CN103743773A - Dropping point detection device and method for ointment for cable - Google Patents
Dropping point detection device and method for ointment for cable Download PDFInfo
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- CN103743773A CN103743773A CN201410001291.6A CN201410001291A CN103743773A CN 103743773 A CN103743773 A CN 103743773A CN 201410001291 A CN201410001291 A CN 201410001291A CN 103743773 A CN103743773 A CN 103743773A
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- rectangular parallelepiped
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Abstract
The invention belongs to the technical field of cable materials and particularly relates to a dropping point detection device for ointment for an optical cable or a cable. The dropping point detection device is characterized by comprising a shell, a heating device located in the shell, and a power supply connection wire, wherein the upper side of the shell is in a cubic shape; the cuboid is provided with a plurality of pipe containing cavities which are not communicated with one another; a plurality of observation holes which are not communicated with one another and correspond to the pipe containing cavities are formed in the horizontal direction of the cuboid; the corresponding observation holes and the pipe containing cavities are communicated in a corresponding manner; the pipe containing cavities and the observation holes are straight holes; the observation holes penetrate through the front and rear side faces of the cuboid in the horizontal direction; the observation holes are formed in the lower middle part of the corresponding pipe containing cavities on the orthographic projection of the front side face of the cuboid; the heating device surrounds each pipe containing cavity. The invention further discloses a detection method. According to the dropping point detection device and method, the device is simple, the operation is simple and the device is safe and has the environment-friendly effect; the detection method is scientific and reasonable and the record is accurate; the time spent by inspection personnel is less and the labor intensity is low.
Description
Technical field
The invention belongs to cable material technical field, especially relate to dropping point pick-up unit and the detection method of a kind of optical cable or cable ointment.
Background technology
Dropping point is the thermal behavior index of oil filling paste, refers to that ointment is heated to the temperature that the first oil dripping drips under rated condition.Dropping point height represents that ointment can bear the degree of temperature in use, and dropping point is generally higher than serviceability temperature.Dropping point is not more high better, and too high dropping point may affect the cryogenic property of ointment, causes cone penetration reduction, density to be dosed etc.Domestic general employing GB/T4929 < < grease dropping point assay method > > measures dropping point at present.But current inspection machine is most of adopts the open heating of flame to measure, this device is very dangerous; In addition, in check, reviewer need to determine temperature value by lasting visual observation, therefore, easily forms visual fatigue.
Summary of the invention
In order to address the above problem, the object of the invention is to disclose dropping point pick-up unit and the detection method of a kind of cable ointment, to solve safety problem, alleviate reviewer's labour intensity simultaneously, reviewer is freed from staring keeping a close watch on, and can obtain ointment dropping point value accurately.The present invention is achieved through the following technical solutions.
In the first embodiment of the present invention, the dropping point pick-up unit of ointment for a kind of cable, is characterized in that it includes a housing 1, is positioned at heating arrangement 16, the electric power connection line of enclosure interior; Housing top is cuboid, vertical direction on rectangular parallelepiped has multiple not connected appearance tube chambers 11, horizontal direction on rectangular parallelepiped has multiple viewports 12 corresponding and not connected with holding tube chamber, corresponding viewport is connected with appearance tube chamber, to hold tube chamber and viewport be all straight hole, and viewport is former and later two sides of running through rectangular parallelepiped horizontal direction; In the orthogonal projection of the leading flank of rectangular parallelepiped, viewport is positioned at the middle and lower part of corresponding appearance tube chamber; Heating arrangement is looped around each to be held outside tube chamber.
In the second embodiment of the present invention, a dropping point pick-up unit for ointment for cable, is characterized in that it includes a housing 1, is positioned at heating arrangement 16, demonstration and setting device 18, the electric power connection line of enclosure interior and is positioned at demonstration and the guidance panel 13 on housing; Housing top is cuboid, vertical direction on rectangular parallelepiped has multiple not connected appearance tube chambers 11, horizontal direction on rectangular parallelepiped has multiple viewports 12 corresponding and not connected with holding tube chamber, corresponding viewport is connected with appearance tube chamber, to hold tube chamber and viewport be all straight hole, and viewport is former and later two sides of running through rectangular parallelepiped horizontal direction; In the orthogonal projection of the leading flank of rectangular parallelepiped, viewport is positioned at the middle and lower part of corresponding appearance tube chamber; Heating arrangement is looped around each to be held outside tube chamber.
