CN115078481A - Folding and punching type multistage detection chamber - Google Patents
Folding and punching type multistage detection chamber Download PDFInfo
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- CN115078481A CN115078481A CN202210457952.0A CN202210457952A CN115078481A CN 115078481 A CN115078481 A CN 115078481A CN 202210457952 A CN202210457952 A CN 202210457952A CN 115078481 A CN115078481 A CN 115078481A
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- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
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Abstract
The invention relates to a bending and punching type multistage detection chamber, which comprises: a plurality of stages of detection chamber bodies with upper parts open; each detection chamber body is provided with a gas guide pipe extending into the detection chamber body, in the adjacent two-stage detection chamber bodies, the gas inlet end of the gas guide pipe on the next-stage detection chamber body is also communicated with the previous-stage detection chamber body, and the last-stage detection chamber body along the gas inlet direction is also provided with a gas outlet; and the electrochemical gas sensing probe is hermetically arranged at the opening of the detection chamber body. Compared with the prior art, the detection chamber has the advantages of simple structure, batch production, quick and flexible operation, contribution to popularization, capability of effectively shortening the response time of the probe, easiness in cleaning and the like.
Description
Technical Field
The invention belongs to the technical field of gas detection, and relates to a folding-punching type multistage detection chamber.
Background
At present, there are two types of gas detection apparatuses, stationary and portable, and some of the gas detection apparatuses are provided with a detection chamber. When carrying out gaseous surveying, fine particle impurity or water droplet that exist in the gas can influence gas sensor's the degree of accuracy to because the detection room is generally difficult for changing and clean, impurity and water droplet can constantly deposit, thereby further influence the detection of sensor. On the other hand, the response time of gas detection is also an important factor in evaluating gas detection devices. Therefore, it is necessary to design a gas detection chamber that can combine and replace sensors according to tasks, shorten the response time of a probe, is easy to clean, and has a simple structure, convenient use and reliable operation.
Disclosure of Invention
The invention aims to provide a bending-punching type multistage detection chamber, which is used for shortening the response time of a probe, is easy to clean and the like.
The purpose of the invention can be realized by the following technical scheme:
a deflection-punch multistage probe chamber comprising:
a plurality of stages of detection chamber bodies with upper parts open; each detection chamber body is provided with a gas guide pipe extending into the detection chamber body, in the adjacent two-stage detection chamber bodies, the gas inlet end of the gas guide pipe on the next-stage detection chamber body is also communicated with the previous-stage detection chamber body, and the last-stage detection chamber body along the gas inlet direction is also provided with a gas outlet;
and the electrochemical gas sensing probe is hermetically arranged at the opening of the detection chamber body.
Furthermore, a sensor sealing ring is arranged between the electrochemical gas sensing probe and the inner wall of the detection chamber body.
Further, the gas nozzle (i.e. the gas outlet end) of the gas conduit faces the electrochemical gas sensing probe.
Furthermore, in the adjacent two stages of detection chamber bodies, the height of the gas inlet end of the gas conduit on the next stage of detection chamber body is lower than that of the gas nozzle of the gas conduit on the previous stage of detection chamber body.
Furthermore, a guide pipe sealing ring is arranged at the contact position between the gas guide pipe and the detection chamber body.
Furthermore, the gas inlet end of the gas conduit of the first-stage detection chamber body along the gas inlet direction is used as a gas inlet to be detected.
Further, the gas conduit is located at the middle position of the detection chamber body.
Furthermore, a lead for transmitting detection data is also arranged on the electrochemical gas sensing probe.
Furthermore, the detection chamber body is provided with three stages.
Furthermore, the detection chamber body is made of glass.
The gas conduit nozzle orientation design of the detection chamber is convenient for the quick response of the sensor probe, and the multi-stage detection chamber series design is convenient for separating mixed gas: after the mixed gas enters the first-stage detection chamber to be detected, the gas with heavier molecular weight is preferentially deposited in the first-stage detection chamber, and the rest gas with lighter molecular weight enters the next-stage detection chamber, so that the effect of sequentially and simply separating the gas is achieved by utilizing a physical method, and the gas detection sensitivity is improved.
Compared with the prior art, the invention has the following advantages:
(1) the detection chamber has simple structure, low cost, safe use and easy maintenance, and can be widely applied to the detection process of various gases;
(2) the structure of the detection chamber can accelerate the flow velocity blowing to the detection surface of the electrochemical gas sensing probe and shorten the response time of the probe;
(3) the structure of the detection chamber can make part of impurities or water drops deposit on the bottom of the detection chamber by using the self weight of the impurities and the water drops in the gas, so that the influence of the impurities or the water drops on the gas sensor is reduced;
(4) the structure of the detection chamber body can be used for installing corresponding bending and punching type multistage detection chambers according to the actual gas detection condition, so that the requirement of simultaneously detecting multiple gases is met;
(5) the detection chamber is convenient to install, is beneficial to replacement and cleaning, and can be widely applied to detection of various gases.
