CN219284236U

CN219284236U - Protective shell structure of thickness measuring ultrasonic probe

Info

Publication number: CN219284236U
Application number: CN202320768225.6U
Authority: CN
Inventors: 曹怀祥; 秦政; 周浩青; 周国庆; 闫孝伟
Original assignee: Shandong Sei Science & Technology Co ltd
Current assignee: Shandong Sei Science & Technology Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-06-30
Anticipated expiration: 2033-04-10

Abstract

The utility model provides a thickness measuring ultrasonic probe protection shell structure, which comprises a shell, wherein the shell is formed by assembling a left half shell and a right half shell, a cavity for installing an ultrasonic probe is arranged in the shell, the bottom of the cavity is open, a wire outlet hole is formed in the side face of the shell, an elastic component for pressing the ultrasonic probe is arranged at the top of the shell, and a magnetic absorption part and a sealing ring are arranged at the bottom of the shell. The structure can protect the ultrasonic probe, thereby ensuring the accuracy of monitoring data of the ultrasonic probe in the long-term monitoring process of the outdoor storage tank.

Description

Protective shell structure of thickness measuring ultrasonic probe

Technical Field

The utility model mainly relates to the technical field related to storage tank monitoring, in particular to a protective shell structure of a thickness measuring ultrasonic probe.

Background

Currently, an ultrasonic probe is generally used for detecting the wall thickness of a storage tank according to a corrosion and leakage monitoring mode of a pressure-bearing storage tank in industries such as petroleum, chemical industry and the like, and the influence of chemical substances in the storage tank on the corrosion condition of the storage tank can be reflected through the change of the wall thickness of the storage tank.

In order to acquire relevant data of the corrosion trend of the storage tank, the storage tank needs to be continuously monitored through an ultrasonic probe, and wall thickness change data of the storage tank in a period of time are acquired. In the prior art, an adhesion type mounting mode is mostly adopted for an ultrasonic probe, and the ultrasonic probe is adhered to the surface of a storage tank. The scheme is generally suitable for monitoring the indoor storage tank, however, when the scheme is adopted, the ultrasonic probe is easy to fall off due to the influence of external environments such as sun and rain, and the like, and the accuracy of monitoring the ultrasonic probe is influenced due to the influence of the external environments on the contact position of the probe and the storage tank. Therefore, it is necessary to design a protective housing structure which is suitable for monitoring an outdoor storage tank, can protect the detection position of an ultrasonic probe and can facilitate the installation of the ultrasonic probe, so as to ensure the accuracy of monitoring data of the ultrasonic probe in the long-term monitoring process of the outdoor storage tank.

Disclosure of Invention

In order to solve the defects of the prior art, the utility model combines the prior art, and provides a thickness measuring ultrasonic probe protection shell structure which can protect an ultrasonic probe so as to ensure the accuracy of monitoring data of the ultrasonic probe in the long-term monitoring process of an outdoor storage tank.

The technical scheme of the utility model is as follows:

the utility model provides a thickness measurement ultrasonic probe protects shell structure, includes the casing, the casing is assembled by left half casing and right half casing and is constituteed, and the inside cavity that is used for installing ultrasonic probe that sets up of casing, cavity bottom opening, casing side set up the wire hole, and the casing top sets up the elastic component that is used for compressing tightly ultrasonic probe, and the casing bottom sets up magnetism and absorbs accessory and sealing washer.

Further, the elastic assembly includes a spring.

Further, the elastic component still includes the upper cover body, threaded connection between upper cover body and the casing upper portion, the spring sets up between upper cover body and ultrasonic probe.

Further, the connector is arranged on the upper portion of the shell, threads matched with the upper cover body are arranged on the connector, and the left half shell and the upper portion of the right half shell are fixedly connected through the upper cover body.

Further, a spring limiting column is arranged at the inner bottom of the upper cover body, and the spring is sleeved on the spring limiting column.

