CN216842265U

CN216842265U - Novel submersible pump

Info

Publication number: CN216842265U
Application number: CN202123423801.3U
Authority: CN
Inventors: 陈俊钢
Original assignee: Zhejiang Qiangong Pump Technology Co ltd
Current assignee: Zhejiang Qiangong Pump Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-28
Anticipated expiration: 2031-12-28

Abstract

The utility model provides a novel submersible pump belongs to immersible pump technical field. It has solved the motor and has leaded to intaking the problem of damaging because of other factors. This novel immersible pump, including the motor portion that has the output shaft and the pump body that has water inlet and delivery port, and in the motor the one end axial of output shaft stretched into the pump body, the aforesaid was provided with impeller unit on being located the output shaft of pump body, and motor portion is provided with the shell including wrapping up motor portion outward, the internal perisporium of this shell with leave the space between the periphery wall of motor portion, and the transversal U-shaped structure setting of personally submitting of this shell, motor portion form through the concatenation combination by upper cover, barrel and base, the pump body set up in the opening part of shell and with the base links firmly mutually, has seted up the arc wall on the terminal surface that the base was laminated mutually with the pump body, and the shell is located the open end and is provided with rather than being connected, and including wrapping up the pump body to have the filter cartridge shell of filter action. The utility model has the advantages of prevent that the motor collision from damaging.

Description

Novel submersible pump

Technical Field

The utility model belongs to the technical field of the immersible pump, a novel immersible pump is related to.

Background

The structure of the submersible pump is characterized in that the pump body and the motor are manufactured into a whole for use, and the pump and the motor are put to the water bottom together when in use, but the structure has the biggest problem that the motor is easy to enter water due to other factors, such as limited space; the motor casing is damaged due to the fact that the channel is narrow and bent for multiple times of collision in the process of lifting the pump, once the motor enters water, a circuit is short-circuited, the motor is burnt, the whole power supply cable can be burnt out, and even a fire disaster is caused.

Disclosure of Invention

The utility model aims at providing a to the above-mentioned problem that exists among the prior art, provide one kind and prevent that the motor collision from damaging the advantage of intaking and not influencing the operating efficiency.

The purpose of the utility model can be realized by the following technical proposal: a novel submersible pump comprises a motor part with an output shaft and a pump body with a water inlet and a water outlet, wherein one end of the output shaft in the motor axially extends into the pump body, an impeller unit is arranged on the output shaft in the pump body, the novel submersible pump is characterized in that the motor part is externally provided with a shell wrapping the motor part, a gap is reserved between the inner peripheral wall of the shell and the outer peripheral wall of the motor part, the cross section of the shell is in a U-shaped structure arrangement, the motor part is formed by splicing and combining an upper cover, a machine barrel and a base, the pump body is arranged at the opening of the shell and is fixedly connected with the base, the water inlet and the water outlet are respectively arranged on the lower end surface and the upper end surface of the pump body, an arc-shaped groove is arranged on the end surface of the base, which is attached to the pump body, the shell is arranged at the opening end and is connected with the shell, and wraps the pump body, and has a filtering function.

In the novel submersible pump, the upper end face of the shell is provided with a discharge port which enables the gap to be communicated with the outside, the shell is positioned at the discharge port and is provided with an annular connecting part which is axially and outwards protruded and is convenient to be connected with a discharge pipe, the shell is connected with the upper cover through a plurality of studs, and a sealing gasket is arranged between the bottom surface of the shell and the upper end face of the upper cover.

In the novel submersible pump, the peripheral wall of the upper cover is provided with a notch facilitating the flowing and discharging of liquid.

In foretell novel immersible pump, the pump body and base also link firmly mutually through a plurality of double-screw bolt, and the cross section of the pump body also is the setting of U-shaped structure, the pump body be located the hem that is provided with the double-screw bolt installation of being convenient for on the periphery wall of upper end department, the periphery wall of the pump body on be provided with rather than integrative arc piece that sets up and form, this arc piece sets up under above-mentioned arc wall, and set up the intercommunication groove that makes the pump body inside be linked together with the arc piece on this arc piece.

