CN111122404B - Oil fume curing detection probe of oil fume detector - Google Patents
Oil fume curing detection probe of oil fume detector Download PDFInfo
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- CN111122404B CN111122404B CN201911413701.7A CN201911413701A CN111122404B CN 111122404 B CN111122404 B CN 111122404B CN 201911413701 A CN201911413701 A CN 201911413701A CN 111122404 B CN111122404 B CN 111122404B
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- 239000000523 sample Substances 0.000 title claims abstract description 100
- 238000001514 detection method Methods 0.000 title claims abstract description 73
- 239000003517 fume Substances 0.000 title claims description 29
- 239000000779 smoke Substances 0.000 claims abstract description 106
- 238000010438 heat treatment Methods 0.000 claims abstract description 72
- 210000001503 joint Anatomy 0.000 claims abstract description 49
- 238000007711 solidification Methods 0.000 claims abstract description 13
- 230000008023 solidification Effects 0.000 claims abstract description 13
- 230000002265 prevention Effects 0.000 claims abstract description 12
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 238000009941 weaving Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 239000006233 lamp black Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention discloses an oil smoke prevention solidification detection probe of an oil smoke detector, which comprises an oil smoke prevention solidification detection probe body, wherein the oil smoke prevention solidification detection probe body comprises a probe front section, a heater and a probe rear section; the oil smoke storage cavity at the front section of the probe is communicated with the oil smoke detection cavity at the rear section of the probe through the heating cavity of the heater; the device also comprises a three-way electromagnetic valve, wherein the three-way electromagnetic valve can be used for exhausting air from the oil smoke detection cavity at the rear section of the probe, and the three-way electromagnetic valve can be used for blowing air into the oil smoke detection cavity at the rear section of the probe; the heater comprises a heating pipe, a front butt joint pipe head and a rear butt joint pipe head which are connected to two ends of the heating pipe, wherein a vibrator is arranged on the heating pipe, a front-end oil smoke elastic vibration unit is arranged in the front butt joint pipe head, and a rear-end oil smoke elastic vibration unit is arranged in the rear butt joint pipe head. The invention can prevent the oil smoke from being adhered to the inside of the detection probe due to cooling and solidification, prolong the service life and improve the detection precision.
Description
Technical Field
The invention belongs to the technical field of oil smoke detection, and particularly relates to an oil smoke prevention curing detection probe of an oil smoke detector.
Background
The existing oil smoke detection probe has the following defects:
1. When the oil smoke detection is not performed, the oil smoke is cooled and solidified and stuck in the oil smoke detection probe, so that the oil smoke detection probe is blocked, the smoothness of an oil smoke detection cavity at the rear section of the oil smoke detection probe is affected, and the detection precision is reduced;
2. after the oil smoke detection probe detects oil smoke for a long time, dust is easy to accumulate in the oil smoke detection probe, and the oil smoke detection probe is difficult to clean and can be blocked.
In order to solve the problems, the invention designs the oil fume curing detection probe of the oil fume detector, which is capable of preventing the oil fume from cooling, curing and blocking the detection probe by heating the oil fume through the small heater, and cleaning out dust in the detection probe by blowing air into the detection probe, so that the detection probe is anti-blocking and easy to clean, and the detection precision is improved.
Disclosure of Invention
The invention aims to: in order to overcome the defects in the prior art, the invention provides the oil fume solidification detection probe of the oil fume detector, which can prevent oil fume from being cooled and solidified to be adhered inside the detection probe, prolong the service life and improve the detection precision.
