CN115267055A - Detection box for air detection - Google Patents
Detection box for air detection Download PDFInfo
- Publication number
- CN115267055A CN115267055A CN202210721856.2A CN202210721856A CN115267055A CN 115267055 A CN115267055 A CN 115267055A CN 202210721856 A CN202210721856 A CN 202210721856A CN 115267055 A CN115267055 A CN 115267055A
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 238000005070 sampling Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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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
-
- 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
- G01N1/38—Diluting, dispersing or mixing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- 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
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0067—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display by measuring the rate of variation of the concentration
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of gas detection equipment, and particularly relates to a detection box for air detection, which aims at solving the problems that the sampled air is local air and the sampling amount is small during air detection of the existing equipment, so that the accuracy of an air detection result is unstable.
Description
Technical Field
The invention relates to the technical field of gas detection equipment, in particular to a detection box for air detection.
Background
The air detector is a device capable of detecting the components and the concentrations of physical particles and the components and the concentrations of gas in the air, and is widely applied to chemical industry and air pollution detection, for example, the air detector can detect the concentrations of various compounds in the air and can detect the concentrations of human body inhalable particles such as PM2.5 and the like, so that the air detector is beneficial to the treatment of air pollution and the pollution treatment of a chemical industry operation environment.
However, the working principle of the existing air detector is that the air detector absorbs air usually and then directly detects the air, and under the condition, the air absorbed by the air detector is local air, the air content is less, so that the problems of less sampling air and unstable detection result accuracy exist, and a novel device is needed to solve the problem.
Disclosure of Invention
The invention aims to solve the defects that the sampling air of equipment is local air and the sampling amount is small during air detection in the prior art, so that the accuracy of an air detection result is unstable, and provides a detection box for air detection.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a detection case for empty gas detection surveys, includes box and empty gas detection surveys appearance, empty gas detection surveys appearance fixed mounting is on the bottom inner wall of box, fixed mounting has the cylinder on the bottom inner wall of box, first through-hole has all been seted up at the top of box and the top of cylinder, two first through-hole position coincidence, the third through-hole has all been seted up to one side of box and one side of cylinder, two third through-hole position coincidence, the side of cylinder is equipped with the intake pipe, intake pipe fixed mounting is in two third through-holes, the fourth through-hole has been seted up to one side of keeping away from the intake pipe of cylinder, fixed mounting has the outlet duct in the fourth through-hole, intake pipe and outlet duct communicate with each other with the cylinder promptly, the outlet duct is connected with empty gas detection surveys appearance, the outlet duct cooperatees with empty gas detection surveys appearance, empty gas detection surveys the air that receives from outlet duct department, fixed mounting has the low-speed motor on the side inner wall of box, has seted up the fifth through-hole on the cylinder, the output shaft rotation of low-speed motor is installed in the fifth through-hole promptly, the output shaft of low-speed motor extends to the cylinder.
Preferably, a plurality of rotating rods are fixedly mounted on an output shaft of the low-speed motor, a turntable is fixedly mounted at the tail end of the output shaft of the low-speed motor, and the rotating rods and the turntable are both located in the cylinder. Namely, the turntable is positioned on one side of the rotating rod far away from the low-speed motor.
Preferably, be equipped with the piston in the cylinder, piston slidable mounting has seted up the second through-hole in intake pipe and outlet pipe on the piston, and the edge fixed mounting of carousel has the connecting rod, and connecting rod movable mounting is in the second through-hole, and the width of second through-hole is the same with the diameter of connecting rod, and the length of second through-hole equals approximately to the diameter of carousel.
Preferably, slidable mounting has the slide on the inner wall of cylinder, and the slide closely laminates with the inner wall of cylinder, and the bottom fixed mounting of slide has the fixing base, and the spout has been seted up to the bottom of fixing base, and slidable mounting has the slide bar in the spout, and fixed mounting has the dead lever on the slide bar, rotates on the dead lever and installs the one end of adjusting the pole, and the other end of adjusting the pole rotates and installs on the connecting rod.
Preferably, a spring is arranged in the fixed seat, one end of the spring is fixedly installed on the inner wall of the bottom of the sliding groove, and the other end of the spring is fixedly installed at the top of the sliding rod.
According to the detection box for air detection, in order to improve the detection result of the air detector on air, the air cylinder is arranged for collecting air, the volume of the air cylinder is relatively large, and more air can be absorbed, so that the sampling amount of air is increased, and the reliability and accuracy of air detection data can be improved.
In the invention, the piston and other structures are arranged, so that the air cylinder can continuously absorb air from the outside, and no matter the air is injected into the air detector, the rotating rod is also arranged in the air cylinder and can continuously rotate, so that the air is uniformly stirred, and the concentration of various particles and gas components in the air is as uniform as possible.
According to the invention, the air cylinder is arranged for collecting air, the air sampling amount is increased, the air cylinder can suck air through the structures such as the piston, meanwhile, the air can be discharged into the air detector, the rotating rod is arranged for uniformly stirring the air, and through the matching of the structures, the error of the finally detected data of the air detector can be reduced as much as possible from the actual data.
Drawings
FIG. 1 is a schematic view of an internal structure of a detection box for air detection according to the present invention;
FIG. 2 is a top view of the internal structure of the air detecting box according to the present invention;
fig. 3 is a structural schematic diagram of a fixed seat and other structures in a detection box for air detection according to the present invention.
In the figure: the device comprises a box body 1, a cylinder 2, an air inlet pipe 3, an air outlet pipe 4, a first through hole 5, an air detector 6, a low-speed motor 7, a rotating rod 8, a rotating disk 9, a connecting rod 10, a piston 11, a second through hole 12, a sliding plate 13, a fixed seat 14, a sliding rod 15, a spring 16, a fixed rod 17 and an adjusting rod 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-3, a detection box for air detection, including box 1 and air detector 6, air detector 6 is used for detecting the physicochemical property of air, air detector 6 is fixed to be installed on the bottom inner wall of box 1, fixed mounting has cylinder 2 on the bottom inner wall of box 1, first through-hole 5 has all been seted up at the top of box 1 and the top of cylinder 2, two first through-hole 5 position coincidence, when first through-hole 5's effect is that slide 13 slides, guarantee that the space internal gas pressure that cylinder 2's top and slide 13 formed is inconvenient, thus do not influence the slip of slide 13, the third through-hole has all been seted up to one side of box 1 and one side of cylinder 2, two third through-hole position coincidences, the side of cylinder 2 is equipped with intake pipe 3, intake pipe 3 is fixed to be installed in two third through-holes, the fourth through-hole has been seted up to one side of cylinder 2 that is far away from intake pipe 3, fixed mounting has intake pipe 4 in the fourth through-hole, intake pipe 3 and outlet pipe 4 communicates with cylinder 2, outlet pipe 4 is connected with air detector 6, air outlet pipe 6 cooperatees, and air receiver receives the air, and carry out the detection of air on the side of box 1, the fixed mounting has been seted up on the side of cylinder 2, the low-speed motor 7 that extends to be installed on the low-speed motor output shaft 7, the side of the low-speed motor 7, the motor extends to be installed in the low-speed motor.
In the invention, a plurality of rotating rods 8 are fixedly arranged on an output shaft of a low-speed motor 7, a turntable 9 is fixedly arranged at the tail end of the output shaft of the low-speed motor 7, and the rotating rods 8 and the turntable 9 are both positioned in a cylinder. That is, the turntable 9 is located on one side of the rotating rod 8 far away from the low-speed motor 7, the rotating rod 8 is driven to rotate when the low-speed motor 7 rotates, and the rotating rods 8 rotate together to achieve the effect of uniformly stirring air.
According to the invention, a piston 11 is arranged in a cylinder 2, the piston 11 is slidably arranged in an air inlet pipe 3 and an air outlet pipe 4, a second through hole 12 is formed in the piston 11, a connecting rod 10 is fixedly arranged at the edge of a turntable 9, the connecting rod 10 is movably arranged in the second through hole 12, the width of the second through hole 12 is the same as the diameter of the connecting rod 10, the length of the second through hole 12 is approximately equal to the diameter of the turntable 9, the piston 11 is tightly attached to the air inlet pipe 3 and the air outlet pipe 4, and when the piston 11 slides, the air inlet pipe 3 and the air outlet pipe 4 cannot be simultaneously communicated with the inside of the cylinder 2.
In the invention, a sliding plate 13 is slidably mounted on the inner wall of an air cylinder 2, the sliding plate 13 is tightly attached to the inner wall of the air cylinder 2, a fixed seat 14 is fixedly mounted at the bottom of the sliding plate 13, a sliding groove is formed in the bottom of the fixed seat 14, a sliding rod 15 is slidably mounted in the sliding groove, a fixed rod 17 is fixedly mounted on the sliding rod 15, one end of an adjusting rod 18 is rotatably mounted on the fixed rod 17, and the other end of the adjusting rod 18 is rotatably mounted on a connecting rod 10.
In the invention, a spring 16 is arranged in the fixed seat 14, one end of the spring 16 is fixedly arranged on the inner wall of the bottom of the chute, and the other end of the spring 16 is fixedly arranged on the top of the sliding rod 15.
