CN202582732U - Online temperature measurement device for vertical fire path of coke oven - Google Patents
Online temperature measurement device for vertical fire path of coke oven Download PDFInfo
- Publication number
- CN202582732U CN202582732U CN 201220130482 CN201220130482U CN202582732U CN 202582732 U CN202582732 U CN 202582732U CN 201220130482 CN201220130482 CN 201220130482 CN 201220130482 U CN201220130482 U CN 201220130482U CN 202582732 U CN202582732 U CN 202582732U
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- China
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- object lens
- lens
- lens barrel
- temperature measurement
- coke oven
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Abstract
The utility model discloses an online temperature measurement device for a vertical fire path of a coke oven. The online temperature measurement device comprises a lens cone, an adjustable reflection barrel, a sealing pressing ring, an objective lens adjusting ring, an objective lens pressing ring, a reflective lens gland, a reticle pressing ring, a protective glass pressing ring, a jackscrew, an optical-fiber flange, a seal lens, an adjective lens, a reflective lens, a reticle, a piece of protective glass and washers. According to the online temperature measurement device for the vertical fire path of the coke oven, the positions of the parts are adjusted in a laboratory in advance, then the parts are quickly and directly assembled in situ, and the online temperature measurement device is in communication with a far-end control room through optical fibers, thereby avoiding the negative influence on temperature management due to temperature measurement sites, temperature measurement time points, manual operations of measurement personnel and the like, and improving the accuracy and reliability of the temperature measurement. In addition, the mechanical device is stable and reliable and is good in sealing performance, so that the long-term stability of a light path is ensured, the distance coefficient is large, and the measurement precision is high.
Description
Technical field
The utility model relates to a kind of temperature online measurement mechanism that is used for the coke oven flue, especially relates to a kind ofly being mainly used under hot environment to object radiation and collecting, guide, and then the on-line measurement device of continuous detecting target temperature.
Background technology
In the coking industry, the management of coke oven furnace temperature is the key link in producing, and the height of furnace temperature changes the quality that is directly connected to the quality of production, and therefore, the measurement of coke oven fire path temperature is the important process content during coke oven is produced always.
At present; Mostly manage employed thermometry to furnace temperature is to arrange operating personnel to use infrared thermometer regularly to detect; This just inevitably makes measurement result receive the influence of external factor such as thermometric place, thermometric time point and survey crew manual operation; Cause measurement result can not reflect the true temperature of quirk comparatively really, influence is to the management of furnace temperature.
The utility model content
The utility model technical matters to be solved is to the problem that exists in the prior art a kind of temperature online measurement mechanism that is used for the coke oven flue to be provided; Its objective is can be through calibrate each component locations in advance in the laboratory; Direct at the scene then Fast Installation; And realize communicate by letter through optical fiber with the far-end pulpit, exempted the variety of issue that artificial timing detection brings.
The technical scheme of the utility model is that the temperature online measurement mechanism that this kind is used for the coke oven flue comprises lens barrel, adjustment reflecting drum, sealing trim ring, object lens adjusting ring, object lens trim ring, reflecting optics gland, graticule trim ring, protective glass trim ring, jackscrew, optical fiber flange, sealing eyeglass, object lens, reflecting optics, graticule, protective glass and packing ring; The first half of described lens barrel is processed with the fine pitch screw thread that the assembling object lens are used; Can regulate the position of object lens thus; The adjustment reflecting drum is fitted in the lens barrel, and object lens are assemblied in the front end of lens barrel via object lens adjusting ring and object lens trim ring, and the sealing eyeglass is equipped with in object lens the place ahead; The rear portion of described lens barrel is equipped with the protective glass in order to isolated lens barrel internal and external environment; The below of protective glass is lined with packing ring, also is processed with the chain-wales that the optical fiber flange is installed on lens barrel is latter half of, and the chain-wales position of opening is accurate; And axially bored line overlaps with the platform normal is strict, to guarantee the coupling precision of optical fiber; Described adjustment reflecting drum has inclined ramp; Bevel angle is accurate 45 degree; Reflecting optics is installed on this inclined-plane, and the outer cylinder surface smooth finish of adjustment reflecting drum is higher, can in lens barrel, slide and rotate; Can be reflected into the target emanation that object lens are collected in the optical fiber through regulating the adjustment reflecting drum, the vertical jackscrew screw of both direction is arranged on the latter half of cylinder of described lens barrel to fix the position of adjustment reflecting drum; But adjustment reflecting drum rear portion is equipped with the graticule of object observing picture size and position; The maximum table top of described lens barrel is provided with equally distributed three fixed orifices, and fixed orifice is in order to closely to be fixed on desired location to this temperature online measurement mechanism.
Described sealing eyeglass and object lens all are to form by the high glass of IR transmittance is ground.
Described reflecting optics is on the optical grade substrate of glass that processes, to be coated with the rete that the target emanation wave band is all-trans.
Delineation has reticule, graticule to be contained in the correct position that can observe and position big or small through the target picture of object lens one-tenth on the adjustment reflecting drum above the described graticule.
The temperature online measurement mechanism that this kind with said structure is used for the coke oven flue has the following advantages:
This kind be used for the coke oven flue the temperature online measurement mechanism through calibrate each component locations in the laboratory in advance; Direct at the scene then Fast Installation; And realize communicating by letter through optical fiber with the far-end pulpit; Avoided because thermometric place, thermometric time point and survey crew manual operation etc. to the adverse effect that temperature treatment brings, have improved thermometric accuracy and reliability.
2. it is reliable and stable that this kind is used for the temperature online measurement mechanism mechanical hook-up of coke oven flue, and good seal performance has guaranteed the long-time stability of light path, and distance coefficient is big, and measuring accuracy is high.
3. it is simple for structure that this kind is used for the temperature online measurement mechanism of coke oven flue, installs small and exquisitely, and it is less to take up room.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the blast structural representation of the utility model.
In Fig. 1-2,1: lens barrel; 2: the adjustment reflecting drum; 3: the sealing trim ring; 4: the object lens adjusting ring; 5: the object lens trim ring; 6: the reflecting optics gland; 7: the graticule trim ring; 8: the protective glass trim ring; 9: jackscrew; 10: the optical fiber flange; 11: the sealing eyeglass; 12: object lens; 13: reflecting optics; 14: graticule; 15: protective glass.
Embodiment
Combined and can be known by structure illustrated in figures 1 and 2, the temperature online measurement mechanism that this kind is used for the coke oven flue comprises lens barrel 1, adjustment reflecting drum 2, sealing trim ring 3, object lens adjusting ring 4, object lens trim ring 5, reflecting optics gland 6, graticule trim ring 7, protective glass trim ring 8, jackscrew 9, optical fiber flange 10, sealing eyeglass 11, object lens 12, reflecting optics 13, graticule 14, protective glass 15 and packing ring.The first half of lens barrel 1 is processed with the fine pitch screw thread of assembling object lens 12 usefulness, can regulate the position of object lens 12 thus, and adjustment reflecting drum 2 is fitted in the lens barrel 1; Object lens 12 are assemblied in the front end of lens barrel 1 via object lens adjusting ring 4 and object lens trim ring 5; Sealing eyeglass 11 is equipped with in object lens 12 the place aheads, and the rear portion of lens barrel 1 is equipped with the protective glass 15 in order to isolated lens barrel internal and external environment, and the below of protective glass 15 is lined with packing ring; Also be processed with the chain-wales that optical fiber flange 10 is installed on lens barrel 1 is latter half of; The chain-wales position of opening is accurate, and axially bored line and platform normal are strict overlaps, with the coupling precision of assurance optical fiber; Adjustment reflecting drum 2 has inclined ramp; Bevel angle is accurate 45 degree; Reflecting optics 13 is installed on this inclined-plane, and the outer cylinder surface smooth finish of adjustment reflecting drum 2 is higher, can in lens barrel 1, slide and rotate; Can be reflected into the target emanation that object lens 12 are collected in the optical fiber through regulating adjustment reflecting drum 2, the vertical jackscrew screw of both direction is arranged on the lens barrel 1 latter half of cylinder to fix the position of adjustment reflecting drum 2; But adjustment reflecting drum 2 rear portions are equipped with the graticule 14 of object observing picture size and position; The maximum table top of lens barrel 1 is provided with equally distributed three fixed orifices, and fixed orifice is in order to closely to be fixed on desired location to this temperature online measurement mechanism.
Utilize the above-mentioned temperature online measurement mechanism that is used for the coke oven flue to carry out thermometric method, measuring method comprises:
1) the on-line measurement device is fixed on the base, and places the target of a suitable size several meters distant places;
2) through graticule 14 object observing size and the positions on the adjustment reflecting drum 2, if target can be adjusted system attitude not at the center of graticule 14; If target sizes is improper, can adjust to suitable size through the object lens 12 of adjustment on-Line Monitor Device front end;
3) after object lens 12 were fixed, target similarly was not at flange endoporus center to utilize magnifier above optical fiber flange 10, to observe, if not at flange endoporus center, then the position of adjustment adjustment reflecting drum 2 reaches the target picture at flange endoporus center;
4) fixing tight through jackscrew 9 then adjustment reflecting drum 2;
5) last, do impermeability experiment, whole temperature online measurement mechanism can be debugged completion;
6) realize communication in the far-end pulpit through optical fiber, accomplish temperature online and measure.
