CN209803642U - Automatic drainage alarm device for cable trench - Google Patents
Automatic drainage alarm device for cable trench Download PDFInfo
- Publication number
- CN209803642U CN209803642U CN201920865819.2U CN201920865819U CN209803642U CN 209803642 U CN209803642 U CN 209803642U CN 201920865819 U CN201920865819 U CN 201920865819U CN 209803642 U CN209803642 U CN 209803642U
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- module
- cable trench
- alarm device
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- drainage
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Abstract
The utility model discloses an automatic drainage alarm device for cable trench, which belongs to the technical field of automatic drainage alarm device for cable trench, the top and the bottom of the left side wall of the cable trench are respectively fixedly connected with an upper liquid level sensor and a lower liquid level sensor, the upper liquid level sensor and the lower liquid level sensor are both electrically output and connected with a signal processing module, a central processing unit is respectively electrically output and connected with a comparison module, a drainage pump and a wireless transmission module, the comparison module is electrically output and connected with a feedback module, the feedback module is electrically output and connected with the central processing unit, the central processing unit is electrically input and connected with a positioning module, the wireless transmission module is electrically output and connected with the alarm device, the water level condition in the cable trench can be automatically detected, automatic drainage is realized when the water level exceeds the standard, continuous drainage is realized when the water level is fully loaded, and automatic alarm, and the specific information of the alarm position is transmitted to the remote terminal, so that the condition of water accumulation in the cable trench can be known in real time.
Description
Technical Field
The utility model relates to a cable pit automatic drainage alarm device technical field specifically is a cable pit automatic drainage alarm device.
Background
high-low voltage and various control cables are placed on a cable support in a cable trench of a transformer substation, the normal operation of the cables requires a dry and ventilated environment, but in rainy seasons in the south or after heavy rain in summer, the cable trench is very easy to be filled with water due to unsmooth drainage, so that all the cables are soaked in water, and potential hazards are brought to the safe operation of a power system.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable pit automatic drainage alarm device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic drainage alarm device of a cable trench comprises a roadbed, wherein the roadbed is provided with the cable trench, the top of the right side wall in the cable trench is fixedly provided with a drainage pump, the input end of the drainage pump is fixedly connected with a water guide pipe, the output end of the drainage pump is fixedly connected with a drainage pipe, the top and the bottom of the left side wall of the cable trench are respectively and fixedly connected with an upper liquid level sensor and a lower liquid level sensor, the upper liquid level sensor and the lower liquid level sensor are electrically output and connected with a signal processing module, the signal processing module is electrically output and connected with a central processing unit, the central processing unit is respectively electrically output and connected with a comparison module, the drainage pump and a wireless transmission module, the comparison module is electrically output and connected with a feedback module, the feedback module is electrically output and connected with the central processing unit, the wireless transmission module is electrically connected with the alarm device.
Preferably, the comparison module comprises a signal integration module, the signal integration module is electrically connected with the control unit in output, the control unit is electrically connected with the signal emission module in output, and the control unit is electrically connected with the reference module in input.
Preferably, the bottom end of the water guide pipe extends to the bottom of the cable trench and then is fixedly connected with a water drawing device, and a filter cover is screwed on the outer wall of the water drawing device.
Preferably, alarm device includes wireless receiver, and wireless receiver electrical output connects the singlechip, and singlechip electrical output connects the alarm lamp, and the alarm lamp comprises a red emitting diode and yellow emitting diode, and has cup jointed the glass cover on the outer wall of alarm lamp.
Preferably, the output end of the draining pump is electrically connected with a current sensor, and the current sensor is electrically connected with the central processing unit.
preferably, the central processing unit is composed of a semiconductor integrated microprocessor, a memory, a counter, and input and output interfaces, and the central processing unit adopts four groups of I/O interfaces.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, can realize the monitoring of the water quantity in the cable trench through the upper liquid level sensor and the lower liquid level sensor, meanwhile, when the water level exceeds the lower liquid level sensor, the central processing unit controls the drainage pump to start, water is drained through the water guide pipe, when the water level exceeds the upper liquid level sensor, the central processing unit controls the drainage pump to continuously work, meanwhile, the wireless transmission module is used for promoting the alarm device to work to achieve the alarm effect, meanwhile, the positioning device can transmit the specific information of the alarm position to the central processing unit, the central processing unit can conveniently transmit the specific information to the remote terminal through the wireless transmission module, the water level condition in the cable trench can be automatically detected, and automatic drainage is realized when the water level exceeds the standard, realize realizing automatic alarm when lasting the drainage when the water level is fully loaded to know the interior ponding condition of cable pit immediately, the staff of being convenient for patrols and examines.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a working schematic diagram of the present invention;
Fig. 3 is a block diagram of the comparison module of the present invention.
