Ultrasonic flowmeter with double-pressing-wire probe structure
Through the design of the double-pressure wire probe structure, the use of components such as copper sleeves and hollow hexagons to solve the problem of water leakage in pipelines caused by loosening of single-pressure wires, and the stable installation and beautiful production of ultrasonic flowmeters are achieved.
Patent Information
- Application Number
- CN202422283986.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-19
AI Technical Summary
In existing ultrasonic flowmeters, the single-pressure wire fixing structure is prone to loosening during long-term use, resulting in pipe leakage.
The double-filled wire probe structure is adopted. Through the design of the copper sleeve and the hollow hexagon, combined with the connection method of the O-ring and multiple pressed wires, the ultrasonic probe is stable to prevent loosening.
It effectively prevents loose wires caused by vibration, improves installation stability, reduces the risk of liquid leakage, has a simple structure and beautiful appearance, which is easy to produce.
Smart Images
Figure CN223050696U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of instruments and meters, in particular to an ultrasonic flow meter with a double-pressed wire probe structure. Background Art
[0002] Ultrasonic flowmeter is an advanced flow measurement instrument. It uses ultrasonic technology to calculate the flow rate and flow of the fluid by measuring the speed difference of ultrasonic waves propagating downstream and upstream in the fluid. This flowmeter has the characteristics of non-contact measurement, will not interfere with the fluid, and is not affected by the corrosiveness and viscosity of the fluid. It is suitable for various complex fluid measurement occasions.
[0003] For similar products on the market, the fixed pressing wire of the ultrasonic probe is a single pressing wire, and the flow meter is mostly installed in the pipeline. There will be a certain degree of vibration during operation, which causes the single pressing wire to loosen easily during long-term use, thus causing the problem of pipeline leakage. Utility Model Content
[0004] In order to remedy the above deficiencies, the utility model provides an ultrasonic flowmeter with a double-pressed-wire probe structure, aiming to improve the problem that a single press wire is prone to loosening during long-term use, thereby causing pipeline leakage.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] An ultrasonic flowmeter with a double-pressed-wire probe structure comprises a pipeline body, the inner wall of the pipeline body is slidably connected with a copper sleeve, the outer wall of the copper sleeve is provided with a straight-edge notch, the inner wall of the copper sleeve is slidably connected with an O-ring, the outer wall of the O-ring is slidably connected with an ultrasonic probe body, the outer wall of the ultrasonic probe body is slidably connected to the inner wall of the copper sleeve, the inner wall of the copper sleeve is threadedly connected with a first small press thread, the inner wall of the copper sleeve is threadedly connected with a second small press thread, the inner wall of the second small press thread is rotatably connected with a hollow inner hexagon, the outer wall of the hollow inner hexagon is rotatably connected to the inner wall of the first small press thread, the inner wall of the first small press thread is slidably connected to the outer wall of the ultrasonic probe body, the outer wall of the copper sleeve is rotatably connected with a third large press thread, the outer wall of the third large press thread is threadedly connected to the inner wall of the pipeline body, and the outer wall of the pipeline body is provided with a fixing component, and the fixing component is used to fix the flow meter.
[0007] Preferably, the fixing assembly comprises a threading tube, the lower surface of the threading tube is fixedly connected to the upper surface of the pipe body, the upper surface of the pipe body is fixedly connected to a vertical pole, and the outer wall of the threading tube is fixedly connected to the inner wall of the vertical pole.
[0008] Preferably, the inner wall of the second small wire pressing piece is slidably connected to the outer wall of the ultrasonic probe body, the inner wall of the hollow hexagon socket is slidably connected to the outer wall of the ultrasonic probe body, and the outer wall of the ultrasonic probe body is slidably connected to the inner wall of the threading pipe.
[0009] Preferably, a meter head is arranged on the inner wall of the threading pipe.
[0010] Preferably, a protective cover is detachably installed on the outer wall of the meter head.
[0011] Preferably, an interface is arranged on the right outer wall of the meter head.
[0012] Preferably, a wire box is arranged on the inner wall of the interface.
[0013] Preferably, a temperature-measuring platinum resistance is arranged on the lower inner wall of the interface.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the copper sleeve with a straight-edge notch is clamped into the pipeline body, and the first small wire pressing piece and the second small wire pressing piece are screwed into the copper sleeve, so as to achieve the effect of positioning when installing the ultrasonic probe body, which is convenient for installation. The double wire pressing fixation can better prevent the liquid from flowing out of the copper sleeve due to the vibration and loosening of the wire pressing.
