An outdoor explosion-proof laboratory

CN224443092UActive Publication Date: 2026-07-03SHANGHAI JINMING SAFETY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JINMING SAFETY TECHNOLOGY CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-03

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    Figure CN224443092U_ABST
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Abstract

This utility model relates to an outdoor explosion-proof laboratory, comprising a laboratory and an explosion-proof pipeline installed inside the laboratory. The laboratory interior has multiple workbenches, and the explosion-proof pipeline has multiple branch pipes, each branch pipe connecting to a corresponding workbench. An explosive disposal pool is located on one side of the top of each workbench. A branch pipe connects to the bottom of the explosive disposal pool, and a one-way valve is installed at the end of the branch pipe connected to the explosive disposal pool. The end of the branch pipe not connected to the explosive disposal pool is the bottom end, and this bottom end connects to the top of the explosion-proof pipeline. The bottom end of the explosion-proof pipeline connects to an explosion-proof chamber, and the top end of each branch pipe is connected to a pressure relief pipe. By adopting this technical solution, when an uncontrolled explosive is present, it is thrown into the explosive disposal pool, allowing it to flow along the branch pipes into the explosion-proof pipeline, and finally detonate inside the explosion-proof chamber, preventing the uncontrolled explosive from damaging the instruments inside the laboratory.
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Description

Technical Field

[0001] This utility model relates to the field of experimental device technology, and in particular to an outdoor explosion-proof laboratory. Background Technology

[0002] With increasing national attention and emphasis on environmental protection, the discharge and pollution of hazardous waste in universities has become a crucial aspect of laboratory environmental safety. Furthermore, the large-scale accumulation of hazardous waste in laboratories poses safety hazards to faculty and students. Improper management and storage of hazardous waste can cause significant harm to the school environment and even the entire social environment. A nationwide investigation into the storage status of hazardous waste revealed that some universities have not clearly classified hazardous waste, and there are no centralized hazardous waste transfer stations for its centralized management.

[0003] The aforementioned existing technical solutions have the following drawbacks: these wastes may catch fire or explode at any time, so how to store them safely is particularly important. Utility Model Content

[0004] The purpose of this invention is to provide an outdoor explosion-proof laboratory to solve the problems existing in the prior art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] An outdoor explosion-proof laboratory includes a laboratory and an explosion-proof pipeline installed inside the laboratory. The laboratory is equipped with multiple workbenches, and the explosion-proof pipeline is equipped with multiple branch pipelines. Each branch pipeline is connected to a corresponding workbench. An explosive disposal pool is installed on one side of the top of the workbench. The branch pipeline is connected to the bottom of the explosive disposal pool, and a one-way valve is installed at the end of the branch pipeline connected to the explosive disposal pool.

[0007] The end of the branch pipe that is not connected to the explosives handling pool is the bottom end, and the bottom end of the branch pipe is connected to the top end of the explosion-proof pipe. The bottom end of the explosion-proof pipe is connected to the explosion-proof chamber. The top end of each branch pipe is connected to one end of a pressure relief pipe, and the other end of the pressure relief pipe passes through the laboratory and extends to the top of the laboratory.

[0008] By adopting the above technical solution, when an uncontrolled explosive device is present, it is thrown into the explosive disposal pool, allowing it to enter the explosion-proof pipeline through the branch pipe and finally explode in the explosion-proof room. This prevents the uncontrolled explosive device from destroying the instruments inside the laboratory. In addition, the pressure relief pipe ensures that if an uncontrolled explosive device explodes in the branch pipe or the explosion-proof pipeline, the shock wave is guided by the pressure relief pipe, reducing the pressure on the check valve and preventing the shock wave from damaging the check valve and entering the laboratory.

[0009] In a further embodiment, the laboratory is provided with multiple explosion-proof pits, which are inclined and have multiple branch passages inside.

[0010] By adopting the above technical solution, when there is no time to throw explosives into the explosive disposal pool, the explosion-proof pit can provide safety for the operators and play the role of protecting their personal safety.

[0011] In a further embodiment, the one-way valve includes a valve body and a valve plate, the valve plate being rotatably disposed inside the valve body, a push-button switch being disposed inside the valve body, and a push-button rod being disposed at the bottom of the valve plate.

[0012] By adopting the above technical solution, when an object enters the one-way valve, it will actuate the valve plate. At this time, the valve plate rotates, and the push rod at its bottom presses the push switch, so that the system can detect that an object has entered. At this time, a signal can be sent to the control room, causing the control room to issue an alarm and remind all personnel to pay attention to safety.

[0013] In a further embodiment, the walls of the laboratory are all equipped with fireproof panels.

[0014] By adopting the above technical solution, fireproof boards are used to prevent indoor fires caused by an explosion in the event of an accident.

[0015] In a further embodiment, the explosion-proof pipeline is provided with a smooth energy-absorbing plate. The energy-absorbing plate has a porous mesh structure and a nano-coating on its surface, which makes the surface of the energy-absorbing plate smooth when in use.

[0016] By adopting the above technical solution, when an explosive explodes inside an explosion-proof pipeline, the porous mesh structure of the energy-absorbing plate will absorb some of the energy, preventing the explosive from completely damaging the pipeline.

[0017] In a further embodiment, the laboratory is equipped with an emergency exhaust pipe.

[0018] By adopting the above technical solution, when the shock wave is too powerful, it can break the seal of the emergency exhaust pipe, allowing the pressure to be discharged from the emergency exhaust pipe.

[0019] In summary, this utility model has the following beneficial effects:

[0020] 1. In the event of an uncontrolled explosive device, it should be disposed of in the explosive disposal pool, allowing it to flow through the branch pipe into the explosion-proof pipeline and finally detonate inside the explosion-proof chamber. This prevents the uncontrolled explosive device from damaging the instruments inside the laboratory. Furthermore, the pressure relief pipe ensures that if an uncontrolled explosive device detonates in the branch pipe or explosion-proof pipeline, the shock wave will be guided by the pressure relief pipe, reducing the pressure on the check valve and preventing the shock wave from damaging the check valve and entering the laboratory. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0022] In the diagram, 1 is the laboratory; 2 is the explosion-proof pipeline; 3 is the branch pipeline; 4 is the workbench; 5 is the explosive disposal pool; 6 is the one-way valve; and 7 is the pressure relief pipe. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to the accompanying drawings.

[0024] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to the attached figures. Figure 1 In this specification, the terms "bottom surface" and "top surface," "inner" and "outer" refer to the direction toward or away from the geometry of a specific component. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this specification, "a plurality of" means two or more, unless otherwise explicitly and specifically defined by the direction of the center.

[0025] Example 1:

[0026] like Figure 1 As shown, an outdoor explosion-proof laboratory includes a laboratory 1 and an explosion-proof pipeline 2 installed inside the laboratory 1. The laboratory 1 is equipped with multiple workbenches 4, and the explosion-proof pipeline 2 is equipped with multiple branch pipelines 3. Each branch pipeline 3 is connected to a workbench 4. An explosive disposal pool 5 is installed on one side of the top of the workbench 4. The branch pipeline is connected to the bottom of the explosive disposal pool 5, and a one-way valve 6 is installed at the end of the branch pipeline connected to the explosive disposal pool 5.

[0027] The end of branch pipe 3 that is not connected to the explosive disposal pool 5 is the bottom end, and the bottom end of the branch pipe is connected to the top end of explosion-proof pipe 2. The bottom end of explosion-proof pipe 2 is connected to an explosion-proof chamber. The top end of each branch pipe 3 is connected to one end of pressure relief pipe 7. The other end of pressure relief pipe 7 passes through laboratory 1 and extends to the top of laboratory 1. Laboratory 1 is equipped with multiple explosion-proof pits. The explosion-proof pits are inclined and have multiple branch passages. When there is no time to throw explosives into the explosive disposal pool, the explosion-proof pits can provide safety for the operators. To ensure the personal safety of operators, the branch channel is used to continuously differentiate and weaken the energy contained in the shock wave; the one-way valve 6 includes a valve body and a valve plate, the valve plate is rotatably located inside the valve body, a push switch is installed inside the valve body, and a push rod is installed at the bottom of the valve plate; the walls of laboratory 1 are all equipped with fireproof plates; the explosion-proof pipeline 2 is equipped with a smooth energy-absorbing plate inside, the energy-absorbing plate has a porous mesh structure, and the surface of the energy-absorbing plate is equipped with a nano-coating, which makes the surface of the energy-absorbing plate smooth when in use; the interior of laboratory 1 is equipped with emergency exhaust.

[0028] Specific implementation process: When an uncontrolled explosive device is found, it is disposed of in the explosive disposal pool, allowing it to enter the explosion-proof pipeline via a branch pipe and finally detonate inside the explosion-proof chamber. This prevents the uncontrolled explosive device from destroying the instruments inside the laboratory. The pressure relief pipe ensures that if an uncontrolled explosive device detonates in the branch pipe or explosion-proof pipeline, the shock wave is guided by the pressure relief pipe, reducing the pressure on the one-way valve and preventing the shock wave from damaging the one-way valve and entering the laboratory. When the explosive device detonates inside the explosion-proof pipeline, the porous mesh structure of the energy-absorbing plate absorbs some of the energy, preventing the explosive device from completely damaging the pipeline. In actual use, a one-way vent valve needs to be installed at the top of the pressure relief pipe to prevent external substances from entering the explosion-proof pipeline through the pressure relief pipe under normal conditions and then entering the laboratory via the branch pipe. The one-way vent valve and the one-way valve must be inspected after each explosion.

[0029] In the embodiments disclosed in this utility model, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments disclosed in this utility model according to the specific circumstances.

[0030] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. An outdoor explosion-proof laboratory (1), characterized in that: Includes a laboratory (1) and an explosion-proof pipeline (2) installed inside the laboratory (1). The laboratory (1) is equipped with multiple workbenches (4). The explosion-proof pipeline (2) is equipped with multiple branch pipelines (3). Each branch pipeline (3) is connected to a workbench (4). An explosive disposal pool (5) is installed on one side of the top of the workbench (4). The branch pipeline is connected to the bottom of the explosive disposal pool (5). A one-way valve (6) is installed at the end of the branch pipeline connected to the explosive disposal pool (5). The end of the branch pipe (3) that is not connected to the explosive treatment pool (5) is the bottom end, and the bottom end of the branch pipe is connected to the top end of the explosion-proof pipe (2). The bottom end of the explosion-proof pipe (2) is connected to the explosion-proof chamber. The top end of each branch pipe (3) is connected to one end of the pressure relief pipe (7). The other end of the pressure relief pipe (7) passes through the laboratory (1) and extends to the top of the laboratory (1).

2. An outdoor explosion-proof laboratory (1) according to claim 1, characterized in that: The laboratory (1) is equipped with multiple explosion-proof pits, which are inclined and have multiple branch passages inside.

3. An outdoor explosion-proof laboratory (1) according to claim 1, characterized in that: The one-way valve (6) includes a valve body and a valve plate. The valve plate is rotatably disposed inside the valve body. A push switch is disposed inside the valve body. A push rod is disposed at the bottom of the valve plate.

4. An outdoor explosion-proof laboratory (1) according to claim 1, characterized in that: The walls of the laboratory (1) are all equipped with fireproof boards.

5. An outdoor explosion-proof laboratory (1) according to claim 1, characterized in that: The explosion-proof pipeline (2) is equipped with a smooth energy-absorbing plate inside. The energy-absorbing plate has a porous mesh structure and a nano-coating on its surface. The nano-coating makes the surface of the energy-absorbing plate smooth when in use.

6. An outdoor explosion-proof laboratory (1) according to claim 1, characterized in that: The laboratory (1) is equipped with an emergency exhaust system.