CN2800627Y - Shielding motor capable of separate use - Google Patents
Shielding motor capable of separate use Download PDFInfo
- Publication number
- CN2800627Y CN2800627Y CN 200520041634 CN200520041634U CN2800627Y CN 2800627 Y CN2800627 Y CN 2800627Y CN 200520041634 CN200520041634 CN 200520041634 CN 200520041634 U CN200520041634 U CN 200520041634U CN 2800627 Y CN2800627 Y CN 2800627Y
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- China
- Prior art keywords
- worn
- rear end
- motor
- end housing
- electric machine
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Abstract
The utility model relates to a shielding motor. The aim of the utility model is to provide a shielding motor which can be used independently. The shielding motor can be arranged and used the same as an ordinary motor and can be arranged on other equipment which needs to be provided with motors. The utility model comprises a shaft of the motor, a front end cover, a shielding housing and a rear end cover, wherein a stator assembly, a stator shielding sleeve, a rotor assembly and a rotor shielding sleeve are arranged in the shielding housing; the front end cover and the rear end cover are respectively arranged at the front end and the rear end of the shielding housing; bearing locations are respectively arranged in the middle of the front end cover and the middle of the rear end cover; graphite bearings are arranged on the front end and the rear end of the shaft of the motor; the bearings correspond to the bearing locations of the front end cover and the rear end cover; the front end of the shaft of the motor extends out of the front end cover. The utility model has the effects that one end of the shielding motor is sealed, and the shaft of the motor of the other end extends outside of the motor. The utility model is arranged on used equipment by a shaft connector. The utility model has the advantages of high all-purpose extent, compact structure, safe operation and less operation noise and vibration.
Description
Technical field
The utility model relates to a kind of motor, relates in particular to a kind of shield electric machine.
Background technology
Usually motor is divided into two kinds in the worn-out motor of screen and the worn-out motor of non-screen, in use, shield worn-out motor need with other corollary equipment be indivisible integral device, its motor partly can not independently use.For example in the worn-out tubing pump of screen, the worn-out motor of the screen on it and the pump housing are an overall structure, can not separate independent use.If adopt the worn-out common electric machine of non-screens such as Y2, YB2, though can independently use, its noise is too high, and the scope of application is restricted, and can not satisfy user's requirement.
The content of invention
The purpose of this utility model provides a kind of independent used shield electric machine, and this shield electric machine can install and use the same with common electric machine, reaches the general degree that can need gas-distributing motor equipment with other.
The technical scheme that the utility model adopted is as follows, independent used shield electric machine, comprise motor shaft 1, front end housing 2, screening housing 3 and rear end cap 4, it is characterized in that: worn-out cover 5 of stator module and stator plates and rotor assembly and the worn-out cover 6 of rotor plater are housed in the worn-out casing 3 of described screen, front end housing 2 and rear end cap 4 are installed in the forward and backward two ends of the worn-out casing 3 of screen respectively, and the centre of described front end housing 2 and rear end cap 4 is respectively equipped with the bearing position; The forward and backward two ends of described motor shaft 1 are equipped with graphite bearing 7, and this bearing 7 is corresponding with the bearing position of rear end cap 4 with front end housing 2, and the front end of motor shaft 1 stretches out front end housing 2.
Be equipped with the worn-out cover of screen gland 27 between worn-out casing 3 of screen and the front end housing 2 and between worn-out casing 3 of screen and the rear end cap 4, the worn-out cover of this screen gland 27 is enclosed within respectively on front end housing 2 and the rear end cap 4, is provided with sealing ring 28 between the inboard of the outside of shielding worn-out cover gland 27 and the worn-out casing 3 of screen.
The outside of the rear end cap 4 of described motor is provided with tegillum 41.
The centre of the rear end cap 4 of described motor is equipped with automatic exhaust steam valve 42 by screw.
The high point of the level of the front end housing 2 of described motor is provided with automatic exhaust steam valve 21.
The centre of described rear end cap 4 is furnished with circulating water outlet pipe 43, and outlet pipe 43 is connected on the water return outlet of water tank 25; The centre of described front end housing 2 is furnished with circulating water inlet 24, and water inlet pipe 24 is connected on the delivery port of water tank 25 by the little pump 26 of supercharging.
Described front end housing 2 is equipped with mechanical seal 22 in the outside of graphite bearing 7, and these mechanical seal 22 usefulness sealing glands 23 are pushed down sealing.
The beneficial effects of the utility model, this shields worn-out motor one end sealing, and the motor shaft of the other end stretches out the outside of motor, can fit on the use equipment by shaft joint, and the worn-out motor of screen may independently be used.General degree height, compact conformation, security of operation; Operation noise and vibration are all very little.
Description of drawings
Fig. 1 is the vertical structural representation of the utility model;
Fig. 2 is the horizontal structural representation of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is specifically described: the independent used shield electric machine of the utility model can be used for vertical and horizontal two kinds of structures.Wherein vertical structure referring to shown in Figure 1, comprises worn-out cover 5 of motor shaft 1, front end housing 2, screening housing 3, rear end cap 4, stator module and stator plates and rotor assembly and the worn-out cover 6 of rotor plater.Worn-out cover 5 of stator module and stator plates and rotor assembly and the worn-out cover 6 of rotor plater are installed in the worn-out casing 3 of screen, front end housing 2 and rear end cap 4 are installed in the two ends of the worn-out casing 3 of screen respectively, the centre of front end housing 2 and rear end cap 4 is respectively equipped with the bearing position, the forward and backward two ends of motor shaft 1 are separately installed with graphite bearing 7, this bearing 7 is corresponding with the bearing position of rear end cap 4 with front end housing 2, and the front end of motor shaft 1 stretches out front end housing 2.
Be equipped with the worn-out cover of screen gland 27 between worn-out casing 3 of screen and the front end housing 2 and between worn-out casing 3 of screen and the rear end cap 4, the worn-out cover of this screen gland 27 is enclosed within on the top elongated shape cylinder of front end housing 2 respectively and on the lower elongate shape cylinder of rear end cap 4, is provided with sealing ring 28 between the outside of the worn-out cover of screen gland 27 and the inboard of shielding worn-out casing 3.The worn-out motor of screen is fully sealed.
The external part of motor shaft 1 by shaft joint with set and link to each other fully, the opposite side of described front end housing 2 be connected set on the ring flange that is equipped with.The front end housing 2 of motor has three kinds of forms in installation, first kind is that center fixed at front end housing 2 has graphite bearing 7, and opposite side is provided with flanged screw hole, so that connect required corollary equipment; This structure is applicable to that corollary equipment is the structure of water pump, and promptly the opposite side of front end housing 2 directly is connected with water pump by flange.Second kind is no sealed type, and front end housing 2 is a hollow-core construction, and the center fixed on its top has graphite bearing 7, and the bottom is provided with flanged screw hole, so that connect required corollary equipment; Be furnished with circulating water inlet 24 in the middle of the side of front end housing 2, water inlet pipe 24 is connected on the delivery port of water tank 25 by the little pump 26 of supercharging; The centre of rear end cap 4 is furnished with circulating water outlet pipe 43, and outlet pipe 43 is connected on the water return outlet of water tank 25.The third is a sealed type, front end housing 2 is a hollow-core construction, the center fixed on its top has graphite bearing 7, in the outside of graphite bearing 7 mechanical seal 22 is installed, sealing gland 23 is fixed on the bottom of front end housing 2 hollow parts, withhold in mechanical seal 22 at its middle part, makes sealing gland 23 cooperative mechanical sealing 22 together to motor shaft 1 sealing; Be furnished with circulating water inlet 24 in the middle of the side of front end housing 2, water inlet pipe 24 is connected on the delivery port of water tank 25 by the little pump 26 of supercharging; The centre of rear end cap 4 is furnished with circulating water outlet pipe 43, and outlet pipe 43 is by being connected on the water return outlet of water tank 25.
