Tank separating device for atmospheric environment detection sampling

Abstract

The utility model discloses a tank separating device for atmospheric environment detection and sampling, which relates to the field of tank separating of gas samples in the same batch and comprises a tank body, an upper gas inlet nozzle protruding outwards is integrally formed above one side of the tank body, a lower gas inlet nozzle protruding outwards is integrally formed below one side of the tank body, and the upper gas inlet nozzle is communicated with the lower gas inlet nozzle. One-way air inlet mechanisms are installed in the upper air inlet nozzle and the lower air inlet nozzle, a partition plate protruding upwards is integrally formed at the top of a bottom end plate of the tank body, the top end of the partition plate does not make contact with the bottom of a top end plate of the tank body, and an inner cavity of the tank body is equally divided into two parts by the partition plate, namely a first channel and a second channel. Through the arrangement of the partition plate, the upper air inlet nozzle, the lower air inlet nozzle and the one-way air inlet mechanism, the purpose of storage in different tanks in the single sampling process can be achieved, two samples can be obtained through one-time sampling, the operation process is more convenient, and a reference group is more accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of the same batch gas sample's split tank, specifically is a kind of split tank device for atmospheric environment detection sampling. BACKGROUND

[0002] When atmospheric environment is detected, sampling needs to be carried out, and in the sampling process, in order to retain reference group, it is usually necessary to carry out twice sampling after one sampling is finished.

[0003] The above sampling mode cannot meet single split tank twice sampling, and due to the flow of external air, even if sampling is carried out twice, sampling result will exist error, so that reference group is not accurate. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of split tank devices for atmospheric environment detection sampling, to solve the problem raised in the above background, provide a kind of split tank device for atmospheric environment detection sampling.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of split tank device for atmospheric environment detection sampling, including tank body, the upper side of the tank body is integrally formed with the upper air inlet of outward protruding, the lower side of the tank body is integrally formed with the lower air inlet of outward protruding, the inside of the upper air inlet and the lower air inlet is equipped with one-way air inlet mechanism, the top of the bottom end plate of the tank body is integrally formed with the baffle of upward protruding, the top of the baffle and the bottom of the top end plate of the tank body are not contacted, the baffle divides the inner cavity of the tank body into two parts, and it is first channel and second channel respectively, the upper of the tank body is installed with the sliding mechanism that is penetrated to the inner cavity of the tank body, the bottom end of the tank body is equipped with exhaust mechanism.

[0006] As a further scheme of the utility model: the sliding mechanism includes two sliding rods that are penetrated from the top end plate of the tank body to the inner cavity of first channel, the top of two sliding rods is integrally formed with handle, the bottom of two sliding rods is integrally formed with piston, the piston is slidably connected in first channel, and the outer periphery of the piston is fixedly installed with sealing ring.

[0007] As a further scheme of the utility model: the one-way air inlet mechanism includes one-way membrane that is fixedly installed in the inner wall of the upper air inlet, the lower air inlet, the outer periphery of two one-way membranes is partially fixedly connected with the upper air inlet, lower air inlet, and the rest is non-fixedly connected, the inner wall of the upper air inlet and the lower air inlet is fixedly installed with the blocking ring that prevents the one-way membrane from opening outward.

[0008] As a further scheme of the utility model: the exhaust mechanism includes two exhaust pipes fixedly connected to the bottom end of the tank body, a one-way air outlet valve is installed on the exhaust pipe, a connecting cap is inserted into the output end of the exhaust pipe, and a puncture needle is integrally formed at the bottom end of the connecting cap.

[0009] As a further scheme of the utility model: one of the exhaust pipes is connected to the inside of the first channel, and the other exhaust pipe is connected to the inside of the second channel.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1. By setting the partition, the upper air inlet nozzle, the lower air inlet nozzle and the one-way air inlet mechanism, the tank storage purpose can be realized in the single sampling process, two samples can be obtained at one time, the operation process is more convenient, and the reference group is more accurate. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is an internal structure schematic view of the utility model;

[0014] Figure 3 It is a Figure 2 It is a local enlarged view of A in the middle.

[0015] In the figure: 1, tank body; 2, upper air inlet nozzle; 3, lower air inlet nozzle; 4, sliding rod; 5, handle; 6, exhaust pipe; 7, connecting cap; 8, puncture needle; 9, partition; 10, piston; 11, one-way membrane; 12, retaining ring; 13, one-way air outlet valve. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] Please refer to Figures 1-3The utility model discloses an atmospheric environment detects and takes sample with the device of dividing jar, including jar body 1, the upper side of jar body 1 is integrally formed with the upper air inlet 2 of outward protruding, the lower side of jar body 1 is integrally formed with the lower air inlet 3 of outward protruding, the inside of upper air inlet 2 and lower air inlet 3 is installed with one -way air intake mechanism, the top of the bottom end plate of jar body 1 is integrally formed with the baffle 9 of upward protruding, the top of baffle 9 is not contacted with the top end plate bottom of jar body 1, and baffle 9 divides the inner chamber of jar body 1 into two parts, and is first channel and second channel respectively, and the upper of jar body 1 is installed with the sliding mechanism of penetrating to the inner chamber of jar body 1, and the bottom end of jar body 1 is installed with exhaust mechanism.

[0018] In the embodiment: first when carrying out air sampling, by pulling the sliding mechanism up and down, the air in first channel and second channel is pressed into the sampling bottle through exhaust mechanism by the sliding mechanism that moves up and down, realizes the jar storage of atmospheric sample division;

[0019] Before sampling, need to butt joint the rubber plug of sampling bottle opening place with exhaust mechanism.

