CN212535908U - Impeller for water conservancy - Google Patents

Abstract

The utility model discloses a water conservancy impeller, including the impeller main part, the installation cover has been cup jointed to impeller main part internal fixation, install the impeller shaft in the installation cover, be equipped with the cavity in the impeller shaft, the rotary part is installed to the rotation in the cavity, the right side fixedly connected with control shaft of rotary part, the right-hand member of impeller shaft is located the outside of installation cover, and the right-hand member of impeller shaft is provided with rotatory recess, the right-hand member rotation of control shaft extends to in the rotatory recess and fixedly connected with rotating head; and the inner walls of the top and the bottom of the mounting sleeve are provided with symmetrically arranged fixing clamping grooves. The utility model discloses in, can make things convenient for quick dismantlement from the impeller shaft to change after the impeller main part damages, the operation is very simple, and labour saving and time saving when the dismouting is changed has improved the work efficiency that the impeller main part dismouting was changed, has satisfied the user demand of people's quick assembly disassembly water conservancy impeller greatly.

Description

Impeller for water conservancy

Technical Field

The utility model relates to a water conservancy technical field especially relates to a water conservancy impeller.

Background

Hydraulic turbine blades for hydroelectric (water) power generation can be divided into two main categories, one is lateral (similar to lateral wind turbine blades), the other is turbine type, and the hydraulic turbine blades can be applied to large-scale hydroelectric power stations. With the development of hydroelectric power generation, there are more and more small mobile hydroelectric generators, the blades of which are similar to those of large hydroelectric power stations.

The existing water utilization impeller is easily impacted by the water flow direction to be impacted and damaged. However, in the prior art, when the impeller needs to be detached from and replaced on the shaft after being damaged, the operation is very troublesome, time and labor are wasted during detachment, the detachment operation is inconvenient for people, and the working efficiency is affected. To this end, we provide a water utilizing impeller.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a water utilization impeller.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a water utilization impeller comprises an impeller main body, wherein an installation sleeve is fixedly sleeved in the impeller main body, an impeller wheel shaft is installed in the installation sleeve, a cavity is formed in the impeller wheel shaft, a rotating part is rotatably installed in the cavity, a control shaft is fixedly connected to the right side of the rotating part, the right end of the impeller wheel shaft is located outside the installation sleeve, a rotating groove is formed in the right end of the impeller wheel shaft, and the right end of the control shaft rotatably extends into the rotating groove and is fixedly connected with a rotating head; the installation cover is characterized in that fixed clamping grooves symmetrically arranged are formed in the inner wall of the top and the inner wall of the bottom of the installation cover, a fixed clamping block is movably clamped in the fixed clamping grooves, one end of the fixed clamping block extends into the cavity and is rotatably connected with a rotating connecting rod, one end, far away from the fixed clamping block, of the rotating connecting rod is rotatably arranged on a rotating component, two sides of the rotating component are respectively fixedly connected with a torque reset piece, and the other end of the torque reset piece is fixedly connected to the inner wall of one side of the.

Preferably, the rotating head is a nut head, and the rotating head is a socket head nut.

Preferably, the torque reset piece is specifically any one of a torque reset spring and a torque reset draw hook.

Preferably, the impeller shaft is symmetrically provided with limiting guide sliding blocks, the inner wall of the mounting sleeve is symmetrically provided with limiting guide sliding grooves, and the limiting guide sliding blocks are slidably mounted in the limiting guide sliding grooves.

Preferably, the top inner wall and the bottom inner wall of the cavity are respectively provided with a guide hole, and the fixed fixture block penetrates through the guide hole and is in sliding connection with the inner wall of the guide hole.

Preferably, a mounting groove is formed in the inner wall of the left side of the rotating groove, a bearing is arranged in the mounting groove, and the control shaft rotates on the bearing.

