Air analyzer

Abstract

The utility model relates to an air analyzer which comprises an analyzer body, an air guide pipe, a pretreatment mechanism and a collection rod, one end of the air guide pipe is connected with the analyzer body, the other end of the air guide pipe is connected with the upper portion of the pretreatment mechanism, and the collection rod is installed on the lower portion of the pretreatment mechanism; in the actual production and use process, when air in a factory needs to be detected, the analyzer body can be operated, the air is sucked into a collecting rod, then the air enters a filtering assembly to be filtered, and then the air enters a degreasing assembly through a connecting pipe to be degreased; and the degreased air enters the analyzer body through the air guide pipe for analysis, so that the detected gas can be pretreated, tiny impurities mixed in the air are reduced, the detection accuracy is improved, and the service life of the air analyzer is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of air analysis, in particular to an air analyzer. Background Art

[0002] Air analyzers are used to continuously measure the relative concentration of gases and vapors, and are widely used in industries such as chemical, petroleum, metallurgy, and environmental protection, agriculture, and health care. They are suitable for air pollution monitoring; nitrogen control (emission measurement); process control in petroleum, chemical, and other industries; agricultural research and health care.

[0003] In chemical production, air analyzers are often used to measure the carbon monoxide content in the gas to prevent toxic gases such as carbon monoxide from exceeding the standard. However, the air in the factory area is often mixed with a large number of tiny impurities, which can easily affect the accuracy of the air analyzer. In addition, the air analyzer is used in a complex environment for a long time, which can easily cause the service life of the air analyzer to decrease. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In order to solve the above problems in the prior art, the utility model provides an air analyzer, which can pre-process the detected gas, reduce tiny impurities mixed in the air, improve the accuracy of detection, and increase the service life of the air analyzer.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] An air analyzer comprises an analyzer body, an air guide tube, a pretreatment mechanism and a collection rod, wherein one end of the air guide tube is connected to the analyzer body, the other end of the air guide tube is connected to the upper part of the pretreatment mechanism, and the collection rod is installed at the lower part of the pretreatment mechanism;

[0009] The pretreatment mechanism includes a degreasing component, a connecting tube and a filtering component. The other end of the air guide tube is connected to one end of the degreasing component, and the other end of the degreasing component is connected to one end of the filtering component through the connecting tube. The other end of the filtering component is equipped with the collecting rod.

[0010] Furthermore, the degreasing component includes a connecting head, a first containing shell and cotton wool, the connecting head is provided at one end of the first containing shell, the other end of the air duct is connected to the connecting head, the other end of the first containing shell is provided with a first connecting port, one side of the connecting tube is detachably connected to the first connecting port, and the first containing shell is filled with the cotton wool.

[0011] Furthermore, the filter assembly includes a second containing shell, a first filter cotton and a filter element, a second connecting port is provided at one end of the second containing shell, the other side of the connecting tube is detachably connected to the second connecting port, an air inlet is provided at the other end of the second containing shell, one end of the collecting rod is detachably connected to the air inlet, a cavity is provided inside the second containing shell, a side of the cavity close to the air inlet is filled with the first filter cotton, and the filter element is provided on the other side of the cavity.

[0012] Furthermore, both ends of the connecting pipe are provided with external threads, the inner surface of the first connecting port is provided with a first internal thread, and one side of the connecting pipe is threadedly connected to the first connecting port.

[0013] Furthermore, the inner surface of the second connecting port is provided with a second internal thread, and the other side of the connecting pipe is threadedly connected to the second connecting port.

[0014] Furthermore, the other end of the collecting rod is provided with a plurality of air inlet holes.

[0015] Furthermore, the other end of the collecting rod is sleeved with a filter cotton sleeve, and the filter cotton sleeve is arranged outside the air inlet.

[0016] Furthermore, a second filter cotton is arranged inside the connecting pipe.

[0017] (III) Beneficial effects

[0018] The beneficial effect of the utility model is that when it is necessary to detect the air in the factory during actual production and use, the analyzer body can be operated to allow air to be sucked into the collection rod, and then the air enters the filter component for filtration, and then the air enters the degreasing component through the connecting pipe for degreasing, and the degreased air enters the analyzer body through the air duct for analysis, thereby pre-treating the detected gas, reducing tiny impurities mixed in the air, improving the accuracy of detection, and increasing the service life of the air analyzer. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of an air analyzer according to an embodiment of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall structure of an air analyzer according to an embodiment of the utility model;

[0021] Figure 3 A cross-sectional view of the structure of a pre-processing mechanism in an air analyzer according to an embodiment of the utility model;

[0022] [Description of Reference Numerals]

