CN221350799U

CN221350799U - Comprehensive sampler for atmospheric particulate matters

Info

Publication number: CN221350799U
Application number: CN202322891708.8U
Authority: CN
Inventors: 陆锦; 李力; 党燕; 覃振举; 廖邦显; 梁佳国
Original assignee: Guangxi Zhongzhen Testing Technology Co ltd
Current assignee: Guangxi Zhongzhen Testing Technology Co ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-07-16
Anticipated expiration: 2033-10-27

Abstract

The utility model discloses an atmospheric particulate comprehensive sampler which comprises a support frame and a connecting sleeve, wherein the top end of the support frame is provided with the connecting sleeve, the top end of the connecting sleeve is provided with a rotary box, the top end of the rotary box is provided with a support column, the top end of the support column is provided with a connecting arm, one end of the connecting arm, which is close to the support column, is provided with a rotating shaft, the connecting arm is movably connected with the support column through the rotating shaft, one end, which is far away from the support column, of the connecting arm is provided with a sliding arm, the sliding arm is in sliding connection with the connecting arm, one end, which is far away from the connecting arm, of the sliding arm is provided with a suction nozzle, and the outer wall of the suction nozzle at one side of the sliding arm is provided with a limit bolt. The utility model not only realizes the convenient rotary sampling of the gas of the comprehensive sampler, increases the gas sampling range and improves the detection precision of the comprehensive sampler, but also facilitates the convenient angle adjustment and transverse movement, increases the control adjustment range and facilitates the folding, storage, carrying and use of the comprehensive sampler.

Description

Comprehensive sampler for atmospheric particulate matters

Technical Field

The utility model relates to the technical field of comprehensive samplers, in particular to an atmospheric particulate matter comprehensive sampler.

Background

The atmospheric particulate sampler is equipment for collecting the particulate matters in the atmosphere, has wide functions in the aspects of environmental protection and sanitation, can help environmental protection departments monitor the concentration and the components of the particulate matters in the atmosphere, timely find and treat the problem of atmospheric pollution, ensure the health and the ecological stability of the environment, can help scientific researchers to study the source and the transmission rule of the atmospheric pollution, provides scientific basis for government to formulate and perfect environmental protection policies, and can also be used for urban air quality assessment, building material emission detection and the like, and provides technical support for urban environment management and building material quality control.

The utility model discloses an atmospheric particulates comprehensive sampler as disclosed in the authority bulletin number CN207066804U, including sampler and sucking disc, the inside of sampler is equipped with intake pipe, air pump and blast pipe, intake pipe and air pump are closely welded, air pump and blast pipe are closely welded, the bottom of intake pipe is equipped with active carbon, analysis ware and transmission receiver, the active carbon embedding sets up in the intake pipe, analysis ware and transmission receiver electric connection, one side of blast pipe is equipped with bluetooth transmitter, exchanger and reserve battery, bluetooth transmitter and exchanger electric connection, exchanger and reserve battery pass through sampler fixed connection;

Although the comprehensive sampler for the atmospheric particulate matters is provided with the sucker, the high-altitude operation can be realized, the utilization rate of the sampler is improved, the defect that the traditional sampler can only operate on the ground is overcome, the Bluetooth receiver is arranged, the comprehensive sampler can be connected with electronic equipment at any time and any place, has strong functionality and good development prospect, but the problem that the conventional comprehensive sampler is unfavorable for convenient and fast rotary sampling gas in use is solved, the range of gas sampling is influenced, the detection accuracy of the comprehensive sampler is influenced, the convenience of angle adjustment and transverse movement are inconvenient, the flexibility of control adjustment is greatly influenced, and the convenience of folding, storage, carrying and use of the comprehensive sampler is influenced.

Disclosure of utility model

The utility model aims to provide an atmospheric particulate comprehensive sampler, which solves the problems that in the background technology, the comprehensive sampler is inconvenient to rotationally sample gas, the gas sampling range is influenced, the detection accuracy of the comprehensive sampler is influenced, the comprehensive sampler is inconvenient to adjust angles and transversely move, the control and adjustment flexibility is influenced, and the folding, storage, carrying and use convenience of the comprehensive sampler is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an atmospheric particulates synthesizes sample thief, includes support frame and adapter sleeve, the adapter sleeve is installed on the top of support frame, the rotary box is installed on the top of adapter sleeve, the support column is installed on the top of rotary box, the connecting arm is installed on the top of support column, the connecting arm is close to the one end of support column and installs the axis of rotation, and the connecting arm passes through axis of rotation and support column swing joint, the sliding arm is installed to the one end that the support column was kept away from to the connecting arm, and sliding arm and connecting arm sliding connection, the suction nozzle is installed to the one end that the connecting arm was kept away from to the sliding arm, install spacing bolt on the suction nozzle outer wall of sliding arm one side, and spacing bolt extends to the surface of sliding arm through the connecting arm, install the movable arm on the support column outer wall of connecting arm below, the one end that the movable arm is close to the support column is installed through connecting axle and support column swing joint, symmetrically install supporting bolt on the movable arm outer wall of connecting axle one side, and supporting bolt extends to the surface of support column through the movable arm, the adjusting arm is installed to the one end that the movable arm was kept away from the support column.

