CN221006953U - Anti-shake cracked gas analyzer sampling tube - Google Patents
Anti-shake cracked gas analyzer sampling tube Download PDFInfo
- Publication number
- CN221006953U CN221006953U CN202322462903.9U CN202322462903U CN221006953U CN 221006953 U CN221006953 U CN 221006953U CN 202322462903 U CN202322462903 U CN 202322462903U CN 221006953 U CN221006953 U CN 221006953U
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- Prior art keywords
- tube
- memory metal
- unit
- sampling tube
- connection
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Links
- 238000005070 sampling Methods 0.000 title claims abstract description 41
- 239000002184 metal Substances 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910001000 nickel titanium Inorganic materials 0.000 claims abstract description 7
- 238000004868 gas analysis Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002968 anti-fracture Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005206 flow analysis Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a gas analyzer sampling tube capable of preventing shaking and breaking, which belongs to the technical field of gas analyzers and comprises a corrugated tube unit, wherein the corrugated tube unit is provided with a deformation recovery structure, two ends of the corrugated tube unit are provided with connecting units, the connecting units are connected with the corrugated tube unit by adopting a thread alignment structure, a connecting pipe A is arranged on the connecting unit at one end of the corrugated tube unit, the corrugated tube unit comprises a memory metal tube, two ends of the memory metal tube are provided with fixed ends, the fixed ends are provided with thread alignment interfaces, the memory metal tube is made of movable memory metal nickel titanium, and the inner wall of each thread alignment interface is provided with a thread structure. Therefore, the capacity of restoring deformation of the memory metal can be utilized to ensure that the sampling tube cannot be deformed and damaged due to high temperature during use, the sampling tube is prevented from being broken, and the safety of the sampling tube during use is improved.
Description
Technical Field
The utility model relates to a sampling tube, in particular to a sampling tube of a gas analyzer capable of preventing shaking and breaking, and belongs to the technical field of gas analyzers.
Background
The gas analyzer is a flow analysis meter that measures a gas component. There are commonly used a thermal conductivity type gas analyzer, an electrochemical type gas analyzer, an infrared absorption type analyzer, and the like. The gas analyzer sampling tube is a tube structure for gas sampling on a gas analyzer.
In the prior art, a sampling tube of the gas analyzer is connected by a wire head and a thin metal corrugated pipe, when the sampling tube is placed in an exhaust pipe, the joint of the wire head is in a suspended state and can vibrate along with the exhaust pipe, the common metal corrugated pipe can deform over time, and can be broken frequently, if the sampling tube is made of rubber, the rubber tube can deform randomly to bear the vibration of the exhaust pipe, but the rubber tube cannot be used permanently and is easy to damage, so the sampling tube of the gas analyzer for preventing vibration and breakage is provided.
Disclosure of utility model
The utility model aims to solve the technical problem of providing the anti-shake and anti-fracture gas analyzer sampling tube, which can utilize the corrugated tube made of memory metal to bear shake of the exhaust tube, can quickly recover after deformation and solves the technical problem of breakage and damage of the sampling tube caused by vibration in the prior art.
In order to solve the problems, the following technical scheme is provided:
The utility model provides a cracked gas analysis appearance sampling tube prevents shaking, includes the bellows unit, the bellows unit has deformation and resumes the structure, the both ends of bellows unit are provided with connecting unit, connecting unit adopts the screw thread to the silk structure and is connected with the bellows unit, be provided with connecting pipe A on the connecting unit of one of them end of bellows unit.
Further, the bellows unit comprises a memory metal tube, two ends of the memory metal tube are provided with fixed ends, and the fixed ends are provided with wire connectors.
Through the technical scheme, the memory metal tube is connected with the wire interface by using the fixed end, so that the memory metal tube can be connected with the wire interface for use.
Furthermore, the memory metal tube is made of movable memory metal nickel titanium, and a thread structure is arranged on the inner wall of the wire-aligning interface.
Through above-mentioned technical scheme, utilize the screw thread structure in the interface of pair silk to realize threaded connection, conveniently connect the installation with memory metal pipe.
Further, the connecting unit comprises a connecting pipe B, one end of the connecting pipe B is provided with a connecting port, and the other end of the connecting pipe B is provided with a connecting end head.
Through above-mentioned technical scheme, utilize connector and connection end to realize the connection installation of bellows unit, make it can connect on sampling equipment when using.
Further, the connecting end is connected to the wire-matching interface of the memory metal tube through a thread wire-matching.
Through above-mentioned technical scheme, utilize the screw thread to connect and make things convenient for the installation and the dismantlement of connection structure on the memory metal tube.
