CN109060017A - A kind of diesel mine locomotive protection monitor and monitoring method - Google Patents
A kind of diesel mine locomotive protection monitor and monitoring method Download PDFInfo
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- CN109060017A CN109060017A CN201810841032.2A CN201810841032A CN109060017A CN 109060017 A CN109060017 A CN 109060017A CN 201810841032 A CN201810841032 A CN 201810841032A CN 109060017 A CN109060017 A CN 109060017A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a kind of diesel mine locomotives to protect monitor; it is related to mining equipment technical field; including display, methane carbon monoxide transducer, host and power supply; it further include water level element, revolving speed element, oil pressure element and temperature element (TE, all electric elements in addition to host pass through coal mine polyethylene insulation protective case communication cable and are electrically connected with host；The Insulation Material of coal mine polyethylene insulation protective case communication cable includes following component according to parts by weight: component A: 75~85 parts of low density polyethylene (LDPE), 0.10~0.15 part of initiator, 2~5 parts of vinyltrimethoxysilane, 2~5 parts of antioxidant；B component: 15~25 parts of low density polyethylene (LDPE), 2~3 parts of catalyst, 3~4 parts of zinc oxide, 1~2 part of anti-precrosslinker.The mine that the present invention can be used for having gas, coal dust explosion hazard can satisfy explosion-proof demand, highly-safe.
Description
Technical field
The present invention relates to mining equipment technical fields, protect monitor and monitoring more particularly to a kind of diesel mine locomotive
Method.
Background technique
Mining diesel engine is a kind of thermodynamic apparatus of oil liquid that burns, and is having gas and dust explosion, harsh environmental conditions
It is used under mine, needs a whole set of perfect safety protection facility.
It is full automatic working-condition monitoring system that mining diesel engine, which protects monitor, can accurately detect diesel mine locomotive
Real-time working condition, and the abnormal conditions of various operating conditions can be monitored according to the setting of user, such as detect that exception will issue buzzing report
The signals such as alert device, flash lamp alarm, remote alarms；Meanwhile if certain operating condition value is more than preset shutdown value, automatic issue is stopped
Machine signal, the executing agencies such as control relay block fuel path, allow diesel locomotive to stop in emergency, ensure to pacify to the full extent
Entirely.Corresponding remote display can be matched simultaneously, realize the remote monitoring of diesel locomotive operating parameters.It is an object of the invention to
A kind of diesel mine locomotive protection monitor, the mine that can be used for having gas, coal dust explosion hazard are provided.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of diesel mine locomotive protection monitor, including display,
Methane carbon monoxide transducer, host and power supply further include water level element, revolving speed element, oil pressure element and temperature element (TE, except master
All electric elements outside machine pass through coal mine polyethylene insulation protective case communication cable and are electrically connected with host；
The Insulation Material of coal mine polyethylene insulation protective case communication cable includes following component according to parts by weight:
Component A: 75~85 parts of low density polyethylene (LDPE), 2~5 parts of vinyltrimethoxysilane, resists 0.10~0.15 part of initiator
2~5 parts of oxygen agent；
B component: 15~25 parts of low density polyethylene (LDPE), 2~3 parts of catalyst, 3~4 parts of zinc oxide, 1~2 part of anti-precrosslinker.
Technical effect: diesel mine locomotive that the present invention designs protection monitor have methane concentration, carbonomonoxide concentration,
The status monitoring functions such as temperature, liquid level, revolving speed, speed, while having the function of sound-light alarm and monitoring quantity when monitoring quantity transfinites
The function of control output, the mine that can be used for having gas, coal dust explosion hazard can satisfy explosion-proof demand, safety when transfiniting
It is high.
The technical solution that the present invention further limits is:
A kind of preceding diesel mine locomotive protects monitor, and initiator includes 2,5- dimethyl ethane, peroxidating diisopropyl
One of benzene, three formicester acetic acid esters of tert-butyl hydroperoxide -3,5,5- are a variety of.