In the figure: the system comprises a roadbed 1, a cable trench 2, a drainage pump 3, a water guide pipe 4, a drainage pipe 5, an upper liquid level sensor 6, a lower liquid level sensor 7, a signal processing module 8, a central processing unit 9, a comparison module 10, a signal integration module 101, a reference module 102, a control unit 103, a signal transmitting module 104, a feedback module 11, a positioning module 12, a wireless transmission module 13 and an alarm device 14.
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. 1-3, the present invention provides a technical solution: an automatic drainage alarm device of a cable trench comprises a roadbed 1, wherein the roadbed 1 is provided with a cable trench 2, the top of the right side wall in the cable trench 2 is fixedly provided with a drainage pump 3, the input end of the drainage pump 3 is fixedly connected with a water guide pipe 4, the output end of the drainage pump 3 is fixedly connected with a drainage pipe 5, the top and the bottom of the left side wall of the cable trench 2 are respectively and fixedly connected with an upper liquid level sensor 6 and a lower liquid level sensor 7, the upper liquid level sensor 6 and the lower liquid level sensor 7 are both electrically output and connected with a signal processing module 8, the signal processing module 8 is electrically output and connected with a central processing unit 9, the central processing unit 9 is respectively and electrically output and connected with a comparison module 10, the drainage pump 3 and a wireless transmission module 13, the comparison module 10 is electrically output and connected with a feedback module 11, the feedback module 11 is electrically, the wireless transmission module 13 is electrically connected with the alarm device 14.
The comparison module 10 comprises a signal integration module 101, the signal integration module 101 is electrically connected with a control unit 103 in an output mode, the control unit 103 is electrically connected with a signal transmission module 104 in an output mode, the control unit 103 is electrically connected with a reference module 102 in an input mode, signals transmitted by the central processing unit 9 can be integrated through the signal integration module 101 after the upper liquid level sensor 6 and the lower liquid level sensor 7 detect the information through the arrangement, the signals are then transmitted to the control unit 103, the control unit 103 compares preset values in the reference module 102 with the signals, comparison results are transmitted to the feedback module 11 through the signal transmission module 104, and the feedback module 11 can conveniently transmit comparison data information to the central processing unit 9;
The bottom end of the water guide pipe 4 extends to the bottom of the cable trench 2 and then is fixedly connected with a water drawing device, and a filter cover is screwed on the outer wall of the water drawing device, so that water in the cable trench 2 can be conveniently drawn;
the alarm device 14 comprises a wireless receiver, the wireless receiver is electrically connected with a singlechip, the singlechip is electrically connected with an alarm lamp, the alarm lamp consists of a red light-emitting diode and a yellow light-emitting diode, and the outer wall of the alarm lamp is sleeved with a glass cover;
The output end of the drainage pump 3 is electrically connected with a current sensor, and the current sensor is electrically connected with the central processor 9, so that the output current of the drainage pump 3 can be detected, and the drainage pump 3 is prevented from being burnt out;
The central processing unit 9 is composed of a semiconductor integrated microprocessor, a memory, a counter, and input and output interfaces, and the central processing unit 9 adopts four groups of I/O interfaces.
Example (b): when the device is used, the monitoring of the water quantity in the cable trench 2 can be realized through the upper liquid level sensor 6 and the lower liquid level sensor 7, the liquid level detection information is constantly transmitted to the signal processing module 8, the processed liquid level detection information is transmitted to the comparison module 10 through the central processing unit 9 for data comparison, the difference between the water level in the cable trench 2 and the reference water level can be conveniently known constantly, the feedback module 11 collects the comparison result and transmits the comparison result to the central processing unit 9, therefore, when the water level in the cable trench 2 exceeds the lower liquid level sensor 7, namely the difference is a non-negative number, the drainage signal is transmitted to the signal processing module 8 for decompression and rotation and then transmitted to the central processing unit 9, the drainage pump 3 is controlled by the central processing unit 9 to start, the water is drained out of the cable trench 2 through the drainage pipe 5 by the water guide pipe 4, but at the moment, the alarm device 14 does not, central processing unit 9 control drain pump 3 lasts work, impels alarm device 14 work through wireless transmission module 13 simultaneously, reaches the warning effect, and orientation module 12 can give central processing unit 9 with the concrete information transmission of warning position simultaneously, and the central processing unit 9 of being convenient for transmits for remote terminal through wireless transmission module 13 to know the interior ponding condition of cable pit 2 immediately, the staff of being convenient for patrols and examines.