This kind is used for the temperature online measurement mechanism of coke oven flue through calibrate each component locations in the laboratory in advance, direct Fast Installation at the scene then, and communicate by letter through the optical fiber realization with the far-end pulpit; Avoided because the adverse effect that thermometric place, thermometric time point and survey crew manual operation etc. bring temperature treatment; Improved thermometric accuracy and reliability, simultaneously, mechanical hook-up is reliable and stable; Good seal performance; Guaranteed the long-time stability of light path, distance coefficient is big, and measuring accuracy is high.
Claims (4)
1. temperature online measurement mechanism that is used for the coke oven flue; It is characterized in that: described temperature online measurement mechanism comprises lens barrel (1), adjustment reflecting drum (2), sealing trim ring (3), object lens adjusting ring (4), object lens trim ring (5), reflecting optics gland (6), graticule trim ring (7), protective glass trim ring (8), jackscrew (9), optical fiber flange (10), sealing eyeglass (11), object lens (12), reflecting optics (13), graticule (14), protective glass (15) and packing ring; The first half of described lens barrel (1) is processed with the fine pitch screw thread of assembling object lens (12) usefulness; Can regulate the position of object lens (12) thus; Adjustment reflecting drum (2) is fitted in the lens barrel (1), and object lens (12) are assemblied in the front end of lens barrel (1) via object lens adjusting ring (4) and object lens trim ring (5), and object lens (12) the place ahead is equipped with and is sealed eyeglass (11); The rear portion of described lens barrel (1) is equipped with the protective glass (15) in order to isolated lens barrel internal and external environment; The below of protective glass (15) is lined with packing ring, also is processed with the chain-wales that optical fiber flange (10) is installed on lens barrel (1) is latter half of, and the chain-wales position of opening is accurate; And axially bored line overlaps with the platform normal is strict, to guarantee the coupling precision of optical fiber; Described adjustment reflecting drum (2) has inclined ramp; Bevel angle is accurate 45 degree; Reflecting optics (13) is installed on this inclined-plane, and the outer cylinder surface smooth finish of adjustment reflecting drum (2) is higher, can in lens barrel (1), slide and rotate; Can be reflected into the target emanation that object lens (12) are collected in the optical fiber through regulating adjustment reflecting drum (2), the vertical jackscrew screw of both direction is arranged on the latter half of cylinder of described lens barrel (1) to fix the position of adjustment reflecting drum (2); Adjustment reflecting drum (2) but the rear portion is equipped with the graticule (14) of object observing picture size and position; The maximum table top of described lens barrel (1) is provided with equally distributed three fixed orifices, and fixed orifice is in order to closely to be fixed on desired location to this temperature online measurement mechanism.
2. a kind of temperature online measurement mechanism that is used for the coke oven flue according to claim 1 is characterized in that: described sealing eyeglass (11) and object lens (12) all are to form by the high glass of IR transmittance is ground.
3. a kind of temperature online measurement mechanism that is used for the coke oven flue according to claim 2 is characterized in that: described reflecting optics (13) is on the optical grade substrate of glass that processes, to be coated with the rete that the target emanation wave band is all-trans.
4. according to the described a kind of temperature online measurement mechanism that is used for the coke oven flue of each claim of claim 1-3; It is characterized in that: delineation has reticule, graticule (14) to be contained in the correct position that can observe and position big or small through the target picture of object lens (12) one-tenth on the adjustment reflecting drum (2) above the described graticule (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220130482 CN202582732U (en) | 2012-03-31 | 2012-03-31 | Online temperature measurement device for vertical fire path of coke oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220130482 CN202582732U (en) | 2012-03-31 | 2012-03-31 | Online temperature measurement device for vertical fire path of coke oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202582732U true CN202582732U (en) | 2012-12-05 |
Family
ID=47252133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220130482 Expired - Fee Related CN202582732U (en) | 2012-03-31 | 2012-03-31 | Online temperature measurement device for vertical fire path of coke oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202582732U (en) |
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2012
- 2012-03-31 CN CN 201220130482 patent/CN202582732U/en not_active Expired - Fee Related
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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: 20121205 Termination date: 20210331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |