Switchable air inlet pipeline

By designing a switchable intake pipeline with a detection mechanism, the problem of workers being unable to detect air leakage in time is solved, timely detection and maintenance is achieved, and the impact of gas leakage on the environment is avoided.

CN222894992UActive Publication Date: 2025-05-23SHANGHAI YIKEMEI ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202421715088.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-05-23
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

During the use of intake pipes to transport exhaust gas, if there is air leakage in the pipeline, the worker will not be able to detect it in time, resulting in some gas leakage affecting the surrounding environment, which is thus not conducive to personnel use.

Method used

A switchable intake pipeline is designed, including dual-pass pipes, detection mechanisms and other components. Through the combination of the connecting pipe, valve 2 and airbag, it can be detected whether there is air leakage in the pipeline. When the airbag continues to swell, there is no leakage, and when the airbag gradually becomes deflated, there is air leakage.

Benefits of technology

Through this design, workers can promptly detect gas leakage in pipelines and perform maintenance, thereby avoiding the impact of gas leakage on the environment and improving the safety and efficiency of personnel use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a switchable air inlet pipeline. The switchable air inlet pipeline comprises a two-way pipe, two first valves are installed on the outer side of the two-way pipe, an air inlet pipeline is installed at one end of the two-way pipe, and a detection mechanism is installed at the end, away from the air inlet pipeline, of the two-way pipe. The detection mechanism comprises a connecting pipe, a second valve and an air bag, the connecting pipe is installed at the end, away from the air inlet pipeline, of the two-way pipe, the second valve is installed on the outer side of the connecting pipe, and the air bag is installed at the end, away from the two-way pipe, of the connecting pipe. The connecting pipe, the second valve and the air bag are used in cooperation, the first valve is closed, the second valve is opened, part of air is conveyed into the air bag through the connecting pipe, when the air bag is continuously inflated, it is indicated that no air leakage phenomenon exists in the pipeline, and when the air bag gradually becomes flat, it is indicated that the air leakage phenomenon exists in the pipeline. Therefore, a worker can find and maintain the device conveniently, and the device can be used by the worker conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipelines, in particular to a switchable air intake pipeline. Background Art

[0002] Waste gas treatment refers to the purification of waste gas generated in the industrial production process to reduce or eliminate its impact on the environment and human health. The waste gas can be transported through the air intake pipeline.

[0003] By switching the air intake pipe, the exhaust gas can be transported through different pipes, which makes it convenient for other devices to process the exhaust gas. In the process of using the air intake pipe to transport the exhaust gas, if there is a gas leakage in the pipe transportation, the worker cannot find it, which will cause some gas leakage to affect the surrounding environment, which is not conducive to the use of personnel. Utility Model Content

[0004] The purpose of the utility model is to provide a switchable air intake pipeline to solve the problem proposed in the above-mentioned background technology that the exhaust gas can be transported through different pipelines by switching the air intake pipeline, and then other devices can be used to process the exhaust gas. During the process of using the air intake pipeline to transport the exhaust gas, if there is a gas leakage in the pipeline transportation, the worker cannot find it, which will cause partial gas leakage to affect the surrounding environment, and thus be not conducive to personnel use.

[0005] The utility model provides the following technical solution: a switchable air intake pipeline, comprising a two-way pipe; two sets of valves are installed on the outer side of the two-way pipe, an air intake pipe is installed at one end of the two-way pipe, and a detection mechanism is installed at one end of the two-way pipe away from the air intake pipe;

[0006] The detection mechanism includes a connecting pipe, a second valve and an airbag. The connecting pipe is installed at one end of the two-way pipe away from the air intake pipe, the second valve is installed on the outside of the connecting pipe, and the airbag is installed at one end of the connecting pipe away from the two-way pipe.

[0007] Preferably, a discharge pipe is installed at the bottom of the airbag, and a plug is installed inside the discharge pipe.

