Closed safe and environment-friendly sampling box

Abstract

The utility model relates to a closed safe and environment-friendly sampling box which is characterized by comprising a sample table, an induced air exhaust pipeline, a sampling table, a waste collecting barrel, a sampling hand hole and a sealed box body, a sealed box body structure is adopted, the whole sampling process is operated in a sealed box body, an induced air exhaust pipeline is firstly opened before sampling, and then a sampling valve is opened for operation; poisonous and harmful gas is sucked into a waste gas treatment system through an induced air exhaust pipeline, so that the safety of a sampling environment is ensured; a waste liquid collecting barrel is arranged in the sampling box, in order to ensure the accuracy of samples, a sampling valve can be opened firstly, a part of hair materials are discharged and collected in the waste liquid collecting barrel to be collected and treated, and the waste liquid collecting barrel is positioned in a sealed box body to ensure that toxic and harmful gases are not dispersed outwards; the sampling hand hole is internally provided with the rubber soft body, after an operator wears gloves of labor protection supplies, sampling operation can be conducted through the sampling hand hole, and the rubber soft body on the sampling hand hole ensures that poisonous gas does not overflow in the whole sampling process.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical technology field especially relates to a closed safety environmental protection sampling box. BACKGROUND

[0002] Sampling: the significance of sampling in the chemical synthesis reaction process lies in ensuring that the reaction can proceed smoothly and reach the expected goal, through sampling detection, the progress of the reaction can be understood in real time, and the progress of the reaction is ensured to be within the process control range. In industrial production, the intermediate process sampling inevitably brings certain environmental hazards and safety hazards, mainly reflected in the sampling in the reaction process, containing a large amount of unreacted chemical raw material monomer, such as butadiene and styrene in butadiene-styrene latex synthesis, this part of toxic and harmful monomer volatilizes in the operating environment, easy to cause damage to the operator's body and pollute the environment, and when the concentration is high, it can also cause combustion, explosion and other risks. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a closed safety environmental protection sampling box, which can solve the problems of personnel injury, environmental pollution, on-site safety hazard and the like caused by toxic and harmful volatile substances in the sampling process.

[0004] To solve the above technical problems, the technical scheme of the utility model is as follows: a closed safety environmental protection sampling box, which is characterized by comprising a sample table, an air guide exhaust duct, a sampling table, a waste collection barrel, a sampling hand hole and a sealed box body.

[0005] The sealed box body is in the shape of a rectangular shell, the top end of the sealed box body is provided with the sample table, and the sample table is used for placing a sampling beaker and a sampling glove; one side surface of the box door is hinged to the sealed box body, and the other side surface of the box door is locked to the sealed box body through a quick-opening hand wheel; the box door is provided with an operation observation window, and the operation observation window is provided with a glass window; the box door is provided with a sampling hand hole below the operation observation window, and the sampling hand hole is provided with an inverted conical sealing rubber sampling glove; the sealed box body is provided with an inlet and an air inlet on the two sides of the box door; the inlet is provided with an inlet pipeline, and the inlet pipeline is provided with a sampling valve; the air inlet is provided with an air guide exhaust duct, which is used for connecting a waste gas treatment system to realize the removal and treatment of the gas in the sealed box body.

[0006] The sampling table is horizontally arranged in the sealed box body, and the sampling table is located below the outlet of the inlet pipeline and used for placing a sampling beaker.

[0007] The waste collection barrel is arranged below the sampling table and used for collecting the head material in the inlet pipeline and the remaining waste sample in the sampling beaker.

[0008] Further, the side edge of the box door is provided with a sealing strip at the contact position with the sealed box body.

[0009] Further, the sampling table is in a stepped structure, and is used for placing the sampling beakers before and after sampling.

[0010] The utility model has the advantages that:

[0011] 1) the utility model adopts the sealed box body structure, the whole sampling process is operated in the sealed box body, the induced draft exhaust pipeline is opened first before sampling, and then the sampling valve is opened for operation; the toxic and harmful gas is sucked into the waste gas treatment system through the induced draft exhaust pipeline, so that the environmental pollution and the diffusion of the toxic gas are avoided, the safety of the sampling environment is ensured; the waste liquid collecting barrel is arranged in the sampling box, in order to ensure the accuracy of the sample, the sampling valve can be opened first, and a part of the head material is discharged and collected in the waste liquid collecting barrel for collection and treatment; the waste liquid collecting barrel is in the sealed box body, so that the toxic and harmful gas is prevented from diffusing outward, and the safety and the environmental protection of the scene are further ensured; the rubber soft body is arranged in the sampling hand hole, after the operator wears the labor protection glove, the sampling operation can be carried out through the sampling hand hole, and the rubber soft body on the sampling hand hole ensures that the toxic and harmful gas does not overflow in the whole sampling process. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0013] Figure 1 It is a sealed safety environmental protection sampling box structure of the utility model.

[0014] Figure 2 It is a sealed safety environmental protection sampling box internal structure diagram of the utility model. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0016] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0017] As Figure 1 Figure 2 The utility model provides a kind of closed safety environmental protection sampling box, including test sample table 1, air guide exhaust duct 2, sampling table 3, waste collection barrel 4, sampling hand hole 5 and sealed box 6.

[0018] Sealed box 6 is cuboid shell structure, and the top of sealed box 6 is provided with test sample table 1, and test sample table 1 is used to place sampling beaker and sampling gloves;One side of sealed box 6 is provided with box door, and the side of box door is hinged to sealed box 6, and the other side of box door is locked with sealed box 6 by quick opening hand wheel;Operation observation window 7 is provided on the box door, and glass window is provided at operation observation window 7;Sampling hand hole 5 is provided below operation observation window 7 on the box door, and inverted-cone type sealing rubber sampling gloves are provided at sampling hand hole 5;Sampling port 8 is provided below sampling hand hole 5 on the side of the box door, and loose-leaf airtight door is provided at sampling port 8;Feed inlet and air inlet are respectively provided on both sides of the box door on sealed box 6;Feed pipe 9 is provided at feed inlet, and sampling valve is provided on feed pipe 9;Air guide exhaust duct 2 is provided at air inlet, which is used to connect waste gas treatment system to realize the gas in sealed box 6 is pumped away and treated.

[0019] Sampling table 3 is horizontally arranged in sealed box 6, and sampling table 3 is below the outlet of feed pipe, which is used to place sampling beaker.

[0020] Waste collection barrel 4 is arranged below sampling table 3, which is used to collect the first material in feed pipe and the remaining waste sample in sampling beaker.

[0021] Sealing strip is arranged at the contact position of the side of box door and sealed box 6.

[0022] Sampling table 3 is in ladder type structure, which is used to place sampling beaker before and after sampling.

[0023] The working principle of the utility model is as follows: the sealed box structure is used, the whole sampling process is operated in the sealed box, the air guide exhaust duct is opened before sampling, and then the sampling valve is opened for operation;The toxic and harmful gas is pumped into the waste gas treatment system through the air guide exhaust duct, which avoids environmental pollution and toxic gas diffusion, and ensures the safety of sampling environment;The waste liquid collection barrel is arranged in the sampling box, in order to ensure the accuracy of sample, the sampling valve can be opened first, and a part of the first material is discharged and collected in the waste liquid collection barrel for collection and treatment, the waste liquid collection barrel is in the sealed box, which ensures that the toxic and harmful gas does not spread outside, and further ensures the safety and environmental protection of the scene;The rubber soft body is arranged in the sampling hand hole, the operator wears the labor protection gloves, and then can operate sampling through the sampling hand hole, and the rubber soft body on the sampling hand hole ensures that the toxic and harmful gas does not overflow during the whole sampling process.

[0024] The person skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A closed safety environmental sampling box, characterized in that: The utility model relates to a sealed box for sampling and waste gas treatment, which comprises a sample table, an air inlet exhaust pipeline, a sampling table, a waste collection barrel, a sampling hand hole and a sealed box. The sealed box is a cuboid shell structure, the top end of the sealed box is provided with a sample table, and the sample table is used for placing a sampling beaker and a sampling glove; one side of the sealed box is provided with a box door, one side of the box door is hinged to the sealed box, and the other side of the box door is locked to the sealed box through a quick-opening hand wheel; the box door is provided with an operation observation window, and the operation observation window is provided with a glass window; the box door is provided with a sampling hand hole below the operation observation window, and the sampling hand hole is provided with an inverted conical sealing rubber sampling glove; the box door is provided with a sampling port below the side of the sampling hand hole, and the sampling port is provided with a loose-leaf airtight door; the sealed box is provided with a feeding port and an air inlet on the two sides of the box door; the feeding port is provided with a feeding pipeline, and the feeding pipeline is provided with a sampling valve; the air inlet is provided with an air inlet exhaust pipeline, which is connected to a waste gas treatment system to remove the gas in the sealed box for treatment; The sampling table is horizontally arranged in the sealed box and is below the outlet of the feeding pipeline, and is used for placing a sampling beaker. The waste collection barrel is below the sampling table and is used for collecting the head material in the feeding pipeline and the remaining waste sample in the sampling beaker.

2. The closed safety environmental protection sampling box according to claim 1, characterized in that: The side edge of the box door is provided with a sealing strip at the contact position with the sealed box.

3. The closed safety environmental protection sampling box according to claim 1, characterized in that: The sampling table is a stepped structure and is used for placing the sampling beaker before and after sampling.

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