CN201504103U - Local compensation device of explosion-proof type electromotor - Google Patents
Local compensation device of explosion-proof type electromotor Download PDFInfo
- Publication number
- CN201504103U CN201504103U CN2009201504151U CN200920150415U CN201504103U CN 201504103 U CN201504103 U CN 201504103U CN 2009201504151 U CN2009201504151 U CN 2009201504151U CN 200920150415 U CN200920150415 U CN 200920150415U CN 201504103 U CN201504103 U CN 201504103U
- Authority
- CN
- China
- Prior art keywords
- proof type
- explosion
- flame
- bucking
- out system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The utility model discloses a local compensation device of an explosion-proof type electromotor, which comprises a compensation system, an explosion-proof type casing, an explosion-proof type latch and a safety interlocking mechanism. The compensation system is arranged inside the explosion-proof type casing and used for switching on or off a capacitor so as to compensate power factors and trace load changes, the explosion-proof type casing is provided with a wire inlet, a control cable terminal and a mounting base, the explosion-proof type latch is arranged inside the wire inlet and comprises an external leading terminal with a sealing part, the external leading terminal is sued for connecting a wire inlet cable with the compensation system, and the safety interlocking mechanism is arranged on one side of the front surface of the explosion-proof type casing and forms a sealed integrity together with the explosion-proof type casing. The local compensation device of an explosion-proof type electromotor can prevent the compensation system from contacting with explosive gas such as methane and the like, and then has the advantages of not only guaranteeing safety operation, but also guaranteeing safety of underground operating personnel and effective operation of excavation mechanism equipment.
Description
Technical field
The utility model relates to a kind of compensation arrangement that can use under the environment that comprises damps such as methane, relate in particular to a kind of flameproof motor in-situ compensation device.
Background technology
To be in environmental condition abominable along with the low-pressure system of the continuous increase of the total installation of generating capacity of coal industry mining machinery equipment and separate unit installed capacity and mining area periphery electric substation, reasons such as supply line's distance is distant, cause supply line's loss big, average power factor is all very low, greatly about about 0.7, and the capacity of mining machinery equipment can not make full use of, and therefore, a lot of mining areas begin to consider to improve power factor to satisfy the compensation needs of mining machinery equipment.In the prior art, the method of taking is exactly that the power factor that common reactive power compensation system improves mining machinery equipment directly is installed in the electric substation in exploiting field, though this method can reach compensating power, improve the purpose of power factor, but because the mining area contains damps such as methane, when common reactive power compensation system works, very easily ignite damp and the accident of blasting, cause very big threat for the operating personnel under mine and the mine.
The utility model content
Technical problem to be solved in the utility model is, a kind of flameproof motor in-situ compensation device is provided, and solves the problem that bucking-out system of the prior art does not have fail safe and flame proof function.
For solving the problems of the technologies described above, the utility model provides a kind of flameproof motor in-situ compensation device, comprises bucking-out system and flame-proof type housing, flame-proof type latch and safety interlocking mechanism;
Wherein
Described bucking-out system is arranged in the described flame-proof type housing, is used for input or excision capacitor with compensating power, improves power factor;
Described flame-proof type housing is provided with incoming line, control cable terminal and mounting seat; Wherein, described control cable terminal is used for the sampling cable is connected with described bucking-out system;
Described flame-proof type latch is arranged in the described incoming line, and it comprises the outer terminal that draws that has seal, draws terminal outside this and is used for the inlet wire cable is connected to described bucking-out system;
Described safety interlocking mechanism is arranged on a side in described flame-proof type housing front, forms the integral body of a sealing with described flame-proof type housing.
Described safety interlocking mechanism mainly can be made up of hermatic door, dense block; Wherein, be that fastening realization the by hinge and screw seals between described hermatic door and the described flame-proof type housing.
Also observation window can be set on the described hermatic door, described observation window is used to check the operation conditions and the parameters situation of described bucking-out system.
Described flame-proof type housing and described hermatic door all adopt cast aluminium alloy die casting to form, and its surface is plastic-blasting all.
The switch of described bucking-out system input or excision capacitor can adopt switch of vacuum contactor.
Described control cable terminal can adopt Weidmulie terminal Wei.
The utlity model has following beneficial effect: avoid bucking-out system to contact, thereby can not only guarantee this device safe operation, can also guarantee the safety of operating personnel under the mine and the effective operation of mining machinery equipment with damps such as methane.
Description of drawings
The front view of a kind of flameproof motor in-situ compensation device that Fig. 1 provides for the utility model embodiment;
The right side view of a kind of flameproof motor in-situ compensation device that Fig. 2 provides for the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
Embodiment one
Present embodiment provides a kind of flameproof motor in-situ compensation device, comprises bucking-out system and flame-proof type housing, flame-proof type latch and safety interlocking mechanism:
Wherein
Described bucking-out system is arranged in the described flame-proof type housing, is used for input or excision capacitor with compensating power, improves power factor;
Described flame-proof type housing is provided with incoming line, control cable terminal and mounting seat; Wherein, described control cable terminal is used for the sampling cable is connected with described bucking-out system;
Described flame-proof type latch is arranged in the described incoming line, and it comprises the outer terminal that draws that has seal, draws terminal outside this and is used for the inlet wire cable is connected to described bucking-out system;
Described safety interlocking mechanism is arranged on the right-hand of described flame-proof type housing front, forms the integral body of a sealing with described flame-proof type housing.
The device that present embodiment provides can avoid bucking-out system to contact with damps such as methane, can not only guarantee this device safe operation thereby reach, and can also guarantee the safety of operating personnel under the mine and the beneficial effect of mining machinery equipment effective operation.