In the 3rd embodiment of the present invention, the dropping point pick-up unit of ointment for cable, it is characterized in that it include a housing 1, be positioned at enclosure interior heating arrangement 16, demonstration and setting device 18, electric power connection line, temperature-detecting device 19, computing and control device 17, be positioned at sender unit 14 and signal receiving device 15 outside housing, be positioned at demonstration and guidance panel 13 on housing; Housing top is cuboid, vertical direction on rectangular parallelepiped has multiple not connected appearance tube chambers 11, horizontal direction on rectangular parallelepiped has multiple viewports 12 corresponding and not connected with holding tube chamber, corresponding viewport is connected with appearance tube chamber, to hold tube chamber and viewport be all straight hole, and viewport is former and later two sides of running through rectangular parallelepiped horizontal direction; In the orthogonal projection of the leading flank of rectangular parallelepiped, viewport is positioned at the middle and lower part of corresponding appearance tube chamber; Heating arrangement is looped around each to be held outside tube chamber; Sender unit is connected with computing and control device by the first connecting line 141, signal receiving device is connected with computing and control device by the second connecting line 151, and temperature-detecting device, demonstration are electrically connected with computing and control device with setting device.
The dropping point pick-up unit of ointment for cable in the 3rd embodiment of the present invention, it is that the dropping point that step is carried out ointment in accordance with the following methods detects:
The 20th step: sampling: get test tube 2, put suitable cork at test tube overcoat, inserted and hold in tube chamber, and make test tube bottom be positioned at viewport place, make cork and hold tube chamber sidewall close contact; Get fixed plug 3 and be enclosed within on check bar 4, get ointment and be coated in fixed plug bottom, check bar is inserted in test tube, and no matter contact with test tube tube wall and the pipe end, the bottom position of check bar is above viewport, fixed plug is tightly to fill in test tube; Sender unit is packed into from the viewport of the trailing flank of rectangular parallelepiped, signal receiving device is packed into from the viewport of the leading flank of rectangular parallelepiped, plug in; Enter next step;
The 21st step: set temperature: set the maximum temperature value of expection heating on demonstration and guidance panel, expect that the maximum temperature value heating is than the high 80-100 ℃ of dropping point nominal value of the ointment of surveying; Enter next step;
The 22nd step: heating: start heating arrangement on demonstration and guidance panel, heat; And sender unit, signal receiving device are started working; Enter next step;
The 23rd step: computing and control: temperature-detecting device is sent to computing and control device in real time by the temperature value detecting, when ointment drips, its motion is received by signal receiving device, now, instruction is sent in computing and control, the good corresponding temperature value of record, and send to the display unit showing with guidance panel, and send instruction and close heating arrangement and sender unit, signal receiving device; When temperature arrives setting value, do not occur that ointment when drippage, computing and control send instruction and close heating arrangement and sender unit, signal receiving device, meanwhile, the information that does not measure dropping point is sent to the display unit showing with guidance panel;
The 24th step: Output rusults: show with the display unit of guidance panel and show.
In first embodiment of the present invention, at test tube 2 overcoats, put suitable cork, inserted and hold in tube chamber, and make test tube bottom be positioned at viewport place, make cork and hold tube chamber sidewall close contact; Get fixed plug 3 and be enclosed within on check bar 4, check bar is glass-stem thermometer, by artificial sight temperature, records dropping point value, has also reached safe object, because there is not naked light in this embodiment.
Second embodiment of the present invention, compared with the first embodiment, increased demonstration and guidance panel, in basic skills embodiment 3, be only by artificial observation record.
Certainly, in embodiment two, embodiment three, check bar all can be glass-stem thermometer; In embodiment three, check bar also can be glass bar.
Sender unit in embodiment three and signal receiving device can be far infrared transceiver, also can be other suitable device such as wireless, because such device is ripe prior art, therefore do not draw schematic diagram and structured flowchart, the personnel of affiliated technical field can implement on the basis of above-mentioned text description.
The present invention has following main beneficial effect: install succinct, simple to operate, safer environmental protection; Method of testing is more scientific rationally, record is more accurate; Reviewer's institute's time spent, still less labour intensity was lower.
