CN217878530U

CN217878530U - Air particulate matter sampler

Info

Publication number: CN217878530U
Application number: CN202221039343.5U
Authority: CN
Inventors: 魏云燕; 张小杰; 方炎
Original assignee: Anhui Tiansheng Environmental Protection Technology Co ltd
Current assignee: Anhui Tiansheng Environmental Protection Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-11-22
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses an air particulate matter sample thief, including the supporting mechanism, fixedly connected with sampling frame on the supporting mechanism, the inside left side fixedly connected with air exhauster of sampling frame, the collection subassembly has been placed to the inside of sampling frame, the spacing frame of inside fixedly connected with of sampling frame, spacing frame is located the right side of air exhauster, the utility model has the advantages of: at first start the air exhauster extraction air and make air particulate matter get into the inside of collecting the frame, then depend on the sampling membrane, realize the sampling to particulate matter in the air, gather accomplish the back close the air exhauster can, then promote the stopper to both sides from top to bottom and make it no longer carry on spacingly to the collection subassembly, then take off the collection subassembly can, be convenient for collect the change of subassembly, when needing to change the sampling membrane, twist the fixing bolt who changes threaded hole and make it break away from in the locating hole, can lift the installing frame off, thereby change the sampling membrane, and work efficiency is accelerated.

Description

Air particulate matter sampler

Technical Field

The utility model relates to an air sampling technical field specifically is an air particulate matter sample thief.

Background

The atmosphere is a basic environmental element on which human beings live, but with the development of industry, the population of cities is dense, and the rapid growth of coal and petroleum fuels, the quality of the atmospheric environment is gradually deteriorated, the atmospheric pollution becomes one of the major hazard factors influencing the world environment and the human health, the environment needs to be checked before environmental management, and the particulate matters in the air environment need to be detected.

However, most of the existing air particulate matter samplers are inconvenient to replace filter membranes and collect assemblies, so that the work efficiency is influenced, most of the existing air particulate matter samplers can only sample one air, and the accuracy of follow-up detection is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an air particulate matter sampler.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an air particulate matter sampler, includes the supporting mechanism, fixedly connected with sampling frame on the supporting mechanism, the inside left side fixedly connected with air exhauster of sampling frame, the collection subassembly has been placed to the inside of sampling frame, the spacing frame of the inside fixedly connected with of sampling frame, spacing frame is located the right side of air exhauster, the standing groove has all been seted up on the inside top side of sampling frame and the right side of inside bottom side, the inside fixedly connected with spring of standing groove, the other end fixedly connected with of spring is used for the spacing stopper of collecting the subassembly, the collection subassembly is located between spacing frame and the stopper.

Preferably, the collecting assembly comprises a collecting frame, a placing groove is formed in the left side of the collecting frame, an installing frame is placed inside the placing groove, and a sampling membrane is installed on the installing frame.

Preferably, the front and the back of the collecting frame are both provided with threaded holes, the insides of the two groups of threaded holes are both in threaded connection with fixing bolts, the two groups of threaded holes are both communicated with the placing groove, and the front and the back of the mounting frame are both provided with positioning holes matched with the fixing bolts.

Preferably, sealed lid has been cup jointed on the right side of sampling frame, the surface right side fixedly connected with first magnet of sampling frame, the inside fixedly connected with of sealed lid and first magnet assorted second magnet.

Preferably, the supporting mechanism includes the base, the spout has been seted up at the top of base, the inside of spout is rotated and is connected with the lead screw, the surface threaded connection of lead screw has the slider, the top fixedly connected with telescopic link of slider, the top fixedly connected with supporting seat of telescopic link, the dead slot has been seted up at the top of supporting seat, the first motor of inside fixedly connected with of dead slot, the output and the sampling frame fixed connection of first motor, the right side fixedly connected with second motor of base, shaft coupling and lead screw fixed connection are passed through to the output of first motor.