Example two
Referring to fig. 1-3, a detection box for air detection, including box 1 and air detector 6, air detector 6 is used for detecting the physicochemical property of air, air detector 6 welds on the bottom inner wall of box 1, the welding has cylinder 2 on the bottom inner wall of box 1, first through-hole 5 has all been seted up at the top of box 1 and the top of cylinder 2, two first through-hole 5 position coincidence, when first through-hole 5's effect is that slide 13 slides, it is inconvenient to guarantee the space that the top of cylinder 2 and slide 13 formed the internal gas pressure, thereby do not influence the slip of slide 13, the third through-hole has all been seted up to one side of box 1 and one side of cylinder 2, two third through-hole position coincidences, the side of cylinder 2 is equipped with intake pipe 3, intake pipe 3 welds in two third through-holes, the fourth through-hole has been seted up to one side of cylinder 2 that keeps away from intake pipe 3, the welding has outlet duct 4 in the fourth through-hole, intake pipe 3 and outlet duct 4 communicate with cylinder 2 promptly, outlet duct 4 is connected with air detector 6, air detector 6 cooperatees from air that the suction received, the side of box 1 detects through the screw installation has installed on the side of box 2, the output shaft 7 that the low-speed motor extends to the low-speed motor that the motor extends to the low-speed motor on the cylinder 2, the output shaft 7.
In the invention, a plurality of rotating rods 8 are welded on an output shaft of a low-speed motor 7, a rotating disc 9 is welded at the tail end of the output shaft of the low-speed motor 7, and the rotating rods 8 and the rotating disc 9 are both positioned in a cylinder. That is, the turntable 9 is located on one side of the rotating rod 8 far away from the low-speed motor 7, the rotating rod 8 is driven to rotate when the low-speed motor 7 rotates, and the rotating rods 8 rotate together to achieve the effect of uniformly stirring air.
According to the invention, a piston 11 is arranged in a cylinder 2, the piston 11 is slidably arranged in an air inlet pipe 3 and an air outlet pipe 4, a second through hole 12 is formed in the piston 11, a connecting rod 10 is welded at the edge of a turntable 9, the connecting rod 10 is movably arranged in the second through hole 12, the width of the second through hole 12 is the same as the diameter of the connecting rod 10, the length of the second through hole 12 is approximately equal to the diameter of the turntable 9, the piston 11 is tightly attached to the air inlet pipe 3 and the air outlet pipe 4, and when the piston 11 slides, the air inlet pipe 3 and the air outlet pipe 4 cannot be simultaneously communicated with the inside of the cylinder 2.
According to the invention, a sliding plate 13 is slidably mounted on the inner wall of the cylinder 2, the sliding plate 13 is tightly attached to the inner wall of the cylinder 2, a fixed seat 14 is welded at the bottom of the sliding plate 13, a sliding groove is formed in the bottom of the fixed seat 14, a sliding rod 15 is slidably mounted in the sliding groove, a fixed rod 17 is welded on the sliding rod 15, one end of an adjusting rod 18 is rotatably mounted on the fixed rod 17, the other end of the adjusting rod 18 is rotatably mounted on a connecting rod 10, when the rotary table 9 rotates, the connecting rod 10 is driven to rotate, the connecting rod 10 rotates to drive the adjusting rod 18 to move, and further the fixed rod 17 is driven, so that the sliding plate 13 can periodically slide up and down on the inner wall of the cylinder 2.
In the invention, the spring 16 is arranged in the fixed seat 14, one end of the spring 16 is welded on the inner wall of the bottom of the sliding chute, the other end of the spring 16 is welded on the top of the sliding rod 15, when the piston 11 moves, one end of the spring can simultaneously block the air inlet pipe 3 and the air outlet pipe 4, but the rotating disc 9 still rotates in the period of time, and the adjusting rod 18 still moves, so that the problem that the adjusting rod 18 is difficult to rotate under the action of air pressure in the period of time can be avoided by matching the spring 16 with the sliding rod 15.
