CN220583491U - External clamping type ultrasonic flowmeter - Google Patents
External clamping type ultrasonic flowmeter Download PDFInfo
- Publication number
- CN220583491U CN220583491U CN202321833003.4U CN202321833003U CN220583491U CN 220583491 U CN220583491 U CN 220583491U CN 202321833003 U CN202321833003 U CN 202321833003U CN 220583491 U CN220583491 U CN 220583491U
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- Prior art keywords
- mounting plate
- flowmeter
- type ultrasonic
- clamping
- ultrasonic flowmeter
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- 238000004804 winding Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Measuring Volume Flow (AREA)
Abstract
The utility model discloses an external clamping type ultrasonic flowmeter, which comprises a flowmeter main body and a clamping assembly arranged below the flowmeter main body, wherein the clamping assembly comprises a mounting plate, the top of the clamping assembly is connected with the flowmeter main body, two groups of positioning hoops are arranged at the bottom of the mounting plate along the pipeline direction, a sliding rod fixed below the edge of the mounting plate is arranged between the positioning hoops in the horizontal direction, a clamping block is arranged at the bottom of the sliding rod through an adjusting stud, a connecting wire is arranged on the outer cambered surface of the clamping block, and the connecting wire penetrates through the mounting plate to be connected with the flowmeter main body. The positioning hoop is pre-positioned before the flowmeter is installed, the split structure can separate the flowmeter from the mounting plate in a narrow space, the flowmeter can be installed at other proper positions through the prolonged connecting wire, the installation environments of different conditions are met, and the installation efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of flowmeters, in particular to an external clamping type ultrasonic flowmeter.
Background
The external clamping or pipe section type ultrasonic flowmeter adopts the principle of 'speed difference method' to measure the liquid flow in the circular pipe, and adopts advanced multi-pulse technique, signal digital processing technique and error correction technique to make the flowmeter more suitable for industrial field environment, and make metering more convenient, economic and accurate. The product reaches the advanced level at home and abroad, and can be widely applied to the fields of petroleum, chemical industry, metallurgy, electric power, water supply and drainage and the like. Although the current outer clamp type ultrasonic flowmeter can detect the flow of the pipeline, when the current outer clamp type ultrasonic flowmeter is used, the current outer clamp type ultrasonic flowmeter is usually welded or screwed, and cannot be fast fixed on the outer wall of the pipeline, so that the problem of inconvenience in disassembly is solved, and the problem of inconvenience in installation is solved in a part of a narrow area of an installation space due to the volume limitation of the flowmeter.
Disclosure of Invention
According to the technical problem to be solved, the external clamp type ultrasonic flowmeter is provided.
In order to achieve the above purpose, the utility model discloses an external clamping type ultrasonic flowmeter, which comprises a flowmeter main body and a clamping assembly arranged below the flowmeter main body, wherein the clamping assembly comprises a mounting plate, the top of the clamping assembly is connected with the flowmeter main body, two groups of positioning hoops are arranged at the bottom of the mounting plate along the pipeline direction, a sliding rod fixed below the edge of the mounting plate is arranged between the positioning hoops in the horizontal direction, a clamping block is arranged at the bottom of the sliding rod through an adjusting stud, a connecting wire is arranged on the outer cambered surface of the clamping block, and the connecting wire penetrates through the mounting plate to be connected with the flowmeter main body.
Further, the mounting panel bottom is provided with the support frame, and the support frame passes through welded fastening in the mounting panel below, and the support frame bottom is the arc and with pipeline outer wall butt, and waist type groove breach has been seted up at the mounting panel center, and waist type groove breach both sides all are provided with fixed thread bush.
Furthermore, the top of the mounting plate in front of the notch of the waist-shaped groove is provided with two groups of fixing mechanisms, each fixing mechanism consists of two winding posts, and the top of one winding post is movably connected with a lock catch.
Furthermore, the clamping blocks are arc-shaped, the inner concave surfaces of the clamping blocks face the pipeline, two groups of clamping blocks are symmetrically distributed on two sides of the pipeline, and the outer cambered surfaces of the clamping blocks are movably connected with the tail ends of the adjusting studs.
Furthermore, a sensor detection head is arranged in the center of the inner concave surface of the clamping block, and the sensor detection head is electrically connected with the connecting wire.
Still further, the slide bar includes the dead lever and the movable rod of slidable mounting on the dead lever with mounting panel fixed connection, is provided with vertical spout on the dead lever, and vertical spout side is provided with the scale, and the movable rod top is provided with the guide post of perpendicular to movable rod, and the one end that the movable rod was kept away from to the guide post is provided with the latch segment that passes the guide post, and the latch segment both ends are provided with fixing bolt and movable rod connection.