The utility model has the advantages that: the utility model provides an air particulate matter sample thief, at first start air exhauster extraction air makes air particulate matter get into the inside of collecting the frame, then depend on the sampling membrane, realize the sampling to particulate matter in the air, gather and close after accomplishing the air exhauster can, then promote the stopper to make it no longer carry on spacingly to the collection subassembly to both sides from top to bottom, then take off the collection subassembly can, be convenient for collect the change of subassembly, when needing to change the sampling membrane, twist the fixing bolt who changes the threaded hole and make it break away from in the locating hole, can lift the installing frame off, thereby change the sampling membrane, work efficiency has been accelerated, it makes the slider drive the telescopic link and remove to start the second motor rotation lead screw, thereby make the supporting seat on the telescopic link drive the removal of sampling frame, can adjust the position of sampling, rotate the sampling frame through starting first motor, can adjust the direction of sampling, can adjust the height of sampling frame through the flexible of telescopic link, can sample the air of co-altitude, the sampling more diversification of sampling, make the testing result in later stage more accurate.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

fig. 2 is a schematic structural view of the sampling frame of the present invention;

FIG. 3 is a schematic structural view of the supporting mechanism of the present invention;

fig. 4 is a schematic structural view of the collecting assembly of the present invention.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1-4, the utility model provides an air particulate matter sampler, including supporting mechanism 1, fixedly connected with sampling frame 2 is gone up to supporting mechanism 1, sampling frame 2's inside left side fixedly connected with air exhauster 3, collection component 4 has been placed to the inside of sampling frame 2, the inside fixedly connected with spacing frame 5 of sampling frame 2, spacing frame 5 is located the right side of air exhauster 3, standing groove 6402 has all been seted up on the right side of the inside top side of sampling frame 2 and the inside bottom side, the inside fixedly connected with spring 7 of standing groove 6402, the other end fixedly connected with of spring 7 is used for spacing stopper 8 of collection component 4, collection component 4 is located between spacing frame 5 and stopper 8, collection component 4 includes collection frame 401, standing groove 6402 has been seted up on the left side of collection frame 401, mounting frame 403 has been placed to the inside of standing groove 6402, install sampling membrane 404 on mounting frame 403, threaded hole 405 has all been seted up on the front and the back of collection frame 401, threaded hole 405 has two sets of threaded

hole

405, 406 all threaded hole 407 with threaded hole 406 in the front and the back phase-match of mounting frame 403; start air exhauster 3 extraction air and make air particulate matter get into the inside of collecting frame 401, then depend on sampling membrane 404, realize the sampling to particulate matter in the air, gather and close air exhauster 3 after accomplishing can, then promote stopper 8 to both sides from top to bottom and make it no longer spacing to collecting assembly 4, then take off collecting assembly 4 can, be convenient for collect assembly 4's change, when needing to change sampling membrane 404, twist fixing bolt 406 in the screw hole 405 and make it break away from in locating hole 407, can lift mounting frame 403 off, thereby change sampling membrane 404, and the work efficiency is accelerated.

A sealing cover 9 is sleeved on the right side of the sampling frame 2, a first magnet 10 is fixedly connected to the right side of the outer surface of the sampling frame 2, and a second magnet 11 matched with the first magnet 10 is fixedly connected inside the sealing cover 9; seal the right side of sampling frame 2 through setting up sealed lid 9, make this collection subassembly 4's inside can not get into debris, can not influence the detection effect in later stage, make sealed lid 9 can not the landing easily through the cooperation of first magnet 10 with second magnet 11, sealed effect is better.

The supporting mechanism 1 comprises a base 101, a sliding groove 102 is formed in the top of the base 101, a screw rod 103 is rotatably connected inside the sliding groove 102, a sliding block 104 is in threaded connection with the outer surface of the screw rod 103, an expansion rod 105 is fixedly connected to the top of the sliding block 104, a supporting seat 106 is fixedly connected to the top of the expansion rod 105, an empty groove 107 is formed in the top of the supporting seat 106, a first motor 108 is fixedly connected inside the empty groove 107, the output end of the first motor 108 is fixedly connected with the sampling frame 2, a second motor 109 is fixedly connected to the right side of the base 101, and the output end of the first motor 108 is fixedly connected with the screw rod 103 through a coupler; move second motor 109 and rotate lead screw 103 and make slider 104 drive telescopic link 105 and remove about to make supporting seat 106 on the telescopic link 105 drive the sampling frame 2 and remove about, can adjust the position of sampling, rotate sampling frame 2 through starting first motor 108, can adjust the direction of sampling, can adjust the height of sampling frame 2 through telescopic link 105's flexible, can sample the air of co-altitude not, the sampling is more diversified, make the testing result in later stage more accurate.

