Air sampling device for monitoring atmospheric environmental pollution

Abstract

The utility model discloses an air sampling device for atmospheric environmental pollution monitoring, which comprises a base, the front side of the top of the base is provided with a storage mechanism for realizing collection operation of collection bottles, and the rear side of the top of the base enables a support plate to slide through a lifting assembly. A sampling mechanism is arranged in the supporting plate and used for sampling air, and the sampling mechanism comprises a sample placing assembly. According to the air sampling device for monitoring the atmospheric environmental pollution, under the driving of the driving motor, the collecting bottle is stopped after rotating by 120 degrees to the bottom end of the air inlet pipe, the sampling assembly is matched to realize air sampling operation, the collecting bottle is placed in advance, so that the air sampling operation is more convenient, and the sampling efficiency is improved. By arranging the lifting motor, the supporting plate and the sampling mechanism can synchronously slide up and down, so that air at different heights can be conveniently sampled and collected.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental monitoring, in particular to an air sampling device for atmospheric environmental pollution monitoring. Background Art

[0002] According to the retrieval of Chinese Patent Publication No.: CN217901311U, an air sampling device for atmospheric environmental pollution monitoring is disclosed, including an outer box, a box door is provided at the front of the outer box, a sampling assembly is provided inside the outer box, and the sampling assembly includes a sampler body, an upper connecting seat, a lower connecting seat and a telescopic rod arranged from top to bottom, a plurality of sets of hinges are provided at the connection of one side of the upper connecting seat and the lower connecting seat, a plurality of sets of locks and a plurality of sets of wire holes are provided on the side of the upper connecting seat and the lower connecting seat away from the hinge, a plurality of sets of sleeves are provided at the lower end of the outer box, limit baffles are provided on the upper and lower parts of the back of the outer box, a plurality of sets of hanging plates are provided in the middle of the back of the outer box, and a mounting hoop is connected to the hanging plate, and the mounting hoop consists of a left unit hoop, a right unit hoop and a hanging ring, and a hanging ring is provided at the left unit hoop near the hanging plate, and a right unit hoop is connected to the left unit hoop at one end away from the hanging ring.

[0003] The existing air sampling device for monitoring atmospheric environmental pollution has a complex structure, which is not convenient for sampling operations, thereby affecting the sampling efficiency. At the same time, after the existing sampling device is fixed, the height of the sampling device cannot be flexibly adjusted, and the air at different heights cannot be sampled. Therefore, the utility model provides an air sampling device for monitoring atmospheric environmental pollution. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an air sampling device for atmospheric environmental pollution monitoring, which solves the problem that the existing air sampling devices have complex structures, are inconvenient for sampling operations, and thus affect the sampling efficiency. At the same time, after the existing sampling devices are fixed, the height of the sampling devices cannot be flexibly adjusted, and sampling operations cannot be performed on air at different heights.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an air sampling device for atmospheric environmental pollution monitoring, comprising a base, a storage mechanism is provided on the front side of the top of the base for collecting the collection bottle, a lifting assembly is used to slide the support plate on the rear side of the top of the base, a sampling mechanism is provided inside the support plate for sampling the air, and the sampling mechanism comprises:

[0006] The lofting assembly comprises a rotating rod rotatably mounted inside the supporting plate, a rotating plate is fixedly connected to the surface of the rotating rod, a symmetrical rotating groove and an arc groove are provided on the surface of the rotating plate, a lofting plate is fixedly connected to the bottom end of the rotating rod, and a plurality of lofting openings are provided on the surface of the lofting plate;

[0007] A driving assembly, arranged at the rear side of the top of the supporting plate, for driving the lofting plate to rotate;

[0008] The sampling assembly is arranged on the front side of the top of the support plate and is used for sampling the air.

[0009] Preferably, the driving assembly includes a driving motor installed on the top of the support plate, one end of the output shaft of the driving motor is fixedly connected to a driving rod and a driving disk through a coupling, one end of the driving rod is slidably connected to the inner surface of the rotating groove through a driving block, and the surface of the driving disk is slidably connected to the inner surface of the arc groove.

[0010] Preferably, the sampling assembly includes an air pump installed on the front side of the top of the support plate, one side of the air pump is fixedly connected to a collection frame, the other side of the air pump is fixedly connected to an air intake pipe, one end of the air intake pipe extends through the bottom of the support plate.

