CN210106189U

CN210106189U - Circulating water pump

Info

Publication number: CN210106189U
Application number: CN201921072034.6U
Authority: CN
Inventors: 张弛; 梁升和
Original assignee: Foshan Shunde Yashite Kitchen And Sanitary Products Co Ltd
Current assignee: Foshan Shunde Yashite Kitchen And Sanitary Products Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-02-21
Anticipated expiration: 2029-07-09

Abstract

The utility model relates to a circulating water pump, set up the last pump cover of installing port including the bottom, the lateral part of going up the pump cover is equipped with a plurality of water sucking mouths and a plurality of outlet, and the inside of going up the pump cover separates through the baffle and is equipped with mutually independent's the chamber that absorbs water and arranges the water cavity, the water sucking mouth with absorb water the chamber intercommunication, outlet and drainage cavity intercommunication. The utility model discloses set up water sucking mouth and outlet simultaneously at the lateral part of last pump cover, effectively reduce the horizontal position height at water sucking mouth place, make circulating water pump normal work follow the step-down, help using water sparingly.

Description

Circulating water pump

Technical Field

The utility model relates to a water pump field specifically is a circulating water pump that domestic appliance used, especially installs the circulating water pump in the water cavity bottom of domestic appliance.

Background

Chinese patent No. CN1530553A discloses a high-efficiency energy-saving multipurpose water pump, which comprises a pump body, an impeller and a pump shaft, and is implemented by matching with a motor, wherein the pump body is provided with two impeller cavities, namely a self-suction impeller cavity and a centrifugal impeller cavity, and is separated by a pump cover, the centrifugal impeller and the self-suction impeller are respectively arranged in the two impeller cavities, the self-suction impeller and the centrifugal impeller are arranged on the same pump shaft, and a water inlet pipe is communicated with the centrifugal impeller cavity.

Prior art's water pump, its water sucking mouth all sets up at the top center of pump cover, and the delivery port setting is at the lateral part of pump cover, and this horizontal position height that will lead to water pump water sucking mouth place is higher, when using on some electrical apparatus (if use on dish washer, its use is the bottom of installing the dish washer basin the water pump), and the water level that will lead to the normal work of water pump is raised to water sucking mouth position and is followed the uprising, can the water-wasting, consequently, needs further improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a circulating water pump, the horizontal position at its water sucking mouth place is highly low.

The purpose of the utility model is realized like this:

the utility model provides a circulating water pump, includes that the last pump cover of installing port is seted up to the bottom, the lateral part of going up the pump cover is equipped with a plurality of water sucking mouths and a plurality of outlet, and the inside of going up the pump cover separates through the baffle and is equipped with the chamber and the drainage chamber that absorb water of mutual independence, the water sucking mouth with absorb water the chamber intercommunication, outlet and drainage chamber intercommunication.

The water suction port and the water discharge port are respectively positioned on two opposite sides of the side part of the upper pump cover and are circumferentially distributed along the outer diameter direction of the side part of the upper pump cover.

The horizontal height position of the water suction port is lower than the horizontal height position of the top of the upper pump cover.

The circulating water pump comprises a lower pump cover, the upper pump cover is connected to the top of the lower pump cover through a quick-assembly mechanism in a covering mode, an installation step, a water inlet and a water outlet are arranged at the top of the upper pump cover, an installation opening is arranged on the installation step, the water inlet is communicated with a water suction cavity, and the water outlet is communicated with a water drainage cavity.

And a sealing ring is arranged between the mounting opening and the mounting step.

The quick-assembly mechanism comprises an inner thread and an outer thread which are arranged on an installation step and an installation opening, the inner thread and the outer thread can be screwed mutually, or the quick-assembly mechanism comprises a screw which can be inserted from the top of an upper pump cover and fixedly connected with a lower pump cover, or the quick-assembly mechanism comprises a buckle arranged on the installation step/installation opening and a clamping position arranged on the installation opening/installation step, and the buckle and the clamping position can be fixed mutually.

