CN103743780A - Flash point detection device and method of ointment for cables - Google Patents
Flash point detection device and method of ointment for cables Download PDFInfo
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- CN103743780A CN103743780A CN201410001098.2A CN201410001098A CN103743780A CN 103743780 A CN103743780 A CN 103743780A CN 201410001098 A CN201410001098 A CN 201410001098A CN 103743780 A CN103743780 A CN 103743780A
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Abstract
The invention belongs to the technical field of cable materials and relates to a flash point detection device of an ointment for cables. The detection device is characterized by comprising a shell, a display unit, a temperature measuring unit, a control unit, a storage unit, an input unit, a rotary device, a heating device, a gas supply device, an examination cup and a power supply device, wherein the rotary device consists of a motor, a connecting rod located outside the shell and a gas pipe; a rotary shaft of the motor extends out of the upper surface of the shell and is fixedly connected with the connecting rod; both ends of the gas pipe extend out of the connecting rod; one end of the gas pipe is a bent ignition part; the gas supply device consists of a gas supply tank, a gas flow control part and a gas supply pipe; the other end of the gas supply pipe is sleeved at and connected to the other end of the gas pipe; the examination cup is placed above the heating device. The detection device is simple and easy to operate; the detection method is easy to learn and master; the detection result is accurate and authoritative; detection process is more power-saving, labor-saving and manual cost-saving; occupational pollution is hardly caused.
Description
Technical field
The invention belongs to cable material technical field, especially relate to flash-point pick-up unit and the detection method of a kind of optical cable or cable ointment.
Background technology
Under defined terms, heating ointment, when ointment reaches certain temperature,, once contact with flame, there is flash burn phenomenon in the combination gas that the steam of ointment and surrounding air produce, and while there is flash burn, the minimum temperature of ointment, is called flash-point.Therefore, flash-point is the safety index that flammable liquid is stored, transported and use, and is also the volatility index of flammable liquid.The flammable liquid that flash-point is low, volatility is high, easily catches fire, and security is poor.In line cable industry, need to use various petroleum jellys, as used fine cream and cable cream in optical cable, fine cream is generally filled in loose sleeve pipe, cable cream is generally filled in cable core gap, and cable cream has again Multiple Type, as waterproofing type, hydroscopicity, cold applied, heat applied etc.; Cable cream in cable is generally filled in cable core gap.The flash-point of ointment has determined the volatility of ointment, if and flash-point is when lower, not only dangerous, and can cause because of volatilization the decline of cable quality, as the line capacitance of cable increases, optical fibre in optical cable additional attenuation increases, optical cable water-blocking hydraulic performance decline, etc., for this reason, line cable industry is paid much attention to for the detection of ointment, at present test ointment flash-point is mainly that the method for carrying out > > regulation according to GB/T3536 < < Cleveland opening agar diffusion method is carried out, for this reason, each enterprise has different inspection machines, when disputable, be difficult to mutually persuade.
Summary of the invention
In order to address the above problem, one of object of the present invention is to disclose the flash-point pick-up unit of a kind of cable ointment, and it not only can slightly detect the flash-point of cable ointment really, easily, and can reduce reviewer's labour intensity; Two of object of the present invention is to disclose the detection method of this kind of device; They are realized by the following technical solutions.
In first embodiment of the present invention, a flash-point pick-up unit for ointment for cable, is characterized in that it includes housing 1, display unit 101, temperature measuring unit 102, control module 103, storage unit 104, input block 105, whirligig 106, heating arrangement, feeder 3, check cup 4, electric supply installation, on housing, there is fixed bar, display unit is positioned at outside, display unit is electronical display, in temperature measuring unit, include thermopair 5, one end of thermopair can be through the hole on fixed bar, the other end of thermopair is connected to the temperature input port 11 of input block, control module, storage unit, heating arrangement, electric supply installation is positioned at enclosure interior, control module and display unit, temperature measuring unit, storage unit, input block, whirligig, between heating arrangement, be electrically connected, whirligig is by the motor that is positioned at enclosure interior, be positioned at the connecting link 2 outside housing, be fixed on connecting link and inner Gas Pipe 21 for hollow forms, the rotating shaft 12 of motor is stretched out housing upper surface and is fixedly connected with connecting link, connecting link is all stretched out at the two ends of Gas Pipe, one end of Gas Pipe is bending ignition part 22, feeder is by air feed tank 31, form with the tank connected gas flow control assembly 32 of air feed, the air supply pipe 33 that is connected with gas flow control assembly, the other end of air supply pipe is socketed in the other end of Gas Pipe, check cup is placed on heating arrangement top.
