CN217080662U - Flange-free water turbine runner capable of reducing sliding wires - Google Patents
Flange-free water turbine runner capable of reducing sliding wires Download PDFInfo
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- CN217080662U CN217080662U CN202220745830.7U CN202220745830U CN217080662U CN 217080662 U CN217080662 U CN 217080662U CN 202220745830 U CN202220745830 U CN 202220745830U CN 217080662 U CN217080662 U CN 217080662U
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Abstract
The utility model discloses a reduce no flange hydraulic turbine runner of smooth silk, include: the end part of the rotating wheel structure is provided with a rotating shaft structure, and the rotating wheel structure and the rotating shaft structure are connected and fixed through a connecting structure; the connecting structure, connection structure's drive groove is seted up in the inside of runner structure, and evenly has seted up four groups constant head tanks on the right-hand member lateral wall of runner structure, and drive groove internally mounted has the transfer line simultaneously to the right-hand member and the fixed cover fixed connection of transfer line. This reduce smooth no flange hydraulic turbine runner of silk, fixed lid is pegged graft at the tip of runner structure, and the transfer line this moment is pegged graft in the inside of driving groove to fix through two sets of fixed long screws, two sets of fixed long screws are the perpendicular distribution in space, fix locking work to runner structure and pivot structure, replace and use flange and screw to carry out the mode of fixing among the background art, improve the stability of connecting between runner structure and the pivot structure.
Description
Technical Field
The utility model relates to a hydraulic turbine field specifically is a reduce no flange hydraulic turbine runner of smooth silk.
Background
The hydraulic turbine is a power machine which converts the energy of water flow into rotary mechanical energy and belongs to the turbine machinery in fluid machinery; as early as 100 years before the Yuan, China has developed a rudiment of a water turbine, namely a water wheel, which is used for pumping irrigation and driving grain processing equipment; most modern water turbines are installed in hydropower stations and are used for driving generators to generate electricity; in a hydropower station, water in an upstream reservoir is guided to a water turbine through a water guide pipe to push a water turbine runner to rotate so as to drive a generator to generate electricity; the water after doing work is discharged to the downstream through a tail water pipeline; the higher the water head is, the larger the flow is, the larger the output power of the water turbine is;
being connected through flange and screw between runner on the hydraulic turbine and the pivot, installing or when dismantling between runner and the pivot, need install the screw on the flange and dismantle, the screw is in the installation, takes place in the condition of maloperation, takes place smooth silk easily, leads to the stability greatly reduced who is connected between runner and the pivot.
In view of the above, the present invention has been made in view of the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reduce no flange hydraulic turbine runner of smooth silk to solve the defect that mentions in the above-mentioned background art.
To achieve the above object, there is provided a flangeless turbine runner with reduced sliding filament, comprising:
the end part of the rotating wheel structure is provided with a rotating shaft structure, and the rotating wheel structure and the rotating shaft structure are connected and fixed through a connecting structure;
connection structure, connection structure's drive groove is seted up in the inside of runner structure, and evenly has seted up four groups constant head tanks on the right-hand member lateral wall of runner structure, and drive groove internally mounted has the transfer line simultaneously to the right-hand member and the fixed cover fixed connection of transfer line, one side and the pivot structure fixed connection that the transfer line was kept away from to the fixed cover.
Preferably, the rotating shaft structure and the side wall of the fixed cover are fixed by welding, four groups of reinforcing sheets are uniformly and fixedly arranged between the rotating shaft structure and the fixed cover, and the reinforcing sheets are right-angled trapezoid structures made of metal materials.
Preferably, the connecting structure comprises a fixed long screw, a transmission groove, a first transverse hole, a positioning groove, a transmission rod, a second transverse hole, clamping strips, a fixed cover, a second vertical hole, a first vertical hole and a positioning block, wherein four groups of clamping strips are uniformly arranged at the circumferential position of the outer side of the transmission rod, the transmission rod is inserted in the transmission groove, and the clamping strips are inserted in clamping grooves formed in the inner wall of the transmission groove.
Preferably, the inner wall circumference position of fixed lid evenly is provided with four groups of locating pieces, and the size looks adaptation of locating piece and constant head tank, and the locating piece is pegged graft in the inside of constant head tank simultaneously.