In the invention, a low-speed motor 7 is electrified, the low-speed motor 7 is started, an output shaft of the low-speed motor 7 rotates to drive a rotary table 9 to rotate, the rotary table 9 drives a connecting rod 10 to rotate when rotating, the connecting rod 10 moves in a second through hole 12 to drive a piston 11 to move left and right, the output shaft of the low-speed motor 7 rotates anticlockwise, the connecting rod 10 is positioned at the uppermost part of the rotary table 9 when starting to rotate, the rotary table 9 rotates to drive the piston 11 to move to the left side, an air cylinder 2 is communicated with an air outlet pipe 4, the connecting rod 10 rotates to drive an adjusting rod 18 to adjust and move to pull a fixed rod 17 downwards, a sliding plate 13 is pulled downwards, air in the air cylinder 2 is extruded into the air outlet pipe 4 and is sent to an air detector 6 for detection, when the connecting rod 10 rotates to the lowermost part of the rotary table 9, then the anticlockwise rotation is continued, and the piston 11 is driven to move rightwards, and then make cylinder 2 and intake pipe 3 intercommunication, connecting rod 10 drives regulation pole 18 and adjusts the motion simultaneously, regulation pole 18 makes dead lever 17 begin the rebound, and drive slide 13 rebound, intake pipe 3 and cylinder 2 intercommunication simultaneously, cylinder 2 breathes in from the external world through intake pipe 3 this moment, constantly repeat above-mentioned process afterwards, cylinder 2 periodically breathes in from the external world and send into air detector 6, and drive bull stick 8 when low-speed motor 7 rotates and rotate, 8 rotations of bull stick can stir the air in the cylinder 2 evenly, cylinder 2 bleeds and has increased the air sampling volume, 8 rotations of bull stick make in the cylinder concentration of each composition as far as possible even, thereby the messenger sends into air detector 6's the air sample's of detection data can be less with the actual data error of outside air.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a detection case for empty gas detection surveys, includes box (1) and empty gas detection surveys appearance (6), empty gas detection surveys appearance (6) fixed mounting is on the bottom inner wall of box (1), a serial communication port, fixed mounting has cylinder (2) on the bottom inner wall of box (1), first through-hole (5) have all been seted up at the top of box (1) and the top of cylinder (2), two first through-hole (5) position coincidence, the third through-hole has all been seted up with one side of cylinder (2) to one side of box (1), two third through-hole position coincidences, the side of cylinder (2) is equipped with intake pipe (3), intake pipe (3) fixed mounting is in two third through-holes, the fourth through-hole has been seted up to one side of keeping away from intake pipe (3) of cylinder (2), fixed mounting has outlet duct (4) in the fourth through-hole, outlet duct (4) are connected with empty gas detection surveys appearance (6), outlet duct (4) cooperate with empty gas detection surveys appearance (6), fixed mounting has low-speed motor (7) on the side inner wall of box (1), set up fifth through-hole on cylinder (2), install in the output shaft of low-speed rotation motor (7) in the fifth through-hole.
2. The air detection box according to claim 1, wherein a plurality of rotating rods (8) are fixedly mounted on an output shaft of the low-speed motor (7), a rotating disc (9) is fixedly mounted at the tail end of the output shaft of the low-speed motor (7), and the rotating rods (8) and the rotating disc (9) are both positioned in the air cylinder.
3. The air detection box according to claim 1, wherein a piston (11) is arranged in the cylinder (2), the piston (11) is slidably mounted in the air inlet pipe (3) and the air outlet pipe (4), a second through hole (12) is formed in the piston (11), a connecting rod (10) is fixedly mounted at the edge of the turntable (9), and the connecting rod (10) is movably mounted in the second through hole (12).
4. The air detection box according to claim 1, wherein a sliding plate (13) is slidably mounted on an inner wall of the cylinder (2), a fixed seat (14) is fixedly mounted at the bottom of the sliding plate (13), a sliding groove is formed in the bottom of the fixed seat (14), a sliding rod (15) is slidably mounted in the sliding groove, a fixed rod (17) is fixedly mounted on the sliding rod (15), one end of an adjusting rod (18) is rotatably mounted on the fixed rod (17), and the other end of the adjusting rod (18) is rotatably mounted on the connecting rod (10).
5. The air detection box according to claim 4, wherein a spring (16) is arranged in the fixed seat (14), one end of the spring (16) is fixedly arranged on the inner wall of the bottom of the sliding chute, and the other end of the spring (16) is fixedly arranged on the top of the sliding rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210721856.2A CN115267055A (en) | 2022-06-24 | 2022-06-24 | Detection box for air detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210721856.2A CN115267055A (en) | 2022-06-24 | 2022-06-24 | Detection box for air detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115267055A true CN115267055A (en) | 2022-11-01 |
Family
ID=83761405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210721856.2A Withdrawn CN115267055A (en) | 2022-06-24 | 2022-06-24 | Detection box for air detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115267055A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117849287A (en) * | 2024-03-07 | 2024-04-09 | 深圳市瑞盛环保科技有限公司 | Gaseous composition detection device for chlorine recovery system |
-
2022
- 2022-06-24 CN CN202210721856.2A patent/CN115267055A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117849287A (en) * | 2024-03-07 | 2024-04-09 | 深圳市瑞盛环保科技有限公司 | Gaseous composition detection device for chlorine recovery system |
| CN117849287B (en) * | 2024-03-07 | 2024-05-31 | 深圳市瑞盛环保科技有限公司 | Gaseous composition detection device for chlorine recovery system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20221101 |