Wireless flowmeter convenient to install

Abstract

The utility model discloses a wireless flow meter convenient to install, which relates to the technical field of flow meters and comprises an installation pipe and a pipeline, a flow meter body is installed on the top of the installation pipe, and two ends of the pipeline are connected with connecting pipes in a sliding mode. The wireless flowmeter convenient to install has the advantages that through the first flange plate and the second flange plate which are installed at one end of the connecting pipe and one end of the pipeline respectively, under the action of the gear set and the bevel gear in the first flange plate, the multiple sets of lead screws conduct transmission, and meanwhile the multiple sets of inserting bolts are pushed to move; by matching the inserting connection of a plurality of groups of limiting blocks on one side of the second flange plate and a plurality of groups of limiting grooves in the first flange plate, one ends of a plurality of groups of inserting bolts are simultaneously inserted into fixing holes in the plurality of groups of limiting blocks, the first flange plate and the second flange plate are quickly fixed together, a pipeline and a connecting pipe in a mounting pipe are connected, and the flowmeter on the mounting pipe is convenient to use; and in addition, tools are not needed, so that the efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flow meters, in particular to a wireless flow meter which is easy to install. Background Art

[0002] Wireless flow meters are widely used in industry, agriculture, water conservancy, environmental protection and other fields. For example, in the industrial field, wireless flow meters can be used to measure the flow of various fluids in the production process, such as water, gas, steam, etc.

[0003] Application No. 201921920981.6 discloses a flow meter that is easy to install. The flow meter is placed between the flanges of two pipes. The outer ring is rotated to drive the connecting flange to rotate, and the positioning tube threaded in the connecting hole moves outward, so that the outer end of the positioning tube is threadedly connected to the two pipes, and then the connecting flange of the flow meter is connected to the flange of the pipe by fixing bolts. This solves the problem of the flow meter needing to be supported by hand before installation, improves the stability of the flow meter installation process, makes the flow meter installation more convenient, greatly saves the working time of construction personnel, and improves work efficiency.

[0004] The installation structure of the above application uses a flange to connect the pipeline and the flow meter structure. The flange is usually fixed by screws, which is easy to loosen and requires the use of tools, which is inconvenient. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a wireless flow meter that is easy to install and solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a wireless flow meter that is easy to install, comprising a mounting tube and a pipeline, a flow meter body is installed on the top of the mounting tube, both ends of the pipeline are slidably connected with connecting tubes, the outer side of the connecting tube is threadedly connected with a first flange, and the outer side of the pipeline is threadedly connected with a second flange, a plurality of limit grooves are provided inside the first flange, a plurality of limit blocks are installed on one side of the second flange, the plurality of limit blocks are respectively inserted into the plurality of limit grooves, a plurality of fixing holes are provided inside the plurality of limit blocks, a convex groove is provided inside the first flange and at the top of the plurality of limit grooves, a convex block is slidably connected inside the convex groove, a plug is fixedly connected to one side of the convex block, one end of the plug is inserted into the fixing hole, and a wire is rotatably connected inside the convex groove. The gears are connected to the gears of the first and second gears in a rotationally-rotating manner, and the gears are engaged with the first and second gears in a rotationally-rotating manner.

[0007] Preferably, the cross-sectional structure of the connecting pipe is T-shaped.

[0008] Preferably, a sealing ring is installed at one end of the connecting pipe.

[0009] Preferably, the interior of the first flange and the second flange and the outer walls of the connecting pipe and the pipeline are respectively provided with threaded openings and threads that match each other.

[0010] Preferably, a positioning groove is provided inside the first flange and located on one side of one of the limiting grooves, and a positioning hole is provided inside the first flange and located at the bottom of the positioning groove.

[0011] Preferably, a first bracket is installed on the top of the connecting pipe and on one side of the first flange, a slide groove is opened inside the first bracket, a second bracket is slidably connected inside the slide groove, one end of the second bracket is fixedly connected to a limiting plate, a positioning block is installed at the bottom of the limiting plate, one end of the limiting plate and the positioning block are respectively inserted into the positioning groove and the positioning hole, and a telescopic spring is sleeved on the outer side of the second bracket.

[0012] The utility model provides a wireless flow meter that is easy to install and has the following beneficial effects:

[0013] 1. The wireless flow meter which is easy to install is connected to a first flange and a second flange which are respectively installed at one end of the connecting pipe and one end of the pipeline. Under the action of the gear set and the bevel gear in the first flange, multiple sets of screw rods are driven and multiple sets of plugs are pushed to move at the same time. Multiple sets of limit blocks on one side of the second flange are plugged into multiple sets of limit grooves in the first flange, so that one end of multiple sets of plugs are simultaneously inserted into the fixing holes in the multiple sets of limit blocks, and the first flange and the second flange are quickly fixed together, and the pipeline and the connecting pipe in the installation pipe are connected, so that the flow meter on the installation pipe is easy to use, not easy to loosen, and does not need tools, which is conducive to improving efficiency.

[0014] 2. The wireless flow meter, which is easy to install, has a sliding connection between the mounting tube and the connecting tube, so that the overall length of the mounting tube and the connecting tube can be adjusted as needed, and the connecting tube is threadedly connected to the first flange. A telescopic bracket is installed on the connecting tube. Under the action of the spring, the limit plate and the positioning block on the second bracket can be inserted into the first flange for secondary fixation, making its installation more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 It is a side sectional view of the utility model;

[0018] Figure 4 It is a partial structural sectional view of the utility model.

[0019] In the figure: 1. mounting tube; 2. pipeline; 3. flow meter body; 4. connecting tube; 5. first flange; 6. second flange; 7. limiting groove; 8. limiting block; 9. fixing hole; 10. convex groove; 11. convex block; 12. plug; 13. screw rod; 14. groove; 15. first bevel gear; 16. second bevel gear; 17. annular groove; 18. first gear; 19. second gear; 20. hidden groove; 21. twist; 22. sealing ring; 23. positioning groove; 24. positioning hole; 25. first bracket; 26. slide groove; 27. second bracket; 28. limiting plate; 29. ​​positioning block; 30. telescopic spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figures 1 to 4The utility model provides a technical solution: a wireless flow meter that is easy to install, including a mounting tube 1 and a pipeline 2. A flow meter body 3 is installed on the top of the mounting tube 1. Both ends of the pipeline 2 are slidably connected with connecting tubes 4. The cross-sectional structure of the connecting tube 4 is T-shaped, which is conducive to preventing the connecting tube 4 from detaching. A sealing ring 22 is installed at one end of the connecting tube 4 to increase the sealing between the mounting tube 1 and help avoid leakage. The outer side of the connecting tube 4 is threadedly connected to a first flange 5, and the outer side of the pipeline 2 is threadedly connected to a second flange 6. A plurality of limiting grooves 7 are opened inside the first flange 5, and a plurality of limiting blocks 8 are installed on one side of the second flange 6. The plurality of limiting blocks 8 are respectively inserted into the plurality of limiting grooves 7, so that the first flange 5 and the second flange 6 can be aligned. The interior of the first flange 5 and the second flange 6 and the outer walls of the connecting pipe 4 and the pipeline 2 are respectively provided with threaded openings and threads that match each other. The threaded connection structure facilitates the installation and removal of the first flange 5 and the second flange 6. The interiors of the plurality of limit blocks 8 are provided with fixing holes 9. The interior of the first flange 5 and the tops of the plurality of limit grooves 7 are provided with convex grooves 10. The interior of the convex groove 10 is slidably connected with a convex block 11. A plug 12 is fixedly connected to one side of the convex block 11. One end of the plug 12 is inserted into the fixing hole 9. The interior of the convex groove 10 is rotatably connected with a screw rod 13. The screw rod 13 passes through the convex block 11 and the plug 12 and is threadedly connected to the convex block 11 and the plug 12, so that the convex block 11 and the plug 12 can rotate with the rotation of the screw rod 13. The rotation displacement causes one end of the plug 12 to be inserted into the fixing hole 9 in the limit block 8, the limit block 8 is fixed, and the first flange 5 and the second flange 6 are fixed together, so that the mounting pipe 1 and the pipeline 2 are installed, and the flow meter body 3 on the mounting pipe 1 can calculate the fluid passing through. A groove 14 is provided inside the first flange 5 and at one end of the convex groove 10. The first bevel gear 15 and the second bevel gear 16 are rotatably connected inside the groove 14. The first bevel gear 15 and the second bevel gear 16 are meshed. An annular groove 17 is provided inside the first flange 5 and at one side of the groove 14. A plurality of first gears 18 are rotatably connected inside the annular groove 17. The plurality of first bevel gears 15 and the plurality of second bevel gears 16 are respectively connected to the plurality of screw rods 13 The first gear 18 is fixedly connected to the plurality of first gears 18, and a second gear 19 is rotatably connected inside the annular groove 17 and located between the plurality of first gears 18. The second gear 19 is respectively meshed with the plurality of first gears 18, so that when the second gear 19 rotates, the plurality of first gears 18 rotate accordingly. The plurality of first bevel gears 15 and the plurality of second bevel gears 16 are respectively fixedly connected to the plurality of screw rods 13 and the plurality of first gears 18, so that the plurality of first gears 18 and the plurality of screw rods 13 are transmitted, and the plurality of plugs 12 can be driven to displace at the same time, and inserted into the fixing holes 9 in the plurality of limit blocks 8 to limit the limit blocks 8. A hidden groove 20 is provided inside the first flange 5 and located on the side of the annular groove 17 away from the groove 14, and a toggle 21 is rotatably connected inside the hidden groove 20.The turning knob 21 is fixedly connected to one of the first gears 18. Through the transmission of the plurality of first gears 18 and the plurality of screw rods 13, the turning knob 21 can drive the plurality of screw rods 13 to rotate and the plug 12 to move. A positioning groove 23 is provided inside the first flange 5 and on one side of one of the limiting grooves 7. A positioning hole 24 is provided inside the first flange 5 and at the bottom of the positioning groove 23. A first bracket 25 is installed on the top of the connecting pipe 4 and on one side of the first flange 5. A slide groove 26 is provided inside the first bracket 25. The slide groove 26 is provided inside the first bracket 25. 6 is slidably connected to the inside of the second bracket 27, one end of the second bracket 27 is fixedly connected to the limit plate 28, a positioning block 29 is installed at the bottom of the limit plate 28, one end of the limit plate 28 and the positioning block 29 are respectively inserted into the positioning groove 23 and the positioning hole 24, and the outer side of the second bracket 27 is sleeved with a telescopic spring 30 to provide a force for the reset of the second bracket 27 and the limit plate 28, so that the limit plate 28 and the positioning block 29 are respectively inserted into the positioning groove 23 and the positioning hole 24, and the first flange 5 is fixed for the second time to make it more stable.

[0022] In summary, the wireless flow meter that is easy to install, when in use, insert one end of the connecting pipe 4 in the installation pipe 1 into the threaded hole in the first flange 5 and rotate it, and the first flange 5 is installed on the outside of the connecting pipe 4 through the threaded connection between the connecting pipe 4 and the first flange 5. At the same time, the second bracket 27 in the first bracket 25 on the connecting pipe 4 is stretched, and when the positioning groove 23 in the first flange 5 is moved to the position of the limiting plate 28 at the top of the second bracket 27, the limiting plate 28 is inserted into the positioning groove 23, and the limiting plate 28 is loosened. Under the action of the telescopic spring 30, the second bracket 27 and the limiting plate 28 are reset, and the positioning block 29 at the bottom of the limiting plate 28 is inserted into the positioning hole 24 at the bottom of the positioning groove 23, and the first flange 5 is fixed for the second time, and the first flange 5 at one end of the connecting pipe 4 is aligned with the second flange 6 at one end of the pipeline 2, so that the multiple limiting blocks 8 on one side of the second flange 6 are respectively inserted into the multiple limiting blocks in the first flange 5. After the plurality of first gears 18 are inserted into the groove 7, the knob 21 is rotated. Through the connection between the knob 21 and one of the first gears 18 in the annular groove 17, and the plurality of first gears 18 are meshed with the second gear 19, the rotation of the plurality of first gears 18 is kept consistent. Since the first bevel gears 15 are meshed with the second bevel gears 16 in the plurality of grooves 14, and the plurality of first bevel gears 15 and the plurality of second bevel gears 16 are respectively connected to the plurality of screw rods 13 and the plurality of first gears 18. Therefore, the screw rods 13 in the plurality of convex grooves 10 rotate accordingly. Through the threaded connection between the screw rods 13 in the convex grooves 10 and the convex blocks 11 and the plugs 12, the plurality of plugs 12 are pushed to be displaced, so that the plurality of plugs 12 can be simultaneously inserted into the fixing holes 9 in the plurality of limit blocks 8, and fixed, so that the first flange 5 and the second flange 6 are connected together, the mounting pipe 1 and the pipeline 2 are mounted together, and the flowmeter body 3 on the mounting pipe 1 calculates the passage of the fluid accordingly.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wireless flow meter that is easy to install, comprising a mounting pipe (1) and a pipeline (2), characterized in that: A flow meter body (3) is installed on the top of the installation pipe (1), and connecting pipes (4) are slidably connected to both ends of the pipeline (2). The outer side of the connecting pipe (4) is threadedly connected to a first flange (5), and the outer side of the pipeline (2) is threadedly connected to a second flange (6). The first flange (5) is provided with a plurality of limit grooves (7) inside, and a plurality of limit blocks (8) are installed on one side of the second flange (6). The plurality of limit blocks (8) are respectively inserted into the plurality of limit grooves (7), and the plurality of limit blocks (8) are provided with fixed inner portions. A fixing hole (9), a convex groove (10) is provided inside the first flange (5) and at the top of the plurality of limiting grooves (7), a convex block (11) is slidably connected inside the convex groove (10), a plug (12) is fixedly connected to one side of the convex block (11), one end of the plug (12) is inserted into the fixing hole (9), a screw rod (13) is rotatably connected inside the convex groove (10), the screw rod (13) passes through the convex block (11) and the plug (12) and is threadedly connected to the convex block (11) and the plug (12), A groove (14) is provided inside the first flange (5) and located at one end of the convex groove (10), and a first bevel gear (15) and a second bevel gear (16) are rotatably connected inside the groove (14), and the first bevel gear (15) and the second bevel gear (16) are meshed, and an annular groove (17) is provided inside the first flange (5) and located at one side of the groove (14), and a plurality of first gears (18) are rotatably connected inside the annular groove (17), and the plurality of first bevel gears (15) and the plurality of second bevel gears (16) are respectively The first flange (5) is fixedly connected to the plurality of screw rods (13) and the plurality of first gears (18); a second gear (19) is rotatably connected inside the annular groove (17) and located between the plurality of first gears (18); the second gear (19) is respectively meshed with the plurality of first gears (18); a hidden groove (20) is provided inside the first flange (5) and located on a side of the annular groove (17) away from the groove (14); a twisting knob (21) is rotatably connected inside the hidden groove (20); the twisting knob (21) is fixedly connected to one of the first gears (18).

2. A wireless flow meter that is easy to install according to claim 1, characterized in that: The cross-sectional structure of the connecting pipe (4) is T-shaped.

3. The wireless flow meter that is easy to install according to claim 1 is characterized in that: A sealing ring (22) is installed at one end of the connecting pipe (4).

4. The wireless flow meter that is easy to install according to claim 1 is characterized in that: The interior of the first flange (5) and the second flange (6) and the outer walls of the connecting pipe (4) and the pipeline (2) are respectively provided with threaded openings and threads that match each other.

5. The wireless flow meter that is easy to install according to claim 1 is characterized in that: A positioning groove (23) is provided inside the first flange (5) and located on one side of one of the limiting grooves (7), and a positioning hole (24) is provided inside the first flange (5) and located at the bottom of the positioning groove (23).

6. The wireless flow meter that is easy to install according to claim 5, characterized in that: A first bracket (25) is installed at the top of the connecting pipe (4) and on one side of the first flange (5); a sliding groove (26) is provided inside the first bracket (25); a second bracket (27) is slidably connected inside the sliding groove (26); one end of the second bracket (27) is fixedly connected to a limiting plate (28); a positioning block (29) is installed at the bottom of the limiting plate (28); one end of the limiting plate (28) and the positioning block (29) are respectively inserted into the positioning groove (23) and the positioning hole (24); and a telescopic spring (30) is sleeved on the outer side of the second bracket (27).

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