The water inlet pipe 24 of above-mentioned front end housing 2 and the outlet pipe 43 on the rear end cap 4 also can be changed installation mutually, and simultaneously, the little pump 26 of supercharging also can cooperate change accordingly with water tank 25, make recirculated water finish whole circulation.
Be provided with tegillum 41 in the outside of rear end cap 4, this tegillum 41 is fixed on the rear end cap 4 of motor, when changing graphite bearing 7, can extrude bearing by taking tegillum 41 apart, and the centre has screw hole that automatic exhaust steam valve 42 can be installed.When motor uses, as long as unclamp the exhaust nozzle cap on the automatic exhaust steam valve 42, start the little pump 26 of supercharging on the water tank 25 then, open the inlet valve of the little pump 26 of supercharging, air in the motor will be discharged from the automatic exhaust steam valve 42 at motor top automatically automatically, will close automatically at once after having arranged, can not make outside the medium outflow motor, can guarantee the normal operation of motor.
In use enter if any air in the pipeline, can both be automatically with its discharge, this function makes pump in use all need not the special messenger and often goes to open the valve exhaust, has greatly reduced normal use cost and manpower, strengthens the reliable and stability of motor operation.
Side at the worn-out casing 3 of screen is provided with terminal box 9, and this terminal box adopts waterproof construction or adopts waterproof, blast resistance construction, can use safely out of doors.
Shield on the worn-out motor at this and to be provided with electric control box, this electric control box comprises earth leakage protective, circulation excessive low water level protection in the protection of leaking, overload protection, overtemperature protection and the motor.Described earth leakage protective promptly can be cut off the power supply when the electric leakage situation occurring immediately, avoids the generation of accident.The protection of leaking is meant when the interior recirculated water in the motor leaks situation and can cuts off the power supply immediately; This kind function is to transmit signal to the electric control box protection that realizes leaking by leak probe and holding wire.Overload protection, when motor when using the electric current overrate, disable motor automatically will cut off the power supply.Overtemperature protection, motor are when the serviceability temperature value of overstepping the extreme limit, and disable motor automatically will cut off the power supply; Its function is the thermal protector by often opening of being provided with in the motor coil or normally closed two kinds of switches; the two ends of thermal protector are drawn control line and are connected in the electric control box, transmit signal to the electric control box protection that realizes leaking by thermal protector switch and holding wire.The thermal protector switch has certain desired temperature, and make and break as usual is closed when temperature surpasses its set point, and its internal switch will flick, and the magnetic switch in the electric control box is flicked because of service interruption, thereby cuts off the power supply disable motor automatically.Circulation excessive low water level protection in the motor, a kind of function are motor fail to starts during no recirculated water in the worn-out motor of screen; If being the worn-out motor of screen, another kind of function is in operation that interior recirculated water is cut off the water supply suddenly or the discharge deficiency; control cabinet will cut off the power supply automatically and stop motor; play preventing that motor is overheated because of no water cooling, water-free lubrication and making and the function of bearing dry grinding, thereby protection motor.Its structure is to be provided with motor excessive low water level protection transducer 8 on rear end cap 4, and its lead-out wire is received on the electric control box.
During use, this shields worn-out motor and utilizes the circulating fluid of carrying on water tank 25 and the little pump 26 of supercharging lubricated voluntarily to graphite bearing 7, when if its corollary equipment is the water pump product, need not to use water tank 25 and the little pump 26 of supercharging, can utilize to be transferred liquid in the water pump and lubricated voluntarily, and the trouble of having removed regular oiling from.Motor does not have cooling fan, relies on the outer circulation water or the medium of self carrying fully that sets to come cooling motor, and the heat of motor is taken away with the conveying of medium.So operation noise and vibration are all very little.