Preferably, the fixed cover is inserted outside the right end of the rotating wheel structure, and the fixed cover and the rotating wheel structure are positioned and installed through the positioning block and the positioning groove.
Preferably, first cross bore, first perpendicular hole have been seted up respectively on the right side of runner structure, and have seted up second cross bore, second on fixed lid and the transfer line respectively and erect the hole, be vertical distribution between cross bore and the perpendicular hole simultaneously to the double-screw bolt of two sets of fixed long screws passes two sets of cross bores and two sets of perpendicular hole setting respectively, and the nut is installed to the tip of fixed long screw.
Preferably, the length of the transmission rod is consistent with the depth of the transmission groove, the transmission rod is arranged in a solid mode, and the transmission rod is of a cylindrical structure made of metal materials.
Preferably, the aperture of first cross bore and second cross bore is unanimous, and the aperture of first perpendicular hole and the second perpendicular hole is unanimous, and first cross bore sets up with the intercommunication of second cross bore simultaneously to first perpendicular hole sets up with the intercommunication of second perpendicular hole.
Compared with the prior art, the beneficial effects of the utility model are that: fixed lid is pegged graft at the tip of runner structure, the transfer line at this moment is pegged graft in the inside of drive groove, and fix through two sets of fixed long screws, two sets of fixed long screws are the perpendicular distribution in space, fix locking work to runner structure and pivot structure, replace using flange and screw to carry out the mode of fixing among the background art, when improving the stability of connecting between runner structure and the pivot structure, still stop the screw and take place smooth silk when the pivoted, arouse and connect unstable condition between runner structure and the pivot structure and take place.
Drawings
FIG. 1 is a view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
fig. 3 is an exploded view of the structure of fig. 2 of the present invention;
fig. 4 is a schematic cross-sectional view of the structure of fig. 3 of the present invention;
fig. 5 is a schematic cross-sectional view of the utility model shown in fig. 3;
fig. 6 is a schematic sectional view taken along line a-a in fig. 2;
fig. 7 is a schematic sectional view of B-B in fig. 2;
fig. 8 is a perspective view of the cross section D-D in fig. 3 of the present invention;
fig. 9 is a three-dimensional view of the structure of the present invention, including the structure of the rotating wheel, the structure of the rotating shaft, and the local structure of the connecting structure.
Reference numbers in the figures: 1. a rotating wheel structure; 2. a rotating shaft structure; 3. a connecting structure; 30. fixing the long screw; 31. a transmission groove; 32. a first cross bore; 33. positioning a groove; 34. a transmission rod; 35. a second cross bore; 36. clamping the strip; 37. a fixed cover; 38. a second vertical hole; 39. a first vertical hole; 40. and (5) positioning the blocks.
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.
Referring to fig. 1-9, the present invention provides a runner for a flangeless water turbine with reduced slick lines, comprising: the rotating wheel structure 1 and the connecting structure 3;
the end part of the rotating wheel structure 1 is provided with a rotating shaft structure 2, and the rotating wheel structure 1 and the rotating shaft structure 2 are fixedly connected through a connecting structure 3;
the transmission groove 31 of the connection structure 3 is arranged inside the rotating wheel structure 1, four groups of positioning grooves 33 are uniformly formed in the side wall of the right end of the rotating wheel structure 1, a transmission rod 34 is arranged inside the transmission groove 31, the right end of the transmission rod 34 is fixedly connected with a fixed cover 37, and one side, far away from the transmission rod 34, of the fixed cover 37 is fixedly connected with the rotating shaft structure 2.
As a preferred embodiment, the rotating shaft structure 2 and the side wall of the fixing cover 37 are fixed by welding, and four sets of reinforcing plates are uniformly and fixedly arranged between the rotating shaft structure 2 and the fixing cover 37, and the reinforcing plates are right-angled trapezoid structures made of metal materials.
As shown in fig. 3: four groups of reinforcing pieces are uniformly and fixedly arranged between the rotating shaft structure 2 and the fixed cover 37, the reinforcing pieces are right-angled trapezoid structures made of metal materials, and the reinforcing pieces are arranged to reinforce the rotating shaft structure 2 and the fixed cover 37.
