CN110333323A - A kind of combined type zirconium oxide-oxygen probe - Google Patents
A kind of combined type zirconium oxide-oxygen probe Download PDFInfo
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- CN110333323A CN110333323A CN201910699712.XA CN201910699712A CN110333323A CN 110333323 A CN110333323 A CN 110333323A CN 201910699712 A CN201910699712 A CN 201910699712A CN 110333323 A CN110333323 A CN 110333323A
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- thermocouple
- fender rod
- width
- junction block
- zirconium oxide
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- 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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Abstract
The invention discloses a kind of combined type zirconium oxide-oxygen probes, are related to zirconia probe technical field.Including for connecting measurement equipment to be checked flange, for the thermocouple of detection; the flange is fixedly connected in the lateral wall of measurement equipment to be checked with measurement equipment to be checked; the thermocouple is fixedly connected with the flange; the thermocouple extends to the inside of the measurement equipment to be checked, further includes the first protective device and the second protective device for protecting thermocouple.The present invention, which is able to solve, generates explosion time in zirconium oxide-oxygen probe, and the fragment of the thermocouple after explosion can be scattered in the problem of the inside of measurement equipment to be checked.
Description
Technical field
The present invention relates to zirconia probe technical fields, and in particular to a kind of combined type zirconium oxide-oxygen probe.
Background technique
Zirconium oxide-oxygen probe be for measuring in boiler, smelting furnace, kiln, drier and various combustion processes or burning after
A kind of sensor of the content of oxygen in the flue gas body of discharge.Zirconium oxide-oxygen probe can directly in detection gas oxygen content.
This detection mode applies when detected atmosphere temperature is at 700-1150 DEG C that (special construction can be also used for 1400 DEG C of height
Temperature) utilize the high temperature of tested atmosphere that zirconium oxide is made to reach operating temperature.
As shown in Figure 1, existing zirconium oxide-oxygen probe includes for connecting the flange 01 of measurement equipment 09 to be checked, for detecting
Thermocouple 02, the flange 01 is fixedly connected in the lateral wall of measurement equipment 09 to be checked with measurement equipment 09 to be checked, the thermocouple
02 is fixedly connected with the flange 01, and the thermocouple 02 extends to the inside of the measurement equipment 09 to be checked.
Explosion time is generated in zirconium oxide-oxygen probe, the fragment of the thermocouple 02 after explosion can be scattered in measurement equipment 09 to be checked
On the one hand inside will affect the normal operation of measurement equipment 09 to be checked, on the other hand, examined in the inside for treating detection device 09
When repairing, the fragment of thermocouple 02 can cause damages to service personnel.
Summary of the invention
In view of the deficiencies of the prior art, the present invention discloses a kind of combined type zirconium oxide-oxygen probe, is able to solve in zirconium oxide
Oxygen probe generates explosion time, and the fragment of the thermocouple after explosion can be scattered in the problem of the inside of measurement equipment to be checked.
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of combined type zirconium oxide-oxygen probe, including for connecting measurement equipment to be checked flange, for the thermocouple of detection,
The flange is fixedly connected in the lateral wall of measurement equipment to be checked with measurement equipment to be checked, the thermocouple and the fixed company of the flange
Connect, the thermocouple to the inside of the measurement equipment to be checked extend, further include for protect the first protective device of thermocouple and
Second protective device, one end of first protective device are fixedly connected with the inner sidewall of the measurement equipment to be checked, and described second
The inner sidewall of protective device and first protective device is slidably connected, and first protective device includes for fixing first
Fixed frame, the first fender rod for protecting the thermocouple from top, second for protecting the thermocouple from below
Fender rod, first fixed frame are fixedly connected with the inner sidewall of the measurement equipment to be checked, and first fender rod is described
The top of first fixed frame is arranged, axially extending, second fender rod of first fender rod thermocouple in parallel
Be arranged in the lower section of first fixed frame, second fender rod thermocouple in parallel it is axially extending, described second
Protective device includes the second fixed frame for fixing, the third fender rod for protecting the thermocouple from side, is used for
The 4th fender rod of the thermocouple, second protective device and first fender rod or/and described are protected from the other side
Second fender rod is slidably connected, and three fender rod is arranged in the side of second fixed frame, and the third fender rod is flat
The row thermocouple it is axially extending, four fender rod is arranged in the other side of second fixed frame, and the described 4th is anti-
The guard bar thermocouple in parallel it is axially extending.
