CN214945225U - Centrifugal pump impeller - Google Patents
Centrifugal pump impeller Download PDFInfo
- Publication number
- CN214945225U CN214945225U CN202023307442.0U CN202023307442U CN214945225U CN 214945225 U CN214945225 U CN 214945225U CN 202023307442 U CN202023307442 U CN 202023307442U CN 214945225 U CN214945225 U CN 214945225U
- Authority
- CN
- China
- Prior art keywords
- centrifugal pump
- threaded rod
- groove
- pump impeller
- installation
- 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
Links
- 238000009434 installation Methods 0.000 claims abstract description 44
- 239000007787 solid Substances 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 8
- 238000006798 ring closing metathesis reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of centrifugal pump impellers, in particular to a centrifugal pump impeller, which comprises an installation wheel, blades are fixedly welded at the edge of the upper surface of the installation wheel, an installation hole is arranged at the middle position of the installation wheel, an internal fixing ring is arranged inside the installation hole, five clamping grooves are arranged at the edge of the internal fixing ring, and a clamping block is integrally formed at the edge of the inner surface of the installation hole; this kind of centrifugal pump impeller, through the internally designed internal fixation ring at the mounting hole, can select suitable internal fixation ring to install according to the model of pivot, close the fixture block this moment in the inside of draw-in groove with the internal fixation ring closure in the inside of mounting hole for the internal fixation ring is stable closed with the mounting hole, the screw runs through the screw in the inside of internal fixation ring and fixture block, be convenient for fix internal fixation ring, with the internal fixation ring registrate the tip and the fixed mounting in the pivot after fixed, simple to operate.
Description
Technical Field
The utility model relates to a centrifugal pump impeller technical field specifically is a centrifugal pump impeller.
Background
The impeller of the centrifugal pump is made of cast iron, blades on the impeller of the water pump play a main role, the shape and the size of the impeller of the water pump are closely related to the performance of the water pump, the impeller of the water pump can be divided into a single suction type impeller and a double suction type impeller, the efficiency of the impeller is high, the manufacturing difficulty is high, and most of the impellers are applied to the centrifugal pump.
The impeller is when installing the tip to the pivot, and the installation wheel is not convenient for install according to the model difference of pivot for inconvenient when the installation, easily causes the installation wheel to rock when the rotation of installing the installation wheel back regularity uses simultaneously, is not convenient for to installation wheel stability control, influences the problem of use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a centrifugal pump impeller has solved the impeller when installing the tip to the pivot, is not convenient for install the installation wheel according to the model difference of pivot for inconvenient when the installation, easily cause the installation wheel to rock when the rotation of installing installation wheel back regularity uses simultaneously, be not convenient for to install wheel stability control, influence the problem of using.
The second technical proposal.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a centrifugal pump impeller, includes the installation wheel, the upper surface edge welded fastening of installation wheel has the blade, the mounting hole has been seted up to the intermediate position department of installation wheel, the inside of mounting hole is provided with interior solid fixed ring, five draw-in grooves have been seted up to interior solid fixed ring's edge, the internal surface edge integral type shaping of mounting hole has the fixture block, interior solid fixed ring's upper surface closes soon and is connected with five screws, just the tip embedding of screw the inside of draw-in groove, interior solid fixed ring with the installation wheel passes through the fixture block with the draw-in groove block is installed, just interior solid fixed ring with the fixture block passes through screw fixed mounting.
As the utility model discloses a preferred technical scheme of centrifugal pump impeller, the lower surface of installation wheel is located inside integral type shaping has two thread grooves, the inside of thread groove closes soon and is connected with the threaded rod, the surface of threaded rod closes soon and is connected with the nut, the tip integral type shaping of threaded rod has the connecting block, the rolling groove has been seted up to the inside of connecting block, the inside roll connection in rolling groove has the ball.
As the utility model discloses a preferred technical scheme of centrifugal pump impeller, the threaded rod with the thread groove is the loop configuration, just the tip embedding of threaded rod the inside of thread groove.
As the utility model discloses a preferred technical scheme of centrifugal pump impeller, the threaded rod run through in the inside of nut, just the threaded rod with the installation wheel passes through the nut sticiss the installation.
As the utility model discloses a preferred technical scheme of centrifugal pump impeller, the draw-in groove with interior solid fixed ring formula structure as an organic whole, just the fixture block with the inside phase-match of draw-in groove.
As the utility model discloses a preferred technical scheme of centrifugal pump impeller, the screw run through in interior solid fixed ring with the inside of fixture block, just interior solid fixed ring with the internal surface of mounting hole is identical.
