CN215953135U

CN215953135U - Atmospheric sampling instrument for environment detection

Info

Publication number: CN215953135U
Application number: CN202122293438.1U
Authority: CN
Inventors: 赵腾达; 戎乾; 康敬敬
Original assignee: Hebei Hongderuicheng Environmental Testing Co ltd
Current assignee: Hebei Hongderuicheng Environmental Testing Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-04
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses an atmosphere sampling instrument for environment detection, which comprises a main body and a drying agent, wherein a drying cavity is arranged on the inner top wall of the main body, the drying agent is arranged on the inner wall of the drying cavity, a humidity sensor is arranged on the inner top wall of the main body, a sealing door is arranged on the front surface of the main body, and a sealing ring is arranged on the outer wall of the sealing door. According to the utility model, the drying agent and the humidity sensor are installed to dry the sampled gas, the gas is pumped in through the gas inlet pipe, the pumped sampled gas is dried by the drying agent and finally flows into the collection box, the humidity sensor is used for detecting the humidity of the dried sampled gas, when the humidity is higher, the function of the drying agent is gradually disabled, the drying agent needs to be replaced, the sealing door is opened to replace the drying agent, the sealing ring is used for sealing the air in the installation groove, the drying effect of the sampled gas is ensured by replacing the drying agent in time, and the influence of overhigh humidity on the subsequent detection accuracy is avoided.

Description

Atmospheric sampling instrument for environment detection

Technical Field

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

Background

The atmospheric sampling appearance is an atmospheric instrument or a device that gathers atmospheric pollutants or received the atmospheric pollution, and the atmospheric sampling appearance that is used for the environment to detect of current can carry out the drying with the gas of sampling, prevents that humidity from influencing subsequent data that detect, improves and detects the precision, has optimized traditional installation, need not just mountable on the tripod through the bolt.

The existing atmosphere sampling instrument for environment detection has the following defects:

1. the reference document CN213933280U discloses an atmosphere sampling instrument for environmental monitoring, the right of protection "includes the atmosphere sampling instrument, install the test-tube rack in atmosphere sampling instrument both sides and place the gas collection test tube on the test-tube rack, the below of atmosphere sampling instrument is provided with coupling mechanism, coupling mechanism is used for connecting the tripod, the mechanism is inhaled through magnetism between the sampling mouth of gas collection test tube and atmosphere sampling instrument and is connected, can make the electro-magnet adsorb in the bottom of inserting groove, guarantee its gas tightness, the bottom of inserting groove should be provided with multilayer annular sealing gasket, in order to ensure the gas tightness, can open the atmosphere sampling instrument at this moment and carry out the sampling work, after the work is accomplished, only need press the switch, the switch disconnection this moment, the circuit disconnection of electro-magnet, the electro-magnet loses magnetism, can be quick at this moment take off the gas collection test tube, it is all very simple to the dismantlement and the installation of gas collection test tube, convenient and fast to use", but the gas drying device lacks a drying function on the sampled gas, and the higher humidity of the sampled gas can influence the detection precision of the subsequent gas and is not beneficial to environment detection;

2. the existing atmosphere sampling instrument for environment detection is complex in installation process, is mostly installed on a tripod through bolts, is very inconvenient, and reduces the working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an atmosphere sampling instrument for environment detection, which solves the problems that the prior art lacks a drying function for sampling gas and the installation process is complicated.

In order to achieve the purpose, the utility model provides the following technical scheme: an atmosphere sampling instrument for environment detection comprises a main body, a drying agent and a fixing plate, wherein a drying cavity is arranged on the top wall of the interior of the main body, the drying agent is arranged on the inner wall of the drying cavity, and the fixing plate is arranged at the bottom of the main body;

the humidity sensor is mounted on the inner top wall of the main body, the front surface of the main body is provided with a mounting groove, the front surface of the main body is provided with a sealing door, and the outer wall of the sealing door is provided with a sealing ring;

the front mounted of main part has the display screen, the battery is installed to the inside diapire of main part, the front mounted of main part has the flowmeter, and the flowmeter is located the below of display screen, the mounting panel is installed to the bottom of fixed plate.

Preferably, T type groove has been seted up in the front of fixed plate, and the front mounted of fixed plate has the pivot door, and the pivot door is located one side in T type groove, and the fixed block is installed to the outer wall of pivot door, and logical groove has been seted up to the outer wall of pivot door, and leads to the one side that the groove is located the fixed block, and the front mounted of fixed plate has the fixed column.

Preferably, the handle is installed at the top of main part, and the supporting leg is installed to the bottom of main part, and the intake pipe is installed to the back of main part.

Preferably, a key is installed on the front of the main body, and a switch is installed on the front of the main body.

Preferably, the front surface of the main body is provided with a power interface.

