and the impeller cover, the welding is the lug that equidistance structure distributes on the outer wall of protecgulum bottom, and has seted up the joint groove on the outer wall of lug bottom, the center department welding of impeller cover top outer wall has the axle sleeve, and sets up the first draw-in groove that the equidistance is ring structure and distributes on the lateral wall of axle sleeve, set up the second draw-in groove that equidistance structure distributes on the outer wall of impeller cover top, and the blade joint is in the inside of first draw-in groove, joint groove and second draw-in groove.
Further, the bottom of the outer wall of each of the two sides of each blade is welded with a fixing block, and the outer wall of the top of each fixing block is in threaded connection with anti-corrosion screws distributed in an equidistant structure.
Further, all seted up fixed recess on the inner wall of the adjacent one side of second draw-in groove, and the fixed block joint is in the inside of fixed recess, be provided with the sealed pad of laminating mutually with the fixed block on the inside wall of fixed recess.
Furthermore, threaded holes distributed in an equidistant structure are formed in the inner wall of the bottom of the fixing groove, and the anti-corrosion screws are connected to the inner portions of the threaded holes in a threaded mode.
Furthermore, the two sides of the outer wall of the top of the front cover are both in threaded connection with fixing bolts, the two sides of the outer wall of the top of the impeller cover are both provided with fixing holes, and the fixing bolts are in threaded connection with the inside of the fixing holes.
Furthermore, a through groove is formed in the center of the outer wall of the top of the shell, and reinforcing ribs distributed in an annular structure at equal intervals are welded on the outer side wall of the shell.
The utility model has the advantages that:
1. through the blade, lug, joint groove, first draw-in groove and the second draw-in groove that set up, can make the blade joint in the inside of joint groove, first draw-in groove and second draw-in groove, and then more firm to the blade installation, make not have the solder joint between blade and the protecgulum, can avoid the problem of conventional blade and protecgulum's solder joint department and protecgulum separation.
2. Through the fixed block, fixed recess, the anti-corrosion screw that set up, sealed pad and screw hole, the blade after can the joint is fixed on the impeller lid, can be fixed more firm to the blade to the convenience is changed the blade that damages, has solved because of one of them blade damages the problem that will change whole impeller, has improved this high-pressure pump impeller's practicality.
3. Through the blade that sets up, the inside-out thickness of blade increases in proper order, can strengthen the bearing capacity of thick blade on the one hand, alleviates impeller weight on the one hand, reduces power loss, makes this blade more durable, and is not fragile.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a casing of an impeller device of a high-pressure pump according to the present invention;
fig. 2 is a schematic perspective view of an impeller assembly of an impeller device of a high-pressure pump according to the present invention;
fig. 3 is a schematic view of a blade mounting structure of an impeller device of a high-pressure pump according to the present invention;
fig. 4 is a schematic view of a blade fixing detail structure of the impeller device of the high-pressure pump provided by the present invention;
fig. 5 is the schematic diagram of the internal structure of the fixing groove of the impeller device of the high-pressure pump provided by the utility model.
In the figure: the impeller comprises a shell 1, an impeller component 2, a front cover 3, an impeller cover 4, blades 5, a fixing block 6, a fixing groove 7, an anti-corrosion screw 8, a sealing gasket 9, a threaded hole 10, a protruding block 11, a first clamping groove 12, a shaft sleeve 13, a fixing hole 14, a fixing bolt 15, a reinforcing rib 16, a through groove 17, a clamping groove 18 and a second clamping groove 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, a high pressure pump impeller device includes a housing 1 and an impeller assembly 2, the housing 1 is sleeved outside the impeller assembly 2, the impeller assembly 2 includes a front cover 3 and an impeller cover 4, and blades 5 are arranged between the front cover 3 and the impeller cover 4, the outer wall of the bottom of the front cover 3 is welded with lugs 11 which are distributed in an equidistant structure, and the outer wall of the bottom of the convex block 11 is provided with a clamping groove 18, the center of the outer wall of the top of the impeller cover 4 is welded with a shaft sleeve 13, and the outer side wall of the shaft sleeve 13 is provided with first clamping grooves 12 which are distributed in an annular structure at equal intervals, the outer wall of the top of the impeller cover 4 is provided with second clamping grooves 19 which are distributed in an equal structure at equal intervals, and the blade 5 is clamped in the first clamping groove 12, the clamping groove 18 and the second clamping groove 19, and the blade 5 is clamped between the front cover 3 and the impeller cover 4 in a clamping manner, so that the problem that the welding spot between the conventional blade 5 and the front cover 3 is easy to separate can be solved.
Further, fixed blocks 6 are welded at the bottoms of the outer walls of the two sides of the blade 5, anti-corrosion screws 8 distributed in an equidistant structure are connected to the outer wall of the top of each fixed block 6 in a threaded mode, and the blade 5 can be fixed inside the threaded holes 10 through the anti-corrosion screws 8.
Further, fixed recess 7 has all been seted up on the inner wall of the adjacent one side of second draw-in groove 19, and 6 joints of fixed block are in fixed recess 7's inside, are provided with the sealed pad 9 of laminating mutually with fixed block 6 on fixed recess 7's the inside wall, and is rational in infrastructure, the modern design.
