CN215370142U

CN215370142U - Explosion-proof submersible pump

Info

Publication number: CN215370142U
Application number: CN202121584846.6U
Authority: CN
Inventors: 刘辉; 宋义兰
Original assignee: Jiangsu Zhongheng Pump Manufacturing Co ltd
Current assignee: Jiangsu Zhongheng Pump Manufacturing Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-31
Anticipated expiration: 2031-07-13

Abstract

The utility model belongs to the technical field of submersible pumps, and particularly relates to an explosion-proof submersible pump which comprises a barrel, a motor and a pump body, wherein the motor and the pump body are fixedly arranged on the inner wall of the bottom and the inner wall of the top of the barrel respectively, one sides of the motor and the pump body, which are close to each other, are welded with flange plates, a plurality of fixing bolts are arranged on the two flange plates, one side of the motor is provided with a wire outlet box, a cable is connected onto the wire outlet box, one end, far away from the wire outlet box, of the cable extends to the upper part of the barrel, the top of the barrel is fixedly provided with a pump cover, the pump cover is connected with the top of the pump body in a sealing manner, the top of the pump cover is provided with a water outlet joint, and the same sleeve is fixedly arranged between the two flange plates. The utility model has reasonable design and convenient use, can protect the pump body and the motor and simultaneously improve the heat dissipation efficiency, thereby avoiding the situation of overheat shutdown or explosion and being convenient for salvage operation when falling.

Description

Explosion-proof submersible pump

Technical Field

The utility model relates to the technical field of submersible pumps, in particular to an explosion-proof submersible pump.

Background

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

Aiming at the problems that the service life of equipment is shortened due to the fact that the conventional submersible pump is easily influenced by sundries when in use, and the situation that overheat shutdown and even explosion easily occur after long-time use is also easily caused, the utility model provides the explosion-proof submersible pump for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides an explosion-proof submersible pump.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides an explosion-proof formula immersible pump, includes the barrel, motor and the pump body respectively fixed mounting on the bottom inner wall of barrel and on the top inner wall, the ring flange has all been welded to one side that motor and the pump body are close to each other, is provided with a plurality of fixing bolt on two ring flanges, one side of motor is provided with the outlet box, is connected with the cable on the outlet box, the one end that the outlet box was kept away from to the cable extends to the top of barrel, the top fixed mounting of barrel has the pump cover, and the top sealing connection of pump cover and the pump body, the top of pump cover is provided with out the water festival, and fixed mounting has same sleeve between two ring flanges, the top of barrel is provided with a plurality of lifting hooks.

The utility model is further provided with: the outside fixed mounting of the pump body has a plurality of heating panels, and a plurality of heating panels are equidistant setting for the centre of a circle based on the pump body.

Through adopting above-mentioned technical scheme, be convenient for dispel the heat to the pump body under the effect of a plurality of heating panels.

The utility model is further provided with: the outside of motor is provided with the heat dissipation circle, and the heat dissipation circle is the spiral setting based on the motor is the centre of a circle.

Through adopting above-mentioned technical scheme, can dispel the heat to the motor under the effect of the heat dissipation circle of spiral setting.

The utility model is further provided with: the outlet box is provided with an outlet box cover in a sealing mode, and one end, far away from the outlet box, of the outlet box cover extends out of the barrel body and is fixedly provided with a knob.

Through adopting above-mentioned technical scheme, can avoid water to get into in the box of being qualified for the next round of competitions under the effect of the lid of being qualified for the next round of competitions, be convenient for operate the lid of being qualified for the next round of competitions under the effect of knob simultaneously.

The utility model is further provided with: the cylinder body is provided with an upper screen plate and a lower screen plate which are both arranged in an annular shape.

By adopting the technical scheme, water can conveniently enter the cylinder body under the action of the upper screen plate and the lower screen plate.

The utility model is further provided with: a plurality of guide pipes are fixedly mounted on the outer peripheral surface of the barrel body, are communicated with the sleeve and are arranged in a W shape.