The structure of the utility model horizontal machine, referring to shown in Figure 2, it is compared with vertical structure, and the bottom is provided with the chassis, so that support and fixed electrical machinery, is provided with automatic exhaust steam valve 21 at the high point of level of motor front end housing 2.In this structure, the circulating water pipe on the front end housing 2 is an outlet pipe, and the circulating water pipe on the rear end cap 4 is a water inlet pipe.
Claims (9)
1. independent used shield electric machine, comprise motor shaft (1), front end housing (2), screening housing (3) and rear end cap (4), it is characterized in that: the worn-out cover of worn-out cover of stator module and stator plates (5) and rotor assembly and rotor plater (6) is housed in the worn-out casing of described screen (3), front end housing (2) and rear end cap (4) are installed in the forward and backward two ends of the worn-out casing of screen (3) respectively, and the centre of described front end housing (2) and rear end cap (4) is respectively equipped with the bearing position; The forward and backward two ends of described motor shaft (1) are equipped with graphite bearing (7), and this bearing (7) is corresponding with the bearing position of rear end cap (4) with front end housing (2), and the front end of motor shaft (1) stretches out front end housing (2).
2. independent used shield electric machine according to claim 1, it is characterized in that: be provided with the worn-out cover of screen gland (27) between screen worn-out casing (3) and the front end housing (2) and between screen worn-out casing (3) and the rear end cap (4), this screen worn-out cover gland (27) is enclosed within respectively on front end housing (2) and the rear end cap (4), is provided with sealing ring (28) between the inboard of the outside of shielding worn-out cover gland (27) and the worn-out casing of screen (3).
3. independent used shield electric machine according to claim 1 and 2 is characterized in that: the outside of the rear end cap of described motor (4) is provided with tegillum (41).
4. independent used shield electric machine according to claim 3 is characterized in that: the centre of described tegillum (41) is provided with automatic exhaust steam valve (42).
5. independent used shield electric machine according to claim 3 is characterized in that: the high point of the level of described front end housing (2) is provided with automatic exhaust steam valve (21).
6. independent used shield electric machine according to claim 4 is characterized in that: the side of described rear end cap (4) is connected to recycling outlet (43), and the other end of recycling outlet (43) is connected the water return outlet of water tank (25); The centre of described front end housing (2) is furnished with circulating water inlet (24), and water inlet pipe (24) is connected on the delivery port of water tank (25) by the little pump of supercharging (26).
7. independent used shield electric machine according to claim 6 is characterized in that: described front end housing (2) is equipped with mechanical seal (22) in the outside of graphite bearing (7), and this mechanical seal (22) is being pressed with sealing gland (23) and sealed.
8. independent used shield electric machine according to claim 5 is characterized in that: the side of described rear end cap (4) is connected to recycling outlet (43), and the other end of recycling outlet (43) is connected the water return outlet of water tank (25); The centre of described front end housing (2) is furnished with circulating water inlet (24), and water inlet pipe (24) is connected on the delivery port of water tank (25) by the little pump of supercharging (26).
9. independent used shield electric machine according to claim 8 is characterized in that: described front end housing (2) is equipped with mechanical seal (22) in the outside of graphite bearing (7), and this mechanical seal (22) is being pressed with sealing gland (23) and sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520041634 CN2800627Y (en) | 2005-05-18 | 2005-05-18 | Shielding motor capable of separate use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520041634 CN2800627Y (en) | 2005-05-18 | 2005-05-18 | Shielding motor capable of separate use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2800627Y true CN2800627Y (en) | 2006-07-26 |
Family
ID=36843110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520041634 Expired - Fee Related CN2800627Y (en) | 2005-05-18 | 2005-05-18 | Shielding motor capable of separate use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2800627Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600418A (en) * | 2020-05-19 | 2020-08-28 | 杨帅军 | Series excited motor |
-
2005
- 2005-05-18 CN CN 200520041634 patent/CN2800627Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600418A (en) * | 2020-05-19 | 2020-08-28 | 杨帅军 | Series excited motor |
| CN111600418B (en) * | 2020-05-19 | 2022-09-09 | 珠海天骋科技有限公司 | Series excited motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |