CN215296831U

CN215296831U - Atmospheric sampler

Info

Publication number: CN215296831U
Application number: CN202121083214.1U
Authority: CN
Inventors: 刘丽
Original assignee: Baoding Lanmei Environmental Protection Equipment Technology Co ltd
Current assignee: Baoding Lanmei Environmental Protection Equipment Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-24
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses an atmospheric sampling ware, including collection device body and spacing subassembly, the outside of collection device body is provided with the connector, and the top surface of collection device body has seted up the air inlet, the top both ends of collection device body are fixed with the fixed plate, first sleeve is fixed on the surface of roof, and the surface of roof runs through sliding connection and has the gag lever post, the top of gag lever post is rotated and is connected with the handle, the bottom of gag lever post is fixed with the sealing member, and the below of gag lever post has cup jointed the spring. This atmosphere sample thief is provided with first sleeve and second sleeve, and the pulling handle drives gag lever post and sealing member upwards slides, later rotates the handle and drives the second sleeve and rotate, makes second sleeve bottom plane support first sleeve top plane for the sealing member of gag lever post bottom is in the separation state with the air inlet all the time, so that gather work.

Description

Atmospheric sampler

Technical Field

The utility model relates to an air detection correlation technique field specifically is an atmospheric sampling ware.

Background

The atmospheric sampling refers to a method for collecting pollutant samples or polluted air samples in the atmosphere, the collecting method is a method for gathering pollutants with lower concentration in the atmosphere by enabling a large amount of air to pass through a liquid absorbent or a solid absorbent, such as an air suction method and a filter membrane method, mass retrieval shows that the typical sample collector and atmospheric environment monitoring equipment in the prior art, such as the publication number CN211784619U, the atmospheric sample collector and the atmospheric environment monitoring equipment, relate to the technical field of atmospheric environment monitoring, the atmospheric sample collector comprises a shell, a collecting pipe, a sampling head, an air suction fan and a plug head, the outer side of the collecting pipe is fixedly sleeved with the shell, one end of the shell is opened, an outlet of the sampling head is detachably connected with the open end of the shell, the air suction fan is fixedly arranged at the inner bottom of the collecting pipe, a fixing hole for fixing a hairbrush is arranged on the air suction fan, an air valve is arranged on the side wall of the shell and is used for connecting with the atmospheric environment monitoring equipment, the plug is used for sealing the sampling head; atmospheric environment monitoring facilities includes syringe needle, pipe, detection device and foretell atmosphere sample thief, and the one end of syringe needle stretches into in the inflating valve and syringe needle and collecting pipe intercommunication, syringe needle and pipe, pipe and detection device intercommunication, and detection device is used for detecting the air sample. The utility model discloses in, set up the fan of breathing in, make the simple structure of device, can clean sample thief inside, guaranteed the degree of accuracy that detects.

In conclusion, the existing collector is simple in structure, the air inlet needs to be plugged through the sealing plug after the air is collected, the sealing plug is small in size, the phenomenon of being lost or lost easily occurs, the practicability is poor, the existing collector is not convenient to use in a severe environment, and the functionality is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an atmospheric sampling ware to solve the current collector simple structure who proposes in the above-mentioned background art, the practicality is relatively poor, and be not convenient for use under adverse circumstances, the lower problem of functionality.

In order to achieve the above object, the utility model provides a following technical scheme: an atmospheric sampler comprises a collecting device body and a limiting component,

the collecting device comprises a collecting device body, and is characterized in that a connector is arranged on the outer side of the collecting device body, an air inlet is formed in the surface of the top of the collecting device body, the connector is connected with an environment monitoring device, fixing plates are fixed to two ends of the top of the collecting device body, a top plate is fixed to the top of each fixing plate, air inlet windows are formed in two ends of the surface of each fixing plate, and fans are arranged in the air inlet windows;

the limiting assembly used for preventing impurities from entering the air inlet is arranged on the surface of the top plate.

Preferably, spacing subassembly includes first sleeve, gag lever post, handle, second sleeve, sealing member and spring, first sleeve is fixed on the surface of roof, and the surface of roof runs through sliding connection and has the gag lever post, the top of gag lever post is rotated and is connected with the handle, and the bottom of handle is fixed with the second sleeve, the bottom of gag lever post is fixed with the sealing member, and the below of gag lever post has cup jointed the spring, and the both ends of spring are connected with sealing member and roof respectively simultaneously.

