CN212486238U - Explosion-proof motor protection device convenient to disassemble and assemble - Google Patents

Abstract

The utility model provides a convenient explosion-proof machine protection device of dismouting, including base, first fixed plate, explosion-proof machine body, L type dead lever, the type of falling U shelters from the cover, but rotatable locking plate structure, but the clearance of pegging graft ventilates the frame structure, can filter the buffer tube structure, the inserting groove, the ventilation hole, the spliced eye, inserted bar and lock nut, first fixed plate difference bolted connection in the upper end left and right sides of base. The utility model discloses the setting of locking bolt, locking plate, fixed orifices, base and L type dead lever is favorable to mutually supporting through locking plate and L type dead lever in work, conveniently carries out explosion proof machine body in work and dismantles and the fixed work; the plug-in frame, the piece of pegging graft, the sealing washer, the second fixed plate, the setting of type of falling U sheltering from cover and spliced eye is favorable to dismantling the plug-in frame at work, conveniently clears up and change work to the filter screen that the plug-in frame inner wall set up.

Description

Explosion-proof motor protection device convenient to disassemble and assemble

Technical Field

The utility model belongs to the technical field of the explosion-proof machine, especially, relate to a convenient explosion-proof machine protection device of dismouting.

Background

The explosion-proof motor is a motor which can be used in flammable and explosive places, and does not generate electric sparks during operation. The explosion-proof motor is mainly used in coal mine, petroleum and natural gas, petrochemical industry and chemical industry. In addition, the method is widely applied to the departments of textile, metallurgy, urban gas, traffic, grain and oil processing, paper making, medicine and the like. Explosion-proof motors are used as main power equipment, and are generally used for driving pumps, fans, compressors, other transmission machines and the like. The dust explosion-proof motor is mainly designed to prevent dust from entering the motor shell.

But the current explosion-proof machine still has the inconvenient fixed work of dismantling at the in-process of work, and inconvenient clearance and the inconvenient problem of carrying out the wind-force buffering at the in-process of ventilating.

Therefore, the explosion-proof motor protection device which is convenient to assemble and disassemble is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a convenient explosion proof machine protection device of dismouting to solve current explosion proof machine and still having the in-process inconvenient fixed work of dismantling at the work, inconvenient clearance and the inconvenient problem of carrying out the wind-force buffering at the in-process that ventilates.

An explosion-proof motor protection device convenient to disassemble and assemble comprises a base, a first fixing plate, an explosion-proof motor body, an L-shaped fixing rod, an inverted U-shaped shielding cover, a rotatable locking plate structure, a pluggable cleaning ventilation frame structure, a filterable buffer tube structure, a plugging groove, a ventilation hole, a plugging rod and a locking nut, wherein the first fixing plate is respectively bolted on the left side and the right side of the upper end of the base; the L-shaped fixed rods are respectively bolted on the left side and the right side of the lower end of the explosion-proof motor body; the inverted U-shaped shielding cover is sleeved on the outer wall of the explosion-proof motor body; the rotatable locking plate structures are respectively arranged on the left side and the right side of the upper end of the base; the pluggable cleaning ventilation frame structure is arranged inside the plugging hole; the filterable buffer tube structure is arranged in the middle of the left side of the inverted U-shaped shielding cover; the inserting grooves are respectively formed in the middle of the inner part of the upper end of the first fixing plate; the ventilation hole is formed in the middle of the upper end of the inverted U-shaped shielding cover; the plug holes are respectively arranged at the left side and the right side of the upper end of the inverted U-shaped shielding cover; the insertion rods are respectively connected to the lower parts of the left side and the right side of the inverted U-shaped shielding cover; the locking nuts are respectively in threaded connection with the left side and the right side of the outer wall of the insertion rod; the rotatable locking plate structure comprises a locking bolt, a locking plate, a fixing hole, a rubber pad and a supporting tube, wherein the locking bolt penetrates through the fixing hole; the fixing hole is formed in the middle of the inner part of the left side of the locking plate; the rubber pad is glued on the right side of the upper end of the locking plate; the supporting tube is sleeved on the lower part of the outer wall of the locking bolt.

Preferably, the pluggable cleaning ventilation frame structure comprises a plugging frame, a sealing strip, a plugging block, a sealing ring and a second fixing plate, wherein the sealing strip is respectively glued at the middle position of the front surface and the middle position of the rear surface of the plugging frame; the inserting block is connected to the right end of the inserting frame through a bolt; the sealing ring is sleeved on the outer wall of the left side of the inserting frame; and the left side of the inserting frame is connected with the middle position of the right side of the second fixing plate through a bolt.