The technical scheme is as follows: in order to achieve the above purpose, the oil fume curing detection probe of the oil fume detector comprises an oil fume curing detection probe body, wherein the oil fume curing detection probe body comprises a probe front section, a heater and a probe rear section; the front section of the probe is in butt joint with the rear section of the probe through a heater, and the oil smoke storage cavity of the front section of the probe is communicated with the oil smoke detection cavity of the rear section of the probe through a heating cavity of the heater;
The three-way electromagnetic valve is arranged on the rear section of the probe, can exhaust air from the oil smoke detection cavity of the rear section of the probe, and can blow air into the oil smoke detection cavity of the rear section of the probe;
The heater comprises a heating pipe, wherein the two ends of the heating pipe are respectively connected with a front butt joint pipe head and a rear butt joint pipe head in an integrated manner, the heating pipe is in butt joint with the front section of the probe through the front butt joint pipe head, and the heating pipe is in butt joint with the rear section of the probe through the rear butt joint pipe head; the tube cavity of the heating tube is a heating cavity of the heater, a plurality of heating resistance wires are arranged in the heating cavity, and the heating resistance wires are positioned on the same plane and are arranged on the inner tube wall of the heating tube in a circumferential array;
The heater also comprises a vibrator, a front-end oil smoke elastic vibration unit and a rear-end oil smoke elastic vibration unit; the vibrator is arranged outside the heating pipe; the front-end oil smoke elastic vibration unit is elastically arranged in the front butt joint pipe head; the rear-end oil smoke elastic vibration unit is elastically arranged in the rear butt joint pipe head; the front-end oil smoke elastic vibration unit and the rear-end oil smoke elastic vibration unit are driven to vibrate through the vibrator so as to promote the oil smoke fluidity in the heater.
Further, the heating resistance wire is positioned in the middle of the heating pipe; the inside of the heating pipe is concentrically provided with a magnet column, the magnet column is matched with a heat insulation mounting ring sleeved and fixed on the periphery of the magnet column, and the magnet column is fixedly connected with each heating resistance wire through the heat insulation mounting ring;
The front-end oil smoke elastic vibration unit comprises a first vibration cover, a first spring and a first magnet cake; the first vibration cover is coaxially and suspended with the front butt joint pipe head through a first spring elastic support; the first spring is perpendicular to the central axis of the heating pipe, one end of the first spring is fixedly connected with the inner pipe wall of the front butt joint pipe head, and the other end of the first spring is fixedly connected with the edge of the big port of the first vibration cover; the small port of the first vibration cover faces the heating pipe, the first magnet cake is fixedly arranged at the small port of the first vibration cover, and the first magnet cake and the magnet column are in homopolar repulsion.
Further, the rear-end oil smoke elastic vibration unit comprises a second vibration cover, a second spring and a second magnet cake; the second vibration cover is coaxially and suspended with the rear butt joint pipe head through a second spring elastic support; the second spring is perpendicular to the central axis of the heating pipe, one end of the second spring is fixedly connected with the inner pipe wall of the rear butt joint pipe head, and the other end of the second spring is fixedly connected with the edge of the large port of the second vibration cover; the small port of the second vibration cover faces the heating pipe, the second magnet cake is fixedly arranged at the small port of the second vibration cover, and the second magnet cake and the magnet column are opposite to each other.
Further, a plurality of first through holes are formed in the first vibration cover; and a plurality of second through holes are formed in the second vibration cover.
Further, the heating resistance wire is in a zigzag shape, a curve shape or a spiral shape.
Further, a plurality of air inlets are uniformly distributed on the periphery of the front section of the probe, an air outlet is formed on the periphery of the rear section of the probe, the air inlets extend in the axial direction of the front section of the probe to be long, and the air inlet surface of each air inlet is larger than the air outlet surface of each air outlet.
Further, a dustproof net is arranged in each air inlet hole, and the dustproof net is formed by weaving or welding high-temperature-resistant metal wires.
Further, the device also comprises an air pump and a blower; the port I of the three-way electromagnetic valve is communicated with the oil smoke detection cavity at the rear section of the probe, the port II of the three-way electromagnetic valve is in butt joint with the air inlet end of the air pump through an air guide pipeline, and the port III of the three-way electromagnetic valve is in butt joint with the air outlet end of the air blower through the air guide pipeline.