[0023] Analyzer body 1, air guide tube 2, connector 3, collection rod 4, filter cotton sleeve 5, second accommodating shell 6, first accommodating shell 7, connecting tube 8, absorbent cotton 9, filter element 10, first filter cotton 11, and second filter cotton 12. DETAILED DESCRIPTION

[0024] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0025] Please refer to Figures 1 to 3 As shown, an air analyzer of the utility model comprises an analyzer body 1, an air guide tube 2, a pretreatment mechanism and a collection rod 4, one end of the air guide tube 2 is connected to the analyzer body 1, the other end of the air guide tube 2 is connected to the upper part of the pretreatment mechanism, and the collection rod 4 is installed at the lower part of the pretreatment mechanism;

[0026] The pretreatment mechanism includes a degreasing component, a connecting tube 8 and a filtering component. The other end of the air guide tube 2 is connected to one end of the degreasing component, and the other end of the degreasing component is connected to one end of the filtering component through the connecting tube 8. The other end of the filtering component is equipped with the collecting rod 4.

[0027] The working principle of the utility model is as follows: during actual production and use, when it is necessary to detect the air in the factory area, the analyzer body 1 can be operated to allow air to be sucked into the collection rod 4, and then the air enters the filter component for filtration, and then the air enters the degreasing component through the connecting pipe 8 for degreasing, and the degreased air enters the analyzer body 1 through the air guide pipe 2 for analysis.

[0028] Furthermore, the degreasing component includes a connecting head 3, a first containing shell 7 and cotton wool 9, the connecting head 3 is provided at one end of the first containing shell 7, the other end of the air duct 2 is connected to the connecting head 3, the other end of the first containing shell 7 is provided with a first connecting port, one side of the connecting tube 8 is detachably connected to the first connecting port, and the first containing shell 7 is filled with the cotton wool 9.

[0029] From the above description, it can be seen that after the air enters the first containing shell 7, it is beneficial for the absorbent cotton 9 inside the first containing shell 7 to degrease the trace amount of grease in the air, thereby preventing the grease from entering the analyzer body 1, and the air after degreasing is introduced into the air duct 2 through the connector 3.

[0030] Furthermore, the filter assembly includes a second containing shell 6, a first filter cotton 11 and a filter element 10, a second connecting port is provided at one end of the second containing shell 6, the other side of the connecting tube 8 is detachably connected to the second connecting port, an air inlet is provided at the other end of the second containing shell 6, one end of the collecting rod 4 is detachably connected to the air inlet, a cavity is provided inside the second containing shell 6, the side of the cavity close to the air inlet is filled with the first filter cotton 11, and the filter element 10 is provided on the other side of the cavity.

[0031] From the above description, it can be seen that it is beneficial for the air to be initially filtered through the first filter cotton 11 after entering the second containing shell 6, and then the air is secondary filtered through the filter element 10, and the filtered air is introduced into the first containing shell 7 through the connecting pipe 8.

[0032] Furthermore, both ends of the connecting pipe 8 are provided with external threads, the inner surface of the first connecting port is provided with a first internal thread, and one side of the connecting pipe 8 is threadedly connected to the first connecting port.

[0033] It can be seen from the above description that it is beneficial to thread the first accommodating shell 7 and one side of the connecting tube 8 , so as to facilitate the replacement of the absorbent cotton 9 in the first accommodating shell 7 .

[0034] Furthermore, the inner surface of the second connecting port is provided with a second internal thread, and the other side of the connecting pipe 8 is threadedly connected to the second connecting port.

[0035] It can be seen from the above description that it is beneficial to thread the second accommodating shell 6 with the other side of the connecting pipe 8 , so as to facilitate the replacement of the filter element 10 and the first filter cotton 11 in the second accommodating shell 6 .

[0036] Furthermore, the other end of the collecting rod 4 is provided with a plurality of air inlet holes.

[0037] It can be seen from the above description that it is beneficial for air to enter the collecting rod 4 through the air inlet hole.

[0038] Furthermore, the other end of the collecting rod 4 is sleeved with a filter cotton sleeve 5, and the filter cotton sleeve 5 is arranged outside the air inlet.

[0039] From the above description, it can be seen that it is beneficial to simply filter the air through the filter cotton sleeve 5.

[0040] Furthermore, a second filter cotton 12 is arranged inside the connecting pipe 8 .

[0041] It can be seen from the above description that it is beneficial to filter the air through the second filter cotton 12.

[0042] Embodiment 1

[0043] Please refer to Figures 1 to 3 An air analyzer comprises an analyzer body 1, an air guide tube 2, a pretreatment mechanism and a collection rod 4, one end of the air guide tube 2 is connected to the analyzer body 1, the other end of the air guide tube 2 is connected to the upper part of the pretreatment mechanism, and the collection rod 4 is installed at the lower part of the pretreatment mechanism;

[0044] The pretreatment mechanism includes a degreasing component, a connecting pipe 8 and a filtering component. The other end of the air guide pipe 2 is connected to one end of the degreasing component, and the other end of the degreasing component is connected to one end of the filtering component through the connecting pipe 8. The other end of the filtering component is equipped with the collecting rod 4.

[0045] The degreasing assembly includes a connector 3, a first accommodating shell 7 and absorbent cotton 9. The connector 3 is provided at one end of the first accommodating shell 7 and is welded. The other end of the air guide tube 2 is connected to the connector 3. The other end of the first accommodating shell 7 is provided with a first connecting port. One side of the connecting pipe 8 is detachably connected to the first connecting port. The first accommodating shell 7 is filled with the absorbent cotton 9.

[0046] The filter assembly includes a second accommodating shell 6, a first filter cotton 11 and a filter element 10, one end of the second accommodating shell 6 is provided with a second connecting port, the other side of the connecting pipe 8 is detachably connected to the second connecting port, the other end of the second accommodating shell 6 is provided with an air inlet, one end of the collecting rod 4 is detachably connected to the air inlet, and is threadedly connected, a cavity is provided inside the second accommodating shell 6, one side of the cavity close to the air inlet is filled with the first filter cotton 11, and the other side of the cavity is provided with the filter element 10;

[0047] The first accommodating shell 7, the second accommodating shell 6 and the connecting pipe 8 are all made of stainless steel, which has high hardness and is not easy to rust;

[0048] Both ends of the connecting pipe 8 are provided with external threads, the inner surface of the first connecting port is provided with a first internal thread, and one side of the connecting pipe 8 is threadedly connected to the first connecting port;

[0049] The inner surface of the second connection port is provided with a second internal thread, and the other side of the connection pipe 8 is threadedly connected to the second connection port;

[0050] The other end of the collecting rod 4 is provided with a plurality of air inlet holes;

[0051] The other end of the collecting rod 4 is sleeved with a filter cotton sleeve 5, and the filter cotton sleeve 5 is arranged outside the air inlet;

[0052] The connecting pipe 8 is provided with a second filter cotton 12 inside.

[0053] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description and the drawings, and the specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0054] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. An air analyzer, characterized in that: It includes an analyzer body, an air guide tube, a pretreatment mechanism and a collection rod, one end of the air guide tube is connected to the analyzer body, the other end of the air guide tube is connected to the upper part of the pretreatment mechanism, and the collection rod is installed at the lower part of the pretreatment mechanism; The pretreatment mechanism includes a degreasing component, a connecting tube and a filtering component. The other end of the air guide tube is connected to one end of the degreasing component, and the other end of the degreasing component is connected to one end of the filtering component through the connecting tube. The other end of the filtering component is equipped with the collecting rod.

2. The air analyzer according to claim 1, characterized in that: The degreasing component includes a connecting head, a first containing shell and cotton wool. The connecting head is provided at one end of the first containing shell, and the other end of the air duct is connected to the connecting head. The other end of the first containing shell is provided with a first connecting port, and one side of the connecting tube is detachably connected to the first connecting port. The first containing shell is filled with the cotton wool.

3. The air analyzer according to claim 2, characterized in that: The filter assembly includes a second containing shell, a first filter cotton and a filter element, a second connecting port is provided at one end of the second containing shell, the other side of the connecting tube is detachably connected to the second connecting port, an air inlet is provided at the other end of the second containing shell, one end of the collecting rod is detachably connected to the air inlet, a cavity is provided inside the second containing shell, a side of the cavity close to the air inlet is filled with the first filter cotton, and the filter element is provided on the other side of the cavity.

4. The air analyzer according to claim 3, characterized in that: Both ends of the connecting pipe are provided with external threads, the inner surface of the first connecting port is provided with a first internal thread, and one side of the connecting pipe is threadedly connected to the first connecting port.

5. The air analyzer according to claim 4, characterized in that: The inner surface of the second connecting port is provided with a second internal thread, and the other side of the connecting pipe is threadedly connected to the second connecting port.

6. The air analyzer according to claim 1, characterized in that: The other end of the collecting rod is provided with a plurality of air inlet holes.

7. The air analyzer according to claim 6, characterized in that: The other end of the collecting rod is sleeved with a filter cotton sleeve, and the filter cotton sleeve is arranged outside the air inlet.

8. The air analyzer according to claim 1, characterized in that: A second filter cotton is arranged inside the connecting pipe.

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