Preferably, the filterable buffer tube structure comprises an L-shaped ventilation tube, a filter screen, a connecting plate and a snake-shaped plate, wherein the filter screen is respectively connected to the right side of the inner wall of the L-shaped ventilation tube through screws; the connecting plate is connected to the upper part of the inner wall of the left side of the L-shaped ventilation pipe through a bolt; the left side of the upper end of the snake-shaped plate is connected with the middle position of the right side of the connecting plate through a bolt.

Preferably, the insertion rods respectively penetrate through the insertion grooves; the locking nuts are respectively arranged at the lower parts of the left side and the right side of the first fixing plate; and a rubber ring is arranged between the locking nut and the first fixing plate.

Preferably, the supporting tube is arranged on the left side of the lower end of the locking plate; the locking plate is a stainless steel plate with one end set to be arc-shaped.

Preferably, the locking bolts are respectively in threaded connection with the left side and the right side of the upper end of the base; the locking plates are respectively arranged at the left side and the right side of the upper end of the L-shaped fixing rod; the locking plate is arranged between the first fixing plates.

Preferably, the middle position of the inner wall of the inserting frame is connected with a filter screen through a screw; the sealing strip adopts a cuboid silica gel strip.

Preferably, the inserting frame penetrates through the inserting hole; the plug block and the sealing ring are respectively plugged in the plug hole; the inserting block is arranged at the upper right corner of the inverted U-shaped shielding cover; the sealing ring is arranged at the upper left corner of the inverted U-shaped shielding cover.

Preferably, the snakelike plate is a snakelike stainless steel plate with a through hole formed inside; the filter screen be provided with a plurality ofly.

Preferably, the L-shaped ventilation pipe is connected to the middle position of the left side of the inverted U-shaped shielding cover in a threaded mode and is communicated with the inverted U-shaped shielding cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, locking bolt, locking plate, the fixed orifices, the setting of base and L type dead lever is favorable to mutually supporting through locking plate and L type dead lever at work, conveniently carries out explosion proof machine body dismantlement and fixed work at work.

2. The utility model discloses in, the grafting frame, the piece of pegging graft, the sealing washer, the second fixed plate, the setting of the type of falling U cover and spliced eye is favorable to dismantling the grafting frame at work, the filter screen to the setting of grafting frame inner wall is cleared up and is changed the work conveniently.

3. The utility model discloses in, L type ventilation pipe, the filter screen, connecting plate and snakelike board and the setting of the type of falling U screen cover mutually supporting are favorable to carrying out buffering work when carrying out the wind-force circulation through L type ventilation pipe in the work, prevent to blow dust pollution operational environment at the in-process of circulation.

4. The utility model discloses in, grafting frame, the sealing strip, the piece that inserts, the sealing washer, the setting of the type of falling U sheltering from cover and spliced eye is favorable to carrying out sealed work to the space between grafting frame and the type of falling U sheltering from cover at work, prevents that the dust from falling on the surface of explosion proof machine body.

5. The utility model discloses in, L type ventilation pipe, the filter screen, the setting of connecting plate and snake-shaped board is favorable to preventing through filter screen and snake-shaped board that the dust from getting into the inside of the type of falling U housing at the in-process that carries out air cycle.

6. The utility model discloses in, first fixed plate, the type of falling U shelters from the cover, the inserting groove, inserting rod and lock nut's setting is favorable to at the rotatory lock nut of in operation, makes lock nut and first fixed plate separation, conveniently goes on the type of falling U shelters from the cover and dismantles work at work.

7. The utility model discloses in, locking bolt, locking plate, the fixed orifices, the rubber pad, the setting of stay tube and base and L type dead lever is favorable to supporting the locking plate through the stay tube at work, prevents to influence explosion-proof machine body's fixed work at fixed in-process locking plate slope.

Drawings

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

Fig. 2 is a schematic structural view of the rotatable locking plate structure of the present invention.

Fig. 3 is a schematic structural view of the pluggable cleaning ventilation frame structure of the present invention.

Fig. 4 is a schematic structural diagram of the structure of the filterable buffer tube of the present invention.

In the figure:

1. a base; 2. a first fixing plate; 3. an explosion-proof motor body; 4. an L-shaped fixing rod; 5. an inverted U-shaped shield cover; 6. a rotatable locking plate structure; 61. locking the bolt; 62. a locking plate; 63. a fixing hole; 64. a rubber pad; 65. supporting a tube; 7. a cleaning ventilation frame structure can be inserted; 71. a plug-in frame; 72. a sealing strip; 73. an insertion block; 74. a seal ring; 75. a second fixing plate; 8. a filterable buffer tube structure; 81. an L-shaped vent pipe; 82. a filter screen; 83. a connecting plate; 84. a snake-shaped plate; 9. inserting grooves; 10. a vent hole; 11. inserting holes; 12. a plug rod; 13. and locking the nut.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, an explosion-proof motor protection device convenient to disassemble and assemble comprises a base 1, a first fixing plate 2, an explosion-proof motor body 3, an L-shaped fixing rod 4, an inverted U-shaped shielding cover 5, a rotatable locking plate structure 6, a pluggable cleaning ventilation frame structure 7, a filterable buffer tube structure 8, a plugging groove 9, a ventilation hole 10, a plugging hole 11, a plugging rod 12 and a locking nut 13, wherein the first fixing plate 2 is respectively bolted on the left side and the right side of the upper end of the base 1; the L-shaped fixed rods 4 are respectively bolted on the left side and the right side of the lower end of the explosion-proof motor body 3; the inverted U-shaped shielding cover 5 is sleeved on the outer wall of the explosion-proof motor body 3; the rotatable locking plate structures 6 are respectively arranged at the left side and the right side of the upper end of the base 1; the pluggable cleaning ventilation frame structure 7 is arranged inside the plugging hole 11; the filterable buffer tube structure 8 is arranged in the middle of the left side of the inverted U-shaped shielding cover 5; the inserting grooves 9 are respectively arranged in the middle of the inner part of the upper end of the first fixing plate 2; the vent hole 10 is formed in the middle of the upper end of the inverted U-shaped shielding cover 5; the plug holes 11 are respectively arranged at the left side and the right side of the upper end of the inverted U-shaped shielding cover 5; the insertion rods 12 are respectively connected to the lower parts of the left side and the right side of the inverted U-shaped shielding cover 5; the locking nuts 13 are respectively in threaded connection with the left side and the right side of the outer wall of the insertion rod 12; the rotatable locking plate structure 6 comprises a locking bolt 61, a locking plate 62, a fixing hole 63, a rubber pad 64 and a supporting tube 65, wherein the locking bolt 61 penetrates through the fixing hole 63; the fixing hole 63 is formed in the middle of the inner part of the left side of the locking plate 62; the rubber pad 64 is glued on the right side of the upper end of the locking plate 62; the supporting tube 65 is sleeved on the lower part of the outer wall of the locking bolt 61; when the anti-explosion motor is used, the base 1 is fixed at a proper position, then an external power supply is connected through an external lead, the anti-explosion motor body 3 works conveniently, the locking bolt 61 rotates anticlockwise in the fixing process, then the locking plates 62 are pressed on the left side and the right side of the upper end of the L-shaped fixing rod 4 respectively, the locking bolt 61 is screwed, and the anti-explosion motor body 3 is convenient to fix in work.

In this embodiment, referring to fig. 3, the pluggable cleaning ventilation frame structure 7 includes a plugging frame 71, a sealing strip 72, a plugging block 73, a sealing ring 74 and a second fixing plate 75, wherein the sealing strip 72 is respectively glued to the middle position of the front surface and the middle position of the rear surface of the plugging frame 71; the plug block 73 is connected to the right end of the plug frame 71 through a bolt; the sealing ring 74 is sleeved on the outer wall of the left side of the inserting frame 71; the left bolt of the inserting frame 71 is connected to the middle position of the right side of the second fixing plate 75; in the process of working of the explosion-proof motor body 3, air enters the inside of the inverted-U-shaped shielding cover 5 through the vent holes 10, then the filter screen arranged on the inner wall of the inserting frame 71 is used for filtering and then blowing the air to the surface of the explosion-proof motor body 3, so that the explosion-proof motor body 3 is convenient to cool in the working process, and meanwhile, the dust in the working process is prevented from falling on the surface of the explosion-proof motor body 3 to influence the heat dissipation work of the explosion-proof motor body 3.

