Quick inhalation structure of gas component detection device

CN224651321UActive Publication Date: 2026-08-18SHANGHAI KEJIAN TESTING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521354341.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-28
Publication Date
2026-08-18
Estimated Expiration
2035-06-28

AI Technical Summary

Technical Problem

为改善此状况,常规应对方法是对管道进行加粗处理,然而这会增加装置体积与成本,在一些对空间要求严苛的应用场景中并不适用,同时大管径可能导致气体在管道内流速降低,同样不利于快速检测,所以需要提出一种新的结构,用于解决上述技术问题

Benefits of technology

[0010] After adopting the above technical solution, the beneficial effects of this utility model are: 1. By setting an air intake component, an air intake component for air intake is installed on the upper surface of the turbine component. When in use, the air intake component is installed on the upper surface of the turbine component. The strong negative pressure generated by the high-speed rotation of the turbine component drives the air intake component. The two work together to achieve rapid gas intake. Its advantage is that it can significantly improve gas collection efficiency and shorten detection response time.

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Abstract

The utility model provides a kind of quick inhalation structure of gas component detection device, comprising: turbine assembly, buffer assembly and inhalation assembly, the upper side surface of turbine assembly is equipped with the inhalation assembly for inhalation, and the outside surface of turbine assembly is equipped with the buffer assembly for gentle gas, turbine assembly includes turbine piece one for supercharging and turbine piece two, connecting barrel is installed between turbine piece one and turbine piece two, inhalation assembly includes the inhalation cylinder for inhalation and inhalation piece, compared with prior art, the utility model has the beneficial effects as follows: by setting inhalation assembly, in use, the inhalation assembly is installed on the upper side surface of turbine assembly, strong negative pressure generated by high-speed rotation of turbine assembly drives inhalation assembly, and the mutual collocation can realize the rapid inhalation of gas, and its advantage lies in that it can significantly improve gas collection efficiency and shorten detection response time.
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Description

Technical Field

[0001] This utility model belongs to the field of gas detection equipment, and specifically relates to a rapid gas intake structure for a gas composition detection device. Background Technology

[0002] Gas composition detection devices are specialized equipment used to analyze and determine the types and contents of various components in gases. Current gas composition detection devices have shortcomings in the gas intake stage, resulting in limited gas intake efficiency and long detection cycles. This is because traditional intake structure designs do not adequately optimize gas velocity and flow rate, leading to significant gas flow resistance within the pipe. For example, if the pipe diameter remains constant or there are too many bends, this hinders the smooth and rapid entry of gas into the detection area. A conventional solution to this problem is to thicken the pipe; however, this increases the device's size and cost, making it unsuitable for applications with strict space requirements. Furthermore, a larger pipe diameter may reduce gas velocity within the pipe, also hindering rapid detection. Therefore, a new structure is needed to address these technical issues. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a rapid gas intake structure for a gas composition detection device, thereby solving the problems mentioned in the background art.

[0004] This utility model is achieved through the following technical solution: a rapid air intake structure for a gas composition detection device, comprising: a turbine assembly, a buffer assembly, and an air intake assembly. An air intake component for air intake is installed on the upper surface of the turbine assembly, and a buffer assembly for smoothing the gas is installed on the outer surface of the turbine assembly. The turbine assembly includes a turbine component one and a turbine component two for pressurization, and a connecting cylinder is installed between the turbine component one and the turbine component two. The air intake assembly includes an air intake cylinder and an air intake component for air intake. An air intake component is installed on the upper surface of the air intake cylinder, and a buffer assembly is installed on the outer surface of the air intake cylinder.

[0005] In a preferred embodiment, an air intake is installed at the air inlet on the upper surface of turbine component one, a connecting cylinder is installed on the lower surface of turbine component one, and turbine component two is installed on the lower surface of the connecting cylinder. Turbine component two is a turbocharged air intake fan. The air intake component includes an air intake pipe one, an air intake pipe two, a valve, and a filter head. In use, the air intake assembly is installed on the upper surface of the turbine assembly, and the strong negative pressure generated by the high-speed rotation of the turbine assembly drives the air intake assembly. The two work together to achieve rapid gas intake. Its advantage is that it can significantly improve gas collection efficiency and shorten detection response time.

[0006] In a preferred embodiment, an air suction pipe is installed on the upper surface of the air suction cylinder. The diameter of the air suction pipe gradually decreases from top to bottom. The structure of the air suction pipe is matched with that of the air suction pipe, but the diameter of the air suction pipe is smaller than that of the air suction pipe. A valve is installed inside the air suction pipe, and the valve is a solenoid valve.

