CN112343834A

CN112343834A - Submersible pump body

Info

Publication number: CN112343834A
Application number: CN202011381107.7A
Authority: CN
Inventors: 刘世荣
Original assignee: Wuhu Lechuang Electronic Technology Co ltd
Current assignee: Wuhu Lechuang Electronic Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-02-09

Abstract

The invention discloses a submersible pump body, which comprises an upper pump head, wherein a middle pump body is arranged at the lower end of the upper pump head in a passing manner, a lower pump body is fixedly arranged at the lower end of the middle pump body, a supporting base is fixedly arranged on the outer side of the lower end of the lower pump body, a sealing cover is fixedly arranged at the upper end of the upper pump head, a water inlet is fixedly arranged on the outer side of the upper end of the middle pump body, a water outlet connecting pipe is fixedly arranged at the right lower end of the middle pump body, the water outlet connecting pipe extends to the interior of the middle pump body, handles are fixedly arranged at the left end and the right end. This immersible pump body, dive during operation meet into water or when the department of going out water blocks up, whether stable through pressure sensor detection inside pressure, lead to the unstable phenomenon of internal pressure when avoiding intaking or the department of going out water to block up for but the inside pressure real-time detection of immersible pump, and can detect in real time and go out the phenomenon that the department of going out water appears blockking up.

Description

Submersible pump body

Technical Field

The invention relates to the technical field of pumps, in particular to a submersible pump body.

Background

The pump is a machine for conveying fluid or pressurizing fluid, and can transfer the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used for conveying liquid, such as water, oil, acid-base solution, emulsion, suspoemulsion and liquid metal, etc., and can also be used for conveying liquid, gas mixture and liquid containing suspended solid matter. Pumps can be generally classified by their operating principle into three types, positive displacement pumps, dynamic pumps and other types of pumps.

The phenomenon of jam often can appear diving into water in current immersible pump, leads to inside pressure unstable after the immersible pump blocks up, and the phenomenon that the motor long-time operation can appear damaging to during the direct during operation of putting into silt in the dive is not too stable.

Disclosure of Invention

The invention aims to provide a submersible pump body, which aims to solve the problems that the existing submersible pump is blocked when submerged, the internal pressure of the submersible pump is unstable after the submersible pump is blocked, a motor is damaged when the motor runs for a long time, and the submersible pump is not stable when directly placed into silt to work in the submerged process.

In order to achieve the purpose, the invention provides the following technical scheme: the immersible pump body, including last pump head, go up the difficult middle pump body of installing of lower extreme of pump head, the lower extreme fixed mounting of the middle pump body has the lower pump body, the outside fixed mounting of the lower pump body lower extreme has the support base down, the upper end fixed mounting who goes up the pump head has sealed lid, the fixed water inlet that is provided with in the outside of the upper end of the middle pump body, the right lower extreme fixed mounting of the middle pump body has a water connecting pipe, go out the inside of the water connecting pipe extension to the middle pump body, go up both ends fixed mounting about the pump head and have the handle, both ends fixed mounting has the.

Preferably, the inside fixed mounting of the lower pump body has the motor, the transmission end of motor runs through in the inside of the well pump body, the transmission end fixedly connected with rotation axis of motor, both ends fixed mounting has stator assembly about the rotation axis upper end, both ends fixed mounting has rotor assembly about stator assembly, the inside bottom of well pump body is located the outside fixed mounting of rotation axis has the impeller, the upper left end fixed mounting of sealed lid has pressure sensor.

Preferably, the left end fixed mounting of motor has the controller, pressure sensor's lower extreme fixed mounting has the detector, the detector is located the inside of last pump head, detector and controller and pressure sensor telecommunications connection.

Preferably, the inner side of the water inlet is fixedly provided with a dust screen, and the dust screen is fixedly arranged between the middle pump body and the water inlet.

Preferably, the inside fixed mounting of water-out connecting pipe has the resistance ware, the resistance ware is the toper structure, the left end of resistance ware is fixed and is provided with the delivery port.