In the novel submersible pump, a sealing unit for enhancing the sealing property is arranged between the base and the impeller unit, and the sealing unit consists of a bottom cover connected with the base and a sealing movable ring sleeved on the output shaft.

In foretell a novel immersible pump, the periphery wall of filter cartridge shell on seted up a plurality of and filtered the hole, and the cross section of filter cartridge shell also is the setting of U-shaped structure, the periphery wall of internal perisporium of filter cartridge shell and shell mutually laminate mutually, and filter cartridge shell with the pump body is connected through a plurality of double-screw bolts.

Compared with the prior art, the novel submersible pump has the following advantages:

1. the motor part is externally provided with a shell which wraps the motor part, a gap is reserved between the inner peripheral wall of the shell and the outer peripheral wall of the motor part, the cross section of the shell is in a U-shaped structure, the motor part is formed by splicing an upper cover, a machine barrel and a base, a pump body is arranged at an opening of the shell and fixedly connected with the base, the water inlet and the water outlet are respectively arranged on the lower end face and the upper end face of the pump body, an arc-shaped groove is formed in the end face of the base, which is attached to the pump body, of the base, the shell is located at the opening end and connected with the opening end, wraps the pump body and has a filter cartridge shell with a filtering effect, and the structure enables the motor to be externally provided with the shell, so that a water outlet flow channel is changed between the shell and the machine barrel, and the damage of the machine barrel caused by touching is prevented.

Drawings

Fig. 1 is a schematic perspective view of the submersible pump with the outer casing removed.

Fig. 2 is a schematic sectional structure diagram of the whole submersible pump.

In the figure, 1, output shaft; 2. a housing; 3. an upper cover; 4. a barrel; 5. a base; 6. an arc-shaped slot; 7. a filter cartridge housing; 8. an annular connecting portion; 9. a gasket; 10. a notch; 11. folding edges; 12. an arc-shaped block; 13. a communicating groove; 14. a bottom cover; 15. sealing the movable ring; 16. and a pump body.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and fig. 2, the novel submersible pump comprises a motor part with an output shaft 1 and a pump body 16 with a water inlet and a water outlet, wherein one end of the output shaft 1 axially extends into the pump body 16, an impeller unit is arranged on the output shaft 1 positioned in the pump body 16, a housing 2 wrapping the motor part is arranged outside the motor part, a gap is reserved between the inner peripheral wall of the housing 2 and the outer peripheral wall of the motor part, the cross section of the housing 2 is in a U-shaped structure, the motor part is formed by splicing and combining an upper cover 3, a machine barrel 4 and a base 5, a bearing seat used for installing the output shaft 1 is arranged in the machine barrel 4, the interior of the machine barrel 4 is divided into an upper cavity and a lower cavity by the bearing seat, the upper cavity is used for installing a control box of the motor part, the lower cavity is used for installing a stator and a rotor, an opening used for extending the output shaft 1 is arranged on the base 5, the pump body 16 is arranged at the opening of the housing 2 and is fixedly connected with the base 5, the outer diameter of the pump body 16 is smaller than that of the base 5, the water inlet and the water outlet are respectively arranged on the lower end surface and the upper end surface of the pump body 16, the end surface of the base 5, which is jointed with the pump body 16, is provided with an arc-shaped groove 6 which leads the water outlet to be communicated with the gap, the shell 2 is arranged at the opening end and is connected with the opening end, wraps the pump body 16 and has a filtering cartridge shell 7 with filtering function, the upper cover 3 is abutted against the groove bottom surface of the shell 2 through the filter cartridge shell 7, the pump body 16 is fixedly connected with the base 5 through a plurality of studs, the cross section of the pump body 16 is also arranged in a U-shaped structure, the peripheral wall of the upper end of the pump body 16 is provided with a hem 11 which is convenient for installing a stud, the peripheral wall of the pump body 16 is provided with an arc-shaped block 12 which is integrally arranged with the pump body, the arc block 12 is disposed under the arc groove 6, and a communicating groove 13 is formed in the arc block 12 to communicate the inside of the pump body 16 with the arc block 12.

