CN217508433U

CN217508433U - Explosion-proof machine heat dissipation end cover

Info

Publication number: CN217508433U
Application number: CN202220755304.9U
Authority: CN
Inventors: 王科伟; 陈艳梅; 孙宝灵
Original assignee: Henan Province Nanyang Explosion Proof Electric Co ltd
Current assignee: Henan Province Nanyang Explosion Proof Electric Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-09-27
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses an explosion-proof motor heat dissipation end cover, which comprises an end cover body, wherein the center of the end cover body is provided with a shaft sleeve, the shaft sleeve is sleeved with a screwed pipe, one end of the screwed pipe, which is close to the end cover body, is provided with a water inlet pipe, the end cover body is uniformly provided with a plurality of first radiating fins in the radial direction of the end cover body, the plurality of first radiating fins are wound with a water cooling pipe, one end of the screwed pipe, which is far away from the end cover body, is provided with a water outlet pipe, the water inlet end of the water cooling pipe is connected with the water outlet pipe, the end cover body is provided with a water discharge pipe, the water outlet end of the water cooling pipe is connected with the water inlet end of the water discharge pipe, the heat generated by the rotation of the rotating shaft is led out by passing water flow through the threaded pipe arranged outside the shaft sleeve, the first radiating fin is arranged to cooperate with the passing water flow in the water cooling pipe to lead out the heat on the end cover, and then the collected heat at the rear part of the motor is led out, so that the cooling requirement of the explosion-proof motor is met, and the safety of the explosion-proof motor in long-time working is ensured.

Description

Explosion-proof motor heat dissipation end cover

Technical Field

The utility model relates to an explosion-proof machine technical field, especially an explosion-proof machine heat dissipation end cover.

Background

An explosion-proof motor is a motor with explosion-proof performance which can be used in flammable and explosive places. The explosion-proof motor can prevent combustible gas and dust outside the motor from entering the motor to the maximum extent, or even though the motor enters, the flame can not be emitted out of the shell to ignite the combustible gas and dust in the surrounding environment under the condition that short circuit and fire happen inside the motor. The measures taken by the explosion-proof motor are as follows: enclosing the electrical equipment in an enclosure having structure capable of withstanding the explosive pressure of the explosive mixture therein and preventing the propagation of the explosive mixture therein to the surrounding enclosure; making it impossible to generate sparks, arcs or dangerous temperatures sufficient to cause explosion hazards, or to isolate the charged parts that may generate these phenomena from the explosive mixture, so that they cannot come into contact with each other or to such an extent that they are explosive.

The heat dissipation end cover of the existing explosion-proof motor is single in structure and poor in heat dissipation performance, heat collected at the rear part of the motor is not easy to derive, the cooling requirement of the explosion-proof motor cannot be met, and the safety is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion proof machine heat dissipation end cover, the heat dissipation end cover structure singleness of solving current explosion proof machine, heat dispersion is not good, and the motor rear portion thermal-arrest is difficult to derive, can not satisfy explosion proof machine's cooling demand, the low problem of security.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides an explosion-proof machine heat dissipation end cover, includes the end cover body, the center of end cover body is equipped with the axle sleeve, the axle sleeve overcoat is equipped with the screwed pipe, the screwed pipe is close to the one end of end cover body is equipped with the inlet tube, lie in on the end cover body the footpath of end cover body evenly is equipped with a plurality of first fin, and is a plurality of around there being the water-cooled tube on the first fin, the screwed pipe is kept away from the one end of end cover body is equipped with the outlet pipe, the water-cooled tube the end of intaking with go out water piping connection, be equipped with the drain pipe on the end cover body, the water outlet end of water-cooled tube with the end connection of intaking of drain pipe.

The further technical scheme is as follows: the water-cooling pipe comprises a water-cooling branch pipe and a connecting pipe, a fixing groove is formed in the upper end of the first radiating fin, the water-cooling branch pipe is installed on the fixing groove and is adjacent to the water-cooling branch pipe on the first radiating fin, and the water-cooling branch pipe is connected end to end through the connecting pipe.

The further technical scheme is as follows: the upper end of the first radiating fin is located two sides of the fixing groove are provided with clamping clips, and the water-cooling branch pipe is clamped in the fixing groove through the clamping clips.

The further technical scheme is as follows: a plurality of second radiating fins are arranged between the adjacent first radiating fins on the end cover body, the end portions of the second radiating fins are connected with the first radiating fins, and through holes matched with the water outlet pipe and the water drain pipe are formed in the second radiating fins.

The further technical scheme is as follows: the outer side of the end cover body is evenly provided with a plurality of end cover mounting plates, and mounting holes are formed in the end cover mounting plates.

The further technical scheme is as follows: the water inlet pipe is provided with a control valve.

The utility model has the advantages of it is following:

through setting up the screwed pipe outside the axle sleeve, the rivers of process are rotated the heat that produces with the pivot and are derived, and the rivers of process are derived the heat on the end cover in setting up first fin cooperation water-cooling pipe, and then derive the motor rear portion thermal-arrest, satisfy explosion proof machine's cooling demand, ensure the security of explosion proof machine long-time work.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a threaded pipe.

Fig. 3 is a partial sectional structural view of the first heat sink.

In the figure, 1-end cover body, 2-shaft sleeve, 3-screwed pipe, 4-water inlet pipe, 5-first radiating fin, 6-water cooling pipe, 61-water flow branch pipe, 62-connecting pipe, 7-water outlet pipe, 8-water outlet pipe, 9-fixing groove, 10-clamp, 11-second radiating fin, 12-end cover mounting plate, 13-mounting hole and 14-control valve.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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 the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, or the directions or positional relationships that the skilled person usually understand, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is:

the utility model provides an explosion-proof machine heat dissipation end cover, includes end cover body 1, the center of end cover body 1 is equipped with

axle sleeve

2, 2 overcoat of axle sleeve are equipped with screwed pipe 3, screwed pipe 3 is close to the one end of end cover body 1 is equipped with inlet tube 4, lie in on the end cover body 1 the footpath of end cover body 1 evenly is equipped with a plurality of first fin 5, and is a plurality of around having water-cooled tube 6 on the first fin 5, screwed pipe 3 keeps away from the one end of end cover body 1 is equipped with outlet pipe 7, the end of intaking of water-cooled tube 6 with outlet pipe 7 is connected, be equipped with drain pipe 8 on the end cover body 1, the water outlet end of water-cooled tube 6 with the end connection of intaking of drain pipe 8.

Through setting up screwed pipe 3 outside axle sleeve 2, the rivers of process are rotated the heat that produces with the pivot and are derived, and the rivers of process derive the heat on the end cover in setting up first fin cooperation water-cooled tube, and then derive the motor rear portion thermal-arrest, satisfy explosion proof machine's cooling demand, ensure the security of the long-time work of explosion proof machine.

On the basis of the above embodiment, the water-cooled tube 6 includes a water-cooled branch tube 61 and a connecting tube 62, the upper end of the first heat sink 5 is provided with a fixing groove 9, the water-cooled branch tube 61 is installed on the fixing groove 9, and the water-cooled branch tubes 61 on the adjacent first heat sink 5 are connected end to end through the connecting tube 62.

The upper end of the first radiating fin 5 is located two sides of the fixing groove 9 are provided with clamps 10, and the water-cooling branch pipe 61 is clamped in the fixing groove 9 through the clamps 10.

The water-cooling branch pipe 61 is clamped in the fixing groove 9 through the clamp 10, and is convenient to install, fix, disassemble and maintain.

On the basis of the above embodiment, a plurality of second cooling fins 11 are disposed on the end cover body 1 between adjacent first cooling fins 5, the end portions of the second cooling fins 11 are connected to the first cooling fins 5, and through holes (not shown) adapted to the water outlet pipe 7 and the water outlet pipe 8 are formed in the second cooling fins 11.

The second radiating fins 11 are matched with the first radiating fins, so that the coverage range of the radiating fins is ensured, and the radiating effect is ensured.

On the basis of the embodiment, a plurality of end cover mounting plates 12 are uniformly arranged on the outer side of the end cover body, and mounting holes 13 are formed in the end cover mounting plates.

The end cover mounting plate 12 is arranged to facilitate the mounting and fixing between the end cover and the explosion-proof motor casing.

On the basis of the above embodiment, the water inlet pipe 4 is provided with the control valve 14.

The control valve 14 can be used for adjusting the opening and closing of the water inlet pipe and the opening and closing size so as to save water.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an explosion-proof machine heat dissipation end cover which characterized in that: the novel water cooling end cover comprises an end cover body (1), wherein an axle sleeve (2) is arranged at the center of the end cover body (1), a threaded pipe (3) is sleeved outside the axle sleeve (2), the threaded pipe (3) is close to one end of the end cover body (1) and is provided with a water inlet pipe (4), the end cover body (1) is located on the end cover body (1), a plurality of first radiating fins (5) are uniformly arranged in the radial direction of the end cover body (1) and are wound with water cooling pipes (6) on the first radiating fins (5), one ends, far away from the end cover body (1), of the threaded pipes (3) are provided with water outlet pipes, the water inlet ends of the water cooling pipes (6) are connected with the water outlet pipes (7), the water outlet pipes (8) are arranged on the end cover body (1), and the water outlet ends of the water cooling pipes (6) are connected with the water inlet ends of the water outlet pipes (8).

2. The explosion-proof motor heat dissipation end cover of claim 1, characterized in that: water-cooled tube (6) include water-cooling branch pipe (61) and connecting pipe (62), fixed slot (9) have been seted up to the upper end of first fin (5), install on fixed slot (9) water-cooling branch pipe (61), it is adjacent on first fin (5) water-cooling branch pipe (61) pass through connecting pipe (62) end to end.

3. The explosion-proof motor heat dissipation end cover of claim 2, characterized in that: the upper end of first fin (5) is located the both sides of fixed slot (9) are equipped with clamping (10), water-cooling branch pipe (61) pass through clamping (10) card is established in fixed slot (9).

4. The explosion-proof motor heat dissipation end cover of claim 1, characterized in that: a plurality of second radiating fins (11) are arranged between the adjacent first radiating fins (5) on the end cover body (1), the end portions of the second radiating fins (11) are connected with the first radiating fins (5), and through holes matched with the water outlet pipe (7) and the water outlet pipe (8) are formed in the second radiating fins (11).

5. The explosion-proof motor heat dissipation end cover of claim 1, characterized in that: the outer side of the end cover body (1) is evenly provided with a plurality of end cover mounting plates (12), and mounting holes (13) are formed in the end cover mounting plates (12).

6. The explosion-proof motor heat dissipation end cover of claim 1, characterized in that: and a control valve (14) is arranged on the water inlet pipe (4).