In second embodiment of the present invention, a flash-point pick-up unit for ointment for cable, is characterized in that it includes housing 1, display unit 101, temperature measuring unit 102, control module 103, storage unit 104, input block 105, whirligig 106, heating arrangement, feeder 3, check cup 4, electric supply installation, on housing, there is fixed bar, display unit is positioned at outside, display unit is thermometer 6, thermometer is fixed on fixed bar, in temperature measuring unit, include thermopair 5, one end of thermopair can be through the hole on fixed bar, the other end of thermopair is connected to the temperature input port 11 of input block, control module, storage unit, heating arrangement, electric supply installation is positioned at enclosure interior, control module and display unit, temperature measuring unit, storage unit, input block, whirligig, between heating arrangement, be electrically connected, whirligig is by the motor that is positioned at enclosure interior, be positioned at the connecting link 2 outside housing, be fixed on connecting link and inner Gas Pipe 21 for hollow forms, the rotating shaft 12 of motor is stretched out housing upper surface and is fixedly connected with connecting link, connecting link is all stretched out at the two ends of Gas Pipe, one end of Gas Pipe is bending ignition part 22, feeder is by air feed tank 31, form with the tank connected gas flow control assembly 32 of air feed, the air supply pipe 33 that is connected with gas flow control assembly, the other end of air supply pipe is socketed in the other end of Gas Pipe, check cup is placed on heating arrangement top.
In the 3rd embodiment of the present invention, a flash-point pick-up unit for ointment for cable, is characterized in that it includes housing 1, display unit 101, temperature measuring unit 102, control module 103, storage unit 104, input block 105, whirligig 106, heating arrangement, feeder 3, check cup 4, electric supply installation, on housing, there is fixed bar, display unit is positioned at outside, display unit is electronical display, temperature measuring unit is arranged on fixed bar, the transmitter 7 of temperature measuring unit sends to control module by the temperature signal of collection by wireless mode, control module, storage unit, heating arrangement, electric supply installation is positioned at enclosure interior, control module and display unit, temperature measuring unit, storage unit, input block, whirligig, between heating arrangement, be electrically connected, whirligig is by the motor that is positioned at enclosure interior, be positioned at the connecting link 2 outside housing, be fixed on connecting link and inner Gas Pipe 21 for hollow forms, the rotating shaft 12 of motor is stretched out housing upper surface and is fixedly connected with connecting link, connecting link is all stretched out at the two ends of Gas Pipe, one end of Gas Pipe is bending ignition part 22, feeder is by air feed tank 31, form with the tank connected gas flow control assembly 32 of air feed, the air supply pipe 33 that is connected with gas flow control assembly, the other end of air supply pipe is socketed in the other end of Gas Pipe, check cup is placed on heating arrangement top.