The beneficial effects are that: the oil fume prevention curing detection probe of the oil fume detector has the following beneficial effects:
1) According to the invention, the small heater is used for heating the oil smoke, so that the oil smoke can be prevented from cooling, solidifying and blocking the detection probe, and the detection precision is improved;
2) According to the front-end oil smoke elastic vibration unit and the rear-end oil smoke elastic vibration unit, the vibrator drives the vibration to promote the oil smoke fluidity in the heater, so that the occurrence of solidification phenomenon caused by poor oil smoke fluidity can be effectively prevented;
3) According to the invention, the dust in the detection probe can be cleaned by blowing air into the detection probe, and the oil smoke dust on the dust screen can also be cleaned, so that the detection probe is anti-blocking and easy to clean, and the service life is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an oil fume curing detection probe body;
FIG. 2 is a schematic illustration of one embodiment of a grease proofing fume cure detection probe body;
FIG. 3 is a schematic diagram of the overall structure of the heater;
FIG. 4 is a top view of a heater;
fig. 5 is a schematic structural diagram of the front-end oil smoke elastic vibration unit;
Fig. 6 is a schematic structural diagram of the rear-end oil smoke elastic vibration unit;
Fig. 7 is a front view of the heater.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, an oil smoke prevention solidification detection probe of an oil smoke detector comprises an oil smoke prevention solidification detection probe body 10, wherein the oil smoke prevention solidification detection probe body 10 comprises a probe front section 1, a heater 2 and a probe rear section 3; the probe front section 1 is in butt joint with the probe rear section 3 through the heater 2, and the oil smoke storage cavity of the probe front section 1 is communicated with the oil smoke detection cavity of the probe rear section 3 through the heating cavity of the heater 2. When not carrying out the oil smoke and detecting, heating the oil smoke through heater 2 can prevent that the oil smoke solidification from blockking up the detection probe to do not carry out the oil smoke to follow-up and detect and exert an influence, guarantee the oil smoke and get into the interior smoothness of oil smoke detection cavity of probe back end 3, thereby improve the detection precision.
The three-way electromagnetic valve 4 is arranged on the probe rear section 3, the three-way electromagnetic valve 4 can exhaust air from the oil smoke detection cavity of the probe rear section 3, and the three-way electromagnetic valve 4 can blow air into the oil smoke detection cavity of the probe rear section 3. When the oil smoke is detected, the three-way electromagnetic valve 4 is used for exhausting, so that the oil smoke is pumped into the oil smoke detection cavity of the rear section 3 of the probe for detection; when not carrying out the oil smoke and examining the time, play the effect of blowing through three solenoid valve 4 to blow out the inside dust of accumulating of test probe, guarantee that its inside is clean and not blockked up, clean effectual, increase of service life.
The air extraction and blowing are specifically shown in figure 2, and further comprise an air extracting pump 5 and an air blower 6; the first port of the three-way electromagnetic valve 4 is communicated with the oil smoke detection cavity of the probe rear section 3, the second port of the three-way electromagnetic valve 4 is in butt joint with the air inlet end of the air pump 5 through an air guide pipeline, and the third port of the three-way electromagnetic valve 4 is in butt joint with the air outlet end of the air blower 6 through the air guide pipeline. The air suction is specifically carried out through the air pump 5, the air blowing is specifically carried out through the air blower 6, and the structure is simple and the use is convenient.
As shown in fig. 3 and fig. 4, the heater 2 comprises a heating pipe 21, two ends of the heating pipe 21 are respectively integrally connected with a front butt joint pipe head 22 and a rear butt joint pipe head 23, the heating pipe 21 is in butt joint with the front section 1 of the probe through the front butt joint pipe head 22, and the heating pipe 21 is in butt joint with the rear section 3 of the probe through the rear butt joint pipe head 23; the lumen of the heating tube 21 is a heating lumen of the heater 2, and a plurality of heating resistance wires 211 are arranged in the heating lumen of the heating tube 21 in a circumferential array and on the same plane. The oil smoke is heated by the heating resistance wire 211 to prevent solidification thereof.