Preferably, a plurality of blades are arranged on the impeller main body, the number of the blades is four to six, and the four to six blades are uniformly arranged in an annular shape.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, rotate the rotating head through the hexagonal instrument when changing, the rotating head drives the control shaft and rotates, the control shaft drives rotary part rotation, rotary part drives fixed fixture block through rotating the connecting rod when rotatory and removes from the fixed slot, make moment of torsion reset piece moment of torsion deformation simultaneously, can dismantle impeller main part and installation cover from the impeller shaft afterwards and take off, the impeller main part that will change is in the installation cover on the impeller main part through opposite method cover again, then the control shaft is rotated in opposite directions, and under the effect of moment of torsion reset piece elasticity that resets, it can to make rotary part rotate in opposite directions and drive fixed fixture block through rotating the connecting rod and remove and clamp in fixed slot, moment of torsion reset piece itself still has moment of torsion elasticity simultaneously, can further ensure that the firm clamp of fixed fixture block is fixed in fixed slot;

the utility model discloses in, can make things convenient for quick dismantlement from the impeller shaft to change after the impeller main part damages, the operation is very simple, and labour saving and time saving when the dismouting is changed has improved the work efficiency that the impeller main part dismouting was changed, has satisfied the user demand of people's quick assembly disassembly water conservancy impeller greatly.

Drawings

Fig. 1 is a schematic structural view of a water utility impeller according to the present invention;

fig. 2 is a right-side schematic view of the water utility impeller of the present invention;

fig. 3 is a right-side view schematically illustrating the separation of the fixed clamping block and the fixed clamping groove of the present invention;

fig. 4 is a schematic structural view of the impeller main body and the mounting sleeve of the present invention.

In the figure: the impeller comprises an impeller main body 1, an installation sleeve 2, an impeller wheel shaft 3, a cavity 4, a rotating part 5, a control shaft 6, a rotating head 7, a rotating groove 8, a torque resetting part 9, a rotating connecting rod 10, a fixed clamping block 11, a fixed clamping groove 12, a limiting guide sliding block 13, a limiting guide sliding groove 14 and a guide hole 15.

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.

Referring to fig. 1-4, a water utilization impeller comprises an impeller main body 1, wherein an installation sleeve 2 is fixedly sleeved in the impeller main body 1, an impeller wheel shaft 3 is installed in the installation sleeve 2, a cavity 4 is formed in the impeller wheel shaft 3, a rotating part 5 is rotatably installed in the cavity 4, a control shaft 6 is fixedly connected to the right side of the rotating part 5, the right end of the impeller wheel shaft 3 is located outside the installation sleeve 2, a rotating groove 8 is formed in the right end of the impeller wheel shaft 3, and the right end of the control shaft 6 rotatably extends into the rotating groove 8 and is fixedly connected with a rotating head 7; be equipped with the fixed slot 12 that the symmetry set up on the top inner wall of installation cover 2 and the bottom inner wall, fixed slot 12 is interior activity card and is equipped with fixed fixture block 11, and in the one end of fixed fixture block 11 extended to cavity 4 and had rotating connecting rod 10, and rotating connecting rod 10 keeps away from the one end rotation of fixed fixture block 11 and install on rotary part 5, rotary part 5's both sides fixedly connected with moment of torsion respectively reset 9, and the other end fixed connection that the moment of torsion reset 9 is on one side inner wall of cavity 4. The utility model discloses in, can make things convenient for quick dismantlement change from impeller shaft 3 after impeller main part 1 damages, the operation is very simple, labour saving and time saving when the dismouting is changed has improved the work efficiency that 1 dismouting of impeller main part was changed, has satisfied people's quick assembly disassembly water conservancy impeller's user demand greatly.

In particular, the rotating head 7 is a nut head, and the rotating head 7 is in particular a socket head nut head.

Specifically, the torque reset piece 9 is specifically any one of a torque reset spring and a torque reset drag hook.

Specifically, the impeller shaft 3 is symmetrically provided with limiting guide sliding blocks 13, the inner wall of the mounting sleeve 2 is symmetrically provided with limiting guide sliding grooves 14, and the limiting guide sliding blocks 13 are slidably mounted in the limiting guide sliding grooves 14.

Specifically, the top inner wall and the bottom inner wall of the cavity 4 are respectively provided with a guide hole 15, and the fixed fixture block 11 penetrates through the guide hole 15 and is slidably connected with the inner wall of the guide hole 15.

Specifically, the inner wall of the left side of the rotating groove 8 is provided with a mounting groove, a bearing is arranged in the mounting groove, and the control shaft 6 rotates on the bearing.

