Industrial waste gas detection and collection device

By designing an integrated base and cylindrical structure, the industrial waste gas detection device achieves convenient and portable multi-point sampling, solves the problem of increased size of existing devices, and realizes automatic airbag sealing and miniaturization of the device.

CN223756423UActive Publication Date: 2026-01-02KUNSHAN XINLAN ELECTRONICS TECH
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422806304.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2026-01-02
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing industrial waste gas detection devices require multiple devices to be carried when sampling at multiple locations, resulting in increased size and inconvenience in carrying them.

Method used

A device comprising a base, a cylinder, and an exhaust gas collection assembly was designed. Multiple airbags can be quickly replaced and integrated through quick-connect fittings and threaded connections. A negative pressure is created by a pumping assembly to collect exhaust gas, and the airbags automatically close for easy carrying.

Benefits of technology

It achieves the convenience of collecting exhaust gas from multiple locations and the compactness of the device. The airbag automatically closes after sampling, and only one collection device is needed to complete multiple samplings. It is small in size and easy to carry.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223756423U_ABST
    Figure CN223756423U_ABST
Patent Text Reader

Abstract

The utility model discloses an industrial waste gas detecting and collecting device which comprises a base, a through hole is formed in the base, the bottom of the through hole is in threaded connection with a quick-plug connector, the side, away from the quick-plug connector, of the base is movably connected with a barrel, a twitching assembly is arranged in the barrel, and the twitching assembly is connected with the quick-plug connector. A connecting cylinder integrally formed with the base is arranged on the side, away from the quick-plug connector, of the through hole, and a waste gas collecting assembly is arranged on the connecting cylinder. According to the industrial waste gas detecting and collecting device, the waste gas collecting assemblies are convenient to replace, industrial waste gas can be collected at multiple positions, after the industrial waste gas is collected into the air bag, the air bag is automatically closed and is not prone to being squeezed, only one collecting device and the multiple waste gas collecting assemblies are needed, and the industrial waste gas detecting and collecting device is small in size and convenient to carry.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial waste gas detection technical field, especially a kind of industrial waste gas detection collection device. BACKGROUND

[0002] Industrial waste gas refers to various exhaust gases containing pollutants discharged into the air during fuel combustion and production processes in enterprise factory area. These exhaust gases include carbon dioxide, carbon disulfide, hydrogen sulfide, fluorides, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, sulfuric acid (mist) lead mercury, beryllium compounds, smoke dust and production dust, which are discharged into the atmosphere and pollute the air. These substances enter the human body through different pathways of respiratory tract, some directly cause harm, and some have accumulation effect, which can cause more serious harm to human health. When industrial waste gas is discharged, it needs to be sampled and detected first to determine whether the waste gas in the air bag meets the emission standards. The existing gas sampling is usually done by air bag.

[0003] In the prior art, such as the collection device for industrial waste gas detection disclosed in patent publication No. CN220251465U, which relates to the technical field of industrial waste gas detection, includes a sampling barrel, one end of which has a connecting pipe with a valve on it; a sliding column is slidingly arranged on the inner wall of the sampling barrel, and the sliding column is in sliding contact with the inner wall of the sampling barrel; a sliding rod is slidingly penetrated through the side wall of the sampling barrel opposite to the connecting pipe, and the sliding rod is fixedly connected with the sliding column; an air bag is fixedly connected to the side of the sliding column opposite to the sliding rod; a positioning rod is movably arranged on the side wall of the sampling barrel; a positioning groove is arranged on the sliding rod, and one end of the positioning rod extends into the positioning groove; the present application has the advantages of convenient use, high safety of air bag, etc.

[0004] However, industrial waste gas detection requires multiple sampling, and the above-mentioned scheme needs to carry a large number of sampling devices when multiple sampling is performed. Each sampling device needs to use multiple sampling devices for sampling at one place, and the volume of the sampling device increases after sampling, which is not convenient for carrying. UTILITY MODEL CONTENT

[0005] In view of the above shortcomings in the prior art, the utility model provides an industrial waste gas detection collection device, which aims to provide an industrial waste gas detection collection device that is convenient to replace the air bag, convenient for multiple sampling and convenient to carry.

[0006] In order to achieve the above-mentioned utility model purpose, the utility model adopts the following technical scheme:

[0007] The utility model relates to an industrial waste gas detection collection device, including base, the base is opened with through -hole, the through -hole bottom thread connection has quick connector, the side swing joint of base away from quick connector has the cylinder, be provided with the pull -out subassembly in the cylinder, the through -hole away from quick connector one side is provided with the integrated connection cylinder of base, be provided with waste gas collection subassembly on the connection cylinder.

[0008] Further, the waste gas collection assembly includes a sleeve provided on the connection cylinder, a gas bag fixedly provided on the sleeve, a first fixed plate fixedly provided in the sleeve, a second fixed plate fixedly provided above the first fixed plate, air holes provided on the first fixed plate and the second fixed plate, a spring fixedly provided on the second fixed plate, and a rubber pad provided between the spring and the first fixed plate.

[0009] Further, an external thread is provided on the outer side of the connection cylinder, and an internal thread is provided in the sleeve, and the connection cylinder and the sleeve are connected through the threads.

[0010] Further, the pull-out subassembly includes a piston slidably connected in the cylinder, a first sealing ring provided between the piston and the inner wall of the cylinder, a connecting rod fixedly provided on the top of the piston, and a pull plate fixedly provided on the end of the connecting rod away from the piston.

[0011] Further, a positioning stopper integrated with the base is provided on the base, and the cylinder is clamped with the positioning stopper.

[0012] Further, a second sealing ring is provided between the cylinder and the positioning stopper.

[0013] Further, a clamping groove is provided on the base, a buckle is fixedly provided on the bottom of the cylinder, and the clamping groove and the buckle can be clamped.

[0014] Further, a hose is connected to the quick connector.

[0015] The utility model discloses an industrial waste gas detection collection device, convenient to replace waste gas collection assembly, can collect industrial waste gas at multiple places, after the industrial waste gas is collected to the gas bag, the gas bag is automatically closed, is not afraid of extrusion, only needs a collection device and multiple waste gas collection assemblies, small, convenient to carry.

[0016] The utility model discloses an industrial waste gas detection collection device, convenient to replace waste gas collection assembly, can collect industrial waste gas at multiple places, after the industrial waste gas is collected to the gas bag, the gas bag is automatically closed, is not afraid of extrusion, only needs a collection device and multiple waste gas collection assemblies, small, convenient to carry. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the explosion structure schematic diagram of the utility model;

[0019] Figure 3 It is the sectional structure schematic view of the waste gas collecting assembly of the utility model;

[0020] Figure 4 It is the sectional structure schematic view of the waste gas collecting assembly of the utility model; Figure 2 It is the sectional structure schematic view of the waste gas collecting assembly of the utility model;

[0021] The figure mark contrast table:

[0022] 1, base; 2, through hole; 3, quick connector; 4, cylinder; 5, pulling assembly; 501, piston; 502, first sealing ring; 503, connecting rod; 504, pull plate; 6, connecting cylinder; 7, waste gas collecting assembly; 701, sleeve; 702, air bag; 703, first fixed plate; 704, second fixed plate; 705, air hole; 706, spring; 707, rubber pad; 8, positioning stop; 9, second sealing ring; 10, clamping groove; 11, buckle; 12, hose. Specific implementation

[0023] The specific implementation of the utility model will be further described below in conjunction with the drawings. Wherein the same parts are indicated by the same figure mark.

[0024] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the direction in the drawing, and the words "in" and "out" refer to the direction towards or away from the geometric center of a particular component.

[0025] In order to make the content of the utility model more easily understood clearly, the technical solutions in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments.

[0026] As Figures 1 to 4 As shown in a kind of industrial waste gas detection collecting device, including base 1, through hole 2 is set in base 1, through hole 2 bottom is connected with quick connector 3, quick connector 3 is connected with hose 12.

[0027] The side of through hole 2 away from quick connector 3 is provided with the connecting cylinder 6 integrally formed with base 1, waste gas collecting assembly 7 is arranged on connecting cylinder 6, waste gas collecting assembly 7 includes sleeve 701 arranged on connecting cylinder 6, air bag 702 is fixedly arranged on sleeve 701, first fixed plate 703 is fixedly arranged in sleeve 701, second fixed plate 704 is fixedly arranged above first fixed plate 703, air hole 705 is arranged on first fixed plate 703 and second fixed plate 704, spring 706 is fixedly arranged on second fixed plate 704, rubber pad 707 is arranged between spring 706 and first fixed plate 703, outer thread is arranged on the outer side of connecting cylinder 6, inner thread is arranged in sleeve 701, and connecting cylinder 6 and sleeve 701 are connected by thread.

[0028] Before the industrial waste gas is collected, the sleeve 701 is connected to the connecting cylinder 6.

[0029] The cylinder body 4 is movably connected to the base 1 away from the quick connector 3, the base 1 is provided with a positioning stop 8 integrally formed with the base 1, the cylinder body 4 is clamped with the positioning stop 8, a second sealing ring 9 is arranged between the cylinder body 4 and the positioning stop 8, a clamping groove 10 is formed in the base 1, and a buckle 11 is fixedly arranged at the bottom of the cylinder body 4 and can be clamped with the clamping groove 10.

[0030] The buckle 11 is clamped into the clamping groove 10, the cylinder body 4 is rotated, the clamping groove 10 and the buckle 11 are clamped, and the second sealing ring 9 seals between the cylinder body 4 and the positioning stop 8.

[0031] The cylinder body 4 is provided with a pulling assembly 5, the pulling assembly 5 comprises a piston 501 slidingly connected in the cylinder body 4, a first sealing ring 502 is arranged between the piston 501 and the inner wall of the cylinder body 4, a connecting rod 503 is fixedly arranged at the top of the piston 501, and a pull plate 504 is fixedly arranged at the end of the connecting rod 503 away from the piston 501.

[0032] The hose 12 is placed at a sampling position through the arranged pulling assembly 5, the pull plate 504 is pulled, the pull plate 504 drives the connecting rod 503 and the piston 501 to move, negative pressure is formed between the cylinder body 4 and the air bag 702, and the industrial waste gas enters the air bag 702.

[0033] After sampling is completed, the rubber pad 707 blocks the air hole 705 on the first fixed plate 703 under the action of the spring 706, the waste gas collecting assembly 7 is sealed, and sampling is completed.

[0034] The cylinder body 4 is rotated, the cylinder body 4 is separated from the base 1, the waste gas collecting assembly 7 is taken down, a new waste gas collecting assembly 7 is replaced, the above process is repeated, and multiple sampling is completed.

[0035] The industrial waste gas detection and collection device provided by the utility model only needs one collection device and multiple waste gas collecting assemblies, has small volume and is convenient to carry.

[0036] The above merely describes preferred embodiments of the utility model patent and is not used to limit the utility model patent, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model patent should be included in the protection range of the utility model patent.

Claims

1. An industrial exhaust gas detection collection device, characterized by, Including base (1), the base (1) is opened with through -hole (2), the through -hole (2) bottom is connected with quick connector (3) with thread, the base (1) is connected with cylinder (4) on the side away from quick connector (3), the cylinder (4) is provided with pumping subassembly (5) in, the through -hole (2) is provided with the connecting cylinder (6) of being integrated into one piece with base (1) on the side away from quick connector (3), the connecting cylinder (6) is provided with exhaust gas collection subassembly (7) on.

2. The industrial waste gas detection and collection device according to claim 1, characterized in that: The exhaust gas collection subassembly (7) includes sleeve (701) provided on the connecting cylinder (6), the sleeve (701) is fixedly provided with air bag (702), the sleeve (701) is fixedly provided with first fixed plate (703) in, the first fixed plate (703) is fixedly provided with second fixed plate (704) above, the first fixed plate (703) and second fixed plate (704) are all provided with air hole (705), the second fixed plate (704) is fixedly provided with spring (706), the spring (706) is provided with rubber pad (707) between first fixed plate (703).

3. The industrial waste gas detection and collection device according to claim 2, characterized in that: The connecting cylinder (6) is provided with external thread on the outside, the sleeve (701) is provided with internal thread in, the connecting cylinder (6) and sleeve (701) are connected by thread.

4. The industrial waste gas detection and collection device according to claim 1, characterized in that: The pumping subassembly (5) includes piston (501) slidingly connected in the cylinder (4), the piston (501) is provided with first sealing ring (502) between the inner wall of cylinder (4), the piston (501) is fixedly provided with connecting rod (503) on top, the connecting rod (503) is fixedly provided with pull plate (504) on the end away from piston (501).

5. The industrial waste gas detection and collection device according to claim 1, characterized in that: The base (1) is provided with positioning stopper (8) integrated into one piece with base (1), the cylinder (4) is clamped with positioning stopper (8).

6. The industrial waste gas detection and collection device according to claim 5, characterized in that: The second sealing ring (9) is provided between the cylinder (4) and positioning stopper (8).

7. The industrial waste gas detection and collection device according to claim 1, characterized in that: The base (1) is provided with clamping groove (10), the cylinder (4) is fixedly provided with buckle (11) on the bottom, the clamping groove (10) and buckle (11) can be clamped.

8. The industrial waste gas detection and collection device according to claim 1, characterized in that: The quick connector (3) is connected with hose (12).

Citation Information

Patent Citations

  • Collecting device for industrial waste gas detection

    CN220251465U