CN212206787U - Sampling device for preventing and treating atmospheric pollution - Google Patents
Sampling device for preventing and treating atmospheric pollution Download PDFInfo
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- CN212206787U CN212206787U CN202020946504.3U CN202020946504U CN212206787U CN 212206787 U CN212206787 U CN 212206787U CN 202020946504 U CN202020946504 U CN 202020946504U CN 212206787 U CN212206787 U CN 212206787U
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Abstract
The utility model discloses an atmospheric pollution prevention sampling device, which comprises a box body and a driving mechanism; a box body: the sampling instrument body is fixedly connected to the upper surface of the bottom plate, the supporting column is fixedly connected to the middle of the upper surface of the box body, the sampling covers which are fixedly connected to the top ends of the side walls of the supporting column and are distributed at equal angles, air inlet channels which are distributed at equal angles are arranged at the upper ends of the supporting columns, the upper ends of the air inlet channels are communicated with the corresponding air outlets of the sampling covers, the lower ends of the inner parts of the supporting columns are provided with driving cavities, pistons are connected to the inner walls of the air inlet channels in a sliding mode, second check valves are arranged at the upper ends of the air inlet channels, first check valves are arranged at the air outlets of the upper ends of the air inlet channels, gas collecting bottles which are arranged at equal angles are fixedly connected to the upper surface of the box body, the sampling device for preventing and treating atmospheric pollution.
Description
Technical Field
The utility model relates to an atmosphere pollution prevents equipment technical field, specifically is an atmosphere pollution control sampling device.
Background
Atmospheric pollution refers to the phenomenon that the content of some substances in the atmosphere reaches harmful degree to destroy the ecological system and the condition for normal survival and development of human beings, and causes harm to human beings or objects, the atmospheric pollutants enter the atmosphere from artificial sources or natural sources, participate in the circulation process of the atmosphere, are removed from the atmosphere through chemical reaction, biological activity and physical sedimentation in the atmosphere after certain residence time, if the output rate is less than the input rate, the atmospheric pollutants are relatively accumulated in the atmosphere, so that the concentration of certain substances in the atmosphere is increased, when the concentration is increased to a certain degree, acute and chronic harm is directly or indirectly caused to human beings, organisms or materials, and the like, all the substances which can deteriorate the air quality are atmospheric pollutants, about 100 known atmospheric pollutants have natural factors and artificial factors and are main factors of the artificial factors, particularly, the main process is formed by three links of pollution source emission, atmosphere propagation and human and object damage, the atmospheric pollution prevention and sampling refers to a method for collecting a pollutant sample or a polluted air sample in the atmosphere, the collection method of the atmospheric sample is generally divided into a direct sampling method and an enrichment sampling method, the existing sampling device can only sample from a single direction, under the condition of wind, the data collected from all directions independently have great difference, and actual and exact detection data cannot be obtained.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an atmosphere pollution control sampling device, guaranteed the accuracy of sampling data, improved the precision of gas detection, reduced manual work intensity, improved the practicality of equipment, convenient to use can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an atmospheric pollution prevention sampling device comprises a box body and a driving mechanism;
a box body: a sampling instrument body is fixedly connected to the upper surface of a bottom plate of the sampling instrument body, a support column is fixedly connected to the middle part of the upper surface of a box body, a sampling cover with equal angular distribution is fixedly connected to the top end of the side wall of the support column, an air inlet channel with equal angular distribution is arranged at the upper end inside the support column, the upper end of the air inlet channel is communicated with the air outlet of the corresponding sampling cover, a driving cavity is arranged at the lower end inside the support column, a piston is connected to the inner wall of the air inlet channel in a sliding manner, a second one-way valve is arranged at the upper end of the air inlet channel, a first one-way valve is arranged at the air outlet at the upper end of the air inlet channel, a gas collecting bottle with equal angular arrangement is fixedly connected to the upper surface of the box body, the air inlet of the gas collecting bottle is connected with the air outlet at the upper end of, the air outlet of the main air pipe is fixedly connected with the air inlet of the sampling instrument body through a third air guide pipe;
a driving mechanism: the driving mechanism is arranged in the middle of the upper surface of the box body and is positioned at the lower end of the inside of the supporting column, and the driving mechanism corresponds to the piston;
wherein: still include battery and singlechip, the equal fixed connection of battery and singlechip is in the bottom plate upper surface of box, and the input of singlechip is connected to the output electricity of battery, and the input of sampler body is connected to the output electricity of singlechip, adopts four gaseous collection subassemblies of group to sample the gas of each direction, has guaranteed the accuracy of sampling data, adopts the mode of forcing to admit air to collect gas moreover, has improved the precision of gas detection, has reduced manual work intensity, has improved the practicality of equipment, convenient to use.