A kind of preceding diesel mine locomotive protects monitor, antioxidant 1010, irgasfos 168, in antioxidant 1076
It is one or more.
A kind of preceding diesel mine locomotive protects monitor, and catalyst uses dibutyl tin dilaurate.
A kind of preceding diesel mine locomotive protects monitor, and anti-precrosslinker uses organic stearic acid 1801.
A kind of preceding diesel mine locomotive protects monitor, and coal mine is exhausted with polyethylene insulation protective case communication cable
Edge material the preparation method is as follows:
S1, component A prepare: low density polyethylene (LDPE) being dried 10h under 82 DEG C of environment, with initiator, vinyl trimethoxy silicon
Alkane, antioxidant mix in proportion spare；
S2, B component prepare: low density polyethylene (LDPE), catalyst, zinc oxide and anti-precrosslinker being mixed in proportion spare；
S3, vulcanizing press tabletting is used after mixing component A and B component mass ratio by 95:5, temperature is controlled 160 DEG C~180
DEG C, Insulation Material is made.
A kind of preceding diesel mine locomotive protects monitor, and revolving speed element acquires signal using Hall element；Oil pressure
Element uses reed pressure switch, pressure-operated point: (0.08 ± 0.03) MPa；Water level element is attracted using floating ball without source contact
Switch；Temperature element (TE is using industry platinum resistance thermometer sensor, PT100 as sensing element.
Another object of the present invention is to provide a kind of monitoring methods of diesel mine locomotive protection monitor, comprising:
P1, temperature monitoring
P1.1, coolant temperature measurement: 5 measurement points are taken in measurement range, according to JB/T 8622-1997 " industrial platinum thermoelectricity
Hinder technical conditions and phasing meter " mapping table of temperature and platinum resistance Pt100 resistance value in standard, resistance box resistance is distinguished
Resistance value when adjusting to platinum resistance theoretical temperatures passes through mating display and observes show value, when value to be shown is stablized, record phase
Position is answered, calculates the absolute error of measured value and measuring point, and absolute error is added into the platinum resistance of B class precision in current institute's thermometric
The franchise of point is spent, and calculates the percentage with full scale error；
Wherein, franchise calculation formula is as follows: Δ=± (0.30+0.005 × | t |), Δ is to allow temperature error, unit DEG C, and t is
The absolute value of Current Temperatures point, unit DEG C；
P1.2: detecting engine surface temperature by the method for P1.1, temperature of exhaust gas monitoring, oil temperature and backup temperature
Error；
P2, fluid level condition monitoring
P2.1, the monitoring of coolant liquid fluid level condition: liquid level element is horizontally arranged, and the floating ball of mobile liquid-level switch will be equivalent to liquid level
Decline and rising；Mobile floating ball leaves guide rod bottom and disconnects liquid-level switch, and the coolant liquid liquid level report of display is coupled in host
Alert indicator light should extinguish, and prompt cistern water level normal；Mobile floating ball is closed liquid-level switch against guide rod bottom, and host mating is aobvious
Show that the coolant liquid liquid level warning indicator light of device answers fast blink, prompts water tank lacks water；
P2.2: fuel liquid level state, the detection of water washing chamber fluid level condition and water supply tank fluid level condition are detected by the method for P2.1；
P3, rotation speed monitoring:
P3.1, engine speed monitoring: 5 measurement points are taken in measurement range, the revolving speed of rotational speed devices is adjusted separately into famous dictum
By revolving speed, show value is observed by mating display, when value to be shown is stablized, corresponding position is recorded, calculates measured value and measuring point
Absolute error, and calculate and the percentage of full scale error；
P3.2: the error of spare revolving speed is detected by the method in P3.1.