[0007] In a preferred embodiment, the end of the second suction pipe away from the first suction pipe is threadedly sealed with a filter head. The suction component is connected to the inside of the suction cylinder. The buffer assembly includes a buffer tube and an outlet pipe. An L-shaped buffer tube is installed on the lower edge of the outer surface of the suction cylinder. In use, in the rapid suction structure of the gas composition detection device, the buffer assembly is installed on the outside of the turbine assembly. This can effectively absorb the pulse airflow generated by the high-speed operation of the turbine. The gas is stabilized and rectified through the buffer chamber or the flow guiding structure to avoid detection errors caused by violent airflow fluctuations.

[0008] In a preferred embodiment, an air inlet pipe is installed at the outlet end of the turbine component two, and an outlet head is installed on the surface of the outlet pipe away from the turbine component two. An outlet hose is sealed to the outer surface of the outlet head, and the outlet hose is connected to a gas composition detection device.

[0009] In a preferred embodiment, the end of the buffer tube away from the intake cylinder is connected to the exhaust pipe, and a one-way valve is provided inside the buffer tube.

[0010] After adopting the above technical solution, the beneficial effects of this utility model are: 1. By setting an air intake component, an air intake component for air intake is installed on the upper surface of the turbine component. When in use, the air intake component is installed on the upper surface of the turbine component. The strong negative pressure generated by the high-speed rotation of the turbine component drives the air intake component. The two work together to achieve rapid gas intake. Its advantage is that it can significantly improve gas collection efficiency and shorten detection response time.

[0011] 2. By setting a buffer component, a buffer component for smoothing the gas is installed on the outer surface of the turbine assembly. During use, in the rapid air intake structure of the gas composition detection device, the buffer component installed on the outside of the turbine assembly can effectively absorb the pulse airflow generated by the high-speed operation of the turbine. The gas is stabilized and rectified through the buffer tube to avoid detection errors caused by violent airflow fluctuations. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of the rapid air intake structure of a gas composition detection device according to this utility model.

[0014] Figure 2 This is a schematic diagram of the side view of the rapid air intake structure of a gas composition detection device according to this utility model.

[0015] Figure 3 This is a schematic diagram of the suction component of a rapid suction structure for a gas composition detection device according to this utility model.

[0016] Figure 4 This is a schematic diagram of the bottom structure of the rapid air intake structure of a gas composition detection device according to this utility model.

[0017] In the diagram, 100 is the connecting cylinder, 110 is turbine component one, and 120 is turbine component two. 200 - Buffer tube, 210 - Air outlet, 220 - Air outlet head, 230 - Air outlet hose; 300-Suction cylinder, 310-Suction component, 311-Suction pipe one, 312-Suction pipe two, 313-Valve, 314-Filter head. Detailed Implementation

[0018] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1 to 4As the first embodiment of this utility model: a rapid air intake structure for a gas composition detection device, including: a turbine assembly, a buffer assembly and an air intake assembly. An air intake assembly for air intake is installed on the upper surface of the turbine assembly, and a buffer assembly for smoothing the gas is installed on the outer surface of the turbine assembly. The turbine assembly includes a turbine component 110 and a turbine component 120 for pressurization. A connecting cylinder 100 is installed between the turbine component 110 and the turbine component 120. The air intake assembly includes an air intake cylinder 300 and an air intake component 310 for air intake. An air intake component 310 is installed on the upper surface of the air intake cylinder 300, and a buffer assembly is installed on the outer surface of the air intake cylinder 300. An air intake 300 is installed at the air inlet on the upper surface of turbine component 110, a connecting cylinder 100 is installed on the lower surface of turbine component 110, and a turbine component 120 is installed on the lower surface of connecting cylinder 100. Turbine component 120 is a turbocharged air intake fan. The air intake component 310 includes an air intake pipe 311, an air intake pipe 312, a valve 313, and a filter head 314. The upper surface of the suction cylinder 300 is equipped with a suction pipe 311. The diameter of the suction pipe 311 gradually decreases from top to bottom. The structure of the suction pipe 311 matches the structure of the suction pipe 312, but the diameter of the suction pipe 311 is smaller than that of the suction pipe 312. A valve 313 is installed inside the suction pipe 312. The valve 313 is a solenoid valve. The end of the second suction pipe 312 away from the first suction pipe 311 is threaded and sealed with a filter head 314. The suction component 310 is connected to the inside of the suction cylinder 300. The buffer assembly includes a buffer pipe 200 and an air outlet pipe 210. An L-shaped buffer pipe 200 is installed on the lower edge of the outer surface of the suction cylinder 300. In use, the user first connects this device to the gas composition detection equipment via the intake hose, allowing the gas drawn in by this device to enter the detection equipment for testing (the gas composition detection equipment, turbocharged intake fan, and solenoid valve are all existing equipment; the user can choose equipment currently available on the market, as long as the model meets the installation and usage requirements. Specific working principles, connection structures, and detailed structures are not detailed here). After connection, the user can activate the turbine assembly, causing the turbine component 120 inside the turbine assembly to operate. Then, the gas is drawn into the intake cylinder 300 through the intake component 310, and then passed through the buffer component... The intake gas is discharged through the exhaust pipe for detection. Before the gas enters the intake cylinder 300 through the intake component 310, it first passes through the filter head 314, then through the intake pipe 1 311 and the intake pipe 2 312. Since the intake inlet adopts a funnel design (the diameter gradually decreases from top to bottom), the Venturi effect is used to accelerate the airflow into the device. At the same time, the intake component is installed on the upper surface of the turbine component. The strong negative pressure generated by the high-speed rotation of the turbine component drives the intake component. The two work together to achieve rapid gas intake. Its advantage is that it can significantly improve gas collection efficiency, shorten detection response time, and facilitate user use.

[0020] Please see Figures 1 to 4 As a second embodiment of the present invention: based on the description in the above embodiments, further, an air inlet pipe is installed at the air outlet end of the turbine component 220, an air outlet head 220 is installed on the side surface of the air outlet pipe 210 away from the turbine component 220, an air outlet hose 230 is sealed and connected to the outer surface of the air outlet head 220, and the air outlet hose 230 is connected to the gas composition detection equipment. The end of the buffer tube 200 away from the suction cylinder 300 is connected to the air outlet tube 210, and a one-way air valve is provided inside the buffer tube 200. When the gas is drawn into and discharged into the detection device through the operation steps of the first embodiment, the gas is drawn in at a very high speed, which may affect the detection end of the detection device and thus affect the detection data and results. At this time, the buffer tube 200 will form an additional path after the gas is drawn in, thereby impacting the high-speed gas inside the exhaust tube 210, so that the gas can be discharged from the exhaust head 220 with a more stable airflow (since the gas impact is gentle on the front side of the exhaust end, it will not affect the gas intake speed, that is, a fast intake structure can be achieved, which is convenient for users). In the fast intake structure of the gas composition detection device, the buffer component is installed on the outside of the turbine assembly, which can effectively absorb the pulse airflow generated by the high-speed operation of the turbine. The buffer tube stabilizes and rectifies the gas, avoiding detection errors caused by violent airflow fluctuations.

[0021] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rapid gas intake structure for a gas composition detection device, comprising: A turbine assembly, a buffer assembly, and an intake assembly, characterized in that an intake assembly for intake is mounted on the upper surface of the turbine assembly, and a buffer assembly for smoothing the gas is mounted on the outer surface of the turbine assembly. The turbine assembly includes a turbine component one (110) and a turbine component two (120) for pressurization, and a connecting cylinder (100) is installed between the turbine component one (110) and the turbine component two (120). The intake assembly includes an intake cylinder (300) and an intake component (310) for intake. The intake component (310) is mounted on the upper surface of the intake cylinder (300), and a buffer assembly is mounted on the outer surface of the intake cylinder (300).

2. The rapid gas intake structure of the gas composition detection device as described in claim 1, characterized in that: An air intake cylinder (300) is installed at the air inlet on the upper surface of the turbine component one (110). A connecting cylinder (100) is installed on the lower surface of the turbine component one (110). A turbine component two (120) is installed on the lower surface of the connecting cylinder (100). The turbine component two (120) is a turbocharged air intake fan. The air intake component (310) includes an air intake pipe one (311), an air intake pipe two (312), a valve (313), and a filter head (314).

3. The rapid gas intake structure of the gas composition detection device as described in claim 2, characterized in that: The upper surface of the suction cylinder (300) is equipped with a suction pipe (311). The diameter of the suction pipe (311) gradually decreases from top to bottom. The structure of the suction pipe (311) matches the structure of the suction pipe (312), but the diameter of the suction pipe (311) is smaller than the diameter of the suction pipe (312). A valve (313) is installed inside the suction pipe (312). The valve (313) is a solenoid valve.

4. The rapid gas intake structure of the gas composition detection device as described in claim 3, characterized in that: The end of the second suction pipe (312) away from the first suction pipe (311) is threaded and sealed with a filter head (314). The suction component (310) is connected to the inside of the suction cylinder (300). The buffer assembly includes a buffer pipe (200) and an air outlet pipe (210). The lower edge of the outer surface of the suction cylinder (300) is equipped with a buffer pipe (200) in an L-shape.

5. The rapid gas intake structure of the gas composition detection device as described in claim 4, characterized in that: The turbine component 2 (120) is equipped with an air inlet pipe at its outlet end. An outlet head (220) is installed on the surface of the outlet pipe (210) away from the turbine component 2 (120). An outlet hose (230) is sealed to the outer surface of the outlet head (220). The outlet hose (230) is connected to a gas composition detection device.

6. The rapid gas intake structure of the gas composition detection device as described in claim 5, characterized in that: The end of the buffer tube (200) away from the air intake (300) is connected to the air outlet (210), and a one-way air valve is provided inside the buffer tube (200).