Pick-up unit of the present invention is to realize by the following method detecting flash-point:
The 100th step: start: gather ointment sample and put into check cup, and keep filling full check cup the more than 1/2 of internal capacity; And check cup is placed on to heating arrangement top; Thermopair and presumable thermometer one end are stretched in ointment to the cup end and edge that thermopair and/or thermometer can not exposure test cups;
The 200th step: design temperature: carry out design temperature by the button of input block, the indicating value of display unit, the minimum temperature value of expectation, the temperature value of setting is than the low 25-30 ℃ of minimum temperature value estimating;
The 300th step: start heating arrangement: start heating arrangement by the button of input block and heat;
The 400th step: heating;
The 500th step: judge that temperature is whether to setting value: the temperature value instantaneous value that temperature measuring unit records is delivered in control module, compare with the temperature value of the setting of the 200th step, if be less than the temperature of setting, return to the 400th step continuation heating, otherwise, carry out the 600th step and the 610th step simultaneously;
The 610th step: prompting igniting: point out and prepare igniting by display unit, can also prepare igniting by acousto-optic hint; Open gas flow control assembly, and in ignition part igniting, control gas flow control assembly and make the length of flame between 2-5mm;
The 600th step: start whirligig: control module sends ignition part reciprocating rotary above check cup that signal makes whirligig, and speed of rotation is 1-3 time/second;
The 700th step: record temperature value while there is flame flicking: when reaching flash-point, there is flash burn phenomenon, because flame temperature is high more than the ointment temperature in check cup, therefore, the temperature value that temperature measuring unit records rises rapidly, after recording, deposit storage unit in, and enter the 800th, 810,820 steps simultaneously;
The 800th step: close whirligig: control module sends signal closes whirligig;
The 810th step: close heating arrangement: control module sends signal at stop heating arrangement;
The 820th step: prompting off-test: control module sends signal prompt off-test, shows at display unit, and/or point out by acoustic and light information; Completed the detection of flash-point.
In the present invention, owing to having adopted intelligent control method, therefore, whirligig, heating arrangement etc. are closed automatically, saved consumption, meanwhile, reduced the pollution of over firing to environment; The temperature value recording in the present invention can pass through the automatic record of equipment, has avoided human eye long-term observation to cause visual fatigue and has missed test value and record the problems such as inaccurate; In the present invention, after the preliminary work of prompting igniting completes, reviewer can temporarily withdraw, and avoids the pollution of a large amount of gases that produce in check; In this method, the temperature value of setting, lower than the minimum temperature value of estimating, is mainly in order to prepare better.
Therefore, the present invention has following main beneficial effect: pick-up unit is simple, easy to operate; The method of inspection is easy to learn, easily grasp; Assay more accurately, more authoritative; More power saving in detection, economize gas, save labor costs; Reviewer's occupation is polluted still less.
Accompanying drawing explanation
Fig. 1 is the perspective view of the invention process example 1.
Fig. 2 is the part electrical principle block diagram of the invention process example 1.
Fig. 3 is the perspective view of the invention process example 2.
Fig. 4 is the perspective view of the invention process example 3.
Fig. 5 is the schematic flow sheet of detection method of the present invention.
Embodiment
Refer to Fig. 1 and Fig. 2, a flash-point pick-up unit for ointment for cable, is characterized in that it includes housing 1, display unit 101, temperature measuring unit 102, control module 103, storage unit 104, input block 105, whirligig 106, heating arrangement, feeder 3, check cup 4, electric supply installation, on housing, there is fixed bar, display unit is positioned at outside, display unit is electronical display, in temperature measuring unit, include thermopair 5, one end of thermopair can be through the hole on fixed bar, the other end of thermopair is connected to the temperature input port 11 of input block, control module, storage unit, heating arrangement, electric supply installation is positioned at enclosure interior, control module and display unit, temperature measuring unit, storage unit, input block, whirligig, between heating arrangement, be electrically connected, whirligig is by the motor that is positioned at enclosure interior, be positioned at the connecting link 2 outside housing, be fixed on connecting link and inner Gas Pipe 21 for hollow forms, the rotating shaft 12 of motor is stretched out housing upper surface and is fixedly connected with connecting link, connecting link is all stretched out at the two ends of Gas Pipe, one end of Gas Pipe is bending ignition part 22, feeder is by air feed tank 31, form with the tank connected gas flow control assembly 32 of air feed, the air supply pipe 33 that is connected with gas flow control assembly, the other end of air supply pipe is socketed in the other end of Gas Pipe, check cup is placed on heating arrangement top.
