CN117907549B - Multi-region detection device for quality of stretching atmospheric environment - Google Patents
Multi-region detection device for quality of stretching atmospheric environment Download PDFInfo
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- CN117907549B CN117907549B CN202410313622.3A CN202410313622A CN117907549B CN 117907549 B CN117907549 B CN 117907549B CN 202410313622 A CN202410313622 A CN 202410313622A CN 117907549 B CN117907549 B CN 117907549B
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- 238000002156 mixing Methods 0.000 claims abstract description 4
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The invention discloses an extended atmospheric environment quality multi-area detection device, which belongs to the technical field of atmospheric environment quality detection devices, and comprises a shell fixedly installed at a detection point, wherein a fixed seat is fixedly installed on the upper surface of the shell, a lifting seat is arranged above the fixed seat, a lifting assembly is connected between the lifting seat and the shell, and an air delivery pump is fixedly installed on the inner side of the fixed seat; further comprises: the flow mixing mechanism is arranged in the fixed seat and comprises a baffle fixedly arranged on the inner side of the fixed seat and a rotating disc rotatably arranged at the lower end of the fixed seat, and an elastic air bag is connected between the baffle and the rotating disc; and the cleaning assembly is arranged on the outer side of the fixing seat. The stretching type atmospheric environment quality multi-region detection device can perform multi-region automatic sampling detection with multiple angles and multiple heights, can automatically remove and clean residual samples after single detection is completed, and improves the accuracy of detection results.
Description
Technical Field
The invention relates to the technical field of atmospheric environment quality detection, in particular to an extended atmospheric environment quality multi-region detection device.
Background
Atmospheric environmental quality detection is a measurement process for observing and analyzing the change of pollutants in the atmospheric environment and the influence on the environment. The detected molecular pollutants mainly comprise sulfur oxides, nitrogen oxides, carbon monoxide, ozone, halogenated hydrocarbons, hydrocarbon compounds and the like; the granular pollutants mainly comprise dust fall, total suspended particles, floating dust and acid sedimentation.
Among the prior art, as a portable diversified atmospheric environment monitoring devices of publication number CN110375803B, including the stand, the bottom fixedly connected with cross section of stand is circular shape base, fixedly mounted with controller on the stand, the top of controller is equipped with the display, fixedly on the circumference side outer wall of stand be equipped with the support frame, the top fixedly connected with internal tooth dish of support frame, the top internally mounted of stand has the motor, the output shaft end fixedly connected with pivot of motor. The first gear, the second gear and the inner fluted disc are arranged, so that the atmospheric environment monitor can do annular motion along the annular groove, and atmospheric environment monitoring is carried out on the periphery of the connecting column, thereby being convenient for obtaining atmospheric environment detection values at different positions; through setting up handle, rack and reference column, can adjust solar photovoltaic panel's angle, the solar photovoltaic panel of being convenient for absorbs solar heat, and the reference column is inconsistent with the auxiliary gear, can lock the auxiliary gear, but in the use, it is through rotatory mode regulation sampling position for can only sample the gas in the fixed range of same height, make the sampling range of device limited;
Also disclosed are a monitoring device for outdoor atmospheric environment detection, and a method of use thereof, as disclosed in CN 114636787B. The technical proposal comprises: the intelligent monitoring device comprises a supporting rod, a sleeve, a motor, a rivet body, a shell and a sliding block, wherein first screw holes which are distributed in parallel at equal intervals are formed in the outer walls of two sides of the supporting rod, a fixing frame which is distributed in a circular array is installed on the outer walls of the supporting rod, the sleeve is arranged on the outer walls of the upper end of the supporting rod, the shell is installed on one side of the outer walls of the upper end of the sleeve, a vent which is distributed in a rectangular array is formed in the outer walls of the shell, a monitoring device body is arranged on one side of the lower end of the inner wall of the shell, a gyroscope is arranged on one side of the upper end of the inner wall of the shell, and through the arrangement of a limiting plate, the shell and a protection plate, the effect of protecting the monitoring device body is achieved, the monitoring device body is prevented from colliding with the ground, the purpose of protecting the monitoring device body is achieved, the monitoring device body is prevented from being damaged, the height of the monitoring device is adjusted by manual control, the height is still fixed after single adjustment by adopting a bolt fixing mode, and real-time adjustment of a detection area cannot be achieved;
Still be as atmospheric environment check out test set of CN114018656B, including the frame, have annular groove, negative pressure fan sets up in the frame, negative pressure fan suction opening is located in the annular groove, the work pipe slides and sets up in the annular groove, have the work cavity, the work cavity has the inlet port, the elevating platform, go up and down to set up in the frame, be located annular groove top, the sampling pipe, set up on the elevating platform, after the elevating platform goes up and down, the sampling pipe stretches into in the work cavity, presss from both sides and gets closing mechanism, sets up on the elevating platform, be located by the sampling pipe. Through the technical scheme, the problems that the sampler in the prior art cannot collect gases with different heights well, the collection efficiency is low, the range is limited, the collected gases cannot be stored well, the service time is long and the cost is high are solved, the sampler can sample and detect air at different height positions, but the sampler cannot discharge the residual previous air samples at the inner side of a pipeline after single detection, the subsequent detection precision is affected, and certain use defects exist.
