CN105545347B - The explosion-proof sprinkling truck of underground mine use - Google Patents
The explosion-proof sprinkling truck of underground mine use Download PDFInfo
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- CN105545347B CN105545347B CN201510903311.3A CN201510903311A CN105545347B CN 105545347 B CN105545347 B CN 105545347B CN 201510903311 A CN201510903311 A CN 201510903311A CN 105545347 B CN105545347 B CN 105545347B
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/10—Internal combustion engine [ICE] based vehicles
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Abstract
A kind of explosion-proof sprinkling truck, including front frame, Rear frame, main water box, emission-control equipment and water pump and control system of water pump, control system of water pump include hydraulic pump, hydraulic motor, filter, overflow valve, hand-operated direction valve, fuel tank；The oil-out of the above-mentioned hydraulic pump oil inlet with overflow valve respectively, the oil inlet P mouth of hand-operated direction valve is connected, hydraulic motor drives pump working, control system of water pump includes also including electromagnetic valve for water pump, flame proof power supply, liquid-level switch, the oil inlet P mouth connection for performing mouth A mouths and electromagnetic valve for water pump of the hand-operated direction valve, the oil inlet connection for performing mouth A mouths and hydraulic motor of electromagnetic valve for water pump, the execution mouth B mouths and oil return inlet T mouth of electromagnetic valve for water pump are connected with fuel tank, the terminals of electromagnetic valve for water pump are connected with flame proof power supply, electromagnetic valve for water pump in the connection line of flame proof power supply with being serially connected with liquid-level switch.The present invention can prevent water pump from dallying, and can guarantee that and do not discharged without the waste gas of processing.
Description
Technical field
The present invention relates to a kind of explosion-proof sprinkling truck.
Background technology
The explosion-proof sprinkling truck of underground mine use is sprinkled water to the ground in tunnel, and Chinese Authorization Notice No. is CN203175614U
Utility model patent specification discloses a kind of underground mine use sprinkling truck, and its sprinkler system uses fluid motor-driven water pump,
The starting of hydraulic motor and stopping are controlled by the hand-operated direction valve in driver's cabin, this explosion-proof sprinkling truck is frequent when in use
Can occur in water tank water shortage and driver fails to find so as to fail to close hand-operated direction valve, such water pump because idle running occurs and
Water pump is set easily to burn out.In addition, the waste gas that explosion-proof sprinkling truck is discharged by waste gas treatment tank to engine is cooled down and washed,
The part pernicious gas in soot and dissolving waste gas is removed, and extinguishes the flame in waste gas through Explosion-resistant pale, to ensure exhaust peace
Entirely.Chinese Authorization Notice No. is that CN203978574U utility model patent specifications disclose a kind of waste gas of underground coal mine vehicle
Treatment box, including large water tank, small water tank, the water of small water tank enter large water tank by siphon pipe, ball float water level are provided with small water tank
Controlling organization, ball float water level controlling organization are connected with filling pipe, and filling pipe is typically connected with the water supply tank on vehicle, and water supply tank exists
Setting height(from bottom) on vehicle is more than the setting height(from bottom) of waste gas treatment tank, and the water level in waste gas treatment tank passes through when being less than required height
Ball float water level controlling organization connects the water route of water supply tank and waste gas treatment tank, and the water in water supply tank enters by the effect of gravity
In the small water tank of waste gas treatment tank, the clean water in small water tank fills into large water tank according to the principle of siphonage by siphon pipe
In.When anhydrous in water supply tank, even if large water tank water level is relatively low, no water can be filled into small water tank, cause large water tank water level not
Up to standard, waste gas cannot be handled.Without the waste gas of processing it is not allow discharge in underground coal mine, exists for this above-mentioned utility model
Level sensor is set in large water tank, for feeding back the water of large water tank, but make it that the structure of waste gas treatment tank is cumbersome, Er Qie great
Sewage in water tank can make the ball float of level sensor be not easy to move up and down along measurement conduit, and measurement signal is inaccurate.
The content of the invention
It is an object of the invention to propose it is a kind of prevent water pump dally and can guarantee that what is do not discharged without the waste gas of processing
The explosion-proof sprinkling truck of underground mine use.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that：The present invention include front frame, Rear frame, main water box,
Emission-control equipment and water pump and control system of water pump, forward and backward vehicle frame are hinged, and emission-control equipment is arranged in front frame,
Main water box is arranged in Rear frame, and water pump is connected on the outlet pipe of main water box；Control system of water pump includes hydraulic pump, hydraulic pressure horse
Reach, filter, overflow valve, hand-operated direction valve and fuel tank；The oil inlet of above-mentioned hydraulic pump is connected by filter with fuel tank, hydraulic pressure
The oil inlet with overflow valve, the oil inlet P mouth of hand-operated direction valve are connected the oil-out of pump respectively, the oil return inlet T of hand-operated direction valve
The oil-out of mouth, the oil-out of overflow valve and hydraulic motor is connected with fuel tank, and hydraulic motor drives pump working, water pump control
System processed also includes electromagnetic valve for water pump, flame proof power supply and liquid-level switch, the execution mouth A mouths and water pump electromagnetic of the hand-operated direction valve
The oil inlet P mouth connection of valve, the oil inlet connection for performing mouth A mouths and hydraulic motor of electromagnetic valve for water pump, electromagnetic valve for water pump are held
Row mouth B mouths and oil return inlet T mouth are connected with fuel tank, and the terminals of electromagnetic valve for water pump are connected with flame proof power supply, electromagnetic valve for water pump with
Liquid-level switch is serially connected with the connection line of flame proof power supply.
The liquid-level switch is fixed at the top of main water box on cover plate for manhole, the detecting element insertion main water box of liquid-level switch
In.
The emission-control equipment include large water tank, small water tank, filling pipe, water supply tank, solenoid valve for water, monitoring host computer and
Flame-out cylinder solenoid valve, small water tank be in large water tank, connected between large and small water tank by siphon pipe, described filling pipe one end and
Water supply tank connects, and the tank wall of the other end through large water tank leads to small water tank, and above-mentioned solenoid valve for water is connected in filling pipe, monitoring
Main frame has electric controller, level sensor is provided with small water tank, the signal wire of level sensor, stop working cylinder solenoid valve
The control line of control line and solenoid valve for water is connected with the electric controller in monitoring host computer, when electric controller control water is used
Magnetic valve is connected, water supply tank to small water tank moisturizing, meanwhile, the timer in monitoring host computer starts timing, and timer reaches setting
Time, electric controller do not receive the signal of level sensor, and electric controller controls flame-out cylinder solenoid valve to connect,
Flame-out cylinder is stopped, engine misses.
Above-mentioned level sensor includes detection pipes and is enclosed on the ball float that can be moved in detection pipes and in detection pipes.
The present invention has following good effect：（1）The control system of water pump of the present invention sets electromagnetic valve for water pump and liquid level to open
Close, electromagnetic valve for water pump is controlled by liquid-level switch, in main water box water shortage, main solenoid valve is in obtain electricity condition, and electromagnetic valve for water pump is not
Logical, under this state, the pressure oil of hydraulic pump can not enter hydraulic motor by electromagnetic valve for water pump, and hydraulic motor can not rotate, when
Can not so water pump be driven to rotate, so as to prevent water pump idle running phenomenon, to improve the service life of water pump.(2) present invention is logical
The middle part at the top of main water box by liquid-level switch is crossed, vehicle is accurately detected in climb and fall in water tank
Water level.（3）The present invention takes sets level sensor to replace ball float water level controlling organization in small water tank, cancels in large water tank
Level sensor, it is simplified the structure of emission-control equipment, due in small water tank being clean water, ball float is easily along measurement
Detection pipes move up and down, and make measurement signal accurate.（4）The present invention utilizes the timer in monitoring host computer, and in moisturizing, arrival is set
To fix time, electric controller does not receive the signal of level sensor, and electric controller controls flame-out cylinder solenoid valve to connect,
Flame-out cylinder is stopped, engine misses, and engine does not have waste gas generation, ensure that and is not discharged without the waste gas of processing.