The circulating water pump comprises a pump body, wherein an impeller cavity, an impeller and a motor are arranged on the pump body, the bottom of the lower pump cover is hermetically installed on the pump body, the impeller cavity is respectively communicated with the water inlet and the water outlet, the impeller is rotatably arranged in the impeller cavity, and the motor is in transmission connection with the impeller.

The utility model has the advantages as follows:

the water suction port and the water outlet are arranged on the side part of the upper pump cover, so that the horizontal position height of the water suction port is effectively reduced, the water level of the circulating water pump in normal operation is lowered, the water saving is facilitated, and the water pump is particularly suitable for occasions where the water pump is arranged at the bottom of a water cavity of a household appliance.

Drawings

Fig. 1 is an exploded view 1 of an embodiment of the present invention.

Fig. 2 is an exploded view 2 of an embodiment of the present invention.

Fig. 3 is an assembled cross-sectional view 1 of an embodiment of the present invention.

Fig. 4 is an assembled cross-sectional view 2 according to an embodiment of the present invention.

Fig. 5 is a usage status diagram of an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 to 5, the circulating water pump includes an upper pump cover 1 having a mounting port 10 at the bottom thereof, a plurality of water suction ports 11 and a plurality of water discharge ports 12 are provided at the side portion of the upper pump cover 1, a water suction chamber 13 and a water discharge chamber 14 which are independent of each other are provided in the upper pump cover 1 by partitioning with a partition plate 100, the water suction ports 11 are communicated with the water suction chamber 13, and the water discharge ports 12 are communicated with the water discharge chamber 14. The water suction port and the water outlet are arranged on the side part of the upper pump cover, the horizontal position height of the water suction port is effectively reduced, the water level of the water pump in normal operation is lowered along with the water level, the water pump is beneficial to saving water, and the water pump is particularly suitable for being used in occasions where the water pump is arranged at the bottom of a water cavity of a household appliance. As shown in fig. 5, the water circulating pump of the embodiment is applied to a sink dish washing machine, and is installed at the bottom of a water chamber of the sink dish washing machine (i.e., on an inner bottom 200 of a sink), and the water suction port 11 and the water discharge port 12 are simultaneously arranged on the side of the upper pump cover 1, so that the horizontal position height of the water suction port 11 is effectively reduced, the water level of the normal work of the water circulating pump is lowered along with the water level, and the water circulating pump is helpful for.

Further, more than one water suction port 11 and water discharge port 12 can be used, and in this embodiment, two water suction ports 11 and two water discharge ports 12 are respectively located at two opposite sides of the side portion of the upper pump cover 1, and are circumferentially distributed along the outer diameter direction of the side portion of the upper pump cover 1.

Further, compared with the prior art, the water suction port 11 is located at a lower level than the top of the upper pump cover 1, and through the above improvement, the working water level of the circulating water pump can be effectively reduced, as can be understood by those skilled in the art.

Further, circulating water pump includes lower pump cover 2, go up pump cover 1 and cover the top at lower pump cover 2 through fast-assembling mechanism, the top of going up pump cover 1 is equipped with installation step 20, water inlet 21 and delivery port 22, installing port 10 is installed on installation step 20, and

water inlet

21 and 13 intercommunications in the chamber that absorbs water, delivery port 22 and drainage chamber 14 intercommunication. When the circulating water pump is installed with the household appliance, the upper pump cover 1 and the lower pump cover 2 are mutually clamped on the inner wall surface and the outer wall surface of the water cavity of the household appliance through the quick-assembling mechanism, so that the assembly is realized, as shown in fig. 5, and all the technical personnel in the field can understand.

Further, a sealing ring 101 is arranged between the mounting opening 10 and the mounting step 20, so that the upper pump cover and the lower pump cover are sealed, and the water cavity for the household appliance is sealed.

Further, as shown in this embodiment, the quick-assembly mechanism includes a screw (not shown in the drawings), and the screw can be inserted from the top of the upper pump cover 1 and fixedly connected with the lower pump cover 2 to achieve the assembly of the upper and lower pump covers and the assembly of the water using cavity of the household appliance.

