A safety life support device for use in a refuse bin

By constructing a network of compressed air delivery pipelines inside the waste storage area and using air drums and activated carbon respirators to isolate toxic and harmful gases, the problem of high concentrations of toxic gases inside the waste storage area was solved, and safe maintenance was achieved.

CN224352994UActive Publication Date: 2026-06-12CHINA ENERGY CONSERVATION (JIMO) ENVIRONMENTAL PROTECTION ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA ENERGY CONSERVATION (JIMO) ENVIRONMENTAL PROTECTION ENERGY CO LTD
Filing Date
2025-05-31
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The high concentration of toxic and harmful gases inside the waste storage area makes it impossible for maintenance personnel to work normally, posing a risk of poisoning and suffocation, and affecting equipment maintenance and environmental safety.

Method used

Construct a compressed air delivery pipeline network, utilizing main pipelines, branch pipelines, and quick-connect plugs to achieve rapid access to the air source. Combined with air drums and activated carbon respirators, isolate toxic and harmful gases and ensure personnel safety.

Benefits of technology

Provides safe breathing protection, reduces maintenance risks, ensures personnel safety, avoids poisoning and suffocation, and ensures smooth equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of safety life support devices for garbage bin, it is related to garbage incineration power generation technical field.A kind of safety life support devices for garbage bin, comprising: main pipeline, first branch pipeline, second branch pipeline, air branch pipe and air drum;First branch pipeline and second branch pipeline are respectively fixed on garbage bin inner side wall and extend along the length direction of bin body of garbage bin distribution;First branch pipeline and second branch pipeline are connected with one end of main pipeline by different-diameter tee joint;The other end of main pipeline extends to garbage bin outside and is connected with external air source;First ball valve is connected on main pipeline.The utility model, by constructing compressed air delivery pipeline network, provides safety breathing guarantee for garbage bin maintenance personnel;Utilize main pipeline, branch pipeline and quick plug, realize air source quick access;With air drum and activated carbon respirator, effectively isolate toxic and harmful gas, reduce maintenance risk, guarantee personnel safety.
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Description

Technical Field

[0001] This utility model relates to the field of waste incineration power generation technology, specifically to a safety life support device for use in waste storage facilities. Background Technology

[0002] All waste incineration power plants in my country have waste storage bins, which are used to store waste and are equipped with overhead cranes and waste grabbers for grabbing and stacking waste. However, due to the poor environment and high levels of toxic and harmful gases inside the waste storage bins, CO and H2S gas detectors often exceed their limits in the summer, making it impossible for maintenance personnel to enter the waste storage bins to carry out normal work.

[0003] If the grab bucket or crane malfunctions and cannot be repaired in time, it will lead to the boiler shutting down and the garbage truck being unable to unload, causing serious urban environmental pollution and economic losses. If personnel enter, it will also cause occupational health problems such as poisoning and suffocation. Therefore, it is necessary to invent a device that isolates the garbage truck from toxic and harmful gases. This invention patent is developed to solve this problem.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a safety life support device for use in waste storage areas, thereby solving the problems mentioned in the background section.

[0006] This utility model provides the following technical solution: a safety life support device for use in a waste storage area, comprising: a main pipe, a first branch pipe, a second branch pipe, an air branch pipe, and an air drum;

[0007] The first and second pipes are fixed to the inner wall of the waste bin and extend along the length of the waste bin.

[0008] The first and second pipes are connected to one end of the main pipe via a reducing tee; the other end of the main pipe extends to the outside of the waste bin and is connected to an external air source.

[0009] The main pipeline is connected to a first ball valve; the first branch pipeline and the second branch pipeline are respectively connected to a second ball valve and a third ball valve near the reducing tee.

[0010] Multiple air branch pipes are installed at intervals on both the first and second branches; a first quick plug is connected to the free end of each air branch pipe; and a fourth ball valve is connected to each air branch pipe.

[0011] The air inlet of the air drum is connected to one of the first quick plugs; the air outlet of the air drum is used to connect to the activated carbon respirator.

[0012] Preferably, the installation positions of the first and second pipes inside the waste bin are both 1.5 meters above the walking reference plane and 1.8 meters below it.

[0013] Preferably, the air outlet of the air drum is connected to a second quick plug; a fifth ball valve is connected to the hose at the air outlet of the air drum.

[0014] Preferably, the nominal diameter of the main pipe is 25mm; the nominal diameters of the first branch pipe and the second branch pipe are the same, both being 15mm.

[0015] This utility model provides a safety life support device for use in a waste storage area, which has the following beneficial effects: This utility model provides safe breathing protection for waste storage maintenance personnel by constructing a compressed air delivery pipeline network; it enables rapid access to the air source by using the main pipeline, branch pipeline and quick plug; and it effectively isolates toxic and harmful gases by using an air drum and activated carbon respirator, thereby reducing maintenance risks and ensuring personnel safety. Attached Figure Description

[0016] Figure 1 This is a schematic diagram showing the effect of the present invention when assembled inside a waste bin;

[0017] Figure 2 This is a schematic diagram of the structure of this utility model;

[0018] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure of part A in the diagram;

[0019] Figure 4 This is a schematic diagram of the structure of the air drum and the first quick plug on the air branch pipe in this utility model. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] See Figures 1-4 .

[0022] To address the problems mentioned in the background section, this utility model provides a safety life support device for use in waste storage areas to solve the aforementioned technical problems. The technical solution is as follows:

[0023] A safety life support device for use in a waste storage area, characterized in that it includes: a main pipe 110, a first branch pipe 120, a second branch pipe 130, an air branch pipe 150, and an air drum 160.

[0024] The first pipe 120 and the second pipe 130 are respectively fixed on the inner wall of the waste bin and extend along the length of the waste bin.

[0025] The first branch pipe 120 and the second branch pipe 130 are connected to one end of the main pipe 110 via a reducing tee 151; the other end of the main pipe 110 extends to the outside of the waste bin and is connected to an external air source; the external air source can be generated by an air compressor.

[0026] A first ball valve 141 is connected to the main pipe 110; a second ball valve 142 and a third ball valve 143 are connected to the first branch pipe 120 and the second branch pipe 130 respectively near the reducing tee 151.

[0027] Multiple air branch pipes 150 are provided at intervals on the first branch pipe 120 and the second branch pipe 130; a first quick plug is connected to the free end of each air branch pipe 150; a fourth ball valve 144 is connected to each air branch pipe 150.

[0028] The air inlet of the air drum 160 is connected to one of the first quick plugs; the air outlet of the air drum 160 is used to connect to the activated carbon respirator 170.

[0029] It should be noted that an air drum is a device used in the industrial field to store and release compressed air hoses. It typically consists of a retractable hose, a spring mechanism, and a housing, similar to the structure of a common household measuring tape.

[0030] When maintenance personnel use activated carbon respirators, they can adjust the ball valve to regulate the flow rate according to the usage situation to ensure smooth operation.

[0031] In this embodiment, the installation positions of the first branch pipe 120 and the second branch pipe 130 inside the garbage bin are both 1.5 meters higher than the walking reference plane and 1.8 meters lower.

[0032] In this embodiment, the air outlet of the air drum 160 is connected to the second quick plug; the fifth ball valve 145 is connected to the hose at the air outlet of the air drum 160.

[0033] In this embodiment, the nominal diameter of the main pipe 110 is 25mm; the nominal diameters of the first branch pipe 120 and the second branch pipe 130 are the same, both being 15mm.

[0034] The working method of a safety life support device for use in a waste storage area provided in this embodiment of the invention is as follows:

[0035] (1) Gas source confirmation: Ensure that the other end of the main pipeline 110 is correctly connected to the external gas source and that the external gas source is in normal gas supply condition. At the same time, confirm that all ball valves on the main pipeline 110 are in the closed state to prevent gas leakage when not connected.

[0036] (2) Inspect the activated carbon respirator 170, check whether the hose of the air drum 160 is intact, whether the telescopic function is normal, and whether each ball valve and quick plug can be opened and closed normally and are tightly connected.

[0037] (3) When the maintenance work enters the garbage bin, the first ball valve 141 on the main pipeline 110 and the second ball valve 142 or the third ball valve 143 on the first branch pipeline 120 or the second branch pipeline 130 should be opened in advance so that compressed air can enter the branch pipeline through the main pipeline 110.

[0038] (4) After the maintenance personnel enter the waste compartment, they will connect the air inlet on the air drum 160 to the first quick plug on the nearby air branch pipe 150; then manually connect the activated carbon respirator 170 worn on the face to the second quick plug on the air drum 160; at the same time, they will open the fifth ball valve 145 on the hose at the air outlet of the air drum 160 and the fourth ball valve 144 on the connected air branch pipe 150 to purify the air and breathe.

[0039] (5) After the operation is completed, close the first ball valve 141 on the main pipeline 110, the fourth ball valve 144 on the air branch pipe 150, the fifth ball valve 145 at the air outlet of the air drum 160, and the second ball valve 142 or the third ball valve 143 on the first branch pipe 120 or the second branch pipe 130 in sequence to cut off the air path.

[0040] (6) Unplug the air drum 160 from the first quick plug on the air branch pipe 150, remove the activated carbon respirator 170 from the second quick plug of the air drum 160, and store the air drum 160 and the activated carbon respirator 170 properly for future use.

[0041] This utility model provides a safety life support device for use in a waste storage area, which has the following beneficial effects: This utility model provides safe breathing protection for waste storage maintenance personnel by constructing a compressed air delivery pipeline network; it enables rapid access to the air source by using the main pipeline, branch pipeline and quick plug; and it effectively isolates toxic and harmful gases by using an air drum and activated carbon respirator, thereby reducing maintenance risks and ensuring personnel safety.

[0042] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units; they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs.

[0043] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0044] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and concept of this utility model, and all such substitutions or changes should fall within the protection scope of the appended claims.

Claims

1. A safety life support device for use in a waste storage facility, characterized in that, include: Main pipe, first branch pipe, second branch pipe, air branch pipe and air drum; The first and second pipes are fixed to the inner wall of the waste bin and extend along the length of the waste bin. The first and second pipes are connected to one end of the main pipe via a reducing tee; the other end of the main pipe extends to the outside of the waste bin and is connected to an external air source. The main pipeline is connected to a first ball valve; the first branch pipeline and the second branch pipeline are respectively connected to a second ball valve and a third ball valve near the reducing tee. Multiple air branch pipes are installed at intervals on both the first and second branches; a first quick plug is connected to the free end of each air branch pipe; and a fourth ball valve is connected to each air branch pipe. The air inlet of the air drum is connected to one of the first quick plugs; the air outlet of the air drum is used to connect to the activated carbon respirator.

2. The safety life support device for use in a waste storage area according to claim 1, characterized in that, The first and second pipes are installed 1.5 meters above the walking reference plane and 1.8 meters below it inside the waste bin.

3. The safety life support device for use in a waste storage area according to claim 1, characterized in that, The air outlet of the air drum is connected to the second quick plug; the fifth ball valve is connected to the hose at the air outlet of the air drum.

4. The safety life support device for use in a waste storage area according to claim 1, characterized in that, The nominal diameter of the main pipeline is 25mm; the nominal diameters of the first and second branch pipelines are the same, both 15mm.