CN219413010U - Split type centrifugal impeller structure - Google Patents

Abstract

The utility model relates to a split centrifugal impeller structure which comprises an impeller main body, a support shaft and an annular plate, wherein a fixed clamping assembly is arranged on the impeller main body, an auxiliary assembly is arranged on the impeller main body, the fixed clamping assembly comprises two connecting rods fixedly arranged at the top of the impeller main body, the bottom of the inner wall of the annular plate is connected with two moving plates in a sliding manner, bearings are fixedly arranged on one sides of the two moving plates opposite to each other, and screw rods are rotatably arranged in the two bearings. This split type centrifugal impeller structure installs fixed joint subassembly, can carry out fixed joint with impeller main part and annular plate, and when reducing the impeller main part and rotate, impeller main part and annular plate take place the condition of separation because of the vibration, improve centrifugal impeller's work efficiency, install auxiliary assembly, can protect the impeller main part, reduce and get into inside the impeller main part in the use impurity etc. of fluid, cause the damage to the impeller main part.

Description

Split type centrifugal impeller structure

Technical Field

The utility model relates to the technical field of centrifugal impellers, in particular to a split type centrifugal impeller structure.

Background

The centrifugal impeller is a wind wheel which uses centrifugal force (depending on rotating speed and outer diameter) to apply work to improve air pressure, the impeller of the centrifugal fan is a core component, and the blades in the impeller are in the shape of an airfoil.

Please refer to a centrifugal impeller proposed in publication number CN111720360B, the centrifugal impeller is provided with: a circular main plate having a through hole in a central portion thereof; a hub having an outer surface of a substantially truncated cone shape and formed in a cylindrical shape coaxially connected to the through hole and protruding from the circular main plate; and a plurality of blade parts protruding from the circular main plate and the hub at positions not overlapping each other when viewed in a direction along the axis of the through hole, wherein the centrifugal impeller has a three-dimensional shape with high efficiency and can be manufactured efficiently and at low cost.

In the above-mentioned patent, annular plate and impeller main part joint side effect is less ideal, when centrifugal impeller rotated, produces the vibration easily, if annular plate and the infirm of impeller main part joint, annular plate and impeller main part are through vibration easy separation, influence centrifugal impeller's work efficiency, and this application proposes another technical scheme to this problem and solves this technical problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a split type centrifugal impeller structure which has the advantages of fixed clamping filtration and the like, and solves the problem that when a centrifugal impeller rotates, vibration is easy to generate, and if the annular plate is not firmly clamped with an impeller main body, the annular plate is easy to separate from the impeller main body through vibration, so that the working efficiency of the centrifugal impeller is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the split centrifugal impeller structure comprises an impeller main body, a fulcrum shaft and an annular plate, wherein a fixed clamping assembly is arranged on the impeller main body, and an auxiliary assembly is arranged on the impeller main body;

the fixed joint subassembly includes the connecting rod with impeller main part top fixed mounting and quantity be two, the inner wall bottom sliding connection of annular plate has the movable plate that quantity is two, two the equal fixed mounting in one side that the movable plate is on the back mutually has the bearing, two the inside of bearing is all rotated and is installed the screw rod, two the equal fixed mounting in one side that the screw rod is on the back mutually has first connecting plate, two the equal fixed mounting in one side that the movable plate is opposite has the plug-in rod, the inner wall bottom fixed mounting of annular plate has the mounting panel that quantity is two, two the equal fixed mounting in top of movable plate has the slider.

Further, a sliding groove is formed in the top of the inner wall of the annular plate, and the sliding block is connected with the annular plate in a sliding mode through the sliding groove.

Further, threaded holes are formed in two sides of the annular plate, and the screw rod is in threaded connection with the annular plate through the threaded holes.

Further, the inside of two the connecting rods is provided with a plug hole, and the plug rod extends to the outer side of the connecting rod through the plug hole.

Furthermore, the two sides of the mounting plates, which are opposite to each other, are provided with inserting grooves, and the inserting rods are inserted with the mounting plates through the inserting grooves.

Further, the auxiliary assembly comprises a filter plate fixedly installed inside the annular plate, a second connecting plate is fixedly installed inside the filter plate, a filtering screen plate is clamped at the top of the impeller main body, and clamping blocks are fixedly installed at the top and the bottom of the filtering screen plate.

Further, the top of impeller main part and the bottom of annular plate have all seted up the joint groove, the joint piece carries out the joint with impeller main part and annular plate through the joint groove.

