CN206095729U - Online sampling device of zirconia oxygen component analysis appearance - Google Patents
Online sampling device of zirconia oxygen component analysis appearance Download PDFInfo
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- CN206095729U CN206095729U CN201621130613.8U CN201621130613U CN206095729U CN 206095729 U CN206095729 U CN 206095729U CN 201621130613 U CN201621130613 U CN 201621130613U CN 206095729 U CN206095729 U CN 206095729U
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- zirconia
- sampling device
- sampling pipe
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Abstract
The utility model relates to a sampling device especially relates to an online sampling device of zirconia oxygen component analysis appearance. An online sampling device of zirconia oxygen component analysis appearance, it includes analysis appearance, sampling pipe, zirconia flange, zirconia probe and terminal box, wherein zirconia flange goes up along the length direction of zirconia probe and is provided with the sampling pipe passageway, and the one end of sampling pipe is in the same direction as inserting sampling pipe passageway inter -bank borrowing to measuring point, and the other end and the analysis appearance of sampling pipe are connected, are provided with the sealing member that is used for sealing sampling pipe and sampling pipe passageway on the sampling pipe. The utility model has the characteristics of the influence of the uniformity of measurement station, the uniformity of gaseous dynamic concentration, not oxidated zirconium probe seepage, the thieff hatch is not established in addition to its easy operation, convenience on equipment. It does not destroy the measuring ring border, it is convenient nimble, the measurement analysis of can sampling at any time, and work load is little.
Description
Technical field
This utility model is related to a kind of sampling apparatuses, more particularly to a kind of Oxygen Measuring Instrument on-line sampling dress
Put.
Background technology
Also known as zirconia oxygen analyzer, it is mainly used in measuring the oxygen-containing dense of flue gas in combustion process to Oxygen Measuring Instrument
Degree, can equally be well applied to Non-combusting gas oxygen concentration testing.The on-line sampling device of Oxygen Measuring Instrument is zirconium oxide oxygen
The vitals of amount analyser, its sampling effect directly affect the accuracy of the measurement result of Oxygen Measuring Instrument.
As shown in figure 1, for the structural representation of the first conventional oxidation zirconium oxygen analyzer on-line sampling device.This kind of knot
The sampling apparatuses of structure, in sampling, need to remove zirconia probe again by sampling tube insertion sealing, and although this method can ensure that
The concordance of sampled point, but workload is big, and time-consuming, and sealing is complicated,.In addition, tested gas is dynamic in operating mode, destruction
Measuring environment（Temperature, pressure, gas componant environment）, the comparison result error of both measured values is larger.
As shown in Fig. 2 for the structural representation of second conventional oxidation zirconium oxygen analyzer on-line sampling device.This kind of knot
The sampling apparatuses of structure, are the thieff hatchs for separately setting, and are separately to set a sampled point in zirconia probe periphery；Its major defect is sampling
The position of point is inconsistent with the position of zirconia probe, and the oxygen content of tested gas, in operating mode, is not highly uniform, can be led
Cause the comparison result error of both measured values larger（Concentration difference）, and also sampled point will be separately set on equipment, and zirconium oxide is visited
Not necessarily there is suitable position that sampled point is set around head.
As shown in figure 3, for the structural representation of the third conventional oxidation zirconium oxygen analyzer on-line sampling device.This kind of knot
The sampling apparatuses of structure, sample from the standard air nozzle hole of zirconia probe, although the method can ensure that the concordance of sampled point, operation
Simply, but its sample region, be in filter, it is near oxidation zirconium electrode, if there is seepage zirconia probe front end, portable
Analyser, also can bring the error that seepage is caused into（It is poor to reveal）, affect the accuracy of measurement result.
The content of the invention
This utility model is exactly in order to solve above-mentioned technical problem, and provides a kind of Oxygen Measuring Instrument and adopt online
Sampling device, it has reached the concordance of measuring point, the concordance of gas-dynamic concentration, the mesh not affected by zirconia probe seepage
's.
In order to achieve the above object, this utility model is achieved through the following technical solutions：
A kind of Oxygen Measuring Instrument on-line sampling device, it include analyser, sampling tube, zirconium oxide adpting flange,
Length direction in zirconia probe and rosette, wherein zirconium oxide adpting flange along zirconia probe is provided with sampling Gutron
Road, along insertion sampling tube passage insert to measurement point, the other end of sampling tube is connected with analyser, sampling tube for one end of sampling tube
On be provided with for seal sampling tube with sampling tube passage sealing member.
The other end of above-mentioned sampling tube be through rosette with plug union joint be connected, plug union joint the other end and
Conduit connects, what the other end of conduit was connected with analyser again.
Above-mentioned conduit adopts silica gel tube.
Above-mentioned sealing member is arranged on the position between the rosette on sampling tube and zirconium oxide adpting flange.
Above-mentioned sealing member is made up of sealing nut and O-ring seal.
Above-mentioned is provided with aperture on the sampling tube of measurement point one end.
Above-mentioned conduit adopts silica gel tube.
Due to adopting above-mentioned technical proposal so that this utility model has following features and effect：
This utility model has the concordance of measuring point, the concordance of gas-dynamic concentration, does not receive zirconia probe seepage
The characteristics of impact, it is simple, convenient, and thieff hatch is not separately set on equipment.Its non-destructive assay environment（Temperature, pressure, gas
Body component environment）；Do not shut down online, do not affect production run；Controllable sampling tube insertion depth, makes sampled point and zirconium oxide oxygen
Amount analyser measurement point is consistent, ensures the concordance of measurement data；It is convenient, flexible, sampled measurements can analyze at any time, and workload
It is little.
Description of the drawings
Fig. 1 is the structural representation of the first conventional oxidation zirconium oxygen analyzer on-line sampling device.
Fig. 2 is the structural representation of second conventional oxidation zirconium oxygen analyzer on-line sampling device.
Fig. 3 is the structural representation of the third conventional oxidation zirconium oxygen analyzer on-line sampling device.
Structural representations of the Fig. 4 for this utility model Oxygen Measuring Instrument on-line sampling device.
Fig. 5 is the partial enlargement structural representation of sealing member open mode in Fig. 4.
In figure, 1, analyser；2nd, conduit；3rd, plug union joint；4th, sealing member；5th, sampling tube；6th, aperture；7th, zirconium oxide connects
Acting flange；8th, zirconia probe；9th, body of wall, 10, rosette, 11, sealing nut, 12, O-ring seal, 13, sampling tube passage.
Specific embodiment
This utility model is described in further detail with reference to embodiment.Following examples are only of the present utility model
Specific embodiment, but design concept of the present utility model is not limited thereto, it is all this utility model is carried out using this design it is non-
Substantial change, all should belong to the behavior for invading this utility model protection domain.
As shown in figure 4, this utility model Oxygen Measuring Instrument on-line sampling device, it includes analyser 1, sampling tube
5th, zirconium oxide adpting flange 7, zirconia probe 8 and rosette 10, wherein along zirconia probe 8 on zirconium oxide adpting flange 7
Length direction be provided with sampling tube passage 13, one end of sampling tube 5 is arrived measurement point along insertion sampling 13 insert of tube passage, is sampled
The other end of pipe 5 is connected through rosette 10 with plug union joint 3, and the other end for plugging union joint 3 is connected with conduit 2, conduit 2
The other end be connected with analyser 1, the connected mode between sampling tube 5 and analyser 1 can also by the way of being directly connected to,
This cannot be used for limiting protection domain of the present utility model.
Be provided with the sealing member 4 for sampling tube 5 being sealed with tube passage 13 of sampling on sampling tube 5.Sealing member 4 is arranged on to be adopted
The position between rosette 10 and zirconium oxide adpting flange 7 on sample pipe 5.As shown in figure 5, sealing member 4 is by sealing nut 11
Constitute with O-ring seal 12, sealing member 4 can also adopt other structures form, and this cannot be used for limiting protection of the present utility model
Scope.Aperture 6 is provided with the sampling tube 5 of measurement point one end, is flowed into for gas, can further improve sampling effect
Really.Conduit 2 is more preferable using silica gel tube effect.
