CN217818886U

CN217818886U - Lining structure for ultrasonic water meter pipe section and pipe section

Info

Publication number: CN217818886U
Application number: CN202220909797.7U
Authority: CN
Inventors: 宋正荣; 林道汉; 夏木勇
Original assignee: Suzhou Dongjian Intelligent Technology Co ltd
Current assignee: Suzhou Dongjian Intelligent Technology Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-11-15
Anticipated expiration: 2032-04-19

Abstract

The utility model relates to an ultrasonic wave water gauge is inside lining structure and pipeline section for pipeline section, include the annular inside lining main part of making by plastics, the inside lining main part is including the first festival pipe, second festival pipe and the third festival pipe that link up, and first breach is seted up to first festival pipe, and the through-hole is seted up to second festival pipe, and the second breach is seted up to the third festival pipe, and first breach, through-hole and second breach all communicate with metal pipeline. Meanwhile, the lining structure is arranged in the metal pipe section. The utility model provides the high stability of rivers to can prevent effectively that the pipeline section from long-term use in-process, the metal is corroded by water.

Description

Lining structure for ultrasonic water meter pipe section and pipe section

Technical Field

The utility model belongs to the technical field of the water pipe technique and specifically relates to indicate an ultrasonic water meter is inner lining structure and pipeline section for pipeline section.

Background

The ultrasonic water meter is a novel water meter which further calculates the flow of the outlet water by detecting the time difference generated by the change of the speed when the ultrasonic sound beam propagates in the downstream and the upstream in the water and analyzing and processing the flow to obtain the flow rate of the outlet water. The device has the characteristics of low initial flow rate, wide range ratio, high measurement precision, no movable part in the device, no flow resistance element, no influence of impurities in water, long service life and the like, and is widely applied to a water supply system.

Although the ultrasonic water meter has many advantages, there are some general problems, which mainly appear in the following three aspects:

1. the range ratio of the ultrasonic water meter is higher than that of the traditional mechanical meter, but if higher starting flow is achieved, stability and reliability under the higher range ratio still have great difficulty;

2. most of the traditional mechanical water meters are made of cast iron, so that the corrosion is very easy, and the water quality is very easy to pollute. Most of the existing ultrasonic water meters are copper pipe sections or stainless steel pipes, and the surfaces of the existing ultrasonic water meters are easy to corrode after a long time, so that the water quality is polluted;

3. due to the difference of regional climate and winter, the temperature in winter in local areas is too low, the pipeline is not protected in place, and the water meter is easy to damage after freezing and expanding, so that the water meter cannot work normally, the water consumption of residents is influenced, complaints are caused, and the phenomenon of pipe explosion occurs more seriously.

In view of the foregoing, there is a need in the art to develop a pipe section suitable for use in an ultrasonic water meter.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model discloses an ultrasonic water meter inner lining structure and pipeline section.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides an ultrasonic wave water gauge is inside lining structure for pipeline section, includes the annular inside lining main part of making by plastics, inside lining main part is including the first festival pipe, second festival pipe and the third festival pipe that link up, and first breach is seted up to first festival pipe, the through-hole is seted up to second festival pipe, the second breach is seted up to third festival pipe, first breach the through-hole with the second breach all communicates with metal pipeline.

The method is further technically characterized in that: annular grooves are formed between the first section of pipe and the second section of pipe and between the second section of pipe and the third section of pipe, and sealing elements are embedded in the annular grooves.

The method is further technically characterized in that: the sealing element is a rubber sealing ring.

The method is further technically characterized in that: at least one group of reinforcing ribs are arranged along the radial direction of the through hole, and one group of reinforcing ribs are symmetrically arranged relative to the symmetry axis of the through hole.

The method is further technically characterized in that: the lining main body further comprises a rectification module, and the rectification module is arranged on the first section pipe and the third section pipe; the rectifier module includes fairing and reflector plate, fairing place plane with the axis place plane of inside lining main part is parallel to each other or the coincidence, the fairing with form the acute angle between the reflector plate.

The method is further technically characterized in that: the first section of pipe, the second section of pipe and the third section of pipe are integrally formed.

An ultrasonic water meter pipe section comprises a first shell, wherein a first mounting hole, a first fixing hole and a second mounting hole are sequentially formed in the first shell along the length direction of the first shell; the first shell is internally provided with the lining structure for the ultrasonic water meter pipe section.

The method is further technically characterized in that: and a glue layer is coated on the inner wall of the first shell.

An ultrasonic water meter pipe section comprises a second shell, wherein a third mounting hole, a second fixing hole, a fourth mounting hole and a ball valve mounting hole are sequentially formed in the second shell along the length direction of the second shell; the second shell is internally provided with the lining structure for the ultrasonic water meter pipe section.

The method is further technically characterized in that: and the inner wall of the second shell is coated with a glue layer.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. the utility model discloses a set up inner lining structure, can be in order effectively to prevent the long-term use of metal pipeline section in, the phenomenon of metal by the water corrosion takes place.

2. The utility model discloses a set up inner lining structure, volume expansion when can effectively preventing rivers from freezing, the rivers that avoid freezing crush pipeline section and/or transducer.