Drawings
FIG. 1 is a schematic structural view of the present invention;
the notation in the figure is:
the gas sensor comprises a 1-lead, a 2-electrochemical gas sensing probe, a 3-sensor sealing ring, a 4-gas nozzle, a 5-gas conduit, a 6-conduit sealing ring and a 7-detection chamber body.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
In the following embodiments or examples, functional components or structures that are not specifically described are all conventional components or structures that are adopted in the art to achieve the corresponding functions.
In order to shorten the response time of the probe and improve the cleaning convenience, the operation flexibility and the like, the invention provides a bending and punching type multistage detection chamber, the structure of which is shown in figure 1 and comprises:
a plurality of stages of detection chamber bodies 7 with upper parts open; each detection chamber body 7 is provided with a gas guide pipe 5 extending into the detection chamber body, in the adjacent two-stage detection chamber bodies 7, the gas inlet end of the gas guide pipe 5 on the next-stage detection chamber body 7 is also communicated with the previous-stage detection chamber body 7, and the last-stage detection chamber body 7 along the gas inlet direction is also provided with a gas outlet;
and the electrochemical gas sensing probe 2 is hermetically arranged at the opening of the detection chamber body 7.
In a specific embodiment, a sensor sealing ring 3 is further arranged between the electrochemical gas sensing probe 2 and the inner wall of the detection chamber body 7.
In a specific embodiment, the gas nozzle 4 (i.e. the gas outlet end) of the gas conduit 5 faces the electrochemical gas sensing probe 2.
Further, in the adjacent two-stage detection chamber bodies 7, the height of the gas inlet end of the gas conduit 5 on the next-stage detection chamber body 7 is lower than that of the gas nozzle 4 of the gas conduit 5 on the previous-stage detection chamber body 7.
In a specific embodiment, the contact position between the gas conduit 5 and the detection chamber body 7 is further provided with a conduit sealing ring 6.
In a specific embodiment, the gas inlet end of the gas conduit 5 of the first stage detection chamber body 7 in the gas inlet direction serves as the gas inlet to be measured.
In a specific embodiment, the gas conduit 5 is located in the middle of the detection chamber body 7.
In a specific embodiment, the electrochemical gas sensing probe 2 is further provided with a lead 1 for transmitting detection data.
In a specific embodiment, the detection chamber body 7 is provided with three stages.
In a specific embodiment, the detection chamber body 7 is made of glass.
The above embodiments may be implemented individually, or in any combination of two or more.
The above embodiments will be described in more detail with reference to specific examples.
Example 1:
in order to shorten the response time of the probe and improve the cleaning convenience, the operation flexibility and the like, the invention provides a bending and punching type multistage detection chamber, the structure of which is shown in figure 1 and comprises:
a plurality of stages of detection chamber bodies 7 with upper parts open; each detection chamber body 7 is provided with a gas guide pipe 5 extending into the detection chamber body, in the adjacent two-stage detection chamber bodies 7, the gas inlet end of the gas guide pipe 5 on the next-stage detection chamber body 7 is also communicated with the previous-stage detection chamber body 7, and the last-stage detection chamber body 7 along the gas inlet direction is also provided with a gas outlet;
and the electrochemical gas sensing probe 2 is hermetically arranged at the opening of the detection chamber body 7.
In a specific embodiment, a sensor sealing ring 3 is further arranged between the electrochemical gas sensing probe 2 and the inner wall of the detection chamber body 7.
In a specific embodiment, the gas nozzle 4 (i.e. the gas outlet end) of the gas conduit 5 faces the electrochemical gas sensing probe 2.
Further, in the adjacent two-stage detection chamber bodies 7, the height of the gas inlet end of the gas conduit 5 on the next-stage detection chamber body 7 is lower than that of the gas nozzle 4 of the gas conduit 5 on the previous-stage detection chamber body 7.
In a specific embodiment, the contact position between the gas conduit 5 and the detection chamber body 7 is further provided with a conduit sealing ring 6.
In a specific embodiment, the gas inlet end of the gas conduit 5 of the first stage detection chamber body 7 in the gas inlet direction serves as the gas inlet to be measured.
In a specific embodiment, the gas conduit 5 is located in the middle of the detection chamber body 7.
In a specific embodiment, the electrochemical gas sensing probe 2 is further provided with a lead 1 for transmitting detection data.
In a specific embodiment, the detection chamber body 7 is provided with three stages.
In a specific embodiment, the detection chamber body 7 is made of glass.
