Ultraviolet flue gas analyzer

Abstract

The utility model provides an ultraviolet flue gas analyzer which comprises an analyzer main body and a pipeline, one end of the analyzer main body is fixedly provided with a handle, and the other end of the analyzer main body is provided with a sampling pipe through a limiting mechanism. The mounting sleeve is screwed and mounted in the sampling hole, so that scratches caused by friction between the sampling pipe and the sampling hole can be prevented, and the sampling pipe and the sampling hole can limit the sampling pipe; by rotating a knob and a screw rod, the screw rod extrudes a movable rod, and the movable rod drives a contact plate to extrude the outer wall of the pipeline, the ultraviolet flue gas analyzer can be supported, the ultraviolet flue gas analyzer can be conveniently fixed on the pipeline, fatigue caused by long-time hand lifting of an operator is avoided, and the practicability is high; the sampling pipe can be limited through the action of a sliding plate, a groove and a spring, and the sampling pipe is also convenient to disassemble and maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of ultraviolet flue gas analyzers, in particular to an ultraviolet flue gas analyzer. Background Art

[0002] The UV flue gas analyzer is a device used to measure the concentration and emission of specific gases in the exhaust gas of fixed pollution sources. It can be used for environmental testing, energy conservation and emission reduction, and recycling of exhaust gas. The UV flue gas analyzer takes samples by inserting the sampling tube into the sampling hole on the pipeline.

[0003] A Chinese utility model patent with publication number CN219266089U proposes an integrated ultraviolet flue gas analyzer, including a detector, the outer surface of the detector is threaded with fixing screws at the four corners, the left surface of the detector is fixedly connected to a pipe connector, the outer surface of the pipe connector is fixedly connected to a friction block, the left top of the pipe connector is fixedly connected to a buckle, the front surface of the detector is provided with heat dissipation holes, the top of the detector is fixedly connected to a fixing block, the top of the fixing block is fixedly connected to a wrench, and the left surface of the pipe connector is provided with a fixing unit.

[0004] During use, the connecting tube in the above technical solution will be inserted into the sampling hole on the pipeline, and the ultraviolet flue gas analyzer needs to be carried manually. Friction between the connecting tube and the sampling hole will cause scratches on the outer wall of the connecting tube. In addition, long-term carrying will easily cause fatigue to the operator, and the practicality is low.

[0005] To this end, the utility model provides an ultraviolet flue gas analyzer. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model aims to provide an ultraviolet flue gas analyzer to solve the problems raised in the above-mentioned background technology. The utility model prevents scratches caused by friction between the sampling tube and the sampling hole by screwing the mounting sleeve inside the sampling hole, and the ultraviolet flue gas analyzer can be supported by a supporting mechanism to facilitate fixing it on the pipeline, thus avoiding fatigue of the operator caused by long-term lifting and carrying, and the utility model is highly practical.

[0007] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: an ultraviolet flue gas analyzer, including an analyzer body and a pipeline, a handle is fixedly provided at one end of the analyzer body, and a sampling tube is installed at the other end of the analyzer body through a limiting mechanism, the limiting mechanism includes a fixing rod, the fixing rod is fixedly provided at the bottom of the other end of the analyzer body, a slide plate is slidably provided on the fixing rod through a sliding hole, the sampling tube is clamped in the inside of the slide plate through a groove, a supporting mechanism is provided at one end of the fixing rod, the supporting mechanism includes an L-shaped rod, and a movable rod is movably installed at one end of the L-shaped rod through a rotating shaft.

[0008] Furthermore, a fixing ring is fixedly provided on one end of the sampling tube, and a sealing ring is fixedly provided on one side of the fixing ring corresponding to the sampling tube.

[0009] Furthermore, one end of the sampling tube is installed inside the analyzer body through a sealing ring, and the other end of the sampling tube is installed with a mounting sleeve for limited rotation.

[0010] Furthermore, an outer surface of one end of the installation sleeve is provided with an external thread, a sampling hole is opened on the side wall of the pipeline, and the installation sleeve is threadedly installed inside the sampling hole.

[0011] Furthermore, the L-shaped rod is fixedly arranged at one end of the fixing rod, and a screw rod is threadedly installed at the bottom end of the L-shaped rod.

[0012] Furthermore, a contact plate is movably mounted on one end of the movable rod via a rotating shaft, the contact plate is arc-shaped, and a rubber pad is fixedly disposed on one side of the contact plate.

[0013] Furthermore, a knob is fixedly provided at one end of the screw rod, and the other end of the screw rod is in contact with the bottom of the movable rod.

[0014] Furthermore, the groove is formed inside the top of the slide plate, a spring is fixedly arranged between the bottom of the slide plate and the analyzer body, the spring is sleeved on the fixing rod, and the fixing ring is clamped on one side of the groove.

[0015] The beneficial effects of the utility model: the ultraviolet flue gas analyzer of the utility model can prevent scratches caused by friction between the sampling tube and the sampling hole by screwing the installation sleeve inside the sampling hole, and the sampling tube and the sampling hole can limit the sampling tube; by turning the knob and the screw, the screw squeezes the movable rod, and the movable rod drives the contact plate to squeeze the outer wall of the pipeline, so that the ultraviolet flue gas analyzer can be supported and fixed on the pipeline, avoiding fatigue of the operator caused by long-term lifting, and the practicality is high; the sampling tube can be limited by the action of the slide plate, the groove and the spring, and it is also convenient to disassemble and repair the sampling tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of an ultraviolet flue gas analyzer of the utility model;

[0017] Figure 2 This is an installation cross-sectional diagram of an ultraviolet flue gas analyzer of the utility model;

[0018] Figure 3 This is a structural diagram of a sampling tube of an ultraviolet flue gas analyzer of the utility model;

[0019] In the figure: 1. Analyzer body; 2. Handle; 3. Sampling tube; 4. Fixing ring; 5. Mounting sleeve; 6. Fixing rod; 7. Slide plate; 8. Groove; 9. Spring; 10. L-shaped rod; 11. Screw rod; 12. Movable rod; 13. Contact plate; 14. Rubber pad; 15. Pipeline; 16. Sampling hole; 17. Sealing ring. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] See also Figures 1 to 3 The utility model provides a technical solution: an ultraviolet flue gas analyzer, comprising an analyzer body 1 and a pipe 15, one end of the analyzer body 1 is fixedly provided with a handle 2, the other end of the analyzer body 1 is installed with a sampling tube 3 through a limiting mechanism, the limiting mechanism comprises a fixing rod 6, the fixing rod 6 is fixedly provided at the bottom of the other end of the analyzer body 1, a slide plate 7 is slidably provided on the fixing rod 6 through a sliding hole, the sampling tube 3 is clamped in the inside of the slide plate 7 through a groove 8, one end of the fixing rod 6 is provided with a supporting mechanism, the supporting mechanism comprises an L-shaped rod 10, one end of the L-shaped rod 10 is movably installed with a movable rod 12 through a rotating shaft, the sampling tube 3 is conveniently limited by the slide plate 7 and the groove 8, so that the sampling tube 3 is fixed on the analyzer body 1, and the model of the analyzer body 1 is mh3200.

[0022] In this embodiment, a fixing ring 4 is fixedly provided at one end of the sampling tube 3, a sealing ring 17 is fixedly provided on one side of the fixing ring 4 corresponding to the sampling tube 3, the groove 8 is provided inside the top of the slide plate 7, a spring 9 is fixedly provided between the bottom end of the slide plate 7 and the analyzer body 1, the spring 9 is sleeved on the fixing rod 6, the fixing ring 4 is clamped on one side of the groove 8, one end of the sampling tube 3 is plugged and installed inside the analyzer body 1 through the sealing ring 17, and a mounting sleeve 5 is installed on the other end of the sampling tube 3 for limited rotation, an outer surface of one end of the mounting sleeve 5 is provided with an external thread, a sampling hole 16 is provided on the side wall of the pipe 15, and the mounting sleeve 5 is threadedly installed inside the sampling hole 16, the slide plate 7 can squeeze the fixing ring 4 under the pulling force of the spring 9, so as to limit the sampling tube 3, and the slide plate 7 can be moved to one side to facilitate the disassembly and maintenance of the sampling tube 3.

[0023] In this embodiment, the L-shaped rod 10 is fixedly provided at one end of the fixed rod 6, and a screw 11 is threadedly installed at the bottom end of the L-shaped rod 10. A contact plate 13 is movably installed at one end of the movable rod 12 through a rotating shaft. The contact plate 13 is in an arc shape, and a rubber pad 14 is fixedly provided on one side of the contact plate 13. A knob is fixedly provided at one end of the screw 11, and the other end of the screw 11 contacts with the bottom of the movable rod 12. By turning the knob and the screw 11, the screw 11 squeezes the movable rod 12, which facilitates squeezing the outer wall of the pipe 15 through the contact plate 13 and the rubber pad 14, thereby supporting the ultraviolet flue gas analyzer and avoiding fatigue of the operator.

[0024] When using the ultraviolet flue gas analyzer, a sampling hole 16 is opened on the pipe 15, and a slide plate 7 is slid on the fixing rod 6 so that the slide plate 7 and the analyzer body 1 are separated from each other. The slide plate 7 stretches the spring 9, and one end of the sampling tube 3 is clamped inside the groove 8, and the end of the sampling tube 3 with the sealing ring 17 is inserted into the analyzer body 1. The slide plate 7 is released, and the slide plate 7 squeezes the fixing ring 4 under the tension of the spring 9, thereby limiting the sampling tube 3, and the other end of the sampling tube 3 is inserted into the sampling hole 16. By screwing the mounting sleeve 5 inside the sampling hole 16, it is possible to prevent scratches caused by friction between the sampling tube 3 and the sampling hole 16; by turning the knob and the screw 11, the screw 11 squeezes the movable rod 12, and the movable rod 12 drives the contact plate 13 to squeeze the outer wall of the pipe 15. The friction between the contact plate 13 and the pipe 15 is increased by the rubber pad 14, so that the ultraviolet flue gas analyzer can be supported and conveniently fixed on the pipe 15, avoiding fatigue of the operator caused by long-term lifting, and the practicability is high.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An ultraviolet flue gas analyzer, comprising an analyzer body (1) and a pipeline (15), characterized in that: A handle (2) is fixedly provided at one end of the analyzer body (1), and a sampling tube (3) is mounted on the other end of the analyzer body (1) via a limiting mechanism, the limiting mechanism comprising a fixing rod (6), the fixing rod (6) being fixedly provided at the bottom of the other end of the analyzer body (1), a slide plate (7) being slidably provided on the fixing rod (6) via a slide hole, the sampling tube (3) being clamped inside the slide plate (7) via a groove (8), and a supporting mechanism being provided at one end of the fixing rod (6), the supporting mechanism comprising an L-shaped rod (10), and a movable rod (12) being movably mounted on one end of the L-shaped rod (10) via a rotating shaft.

2. The ultraviolet flue gas analyzer according to claim 1, characterized in that: A fixing ring (4) is fixedly provided at one end of the sampling tube (3), and a sealing ring (17) is fixedly provided on one side of the fixing ring (4) corresponding to the sampling tube (3).

3. The ultraviolet flue gas analyzer according to claim 2, characterized in that: One end of the sampling tube (3) is plugged and installed inside the analyzer body (1) via a sealing ring (17), and the other end of the sampling tube (3) is mounted with a mounting sleeve (5) for limited rotation.

4. The ultraviolet flue gas analyzer according to claim 3, characterized in that: An outer surface of one end of the installation sleeve (5) is provided with an external thread, a sampling hole (16) is provided on the side wall of the pipeline (15), and the installation sleeve (5) is threadedly installed inside the sampling hole (16).

5. The ultraviolet flue gas analyzer according to claim 1, characterized in that: The L-shaped rod (10) is fixedly arranged at one end of the fixed rod (6), and a screw rod (11) is threadedly installed at the bottom end of the L-shaped rod (10).

6. The ultraviolet flue gas analyzer according to claim 5, characterized in that: A contact plate (13) is movably mounted on one end of the movable rod (12) via a rotating shaft; the contact plate (13) is arc-shaped; and a rubber pad (14) is fixedly disposed on one side of the contact plate (13).

7. The ultraviolet flue gas analyzer according to claim 6, characterized in that: A knob is fixedly provided at one end of the screw rod (11), and the other end of the screw rod (11) is in contact with the bottom of the movable rod (12).

8. The ultraviolet flue gas analyzer according to claim 2, characterized in that: The groove (8) is formed inside the top end of the slide plate (7), a spring (9) is fixedly arranged between the bottom end of the slide plate (7) and the analyzer body (1), the spring (9) is sleeved on the fixing rod (6), and the fixing ring (4) is clamped on one side of the groove (8).

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