Furthermore, threaded holes 10 which are distributed in an equidistant structure are formed in the inner wall of the bottom of the fixing groove 7, and the anti-corrosion screws 8 are connected to the inner portions of the threaded holes 10 in a threaded mode, so that the blades 5 can be fixed, and meanwhile the blades 5 are convenient to detach.
Further, the equal threaded connection in both sides of 3 top outer walls of protecgulums has fixing bolt 15, and fixing hole 14 has all been seted up to the both sides of 4 top outer walls of impeller lid, and fixing bolt 15 threaded connection can be fixed protecgulum 3 and impeller lid 4 in the inside of fixing hole 14.
Further, the center department of shell 1 top outer wall has seted up logical groove 17, and the welding has the strengthening rib 16 that the equidistance is the annular structure and distributes on the lateral wall of shell 1, and strengthening rib 16 can make shell 1 more firm.
The working principle is as follows: when the high-pressure pump impeller device is used, the blade 5 is clamped to the inside of the first clamping groove 12 and the second clamping groove 19, the fixing block 6 is clamped in the fixing groove 7, the anti-corrosion screw 8 is threaded in the threaded hole 10, the blade 5 can be fixed on the impeller cover 4, the blade 5 is more convenient to replace, the problem that the whole impeller needs to be replaced when one blade 5 is damaged is solved, the blade 5 is installed by adopting a clamping method, no welding point exists between the blade 5 and the front cover 3, the problem that the welding point of the conventional blade 5 and the front cover 3 is separated from the front cover 3 can be avoided, the service life of the blade 5 is prolonged, meanwhile, the bearing capacity of the thick blade can be enhanced gradually from the inside to the outside of the blade 5, the blade 5 is more durable, the front cover 3 covers the blade 5, the blade 5 is clamped in the clamping groove 18, finally, the fixing bolt 15 is screwed into the fixing hole 14, so that the connection between the front cover 3 and the impeller cover 4 is firmer, and finally, the shell 1 is sleeved outside the assembled impeller assembly 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-pressure pump impeller device, includes shell (1) and impeller subassembly (2), its characterized in that, shell (1) cup joints the outside at impeller subassembly (2), impeller subassembly (2) include protecgulum (3) and impeller lid (4), and are provided with blade (5) between protecgulum (3) and impeller lid (4), welding lug (11) that are equidistance structure and distribute on the outer wall of protecgulum (3) bottom, and seted up joint groove (18) on the outer wall of lug (11) bottom, the welding of center department of impeller lid (4) top outer wall has axle sleeve (13), and sets up equidistance on the lateral wall of axle sleeve (13) and be first draw-in groove (12) that the annular structure distributes, set up second draw-in groove (19) that equidistance structure distributes on the outer wall at impeller lid (4) top, and blade (5) joint is in first draw-in groove (12), A clamping groove (18) and a second clamping groove (19).
2. The impeller device of the high-pressure pump is characterized in that the fixing blocks (6) are welded at the bottoms of the outer walls of the two sides of the blades (5), and the outer walls of the tops of the fixing blocks (6) are in threaded connection with corrosion-proof screws (8) distributed in an equidistant structure.
3. The impeller device of the high-pressure pump is characterized in that fixing grooves (7) are formed in the inner walls of the adjacent sides of the second clamping grooves (19), fixing blocks (6) are clamped in the fixing grooves (7), and sealing gaskets (9) attached to the fixing blocks (6) are arranged on the inner side walls of the fixing grooves (7).
4. The impeller device of the high-pressure pump is characterized in that threaded holes (10) are formed in the inner wall of the bottom of the fixing groove (7) and distributed in an equidistant structure, and corrosion-resistant screws (8) are in threaded connection with the inner portions of the threaded holes (10).
5. The impeller device of the high-pressure pump as claimed in claim 1, wherein fixing bolts (15) are connected to both sides of the outer wall of the top of the front cover (3) in a threaded manner, fixing holes (14) are formed in both sides of the outer wall of the top of the impeller cover (4), and the fixing bolts (15) are connected to the inside of the fixing holes (14) in a threaded manner.
6. The impeller device of the high-pressure pump is characterized in that a through groove (17) is formed in the center of the outer wall of the top of the shell (1), and reinforcing ribs (16) which are distributed in an annular structure at equal intervals are welded on the outer side wall of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021417435.3U CN212744465U (en) | 2020-07-17 | 2020-07-17 | High-pressure pump impeller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021417435.3U CN212744465U (en) | 2020-07-17 | 2020-07-17 | High-pressure pump impeller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212744465U true CN212744465U (en) | 2021-03-19 |
Family
ID=75036719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021417435.3U Expired - Fee Related CN212744465U (en) | 2020-07-17 | 2020-07-17 | High-pressure pump impeller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212744465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264410A (en) * | 2021-12-23 | 2022-04-01 | 南通清风通用机械有限公司 | Real-time detection device for welding machining of fan impeller |
-
2020
- 2020-07-17 CN CN202021417435.3U patent/CN212744465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264410A (en) * | 2021-12-23 | 2022-04-01 | 南通清风通用机械有限公司 | Real-time detection device for welding machining of fan impeller |
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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: 20210319 |