Further, the wire outlet holes are strip holes and are arranged on the left half shell or the right half shell, or the wire outlet holes are arranged in half on the left half shell and the right half shell.

Further, a plurality of magnet mounting holes are circumferentially formed in the bottom surface of the shell, the magnet attraction piece is a permanent magnet, and the permanent magnet is inlaid in the magnet mounting holes.

Further, the bottom surface of the shell is provided with an annular magnet mounting hole, the magnetic attraction piece is an annular permanent magnet, and the permanent magnet is inlaid in the magnet mounting hole.

Further, the bottom surface of the shell is provided with a sealing ring groove, the sealing ring is installed in the sealing ring groove, the lower parts of the left half shell and the right half shell are fixedly connected through the sealing ring, and the sealing ring is positioned on the inner side of the magnetic attraction piece.

Further, a plurality of guide posts are arranged on the left half shell, a plurality of jacks are arranged on the right half shell, and the guide posts and the jacks are in plug-in fit.

The utility model has the beneficial effects that:

1. in the prior art, the ultrasonic probe is fixed in an adhering mode, the ultrasonic probe is protected inside the shell through the shell, the magnetic piece on the bottom surface can be adsorbed on the storage tank, the influence of the external environment on the ultrasonic probe can be avoided through the inner sealing ring, the ultrasonic probe can be tightly adhered between the storage tanks through the elastic component on the top, the ultrasonic probe is firm in installation and suitable for long-term monitoring, and the accuracy and consistency of monitoring data of the ultrasonic probe in the long-term monitoring process of the outdoor storage tank can be ensured.

2. According to the utility model, most of ultrasonic probes are taken into consideration as side outgoing lines, and the shell is arranged into two half shell structures with the outgoing lines arranged on the side surfaces, so that the two half shell structures can be very convenient for the installation of the ultrasonic probes and the arrangement of the outgoing lines, the upper part and the lower part of the shell are fastened directly through the elastic component and the sealing ring, the structural design is ingenious, and the use of parts is reduced.

3. The utility model provides two magnetic attraction piece connection modes, which can be installed and selected according to actual use requirements, and the two half shells are matched through the guide post and the jack, so that the installation is convenient, and the structure after the installation is stable and reliable.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the novel device.

Fig. 2 is a schematic diagram of the overall structure of the present utility model.

FIG. 3 is a schematic diagram of the internal structure of the present utility model.

Fig. 4 is a schematic view of the structure of the present utility model with the upper cover removed.

Fig. 5 is a schematic view of the left half shell structure of the present utility model.

Fig. 6 is a schematic view of the right half shell structure of the present utility model.

The reference numbers shown in the drawings:

1. a housing; 2. an upper cover; 3. a wire outlet hole; 4. a flange plate; 5. a magnetic attraction piece; 6. a seal ring; 7. a cavity; 8. an ultrasonic probe; 9. a lead wire; 10. a connector; 11. a spring limit column; 12. a spring; 13. a thread; 14. a left half shell; 15. a guide post; 16. a jack; 17. a seal ring groove; 18. a right half shell.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and specific embodiments. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the utility model, and such equivalents are intended to fall within the scope of the utility model as defined herein.

The embodiment provides a thickness measuring ultrasonic probe protective housing structure.

As shown in fig. 1 to 6, the protection housing structure of the embodiment is mainly used for protecting and installing an ultrasonic probe, aims to realize quick installation of the ultrasonic probe, and plays a role in sealing and protecting the ultrasonic probe so as to ensure that the ultrasonic probe can have better data acquisition precision when monitoring the thickness of an outdoor storage tank for a long time, and particularly, the protection housing is particularly suitable for being installed on the storage tank with a planar installation space.

As shown in the figure, the structure of the protective housing of the thickness measuring ultrasonic probe of the present embodiment is as follows.

