CN205157545U - A oxygen content testing device for on gas caloric value instrument - Google Patents
A oxygen content testing device for on gas caloric value instrument Download PDFInfo
- Publication number
- CN205157545U CN205157545U CN201521021217.7U CN201521021217U CN205157545U CN 205157545 U CN205157545 U CN 205157545U CN 201521021217 U CN201521021217 U CN 201521021217U CN 205157545 U CN205157545 U CN 205157545U
- Authority
- CN
- China
- Prior art keywords
- oxygen sensor
- expansion link
- caloric value
- upper pedestal
- gas caloric
- 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.)
- Expired - Fee Related
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model belongs to the technical field of the gas caloric value instrument, especially, relate to an oxygen content testing device for on gas caloric value instrument. Including the oxygen sensor of locating gas caloric value instrument combustion chamber top, the oxygen sensor is connected with data processor, the oxygen sensor is installed on the combustion chamber through rotatory mount pad, rotatory mount pad includes pedestal down, it is connected with upper seat body to rotate on the pedestal down, upper seat body is connected with the oxygen sensor through extending structure, extending structure includes first telescopic link and second telescopic link, first telescopic link and second telescopic link sliding connection, it has the sliding tray to open on the second telescopic link, first telescopic link is inserted in the sliding tray, fixedly connected with circumferential direction structure on the first telescopic link, the oxygen sensor is fixed at circumferential direction structurally, be equipped with the interval between circumferential direction structure and the extending structure, and, extending structure is equipped with the clearance when being in retracted state between circumferential direction structure and the upper seat body. The advantage lies in: reasonable in design, simple structure.
Description
Technical field
The utility model belongs to fuel gas caloric value determination apparatus technical field, especially relates to a kind of oxygen content detector on fuel gas caloric value determination apparatus.
Background technology
Fuel gas caloric value determination apparatus is by measuring fuel gases calorific value by the remaining oxygen content in scavenging, and oxygen sensor of the prior art fixedly mounts often, can not change position as the case may be.
In order to improve prior art, people have carried out long-term exploration, propose various solution.Such as, Chinese patent literature discloses a kind of oxygen content detector [application number: CN201120425926.7] on fuel gas caloric value determination apparatus, comprise oxygen level sensor, it is characterized in that described oxygen level sensor is connected with 80V transformer, relay, PLC respectively, described 80V transformer is also connected with relay, described relay is also connected with PLC, and described PLC is connected with operation screen.
Although such scheme to some extent solves the deficiencies in the prior art, can not change oxygen sensor position as the case may be, global design is reasonable not enough, poor practicability.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, the oxygen content detector of structure simply on fuel gas caloric value determination apparatus.
For achieving the above object, the utility model have employed following technical proposal: the oxygen content detector originally on fuel gas caloric value determination apparatus, comprise the oxygen sensor being located at fuel gas caloric value determination apparatus top of combustion chamber, described oxygen sensor is connected with data processor, it is characterized in that, described oxygen sensor is arranged on firing chamber by rotary mounting seat, described rotary mounting seat comprises lower base, described lower base is rotatably connected to upper pedestal, described upper pedestal is connected with oxygen sensor by stretching structure, described stretching structure comprises the first expansion link and the second expansion link, the first described expansion link and the second expansion link are slidably connected, the second described expansion link has sliding tray, the first described expansion link inserts in sliding tray, the first described expansion link is fixedly connected with circumferential rotational structure, described oxygen sensor is fixed in circumferential rotational structure, spacing is provided with between described circumferential rotational structure and stretching structure, and be provided with gap when stretching structure is in retracted mode between circumference rotational structure and upper pedestal.During use, rotate the horizontal direction that lower base can change oxygen sensor, the longitudinal direction of oxygen sensor is changed by circumferential rotational structure, the position residing for oxygen sensor can be changed by stretching structure, can change position as the case may be, be beneficial to the accuracy improving oxygen content and detect, global design is reasonable, structure is simple, practical.
In the above-mentioned oxygen content detector on fuel gas caloric value determination apparatus, the one side of described lower base is fixed on firing chamber, another side has and rotates chamber, and the bottom of described upper pedestal is positioned at rotates chamber, and the top of upper pedestal is stretched out and rotated chamber.
In the above-mentioned oxygen content detector on fuel gas caloric value determination apparatus, the top of described upper pedestal has telescopic cavity, and one end of the second expansion link is fixed in telescopic cavity.
