CN204964066U - Colliery spontaneous combustion fire district drilling temperature measuring device - Google Patents
Colliery spontaneous combustion fire district drilling temperature measuring device Download PDFInfo
- Publication number
- CN204964066U CN204964066U CN201520490198.6U CN201520490198U CN204964066U CN 204964066 U CN204964066 U CN 204964066U CN 201520490198 U CN201520490198 U CN 201520490198U CN 204964066 U CN204964066 U CN 204964066U
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- temperature probe
- temperature
- spontaneous combustion
- digitalisation
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Abstract
The utility model provides the utility model discloses a temperature measuring device of colliery spontaneous combustion fire district drilling temperature measurement mainly comprises parts such as temperature probe, compensation line, temperature digital indicator, metal sleeve and pyrocondensation pipes. The compensation line is become with the protective wire fabric by compensation sinle silk group, and one end links to each other with the temperature probe, and the other end links to each other with temperature digital indicator, and the metal sleeve is including with the temperature probe parcel, and at the terminal pyrocondensation seal of tube that adopts of metal sleeve, the temperature probe is formed by seven bundles of nichrome and seven bundles of nickel silicon alloyss welding, and one in two compensation sinle silks contains seven bundles of nichrome, and another root contains seven bundles of nickel silicon alloyss, and the protection group includes that glass fiber, polytetrafluoroethylene, silica gel and metallic shield net. The device job stabilization is reliable, and the reading is simple, and is waterproof, high temperature resistance good, and long service life has extensive practicality.
Description
Technical field
The utility model relates to a kind of thermometric line, especially a kind of spontaneous combustion area, colliery Digitalisation device of the thermometric used when being applicable to coal mine drilling.
Background technology
When exploiting colliery, usually need construction drill, spontaneous fire in coal mine makes rock temperature raise, and too high the carrying out that can affect normal blasting work of bore inner temperature, easily occurs accident, so need to measure bore inner profiling temperatures.At present, there is many technical difficult problems in Digitalisation, high temperature as bore inner can damage thermometric line, boring is positioned at depths, rock stratum, when thermometric line enters, abrasion condition is more serious, after carrying out first cooling, bore inner may gather a certain amount of water, easily causes the short circuit of thermometric line, and impact is normally measured.
Utility model content
Technical matters: for above-mentioned technical matters, provides a kind of structure simple, easy to use, good waterproof performance, spontaneous combustion area, the colliery Digitalisation device of strong interference immunity.
Technical scheme: for realizing above-mentioned technical purpose, spontaneous combustion area, colliery of the present utility model Digitalisation device, comprise temperature probe, described temperature probe is connected with compensating line, metal sleeve is provided with outside temperature probe, metal sleeve end is fixed on compensating line by heat-shrink tube sealing, and the tail end of compensating line is provided with joint, and compensating line is connected with temperature digital display instrument by joint; Described compensating line comprises two strands and compensates core; two-layer protective seam is enclosed with outside two strands of compensation cores; one compensates core and comprises seven bundle nichrome wires; seven bundle nichrome wires outward order are enclosed with glass fibre and teflon; another strand of alloy lead wire comprises seven bundle nickel silicon alloy lines, and seven bundle nickel silicon alloy lines outward order are enclosed with glass fibre and teflon.
Described temperature probe is formed by seven bundle nichrome wires and seven bundle nickel silicon alloy wire bondings; Described two-layer protective seam is respectively the layer of silica gel of internal layer and outer field metallic shield stratum reticulare; The model of described temperature digital display instrument (6) is UT235; The outermost protective seam of described compensating line is provided with length scale.
Beneficial effect: the temperature measuring equipment for spontaneous combustion area, colliery Digitalisation of the present utility model, is applicable to the temperature survey of holing, and adopts the temperature probe of nickel chromium triangle-nickel silicon alloy wire bonding can measure the temperature of less than 1000 DEG C, is applicable to for Digitalisation; Temperature probe is sent into boring deep, measure the temperature conditions at different depth place; The teflon comprised in protective wire group and silica gel have water-proof function, can protect internal compensation core group can not the short circuit because of water soaking, glass fibre can play good heat-blocking action, outermost metallic shield net can not only prevent rock wearing and tearing internal material, can also shield the interference of outer signals; Temperature probe can protect temperature probe by heat-shrink tube Seal Oil metal sleeve outward; and there is good thermal conductivity; the mensuration of temperature probe to temperature can not be affected; the liquid of interior accumulation of simultaneously preventing from holing enters in metal sleeve; cause temperature probe short circuit, the temperature of testing can accurately be shown by the digital indicator be connected with compensating line by temperature probe.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing of the utility model temperature probe;
Fig. 3 is the normal axomometric drawing of the utility model compensating line;
In figure: 1-temperature probe; 2-metal sleeve; 3-heat-shrink tube; 4-compensating line; 5-joint; 6-temperature digital display instrument; 7-nichrome wire; 8-nickel silicon alloy line; 9-glass layer; 10-polytetrafluoroethylene floor; 11-layer of silica gel; 12-metallic shield stratum reticulare.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As shown in Figure 1 and Figure 2, spontaneous combustion area, colliery of the present utility model Digitalisation device, it is characterized in that: it comprises temperature probe 1, described temperature probe 1 is connected with compensating line 4, metal sleeve 2 is provided with outside temperature probe 1, metal sleeve 2 end is fixed on compensating line 4 by heat-shrink tube 3 sealing, and the tail end of compensating line 4 is provided with joint 5, and compensating line 4 is connected with temperature digital display instrument 6 by joint 5, described compensating line 4 comprises two strands and compensates core, two-layer protective seam is enclosed with outside two strands of compensation cores, two-layer protective seam is respectively the layer of silica gel 11 of internal layer and outer field metallic shield stratum reticulare 12, one compensates core and comprises seven bundle nichrome wires 7, the outer order of seven bundle nichrome wires 7 is enclosed with glass fibre 9 and teflon 10, another strand of alloy lead wire comprises seven bundle nickel silicon alloy lines 8, the outer order of seven bundle nickel silicon alloy lines 8 is enclosed with glass fibre 9 and teflon 10, temperature probe 1 is welded by seven bundle nichrome wires 7 and seven bundle nickel silicon alloy lines 8, the model of described temperature digital display instrument 6 is UT235, the outermost protective seam of compensating line 4 is provided with length scale.
During work, at boring other erection roller, compensating line 4 is wrapped on roller, metal sleeve 2 hangs weight, is rotated by roller and temperature probe 1 and compensating line 4 are sent into bore inner, temperature probe 1 is sent into boring depths, on the compensating line 4 at aperture place, respective markers is done after unwrapping wire to certain depth, and directly reading temperature registration from digital indicator 6, unwrapping wire reads temperature registration respectively to different depth, can determine the profiling temperatures of bore inner after treating thermometric.
Claims (5)
1. spontaneous combustion area, colliery Digitalisation device, it is characterized in that: it comprises temperature probe (1), described temperature probe (1) is connected with compensating line (4), temperature probe (1) outside is provided with metal sleeve (2), metal sleeve (2) end is fixed on compensating line (4) by heat-shrink tube (3) sealing, the tail end of compensating line (4) is provided with joint (5), and compensating line (4) is connected with temperature digital display instrument (6) by joint (5); Described compensating line (4) comprises two strands and compensates core; two-layer protective seam is enclosed with outside two strands of compensation cores; one compensates core and comprises seven bundle nichrome wires (7); seven bundles nichrome wire (7) outward order are enclosed with glass fibre (9) and teflon (10); another strand of alloy lead wire comprises seven bundle nickel silicon alloy lines (8), and seven bundles nickel silicon alloy line (8) outward order are enclosed with glass fibre (9) and teflon (10).
2. spontaneous combustion area, colliery according to claim 1 Digitalisation device, is characterized in that: described temperature probe (1) is welded by seven bundles nichrome wire (7) and seven bundles nickel silicon alloy line (8).
3. spontaneous combustion area, colliery according to claim 1 Digitalisation device, is characterized in that: described two-layer protective seam is respectively layer of silica gel (11) and the outer field metallic shield stratum reticulare (12) of internal layer.
4. spontaneous combustion area, colliery according to claim 1 Digitalisation device, is characterized in that: the model of described temperature digital display instrument (6) is UT235.
5. spontaneous combustion area, colliery according to claim 1 Digitalisation device, is characterized in that: described compensating line (4) outermost protective seam is provided with length scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520490198.6U CN204964066U (en) | 2015-07-09 | 2015-07-09 | Colliery spontaneous combustion fire district drilling temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520490198.6U CN204964066U (en) | 2015-07-09 | 2015-07-09 | Colliery spontaneous combustion fire district drilling temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204964066U true CN204964066U (en) | 2016-01-13 |
Family
ID=55059122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520490198.6U Expired - Fee Related CN204964066U (en) | 2015-07-09 | 2015-07-09 | Colliery spontaneous combustion fire district drilling temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204964066U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195583A (en) * | 2019-06-28 | 2019-09-03 | 中煤科工集团重庆研究院有限公司 | A high position and downlink gun drilling temperature measuring equipment for underground coal mine |
| WO2019200821A1 (en) * | 2018-04-18 | 2019-10-24 | 中国矿业大学 | Temperature measuring-while-drilling apparatus for detecting autoignition temperature of coal |
| CN112393822A (en) * | 2020-10-29 | 2021-02-23 | 江苏南瑞帕威尔电气有限公司 | Self-energy-taking wireless transmission integrated intelligent temperature measurement contact arm |
-
2015
- 2015-07-09 CN CN201520490198.6U patent/CN204964066U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019200821A1 (en) * | 2018-04-18 | 2019-10-24 | 中国矿业大学 | Temperature measuring-while-drilling apparatus for detecting autoignition temperature of coal |
| CN110195583A (en) * | 2019-06-28 | 2019-09-03 | 中煤科工集团重庆研究院有限公司 | A high position and downlink gun drilling temperature measuring equipment for underground coal mine |
| CN112393822A (en) * | 2020-10-29 | 2021-02-23 | 江苏南瑞帕威尔电气有限公司 | Self-energy-taking wireless transmission integrated intelligent temperature measurement contact arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20170709 |