CN113189275B - Gas detection and analysis device based on environment detection - Google Patents
Gas detection and analysis device based on environment detection Download PDFInfo
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- CN113189275B CN113189275B CN202110473792.4A CN202110473792A CN113189275B CN 113189275 B CN113189275 B CN 113189275B CN 202110473792 A CN202110473792 A CN 202110473792A CN 113189275 B CN113189275 B CN 113189275B
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- 238000001514 detection method Methods 0.000 title claims abstract description 117
- 238000004458 analytical method Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 229920000742 Cotton Polymers 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
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- 230000005670 electromagnetic radiation Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
- G01N2001/4088—Concentrating samples by other techniques involving separation of suspended solids filtration
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Abstract
The invention discloses a gas detection and analysis device based on environment detection, which comprises an outer box, wherein a fixed box is fixedly connected between the top and the bottom of the inner wall of the outer box, the fixed box equally divides the inner cavity of the outer box into a front detection cavity and a rear detection cavity, the left sides of the two detection cavities are respectively communicated with an air inlet pipe, the air inlet ends of connecting pipes are provided with filtering mechanisms, the right sides of the two detection cavities are respectively communicated with an exhaust pipe, the surface of a rotating disc is fixedly connected with a gear ring, and the outer box is provided with a driving mechanism. This gas detection analytical equipment based on environment detection makes the device after transferring other environment in, in the last environmental detection result of analysis, can be with the air discharge of another detection intracavity simultaneously, saves exhaust time, is favorable to improving work efficiency, and two detection cavities adopt same group pipeline fan to realize admitting air and exhausting, reduces the accessory quantity of device, reduces processing cost.
Description
Technical Field
The invention relates to the technical field of gas detection devices, in particular to a gas detection device.
Background
Environmental detection and control is an emerging industry with very strong technology. The manager walks into the new industry of indoor environment detection and treatment, whether in market operation, detection standard, detection flow, professional characteristics of the industry, and treatment products or construction methods are started from the beginning. And specialized training to participate in the system is the most efficient approach. Environmental detection media items can be broadly classified into water quality detection, air detection, soil detection, solid waste detection, biological detection, noise and vibration detection, electromagnetic radiation detection, radioactivity detection, thermal detection, light detection, sanitation (pathogen, virus, parasite, etc.) detection, and the like.
In the environment detection process, the air needs to be analyzed by using the gas detection analysis device, but when the conventional gas detection analysis device is used and transferred to other environments, the waiting device is required to discharge the internal gas first to perform subsequent detection work, so that time is wasted, the working efficiency is low, and the detection positions of different detection heads are difficult to adjust, so that the detection result is inaccurate, and therefore, the gas detection analysis device for environment detection is needed to solve the problems.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a gas detection and analysis device for environment detection, which solves the problems that when the device is transferred to other environments, the internal gas is required to be discharged by waiting equipment to perform subsequent detection work, time is wasted, the working efficiency is low, and the detection positions of different detection heads are difficult to adjust, so that the detection result is inaccurate.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a gas detection analytical equipment based on environment detection, includes the outer box, the equal fixedly connected with supporting leg in four corners of outer bottom of the case portion, fixedly connected with fixed case between the top and the bottom of outer inner wall, fixed case is with outer box inner chamber partition two detection chamber around, two the left side that detects the chamber all communicates there is the intake pipe, and there is the connecting pipe two intake pipes are located between the outside one end of outer box through the tee bend intercommunication, the inlet end of connecting pipe is provided with filtering mechanism, two the right side that detects the chamber all communicates there is the blast pipe to two blast pipes are located between the outside one end of outer box through the tee bend intercommunication have right pipe, two the equal swivelling joint in top that detects the intracavity wall has the connecting rod to the bottom fixedly connected with rolling disc of connecting rod, the bottom fixedly connected with head of rolling disc, and the edge that detects head evenly distributed in the rolling disc bottom, the fixed surface of rolling disc is connected with ring gear, be provided with actuating mechanism on the outer box.
Preferably, the driving mechanism comprises a fixed frame fixed at the top of the outer box, the top of the fixed frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving shaft penetrating through the inside of the fixed frame, and the driving shaft is rotationally connected with the bottom of the inner wall of the fixed frame through a bearing.
Preferably, the front and back of fixed frame inner wall top all rotates and is connected with the driven shaft, two the driven shaft all runs through the outer case and extends to two detection intracavity portions respectively, two the driven shaft is located the inside surface of outer case and all fixedly connected with and ring gear engaged with drive gear.
Preferably, the driving shaft is fixedly connected with a driving gear on the surface inside the fixed frame, the two driven shafts are fixedly connected with transmission gears on the surface inside the fixed frame, and the two transmission gears are meshed with the surface of the driving gear.
