Portable flow measuring device

Abstract

The utility model discloses a portable flow measuring device which comprises a connecting rod, the connecting rod is used for adjusting the axial length, a first connecting assembly and a second connecting assembly are detachably connected to any position of the connecting rod, the first connecting assembly is used for installing control equipment and a displayer, and the second connecting assembly comprises a flow guide support and a tip. The tip is detachably connected with the connecting rod and is rotationally connected with the flow guide bracket; the flow guide support comprises an installation plate used for installing flow measuring equipment and a flow guide plate used for guiding the flow direction, and the installation plate and the flow guide plate are perpendicular to each other and are oppositely arranged to ensure that the flow measuring equipment is in the forward flow direction in the flow measuring process. Through detachable structures among the components, irregular, irregular and unfixed-point flow measurement requirements of hydrological detection personnel are met, and meanwhile, functions of communication, power supply, input and output and measurement reading are integrated, so that the flow measurement device is more efficient, stable and reliable.

Description

Technical Field

[0001] The present application relates to the technical field of instruments and meters, and in particular to a portable flow measuring device. Background Art

[0002] With the continuous investment and attention paid by the country to water conservancy and hydrological facilities, the acoustic Doppler current flowmeter (ADCP) is a high-precision and high-efficiency water contact flow measurement instrument, which is widely used in various channels and pipelines. However, traditional ADCPs are usually fixedly installed at the flow measurement location and used in conjunction with communication power supply equipment for long-term fixed-point flow measurement; as a result, in mobile hydrological surveys, the traditional ADCP setting method cannot meet the irregular, irregular, and non-fixed-point flow measurement needs of hydrological survey personnel. Summary of the invention

[0003] In view of this, the present application provides a portable flow measuring device, which meets the irregular, irregular and non-fixed flow measuring needs of hydrological survey personnel through a detachable structure between various components. The specific technical solution is as follows:

[0004] A portable flow measuring device comprises a connecting rod, wherein the connecting rod is used for adjusting the axial length and is detachably connected with a connecting component 1 and a connecting component 2 at any position thereof, wherein the connecting component 1 is used for installing a control device and / or a display, and the connecting component 2 comprises a flow guide bracket and a top, wherein the top is detachably connected to the connecting rod and is rotatably connected to the flow guide bracket; the flow guide bracket comprises a mounting plate for installing the flow measuring device and a flow guide plate for guiding the flow direction, wherein the two are perpendicular to each other and are relatively arranged to ensure that the flow measuring device is in the direction of the fluid during the flow measurement process.

[0005] Preferably, the first connecting component comprises a bracket rod, one end of which is connected to the connecting rod via a clamp, and the other end is detachably connected at any position to a mounting bracket for mounting the display.

[0006] Further preferably, the mounting bracket is mounted on the bracket rod by a clamp, so that the mounting bracket can slide axially along the bracket rod and rotate circumferentially along the bracket rod.

[0007] Still further preferably, the clamp is rotatably connected to the mounting bracket via a rotating shaft, so that the operating angle of the display can be adjusted according to usage requirements.

[0008] Preferably, a quick-release card holder is provided on the clamp, and a quick-release seat is provided on the control device, and convenient installation and removal of the control device can be achieved through the cooperation between the quick-release card holder and the quick-release seat.

[0009] Preferably, the flow measuring device further comprises an ADCP, and the ADCP is mounted on the mounting plate.

[0010] Preferably, a handle may be provided at any position of the connecting rod, and the handle may be fixedly or detachably connected to the connecting rod, which not only facilitates the operation of the hydrological detection personnel, but also further improves the ease of use of the flow measuring device.

[0011] Preferably, a level is provided on the top end of the connecting rod on the same side of the connecting assembly.

[0012] Preferably, the connecting rod is divided into multiple sections, and the sections are connected by threads.

[0013] Preferably, the lower end of the tip is conical, and the upper end is used to sleeve the guide bracket; further preferably, a hole is provided inside the tip, and the hole is connected to the conical surface.

[0014] Preferably, the mounting plate is disposed horizontally as a whole, and the guide plate is disposed vertically as a whole. The mounting plate and the guide plate are connected by a connecting piece, and the connecting piece can be sleeved on the top.