Through adopting above-mentioned technical scheme, under the effect of a plurality of honeycomb ducts, can will pass through the water extraction to the sleeve in the otter board gets into the barrel with lower otter board.

The utility model has the beneficial effects that: according to the utility model, water entering the cylinder can be preliminarily filtered through the upper screen plate and the lower screen plate, so that large-particle sundries can be prevented from entering the cylinder to damage the motor and the pump body, the pump body and the heat generated by the motor during working can be quickly led into the water under the action of the plurality of heat dissipation plates and the spirally arranged heat dissipation rings, and the water can flow through the motor and the surface of the pump body when the pump body takes water under the combined action of the upper screen plate, the lower screen plate, the guide pipe and the sleeve, so that the heat dissipation effect can be improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic perspective view of an explosion-proof submersible pump according to the present invention;

FIG. 2 is a schematic sectional view of an explosion-proof submersible pump according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of the explosion-proof submersible pump according to the present invention.

In the figure: 1. a barrel; 2. a motor; 3. a pump body; 4. a flange plate; 5. fixing the bolt; 6. an outlet box; 7. a wire outlet box cover; 8. a knob; 9. a cable; 10. a pump cover; 11. water outlet is saved; 12. a heat dissipation plate; 13. a hook; 14. a heat dissipation ring; 15. a screen plate is arranged; 16. a lower screen plate; 17. a sleeve; 18. and a flow guide pipe.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-3, an explosion-proof submersible pump, including barrel 1, motor 2 and the pump body 3 respectively fixed mounting on the bottom inner wall of barrel 1 and on the inner wall of top, ring flange 4 has all been welded to the one side that motor 2 and the pump body 3 are close to each other, be provided with a plurality of fixing bolt 5 on two ring flanges 4, one side of motor 2 is provided with outlet box 6, be connected with cable 9 on the outlet box 6, the one end that outlet box 6 was kept away from to cable 9 extends to the top of barrel 1, the top fixed mounting of barrel 1 has pump cover 10, and pump cover 10 is connected with the top sealing of the pump body 3, the top of pump cover 10 is provided with out water festival 11, fixed mounting has same sleeve 17 between two ring flanges 4, the top of barrel 1 is provided with a plurality of lifting hooks 13, be convenient for fixing it when using under the effect of lifting hook 13.

Specifically, a plurality of heating panels 12 are fixedly mounted on the outer side of the pump body 3, and the plurality of heating panels 12 are arranged at equal intervals based on the pump body 3 as a circle center, so that the pump body 3 can be conveniently cooled through the heating panels 12.

Specifically, the outside of motor 2 is provided with heat dissipation ring 14, and heat dissipation ring 14 is the spiral setting based on motor 2 is the centre of a circle, can effectually dispel the heat to motor 2 under the effect of spiral setting's heat dissipation ring 14.

Specifically, a wire outlet box cover 7 is hermetically mounted on the wire outlet box 6, one end, far away from the wire outlet box 6, of the wire outlet box cover 7 extends out of the barrel body 1, a knob 8 is fixedly mounted on the wire outlet box cover 7, water can be prevented from entering the wire outlet box 6 under the action of the wire outlet box cover 7, and meanwhile, the wire outlet box cover 7 is convenient to operate under the action of the knob 8.

Specifically, an upper screen plate 15 and a lower screen plate 16 are arranged on the barrel body 1, the upper screen plate 15 and the lower screen plate 16 are both arranged in an annular shape, water can conveniently enter the barrel body 1 under the action of the upper screen plate 15 and the lower screen plate 16, and meanwhile sundries can be prevented from entering the barrel body 1.

Specifically, fixed mounting has a plurality of honeycomb ducts 18 on the outer peripheral face of barrel 1, and a plurality of honeycomb ducts 18 all are linked together with sleeve 17, and honeycomb duct 18 is W shape setting, under a plurality of honeycomb ducts 18's effect, can with through last otter board 15 with down 16 water extraction to the sleeve 17 in getting into barrel 1 of otter board in to can accelerate the speed of rivers when the pump body 3 and motor 2, and then can improve radiating effect.

