CN214755885U

CN214755885U - Colliery electromechanical device motor wiring connection protection device

Info

Publication number: CN214755885U
Application number: CN202121081903.9U
Authority: CN
Inventors: 张颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-16
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to a motor wiring protection device technical field, concretely relates to colliery electromechanical device motor wiring connection protection device, the intelligent cabinet temperature adjusting device comprises a cabinet body, the cavity has been seted up to cabinet internal chamber's bottom, one side lateral wall of the cabinet body has linked firmly the air pump, the output intercommunication of air pump has communicating pipe, the one end of communicating pipe runs through cabinet body one side lateral wall and the inside intercommunication of cavity, the one end intercommunication of communicating pipe has the aeration pipe. The utility model discloses in, through the air pump, the setting of cavity and aeration pipe, the air pump supplies the aeration pipe with external gas through communicating pipe, and the clear water in the cavity is scattered from the micropore to the air in the aeration pipe, adsorb the dust in the air through clear water, realize supplying clean gas to the internal cabinet, through arranging the internal air flow of fan acceleration cabinet, thereby dispel the heat with higher speed to link module, avoid external dust to get into in the combined protector, circuit breaker and relay, thereby lead to the combined protector, circuit breaker and relay failure.

Description

Colliery electromechanical device motor wiring connection protection device

Technical Field

The utility model relates to a motor wiring protection device technical field, concretely relates to colliery electromechanical device motor wiring connection protection device.

Background

The motor for coal mine electromechanical equipment requires the frequent running of the motor in various modes of frequent starting, braking, positive and negative rotation, load variation and the like, works in a severe environment, is dusty in a working environment, and is not standard in motor manufacturing and careless in equipment management, so that the motor for coal mine electromechanical equipment is easy to damage, particularly faults such as overload, short circuit, open phase, chamber sweeping and the like frequently occur, and the motor protector has the function of giving comprehensive protection control to the motor, and gives an alarm or protection control on the condition that the motor has overcurrent, undercurrent, open phase, locked rotation, short circuit, overvoltage, undervoltage, leakage, three-phase imbalance, overheating, grounding, bearing abrasion, stator and rotor eccentricity and winding aging.

Because colliery motor's operational environment dust is more, in order to avoid motor protector to receive dust to disturb, need keep apart motor protector and external world, current motor wiring connection protection device when dispelling the heat to inside, will bring the dust into inside protection device along with the outside air, is unfavorable for motor protection device's operation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, an object of the utility model is to provide a colliery electromechanical device motor wiring connection protection device, through the air pump, the setting of cavity and aeration pipe, the air pump feeds external gas into the aeration pipe through communicating pipe, and the clear water in the cavity is scattered from the micropore to the air in the aeration pipe, adsorb the dust in the air through clear water, realize supplying clean gas to the internal cabinet, through the internal air flow of row fan acceleration cabinet, thereby dispel the heat with higher speed to link module, avoid external dust to get into the combined protector, in circuit breaker and the relay, thereby lead to the combined protector, circuit breaker and relay fault are out of order.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a colliery electromechanical device motor wiring connection protection device, includes the cabinet body, the cavity has been seted up to cabinet internal chamber's bottom, one side lateral wall of the cabinet body has linked firmly the air pump, the output intercommunication of air pump has communicating pipe, the one end of communicating pipe runs through cabinet body one side lateral wall and the inside intercommunication of cavity, the one end intercommunication of communicating pipe has the aeration pipe, a plurality of micropores have been seted up to the lateral wall of aeration pipe, the ventilation hole has been seted up to the top surface of the cabinet body, and the air pump feeds the aeration pipe through communicating pipe with external gas, and the clear water of air in the aeration pipe in scattering into the cavity from the micropore, adsorbs the dust in the air through clear water, realizes the cleanness to the air, avoids the dust to get into.

Further, the method comprises the following steps: the baffle has all been linked firmly to the top both sides of cavity, and the one side downward sloping that two baffles are close to each other, conveniently adds liquid to the cavity, and shelters from the liquid level in the cavity through the baffle, reduces the evaporation area of liquid level in the cavity to reduce the evaporation rate of liquid in the cavity.

Further, the method comprises the following steps: the inside walls of the two sides of the cabinet body are positioned above the cavity and fixedly connected with exhaust fans to accelerate the flow of air in the cabinet body.

Further, the method comprises the following steps: the top that a long side inner wall of the cabinet body is located the row fan is provided with the mounting panel, and all has linked firmly the copper post between four apex angles of mounting panel lateral wall and a long side inner wall of the cabinet body, another lateral wall of mounting panel has linked firmly link module, through mounting panel and link module direct contact, increases link module's heat radiating area to make the mounting panel and produce the certain distance between the internal lateral wall of cabinet, make things convenient for the air current to flow from between internal lateral wall of cabinet and the mounting panel, thereby dispel the heat with higher speed.

