Novel portable handheld furnace gas analyzer
By designing a rotatable cleaning needle in the portable handheld furnace gas analyzer, the problem of flue gas sampling probe clogging is solved, instant cleaning and measurement accuracy are achieved, and the practicality and convenience of the equipment are improved.
Patent Information
- Application Number
- CN202422745449.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Flue gas sampling probes are prone to clogging, leading to deviations in measurement data. They are also difficult to clean and cannot cope with emergencies.
A portable handheld furnace gas analyzer was designed, which was equipped with a rotatable cleaning needle. The needle could be inserted into the flue gas sampling probe through the accommodating cavity on the side of the analyzer. The end of the cleaning needle was smaller than the column body and was fixed with a magnet, making it convenient to clean the smoke at any time.
The flue gas sampling probe can be cleaned immediately to avoid smoke accumulation, ensure measurement accuracy, and is easy to use and not easy to lose.
Smart Images

Figure CN223435979U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a novel portable handheld stove gas analyzer belongs to the field of flue gas analyzer. BACKGROUND
[0002] The novel portable handheld stove gas analyzer is a kind of efficient, convenient measuring tool, is widely used in modern environmental protection monitoring and industrial production process.It can quickly and accurately analyze the concentration of various pollutants in flue gas, such as sulfur dioxide (SO2), nitrogen oxides (NOx), carbon monoxide (CO) and so on, to provide scientific basis for environmental protection, energy saving and emission reduction and process optimization.Portable flue gas analyzer usually integrates high-precision sensor, data acquisition system, display screen and user interface, with the characteristics of small size, light weight and convenient carrying, suitable for various field environments, such as boiler room, chimney discharge port detection etc.
[0003] Mainly include analyzer instrument box and hand manipulator, the end of hand manipulator is equipped with detachable flue gas sampling probe, flue gas sampling probe is repeatedly in flue gas environment, flue gas is the mixture of gas and smoke dust, although hand manipulator is the product of checking flue gas, also can contact smoke dust, since flue gas sampling probe is mostly hollow, so smoke dust can be accumulated in flue gas sampling probe, cause blockage or pollution, can lead to measurement data deviation, need staff to clean probe regularly, but in case of emergency, if flue gas sampling probe is blocked, it is very inconvenient to prepare cleaning probe equipment.
[0004] Therefore, the utility model provides a novel portable handheld stove gas analyzer that can clean flue gas sampling probe at any time. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model provides a novel portable handheld stove gas analyzer that can clean flue gas sampling probe at any time.
[0006] The utility model is realized as follows:
[0007] A novel portable handheld stove gas analyzer, including analyzer instrument, hand manipulator, flue gas sampling probe and cleaning needle, the analyzer instrument and hand manipulator are connected through data line, the flue gas sampling probe is assembled on hand manipulator, the cleaning needle is rotatably connected to the side of analyzer instrument;
[0008] Wherein, the diameter of the end of the cleaning needle is smaller than the diameter of the cleaning needle column, and the cleaning needle is movably inserted in the flue gas sampling probe.
[0009] As a further improvement, the side of the analyzer instrument is provided with a receiving cavity for receiving the cleaning needle, and the first face and the second face of the receiving cavity are both open.
[0010] As a further improvement, the other end of the accommodating cavity opposite to the second surface is provided with a shaft rod penetrating the accommodating cavity, and the shaft rod inside the accommodating cavity is provided with a cleaning needle, and the free end of the cleaning needle extends out of the second surface and is exposed outside.
[0011] As a further improvement, the cleaning needle comprises a connecting portion, a column body and a contact portion, the column body is connected with the connecting portion and the contact portion at the two ends respectively, and the connecting portion is penetrated by the shaft rod.
[0012] As a further improvement, the contact portion and the column body are solid structures.
[0013] As a further improvement, the column body and the contact portion are provided with cutouts, so that the column body and the contact portion can be opened and closed.
