CN112177942A

CN112177942A - Axial-flow pump convenient to wash impeller

Info

Publication number: CN112177942A
Application number: CN201910595738.XA
Authority: CN
Inventors: 徐祝山
Original assignee: Gaoyou Dajiang Pump Industry Co ltd
Current assignee: Gaoyou Dajiang Pump Industry Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2021-01-05

Abstract

The invention discloses an axial flow pump convenient for cleaning an impeller, which comprises an axial flow pump, a motor and an impeller, wherein a silencing layer is arranged on the inner wall of the axial flow pump, a water outlet is formed in the left side of the top of the axial flow pump, a water inlet is formed in the bottom of the axial flow pump, the motor is arranged on the top of the axial flow pump, the output end of the motor is connected with one end of a rotating shaft, the other end of the rotating shaft is fixedly connected with a lead screw, a sleeve is arranged on the outer wall of the lead screw, a first gear is fixedly connected to the bottom of the sleeve, the first gear is meshed with a second gear, and the second gear. The invention can reduce the noise transmission by arranging the silencing layer, prevents the normal work and rest of people from being influenced by overlarge noise, and can facilitate the extension and the disassembly of the impeller by arranging the screw rod, the first gear and the second gear, thereby cleaning the impeller, saving time and labor and improving the working efficiency.

Description

Axial-flow pump convenient to wash impeller

Technical Field

The invention relates to the field of axial flow pumps, in particular to an axial flow pump convenient for impeller cleaning.

Background

The axial-flow pump is common articles for use in the life now, and he can pass through the rotation of impeller with liquid, makes the water of low department draw to the eminence, makes things convenient for the people to use, but in the use, because the drive impeller of motor rotates, makes inside noise very big, influences people and normally lives to after using, also very loaded down with trivial details to the washing of impeller, need dismantle the axial-flow pump is whole, then is taking out the loaded down with trivial details influence work efficiency of impeller process.

Disclosure of Invention

The invention aims to provide an axial flow pump convenient for cleaning an impeller so as to solve the problem of inconvenience in cleaning the impeller in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an axial-flow pump convenient to wash impeller, includes axial-flow pump, motor and impeller, be provided with the noise damping layer on the axial-flow pump inner wall, axial-flow pump top left side is provided with the delivery port, the axial-flow pump bottom is provided with the water inlet, and the axial-flow pump top is provided with the motor, the output of motor is connected with the one end of axis of rotation, the other end fixedly connected with lead screw of axis of rotation, be provided with the sleeve on the lead screw outer wall, sleeve bottom fixedly connected with first gear, the second gear is connected in first gear meshing, second gear fixed connection is on the impeller inner wall.

Preferably, the inner wall of the sleeve is provided with threads matched with the screw rod, and the length of the sleeve is greater than the distance from the impeller to the water inlet.

Preferably, a fixing block penetrates through the axial flow pump, two ends of the fixing block are fixed through bolts, and airtight rings are arranged at the joint of the fixing block, the rotating shaft and the screw rod.

Preferably, the impeller passes through the sleeve and constitutes the rotary type structure with the lead screw, and the sleeve bottom is embedded on the impeller inner wall.

Preferably, the axial flow pump, the screw rod, the sleeve and the impeller are the same in shape and are all concentric circles.

Preferably, the first gear and the second gear have the same shape, and the first gear and the second gear have opposite rack directions.

Compared with the prior art, the invention has the beneficial effects that: can noise abatement's propagation through setting up the noise reduction layer, prevent because the too big normal work and rest that influences people of noise, can make the impeller convenient and flexible and dismantle through setting up lead screw, first gear and second gear to wash the impeller, labour saving and time saving improves work efficiency.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the invention at A of FIG. 1;

fig. 3 is a schematic bottom sectional view of the present invention.