Disclosure of Invention
The invention aims to provide an extended atmospheric environment quality multi-region detection device, which aims to solve the problems that the existing atmospheric environment quality detection device in the market provided by the background technology is inconvenient to automatically detect multiple regions and can not clean sample gas in time.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an extension atmospheric environment quality multi-region detection device, includes the casing of fixed mounting in the check point, the upper surface of casing is fixed mounting has the fixing base, and the top of fixing base is provided with the lift seat to be connected with the lift subassembly between lift seat and the casing, the inboard fixed mounting of fixing base has the gas transmission pump simultaneously;
Further comprises: the mixed flow mechanism is arranged in the fixed seat and comprises a baffle fixedly arranged on the inner side of the fixed seat and a rotating disc rotatably arranged at the lower end of the fixed seat, an elastic air bag is connected between the baffle and the rotating disc, and an exhaust port formed at the lower end of the elastic air bag is connected with the detection module to realize gas detection;
the adjusting assembly is arranged on the lifting seat and comprises an adjusting disc rotatably arranged below the lifting seat, and sliding grooves are uniformly formed in the adjusting disc;
the gas production head is connected to the inner side of the lifting seat in a sliding telescopic manner, a fixed column is fixedly connected to the lower side of the gas production head, a guide groove is uniformly formed in the lower surface of the lifting seat, the fixed column penetrates through the guide groove, the gas production head is connected with a collecting pipe through a second corrugated pipe, and the collecting pipe is connected with a gas transmission pump through a first corrugated pipe;
the air port adjusting component is arranged at the outer side of the air sampling head and is used for adjusting and controlling the suction force of the air sampling head;
The cleaning assembly is arranged on the outer side of the fixing seat and comprises a piston cylinder fixedly arranged on the outer side of the fixing seat, a piston sheet is arranged on the inner side of the piston cylinder in an interference fit mode, a piston rod is fixedly connected to the outer side of the piston sheet, meanwhile, the piston rod penetrates through the piston cylinder and the fixing seat, a clean gas assembly is fixedly arranged on the outer side of the fixing seat, and an exhaust pipe and an air inlet pipe are respectively connected between the piston cylinder and the elastic air bag as well as between the piston cylinder and the clean gas assembly.
Preferably, the lifting assembly comprises a motor fixedly mounted on the back of the shell, a screw rod is fixedly mounted at the output end of the motor, a supporting cylinder is connected with the outer side of the screw rod in a threaded manner, the supporting cylinder is fixedly connected with the lifting seat, a guide rail is fixedly mounted on the back of the shell, and the supporting cylinder is in sliding connection with the guide rail.
Through adopting above-mentioned technical scheme for control motor drive lead screw rotates, can make the lead screw drive the support section of thick bamboo through threaded connection effect and carry out lifting adjustment along the guide rail, realizes the adjustment to lifting seat position height, realizes the atmospheric environment detection of different position altitude regions.
Preferably, the outside of the adjusting disk is wound with a traction rope, the lower end of the traction rope is fixedly connected to the upper surface of the shell, and the adjusting disk is elastically connected with the lower end of the lifting seat in a rotating manner.
Through adopting above-mentioned technical scheme for when the lifting seat moved upwards, the haulage rope can stimulate the regulating plate and carry out automatic elasticity rotation, is convenient for follow-up regulation and control to the gas production head position.
Preferably, the lower extreme and the spout sliding connection of fixed column, and the spout is the arc structure setting to fixed column and guide slot sliding connection adopt the gas head to set up with respect to lifting seat circumference equiangular degree simultaneously.
