CN220752084U - Oxygen concentration analyzer - Google Patents
Oxygen concentration analyzer Download PDFInfo
- Publication number
- CN220752084U CN220752084U CN202322498744.8U CN202322498744U CN220752084U CN 220752084 U CN220752084 U CN 220752084U CN 202322498744 U CN202322498744 U CN 202322498744U CN 220752084 U CN220752084 U CN 220752084U
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- Prior art keywords
- detection
- air
- oxygen concentration
- concentration analyzer
- assembly
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 239000001301 oxygen Substances 0.000 title claims abstract description 45
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 68
- 239000000428 dust Substances 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims abstract description 8
- 239000000523 sample Substances 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an oxygen concentration analyzer, which relates to the technical field of gas concentration detection and comprises the following components: the protection assembly is used for supporting and protecting parts required by oxygen concentration analysis; the detection assembly is positioned at the top end inside the protection assembly; the filtering component is positioned on one side of the detection component and one side of the top end inside the protection component. According to the utility model, the air extraction fan is started to remove dust by passing air through the dust removal plate, the dust removed air passes through the corrosive gas filter plate to remove acidic substances, then the air is sucked into the detection cavity, the air is detected by the detection probe, data is displayed by the display screen, the detected air passes through the air outlet pipe discharging device, the filter assembly is replaced periodically, a new connecting plate is pressed inwards, the limiting ball is close to the clamping groove and is clamped into the clamping groove by the elastic force, the device is convenient for air detection, the detection precision is high, most dust and acidic substances in the air can be removed, the detection precision is increased, and the corrosion to the device is reduced.
Description
Technical Field
The utility model relates to the technical field of gas concentration detection, in particular to an oxygen concentration analyzer.
Background
The oxygen concentration analyzer is an instrument for detecting and analyzing the oxygen concentration in the air, and comprises a portable oxygen concentration analyzer, a fixed oxygen concentration analyzer, an online oxygen concentration analyzer and the like, wherein the oxygen concentration analyzer detects the oxygen content in the air by utilizing the combination of an oxygen sensor and a singlechip.
The existing portable oxygen concentration analyzer mainly takes the hand to walk, the gas passes through the analyzer to detect, under the condition that no wind force exists in the environment, the conditions of low gas concentration, slow detection time, no detection and the like of detection analysis occur, meanwhile, the oxygen concentration analyzer cannot contact water or solution, the ordinary portable oxygen concentration analyzer is carried on the body, the situation that the carrying personnel encounters heavy rain and the like possibly causes the oxygen concentration analyzer to be wetted, the oxygen concentration analyzer is damaged, an oxygen concentration analyzer device (specific see patent number 202020328203.4) occurs, the oxygen concentration analyzer device comprises a box body, an oxygen concentration analyzer body, an air inlet pipe and an air outlet pipe, the front side of the box body is opened, a transparent box cover capable of sealing the front side of the box body is hinged on the box body, the air inlet pipe is communicated with the air inlet, the air outlet pipe is communicated with the air outlet, both the air inlet pipe and the air outlet pipe are positioned in the box body, a fan is arranged in the air inlet pipe, an exhaust fan is arranged in the air outlet pipe, a cover capable of sealing the box body is arranged on the box body, and the front side of the box body can face the oxygen concentration analyzer body; by using the device, the oxygen concentration analyzer can conveniently detect oxygen in the air, and meanwhile, the damage of the oxygen concentration analyzer caused by heavy rain and other weather can be prevented.
However, the existing oxygen concentration analyzer device is low in detection accuracy, and has no effective auxiliary air inlet device, so that inaccuracy of detection results and increase of detection time are caused, and some oxygen concentration analyzer devices have no effective filtering device, dust in air can not only block an air inlet channel, but also reduce detection accuracy, and acidic substances in air can corrode the detection device, so that damage of the device is caused, and maintenance cost is increased.