In this embodiment, referring to fig. 4, the filterable buffer tube structure 8 includes an L-shaped vent pipe 81, a filter screen 82, a connecting plate 83 and a serpentine plate 84, wherein the filter screen 82 is respectively screwed to the right side of the inner wall of the L-shaped vent pipe 81; the connecting plate 83 is connected to the upper part of the inner wall of the left side of the L-shaped ventilation pipe 81 through bolts; the upper end of the serpentine plate 84 is bolted at the middle position of the right side of the connecting plate 83; when the explosion-proof motor body 3 starts to work, wind power generated when the explosion-proof motor body 3 works is blown out of the inverted-U-shaped shielding cover 5 through the L-shaped ventilation pipe 81, circulation is carried out through the L-shaped ventilation pipe 81, and under the action of the filter screen 82 and the snake-shaped plate 84, dust is prevented from entering the inside of the inverted-U-shaped shielding cover 5, so that the explosion-proof motor body 3 can work for a long time.

In this embodiment, specifically, the insertion rods 12 respectively penetrate through the insertion grooves 9; the locking nuts 13 are respectively arranged at the lower parts of the left side and the right side of the first fixing plate 2; a rubber ring is arranged between the locking nut 13 and the first fixing plate 2.

In this embodiment, specifically, the support tube 65 is disposed at the left side of the lower end of the locking plate 62; the locking plate 62 is made of a stainless steel plate with one end being arc-shaped.

In this embodiment, specifically, the locking bolts 61 are respectively screwed on the left and right sides of the upper end of the base 1; the locking plates 62 are respectively arranged at the left side and the right side of the upper end of the L-shaped fixing rod 4; the locking plate 62 is disposed between the first fixing plates 2.

In this embodiment, specifically, the middle position of the inner wall of the insertion frame 71 is connected with the filter screen through a screw; the sealing strip 72 is a cuboid silica gel strip.

In this embodiment, specifically, the inserting frame 71 penetrates through the inserting hole 11; the plug block 73 and the sealing ring 74 are respectively plugged in the plug hole 11; the plug block 73 is arranged at the upper right corner of the inverted U-shaped shielding cover 5; the sealing ring 74 is arranged at the upper left corner of the inverted U-shaped shielding cover 5.

In this embodiment, specifically, the serpentine plate 84 is a serpentine stainless steel plate with a through hole therein; the filter screen 82 is provided in plurality.

In this embodiment, specifically, the L-shaped ventilation pipe 81 is connected to the middle position of the left side of the inverted U-shaped shielding cover 5 in a threaded manner and is communicated with the same.

Principle of operation

In the utility model, when in use, the base 1 is fixed at a proper position, then an external power supply is connected by using an external wire, the explosion-proof motor body 3 is convenient to work, the locking bolt 61 is rotated anticlockwise in the fixing process, then the locking plate 62 is respectively pressed on the left side and the right side of the upper end of the L-shaped fixing rod 4, the locking bolt 61 is screwed to facilitate the fixing work of the explosion-proof motor body 3 in work, in the work process of the explosion-proof motor body 3, air enters the inside of the inverted U-shaped shielding cover 5 through the vent hole 10, then the air is blown to the surface of the explosion-proof motor body 3 after being filtered by the filter screen arranged on the inner wall of the splicing frame 71, the temperature reduction work of the explosion-proof motor body 3 in work is convenient, and simultaneously, the heat dissipation work of the explosion-proof motor body 3 is prevented from being influenced by dust falling on the surface of the explosion-proof motor body, when the explosion-proof motor body 3 starts to work, wind power generated when the explosion-proof motor body 3 works is blown out of the inverted-U-shaped shielding cover 5 through the L-shaped ventilation pipe 81, circulation is carried out through the L-shaped ventilation pipe 81, and under the action of the filter screen 82 and the snake-shaped plate 84, dust is prevented from entering the inside of the inverted-U-shaped shielding cover 5, so that the explosion-proof motor body 3 can work for a long time.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (10)

