CN104792408B - Flame ion probe - Google Patents
Flame ion probe Download PDFInfo
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- CN104792408B CN104792408B CN201510185752.4A CN201510185752A CN104792408B CN 104792408 B CN104792408 B CN 104792408B CN 201510185752 A CN201510185752 A CN 201510185752A CN 104792408 B CN104792408 B CN 104792408B
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- flame ion
- trocar sheath
- probe
- insulation material
- electrode
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Abstract
The invention relates to a flame ion probe and mainly aims at solving the problem that probes are prone to failure and prone to being damaged in the prior art. The flame ion probe comprises an electrode (1), a rainproof cover (2), a high-temperature-resistant insulating material (3), an outer sleeve (4), an insulating sleeve (5) and a connecting thread (6), the outer insulating sleeve (5) is wrapped outside the probe, the outer sleeve (4) wraps the insulating sleeve (5), the upper portion of the outer sleeve (4) is connected with the high-temperature-resistant insulating material (3), the top of the high-temperature-resistant insulating material (3) is connected with the rainproof cover (2), the electrode (1) is positioned at the top end of the probe, is a nickel-chromium alloy wire and sequentially penetrates the high-temperature-resistant insulating material (3) and the rainproof cover (2) from bottom to top, and the connecting thread (6) is arranged at the bottom of the outer sleeve (4). By the technical scheme, the above problem is solved well, and the flame ion probe can be used in flame ion ignition and flame ion detection.
Description
Technical field
The present invention relates to a kind of flame ion probe.
Background technology
Flare system is the important environmental protection facility of oil refining enterprise, its it is main it is primary be under shutting down and accident condition and
When burn the discharge of each device hydro carbons torch gas and contain H2The sour gas of S.It is in order to ensure the safe operation of flare system, many
Enterprise takes the mode of altar lamp length combustion.
The high-tension electricity that firing technique is mainly produced by high tension generator on torch altar lamp which burns day and night at present, by probe high pressure
Electric discharge, forms high energy arc, so as to the altar lamp that ignites.Igniting probe is generally seated in the environment of sealing, to prevent rainwater, carbon deposit
And impurity destruction probe insulating properties, improve its service life.
Flame ionisation detection technology is a kind of new torch flame monitoring technology, and which has, and the response time is short, flame prison
The advantages of surveying result accurately and reliably.
CN93118569.6 provides a kind of new-type flame ion detection and visits ring and tuning probe.Visiting ring can make range pot support simultaneous
Make ion rapier, life-span length, it is attractive in appearance, be beneficial to improve sensitivity.Tuning probe uses thinner heat-resistant alloy wire, detects sensitive,
Its governor motion can ensure that the longer B alloy wire of this root can be twitched after ablation easily, it is ensured that in the kitchen range validity period not
Must repeatedly change probe assembly, it is economical and facilitate.
But the insulating properties of its flame ion probe are easily destroyed by rainwater and carbon deposit, probe is easily produced under the high temperature conditions
Heat creep under variable stress, this have impact on its service life on torch.
The present invention targetedly solves the problem.
The content of the invention
The technical problem to be solved is the problem that prior art middle probe easily fails, is more easily damaged, and is carried
For a kind of new flame ion probe.The probe is used in flame ion igniting and flame ionisation detection, disturbs with resistance to shorting
Ability is strong, be easy under the high temperature conditions using, be not easy the advantage that fails and be destroyed.
To solve the above problems, the technical solution used in the present invention is as follows：A kind of flame ion probe, including electrode (1),
Rain cover (2), high-temperature insulation material (3), trocar sheath (4), insulated sleeve (5), connection screw thread (6), outside probe outer wrapping absolutely
Edge sleeve pipe (5), insulated sleeve (5) parcel trocar sheath (4), trocar sheath (4) top are connected with high-temperature insulation material (3), resistance to height
Connect with rain cover (2) at the top of warm insulant (3), electrode (1), positioned at tips of probes, is nichrome wire, and electrode (1) is under
High-temperature insulation material (3), rain cover (2) are sequentially passed through up, trocar sheath (4) bottom is provided with connection screw thread (6), the connection
Screw thread (6) is female thread.