In order to ensure the internal sealing property and facilitate the discharge of liquid, a discharge port is formed in the upper end surface of the housing 2 to communicate the gap with the outside, an annular connecting part 8 which protrudes axially outwards and is convenient to connect with a discharge pipe is arranged at the discharge port of the housing 2, the housing 2 and the upper cover 3 are connected through a plurality of studs, a sealing gasket 9 is arranged between the bottom surface of the housing 2 and the upper end surface of the upper cover 3, and a notch 10 which is convenient for the liquid to flow and discharge is formed in the peripheral wall of the upper cover 3.

To be more specific, in order to improve the sealing performance at the conveying shaft, a sealing unit for enhancing the sealing performance is arranged between the base 5 and the impeller unit, and the sealing unit consists of a bottom cover 14 connected with the base 5 and a sealing movable ring 15 sleeved on the output shaft 1.

Further saying, in order to reduce the entering of impurity, guarantee the stability of post-assembly structure simultaneously, seted up a plurality of on the periphery wall of filter cartridge case 7 and filtered the hole, and the cross section of filter cartridge case 7 also is the setting of U-shaped structure, the periphery wall of internal perisporium of filter cartridge case 7 and shell 2 mutually laminate mutually, and filter cartridge case 7 with the pump body 16 is connected through a plurality of double-screw bolts.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A novel submersible pump comprises a motor part with an output shaft (1) and a pump body (16) with a water inlet and a water outlet, wherein one end of the output shaft (1) axially extends into the pump body (16) in the motor, an impeller unit is arranged on the output shaft (1) positioned in the pump body (16), the novel submersible pump is characterized in that the motor part is externally provided with a shell (2) wrapping the motor part, a gap is reserved between the inner peripheral wall of the shell (2) and the outer peripheral wall of the motor part, the cross section of the shell (2) is in a U-shaped structure arrangement, the motor part is formed by splicing and combining an upper cover (3), a machine barrel (4) and a base (5), the pump body (16) is arranged at the opening of the shell (2) and fixedly connected with the base (5), the water inlet and the water outlet are respectively arranged on the lower end face and the upper end face of the pump body (16), the end face of the base (5) and the pump body (16) are attached to each other, an arc-shaped groove (6) is formed in the end face, the shell (2) is located at the opening end and is connected with the opening end, the pump body (16) is wrapped in the shell, and a filtering cylinder shell (7) with a filtering effect is arranged.

2. The submersible pump according to claim 1, wherein the upper end surface of the housing (2) is provided with a discharge port through which the gap is communicated with the outside, the housing (2) is provided with an annular connecting part (8) which protrudes axially outward and is convenient to connect with a discharge pipe at the discharge port, the housing (2) is connected with the upper cover (3) through a plurality of studs, and a sealing gasket (9) is arranged between the bottom surface of the housing (2) and the upper end surface of the upper cover (3).

3. The submersible pump according to claim 1, wherein the outer peripheral wall of the upper cover (3) is provided with a notch (10) for facilitating the discharge of liquid flow.

4. The novel submersible pump according to claim 1, wherein the pump body (16) is fixedly connected with the base (5) through a plurality of studs, the cross section of the pump body (16) is also provided with a U-shaped structure, the outer peripheral wall of the upper end of the pump body (16) is provided with a hem (11) for mounting the studs, the outer peripheral wall of the pump body (16) is provided with an arc-shaped block (12) integrally formed with the outer peripheral wall, the arc-shaped block (12) is arranged under the arc-shaped groove (6), and the arc-shaped block (12) is provided with a communication groove (13) for communicating the inside of the pump body (16) with the arc-shaped block (12).

5. A novel submersible pump according to claim 1, characterized in that a sealing unit for enhancing the sealing is arranged between the base (5) and the impeller unit, and the sealing unit consists of a bottom cover (14) connected with the base (5) and a sealing movable ring (15) sleeved on the output shaft (1).

6. The submersible pump according to claim 1, wherein the outer peripheral wall of the filter cartridge housing (7) is provided with a plurality of filter holes, the cross section of the filter cartridge housing (7) is also provided with a U-shaped structure, the inner peripheral wall of the filter cartridge housing (7) is interactively attached to the outer peripheral wall of the housing (2), and the filter cartridge housing (7) is connected with the pump body (16) through a plurality of studs.