Further, the filter plate and the filter screen plate are annular, through holes are formed in the second connecting plate, and the support shafts extend to the outer side of the second connecting plate through the through holes.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this split type centrifugal impeller structure installs fixed joint subassembly, can carry out fixed joint with impeller main part and annular plate, and when reducing the impeller main part and rotate, impeller main part and annular plate take place the condition of separation because of the vibration, improve centrifugal impeller's work efficiency, install auxiliary assembly, can protect the impeller main part, reduce and get into inside the impeller main part in the use impurity etc. of fluid, cause the damage to the impeller main part.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure A of FIG. 1 in accordance with the present utility model;

fig. 3 is a top view of the structure of the present utility model.

In the figure: 1. an impeller main body; 2. a support shaft; 3. an annular plate; 4. a connecting rod; 5. a moving plate; 6. a bearing; 7. a screw; 8. a first connection plate; 9. inserting a connecting rod; 10. a mounting plate; 11. a filter plate; 12. a second connecting plate; 13. a filtration screen; 14. a clamping block; 15. a sliding block.

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. 1-3, a split centrifugal impeller structure in this embodiment includes an impeller main body 1, a support shaft 2 and an annular plate 3, a fixing clamping assembly is disposed on the impeller main body 1, and an auxiliary assembly is disposed on the impeller main body 1.

Embodiment one: the fixed joint subassembly includes with impeller main part 1 top fixed mounting and quantity be connecting rod 4, the inner wall bottom sliding connection of annular plate 3 has the movable plate 5 that quantity is two, the equal fixed mounting in one side that two movable plates 5 are opposite to each other has bearing 6, screw rod 7 is all installed in the inside of two bearing 6 rotation, screw hole has all been seted up to the both sides of annular plate 3, screw rod 7 passes through screw hole and annular plate 3 threaded connection, screw rod 7 and annular plate 3 threaded connection of being convenient for, the equal fixed mounting in one side that two screw rods 7 are opposite to each other has first connecting plate 8, the equal fixed mounting in one side that two movable plates 5 are opposite has plug-in rod 9.

Wherein, the inside of two connecting rods 4 has been seted up the spliced eye, spliced pole 9 extends to the outside of connecting rod 4 through the spliced eye, the mounting panel 10 that the inner wall bottom fixed mounting of annular plate 3 is two in quantity, the spliced groove has all been seted up to one side that two mounting panels 10 are on the back of the body mutually, spliced pole 9 is pegged graft through spliced groove and mounting panel 10, impeller main part 1 and annular plate 3 fixed connection of being convenient for, the equal fixed mounting in top of two movable plates 5 has slider 15, the spout has been seted up at the inner wall top of annular plate 3, slider 15 passes through spout and annular plate 3 sliding connection, can make the more stable of movable plate 5 removal.

It should be noted that, the split type centrifugal impeller structure installs fixed joint subassembly, can carry out fixed joint with impeller main part 1 and annular plate 3, reduces when impeller main part 1 rotates, and impeller main part 1 and annular plate 3 take place the condition of separation because of the vibration, improves centrifugal impeller's work efficiency.

Specifically, this split type centrifugal impeller structure, twist first connecting plate 8 through the instrument and rotate, and then make screw rod 7 rotate, make movable plate 5 remove in annular plate 3 through slider 15, insert the inside of annular plate 3 with connecting rod 4, the opposite direction rotates first connecting plate 8, make screw rod 7 rotate, and then make inserting rod 9 peg graft with connecting rod 4 and mounting panel 10, with impeller main part 1 and annular plate 3 fixed connection, reduce impeller main part 1 and annular plate 3 because of the condition that the vibration takes place the separation, improve centrifugal impeller's work efficiency.

Embodiment two: referring to fig. 1, an auxiliary assembly is further provided on the impeller main body 1 on the basis of the first embodiment, the auxiliary assembly includes a filter plate 11 fixedly mounted in the annular plate 3, a second connecting plate 12 is fixedly mounted in the filter plate 11, a through hole is formed in the second connecting plate 12, the support shaft 2 extends to the outer side of the second connecting plate 12 through the through hole, a filter screen 13 is clamped at the top of the impeller main body 1, and the filter plate 11 and the filter screen 13 are annular.

Wherein, the top and the bottom of the filtering screen 13 are fixedly provided with clamping blocks 14, the top of the impeller main body 1 and the bottom of the annular plate 3 are provided with clamping grooves, and the clamping blocks 14 are clamped with the impeller main body 1 and the annular plate 3 through the clamping grooves.