Preferably, the filtering mechanism comprises a left guide pipe and a reticular baffle plate fixed inside the connecting pipe, the left guide pipe is in threaded connection with the surface of the connecting pipe, and a limit frame is fixedly connected between the top and the bottom of the inner wall of the left guide pipe.
Preferably, the limit frame is right open-ended, and the inside of limit frame is filled with filter cotton, the left side of limit frame is network structure.
Preferably, the inside of connecting pipe and right pipe is all fixedly connected with pipeline fan.
Preferably, the bottom of the inner wall of the fixed box is fixedly connected with a central processing unit and a gas analyzer, and the top of the outer box is fixedly connected with a control panel.
Preferably, the output end of the control panel is electrically connected with the input end of the central processing unit through a wire, the output end of the central processing unit is electrically connected with the input ends of the motor, the detection head, the gas analyzer and the pipeline fan respectively through wires, the output end of the detection head is electrically connected with the input end of the gas analyzer through a wire, and the output end of the gas analyzer is electrically connected with the input end of the control panel through a wire.
(III) beneficial effects
The invention provides a gas detection and analysis device based on environment detection. Compared with the prior art, the method has the following beneficial effects:
(1) This gas detection analytical equipment based on environment detection is fixed with the case through fixedly connected with between the top of outer incasement wall and the bottom, the fixed case is with two detection chamber around with outer incasement chamber partition, the left side of two detection chamber all communicates there is the intake pipe, and there is the connecting pipe through the tee bend intercommunication between the outside one end of outer case two intake pipes are located, the right side of two detection chamber all communicates there is the blast pipe, and there is the right pipe through the tee bend intercommunication between the outside one end of two blast pipes are located the outer case, the top of two detection chamber inner walls all rotates and is connected with the connecting rod, and the bottom fixedly connected with rolling disc of connecting rod, a plurality of detection head of bottom fixedly connected with of rolling disc sets up two detection chamber, make the device after transferring to other environment, in the last environmental detection result of analysis, simultaneously, can be with the air discharge in another detection chamber, save exhaust time, and two detection chamber adopt same group pipeline fan to realize admitting air and exhaust, be favorable to reducing the accessory quantity of device, reduce the economic cost of processing enterprise.
(2) This gas detection analytical equipment for environmental detection, through the fixed surface of rolling disc is connected with the ring gear, is provided with actuating mechanism on the outer case, can drive the rolling disc and rotate to adjust the position of different detection heads, make the detection head of during operation be closest to the intake pipe, can improve the accuracy of testing result, use reliability is higher.
(3) This detect analytical equipment based on environment detects with gaseous detection, be provided with filtering mechanism through the inlet end of connecting pipe, filtering mechanism can filter the air, prevents particulate matters such as dust in the air and get into the detection chamber, is favorable to improving the accuracy of testing result, and left pipe can be demolishd from the connecting pipe to the convenience is changed the filter pulp, simple structure, and the practicality is better.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a side cross-sectional view of the present invention;
fig. 6 is a functional block diagram of the present invention.
In the figure, 1 outer box, 2 fixed box, 3 detection chamber, 4 intake pipe, 5 connecting pipe, 6 filtering mechanism, 61 left pipe, 62 netted baffle, 63 spacing frame, 64 filter cotton, 7 blast pipe, 8 right pipe, 9 connecting rod, 10 rotating disk, 11 detection head, 12 ring gear, 13 actuating mechanism, 131 fixed frame, 132 motor, 133 drive shaft, 134 driven shaft, 135 drive gear, 136 driving gear, 137 drive gear, 14 pipeline fan, 15 central processing unit, 16 gas analyzer, 17 control panel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the embodiment of the present invention provides a technical solution: the utility model provides a gas detection analytical equipment based on environment detection, including outer case 1, the equal fixedly connected with supporting leg in four corners of outer case 1 bottom, fixedly connected with fixed case 2 between the top of outer case 1 inner wall and the bottom, fixed case 2 is with outer case 1 inner chamber equally divide into two detection chamber 3 around, the left side of two detection chamber 3 all communicates there is intake pipe 4, and there is connecting pipe 5 two intake pipes 4 are located between the outside one end of outer case 1 through the tee bend intercommunication, the inlet end of connecting pipe 5 is provided with filtering mechanism 6, the right side of two detection chamber 3 all communicates there is blast pipe 7, all be provided with the valve in intake pipe 4 and the blast pipe 7, and there is right pipe 8 through the tee bend intercommunication between the one end of two blast pipes 7 in outer case 1 outside, the top of two detection chamber 3 inner walls all rotates and is connected with connecting rod 9, and the bottom fixedly connected with rolling disc 10 of connecting rod 9, the bottom fixedly connected with of rolling disc 10 has a plurality of detection head 11, different items can be detected to the detection head 11 evenly distributed in the edge of rolling disc 10 bottom, rolling disc 10's surface fixedly connected with ring gear 1, rolling disc 12 is provided with outer driving mechanism 13.