Embodiment two
On the basis of embodiment one, a kind of flameproof motor in-situ compensation device that present embodiment provides is elaborated in conjunction with Fig. 1 and Fig. 2.From Fig. 1 and Fig. 2, can see flame-proof type latch 1, screw 2, flame-proof type housing 3, dense block 4, mounting seat 5, hermatic door 6, observation window 7 and control cable terminal 8.
Described bucking-out system is arranged in the described flame-proof type housing 3, is used for input or excision capacitor with compensating power, improves power factor; The switch of described bucking-out system input or excision capacitor adopts switch of vacuum contactor to finish, use this switch of vacuum contactor can effectively avoid dropping into or excising capacitor moment generation overvoltage and shoving, and this bucking-out system also can realize the function that phase splitting compensation and common dynamic compensating system have.
Described flame-proof type housing 3 is provided with incoming line, control cable terminal 8 and mounting seat 5; Wherein, described control cable terminal 8 is used for the sampling cable is connected with described bucking-out system, described control cable terminal 8 can adopt Weidmulie terminal Wei, this, Weidmulie terminal had easy-to-connect Wei, and size of current solid and reliable and that produce has plurality of specifications and can be according to user's the requirement advantage of apolegamy arbitrarily.
Described flame-proof type latch 1 is arranged in the described incoming line, it comprises the outer terminal that draws that has seal, should outer draw terminal is used for the inlet wire cable is connected to described bucking-out system, the direction of described incoming line can be provided with arbitrarily according to user's requirement, and this incoming line also can be hinged with head, putty etc. according to user's the fitting tight that requires.
Described safety interlocking mechanism is arranged on a side in described flame-proof type housing 3 fronts, described safety interlocking mechanism forms the integral body of a sealing with described flame-proof type housing 3, make that damps such as bucking-out system and methane are isolated, thereby can not only guarantee this device safe operation, can also guarantee the safety of operating personnel under the mine and the effective operation of mining machinery equipment.Wherein, described safety interlocking mechanism mainly can be made up of hermatic door 6, dense block 4; Be that fastening realization the by hinge and screw 2 seals between described hermatic door 6 and the described flame-proof type housing 3, described screw 2 can be different shapes such as hexagonal or five jiaos, adopts such encapsulating method can make the be up to state standards requirement of IP65 of the sealing effectiveness of this device; Also observation window 7 can be set on the described hermatic door 6, this observation window 7 makes things convenient for the user to check the operation conditions and the parameters situation of described bucking-out system, makes the user can conveniently understand the operating position of this flameproof motor in-situ compensation device; Described dense block 4 can make that described hermatic door 6 can not be opened when flameproof motor in-situ compensation device operate as normal, thereby can avoid the danger that causes therefrom.
Described flame-proof type housing 3 and described hermatic door 6 all adopt cast aluminium alloy die casting to form, and its surface is plastic-blasting all.
The flameproof motor in-situ compensation device that present embodiment provides, with short production cycle, on-the-spot adaptability is strong, can be installed in any space that can reach its volume requirement; And mounting means is flexible, can be installed in a certain fixed position under the mine or is installed near the mining machinery equipment or is directly installed on the mining machinery equipment; And this device integral body seals, and being connected of cable all taking quarantine measures with sampling with the inlet wire cable that the external world gets in touch, thereby the sealing of whole device is very good, makes whole device when reaching good compensation effect, can also safe operation.
The above is a preferred implementation of the present utility model; should be understood that; for the person of ordinary skill of the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications on the basis of above-mentioned disclosed embodiment, these improvements and modifications also are considered as protection range of the present utility model.
Claims (6)
1. a flameproof motor in-situ compensation device comprises bucking-out system, it is characterized in that, also comprises: flame-proof type housing, flame-proof type latch and safety interlocking mechanism;
Wherein
Described bucking-out system is arranged in the described flame-proof type housing, is used for dropping into or the excision capacitor;
Described flame-proof type housing is provided with incoming line, control cable terminal and mounting seat; Wherein, described control cable terminal is used for the sampling cable is connected with described bucking-out system;
Described flame-proof type latch is arranged in the described incoming line, and it comprises the outer terminal that draws that has seal, draws terminal outside this and is used for described inlet wire cable is connected to bucking-out system;
Described safety interlocking mechanism is arranged on a side in described flame-proof type housing front, forms the integral body of a sealing with described flame-proof type housing.
2. device according to claim 1 is characterized in that, described safety interlocking mechanism mainly is made up of hermatic door, dense block; Wherein, be that fastening realization the by hinge and screw seals between described hermatic door and the described flame-proof type housing.
3. device according to claim 2 is characterized in that, observation window also is set on the described hermatic door, and described observation window is used to check the operation conditions and the parameters situation of described bucking-out system.
4. according to claim 2 or 3 described devices, it is characterized in that described flame-proof type housing and described hermatic door all adopt cast aluminium alloy die casting to form, its surface is plastic-blasting all.
5. according to the arbitrary described device of claim 1-3, it is characterized in that the switch of described bucking-out system input or excision capacitor adopts switch of vacuum contactor.
6. device according to claim 1 is characterized in that, described control cable terminal adopts Weidmulie terminal Wei.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201504151U CN201504103U (en) | 2009-04-24 | 2009-04-24 | Local compensation device of explosion-proof type electromotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201504151U CN201504103U (en) | 2009-04-24 | 2009-04-24 | Local compensation device of explosion-proof type electromotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201504103U true CN201504103U (en) | 2010-06-09 |
Family
ID=42455032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201504151U Expired - Fee Related CN201504103U (en) | 2009-04-24 | 2009-04-24 | Local compensation device of explosion-proof type electromotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201504103U (en) |
-
2009
- 2009-04-24 CN CN2009201504151U patent/CN201504103U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20140424 |