CN214472944U - Intelligent precise gas monitoring device - Google Patents
Intelligent precise gas monitoring device Download PDFInfo
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- CN214472944U CN214472944U CN202120722024.3U CN202120722024U CN214472944U CN 214472944 U CN214472944 U CN 214472944U CN 202120722024 U CN202120722024 U CN 202120722024U CN 214472944 U CN214472944 U CN 214472944U
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- signal conditioning
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- gas monitoring
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Abstract
The utility model discloses an accurate gaseous monitoring devices of intelligent, include: the signal conditioning plate is arranged at the lower end of the signal adapter plate, an installation groove for placing the sensor is formed in the signal conditioning plate, and a clamping mechanism for fixing the sensor is arranged in the installation groove; the precise electrochemical sensor is arranged below the signal conditioning plate, the precise electrochemical sensor is arranged in the positioning cavity, and the positioning cavity is arranged in the sensor protective cover; the stainless steel filter screen, its upper end at the detector air chamber of installing, the lower extreme of detector air chamber is connected with sensor gas circuit base, and the avris is provided with 2 sensor gas circuit joints about the sensor gas circuit base. This intelligent accurate gas monitoring devices, holistic operation is comparatively simple at the in-process that uses, and the installation of being convenient for is changed, and can carry out the free switching of multiple chemical sensor, and measurement accuracy is high, and detection speed is fast, but online continuous detection.
Description
Technical Field
The utility model relates to a gas monitoring technology field specifically is an intelligent accurate gas monitoring device.
Background
The gas monitoring device is a device for detecting various components and concentrations in gas, and in order to improve the reliability of detection results and clearly analyze components in the gas in the process of detecting the external environment, the intelligent precise gas monitoring device is generally used.
However, the existing gas monitoring device has the following problems:
the existing electrochemical gas monitoring device in the current market is complex in use, the whole application design structure is low in measurement precision, and meanwhile, the electrochemical gas monitoring device is complex in installation and replacement, so that the practicability of the electrochemical gas monitoring device is greatly reduced.
In order to solve the above problems, innovative design based on the original gas monitoring device is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent accurate gaseous monitoring devices to provide current electrochemistry gaseous monitoring devices in the in-process of using in solving above-mentioned background, whole application project organization is comparatively complicated, and simultaneously at the measuring accuracy of measuring in-process self low, it is comparatively loaded down with trivial details when installing the change simultaneously, thereby very big reduction the problem of electrochemistry gaseous monitoring devices self practicality.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent precision gas monitoring device comprising:
the signal conditioning plate is arranged at the lower end of the signal adapter plate, an installation groove for placing the sensor is formed in the signal conditioning plate, and a clamping mechanism for fixing the sensor is arranged in the installation groove;
the precise electrochemical sensor is arranged below the signal conditioning plate, the precise electrochemical sensor is arranged in the positioning cavity, and the positioning cavity is arranged in the sensor protective cover;
the stainless steel filter screen, its upper end at the detector air chamber of installing, the lower extreme of detector air chamber is connected with sensor gas circuit base, and the avris is provided with 2 sensor gas circuit joints about the sensor gas circuit base.
Preferably, the signal conditioning board, the signal adapter board and the precise electrochemical sensor are arranged in parallel, the signal adapter board, the signal conditioning board and the precise electrochemical sensor are arranged in sequence, the signal conditioning board is arranged in the middle, firstly, the core circuit board is protected, and secondly, the circuit board signal part is effectively prevented from being interfered by noise signals.
Preferably, fixture comprises locating splint, activity post, guide post and innerspring, locating splint installs in the inboard of mounting groove, and locating splint's outer end avris fixedly connected with activity post, the activity post is installed in the inside of guide post, and is connected through innerspring between the tip of the inside cavity of guide post and activity post, can make the locating splint after the removal reset through innerspring.
Preferably, the movable column and the positioning clamp plate are installed in a butt joint mode in a welding mode, an elastic telescopic structure is formed between the movable column and the inner cavity of the guide column through a built-in spring, and the movable column can be driven to move synchronously by the movement of the positioning clamp plate.
Preferably, the stainless steel filter screen is installed in the step department in the sensor protection casing, and the outer wall of stainless steel filter screen and the step inner wall in the sensor protection casing laminate each other, utilizes the stainless steel filter screen can play the guard action to accurate electrochemical sensor, reduces the influence of dust.
