CN219694912U - Flame-proof type infrared gas analyzer - Google Patents
Flame-proof type infrared gas analyzer Download PDFInfo
- Publication number
- CN219694912U CN219694912U CN202321148973.0U CN202321148973U CN219694912U CN 219694912 U CN219694912 U CN 219694912U CN 202321148973 U CN202321148973 U CN 202321148973U CN 219694912 U CN219694912 U CN 219694912U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- gas analyzer
- infrared gas
- chamber
- sampling
- 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.)
- Active
Links
- 238000005070 sampling Methods 0.000 claims abstract description 44
- 238000004140 cleaning Methods 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims description 13
- 238000004458 analytical method Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 41
- 238000000034 method Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 14
- 239000000428 dust Substances 0.000 abstract description 11
- 239000002360 explosive Substances 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 13
- 230000006872 improvement Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001745 non-dispersive infrared spectroscopy Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses an explosion-proof infrared gas analyzer, and belongs to the field of infrared gas analyzers. According to the flameproof infrared gas analyzer, the display screen is arranged to enable the detected gas concentration to be displayed, so that workers can observe the concentration of flammable and explosive gases in the working environment effectively, and the flameproof infrared gas analyzer can respond timely when the concentration is too high. By being provided with a power supply port and a sampling port, the indoor gas can be sampled, and the effect of supplying power or transmitting signals is provided for the whole. Through being provided with the filter in the inside of sampling port, its entering that can avoid the dust in the in-process of using of assurance, prevented to get into and lead to its excellent in use effect's condition to take place because of the dust when using in the abominable operational environment relatively. The rotary motor and the cleaning rod are arranged, so that the cleaning rod can achieve an automatic cleaning effect.
Description
Technical Field
The utility model belongs to the field of infrared gas analyzers, and particularly relates to an explosion-proof infrared gas analyzer.
Background
The infrared gas analyzer is based on the lambert-beer absorption law of gas to infrared light absorption, and adopts the international advanced NDIR technology, such as an electric modulation infrared light source, a high-sensitivity filtering sensing integrated infrared sensor, a high-precision pre-amplifying circuit, a detachable film coating air chamber, a local constant temperature control technology and the like, SO as to realize high-precision continuous detection of different concentrations and different gases (SO 2, NOX, CO2, CO, CH4 and the like).
In the using process of the flameproof infrared gas analyzer, infrared rays emitted by an infrared light source are modulated and then respectively pass through a non-absorption reference chamber and an absorption sample chamber to reach a detector, and the concentration of the detected gas is obtained through different energy signal differences received by the detector. The method has the characteristics of high measurement accuracy, good stability, high response speed, small background air interference and the like.
However, the existing flameproof gas analyzer is often used in places with explosive hazards, and has a severe working environment and more dust. When the sample chamber is sampled for a plurality of times, dust is easily introduced into the sample chamber, so that the infrared light source is shielded, and the final measurement result is affected. Therefore, an explosion-proof infrared gas analyzer is proposed to solve the above problems.
Disclosure of Invention
Aiming at one or more of the defects or improvement demands of the prior art, the utility model provides an explosion-proof infrared gas analyzer, which has the advantages of good detection effect and dust prevention.
In order to achieve the above purpose, the utility model provides an explosion-proof infrared gas analyzer, which comprises a box body, and is characterized in that a display screen is fixedly connected to the front end surface of the box body, two mounting plates are fixedly connected to the upper end surface of the box body, a power supply port and a sampling port are fixedly connected to the lower end surface of the box body, and a connecting table is fixedly connected to the lower end surface of the box body;
the utility model discloses a sampling device, including the sampling port, the lower terminal surface fixedly connected with rotating electrical machines of connection platform, the output shaft fixedly connected with drive wheel of rotating electrical machines, the drive wheel has cup jointed the drive belt, the inside of sampling port is provided with the filter, the lower terminal surface rotation of filter is connected with the pivot, the lower terminal surface fixedly connected with follow driving wheel of pivot. And the outer circumferential surface of the rotating shaft is fixedly connected with a cleaning rod.
As a further improvement of the utility model, a detection chamber is fixedly connected in the box body, and a sampling chamber and a comparison chamber are respectively arranged in the detection chamber.
As a further improvement of the utility model, the sampling chamber and the comparison chamber are respectively provided with an infrared light source and a receiving plate, and the upper end surface of the detection chamber is fixedly connected with an analysis module.
As a further improvement of the utility model, the right end face of the analysis module is fixedly connected with a wire harness, and the other end of the wire harness is fixedly connected with a signal processing module.
As a further improvement of the utility model, a wrapping sleeve is fixedly connected to one side end surface of the sampling port, and the wrapping sleeve wraps the driving wheel and the driving belt.
As a further improvement of the utility model, the upper end face of the cleaning rod is provided with a cleaning brush, and the cleaning brush is kept in fit with the filter plate.
As a further improvement of the utility model, one end of the sampling port is connected into the sampling chamber through the connection table.
In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:
according to the flameproof infrared gas analyzer, the display screen is arranged to enable the detected gas concentration to be displayed, so that workers can observe the concentration of flammable and explosive gases in the working environment effectively, and the flameproof infrared gas analyzer can respond timely when the concentration is too high. By being provided with a power supply port and a sampling port, the indoor gas can be sampled, and the effect of supplying power or transmitting signals is provided for the whole. Through being provided with the filter in the inside of sampling port, its entering that can avoid the dust in the in-process of using of assurance, prevented to get into and lead to its excellent in use effect's condition to take place because of the dust when using in the abominable operational environment relatively. The rotary motor and the cleaning rod are arranged, so that the cleaning rod can achieve an automatic cleaning effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic view of a partial structure of the present utility model;
fig. 4 is a schematic view of a partial structure of the present utility model.
Like reference numerals denote like technical features throughout the drawings, in particular: 1. a case; 11. a display screen; 12. a mounting plate; 13. a connection station; 14. a rotating electric machine; 15. a driving wheel; 16. a transmission belt; 17. driven wheel; 2. a power supply port; 3. a sampling port; 31. a wrapping sleeve; 33. a filter plate; 34. a rotating shaft; 35. a cleaning lever; 4. a detection chamber; 41. a sampling chamber; 42. a contrast chamber; 43. an infrared light source; 44. a receiving plate; 45. an analysis module; 46. a wire harness; 5. and a signal processing module.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The terms "comprises," "comprising," and/or the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It should be noted that the terms used herein should be construed to have meanings consistent with the context of the present specification and should not be construed in an idealized or overly formal manner.
In the embodiment, as shown in fig. 1-4, an explosion-proof infrared gas analyzer comprises a box body 1, and is characterized in that a display screen 11 is fixedly connected to the front end surface of the box body 1, two mounting plates 12 are fixedly connected to the upper end surface of the box body 1, a power supply port 2 and a sampling port 3 are fixedly connected to the lower end surface of the box body 1, and a connecting table 13 is fixedly connected to the lower end surface of the box body 1; through being provided with display screen 11 and making it present the gas concentration that detects, the effectual staff of having made things convenient for observes the inflammable and explosive gas concentration in its operational environment, can in time react when the concentration is too high. By providing the power supply port 2 and the sampling port 3, the gas in the room can be sampled, and the effect of power supply or signal transmission is provided for the whole.
The lower terminal surface fixedly connected with rotating electrical machines 14 of connection platform 13, the output shaft fixedly connected with drive wheel 15 of rotating electrical machines 14, drive wheel 15 cup joints drive belt 16, and sampling port 3's inside is provided with filter 33, and the lower terminal surface rotation of filter 33 is connected with pivot 34, and the lower terminal surface fixedly connected with from the driving wheel 17 of pivot 34. A cleaning rod 35 is fixedly connected to the outer circumferential surface of the rotating shaft 34. By arranging the filter plate 33 inside the sampling port 3, dust can be effectively prevented from entering in the use process, and poor use effect caused by dust entering in the use process in a relatively severe working environment is prevented. The provision of the rotary motor 14 and the cleaning lever 35 enables it to exert an automatic cleaning effect. Specifically, in the use process, the operator can drive the driving wheel 15 to rotate by controlling the rotating motor 14 to drive the driving belt 16 connected with the driving wheel 15 and the driven wheel 17 to rotate in the rotating process of the driving wheel 15, drive the rotating shaft 34 to rotate in the driving process of the driven wheel 17, drive the cleaning rod 35 connected with the rotating shaft 34 to rotate in the rotating process of the rotating shaft 34, and sweep off sundries such as dust attached to the surface of the filter plate 33 in the rotating process of the cleaning rod 35, so that the cleaning effect is achieved.
As a preferable technical scheme of the utility model: the inside of the box body 1 is fixedly connected with a detection chamber 4, and a sampling chamber 41 and a comparison chamber 42 are respectively arranged in the detection chamber 4. By providing a sampling chamber 41 and a contrast chamber 42 a more accurate sample comparison is enabled, whereby the measurement of the gas concentration is more accurate.
As a preferable technical scheme of the utility model: the sampling chamber 41 and the comparison chamber 42 are respectively provided with an infrared light source 43 and a receiving plate 44, and the upper end surface of the detection chamber 4 is fixedly connected with an analysis module 45. In use, after the chamber gas is collected in the sampling chamber 41, infrared light is emitted by the infrared light source 43 and then received and analyzed by the receiving plate 44. The gas concentration in the sampling chamber 41 and the gas concentration in the comparison chamber 42 are different, and thus the gas in the sampling chamber 41 can absorb infrared rays, and the receiving plate 44 provided in the sampling chamber 41 can detect the gas concentration in the sampling chamber 41.
As a preferable technical scheme of the utility model: the right end face of the analysis module 45 is fixedly connected with a wire harness 46, and the other end of the wire harness 46 is fixedly connected with a signal processing module 5. The analysis module 45 is provided so as to analyze the infrared rays received by the receiving board 44, and the harness 46 is provided so as to supply power to the analysis module 45 and transmit signals.
As a preferable technical scheme of the utility model: a wrapping sleeve 31 is fixedly connected to one side end surface of the sampling port 3, and the wrapping sleeve 31 wraps the driving wheel 15 and the driving belt 16. The transmission wheel 15 and the transmission belt 16 can have good protection effect by the aid of the wrapping sleeve 31, so that the transmission wheel is ensured to be more stable in the use process.
As a preferable technical scheme of the utility model: the upper end surface of the cleaning lever 35 is provided with a cleaning brush which is held in contact with the filter plate 33. By being provided with a cleaning brush and keeping the filter plate 33 in contact with it, a better cleaning effect can be achieved during use.
As a preferable technical scheme of the utility model: one end of the sampling port 3 is connected to the sampling chamber 41 through the connection table 13. The connection mode effectively ensures that the sampling port 3 collects indoor gas and facilitates the detection of indoor air.
Working principle:
in use, the gas in the chamber is absorbed into the sampling chamber 41 through the sampling port 3, and after the gas in the chamber 41 is collected, the infrared light is emitted through the infrared light source 43, and then received and analyzed through the receiving plate 44. The gas concentration in the sampling chamber 41 and the gas concentration in the comparison chamber 42 are different, and thus the gas in the sampling chamber 41 can absorb infrared rays, and the receiving plate 44 provided in the sampling chamber 41 can detect the gas concentration in the sampling chamber 41. When the filter plate 33 needs to be cleaned, a worker can drive the driving wheel 15 to rotate by controlling the rotating motor 14 to drive the driving belt 16 connected with the driving wheel 15 and the driven wheel 17 to rotate in the rotating process of the driving wheel 15, drive the rotating shaft 34 to rotate in the driving process of the driven wheel 17, drive the cleaning rod 35 connected with the rotating shaft 34 to rotate in the rotating process of the rotating shaft 34, and sweep off impurities such as dust attached to the surface of the filter plate 33 in the rotating process of the cleaning rod 35, so that the cleaning effect is achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The explosion-proof type infrared gas analyzer comprises a box body (1), and is characterized in that a display screen (11) is fixedly connected to the front end face of the box body (1), two mounting plates (12) are fixedly connected to the upper end face of the box body (1), a power supply port (2) and a sampling port (3) are fixedly connected to the lower end face of the box body (1), and a connecting table (13) is fixedly connected to the lower end face of the box body (1);
the utility model discloses a cleaning device for the liquid sample, including connecting bench (13), rotary motor (14) of lower terminal surface fixedly connected with, the output shaft fixedly connected with drive wheel (15) of rotary motor (14), drive belt (16) have been cup jointed to drive wheel (15), the inside of sampling port (3) is provided with filter (33), the lower terminal surface rotation of filter (33) is connected with pivot (34), the lower terminal surface fixedly connected with of pivot (34) follows driving wheel (17), fixedly connected with cleaning rod (35) on the outer periphery of pivot (34).
2. The flameproof infrared gas analyzer according to claim 1, wherein a detection chamber (4) is fixedly connected to the inside of the case (1), and a sampling chamber (41) and a comparison chamber (42) are respectively provided in the detection chamber (4).
3. The flameproof infrared gas analyzer according to claim 2, wherein the sampling chamber (41) and the comparison chamber (42) are respectively provided with an infrared light source (43) and a receiving plate (44), and an analysis module (45) is fixedly connected to the upper end surface of the detection chamber (4).
4. The flame-proof type infrared gas analyzer according to claim 3, wherein a wire harness (46) is fixedly connected to the right end face of the analysis module (45), and a signal processing module (5) is fixedly connected to the other end of the wire harness (46).
5. The flame-proof type infrared gas analyzer according to claim 1, wherein a wrapping sleeve (31) is fixedly connected to one side end surface of the sampling port (3), and the wrapping sleeve (31) wraps the driving wheel (15) and the driving belt (16).
6. The flameproof infrared gas analyzer according to claim 1, wherein a cleaning brush is provided on an upper end surface of the cleaning rod (35), and the cleaning brush is held in contact with the filter plate (33).
7. An explosion-proof infrared gas analyzer according to claim 2, wherein one end of the sampling port (3) is connected into the sampling chamber (41) through the connection table (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148973.0U CN219694912U (en) | 2023-05-15 | 2023-05-15 | Flame-proof type infrared gas analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148973.0U CN219694912U (en) | 2023-05-15 | 2023-05-15 | Flame-proof type infrared gas analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219694912U true CN219694912U (en) | 2023-09-15 |
Family
ID=87961492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321148973.0U Active CN219694912U (en) | 2023-05-15 | 2023-05-15 | Flame-proof type infrared gas analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219694912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538278A (en) * | 2023-11-29 | 2024-02-09 | 上海英盛分析仪器有限公司 | Explosion-proof infrared gas analyzer |
| CN117538278B (en) * | 2023-11-29 | 2024-05-24 | 上海英盛分析仪器有限公司 | Explosion-proof infrared gas analyzer |
-
2023
- 2023-05-15 CN CN202321148973.0U patent/CN219694912U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538278A (en) * | 2023-11-29 | 2024-02-09 | 上海英盛分析仪器有限公司 | Explosion-proof infrared gas analyzer |
| CN117538278B (en) * | 2023-11-29 | 2024-05-24 | 上海英盛分析仪器有限公司 | Explosion-proof infrared gas analyzer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104914022A (en) | Indoor tiny particle monitor | |
| CN111077049A (en) | Portable β ray method particulate matter concentration monitoring system | |
| CN107449685B (en) | Integrated beta-ray smoke concentration direct-reading monitoring device | |
| CN104677827A (en) | Deducting device and deducting method for visible near-infrared diffuse reflection base signal and based on portable optical fiber spectrometer | |
| CN106018319A (en) | Infrared fume monitoring system | |
| CN103376252A (en) | Portable gas detector based on multi-detector-tube color information identification | |
| CN105203575A (en) | Water quality heavy metal online analyzer and analysis method based on X-ray fluorescence technology | |
| CN219694912U (en) | Flame-proof type infrared gas analyzer | |
| CN205749211U (en) | A kind of portable multi-function laser smoke detector | |
| CN107367478B (en) | Non-dispersive infrared optical sulfur hexafluoride gas concentration sensor | |
| CN202649095U (en) | Methane measurement intelligent sensor convenient for sampling | |
| CN205229042U (en) | Portable normal position UV spectrum flue gas analyzer | |
| CN1038614C (en) | In-line monitoring method of gas turbidity and dusty concentration and its monitor | |
| CN108872124A (en) | A kind of online carbonyl analyzer and Burning Control System of Heating Furnace | |
| CN217544535U (en) | Sample introduction device of inductively coupled plasma mass spectrometer | |
| CN215297056U (en) | Online continuous monitoring device of flue gas | |
| CN214252006U (en) | Hand-held type infrared gas analyzer | |
| CN110542670B (en) | Realize online near-infrared analyzer of many indexes simultaneous detection | |
| CN204101437U (en) | Chlorophyll meter | |
| CN105510252A (en) | Chlorophyll detector | |
| CN113686746A (en) | PM (particulate matter)2.5Online mass concentration real-time compensation device and method | |
| CN208187967U (en) | A kind of hand-held analyzer carrying out water analysis using spectral absorption method | |
| CN206114517U (en) | Infrared oil smoke monitoring system | |
| CN207147915U (en) | A kind of integrated β rays dust concentration direct-reading measurement device | |
| CN112557121A (en) | Collection system and collection method for atmospheric volatile organic compounds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |