阅读说明：本技术 一种环境监测用大气采样仪 (Atmospheric sampling instrument for environmental monitoring ) 是由 王林林 于 2020-08-07 设计创作，主要内容包括：本发明涉及环境监测技术领域,更具体地说,是一种环境监测用大气采样仪,包括外壳、支撑板、采样仪本体和活动盖,外壳的底部固定连接有支撑板,外壳的下方设有固定板,外壳的内部安装有伸缩机构,伸缩机构的顶端固定连接有采样仪本体,外壳的侧壁上贯穿有丝杆,丝杆的端部套设有套筒,套筒的端部固定连接有夹持板,夹持板的表面分布有缓冲弹簧,缓冲弹簧的端部固定连接有缓冲板,固定板的上表面固定连接有双轴电机,双轴电机的轴伸端固定连接有驱动轴,固定板的底部安装有移动机构,采样作业完成后,使采样仪本体重新回到外壳内,利用双轴电机带动夹持板横向移动,使缓冲板与采样仪本体的侧壁抵接,夹紧采样仪本体,使采样仪本体保持稳定。(The invention relates to the technical field of environmental monitoring, in particular to an atmospheric sampling instrument for environmental monitoring, which comprises a shell, a supporting plate, a sampling instrument body and a movable cover, wherein the bottom of the shell is fixedly connected with the supporting plate, a fixed plate is arranged below the shell, a telescopic mechanism is arranged in the shell, the top end of the telescopic mechanism is fixedly connected with the sampling instrument body, a lead screw penetrates through the side wall of the shell, the end part of the lead screw is sleeved with a sleeve, the end part of the sleeve is fixedly connected with a clamping plate, buffer springs are distributed on the surface of the clamping plate, the end part of each buffer spring is fixedly connected with a buffer plate, the upper surface of the fixed plate is fixedly connected with a double-shaft motor, a driving shaft is fixedly connected with the extending end of the double-shaft motor, the bottom of the fixed plate is provided with a moving mechanism, make the lateral wall butt of buffer board and sampler body, press from both sides tight sampler body, make the sampler body remain stable.)

1. The atmospheric sampling instrument for environmental monitoring comprises a shell (1), a supporting plate (2), a sampling instrument body (11) and a movable cover (21), and is characterized in that the bottom of the shell (1) is fixedly connected with the supporting plate (2), a fixing plate (3) is arranged below the shell (1), the left end and the right end of the fixing plate (3) are respectively fixedly connected with the supporting plate (2), a telescopic mechanism (10) is arranged inside the shell (1), the top end of the telescopic mechanism (10) is fixedly connected with the sampling instrument body (11), a lead screw (12) penetrates through the side wall of the shell (1), a sleeve (13) is sleeved at the end part of the lead screw (12), the sleeve (13) is in threaded connection with the lead screw (12), a clamping plate (14) is fixedly connected with the end part of the sleeve (13), a buffer spring (16) is distributed on the surface of the clamping plate (14), and a buffer plate (15) is fixedly connected with, the upper surface of the fixed plate (3) is fixedly connected with a double-shaft motor (18), the shaft extension end of the double-shaft motor (18) is fixedly connected with a driving shaft (19), and the bottom of the fixed plate (3) is provided with a moving mechanism.

2. The atmosphere sampling instrument for environmental monitoring according to claim 1, wherein the support plates (2) are arranged symmetrically left and right.

3. The atmosphere sampling instrument for environmental monitoring according to claim 1, characterized in that a telescopic guide rod (17) is fixedly connected to the inner side wall of the housing (1), and the extending end of the telescopic guide rod (17) is fixedly connected to the clamping plate (14).

4. The atmospheric sampling instrument for environmental monitoring according to claim 1, characterized in that the two-axis motor (18) is a counter-rotating motor.

5. The atmospheric sampling instrument for environmental monitoring according to claim 1, characterized in that the end of the drive shaft (19) is connected with the telescopic guide rod (17) through a transmission belt (20).

6. The atmosphere sampling instrument for environmental monitoring according to claim 1, characterized in that the top of the housing (1) is open, and a movable cover (21) is detachably mounted on the top of the housing (1).

7. The atmosphere sampling instrument for environmental monitoring according to any one of claims 1 to 6, moving mechanism includes two-way lead screw (4), slider (6), movable rod (7), universal wheel (8) and connecting rod (9), the below of fixed plate (3) is equipped with two-way lead screw (4), both ends rotate with backup pad (2) respectively about two-way lead screw (4) and are connected, the cover is equipped with slider (6) on two-way lead screw (4), slider (6) are total two, bilateral symmetry sets up, slider (6) and two-way lead screw (4) threaded connection, the upper surface of slider (6) and the bottom sliding connection of fixed plate (3), it has movable rod (7) to articulate on the lateral wall of backup pad (2), universal wheel (8) are installed to the lower extreme of movable rod (7), the lower surface of slider (6) articulates there is connecting rod (9), the lower extreme of connecting rod (9) is articulated with the middle part of movable rod (7).

8. The atmosphere sampling instrument for environmental monitoring according to claim 7, characterized in that the end of the bidirectional screw rod (4) is provided with a crank (5).

Technical Field

The invention relates to the technical field of environmental monitoring, in particular to an atmospheric sampling instrument for environmental monitoring.

Background

There are many types of atmospheric samplers. The device can be divided into a gas (including steam) sampling instrument and a particle sampling instrument according to a collection object; according to the using place, the sampling instrument can be divided into an environment sampling instrument, an indoor sampling instrument (such as a sampling instrument used in a factory workshop) and a pollution source sampling instrument (such as a chimney sampling instrument). In addition, the device also has an atmosphere sampling instrument with special purposes, such as a sampling instrument for simultaneously collecting gas and particles, can collect sulfur dioxide and particles or hydrogen fluoride and particles and the like in the atmosphere, and is convenient for researching the mutual relation of sulfur or fluorine in gaseous and solid substances. There is also a sampler for collecting bacteria in the air.

The existing atmosphere sampling instrument is inconvenient to move and easy to damage in the moving process.

Disclosure of Invention

The present invention is directed to an atmosphere sampling instrument for environmental monitoring, which solves the above problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an atmospheric sampling appearance for environmental monitoring, which comprises an outer shell, a supporting plate, sampling appearance body and movable cover, the bottom fixedly connected with backup pad of shell, the below of shell is equipped with the fixed plate, both ends respectively with backup pad fixed connection about the fixed plate, the internally mounted of shell has telescopic machanism, telescopic machanism's top fixedly connected with sampling appearance body, it has the lead screw to run through on the lateral wall of shell, the tip cover of lead screw is equipped with the sleeve, sleeve and lead screw threaded connection, telescopic tip fixedly connected with grip block, the surface distribution of grip block has buffer spring, buffer spring's tip fixedly connected with buffer block, the last fixed surface of fixed plate is connected with double-shaft motor, the axle extension fixedly connected with drive shaft of double-shaft motor, moving mechanism is installed.

Further: the supporting plates are two in number and are arranged symmetrically left and right.

Further: the telescopic guide rod is fixedly connected to the inner side wall of the shell, and the extending end of the telescopic guide rod is fixedly connected with the clamping plate.

Further: the double-shaft motor is a positive and negative rotation motor.

Further: the end of the driving shaft is connected with the telescopic guide rod through a driving belt.

Further: the top of shell is open, and the top of shell detachably installs movable cover.

Further: the moving mechanism includes two-way lead screw, slider, movable rod, universal wheel and connecting rod, the below of fixed plate is equipped with two-way lead screw, both ends rotate with the backup pad respectively about two-way lead screw and are connected, the cover is equipped with the slider on the two-way lead screw, the slider is total two, bilateral symmetry sets up, slider and two-way lead screw threaded connection, the upper surface of slider and the bottom sliding connection of fixed plate, it has the movable rod to articulate on the lateral wall of backup pad, the universal wheel is installed to the lower extreme of movable rod, the lower surface of slider articulates there is the connecting rod, the lower extreme of connecting rod.

Further: and a crank is arranged at the end part of the bidirectional screw rod.

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects: in the embodiment of the invention, when the atmospheric sampling operation is required, the sampling instrument body is driven to move upwards by the telescopic mechanism, so that the sampling instrument body is lifted from the shell, the atmospheric sampling operation is convenient to perform, after the sampling operation is finished, the sampling instrument body returns to the shell again, the clamping plate is driven to move transversely by the double-shaft motor, the buffer plate is abutted against the side wall of the sampling instrument body, the sampling instrument body is clamped, so that the sampling instrument body is kept stable, the moving mechanism is arranged, the device is convenient to push to move, the buffer spring can play a role in buffering in the moving process, the sampling instrument body is protected from being damaged, and the problems that the existing atmospheric sampling instrument is inconvenient to move and the sampling instrument is easy to damage in the moving process are solved.

Drawings

FIG. 1 is a schematic structural diagram of an atmosphere sampling instrument for environmental monitoring;

FIG. 2 is a schematic diagram of an operation process of an atmosphere sampling instrument for environment monitoring;

fig. 3 is a perspective view of an atmosphere sampling device for environmental monitoring.

The reference numerals in the schematic drawings illustrate: 1-a housing; 2-a support plate; 3, fixing a plate; 4-a bidirectional screw rod; 5-a crank; 6-a slide block; 7-a movable rod; 8-universal wheels; 9-a connecting rod; 10-a telescoping mechanism; 11-a sampler body; 12-a screw rod; 13-a sleeve; 14-a clamping plate; 15-a buffer plate; 16-a buffer spring; 17-a telescopic guide rod; 18-a two-shaft motor; 19-a drive shaft; 20-a transmission belt; 21-movable cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.

In the description of the present invention, it is to be understood that the term "center". The orientations or positional relationships indicated by "length," "width," "height," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like are based on the orientations or positional relationships shown in fig. 1 and are only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.