CN111795873A - Time-adjustable air pollution monitoring device with multiple height sampling - Google Patents
Time-adjustable air pollution monitoring device with multiple height sampling Download PDFInfo
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- CN111795873A CN111795873A CN202010705973.0A CN202010705973A CN111795873A CN 111795873 A CN111795873 A CN 111795873A CN 202010705973 A CN202010705973 A CN 202010705973A CN 111795873 A CN111795873 A CN 111795873A
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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Abstract
The invention discloses a time-adjustable air pollution monitoring device with multiple-height sampling, which comprises a base, wherein a storage groove with an upward opening is arranged on the top surface of the base, a height-folding air bag is fixedly arranged on the bottom surface of the storage groove, an elevating block is fixedly arranged on the top surface of the height-folding air bag, a connecting rod groove with a leftward opening is arranged on the top surface of the elevating block, a drawing mechanism is arranged in the connecting rod groove, an air bag cavity is arranged in the right end of the base, an extrusion block is connected in the air bag cavity in a sliding manner, an air bag positioned in the air bag cavity is arranged on the right side of the extrusion block, vent pipes are fixedly connected in an up-down symmetrical manner on the right end of the air bag, the left end of the lower vent pipe is fixedly connected with the bottom end of the height-, and can realize the operation of one device for sampling a plurality of required heights.
Description
Technical Field
The invention relates to the technical field of air pollution monitoring, in particular to a multi-height sampling time-adjustable air pollution monitoring device.
Background
Air pollution monitoring refers to the process of measuring the types and concentrations of pollutants in the air and observing the time-space distribution and change rules of the pollutants. The air pollution monitoring aims at identifying pollutants in air, mastering the distribution and diffusion rule of the pollutants, and monitoring the emission and control condition of an air pollution source.
The air pollution monitoring sampling at the present stage can not automatically and regularly sample the air with different required heights, manual adjustment to different heights is needed, the operation of one device for sampling a plurality of required heights can not be realized, the adjustment of sampling time intervals needs a complex control device, the cost is too high, and the operation is complex.
Disclosure of Invention
Aiming at the defects of the technology, the invention provides a multi-height sampling time-adjustable air pollution monitoring device which can overcome the defects.
The invention relates to a multi-height sampling time-adjustable air pollution monitoring device, which comprises a base, wherein a storage tank with an upward opening is arranged on the top surface of the base, a height folding air bag is fixedly arranged on the bottom surface of the storage tank, a lifting block is fixedly arranged on the top surface of the height folding air bag, a connecting rod groove with a leftward opening is arranged on the top surface of the lifting block, an extraction mechanism is arranged in the connecting rod groove, an air bag cavity is arranged in the right end of the base, an extrusion block is connected in the air bag cavity in a sliding manner, an air bag positioned in the air bag cavity is arranged on the right side of the extrusion block, an air pipe is fixedly connected with the upper end and the lower end of the air pipe in a vertically symmetrical manner, the left end of the air pipe on the lower side is fixedly connected with the bottom end of the height, the time folding air bag is fixedly connected between the bottom surface of the lower metal block and the bottom wall of the lower metal block cavity, the bottom wall of the lower metal block cavity is provided with a switch, the bottom wall of the lower metal block cavity is fixedly provided with an exhaust pipe, the bottom wall of the lower metal block cavity is fixedly provided with a return pipe positioned on the right side of the exhaust pipe, the exhaust pipe and the bottom wall of the return pipe are fixedly connected with a gas temporary storage cavity, the top wall of the gas temporary storage cavity is fixedly provided with a lower air suction pump in power connection with the bottom end of the return pipe, the left end wall of the lower metal block cavity is provided with a slide bar groove with a left opening, a slide bar is connected in the slide bar groove in a sliding manner, the slide bar is provided with a unit in the lower metal block cavity, the left end of the slide bar is fixedly provided with a slide ring which is positioned in the slide, and a motor shaft is arranged at the bottom end of the slip ring cavity.
Preferably, the left end face of the extrusion block is connected with the air bag cavity through an extrusion block spring, the air bag can be replaced by different volumes, a check valve is arranged in the vent pipe, the right end of the vent pipe is opened to the outside, the lower metal block can be connected with a circuit between the electromagnet and a power supply thereof, the amount of gas charged in the time-folding air bag can be changed so as to realize sampling operation at different time intervals, the exhaust pipe and the return pipe are internally provided with the check valve, the gas flow of the return pipe is larger than that of the exhaust pipe, the switch controls the switch of the lower air pump, the bottom surface of the slide rod is connected with the slide rod groove through a slide rod spring, the motor shaft is rotationally connected with the base, the bottom end of the motor shaft is dynamically connected with a motor, and the top end of the incomplete gear, incomplete gear is located the incomplete gear inslot of opening left, incomplete gear can be connected with the long rack bottom meshing that is located its left, the long rack top is located outside the base, the long rack bottom is located the ascending long rack inslot of opening and rather than sliding connection, long rack bottom preceding terminal surface with connect through long rack spring between the long rack groove.
Preferably, extraction mechanism including set up in connecting rod groove rear end wall and the forward slider groove of opening, slider inslot sliding connection has the slider, the slider front end rotates and is connected with the back rotatory round pin, back rotatory round pin front end rotates with the connecting rod to be connected, the fixed bracing piece that is provided with in connecting rod top, the fixed pulling piece that is provided with in bracing piece left end, pulling piece bottom is provided with the decurrent draw-in groove of opening, the connecting rod bottom rotates and is connected with preceding rotatory round pin, preceding rotatory round pin front end rotates and is connected with the crank, crank bottom fixedly connected with bevel gear axle, bevel gear axle with pass through torsional spring connection between the connecting rod groove front end wall, bevel gear axle with the elevator rotates and connects.
Preferably, a lower bevel gear is fixedly arranged at the front end of the bevel gear shaft, the lower bevel gear is located in a bevel gear cavity, the lower bevel gear is meshed with an upper bevel gear located on the upper side of the lower bevel gear, the upper bevel gear is fixedly connected with the bottom end of a belt pulley shaft, the belt pulley shaft is rotatably connected with the lifting block, a left belt pulley is fixedly arranged at the top end of the belt pulley shaft, the left belt pulley is located in a belt cavity, a right belt pulley located on the right side of the left belt pulley is arranged in the belt cavity, the right belt pulley is connected with the left belt pulley through a belt, and the right belt pulley is fixedly connected with the gear. The gear shaft with the elevator rotates to be connected, the gear shaft top end is fixed and is provided with the gear, the gear right-hand member is located outside the elevator, the gear with long rack bottom left end face meshing is connected, base left end top surface is provided with the sample and deposits the mechanism.
Preferably, the sampling storage mechanism comprises a sampling support block fixedly arranged on the top surface of the left end of the base, a height selection chute with a rightward opening is uniformly and fixedly arranged at the upper and lower parts of the right end of the sampling support block, a sample push block is slidably connected in the height selection chute, a rear sealing tube which is communicated with the front and the rear is fixedly arranged in the sample push block, a sample folding air bag is fixedly connected between the rear end surface of the sample push block and the rear end wall of the height selection chute, the front end of the sample folding air bag is fixedly connected with the rear end of the rear sealing tube, a sample storage block can be slidably connected in the height selection chute, six sample storage grooves with rightward openings are uniformly arranged in the front and the rear of the sample storage block, the left end of the sample storage groove is tightly connected with a sampling bottle, a sampling cavity is arranged in the sampling bottle, and an air, the sampling device is characterized in that a check valve is arranged in the exhaust pipe, a piston is connected in the sampling cavity in a sliding mode, a connecting rod is fixedly arranged at the right end of the piston, a chuck is fixedly arranged at the right end of the connecting rod, a stop door ring is arranged at the right end of the sample storage groove and is connected with the connecting rod in a sliding mode, a push block is connected at the right end of the sampling bottle in a sliding mode, an upper metal block is fixedly arranged at the right end of the push block, and an automatic feeding sampling bottle mechanism.
Preferably, the automatic feeding sampling bottle mechanism comprises a round hole which is formed in the left and right sides of the bottom end of the upper metal block and is in sliding connection with the connecting rod, the top end of the upper metal block is located in an upper metal block sliding groove with a downward opening and is in sliding connection with the upper metal block sliding groove, the right end face of the upper metal block is connected with the upper metal block sliding groove through an upper metal block spring, the upper metal block can be connected with a circuit between an upper air suction pump and a power supply of the upper air suction pump, the upper air suction pump is in power connection with a branch pipe, an air storage cavity is fixedly arranged at the front end of the branch pipe, the left and right six branch pipe rear ends are fixedly connected with a main pipe, a front sealing pipe is fixedly arranged at the rear end of the main.
The beneficial effects are that: the device can automatically and regularly sample air with different required heights, does not need manual operation to repeatedly adjust the air to different required heights for many times, can repeatedly sample for many times by selecting the required height and simple operation, has high automation degree and improved efficiency, can realize the operation of one device for sampling the air with multiple required heights, has wider application range and lower required cost, does not need a complex control device for adjusting the sampling time interval, automatically operates according to the required time interval, can retain multiple air samples with different time heights, and further meets the monitoring requirement.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a multi-height sampling time-adjustable air pollution monitoring device according to the present invention;
FIG. 2 is a partial schematic view of A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a partial schematic view of B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the structure at D in FIG. 1 according to an embodiment of the present invention;
FIG. 6 is a partial schematic view of E-E in FIG. 2 according to an embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a multi-height sampling time-adjustable air pollution monitoring device, which comprises a base 10, wherein the top surface of the base 10 is provided with a storage groove 20 with an upward opening, the bottom surface of the storage groove 20 is fixedly provided with a height folding air bag 64, the top surface of the height folding air bag 64 is fixedly provided with a lifting block 65, the top surface of the lifting block 65 is provided with a connecting rod groove 68 with a leftward opening, an extraction mechanism is arranged in the connecting rod groove 68, the right end of the base 10 is provided with an air bag cavity 85, an extrusion block 50 is connected in the air bag cavity 85 in a sliding manner, the right side of the extrusion block 50 is provided with an air bag 52 positioned in the air bag cavity 85, the right end of the air bag 52 is vertically and symmetrically and fixedly connected with a vent pipe 51, the left end of the vent pipe 51 is fixedly connected with the bottom end of the height folding air bag, the lower metal block cavity 73 is internally and slidably connected with a lower metal block 62, a time folding air bag 74 is fixedly connected between the bottom surface of the lower metal block 62 and the bottom wall of the lower metal block cavity 73, a switch 75 is arranged on the bottom wall of the lower metal block cavity 73, an exhaust pipe 56 is fixedly arranged on the bottom wall of the lower metal block cavity 73, a return pipe 54 positioned at the right side of the exhaust pipe 56 is fixedly arranged on the bottom wall of the lower metal block cavity 73, the exhaust pipe 56 and the return pipe 54 are both fixedly connected with a temporary gas storage cavity 57, a lower air suction pump 55 in power connection with the bottom end of the return pipe 54 is fixedly arranged on the top wall of the temporary gas storage cavity 57, a slide bar groove 58 with a leftward opening is arranged on the left end wall of the lower metal block cavity 73, a slide bar 59 is slidably connected in the slide bar groove 58, a unit of the slide bar 59 is arranged, the sliding ring 63 is located in the sliding ring cavity 71 and is in sliding connection with the sliding ring cavity, the sliding ring 63 is in clamping and rotating connection with the bottom end of the spline shaft 72, the spline shaft 72 is in sliding connection with the bottom end of the incomplete gear shaft 24, and the bottom end of the sliding ring cavity 71 is provided with the motor shaft 61.
Advantageously, the left end face of the extrusion block 50 is connected with the air bag cavity 85 through an extrusion block spring 49, the air bag 52 can be replaced by different volumes, a one-way valve is arranged in the vent pipe 51, the right end of the vent pipe 51 at the upper side is communicated with the outside, the lower metal block 62 can be connected with a circuit between the electromagnet 53 and a power supply thereof, the amount of gas charged in the time folding air bag 74 can be changed so as to realize sampling operations at different time intervals, a one-way valve is arranged in the exhaust pipe 56 and the return pipe 54, the gas flow of the return pipe 54 is larger than that of the exhaust pipe 56, the switch 75 controls the switch of the lower suction pump 55, the bottom surface of the sliding rod 59 is connected with the sliding rod groove 58 through a sliding rod spring 86, the motor shaft 61 is rotatably connected with the base 10, and the bottom end of the motor, incomplete gear shaft 24 top is fixed to be provided with incomplete gear 23, incomplete gear 23 is located the incomplete gear groove 25 of opening left, incomplete gear 23 can be connected with the meshing of the long rack 19 bottom that is located its left side, long rack 19 top is located outside the base 10, long rack 19 bottom is located the ascending long rack groove 22 of opening and rather than sliding connection, long rack 19 bottom front end face with connect through long rack spring 26 between the long rack groove 22.
Beneficially, the extraction mechanism includes the slider groove 30 which is arranged on the rear end wall of the connecting rod groove 68 and has a forward opening, a slider 31 is slidably connected in the slider groove 30, a rear rotating pin 29 is rotatably connected to the front end of the slider 31, the front end of the rear rotating pin 29 is rotatably connected to the connecting rod 67, a supporting rod 69 is fixedly arranged on the top end of the connecting rod 67, a pulling block 18 is fixedly arranged on the left end of the supporting rod 69, a clamping groove 21 with a downward opening is formed in the bottom end of the pulling block 18, a front rotating pin 70 is rotatably connected to the bottom end of the connecting rod 67, a crank 66 is rotatably connected to the front end of the front rotating pin 70, a bevel gear shaft 27 is fixedly connected to the bottom end of the crank 66, the bevel gear shaft 27 is connected to the front end wall of the connecting rod groove 68 through a.
Beneficially, a lower bevel gear 84 is fixedly arranged at the front end of the bevel gear shaft 27, the lower bevel gear 84 is located in a bevel gear cavity 83, the lower bevel gear 84 is in meshed connection with an upper bevel gear 76 located at the upper side thereof, the upper bevel gear 76 is fixedly connected with the bottom end of a pulley shaft 77, the pulley shaft 77 is rotatably connected with the lifting block 65, a left pulley 78 is fixedly arranged at the top end of the pulley shaft 77, the left pulley 78 is located in a belt cavity 79, a right pulley 81 located at the right side of the left pulley 78 is arranged in the belt cavity 79, the right pulley 81 is connected with the left pulley 78 through a belt, and the right pulley 81 is fixedly connected with a gear shaft 82. The gear shaft 82 with the elevator 65 rotates to be connected, the gear 80 is fixedly arranged at the top end of the gear shaft 82, the right end of the gear 80 is located outside the elevator 65, the gear 80 is meshed with the left end face of the bottom end of the long rack 19 and is connected with the left end face of the bottom end of the long rack 19, and a sampling storage mechanism is arranged on the top face of the left end of the base 10.
