CN105181077A - No-blind zone double-color water gauge - Google Patents
No-blind zone double-color water gauge Download PDFInfo
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- CN105181077A CN105181077A CN201510697697.7A CN201510697697A CN105181077A CN 105181077 A CN105181077 A CN 105181077A CN 201510697697 A CN201510697697 A CN 201510697697A CN 105181077 A CN105181077 A CN 105181077A
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Abstract
The invention discloses a no-blind zone double-color water gauge. The no-blind zone double-color water gauge comprises a light source front cover and a light source rear cover. Two perspective holes are formed on one side face of the light source front cover. A gauge body is arranged in the light source front cover. The upper portion of the gauge body is connected with a steam side flange. The lower portion of the gauge body is connected with a water side flange. Transparent holes are formed in the gauge body. Two rows of gauge body window sets are formed in one side face of the gauge body. Each row of gauge body window set corresponds to the corresponding perspective hole and includes a plurality of gauge body windows formed at intervals. The gauge body windows of the two rows of gauge body window sets are arranged in a crossed mode and connected end to end. Each gauge body window comprises a plane located in the middle and inclined faces arranged on the two sides of the plane. The inclined faces incline by 9 degrees relative to the side faces, close to the perspective holes, of the gauge body. Light sources corresponding to the transparent holes are arranged in the light source rear cover. A dimming rotary knob is arranged on the top of the light source rear cover. The problem that in the prior art, water level blind zones exist can be solved, water level blind zones are avoided, and the detection result is accurate and reliable.
Description
Technical field
The present invention relates to boiler drum level detection technique field, particularly relate to the non-blind area two-colour fluviograph that a kind of boiler drum level being applicable to large-scale thermal power machine group detects.
Background technology
Steam water-level is the important indicator of boiler operatiopn, it is a very important controlled variable, ensure that boiler drum level is the most important condition ensureing safe operation of the boiler in normal range, liquid level is too high, and water entrained by steam can be made too much, carbonated drink divides deviation, make follow-up superheater tube wall incrustation, heat transfer efficiency declines, and superheat steam temperature declines, steam quality will be caused time serious to decline, affect production and safety; Liquid level is too low again by destroying the water circulation of part water-cooling wall, causes water-cooling wall local overheating and damages, the bursting of boilers can occur time serious.Therefore, monitor and adjust the important process that steam water-level is operations staff, if monitored not in time, will affect unit safety stable operation, thus the outfit of Steam Drum Water-level Protection measurement and protection system becomes necessary condition.
Monitor that adjustment steam water-level just must rely on steam water-level meter, but existing thermal power generation unit also exists many incomplete places, when the Water Level Control of Steam is detected by water-level gauge, easily there is observation blind area, cause observed result inaccurate, affect normal running.
Summary of the invention
The object of the invention is to propose a kind of non-blind area two-colour fluviograph, can solve the problem of the water level blind area existed in prior art, avoid producing water level blind area, testing result accurately and reliably.
For reaching this object, the present invention by the following technical solutions:
A kind of non-blind area two-colour fluviograph, comprise the light source front shroud and light source back cover be made up of stainless steel, thermal insulation board is provided with between described light source front shroud and described light source back cover, the side deviating from described light source back cover of described light source front shroud vertically offers two spaced sight vanes, the inside of described light source front shroud is provided with the transparent table body be made up of mica and glass, the top of described table body connects vapour side flange by top connecting pipe through after described light source front shroud, described vapour side flange connects the headroom of drum, the bottom of described table body connects water side flange by lower connection pipe through after described light source front shroud, described water side flange connects the hydrospace of drum, the inside of described table body is provided with towards described sight vane and crosses the transparent apertures of described table body, one side of the close described sight vane of described table body is provided with two rows and shows body group of windows, the corresponding described sight vane of the described table body group of windows of one row, often arrange described table body group of windows and comprise spaced multiple table body window, described table body window in the described table body group of windows of two rows intersects and end to end setting, described table body window comprises the plane being positioned at middle part and the dip plane being arranged at plane both sides, described dip plane is relative to laterally inclined 9 ° of settings of the close described sight vane of described table body, the inside of described light source back cover is provided with the light source corresponding to described transparent apertures, the top of described light source back cover is provided with the light-control knob for regulating and controlling described light source.
Wherein, first row has three described table body windows, and second row has two described table body windows,
Wherein, the top being positioned at first described table body window of below of first row is not less than the bottom being positioned at first described table body window of below of second row, the top being positioned at first described table body window of below of second row is not less than the bottom being positioned at second described table body window at middle part of first row, the top being positioned at second described table body window at middle part of first row is not less than the bottom being positioned at second described table body window of top of second row, the top being positioned at second described table body window of top of second row is not less than the bottom being positioned at the 3rd described table body window of top of first row.
Wherein, the outside of described light source front shroud offers louvre near a side of described light source back cover, and the sidepiece of described light source back cover offers louvre.
Wherein, described light source is LED cold light source.
Wherein, the quantity of described light-control knob is 4.
Wherein, removably connected by screw between described light source front shroud and described table body.
Wherein, described screw is anti-skidding outer-hexagonal bolts.
Beneficial effect of the present invention is:
Non-blind area of the present invention two-colour fluviograph, operationally, the light (ruddiness, green glow) sent by light source is irradiated to the transparent apertures of table body, table body window is irradiated to, because table body window is the structure of lateral incline, mid-plane after transparent apertures, thus at the Vapor phase partial of table body, ruddiness directive dead ahead, just can see redness by sight vane, and the dip plane that green glow then slants both sides is absorbed, at liquid phase part, refraction due to water makes green glow directive dead ahead, just green can be seen by sight vane, the dip plane that ruddiness then slants both sides is absorbed, therefore, just vapour can be observed in the dead ahead of sight vane red by this structure, light green, also namely vapour is completely entirely red, the display effect that water is completely entirely green, further, a side due to the close sight vane showing body is provided with two rows and shows body group of windows, the corresponding sight vane of one row's table body group of windows, often row shows body group of windows and comprises spaced multiple table body window, table body window in two row's table body group of windows intersects and end to end setting, thus can make a response to the light that light source sends in time on each height that sight vane is corresponding, to monitor light source front shroud water level, and there is not blind area in the side monitored, therefore, it can solve the problem of the water level blind area existed in prior art, avoid producing water level blind area, testing result accurately and reliably, and it is easy to operate, without the need to extra operation.
Accompanying drawing explanation
Fig. 1 is the perspective view of non-blind area of the present invention two-colour fluviograph.
Fig. 2 is the left TV structure schematic diagram of the non-blind area two-colour fluviograph in Fig. 1.
Fig. 3 is the main TV structure schematic diagram of the non-blind area two-colour fluviograph in Fig. 1.
In figure: 1-light source front shroud; 2-light source back cover; 3-louvre; 4-vapour side flange; 5-water side flange; 6-light-control knob; 7-sight vane; 8-shows body window; 9-screw; 10-shows body.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
As shown in Figures 1 to 3, a kind of non-blind area two-colour fluviograph, comprise the light source front shroud 1 and light source back cover 2 be made up of stainless steel, thermal insulation board is provided with between light source front shroud 1 and light source back cover 2, the side deviating from light source back cover 2 of light source front shroud 1 vertically offers two spaced sight vanes 7, the inside of light source front shroud 1 is provided with the transparent table body 10 be made up of mica and glass, the top of table body 10 connects vapour side flange 4 by top connecting pipe through after light source front shroud 1, vapour side flange 4 connects the headroom of drum, the bottom of table body 10 connects water side flange 5 by lower connection pipe through after light source front shroud 1, water side flange 5 connects the hydrospace of drum, the inside of table body 10 is provided with towards sight vane 7 and crosses the transparent apertures of table body 10, one side of the close sight vane 7 of table body 10 is provided with two rows and shows body group of windows, the corresponding sight vane 7 of one row's table body group of windows, often row shows body group of windows and comprises spaced multiple table body window 8, the table body window 8 that two rows show in body group of windows intersects and end to end setting, table body window 8 comprises the plane being positioned at middle part and the dip plane being arranged at plane both sides, dip plane is relative to laterally inclined 9 ° of settings of the close sight vane 7 of table body 10, the inside of light source back cover 2 is provided with the light source corresponding to transparent apertures, the top of light source back cover 2 is provided with the light-control knob 6 for regulating and controlling light source.
Non-blind area of the present invention two-colour fluviograph, operationally, the light (ruddiness, green glow) sent by light source is irradiated to the transparent apertures of table body, table body window is irradiated to, because table body window is the structure of lateral incline, mid-plane after transparent apertures, thus at the Vapor phase partial of table body, ruddiness directive dead ahead, just can see redness by sight vane, and the dip plane that green glow then slants both sides is absorbed, at liquid phase part, refraction due to water makes green glow directive dead ahead, just green can be seen by sight vane, the dip plane that ruddiness then slants both sides is absorbed, therefore, just vapour can be observed in the dead ahead of sight vane red by this structure, light green, also namely vapour is completely entirely red, the display effect that water is completely entirely green, further, a side due to the close sight vane showing body is provided with two rows and shows body group of windows, the corresponding sight vane of one row's table body group of windows, often row shows body group of windows and comprises spaced multiple table body window, table body window in two row's table body group of windows intersects and end to end setting, thus can make a response to the light that light source sends in time on each height that sight vane is corresponding, to monitor light source front shroud water level, and there is not blind area in the side monitored, therefore, it can solve the problem of the water level blind area existed in prior art, avoid producing water level blind area, testing result accurately and reliably, and it is easy to operate, without the need to extra operation.
