CN213116835U

CN213116835U - Impeller anti-sticking sediment stuff pump

Info

Publication number: CN213116835U
Application number: CN202022067461.4U
Authority: CN
Inventors: 朱元芳
Original assignee: Jiangsu Kaifeng Pump Valve Co ltd
Current assignee: Jiangsu Kaifeng Pump Valve Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-04
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses an impeller anti-sticking sediment stuff pump relates to sediment stuff pump technical field, including impeller body and pivot, the shaft hole with pivot looks adaptation is seted up at impeller body's middle part, the draw-in groove has all been seted up to the left and right sides in shaft hole, the outer fixed surface of pivot is connected with the disc, the constant head tank has been seted up to the upper surface of disc, impeller body's lower fixed surface is connected with the locating lever, locating lever and constant head tank looks adaptation, the cavity has been seted up to the inside of pivot, the inside of cavity is provided with the spring, the equal fixedly connected with connecting rod in both ends of spring, two the equal fixedly connected with fixture block in one side upper end that the connecting rod was. The utility model discloses a cooperation setting of draw-in groove, disc, constant head tank, locating lever, spring, connecting rod, fixture block and pull rod for impeller body reaches the effect of being convenient for install and dismantle, and the operating personnel of being convenient for change or maintain the impeller body after using for a long time.

Description

Impeller anti-sticking sediment stuff pump

Technical Field

The utility model relates to a sediment stuff pump technical field specifically is an impeller anti-sticking sediment stuff pump.

Background

When the slurry pump works, materials in the pump are driven to rotate rapidly through high-speed rotation of the impeller, the materials are thrown away from the pump, the impeller in the slurry pump rubs with the materials for a long time and is easy to damage, the impeller needs to be replaced or maintained in time, and the impeller on the slurry pump is troublesome to disassemble and assemble, so that operators are inconvenient to maintain and replace the impeller.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an impeller anti-sticking sediment stuff pump has solved the comparatively trouble problem of current sediment stuff pump impeller dismouting that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an impeller anti-blocking slurry pump comprises an impeller body and a rotating shaft, wherein the middle part of the impeller body is provided with a shaft hole matched with the rotating shaft, the left side and the right side of the shaft hole are both provided with clamping grooves, the outer surface of the rotating shaft is fixedly connected with a disc, the upper surface of the disc is provided with a positioning groove, the lower surface of the impeller body is fixedly connected with a positioning rod, the positioning rod is matched with the positioning groove, a cavity is arranged in the rotating shaft, a spring is arranged in the cavity, the two ends of the spring are fixedly connected with connecting rods, the upper ends of the sides far away from the two connecting rods are fixedly connected with clamping blocks, the lower ends of the sides far away from the two connecting rods are fixedly connected with pull rods, the end, far away from the connecting rod, of the clamping block penetrates through a through hole formed in the rotating shaft and is located inside the clamping groove, and the end, far away from the connecting rod, of the pull rod penetrates through a round hole formed in the rotating shaft and is located outside the rotating shaft.

Furthermore, one end of the connecting rod is in contact with the inner wall of the top end of the cavity, and the other end of the connecting rod is in contact with the inner wall of the bottom end of the cavity.

Furthermore, the through hole is communicated with the clamping groove, and the through hole and the clamping groove are matched with the clamping block.

Furthermore, the round hole is matched with the pull rod, the round hole is located below the through hole, and one end, away from the connecting rod, of the pull rod is located below the disc.

Furthermore, the number of the positioning grooves is four, and the four positioning grooves are distributed on the disc in an annular array.

Furthermore, the number of the positioning rods is equal to that of the positioning grooves, and the positions of the positioning rods correspond to those of the positioning grooves.

(III) advantageous effects

The utility model provides an impeller anti-sticking sediment stuff pump possesses following beneficial effect:

(1) this impeller anti-sticking sediment stuff pump sets up through the cooperation of draw-in groove, disc, constant head tank, locating lever, spring, connecting rod, fixture block and pull rod for the impeller body reaches the effect of being convenient for install and dismantle, and the operating personnel of being convenient for change or maintain the impeller body after using for a long time.

(2) This impeller anti-sticking sediment stuff pump under the cooperation of location thick stick and constant head tank, can conveniently fix a position impeller body for the position alignment of fixture block and draw-in groove, the person of facilitating the use installs impeller body.

Drawings

FIG. 1 is a schematic view of the impeller anti-sticking slurry pump structure of the present invention;

fig. 2 is a front view schematic diagram of the impeller anti-jamming slurry pump structure of the utility model.