Including casing 1, casing 1 wholly is cylindricality barrel type structure, and inside has cavity 7, and this cavity 7 size suits with ultrasonic probe 8 size, and cavity 7 bottom opening, ultrasonic probe 8 are vertical to be installed in cavity 7, can stretch out by the opening of cavity 7 bottom. In this embodiment, the housing 1 is assembled from a left housing half 14 and a right housing half 18. The adoption of the assembled structure is mainly convenient for the installation of the ultrasonic probe 8. The current ultrasonic probe 8 for thickness measurement is generally arranged on the side surface of the probe at the position of the lead 9, in this embodiment, two half shells are assembled to form a complete shell 1 structure, the left half shell 14 and the right half shell 18 can be conveniently installed in the cavity 7 with the ultrasonic probe 8 and the lead 9 thereof when being separated, and the lead hole 3 is arranged on one side of the shell 1, so that the lead 9 of the ultrasonic probe 8 can be conveniently stretched out.

An elastic member for pressing the ultrasonic probe 8 is provided on the top of the housing 1 of the present embodiment. As a preferable scheme of this embodiment, the elastic component is implemented by a spring, and the specific elastic component has two functions, namely, can apply downward acting force to the ultrasonic probe 8 to ensure the matching of the ultrasonic probe 8 and the storage tank, and can fasten the upper parts of the left half shell 14 and the right half shell 18 after being installed. The elastic assembly structure is shown in fig. 3. Including spring 12, upper cover body 2 and spacing post 11 of spring, wherein, threaded connection between upper cover body 2 and the casing 1 upper portion, specifically, be provided with connector 10 on casing 1 upper portion (left side casing 14 and right casing 18 all set up half connector 10, constitute the connector 10 of accomplishing after assembling both), screw thread 13 has on the connector 10, upper cover body 2 screws and can realize the installation of elastic component behind connector 10, simultaneously because upper cover body 2 connects left side casing 14 and right casing 18 simultaneously, consequently can realize the fastening connection of left side casing 14 and right casing 18, fixed a spring spacing post 11 that sets up in upper cover body 2 bottom, spring 12 cover is established on this spring spacing post 11.

After the ultrasonic probe 8 is installed, the elastic component is installed, at the moment, the upper cover body 2 is required to be screwed, the spring 12 is compressed by applying downward acting force to the spring 12 by the upper cover body 2, and the ultrasonic probe 8 is enabled to be in contact with the storage tank by applying downward acting force to the ultrasonic probe 8 by the spring 12. Preferably, the wire outlet hole 3 is arranged in a strip structure to adapt to the small up-down movement of the ultrasonic probe 8 in the cavity 7, and the wire outlet hole 3 can be sealed by an insulating adhesive tape. The above-described structure of the present embodiment can facilitate the installation and use of the ultrasonic probe 8 in the housing 1.

As a preferable mode of the present embodiment, the left half case 14 and the right half case 18 may be symmetrically configured, and at this time, the two half cases 14 divide the wire hole 3 into two, and the wire hole 3 may be provided only on the left half case 14 or the right half case 18 without adopting a symmetrical configuration.

In this embodiment, the fixing of the housing 1 is mainly achieved by the magnetic attraction member 5. The magnetic attraction piece 5 adopts a permanent magnet preferably, and a plurality of magnetic attraction pieces can be arranged or one magnetic attraction piece can be arranged. In the illustration of the present embodiment, a plurality of magnetic attraction members 5 are provided, specifically, a flange 4 is provided on the bottom surface of the housing 1, a plurality of magnet mounting holes are circumferentially provided on the bottom surface of the flange 4, and a plurality of small cylindrical permanent magnets 6 are embedded in the magnet mounting holes. Since the tank can be attracted by the magnet, the permanent magnet 6 can be used to firmly fix the ultrasonic probe 8 in the housing 1. The magnetic attraction piece 5 can be only one, and at the moment, an annular magnet mounting hole can be formed in the bottom surface of the flange 4 of the shell 1, the magnetic attraction piece 5 adopts an annular permanent magnet, and the shell 1 is fixedly attracted to the storage tank by embedding the annular permanent magnet in the magnet mounting hole.