Compared with the prior art, the utility model has the beneficial effects that:
According to the application, the sampling tube of the gas analyzer is made of the movable memory metal nickel titanium, firstly, the sampling tube made of metal materials is high-temperature resistant, the high-temperature tail gas cannot cause damage of the sampling tube when the tail gas of the engine is sampled, when the sampling tube is deformed, the memory metal nickel titanium can be restored after receiving heat, the high-temperature tail gas can restore the deformed part of the memory metal, the deformation damage of the sampling tube is avoided, and the using effect of the sampling tube is improved.
Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic overall structure of a preferred embodiment of a sample tube of a gas analyzer that is resistant to jitter breakage in accordance with the present utility model;
FIG. 2 is a schematic view of the bellows unit of a preferred embodiment of a gas analyzer sampling tube with anti-jitter breaking in accordance with the present utility model;
FIG. 3 is a schematic structural view of a connection unit of a preferred embodiment of a sampling tube of a gas analyzer for preventing shaking fracture according to the present utility model.
In the figure: 1. a bellows unit; 11. a memory metal tube; 12. fixing the end head; 13. a wire-aligning interface; 2. a connection unit; 21. a connecting pipe B; 22. a connection port; 23. a connecting end; 3. and connecting the pipe A.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1, a sampling tube of a gas analyzer for preventing jitter breakage provided in this embodiment includes a bellows unit 1, connection units 2 for connecting and mounting the sampling tube are provided at both ends of the bellows unit 1, and a connection tube A3 is provided on one of the connection units 2 of the bellows unit 1.
In this embodiment, as shown in fig. 2, the bellows unit 1 includes a memory metal tube 11, where the memory metal tube 11 is made of nickel-titanium, and when the sampling tube performs high-temperature tail gas sampling of the engine, the memory metal tube 11 made of metal can resist high temperature, and when the sampling tube is deformed, the memory metal nickel-titanium will recover its original shape after receiving heat, and two ends of the memory metal tube 11 are provided with a wire alignment interface 13 with a threaded structure through a fixing end 12, so that the wire alignment interface 13 is used to realize threaded connection of the sampling tube, so as to facilitate connection and disassembly of the sampling tube.
In this embodiment, as shown in fig. 3, the connection unit 2 includes a connection pipe B21, and a connection port 22 and a connection end 23 are respectively provided at both ends of the connection pipe B21, and the connection end 23 is connected to the wire-alignment interface 13 of the memory metal tube 11 by screw-alignment, so that the bellows unit 1 is connected to the connection unit 2, and connection of the sampling tube to the analyzer device can be achieved through the connection port 22.
The application principle and the application flow of the utility model are as follows: when the sampling tube of the present utility model is used, both ends of the memory metal tube 11 are connected to the fixed end 12, then the connection end 23 of the connection unit 2 is connected to the wire-aligning interface 13 of the fixed end 12 by a screw-aligning wire, so that the bellows unit 1 is connected to the connection unit 2, and then the connection of the sampling tube to the analyzer device is realized through the connection port 22.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, 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," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 can be understood by those of ordinary skill in the art according to specific circumstances.
While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.
Claims (5)
1. The utility model provides a cracked gas analysis appearance sampling tube prevents shaking, its characterized in that, includes bellows unit (1), bellows unit (1) have deformation and resume the structure, the both ends of bellows unit (1) are provided with connecting unit (2), connecting unit (2) adopt screw thread to silk structure and bellows unit (1) to be connected, be provided with connecting pipe A (3) on connecting unit (2) of bellows unit (1) wherein one end.
2. The anti-shake and fracture gas analyzer sampling tube according to claim 1, wherein the bellows unit (1) comprises a memory metal tube (11), two ends of the memory metal tube (11) are provided with fixed ends (12), and the fixed ends (12) are provided with a wire matching interface (13).
3. The anti-shake and fracture gas analyzer sampling tube according to claim 2, wherein the memory metal tube (11) is made of movable memory metal nickel titanium, and a thread structure is arranged on the inner wall of the wire alignment interface (13).
4. The anti-shake and fracture gas analyzer sampling tube according to claim 2, wherein the connection unit (2) comprises a connection tube B (21), one end of the connection tube B (21) is provided with a connection port (22) and the other end of the connection tube B (21) is provided with a connection end (23).
5. The anti-shake break gas analyzer sampling tube according to claim 4, wherein the connection tip (23) is connected to the wire-pair interface (13) of the memory metal tube (11) by a screw-pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322462903.9U CN221006953U (en) | 2023-09-12 | 2023-09-12 | Anti-shake cracked gas analyzer sampling tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322462903.9U CN221006953U (en) | 2023-09-12 | 2023-09-12 | Anti-shake cracked gas analyzer sampling tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221006953U true CN221006953U (en) | 2024-05-24 |
Family
ID=91112065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322462903.9U Active CN221006953U (en) | 2023-09-12 | 2023-09-12 | Anti-shake cracked gas analyzer sampling tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221006953U (en) |
-
2023
- 2023-09-12 CN CN202322462903.9U patent/CN221006953U/en active Active
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