[0014] As a further improvement, the free end of the accommodating cavity close to the second surface is embedded with a magnet, the cleaning needle is made of metal material, and the magnet and the cleaning needle are magnetically fixed.
[0015] As a further improvement, the outer diameter of the cleaning needle is the same as the inner diameter of the flue gas sampling probe.
[0016] The beneficial effects of the utility model are as follows: the cleaning needle is rotatably folded and hidden at the side of the analysis instrument, is convenient to use, is taken as needed, is not easy to lose, when not in use, the cleaning needle is hidden at the side of the analysis instrument, is convenient to take and store, and is not easy to lose; when in use, the cleaning needle is turned out from the accommodating cavity at the side of the analysis instrument, is movably inserted into the flue gas sampling probe, removes the smoke dust inside the flue gas sampling probe, avoids that the smoke dust is accumulated on the inner wall of the flue gas sampling probe, and affects the accuracy of analysis. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled in the art, other related drawings can be obtained without the creative labor on the basis of these drawings.
[0018] Figure 1 It is a structural schematic diagram of a novel portable handheld furnace gas analyzer provided by the embodiments of the utility model.
[0019] Figure 2 It is a plane structural schematic diagram of a novel portable handheld furnace gas analyzer in the unused state provided by the embodiments of the utility model.
[0020] Figure 3The utility model embodiment provides a novel portable handheld stove gas analyzer's use state structure schematic drawing.
[0021] Figure 4 The utility model embodiment provides a novel portable handheld stove gas analyzer's cleaning needle structure schematic Figure 1 .
[0022] Figure 5 The utility model embodiment provides a novel portable handheld stove gas analyzer's cleaning needle structure schematic Figure 2 . DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the utility model embodiment, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents the selected embodiment of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0024] In the description of the utility model, the terms "first", "second" are only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.
[0025] Referring to Figures 1-5 The utility model provides a kind of concrete implementation mode about a novel portable handheld stove gas analyzer, including analyzer 10, hand manipulator 20, flue gas sampling probe 30 and cleaning needle 40, the analyzer 10 and hand manipulator 20 are connected by data line 50, the flue gas sampling probe 30 is assembled on hand manipulator 20, the cleaning needle 40 is rotatably connected to the side of analyzer 10;Wherein, the diameter of the end of the cleaning needle 40 is less than the column body of cleaning needle 40, and the cleaning needle 40 is movably inserted in the inside of flue gas sampling probe 30.
[0026] Further, the outer diameter of the cleaning needle 40 is the same as the inner diameter of the flue gas sampling probe 30.
[0027] When not in use, the cleaning needle 40 is hidden in the side of the analysis instrument 10, convenient to take and store, and not easy to lose.
[0028] When in use, the cleaning needle 40 is turned out from the containing cavity 101 in the side of the analysis instrument 10, and is movably inserted into the flue gas sampling probe 30 to remove the dust in the flue gas sampling probe 30, so that the dust is not accumulated on the inner wall of the flue gas sampling probe 30 to affect the accuracy of analysis.
[0029] In summary, the cleaning needle 40 is rotatably folded and hidden in the side of the analysis instrument 10, which is convenient to use and not easy to lose.
[0030] The containing cavity 101 is provided in the side of the analysis instrument 10, and the first face 111 and the second face 112 of the containing cavity 101 are both open, so that the cleaning needle 40 is conveniently rotated out, and does not need to be opened, and can be used after being rotated out.
[0031] Further, the other end of the containing cavity 101 opposite to the second face 112 is provided with a shaft 113 penetrating the containing cavity 101, the shaft 113 in the containing cavity 101 is provided with the cleaning needle 40, the free end of the cleaning needle 40 extends out of the second face 112 and is exposed outside, so that the cleaning needle 40 is conveniently actuated, and the exposed part is not more than 2 cm, so that the length is not too long and is not easy to place.
[0032] The cleaning needle 40 comprises a connecting part 401, a columnar body 402 and a contact part 403, the columnar body 402 is horizontally provided with the connecting part 401 and the contact part 403 at two ends, and the connecting part 401 is penetrated by the shaft 113.
[0033] In one of the embodiments, the contact part 403 is in the shape of a circular truncated cone, which is safe in use and does not pierce the human body.
[0034] In one of the embodiments, the contact part 403 is in the shape of a circular cone, which is more easily inserted into the flue gas sampling probe 30 to clean the dust in the flue gas sampling probe 30, and is more easily used for the flue gas sampling probe 30 which is more seriously blocked.
[0035] As some possible embodiments of the utility model, the contact part 403 and the columnar body 402 are both in solid structure, penetrate the flue gas sampling probe 30, extrude the dust in the flue gas sampling probe 30, and are simply wiped to be rotated back into the containing cavity 101.
[0036] As some possible embodiments of the utility model, the column 402 and the contact portion 403 are provided with the cutout 404, so that the column 402 and the contact portion 403 can be opened and closed, the larger the opening of the cutout 404, the more separated the column 402 and the contact portion 403, the larger the outer diameter of the cleaning needle 40, the outer diameter of the cleaning needle 40 is directly manually adjusted, and the flue gas sampling probe 30 with different inner diameters is suitable.
[0037] The free end inner wall of the accommodating cavity 101 close to the second face 112 is embedded with a magnet 102, the cleaning needle 40 is made of metal material, the magnet 102 and the cleaning needle 40 are magnetically attracted and fixed, the cleaning needle 40 is fixed after rotating and accommodating, and will not be rotated out without external force.
[0038] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A new portable handheld furnace gas analyzer, characterized in that, The device comprises an analytical instrument (10), a handheld operator (20), a flue gas sampling probe (30) and a cleaning needle (40), wherein the analytical instrument (10) and the handheld operator (20) are connected via a data line (50), the flue gas sampling probe (30) is mounted on the handheld operator (20), and the cleaning needle (40) is rotatably connected to the side of the analytical instrument (10); The diameter of the end of the cleaning needle (40) is smaller than the body of the cleaning needle (40), and the cleaning needle (40) is movably inserted into the interior of the flue gas sampling probe (30).
2. The novel portable handheld furnace gas analyzer according to claim 1 is characterized in that: The side of the analytical instrument (10) is provided with a receiving cavity (101) for receiving the cleaning needle (40), and the first surface (111) and the second surface (112) of the receiving cavity (101) are both open.
3. The novel portable handheld furnace gas analyzer according to claim 2 is characterized in that: The other end of the accommodating cavity (101) opposite to the second surface (112) is provided with a shaft (113) that passes through the accommodating cavity (101). The shaft (113) located inside the accommodating cavity (101) is equipped with a cleaning needle (40). The free end of the cleaning needle (40) extends out of the second surface (112) and is exposed to the outside.
4. The novel portable handheld furnace gas analyzer according to claim 1 is characterized in that: The cleaning needle (40) comprises a connecting portion (401), a column (402), and a contact portion (403). The connecting portion (401) and the contact portion (403) are respectively connected at two horizontal ends of the column (402). The connecting portion (401) is penetrated by a shaft (113).
5. The novel portable handheld furnace gas analyzer according to claim 4 is characterized in that: The contact portion (403) and the column (402) are both solid structures.
6. The novel portable handheld furnace gas analyzer according to claim 4 is characterized in that: The column (402) and the contact portion (403) are provided with cutouts (404), so that the column (402) and the contact portion (403) can be opened and closed.
7. The novel portable handheld furnace gas analyzer according to claim 4 is characterized in that: A magnet (102) is embedded in the inner wall of the free end of the accommodating cavity (101) close to the second surface (112), and the cleaning needle (40) is made of a metal material. The magnet (102) and the cleaning needle (40) are fixed by magnetic attraction.
8. The novel portable handheld furnace gas analyzer according to claim 1 is characterized in that: The outer diameter of the cleaning needle (40) is the same as the inner diameter of the flue gas sampling probe (30).