Accompanying drawing explanation
Fig. 1 is the perspective view of the invention process example one.
Fig. 2 is the perspective view of the invention process example two.
Fig. 3 is the perspective view of the invention process example three.
Fig. 4 is the part principle block diagram of the invention process example three.
Fig. 5 is the schematic flow sheet of the method that adopts of the invention process example three.
Embodiment
embodiment one
Ask for an interview Fig. 1, with reference to figure 4 and Fig. 5, the dropping point pick-up unit of ointment for a kind of cable, is characterized in that it includes a housing 1, is positioned at heating arrangement 16, the electric power connection line of enclosure interior; Housing top is cuboid, vertical direction on rectangular parallelepiped has multiple not connected appearance tube chambers 11, horizontal direction on rectangular parallelepiped has multiple viewports 12 corresponding and not connected with holding tube chamber, corresponding viewport is connected with appearance tube chamber, to hold tube chamber and viewport be all straight hole, and viewport is former and later two sides of running through rectangular parallelepiped horizontal direction; In the orthogonal projection of the leading flank of rectangular parallelepiped, viewport is positioned at the middle and lower part of corresponding appearance tube chamber; Heating arrangement is looped around each to be held outside tube chamber.At test tube 2 overcoats, put suitable cork, inserted and hold in tube chamber, and make test tube bottom be positioned at viewport place, make cork and hold tube chamber sidewall close contact; Get fixed plug 3 and be enclosed within on check bar 4, check bar is glass-stem thermometer, by artificial sight temperature, records dropping point value, has also reached safe object, because there is not naked light in this embodiment.
embodiment two
Ask for an interview Fig. 2, with reference to figure 4 and Fig. 5, a dropping point pick-up unit for ointment for cable, is characterized in that it includes a housing 1, is positioned at heating arrangement 16, demonstration and setting device 18, the electric power connection line of enclosure interior and is positioned at demonstration and the guidance panel 13 on housing; Housing top is cuboid, vertical direction on rectangular parallelepiped has multiple not connected appearance tube chambers 11, horizontal direction on rectangular parallelepiped has multiple viewports 12 corresponding and not connected with holding tube chamber, corresponding viewport is connected with appearance tube chamber, to hold tube chamber and viewport be all straight hole, and viewport is former and later two sides of running through rectangular parallelepiped horizontal direction; In the orthogonal projection of the leading flank of rectangular parallelepiped, viewport is positioned at the middle and lower part of corresponding appearance tube chamber; Heating arrangement is looped around each to be held outside tube chamber.Compared with the first embodiment, increased demonstration and guidance panel 13, in basic skills embodiment 3, be only by artificial observation record.
embodiment three
Ask for an interview Fig. 3, with reference to figure 4 and Fig. 5, the dropping point pick-up unit of ointment for cable, it is characterized in that it include a housing 1, be positioned at enclosure interior heating arrangement 16, demonstration and setting device 18, electric power connection line, temperature-detecting device 19, computing and control device 17, be positioned at sender unit 14 and signal receiving device 15 outside housing, be positioned at demonstration and guidance panel 13 on housing; Housing top is cuboid, vertical direction on rectangular parallelepiped has multiple not connected appearance tube chambers 11, horizontal direction on rectangular parallelepiped has multiple viewports 12 corresponding and not connected with holding tube chamber, corresponding viewport is connected with appearance tube chamber, to hold tube chamber and viewport be all straight hole, and viewport is former and later two sides of running through rectangular parallelepiped horizontal direction; In the orthogonal projection of the leading flank of rectangular parallelepiped, viewport is positioned at the middle and lower part of corresponding appearance tube chamber; Heating arrangement is looped around each to be held outside tube chamber; Sender unit is connected with computing and control device by the first connecting line 141, signal receiving device is connected with computing and control device by the second connecting line 151, and temperature-detecting device, demonstration are electrically connected with computing and control device with setting device.
The dropping point pick-up unit of ointment for cable in the 3rd embodiment of the present invention, it is that the dropping point that step is carried out ointment in accordance with the following methods detects:
The 20th step: sampling: get test tube 2, put suitable cork at test tube overcoat, inserted and hold in tube chamber, and make test tube bottom be positioned at viewport place, make cork and hold tube chamber sidewall close contact; Get fixed plug 3 and be enclosed within on check bar 4, get ointment and be coated in fixed plug bottom, check bar is inserted in test tube, and no matter contact with test tube tube wall and the pipe end, the bottom position of check bar is above viewport, fixed plug is tightly to fill in test tube; Sender unit is packed into from the viewport of the trailing flank of rectangular parallelepiped, signal receiving device is packed into from the viewport of the leading flank of rectangular parallelepiped, plug in; Enter next step;
The 21st step: set temperature: set the maximum temperature value of expection heating on demonstration and guidance panel, expect that the maximum temperature value heating is than the high 80-100 ℃ of dropping point nominal value of the ointment of surveying; Enter next step;
The 22nd step: heating: start heating arrangement on demonstration and guidance panel, heat; And sender unit, signal receiving device are started working; Enter next step;
The 23rd step: computing and control: temperature-detecting device is sent to computing and control device in real time by the temperature value detecting, when ointment drips, its motion is received by signal receiving device, now, instruction is sent in computing and control, the good corresponding temperature value of record, and send to the display unit showing with guidance panel, and send instruction and close heating arrangement and sender unit, signal receiving device; When temperature arrives setting value, do not occur that ointment when drippage, computing and control send instruction and close heating arrangement and sender unit, signal receiving device, meanwhile, the information that does not measure dropping point is sent to the display unit showing with guidance panel;
The 24th step: Output rusults: show with the display unit of guidance panel and show.
Certainly, in embodiment two, embodiment three, check bar all can be glass-stem thermometer; In embodiment three, check bar also can be glass bar.
Sender unit in embodiment three and signal receiving device can be far infrared transceiver, also can be other suitable device such as wireless, because such device is ripe prior art, therefore do not draw schematic diagram and structured flowchart, the personnel of affiliated technical field can implement on the basis of above-mentioned text description.
The present invention has following main beneficial effect: install succinct, simple to operate, safer environmental protection; Method of testing is more scientific rationally, record is more accurate; Reviewer's institute's time spent, still less labour intensity was lower.
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 (6)
1. the dropping point pick-up unit of ointment for cable, is characterized in that it includes a housing (1), is positioned at heating arrangement (16), the electric power connection line of enclosure interior; Housing top is cuboid, vertical direction on rectangular parallelepiped has multiple not connected appearance tube chambers (11), horizontal direction on rectangular parallelepiped has multiple viewports (12) corresponding and not connected with holding tube chamber, corresponding viewport is connected with appearance tube chamber, to hold tube chamber and viewport be all straight hole, and viewport is former and later two sides of running through rectangular parallelepiped horizontal direction; In the orthogonal projection of the leading flank of rectangular parallelepiped, viewport is positioned at the middle and lower part of corresponding appearance tube chamber; Heating arrangement is looped around each to be held outside tube chamber.
2. a dropping point pick-up unit for ointment for cable, is characterized in that it includes a housing (1), is positioned at heating arrangement (16), demonstration and setting device (18), the electric power connection line of enclosure interior and is positioned at demonstration and the guidance panel (13) on housing; Housing top is cuboid, vertical direction on rectangular parallelepiped has multiple not connected appearance tube chambers (11), horizontal direction on rectangular parallelepiped has multiple viewports (12) corresponding and not connected with holding tube chamber, corresponding viewport is connected with appearance tube chamber, to hold tube chamber and viewport be all straight hole, and viewport is former and later two sides of running through rectangular parallelepiped horizontal direction; In the orthogonal projection of the leading flank of rectangular parallelepiped, viewport is positioned at the middle and lower part of corresponding appearance tube chamber; Heating arrangement is looped around each to be held outside tube chamber.
