CN219161380U

CN219161380U - Fluid flow detection device

Info

Publication number: CN219161380U
Application number: CN202223328735.6U
Authority: CN
Inventors: 魏远通; 陈国�
Original assignee: Yuexin Semiconductor Technology Co ltd
Current assignee: Yuexin Semiconductor Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-09
Anticipated expiration: 2032-12-08

Abstract

The application provides a fluid flow detection device, fluid flow detection device includes measuring device, measuring device include the sensor and with the fixed folder that the sensor is connected, fixed folder is used for being fixed in the sensor and waits to detect on the piece, the sensor is arranged in detecting the fluid flow of waiting to detect the piece. In this application, through setting up the sensor into to be connected with fixed folder for when treating detecting the piece, only need be fixed in fixed folder on treating the piece that detects, just can fix the sensor on treating the piece that detects fast, thereby can detect the fluid flow in the piece that treats fast, improved detection efficiency.

Description

Fluid flow detection device

Technical Field

The application relates to the technical field of fluid flow testing devices, in particular to a fluid flow testing device.

Background

When the conventional fluid flow detection device is used, the conventional fluid flow detection device is usually required to be manually fixed on a piece to be detected, then the fluid flow detection device is fixed on the piece to be detected through an external structure, for example, the fluid flow detection device is bound on the piece to be detected through a silk ribbon, and then measurement is started, so that the conventional fluid flow detection device is adopted, more time is required for detection, the fluid detection efficiency is low, and the rapid detection of the fluid flow is not facilitated.

Disclosure of Invention

In view of this, the present application provides a fluid flow detection device to solve the problem of low efficiency of current fluid flow detection.

The application provides a fluid flow detection device, fluid flow detection device includes measuring device, every measuring device include the sensor and with the fixed folder that the sensor is connected, fixed folder is used for being fixed in the sensor and waits to detect the piece, the sensor is used for detecting fluid flow in waiting to detect the piece.

The fixed clamping piece comprises a fixed clamping plate and a movable rod, the fixed clamping plate is movably connected with the movable rod, one end of the movable rod is fixedly connected with the sensor, one end of the fixed clamping plate is opposite to the sensor, and the fixed clamping piece is used for clamping the movable rod which moves, so that the sensor is fixed on the to-be-detected piece.

The fixed clamping plate is provided with an accommodating hole, and the movable rod is arranged in the accommodating hole in a penetrating mode.

Wherein, the accommodation hole is located the other end of fixed splint.

The fixed clamping plate further comprises a holding piece, wherein the holding piece is located at one end of the fixed clamping plate and is away from one side of the movable rod.

Wherein, the shape of the fixed splint is similar to G shape.

The inner surface of the accommodating hole is provided with an inner thread, the outer surface of the movable rod is provided with an outer thread, and the outer thread is meshed with the inner thread.

The movable rod comprises a screw rod, a clamping part and an operating handle, wherein the external thread is arranged on the outer surface of the screw rod, one end of the screw rod is connected with the clamping part, the clamping part is connected with the sensor, and the other end of the screw rod is connected with the operating handle.

The sensor comprises a sensor body, a shell and a signal wire, wherein the sensor body is positioned in the shell, and the signal wire is connected with the sensor body through the shell.

The number of the measuring devices is at least two, each two adjacent measuring devices are clamped on two sides of the to-be-detected piece, and the overlapping length of each two adjacent sensors is greater than or equal to 25 mm.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a fluid flow detection device and a part to be detected according to the present application;

fig. 2 is a schematic structural view of the fixing clip in fig. 1.

Reference numerals:

10. a fluid flow rate detection device; 20. a piece to be detected; 100. a sensor; 110. a housing; 120. a sleeve; 200. fixing the clamping piece; 210. a fixed clamping plate; 211. a receiving hole; 212. a grip; 220. a movable rod; 221. an external thread; 222. a screw rod; 223. a clamping part; 224. and operating the handle.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application. The various embodiments described below and their technical features can be combined with each other without conflict.

The application provides a fluid flow detection device, fluid flow detection device includes measuring device, measuring device include the sensor and with the fixed folder that the sensor is connected, fixed folder is used for being fixed in the sensor and waits to detect on the piece, the sensor is arranged in detecting the fluid flow of waiting to detect the piece.

In this application, through setting up the sensor into to be connected with fixed folder for when treating detecting the piece, only need be fixed in fixed folder on treating the piece that detects, just can make the sensor fix fast on treating the piece that detects, thereby can detect the fluid flow in treating the piece that detects fast, improved detection efficiency.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a fluid flow detection device and a to-be-detected member provided in the present application. The application provides a fluid flow detection device 10, the fluid flow detection device 10 includes measuring device, measuring device includes sensor 100 and the fixed folder 200 that is connected with sensor 100, and fixed folder 200 is used for being fixed in the sensor 100 on treating the measuring piece 20, and sensor 100 is used for detecting the fluid flow in treating the measuring piece 20. The member to be detected 20 may be a pipe or the like for conveying a fluid. The fluid flow rate detection device 10 is an ultrasonic fluid flow rate detection device 10. The fluid may be a gas or a liquid.

In the prior art, when the to-be-detected piece 20 needs to be measured, the sensor 100 needs to be fixed on the to-be-detected piece first, then the sensor 100 is bound on the to-be-detected piece by using a ribbon or other objects, and then the to-be-detected piece 20 needs to be measured, and the time spent in the process is at least 40 minutes or more, so that the detection efficiency is low. In this application, the sensor 100 is configured to be connected with the fixing clip 200, so that when the to-be-detected piece 20 is detected, the sensor 100 can be quickly fixed on the to-be-detected piece 20 only by fixing the fixing clip 200 on the to-be-detected piece 20, so that the fluid flow in the to-be-detected piece 20 can be measured, and the time spent in the process is at most 10 minutes.

Referring to fig. 2, fig. 2 is a schematic structural view of the fixing clip in fig. 1. The fixing clamp 200 includes a fixing clamp 210 and a movable rod 220, the fixing clamp 210 is movably connected with the movable rod 220, one end of the movable rod 220 is fixedly connected with the sensor 100, one end of the fixing clamp 210 is opposite to the sensor 100, and the fixing clamp 200 is used for clamping the movable rod 220 which moves, so that the sensor 100 is fixed on the object 20 to be detected. Specifically, the fixed clamping plate 210 and the movable rod 220 are made of metal, and one end of the movable rod 220 can be fixedly connected to the sensor 100 through a fixing part, wherein the fixing part can be a screw or an adhesive, and the fixing part is not limited herein; one end of the fixed clamping plate 210 is disposed corresponding to one end of the movable rod 220. When the flow in the to-be-detected piece 20 needs to be detected, the movable rod 220 is moved towards one end of the fixed clamping plate 210, so that the sensor 100 on the movable rod 220 is close to the other end of the fixed clamping plate 210, and the sensor 100 and the other end of the fixed clamping plate 210 clamp the to-be-detected piece 20, at this time, the sensor 100 is fixed on the to-be-detected piece 20, and the fluid flow of the to-be-detected piece 20 can be detected.

In this application, the fixed clip 200 is formed by the fixed clamping plate 210 and the movable rod 220, and the fixed clamping plate 210 is movably connected with the movable rod 220, one end of the movable rod 220 is fixedly connected with the sensor 100, when the sensor 100 needs to be fixed on the to-be-detected piece 20, the sensor 100 can be fixed on the to-be-detected piece 20 only by moving the movable rod 220, no assistance of multiple people is needed, and only a single person is needed to operate, so that the detection efficiency is improved.

In one embodiment, the sensor 100 includes a sensor body, a housing 110, and a signal line, wherein the sensor body is located in the housing 110, and the signal line is connected to the sensor body through the housing 110. Specifically, the sensor 100 further includes a protective housing and a sleeve 120, the housing 110 is formed by metal blocks, the housing 110 is formed by fixing the metal blocks through screws, the sensor body is arranged in the housing 110, the housing 110 is provided with a through hole, a surface of the housing 110 is provided with the protective housing, a through hole which is communicated with the through hole is formed in the protective housing, the sleeve 120 is arranged in the through hole, a signal wire is arranged in the sleeve 120 and is connected with the sensor body through the through hole and the through hole, and the protective housing and the sleeve 120 are made of plastics.

In the present application, the sensor body is disposed in the housing 110, so that the sensor body is prevented from being easily corroded by external water and oxygen due to exposure to the outside, and thus the risk of damage to the sensor 100 can be reduced; meanwhile, the signal wire is disposed in the sleeve 120, so that the signal wire is prevented from being easily corroded by external water and oxygen due to exposure to the outside, and thus the risk of damage to the signal wire can be reduced, thereby improving the measurement accuracy of the sensor 100.

In one embodiment, the fixed clamping plate 210 has a receiving hole 211, and the movable rod 220 is inserted into the receiving hole 211. In this application, the fixing clip 210 is provided with a receiving hole 211 for coupling with the voice bar, so that the movable bar 220 is prevented from falling off from the fixing clip 210.

In another embodiment, the fixed clamping plate 210 is provided with a groove, and the movable rod 220 is inserted into the accommodating hole 211.

In one embodiment, the receiving hole 211 is located at the other end of the fixing clip 210, that is, the receiving hole 211 is disposed corresponding to one end of the fixing clip 210.

In another embodiment, the receiving hole 211 is located at a middle region of the fixing clip 210.

In one embodiment, the fixed clamping plate 210 further includes a holding member 212, and the holding member 212 is located at one end of the fixed clamping plate 210 and is located at a side facing away from the movable rod 220. Specifically, the holding member 212 is fixedly connected to the fixing plate 210, the holding member 212 is located on a surface of the fixing plate 210 facing away from the sensor 100, and the holding member 212 is a ring-shaped metal block.

In this application, set up the piece 212 of holding in the one side that fixed splint 210 deviates from sensor 100 for the user can hold the piece 212 of holding when using, conveniently fixes fluid flow detection device 10 on waiting to detect piece 20, has further improved the efficiency of detection.

In one embodiment, the fixing clip 210 has a shape similar to a G-shape.

In another embodiment, the fixing clip 210 has a shape similar to a V-shape.

In one embodiment, the inner surface of the receiving hole 211 has an internal thread, and the outer surface of the movable rod 220 has an external thread 221, and the external thread 221 is engaged with the internal thread.

In this application, through setting up with female screw assorted external screw 221 for when carrying out fluid flow and detecting, only need rotatory movable rod 220, just can fix sensor 100 on waiting to detect piece 20, improve fluid flow's detection efficiency.

In one embodiment, the movable rod 220 includes a screw rod 222, a clamping portion 223, and an operation handle 224, an external thread 221 is provided on an outer surface of the screw rod 222, one end of the screw rod 222 is connected with the clamping portion 223, the clamping portion 223 is connected with the sensor 100, and the other end of the screw rod 222 is connected with the operation handle 224. Specifically, one end of the screw rod 222 is fixedly connected with the clamping part 223, further, the screw rod 222 is spliced with the clamping part 223, or the screw rod 222 is welded with the clamping part 223, which is not limited herein; the clamping part 223 is fixedly connected with the housing 110, and further, the clamping part 223 and the housing 110 may be fixedly connected through screws, or the clamping part 223 and the housing 110 may be welded, which is not limited herein; the other end of the screw rod 222 is fixedly connected with the operation handle 224, further, a penetrating hole is formed in the other end of the screw rod 222, the operation handle 224 is clamped in the penetrating hole, or the operation handle 224 is welded with the other end of the screw rod 222, and the operation handle is not limited herein.

In this application, through setting up operating handle 224 for operating lead screw 222 is convenient when removing, thereby has further improved detection efficiency.

In one embodiment, the number of measuring devices is at least two, two measuring devices are clamped on two sides of the member 20 to be detected, and the overlapping length of each two adjacent sensors 100 is greater than or equal to 25 mm. Specifically, each adjacent sensor 100 may overlap by 25 mm, 28 mm, 30 mm, 34 mm, 40 mm, or the like.

The fluid flow detection device 10 operates on the principle: by transmitting a sensor 100 signal on the other side of the pipe wall or the medium, which is received by the other sensor 100, and at the same time, the transmitted signal of the second sensor 100 is also the lag of the first sensor 100 in receiving Δt due to the influence of the speed of the medium, it can be concluded from the calculation that the conversion relationship between the speed V and the time difference Δtv= (C2)/2 lxΔt can be obtained that the flow value Q ultrasonic wave will carry information about the speed of the fluid when propagating in the moving fluid. Thus, the received ultrasonic wave can detect the flow rate of the fluid, which is converted into the flow rate.

The application provides a fluid flow detection device 10, the fluid flow detection device 10 includes measuring device, measuring device includes sensor 100 and the fixed folder 200 that is connected with sensor 100, and fixed folder 200 is used for being fixed in the sensor 100 on treating the measuring piece 20, and sensor 100 is used for detecting the fluid flow in treating the measuring piece 20. The member to be detected 20 may be a pipe or the like for conveying a fluid. The fluid flow rate detection device 10 is an ultrasonic fluid flow rate detection device 10. The fluid may be a gas or a liquid. In this application, through setting up sensor 100 to be connected with fixed folder 200 for when treating detecting piece 20, only need be fixed in fixed folder 200 and wait to detect on the piece 20, just can be with sensor 100 fast fixed on waiting to detect the piece 20, thereby can measure the fluid flow in waiting to detect the piece 20, make the detection time from originally needing at least to spend 40 minutes, reduce to at most 10 minutes, the detection efficiency of detecting the fluid flow in waiting to detect the piece 20 has been improved, the detection efficiency has been improved.

The foregoing embodiments are merely examples of the present application, and are not intended to limit the scope of the patent application, so that all equivalent structures or equivalent processes using the descriptions and the drawings of the present application, such as the combination of technical features of the embodiments, or direct or indirect application to other related technical fields, are included in the scope of the patent protection of the present application.

Claims

1. A fluid flow detection device, wherein the fluid flow detection device comprises measurement devices, each measurement device comprises a sensor and a fixing clamp connected with the sensor, the fixing clamp is used for fixing the sensor on a piece to be detected, and the sensor is used for detecting the fluid flow in the piece to be detected.

2. The fluid flow rate detecting device according to claim 1, wherein the fixing clamp comprises a fixing clamp plate and a movable rod, the fixing clamp plate is movably connected with the movable rod, one end of the movable rod is fixedly connected with the sensor, one end of the fixing clamp plate is opposite to the sensor, and the fixing clamp is used for clamping the movable rod which moves so as to fix the sensor to the to-be-detected piece.

3. The fluid flow sensing device of claim 2, wherein the stationary clamping plate has a receiving hole, the movable rod being disposed through the receiving hole.

4. A fluid flow sensing apparatus according to claim 3, wherein the receiving aperture is located at the other end of the fixed clamp plate.

5. The fluid flow sensing device of claim 4, wherein the stationary cleat further comprises a grip member located at one end of the stationary cleat and on a side facing away from the movable lever.

6. The fluid flow sensing apparatus of claim 4, wherein the stationary cleat has a shape resembling a G-shape.

7. A fluid flow sensing apparatus according to claim 3, wherein the inner surface of the receiving bore has internal threads and the outer surface of the movable rod has external threads, the external threads engaging the internal threads.

8. The fluid flow rate detection device according to claim 7, wherein the movable rod includes a screw rod, a clamping portion, and an operation handle, the outer surface of the screw rod is provided with the external thread, one end of the screw rod is connected with the clamping portion, the clamping portion is connected with the sensor, and the other end of the screw rod is connected with the operation handle.

9. The fluid flow detection device of claim 2, wherein the sensor comprises a sensor body, a housing, and a signal line, the sensor body being located within the housing, the signal line being connected to the sensor body through the housing.

10. The fluid flow sensing device of claim 1, wherein the number of measuring devices is at least two, each two adjacent measuring devices are clamped on two sides of the member to be sensed, and the overlapping length of each two adjacent sensors is greater than or equal to 25 mm.