CN115790780A

CN115790780A - Ultrasonic wave level gauge protection instrument case

Info

Publication number: CN115790780A
Application number: CN202211431319.0A
Authority: CN
Inventors: 李军荣
Original assignee: Shaanxi Nuoying Automation Instrument Co Ltd
Current assignee: Shaanxi Nuoying Automation Instrument Co Ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-14

Abstract

The invention relates to the technical field of protective instrument boxes, and discloses a protective instrument box of an ultrasonic liquid level meter, which comprises a protective box body and the ultrasonic liquid level meter, wherein a base is welded at the top of the protective box body, a threaded joint is arranged at the top of the base, the threaded joint and the base are of an integrated structure, the threaded joint is connected with an upper cover, a fixed seat is connected to the bottom of the protective box body, a first threaded hole and a second threaded hole are annularly distributed on the surface of the fixed seat, and the first threaded hole is connected with a fixing screw. According to the ultrasonic liquid level meter protection instrument box disclosed by the invention, the screw rod and the fixing clamp are arranged in the box body, so that the fixing and protection effects on the internal ultrasonic liquid level meter can be realized, the ultrasonic liquid level meter is prevented from being violently shaken due to external factors, and therefore the instrument is prevented from malfunctioning, and the protection plate is arranged below the fixing seat, so that when the ultrasonic liquid level meter protection instrument box falls off, the probe can be effectively protected.

Description

Ultrasonic wave level gauge protection instrument case

Technical Field

The invention relates to the technical field of protective instrument boxes, in particular to a protective instrument box of an ultrasonic liquid level meter.

Background

The ultrasonic level gauge is a digital level gauge controlled by a microprocessor. During measurement, ultrasonic pulses are emitted by a sensor (transducer), sound waves are reflected by the surface of the liquid and then received by the same sensor, the sound waves are converted into electric signals through a piezoelectric crystal, and the distance from the sensor to the surface of the measured liquid is calculated according to the time between the emission and the reception of the sound waves. Because of adopting non-contact measurement, the measured medium is almost unlimited, and can be widely used for measuring the height of various liquid and solid materials.

The ultrasonic liquid level meter is generally applied to outdoor open environments, when the ultrasonic liquid level meter measures some liquid or solid, when the surrounding environment has the conditions of voltage, strong wind and the like, on the other hand, the ultrasonic liquid level meter can be impacted by external machinery after the installation is finished, the instrument can be damaged, and once the instrument breaks down, the maintenance needs to be suspended, so that the working efficiency is influenced. Therefore, we propose an ultrasonic liquid level meter protection instrument box.

SUMMARY OF THE PATENT FOR INVENTION

Technical problem to be solved

The invention aims to provide a protective instrument box of an ultrasonic liquid level meter, which solves the problems in the background art by arranging a box body to protect a main body of the ultrasonic liquid level meter, arranging a buffer mechanism between a fixed seat and a protective plate and protecting a probe.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a protection instrument box of an ultrasonic liquid level meter comprises a protection box body and the ultrasonic liquid level meter, wherein a base is welded at the top of the protection box body, a threaded joint is arranged at the top of the base and is of an integrated structure with the base, the threaded joint is connected with an upper cover, the bottom of the protection box body is connected with a fixed seat, a first threaded hole and a second threaded hole are annularly distributed on the surface of the fixed seat, the first threaded hole is connected with a fixing screw, the fixed seat penetrates through the first threaded hole through the fixing screw to be connected with the protection box body, a first fixed rod is connected at the bottom of the fixed seat, one end of the bottom of the first fixed rod is connected with a connecting frame, one end of the connecting frame is connected with a second fixed rod, two ends of the first fixed rod and the second fixed rod are both embedded in the connecting frame, one end of the second fixed rod is connected with a protection plate, and a spring is connected between the first fixed rod and the second fixed rod;

the ultrasonic wave level gauge is characterized in that a probe is arranged at the bottom of the ultrasonic wave level gauge, a sealing joint is arranged on the surface of the ultrasonic wave level gauge, threads are arranged on the surface of the probe, a thread groove is formed in the middle of the fixing base, the ultrasonic wave level gauge is fixed on the fixing base through the probe, screw rods are arranged on two sides of the protective box body, and one end of each screw rod is connected with a fixing clamp.

As a preferred embodiment of the invention, the surface of the protective box is provided with a fixing hole, and the fixing hole is matched with the position and the size of the sealing joint.

In a preferred embodiment of the present invention, the visible glass window is embedded in the upper cover, and the upper cover and the base are in interference fit.