In above-mentioned technical proposal, it is preferable that rain cover (2) cross-sectional area is transversal more than high-temperature insulation material (3)
Area, cross-sectional area of high-temperature insulation material (3) cross-sectional area more than trocar sheath (4).
In above-mentioned technical proposal, it is preferable that the trocar sheath (4) leaves space with insulated sleeve (5).
In above-mentioned technical proposal, it is preferable that the high-temperature insulation material (3) highly with the ratio of trocar sheath (4) height is
0.2～0.25：1.
In above-mentioned technical proposal, it is preferable that electrode (1) the exposed portion length be located at high-temperature insulation material (3)
Ratio with the sum of rain cover (2) inner length is 1～2：1.
In above-mentioned technical proposal, it is preferable that the trocar sheath (4) adopts rustless steel.
In above-mentioned technical proposal, it is preferable that the high-temperature insulation material (3) is quartz glass.
Flame ion probe of the present invention, can be used for flame ignition and flame monitoring, compared with existing probe, its
Can be in outdoor life-time service, its design can effectively avoid the destruction of rainwater, carbon deposit to probe insulating properties, cause probe
Failure.Flame ion probe of the present invention, is designed with female thread on trocar sheath, so as to conducting rod and signal transmssion line
Cable connects, and probe end line is external screw thread below female thread above, so can effectively avoid rainwater from entering by screw thread
Probe interior, destroys the insulating properties of probe.Flame ion probe of the present invention, the high temperature resistant material that all parts are selected
Matter, prevents destruction of the flame high temperature to probe performance, achieves preferable technique effect.
Description of the drawings
Fig. 1 is the structural representation of probe of the present invention.
1 is electrode；2 is rain cover；3 is high-temperature insulation material；4 is trocar sheath；5 is insulated sleeve；6 are connection spiral shell
Stricture of vagina.
Below by embodiment, the invention will be further elaborated, but is not limited only to the present embodiment.
Specific embodiment
【Embodiment 1】
A kind of flame ion probe, as shown in figure 1, including electrode 1, rain cover 2, high-temperature insulation material 3, trocar sheath 4,
Insulated sleeve 5, connection screw thread 6, probe outer wrapping external insulation casing pipe 5, insulated sleeve 5 parcel trocar sheath 4,4 top of trocar sheath with
High-temperature insulation material 3 connects, and connects with rain cover 2 at the top of high-temperature insulation material 3, and it is nickel chromium triangle that electrode 1 is located at tips of probes
B alloy wire, electrode 1 sequentially pass through high-temperature insulation material 3, rain cover 2 from the bottom up, and 4 bottom of trocar sheath is provided with connection screw thread 6.
2 cross-sectional area of the rain cover is more than 3 cross-sectional area of high-temperature insulation material, 3 cross section of high-temperature insulation material
Cross-sectional area of the product more than trocar sheath 4.
The trocar sheath 4 leaves space with insulated sleeve 5.
3 height of the high-temperature insulation material is 0.2 with the ratio of 4 height of trocar sheath：1.
1 exposed portion length of the electrode with positioned at 2 inner length of high-temperature insulation material 3 and rain cover and ratio be
1：1.The trocar sheath 4 adopts rustless steel.The high-temperature insulation material 3 is quartz glass.
A kind of flame ion probe of the present invention, lights a fire for flame ion and flame ionisation detection.Which has anti-
Short-circuit interference performance is strong, is easy to the advantages of using under the high temperature conditions.
Flame ion probe of the present invention is provided with rain cover 2 and high-temperature insulation material between electrode 1 and trocar sheath 4
Material 3, which can effectively avoid rainwater that current are formed between electrode 1 and trocar sheath 4, destroy the insulating properties of flame ion probe
Energy；
High-temperature insulation material 3 increases the distance between electrode 1 and trocar sheath 4, can be prevented effectively from carbon deposit to probe
The destruction of insulating properties.
High-temperature insulation material 3 can prevent rainwater from entering electrode 1 and insulated sleeve 5 with enclosed electrode 1 and insulated sleeve 5
Between gap in.