(III) advantageous effects
Compared with the prior art, the utility model provides a centrifugal pump impeller possesses following beneficial effect:
1. according to the centrifugal pump impeller, the inner fixing ring is designed in the mounting hole, the proper inner fixing ring can be selected according to the type of the rotating shaft for mounting, the clamping block is closed in the clamping groove, the inner fixing ring is closed in the mounting hole, the inner fixing ring and the mounting hole are stably closed, the screw penetrates through the inner fixing ring and the clamping block by the screwing screw, the inner fixing ring is conveniently fixed, the inner fixing ring is sleeved at the end part of the rotating shaft after being fixed and fixedly mounted, the mounting is convenient, and the problem that mounting wheels are inconvenient to mount due to the fact that the mounting wheels are inconvenient to mount according to different types of the rotating shaft is solved;
2. this kind of centrifugal pump impeller, through lower surface design threaded rod and connecting block at the installation wheel, and the internally designed ball at the roll groove, can rotate the tip of threaded rod in the inside of thread groove after the installation, contact the ball in the surface of erection equipment, the nut closes threaded rod and installation wheel fixed mounting soon this moment, it rotates to drive threaded rod and connecting block when the rotation of installation wheel is used, the connecting block rolls the surface that the ball contacted in erection equipment when rotating, and drive the ball and roll smoothly in the inside of roll groove, easily will install the wheel stable control when regular rotation, be difficult for rocking, it rocks easily to cause the installation wheel to have solved when the regular rotation of installation wheel back uses, be not convenient for to installation wheel stable control, influence the problem of using.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the rear surface structure schematic diagram of the installation wheel and the inner fixing ring of the present invention.
Fig. 3 is a schematic view of the structure of the inner fixing ring and the clamping groove of the present invention.
Fig. 4 is an enlarged schematic structural diagram of a portion a in fig. 2 according to the present invention.
Fig. 5 is the side structure schematic diagram of the installation wheel and the threaded rod of the present invention.
Fig. 6 is an enlarged schematic structural diagram of a portion B in fig. 5 according to the present invention.
In the figure: 1. a screw; 2. a blade; 3. mounting wheels; 4. an inner fixing ring; 5. mounting holes; 6. a clamping block; 7. a card slot; 8. a threaded rod; 9. a nut; 10. connecting blocks; 11. a ball bearing; 12. a rolling groove; 13. a thread groove.
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.
Examples
Referring to fig. 1-6, the present invention provides the following technical solutions: a centrifugal pump impeller comprises a mounting wheel 3, blades 2 are fixedly welded at the edge of the upper surface of the mounting wheel 3, a mounting hole 5 is formed in the middle position of the mounting wheel 3, an inner fixing ring 4 is arranged in the mounting hole 5, five clamping grooves 7 are formed in the edge of the inner fixing ring 4, a clamping block 6 is integrally formed at the edge of the inner surface of the mounting hole 5, five screws 1 are connected to the upper surface of the inner fixing ring 4 in a screwing mode, the end portions of the screws 1 are embedded into the clamping grooves 7, the inner fixing ring 4 and the mounting wheel 3 are installed in a clamping mode through the clamping block 6 and the clamping grooves 7, the inner fixing ring 4 and the clamping block 6 are fixedly installed through the screws 1, a proper inner fixing ring 4 can be selected to be installed according to the type of a rotating shaft, the clamping block 6 is closed in the clamping grooves 7, the inner fixing ring 4 is closed in the mounting hole 5, and the inner fixing ring 4 and the mounting hole 5 are stably closed, the screwing screw 1 penetrates the screw 1 into the inner fixing ring 4 and the fixture block 6, so that the inner fixing ring 4 is fixed conveniently, and the inner fixing ring 4 is sleeved at the end part of the rotating shaft and fixedly installed after being fixed, and the mounting is convenient.
In this embodiment, the lower surface of installation wheel 3 is located inside integral type shaping and has two thread grooves 13, and the inside of thread groove 13 closes soon and is connected with threaded rod 8, and the surface of threaded rod 8 closes soon and is connected with nut 9, and the tip integral type shaping of threaded rod 8 has connecting block 10, and rolling groove 12 has been seted up to the inside of connecting block 10, and the inside roll connection of rolling groove 12 has ball 11.
Specifically, can rotate the tip of threaded rod 8 in the inside of thread groove 13 after the installation, contact ball 11 in erection equipment's surface, this moment close nut 9 soon with threaded rod 8 and installation wheel 3 fixed mounting, it rotates to drive threaded rod 8 and connecting block 10 when the use is rotated to installation wheel 3, connecting block 10 rolls ball 11 contact in erection equipment's surface when rotating, and drive ball 11 and roll smoothly in the inside of rolling groove 12, easily will install wheel 3 stable control when regular rotation, be difficult for rocking.
In this embodiment, the threaded rod 8 and the threaded groove 13 are both annular structures, and the end of the threaded rod 8 is embedded inside the threaded groove 13.
In particular, in order to adjust the position of the threaded rod 8 inside the threaded groove 13, the adjustment is facilitated.
In this embodiment, the threaded rod 8 penetrates through the nut 9, and the threaded rod 8 and the mounting wheel 3 are tightly pressed and mounted through the nut 9.