3. The utility model discloses a set up rectifier module, play the effect of rectification water for the flow field is more stable.

Drawings

In order to make the content of the present invention more clearly understood, the present invention will be described in further detail with reference to the following embodiments of the present invention, in conjunction with the accompanying drawings.

Figure 1 is a cross-sectional view of a liner construction for a section of an ultrasonic water meter pipe.

Figure 2 is a top view of a liner construction for an ultrasonic water meter pipe section.

FIG. 3 is a schematic view of the pipe section of example 3.

FIG. 4 is a schematic illustration of the pipe section of example 4.

FIG. 5 is a schematic view of a pipe section of example 5.

FIG. 6 is a schematic view of a pipe section of example 6.

Description reference numbers indicate: 1. a liner body; 11. a first tube section; 12. a first notch; 13. a sealing element; 14. a second tube section; 15. a through hole; 16. a third section of pipe; 17. a second notch; 18. reinforcing ribs; 2. a commutator segment; 3. a reflective sheet; 4. a first housing; 41. a first threaded connection; 42. a first mounting hole; 43. a first fixing hole; 44. a second mounting hole; 5. a second housing; 51. a first threaded connection; 52. a third mounting hole; 53. a second fixing hole; 54. a fourth mounting hole; 55. ball valve mounting holes.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not limited to the present invention.

The foregoing and other features, aspects and utilities of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is intended to be illustrative and not restrictive, and furthermore, like reference numerals designate like elements throughout the embodiments.

Example 1:

with reference to fig. 1 and 2, an inner lining structure for a pipe section of an ultrasonic water meter comprises an annular inner lining main body 1 made of plastics, wherein the inner lining main body 1 comprises a first pipe joint 11, a second pipe joint 14 and a third pipe joint 16 which are communicated, a first gap 12 is formed in the first pipe joint 11, a through hole 15 is formed in the second pipe joint 14, a second gap 17 is formed in the third pipe joint 16, and the first gap 12, the through hole 15 and the second gap 17 are all communicated with a metal pipeline.

The lining structure for the ultrasonic water meter pipe section can effectively prevent the metal pipe section from being corroded by water in the long-term use process of the pipe section.

In this embodiment, annular grooves are formed between the first pipe joint 11 and the second pipe joint 14, and between the second pipe joint 14 and the third pipe joint 16, and sealing elements 13 are embedded in the annular grooves.

Preferably, the sealing element 13 is a rubber sealing ring which is mounted in a groove with a rectangular outer circular section for sealing.

In the present embodiment, at least one set of ribs 18 is provided in the radial direction of the through-hole 15, and the set of ribs 18 is provided symmetrically with respect to the axis of symmetry of the through-hole 15.

In this embodiment, the inner diameter of the inlet end of the second pipe section 14 is 11mm, the inner diameter of the outlet end of the second pipe section 14 is 10mm, and there is a smooth transition between the inlet end of the second pipe section 14 and the outlet end of the second pipe section 14, which is used to reduce the diameter, so that the water flow passing through the first pipe section 11, the second pipe section 14 and the third pipe section 16 in sequence is gradually accelerated, and the span ratio is improved.

In this embodiment, the first tube segment 11, the second tube segment 14 and the third tube segment 16 are integrally formed, and the first tube segment 11, the second tube segment 14 and the third tube segment 16 can be formed at one time by plastic forming equipment, so that the production efficiency is improved, and the consistency of the lining structure is improved.

Example 2:

based on embodiment 1, the liner main body 1 further includes a rectification module, and the rectification module is disposed in the first joint pipe 11 and the third joint pipe 16; the rectifier module comprises a rectifier plate 2 and a reflector plate 3, wherein the plane of the rectifier plate 2 is parallel to or coincident with the plane of the axis of the lining main body 1, and an acute angle is formed between the rectifier plate 2 and the reflector plate 3.

In the embodiment, the rectifying module improves the stability of the water flow and also effectively prevents the water flow from expanding in volume when being frozen and crushing the metal pipe section and/or the energy converter.

Example 3:

as shown in fig. 3, an ultrasonic water meter pipe section comprises a first housing 4, wherein the first housing 4 is provided with a first mounting hole 42, a first fixing hole 43 and a second mounting hole 44 along the length direction thereof in sequence; the lining structure for the ultrasonic water meter pipe section of embodiment 2 is provided in the first housing 4.

The first housing 4 is provided at both ends thereof with first screw coupling portions 41, and the first screw coupling portions 41 are adapted to be screw-coupled with other pipes.

The first mounting hole 42 and the second mounting hole 44 are used for mounting the transducer, the first fixing hole 43 is used for mounting the temperature sensor, and at the same time, the first fixing hole 43 is also used for fixing the first housing 4.

In this embodiment, through setting up the lining structure, volume expansion when can effectively preventing rivers from freezing, the rivers of avoiding freezing are broken tube section and/or transducer.

