CN211089293U - Waterproof type explosion-proof motor - Google Patents
Waterproof type explosion-proof motor Download PDFInfo
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- CN211089293U CN211089293U CN202020034070.XU CN202020034070U CN211089293U CN 211089293 U CN211089293 U CN 211089293U CN 202020034070 U CN202020034070 U CN 202020034070U CN 211089293 U CN211089293 U CN 211089293U
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Abstract
The utility model relates to the technical field of motors, and a waterproof type explosion proof machine is disclosed, including the explosion proof machine main part, the inside fixed mounting of explosion proof machine main part has the transmission shaft, the outside of transmission shaft is provided with the dampproofing box of active carbon. The utility model discloses an active carbon of packing into in the dampproofing box of active carbon, see through the air vent and absorb moisture, carry out drying protection around the transmission shaft, moisture in avoiding the environment gets into the explosion proof machine main part through the joint gap between transmission shaft and the explosion proof machine main part, maintain the normal life of explosion proof machine main part, and explosion proof machine main part opposite side is provided with heat radiation structure department and carries out water proof by safety cover and ventilated membrane, the material speciality of ventilated water proof of ventilated membrane, can prevent inside the louvre entering explosion proof machine main part of moisture through explosion proof machine main part self when guaranteeing explosion proof machine main part work normal radiating, further promote the waterproof performance of explosion proof machine main part.
Description
Technical Field
The utility model relates to the technical field of motors, specifically be a waterproof type explosion proof machine.
Background
The explosion-proof motor is a motor which can be used in flammable and explosive places, does not generate ignition spark when in operation, is mainly used in coal mine, petrochemical industry and chemical industry, is widely applied to textile, metallurgy, urban gas, traffic and medical departments, and is used as main power equipment and is generally used for driving pumps, fans and other transmission machinery.
The waterproof structure of the existing explosion-proof motor generally utilizes a sealing element to improve the sealing performance inside the motor, and through multiple times of transformation, the sealing element is more perfect, but the sealing element can gradually generate friction loss along with the lapse of service time, the sealing effect of the sealing element also gradually declines, and the sealing element can only passively block water, a little moisture still exists in the use process and enters the explosion-proof motor through a connecting gap, the internal parts of the motor are damaged, the service life of the motor is reduced, and the waterproof type explosion-proof motor is provided for the reason.
SUMMERY OF THE UTILITY MODEL
The utility model provides a waterproof type explosion-proof machine, possess the moisture absorption protection, removable water-absorbing material continuously maintains the dry advantage of motor, has solved the problem mentioned among the above-mentioned background art.
The utility model provides a following technical scheme: the utility model provides a waterproof type explosion-proof machine, includes the explosion-proof machine main part, the inside fixed mounting of explosion-proof machine main part has the transmission shaft, the outside of transmission shaft is provided with the dampproofing box of active carbon, one side fixed mounting of the dampproofing box of active carbon is in the side of explosion-proof machine main part one side, the air vent has been seted up to the inner wall of the dampproofing box of active carbon, one side threaded connection at the dampproofing box top of active carbon has the sealed piece of connection, the external screw thread has been seted up on the surface of explosion-proof machine main part opposite side, external screw thread threaded connection has the safety cover, the fixed ventilated membrane that has cup jointed.
Carefully selecting, the middle part of the active carbon moisture-proof box is provided with a sleeve hole, and the sleeve hole is fixedly sleeved on the outer side of the transmission shaft.
And carefully selecting, wherein one side of the connecting sealing block is fixedly connected with a pull ring, and the connecting sealing block is made of a non-metal material.
Carefully, the side threaded connection of explosion-proof machine main part one side has the screw, and screw movable mounting is in the inside of mounting hole, the inside at the dampproofing box of active carbon is seted up to the mounting hole.
Carefully selecting, the side of safety cover one side swing joint has the sealing washer, and the fixed cover of sealing washer connects the surface that sets up external screw thread one side at the explosion proof machine main part.
Carefully selecting, one side of outlet pipe is provided with the mounting panel, and the reverse side fixed connection of mounting panel is in the bottom of explosion-proof machine main part, the inside activity of mounting panel has cup jointed the bolt.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. the utility model discloses an active carbon of packing into in the dampproofing box of active carbon, see through the air vent and absorb moisture, carry out drying protection around the transmission shaft, moisture in avoiding the environment gets into the explosion proof machine main part through the joint gap between transmission shaft and the explosion proof machine main part, maintain the normal life of explosion proof machine main part, and explosion proof machine main part opposite side is provided with heat radiation structure department and carries out water proof by safety cover and ventilated membrane, the material speciality of ventilated water proof of ventilated membrane, can prevent inside the louvre entering explosion proof machine main part of moisture through explosion proof machine main part self when guaranteeing explosion proof machine main part work normal radiating, further promote the waterproof performance of explosion proof machine main part.
