Waste gas collecting equipment with multi-angle adjusting function

By designing a multi-angle adjustable exhaust gas collection device, the problems of cumbersome installation and non-adjustable angle of existing devices are solved, achieving flexible adjustment and quick filter replacement, thus improving efficiency.

CN224113548UActive Publication Date: 2026-04-14CHENGDU ASTEC GULN ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing exhaust gas collection devices are cumbersome to install and cannot freely adjust the collection angle, which limits their efficiency.

Method used

A multi-angle adjustment structure including a fixed base, clamping plate, support arm, extension arm, rotating slider and collection frame is designed. The device can be adjusted and quickly disassembled by motor drive, and is used in conjunction with filter screen for waste gas collection.

Benefits of technology

It enables flexible multi-angle adjustment and quick disassembly of the exhaust gas collection device, allowing for filter replacement and improving efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste gas recovery, in particular to waste gas collecting equipment with a multi-angle adjusting function, which comprises a fixed base, a clamping plate is slidably mounted in the fixed base, a support arm is rotatably mounted at the upper end of the fixed base, an extension arm is rotatably mounted at the side end of the support arm, and the extension arm is rotatably mounted at the lower end of the fixed base. And a rotating sliding block is rotationally mounted at the side end of the extending arm, a filter screen frame is slidably mounted in the collecting frame, and an air extracting pump is fixedly mounted at the upper end of the collecting frame. According to the improved waste gas collecting equipment with the multi-angle adjusting function, a first rotating motor drives a supporting arm to rotate above a fixed base, then an upper extending arm and a clamping fixture are matched to adjust the use height, and then a second rotating motor is started according to needs to adjust the orientation of the side end of a rotating sliding block; and therefore, the device can be adjusted at multiple angles as required during use, so that the use efficiency of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of waste gas recovery technology, specifically to a waste gas collection device with multi-angle adjustment function. Background Technology

[0002] The social environment is deteriorating, with various industrial manufacturing processes releasing waste gases into the air. As a result, we breathe polluted air directly when we go out, which is extremely harmful to our health. In particular, the waste gases emitted from chemical plants, steel mills, pharmaceutical factories, coking plants, and oil refineries have strong odors, seriously polluting the environment and affecting human health. Therefore, it is especially important to recycle and treat the waste gases generated in industrial manufacturing.

[0003] Currently, most existing exhaust gas collection devices are fixed installations. When exhaust gas needs to be collected from multiple locations, the device must be disassembled and then reinstalled, which is cumbersome. Furthermore, the collection angle cannot be freely adjusted as needed, which greatly limits the efficiency of the device and weakens its effectiveness. Utility Model Content

[0004] The purpose of this utility model is to provide a waste gas collection device with multi-angle adjustment function to solve the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: a waste gas collection device with multi-angle adjustment function, including a fixed base, a clamping plate slidably installed inside the fixed base, a support arm rotatably installed at the upper end of the fixed base, an extension arm rotatably installed at the side end of the support arm, a rotating slider rotatably installed at the side end of the extension arm, a collection frame slidably installed at the side end of the rotating slider, a filter screen frame slidably installed inside the collection frame, and a suction pump fixedly installed at the upper end of the collection frame.

[0005] More preferably, a threaded rotating rod is rotatably mounted on the lower end of the clamping plate, and the clamping plate is slidably mounted inside the fixed base by cooperating with the threaded rotating rod.

[0006] More preferably, a first rotating motor is rotatably mounted on the side end of the support arm, and the support arm is rotatably mounted inside the slot above the fixed base by cooperating with the first rotating motor.

[0007] More preferably, a clamping fixture is rotatably mounted on the side end of the extension arm away from the support arm, and a connecting plate is mounted on the side end of the clamping fixture.

[0008] More preferably, a rotating slider is rotatably mounted on the outer surface of the connecting plate, and a second rotating motor is rotatably mounted on the upper end of the rotating slider.

[0009] More preferably, a buckle is installed on the side end of the collection frame, and the collection frame is slidably installed on the side end of the rotating slider through the buckle and the rotating slider. A fixed handle is fixedly installed on the side end of the filter screen frame.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] In this invention, a first rotating motor drives the support arm to rotate above the fixed base. The extension arm and clamping fixture are then used to adjust the height. A second rotating motor is then activated as needed to adjust the orientation of the side end of the rotating slider, thereby driving the collection frame and other parts to rotate. This allows the device to be adjusted at multiple angles as needed during use, thus improving the efficiency of the device.

[0012] In this utility model, the fixed base, clamping plate, connecting plate, collection frame, filter screen frame, buckle and other parts are designed to cooperate with each other so that the device can be quickly disassembled and replaced in subsequent use, and the filter screen can be quickly replaced, which is convenient for long-term use, thereby improving the practicality and efficiency of the device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the fixed base structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the threaded rotating rod structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the support arm structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the collection frame structure of this utility model.

[0017] In the diagram: 1. Fixed base; 11. Threaded rotating rod; 12. Clamping plate; 13. Support arm; 14. First rotating motor; 15. Extension arm; 16. Clamping fixture; 17. Connecting plate; 18. Rotating slider; 19. Second rotating motor; 2. Collection frame; 21. Buckle; 22. Air pump; 23. Filter screen frame; 24. Fixed handle. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1 to 4 The present invention provides a technical solution: a waste gas collection device with multi-angle adjustment function, including a fixed base 1, a clamping plate 12 slidably installed inside the fixed base 1, a support arm 13 rotatably installed at the upper end of the fixed base 1, an extension arm 15 rotatably installed at the side end of the support arm 13, a rotating slider 18 rotatably installed at the side end of the extension arm 15, a collection frame 2 slidably installed at the side end of the rotating slider 18, a filter screen frame 23 slidably installed inside the collection frame 2, and a vacuum pump 22 fixedly installed at the upper end of the collection frame 2.

[0020] In this embodiment, as Figure 1 As shown, a threaded rotating rod 11 is rotatably mounted on the lower end of the clamping plate 12. The clamping plate 12 is slidably mounted inside the fixed base 1 by cooperating with the threaded rotating rod 11. This structure can push the clamping plate 12 to move up and down inside the fixed base 1 by the threaded rotating rod 11, thereby quickly fixing the fixed base 1 to the edge of the workbench for quick use.

[0021] In this embodiment, as Figure 1 As shown, a first rotating motor 14 is rotatably mounted on the side end of the support arm 13. The support arm 13 is rotatably mounted inside the slot above the fixed base 1 by cooperating with the first rotating motor 14. This structure allows the support arm 13 to be rotatably mounted above the fixed base 1 by cooperating with the first rotating motor 14 and the slot above the fixed base 1, thus facilitating subsequent use.

[0022] In this embodiment, as Figure 1 As shown, a clamping fixture 16 is rotatably mounted on the side end of the extension arm 15 away from the support arm 13. A connecting plate 17 is mounted on the side end of the clamping fixture 16. This structure allows the extension arm 15 to rotate in conjunction with the support arm 13 during rotation, and in conjunction with the clamping fixture 16 mounted on the side end, the clamping fixture 16 is kept parallel to the ground at all times.

[0023] In this embodiment, as Figure 1 As shown, a rotating slider 18 is rotatably mounted on the outer surface of the connecting plate 17, and a second rotating motor 19 is rotatably mounted on the upper end of the rotating slider 18. This structure allows for the adjustment of the device's operating angle through the rotating slider 18 mounted on the outer surface of the connecting plate 17 and the second rotating motor 19 above the rotating slider 18, making it convenient to use.

[0024] In this embodiment, as Figure 1As shown, a buckle 21 is installed on the side end of the collection frame 2. The collection frame 2 is slidably installed on the side end of the rotating slider 18 through the buckle 21. A fixed handle 24 is fixedly installed on the side end of the filter frame 23. This structure allows the filter frame 23 to be pulled out by pulling the fixed handle 24 from the side end of the collection frame 2, which facilitates the quick replacement of the filter frame 23 and improves the replacement efficiency of the device.

[0025] The usage method and advantages of this utility model: The exhaust gas collection device with multi-angle adjustment function operates as follows:

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the user first places the device on a horizontal surface, then picks up the fixed base 1 and installs the threaded rotating rod 11 inside the fixed base 1. Next, the user installs the clamping plate 12 above the threaded rotating rod 11. Then, the user picks up the support arm 13 and installs the first rotating motor 14 on one side of the support arm 13. An extension arm 15 is installed on the other side of the support arm 13, and a clamping fixture 16 is installed on the side of the extension arm 15 away from the support arm 13. Finally, the assembled support arm 13 is installed along the first rotating motor 14 into the slot above the fixed base 1. Inside, the user then picks up the connecting plate 17, installs the rotating slider 18 on the outer surface of the connecting plate 17, and then installs the second rotating motor 19 above the rotating slider 18. The assembled rotating slider 18 and other parts are then connected to the clamping fixture 16 along the side extension of the connecting plate 17 and secured with bolts. Next, the user picks up the collection frame 2, installs the buckle 21 on the side of the collection frame 2, and then installs the air pump 22 above the collection frame 2. Finally, a filter frame 23 is installed inside the collection frame 2, and a fixing device is installed on the side of the filter frame 23. Handle 24, then install the assembled collection frame 2 along the buckle 21 and the side protrusion of the rotating slider 18. When the user needs to use the device, the user picks up the device and installs it in the designated position along the side opening of the fixed base 1. Then, rotate the threaded rotating rod 11. The threaded rotating rod 11, together with the clamping plate 12, squeezes the space in the side opening of the fixed base 1, thereby fixing the fixed base 1 in the designated position. Then, the user starts the first rotating motor 14. The first rotating motor 14 drives the support arm 13 to rotate above the fixed base 1, and then cooperates with the extension arm 15. The clamping fixture 16 is rotated to adjust the height of the rotating slider 18. Then, the user starts the second rotating motor 19, which, together with the connecting plate 17, drives the rotating slider 18 to rotate, thereby causing the collection frame 2 to rotate along the connecting plate 17, thus adjusting the usage angle of the collection frame 2. Then, the user starts the air pump 22, which, together with the filter frame 23 and the collection frame 2, collects the exhaust gas generated below. A delivery pipe is then connected above the air pump 22 to achieve rapid collection of exhaust gas.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A waste gas collection device with multi-angle adjustment function, comprising a fixed base (1), characterized in that: A clamping plate (12) is slidably installed inside the fixed base (1). A support arm (13) is rotatably installed at the upper end of the fixed base (1). An extension arm (15) is rotatably installed at the side end of the support arm (13). A rotating slider (18) is rotatably installed at the side end of the extension arm (15). A collection frame (2) is slidably installed at the side end of the rotating slider (18). A filter screen frame (23) is slidably installed inside the collection frame (2). An air pump (22) is fixedly installed at the upper end of the collection frame (2).

2. The waste gas collection device with multi-angle adjustment function according to claim 1, characterized in that: The lower end of the clamping plate (12) is rotatably mounted with a threaded rotating rod (11), and the clamping plate (12) is slidably mounted inside the fixed base (1) by cooperating with the threaded rotating rod (11).

3. The waste gas collection device with multi-angle adjustment function according to claim 1, characterized in that: The first rotating motor (14) is rotatably mounted on the side end of the support arm (13), and the support arm (13) is rotatably mounted in the slot above the fixed base (1) by cooperating with the first rotating motor (14).

4. The waste gas collection device with multi-angle adjustment function according to claim 1, characterized in that: A clamping fixture (16) is rotatably mounted on the side end of the extension arm (15) away from the support arm (13), and a connecting plate (17) is mounted on the side end of the clamping fixture (16).

5. The waste gas collection device with multi-angle adjustment function according to claim 4, characterized in that: A rotating slider (18) is rotatably mounted on the outer surface of the connecting plate (17), and a second rotating motor (19) is rotatably mounted on the upper end of the rotating slider (18).

6. The waste gas collection device with multi-angle adjustment function according to claim 1, characterized in that: The collection frame (2) is equipped with a buckle (21) at its side end. The collection frame (2) is slidably mounted on the side end of the rotating slider (18) through the buckle (21) and the rotating slider (18). The filter screen frame (23) is fixedly equipped with a fixed handle (24) at its side end.