CN220230610U - Reflecting sheet structure of ultrasonic water meter reducing pipe - Google Patents
Reflecting sheet structure of ultrasonic water meter reducing pipe Download PDFInfo
- Publication number
- CN220230610U CN220230610U CN202321927299.6U CN202321927299U CN220230610U CN 220230610 U CN220230610 U CN 220230610U CN 202321927299 U CN202321927299 U CN 202321927299U CN 220230610 U CN220230610 U CN 220230610U
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- China
- Prior art keywords
- pipe
- reflector plate
- block
- water meter
- lower pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000003466 welding Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 description 13
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a reflecting sheet structure of an ultrasonic water meter reducing pipe, which comprises an upper pipe and a lower pipe, wherein symmetrically arranged positioning grooves are formed in the edges of the upper ends of the expanding sections at the two ends of the lower pipe, inserting blocks are arranged on the inner sides of the positioning grooves, positioning blocks are connected to the ends of the inserting blocks, connecting blocks are connected to the ends of the positioning blocks, reflecting sheets are connected between the two connecting blocks and are of circular plate structures and form included angles with the horizontal direction, the inner wall of the expanding section of the upper pipe is connected with an upper limit strip, the inner wall of the expanding section of the lower pipe is connected with a lower limit strip, the positioning blocks are arranged between the upper limit strip and the lower limit strip, the two ends of the positioning blocks are contacted with the inner wall of the expanding section of the lower pipe, and the inner wall of the expanding section of the lower pipe is connected with a double-plate support frame, one end of the double-plate support frame close to the reflecting sheets is attached to the lower end face of the reflecting sheets.
Description
Technical Field
The utility model relates to the technical field of diameter reduction pipes, in particular to a reflector plate structure of an ultrasonic water meter diameter reduction pipe.
Background
The reducing pipe is an important component of the ultrasonic water meter, the reflecting sheet used for matching with ultrasonic detection is arranged in the reducing pipe, the reflecting sheet is arranged on the inner side of the reducing pipe and is usually made of metal, the reflecting sheet in the reducing pipe is usually directly arranged on the copper pipe, the angle adjustment is needed during installation, the installation is not facilitated, the installation precision of the reflecting sheet is deficient during installation, the reflecting sheet is hesitant to support long-time scouring of water flow, part of the reflecting sheet deforms along the direction of the water flow, and the ultrasonic measurement data is deviated.
In order to solve the technical problems, the technical staff fixes the reflector plate and the copper pipe together for assembly, and can solve the problem of assembly accuracy to a certain extent, but the angle and position accuracy of the reflector plate relative to the transducer cannot be guaranteed, and the technical staff additionally arranges a bracket on the back of the reflector plate to fix the reflector plate from the middle of the back of the reflector plate, so that the effect of fixing the reflector plate is stable, the bracket is relatively thick, occupies the space inside the expanding section, and influences the flow.
Therefore, the fixing device which is convenient to install and position, ensures the installation precision, occupies small space, supports the reflecting plate firmly and prevents deformation is designed, and the problem to be solved by the inventor is solved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a reflector plate structure of an ultrasonic water meter diameter-reducing pipe, which can realize the functions of convenient installation and positioning, ensuring the installation precision, small occupied space, stable supporting reflector plate and deformation prevention.
The technical scheme adopted by the device is as follows: the utility model provides a reflector plate structure of ultrasonic wave water gauge reducing pipe installs inside the reducing pipe, the both ends of reducing pipe all are provided with the expanded diameter section, the reducing pipe includes upper pipe, lower pipe, the constant head tank that the symmetry set up has all been seted up to the expanded diameter section upper end edge at lower pipe both ends, the constant head tank inboard is provided with the inserted block, the end connection of inserted block has the locating piece, the end connection of locating piece has the connecting block, two be connected with the reflector plate between the connecting block, the reflector plate is the plectane structure and has the contained angle with the horizontal direction, the expanded diameter section inner wall of upper pipe is connected with spacing, the expanded diameter section inner wall of lower pipe is connected with spacing down, the locating piece sets up between spacing, spacing down, the both ends of locating piece all contact with the expanded diameter section inner wall of lower pipe down, the expanded diameter section inner wall of lower pipe is connected with the double-plate support frame, double-plate support frame is close to reflector plate one end and the laminating of reflector plate.