Preferably, the movable shaft is installed to the one end that the adjusting arm is close to the movable arm, and adjusts the arm and pass through movable shaft and movable arm swing joint, the back shaft is installed to the one end that the adjusting arm kept away from the movable arm, and adjusts the arm and pass through back shaft and link arm swing joint.

Preferably, the servo motor is installed on the outer wall of the rotary box, the worm is installed in the rotary box, the output end of the servo motor is connected with the worm, the worm wheel is installed in the rotary box on one side of the worm, and the worm wheel is meshed with the worm.

Preferably, the outer wall of the rotary box is provided with a comprehensive sampler body, the outer wall of the comprehensive sampler body is provided with an air inlet pipe, the air inlet pipe extends to the inside of the air suction nozzle, the top end of a worm wheel inside the rotary box is provided with a rotary disk, and the rotary disk is fixedly connected with the support column.

Preferably, the support frame surface cover of adapter sleeve below is equipped with the slider, and goes up slider and support frame sliding connection, install the bolt on the outer wall of slider, and go up the bolt and extend to the surface of support frame, movable mounting has equidistant three groups of connecting rods on the upper slider outer wall of bolt one side, the bottom of connecting rod is all movable mounting has the bracing piece, rubber supporting legs is all installed to the bottom of bracing piece.

Preferably, the support frame surface mounting of upper slider below has the slider down, and slider and support frame sliding connection down, install down the bolt on the outer wall of slider down, and the bolt extends to the surface of support frame down, movable mounting has equidistant three movable rod groups on the slider outer wall down of bolt one side down, and movable rod and bracing piece swing joint.

Compared with the prior art, the utility model has the beneficial effects that: the comprehensive sampler not only realizes the convenient rotary sampling of gas of the comprehensive sampler, increases the gas sampling range and improves the detection precision of the comprehensive sampler, but also facilitates the convenient angle adjustment and transverse movement, increases the control adjustment range and facilitates the folding, storage, carrying and use of the comprehensive sampler;

(1) Through rotating the upper bolt and the lower bolt, when the upper slide block and the lower slide block slide to the appointed position, reversely rotating the upper bolt and the lower bolt, converting the upper bolt and the lower bolt into a screwing state, fixing the upper slide block and the lower slide block on the surface of a support frame, simultaneously opening a connecting rod, driving a support rod to open by the connecting rod, enabling the support rod to drive a rubber support leg to open, fixing on the ground, and reversely operating to facilitate folding and storage, driving a worm to rotate by a servo motor, driving a support column to rotate by a worm wheel through a rotating disk, driving an air suction nozzle to rotate by the support column, sampling by a comprehensive sampler body, driving the air suction nozzle to rotate in a semi-circular manner by the servo motor, controlling the air suction nozzle to rotate by the servo motor, realizing convenient rotary sampling gas of the comprehensive sampler, increasing the gas sampling range, and improving the detection precision of the comprehensive sampler for atmospheric particulates;

(2) Through rotating supporting bolt, the movable arm rotates as the axle with the connecting axle, drive the regulating arm by the movable arm and remove through the movable axle, drive the connecting arm rotation through the supporting axle by the regulating arm, drive the sliding arm by the connecting arm and carry out altitude mixture control, drive the suction nozzle by the sliding arm and carry out altitude mixture control, unscrew on the surface of the connecting arm simultaneously, make the sliding arm slide in the inside of connecting arm, drive the suction nozzle and carry out lateral shifting, reverse operation with this, it is convenient to fold it accomodate, comprehensive sampler convenient angle modulation and lateral shifting have been realized, control adjustment's scope has been increased, comprehensive sampler has been made things convenient for folding accomodate and has been carried the use.

Drawings

FIG. 1 is a schematic three-dimensional perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure of a support frame according to the present utility model;

FIG. 3 is a schematic elevational view of the present utility model;

FIG. 4 is a schematic side view of the present utility model;

Fig. 5 is a schematic top view of the rotary case of the present utility model.

In the figure: 1. a support frame; 2. connecting sleeves; 3. a rotating box; 4. a support column; 5. a connecting arm; 6. a sliding arm; 7. an air suction nozzle; 8. a servo motor; 9. a worm; 10. a worm wheel; 11. a rotating disc; 12. a movable arm; 13. an adjusting arm; 14. a connecting shaft; 15. a movable shaft; 16. a support bolt; 17. a rotating shaft; 18. an air inlet pipe; 19. an upper slider; 20. a connecting rod; 21. a support rod; 22. a lower slide block; 23. a movable rod; 24. rubber support legs; 25. a limit bolt; 26. a comprehensive sampler body; 27. installing a bolt; 28. a lower bolt; 29. and a support shaft.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides an atmosphere particulate matter comprehensive sampler, including support frame 1 and adapter sleeve 2, adapter sleeve 2 is installed on the top of support frame 1, rotary box 3 is installed on the top of adapter sleeve 2, support column 4 is installed on the top of rotary box 3, link arm 5 is installed on the top of support column 4, axis of rotation 17 is installed to the one end that link arm 5 is close to support column 4, axis of rotation 17 plays the effect of movable support, and link arm 5 is through axis of rotation 17 and support column 4 swing joint, link arm 5 is kept away from the one end of support column 4 and is installed sliding arm 6, and sliding arm 6 and link arm 5 sliding connection, suction nozzle 7 is installed to the one end that sliding arm 6 kept away from link arm 5;

A limit bolt 25 is arranged on the outer wall of the air suction nozzle 7 at one side of the sliding arm 6, the limit bolt 25 extends to the surface of the sliding arm 6 through a connecting arm 5, a movable arm 12 is arranged on the outer wall of the supporting column 4 below the connecting arm 5, a connecting shaft 14 is arranged at one end of the movable arm 12, which is close to the supporting column 4, the connecting shaft 14 plays a role in movable support, the movable arm 12 is movably connected with the supporting column 4 through the connecting shaft 14, supporting bolts 16 are symmetrically arranged on the outer wall of the movable arm 12 at one side of the connecting shaft 14, and the supporting bolts 16 extend to the surface of the supporting column 4 through the movable arm 12;

An adjusting arm 13 is arranged at one end of the movable arm 12 far away from the support column 4, a movable shaft 15 is arranged at one end of the adjusting arm 13 close to the movable arm 12, the movable shaft 15 plays a role in movable support, the adjusting arm 13 is movably connected with the movable arm 12 through the movable shaft 15, a supporting shaft 29 is arranged at one end of the adjusting arm 13 far away from the movable arm 12, the supporting shaft 29 plays a role in movable support, and the adjusting arm 13 is movably connected with the connecting arm 5 through the supporting shaft 29;

The supporting bolt 16 is rotated, so that the supporting bolt 16 is changed into a loosening state from tightening, the movable arm 12 rotates by taking the connecting shaft 14 as an axis, the movable arm 12 drives the adjusting arm 13 to move by taking the movable shaft 15, the adjusting arm 13 drives the connecting arm 5 to rotate by taking the rotating shaft 17 as an axis, the connecting arm 5 drives the sliding arm 6 to adjust the height, the sliding arm 6 drives the suction nozzle 7 to adjust the height, and meanwhile, the limiting bolt 25 on the surface of the connecting arm 5 is unscrewed, so that the sliding arm 6 slides in the connecting arm 5 to drive the suction nozzle 7 to transversely move, and the reverse operation is performed to facilitate folding and storage of the suction nozzle 7, so that the convenient angle adjustment and transverse movement of the comprehensive sampler are realized, the control and adjustment range is increased, and the comprehensive sampler is convenient to fold, store, carry and use;

The outer wall of the rotary box 3 is provided with a servo motor 8, the servo motor 8 plays a role in power output, the inside of the rotary box 3 is provided with a worm 9, the output end of the servo motor 8 is connected with the worm 9, the inside of the rotary box 3 at one side of the worm 9 is provided with a worm wheel 10, the worm wheel 10 is meshed with the worm 9, the outer wall of the rotary box 3 is provided with a comprehensive sampler body 26, the comprehensive sampler body 26 is a JCH-6120 intelligent comprehensive sampler for atmospheric particulates, the outer wall of the comprehensive sampler body 26 is provided with an air inlet pipe 18, the air inlet pipe 18 extends to the inside of the air suction nozzle 7, the top end of the worm wheel 10 in the rotary box 3 is provided with a rotary disk 11, and the rotary disk 11 is fixedly connected with a support column 4;

An upper slide block 19 is sleeved on the surface of the support frame 1 below the connecting sleeve 2, the upper slide block 19 is in sliding connection with the support frame 1, an upper bolt 27 is installed on the outer wall of the upper slide block 19, the upper bolt 27 extends to the surface of the support frame 1, three groups of equidistant connecting rods 20 are movably installed on the outer wall of the upper slide block 19 on one side of the upper bolt 27, supporting rods 21 are movably installed at the bottom ends of the connecting rods 20, rubber supporting legs 24 are installed at the bottom ends of the supporting rods 21, a lower slide block 22 is installed on the surface of the support frame 1 below the upper slide block 19, the lower slide block 22 is in sliding connection with the support frame 1, a lower bolt 28 is installed on the outer wall of the lower slide block 22, the lower bolt 28 extends to the surface of the support frame 1, three groups of equidistant movable rods 23 are movably installed on the outer wall of the lower slide block 22 on one side of the lower bolt 28, and the movable rods 23 are movably connected with the supporting rods 21;

When the external power supply is used, firstly, the upper bolt 27 and the lower bolt 28 are rotated, the upper bolt 27 and the lower bolt 28 are screwed to a loosening state, the upper slide block 19 and the lower slide block 22 slide on the surface of the support frame 1, when the upper slide block 19 and the lower slide block 22 slide to a designated position, the upper bolt 27 and the lower bolt 28 are reversely rotated, the upper bolt 27 and the lower bolt 28 are converted into a screwing state, the upper slide block 19 and the lower slide block 22 are fixed on the surface of the support frame 1, meanwhile, the connecting rod 20 is opened, the supporting rod 21 is driven by the connecting rod 20 to be opened, the supporting rod 21 is driven by the supporting rod 21 to be opened under the support of the movable rod 23 and fixed on the ground, the folding and the storage are conveniently carried out, the servo motor 8 is opened, the worm 9 is driven to rotate by the servo motor 8, the worm 9 drives the worm wheel 10 to rotate under the meshing action of the worm 9 and the worm wheel 10, the worm wheel 10 drives the support column 4 to rotate through the rotary disk 11, the support column 4 drives the suction nozzle 7 to rotate, the comprehensive sampler body 26 is opened simultaneously, the comprehensive sampler body 26 conveys gas collected by the suction nozzle 7 to the comprehensive sampler body 26 through the air inlet pipe 18, the suction nozzle 7 is driven by the servo motor 8 to rotate in a semi-circular mode, the servo motor 8 controls the suction nozzle 7 to rotate in a reciprocating mode, the collection range of the suction nozzle 7 to gas is increased, the convenient rotary sampling gas of the comprehensive sampler is achieved, the gas sampling range is increased, and the detection precision of the comprehensive sampler for atmospheric particulates is improved.

Working principle: when the external power supply is used, firstly, the upper bolt 27 and the lower bolt 28 are rotated, the upper bolt 27 and the lower bolt 28 are screwed to a loosening state, the upper slide block 19 and the lower slide block 22 slide on the surface of the support frame 1, when the upper slide block 19 and the lower slide block 22 slide to a designated position, the upper bolt 27 and the lower bolt 28 are reversely rotated, the upper bolt 27 and the lower bolt 28 are converted into a screwing state, the upper slide block 19 and the lower slide block 22 are fixed on the surface of the support frame 1, the connecting rod 20 is opened, the supporting rod 21 is driven by the connecting rod 20 to be opened, the rubber supporting leg 24 is driven by the supporting rod 21 to be opened under the support of the movable rod 23 and fixed on the ground, the folding and the storage are conveniently carried out in the same reverse operation, the servo motor 8 is opened, the worm 9 is driven to rotate by the servo motor 8, the worm 9 is driven by the worm 10 to rotate under the meshing action of the worm 9 and the worm wheel 10, the worm wheel 10 drives the support column 4 to rotate through the rotary disk 11, the support column 4 drives the suction nozzle 7 to rotate, the comprehensive sampler body 26 is opened, the comprehensive sampler body 26 conveys gas collected by the suction nozzle 7 to the comprehensive sampler body 26 through the air inlet pipe 18, the suction nozzle 7 is driven by the servo motor 8 to rotate in a semi-circumferential mode, the servo motor 8 controls the suction nozzle 7 to rotate in a reciprocating mode so as to increase the collection range of the suction nozzle 7 on the gas, then the support bolt 16 is changed into a loosening state from tightening through rotating the support bolt 16, the movable arm 12 rotates by taking the connecting shaft 14 as an axis, the movable arm 12 drives the adjusting arm 13 to move through the movable shaft 15, the adjusting arm 13 drives the connecting arm 5 to rotate through the supporting shaft 29, the connecting arm 5 carries out angle adjustment by taking the rotating shaft 17 as an axis, the sliding arm 6 is driven by the connecting arm 5 to carry out height adjustment, the sliding arm 6 drives the suction nozzle 7 to adjust the height, and meanwhile, the limit bolt 25 on the surface of the connecting arm 5 is unscrewed, so that the sliding arm 6 slides in the connecting arm 5 to drive the suction nozzle 7 to transversely move, and the operation is reversed to facilitate folding and storage of the suction nozzle 7, so that the use work of the comprehensive sampler is completed.

