CN209767279U - A novel wet dual-purpose motor futilely for smashing type grid de-dirt machine - Google Patents
A novel wet dual-purpose motor futilely for smashing type grid de-dirt machine Download PDFInfo
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- CN209767279U CN209767279U CN201920900530.XU CN201920900530U CN209767279U CN 209767279 U CN209767279 U CN 209767279U CN 201920900530 U CN201920900530 U CN 201920900530U CN 209767279 U CN209767279 U CN 209767279U
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Abstract
the utility model relates to a novel dry and wet dual-purpose motor for a crushing type grid cleaner, which comprises a shell, wherein the front end in the shell is provided with a front bearing seat, the rear end of the shell is provided with a rear bearing seat, a closed shell inner cavity is formed between the front bearing seat and the rear bearing seat, a stator and a rotor are arranged in the shell inner cavity, and the rotor is sleeved in the stator; one end connected with the rear bearing seat is provided with a junction box; the front end part of the shell is provided with a connecting flange, an organic seal seat is arranged in the shell adjacent to the connecting flange, and a cavity between the organic seal seat and the front bearing seat forms a sealed oil chamber; wherein, one end of the rotor is fixed on the rear bearing seat, and the other end is connected with the front bearing seat through the output shaft of the rotor and is supported by the front bearing seat. The utility model discloses simple structure, reasonable in design, improvement through above-mentioned technical scheme makes the motor adapt to the on-the-spot adverse circumstances of crushing type grid de-dirt machine better, but waterproof sealing is reliable, heat dispersion is excellent, the operation of safety and stability.
Description
Technical Field
The utility model relates to a novel wet dual-purpose motor futilely for smashing type grid sewage removing machine belongs to and smashes grid sewage removing machine technical field.
Background
Crushing type grid sewage removing machine uses in municipal administration, water conservancy system rain sewage promotion pump station usually, because the water level is high time low often, the grid motor can all soak sometimes and use in aqueous, sometimes will all expose and use in the air, consequently require higher to the waterproof sealing and the heat dispersion of motor. And because the installation environment of the crushing type grid sewage-removing machine is poor, the crushing type grid sewage-removing machine is often buried in a deeper position underground, toxic and harmful gases such as hydrogen sulfide, methane and the like are easy to breed, and at the moment, the motor needs to adopt an explosion-proof structure. At present, some domestic crushing type grid sewage disposal machine manufacturers use common submersible motors for pursuing waterproof sealing, and some conventional crushing type grid sewage disposal machine manufacturers only slightly improve the common dry type explosion-proof motors, so that the crushing type grid sewage disposal machine manufacturers have poor heat dissipation performance and are not reliable in the aspect of waterproof sealing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the defects of the prior art, a novel dry-wet dual-purpose motor for a crushing type grid sewage disposal machine is provided to solve the technical problem.
The utility model adopts the technical proposal that: a new type wet and dry dual-purpose motor used for crushing type grid cleaner, including the body, the front end in the body has front bearing blocks, its rear end has rear bearing blocks, form a closed chassis cavity between rear bearing block and the front bearing block, the cavity of chassis has stators and rotors, the said rotor is set up in the stator; one end connected with the rear bearing seat is provided with a junction box; the front end part of the shell is provided with a connecting flange, an organic seal seat is arranged in the shell adjacent to the connecting flange, and a cavity between the organic seal seat and the front bearing seat forms a sealed oil chamber; wherein, one end of the rotor is fixed on the rear bearing seat, and the other end is connected with the front bearing seat through the output shaft of the rotor and is supported by the front bearing seat.
The utility model discloses in: a sealing ring pad is arranged between the junction box and the rear bearing seat, a motor cable is arranged at the rear end of the junction box, the motor cable seals the junction box through a sealing joint, and one end of the sealing joint leads out the motor cable.
The utility model discloses in: the sealed oilroom in be equipped with tungsten carbide mechanical seal, the outer mouth of machine seal seat be equipped with the skeleton oil blanket, form the double-pass through the cooperation of mechanical seal and skeleton oil blanket and seal in order to strengthen sealed effect, prevent that water from getting into in the motor from the output shaft.
The utility model discloses in: a PT100 type temperature sensor is embedded in the stator, and the temperature sensor is connected with a motor cable through a signal wire.
The utility model discloses in: the terminal box and the sealed oil chamber are internally provided with a water seepage detection probe, each water seepage detection probe leads out 2 signal wires, one signal wire is connected with a ground wire terminal of the terminal box, and the other signal wire is connected with a water seepage detection control circuit through a protection signal wire of a motor cable after being mutually connected in parallel.
The utility model discloses in: the casing be equipped with a plurality of heat dissipation muscle along circumference surface to better give off the heat that the casing is inside to produce, reduce the inner chamber temperature.
The utility model discloses in: the motor cable is made of oil-resistant and anti-corrosion nitrile rubber, the leading-out part is sealed through the sealing joint, long-term working in a humid environment can be guaranteed, condensation or moisture absorption of the motor winding cannot occur, and the insulating property is reduced.
After the technical scheme is adopted, the beneficial effects of the utility model are that: the utility model discloses simple structure, reasonable in design, improvement through above-mentioned technical scheme makes the motor adapt to the on-the-spot adverse circumstances of crushing type grid de-dirt machine better, but waterproof sealing is reliable, heat dispersion is excellent, the operation of safety and stability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
In the figure: 1. a motor cable; 2. sealing the joint; 3. a junction box; 4. a rear bearing seat; 5. a housing; 6. a stator; 7. a rotor; 8. a temperature sensor; 9. a water seepage detection probe; 10. a sealed oil chamber; 11. mechanical sealing; 12. framework oil seal; 13. a connecting flange; 14. an output shaft; 15. a machine seal seat; 16. a front bearing seat; 17. a seal ring pad; 18. and (6) heat dissipation ribs.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a novel dry-wet dual-purpose motor for a crushing type grid sewage disposal machine comprises a shell 5, wherein a front bearing seat 16 is arranged at the front end in the shell 5, a rear bearing seat 4 is arranged at the rear end in the shell 5, a closed shell inner cavity is formed between the front bearing seat 16 and the rear bearing seat 4, cooling oil is arranged in the shell inner cavity, a stator 6 and a rotor 7 are arranged in the shell inner cavity, and the rotor 7 is sleeved in the stator 6; the stator 6 and the rotor 7 are soaked in cooling oil, when the motor rotates, oil liquid generates circulation, heat can be quickly dissipated through the shell, and the temperature of the stator and the rotor can be reduced when the oil liquid after being dissipated and cooled returns; one end connected with the rear bearing seat 4 is provided with a junction box 3; a connecting flange 13 is arranged at the front end part of the shell 5, an organic seal seat 15 is arranged in the shell 5 adjacent to the connecting flange 13, and a cavity between the organic seal seat 15 and a front bearing seat 16 forms a sealed oil chamber 10; one end of the shaft of the rotor 7 is fixed on the rear bearing seat 4, the other end is connected with the front bearing seat 16 through the output shaft 14 of the rotor, and is supported by the front bearing seat 16, and the output shaft 14 penetrates through the connecting flange 13, the mechanical seal seat 15 and the front bearing seat 16.
A sealing ring pad 17 is arranged between the junction box 3 and the rear bearing seat 4, a motor cable 1 is arranged at the rear end of the junction box 3, the motor cable 1 seals the junction box 3 through a sealing joint 2, and the motor cable 1 is led out from one end of the sealing joint 2.
The sealing oil chamber 10 is internally provided with a tungsten carbide mechanical seal 11, the outer opening of the mechanical seal seat 15 is provided with a framework oil seal 12, a double-channel seal is formed by matching the mechanical seal 11 and the framework oil seal 12 to enhance the sealing effect, and water is prevented from entering the motor from the output shaft 14.
A PT100 type temperature sensor 8 is embedded in the stator 6, 2 signal wires are led out from the temperature sensor 8, and the temperature sensor 8 is connected with the signal wires of the motor cable 1 through the signal wires; and a protection signal wire of the motor cable 1 is connected with the winding over-temperature control circuit. Once the temperature of the internal winding coil exceeds the upper limit due to the fact that the motor runs for too long time or overload, the temperature sensor 8 transmits a fault signal to the control switch, the motor is stopped in time, and the motor automatically runs after the internal temperature of the motor is recovered to be normal.
The junction box 3 and the sealed oil chamber 10 are respectively provided with a water seepage detection probe 9, each water seepage detection probe 9 leads out 2 signal wires, one signal wire is connected with a ground wire wiring terminal of the junction box 3, and the other signal wire is connected with a water seepage detection control circuit through a protection signal wire of the motor cable 1 after being mutually connected in parallel; the water seepage detection probe 9 is a contact type water seepage detection probe which adopts a liquid conduction principle to measure, can monitor the working condition of a motor in real time, and once water enters the junction box 3 or the inside of the sealed oil chamber 10, the water seepage detection probe 9 can transmit a fault signal to the control switch to stop and give an alarm in time. The water seepage detection probe 9 can prevent water from further permeating into the inner cavity of the motor stator and the motor rotor to cause motor damage, and can also avoid electric shock accidents of personnel through warning and ensure safe operation of equipment.
The shell 5 is provided with more than ten heat dissipation ribs 18 along the circumferential outer surface so as to better dissipate heat generated in the shell 5 and reduce the temperature of the inner cavity.
The motor cable 1 is made of oil-resistant and anti-corrosion nitrile rubber, the leading-out part is sealed through the sealing joint 2, long-term work in a humid environment can be guaranteed, condensation or moisture absorption of a motor winding cannot occur, and the insulating property is reduced.
the utility model discloses a protection level is highest grade IP68, and the motor can be soaked for a long time and move in deep water, is difficult to appear the phenomenon of motor infiltration.
The above description is directed to the specific embodiments of the present invention, but the present invention is not limited to the above description. Any equivalent modifications and substitutions to the present embodiments are within the scope of the present invention for those skilled in the art. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (7)
1. The utility model provides a novel wet dual-purpose motor futilely for crushing type grid scrubbing machine which characterized in that: the motor comprises a shell (5), wherein a front bearing seat (16) is arranged at the front end in the shell (5), a rear bearing seat (4) is arranged at the rear end of the shell, a closed shell inner cavity is formed between the front bearing seat (16) and the rear bearing seat (4), a stator (6) and a rotor (7) are arranged in the shell inner cavity, and the rotor (7) is sleeved in the stator (6); one end connected with the rear bearing seat (4) is provided with a junction box (3); a connecting flange (13) is arranged at the front end part of the shell (5), an organic seal seat (15) is arranged in the shell (5) adjacent to the connecting flange (13), and a sealed oil chamber (10) is formed by a cavity between the organic seal seat (15) and a front bearing seat (16); wherein, one end of the rotor (7) is fixed on the rear bearing seat (4) by a bearing, and the other end is connected with the front bearing seat (16) by an output shaft (14) and is supported by the front bearing seat (16).
2. The new type wet and dry motor for a pulverizing type grid sewage disposal machine according to claim 1, wherein: be equipped with between terminal box (3) and rear bearing seat (4) sealing washer pad (17), the rear end of terminal box (3) is equipped with motor cable (1), and motor cable (1) seals terminal box (3) through sealing joint (2), and motor cable (1) is drawn forth to the one end of sealing joint (2).
3. The new type wet and dry motor for a pulverizing type grid sewage disposal machine according to claim 1, wherein: the sealing oil chamber (10) in be equipped with tungsten carbide mechanical seal (11), the outer mouth of machine seal seat (15) be equipped with skeleton oil blanket (12), form the double sealing through the cooperation of mechanical seal (11) and skeleton oil blanket (12) and in order to strengthen sealed effect, prevent that water from entering into the motor from output shaft (14).
4. The new type wet and dry motor for a pulverizing type grid sewage disposal machine according to claim 1, wherein: a PT100 type temperature sensor (8) is embedded in the stator (6), and the temperature sensor (8) is connected with the motor cable (1) through a signal line.
5. The new type wet and dry motor for a pulverizing type grid sewage disposal machine according to claim 1, wherein: a water seepage detection probe (9) is arranged in the junction box (3) and the sealing oil chamber (10),
2 signal wires are led out from each water seepage detection probe (9), one signal wire is connected with a ground wire binding post of the junction box (3), and the other signal wire is connected with a water seepage detection control circuit through a protection signal wire of the motor cable (1) after being mutually connected in parallel.
6. The new type wet and dry motor for a pulverizing type grid sewage disposal machine according to claim 1, wherein: the shell (5) is provided with a plurality of heat dissipation ribs (18) along the circumferential outer surface so as to better dissipate heat generated in the shell (5) and reduce the temperature of the inner cavity.
7. The new type wet and dry motor for a pulverizing type grid sewage disposal machine according to claim 2, wherein: the motor cable (1) is made of an oil-resistant and corrosion-resistant nitrile rubber material, the leading-out part is sealed through the sealing joint (2), long-term working in a humid environment can be guaranteed, condensation or moisture absorption of a motor winding cannot occur, and the insulating property is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920900530.XU CN209767279U (en) | 2019-06-17 | 2019-06-17 | A novel wet dual-purpose motor futilely for smashing type grid de-dirt machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920900530.XU CN209767279U (en) | 2019-06-17 | 2019-06-17 | A novel wet dual-purpose motor futilely for smashing type grid de-dirt machine |
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| Publication Number | Publication Date |
|---|---|
| CN209767279U true CN209767279U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920900530.XU Active CN209767279U (en) | 2019-06-17 | 2019-06-17 | A novel wet dual-purpose motor futilely for smashing type grid de-dirt machine |
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| CN (1) | CN209767279U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934495A (en) * | 2020-10-12 | 2020-11-13 | 南京晨荣环保设备制造有限公司 | Dry-wet dual-purpose oil-water cooling motor and cooling method thereof |
| CN112532001A (en) * | 2020-10-29 | 2021-03-19 | 北京精密机电控制设备研究所 | Dual-stator dual-rotation small-size redundancy servo motor |
| CN113765277A (en) * | 2021-09-29 | 2021-12-07 | 南京晨荣环保设备制造有限公司 | Dry-wet dual-purpose efficient operation motor and method and application thereof |
-
2019
- 2019-06-17 CN CN201920900530.XU patent/CN209767279U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934495A (en) * | 2020-10-12 | 2020-11-13 | 南京晨荣环保设备制造有限公司 | Dry-wet dual-purpose oil-water cooling motor and cooling method thereof |
| CN112532001A (en) * | 2020-10-29 | 2021-03-19 | 北京精密机电控制设备研究所 | Dual-stator dual-rotation small-size redundancy servo motor |
| CN113765277A (en) * | 2021-09-29 | 2021-12-07 | 南京晨荣环保设备制造有限公司 | Dry-wet dual-purpose efficient operation motor and method and application thereof |
| CN113765277B (en) * | 2021-09-29 | 2022-05-17 | 南京晨荣环保设备制造有限公司 | Dry-wet dual-purpose efficient operation motor and method and application thereof |
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