Disclosure of Invention
The utility model aims at: in order to solve the problems that the existing oxygen concentration analyzer device is low in detection precision, an effective auxiliary air inlet device is not provided, the detection result is inaccurate, the detection time is prolonged, some oxygen concentration analyzer devices are not provided with effective filtering devices, dust in air can block an air inlet channel, the detection precision is reduced, acidic substances in the air can corrode the detection device, the device is damaged, and the maintenance cost is increased, the oxygen concentration analyzer is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an oxygen concentration analyzer, comprising:
the protection assembly is used for supporting and protecting parts required by oxygen concentration analysis;
the detection assembly is positioned at the top end inside the protection assembly;
the filtering component is positioned on one side of the detection component and one side of the top end in the protection component;
the detection assembly comprises a detection cavity, the top and the bottom of the detection cavity are all equipped with multiunit detection probe, the bottom of detection cavity is equipped with the controller, one side of detection cavity bottom is equipped with the outlet duct, the inside intermediate position department of outlet duct is equipped with the air extraction fan, the bottom of air extraction fan is equipped with ventilative board, filtering component includes the connecting plate, the top of connecting plate is equipped with the handle, the intermediate position department of connecting plate bottom is equipped with the corrosive gas filter, the both sides of corrosive gas filter all are equipped with the dust collecting plate.
As still further aspects of the utility model: the protection component comprises a shell, a display screen is arranged at the front end of the shell, a button is arranged at the bottom of the display screen, a plug extending to the inside of the shell is arranged at the middle position of the bottom of the button, and a transmitter is arranged at the top end of the outside of the shell.
As still further aspects of the utility model: the bottom of shell is equipped with the guard plate, and the number of guard plate is two sets of, two sets of the tangent plane of guard plate all is "L" type structure.
As still further aspects of the utility model: and an air inlet channel is arranged on one side, far away from the air extraction fan, of the detection cavity, and the detection cavity is communicated with the outside through the air inlet channel.
As still further aspects of the utility model: limiting balls are arranged on two sides of the connecting plate, springs are arranged on one sides, close to the handles, of the two groups of limiting balls, and the two groups of limiting balls are elastically connected with the connecting plate through the springs.
As still further aspects of the utility model: two groups of limit balls are provided with clamping grooves on one side far away from the connecting plate, and the connecting plate can be detachably connected with the shell through the mutual matching of the clamping grooves and the limit balls.
Compared with the prior art, the utility model has the beneficial effects that:
1. the air extraction fan is started through the arranged detection assembly, air is sucked into the detection cavity through the air inlet channel and is detected through the plurality of groups of detection probes, generated data are transmitted to the controller through wires for detection and analysis and then are transmitted to the display screen and the emitter, the data are displayed through the display screen and sent out through the emitter, detected air passes through the ventilation plate and is discharged through the air outlet pipe, the ventilation detection of the air can be facilitated, the oxygen concentration is detected accurately and conveniently, and the use is also more convenient;
2. through the filter component who sets up, the air is earlier through the dust collecting plate, the dust in the air is blockked and is got rid of, the air after the dust removal is later through the corrosive gas filter, get rid of the acidic material in the air, after long-time use, should in time change filter component, pull out the connecting plate through the handle, then install new filter component, inwards press the connecting plate, the spacing ball of connecting plate both sides slowly is close to the draw-in groove, elasticity through the spring, with spacing ball firmly card to the draw-in groove in, can get rid of most dust and acidic material in the air, not only increased the precision that detects, the corruption of acidic material to the device has been reduced simultaneously, thereby the life of device has been increased.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a detecting assembly according to the present utility model;
FIG. 3 is a schematic view of a filter assembly according to the present utility model;
fig. 4 is an enlarged view of a of fig. 1 according to the present utility model.
In the figure: 1. a protective assembly; 101. a housing; 102. a display screen; 103. a button; 104. a protection plate; 105. a plug; 106. a transmitter; 2. a detection assembly; 201. a detection chamber; 202. an air outlet pipe; 203. a detection probe; 204. an air extraction fan; 205. a ventilation plate; 206. a controller; 207. an air inlet channel; 3. a filter assembly; 301. a connecting plate; 302. a handle; 303. a dust removal plate; 304. etching the gas filter plate; 305. a limit ball; 306. a spring; 307. a clamping groove.
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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1 to 4, in an embodiment of the present utility model, an oxygen concentration analyzer includes:
the protection component 1 is used for supporting and protecting parts required by oxygen concentration analysis;
the detection component 2 is positioned at the top end inside the protection component 1;
the filtering component 3 is positioned on one side of the detection component 2 and on one side of the top end inside the protection component 1;
the detection assembly 2 comprises a detection cavity 201, wherein a plurality of groups of detection probes 203 are arranged at the top and the bottom of the detection cavity 201, a controller 206 is arranged at the bottom of the detection cavity 201, an air outlet pipe 202 is arranged on one side of the bottom of the detection cavity 201, an air exhaust fan 204 is arranged at the middle position inside the air outlet pipe 202, an air ventilation plate 205 is arranged at the bottom of the air exhaust fan 204, a filtering assembly 3 comprises a connecting plate 301, a handle 302 is arranged at the top of the connecting plate 301, a corrosive gas filtering plate 304 is arranged at the middle position of the bottom of the connecting plate 301, and dust removal plates 303 are arranged on two sides of the corrosive gas filtering plate 304.
Referring to fig. 1, the protection component 1 includes a housing 101, a display screen 102 is disposed at the front end of the housing 101, a button 103 is disposed at the bottom of the display screen 102, a plug 105 extending to the interior of the housing 101 is disposed at the middle position of the bottom of the button 103, and an emitter 106 is disposed at the top of the exterior of the housing 101, so that detection components can be controlled conveniently, and the support and protection effects on the detection components are achieved, and the service life and practicality of the device are improved.
Referring to fig. 1, the bottom of the housing 101 is provided with two sets of protection plates 104, and the sections of the two sets of protection plates 104 are in an L-shaped structure, so that the device can be effectively protected, the use gravity is not increased, and the service life and the use rate are ensured.
Referring to fig. 1, an air inlet 207 is disposed on a side of the detection chamber 201 away from the air extraction fan 204, and the detection chamber 201 is communicated with the outside through the air inlet 207, so that the inflow of air can be increased conveniently and more accurately.
Referring to fig. 1, 3 and 4, two sides of the connecting plate 301 are provided with limiting balls 305, one side of the two sets of limiting balls 305 close to the handle 302 is provided with springs 306, and the two sets of limiting balls 305 are elastically connected with the connecting plate 301 through the springs 306 to connect the limiting balls 305 with the connecting plate 301, and simultaneously, elasticity is provided to push the limiting balls 305 outwards, so that practicability is improved.
Referring to fig. 1, two sets of limiting balls 305 are provided with a clamping groove 307 on a side far away from the connecting plate 301, and the connecting plate 301 can be detachably connected with the housing 101 through the mutual cooperation of the clamping groove 307 and the limiting balls 305, so that the connecting plate 301 is convenient to detach and replace, and the connecting plate 301 and the housing 101 are more firmly connected, thereby increasing practicability.
The working principle of the utility model is as follows: when the oxygen content of oxygen needs to be detected, the device is electrified and started, the air suction fan 204 is started through the button 103, the air suction fan 204 passes through the air inlet channel 207 and passes through the filtering component 3, the air passes through the dust removing plate 303 firstly, dust in the air is blocked and removed, the air after dust removal passes through the corrosive gas filtering plate 304, acidic substances in the air are removed, the filtered air is sucked into the detection cavity 201 and is detected through the plurality of groups of detection probes 203, the generated data is transmitted to the controller 206 through wires for detection and analysis, then is transmitted to the display screen 102 and the emitter 106, the data is displayed through the display screen 102, the data is emitted through the emitter 106, the detected gas passes through the ventilation plate 205 and is discharged out of the device through the air outlet pipe 202, after long-time use, filter component 3 should be in time changed, pull out connecting plate 301 through handle 302, then install new filter component 3, inwards press connecting plate 301, spacing ball 305 of connecting plate 301 both sides slowly is close to draw-in groove 307, through the elasticity of spring 306, firmly block spacing ball 305 to draw-in groove 307 in, this device simple structure, the use step is convenient, can make things convenient for the circulation detection of air through the detection component 2 that sets up, and detect oxygen concentration accurate higher, it is also more convenient to use, most dust and acidic material in the air can be got rid of through filter component 3 that sets up, not only increased the precision of detection, simultaneously reduced the corruption of acidic material to the device, thereby the life of device has been increased.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. An oxygen concentration analyzer, comprising:
the protection component (1) is used for supporting and protecting parts required by oxygen concentration analysis;
the detection assembly (2) is positioned at the top end inside the protection assembly (1);
the filtering component (3) is positioned on one side of the detection component (2) and on one side of the top end inside the protection component (1);
the detection assembly (2) comprises a detection cavity (201), the top and the bottom of the detection cavity (201) are both provided with a plurality of groups of detection probes (203), the bottom of the detection cavity (201) is provided with a controller (206), one side of the bottom of the detection cavity (201) is provided with an air outlet pipe (202), an air exhaust fan (204) is arranged at the middle position of the inside of the air outlet pipe (202), the bottom of the air exhaust fan (204) is provided with an air permeable plate (205), the filtration assembly (3) comprises a connection plate (301), the top of the connection plate (301) is provided with a handle (302), the middle position of the bottom of the connection plate (301) is provided with a corrosive gas filter plate (304), and both sides of the corrosive gas filter plate (304) are both provided with dust removal plates (303).
2. The oxygen concentration analyzer according to claim 1, wherein the protective assembly (1) comprises a housing (101), a display screen (102) is arranged at the front end of the housing (101), a button (103) is arranged at the bottom of the display screen (102), a plug (105) extending into the housing (101) is arranged at the middle position of the bottom of the button (103), and a transmitter (106) is arranged at the top end outside the housing (101).
3. The oxygen concentration analyzer according to claim 2, wherein the bottom of the housing (101) is provided with two sets of protection plates (104), and the sections of the two sets of protection plates (104) are in an L-shaped structure.
4. The oxygen concentration analyzer according to claim 1, wherein an air inlet channel (207) is provided on a side of the detection chamber (201) away from the air extraction fan (204), and the detection chamber (201) is communicated with the outside through the air inlet channel (207).
5. The oxygen concentration analyzer according to claim 1, wherein limiting balls (305) are disposed on both sides of the connecting plate (301), springs (306) are disposed on both sides of the two sets of limiting balls (305) near the handle (302), and the two sets of limiting balls (305) are elastically connected with the connecting plate (301) through the springs (306).
6. The oxygen concentration analyzer according to claim 5, wherein the two sets of limiting balls (305) are provided with clamping grooves (307) on one sides far away from the connecting plate (301), and the connecting plate (301) is detachably connected with the housing (101) through the mutual matching of the clamping grooves (307) and the limiting balls (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322498744.8U CN220752084U (en) | 2023-09-14 | 2023-09-14 | Oxygen concentration analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322498744.8U CN220752084U (en) | 2023-09-14 | 2023-09-14 | Oxygen concentration analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220752084U true CN220752084U (en) | 2024-04-09 |
Family
ID=90567598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322498744.8U Active CN220752084U (en) | 2023-09-14 | 2023-09-14 | Oxygen concentration analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220752084U (en) |
-
2023
- 2023-09-14 CN CN202322498744.8U patent/CN220752084U/en active Active
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