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 cable pit automatic drainage alarm device, includes road bed (1), cable pit (2), its characterized in that have been seted up on road bed (1): the cable trench is characterized in that a drainage pump (3) is fixedly arranged at the top of the right side wall in the cable trench (2), a water guide pipe (4) is fixedly connected to the input end of the drainage pump (3), a drainage pipe (5) is fixedly connected to the output end of the drainage pump (3), the top and the bottom of the left side wall of the cable trench (2) are respectively and fixedly connected with an upper liquid level sensor (6) and a lower liquid level sensor (7), the upper liquid level sensor (6) and the lower liquid level sensor (7) are electrically output and connected with a signal processing module (8), the signal processing module (8) is electrically output and connected with a central processor (9), the central processor (9) is respectively and electrically output and connected with a comparison module (10), the drainage pump (3) and a wireless transmission module (13), the comparison module (10) is electrically output and connected with a feedback module (11), and the feedback module (11) is, the electrical input of the central processing unit (9) is connected with the positioning module (12), and the electrical output of the wireless transmission module (13) is connected with the alarm device (14).
2. the automatic drainage alarm device for the cable trench according to claim 1, wherein: the comparison module (10) comprises a signal integration module (101), the signal integration module (101) is electrically connected with a control unit (103) in an output mode, the control unit (103) is electrically connected with a signal transmitting module (104) in an output mode, and the control unit (103) is electrically connected with a reference module (102) in an input mode.
3. The automatic drainage alarm device for the cable trench according to claim 1, wherein: the bottom end of the water guide pipe (4) extends to the bottom of the cable trench (2) and then is fixedly connected with a water drawing device, and a filter cover is screwed on the outer wall of the water drawing device.
4. The automatic drainage alarm device for the cable trench according to claim 1, wherein: alarm device (14) include wireless receiver, and wireless receiver electrical output connects the singlechip, and singlechip electrical output connects the alarm lamp, and the alarm lamp comprises a red emitting diode and yellow emitting diode, and has cup jointed the glass cover on the outer wall of alarm lamp.
5. The automatic drainage alarm device for the cable trench according to claim 1, wherein: the output end of the draining pump (3) is electrically connected with a current sensor, and the current sensor is electrically connected with the central processor (9).
6. The automatic drainage alarm device for the cable trench according to claim 1, wherein: the central processing unit (9) is composed of a semiconductor integrated microprocessor, a memory, a counter, an input interface and an output interface, and the central processing unit (9) adopts four groups of I/O interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920865819.2U CN209803642U (en) | 2019-06-11 | 2019-06-11 | Automatic drainage alarm device for cable trench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920865819.2U CN209803642U (en) | 2019-06-11 | 2019-06-11 | Automatic drainage alarm device for cable trench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209803642U true CN209803642U (en) | 2019-12-17 |
Family
ID=68833532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920865819.2U Expired - Fee Related CN209803642U (en) | 2019-06-11 | 2019-06-11 | Automatic drainage alarm device for cable trench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209803642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945762A (en) * | 2020-09-07 | 2020-11-17 | 山东联合电力产业发展有限公司 | Automatic drainage device and management system in cable inspection well |
-
2019
- 2019-06-11 CN CN201920865819.2U patent/CN209803642U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945762A (en) * | 2020-09-07 | 2020-11-17 | 山东联合电力产业发展有限公司 | Automatic drainage device and management system in cable inspection well |
| CN111945762B (en) * | 2020-09-07 | 2022-07-29 | 山东联合电力产业发展有限公司 | Automatic drainage device and management system in cable inspection well |
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Legal Events
| 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: 20191217 Termination date: 20210611 |
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| CF01 | Termination of patent right due to non-payment of annual fee |