Specifically, in order to rotate the nut 9 on the outer surface of the threaded rod 8, the threaded rod 8 and the mounting wheel 3 are fixedly mounted, and the fixing and the use are convenient.
In this embodiment, the clamping groove 7 and the inner fixing ring 4 are of an integral structure, and the clamping block 6 is matched with the inside of the clamping groove 7.
Specifically, in order to be convenient for stably install the internal fixation ring 4 in the mounting hole 5 through the clamping block 6 clamped in the clamping groove 7, the mounting wheel 3 is easily stably installed through the internal fixation ring 4.
In this embodiment, the screw 1 penetrates through the inner fixing ring 4 and the inside of the fixture block 6, and the inner fixing ring 4 is matched with the inner surface of the mounting hole 5.
Specifically, in order to be convenient for fix the use of fixture block 6 and internal fixation ring 4 installation back through screw 1, it is convenient firm.
The utility model discloses a theory of operation and use flow: before the centrifugal pump impeller is used, firstly, a proper inner fixing ring 4 is selected and installed according to the model of a rotating shaft, at the moment, a clamping block 6 is closed in a clamping groove 7, the inner fixing ring 4 is closed in a mounting hole 5, the inner fixing ring 4 and the mounting hole 5 are stably closed, a screw 1 penetrates through the inner fixing ring 4 and the clamping block 6 by a screwing screw 1, the inner fixing ring 4 is conveniently fixed, the inner fixing ring 4 is sleeved at the end part of the rotating shaft and fixedly installed after being fixed, a mounting wheel 3 is stably installed and used, after the mounting, the end part of a threaded rod 8 is rotated in a threaded groove 13 until a ball 11 is contacted with the surface of mounting equipment, at the moment, the screw nut 9 fixedly installs the threaded rod 8 and the mounting wheel 3, after the threaded rod 8 is fixed with a connecting block 10, the threaded rod 8 and the connecting block 10 are driven to rotate when the mounting wheel 3 is rotated and used, the connecting block 10 rolls the ball 11 on the surface of the installation device when rotating, and drives the ball 11 to roll smoothly in the rolling groove 12, so that the installation wheel 3 is easily and stably controlled during frequent rotation and is not easy to shake.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (6)
1. The utility model provides a centrifugal pump impeller, includes installation wheel (3), the upper surface edge welded fastening of installation wheel (3) has blade (2), mounting hole (5), its characterized in that have been seted up to the intermediate position department of installation wheel (3): the inside of mounting hole (5) is provided with interior solid fixed ring (4), five draw-in grooves (7) have been seted up to the edge of interior solid fixed ring (4), the internal surface edge integral type shaping of mounting hole (5) has fixture block (6), the upper surface of interior solid fixed ring (4) closes soon and is connected with five screws (1), just the tip embedding of screw (1) the inside of draw-in groove (7), interior solid fixed ring (4) with installation wheel (3) pass through fixture block (6) with draw-in groove (7) block installation, just interior solid fixed ring (4) with fixture block (6) pass through screw (1) fixed mounting.
2. A centrifugal pump impeller according to claim 1, wherein: the lower surface of installation wheel (3) is located inside integral type shaping and has two thread grooves (13), the inside of thread groove (13) closes soon and is connected with threaded rod (8), the surface of threaded rod (8) closes soon and is connected with nut (9), the tip integral type shaping of threaded rod (8) has connecting block (10), rolling groove (12) have been seted up to the inside of connecting block (10), the inside roll connection of rolling groove (12) has ball (11).
3. A centrifugal pump impeller according to claim 2, wherein: the threaded rod (8) and the thread groove (13) are both of annular structures, and the end part of the threaded rod (8) is embedded into the thread groove (13).
4. A centrifugal pump impeller according to claim 2, wherein: the threaded rod (8) penetrates through the interior of the nut (9), and the threaded rod (8) and the mounting wheel (3) are tightly pressed and mounted through the nut (9).
5. A centrifugal pump impeller according to claim 1, wherein: draw-in groove (7) with interior solid fixed ring (4) formula structure as an organic whole, just fixture block (6) with the inside phase-match of draw-in groove (7).
6. A centrifugal pump impeller according to claim 1, wherein: the screw (1) penetrates through the inner fixing ring (4) and the inside of the clamping block (6), and the inner fixing ring (4) is matched with the inner surface of the mounting hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023307442.0U CN214945225U (en) | 2020-12-31 | 2020-12-31 | Centrifugal pump impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023307442.0U CN214945225U (en) | 2020-12-31 | 2020-12-31 | Centrifugal pump impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214945225U true CN214945225U (en) | 2021-11-30 |
Family
ID=79116645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023307442.0U Expired - Fee Related CN214945225U (en) | 2020-12-31 | 2020-12-31 | Centrifugal pump impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214945225U (en) |
-
2020
- 2020-12-31 CN CN202023307442.0U patent/CN214945225U/en not_active Expired - Fee Related
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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: 20211130 |