In the present embodiment, the sealing for the internal ultrasonic probe 8 is mainly achieved by the seal ring 6. As shown in the drawing, a seal ring groove 17 is provided on the bottom surface of the flange 4 of the housing 1 (the left half housing 14 and the right half housing 18 are respectively provided with a half), the seal ring 6 is installed in the seal ring groove 17, and the seal ring 6 is provided on the inner side of the magnetic attraction member 5, and the seal ring 6 is acted on the second, firstly, the ultrasonic probe 8 can be sealed in the housing 1, and rainwater or external impurities are prevented from entering the ultrasonic probe 8, and secondly, the seal ring 6 is simultaneously connected with the left half housing 14 and the right half housing 18, so that the left half housing 14 and the right half housing 18 are fastened through the seal ring 6 at the bottom, and thus multiple purposes are realized. In this embodiment, after the casing 1 is adsorbed and fixed by the magnetic attraction piece 5, the sealing ring 6 is tightly pressed on the surface of the storage tank, so as to protect the ultrasonic probe 8.

As a preferred solution of this embodiment, a plurality of guide posts 15 are provided on the left half-shell 14, and a plurality of insertion holes 16 are provided on the right half-shell 18. When the ultrasonic probe is installed and used, the ultrasonic probe 8 is installed in the ultrasonic probe, the guide posts 15 and the jacks 16 of the left half shell 14 and the right half shell 18 are in butt joint, the preliminary positioning of the two half shells is finished at the moment, and then the elastic component and the sealing ring 6 are installed, so that the complete assembly of the shells can be realized.

Claims

1. The utility model provides a thickness measurement ultrasonic probe protects shell structure, includes the casing, its characterized in that, the casing is assembled by left half casing and right half casing and is constituteed, and the inside cavity that is used for installing ultrasonic probe that sets up of casing, cavity bottom opening, casing side set up the wire hole, and the casing top sets up the elastic component that is used for compressing tightly ultrasonic probe, and the casing bottom sets up magnetism and inhale piece and sealing washer.

2. The structure of claim 1, wherein the elastic assembly comprises a spring.

3. The ultrasonic probe protection housing structure according to claim 2, wherein the elastic assembly further comprises an upper cover body, the upper cover body is in threaded connection with the upper portion of the housing, and the spring is arranged between the upper cover body and the ultrasonic probe.

4. The structure of claim 3, wherein the upper part of the housing is provided with a connector, the connector is provided with threads for being matched with an upper cover, and the upper parts of the left half housing and the right half housing are fastened and connected through the upper cover.

5. The structure of claim 4, wherein a spring limit post is disposed at the bottom of the upper cover body, and the spring is sleeved on the spring limit post.

6. The structure of claim 1, wherein the wire hole is a strip hole, the wire hole is disposed on the left half shell or the right half shell, or the wire hole is disposed in half on both the left half shell and the right half shell.

7. The thickness measuring ultrasonic probe protective housing structure according to claim 1, wherein a plurality of magnet mounting holes are circumferentially formed in the bottom surface of the housing, the magnetic attraction pieces are permanent magnets, and the permanent magnets are inlaid in the magnet mounting holes.

8. The structure of claim 1, wherein the bottom surface of the housing is provided with a ring-shaped magnet mounting hole, the magnetic attraction piece is a ring-shaped permanent magnet, and the permanent magnet is inlaid in the magnet mounting hole.

9. The structure of claim 1, wherein a seal ring groove is formed in the bottom surface of the shell, the seal ring is installed in the seal ring groove, the lower parts of the left half shell and the right half shell are fixedly connected through the seal ring, and the seal ring is located inside the magnetic attraction piece.

10. The structure of claim 1, wherein the left half shell is provided with a plurality of guide posts, the right half shell is provided with a plurality of jacks, and the guide posts and the jacks are in plug-in fit.