The working principle is as follows: first start air exhauster 3 extraction air and make air particulate matter get into the inside of collecting frame 401, then attach on sampling membrane 404, realize the sampling to particulate matter in the air, gather and close air exhauster 3 after accomplishing back and can, then promote stopper 8 to upper and lower both sides and make it no longer carry on spacingly to collecting assembly 4, then take off collecting assembly 4 can, be convenient for collect the change of subassembly 4, when needing to change sampling membrane 404, twist and change fixing bolt 406 in the screw hole 405 and make it break away from in locating hole 407, can lift mounting frame 403 off, thereby change sampling membrane 404, work efficiency has been accelerated, it makes slider 104 drive telescopic link 105 to start second motor 109 rotation lead screw 103, thereby make supporting seat 106 on telescopic link 105 drive sampling frame 2 and move about, can adjust the position of sampling, through starting first motor 108 and rotating sampling frame 2, can adjust the direction of sampling, can adjust the height of sampling frame 2 through the flexible of telescopic link 105, can sample the air of different heights, it is more diversified, make the detection result of later stage more accurate.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An air particulate matter sampler, characterized in that: including supporting mechanism (1), fixedly connected with sampling frame (2) is gone up in supporting mechanism (1), the inside left side fixedly connected with air exhauster (3) of sampling frame (2), collection subassembly (4) have been placed to the inside of sampling frame (2), spacing frame (5) of the inside fixedly connected with of sampling frame (2), spacing frame (5) are located the right side of air exhauster (3), standing groove (6) (402) have all been seted up on the right side of the inside top side of sampling frame (2) and inside bottom side, inside fixedly connected with spring (7) of standing groove (6) (402), the other end fixedly connected with of spring (7) is used for spacing stopper (8) of collecting subassembly (4), it is located between spacing frame (5) and stopper (8) to collect subassembly (4).

2. The air particulate sampler of claim 1, wherein: the collecting assembly (4) comprises a collecting frame (401), a placing groove (6) (402) is formed in the left side of the collecting frame (401), an installing frame (403) is placed inside the placing groove (6) (402), and a sampling membrane (404) is installed on the installing frame (403).

3. The air particulate sampler of claim 2, wherein: the front and the back of the collecting frame (401) are both provided with threaded holes (405), the insides of the two groups of threaded holes (405) are both connected with fixing bolts (406) in a threaded manner, the two groups of threaded holes (405) are both communicated with placing grooves (6) (402), and the front and the back of the mounting frame (403) are both provided with positioning holes (407) matched with the fixing bolts (406).

4. The air particulate sampler of claim 1, wherein: sealed lid (9) have been cup jointed on the right side of sampling frame (2), the surface right side fixedly connected with first magnet (10) of sampling frame (2), the inside fixedly connected with and first magnet (10) assorted second magnet (11) of sealed lid (9).

5. The air particulate matter sampler of claim 1, wherein: supporting mechanism (1) includes base (101), spout (102) have been seted up at the top of base (101), the inside of spout (102) is rotated and is connected with lead screw (103), the surface threaded connection of lead screw (103) has slider (104), top fixedly connected with telescopic link (105) of slider (104), top fixedly connected with supporting seat (106) of telescopic link (105), dead slot (107) have been seted up at the top of supporting seat (106), the first motor (108) of inside fixedly connected with of dead slot (107), the output and the sampling frame (2) fixed connection of first motor (108), the right side fixedly connected with second motor (109) of base (101), the output of first motor (108) passes through shaft coupling and lead screw (103) fixed connection.