In the embodiment of the invention, the driving mechanism 13 comprises a fixed frame 131 fixed at the top of the outer box 1, the top of the fixed frame 131 is fixedly connected with a motor 132, the output end of the motor 132 is fixedly connected with a driving shaft 133 penetrating into the fixed frame 131, the driving shaft 133 is rotationally connected with the bottom of the inner wall of the fixed frame 131 through a bearing, driven shafts 134 are rotationally connected to the front and back of the top of the inner wall of the fixed frame 131, the two driven shafts 134 penetrate through the outer box 1 and respectively extend into the two detection cavities 3, the surfaces of the two driven shafts 134 positioned in the outer box 1 are fixedly connected with driving gears 135 meshed with the gear rings 12, the surfaces of the driving shaft 133 positioned in the fixed frame 131 are fixedly connected with driving gears 136, the surfaces of the two driven shafts 134 positioned in the fixed frame 131 are fixedly connected with driving gears 137, the two driving gears 137 are meshed with the surfaces of the driving gears 136, the driving mechanism 13 can drive the rotating disc 10 to rotate, so that the positions of the detection heads 11 are adjusted, the rotating disc 10 in the two detection cavities 3 is driven by one motor 132, and the energy utilization rate is improved.
In the embodiment of the invention, the filtering mechanism 6 comprises a left conduit 61 and a reticular baffle plate 62 fixed in the connecting pipe 5, the reticular baffle plate 62 can play a role in limiting the filter cotton 64, the left conduit 61 is in threaded connection with the surface of the connecting pipe 5, a limiting frame 63 is fixedly connected between the top and the bottom of the inner wall of the left conduit 61, the limiting frame 63 is a right opening, the filter cotton 64 is filled in the limiting frame 63, and the left side of the limiting frame 63 is of a reticular structure, so that air can smoothly pass through the limiting frame 63.
In the embodiment of the invention, the inside of the connecting pipe 5 and the inside of the right guide pipe 8 are fixedly connected with the pipeline fans 14 for conveying air and accelerating the flow of the air.
In the embodiment of the invention, the bottom of the inner wall of the fixed box 2 is fixedly connected with a central processor 15 and a gas analyzer 16, the top of the outer box 1 is fixedly connected with a control panel 17, the output end of the control panel 17 is electrically connected with the input end of the central processor 15 through a wire, the output end of the central processor 15 is electrically connected with the input ends of a motor 132, a detection head 11, the gas analyzer 16 and a pipeline fan 14 respectively through wires, the output end of the detection head 11 is electrically connected with the input end of the gas analyzer 16 through wires, and the output end of the gas analyzer 16 is electrically connected with the input end of the control panel 17 through wires.
When the device is used, the control panel 17 is used for starting the device, a valve in the air inlet pipe 4 and a valve in the corresponding air outlet pipe 7 are opened, the central processing unit 15 controls the pipeline fan 14 to work, external air enters the left guide pipe 61, is filtered through the filter cotton 64 and then enters the connecting pipe 5, then enters the detection cavity 3 through the air inlet pipe 4, the pipeline fan 14 in the right guide pipe 8 extracts air in the detection cavity 3 and is discharged through the air outlet pipe 7 and the right guide pipe 8, after a period of time, the central processing unit 15 controls the detection head 11 closest to the air inlet pipe 4 to work and transmits detection information to the gas analyzer 16, the gas analyzer 16 analyzes the detection information and transmits an analysis result to the control panel 17, a worker can check the analysis result through the display screen on the control panel 17, after one project detection is finished, the central processing unit 15 controls the motor 132 to work, the driving shaft 133 drives the driving gear 136 to rotate, the driven shaft 134 is further matched with the driving gear 136 to drive the driven shaft 134 to rotate through the driving gear 135 and the gear 12 to drive the rotating disc 10 to rotate, and the other detection head 11 is adjusted to the detection head to the next detection project.
When the environment at other positions is required to be detected, the device is moved to the position, the opened valve is closed while the last environmental analysis result is waited, the valves in the other air inlet pipe 4 and the other air outlet pipe 7 are opened, at the moment, air starts to enter the other detection cavity 3, air in the other detection cavity 3 is discharged, after a period of time, the detection work in the previous detection cavity 3 is finished, and the air in the detection cavity 3 is discharged, so that the detection analysis of the gas at the position can be performed.