Beneficially, the sampling storage mechanism comprises a sampling support block 11 fixedly arranged on the top surface of the left end of the base 10, a height selection sliding chute 12 with a rightward opening is uniformly and fixedly arranged at the upper and lower parts of the right end of the sampling support block 11, a sample push block 39 is slidably connected in the height selection sliding chute 12, a rear sealing tube 32 with a front opening and a rear opening communicated with each other is fixedly arranged in the sample push block 39, a sample folding air bag 40 is fixedly connected between the rear end surface of the sample push block 39 and the rear end wall of the height selection sliding chute 12, the front end of the sample folding air bag 40 is fixedly connected with the rear end of the rear sealing tube 32, a sample storage block 87 is slidably connected in the height selection sliding chute 12, six sample storage grooves 88 with rightward openings are uniformly arranged in the sample storage block 87 from front to rear, a sampling bottle 14 is tightly connected to the left end of the sample storage groove, the utility model discloses a sampling device, including sampling chamber 17, connecting rod 15, sample storage tank 88, sample storage tank 43, ejector tube 13, check valve, sliding connection has piston 16 in the sampling chamber 17, the fixed connecting rod 15 that is provided with of piston 16 right-hand member, the fixed chuck 47 that is provided with of connecting rod 15 right-hand member, sample storage tank 88 right-hand member be provided with connecting rod 15 sliding connection's shutter ring 48, sampling bottle 14 right-hand member sliding connection has ejector pad 42, the fixed metal block 43 that is provided with of ejector pad 42 right-hand member, it is provided with automatic feeding sampling bottle mechanism to go up the metal block 43 top.
Beneficially, the automatic feeding sampling bottle mechanism includes a circular hole 41 which is arranged at the bottom end of the upper metal block 43 and is communicated with the left and right sides and is slidably connected with the connecting rod 15, the top end of the upper metal block 43 is located in an upper metal block sliding groove 44 with a downward opening and is slidably connected with the upper metal block sliding groove 44, the right end face of the upper metal block 43 is connected with the upper metal block sliding groove 44 through an upper metal block spring 46, the upper metal block 43 can be connected with a circuit between the upper suction pump 36 and a power supply thereof, the upper suction pump 36 is in power connection with the branch pipes 37, the front ends of the branch pipes 37 are fixedly provided with air storage cavities 34, the rear ends of the left and right six branch pipes 37 are fixedly connected with the main pipe 38, the rear end of the main pipe 38 is fixedly provided with a front sealing pipe 33, and the front sealing.
In the initial state, the high folding air bag 64, the air bag 52, the pressing block spring 49, the sliding rod spring 86, the long rack spring 26, the torsion spring 28, the sample folding air bag 40 and the upper metal block spring 46 are all in the normal stretching state, and the time folding air bag 74 is in the stretching state;
sequence of mechanical actions of the whole device: 1. placing a sample storage block 87 and a corresponding height selection chute 12 according to the height of the required air pollution monitoring sampling, connecting a front sealing pipe 33 and a rear sealing pipe 32 in a sealing manner, filling air in an air storage cavity 34, selecting an air bag 52 with corresponding air capacity according to the amount of gas corresponding to the maximum common factor of required different height intervals, placing the air bag 52 with corresponding air capacity at the right side of an extrusion block 50 in an air bag cavity 85, connecting the air bag 52 with an upper vent pipe and a lower vent pipe 51 in a sealing manner, filling air into a time folding air bag 74 to the amount of gas corresponding to the required sampling time interval, sealing the inflation inlet of the time folding air bag 74, and starting a motor 60, so that a motor shaft 61 rotates; 2. the gas in the folding air bag 74 is slowly discharged into the temporary gas storage cavity 57 through the gas outlet pipe 56 by the gravity of the lower metal block 62, so that the lower metal block 62 slowly moves downwards, after the required interval time, the lower metal block 62 is connected with the circuit between the electromagnet 53 and the power supply thereof, so that the electromagnet 53 is connected, so that the electromagnet 53 repels the extrusion block 50 to rapidly move rightwards to extrude the air bag 52, so that the gas corresponding to the maximum common factor of the required different height intervals in the air bag 52 enters the height folding air bag 64 through the lower vent pipe 51, so that the lifting block 65 moves upwards at the height corresponding to the maximum common factor of the required different height intervals, the lower metal block 62 continuously moves downwards to contact the sliding rod 59, so that the sliding rod 59 is pressed downwards to move downwards, so that the sliding ring 63 and the spline shaft 72 move downwards, and the spline shaft 72 is in sliding connection with the motor shaft 61, the motor shaft 61 rotates to rotate the spline shaft 72, thereby rotating the incomplete gear shaft 24, thereby