More specifically, the heating resistance wire 211 is in a zigzag shape, a curve shape or a spiral shape, so as to increase the heating area, thereby increasing the contact area with the oil smoke and achieving a better heating effect.
As shown in fig. 7, the heater 2 further includes a vibrator 24, a front-end oil smoke elastic vibration unit 220, and a rear-end oil smoke elastic vibration unit 230; the vibrator 24 is installed outside the heating pipe 21; the front-end oil smoke elastic vibration unit 220 is elastically arranged inside the front butt joint pipe head 22; the rear-end oil smoke elastic vibration unit 230 is elastically arranged in the rear butt joint pipe head 23; the front oil smoke elastic vibration unit 220 and the rear oil smoke elastic vibration unit 230 are driven to vibrate by the vibrator 24 to promote the oil smoke fluidity in the heater 2, so that the occurrence of the solidification phenomenon caused by poor oil smoke fluidity can be effectively prevented.
As shown in fig. 5 and 7, the heating resistance wire 211 is located at the middle of the heating pipe 21; a magnet column 210 is concentrically arranged in the heating pipe 21, a heat insulation mounting ring 210a sleeved and fixed on the periphery of the magnet column 210 is arranged in a matched manner, and the magnet column 210 is fixedly connected with each heating resistance wire 211 through the heat insulation mounting ring 210 a; the front-end oil smoke elastic vibration unit 220 comprises a first vibration cover 2201, a first spring 2202 and a first magnet cake 2203; the first vibration cover 2201 is elastically supported by a first spring 2202, is coaxial with the front butt joint pipe head 22 and is arranged in a suspending manner; the first spring 2202 is perpendicular to the central axis of the heating pipe 21, one end of the first spring is fixedly connected with the inner pipe wall of the front butt joint pipe head 22, and the other end of the first spring is fixedly connected with the edge of the big port of the first vibration cover 2201; the small port of the first vibration cover 2201 faces the heating pipe 21, the first magnet cake 2203 is fixedly arranged on the small port of the first vibration cover 2201, and the first magnet cake 2203 and the magnet column 210 are like-pole-like-repulsion. The first vibration cover 2201 vibrates to push the oil smoke to increase the fluidity, the first vibration cover 2201 is reasonable in structural shape, the effect of pushing the oil smoke is good, and in addition, due to the effect of like poles repel, the first vibration cover 2201 can vibrate more obviously.
As shown in fig. 6 and 7, the rear-end oil smoke elastic vibration unit 230 includes a second vibration cover 2301, a second spring 2302, and a second magnet cake 2303; the second vibration cover 2301 is elastically supported by a second spring 2302, is coaxial with the rear butt joint pipe head 23 and is arranged in a suspending way; the second spring 2302 is perpendicular to the central axis of the heating pipe 21, one end of the second spring is fixedly connected with the inner pipe wall of the rear butt joint pipe head 23, and the other end of the second spring is fixedly connected with the edge of the big port of the second vibration cover 2301; the small port of the second vibration cover 2301 faces the heating pipe 21, the second magnet cake 2303 is fixedly arranged on the small port of the second vibration cover 2301, and the second magnet cake 2303 and the magnet column 210 are opposite to each other. The second vibration cover 2301 vibrates to push the oil smoke to increase the fluidity, the second vibration cover 2301 has reasonable structure and shape and good oil smoke pushing effect, and in addition, the second vibration cover 2301 can vibrate more obviously due to the opposite phase suction effect.
It is noted that the first vibration cover 2201 and the second vibration cover 2301 play a role in pushing the oil smoke, but cannot block the flow of the oil smoke, so a plurality of first through holes 22011 are formed in the first vibration cover 2201; the second vibration cover 2301 is provided with a plurality of second through holes 23011.
