Waste gas collecting device for waste gas detection

Abstract

The utility model relates to the technical field of waste gas collection, and discloses a waste gas collection device for waste gas detection, which comprises a box body assembly, and is characterized in that movable fixing assemblies are mounted at opposite angles of the bottom of the box body assembly, a lifting adjusting assembly is mounted on the inner side of the box body assembly, and a collection assembly is mounted at the top of the lifting adjusting assembly; and the collecting assembly is correspondingly mounted at the top of the box body assembly. Due to the fact that the lifting adjusting assembly is installed on the device, when the device is used, the collecting assembly can be adjusted at different heights through the lifting adjusting assembly so as to meet the requirement for collecting at different positions, and application of the device can be more convenient.

Description

Technical Field

[0001] This utility model relates to the technical field of waste gas collection, specifically to a waste gas collection device for waste gas detection. Background Technology

[0002] The background technology of waste gas collection devices for waste gas detection mainly involves the following aspects: 1. Waste gas emission control: With industrial development, waste gas emission problems are becoming increasingly serious, especially the harmful gases emitted by industries such as chemical, metallurgical, and power, which pose a threat to the environment and health. Therefore, waste gas detection and treatment have become important tasks in the field of environmental protection. 2. Waste gas detection technology: Waste gas detection usually includes sampling, analysis, and data processing. Sampling is the first step, and it is necessary to ensure that the sample is representative, so the design of the collection device is crucial. 3. Development of collection devices: Early collection devices were relatively simple, such as using vacuum pumps and sampling bags, but they had problems such as low sampling efficiency and susceptibility to contamination. With technological advancements, modern devices have adopted more advanced technologies. 4. Automation and intelligence: Modern collection devices tend to be automated and intelligent, capable of real-time monitoring and adjustment of the sampling process, improving data accuracy, and achieving remote monitoring through wireless transmission technology. 5. Materials and manufacturing technology: The materials of the device need to be corrosion-resistant and high-temperature resistant, and the manufacturing technology also needs to be precise to ensure long-term stable operation. 6. Regulations and standards: Various countries have strict regulations on exhaust gas emissions. Collection devices must comply with relevant standards, such as ISO and EPA, to ensure the legality and comparability of test results. The background technology of exhaust gas collection devices for exhaust gas detection covers multiple aspects such as exhaust gas emission control, detection technology, device development, automation, material manufacturing, and regulations and standards, aiming to improve sampling efficiency and detection accuracy and meet environmental protection requirements.

[0003] Application number CN202420459885.0 discloses a waste gas collection device for waste gas detection, relating to the field of waste gas detection. It includes a waste gas collection device, a filter baffle, and a detection filter cylinder. The front end of the waste gas collection device is bolted to the filter baffle, and the detection filter cylinder is installed inside the waste gas collection device. The detection filter cylinder includes a filter cylinder body, an air inlet, and a drive motor. The rear end of the filter cylinder body is connected to the drive motor. Several sets of air inlets are opened on the surface of the filter cylinder body. The metal shell is hollow, and a primary filter element is connected to the inner wall of the bottom of the metal shell. The waste gas collection device proposed in this utility model integrates a multi-layer filtration structure internally, and detection sensors are installed at both ends of the waste gas collection port and the discharge port. By observing the changes in the values, it determines whether the emitted waste gas values ​​meet the standards. This device has a high degree of integration, combining waste gas collection with purification functions. However, it has a drawback: the device cannot be adjusted for different heights during collection, thus limiting its effectiveness when collecting waste gas at different heights. Utility Model Content

[0004] The purpose of this invention is to provide an exhaust gas collection device for exhaust gas detection, which solves the problem that the device cannot be adjusted for different heights during collection, thus limiting its effectiveness when exhaust gas needs to be collected at different heights.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a waste gas collection device for waste gas detection, including a box assembly. A movable fixing assembly is installed diagonally at the bottom of the box assembly, and a lifting adjustment assembly is installed on the inner side of the box assembly. A collection assembly is installed on the top of the lifting adjustment assembly, and the collection assembly is correspondingly installed on the top of the box assembly.

[0007] The lifting and adjusting assembly includes a connecting plate and a spring tube. The connecting plate is connected to the inner walls of both sides of the dust collection box, and a pneumatic telescopic pump is installed on the top of the connecting plate. A push rod is installed on the top of the pneumatic telescopic pump, and the bottom sides of the exhaust gas collection trough are installed on the top of the push rod. The spring tube is connected to the bottom of the exhaust gas collection trough.

[0008] Furthermore, the housing assembly includes a dust collection box, one side of which is equipped with an opening and closing door. The opening and closing door is connected to one side of the dust collection box via a connecting hinge, and the other side of the opening and closing door is fixed to one side of the dust collection box via a latch.

[0009] Furthermore, the movable fixing component includes a rotary mounting clip, which is installed diagonally at the bottom of the dust collection box, and a movable wheel is installed in the middle of the bottom of the rotary mounting clip, while a fixing lock is installed on the rear side of the rotary mounting clip.

