CN215595927U

CN215595927U - Submersible pump

Info

Publication number: CN215595927U
Application number: CN202121912017.6U
Authority: CN
Inventors: 张君波; 程辉; 王林群
Original assignee: Ningbo Junhe Intelligent Technology Co ltd
Current assignee: Ningbo Junhe Intelligent Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-21
Anticipated expiration: 2031-08-16

Abstract

The utility model relates to a submersible pump which comprises a main body, wherein the main body comprises a shell, a pump shell, a hydraulic component, an electrical component and a power supply, the shell is inwards sunken to form a first concave cavity and is matched with the pump shell to form an accommodating cavity, the outer side of the top end of the pump shell is provided with a mounting groove matched with the inner wall of the shell, and the inner wall of the shell is matched and arranged on the mounting groove. The submersible pump obtained by the utility model has the following advantages: simple structure, the outward appearance is succinct, and the equipment is convenient, and the leakproofness is good, and the security is high.

Description

Submersible pump

Technical Field

The utility model relates to a water pump, in particular to a submersible pump.

Background

The submersible pump is an important device for pumping water from a deep well. When in use, the whole unit is submerged to work, and underground water is extracted to the ground surface, so that the unit can be used for domestic water, mine emergency, industrial cooling, farmland irrigation, seawater lifting, ship load regulation and fountain landscape.

The fixed mounting such as screw that often uses of current immersible pump's shell, and the screw that exposes outside easily receives liquid erosion and damage in liquid for a long time, also can make the outward appearance succinct pleasing to the eye inadequately, is unfavorable for customer's shopping.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical defects and provide a submersible pump with simple appearance and few fixing screws.

The utility model provides a submersible pump which comprises a main body, wherein the main body comprises a shell, a pump shell, a hydraulic component, an electrical component and a power supply, the shell is inwards sunken to form a first concave cavity and is matched with the pump shell to form an accommodating cavity, the outer side of the top end of the pump shell is provided with a mounting groove matched with the inner wall of the shell, and the inner wall of the shell is matched and arranged on the mounting groove.

In order to achieve better sealing effect, glue is arranged between the outer shell and the pump shell.

For better sealing effect, a first sealing element is arranged between the outer shell and the pump shell.

In order to facilitate the installation, the opening side of the shell is provided with an edge which is tilted outwards.

For convenient installation, the power supply is provided with a threaded connector, and the pump shell is provided with a threaded hole matched with the threaded connector.

In order to ensure the reliability of the hydraulic part, the hydraulic part comprises a flow guide disc and an impeller, the flow guide disc is provided with a water inlet, a water outlet and an inwards concave cavity, the water inlet and the water outlet are respectively communicated with the cavity, the impeller is arranged in the cavity, and the flow guide disc is arranged on the pump shell.

In order to ensure the sealing performance of the electric part, the electric part is connected with the impeller through a motor shaft, and a third sealing element is arranged between the motor shaft and the pump shell.

In order to ensure the reliability of the electric part, the electric part comprises a capacitor, a fixed cover and a motor, the capacitor is arranged on the fixed cover, the motor is arranged between the fixed cover and the pump shell, the fixed cover is fixed with the pump shell, and a motor shaft is arranged on the motor.

In order to increase the installation space, the pump shell is inwards sunken to form a second cavity, and the fixing cover is fixed with the cavity wall of the second cavity through bolts.

The submersible pump obtained by the utility model has the following advantages: simple structure, the outward appearance is succinct, and the equipment is convenient, and the leakproofness is good, and the security is high.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of embodiment 2 of the present invention;

FIG. 3 is a perspective view of embodiment 2 of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 2;

fig. 5 is a schematic view showing the connection of the pump housing and the power supply in embodiment 2 of the present invention.

In the figure: the device comprises a main body 1, a shell 2, a pump shell 3, a hydraulic component 4, an electrical component 5, a power supply 6, a first concave cavity 7, an accommodating cavity 8, an installation groove 9, glue 10, a first sealing piece 11, a rim 12, a threaded joint 13, a threaded hole 14, a flow guide disc 15, an impeller 16, a water inlet 17, a water outlet 18, a cavity 19, a motor shaft 20, a third sealing piece 21, a capacitor 22, a fixing cover 23, a motor 24 and a second concave cavity 25.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1:

the immersible pump that this embodiment provided, as shown in fig. 1, including main part 1, main part 1 includes shell 2, pump case 3, water conservancy part 4, electrical component 5 and power 6, shell 2 is inside sunken to form first cavity 7 to form holding chamber 8 with the cooperation of pump case 3, the outside of pump case 3 top is equipped with and 2 inner wall matched with mounting grooves 9 of shell, and the cooperation of 2 inner walls of shell sets up on mounting grooves 9. The hydraulic component 4 is arranged on the pump shell 3, the electric component 5 is arranged in the accommodating cavity 8, and the power supply 6 is electrically connected with the electric component 5.

Through the design, can close through the pressure equipment between shell 2 and the pump case 3, realize that the surface does not have mounting such as screw, screw rod for the outward appearance is succinct, and holding chamber 8 is convenient for inside and settles electrical component 5, and the size of installation face is more accurate can be guaranteed in the design of mounting groove 9, and the planarization is better, makes the pressure equipment between shell 2 and the pump case 3 close more firmly reliably, and the leakproofness is better.

The device has simple structure, simple appearance and convenient assembly.

Example 2:

in the submersible pump provided by the embodiment, for better sealing effect, as shown in fig. 2-5, in addition to the features described in embodiment 1, glue 10 is provided between the housing 2 and the pump housing 3.