Alternatively, the quick-assembly mechanism includes an internal thread and an external thread which are arranged on the mounting step 20 and the mounting opening 10, and the internal thread and the external thread can be screwed together, or the quick-assembly mechanism includes a buckle arranged on the mounting step 20/the mounting opening 10 and a clamping position arranged on the mounting opening 10/the mounting step 20, and the buckle and the clamping position can be fixed together.

Further, the circulating water pump comprises a pump body 3, an impeller cavity 30, an impeller 4 and a motor 5 are arranged on the pump body 3, the bottom of the lower pump cover 2 is hermetically mounted on the pump body 3, the impeller cavity 30 is respectively communicated with the water inlet 21 and the water outlet 22, the impeller 4 is rotatably arranged in the impeller cavity 30, and the motor 5 is in transmission connection with the impeller 4.

As shown in fig. 3-5, the solid line arrow represents the water inlet direction of the circulating water pump, the dotted line arrow represents the water outlet direction of the circulating water pump, when the circulating water pump works, the motor 5 rotates to drive the impeller 4 to rotate, when the impeller 4 rotates, water enters the water suction cavity 13 and the impeller cavity 30 from the water suction port 11 in sequence, and then is discharged in sequence through the water discharge cavity 14 and the water discharge port 12, so that the water in the water use cavity of the household appliance is circulated.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a circulating water pump, includes that last pump cover (1) of installing port (10) are seted up to the bottom, its characterized in that, the lateral part of going up pump cover (1) is equipped with a plurality of water sucking mouth (11) and a plurality of outlet (12), and the inside of going up pump cover (1) separates through baffle (100) and is equipped with mutually independent chamber (13) and the chamber (14) of draining that absorb water, water sucking mouth (11) and chamber (13) intercommunication that absorbs water, outlet (12) and chamber (14) intercommunication of draining.

2. The circulation water pump according to claim 1, wherein: the water suction port (11) and the water discharge port (12) are respectively positioned on two opposite sides of the side part of the upper pump cover (1), and are circumferentially distributed along the outer diameter direction of the side part of the upper pump cover (1).

3. The circulation water pump according to claim 1, wherein: the horizontal height position where the water suction port (11) is located is lower than the horizontal height position where the top of the upper pump cover (1) is located.

4. The circulation water pump according to claim 1, wherein: circulating water pump includes lower pump cover (2), go up pump cover (1) and cover through fast-assembling mechanism and connect at the top of lower pump cover (2), the top of going up pump cover (1) is equipped with installation step (20), water inlet (21) and delivery port (22), install on installation step (20) installing port (10), water inlet (21) and chamber (13) intercommunication that absorbs water, delivery port (22) and drainage chamber (14) intercommunication.

5. The circulation water pump according to claim 4, wherein: and a sealing ring (101) is arranged between the mounting opening (10) and the mounting step (20).

6. The circulation water pump according to claim 4, wherein: the quick-assembly mechanism comprises an inner thread and an outer thread which are arranged on an installation step (20) and an installation port (10), the inner thread and the outer thread can be screwed mutually, or the quick-assembly mechanism comprises a screw which can be inserted from the top of an upper pump cover (1) and fixedly connected with a lower pump cover (2), or the quick-assembly mechanism comprises a buckle arranged on the installation step (20)/the installation port (10) and a clamping position arranged on the installation port (10)/the installation step (20), and the buckle and the clamping position can be fixed mutually.

7. The circulating water pump according to any one of claims 4 to 6, wherein: the circulating water pump comprises a pump body (3), wherein an impeller cavity (30), an impeller (4) and a motor (5) are arranged on the pump body (3), the bottom of the lower pump cover (2) is hermetically installed on the pump body (3), the impeller cavity (30) is communicated with a water inlet (21) and a water outlet (22) respectively, the impeller (4) is rotatably arranged in the impeller cavity (30), and the motor (5) is in transmission connection with the impeller (4).