Flow velocity detector fixing device

Abstract

The utility model discloses a flow velocity detector fixing device, which comprises a pipeline and a flow velocity detector body, a movable column and a first arc-shaped sealing gasket are sleeved on the outer surface of a detection rod of the flow velocity detector body in a sealing and sliding manner, and the first arc-shaped sealing gasket is fixed on the outer surface of the movable column. The outer surface of the first arc-shaped sealing gasket abuts against a mounting base in a sealed mode, the outer surface of a detection rod of the flow velocity detector body is sleeved with the mounting base, and the mounting base abuts against the top of the pipeline in a sealed mode. According to the utility model, through the arrangement of the movable column, the first arc-shaped sealing gasket, the mounting seat, the stroke hole, the fixing seat, the flow velocity detector fixing clamp and the auxiliary fixing assembly, when the flow velocity detector needs to be replaced, a detection rod of the flow velocity detector is drawn into the movable column, then the movable column is rotated, and the through hole is blocked through the first sealing gasket, so that the leakage of a large amount of gas is avoided; valves at the two ends of the pipeline do not need to be closed, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to flow rate detector technical field especially relates to a flow rate detector fixing device. BACKGROUND

[0002] Gas flow rate detector is a kind of instrument for measuring gas flow rate and flow rate. It measures the flow velocity and flow rate of gas in pipeline by different principles and technologies. It is widely used in industry, scientific research and environmental monitoring and other fields.

[0003] Prior art publication number CN221224775U is a kind of flow rate detector of anti-misoperation, including gas pipeline, the outside of gas pipeline is set up flow rate detector, and the bottom of flow rate detector is fixed with detection rod, and detection rod inserts to the inside of gas pipeline, one end of flow rate detector left side is equipped with two hinges, and the left side of two hinges is equipped with protective cover, and the left side of the one end of protective cover is fixed with magnetic strip one.

[0004] The flow rate detector has good anti-misoperation function, but the installation mode of the flow rate detector causes more gas to leak through the reserved hole when replacing, so the valve at both ends of the pipeline needs to be closed when replacing, which is more troublesome, therefore, a flow rate detector fixing device is proposed. UTILITY MODEL CONTENT

[0005] The utility model discloses a flow rate detector fixing device to solve the shortcomings in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a flow rate detector fixing device, including pipeline and flow rate detector body, the outer surface of the detection rod of flow rate detector body is sealed and slidably sleeved with movable column and first arc-shaped sealing pad, and the first arc-shaped sealing pad is fixed on the outer surface of movable column, the outer surface of the first arc-shaped sealing pad is sealed and abuts with mounting seat, and the mounting seat is sleeved on the outer surface of the detection rod of flow rate detector body, and the mounting seat is sealed and abuts on the top of pipeline, the top of mounting seat is provided with the stroke hole penetrating to the inside;

[0007] The outer surface of the mounting seat is fixedly connected with the fixed seat, and the fixed seat is provided with flow rate detector fixing clamp;

[0008] The outer surface of the mounting seat is fixedly connected with the fixed seat, and the fixed seat is provided with flow rate detector fixing clamp;

[0009] The top of the pipeline is provided with the reserved hole matched with the detection rod of flow rate detector body.

[0010] Further, the top of the movable column is provided with a long hole penetrating to the bottom of the first arc-shaped sealing gasket, and the long hole is matched with the detection rod of the flow rate detector body, and the inner surface of the long hole is fixedly connected with a sealing sleeve, and the sealing sleeve is connected with the outer surface of the detection rod of the flow rate detector body.

[0011] Further, the bottom of the mounting seat is fixedly connected with a second arc-shaped sealing gasket, and the second arc-shaped sealing gasket is sealingly abutted on the top of the pipeline, and the inner bottom of the mounting seat is provided with a through hole penetrating to the bottom of the second arc-shaped sealing gasket, and the through hole is matched with the detection rod of the flow rate detector body.

[0012] Further, the flow rate detector fixing clamp comprises a screw head, and the screw head is arranged on one side of the outer surface of the fixing seat, one end of the screw head is fixedly connected with a first bidirectional screw rod, the first bidirectional screw rod penetrates through the fixing seat and is rotationally connected with the fixing seat, and the outer surface of the first bidirectional screw rod is symmetrically and threadedly connected with two clamping seats, and the clamping seats are matched with the detection rod of the flow rate detector body.

