CN106178337B - A kind of underground work driving motor protective device - Google Patents

A kind of underground work driving motor protective device Download PDF

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Publication number
CN106178337B
CN106178337B CN201610537063.XA CN201610537063A CN106178337B CN 106178337 B CN106178337 B CN 106178337B CN 201610537063 A CN201610537063 A CN 201610537063A CN 106178337 B CN106178337 B CN 106178337B
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CN
China
Prior art keywords
shell
driving motor
pipeline
waterproof connector
underground work
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Active
Application number
CN201610537063.XA
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Chinese (zh)
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CN106178337A (en
Inventor
王欣欣
孙培丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changshu Zhizhuang Laser Equipment Research Institute Co.,Ltd.
Original Assignee
Nanjing Hanming Intelligent Technology Co Ltd
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Publication date
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Priority to CN201610537063.XA priority Critical patent/CN106178337B/en
Publication of CN106178337A publication Critical patent/CN106178337A/en
Application granted granted Critical
Publication of CN106178337B publication Critical patent/CN106178337B/en
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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/06Hermetically-sealed casings
    • H05K5/069Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft

Abstract

The invention discloses a kind of underground work driving motor protective devices; including shell; first waterproof connector is installed above shell; the inside of shell is equipped with control module; the inner wall bottom of shell is equipped with motor mounting plate; motor mounting plate and shell are equipped with rotary shaft through hole; the side of motor mounting plate is equipped with hydraulic tank; the outlet of hydraulic tank is equipped with pipeline; solenoid valve is installed, pipeline is equipped with nozzle, is equipped with earth plate on the side inner wall of shell on pipeline; current sensor is installed on earth plate, smoke sensor device is installed above earth plate.The present invention, the operating status of current driving motor is detected by installation smoke sensor device and current sensor, driving motor is isolated with the inflammable gas inside mine, guide the spark of leakage, it powers off and puts out a fire to driving motor, promote the security performance of mine internal unit, it is ensured that mine safety operation ensures the safety of mine internal work personnel.