rotating the incomplete gear 23, thereby moving the long rack 19 backward, thereby rotating the gear 80, thereby rotating the gear shaft 82, thereby rotating the right pulley 81, thereby rotating the left pulley 78, thereby rotating the pulley shaft 77, thereby rotating the upper bevel gear 76, thereby rotating the lower bevel gear 84, thereby rotating the bevel gear shaft 27, thereby rotating the crank 66, thereby translating the crank 66 and the connecting rod 67, thereby translating the supporting rod 69 and the pulling block 18, thereby causing the clamping groove 21 to clamp the left end of the clamping chuck 47 along the track and then pulling the clamping chuck 47 to the right, thereby causing the clamping chuck 47, the connecting rod 15 and the piston 16 to move to the right, thereby extracting an air pollution monitoring sample of a corresponding height; 3. the sliding rod 59 moves downwards to the bottom end to touch the switch 75, so that the lower suction pump 55 is started, gas in the gas temporary storage cavity 57 is rapidly pumped into the time folding air bag 74 through the return pipe 54, the lower metal block 62 moves upwards to the initial position, the electromagnet 53 is switched off, the squeezing block 50 moves leftwards under the resetting action of the squeezing block spring 49, so that the air bag 52 replenishes gas through the upper vent pipe 51 for the next operation, the lower metal block 62 moves upwards, so that the sliding rod 59, the sliding ring 63 and the spline shaft 72 move upwards under the resetting action of the sliding rod spring 86, the spline shaft 72 is disconnected from the motor shaft 61, the spline shaft 72 stops rotating, the incomplete gear shaft 24 stops rotating, the incomplete gear 23 stops rotating, and the long rack 19 moves forwards under the resetting action of the long rack spring 26, thereby reversing the gear 80, and hence the gear shaft 82, and hence the right pulley 81, and hence the left pulley 78, and hence the pulley shaft 77, and hence the upper bevel gear 76, and hence the lower bevel gear 84, and hence the bevel gear shaft 27, and hence the torsion spring 28, to return the pulling block 18 and the support bar 69 along the original trajectory; 4. when the piston 16 moves rightwards and sampling is finished, the corresponding push block 42 and the upper metal block 43 are pressed to move backwards, so that the upper metal block 43 is connected with a circuit between the upper air pump 36 and a power supply thereof, the upper air pump 36 is started to enable air in the corresponding air storage cavity 34 to enter the sample folding air bag 40 through the branch pipe 37, the header pipe 38, the front sealing pipe 33 and the rear sealing pipe 32, and the sample push block 39 pushes the sample storage block 87 forwards to move to the next chuck 47 to move to the left side of the pulling block 18; 5. when the device needs to be reset, the motor 60, the lower air suction pump 55 and the electromagnet 53 are turned off, so that all moving parts stop moving, all elastic elements play a reset role, gas in the high folding air bag 64 is discharged, all sample storage blocks 87 are taken down, the door blocking ring 48 is opened, the sampling bottle 14 in the door blocking ring 48 is taken out for subsequent operation, the door blocking ring 48 is closed, and the device is reset.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides an adjustable time air pollution monitoring devices of many high samples, includes the base, its characterized in that: the base top surface is provided with a storage tank with an upward opening, the bottom surface of the storage tank is fixedly provided with a highly-folded air bag, the top surface of the highly-folded air bag is fixedly provided with an elevating block, the top surface of the elevating block is provided with a connecting rod groove with a leftward opening, the connecting rod groove is internally provided with a drawing mechanism, the right end of the base is internally provided with an air bag cavity, the air bag cavity is internally and slidably connected with an extrusion block, the right side of the extrusion block is provided with an air bag positioned in the air bag cavity, the right end of the air bag is vertically and symmetrically and fixedly connected with an air pipe, the left end of the air pipe is fixedly connected with the bottom end of the highly-folded air bag, the left end wall of the air bag cavity is provided with an electromagnet, the left side of the air bag cavity is provided with a, the utility model discloses a pneumatic vacuum pump, including metal block chamber, back-flow pipe, blast pipe, gas temporary storage chamber, slip ring, link shaft, integral key shaft, incomplete gear shaft bottom end sliding connection, metal block chamber bottom wall is provided with the switch down, the fixed blast pipe that is provided with of metal block chamber bottom wall down, metal block chamber bottom wall is fixed to be provided with down and is located the back flow on blast pipe right side, the blast pipe with the back flow bottom wall all with gaseous temporary storage chamber fixed connection, gaseous temporary storage chamber roof be provided with back flow bottom power connection's lower aspiration pump, metal block chamber left end wall is provided with the slide bar groove that has useful opening left down, slide bar inslot sliding connection has the slide bar, the slide bar has the unit to be in the lower metal block intracavity, the slide.