Preferably, a flow adjusting knob is installed on the front face of the main body, a gas pipeline is installed on the inner wall of the main body, a gas pump is installed on the inner wall of the main body, a collecting box is installed on the bottom wall inside the main body, and an air outlet pipe is installed on the outer wall of the collecting box in a penetrating mode.

Preferably, a T-shaped rod is mounted at the top of the mounting plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the drying agent and the humidity sensor are installed to dry the sampled gas, the gas is sucked in through the gas inlet pipe, the sucked sampled gas is dried through the drying agent and finally flows into the collection box, the humidity sensor is used for detecting the humidity of the dried sampled gas, when the humidity is higher, the function of the drying agent is gradually disabled, the drying agent needs to be replaced, the sealing door is opened to replace the drying agent, the sealing ring is used for sealing the air in the installation groove, the drying effect of the sampled gas is ensured by replacing the drying agent in time, and the influence of overhigh humidity on the subsequent detection accuracy is avoided;

2. the installation is optimized by installing the fixing plate and the installation plate, the installation plate is installed on the tripod, the T-shaped groove slides through the T-shaped rod, the fixing plate and the installation plate are installed together, the rotating shaft door is rotated, the fixing column penetrates through the inner wall of the through groove, the rotating shaft door is tightly attached to the outer wall of the fixing plate, the fixing block clamps the T-shaped rod to prevent the main body from sliding on the T-shaped rod through the T-shaped groove, the main body is fixedly installed on the installation plate, after sampling is finished, the atmosphere sampling instrument is detached from the installation plate, the installation plate does not need to be detached, and installation in subsequent use is facilitated.

Drawings

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

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic view of a desiccant portion of the present invention;

fig. 4 is a structural view of a fixing plate portion of the present invention.

In the figure: 1. a main body; 101. a handle; 102. supporting legs; 103. an air inlet pipe; 2. a display screen; 201. pressing a key; 202. a switch; 3. a battery; 301. a power interface; 4. a flow meter; 401. a flow adjustment knob; 402. a gas conduit; 403. an air pump; 404. a collection box; 405. an air outlet pipe; 5. a desiccant; 501. a drying chamber; 502. a humidity sensor; 503. mounting grooves; 504. a sealing door; 505. a seal ring; 6. a fixing plate; 601. a T-shaped groove; 602. a rotating shaft door; 603. a fixed block; 604. a through groove; 605. fixing a column; 7. mounting a plate; 701. t-shaped rod.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may be fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: referring to fig. 1, 2 and 4, an atmosphere sampling instrument for environment detection comprises a main body 1, a drying agent 5 and a fixing plate 6, wherein a drying cavity 501 is installed on the top wall inside the main body 1, the drying agent 5 is installed on the inner wall of the drying cavity 501, the fixing plate 6 is installed at the bottom of the main body 1, a display screen 2 is installed in front of the main body 1, a battery 3 is installed on the bottom wall inside the main body 1, a flow meter 4 is installed in front of the main body 1, the flow meter 4 is located below the display screen 2, an installation plate 7 is installed at the bottom of the fixing plate 6, a handle 101 is installed at the top of the main body 1, a support leg 102 is installed at the bottom of the main body 1, an air inlet pipe 103 is installed at the back of the main body 1, a button 201 is installed at the front of the main body 1, a switch 202 is installed at the front of the main body 1, a power interface 301 is installed at the front of the main body 1, and a flow adjusting knob 401 is installed at the front of the main body 1, the inner wall of the main body 1 is provided with a gas pipeline 402, the inner wall of the main body 1 is provided with a gas pump 403, the inner bottom wall of the main body 1 is provided with a collecting box 404, the outer wall of the collecting box 404 is provided with a gas outlet pipe 405 in a penetrating way, the top of the mounting plate 7 is provided with a T-shaped rod 701, the main body 1 provides a mounting position for the drying cavity 501, the drying cavity 501 provides a mounting position for the drying agent 5, the drying agent 5 is used for drying gas, the main body 1 provides a mounting position for the fixing plate 6, the main body 1 provides a mounting position for the display screen 2, the battery 3 can be charged through the power interface 301, the battery 3 provides a power source for the atmosphere sampling instrument, the display screen 2 displays the gas flow rate, the atmosphere sampling instrument can be conveniently lifted and released through the handle 101, the supporting legs 102 support the main body 1, the main body 1 provides a mounting position for the keys 201, the switch 202 controls the working state of the atmosphere sampling instrument, and the flow rate of gas entering is adjusted through the flow adjusting knob 401, the flow meter 4 is used for in-and-out monitoring, the air pump 403 is used for pumping air, external air is pumped into the air pipeline 402 through the air inlet pipe 103 and flows into the collecting box 404 finally, and the mounting plate 7 provides a mounting position for the T-shaped rod 701.

Example 2: referring to fig. 3, a humidity sensor 502 is installed on a top wall of an interior of the main body 1, an installation groove 503 is formed in a front surface of the main body 1, a sealing door 504 is installed on the front surface of the main body 1, a sealing ring 505 is installed on an outer wall of the sealing door 504, the humidity sensor 502 is used for detecting humidity of dried sampling gas, the sealing door 504 provides an installation position for the sealing ring 505, the drying agent 5 can be replaced by opening the sealing door 504, the drying agent 5 is installed on an inner wall of the drying chamber 501 through the installation groove 503, and the sealing ring 505 is used for sealing air in the installation groove 503.

Example 3: referring to fig. 1 and 4, a T-shaped groove 601 is formed in the front of the fixing plate 6, a rotary shaft door 602 is installed in the front of the fixing plate 6, the rotating shaft door 602 is positioned at one side of the T-shaped groove 601, the outer wall of the rotating shaft door 602 is provided with a fixed block 603, the outer wall of the rotating shaft door 602 is provided with a through groove 604, the through groove 604 is positioned at one side of the fixed block 603, the fixed column 605 is arranged in front of the fixed plate 6, the T-shaped groove 601 slides over the T-shaped rod 701, so that the fixing plate 6 and the mounting plate 7 are mounted together, the fixing plate 6 provides a mounting position for the spindle door 602, the spindle door 602 provides a mounting position for the fixing block 603, the fixing plate 6 provides a mounting position for the fixing post 605, the spindle door 602 is rotated, the fixing post 605 passes through the inner wall of the through groove 604, the rotating shaft door 602 is tightly attached to the outer wall of the fixing plate 6, the fixing block 603 extends into the inner wall of the T-shaped groove 601, the T-shaped rod 701 is clamped, and the main body 1 is prevented from sliding on the T-shaped rod 701 through the T-shaped groove 601.

The theory of operation, be full of the electricity with battery 3 through power source 301, install mounting panel 7 on the tripod earlier, T type groove 601 slides T type pole 701, fixed plate 6 and mounting panel 7 are installed together, rotate pivot door 602, with T type pole 701 card post, accomplish the installation of atmosphere sampling appearance, open switch 202, start the atmosphere sampling appearance, air pump 403 bleeds, take in external gas through intake pipe 103, through the drying agent 5 drying, flow in gas pipeline 402, finally flow to in the collecting box 404, collect the sampling gas.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An atmosphere sampling instrument for environment detection, comprising a main body (1), a drying agent (5) and a fixing plate (6), characterized in that: a drying cavity (501) is installed on the top wall of the interior of the main body (1), a drying agent (5) is installed on the inner wall of the drying cavity (501), and a fixing plate (6) is installed at the bottom of the main body (1);

a humidity sensor (502) is installed on the top wall of the interior of the main body (1), an installation groove (503) is formed in the front surface of the main body (1), a sealing door (504) is installed on the front surface of the main body (1), and a sealing ring (505) is installed on the outer wall of the sealing door (504);

the front mounted of main part (1) has display screen (2), battery (3) are installed to the inside diapire of main part (1), the front mounted of main part (1) has flowmeter (4), and flowmeter (4) are located the below of display screen (2), mounting panel (7) are installed to the bottom of fixed plate (6).

2. An atmospheric sampling instrument for environmental sensing according to claim 1, wherein: t type groove (601) have been seted up in the front of fixed plate (6), the front mounted of fixed plate (6) has pivot door (602), and pivot door (602) are located one side of T type groove (601), and fixed block (603) are installed to the outer wall of pivot door (602), and logical groove (604) have been seted up to the outer wall of pivot door (602), and lead to groove (604) and be located one side of fixed block (603), and the front mounted of fixed plate (6) has fixed column (605).

3. An atmospheric sampling instrument for environmental sensing according to claim 1, wherein: handle (101) are installed at the top of main part (1), and supporting leg (102) are installed to the bottom of main part (1), and intake pipe (103) are installed to the back of main part (1).

4. An atmospheric sampling instrument for environmental sensing according to claim 1, wherein: the front of the main body (1) is provided with a key (201), and the front of the main body (1) is provided with a switch (202).

5. An atmospheric sampling instrument for environmental sensing according to claim 1, wherein: the front surface of the main body (1) is provided with a power interface (301).

6. An atmospheric sampling instrument for environmental sensing according to claim 1, wherein: the front of main part (1) is installed flow control knob (401), and gas pipeline (402) are installed to the inner wall of main part (1), and air pump (403) are installed to the inner wall of main part (1), and collecting box (404) are installed to the inside diapire of main part (1), and outlet duct (405) are installed in the outer wall run through of collecting box (404).

7. An atmospheric sampling instrument for environmental sensing according to claim 1, wherein: and a T-shaped rod (701) is arranged at the top of the mounting plate (7).