Preferably, the lower extreme fixed mounting who supports the base has the stabilizer, the stabilizer is the toper structure, the stabilizer equidistance distributes and supports the lower extreme of base.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the submersible pump body, the pressure sensor is mounted, when water inlet or water outlet is blocked during submersible operation, whether internal pressure is stable or not can be detected through the pressure sensor, the phenomenon that internal pressure is unstable when the water inlet or water outlet is blocked is avoided, the phenomenon that a motor is short-circuited and damaged when the internal pressure of the submersible pump is unstable during long-time operation is avoided, the internal pressure of the submersible pump can be detected in real time, the phenomenon that the water inlet and water outlet are blocked can be detected in real time, the detection effect of the submersible pump is improved, and the service life of the motor is prolonged;

2. according to the submersible pump body, the controller is installed, the pressure sensor can transmit signals to the controller after detecting that the internal pressure is unstable, then the controller can timely close the motor, the motor is prevented from being damaged, the submersible pump can be timely closed after the internal pressure of the submersible pump is unstable and under the condition that a user does not know, and therefore the automatic protection effect of the submersible pump is improved;

3. this immersible pump body can prevent to go out water back water at the inside of immersible pump once more through the installation resistance ware to can stop the tiny impurity protection of aquatic in the contained angle department of resistance ware and water outlet connection intraduct, thereby increased the play water effect of immersible pump.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the resistor of the present invention;

fig. 4 is a schematic front view of the present invention.

In the figure: 1. an upper pump head; 2. a middle pump body; 3. a lower pump body; 4. a support base; 5. a sealing cover; 6. a water inlet; 7. a water outlet connecting pipe; 8. a handle; 9. an anti-skid plate; 10. a motor; 11. a rotating shaft; 12. a stator assembly; 13. a rotor assembly; 14. an impeller; 15. a pressure sensor; 16. a controller; 17. a detector; 18. a dust screen; 19. a resistor; 20. a water outlet; 21. a stabilizer.

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. 1-4, the present invention provides a technical solution: the immersible pump body, including last pump head 1, go up the difficult lower extreme of pump head 1 and install well pump body 2, the lower extreme fixed mounting of well pump body 2 has lower pump body 3, the outside fixed mounting of the lower extreme of the lower pump body 3 has support base 4, the upper end fixed mounting of going up pump head 1 has sealed lid 5, the outside of the 2 upper ends of the well pump body is fixed and is provided with water inlet 6, the right lower extreme fixed mounting of the well pump body 2 has a water connecting pipe 7, water connecting pipe 7 extends to the inside of the well pump body 2, go up both ends fixed mounting about pump head 1 has handle 8, both ends fixed mounting has antiskid ribbed tile 9.

Further, a motor 10 is fixedly installed inside the lower pump body 3, a transmission end of the motor 10 penetrates through the inside of the middle pump body 2, the transmission end of the motor 10 is fixedly connected with a rotating shaft 11, stator assemblies 12 are fixedly installed at the left end and the right end of the upper end of the rotating shaft 11, rotor assemblies 13 are fixedly installed at the left end and the right end of the stator assemblies 12, an impeller 14 is fixedly installed at the outer side of the rotating shaft 11 at the bottom end inside the middle pump body 2, a pressure sensor 15 is fixedly installed at the left upper end of the sealing cover 5, by installing the pressure sensor 15, when the submersible pump is blocked when in operation when encountering water inlet or water outlet, whether the internal pressure is stable can be detected through the pressure sensor 15, the phenomenon that the internal pressure is unstable when the water inlet or water outlet is blocked is avoided, the phenomenon that the motor 10 is damaged by short circuit when the internal pressure of, and the phenomenon that the water inlet and the water outlet are blocked can be detected in real time, so that the detection effect of the submersible pump is improved, and the service life of the motor 10 is prolonged.

Further, the left end fixed mounting of motor 10 has controller 16, pressure sensor 15's lower extreme fixed mounting has detector 17, detector 17 is located the inside of pump head 1, detector 17 and controller 16 and pressure sensor 15 telecommunications connection, through installation controller 16, pressure sensor 15 detects can be with signal transmission to controller 16 after the internal pressure is unstable, then controller 16 is timely to motor 10 close, motor 10 has been avoided damaging, make behind the immersible pump internal pressure unstable and closing that can be timely under the condition that the user is not known, thereby the immersible pump automatic protection effect has been increased.

