CN210347256U

CN210347256U - Atmospheric environment quality monitoring device

Info

Publication number: CN210347256U
Application number: CN201920939263.7U
Authority: CN
Inventors: 李硕
Original assignee: Wuhan Lanbang Environmental Engineering Co Ltd
Current assignee: Wuhan Lanbang Environmental Engineering Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-17
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses an atmospheric environment quality monitoring devices, including detection mechanism and the sampling bottle of joint on detection mechanism, detection mechanism includes the base, and base top outer wall one end department has the support through the screw fixation, the support has the perpendicular section of thick bamboo that both ends link up through the screw fixation, and perpendicular section of thick bamboo inner wall sliding connection has first piston, first piston top outer wall center department is equipped with the montant, base top outer wall is close to perpendicular section of thick bamboo department and has electric telescopic handle through the screw fixation, and the electric telescopic handle top is connected with first piston bottom, perpendicular section of thick bamboo lateral wall is opened there is the round hole, and the welding of round hole inner wall has the trachea, the trachea is connected with the detection case. The utility model discloses sampling bottle is automatic sealing after the sampling, and sampling operation is simple and convenient, and standpipe, trachea and detection case can form vacuum environment before detecting, avoid sneaking into the laboratory air and cause the condition that detects the data distortion, and the guarantee detects the accuracy of data, and the device sets up rationally, and the practicality is strong.

Description

Atmospheric environment quality monitoring device

Technical Field

The utility model relates to an environmental protection technical field especially relates to an atmospheric environment quality monitoring devices.

Background

Environmental protection is a general term for various actions taken by human beings to solve real or potential environmental problems, coordinate the relationship between human beings and the environment and guarantee the continuous development of the economic society, and air protection is an important component of environmental protection.

In order to know the actual condition of the atmosphere, scientific researchers usually collect air samples to analyze and monitor the air samples, and then make a protection scheme according with the condition of the air samples, because an analysis instrument is expensive or large in size, the air quality monitoring usually collects the air samples and then brings the air samples back to a laboratory for analysis.

Most of the conventional sampling bottles are simple bottle-packed structures, the air which is easy to mix into a laboratory is brought back to the laboratory for experiment, so that the analysis data is not accurate, and in addition, the air in the laboratory is easy to mix into the air in the common analyzer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an atmospheric environment quality monitoring device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an atmospheric environmental quality monitoring device comprises a detection mechanism and a sampling bottle clamped on the detection mechanism, wherein the detection mechanism comprises a base, a support is fixed at one end of the outer wall of the top of the base through a screw, a vertical cylinder with two through ends is fixed on the support through a screw, a first piston is connected to the inner wall of the vertical cylinder in a sliding manner, a vertical rod is arranged at the center of the outer wall of the top of the first piston, an electric telescopic rod is fixed at the position, close to the vertical cylinder, of the outer wall of the top of the base through a screw, the top end of the electric telescopic rod is connected with the bottom end of the first piston, a round hole is formed in the side wall of the vertical cylinder, a gas pipe is welded on the inner wall of the round hole, the gas pipe is connected with a detection box, a branch pipe is arranged at the middle part of the gas pipe, the branch pipe is, the outer wall of the bottom of the bottle body is fixed with a porous plate through screws, the center of the inner wall of the bottom of the bottle body is provided with an annular groove, the inner wall of the annular groove is clamped with a circular plug, and the center of the outer wall of the bottom of the circular plug is provided with an ejector rod.

Preferably, perforated plate center department opens there is the through-hole, the ejector pin bottom passes the through-hole and is located the perforated plate bottom, perforated plate top outer wall has the spring along centre of a circle department welding, and spring top circle stopper bottom outer wall is connected.

Preferably, the outer wall of the branch pipe is provided with a cut-off valve in a butt-clamping manner, and the negative pressure air pump and the detection box are fixed on the outer wall of the top of the base through bolts.

Preferably, a through hole is formed in the center of the outer wall of the top of the bottle body, the top end of the pull rod penetrates through the through hole and is located at the top of the bottle body, a handle head is fixed to the outer wall of the top of the pull rod through a screw, and air holes distributed at equal intervals are formed in the outer wall of the top of the bottle body.