2. The utility model discloses a threaded connection design of mounting hole and explosion-proof machine main part one side can make the dampproofing box of active carbon and explosion-proof machine main part form and to dismantle the connection design, and connect the threaded connection relation of sealed piece and the dampproofing box of active carbon, and the dampproofing box of active carbon inside of being convenient for becomes the active carbon with trading, realizes lasting moisture absorption protection, improves the practicality.
Drawings
FIG. 1 is a schematic sectional view of the activated carbon moisture-proof case of the present invention;
FIG. 2 is an enlarged schematic view of the point A in FIG. 1;
FIG. 3 is a right view of the protective cover of the present invention;
fig. 4 is a left view schematic diagram of the moisture-proof activated carbon box of the structure of the present invention.
In the figure: 1. an explosion-proof motor main body; 2. a drive shaft; 3. an activated carbon moisture-proof box; 4. a vent hole; 5. connecting a sealing block; 6. an external thread; 7. a protective cover; 8. a gas permeable membrane; 9. a water outlet pipe; 10. mounting holes; 11. a screw; 12. a pull ring; 13. a seal ring; 14. mounting a plate; 15. a bolt; 16. and (4) sleeving a hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 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 fig. 1-4, a waterproof type explosion-proof motor comprises an explosion-proof motor main body 1, a transmission shaft 2 is fixedly installed inside the explosion-proof motor main body 1, an activated carbon moisture-proof box 3 is arranged outside the transmission shaft 2, a sleeving hole 16 is arranged in the middle of the activated carbon moisture-proof box 3, the sleeving hole 16 is fixedly sleeved outside the transmission shaft 2, the sleeving hole 16 provides a yielding structure for the fixed connection of the activated carbon moisture-proof box 3 and the explosion-proof motor main body 1, so as to avoid influencing the normal operation of the explosion-proof motor main body 1, one side of the activated carbon moisture-proof box 3 is fixedly installed on the side of one side of the explosion-proof motor main body 1, a screw 11 is connected to the side of one side of the explosion-proof motor main body 1 through a screw thread, the screw 11 is movably installed inside a mounting hole 10, the mounting hole 10 is opened inside the activated carbon moisture-, the active carbon moisture-proof box 3 and the explosion-proof motor main body 1 can form a detachable connection design, the use is convenient, the inner wall of the active carbon moisture-proof box 3 is provided with an air vent 4, one side of the top of the active carbon moisture-proof box 3 is in threaded connection with a connection sealing block 5, one side of the connection sealing block 5 is fixedly connected with a pull ring 12, the connection sealing block 5 is made of a non-metal material, the pull ring 12 provides a twisting stress structure for the connection sealing block 5, the connection sealing block 5 and the active carbon moisture-proof box 3 are in threaded connection, the follow-up and replacement of failure active carbon in the active carbon moisture-proof box 3 are facilitated, the continuous moisture absorption protection is realized, the practicability is improved, the surface of the other side of the explosion-proof motor main body 1 is provided with an external thread 6, the external thread 6 is in threaded connection with a protection cover 7, the side surface of one side, sealing washer 13 fills up safety cover 7 and external screw thread 6 connection gap, perfect the leakproofness that safety cover 7 and external screw thread 6 are connected, further improve the leakproofness of 1 external connection structure of explosion-proof machine main part, the inside of safety cover 7 one side is fixed to be cup jointed has ventilated membrane 8, the bottom of safety cover 7 is fixed to be cup jointed outlet pipe 9, one side of outlet pipe 9 is provided with mounting panel 14, and the reverse side fixed connection of mounting panel 14 is in the bottom of explosion-proof machine main part 1, bolt 15 has been cup jointed in the inside activity of mounting panel 14, mounting panel 14 and bolt 15 provide the threaded connection mounting means for 1 use in the explosion-proof machine main part, when guaranteeing to connect the steadiness, subsequent dismantlement maintenance of being convenient for, and outlet pipe 9 is the structure of perfecting safety cover 7.