Further, the inboard fixed mounting of water inlet 6 has dust screen 18, and dust screen 18 is located fixed mounting between the pump body 2 and the water inlet 6, and through installation dust screen 18, the immersible pump during operation can be through impurity and rubbish of 18 protection aquatic of dust screen when intaking through water inlet 6, has avoided the inside that the surplus rubbish of impurity enters into the immersible pump to improve the dustproof effect of this immersible pump, further increase the life of immersible pump.

Further, the inside fixed mounting of play water connecting pipe 7 has resistance 19, resistance 19 is the toper structure, the left end of resistance 19 is fixed and is provided with delivery port 20, outside water piping connection is to going out behind the water connecting pipe 7, then goes out water, can prevent through installation resistance 19 that water back water refluxes once more in the inside of immersible pump, and can stop the tiny impurity protection of aquatic in resistance 19 and the inside contained angle department of play water connecting pipe 7, thereby increased the play water effect of immersible pump.

Further, the lower extreme fixed mounting who supports base 4 has stabilizer 21, and stabilizer 21 is the toper structure, and stabilizer 21 equidistance distributes and the lower extreme that supports base 4, through installation stabilizer 21, has avoided the immersible pump to dive into the aquatic unstable phenomenon that appears, and immersible pump dive into the aquatic back stabilizer 21 pricks make the immersible pump can be effectual steady in silt to the stability of immersible pump has been increased.

The working principle is as follows: firstly, when the immersible pump during operation meets into water or the department that goes out blocks up, accessible pressure sensor 15 detects whether stable of inside pressure, avoid leading to the unstable phenomenon of internal pressure when intaking or the department that goes out blocks up, the phenomenon of motor 10 short circuit damage appears in long-time operation when having avoided the unstable internal pressure of immersible pump, make the inside pressure of immersible pump real-time detection, and can detect the phenomenon that the jam appears in intaking and the department that goes out in real time, thereby the detection result of immersible pump has been improved, the life of motor 10 has been increased, then controller 16 is to motor 10 timely closing, the damage of motor 10 has been avoided, make behind the unstable internal pressure of immersible pump and timely closing under the condition that the user is not known, thereby immersible pump automatic protection effect has been increased.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The immersible pump body is including last pump head (1), its characterized in that: go up the lower extreme of pump head (1) and difficultly install well pump body (2), the lower extreme fixed mounting of well pump body (2) has down the pump body (3), the outside fixed mounting of the lower extreme of the pump body (3) has support base (4) down, the upper end fixed mounting who goes up pump head (1) has sealed lid (5), the outside of well pump body (2) upper end is fixed and is provided with water inlet (6), the right lower extreme fixed mounting of the well pump body (2) has a water connecting pipe (7), water connecting pipe (7) extend to the inside of the well pump body (2), go up both ends fixed mounting about pump head (1) and have handle (8), both ends fixed mounting has antiskid ribbed tile (9) about handle (8).

2. The submersible pump body of claim 1, wherein: the inside fixed mounting of the lower pump body (3) has motor (10), the transmission end of motor (10) runs through the inside in well pump body (2), the transmission end fixedly connected with rotation axis (11) of motor (10), both ends fixed mounting has stator assembly (12) about rotation axis (11) upper end, both ends fixed mounting has rotor assembly (13) about stator assembly (12), the outside fixed mounting that the inside bottom of well pump body (2) is located rotation axis (11) has impeller (14), the upper left end fixed mounting of sealed lid (5) has pressure sensor (15).

3. The submersible pump body of claim 2, wherein: the left end fixed mounting of motor (10) has controller (16), the lower extreme fixed mounting of pressure sensor (15) has detector (17), detector (17) are located the inside of last pump head (1), detector (17) and controller (16) and pressure sensor (15) telecommunications connection.

4. The submersible pump body of claim 1, wherein: the inner side of the water inlet (6) is fixedly provided with a dust screen (18), and the dust screen (18) is positioned between the middle pump body (2) and the water inlet (6) and is fixedly arranged.

5. The submersible pump body of claim 1, wherein: the inside fixed mounting of water outlet connecting pipe (7) has resistance ware (19), resistance ware (19) are the toper structure, the left end of resistance ware (19) is fixed and is provided with delivery port (20).

6. The submersible pump body of claim 1, wherein: the lower extreme fixed mounting who supports base (4) has stabilizer (21), stabilizer (21) are the toper structure, stabilizer (21) equidistance distribute with the lower extreme that supports base (4).