Further, the method comprises the following steps: the connecting module comprises an integrated protector, a circuit breaker and a relay, wherein the integrated protector, the circuit breaker and the relay are fixedly installed on the other side wall of the mounting plate, the integrated protector is communicated with the circuit breaker and the relay in an electric mode, and the protection is achieved when faults such as phase failure, overload, short circuit, undervoltage, overvoltage and electric leakage occur to the motor through the integrated protector.

Further, the method comprises the following steps: the outer bottom surface one end of cavity has linked firmly the discharge pipe, and the top and the cavity bottom intercommunication of discharge pipe, the bottom lateral wall of discharge pipe closes soon and is connected with the spiral cover, conveniently discharges the liquid in the cavity.

Further, the method comprises the following steps: one end of the inner bottom surface of the cavity is inclined downwards, so that dust in liquid in the cavity can be conveniently settled to the top end of the discharge pipe and can be conveniently discharged.

Further, the method comprises the following steps: the outer top surface of the cabinet body is located the outside in ventilation hole and has linked firmly the dirt board, avoids external dust directly to get into the internal portion of cabinet through the ventilation hole.

The utility model has the advantages that:

1. through the arrangement of an air pump, a cavity and an aeration pipe, clear water is added into the cavity, the air pump and an exhaust fan are started, the air pump supplies external air into the aeration pipe through a communicating pipe, the air in the aeration pipe is dispersed into the clear water in the cavity from a micropore, dust in the air is adsorbed through the clear water, clean air is supplied into the cabinet body, air flow in the cabinet body is accelerated through the exhaust fan, heat dissipation of a connecting module is accelerated, the air takes away the surface heat of the connecting module and escapes from a vent hole, and the external dust is prevented from entering a comprehensive protector, a circuit breaker and a relay, so that the comprehensive protector, the circuit breaker and the relay fail;

2. through the setting of discharge pipe and baffle, shelter from the liquid level in the cavity through the baffle, reduce the evaporation area of cavity liquid level to reduce the evaporation rate of cavity liquid, conveniently change liquid through the discharge pipe to the discharge of liquid in the cavity.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the internal structure of the middle cabinet body of the present invention;

FIG. 3 is a schematic view of the explosion structure of the middle cabinet body of the present invention;

fig. 4 is a schematic diagram of the position of the mounting plate in the present invention.

In the figure: 100. a cabinet body; 110. a vent hole; 111. a dust shield plate; 120. mounting a plate; 121. a copper pillar; 130. a cavity; 131. a baffle plate; 140. an air pump; 141. a communicating pipe; 142. an aeration pipe; 150. a discharge pipe; 151. screwing a cover; 200. a connection module; 210. a comprehensive protector; 220. a circuit breaker; 230. a relay; 300. and (4) arranging fans.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a connection protection device for a coal mine electromechanical device motor comprises a cabinet body 100, a cavity 130 is formed in the bottom end of an inner cavity of the cabinet body 100, an air pump 140 is fixedly connected to the outer side wall of one side of the cabinet body 100, an output end of the air pump 140 is communicated with a communication pipe 141, one end of the communication pipe 141 penetrates through the outer side wall of one side of the cabinet body 100 and is communicated with the inside of the cavity 130, one end of the communication pipe 141 is communicated with an aeration pipe 142, a plurality of micropores are formed in the outer side wall of the aeration pipe 142, a ventilation hole 110 is formed in the top surface of the cabinet body 100, the air pump 140 supplies external air to the aeration pipe 142 through the communication pipe 141, and air in the aeration pipe 142 is dispersed into clean water in the cavity 130 from the micropores.

The two sides of the top end of the cavity 130 are fixedly connected with the baffles 131, one side of each of the two baffles 131, which is close to each other, inclines downwards to facilitate the addition of liquid into the cavity 130, and the liquid level in the cavity 130 is shielded by the baffles 131 to reduce the evaporation area of the liquid level in the cavity 130, thereby reducing the evaporation speed of the liquid in the cavity 130, the inner side walls of the two sides of the cabinet body 100 are fixedly connected with the row fan 300 above the cavity 130 to accelerate the flow of air in the cabinet body 100, the mounting plate 120 is arranged on the inner wall of one long side of the cabinet body 100, and copper columns 121 are fixedly connected between the four top corners of one side wall of the mounting plate 120 and the inner wall of one long side of the cabinet body 100, the other side wall of the mounting plate 120 is fixedly connected with the connection module 200, the mounting plate 120 is directly contacted with the connection module 200 to increase the heat dissipation area of the connection module 200, and a certain distance is generated between the mounting plate 120 and the inner side wall of the cabinet body 100, facilitating airflow between the interior side walls of the cabinet 100 and the mounting plate 120, thereby facilitating heat dissipation.

The connection module 200 comprises a comprehensive protector 210, a circuit breaker 220 and a relay 230, wherein the comprehensive protector 210, the circuit breaker 220 and the relay 230 are fixedly arranged on the other side wall of the mounting plate 120, the comprehensive protector 210 is electrically communicated with the circuit breaker 220 and the relay 230, the comprehensive protector 210 is used for protecting the motor from faults such as phase failure, overload, short circuit, undervoltage, overvoltage, electric leakage and the like, one end of the outer bottom surface of the cavity 130 is fixedly connected with the discharge pipe 150, and the top of discharge pipe 150 and the bottom surface intercommunication in cavity 130, the bottom lateral wall of discharge pipe 150 closes soon and is connected with spiral cover 151, conveniently discharges the liquid in cavity 130, the interior bottom surface one end downward sloping of cavity 130 makes things convenient for subsiding of dust in the liquid in cavity 130 to the top of discharge pipe 150, conveniently discharges, the outside that the outer top surface of cabinet body 100 is located ventilation hole 110 has linked firmly dust shield 111, avoid external dust directly to get into inside cabinet body 100 through ventilation hole 110.

The working principle is as follows: during the use, be connected motor connecting wire and relay 230, be connected external power cord and circuit breaker 220, take place the open-phase to the motor through comprehensive protector 210, overload, the short circuit, under-voltage, realize the protection when faults such as excessive pressure and electric leakage, add the clear water in cavity 130, start air pump 140 and exhaust fan 300, close the cabinet door, air pump 140 supplies external gas through communicating pipe 141 into aeration pipe 142, and the air in aeration pipe 142 disperses the clear water in cavity 130 from the micropore, adsorb the dust in the air through clear water, the realization is clean to the air, the air after the cleanness floats the liquid level, air flow in cabinet body 100 is accelerated through exhaust fan 300, thereby dispel the heat with higher speed to link module 200, gaseous take away link module 200 surface heat and escape from ventilation hole 110.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a colliery electromechanical device motor wiring connection protection device, a serial communication port, including the cabinet body (100), cavity (130) have been seted up to the bottom of the cabinet body (100) inner chamber, one side lateral wall of the cabinet body (100) has linked firmly air pump (140), the output intercommunication of air pump (140) has communicating pipe (141), the one end of communicating pipe (141) runs through cabinet body (100) one side lateral wall and the inside intercommunication of cavity (130), the one end intercommunication of communicating pipe (141) has aeration pipe (142), a plurality of micropores have been seted up to the lateral wall of aeration pipe (142), ventilation hole (110) have been seted up to the top surface of the cabinet body (100).

2. The coal mine electromechanical device motor wiring connection protection device according to claim 1, characterized in that the two sides of the top end of the cavity (130) are fixedly connected with baffle plates (131), and the sides of the two baffle plates (131) close to each other are inclined downwards.

3. The coal mine electromechanical device motor wiring connection protection device according to claim 1, wherein the inner side walls of the two sides of the cabinet body (100) are located above the cavity (130) and are fixedly connected with the row fan (300).

4. The coal mine electromechanical device motor wiring connection protection device according to claim 1, wherein a mounting plate (120) is arranged on one long side inner wall of the cabinet body (100) above the row fan (300), copper columns (121) are fixedly connected between four top corners of one side wall of the mounting plate (120) and one long side inner wall of the cabinet body (100), and a connection module (200) is fixedly connected to the other side wall of the mounting plate (120).

5. The coal mine electromechanical device motor wiring connection protection device according to claim 4, wherein the connection module (200) comprises a comprehensive protector (210), a circuit breaker (220) and a relay (230), the comprehensive protector (210), the circuit breaker (220) and the relay (230) are fixedly installed on the other side wall of the mounting plate (120), and the comprehensive protector (210) is electrically communicated with the circuit breaker (220) and the relay (230).

6. The coal mine electromechanical device motor wiring connection protection device according to claim 1, characterized in that one end of the outer bottom surface of the cavity (130) is fixedly connected with a discharge pipe (150), the top end of the discharge pipe (150) is communicated with the inner bottom surface of the cavity (130), and the outer side wall of the bottom end of the discharge pipe (150) is screwed and connected with a screw cap (151).

7. The coal mine electromechanical device motor connection protection device according to claim 6, wherein an end of an inner bottom surface of the cavity (130) is inclined downward.

8. The coal mine electromechanical device motor wiring connection protection device according to claim 1, characterized in that a dust shielding plate (111) is attached to the outer top surface of the cabinet body (100) at the outer side of the ventilation hole (110).