Brief description of the drawings
Fig. 1 is overall structure figure of the present invention.
Fig. 2 is control system of water pump schematic diagram.
Fig. 3 is emission-control equipment schematic diagram.
Embodiment
Embodiment 1
See Fig. 1-2, the present embodiment includes front frame, Rear frame, main water box 1, emission-control equipment 2 and water pump 3 and water
Pump control system 4.
The forward and backward vehicle frame is hinged, and emission-control equipment 2 is arranged in front frame, and main water box 1 is arranged in Rear frame,
Water pump 3 is connected on the outlet pipe of main water box 1.
Control system of water pump 4 includes electromagnetic valve for water pump 4-1, flame proof power supply 4-2, liquid-level switch 4-3, hydraulic pump 4-4, hydraulic pressure
Motor 4-5, fuel tank 4-6, filter 4-7, overflow valve 4-8, hand-operated direction valve 4-9.The liquid-level switch 4-3 is arranged on main water box
The middle part at 1 top, because the manhole of main water box 1 is generally located on the middle part at top, the present embodiment just opens liquid level
Close 4-3 to be arranged on cover plate for manhole, in liquid-level switch 4-3 detecting element insertion main water box 1.Detecting element includes switch and detected
Pipe 4-3-1 and it is enclosed on the switch ball float 4-3-2 that switch detection pipes 4-3-1 is upper and can be moved on detection pipes 4-3-1 is switched.
The oil inlet of the hydraulic pump 4-4 is connected by filter 4-7 with fuel tank 4-6, hydraulic pump 4-4 oil-out difference
The oil inlet P mouth of oil inlet, hand-operated direction valve 4-9 with overflow valve 4-8 is connected, hand-operated direction valve 4-9 execution mouth A mouths and water
Pump magnetic valve 4-1 oil inlet P mouth connection, electromagnetic valve for water pump 4-1 execution mouth A mouths are connected with hydraulic motor 4-5 oil inlet,
Electromagnetic valve for water pump 4-1 terminals are connected with flame proof power supply 4-2, in electromagnetic valve for water pump 4-1 and flame proof power supply 4-2 connection line
It is serially connected with liquid-level switch 4-3, hand-operated direction valve 4-9 oil return inlet T mouth, overflow valve 4-8 oil-out and hydraulic motor 4-5
Oil-out is connected with fuel tank 4-6, and electromagnetic valve for water pump 4-1 execution mouth B mouths and oil return inlet T mouth are connected with fuel tank 4-6, hydraulic pressure
Motor 4-5 drives water pump 4-6 work.
Switch ball float 4-3-2 in main water box 1 does not sink to setting water level, and liquid-level switch 4-3 not can turn on circuit, water
Pump magnetic valve 4-1 is in power failure state, and electromagnetic valve for water pump 4-1 P mouths communicate with A mouths, and hand-operated direction valve 4- is operated under this state
9, you can control hydraulic motor 4-5 starting and stopping.When the water level in main water box 1 is reduced, liquid-level switch 4-3 switch floats
Ball 4-3-2 sinks to setting water level, and liquid-level switch 4-3 connects circuit, and electromagnetic valve for water pump 4-1 is in obtain electricity condition, water pump electromagnetic
Valve 4-1 P mouths and A mouths is obstructed, even if being not turned off hand-operated direction valve 4-9 under this state, i.e. hand-operated direction valve 4-9 P mouths and A mouths
In the case of communicating, hydraulic pump 4-4 pressure oil can not enter hydraulic motor 4-5, hydraulic motor by electromagnetic valve for water pump 4-1
4-5 can not be rotated, and also water pump 3 cannot be driven to rotate.
See Fig. 3, the emission-control equipment 2 includes large water tank 2-1, small water tank 2-2, filling pipe 2-6, water supply tank 2-8, water
With magnetic valve 2-7, flame-out cylinder solenoid valve 2-9 and monitoring host computer 2-10, small water tank 2-2 is in large water tank 2-1, large and small water
Connected between case 2-1,2-2 by siphon pipe 2-3, when the water level in small water tank 2-2 is higher than large water tank 2-1 water level, small water tank 2-2
Interior water is filled into large water tank 2-1 by siphon pipe 2-3, and large water tank 2-1 top surface fixes a level sensor 2-5, and water level passes
Sensor 2-5 detection pipes 2-5-1 and ball float 2-5-2 is inserted in small water tank 1-2, water levels of the ball float 2-5-2 in small water tank 2-2
Slided up and down along detection pipes 2-5-1.
The small water tank 2-2 is in the side of large water tank, lateral surface and the large water tank 2-1 of the small water tank 2-2 side box wall
The medial surface of corresponding side box wall be affixed, the tank wall bottom that large water tank 2-1 and small water tank 2-2 is affixed is provided with hole, and hole penetrates small water
Case 2-2 tank wall, joint 2-4 is fixed with hole, filling pipe 2-6 one end is connected with water supply tank 2-8, and filling pipe 2-6's is another
End be connected with joint 2-4, makes filling pipe pass through large water tank 2-1 tank wall to lead to small water tank 2-2, connected in filling pipe 2-3 described in
Solenoid valve for water 2-7.
The water level controller 2-5 is connected with the electric controller in monitoring host computer 2-10 by signal wire, and the water is used
Magnetic valve 2-7 control line is connected with the electric controller in monitoring host computer 2-10, monitoring host computer 2-10 electric controller with
The flame-out cylinder solenoid valve 2-9 of the flame-out cylinder of control control line is connected.
When the water level in large water tank 2-1 is reduced, the water in small water tank 2-2 enters large water tank 2-1 by siphon pipe 2-3,
Ball float 2-5-2 in small water tank sinks, and level sensor 2-5 is transmitted to the signal electric controller in monitoring host computer 2-10,
When height of the water level in small water tank less than setting, the electric controller in monitoring host computer 2-10 meets solenoid valve for water 2-7
Line end is powered, and solenoid valve for water 2-7 is connected, and when having water in water supply tank, the water in water supply tank 2-8 fills into small under gravity
In water tank 2-2.The timer in monitoring host computer 2-10 starts timing simultaneously, the time that timer is set as 1 minute, small water tank 2-
After being intake in 2, ball float 2-5-2 is floated, and timer is reset.When anhydrous in water supply tank 2-8, timer reaches the time of setting,
Electric controller confiscates level sensor 2-5 signal, makes flame-out cylinder solenoid valve 2-9 terminals be powered, stop working cylinder
Magnetic valve 2-9 action controls stop working cylinder, make engine misses, and engine misses are discharged without waste gas.
Claims (4)
1. a kind of explosion-proof sprinkling truck of underground mine use, including front frame, Rear frame, main water box（1）, emission-control equipment（2）With
And water pump（3）And control system of water pump（4）；Forward and backward vehicle frame is hinged；Emission-control equipment（2）It is arranged in front frame；Main water box
（1）It is arranged in Rear frame；Water pump（3）It is connected to main water box（1）Outlet pipe on；Control system of water pump（4）Including hydraulic pump
（4-4）, hydraulic motor（4-5）, filter（4-7）, overflow valve（4-8）, hand-operated direction valve（4-9）And fuel tank（4-6）；Above-mentioned liquid
Press pump（4-4）Oil inlet pass through filter（4-7）With fuel tank（4-6）Connection, hydraulic pump（4-4）Oil-out respectively with overflow
Valve（4-8）Oil inlet, hand-operated direction valve（4-9）Oil inlet P mouth be connected；Hand-operated direction valve（4-9）Oil return inlet T mouth, overflow
Flow valve（4-8）Oil-out and hydraulic motor（4-5）Oil-out and fuel tank（4-6）It is connected；Hydraulic motor（4-5）Drive
Water pump（4-6）Work；It is characterized in that：Control system of water pump（4）Also include electromagnetic valve for water pump（4-1）, flame proof power supply（4-2）And liquid
Bit switch（4-3）；The hand-operated direction valve（4-9）Execution mouth A mouths and electromagnetic valve for water pump（4-1）Oil inlet P mouth connection；Water
Pump magnetic valve（4-1）Execution mouth A mouths and hydraulic motor（4-5）Oil inlet connection, electromagnetic valve for water pump（4-1）Execution mouth B
Mouthful and oil return inlet T mouth and fuel tank（4-6）Connection, electromagnetic valve for water pump（4-1）Terminals and flame proof power supply（4-2）Connection；Water
Pump magnetic valve（4-1）With flame proof power supply（4-2）Connection line in be serially connected with liquid-level switch（4-3）.
2. the explosion-proof sprinkling truck of underground mine use according to claim 1, it is characterized in that：The liquid-level switch（4-3）Installation
In main water box（1）Crown center position.
3. the explosion-proof sprinkling truck of underground mine use according to claim 1, it is characterized in that：Emission-control equipment（2）Including big
Water tank（2-1）, small water tank（2-2）, filling pipe（2-6）, water supply tank（2-8）, solenoid valve for water（2-7）, monitoring host computer（2-10）
With flame-out cylinder solenoid valve（2-9）；Small water tank（2-2）In large water tank（2-1）It is interior, large and small water tank（2-1、2-2）Between by rainbow
Suction pipe（2-3）Connection；The filling pipe（2-6）One end and water supply tank（2-8）Connection, the other end pass through large water tank（2-1）Case
Wall leads to small water tank（2-2）；Above-mentioned solenoid valve for water（2-7）It is connected to filling pipe（2-6）In；Monitoring host computer（2-10）With electricity
Airgun controller；Small water tank（2-2）In be provided with level sensor（2-5）；Level sensor（2-5）Signal wire, flame-out cylinder electricity
Magnet valve（2-9）Control line and solenoid valve for water（2-7）Control line and monitoring host computer（2-10）In electric controller phase
Even；When electric controller controls solenoid valve for water（2-7）Connect, water supply tank（2-8）To small water tank（2-2）Moisturizing, meanwhile, monitoring
Main frame（2-10）In timer start timing, timer reaches the time of setting, and electric controller does not receive level sensor
Device（2-5）Signal, electric controller controls flame-out cylinder solenoid valve（2-9）Connect, flame-out cylinder is stopped, engine
It is flame-out.
4. the explosion-proof sprinkling truck of underground mine use according to claim 3, it is characterized in that：Level sensor（2-5）Including visiting
Test tube（2-5-1）Be enclosed on detection pipes（2-5-1）Above and can be in detection pipes（2-5-1）The ball float of upper movement（2-5-2）.
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| CN201510903311.3A CN105545347B (en) | 2015-12-09 | 2015-12-09 | The explosion-proof sprinkling truck of underground mine use |
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| CN201510903311.3A CN105545347B (en) | 2015-12-09 | 2015-12-09 | The explosion-proof sprinkling truck of underground mine use |
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| CN105545347B true CN105545347B (en) | 2018-03-16 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108118652B (en) * | 2016-11-30 | 2020-12-25 | 比亚迪股份有限公司 | Watering cart and watering control method and device thereof |
| CN106640614B (en) * | 2016-12-27 | 2018-03-16 | 常州科研试制中心有限公司 | Suction-type sewer scavenger vacuum pump control system |
| RU182158U1 (en) * | 2018-01-29 | 2018-08-06 | Дмитрий Васильевич Данелюк | PUMP PUMP |
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