Preferably, the outer wall of the bottom of the bottle body is provided with a clamping block, and the inner wall of the top of the vertical cylinder is provided with a clamping groove matched with the clamping block.

Preferably, seal sleeves are sleeved on the outer walls of the first piston and the second piston.

Preferably, electric telescopic handle, negative pressure air pump and detection case all are connected with the switch through the wire, and the switch is connected with the PLC treater through the wire, the PLC treater is connected with the power through the wire.

The utility model has the advantages that:

1. through second piston, pull rod, ejector pin, round stopper and spring, realize the self-sealing of sampling bottle after the sampling, sampling easy operation is convenient, through the setting of block valve and negative pressure air pump, can make standpipe, trachea and detection case can form vacuum environment before the detection, avoids sneaking into the condition that the laboratory air caused the detection data distortion, and the guarantee detects the accuracy of data.

2. Through the setting of electric telescopic handle, montant and ejector pin for in the sampling bottle inside air can get into the detection case according to operating personnel's required quantity, the flexibility and the accuracy nature of increase experiment, the device sets up rationally, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of a sectional structure of a main view portion of an atmospheric environmental quality monitoring device provided by the present invention;

fig. 2 is a partial enlarged view of fig. 1 according to the present invention;

fig. 3 is the utility model provides an atmospheric environment quality monitoring devices's sampling bottle half section structure sketch map.

In the figure: the device comprises a base 1, a support 2, a vertical cylinder 3, a first piston 4, a vertical rod 5, an electric telescopic rod 6, a bottle 7, a second piston 8, a pull rod 9, a head 10, a porous plate 11, a round plug 12, a push rod 13, a spring 14, an air pipe 15, a branch pipe 16, a cut-off valve 17, a negative pressure air pump 18 and a detection box 19.

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.

Referring to fig. 1-3, an atmospheric environmental quality monitoring device comprises a detection mechanism and a sampling bottle clamped on the detection mechanism, the detection mechanism comprises a base 1, a support 2 is fixed at one end of the outer wall of the top of the base 1 through a screw, the support 2 is fixed with a vertical cylinder 3 with two through ends through screws, the inner wall of the vertical cylinder 3 is connected with a first piston 4 in a sliding way, a vertical rod 5 is arranged at the center of the outer wall of the top of the first piston 4, an electric telescopic rod 6 is fixed at the position of the outer wall of the top of the base 1 close to the vertical cylinder 3 through a screw, the top end of the electric telescopic rod 6 is connected with the bottom end of the first piston 4, the side wall of the vertical cylinder 3 is provided with a round hole, the inner wall of the round hole is welded with an air pipe 15, the air pipe 15 is connected with a detection box 19, a branch pipe 16 is arranged at the middle part of the, sampling bottle includes

bottle

7, and 7 bottom outer walls of bottle are equipped with the fixture block, and 3 top inner walls of chimney are opened there is the draw-in groove with fixture block looks adaptation, and 7 inner walls of bottle sliding connection have

second piston

8, and 8 top outer walls of second piston center departments are equipped with

pull rod

9, and 7 bottom outer walls of bottle have perforated plate 11 through the screw fixation, and 7 bottom inner walls of bottle center departments are opened there is the ring channel, and the ring channel inner wall joint has

plug

12, and 12 bottom outer walls of plug center departments are equipped with ejector pin 13.

In the utility model, a through hole is arranged at the center of the porous plate 11, the bottom end of the mandril 13 passes through the through hole and is positioned at the bottom of the porous plate 11, the spring 14 is welded at the outer wall of the top of the porous plate 11 along the circle center, the outer wall of the bottom of the round plug 12 at the top end of the spring 14 is connected, the outer wall of the branch pipe 16 is provided with the block valve 17, the negative pressure air pump 18 and the detection box 19 are both fixed at the outer wall of the top of the base 1 by bolts, a through hole is arranged at the center of the outer wall of the top of the bottle body 7, the top end of the pull rod 9 passes through the through hole and is positioned at the top of the bottle body 7, the outer wall of the top of the pull rod 9 is fixed with the handle 10 by screws, the outer wall of the top of the bottle body 7 is provided with air holes distributed equidistantly, the outer wall, the switch is connected with a PLC processor through a lead, the PLC processor is S7-300 series in model, and the PLC processor is connected with a power supply through a lead.

The working principle is as follows: the sampling bottle can be used for sampling in a target atmospheric environment, and the specific sampling method comprises the following steps: in the laboratory, the ejector rod 13 is firstly propped, the pull rod 9 is downwards extruded to empty the air in the bottle body, then the ejector rod 13 is loosened to bring the sampling bottle to a target atmospheric environment, then the ejector rod 13 is propped, the pull rod 9 is upwards stretched to finish sampling, and the ejector rod 13 is loosened to finish the sealing of the sampling bottle.

When the experiment is to the sample analysis, with the sampling bottle joint on the riser 3, open intercept valve 17 and negative pressure air pump 18, make standpipe 3, form vacuum environment in trachea 15 and the detection case 19, avoid sneaking into the laboratory air and cause the condition of detection data distortion, then close intercept valve 17 and negative pressure air pump 18, simultaneous control electric telescopic handle 6 goes upward and makes 5 top ejector pins 13 of montant and round stopper 12 go upward, the gas that waits to detect in the sampling bottle this moment can get into the detection case automatically under pressure, the motion through control electric telescopic handle 6 can also realize the control to the air input.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The atmospheric environment quality monitoring device comprises a detection mechanism and a sampling bottle connected with the detection mechanism in a clamping manner, and is characterized in that the detection mechanism comprises a base (1), a support (2) is fixed at one end of the top outer wall of the base (1) through a screw, the support (2) is fixed through a screw with a vertical cylinder (3) with two through ends, the inner wall of the vertical cylinder (3) is connected with a first piston (4) in a sliding manner, a vertical rod (5) is arranged at the center of the top outer wall of the first piston (4), an electric telescopic rod (6) is fixed at the position, close to the vertical cylinder (3), of the top outer wall of the base (1) through a screw, the top end of the electric telescopic rod (6) is connected with the bottom end of the first piston (4), a round hole is formed in the side wall of the vertical cylinder (3), a gas pipe (15) is welded on the inner wall of the round hole, a detection box (19, branch pipe (16) are connected with negative pressure air pump (18), the sampling bottle includes bottle (7), and bottle (7) inner wall sliding connection has second piston (8), second piston (8) top outer wall center department is equipped with pull rod (9), bottle (7) bottom outer wall has perforated plate (11) through the screw fixation, and bottle (7) bottom inner wall center department opens there is the ring channel, ring channel inner wall joint has plug (12), plug (12) bottom outer wall center department is equipped with ejector pin (13).

2. An atmospheric environment quality monitoring device according to claim 1, characterized in that the perforated plate (11) is provided with a through hole at the center, the bottom end of the ejector rod (13) passes through the through hole and is located at the bottom of the perforated plate (11), the outer wall of the top of the perforated plate (11) is welded with a spring (14) along the center of a circle, and the outer wall of the bottom of the round plug (12) at the top end of the spring (14) is connected.

3. An atmospheric environment quality monitoring device as claimed in claim 1, characterized in that the outer wall of the branch pipe (16) is provided with a cut-off valve (17) in a clamping manner, and the negative pressure air pump (18) and the detection box (19) are fixed on the outer wall of the top of the base (1) through bolts.

4. An atmospheric environmental quality monitoring device according to claim 1, characterized in that a through hole is formed in the center of the outer wall of the top of the bottle body (7), the top end of the pull rod (9) is located at the top of the bottle body (7) through the through hole, a handle head (10) is fixed to the outer wall of the top of the pull rod (9) through a screw, and air holes are formed in the outer wall of the top of the bottle body (7) and are distributed at equal intervals.

5. An atmospheric environmental quality monitoring device according to claim 1, wherein the outer wall of the bottom of the bottle body (7) is provided with a clamping block, and the inner wall of the top of the vertical cylinder (3) is provided with a clamping groove matched with the clamping block.

6. An atmospheric environment quality monitoring device according to claim 1, characterized in that sealing sleeves are sleeved on the outer walls of the first piston (4) and the second piston (8).

7. An atmospheric environment quality monitoring device according to claim 1, characterized in that the electric telescopic rod (6), the negative pressure air pump (18) and the detection box (19) are all connected with switches through wires, the switches are connected with a PLC processor through wires, and the PLC processor is connected with a power supply through wires.