For better sealing, a first seal 11 is provided between the housing 2 and the pump housing 3.

For easier mounting, the open side of the housing 2 is provided with an outwardly turned rim 12.

For the convenience of installation, the power supply 6 is provided with a threaded connector 13, the pump shell 3 is provided with a threaded hole 14 matched with the threaded connector 13, and a second sealing element is arranged between the power supply 6 and the pump shell 3.

In order to ensure the reliability of the hydraulic part, the hydraulic part 4 comprises a flow guide disc 15 and an impeller 16, the flow guide disc 15 is provided with a water inlet 17, a water outlet 18 and an inwards concave cavity 19, the water inlet 17 and the water outlet 18 are respectively communicated with the cavity 19, the impeller 16 is arranged in the cavity 19, and the flow guide disc 15 is arranged on the pump shell 3.

In order to ensure the sealing performance of the electric part, the electric part 5 is connected with the impeller 16 through a motor shaft 20, and a third sealing member 21 is arranged between the motor shaft 20 and the pump shell 3.

In order to ensure the reliability of the electrical part, the electrical part 5 comprises a capacitor 22, a fixed cover 23 and a motor 24, the capacitor 22 is arranged on the fixed cover 23, the motor 24 is arranged between the fixed cover 23 and the pump shell 3, the fixed cover 23 is fixed with the pump shell 3, and the motor shaft 20 is arranged on the motor 24.

For a larger installation space, the pump housing 3 is recessed inwards to form a second cavity 25, and the fixing cover 22 is fixed with the cavity wall of the second cavity 25 through bolts.

Through the design, the shell 2 and the pump shell 3 are fixed through gluing, so that the fixing is firm, the sealing effect is good, and the appearance is simple; the first sealing element 11 is made of rubber and can play a role in sealing the second layer, the glue 10 can play a role in fixing and sealing at any position of the circumference where the shell 2 and the pump shell 3 are matched, the glue 10 can also be coated on the upper surface, the periphery and other positions of the first sealing element 11, the glue 10 and the first sealing element 11 form a double-sealing function, the glue 10 plays a role in fixing and sealing the shell 2 and the pump shell 3, and also provides a lubricating function when the shell 2 and the pump shell 3 are installed and extrude the first sealing element 11, so that the first sealing element 11 is prevented from being forced to twist; the edge 12 is tilted outwards, which is not only beneficial to guiding when the shell 2 is installed and reducing the installation difficulty, but also can ensure that a gap is left between the edge 12 and the pump shell 3 and provide a retention space when the glue 10 is coated too much; the power supply 6 is fixedly connected with the threaded hole 14 through the threaded connector 13, the assembly is convenient, and the second sealing element can improve the sealing property and prevent liquid from entering; the deflector 15 can protect the impeller 16, and the cavity 19 can provide enough rotating space for the impeller 16; the third sealing element 21 can be a mechanical seal or a framework oil seal or the two can be used simultaneously, the sealing effect is good, and the internal electrical elements are completely isolated from the external liquid, so that the diving work is realized; the fixed cover 23 is fixed with the pump shell 3, the motor 24 can be clamped between the fixed cover 23 and the pump shell 3, the capacitor 22 is fixed on the fixed cover 23, and internal electric elements are firmly fixed; the second concave cavity 25 can increase the volume of the accommodating cavity 8, and is more beneficial to the installation of electrical components.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a submersible pump, includes main part (1), main part (1) includes shell (2), pump case (3), water conservancy part (4), electrical component (5) and power (6), its characterized in that shell (2) inwards cave in and form first cavity (7) to form holding chamber (8) with pump case (3) cooperation, pump case (3) top outside is equipped with and shell (2) inner wall matched with mounting groove (9), and shell (2) inner wall cooperation sets up on mounting groove (9).

2. A submersible pump according to claim 1, wherein: and glue (10) is arranged between the shell (2) and the pump shell (3).

3. A submersible pump according to claim 2, wherein: a first sealing piece (11) is arranged between the outer shell (2) and the pump shell (3).

4. A submersible pump according to claim 2 or 3, wherein: the opening side of the shell (2) is provided with an edge (12) which is tilted outwards.

5. A submersible pump according to claim 4, wherein: the power supply (6) is provided with a threaded connector (13), and the pump shell (3) is provided with a threaded hole (14) matched with the threaded connector (13).

6. A submersible pump according to claim 5, wherein: the hydraulic component (4) comprises a flow guide disc (15) and an impeller (16), a water inlet (17), a water outlet (18) and an inwards concave cavity (19) are formed in the flow guide disc (15), the water inlet (17) and the water outlet (18) are respectively communicated with the cavity (19), the impeller (16) is arranged in the cavity (19), and the flow guide disc (15) is arranged on the pump shell (3).

7. A submersible pump according to claim 6, wherein: the electric component (5) is connected with the impeller (16) through a motor shaft (20), and a third sealing piece (21) is arranged between the motor shaft (20) and the pump shell (3).

8. A submersible pump according to claim 7, wherein: the electric component (5) comprises a capacitor (22), a fixed cover (23) and a motor (24), the capacitor (22) is arranged on the fixed cover (23), the motor (24) is arranged between the fixed cover (23) and the pump shell (3), the fixed cover (23) is fixed with the pump shell (3), and the motor shaft (20) is arranged on the motor (24).

9. A submersible pump according to claim 8, wherein: the pump shell (3) is inwards recessed to form a second concave cavity (25), and the fixing cover (22) and the cavity wall of the second concave cavity (25) are fixed through bolts.