[0013] Further, the inner walls on both sides of the fixing seat are fixedly connected with guide rods, and the two clamping seats are slidingly connected with the outer surfaces of the guide rods.

[0014] Further, the two auxiliary fixing assemblies each comprise a driving block, and the driving block is arranged on one side of the outer surface of the mounting seat, one end of the driving block is fixedly connected with a second bidirectional screw rod, the second bidirectional screw rod penetrates through the mounting seat and is rotationally connected with the mounting seat, and the outer surface of the second bidirectional screw rod is symmetrically and threadedly connected with two sliding blocks, and the sliding blocks are slidingly connected with the mounting seat, the bottoms of the two sliding blocks are fixedly connected with arc-shaped clamping plates, and the arc-shaped clamping plates are abutted with the outer wall of the pipeline.

[0015] Further, the two ends of the movable column are rotationally connected with the inner walls on the adjacent sides of the mounting seat, one side of the outer surface of the mounting seat is provided with a knob, and the mounting shaft of the knob penetrates through the mounting seat and is fixedly connected with the movable column.

[0016] The flow rate detector fixing device has the advantages that:

[0017] When the flow rate detector fixing device is used, the detection rod of the flow rate detector is pulled into the movable column, and then the movable column is rotated, and the through hole is plugged by the first sealing gasket, so that the leakage of gas is avoided, and the valve at the two ends of the pipeline does not need to be closed, so that the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in the specific implementation manner, obviously, the drawings in the following description are only some embodiments of the utility model, for the ordinary skilled in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to these drawings.

[0019] Fig. 1 The utility model discloses a perspective view;

[0020] Fig. 2 The utility model discloses a side view;

[0021] Fig. 3 The utility model discloses a fixed seat and flow rate detector fixed clamp connection schematic view;

[0022] Fig. 4 The utility model discloses a partial sectional view.

[0023] The figure mark is as follows:

[0024] 1, pipeline;2, arc clamping plate;3, sliding block;4, knob;5, mounting seat;6, fixed seat;7, movable column;8, flow rate detector body;9, screw head;10, driving block;11, clamping seat;12, guide rod;13, first bidirectional screw;14, long hole;15, stroke hole;16, second bidirectional screw;17, second arc-shaped sealing gasket;18, first arc-shaped sealing gasket;19, reserved hole;20, through hole;21, sealing sleeve. Specific implementation manner

[0025] The following will be combined with the drawings in the utility model embodiment, and the technical scheme in the utility model embodiment is clearly and completely described, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled in the art without making the creative labor belong to the scope of the utility model protection.

[0026] As Figs. 1 to 4As shown, it relates to a flow rate detector fixing device, including pipeline 1, including pipeline 1 and flow rate detector body 8, the outer surface of the detection rod of flow rate detector body 8 is sealingly sleeved with movable column 7 and first arc-shaped sealing pad 18, and the first arc-shaped sealing pad 18 is fixed on the outer surface of the movable column 7, the top of the movable column 7 is provided with long hole 14 penetrating to the bottom of the first arc-shaped sealing pad 18, and the long hole 14 is matched with the detection rod of the flow rate detector body 8, the inner surface of the long hole 14 is fixedly embedded with sealing sleeve 21, and the sealing sleeve 21 is sealingly sleeved on the outer surface of the detection rod of the flow rate detector body 8, the sealing sleeve 21 can ensure the sealing between the movable column 7 and the flow rate detector body 8.

[0027] The outer surface of the first arc-shaped sealing pad 18 sealingly abuts the mounting seat 5, the two ends of the movable column 7 are rotatably embedded on the inner wall of the adjacent side of the mounting seat 5, one side of the outer surface of the mounting seat 5 is provided with a knob 4, and the mounting shaft of the knob 4 penetrates the mounting seat 5 and is fixedly connected with the movable column 7, the knob 4 can assist in rotating the movable column 7, avoiding the long hole 14 from moving into the mounting seat 5 and being difficult to move out.

[0028] And the mounting seat 5 is sleeved on the outer surface of the detection rod of the flow rate detector body 8, the bottom of the mounting seat 5 is fixedly connected with the second arc-shaped sealing pad 17, and the second arc-shaped sealing pad 17 sealingly abuts the top of the pipeline 1, the inner bottom of the mounting seat 5 is provided with through hole 20 penetrating to the bottom of the second arc-shaped sealing pad 17, and the through hole 20 is matched with the detection rod of the flow rate detector body 8, and the mounting seat 5 sealingly abuts the top of the pipeline 1, the top of the mounting seat 5 is provided with stroke hole 15 penetrating to the inside, and the stroke hole 15 limits the movement stroke of the flow rate detector body 8.

[0029] The top of the mounting seat 5 is fixedly connected with the fixing seat 6, the fixing seat 6 is provided with a flow rate detector fixing clamp, the flow rate detector fixing clamp includes a screw head 9, and the screw head 9 is arranged on one side of the outer surface of the fixing seat 6, one end of the screw head 9 is fixedly connected with a first bidirectional screw rod 13, and the first bidirectional screw rod 13 penetrates the fixing seat 6 and is rotatably connected therewith, the outer surface of the first bidirectional screw rod 13 is symmetrically sleeved with two clamping seats 11, and the clamping seats 11 are matched with the detection rod of the flow rate detector body 8, the clamping surface of the clamping seat 11 is provided with anti-skid lines, the friction force of the clamping surface is increased, the clamping effect is guaranteed, the two sides of the inner wall of the fixing seat 6 are fixedly connected with guide rods 12, and the two clamping seats 11 are slidingly sleeved on the outer surface of the guide rods 12, the guide rods 12 limit the clamping seats 11, and the stability of the movement of the clamping seats 11 is guaranteed.

[0030] The outer surface of the mounting base 5 is provided with an auxiliary fixing assembly on both sides, and the two auxiliary fixing assemblies each include a driving block 10, and the driving block 10 is arranged on one side of the outer surface of the mounting base 5. One end of the driving block 10 is fixedly connected with a second bidirectional screw rod 16, and the second bidirectional screw rod 16 penetrates through the mounting base 5 and is rotationally connected with the mounting base 5. The outer surface of the second bidirectional screw rod 16 is symmetrically threaded with two sliding blocks 3, and the sliding blocks 3 are slidingly connected with the mounting base 5. The mounting base 5 limits the sliding blocks 3 to ensure the stability of the sliding blocks 3. The bottom of each of the two sliding blocks 3 is fixedly connected with an arc-shaped clamping plate 2, and the arc-shaped clamping plate 2 abuts against the outer wall of the pipeline 1. Anti-skid lines are arranged on the clamping surface of the arc-shaped clamping plate 2 to increase the friction of the clamping surface of the arc-shaped clamping plate 2 and ensure the fixing effect after clamping. When the mounting base 5 is fixed, the detection rod of the flow rate detector body 8 penetrates through the mounting base 5 and is then inserted into the reserved hole 19, so that the through hole 20 is aligned with the reserved hole 19 when the mounting base 5 is installed. Then, the two driving blocks 10 are rotated, the driving blocks 10 drive the second bidirectional screw rod 16 connected therewith to rotate, so as to drive the two sliding blocks 3 to move close to each other, the sliding blocks 3 drive the arc-shaped clamping plate 2 to move close to the pipeline 1, and the arc-shaped clamping plate 2 is tightly abutted against the outer wall of the pipeline 1.

[0031] The top of the pipeline 1 is provided with a reserved hole 19 matched with the detection rod of the flow rate detector body 8. The reserved hole 19 facilitates the detection rod of the flow rate detector body 8 to enter the pipeline 1.

[0032] Working principle: when the flow rate detector body 8 is installed, the detection rod of the flow rate detector body 8 is inserted into the long hole 14 until it abuts against the inner wall of the mounting base 5, and then it is slightly pulled out to ensure that the sealing sleeve 21 is sleeved on the outer surface of the detection rod of the flow rate detector body 8. Then, the knob 4 or the flow rate detector body 8 drives the movable column 7 to rotate (the long hole 14 is offset from the through hole 20 to avoid gas leakage), so that the detection rod of the flow rate detector body 8 is located between the two clamping seats 11. Then, the screw head 9 drives the first bidirectional screw rod 13 to rotate, so as to drive the two clamping seats 11 to move close to each other, and the detection rod of the flow rate detector body 8 is positioned. Then, the detection rod of the flow rate detector body 8 is directly pressed into the pipeline 1, and then the flow rate detector fixing clamp is used to fix the flow rate detector body 8, so as to realize the installation.

[0033] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A flow rate detector fixing device comprising a pipe (1) and a flow rate detector body (8), characterized in that: The outer surface of the detection rod of the flow rate detector body (8) is sealingly sleeved with a movable column (7) and a first arc-shaped sealing gasket (18), and the first arc-shaped sealing gasket (18) is fixed to the outer surface of the movable column (7), and the outer surface of the first arc-shaped sealing gasket (18) sealingly abuts against a mounting seat (5), and the mounting seat (5) is sleeved on the outer surface of the detection rod of the flow rate detector body (8) and sealingly abuts against the top of the pipeline (1), and the top of the mounting seat (5) is provided with a stroke hole (15) penetrating into the interior; The top of the mounting seat (5) is fixedly connected with a fixed seat (6), and the fixed seat (6) is provided with a flow rate detector fixing clamp; The outer surface of the mounting seat (5) is jointly provided with an auxiliary fixing assembly on both sides of the pipeline (1); The top of the pipeline (1) is provided with a reserved hole (19) matched with the detection rod of the flow rate detector body (8).

2. The flow rate detector fixture of claim 1, wherein: The top of the movable column (7) is provided with a long hole (14) penetrating to the bottom of the first arc-shaped sealing gasket (18), and the long hole (14) is matched with the detection rod of the flow rate detector body (8), and the inner surface of the long hole (14) is fixedly embedded with a sealing sleeve (21), and the sealing sleeve (21) is sealingly sleeved on the outer surface of the detection rod of the flow rate detector body (8).

3. The flow rate detector fixture of claim 1, wherein: The bottom of the mounting seat (5) is fixedly connected with a second arc-shaped sealing gasket (17), and the second arc-shaped sealing gasket (17) sealingly abuts against the top of the pipeline (1), and the inner bottom of the mounting seat (5) is provided with a through hole (20) penetrating to the bottom of the second arc-shaped sealing gasket (17), and the through hole (20) is matched with the detection rod of the flow rate detector body (8).

4. The flow rate detector fixture of claim 1, wherein: The flow rate detector fixing clamp comprises a screw head (9), and the screw head (9) is arranged on one side of the outer surface of the fixed seat (6), one end of the screw head (9) is fixedly connected with a first bidirectional screw rod (13), and the first bidirectional screw rod (13) penetrates through the fixed seat (6) and is rotatably connected therewith, and the outer surface of the first bidirectional screw rod (13) is symmetrically and threadedly sleeved with two clamping seats (11), and the clamping seats (11) are matched with the detection rod of the flow rate detector body (8).

5. A flow rate detector fixture according to claim 4, wherein: The two sides of the fixed seat (6) are jointly fixedly connected with guide rods (12), and the two clamping seats (11) are slidingly sleeved on the outer surfaces of the guide rods (12).

6. The flow rate detector fixture of claim 1, wherein: Both of the auxiliary fixing assemblies comprise a driving block (10), and the driving block (10) is arranged on one side of the outer surface of the mounting seat (5), one end of the driving block (10) is fixedly connected with a second bidirectional screw rod (16), and the second bidirectional screw rod (16) penetrates through the mounting seat (5) and is rotatably connected therewith, and the outer surface of the second bidirectional screw rod (16) is symmetrically and threadedly sleeved with two sliding blocks (3), and the sliding blocks (3) are slidingly connected with the mounting seat (5), and the bottoms of the two sliding blocks (3) are fixedly connected with arc-shaped clamping plates (2), and the arc-shaped clamping plates (2) abut against the outer wall of the pipeline (1).

7. The flow rate detector fixture of claim 1, wherein: Two ends of the movable column (7) are respectively rotatably connected with the inner walls of the adjacent sides of the mounting base (5), the outer surface of the mounting base (5) is provided with a knob (4), the mounting shaft of the knob (4) penetrates the mounting base (5) and is fixedly connected with the movable column (7).

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