CN220104205U - Protective device of ultrasonic pipeline flowmeter - Google Patents

Abstract

The utility model discloses a protective device of an ultrasonic pipeline flowmeter, which belongs to the technical field of pipeline metering equipment and comprises a measuring pipe, wherein an ultrasonic transducer and a measuring meter are arranged at the upper end of the measuring pipe, a protective cover is rotatably connected to the upper end of the measuring pipe, the protective cover is positioned on the outer side of the ultrasonic transducer and the measuring meter, a locking assembly is arranged between the measuring pipe and the protective cover, and a buffer assembly is arranged at the outer end of the protective cover. The utility model can realize that the outer end of the measuring tube is rotationally connected with the protective cover, so that the protective cover is covered on the outer surfaces of the ultrasonic transducer and the measuring meter, thereby protecting the ultrasonic transducer and the measuring meter, then the protective cover is clamped and fixed with the measuring tube under the action of the locking component, the phenomenon that the protective cover is opened due to collision in a daily state is avoided, and in the use process, the service life of the protective cover can be further prolonged under the action of the buffer component, and the protective effect on the ultrasonic transducer and the measuring meter is enhanced.

Description

Protective device of ultrasonic pipeline flowmeter

Technical Field

The utility model relates to the technical field of pipeline metering equipment, in particular to a protective device of an ultrasonic pipeline flowmeter.

Background

The integrated ultrasonic pipeline flowmeter is also called a pipe section type ultrasonic flowmeter, which is a flowmeter for measuring the liquid flow in a circular pipe by taking a speed difference method as a principle, and adopts an advanced multi-pulse technology and a signal digital processing technology, so that the flowmeter can be more suitable for the environment of an industrial field, is more convenient, economical and accurate in measurement, can be widely applied to the fields of petroleum, chemical industry, metallurgy, electric power, water supply and drainage and the like, but the existing pipe section type ultrasonic flowmeter is of an integral structure, the measuring meter is directly exposed when being arranged on a pipeline, is easy to be collided and damaged in the use process, is also unfavorable for stable work of the measuring meter and a transducer when the weather is colder, and causes unstable medium flow direction and flow velocity in the pipeline, so that a larger error occurs in the measuring result of the ultrasonic flowmeter.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to solve the problems in the prior art, and provides a protective device of an ultrasonic pipeline flowmeter, which can realize that a protective cover is rotationally connected with the outer end of a measuring tube, so that the protective cover is covered on the outer surfaces of an ultrasonic transducer and a measuring meter, thereby protecting the ultrasonic transducer and the measuring meter, then under the action of a locking component, the protective cover and the measuring tube are clamped and fixed, the phenomenon that the protective cover is opened due to collision in a daily state is avoided, and in the use process, the service life of the protective cover can be further prolonged under the action of a buffer component, and the protective effect on the ultrasonic transducer and the measuring meter is enhanced.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a protector of ultrasonic wave pipeline flowmeter, includes the survey pipe, ultrasonic transducer and measuring table are installed to the upper end of survey pipe, the upper end rotation of survey pipe is connected with the protection casing, the protection casing is located the outside of ultrasonic transducer, measuring table, be equipped with locking subassembly between survey pipe and the protection casing, the outer end of protection casing is equipped with buffer unit. The ultrasonic transducer and the measuring meter are protected through the protective cover, and the protective cover is clamped and fixed with the measuring tube under the action of the locking component, so that the phenomenon of opening caused by collision in a daily state is avoided, and in the using process, the ultrasonic transducer and the measuring meter are prevented from being opened; and the service life of the protective cover can be further prolonged through the action of the buffer component.

Further, the locking assembly comprises a base fixedly connected with the outer end of the measuring tube, the outer end of the base is rotationally connected with a connecting support, the side end of the connecting support is rotationally connected with a hook, and the outer end of the protective cover is rotationally connected with a buckle. Therefore, the technical scheme of the locking assembly is further limited, and the position locking between the protective cover and the measuring tube is realized.

Further, the outer end of the hook is sleeved with an anti-slip pad. Therefore, the technical scheme of the hook is further limited, wherein the anti-skid pad is made of rubber materials.

Further, the lower extreme fixedly connected with rectangular plate of linking support, be equipped with anti-skidding line on the inner wall of rectangular plate.

Further, the buffer assembly comprises a plurality of damping telescopic rods arranged at the outer ends of the protective covers, the protective plates are fixedly connected to the outer ends of the damping telescopic rods, extension springs are fixedly connected between the damping telescopic rods and the inner walls of the protective plates, and the extension springs are sleeved on the outer sides of the damping telescopic rods. Therefore, the technical scheme of the buffer assembly is further limited, and the protection effect of the protection cover is enhanced.

Further, a heat preservation pad is fixedly connected to the inner wall of the protective cover.

3. Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

this scheme has linked the protection casing through rotating at the outer end of survey buret, makes its protection casing cover locate the surface of ultrasonic transducer, survey meter to protect it, then under the effect through locking subassembly, carry out the block between protection casing and the survey buret fixedly, avoid under the daily state, receive the collision to cause the phenomenon of opening to take place, and in the use, through under buffer unit's effect, the life of reinforcing protection casing that can be further strengthens the protection effect to ultrasonic transducer, survey meter.

Drawings

FIG. 1 is a schematic perspective view of the whole structure of the present utility model;

FIG. 2 is a schematic view of a locking assembly according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model.

The reference numerals in the figures illustrate:

1 measuring tube, 2 ultrasonic transducer, 3 measuring meter, 4 protection casing, 5 locking subassembly, 51 base, 52 linking support, 53 couple, 54 buckle, 55 slipmat, 56 rectangular plate, 6 buffer subassembly, 61 damping telescopic link, 62 protection board, 63 extension spring, 7 heat preservation pad.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-3, a protection device of an ultrasonic pipeline flowmeter comprises a measuring tube 1, wherein an ultrasonic transducer 2 and a measuring meter 3 are installed at the upper end of the measuring tube 1, a protection cover 4 is rotatably connected to the upper end of the measuring tube 1, the protection cover 4 is located on the outer sides of the ultrasonic transducer 2 and the measuring meter 3, a locking assembly 5 is arranged between the measuring tube 1 and the protection cover 4, and a buffer assembly 6 is arranged at the outer end of the protection cover 4.

This scheme is in the use, in order to avoid current spool section formula ultrasonic flow instrument direct to expose when installing on the pipe network, the measuring table is by the collision easily when using and is caused the damage, and also be unfavorable for the stable work of measuring table and transducer when the weather is colder, cause medium flow direction and velocity of flow in the pipeline unstable, make ultrasonic flowmeter measuring result appear great error's phenomenon, in this embodiment, through having rotated the protective cover 4 in the outer end of surveying tube 1, make its protective cover 4 cover locate ultrasonic transducer 2, the surface of measuring table 3, thereby protect it, then under the effect through locking subassembly 5, carry out the block with protective cover 4 and survey between the tube 1 and fix, avoid in daily state, receive the phenomenon emergence that the collision led to the fact to open, and in the use, through under the effect of buffer subassembly 6, can further strengthen the life of protective cover 4, strengthen the protective effect to ultrasonic transducer 2, measuring table 3.

Referring to fig. 1-2, the locking assembly 5 includes a base 51 fixedly connected to the outer end of the measuring tube 1, a connecting bracket 52 rotatably connected to the outer end of the base 51, a hook 53 rotatably connected to the side end of the connecting bracket 52, and a buckle 54 rotatably connected to the outer end of the protective cover 4.

This scheme is in the use, after the protection casing 4 cover was established to ultrasonic transducer 2, the surface of measuring table 3, buckle 54 was located the upside of base 51 this moment, personnel's accessible rotated linking support 52 and couple 53 for couple 53 can carry on the upper surface to buckle 54, later through pressing linking support 52, make linking support 52 can laminate with measuring pipe 1 surface, and under the pulling force that couple 53 received linking support 52, drive buckle 54 synchronous emergence rotation, make protection casing 4 wholly accomplish the location in measuring pipe 1 upper surface, can't take place the phenomenon of upset and skew, the protection work to ultrasonic transducer 2, measuring table 3 has been realized.

Referring to fig. 2, an anti-slip pad 55 is sleeved on the outer end of the hook 53, and the anti-slip pad 55 is made of rubber material.

In the use of this scheme, through having established slipmat 55 at the surface cover of couple 53, can make when couple 53 carries on to the inner wall of buckle 54, its slipmat 55 can increase frictional force between the two, makes it can be more firm when fixed spacing, is difficult for producing the phenomenon emergence of taking off the card.

Referring to fig. 2, a rectangular plate 56 is fixedly connected to the lower end of the engagement bracket 52, and anti-slip patterns are provided on the inner wall of the rectangular plate 56.

This scheme has been in the use, through having linked up rectangular plate 56 at the lower extreme that links up support 52, can make when personnel are carrying out the detection maintenance to the inside ultrasonic transducer 2 of protection casing 4, measuring table 3, personnel's accessible withhold rectangular plate 56, causes linking support 52 whole upset upwards to impel couple 53 not at the block to the upper surface of buckle 54, make its holistic operating efficiency can be more convenient.

Referring to fig. 1 and 3, the buffer assembly 6 includes a plurality of damping telescopic rods 61 installed at the outer ends of the protection cover 4, the outer ends of the damping telescopic rods 61 are fixedly connected with protection plates 62, extension springs 63 are fixedly connected between the damping telescopic rods 61 and the inner walls of the protection plates 62, and the extension springs 63 are sleeved on the outer sides of the damping telescopic rods 61.

This scheme is in the use, for further improvement protection casing 4 life, when protection casing 4 received the collision, avoid its inside ultrasonic transducer 2, gauge 3 to receive the phenomenon that the shock took place to damage, in this embodiment, when external object caused the collision to protection casing 4 surface, its object contacts at first to guard plate 62, the impact force that then it brought constantly transmits damping telescopic link 61 and extension spring 63, damping telescopic link 61 and extension spring 63 atress produce the compression this moment, cushion the impact force that receives with the impact force that receives, alleviate the impact force that protection casing 4 surface received, the holistic protective effect of protection casing 4 has been improved greatly, the normal use of inside ultrasonic transducer 2, gauge 3 has been ensured.

Referring to fig. 3, a heat insulation pad 7 is fixedly connected to the inner wall of the protective cover 4.

This scheme is in the use, through installed heat preservation pad 7 on the inner wall of protection casing 4, can make under the colder condition of weather, can ensure the inside temperature of protection casing 4, avoid because ultrasonic transducer 2, measuring table 3 are in the phenomenon of data inaccuracy under the lower condition of temperature for a long time to this improves measurement data's precision.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a protector of ultrasonic wave pipeline flowmeter, includes survey buret (1), its characterized in that: the ultrasonic transducer (2) and measuring table (3) are installed to the upper end of survey pipe (1), the upper end of survey pipe (1) rotates and is connected with protection casing (4), protection casing (4) are located the outside of ultrasonic transducer (2), measuring table (3), be equipped with locking subassembly (5) between survey pipe (1) and protection casing (4), the outer end of protection casing (4) is equipped with buffer assembly (6).

2. The protective apparatus according to claim 1, wherein: the locking assembly (5) comprises a base (51) fixedly connected with the outer end of the measuring tube (1), a connecting bracket (52) is rotatably connected with the outer end of the base (51), a hook (53) is rotatably connected with the side end of the connecting bracket (52), and a buckle (54) is rotatably connected with the outer end of the protective cover (4).

3. The guard according to claim 2, wherein: the outer end of the hook (53) is sleeved with an anti-slip pad (55).

4. The guard according to claim 2, wherein: the lower extreme fixedly connected with rectangular board (56) of linking support (52), be equipped with anti-skidding line on the inner wall of rectangular board (56).

5. The protective apparatus according to claim 1, wherein: the damping assembly (6) comprises a plurality of damping telescopic rods (61) arranged at the outer ends of a protective cover (4), protection plates (62) are fixedly connected to the outer ends of the damping telescopic rods (61), extension springs (63) are fixedly connected between the damping telescopic rods (61) and the inner walls of the protection plates (62), and the extension springs (63) are sleeved on the outer sides of the damping telescopic rods (61).

6. The protective apparatus according to claim 1, wherein: the inner wall of the protective cover (4) is fixedly connected with a heat preservation pad (7).