In the above-mentioned oxygen content detector on fuel gas caloric value determination apparatus, described circumferential rotational structure comprises circular positioning disk, one Middle face of described circular positioning disk is connected with the first expansion link by coupling shaft, be rotationally connected with oxygen sensor in the middle part of the another side of described circular positioning disk, and the other end of oxygen sensor is provided with orienting lug, described circular positioning disk is provided with the annular gathering sill matched with orienting lug.
Compared with prior art, the advantage of the oxygen content detector originally on fuel gas caloric value determination apparatus is: during use, rotate the horizontal direction that lower base can change oxygen sensor, changed the longitudinal direction of oxygen sensor by circumferential rotational structure, the position residing for oxygen sensor can be changed by stretching structure, can change position as the case may be, be beneficial to the accuracy improving oxygen content and detect, global design is reasonable, and structure is simple, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides.
In figure, oxygen sensor 1, rotary mounting seat 3, lower base 4, upper pedestal 5, first expansion link 6, second expansion link 7, circular positioning disk 8.
Embodiment
As shown in Figure 1, originally the oxygen content detector on fuel gas caloric value determination apparatus comprises the oxygen sensor 1 being located at fuel gas caloric value determination apparatus top of combustion chamber, oxygen sensor 1 is connected with data processor, it is characterized in that, oxygen sensor 1 is arranged on firing chamber by rotary mounting seat 3, rotary mounting seat 3 comprises lower base 4, lower base 4 is rotatably connected to upper pedestal 5, upper pedestal 5 is connected with oxygen sensor 1 by stretching structure, stretching structure comprises the first expansion link 6 and the second expansion link 7, first expansion link 6 and the second expansion link 7 are slidably connected, second expansion link 7 has sliding tray, first expansion link 6 inserts in sliding tray, first expansion link 6 is fixedly connected with circumferential rotational structure, oxygen sensor 1 is fixed in circumferential rotational structure, spacing is provided with between circumference rotational structure and stretching structure, and be provided with gap when stretching structure is in retracted mode between circumference rotational structure and upper pedestal 5.During use, rotate the horizontal direction that lower base 4 can change oxygen sensor 1, the longitudinal direction of oxygen sensor 1 is changed by circumferential rotational structure, the position residing for oxygen sensor 1 can be changed by stretching structure, can change position as the case may be, be beneficial to the accuracy improving oxygen content and detect, global design is reasonable, structure is simple, practical.
Wherein, the one side of lower base 4 is fixed on firing chamber, another side has and rotates chamber, and the bottom of upper pedestal 5 is positioned at rotates chamber, and the top of upper pedestal 5 is stretched out and rotated chamber.The top of upper pedestal 5 has telescopic cavity, and one end of the second expansion link 7 is fixed in telescopic cavity.Circumference rotational structure comprises circular positioning disk 8, one Middle face of circular positioning disk 8 is connected with the first expansion link 6 by coupling shaft, be rotationally connected with oxygen sensor 1 in the middle part of the another side of circular positioning disk 8, and the other end of oxygen sensor 1 is provided with orienting lug, circular positioning disk 8 is provided with the annular gathering sill matched with orienting lug.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as oxygen sensor 1, rotary mounting seat 3, lower base 4, upper pedestal 5, first expansion link 6, second expansion link 7, circular positioning disk 8 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (4)
1. the oxygen content detector on fuel gas caloric value determination apparatus, comprise the oxygen sensor (1) being located at fuel gas caloric value determination apparatus top of combustion chamber, described oxygen sensor (1) is connected with data processor (2), it is characterized in that, described oxygen sensor (1) is arranged on firing chamber by rotary mounting seat (3), described rotary mounting seat (3) comprises lower base (4), described lower base (4) is rotatably connected to upper pedestal (5), described upper pedestal (5) is connected with oxygen sensor (1) by stretching structure, described stretching structure comprises the first expansion link (6) and the second expansion link (7), described the first expansion link (6) and the second expansion link (7) are slidably connected, described the second expansion link (7) has sliding tray, described the first expansion link (6) inserts in sliding tray, described the first expansion link (6) is fixedly connected with circumferential rotational structure, described oxygen sensor (1) is fixed in circumferential rotational structure, spacing is provided with between described circumferential rotational structure and stretching structure, and be provided with gap when stretching structure is in retracted mode between circumference rotational structure and upper pedestal (5).
2. the oxygen content detector on fuel gas caloric value determination apparatus according to claim 1, it is characterized in that, the one side of described lower base (4) is fixed on firing chamber, another side has and rotates chamber, the bottom of described upper pedestal (5) is positioned at rotates chamber, and the top of upper pedestal (5) is stretched out and rotated chamber.
3. the oxygen content detector on fuel gas caloric value determination apparatus according to claim 2, is characterized in that, the top of described upper pedestal (5) has telescopic cavity, and one end of the second expansion link (7) is fixed in telescopic cavity.
4. the oxygen content detector on fuel gas caloric value determination apparatus according to claim 3, it is characterized in that, described circumferential rotational structure comprises circular positioning disk (8), one Middle face of described circular positioning disk (8) is connected with the first expansion link (6) by coupling shaft, be rotationally connected with oxygen sensor (1) in the middle part of the another side of described circular positioning disk (8), and the other end of oxygen sensor (1) is provided with orienting lug, described circular positioning disk (8) is provided with the annular gathering sill matched with orienting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021217.7U CN205157545U (en) | 2015-12-04 | 2015-12-04 | A oxygen content testing device for on gas caloric value instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021217.7U CN205157545U (en) | 2015-12-04 | 2015-12-04 | A oxygen content testing device for on gas caloric value instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205157545U true CN205157545U (en) | 2016-04-13 |
Family
ID=55693224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521021217.7U Expired - Fee Related CN205157545U (en) | 2015-12-04 | 2015-12-04 | A oxygen content testing device for on gas caloric value instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205157545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107315073A (en) * | 2017-08-31 | 2017-11-03 | 广东美的制冷设备有限公司 | Air detecting device |
-
2015
- 2015-12-04 CN CN201521021217.7U patent/CN205157545U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107315073A (en) * | 2017-08-31 | 2017-11-03 | 广东美的制冷设备有限公司 | Air detecting device |
| CN107315073B (en) * | 2017-08-31 | 2020-10-20 | 广东美的制冷设备有限公司 | Air detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105953692B (en) | A kind of valve lift measuring device and measurement method | |
| RU2008138454A (en) | DEVICE AND METHOD FOR CIRCULAR DEFORMATION OF ROUND DETAILS, IN PARTICULAR, EXHAUST CASE OF A GAS TURBINE ENGINE | |
| CN205157545U (en) | A oxygen content testing device for on gas caloric value instrument | |
| CN206440732U (en) | A kind of adaptive absorption type acceleration sensor magnetic support | |
| CN206248015U (en) | A kind of same roundness measuring device of axle | |
| CN103048337A (en) | High-precision video measurement system of thin tube inner wall | |
| CN210319244U (en) | Atmospheric sampling instrument | |
| CN203286961U (en) | Device for detecting inner diameter size of cylinder | |
| CN211205920U (en) | TSP comprehensive sampler for environmental air monitoring | |
| CN104677243B (en) | Oscillating rod type automatic resetting gas cylinder lid cubing | |
| CN209231377U (en) | A kind of capacity measurement fixing tool with adjustment structure | |
| CN207881615U (en) | A kind of depth step rapid measurement device | |
| CN209131725U (en) | A kind of detection platform of engine cylinder cover | |
| CN208458611U (en) | A kind of detection device of valve tappet end face run-out amount | |
| CN207095567U (en) | A kind of circumferentor for being easy to find | |
| CN211551180U (en) | Natural gas output pipeline leakage detection device | |
| CN205898515U (en) | Take magnetism to inhale hand -held type flue gas sample thief of flange | |
| CN204679000U (en) | Camshaft centrifuge arm appliance special for detecting | |
| CN219889163U (en) | Constant temperature constant flow atmospheric sampler | |
| CN205426158U (en) | Adjustable engineering measuring device | |
| CN208171437U (en) | Streetlamp detection system | |
| CN205156889U (en) | Convenient utensil of examining that detects is jumped to disc part tooth | |
| CN207163770U (en) | For producing the polymeric kettle fast sampler of super high molecular weight polytetrafluoroethylene (PTFE) | |
| CN210863274U (en) | A testing arrangement for flue gas | |
| CN203024709U (en) | Roller type detection tool of transmission line linear unit shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161204 |