[0020] Please refer to Figure 1 With Figure 2 The sliding mechanism includes two sliding rods 4 from the top of the top end plate of jar body 1 penetrating to the inner cavity of first channel, the top of two sliding rods 4 is integrally formed with handle 5, and the bottom end of two sliding rods 4 is integrally formed with piston 10, and piston 10 is slidably connected in first channel, and the outer periphery of piston 10 is fixedly installed with sealing ring.

[0021] In the embodiment: by exerting downward pressure to handle 5, handle 5 drives sliding rod 4 to move downward from the highest point, and sliding rod 4 drives piston 10 to move downward from the highest point, and piston 10 moves downward in first channel, so that the gas is pressed into one sampling bottle through the exhaust mechanism connected with first channel, and the air pressure above piston 10 decreases, and at this time, external air enters the upper part of piston 10 through upper air inlet 2;

[0022] After piston 10 moves to the lowermost position, handle 5 is pulled reversely to move upward, at this time, piston 10 moves upward, the air on piston 10 enters second channel through the gap on the top of baffle 9, the gas in second channel enters another sampling bottle through another exhaust mechanism below second channel, and the negative pressure below piston 10 promotes the one-way air intake mechanism in lower air inlet 3 to open, and external air enters first channel.

[0023] So, through one sampling, the simultaneous, same-place jar synchronous sampling purpose is realized.

[0024] Please refer to Figure 3The one-way air inlet mechanism comprises one-way membranes 11 fixedly installed on the inner walls of the upper air inlet nozzle 2 and the lower air inlet nozzle 3, the outer peripheries of the two one-way membranes 11 are partially fixedly connected with the upper air inlet nozzle 2 and the lower air inlet nozzle 3, and the rest part is non-fixedly connected, and the inner walls of the upper air inlet nozzle 2 and the lower air inlet nozzle 3 are fixedly installed with a baffle ring 12 for preventing the one-way membranes 11 from opening outward.

[0025] In the embodiment, during the up-and-down movement of the piston 10, the direction opposite to the movement direction of the piston 10 is negative pressure, at this time, external air can push open the one-way membranes 11 to enter the inside of the device, so as to achieve the one-way air inlet purpose, and the design of the baffle ring 12 can avoid the opening of the one-way membranes 11 in the opposite direction.

[0026] Please refer to Figure 1 and Figure 2 The air exhaust mechanism comprises two air exhaust pipes 6 fixedly connected with the bottom end of the tank body 1, the air exhaust pipes 6 are installed with one-way air outlet valves 13, the output ends of the air exhaust pipes 6 are inserted with connecting caps 7, the bottom ends of the connecting caps 7 are integrally formed with puncture needles 8, one air exhaust pipe 6 is connected with the inside of the first channel, and the other air exhaust pipe 6 is connected with the inside of the second channel.

[0027] In the embodiment, when the piston 10 moves downward, the gas in the first channel enters the puncture needle 8 through the air exhaust pipe 6 and the connecting cap 7, and finally enters the sampling bottle through the puncture needle 8, when the piston 10 moves upward, the gas in the second channel enters the puncture needle 8 through the other air exhaust pipe 6 and the connecting cap 7, and finally enters the other sampling bottle through the puncture needle 8, wherein the design of the one-way air outlet valve 13 can avoid the gas in the sampling bottle from being extracted in the opposite direction again.

[0028] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A split canister device for atmospheric environment detection sampling, comprising a canister (1), characterized in that, The upper side of the tank body (1) is integrally formed with an outward protruding upper air inlet nozzle (2), the lower side of the tank body (1) is integrally formed with an outward protruding lower air inlet nozzle (3), the inside of the upper air inlet nozzle (2) and the lower air inlet nozzle (3) is provided with a one-way air inlet mechanism, the top of the bottom end plate of the tank body (1) is integrally formed with an upward protruding partition plate (9), the top end of the partition plate (9) is not in contact with the bottom of the top end plate of the tank body (1), the partition plate (9) divides the inner cavity of the tank body (1) into two parts, which are a first channel and a second channel, the upper side of the tank body (1) is provided with a sliding mechanism penetrating into the inner cavity of the tank body (1), and the bottom end of the tank body (1) is provided with an exhaust mechanism.

2. The split canister device for atmospheric environmental detection sampling according to claim 1, characterized in that, The sliding mechanism comprises two sliding rods (4) penetrating into the first channel from above the top end plate of the tank body (1), the top of the two sliding rods (4) is integrally formed with a handle (5), and the bottom end of the two sliding rods (4) is integrally formed with a piston (10), the piston (10) is slidably connected to the first channel, and the outer periphery of the piston (10) is fixedly provided with a sealing ring.

3. The split canister device for atmospheric environmental detection sampling according to claim 2, characterized in that, The one-way air inlet mechanism comprises a one-way membrane (11) fixedly installed on the inner wall of the upper air inlet nozzle (2) and the lower air inlet nozzle (3), the outer periphery of the two one-way membranes (11) is partially fixedly connected with the upper air inlet nozzle (2) and the lower air inlet nozzle (3), and the remaining part is non-fixedly connected, the inner wall of the upper air inlet nozzle (2) and the lower air inlet nozzle (3) is fixedly provided with a blocking ring (12) for preventing the one-way membrane (11) from opening outward.

4. The split canister device for atmospheric environmental detection sampling according to claim 3, characterized in that, The exhaust mechanism comprises two exhaust pipes (6) fixedly connected to the bottom end of the tank body (1), the exhaust pipe (6) is provided with a one-way air outlet valve (13), the output end of the exhaust pipe (6) is inserted with a connecting cap (7), and the bottom end of the connecting cap (7) is integrally formed with a puncture needle (8).

5. The split canister device for atmospheric environmental detection sampling according to claim 4, wherein, One of the exhaust pipes (6) is connected with the inside of the first channel, and the other exhaust pipe (6) is connected with the inside of the second channel.

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