[0015] Beneficial effects of this application:

[0016] (1) The arrangement of the connecting rod with adjustable axial length, the detachable connecting component 1 and the connecting component 2 satisfies the surveyors' requirements for the measuring equipment to be flexible, integrated and portable;

[0017] (2) The setting of the connection component 1 integrates the communication, power supply, input and output, and measurement and reading functions, making the flow measurement device more efficient, stable, and reliable, which not only simplifies the installation process but also improves the accuracy and reliability of the measurement;

[0018] (3) The setting of the guide bracket ensures that the ADCP is always in the downstream direction during the measurement process. At the same time, the level is used as a vertical reference to further ensure the accuracy of the measurement data. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of the flow measuring device described in the present application;

[0020] Figure 2 is a schematic diagram of a connection component 1 described in the present application;

[0021] Figure 3 is a schematic diagram of the control device described in this application;

[0022] Figure 4 is the top cross-sectional view described in this application;

[0023] Figure 5 It is a schematic diagram of the guide bracket described in this application.

[0024] In the figure: 1. ADCP, 2. Connecting rod, 21. Handle, 3. Connecting component one, 31. Bracket rod, 32. Clamp, 321. Quick-release holder, 322. Hook, 33. Mounting bracket, 34. Clamp, 35. Rotating shaft, 4. Connecting component two, 41. Guide bracket, 411. Mounting plate, 412. Guide plate, 413. Connector, 42. Top, 5. Control device, 51. Quick-release holder, 6. Display. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described in the present application are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0026] Combination Figure 1~Figure 5 , the portable flow measuring device described in the present application is further described, including a connecting rod 2 and ADCP1, the connecting rod 2 is used for axial length adjustment, and is detachably connected with a connecting component 1 3 and a connecting component 2 4 at any position thereof, the connecting component 1 3 is used to install a control device 5 and a display 6, the control device 5 receives the measurement data of the ADCP1 and feeds back to the display 6, the connecting component 2 4 includes a guide bracket 41 and a top 42, the top 42 is detachably connected to the connecting rod 2, and is rotatably connected to the guide bracket 41; the guide bracket 41 includes a mounting plate 411 for installing the ADCP1 and a guide plate 412 for guiding the flow direction, the two are perpendicular to each other and are relatively arranged to ensure that the ADCP1 is in the direction of the fluid during the flow measurement process.

[0027] Among them, when the flow measuring device described in the present application is not in use, the connecting rod 2, connecting component 1 3 and connecting component 2 4 can be disassembled and loaded into the equipped storage box respectively, making it easier to store and carry, so as to meet the irregular, irregular and non-fixed flow measurement needs of hydrological exploration personnel.

[0028] like Figure 2 As shown, the connection assembly 1 3 includes a support rod 31, one end of the support rod 31 is connected to the connection rod 2 through a clamp 32, and the other end can be detachably connected to a mounting bracket 33 for mounting the display 6 at any position. Specifically, the mounting bracket 33 can be mounted on the support rod 31 through a clamp 34, so that the mounting bracket 33 can slide along the axial direction of the support rod 31 and rotate circumferentially along the support rod 31, and the disassembly is convenient; wherein the clamp 34 can be rotatably connected to the mounting bracket 33 through a rotating shaft 35, so that the display 6 can adjust the operating angle according to the use requirements.

[0029] During assembly, the clamp 32 can be firstly put on the connecting rod 2, and then slid axially along the connecting rod 2 to a suitable position and fastened by fasteners. Then, the clamp 34 can be put on the support rod 31, and then slid axially along the support rod 31 to a suitable position and rotated to a suitable angle before fastening.

[0030] Combination Figure 2 and Figure 3 The clamp 32 is provided with a quick-release card holder 321, and the control device 5 is provided with a quick-release seat 51. The quick-release card holder 321 cooperates with the quick-release seat 51 to realize convenient installation and removal of the control device 5. Specifically, when assembling, the control device 5 only needs to be aligned with the quick-release card holder 321 so that the quick-release card holder 321 is engaged with the quick-release seat 51, and the control device 5 can be fixed; when disassembling, the control device 5 can be removed by pressing the release button to separate the quick-release card holder 321 from the quick-release seat 51.

[0031] The clamp 32 may also be provided with a hook 322 to help prevent the flow measuring device from moving or shaking, thereby maintaining the accuracy and stability of its measurement; similarly, the clamp 32 may also be provided with a hole for installing a level.

[0032] like Figure 1 As shown, a handle 21 may be provided at any position of the connecting rod 2, and the handle 21 may be fixedly or detachably connected to the connecting rod 2, which not only facilitates the operation of the hydrological detection personnel, but also further improves the ease of use of the flow measuring device.

[0033] Similarly, a level (not shown) may also be provided at the top of the connecting rod 2 on the same side of the connecting component 1 3 to ensure that the connecting rod 2 can be vertically inserted into a river or lake during flow measurement.

[0034] The connecting rod 2 is composed of multiple sections, and each section is connected by a thread. Specifically, when assembling the connecting rod 2, the number of sections can be selected as needed through the thread structure provided thereon to adapt to the measurement environment of different depths, and the assembly is simple and quick.

[0035] like Figure 4 As shown, the lower end of the tip 42 is conical, and the upper end is used to sleeve the guide bracket 41. The tip 42 is provided with a hole inside, and the hole is connected to the conical surface. The upper end of the tip 42 is provided with a thread for connecting the connecting rod 2; when installing the tip 42, the auxiliary installation tool can be inserted from the conical surface first, so that the tip 42 can be smoothly screwed in and fastened under the connecting rod 2; after the flow measurement is completed, the water flowing into the hole of the tip 42 can flow out from the conical surface.

[0036] like Figure 5As shown, the mounting plate 411 is arranged horizontally as a whole, and the guide plate 412 is arranged vertically as a whole. The mounting plate 411 and the guide plate 412 are connected by a connecting piece 413, and the connecting piece 413 can be sleeved on the top 42; in the flow measurement process, when the fluid flows through the guide plate 412, the guide plate 412 can rotate around the top 42 and have the ability to follow the water flow, so that ADCP1 is in the direction of the water flow, further ensuring the accuracy of the ADCP1 measurement data.

Claims

1. A portable flow measuring device, characterized in that: It includes a connecting rod, which is used for axial length adjustment, and is detachably connected with a connecting component 1 and a connecting component 2 at any position thereof, wherein the connecting component 1 is used to install a control device and / or a display, and the connecting component 2 includes a flow guide bracket and a top, wherein the top is detachably connected to the connecting rod and is rotatably connected to the flow guide bracket; the flow guide bracket includes a mounting plate for installing a flow measuring device and a flow guide plate for guiding the flow direction, and the two are perpendicular to each other and relatively arranged to ensure that the flow measuring device is in the direction of the fluid during the flow measurement process.

2. The portable flow measuring device according to claim 1, characterized in that: The first connecting component comprises a bracket rod, one end of which is connected to the connecting rod via a clamp, and the other end is detachably connected at any position to a mounting bracket for mounting the display.

3. The portable flow measuring device according to claim 2, characterized in that: The mounting bracket is mounted on the bracket rod through a clamp.

4. The portable flow measuring device according to claim 3, characterized in that: The clamp is rotatably connected to the mounting bracket via a rotating shaft.

5. The portable flow measuring device according to claim 2, characterized in that: The clamp is provided with a quick-release holder, and the control device is provided with a quick-release seat. The quick-release holder cooperates with the quick-release seat to realize convenient installation and removal of the control device.

6. The portable flow measuring device according to claim 1, characterized in that: The flow measuring device is ADCP.

7. The portable flow measuring device according to claim 1, characterized in that: A level is provided at the top end of the connecting rod on the same side of the connecting assembly.

8. The portable flow measuring device according to claim 1, characterized in that: The lower end of the top tip is conical, and the upper end is used for sleeve mounting the flow guide bracket.

9. The portable flow measuring device according to claim 8, characterized in that: A hole is provided inside the top tip, and the hole is communicated with the conical surface.

10. The portable flow measuring device according to claim 1, characterized in that: The mounting plate is arranged horizontally as a whole, and the guide plate is arranged vertically as a whole. The mounting plate and the guide plate are connected by a connecting piece, and the connecting piece is sleeved on the top.

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