Preferably, bolts are arranged on two sides of the collecting device body, and the collecting device body is connected with the fixing plate through the bolts.

Preferably, the width of the top plate is the same as the width of the collecting device body.

Preferably, the fans are arranged in two groups, and the two groups are symmetrically arranged.

Preferably, the surfaces of the first sleeve and the second sleeve are inclined.

Preferably, a telescopic mechanism is formed among the limiting rod, the sealing element and the spring.

Compared with the prior art, the beneficial effects of the utility model are that: the air sampler is provided with a plurality of air sampling holes,

(1) the collecting device is provided with the top plate and the fan, the collecting device body can be protected when the collecting device is used in a severe environment through the top plate, damage is avoided, and the air flowability around the collecting device body is improved when the collecting device is matched with the fan in the air inlet window on the surface of the fixing plate to be used, so that the effect of improving the collecting range is achieved, and the functionality of the collecting device is improved;

(2) the device is provided with a first sleeve and a second sleeve, the handle is pulled to drive the limiting rod and the sealing element to slide upwards, then the handle is rotated to drive the second sleeve to rotate, the bottom plane of the second sleeve is abutted against the top plane of the first sleeve, and the sealing element at the bottom of the limiting rod is always separated from the air inlet so as to carry out collection work;

(3) be provided with gag lever post and spring, it drives the second sleeve rotation to rotate the handle after gathering the completion, make second sleeve bottom plane and first sleeve top plane separation, later can drive gag lever post and sealing member decline and carry out the shutoff to the air inlet under the spring action of spring, drive handle and second sleeve simultaneously and descend, make the first sleeve top inclined plane of second sleeve bottom inclined plane laminating, so that make the gag lever post reset, moreover, the steam generator is simple in structure, and the steam generator is easy to operate, the phenomenon that the sealing plug probably appears losing or loses is avoided, and the practicability is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the top plate of the present invention.

In the figure: 1. the collecting device comprises a collecting device body, 2, a connector, 3, an air inlet, 4, a fixing plate, 5, a top plate, 6, an air inlet window, 7, a fan, 8, a limiting assembly, 801, a first sleeve, 802, a limiting rod, 803, a handle, 804, a second sleeve, 805, a sealing element, 806 and a spring.

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 air sampler, as shown in fig. 1 and 2, a connector 2 is arranged on the outer side of a collecting device body 1, an air inlet 3 is arranged on the top surface of the collecting device body 1, the connector 2 is connected with an environment monitoring device, fixing plates 4 are fixed at two ends of the top of the collecting device body 1, bolts are arranged at two sides of the collecting device body 1, the collecting device body 1 is connected with the fixing plates 4 through the bolts so as to detach the fixing plates 4 and a top plate 5 during maintenance, the maintenance is convenient, the top of the fixing plates 4 is fixed with the top plate 5, the width of the top plate 5 is the same as that of the collecting device body 1 so as to protect the air inlet 3 on the surface of the collecting device body 1 in severe environment and avoid damage, air inlet windows 6 are arranged at two ends of the surface of the fixing plates 4, and fans 7 are arranged in the air inlet windows 6, the fans 7 are arranged in two groups and are symmetrically arranged, so that the flowability of air around the collecting device body 1 can be improved through the fans 7 when the collecting device is used, and the effect of improving the collecting range is achieved.

As shown in fig. 1, 2 and 3, a limiting assembly 8 for preventing impurities from entering the air inlet 3 is disposed on the surface of the top plate 5, the limiting assembly 8 includes a first sleeve 801, a limiting rod 802, a handle 803, a second sleeve 804, a sealing member 805 and a spring 806, the first sleeve 801 is fixed on the surface of the top plate 5, the surface of the top plate 5 is connected with the limiting rod 802 in a sliding manner, the top of the limiting rod 802 is rotatably connected with the handle 803, the bottom of the handle 803 is fixed with the second sleeve 804, the bottom of the limiting rod 802 is fixed with the sealing member 805, the spring 806 is sleeved below the limiting rod 802, two ends of the spring 806 are respectively connected with the sealing member 805 and the top plate 5, the surfaces of the first sleeve 801 and the second sleeve 804 are both inclined to limit the limiting rod 802, a telescopic mechanism is formed between the limiting rod 802, the sealing member 805 and the spring 806, the limiting rod 802 is driven to slide upwards by pulling the handle 803 upwards, make the sealing member 805 and the air inlet 3 separation on collection device body 1 surface of gag lever post 802 bottom, later rotate handle 803 and drive second sleeve 804 and rotate, make second sleeve 804 bottom plane support first sleeve 801 top plane, it is convenient spacing to carry on gag lever post 802, thereby make the sealing member 805 of gag lever post 802 bottom be in the detached state with air inlet 3 all the time, so that gather work, it drives second sleeve 804 to rotate handle 803 after gathering the completion, can drive gag lever post 802 and sealing member 805 descend and carry out the shutoff to air inlet 3 under spring 806's elasticity effect, can drive handle 803 and second sleeve 804 simultaneously and descend, make the first sleeve 801 top inclined plane of second sleeve 804 bottom inclined plane laminating.

The working principle is as follows: when the air sampler is used, firstly, the handle 803 above the top plate 5 is pulled to drive the limiting rod 802 to slide upwards so as to separate the sealing element 805 at the bottom of the limiting rod 802 from the air inlet 3 on the surface of the collecting device body 1, then the handle 803 is rotated to drive the second sleeve 804 to rotate so as to enable the bottom plane of the second sleeve 804 to abut against the top plane of the first sleeve 801 so as to limit the limiting rod 802 and facilitate collection, the fan 7 in the air inlet window 6 on the surface of the fixing plate 4 can be opened in the air collection process so as to improve the air flowability, after the collection is completed, the handle 803 is rotated to drive the second sleeve 804 to rotate so as to separate the bottom plane of the second sleeve 804 from the top plane of the first sleeve 801, and then the limiting rod 802 and the sealing element 805 are driven to slide downwards under the elastic force of the spring 806 so as to block the air inlet 3, meanwhile, the handle 803 and the second sleeve 804 are driven to descend, so that the inclined surface at the bottom of the second sleeve 804 is attached to the inclined surface at the top of the first sleeve 801, and then the collected air is conveyed to the environment monitoring equipment through the connector 2 at the outer side of the collecting device body 1 for detection, so that the whole operation is completed, and the content which is not described in detail in the specification belongs to the prior art known by persons skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An atmospheric sampling ware, includes collection device body (1) and spacing subassembly (8), its characterized in that:

the collecting device comprises a collecting device body (1), and is characterized in that a connector (2) is arranged on the outer side of the collecting device body (1), an air inlet (3) is formed in the top surface of the collecting device body (1), the connector (2) is connected with an environment monitoring device, fixing plates (4) are fixed at two ends of the top of the collecting device body (1), a top plate (5) is fixed at the top of each fixing plate (4), air inlet windows (6) are formed in two ends of the surface of each fixing plate (4), and fans (7) are arranged in the air inlet windows (6);

the limiting component (8) for preventing impurities from entering the air inlet (3) is arranged on the surface of the top plate (5).

2. An atmosphere sampler according to claim 1, wherein: spacing subassembly (8) include first sleeve (801), gag lever post (802), handle (803), second sleeve (804), sealing member (805) and spring (806), first sleeve (801) are fixed on the surface of roof (5), and the surface of roof (5) runs through sliding connection and has gag lever post (802), the top of gag lever post (802) is rotated and is connected with handle (803), and the bottom of handle (803) is fixed with second sleeve (804), the bottom of gag lever post (802) is fixed with sealing member (805), and the below of gag lever post (802) has cup jointed spring (806), and the both ends of spring (806) are connected with sealing member (805) and roof (5) respectively simultaneously.

3. An atmosphere sampler according to claim 1, wherein: bolts are arranged on two sides of the collecting device body (1), and the collecting device body (1) is connected with the fixing plate (4) through the bolts.

4. An atmosphere sampler according to claim 1, wherein: the width of the top plate (5) is the same as that of the collecting device body (1).

5. An atmosphere sampler according to claim 1, wherein: the fans (7) are arranged in two groups and are symmetrically arranged.

6. An atmospheric sampler as recited in claim 2, wherein: the surfaces of the first sleeve (801) and the second sleeve (804) are inclined.

7. An atmospheric sampler as recited in claim 2, wherein: and a telescopic mechanism is formed among the limiting rod (802), the sealing element (805) and the spring (806).