The operation process of the multistage detection chamber of the embodiment is specifically as follows:
(1) selecting the corresponding electrochemical gas sensing probe 2 and the corresponding sensor sealing ring 3 according to the condition of gas to be detected, installing the electrochemical gas sensing probe and the sensor sealing ring 3 at the upper end of the detection chamber body 7, and ensuring that the sensor sealing ring 3 achieves the sealing and fixing effects;
(2) according to actual requirements, sequentially combining the detection chamber bodies 7 provided with the electrochemical gas sensing probes 2, namely inserting the gas nozzle 4 of the gas conduit 5 of the previous stage into one side of the detection chamber body 7 of the next stage, and ensuring that the conduit sealing ring 6 at the contact position of the gas conduit 5 and the detection chamber body 7 achieves sealing and fixing effects;
(3) in the process that gas to be detected sequentially enters the detection chamber bodies 7 of all levels through the gas guide pipes 5 of all levels and is discharged, the gas condition is detected by the electrochemical gas sensing probe 2, and data results are transmitted through the lead 1;
(4) after the gas detection is finished, whether the folding and punching type multistage detection chamber is disassembled or not is judged according to actual conditions, and impurities and water drops in the detection chamber body 7 are cleaned.
The embodiments described above are intended to facilitate a person of ordinary skill in the art in understanding and using the invention. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. A dash multistage detection room of formula that rolls over, characterized by, includes:
a plurality of stages of detection chamber bodies with upper parts open; each detection chamber body is provided with a gas guide pipe extending into the detection chamber body, in the adjacent two-stage detection chamber bodies, the gas inlet end of the gas guide pipe on the next-stage detection chamber body is also communicated with the previous-stage detection chamber body, and the last-stage detection chamber body along the gas inlet direction is also provided with a gas outlet;
and the electrochemical gas sensing probe is hermetically arranged at the opening of the detection chamber body.
2. The dash-fold type multistage detection chamber as claimed in claim 1, wherein a sensor sealing ring is further arranged between the electrochemical gas sensing probe and the inner wall of the detection chamber body.
3. A dash-fold type multi-stage probe cell according to claim 1, wherein the gas outlet of the gas conduit is oriented toward the electrochemical gas sensing probe.
4. The zigzag type multi-stage detection chamber as claimed in claim 3, wherein in the adjacent two-stage detection chamber bodies, the gas inlet end of the gas conduit on the next-stage detection chamber body is lower than the gas nozzle of the gas conduit on the previous-stage detection chamber body.
5. A dash-fold type multistage detection chamber according to claim 1, wherein a conduit sealing ring is further provided at a contact position between the gas conduit and the detection chamber body.
6. The zigzag type multistage detection chamber as claimed in claim 1, wherein the gas inlet end of the gas conduit of the first stage detection chamber body in the gas inlet direction serves as a gas inlet to be measured.
7. A dash-fold type multi-stage detection chamber according to claim 1, wherein the gas conduit is located at a central position of the detection chamber body.
8. The dash-type multistage detection chamber according to claim 1, wherein the electrochemical gas sensing probe is further provided with a lead for transmitting detection data.
9. The zigzag type multistage detection chamber as claimed in claim 1, wherein the detection chamber body has three stages.
10. The zigzag type multistage detection chamber as claimed in claim 1, wherein the detection chamber body is made of glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210457952.0A CN115078481A (en) | 2022-04-27 | 2022-04-27 | Folding and punching type multistage detection chamber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210457952.0A CN115078481A (en) | 2022-04-27 | 2022-04-27 | Folding and punching type multistage detection chamber |
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| CN115078481A true CN115078481A (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210457952.0A Pending CN115078481A (en) | 2022-04-27 | 2022-04-27 | Folding and punching type multistage detection chamber |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030019749A1 (en) * | 2001-07-24 | 2003-01-30 | Mettler-Toledo Gmbh | Apparatus and method for treating a measuring probe |
| CN109414646A (en) * | 2016-06-22 | 2019-03-01 | 比卡尔博股份公司 | Centrifuge for separating the method for admixture of gas and for separating admixture of gas |
| CN112683835A (en) * | 2020-12-18 | 2021-04-20 | 上海集成电路研发中心有限公司 | Mixed gas detection device and system |
| CN113686626A (en) * | 2021-08-26 | 2021-11-23 | 上海化工院检测有限公司 | Replaceable harmful gas detecting and sampling device |
| CN215415299U (en) * | 2021-06-22 | 2022-01-04 | 河南省日立信股份有限公司 | Detection structure of single-cavity air chamber double sensors |
-
2022
- 2022-04-27 CN CN202210457952.0A patent/CN115078481A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030019749A1 (en) * | 2001-07-24 | 2003-01-30 | Mettler-Toledo Gmbh | Apparatus and method for treating a measuring probe |
| CN109414646A (en) * | 2016-06-22 | 2019-03-01 | 比卡尔博股份公司 | Centrifuge for separating the method for admixture of gas and for separating admixture of gas |
| CN112683835A (en) * | 2020-12-18 | 2021-04-20 | 上海集成电路研发中心有限公司 | Mixed gas detection device and system |
| CN215415299U (en) * | 2021-06-22 | 2022-01-04 | 河南省日立信股份有限公司 | Detection structure of single-cavity air chamber double sensors |
| CN113686626A (en) * | 2021-08-26 | 2021-11-23 | 上海化工院检测有限公司 | Replaceable harmful gas detecting and sampling device |
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