Refer to Fig. 3, and with reference to figure 2, a flash-point pick-up unit for ointment for cable, is characterized in that it includes housing 1, display unit 101, temperature measuring unit 102, control module 103, storage unit 104, input block 105, whirligig 106, heating arrangement, feeder 3, check cup 4, electric supply installation, on housing, there is fixed bar, display unit is positioned at outside, display unit is thermometer 6, thermometer is fixed on fixed bar, in temperature measuring unit, include thermopair 5, one end of thermopair can be through the hole on fixed bar, the other end of thermopair is connected to the temperature input port 11 of input block, control module, storage unit, heating arrangement, electric supply installation is positioned at enclosure interior, control module and display unit, temperature measuring unit, storage unit, input block, whirligig, between heating arrangement, be electrically connected, whirligig is by the motor that is positioned at enclosure interior, be positioned at the connecting link 2 outside housing, be fixed on connecting link and inner Gas Pipe 21 for hollow forms, the rotating shaft 12 of motor is stretched out housing upper surface and is fixedly connected with connecting link, connecting link is all stretched out at the two ends of Gas Pipe, one end of Gas Pipe is bending ignition part 22, feeder is by air feed tank 31, form with the tank connected gas flow control assembly 32 of air feed, the air supply pipe 33 that is connected with gas flow control assembly, the other end of air supply pipe is socketed in the other end of Gas Pipe, check cup is placed on heating arrangement top.
Refer to Fig. 4, and with reference to figure 2, a flash-point pick-up unit for ointment for cable, is characterized in that it includes housing 1, display unit 101, temperature measuring unit 102, control module 103, storage unit 104, input block 105, whirligig 106, heating arrangement, feeder 3, check cup 4, electric supply installation, on housing, there is fixed bar, display unit is positioned at outside, display unit is electronical display, temperature measuring unit is arranged on fixed bar, the transmitter 7 of temperature measuring unit sends to control module by the temperature signal of collection by wireless mode, control module, storage unit, heating arrangement, electric supply installation is positioned at enclosure interior, control module and display unit, temperature measuring unit, storage unit, input block, whirligig, between heating arrangement, be electrically connected, whirligig is by the motor that is positioned at enclosure interior, be positioned at the connecting link 2 outside housing, be fixed on connecting link and inner Gas Pipe 21 for hollow forms, the rotating shaft 12 of motor is stretched out housing upper surface and is fixedly connected with connecting link, connecting link is all stretched out at the two ends of Gas Pipe, one end of Gas Pipe is bending ignition part 22, feeder is by air feed tank 31, form with the tank connected gas flow control assembly 32 of air feed, the air supply pipe 33 that is connected with gas flow control assembly, the other end of air supply pipe is socketed in the other end of Gas Pipe, check cup is placed on heating arrangement top.
Refer to Fig. 5, and in conjunction with Fig. 1 to Fig. 4, the flash-point detection method of ointment for a kind of cable, is characterized in that it adopts following methods to complete:
The 100th step: start: gather ointment sample and put into check cup, and keep filling full check cup the more than 1/2 of internal capacity; And check cup is placed on to heating arrangement top; Thermopair and presumable thermometer one end are stretched in ointment to the cup end and edge that thermopair and/or thermometer can not exposure test cups;
The 200th step: design temperature: carry out design temperature by the button of input block, the indicating value of display unit, the minimum temperature value of expectation, the temperature value of setting is than the low 25-30 ℃ of minimum temperature value estimating;
The 300th step: start heating arrangement: start heating arrangement by the button of input block and heat;
The 400th step: heating;
The 500th step: judge that temperature is whether to setting value: the temperature value instantaneous value that temperature measuring unit records is delivered in control module, compare with the temperature value of the setting of the 200th step, if be less than the temperature of setting, return to the 400th step continuation heating, otherwise, carry out the 600th step and the 610th step simultaneously;
The 610th step: prompting igniting: point out and prepare igniting by display unit, can also prepare igniting by acousto-optic hint; Open gas flow control assembly, and in ignition part igniting, control gas flow control assembly and make the length of flame between 2-5mm;
The 600th step: start whirligig: control module sends ignition part reciprocating rotary above check cup that signal makes whirligig, and speed of rotation is 1-3 time/second;
The 700th step: record temperature value while there is flame flicking: when reaching flash-point, there is flash burn phenomenon, because flame temperature is high more than the ointment temperature in check cup, therefore, the temperature value that temperature measuring unit records rises rapidly, after recording, deposit storage unit in, and enter the 800th, 810,820 steps simultaneously;
The 800th step: close whirligig: control module sends signal closes whirligig;
The 810th step: close heating arrangement: control module sends signal at stop heating arrangement;
The 820th step: prompting off-test: control module sends signal prompt off-test, shows at display unit, and/or point out by acoustic and light information; Completed the detection of flash-point.