The working principle is as follows: firstly, a power supply is switched on, a lifting rope is fixed on a lifting hook 13, a water pipe is communicated with a water outlet joint 11, then the device is placed in a water body, the liquid level of the water submerges the device, the water passes through an upper screen plate 15 and a lower screen plate 16 such as the cylinder body 1, under the action of the upper screen plate 15 and the lower screen plate 16, large-particle sundries can be prevented from being filtered, the water is prevented from entering the cylinder body 1 to cause damage to a motor 2 and a pump body 3, then the water enters a sleeve 17 through a plurality of guide pipes 18, when the motor 2 drives the pump body 3 to enter a working state, the pump body 3 sucks the water in the sleeve 17 and conveys the water into the water pipe through the water outlet joint 11, along with the continuous work of the pump body 3, the water continuously enters the cylinder body 1 through the upper screen plate 15 and the lower screen plate 16, the heat generated when the pump body 3 works is guided out under the action of a heat dissipation plate 12, and the heat is carried out of the cylinder body 1 under the action of the passing water flow, when rivers are through motor 2's surface, make the water spiral upwards flow and take away the heat that motor 2 produced under the effect of heat dissipation circle 14 of spiral setting, thereby can effectually avoid motor 2 high temperature to appear, and then can avoid leading to motor trouble or the condition of machine of exploding to appear because of the high temperature, when the device takes place to fall or the lifting rope drops, need salvage the operation, it is internal that the lifting rope who installs the couple probes into the water to use, be convenient for salvage the device under a plurality of lifting hooks 13 and a plurality of honeycomb ducts 18 that are the W shape setting's effect.

The explosion-proof submersible pump provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. An explosion-proof submersible pump comprises a cylinder body (1), a motor (2) and a pump body (3), and is characterized in that the motor (2) and the pump body (3) are fixedly installed on the inner wall of the bottom and the inner wall of the top of the cylinder body (1) respectively, flange plates (4) are welded on one sides, close to each other, of the motor (2) and the pump body (3), a plurality of fixing bolts (5) are arranged on the two flange plates (4), a wire outlet box (6) is arranged on one side of the motor (2), a cable (9) is connected onto the wire outlet box (6), one end, far away from the wire outlet box (6), of the cable (9) extends to the upper portion of the cylinder body (1), a pump cover (10) is fixedly installed at the top of the cylinder body (1), the pump cover (10) is connected with the top of the pump body (3) in a sealing manner, a water outlet joint (11) is arranged at the top of the pump cover (10), and a same sleeve (17) is fixedly installed between the two flange plates (4), the top of barrel (1) is provided with a plurality of lifting hooks (13).

2. The explosion-proof submersible pump of claim 1, wherein: the outer side fixed mounting of the pump body (3) has a plurality of heating panels (12), and a plurality of heating panels (12) are equidistant setting for the centre of a circle based on the pump body (3).

3. The explosion-proof submersible pump of claim 1, wherein: the outside of motor (2) is provided with heat dissipation circle (14), and heat dissipation circle (14) is the spiral setting based on motor (2) as the centre of a circle.

4. The explosion-proof submersible pump of claim 1, wherein: the outlet box (6) is provided with an outlet box cover (7) in a sealing mode, and one end, far away from the outlet box (6), of the outlet box cover (7) extends out of the barrel body (1) and is fixedly provided with a knob (8).

5. The explosion-proof submersible pump of claim 1, wherein: an upper screen plate (15) and a lower screen plate (16) are arranged on the cylinder body (1), and the upper screen plate (15) and the lower screen plate (16) are both arranged in an annular shape.

6. The explosion-proof submersible pump of claim 1, wherein: a plurality of guide pipes (18) are fixedly installed on the outer peripheral surface of the barrel body (1), the guide pipes (18) are communicated with the sleeve (17), and the guide pipes (18) are arranged in a W shape.