CN214150045U

CN214150045U - PM10 sampler

Info

Publication number: CN214150045U
Application number: CN202022570506.XU
Authority: CN
Inventors: 张元杰; 赵莉莉
Original assignee: Tianjin Zhongnuo Yuncheng Environmental Protection Technology Co ltd
Current assignee: Tianjin Zhongnuo Yuncheng Environmental Protection Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-09-07
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a PM10 sample thief, including PM sampling mechanism, PM sampling mechanism's below is equipped with the base, the top intermediate position fixedly connected with driving motor of base, driving motor's output is equipped with the rotary rod, first thread groove has been seted up on the top of rotary rod, be equipped with the lead screw in the first thread groove, the top of lead screw and PM sampling mechanism's bottom fixed connection, be equipped with stop gear between PM sampling mechanism and the base, PM sampling mechanism's top is equipped with the roof, the bottom bilateral symmetry of roof is equipped with the backup pad, two the backup pad passes through fixed establishment with the roof and is connected, the bottom both sides fixedly connected with curb plate of backup pad. A PM10 sample thief, can be simple convenient go up and down to PM sampling mechanism, when needs shift whole device, can change the volume of whole device, conveniently drive whole device and remove, improved the convenience.

Description

PM10 sampler

Technical Field

The utility model relates to a dust sampling technical field, in particular to PM10 sample thief.

Background

PM10 is a particulate matter, also known as respirable particulate matter or fly ash, having an aerodynamic diameter of less than or equal to 10 microns, of which PM2.5 is one. However, through search, a PM10 sampler is disclosed in chinese patent with publication No. CN207741982U, which can lift a PM10 sampling mechanism, so that the device can conveniently detect the concentration of floating dust at different heights, and the detection accuracy of the device is improved, but the whole device further comprises a supporting component composed of supporting legs, a connecting frame and supporting columns, so that the device has a large volume, is not convenient to carry and is inconvenient for practical operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a PM10 sample thief, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a PM sampler comprises a PM sampling mechanism, a base is arranged below the PM sampling mechanism, a driving motor is fixedly connected at the middle position of the top end of the base, a rotating rod is arranged at the output end of the driving motor, the top end of the rotating rod is provided with a first thread groove, a screw rod is arranged in the first thread groove, the top end of the screw rod is fixedly connected with the bottom end of the PM sampling mechanism, a limit mechanism is arranged between the PM sampling mechanism and the base, a top plate is arranged above the PM sampling mechanism, two sides of the bottom end of the top plate are symmetrically provided with supporting plates, the two supporting plates are connected with the top plate through a fixing mechanism, two sides of the bottom end of each supporting plate are fixedly connected with side plates, and the corresponding two side plates are movably connected with the base through a rotating shaft, a plurality of baffles are symmetrically arranged at the top end and the bottom end of the base, and the baffle positioned at the top end of the base is in contact with one side of the supporting plate.

Preferably, the fixing mechanism comprises clamping grooves symmetrically formed in two sides of the bottom end of the top plate, clamping plates are arranged in the clamping grooves, the bottom ends of the clamping plates are fixedly connected with the top end of the supporting plate, and the clamping plates are connected with the clamping grooves through a plurality of fixing bolts located on the side wall of the top plate.

Preferably, stop gear sets up the fixed plate in base top both sides including the symmetry, the bottom of fixed plate and the top fixed connection of base, two one side that the fixed plate is close to all is equipped with the limiting plate, the top of limiting plate and the bottom fixed connection of PM sampling mechanism, the spout has been seted up to one side that the fixed plate is close to the limiting plate, be equipped with the slider in the spout, one side of slider and bottom one side fixed connection of limiting plate.

Preferably, handles are symmetrically arranged on two sides of the top end of the top plate, two second thread grooves are formed in the top end of the top plate, thread columns are arranged in the second thread grooves, and the top ends of the thread columns are fixedly connected with the bottom ends of the handles.

Preferably, the driving motor and the PM sampling mechanism are both externally connected with a control switch and a power supply.

Preferably, the bottom end of the base is provided with a plurality of pulleys.

Compared with the prior art, the utility model discloses following beneficial effect has: through the cooperation that sets up PM sampling mechanism, base, driving motor, rotary rod, first thread groove, lead screw and stop gear, can be simple convenient go up and down to PM sampling mechanism, through the cooperation that sets up roof, backup pad, curb plate, pivot, base, pulley, baffle and fixed establishment, when needs shift whole device, can change the volume of whole device, conveniently drive whole device and remove, improved the convenience.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a PM10 sampler according to the present invention;

fig. 2 is a side view of a PM10 sampler of the present invention;

fig. 3 is a schematic structural view of a PM10 sampler limiting mechanism according to the present invention;

fig. 4 is a schematic structural diagram of a fixing mechanism of the PM10 sampler of the present invention.

In the figure: 1. a PM10 sampling mechanism; 2. a base; 3. a drive motor; 4. rotating the rod; 5. a first thread groove; 6. a screw rod; 7. a top plate; 8. a support plate; 9. a side plate; 10. a rotating shaft; 11. a card slot; 12. clamping a plate; 13. fixing the bolt; 14. a grip; 15. a second thread groove; 16. a threaded post; 17. a fixing plate; 18. a limiting plate; 19. a chute; 20. a slider; 21. a pulley; 22. and a baffle plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a PM10 sampler comprises a PM10 sampling mechanism 1, a base 2 is arranged below the PM10 sampling mechanism 1, a driving motor 3 is fixedly connected to the middle position of the top end of the base 2, a rotary rod 4 is arranged at the output end of the driving motor 3, a first thread groove 5 is arranged at the top end of the rotary rod 4, a screw rod 6 is arranged in the first thread groove 5, the top end of the screw rod 6 is fixedly connected with the bottom end of the PM10 sampling mechanism 1, a limiting mechanism is arranged between the PM10 sampling mechanism 1 and the base 2, a top plate 7 is arranged above the PM10 sampling mechanism 1, support plates 8 are symmetrically arranged on two sides of the bottom end of the top plate 7, the two support plates 8 are connected with the top plate 7 through a fixing mechanism, side plates 9 are fixedly connected to two sides of the bottom end of the support plates 8, the two corresponding side plates 9 are movably connected with the base 2 through a rotary shaft 10, a plurality of baffles 22 are symmetrically arranged on the top end and the bottom end of the base 2, the baffle plate 22 positioned at the top end of the base 2 is contacted with one side of the supporting plate 8;

the fixing mechanism comprises clamping grooves 11 symmetrically formed in two sides of the bottom end of the top plate 7, clamping plates 12 are arranged in the clamping grooves 11, the bottom ends of the clamping plates 12 are fixedly connected with the top end of the supporting plate 8, and the clamping plates 12 are connected with the clamping grooves 11 through a plurality of fixing bolts 13 located on the side wall of the top plate 7; the limiting mechanism comprises fixing plates 17 symmetrically arranged on two sides of the top end of the base 2, the bottom ends of the fixing plates 17 are fixedly connected with the top end of the base 2, limiting plates 18 are arranged on the two sides, close to the two fixing plates 17, of the fixing plates 18, the top ends of the limiting plates 18 are fixedly connected with the bottom end of the PM10 sampling mechanism 1, sliding grooves 19 are formed in one sides, close to the limiting plates 18, of the fixing plates 17, sliding blocks 20 are arranged in the sliding grooves 19, and one sides of the sliding blocks 20 are fixedly connected with one sides of the bottoms of the limiting plates 18; handles 14 are symmetrically arranged on two sides of the top end of the top plate 7, two second thread grooves 15 are formed in the top end of the top plate 7, thread columns 16 are arranged in the second thread grooves 15, and the top ends of the thread columns 16 are fixedly connected with the bottom ends of the handles 14; the driving motor 3 and the PM10 sampling mechanism 1 are both externally connected with a control switch and a power supply; the bottom end of the base 2 is provided with a plurality of pulleys 21.

It should be noted that the utility model relates to a PM10 sampler, when in use, the handle 14 is held, the whole device is driven by the pulley 21 to move, when sampling is needed, the handle 14 is rotated to separate the threaded post 16 from the second threaded groove 15, and then the handle 14 is removed, the fixing bolt 13 is rotated to separate the clamping plate 12 by rotating the fixing bolt 13, and then the fixing relation between the clamping plate 12 and the clamping groove 11 is released, the top plate 7 is lifted up to separate the clamping plate 12 from the clamping groove 11, and then the top plate 7 is placed on the ground, and the opening of the clamping groove 11 is upward, the support plate 8 is rotated to the lower part of the base 2 by rotating the support plate 8, and the support plate 8 is contacted with the baffle plate 22 at the bottom end of the base 2, and then the clamping plate 12 is inserted into the corresponding clamping groove 11, and the clamping groove 11 and the clamping plate 12 are fixed by the fixing bolt 13 again, and then the support function is achieved, and the baffle plate 22 is used to avoid the left and right shaking of the two support plates 8, driving motor 3 drive rotary rod 4 is rotatory, simultaneously through the cooperation of slider 20 and spout 19, it is rotatory to prevent that PM10 sampling mechanism 1 from following rotary rod 4, and then rotary rod 4 drive lead screw 6 reciprocates, change PM10 sampling mechanism 1's height through lead screw 6, when needing to shift whole device, and on the same way, the above-mentioned step of reverse operation, make whole device initial position that resets, and then reduce the volume of whole device, conveniently drive whole device and remove, the convenience has been improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A PM10 sampler comprising a PM10 sampling mechanism (1), characterized in that: the device is characterized in that a base (2) is arranged below the PM10 sampling mechanism (1), a driving motor (3) is fixedly connected to the middle position of the top end of the base (2), a rotary rod (4) is arranged at the output end of the driving motor (3), a first thread groove (5) is formed in the top end of the rotary rod (4), a lead screw (6) is arranged in the first thread groove (5), the top end of the lead screw (6) is fixedly connected with the bottom end of the PM10 sampling mechanism (1), a limiting mechanism is arranged between the PM10 sampling mechanism (1) and the base (2), a top plate (7) is arranged above the PM10 sampling mechanism (1), supporting plates (8) are symmetrically arranged on the two sides of the bottom end of the top plate (7), the supporting plates (8) are connected with the top plate (7) through fixing mechanisms, and side plates (9) are fixedly connected with the two sides of the bottom end of the supporting plate (8), and the corresponding two side plates (9) are movably connected with the base (2) through a rotating shaft (10), a plurality of baffles (22) are symmetrically arranged at the top end and the bottom end of the base (2), and the baffles (22) positioned at the top end of the base (2) are in contact with one side of the supporting plate (8).

2. A PM10 sampler as claimed in claim 1, wherein: the fixing mechanism comprises clamping grooves (11) symmetrically formed in two sides of the bottom end of the top plate (7), clamping plates (12) are arranged in the clamping grooves (11), the bottom ends of the clamping plates (12) are fixedly connected with the top end of the supporting plate (8), and the clamping plates (12) are connected with the clamping grooves (11) through a plurality of fixing bolts (13) located on the side wall of the top plate (7).

3. A PM10 sampler as claimed in claim 1, wherein: stop gear sets up fixed plate (17) in base (2) top both sides including the symmetry, the bottom of fixed plate (17) and the top fixed connection of base (2), two one side that fixed plate (17) are close to mutually all is equipped with limiting plate (18), the top of limiting plate (18) and the bottom fixed connection of PM10 sampling mechanism (1), fixed plate (17) are close to one side of limiting plate (18) and have seted up spout (19), be equipped with slider (20) in spout (19), one side of slider (20) and bottom one side fixed connection of limiting plate (18).

4. A PM10 sampler as claimed in claim 1, wherein: handles (14) are symmetrically arranged on two sides of the top end of the top plate (7), two second thread grooves (15) are formed in the top end of the top plate (7), thread columns (16) are arranged in the second thread grooves (15), and the top ends of the thread columns (16) are fixedly connected with the bottom ends of the handles (14).

5. A PM10 sampler as claimed in claim 1, wherein: the driving motor (3) and the PM10 sampling mechanism (1) are both externally connected with a control switch and a power supply.

6. A PM10 sampler as claimed in claim 1, wherein: the bottom end of the base (2) is provided with a plurality of pulleys (21).