After a period of use, the left conduit 61 is screwed off the connecting pipe 5, and the filter cotton 64 can be replaced or the reticular baffle 62 and the limiting frame 63 can be cleaned.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gas detection analytical equipment based on environment detects, includes outer case (1), the equal fixedly connected with supporting leg in four corners of outer case (1) bottom, its characterized in that: the device is characterized in that a fixed box (2) is fixedly connected between the top and the bottom of the inner wall of the outer box (1), the inner cavity of the outer box (1) is equally divided into a front detection cavity (3) and a rear detection cavity (3) by the fixed box (2), the left sides of the detection cavities (3) are all communicated with an air inlet pipe (4), a connecting pipe (5) is communicated between one ends of the outer box (1) which are positioned outside the outer box (1) through a tee joint, the air inlet ends of the connecting pipes (5) are provided with a filtering mechanism (6), the right sides of the two detection cavities (3) are all communicated with an exhaust pipe (7), the two exhaust pipes (7) are positioned between one ends of the outer box (1) which are positioned outside the outer box, a connecting rod (9) is rotationally connected to the top of the inner wall of the two detection cavities, the bottom of the connecting rod (9) is fixedly connected with a rotating disc (10), the bottom of the rotating disc (10) is fixedly connected with a plurality of measuring heads (11), the detecting heads (11) are uniformly distributed at the edge of the bottom of the rotating disc (10), and the surface of the rotating disc (10) is fixedly connected with a gear ring mechanism (13);
The driving mechanism (13) comprises a fixed frame (131) fixed at the top of the outer box (1), a motor (132) is fixedly connected to the top of the fixed frame (131), a driving shaft (133) penetrating through the fixed frame (131) is fixedly connected to the output end of the motor (132), the driving shaft (133) is rotatably connected with the bottom of the inner wall of the fixed frame (131) through a bearing, a driven shaft (134) is rotatably connected to the front and back of the top of the inner wall of the fixed frame (131), two driven shafts (134) penetrate through the outer box (1) and respectively extend into two detection cavities (3), driving gears (135) meshed with a gear ring (12) are fixedly connected to the surface of the driven shaft (134) located in the outer box (1), driving gears (136) are fixedly connected to the surface of the driving shaft (133) located in the fixed frame (131), and the surfaces of the two driven shafts (134) are fixedly connected with driving gears (137) and meshed with the surfaces of the driving gears (136).
2. The environment-based gas detection and analysis device according to claim 1, wherein: the filtering mechanism (6) comprises a left guide pipe (61) and a net-shaped baffle plate (62) fixed inside the connecting pipe (5), the left guide pipe (61) is in threaded connection with the surface of the connecting pipe (5), and a limit frame (63) is fixedly connected between the top and the bottom of the inner wall of the left guide pipe (61).
3. The environment-based gas detection and analysis device according to claim 2, wherein: the limiting frame (63) is provided with a right opening, filter cotton (64) is filled in the limiting frame (63), and the left side of the limiting frame (63) is of a net structure.
4. The environment-based gas detection and analysis device according to claim 1, wherein: the inside of connecting pipe (5) and right pipe (8) is all fixedly connected with pipeline fan (14).
5. The environment-based gas detection and analysis device according to claim 1, wherein: the bottom of the inner wall of the fixed box (2) is fixedly connected with a central processing unit (15) and a gas analyzer (16), and the top of the outer box (1) is fixedly connected with a control panel (17).
6. The environment-based gas detection and analysis device according to claim 5, wherein: the output end of the control panel (17) is electrically connected with the input end of the central processing unit (15) through a wire, the output end of the central processing unit (15) is electrically connected with the input ends of the motor (132), the detection head (11), the gas analyzer (16) and the pipeline fan (14) through wires, the output end of the detection head (11) is electrically connected with the input end of the gas analyzer (16) through a wire, and the output end of the gas analyzer (16) is electrically connected with the input end of the control panel (17) through a wire.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110473792.4A CN113189275B (en) | 2021-04-29 | 2021-04-29 | Gas detection and analysis device based on environment detection |
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| CN202110473792.4A CN113189275B (en) | 2021-04-29 | 2021-04-29 | Gas detection and analysis device based on environment detection |
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| CN113189275B true CN113189275B (en) | 2024-05-14 |
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| CN114459958B (en) * | 2022-02-11 | 2023-07-21 | 华北电力大学（保定） | Device and method for rapidly measuring air flow characteristics |
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| CN113189275A (en) | 2021-07-30 |
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