The working principle is as follows: when in use, the connecting sealing block 5 is taken out from the spiral of the active carbon moisture-proof box 3, the active carbon is loaded into the active carbon moisture-proof box 3 from the joint of the connecting sealing block 5 and the active carbon moisture-proof box 3, after the completion, the connecting sealing block 5 and the active carbon moisture-proof box 3 are in threaded connection again, then the screw 11 is sleeved in the mounting hole 10 and is in threaded connection with one side of the explosion-proof motor main body 1, the active carbon moisture-proof box 3 and the explosion-proof motor main body 1 are fixedly mounted together, the sleeving hole 16 arranged in the middle of the active carbon moisture-proof box 3 is fixedly sleeved on the outer side of the transmission shaft 2 and is not in contact with the transmission shaft 2, after the completion, the moisture is absorbed through the active carbon loaded in the active carbon moisture-proof box 3, the periphery of the transmission shaft 2 is dried and protected, and the moisture in the environment is prevented from entering the explosion-proof motor main body 1 through the connecting, maintain the normal life of explosion proof machine main part 1, the external screw thread 6 department of seting up the 1 opposite side of explosion proof machine main part with safety cover 7 threaded connection afterwards, make safety cover 7 and explosion proof machine main part 1 carry out fixed mounting, and then make the inside heat dissipation mechanism periphery that sets up of 1 opposite side of explosion proof machine main part carry out water proof by safety cover 7 and ventilated membrane 8, the material speciality of ventilated membrane 8 ventilative water proof, can prevent that the moisture from getting into inside 1 explosion proof machine main part through the louvre of seting up of 1 opposite side of explosion proof machine main part 1 when guaranteeing the normal radiating of explosion proof machine main part 1 work, carry out abundant water proof.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a waterproof type explosion-proof machine, includes explosion-proof machine main part (1), its characterized in that: the inside fixed mounting of explosion-proof machine main part (1) has transmission shaft (2), the outside of transmission shaft (2) is provided with the dampproofing box of active carbon (3), one side fixed mounting of the dampproofing box of active carbon (3) is in the side of explosion-proof machine main part (1) one side, air vent (4) have been seted up to the inner wall of the dampproofing box of active carbon (3), one side threaded connection at the dampproofing box of active carbon (3) top has connection seal block (5), external screw thread (6) have been seted up on the surface of explosion-proof machine main part (1) opposite side, external screw thread (6) threaded connection has safety cover (7), the fixed internal fixation cover of safety cover (7) one side has ventilated membrane (8), outlet pipe (9) have been cup jointed to the bottom of safety.
2. The waterproof type explosion-proof motor according to claim 1, characterized in that: the middle part of the active carbon moisture-proof box (3) is provided with a sleeve hole (16), and the sleeve hole (16) is fixedly sleeved on the outer side of the transmission shaft (2).
3. The waterproof type explosion-proof motor according to claim 1, characterized in that: one side of the connecting sealing block (5) is fixedly connected with a pull ring (12), and the connecting sealing block (5) is made of non-metal materials.
4. The waterproof type explosion-proof motor according to claim 1, characterized in that: the side threaded connection of explosion-proof motor main part (1) one side has screw (11), and screw (11) movable mounting is in the inside of mounting hole (10), the inside at dampproofing box (3) of active carbon is seted up in mounting hole (10).
5. The waterproof type explosion-proof motor according to claim 1, characterized in that: the side of safety cover (7) one side swing joint has sealing washer (13), and sealing washer (13) are fixed cup joints the surface of seting up external screw thread (6) one side in explosion-proof machine main part (1).
6. The waterproof type explosion-proof motor according to claim 1, characterized in that: one side of outlet pipe (9) is provided with mounting panel (14), and the reverse side fixed connection of mounting panel (14) is in the bottom of explosion proof machine main part (1), bolt (15) have been cup jointed in the inside activity of mounting panel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020034070.XU CN211089293U (en) | 2020-01-08 | 2020-01-08 | Waterproof type explosion-proof motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020034070.XU CN211089293U (en) | 2020-01-08 | 2020-01-08 | Waterproof type explosion-proof motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211089293U true CN211089293U (en) | 2020-07-24 |
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ID=71629749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020034070.XU Expired - Fee Related CN211089293U (en) | 2020-01-08 | 2020-01-08 | Waterproof type explosion-proof motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211089293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765276A (en) * | 2021-08-25 | 2021-12-07 | 浙江奇志电机股份有限公司 | High-weather-resistance special motor |
-
2020
- 2020-01-08 CN CN202020034070.XU patent/CN211089293U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765276A (en) * | 2021-08-25 | 2021-12-07 | 浙江奇志电机股份有限公司 | High-weather-resistance special motor |
| CN113765276B (en) * | 2021-08-25 | 2022-09-06 | 浙江奇志电机股份有限公司 | High-weather-resistance special motor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20210108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |