CN215890600U

CN215890600U - Dry-burning-preventing water-spraying cooling system for submersible pump

Info

Publication number: CN215890600U
Application number: CN202122297844.5U
Authority: CN
Inventors: 齐峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-22
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to the field of water conservancy and hydropower foundation construction engineering, in particular to an anti-dry-burning water spraying and cooling system for a submersible pump, which aims to solve the problem that when construction drainage is applied, a water layer cannot cover the submersible pump to complete submersible pump cooling, so that dry burning of the submersible pump is easy to cause, such as intermittent work, and the working efficiency is influenced; the drainage shunt tubes are communicated with a drainage pipe of the submerged pump through the connecting joints, the inlet ends of the drainage shunt tubes are provided with valves, one ends of valve operating rods are connected with the control ends of the valves, the other ends of the operating rods are hinged with the floating plate, and the pipe walls of the drainage shunt tubes are provided with at least one spraying hole.

Description

Dry-burning-preventing water-spraying cooling system for submersible pump

Technical Field

The utility model relates to the field of water conservancy and hydropower infrastructure engineering, in particular to an anti-dry-heating water spraying cooling system for a submersible pump.

Background

The submersible pump is an important device for water discharge and transfer. When the submersible pump is used, the whole unit is submerged to work, water is fed below the submersible pump and is discharged by the water outlet pipe of the submersible pump, and the submersible pump is wide in application range, including mine emergency, construction drainage, agricultural water drainage and irrigation, industrial water circulation, drinking water supply for urban and rural residents, even emergency rescue and disaster relief and the like

When the submersible pump is used for drainage in construction, the requirement of draining water often exists, when large-area water pumping is carried out, the water surface becomes shallow gradually, the water layer cannot cover the submersible pump to complete the cooling of the submersible pump, the submersible pump is not cooled after long-time operation, the submersible pump is easy to dry and burn, if the submersible pump works intermittently, the working time can be prolonged, and the working efficiency is influenced,

SUMMERY OF THE UTILITY MODEL

The utility model discloses the following purposes: the utility model provides a submersible pump dry-burning-prevention water spraying and cooling system, aiming at solving the problems that when construction drainage is applied, water needs to be drained frequently, when large-area water pumping is carried out, the water surface becomes shallow gradually, a water layer cannot cover a submersible pump to complete submersible pump cooling, the submersible pump is not cooled after long-time operation, dry burning of the submersible pump is easy to cause, if the submersible pump works intermittently, the working time is prolonged, and the working efficiency is affected.

In order to achieve the purpose, the anti-dry-heating water spraying and cooling system for the submersible pump comprises a submersible pump main body, a submersible pump drain pipe and at least one group of anti-dry-heating mechanisms;

the water outlet of the submersible pump main body is connected with the inlet end of a submersible pump drain pipe, each group of anti-dry burning mechanisms is communicated with the submerged pump drain pipe through a connecting joint,

the dry burning prevention mechanism comprises a drainage flow dividing pipe, a valve operating rod and a floating plate;

the drainage shunt tubes pass through attach fitting and the pipe intercommunication of diving hill pump, and the entry end of drainage shunt tubes is equipped with the valve, valve action bars one end is connected with the control end of valve, and the other end and the kickboard hinge of action bars are connected, be equipped with at least one shower on the pipe wall of at least one spray hole or drainage shunt tubes on the pipe wall of drainage shunt tubes.

Furthermore, the tail end of the drainage shunt pipe is provided with a drainage outlet plug.

Still further, at least one group of dry combustion preventing mechanism is arranged above the submersible pump main body.

Further, the drainage shunt pipe is a straight pipe or an annular bent pipe.

Still further, cooling system still includes spiral cooling pipe, spiral cooling pipe spirals and sets up in the immersible pump main part outside, the uncovered setting of spiral cooling pipe topmost layer pipe.

Further, be equipped with a plurality of holes of permeating water on the spiral cooling pipe, a plurality of holes of permeating water set up towards the axis direction of spiral cooling pipe.

And furthermore, the upper part of the spiral cooling pipe is connected with the tail end of the drainage flow dividing pipe, and a one-way throttle valve is arranged at the joint of the upper part of the spiral cooling pipe and the drainage flow dividing pipe.

Has the advantages that:

this system is when using construction drainage, with the clean in-process of log raft, at the water level decline in-process, the kickboard descends along with the water level, drives the valve action bars when the kickboard descends and opens the valve, and the back is opened to the valve, and the drainage shunt tubes is intake and begins to spray work, cools down to the immersible pump, has increased the life of immersible pump, need not to make it stop the cooling in its working process, has improved work efficiency, need not to save the cost for the power consumptive equipment of immersible pump interpolation cooling.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are 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 first schematic view of the present invention;

FIG. 2 is a second schematic of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

For the convenience of understanding the embodiments of the present invention, the following description will be further explained by taking several specific embodiments as examples in conjunction with the drawings, and the embodiments are not to be construed as limiting the embodiments of the present invention.

The first embodiment is as follows: the utility model provides a immersible pump prevents dry combustion method trickle cooling system which characterized in that: the dry-burning prevention device comprises a submersible pump main body 1, a submersible pump drain pipe 2 and at least one group of dry-burning prevention mechanisms;

the water outlet of the submersible pump body 1 is connected with the inlet end of a submersible pump drain pipe 2, each dry burning prevention mechanism is communicated with the submersible pump drain pipe 2 through a connecting joint 3,

the dry burning prevention mechanism comprises a drainage flow dividing pipe 4, a valve 5, a valve operating rod 6 and a floating plate 7;

drainage shunt tubes 4 pass through attach fitting 3 and dive mountain pump drain pipe 2 intercommunication, and the entry end of drainage shunt tubes 4 is equipped with valve 5, 6 one end of valve action bars are connected with valve 5's control end, and the other end and the kickboard 7 hinge joint of action bars 6, be equipped with on the pipe wall of drainage shunt tubes 4 at least one and spray and be connected with at least one gondola water faucet on the pipe wall of hole or drainage shunt tubes 4.

In the present embodiment:

the utility model provides a immersible pump prevents dry combustion method trickle cooling system equipment completion back, is applicable to water by high water level to low water level, to the overall process of ground level again, when the surface of water is located high water level, the immersible pump normally draws water work, after operation one end time, the surface of water is by high water level to low water level, the surface of water descends by high water level, the kickboard follows the surface of water, the kickboard descends and drives the swing of valve action bars simultaneously, the valve is opened to the valve action bars, the drainage shunt tubes gets into water and sprays below, the immersible pump reaches the cooling after being drenched in order to prevent dry combustion method.

The second embodiment is as follows: the utility model provides a immersible pump prevents dry combustion method trickle cooling system, the end of drainage shunt tubes 4 is equipped with outlet end cap 9.

In the present embodiment: the water outlet plug is arranged to limit the water discharge of the outlet end of the water discharge flow division pipe, so that the waste of excessive extracted water is avoided.

Other embodiments are the same as the first embodiment.

The third concrete implementation mode: the utility model provides a immersible pump prevents dry combustion method trickle cooling system, at least a set of prevents that dry combustion method constructs the setting in the top of immersible pump main part 1.

In the present embodiment:

the dry burning prevention mechanism is arranged above the submersible pump main body and can complete the cooling of the whole submersible pump.

Other embodiments are the same as the first embodiment.

The fourth concrete implementation mode: a submersible pump dry-heating-preventing water spraying cooling system is characterized in that a drainage flow dividing pipe 4 is a straight pipe or an annular bent pipe.

In the present embodiment;

alternatively, the drainage diversion pipe can be arranged to spray downwards from a straight pipe or can be arranged to spray the whole submersible pump in a surrounding manner from an annular bent pipe.

Other embodiments are the same as the first embodiment.

The fifth concrete implementation mode: the utility model provides a immersible pump prevents dry combustion method trickle cooling system, cooling system still includes spiral cooling pipe 8, spiral cooling pipe 8 spirals and sets up in the 1 outside of immersible pump main part, the uncovered setting of 8 upper strata pipes of spiral cooling pipe.

In the present embodiment:

the immersible pump outside sets up spiral cooling pipe, and the uncovered setting in spiral cooling pipe upper strata accepts the cooling water of top drainage shunt tubes drainage, and water flows at spiral cooling pipe and forms heat exchange with the immersible pump.

Other embodiments are the same as the first embodiment.

In a sixth specific implementation mode, the submersible pump dry-heating prevention water spraying and cooling system is characterized in that a plurality of water permeable holes are formed in the spiral cooling pipe 8 and are arranged in the axial direction of the spiral cooling pipe 8.

In the present embodiment:

the spiral cooling pipe is provided with water spray, and the submersible pump is surrounded by the sprayed cooling water to complete cooling.

The other embodiments are the same as the fifth embodiment.

The seventh embodiment: the utility model provides a immersible pump prevents dry combustion method trickle cooling system, the upper portion of spiral cooling tube 8 and the end-to-end connection of drainage shunt tubes 4, and the junction of the upper portion of spiral cooling tube 8 and drainage shunt tubes 4 is equipped with one-way throttle valve.

In the present embodiment:

the spiral cooling pipe is communicated with the drainage flow dividing pipe, so that the water inlet efficiency of the spiral cooling pipe is improved, and the spraying effect is improved.

The other embodiments are the same as the sixth embodiment.

The working principle is as follows:

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a immersible pump prevents dry combustion method trickle cooling system which characterized in that: the dry-burning prevention device comprises a submersible pump main body (1), a submersible pump drain pipe (2) and at least one group of dry-burning prevention mechanisms;

the water outlet of the submersible pump main body (1) is connected with the inlet end of the submersible pump drain pipe (2), each group of anti-dry heating mechanisms is communicated with the submersible pump drain pipe (2) through a connecting joint (3),

the dry burning prevention mechanism comprises a drainage shunt pipe (4), a valve (5), a valve operating rod (6) and a floating plate (7);

drainage shunt tubes (4) are connected with submersible pump drain pipe (2) through attach fitting (3), and the entry end of drainage shunt tubes (4) is equipped with valve (5), valve action bars (6) one end is connected with the control end of valve (5), and the other end and kickboard (7) hinge of action bars (6) are connected, be equipped with at least one shower on the pipe wall that sprays hole or drainage shunt tubes (4) on the pipe wall of drainage shunt tubes (4).

2. The anti-dry heating water spraying and cooling system for the submersible pump according to claim 1, characterized in that: and the tail end of the drainage shunt pipe (4) is provided with a drainage outlet plug (9).

3. The anti-dry heating water spraying and cooling system for the submersible pump according to claim 1, characterized in that: at least one group of anti-dry burning mechanisms are arranged above the submersible pump body (1).

4. The anti-dry heating water spraying and cooling system for the submersible pump according to claim 1, characterized in that: the drainage shunt pipe (4) is a straight pipe or an annular bent pipe.

5. The anti-dry heating water spraying and cooling system for the submersible pump according to claim 1, characterized in that: cooling system still includes spiral cooling pipe (8), spiral cooling pipe (8) spiral set up in immersible pump main part (1) outside, spiral cooling pipe (8) top layer pipe is uncovered to be set up.

6. The anti-dry heating water spraying and cooling system for the submersible pump according to claim 5, characterized in that: be equipped with a plurality of holes of permeating water on spiral cooling pipe (8), a plurality of holes of permeating water set up towards the axis direction of spiral cooling pipe (8).

7. The anti-dry heating water spraying and cooling system for the submersible pump according to claim 6, characterized in that: the upper part of the spiral cooling pipe (8) is connected with the tail end of the drainage flow dividing pipe (4), and a one-way throttle valve is arranged at the joint of the upper part of the spiral cooling pipe (8) and the drainage flow dividing pipe (4).