Claims

1. The utility model provides an atmospheric particulates synthesizes sample thief, includes support frame (1) and adapter sleeve (2), its characterized in that: the utility model discloses a support column, including support column (1), support column (4), connecting arm (5) are installed on top of support column (1), rotary sleeve (2) are installed on the top of connecting sleeve (2), support column (4) are installed on the top of rotary sleeve (3), connecting arm (5) are close to the one end of support column (4) and install axis of rotation (17), and connecting arm (5) are through axis of rotation (17) and support column (4) swing joint, sliding arm (6) are installed to the one end that support column (4) was kept away from to connecting arm (5), and sliding arm (6) and connecting arm (5) sliding connection, suction nozzle (7) are installed to the one end that connecting arm (5) was kept away from to sliding arm (6), install limit bolt (25) on the outer wall of suction nozzle (7) of sliding arm (6) one side, and limit bolt (25) extend to the surface of sliding arm (6) through connecting arm (5), support column (4) outer wall top of connecting arm (5) below movable arm (12), movable arm (12) are close to connecting arm (14) and movable arm (14) are installed to one end of support column (4) through movable shaft (14), support bolts (16) are symmetrically arranged on the outer wall of the movable arm (12) at one side of the connecting shaft (14), the support bolts (16) extend to the surface of the support column (4) through the movable arm (12), and an adjusting arm (13) is arranged at one end, far away from the support column (4), of the movable arm (12).

2. An atmospheric particulate integrated sampler according to claim 1 and wherein: the one end that arm (13) is close to movable arm (12) is installed loose axle (15), and arm (13) is adjusted through loose axle (15) and movable arm (12) swing joint, supporting axle (29) are installed to one end that arm (13) kept away from movable arm (12), and arm (13) are adjusted through supporting axle (29) and link arm (5) swing joint.

3. An atmospheric particulate integrated sampler according to claim 1 and wherein: install servo motor (8) on the outer wall of rotatory case (3), the internally mounted of rotatory case (3) has worm (9), and the output of servo motor (8) is connected with worm (9), rotatory case (3) internally mounted of worm (9) one side has worm wheel (10), and worm wheel (10) and worm (9) intermeshing.

4. An atmospheric particulate integrated sampler according to claim 1 and wherein: the utility model discloses a rotary sampling device, including rotatory case (3), rotary disk (11) are installed on the outer wall of rotatory case (3), install intake pipe (18) on the outer wall of synthesizing sampler body (26), and inside intake pipe (18) extend to suction nozzle (7), rotary disk (11) are installed on worm wheel (10) top of rotatory case (3), and rotary disk (11) and support column (4) fixed connection.

5. An atmospheric particulate integrated sampler according to claim 1 and wherein: the supporting frame (1) surface cover of adapter sleeve (2) below is equipped with slider (19), and goes up slider (19) and support frame (1) sliding connection, install on the outer wall of slider (19) bolt (27), and go up bolt (27) and extend to the surface of support frame (1), movable mounting has equidistant three group connecting rod (20) on the outer wall of slider (19) of last bolt (27) one side, all movable mounting has bracing piece (21) in the bottom of connecting rod (20), rubber supporting leg (24) are all installed to the bottom of bracing piece (21).

6. An atmospheric particulate integrated sampler according to claim 5 and wherein: support frame (1) surface mounting of last slider (19) below has slider (22), and slider (22) and support frame (1) sliding connection down, install down bolt (28) on the outer wall of slider (22), and down bolt (28) extend to the surface of support frame (1), movable mounting has equidistant three movable rod (23) in group on slider (22) outer wall of slider (28) one side down, and movable rod (23) and bracing piece (21) swing joint.