3. the dropping point pick-up unit of ointment for cable, it is characterized in that it include a housing (1), be positioned at enclosure interior heating arrangement (16), demonstration and setting device (18), electric power connection line, temperature-detecting device (19), computing and control device (17), be positioned at sender unit (14) and signal receiving device (15) outside housing, be positioned at demonstration and guidance panel (13) on housing; Housing top is cuboid, vertical direction on rectangular parallelepiped has multiple not connected appearance tube chambers (11), horizontal direction on rectangular parallelepiped has multiple viewports (12) corresponding and not connected with holding tube chamber, corresponding viewport is connected with appearance tube chamber, to hold tube chamber and viewport be all straight hole, and viewport is former and later two sides of running through rectangular parallelepiped horizontal direction; In the orthogonal projection of the leading flank of rectangular parallelepiped, viewport is positioned at the middle and lower part of corresponding appearance tube chamber; Heating arrangement is looped around each to be held outside tube chamber; Sender unit is connected with computing and control device by the first connecting line (141), signal receiving device is connected with computing and control device by the second connecting line (151), and temperature-detecting device, demonstration are electrically connected with computing and control device with setting device.
4. the dropping point pick-up unit of ointment for cable according to claim 3, is characterized in that described sender unit and signal receiving device infrared signal emitter and infrared signal receiver.
5. detect a method for the dropping point of cable ointment, it is characterized in that it is to adopt claim 3 or pick-up unit claimed in claim 4, and detect by following steps:
The first step: sampling: get test tube (2), put suitable cork at test tube overcoat, inserted and hold in tube chamber, and make test tube bottom be positioned at viewport place, make cork and hold tube chamber sidewall close contact; Get fixed plug (3) and be enclosed within check bar (4) above, get ointment and be coated in fixed plug bottom, check bar is inserted in test tube, and no matter contact with test tube tube wall and the pipe end, the bottom position of check bar is above viewport, fixed plug is tightly to fill in test tube; Sender unit is packed into from the viewport of the trailing flank of rectangular parallelepiped, signal receiving device is packed into from the viewport of the leading flank of rectangular parallelepiped, plug in; Enter next step;
Second step: set temperature: set the maximum temperature value of expection heating on demonstration and guidance panel, expect that the maximum temperature value heating is than the high 80-100 ℃ of dropping point nominal value of the ointment of surveying; Enter next step;
The 3rd step: heating: start heating arrangement on demonstration and guidance panel, heat; And sender unit, signal receiving device are started working; Enter next step;
The 4th step: computing and control: temperature-detecting device is sent to computing and control device in real time by the temperature value detecting, when ointment drips, its motion is received by signal receiving device, now, instruction is sent in computing and control, the good corresponding temperature value of record, and send to the display unit showing with guidance panel, and send instruction and close heating arrangement and sender unit, signal receiving device; When temperature arrives setting value, do not occur that ointment when drippage, computing and control send instruction and close heating arrangement and sender unit, signal receiving device, meanwhile, the information that does not measure dropping point is sent to the display unit showing with guidance panel;
The 5th step: Output rusults: show with the display unit of guidance panel and show.
6. the method for a kind of dropping point that detects cable ointment according to claim 5, is characterized in that described check bar is glass bar or glass-stem thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410001291.6A CN103743773B (en) | 2014-01-02 | 2014-01-02 | A kind of dropping point pick-up unit of cable ointment and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410001291.6A CN103743773B (en) | 2014-01-02 | 2014-01-02 | A kind of dropping point pick-up unit of cable ointment and detection method |
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| Publication Number | Publication Date |
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| CN103743773A true CN103743773A (en) | 2014-04-23 |
| CN103743773B CN103743773B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410001291.6A Expired - Fee Related CN103743773B (en) | 2014-01-02 | 2014-01-02 | A kind of dropping point pick-up unit of cable ointment and detection method |
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| CN203672808U (en) * | 2014-01-02 | 2014-06-25 | 国家电网公司 | Device for detecting dropping point of petroleum jelly for cables |
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2014
- 2014-01-02 CN CN201410001291.6A patent/CN103743773B/en not_active Expired - Fee Related
Patent Citations (5)
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|---|---|---|---|---|
| CN2824023Y (en) * | 2005-10-11 | 2006-10-04 | 中华人民共和国天津出入境检验检疫局 | Drippoint dynamic tester for lubricating grease |
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| Title |
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| 中华人民共和国国家质量监督检验检疫总局 等: "《中华人民共和国国家标准 GB/T 2915.51-2008/IEC 60811-5-1:1990》", 1 April 2009, article "电缆和光缆绝缘和护套材料通用试验方法 第51部分：填充膏专用试验方法", pages: 1-9 * |
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