Further, actuating mechanism includes electric putter, backup pad and connecting rod, the upper surface middle part fixedly connected with electric putter of box, electric putter's top fixedly connected with backup pad, the outer cambered surface of backup pad and the inner wall sliding connection in drive chamber, the last fixed surface of backup pad is connected with four connecting rods that wait angular distribution, the top of connecting rod and the piston lower fixed surface who corresponds are connected, the output of singlechip is connected to electric putter's input electricity, the gaseous sampling of automatic control reduces the manual work volume, improves the practicality.
Furthermore, the second check valve includes support frame, sealing washer, spring and toper lug, equal fixed connection in inlet channel's internal face upper end of support frame and sealing washer, the support frame is located the below of sealing washer, and the last fixed surface of support frame is connected with the spring, the top fixedly connected with toper lug of spring. The outer arc surface of the conical convex block is in sealing contact with the lower end of the inner arc surface of the sealing ring, so that gas in the gas inlet channel is prevented from overflowing to the outside.
Further, first check valve includes case and elasticity leather sheath, case fixed connection is in the lateral wall upper end of support column, the inside of case and inlet channel's inside intercommunication, and the extrados gas outlet department of case cup joints elasticity leather sheath, and case and elasticity leather sheath all are located inside the air inlet of first air duct, avoid the inside air reflux of collecting of gas collecting bottle.
Furthermore, the box body also comprises support legs, and the support legs are arranged on the outer edge of the lower surface of the box body at equal angles.
Compared with the prior art, the beneficial effects of the utility model are that: this atmospheric pollution prevents and treats sampling device has following benefit:
the electric push rod is started through the singlechip, the electric push rod drives the piston to slide on the inner wall of the air inlet channel through the supporting plate and the connecting rod in sequence, when the piston moves downwards, the space inside the air inlet channel is increased, the pressure is reduced, external air presses the conical convex block downwards, air enters the air inlet channel from the gap between the conical convex block and the sealing ring, when the internal pressure of the air inlet channel is equal to the external air pressure, the spring pushes the conical convex block to move upwards to block the air inlet at the lower end of the sealing ring, when the piston moves upwards, the pressure inside the air inlet channel is increased, the air extrudes the elastic leather sleeve from the air outlet of the valve core to the outside, the air enters the air collecting bottle through the first air guide tube, the electromagnetic valve at the air inlet end of the second air guide tube is opened in sequence, the air inside of the air, this atmosphere pollution control sampling device adopts four gaseous collection assembly of group to sample to the gas of each direction, has guaranteed the accuracy of sampling data, adopts the mode of forcing to admit air to collect gas moreover, has improved the precision of gaseous detection, has reduced manual work intensity, has improved the practicality of equipment, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a front view cross-sectional structure of the support pillar of the present invention;
fig. 3 is an enlarged schematic view of the a position of the present invention.
In the figure: the sampling device comprises a box body 1, a support leg 2, a sampling instrument body 3, a storage battery 4, a driving mechanism 5, an electric push rod 51, a support plate 52, a connecting rod 53, a sampling cover 6, a support column 7, an air inlet channel 71, a driving cavity 72, a first one-way valve 8, a valve core 81, an elastic leather sheath 82, a second one-way valve 9, a support frame 91, a sealing ring 92, a spring 93, a conical bump 94, a main air pipe 10, an air collecting bottle 11, a first air guide pipe 12, a second air guide pipe 13, a third air guide pipe 14, a piston 15 and a single chip microcomputer 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an atmospheric pollution prevention sampling device comprises a box body 1 and a driving mechanism 5;
a box body 1: the upper surface of a bottom plate of the sampling device is fixedly connected with a sampling instrument body 3, the middle part of the upper surface of a box body 1 is fixedly connected with a supporting column 7, the top end of the side wall of the supporting column 7 is fixedly connected with a sampling cover 6 with equal angular distribution, the upper end inside the supporting column 7 is provided with an air inlet channel 71 with equal angular distribution, the upper end of the air inlet channel 71 is communicated with the air outlet of the corresponding sampling cover 6, the lower end inside the supporting column 7 is provided with a driving cavity 72, the inner wall of the air inlet channel 71 is connected with a piston 15 in a sliding way, the upper end of the air inlet channel 71 