CN214755853U - Explosion-proof motor positive pressure control device - Google Patents
Explosion-proof motor positive pressure control device Download PDFInfo
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- CN214755853U CN214755853U CN202121016178.7U CN202121016178U CN214755853U CN 214755853 U CN214755853 U CN 214755853U CN 202121016178 U CN202121016178 U CN 202121016178U CN 214755853 U CN214755853 U CN 214755853U
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- 230000005484 gravity Effects 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The embodiment of the utility model discloses explosion-proof type motor malleation controlling means, concretely relates to explosion-proof type motor field, the power distribution box comprises a box body, top one side fixed mounting of box has the air pump, the top opposite side fixed mounting of box has the siphunculus, the output and the box of air pump are linked together, one side fixed surface of box installs operating panel. The utility model discloses a set up the inner tube, the guide arm, chassis and electro-magnet, the motor is in the course of the work, the inside temperature of box risees, thereby it has increased to drive inside atmospheric pressure, atmospheric pressure can upwards promote the inner tube, the inner tube upwards slides along the guide arm, until releasing the through-hole with inner tube surface, the inside gas of box can be followed the through-hole and discharged, thereby reduce the inside atmospheric pressure of box, after atmospheric pressure resumes normally, the inner tube can slide automatically because of gravity, close the through-hole on surface, when adjusting atmospheric pressure, avoid external impurity to enter into the box, the security that the motor used has been increased.
Description
Technical Field
The embodiment of the utility model provides an explosion-proof type motor field, concretely relates to explosion-proof type motor malleation controlling means.
Background
The positive pressure type explosion-proof motor is gradually produced in various domestic large motor plants, has great advantages in the structural application of the large explosion-proof motor as an explosion-proof type, is an explosion-proof structure commonly used for producing the large explosion-proof motor later, and is a key technology for ensuring the normal operation of the motor.
The prior art has the following defects: the existing positive pressure control device for the explosion-proof motor guarantees the working environment of the motor by controlling air pressure, but the motor can generate a large amount of heat during working, so that the temperature inside the device rises, the device inside the control device expands, the air pressure inside the device is increased, long-time high pressure easily causes certain damage to the device and the shell of the motor, and certain safety is lacked.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an explosion-proof type motor malleation controlling means, through the inner tube, the guide arm, chassis and electro-magnet, the motor is in the course of the work, the inside temperature of box risees, thereby it has increased to drive inside atmospheric pressure, atmospheric pressure can upwards promote the inner tube, the inner tube upwards slides along the guide arm, until releasing the through-hole with inner tube surface, the inside gas of box can be followed the through-hole and discharged, thereby reduce the inside atmospheric pressure of box, resume normal back when atmospheric pressure, the inner tube can slide automatically because of gravity, close the through-hole on surface, when adjusting atmospheric pressure, avoid external impurity to enter into the box, the security that the motor used has been increased, with in solving current technology because inconvenient problem that leads to the inside atmospheric pressure of box is adjusted.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides an explosion-proof type motor malleation controlling means, includes the box, top one side fixed mounting of box has the air pump, the top opposite side fixed mounting of box has the siphunculus, the output and the box of air pump are linked together, one side fixed surface of box installs operating panel, the inside of box is provided with the mount pad, the one end fixed mounting of mount pad has the side cap, one side phase-match of side cap and box, the inside of siphunculus is provided with the inner tube, a plurality of through-hole has been seted up to the surface of inner tube, the top fixed mounting of inner tube has the top cap, the top fixed mounting ejector pin of top cap, the top cap is phase-match with the top of siphunculus, a plurality of balancing weights have been laid on the top of top cap, the inside of box is located the bottom of siphunculus and has seted up the opening.
Furthermore, the balancing weight is of an annular structure and is sleeved on the outer surface of the ejector rod.
Further, the bottom of siphunculus passes through opening and box phase-match, open-ended inner wall fixed mounting has the mounting bracket, the top fixed mounting of mounting bracket has the guide arm.
Furthermore, the top end of the guide rod is fixedly provided with an electromagnet, and the output end of the operation panel is electrically connected with the electromagnet.
Further, the bottom end of the inner tube is fixedly provided with a bottom frame, the bottom frame is sleeved on the outer surface of the guide rod, and the inner tube is connected with the guide rod in a sliding mode through the bottom frame.
Further, mount pad and box sliding connection, the top surface one side fixed mounting of mount pad has first splint, one side that the top surface of mount pad is located first splint is provided with the second splint.
Further, the specification and size of first splint are the same with the second splint, the inboard equal fixed mounting of first splint and second splint has the cushion.
Further, the surface of mount pad is located the below of second splint and has seted up the spout, the second splint pass through spout and mount pad sliding connection, the bolt has been inserted to the inside of second splint, the spacing hole of a plurality of has been seted up to the inner wall bottom of spout, the bottom and the spacing hole phase-match of bolt.
The embodiment of the utility model provides a have following advantage:
through setting up the inner tube, the guide arm, chassis and electro-magnet, the motor is in the course of the work, the inside temperature of box risees, thereby it has increased to drive inside atmospheric pressure, atmospheric pressure can upwards promote the inner tube, the inner tube upwards slides along the guide arm, until releasing the through-hole with inner tube surface, the through-hole discharge can be followed to the inside gas of box, thereby reduce the inside atmospheric pressure of box, after atmospheric pressure resumes normally, the inner tube can be automatic because of gravity gliding, close the through-hole on surface, when adjusting atmospheric pressure, avoid external impurity to enter into the box, the security that the motor used has been increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view showing the push-out state of the inner tube according to the present invention;
fig. 3 is a sectional view of the through pipe of the present invention;
FIG. 4 is an exploded view of the inner structure of the pipe of the present invention;
fig. 5 is a schematic structural diagram of the mounting seat of the present invention.
In the figure: 1. a box body; 2. an air pump; 3. pipe passing; 4. an operation panel; 5. a mounting seat; 6. a side cover; 7. An inner tube; 8. a through hole; 9. a top cover; 10. a top rod; 11. a balancing weight; 12. an opening; 13. a mounting frame; 14 a guide rod; 15. an electromagnet; 16. a chassis; 17. a first splint; 18. a second splint; 19. a rubber pad; 20. a bolt; 21. a chute; 22. and a limiting hole.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
Referring to the attached drawings 1-5 of the specification, the explosion-proof positive pressure control device for the motor in the embodiment comprises a box body 1, an air pump 2 is fixedly installed on one side of the top end of the box body 1, a through pipe 3 is fixedly installed on the other side of the top end of the box body 1, the output end of the air pump 2 is communicated with the box body 1, an operation panel 4 is fixedly installed on the outer surface of one side of the box body 1, an installation seat 5 is arranged inside the box body 1, a side cover 6 is fixedly installed at one end of the installation seat 5, the side cover 6 is matched with one side of the box body 1, an inner pipe 7 is arranged inside the through pipe 3, a plurality of through holes 8 are formed in the outer surface of the inner pipe 7, a top cover 9 is fixedly installed at the top end of the inner pipe 7, an ejector rod 10 is fixedly installed at the top end of the top cover 9, the top cover 9 is matched with the top end of the through pipe 3, and a plurality of balancing weights 11 are placed at the top end of the top cover 9, an opening 12 is arranged at the bottom end of the through pipe 3 in the box body 1.
Further, balancing weight 11 is the loop configuration, balancing weight 11 cover is established at the surface of ejector pin 10, when needing 1 inside certain high pressure that keeps of box, can increase balancing weight 11 on the ejector pin, increases the weight of inner tube 7, makes box 1 reach certain high pressure and just can release inner tube 7, and in the same way, when needs reduce the atmospheric pressure of box 1, can reduce balancing weight 11 on the ejector pin 10.
