Laboratory waste gas sampling and detecting structure

Abstract

The laboratory waste gas sampling detection structure comprises a laboratory exhaust assembly arranged in a laboratory, the laboratory exhaust assembly comprises waste gas purification equipment, the waste gas purification equipment is communicated with a laboratory exhaust fan and a laboratory exhaust outlet through pipelines, and the pipelines at the two ends of the waste gas purification equipment are provided with a sampling branch pipe A and a sampling branch pipe B respectively. The sampling branch pipe A and the sampling branch pipe B are respectively communicated with the gathering pipe A and the gathering pipe B, and sampling detection modules are respectively arranged at the end parts communicated with the gathering pipe A and the gathering pipe B; the sampling branch pipe A and the through gathering pipe A are combined with the sampling detection module to form an unpurified waste gas detection structure, the sampling branch pipe B and the through gathering pipe B are combined with the sampling detection module to form a purified waste gas detection structure, and a laboratory for real-time sampling detection of waste gas is formed.

Description

Technical Field

[0001] The utility model relates to a laboratory and equipment for use thereof, in particular to a laboratory waste gas sampling and detection structure. Background Art

[0002] At present, laboratory waste gas is purified by waste gas purification equipment and then discharged. At the same time, a sampling port is set on the exhaust pipe to conduct regular manual sampling to detect the exhaust gas to ensure that the exhaust gas is qualified.

[0003] However, the manual periodic inspection method seriously wastes human resources, and when the inspection time interval is large, the problem of unqualified exhaust gas emissions frequently occurs.

[0004] Therefore, it is necessary to provide a laboratory exhaust gas sampling and detection structure to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a laboratory waste gas sampling and detection structure.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0007] A laboratory exhaust gas sampling and detection structure includes a laboratory exhaust assembly arranged in a laboratory, the laboratory exhaust assembly includes exhaust gas purification equipment, the exhaust gas purification equipment is connected to a laboratory exhaust fan and a laboratory exhaust outlet through a pipeline, a sampling branch pipe A and a sampling branch pipe B are respectively provided on the pipelines at both ends of the exhaust gas purification equipment, the sampling branch pipe A and the sampling branch pipe B are respectively connected to a collection pipe A and a collection pipe B, and a sampling detection module is respectively provided at the ends connecting the collection pipe A and the collection pipe B;

[0008] The sampling branch pipe A and the collection pipe A combine to form a sampling detection module to form a pre-purification exhaust gas detection structure. The sampling branch pipe B and the collection pipe B combine to form a sampling detection module to form a post-purification exhaust gas detection structure, and the combination forms a laboratory for real-time exhaust gas sampling and detection.

[0009] Furthermore, both the sampling branch pipe A and the sampling branch pipe B are provided with branch pipe electric switching valves.

[0010] Furthermore, the sampling and detection module includes an online exhaust gas detection port, which is connected to an online exhaust gas detection device. The online detection device performs exhaust gas detection and uploads the detection data to a host PC or client.

[0011] Furthermore, both the collecting pipe A and the collecting pipe B are provided with sampling fans.

[0012] Furthermore, a sampling controller is provided corresponding to the sampling fan.

[0013] Furthermore, a manual sampling module is provided on the aggregation pipe A and the aggregation pipe B.

[0014] Furthermore, the manual random sampling module includes a manual random sampling sampling port, and an opening switch cover is provided on the manual random sampling sampling port.

[0015] Compared with the prior art, the utility model ensures the qualified rate of laboratory exhaust gas through real-time online laboratory exhaust gas detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the present utility model. DETAILED DESCRIPTION

[0017] Example:

[0018] See Figure 1 This embodiment shows a laboratory exhaust gas sampling and detection structure, including a laboratory exhaust component 1 arranged in a laboratory, the laboratory exhaust component 1 includes an exhaust gas purification device 11, and the exhaust gas purification device 11 is connected to a laboratory exhaust fan 13 and a laboratory exhaust port 14 through a pipeline 12;

[0019] The pipes 12 at both ends of the exhaust gas purification equipment 11 are respectively provided with sampling branch pipes A2 and B3, which are connected to the collection pipes A21 and B31 respectively. The ends of the collection pipes A21 and B31 are respectively provided with sampling detection modules 4;

[0020] The sampling branch pipe A2, the collection pipe A21 and the sampling detection module 4 form a pre-purification exhaust gas detection structure, and the sampling branch pipe B3, the collection pipe B31 and the sampling detection module 4 form a post-purification exhaust gas detection structure, forming a laboratory for real-time exhaust gas sampling and detection.

[0021] The sampling branch pipe A21 and the sampling branch pipe B31 are both provided with branch pipe electric switching valves 5 .

[0022] The sampling and detection module 4 includes an online exhaust gas detection port 41, which is connected to an online exhaust gas detection device 42. The online detection device 42 performs exhaust gas detection and uploads the detection data to a host PC or client.

[0023] Both the collecting pipe A21 and the collecting pipe B31 are provided with a sampling fan 6.

[0024] Corresponding to the sampling fan 6, a sampling controller 7 is provided.

[0025] Manual sampling modules 8 are also provided on the collecting pipes A21 and B31.

[0026] The manual sampling sampling module 8 includes a manual sampling sampling port 81 , and an opening switch cover 82 is provided on the manual sampling sampling port 81 .

[0027] Compared with the prior art, the utility model ensures the qualified rate of laboratory exhaust gas through real-time online laboratory exhaust gas detection.

[0028] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, and these all fall within the scope of protection of the present invention.

Claims

1. A laboratory waste gas sampling and detection structure, characterized by: It includes a laboratory exhaust assembly arranged in the laboratory, the laboratory exhaust assembly includes exhaust gas purification equipment, the exhaust gas purification equipment is connected to the laboratory exhaust fan and the laboratory exhaust outlet through a pipeline, and sampling branch pipes A and sampling branch pipes B are respectively provided on the pipelines at both ends of the exhaust gas purification equipment, the sampling branch pipes A and the sampling branch pipes B are respectively connected to the collection pipes A and the collection pipes B, and sampling detection modules are respectively provided at the ends of the collection pipes A and B; The sampling branch pipe A and the collection pipe A combine to form a sampling detection module to form a pre-purification exhaust gas detection structure. The sampling branch pipe B and the collection pipe B combine to form a sampling detection module to form a post-purification exhaust gas detection structure, and the combination forms a laboratory for real-time exhaust gas sampling and detection.

2. A laboratory exhaust gas sampling and detection structure according to claim 1, characterized in that: Both the sampling branch pipe A and the sampling branch pipe B are provided with branch pipe electric switching valves.

3. A laboratory waste gas sampling and detection structure according to claim 2, characterized in that: The sampling and detection module includes an online exhaust gas detection port, which is connected to the exhaust gas online detection equipment. The online detection equipment performs exhaust gas detection and uploads the detection data to the upper PC or client.

4. A laboratory exhaust gas sampling and detection structure according to claim 3, characterized in that: Both the collecting pipe A and the collecting pipe B are equipped with sampling fans.

5. The laboratory exhaust gas sampling and detection structure according to claim 4, characterized in that: Corresponding to the sampling fan, a sampling controller is provided.

6. A laboratory waste gas sampling and detection structure according to claim 5, characterized in that: Manual sampling modules are also provided on the collection pipes A and B.

7. A laboratory waste gas sampling and detection structure according to claim 6, characterized in that: The manual random sampling module includes a manual random sampling sampling port, and an opening switch cover is provided on the manual random sampling sampling port.

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