CN220119171U

CN220119171U - Easy dismounting's pipeline vibration detector

Info

Publication number: CN220119171U
Application number: CN202321038821.5U
Authority: CN
Inventors: 张耀; 雷利军; 路维华; 程晓峰; 胡成; 唐杨
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-12-01
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses a pipeline vibration detector convenient to assemble and disassemble, which comprises a lower clamping plate, an upper clamping plate, a protective shell and a detection structure; the lower clamping plate is positioned below the upper clamping plate, both ends of the lower clamping plate are fixedly connected with first side plates, and side grooves are formed in the outer ends of the first side plates; the two ends of the upper clamping plates are fixedly connected with second side plates, screw rods are arranged between two adjacent upper clamping plates, the side surfaces of the top ends of the screw rods are fixedly connected with rotating shafts, and the outer ends of the rotating shafts are rotationally connected with the second side plates; the screw rod bottom end block in the side tank is inside, first side board below is equipped with the nut, just the nut with screw rod threaded connection. The utility model can directly clamp the upper clamping plate and the lower clamping plate on the surface of the pipeline, the bottom end of the screw rod can be clamped in the side groove by rotating the screw rod, and meanwhile, the nut is screwed and screwed on the bottom end of the screw rod, so that the detector can be fixed on the pipeline, and the detector is easy to assemble and disassemble.

Description

Easy dismounting's pipeline vibration detector

Technical Field

The utility model relates to the technical field of pipeline vibration detection, in particular to a pipeline vibration detector convenient to assemble and disassemble.

Background

The pipeline is a device which is formed by connecting pipes, pipe connectors, valves and the like and is used for conveying gas, liquid or fluid with solid particles; because the gas-liquid two-phase flow in the pipe can cause the vibration of the pipeline, a vibration detector is generally adopted for real-time monitoring, thereby ensuring the normal operation of the pipeline.

Specifically, the vibration detector is convenient for detecting the vibration of the pipeline, and is inconvenient to detach and maintain after being damaged, so that the operation difficulty of constructors is increased; corresponding improvement is also made to this problem in the prior art, and as disclosed in publication No. CN211234709U, the pipeline produces vibration and transmits the vibration to the vibration sensor through the vibration transmission device, and the vibration sensor is connected to the host computer through a wire to realize the detection of the pipeline vibration. The device is simple to install and easy to detach; however, in the practical use process, the installation efficiency of the pipeline vibration detector is low, the pipeline vibration detector is inconvenient to repair and maintain after being damaged, and the detachability is insufficient.

Disclosure of Invention

The utility model aims to provide a pipeline vibration detector with convenient disassembly and assembly, which has the advantage of simple operation and solves the problem of insufficient detachability of the traditional pipeline vibration detector.

A pipeline vibration detector convenient to disassemble and assemble comprises a lower clamping plate, an upper clamping plate, a protective shell and a detection structure;

the lower clamping plate is positioned below the upper clamping plate, both ends of the lower clamping plate are fixedly connected with first side plates, and side grooves are formed in the outer ends of the first side plates; the two ends of the upper clamping plates are fixedly connected with second side plates, screw rods are arranged between two adjacent upper clamping plates, the side surfaces of the top ends of the screw rods are fixedly connected with rotating shafts, and the outer ends of the rotating shafts are rotationally connected with the second side plates; the bottom end of the screw rod is clamped in the side groove, a nut is arranged below the first side plate, and the nut is in threaded connection with the screw rod;

the detection structure comprises a vibration sensor and a clamping plate, wherein the vibration sensor is positioned in the protective shell, a fixed column is fixedly connected to the bottom end of the vibration sensor, a movable column is arranged below the fixed column, and the movable column is in sliding connection with the fixed column; the bottom end of the movable column is fixedly connected with the upper surface of the clamping plate, a spring is arranged above the clamping plate, and the spring is sleeved on the outer sides of the vibration sensor, the movable column and the fixed column.

Further, the upper clamping plate and the lower clamping plate are of arc structures, the two first side plates are symmetrically distributed at two ends of the lower clamping plate, and the two second side plates are symmetrically distributed at two ends of the upper clamping plate.

Further, the protecting shell is fixedly connected to the upper surface of the upper clamping plate, the inside of the protecting shell is of a hollow structure, and the bottom end of the protecting shell is communicated with the lower part of the upper clamping plate.

Further, a cover plate is arranged above the protective shell, a counter bore is formed in the upper surface of the cover plate, a connecting plate is fixedly connected to the inner side wall of the top end of the protective shell, and the bottom end of a screw penetrates through the counter bore and is in threaded connection with the connecting plate.

Further, the vibration sensor is located below the cover plate, and the vibration sensor is fixedly connected with the cover plate through bolts.

Further, the inner side wall of the protective shell is fixedly connected with a guide plate, a guide groove is formed in the side face of the clamping plate, and the guide plate is clamped in the guide groove.

According to the embodiment of the utility model, the upper clamping plate and the lower clamping plate can be directly clamped on the surface of the pipeline, the bottom end of the screw rod can be clamped in the side groove by rotating the screw rod, and meanwhile, the nut is screwed and screwed on the bottom end of the screw rod, so that the detector can be fixed on the pipeline, and the detector is easy to assemble and disassemble.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present utility model;

fig. 3 is a schematic perspective view of a card board according to an embodiment of the utility model.

In the figure: 1. a lower clamping plate; 2. a first side plate; 21. a side groove; 3. a screw; 4. a second side plate; 5. an upper clamping plate; 6. a protective shell; 61. a guide plate; 7. a cover plate; 71. countersink; 8. a screw; 9. a vibration sensor; 10. a connecting plate; 11. a spring; 12. fixing the column; 13. a movable column; 14. a clamping plate; 141. a guide groove; 15. a rotating shaft; 16. and (3) a nut.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 3, a pipeline vibration detector with convenient disassembly and assembly comprises a lower clamping plate 1, an upper clamping plate 5, a protective shell 6 and a detection structure;

the lower clamping plate 1 is positioned below the upper clamping plate 5, both ends of the lower clamping plate 1 are fixedly connected with a first side plate 2, and a side groove 21 is formed in the outer end of the first side plate 2; the two ends of the upper clamping plates 5 are fixedly connected with second side plates 4, a screw rod 3 is arranged between two adjacent upper clamping plates 5, a rotating shaft 15 is fixedly connected to the side surface of the top end of the screw rod 3, and the outer end of the rotating shaft 15 is rotationally connected with the second side plates 4; the bottom end of the screw rod 3 is clamped in the side groove 21, a nut 16 is arranged below the first side plate 2, and the nut 16 is in threaded connection with the screw rod 3;

the detection structure comprises a vibration sensor 9 and a clamping plate 14, wherein the vibration sensor 9 is positioned in the protective shell 6, a fixed column 12 is fixedly connected to the bottom end of the vibration sensor 9, a movable column 13 is arranged below the fixed column 12, and the movable column 13 is in sliding connection with the fixed column 12; the bottom end of the movable column 13 is fixedly connected with the upper surface of the clamping plate 14, a spring 11 is arranged above the clamping plate 14, and the spring 11 is sleeved on the outer sides of the vibration sensor 9, the movable column 13 and the fixed column 12.

The upper clamping plate 5 and the lower clamping plate 1 are of arc structures, the two first side plates 2 are symmetrically distributed at two ends of the lower clamping plate 1, and the two second side plates 4 are symmetrically distributed at two ends of the upper clamping plate 5; the protective shell 6 is fixedly connected to the upper surface of the upper clamping plate 5, the interior of the protective shell 6 is of a hollow structure, and the bottom end of the protective shell 6 is communicated with the lower part of the upper clamping plate 5; a cover plate 7 is arranged above the protective shell 6, a counter bore 71 is arranged on the upper surface of the cover plate 7, a connecting plate 10 is fixedly connected to the inner side wall at the top end of the protective shell 6, and the bottom end of a screw 8 penetrates through the counter bore 71 and is in threaded connection with the connecting plate 10; the vibration sensor 9 is positioned below the cover plate 7, and the vibration sensor 9 is fixedly connected with the cover plate 7 through bolts; the inner side wall of the protecting shell 6 is fixedly connected with a guide plate 61, the side surface of the clamping plate is provided with a guide groove 141, and the guide plate 61 is clamped in the guide groove 141.

When the detector is used, the upper clamping plate 5 and the lower clamping plate 1 are clamped on the surface of a pipeline, the screw rod 3 is rotated, the bottom end of the screw rod 3 is clamped in the side groove 21, and meanwhile, the nut 16 is screwed and screwed on the bottom end of the screw rod 3, so that the detector can be fixed on the pipeline, and the detector is easy to assemble and disassemble;

then when this detector is fixed on the pipeline, the bottom of cardboard 14 is laminated on the pipeline surface under the reaction of spring 11, and when intraductal gas-liquid two-phase flow arouses the pipeline vibration, vibration can be passed through movable column 13 and fixed column 12 and is passed to vibration sensor 9 inside to can be to vibration frequency real-time supervision through vibration sensor 9.

The utility model has the advantages that:

1. according to the utility model, the upper clamping plate and the lower clamping plate can be directly clamped on the surface of the pipeline, the bottom end of the screw rod can be clamped in the side groove by rotating the screw rod, and meanwhile, the nut is screwed and screwed on the bottom end of the screw rod, so that the detector can be fixed on the pipeline, and the detector is easy to assemble and disassemble;

2. the clamping plate adopts a sliding type structure, and the movable column can slide along the fixed column by the reaction force of the spring, so that the clamping plate can be attached to the surface of a pipeline, and the self-adaption is better; and vibration can be transmitted to the inside of the vibration sensor through the movable column and the fixed column, and then the vibration frequency is monitored in real time.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A pipeline vibration detector convenient to disassemble and assemble is characterized in that: comprises a lower clamping plate (1), an upper clamping plate (5), a protective shell (6) and a detection structure;

the lower clamping plate (1) is positioned below the upper clamping plate (5), both ends of the lower clamping plate (1) are fixedly connected with a first side plate (2), and a side groove (21) is formed in the outer end of the first side plate (2); the two ends of the upper clamping plates (5) are fixedly connected with second side plates (4), a screw rod (3) is arranged between two adjacent upper clamping plates (5), a rotating shaft (15) is fixedly connected to the side face of the top end of the screw rod (3), and the outer end of the rotating shaft (15) is rotationally connected with the second side plates (4); the bottom end of the screw rod (3) is clamped in the side groove (21), a nut (16) is arranged below the first side plate (2), and the nut (16) is in threaded connection with the screw rod (3);

the detection structure comprises a vibration sensor (9) and a clamping plate (14), wherein the vibration sensor (9) is positioned inside the protective shell (6), a fixed column (12) is fixedly connected to the bottom end of the vibration sensor (9), a movable column (13) is arranged below the fixed column (12), and the movable column (13) is in sliding connection with the fixed column (12); the bottom end of the movable column (13) is fixedly connected with the upper surface of the clamping plate (14), a spring (11) is arranged above the clamping plate (14), and the spring (11) is sleeved on the outer side of the vibration sensor (9), the movable column (13) and the fixed column (12).

2. The easy-to-assemble and disassemble pipeline vibration detector as set forth in claim 1, wherein:

the upper clamping plate (5) and the lower clamping plate (1) are of arc structures, the two first side plates (2) are symmetrically distributed at two ends of the lower clamping plate (1), and the two second side plates (4) are symmetrically distributed at two ends of the upper clamping plate (5).

3. The easy-to-assemble and disassemble pipeline vibration detector as set forth in claim 1, wherein:

the protection shell (6) is fixedly connected to the upper surface of the upper clamping plate (5), the inside of the protection shell (6) is of a hollow structure, and the bottom end of the protection shell (6) is communicated with the lower part of the upper clamping plate (5).

4. A pipe vibration detector of the type according to claim 3, wherein:

cover plate (7) are arranged above protective housing (6), counter bore (71) are arranged on the upper surface of cover plate (7), connecting plate (10) are fixedly connected to the inner side wall at the top end of protective housing (6), and the bottom end of screw (8) penetrates through counter bore (71) and is in threaded connection with connecting plate (10).

5. The easy-to-assemble and disassemble pipeline vibration detector of claim 4, wherein:

the vibration sensor (9) is located below the cover plate (7), and the vibration sensor (9) is fixedly connected with the cover plate (7) through bolts.

6. The easy-to-assemble and disassemble pipeline vibration detector as set forth in claim 1, wherein:

the inner side wall of the protective shell (6) is fixedly connected with a guide plate (61), the side face of the clamping plate is provided with a guide groove (141), and the guide plate (61) is clamped in the guide groove (141).