Sampling device for industrial waste gas detection

Abstract

The utility model relates to the technical field of industrial waste gas detection, in particular to a sampling device for industrial waste gas detection, which comprises a mounting component and a sampling component, an industrial chimney is arranged at one end of the mounting component, the mounting component comprises a mounting pipe, a fixing plate is arranged at one end of the outer side of the mounting pipe, and the sampling component is arranged on the fixing plate. A sampling component is arranged at one end of the mounting pipe, an air inlet cover is arranged at the other end of the mounting pipe, an opening and closing component is mounted at one end in the mounting pipe, the sampling component comprises a sampling pipe, an air exhaust cover is arranged on one side of the sampling pipe, a piston is arranged in the sampling pipe, and a threaded rod is arranged on one side of the piston. The threaded rod drives the piston to slide in the sampling pipe to extract industrial waste gas, the sampling efficiency is improved, the sampling concentration of the waste gas is ensured, the accuracy of subsequent detection is facilitated, the mounting component and the sampling component are of a quick-release structure, a sample collected in the sampling component is convenient to take down and mount, and the use convenience is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial waste gas detection, in particular to a sampling device for industrial waste gas detection. Background Art

[0002] Industrial waste gas detection is a general term for the detection of various pollutant gases discharged into the air during fuel combustion and production processes in the factory area of ​​the enterprise. It is used to understand the pollution degree of industrial waste gas and facilitate subsequent targeted treatment. For example, a Chinese patent discloses a sampling device for industrial waste gas detection (authorization announcement number CN217542542U). The sampling device for industrial waste gas detection in this patented technology has the advantages of scientific design and uniform sampling, which is conducive to ensuring the accuracy of industrial waste gas detection;

[0003] However, the existing public industrial waste gas detection sampling devices still have some defects that need to be improved in practical applications, such as:

[0004] 1. The sampling operation is carried out by gas circulation in the chimney. The speed at which industrial waste gas enters the sampling device is slow, the sampling efficiency is low, and the sampling concentration of waste gas is low, which affects the accuracy of subsequent detection;

[0005] 2. After sampling, it is inconvenient to remove and install the sampling device, which is time-consuming and labor-intensive to operate, and is not conducive to the convenience of use. Therefore, those skilled in the art provide a sampling device for industrial waste gas detection to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the utility model is to provide a sampling device for industrial waste gas detection to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A sampling device for industrial waste gas detection, comprising a mounting component and a sampling component, wherein the sampling component is located inside the mounting component, and an industrial chimney is arranged at one end of the mounting component;

[0009] The mounting member comprises a mounting tube, a fixing plate is arranged at one end of the outer side of the mounting tube, an air intake cover is arranged at the other end of the mounting tube, and an opening and closing member is arranged at one end of the inner side of the mounting tube;

[0010] The sampling component comprises a sampling tube, a vacuum hood is arranged on one side of the sampling tube, a piston is arranged inside the sampling tube, a threaded rod is arranged on one side of the piston, and a first spring is installed on the outer side of the threaded rod.

[0011] As a further solution of the utility model: an internal threaded opening is provided at one end of the inner side of the mounting tube, fixing screws are provided at both ends of one side of the fixing plate, a swivel is provided at one end of the outer side of the sampling tube, and a handle is provided at the outer end of one side of the swivel.

[0012] As a further solution of the utility model: the opening and closing component includes a positioning plate, a sliding rod is provided at the outer end of the positioning plate, a push plate is provided on one side of the sliding rod, a second spring is provided on the outer side of the sliding rod at the outer side of the positioning plate, a plug is provided on one side of the push plate, and a sliding hole is opened on one side of the positioning plate.

[0013] As a further solution of the utility model: the mounting pipe is located at an internal position of the industrial chimney, the fixing plate is fixed at a side position of the industrial chimney, the exhaust hood slides at an inner position of the opening and closing component, the sampling tube is located at an inner position of the mounting pipe, the piston slides at an internal position of the sampling tube, and the outer end of the threaded rod rotates at an outer end position of the sampling tube.

[0014] As a further solution of the utility model: the industrial chimney is connected with the input end of the exhaust hood through the air inlet hood, and the output end of the exhaust hood is connected with the input end of the sampling tube.