Specifically, a plurality of blades are arranged on the impeller main body 1, the number of the blades is four to six, and the four to six blades are uniformly arranged in an annular shape.

The utility model provides a water utilizes the impeller, when impeller main part 1 need dismantle the change after damaging, its concrete operation as follows: the rotating head 7 (i.e. the socket head cap nut head) is rotated by a hexagon tool, the rotating head 7 drives the control shaft 6 to rotate, the control shaft 6 drives the rotating part 5 to rotate, the rotating part 5 drives the fixed clamping block 11 to move out of the fixed clamping groove 12 by the rotating connecting rod 10 when rotating (as shown in figure 3), and simultaneously the torque resetting part 9 is deformed in torque, then the impeller main body 1 and the mounting sleeve 2 can be detached from the impeller shaft 3, the impeller main body 1 to be replaced is sleeved in the mounting sleeve 2 on the impeller main body 1 by an opposite method, then the control shaft 6 is rotated in reverse direction, under the action of the resetting elastic force of the torque resetting part 9, the rotating part 5 is rotated in reverse direction, the fixed clamping block 11 is driven by the rotating connecting rod 10 to move in the fixed clamping groove 12 (as shown in figure 2), and simultaneously the torque resetting part 9 has torque elastic force, the fixing fixture block 11 can be further ensured to be stably clamped in the fixing fixture groove 12 for fixing; like this can make things convenient for quick dismantlement from impeller shaft 3 to change after impeller main part 1 damages, the operation is very simple, labour saving and time saving when dismouting is changed has improved the work efficiency that impeller main part 1 dismouting was changed, has satisfied people quick assembly disassembly's user demand.

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 (7)

1. A water utilization impeller comprises an impeller main body (1) and is characterized in that an installation sleeve (2) is fixedly sleeved in the impeller main body (1), an impeller wheel shaft (3) is installed in the installation sleeve (2), a cavity (4) is formed in the impeller wheel shaft (3), a rotating part (5) is rotatably installed in the cavity (4), a control shaft (6) is fixedly connected to the right side of the rotating part (5), the right end of the impeller wheel shaft (3) is located outside the installation sleeve (2), a rotating groove (8) is formed in the right end of the impeller wheel shaft (3), and the right end of the control shaft (6) rotatably extends into the rotating groove (8) and is fixedly connected with a rotating head (7); be equipped with fixed slot (12) that the symmetry set up on the top inner wall of installation cover (2) and the bottom inner wall, fixed slot (12) interior activity card is equipped with fixed fixture block (11), and the one end of fixed fixture block (11) extends to in cavity (4) and has rotation connecting rod (10), and the one end rotation of keeping away from fixed fixture block (11) in rotation connecting rod (10) is installed on rotary part (5), the both sides of rotary part (5) fixedly connected with moment of torsion respectively reset piece (9), and the other end fixed connection that the moment of torsion reset piece (9) is on one side inner wall of cavity (4).

2. A water impeller according to claim 1, wherein the rotating head (7) is a nut head and the rotating head (7) is in particular a socket head nut head.

3. The water conservancy impeller as claimed in claim 1, characterized in that the torque return element (9) is embodied as any one of a torque return spring and a torque return hook.

4. The water-utilizing impeller as claimed in claim 1, wherein the impeller shaft (3) is symmetrically provided with limiting guide sliding blocks (13), the inner wall of the mounting sleeve (2) is symmetrically provided with limiting guide sliding grooves (14), and the limiting guide sliding blocks (13) are slidably mounted in the limiting guide sliding grooves (14).

5. The impeller as claimed in claim 1, wherein the cavity (4) is provided with a guide hole (15) on the top inner wall and a guide hole (15) on the bottom inner wall, and the fixing block (11) penetrates the guide hole (15) and is slidably connected with the inner wall of the guide hole (15).

6. The impeller as claimed in claim 1, wherein the rotary groove (8) is provided with a mounting groove on the left inner wall, a bearing is provided in the mounting groove, and the control shaft (6) rotates on the bearing.

7. A water impeller according to claim 1, characterized in that the impeller body (1) is provided with a plurality of blades, the number of the blades is four to six, and the four to six blades are uniformly arranged in a ring shape.

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