[0016] 2. In the utility model, the ultrasonic probe body is assembled onto the pipeline body by using the hollow hexagon socket, achieving the effects of simple structure, beautiful appearance and convenient production. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a perspective view of an ultrasonic flowmeter with a double wire pressing probe structure proposed by the utility model;
[0018] Figure 2 is a schematic diagram of an O-ring of an ultrasonic flowmeter with a double wire pressing probe structure proposed by the utility model;
[0019] Figure 3 is a schematic diagram of a copper sleeve of an ultrasonic flowmeter with a double wire pressing probe structure proposed by the utility model.
[0020] LEGEND DESCRIPTION:
[0021] 1. Pipeline body; 2. Copper sleeve; 3. O-ring; 4. Ultrasonic probe body; 5. First small wire pressing piece; 6. Second small wire pressing piece; 7. Third large wire pressing piece; 8. Straight-edge notch; 9. Hollow hexagon socket; 10. Threading pipe; 11. Vertical rod; 12. Meter head; 13. Protective cover; 14. Interface; 15. Wire box; 16. Temperature-measuring platinum resistance. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Reference Figures 1-3 , the utility model provides an embodiment: an ultrasonic flowmeter with a double pressing wire probe structure, comprising a pipe body 1, the inner wall of the pipe body 1 is slidably connected with a copper sleeve 2, the outer wall of the copper sleeve 2 is provided with a straight-edge notch 8, the inner wall of the copper sleeve 2 is slidably connected with an O-ring 3, the outer wall of the O-ring 3 is slidably connected with an ultrasonic probe body 4, the outer wall of the ultrasonic probe body 4 is slidably connected to the inner wall of the copper sleeve 2, the inner wall of the copper sleeve 2 is threadedly connected with a first small pressing wire 5, the inner wall of the copper sleeve 2 is threadedly connected with a second small pressing wire 6, the inner wall of the second small pressing wire 6 is rotatably connected with a hollow inner hexagon 9, the outer wall of the hollow inner hexagon 9 is rotatably connected to the inner wall of the first small pressing wire 5, the inner wall of the first small pressing wire 5 is slidably connected to the outer wall of the ultrasonic probe body 4, the outer wall of the copper sleeve 2 is rotatably connected with a third large pressing wire 7, and the outer wall of the third large pressing wire 7 is threadedly connected to the inner wall of the pipe body 1;
[0024] Specifically, the copper sleeve 2 is slid into the inner wall of the pipe body 1, the O-ring 3 and the ultrasonic probe body 4 are slid into the copper sleeve 2, and the first small pressing wire 5 and the second small pressing wire 6 are rotated into the copper sleeve 2 through the hollow inner hexagon 9, so as to fix the ultrasonic probe body 4 with double pressing wires, thereby completing the assembly of the probe.
[0025] Reference Figure 1 and Figure 3 The fixing assembly includes a threading tube 10, the lower surface of the threading tube 10 is fixedly connected to the upper surface of the pipeline body 1, the upper surface of the pipeline body 1 is fixedly connected with a vertical rod 11, and the outer wall of the threading tube 10 is fixedly connected to the inner wall of the vertical rod 11;
[0026] Specifically, the hollow hexagon socket 9 is taken out along one end of the ultrasonic probe body 4, and the wires of the ultrasonic probe body 4 are passed through the threading tube 10, so as to protect the ultrasonic probe body 4 and prevent external interference with data.
[0027] Reference Figure 2 and Figure 3The inner wall of the second small pressing wire 6 is slidably connected to the outer wall of the ultrasonic probe body 4, the inner wall of the hollow inner hexagon 9 is slidably connected to the outer wall of the ultrasonic probe body 4, and the outer wall of the ultrasonic probe body 4 is slidably connected to the inner wall of the threading tube 10; the inner wall of the threading tube 10 is provided with a header 12; the outer wall of the header 12 is provided with a detachable protective cover 13; the right outer wall of the header 12 is provided with an interface 14; the inner wall of the interface 14 is provided with a wire box 15; the lower inner wall of the interface 14 is provided with a temperature measuring platinum resistor 16;
[0028] Specifically, the data of the ultrasonic probe body 4 and the temperature measuring platinum resistor 16 are connected to the meter head 12, so as to achieve the effect of analyzing and displaying the liquid data in the pipeline.
[0029] Working principle: When the device is needed, the copper sleeve 2 is slid into the inner wall of the pipe body 1. During use, the straight-edge notch 8 is aligned with the notch on the inner wall of the pipe body 1 to fix the copper sleeve 2, preventing the first small pressing thread 5 and the second small pressing thread 6 from being unable to be tightened, causing the liquid to flow out of the pipe. During use, the O-ring 3 is fixed to the outer wall of the ultrasonic probe body 4, and then the O-ring 3 and the ultrasonic probe body 4 are slid into the copper sleeve 2 to achieve sealing and reduce the probability of liquid outflow. During use, the first small pressing thread 5 is rotated clockwise into the copper sleeve 2 using the hollow inner hexagon 9, and the second small pressing thread 6 is turned over and rotated counterclockwise The needle is rotated into the copper sleeve 2, and the ultrasonic probe body 4 is fixed with a double pressing wire, thereby completing the assembly of the probe. During use, the third large pressing wire 7 is rotated to the inner wall of the pipe body 1, and the hollow hexagonal socket 9 is slid out from the outer wall of the ultrasonic probe body 4, and the wire of the ultrasonic probe body 4 is passed through the threading tube 10 and connected to the meter head 12, so as to achieve the effect of analyzing the data of the probe. The ultrasonic flowmeter not only has a copper sleeve 2 with a straight-edge notch 8, so that the first small pressing wire 5 and the second small pressing wire 6 will not rotate with the copper sleeve 2 when twisting, and the copper sleeve 2 will be tightened more. A double pressing wire structure can also be adopted, which has a certain effect of preventing loosening caused by vibration.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An ultrasonic flowmeter with a double-wire probe structure, comprising a pipeline body (1), characterized in that: The inner wall of the pipe body (1) is slidably connected to a copper sleeve (2), the outer wall of the copper sleeve (2) is provided with a straight-edge notch (8), the inner wall of the copper sleeve (2) is slidably connected to an O-ring (3), the outer wall of the O-ring (3) is slidably connected to an ultrasonic probe body (4), the outer wall of the ultrasonic probe body (4) is slidably connected to the inner wall of the copper sleeve (2), the inner wall of the copper sleeve (2) is threadedly connected to a first small pressing thread (5), the inner wall of the copper sleeve (2) is threadedly connected to a second small pressing thread (6), and the second The inner wall of the small pressing thread (6) is rotatably connected to a hollow inner hexagon (9), the outer wall of the hollow inner hexagon (9) is rotatably connected to the inner wall of the first small pressing thread (5), the inner wall of the first small pressing thread (5) is slidably connected to the outer wall of the ultrasonic probe body (4), the outer wall of the copper sleeve (2) is rotatably connected to a third large pressing thread (7), the outer wall of the third large pressing thread (7) is threadedly connected to the inner wall of the pipe body (1), and the outer wall of the pipe body (1) is provided with a fixing component, which is used to fix the flow meter.
2. The ultrasonic flowmeter with a double pressed wire probe structure according to claim 1, characterized in that: The fixing assembly comprises a threading tube (10), the lower surface of the threading tube (10) is fixedly connected to the upper surface of the pipe body (1), the upper surface of the pipe body (1) is fixedly connected to a vertical pole (11), and the outer wall of the threading tube (10) is fixedly connected to the inner wall of the vertical pole (11).
3. The ultrasonic flowmeter with a double pressed wire probe structure according to claim 2, characterized in that: The inner wall of the second small pressed wire (6) is slidably connected to the outer wall of the ultrasonic probe body (4), the inner wall of the hollow inner hexagon (9) is slidably connected to the outer wall of the ultrasonic probe body (4), and the outer wall of the ultrasonic probe body (4) is slidably connected to the inner wall of the threading tube (10).
4. The ultrasonic flowmeter with a double pressed wire probe structure according to claim 3 is characterized in that: The inner wall of the threading tube (10) is provided with a gauge head (12).
5. The ultrasonic flowmeter with a double pressed wire probe structure according to claim 4, characterized in that: The outer wall of the meter head (12) is provided with a detachable protective cover (13).
6. The ultrasonic flowmeter with a double pressed wire probe structure according to claim 5, characterized in that: An interface (14) is provided on the right outer wall of the meter head (12).
7. The ultrasonic flowmeter with a double pressed wire probe structure according to claim 6, characterized in that: A wire box (15) is provided on the inner wall of the interface (14).
8. The ultrasonic flowmeter with a double pressed wire probe structure according to claim 7, characterized in that: A temperature measuring platinum resistor (16) is arranged on the lower inner wall of the interface (14).