Through adopting above-mentioned technical scheme for when the regulating disk is rotatory, can make the fixed column slide along the spout, thereby make the fixed column slide along the guide slot, and then control gas production head stretches and adjusts, enlarges the detection area scope.
Preferably, the wind gap adjusting part includes fixed mounting in the inboard fixed plate of gas production head end mouth, and the laminating elastic rotation in the fixed plate outside is connected with the rotor plate to the gas pocket structure that the position corresponds has all been seted up on fixed plate and the rotor plate, installs two opposite face magnetic poles on rotor plate and the lifting seat respectively simultaneously.
Through adopting above-mentioned technical scheme, when the gas production head removes, can make the magnetic force between two magnetic blocks reduce, and then make the rotor plate carry out elasticity rotation under the elasticity effect of elastic mechanism, and then reduce the overlapping area of fixed plate, rotor plate's gas pocket mechanism. Thereby improving the suction force of the gas sampling head and further expanding the gas collection range.
Preferably, the upper end and the lower end of the elastic air bag are respectively and fixedly connected between the lower surface of the partition plate and the upper surface of the rotating disc, and the rotating disc is elastically and rotatably connected with the fixing seat.
By adopting the technical scheme, when the rotating disc rotates under the elastic action of the elastic component, the elastic air bag can be extruded and twisted, so that air in the elastic air bag can be rapidly discharged.
Preferably, the stirring rods are uniformly and fixedly connected to the inner side of the elastic air bag, the stirring rods are made of rubber, and the aperture of an air inlet at the upper end of the elastic air bag is larger than that of an air outlet.
Through adopting above-mentioned technical scheme for when the injection sample gas of elastic air bag, its air inlet rate is greater than the rate of giving vent to anger, thereby makes elastic air bag take place to bulge, and the inflation, thereby drives the rolling disc and carries out elasticity rotation, and when the elastic air bag of distortion was expanded simultaneously, its inboard puddler can stir, vortex the inhaled sample gas, improves the misce bene after the sample gas converges, and then improves detection precision.
Preferably, one end of the piston rod, which is positioned at the inner side of the fixed seat, is arranged in a spherical structure, one spherical end of the piston rod is attached to the elastic air bag, a spring is sleeved on the outer side of the piston rod, and the spring is connected between the piston cylinder and the piston sheet.
Through adopting above-mentioned technical scheme for the elastic air bag can promote the piston rod and carry out elasticity flexible when expanding, and then adjust the position of piston piece, and when the elastic air bag distortion, the piston rod can carry out elasticity and restore to the throne.
Preferably, the air inlet pipe and the air outlet pipe are both provided with one-way valve structures, the circulation directions of the air inlet pipe and the air outlet pipe are opposite, and the air outlet pipe penetrates through the rotating disc and is communicated with the lower part of the elastic air bag.
Through adopting above-mentioned technical scheme for when the gas-supply pump stop work, elasticity gasbag can warp under the rolling disc elasticity effect, thereby extrudes its inboard residual sample air, and the piston cylinder can blow the inspired clean air to elasticity gasbag through the blast pipe simultaneously, makes the residual sample air in the equipment discharge fast, improves subsequent detection precision.