[0008] Preferably, flow-decelerating plates are installed at equal intervals inside the double-pass pipe.

[0009] Preferably, a flow meter is installed on the outer side of the two-way pipe.

[0010] Preferably, a flushing pump is installed at one end of the two-way pipe, and a nozzle is installed inside the two-way pipe close to the flushing pump.

[0011] Preferably, a heat-insulating layer is provided on the outer surface of the double-pass pipe, and a noise reduction layer is provided on the outer surface of the heat-insulating layer.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is used in conjunction with a connecting pipe, valve 2 and an air bag. By closing valve 1 and opening valve 2, part of the gas is transported to the inside of the air bag through the connecting pipe. When the air bag continues to swell, it indicates that there is no air leakage in the pipeline. When the air bag gradually deflates, it indicates that there is an air leakage in the pipeline, which is convenient for workers to discover and maintain it, and is beneficial to the use of personnel.

[0014] 2. The utility model is used in combination with the discharge pipe and the plug. By removing the plug from the inside of the discharge pipe, the worker can sample the gas inside the airbag, thereby facilitating the worker's operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the front three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the double-pass pipe part of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the flushing pump of the utility model;

[0018] Figure 4 For this utility model Figure 1 Schematic diagram of the locally enlarged structure of A in the middle.

[0019] In the figure: 1. two-way pipe; 101. valve one; 102. flow meter; 103. noise reduction layer; 104. insulation layer; 2. air intake pipe; 3. detection mechanism; 301. connecting pipe; 302. valve two; 303. air bag; 4. slow flow plate; 5. discharge pipe; 501. plug; 6. flushing pump; 601. nozzle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The technical solution of the utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments of the specification;

[0024] Embodiment 1:

[0025] The present application provides a switchable intake pipeline, comprising a two-way pipe 1; two sets of valves 101 are installed on the outside of the two-way pipe 1, an intake pipe 2 is installed at one end of the two-way pipe 1, and a detection mechanism 3 is installed at the end of the two-way pipe 1 away from the intake pipe 2;

[0026] The detection mechanism 3 includes a connecting pipe 301, a second valve 302 and an airbag 303. The connecting pipe 301 is installed at one end of the two-way pipe 1 away from the air intake pipe 2, the second valve 302 is installed on the outer side of the connecting pipe 301, and the airbag 303 is installed at one end of the connecting pipe 301 away from the two-way pipe 1;

[0027] Specifically, Figure 1 As shown, the two-way pipe 1 is connected to the inside of the air intake pipe 2, and two sets of valves 101 are installed on the outside of the two-way pipe 1. By switching the use positions of the two sets of valves 101, the air intake direction can be switched. The detection mechanism 3 is used to detect whether there is any air leakage in the air intake pipe 2, so that the workers can inspect and repair it in time. When the valve 101 is closed to ventilate the inside of the air intake pipe 2, the valve 2 302 is opened at the same time, so that part of the gas is transported to the inside of the air bag 303 through the connecting pipe 301. When the air bag 303 continues to swell, it indicates that there is no air leakage in the pipeline. When the air bag 303 gradually becomes deflated, it indicates that there is an air leakage in the pipeline, which is convenient for the workers to maintain it in time.

[0028] Further, a discharge pipe 5 is installed at the bottom of the airbag 303, and a plug 501 is installed inside the discharge pipe 5;

[0029] Specifically, Figure 1 As shown, in order to sample part of the transported gas, the worker can sample the gas inside the airbag 303 by removing the plug 501 from the inside of the discharge pipe 5, thereby facilitating the worker's operation.

[0030] Furthermore, slow flow plates 4 are installed at equal intervals inside the double-pass pipe 1;

[0031] Specifically, Figure 2 As shown, in order to alleviate the gas flow rate inside the double-pass tube 1 and improve the effect of subsequent gas treatment, multiple flow-relief plates 4 are equidistantly arranged inside the double-pass tube 1. The gas flow rate can be alleviated by the flow-relief plates 4, so that the gas can be better treated later.

[0032] Furthermore, a flow meter 102 is installed on the outer side of the two-way pipe 1;

[0033] Specifically, Figure 1 As shown, in order to monitor the gas flow rate inside the two-way tube 1 and avoid blockage inside the two-way tube 1 affecting gas transportation, a flow meter 102 is arranged inside the two-way tube 1. The gas flow rate inside the two-way tube 1 can be monitored by the flow meter 102, which is convenient for workers to process the inside of the two-way tube 1 in time.

[0034] Furthermore, a flushing pump 6 is installed at one end of the two-way pipe 1 , and a nozzle 601 is installed inside the two-way pipe 1 close to the flushing pump 6 .

[0035] Specifically, Figure 3 As shown, in order to treat the inside of the two-way pipe 1, the flushing pump 6 is connected to the nozzle 601. The water source can be transported to the nozzle 601 through the flushing pump 6. When the water source is sprayed out from the inside of the nozzle 601, the inside of the two-way pipe 1 can be flushed, thereby avoiding impurities adhering to the inner wall of the two-way pipe 1 due to long-term exhaust gas transportation, affecting the subsequent gas transportation.

[0036] Furthermore, a heat-insulating layer 104 is provided on the outer surface of the double-pass pipe 1, and a noise reduction layer 103 is provided on the outer surface of the heat-insulating layer 104;

[0037] Specifically, Figure 4As shown, in order to reduce the transmission of noise when the gas is transported inside the double-way tube 1, the thermal insulation layer 104 is composed of a thermal insulation material, and the noise reduction layer 103 is composed of a noise reduction material. The thermal insulation layer 104 can prevent the heat loss of the gas inside the double-way tube 1, and the noise reduction layer 103 can reduce the transmission of noise when the gas is transported inside the double-way tube 1, thereby not affecting the surrounding environment.

[0038] Working principle: By switching the use positions of the two sets of valves 101, the air intake direction can be switched so that the gas is transported to the air intake pipe 2 through the inside of the two-way pipe 1 in different directions. At the same time, the gas flow rate can be alleviated by the slow flow plate 4, and the gas flow rate inside the two-way pipe 1 can be monitored by the flow meter 102.

[0039] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified and replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A switchable air intake pipeline, comprising a two-way pipe (1); characterized in that: Two sets of valves (101) are installed on the outside of the two-way pipe (1), an air intake pipe (2) is installed at one end of the two-way pipe (1), and a detection mechanism (3) is installed at the end of the two-way pipe (1) away from the air intake pipe (2); The detection mechanism (3) comprises a connecting pipe (301), a second valve (302) and an airbag (303); the connecting pipe (301) is installed at one end of the two-way pipe (1) away from the air intake pipe (2); the second valve (302) is installed on the outside of the connecting pipe (301); and the airbag (303) is installed at one end of the connecting pipe (301) away from the two-way pipe (1).

2. A switchable air intake pipeline according to claim 1, characterized in that: A discharge pipe (5) is installed at the bottom of the air bag (303), and a plug (501) is installed inside the discharge pipe (5).

3. The switchable air intake pipeline according to claim 1, characterized in that: Flow-slowing plates (4) are installed at equal intervals inside the double-pass pipe (1).

4. The switchable air intake pipeline according to claim 1, characterized in that: A flow meter (102) is installed on the outer side of the two-way pipe (1).

5. The switchable air intake pipeline according to claim 1, characterized in that: A flushing pump (6) is installed at one end of the two-way pipe (1), and a spray head (601) is installed inside the two-way pipe (1) close to the flushing pump (6).

6. The switchable air intake pipeline according to claim 1, characterized in that: The outer surface of the two-way pipe (1) is provided with a heat-insulating layer (104), and the outer surface of the heat-insulating layer (104) is provided with a noise reduction layer (103).