[0011] Preferably, the lifting assembly includes a connecting plate installed on the top of the base, the top of the connecting plate is fixedly connected to a lifting motor, one end of the output shaft of the lifting motor is fixedly connected to a screw rod through a coupling, one end of the screw rod is rotatably connected to the inside of the connecting plate, the surface of the screw rod is threadedly connected to a lifting block, one side of the lifting block is fixedly connected to one side of the support plate, and a positioning assembly is provided inside the connecting plate.

[0012] Preferably, the positioning assembly comprises a positioning rod installed inside the connecting plate, a positioning block is slidably connected to the surface of the positioning rod, and one side of the positioning block is fixedly connected to one side of the connecting plate.

[0013] Preferably, the storage mechanism comprises a storage box installed on the front side of the top of the base, and a collection drawer is slidably connected to the interior of the storage box.

[0014] Beneficial Effects

[0015] The utility model provides an air sampling device for atmospheric environmental pollution monitoring. Compared with the prior art, it has the following beneficial effects:

[0016] (1) The air sampling device for atmospheric environmental pollution monitoring starts a driving motor, which drives the driving rod and the driving disk to rotate synchronously. The rotation of the driving rod causes the driving block at one end thereof to slide on the inner surface of the rotating groove, so that the rotating plate, the rotating rod and the sample plate rotate 120° and then stop, so that the collection bottle stops at the bottom of the air inlet pipe. Then, the electric push rod inside the support plate is started by pressing a button to drive the air inlet pipe to slide downward to the inside of the collection bottle. Finally, the vacuum pump is started by pressing a button to inject external air into the inside of the collection bottle, so as to implement the sampling operation of the surrounding air. Driven by the driving motor, the collection bottle stops after rotating 120° to the bottom of the air inlet pipe, and cooperates with the sampling component to implement the air sampling operation. By placing the collection bottle in advance, the air sampling operation is made more convenient.

[0017] (2) The air sampling device for atmospheric environmental pollution monitoring drives the screw rod to rotate by starting the lifting motor. The rotation of the screw rod causes the lifting block to slide inside the connecting plate, thereby causing the support plate and the positioning block to slide upward synchronously. The positioning block slides on the surface of the positioning rod to adjust the overall height of the sampling mechanism. The lifting motor is provided to allow the support plate and the sampling mechanism to slide up and down synchronously, thereby facilitating the sampling and collection of air at different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the external structure of the utility model;

[0019] Figure 2 It is a three-dimensional schematic diagram of the storage mechanism of the utility model;

[0020] Figure 3 It is a three-dimensional schematic diagram of the lofting assembly of the utility model;

[0021] Figure 4 It is a three-dimensional schematic diagram of the lifting assembly of the utility model.

[0022] In the figure: 1-base, 2-storage mechanism, 21-storage box, 22-collection drawer, 3-lifting assembly, 31-connecting plate, 32-lifting motor, 33-screw, 34-lifting block, 35-positioning assembly, 351-positioning rod, 352-positioning block, 4-support plate, 5-sampling mechanism, 51-layout assembly, 511-rotating rod, 512-rotating plate, 513-rotating groove, 514-arc groove, 515-layout plate, 52-driving assembly, 521-driving motor, 522-driving rod, 523-driving disk, 53-sampling assembly, 531-vacuum pump, 532-collection frame, 533-intake pipe. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 , the utility model provides two technical solutions:

[0025] Embodiment 1

[0026] An air sampling device for atmospheric environmental pollution monitoring comprises a base 1, a storage mechanism 2 is provided on the front side of the top of the base 1 for realizing the collection operation of a collection bottle, the collection bottle is a self-sealing collection bottle, and its principle is similar to the inflation port of a swimming ring, which can effectively prevent the internal air from flowing out, the rear side of the top of the base 1 is used to slide a support plate 4 through a lifting component 3, a plurality of control buttons are provided on the front side of the support plate 4, and a sampling mechanism 5 is provided inside the support plate 4 for realizing the sampling operation of air, and the sampling mechanism 5 comprises:

[0027] The lofting assembly 51 includes a rotating rod 511 rotatably mounted inside the support plate 4, a rotating plate 512 is fixedly connected to the surface of the rotating rod 511, a symmetrical rotating groove 513 and an arc groove 514 are provided on the surface of the rotating plate 512, and three groups of rotating grooves 513 and arc grooves 514 are provided. A lofting plate 515 is fixedly connected to the bottom end of the rotating rod 511, and a plurality of lofting openings are provided on the surface of the lofting plate 515;

[0028] A driving assembly 52, arranged at the rear side of the top of the support plate 4, for driving the lofting plate 515 to rotate;

[0029] The sampling assembly 53 is arranged at the front side of the top of the support plate 4 and is used for sampling the air. The driving assembly 52 includes a driving motor 521 installed on the top of the support plate 4. The driving motor 521 is a three-phase asynchronous motor. The driving motor 521 is connected to the internal battery through wires. One end of the output shaft of the driving motor 521 is fixedly connected to a driving rod 522 and a driving disk 523 through a coupling. One end of the driving rod 522 is slidably connected to the inner surface of the rotating groove 513 through a driving block. The surface of the driving disk 523 is connected to the arc The inner surface of the shaped groove 514 is slidably connected. The sampling assembly 53 includes an air pump 531 installed on the front side of the top of the support plate 4. The air pump 531 is connected to the internal battery through an electric wire. One side of the air pump 531 is fixedly connected to a collection frame 532. The other side of the air pump 531 is fixedly connected to an air intake pipe 533. The air intake pipe 533 is a telescopic air intake pipe, which can be driven by an electric push rod to slide up and down, so that the air intake pipe 533 can be inserted into the collection bottle to realize the air collection operation. The electric push rod is installed inside the support plate 4 The output end thereof is connected to the air inlet pipe 533 through a fixed block, and the air inlet pipe 533 slides inside the support plate 4, and one end of the air inlet pipe 533 extends through the bottom of the support plate 4. By starting the drive motor 521, the drive motor 521 drives the drive rod 522 and the drive disk 523 to rotate synchronously. The rotation of the drive rod 522 causes the drive block at one end thereof to slide on the inner surface of the rotating groove 513, so that the rotating plate 512, the rotating rod 511 and the sample plate 515 rotate 120° and then stop, so that the collection bottle stops at the air inlet. The bottom of the tube 533 is then driven by a button to start the electric push rod inside the support plate 4 to drive the air inlet pipe 533 to slide downward to the inside of the collection bottle, and finally the air pump 531 is started by a button to inject external air into the collection bottle to implement the sampling operation of the surrounding air. Driven by the driving motor 521, the collection bottle stops after rotating 120° to the bottom of the air inlet pipe 533, and cooperates with the sampling component 53 to implement the sampling operation of the air. By placing the collection bottle in advance, the sampling operation of the air is more convenient.

[0030] Embodiment 2

[0031] The main difference from the first embodiment is:

[0032] An air sampling device for atmospheric environmental pollution monitoring, wherein a lifting component 3 comprises a connecting plate 31 mounted on the top of a base 1, a lifting motor 32 is fixedly connected to the top of the connecting plate 31, the lifting motor 32 is a three-phase asynchronous motor, the lifting motor 32 is connected to an internal battery through electric wires, one end of the output shaft of the lifting motor 32 is fixedly connected to a screw rod 33 through a coupling, one end of the screw rod 33 is rotatably connected to the inside of the connecting plate 31, a lifting block 34 is threadedly connected to the surface of the screw rod 33, the lifting block 34 and the positioning block 352 both slide in a slide groove provided on the front side of the connecting plate 31, one side of the lifting block 34 is fixedly connected to one side of a support plate 4, a positioning component 35 is provided inside the connecting plate 31, the positioning component 35 comprises a positioning rod 351 mounted inside the connecting plate 31, the surface of the positioning rod 351 is slidably connected to the positioning block 352, and the positioning One side of the block 352 is fixedly connected to one side of the connecting plate 31. The storage mechanism 2 includes a storage box 21 installed on the top front side of the base 1. The storage box 21 is slidably connected to a collection drawer 22. The collection drawer 22 is used for storing collection bottles. A plurality of storage slots are provided inside the storage box 21. The screw rod 33 is driven to rotate by starting the lifting motor 32. The rotation of the screw rod 33 causes the lifting block 34 to slide inside the connecting plate 31, so that the support plate 4 and the positioning block 352 slide upward synchronously. The positioning block 352 slides on the surface of the positioning rod 351 to adjust the overall height of the sampling mechanism 5. The lifting motor 32 is provided to make the support plate 4 and the sampling mechanism 5 slide up and down synchronously, so as to facilitate sampling and collection of air at different heights. At the same time, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] During operation, the collection bottle is first placed inside the sample placement port, and then the lifting motor 32 is started to drive the screw rod 33 to rotate. The rotation of the screw rod 33 causes the lifting block 34 to slide inside the connecting plate 31, so that the support plate 4 and the positioning block 352 slide upward synchronously, and the positioning block 352 slides on the surface of the positioning rod 351, so as to adjust the overall height of the sampling mechanism 5, and then the driving motor 521 is started through the button on the front side of the support plate 4, and the driving motor 521 drives the driving rod 522 and the driving disk 523 to rotate synchronously, driving The rotation of the rod 522 causes the driving block at one end thereof to slide on the inner surface of the rotating groove 513, so that the rotating plate 512, the rotating rod 511 and the sample plate 515 rotate 120° and then stop, so that the collection bottle stops at the bottom of the air inlet pipe 533, and then the electric push rod inside the support plate 4 is started by pressing a button to drive the air inlet pipe 533 to slide downward to the inside of the collection bottle, and finally the vacuum pump 531 is started by pressing a button to inject external air into the interior of the collection bottle, thereby sampling the surrounding air and facilitating the subsequent monitoring of atmospheric environmental pollution.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air sampling device for atmospheric environmental pollution monitoring, comprising a base (1), characterized in that: The front side of the top of the base (1) is provided with a storage mechanism (2) for realizing the collection operation of the collection bottle, the rear side of the top of the base (1) enables the support plate (4) to slide through the lifting component (3), and the interior of the support plate (4) is provided with a sampling mechanism (5) for realizing the sampling operation of the air, and the sampling mechanism (5) comprises: A lofting assembly (51) comprises a rotating rod (511) rotatably mounted inside a support plate (4); a rotating plate (512) is fixedly connected to the surface of the rotating rod (511); a symmetrical rotating groove (513) and an arc groove (514) are provided on the surface of the rotating plate (512); a lofting plate (515) is fixedly connected to the bottom end of the rotating rod (511); and a plurality of lofting openings are provided on the surface of the lofting plate (515); A driving assembly (52) is arranged on the rear side of the top of the supporting plate (4) and is used to drive the lofting plate (515) to rotate; The sampling assembly (53) is arranged on the front side of the top of the support plate (4) and is used for performing air sampling operations.

2. The air sampling device for atmospheric environmental pollution monitoring according to claim 1, characterized in that: The driving assembly (52) comprises a driving motor (521) mounted on the top of the supporting plate (4); one end of the output shaft of the driving motor (521) is fixedly connected to a driving rod (522) and a driving disk (523) via a coupling; one end of the driving rod (522) is slidably connected to the inner surface of the rotating groove (513) via a driving block; and the surface of the driving disk (523) is slidably connected to the inner surface of the arc groove (514).

3. The air sampling device for atmospheric environmental pollution monitoring according to claim 1, characterized in that: The sampling assembly (53) comprises an air pump (531) installed on the front side of the top of the support plate (4); one side of the air pump (531) is fixedly connected to a collection frame (532); the other side of the air pump (531) is fixedly connected to an air intake pipe (533); one end of the air intake pipe (533) extends through and to the bottom of the support plate (4).

4. The air sampling device for monitoring atmospheric environmental pollution according to claim 1, characterized in that: The lifting assembly (3) comprises a connecting plate (31) mounted on the top of the base (1); a lifting motor (32) is fixedly connected to the top of the connecting plate (31); one end of the output shaft of the lifting motor (32) is fixedly connected to a screw rod (33) via a coupling; one end of the screw rod (33) is rotatably connected to the inside of the connecting plate (31); a lifting block (34) is threadedly connected to the surface of the screw rod (33); one side of the lifting block (34) is fixedly connected to one side of the support plate (4); and a positioning assembly (35) is provided inside the connecting plate (31).

5. The air sampling device for atmospheric environmental pollution monitoring according to claim 4, characterized in that: The positioning assembly (35) comprises a positioning rod (351) installed inside the connecting plate (31), a surface of the positioning rod (351) is slidably connected to a positioning block (352), and one side of the positioning block (352) is fixedly connected to one side of the connecting plate (31).

6. The air sampling device for atmospheric environmental pollution monitoring according to claim 1, characterized in that: The storage mechanism (2) comprises a storage box (21) installed on the front side of the top of the base (1), and a collection drawer (22) is slidably connected inside the storage box (21).

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