In the present invention, owing to having adopted intelligent control method, therefore, whirligig, heating arrangement etc. are closed automatically, saved consumption, meanwhile, reduced the pollution of over firing to environment; The temperature value recording in the present invention can pass through the automatic record of equipment, has avoided human eye long-term observation to cause visual fatigue and has missed test value and record the problems such as inaccurate; In the present invention, after the preliminary work of prompting igniting completes, reviewer can temporarily withdraw, and avoids the pollution of a large amount of gases that produce in check; In this method, the temperature value of setting, lower than the minimum temperature value of estimating, is mainly in order to prepare better.
Therefore, the present invention has following main beneficial effect: pick-up unit is simple, easy to operate; The method of inspection is easy to learn, easily grasp; Assay more accurately, more authoritative; More power saving in detection, economize gas, save labor costs; Reviewer's occupation is polluted still less.
The present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.
Claims (4)
1. a flash-point pick-up unit for ointment for cable, is characterized in that it includes housing (1), display unit (101), temperature measuring unit (102), control module (103), storage unit (104), input block (105), whirligig (106), heating arrangement, feeder (3), check cup (4), electric supply installation, on housing, there is fixed bar, display unit is positioned at outside, display unit is electronical display, in temperature measuring unit, include thermopair (5), one end of thermopair can be through the hole on fixed bar, the other end of thermopair is connected to the temperature input port (11) of input block, control module, storage unit, heating arrangement, electric supply installation is positioned at enclosure interior, control module and display unit, temperature measuring unit, storage unit, input block, whirligig, between heating arrangement, be electrically connected, whirligig is by the motor that is positioned at enclosure interior, be positioned at the connecting link (2) outside housing, be fixed on connecting link and the inner Gas Pipe (21) for hollow formation, the rotating shaft (12) of motor is stretched out housing upper surface and is fixedly connected with connecting link, connecting link is all stretched out at the two ends of Gas Pipe, one end of Gas Pipe is bending ignition part (22), the air supply pipe (33) that feeder is connected by air feed tank (31), with the tank connected gas flow control assembly of air feed (32), with gas flow control assembly forms, the other end of air supply pipe is socketed in the other end of Gas Pipe, check cup is placed on heating arrangement top.
2. a flash-point pick-up unit for ointment for cable, is characterized in that it includes housing (1), display unit (101), temperature measuring unit (102), control module (103), storage unit (104), input block (105), whirligig (106), heating arrangement, feeder (3), check cup (4), electric supply installation, on housing, there is fixed bar, display unit is positioned at outside, display unit is thermometer (6), thermometer is fixed on fixed bar, in temperature measuring unit, include thermopair (5), one end of thermopair can be through the hole on fixed bar, the other end of thermopair is connected to the temperature input port (11) of input block, control module, storage unit, heating arrangement, electric supply installation is positioned at enclosure interior, control module and display unit, temperature measuring unit, storage unit, input block, whirligig, between heating arrangement, be electrically connected, whirligig is by the motor that is positioned at enclosure interior, be positioned at the connecting link (2) outside housing, be fixed on connecting link and the inner Gas Pipe (21) for hollow formation, the rotating shaft (12) of motor is stretched out housing upper surface and is fixedly connected with connecting link, connecting link is all stretched out at the two ends of Gas Pipe, one end of Gas Pipe is bending ignition part (22), the air supply pipe (33) that feeder is connected by air feed tank (31), with the tank connected gas flow control assembly of air feed (32), with gas flow control assembly forms, the other end of air supply pipe is socketed in the other end of Gas Pipe, check cup is placed on heating arrangement top.