Preferably, the sensor gas circuit base is fixed with the outer wall of the lower end of the sensor protective cover through a thread screwing mode, and a special gas channel is formed for the sensor gas circuit base sensor, so that the sensor gas circuit base sensor is sealed and used for monitoring external gas.
Compared with the prior art, the beneficial effects of the utility model are that: the intelligent precise gas monitoring device has the advantages that the integral operation is simple in the using process, the installation and the replacement are convenient, the free switching of various chemical sensors can be realized, the measurement precision is high, the detection speed is high, and the online continuous detection can be realized;
1. the sensor protection cover is arranged, so that a closed space can be formed and all parts can be conveniently installed;
2. be provided with signal conditioning board, utilize conditioning circuit board and switching circuit board, structurally be used for the installation to match all kinds of accurate electrochemical sensor (including CO, NO2, O3, electrochemical sensor such as TVOC), thereby can protect the core circuit board in the below of signal switching board through signal conditioning board setting, thereby can effectually prevent that circuit board signal part from receiving noise signal's interference simultaneously, utilize sensor gas circuit base can give the sensor and form a dedicated air flue, in sealed, be used for monitoring external gas.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic structural view of the signal conditioning board and the precise electrochemical sensor of the present invention;
FIG. 3 is a schematic view of the signal conditioning board and the mounting groove structure of the present invention
FIG. 4 is a schematic sectional view of the movable post and the guide post of the present invention;
FIG. 5 is a schematic structural view of the positioning chamber and the stainless steel filter screen of the present invention;
fig. 6 is a schematic view of the cross-sectional structure of the detector air chamber of the present invention.
In the figure: 1. a signal transfer board; 2. a signal conditioning board; 3. mounting grooves; 4. positioning the clamping plate; 5. a movable post; 6. a guide post; 7. a built-in spring; 8. positioning a chamber; 9. a precision electrochemical sensor; 10. a sensor shield; 11. a stainless steel filter screen; 12. a detector gas chamber; 13. a sensor gas circuit base; 14. and a gas circuit connector of the sensor.
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.
Referring to fig. 1-6, the present invention provides a technical solution: an intelligent precise gas monitoring device comprises a signal adapter plate 1, a signal conditioning plate 2, a mounting groove 3, a positioning clamping plate 4, a movable column 5, a guide column 6, an internal spring 7, a positioning cavity 8, a precise electrochemical sensor 9, a sensor protective cover 10, a stainless steel filter screen 11, a detector gas chamber 12, a sensor gas circuit base 13 and a sensor gas circuit joint 14;
the signal conditioning plate 2 is installed at the lower end of the signal adapter plate 1, an installation groove 3 for placing a sensor is formed in the signal conditioning plate 2, and a clamping mechanism for fixing the sensor is installed inside the installation groove 3;
the precise electrochemical sensor 9 is arranged below the signal conditioning plate 2, the precise electrochemical sensor 9 is arranged in the positioning cavity 8, and the positioning cavity 8 is arranged in the sensor protective cover 10;
and the stainless steel filter screen 11 is installed at the upper end of the detector air chamber 12, the lower end of the detector air chamber 12 is connected with a sensor air path base 13, and 2 sensor air path joints 14 are arranged on the left side and the right side of the sensor air path base 13.
The signal conditioning plate 2, the signal adapter plate 1 and the precise electrochemical sensor 9 are arranged in parallel, and the signal adapter plate 1, the signal conditioning plate 2 and the precise electrochemical sensor 9 are arranged in sequence.
As shown in fig. 1, arrange in proper order through signal keysets 1, signal conditioning board 2 and accurate electrochemical sensor 9 three to can utilize signal conditioning board 2 and signal keysets 1, structurally be used for the installation to match all kinds of accurate electrochemical sensor 9 and include CO, NO2, O3, electrochemical sensor such as TVOC, signal keysets 1 is put in the middle, thereby protect the core circuit board, can effectually prevent that circuit board signal part from receiving noise signal's interference simultaneously.
Fixture comprises positioning splint 4, activity post 5, guide post 6 and innerspring 7, and positioning splint 4 installs in the inboard of mounting groove 3, and positioning splint 4's outer end avris fixedly connected with activity post 5, and activity post 5 installs in the inside of guide post 6, and is connected through innerspring 7 between the inside cavity of guide post 6 and the tip of activity post 5.
As shown in fig. 3 and 4, the positioning clamp plate 4 is pushed to the outer side of the mounting groove 3, the movable column 5 can be moved in the guide column 6 by the movement of the positioning clamp plate 4, the built-in spring 7 is compressed, the sensor can be conveniently placed by the arrangement of the mounting groove 3, the positioning clamp plate 4 is loosened, and the sensor can be limited and fixed by the positioning clamp plate 4 through the reset elastic force of the built-in spring 7.
The movable column 5 and the positioning clamping plate 4 are installed in a butt joint mode in a welding mode, and an elastic telescopic structure is formed between the inner cavities of the movable column 5 and the guide column 6 through the built-in spring 7.
The stainless steel filter screen 11 is installed at the step in the sensor protection cover 10, and the outer wall of the stainless steel filter screen 11 and the inner wall of the step in the sensor protection cover 10 are mutually attached.
The sensor air channel base 13 and the outer wall of the lower end of the sensor protective cover 10 are fixed in a threaded screwing mode.
The sensor protection cover 10 can effectively form a closed space and utilize the reserved space inside to facilitate the internal installation of each part, and meanwhile, the sensor air channel base 13 is utilized to form a special air channel for the sensor, so that the sensor protection cover is sealed and used for monitoring external gas.
The working principle is as follows: when the intelligent precise gas monitoring device is used, firstly, as shown in figures 1-6, external gas enters a detector gas chamber 12 formed by a sensor gas path block and a sensor protective cover 10 through a sensor gas path joint 14, weak current signals are monitored through a precise electrochemical sensor 9 and transmitted to a signal conditioning board 2, the weak current signals are converted into voltage signals through signal processing, the voltage signals are transmitted to a main control board through a signal adapter board 1, in addition, the monitoring of different gases can be realized by replacing different precise electrochemical sensors 9, the sensor protective cover 10 is made of light aluminum, the metal aluminum has good conductivity, the sensor protective cover 10 adopts a shielding and isolating mode to form two-stage shielding and gas sealing, a gas path formed by a sensor gas path base 13 places a detection surface of the electrochemical sensor in the middle link of the gas path, the gas detection device is used for detecting gas components passing through the gas circuit and corresponding concentration.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. An intelligent precision gas monitoring device, comprising:
the signal conditioning plate is arranged at the lower end of the signal adapter plate, an installation groove for placing the sensor is formed in the signal conditioning plate, and a clamping mechanism for fixing the sensor is arranged in the installation groove;
the precise electrochemical sensor is arranged below the signal conditioning plate, the precise electrochemical sensor is arranged in the positioning cavity, and the positioning cavity is arranged in the sensor protective cover;
the stainless steel filter screen, its upper end at the detector air chamber of installing, the lower extreme of detector air chamber is connected with sensor gas circuit base, and the avris is provided with 2 sensor gas circuit joints about the sensor gas circuit base.
2. An intelligent precision gas monitoring device according to claim 1, wherein: the signal conditioning board, the signal adapter board and the precise electrochemical sensor are arranged in parallel, and the signal adapter board, the signal conditioning board and the precise electrochemical sensor are arranged in sequence.
3. An intelligent precision gas monitoring device according to claim 1, wherein: fixture comprises positioning splint, activity post, guide post and innerspring, positioning splint installs in the inboard of mounting groove, and positioning splint's outer end avris fixedly connected with activity post, the inside at the guide post is installed to the activity post, and is connected through innerspring between the inside cavity of guide post and the tip of activity post.
4. An intelligent precision gas monitoring device according to claim 3, wherein: the movable column and the positioning clamp plate are installed in a butt joint mode in a welding mode, and an elastic telescopic structure is formed between the movable column and the inner cavity of the guide column through an internal spring.
5. An intelligent precision gas monitoring device according to claim 1, wherein: the stainless steel filter screen is installed at the step in the sensor protection cover, and the outer wall of the stainless steel filter screen is mutually attached to the inner wall of the step in the sensor protection cover.
6. An intelligent precision gas monitoring device according to claim 1, wherein: the sensor gas circuit base and the outer wall of the lower end of the sensor protective cover are fixed in a threaded screwing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120722024.3U CN214472944U (en) | 2021-04-09 | 2021-04-09 | Intelligent precise gas monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120722024.3U CN214472944U (en) | 2021-04-09 | 2021-04-09 | Intelligent precise gas monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214472944U true CN214472944U (en) | 2021-10-22 |
Family
ID=78177796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120722024.3U Active CN214472944U (en) | 2021-04-09 | 2021-04-09 | Intelligent precise gas monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214472944U (en) |
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2021
- 2021-04-09 CN CN202120722024.3U patent/CN214472944U/en active Active
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