Acid-base waste gas inspection device

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to an acid-base waste gas detection device which comprises a handle, a detection frame is fixedly connected to the other side of a connecting frame, a detection panel is fixedly connected to the top of the detection frame, a through groove is formed in the detection frame, a partition plate is fixedly connected to the interior of the through groove, and the partition plate is fixedly connected to the other side of the connecting frame. And two rotating frames are fixedly connected to the interior of the through groove. When the acid-base waste gas inspection device is used, acid-base waste gas is extracted through a probe, the extracted acid-base waste gas is extracted into a cavity by starting an air extracting pump, the acid-base waste gas can be filtered by arranging a filter plate in the cavity, and meanwhile after filtering is completed, an acid-base waste gas sample is stored in a sample reserving box for sample reserving; therefore, the acid-base waste gas sample can be stored, and the problem that after the acid-base waste gas sample is collected, if the acid-base waste gas sample is not in a proper storage condition, the acid-base components in the waste gas can continue to be subjected to chemical reaction is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to an acid and alkali waste gas detection device. Background Art

[0002] Acid-base waste gas is a type of industrial waste gas, which refers to gases containing acidic or alkaline substances. These gases are usually produced during the industrial production process due to chemical reactions, material processing and other links.

[0003] During the acid-base waste gas inspection process, if the acid-base waste gas samples are not kept in appropriate storage conditions after collection, the acid and base components in the waste gas may continue to undergo chemical reactions. For this reason, we have proposed an acid-base waste gas inspection device. Utility Model Content

[0004] The purpose of the present utility model is to provide an acid-base waste gas inspection device to solve the problem raised in the above background technology that during the acid-base waste gas inspection process, if the acid-base waste gas samples are not in suitable storage conditions after collection, the acid and base components in the waste gas may continue to undergo chemical reactions. In order to achieve the above purpose, the present utility model provides the following technical solutions: an acid-base waste gas inspection device, comprising a handle, one end of the handle is fixedly connected to a connecting frame, the other side of the connecting frame is fixedly connected to a detection frame, the top of the detection frame pair is fixedly connected to a detection panel, a through groove is provided inside the detection frame, a partition plate is fixedly connected inside the through groove, two rotating frames are fixedly connected inside the through groove, the two rotating frames are respectively located on both sides of the partition plate and the two rotating frames are symmetrically distributed, the side surfaces of each rotating frame are respectively fixedly connected to a retraction frame, the two retraction frames are respectively located on both sides of the partition plate and the two retraction frames are symmetrically distributed, and each retraction frame Connecting grooves are respectively provided at the bottom, and an articulated frame is movably connected to the interior of each connecting groove. A sampling tube is movably connected to one side of the articulated frame through a hinge. When the acid-base waste gas inspection device is used, the acid-base waste gas is first extracted through the probe, and the extracted acid-base waste gas is simultaneously drawn into the chamber by starting the vacuum pump. A filter plate is provided in the chamber to filter the acid-base waste gas. After the filtration is completed, the acid-base waste gas samples are stored in the sample box for sampling, so that the acid-base waste gas samples can be preserved, thereby avoiding the problem that the acid-base components in the waste gas may continue to undergo chemical reactions if the acid-base waste gas samples are not in suitable storage conditions after collection.

[0005] Further preferably, the through-groove is movably connected to two stretching plates, and the two stretching plates are symmetrically distributed inside the through-groove. An air avoidance groove is provided at the bottom of the detection frame, and a rotating shaft is fixedly connected to the inside of the air avoidance groove, and an extension plate is fixedly connected to the side surface of the rotating shaft.

[0006] Further preferably, a sampling rack is fixedly connected to the bottom of the extension plate, a sampling probe is fixedly connected to the bottom of the sampling rack, and a chamber is provided inside the sampling rack.

[0007] Further preferably, an air pump is fixedly connected to the interior of the chamber, and the air pump is located on the top of the sampling probe and is adapted to the sampling probe.

[0008] Further preferably, a filter plate is fixedly connected to the interior of the chamber, and sample retention boxes are fixedly connected to both sides of the sampling rack, and the two sample retention boxes are symmetrically distributed on both sides of the sampling rack.

