CN201327414Y - Flame detector probe - Google Patents
Flame detector probe Download PDFInfo
- Publication number
- CN201327414Y CN201327414Y CNU2008201791895U CN200820179189U CN201327414Y CN 201327414 Y CN201327414 Y CN 201327414Y CN U2008201791895 U CNU2008201791895 U CN U2008201791895U CN 200820179189 U CN200820179189 U CN 200820179189U CN 201327414 Y CN201327414 Y CN 201327414Y
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- CN
- China
- Prior art keywords
- photoelectric tube
- protective sleeve
- cylindrical shell
- flame detector
- detector probe
- 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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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The utility model relates to a flame detector device, in particular to a flame detector probe, and is characterized in that quartz glass pieces are arranged between a photo-electricity pipe protecting sleeve lid and a photo-electricity pipe protecting sleeve, an annular gap is arranged between the quartz glass pieces and the photo-electricity pipe protecting sleeve which depends on an internal edge of one end of the photo-electricity pipe protecting sleeve lid to be provided with an axial hole, the axial hole is communicated with an internal space of the photo-electricity pipe protecting sleeve and is communicated with the annular gap, and a rotary outlet in the groove shape structure is arranged in the photo-electricity pipe protecting sleeve lid. The design of a cooling wind path and quartz glass pieces is used to enhance the service life of products. All components are mostly screw-connected in the utility model, therefore, the detaching is convenient and the maintenance is simple.
Description
Technical field
The utility model relates to a kind of flame detecting device, particularly relates to a kind of flame detector probe.
Background technology
Body of heater combustion monitoring probe adopts barrel mode of formula probe in the chemical industry at present.Bucket formula probe is inserted the ultraviolet ray that discharges when receiving flame combustion in the pre-designed interface, and ultraviolet ray is converted to electric signal.
But existing product is short of to some extent for the protection of photoelectric tube, at first because the heat radiation that a large amount of fuel combustions produces in stove has caused the high temperature of probe, can influence photoelectric conversion device, makes the photoelectric conversion result instability, and can influence the life-span of photoelectric tube.Under the operating mode, probe uses in hot environment for a long time so at the scene, and photoelectric tube damages because of high temperature soon.
Secondly, when the stove fuel combustion, can produce a large amount of waste residues, smoke dust even drip on the photoelectric tube because of rough burning causes fuel oil during at oil firing, clear up inconvenience very like this, if dirty very serious need the fractionation probe fully of photoelectric tube, very trouble.A variety of model probes all design the interface of oneself, dismantle loaded down with trivial details relatively.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, and a kind of good cooling power that has is provided, can be in hot environment long service life, convenient disassembly, the simple flame detector probe of maintenance.
The utility model is achieved in that a kind of flame detector probe; it comprises anti-explosion terminal box; anti-explosion terminal box is provided with the cable connector; one end of anti-explosion terminal box is connected with the cooling air induction pipe; the other end of cooling air induction pipe is connected with coupling sleeve; the other end of coupling sleeve is connected with the ears flange; the other end of ears flange connects an end of the inspection cylindrical shell that catches fire; the other end of fire inspection cylindrical shell is connecting an end of photoelectric tube protective sleeve; the other end of photoelectric tube protective sleeve is provided with photoelectric tube protection upper shield; be provided with photoelectric tube and photoelectricity base in the photoelectric tube protective sleeve; photoelectric tube is installed on the photoelectricity base; the photoelectricity base is connected the end of fire inspection cylindrical shell; between photoelectric tube protection upper shield and photoelectric tube protective sleeve, be provided with quartz glass plate; has annular slot between quartz glass plate and the photoelectric tube protective sleeve; the photoelectric tube protective sleeve is provided with axial hole by the end internal edges edge of photoelectric tube protection upper shield; axial hole communicates with the inner space of photoelectric tube protective sleeve; axial hole communicates with annular slot; in photoelectric tube protection upper shield, be provided with rotary outlet into bathtub construction; the rotary outlet annular slot communicates, and is provided with another annular slot between photoelectricity base and the fire inspection cylindrical shell.
One end of above-mentioned fire inspection cylindrical shell is a flange-type structure, and the photoelectricity base is installed on the step of fire inspection inner barrel.
Above-mentioned quartz glass plate compresses to fixedly connected by photoelectric tube protection upper shield and photoelectric tube protective sleeve.Between anti-explosion terminal box and the cooling air induction pipe for being threaded.Between cooling air induction pipe and the coupling sleeve for being threaded.Between fire inspection cylindrical shell and the photoelectric tube protective sleeve for being threaded.
Described fire inspection cylindrical shell adopts stainless steel material.
