CN2521508Y - Anti-dark peep device with double-protection function - Google Patents
Anti-dark peep device with double-protection function Download PDFInfo
- Publication number
- CN2521508Y CN2521508Y CN 01274283 CN01274283U CN2521508Y CN 2521508 Y CN2521508 Y CN 2521508Y CN 01274283 CN01274283 CN 01274283 CN 01274283 U CN01274283 U CN 01274283U CN 2521508 Y CN2521508 Y CN 2521508Y
- Authority
- CN
- China
- Prior art keywords
- peephole
- cone
- flange
- upper cone
- glass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
Provided is a darkness-proof viewing device which has the dual protective function. The utility model relates to the technique of the viewing device and is applied to the industrial furnace and other device of which the internal operation needs to be observed. A horn-shaped conical peephole passage employs the fixed connection of an upper cone (9) and a lower cone (16), which enlarges the view range of the peeping and increases the observation effect. An air pipe (8) and a baffle mechanism are disposed on the upper cone (9), thereby the utility model is provided with a dual protection of the machinery and wind power, effectively preventing the peephole glass from grow black. The stability and safety of the operation of the viewing device is enhanced, and the service life of the device is prolonged, thereby helpfully observing the operation condition of the industrial furnace. The utility model has the advantages of simple and reasonable in structure, and convenient and safe in installation, utilization and maintenance.
Description
Technical field
Have the anti-black of double protection functions and spy on device, relate to and spy on device technique, be applicable to that industrial furnace and other want the equipment of speculum internal operation.
Background technology
In industrial furnaces such as stove, Industrial Boiler and incinerator, the glass peephole is extensively adopted in the supervision of burner hearth internal combustion operating mode, manual patrol on-site-inspection or image pick-up device is set implements telemonitoring outside peephole.But the result of actual motion is often undesirable, because the fluctuation of all kinds of stove operations is unavoidable, when the combustible substance imperfect combustion in the stove, easily separate out carbon black and be attached to the furnace wall and the peephole glass surface, cause the glass blackout, hinder the normal performance of peephole function for monitoring.
Summary of the invention
Easily adsorbed and the situation of turning black at peephole glass on the existing industrial furnace by carbon black; the inventor improves spying on device by research, has proposed a kind of anti-black device of spying on double protection functions that normal monitoring can prevent peephole glass blackout again that neither influences.
It is tubaeform cone that the utility model device adopts the peephole passage, spies on field range with expansion; The peephole passage divides upper and lower loudspeaker cone, connects by flange; Lower cone is fixed on the industrial furnace wall, and upper cone is demolition and maintenance easily.Adopted baffle plate safeguard procedures and wind-force safeguard measure to reach the anti-black function of duplicate protection.The baffle plate safeguard procedures are that circular baffle plate is set in upper cone; in the time need not observing in the stove situation; shake and be positioned at the handle that upper cone is outer, the other end is fixedlyed connected with circular baffle plate; make the circular baffle plate face parallel with peephole glass face; cut off cavity between peephole glass and burner hearth, play the effect of first order protection peephole glass.In needs are observed stove, during operating condition, shake handle and make circular baffle plate vertical, the effect of spying on assurance with peephole glass.The wind-force safeguard measure is that the side at upper cone is provided with blast pipe; the bypass air channel of drawing on blast pipe and the industrial furnace main air duct is connected; make between the peephole glass of spying on device and the circular baffle plate by the blast pipe air intake and to be full of air; peephole glass and inner flue gas of the stove are isolated; further prevent the blackening of peephole glass; play and spy on the anti-black second level protection of device glass, and the existence of air stoped peephole glass directly to contact with the furnace high-temperature flue gas, peephole glass also is difficult for breaking.
Characteristics of the present utility model are: adopt tubaeform peephole, enlarged and spied on field range, improved observing effect; Adopt the duplicate protection of machinery and wind-force, can effectively prevent the blackening of peephole glass, increased the stability of peephole device work and the service life of security and extension fixture, also help supervision the industrial furnace operating condition.The utility model is simple and reasonable for structure, and installation and maintenance is convenient.
Description of drawings
Accompanying drawing is the utility model embodiment schematic diagram,
Fig. 1. be the utility model structural representation.
The specific embodiment
The peephole passage of the utility model device is tubaeform cone, the front portion of its lower cone 16 is fixed on the industrial furnace furnace wall, and the flange 15 by fixedlying connected with its rear portion, asbestos washer 14 and by packing ring 12, bolt 10, nut 11 upper/lower cone is fixedlyed connected with the flange 13 that is fixed on upper cone 9 front portions is integral.Upper cone 9 rearward end are fixedlyed connected with flange seat 4, and peephole glass 1 places in the flange seat 4, fix by blind flange 2, asbestos washer 3, bolt 5, nut 6, packing ring 7.The bypass air channel of drawing on the rear portion of upper cone 9 side is provided with blast pipe 8 and industrial furnace main air duct is connected, and forms spying on a heavily anti-black protection of device peephole glass.Baffle mechanism is another the heavy protection to peephole device glass; be arranged on the front portion of upper cone 9; form by circular baffle plate 17, block 18, handle 19, Connection Block 21, packing layer 22 and pin 20; block 18 is fixedlyed connected with circular baffle plate 17 and is integral; one end of handle 19 is fixed on an end of block 18; the other end of handle 19 is by upper cone 9 body walls and stretch out outside the Connection Block 21; pin 20 is fixed on the handle 19 that passes Connection Block 21, is equipped with filler 22 near upper cone 9 external wall places in Connection Block 21.When turning handle 19, block 18 drives circular baffle plate 17 and also rotates thereupon, circular baffle plate 17 is played block peephole glass or open the effect of spying on sight line.For guaranteeing to spy on the integral sealing of device, need between handle 19 and the Connection Block 21 with filler 22 compactings, Connection Block 21 is gone up fluting in diagonal quadrant (seeing vertically), makes handle 19 under the location of pin 20, can not skid off block 18.
Claims (1)
1. the anti-black device of spying on that has double protection functions, by peephole glass (1), blind flange (2) asbestos washer (3), flange seat (4), bolt (5), nut (6), packing ring (7), blast pipe (8), upper cone (9), bolt (10), nut (11), packing ring (12), flange (13), asbestos washer (14), flange (15), lower cone (16), circular baffle plate (17), block (18), handle (19), pin (20), Connection Block (21), packing layer (22) constitutes, and it is characterized in that: upper cone (9) is by being arranged on its anterior flange (13) and the flange (15) that is fixed on lower cone (16) rear portion, and bolt (10), nut (11), packing ring (12), asbestos washer (14) is with upper cone (9), fixedly connected being integral of lower cone (16) becomes tubaeform cone peephole passage; Peephole glass (1) places in the flange seat (4), fix by blind flange (2), asbestos washer (3), bolt (5), nut (6), packing ring (7), a side is provided with blast pipe (8) at the rear portion of upper cone (9), at its anterior baffle mechanism that is made of circular baffle plate (17), block (1 8), handle (19), pin (20), Connection Block (21) and packing layer (22) that is provided with.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01274283 CN2521508Y (en) | 2001-12-18 | 2001-12-18 | Anti-dark peep device with double-protection function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01274283 CN2521508Y (en) | 2001-12-18 | 2001-12-18 | Anti-dark peep device with double-protection function |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2521508Y true CN2521508Y (en) | 2002-11-20 |
Family
ID=33678977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01274283 Expired - Fee Related CN2521508Y (en) | 2001-12-18 | 2001-12-18 | Anti-dark peep device with double-protection function |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2521508Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104406190A (en) * | 2014-11-21 | 2015-03-11 | 张家港格林沙洲锅炉有限公司 | Observation device used on fire observation opening of furnace hearth |
CN105318347A (en) * | 2014-06-26 | 2016-02-10 | 上海宝钢化工有限公司 | Online maintenance device for fire detection probe of organic heat carrier furnace |
-
2001
- 2001-12-18 CN CN 01274283 patent/CN2521508Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105318347A (en) * | 2014-06-26 | 2016-02-10 | 上海宝钢化工有限公司 | Online maintenance device for fire detection probe of organic heat carrier furnace |
CN105318347B (en) * | 2014-06-26 | 2018-08-17 | 上海宝钢化工有限公司 | Online maintenance device for fire detection probe of organic heat carrier furnace |
CN104406190A (en) * | 2014-11-21 | 2015-03-11 | 张家港格林沙洲锅炉有限公司 | Observation device used on fire observation opening of furnace hearth |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |