Waste gas detection and collection device

By designing the interaction between the base, air intake pipe, connecting pipe and other components, the filter in the exhaust gas detection and collection device can be quickly disassembled and cleaned, which solves the problem of the filter being difficult to disassemble and improves the accuracy of exhaust gas collection and detection.

CN223461325UActive Publication Date: 2025-10-21GUANGZHOU LIUEN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422840967.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-21
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The filter screen in the existing exhaust gas detection and collection device is not easy to disassemble, resulting in the filter screen not being able to be cleaned in time, affecting the exhaust gas collection and detection accuracy.

Method used

The base, exhaust gas collection body, air intake pipe, connecting pipe, filter sleeve, annular slot, vertical plate, connecting plate, slide groove, threaded rod and rotating disk are designed so that the filter sleeve can be quickly disassembled to facilitate cleaning of the filter screen, and the coverage of exhaust gas collection and detection accuracy are improved through auxiliary components such as pipe seat, duct and gas collecting hopper.

Benefits of technology

The filter can be quickly cleaned, the cleanliness of the filter surface is guaranteed, the accuracy of exhaust gas collection and detection is improved, and the accuracy of exhaust gas detection is ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223461325U_ABST
    Figure CN223461325U_ABST
Patent Text Reader

Abstract

The utility model discloses a waste gas detecting and collecting device which comprises a base, a waste gas collecting body is arranged at the top end of the base, a gas inlet pipe is connected to the middle of the top end of the waste gas collecting body, a connecting pipe is arranged at the top of the gas inlet pipe, a filter sleeve is further arranged between the connecting pipe and the gas inlet pipe, and a filter screen is arranged on the inner side of the filter sleeve. The surfaces, close to each other, of the air inlet pipe and the connecting pipe are each provided with an annular inserting groove matched with the filtering sleeve. By designing the base, the waste gas collecting body, the gas inlet pipe, the connecting pipe, the filter sleeve, the annular inserting groove, the vertical plate, the connecting plate, the sliding groove, the threaded rod and the rotating disc, a worker can quickly detach the filter sleeve and clean a filter screen under the interaction of all the parts, the cleanliness of the surface of the filter screen is guaranteed, and the working efficiency is improved. The device is convenient to collect waste gas in the later period without being affected, meanwhile, it is guaranteed that the collected waste gas is not affected by dust in the later detection process, and the detection precision is higher.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to waste gas collection device technical field, concretely relates to waste gas detection collection device. BACKGROUND

[0002] Waste gas is the poisonous and harmful gas that human in production and life process discharges, therefore needs to collect and detect waste gas before waste gas emission, when it reaches certain standard can be discharged to outside, will use waste detection collection device, but the existing waste gas detection collection device installs corresponding filter screen in the air inlet pipe, conveniently blocks down the dust and impurities etc. that waste carries, but the present filter screen is inconvenient to dismantle, makes the filter screen not to get the cleaning in time, thereby influences the collection of device to waste gas, for this we propose waste gas detection collection device. SUMMARY

[0003] The utility model discloses a waste gas detection collection device, through the base, waste gas collection main part, air inlet pipe, connecting pipe, filter cover, annular slot, vertical board, connecting plate, sliding slot, threaded rod, rotary disc are designed to the personnel can be through the interaction between each component, quickly with filter cover dismantled, and the filter screen is cleaned, guarantees the cleanliness of filter screen surface, is convenient for the collection of device to waste gas in later period and will not be affected, guarantees the waste gas collected in later period detection and will not be affected by dust, and the detection precision is higher.

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: waste gas detection collection device, including base, the base top is provided with waste gas collection main part, the waste gas collection main part top middle part is connected with air inlet pipe, the air inlet pipe top is provided with connecting pipe, still be provided with filter cover between connecting pipe and air inlet pipe, the filter cover inboard is provided with filter screen, the surface of air inlet pipe and connecting pipe close to each other all are set up with the annular slot of filter cover adaptation, and the air inlet pipe one side is provided with vertical board, the side of vertical board close to air inlet pipe is set up with sliding slot, the sliding slot inboard sliding connection has connecting plate, and the connecting plate one end is fixedly connected with connecting pipe, and the vertical board top rotationally connected has threaded rod, and threaded rod is connected with connecting plate screw thread simultaneously, and threaded rod top fixedly connected has rotary disc.

[0005] Preferably, it further includes an auxiliary assembly, the auxiliary assembly includes a pipe seat at the top of the connecting pipe, the surface of the top of the connecting pipe is provided with a clamping groove for installing the bottom end of the pipe seat, the side of the pipe seat is connected with a conduit, and the top of the conduit is connected with a gas collecting hopper.

[0006] Preferably, the bottom end of the base is provided with universal wheels at four corners, and the top side of the base is further provided with a push handle.

[0007] Preferably, the top edge of the rotating disc is a smooth curve.

[0008] Preferably, the pipe base, the guide pipe and the gas collecting funnel are made of plastic.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1. Through the design of the base, the waste gas collecting main body, the air inlet pipe, the connecting pipe, the filter sleeve, the annular insertion slot, the vertical plate, the connecting plate, the sliding groove, the threaded rod and the rotating disc, personnel can quickly disassemble the filter sleeve and clean the filter screen through the interaction between the components, ensuring the cleanliness of the surface of the filter screen, facilitating the collection of waste gas by the device in the later period and ensuring that the collected waste gas is not affected by dust during detection in the later period, and the detection accuracy is higher.

[0011] 2. Through the design of the auxiliary assembly, the device can contact waste gas at different positions in the space through the action of the gas collecting funnel, ensuring better waste gas quality and higher accuracy during waste gas detection in the later period. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is an embodiment structure schematic view of the utility model.

[0013] Figure 2 It is a partial explosion perspective structure schematic view of the utility model.

[0014] Figure 3 It is a filter sleeve perspective structure schematic view of the utility model. Figure 2

[0015] Figure 4

[0016] 1, base; 2, waste gas collecting main body; 3, air inlet pipe; 4, connecting pipe; 5, filter sleeve; 6, filter screen; 7, annular insertion slot; 8, vertical plate; 9, connecting plate; 10, sliding groove; 11, threaded rod; 12, rotating disc; 13, pipe base; 14, clamping groove; 15, guide pipe; 16, gas collecting funnel. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] ​​Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The utility model provides a technical scheme: waste gas detection collection device, including base 1, base 1 top is provided with waste gas collection main part 2, and waste gas collection main part 2 top middle part is connected with the air inlet pipe 3, and the air inlet pipe 3 top is provided with the connecting pipe 4, and the connecting pipe 4 and air inlet pipe 3 between still are provided with filter sleeve 5, and filter sleeve 5 inboard is provided with filter screen 6, and the surface of air inlet pipe 3 and connecting pipe 4 each other is all set up with the annular slot 7 of the adaptation of filter sleeve 5, and air inlet pipe 3 one side is provided with vertical board 8, and vertical board 8 is close to the side surface of air inlet pipe 3 and is set up with the sliding slot 10, and sliding slot 10 inboard slidingly connects with connecting plate 9, and connecting plate 9 one end is fixedly connected with connecting pipe 4, and vertical board 8 top is rotatably connected with threaded rod 11, and threaded rod 11 is fixedly connected with rotating disc 12 simultaneously with connecting plate 9 screw connection, and base 1 bottom is provided with universal wheel in four corners, and base 1 top one side is still provided with push handle, so that personnel is convenient for the device is moved to the specified position and places, and the flexibility of device is increased, and the edge of rotating disc 12 top is smooth curved surface, when personnel rotates rotating disc 12, and the comfort is better, when the device long time use needs to wash filter screen 6, first personnel rotates rotating disc 12, and rotating disc 12 drives threaded rod 11 to rotate, and in the process of threaded rod 11 rotation, through the screw connection mode of connecting plate 9 and the effect of sliding slot 10 and connecting plate 9 each other limit, make connecting plate 9 along the surface of threaded rod 11 and move up, and connecting plate 9 moves and drives connecting pipe 4 to move up simultaneously, to make filter sleeve 5 top end from the inboard of the annular slot 7 of connecting pipe 4 bottom surface separates, when connecting pipe 4 reaches the appropriate position, personnel pulls filter sleeve 5 upwards, make filter sleeve 5 bottom end from the inboard of the annular slot 7 of air inlet pipe 3 top surface separates, after personnel can take down filter sleeve 5 and wash the dust and impurity etc. that filter screen 6 surface adheres, the air inlet pipe of existing waste gas detection collection device can install corresponding filter screen, and the dust and impurity etc. that the waste carries down are blocked, but the filter screen of present is inconvenient to dismantle, make filter screen not wash in time, to affect the collection of device to waste gas, through the design of base 1, waste gas collection main part 2, air inlet pipe 3, connecting pipe 4, filter sleeve 5, annular slot 7, vertical board 8, connecting plate 9, sliding slot 10, threaded rod 11, rotating disc 12, personnel can through the interaction of each component, quickly take down filter sleeve 5, and wash filter screen 6, guarantee the cleanliness of filter screen 6 surface, be convenient for the device to collect waste gas in later period and not be affected, guarantee the waste gas collected in later period detection and not be affected by dust, and the detection precision is higher.

[0019] In the embodiment, preferably, please like Figure 2As shown, it also includes an auxiliary assembly, the auxiliary assembly includes a pipe base 13 at the top of the connecting pipe 4, the top end surface of the connecting pipe 4 is provided with a clamping groove 14 for installing the bottom end of the pipe base 13, the side of the pipe base 13 is connected with a guide pipe 15, the top end of the guide pipe 15 is connected with a gas collecting hopper 16, the pipe base 13, the guide pipe 15 and the gas collecting hopper 16 are all made of plastic, which effectively reduces the investment of manufacturing cost; through the design of the auxiliary assembly, the device can contact with waste gas at different positions in the space through the action of the gas collecting hopper 16, so that the quality of the collected waste gas is better, and the accuracy is higher when detecting the waste gas in the later period.

[0020] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas detection collection device, characterized by: The utility model provides a waste gas collecting device, including base (1), the base (1) top is provided with waste gas collection main body (2), waste gas collection main body (2) top middle part is connected with the air inlet pipe (3), the air inlet pipe (3) top is provided with the connecting pipe (4), the connecting pipe (4) and air inlet pipe (3) between still be provided with filter sleeve (5), filter sleeve (5) inside is provided with filter screen (6), air inlet pipe (3) and connecting pipe (4) mutually close surface all are set up with filter sleeve (5) the adaptation ring -shaped insertion slot (7), and air inlet pipe (3) one side is provided with vertical board (8), vertical board (8) is close to the side surface of air inlet pipe (3) and is set up with the sliding slot (10), the sliding slot (10) inside slide connection has the connecting plate (9), the connecting plate (9) one end with connecting pipe (4) fixed connection, vertical board (8) top rotatable connection has screw rod (11), screw rod (11) is connected with connecting plate (9) screw thread simultaneously, screw rod (11) top fixed connection has rotary disc (12).

2. The exhaust detection collection device of claim 1, wherein: Still including auxiliary assembly, auxiliary assembly includes the pipe seat (13) at connecting pipe (4) top, connecting pipe (4) top surface sets up the clamping slot (14) of the bottom end installation of pipe seat (13), pipe seat (13) side is connected with the pipe (15), pipe (15) top is connected with the gas collecting hopper (16).

3. The exhaust detection collection device of claim 1, wherein: Base (1) bottom end four corners all are provided with universal wheel, base (1) top one side is provided with the push handle still.

4. The exhaust detection collection device of claim 1, wherein: Rotary disc (12) top edge is smooth curved surface.

5. The exhaust detection collection device of claim 2, wherein: Pipe seat (13), pipe (15), gas collecting hopper (16) all adopt the plastic to make.