3. a flash-point pick-up unit for ointment for cable, is characterized in that it includes housing (1), display unit (101), temperature measuring unit (102), control module (103), storage unit (104), input block (105), whirligig (106), heating arrangement, feeder (3), check cup (4), electric supply installation, on housing, there is fixed bar, display unit is positioned at outside, display unit is electronical display, temperature measuring unit is arranged on fixed bar, the transmitter (7) of temperature measuring unit sends to control module by the temperature signal of collection by wireless mode, control module, storage unit, heating arrangement, electric supply installation is positioned at enclosure interior, control module and display unit, temperature measuring unit, storage unit, input block, whirligig, between heating arrangement, be electrically connected, whirligig is by the motor that is positioned at enclosure interior, be positioned at the connecting link (2) outside housing, be fixed on connecting link and the inner Gas Pipe (21) for hollow formation, the rotating shaft (12) of motor is stretched out housing upper surface and is fixedly connected with connecting link, connecting link is all stretched out at the two ends of Gas Pipe, one end of Gas Pipe is bending ignition part (22), the air supply pipe (33) that feeder is connected by air feed tank (31), with the tank connected gas flow control assembly of air feed (32), with gas flow control assembly forms, the other end of air supply pipe is socketed in the other end of Gas Pipe, check cup is placed on heating arrangement top.
4. the flash-point detection method of using ointment according to claim 1 to any one cable claimed in claim 3, is characterized in that it completes by following steps:
The 100th step: start: gather ointment sample and put into check cup, and keep filling full check cup the more than 1/2 of internal capacity; And check cup is placed on to heating arrangement top; Thermopair and presumable thermometer one end are stretched in ointment to the cup end and edge that thermopair and/or thermometer can not exposure test cups;
The 200th step: design temperature: carry out design temperature by the button of input block, the indicating value of display unit, the minimum temperature value of expectation, the temperature value of setting is than the low 25-30 ℃ of minimum temperature value estimating;
The 300th step: start heating arrangement: start heating arrangement by the button of input block and heat;
The 400th step: heating;
The 500th step: judge that temperature is whether to setting value: the temperature value instantaneous value that temperature measuring unit records is delivered in control module, compare with the temperature value of the setting of the 200th step, if be less than the temperature of setting, return to the 400th step continuation heating, otherwise, carry out the 600th step and the 610th step simultaneously;
The 610th step: prompting igniting: point out and prepare igniting by display unit, can also prepare igniting by acousto-optic hint; Open gas flow control assembly, and in ignition part igniting, control gas flow control assembly and make the length of flame between 2-5mm;
The 600th step: start whirligig: control module sends ignition part reciprocating rotary above check cup that signal makes whirligig, and speed of rotation is 1-3 time/second;
The 700th step: record temperature value while there is flame flicking: when reaching flash-point, there is flash burn phenomenon, because flame temperature is high more than the ointment temperature in check cup, therefore, the temperature value that temperature measuring unit records rises rapidly, after recording, deposit storage unit in, and enter the 800th, 810,820 steps simultaneously;
The 800th step: close whirligig: control module sends signal closes whirligig;
The 810th step: close heating arrangement: control module sends signal at stop heating arrangement;
The 820th step: prompting off-test: control module sends signal prompt off-test, shows at display unit, and/or point out by acoustic and light information; Completed the detection of flash-point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410001098.2A CN103743780A (en) | 2014-01-02 | 2014-01-02 | Flash point detection device and method of ointment for cables |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410001098.2A CN103743780A (en) | 2014-01-02 | 2014-01-02 | Flash point detection device and method of ointment for cables |
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| CN103743780A true CN103743780A (en) | 2014-04-23 |
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| CN201410001098.2A Pending CN103743780A (en) | 2014-01-02 | 2014-01-02 | Flash point detection device and method of ointment for cables |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106610391A (en) * | 2015-10-21 | 2017-05-03 | 湖北航天化学技术研究所 | Energetic material flash point test method and equipment thereof |
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| CN106610391A (en) * | 2015-10-21 | 2017-05-03 | 湖北航天化学技术研究所 | Energetic material flash point test method and equipment thereof |
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Application publication date: 20140423 |