2. The adjustable time air pollution monitoring device of claim 1, wherein: the left end face of the extrusion block is connected with the air bag cavity through an extrusion block spring, the air bag can be replaced by different volumes, a check valve is arranged in the vent pipe, the right end of the vent pipe is led to the outside, the lower metal block can be connected with a circuit between the electromagnet and a power supply thereof, the amount of gas filled in the time folding air bag can be changed so as to realize sampling operation at different time intervals, the exhaust pipe and the return pipe are internally provided with the check valve, the gas flow of the return pipe is larger than that of the exhaust pipe, the switch controls the switch of the lower air suction pump, the bottom surface of the slide rod is connected with the slide rod groove through a slide rod spring, the motor shaft is rotationally connected with the base, the bottom end of the motor shaft is dynamically connected with a motor, and the top end of the incomplete, incomplete gear is located the incomplete gear inslot of opening left, incomplete gear can be connected with the long rack bottom meshing that is located its left, the long rack top is located outside the base, the long rack bottom is located the ascending long rack inslot of opening and rather than sliding connection, long rack bottom preceding terminal surface with connect through long rack spring between the long rack groove.
3. The adjustable time air pollution monitoring device of claim 1, wherein: the extraction mechanism including set up in connecting rod groove rear end wall and the forward slider groove of opening, slider inslot sliding connection has the slider, the slider front end rotates and is connected with the back rotatory round pin, back rotatory round pin front end rotates with the connecting rod to be connected, the fixed bracing piece that is provided with in connecting rod top, the bracing piece left end is fixed to be provided with pulls the piece, it is provided with the decurrent draw-in groove of opening to pull a bottom, the connecting rod bottom rotates and is connected with preceding rotatory round pin, preceding rotatory round pin front end rotates and is connected with the crank, crank bottom fixedly connected with bevel gear axle, bevel gear axle with connect through torsional spring between the connecting rod groove front end wall, bevel gear axle with the elevator rotates and connects.
4. The adjustable time air pollution monitoring device of claim 3, wherein: the front end of the bevel gear shaft is fixedly provided with a lower bevel gear which is positioned in the bevel gear cavity, the lower bevel gear is meshed with the upper bevel gear positioned on the upper side of the lower bevel gear, the upper bevel gear is fixedly connected with the bottom end of the pulley shaft, the belt wheel shaft is rotationally connected with the lifting block, a left belt wheel is fixedly arranged at the top end of the belt wheel shaft, the left belt wheel is positioned in the belt cavity, a right belt wheel positioned on the right side of the left belt wheel is arranged in the belt cavity, the right belt wheel is connected with the left belt wheel through a belt, the right belt wheel is fixedly connected with a gear shaft, the gear shaft is rotationally connected with the lifting block, a gear is fixedly arranged at the top end of the gear shaft, the right end of the gear is located outside the lifting block, the gear is meshed with the left end face of the bottom end of the long rack, and a sampling storage mechanism is arranged on the top face of the left end of the base.