Connection screw thread 6 (female thread) is designed with trocar sheath 4, to be connected with conducting rod and signal transmission cable, is visited
Pin line principle is external screw thread below female thread above, so can effectively avoid rainwater from entering probe interior by screw thread,
The insulating properties of destruction probe.Electrode of the present invention 1 uses resistant to elevated temperatures nickel Lip river B alloy wire, effectively can avoid
Probe produces thermal stress creep under long term high temperature operating mode.What miscellaneous part was selected is high temperature resistant material, prevents flame high temperature pair
Probe performance is destroyed.
【Embodiment 2】
According to the condition described in embodiment 1,3 height of the high-temperature insulation material is 0.25 with the ratio of 4 height of trocar sheath：
1.1 exposed portion length of the electrode with positioned at 2 inner length of high-temperature insulation material 3 and rain cover and ratio be 2：1.
Claims (7)
1. a kind of flame ion probe, including electrode (1), trocar sheath (4), insulated sleeve (5), it is characterised in that also including rain-proof
Cover (2), high-temperature insulation material (3), connection screw thread (6), electrode (1) outer wrapping insulated sleeve (5), insulated sleeve (5) outsourcing
Trocar sheath (4) is wrapped up in, trocar sheath (4) top is connected with high-temperature insulation material (3), at the top of high-temperature insulation material (3) and rain-proof
Cover (2) connects, and electrode (1), positioned at tips of probes, is nichrome wire, and electrode (1) sequentially passes through high-temperature insulation from the bottom up
Material (3), rain cover (2), trocar sheath (4) bottom are provided with connection screw thread (6), and the connection screw thread (6) is female thread.
2. flame ion probe according to claim 1, it is characterised in that rain cover (2) cross-sectional area is more than high temperature resistant
Insulant (3) cross-sectional area, cross-sectional area of high-temperature insulation material (3) cross-sectional area more than trocar sheath (4).
3. flame ion probe according to claim 1, it is characterised in that the trocar sheath (4) is left with insulated sleeve (5)
Space.
4. flame ion probe according to claim 1, it is characterised in that high-temperature insulation material (3) height and overcoat
The ratio of pipe (4) height is 0.2～0.25：1.
5. flame ion probe according to claim 1, it is characterised in that electrode (1) the exposed portion length with positioned at resistance to
The ratio of the sum of high temperature insulating material (3) and rain cover (2) inner length is 1～2：1.
6. flame ion probe according to claim 1, it is characterised in that the trocar sheath (4) adopts rustless steel.
7. flame ion probe according to claim 1, it is characterised in that the high-temperature insulation material (3) is quartzy glass
Glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185752.4A CN104792408B (en) | 2015-04-20 | 2015-04-20 | Flame ion probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185752.4A CN104792408B (en) | 2015-04-20 | 2015-04-20 | Flame ion probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104792408A CN104792408A (en) | 2015-07-22 |
| CN104792408B true CN104792408B (en) | 2017-04-12 |
Family
ID=53557404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510185752.4A Active CN104792408B (en) | 2015-04-20 | 2015-04-20 | Flame ion probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104792408B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6794958B2 (en) | 2017-08-09 | 2020-12-02 | トヨタ自動車株式会社 | Ion probe |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7117819U (en) * | 1971-05-07 | 1971-08-05 | Kromschroeder G Ag | IGNITION BURNER |
| DE202004006644U1 (en) * | 2004-04-27 | 2004-08-26 | Buderus Heiztechnik Gmbh | electrode |
| CN202404076U (en) * | 2011-12-31 | 2012-08-29 | 聚光科技(杭州)股份有限公司 | Miniaturized hydrogen flame ionization detecting device |
| CN202938344U (en) * | 2012-10-29 | 2013-05-15 | 中国石油化工股份有限公司 | Ignition rod for torch |
-
2015
- 2015-04-20 CN CN201510185752.4A patent/CN104792408B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104792408A (en) | 2015-07-22 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170224 Address after: Yanan City, Shandong province Qingdao City three road 266071 No. 218 Applicant after: China Petroleum & Chemical Corporation Qingdao Safety Engineering Institute Applicant after: China Petroleum Chemical Co Address before: 100728 Chaoyangmen street, Beijing, No. 22, No. Applicant before: China Petroleum Chemical Co Applicant before: China Petroleum & Chemical Corporation Qingdao Safety Engineering Institute |
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