CN217282469U - High-efficiency composite explosion-proof motor - Google Patents
High-efficiency composite explosion-proof motor Download PDFInfo
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- CN217282469U CN217282469U CN202220754728.3U CN202220754728U CN217282469U CN 217282469 U CN217282469 U CN 217282469U CN 202220754728 U CN202220754728 U CN 202220754728U CN 217282469 U CN217282469 U CN 217282469U
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Abstract
The utility model discloses a high-efficiency composite explosion-proof motor, which comprises a front explosion-proof end cover, an explosion-proof casing and a rear explosion-proof end cover which are connected in sequence, wherein a stator and a rotor are arranged in the explosion-proof casing, a rotating shaft is arranged on the rotor, a connecting key is arranged at the front end of the rotating shaft, a fan blade is arranged at the rear end of the rotating shaft, a protective cover is arranged on the rear explosion-proof end cover, a heat-conducting plate is arranged at the upper end of the explosion-proof casing, a plurality of heat-conducting fins are arranged on the heat-conducting plate at intervals, the arrangement direction of the plurality of heat-conducting fins is consistent with the axial direction of the explosion-proof casing, a protective cover is arranged on the explosion-proof casing, heat dissipation holes are arranged on the protective cover, a plurality of water-cooling branch pipes are arranged on the heat-conducting plate at intervals, two ends of the plurality of water-cooling branch pipes are respectively connected with a water inlet pipe and a water outlet pipe, a control valve is arranged on the water inlet pipe, heat-conducting plate and the heat-conducting fins outside the casing are gathered by the work, the water-cooling branch pipes can accelerate the heat-guiding pipes to be led out in cooperation with the fan blade on the rotating shaft, the heat dissipation efficiency is greatly improved, the motor is prevented from running at a high temperature for a long time, and the working efficiency is ensured.
Description
Technical Field
The utility model relates to an explosion-proof machine technical field, especially a compound explosion-proof machine of high efficiency.
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 existing composite explosion-proof motor has poor cooling performance, and a large amount of heat generated inside is difficult to lead out in time in the long-time use process, so that the motor runs at a high temperature state for a long time, internal motor components are easily damaged, and the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound explosion proof machine of high efficiency, it is poor to solve current compound explosion proof machine cooling performance, in long-time use, inside produces a large amount of heats and is difficult to in time derive, makes the motor move under high temperature state for a long time, damages the inside motor part easily, influences work efficiency's problem.
The purpose of the utility model is realized through the following technical scheme:
a high-efficiency composite explosion-proof motor comprises a front explosion-proof end cover, an explosion-proof casing and a rear explosion-proof end cover which are sequentially connected, wherein a stator and a rotor are arranged in the explosion-proof casing, a rotating shaft is arranged on the rotor, the front end of the rotating shaft extends out of the front explosion-proof end cover and is provided with a connecting key, the rear end of the rotating shaft extends out of the rear explosion-proof end cover and is provided with fan blades, a protective cover which is matched with the fan blades is arranged on the rear explosion-proof end cover, a heat-conducting plate is arranged at the upper end of the explosion-proof casing, a plurality of heat-conducting fins are arranged on the heat-conducting plate at intervals, the arrangement direction of the plurality of heat-conducting fins is consistent with the axial direction of the explosion-proof casing, a protective cover which is matched with the heat-conducting fins is arranged on the explosion-proof casing, heat-radiating holes are formed in the protective cover, a plurality of water-cooling branch pipes are arranged on the heat-conducting plate at intervals, and the two ends of the plurality of the water-cooling branch pipes are respectively connected with a water inlet pipe and a water outlet pipe, the inlet tube with the outer connecting portion of outlet pipe all is located outside the protection casing, be equipped with the control valve on the inlet tube.
The further technical scheme is as follows: the temperature sensor is arranged on the connecting rod, the connecting rod is arranged on the inner top wall of the protective cover, the temperature sensor is arranged on the connecting rod, a temperature probe of the temperature sensor is located above the heat conducting fins, and the temperature sensor is connected with the control valve.
The further technical scheme is as follows: an explosion-proof junction box is arranged on the explosion-proof casing and positioned on the front side of the protective cover, and the explosion-proof junction box and the explosion-proof casing are integrally formed.
The further technical scheme is as follows: and the joints of the rotating shaft and the front explosion-proof end cover and the rear explosion-proof end cover are provided with firmware oil seals.
The further technical scheme is as follows: and the front explosion-proof end cover and the rear explosion-proof end cover are respectively provided with a bearing outer cover matched with the rotating shaft, one bearing outer cover is in threaded connection with the outer end of the front explosion-proof end cover, and the other bearing outer cover is in threaded connection with the outer end of the rear explosion-proof end cover.
The further technical scheme is as follows: be equipped with oil pipe on the safety cover, oil pipe is located one end in the safety cover with on the explosion-proof end cover of back bearing enclosing cover butt, oil pipe is located the outer one end of safety cover is equipped with oil and blocks up.
The utility model has the advantages of it is following:
this application makes the heat that explosion-proof machine work produced assemble to the outer heat conduction plate level heat conduction piece of casing on through setting up the heat-conducting plate on explosion-proof casing and setting up the conducting strip at the interval on the heat-conducting plate, and the conducting strip sets up water-cooling branch pipe simultaneously, can accelerate heat conduction on heat-conducting plate and the conducting strip and derive, and the epaxial fan leaf of cooperation pivot improves the radiating efficiency greatly, avoids the motor to move under high temperature state for a long time, ensures work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side view of the heat-conducting plate.
In the figure, 1-front explosion-proof end cover, 2-explosion-proof machine shell, 3-rear explosion-proof end cover, 4-stator, 5-rotor, 6-rotating shaft, 7-fan blade, 8-protective cover, 9-heat conducting plate, 10-heat conducting plate, 11-protective cover, 12-water cooling branch pipe, 13-water inlet pipe, 14-water outlet pipe, 15-control valve, 16-temperature sensor, 17-explosion-proof junction box, 18-fastener oil seal, 19-bearing outer cover and 20-oil pipe.
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", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one 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, 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1, one embodiment of the present invention is:
a high-efficiency composite explosion-proof motor comprises a front explosion-proof end cover 1, an explosion-proof casing 2 and a rear explosion-proof end cover 3 which are sequentially connected, wherein a stator 4 and a rotor 5 are arranged in the explosion-proof casing 2, a rotating shaft 6 is arranged on the rotor 5, the front end of the rotating shaft 6 extends out of the front explosion-proof end cover 1 and is provided with a connecting key 7, the rear end of the rotating shaft 6 extends out of the rear explosion-proof end cover 3 and is provided with a fan blade 7, a protective cover 8 which is matched with the fan blade 7 is arranged on the rear explosion-proof end cover 3, a heat conducting plate 9 is arranged at the upper end of the explosion-proof casing 2, a plurality of heat conducting plates 10 are arranged on the heat conducting plate 9 at intervals, the arrangement direction of the plurality of heat conducting plates 10 is consistent with the axial direction of the explosion-proof casing 2, a protective cover 11 which is matched with the heat conducting plates 10 is arranged on the explosion-proof casing 2, heat radiation holes are arranged on the protective cover 11, a plurality of water-cooling branch pipes 12 are arranged on the heat conducting plates 10 at intervals, a plurality of the both ends of water-cooling branch pipe 12 are connected with inlet tube 13 and outlet pipe 14 respectively, inlet tube 13 with the outer connecting portion of outlet pipe 14 all are located outside protection casing 11, be equipped with control valve 15 on the inlet tube 13.
This application makes the heat that explosion proof machine work produced assemble to the outer 9 grades of conducting strips 10 of conducting strips of heat-conducting plate of the casing on more rapidly through setting up heat-conducting plate 9 on explosion proof casing 2 and setting up the conducting strip at the interval on the heat-conducting plate, conducting strip 10 sets up water-cooling branch pipe 12 simultaneously, can accelerate the heat derivation on heat-conducting plate 9 and the conducting strip 10, cooperate the epaxial fan leaf 7 of pivot 6, the radiating efficiency is greatly improved, avoid the motor to move under high temperature state for a long time, ensure work efficiency.
Adopt above-mentioned mode to cool off, need not to change the structure of explosion-proof casing, can guarantee cooling efficiency, can guarantee the intensity of explosion-proof casing again, conveniently carry out dismouting maintenance to the water-cooling part simultaneously.
On the basis of the above embodiment, the inner top wall of the protective cover 11 is provided with a connecting rod, the connecting rod is provided with a temperature sensor 16, a temperature probe of the temperature sensor 16 is located above the heat conducting fin 10, and the temperature sensor 16 is connected with the control valve 15.
By arranging the temperature sensor 16, the opening and closing and the opening and closing size of the control valve 15 can be adjusted according to the temperature value fed back by the temperature sensor 16, so that the purpose of saving water is achieved.
On the basis of the above embodiment, the explosion-proof terminal box 17 is arranged on the front side of the protective cover on the explosion-proof casing 2, and the explosion-proof terminal box 17 and the explosion-proof casing 2 are integrally formed.
The explosion-proof junction box 17 and the explosion-proof casing 2 are integrally formed, so that the structural strength of the explosion-proof motor is ensured.
On the basis of the above embodiment, the joints of the rotating shaft 6 and the front explosion-proof end cover 1 and the rear explosion-proof end cover 3 are both provided with a fastener oil seal 18. The arranged firmware oil seal 18 can effectively place dust into the explosion-proof casing, and long-time stable operation of the equipment is ensured.
On the basis of the above embodiment, the front explosion-proof end cover 1 and the rear explosion-proof end cover 3 are both provided with bearing outer covers 19 adapted to the rotating shaft 6, one of the bearing outer covers 19 is in threaded connection with the outer end of the front explosion-proof end cover 1, and the other bearing outer cover 19 is in threaded connection with the outer end of the rear explosion-proof end cover 3.
Be equipped with oil pipe 20 on the safety cover 8, oil pipe 20 is located one end in the safety cover 8 with on the explosion-proof end cover 3 of back bearing enclosing cover 19 butt, oil pipe 20 is located the outer one end of safety cover 8 is equipped with oil and blocks up. The oil pipe that sets up can add lubricating oil regularly to guarantee lubricated effect.
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 (6)
1. The utility model provides a compound explosion-proof machine of high efficiency which characterized in that: comprises a front explosion-proof end cover (1), an explosion-proof casing (2) and a rear explosion-proof end cover (3) which are sequentially connected, wherein a stator (4) and a rotor (5) are arranged in the explosion-proof casing (2), a rotating shaft (6) is arranged on the rotor (5), the front end of the rotating shaft (6) extends out of the front explosion-proof end cover (1) and is provided with a connecting key, the rear end of the rotating shaft (6) extends out of the rear explosion-proof end cover (3) and is provided with fan blades (7), a protective cover (8) matched with the fan blades (7) is arranged on the rear explosion-proof end cover (3), a heat-conducting plate (9) is arranged at the upper end of the explosion-proof casing (2), a plurality of heat-conducting fins (10) are arranged on the heat-conducting plate (9) at intervals, the arrangement direction of the plurality of heat-conducting fins (10) is consistent with the axial direction of the explosion-proof casing (2), and a protective cover (11) matched with the heat-conducting fins (10) is arranged on the explosion-proof casing (2), the heat dissipation hole has been seted up on protection casing (11), the interval is equipped with a plurality of water-cooling branch pipes (12) on conducting strip (10), and is a plurality of the both ends of water-cooling branch pipe (12) are connected with inlet tube (13) and outlet pipe (14) respectively, inlet tube (13) with the outer connecting portion of outlet pipe (14) all are located outside protection casing (11), be equipped with control valve (15) on inlet tube (13).
2. A high-efficiency composite explosion-proof motor according to claim 1, characterized in that: the inner top wall of the protective cover (11) is provided with a connecting rod, the connecting rod is provided with a temperature sensor (16), a temperature probe of the temperature sensor (16) is positioned above the heat conducting fin (10), and the temperature sensor (16) is connected with the control valve (15).
3. A high-efficiency composite explosion-proof motor according to claim 1, characterized in that: the explosion-proof shell (2) is provided with an explosion-proof junction box (17) on the front side of the protective cover (11), and the explosion-proof junction box (17) and the explosion-proof shell (2) are integrally formed.
4. The high-efficiency composite explosion-proof motor as defined in claim 1, wherein: and the joint of the rotating shaft (6) and the front explosion-proof end cover (1) and the rear explosion-proof end cover (3) is provided with a firmware oil seal (18).
5. The high-efficiency composite explosion-proof motor as defined in claim 1, wherein: the front explosion-proof end cover (1) and the rear explosion-proof end cover (3) are respectively provided with a bearing outer cover (19) matched with the rotating shaft (6), one bearing outer cover (19) is in threaded connection with the outer end of the front explosion-proof end cover (1), and the other bearing outer cover (19) is in threaded connection with the outer end of the rear explosion-proof end cover (3).
6. The high-efficiency compound explosion-proof motor according to claim 5, characterized in that: be equipped with oil pipe (20) on safety cover (8), oil pipe (20) are located one end in safety cover (8) with on explosion-proof end cover (3) of back bearing enclosing cover (19) butt, oil pipe (20) are located the outer one end of safety cover (8) is equipped with oil stifled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220754728.3U CN217282469U (en) | 2022-04-02 | 2022-04-02 | High-efficiency composite explosion-proof motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220754728.3U CN217282469U (en) | 2022-04-02 | 2022-04-02 | High-efficiency composite explosion-proof motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217282469U true CN217282469U (en) | 2022-08-23 |
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ID=82871372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220754728.3U Active CN217282469U (en) | 2022-04-02 | 2022-04-02 | High-efficiency composite explosion-proof motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217282469U (en) |
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2022
- 2022-04-02 CN CN202220754728.3U patent/CN217282469U/en active Active
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