CN219227692U

CN219227692U - Visual pipeline multi-angle shooting device

Info

Publication number: CN219227692U
Application number: CN202320119683.7U
Authority: CN
Inventors: 武鹏波; 黄锐; 刘佳欣; 孙帅辉; 韦廷睿; 魏子怡; 王雄力
Original assignee: Xian University of Technology
Current assignee: Xian University of Technology
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-06-20
Anticipated expiration: 2033-01-18

Abstract

The utility model discloses a visual pipeline multi-angle shooting device which comprises a transparent pipeline, wherein a transparent square water injection ring pipe is sleeved outside the transparent pipeline, guide rail components with adjustable intervals are arranged on the outer wall of the square water injection ring pipe, a movable clamping seat is arranged in the guide rail components in a matched mode, and a triangular prism is arranged in the movable clamping seat. According to the visual pipeline multi-angle shooting device, the square water injection annular pipe is adopted to reduce refraction of the cylindrical surface of the transparent pipeline, the distance between the triangular prism and shooting equipment is changed by moving the clamping seat, and the triangular prisms with different specifications are replaced, so that multi-angle shooting is facilitated, single-machine three-dimensional shooting is realized, and practicability is enhanced.

Description

Visual pipeline multi-angle shooting device

Technical Field

The utility model belongs to the technical field of pipeline visual shooting devices, and particularly relates to a visual pipeline multi-angle shooting device.

Background

With the intensive research of fluid machinery and flow pipelines, visual photography is increasingly studied for two phases and particles, and many photography techniques have been developed, so that the application of visual photography in university laboratories is also becoming more common. Generally, a single device can only obtain a single-direction flow characteristic, and the flow characteristic information is relatively single, so that the existing three-dimensional shooting technology needs a plurality of shooting devices to achieve multi-angle shooting at the same time, and the shooting devices are often expensive in cost, so that the practicability is reduced.

Disclosure of Invention

The utility model aims to provide a visual pipeline multi-angle shooting device, which realizes single-machine three-dimensional shooting and enhances practicability.

The technical scheme adopted by the utility model is as follows: the visual pipeline multi-angle shooting device comprises a transparent pipeline, a transparent square water injection ring pipe is sleeved outside the transparent pipeline, a guide rail assembly with adjustable distance is arranged on the outer wall of the square water injection ring pipe, a movable clamping seat is arranged in the guide rail assembly in a matched mode, and a triangular prism is arranged in the movable clamping seat.

The present utility model is also characterized in that,

the guide rail assembly comprises a fixed guide rail and a distance adjusting guide rail which are arranged in parallel, a bracket fixed on the outer wall of the square water injection circular pipe is arranged on one side, far away from the fixed guide rail, of the distance adjusting guide rail, and a distance adjusting screw rod with one end propped against the side wall of the distance adjusting guide rail is arranged in the bracket in a threaded connection manner.

The movable clamping seat comprises a clamping seat a which is matched with the fixed guide rail and a clamping seat b which is matched with the distance-adjusting guide rail, triangular grooves are formed in one sides, close to each other, of the clamping seat a and the clamping seat b, two ends of the triangular prism are propped into the two grooves, and fastening screws with one ends propped onto the triangular prism are inwards penetrated along one sides of the grooves and are in threaded connection with the clamping seats a and the clamping seats b.

The opposite positions of the two grooves are provided with notches for fixing the calibration ruler.

The position cover that is close to square water injection ring canal outside the transparent pipeline is equipped with the pressure measurement ring canal, and the inboard circumference evenly spaced apart of pressure measurement ring canal is equipped with a plurality of round holes that communicate to in the transparent pipeline, and the pressure measurement meter is connected to the pressure measurement ring canal outside.

The flange plates are coaxially sleeved at the two ends of the transparent pipeline, and sealing rings are arranged on the inner side walls of the two flange plates and one ends far away from each other.

The two ends of the square water injection ring pipe are sleeved with the transparent pipeline, and sealing rings are arranged at the positions.

The square water injection ring pipe is provided with a water injection outlet.

The beneficial effects of the utility model are as follows: according to the visual pipeline multi-angle shooting device, the square water injection annular pipe is adopted to reduce refraction of the cylindrical surface of the transparent pipeline, the distance between the triangular prism and shooting equipment is changed by moving the clamping seat, and the triangular prisms with different specifications are replaced, so that multi-angle shooting is facilitated, single-machine three-dimensional shooting is realized, and practicability is enhanced.

Drawings

FIG. 1 is a schematic diagram of a visual pipeline multi-angle shooting device;

FIG. 2 is an enlarged partial front view of the area A of the visual tube multi-angle camera of FIG. 1 of the present utility model;

FIG. 3 is an enlarged schematic view of a rear portion of the area A of the multi-angle imaging apparatus of the present utility model for a visualization pipeline of FIG. 1;

fig. 4 is a schematic partial sectional view of the multi-angle photographing device for a visual pipe of the present utility model.

In the figure, a transparent pipeline, a square water injection ring pipe, a triangular prism, a fixed guide rail, a distance adjusting guide rail, a bracket, a distance adjusting screw rod, a clamping seat a, a clamping seat b, a groove, a fastening screw rod, a notch, a pressure measurement ring pipe, a round hole, a flange plate and a water injection and drainage outlet.

Detailed Description

The utility model will be described in detail with reference to the accompanying drawings and detailed description.

The utility model provides a visual pipeline multi-angle shooting device, which is shown in figures 1 to 4, and comprises a transparent pipeline 1 made of organic glass, wherein two ends of the transparent pipeline 1 are coaxially and detachably sleeved with flange plates 15 made of the organic glass, the inner side walls of the two flange plates 15 and one ends far away from each other are respectively provided with a sealing ring, and liquid can be prevented from leaking when passing through. The transparent pipe 1 can dismantle the cover outward and be equipped with transparent square water injection ring canal 2 that organic glass made, has seted up water injection outlet 16 on the square water injection ring canal 2, and square water injection ring canal 2 both ends all are provided with the sealing washer with transparent pipe 1 cup joint the position, avoid inside the condition of leaking when guaranteeing square water injection ring canal 2 can the multi-angle rotation dismantlement. The outer wall of the square water injection circular pipe 2 is provided with a guide rail assembly with adjustable distance, and the guide rail assembly specifically comprises a fixed guide rail 4 and a distance adjusting guide rail 5 which are arranged in parallel, one side, far away from the fixed guide rail 4, of the distance adjusting guide rail 5 is provided with a bracket 6 fixed on the outer wall of the square water injection circular pipe 2, and one end of the distance adjusting screw 7 which is propped against the side wall of the distance adjusting guide rail 5 is penetrated and connected with threads in the bracket 6. The guide rail assembly is internally matched with a movable clamping seat, and specifically comprises a clamping seat a8 matched with a fixed guide rail 4 and a clamping seat b9 matched with a distance-adjusting guide rail 5, triangular grooves 10 are formed in one sides, close to each other, of the clamping seat a8 and the clamping seat b9, two ends of the triangular prism 3 are propped into the two grooves 10, and the clamping seat a8 and the clamping seat b9 penetrate inwards along one side of the grooves 10 and are in threaded connection with fastening screws 11, one ends of which are propped onto the triangular prism 3.

As a further improvement of the utility model, the opposite positions of the two grooves 10 are respectively provided with a notch 12 for fixing a calibration ruler, and the lengths of bubbles at different positions in the transparent pipeline 1 can be measured after the calibration ruler is arranged. The position outside the transparent pipeline 1, which is close to the square water injection ring pipe 2, is provided with a pressure measuring ring pipe 13 in a cementing sleeve, a plurality of round holes 14 communicated into the transparent pipeline 1 are uniformly arranged on the inner side of the pressure measuring ring pipe 13 at intervals along the circumferential direction, the outer side of the pressure measuring ring pipe 13 is connected with a pressure measuring meter, and the pressure of liquid can be measured through the pressure measuring meter after medium in the transparent pipeline 1 flows into the pressure measuring ring pipe 13 through the round holes 14.

When in use, the transparent pipeline 1 is connected with external equipment through the flange 15, water or other medium with refractive index close to that of organic glass is filled into the square water injection ring pipe 2 through the water injection outlet 16, irregular refraction of the cylindrical surface of the square water injection ring pipe 2 can be reduced when the transparent pipeline 1 is directly shot, the triangular prism 3 is conveniently arranged on the plane of the square water injection ring pipe 2 through the guide rail component and the movable clamping seat, when in shooting, as shown in figure 1, a camera lens is aligned to the side surface of the square water injection ring pipe 2 to capture a front-view image of a flow pattern formed in the transparent pipeline 1, and simultaneously the distance adjusting screw 7 on the bracket 6 is loosened, the distance between the distance-adjusting guide rail 5 and the fixed guide rail 4 is slightly increased, then the movable clamping seat a8 and the clamping seat b9 are moved to adjust the front and rear positions of the triangular prism 3, so that upward light rays in the transparent pipeline 1 can horizontally enter a camera lens after being refracted by the triangular prism 3, a flow pattern overlooking image is formed in the transparent pipeline 1, further, shooting of two angles by a single shooting device at the same moment is realized, finally, visual refraction correction and image preprocessing are carried out on a flow pattern image, and three-dimensional reconstruction and three-dimensional modeling are carried out by combining the flow characteristics of a flow pattern in the visual measuring pipeline, so that a three-dimensional image after three-dimensional reconstruction of the flow pattern is obtained. If the prism 3 is not proper in size, the fastening screw 11 can be unscrewed, and then the prism 3 in the groove 10 can be taken out to replace other specifications. After the completion, inject the medium to discharge in the square water injection ring canal 2, pull down square water injection ring canal 2 whole and ring flange 15 from transparent pipeline 1 again to be used for the visual shooting of different length specification pipelines.

Through the mode, the multi-angle shooting device for the visual pipeline adopts the square water injection ring pipe 2 to reduce the refraction of the cylindrical surface of the transparent pipeline 1, changes the distance between the triangular prism 3 and shooting equipment by moving the clamping seat, and changes the triangular prisms 3 with different specifications, thereby being convenient for multi-angle shooting, realizing single-machine three-dimensional shooting and enhancing the practicability. In addition, transparent pipeline 1 and square water injection ring canal 2 and ring flange 15 all can dismantle to change the pipeline of different length specifications and use many times, further reduce use cost. And, the square water injection ring pipe 2 of cavity structure, water injection during the use also can add salt and satisfy the refracting index requirement for the effect of shooing is better, thereby reduces organic glass use amount, also can reduce cost.

Claims

1. The visual pipeline multi-angle shooting device is characterized by comprising a transparent pipeline (1), wherein a transparent square water injection ring pipe (2) is sleeved outside the transparent pipeline (1), a guide rail assembly with adjustable space is arranged on the outer wall of the square water injection ring pipe (2), a movable clamping seat is arranged in the guide rail assembly in a matched manner, and a triangular prism (3) is arranged in the movable clamping seat.

2. The visual pipeline multi-angle shooting device according to claim 1, wherein the guide rail assembly comprises a fixed guide rail (4) and a distance adjusting guide rail (5) which are arranged in parallel, a bracket (6) fixed on the outer wall of the square water injection circular pipe (2) is arranged on one side, far away from the fixed guide rail (4), of the distance adjusting guide rail (5), and a distance adjusting screw (7) with one end propped against the side wall of the distance adjusting guide rail (5) penetrates through the bracket (6) and is in threaded connection with the bracket.

3. The visual pipeline multi-angle shooting device according to claim 2, wherein the movable clamping seat comprises a clamping seat a (8) matched with the fixed guide rail (4) and a clamping seat b (9) matched with the distance-adjusting guide rail (5), triangular grooves (10) are formed in one sides, close to each other, of the clamping seat a (8) and the clamping seat b (9), two ends of the triangular prism (3) are abutted into the two grooves (10), and fastening screws (11) with one ends abutted onto the triangular prism (3) are respectively and internally penetrated along one side of the grooves (10) and are in threaded connection with the clamping seats a (8) and the clamping seat b (9).

4. A visual pipeline multi-angle shooting device as claimed in claim 3, wherein the two grooves (10) are provided with notches (12) for fixing the calibration ruler at opposite positions.

5. The visual pipeline multi-angle shooting device according to claim 1, wherein a pressure measuring ring pipe (13) is sleeved at a position, close to the square water injection ring pipe (2), outside the transparent pipeline (1), a plurality of round holes (14) communicated into the transparent pipeline (1) are uniformly formed in the inner side of the pressure measuring ring pipe (13) at intervals along the circumferential direction, and the outer side of the pressure measuring ring pipe (13) is connected with a pressure measuring meter.

6. The visual pipeline multi-angle shooting device according to claim 1, wherein two ends of the transparent pipeline (1) are coaxially sleeved with flange plates (15), and sealing rings are arranged on inner side walls of the two flange plates (15) and one ends far away from each other.

7. The visual pipeline multi-angle shooting device according to claim 1, wherein sealing rings are arranged at the positions where the two ends of the square water injection ring pipe (2) are sleeved with the transparent pipeline (1).

8. The visual pipeline multi-angle shooting device according to claim 1, wherein the square water injection ring pipe (2) is provided with a water injection outlet (16).