It should be noted that, this split type centrifugal impeller structure installs auxiliary assembly, can protect impeller main part 1, reduces in the use impurity etc. in the fluid get into inside impeller main part 1, causes the damage to impeller main part 1.

Specifically, this split type centrifugal impeller structure, joint piece 14 carries out the joint through joint groove and impeller main part 1 and cyclic annular board 3, makes and filters otter board 13 joint in the clearance of impeller main part 1 and cyclic annular board 3, and filter 11 and filter otter board 13 reduce and get into inside impeller main part 1 in the use impurity etc. in the fluid, cause the damage to impeller main part 1, extension impeller main part 1's life.

The working principle of the embodiment is as follows:

(1) This split type centrifugal impeller structure twists first connecting plate 8 through the instrument and rotates, and then makes screw rod 7 rotate, makes movable plate 5 remove in annular plate 3 through slider 15, inserts the inside of annular plate 3 with connecting rod 4, and the opposite direction rotates first connecting plate 8, makes screw rod 7 rotate, and then makes inserting rod 9 peg graft with connecting rod 4 and mounting panel 10, with impeller main part 1 and annular plate 3 fixed connection, reduces impeller main part 1 and annular plate 3 because of the condition that the vibration takes place the separation, improves centrifugal impeller's work efficiency.

(2) This split type centrifugal impeller structure, joint piece 14 carries out the joint through joint groove and impeller main part 1 and cyclic annular board 3, makes and filters otter board 13 joint in the clearance of impeller main part 1 and cyclic annular board 3, and filter 11 and filter otter board 13 reduce and get into inside impeller main part 1 at the impurity etc. in the use fluid, cause the damage to impeller main part 1, extension impeller main part 1's life.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 (8)

1. The utility model provides a split type centrifugal impeller structure, includes impeller main part (1), fulcrum (2) and annular plate (3), its characterized in that: the impeller comprises an impeller main body (1), wherein a fixed clamping assembly is arranged on the impeller main body (1), and an auxiliary assembly is arranged on the impeller main body (1);

the fixed joint subassembly includes with impeller main part (1) top fixed mounting and quantity be connecting rod (4), the inner wall bottom sliding connection of annular plate (3) has moving plate (5) that quantity is two, two the equal fixed mounting in one side that moving plate (5) are opposite to each other has bearing (6), two screw rod (7) are all rotated to the inside of bearing (6), two equal fixed mounting in one side that screw rod (7) are opposite to each other has first connecting plate (8), two equal fixed mounting in one side that moving plate (5) are opposite has plug-in rod (9), the inner wall bottom fixed mounting of annular plate (3) has mounting panel (10) that quantity is two, two equal fixed mounting in top of moving plate (5) has slider (15).

2. A split centrifugal impeller structure according to claim 1, wherein: the sliding groove is formed in the top of the inner wall of the annular plate (3), and the sliding block (15) is connected with the annular plate (3) in a sliding mode through the sliding groove, so that the moving plate (5) can move more stably.

3. A split centrifugal impeller structure according to claim 1, wherein: screw holes are formed in two sides of the annular plate (3), and the screw rods (7) are in threaded connection with the annular plate (3) through the screw holes.

4. A split centrifugal impeller structure according to claim 1, wherein: the inside of two connecting rods (4) is provided with a plug hole, and the plug rod (9) extends to the outer side of the connecting rods (4) through the plug hole.

5. A split centrifugal impeller structure according to claim 1, wherein: the two mounting plates (10) are provided with inserting grooves on one sides opposite to each other, and the inserting rods (9) are inserted with the mounting plates (10) through the inserting grooves.

6. A split centrifugal impeller structure according to claim 1, wherein: the auxiliary assembly comprises a filter plate (11) fixedly installed inside the annular plate (3), a second connecting plate (12) is fixedly installed inside the filter plate (11), a filtering screen plate (13) is clamped at the top of the impeller main body (1), and clamping blocks (14) are fixedly installed at the top and the bottom of the filtering screen plate (13).

7. A split centrifugal impeller structure according to claim 6, wherein: the top of impeller main part (1) and the bottom of annular plate (3) all have seted up the joint groove, joint piece (14) carry out the joint with impeller main part (1) and annular plate (3) through the joint groove.

8. A split centrifugal impeller structure according to claim 6, wherein: the filter plate (11) and the filter screen plate (13) are annular, through holes are formed in the second connecting plate (12), and the support shaft (2) extends to the outer side of the second connecting plate (12) through the through holes.