Description

A kind of underground work driving motor protective device
Technical field
The present invention relates to driving motor technical field more particularly to a kind of underground work driving motor protective devices.
Background technique
With being constantly progressive for society, the demand to resource increasingly increases, especially the exploitation of coal ore, with resource Mining progress, the depth of mine is continuously increased, and since the environment inside mine is complicated, mine gas is easy to draw inside mine Play explosion, it is desirable that pit gear has the ability of certain pre- blast protection, and the explosion inside mine is usually because spark is ignited Caused by combustible gas, it is therefore desirable to carry out ground connection and sparkproof leakage operation to equipment, driving motor is the main ground connection of equipment Object and spark generating source, it is therefore desirable to a kind of to prevent spark from revealing and the underground work of ground connection is facilitated to protect dress with driving motor It sets.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of underground work driving proposed Electric motor protective device.
To achieve the goals above, present invention employs following technical solutions:
A kind of underground work driving motor protective device, including shell are equipped with the first waterproof above the shell Connector, the inside of the shell are equipped with control module, and the inner wall bottom of the shell is equipped with motor mounting plate, the motor Mounting plate and shell are equipped with rotary shaft through hole, and the side of the motor mounting plate is equipped with hydraulic tank, the outlet of the hydraulic tank Pipeline being installed, and pipeline is installed along the inner wall of shell, solenoid valve is installed on the pipeline, the pipeline is equipped with nozzle, Earth plate is installed on the side inner wall of the shell, current sensor is installed on the earth plate, the earth plate it is upper Side is equipped with smoke sensor device, and the bottom side of the shell is equipped with the second waterproof connector, and the second waterproof connector and ground connection Plate connection;
The control module is made of mainboard and power switch, the input terminal of the mainboard respectively with smoke sensor device and electricity Flow sensor electrical connection, the output end of the mainboard are electrically connected with solenoid valve and power switch respectively.
Preferably, insulated enclosure circle is installed in the rotary shaft through hole.
Preferably, liquefied carbon dioxide gas is filled with inside the hydraulic tank.
Preferably, the earth plate is equipped with wiring hole.
Preferably, the inside of first waterproof connector and the second waterproof connector is equipped with sealing ring.
Beneficial effects of the present invention: the operation of current driving motor is detected by installation smoke sensor device and current sensor State is isolated driving motor with the inflammable gas inside mine, guides the spark of leakage, powers off and puts out a fire to driving motor, mentions Rise the security performance of mine internal unit, it is ensured that mine safety operation ensures the safety of mine internal work personnel.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of underground work driving motor protective device proposed by the present invention.
In figure: 1 shell, 2 first waterproof connectors, 3 control modules, 4 smoke sensor devices, 5 motor mounting plates, 6 shafts are logical Hole, 7 second waterproof connectors, 8 earth plates, 9 hydraulic tanks, 10 pipelines, 11 nozzles, 12 current sensors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1, a kind of underground work driving motor protective device, including shell 1, the top installation of the shell 1 There is the first waterproof connector 2, the inside of the shell 1 is equipped with control module 3, and the inner wall bottom of the shell 1 is equipped with motor Mounting plate 5, the motor mounting plate 5 and shell 1 are equipped with rotary shaft through hole 6, are equipped with insulated enclosure in the rotary shaft through hole 6 Circle, the side of the motor mounting plate 5 are equipped with hydraulic tank 9, are filled with liquefied carbon dioxide gas inside the hydraulic tank 9, The outlet of the hydraulic tank 9 is equipped with pipeline 10, and pipeline 10 is installed along the inner wall of shell 1, is equipped with electricity on the pipeline 10 Magnet valve, the pipeline 10 are equipped with nozzle 11, are equipped with earth plate 8 on the side inner wall of the shell 1, on the earth plate 8 Equipped with wiring hole, current sensor 12 is installed on the earth plate 8, the top of the earth plate 8 is equipped with smoke sensor device 4, the bottom side of the shell 1 is equipped with the second waterproof connector 7, and the second waterproof connector 7 is connect with earth plate 8, and described The inside of one waterproof connector 2 and the second waterproof connector 7 is equipped with sealing ring;
The control module 3 is made of mainboard and power switch, the input terminal of the mainboard respectively with smoke sensor device 4 and Current sensor 12 is electrically connected, and the output end of the mainboard is electrically connected with solenoid valve and power switch respectively.
Embodiment one: it is regulating the speed or sharply speed change makes spark leakage, current sensor occur when there is driving motor 12 detect the signal of spark leakage, and the spark of leakage is transferred to the second waterproof connector 7 by the earth plate 8 of installation, is being passed through The earthing or grounding means for crossing the installation of the second waterproof connector 7, guides the spark of leakage, prevents the easy combustion gas inside the spark and mine of leakage Body contact prevents motor from accident occur in spark leakage, improves the security performance of equipment, guarantee the normal operation of equipment.
Embodiment two: when driving motor coil, which damages, to burn, smoke sensor device 4 and current sensor 12 detect smog Signal and spark leakage signal, control module 3 timely cut off the power switch, and the solenoid valve in opening conduits 10, give driving electricity Machine power-off fire extinguishing.
In the present invention, the operating status of current driving motor is detected by installation smoke sensor device and current sensor, Driving motor is isolated with the inflammable gas inside mine, guides the spark of leakage, is powered off and is put out a fire to driving motor, is promoted in mine The security performance of portion's equipment, it is ensured that mine safety operation ensures the safety of mine internal work personnel.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (5)

1. a kind of underground work driving motor protective device, including shell (1), it is characterised in that: the top of the shell (1) It is equipped with the first waterproof connector (2), the inside of the shell (1) is equipped with control module (3), the inner wall bottom of the shell (1) Portion is equipped with motor mounting plate (5), and the motor mounting plate (5) and shell (1) are equipped with rotary shaft through hole (6), the motor peace The side of loading board (5) is equipped with hydraulic tank (9), and the outlet of the hydraulic tank (9) is equipped with pipeline (10), and pipeline (10) is along shell The inner wall of body (1) is installed, and solenoid valve is equipped on the pipeline (10), and the pipeline (10) is equipped with nozzle (11), the shell It is equipped on the side inner wall of body (1) earth plate (8), current sensor (12), the ground connection is installed on the earth plate (8) It being equipped with above plate (8) smoke sensor device (4), the bottom side of the shell (1) is equipped with the second waterproof connector (7), and Second waterproof connector (7) is connect with earth plate (8);
The control module (3) is made of mainboard and power switch, the input terminal of the mainboard respectively with smoke sensor device (4) and Current sensor (12) electrical connection, the output end of the mainboard are electrically connected with solenoid valve and power switch respectively;
Current sensor (12) is used to detect the signal of spark leakage, and the spark of leakage is passed by the earth plate (8) of installation It is defeated to the second waterproof connector (7), in the earthing or grounding means by the second waterproof connector (7) installation.
2. a kind of underground work driving motor protective device according to claim 1, which is characterized in that the shaft is logical Hole is equipped with insulated enclosure circle on (6).
3. a kind of underground work driving motor protective device according to claim 1, which is characterized in that the hydraulic tank (9) internal to be filled with liquefied carbon dioxide gas.
4. a kind of underground work driving motor protective device according to claim 1, which is characterized in that the earth plate (8) it is equipped with wiring hole.
5. a kind of underground work driving motor protective device according to claim 1, which is characterized in that described first is anti- The inside of water swivel (2) and the second waterproof connector (7) is equipped with sealing ring.
CN201610537063.XA 2016-07-08 2016-07-08 A kind of underground work driving motor protective device Active CN106178337B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610537063.XA CN106178337B (en) 2016-07-08 2016-07-08 A kind of underground work driving motor protective device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610537063.XA CN106178337B (en) 2016-07-08 2016-07-08 A kind of underground work driving motor protective device

Publications (2)

Publication Number Publication Date
CN106178337A CN106178337A (en) 2016-12-07
CN106178337B true CN106178337B (en) 2019-08-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610537063.XA Active CN106178337B (en) 2016-07-08 2016-07-08 A kind of underground work driving motor protective device

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CN (1) CN106178337B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110768152A (en) * 2019-11-08 2020-02-07 琦洲电气股份有限公司 Automatic detection type box-type substation
CN111135510A (en) * 2019-12-27 2020-05-12 绵阳润锦科技有限公司 Wisdom fire extinguishing system based on thing networking

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6380706B1 (en) * 2000-05-08 2002-04-30 Mitsubishi Denki Kabushiki Kaisha Electric power steering device
CN201047328Y (en) * 2006-11-26 2008-04-16 双鸭山金德工贸有限责任公司 Flame-proof type electric starters
CN204720820U (en) * 2015-07-08 2015-10-21 皖西学院 A kind of novel intelligent controls outdoor switch box
CN105185035A (en) * 2015-09-30 2015-12-23 国家电网公司 Anti-electric-shock distribution box
CN205319535U (en) * 2015-12-08 2016-06-15 河南英开电气设备有限公司 Intelligent switch cabinet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6380706B1 (en) * 2000-05-08 2002-04-30 Mitsubishi Denki Kabushiki Kaisha Electric power steering device
CN201047328Y (en) * 2006-11-26 2008-04-16 双鸭山金德工贸有限责任公司 Flame-proof type electric starters
CN204720820U (en) * 2015-07-08 2015-10-21 皖西学院 A kind of novel intelligent controls outdoor switch box
CN105185035A (en) * 2015-09-30 2015-12-23 国家电网公司 Anti-electric-shock distribution box
CN205319535U (en) * 2015-12-08 2016-06-15 河南英开电气设备有限公司 Intelligent switch cabinet

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Effective date of registration: 20190708

Address after: No. 266 Chuangyan Road, Qilin High-tech Industrial Development Zone, Jiangning District, Nanjing City, Jiangsu Province, 210000

Applicant after: Nanjing Hanming Intelligent Technology Co., Ltd.

Address before: 262500 No. 222-2, East St. Shen street, Taihua City, Qingzhou, Weifang, Shandong Province, China.

Applicant before: SHANDONG DONGRUI HIGH-TECH DEVELOPMENT CO., LTD.

Effective date of registration: 20190708

Address after: No. 266 Chuangyan Road, Qilin High-tech Industrial Development Zone, Jiangning District, Nanjing City, Jiangsu Province, 210000

Applicant after: Nanjing Hanming Intelligent Technology Co., Ltd.

Address before: 262500 No. 222-2, East St. Shen street, Taihua City, Qingzhou, Weifang, Shandong Province, China.

Applicant before: SHANDONG DONGRUI HIGH-TECH DEVELOPMENT CO., LTD.

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Effective date of registration: 20201113

Address after: 215500 No. 55 Shenzhen Road, Yushan High-tech Development Zone, Changshu City, Jiangsu Province

Patentee after: Changshu Zhizhuang Laser Equipment Research Institute Co.,Ltd.

Address before: No. 266 Chuangyan Road, Qilin High-tech Industrial Development Zone, Jiangning District, Nanjing City, Jiangsu Province, 210000

Patentee before: NANJING HANMINGZHI INTELLIGENT TECHNOLOGY Co.,Ltd.