Further, the connecting block, the reflecting sheet, the positioning block and the inserting block are of an integrated structure.
Further, the connecting block is of a twisted structure and is used for connecting the positioning block and the reflecting plate.
Further, the thickness of the connecting block is smaller than that of the positioning block, and the thickness of the positioning block is the same as that of the inserting block.
Further, the width of the positioning block is larger than that of the inserting block, and the positioning block is always kept in contact with the upper limit bar and the lower limit bar for limiting the position of the positioning block.
Further, the double-plate support frame comprises two upright plates which are arranged in parallel and used for reducing resistance of water flow and avoiding affecting flow, and a supporting surface is arranged at one end of each upright plate, which is close to the reflecting sheet.
Further, the included angles of the reflecting plate and the supporting surface are the same as the included angles of the horizontal direction.
Further, the contact surfaces between the upper pipe and the lower pipe are connected by ultrasonic welding.
The device has the beneficial effects that:
1. the diameter-reducing pipe adopts an upper-lower split structure, the circumferential surface of the lower pipe is provided with the groove for installing the reflector plate, the lower pipe is internally provided with the double-plate supporting frame for rapidly positioning and supporting the reflector plate, a gap is reserved between the double plates, the liquid can pass through conveniently, the resistance is reduced, the inclined supporting surface of the double-plate supporting frame is matched with the reflector plate, the comparison reference of the installation angle is provided, the two ends of the reflector plate integrated structure are pressed and fixed through the upper pipe and the lower pipe, and the functions of convenient installation and positioning, ensuring the installation precision, small occupied space, supporting the reflector plate firmly and preventing deformation are realized.
Drawings
Fig. 1 is a view of the assembled structure of the present utility model.
Fig. 2 is a structural view of the present utility model.
Fig. 3 is a side view of the present utility model.
Reference numerals illustrate: 1-upper tube; 2-down tube; 3-inserting blocks; 4-positioning blocks; 5-connecting blocks; 6-a reflector sheet; 7-upper limit strips; 8-a lower limit bar; 9-a double-plate support frame; 10-expanding section.
Detailed Description
The apparatus of the present utility model is further illustrated below in conjunction with specific examples, which are provided to illustrate the utility model and are not intended to limit the scope of the utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the apparatus of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.
Embodiment one: referring to fig. 1 to 3, which are views of an assembly structure, a structure view and a side view of the present utility model, a reflecting sheet 6 structure of an ultrasonic water meter reducing pipe is installed inside the reducing pipe, as a conventional configuration of the reducing pipe, two ends of the reducing pipe are provided with expanding sections 10, the expanding sections 10 are connected through the reducing sections, the reducing pipe comprises an upper pipe 1 and a lower pipe 2, the reducing pipe material of the ultrasonic water meter is mostly plastic material, the contact surfaces between the upper pipe 1 and the lower pipe 2 are connected by ultrasonic welding, when the ultrasonic wave acts on the thermoplastic plastic contact surfaces, high-frequency vibration with a certain amplitude is generated, the ultrasonic energy is transmitted to a welding area through an upper welding piece, and because the acoustic resistance of the welding area, namely the interface of two welding areas is large, local high temperature is generated, and because of poor thermal conductivity of plastics, the plastic cannot be dispersed in time and gather in the welding area, so that the contact surfaces of the two plastics are quickly melted, and after a certain pressure is added, the two plastic contact surfaces are fused into a whole, after the ultrasonic wave stops acting, the pressure is continuously solidified for a few seconds, the high-frequency vibration is generated, the high-frequency vibration reaches a certain amplitude high-frequency vibration amplitude, the high-vibration welding strength welding line is generated, and the welding strength is close to the welding strength, and the welding strength is high, and the welding strength is achieved.
