Vortex flowmeter with thermal insulation effect

Abstract

The utility model belongs to vortex shedding flowmeter technical field, concretely is a kind of vortex shedding flowmeter with heat insulation effect, including pipeline, the outside welding of pipeline has fixed base, the first limit hole is set in the circumference surface of connecting rod, the inside of two first limit holes is inserted with first limit post, the outside swing joint of fixed base has third heat shield, and third heat shield is fixedly connected with first heat shield and second heat shield by fixed bolt;The bottom of third heat shield is provided with mounting groove, and the inside of mounting groove is fixedly connected with mounting bracket, and the bottom of heat conduction block is fixedly connected with a plurality of radiating fins.The utility model sets up first heat shield, second heat shield, third heat shield, heat conduction block and radiating fin, improves the heat insulation effect and improves the heat dissipation performance simultaneously;By setting slider, limit ring and connecting column, it is convenient to install first heat shield and second heat shield.

Description

Technical Field

[0001] This utility model belongs to the field of vortex flow meter technology, specifically a vortex flow meter with heat insulation effect. Background Technology

[0002] Vortex flow meters utilize the Karman vortex street phenomenon to measure fluid flow by calculating the instantaneous velocity and vibration frequency of the vortex as it passes through the sensor. Due to their simple measuring element structure, wide measuring range, low pressure loss, and high accuracy, they are widely used in industrial and chemical fields.

[0003] When measuring the flow rate of high-temperature liquids or gases, existing vortex flow meters are prone to generating high temperatures on their exterior. Due to the lack of heat insulation components, vortex flow meters can easily burn the measurement personnel during use. Summary of the Invention

[0004] The purpose of this invention is to provide a vortex flow meter with heat insulation effect to solve the problems existing in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a vortex flow meter with heat insulation effect is provided, including a pipe, a flange at the end of the pipe, a fixed seat welded to the outside of the pipe, a connecting rod fixedly connected to the top of the fixed seat, a first limiting hole opened on the circumferential surface of the connecting rod, two first limiting holes are provided and symmetrically distributed with the connecting rod as the center, a first limiting post is inserted into the inside of each of the two first limiting holes, a first heat insulation cover and a second heat insulation cover are fixedly connected to the ends of the two first limiting posts respectively, a third heat insulation cover is movably connected to the outside of the fixed seat, and the third heat insulation cover is fixedly connected to the first heat insulation cover and the second heat insulation cover by fixing bolts;

[0006] The bottom of the third heat insulation cover is provided with an installation groove, and an installation bracket is fixedly connected inside the installation groove. A heat-conducting block is fixedly connected inside the installation bracket, and several heat sinks are fixedly connected to the bottom of the heat-conducting block.

[0007] Optionally, a second limiting hole is provided on the side surface of the first heat insulation cover, and a second limiting post is fixedly connected to the side surface of the second heat insulation cover, and the second limiting post is inserted into the interior of the second limiting hole.

[0008] Optionally, the first heat insulation cover and the second heat insulation cover are both provided with a first sliding groove and a second sliding groove inside, and the second sliding groove is located outside the first sliding groove, and a slider is slidably connected inside the first sliding groove.

[0009] Optionally, a limiting ring is fixedly connected to the outside of the slider, and the limiting ring is slidably connected to the inside of the second groove.

[0010] Optionally, the inner top of the second slide groove is provided with an annular groove, and the top of the slider is fixedly connected to a connecting post, which is slidably connected to the inside of the annular groove.

[0011] Optionally, a display is fixedly connected to the top of the connecting rod, and the display is located above the first heat insulation cover and the second heat insulation cover.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This utility model is provided with a first heat insulation cover, a second heat insulation cover, a third heat insulation cover, a heat-conducting block, and heat sinks. In use, the first heat insulation cover is connected to the second heat insulation cover by inserting the first limiting post into the first limiting hole, thereby wrapping the connecting rod inside. Then, the third heat insulation cover is connected to both the first and second heat insulation covers by using fixing bolts, thereby wrapping the fixing seat inside. The heat-conducting block is attached to the outside of the fixing seat, and heat is dissipated through several heat sinks, which improves the heat insulation effect and heat dissipation performance.

[0014] 2. This utility model is equipped with a slider, a limiting ring, and a connecting post. In use, after the first heat insulation cover and the second heat insulation cover are connected, the limiting ring inside them is rotated simultaneously, which drives the slider to slide inside the first slide groove and causes the limiting ring to rotate inside the second slide groove. The limiting ring located inside the second heat insulation cover is rotated into the second slide groove inside the first heat insulation cover, and then the limiting ring located inside the first heat insulation cover is rotated into the second slide groove inside the second heat insulation cover, thereby realizing the limiting installation of the first heat insulation cover and the second heat insulation cover, which is convenient for installation. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal exploded structure of this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;

[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B;

[0020] Figure 5 This utility model Figure 2 A magnified structural diagram at point C.

[0021] In the diagram: 1. Pipe; 2. Flange; 3. Fixing seat; 4. Connecting rod; 5. Display; 6. First limiting hole; 7. First heat insulation cover; 8. Second heat insulation cover; 9. First limiting post; 10. First sliding groove; 11. Sliding block; 12. Limiting ring; 13. Connecting post; 14. Annular groove; 15. Second limiting post; 16. Second limiting hole; 17. Third heat insulation cover; 18. Fixing bolt; 19. Mounting groove; 20. Mounting bracket; 21. Heat-conducting block; 22. Heat sink; 23. Second sliding groove. Detailed Implementation

[0022] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] Reference Figure 1-5 A vortex flow meter with heat insulation effect includes a pipe 1, a flange 2 at the end of the pipe 1, a fixed seat 3 welded to the outside of the pipe 1, a connecting rod 4 fixedly connected to the top of the fixed seat 3, a first limiting hole 6 opened on the circumferential surface of the connecting rod 4, two first limiting holes 6 are provided and symmetrically distributed with the connecting rod 4 as the center, a first limiting post 9 is inserted into the inside of each of the two first limiting holes 6, a first heat insulation cover 7 and a second heat insulation cover 8 are fixedly connected to the ends of the two first limiting posts 9 respectively, and a third heat insulation cover 17 is movably connected to the outside of the fixed seat 3, and the third heat insulation cover 17 is fixedly connected to the first heat insulation cover 7 and the second heat insulation cover 8 by fixing bolts 18.

[0024] The bottom of the third heat insulation cover 17 has a mounting groove 19. A mounting bracket 20 is fixedly connected inside the mounting groove 19. A heat-conducting block 21 is fixedly connected inside the mounting bracket 20. Several heat sinks 22 are fixedly connected to the bottom of the heat-conducting block 21. In use, the first heat insulation cover 7 and the second heat insulation cover 8 are connected by inserting the first limiting post 9 into the first limiting hole 6, thereby wrapping the connecting rod 4 inside. Then, the third heat insulation cover 17 is connected to both the first heat insulation cover 7 and the second heat insulation cover 8 using fixing bolts 18, thereby wrapping the fixing base 3 inside. The heat-conducting block 21 is attached to the outside of the fixing base 3, and heat is dissipated through several heat sinks 22, which improves both the heat insulation effect and the heat dissipation performance.

[0025] The first heat insulation cover 7 has a second limiting hole 16 on its side surface, and the second heat insulation cover 8 has a second limiting post 15 fixedly connected to its side surface, and the second limiting post 15 is inserted into the interior of the second limiting hole 16. By using the insertion of the second limiting post 15 into the second limiting hole 16, the top ends of the first heat insulation cover 7 and the second heat insulation cover 8 are connected.

[0026] The first heat insulation cover 7 and the second heat insulation cover 8 are both provided with a first sliding groove 10 and a second sliding groove 23 inside, and the second sliding groove 23 is located outside the first sliding groove 10. A slider 11 is slidably connected inside the first sliding groove 10. The slider 11 is housed by the first sliding groove 10, so that the slider 11 can be displaced inside the first sliding groove 10.