Further, first row has three to show body window 8, and second row has two to show body window 8,
The top being positioned at first table body window 8 of below of first row is not less than the bottom being positioned at first table body window 8 of below of second row, the top being positioned at first table body window 8 of below of second row is not less than the bottom being positioned at second table body window 8 at middle part of first row, the top being positioned at second table body window 8 at middle part of first row is not less than the bottom being positioned at second table body window 8 of top of second row, and the top being positioned at second table body window 8 of top of second row is not less than the bottom being positioned at the 3rd table body window 8 of top of first row.
In the present embodiment, the outside of light source front shroud 1 offers louvre 3 near a side of light source back cover 2, and the sidepiece of light source back cover 2 offers louvre 3.Can efficiently radiates heat by louvre 3, thus fitted insulation panels, cause damaging or measure inaccurate to avoid whole apparatus overheat.
In the present embodiment, light source is LED cold light source.The sight vane of red, the green glow sent by LED cold light source directive light source front shroud respectively, at the Vapor phase partial of light source front shroud, ruddiness directive dead ahead, and green glow slants on wall and is absorbed; At liquid phase part, the refraction due to water makes green glow directive dead ahead, and ruddiness slants on wall and absorbed.Therefore observe in dead ahead and will obtain vapour red, display effect that water is completely entirely green completely entirely.Preferred further, the quantity of light-control knob 6 is 4, realizes the adjustment to light by 4 light-control knobs 6.
Especially, removably connected by screw 9 between light source front shroud 1 and table body 10.Wherein, screw 9 is anti-skidding outer-hexagonal bolts.By anti-skidding outer-hexagonal bolts, more disassembling section can be convenient to upon connection, not only anti-skidding, and be conducive to vising.
Non-blind area of the present invention two-colour fluviograph, that large-scale thermal power machine group boiler drum level monitors and the instrument on the spot that manufactures and designs, as supporting TV monitoring system, can realize remote monitoring, its water (liquid) position that can also be applied in other industry such as oil, chemical industry monitors.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (7)
1. a non-blind area two-colour fluviograph, it is characterized in that, comprise the light source front shroud (1) and light source back cover (2) be made up of stainless steel, thermal insulation board is provided with between described light source front shroud (1) and described light source back cover (2), the side deviating from described light source back cover (2) of described light source front shroud (1) vertically offers two spaced sight vanes (7), the inside of described light source front shroud (1) is provided with the transparent table body (10) be made up of mica and glass, the top of described table body (10) connects vapour side flange (4) by top connecting pipe afterwards through described light source front shroud (1), described vapour side flange (4) connects the headroom of drum, the bottom of described table body (10) connects water side flange (5) by lower connection pipe afterwards through described light source front shroud (1), described water side flange (5) connects the hydrospace of drum, the inside of described table body (10) is provided with towards described sight vane (7) and crosses the transparent apertures of described table body (10), one side of the close described sight vane (7) of described table body (10) is provided with two rows and shows body group of windows, the corresponding described sight vane (7) of the described table body group of windows of one row, often arrange described table body group of windows and comprise spaced multiple table body window (8), described table body window (8) in the described table body group of windows of two rows is intersected and end to end setting, described table body window (8) comprises the plane being positioned at middle part and the dip plane being arranged at plane both sides, described dip plane is relative to laterally inclined 9 ° of settings of the close described sight vane (7) of described table body (10), the inside of described light source back cover (2) is provided with the light source corresponding to described transparent apertures, the top of described light source back cover (2) is provided with the light-control knob (6) for regulating and controlling described light source.
2. non-blind area according to claim 1 two-colour fluviograph, is characterized in that, first row has three described table body windows (8), and second row has two described table body windows (8),
The top being positioned at first described table body window (8) of below of first row is not less than the bottom being positioned at first described table body window (8) of below of second row, the top being positioned at first described table body window (8) of below of second row is not less than the bottom being positioned at second described table body window (8) at middle part of first row, the top being positioned at second described table body window (8) at middle part of first row is not less than the bottom being positioned at second described table body window (8) of top of second row, the top being positioned at second described table body window (8) of top of second row is not less than the bottom being positioned at the 3rd described table body window (8) of top of first row.
3. non-blind area according to claim 1 two-colour fluviograph, it is characterized in that, the outside of described light source front shroud (1) offers louvre (3) near a side of described light source back cover (2), and the sidepiece of described light source back cover (2) offers louvre (3).
4. non-blind area according to claim 1 two-colour fluviograph, is characterized in that, described light source is LED cold light source.
5. non-blind area according to claim 1 two-colour fluviograph, is characterized in that, the quantity of described light-control knob (6) is 4.
6. non-blind area according to claim 1 two-colour fluviograph, is characterized in that, is removably connected between described light source front shroud (1) and described table body (10) by screw (9).
7. non-blind area according to claim 6 two-colour fluviograph, is characterized in that, described screw (9) is anti-skidding outer-hexagonal bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510697697.7A CN105181077A (en) | 2015-10-23 | 2015-10-23 | No-blind zone double-color water gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510697697.7A CN105181077A (en) | 2015-10-23 | 2015-10-23 | No-blind zone double-color water gauge |
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| Publication Number | Publication Date |
|---|---|
| CN105181077A true CN105181077A (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510697697.7A Pending CN105181077A (en) | 2015-10-23 | 2015-10-23 | No-blind zone double-color water gauge |
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| Country | Link |
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| CN (1) | CN105181077A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341807A (en) * | 2018-10-10 | 2019-02-15 | 安徽国晖电气科技有限公司 | A kind of novel dual-color electronic liquid level gauge that heat dissipation effect is excellent |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050968U (en) * | 1989-03-16 | 1990-01-10 | 瑞安市管道仪表厂 | Continuous double colour glass plate tank gage |
| CN2151449Y (en) * | 1993-01-16 | 1993-12-29 | 辽宁省铁岭光学仪器厂 | Two colour level meter without blind zone |
| CN2299306Y (en) * | 1997-06-05 | 1998-12-02 | 长春市锅炉仪表厂 | Non-blind area mica double-color water level meter |
| CA2410978A1 (en) * | 2002-11-04 | 2004-05-04 | John Spencer | Solid state illuminator for bi-colour ported water level gauges |
| CN2667468Y (en) * | 2004-01-12 | 2004-12-29 | 吉林隆华电力仪器仪表有限公司 | Non-blind zone double-colour combined liquid level meter |
| CN2754069Y (en) * | 2004-12-08 | 2006-01-25 | 铁岭铁光仪器仪表有限责任公司 | Two-colour water gauge |
| CN202453031U (en) * | 2011-12-26 | 2012-09-26 | 大连美天测控***有限公司 | Double-color water gauge |
| CN205120201U (en) * | 2015-10-23 | 2016-03-30 | 苏州上春仪监测程控设备制造有限公司 | Non -blind area two -color water level meter |
-
2015
- 2015-10-23 CN CN201510697697.7A patent/CN105181077A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050968U (en) * | 1989-03-16 | 1990-01-10 | 瑞安市管道仪表厂 | Continuous double colour glass plate tank gage |
| CN2151449Y (en) * | 1993-01-16 | 1993-12-29 | 辽宁省铁岭光学仪器厂 | Two colour level meter without blind zone |
| CN2299306Y (en) * | 1997-06-05 | 1998-12-02 | 长春市锅炉仪表厂 | Non-blind area mica double-color water level meter |
| CA2410978A1 (en) * | 2002-11-04 | 2004-05-04 | John Spencer | Solid state illuminator for bi-colour ported water level gauges |
| CN1711463A (en) * | 2002-11-04 | 2005-12-21 | 福斯尔动力***公司 | Solid state illuminator for bi-colour ported water level gauges |
| CN2667468Y (en) * | 2004-01-12 | 2004-12-29 | 吉林隆华电力仪器仪表有限公司 | Non-blind zone double-colour combined liquid level meter |
| CN2754069Y (en) * | 2004-12-08 | 2006-01-25 | 铁岭铁光仪器仪表有限责任公司 | Two-colour water gauge |
| CN202453031U (en) * | 2011-12-26 | 2012-09-26 | 大连美天测控***有限公司 | Double-color water gauge |
| CN205120201U (en) * | 2015-10-23 | 2016-03-30 | 苏州上春仪监测程控设备制造有限公司 | Non -blind area two -color water level meter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341807A (en) * | 2018-10-10 | 2019-02-15 | 安徽国晖电气科技有限公司 | A kind of novel dual-color electronic liquid level gauge that heat dissipation effect is excellent |
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Application publication date: 20151223 |
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