As shown in fig. 1, the outer peripheral side of the front section 1 of the probe is circumferentially and uniformly provided with a plurality of air inlet holes 11, the outer peripheral side of the rear section 3 of the probe is provided with an air outlet hole 31, the air inlet holes 51 extend in a strip shape along the axial direction of the front section 1 of the probe, and the air inlet surfaces of the air inlet holes 11 are larger than the air outlet surfaces of the air outlet holes 31. The oil smoke entering amount is ensured to be larger than the oil smoke discharging amount, so that the detection precision is improved.
In order to filter the large-diameter particle smoke dust and prevent the large-diameter particle smoke dust from entering the detection probe to cause pollution or blockage, a dust screen 12 is arranged in each air inlet 11, and the dust screen 12 is formed by weaving or welding high-temperature-resistant wires.
The foregoing is only a preferred embodiment of the invention, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.
Claims (6)
1. An oil smoke prevention solidification detection probe of oil smoke detector, its characterized in that: the oil smoke prevention curing detection probe comprises an oil smoke prevention curing detection probe body (10), wherein the oil smoke prevention curing detection probe body (10) comprises a probe front section (1), a heater (2) and a probe rear section (3); the probe front section (1) is in butt joint with the probe rear section (3) through the heater (2), and the oil smoke storage cavity of the probe front section (1) is communicated with the oil smoke detection cavity of the probe rear section (3) through the heating cavity of the heater (2);
The device also comprises a three-way electromagnetic valve (4), wherein the three-way electromagnetic valve (4) is arranged on the rear section (3) of the probe, the three-way electromagnetic valve (4) can be used for exhausting air from the oil smoke detection cavity of the rear section (3) of the probe, and the three-way electromagnetic valve (4) can be used for blowing air into the oil smoke detection cavity of the rear section (3) of the probe;
The heater (2) comprises a heating pipe (21), a front butt joint pipe head (22) and a rear butt joint pipe head (23) are integrally formed at two ends of the heating pipe (21), the heating pipe (21) is in butt joint with the front section (1) of the probe through the front butt joint pipe head (22), and the heating pipe (21) is in butt joint with the rear section (3) of the probe through the rear butt joint pipe head (23); the lumen of the heating pipe (21) is a heating lumen of the heater (2), a plurality of heating resistance wires (211) are arranged in the heating lumen, and the heating resistance wires (211) are positioned on the same plane and are arranged on the inner pipe wall of the heating pipe (21) in a circumferential array;
The heater (2) further comprises a vibrator (24), a front-end oil smoke elastic vibration unit (220) and a rear-end oil smoke elastic vibration unit (230); the vibrator (24) is arranged outside the heating pipe (21); the front-end oil smoke elastic vibration unit (220) is elastically arranged in the front butt joint pipe head (22); the rear-end oil smoke elastic vibration unit (230) is elastically arranged in the rear butt joint pipe head (23); the front-end oil smoke elastic vibration unit (220) and the rear-end oil smoke elastic vibration unit (230) drive vibration through the vibrator (24) so as to promote the oil smoke fluidity in the heater (2);
the heating resistance wire (211) is positioned in the middle of the heating pipe (21); a magnet column (210) is concentrically arranged in the heating pipe (21), a heat insulation mounting ring (210 a) sleeved and fixed on the periphery of the magnet column (210) is arranged in a matched mode, and the magnet column (210) is fixedly connected with each heating resistance wire (211) through the heat insulation mounting ring (210 a);
The front-end lampblack elastic vibration unit (220) comprises a first vibration cover (2201), a first spring (2202) and a first magnet cake (2203); the first vibration cover (2201) is coaxially and suspended with the front butt joint pipe head (22) through a first spring (2202) elastic support; the first spring (2202) is perpendicular to the central axis of the heating pipe (21), one end of the first spring is fixedly connected with the inner pipe wall of the front butt joint pipe head (22), and the other end of the first spring is fixedly connected with the large port edge of the first vibration cover (2201); the small port of the first vibration cover (2201) faces the heating pipe (21), the first magnet cake (2203) is fixedly arranged at the small port of the first vibration cover (2201), and the first magnet cake (2203) and the magnet column (210) are in homopolar repulsion;
The rear-end lampblack elastic vibration unit (230) comprises a second vibration cover (2301), a second spring (2302) and a second magnet cake (2303); the second vibration cover (2301) is coaxially and suspended with the rear butt joint pipe head (23) through a second spring (2302) elastic support; the second spring (2302) is perpendicular to the central axis of the heating pipe (21), one end of the second spring is fixedly connected with the inner pipe wall of the rear butt joint pipe head (23), and the other end of the second spring is fixedly connected with the edge of the big port of the second vibration cover (2301); the small port of the second vibration cover (2301) faces the heating pipe (21), the second magnet cake (2303) is fixedly arranged at the small port of the second vibration cover (2301), and the second magnet cake (2303) and the magnet column (210) are opposite to each other.