The utlity model has following remarkable advantage: (1) cooling air can be successively gone into the photoelectric tube protective sleeve by cooling air induction pipe, coupling sleeve, ears flange, fire inspection cylindrical shell are laggard; again through axial hole, annular slot; rotary outlet rotation by photoelectric tube protection upper shield at last blows out; play the good cooling effect; make the serviceability temperature of photoelectric tube be significantly less than environment temperature; satisfy the needs of novel flame detector probe long-term operation in abominable furnace inner environment; be suitable for that hot environment is medium-term and long-term to be used, improved product serviceable life.(2) by being provided with quartz glass plate, the better protection photoelectric tube has further improved product serviceable life.(3) mostly be between each parts of the present utility model and be threaded, therefore, convenient disassembly is safeguarded simple.
Description of drawings
Fig. 1 is the synoptic diagram of a kind of flame detector probe of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to view;
Fig. 3 is that the B-B of Fig. 1 is to view;
The structural drawing of the ears flange that Fig. 4 provides for the utility model;
Among the figure: 1 anti-explosion terminal box, 2 cooling air induction pipes, 3 ears flanges, 4 fire inspection cylindrical shells; 5 protective sleeve gib screws, 6 photoelectric tube protective sleeves, 7 photoelectric tubes protection upper shield, 8 quartz glass plates; 9 photoelectric tubes, 10 photoelectricity base gib screws, 11 photoelectricity bases; 12 photosignals connect lead, 13 air inlets, 14 cable connectors; 15 coupling sleeves, 16 axial holes, 19 annular slots; 20 rotary outlets, 21 another annular slots, 22 pads.
Embodiment
The utility model will be further described below in conjunction with drawings and Examples:
As shown in Figure 1; a kind of flame detector probe; it comprises anti-explosion terminal box 1; anti-explosion terminal box 1 is provided with cable connector 14; one end of anti-explosion terminal box 1 and cooling air induction pipe 2 is by being threaded; the other end inboard of cooling air induction pipe 2 is provided with screw thread; by this coupling sleeve 15 that is being threaded; coupling sleeve 15 is connected with a side screw of ears flange 3; ears flange 3 is examined cylindrical shell 4 by being threaded with fire, and fire inspection cylindrical shell 4 is connected with an end of photoelectric tube protective sleeve 6 by protective sleeve gib screw 5.The outside of photoelectric tube protective sleeve 6 is by the photoelectric tube protection upper shield 7 that is threaded; photoelectric tube 9 and photoelectricity base 11 are installed in the photoelectric tube protective sleeve 6; wherein; photoelectric tube 9 is installed on the photoelectricity base 11 by contact pin; photoelectricity base 11 is connected with fire inspection cylindrical shell 4 by photoelectricity base gib screw 10, has another annular slot 21 between photoelectricity base 11 and the fire inspection cylindrical shell 4.One end of fire inspection cylindrical shell 4 is a flange-type structure, and photoelectricity base 11 is installed on the step of fire inspection cylindrical shell 4 inside.
Be provided with quartz glass plate 8 between photoelectric tube protection upper shield 7 and the photoelectric tube protective sleeve 6, quartz glass plate 8 compresses to fixedly connected by photoelectric tube protection upper shield 7 and photoelectric tube protective sleeve 6, for preventing to damage by pressure quartz glass plate 8, can be provided with pad 22 in its both sides.Has annular slot 19 between quartz glass plate 8 and the photoelectric tube protective sleeve 6.As shown in Figure 2, photoelectric tube protective sleeve 6 is axially arranged with 12 axial holes 16.Axial hole 16 communicates with the inner space of photoelectric tube protective sleeve 6, and axial hole 16 communicates with annular slot 19, is provided with to be bathtub construction rotary outlet 20 in photoelectric tube protection upper shield 7, and rotary outlet 20 communicates with annular slot 19.
When the utility model used, lead penetrated from anti-explosion terminal box cable connector 14, passes anti-explosion terminal box 1, cooling air induction pipe 2 successively, behind coupling sleeve 15, ears flange 3, the fire inspection cylindrical shell 4, was connected with the conductor interface of photoelectricity base 11.
The cooling air that is blown into from air inlet 13 is gone into photoelectric tube protective sleeve 6 by cooling air induction pipe 2, ears flange 3, coupling sleeve 15, fire inspection cylindrical shell 4 are laggard successively; photoelectric tube protective sleeve 6 be axially arranged with axial hole 16; axial hole 16 communicates with the inner space of photoelectric tube protective sleeve 6; axial hole 16 communicates with slit 19; and this rotary outlet 20 communicates with annular slot 19; therefore, cooling air is blown out by rotary outlet 20 rotations of photoelectric tube protection upper shield 7 at last.