As a preferred embodiment, the connecting structure 3 includes a fixed long screw 30, a transmission groove 31, a first transverse hole 32, a positioning groove 33, a transmission rod 34, a second transverse hole 35, a clamping strip 36, a fixed cover 37, a second vertical hole 38, a first vertical hole 39 and a positioning block 40, and four sets of clamping strips 36 are uniformly installed at the outer circumferential position of the transmission rod 34, the transmission rod 34 is inserted into the transmission groove 31, and the clamping strips 36 are inserted into clamping grooves formed on the inner wall of the transmission groove 31.
The working mode of the connecting structure 3 is as follows: as shown in fig. 1-3: the fixing cover 37 is inserted into the positioning slot 33 through the positioning block 40 on the fixing cover, so that the stability of the fixing cover 37 after being fixed through two groups of fixing long screws 30 can be improved, and the fixing cover 37 cannot rotate after being installed.
As a preferred embodiment, four sets of positioning blocks 40 are uniformly arranged at circumferential positions on the inner wall of the fixing cover 37, and the positioning blocks 40 are adapted to the size of the positioning slot 33, and the positioning blocks 40 are inserted into the positioning slot 33.
As shown in fig. 3: the positioning block 40 is inserted into the positioning groove 33 to complete the positioning and mounting work between the fixing cover 37 and the rotating wheel structure 1, the first transverse hole 32 and the second transverse hole 35 at this time are in a communicating state, and the first vertical hole 39 and the second vertical hole 38 are in a communicating state, so that the fixing and mounting work of the fixing long screw 30 is facilitated.
As a preferred embodiment, the fixing cover 37 is inserted outside the right end of the wheel structure 1, and the fixing cover 37 and the wheel structure 1 are positioned and installed through the positioning block 40 and the positioning groove 33.
As shown in fig. 1-2: fixed lid 37 parcel is in the right-hand member outside of runner structure 1, and the transfer line 34 at this moment is pegged graft in the inside of drive groove 31 for pivot structure 2 can drive runner structure 1 and rotate when the pivoted, realizes the transmission work of moment of torsion.
As a preferred embodiment, the right side of the rotating wheel structure 1 is respectively provided with a first transverse hole 32 and a first vertical hole 39, the fixed cover 37 and the transmission rod 34 are respectively provided with a second transverse hole 35 and a second vertical hole 38, the transverse holes and the vertical holes are vertically distributed, studs of two groups of fixed long screws 30 respectively penetrate through the two groups of transverse holes and the two groups of vertical holes, and nuts are mounted at the ends of the fixed long screws 30.
As shown in fig. 3-7: fixed lid 37 parcel is in the right-hand member outside of runner structure 1, and transfer line 34 pegs graft in the inside of drive groove 31, and card strip 36 inserts in the draw-in groove that the drive groove 31 inner wall was seted up for transfer line 34 can not take place relative rotation in drive groove 31 inside, and lock through two sets of fixed long screws 30, in order to guarantee the stability of being connected between runner structure 1, the pivot structure 2.
In a preferred embodiment, the length of the transmission rod 34 is the same as the depth of the transmission groove 31, the transmission rod 34 is solid, and the transmission rod 34 is made of metal and has a cylindrical structure.
As shown in fig. 1-3: the length of the transmission rod 34 is consistent with the depth of the transmission groove 31, and the transmission rod 34 is inserted in the transmission groove 31 and transmits torque through the clamping strip 36 and the clamping groove.
In a preferred embodiment, the first transverse holes 32 and the second transverse holes 35 have the same diameter, and the first vertical holes 39 and the second vertical holes 38 have the same diameter, while the first transverse holes 32 and the second transverse holes 35 are connected, and the first vertical holes 39 and the second vertical holes 38 are connected.
First cross bore 32 and the setting of second cross bore 35 intercommunication to first perpendicular hole 39 and the setting of second perpendicular hole 38 intercommunication, first cross bore 32 is pegged graft with second cross bore 35 is inside to have fixed long screw 30, and first perpendicular hole 39 and the inside fixed long screw 30 of pegging graft of second perpendicular hole 38 simultaneously, and two sets of fixed long screw 30 tip are fixed through the nut, and two sets of fixed long screws 30 are the perpendicular distribution in space simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A flangeless turbine runner with reduced slick line, comprising:
the rotating wheel structure (1), the end of the rotating wheel structure (1) is provided with a rotating shaft structure (2), and the rotating wheel structure (1) and the rotating shaft structure (2) are fixedly connected through a connecting structure (3);
connection structure (3), drive groove (31) of connection structure (3) are seted up in the inside of runner structure (1), and evenly seted up four groups constant head tank (33) on the right-hand member lateral wall of runner structure (1), and drive groove (31) internally mounted has transfer line (34) simultaneously to the right-hand member and fixed lid (37) fixed connection of transfer line (34), one side and pivot structure (2) fixed connection that transfer line (34) were kept away from in fixed lid (37).
2. A slide-wire reducing flangeless turbine runner in accordance with claim 1, wherein: the rotating shaft structure (2) and the side wall of the fixed cover (37) are fixed through welding, four groups of reinforcing sheets are uniformly and fixedly arranged between the rotating shaft structure (2) and the fixed cover (37), and the reinforcing sheets are of right-angle trapezoidal structures made of metal materials.
3. A slide-wire reducing flangeless turbine runner in accordance with claim 1, wherein: the connecting structure (3) comprises a fixed long screw (30), a transmission groove (31), a first transverse hole (32), a positioning groove (33), a transmission rod (34), a second transverse hole (35), clamping strips (36), a fixed cover (37), a second vertical hole (38), a first vertical hole (39) and a positioning block (40), wherein four groups of clamping strips (36) are uniformly arranged at the circumferential position of the outer side of the transmission rod (34), the transmission rod (34) is inserted in the transmission groove (31), and the clamping strips (36) are inserted in clamping grooves formed in the inner wall of the transmission groove (31).
4. A slide-wire reducing flangeless turbine runner in accordance with claim 3, wherein: four groups of positioning blocks (40) are uniformly arranged at the circumferential position of the inner wall of the fixed cover (37), the positioning blocks (40) are matched with the positioning grooves (33) in size, and the positioning blocks (40) are inserted in the positioning grooves (33) in an inserting mode.
5. The flangeless turbine runner wheel with reduced slick line of claim 4, wherein: the fixed cover (37) is inserted at the outer side of the right end of the rotating wheel structure (1), and the fixed cover (37) and the rotating wheel structure (1) are positioned and installed through the positioning block (40) and the positioning groove (33).
6. A slide-wire reducing flangeless turbine runner in accordance with claim 1, wherein: first cross bore (32), first perpendicular hole (39) have been seted up respectively to the right side of runner structure (1), and have seted up second cross bore (35), second on fixed lid (37) and transfer line (34) respectively and erect hole (38), be vertical distribution between cross bore and the perpendicular hole simultaneously to the double-screw bolt of two sets of fixed long screws (30) passes two sets of cross bores and two sets of perpendicular hole settings respectively, and the nut is installed to the tip of fixed long screws (30).
7. A slide-wire reducing flangeless turbine runner in accordance with claim 3, wherein: the length of the transmission rod (34) is consistent with the depth of the transmission groove (31), the transmission rod (34) is arranged in a solid mode, and the transmission rod (34) is of a cylindrical structure made of metal materials.
8. The flangeless turbine runner wheel with reduced slick line of claim 6, wherein: the aperture of first cross bore (32) and second cross bore (35) is unanimous, and the aperture of first perpendicular hole (39) and second perpendicular hole (38) is unanimous, and first cross bore (32) sets up with second cross bore (35) intercommunication simultaneously to first perpendicular hole (39) and second perpendicular hole (38) intercommunication set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220745830.7U CN217080662U (en) | 2022-04-01 | 2022-04-01 | Flange-free water turbine runner capable of reducing sliding wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220745830.7U CN217080662U (en) | 2022-04-01 | 2022-04-01 | Flange-free water turbine runner capable of reducing sliding wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217080662U true CN217080662U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220745830.7U Active CN217080662U (en) | 2022-04-01 | 2022-04-01 | Flange-free water turbine runner capable of reducing sliding wires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217080662U (en) |
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2022
- 2022-04-01 CN CN202220745830.7U patent/CN217080662U/en active Active
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