[0010] Furthermore, the collection assembly includes an air intake port connected to one side of the exhaust gas collection tank. An air outlet is provided at the top of the exhaust gas collection tank, and a filter screen is installed at the bottom inner side of the air outlet. The filter screen is located inside the exhaust gas collection tank.

[0011] Furthermore, the bottom of the spring tube extends into the interior of the dust collection box.

[0012] Furthermore, telescopic slots are provided on both sides of the top of the dust collection box, and push rods are installed inside the telescopic slots.

[0013] This utility model has the following beneficial effects:

[0014] (1) The exhaust gas collection device for exhaust gas detection of this utility model has a lifting adjustment component installed on the device, which allows the collection component to be adjusted to different heights when using the device, so as to meet the requirements of different position collection, making the application of the device more convenient.

[0015] (2) The waste gas collection device for waste gas detection of this utility model has a filter tube installed in the collection component of the device, so that when using this device, the waste gas collected inside can be filtered through the filter tube in the first step, and then the gas is transmitted to the detection device, thus avoiding the influence of more impurities on the detection inside.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0018] Figure 1 This is a schematic diagram of the overall structure of the waste gas collection device for waste gas detection according to this utility model;

[0019] Figure 2 This is a schematic diagram of the movable and fixed components of the exhaust gas collection device for exhaust gas detection according to this utility model;

[0020] Figure 3 This is a schematic diagram of the lifting and adjusting component of the exhaust gas collection device for exhaust gas detection according to this utility model;

[0021] Figure 4 This is a schematic diagram of the collection component structure of the waste gas collection device for waste gas detection according to this utility model;

[0022] The attached diagram lists the components represented by each number as follows:

[0023] In the diagram: 1. Box assembly; 2. Moving and fixing assembly; 3. Collection assembly; 4. Lifting and adjusting assembly; 101. Dust collection box; 102. Opening and closing door; 103. Lock; 104. Connecting hinge; 201. Rotary mounting clamp; 202. Moving wheel; 203. Fixed lock; 301. Intake pipe; 302. Exhaust gas collection trough; 303. Filter pipe; 304. Exhaust port; 401. Connecting plate; 402. Pneumatic telescopic pump; 403. Push rod; 404. Bourdon tube; 1011. Telescopic slot. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0025] Please see Figures 1-4 As shown, this utility model is a waste gas collection device for waste gas detection, including a box assembly 1, a movable fixing assembly 2 installed diagonally at the bottom of the box assembly 1, a lifting adjustment assembly 4 installed on the inner side of the box assembly 1, and a collection assembly 3 installed on the top of the lifting adjustment assembly 4. The collection assembly 3 is correspondingly installed on the top of the box assembly 1.

[0026] The lifting adjustment assembly 4 includes a connecting plate 401 and a spring tube 404. The connecting plate 401 is connected to the inner walls of both sides of the dust collection box 101, and a pneumatic telescopic pump 402 is installed on the top of the connecting plate 401. A push rod 403 is installed on the top of the pneumatic telescopic pump 402. The bottom sides of the exhaust gas collection trough 302 are installed on the top of the push rod 403. The spring tube 404 is connected to the bottom of the exhaust gas collection trough 302.

[0027] By installing a lifting adjustment component 4 on the device, the collection component can be adjusted to different heights when using the device to meet the requirements of collection at different locations, making the application of the device more convenient.

[0028] The housing assembly 1 includes a dust collection box 101. An opening and closing door 102 is installed on one side of the dust collection box 101. The opening and closing door 102 is connected to one side of the dust collection box 101 by a connecting hinge 104, and the other side of the opening and closing door 102 is fixed to one side of the dust collection box 101 by a latch 103.

[0029] The movable fixing component 2 includes a rotating mounting clip 201, which is installed diagonally at the bottom of the dust collection box 101. A moving wheel 202 is installed in the middle of the bottom of the rotating mounting clip 201, and a fixing lock 203 is installed on the rear side of the rotating mounting clip 201.

[0030] The collection component 3 includes an air intake port 301, which is connected to one side of the exhaust gas collection tank 302. An air outlet 304 is provided at the top of the exhaust gas collection tank 302. A filter screen 303 is installed at the bottom inner side of the air outlet 304. The filter screen 303 is located inside the exhaust gas collection tank 302. When the device is started, external exhaust gas is drawn into the device through the air intake port 301 and enters the exhaust gas collection tank 302. The air outlet 304 at the top of the exhaust gas collection tank 302 is used to discharge the pre-treated exhaust gas, while the filter screen 303 is used to filter particulate matter and impurities in the exhaust gas.

[0031] The bottom of the spring tube 404 extends into the interior of the dust collection box 101. The lifting adjustment component 4 is used to adjust the height of the collection component 3 to adapt to exhaust gas emission sources of different heights. The pneumatic telescopic pump 402 pushes the exhaust gas collection trough 302 up and down through the push rod 403 to achieve flexible height adjustment. The spring tube 404 is connected to the bottom of the exhaust gas collection trough 302 and plays an upward extension role to ensure that the collection component remains stable during lifting.

[0032] The top of the dust collection box 101 has telescopic slots 1011 on both sides. A push rod 403 is installed inside the telescopic slots 1011. The box assembly 1 includes the dust collection box 101 and the opening and closing door 102, which is used to accommodate and seal the entire device. The opening and closing door 102 is opened and closed by connecting the hinge 104 and the latch 103, which facilitates maintenance and cleaning of the inside of the device. The telescopic slots 1011 on the top of the dust collection box 101 provide room for the push rod 403 to move, ensuring the normal operation of the lifting and adjusting assembly.

[0033] In use, the device achieves the collection, filtration, and detection of exhaust gas through the coordinated operation of the housing assembly 1, the moving and fixing assembly 2, the lifting and adjusting assembly 4, and the collection assembly 3. The collection assembly 3 is the core part of the exhaust gas collection, mainly including the intake port 301 and the exhaust gas collection tank 302. When the device is started, external exhaust gas is drawn into the device through the intake port 301 and enters the exhaust gas collection tank 302. The exhaust outlet 304 at the top of the exhaust gas collection tank 302 is used to discharge the pre-treated exhaust gas, while the filter screen 303 is used to filter out the exhaust gas. For particulate matter and impurities, the lifting and adjusting component 4 is used to adjust the height of the collection component 3 to adapt to exhaust gas emission sources at different heights. The pneumatic telescopic pump 402 pushes the exhaust gas collection trough 302 up and down via the push rod 403 to achieve flexible height adjustment. The spring tube 404 is connected to the bottom of the exhaust gas collection trough 302, which extends upwards to ensure that the collection component remains stable during lifting and lowering. The moving and fixing component 2 includes a rotating mounting clamp 201, a moving wheel 202, and a fixing lock 203. When the device needs to be moved, the moving wheel 202 allows the device to be moved easily. The device is moved to the target position. Once reached, it is secured by the locking lock 203 to prevent displacement during operation. Exhaust gas enters the exhaust gas collection tank 302 and is filtered by the filter screen 303 to remove particulate matter and impurities. The filtered exhaust gas is discharged through the outlet 304 and can be further connected to testing equipment for exhaust gas composition analysis. The housing assembly 1 includes a dust collection box 101 and an opening / closing door 102 for housing and sealing the entire device. The opening / closing door 102 is opened and closed via a hinge 104 and a latch 103 for convenient operation. The internal structure of the device is maintained and cleaned. The telescopic slot 1011 on the top of the dust collection box 101 provides room for the push rod 403 to move, ensuring the normal operation of the lifting adjustment component. The device draws in exhaust gas through the collection component 3, performs preliminary filtration using the filter screen 303, and adapts to exhaust gas sources at different heights through the lifting adjustment component 4. The movable fixing component 2 makes the device easy to move and fix, while the box component 1 provides structural support and sealing protection for the entire device. Finally, the filtered exhaust gas can be discharged through the exhaust port 304 for further testing and analysis.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A collecting device for exhaust gases for the detection of exhaust gases, comprising a box assembly (1), characterized in that: The bottom of the box assembly (1) is equipped with a movable fixing assembly (2) at opposite corners, and a lifting adjustment assembly (4) is installed on the inner side of the box assembly (1). A collection assembly (3) is installed on the top of the lifting adjustment assembly (4), and the collection assembly (3) is installed on the top of the box assembly (1). The lifting adjustment assembly (4) includes a connecting plate (401) and a spring tube (404). The connecting plate (401) is connected to the inner walls of both sides of the dust collection box (101), and a pneumatic telescopic pump (402) is installed on the top of the connecting plate (401). A push rod (403) is installed on the top of the pneumatic telescopic pump (402). The bottom sides of the exhaust gas collection trough (302) are installed on the top of the push rod (403). The spring tube (404) is connected to the bottom of the exhaust gas collection trough (302).

2. The exhaust gas collecting apparatus according to claim 1, wherein: The housing assembly (1) includes a dust collection box (101), on one side of which is an opening and closing door (102). The opening and closing door (102) is connected to one side of the dust collection box (101) by a connecting hinge (104), and the other side of the opening and closing door (102) is fixed to one side of the dust collection box (101) by a latch (103).

3. The exhaust gas collecting apparatus according to claim 1, wherein: The movable fixing component (2) includes a rotating mounting clip (201), which is installed diagonally at the bottom of the dust collection box (101), and a moving wheel (202) is installed in the middle of the bottom of the rotating mounting clip (201). At the same time, a fixing lock (203) is installed on the rear side of the rotating mounting clip (201).

4. The waste gas collection device for waste gas detection according to claim 1, characterized in that: The collection component (3) includes an air intake port (301), which is connected to one side of the exhaust gas collection tank (302). An exhaust gas collection tank (302) has an exhaust outlet (304) at the top. A filter screen (303) is installed at the bottom inner side of the exhaust outlet (304). The filter screen (303) is located inside the exhaust gas collection tank (302).

5. The exhaust gas collecting apparatus according to claim 1, wherein: The bottom of the spring tube (404) extends into the interior of the dust collection box (101).

6. The exhaust gas collecting apparatus according to claim 2, wherein: The dust collection box (101) has telescopic slots (1011) on both sides of its top, and a push rod (403) is installed inside the telescopic slots (1011).

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