[0015] As a further solution of the utility model: one end of the fixing screw passes through the fixing plate and rotates to the outer side of the industrial chimney, the fixing plate is fixed to the outer side of the industrial chimney by the fixing screw, the inner side of the swivel rotates to the outer side of the sampling tube, and the outer side of the swivel rotates to the inner side of the internal threaded opening.

[0016] As a further solution of the utility model: the outer end of the sliding rod slides at the outer end position of the positioning plate, the push plate slides at the inner position of the positioning plate through the sliding rod, the position of the plug corresponds to the sliding hole, and the plug slides at the inner position of the sliding hole.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. A sampling device for industrial waste gas detection, which uses a threaded rod to drive a piston to slide inside a sampling tube to extract industrial waste gas. The sampling speed is high, the sampling efficiency is improved, the sampling concentration of the waste gas is guaranteed, and the accuracy of subsequent detection is beneficial;

[0019] 2. A sampling device for industrial waste gas detection, wherein the mounting component and the sampling component are quick-release structures, which facilitates the removal and installation of samples collected in the sampling component, saves time and effort, and is conducive to ease of use. The sampling component is automatically opened and closed by the opening and closing component, further improving ease of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a sampling device for industrial waste gas detection;

[0021] Figure 2 A perspective view of a mounting component in a sampling device for industrial waste gas detection;

[0022] Figure 3 A perspective view of a sampling component in a sampling device for industrial waste gas detection;

[0023] Figure 4 The figure is a schematic diagram of the structure of the opening and closing components in a sampling device for industrial waste gas detection.

[0024] In the figure: 1. Installation component; 2. Sampling component; 3. Industrial chimney; 4. Installation pipe; 5. Fixing plate; 6. Air inlet hood; 7. Opening and closing component; 8. Sampling tube; 9. Exhaust hood; 10. Piston; 11. Threaded rod; 12. First spring; 13. Internal threaded mouth; 14. Fixing screw; 15. Swivel; 16. Handle; 17. Positioning plate; 18. Sliding rod; 19. Push plate; 20. Second spring; 21. Plug; 22. Sliding hole. DETAILED DESCRIPTION

[0025] See also Figures 1 to 4In an embodiment of the utility model, a sampling device for industrial waste gas detection includes a mounting component 1 and a sampling component 2, the sampling component 2 is located at an internal position of the mounting component 1, an industrial chimney 3 is arranged at one end of the mounting component 1, the mounting component 1 includes a mounting pipe 4, a fixing plate 5 is arranged at an outer end position of the mounting pipe 4, an air intake hood 6 is arranged at the other end of the mounting pipe 4, an opening and closing component 7 is installed at an inner end position of the mounting pipe 4, the sampling component 2 includes a sampling pipe 8, an exhaust hood 9 is arranged on one side of the sampling pipe 8, a piston 10 is arranged inside the sampling pipe 8, a threaded rod 11 is arranged on one side of the piston 10, a first spring 12 is installed on the outer side of the threaded rod 11, the mounting pipe 4 is located at an inner position of the industrial chimney 3, the fixing plate 5 is fixed at a side position of the industrial chimney 3, the exhaust hood 9 slides at the inner side position of the opening and closing component 7, the sampling pipe 8 is located at the inner side position of the mounting pipe 4, the piston 10 slides in the inner position of the sampling pipe 8, the threaded rod 11 The outer end rotates at the outer end position of the sampling tube 8, the industrial chimney 3 is connected with the input end of the exhaust hood 9 through the air intake hood 6, and the output end of the exhaust hood 9 is connected with the input end of the sampling tube 8. First, insert the installation tube 4 into the interior of the industrial chimney 3, press the fixing plate 5 to the outside of the industrial chimney 3, fix the fixing plate 5 to the outside of the industrial chimney 3, complete the installation of the installation component 1, and then start to use it. When sampling is needed, the sampling tube 8 is inserted into the interior of the installation tube 4, the exhaust hood 9 slides into the inner side of the opening and closing component 7, and the exhaust hood 9 pushes the opening and closing component 7 to open. The outer end of the threaded rod 11 rotates at the outer end of the sampling tube 8, and the first spring 12 shrinks the piston 10 to slide inside the sampling tube 8, and the industrial waste gas inside the industrial chimney 3 is extracted through the exhaust hood 9 and the air intake hood 6, and the industrial waste gas is introduced into the interior of the sampling tube 8 to complete the sampling, and the exhaust hood 9 slides out of the opening and closing component 7, the opening and closing component 7, closes the installation tube 4, takes out the sampling component 2, and the industrial waste gas inside the sampling tube 8 is led out for detection.

[0026] exist Figure 1 , 23: An internal threaded opening 13 is provided at one end of the inner side of the mounting tube 4, fixing screws 14 are provided at both ends of one side of the fixing plate 5, a swivel 15 is provided at one end of the outer side of the sampling tube 8, a handle 16 is provided at one outer end of the swivel 15, one end of the fixing screw 14 passes through the fixing plate 5 and rotates at the outer side of the industrial chimney 3, the fixing plate 5 is fixed to the outer side of the industrial chimney 3 by the fixing screw 14, the inner side of the swivel 15 rotates at the outer side of the sampling tube 8, the outer side of the swivel 15 rotates at the inner side of the internal threaded opening 13, the mounting tube 4 is inserted into the interior of the industrial chimney 3, the fixing plate 5 is pressed to the outer side of the industrial chimney 3, and the fixing screw 14 is rotated to fix the fixing plate 5 to the industrial chimney The outside of the chimney 3 is opened, and the installation of the mounting component 1 is completed. Then, it is started to be used. When sampling is needed, the sampling tube 8 is inserted into the inside of the mounting tube 4, and the hand-held handle 16 drives the swivel 15 to rotate on the outside of the sampling tube 8, and the outside of the swivel 15 turns into the internal threaded port 13, and the exhaust hood 9 slides into the inside of the opening and closing component 7. The exhaust hood 9 pushes the opening and closing component 7 to open, and the outer end of the threaded rod 11 rotates on the outer end of the sampling tube 8. The first spring 12 contracts the piston 10 to slide inside the sampling tube 8, and the industrial waste gas inside the industrial chimney 3 is extracted through the exhaust hood 9 and the air inlet hood 6, and the industrial waste gas is introduced into the inside of the sampling tube 8 to complete the sampling, and the hand-held handle 16 drives the swivel 15 to rotate on the outside of the sampling tube 8, and the outside of the swivel 15 turns out of the internal threaded port 13.

[0027] exist Figure 1 , 2 , 3, and 4: the opening and closing member 7 includes a positioning plate 17, a sliding rod 18 is provided at the outer end of the positioning plate 17, a push plate 19 is provided on one side of the sliding rod 18, a second spring 20 is provided on the outer side of the sliding rod 18 at the outer position of the positioning plate 17, a plug 21 is provided on one side of the push plate 19, a sliding hole 22 is provided on one side of the positioning plate 17, the outer end of the sliding rod 18 slides at the outer end position of the positioning plate 17, the push plate 19 slides at the inner position of the positioning plate 17 through the sliding rod 18, the plug 21 corresponds to the position of the sliding hole 22, and the plug 21 slides at the inner position of the sliding hole 22. When sampling is required, the sampling tube 8 is inserted into the interior of the mounting tube 4, and the exhaust hood 9 is opened. The hood 9 slides into the inner side of the positioning plate 17 through the sliding hole 22, and the exhaust hood 9 pushes the plug 21 to slide out of the sliding hole 22. One side of the sampling tube 8 is stuck to the outer side of the positioning plate 17. The outer end of the threaded rod 11 rotates on the outer end of the sampling tube 8. The first spring 12 contracts the piston 10 to slide inside the sampling tube 8. The industrial waste gas inside the industrial chimney 3 is extracted through the exhaust hood 9 and the air intake hood 6, and the industrial waste gas is introduced into the sampling tube 8 to complete the sampling. The exhaust hood 9 slides out of the positioning plate 17 through the sliding hole 22, and the second spring 20 extends the outer end of the slide rod 18 to slide on the outer end of the positioning plate 17. The push plate 19 drives the plug 21 to move, and the plug 21 is stuck to the inside of the sliding hole 22 to close the installation tube 4.

[0028] The working principle of the utility model is as follows: first, insert the installation tube 4 into the interior of the industrial chimney 3, press the fixing plate 5 to the outside of the industrial chimney 3, rotate the fixing screw 14 to fix the fixing plate 5 to the outside of the industrial chimney 3, and complete the installation of the installation component 1. Then, start using it. When sampling is needed, insert the sampling tube 8 into the interior of the installation tube 4, hold the handle 16 to drive the swivel 15 to rotate on the outside of the sampling tube 8, and the outside of the swivel 15 is rotated into the internal threaded port 13. The exhaust hood 9 slides into the inner side of the positioning plate 17 through the sliding hole 22. The exhaust hood 9 pushes the plug 21 to slide out of the sliding hole 22. One side of the sampling tube 8 is stuck to the outside of the positioning plate 17, and the outer end of the threaded rod 11 is in the sampling tube 8. The outer end rotates, the first spring 12 contracts the piston 10 to slide inside the sampling tube 8, and the industrial waste gas inside the industrial chimney 3 is extracted through the exhaust hood 9 and the air inlet hood 6, and the industrial waste gas is introduced into the sampling tube 8 to complete the sampling, and the hand-held handle 16 drives the swivel 15 to rotate on the outside of the sampling tube 8, and the outer side of the swivel 15 turns out of the internal threaded port 13, and the exhaust hood 9 slides out of the positioning plate 17 through the sliding hole 22, and the second spring 20 extends the outer end of the slide rod 18 to slide on the outer end of the positioning plate 17, and the push plate 19 drives the plug 21 to move, and the plug 21 is stuck in the inside of the sliding hole 22, closing the installation tube 4, taking out the sampling component 2, and leading the industrial waste gas inside the sampling tube 8 for detection.

[0029] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sampling device for industrial waste gas detection, characterized in that: It comprises a mounting component (1) and a sampling component (2), wherein the sampling component (2) is located inside the mounting component (1), and an industrial chimney (3) is provided at one end of the mounting component (1); The mounting component (1) comprises a mounting tube (4), a fixing plate (5) is arranged at one end of the outer side of the mounting tube (4), an air intake cover (6) is arranged at the other end of the mounting tube (4), and an opening and closing component (7) is installed at one end of the inner side of the mounting tube (4); The sampling component (2) comprises a sampling tube (8), a vacuum hood (9) is arranged on one side of the sampling tube (8), a piston (10) is arranged inside the sampling tube (8), a threaded rod (11) is arranged on one side of the piston (10), and a first spring (12) is installed on the outer side of the threaded rod (11).

2. A sampling device for industrial waste gas detection according to claim 1, characterized in that: An internal threaded opening (13) is provided at one end of the inner side of the mounting tube (4), fixing screws (14) are provided at both ends of one side of the fixing plate (5), a swivel (15) is provided at one end of the outer side of the sampling tube (8), and a handle (16) is provided at one outer end of the swivel (15).

3. A sampling device for industrial waste gas detection according to claim 1, characterized in that: The opening and closing component (7) includes a positioning plate (17), a sliding rod (18) is provided at the outer end of the positioning plate (17), a push plate (19) is provided on one side of the sliding rod (18), a second spring (20) is provided on the outer side of the sliding rod (18) at the outer side of the positioning plate (17), a plug (21) is provided on one side of the push plate (19), and a sliding hole (22) is opened on one side of the positioning plate (17).

4. The sampling device for industrial waste gas detection according to claim 1 is characterized in that: The mounting pipe (4) is located at an inner position of the industrial chimney (3), the fixing plate (5) is fixed at a side position of the industrial chimney (3), the exhaust hood (9) slides at an inner position of the opening and closing component (7), the sampling tube (8) is located at an inner position of the mounting pipe (4), the piston (10) slides at an inner position of the sampling tube (8), and the outer end of the threaded rod (11) rotates at an outer end position of the sampling tube (8).

5. The sampling device for industrial waste gas detection according to claim 1 is characterized in that: The industrial chimney (3) is connected to the input end of the exhaust hood (9) through the air inlet hood (6), and the output end of the exhaust hood (9) is connected to the input end of the sampling tube (8).

6. A sampling device for industrial waste gas detection according to claim 2, characterized in that: One end of the fixing screw (14) passes through the fixing plate (5) and rotates at the outer position of the industrial chimney (3); the fixing plate (5) is fixed to the outer position of the industrial chimney (3) by the fixing screw (14); the inner side of the rotating ring (15) rotates at the outer position of the sampling tube (8); and the outer side of the rotating ring (15) rotates at the inner position of the internal threaded opening (13).

7. The sampling device for industrial waste gas detection according to claim 3 is characterized in that: The outer end of the slide rod (18) slides at the outer end position of the positioning plate (17), the push plate (19) slides at the inner position of the positioning plate (17) through the slide rod (18), the plug (21) corresponds to the position of the slide hole (22), and the plug (21) slides at the inner position of the slide hole (22).

Images