CN113281391A - Oxygen probe mechanism and detection device of garbage incinerator - Google Patents
Oxygen probe mechanism and detection device of garbage incinerator Download PDFInfo
- Publication number
- CN113281391A CN113281391A CN202110381570.XA CN202110381570A CN113281391A CN 113281391 A CN113281391 A CN 113281391A CN 202110381570 A CN202110381570 A CN 202110381570A CN 113281391 A CN113281391 A CN 113281391A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- tube
- zirconia
- cylinder
- garbage incinerator
- 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.)
- Pending
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 51
- 239000001301 oxygen Substances 0.000 title claims abstract description 51
- 239000000523 sample Substances 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 86
- 229910052573 porcelain Inorganic materials 0.000 claims description 16
- 239000000919 ceramic Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 21
- 239000000779 smoke Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/409—Oxygen concentration cells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
Abstract
The invention discloses an oxygen probe mechanism of a garbage incinerator and a detection device, wherein a clamping ring is fixedly connected with a first cylinder and is positioned on the outer side wall of the first cylinder, the first cylinder is movably connected with an installation cylinder and is positioned in the installation cylinder, a fixed frame is fixedly connected with the installation cylinder and is positioned on the side surface of the installation cylinder, a knob is fixedly connected with the fixed frame and is positioned above the fixed frame, a rotating shaft is fixedly connected with the knob and is positioned below the knob, a gear is movably connected with the rotating shaft and is positioned on the outer side wall of the rotating shaft, and an ejector rod is respectively fixedly connected with the clamping ring and a rack and is positioned between the clamping ring and the rack. Through the structure, the position of the oxygen probe mechanism of the garbage incinerator can be adjusted at will according to actual conditions when the incinerator runs, and the detection precision of oxygen content is improved.
Description
Technical Field
The invention relates to the technical field of waste incineration treatment, in particular to an oxygen probe mechanism and a detection device of a waste incinerator.
Background
In the process of treating the domestic garbage by the garbage incinerator, the temperature and the time are generally controlled, in the period, the air inlet amount is controlled according to the oxygen content in the incinerator to ensure the sufficient combustion of the domestic garbage, an oxygen probe is a detection device which is specially used for detecting the oxygen content of the incinerator, air return dead angles exist in the incinerator, different incinerators are required to be installed at different positions, most of the oxygen probes can be fixed at the same position at present, and the length of the oxygen probes can not be adjusted.
Disclosure of Invention
The invention aims to provide an oxygen probe mechanism and a detection device of a garbage incinerator, and aims to solve the technical problems in the prior art.
In order to achieve the above object, the present invention provides an oxygen probe mechanism of a garbage incinerator, comprising an outer sleeve, a zirconia tube, a zirconia sheet, a contrast tube, an inner ceramic tube, a thermocouple and an inner electrode, wherein one end of the outer sleeve is provided with a contact hole, the zirconia sheet is fixedly connected with the outer sleeve and positioned inside the contact hole, the zirconia tube is fixedly connected with the zirconia sheet and positioned inside the outer sleeve, the inner ceramic tube is fixedly connected with the zirconia tube and positioned inside the zirconia tube, the contrast tube is fixedly connected with the inner ceramic tube, one end of the contrast tube is positioned between the inner side wall of the zirconia tube and the outer side wall of the inner ceramic tube, the other end of the contrast tube is in contact with the outside air, the thermocouple is fixedly connected with the inner ceramic tube and positioned inside the inner ceramic tube, and the inner electrode is respectively and fixedly connected with the zirconia sheet and the inner ceramic tube, and is positioned between the inner ceramic tube and the zirconia sheet.
The oxygen probe mechanism of the garbage incinerator further comprises a heating plate, wherein the heating plate is fixedly connected with the zirconia tube and is positioned between the inner side wall of the zirconia tube and the outer side wall of the inner porcelain tube.
The invention also provides a garbage incinerator oxygen detection device, which comprises a garbage incinerator oxygen probe mechanism, and further comprises an installation cylinder, a fixed frame, a knob, a rotating shaft, a gear, a rack and a push rod, wherein the outer sleeve comprises a first cylinder body and a snap ring, the snap ring is fixedly connected with the first cylinder body and is positioned on the outer side wall of the first cylinder body, the first cylinder body is movably connected with the installation cylinder and is positioned in the installation cylinder, the fixed frame is fixedly connected with the installation cylinder and is positioned on the side surface of the installation cylinder, the knob is fixedly connected with the fixed frame and is positioned above the fixed frame, the rotating shaft is fixedly connected with the knob and is positioned below the knob, the gear is movably connected with the rotating shaft and is positioned on the outer side wall of the rotating shaft, the rack is movably connected with the fixed frame and is positioned in the fixed frame, the gear is meshed with the rack, and the ejector rod is fixedly connected with the clamping ring and the rack respectively and is positioned between the clamping ring and the rack.
Wherein, the inside of mount is provided with the spacing groove.
The rack comprises a toothed plate and a limiting plate, the limiting plate is fixedly connected with the fixing frame and is positioned inside the limiting groove, and the toothed plate is fixedly connected with the limiting plate and is positioned between the limiting plate and the gear.
The fixing frame further comprises a frame body and a box body, the frame body is fixedly connected with the installation barrel and is located on the side face of the installation barrel, the box body is fixedly connected with the frame body and is located on one side far away from the installation barrel, and wiring holes are formed in the side face of the box body.
The top end of the frame body is provided with a threaded hole, the outer side wall of the rotating shaft is provided with an external thread, and the rotating shaft is in threaded connection with the frame body and is located inside the frame body.
The invention has the beneficial effects that: when the oxygen detection device of the garbage incinerator is installed, the installation cylinder is installed on the outer side wall of a smoke exhaust pipeline, the outer sleeve is located inside the incinerator, the fixing frame is located on the outer side of the incinerator, the fixing frame is connected with display equipment through the wiring hole and is powered on, the incinerator is operated, when the temperature of zirconia reaches 700 ℃, detection is started, after the oxygen content is detected, detection of the next point is carried out, the knob is rotated, the rotating shaft is used for driving the gear to rotate, due to meshing effect, the rack pushes the ejector rod to move, the ejector rod pushes the outer sleeve to move through the clamping ring so as to adjust the position of the oxygen probe mechanism of the garbage incinerator, once the oxygen content is detected when the position is adjusted for one section, when the oxygen content of the adjacent position is stable, the position is a normal detection point, and the knob is loosened, the installation of the oxygen detection device of the garbage incinerator is completed, and by the structure, the position of the oxygen probe mechanism of the garbage incinerator can be adjusted randomly according to actual conditions when the incinerator runs, so that the detection precision of oxygen content is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an oxygen probe mechanism of a garbage incinerator according to the present invention.
FIG. 2 is a schematic structural diagram of an oxygen detection device of a garbage incinerator according to the present invention.
FIG. 3 is a schematic structural diagram of a rack of an oxygen detection device of a garbage incinerator according to the present invention.
1-outer sleeve, 2-zirconia tube, 3-zirconia sheet, 4-contrast tube, 5-inner porcelain tube, 6-thermocouple, 7-inner electrode, 8-heating plate, 9-mounting cylinder, 10-fixing frame, 11-knob, 12-rotating shaft, 13-gear, 14-rack, 15-ejector rod, 16-first cylinder, 17-snap ring, 18-toothed plate, 19-limiting plate, 20-frame, 21-box, 22-fixing cylinder, 23-top cover, 24-first spring, 25-press block, 26-second cylinder, 27-second spring and 28-guide groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, the present invention provides a technical solution: an oxygen probe mechanism of a garbage incinerator comprises an outer sleeve 1, a zirconia tube 2, a zirconia sheet 3, a comparison tube 4, an inner porcelain tube 5, a thermocouple 6 and an inner electrode 7, wherein one end of the outer sleeve 1 is provided with a contact hole, the zirconia sheet 3 is fixedly connected with the outer sleeve 1 and is positioned inside the contact hole, the zirconia tube 2 is fixedly connected with the zirconia sheet 3 and is positioned inside the outer sleeve 1, the inner porcelain tube 5 is fixedly connected with the zirconia tube 2 and is positioned inside the zirconia tube 2, the comparison tube 4 is fixedly connected with the inner porcelain tube 5, one end of the comparison tube 4 is positioned between the inner side wall of the zirconia tube 2 and the outer side wall of the inner porcelain tube 5, the other end of the comparison tube 4 is contacted with outside air, the thermocouple 6 is fixedly connected with the inner porcelain tube 5 and is positioned inside the inner porcelain tube 5, the inner electrode 7 is respectively fixedly connected with the zirconia sheet 3 and the inner ceramic tube 5 and is positioned between the inner ceramic tube 5 and the zirconia sheet 3; the oxygen probe mechanism of the garbage incinerator further comprises a heating plate 8, wherein the heating plate 8 is fixedly connected with the zirconia tube 2 and is positioned between the inner side wall of the zirconia tube 2 and the outer side wall of the inner porcelain tube 5.
In the embodiment, the external air enters between the inner side wall of the zirconia tube 2 and the outer side wall of the inner ceramic tube 5 through the comparison tube 4, the external air is in contact with one side of the zirconia sheets 3, the outer sleeve 1 is positioned in the smoke exhaust pipeline, the air in the furnace is in contact with the other side of the zirconia sheets 3, after the inner electrode 7 is electrified, oxygen potentials are generated on two sides of the zirconia sheets 3, oxygen content data of the air in the furnace can be obtained through potential differences, the working temperature of the zirconia sheets 3 needs to be above 700 ℃, the temperature in the incinerator needs to be gradually increased, and the heating plate 8 is used for heating before the temperature reaches 700 ℃, so that the oxygen content can be detected in advance.
Referring to fig. 2 and 3, the present invention further provides a garbage incinerator oxygen detection apparatus, including a garbage incinerator oxygen probe mechanism, further including a mounting cylinder 9, a fixing frame 10, a knob 11, a rotating shaft 12, a gear 13, a rack 14 and a push rod 15, wherein the outer sleeve 1 includes a first cylinder 16 and a snap ring 17, the snap ring 17 is fixedly connected with the first cylinder 16 and is located on an outer side wall of the first cylinder 16, the first cylinder 16 is movably connected with the mounting cylinder 9 and is located inside the mounting cylinder 9, the fixing frame 10 is fixedly connected with the mounting cylinder 9 and is located on a side surface of the mounting cylinder 9, the knob 11 is fixedly connected with the fixing frame 10 and is located above the fixing frame 10, the rotating shaft 12 is fixedly connected with the knob 11 and is located below the knob 11, the gear 13 is movably connected with the rotating shaft 12, and is located the lateral wall of pivot 12, rack 14 with mount 10 swing joint to be located the inside of mount 10, gear 13 with rack 14 meshes, ejector pin 15 respectively with snap ring 17 with rack 14 fixed connection, and be located between snap ring 17 and rack 14.
In this embodiment, when the oxygen detecting device of the garbage incinerator is installed, the installation cylinder 9 is installed on the outer side wall of the smoke exhaust pipe, the outer sleeve 1 is located inside the incinerator, the fixing frame 10 is located on the outer side of the smoke exhaust pipe, is connected with the display device through the wiring hole and supplies power, the incinerator is operated, when the temperature reaches 700 ℃, the detection is started, after the oxygen content is detected, the knob 11 is rotated to detect the next point, the rotating shaft 12 is used to drive the gear 13 to rotate, due to the meshing action, the rack 14 pushes the ejector rod 15 to move, the ejector rod 15 pushes the outer sleeve 1 to move by using the snap ring 17 to adjust the position of the oxygen probe mechanism of the garbage incinerator, when the oxygen content of adjacent positions is stable, once oxygen content is detected every time when the position is adjusted, the position of the section is a normal detection point, and the knob 11 is loosened to finish the installation of the oxygen detection device of the garbage incinerator.
Further, a limit groove is arranged inside the fixing frame 10; the rack 14 includes a toothed plate 18 and a limit plate 19, the limit plate 19 is fixedly connected to the fixing frame 10 and is located inside the limit groove, and the toothed plate 18 is fixedly connected to the limit plate 19 and is located between the limit plate 19 and the gear 13.
In this embodiment, both ends of the limit plate 19 are clamped by the limit grooves, so that only one of the toothed plates 18 can move left and right, and under the rotation of the gear 13, the toothed plate 18 is engaged with the gear 13, so that the ruler plate pushes the ejector rod 15 to move, so as to adjust the position of the outer sleeve 1.
Further, the fixing frame 10 further comprises a frame body 20 and a box body 21, the frame body 20 is fixedly connected with the installation cylinder 9 and is located on the side face of the installation cylinder 9, the box body 21 is fixedly connected with the frame body 20 and is located on one side far away from the installation cylinder 9, and wiring holes are formed in the side face of the box body 21.
In this embodiment, the box body 21 is used for wiring, and a wire is inserted through the wiring hole to electrically connect the display device and the oxygen probe mechanism of the garbage incinerator.
Further, the top of support body 20 is provided with the screw hole, the lateral wall of pivot 12 is provided with the external screw thread, pivot 12 with support body 20 threaded connection, and be located the inside of support body 20.
In this embodiment, the rotating shaft 12 is connected to the holder body 20 through the threaded hole, and when the knob 11 is rotated, the rotating shaft 12 is rotated or rotated downward along the threaded hole, so as to drive the gear 13 to rotate, because the gear 13 moves up and down in the rotating process, the width of the gear 13 is smaller than the width of the toothed plate 18, so as to keep the gear 13 engaged with the toothed plate 18, and by means of the threaded connection, the friction between the rotating shaft 12 and the holder body 20 is increased, and the outer sleeve 1 is prevented from accidentally sliding, so that the outer sleeve 1 is prevented from being dislocated.
Further, the oxygen detection device of the garbage incinerator further comprises a pressing component, the pressing component comprises a fixed cylinder 22, a top cover 23, a first spring 24 and a pressing block 25, the fixed cylinder 22 is fixedly connected with the fixed frame 10 and is located above the fixed frame 10, the knob 11 is arranged inside the fixed cylinder 22, the top cover 23 is movably connected with the fixed cylinder 22 and is located above the fixed cylinder 22, the first spring 24 is fixedly connected with the top cover 23 and is located below the top cover 23, and the pressing block 25 is fixedly connected with the first spring 24 and is located between the first spring 24 and the knob 11.
In this embodiment, the fixed cylinder 22 and the top cover 23 isolate the knob 11 from the outside, preventing the wrong touch, the pressing block 25 will press the knob 11, and the downward force is given to the knob 11 by the gravity of the pressing block, so the rotating shaft 12 is locked by the threaded hole, the outer sleeve 1 is prevented from being collided by external force to cause self dislocation, and the horizontal height of the pressing block 25 can be changed by the elastic deformation of the spring by utilizing the elastic deformation of the spring because the horizontal height of the knob 11 is not fixed.
Further, the fixed cylinder 22 comprises a second cylinder 26 and a second spring 27, the outer side wall of the second cylinder 26 is provided with mounting threads, the inner side wall of the second cylinder 26 is provided with two guide grooves 28, the snap ring 17 is clamped with the second cylinder 26 and is located inside the second cylinder 26, and the second spring 27 is respectively fixedly connected with the snap ring 17 and the second cylinder 26 and is located between the snap ring 17 and the second cylinder 26.
In this embodiment, during installation, the guide groove 28 is connected with the incinerator through the installation thread, the snap ring 17 is limited to move only left and right, the second spring 27 is arranged between the snap ring 17 and the second cylinder 26, the incinerator can generate certain vibration during operation, and the second spring 27 is used for slowing down the vibration inside the second cylinder 26 so as to protect the oxygen probe mechanism of the garbage incinerator.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. An oxygen probe mechanism of a garbage incinerator is characterized by comprising an outer sleeve, a zirconia tube, a zirconia sheet, a comparison tube, an inner porcelain tube, a thermocouple and an inner electrode, wherein a contact hole is formed in one end of the outer sleeve, the zirconia sheet is fixedly connected with the outer sleeve and is positioned inside the contact hole, the zirconia tube is fixedly connected with the zirconia sheet and is positioned inside the outer sleeve, the inner porcelain tube is fixedly connected with the zirconia tube and is positioned inside the zirconia tube, the comparison tube is fixedly connected with the inner porcelain tube, one end of the comparison tube is positioned between the inner side wall of the zirconia tube and the outer side wall of the inner porcelain tube, the other end of the comparison tube is in contact with outside air, the thermocouple is fixedly connected with the inner porcelain tube and is positioned inside the inner porcelain tube, the inner electrode is respectively and fixedly connected with the zirconia sheet and the inner porcelain tube, and is positioned between the inner ceramic tube and the zirconia sheet.
2. The waste incinerator oxygen sensor mechanism of claim 1 further including a heating plate fixedly attached to said zirconia tube and located between the inside wall of said zirconia tube and the outside wall of said inner ceramic tube.
3. A garbage incinerator oxygen detection device, including the garbage incinerator oxygen probe mechanism as claimed in claim 2, characterized by further comprising a mounting cylinder, a fixing frame, a knob, a rotating shaft, a gear, a rack and a push rod, wherein the outer sleeve comprises a first cylinder and a snap ring, the snap ring is fixedly connected with the first cylinder and is positioned on the outer side wall of the first cylinder, the first cylinder is movably connected with the mounting cylinder and is positioned inside the mounting cylinder, the fixing frame is fixedly connected with the mounting cylinder and is positioned on the side surface of the mounting cylinder, the knob is fixedly connected with the fixing frame and is positioned above the fixing frame, the rotating shaft is fixedly connected with the knob and is positioned below the knob, the gear is movably connected with the rotating shaft and is positioned on the outer side wall of the rotating shaft, and the rack is movably connected with the fixing frame, and the ejector rod is fixedly connected with the clamping ring and the rack respectively and is positioned between the clamping ring and the rack.
4. The oxygen sensor of garbage incinerator according to claim 3, characterized in that said fixing frame is provided with a limiting groove therein.
5. The oxygen detecting device of the garbage incinerator according to claim 4, wherein said rack comprises a toothed plate and a limiting plate, said limiting plate is fixedly connected with said fixing frame and located inside a limiting groove, said toothed plate is fixedly connected with said limiting plate and located between said limiting plate and said gear.
6. The oxygen sensor of garbage incinerator according to claim 5, characterized in that said fixing frame further comprises a frame body and a box body, said frame body is fixedly connected with said mounting cylinder and located at the side of said mounting cylinder, said box body is fixedly connected with said frame body and located at the side far from said mounting cylinder, and the side of said box body is provided with wiring holes.
7. The oxygen detecting device of a garbage incinerator according to claim 6, characterized in that the top of said frame body is provided with a threaded hole, the outer side wall of said shaft is provided with an external thread, said shaft is connected with said frame body by screw thread and is located inside said frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110381570.XA CN113281391A (en) | 2021-04-09 | 2021-04-09 | Oxygen probe mechanism and detection device of garbage incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110381570.XA CN113281391A (en) | 2021-04-09 | 2021-04-09 | Oxygen probe mechanism and detection device of garbage incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113281391A true CN113281391A (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110381570.XA Pending CN113281391A (en) | 2021-04-09 | 2021-04-09 | Oxygen probe mechanism and detection device of garbage incinerator |
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| CN (1) | CN113281391A (en) |
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| US20040040370A1 (en) * | 2002-08-30 | 2004-03-04 | Takashi Kojima | Gas sensor having improved structure of electric connector |
| JP2004226310A (en) * | 2003-01-24 | 2004-08-12 | Kyocera Corp | Oxygen sensor |
| CN205175957U (en) * | 2015-12-12 | 2016-04-20 | 黄红林 | Zirconium oxide oxygen analyzer |
| CN208060438U (en) * | 2018-04-11 | 2018-11-06 | 沧州瑞格雷德电子科技有限公司 | A kind of telescopic oxygen probe |
| CN108760865A (en) * | 2018-07-17 | 2018-11-06 | 时志国 | oxygen probe sensor |
| CN211318292U (en) * | 2019-12-31 | 2020-08-21 | 郑州鸿泰化工产品销售有限公司 | Dissolved oxygen rapid determination appearance for deoxidant detects |
| CN111810977A (en) * | 2020-07-08 | 2020-10-23 | 施德琴 | Telescopic environment-friendly smoke exhaust device of garbage incinerator |
| CN211905193U (en) * | 2020-03-10 | 2020-11-10 | 上海呈彧智能科技有限公司 | Telescopic zirconia flue gas analyzer |
-
2021
- 2021-04-09 CN CN202110381570.XA patent/CN113281391A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040040370A1 (en) * | 2002-08-30 | 2004-03-04 | Takashi Kojima | Gas sensor having improved structure of electric connector |
| JP2004226310A (en) * | 2003-01-24 | 2004-08-12 | Kyocera Corp | Oxygen sensor |
| CN205175957U (en) * | 2015-12-12 | 2016-04-20 | 黄红林 | Zirconium oxide oxygen analyzer |
| CN208060438U (en) * | 2018-04-11 | 2018-11-06 | 沧州瑞格雷德电子科技有限公司 | A kind of telescopic oxygen probe |
| CN108760865A (en) * | 2018-07-17 | 2018-11-06 | 时志国 | oxygen probe sensor |
| CN211318292U (en) * | 2019-12-31 | 2020-08-21 | 郑州鸿泰化工产品销售有限公司 | Dissolved oxygen rapid determination appearance for deoxidant detects |
| CN211905193U (en) * | 2020-03-10 | 2020-11-10 | 上海呈彧智能科技有限公司 | Telescopic zirconia flue gas analyzer |
| CN111810977A (en) * | 2020-07-08 | 2020-10-23 | 施德琴 | Telescopic environment-friendly smoke exhaust device of garbage incinerator |
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Application publication date: 20210820 |