In the figure: 1. an axial flow pump; 2. a water outlet; 3. a water inlet; 4. a motor; 5. a rotating shaft; 6. a screw rod; 7. a sleeve; 8. a first gear; 9. a second gear; 10. an impeller; 11. a fixed block; 12. a gas tight ring; 13. and a sound attenuation layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an axial flow pump convenient for cleaning an impeller comprises an axial flow pump 1, a motor 4 and an impeller 10, wherein a silencing layer 13 is arranged on the inner wall of the axial flow pump 1, when noise is generated, the silencing layer 13 is arranged and made of silencing cotton, the silencing layer 13 can absorb vibration energy of sound, the purpose of silencing is achieved, the axial flow pump 1 is a ZLB type pump system single-stage vertical axial flow pump, a water outlet 2 is arranged on the left side of the top of the axial flow pump 1, a water inlet 3 is arranged at the bottom of the axial flow pump 1, the motor 4 is arranged at the top of the axial flow pump 1, the motor 4 is Y160M2-2 in type, the output end of the motor 4 is connected with one end of a rotating shaft 5, a lead screw 6 is fixedly connected with the other end of the rotating shaft 5, a sleeve 7 is arranged on the outer wall of the lead screw 6, threads matched with the lead screw 6 are arranged, the length of the sleeve 7 is greater than the distance from the impeller 10 to the water inlet 3, so that the impeller 10 can come out from the water inlet 3, the bottom of the sleeve 7 is fixedly connected with a first gear 8, the first gear 8 is in meshed connection with a second gear 9, the first gear 8 and the second gear 9 are identical in shape, the directions of the teeth of the first gear 8 and the second gear 9 are opposite, when the motor 4 is reversed, the impeller rotates still to cause injury to workers, the second gear 9 is fixedly connected to the inner wall of the impeller 10, the impeller 10 forms a rotary structure through the sleeve 7 and the lead screw 6, the bottom end of the sleeve 7 is embedded in the inner wall of the impeller 10, the axial flow pump 1, the lead screw 6, the sleeve 7 and the impeller 10 are identical in shape and are concentric circles, so that the lead screw 6 and the impeller 10 can enter and exit the axial flow pump, a fixing block 11 penetrates through the axial flow pump 1, and two ends of the fixing block 11, an airtight ring 12 is arranged at the joint of the fixed block 11, the rotating shaft 5 and the screw rod 6, so that the airtightness of the whole device and the structural stability are ensured, when the device normally works, the rotating shaft 5 drives the screw rod 6 to rotate, no thread is arranged above the rotating shaft 5 at the moment, the screw rod 6 does not move up and down, the first gear 8 and the second gear 9 are in opposite directions, so that the second gear 9 is driven to rotate, the impeller 10 is driven to rotate, liquid is led into the water outlet 2, when the impeller 10 needs to be cleaned, the motor 4 rotates reversely, the screw rod 6 at the bottom end of the rotating shaft 5 rotates, so that the sleeve 7 rotates and moves downwards, the first gear 8 rotates along the grains of the second gear 9 at the moment, the impeller 10 does not rotate, the worker is prevented from touching and being injured, the impeller 10 and the screw rod 6 extend out of the water inlet 3, the worker can clean the impeller 10, and the trouble of disassembling the, the working efficiency is improved.

The working principle is as follows: when the axial-flow pump 1 needs to be used, firstly, the motor 4 is connected with an external power supply to ensure that the axial-flow pump can normally work, when noise is generated, the silencing layer 13 is arranged, the silencing layer 13 is made of silencing cotton, vibration energy of sound can be absorbed, and the aim of silencing is achieved, when the axial-flow pump normally works, the rotating shaft 5 drives the screw rod 6 to rotate, no thread is arranged above the rotating shaft 5 at the moment, the screw rod 6 does not move up and down, the first gear 8 and the second gear 9 are in opposite directions, so that the second gear 9 is driven to rotate, the impeller 10 is driven to rotate, liquid is led into the water outlet 2, when the impeller 10 needs to be cleaned, the screw rod 6 at the bottom end of the rotating shaft 5 is rotated through the reverse rotation of the motor 4, so that the sleeve 7 rotates and moves downwards, at the moment, the grains of the first gear 8 and the second gear 9 rotate, the impeller 10, the impeller 10 and the screw rod 6 extend out of the water inlet 3, and workers can clean the impeller 10, so that the trouble of disassembling the whole axial-flow pump 1 is avoided, and the working efficiency is improved.

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

1. The utility model provides an axial-flow pump convenient to wash impeller, includes axial-flow pump (1), motor (4) and impeller (10), its characterized in that: be provided with noise damping layer (13) on axial-flow pump (1) inner wall, axial-flow pump (1) top left side is provided with delivery port (2), axial-flow pump (1) bottom is provided with water inlet (3), and axial-flow pump (1) top is provided with motor (4), the output of motor (4) is connected with the one end of axis of rotation (5), the other end fixedly connected with lead screw (6) of axis of rotation (5), be provided with sleeve (7) on lead screw (6) outer wall, sleeve (7) bottom fixedly connected with first gear (8), second gear (9) are connected in meshing in first gear (8), second gear (9) fixed connection is on impeller (10) inner wall.

2. An axial flow pump for facilitating impeller cleaning according to claim 1 wherein: the inner wall of the sleeve (7) is provided with threads which are matched with the screw rod (6), and the length of the sleeve (7) is greater than the distance from the impeller (10) to the water inlet (3).

3. An axial flow pump for facilitating impeller cleaning according to claim 1 wherein: the axial-flow pump (1) is internally provided with a fixing block (11) in a penetrating manner, two ends of the fixing block (11) are fixed through bolts, and an airtight ring (12) is arranged at the joint of the fixing block (11) and the rotating shaft (5) and the screw rod (6).

4. An axial flow pump for facilitating impeller cleaning according to claim 1 wherein: impeller (10) constitute the rotary type structure through sleeve (7) and lead screw (6), and inlay on impeller (10) inner wall sleeve (7) bottom.

5. An axial flow pump for facilitating impeller cleaning according to claim 1 wherein: the axial-flow pump (1), the screw rod (6), the sleeve (7) and the impeller (10) are the same in shape and are all concentric circles.

6. An axial flow pump for facilitating impeller cleaning according to claim 1 wherein: the first gear (8) and the second gear (9) are identical in shape, and the direction of the rack on the first gear (8) is opposite to that of the rack on the second gear (9).