Furthermore, the cambered surface at the top of the vertical chute is installed at the same height as the cambered surface at the bottom of the support frame.
Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses an external clamping type ultrasonic flowmeter, wherein a positioning hoop is pre-positioned before the flowmeter is installed, the flowmeter and an installation plate can be separated in a narrow space by a split type structure, the flowmeter can be installed at other suitable positions through an extended connecting wire, the installation environments of different conditions are met, and the installation efficiency is improved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of the mounting plate of the present utility model.
Fig. 3 is a partial view a of fig. 1 of the present utility model.
Fig. 4 is a partial view B of fig. 1 of the present utility model.
In the figure: 1 is a flowmeter main body; 2 is a mounting plate; 3 is a fixed thread sleeve; 4 is a supporting frame; 5 is a fixing mechanism; 51 is a winding post; 52 is a lock catch; 6 is a positioning hoop; 7 is a fixed rod; 71 is a vertical chute; 8 is a movable rod; 81 is a guide post; 82 is a locking block; 9 is an adjusting stud; 10 is a clamping block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
According to one embodiment of the utility model, as shown in fig. 1 and 2, the clamping assembly comprises a mounting plate 2, the top of the clamping assembly is connected with a flowmeter main body 1, two groups of positioning hoops 6 are arranged at the bottom of the mounting plate 2 along the pipeline direction and are used for pre-positioning the whole structure before a sensor testing head is mounted, a sliding rod fixed below the edge of the mounting plate 2 is arranged between the positioning hoops 6 in the horizontal direction, a clamping block 10 is mounted at the bottom of the sliding rod through an adjusting stud 9, a connecting wire is arranged on the extrados surface of the clamping block 10, the connecting wire passes through a waist-shaped groove notch in the center of the mounting plate 2 and is connected with the flowmeter main body 1, and the lengthened connecting wire passes through the mounting plate 2 and is wound on a fixing mechanism 4, so that the whole wire is convenient, the influence of overlong connecting wire on the ground on signal transmission is avoided, and the lengthened connecting wire is used for displacement mounting of the flowmeter main body 1.
The mounting panel 2 bottom is provided with support frame 4, and support frame 4 passes through welded fastening in mounting panel 2 below, and support frame 4 bottom is the arc and with pipeline outer wall butt, and waist type groove breach has been seted up at mounting panel 2 center, and waist type groove breach both sides all are provided with fixed thread bush 3, and fixed thread bush 3 is used for fixed flowmeter main part 1, and when the installation space is too narrow and small, dismantles flowmeter main part 1 from fixed thread bush 3 and installs in other positions, and flowmeter main part 1 back is provided with mounting structure and is used for fixed mounting.
The mounting panel 2 top in waist type groove breach the place ahead sets up by two sets of fixed establishment 5, and fixed establishment 5 comprises two wrapping posts 51, and wherein a wrapping post 51 top swing joint has hasp 52, and the connecting wire of extension passes mounting panel 2 from the pipeline top, winds between the wrapping post of both sides after the winding, locks the hasp after the winding is accomplished, fixes the arrangement to the connecting wire.
The grip block 10 is the arc, and the interior concave surface of grip block 10 is towards the pipeline, and two sets of grip block 10 symmetric distribution are in pipeline both sides, and the terminal swing joint of grip block 10 extrados and adjusting stud 9, the sensor detection head is installed at the concave surface center in the grip block 10, and sensor detection head and connecting wire electric connection carry out distance adjustment to grip block 10 through rotatory adjusting stud 9, make grip block 10 can laminate the pipeline outer wall, guarantee the accuracy of flowmeter test.
The slide bar includes dead lever 7 and slidable mounting on dead lever 7 with mounting panel 2 fixed connection's movable rod 8, be provided with vertical spout 71 on the dead lever 7, vertical spout 71 side is provided with the scale, the movable rod 8 top is provided with perpendicular to movable rod 8's guide post 81, the one end that the movable rod was kept away from to guide post 81 is provided with the latch segment 82 that passes guide post 81, the latch segment 82 both ends are provided with fixing bolt and movable rod 8 and are connected, the movable rod reciprocates and adjusts vertical height, make the grip block can install in suitable position, after confirming the mounted position, the latch bolt makes latch segment and movable rod top press from both sides tight dead lever, realize fixedly through frictional force.
The cambered surface at the top of the vertical chute 71 is installed at the same height as the cambered surface at the bottom of the support frame 4, and the central position of the pipeline can be rapidly calculated according to the outer diameter of the pipeline and the length of the movable rod, so that an operator can conveniently and rapidly install the flowmeter detection head on the outer wall of the pipeline.
The working principle of the embodiment is as follows: confirming whether the installation area is suitable and measuring the pipeline external diameter before the flowmeter is installed, if the space is enough, fixing the flowmeter main body on the mounting plate, placing the flowmeter main body above the pipeline until the cambered surface at the bottom of the support frame is in butt joint with the pipeline, enabling the positioning hoop below the mounting plate to pass through the other side of the support frame from the lower side of the pipeline and be preliminarily locked, guaranteeing that the flowmeter is temporarily and stably installed on the pipeline and cannot fall off, determining the central position of the pipeline according to the external diameter of the pipeline and the length of the movable rod, locking and fixing the locking block and the movable rod after adjusting the height of the movable rod, rotating the adjusting stud to enable the clamping block to be in butt joint with the external wall of the pipeline, and screwing the positioning hoop again after the installation of the clamping block is completed to further fix the flowmeter.
The points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed; second, relational terms such as first and second, and the like may be used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The above examples are merely illustrative of the present utility model and are not meant to limit the scope of the present utility model, and all designs that are the same or similar to the present utility model are within the scope of the present utility model.
Claims (7)
1. The utility model provides an outer clamp type ultrasonic flowmeter, includes flowmeter main part (1) and with set up the clamping assembly in flowmeter main part (1) below, its characterized in that, clamping assembly includes mounting panel (2) that clamping assembly top and flowmeter main part (1) are connected, and mounting panel (2) bottom sets up two sets of location stirrups (6) along the pipeline direction, is provided with the slide bar of fixing in mounting panel (2) edge below between location stirrups (6) of horizontal direction, grip block (10) are installed through adjusting stud (9) to the slide bar bottom, are provided with the connecting wire on the extrados of grip block (10), and the connecting wire passes mounting panel (2) and is connected with flowmeter main part (1).
2. The external clamp type ultrasonic flowmeter according to claim 1, wherein a supporting frame (4) is arranged at the bottom of the mounting plate (2), the supporting frame (4) is fixed below the mounting plate (2) through welding, the bottom of the supporting frame (4) is arc-shaped and is abutted to the outer wall of the pipeline, a waist-shaped groove notch is formed in the center of the mounting plate (2), and fixing thread sleeves (3) are arranged on two sides of the waist-shaped groove notch.
3. An external clamp type ultrasonic flowmeter according to claim 2, characterized in that the top of the mounting plate (2) in front of the waist-shaped slot notch is provided with two groups of fixing mechanisms (5), the fixing mechanisms (5) are composed of two winding posts (51), and a lock catch (52) is movably connected to the top of one winding post (51).
4. The external clamping type ultrasonic flowmeter according to claim 1, wherein the clamping blocks (10) are arc-shaped, the inner concave surfaces of the clamping blocks (10) face the pipeline, the two groups of clamping blocks (10) are symmetrically distributed on two sides of the pipeline, and the outer cambered surfaces of the clamping blocks (10) are movably connected with the tail ends of the adjusting studs (9).
5. An external clamp type ultrasonic flowmeter according to claim 4, wherein a sensor detecting head is installed in the center of the concave surface of the clamping block (10), and the sensor detecting head is electrically connected with the connecting wire.
6. An external clamp type ultrasonic flowmeter according to claim 1, wherein the slide bar comprises a fixed bar (7) fixedly connected with the mounting plate (2) and a movable bar (8) slidably mounted on the fixed bar (7), a vertical chute (71) is arranged on the fixed bar (7), scales are arranged on the side face of the vertical chute (71), a guide column (81) perpendicular to the movable bar (8) is arranged at the top of the movable bar (8), a locking block (82) penetrating through the guide column (81) is arranged at one end, far away from the movable bar, of the guide column (81), and fixing bolts are arranged at two ends of the locking block (82) and are connected with the movable bar (8).
7. An external clamp type ultrasonic flowmeter according to claim 6, wherein the cambered surface at the top of the vertical chute (71) is arranged at the same height as the cambered surface at the bottom of the support frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321833003.4U CN220583491U (en) | 2023-07-12 | 2023-07-12 | External clamping type ultrasonic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321833003.4U CN220583491U (en) | 2023-07-12 | 2023-07-12 | External clamping type ultrasonic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220583491U true CN220583491U (en) | 2024-03-12 |
Family
ID=90114204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321833003.4U Active CN220583491U (en) | 2023-07-12 | 2023-07-12 | External clamping type ultrasonic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220583491U (en) |
-
2023
- 2023-07-12 CN CN202321833003.4U patent/CN220583491U/en active Active
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