[0027] A limiting ring 12 is fixedly connected to the outside of the slider 11, and the limiting ring 12 is slidably connected to the inside of the second slide groove 23. The limiting ring 12 drives the slider 11 to slide.

[0028] The inner top of the second slide groove 23 is provided with an annular groove 14, and the top of the slider 11 is fixedly connected to a connecting post 13, which is slidably connected to the inside of the annular groove 14. By using the connecting post 13 to slide inside the annular groove 14, it is convenient to limit the slider 11.

[0029] A display 5 is fixedly connected to the top of the connecting rod 4, and the display 5 is located above the first heat insulation cover 7 and the second heat insulation cover 8. The results detected by the vortex flow meter are displayed on the display 5 for easy observation by the measurement personnel.

[0030] Working principle: During use, the device measures the flow rate of high-temperature liquids or gases. During the detection process, high temperature is conducted out from the fixed base 3. By inserting the first limiting post 9 into the first limiting hole 6, the first heat insulation cover 7 and the second heat insulation cover 8 are connected, thereby wrapping the connecting rod 4 inside. Then, the third heat insulation cover 17 is connected to the first heat insulation cover 7 and the second heat insulation cover 8 simultaneously using the fixing bolt 18, thereby wrapping the fixed base 3 inside. The heat conducting block 21 is attached to the outside of the fixed base 3, and heat is dissipated through several heat sinks 22, which improves the heat insulation effect and heat dissipation performance.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vortex flow meter with heat insulation effect, comprising a pipe (1), characterized in that: The pipe (1) is provided with a flange (2) at its end. A fixed seat (3) is welded to the outside of the pipe (1). A connecting rod (4) is fixedly connected to the top of the fixed seat (3). A first limiting hole (6) is opened on the circumferential surface of the connecting rod (4). There are two first limiting holes (6), which are symmetrically distributed with the connecting rod (4) as the center. A first limiting post (9) is inserted into the inside of each of the two first limiting holes (6). A first heat insulation cover (7) and a second heat insulation cover (8) are fixedly connected to the ends of the two first limiting posts (9), respectively. A third heat insulation cover (17) is movably connected to the outside of the fixed seat (3). The third heat insulation cover (17) is fixedly connected to the first heat insulation cover (7) and the second heat insulation cover (8) by fixing bolts (18). The bottom of the third heat insulation cover (17) is provided with an installation groove (19), and an installation bracket (20) is fixedly connected inside the installation groove (19). A heat-conducting block (21) is fixedly connected inside the installation bracket (20), and several heat sinks (22) are fixedly connected to the bottom of the heat-conducting block (21).

2. The vortex flow meter with heat insulation effect as described in claim 1, characterized in that: The side surface of the first heat insulation cover (7) is provided with a second limiting hole (16), and the side surface of the second heat insulation cover (8) is fixedly connected with a second limiting post (15), and the second limiting post (15) is inserted into the interior of the second limiting hole (16).

3. The vortex flow meter with heat insulation effect as described in claim 1, characterized in that: The first heat shield (7) and the second heat shield (8) are provided with a first groove (10) and a second groove (23) inside, and the second groove (23) is located outside the first groove (10). The first groove (10) is slidably connected to a slider (11).

4. A vortex flow meter with heat insulation effect as described in claim 3, characterized in that: The slider (11) is externally fixedly connected to a limiting ring (12), and the limiting ring (12) is internally slidably connected to the second slide groove (23).

5. A vortex flow meter with heat insulation effect as described in claim 4, characterized in that: The second slide groove (23) has an annular groove (14) at its inner top. The top of the slider (11) is fixedly connected to a connecting column (13), and the connecting column (13) is slidably connected to the inside of the annular groove (14).

6. A vortex flow meter with heat insulation effect as described in claim 1, characterized in that: The top of the connecting rod (4) is fixedly connected to a display (5), and the display (5) is located above the first heat insulation cover (7) and the second heat insulation cover (8).

Images