The edge of the upper end of the expanding section 10 at two ends of the lower pipe 2 is provided with symmetrically arranged positioning grooves, two groups of oppositely arranged positioning grooves are rectangular grooves, the inner sides of the positioning grooves are provided with inserting blocks 3, the cross sections of the positioning grooves and the inserting blocks 3 are identical in shape and size, transition fit is adopted, the end part of each inserting block 3 is connected with a positioning block 4, the end part of each positioning block 4 is connected with a connecting block 5, a reflecting sheet 6 is connected between the two connecting blocks 5, each connecting block 5, each reflecting sheet 6, each positioning block 4 and each inserting block 3 are of an integrated structure, each reflecting sheet 6 is of a circular plate structure and forms an included angle with the horizontal direction, one end of each connecting block 5 is connected with each positioning block 4, the edge of each positioning block is arranged in the horizontal direction, the other edge of each reflecting sheet 6 is connected with the corresponding reflecting sheet 6, and each connecting block 5 is of a twisted structure, and the thickness of each connecting block 5 is smaller than that of each positioning block 4, and the thickness of each positioning block 4 and each inserting block 3 is identical.
The inner wall of the expanding section 10 of the upper pipe 1 is connected with an upper limit strip 7, the inner wall of the expanding section 10 of the lower pipe 2 is connected with a lower limit strip 8, a locating block 4 is arranged between the upper limit strip 7 and the lower limit strip 8, two ends of the locating block 4 are contacted with the inner wall of the expanding section 10 of the lower pipe 2, the width of the locating block 4 is larger than that of the inserting block 3, the locating block 4 is always contacted with the upper limit strip 7 and the lower limit strip 8 to limit, the thickness of the connecting block 5 is smaller than that of the locating block 4, the thickness of the locating block 4 is the same as that of the inserting block 3, the effect of the inserting block 3 is to integrally locate the reflecting sheet 6 on the lower pipe 2, the effect of the locating block 4 is to limit the reflecting sheet 6 to move in the horizontal direction and support the inner wall of the lower pipe 2 when the inserting block 3 is inserted into a locating groove, the connecting block 5 is used for connecting the reflecting sheet 6 and a limit block, the thickness of the reflecting sheet 6 is smaller than that of the inserting block 3 and the locating block 4, the lower limit strip 8 is arranged on the inner wall of the lower limit strip 2, and the upper limit strip 4 is clamped when the locating block 1 is assembled with the upper limit strip 7 and the locating block 2.
The inside wall of the expanding section 10 of the lower pipe 2 is connected with a double-plate supporting frame 9, one end of the double-plate supporting frame 9 close to a reflecting sheet 6 is attached to the lower end face of the reflecting sheet 6, the reflecting sheet 6 is supported and positioned, the double-plate supporting frame 9 comprises two vertical plates which are arranged in parallel, an ordinary bracket or supporting structure is mostly provided with a vertical column and supporting blocks, the vertical column and the supporting blocks are directly connected with the inside wall of the lower pipe 2, and the upper end of the double-plate supporting frame is used for supporting the reflecting sheet 6, but because the shielding area in the horizontal direction is larger, the water flow speed and the measuring effect can be influenced to a certain extent.
The diameter-reducing pipe adopts an upper-lower split structure, the circumferential surface of the lower pipe 2 is provided with the groove for installing the reflecting sheet 6, the lower pipe 2 is internally provided with the double-plate supporting frame 9 for rapidly positioning and supporting the reflecting sheet 6, a gap is reserved between the double plates, the liquid is convenient to pass through, the resistance is reduced, the inclined supporting surface of the double-plate supporting frame 9 is matched with the reflecting sheet 6, the comparison reference of the installation angle is provided, and the two ends of the integrated structure of the reflecting sheet 6 are pressed and fixed through the upper pipe 1 and the lower pipe 2, so that the functions of convenient installation and positioning, ensuring the installation precision, small occupied space, supporting the reflecting sheet 6 firmly and preventing deformation are realized.
Claims (8)
1. The utility model provides a reflector plate structure of ultrasonic wave water gauge reducing pipe installs inside the reducing pipe, the both ends of reducing pipe all are provided with expanded diameter section (10), the reducing pipe includes upper pipe (1), down pipe (2), its characterized in that: the utility model discloses a reflector plate structure, including lower pipe (2) and reflector plate support frame, including upper pipe (1) and lower pipe (2), lower pipe (2) and reflector plate support frame, the constant head tank that the symmetry set up has all been seted up to the expanded section (10) upper end edge department at lower pipe (2) both ends, the constant head tank inboard is provided with inserted block (3), the end connection of inserted block (3) has locating piece (4), the end connection of locating piece (4) has connecting block (5), two be connected with reflector plate (6) between connecting block (5), reflector plate (6) are circular plate structure and have the contained angle with the horizontal direction, the expanded section (10) inner wall of upper pipe (1) is connected with spacing (7), the expanded section (10) inner wall of lower pipe (2) is connected with spacing (8) down, locating piece (4) set up between spacing (7), the both ends of locating piece (4) all contact with the expanded section (10) inner wall of lower pipe (2), the expanded section (10) inner wall of lower pipe (10) is connected with double-plate support frame (9), double-plate support frame (9) are close to reflector plate (6) and laminate under the reflector plate (6).
2. The reflector plate structure of the diameter reducing tube of the ultrasonic water meter according to claim 1, wherein: the connecting block (5), the reflecting sheet (6), the positioning block (4) and the inserting block (3) are of an integrated structure.
3. The reflector plate structure of the diameter reducing tube of the ultrasonic water meter according to claim 1, wherein: the connecting block (5) is of a twisted structure.
4. The reflector plate structure of the diameter reducing tube of the ultrasonic water meter according to claim 1, wherein: the thickness of the connecting block (5) is smaller than that of the positioning block (4), and the thickness of the positioning block (4) is the same as that of the inserting block (3).
5. The reflector plate structure of the diameter reducing tube of the ultrasonic water meter according to claim 1, wherein: the width of the positioning block (4) is larger than that of the inserting block (3), and the positioning block (4) is always in contact limit with the upper limit strip (7) and the lower limit strip (8).
6. The reflector plate structure of the diameter reducing tube of the ultrasonic water meter according to claim 1, wherein: the double-plate support frame (9) comprises two vertical plates which are arranged in parallel, and a support surface is arranged at one end of each vertical plate, which is close to the reflecting sheet (6).
7. The reflector plate structure of the ultrasonic water meter reducing tube as defined in claim 6, wherein: the included angles of the reflecting sheet (6), the supporting surface and the horizontal direction are the same.
8. The reflector plate structure of the diameter reducing tube of the ultrasonic water meter according to claim 1, wherein: the contact surfaces between the upper pipe (1) and the lower pipe (2) are connected by ultrasonic welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321927299.6U CN220230610U (en) | 2023-07-21 | 2023-07-21 | Reflecting sheet structure of ultrasonic water meter reducing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321927299.6U CN220230610U (en) | 2023-07-21 | 2023-07-21 | Reflecting sheet structure of ultrasonic water meter reducing pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220230610U true CN220230610U (en) | 2023-12-22 |
Family
ID=89181860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321927299.6U Active CN220230610U (en) | 2023-07-21 | 2023-07-21 | Reflecting sheet structure of ultrasonic water meter reducing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220230610U (en) |
-
2023
- 2023-07-21 CN CN202321927299.6U patent/CN220230610U/en active Active
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