Leak-proof waste gas pollution sampler
By using partition design and component optimization, the problem of poor sealing of the exhaust gas sampler was solved, achieving efficient gas transmission and real-time monitoring, improving the sampler's airtightness and stability, and ensuring detection accuracy and safety.
Patent Information
- Application Number
- CN202423168257.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing exhaust gas samplers have poor sealing performance and are prone to leakage, which leads to reduced accuracy in pollutant detection and easy clogging. They are also prone to drawing in external impurities during operation.
The system employs a partitioned design within the enclosure, combined with components such as the pump body, inlet pipe, outlet pipe, filter, sensor, and sealing ring, to achieve efficient gas transmission and airtight filtration. It also monitors for leaks in real time via sensors, displays the status on a screen, and features a base design to enhance stability.
It improves the airtightness and operational efficiency of the sampler, ensures detection accuracy, prevents external impurities from entering, and enhances the stability and safety of the equipment.
Smart Images
Figure CN223783991U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waste gas pollution sampler technical field especially relates to a waste gas pollution sampler of leakage prevention. BACKGROUND
[0002] The waste gas sampler is a kind of commonly used instrument to collect atmospheric environment and workshop site gas. It is widely used in atmospheric environment monitoring, health and epidemic prevention, labor protection, scientific research and other units, and can also be used with related instruments. By analyzing the sampling gas, the degree of environmental pollution by harmful gas is understood, and the actual situation of pollution is provided to the relevant competent departments to take countermeasures, so as to protect people's healthy living environment. The existing waste gas sampler's gas capture device is in an all-around open state, so the sealing performance is poor, and gas leakage may occur during sampling, directly affecting the accuracy of pollutant detection. At the same time, when operating, external impurities or other blocking materials are easily sucked into the capture device, causing the sampler to be blocked and affecting subsequent use. SUMMARY
[0003] The utility model discloses a waste gas pollution sampler of leakage prevention, which solves the technical problems in the background art.
[0004] The utility model discloses a waste gas pollution sampler of leakage prevention, which solves the technical problems in the background art.
[0005] Preferably, the inside of the equipment area is fixedly installed with a control panel, the surface of the control panel is fixedly installed with a display screen, the inside of the sampling area is fixedly installed with a sensor, and the sensor and the display screen are electrically connected on the control panel. Here, the display screen provides visual display of real-time data, which facilitates the operator to monitor the running state of the sampler at any time, and the control panel collects data through the sensor, so as to realize intelligent monitoring and operation, so that when leakage occurs in the inside of the sampling cavity, the sensor of the sampling area can capture and alarm in real time.
[0006] Preferably, a supporting column is fixedly installed between the sampling cavity and the sampling area, the number of the supporting column is four groups, and the four groups of supporting columns are symmetrically distributed on the bottom surface of the sampling cavity.
[0007] Preferably, a sealing ring is fixedly installed on the surface of the mounting frame and located at the connection between the mounting frame and the fixed frame. Here, the sealing ring ensures the tightness of the connection between the mounting frame and the fixed frame, avoiding dust and large-particle impurities in the external environment from entering the air inlet pipe through the gap between the mounting frame and the fixed frame.
[0008] Preferably, a pull rod is fixedly installed on the surface of the mounting frame. Here, the pull rod facilitates the operator to conveniently adjust the mounting frame during installation or disassembly, improving the operation efficiency.
[0009] Preferably, a base is fixedly installed on the bottom surface of the box, and the cross section of the base is in L shape. Here, the L-shaped base enhances the stability of the sampler, prevents the equipment from toppling or sliding, and provides a larger contact surface, adapting to various ground environments and improving the adaptability of the equipment.
[0010] Preferably, an anti-skid pad is fixedly installed on the bottom surface of the base, and the anti-skid pad is located at the four edges of the bottom surface of the base. Here, the anti-skid pad effectively prevents the equipment from moving or sliding on a smooth ground, improving the safety during the operation of the equipment.
[0011] Compared with the prior art, the advantages and positive effects of the utility model lie in:
[0012] 1. In the utility model, the connection of the pump body with the air inlet pipe and the air outlet pipe makes the waste gas transmission more efficient, the mounting frame and the filter screen in the fixed frame cooperate to complete the preliminary filtration of the waste gas, the clamping design of the embedding block and the embedding groove, combined with the compression effect of the spring, makes the filter screen convenient to replace and tightly connected, the sealing ring further improves the air tightness of the gas, the sensor monitors the data of the sampling cavity in real time, transmits information to the control panel when abnormal, and the control panel directly displays the sampling state through the display screen, improving the monitoring efficiency and safety of the equipment.
[0013] 2. In the utility model, the base is designed in L shape, increasing the supporting area and the stability of the center of gravity of the equipment, preventing toppling or sliding, and adapting to various ground environments. In addition, the setting of the anti-skid pad at the bottom enhances the fixing performance of the equipment on a smooth ground, effectively avoiding the safety hazards caused by movement or position deviation. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 A schematic view of a waste gas pollution sampler with anti-leakage function is proposed for the utility model;
[0015] Figure 2 The utility model provides a section view of waste gas pollution sampler of anti -leakage;
[0016] Figure 3 The utility model provides an explosion view of air inlet pipe of waste gas pollution sampler of anti -leakage;
[0017] Figure 4 The utility model provides a schematic view of base of waste gas pollution sampler of anti -leakage.
[0018] Legend:
[0019] 1, box body;2, baffle;3, sampling cavity;4, support column;5, sensor;6, pump body;7, air inlet pipe;8, air outlet pipe;9, control panel;10, display screen;11, base;12, non -skid pad;13, sealing plate;14, fixed frame;15, notched;16, recess;17, installation frame;18, filter screen;19, sealing ring;20, mounting block;21, recess;22, inlay block;23, spring;24, pull rod. Specific embodiments
[0020] In order to more clearly understand the above -mentioned purpose, features and advantages of the utility model, the utility model is further explained below with the help of drawings and examples. It should be explained that the embodiment of the application and the features in the example can be combined mutually in the case where there is no conflict.
[0021] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.
[0022] Example one
[0023] Please refer to Figures 1-3The utility model provides a technical scheme: a kind of waste gas pollution sampler of leakage prevention, including box 1, the inside fixed mounting of box 1 is equipped with baffle 2, baffle 2 is divided into equipment area and sampling area in box 1, the surface rotationally connected of sampling area is equipped with sealing plate 13, the inside fixed mounting of equipment area is equipped with pump body 6, the inside fixed mounting of sampling area is equipped with sampling cavity 3, sampling cavity 3 and sampling area between fixed mounting are equipped with support column 4, the number of support column 4 is four groups, four groups of support column 4 are symmetrically distributed in the bottom surface of sampling cavity 3, can effectively support sampling cavity 3, prevent equipment running process from being unstable due to vibration or other external force, improve the overall durability of sampling cavity 3, the surface fixed mounting of pump body 6 is equipped with air inlet pipe 7 and air outlet pipe 8, air outlet pipe 8 passes through baffle 2 and is connected with sampling cavity 3 in the inside of sampling area, the inside fixed mounting of equipment area is equipped with control panel 9, the surface fixed mounting of control panel 9 is equipped with display screen 10, the inside fixed mounting of sampling area is equipped with sensor 5, sensor 5 and display screen 10 are electrically connected on control panel 9, display screen 10 provides the visual display of real-time data, convenient for operator to monitor the running state of sampler at any time, control panel 9 passes through sensor 5 and gathers data, can realize intelligent monitoring and operation, so that when leakage occurs in the inside of sampling cavity 3, the sensor 5 of sampling area can be captured in real time and alarm, air inlet pipe 7 extends the side fixed mounting of box 1 and is equipped with fixed frame 14, the inside of fixed frame 14 is provided with mounting frame 17, the surface fixed mounting of mounting frame 17 is equipped with sealing ring 19, sealing ring 19 is located at the junction of mounting frame 17 and fixed frame 14, sealing ring 19 guarantees the connection tightness between mounting frame 17 and fixed frame 14, avoid that dust and large particle impurities in external environment pass through the gap of mounting frame 17 and fixed frame 14 and enter into air inlet pipe 7, the inside fixed mounting of mounting frame 17 is equipped with filter screen 18, the side fixed mounting of mounting frame 17 is equipped with mounting block 20, recess 21 is set in the inside of mounting block 20, slidingly connected with embedding block 22 in the inside of recess 21, spring 23 is fixedly connected between embedding block 22 and recess 21, the surface of fixed frame 14 is provided with notch 15, notch 15 is provided with embedding groove 16 in the inside, embedding block 22 and embedding groove 16 are engagedly connected, the surface fixed mounting of mounting frame 17 is equipped with pull rod 24, pull rod 24 is more convenient for operator to adjust mounting frame 17 when installing or disassembling, improve operation efficiency.
[0024] Example two
[0025] Please refer to Figure 2 And Figure 4The bottom surface of the box body 1 is fixedly provided with a base 11, the cross section of the base 11 is L-shaped, the L-shaped base 11 enhances the stability of the sampler, prevents the equipment from toppling or sliding, and simultaneously provides a larger contact surface, adapts to various ground environments, and improves the adaptability of the equipment.
[0026] Working principle: the inside of the box body 1 is divided into an equipment area and a sampling area by the partition plate 2, the pump body 6 is fixed in the equipment area, waste gas is sucked in through the air inlet pipe 7 and is delivered to the sampling cavity 3 through the air outlet pipe 8, the waste gas is first filtered by the filter screen 18 in the fixed frame 14, the filter screen 18 is installed in the installation frame 17, the installation frame 17 is clamped and fixed with the embedding groove 16 through the embedding block 22, the spring 23 ensures that the embedding block 22 is tightly matched with the embedding groove 16, the sealing ring 19 further enhances the airtightness of the connecting part, after the waste gas enters the sampling cavity 3, if the sampling cavity 3 leaks, the leakage can be monitored in real time through the sensor 5 in the sampling area, and data is transmitted to the control panel 9, the control panel 9 displays information on the display screen 10 for the operator to view, the whole sampling cavity 3 is symmetrically supported by four groups of supporting columns 4, so as to ensure the stable operation of the equipment, after sampling is completed, the operator adjusts or dismounts the installation frame 17 through the pull rod 24 to replace or clean the filter screen 18, the bottom of the equipment is fixed through the L-shaped base 11, and the anti-skid pad 12 further prevents sliding, so as to ensure the stability and safety of the equipment in the working environment.
[0027] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the protection scope of the present application.
Claims
1. A leak-tight exhaust pollution sampler comprising a box (1), characterized in that: The inside of the box (1) is fixedly installed with a partition plate (2), the partition plate (2) divides the inside of the box (1) into an equipment area and a sampling area, the surface of the sampling area is rotatably connected with a sealing plate (13), the inside of the equipment area is fixedly installed with a pump body (6), the inside of the sampling area is fixedly installed with a sampling cavity (3), the surface of the pump body (6) is fixedly installed with an air inlet pipe (7) and an air outlet pipe (8), the air outlet pipe (8) penetrates through the partition plate (2) and is connected with the sampling cavity (3) inside the sampling area, the air inlet pipe (7) extends out of one side of the box (1) and is fixedly installed with a fixed frame (14), the inside of the fixed frame (14) is provided with a mounting frame (17), the inside of the mounting frame (17) is fixedly installed with a filter screen (18), the side of the mounting frame (17) is fixedly installed with a mounting block (20), the inside of the mounting block (20) is provided with a groove (21), the inside of the groove (21) is slidably connected with an embedded block (22), the embedded block (22) and the groove (21) are fixedly connected with a spring (23), the surface of the fixed frame (14) is provided with a notch (15), the inside of the notch (15) is provided with an embedded groove (16), and the embedded block (22) and the embedded groove (16) are clampedly connected.
2. The leak-tight exhaust pollution sampler of claim 1, wherein: The inside of the equipment area is fixedly installed with a control panel (9), the surface of the control panel (9) is fixedly installed with a display screen (10), the inside of the sampling area is fixedly installed with a sensor (5), and the sensor (5) and the display screen (10) are electrically connected on the control panel (9).
3. The leak-tight exhaust pollution sampler of claim 1, wherein: Supporting columns (4) are fixedly installed between the sampling cavity (3) and the sampling area, the number of the supporting columns (4) is four groups, and the four groups of supporting columns (4) are symmetrically distributed on the bottom surface of the sampling cavity (3).
4. The leak-tight exhaust pollution sampler of claim 1, wherein: A sealing ring (19) is fixedly installed on the surface of the mounting frame (17), and the sealing ring (19) is located at the connection between the mounting frame (17) and the fixed frame (14).
5. The leak-tight exhaust pollution sampler of claim 1, wherein: A pull rod (24) is fixedly installed on the surface of the mounting frame (17).
6. The leak-tight exhaust pollution sampler of claim 1, wherein: A base (11) is fixedly installed on the bottom surface of the box (1), and the cross section of the base (11) is L-shaped.
7. The leak-tight exhaust pollution sampler of claim 6, wherein: An anti-skid pad (12) is fixedly installed on the bottom surface of the base (11), and the anti-skid pad (12) is located at the four edges of the bottom surface of the base (11).