In the figure: 1. an impeller body; 2. a rotating shaft; 3. a card slot; 4. a disc; 5. positioning a groove; 6. positioning a rod; 7. a spring; 8. a connecting rod; 9. a clamping block; 10. a pull rod.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution:

an impeller anti-blocking slurry pump comprises an impeller body 1 and a rotating shaft 2, wherein a shaft hole matched with the rotating shaft 2 is formed in the middle of the impeller body 1, clamping grooves 3 are formed in the left side and the right side of the shaft hole, a disc 4 is fixedly connected to the outer surface of the rotating shaft 2, the disc 4 can support the impeller body 1, positioning grooves 5 are formed in the upper surface of the disc 4, four positioning grooves 5 are arranged, the four positioning grooves 5 are distributed on the disc 4 in an annular array mode, positioning rods 6 are fixedly connected to the lower surface of the impeller body 1, the positioning rods 6 are matched with the positioning grooves 5, the number of the positioning rods 6 is equal to that of the positioning grooves 5, the positions of the positioning rods 6 correspond to those of the positioning grooves 5, the impeller body 1 can be conveniently positioned under the matching of the positioning rods 6 and the positioning grooves 5, clamping blocks 9 are aligned to the positions of the clamping grooves 3, and, a cavity is arranged in the rotating shaft 2, a spring 7 is arranged in the cavity, two ends of the spring 7 are fixedly connected with connecting rods 8, one end of each connecting rod 8 is in contact with the inner wall of the top end of the cavity, the other end of each connecting rod 8 is in contact with the inner wall of the bottom end of the cavity, the upper ends of the far sides of the two connecting rods 8 are fixedly connected with clamping blocks 9, one ends of the clamping blocks 9, far away from the connecting rods 8, penetrate through holes formed in the rotating shaft 2 and are positioned in clamping grooves 3, the through holes are communicated with the clamping grooves 3, the through holes and the clamping grooves 3 are matched with the clamping blocks 9, the lower ends of the far sides of the two connecting rods 8 are fixedly connected with pull rods 10, one ends of the pull rods 10, far away from the connecting rods 8, penetrate through round holes formed in the rotating shaft 2 and are positioned outside the rotating shaft 2, the round holes are matched with the, it is convenient for the user to push the pull rod 10 to move.

The working principle of the impeller anti-jamming slurry pump is that when an impeller body 1 is installed, firstly, a pull rod 10 can push a connecting rod 8 to extrude a spring 7 by pushing the pull rod 10 to be close to a rotating shaft 2, the spring 7 is extruded to be in a compressed state, the connecting rod 8 can drive a clamping block 9 to enter a through hole formed in the rotating shaft 2 while extruding the spring 7, then, a positioning rod 6 is aligned to a positioning groove 5, the impeller body 1 is sleeved on the outer surface of the rotating shaft 2, the lower surface of the impeller body 1 is in contact with the upper surface of a disc 4, at the moment, the position of a clamping groove 3 is aligned to the position of the clamping block 9, the clamping groove 3 is communicated with the through hole, the pull rod 10 is loosened, the spring 7 is not compressed any more and begins to reset, the spring 7 can push the connecting rod 8 to move in the direction close to the clamping groove 3 in the resetting, when dismantling impeller body 1, be close to pivot 2 through promoting pull rod 10 and can make pull rod 10 promote connecting rod 8 extrusion spring 7, spring 7 receives the extrusion and is in compression state, can drive fixture block 9 when connecting rod 8 extrudees spring 7 and shift out and enter into the through-hole that pivot 2 was seted up from the inside of draw-in groove 3, can separate impeller body 1 and pivot 2 this moment, accomplish impeller body 1's dismantlement.

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

1. The impeller anti-blocking slurry pump comprises an impeller body (1) and a rotating shaft (2), and is characterized in that a shaft hole matched with the rotating shaft (2) is formed in the middle of the impeller body (1), clamping grooves (3) are formed in the left side and the right side of the shaft hole, a disc (4) is fixedly connected to the outer surface of the rotating shaft (2), a positioning groove (5) is formed in the upper surface of the disc (4), a positioning rod (6) is fixedly connected to the lower surface of the impeller body (1), the positioning rod (6) is matched with the positioning groove (5), a cavity is formed in the rotating shaft (2), a spring (7) is arranged in the cavity, connecting rods (8) are fixedly connected to the two ends of the spring (7), a clamping block (9) is fixedly connected to the upper end of one side, away from which the two connecting rods (8) are away, and a pull rod (10) is fixedly connected to the lower end of one, one end, far away from the connecting rod (8), of the clamping block (9) penetrates through a through hole formed in the rotating shaft (2) and is located inside the clamping groove (3), and one end, far away from the connecting rod (8), of the pull rod (10) penetrates through a round hole formed in the rotating shaft (2) and is located outside the rotating shaft (2).

2. The impeller jam-proof slurry pump of claim 1,

one end of the connecting rod (8) is in contact with the inner wall of the top end of the cavity, and the other end of the connecting rod (8) is in contact with the inner wall of the bottom end of the cavity.

3. The impeller jam-proof slurry pump of claim 1,

the through hole is communicated with the clamping groove (3), and the through hole and the clamping groove (3) are matched with the clamping block (9).

4. The impeller jam-proof slurry pump of claim 1,

the round hole is matched with the pull rod (10), the round hole is located below the through hole, and one end, far away from the connecting rod (8), of the pull rod (10) is located below the disc (4).

5. The impeller jam-proof slurry pump of claim 1,

the number of the positioning grooves (5) is four, and the positioning grooves (5) are distributed on the disc (4) in an annular array.

6. The impeller jam-proof slurry pump of claim 1,

the number of the positioning rods (6) is equal to that of the positioning grooves (5), and the positions of the positioning rods (6) correspond to those of the positioning grooves (5).