CN209800284U

CN209800284U - Drainage pump with foreign matter discharging capacity

Info

Publication number: CN209800284U
Application number: CN201822275698.4U
Authority: CN
Inventors: 莫志国; 王鹏飞
Original assignee: CHANGZHOU FUHUA ELECTRIC APPLIANCE Co Ltd
Current assignee: CHANGZHOU FUHUA ELECTRIC APPLIANCE Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-12-17
Anticipated expiration: 2028-12-29

Abstract

The utility model belongs to the technical field of drainage pumps, in particular to a drainage pump with foreign matter discharge capacity, which comprises a motor component and a pump shell, wherein the pump shell is provided with a drainage cavity and a filter cavity, the filter cavity is provided with a sewage inlet, the motor component is arranged at the drainage cavity, an impeller of the motor component is arranged in the drainage cavity, the drainage cavity is provided with a water outlet and a water inlet, the water inlet of the drainage cavity is communicated with the filter cavity, the filter cavity is provided with an opening, the opening is provided with a movably connected spiral cover component, a filter plug is arranged in the filter cavity, the filter cavity comprises an inner cavity and an outer cavity, the inner side of the outer cavity is communicated with the inner cavity, the opening is arranged at the outer end of the outer cavity, the cavity of the outer cavity is larger than the cavity of the inner cavity, the cavity bottom surface of the outer cavity is lower than the cavity bottom surface of the, strong capability of discharging pollution and foreign matters and improved use performance.

Description

Drainage pump with foreign matter discharging capacity

Technical Field

The utility model belongs to the technical field of the drain pump, concretely relates to drain pump with arrange foreign matter ability.

Background

Washing machine's drain pump includes motor and pump case, the filter chamber that has set gradually intercommunication in the pump case, the drainage chamber, the output shaft of motor is sealed form and stretches into the drainage intracavity and even has the impeller, be provided with the filter stopper in the filter chamber, the impeller produces suction, make sewage flow through the filter chamber in proper order, the drainage chamber, sewage filters the back through the filter chamber, filter great fibre foreign matter off, less fibre then directly gets into along with the rivers and goes to the drainage chamber and discharge, along with the increase of time, the great fibre foreign matter of filter stopper department can be more and more, and other foreign matters that the clothes smugglied secretly have probably reachs filter stopper department along with pipeline rivers, cause the jam of filter chamber department easily, make the unable normal operating of drain pump, the blowdown of drain pump, the foreign matter ability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned defect, provide the drain pump that has the foreign matter ability of arranging, blowdown, foreign matter ability reinforce improve performance.

The utility model provides a technical scheme that its technical problem adopted as follows:

The drainage pump with foreign matter discharging capacity comprises a motor component and a pump shell, wherein the pump shell is provided with a drainage cavity and a filter cavity, the filter cavity is provided with a sewage inlet, the motor component is arranged at the drainage cavity, an impeller of the motor component is positioned in the drainage cavity, the drainage cavity is provided with a water outlet and a water inlet, the water inlet of the drainage cavity is communicated with the filter cavity, the filter cavity is provided with an opening, the opening is provided with a swing cover component, a filter plug is arranged in the filter cavity, the filter cavity comprises an inner cavity and an outer cavity outside the inner cavity, the inner side of the outer cavity is communicated with the inner cavity, the opening is arranged at the outer end of the outer cavity, the cavity of the outer cavity is larger than the cavity of the inner cavity, the cavity bottom of the outer cavity is lower than the cavity bottom of the inner cavity, the sewage inlet and the water inlet are communicated with the inner cavity, the filter, The push plate of reciprocating motion between the second level, the push plate is controlled by the reciprocating mechanism who sets up at the inner chamber inboard, and the foreign matter that the push plate will filter stopper first order and filter out is released to filter stopper second level and is kept in.

Furthermore, the cross section of the filter plug is arc-shaped, a plurality of filter holes are formed in the filter plug, and the plug body at the second stage of the filter plug is larger than the plug body at the first stage of the filter plug.

Furthermore, the sewage inlet and the sewage outlet are positioned on a straight line passing through the inner cavity.

Furthermore, a push rod cavity is arranged on the pump shell corresponding to the inner side of the inner cavity, an electric push rod is arranged in the push rod cavity, the front end of the push rod of the electric push rod is connected with the push plate, a through hole for the push rod of the electric push rod to pass through is formed in the cavity wall between the push rod cavity and the inner cavity, and a sealing ring is arranged at the through hole.

The utility model has the advantages that: adopt above-mentioned scheme, great fibre and other foreign matters are filtered at the first stage of filtering the stopper, and electric putter promotes the regular motion of push pedal, and the second level department that will be in the filtration stopper of first stage is pushed into to be in the exocoel and keeps in, the effectual effective filtration environment who guarantees the inner chamber department, the effectual jam that prevents the filter chamber has improved blowdown, the foreign matter ability of arranging of drain pump, opens the spiral cover and can clear away the foreign matter at the second stage.

Drawings

The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.

Fig. 1 is a schematic longitudinal sectional structure diagram according to an embodiment of the present invention.

Wherein: 1 is the casing, 11 is the drainage chamber, 111 is the outlet, 112 is the water inlet, 12 is the filter chamber, 121 is the sewage import, 122 is the inner chamber, 123 is the exocoel, 3 is motor element, 31 is the spiral cover subassembly, 4 is the filter plug, 41 is the first order, 42 is the second level, 5 is the push pedal, 6 is electric putter, 61 is the push rod chamber.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

the drainage pump with the capability of discharging foreign matters comprises a motor component 3 and a pump shell 1, wherein the pump shell 1 is provided with a drainage cavity 11 and a filter cavity 12, the filter cavity 12 is provided with a sewage inlet 121, the motor component 1 is arranged at the position of the drainage cavity 11, an impeller of the motor component 1 is positioned in the drainage cavity 11, the drainage cavity 11 is provided with a drainage port 111 and a water inlet 112, the water inlet 112 of the drainage cavity 11 is communicated with the filter cavity 12, the filter cavity 12 is provided with an opening, a swing cover component 31 is movably connected at the opening, a filter plug 4 is arranged in the filter cavity 12, the filter cavity 12 comprises an inner cavity 122 and an outer cavity 123 outside the inner cavity 122, the inner side of the outer cavity 123 close to the inner cavity is communicated with the inner cavity 122, the opening is arranged at the outer end of the outer cavity 123 far away from the inner cavity, the inner cavity and the outer cavity are cylindrical cavities, the cavity volume of the outer cavity 123 is larger than that of the, the inner cavity 122 and the outer cavity 123 have a fall, the inner cavity 122 is a filtering part for filtering impurities, the outer cavity 123 is a containing part for containing impurities, the sewage inlet 121 and the water inlet 112 are communicated with the inner cavity 122, the sewage inlet 121 and the water outlet 112 are positioned on the same straight line penetrating through the inner cavity 122, the sewage entering from the sewage inlet 121 enters the drainage cavity 11 through the water inlet 112 after being filtered, and is discharged from the water outlet 111 of the drainage cavity 11, the filter plug 4 is of a tile-shaped structure, a plurality of filter holes are arranged on the filter plug 4, the filter plug 4 comprises a first stage 41 matched with the structure of the inner cavity 122 and a second stage 42 matched with the structure of the outer cavity 123, a plug body at the second stage 42 of the filter plug 4 is larger than a plug body at the first stage 41, a push plate 5 reciprocating between the first stage 41 and the second stage 42 is arranged in the filter plug 4, the push plate 5 is controlled by an electric push rod 6 arranged at, the cavity wall department between push rod chamber 61 and inner chamber is equipped with the through-hole that the push rod that supplies electric putter 6 passed, through-hole department is equipped with the sealing washer, the front end and the push pedal 5 of push rod are connected, great fibre and other foreign matter are filtered 41 departments of first order at filter plug 4, electric putter 6 promotes 5 regular motion of push pedal, the great fibre of 41 departments of first order at filter plug 4 filtration, other foreign matters push 42 departments at the second level that are in exocoel 123, the second level 42 cock body is big, the exocoel is bulky, can hold more foreign matter, guarantee the first order, the cleanness of intracavity department, the effectual effective filtration environment of guaranteeing the inner chamber department, the effectual jam that prevents the filter chamber, the blowdown of drain pump has been improved, foreign matter discharge capacity, open the spiral cover and can clear away the foreign matter at the second level, very big improvement the blowdown ability of drain pump, the performance of drain pump is improved.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the techniques of the present invention are substantially any simple modification and equivalent changes to the above embodiments, all falling within the protection scope of the present invention.

Claims

1. The drainage pump with foreign matter removing capacity comprises a motor component and a pump shell, wherein the pump shell is provided with a drainage cavity and a filter cavity, the filter cavity is provided with a sewage inlet, the motor component is arranged at the drainage cavity, an impeller of the motor component is positioned in the drainage cavity, the drainage cavity is provided with a water outlet and a water inlet, the water inlet of the drainage cavity is communicated with the filter cavity, the filter cavity is provided with an opening, the opening is provided with a swing cover component, and a filter plug is arranged in the filter cavity The push plate of reciprocating motion between the second level, the push plate is controlled by the reciprocating mechanism who sets up at the inner chamber inboard, and the foreign matter that the push plate will filter stopper first order and filter out is released to filter stopper second level and is kept in.

2. The drain pump of claim 1, wherein the filter plug has an arc cross-section, the filter plug has a plurality of filter holes, and the plug body of the filter plug at the second stage is larger than the plug body at the first stage.

3. The drain pump of claim 1, wherein the inlet and outlet are aligned through the chamber.

4. The drain pump according to claim 1, wherein the pump casing has a push rod cavity corresponding to the inner side of the inner cavity, the push rod cavity has an electric push rod, the front end of the push rod of the electric push rod is connected to the push plate, a through hole for the push rod of the electric push rod to pass through is formed in the wall between the push rod cavity and the inner cavity, and a sealing ring is disposed at the through hole.