[0009] Further preferably, each of the sample boxes is movably connected to a piston inside, and the two pistons are symmetrically distributed on both sides of the sampling frame. The pistons are adapted to the sampling tubes. After collecting the acid and alkali waste gas samples, the retraction frame on the side surface of the rotating frame is taken out by rotating the rotating frame. At the same time, a hinged frame is provided inside the retraction frame to drive the sampling tube to rotate. When the sampling tube is rotated to a suitable position, the acid and alkali waste gas sample inside the sample box can be extracted by opening the piston, and then tested and inspected. After sampling, the piston is tightened and can be stored.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] In the utility model, when the acid-base waste gas inspection device is used, the acid-base waste gas is first extracted through the probe, and the extracted acid-base waste gas is simultaneously drawn into the chamber by starting the vacuum pump. A filter plate is provided in the chamber to filter the acid-base waste gas. At the same time, after the filtration is completed, the acid-base waste gas sample is stored in the sample retention box for retention, so that the acid-base waste gas sample can be preserved, avoiding the problem that the acid-base waste gas sample may continue to undergo chemical reactions if it is not in suitable storage conditions after collection.

[0012] In the utility model, after collecting the samples of acid and alkali waste gas, the retracting frame on the side surface of the rotating frame is taken out by rotating the rotating frame, and a hinged frame is provided inside the retracting frame to drive the sampling tube to rotate. When the sampling tube is rotated to a suitable position, the acid and alkali waste gas samples inside the sample box can be extracted by opening the piston, and the samples are tested after extraction. At the same time, after sampling, the piston is tightened and the sample can be stored. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional main structure of the utility model;

[0014] Figure 2This is a schematic diagram of the overall explosion structure of the utility model Figure 1 ;

[0015] Figure 3 For this utility model Figure 2 A in the middle is an enlarged structural diagram;

[0016] Figure 4 This is a schematic diagram of the overall explosion structure of the utility model Figure 2 ;

[0017] Figure 5 This is a schematic diagram of the cross-sectional three-dimensional structure of the utility model;

[0018] Figure 6 It is a schematic side view of the three-dimensional structure of the utility model.

[0019] In the figure: 1. handle; 2. connecting frame; 3. detection frame; 4. detection panel; 5. through slot; 6. rotating frame; 7. retracting frame; 8. connecting slot; 9. hinged frame; 10. sampling tube; 11. partition plate; 12. stretching plate; 13. air avoidance slot; 14. rotating shaft; 15. extension plate; 16. sampling frame; 17. probe; 18. vacuum pump; 19. chamber; 20. filter plate; 21. sample box; 22. piston. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0021] See also Figures 1-6The utility model provides a technical solution: an acid-base waste gas inspection device, including a handle 1, one end of the handle 1 is fixedly connected to a connecting frame 2, the other side of the connecting frame 2 is fixedly connected to a detection frame 3, the top of the detection frame 3 is fixedly connected to a detection panel 4, a through slot 5 is provided inside the detection frame 3, a partition plate 11 is fixedly connected to the inside of the through slot 5, two rotating frames 6 are fixedly connected to the inside of the through slot 5, the two rotating frames 6 are respectively located on both sides of the partition plate 11 and the two rotating frames 6 are symmetrically distributed, the side surface of each rotating frame 6 is respectively fixedly connected to a retraction frame 7, the two retraction frames 7 are respectively located on both sides of the partition plate 11 and the two retraction frames 7 are symmetrically distributed, the bottom of each retraction frame 7 is respectively provided with a connecting slot 8, the inside of each connecting slot 8 is movably connected to a hinged frame 9, the hinged frame One side of 9 is movably connected to a sampling tube 10 through a hinge, and the interior of the through-groove 5 is movably connected to two stretching plates 12, which are symmetrically distributed inside the through-groove 5. An air-avoiding groove 13 is provided at the bottom of the detection frame 3. When using the acid-base waste gas inspection device, the acid-base waste gas is first extracted through the probe 17, and the extracted acid-base waste gas is simultaneously drawn into the chamber 19 by starting the vacuum pump 18. A filter plate 20 is provided in the chamber 19 to filter the acid-base waste gas. At the same time, after the filtration is completed, the acid-base waste gas sample is stored in the sample box 21 for sampling, so that the acid-base waste gas sample can be preserved, avoiding the problem that the acid-base components in the waste gas may continue to undergo chemical reactions if the acid-base waste gas sample is not in suitable storage conditions after collection.

[0022] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, the interior of the air avoidance groove 13 is fixedly connected to a rotating shaft 14, the side surface of the rotating shaft 14 is fixedly connected to an extension plate 15, the bottom of the extension plate 15 is fixedly connected to a sampling rack 16, the bottom of the sampling rack 16 is fixedly connected to a sampling probe 17, a chamber 19 is provided inside the sampling rack 16, and an air pump 18 is fixedly connected to the interior of the chamber 19. The air pump 18 is located on the top of the sampling probe 17 and the air pump 18 is adapted to the sampling probe 17.

[0023] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, the interior of the chamber 19 is fixedly connected to a filter plate 20, and both sides of the sampling rack 16 are fixedly connected to sample boxes 21, and the two sample boxes 21 are symmetrically distributed on both sides of the sampling rack 16. The interior of each sample box 21 is movably connected to a piston 22, and the two pistons 22 are symmetrically distributed on both sides of the sampling rack 16. The piston 22 is adapted to the sampling tube 10. At the same time, after collecting the sample of the acid and alkali waste gas, the retraction frame 7 on the side surface of the rotating frame 6 is taken out by rotating the rotating frame 6. At the same time, a hinged frame 9 is provided inside the retraction frame 7 to drive the sampling tube 10 to rotate. When the sampling tube 10 is rotated to the appropriate position, the acid and alkali waste gas sample inside the sample box 21 can be extracted by opening the piston 22, and tested after extraction. At the same time, after sampling, the piston 22 is plugged tightly and can be stored.

[0024] The use method and advantages of this utility model: When the acid-base waste gas detection device is used, the working process is as follows:

[0025] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, when the acid-base waste gas testing device is used, the acid-base waste gas is first extracted through the probe 17, and the extracted acid-base waste gas is simultaneously drawn into the chamber 19 by starting the vacuum pump 18. A filter plate 20 is provided in the chamber 19 to filter the acid-base waste gas. After the filtration is completed, the acid-base waste gas sample is stored in the sample box 21 for sample retention, so that the acid-base waste gas sample can be preserved to avoid the acid-base waste gas sample from being in a suitable storage condition after collection. The problem that the acid and alkaline components may continue to react chemically arises. At the same time, after collecting the samples of the acid and alkaline waste gas, the retraction frame 7 on the side surface of the rotating frame 6 is taken out by rotating the rotating frame 6. At the same time, a hinged frame 9 is provided inside the retraction frame 7 to drive the sampling tube 10 to rotate. When the sampling tube 10 is rotated to a suitable position, the acid and alkaline waste gas sample inside the sample box 21 can be extracted by opening the piston 22, and the sample is tested after extraction. At the same time, after sampling, the piston 22 is tightened and can be stored.

[0026] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An acid-base waste gas inspection device, comprising a handle (1), characterized in that: One end of the handle (1) is fixedly connected to a connecting frame (2), the other side of the connecting frame (2) is fixedly connected to a detection frame (3), the top of the detection frame (3) is fixedly connected to a detection panel (4), the interior of the detection frame (3) is provided with a through slot (5), the interior of the through slot (5) is fixedly connected to a partition plate (11), the interior of the through slot (5) is fixedly connected to two rotating frames (6), the two rotating frames (6) are respectively located on both sides of the partition plate (11) and the two rotating frames (6) are symmetrically distributed, the side surface of each rotating frame (6) is respectively fixedly connected to a retraction frame (7), the two retraction frames (7) are respectively located on both sides of the partition plate (11) and the two retraction frames (7) are symmetrically distributed, the bottom of each retraction frame (7) is respectively provided with a connecting slot (8), the interior of each connecting slot (8) is movably connected to a hinge frame (9), and one side of the hinge frame (9) is movably connected to a sampling tube (10) through a hinge.

2. The acid-base waste gas inspection device according to claim 1, characterized in that: Two stretching plates (12) are movably connected inside the through-groove (5), and the two stretching plates (12) are symmetrically distributed inside the through-groove (5). An air-avoiding groove (13) is provided at the bottom of the detection frame (3), and a rotating shaft (14) is fixedly connected inside the air-avoiding groove (13), and an extension plate (15) is fixedly connected to the side surface of the rotating shaft (14).

3. The acid-base waste gas inspection device according to claim 2, characterized in that: The bottom of the extension plate (15) is fixedly connected to a sampling rack (16), the bottom of the sampling rack (16) is fixedly connected to a sampling probe (17), and a chamber (19) is provided inside the sampling rack (16).

4. The acid-base waste gas inspection device according to claim 3, characterized in that: An air pump (18) is fixedly connected to the interior of the chamber (19), and the air pump (18) is located on the top of the sampling probe (17) and is adapted to the sampling probe (17).

5. The acid-base waste gas inspection device according to claim 4, characterized in that: The interior of the chamber (19) is fixedly connected with a filter plate (20), and both sides of the sampling rack (16) are fixedly connected with sample boxes (21), and the two sample boxes (21) are symmetrically distributed on both sides of the sampling rack (16).

6. The acid-base waste gas inspection device according to claim 5, characterized in that: A piston (22) is movably connected to the interior of each sample box (21), and the two pistons (22) are symmetrically distributed on both sides of the sampling rack (16). The pistons (22) are adapted to the sampling tube (10).

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