The beneficial effects of the present invention are:
(1) Insulation Material for preparing polyethylene insulation protective case communication cable in the present invention using natural-crosslinked method, using efficient
Initiator and catalyst, the insulated wire cores after extrusion do not need high temperature boiling, need to only place 3~5 days under natural environment state
Crosslinking can be completed, eliminate this process of cable making process high temperature boiling, effectively prevent cable water inlet and cause to hit
The defects of wearing, and have the advantages that equipment cost is low；
(2) be added stearic acid in the insulation material formula of polyethylene insulation protective case communication cable in the present invention, stearic acid can with urge
Moisture needed for zinc oxide reaction generates crosslinking in agent, while stearic acid is a kind of ideal anti-precrosslinker, is squeezed in insulation
The generation of precrosslink can be effectively prevent during system；
(3) antioxidant is added in the insulation material formula of polyethylene insulation protective case communication cable in the present invention, antioxidant can be inhaled
The peroxidating free radical generated in oxidation reaction is received, alkoxy or alkyl free radical are restored, is had to the oxidative degradation of material bright
Aobvious inhibitory effect improves the heat aging performance of Insulation Material.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention.
Specific embodiment
Embodiment 1
A kind of diesel mine locomotive provided in this embodiment protects monitor, and structure is as shown in Figure 1, include display, methane one
Carbon sensor, host and power supply are aoxidized, further includes water level element, revolving speed element, oil pressure element and temperature element (TE.Revolving speed element is adopted
Signal is acquired with Hall element；Oil pressure element uses reed pressure switch, pressure-operated point: (0.08 ± 0.03) MPa；Water level member
Part is attracted passive contact switch using floating ball；Temperature element (TE is using industry platinum resistance thermometer sensor, PT100 as sensing element.
All electric elements in addition to host pass through coal mine and are electrically connected with polyethylene insulation protective case communication cable with host
It connects, the Insulation Material of coal mine polyethylene insulation protective case communication cable includes following component according to parts by weight:
Component A: 75 parts of low density polyethylene (LDPE), 0.10 part of three formicester acetic acid esters of tert-butyl hydroperoxide -3,5,5-, vinyl trimethoxy
2 parts of base silane, 2 parts of antioxidant 1010；
B component: 15 parts of low density polyethylene (LDPE), 2 parts of dibutyl tin dilaurate, 3 parts of zinc oxide, organic stearic acid 1,801 1
Part.
The Insulation Material of coal mine polyethylene insulation protective case communication cable the preparation method is as follows:
S1, component A prepare: low density polyethylene (LDPE) being dried 10h under 82 DEG C of environment, with initiator, vinyl trimethoxy silicon
Alkane, antioxidant mix in proportion spare；
S2, B component prepare: low density polyethylene (LDPE), catalyst, zinc oxide and anti-precrosslinker being mixed in proportion spare；
S3, vulcanizing press tabletting is used after mixing component A and B component mass ratio by 95:5, temperature is controlled 160 DEG C~180
DEG C, Insulation Material is made.
The monitoring method of above-mentioned diesel mine locomotive protection monitor, comprising:
P1, temperature monitoring
P1.1, coolant temperature measurement: 5 measurement points are taken in measurement range, as shown in table 1, according to JB/T 8622-1997
The mapping table of temperature in " industrial platinum resistance thermometer sensor, technical conditions and phasing meter " standard and platinum resistance Pt100 resistance value is (see attached
Record A), resistance box resistance is separately adjusted to angularly resistance value of the platinum resistance in table 1 when theoretical temperatures, passes through mating display observation
Show value, when value to be shown is stablized, corresponding position in record sheet 1 calculates the absolute error of measured value and measuring point, and will absolutely miss
Difference adds franchise of the platinum resistance in current measured temperature point of B class precision, and calculates the percentage with full scale error；
Wherein, franchise calculation formula is as follows: Δ=± (0.30+0.005 × | t |), Δ is to allow temperature error, unit DEG C, and t is
The absolute value of Current Temperatures point, unit DEG C；
P1.2: detecting engine surface temperature by the method for P1.1, temperature of exhaust gas monitoring, oil temperature and backup temperature
Error；
P2, fluid level condition monitoring
P2.1, the monitoring of coolant liquid fluid level condition: liquid level element is horizontally arranged, and the floating ball of mobile liquid-level switch will be equivalent to liquid level
Decline and rising；Mobile floating ball leaves guide rod bottom and disconnects liquid-level switch, and the coolant liquid liquid level report of display is coupled in host
Alert indicator light should extinguish, and prompt cistern water level normal；Mobile floating ball is closed liquid-level switch against guide rod bottom, and host mating is aobvious
Show that the coolant liquid liquid level warning indicator light of device answers fast blink, prompts water tank lacks water；
P2.2: fuel liquid level state, the detection of water washing chamber fluid level condition and water supply tank fluid level condition are detected by the method for P2.1；
P3, rotation speed monitoring:
P3.1, engine speed monitoring: taking 5 measurement points in measurement range, as shown in table 2, by the revolving speed of rotational speed devices point
The theoretical rotational speed into table 2 is not adjusted, and show value is observed by mating display, when value to be shown is stablized, corresponding positions in record sheet 2
It sets, calculates the absolute error of measured value and measuring point, and calculate the percentage with full scale error；
P3.2: the error of spare revolving speed is detected by the method in P3.1.
Embodiment 2
A kind of diesel mine locomotive provided in this embodiment protects monitor, the difference from embodiment 1 is that, coal mine polyethylene
The Insulation Material of insulating protective sleeve communication cable includes following component according to parts by weight:
Component A: 85 parts of low density polyethylene (LDPE), 0.15 part of three formicester acetic acid esters of tert-butyl hydroperoxide -3,5,5-, vinyl trimethoxy
5 parts of base silane, 5 parts of antioxidant 1010；
B component: 25 parts of low density polyethylene (LDPE), 3 parts of dibutyl tin dilaurate, 4 parts of zinc oxide, organic stearic acid 1,801 2
Part.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Table 1
| Input value | Nominal value | Theoretical value |
| 100.00Ω | 0℃ | 0℃ |
| 115.54Ω | 40℃ | 40℃ |
| 130.9Ω | 80℃ | 80℃ |
| 146.07Ω | 120℃ | 120℃ |
| 161.05Ω | 160℃ | 160℃ |
Table 2
| Input value | Show value |
| 0r/min | 0r/min |
| 1250r/min | 1250r/min |
| 2500r/min | 2500r/min |
| 3750/min | 3750r/min |
| 5000r/min | 5000r/min |
Appendix A
Industrial platinum resistance thermometer sensor, PT100 phasing meter (0 DEG C~199 DEG C)
Claims (8)
1. a kind of diesel mine locomotive protects monitor, including display, methane carbon monoxide transducer, host and power supply,
It is characterized in that: further including water level element, revolving speed element, oil pressure element and temperature element (TE, all electric appliances member in addition to the host
Part passes through coal mine polyethylene insulation protective case communication cable and is electrically connected with the host；
The Insulation Material of the coal mine polyethylene insulation protective case communication cable includes following component according to parts by weight:
Component A: 75~85 parts of low density polyethylene (LDPE), 2~5 parts of vinyltrimethoxysilane, resists 0.10~0.15 part of initiator
2~5 parts of oxygen agent；
B component: 15~25 parts of low density polyethylene (LDPE), 2~3 parts of catalyst, 3~4 parts of zinc oxide, 1~2 part of anti-precrosslinker.
2. a kind of diesel mine locomotive according to claim 1 protects monitor, it is characterised in that: the initiator includes
One of 2,5- dimethyl ethane, cumyl peroxide, three formicester acetic acid esters of tert-butyl hydroperoxide -3,5,5- are a variety of.
3. a kind of diesel mine locomotive according to claim 2 protects monitor, it is characterised in that: the antioxidant
1010, one of irgasfos 168, antioxidant 1076 or a variety of.
4. a kind of diesel mine locomotive according to claim 3 protects monitor, it is characterised in that: the catalyst uses
Dibutyl tin dilaurate.
5. a kind of diesel mine locomotive according to claim 4 protects monitor, it is characterised in that: the anti-precrosslinker
Using organic stearic acid 1801.
6. a kind of diesel mine locomotive according to claim 1 protects monitor, it is characterised in that: the poly- second of the coal mine
The Insulation Material of alkene insulating protective sleeve communication cable the preparation method is as follows:
S1, component A prepare: low density polyethylene (LDPE) being dried 10h under 82 DEG C of environment, with initiator, vinyl trimethoxy silicon
Alkane, antioxidant mix in proportion spare；
S2, B component prepare: low density polyethylene (LDPE), catalyst, zinc oxide and anti-precrosslinker being mixed in proportion spare；
S3, vulcanizing press tabletting is used after mixing component A and B component mass ratio by 95:5, temperature is controlled 160 DEG C~180
DEG C, Insulation Material is made.
7. a kind of diesel mine locomotive according to claim 1 protects monitor, it is characterised in that: the revolving speed element is adopted
Signal is acquired with Hall element；The oil pressure element uses reed pressure switch, pressure-operated point: (0.08 ± 0.03) MPa；Institute
It states water level element and passive contact switch is attracted using floating ball；The temperature element (TE is using industry platinum resistance thermometer sensor, PT100 as sensitive
Element.
8. a kind of monitoring method of diesel mine locomotive protection monitor as described in claim 1 characterized by comprising
P1, temperature monitoring
P1.1, coolant temperature measurement: 5 measurement points are taken in measurement range, according to JB/T 8622-1997 " industrial platinum thermoelectricity
Hinder technical conditions and phasing meter " mapping table of temperature and platinum resistance Pt100 resistance value in standard, resistance box resistance is distinguished
Resistance value when adjusting to platinum resistance theoretical temperatures passes through mating display and observes show value, when value to be shown is stablized, record phase
Position is answered, calculates the absolute error of measured value and measuring point, and absolute error is added into the platinum resistance of B class precision in current institute's thermometric
The franchise of point is spent, and calculates the percentage with full scale error；
Wherein, franchise calculation formula is as follows: Δ=± (0.30+0.005 × | t |), Δ is to allow temperature error, unit DEG C, t
For the absolute value of Current Temperatures point, unit DEG C；
P1.2: detecting engine surface temperature by the method for P1.1, temperature of exhaust gas monitoring, oil temperature and backup temperature
Error；
P2, fluid level condition monitoring
P2.1, the monitoring of coolant liquid fluid level condition: liquid level element is horizontally arranged, and the floating ball of mobile liquid-level switch will be equivalent to liquid level
Decline and rising；Mobile floating ball leaves guide rod bottom and disconnects liquid-level switch, and the coolant liquid liquid level report of display is coupled in host
Alert indicator light should extinguish, and prompt cistern water level normal；Mobile floating ball is closed liquid-level switch against guide rod bottom, and host mating is aobvious
Show that the coolant liquid liquid level warning indicator light of device answers fast blink, prompts water tank lacks water；
P2.2: fuel liquid level state, the detection of water washing chamber fluid level condition and water supply tank fluid level condition are detected by the method for P2.1；
P3, rotation speed monitoring:
P3.1, engine speed monitoring: 5 measurement points are taken in measurement range, the revolving speed of rotational speed devices is adjusted separately into famous dictum
By revolving speed, show value is observed by mating display, when value to be shown is stablized, corresponding position is recorded, calculates measured value and measuring point
Absolute error, and calculate and the percentage of full scale error；
P3.2: the error of spare revolving speed is detected by the method in P3.1.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810841032.2A CN109060017A (en) | 2018-07-27 | 2018-07-27 | A kind of diesel mine locomotive protection monitor and monitoring method |
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|---|---|---|---|
| CN201810841032.2A CN109060017A (en) | 2018-07-27 | 2018-07-27 | A kind of diesel mine locomotive protection monitor and monitoring method |
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| CN107203160A (en) * | 2017-06-15 | 2017-09-26 | 中国煤炭科工集团太原研究院有限公司 | A kind of mine anti-explosion vehicle wireless supervisory control system based on 4G technologies |
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Application publication date: 20181221 |