is provided with a second, spring 93 and toper lug 94, support frame 91 and sealing washer 92 are all fixed connection in the internal wall upper end of air inlet channel 71, and support frame 91 is located the below of sealing washer 92, and the upper surface fixed connection of support frame 91 has spring 93, and the top fixed connection of spring 93 has toper lug 94. The outer arc surface of the conical convex block 94 is in sealing contact with the lower end of the inner arc surface of the sealing ring 92 to prevent the gas inside the gas inlet channel 71 from overflowing outwards, a first one-way valve 8 is arranged at the gas outlet at the upper end of the gas inlet channel 71, the first one-way valve 8 comprises a valve core 81 and an elastic leather sheath 82, the valve core 81 is fixedly connected to the upper end of the side wall of the supporting column 7, the inside of the valve core 81 is communicated with the inside of the gas inlet channel 71, the elastic leather sheath 82 is sleeved at the gas outlet at the outer arc surface of the valve core 81, the valve core 81 and the elastic leather sheath 82 are both positioned inside the gas inlet of the first gas guide tube 12 to avoid the backflow of the air collected inside the gas collection bottle 11, the gas collection bottle 11 which is arranged at the same angle is fixedly connected to the upper surface of the box body 1, the gas inlet of the gas collection bottle 11 is connected with the gas outlet at, the air inlet of the main air pipe 10 is connected with the air outlet of the air collecting bottle 11 through a second air duct 13, and the air outlet of the main air pipe 10 is fixedly connected with the air inlet of the sampling instrument body 3 through a third air duct 14;
the driving mechanism 5: the driving mechanism 5 is arranged in the middle of the upper surface of the box body 1, the driving mechanism 5 is positioned at the lower end of the inside of the supporting column 7, the driving mechanism 5 corresponds to the piston 15 in position, the driving mechanism 5 comprises an electric push rod 51, a supporting plate 52 and a connecting rod 53, the electric push rod 51 is fixedly connected to the middle of the upper surface of the box body 1, the supporting plate 52 is fixedly connected to the top end of the electric push rod 51, the outer arc surface of the supporting plate 52 is in sliding connection with the inner wall of the driving cavity 72, four connecting rods 53 which are distributed at equal angles are fixedly connected to the upper surface of the supporting plate 52, the top end of the connecting rod 53 is fixedly connected to the lower surface of the corresponding piston 15, the input end of the electric push rod 51 is electrically connected to the output end of the single chip microcomputer 16, the electric push rod 51 is started through the single, when the pressure is reduced, the external air presses the conical projection 94 downwards, the air enters the air inlet channel 71 from the gap between the conical projection 94 and the sealing ring 92, when the internal pressure of the air inlet channel 71 is equal to the external air pressure, the spring 93 pushes the conical projection 94 to move upwards to block the air inlet at the lower end of the sealing ring 92, when the piston 15 moves upwards, the pressure inside the air inlet channel 71 is increased, the air extrudes the elastic leather sheath 82 from the air outlet of the valve core 81 to the outside, the air enters the air collecting bottle 11 through the first air duct 12, the air sampling is automatically controlled, the manual operation amount is reduced, and the practicability is improved;
wherein: still include stabilizer blade 2, stabilizer blade 2 equiangular settings is along the outer edge of the lower surface of box 1.
Wherein: still include battery 4 and singlechip 16, battery 4 and the equal fixed connection of singlechip 16 in the bottom plate upper surface of box 1, the input of singlechip 16 is connected to the output electricity of battery 4, and the input of sampling appearance body 3 is connected to singlechip 16's output electricity.
When in use: the electric push rod 51 is started through the singlechip 16, the electric push rod 51 drives the piston 15 to slide on the inner wall of the air inlet channel 71 sequentially through the support plate 52 and the connecting rod 53, when the piston 15 moves downwards, the space inside the air inlet channel 71 is increased, the pressure is reduced, the external air presses the conical bump 94 downwards, the air enters the air inlet channel 71 from the gap between the conical bump 94 and the sealing ring 92, when the internal air pressure and the external air pressure of the air inlet channel 71 are equal, the spring 93 pushes the conical bump 94 to move upwards to block the air inlet at the lower end of the sealing ring 92, when the piston 15 moves upwards, the pressure inside the air inlet channel 71 is increased, the air extrudes the elastic leather sheath 82 from the air outlet of the valve core 81 to the outside, the air enters the inside of the air collecting bottle 11 through the first air guide pipe 12, the electromagnetic valve at the air inlet end of the second air guide pipe, The main trachea 10 and the third trachea 14 enter the interior of the sampler body 3 for testing.
It should be noted that the specific type of the single chip microcomputer 16 disclosed in this embodiment is a huada HC32FOO3 single chip microcomputer, the electric push rod 51 may be a TA20 series electric push rod manufactured by tianjin ipadtech ltd, and the single chip microcomputer 16 controls the electric push rod 51 to work by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an atmospheric pollution prevents and treats sampling device which characterized in that: comprises a box body (1) and a driving mechanism (5);
case (1): a sampling instrument body (3) is fixedly connected to the upper surface of a bottom plate of the sampling instrument, a supporting column (7) is fixedly connected to the middle of the upper surface of a box body (1), a sampling cover (6) which is distributed at equal angles is fixedly connected to the top end of the side wall of the supporting column (7), an air inlet channel (71) which is distributed at equal angles is arranged at the upper end of the interior of the supporting column (7), the upper end of the air inlet channel (71) is communicated with the air outlet of the corresponding sampling cover (6), a driving cavity (72) is arranged at the lower end of the interior of the supporting column (7), a piston (15) is connected to the inner wall of the air inlet channel (71) in a sliding manner, a second one-way valve (9) is arranged at the upper end of the air inlet channel (71), a first one-way valve (8) is arranged at the upper end air outlet of the air inlet channel (71), a gas collecting bottle (11) which is, the first one-way valve (8) is positioned in an air inlet pipe of the first air duct (12), the upper surface of the box body (1) is fixedly connected with a main air duct (10), an air inlet of the main air duct (10) is connected with an air outlet of the air collecting bottle (11) through a second air duct (13), and an air outlet of the main air duct (10) is fixedly connected with an air inlet of the sampling instrument body (3) through a third air duct (14);
drive mechanism (5): the driving mechanism (5) is arranged in the middle of the upper surface of the box body (1), is positioned at the lower end of the inside of the supporting column (7), and corresponds to the piston (15) in position;
wherein: still include battery (4) and singlechip (16), the equal fixed connection in the bottom plate upper surface of box (1) of battery (4) and singlechip (16), the input of singlechip (16) is connected to the output electricity of battery (4), and the input of sampling appearance body (3) is connected to the output electricity of singlechip (16).
2. The atmospheric pollution control sampling device of claim 1, wherein: actuating mechanism (5) are including electric putter (51), backup pad (52) and connecting rod (53), the upper surface middle part fixedly connected with electric putter (51) of box (1), top fixedly connected with backup pad (52) of electric putter (51), the extrados of backup pad (52) and the inner wall sliding connection of drive chamber (72), the last fixed surface of backup pad (52) is connected with four connecting rods (53) that wait angular distribution, the top of connecting rod (53) and the piston (15) lower fixed surface who corresponds are connected, the output of singlechip (16) is connected to the input electricity of electric putter (51).
3. The atmospheric pollution control sampling device of claim 1, wherein: the second check valve (9) comprises a support frame (91), a sealing ring (92), a spring (93) and a conical bump (94), wherein the support frame (91) and the sealing ring (92) are fixedly connected to the upper end of the inner wall surface of the air inlet channel (71), the support frame (91) is located below the sealing ring (92), the spring (93) is fixedly connected to the upper surface of the support frame (91), the conical bump (94) is fixedly connected to the top end of the spring (93), and the outer arc surface of the conical bump (94) is in sealing contact with the lower end of the inner arc surface of the sealing ring (92).
4. The atmospheric pollution control sampling device of claim 1, wherein: first check valve (8) are including case (81) and elasticity leather sheath (82), case (81) fixed connection is in the lateral wall upper end of support column (7), the inside of case (81) and the inside intercommunication of inlet channel (71), and the outer cambered surface gas outlet department of case (81) cup joints elasticity leather sheath (82), and case (81) and elasticity leather sheath (82) all are located inside the gas inlet of first air duct (12).
5. The atmospheric pollution control sampling device of claim 1, wherein: the box body is characterized by further comprising support legs (2), wherein the support legs (2) are arranged on the outer edge of the lower surface of the box body (1) at equal angles.
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CN202020946504.3U CN212206787U (en) | 2020-05-29 | 2020-05-29 | Sampling device for preventing and treating atmospheric pollution |
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CN202020946504.3U CN212206787U (en) | 2020-05-29 | 2020-05-29 | Sampling device for preventing and treating atmospheric pollution |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113295586A (en) * | 2021-05-14 | 2021-08-24 | 南京源恒环境研究所有限公司 | Data calibration method of atmospheric pollution monitoring system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113295586A (en) * | 2021-05-14 | 2021-08-24 | 南京源恒环境研究所有限公司 | Data calibration method of atmospheric pollution monitoring system |
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Granted publication date: 20201222 |