Sampling process of the present utility model is as follows：The sealing nut 11 at sampling tube passage 13 is opened, rosette 10 is opened
Link cover of FIG；Sampling tube 5 is inserted along sampling tube passage 13, depth should be connected with conduit 2 with 8 front end of zirconia probe simultaneously
Analyser 1, whole connection should not have air leakage point, start 1 sampling pump sampling analyses of analyser, the oxygen amount value measured and zirconium oxide
The value of oxygen analyzer measurement is compared；After sampled measurements terminate, sampling tube 5 is extracted, by the sealing nut 11 at sampling tube passage 13
Good 12 good seal of O-ring seal, sampling tube are kept well after cleaning out, and next time is standby.
Claims (6)
1. Oxygen Measuring Instrument on-line sampling device, it includes analyser（1）, sampling tube（5）, zirconium oxide adpting flange
（7）, zirconia probe（8）And rosette（10）, it is characterised in that zirconium oxide adpting flange（7）On along zirconia probe（8）
Length direction be provided with sampling tube passage（13）, sampling tube（5）One end along insertion sampling tube passage（13）Insert is to measurement
Point, sampling tube（5）The other end and analyser（1）Connection, sampling tube（5）On be provided with for sealing sampling tube（5）With sampling
Tube passage（13）Sealing member（4）.
2. Oxygen Measuring Instrument on-line sampling device according to claim 1, it is characterised in that described sampling tube
（5）The other end be through rosette（10）With plug union joint（3）Connection, plugs union joint（3）The other end and conduit（2）
Connection, conduit（2）The other end and analyser（1）Connection.
3. Oxygen Measuring Instrument on-line sampling device according to claim 2, it is characterised in that described conduit（2）
Using silica gel tube.
4. Oxygen Measuring Instrument on-line sampling device according to claim 1, it is characterised in that described sealing member
（4）It is arranged on sampling tube（5）On rosette（10）With zirconium oxide adpting flange（7）Between position.
5. the Oxygen Measuring Instrument on-line sampling device according to claim 1 or 4, it is characterised in that described sealing
Part（4）It is by sealing nut（11）And O-ring seal（12）Constitute.
6. Oxygen Measuring Instrument on-line sampling device according to claim 1, it is characterised in that described positioned at survey
The sampling tube of amount point one end（5）On be provided with aperture（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130613.8U CN206095729U (en) | 2016-10-18 | 2016-10-18 | Online sampling device of zirconia oxygen component analysis appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130613.8U CN206095729U (en) | 2016-10-18 | 2016-10-18 | Online sampling device of zirconia oxygen component analysis appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206095729U true CN206095729U (en) | 2017-04-12 |
Family
ID=59975493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621130613.8U Active CN206095729U (en) | 2016-10-18 | 2016-10-18 | Online sampling device of zirconia oxygen component analysis appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206095729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982635A (en) * | 2018-10-16 | 2018-12-11 | 沈阳明盛仪表有限公司 | The method of calibration and calibration equipment of Oxygen Measuring Instrument |
| CN110333324A (en) * | 2019-07-31 | 2019-10-15 | 安徽天分仪表有限公司 | A kind of portable zirconia oxygen analyzer |
-
2016
- 2016-10-18 CN CN201621130613.8U patent/CN206095729U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982635A (en) * | 2018-10-16 | 2018-12-11 | 沈阳明盛仪表有限公司 | The method of calibration and calibration equipment of Oxygen Measuring Instrument |
| CN108982635B (en) * | 2018-10-16 | 2024-02-13 | 沈阳明盛仪表有限公司 | Verification method and device for zirconia oxygen analyzer |
| CN110333324A (en) * | 2019-07-31 | 2019-10-15 | 安徽天分仪表有限公司 | A kind of portable zirconia oxygen analyzer |
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