CN201877779U - Device for protecting tunnel kiln circuit - Google Patents
Device for protecting tunnel kiln circuit Download PDFInfo
- Publication number
- CN201877779U CN201877779U CN2010206532451U CN201020653245U CN201877779U CN 201877779 U CN201877779 U CN 201877779U CN 2010206532451 U CN2010206532451 U CN 2010206532451U CN 201020653245 U CN201020653245 U CN 201020653245U CN 201877779 U CN201877779 U CN 201877779U
- Authority
- CN
- China
- Prior art keywords
- circuit
- connects
- tunnel kiln
- contactor
- fuse
- 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 - Lifetime
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Abstract
The utility model discloses a device for protecting a tunnel kiln circuit. The load of a tunnel kiln is connected with a current transformer; the current transformer is connected with a fuse; the fuse is connected with a contactor; the contactor is connected with a current breaker; and the current breaker is connected with power supply. According to the technical effect, the device for protecting the tunnel kiln circuit has a simple structure, is convenient to realize, prevents the load of the tunnel kiln from burnout caused by overloading or short-circuiting and controls temperature of the circuit more accurately and reliably.
Description
Technical field
The utility model relates to a kind of protective circuit device, relates in particular to a kind of tunnel cave protective circuit device.
Background technology
Tunnel cave is the Thermal Equipment that modern continous way is burnt till; be widely used in the baked for producing of ceramic product; application is also arranged in metallurgy industries such as abrasive material; development along with technology; tunnel cave has also been realized automated production; strengthened operating efficiency greatly, but also do not used aborning at the protective device of tunnel cave circuit at present.
Summary of the invention
The purpose of this utility model is to provide a kind of tunnel cave protective circuit device, and this protective circuit device can prevent that the equipment short circuit burns out in the tunnel cave.
The utility model is achieved like this, it comprises tunnel cave load, current transformer, fuse, contactor, circuit breaker, power supply, it is characterized in that the tunnel cave load connects current transformer, current transformer connects fuse, fuse connects contactor, contactor connects circuit breaker, and circuit breaker connects power supply.
Technique effect of the present utility model is: simple in structure, it is convenient to realize, prevents that tunnel cave load overload or short circuit from burning out, and makes circuit control temperature more accurately and reliably.
Description of drawings
Fig. 1 is a block diagram of the present utility model.
Embodiment
As shown in Figure 1, the utility model is achieved like this, tunnel cave load 1 connects current transformer 2, current transformer 2 connects fuse 3, and fuse 3 connects contactor 4, and contactor 4 connects circuit breaker 5, circuit breaker 5 connects power supply 6, when overtension, circuit breaker 5 in time opens circuit, and prevents that tunnel cave load 1 from burning out.
Claims (1)
1. tunnel cave protective circuit device; it comprises tunnel cave load, current transformer, fuse, contactor, circuit breaker, power supply; it is characterized in that the tunnel cave load connects current transformer; current transformer connects fuse; fuse connects contactor; contactor connects circuit breaker, and circuit breaker connects power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206532451U CN201877779U (en) | 2010-12-11 | 2010-12-11 | Device for protecting tunnel kiln circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206532451U CN201877779U (en) | 2010-12-11 | 2010-12-11 | Device for protecting tunnel kiln circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201877779U true CN201877779U (en) | 2011-06-22 |
Family
ID=44165688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206532451U Expired - Lifetime CN201877779U (en) | 2010-12-11 | 2010-12-11 | Device for protecting tunnel kiln circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201877779U (en) |
-
2010
- 2010-12-11 CN CN2010206532451U patent/CN201877779U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGXI ZHENGTUO NEW ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: JIANGXI NEW ENERGY TECHNOLOGY CO., LTD. IS EXPANDING |
|
| CP03 | Change of name, title or address |
Address after: 330700 Yichun Economic Development Zone, Jiangxi, Yichun Patentee after: JIANGXI ZHENGTUO NEW ENERGY TECHNOLOGY POLYTRON CO., LTD. Address before: 330700 A building, incubator project, TOYOTA Development Zone, Fengxin County, Jiangxi, Yichun Patentee before: Jiangxi Zhengtuo New Energy Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110622 |
|
| CX01 | Expiry of patent term |