1. The explosion-proof motor protection device is convenient to disassemble and assemble and is characterized by comprising a base (1), a first fixing plate (2), an explosion-proof motor body (3), an L-shaped fixing rod (4), an inverted U-shaped shielding cover (5), a rotatable locking plate structure (6), a pluggable cleaning ventilation frame structure (7), a filterable buffer tube structure (8), an inserting groove (9), a ventilation hole (10), an inserting hole (11), an inserting rod (12) and a locking nut (13), wherein the first fixing plate (2) is respectively bolted on the left side and the right side of the upper end of the base (1); the L-shaped fixed rods (4) are respectively bolted on the left side and the right side of the lower end of the explosion-proof motor body (3); the inverted U-shaped shielding cover (5) is sleeved on the outer wall of the explosion-proof motor body (3); the rotatable locking plate structures (6) are respectively arranged at the left side and the right side of the upper end of the base (1); the pluggable cleaning ventilation frame structure (7) is arranged in the plugging hole (11); the filterable buffer tube structure (8) is arranged in the middle of the left side of the inverted U-shaped shielding cover (5); the inserting grooves (9) are respectively arranged in the middle of the inner part of the upper end of the first fixing plate (2); the ventilation hole (10) is formed in the middle of the upper end of the inverted U-shaped shielding cover (5); the plug-in holes (11) are respectively arranged at the left side and the right side of the upper end of the inverted U-shaped shielding cover (5); the insertion rods (12) are respectively connected to the lower parts of the left side and the right side of the inverted U-shaped shielding cover (5); the locking nuts (13) are respectively in threaded connection with the left side and the right side of the outer wall of the insertion rod (12); the rotatable locking plate structure (6) comprises a locking bolt (61), a locking plate (62), a fixing hole (63), a rubber pad (64) and a supporting tube (65), wherein the locking bolt (61) penetrates through the fixing hole (63); the fixing hole (63) is formed in the middle of the inner part of the left side of the locking plate (62); the rubber pad (64) is glued to the right side of the upper end of the locking plate (62); the supporting tube (65) is sleeved at the lower part of the outer wall of the locking bolt (61).

2. The explosion-proof motor protection device convenient to assemble and disassemble as claimed in claim 1, wherein the pluggable cleaning ventilation frame structure (7) comprises a plugging frame (71), a sealing strip (72), a plugging block (73), a sealing ring (74) and a second fixing plate (75), wherein the sealing strip (72) is respectively glued at the middle position of the front surface and the middle position of the rear surface of the plugging frame (71); the plug-in block (73) is connected to the right end of the plug-in frame (71) through a bolt; the sealing ring (74) is sleeved on the outer wall of the left side of the inserting frame (71); the left side of the inserting frame (71) is in bolted connection with the middle position of the right side of the second fixing plate (75).

3. The explosion-proof motor protection device convenient to assemble and disassemble as claimed in claim 1, wherein the filterable buffer tube structure (8) comprises an L-shaped vent tube (81), a filter screen (82), a connecting plate (83) and a serpentine plate (84), the filter screen (82) is respectively screwed on the right side of the inner wall of the L-shaped vent tube (81); the connecting plate (83) is connected to the upper part of the inner wall of the left side of the L-shaped ventilating pipe (81) through bolts; the left side of the upper end of the snake-shaped plate (84) is connected with the middle position of the right side of the connecting plate (83) through a bolt.

4. The explosion-proof motor protection device convenient to disassemble and assemble as claimed in claim 1, wherein the insertion rods (12) respectively penetrate through the insertion grooves (9); the locking nuts (13) are respectively arranged at the lower parts of the left side and the right side of the first fixing plate (2); and a rubber ring is arranged between the locking nut (13) and the first fixing plate (2).

5. The explosion-proof motor protection device convenient to assemble and disassemble as claimed in claim 2, wherein the supporting tube (65) is arranged at the left side of the lower end of the locking plate (62); the locking plate (62) is a stainless steel plate with one end being arc-shaped.

6. The explosion-proof motor protection device convenient to disassemble and assemble as claimed in claim 1, wherein the locking bolts (61) are respectively screwed at the left and right sides of the upper end of the base (1); the locking plates (62) are respectively arranged at the left side and the right side of the upper end of the L-shaped fixing rod (4); the locking plate (62) is arranged between the first fixing plates (2).

7. The explosion-proof motor protection device convenient to disassemble and assemble as claimed in claim 2, wherein a filter screen is connected to the middle position of the inner wall of the insertion frame (71) through a screw; the sealing strip (72) adopts a cuboid silica gel strip.

8. The explosion-proof motor protection device convenient to assemble and disassemble as claimed in claim 2, wherein the plug frame (71) penetrates through the plug hole (11); the plug block (73) and the sealing ring (74) are respectively plugged in the plug hole (11); the plug-in block (73) is arranged at the upper right corner of the inverted U-shaped shielding cover (5); the sealing ring (74) is arranged at the upper left corner of the inverted U-shaped shielding cover (5).

9. An explosion-proof motor protection device convenient to assemble and disassemble as claimed in claim 3, wherein the snake-shaped plate (84) is a snake-shaped stainless steel plate with a through hole formed inside; the filter screen (82) is provided with a plurality of filter screens.

10. An explosion-proof motor protection device convenient to disassemble and assemble according to claim 3, wherein the L-shaped ventilation pipe (81) is in threaded connection with the middle position of the left side of the inverted U-shaped shielding cover (5) and is communicated with the inverted U-shaped shielding cover.

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