Auxiliary device for measuring flue gas in pipeline

Abstract

The utility model discloses an auxiliary device for measuring pipeline flue gas, which relates to the technical field of pipeline flue gas measurement and comprises a pipeline main body, a measuring flange is arranged on the outer wall of the pipeline main body, a base is arranged on one side of the pipeline main body, and a lifting rod is connected to the outer wall of the base in a sliding manner. According to the utility model, through the arrangement of the positioning block, when flue gas measurement is carried out on different height positions of a pipeline through the flue gas measurement device, the self-adaption effect of the device and the locking effect of the outer wall of the pipeline are improved, and the effects of liberating both hands of measurement personnel and improving the recording convenience of flue gas measurement data are achieved; after the lifting rod is lifted to the height needing to be measured, the turntable is rotated, the sliding rod is driven to synchronously slide along the inner walls of the inclined groove and the lifting groove under the threaded connection of the outer screw and the inner screw, and the positioning block is driven to perform centering motion, so that the positioning block and the inner wall of the flange are supported; and the functions of improving the self-adaption of the measuring device and the locking measurement of the pipeline are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline flue gas measurement technical field, concretely is a pipeline flue gas measurement auxiliary device. BACKGROUND

[0002] When discharging flue gas through a pipeline, the discharge flow of greenhouse gas needs to be monitored, and greenhouse gas in a fixed pollution source needs to be sampled. When sampling pipeline flue gas, a measuring device is used to measure pipeline flue gas.

[0003] However, the existing flue gas measuring device can better open the flange connection for measuring the flue gas in the pipeline. However, when using the measuring device, the measuring device needs to be manually held, the self-adaptive locking and fixing effect between the measuring device and the flange is not high, the stability of the locking device and the flange of different sizes is reduced, and the operation of the measuring device by the measuring personnel and the real-time recording convenience of the measurement data are reduced.

[0004] Therefore, in view of the above problems, the existing structure is improved, and a pipeline flue gas measurement auxiliary device is provided. UTILITY MODEL

[0005] The utility model aims at providing a pipeline flue gas measurement auxiliary device to solve the problem of low self-adaptive locking and fixing effect between the measuring device and the flange when using the measuring device, and reduce the stability of the locking device and the flange of different sizes.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a pipeline flue gas measurement auxiliary device, comprising a pipeline main body, a measuring flange is arranged on the outer wall of the pipeline main body, a base is arranged on one side of the pipeline main body, a lifting rod is slidably connected to the outer wall of the base, a measuring assembly is arranged on the outer wall of the lifting rod, a fixing frame is fixedly connected to one end of the lifting rod, a plug hole is formed in the outer wall of the fixing frame, a detection tube is inserted into the inner wall of the plug hole, a connecting hose is fixedly connected to one end of the detection tube, a rotating disc is threadedly connected to the outer wall of the fixing frame, an outer spiral is formed in the connecting part of the outer wall of the fixing frame and the rotating disc, a fixing disc is fixedly connected to the outer wall of the fixing frame, a sliding rod slidably connected to the outer wall of the fixing disc is slidably connected to the outer wall of the rotating disc, and a positioning block is fixedly connected to one end of the sliding rod.

[0007] Further, a second servo motor is fixedly connected to the outer wall of the base, a threaded rod is fixedly connected to the output end of the second servo motor and threadedly connected to the outer wall of the lifting rod, a limiting rod is fixedly connected to the outer wall of the base and slidably connected to the outer wall of the lifting rod, and a tray is fixedly connected to the outer wall of the lifting rod.

[0008] Further, the connecting part of the outer wall of the rotating disc and the sliding rod is provided with an inclined groove, and the connecting part of the outer wall of the fixed disc and the sliding rod is provided with a lifting groove.

[0009] Further, the positioning block is provided with three groups, the positions of the three groups of positioning blocks are equidistantly distributed about the rotating center of the rotating disc, and the outer wall profile of the contact part of the positioning block and the inner wall of the measuring flange is in an arc shape.

[0010] Further, the connecting part of the inner wall of the rotating disc and the outer spiral is provided with an inner spiral, and the sliding rod forms a sliding structure between the rotating disc and the inclined groove and the lifting groove.

[0011] Further, the lifting rod forms a lifting structure between the threaded rod and the limiting rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a positioning block is set up, when the flue gas measuring device is used to measure the flue gas at different height positions of the pipeline, in order to improve the locking effect of the device and the outer wall of the pipeline, the hands of the measuring personnel are liberated, and the convenience of recording the flue gas measurement data is improved, after the lifting rod is lifted to the height that needs to be measured, the rotating disc is rotated, under the threaded connection of the outer spiral and the inner spiral, the sliding rod is synchronously slid along the inner wall of the inclined groove and the lifting groove, and the positioning block is driven to carry out the centering movement, the positioning block and the inner wall of the flange are supported, the measuring device is adapted to the locking measurement of the pipeline, and the use is improved. ACCURACY

[0014] Figure 1 It is the three-dimensional structure schematic view of the measuring device of the utility model;

[0015] Figure 2 It is another direction three-dimensional structure schematic view of the measuring device of the utility model;

[0016] Figure 3 It is the connecting structure schematic view of the sliding rod and the positioning block of the utility model;

[0017] Figure 4 It is the position distribution structure schematic view of the threaded rod and the limiting rod of the utility model.

[0018] In the drawing:

[0019] 1. Pipe body; 2. Measuring flange; 3. Base; 4. Lifting rod; 5. Measuring assembly; 6. Fixing frame; 7. Insertion hole; 8. External spiral; 9. Detection tube; 10. Connecting hose; 11. Turntable; 12. Fixing plate; 13. Sliding rod; 14. Inclined groove; 15. Lifting groove; 16. Positioning block; 17. Second servo motor; 18. Threaded rod; 19. Limiting rod; 20. Tray. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1:

[0022] like Figures 1-4 As shown, an auxiliary device for measuring flue gas in a pipeline includes a pipeline body 1, a measuring flange 2 on the outer wall of the pipeline body 1, a base 3 on one side of the pipeline body 1, a lifting rod 4 slidably connected to the outer wall of the base 3, a measuring component 5 on the outer wall of the lifting rod 4, a fixed frame 6 fixedly connected to one end of the lifting rod 4, an insertion hole 7 on the outer wall of the fixed frame 6, a detection tube 9 inserted into the inner wall of the insertion hole 7, a connecting hose 10 fixedly connected to one end of the detection tube 9, a turntable 11 threadedly connected to the outer wall of the fixed frame 6, an external spiral 8 at the connection between the outer wall of the fixed frame 6 and the turntable 11, a fixed plate 12 fixedly connected to the outer wall of the fixed frame 6, a sliding rod 13 slidably connected to the outer wall of the turntable 11 and slidably connected to the outer wall of the fixed plate 12, and a positioning block 16 fixedly connected to one end of the sliding rod 13.

[0023] like Figure 4 As shown, a second servo motor 17 is fixedly connected to the outer wall of the base 3. A threaded rod 18 that is threadedly connected to the outer wall of the lifting rod 4 is fixedly connected to the output end of the second servo motor 17. A limiting rod 19 that is slidably connected to the outer wall of the lifting rod 4 is fixedly connected to the outer wall of the base 3. A tray 20 is fixedly connected to the outer wall of the lifting rod 4. The threaded rod 18 facilitates the convenient adjustment of the lifting rod 4's height.

[0024] like Figure 3 As shown, the outer wall of the turntable 11 is provided with a sloping groove 14 at the connection between it and the sliding rod 13, and the outer wall of the fixed plate 12 is provided with a lifting groove 15 at the connection between it and the sliding rod 13. This facilitates the smooth sliding of the positioning block 16 by opening the sloping groove 14 and the lifting groove 15.

[0025] like Figure 3As shown, the positioning block 16 is provided with three groups, the positions of the three groups of positioning block 16 are equidistantly distributed about the rotation center of the rotating disc 11, and the outer wall profile of the contact part between the positioning block 16 and the inner wall of the measuring flange 2 is arc-shaped, which is beneficial to the self-adaptive and convenient locking use of the measuring device.

[0026] As shown in the drawings, Figure 3 As shown, the connecting part between the inner wall of the rotating disc 11 and the outer spiral 8 is provided with an inner spiral, the sliding rod 13 is connected between the rotating disc 11 and the inclined groove 14 and the lifting groove 15 to form a sliding structure, which is beneficial to the convenient sliding of the sliding rod 13.

[0027] As shown in the drawings, Figure 4 As shown, the lifting rod 4 is connected between the threaded rod 18 and the limiting rod 19 to form a lifting structure, which is beneficial to the rotation of the threaded rod 18, the sliding of the lifting rod 4 along the outer wall of the limiting rod 19, and the adjustment of the measuring height.

[0028] Working principle: when the pipeline flue gas measuring device is used, in order to improve the locking effect of the device on the outer wall of the pipeline, release the hands of the measuring personnel, and improve the convenience of recording the flue gas measurement data, the rotating disc 11 can be rotated after the lifting rod 4 is lifted to the required height, the sliding rod 13 is driven to slide along the inner walls of the inclined groove 14 and the lifting groove 15 under the threaded connection between the outer spiral 8 and the inner spiral, and the positioning block 16 is driven to perform a centering movement, which is beneficial to the support of the positioning block 16 on the inner wall of the flange, and the self-adaptive and locking measurement use of the measuring device.

[0029] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A flue gas measurement aid comprising a flue body (1), characterised in that, The outer wall of the pipeline body (1) is provided with a measuring flange (2), one side of the pipeline body (1) is provided with a base (3), the outer wall of the base (3) is slidably connected with a lifting rod (4), the outer wall of the lifting rod (4) is provided with a measuring assembly (5), one end of the lifting rod (4) is fixedly connected with a fixing frame (6), the outer wall of the fixing frame (6) is provided with a jack (7), the inner wall of the jack (7) is inserted with a detection tube (9), one end of the detection tube (9) is fixedly connected with a connecting hose (10), the outer wall of the fixing frame (6) is threadedly connected with a rotating disc (11), the connecting part of the outer wall of the fixing frame (6) and the rotating disc (11) is provided with an outer spiral (8), the outer wall of the fixing frame (6) is fixedly connected with a fixed disc (12), the outer wall of the rotating disc (11) is slidably connected with a sliding rod (13) which is slidably connected with the outer wall of the fixed disc (12), one end of the sliding rod (13) is fixedly connected with a positioning block (16).

2. A flue gas measurement aid according to claim 1, characterised in that, The outer wall of the base (3) is fixedly connected with a second servo motor (17), the output end of the second servo motor (17) is fixedly connected with a threaded rod (18) which is threadedly connected with the outer wall of the lifting rod (4), the outer wall of the base (3) is fixedly connected with a limiting rod (19) which is slidably connected with the outer wall of the lifting rod (4), the outer wall of the lifting rod (4) is fixedly connected with a tray (20).

3. A flue gas measurement aid according to claim 1, wherein, The connecting part of the outer wall of the rotating disc (11) and the sliding rod (13) is provided with an inclined chute (14), the connecting part of the outer wall of the fixed disc (12) and the sliding rod (13) is provided with a lifting groove (15).

4. A flue gas measurement aid according to claim 1, wherein, The positioning block (16) is provided with three groups, the positions of the three groups of positioning blocks (16) are equidistantly distributed about the rotation center of the rotating disc (11), and the outer wall contour of the contact part between the positioning block (16) and the inner wall of the measuring flange (2) is arc-shaped.

5. A flue gas measurement aid according to claim 3, wherein, The connecting part of the inner wall of the rotating disc (11) and the outer spiral (8) is provided with an inner spiral, the sliding rod (13) forms a sliding structure through the rotating disc (11) and the inclined chute (14) and the lifting groove (15).

6. A flue gas measurement aid according to claim 2, wherein, The lifting rod (4) forms a lifting structure through the threaded rod (18) and the limiting rod (19).

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