CN213715158U - Portable gas analyzer - Google Patents
Portable gas analyzer Download PDFInfo
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- CN213715158U CN213715158U CN202021935695.XU CN202021935695U CN213715158U CN 213715158 U CN213715158 U CN 213715158U CN 202021935695 U CN202021935695 U CN 202021935695U CN 213715158 U CN213715158 U CN 213715158U
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- flow equalizing
- flow
- air suction
- machine body
- gas analyzer
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Abstract
The utility model discloses a portable gas analyzer, including organism, flow equalizing mechanism and shock attenuation board, it has the breathing pipe to peg graft in organism one side, breathing pipe one end is pegged graft there is the suction head, organism top surface is provided with the handle, aspiration pump one side is provided with the intake pipe, the intake pipe output is linked together with flow equalizing mechanism, flow equalizing mechanism includes flow equalizing chamber, guide plate, flow equalizing plate and through-hole, flow equalizing chamber opposite side is provided with the outlet duct, the outlet duct output is linked together with the analysis room. The utility model discloses the analysis chamber front end has set up the mechanism of flow equalizing, and the detection gas is through entering when the entering flow equalizing chamber, will detect gaseous by the guide plate earlier and carry out the first flow equalizing, secondly carry out the second through-hole of seting up through the flow equalizing board and flow equalize, and the last outlet duct gets into the analysis chamber and detects, flow equalizes to the detection gas through many times, slows down gaseous velocity of flow, makes gaseous even stable flow to the precision of gaseous detection has been improved.
Description
Technical Field
The utility model relates to a gas analyzer technical field, concretely relates to portable gas analyzer.
Background
A gas analyzer is a process analyzer that measures the composition of a gas. A thermal conductivity type gas analyzer, an electrochemical type gas analyzer, an infrared absorption type analyzer, and the like are generally used. In many processes, especially in the presence of chemical reactions, it is often not sufficient to perform automatic control solely on the basis of physical parameters such as temperature, pressure, flow rate, etc. Due to the wide variety of analyzed gases and the variety of analysis principles, gas analyzers are widely varied. Gas sensors are used to detect the types of gases present in the environment, gas sensors are sensors used to detect the composition and content of gases. It is generally considered that the definition of the gas sensor is based on the classification of the detection object, that is, all sensors for detecting the composition and concentration of gas are called gas sensors, regardless of whether it is a physical method or a chemical method. For example, sensors that sense gas flow are not considered gas sensors, but thermal conductivity gas analyzers are among the important gas sensors, although they sometimes use a generally consistent sensing principle.
Current gas analysis appearance is carrying out the during operation, and the analysis chamber is carried out to the inside detection and analysis that gets into through bleeding, because gas flow velocity of flow can be undulant in analysis intracavity portion too fast when bleeding, and gas flow is unstable to influence the precision that gas detected, when placing gas analysis appearance simultaneously, whole organism and ground bump, and its inside part can appear rocking, leads to inside part impaired in the past this long time, influences gas analysis appearance's life problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable gas analyzer to the gas velocity of flow can fluctuate in the inside production of analysis cavity when extracting air that proposes in solving above-mentioned background art, and gas flow is unstable, thereby influences the precision of gaseous detection, and organism and ground bump, and its inside part can appear rocking, and this time leads to inside part impaired, influences gas analyzer's life problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable gas analyzer, includes the organism, flow equalizes the mechanism and the shock attenuation board, it has the breathing pipe to peg graft in organism one side, breathing pipe one end is pegged graft there is the suction head, organism top surface is provided with the handle, the inside one side of organism is provided with the aspiration pump, aspiration pump one side is provided with the intake pipe, the intake pipe output is linked together with the mechanism that flow equalizes, the mechanism that flow equalizes includes flow equalizing chamber, guide plate, flow equalizing plate and through-hole, flow equalizing intracavity portion one side is located the intake pipe output and is provided with the guide plate, flow equalizing intracavity center is provided with flow equalizing plate, a plurality of through-holes have been seted up on the flow equalizing plate surface, flow equalizing.
Preferably, the bottom surface of the machine body is provided with a damping plate, four corners of the bottom of the damping plate are fixedly provided with supporting legs, the bottom surface of each supporting leg is provided with a damping rubber block, and the damping rubber blocks are fixedly connected with the damping plate through the supporting legs.
Preferably, the top end surface of the machine body is in threaded connection with a handle base, the handle is fixedly installed on the top end surface of the machine body through the handle base, and anti-skid grains are arranged on the surface of the middle of the handle.
Preferably, the damping plate is internally provided with a spring damping shock absorber, one end of the spring damping shock absorber is fixedly connected with the bottom end of the machine body, and the damping plate is fixedly connected with the bottom end of the machine body through the spring damping shock absorber.
Preferably, a support is arranged at the upper end of one side of the machine body and is matched with the air suction head.
Preferably, one side of the machine body, which is close to the air suction pump, is provided with a connecting hole, and one end of the air suction pipe is fixedly connected with the air suction pump through the connecting hole.
Preferably, the joints of the two ends of the air inlet pipe and the two ends of the air outlet pipe are provided with sealing rings.
Compared with the prior art, the utility model provides a portable gas analyzer possesses following beneficial effect:
1. the utility model discloses the analysis chamber front end has set up the mechanism of flow equalizing, and the detection gas is through entering when the entering flow equalizing chamber, will detect gaseous by the guide plate earlier and carry out the first flow equalizing, secondly carry out the second through-hole of seting up through the flow equalizing board and flow equalize, and the last outlet duct gets into the analysis chamber and detects, flow equalizes to the detection gas through many times, slows down gaseous velocity of flow, makes gaseous even stable flow to the precision of gaseous detection has been improved.
2. The utility model discloses set up the shock attenuation board in the organism bottom, set up the spring damping bumper shock absorber again between shock attenuation board and organism, set up the yielding rubber piece in the supporting leg bottom simultaneously, through the multilayer shock attenuation setting, when making organism and ground contact collision, reduceed rocking of organism greatly to organism internals have been stabilized, the life of gas analysis appearance has been improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a front view of a portable gas analyzer according to the present invention;
fig. 2 is a cross-sectional view of a portable gas analyzer according to the present invention;
in the figure: 1. a body; 2. a damper plate; 3. supporting legs; 4. a shock-absorbing rubber block; 5. an air suction head; 6. An air intake duct; 7. a support; 8. a handle; 9. a handle base; 10. anti-skid lines; 11. connecting holes; 12. An air pump; 13. a current equalizing mechanism; 131. a flow equalizing cavity; 132. a baffle; 133. a flow equalizing plate; 134. a through hole; 14. an air inlet pipe; 15. a seal ring; 16. an air outlet pipe; 17. an analysis chamber; 18. a spring-damped shock absorber.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. 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.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a portable gas analyzer comprises a machine body 1, a flow equalizing mechanism 13 and a damping plate 2, wherein an air suction pipe 6 is inserted into one side of the machine body 1, an air suction head 5 is inserted into one end of the air suction pipe 6, the air suction head 5 is used for sucking detection gas, a handle 8 is arranged on the top end surface of the machine body 1, the handle 8 is convenient for carrying the gas analyzer, an air suction pump 12 is arranged on one side inside the machine body 1, the air suction pump 12 provides air suction power, an air inlet pipe 14 is arranged on one side of the air suction pump 12, the output end of the air inlet pipe 14 is communicated with the flow equalizing mechanism 13, the flow equalizing mechanism 13 comprises a flow cavity 131, a flow guide plate 132, a flow equalizing plate 133 and a through hole 134, a flow guide plate 132 is arranged on one side inside the flow equalizing cavity 131, the flow equalizing plate 132 is arranged on the output end of the air inlet pipe 14, the surface of the flow equalizing plate 133 is provided with a plurality of through holes 134, the detected gas is subjected to secondary flow equalization by the plurality of through holes 134 arranged on the flow equalizing plate 133, the flow rate of the gas is slowed down, the gas flows more uniformly and stably, the other side of the flow equalizing cavity 131 is provided with the gas outlet pipe 16, and the output end of the gas outlet pipe 16 is communicated with the analysis chamber 17.
1 bottom surface of organism is provided with damping plate 2, 2 bottom four corners fixed mounting of damping plate have supporting leg 3, 3 bottom surfaces of supporting leg are provided with yielding rubber piece 4, yielding rubber piece 4 is through supporting leg 3 and damping plate 2 fixed connection, 1 top surface threaded connection of organism has handle base 9, handle 8 is through 1 top surface of handle base 9 fixed mounting at the organism, 8 middle part surfaces of handle are provided with anti-skidding line 10, anti-skidding line 10 prevents that the gaseous analysis of hand from the hand slippage.
The upper end of one side of the machine body 1 is provided with a bracket 7, and the bracket 7 is matched with the suction head 5. When the air suction device does not work, the support 7 is used for placing the air suction head 5, one side of the machine body 1 is positioned close to the air suction pump 12, one side of the air suction head is provided with a connecting hole 11, one end of the air suction pipe 6 is fixedly connected with the air suction pump 12 through the connecting hole 11, the connecting parts of the two ends of the air inlet pipe 14 and the air outlet pipe 16 are respectively provided with a sealing ring 15, and the sealing rings 15 prevent.
In use the utility model discloses in the time, will detect gaseous 1 inside of inhaling the organism through suction head 5, it is inside that detection gas passes through breathing pipe 6 and intake pipe 14 entering flow equalizing chamber 131, detection gas carries out the first flow equalizing through the guide plate 132 that goes out the setting in intake pipe 14 earlier, accomplish the gaseous after first flow equalizing and pass through flow equalizing plate 133 again, a plurality of through-holes 134 offered through flow equalizing plate 133 carry out the second to detection gas and flow equalize, flow equalizing plate 133 and through-hole 134 make detection gas's velocity of flow slow down and make its even flow simultaneously, outlet duct 16 gets into analysis room 17 at last and detects, flow equalizing detection gas through many times, slow down gaseous velocity of flow, make gaseous even steady flow, thereby the precision that gaseous detected has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a portable gas analyzer, includes organism (1), flow equalizing mechanism (13) and shock attenuation board (2), its characterized in that: the air suction pipe is characterized in that an air suction pipe (6) is inserted into one side of the machine body (1), an air suction head (5) is inserted into one end of the air suction pipe (6), a handle (8) is arranged on the surface of the top end of the machine body (1), an air suction pump (12) is arranged on one side inside the machine body (1), an air inlet pipe (14) is arranged on one side of the air suction pump (12), the output end of the air inlet pipe (14) is communicated with a flow equalizing mechanism (13), the flow equalizing mechanism (13) comprises a flow equalizing cavity (131), a flow equalizing plate (132), a flow equalizing plate (133) and through holes (134), the flow equalizing plate (133) is arranged at the output end of the air inlet pipe (14) on one side inside the flow equalizing cavity (131), the flow equalizing plate (133) is arranged in the center inside the flow equalizing cavity (131), a, the output end of the air outlet pipe (16) is communicated with the analysis chamber (17).
2. A portable gas analyzer in accordance with claim 1, wherein: organism (1) bottom surface is provided with damping plate (2), damping plate (2) bottom four corners fixed mounting has supporting leg (3), supporting leg (3) bottom surface is provided with damping rubber piece (4), damping rubber piece (4) are through supporting leg (3) and damping plate (2) fixed connection.
3. A portable gas analyzer in accordance with claim 1, wherein: the novel anti-skid handle is characterized in that a handle base (9) is connected to the top end surface of the machine body (1) in a threaded mode, the handle (8) is fixedly installed on the top end surface of the machine body (1) through the handle base (9), and anti-skid grains (10) are arranged on the middle surface of the handle (8).
4. A portable gas analyzer in accordance with claim 1, wherein: the damping plate (2) is internally provided with a spring damping shock absorber (18), one end of the spring damping shock absorber (18) is fixedly connected with the bottom end of the machine body (1), and the damping plate (2) is fixedly connected with the bottom end of the machine body (1) through the spring damping shock absorber (18).
5. A portable gas analyzer in accordance with claim 1, wherein: a support (7) is arranged at the upper end of one side of the machine body (1), and the support (7) is matched with the air suction head (5).
6. A portable gas analyzer in accordance with claim 1, wherein: one side of the machine body (1) is positioned close to the air suction pump (12) and is provided with a connecting hole (11), and one end of the air suction pipe (6) is fixedly connected with the air suction pump (12) through the connecting hole (11).
7. A portable gas analyzer in accordance with claim 1, wherein: and sealing rings (15) are arranged at the joints of the two ends of the air inlet pipe (14) and the air outlet pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021935695.XU CN213715158U (en) | 2020-09-08 | 2020-09-08 | Portable gas analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021935695.XU CN213715158U (en) | 2020-09-08 | 2020-09-08 | Portable gas analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213715158U true CN213715158U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021935695.XU Active CN213715158U (en) | 2020-09-08 | 2020-09-08 | Portable gas analyzer |
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| CN (1) | CN213715158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353239A (en) * | 2022-01-11 | 2022-04-15 | 青岛大学附属医院 | Air quality measurement and control device in children's blood tumor nursing ward |
-
2020
- 2020-09-08 CN CN202021935695.XU patent/CN213715158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353239A (en) * | 2022-01-11 | 2022-04-15 | 青岛大学附属医院 | Air quality measurement and control device in children's blood tumor nursing ward |
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