CN201554551U - Electrical automatic protection device used for explosion-proof diesel engine - Google Patents
Electrical automatic protection device used for explosion-proof diesel engine Download PDFInfo
- Publication number
- CN201554551U CN201554551U CN200920248670XU CN200920248670U CN201554551U CN 201554551 U CN201554551 U CN 201554551U CN 200920248670X U CN200920248670X U CN 200920248670XU CN 200920248670 U CN200920248670 U CN 200920248670U CN 201554551 U CN201554551 U CN 201554551U
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- diesel engine
- automatic safety
- explosion
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Abstract
The utility model belongs to the field of excavation, exploitation and conveyance in coal mine laneways, in particular relates to an electrical automatic protection device used for an explosion-proof diesel engine in coal mine boreholes, and solves the problems of poor precision, low degree of intelligence, integration and automation and the like of the automatic protection device in the prior art. The automatic protection device comprises an electric control, display and feedback part and an electrical implementation part; the electric control, display and feedback part is provided with a collection board, a bus isolation module, a controller, a temperature sensor, a pressure sensor, a water level sensor and a display, and the electrical implementation part is provided with an air shut-off valve; the pressure sensor, the temperature sensor and the water level sensor are respectively connected to the collection board; the collection board is connected with the controller through the bus isolation module; the display is connected with the controller, and the air shut-off valve is directly connected with the controller. The automatic protection device can perform on-line monitoring of various parameters of a diesel engine, and can be applied to the explosion-proof diesel engines in coal mine boreholes to realize the automatic protection of diesel engines.
Description
Technical field
The utility model relates to coal mine roadway driving exploitation transport field; be specially a kind of electric automatic safety device that can be used for anti-explosion diesel engine under the coal mine; have the function that parameters on the diesel engine is monitored, and when parameter surpasses setting value, have the also function of autostop of reporting to the police.
Background technique
At present, colliery underground mining transport field, be extensive use of various mine vehicles, and anti-explosion diesel engine is a kind of mating power of extensive use, and anti-explosion diesel engine cooling water temperature, delivery temperature, body surface temperature, engine oil pressure, water washing box water level to diesel engine in running all has very strict requirement.It is above-mentioned that any one surpasses or when reaching standard-required, diesel engine should be reported to the police and autostop immediately in every.Current; the automatic safety device of anti-explosion diesel engine under the coal mine; mainly be to use the protection of pneumatic type thermal switch and pressure switch or electronic switch realization to diesel engine; the relevant parameter that can't show diesel engine; can only judge whether parameter exceeds standard; and action error is big, validity is poor, intelligent, integrated, automaticity is low.
The model utility content
The purpose of this utility model is to provide anti-explosion diesel electromechanical device automatic safety device under a kind of coal mine, solves problems such as the automatic safety device validity is poor, intelligent, integrated in the prior art, automaticity is low.This device can be monitored in real time and shown in display system diesel exhaust gas temperature, cooling water temperature, body surface temperature, engine oil pressure, water washing box water level.And when any one surpasses or reaches standard-required, the diesel engine autostop.
The technical solution of the utility model is:
A kind of anti-explosion diesel electromechanical device automatic safety device, this automatic safety device is made up of electrical control, demonstration and feedback fraction and electric do-part, electrical control, demonstration and feedback fraction are provided with collection plate, bus isolation module, controller, temperature transducer, pressure transducer, level sensor and display device, and electric do-part is provided with air shut off valve; Pressure transducer and temperature transducer and level sensor insert collection plate respectively, and collection plate is connected with controller by the bus isolation module, and display device is connected with controller, and air shut off valve directly is connected with controller.
Described anti-explosion diesel electromechanical device automatic safety device, electric do-part also is provided with klaxon, and klaxon directly is connected with controller.
Described anti-explosion diesel electromechanical device automatic safety device, this automatic safety device also is provided with display device, and display device directly is connected with controller.
Described anti-explosion diesel electromechanical device automatic safety device, air shut off valve adopts the flame-proof mine switch valve.
Described anti-explosion diesel electromechanical device automatic safety device; temperature transducer comprises the temperature transducer of surveying delivery temperature, survey cooling water temperature, survey oil temperature, surveying the body surface temperature; four temperature transducers insert collection plate respectively, and each sensor is the mining intrinsic safety type.
The beneficial effects of the utility model are:
The on-line monitoring of major parameter when 1, the utility model anti-explosion diesel electromechanical device automatic safety device can be realized the diesel engine operation; simultaneously parameters is shown in display system; be applied under the coal mine on the anti-explosion diesel engine; realization especially can be applicable to the environment that contains explosive gas under the coal mine to the automatic protection of diesel engine.When breaking down, in display device, give alarm, and carry out trouble analysis and provide processing scheme.
2, the electric automatic protection device of the utility model diesel engine can improve the automation of diesel engine, intelligent degree, connect corresponding apparatus, can realize that the down-hole is the railless free-wheeled vehicle automation control of power with the diesel engine, and the parameters can be with vehicle operating the time, send aboveground central monitoring system to by the bus communication mode, for the traffic intelligentization that realizes the down-hole lays the foundation.
3; compare with electrical system under traditional coal mine; major parameter when the utility model can be monitored the diesel engine operation in real time; surpass 98 ℃ or body surface temperature and reach 150 ℃ when the diesel exhaust gas temperature surpasses 70 ℃ or cooling water temperature; when engine oil pressure is lower than minimum pressure; when explosion-proof water washing box water level is lower than lowest water level; system sends alarm signal; and driving air shut off valve action; connect gas circuit; the control air turn-offs the cylinder reverse operation and cuts off the diesel engine intake loop; control fuel oil simultaneously and turn-off the cylinder action; cut off the diesel engine fuel oil loop, realize the diesel engine autostop.
4, the utility model is applied under the coal mine on the anti-explosion diesel engine, realizes the automatic control to diesel engine.The maximum characteristics of this anti-explosion diesel engine automatic control system are exactly to realize the automation control of diesel engine, intelligent, integrated degree height, the working life and the operational efficiency of raising diesel engine.
Description of drawings
Fig. 1 is a circuit diagram of the present utility model.
Fig. 2 is the block diagram of electric control system of the present utility model.
Fig. 3 is a software flow pattern of the present utility model.
Embodiment
As shown in Figure 1; the utility model anti-explosion diesel electromechanical device automatic safety device mainly is made up of electrical control, demonstration and feedback fraction and electric do-part; electrical control, demonstration and feedback fraction are provided with collection plate U1 (analog acquisition plate HL-CANAI-4016), CAN bus isolation module U2 (HL-CANIR-A01), controller U3 (SPN-C17), temperature transducer, and (PT1～PT4), pressure transducer LS1, level sensor L1 and display device U4, electric do-part is provided with air shut off valve (flame-proof mine switch valve) YV and klaxon HBL.Concrete Placement is: (PT1～PT4) inserts collection plate U1 respectively for pressure transducer LS1, level sensor L1 and temperature transducer, collection plate U1 is connected with controller U3 by bus isolation module U2, display device U4 is connected with controller U3, air shut off valve YV directly is connected with controller U3 with warning klaxon HBL, and U3 directly controls by controller.
The electrical control process of the utility model anti-explosion diesel electromechanical device automatic safety device is:
As shown in Figure 1, electrical control, demonstration and feedback fraction adopt a series of important process of controller U3 as signals collecting, analysis, computing, processing.Be installed in pressure transducer on the anti-explosion diesel engine and temperature transducer and gather on the diesel engine everywhere information in real time; to collect each analog signals (signal of each pressure, water level and temperature) by collection plate U1 and convert digital quantity signal to; communication modes and controller with the CAN bus carries out communication again; after controller U3 receives instruction; after data are carried out analytical calculation, handle; and output signal sent to each performer, to realize the controls such as startup, warning and autostop of diesel engine.And controller U3 can send to the display device U4 that is connected with controller U3 by the CAN bus with the information after handling, and realizes the demonstration to various parameters on display device U4, and display device can be given the information that is out of order, and can analyze and handle fault.
As shown in Figure 2, the utility model anti-explosion diesel electromechanical device automatic safety device is made up of collection plate, bus isolation module, controller, temperature transducer, pressure transducer, level sensor, air shut off valve (flame-proof mine switch valve), display device and klaxon etc.Concrete Placement is:
Four temperature transducers, a pressure transducer and a level sensor insert collection plate respectively, and collection plate is connected with controller by the bus isolation module, and air shut off valve, display device and klaxon directly are connected with controller.Wherein, the effect of four temperature transducers is respectively: survey delivery temperature, survey cooling water temperature, survey oil temperature, survey the body surface temperature, the effect of pressure transducer is to survey engine oil pressure, and the level sensor effect is to survey explosion-proof water washing box water level.
As shown in Figure 3, the software flow of the utility model controller is as follows:
After system powered on and moves, master controller at first carried out initialization to each input, output port and CAN bus communication port, after initialization is finished, whole system is carried out self check, receive the CAN bus data then, afterwards data are analyzed, calculated, judged whether that parameter transfinites.If have, then jump to the fault treatment subroutine, and fault message is sent to display device by the CAN bus.If all parameters are all normal, the data after then directly will handling are sent to display device by bus.
Adopt the utility model anti-explosion diesel electromechanical device automatic safety device, can gather the major parameter on the diesel engine in real time, and on display device, be shown, improve automation, the intelligent degree of Diesel Engine Control, improve the efficient of diesel engine operation.Be that the automation of railless free-wheeled vehicle of power and the traffic intelligentization of down-hole lay the foundation for the down-hole with the diesel engine.
Claims (5)
1. anti-explosion diesel electromechanical device automatic safety device, it is characterized in that: this automatic safety device is made up of electrical control, demonstration and feedback fraction and electric do-part, electrical control, demonstration and feedback fraction are provided with collection plate, bus isolation module, controller, temperature transducer, pressure transducer, level sensor and display device, and electric do-part is provided with air shut off valve; Pressure transducer and temperature transducer and level sensor insert collection plate respectively, and collection plate is connected with controller by the bus isolation module, and display device is connected with controller, and air shut off valve directly is connected with controller.
2. according to the described anti-explosion diesel electromechanical device of claim 1 automatic safety device, it is characterized in that: electric do-part also is provided with klaxon, and klaxon directly is connected with controller.
3. according to the described anti-explosion diesel electromechanical device of claim 1 automatic safety device, it is characterized in that: this automatic safety device also is provided with display device, and display device directly is connected with controller.
4. according to the described anti-explosion diesel electromechanical device of claim 1 automatic safety device, it is characterized in that: air shut off valve adopts the flame-proof mine switch valve.
5. according to the described anti-explosion diesel electromechanical device of claim 1 automatic safety device; it is characterized in that: temperature transducer comprises the temperature transducer of surveying delivery temperature, survey cooling water temperature, survey oil temperature, surveying the body surface temperature; four temperature transducers insert collection plate respectively, and each sensor is the mining intrinsic safety type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920248670XU CN201554551U (en) | 2009-11-25 | 2009-11-25 | Electrical automatic protection device used for explosion-proof diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920248670XU CN201554551U (en) | 2009-11-25 | 2009-11-25 | Electrical automatic protection device used for explosion-proof diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201554551U true CN201554551U (en) | 2010-08-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920248670XU Expired - Fee Related CN201554551U (en) | 2009-11-25 | 2009-11-25 | Electrical automatic protection device used for explosion-proof diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201554551U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268155A (en) * | 2018-08-16 | 2019-01-25 | 成都天地直方发动机有限公司 | A kind of electric-control system of mine anti-explosion locomotive |
| CN109973218A (en) * | 2019-02-26 | 2019-07-05 | 中国煤炭科工集团太原研究院有限公司 | A kind of anti-explosion diesel engine protection system and its implementation with organic oil detection display device |
| CN114607506A (en) * | 2022-03-04 | 2022-06-10 | 莱州亚通重型装备有限公司 | Wireless protection device for mining explosion-proof diesel engine |
-
2009
- 2009-11-25 CN CN200920248670XU patent/CN201554551U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268155A (en) * | 2018-08-16 | 2019-01-25 | 成都天地直方发动机有限公司 | A kind of electric-control system of mine anti-explosion locomotive |
| CN109268155B (en) * | 2018-08-16 | 2020-08-25 | 成都天地直方发动机有限公司 | Electric control system of mining explosion-proof locomotive |
| CN109973218A (en) * | 2019-02-26 | 2019-07-05 | 中国煤炭科工集团太原研究院有限公司 | A kind of anti-explosion diesel engine protection system and its implementation with organic oil detection display device |
| CN109973218B (en) * | 2019-02-26 | 2021-05-14 | 中国煤炭科工集团太原研究院有限公司 | Explosion-proof diesel engine protection system with organic oil detection display device and implementation method thereof |
| CN114607506A (en) * | 2022-03-04 | 2022-06-10 | 莱州亚通重型装备有限公司 | Wireless protection device for mining explosion-proof diesel engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20151125 |