Compared with the prior art, the invention has the beneficial effects that: the multi-region detection device for the quality of the extended atmospheric environment can perform multi-region automatic sampling detection of multiple angles and multiple heights, can automatically remove and clean residual samples after single detection is completed, and improves the precision of detection results, and the specific contents are as follows;
1. the lifting seat and the motor are arranged, the motor is controlled to drive the screw rod to rotate, and the supporting cylinder is driven to drive the lifting seat to adjust up and down, so that the gas production heads on the lifting seat can collect multidirectional air at different heights, and the atmospheric environment quality detection in different areas is realized;
2. The device comprises a gas sampling head, an adjusting disc, a fixed plate and a rotating plate, wherein when the adjusting disc is moved upwards along with the lifting seat, a traction rope can be used for pulling the adjusting disc to rotate, so that an adjusting disc drives a fixed column to slide along a guide groove, a plurality of gas sampling heads synchronously extend, and meanwhile, when the gas sampling heads extend, the rotating plate at the port position of the gas sampling head can automatically rotate, so that the size of an air inlet of the gas sampling head is adjusted, further air is pumped out, and effective sampling in multiple areas is realized;
3. The air pump is provided with the elastic air bag and the stirring rod, when the air pump is used for exhausting air, the air can enter the elastic air bag, so that the elastic air bag is inflated under the action of air pressure, the stirring rod on the inner side of the air bag is driven to stir and vortex an air sample on the inner side of the elastic air bag, the mixing effect after the air flows are converged is improved, the subsequent detection precision is further improved, and when the air pump stops working, the rotating disc can drive the elastic air bag to twist, and further the automatic removal of residual sample air is realized;
4. be provided with piston cylinder and blast pipe, detect when going on, the elasticity gasbag can promote the piston rod at the inflation in-process for the piston piece is at the inside removal of piston cylinder, and then makes the clean air after the filtration of piston cylinder extraction net gas subassembly, and after detecting to stop, carry to the elasticity gasbag through the blast pipe, thereby realize blowing out, the cleanness to the residual sample gas in elasticity gasbag and the sampling tube, avoid influencing the precision of follow-up testing result.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present invention;
FIG. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic cross-sectional view of a lifting seat according to the present invention;
FIG. 4 is a schematic diagram of the installation structure of the gas production head of the present invention;
FIG. 5 is a schematic perspective view of a fixing base of the present invention;
FIG. 6 is a schematic cross-sectional view of a fixing base of the present invention;
FIG. 7 is a schematic cross-sectional view of the elastic balloon and piston cylinder of the present invention;
FIG. 8 is a schematic view of the connection structure of the elastic air bag and the rotating disc of the present invention.
In the figure: 1. a housing; 2. a fixing seat; 3. a lifting seat; 4. a motor; 5. a guide rail; 6. a screw rod; 7. a support cylinder; 8. an air delivery pump; 9. an elastic air bag; 10. an exhaust port; 11. a first bellows; 12. a manifold; 13. a gas production head; 14. a second bellows; 15. an adjusting plate; 16. a traction rope; 17. a chute; 18. fixing the column; 19. a guide groove; 20. a fixing plate; 21. a rotating plate; 22. a magnetic block; 23. a partition plate; 24. a rotating disc; 25. an agitating rod; 26. a piston cylinder; 27. a piston plate; 28. a piston rod; 29. a spring; 30. an air inlet pipe; 31. an exhaust pipe; 32. and a gas purifying component.
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.
Embodiment one: referring to fig. 1-4, the position of an air suction sampling structure of the existing atmospheric environment quality detection device is fixed, effective real-time adjustment cannot be performed, and thus the sampling detection range is limited, in order to solve the technical problem, the embodiment discloses a multi-area detection device for stretching atmospheric environment quality, which comprises a shell 1 fixedly installed at a detection point, a fixed seat 2 is fixedly installed on the upper surface of the shell 1, a lifting seat 3 is arranged above the fixed seat 2, a lifting assembly is connected between the lifting seat 3 and the shell 1, and an air delivery pump 8 is fixedly installed at the inner side of the fixed seat 2;
Further comprises: the adjusting component is arranged on the lifting seat 3 and comprises an adjusting disk 15 rotatably arranged below the lifting seat 3, and sliding grooves 17 are uniformly formed in the adjusting disk 15; the gas sampling head 13 is connected to the inner side of the lifting seat 3 in a sliding telescopic manner, a fixed column 18 is fixedly connected to the lower side of the gas sampling head 13, a guide groove 19 is uniformly formed in the lower surface of the lifting seat 3, the fixed column 18 penetrates through the guide groove 19, the gas sampling head 13 is connected with a collecting pipe 12 through a second corrugated pipe 14, and the collecting pipe 12 is connected with the gas transmission pump 8 through a first corrugated pipe 11; the air port adjusting component is arranged on the outer side of the air sampling head 13 and is used for adjusting and controlling the suction force of the air sampling head 13;
The lifting assembly comprises a motor 4 fixedly arranged on the back surface of the shell 1, a screw rod 6 is fixedly arranged at the output end of the motor 4, a supporting cylinder 7 is connected with the outer side of the screw rod 6 in a threaded manner, the supporting cylinder 7 is fixedly connected with the lifting seat 3, a guide rail 5 is fixedly arranged on the back surface of the shell 1, and the supporting cylinder 7 is in sliding connection with the guide rail 5;
The outer side of the adjusting disk 15 is wound with a traction rope 16, the lower end of the traction rope 16 is fixedly connected to the upper surface of the shell 1, and the adjusting disk 15 is elastically and rotatably connected with the lower end of the lifting seat 3;
The lower extreme and the spout 17 sliding connection of fixed column 18, and spout 17 are arc structure setting, and fixed column 18 and guide slot 19 sliding connection, adopt air head 13 simultaneously and set up with regard to lifting seat 3 circumference equiangular degree, the wind gap adjusting part is including fixed mounting in the inboard fixed plate 20 of air head 13 port, and the laminating elastic rotation in the outside of fixed plate 20 is connected with rotor plate 21, and the corresponding gas pocket structure in position has all been seted up on fixed plate 20 and the rotor plate 21, install two opposite face magnetic pole opposite magnetic path 22 on rotor plate 21 and the lifting seat 3 respectively simultaneously.
When the atmospheric environment of different position altitude areas needs to be sampled and detected, the control motor 4 drives the lead screw 6 to rotate, so that the lead screw 6 drives the supporting cylinder 7 to lift and slide along the guide rail 5 through the threaded connection effect, thereby height adjustment is carried out on the lifting seat 3 at the upper end of the supporting cylinder 7, along with lifting seat 3 rising, the traction rope 16 can pull the adjusting disk 15 below the lifting seat 3 to rotate, so that the adjusting disk 15 drives the fixed column 18 to slide along the sliding groove 17, and then the fixed column 18 drives the gas sampling head 13 to slide along the guide groove 19, the gas sampling head 13 stretches out from the inner side of the lifting seat 3, the horizontal gas inlet position of the gas sampling head 13 is changed, meanwhile, the rotating plate 21 elastically rotates under the action of elasticity after the magnetic blocks 22 on the rotating plate 21 and the lifting seat 3 are far away, the overlapping area of the opening on the fixed plate 20 is changed, the size adjustment of the gas sampling head 13 is realized, the air sample at a higher position can be extracted, and the range of the sampling detection area is further enlarged.
Embodiment two: in order to further solve the technical problem, as shown in fig. 6-8, the embodiment discloses the following technical matters, wherein the mixing mechanism is arranged in the fixed seat 2 and comprises a baffle plate 23 fixedly arranged on the inner side of the fixed seat 2 and a rotating disc 24 rotatably arranged at the lower end of the fixed seat 2, an elastic air bag 9 is connected between the baffle plate 23 and the rotating disc 24, and an exhaust port 10 formed at the lower end of the elastic air bag 9 is connected with a detection module to realize gas detection; the upper and lower ends of the elastic air bag 9 are respectively and fixedly connected between the lower surface of the partition plate 23 and the upper surface of the rotating disc 24, and the rotating disc 24 is elastically and rotatably connected with the fixed seat 2; the stirring rod 25 is uniformly and fixedly connected to the inner side of the elastic air bag 9, the stirring rod 25 is made of rubber, and the aperture of an air inlet at the upper end of the elastic air bag 9 is larger than that of the air outlet 10.
When the detection is needed, the air delivery pump 8 is started, the air sampling head 13 is used for extracting an air sample, the air sample is delivered to the elastic air bag 9 through the first corrugated pipe 11, the collecting pipe 12 and the second corrugated pipe 14, the elastic air bag 9 is inflated due to the fact that the air inlet rate of the elastic air bag 9 is larger than the air outlet rate, the rotating disc 24 is driven to rotate, at the moment, the stirring rod 25 on the inner side of the elastic air bag 9 can stir sample gas entering the elastic air bag 9, the sample gas after collecting is uniformly mixed, and the subsequent detection precision is improved.
Embodiment III: in order to further solve the technical problem that the existing atmospheric environment quality detection device cannot clean the residual sample gas after detection when in use, the embodiment discloses the following technical matters, as shown in fig. 5-8, a cleaning component is arranged on the outer side of a fixed seat 2, the cleaning component comprises a piston cylinder 26 fixedly arranged on the outer side of the fixed seat 2, a piston plate 27 is arranged on the inner side of the piston cylinder 26 in an interference fit manner, a piston rod 28 is fixedly connected on the outer side of the piston plate 27, meanwhile, the piston rod 28 penetrates through the piston cylinder 26 and the fixed seat 2, a clean gas component 32 is fixedly arranged on the outer side of the fixed seat 2, and an exhaust pipe 31 and an air inlet pipe 30 are respectively connected between the piston cylinder 26 and the elastic air bag 9 as well as between the clean gas component 32;
One end of the piston rod 28, which is positioned at the inner side of the fixed seat 2, is arranged in a spherical structure, one spherical end of the piston rod 28 is attached to the elastic air bag 9, a spring 29 is sleeved on the outer side of the piston rod 28, and meanwhile, the spring 29 is connected between the piston cylinder 26 and the piston sheet 27; the air inlet pipe 30 and the air outlet pipe 31 are both provided with one-way valve structures, the circulation directions of the air inlet pipe 30 and the air outlet pipe 31 are opposite, and the air outlet pipe 31 penetrates through the rotating disc 24 and is communicated with the lower part of the elastic air bag 9.
When the elastic air bag 9 is inflated, the piston rod 28 is pushed to move, the piston rod 28 drives the piston piece 27 to move on the inner side of the piston cylinder 26, so that the piston cylinder 26 can extract clean air purified by the air purifying component 32 through the air inlet pipe 30, and after detection is finished, the rotating disc 24 can rotate to reset, so that the elastic air bag 9 is driven to twist, sample gas in the elastic air bag 9 is discharged, and meanwhile, the piston piece 27 can reset under the elastic force of the spring 29, so that clean air sucked by the piston cylinder 26 can be blown to the elastic air bag 9 through the air exhausting pipe 31, and further, the air of the elastic air bag 9 and sample gas in a gas transmission pipeline is discharged and cleaned, and the influence on a magnetic detection result after residues is avoided.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. The utility model provides an extension atmospheric environment quality multi-region detection device, includes casing (1) of fixed mounting in the check point, the upper surface of casing (1) is fixed mounting has fixing base (2), and is provided with lifting seat (3) above fixing base (2) to be connected with the lifting assembly between lifting seat (3) and casing (1), the inboard fixed mounting of fixing base (2) has gas transmission pump (8) simultaneously;
Characterized by further comprising:
the flow mixing mechanism is arranged in the fixed seat (2) and comprises a baffle plate (23) fixedly arranged on the inner side of the fixed seat (2) and a rotating disc (24) rotatably arranged at the lower end of the fixed seat (2), an elastic air bag (9) is connected between the baffle plate (23) and the rotating disc (24), and an exhaust port (10) formed at the lower end of the elastic air bag (9) is connected with the detection module to realize gas detection;
the adjusting assembly is arranged on the lifting seat (3) and comprises an adjusting disc (15) rotatably arranged below the lifting seat (3), and sliding grooves (17) are uniformly formed in the adjusting disc (15);
The gas sampling head (13) is connected to the inner side of the lifting seat (3) in a sliding telescopic manner, a fixed column (18) is fixedly connected to the lower side of the gas sampling head (13), guide grooves (19) are uniformly formed in the lower surface of the lifting seat (3), the fixed column (18) penetrates through the guide grooves (19), the gas sampling head (13) is connected with a collecting pipe (12) through a second corrugated pipe (14), and the collecting pipe (12) is connected with the gas transmission pump (8) through a first corrugated pipe (11);
the air port adjusting component is arranged at the outer side of the air sampling head (13) and is used for adjusting and controlling the suction force of the air sampling head (13);
The cleaning assembly is arranged on the outer side of the fixing seat (2), the cleaning assembly comprises a piston cylinder (26) fixedly arranged on the outer side of the fixing seat (2), a piston sheet (27) is arranged on the inner side of the piston cylinder (26) in an interference fit mode, a piston rod (28) is fixedly connected to the outer side of the piston sheet (27), meanwhile, the piston rod (28) penetrates through the piston cylinder (26) and the fixing seat (2), a gas purifying assembly (32) is fixedly arranged on the outer side of the fixing seat (2), and an exhaust pipe (31) and an air inlet pipe (30) are respectively connected between the piston cylinder (26) and the elastic air bag (9) and between the piston cylinder and the gas purifying assembly (32).
2. The stretching atmospheric environment quality multi-area detecting device according to claim 1, wherein: the lifting assembly comprises a motor (4) fixedly mounted on the back of the shell (1), a screw rod (6) is fixedly mounted at the output end of the motor (4), a supporting cylinder (7) is connected with the outer side of the screw rod (6) in a threaded mode, the supporting cylinder (7) is fixedly connected with the lifting seat (3), a guide rail (5) is fixedly mounted on the back of the shell (1), and the supporting cylinder (7) is in sliding connection with the guide rail (5).
3. The stretching atmospheric environment quality multi-area detecting device according to claim 1, wherein: the outside of the adjusting disk (15) is wound with a traction rope (16), the lower end of the traction rope (16) is fixedly connected to the upper surface of the shell (1), and the adjusting disk (15) is elastically and rotatably connected with the lower end of the lifting seat (3).
4. A multi-zone detection device for quality of extended atmospheric environment according to claim 3, wherein: the lower end of the fixed column (18) is in sliding connection with the sliding groove (17), the sliding groove (17) is in an arc-shaped structure, the fixed column (18) is in sliding connection with the guiding groove (19), and meanwhile the gas sampling head (13) is arranged at equal angles with respect to the circumference of the lifting seat (3).
5. The stretching atmospheric environment quality multi-area detecting device according to claim 1, wherein: the air port adjusting assembly comprises a fixed plate (20) fixedly mounted on the inner side of a port of the air sampling head (13), the outer side of the fixed plate (20) is attached to the rotating plate (21) in an elastic rotating mode, air hole structures corresponding to the positions of the fixed plate (20) and the rotating plate (21) are formed, and two magnetic blocks (22) with opposite surface magnetic poles are mounted on the rotating plate (21) and the lifting seat (3) respectively.
6. The stretching atmospheric environment quality multi-area detecting device according to claim 1, wherein: the upper end and the lower end of the elastic air bag (9) are respectively and fixedly connected between the lower surface of the partition plate (23) and the upper surface of the rotating disc (24), and the rotating disc (24) is elastically and rotatably connected with the fixed seat (2).
7. The stretching atmospheric environment quality multi-area detecting device according to claim 6, wherein: the inside of the elastic air bag (9) is uniformly and fixedly connected with an agitating rod (25), the agitating rod (25) is made of rubber, and the aperture of an air inlet at the upper end of the elastic air bag (9) is larger than that of the air outlet (10).
8. The stretching atmospheric environment quality multi-area detecting device according to claim 1, wherein: the one end that piston rod (28) is located fixing base (2) inboard is spherical structure setting, and piston rod (28) are spherical one end laminating in elasticity gasbag (9) to the outside cover of piston rod (28) is equipped with spring (29), and spring (29) are connected between piston cylinder (26) and piston piece (27) simultaneously.
9. The stretching atmospheric environment quality multi-area detecting device according to claim 8, wherein: the air inlet pipe (30) and the air outlet pipe (31) are both provided with one-way valve structures, the circulation directions of the air inlet pipe (30) and the air outlet pipe (31) are opposite, and the air outlet pipe (31) penetrates through the rotary disc (24) and is communicated with the lower part of the elastic air bag (9).
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| CN202410313622.3A CN117907549B (en) | 2024-03-19 | 2024-03-19 | Multi-region detection device for quality of stretching atmospheric environment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106018009A (en) * | 2016-07-28 | 2016-10-12 | 徐州安普瑞特能源科技有限公司 | Air sampling head capable of ensuring uniform sampling |
| CN108593855A (en) * | 2018-06-04 | 2018-09-28 | 陈昌彬 | A kind of gaseous contamination monitoring instrument |
| CN110375803A (en) * | 2019-07-08 | 2019-10-25 | 河海大学 | A kind of portable multi-faceted atmosphere environment supervision device |
| CN117434036A (en) * | 2023-09-17 | 2024-01-23 | 复旦大学 | Atmospheric particulate multi-toxicity end point in-situ exposure toxicity detection system |
| CN117628616A (en) * | 2023-12-08 | 2024-03-01 | 艾尔文环境科技(深圳)有限公司 | Indoor dehumidification new trend fills integrative structure |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018009A (en) * | 2016-07-28 | 2016-10-12 | 徐州安普瑞特能源科技有限公司 | Air sampling head capable of ensuring uniform sampling |
| CN108593855A (en) * | 2018-06-04 | 2018-09-28 | 陈昌彬 | A kind of gaseous contamination monitoring instrument |
| CN110375803A (en) * | 2019-07-08 | 2019-10-25 | 河海大学 | A kind of portable multi-faceted atmosphere environment supervision device |
| CN117434036A (en) * | 2023-09-17 | 2024-01-23 | 复旦大学 | Atmospheric particulate multi-toxicity end point in-situ exposure toxicity detection system |
| CN117628616A (en) * | 2023-12-08 | 2024-03-01 | 艾尔文环境科技(深圳)有限公司 | Indoor dehumidification new trend fills integrative structure |
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| CN117907549A (en) | 2024-04-19 |
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