It preferably, further include the first junction block, one end of first junction block is fixedly connected with the flange, described
All side walls of first junction block are equipped with the first terminals for wiring, diameter of first terminals along first junction block
To extension.
It preferably, further include the second junction block, the other end of one end of second junction block and first junction block
It is fixedly connected, is equipped with the second terminals for wiring in all side walls of second junction block, second terminals are along institute
State radially extending for the second junction block.
Preferably, the heat dissipation screen for heat dissipation, the heat dissipation screen edge are equipped in all side walls of first junction block
The circumferentially extending of first junction block, multiple heat dissipation screens are arranged along the axially spaced-apart of first junction block.
Preferably, the width of side of first fender rod towards the thermocouple is greater than first fender rod and deviates from
The width of the side of the thermocouple forms first passed through for gas to be detected between adjacent first fender rod and opens
Mouthful, the width of the first opening towards the side of the thermocouple is less than the side that first opening deviates from the thermocouple
Width.
Preferably, the width of side of second fender rod towards the thermocouple is greater than second fender rod and deviates from
The width of the side of the thermocouple forms second passed through for gas to be detected between adjacent second fender rod and opens
Mouthful, the width of the second opening towards the side of the thermocouple is less than the side that second opening deviates from the thermocouple
Width.
Preferably, the width of side of the third fender rod towards the thermocouple is greater than the third fender rod and deviates from
The width of the side of the thermocouple forms the third passed through for gas to be detected between the adjacent third fender rod and opens
Mouthful, the width of third opening towards the side of the thermocouple is less than the side that third opening deviates from the thermocouple
Width.
Preferably, the width of side of the 4th fender rod towards the thermocouple is greater than the 4th fender rod and deviates from
The width of the side of the thermocouple forms the 4th passed through for gas to be detected between adjacent the 4th fender rod and opens
Mouthful, the width of the 4th opening towards the side of the thermocouple is less than the side that the 4th opening deviates from the thermocouple
Width.
The present invention discloses a kind of combined type zirconium oxide-oxygen probe, has the advantage that
It is provided with the first fender rod above thermocouple, the second fender rod is provided with below thermocouple, first is anti-
Guard bar and the second fender rod can respectively simultaneously protect thermocouple above and below thermocouple, to effectively avoid
The fragment of thermocouple explosion time thermocouple sputters, while will not influence the normal contact of gas and thermocouple to be detected.
The side of thermocouple is provided with third fender rod, the other side of thermocouple is provided with the 4th fender rod, third
Fender rod and the 4th fender rod can respectively simultaneously protect thermocouple from the opposite two sides of thermocouple, to effectively avoid
The fragment of thermocouple explosion time thermocouple sputters, while will not influence the normal contact of gas and thermocouple to be detected.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.
It should be evident that drawings in the following description are only some embodiments of the invention, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the working state schematic representation of existing zirconium oxide-oxygen probe；
Fig. 2 is the working state schematic representation of the embodiment of the present invention；
Fig. 3 is the right view of working condition of the embodiment of the present invention；
Fig. 4 is the main view of the first protective device in the embodiment of the present invention；
Fig. 5 is the top view of the first protective device in the embodiment of the present invention；
Fig. 6 is the right view of the first protective device in the embodiment of the present invention；
Fig. 7 is the main view of the second protective device of the embodiment of the present invention；
Fig. 8 is the top view of the second protective device of the embodiment of the present invention；
Fig. 9 is the right view of the second protective device of the embodiment of the present invention.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Fig. 2 to Fig. 9, a kind of combined type zirconium oxide-oxygen probe described in the embodiment of the present invention, including for connect to
The flange 1 of detection device 9, the thermocouple 2 for detection, lateral wall and to be checked measurement equipment of the flange 1 in measurement equipment 9 to be checked
9 are fixedly connected, and the thermocouple 2 is fixedly connected with the flange 1, and the thermocouple 2 prolongs to the inside of the measurement equipment 9 to be checked
It stretches, further includes the first protective device 5 and the second protective device 6 for protecting thermocouple 2, the one of first protective device 5
End is fixedly connected with the inner sidewall of the measurement equipment 9 to be checked, second protective device 6 and first protective device 5 it is interior
Side walls connection.
Specifically, first protective device 5 includes the first fixed frame 51 for fixing, for protecting institute from top
The first fender rod 52, the second fender rod 53 for protecting the thermocouple 2 from below for stating thermocouple 2, described first is fixed
Framework 51 is fixedly connected with the inner sidewall of the measurement equipment 9 to be checked, and first fender rod 52 is in first fixed frame 51
Top setting, the parallel thermocouple 2 of first fender rod 52 it is axially extending, second fender rod 53 is described the
The lower section of one fixed frame 51 is arranged, the parallel thermocouple 2 of second fender rod 53 it is axially extending.
Second protective device 6 includes the second fixed frame 61 for fixing, for protecting the thermoelectricity from side
Occasionally 2 third fender rod 62, the 4th fender rod 63 for protecting the thermocouple 2 from the other side, second fixed frame
61 slide along first fender rod 52 or/and second fender rod 53, and the third fender rod 62 is fixed described second
The side of framework 61 is arranged, the parallel thermocouple 2 of the third fender rod 62 it is axially extending, four fender rod is described
The other side of second fixed frame 61 is arranged, the parallel thermocouple 2 of the 4th fender rod 63 it is axially extending.
The top of thermocouple 2 is provided with the first fender rod 52, the lower section of thermocouple 2 is provided with the second fender rod 53,
First fender rod 52 and the second fender rod 53 can respectively simultaneously protect thermocouple 2 above and below thermocouple 2,
To effectively avoid the fragment of 2 explosion time thermocouple 2 of thermocouple from sputtering, while it will not influence gas and thermocouple 2 to be detected
Normal contact.
The side of thermocouple 2 is provided with third fender rod 62, the other side of thermocouple 2 is provided with the 4th fender rod
63, third fender rod 62 and the 4th fender rod 63 can respectively simultaneously protect thermocouple 2 from the opposite two sides of thermocouple 2
Shield, so that the fragment of 2 explosion time thermocouple 2 of thermocouple effectively be avoided to sputter, while will not influence gas and thermocouple 2 to be detected
Normal contact.
It further include the first junction block 3 for the ease of wiring, one end of first junction block 3 and the flange 1 can lead to
It crosses welding manner to be fixedly connected, is equipped with the first terminals 31 for wiring in all side walls of first junction block 3, described the
One the radially extending along first junction block 3 of terminals 31.
It further include the second junction block 4, one end of second junction block 4 and described first for the ease of further wiring
The other end of junction block 3 can be fixedly connected by welding manner, be equipped in all side walls of second junction block 4 and be used for wiring
The second terminals 41, the radially extending along second junction block 4 of the second terminals 41.
For the ease of heat dissipation, it is equipped with the heat dissipation screen 32 for heat dissipation in all side walls of first junction block 3, it is described to dissipate
Circumferentially extending of the hot screen 32 along first junction block 3, axial direction of multiple heat dissipation screens 32 along first junction block 3
Interval setting.
Entered for the ease of gas to be detected by the first opening 54 and contacted with thermocouple 2, while avoiding explosion time hot
The opening of fragment bronze drum first 54 of galvanic couple 2 flies out, and the width of first fender rod 52 towards the side of the thermocouple 2 is greater than
First fender rod 52 deviates from the width of the side of the thermocouple 2, is formed and is used between adjacent first fender rod 52
It is less than institute in the width of the first opening 54 that gas to be detected passes through, side of first opening 54 towards the thermocouple 2
The first opening 54 is stated away from the width of the side of the thermocouple 2.
Entered for the ease of gas to be detected by the second opening 55 and contacted with thermocouple 2, while avoiding explosion time hot
The opening of fragment bronze drum second 55 of galvanic couple 2 flies out, and the width of second fender rod 53 towards the side of the thermocouple 2 is greater than
Second fender rod 53 deviates from the width of the side of the thermocouple 2, is formed and is used between adjacent second fender rod 53
It is less than institute in the width of the second opening 55 that gas to be detected passes through, side of second opening 55 towards the thermocouple 2
The second opening 55 is stated away from the width of the side of the thermocouple 2.
Entered for the ease of gas to be detected by third opening 64 and contacted with thermocouple 2, while avoiding explosion time hot
The fragment bronze drum third opening 64 of galvanic couple 2 flies out, and the width of the third fender rod 62 towards the side of the thermocouple 2 is greater than
The third fender rod 62 deviates from the width of the side of the thermocouple 2, is formed and is used between the adjacent third fender rod 62
It is less than institute in the width of the third opening 64 that gas to be detected passes through, side of the third opening 64 towards the thermocouple 2
Third opening 64 is stated away from the width of the side of the thermocouple 2.
Entered for the ease of gas to be detected by the 4th opening 65 and contacted with thermocouple 2, while avoiding explosion time hot
The opening of fragment bronze drum the 4th 65 of galvanic couple 2 flies out, and the width of side of the 4th fender rod 63 towards the thermocouple 2 is greater than
4th fender rod 63 deviates from the width of the side of the thermocouple 2, is formed and is used between adjacent the 4th fender rod 63
It is less than institute in the width of the 4th opening 65 that gas to be detected passes through, side of the 4th opening 65 towards the thermocouple 2
The 4th opening 65 is stated away from the width of the side of the thermocouple 2.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
Moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, to make
Obtaining the process, method, article or equipment including a series of elements not only includes those elements, but also including not arranging clearly
Other element out, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including
There is also other identical elements in the process, method, article or equipment of the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of combined type zirconium oxide-oxygen probe, including for connecting measurement equipment to be checked flange, for the thermocouple of detection, institute
The lateral wall that flange is stated in measurement equipment to be checked is fixedly connected with measurement equipment to be checked, and the thermocouple is fixedly connected with the flange,
The thermocouple extends to the inside of the measurement equipment to be checked, it is characterised in that: further includes for protecting the first of thermocouple to protect
Protection unit and the second protective device, one end of first protective device are fixedly connected with the inner sidewall of the measurement equipment to be checked,
The inner sidewall of second protective device and first protective device is slidably connected, and first protective device includes for solid
The first fixed fixed frame, the first fender rod for protecting the thermocouple from top, for protecting the thermoelectricity from below
The second even fender rod, first fixed frame are fixedly connected with the inner sidewall of the measurement equipment to be checked, first protection
Bar is arranged in the top of first fixed frame, first fender rod thermocouple in parallel it is axially extending, described the
Two fender rods are arranged in the lower section of first fixed frame, second fender rod thermocouple in parallel it is axially extending,
Second protective device includes the second fixed frame for fixing, for protecting the third of the thermocouple to protect from side
Bar, the 4th fender rod for protecting the thermocouple from the other side, second protective device and first fender rod or/
It is slidably connected with second fender rod, three fender rod is arranged in the side of second fixed frame, and the third is anti-
The guard bar thermocouple in parallel it is axially extending, four fender rod is arranged in the other side of second fixed frame, described
The 4th fender rod thermocouple in parallel it is axially extending.
2. combined type zirconium oxide-oxygen probe as described in claim 1, it is characterised in that: it further include the first junction block, described first
One end of junction block is fixedly connected with the flange, is equipped with the first wiring for wiring in all side walls of first junction block
End, the first terminals radially extending along first junction block.
3. combined type zirconium oxide-oxygen probe as claimed in claim 2, it is characterised in that: it further include the second junction block, described second
One end of junction block is fixedly connected with the other end of first junction block, is equipped with and is used in all side walls of second junction block
Second terminals of wiring, the second terminals radially extending along second junction block.
4. combined type zirconium oxide-oxygen probe as claimed in claim 2, it is characterised in that: set in all side walls of first junction block
There are the heat dissipation screen for heat dissipation, circumferentially extending of the heat dissipation screen along first junction block, multiple heat dissipation screens
Axially spaced-apart along first junction block is arranged.
5. combined type zirconium oxide-oxygen probe as described in claim 1, it is characterised in that: first fender rod is towards the thermoelectricity
The width of even side is greater than first fender rod away from the width of the side of the thermocouple, adjacent first protection
The first opening passed through for gas to be detected, width of first opening towards the side of the thermocouple are formed between bar
The width of side less than first opening away from the thermocouple.
6. combined type zirconium oxide-oxygen probe as described in claim 1, it is characterised in that: second fender rod is towards the thermoelectricity
The width of even side is greater than second fender rod away from the width of the side of the thermocouple, adjacent second protection
The second opening passed through for gas to be detected, width of second opening towards the side of the thermocouple are formed between bar
The width of side less than second opening away from the thermocouple.
7. combined type zirconium oxide-oxygen probe as described in claim 1, it is characterised in that: the third fender rod is towards the thermoelectricity
The width of even side is greater than the third fender rod away from the width of the side of the thermocouple, adjacent third protection
The third opening passed through for gas to be detected, width of the third opening towards the side of the thermocouple are formed between bar
Less than third opening away from the width of the side of the thermocouple.
8. combined type zirconium oxide-oxygen probe as described in claim 1, it is characterised in that: the 4th fender rod is towards the thermoelectricity
The width of even side is greater than the 4th fender rod away from the width of the side of the thermocouple, adjacent the 4th protection
The 4th opening passed through for gas to be detected, width of the 4th opening towards the side of the thermocouple are formed between bar
The width of side less than the 4th opening away from the thermocouple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699712.XA CN110333323A (en) | 2019-07-31 | 2019-07-31 | A kind of combined type zirconium oxide-oxygen probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699712.XA CN110333323A (en) | 2019-07-31 | 2019-07-31 | A kind of combined type zirconium oxide-oxygen probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110333323A true CN110333323A (en) | 2019-10-15 |
Family
ID=68148165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910699712.XA Pending CN110333323A (en) | 2019-07-31 | 2019-07-31 | A kind of combined type zirconium oxide-oxygen probe |
Country Status (1)
| Country | Link |
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| CN (1) | CN110333323A (en) |
Citations (5)
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| CN206817416U (en) * | 2017-05-12 | 2017-12-29 | 巫玉富 | A kind of bulb explosion-proof structure of projector |
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2019
- 2019-07-31 CN CN201910699712.XA patent/CN110333323A/en active Pending
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| CN203433912U (en) * | 2013-08-05 | 2014-02-12 | 上海卫蓝海洋材料科技有限公司 | Porcelain sleeve type terminal explosion protection device |
| CN204493816U (en) * | 2014-12-23 | 2015-07-22 | 新疆八一钢铁股份有限公司 | The protective gear of steel rolling heating furnace airblasting sheet venting of dust explosion |
| CN204459770U (en) * | 2015-01-15 | 2015-07-08 | 四川蓝海化工（集团）有限公司 | A kind of explosionproof hole guide housing of pressurized container |
| CN206817416U (en) * | 2017-05-12 | 2017-12-29 | 巫玉富 | A kind of bulb explosion-proof structure of projector |
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| 韩建武 等: "《全隔爆型氧化锆氧含量分析仪的研制》", 《兰州石化职业技术学院学报》 * |
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Application publication date: 20191015 |