As a preferred embodiment of the invention, one end of the screw is welded with a knob, one side of the fixing clamp is adhered with an anti-skidding gasket, and the fixing clamp is of a semicircular structure.

As a preferred embodiment of the invention, a through hole is formed in the middle of the protection plate, the through hole is matched with the position and size of the probe, and a buzzer is fixedly mounted on the surface of the protection plate.

(III) advantageous effects

1. According to the ultrasonic liquid level meter protection instrument box disclosed by the invention, the base is arranged at the top of the box body, the threaded connector is arranged on the base and connected with the upper cover, so that the upper cover is convenient for workers to mount and dismount, and the visual glass window is mounted in the upper cover, so that the data of an internal instrument can be conveniently observed, and the internal instrument can be protected.

2. According to the ultrasonic liquid level meter protection instrument box disclosed by the invention, the screw rod and the fixing clamp are arranged in the box body, so that the fixing and protection effects on the internal ultrasonic liquid level meter can be realized, the ultrasonic liquid level meter is prevented from being violently shaken due to external factors, and therefore the instrument is prevented from malfunctioning, and the protection plate is arranged below the fixing seat, so that when the ultrasonic liquid level meter protection instrument box falls off, the probe can be effectively protected.

Drawings

Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of the non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the whole structure of the ultrasonic liquid level meter protection instrument box of the present invention;

FIG. 2 is an overall cross-sectional view of the ultrasonic level gauge protective instrument box of the present invention;

FIG. 3 is a schematic view of the explosion installation of the ultrasonic level gauge protection instrument box of the present invention;

FIG. 4 is a schematic view of a buffering mechanism of a protection instrument box of the ultrasonic level meter according to the present invention.

In the figure: 1. a protective box body; 2. an ultrasonic liquid level meter; 201. a probe; 202. sealing the joint; 3. a base; 301. a threaded joint; 4. an upper cover; 5. a fixed seat; 501. a first threaded hole; 502. a second threaded hole; 6. a protection plate; 7. a screw; 8. a fixing clip; 9. fixing screws; 10. a buzzer; 11. a first fixing lever; 12. a second fixing bar; 13. a connecting frame; 14. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the patent of the invention without any inventive work belong to the protection scope of the patent of the invention.

Referring to fig. 1-4, the present invention provides a technical solution: a protection instrument box of an ultrasonic liquid level meter comprises a protection box body 1 and the ultrasonic liquid level meter 2, wherein a base 3 is welded on the top of the protection box body 1, a threaded joint 301 is arranged on the top of the base 3, the threaded joint 301 and the base 3 are of an integrated structure, the threaded joint 301 is connected with an upper cover 4, the bottom of the protection box body 1 is connected with a fixing seat 5, a first threaded hole 501 and a second threaded hole 502 are annularly distributed on the surface of the fixing seat 5, the first threaded hole 501 is connected with a fixing screw 9, the fixing seat 5 penetrates through the first threaded hole 501 through the fixing screw 9 to be connected with the protection box body 1, the bottom of the fixing seat 5 is connected with a first fixing rod 11, one end of the bottom of the first fixing rod 11 is connected with a connecting frame 13, one end of the connecting frame 13 is connected with a second fixing rod 12, two ends of the first fixing rod 11 and the second fixing rod 12 are both embedded in the connecting frame 13, one end of the second fixing rod 12 is connected with a protection plate 6, and a spring 14 is connected between the first fixing rod 11 and the second fixing rod 12;

2 bottoms of ultrasonic wave level gauge are equipped with

probe

201, 2 surface mounting of ultrasonic wave level gauge have sealing joint 202, probe 201 surface is equipped with the screw thread, be equipped with the thread groove in the middle of the fixing base 5, ultrasonic wave level gauge 2 is fixed on fixing base 5 through

probe

201, 1 both sides of protection box all are equipped with

screw rod

7, 7 one end of screw rod are connected with fixation clamp 8.

In this embodiment (please refer to fig. 1 and fig. 3), the surface of the protection box 1 is provided with a fixing hole, and the fixing hole matches with the position and size of the sealing joint 202. The sealing joint 202 can be integrally fitted and fixed by the through hole, thereby facilitating the adaptor of the ultrasonic level meter 2.

In this embodiment (please refer to fig. 1 and fig. 3), a visible glass window is embedded in the upper cover 4, and the upper cover 4 and the base 3 are in interference fit. Through set up visual glass window in the upper cover inside, the operator of not only being convenient for observes, can also protect the inside ultrasonic wave level gauge 2 of box 1.

In this embodiment (please refer to fig. 1 and 2), a knob is welded at one end of the screw rod 7, an anti-slip gasket is adhered to one side of the fixing clip 8, and the fixing clip 8 is of a "semicircular" structure. Through adjusting screw 7 distance, make the 2 surfaces of ultrasonic wave level gauge of 8 laminating of mount, and then make 2 monolithic fixings of ultrasonic wave level gauge, prevent that 2 productions of ultrasonic wave level gauge from rocking.

In this embodiment (please refer to fig. 1, fig. 2, and fig. 3), a through hole is formed in the middle of the protection plate 6, the through hole matches with the position and size of the probe 201, and the buzzer 10 is fixedly installed on the surface of the protection plate 6. When the ultrasonic level gauge 2 is detached, the protection plate 6 can provide protection for the probe 201.

The invention relates to a protective instrument box of an ultrasonic liquid level meter, which comprises a base 1, a protective box body 2, an ultrasonic liquid level meter 201, a probe 202, a sealing joint 3, a base 301, a threaded joint 4, an upper cover 5, a fixed seat 501, a first threaded hole 502, a second threaded hole 6, a protective plate 7, a screw 8, a fixed clamp 9, a fixed screw 10, a buzzer 11, a first fixed rod 12, a second fixed rod 13, a connecting frame 14 and a spring, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the protective instrument box are known by technicians in the field through technical manuals or conventional experimental methods, when the protective instrument box works, the ultrasonic liquid level meter 2 is fixed on the fixed seat 5 in a rotating mode, the fixed seat 5 is installed at the bottom of the box body 1 through the first threaded hole 501 by the fixed screw 9 to form a whole, the fixed clamp 8 clamps the ultrasonic liquid level meter 2, the upper cover 4 is screwed on the base 3 to seal the protective instrument box body 1, the spring 5 and the protective plate 6 is installed at the position of the protective instrument box body, and the probe 201 can be installed at the final position of the protective instrument box through the protective instrument box. When the ultrasonic liquid level meter protects the whole instrument box to fall off or is collided by the outside, the buzzer 10 can give an alarm to remind a worker to check.

Having shown and described the basic principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an ultrasonic wave level gauge protection instrument case, includes protection box (1) and ultrasonic wave level gauge (2), its characterized in that: the protection box comprises a protection box body (1), a base (3) is welded at the top of the protection box body (1), a threaded joint (301) is arranged at the top of the base (3), the threaded joint (301) and the base (3) are of an integrated structure, an upper cover (4) is connected to the threaded joint (301), a fixing seat (5) is connected to the bottom of the protection box body (1), a first threaded hole (501) and a second threaded hole (502) are annularly distributed on the surface of the fixing seat (5), a fixing screw (9) is connected to the first threaded hole (501), the fixing seat (5) penetrates through the first threaded hole (501) through the fixing screw (9) to be connected with the protection box body (1), a first fixing rod (11) is connected to the bottom of the fixing seat (5), a connecting frame (13) is connected to one end of the bottom of the first fixing rod (11), a second fixing rod (12) is connected to one end of the connecting frame (13), two ends of the first fixing rod (11) and the second fixing rod (12) are both embedded inside the connecting frame (13), a protection plate (6) is connected to one end of the first fixing rod (11) and a second fixing rod (12) is connected to a spring (14);

ultrasonic wave level gauge (2) bottom is equipped with probe (201), ultrasonic wave level gauge (2) surface mounting has sealing joint (202), probe (201) surface is equipped with the screw thread, be equipped with the thread groove in the middle of fixing base (5), ultrasonic wave level gauge (2) are fixed on fixing base (5) through probe (201), protection box (1) both sides all are equipped with screw rod (7), screw rod (7) one end is connected with fixation clamp (8).

2. The ultrasonic level gauge protective instrument canister of claim 1, wherein: the surface of the protective box body (1) is provided with a fixing hole, and the fixing hole is matched with the position and the size of the sealing joint (202).

3. The ultrasonic level gauge protective instrument canister of claim 1, wherein: the visible glass window is embedded in the upper cover (4), and the upper cover (4) is in interference fit with the base (3).

4. The ultrasonic level gauge protective instrument canister of claim 1, wherein: the screw rod (7) one end welding has the knob, fixation clamp (8) one side is pasted and is had anti-skidding gasket, fixation clamp (8) are "semicircle" structure.

5. The ultrasonic level gauge protective instrument canister of claim 1, wherein: the protection plate is characterized in that a through hole is formed in the middle of the protection plate (6), the through hole is matched with the position and the size of the probe (201), and a buzzer (10) is fixedly installed on the surface of the protection plate (6).