2. The oil fume cure detection probe of a fume detector of claim 1, wherein: a plurality of first through holes (22011) are formed in the first vibration cover (2201); a plurality of second through holes (23011) are formed in the second vibration cover (2301).
3. The oil fume cure detection probe of a fume detector of claim 1, wherein: the heating resistance wire (211) is in a zigzag shape, a curve shape or a spiral shape.
4. The oil fume cure detection probe of a fume detector of claim 1, wherein: the probe is characterized in that a plurality of air inlet holes (11) are uniformly distributed in the circumferential direction of the outer circumferential side of the front section (1) of the probe, an air outlet hole (31) is formed in the outer circumferential side of the rear section (3) of the probe, the air inlet holes (11) extend in a strip shape along the axial direction of the front section (1) of the probe, and the air inlet surface of the air inlet holes (11) is larger than the air outlet surface of the air outlet hole (31).
5. The oil fume cure detection probe of a fume detector of claim 4, wherein: and a dustproof net (12) is arranged in each air inlet hole (11), and the dustproof net (12) is formed by weaving or welding high-temperature-resistant metal wires.
6. The oil fume cure detection probe of a fume detector of claim 4, wherein: the device also comprises an air pump (5) and a blower (6); the port I of the three-way electromagnetic valve (4) is communicated with the oil smoke detection cavity of the rear section (3) of the probe, the port II of the three-way electromagnetic valve (4) is in butt joint with the air inlet end of the air pump (5) through an air guide pipeline, and the port III of the three-way electromagnetic valve (4) is in butt joint with the air outlet end of the air blower (6) through the air guide pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413701.7A CN111122404B (en) | 2019-12-31 | 2019-12-31 | Oil fume curing detection probe of oil fume detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413701.7A CN111122404B (en) | 2019-12-31 | 2019-12-31 | Oil fume curing detection probe of oil fume detector |
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| Publication Number | Publication Date |
|---|---|
| CN111122404A CN111122404A (en) | 2020-05-08 |
| CN111122404B true CN111122404B (en) | 2024-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911413701.7A Active CN111122404B (en) | 2019-12-31 | 2019-12-31 | Oil fume curing detection probe of oil fume detector |
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| CN114689807B (en) * | 2022-05-31 | 2022-08-12 | 河北沃茵环保科技有限公司 | Kitchen oil smoke on-line monitoring device |
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| JP6152524B2 (en) * | 2014-06-23 | 2017-06-28 | リンナイ株式会社 | Temperature detection device |
| CN204129028U (en) * | 2014-09-16 | 2015-01-28 | 广州博控自动化技术有限公司 | The intelligent oil smoke probe of automatic detection fan switch |
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|---|---|---|---|---|
| CN103115856A (en) * | 2013-02-16 | 2013-05-22 | 南京贝思兰信息技术有限公司 | Detection probe of oil fume concentration |
| CN110567851A (en) * | 2019-09-02 | 2019-12-13 | 江苏蓝创智能科技股份有限公司 | High-precision oil smoke monitor and working method thereof |
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| CN111122404A (en) | 2020-05-08 |
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