Atmospheric pollution source monitoring device

Abstract

The utility model discloses a sampling device for monitoring an atmospheric pollution source, which relates to the field of atmospheric sampling devices and comprises a sampling tank, pistons are arranged on the upper side and the lower side of the inner wall of the sampling tank, ports are formed in the top walls of the pistons, and lifting rods are arranged on the inner walls of the ports. According to the scheme, the sampling tank, the piston, the lifting rod and other devices are arranged to be matched, so that the device can conveniently adopt the atmosphere in a designated area, exhaust gas in the device can be prevented from influencing sampling and taking after the air is exhausted, a gas sample can be conveniently stored and taken at any time, and the sampling efficiency is improved. Monitoring of an atmospheric pollution source is facilitated; through cooperation of the supporting frame, the mounting frame, the base and other devices, the device can conveniently support the sampling tank through the mounting frame, the sampling tank can be conveniently supported in a sampling area, and subsequent atmospheric sampling is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to atmospheric adopt device technical field, specifically is a kind of atmospheric pollution source monitoring is used with adopting device. BACKGROUND

[0002] When monitoring air pollution, air needs to be sampled first, and then composition analysis is carried out, so as to find out the pollution source according to the analysis, and take reasonable measures for treatment. The collection method of atmospheric sample is generally divided into two kinds of direct sampling method and enrichment (concentration) sampling method. The direct sampling method is generally divided into plastic bag sampling method, ball bladder sampling method, gas sampling tube sampling method and sampling bottle sampling method, etc. The inner cavity of the existing sampling device may contain other sampled waste gas when sucking and sampling, so it is difficult to sample and store the gas in the specified area, and it is not convenient for subsequent filling and storage. Therefore, we provide a kind of atmospheric pollution source monitoring is used with adopting device. UTILITY MODEL CONTENTS

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a kind of atmospheric pollution source monitoring is used with adopting device, effectively solve the problem that the inner cavity of the existing sampling device may contain other sampled waste gas when sucking and sampling, it is difficult to sample and store the gas in the specified area, and it is not convenient for subsequent filling and storage.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a kind of atmospheric pollution source monitoring is used with adopting device, including sampling tank, the upper and lower sides of the inner wall of the sampling tank are provided with piston, the top wall of the piston is provided with through hole, the inner wall of the through hole is provided with lifting rod, the upper and lower sides of the outer wall of the lifting rod are provided with blocking ring, the piston is located at the opposite side of two groups of blocking rings, the opposite side wall of two groups of the piston is provided with return spring, the upper and lower sides of the left side wall of the sampling tank are respectively provided with air inlet and air outlet, the outer wall of the sampling tank is provided with support mechanism.

[0005] Preferably, the support mechanism includes a base, the top wall of the base is provided with a support frame, the left side wall of the support frame is provided with a mounting bracket, and the sampling tank is arranged on the inner wall of the mounting bracket.

[0006] Preferably, the left side wall of the support frame is provided with a sliding groove, the upper and lower side walls of the inner cavity of the sliding groove are provided with lifting screws, and the mounting bracket is arranged on the outer wall of the lifting screws.

[0007] Preferably, the upper and lower side walls of the inner cavity of the sampling tank are uniformly provided with sliding rods, and the piston is arranged on the outer wall of the sliding rods.

[0008] Preferably, the inner walls of the air inlet and the air outlet are provided with filter screens, and the lower side of the left side wall of the sampling tank is provided with a sampling valve.

[0009] Compared with the prior art, the device has the beneficial effects that:

[0010] 1. The device for monitoring atmospheric pollution sources is convenient for sampling the atmosphere in a specified area, can avoid the influence of waste gas in the device on sampling, is convenient for storing the gas sample, and is convenient for taking the gas sample at any time, thereby being beneficial for monitoring atmospheric pollution sources.

[0011] 2. The device for monitoring atmospheric pollution sources is convenient for supporting the sampling tank through the mounting frame, is convenient for supporting the sampling tank in the sampling area, and is convenient for subsequent sampling of the atmosphere.

[0012] 3. The device for monitoring atmospheric pollution sources is convenient for adjusting the position of the sampling tank, is convenient for sampling different height air layers, and is beneficial for improving the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application.

[0014] In the drawings:

[0015] Figure 1 Fig. 1 is a structural schematic view of the device for monitoring atmospheric pollution sources of the present application;

[0016] Figure 2 Fig. 2 is a sectional structural schematic view of the sampling tank of the present application;

[0017] Figure 3 Fig. 3 is a structural schematic view of the blocking ring of the present application;

[0018] In the drawings: 100, sampling tank; 101, piston; 102, lifting rod; 103, blocking ring; 104, return spring; 105, supporting mechanism; 106, base; 107, supporting frame; 108, mounting frame; 109, lifting screw; 110, sliding rod; 111, filter screen; 112, sampling valve. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0020] By Figure 1 、 Figure 2 And Figure 3 The utility model discloses a kind of atmospheric pollution source monitoring devices, piston 101 is slidably connected to the upper and lower sides of the inner wall of sampling tank 100, gas extraction is facilitated by piston 101, the top wall of piston 101 is provided with through opening, through opening is facilitated to the movement of lifting rod 102 Limitation guide, the inner wall of through opening is slidably connected with lifting rod 102, lifting rod 102 is facilitated to drive blocking ring 103 to lift, the upper and lower sides of the outer wall of lifting rod 102 are fixedly connected with blocking ring 103, piston 101 is located on the opposite side of two groups of blocking ring 103, the opposite side wall of two groups of piston 101 is fixedly connected with reset spring 104, two groups of piston 101 are facilitated to be pushed apart by reset spring 104, the upper and lower sides of the left side wall of sampling tank 100 are respectively provided with air inlet and air outlet, and support mechanism 105 is installed on the outer wall of sampling tank 100.

[0021] In the embodiment: by extruding lifting rod 102 to drive blocking ring 103 to move, extruding lower piston 101, extruding reset spring 104, two groups of piston 101 are adhered, exhaust gas in the device is discharged, then lifting rod 102 is released, and lower piston 101 is pushed to move by the elastic force of reset spring 104, lower piston 101 moves to sample by air inlet, then lifting rod 102 is pulled down to drive upper blocking ring 103 to move, upper piston 101 is driven to move by upper blocking ring 103, and upper piston 101 moves to the lower side of air inlet, two groups of piston 101 store sampled gas in the inner cavity of sampling tank 100, continuously pull down lifting rod 102 to drive upper piston 101 to move and push reset spring 104 to move, lower piston 101 is moved to the lower side of air outlet by reset spring 104, and the sampled air can be discharged through air outlet, facilitating subsequent filling and preservation of sampled air, so that the device can be used for atmospheric sampling in specified area, and exhaust air can avoid affecting sampling and use in the device, facilitating storage of gas sample, and being used as needed, conducive to monitoring of atmospheric pollution source.

[0022] Need to explain, its piston 101 is uniformly installed with sealing ring, improve the air tightness of piston 101, avoid leakage when sampling, facilitate the sampling of gas.

[0023] The support mechanism 105 includes a base 106, and the top wall of the base 106 is fixedly connected with a support frame 107, which facilitates supporting the mounting frame 108 through the support frame 107. The left side wall of the support frame 107 is provided with the mounting frame 108, which facilitates supporting the sampling tank 100 through the mounting frame 108. The sampling tank 100 is fixedly connected to the inner wall of the mounting frame 108.

[0024] In this embodiment: by setting the support frame 107, the mounting frame 108 is supported, and the sampling tank 100 is supported through the mounting frame 108, which facilitates supporting the sampling tank 100 in the sampling area and facilitates subsequent adoption of the atmosphere.

[0025] Need to explain, its base 106 can be installed with an electric push rod, and the telescopic end of the electric push rod is connected with the bottom end of the lifting rod 102. The lifting rod 102 can be moved through the electric push rod, and automatic sampling can be realized, avoiding abnormal gas distribution caused by personnel walking nearby.

[0026] The left side wall of the support frame 107 is provided with a sliding groove, and the upper and lower side walls of the sliding groove inner cavity are rotatably connected with a lifting screw 109. The mounting frame 108 is driven to lift through the rotation of the lifting screw 109, and the mounting frame 108 is arranged on the outer wall of the lifting screw 109.

[0027] In this embodiment: the mounting frame 108 is lifted through the rotation of the lifting screw 109, and the sampling tank 100 is lifted through the mounting frame 108, which facilitates adjusting the position of the gas inlet and sampling different height air layers, so that the device can adjust the position of the sampling tank 100 and sample different height air layers, which is beneficial to improve the practicality of the device.

[0028] The upper and lower side walls of the sampling tank 100 inner cavity are uniformly fixedly connected with a sliding rod 110, which facilitates limiting and guiding the movement of the piston 101. The piston 101 is arranged on the outer wall of the sliding rod 110.

[0029] In this embodiment: the lifting of the piston 101 is limited and guided through the setting of the sliding rod 110, which avoids the friction between the piston 101 and the sampling tank 100 caused by deflection, which is beneficial to improve the service life of the device.

[0030] The inner wall of the air inlet and the air outlet is fixedly connected with a filter screen 111, and the filter screen 111 is convenient for filtering impurities in the air.

[0031] In the embodiment, the filter screen 111 is arranged to filter dust and impurities in the air, so that the gas is not mixed with impurities, the sampling valve 112 is connected with the sampling bottle to perform sampling and filling, and exhaust detection is facilitated.

Claims

1. An atmospheric pollution source monitoring device comprising a sampling canister (100), characterised in that: The upper and lower sides of the inner wall of the sampling tank (100) are provided with pistons (101), the top wall of the piston (101) is provided with a through hole, the inner wall of the through hole is provided with a lifting rod (102), the upper and lower sides of the outer wall of the lifting rod (102) are provided with blocking rings (103), the piston (101) is located on the opposite side of the two sets of blocking rings (103), the opposite side walls of the two sets of pistons (101) are provided with return springs (104), the upper and lower sides of the left side wall of the sampling tank (100) are provided with air inlets and air outlets respectively, and the outer wall of the sampling tank (100) is provided with a supporting mechanism (105).

2. The device for monitoring atmospheric pollution sources according to claim 1, characterized in that: The supporting mechanism (105) comprises a base (106), the top wall of the base (106) is provided with a supporting frame (107), the left side wall of the supporting frame (107) is provided with a mounting frame (108), and the sampling tank (100) is arranged on the inner wall of the mounting frame (108).

3. The device for monitoring atmospheric pollution sources according to claim 2, characterized in that: The left side wall of the supporting frame (107) is provided with a sliding groove, the upper and lower side walls of the inner cavity of the sliding groove are provided with lifting screws (109), and the mounting frame (108) is arranged on the outer wall of the lifting screw (109).

4. The device for monitoring atmospheric pollution sources according to claim 1, characterized in that: The upper and lower side walls of the inner cavity of the sampling tank (100) are uniformly provided with sliding rods (110), and the piston (101) is arranged on the outer wall of the sliding rod (110).

5. The device for monitoring atmospheric pollution sources according to claim 1, characterized in that: The inner walls of the air inlets and air outlets are provided with filter screens (111), and the lower side of the left side wall of the sampling tank (100) is provided with a sampling valve (112).

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