Ears flange 3 as shown in Figure 4 is used for probe is inserted in the body of heater interface that designs, and threaded together was with fixing flame detector probe of the present utility model after fixedly card vertically put down with two ends.Fire inspection cylindrical shell 4 can adopt stainless steel, can polish, and is elegant in appearance.The cable connector 14 of anti-explosion terminal box can connect the anti-explosion cable sealing adaptor, also the direct explosion-proof flexible hose of stube cable.
Consider that in actual applications the sensing range of photoelectric tube can regulate cylindrical shell length, to meet best monitoring flame location.Existing some probe cable wiring does not possess requirement of explosion proof, particularly is dangerous place near body of heater, has buried potential safety hazard to production, and the utility model anti-explosion terminal box is provided with anti-explosion terminal box 1, has increased security performance.In addition, the disclosed content of the utility model is not limited to present embodiment, can comprise other known technologies or significantly replacement.
Claims (7)
1. flame detector probe; it comprises anti-explosion terminal box (1); anti-explosion terminal box (1) is provided with cable connector (1 4); one end of anti-explosion terminal box (1) is connected with cooling air induction pipe (2); the other end of cooling air induction pipe (2) is connected with coupling sleeve (15); the other end of coupling sleeve (15) is connected with ears flange (3); the other end of ears flange (3) connects an end of the inspection cylindrical shell (4) that catches fire; the other end of fire inspection cylindrical shell (4) is connecting an end of photoelectric tube protective sleeve (6); the other end of photoelectric tube protective sleeve (6) is provided with photoelectric tube protection upper shield (7); be provided with photoelectric tube (9) and photoelectricity base (11) in the photoelectric tube protective sleeve (6); photoelectric tube (9) is installed on the photoelectricity base (11); photoelectricity base (11) is connected the end of fire inspection cylindrical shell (4); it is characterized in that: between photoelectric tube protection upper shield (7) and photoelectric tube protective sleeve (6), be provided with quartz glass plate (8); has annular slot (19) between quartz glass plate (8) and the photoelectric tube protective sleeve (6); photoelectric tube protective sleeve (6) is provided with axial hole (16) by the end internal edges edge of photoelectric tube protection upper shield (7); axial hole (16) communicates with the inner space of photoelectric tube protective sleeve (6); axial hole (16) communicates with annular slot (19); in photoelectric tube protection upper shield (7), be provided with rotary outlet (20) into bathtub construction; rotary outlet (20) annular slot (19) communicates, and is provided with another annular slot (21) between photoelectricity base (11) and the fire inspection cylindrical shell (4).
2. a kind of flame detector probe according to claim 1 is characterized in that: an end of described fire inspection cylindrical shell (4) is a flange-type structure, and photoelectricity base (11) is installed on the inner step of fire inspection cylindrical shell (4).
3. a kind of flame detector probe according to claim 1 and 2 is characterized in that: described quartz glass plate (8) compresses to fixedly connected by photoelectric tube protection upper shield (7) and photoelectric tube protective sleeve (6).
4. a kind of flame detector probe according to claim 1 and 2 is characterized in that: between described anti-explosion terminal box (1) and the cooling air induction pipe (2) for being threaded.
5. a kind of flame detector probe according to claim 1 and 2 is characterized in that: between described cooling air induction pipe (2) and the coupling sleeve (15) for being threaded.
6. a kind of flame detector probe according to claim 1 and 2 is characterized in that: between described fire inspection cylindrical shell (4) and the photoelectric tube protective sleeve (6) for being threaded.
7. a kind of flame detector probe according to claim 1 and 2 is characterized in that: described fire inspection cylindrical shell (4) adopts stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201791895U CN201327414Y (en) | 2008-11-27 | 2008-11-27 | Flame detector probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201791895U CN201327414Y (en) | 2008-11-27 | 2008-11-27 | Flame detector probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201327414Y true CN201327414Y (en) | 2009-10-14 |
Family
ID=41179386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201791895U Expired - Fee Related CN201327414Y (en) | 2008-11-27 | 2008-11-27 | Flame detector probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201327414Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101833999A (en) * | 2010-03-05 | 2010-09-15 | 苏州宝联重工股份有限公司 | Cooling device of flame detector |
-
2008
- 2008-11-27 CN CNU2008201791895U patent/CN201327414Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101833999A (en) * | 2010-03-05 | 2010-09-15 | 苏州宝联重工股份有限公司 | Cooling device of flame detector |
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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: 20091014 Termination date: 20141127 |
|
| EXPY | Termination of patent right or utility model |