Example 4:

as shown in fig. 4, an ultrasonic water meter pipe section includes a first housing 4, and the first housing 4 is sequentially provided with a first mounting hole 42, a first fixing hole 43, and a second mounting hole 44 along a length direction thereof; rectification modules are symmetrically arranged in the first shell 4; the rectifier module comprises a rectifier plate 2 and a reflector plate 3, wherein the plane of the rectifier plate 2 is parallel to or coincident with the plane of the axis of the lining main body 1, and an acute angle is formed between the rectifier plate 2 and the reflector plate 3. The inner wall of the first housing 4 is coated with a glue layer. Specifically, the length of the first housing 4 is 165mm.

The rectifying module and the glue layer are used for rectifying the water body, so that the flow field is more stable.

Example 5:

as shown in fig. 5, an ultrasonic water meter pipe section includes a second housing 5, wherein the second housing 5 is sequentially provided with a third mounting hole 52, a second fixing hole 53, a fourth mounting hole 54 and a ball valve mounting hole 55 along a length direction thereof; the second shell 5 is internally provided with the lining structure for the ultrasonic water meter pipe section in the embodiment 2. Specifically, the length of the second housing 5 is 165mm.

The two ends of the first shell 5 are provided with second threaded connection parts 51, and the second threaded connection parts 51 are used for being in threaded connection with other pipelines.

The third mounting hole 52 and the fourth mounting hole 54 are used for mounting the transducer, the second fixing hole 53 is used for mounting the temperature sensor, and meanwhile, the third mounting hole 52 can also be used for fixing the first housing 4. The ball valve mounting hole 55 is used for mounting a ball valve.

In this embodiment, through setting up the inside lining structure, volume expansion when can effectively preventing rivers to freeze avoids the rivers crushing pipe section and/or transducer.

Example 6:

as shown in fig. 6, an ultrasonic water meter pipe section includes a second housing 5, and the second housing 5 is sequentially provided with a third mounting hole 52, a second fixing hole 53, a fourth mounting hole 54 and a ball valve mounting hole 55 along a length direction thereof; rectification modules are symmetrically arranged in the second shell 5; the rectifier module comprises a rectifier piece 2 and a reflector piece 3, wherein the plane of the rectifier piece 2 is parallel to or coincident with the plane of the axis of the lining main body 1, and an acute angle is formed between the rectifier piece 2 and the reflector piece 3. The inner wall of the second housing 5 is coated with a glue layer.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides an ultrasonic wave is inside lining structure for water gauge pipeline section which characterized in that: the novel plastic lining is characterized by comprising an annular lining main body (1) made of plastic, wherein the lining main body (1) comprises a first section pipe (11), a second section pipe (14) and a third section pipe (16) which are communicated, a first notch (12) is formed in the first section pipe (11), a through hole (15) is formed in the second section pipe (14), a second notch (17) is formed in the third section pipe (16), and the first notch (12), the through hole (15) and the second notch (17) are communicated with a metal pipeline.

2. The lining structure for ultrasonic water meter pipe sections of claim 1, wherein: annular grooves are formed between the first pipe joint (11) and the second pipe joint (14) and between the second pipe joint (14) and the third pipe joint (16), and sealing elements (13) are embedded in the annular grooves.

3. The lining structure for ultrasonic water meter pipe sections of claim 2, wherein: the sealing element (13) is a rubber sealing ring.

4. The liner structure for an ultrasonic water meter pipe section as set forth in claim 1, wherein: at least one group of reinforcing ribs (18) is arranged along the radial direction of the through hole (15), and the group of reinforcing ribs (18) is symmetrically arranged relative to the symmetry axis of the through hole (15).

5. The lining structure for ultrasonic water meter pipe sections of claim 1, wherein: the lining main body (1) further comprises a rectification module, and the rectification module is arranged on the first section of pipe (11) and the third section of pipe (16); the rectifier module includes fairing (2) and reflector plate (3), fairing (2) place plane with the axis place plane of inside lining main part (1) is parallel to each other or coincides, fairing (2) with form the acute angle between reflector plate (3).

6. The lining structure for ultrasonic water meter pipe sections of claim 1, wherein: the first section pipe (11), the second section pipe (14) and the third section pipe (16) are integrally formed.

7. An ultrasonic water meter pipe section is characterized in that: the fixing device comprises a first shell (4), wherein a first mounting hole (42), a first fixing hole (43) and a second mounting hole (44) are sequentially formed in the first shell (4) along the length direction of the first shell; an inner lining structure for an ultrasonic water meter pipe section according to any one of claims 1 to 6 is arranged in the first shell (4).

8. An ultrasonic water meter section as set forth in claim 7, wherein: and a glue layer is coated on the inner wall of the first shell (4).

9. An ultrasonic water meter pipe section is characterized in that: the ball valve fixing device comprises a second shell (5), wherein a third mounting hole (52), a second fixing hole (53), a fourth mounting hole (54) and a ball valve mounting hole (55) are sequentially formed in the second shell (5) along the length direction of the second shell; an ultrasonic water meter pipe section lining structure as claimed in any one of claims 1 to 6 is provided in the second housing (5).

10. An ultrasonic water meter section as set forth in claim 9, wherein: and a glue layer is coated on the inner wall of the second shell (5).