CN219369785U - Measure supporting device of tuber pipe wind speed - Google Patents

Abstract

The utility model discloses a supporting device for measuring wind speed of a wind pipe, which comprises a wind speed measuring pipe and an auxiliary part, wherein the auxiliary part is arranged in parallel with the wind speed measuring pipe, the auxiliary part is formed by integrally forming square pipes with scale marks and an arc-shaped fixing frame, both ends of the arc-shaped fixing frame are respectively provided with a fixing part, the square pipes are connected with the wind speed measuring pipe through connecting parts, and measuring holes are formed in the bottoms of the wind speed measuring pipes.

Description

Measure supporting device of tuber pipe wind speed

Technical Field

The utility model belongs to the field of wind pipe speed measurement, and particularly relates to a matched device for measuring wind speed of a wind pipe.

Background

The current method for measuring the air quantity of the air pipe is mainly an anemometer method, namely a method for directly measuring the air speed of each measuring point position of the section of the air pipe by adopting an anemometer, then taking an average value of the air speed, and finally calculating the air quantity. However, when measuring wind speed:

firstly, the air duct to be measured needs to be measured for multiple times, and the measured point positions and positions are required to meet the requirements of the detection standard (provisional) of the protection equipment product and the installation quality of civil air-defense engineering and the acceptance criterion of the construction quality of ventilation and air-conditioning engineering, so that when the accurate point positions are found and the measurement is kept, the instrument is not deviated, and the actual operation is very difficult.

The difficulty in measuring the wind speed at each measuring point of the section of the wind pipe is how to ensure that the measuring hole of the anemometer is just at the measuring point, how to ensure that the measuring hole of the anemometer is perpendicular to the direction of the wind speed, and the current working conditions are that the anemometer is manually held by a person to measure, so that certain errors and errors are inevitably generated, and the measurement accuracy cannot be ensured.

Disclosure of Invention

Aiming at the problems, the utility model provides a matched device for measuring the wind speed of the wind pipe.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a measure supporting device of tuber pipe wind speed, includes wind speed survey buret and auxiliary portion, be parallel arrangement between auxiliary portion and the wind speed survey buret, auxiliary portion is by square pipe and the arc mount integrated into one piece of scale mark and constitute, and arc mount both ends all are equipped with fixed part, connect through connecting portion between square pipe and the wind speed survey buret, and wind speed survey buret bottom is equipped with the measuring aperture.

The utility model discloses a supporting device for measuring the wind speed of a wind pipe, wherein a connecting part comprises a sleeve and a sliding block fixedly connected with one side of the sleeve, a screw hole is formed in the other side, far away from the sliding block, of the sleeve, the sleeve is fixedly connected with a wind speed measuring pipe through a fastening bolt, a through hole along the wind direction of the axis of the wind speed measuring pipe is formed in the sliding block, and the sliding block is sleeved on a square pipe through the through hole.

By the above arrangement: the tightness of the fastening bolt can control the movement of the wind speed measuring tube in the sleeve, and when the wind speed measuring tube needs to move, the bolt is loosened, and when the wind speed measuring tube needs to be fixed for measurement, the bolt is screwed.

The utility model discloses a matched device for measuring the wind speed of an air pipe, wherein a sliding block is made of an acrylic plate.

By the above arrangement: the acrylic plate is made of organic glass, the physical property is transparent, and the worker who measures the acrylic plate is more convenient to record the position of the sliding block on the scale mark, and construction is convenient.

The utility model discloses a supporting device for measuring the wind speed of an air pipe, wherein a fixing part comprises a magnetic block, a connecting block and a fastening bolt, the magnetic block is fixedly connected with the connecting block, and the connecting block is connected with an arc-shaped fixing frame through the fastening bolt.

The utility model discloses a matching device for measuring the wind speed of an air pipe, wherein the axial direction of a measuring hole is the same as the axial direction of an arc-shaped fixing frame.

By the above arrangement: in order to make wind speed measurement more accurate and precise, the measuring hole must be opposite to the wind speed direction, and because the arc-shaped fixing frame needs to ensure that the cross section of the arc-shaped fixing frame is parallel to the cross section of the wind pipe to be measured when the arc-shaped fixing frame is installed, the most accurate position of the axial direction of the measuring hole should be parallel to the axial position of the arc-shaped fixing frame.

Compared with the prior art, the scheme of the utility model has the following beneficial effects:

the utility model is mainly used for assisting in measuring the wind speed of the wind pipe on the engineering site, can be used for not only a civil air defense basement war time ventilation pipeline, but also a ventilation pipeline at ordinary times, and compared with the wind speed measured by a handheld anemometer, the matching device can quickly find the position of a measuring point, and ensures that the measuring port of the anemometer is vertical to the ventilation direction, so that the obtained measuring result is more accurate, and meets the detection actual requirements of the standards such as RFJ003-2021 civil air defense engineering protective equipment product and installation quality detection standard (provisional) and GB/T ventilation and air conditioner engineering construction quality acceptance Specification and the like.

The utility model will be described in more detail below with reference to the drawings and examples.

Drawings

The contents and the marks in the drawings expressed in the drawings of the present specification are briefly described as follows:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a side view of the present utility model;

marked in the figure as: 1. a wind speed measuring tube; 2. square tubes; 3. an arc-shaped fixing frame; 4. scale marks; 5. a sleeve; 6. a slide block; 7. a fastening bolt; 8. a magnetic block; 9. a connecting block; 10. measuring holes;

Detailed Description

The following detailed description of the embodiments of the present utility model, such as the shape and construction of the components, the mutual positions and connection relationships between the components, the roles and working principles of the components, the manufacturing process and the operation and use method, etc., will be given by way of example only to assist those skilled in the art in a more complete, accurate and thorough understanding of the present utility model.

The supporting device for measuring the wind speed of the wind pipe comprises a wind speed measuring pipe 1 and an auxiliary part, wherein the auxiliary part and the wind speed measuring pipe 1 are arranged in parallel, the auxiliary part is formed by integrally forming a square pipe 2 with a scale mark 4 and an arc-shaped fixing frame 3, two ends of the arc-shaped fixing frame 3 are respectively provided with a fixing part, the square pipe 2 is connected with the wind speed measuring pipe 1 through a connecting part, and a measuring hole 10 is formed in the bottom of the wind speed measuring pipe 1.

The connecting part shown in fig. 2 comprises a sleeve 5 and a sliding block 6 fixedly connected with one side of the sleeve 5, a screw hole is formed in the other side, far away from the sliding block 6, of the sleeve 5, the sleeve 5 is fixedly connected with the wind speed measuring pipe 1 through a fastening bolt 7, a through hole along the axial wind direction of the wind speed measuring pipe 1 is formed in the sliding block 6, and the sliding block 6 is sleeved on the square pipe 2 through the through hole; the slide block 6 is made of acrylic plates.

The fixed part shown in fig. 2 comprises a magnetic block 8, a connecting block 9 and a fastening bolt 7, wherein the magnetic block 8 and the connecting block 9 are fixedly connected, and the connecting block 9 is connected with the arc-shaped fixing frame 3 through the fastening bolt.

The axial direction of the measuring hole 10 is the same as the axial direction of the arc-shaped fixing frame 3 as shown in fig. 1.

Working principle and method

1. And (3) hole opening: two adjacent measuring holes are formed in the air pipe to be measured, and the included angle of the axes of the two measuring holes is 90 degrees.

2. And (2) mounting: the supporting device for wind speed of the wind pipe is placed on the wind pipe to be measured, the position is adjusted, on one hand, the arc-shaped fixing frame 3 is perpendicular to the wind pipe to be measured, and then the magnetic block 8 is adsorbed on the side wall of the wind pipe to be measured.

3. Measurement preparation: the position of the sliding block 6 is adjusted to the position of the scale mark 4 with the scale mark being 0, and then the length of the wind speed measuring tube 1 is adjusted, so that the end face of the wind speed measuring tube 1 is just contacted with the edge of the wind pipe to be measured, and the fastening bolt 7 is screwed.

4. One measurement of the first measurement aperture: and (3) starting the fan, starting the first measurement, and recording data after the data are stable.

5. Secondary measurement of the first measurement aperture: by downwards adjusting the position of the sliding block, after the measuring point measured by the anemometer meets the requirement of a standard measuring point, the fan is started, the second measurement is started, and after the data is stable, the data is recorded.

6. And (3) repeating the step 5, carrying out measurement at different depths for a certain number of times according to the detection actual requirements of the civil air defense engineering protective equipment product and installation quality detection standard (temporary) and the ventilation and air conditioning engineering construction quality acceptance standard, and recording related data after the data are stable.

7. And repeating the operation by other measuring points, and finally, calculating the required result in all the data sets through a related calculation formula.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.

Claims (5)

1. The utility model provides a measure supporting device of tuber pipe wind speed, includes wind speed survey pipe (1) and auxiliary portion, its characterized in that, be parallel arrangement between auxiliary portion and the wind speed survey pipe (1), auxiliary portion is by square pipe (2) and arc mount (3) integrated into one piece that have scale mark (4) and constitutes, arc mount (3) both ends all are equipped with fixed part, are connected through connecting portion between square pipe (2) and wind speed survey pipe (1), wind speed survey pipe (1) bottom is equipped with measuring aperture (10).

2. The supporting device for measuring the wind speed of the wind pipe according to claim 1, wherein the connecting part comprises a sleeve (5) and a sliding block (6) fixedly connected with one side of the sleeve (5), a screw hole is formed in the other side, far away from the sliding block (6), of the sleeve (5), the sleeve (5) is fixedly connected with the wind speed measuring pipe (1) through a fastening bolt (7), a through hole along the wind direction of the axis of the wind speed measuring pipe (1) is formed in the sliding block (6), and the sliding block (6) is sleeved on the square pipe (2) through the through hole.

3. A kit for measuring the wind speed of a ductwork according to claim 2, characterized in that the slider (6) is made of acrylic plate.

4. The supporting device for measuring the wind speed of the wind pipe according to claim 1, wherein the fixing part comprises a magnetic block (8), a connecting block (9) and a fastening bolt (7), the magnetic block (8) and the connecting block (9) are fixedly connected, and the connecting block (9) is connected with the arc-shaped fixing frame (3) through the fastening bolt (7).

5. A kit for measuring the wind speed of a ductwork according to claim 1, characterized in that the measuring holes (10) are axially oriented in the same direction as the arc-shaped holder (3).