Further, opening 12 and box 1 phase-match are passed through to the bottom of siphunculus 3, the inner wall fixed mounting of opening 12 has mounting bracket 13, mounting bracket 13's top fixed mounting has guide arm 14, and the motor is at the course of the work, and the inside temperature of box 1 risees to drive inside atmospheric pressure and increased, atmospheric pressure can upwards promote inner tube 7, and inner tube 7 upwards slides along guide arm 14.
Furthermore, an electromagnet 15 is fixedly installed at the top end of the guide rod 14, the output end of the operation panel 4 is electrically connected with the electromagnet 15, after the use is finished, the electromagnet 15 can be started through the operation panel 4, and the bottom frame 16 at the bottom end of the inner tube 7 is attracted by the magnetic force of the electromagnet 15 and moves upwards to discharge the air inside.
Further, the bottom end of the inner tube 7 is fixedly provided with a bottom frame 16, the bottom frame 16 is sleeved on the outer surface of the guide rod 14, the inner tube 7 is connected with the guide rod 14 in a sliding mode through the bottom frame 16 until the through hole 8 in the surface of the inner tube 7 is pushed out, gas in the box body 1 can be discharged from the through hole, accordingly the air pressure in the box body 1 is reduced, and after the air pressure returns to be normal, the inner tube 7 automatically slides downwards due to gravity to close the through hole 8 in the surface.
Further, mount pad 5 and box 1 sliding connection, the top surface one side fixed mounting of mount pad 5 has first splint 17, the top surface of mount pad 5 is located one side of first splint 17 and is provided with second splint 18, when installing the motor, needs to lean on first splint 17 with one side of motor, then is close to second splint 18 to one side along spout 21.
Further, the first clamping plate 17 and the second clamping plate 18 are the same in specification and size, and rubber pads 19 are fixedly mounted on the inner sides of the first clamping plate 17 and the second clamping plate 18, so that friction between the motor and the clamping plates in use can be reduced.
Further, the surface of mount pad 5 is located the below of second splint 18 and has seted up spout 21, second splint 18 passes through spout 21 and 5 sliding connection of mount pad, bolt 20 has been inserted to the inside of second splint 18, the spacing hole of a plurality of 22 has been seted up to the inner wall bottom of spout 21, the bottom and the spacing hole 22 phase-match of bolt 20, the bottom of motor is fixed with first splint 17 to second splint 18, then promotes bolt 20 downwards, inserts in the corresponding spacing hole 22 in spout 21 bottom.
The working principle is as follows: referring to the attached drawings 1-5 of the specification, before the use, the motor needs to be installed on the installation base 5, when the motor is installed, one side of the motor needs to be leaned on the first clamping plate 17, then the second clamping plate 18 is close to one side along the sliding groove 21 until the second clamping plate 18 and the first clamping plate 17 fix the bottom end of the motor, then the bolt 20 is pushed downwards and inserted into the corresponding limit hole 22 at the bottom end of the sliding groove 21 to fix the motor, the position of the second clamping plate 18 can be freely adjusted according to the specification of the motor, the motor is convenient to install, the rubber pads 19 are arranged on the inner sides of the first clamping plate 17 and the second clamping plate 18, the friction between the motor and the clamping plates when the motor is used can be reduced, the operation base is practical, when the air pressure inside the box body 1 is cleaned by the air pump 2, then a certain amount of inert gas is introduced, the air pressure inside the box body 1 can be observed by the operation panel 4, in the working process of the motor, the temperature in the box body 1 rises, so that the air pressure in the box body 1 is increased, the air pressure can upwards push the inner tube 7, the inner tube 7 upwards slides along the guide rod 14 until the through hole 8 on the surface of the inner tube 7 is pushed out, the air in the box body 1 can be discharged from the through hole, and the air pressure in the box body 1 is reduced, when the air pressure returns to normal, the inner tube 7 automatically slides downwards due to gravity, the through hole 8 on the surface is closed, the air pressure is adjusted, external impurities are prevented from entering the box body 1, the use safety of the motor is improved, when certain high pressure is required to be kept in the box body 1, the counter weight 11 can be added on the ejector rod, the weight of the inner tube 7 is increased, the box body 1 can push the inner tube 7 out only when certain high pressure is reached, and similarly, when the air pressure in the box body 1 needs to be reduced, the counter weight 11 on the ejector rod 10 can be reduced, and convenience is achieved, after the use, the electromagnet 15 can be started through the operation panel 4, and the bottom frame 16 at the bottom end of the inner pipe 7 is attracted by the magnetic force of the electromagnet 15 and moves upwards to discharge the air inside.