5. The adjustable time air pollution monitoring device of claim 4, wherein: the sampling storage mechanism comprises a sampling support block fixedly arranged on the top surface of the left end of the base, a height selection chute with a rightward opening is uniformly and fixedly arranged at the upper and lower parts of the right end of the sampling support block, a sample push block is connected in the height selection chute in a sliding manner, a rear sealing tube which is communicated with the front and the rear is fixedly arranged in the sample push block, a sample folding air bag is fixedly connected between the rear end surface of the sample push block and the rear end wall of the height selection chute, the front end of the sample folding air bag is fixedly connected with the rear end of the rear sealing tube, a sample storage block can be connected in the height selection chute in a sliding manner, six sample storage grooves with rightward openings are uniformly arranged in the sample storage block from front to rear, the left end of each sample storage groove is connected with a sampling bottle in a clamping manner, a sampling cavity is arranged, the sampling device is characterized in that a check valve is arranged in the exhaust pipe, a piston is connected in the sampling cavity in a sliding mode, a connecting rod is fixedly arranged at the right end of the piston, a chuck is fixedly arranged at the right end of the connecting rod, a stop door ring is arranged at the right end of the sample storage groove and is connected with the connecting rod in a sliding mode, a push block is connected at the right end of the sampling bottle in a sliding mode, an upper metal block is fixedly arranged at the right end of the push block, and an automatic feeding sampling bottle mechanism.
6. The adjustable time air pollution monitoring device of claim 5, wherein: the automatic feeding sampling bottle mechanism comprises round holes which are arranged in the left and right sides of the bottom end of an upper metal block and are in sliding connection with a connecting rod, the top end of the upper metal block is located in an upper metal block sliding groove with a downward opening and is in sliding connection with the upper metal block sliding groove, the right end face of the upper metal block is connected with the upper metal block sliding groove through an upper metal block spring, the upper metal block can be connected with a circuit between an upper air suction pump and a power supply of the upper air suction pump, the upper air suction pump is in power connection with a branch pipe, an air storage cavity is fixedly arranged at the front end of the branch pipe, the rear end of the branch pipe is fixedly connected with a main pipe, a front sealing pipe is fixedly arranged at the rear end of the main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010705973.0A CN111795873A (en) | 2020-07-21 | 2020-07-21 | Time-adjustable air pollution monitoring device with multiple height sampling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010705973.0A CN111795873A (en) | 2020-07-21 | 2020-07-21 | Time-adjustable air pollution monitoring device with multiple height sampling |
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| CN111795873A true CN111795873A (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010705973.0A Withdrawn CN111795873A (en) | 2020-07-21 | 2020-07-21 | Time-adjustable air pollution monitoring device with multiple height sampling |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112509167A (en) * | 2021-01-08 | 2021-03-16 | 上海属交电子科技有限公司 | Energy-saving ammeter written recording device capable of adjusting interval time |
| CN114910616A (en) * | 2022-07-18 | 2022-08-16 | 广东皮阿诺科学艺术家居股份有限公司 | A organic volatile matter dynamic verification mechanism for plate fitment |
| CN116676172A (en) * | 2023-05-25 | 2023-09-01 | 无锡市疾病预防控制中心 | Air sampling device for auxiliary inspection of Legionella |
-
2020
- 2020-07-21 CN CN202010705973.0A patent/CN111795873A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112509167A (en) * | 2021-01-08 | 2021-03-16 | 上海属交电子科技有限公司 | Energy-saving ammeter written recording device capable of adjusting interval time |
| CN114910616A (en) * | 2022-07-18 | 2022-08-16 | 广东皮阿诺科学艺术家居股份有限公司 | A organic volatile matter dynamic verification mechanism for plate fitment |
| CN114910616B (en) * | 2022-07-18 | 2022-09-23 | 广东皮阿诺科学艺术家居股份有限公司 | A organic volatile matter dynamic verification mechanism for plate fitment |
| CN116676172A (en) * | 2023-05-25 | 2023-09-01 | 无锡市疾病预防控制中心 | Air sampling device for auxiliary inspection of Legionella |
| CN116676172B (en) * | 2023-05-25 | 2024-01-26 | 无锡市疾病预防控制中心 | Air sampling device for auxiliary inspection of Legionella |
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Application publication date: 20201020 |