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides an explosion-proof type motor malleation controlling means, includes box (1), its characterized in that: the air pump is characterized in that an air pump (2) is fixedly mounted on one side of the top end of the box body (1), a through pipe (3) is fixedly mounted on the other side of the top end of the box body (1), the output end of the air pump (2) is communicated with the box body (1), an operation panel (4) is fixedly mounted on the outer surface of one side of the box body (1), a mounting seat (5) is arranged inside the box body (1), a side cover (6) is fixedly mounted at one end of the mounting seat (5), the side cover (6) is matched with one side of the box body (1), an inner pipe (7) is arranged inside the through pipe (3), a plurality of through holes (8) are formed in the outer surface of the inner pipe (7), a top cover (9) is fixedly mounted at the top end of the inner pipe (7), a top end fixed mounting ejector rod (10) of the top cover (9) is matched with the top end of the through pipe (3), a plurality of balancing weights (11) are placed at the top end of the top cover (9), and an opening (12) is formed in the bottom end, located on the through pipe (3), of the box body (1).
2. The explosion-proof type motor positive pressure control device according to claim 1, characterized in that: the balancing weight (11) is of an annular structure, and the balancing weight (11) is sleeved on the outer surface of the ejector rod (10).
3. The explosion-proof type motor positive pressure control device according to claim 1, characterized in that: the bottom of siphunculus (3) passes through opening (12) and box (1) phase-match, the inner wall fixed mounting of opening (12) has mounting bracket (13), the top fixed mounting of mounting bracket (13) has guide arm (14).
4. An explosion-proof type motor positive pressure control device according to claim 3, characterized in that: the top end of the guide rod (14) is fixedly provided with an electromagnet (15), and the output end of the operation panel (4) is electrically connected with the electromagnet (15).
5. The explosion-proof type motor positive pressure control device according to claim 4, characterized in that: the bottom end of the inner tube (7) is fixedly provided with a bottom frame (16), the bottom frame (16) is sleeved on the outer surface of the guide rod (14), and the inner tube (7) is connected with the guide rod (14) in a sliding mode through the bottom frame (16).
6. The explosion-proof type motor positive pressure control device according to claim 1, characterized in that: mount pad (5) and box (1) sliding connection, the top surface one side fixed mounting of mount pad (5) has first splint (17), one side that the top surface of mount pad (5) is located first splint (17) is provided with second splint (18).
7. The explosion-proof type motor positive pressure control device according to claim 6, characterized in that: the first splint (17) are the same as the second splint (18) in specification and size, and rubber pads (19) are fixedly mounted on the inner sides of the first splint (17) and the second splint (18).
8. The explosion-proof type motor positive pressure control device according to claim 7, characterized in that: the surface of mount pad (5) is located the below of second splint (18) and has seted up spout (21), second splint (18) are through spout (21) and mount pad (5) sliding connection, bolt (20) have been inserted to the inside of second splint (18), the spacing hole of a plurality of (22) have been seted up to the inner wall bottom of spout (21), the bottom and the spacing hole (22) phase-match of bolt (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121016178.7U CN214755853U (en) | 2021-05-13 | 2021-05-13 | Explosion-proof motor positive pressure control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121016178.7U CN214755853U (en) | 2021-05-13 | 2021-05-13 | Explosion-proof motor positive pressure control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214755853U true CN214755853U (en) | 2021-11-16 |
Family
ID=78621301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121016178.7U Active CN214755853U (en) | 2021-05-13 | 2021-05-13 | Explosion-proof motor positive pressure control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214755853U (en) |
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2021
- 2021-05-13 CN CN202121016178.7U patent/CN214755853U/en active Active
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